60 results about "Motor shaft" patented technology

The invention discloses a crushing quantitative mixing pharmaceutical device for a traditional Chinese medicinal material. The crushing quantitative mixing pharmaceutical device comprises a base, wherein the left and right ends of the base are provided with a left supporting plate and a right supporting plate respectively; the right side of the left supporting plate is fixedly provided with a first crushing box through a bracket; the left side of the right supporting plate is fixedly provided with a second crushing box through a bracket; the tops of the left supporting plate and the right supporting plates are provided with a top plate; the left and right sides of the bottom of the top plate are provided with first mounted bearings; the left and right first mounted bearings are connected with a first rotating shaft and a second rotating shaft respectively; the bottoms of the first rotating shaft and the second rotating shaft are both provided with crushing blades; the center of the bottom of the top plate is provided with a reducing motor; a motor shaft at the bottom end of the reducing motor is connected with a third rotating shaft; the bottom of the third rotating shaft is also provided with a first agitating rod; the base is also fixedly provided with a mixing box through a bracket; the mixing box is located below a discharge opening; the first agitating rod is located in the mixing box. The crushing quantitative mixing pharmaceutical device can be used for synchronously crushing multiple traditional Chinese medicinal materials and mixing the crushed traditional Chinese medicinal materials, and is high in pharmaceutical efficiency.

The invention relates to the field of binding machines and particularly relates to a wire type completely intelligent bookbinding machine. The wire type completely intelligent bookbinding machine comprises a machine frame, a central controller, a workbench, a drilling mechanism, a wire winding mechanism, a wire feeding mechanism and a sliding table component; the central controller, the workbench, the drilling mechanism, the wire winding mechanism, the wire feeding mechanism and the sliding table component are all arranged on the machine frame; the drilling mechanism, the wire winding mechanism, the wire feeding mechanism and the sliding table component are all connected with the central controller; both the drilling mechanism and the wire winding mechanism are arranged above the workbench; both the wire feeding mechanism and the sliding table component are arranged below the workbench; the drilling mechanism comprises a drilling motor, a drilling tool and a lifting device; the drilling tool is coaxially arranged on the motor shaft of the drilling motor; the drilling motor is fixed on the lifting device; and a through hole coaxial with the drilling tool is formed in the middle part of the drilling tool. During an entire binding process of the wire type completely intelligent bookbinding machine provided by the invention, full automatic and intelligent bookbinding is completely achieved, the use of manpower is reduced, work errors are reduced, and the work efficiency is improved.

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 relates to a window and particularly relates to a window matched with air conditioner in use. The window comprises two window bodies, a window frame, a motor, a limiting switch, a relay,a PLC controller and an internal power supply of the air conditioner. The two window bodies are first and second window bodies, a rack is arranged at the upper end of the first window body, the motoris arranged at the upper end of the window frame, a gear engaged to the rack is arranged on a motor shaft, the second window body is fixed, and an exhaust port and an air inlet are formed in the second window body. The window matched with the air conditioner in use also comprises a control device. The control device comprises the limiting switch, the relay and the PLC controller. The control device is separately connected to the motor and the internal power supply of the air conditioner. By judging whether the air conditioner is started or not by means of the relay, the window is closed and opened; when the air conditioner is started, air can be exchanged indoors, so that the window is suitable for occasions such as offices, hotels and plants with relatively more windows.

The invention provides a color steel deburring device. The color plate deburring device comprises support legs. Support feet are fixedly connected to bottoms of the support legs correspondingly. Topsof the support legs are fixedly connected through transverse beams. A servo motor is fixedly installed on the outer wall of one of the support legs. A threaded rod is in transmission connection with one side of the servo motor through a motor shaft. The threaded rod is rotatably connected to a bearing on the other support leg. A threaded bushing is in threaded connection with the threaded rod. Thecolor steel deburring device has the beneficial effects that a fixing frame is arranged; a composite steel plate to be machined is fixed to a working table through the fixing frame and a fastening plate; then the distance between scraping plates and the composite steel plate is adjusted through an electric telescopic rod; the threaded bushing is driven to move left and right through rotation of the threaded rod; the scraping plates are utilized to clean burrs on the steel plate surface; in the cleaning process, air is blown by a fan, scraps on the steel plate surface are blown away, and a cleaning part is played; and practicality of the color steel deburring device is increased greatly.

Provided is an electric linear actuator with which operation lock of a ball screw is prevented and high rotational performance is achieved at a low cost. [Solution] A housing (2) comprises a first housing (2a), and a second housing (2b). An electric motor is attached to the first housing (2a). An accommodation hole is formed at the first and second housings (2a, 2b) to accommodate a screw shaft. A deceleration mechanism (6) comprises an input gear (3) which is fixed to a motor shaft, an intermediate gear (4) which is engaged with the input shaft (3), and an output gear (5) which is engaged with the intermediate gear (4), and fixed to a nut (18) as a single unit. The intermediate gear (4) is rotatably supported via a shell-type needle bearing (23) using gear shafts (22) respectively implanted at the first housing (2a) and the second housing (2b). Ring-shaped washers (27, 28) are mounted on both sides of the intermediate gear (4). A width of a gear section of the intermediate gear (4) is configured to be smaller than a face width.

The invention discloses a walking device, comprising a machine frame. Handrails are arranged on the upper end of the machine frame; an installation shell is fixedly arranged on one side of the lower end of the machine frame; a generator is fixedly arranged in the installation shell; the generator is connected with an electricity meter fixedly arranged on the machine frame through a first wire; the electricity meter is connected with electrical apparatuses arranged on the machine frame through a second wire; one end of a main drive shaft is supported in a bearing seat at one side of the lower end of the machine frame through a bearing; the other end of the main drive shaft is supported in the installation shell through the bearing and the bearing seat and connected with a motor shaft of the generator through a driving mechanism; a first and support rod and a second support rod are fixedly arranged on the main drive shaft; and massage wheels are respectively arranged at two ends of the first and second support rods. The invention has the advantages that the walking device has good body-building effect, simple structure, small occupied space and lower price, and can take good massage effect on foot during the process of movement.

The invention discloses novel electromechanical equipment having a function of shock absorption. The novel electromechanical equipment comprises an equipment platform, wherein a first supporting frameis fixedly connected to the left side of the top of the equipment platform; a first motor protective hood is mounted at the bottom of the left side of the first supporting frame; a first motor is mounted on the left side of the inner part of the first motor protective hood; a first motor shaft is connected to the right side of the first motor; the right side of the first motor shaft penetrates through the first supporting frame to be connected to a threaded rod; and the right side of the threaded rod penetrates through a moving block to be connected to a bearing. According to the novel electromechanical equipment disclosed by the invention, a first electrohydraulic rod on a second motor shaft and a stirring disk and a rubber block on a third motor shaft are arranged, dalle can be cut by the equipment, and spraying raw materials of the dalle can also be stirred by a cutting device; the rubber block and a cutting disk on the stirring disk are jointed, so that during cutting, a part of vibrating force produced by the cutting disk can be reduced; and the novel electromechanical equipment is practical, and is suitable for extensive popularization and usage.

Yellow sand removing and road profile marking placing equipment for highway pavements in unmanned areas comprises a main box and a power cavity formed in the main box, a machining cavity is formed inthe right side of the power cavity, a rotating motor is fixedly arranged at the top of the power cavity, and a driving bevel gear is fixedly arranged on a motor shaft of the rotating motor. After theequipment is placed at a designated position, the equipment can sweep a road which is not swept by people for a long time in an unmanned area and covered with yellow sand, the yellow sand on the roadsurface is removed and bagged, if only the yellow sand is swept and directly placed on the two sides of the road, the road surface is covered again, and if sandy soil is bagged and placed on the roadside, yellow sand of a certain degree can be blocked, the outline of a road can be displayed, and a driver is prevented from driving out of the road and getting lost.

The invention discloses a magnetic coding permanent magnet synchronization method used for driving of an electric vehicle. The method is characterized in that the method includes following steps: when a motor shaft rotates, a magnet arranged at the head of the motor shaft performs circumferential magnetic field scanning on a magnetic encoder chip, and sensors uniformly distributed in the magnetic coding chip perform sampling on a circumferential magnetic field through a chip internal logic circuit. According to the method, the torque ripple is reduced to the minimum, since the identification position precision of the chip is high, the identifiable rotor position precision reaches +/-0.35 degree which is higher than that of the prior art, jittering can be prevented when the motor operates in a low speed, and high torque can be output.

The invention discloses a dustproof motor, and relates to the technical field of motor dustproof structures, the dustproof motor comprises a motor shell and a rotating shaft fixing frame installed on the inner wall of the motor shell, a motor rotating shaft is rotatably installed on the motor shell and the rotating shaft fixing frame, a rotor is installed on the motor rotating shaft, and the motor rotating shaft is provided with a motor shaft. And a radiator is installed on the inner wall of the side, away from the rotating shaft fixing frame, of the motor shell, an extension section is arranged at one end of the motor rotating shaft, the extension section is sleeved with an automatic opening and closing sealing mechanism, and a filtering device is installed on the inner side wall of the motor shell. Through the arrangement of the fixed baffle, the movable baffle and the ventilation opening in the fixed baffle are automatically opened and closed according to the rotating state of the motor rotating shaft, normal heat dissipation can be achieved when the motor works and the ventilation opening is opened, and dust is prevented from entering when the motor stops working.

The invention relates to a polishing mechanism. The polishing mechanism comprises a base, a clamping seat installed on the base, and a polishing assembly installed on the clamping seat. A plurality ofroller wheels are arranged at the bottom end of the base. The clamping seat comprises a clamping seat body, a horizontal blind hole and a vertical blind hole, wherein the horizontal blind hole and the vertical blind hole are formed in the clamping seat body and communicate with each other, the horizontal blind hole is provided with a plurality of first clamping grooves in the circumferential direction at intervals, and the vertical blind hole is provided with a plurality of second clamping grooves in the circumferential direction. The polishing assembly comprises a round pedestal, a motor fixed to the round pedestal, and a grinding wheel connected with a motor shaft of the motor, and the round pedestal comprises a round pedestal body and a plurality of clamping strips fixed to the circumferential face of the round pedestal body. The clamping strips of the round pedestal can be matched with the first clamping grooves or the second clamping grooves, and thus the grinding wheel polishesdifferent portions of workpieces, and the polishing mechanism is wide in application range, convenient to use, fast, and reduced in cost; and a dust collector installed on the base is connected with adust collection cover through a hose, dust generated in the polishing process is adsorbed through the dust collector, and thus the dust is prevented from flying.

The invention relates to quality detection equipment, in particular to rotating wheel type lighter quality detection equipment, and aims at providing the rotating wheel type lighter quality detectionequipment which can perform quality detection on lighters in batches and can prevent erroneous judgment caused by misoperation of people. The rotating wheel type lighter quality detection device comprises a bottom plate provided with a servo motor; and five bearing seats mounted at the top of the bottom plate. The effects that the quality of lighters can be detected in batches, and misjudgment caused by misoperation of people can be prevented are achieved, people only need to arrange the lighters on the pushing box in order, a pressing mechanism presses switches of the lighters, the lighters always eject gas, then friction blocks rub long-strip flint, and the service life of the lighters is prolonged, and further spark is generated.

The invention provides a permanent magnet energy-saving electronic automatic gearbox. The permanent magnet energy-saving electronic automatic gearbox mainly comprises an engine, a motor shaft, a magnetic isolation assembly, a conductor rotor, a steel body, a copper conductor ring, a permanent magnet rotor, a permanent magnet ring, a spline, an electronic control system, a liquid inlet piston and the like. The electronic control system can control the spline and the magnetism isolating assembly at the same time, so that the spline and the magnetism isolating assembly move cooperatively, and a better speed changing effect is achieved. According to the invention, the engine side is connected with the permanent magnet rotor, the conventional mechanical connection transmission between a motor and a load is replaced by an air gap torque transmission mode, and a load protection function is realized. The device is of a pure mechanical structure, pollution such as harmonic waves and electromagnetic interference is avoided, and the device is an environment-friendly product. Buffer starting and multiple times of starting can be achieved. The magnetic isolation assembly is used in cooperationwith the spline, the magnetic moment can be rapidly adjusted, and the speed adjusting effect is better.

An electric dried ballonflower peeling machine takes an electric motor as power, and can peel old wrappers at the middle part and the root part of the dried ballonflower. The electric dried ballon flower peeling machine is characterized in that a gear motor (1) is installed on an I-shaped engine base (7), a circular cutter disc (2) is installed on a motor shaft, 2-6 straight knives (3) are installed on the circular cutter disc (2), a protective cover (4) is arranged on the circular cutter disc, and is provided with a V-shaped dried ballonflower port (5), a spring (6) is arranged below the outer edge of the protective cover, a pull rod (8) is arranged in the middle of the spring, one end of the pull rod (8) is connected with the protective cover, and the other end of the pull rod (8) is connected with a pedal plate (9). The electric dried ballonflower peeling machine has the advantages that the structure is simple, the processing efficiency is high, and the labor intensity when farmers of the dried ballonflower peel the wrappers of the dried ballonflowers can be alleviated.

The invention discloses a blast furnace large pre-building block furnace feeding device and a method. The device comprises a device frame, the front end of which is provided with two stroke motors. Each motor shaft is rigidly fixed with a grooved wheel. The rear end of the device frame is provided with two grooved wheels, which are on same lines with the wheels of same sides on the motor shafts. The device frame is equipped with a hoisting machine and a fixed pulley. The position of a hoisting machine winding cylinder is towards the fixed pulley. The steel wire rope on the hoisting machine is connected to a single-line high-speed hook head through the fixed pulley. The grooved wheels are disposed on a track, below which a track stand is arranged. The props and sides of the track stand are equipped with cable-stayed supports. A track slip line is fixed at two ends of a track stand side. By means of the blast furnace large pre-building block furnace feeding device and the method provided in the invention, the pre-building block can be hoisted from a blast furnace casting house platform to a furnace top access door platform and is hanged at the furnace bottom in one time, thus effectively overcoming the problems of pre-building block furnace feeding, and reducing the use of manpower and machinery, saving time, and fully guaranteeing the furnace bottom masonry material supply.

The invention discloses a torsional spring coupled double-shaft six-excitation-motor linear or elliptical vibrating screen which comprises two coaxial torsional spring coupled three-excitation-motor sets, a screen box, vibration isolation springs and a base. The two sets of excitation motors are installed on the motor base in the mode that the axes are parallel, and the coupling eccentric blocks of the three excitation motors with the axes coincident are connected through the torsion spring so as to absorb impact during starting and achieve zero-phase synchronization of the three excitation motors. A vertical bisector of a center connecting line of the two groups of excitation motors passes through the mass center of the screen box and rotates reversely at a constant speed by adopting the same eccentric mass-diameter product, so that the vibrating screen realizes linear vibration; the group of excitation motors close to the feeding end uses a larger eccentric mass-diameter product, the group of excitation motors close to the discharging end uses a smaller eccentric mass-diameter product, the excitation motors and the excitation motors rotate reversely at a constant speed, and the generated excitation force realizes the elliptical motion of the vibrating screen. After stable operation, only the middle excitation motor in the three coupled excitation motors needs to be powered on. Excitation force of the excitation motor is fully exerted, large amplitude of the vibrating screen is achieved, energy consumption is low, and noise is low.

The invention discloses a robot device for polishing casting parts, and belongs to the field of application of industrial robot technologies. The robot device comprises a framework, a Cartesian coordinate robot, an R-axis motor, a polishing machine and a clamping die. The Cartesian coordinate robot is mounted on the framework via upright plates and has two degrees of movement freedom, an electric cylinder is mounted on a movable platform of the Cartesian coordinate robot, a piston rod of the electric cylinder is fixedly connected with an upper mounting plate, a fourth-axis motor is mounted on the upper mounting plate, a motor shaft of the R-axis motor is fixedly connected with a driving belt pulley, power can be transmitted to a driven belt pulley by the driving belt pulley via a synchronous belt, the driven belt pulley is mounted on a lower mounting plate, the upper mounting plate is fixedly connected with the lower mounting plate by upright columns, the driven belt pulley is fixedly connected with the polishing machine, and the clamping die is mounted on the framework. The robot device has the advantage that the casting parts can be automatically polished by the robot device.

The invention discloses a single motor driven double-axis control mechanism and a feeding device thereof. The single motor driven double-axis control mechanism comprises a motor, a Z-axis assembly, anX-axis assembly, a pushing piece, a poke rod, a fixed clip and a bidirectional pushing-pulling mechanism, wherein the Z-axis assembly comprises a vertical shaft, a main sleeve, a base and a driving piece A; the X-axis assembly comprises a bearing pedestal, a transverse shaft and a driving piece B; the bidirectional pushing-pulling mechanism is connected with the transverse shaft; one end of a pushing-pulling shaft of the bidirectional pushing-pulling mechanism sequentially penetrates through the transverse shaft and the driving piece B and is then connected with the pushing piece; the fixed clip is fixed on the base; and one end of the poke rod is connected with the vertical shaft, and the other end of the poke rod is positioned between the pushing piece and the fixed clip. The bidirectional pushing-pulling mechanism is used for effectively combining the action of grabbing a drag rod of a holding component and the double-axis control, so that on the basis that a control mechanism hasa grabbing function, the control mechanism is simplified, the structure of the single motor driven double-axis control mechanism is simpler, the control accuracy and convenience of the single motor driven double-axis control mechanism are improved, and the later maintenance is facilitated.

The invention discloses a Bluetooth lock and an unlocking method thereof. The Bluetooth lock comprises a bottom shell, an upper cover and a rope, wherein a lithium battery and a PCB are arranged in the bottom shell; a speed reducing motor is arranged in the bottom shell, and a motor shaft of the speed reducing motor is connected with a worm; the worm is meshed with a first gear, and the first gearis meshed with a second gear; a shifting disc is arranged in the bottom shell, and the shifting disc is connected with the second gear; a lock pin is arranged in the bottom shell; the lock pin is matched with a sliding sleeve, and a positioning hole matched with the lock pin is formed in the sliding sleeve; one end of the rope is connected with a rope shell fixing ring, the other end of the ropeis connected with a rope shell movable pin, and a rope fixing groove is formed in the rope shell movable pin; and the lock pin is matched with the shifting disc, the shifting disc drives the lock pinto horizontally move leftwards or rightwards, the lock pin is separated from or clamped to the rope fixing groove, and then unlocking or locking is realized. According to the Bluetooth lock, the structure is simple, unlocking can be carried out through a Bluetooth mobile terminal, and unlocking can also be carried out through key combination operation; and meanwhile, the lock is endowed with morefunctions through Bluetooth.