793results about "Diggers" patented technology

The invention discloses an automatic trajectory planning and navigation system of a traditional Chinese medicinal material excavating machine, relates to the technical field of traditional Chinese medicinal material excavating, and aims to solve the problems that the efficiency is low during current angelica sinensis excavating, and angelica sinensis plants are different in size due to different growth environments and characteristics, so that the excavating efficiency is low. During digging, the root hair and stem leaves of the angelica sinensis are easily damaged. Comprising a planting area calibration module used for dividing an angelica sinensis planting area and planting point positions in combination with terrain, an image acquisition module used for acquiring growth images of stems and leaves of angelica sinensis in real time, a planting environment data acquisition module used for acquiring planting environment parameters in real time, and a root hair three-dimensional distribution analysis module used for analyzing the root hair distribution condition of angelica sinensis. According to the method, the digging strategy aiming at the maturity is formulated, so that the digging efficiency and quality of the angelica sinensis are remarkably improved, damage to root hairs, stems and leaves of the angelica sinensis due to improper manual operation is avoided, and the technical problems that the efficiency is low and the angelica sinensis is easily damaged are solved.

The invention discloses a self-propelled cyperus esculentus combine harvester, which belongs to the technical field of agricultural machinery, and comprises a vehicle body, and the front end of the vehicle body is connected with an excavation table; a conveying plate chain is arranged on the excavating table, and the rear end of the conveying plate chain is in butt joint with a lifting chain mechanism fixedly connected to the vehicle body. The rear end of the lifting chain mechanism extends into the front part of the screen drum; a rotatable rotating shaft is arranged in the center of the screen drum; the rotating shaft is connected with a plurality of grass guide sheets and a plurality of throwing ropes; below the screen drum, the vehicle body is connected with a vibrating screen capable of swinging back and forth; the outlet end of the fruit and bean elevator is located above a storage bin fixedly connected to the vehicle body. And a plurality of small sieve holes are formed in the collecting plate, a chain plate belt of the conveying plate chain and a chain plate belt of the lifting chain mechanism. Under the condition that the space of the self-propelled vehicle body is limited, the mandulapalka harvester comprises five stages of screening mechanisms, has strong soil screening capacity, can effectively screen out soil blocks carried by mandulapalka root hairs, and improves the mandulapalka harvesting efficiency and quality.

The present invention discloses a self-propelled cyperus chinensis combine harvester, belonging to the field of agricultural machinery technology. The harvester comprises a vehicle body, the front end of which is connected to a digging platform; a conveyor plate chain is provided on the digging platform, the rear end of which is connected to an elevator chain mechanism fixedly connected to the vehicle body; the rear end of the elevator chain mechanism extends into the front portion of a screen drum; a rotatable shaft is provided at the center of the screen drum; a plurality of grass guide blades and a plurality of throw ropes are connected to the shaft; a reciprocating vibrating screen is connected to the vehicle body below the screen drum; the outlet end of the berry elevator is located above a storage bin fixedly connected to the vehicle body; and a plurality of small sieve holes are formed on the collecting plate, the chain belt of the conveyor plate chain, and the chain belt of the elevator chain mechanism. While the space of the self-propelled vehicle body is limited, the present invention includes a five-stage screening mechanism, which has a strong soil screening capacity and can effectively screen out clods of soil carried by cyperus chinensis roots, thereby improving the efficiency and quality of cyperus chinensis harvesting.

The invention discloses a potato harvester with a soil removing structure and application of the potato harvester, and relates to the technical field of potato harvesting. The harvester comprises a harvesting shovel, the harvesting shovel is arranged on the side, close to a traction frame, of a shell, the surface of the harvesting shovel is slidably connected with the inner side face of the shell, the side, close to the traction frame, of the harvesting shovel is rotationally connected with a connecting cylinder through a rotating rod, and the connecting cylinder is fixedly connected with the inner side face of the shell; the conveying assembly is fixedly connected with the surface of the shell, the sides, close to each other, of the walking assemblies are fixedly connected with the outer side face of the shell, and a vibration structure of the conveying assembly drives the conveying assembly to vibrate and can also drive the harvesting shovel to vibrate, so that after the harvesting shovel is embedded into the ground, soil is pulled up better, and the harvesting shovel is prevented from being clamped; in addition, vibration enables the harvesting shovel to shovel up soil in a more labor-saving mode, the traction speed can be increased, and more efficient harvesting is achieved.

The utility model provides a potato harvester, belongs to the technical field of agricultural machinery, and solves the problems that in the prior art, a machine body is higher than a handle of a tractor due to the fact that a separation rotating cylinder is too large, difficulty is brought to an operator, and the digging depth cannot be adjusted. The harvester comprises a mounting frame, an excavating device, a separating device and a collecting device are arranged on the mounting frame, and the harvester is characterized in that a guiding mechanism is arranged on the separating device and used for guiding the moving direction of potatoes in the separating device, and the collecting device is arranged on the rear side of the separating device and located below the separating device. A height adjusting device is further arranged on the mounting frame, and the digging depth of the digging device is adjusted through the height adjusting device. The collecting device is arranged outside the separating device, so that the size of the rotating cylinder is reduced, the height of a machine body is lower than that of a handle of a tractor, and particularly when the excavator is used on the ground with a large slope, difficulty cannot be caused to an operator.

The garlic harvester comprises a frame body, a handrail is fixedly connected to the top of the frame body, walking wheels are fixedly connected to the side face of the frame body through a support, and a collecting frame is fixedly connected to the top of the frame body through a support; the side face of the frame body is fixedly connected with a garlic bulb storage frame through a bolt and nut combination, and one side of the frame body is fixedly connected with a vibration type digging cutter through a support. The output end of the driving mechanism is in transmission connection with a clamping transmission mechanism; the cleaning device is used for cleaning garlic bulbs at the bottoms of the garlic conveyed by the clamping and conveying mechanism to remove mud; the cutting device is used for cutting and separating garlic from garlic bulbs, and relates to the technical field of garlic harvesting. According to the garlic harvester facilitating garlic bulb mud removal, mud attached to the outer side of the garlic bulb at the bottom of garlic is brushed off, and the cleanliness of the garlic bulb is improved.

The invention discloses an efficient potato harvesting device, and relates to the technical field of agriculture, the efficient potato harvesting device comprises a traction frame and a separation conveying mechanism arranged on the traction frame, and a residual film recycling mechanism is used for collecting separated residual films; the residual film recycling mechanism comprises a transmission shaft rotationally arranged on the traction frame and a film rolling roller arranged on the transmission shaft in a sliding mode, and spike teeth are arranged on the film rolling roller and the transmission shaft; the film winding device further comprises a first power assembly used for driving the film winding roller to move in the axial direction of the transmission shaft when the film winding roller rotates. According to the efficient potato harvesting device, when the film rolling roller rotates, the film rolling roller is driven to move in the axial direction of the transmission shaft, and when the film rolling roller moves in the axial direction of the transmission shaft, the spike teeth can be driven to move synchronously, so that the contact area of the spike teeth and residual films can be increased, and the problem that the residual films are not recycled is avoided as much as possible.

A root tuber type traditional Chinese medicinal material harvester comprises a harvesting assembly, a rack, a separating assembly and a material collecting assembly, the harvesting assembly comprises a scraper knife part, and the movement track and the inclination angle of the scraper knife part can be adjusted; the rack comprises an upper rack and a lower rack, and a containing cavity is formed between the upper rack and the lower rack and used for containing the separation assembly; the separation assembly comprises a first separation mechanism and a second separation mechanism which are obliquely arranged from back to top and are staggered; the first separation mechanism comprises a screen mechanism, a crushing wheel assembly and a hydraulic cylinder, the distance between the crushing wheel assembly and the screen mechanism can be adjusted, and the hydraulic cylinder can lift the first separation mechanism. The whole structure and arrangement of the digging shovel, the separation assembly and the rack are optimized, so that the shovel blade part can be suitable for traditional Chinese medicine crops with different soil textures and categories; a multi-stage separation mechanism is arranged by optimizing the space of the rack, so that the separation effect is improved; the separating mechanism is obliquely arranged, the volume of the material collecting assembly is increased, the hopper can swing and dump, manual replacement is not needed, and the working efficiency is improved.

The utility model relates to a taro harvester which comprises a vehicle body, a dasheen harvester body, a dasheen harvester body and a dasheen harvester body. The knife grinding roller mechanism comprises a roller, the roller is located in front of the digging shovel, the width of the roller is matched with the width of the digging shovel, a plurality of knife grinding tools are arranged on the surface of the roller in an array mode, each knife grinding tool comprises an extending part and a hook part, one end of each extending part is connected to the surface of the roller, the other end of each extending part is connected with the hook part, and the extending part is connected with the roller. The hook part is twisted from the extension part to one side; the conveying mechanism is obliquely connected to the rear end of the digging shovel; and the vibration mechanism is located at the rear end of the conveying mechanism. According to the taro harvester, in the rotary advancing process of the taro harvester, the multiple grinding knives on the roller are used for conducting multi-section type segmentation on taro vines on the ground, the vines are prevented from being wound on the vehicle body, the hook part can turn and plane the surface layer of soil, the digging resistance of the digging shovel is reduced, and the taro receiving efficiency is improved.

The taro harvester comprises a machine base, a supporting shaft is arranged at the bottom of the machine base, a first motor is arranged on the supporting shaft, wheels are arranged at the two ends of the supporting shaft, and the first motor drives the supporting shaft to rotate. According to the taro harvester, the cutting disc used for cutting the stems of the taros is arranged at the front end of the machine base, the plough is arranged at the tail of the machine base, in the advancing process of the taro harvester, the plough can plough the taros, the angle of the plough is controlled through the third motor, and therefore the digging depth of the plough can be set. According to the taro harvester, the taro can be dug out while the stems of the taro are cut, the harvesting efficiency is high, and the harvesting cost is reduced.

The invention relates to an intelligent efficient low-loss ginger combine harvester and a using method, the combine harvester comprises a rack, a digging mechanism and a clamping, conveying and cutting mechanism, the bottom of the rack is provided with a crawler walking mechanism, and the digging mechanism comprises a lifting platform framework hinged to the front end of the rack and an overturning oil cylinder driving the lifting platform framework to swing up and down; a soil breaking shovel and a soil shaking shovel which are arranged front and back are arranged on the lifting platform framework, and the clamping, conveying and cutting mechanism comprises two stalk conveying belts which are arranged left and right, a counter-rotating pulling device located in front of the stalk conveying belts and a seedling cutting device located below the stalk conveying belts; the stalk conveying belts move circularly, the sides, close to each other, of the two stalk conveying belts are attached to each other and move towards the upper rear portion, and fixed controllable air bags are arranged on the backs of the sides, close to each other, of the two stalk conveying belts. The functions of ginger digging vibration, clamping conveying, soil cleaning, ginger seedling and ginger block separation, ginger block conveying and boxing and the like are completed at a time, the mechanization degree is high, and the ginger harvesting efficiency is improved.

The utility model discloses a self-propelled pinellia ternate fritillaria harvester with two-stage root-soil separation, which comprises a self-propelled walking mechanism, the front end of the self-propelled walking mechanism is provided with an excavating and transporting mechanism, the rear end of the self-propelled walking mechanism is provided with a self-discharging type material collecting mechanism, and a vibrating type screening mechanism and a cab are arranged above the self-propelled walking mechanism; a drum screen is arranged above the self-propelled walking mechanism between the vibration type screening mechanism and the self-discharging type material collecting mechanism, the feeding end of the vibration type screening mechanism is communicated with the discharging end of the excavating and transporting mechanism, and the discharging end of the vibration type screening mechanism is communicated with the feeding end of the drum screen. And the discharging end of the drum screen is communicated with a material collecting box in the self-discharging type material collecting mechanism through a discharging groove. Pinellia ternate fritillaria transported by the excavating and transporting mechanism can be subjected to two-stage screening through the vibrating type screening mechanism and the drum screen, soil and stone impurities adhering to the Pinellia ternate fritillaria are removed, the Pinellia ternate fritillaria enters the self-discharging type material collecting mechanism to be self-discharged after being removed, and the harvester is suitable for operation in hilly and mountainous areas and high in harvesting efficiency.

The utility model discloses a chain row screening device for harvesting rhizome crops, which comprises a coarse screening grid chain row and a fine screening grid chain row, the front end of the fine screening grid chain row is positioned below the rear end of the coarse screening grid chain row, and the width of grids of the coarse screening grid chain row is larger than that of grids of the fine screening grid chain row; the coarse screen grid chain row is wound on a coarse screen driving chain wheel and a coarse screen driven chain wheel, the coarse screen driving chain wheel is fixed on a coarse screen driving chain wheel shaft, and the coarse screen driven chain wheel is fixed on a coarse screen driven chain wheel shaft; the fine screen grid chain row is wound on the fine screen driving chain wheel and the fine screen driven chain wheel, the fine screen driving chain wheel is fixed on the fine screen driving chain wheel shaft, and the fine screen driven chain wheel is fixed on the fine screen driven chain wheel shaft. During use, large soil blocks on crops are screened out through the coarse screen grid chain row, then small soil blocks are screened out through the fine screen grid chain row, soil separation is thorough through two-stage screening, the fine screen grid chain row has the effect of only leaking soil but not leaking crops, and the crops are harvested as many as possible.

The invention discloses a shaftless roller potato harvester, and relates to the technical field of agricultural machinery, the shaftless roller potato harvester comprises a fixed support, a separation roller, a soil cutting blade, a separation blade and a driving assembly; the fixed bracket moves forwards under the action of external driving; a drum body of the separation drum is of a filter screen structure; the separation roller is rotatably connected to the fixed support around a first axis, the first axis gradually rises from front to back, and a front end opening of the separation roller is lower than a rear end opening of the separation roller; the soil cutting blade is arranged around a front end opening of the separation roller; the separation blades are spirally arranged on the inner roller wall of the separation roller; the driving assembly is connected with the separating roller and used for driving the separating roller to rotate around the first axis. According to the scheme, an existing mode of separating by driving the central transmission shaft in the roller to rotate is changed into a mode of separating by directly driving the roller to rotate, so that a larger cutting angle can be obtained, the problems of winding and blocking are avoided, and the working efficiency is improved.

The invention relates to the technical field of potato harvesting, in particular to a potato picking harvester self-adaptive regulation and control method based on deep learning, which comprises the following steps: periodically collecting and picking harvester front earth surface images; dividing a region of interest; identifying the number of potatoes and the thickness of the potato stream within the region of interest; the advancing speed of the picking harvester, the rotating speed of a conveying chain and the number of potatoes to be picked are collected; identifying whether the potato flow thickness is within an allowable variation range; and if not, inputting the forward speed, the rotating speed of the conveying chain and the number of the potatoes into the neural network, and outputting the forward speed and the rotating speed of the conveying chain at the next moment. Based on the deep learning algorithm, the neural network model and the PID controller, various key indexes in the working environment can be autonomously learned, the advancing speed of the potato picking machine and the rotating speed of the conveying chain are judged and calculated according to the thickness of the potato flow in front of the picking machine and the number of potatoes to be picked, and the harvesting efficiency is improved.

The invention relates to the technical field of medicinal material harvesting devices, and discloses a screening device for harvesting deep-rooted medicinal materials, which comprises a main body assembly, a support frame, a support wheel, a mounting rod and a harvesting piece, the support wheel is rotatably connected to one side of the support frame through a rotating shaft, the mounting rod is fixed to one side of the support frame, and the harvesting piece is positioned below the support frame; the screening assembly is arranged on the harvesting part and comprises a first screen arranged in the harvesting part, and a second screen is fixed to one side of the first screen. By arranging the screening assembly, harvested medicinal material rhizomes are not prone to being buried into the soil again, soil on the surfaces of the medicinal material rhizomes can be further cleaned, the medicinal material rhizomes can be gathered together, the medicinal material rhizomes fall on the same line, and subsequent collection of the medicinal material rhizomes falling on the ground is facilitated.

The utility model discloses a konjak digging roller type soil-removing adjustable device, which relates to the technical field of konjak digging, and comprises a konjak digging frame, the inside of the konjak digging frame is rotatably connected with a rotary adjusting shaft, the rotary adjusting shaft is fixedly connected with a digging shovel, the two sides of the konjak digging frame are rotatably connected with rotary blocks, and the rotary blocks are fixedly connected with the digging shovel. A circular clamping piece is fixedly connected to the rotating block, and a plurality of clamping grooves are formed in the circular clamping piece; a round clamping piece and the side wall of a konjak digging frame are clamped through a nut, then the angle of a rotary adjusting shaft is fixed, the angle position of a digging shovel is fixed, konjak of different depths can be dug, and when the digging shovel deflects in angle, the connecting position of the round clamping piece and the konjak digging frame is higher than the digging shovel; therefore, contact between the bolt and the nut and the ground is reduced, contact between the ground and the nut is avoided, resistance is reduced, and the phenomenon that the angle of the digging shovel deviates due to loose connection is avoided.

The invention discloses a crop harvesting device with a crop mixed soil block cleaning function, and relates to the technical field of crop harvesting devices. Comprising a machine body, a driving assembly is arranged on the machine body, a conveying roller and a harvesting rod are arranged on the driving assembly, a sliding plate is fixedly installed between the conveying roller and the harvesting rod, a soil discharging groove is formed in the sliding plate, and an air heater is fixedly installed at the inner top of the machine body; a linkage rod is rotatably mounted in the machine body, a flapping assembly is arranged on the linkage rod, and a flexible flapping plate is arranged on the flapping assembly; a fixing rod is fixedly installed on the inner side face of the machine body and located on one side of the linkage rod, and an auxiliary assembly is arranged on the fixing rod. Through cooperative use of the driving assembly, the flapping assembly, the auxiliary assembly and the carding assembly, the crop harvesting efficiency is effectively improved, meanwhile, the separation process of soil blocks and crops is optimized, and therefore harvesting work is more efficient and cleaner.

The utility model relates to a mandulapalka excavating and harvesting machine which comprises a machine frame, and a depth limiting wheel, a barrier removing device, a vibration excavating device, a rotary tillage excavating device, a scattering device, a conveying device and a transmission system are sequentially installed on the machine frame in the direction from the front end to the rear end of the machine frame. The machine frame is used for supporting and fixing other devices, the depth limiting wheel is used for limiting the digging depth, the obstacle removing device is used for stripping obstacles large in size and protecting the digging part device, and the vibration digging device and the rotary tillage digging device have the digging, scattering, throwing and swallowing effects on cyperus esculentus. The conveying device conveys cyperus esculentus aggregate backwards, and the transmission system is installed on one side of the outer portion of the machine frame and provides proper rotating speed and torque for all moving devices. According to the cyperus esculentus digging and conveying device, mechanical operation such as digging, impurity removal and conveying of cyperus esculentus is achieved, the damage rate of cyperus esculentus in the operation process is reduced, and labor efficiency is improved.

The utility model provides a light and simple variable-amplitude shimmy deep-root medicinal material harvester. The harvester comprises a rack, an excitation device, a swing rod, an excavating and separating shovel grid and a disc cutting device, the vibration excitation device is fixed on the rack; a swing rod mounting pin of the swing rod is in pin joint with a swing rod mounting plate of the rack, and a connecting rod mounting plate is in pin joint with a connecting rod; the excavating and separating shovel grid is fixed on a shovel frame mounting plate of the oscillating bar; and the disc cutting device is fixed on a cutting device mounting plate of the swing rod. Based on the vibration resistance reduction digging principle and the variable amplitude shimmy harvesting method, the modular excitation device, the swing rod and the integrated digging and separating shovel grid are adopted, the whole machine structure is simplified, the component strength is improved, the operation performance is improved, energy-saving and efficient harvesting of the deep-root medicinal materials can be achieved, and good application and popularization prospects are achieved.

The invention relates to the field of agricultural machinery, and discloses a modular radix astragali harvester with a variable-spacing screen, the device comprises a main body frame, the outer wall of the main body frame is provided with a vibration mechanism, the two sides of the outer wall of the vibration mechanism are both provided with baffles, the inner walls of the baffles are fixedly connected with a separation net, and the separation net is fixedly connected with the separation mechanism. The outer wall of the vibration mechanism is fixedly connected with a connecting block, the outer wall of the connecting block is fixedly connected with a front shovel, and the outer wall of the main body frame is fixedly connected with a connecting frame. The vibration mechanism comprises a first motor, the outer wall of the first motor is fixedly connected to the outer wall of the main body frame, and the output end of the first motor is connected with a first belt wheel. Two vibration modes are provided, one mode can drive a baffle, a separation net and a front shovel to vibrate, astragalus membranaceus and soil adhered to the astragalus membranaceus can be separated while the driving resistance is reduced and the soil crushing efficiency is optimized, and the other mode can adjust the vibration amplitude by rotating a rotating handle, so that the adaptability is improved.

The invention discloses a radish planting harvester. The radish planting harvester comprises a mounting frame and a harvesting and conveying assembly assembled on the frame. The planting assembly and the storage assembly are selectively installed behind the harvesting and conveying assembly. The harvesting and conveying assembly comprises two sets of adjusting supports, two sets of inclination angle adjusting mechanisms and two sets of conveying mechanisms, the adjusting supports are rotationally installed on the frame, the inclination angle adjusting mechanisms are in linkage with the adjusting supports, and the two sets of conveying mechanisms are assembled on the adjusting supports respectively. The planting assembly comprises a detachable mounting bracket A, and a ditching hoe, a seeding mechanism and a soil covering mechanism are sequentially assembled on the mounting bracket A; the storage assembly comprises a mounting bracket B and a storage box, and the mounting bracket B is also detachably fixed on the frame. The driving assembly is assembled on the frame and is connected with the transmission mechanism, and the seeding mechanism is in power connection with the driving assembly in a detachable manner. The device has the beneficial effects of reducing the equipment cost, improving the working efficiency and enhancing the stability, and a more efficient and economical solution is provided for modern agriculture.

The invention provides a ligusticum wallichii harvesting robot which comprises a frame, a visual identification mechanism, a controller and one or more mechanical arms are arranged on the frame, an excavating mechanism is arranged at the tail end of each mechanical arm, the controller is connected with the visual identification mechanism, the mechanical arms and the excavating mechanisms, and a walking mechanism is arranged at the bottom of the frame. The vision recognition mechanism is used for accurately determining the positions of the ligusticum wallichii plants, the controller controls the multiple mechanical arms to move the digging mechanism to the corresponding ligusticum wallichii plants according to the obtained positions of the ligusticum wallichii plants, then the digging mechanism is controlled to dig the ligusticum wallichii plants, the digging mechanism can effectively protect the integrity of effective rhizome parts of ligusticum wallichii, and the digging efficiency is improved. After harvesting, the ligusticum wallichii can be directly placed in a collecting box behind the equipment, manual operation is reduced, the harvesting efficiency is improved, automation and intelligentization of ligusticum wallichii harvesting are achieved, manpower is greatly liberated, the integrity of ligusticum wallichii during harvesting is guaranteed, and the utilization rate of effective parts is improved.

The invention discloses a suspension type Chinese yam harvester which comprises a tractor, a ditching mechanism, a vibration shoveling mechanism, a soil cleaning and conveying device and a soil collecting and backfilling mechanism. The tractor is connected with and drives the ditching mechanism, the vibration shoveling mechanism and the soil cleaning and conveying device; the ditching mechanism is provided with a ditching chain and a ditching cutter; the vibration shoveling and collecting mechanism is provided with a vibration frame, a conveying grid and a vibration soil breaking blade; cage-shaped soil removing rollers are arranged on a frame body of the soil cleaning and conveying device at intervals; the collecting and soil backfilling mechanism comprises a collecting and soil removing rotating roller and a ridging and soil backfilling disc; the ridging and soil returning disc enables soil to be collected to the middle of the two discs in the rotating process. The device can complete the whole working process of ditching, Chinese yam vibration shoveling and collecting and Chinese yam soil removing, conveying and collecting in the working process.

The invention relates to the technical field of agricultural harvesting machinery, in particular to a continuous Chinese yam harvesting device which comprises a trolley body, a soil loosening unit is arranged on the front side of the trolley body, and the soil loosening unit is used for loosening soil; the harvesting unit is used for harvesting the Chinese yams in the loosened soil; the conveying unit is used for conveying the harvested Chinese yams; the cleaning unit comprises an energy collecting mechanism, a rolling cleaning mechanism and a spraying cleaning mechanism; through coordinated operation of the soil loosening unit, the harvesting unit and the conveying unit, energy recycling between the energy collecting mechanism and the spraying cleaning mechanism and double-layer cleaning of the rolling cleaning mechanism and the spraying cleaning mechanism, the production efficiency and the crop quality are improved, and the green agriculture development trend is met.

The utility model provides a novel Chinese cabbage digging trolley. The novel Chinese cabbage digging trolley comprises a frame, a driving unit, a transmission mechanism, a digging mechanism and a collecting device. The frame is made of aluminum profiles and steel materials, and the front end of the frame is provided with an open groove for containing the excavating mechanism. The digging mechanism forms a double-crank structure through cooperation of a first rotary disc, a second rotary disc and a tool rest so as to achieve rotation and telescopic movement of a tool bit, and digging and conveying of Chinese cabbages are completed. And stepless adjustment of the digging depth can be realized. The collecting device is of a double-layer net structure, and efficient buffering and collecting of Chinese cabbages are guaranteed. The digging efficiency can be remarkably improved, the labor intensity is reduced, the method adapts to complex terrains, the requirements of small farmers are met, and the wide application prospect is achieved.

The invention discloses a rhizomatic traditional Chinese medicinal material harvesting system, and relates to the technical field of traditional Chinese medicinal material harvesting.The rhizomatic traditional Chinese medicinal material harvesting system comprises a multi-modal soil detection module which can obtain the dielectric constant, the porosity, the organic matter content, the hardness and the humidity of soil and conduct weighted summation according to a dynamic weight distribution strategy to obtain digging force; the traditional Chinese medicinal material rhizome identification module can identify rhizomes and excavated objects to obtain an optimal excavation path; the self-adaptive digging module can dig the rhizomes of the traditional Chinese medicinal materials according to the digging force and the optimal digging path; the soil removing module is used for removing soil from the rhizomes of the traditional Chinese medicinal materials; the storage module is used for storing Chinese herbal medicine rhizomes. The harvester can solve the problems of low digging efficiency and high damage rate of rhizome traditional Chinese medicinal materials caused by incapability of automatically adjusting digging force and digging depth and incapability of adapting to traditional Chinese medicinal materials of different soil types in an existing rhizome traditional Chinese medicinal material harvesting mode, and improves the harvesting efficiency of the rhizome traditional Chinese medicinal materials and the quality of the traditional Chinese medicinal materials.

The utility model discloses a digging, grading and subpackaging all-in-one machine for potatoes, which relates to the technical field of agricultural machinery and comprises a seedling crushing module, a digging and soil separating module and a grading and subpackaging module, and the digging and soil separating module and the grading and subpackaging module are sequentially arranged at the tail of the seedling crushing module. The digging and soil dividing module is used for digging potatoes in soil and conveying the potatoes into the grading and subpackaging module, the grading and subpackaging module is used for grading and subpackaging the potatoes and comprises a material receiving opening connected to a potato discharging opening in the tail of the digging and soil dividing module, and the material receiving opening is fixedly installed on the rack. A screening face is arranged below the material receiving opening and used for grading screening of potatoes, a plurality of obliquely-arranged falling hoppers are arranged below the screening face, and bagging rings arranged in the vertical direction are installed on the tail portions of the falling hoppers in a communicating mode. Automation of digging, conveying, grading, weighing and packaging of potatoes is achieved, a large amount of labor is reduced, and cost is reduced.

The utility model discloses a pull-type pinellia ternate fritillary bulb harvester which comprises a feeding device arranged on the rear portion of a digging and shifting portion of a harvester body. The double-roller type large soil block crushing device is arranged at the discharging end of the feeding device; the double-layer type vibration screening device is arranged at the tail part of the harvester body and is positioned below the double-roller type large soil block crushing device; the feeding device comprises a medicine feeding chain plate driving shaft and two driven shafts, the medicine feeding chain plate driving shaft and the two driven shafts form a structure with a triangular section, a medicine feeding chain plate is sleeved on the structure, the medicine feeding chain plate driving shaft is connected with the power transmission mechanism, the medicine feeding chain plate is formed by hinging a plurality of plate chain bodies, and the driven shafts are connected with the power transmission mechanism. Each plate chain body is of a dustpan-shaped structure, and the double-roller type large soil block crushing device comprises a double-roller driving roller, a plurality of plate chain bodies and a plurality of plate chain bodies, wherein one end of the double-roller driving roller is connected with a power transmission mechanism; and the double-roller driven roller is arranged at the inclined lower part of the double-roller driving roller.