192results about "Lifters" patented technology

The utility model discloses a harvester which comprises a lifting soil-removing assembly, an aligning cutting assembly, a retractable adjusting assembly and a fruit leaf collecting assembly, the lifting soil-removing assembly is fixedly connected with the aligning cutting assembly, the position and the angle of the lifting soil-removing assembly are adjusted through the retractable adjusting assembly, and the fruit leaf collecting assembly is arranged on one side of the aligning cutting assembly. The lifting and soil removing assembly lifts the carrots to a certain height and removes soil from the carrots in the lifting process, the aligning and cutting assembly aligns the carrots subjected to soil removal and cuts fruit leaves of the carrots in a horizontal transportation mode, and the fruit leaf collecting assembly collects and transports the cut fruits and leaves. According to the carrot harvesting machine, the functional modules are diversified, all the assemblies are matched with one another, the carrots are subjected to leaf stroking, lifting, soil removing, aligning and cutting, fruits and leaves obtained after cutting of the carrots are collected respectively, and efficient carrot harvesting work is achieved.

A peanut harvesting device with a soil cleaning structure, the invention relates to the technical field of agricultural auxiliary equipment; the vertical plates on the front and rear sides of the conveying frame are connected to the installation box through a distance adjustment mechanism; the guide wheel is embedded and screwed on the front and rear inner walls of the conveying frame through a bearing; the driving mechanism is connected to the guide wheel; one end of the soil-beating rod is screwed on the conveying frame through an axle rod, and a shovel blade is fixed on one side wall of the conveying frame; the angle adjustment mechanism is connected to the conveying frame; the elastic guide rods are symmetrically inserted and fixed on one side of the front and rear side walls of the conveying frame; the cross bar of the support frame is slidably set in a slide groove on the inner wall of one side of the installation box through a slider; the cutting blade penetrates through the through hole inserted on several elastic guide rods; the push spring is fixed on the slider on the side wall of the cutting blade; the upper side of the partition is provided with a stem and leaf collecting mechanism; the soil of the peanuts can be beaten during the collection process to achieve the effect of soil cleaning, reduce the labor intensity of the staff, and improve the harvesting efficiency.

The invention provides a digging and pulling combined type ginger harvester and a working method, relates to the field of ginger harvesters, and aims to solve the problem that ginger blocks are easy to mechanically damage when ginger is harvested at present, a combined mode of digging and clamping and pulling is adopted, a digging shovel loosens soil through a rotary digging action, conditions are created for ginger seedling extraction, and then the ginger seedlings are harvested; meanwhile, through the cooperation of flexible clamping and lifting effects of the clamping conveying channels on ginger seedlings, stable extraction of the whole ginger is achieved, the situation that an excavating component directly collides with ginger blocks to cause damage is avoided, a flexible clamping space is formed through opposite arrangement of the clamping conveying chains, the ginger seedlings can be reliably fixed, the ginger blocks cannot be extruded, and therefore the ginger seedlings can be stably extracted. The floating support which is obliquely installed can adapt to field terrain fluctuation, and the stability of clamping and conveying is kept; the subsequent ginger seedlings are stably transferred through the clamping side throwing channel, falling or collision in the conveying process is avoided, and the damage risk is further reduced.

The invention relates to a self-propelled intelligent ginger combine harvester which comprises a gathering automatic guide device, a vibration excavating and soil shaking device, an intelligent clamping and conveying device, a floating type flexible soil cleaning and impurity removing device, a stem cutting and seedling throwing device, a collecting and discharging device and an automatic speed regulating system. The deflection angle is monitored in real time, the deviation rectifying action is completed, and intelligent auxiliary driving is achieved; the vibration digging and soil shaking device digs the ginger, shakes soil and removes impurities; the intelligent clamping and conveying device conveys the ginger to the inclined upper part, the feeding amount is dynamically monitored, and intelligent speed regulation is realized; the floating soil cleaning and impurity removing device is used for flexibly removing soil of the ginger bulbs; the stem cutting and seedling slinging device transversely conveys the ginger plants to complete stem cutting and seedling slinging; the collecting and discharging device can dynamically detect the weight of the ginger in the collecting frame and quantitatively and automatically complete discharging; the ginger harvester is low in breakage rate, high in mechanization and intelligence degree, high in universality and adaptability and capable of meeting different ginger harvesting conditions.

The present invention provides a green onion harvester, comprising a chassis and a walking assembly, a digging assembly, a clamping and transporting assembly and a collecting assembly fixedly connected to the chassis; the walking assembly is used to drive the chassis to complete forward, backward or turning movements; the digging assembly is located at the front end of the chassis, and is used to separate the green onion roots from the soil when the walking assembly moves forward; the clamping and transporting assembly is located above the digging assembly, and is used to clamp the green onion and pull the green onion upward when the green onion roots are separated from the soil; the pulled green onion is sent to the collecting assembly located above the chassis for storage through the clamping and transporting assembly. The present invention realizes combined harvesting including digging, transporting and collecting green onions.

The invention provides an unmanned harvesting system for radishes, and relates to the technical field of agricultural artificial intelligence, and the system intelligently controls the movement of a radishes harvester through a radishes harvesting unmanned control subsystem, a radishes harvesting unmanned operation subsystem and a radishes agricultural parameter configuration subsystem. The shape of the vegetable field plot, the terrain and the planting agriculture are fused, and an optimal operation path is planned; on the basis of various parameter configurations, a computer vision algorithm is fused, and radish fruits and radish leaves are accurately identified. The radish unmanned harvesting system provided by the invention realizes more intelligent, fine and accurate operation of the radish unmanned operation harvester, so that manpower, material resources and time are saved, and the efficiency and quality of radish unmanned harvesting and the green and intelligent level of radish unmanned harvesting are improved.

The utility model provides a flexible clamping carrot harvesting vehicle which comprises a vehicle body capable of moving in the field, a clamping conveying mechanism is arranged on the front portion of a chassis of the vehicle in the moving direction of the vehicle, the clamping conveying mechanism comprises a pair of conveying belts with the conveying path inclining upwards, and belts on the conveying faces of the two conveying belts make contact or are adjacent to each other. A clamping conveying path capable of being used for clamping a carrot leaf area on the ground and applying pulling force is formed, and supporting wheels used for supporting a belt are distributed on the two sides of the clamping conveying path in a staggered mode to form large clamping wheels. The pulling force of the clamping transmission path on the side part of the carrot leaf area is stable; according to the carrot harvester, by integrating advanced mechanical, electronic and automatic technologies, rapid, accurate and mild harvesting operation on carrots can be achieved, so that the overall production efficiency is improved, and loss is reduced.

The invention provides an integrated combine harvester for tuber crops and onions. The integrated combine harvester comprises a compacting and seedling killing device, a digging and pulling device, a ground breaking and seedling picking device and a packaging device, the compacting and seedling killing device is used for completing preparation work before tuber digging and onion pulling operation, not only can compact soil ridges of tuber crops, but also can cut off seedlings of onions; the digging and pulling device 2 is used for digging tuber crops or onions from soil; the soil breaking and seedling picking device 3 is used for removing impurities difficult to separate in harvested mixtures in the conveying process, the packaging device 4 is installed at the tail of the machine body frame 5 and used for collecting separated tuber crops or onions, packaging the tuber crops or onions and then unloading the tuber crops or onions to the field, and shutdown unloading is avoided while skin breaking damage is reduced. High-efficiency and high-performance harvesting of tuber crops and onions is achieved, meanwhile, the labor cost during harvesting is remarkably reduced, and the economic benefits of farmers for planting tuber crops and onions are increased.

The present invention belongs to the field of agricultural automation equipment and discloses a white radish combine harvester, comprising: a frame, on which a walking chassis, a deep loosening device, a tassel gathering device, and a variable-rigidity tassel clamping, pulling, and conveying device are provided; the walking chassis is used to drive the entire machine to move, and the deep loosening device is used for deep loosening operations; the tassel gathering device is installed at the front end of the frame, and comprises a tassel supporter and a leaf gathering claw assembly provided at the rear end of the tassel supporter, the leaf gathering claw assembly comprising a belt leaf gathering claw that circulates along a vertical plane and a driving mechanism that drives the belt leaf gathering claw to move; during operation, the tassel supporter extends horizontally into the bottom of the tassels on both sides of the white radish to be picked and lifts the tassels on both sides of the white radish; at the same time, the belt leaf gathering claw circulates from bottom to top, and the tassel supporter and the leaf gathering claw assembly work together to gather the white radish tassels into bundles and convey them to the variable-rigidity tassel clamping, pulling, and conveying device. The above-mentioned white radish combine harvester has a good tassel gathering effect and is not prone to errors in clamping and pulling.

The utility model relates to the technical field of onion harvesting, in particular to a miniature front onion harvesting device. According to the technical scheme, the onion harvesting device comprises a fixing plate, one side of the fixing plate is fixedly connected with a driving mechanism of the onion harvesting device, by starting a rotating motor, rotation of an output shaft of the rotating motor can make a rotating shaft rotate, rotation of the rotating shaft can make a blade rotate, rotation of the blade can collect onions, and the driving mechanism can promote equipment to move; collected onions can be shoveled into a processing box through a shoveling plate, a rotating motor is started, an output shaft of the rotating motor rotates to enable a rotating shaft to rotate, the rotating shaft rotates to enable a cam to rotate, the cam rotates to enable a connecting block to slide in the inner wall of a connecting groove, at the moment, a screen swings up and down, and a water pump is started; the water pump can spray water in the water tank through the spray head, and the water pump and the spray head are matched to remove soil on the surface of the onion, so that the effect of reducing the labor intensity of workers can be realized.

The carrot harvester comprises a machine frame, a leaf supporting assembly, a soil loosening assembly, a clamping assembly, a leaf cutting assembly, a leaf removing assembly, a conveying assembly and a collecting assembly, the leaf supporting assembly is provided with a first leaf supporting cone and a second leaf supporting cone, so that lodging carrot leaves gather towards the middle, and the leaf removing assembly is used for removing the lodging carrot leaves; the soil loosening shovel is arranged below the leaf supporting assembly and used for loosening soil, so that adhesion between carrots and the soil is reduced, and follow-up harvesting and treatment are facilitated. The first clamping set and the second clamping set are arranged, the clamping gap is formed, and the carrot tops are driven by the clamping assemblies to be gradually separated from the soil. The first cutter is arranged below the output end of the clamping gap and is used for cutting off the carrot tops, so that the carrot tops are cut off into appropriate lengths. The carrot harvesting, cutting, tassel removing, conveying and collecting are achieved, the harvesting efficiency is improved, adhesion of carrots and soil is reduced, and therefore the harvesting quality and effect are improved.

The present application relates to a kind of radish automatic harvesting device, more particularly to radish pulling equipment technical field, including harvesting car and first support frame, harvesting car rotationally connected with the first support frame being symmetrical along the longitudinal direction of harvesting car, first support frame inside is equipped with pulling component, harvesting car rotationally connected with the electric push rod being symmetrical along the longitudinal direction of harvesting car, the telescopic rod of electric push rod and first support frame rotationally connect, harvesting car is equipped with the taking component along the longitudinal direction of harvesting car in first support frame side away from, harvesting car is equipped with cutting component in the side close to taking component, harvesting car is equipped with storage component in the side close to taking component.The present application can be according to different regions, different planting mode and radish variety, by electric push rod to adjust the height of pulling component pulling radish, so as to facilitate the radish to be pulled out.

The invention discloses a picking harvester, which comprises a picking frame; a harvesting assembly, wherein the harvesting assembly comprises a connecting bracket connected to the front of the picking frame and capable of swinging up and down, wherein a plurality of shovel blades are arranged at the lower end of the connecting bracket; a feeding conveying assembly, wherein the feeding conveying assembly comprises a feeding conveying belt arranged at the rear end of the shovel blade and connected to the picking frame, wherein the rear part of the shovel blade can dock with the front end of the feeding conveying belt when swinging downward, and an end of the feeding conveying belt away from the shovel blade is inclined upward and extends backward; a splitting assembly, wherein the splitting assembly comprises a plurality of splitting transmission shafts rotatably connected to the picking frame and spaced in the front-rear direction, wherein a plurality of rotating conveying members for conveying garlic heads backward are arranged on the splitting transmission shaft, and a plurality of cutting blades are connected to the splitting transmission shaft between two adjacent rotating conveying members, and the distance between the two adjacent rotating conveying members is less than the minimum outer diameter of the smallest garlic head; the invention can realize both the harvesting of garlic and the splitting of garlic leaves and garlic heads.

The utility model belongs to the technical field of green Chinese onion harvesters, and discloses a green Chinese onion discharging device for a green Chinese onion combine harvester, which comprises a green Chinese onion discharging frame, a green Chinese onion discharging plough and a soil raking harrow are arranged on the front and back of the green Chinese onion discharging frame, a reciprocating vibration mechanism is arranged between the soil raking harrow and the green Chinese onion discharging frame, and a thrust wheel is arranged on one side of the green Chinese onion discharging plough. The thrust wheel is mounted on the green onion outlet frame through a bidirectional adjusting mechanism; two-way position adjustment of the thrust wheel is achieved, the green Chinese onion harvester is suitable for harvesting work of green Chinese onions with different ridge distances and different planting depths, and meanwhile the problem that the green Chinese onions are prone to twining with green Chinese onion root hairs is solved.

To provide a root crop harvester that can improve a working environment by restraining dust generated in association with work for harvesting crops, and restrain contamination of a machine body and harvests caused by the generation of the dust.SOLUTION: A harvesting device 3 is constituted so as to comprise: a raising part 31 for raising foliage parts of crops; and a pulling conveyance part 32 for clamping the foliage parts raised by the raising part 31, pulling them out of a field, and conveying them to a rear part of a machine body. A root crop harvester comprises an air blowing mechanism constituted so as to comprise a plurality of fan devices for blowing air. The air blowing mechanism is constituted so that air is blown downward and obliquely rearward at a position in a front part of the harvesting device 3 by a first fan device arranged in the raising part 31, and a second fan device arranged in the pulling conveyance part 32.SELECTED DRAWING: Figure 1

The present invention relates to an automatic control device and method for digging depth, belonging to the field of information technology applied to agricultural machinery. The device includes a harvesting platform frame, an L-shaped forward-extending digging shovel, and a clamping conveyor chain. The harvesting platform frame is hingedly mounted with a depth-limiting wheel rocker arm at the rear end, and a depth-limiting wheel is mounted at the front end of the depth-limiting wheel rocker arm. The middle portion of the depth-limiting wheel rocker arm is hingedly connected to one end of a power push rod, and the other end of the power push rod is hingedly connected to the front lower end of the harvesting platform frame. The harvesting platform frame is equipped with an industrial camera facing the front garlic bulb area, and a displacement sensor is installed on one side of the power push rod. The signal output ends of the industrial camera and the displacement sensor are respectively connected to corresponding signal ports of a main control unit via a host computer and an analog / digital conversion module. The control output end of the main control unit is connected to the controlled end of the power push rod via a drive circuit. The present invention can intelligently, accurately, and automatically adjust the digging depth to an appropriate value, significantly improving the quality and efficiency of garlic harvesting, reducing energy waste, and lowering harvesting costs.

To solve such a problem that a work vehicle such as a carrot harvesting vehicle having a crane device is known, the crane device includes a suspension crane arm which is driven so as to protrude to suspend a carrot storage container, however the sufficient usability of the crane device is not necessarily realized in the work vehicle such as the conventional carrot harvesting vehicle.SOLUTION: A carrot harvesting vehicle comprises: a crane device 700 which has a suspension crane arm 710 which is driven so as to protrude to suspend a carrot storage container 650; a vehicle body inclination sensor 810 which detects vehicle body inclination; and a control device 900 which performs control of protrusion drive prohibition of the suspension crane arm 710 when it is detected that the vehicle body inclination exceeds a prescribed level.SELECTED DRAWING: Figure 1

The utility model discloses a ginseng harvesting all-in-one machine, and belongs to the technical field of ginseng harvesting equipment, in the process that a digging assembly is used for digging and harvesting one ridge of ginseng, a cutting mechanism cuts leaves of the other adjacent ridge of ginseng, the cut leaves are toggled to the position between the two ridges of ginseng by a toggling mechanism, and then the ginseng is harvested. According to the ginseng leaf recycling device, the blades are prevented from falling above the soil of the ridges of ginseng, then when the digging assembly digs the ridges of ginseng, the dug soil is prevented from being mixed with the ginseng leaves, and the ginseng leaves between every two ridges of ginseng can be recycled conveniently.

Beet harvesting share with a base part (10) having a cutting edge (S), wherein a hard material coating is arranged in the area of ​​the cutting edge (S), which has one or more deflecting surfaces (23) on its upper side, wherein the derivation surface(s) (23) are transitioned into a surface area of ​​the base part (10), and wherein this area forms a beet guidance zone, in particular a beet pressing zone (12), characterized by that the hard material coating has hard material elements which are designed as cutting elements (20) and which form the cutting edge (S) at least in some areas.

The utility model relates to the technical field of agricultural equipment, and discloses a root vegetable crop pulling-out and cleaning mechanism which comprises a base plate, a conveying assembly arranged on the base plate, a guiding pulling-out frame set arranged at the input end of the conveying assembly and a stem and leaf cutting assembly arranged below the output end of the conveying assembly. The conveying assembly is obliquely arranged on the base plate, the conveying assembly is provided with a soil cleaning assembly on the front side of the stem and leaf cutting assembly, a transmission box is arranged above the conveying assembly, and the guiding pulling-out frame sets are arranged on the two sides of the bottom end of the conveying assembly; the conveying assembly and the stem and leaf cutting assembly are connected to the output end of the transmission box, and a feeding opening is formed in the end of the guiding pulling-out frame set in a splayed closing-up mode.

The application discloses a carrot pulling device, system and method based on lever mechanism torque self-adaption, and belongs to the technical field of vegetable harvesting machinery and artificial intelligence, which comprises a moving device, a collecting device installed above the moving device, a pulling device installed at the front end of the moving device, and a conveying device for connecting the pulling device and the collecting device; an environment sensing device and a controller are further installed on the moving device, the input end of the controller is connected with the environment sensing device, and the output end is connected with the moving device and the pulling device. The environment sensing device and the controller are fully utilized for information fusion, the data processing capacity of the device is strengthened, the environment sensing capacity is improved, manual participation is not needed, the pulling device realizes real-time monitoring and adjustment of torque output through self-adaptive torque, the needs in different situations are met, the carrots are prevented from being damaged, the quality is ensured, process parameters are collected and analyzed, torque output is automatically adjusted, and accurate positioning and accurate pulling of the carrots are realized.

To solve a problem with a conventional work vehicle that workability in selection work for crops passing through a crop conveying device is not necessarily satisfactory sufficiently.SOLUTION: A work vehicle is a digger picker work machine, and includes: a crop harvesting device 200 for harvesting crops, which is arranged in the space between right and left front wheels 110, and right and left rear wheels 120; a crop conveying device 300 for conveying the crops harvested by the crop harvesting device 200 backward through the space between the right and left rear wheels 120; and a crop storage body 400 for storing the crops conveyed by the crop conveying device 300. The crop conveying device 300 includes a crop scooping conveyer 310 for scooping crops upward. and is provided with a robot arm 510 for performing crop selection work for selecting the crops before the crops scooped by the crop scooping conveyer 310 are stored in the crop storage body 400.SELECTED DRAWING: Figure 1

There is a root vegetable harvester in which a Seo Yi-ra for loosening soil around root vegetables such as Japanese radish is provided, and the root vegetables are pulled out from a field while holding the stems and leaves of the root vegetables. To solve the problem that a conventional Seo Yi-ra loosens soil on the side of a root vegetable, does not cut unnecessary roots at the lower end of the root vegetable, causes the roots to bite into a field when pulling out the root vegetable, has large pull-out resistance and inhibits good pull-out operation. To provide a vegetable harvester capable of carrying out good pulling out operation by providing a Seo Yi-ra with functions for cutting roots at the lower ends of root vegetables.SOLUTION: In a vegetable harvester provided with a Seo Yi-ra (21) for loosening soil around a crop (D) such as a radish growing in a field, and a pulling and conveying device (7) for pulling the crop (D) out of the field while holding foliage parts of the crop (D), the Seo Yi-ra (21) is provided with a root-cutting part 21b for cutting roots (R) extending downward from a lower end of the crop (D), and the Seo Yi-ra (21) is configured to be switchable between a working state of being plunged into the field to loosen soil and a housed state of being housed near a machine body above the field.SELECTED DRAWING: Figure 1

The invention belongs to the technical field of mechanical harvesting of garlic, and particularly provides a soil and film removing device for garlic and a harvester, and is characterized in that the soil and film removing device for garlic comprises a clamping rod conveying assembly (1) used for clamping stems of garlic and conveying the garlic; the cleaning assembly is arranged below the clamping rod conveying assembly and used for cleaning the heads of the garlic in the conveying process. According to the soil and film removing device for the garlic, in the garlic conveying process of the clamping rod conveying assembly (1), the heads of the garlic pass through the cleaning assembly, soil, residual films and the like attached to the heads of the garlic are cleaned, the situation that the soil or the residual films are wound or stacked on a rotating component of a harvester is avoided, and meanwhile impurities do not need to be manually removed.

To solve the problem that regarding a work vehicle such as a conventional carrot harvesting vehicle, man power and labor required by stacking crop containers housing crops are often not small.SOLUTION: In a carrot harvesting vehicle, a second carrot container 82 is set to a shooter outside unit 52, carrots transported by a lifting conveyor device 30 are housed in a first carrot container 81, and then, a shooter inside unit 51 is rotated so that the second carrot container 82 set to the shooter outside unit 52 does not slide. The set second carrot container 82 is automatically or manually slid to an upper surface of the first carrot container 81 from the shooter outside unit 52.SELECTED DRAWING: Figure 2

The invention provides a vegetable harvester which can improve the efficiency of continuous harvesting operation and reduce harvesting loss without damaging vegetables or dragging the vegetables due to a structure for crushing soil when the vegetables are pulled out of the soil. The vegetable harvester is used for harvesting vegetables from soil and comprises a traveling machine body; a pulling and conveying device which is provided on the traveling machine body and pulls and conveys the vegetables from the soil; a soil crushing unit (500) that crushes soil in the vicinity of the vegetables to be pulled by the pulling and conveying device; the soil crushing part (500) is provided with a soil crushing blade (55) extending in the left-right direction of the machine body, and the soil crushing supporting part (501) supports the soil crushing part (500) at the position below the drawing and conveying device, the soil crushing part (500) is provided with the soil crushing blade (55) extending in the left-right direction of the machine body, and the soil crushing supporting part (501) is arranged in the range where the soil crushing blade (55) extends in the left-right direction of the machine body.

A self-propelled one-ridge double-row white radish combine harvester comprises a walking chassis; the clamping device is mounted on the walking chassis; the tassel supporting device is arranged in front of the clamping device and used for gathering and supporting tassel leaves of white radishes to be harvested and feeding the tassel leaves into the clamping device along with forward movement of the walking chassis; the aligning and tassel cutting device is arranged behind the clamping device, the clamping device clamps tassel leaves of the white radishes to be harvested and conveys the tassel leaves to the aligning and tassel cutting device, and the aligning and tassel cutting device cuts off and separates the tassel leaves from the white radishes; the transverse conveying device is located below the aligning and tassel cutting device, and the separated white radishes fall to the transverse conveying device; and the lateral conveying device is arranged on one side of the walking chassis corresponding to the transverse conveying device and is used for lifting and conveying the white radishes separated from the leaves to an accompanying transport vehicle. The white radish harvesting efficiency can be greatly improved, and the fruit breakage rate is reduced.

The soil turning and harvesting device comprises a frame, a connecting rod is arranged at the front end of the frame, wheels are arranged on the left side and the right side of the bottom end of the frame, a harvesting plate is arranged below the frame, soil collecting plates are arranged at the left end and the right end of the harvesting plate, an adjusting assembly is arranged at the upper end of the harvesting plate, a motor is arranged at the upper end of the frame, and the bottom end of the motor is connected with a transmission shaft. A collecting box is arranged on the rear side of the harvesting plate, fixing rods are arranged on the left side and the right side of the upper end of the collecting box, the upper ends of the fixing rods are fixedly connected with the frame, and a plurality of evenly-distributed through holes are formed in the surface of the bottom end in the collecting box; according to the angelica sinensis soil turning and harvesting device, the height of the harvesting plate can be adjusted, stems and leaves can be removed, and angelica sinensis can be collected.

The utility model relates to the technical field of harvesters, and discloses a root agricultural product harvester, including a support frame, a plurality of shafts, two side panels, a guardrail, four wheels, a blade motor, a belt motor and two loosening shovels. A harvesting box is arranged on one side of the upper surface of the guardrail, and wheel axles are arranged on both sides of the lower sides of the two side panels, and a blade body is fixedly arranged on the output end of the blade motor. In the utility model, the soil is loosened by the loosening shovel, and then the harvester is pushed forward, and the belt on the transmission shaft performs relative motion. Under the action of friction, the harvester moves along the direction of the chain movement. At this time, the vertical upward component force is greater than the sum of the gravity of carrots and potatoes and the friction between carrots and potatoes and the soil. The carrots and potatoes are slowly pulled out and transmitted to the separation device, and finally fall into the harvesting box. The operation is simple and the manufacturing cost is low.