Plant planting device

By designing a frame and a circulating planting device, and utilizing the rotation of the gear disc and planting box to deliver the plants, combined with a linkage device and elastic fixing blocks, the problem of low precision in planting machines is solved, achieving high-precision planting and accurate positioning, thereby improving planting efficiency and crop quality.

CN223652716UActive Publication Date: 2025-12-12ZHEJIANG COLLEGE OF ZHEJIANG UNIV OF TECHOLOGY
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Patent Information

Application Number
CN202520068152.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-12
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing planting machines are not precise enough, resulting in uneven plant distribution, which affects crop yield and quality. In addition, the plant placement is not accurate and requires manual readjustment.

Method used

The system employs a frame and a circulating planting device, including a gear disk and a planting box. The gear disk drives the planting box to rotate above the planting pit and releases the plant. Combined with a linkage device and elastic fixing blocks, it ensures that the plant accurately falls into the planting pit.

Benefits of technology

It achieves high-precision planting, with precise positioning of planting pits that maintains high precision even after long-term operation, improving planting efficiency and the uniformity of plant distribution while reducing human intervention.

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Abstract

The utility model provides a plant planting device, and belongs to the technical field of agriculture. The problems that most planting machines at present are not high enough in precision, throwing is often inaccurate, throwing is conducted outside planting pits, and manual throwing is needed again are solved. A plant planting device comprises a frame and a circulating planting device, the circulating planting device is fixedly installed in the frame, and the circulating planting device comprises a gear disc and a planting box; the gear disc drives the planting box to rotate to the position above the planting pit, and when the planting box is located above the planting pit, the planting box releases plants in the planting box, so that the plants fall into the planting pit. The device has the advantages that the planting precision is high, the planting pits are accurately positioned, and the high precision is still kept after long-time operation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural technology field, concretely is a plant planting device. BACKGROUND

[0002] At present, the precision of most planting machines is not high enough, and with the increase of driving and operation time, the planting quality will deform and be unstable, thereby affecting the reproduction and normal growth of crops. This precision problem may lead to uneven distribution of plants, thereby affecting the yield and quality of crops. In addition, when the traditional planting machine puts the plants into the corresponding planting pit, it often appears inaccurate, and the plants are put outside the planting pit, which needs to be manually re-placed. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the deficiencies of the prior art, the utility model provides a plant planting device, which has the advantages of high planting precision, accurate planting pit positioning, and high precision after long time operation, solves the problem that the precision of most planting machines is not high enough, and with the increase of driving and operation time, the planting quality will deform and be unstable, thereby affecting the reproduction and normal growth of crops. This precision problem may lead to uneven distribution of plants, thereby affecting the yield and quality of crops. In addition, when the traditional planting machine puts the plants into the corresponding planting pit, it often appears inaccurate, and the plants are put outside the planting pit, which needs to be manually re-placed.

[0005] (II) Technical scheme

[0006] In order to achieve the above-mentioned high planting precision, accurate planting pit positioning and high precision after long time operation, the utility model provides the following technical scheme: a plant planting device, comprising a frame and a circulating planting device, the circulating planting device is fixedly installed in the inside of the frame, the circulating planting device comprises a gear disc and a planting box;

[0007] The gear disc drives the planting box to rotate above the planting pit, when the planting box is above the planting pit, the planting box releases the plants therein, so that the plants fall into the planting pit.

[0008] Preferably, a fixed support one is arranged on the outer side edge of the gear disc, the gear disc is fixedly installed on the frame through the fixed support one, an outer gear is arranged in the inside of the gear disc, the number of the outer gears is three, the outer gears are attached to the inner side of the gear disc, and a center gear is engaged in the middle of the three outer gears.

[0009] Preferably, the outer side of the gear plate is provided with a motor two, the motor two is provided with a shaft coupling, the motor two is fixedly connected with the central gear through the shaft coupling, the motor two is provided with a fixed support two, and the fixed support two is fixedly installed on the frame.

[0010] Preferably, the three outer gears are provided with Y-shaped supports, and the three ends of the Y-shaped supports are provided with planting boxes.

[0011] Preferably, the planting box comprises a fixed plate, the fixed plate is fixedly installed at the three ends of the Y-shaped support, two fixed rails are fixedly arranged on the fixed plate, a jacking strip is fixedly arranged on the fixed plate between the two fixed rails, a sliding rod is arranged on the fixed rail, an extrusion block is arranged at the upper end of the sliding rod, a spring is arranged on the sliding rod between the extrusion block and the fixed rail, and a receiving box is fixedly connected to the lower end of the sliding rod.

[0012] When the extrusion block moves downward, the receiving box is driven by the sliding rod to move downward.

[0013] Preferably, the lower sides of the receiving box are rotatably provided with opening and closing pieces, the opening and closing pieces are provided with opening and closing grooves, and jacking side strips are arranged at the two sides of the bottom of the jacking strip and are slidably arranged in the opening and closing grooves.

[0014] When the receiving box moves downward, the opening and closing pieces move downward, the jacking side strips slide from the lower sides of the opening and closing grooves to the upper sides of the opening and closing grooves, and the opening and closing pieces on the two sides change from the opened state to the closed state.

[0015] Preferably, the frame is further provided with a linkage device, the linkage device comprises a connecting support, the connecting support is fixedly connected to the frame, a fixed support three is vertically arranged at the bottom of the connecting support, and a fixed block is arranged at the end of the fixed support three.

[0016] Preferably, the fixed block is made of a rigid material with elasticity.

[0017] Preferably, the outer side and the inner side of the fixed block are respectively provided with a jacking cylinder and an arc-shaped piece, and when the planting box rotates to the vertical downward state, the jacking cylinder is attached to the upper surface of the extrusion block.

[0018] When the arc-shaped surface of the arc-shaped piece is extruded from top to bottom, the arc-shaped piece drives the fixed block to bend downward, further drives the jacking cylinder to move downward, and the extrusion block moves downward.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the plant planting device has the following beneficial effects:

[0021] The plant planting device, through the cooperation of the frame, the circulating planting device and the linkage device, has the advantages that in the rotating process of the circulating planting device, the extrusion block of the planting box is rotated to the lower side of the abutting cylinder under the action of the gear plate, at this time, the container with plants moves from the low end to the high end of the arc-shaped piece, the container releases the plants therein, the arc-shaped piece is pressed downward, the fixed block is bent downward, the abutting cylinder moves downward, the extrusion block moves downward, the spring is compressed, the sliding rod drives the receiving box and the opening and closing piece to move downward, the fixed plate is not moved, the top driving strip moves from the lower side of the opening and closing slot to the upper side of the opening and closing slot, the two opening and closing pieces are closed, the plants are caught, after the container is separated from the arc-shaped piece, the extrusion block is reset upward under the action of the spring, the two opening and closing pieces are opened again, and finally the plants in the two opening and closing pieces fall into the planting pit. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic diagram of the plant planting device of the utility model Figure I ;

[0023] Figure 2 It is a structure schematic diagram of the plant planting device of the utility model Figure II ;

[0024] Figure 3 It is a structure schematic diagram of the plant planting device of the utility model Figure I ;

[0025] Figure 4 It is a structure schematic diagram of the plant planting device of the utility model Figure I ;

[0026] Figure 5 It is a structure schematic diagram of the plant planting device of the utility model Figure II ;

[0027] Figure 6 It is a structure schematic diagram of the plant planting device of the utility model Figure II ;

[0028] Figure 7 It is a structure schematic diagram of the plant planting device of the utility model ;

[0029] Figure 8This is a schematic diagram of the linkage device structure of a plant planting device according to the present invention;

[0030] Figure 9 This is an enlarged schematic diagram of the structure of a plant planting device A according to the present invention.

[0031] In the picture:

[0032] 1. Framework;

[0033] 2. Circulating planting device; 21. Gear disk; 211. External gear; 212. Fixed bracket one; 213. Central gear; 22. Y-shaped bracket; 23. Planting box; 231. Fixed plate; 232. Fixed track; 233. Receiving box; 234. Opening and closing parts; 2341. Opening and closing groove; 235. Pushing bar; 2351. Pushing side bar; 236. Extrusion block; 237. Spring; 238. Slide rod; 24. Fixed bracket two; 25. Motor two;

[0034] 3. Linkage device; 31. Connecting bracket; 32. Fixing block; 33. Abutting cylinder; 34. Arc-shaped component; 35. Fixing bracket three. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figures 1-9 A plant cultivation device includes a frame 1 and a circulating planting device 2, which is fixedly installed inside the frame 1. The circulating planting device 2 includes a gear disk 21 and a planting box 23. The frame 1 serves as the basic structure of the entire device, providing support and fixation. The circulating planting device 2 enables the automatic rotation of the planting box 23 and the automatic placement of plants. The planting box 23 can rotate according to a predetermined trajectory and speed, and release plants at appropriate positions, improving planting efficiency and accuracy. The gear disk 21 acts as a transmission mechanism, driving the planting box 23 to move through rotation. The planting box 23 loads and releases plants. The gear disk 21 drives the planting box 23 to rotate above the planting pit. When the planting box 23 is above the planting pit, it releases the plants, causing them to fall into the planting pit.

[0037] A fixed bracket 212 is provided on the outer edge of the gear disk 21. The gear disk 21 is fixedly mounted on the frame 1 by the fixed bracket 212. The fixed bracket 212 securely fixes the gear disk 21 to the frame 1, ensuring that the gear disk 21 will not shift or shake during rotation, maintaining its stability and accuracy. Three external gears 211 are provided inside the gear disk 21. The external gears 211 are attached to the inner side of the gear disk 21, and a central gear 213 meshes between the three external gears 211. The central gear 213 meshes with each of the three external gears 211. When the central gear 213 rotates, it drives the three external gears 211 to perform a circular motion, thereby causing the planting box 23 on it to rotate sequentially to below the linkage device 3, thus triggering the linkage device 3 to receive and release the plant simultaneously.

[0038] A second motor 25 is mounted on the outer side of the gear disk 21. The second motor 25 serves as a power source, providing the kinetic energy required for the rotational motion of the central gear 213. A coupling is mounted on the second motor 25, which is fixedly connected to the central gear 213. The coupling acts as a bridge between the second motor 25 and the central gear 213, ensuring that the rotational power of the second motor 25 is smoothly and accurately transmitted to the central gear 213. A fixed bracket 24 is mounted on the second motor 25, which is fixedly installed on the frame 1 to ensure that the second motor 25 does not shift or shake during operation, maintaining its stability and accuracy.

[0039] Y-shaped brackets 22 are provided on the three external gears 211, and planting boxes 23 are provided at the three ends of the Y-shaped brackets 22. The Y-shaped brackets 22 connect the planting boxes 23 and the external gears 211, converting the rotational motion of the external gears 211 into the circular motion of the planting boxes 23.

[0040] The planting box 23 includes a fixing plate 231, which is fixedly installed at the three ends of the Y-shaped bracket 22, securely holding the planting box 23 to the three ends of the Y-shaped bracket 22. Two fixing rails 232 are fixedly mounted on the fixing plate 231, and a sliding rod 238 passes through the fixing rails 232. The fixing rails 232 provide guidance and support for the sliding rod 238, ensuring that the sliding rod 238 can move linearly along a predetermined trajectory. A top moving bar 235 is fixedly mounted on the fixing plate 231 between the two fixing rails 232. That is, the fixing plate 231, the fixing rails 232, and the top moving bar 235 remain relatively stationary and do not move up or down during subsequent actions. A pressing block 236 is provided at the upper end of the slide rod 238. A spring 237 is provided on the slide rod 238 between the pressing block 236 and the fixed track 232. A receiving box 233 is fixedly connected to the lower end of the slide rod 238. The slide rod 238 connects the pressing block 236 and the receiving box 233, enabling their up-and-down movement. When the pressing block 236 is subjected to an external force, such as downward pressing against the cylinder 33, the slide rod 238 will move downward along the fixed track 232, thereby driving the receiving box 233 to move downward together. The receiving box 233 serves as a container for collecting fallen plants.

[0041] Opening and closing components 234 are rotatably mounted on both sides of the lower part of the receiving box 233. These components control the opening state of the bottom of the receiving box 233, allowing it to switch between closed and open. Each opening and closing component 234 has an opening and closing groove 2341. Actuating side bars 2351 are mounted on both sides of the bottom of the actuating bar 235, and these side bars 2351 are slidably positioned within the opening and closing groove 2341. The opening and closing groove 2341 provides a sliding path for the actuating side bars 2351, enabling them to control the opening and closing of the opening and closing components 234. The actuating side bars 2351 serve as a connector between the actuating bar 235 and the opening and closing groove 2341, facilitating sliding and transmission between the two. When the receiving box 233 moves downward, the opening and closing parts 234 are also moved downward. The pushing side strip 2351 is at rest at this time and slides from below the opening and closing groove 2341 to above the opening and closing groove 2341. The opening and closing parts 234 on both sides change from the open state to the closed state, thereby catching the plant. After the container is separated from the arc-shaped part 34, the squeezing block 236 is reset upward under the action of the spring 37, so that the two opening and closing parts 234 reopen, and finally the plant in the two opening and closing parts 234 falls into the planting pit.

[0042] The frame 1 is also equipped with a linkage device 3, which includes a connecting bracket 31. The connecting bracket 31 is fixedly connected to the frame 1. A fixing bracket 35 is vertically arranged at the bottom of the connecting bracket 31, and a fixing block 32 is arranged at the end of the fixing bracket 35. The above structures are all connection structures and belong to the prior art, so they will not be described in detail here.

[0043] The fixing block 32 is made of a rigid material with elasticity. This material maintains a certain shape and rigidity while also undergoing elastic deformation under external force. The outer and inner sides of the fixing block 32 are respectively provided with abutting cylinder 33 and arc-shaped member 34. When the planting box 23 rotates to a vertically downward position, the abutting cylinder 33 adheres to the upper surface of the pressing block 236. When the arc-shaped surface of the arc-shaped member 34 is pressed downwards, the arc-shaped member 34 causes the fixing block 32 to bend downwards, further causing the abutting cylinder 33 to move downwards, ultimately causing the pressing block 236 to move downwards. The downward movement of the pressing block 236 causes the opening and closing members 234 on both sides to change from an open state to a closed state.

[0044] Working principle: During the rotation of the circulating planting device 2, the squeezing block 236 of the planting box 23 rotates to below the abutting cylinder 33 under the action of the gear disk 21. At this time, the container containing the plant moves from the lower end to the upper end of the arc-shaped part 34, and the container releases the plant inside. As the container containing the plant moves from the lower end to the upper end of the arc-shaped part 34, the arc-shaped part 34 is pressed downward, thereby causing the fixing block 32 to bend downward, further causing the abutting cylinder 33 to move downward, and finally causing the squeezing block 236 to move downward. When the squeezing block 236 moves downward, the spring 237 is compressed, and the slide rod 238 drives the receiving box 233 and the opening and closing part 234 to move downward. During the downward movement of the opening and closing parts 234, since the top moving strip 235 installed on the fixed plate 231 is stationary, the top moving side strip 2351 moves from below the opening and closing groove 2341 to above the opening and closing groove 2341, causing the two opening and closing parts 234 to close and catch the plant. After the container detaches from the arc-shaped part 34, the squeezing block 236 returns to its original position under the action of the spring 37, causing the two opening and closing parts 234 to reopen, and finally causing the plant in one of the two opening and closing parts 234 to fall into the planting pit. As the circulating planting device 2 continues to rotate, the plants are sequentially placed into the corresponding planting pits. This achieves high planting precision, accurate positioning of the planting pits, and maintains high precision even after long-term operation.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plant cultivation device, characterized in that: It includes a frame (1) and a circulating planting device (2), the circulating planting device (2) being fixedly installed inside the frame (1), the circulating planting device (2) including a gear disk (21) and a planting box (23). The gear disk (21) drives the planting box (23) to rotate above the planting pit. When the planting box (23) is above the planting pit, the planting box (23) releases the plant inside, causing the plant to fall into the planting pit.

2. The plant cultivation device according to claim 1, characterized in that: A fixed bracket (212) is provided on the outer edge of the gear disk (21). The gear disk (21) is fixedly installed on the frame (1) by the fixed bracket (212). An external gear (211) is provided inside the gear disk (21). There are three external gears (211). The external gears (211) are attached to the inner side of the gear disk (21). A central gear (213) meshes between the three external gears (211).

3. The plant cultivation device according to claim 1, characterized in that: A second motor (25) is provided on the outside of the gear disk (21). A coupling is provided on the second motor (25). The second motor (25) is fixedly connected to the central gear (213) through the coupling. A second fixed bracket (24) is provided on the second motor (25). The second fixed bracket (24) is fixedly installed on the frame (1).

4. The plant cultivation device according to claim 2, characterized in that: Y-shaped brackets (22) are provided on the three external gears (211), and planting boxes (23) are provided at the three ends of the Y-shaped brackets (22).

5. The plant cultivation device according to claim 1, characterized in that: The planting box (23) includes a fixing plate (231), which is fixedly installed at the three ends of the Y-shaped bracket (22). Two fixing rails (232) are fixedly installed on the fixing plate (231). A top moving strip (235) is fixedly installed on the fixing plate (231) between the two fixing rails (232). A sliding rod (238) is passed through the fixing rail (232). A squeezing block (236) is provided at the upper end of the sliding rod (238). A spring (237) is provided on the sliding rod (238) between the squeezing block (236) and the fixing rail (232). A receiving box (233) is fixedly connected to the lower end of the sliding rod (238). When the squeezing block (236) moves downward, the slide bar (238) drives the receiving box (233) to move downward.

6. The plant cultivation device according to claim 5, characterized in that: The receiving box (233) has opening and closing parts (234) rotatably arranged on both sides below. The opening and closing parts (234) are provided with opening and closing grooves (2341). The bottom of the push bar (235) is provided with push side bars (2351) on both sides. The push side bars (2351) are slidably arranged in the opening and closing grooves (2341). When the receiving box (233) moves downward, the opening and closing member (234) moves downward, and the top moving side strip (2351) slides from below the opening and closing groove (2341) to above the opening and closing groove (2341), and the opening and closing members (234) on both sides change from the open state to the closed state.

7. The plant cultivation device according to claim 1, characterized in that: The frame (1) is also provided with a linkage device (3), which includes a connecting bracket (31). The connecting bracket (31) is fixedly connected to the frame (1). A fixing bracket three (35) is vertically provided at the bottom of the connecting bracket (31), and a fixing block (32) is provided at the end of the fixing bracket three (35).

8. The plant cultivation device according to claim 7, characterized in that: The fixing block (32) is made of a rigid material with elasticity.

9. The plant cultivation device according to claim 7, characterized in that: The outer and inner sides of the fixing block (32) are respectively provided with abutting cylinder (33) and arc-shaped part (34). When the planting box (23) is rotated to the vertical downward state, the abutting cylinder (33) is attached to the upper surface of the extrusion block (236). When the arc surface of the arc-shaped component (34) is pressed from top to bottom, the arc-shaped component (34) causes the fixed block (32) to bend downward, which in turn causes the abutting cylinder (33) to move downward, so that the pressing block (236) moves downward.