Multi-row transplanting machine

By setting up a limit groove plate and a guide movable insertion rod on the seedling loading platform of the multi-row seedling transplanter, combined with the feeding auxiliary components of the seedling planting auxiliary mechanism, the problem of skewed seedlings and damage to multiple seedlings and seedling leaves is solved, and the accuracy and efficiency of seedling planting are achieved.

CN120021472BActive Publication Date: 2025-06-20WUXI YUXIN MACHINERY
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Patent Information

Application Number
CN202510494901.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-06-20
Estimated Expiration
2045-04-21

AI Technical Summary

Technical Problem

During the seedling process, there are problems such as the seedling body position deviating and the multiple seedling bodies and the seedling leaves are damaged.

Method used

A multi-row transplanting machine was designed, using a seedling loading slide platform to connect it with an electric-controlled slide rail platform, and a limit groove plate was set at an equidistant distance on the slide platform. Through the cooperation of the limiting tube and the guide movable insertion rod, ensure that the seedlings slide smoothly to the seedling outlet position. At the same time, an auxiliary mechanism for transplanting and planting of rice seedlings is set up, including auxiliary components for feeding to avoid the problem of more grabbing at one time and protect the seedlings.

Benefits of technology

It effectively avoids the position of seedlings, ensures the accuracy and smoothness of seedling planting, reduces the risk of seedling leaves damage, and improves the efficiency and quality of planting work.

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Abstract

The present invention relates to a rice transplanter, especially a rice transplanter for multi-row planting. When placing the rice seedlings, the rice seedlings are placed in the limiting grooves formed by the limiting groove plates, and the limiting is carried out through the cooperation of the limiting tube cylinders and the guiding movable insertion rods in the rice seedling loading auxiliary assembly, so that the rice seedlings smoothly slide to the emergence opening position at the bottom of the rice seedling loading slide table. In this solution, two groups of limiting tube cylinders are arranged in the limiting grooves, and the limiting tube cylinders equally divide the limiting grooves, that is, for the sliding rice seedlings, their positions can be prevented from shifting, so that they can accurately reach the emergence opening position to avoid the pause or even termination of the rice seedling planting work; during the process of planting the rice seedlings, that is, when grasping the rice seedlings by the rice seedling planting grippers, in order to avoid the problem of grasping too many rice seedlings at one time, this solution also sets a rice transplanting and planting auxiliary mechanism on the front side of the slide table base to avoid this problem.
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Description

Technical Field

[0001] The present invention relates to a rice transplanter, and more particularly to a rice transplanter for multi-row planting. Background Art

[0002] A Chinese authorized patent document with the publication number CN109068582A discloses a rice transplanter, which includes a float and a seedling taking-out plate as objects to be adjusted, a planting depth adjusting member and a seedling taking-out adjusting member as adjusting components, and a planting depth adjusting actuator mechanism and a seedling taking-out adjusting actuator mechanism as adjusting actuator mechanisms. By operating each adjusting actuator mechanism by an operator, the position adjustment of the float and the seedling taking-out plate can be easily performed, and further, the planting depth adjustment and the seedling taking-out adjustment can be easily performed. In addition, if the planting depth adjusting actuator mechanism and the seedling taking-out adjusting actuator mechanism are arranged adjacent to each other, the maintenance management of the two adjusting actuator mechanisms can be carried out simultaneously, thereby improving the maintainability.

[0003] In the above-mentioned solution and the multi-row planting rice transplanter in the prior art, when performing seedling planting, first, the seedling body is placed on the loading slide table. The seedling body moves downward along the slide table, and the lowermost seedling body reaches the seedling outlet at the bottom of the slide table. Then, the planting gripper grabs and performs the planting work. The existing planting gripper is driven by a corresponding driving mechanism. Under the action of the driving mechanism, the planting gripper makes a circular motion. The planting gripper reaches the position of the seedling outlet, grabs the seedling at the position of the seedling outlet, and then plants the seedling in the soil to complete one planting work. Then, the planting gripper rotates and moves to the position of the seedling outlet again to perform the grabbing and planting work on the seedling at the position of the seedling outlet. Among them, the slide table cooperates with the electric control slide rail to have a function of moving control, which is convenient for the planting gripper to grab the seedling bodies at various positions. In the seedling planting work, on the one hand, only corresponding placement grooves are provided on the slide table, which can also provide a simple limiting effect on the seedling body. However, when the seedling body slides down and reaches the position of the seedling outlet, the position of the seedling body will also be skewed, affecting the seedling planting work. Moreover, when the planting gripper grabs the seedling bodies one by one, it may grab multiple seedling bodies. And when grabbing the seedling body, the planting gripper is driven by a rotating motor. When the planting gripper grabs the root of the seedling body, it may also grab and squeeze the seedling leaves of the seedling body, thereby damaging the seedling body.

[0004] Therefore, the present invention provides a multi-row planting rice transplanter to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a multi-row planting rice transplanter to solve the problems raised in the above background art.

[0006] To achieve the above object, the present invention provides the following technical solutions: a rice transplanter for multi-row planting, including a seedling loading slide and a driving mechanism. The seedling loading slide is connected to an electric control slide rail table, and limiting groove plates are equidistantly arranged on the seedling loading slide. A driving mechanism is arranged at the bottom end of the seedling loading slide, and a seedling planting gripper is arranged on the driving mechanism.

[0007] A slide base is fixedly arranged at the bottom end of the seedling loading slide, and a seedling loading auxiliary component is arranged on the top of the slide base. A rice transplanting and planting auxiliary mechanism is connected to the front side of the slide base.

[0008] Preferably, the seedling loading auxiliary component includes an auxiliary baffle body, a limiting tube, a connecting thread, a first fastening sleeve, a second fastening sleeve, a rotating auxiliary convex head, and a guiding fitting. The auxiliary baffle body is fixedly arranged on the slide base. The limiting tube penetrates through the auxiliary baffle body, and a connecting thread is arranged on the outer side wall of one end of the limiting tube. The first fastening sleeve is threadedly connected to the limiting tube and is located on one side of the auxiliary baffle body. The second fastening sleeve is threadedly connected to the limiting tube and is located on the other side of the auxiliary baffle body. A limiting groove is formed between adjacent limiting groove plates.

[0009] Preferably, rotating auxiliary convex heads are fixedly arranged on the outer side walls of both the second fastening sleeve and the first fastening sleeve. Two limiting tubes are arranged in one limiting groove, and the two limiting tubes equally divide the limiting groove.

[0010] Preferably, a guiding fitting is arranged in the limiting tube. The guiding fitting includes a guiding movable insertion rod, an elbow handle, a through hole body, an auxiliary pressing rod, an auxiliary spring, and a supporting round block. The guiding movable insertion rod is movably inserted into the limiting tube. An elbow handle is fixedly arranged at one end of the guiding movable insertion rod, and an auxiliary spring is fixedly arranged at the other end of the guiding movable insertion rod. The other end of the auxiliary spring is fixedly arranged with a supporting round block, and the supporting round block is welded and fixed at the position of the end opening of one end of the limiting tube. One guiding movable insertion rod is movably inserted into one limiting tube, and the elbow handle at one end of the guiding movable insertion rod bends upward.

[0011] Preferably, a through hole body is arranged in the elbow handle, and the auxiliary pressing rod is adaptively inserted into the through hole body, and the auxiliary pressing rod penetrates through the elbow handles at one ends of the two guiding movable insertion rods arranged in the limiting groove.

[0012] Preferably, the rice transplanting and planting auxiliary mechanism includes a support body, mounting side plates, a placement cavity groove, a limiting baffle, and a feeding auxiliary component. Mounting side plates are symmetrically and fixedly arranged at both ends of the support body. Mounting holes are arranged in the mounting side plates, and the mounting side plates are fixedly connected to the front end of the slide base by screws, and the support body is in close contact with the front end of the slide base.

[0013] Preferably, placing cavity grooves are equidistantly arranged at the front end of the support body, and limiting baffles are symmetrically and fixedly arranged on both sides of the top cavity opening of the placing cavity groove. The positions of the support body and the limiting grooves on the seedling loading sliding table correspond to each other and the number of sets is the same.

[0014] Preferably, a material pushing auxiliary component is arranged in the placing cavity groove. The material pushing auxiliary component includes a connecting shaft body, auxiliary bearings, support strip bodies, auxiliary support plates, material pushing pieces, guiding inclined surfaces, limiting accommodating grooves and auxiliary soft hairs; auxiliary bearings are symmetrically connected to both ends of the connecting shaft body, the auxiliary bearings are welded and fixedly arranged on the inner side wall of the placing cavity groove, support strip bodies are equidistantly and fixedly arranged on the side of the central position of the connecting shaft body, and the other ends of the support strip bodies are fixedly provided with auxiliary support plates.

[0015] Preferably, the positions of the auxiliary support plates and the support strip bodies correspond to each other and the number of sets is the same, and the cross-sectional shape of the end of the auxiliary support plate is arc-shaped.

[0016] Preferably, a material pushing piece is fixedly arranged on one side of the auxiliary support plate. The lengths of the material pushing piece and the auxiliary support plate are equal and the number of sets of both is the same; a limiting accommodating groove is arranged at the middle position of the front side of the material pushing piece, guiding inclined surfaces are symmetrically arranged on both sides of the limiting accommodating groove, the shape of the groove opening of the limiting accommodating groove is V-shaped, and auxiliary soft hairs are arranged inside the limiting accommodating groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The multi-row planting transplanter designed by the present invention includes a seedling loading slide and a driving mechanism. The seedling loading slide is connected to an electric control slide rail table, and a limiting groove plate is equidistantly arranged on the seedling loading slide. A driving mechanism is arranged at the bottom of the seedling loading slide, and a seedling planting gripper is arranged on the driving mechanism. Among them, a slide base is fixedly arranged at the bottom of the seedling loading slide, and a seedling loading auxiliary component is arranged on the top of the slide base. A transplanter planting auxiliary mechanism is connected to the front side of the slide base. When placing the seedlings, the seedlings are placed in the limiting grooves formed by the limiting groove plate, and are limited by the cooperation of the limiting tube and the guiding movable insertion rod in the seedling loading auxiliary component, so that the seedlings smoothly slide to the seedling outlet position at the bottom of the seedling loading slide. In this solution, two groups of limiting tubes are arranged in the limiting groove, and the limiting tubes equally divide the limiting groove, that is, for the sliding seedlings, their positions can be prevented from shifting, so that they can accurately reach the seedling outlet position to avoid the pause or even termination of the seedling planting work. During the process of seedling planting, that is, when the seedling planting gripper grabs the seedlings, in order to avoid the problem of grabbing too many seedlings at one time, this solution also sets a transplanter planting auxiliary mechanism on the front side of the slide base to avoid this problem. That is, the seedling planting gripper grabs and plants the seedlings stuck in the limiting receiving groove of the feeding piece. During the process of grabbing the seedlings from the feeding piece, the feeding piece and the auxiliary support plate will be driven to rotate at the same time. After the seedlings on the previous feeding piece are grabbed, the latter auxiliary support plate and the feeding piece will be driven to rotate. During the rotation process, the feeding piece arranged in front of the auxiliary support plate will drive the roots of the seedlings at the grabbing groove position, and the roots of the seedlings will be stuck in the limiting receiving groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic front view of the structural connection of the seedling loading slide of the present invention;

[0020] Figure 2 is Figure 1 an enlarged schematic view of the structural connection at position A in

[0021] Figure 3 It is a schematic rear view of the structural connection of the seedling loading slide of the present invention;

[0022] Figure 4 is Figure 3 an enlarged schematic view of the structural connection at position B in

[0023] Figure 5 It is a schematic view of the structural connection between the guiding fitting and the limiting tube of the present invention;

[0024] Figure 6 is Figure 5 an enlarged schematic view of the structural connection at position C in

[0025] Figure 7 is Figure 5Schematic diagram of the enlarged connection structure at position D in [the figure];

[0026] Figure 8 Schematic diagram of the internal partial connection structure of the limit tube of the present invention;

[0027] Figure 9 is Figure 8 Schematic diagram of the enlarged connection structure at position E in [the figure];

[0028] Figure 10 Schematic diagram of the connection structure of the rice transplanting and planting auxiliary mechanism of the present invention;

[0029] Figure 11 is Figure 10 Schematic diagram of the enlarged connection structure at position F in [the figure];

[0030] Figure 12 Schematic diagram of the connection structure between the auxiliary support plate and the material pushing piece in the material pushing auxiliary component of the present invention.

[0031] In the figure: seedling loading slide 1, limit groove plate 11, slide base 12, electric control slide rail table 2, driving mechanism 3, seedling planting gripper 4, auxiliary baffle body 501, limit tube 502, connecting thread 503, first fastening sleeve 504, second fastening sleeve 505, rotating auxiliary convex head 506, guiding movable insertion rod 601, elbow handle 602, through hole body 603, auxiliary pressure rod 604, auxiliary spring 605, supporting round block 606, support body 701, mounting side plate 702, placing cavity 703, limit baffle 704, connecting shaft body 801, auxiliary bearing 802, supporting strip body 803, auxiliary support plate 804, material pushing piece 805, guiding inclined surface 806, limit accommodating groove 807, auxiliary soft hair body 808. Specific embodiments

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below. For the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Embodiment 1: Please refer to Figures 1 - 12 , a multi-row planting rice transplanter, including a seedling loading slide 1 and a driving mechanism 3. The seedling loading slide 1 is connected to an electric control slide rail table 2, and limit groove plates 11 are equidistantly arranged on the seedling loading slide 1. A driving mechanism 3 is arranged at the bottom end of the seedling loading slide 1, and a seedling planting gripper 4 is arranged on the driving mechanism 3. The driving mechanism 3 drives the seedling planting gripper 4 to make a rotational movement, so that the seedling planting gripper 4 reaches the seedling outlet position to grab the seedlings. A slide base 12 is fixedly arranged at the bottom end of the seedling loading slide 1, a seedling loading auxiliary component is arranged at the top of the slide base 12, and a rice transplanting and planting auxiliary mechanism is connected to the front side of the slide base 12.

[0034] When placing the seedlings, the seedlings are placed in the limiting grooves formed by the limiting groove plates 11, and are limited by the cooperation of the limiting tube 502 and the guiding movable insertion rod 601 in the seedling loading auxiliary assembly, so that the seedlings smoothly slide to the seedling outlet position at the bottom of the seedling loading slide 1. In this solution, two groups of limiting tubes 502 are arranged in the limiting groove, and the limiting tubes 502 equally divide the limiting groove, that is, the sliding seedlings can be prevented from shifting in position, so that they can accurately reach the seedling outlet position to avoid affecting the pause or even termination of the seedling planting work.

[0035] In order to further improve the smoothness of the seedling sliding and facilitate the staff to place the seedlings, the auxiliary baffle body 501 in the seedling loading auxiliary assembly of this solution is fixedly arranged on the slide base 12, the limiting tube 502 is arranged through the auxiliary baffle body 501, and a connecting thread 503 is arranged on the outer side wall of one end of the limiting tube 502. The first fastening sleeve 504 is threadedly connected to the limiting tube 502 and is located on one side of the auxiliary baffle body 501. The second fastening sleeve 505 is threadedly connected to the limiting tube 502 and is located on the other side of the auxiliary baffle body 501; a limiting groove is formed between adjacent limiting groove plates 11; rotating auxiliary protrusions 506 are fixedly arranged on the outer side walls of both the second fastening sleeve 505 and the first fastening sleeve 504; two limiting tubes 502 are arranged in one limiting groove, and the two limiting tubes 502 equally divide the limiting groove; a guiding fitting is arranged in the limiting tube 502, and the guiding movable insertion rod 601 in the guiding fitting is movably inserted into the limiting tube 502. One end of the guiding movable insertion rod 601 is fixedly provided with an elbow handle 602, the other end of the guiding movable insertion rod 601 is fixedly provided with an auxiliary spring 605, the other end of the auxiliary spring 605 is fixedly provided with a supporting round block 606, and the supporting round block 606 is welded and fixed at the position of the one end opening of the limiting tube 502. One guiding movable insertion rod 601 is movably inserted into one limiting tube 502, and the elbow handle 602 at one end of the guiding movable insertion rod 601 bends upward; a through hole body 603 is arranged in the elbow handle 602, and the auxiliary pressing rod 604 is adaptively inserted into the through hole body 603 and is arranged through the elbow handles 602 at one ends of the two guiding movable insertion rods 601 in the limiting groove.

[0036] When placing the seedlings, the first ones placed are directly loaded at the bottom end of the limiting groove. As the seedlings are added, if the number of seedlings is not large, that is, the seedling loading amount does not exceed the top position of the limiting tube 502, there is no need to use the auxiliary pressure rod 604 to be inserted into the through hole 603 on the elbow handle 602. If the loading amount is large at one time, that is, it exceeds the top position of the limiting tube 502, in order to limit the seedlings at the tail end of the seedling loading slide 1, it is necessary to insert the auxiliary pressure rod 604 into the through hole 603 on the elbow handle 602. At this time, the auxiliary pressure rod 604 is equivalent to a handle, that is, the staff pulls up the auxiliary pressure rod 604 to make the guide movable plug rod 601 extend outward from the limiting tube 502. At this time, the auxiliary spring 605 connected to the guide movable plug rod 601 is in a pulled state, and then the seedlings are loaded layer by layer. When the seedlings are loaded, the stretched guiding movable plug rod 601 limits the seedlings at the tail end of the seedling loading slide 1. After loading, the auxiliary pressure rod 604 is loosened. At this time, the auxiliary pressure rod 604 has a tendency to retract under the rebound action of the auxiliary spring 605, and then the auxiliary pressure rod 604 is pressed on one side of the seedling. At this time, the auxiliary pressure rod 604 is equivalent to a pushing rod, that is, the auxiliary pressure rod 604 has a pushing effect on the downward movement of the seedlings, which has a positive effect on improving the smoothness of seedling planting; when the seedlings are grabbed and planted by the seedling planting gripper 4, the auxiliary baffle body 501 arranged on the slide base 12 has a temporary blocking effect on the upper position of the seedlings, that is, when the seedling planting gripper 4 grabs the roots of the seedlings, it can avoid the seedling planting gripper 4 from causing grabbing damage to the branches and leaves on the upper part of the seedlings, which is beneficial to protecting the seedling body.

[0037] The limiting tube 502 is inserted into the auxiliary baffle body 501 and fixed by the cooperation of the first fastening screw sleeve 504 and the second fastening screw sleeve 505. The first fastening screw sleeve 504 and the second fastening screw sleeve 505 are both provided with a rotation auxiliary protrusion 506 for easy rotation, that is, when the limiting tube 502 is installed or disassembled and replaced, the first fastening screw sleeve 504 and the second fastening screw sleeve 505 can be loosened and rotated without the help of external assistance, and can be operated by the staff manually, thereby facilitating the later maintenance and maintenance of the limiting tube 502. And position adjustment work is convenient; for the installation and use of the guiding movable plug rod 601, the guiding movable plug rod 601 is directly inserted into the limiting tube 502, and the end face of one end of the guiding movable plug rod 601 is welded with an auxiliary spring 605, and the other end of the auxiliary spring 605 is welded with a limiting baffle 704, that is, after the guiding movable plug rod 601 is inserted into the limiting tube 502, when the limiting baffle 704 arranged at one end of the auxiliary spring 605 reaches the tube mouth position of one end of the limiting tube 502, the limiting baffle 704 and the limiting tube 502 are welded and fixed.

[0038] During the process of transplanting seedlings, that is, when the seedling transplanting gripper 4 grabs the seedlings, in order to avoid the problem of grabbing too many seedlings at one time, this solution also sets a seedling transplanting and planting auxiliary mechanism on the front side of the slide base 12 to avoid this problem. That is, both ends of the support body 701 in the seedling transplanting and planting auxiliary mechanism are symmetrically and fixedly provided with mounting side plates 702. Mounting holes are provided in the mounting side plates 702, and the mounting side plates 702 are fixedly connected to the front end of the slide base 12 by screws, and the support body 701 is in close contact with the front end of the slide base 12; placing cavity grooves 703 are equidistantly arranged at the front end of the support body 701, and limiting baffles 704 are symmetrically and fixedly arranged on both sides of the top cavity opening of the placing cavity groove 703. The position of the support body 701 corresponds to the position of the limiting groove on the seedling loading slide 1 and the number of sets is the same; when the seedlings reach the position of the limiting baffle 704 on the support body 701, the seedling transplanting gripper 4 grabs the seedlings from the position of the placing cavity groove 703. A grabbing groove is formed between adjacent limiting baffles 704 on the support body 701. When the root part of the seedling reaches the position of the grabbing groove, the upper part of the seedling is temporarily blocked by the auxiliary baffle body 501.

[0039] During the operation of the seedling planting gripper 4 to grasp the seedlings, in order to better avoid excessive seedlings being grasped at one time, a feeding assisting component is provided in the placing cavity 703 in this solution. At both ends of the connecting shaft body 801 in the feeding assisting component, auxiliary bearings 802 are symmetrically connected. The auxiliary bearings 802 are welded and fixed on the inner side wall of the placing cavity 703. At the side of the central position of the connecting shaft body 801, support strips 803 are equidistantly fixed. At the other end of the support strip 803, an auxiliary support plate 804 is fixed; the auxiliary support plate 804 and the support strip 803 are arranged in corresponding positions and have the same number of sets, and the end cross-sectional shape of the auxiliary support plate 804 is set to be arc-shaped; on one side of the auxiliary support plate 804, a feeding piece 805 is fixed. The feeding piece 805 and the auxiliary support plate 804 have the same length and the same number of sets; at the middle position on the front side of the feeding piece 805, a limit accommodating groove 807 is provided. On both sides of the limit accommodating groove 807, guiding inclined surfaces 806 are symmetrically arranged. The notch shape of the limit accommodating groove 807 is set to be V-shaped, and an auxiliary soft hair body 808 is arranged inside the limit accommodating groove 807. That is, the seedling planting gripper 4 grasps the seedlings stuck in the limit accommodating groove 807 on the feeding piece 805 for planting. During the process of grasping the seedlings from the feeding piece 805, when the seedling planting gripper 4 grasps the seedlings on the feeding piece 805, after grasping the seedlings, there is a downward pressing effect on the feeding piece 805 and the auxiliary support plate 804. Among them, the feeding piece 805 is arranged on one side of the auxiliary support plate 804, the auxiliary support plate 804 is arranged at one end of the support strip 803, and the support strip 803 is arranged on the connecting shaft body 801. Here, auxiliary bearings 802 are sleeved at both ends of the connecting shaft body 801. That is, the provided auxiliary bearings 802 enable the connecting shaft body 801 to rotate. When the auxiliary support plate 804 or the feeding piece 805 is squeezed, the squeezed auxiliary support plate 804 and feeding piece 805 can move, and further drive the auxiliary support plate 804 and feeding piece 805 at their positions to move.

[0040] After the seedlings on the current seedling pushing piece 805 are grabbed, the subsequent auxiliary support plate 804 and the seedling pushing piece 805 will be driven to rotate. During the rotation process, the seedling pushing piece 805 arranged on the front side of the auxiliary support plate 804 will drive the roots of the seedlings at the position of the grabbing groove, and clamp the roots of the seedlings in the limit accommodating groove 807. During this process, when the seedling pushing piece 805 pushes and drives the seedlings, when the roots of the seedlings are exactly at the position corresponding to the limit accommodating groove 807, the roots of the seedlings can be directly clamped in the limit accommodating groove 807, and then wait for the next seedling planting gripper 4 to grab the seedlings. If the roots of the seedlings deviate from the limit accommodating groove 807 when the seedling pushing piece 805 pushes the seedlings, the roots of the seedlings can slide into the limit accommodating groove 807 through the arranged guiding inclined surface 806. During the work of separating and pushing the seedlings, the upper part of the seedlings is temporarily blocked by the auxiliary baffle body 501, and the roots of the seedlings slide towards the limit accommodating groove 807 in the middle of the seedling pushing piece 805 under the action of the guiding inclined surface 806. That is, the purpose of symmetrically arranging the guiding inclined surfaces 806 on both sides of the limit accommodating groove 807 on the front side of the seedling pushing piece 805 during this process is to drive the roots of the seedlings in the grabbing groove and try to make the roots of the seedlings in the limit accommodating groove 807. And an auxiliary soft hair body 808 is arranged on the side wall of the limit accommodating groove 807, so that when the limit accommodating groove 807 drives the roots of the seedlings to move, the seedlings are prevented from falling before being grabbed and planted.

[0041] The support body 701 is arranged by the cooperation of the mounting side plate 702 and the screw and is fixedly installed on the front side of the slide base 12 for easy disassembly and assembly. In the case of long-term work, if the seedling pushing piece 805 and the limit accommodating groove 807 on the seedling pushing piece 805 are covered with dirt, when cleaning or replacement is required, the support body 701 can be directly disassembled. After cleaning the seedling pushing piece 805 in the placement cavity 703, the support body 701 can be reinstalled and fixed; here, a support body 701 is arranged at the bottom of each limit groove, that is, during the later maintenance and replacement, local disassembly and replacement work can be carried out, and the work flexibility is higher.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rice transplanter for multi-row planting, comprising a rice seedling loading slide (1) and a driving mechanism (3), wherein the rice seedling loading slide (1) is connected to an electric control slide rail platform (2), and limit slot plates (11) are equidistantly arranged on the rice seedling loading slide (1), and the driving mechanism (3) is arranged at the bottom end of the rice seedling loading slide (1), and a rice seedling planting gripper (4) is arranged on the driving mechanism (3); Features: A slide base (12) is fixedly provided at the bottom end of the seedling loading slide (1), and a seedling loading auxiliary component is provided on the top of the slide base (12); a rice seedling planting auxiliary mechanism is connected to the front side of the slide base (12); The seedling loading auxiliary component comprises an auxiliary baffle body (501), a limiting tube (502), a connecting thread (503), a first fastening screw sleeve (504), a second fastening screw sleeve (505), a rotation auxiliary protrusion (506) and a guide accessory; the auxiliary baffle body (501) is fixedly arranged on the slide base (12); the limiting tube (502) is arranged through the auxiliary baffle body (501); an outer side wall of one end of the limiting tube (502) is provided with a connecting thread (503); the first fastening screw sleeve (504) is threadedly connected to the limiting tube (502) and is located on one side of the auxiliary baffle body (501); the second fastening screw sleeve (505) is threadedly connected to the limiting tube (502) and is located on the other side of the auxiliary baffle body (501); a limiting groove is formed between adjacent limiting groove plates (11); A guide accessory is provided in the position-limiting tube (502), and the guide accessory comprises a guide movable plug rod (601), an elbow handle (602), a through hole (603), an auxiliary pressure rod (604), an auxiliary spring (605) and a supporting round block (606); the guide movable plug rod (601) is movably inserted in the position-limiting tube (502), and one end of the guide movable plug rod (601) is fixedly provided with an elbow handle (602), the other end of the guide movable plug rod (601) is fixedly provided with an auxiliary spring (605), and the other end of the auxiliary spring (605) is fixedly provided with a supporting round block (606), and the supporting round block (606) is welded and fixedly provided at the tube mouth position of one end of the position-limiting tube (502); one guide movable plug rod (601) is movably inserted in a position-limiting tube (502), and the elbow handle (602) at one end of the guide movable plug rod (601) is bent upward; The rice transplanting auxiliary mechanism comprises a support body (701), a mounting side plate (702), a placement cavity (703), a limit baffle (704) and a material-diverting auxiliary component; the mounting side plates (702) are symmetrically fixedly arranged at both ends of the support body (701), the mounting side plates (702) are provided with mounting holes, and the mounting side plates (702) are fixedly connected to the front end of the slide base (12) by screws, and the support body (701) is in close contact with the front end of the slide base (12); The front end of the support body (701) is equidistantly provided with placement cavities (703), and limit baffles (704) are symmetrically fixedly provided on both sides of the top cavity opening of the placement cavity (703), and the support body (701) and the limit grooves on the seedling loading slide (1) are arranged at corresponding positions and have the same number of groups; The placement cavity (703) is provided with a material-pickling auxiliary component, and the material-pickling auxiliary component comprises a connecting shaft (801), an auxiliary bearing (802), a supporting strip (803), an auxiliary support plate (804), a material-pickling sheet (805), a guiding inclined surface (806), a limiting accommodating groove (807) and an auxiliary soft hair body (808); the two ends of the connecting shaft (801) are symmetrically connected with auxiliary bearings (802), the auxiliary bearings (802) are welded and fixedly arranged on the inner side wall of the placement cavity (703), the side of the central position of the connecting shaft (801) is equidistantly fixed with a supporting strip (803), and the other end of the supporting strip (803) is fixedly arranged with an auxiliary support plate (804).

2. The multi-row planting rice transplanter according to claim 1, characterized in that: The outer side walls of both the second fastening screw sleeve (505) and the first fastening screw sleeve (504) are fixedly provided with a rotation auxiliary protrusion (506); two limiting tubes (502) are provided in one limiting groove, and the two limiting tubes (502) divide the limiting groove into equal parts.

3. The multi-row planting rice transplanter according to claim 1, characterized in that: The elbow handle (602) is provided with a through hole (603), the auxiliary pressure rod (604) is adapted to be plugged into the through hole (603), and the auxiliary pressure rod (604) penetrates the elbow handle (602) at one end of two guide movable plug rods (601) provided in the limiting groove.

4. The multi-row planting rice transplanter according to claim 1, characterized in that: The auxiliary support plate (804) and the support strip body (803) are arranged at corresponding positions and in the same number of groups, and the cross-sectional shape of the end of the auxiliary support plate (804) is arranged to be an arc.

5. The multi-row planting rice transplanter according to claim 1, characterized in that: A material shifting piece (805) is fixedly provided on one side of the auxiliary support plate (804); the material shifting piece (805) and the auxiliary support plate (804) are of equal length and have the same number of groups; a limiting accommodating groove (807) is provided in the middle of the front side of the material shifting piece (805); guide inclined surfaces (806) are symmetrically provided on both sides of the limiting accommodating groove (807); the notch shape of the limiting accommodating groove (807) is set in a V-shape, and an auxiliary soft hair body (808) is provided on the inner side of the limiting accommodating groove (807).

Citation Information

Patent Citations

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    CN109068582A

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