35 results about "Root crops" patented technology

The utility model relates to a centrifugal cleaning structure for rhizomatic plants, which comprises a main support, a plurality of centrifugal cleaning devices and a plurality of centrifugal cleaning devices and is characterized in that the main support comprises an upper layer and a lower layer; the cleaning tank is arranged on the upper layer of the main bracket; the mesh cage is arranged in the cleaning tank, and the mesh cage is used for placing rhizome plants; the lifting translation support is arranged on the main support and comprises a plurality of guide rods and horizontal guide rails arranged on the guide rods, the lifting translation support further comprises a first sliding block, a second sliding block and a sliding table, the number of the guide rails is two, the two guide rails are parallel, the guide rails are arranged on the first sliding block and the second sliding block, and the sliding table is arranged on the first sliding block and the second sliding block. The first sliding block and the second sliding block penetrate through the guide rod, the sliding table is movably installed on the two guide rails, and the mesh cage is installed on the sliding table. The root plant cleaning device can improve the cleaning efficiency of root plants and is very suitable for places such as families and farms.

The present utility model discloses a gluten-free cake product made from composite flour derived from taro (Colocasia esculenta) and lesser yam (Dioscorea esculenta). The present cake product utilizes composite flour consisting essentially of taro flour and lesser yam flour blended in predetermined ratios selected from about 25:75, 50:50, or 75:25. The composite flour is combined with conventional cake ingredients including sugar, eggs, fat, liquid ingredients, and leavening agents to produce a cake with acceptable crumb structure and sensory characteristics. The resulting cake typically exhibits moisture content of about 26% to 32% and water activity of about 0.89 to 0.91. The technology addresses the need for bakery products that reduce dependence on wheat flour while utilizing locally available root crops since conventional gluten-free cake formulations often require complex mixtures of starches, gums, or additives to simulate gluten functionality.

Root crop separating device (4), in particular for potatoes, comprising several pairs of rollers (12) received in a holding structure (10) of the root crop separating device (4), each roller comprising a first roller (14) and a second roller (16) arranged adjacent to and associated with it, wherein the first rollers (14) and second rollers (16) of each pair of rollers (12) associated with each other can be driven in the same or opposite direction with their respective axes of rotation (14', 16') transversely to a transport direction (T) of the root crops by means of at least one drive, and comprising an adjusting device (18) connecting the second rollers (16) to the holding structure (10) and provided with at least one adjusting means (20), wherein the second rollers (16) can be adjusted relative to the first rollers (14) with respect to their respective axes of rotation (14', 16') by means of the adjusting device (18),wherein a passage gap (22) formed between the respective first rollers (14) and second rollers (16) of a roller pair (12) is adjustable for separating haulm, clods and / or other impurities from the root crops, characterized in that the adjusting device (18) comprises a first adjusting element (24) by means of which a first group (26) of one or more of the second rollers (16) is adjustable relative to the first roller(s) (14), the adjusting device (18) comprises at least one further adjusting element (28) by means of which at least one further group (30) of one or more of the second rollers (18) is adjustable relative to the first roller(s) (14), wherein the passage gaps (22) formed by the first group (26) are adjustable independently of the passage gaps (22') formed by the further group (30).

This is a high-efficiency, low-damage conveying device for tuberous root crops, belonging to the field of agricultural machinery technology. It includes: a soil-cleaning mechanism, comprising a material cylinder and a rotating shaft; the rotating shaft is assembled inside the material cylinder and driven by a motor; the outer wall of the rotating shaft is equipped with several soft brushes, and the inner wall of the material cylinder is also equipped with several soft brushes; a conveying mechanism, including a movable base and a conveyor belt mounted on the movable base; the outlet of the material cylinder is located above the input end of the conveyor belt; the bottom of the movable base is equipped with wheels and a drive mechanism for driving the wheels; and a collection mechanism, including a collection cylinder located below the output end of the conveyor belt. Harvested fruit is fed into the material cylinder, and the soft brushes on the rotating shaft and the material cylinder work together to remove the soil from the surface of the fruit, minimizing damage. This allows for centralized transfer after surface soil removal and enables multi-point loading and unloading.

According to one embodiment of the present invention, an autonomous harvester for automating the harvesting of bulbous crops is provided, and the harvester is configured to perform the functions of driving and transporting harvested crops without mutual interference. To this end, the harvester is equipped with a driving motor on the vehicle body to enable autonomous driving along the ground, and a separate conveyor driving motor is provided to drive a conveyor for transporting harvested crops. Since each of these motors is independently controlled by a main controller, the driving operation of the harvester and the crop transport operation can be performed simultaneously and stably.

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 a method for monitoring the operation of a machine (1) for conveying root crop (16) and possibly other harvested material (17, 18), comprising: - obtaining images (15) from an image capturing unit (11), of root crop (16) and possibly other harvested material (17, 18), conveyed in the machine (1), wherein the obtained images (15) are taken with a specific field of view (42); - determining for the obtained images (15) a detection sub-area (20, 21, 22, 24) within the specific field of view (42); - detecting at least part of the root crop (16) and / or other harvested material (17, 18) in the detection sub-area (20, 21, 22, 24); and - determining one or more root crop parameters (29) and / or other harvest parameters (30, 31, 32) associated therewith. The invention further relates to a machine (1), provided with a monitoring system provided for carrying out such method.

Method for operating a machine (2) for harvesting root crops and / or separating root crops (24) from other conveyed material comprising at least soil in the form of loose earth and / or soil aggregates (28) and optionally weeds and / or stones, wherein at least one test image of at least one part of the material moved relative to a machine frame (6) of the machine (2) by means of at least one electromagnetic, in particular optical, or an acoustic image acquisition unit (12) is recorded and an evaluation device generates a setting signal for setting at least one operating parameter of the transport element and / or another transport element of the machine (2) on the basis of at least one test data set generated on the basis of the test image and / or formed by it.wherein at least one feature for describing the sieving ability of the co-conveyed soil is determined by the evaluation device and used to set the operating parameter, as well as a machine for harvesting root crops and a computer program product.

The invention relates to a planter (2) for root crops, preferably for potatoes, having a frame, at least one storage container (16) for fertilizer, at least one planting device (4) and at least one hopper for seeds to be planted, which frame extends between a coupling element (6) at the front and a ground support at the rear, in particular consisting of one or more wheels (14), wherein the frame forms at least one maintenance area accessible from the side of the planter (2) and in particular stepable into, between the storage container (16) and the planting device (4) and / or between the hopper (20) and the planting device (4), which maintenance area is configured in the form of at least one open space extending from the floor.

Harvesting device configured to be mounted on a root crop harvester that is movable in a travel direction for progressively harvesting root crop in soil along the travel direction, wherein the harvesting device comprises a mounting frame for mounting the harvesting device on the root crop harvester, and a pair of dished disc-shaped shares for cutting into the soil and transporting root crop from said soil towards a processing region, wherein the disc-shaped shares are rotatably mounted side-by-side to the mounting frame, and the disc-shaped shares are rotatable about their respective centre axes in mutually opposite directions such that, during rotation, root crops are collected by the disc-shaped shares in a transportation region and moved towards the processing region, wherein an edge region of one of the disc-shaped shares overlaps an edge region of the other disc-shaped share in the transportation region.

An apparatus for conveying root crops is provided. The apparatus includes a carrying device which circulates in a circulation direction during operation. The carrying device partly forms at least one receiving region and carries the root crops. At least one transverse separating device extends at least partially in a transverse direction. This delimits the receiving region in the circulation direction. From the outside, the receiving region adjoins an interior space which extends inside an interior space surface. The interior space surface extends parallel to the transverse direction and in side view runs exclusively in the circulation direction. At least one protruding part of the transverse separating device is arranged, in side view, outside the interior space.

The application relates to the technical field of soil improvement, and discloses a method for improving moderately salinized soil in facility farmland by means of crop rotation and straw field returning, which comprises the following steps: arranging monitoring points on a plough layer of the facility farmland, collecting the conductivity state, the soil volume water content state and the soil temperature state; arranging deep-rooted crops and shallow-rooted crops in rotation on the facility farmland determined as the moderately salinized soil; crushing the aboveground residues of the last crop in rotation in situ in the facility farmland; after the high-temperature and smothering treatment is finished, ventilating and dehumidifying the shed, then carrying out land preparation and ridging of the facility farmland, and planting the crops in rotation on the ridged cultivation beds to enter the next rotation cycle. The method avoids the interruption of the improvement caused by the fragmentation of operation stages or the inconsistent treatment time sequence through the arrangement of the crops in rotation, the in-situ crushing and returning of the straw, the application of the organic materials and microbial preparations, the rotary tillage and mixing, and the high-temperature and smothering treatment.

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 present invention relates to a root crop separating device, comprising a plurality of roller pairs received in a holding structure of the root crop separating device, each roller pair comprising a first roller and a second roller arranged adjacent thereto and associated therewith, wherein the respective rotational shafts of the mutually associated first rollers and second rollers of a corresponding roller pair can be driven, synchronously or contra-rotationally, transversely to a transport direction of the root crop by means of at least one drive, and comprising an actuating device which connects the second rollers to the holding structure and is provided with at least one actuating means, wherein, by means of the actuating device, the second rollers can be adjusted relative to the first rollers with respect to the respective rotational shafts thereof, as a result of which an exit gap formed between the respective first rollers and second rollers of a roller pair can be set, wherein the actuating device comprises a first actuating element, via which a first group of one or more of the second rollers can be adjusted relative to the first roller(s), and the actuating device comprises at least one further actuating element, via which the at least one further group of one or more of the second roller(s) can be adjusted relative to the first roller(s), wherein the exit gap formed by the first group can be set independently of the exit gaps formed by the further groups.

The invention belongs to the technical field of food cooling, and particularly relates to a food cooling device for rhizome crops, which comprises an equipment main body, a placing cavity for placing articles is arranged in the equipment main body, and an exhaust fan for extracting smell is arranged at the top of the placing cavity. Fans used for accelerating flowing of internal air are arranged on the positions, located on the left side and the right side of the partition plate, of the containing cavity, the fans blow the air upwards, the fans and an exhaust fan are started to blow and exhaust the air, and rapid air exchange is achieved through rapid air blowing and exhaust; compared with the prior art in which gas circulation and then ultraviolet sterilization or cyclic adsorption still lead to mixing of gas which remains or cannot be completely eliminated, and gas intersection in a circulation system possibly leads to re-mixing and cyclic blowing of gas at different parts, the device disclosed by the invention has the advantages that the gas can be exhausted outwards quickly, the gas can be exhausted completely, and the service life of the device is prolonged. The situation that the odor is mixed and tainted by other odor is avoided.

The invention discloses a deep-root crop digging and vibrating stacking harvester which comprises a main rack, a digging device, a vibrating stacking device and a depth limiting wheel. The main frame comprises a hydraulic cylinder mounting seat, a fixed beam, a stacking device mounting seat and a suspension damping device; the digging and separating device comprises a digging and separating excitation device, a swing rod, a digging and separating shovel grid and a cutting device; the vibration stacking device comprises a front hanging plate, a stacking main beam, a hydraulic motor, a bearing seat II, a coupling sleeve, a connecting rod rotating shaft, a stacking connecting rod, an eccentric sleeve, a rear rack plate, a swing rod beam hanging plate, a stacking grid fixing plate, a stacking grid, a swing rod beam, a swing rod beam hanging lug, a swing rod beam reinforcing sleeve and a hydraulic lifting mechanism; the depth limiting wheel comprises a wheel frame mounting vertical plate, a side plate mounting lug plate, a wheel frame mounting bottom plate, a wheel side plate, a wheel side plate fixing plate, a wheel body, a side plate shaft fixing plate and a wheel shaft. The deep root digging mechanism is comprehensive in function, adapts to deep root operation, prevents rhizomes from winding a shovel frame of the digging mechanism, reduces the entrainment effect of rhizome materials on impurities, and achieves material and impurity separation.

The invention relates to the technical field of agricultural land secondary salinization soil improvement, and particularly discloses an extremely severe salinized soil improvement method based on bag opening type substrate cultivation. Comprising the following steps: S1, selecting crop rotation plants: selecting deep-rooted crops and shallow-rooted crops for crop rotation on a land parcel to be improved, or selecting vegetables and grain crops for crop rotation; s2, construction of a culture medium: constructing a culture furrow on the to-be-improved land parcel by adopting a bag opening type medium culture method, and then filling the culture furrow with the medium; s3, arranging and irrigating: installing double rows of drip irrigation belts on the surface of the leveled substrate, and irrigating plants planted in the land parcels to be improved; s4, crop field planting and management; and S5, matrix returning treatment. The soil improvement technology provided by the invention can be used for rapid improvement and sustainable utilization of extremely severe salinized soil in facility agriculture in sea-surrounding regions and the like, and has the advantages of physical barrier, biological desalination and nutrient coordinated regulation and control.

A Pull Type Tractor Driven Root Crop Digger cum Harvester The present invention relates to a pull type tractor driven root crop digger cum harvester having an improved hitch assembly and efficient conveyor system. The hitch assembly (3) having fixed frame (13) and rotating frame (14) is being pivotally connected through pin joint (5). Said rotating frame is connected with tractor (1) through the lower links (4). Said configuration allows the articulation between tractor and harvester resulting in smaller turning radius and not causing any front lifting of tractor. Further, the root crop conveyor system includes rubber flap mounted conveyor (8) that run opposite and parallel to and on top of conveyer (7) for preventing any fall of root crop due to gravity. Further, the slope of conveyer (7), immediately after digging blade (6) is approximately aligned with slope of digger blade (6) through sprocket that reduces soil accumulation on conveyer by reducing resistance to move on later steeper portion of slope on conveyer (7).

The invention relates to a tuberous crop harvester having a cleaning device for cleaning tuberous crops, the cleaning device comprising at least one screening device, in particular designed as a star-shaped screen, for screening off impurities in a stream of harvest material comprising tuberous crops and impurities, the screening device can be driven in rotation about an axis of rotation extending at an angle to the ground in a direction of rotation, the cleaning device having a harvest material flow channel for the harvest material to be transferred, the harvest material flow channel being delimited downward by at least the screening device and a conveying unit located upstream of the screening device, the invention relates to a cleaning device for a conveyor unit, comprising at least one conveying element, which extends partially around an axis of rotation and is partially delimited in a radial direction away from the axis of rotation by a delimiting device, the axis of rotation being arranged between the edges of the conveying elements of the conveyor unit as viewed in the conveying direction of the conveyor unit, the guiding device extends from a first edge of the conveying element relative to the rotation direction of the screening device in the direction of the other edge, so that at least one part of the harvesting material flow is deflected towards the rotation direction in operation.

The invention relates to agricultural machinery, in particular to an adjustable harvesting subsoiler for crops with different rhizomes. The invention relates to a deep scarification mechanism, in particular to an adjustable harvesting and deep scarification mechanism for crops with different roots and stems, and aims to provide an adjustable harvesting and deep scarification mechanism for crops with different roots and stems, the deep scarification angle and depth of different crops can be adjusted simultaneously according to different agricultural requirements of the harvested crops, and the functions of digging, soil shaking, conveying, laying and deep scarification can be completed at a time. According to the technical scheme, the adjustable harvesting subsoiler for the crops with the different rhizomes comprises a machine frame with wheels at the bottom end. The harvesting subsoiler is characterized by further comprising an excavating mechanism arranged at the front end of the machine frame, a conveying mechanism arranged in the middle of the machine frame and a vibrating mechanism arranged between the excavating mechanism and the conveying mechanism. The deep scarification mechanism is arranged on the rear portion of the machine frame, and the transmission mechanism is arranged on the machine frame and transmits power to the conveying mechanism and the vibration mechanism.

The present application provides a rhizome crop harvester feeding amount detection system and method, the detection method first measures the material thickness at the front end of the elevator screen, the torque of the transmission shaft and the movement speed of the elevator screen, and transmits the measurement results to the vehicle-mounted computer, the vehicle-mounted computer processes the data of the material thickness at both ends of the elevator screen, the torque of the transmission shaft and the movement speed of the elevator screen, and obtains the current feeding amount of the rhizome crop harvester. Through the collection of the torque of the transmission shaft below the elevator screen, the change of the material feeding amount can be indirectly detected, so that the real-time detection and subsequent control of the material feeding amount during the harvesting process are realized, and the harvesting quality is ensured.

Root crop separator, in particular a fine haulm elevator, for separating a crop flow into haulm and root crops, comprising a first conveyor belt (12), in particular designed as a sieve belt, which is mounted on a machine frame (3) of the root crop separator and which forms a first conveying section (16) between a first deflection unit (18) and a second deflection unit (20), wherein in operation in the first conveying section (16) the crop lying on the first conveyor belt (12) is conveyed towards a second conveyor belt (14) of the root crop separator, which is in particular pivotably mounted on the machine frame (3), wherein the second conveyor belt (14), in particular a hedgehog belt, forms an inclined second conveying section (26) between an upper and a lower deflection unit (28, 30),wherein in operation a part of the harvested crop, in particular in the form of haulm, is conveyed against gravity from the circulating second conveyor belt (14) up the second conveyor section (26), and another part of the harvested crop, in particular in the form of root crops, moves downwards against the movement of the second conveyor belt due to gravity, characterized in that at least one of the two conveyor belts (12, 14) is assigned at least one adjusting device (40) by means of which at least one guide unit (34) of this conveyor belt (12, 14) is adjustable, in particular relative to the machine frame (3), such that by actuating the adjusting device (40) the orientation of two subsections of the conveyor section (16, 26) towards each other and in particular the orientation of the subsection (44, 42) closer to the other conveyor belt (12, 14) changes.

A machine for harvesting root crops integrates imaging devices, machine learning, and automated sorting capabilities to enable real-time crop identification, counting, disease detection, and data collection during harvesting operations. The machine captures images of individual root crops as they are extracted from soil and processes the images using a trained machine learning model to identify individual crops, generate accurate counts, and detect disease conditions based on visual characteristics. A global positioning system determines geographic locations for each identified crop, while weight sensors measure individual crop weights. A controller automatically activates a sorting mechanism to physically separate diseased crops from healthy crops based on disease detection results. The system generates comprehensive crop data records associating each harvested crop with count data, weight data, disease status, and GPS coordinates, creating spatially-referenced maps that correlate crop characteristics with field locations to enable precision agricultural analysis and targeted interventions.

The invention relates to a root crop harvester (2) comprising a conveying device (4) for conveying conveying material composed of harvested material and inclusions in a conveying direction (6) and a separating device (10) with at least one separating element (8) for separating the inclusions from the harvested material. The separating device comprises a conveying material sensor (12) coupled to a first EDV evaluation unit and directed at the conveying material during operation, in particular at the conveying material of the conveying device (4), for receiving conveying material data. According to the invention, the separating device (10) comprises a plurality of separating elements (8) arranged at least partially next to one another in the conveying direction (6), which can be individually manipulated by the EDV evaluation unit on the basis of the conveying material data.

The embodiment of the utility model provides an integrated harvesting device for root crops, which comprises a frame, and an advancing module is mounted at the bottom of the frame; the cutting module swings outwards to cut stems and leaves and swings inwards to reset; the digging module can dig the root crops from the soil and lift the root crops, and reset the root crops after completing digging and lifting actions; the transfer module can receive the root crops lifted by the digging module and lift the root crops again, and reset the root crops after completing the lifting action again; the shifting fork module can receive the rhizome crops lifted again by the transfer module and continuously transport the rhizome crops backwards; and an inlet of the storage box is communicated with the transportation terminal point of the shifting fork module. According to the integrated harvesting device for the rhizome crops, through mutual cooperation and circulating reciprocating motion of all the mechanical structures, stem and leaf cutting, digging, mud removing, collecting and transporting work is integrated, mechanical operation of the whole harvesting process of the rhizome crops is achieved, and the integrated harvesting device is suitable for the technical field of agricultural equipment.

This invention relates to the field of fertilizers, providing a humic acid-based compound fertilizer, its preparation method, and its application. By weight, the humic acid-based compound fertilizer comprises the following raw materials: 30-40 parts of potassium nitrohumate slurry, 15-25 parts of monoammonium phosphate, 15-20 parts of urea, 5-10 parts of potassium dihydrogen phosphate, 3-5 parts of trace element chelate solution, and 0.5-1 parts of sulfonate filtration reducer. The humic acid-based compound fertilizer provided by this invention solves the water solubility problem of traditional humic acid and has the advantage of complete nutrition. It can efficiently promote crop growth and is applicable to economic crops such as melons, fruits, vegetables, underground root crops, flowers, and medicinal herbs.

The invention discloses a micro-plastic polluted area crop screening method based on root type and morphological concentration, which comprises the following steps: respectively sowing taproot system and fibrous system crop seeds in a plurality of control group soil with powdery polyethylene micro-plastic gradient concentration, flaky PE-MPs gradient concentration and no PE-MPs for cultivation and planting; various growth and physiological indexes of crops in a culture period are measured, and a correlation between concentration gradients of MPs in different forms and the suitability of plant root system types is constructed, so that crops suitable for planting in a micro-plastic polluted area are screened out. According to the method disclosed by the invention, PE-MPs (powdery and flaky) in different forms are determined to be selected in crops with different concentrations, and the pertinence is strong; the crop adaptability is determined by measuring the two-dimensional indexes of the crop growth index and the physiological index, and the accuracy is high; the method can be directly reused through a standardized process, can be quickly judged only by measuring key indexes during field application, and is good in application effect and high in operability.

The application relates to the technical field of soil improvement, and particularly discloses a deep-returning improvement method for heavy salinization soil of facility agricultural land through crop rotation, which comprises the following steps: S1, deep-rooting crops and shallow-rooting crops are planted through crop rotation on the facility agricultural land to be improved, so as to obtain a soil tillage layer pretreated through crop rotation; S2, a plurality of grooves are excavated on the soil tillage layer; S3, straw is crushed, and the crushed straw material is laid in the grooves; a microbial preparation is simultaneously applied, so as to obtain a groove structure; S4, chemical fertilizer is applied to the groove structure; S5, soil is covered on the fertilizer-straw composite layer, so as to form a covered soil layer; S6, ridging is performed to form a ridge structure, and water irrigation treatment is performed; and S7, topdressing treatment is performed on crops growing on the ridge structure. The improvement method can be used for rapid repair of secondary salinization soil in facility agriculture, and has the advantages of improving the physical and chemical properties of the soil and realizing spatial redistribution of salt.

The invention relates to a method for monitoring the operation of a root crop harvester (1), comprising: a. obtaining images (15) from an image capturing unit (11), of harvested material (16, 17, 18), conveyed in the harvester (1); b. receiving the images (15) in one or more neural network algorithms (28) provided for applying segmentation and executing the one or more neural network algorithms (28) for analysing the received images (15) in order to detect at least part of the harvested material (16, 17, 18) in the images (15); c. determining one or more harvest parameters (29, 30, 31, 32) associated with the detected at least part of the harvested material (16, 17, 18). The invention further relates to a monitoring system (34), provided for carrying out this method and a harvester (1) provided with such monitoring system (34).

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.