397 results about "Agricultural engineering" patented technology

The invention discloses a hydraulic deep and rotary cultivation powdery ridge machine which comprises a traveling gear, a cab, an engine, a powdery ridge machine and a framework. The cab and the engine are arranged on the framework, the traveling gear is mounted on the lower portion of the framework and is driven by the engine, a cutting disc which is driven by a hydraulic motor is arranged on the front lower portion of the framework, and the powdery ridge machine is connected to the rear of the framework by hinge seats and hydraulic cylinder supports. The hydraulic deep and rotary cultivation powdery ridge machine has the advantages that the hydraulic deep and rotary cultivation powdery ridge machine can travel stably, is simple and practical, is high in soil smashing efficiency and favorable for growth of roots of crops, deep soil loosening, surface soil loosening and soil lump smashing functions are integrated, deep soil drilling effects can be realized, and the oxygen contents of deep positions of soil and the yield of the crops can be increased.

The invention discloses an air conditioner and fresh air system predictive control method and system based on the indoor number of people. The control method comprises the following steps that a current indoor image and current indoor carbon dioxide concentration data are collected; according to the current indoor image and/or the current indoor carbon dioxide concentration data, the indoor numberof people is recognized; according to the current indoor carbon dioxide concentration data and the current indoor number of people, the temperature change amount and the carbon dioxide concentrationchange amount after the first preset duration are predicted; and the air conditioner and/or the fresh air system is adjusted according to the temperature change amount and the carbon dioxide concentration change amount. According to the control method, the indoor number of people can be accurately recognized according to the indoor image and/or the indoor carbon dioxide concentration data, and theair conditioner and/or the fresh air system can be accurately adjusted according to the indoor number of people, so that the accuracy of the number identification of people is effectively improved, then the accuracy of predictive control of the air conditioner and the fresh air system is improved, and the effects of being simple and easy to realize are achieved.

The invention discloses a focal length adjusting apparatus for a VR device. The apparatus comprises a rotating wheel, a left cross-arm wheel, a right cross-arm wheel, a left folding-arm wheel, a right folding-arm wheel, a left vertical wheel arm and a right vertical wheel arm, wherein a wheel disc rotates the rotating wheel, the wheel disc drives the left cross-arm wheel and the right cross-arm wheel to rotate, the left cross-arm wheel and the right cross-arm wheel drive the left folding-arm wheel and the right folding-arm wheel to rotate, and the left folding-arm wheel and the right folding-arm wheel then respectively drive the left vertical wheel arm and the right vertical wheel arm to rotate in a vertical direction. Besides, the invention further provides a VR device. Back-and-forth adjustment of a front cover is realized through the focal length adjusting apparatus for the VR device. Compared to the prior art, the VR device provided by the invention is firm in structure, improves the internal structure of virtual reality goggles, saves space, reduces the volume, at the same time, also reduces the weight, and enables a user wearing the goggles to have better experience.

The invention discloses a self-propelled dual-rod lifting multi-angle spraying pesticide sprayer, and relates to the field of agricultural devices. The sprayer comprises a three-wheel walking car, a spraying rod assembly, a spraying rod angle adjusting structure, a PLC control cabinet and a liquid medicine tank; the spraying rod assembly comprises two bearing pedestals arranged on the upper surface of the three-wheel walking car in parallel, the two bearing pedestals are each internally and rotationally connected with a supporting rod structure, one end of a supporting rod body is fixedly connected with a second connecting column, and a first electric hydraulic rod is perpendicularly arranged at the top face of the second connecting column. The spraying rod assembly is hinged to a third hinge structure and a fourth hinge structure through a rotating arm for rotating angle regulation, the spraying rod assembly is regulated to ascend and descend through lifting of the first electric hydraulic rod, the length of a transverse supporting arm is regulated through lifting of a second electric hydraulic rod, the corn planting requirement for different corn planting lands and different growth conditions can be met, operation is good, the spraying working efficiency is high, the coverage is wide, and the automatic level is high.

The invention discloses a multipurpose vehicle-mounted ground milling machine which comprises a motor-driven vehicle, milling machine tools, a dust collector, a hydraulic pressure station, a generator set and a connecting mechanism; the milling machine carries out the walking mechanization road maintenance by arranging a group of autorotation and revolution milling tools at the front end of the motor-driven vehicle, driving the milling machine tools for milling with a speed reducer, adjusting the milling depth with an elevating machine and a connecting rod adjustment mechanism, and driving the milling machine tools with the vehicle. The machine is not only used for clearing away freezing rain and snow, but also can be used for removing laitance on the ground and marker lines, carries out operations such as chiselling and the like, and has the advantages of simple structure, convenient operation, good clearing effect and high working efficiency.

The invention discloses intelligent hand washing auxiliary equipment and belongs to the field of health. The intelligent hand washing auxiliary equipment comprises a soap solution assembly, a water outlet assembly, a drying assembly and a base. The base is a hollow cavity formed by a shell, front and back supports, left and right side plates and a base plate. The hollow cavity is provided with containing grooves containing the soup solution assembly, the water outlet assembly and the drying assembly respectively. A solution adding device, a soap induction device and a water outlet induction device are arranged inside the hollow cavity, wherein the solution adding device provides a soap solution for the soap solution assembly, and the soap solution induction assembly and the water outlet induction device are electrically connected with the soap solution assembly and the water outlet assembly respectively. The intelligent hand washing auxiliary equipment is attractive, practical, easy and convenient to disassemble, assemble and maintain, clean and capable of drying the hands efficiently, conveniently and rapidly, has the real-time monitoring function, is applicable to being installed on wash basins of various types and can be widely applied and popularized.

The invention discloses a multifunctional integrated machine for crop planting. The multifunctional integrated machine is composed of a suspension part, a fertilizing device, a fertilizing frame, a spring, a speed reducer, a controller, a watering device, a ditching mechanism, a soil feeding mechanism, a nesting device, a seedling planting device, a soil covering mechanism, a caster mechanism, a rack, a seat, a soil scraper, walking wheels and a transmission. The machine sequentially realizes the following functions: ditching, fertilizing, sending soil to form ridges, flattening of tops of ridges, nesting, seedling planting, watering and soil covering. The multifunctional integrated machine adopts a simple structured sharp-angled ditching technology, a volumetric quantitative fertilizationtechnology, a spiral soil feeding and ridging technology, an artificial-like free insertion type seedling planting technology, a disc covering technology and an electrical automatic control quantitative watering technology, is suitable for planting operations of tobacco, vegetables, corn, rape and other crops, achieves multiple functions, and has the beneficial effects of reducing agricultural production processes, improving production efficiency and reducing the agricultural production.

The invention discloses an automatic overturning and coal-blending device. The automatic overturning and coal-blending device comprises a base support rack, a coal storage hopper, a weighing hopper and a transferring hopper, wherein four hydraulic support rods are arranged at the exterior of the weighing hopper and are connected to an overturning flat plate; a weighing device facing the bottom of the weighing hopper is arranged at the middle part of the overturning flat plate; a hydraulic cylinder bracket is arranged below a horizontal support plate; a hydraulic telescopic cylinder connected with the bottom of the overturning flat plate is arranged on the hydraulic cylinder bracket; a controller is arranged on the hydraulic cylinder bracket. By virtue of the manner, the weighing device of the automatic overturning and coal-blending device is used for sending signals to the controller when coal received in the weighing hopper reaches specified weight and controlling the hydraulic telescopic cylinder to contract so as to enable the weighing hopper to overturn; the weighted coal is instantly poured into the transferring hopper to be transported outwards. The automatic overturning and coal-blending device is high in working efficiency and automatic in operation; much labor and plenty of material resources are saved.

The invention discloses an intelligent precision boom sprayer and control method. The intelligent precision boom sprayer is suspended on a tractor and comprises a liquid supplying device, a boom device, a nozzle, a boom position adjusting device, a detecting device and a controller. The liquid supplying device comprises a solution tank and a solution pump, the solution tank is arranged on a frame, the inlet of the solution pump is connected to the solution tank, and the outlet of the solution pump is connected to the nozzle. The nozzle is arranged on the boom device which is connected to the boom position adjusting device. The detecting device connected to the liquid supplying device is used for adjusting solution spraying operation parameters. The controller is used for receiving signals sent by the detecting device and sending control signals to adjust the solution spraying operation parameters, and is connected to the detecting device to realize closed loop control.

The invention discloses a drug drying box. The drug drying box comprises a box body, wherein a fan is arranged on the box body, an exhaust hole is formed in the top of the box body, and an accommodating cavity is arranged in the middle of the box body; a roller is arranged in the accommodating cavity, the right end of the roller is connected with a rotor of a motor, and a winnowing plate is mounted on the inner wall of the roller; the winnowing plate comprises a bottom plate and a backwards tilting plate, vertical plates are arranged on the two sides of the bottom plate, and an arc-shaped plate is arranged at the upper end of the backwards tilting plate; a base is arranged on the lower side of the box body, a carrier plate is horizontally arranged in the base, and damping springs are arranged at the periphery of the lower side of the carrier plate; idler wheels are further arranged at the lower part of the base, a T-shaped frame is arranged at the upper ends of the idler wheels, and a damping block is arranged between the T-shaped frame and the base; a mounting groove is further formed in the lower surface of the carrier plate, a fixing groove is formed in the upper surface of the base, and a damping pad is mounted between the mounting groove and the fixing groove in a fit manner. Thermal efficiency is high, and heating is even, so that the drug drying work efficiency is improved. The rolling degree of drugs is increased by the winnowing plate, so that drying is thorough. Through multi-stage damping, the stability of the drying box is ensured.

The invention discloses a high-efficiency stone crushing device for multi-stage crushing, which comprises a frame body; a material inlet is provided at the center of the rear side of the top plate of the frame body; The left crushing roller and the right crushing roller; the front end of the left crushing roller is eccentrically hinged with a first connecting rod, the front end of the right crushing roller is eccentrically hinged with a second connecting rod, and the lower ends of the first connecting rod and the second connecting rod rotate Connected to the top of the movable block; a connecting column is fixed at the center of the bottom of the movable block, the bottom of the connecting column is connected with a crushing plate, and the first crushing teeth are densely arranged on the lower end surface of the crushing plate; the inner cavity of the frame body A crushing frame is arranged on the bottom plate, and the opening of the crushing frame is facing the crushing plate; a baffle plate arranged obliquely is fixed on the rear side of the inner cavity of the frame. The stone crushing device of the present invention can realize multi-stage crushing of stones, has good crushing effect and high crushing efficiency.

An agricultural tillage implement including a main section having a hitch extending in a travel direction, a plurality of foldable wing sections coupled with the main section, and a plurality of ground engaging tilling elements. The tilling elements are coupled to the main section and wing sections. At least one of the sections have a gauge wheel system. The gauge wheel system includes an untilled wheel assembly, a tilled wheel assembly, and an adjustment device. The adjustment device is configured to adjust the untilled wheel assembly relative to the tilled wheel assembly thereby compensating for a characteristic difference between tilled and untilled soil.

The invention discloses a straw crushing mixed feed preparation device, which comprises a storage bin, a conveyor belt, a brake device, a steering wheel, a support rod, a cross bar, a hydraulic cylinder, a No. 1 motor, a frame body, a No. 2 motor, and a discharge pipe , cut-off valve, stirring roller, feed hopper, crushing blade, stirring shaft, crushing cylinder, straw feeding hopper, partition, baffle and feed mixing box, the partition set on the conveyor belt can prevent the straw from slipping, and the baffle can Limit the movement of the straw to prevent the straw from slipping out. The conveyor belt conveys the straw to the top of the straw feeding hopper. The inclination angle of the conveyor belt is adjusted through the expansion and contraction of the piston rod of the hydraulic cylinder. The cross bar connects the support rod to the side of the cylinder of the hydraulic cylinder Connect to improve the stability of the conveyor belt, start the No. 2 motor to drive the stirring roller to stir, and fully mix the crushed straw and feed evenly, which is convenient for ruminants to eat.

The invention discloses an automatic spring leading device of independent bagging spring machine that includes main chain wheel, driven chain wheel, chain rolling on main chain wheel and driven chain wheel, block transferring board that has flute on it, and magnet inlayed in the flute. The invention has simple structure and is suitable to use in bagging machine.

The invention discloses an agricultural caking granular fertilizer dissolving-mixing device. The agricultural caking granular fertilizer dissolving-mixing device comprises a base, a mixing box, turntables, lifting sleeve rods, a crushing box, a lifting rod and crushing devices, wherein a rotating shaft is arranged in the mixing box; the turntables are fixedly arranged at the two ends of the rotating shaft; a plurality of stirring rods are uniformly fixed mounted on the surface of the external circle of the rotating shaft in an inner chamber of the mixing box; guiding columns are fixedly arranged on the surfaces of the outer sides of the two turntables; the two guiding columns are sleeved with two lifting sleeve rods in a sliding form; pull-push rods are fixedly erected on the lower surfaces at the two ends of the lifting rod; the bottom ends of the two pull-push rods are fixedly connected with the two lifting sleeve rods; two crushing devices are symmetrically fixedly erected on the middle lower surface of the lifting rod. The agricultural caking granular fertilizer dissolving-mixing device has the advantages of simple structure, reasonable design, convenience in use, excellent dissolving effect and high dissolving efficiency of the granular fertilizer and suitability for popularization and application.

The invention relates to water spraying equipment and particularly relates to water spraying equipment for concrete pavement maintenance. The invention aims at providing water spraying equipment for concrete pavement maintenance and with high water-spraying efficiency and uniform spraying. In order to solve the technical problem, the invention provides the water spraying equipment for concrete pavement maintenance. The water spraying equipment comprises a cart and a vertical plate and the like, wherein the vertical plate is connected with the right side of the top part of a cart plate of the cart; a driving device is arranged at the middle of the bottom of the cart plate of the cart; a water spraying device is arranged at the middle of the top part of the cart plate of the cart; the driving device is matched with the water spraying device. The water spraying equipment has the advantages that the water spraying equipment is pushed to move and drive the running of the driving device, sothat the water spraying device and a swinging device are driven to run; due to arrangement of the swinging device, the water spraying range of the water spraying device is wider, and the spraying is more uniform, so that the effects of high water-spraying efficiency and uniform spraying are achieved.

The invention discloses a movable type wall coating spraying device. The movable type wall coating spraying device comprises a coating equipment box and a coating brush roll. A sealing diaphragm is welded to the interior of the coating equipment box, the interior of the coating equipment box is divided into an equipment installation chamber and a coating storage chamber by the sealing diaphragm, astirring shaft is installed in the coating storage chamber, a plurality of stirring rods are perpendicularly welded to the side face of the stirring shaft, and the upper end of the coating storage chamber communicates with a coating adding pipe; an air compressor is installed in the equipment installation chamber, the air compressor is connected with a coating rod through an air guiding pipeline,and the coating brush roll is installed on the front side of the coating rod; and the coating rod is connected with the output end of a coating pumping pump through a coating pumping pipe, and the input end of the coating pumping pump is connected with a coating suction pipe. According to the movable type wall coating spraying device, the structure is stable and firm, moving is convenient and rapid, it is ensured that the texture of coating in the coating storage chamber is even, layering or deposition of the coating is avoided, and the position of the coating brush roll can be conveniently adjusted; and even smearing of the coating is achieved, operation is convenient and rapid, and manpower and material resources are saved.

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 an impulse type food dryer. The impulse type food dryer comprises a shell, an elevator, a conveying cylinder, a feeding hopper, a conveying motor and an air blower; the lower end of the elevator is communicated with the feeding hopper, and a material turnover roller is horizontally arranged at the position, under a discharging pipe, in the shell and is composed of a rotating cylinder, a material poking plate and a receiving plate; an air inlet is communicated with the air blower, and a heating device is arranged between the air inlet and the air blower; an impulse valve is installed on a discharging pipe, and a material distributing device comprises a circular truncated cone, a filtering net, a driving rotary wheel, driving blades and a conical table; the other end of a connecting rod is fixed to an inner ring of a swing bearing; a dust remover is communicated with the other side, corresponding to an air blowing pipe, of the shell. Dust is removed on the material distributing device, dust mixed in grains is blown out, grains can be dried at the same time, drying and dust removal on the grains are achieved, the grain product quality is improved, and the grains are stored for a long time, which is beneficial for agricultural production.

The invention discloses a scooter. The scooter comprises a scooter body and a steering device connected with the scooter body, and the steering device comprises a connecting rod, a reset component and steering connection components, wherein the connecting rod is connected with the steering connection components, and the reset component is used for resetting the connecting rod or the steering connection components. The scooter is convenient and safe to use.

The invention discloses an agricultural soil fertilizing machine. The agricultural soil fertilizing machine structurally comprises a handrail, a fertilizing mechanism, moving wheels, a machine body and a fuel tank, wherein the handrail is movably clamped with the machine body; the moving wheels are connected with the machine body; the fuel tank is fixedly embedded in the upper end of the machine body; and the fertilizing mechanism is installed at the rear end of the machine body. The lower end of a trenching claw can swing rightwards along the shell based on reaction thrust on the trenching claw generated by a stone, so that the upper end of the trenching claw impacts the discharging end, the contact ends on a blocking strip can extend outwards, and the two contact ends can stop fertilizerconveying in a material guiding cavity within a short time; and a push-off block can slide upwards along a guide groove through thrust generated by dug soil to the push-off block on the trenching claw, and when the trenching claw stops trenching the soil, the push-off block can slide downwards along the upper surface, attached to the claw surface, of the guide groove through the inclined surfaceof the claw surface, so that soil attached to the outer surface of the claw surface can be pushed off.

The invention relates to a method and a device for implementing unmanned management of a farmland, which belong to the field of agricultural robots. According to the method, a plurality of fixed points (1) are arranged in the farmland, docking mechanisms (3) at the two ends of each rotating arm (2) are alternately docked with a center fixing device (6) arranged at each fixed point, and then a rotary operation is implemented with each center fixing device as an axis. The device and the method not only solve the problem that the work place of the conventional farm robot cannot be changed, but also are beneficial to implementation of electrified and automatic production of agriculture as well as water-saving sprinkling irrigation and even sowing irrigation, thus assisting people in completely getting rid of a production situation of 'going to bed with the lamb, and rising with the lark' as well as 'facing the loess back', and realizing the dream of 'managing the vast farmland in thousands of miles away'.