107results about How to "Fast picking" patented technology

The invention discloses a picking robot and a picking method for kiwi fruits. The picking robot for the kiwi fruits comprises a machinery execution system and a control system, and is characterized in that the machinery execution system comprises a car body, a telescopic slide platform, a five freedom degree picking robot arm and a two finger type end actuator, and the control system comprises an industrial personal computer, a motion control card, a data acquisition card, an image acquisition card, a servo motor driver, a binocular video camera, an infrared sensor, a pressure sensor, an electric control cabinet and a control circuit. The picking robot and the picking method for the kiwi fruits use a building block design philosophy to integrate the two finger type end actuator, the five freedom degree picking robot arm, the telescopic slide platform and a sensor system together and integrate image acquisition and feature extraction of fruits and barriers, intelligent mobility of the telescopic slide platform, counterguard and fruit positioning of the five freedom degree picking robot arm and grab motions of the two finger type end actuator together, and therefore achieve mechanization and automation of picking of the kiwi fruits, improve labor productivity, reduce production cost, and guarantee harvest quality of the kiwi fruits.

The invention discloses a double-arm fruit picking robot and a fruit picking method. The double-arm fruit picking robot comprises a fruit picking mechanical device and a control system, wherein the fruit picking mechanical device comprises a left mechanical arm, a right mechanical arm, a left tail end actuator, a right trail end actuator, a moving platform and a fruit basket, the left mechanical arm and the right left mechanical arm are of the same structures, are respectively arranged at the left side and the right side of the moving platform, and respectively complete the work of conveying the left tail end actuator and the right trail end actuator to specified picking points, the left tail end actuator and the right trail end actuator are of the same structures, are respectively arranged at the front end of the left mechanical arm and the front end of the right mechanical arm, and respectively complete the work of obtaining and recovering fruits of fruit trees at the left side and the right of the advancing direction of the robot, and a control system completes the control tasks of robot navigation, walking and picking. The invention also discloses a fruit picking method of the double-arm fruit picking robot. According to the method, the mechanical arms carry out picking in different picking points, and the continuous and respective picking of a plurality of fruits can be realized in one picking point.

The invention discloses a magnetorheological conformable clamp holder and a robot for picking various kinds of fruits and vegetables. The magnetorheological conformable clamp holder comprises a clamping handle, a magnetorheological liquid bag, a shell and a clamping handle translation mechanism; the magnetorheological liquid bag is arranged at the inner side of one end of the clamping handle, is filled with magnetorheological liquid, is connected with a control circuit, and fulfills the function of forming a shape most appropriate for clamping the fruits and vegetables by means of electric magnetization regulation. The robot for picking various kinds of fruits and vegetables comprises a working table, a manipulator and an end effector arranged at the tail end of the manipulator, and the end effector consists of the magnetorheological comformable clamp holder and a shearing mechanism. According to the magnetorheological conformable clamp holder and the robot, when the fruits and vegetables of different kinds are picked, the picking of the fruits can be well performed without replacing clamping devices, and the picking efficiency is high; the picking requirements on different positions within the space can be met, the movement is flexible, and compared with a stepping motor used by the traditional picking manipulator, servo motors can be used for controlling more accurately.

A tree climbing type carya cathayensis picking robot comprises a tree climbing mechanism, a mechanical arm and a tail-end execution device. The mechanism arm is installed on the tree climbing mechanism, and the tail-end execution device is installed on the upper end of the mechanism arm. The mechanical arm comprises a rotary mechanism. The rotary mechanism comprises a rotary motor, a rotary motorframe, a support plate and a bearing plate. The bearing plate is fixed at the upper side of the support plate through four support columns, and the rotary motor is fixed on the rotary motor frame, the rotary motor frame is fixed on the support plate. The output shaft of the rotary motor is connected with a connection shaft, and the connection shaft passes through the bearing plate. A horizontal bearing and a horizontal bracket are fixed on the bearing plate; and the connection shaft, the horizontal bearing and the horizontal bracket are fixedly connected. The horizontal bracket is connected with a classis, a left row and a right row of vertical bearings are fixed on the classis; a left main arm is connected with the vertical bearings through a basic shaft, and a right support arm is connected with the vertical bearings through two cut-off semi-shafts; and the main arm is connected with the support arm through pins. The invention has good operability, low cost and good safety.

The invention discloses a rapidly-assembled intelligent picking system for orchards. A slider is slidably connected at the top of a rail, the top of the slider is rotatably connected at the bottom ofa locomotive through a bearing, and a fruit collection device is connected at the top of the locomotive through a lifting device. According to the system, the rail guides the locomotive to walk, so that the system can adapt to different land forms of the orchards, paths can be freely combined, the system can effectively solve complicated geography conditions of the orchards, a plurality of pickersare assembled on the rail to run and instantly used after being assembled, and the orchards can be scientifically and reasonably managed when the burden of fruit farmers is relieved. The system is provided with a fruit collection device, picked fruits are conveniently stored, the system picks fruits by a manipulator, the fruits can be rapidly picked, picking speed is improved, and the system is provided with a pesticide spraying device, so that the system can conveniently spray pesticides.

The invention provides a portable fruit picking machine capable of automatic gripping and cutting, comprising a picking mechanism, a transmission mechanism and a drive mechanism, which are connected in sequence; wherein, the picking mechanism is provided with a fruit stalk detector; the drive mechanism is provided with a corresponding measure and control circuit; the drive mechanism is air-operated and comprises a cutting cylinder and a gripping cylinder; the cutting cylinder and the gripping cylinder are respectively connected with an air bottle and an air pump via a corresponding cutting solenoid valve and a corresponding gripping solenoid valve; the cutting cylinder and the gripping cylinder are arranged at the handle end of a picking rod body; the air bottle, the air pump and the measure and control circuit are arranged in the picking machine body. When the picking machine of the invention is operated, operators only need to move the picking rod body, so that the picking mechanism is close to the fruit stalk and a system automatically completes recognition, gripping and cutting of the stalks of the picked fruits, thus substantially reducing the labor strength of fruit picking, improving the picking efficiency and saving the cost. The operation of gripping and cutting is automatically executed by the measure and control circuit and the degree of automation is high.

The invention relates to the technical field of tea picking, in particular to a tea picking machine and a tea picking method adopting the same. The tea picking machine comprises a collecting box, a tea picking assembly arranged inside the collecting box. The tea picking machine further comprises a driving component for driving the picking assembly. A collecting assembly is further arranged on thecollecting box. The picking assembly comprises an extrusion component and a first rotation shaft. A plurality of extrusion arms are arranged on the first rotation shaft. Each extrusion arm comprises aconnecting section connected with the first rotation shaft and an extrusion section for being matched with the extrusion component for applying upward lifting force to fresh tea leaves. The lifting force is used for snapping buds and stems of fresh tea leaves. By adopting the tea picking machine, while the buds and stems can be snapped, the buds and stems cannot be fractured by excessively-largepressure, the problem that the fracture is brown red when tea is drunk and the problem that excessive size is dissolved into water are avoided, the attractive appearance of tea leaves and the taste ofthe tea are ensured, and the tea producing quality of tea trees in the next year is ensured.

The invention provides a batch storage battery formation quality monitoring system which comprises at least one production line monitoring unit, an identity type-in module and a monitoring center. Each production line monitoring unit comprises a plurality of monomer monitoring modules, a pack-side monitoring module and a formation measurement and control device; in the same production line monitoring unit, each monomer monitoring module is correspondingly connected with the positive poles or the negative poles of storage batteries in a storage battery pack; the monomer monitoring modules and the pack-side monitoring module of each production line monitoring unit are further connected with the corresponding formation measurement and control device, and all the storage batteries are connected with the pack-side monitoring modules; each storage battery, each monomer monitoring module and each pack-side monitoring module are respectively provided with identity identification information which is typed in through the identity type-in module and then is transmitted to the corresponding formation measurement and control device; the formation measurement and control devices in all the production line monitoring units are connected with the monitoring center. The system is suitable for being used for meeting test requirements of a large batch of batteries of storage battery manufactures and is good in real-time performance and high in test accuracy.

The invention discloses a multi-shovel-head radish picking device. The multi-shovel-head radish picking device comprises a bottom plate, a bottom plate adjusting hole is formed in the center of the bottom plate, a plurality of bottom plate pressing openings are formed in the periphery of the bottom plate adjusting hole, pressing rods penetrate in the bottom plate pressing openings, shovel heads are fixed to the tops of the pressing rods, pedals are fixed to the tops of the pressing rods, a clamping box is fixed to the bottom surface of the bottom plate, clamp plates are arranged in the clamping box, a supporting rod is clamped between the clamp plates on the two sides, an adjusting rod is perpendicularly fixed to the wall of the supporting rod, the adjusting rod penetrates upwards througha connecting rod to go deep into an adjusting groove in a pressing disc, rotating openings are formed in the two sides of the adjusting groove, an adjusting block is arranged in the adjusting groove,the bottom surface of the adjusting block is fixedly connected with the top end of the adjusting rod, rotating rods are fixed to the two side walls of the adjusting block, the rotating rods penetrateoutwards out of the rotating openings, rotating handles are fixed to the outer side ends of the rotating rods, and a pressing handle is fixed to the center of the top surface of the pressing disc. Themulti-shovel-head radish picking device can complete the actions of digging soil and picking radishes at a time.

The invention discloses a walnut picking machine. The walnut picking machine comprises a main supporting rod, a fixed base, a first gear base, a second gear base, an angle adjusting mechanism, a universal driving shaft, a driving mechanism, gear transmission mechanisms, a linkage rod and a picking head, wherein the fixed base is fixed to the lower end of the main supporting rod, the angle adjusting mechanism is arranged between the first gear base and the second gear base, the universal driving shaft is arranged inside the main supporting rod in a rotating mode, the driving mechanism is arranged on the fixed base, the gear transmission mechanisms are arranged inside the first gear base and the second gear base and drive the linkage rod to move up and down, and the picking head is fixed to the upper end of the linkage rod, moves up and down along with the linkage rod and is provided with an opening clamping branches. According to the walnut picking machine, the angle adjusting mechanism and the transmission mechanisms adopting spiral bevel gears are arranged so that fruits on the branches of different angles and shapes can be picked, the picking rate is higher, the structure is simple and compact, the safety and the reliability are high, and the danger that workers fall down when climbing up to pick the fruits is avoided.

The invention belongs to the field of display technologies, and discloses a fitting method applied to a mobile terminal and a mobile terminal. The fitting method comprises the steps of acquiring clothes characteristic data, and generating a clothes picture according to the clothes characteristic data; acquiring pictures of a target user at a plurality of preset angles within a picture-finding area of a camera of the mobile terminal, and extracting human body shape data according to the pictures at the plurality of preset angles; generating a human body shape picture according to the human body shape data; and displaying a synthesized picture after loading the clothes picture to the human body shape picture. On the other aspect, the embodiment of the invention further discloses a mobile terminal which is used for implementing the fitting method. According to the embodiment of the invention, the whole fitting process is completed on the mobile terminal through accurately acquiring the clothes characteristic data and the pictures and acquiring body shape data information of a human body, thereby enabling clothes selection of users to be more convenient, more efficient and more intelligentized.

The invention relates to picking equipment, in particular to preliminary screening equipment for tea picking. In order to solve technical problems, the invention provides the preliminary screening equipment for tea picking, and the preliminary screening equipment has a high picking speed and can save time and labor. The preliminary screening equipment comprises a vehicle board, a universal wheel,a pushing rod, a tea box, a spacing block and a screening mechanism, wherein one side of the bottom of the vehicle board is rotatably connected with two idler wheels; the other side of the bottom of the vehicle board is provided with the universal wheel; the top of the vehicle board is connected with the pushing rod; a position, which is near the top of the pushing rod, of the vehicle board is insliding connection with the tea box; a position, which is near the top of the tea box, of the vehicle board is connected with the spacing block; and a position, which is near the top of the spacing block, of the vehicle board is provided with the screening mechanism. According to the preliminary screening equipment disclosed by the invention, a cutting belt can rotate to cut off tea, then, the teafalls to a division board, and finally, the tea slides to a screening net through the division board and a guidance box.

The invention relates to an end effector for a fruit and vegetable picking robot. The end effector comprises a grabbing system, a cutting system, a sensing system, a shell and the like; the grabbing system grabs fruits into an inner cavity of the effector by utilizing five rubber rollers rotating at a high speed through high-speed rotation and huge friction force to realize a fruit grabbing action; the cutting system is that a lead screw drives a diamond-shaped frame to perform forward and backward telescopic movement, an electromagnetic mechanism and a saw blade are pushed to perform forward and backward telescopic movement, and a serrated blade is repeatedly driven at a high speed by using the electromagnetic mechanism to cut a branch; the sensing system consists of a pressure sensor, a miniature vision sensor and the like and plays roles in action connection and process control in the processes of the grabbing the fruits and cutting fruit stalks. The end effector provided by the invention has the benefits that with the adoption of novel grabbing, driving and cutting methods, simplicity and reliability are realized, the picking speed of an intelligent picking robot is greatly improved, and the control difficulty and the cost are low. The end effector can meet the demands of a ball-shaped picking robot and is beneficial to the improvement of the picking speed of the fruit picking robot and the practical use and the commercialization of the robot.

The invention relates to a picking machine, in particular to a backpack electric airflow cotton and fruit picking machine, which is characterized in that a motor is arranged on a mechanical connection plate; a power output shaft of the motor is connected with the input end of a gear band combination; the output end of the gear band combination is connected with the left-right suction blower; the rotating shaft end of the left-right suction blower is connected with a rotation through hole cover; a left cleaning room is provided with an exhaust-gas sundries exit B as well as a flower and fruit exit; a right cleaning room is provided with a main air inlet, a subsidiary air inlet and an exhaust-gas sundries exit A; and the left cleaning room is communicated with the right cleaning room by air pipes connected in series. The beneficial effects of the picking machine are that double blowers achieves the best effect of double cleaning and separation so that the harvest speed is improved, labor invested is reduced, and compared with the manual packing speed, the packing speed is improved by a plurality of times; the weight of the machine is light, the noise is low, the packing is free without restriction of the planting conditions; the machine wears well, and the operation speed can be controlled at any time; if the manipulator is changed, the fruits of more kinds of plants can be packed.

The invention provides a fence rack for lycium barbarum L. cultivation. Meanwhile, the invention further provides a fence rack-based lyciumbarbarum L. cultivation technology. The fence rack cultivation method can improve tree fruiting height and space, rises fruiting main branches, cultures stereoscopic fruiting branch sets, prevent fruiting branch tip lying on the ground, improve fruiting output and enhance fruit quality.

Provided is a fruit and vegetable picking grabber. The structure comprises a grabbing system, a cutting system, a sensing system, a propelling system, a sleeve, etc. The picking grabber uses novel grabbing, transmission, and cutting methods, and is simple and reliable, and picking speed of an intelligent picking robot is greatly improved. The picking grabber is low in control difficulty and low in cost. The picking grabber can satisfy requirements of almost all fruit and vegetable picking machines, and is beneficial for picking speed improvement of a fruit and vegetable picking machine, and practicability and commercialization of robots of the type.

The present invention relates to a cotton picker spindle element with grease reservoir and a grease and dirt seal. The present invention relates to a spindle assembly including a spindle with a blind bore extending along the spindle axis from the drive gear towards the outer end to reduce spindle weight and providing a lubrication reservoir in the spindle. Cross-formed holes extend from the blind bore through to the bearing surface of the spindle. Lubricant from the spindle bars passes into the bore where it is stored and distributed to the journal areas through the small metering apertures. A very low friction seal between the outer bushing and dust collar is pressed into the spindle nut and seals against the polished chrome spindle surface. The seal allows a slight amount of lubricant passage outwardly from the bushings while limiting inward movement of dust towards the bushings.

The invention provides a roller sliding block human assistance non-contact type mechanical hand electric apricot picker which comprises a handle, a supporting rod, a spring, a picker body and a collection bag. The spring, the supporting rod and the picker body are fixedly installed on the handle. The supporting rod is installed on the handle and hinged to the handle. The picker body is composed of rollers, stretchable rods, springs and shear knives, wherein each spring is a compressed spring, one end of each stretchable rod is linked to the roller, the other end of the stretchable rod penetrates through the spring and a through hole formed in the handle and is linked to the handle, one end of a connecting rod is fixed to the stretchable rod through a bolt, the other end of the connecting rod is linked to a linkage plate on a motor through a bolt, a blade of each shear knife is in the shape of a plurality of concave small circular arcs, a U-shaped groove is formed in the external circle face of the roller, the handle is operated through human assistance, a power switch is turned on, the motor rotates to drive the shear knife to reciprocate, the roller rotates on an apricot branch, the shear knife cuts off carpopodium of apricot fruits, and the apricot fruits fall into the collection bag.

The invention discloses a material box taking and placing method which comprises the steps of selecting an available material box robot according to information of a material box; controlling the material box robot to carry a goods shelf applicable to the material box; and controlling the material box robot to store the material box on the goods shelf. The invention also discloses the material boxrobot. According to the material box taking and placing method, the available material box robot is firstly selected according to the information of the material box; then, the material box robot iscontrolled to carry the suitable goods shelf; and finally, the material box is stored on the goods shelf. By the method, the goods shelf and the robot can be separated, so that the work efficiency ofthe robot is utilized to the maximum degree; the continuous goods picking time is saved; and the characteristics of high goods picking speed and high efficiency are realized.

The invention discloses a defectives picking device in candy production. The defectives picking device comprises an industrial robot, a first conveying belt, a control cabinet and a vacuum sucker, wherein a defectives recycling box is arranged in front of the first conveying belt; an electronic weighing platform is arranged below the defectives recycling box; an indicating lamp is arranged on theelectronic weighing platform; a power switch is arranged behind the first conveying belt; the industrial robot is arranged on one side of the first conveying belt; a base is arranged on the industrialrobot; a speed reducer is arranged on the base; a first servo motor is arranged on one side of the speed reducer; a big arm is arranged above the first servo motor; a second servo motor is arranged on the big arm; a first rotary arm is arranged above the second servo motor. The defectives picking device disclosed by the invention has the following beneficial effects: unqualified candies can be effectively picked out so as to guarantee the product quality; moreover, with a high degree of automation, the device is convenient to operate, has a fast picking speed and is easy to repair in the caseof failure.

The invention discloses a high-speed airflow jet and screening based red date picking device and a use method. The high-speed airflow and screening based red date picking device includes a jet device,a lifting device, a guiding device, a vibration screening device, a power device, and a conveying device; the jet device includes an air gun; the air gun is arranged on a lifting rod and fixed by anadapter; the air gun is connected to an air compressor through a hose; the power device is an air compressor driven by a diesel. The advantages of the invention are that compared with other large-sizepicking machines, the high-speed airflow jet and screening based red date picking device is flexible and changeable to operate, is selective in picking, will not damage date trees, is low in cost, and is energy-saving and environment-friendly. The picking device can pick red dates by fully using airflow, can improve the picking efficiency, can reduce the picking manual cost, and can significantlyimprove the picking speed in comparison with the picking speed of manual picking.

The invention discloses a fungus bag type fungus picking device, and belongs to the field of fungus breeding equipment. The problem that the automation degree of the fungus bag type fungus picking device is not high is solved. The picking efficiency is improved, and meanwhile the safety of workers is well protected. The device includes a rack, the bottom of the rack is provided with a collection box, a fungus bag culture medium is arranged on the rack, a picking knife is arranged on the rack, and the self-rotation axis of the picking knife and the self-rotation axis of the fungus bag culture medium are parallel and same in height; a big gear and a small gear are arranged on the rack, the big gear is connected with the fungus bag culture medium, the small gear is connected with the pickingknife, and the big gear is in threaded connection with the small gear. A motor is arranged on the rack, and an output shaft of the motor is in threaded connection with the big gear. The device is usedfor picking work in the cultivation of various kinds of agaric, mushrooms and the like.

The invention discloses a picking robot for spherical fruits, which comprises a moving carrier, a parallel mechanical arm, a negative pressure adsorption end effector, a lifting platform, a fixed chassis, a hose, a negative pressure generating system, a fixed column, a fruit collecting box, a visual recognition mechanism, a control box and a generator, the lifting platform is mounted on the movingcarrier, the negative pressure generating system, the control box, the fruit collecting box, the fixed column and the generator are all fixedly mounted on a lifting platform of the lifting platform;the fixed chassis is fixedly installed on the fixed column, the fixed end of the parallel mechanical arm is fixed to the fixed chassis, and the negative pressure adsorption end effector is connected to the movable end of the parallel mechanical arm. The mechanical arm of a parallel structure is adopted instead of a traditional mechanical arm of a series structure, the improvement effectively improves the fruit picking efficiency, the negative pressure adsorption picking mode is adopted by the negative pressure adsorption end effector, the picking action is simple, and the picking efficiency ishigher.

The invention discloses a roller-type folium mori picking machine. The roller-type folium mori picking machine comprises a support frame, a box, a picking device, and a lifting device. The support frame is installed on the box. The lifting device is installed on the support frame. The picking device comprises two groups of picking units. Each picking unit comprises a machine frame, a rotation shaft, a roller, a motor and a transmission mechanism. The motor A and the transmission mechanism are installed on the machine frame. The machine frame comprises a working end and an installing end positioned at two horizontal ends. Two side walls of the machine frame are provided with a sliding rail and a sliding plate. The front end of the sliding rail is adjacent to the working end. The sliding plate is installed on the sliding rail. The rotation shaft is installed at the front end of the sliding plate. The roller is installed on the rotation shaft. The motor A is connected with the rotation shaft through the transmission mechanism. The transmission mechanism drives the rotation shaft to be rotated so that the roller is driven to be rotated. The roller is alternately provided with multiplegroups of reversed U-type frames along the outer circumference of the roller. The cross side of the U-type frames is provided with a semicircular ring structure. The roller-type folium mori picking machine is rapid in picking speed, high in picking efficiency, and convenient to use, and is capable of effectively reducing the labor intensity of folium mori farmers, and reducing the labor cost.

The invention provides an electric cherry picker with a roller-slide-block manually-assisted non-contact mechanical hand. The picker comprises a handle, a support rod, a spring, a picking device and a collecting bag, wherein the spring, the support rod and the picking device are fixedly arranged on the handle; the support rod is hinged to the handle; the picking device is composed of a roller, a telescopic rod, a cutter and a spring which is a compression spring; one end of the telescopic rod is connected with the roller, and the other end of the telescopic rod penetrates through the spring and a through hole formed in the handle and is connected with the handle; one end of a connecting rod is fixed on the telescopic rod through a bolt, and the other end of the connecting rod is connected with a connecting plate of a motor through a bolt; the cutting edge of the cutter is provided with a plurality of concave small circular arcs; the outer circle surface of the roller is provided with a U-shaped groove. The handle is manually operated to turn on a power switch, accordingly the motor rotates and drives the cutter to reciprocate, the roller rotates on a cherry branch, the cutter cuts off cherry stalks, and the cherries fall into the collecting bag.

The invention relates to a squirrel cage electric airflow bearing cotton and fruit picking machine. The left side of the suction fan is connected with a direct current motor; the right side of the suction fan is provided with a sucking opening; the sucking opening is connected with a shell by a terminal pad; the right side of the shell is provided with a manipulator connecting opening, and the lower end of the shell is provided with an outlet; a squirrel cage separating roller is arranged in the shell; and the squirrel cage separating roller is installed on the shell by a main shaft. The invention has the advantages of safety and convenience in use, lightweight bearing, high working efficiency, strong selecting ability, high safety performance, and the like, achieves the optimal effect bythe ventilating separation of the squirrel cage separating roller and can replace the strong labor work of people, improve the picking speed by several times compared with artificial picking speed, lighten labor force and improve the working efficiency. In addition, the picking machine has light weight and small noise, can move randomly and is durable; the picking speed is improved by several times compared with the artificial picking speed, and the picking is free from the limitation of the planting condition; and if a manipulator is replaced, more kinds of small fruits can be picked.

The invention discloses a mulberry leaf picking device of an automatic rocker type driving mulberry picking machine. The mulberry leaf picking device is characterized by comprising a hook-shaped guide rail, a guide rail sliding block, a U-shaped block, a guide wheel and a cutter bar shaft, wherein the hook-shaped guide rail is symmetrically arranged left and right, the guide rail sliding block is embedded into the hook-shaped guide rail, the U-shaped block and the guide wheel are arranged at the bottom of the hook-shaped guide rail, the U-shaped block is connected with the guide wheel through a guide wheel pin roll, the cutter bar shaft is sleeved with the guide rail sliding block, the rear portion of the cutter bar shaft is sleeved with a hard spring and abuts against the U-shaped block, and cutter bar shaft and the U-shaped block are located in a groove of the guide rail sliding block together. The mulberry leaf picking device is high in picking speed and mulberry leaf picking rate. The automatic rocker type driving mulberry picking machine provided with the mulberry leaf picking device can lower labor intensity of mulberry farmers, help the mulberry farmers to be free themselves from heavy work, increase mulberry leaf picking speed and the picking rate, lower labor cost, and be convenient to use.

The invention discloses a pulse type vacuum generating device and cotton harvesting device and system, comprising a pulse type vacuum generating device and a cotton picking pipeline. The pulse type vacuum generating device comprises a receiving device used for receiving compressed gas, a conversion device used for converting a compressed gas flow into a pulse air flow and an air extractor used for converting the pulse air flow into a vacuum pulse, the receiving device, the conversion device and the air extractor are connected by virtue of a gas pipeline, the cotton picking pipeline is communicated with the air extractor, and the air extractor is provided with a cotton outlet used for outputting cotton bolls. The air extractor can produce the vacuum pulse, insufflation action is of pulse type and is not continuous, after the cotton picking pipeline aims at the cotton bolls, the air extractor generates the vacuum pulse to suck the cotton balls, the action of picking the cotton balls can be instantly completed, and picking speed is improved; meanwhile, the cotton balls are sucked in a pulse manner, branches, leaves and other sundries can be effectively prevented from being sucked, and quality of the picked cotton balls is improved.

The invention provides strawberry picking assisting machinery. The machinery comprises an integrated layering sorting system, an identification system, a picking system and a collecting system, and the layering sorting system comprises a lower layer sorting plate, a spiral unit, a synchronization unit and an upper layer sorting plate which are fixedly arranged on a background board plane side-by-side in sequence; the identification system comprises an image identifying device; the picking system comprises a steering engine and cutters; the collecting system comprises a middle frame, a collecting box and a transportation vehicle; the cutters comprise a multi-layer cutter and a connecting rod cutter, the multi-layer cutter is used for picking strawberries sorted by the synchronization unit,and the connecting rod cutter is used for picking strawberries sorted by the lower layer sorting plate and the upper layer sorted plate. By means of the machinery, layering sorting is conducted on thestrawberries to reduce the picking difficulty, picking is conducted while sorting is conducted to increase picking speed, a shock-absorbing buffering mechanism is arranged on the collecting unit to ensure the quality of the strawberries, sorting, identifying, picking and collecting and transporting units are integrated, and a smooth, efficient and rapid strawberry picking process is ensured.

The invention provides a roller electromagnetic-push-and-pull size-changed manual-assisted electric branch mulberry picker. The roller electromagnetic-push-and-pull size-changed manual-assisted electric branch mulberry picker comprises handles, a supporting rod, a spring, a picking device and a collecting bag, wherein the spring, the supporting rod and the picking device are fixedly mounted on the handles, the supporting rod is mounted on the handles and is hinged to the handles, the picking device consists of rollers, telescopic rods, springs and shear knives, the springs are compression springs, one end of each telescopic rod is connected with one corresponding roller, the other end of each telescopic rod penetrates through one corresponding spring and a through hole formed in one corresponding handle and is connected with the corresponding handle, one end of each connecting rod is fixed on one corresponding telescopic rod through a bolt, the other end of each connecting rod penetrates through an axial hole formed in one corresponding shear knife, cutting edges of the shear knives are serrate, and U-shaped grooves are formed in outer circle faces of the rollers; and the handles are manually assisted, a power switch is turned on, electromagnetic push-and-pull devices drive the shear knives to reciprocate, the rollers rotate on mulberry branches, fruit stems of mulberries are cut off by the shear knives, and the mulberries fall into the collecting bag.