A vertical planting device for potato planting

By using a sliding fit structure of guide rods and guide rings and a partition design, the problem of seedling damage during seedling rack operation is solved. The bottom plate can be pulled out and cleaned independently, protecting the surrounding seedlings and improving the seedling survival rate and growth quality.

CN224571896UActive Publication Date: 2026-07-31HUBEI HUANGAN TIAO BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUANGAN TIAO BIOTECHNOLOGY CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

During the operation of traditional seedling racks, potato seedlings are prone to leaf breakage and stem damage due to collisions with hands or tools, and the seedling pots are easy to tip over, affecting the survival rate and growth quality of seedlings.

Method used

Design a three-dimensional seeding device for potato planting. It adopts a sliding fit structure of guide rod and guide ring to realize the independent pulling of the bottom plate. Adjacent seedling frames are isolated by partitions. Combined with the design of cleaning components, it avoids interference and collision with the surrounding seedlings.

Benefits of technology

It effectively protects surrounding seedlings, reduces damage rate, ensures stability and cleanliness during operation, and improves seedling survival rate and growth quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a three-dimensional potato planting device, comprising: a planting rack; and a picking component, the picking component including a planting frame, a guide rod, an inner groove, a bottom plate, an extension plate, and a guide ring. The bottom plate is disposed on the inner surface of the planting rack, the extension plate is fixed to both ends of the bottom plate, the inner groove is formed at both ends of the inner surface of the planting rack, the guide rod is disposed on the inner surface of the inner groove, and the guide ring is disposed on the top of the extension plate, with the middle part of the guide ring slidably connected to the outside of the guide rod. This utility model, through the picking component and the sliding cooperation structure of the "guide rod + guide ring," achieves the independent pulling function of multiple rows of bottom plates inside the planting rack. Workers can selectively pull out only the target row of bottom plates, while the potato seedlings in other rows remain in their original stable positions, completely isolated from the operating area. This fundamentally avoids interference and collisions with surrounding healthy seedlings during operation, precisely protecting the surrounding seedlings and reducing the damage rate.
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Description

Technical Field

[0001] This utility model relates to the field of potato breeding technology, specifically a three-dimensional breeding device for potato planting. Background Technology

[0002] As a vital food and economic crop globally, the yield and quality of potatoes directly impact agricultural production efficiency and food security. With the continuous development of agricultural planting technology, potato variety improvement and high-quality breeding have received increasing attention. The seedling stage, as a crucial link in the potato growth cycle, has a significant impact on seedling survival rate, growth quality, and the efficiency of subsequent breeding trials due to its cultivation environment and ease of management.

[0003] In potato seedling cultivation, potato seeds or seedling pots are typically placed neatly on seedling racks. However, in practice, the traditional seedling rack structure presents a problem: because the potato seedlings are densely packed on the rack, when handling the seedlings, the worker's hands or tools are prone to contact and collision with adjacent seedlings. This can easily lead to broken leaves, damaged stems, or even the seedling pots tipping over, threatening the growth of healthy seedlings and increasing the seedling damage rate. Utility Model Content

[0004] The purpose of this utility model is to provide a three-dimensional seeding device for potato cultivation, so as to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a three-dimensional seeding device for potato cultivation, comprising:

[0006] Breeding rack;

[0007] The picking component includes a breeding frame, a guide rod, an inner groove, a base plate, an extension plate, and a guide ring. The base plate is set on the inner surface of the breeding rack, the extension plate is fixed at both ends of the base plate, the inner groove is opened at both ends of the inner surface of the breeding rack, the guide rod is set on the inner surface of the inner groove, the guide ring is set on the top of the extension plate, and the middle part of the guide ring is slidably connected to the outside of the guide rod. The breeding frame is embedded in the top of the base plate.

[0008] Furthermore, a partition is fixed to the top of the base plate, and the partition is positioned between the two breeding frames.

[0009] Furthermore, the breeding frame and the base plate have holes inside, and the holes are evenly distributed.

[0010] Furthermore, a limiting plate is fixed to the top of the guide rod, and a slot is provided inside the limiting plate. A half-ring is provided at the top of the guide ring, and the half-ring is inserted into the slot. A slot is provided inside the half-ring. A rubber block is adhered to the top of the limiting plate, and the two sides of the rubber block are engaged inside the slot.

[0011] Furthermore, it also includes a cleaning component, which includes a side plate, a turntable, a lead screw, a nut ring, and a cleaning brush. The side plate is fixed to both sides of the breeding rack, the turntable is set on one side of the side plate, the lead screw is rotatably connected between the two turntables, the nut ring is threaded to the outside of the lead screw, and the cleaning brush is fixed to one end of the nut ring.

[0012] Furthermore, the cleaning brush is attached to the bottom of the breeding rack, and a motor is fixedly connected to the outer side of the side plate.

[0013] Furthermore, a support plate is fixed to one end of the bottom of the breeding rack, and a groove is provided inside the support plate. A sliding rod is provided at the outer end of the cleaning brush, and the sliding rod is slidably connected inside the groove.

[0014] This utility model has the following beneficial effects:

[0015] This invention, through its specially designed picking component and the sliding cooperation structure of "guide rod + guide ring", enables the independent pulling function of multiple rows of bottom plates inside the breeding rack. Workers can selectively pull out only the bottom plate of the target row, while the potato seedlings in other rows remain in their original stable positions, completely isolated from the operating area. This fundamentally avoids interference and collisions with the surrounding healthy seedlings during operation, precisely protects the surrounding seedlings, and reduces the damage rate. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of the breeding rack of this utility model;

[0018] Figure 2 This is a schematic diagram of the breeding rack after the base plate of this utility model has been extended;

[0019] Figure 3 This is a schematic diagram of the bottom of the breeding rack after the base plate of this utility model has been disassembled;

[0020] Figure 4 This is a schematic diagram of the breeding frame of this utility model;

[0021] Figure 5 This is a schematic diagram of the guide rod of this utility model;

[0022] Figure 6 This is a schematic diagram of the cleaning brush of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 11. Breeding rack;

[0025] 21. Breeding frame; 22. Guide rod; 23. Inner groove; 24. Base plate; 25. Hole; 26. Extension plate; 27. Guide ring; 28. Partition plate; 29. ​​Limiting plate;

[0026] 31. Semi-ring; 32. Slot; 33. Rubber block; 34. Slot;

[0027] 41. Motor; 42. Side plate; 43. Turntable; 44. Lead screw; 45. Nut ring; 46. Support plate; 47. Slide groove; 48. Cleaning brush; 49. Slide rod. Detailed Implementation

[0028] 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.

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0030] Please see Figure 1-5 As shown, this utility model is a three-dimensional seeding device for potato planting, comprising:

[0031] Breeding rack 11;

[0032] The picking component includes a breeding frame 21, a guide rod 22, an inner groove 23, a base plate 24, an extension plate 26, and a guide ring 27. The base plate 24 is disposed on the inner surface of the breeding rack 11, the extension plate 26 is fixed at both ends of the base plate 24, the inner groove 23 is opened at both ends of the inner surface of the breeding rack 11, the guide rod 22 is disposed on the inner surface of the inner groove 23, the guide ring 27 is disposed on the top of the extension plate 26, and the middle part of the guide ring 27 is slidably connected to the outside of the guide rod 22. The breeding frame 21 is embedded in the top of the base plate 24.

[0033] Through the sliding cooperation structure of "guide rod 22 + guide ring 27", the independent pull-out function of multiple rows of bottom plates 24 inside the breeding rack 11 is realized. The staff can selectively pull out only the target row of bottom plates 24, while the potato seedlings in other rows remain in their original stable positions, completely isolated from the operation area. This fundamentally avoids interference and collision with the surrounding healthy seedlings during the operation, accurately protects the surrounding seedlings, and reduces the damage rate.

[0034] A partition 28 is fixed to the top of the base plate 24, and the partition 28 blocks the space between the two breeding frames 21;

[0035] Using the pre-set partition 28 above the base plate 24, two adjacent seedling frames are physically isolated to prevent the seedling frames from shifting or colliding when they are stationary or slightly shaken, and also to reduce mutual interference between potato seedlings in different seedling frames.

[0036] The breeding frame 21 and the base plate 24 are provided with holes 25, which are evenly distributed.

[0037] Seedlings can breathe or grow through the holes 25.

[0038] A limiting plate 29 is fixed to the top of the guide rod 22. A slot 34 is provided inside the limiting plate 29. A half ring 31 is provided on the top of the guide ring 27. The half ring 31 is inserted into the slot 34. A slot 32 is provided inside the half ring 31. A rubber block 33 is glued to the top of the limiting plate 29. The two sides of the rubber block 33 are engaged inside the slot 32.

[0039] As the semi-ring 31 is fully inserted into the slot 34, the rubber block 33 is squeezed against the semi-ring 31. Under the squeezing action, the rubber block 33 undergoes elastic deformation, and its two sides protrude towards the slot 32 and gradually get into the slot 32. When both sides of the rubber block 33 are fully engaged in the slot 32, the semi-ring 31 and the slot 34 form a stable engagement structure, thereby fixing the position of the base plate 24 and preventing the base plate 24 from sliding or retracting due to accidental force when the operator is handling the potato seedlings, thus ensuring the stability of the base plate 24 and the potato seedlings during the operation.

[0040] Working principle:

[0041] First, the staff places the seedling frames containing potato seedlings one by one on top of each row of independent base plates 24. Using the pre-set partitions 28 above the base plates 24, adjacent seedling frames are physically separated. When it is necessary to take out or maintain the potato seedlings, the staff first determines the row number of the base plate 24 where the potato seedling to be operated is located. Then, they hold the outside of the row of base plates 24 by hand and slide it along the outside of the guide rod 22 through the guide ring 27, which drives the entire base plate 24 and the seedling frames and potato seedlings on top to be pulled out of the breeding rack 11 at the same time, so that the potato seedlings in the target seedling frame are completely exposed in the open operating space. The staff can perform targeted operations on the potato seedlings without any obstacles. The semi-ring 31 is aligned with the slot 34 and is gradually inserted into the slot 34 as the base plate 24 continues to move. The rubber block 33 is squeezed against the semi-ring 31. Under the squeezing action, the rubber block 33 undergoes elastic deformation, and its two sides bulge towards the slot 32 and gradually get into the slot 32.

[0042] This step fundamentally avoids interference and collisions with surrounding healthy seedlings during the operation, precisely protecting the surrounding seedlings and reducing the damage rate.

[0043] Please see Figure 1 , Figure 2 , Figure 5 , Figure 6 As shown, this embodiment, based on the above embodiment, further includes:

[0044] The cleaning component includes a side plate 42, a turntable 43, a lead screw 44, a nut ring 45, and a cleaning brush 48. The side plate 42 is fixed on both sides of the breeding rack 11, the turntable 43 is disposed on one side of the side plate 42, the lead screw 44 is rotatably connected between the two turntables 43, the nut ring 45 is threaded to the outside of the lead screw 44, and the cleaning brush 48 is fixed to one end of the nut ring 45.

[0045] The outer wall of the nut ring 45 is detachably connected to the fixing seat of the cleaning brush 48 by bolts. When the nut ring 45 moves left and right in a straight line along the lead screw 44, it will drive the cleaning brush 48 to move left and right in sync.

[0046] The cleaning brush 48 is attached to the bottom of the breeding rack 11, and the motor 41 is fixedly connected to the outer side of the side plate 42;

[0047] The bristles of the cleaning brush 48 are made of wear-resistant and non-shedding nylon material. The top of the bristles fits into the bottom frame of the breeding rack 11, ensuring that the bottom of the base plate 24 and the inside of the hole 25 can be thoroughly wiped during movement to remove substrate residue, dead leaf debris and other impurities attached to the bottom of the base plate 24.

[0048] A support plate 46 is fixed at one end of the bottom of the breeding rack 11. A sliding groove 47 is provided inside the support plate 46. A sliding rod 49 is provided at the outer end of the cleaning brush 48. The sliding rod 49 is slidably connected inside the sliding groove 47.

[0049] The groove 47 guides and supports the slide bar 49, restricting the cleaning brush 48 to move only along the axis of the lead screw 44, thus preventing it from shifting laterally.

[0050] Working principle:

[0051] First, the motor 41 is started, and the rotational power of the motor 41 is directly transmitted to the turntable 43, causing the turntable 43 to rotate synchronously. The rotation axis of the lead screw 44 coincides with that of the turntable 43. Therefore, the rotation of the turntable 43 will drive the lead screw 44 to make a circular motion around its own axis. The inner wall of the nut ring 45 is machined with internal threads, which form a helical transmission engagement with the external threads of the lead screw 44. The rotational motion of the lead screw 44 can be converted into the linear motion of the nut ring 45 along the axis of the lead screw 44. That is, when the lead screw 44 rotates clockwise, the nut ring 45 moves to one side along the lead screw 44. When the lead screw 44 rotates counterclockwise, the nut ring 45 moves to the other side. This realizes the left and right position movement of the nut ring 45 outside the lead screw 44. At the same time, the drive connected to it moves left and right synchronously. Meanwhile, the slide rod 49 at the outer end will slide synchronously inside the slide groove 47 along the length of the slide groove 47.

[0052] This step achieves full coverage cleaning of the inside of the bottom hole 25 of the breeding rack 11 and the bottom of the base plate 24, sweeping impurities into the slag collection troughs on both sides of the breeding rack 11, which facilitates subsequent unified cleaning and reduces the risk of infection during later breeding processes from the source.

[0053] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A vertical seeding device for potato cultivation, characterized in that, include: Breeding rack (11); The picking component includes a breeding frame (21), a guide rod (22), an inner groove (23), a base plate (24), an extension plate (26), and a guide ring (27). The base plate (24) is set on the inner surface of the breeding rack (11), the extension plate (26) is fixed at both ends of the base plate (24), the inner groove (23) is opened at both ends of the inner surface of the breeding rack (11), the guide rod (22) is set on the inner surface of the inner groove (23), the guide ring (27) is set on the top of the extension plate (26), and the middle part of the guide ring (27) is slidably connected to the outside of the guide rod (22). The breeding frame (21) is embedded in the top of the base plate (24).

2. The vertical seeding device for potato planting according to claim 1, characterized in that: A partition (28) is fixed to the top of the base plate (24), and the partition (28) separates the two breeding frames (21).

3. The vertical seeding device for potato planting according to claim 1, characterized in that: The breeding frame (21) and the base plate (24) have holes (25) inside, and the holes (25) are evenly distributed.

4. The vertical seeding device for potato planting according to claim 1, characterized in that: The top of the guide rod (22) is fixed with a limiting plate (29), and the inside of the limiting plate (29) is provided with a slot (34). The top of the guide ring (27) is provided with a half ring (31), which is inserted into the inside of the slot (34). The inside of the half ring (31) is provided with a slot (32). The top of the limiting plate (29) is bonded with a rubber block (33), and the two sides of the rubber block (33) are engaged in the inside of the slot (32).

5. A vertical seeding device for potato cultivation according to claim 1, characterized in that: It also includes a cleaning component, which includes a side plate (42), a turntable (43), a lead screw (44), a nut ring (45), and a cleaning brush (48). The side plate (42) is fixed on both sides of the breeding rack (11), the turntable (43) is set on one side of the side plate (42), the lead screw (44) is rotatably connected between the two turntables (43), the nut ring (45) is threaded to the outside of the lead screw (44), and the cleaning brush (48) is fixed to one end of the nut ring (45).

6. A vertical seeding device for potato cultivation according to claim 5, characterized in that: The cleaning brush (48) is attached to the bottom of the breeding rack (11), and a motor (41) is fixedly connected to the outside of the side plate (42).

7. A vertical seeding device for potato cultivation according to claim 6, characterized in that: A support plate (46) is fixed at one end of the bottom of the breeding rack (11). A groove (47) is provided inside the support plate (46). A sliding rod (49) is provided at the outer end of the cleaning brush (48). The sliding rod (49) is slidably connected inside the groove (47).