30 results about "Tuber crops" patented technology

The invention belongs to the technical field of intelligent navigation of agricultural machinery, and particularly relates to an autonomous navigation system of field unmanned transportation equipment after potatoes (such as potatoes and sweet potatoes) are harvested, in particular to a potato operation line identification method based on binocular camera multi-modal information dynamic weighting. Aiming at a complex field environment (soil is loosened and turned over, scattered potato blocks / weeds are mixed, and an original ridge-shaped structure is locally damaged) after the operation of a harvester, a ridge line track required by the driving of a transport vehicle is difficult to stably identify in a scene of strong light overexposure, weak light noisy points and shadow alternation by a traditional visual method. According to the method, an IntelRealSenseD456 active stereoscopic vision binocular camera is carried, RGB images and depth information are fused in real time, and multi-modal data are dynamically weighted based on illumination intensity, so that the robust perception capability of the unmanned transport vehicle on the geometric boundary of the potato ridge is improved, the vehicle is ensured to accurately run along a harvested field ridge operation line, and the situation that the potato blocks are rolled and scattered or deviated from a path is avoided.

The invention relates to the technical field of tuber crop harvesting, and discloses a front throwing roll shaft type underground tuber crop harvesting device which comprises a rack mounted on a rear self-propelled sorting platform through a connecting mechanism, and the connecting mechanism is used for adjusting the mounting angle of the rack. An excavating mechanism and a conveying and crushing mechanism are sequentially arranged from the front end to the rear end of the rack. The digging mechanism and the conveying and soil crushing mechanism are arranged on the rack, digging and rhizome and soil separation can be completed at a time, conveying is conducted for follow-up sorting, the rhizome harvesting efficiency is improved, and the manual labor amount is reduced; the lifting and the angle of the front harvesting device can be adjusted by connecting the connecting mechanism with the rear self-propelled sorting platform, so that the digging depth of the front harvesting device is adjusted. The first-stage shifting roller unit adopts the design of alternating large and small shifting teeth, so that the crushed soil collision capability is improved; and by adopting the contractive conveying channel, the change of the working width can be realized under the condition of not changing a subsequent machine body, so that the improvement of the adaptability is realized.

The invention discloses a flexible conveying and separating device of a rhizome harvesting machine, and particularly relates to the technical field of agricultural machines. Comprising two transmission chain wheels, a transmission rotating shaft is arranged between the two transmission chain wheels in a penetrating mode, and the two transmission chain wheels are symmetrically arranged on the transmission rotating shaft; a driven rotating shaft is arranged between the two driven chain wheels in a penetrating mode, and the two driven chain wheels are symmetrically arranged on the driven rotating shaft; the two chains are respectively connected between the transmission chain wheel and the driven chain wheel on the same side; the multiple supporting rods are connected between the two chains in an inserted mode; and the two non-circular chain wheels are arranged between the transmission chain wheel and the driven chain wheel on the same side, and a first rotating shaft is connected between the two non-circular chain wheels. By the adoption of the technical scheme, the problem that when an existing conveying and separating device is used for separating the rhizome crops, the skin of the rhizome crops is prone to being damaged is solved, the separation cost of the rhizome crops is reduced, and the quality is improved.

The application discloses a kind of unmanned aerial vehicle-independent tuber crop ridge line high-precision determination method, comprising: obtaining reference object position data;Different tuber crops are photographed based on the reference object position data, and a plurality of tuber crop images are obtained;The tuber crops in the plurality of tuber crop images are framed, and a plurality of tuber crop points are obtained;The plurality of tuber crop points are fitted, and a fitting line is obtained, based on the fitting line and the reference object position data, a plurality of intersection points are obtained, the plurality of intersection points are connected, and an intersection point line is obtained, and the intersection point line is fitted, and a tuber crop ridge line is obtained.The application can be used for automatic driving unmanned agricultural machine to harvest tuber crops, and is effective and convenient.

A kind of crop digging depth control system and method based on ground penetrating radar belong to wisdom agricultural machinery field.System includes vehicle body module, excavating mechanism, ground penetrating radar, lifting mechanism and control module.Ground penetrating radar detects crop root system buried depth by relative time difference method, and target depth is calculated in combination with safety margin;Control module adopts fuzzy self-adaptive PID algorithm, dynamically adjusts control parameters according to target depth and actual depth deviation, drives electric push rod to adjust digging shovel into soil depth, and realizes closed-loop control.The present application can sense crop underground position in real time, automatically adapt to soil condition change and terrain undulation, effectively avoid over-shallow missed digging or over-deep damage, significantly improve harvesting completeness and reduce energy consumption, and is suitable for tuber crops harvesting.

The invention relates to a separating device for crops, in particular tuberous crops, preferably potatoes, by means of which separating material is separated from a material stream containing products and separating material, in particular in the form of stems and leaves, having at least one conveying device forming a conveying path, at least one part of the material flow travels along the conveying device during operation; and at least one fan assembly having at least one fan and at least one nozzle assembly connected to the fan, at least one nozzle of the nozzle assembly being oriented towards the conveying path, a suction device having a suction hood which is open towards the conveying path and has a suction opening, the device is used for sucking and separating materials.

The invention relates to the technical field of potato combined harvesting and sorting machines, in particular to a potato combined harvesting and sorting machine capable of automatically cleaning soil and sorting. Comprising a machine body, and the machine body comprises an excavating and conveying part, a transferring part and a sorting part which are arranged at intervals from front to back; the tuber crop sorting machine is characterized in that the sorting part comprises a sorting mechanism, and the sorting mechanism comprises a first soil removing sorting roller, a first sorting screen and a second sorting screen which are arranged from top to bottom; the first soil removing and sorting roller is used for screening out small fruits and discharging the small fruits out of the machine body through the first sorting plate; the second separating screen is used for screening the large fruits into a second collecting box at the machine body; the third separating screen is used for separating the first medium fruits and the second medium fruits into a third collecting box and a fourth collecting box on the machine body. The sorting mechanism is integrated on the machine body, so that the harvested tuber crops can be sorted in time while the machine body advances to dig the tuber crops.

The present application relates to a kind of self-propelled deep-rooted tuber crop combine harvester of excavating and separating device middle arrangement type, including track walking platform, lifting and hanging platform, oscillating excavating and separating device, pick-up transport system, material collecting device.The present application arranges oscillating excavating and separating device in the middle of track walking platform, effectively improves the stress of unit and improves the operation performance of track chassis;Lifting and hanging platform can drive oscillating excavating and separating device vertical lifting and can dynamically adjust the inclination of oscillating excavating and separating device rack, realizes the dynamic change of excavating and separating device grid into the soil angle, improves the soil performance of excavating and separating device grid;Oscillating excavating and separating device and chain type lifting device all use the vertical movement method of limiting, simplify the whole machine structure scheme and motion control strategy;Using modular design idea, oscillating excavating and separating device completes the excavation and root-soil separation of deep-rooted tuber crop and lays root tuber to ground, pick-up transport system completes the pick-up, lifting and transport work of ground root tuber and transports root tuber to material collecting device.

The invention relates to a vertical farming system designed to maximise the use of agricultural space while providing an effective solution for tuber crops and other, similar crops. The system comprises a cylindrical steel column (1) which is fixed to a concrete base (17) and on which metal supports are mounted, the supports being capable of holding racks (4) for pots (3). Each rack (4) can contain from two to eight pots (3), thereby providing flexibility for different crops. The racks (4) are arranged in a circular manner around the column (1), allowing optimal use of space.

The present invention relates to a self-propelled deep-rooted tuber crop combine harvester, comprising a vibrating excavation component, an excavation component lifting device, a transport and attachment platform, a key screen separation component, a separation component lifting device, and a multi-stage flexible transport collection device. The excavation component lifting device and the separation component lifting device are fixed to the transport and attachment platform. The vibrating excavation component is vertically lifted and lowered by the excavation component lifting device, and the key screen separation component is driven by the front and rear swing arms of the separation component lifting device to swing and lift as a whole. The working state of the harvester is divided into six stages: mobile transportation, preparation for burial, burial of the excavation component, normal operation, excavation component unburial, and component reset. The movement and position of the vibrating excavation component and the key screen separation component in each stage are controlled according to a certain plan. Based on the principles of vibration-driven drag-reducing excavation and staggered vibration separation, this invention utilizes a vertical lift configuration for the vibrating excavation component and a variable-position swing lift configuration for the key-screen separation component. This improves the stress conditions on the excavation components, meeting the requirements for excavating and harvesting deep-rooted crops. It simplifies the structural components for root-soil separation and lifting and transport, and optimizes their spatial layout. This enables vibration-driven drag-reducing excavation of deep-rooted stem crops, efficient root-soil separation with large soil volumes, and low-loss throwing and transport of long stems, providing a new solution for the combined harvesting of deep-rooted stem crops such as licorice. This invention is applicable to the harvesting of a variety of root crops and has promising prospects for widespread application.

The invention provides a tuber crop skin breaking rate prediction method based on an accumulative damage model, and the method comprises the steps: taking the force, speed, time, energy and other parameters of tuber crops in the mechanical harvesting and conveying process as the input; the instantaneous damage rate of the friction and abrasion channel and the instantaneous damage rate of the impact and contusion channel are calculated through the friction and abrasion channel and the impact and contusion channel respectively, meanwhile, the long-term friction and instantaneous impact effects are represented, and the mechanical mechanism of tuber crop skin breaking is completely described; based on the instantaneous damage rate, establishing an accumulated damage rate model, converting the tuber crop epidermis damage process into a quantifiable energy damage evolution model, and calculating an accumulated damage degree; calculating a predicted value of the skin breakage rate based on a probability mapping function; compared with the prior art, the method has the advantages that the experiment workload is obviously reduced, the tedious multi-parameter fitting process is avoided, and meanwhile, by optimizing the friction sensitivity coefficient and the impact sensitivity coefficient, the method can be used for predicting the skin breaking rate of various tuber crops.

The utility model discloses a device for driving a furrowing plowshare to move based on a connecting rod mechanism, which is suitable for furrowing operation of tuber crops and realizes adjustment of furrowing depth. The whole device is composed of a steering engine driving module, a connecting rod mechanism, a ditching plowshare mechanism and a sliding block guide rail mechanism. The steering engine drives the steering engine disc to rotate, the gear is fixed to the steering engine disc, the steering engine is controlled to rotate forwards and backwards by writing pulse signals to directly drive the connecting rod to move, and then the plowshare is indirectly controlled to move up and down. The device for driving the ditching plowshare to move based on the connecting rod mechanism is flexible and accurate in adjustment, the ditching depth can be adjusted according to different planted crops and different terrains and environments, and it is guaranteed that the mechanical property is high, transmission is large and the ditching effect is good during ditching.

1. The name of the design product: tuber planting vehicle. 2. The use of the design product: the product design is used for planting potato tuber crops, which can change the horizontal and vertical spacing of crop planting, and has the functions of plowing, seeding and covering. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing. 5. Other circumstances that need to be explained: the baffle is made of transparent material.

The utility model relates to the technical field of agricultural planting, in particular to an anti-rotten-root submerged planting plate which comprises an outer supporting frame, a submerged planting groove is formed in the lower end of the outer supporting frame, waterproof cloth is arranged on the inner side of the submerged planting groove, a nylon planting net is arranged above the waterproof cloth, and the nylon planting net is arranged above the outer supporting frame. First supporting rods are arranged on the front side and the rear side of the submerged planting groove, second supporting rods are arranged on the sides of the first supporting rods, and a fruit supporting platform is arranged at the upper ends of the second supporting rods. The submersible type planting groove is used for carrying out submersible type supporting on waterproof cloth, planting soil and crops, the gravity center of the outer supporting frame is centered, the stability of the outer supporting frame in the lifting process is improved, meanwhile, the air permeability of the crops in the planting process is improved, fruit supporting platforms are arranged on the two sides, fruit supporting and seedling breeding are facilitated, and the planting efficiency is improved. The planting plate is particularly suitable for planting deep-root or underground tuber crops, and has the advantages of no root rot, no accumulated water and thorough oxygen feeding.

The utility model relates to a multi-stage separation type ridge culture rhizome crop harvesting device which comprises a vehicle body and is characterized in that a soil screening assembly used for bearing and screening crops is arranged in the vehicle body, the soil screening assembly comprises a screen, the peripheral side of the screen is connected to the vehicle body through an elastic plate, top plates are symmetrically arranged on the two sides of the screen, and the top plates are arranged on the vehicle body. A sliding rod extending in the inclined direction is vertically arranged on each top plate in a penetrating and sliding mode, a sleeve is fixedly connected to the bottom of each sliding rod, an eccentric wheel for driving the corresponding sleeve to push and pull the corresponding sliding rod in a reciprocating mode is arranged in each sleeve, and the eccentric wheels penetrate through the same driving rod and are in linkage; a conveying belt is arranged below the screen, a stirring assembly used for circularly stirring the inner surface of the conveying belt is arranged between the upper layer and the lower layer of the conveying belt, and the multi-stage separation type ridge culture rhizome crop harvesting device is reasonable in structure, high in adaptability and capable of effectively protecting crops.

The invention relates to a separating device assembly for a harvester for tuberous and tuber crops, in particular for a potato or onion harvester, comprising: at least one revolving conveying element through which harvest can be conveyed; the first separating device is provided with a first separating device support, and the first separating device is arranged above the conveying element, so that the harvest to be conveyed is processed in an operation area on the conveying element. The invention relates to a separating device assembly for a motor vehicle, comprising at least one first adjusting device arranged on a first separating device holder, at least one second separating device further provided with a second separating device holder, and at least one second adjusting device arranged on the second separating device holder, the first separating device can be moved out of the operating area by means of the first adjusting device, and the second separating device can be moved into the operating area by means of the second adjusting device.

A dry fog generation system for applying anti-sprout agents, such as essential oils, to harvested tuberous crops, comprising: s) a chamber having a first input, a second input, and an output; b) at least one nozzle associated with the first input, configured to introduce a liquid material into the chamber as a fine mist; and c) a blower associated with the second input, configured to introduce an airflow into the chamber. The airflow induces a swirling motion within the chamber, causing the fine mist to mix and exit through the output in a controlled manner, wherein the swirling motion within the chamber is directed by an internal structure to control the filtration / limitation of droplet sizes that allowed to be applied as anti-sprout agents through the output.

The utility model discloses a rhizome crop double-cutter harvesting module and a harvester. The rhizome crop double-cutter harvesting module comprises a driving connecting rod, a fixing shaft, a front side harvesting cutter and a rear side screening cutter. The front-side harvesting cutter and the rear-side screening cutter are fixed through a fixing shaft; the driving connecting rod is directly or indirectly connected with the front-side harvesting knife and the rear-side screening knife, and the front-side harvesting knife is provided with a harvesting knife handle and a knife shovel; an adjusting groove is formed in the harvesting cutter handle and used for adjusting the working height of the harvesting cutter on the front side; the rear screening knife comprises a screening knife handle and a screening grid, the screening knife handle is used for hinging, fixing and driving, and the screening grid is used for separating soil on the rhizome crops. The root crop double-cutter harvesting module is arranged on the machine frame, under the cooperation of the motor and the walking module, when root crops are harvested, the root crops are shoveled down through the harvesting cutter on the front side, and then shaking screening is conducted through the screening grid on the screening cutter on the rear side.

The invention relates to the technical field of agricultural machinery, in particular to an underground tuber crop digger which comprises a machine body, a fixed frame is fixedly connected to one side of the machine body, a movable frame is arranged on the fixed frame in a sliding fit mode, an overturning seat is rotatably connected to the movable frame, and a transmission mechanism is arranged on the overturning seat in a sliding fit mode. A transmission mechanism is arranged on the lower side of the overturning seat, a push-out plate is arranged on one side of the transmission mechanism, two vibration mechanisms are fixedly connected to the push-out plate, a soil shaking mechanism is rotatably connected to the push-out plate, and two Chinese yam digging plates are symmetrically arranged on the lower side of the overturning seat. The distance between the two Chinese yam digging plates can be adjusted, the Chinese yam digging device is suitable for different Chinese yam planting densities and soil environments, the integrity of Chinese yams can be protected to the maximum extent while the working efficiency is improved, damage is reduced, and the labor cost is reduced.

Provided herein are materials and methods for producing diploid, fertile, uniform, and vigorous hybrid potato. Also provided are methods of using advanced breeding methods, such as genome design, to generate potato inbred lines with high homozygosity which enables the exploitation of heterosis in this tuber crop and transforms potato breeding from a slow, non-accumulative mode into a fast-iterative one.

This invention relates to the field of crop harvesting technology, specifically a harvester for root and tuber crops. It includes a pusher frame and a pull-out separation structure connected to the pusher frame. The pull-out separation structure includes a sleeve fixedly connected to the pusher frame, an opening frame slidably connected to the sleeve, a spring installed between the sleeve and the opening frame, a cutting mechanism installed on the opening frame, and symmetrically mounted active telescopic frames on both sides of the sleeve. A slide frame slidably connected to the sleeve is fixedly mounted on the moving end of the active telescopic frame. A second motor and a third motor are fixedly mounted on the slide frame. The second motor is hinged to a linkage block via a rotating frame, and an electric gripper is fixedly connected to the linkage block. The third motor is connected to a first hinge frame, and the first hinge frame is hinged to a second hinge frame hinged to the linkage block. A lifting and collecting structure is mounted on the pusher frame. This invention replaces manual labor in pulling crops, saving manpower.

A tuber crop harvester comprises a digging assembly, a feeding assembly, a main body rack, a material conveying assembly and a material collecting assembly, the feeding assembly comprises a first feeding mechanism and a second feeding mechanism, the first feeding mechanism comprises a one-way non-return mechanism, the one-way non-return mechanism comprises a fixing frame and a one-way baffle, and the fixing frame is provided with a plurality of through holes. The main body rack is matched with a hanging rack of the material conveying assembly in a hanging mode, a power assembly is arranged above the main body rack, a containing cavity used for containing the second feeding mechanism is formed in the main body rack, the material collecting assembly comprises a material bin and a folding assembly, and the folding assembly enables the material bin to be unfolded or folded. The structure arrangement of the harvester is optimized, the feeding assembly is prolonged, a plurality of separating parts are arranged, the soil and weed separating effect is improved, the connecting structure between the racks is optimized, the storage space of the storage bin can be adjusted, automatic discharging is achieved, and manual discharging is not needed.

The invention discloses a multipurpose potato planter, which relates to the technical field of agricultural machinery and comprises a square tube chassis, a feeding mechanism, a distribution mechanism, a dredging mechanism, tires, a plowshare and soil covering wheels. The feeding mechanism is fixedly arranged at the top of the square tube chassis and is used for conveying and elastically limiting seed potatoes; the distribution mechanism is fixedly arranged at the top of the square tube chassis, is connected with the output end of the feeding mechanism, and comprises a distribution rotary table, a U-shaped groove and a convex block, and the convex block is matched with a limiting elastic piece to realize accurate seed throwing of a single potato seed; the dredging mechanism reciprocates to prevent seed potatoes from accumulating at the outlet of the material box. Through combination of mechanical linkage and elastic limiting, the problems of easy damage of seed potatoes, uneven planting density, miss-seeding, blockage and the like of an existing seeder are solved, lossless, accurate and continuous seeding of the seed potatoes is realized, and the potato seeder is suitable for mechanical planting of tuber crops such as potatoes and the like.

The present application relates to the technical field of seeding equipment, in particular to a straight-in type potato hill planter with hill planter opening and closing control device. A chain transmission component and a hill planter opening and closing control device are arranged on the middle bearing seat of the hill planter wheel. The driving sprocket drives the chain transmission component, which drives the hill planter opening and closing control device and the seed metering device to work. The seed metering device guides the potato seed pieces into the hill planter opening and closing control device for hill planting. The above structure effectively controls the seeding of potato tubers through the method of controlling seed metering and hill planting point opening, maximizes the controllability of seed metering and hill planting of tuber crops, and improves the uniformity of seeding.

The invention relates to the technical field of crop harvesting, in particular to a rhizome crop digging machine which comprises a machine frame, a walking device, a gathering device, a cutting device, a digging and conveying device, a rotary drum mud screening device and a collecting and dumping device, and the walking device, the gathering device, the cutting device, the digging and conveying device, the rotary drum mud screening device and the collecting and dumping device are arranged on the machine frame. The roller sludge screening device comprises a roller rotationally arranged on the rack and a roller driving assembly for driving the roller to rotate, the inlet end of the roller faces the rear end of the conveying mechanism, the outlet end of the roller faces the rear end of the rack, a plurality of sludge leaking holes are formed in the roller, and spiral blades are arranged on the inner surface of the roller. The tuber crop digging machine can realize integration of multiple functions of cutting stalks, digging taros, conveying the taros, removing mixed soil, collecting the taros, unloading the taros and the like.

This invention discloses the preparation and application of a highly resistant tuber raw material powder. It rapidly and efficiently isolates intact cells from tuber crops, maintaining cell wall integrity and delaying starch digestion while minimizing the loss of dietary fiber, protein, and polyphenols. The highly resistant tuber raw material powder prepared by this invention exhibits excellent processing characteristics. By appropriately replacing wheat flour in noodle formulations, it effectively lowers the glycemic index (GI) of the product. Furthermore, the highly resistant tuber raw material powder, in conjunction with gluten, oat β-glucan, and calcium stearoyl lactylate, further enhances the encapsulation of starch by non-starch components, resulting in low-GI noodles with superior taste and flavor.

1. Name of the designed product: plough head (for tuber crops). 2. Use of the designed product: plough head for tuber crop harvester. 3. Design points of the designed product: in shape. 4. Picture or photograph best indicating the design points: perspective view.

This invention discloses a multi-axis clamping harvester for multi-terrain intercropping and relay cropping of underground root and tuber crops, relating to the field of agricultural machinery technology. A main harvesting mechanism is located in the center of the walking platform, with auxiliary harvesting mechanisms symmetrically arranged on both sides. A row adjustment module is fixed to the walking platform, and its output end is connected to two first frames, which are connected by a first hydraulic rod. A first clamping conveyor belt is located on the side of each of the two first frames that are close to each other. A cherry-gathering and soil-loosening module is located at the lower end of each first frame, and a cherry-cutting module is located at the higher end. The walking platform also includes a collection module, a sowing mechanism, and a vision control module. The multi-axis clamping harvester for multi-terrain intercropping and relay cropping of underground root and tuber crops proposed in this invention has multi-degree-of-freedom adjustment capabilities, adaptive clamping force control capabilities, and can adapt to crops of different shapes and arrangements, achieving precise, low-loss, and efficient harvesting of crops.

The invention relates to a seeding device (2), preferably designed as a potato seeding machine, for root crops, comprising a storage container (4) for propagation crops (5) to be seeded and at least one seeding wheel (6), which can be rotated about a central axis (8) and is mounted on a frame (10) of the seeding device, accommodating parts (12) which are sequentially arranged in the circumferential direction of the seeding wheel and are used for breeding crops are arranged on the seeding wheel; and a drive device for driving the seeding wheel, the receptacles each having a receptacle opening (19) for feeding the separated breeding crop into the receptacle.

The invention provides tuber crop harvesting equipment with stalk cutting and digging functions. The tuber crop harvesting equipment comprises a stalk removing device, a digging system, a conveying system, a chassis system and a transmission system. The stalk removing device is located in front of the excavating system and the conveying system and comprises a cutting knife, a sliding block, a reel and a reel plate, the sliding block drives the cutting knife to do linear reciprocating motion, and the reel and the reel plate are matched to guide stalks to a cutting knife cutting area. The excavating system comprises an excavating bucket, a sliding groove, a crank and a fixing pin, and the crank, the sliding groove and the fixing pin form a crank sliding block mechanism to drive the excavating bucket to swing and displace. The conveying system is used for conveying the excavated crops. The transmission system is connected with the stalk removing device, the digging system and the conveying system to provide power. The chassis system is located below all the systems and used for supporting and walking. According to the invention, the integrated operation of stalk cutting, tuber digging and root-soil separation can be realized, the tuber damage rate is effectively reduced, and the thoroughness of stalk removal is improved.