583 results about "Electric machinery" patented technology

The invention relates to an intelligent bread machine. The intelligent bread machine comprises a body, an upper cover, a bread bucket and a main controller, wherein bottom feet are arranged at the bottom of the body; a water pump, a temperature detection device, a heating device and a stirring device which are electrically connected with the main controller are arranged in the bread machine; the main controller comprises a motor control unit connected with the stirring device and a weight acquisition device arranged at one of the bottom feet of the body and used for acquiring a weight signal of the bread machine; the main controller is provided with a weight calculation unit electrically connected with the weight acquisition device, a water addition amount calculation unit electrically connected with the water pump as well as a fermentation calculation unit and a heating calculation unit which are electrically connected with the heating device; the weight calculation unit is used for receiving the weight signal from the weight acquisition device and calculating a weight difference before and after flour is added; and the water addition amount calculation unit, the fermentation calculation unit and the heating calculation unit are controlled to calculate the corresponding water addition amount, the fermentation time, the fermentation temperature, the heating time and the heating temperature according to the set programs by utilizing a signal of the weight difference.

The invention discloses an amphibious power propulsion device suitable for sea and air, comprising a frame type retainer, a tilting motor, a power motor fixedly arranged at the middle part of the retainer, as well as propellers for air and propellers for sea, which are coaxially and rotatably arranged at a certain interval, wherein the propellers for air are in driving connection with the power motor through a unidirectional rotation mechanism, the propellers for sea are in driving connection with the power motor, a rotating shaft of the tilting motor is fixed at the outer side of the retainer through a connecting plate, and the rotating axis of the tilting motor is perpendicular to the rotating axis of the propellers for air and the propellers for sea. The invention also provides an amphibious multi-axis aircraft suitable for sea and air. According to the amphibious power propulsion device and the amphibious multi-axis aircraft, the same motor is adopted to simultaneously adapt to two different working environments, namely in the air and under the water, thereby reducing the weight of the amphibious aircraft for sea and air and simplifying the structure of the aircraft; and meanwhile, the tilting motor is used for controlling the direction of power output, thereby increasing the maneuverability of the amphibious aircraft and strengthening the capability of the amphibious aircraft for finishing complex tasks.

The invention discloses a device for taking a scallop by opening a scallop shell. The device comprises a rack, wherein the rack is provided with a runner; a wheel surface of the runner is provided with scallop clamping mechanism at an interval; the rack is provided with a motor; the motor is connected with a cutting blade; the cutting blade is located above the wheel surface of the runner; the rack is provided with a blade sleeve and the blade sleeve is opposite to the wheel surface of the runner; a scraping and cutting blade is mounted on a tool apron and stretches into the blade sleeve; the tool apron is connected with an air cylinder mounted on the rack; a first water spraying pipe is aligned to a wheel surface of the lower side of the runner. The device disclosed by the invention ensures that the scallop shell is safely opened to take out the scallop, is high in automation degree and is convenient to use.

The invention provides an elevator integral frequency converting controller. Besides the motor drive circuits, power supply circuits and brake units, it also contains control circuitry, specifically is: operation control module, curve calculation module, elevator position monitoring module, elevator logical module, clock module, parameter storage module, Canbus module, Mudbugs module, debugging tool module, generator state acquisition module, vector control module, velocity feedback module, elevator and generator parameters processing module, PWM waveform generating module, DPRAM data exchange module and SPI data exchange module, etc. The control circuit processes the ''peripheral'' signal of frequency converting controller, then outputs it to motor drive circuits, thereby integrates most functions of elevator, combines organically the variable-frequency control and the operation control of elevator, it is facilitating for installation and alignment of elevator, and also ensure the operation of elevator under the more efficient, stable and safe condition.

Disclosed are a myoelectric prosthetic hand force tactile feedback method and a tactile feedback myoelectric prosthetic hand system. A three-dimensional force sensor is mounted on a wrist of a mechanical prosthetic hand, and a stress shaft of the three-dimensional force sensor is connected with a mechanical prosthetic hand base via a flange and senses stress conditions in directions of three axes of the mechanical prosthetic hand. After the three-dimensional force sensor receives three-dimensional force action, force signals are converted into voltage signals via a bridge principle, the voltage signals are inputted into a control module provided with a single chip microcomputer and a motor driving circuit, the single chip microcomputer acquires the voltage signals which are transmitted from the three-dimensional force sensor and stand for force action on an X axis, a Y axis and a Z axis, positive and negative directions of the voltage signals include directions of X+, X-, Y+, Y-, Z+ and Z-, corresponding pulse width modulation signals are outputted according to the voltage amplitudes in the six directions, namely measured magnitude of stresses in the six directions, and the motor driving circuit drives miniature vibrators in the corresponding directions, so that amplitudes of the vibrators are in direct proportion to the voltage amplitudes in the corresponding directions.

A control apparatus for controlling a vehicle, the vehicle provided with: a rotating electrical machine capable of inputting or outputting a torque with respect to an input shaft; and a transmission, which is disposed between the input shaft and an output shaft coupled with an axle, which is provided with a plurality of engaging apparatuses, which transmits a torque between the input shaft and the output shaft, and which can establish a plurality of gear stages having mutually different transmission gear ratios in accordance with engagement states of the plurality of engaging apparatuses, the transmission gear ratio being a ratio between a rotational speed of the input shaft and a rotational speed of the output shaft, the vehicle control apparatus provided with: a detecting device for detecting a braking operation amount of a driver; and an input shaft torque controlling device for controlling a torque of the input shaft such that in cases where the detected braking operation amount changes in a reducing direction which promotes a reduction in a braking force applied to the vehicle in a coast regeneration speed change period in which the gear stage is changed at the time of coast regeneration of the rotating electrical machine, a change in torque of the output shaft accompanied by the change in the braking operation amount is suppressed.

The invention discloses equipment used for an air sac test. The equipment used for the air sac test comprises a base, an air sac test box body, a timer, a telescopic compression rod which can move up and down when driven by a first motor, a compression block arranged at the bottom end of the telescopic compression rod, multiple pressure sensors, a singlechip and a touch display, wherein the air sac test box body is arranged on the base and comprises a test box body and a box cover, a through hole through which the telescopic compression rod can penetrate is formed in the box cover, the box cover is movably arranged on the test box body, and an air sac air charging hole is formed in the bottom of the test box body; the timer is arranged outside the test box body; multiple pressure sensors are respectively arranged on the bottom surface of the compression block and the bottom surface of the test box body; a data transmission terminal of the touch display and a data transmission terminal of the timer are respectively connected with the singlechip, the input terminal of the singlechip is connected with each pressure sensor, and the output terminal of the singlechip is connected with the first motor. The equipment used for the air sac test can test sealing property of an air sac, also can test stiffness of the air sac and is high in test precision and easy to operate.

The invention discloses a rotary electric field and magnetic field synchronously assisted laser welding device and method and belongs to the field of laser welding. The welding device comprises an electricity and magnet regulating device and a positioning and clamping tooling. Supporting columns and rotary air cylinders in the positioning and clamping tooling are mounted on a bottom plate. An electric field generation bottom plate is mounted on the supporting columns. Press blocks are mounted on the rotary air cylinders correspondingly. Neodymium iron boron permanent magnets in the electricityand magnet regulating device are fastened to a magnetic field regulating disc. Insulation sleeves, a welding laser head and the magnetic field regulating disc are mounted on a direct drive motor. Thedirect drive motor is mounted on a main shaft. The two poles of an electric field power source are connected to the electric field generation bottom plate and the welding laser head correspondingly.By means of the device and method provided by the invention, easy, convenient and fast regulation of a rotary magnetic field and a steady electric field can be achieved, continuous regulation of the intensity can be achieved, synchronous movement of the electric field and the magnetic field along with welding laser beams is guaranteed, and therefore, the forming quality of laser welding joints isimproved by setting the reasonable laser technological parameters including the power, the focal length, the defocusing amount, the helium protective gas flow rate and the like.

The invention discloses a basketball cleaning device for sports. The basketball cleaning device comprises a cleaning box, a hydraulic telescopic rod is fixedly installed on the top face of the inner side of the cleaning box, and a supporting plate is fixedly connected to the bottom end of the hydraulic telescopic rod. In the present invention, a basketball is rolled into an arc-shaped groove formed by combining the top surfaces of the two propping pieces through an inclined feeding channel; the hydraulic telescopic rod is opened to extend; the hydraulic telescopic rod is promoted to push the cleaning claw below the supporting plate; the cleaning claw and the bristle layer on the inner surface of the propping piece are propped against the periphery of the basketball; a second electric motoris started, the output end of the second motor is promoted to drive the shaft rod to be in meshing transmission through the bevel gear, the cleaning claw is made to rotate, at the moment, the water pump is started, the circulating water pipe is promoted to spray basketballs with cleaning water through the multiple spray heads of the arc-shaped pipe, the cleaning claw brushes the basketballs in acontinuous rotating mode, the basketball cleaning effect is effectively improved, and rapid cleaning of the basketballs is facilitated.

A multifunctional fruit-vegetable pulverizer is composed of a casing, an internal machine frame, a set of cutting tools, a thin grinder, a motor a drive unit and the auxiliary parts. It features that after the raw material is cut by arc blades and then by toothed blade, it is ground in said thin grinder. Its advantages are high speed, simple structure and multiple purposes.

The invention provides a floor brush assembly and a vertical cleaning machine with the same. The floor brush assembly comprises a floor brush base, and a driving motor is arranged at the front end ofthe floor brush base; the driving motor is connected with a rolling brush assembly; a clean water outlet pipeline and a sewage recovery system are also formed on the floor brush base; the sewage recovery system comprises a sewage tank; a sewage tank cover is arranged at the upper end of the sewage tank, the front end of the sewage tank cover inclines towards the middle to form a slope surface, therear side of the sewage tank cover horizontally extends towards the middle to form a horizontal plane, vertical wall surfaces are formed between the slope surfaces on the two sides and the horizontalplane respectively, a sewage inlet is formed in the middle, and drainage angles alpha are formed between the vertical wall surfaces and the sewage inlet respectively. The clean water outlet pipelinecomprises a water storage chamber defined by a floor brush water outlet upper cover plate and a floor brush water outlet lower cover plate, and the water storage chamber is communicated with a water pump. The floor brush assembly is uniform in water outlet, sewage backflow is effectively prevented, secondary pollution is avoided, and user experience is good.

The invention discloses tea leaf drying equipment which comprises a bottom plate and a drying barrel. Shock absorbing supporting columns are arranged at four corners of the bottom of the bottom plate, a suction disc is mounted on the bottom end of each of the shock absorbing supporting columns, a switch panel is arranged on one side of the bottom plate, a motor is arranged in the middle of the top end of the bottom plate, an L-shaped supporting rod is arranged on the top of the bottom plate of the side of the motor, a slide bar is arranged on one end of the top of the corner of the L-shaped supporting rod, bases are arranged on two sides of the top of the bottom plate, a first connecting column and a second connecting column are separately arranged on the top ends of the two bases, and a dustproof cover is arranged on the top of one side of the first connecting column. According to the tea leaf drying equipment disclosed by the invention, as the shock absorbing devices are arranged in the bottom of the bottom plate, when the drying equipment is in work, a connecting rod in a chute pushes a first slide block to move downward and absorbs and converts vibrational energy generated by work of the drying equipment into elastic potential energy, so that influence of vibration on tea leaf drying by a drying barrel is reduced.

The invention relates to the technical field of highway construction, and discloses a soil sampling device for a highway engineering road and a using method thereof. The soil sampling device for the highway engineering road comprises a base and a sampling barrel; a supporting plate is fixedly installed on one side of the top of the base; the bottom of the sampling barrel is open; a sleeve plate is fixedly installed on one side of the sampling barrel; the sleeve plate sleeves the outer side of the supporting plate in a sliding mode; a motor is fixedly mounted at the top of the sampling barrel; a circular hole is formed in the top of the sampling barrel; a cylinder is rotatably mounted in the circular hole; a square hole is formed in the top end of the cylinder; a square rod is slidably mounted in the square hole; and a drill bit is arranged at the bottom end of the square rod. The device is reasonable in design, the drill bit is driven to rotate at a high speed and vibrate up and down while moving downwards at a low speed to drill holes in the ground, a hard soil layer can be conveniently drilled, manpower consumption is reduced, and drilled soil is conveyed into a collecting frame to be collected and stored, so automatic sampling of the soil is achieved, and the sampling work efficiency is improved.

The invention discloses industrial acidic sewage treatment equipment. The treatment equipment comprises a sewage filtering tank, a sewage neutralization tank, a sewage reaction tank and an impurity collection tank, wherein a filter screen is arranged in the sewage filtering tank, a brush roller is arranged at the upper part of the filter screen, and the brush roller is connected with a pushing mechanism. The brush roller can be pushed by the pushing mechanism to move in a moving groove, so impurities on the filter screen are removed and cleaned into the impurity collecting tank; sewage can bepumped into the sewage neutralization tank through a first pump, stirring blades are driven by a stirring motor to stir the sewage, and a chemical pumping cylinder can be driven by the stirring motorto work at the same time, so a chemical in a chemical tank is pumped into the sewage neutralization tank to be neutralized with the sewage; and the sewage can be pumped into the sewage reaction tank again for a reaction through the second pump. The equipment of the invention has the advantages of simplicity and convenience in sewage treatment, capability of ensuring that sewage meets neutralization requirements and capability of automatically cleaning and filtering impurities, and is mainly used for sewage treatment.

The invention relates to an on-line automatic cleaning device of an electrochemical glass electrode. At present, the cleaning of the surface of the glass electrode mainly depends on the artificial cleaning, which is not only cumbersome, but also unable to realize the continuous detection. The top part of a cleaning base of the invention is provided with an end cover, the bottom part is connected with the top part of a circular cup-shaped support, the bottom part of the support is provided with a motor, and a power output shaft of the motor is fixedly connected with a sliding sleeve. A sliding slot is slantingly arranged on the inner side wall of the sliding sleeve. A push rod penetrates a central through hole at the bottom part of the cleaning base to be arranged in the inner cavity of the sliding sleeve, the top part of the push rod is fixedly provided with a brush, the lower part of the push rod is provided with a bump, the bump is movably arranged in the sliding slot and can be moved along the sliding slot. The on-line automatic cleaning device has the advantages of simple structure and convenient realization, which can effectively remove the serious accumulated filth on the surface of the electrode and simultaneously can realize the continuous working mode of working while cleaning of the electrode.

The invention belongs to the technical field of mechanical cutting equipment, and particularly relates to an adhesive tape cutting machine, which comprises a support frame, an adhesive tape cutting device, a chip recycling device, an operating platform, a running flat car and a lubricant spraying device. A longitudinal central elongated hole is arranged on the operating platform, the support frame consists of two support bases and a connecting bottom plate, the adhesive tape cutting device comprises a motor, a driving wheel, a transmission V-belt, a driven wheel, a driven shaft and a rotating circular saw blade, the upper half portion of the rotating circular saw blade penetrates through the longitudinal central elongated hole of the operating platform, the running flat car comprises two tracks, a group of traveling wheels, a traversing plate and a group of adjusting sliders, a saw blade penetrating hole is disposed on the traversing plate, two groups of transverse slide grooves are respectively disposed on two sides of the saw blade penetrating hole, and a material sawing machine is arranged on the operating platform. The adhesive tape cutting machine is simple in structure, convenient in operation and low in manufacturing cost, time and labor are saved, the overall dimensions of a finished product processed by the adhesive tape cutting machine are accurate, a cut surface is smooth and flat and is fine in quality, and the safety performance is good.

The invention relates to a suture winding machine and a suture winding method. The technical problems that existing manual suture winding operation is high in cost and low in efficiency, and product quality is difficult to ensure are solved. The suture winding machine comprises a base, a vertical plate, a linear module, a motor, a claw disc shaft, a linear rotary bearing, a blocking barrel fixing ring, a blocking barrel and a claw disc. The vertical plate is connected with the base. The linear module is connected to the base and is provided with a sliding table. The motor is connected with the sliding table. The blocking barrel fixing ring is connected with the vertical plate. The blocking barrel is connected with the blocking barrel fixing ring and is provided with a first opening and a second opening which are formed symmetrically. The linear rotary bearing is connected to the vertical plate. The claw disc shaft is arranged in the linear rotary bearing. One end of the claw disc shaft is connected with an output shaft of the motor. The other end of the claw disc shaft is connected with the claw disc. Tongs are connected to the claw disc. The claw disc is located in the inner space of the blocking barrel fixing ring. The suture winding machine and the suture winding method are widely used in packaging of medical sutures.

The invention provides a caring machine and belongs to the technical field of machinery. The problem that the shift motion precision of cross beams of existing carving machines is low is solved. The carving machine comprises a machine frame. A cross beam is slidably connected to the machine frame. A transverse supporting plate is connected to the cross beam. A tool rest is connected to the transverse supporting plate. A plurality of carving tool bits are arranged on the tool rest. A plurality of clamping assemblies are arranged on the machine frame. Two racks are fixedly connected to the machine frame. A transmission shaft is arranged on the cross beam. A motor connected with the transmission shaft is arranged on the cross beam. The two ends of the transmission shaft extend to the racks correspondingly. Gears are fixedly connected to the two ends of the transmission shaft correspondingly. The two gears are engaged with the two racks correspondingly. A connecting base used for supporting the middle of the transmission shaft is arranged on the cross beam. Elastic pressing parts which act on the two ends of the transmission shaft and press the gears to the racks are further arranged on the cross beam. The synchronization and the stroke precision of the two ends when the cross beam of the carving machine moves are higher.

The invention discloses a reinforced supporting device for a roadway, and belongs to the field of roadway supporting. The reinforced supporting device comprises the roadway and a base, wherein the base is located in the roadway; a reversed loader is installed in the middle of the upper surface of the base; through holes are symmetrically formed in the base; base fixing equipment is movably arranged in the through holes; sleeves are symmetrically welded to the upper surface of the base; hydraulic cylinders are symmetrically installed on the side walls, away from each other, of the two sleeves;the same vertically-arranged supporting side plate is fixed to one of the ends of piston rods of the two hydraulic cylinders; screws are rotationally installed in the sleeves; first bevel gears are installed on the screws; and first motors are installed on one side walls of the sleeves. The reinforced supporting device is novel in design, firm in structure, capable of stably supporting the top andthe two sides of the roadway, high in safety, capable of adapting to the changeable roadway environment and convenient to use; the base can drive a supporting column structure to move, manual disassembling, assembling and carrying are not needed, the labor intensity is reduced, and the reinforced supporting device is worthy of popularization.

An actuating device for an elevator having a gearless drive having a motor, a traction sheave over which support ropes are passed and a motor braking device is in the form of a hand drive adapted to be engaged with the motor shaft for emergency elevator operation with a handwheel for manual motor shaft activation. The hard drive may include a gear coupling the handwheel and an output coupling in the form of a grooved hub. The braking device of the elevator is mounted to a pedistal having a cover with an opening through which the hub may be inserted to engage the motor shaft.

The invention discloses coconut processing equipment. The coconut processing equipment comprises a casing, wherein a storage table is arranged on the casing and provided with a coconut processing station, a fixture for clamping coconuts is also arranged in a position, located on the outer side of the coconut processing station, of the casing, and the clamping part of the fixture is located above the storage table. The coconut processing equipment is characterized by further comprising a rotary table rotationally connected to the casing, the rotary table can rotate horizontally with the coconut processing station serving as the rotation center, a telescopic device is vertically arranged on the rotary table, a drive motor is connected with the upper end of the telescopic device, an output shaft of the drive motor is connected with a vertical rotary cutter, and a hole is formed in an area, directly facing the coconut processing station, of the rotary table to form a cutter channel allowing the rotary cutter to pass. Punching operation can be performed at different parts of coconuts through one-time clamping, and integration of punching and juice taking can be realized.

An oilless bearing and a vibration motor having the oilless bearing are disclosed. The vibration motor that includes a housing having an internal space, an oilless bearing which is inserted and secured in the housing, and a shaft of which one end is at least partially inserted into the oilless bearing, where the oilless bearing has a contact part which is in contact with the perimeter of the shaft and a non-contact part which is formed adjoining the contact part and which has a diameter greater than the diameter of the shaft, and where the non-contact part is positioned further outward compared to the contact part, can improve the properties of the vibration motor and reduce mechanical noise, while increasing durability.

The invention relates to a method and a device for measuring a contact angle of a ball bearing. The method comprises the steps of applying an axial preload on an outer ring of the bearing; rotating an inner ring of the bearing and the outer ring of the bearing in opposite directions; regulating the rotating speed of the inner ring of the bearing and the outer ring of the bearing so as to record the rotating speed of the inner ring of the bearing and the outer ring of the bearing when a bearing cage keeps relatively static; and computing the contact angle of the bearing according to the formula of alpha=arccos[Dcp(ni+ne)/Dw(ni-ne)]. The device provided by the invention comprises a working table; a speed regulating motor is installed on the working table; an output shaft of the speed regulating motor is provided with a mandrel; the upper part of the bearing is provided with a load block of the outer ring of the bearing for compacting the bearing; the upper part of the load block is provided with a load block driving device; and the working table is provided with a speed measuring device for measuring the rotating speed of the load block and the mandrel. According to the method and the device, the contact angle is computed through the rotating speed ratio of the inner ring of the bearing to the outer ring of the bearing when the differential speed is equal to 0; and the method is convenient to operate and accurate and reliable in a measuring result.

The invention provides a trimming device for a clothes hanger, and belongs to the technical field of machining equipment. The trimming device for the clothes hanger resolves the problem of low trimming efficiency of the clothes hanger in the prior art. The trimming device for the clothes hanger comprises a machine frame. A platen is arranged on the machine frame, provided with a notch, connected with a back plate and in sliding connection with a limiting block. The trimming device further comprises adjustment plates in sliding connection with movable blocks in the length direction, the movable blocks are rotationally connected with cylindrical cutter heads, and a plurality of blades are circumferentially connected with the outer circumferential wall of each cutter head. The movable blocks are further provided with driving motors to drive the cutter heads to rotate. The adjustment plates are provided with power mechanisms for driving the movable blocks to reciprocate. The trimming device for the clothes hanger can automatically trim the edges of the clothes hanger, is applicable to clothes hangers of different sizes and models, and is high in practicability.

The object of the present invention is to simplify the process of installing a motor upon a shell and improve the productivity and save the cost. In the miller 1, the motor shell 2 accommodating the commutator machine 3 is axially separated into a front and a back part at the outside of the stator 5, i.e. the front shell 14 and the back shell 15, and the stator 5 can be installed on the motor shell 2 by pressing the stator 5 into the back shell 15 and fixing the front shell 14 to the back shell 15 employing the screw with the stator 5 between them.

The invention discloses an optical cable meter counting printing machine with an alarm. The optical cable meter counting printing machine comprises a rack (1) and at least two printing rollers (2) installed on the rack (1). The printing rollers (2) are connected with a rotating shaft of a motor on the rack (1), a rotary wheel (3) is arranged below each printing roller (2), each rotary wheel (3) is installed on the rack (1) through a rotary fixed rod (9), the rotary fixed rods (9) and the rack (1) are fixed through screws, and characters are engraved on the periphery of each printing roller (2). The optical cable meter counting printing machine with the alarm has the advantages that since the circumference of each printing roller is designed to be 1m, the length identification of an optical cable can be well provided; since the alarm is arranged at back of the printing rollers, optical cable printing conditions can be monitored, and an alarm can be given when printing fails; in addition, since the device is provided with the multiple printing rollers, one printing roller in use can be replaced by another printing roller to continue work when breaking down, and in this way, time is saved.