Cultivation frame for corn seed cultivation
By introducing positioning holes, mounting sleeves, slots, and self-locking wheels into the corn seed cultivation rack, the problem of cultivation board slippage has been solved, resulting in a more stable and flexible corn seed cultivation environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
In the current corn seed breeding process, the cultivation board is prone to slipping or sliding, which affects the processing effect.
A corn seed cultivation rack was designed, including a rack plate, cultivation rack support rods, and positioning columns. The stability of the cultivation plate is increased by the combination of positioning holes and mounting sleeves; the mobility of the rack plate is achieved by the connection of slots, insert rods, and bolts; and the lateral stability is improved by the cooperation of self-locking wheels and assembly rods.
It improves the placement stability and mobility of the cultivation board, enhances the overall stability and position adjustment capability of the cultivation rack, and prevents the cultivation board from slipping or sliding.
Smart Images

Figure CN224069407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cultivation rack technology, specifically a cultivation rack for corn seed cultivation. Background Technology
[0002] A corn seed is the reproductive body of a corn plant, capable of developing into a complete plant. It consists of a seed coat, embryo, and endosperm. Corn seed breeding refers to the cultivation of healthy, high-yielding corn seeds through a series of agricultural techniques to improve the yield and quality of corn. Corn breeding involves selecting and cultivating corn varieties with ideal characteristics and traits to meet different planting and market demands.
[0003] In the current corn seed cultivation process, cultivation racks are used. A cultivation rack is an advanced device designed specifically for plant tissue culture. It is mainly used for the growth and development of plant tissue culture seedlings. It promotes plant growth and development by providing ideal light, temperature and humidity conditions. When using it, the cultivation plate is usually placed on the rack, but most of the time it is placed directly. This makes it easy for the cultivation plate to slip or slide, which affects the processing effect. Utility Model Content
[0004] The purpose of this utility model is to provide a cultivation rack for corn seed cultivation, in order to solve the problem mentioned in the background art of placing the cultivation board on the rack, which is mostly done directly, making it easy for the cultivation board to slip or slide, thus affecting the processing effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cultivation rack for corn seed cultivation, comprising a rack plate and cultivation rack support rods. The rack plate is fixed in three sets at the upper, middle, and lower positions between the cultivation rack support rods. Positioning posts are fixed on both sides of the top of the rack plate at the middle and lower positions. An installation sleeve is fitted around the positioning post. A cultivation plate is fixed between the left and right installation sleeves. A positioning hole for fitting is formed in the installation sleeve. A hand handle is fixed at the upper side of the installation sleeve. Cultivation placement grooves are evenly distributed inside the top of the cultivation plate.
[0006] As a further technical solution of this utility model, lamp mounting brackets are installed at the bottom of the upper and middle position brackets, and lamp bodies are assembled in the lamp mounting brackets.
[0007] As a further technical solution of this utility model, the mounting sleeve is symmetrically distributed about the central axis of the cultivation plate, and the inner diameter of the positioning hole is larger than the outer diameter of the positioning post.
[0008] As a further technical solution of this utility model, a slot is provided in the bottom of the cultivation rack support rod, a plug rod is inserted into the slot, a screw groove is provided in the plug rod, a bolt is connected in the screw groove, a connecting rod is fixed to the bottom of the plug rod, and a self-locking wheel is installed at the bottom of the connecting rod.
[0009] As a further technical solution of this utility model, the bolt and the screw groove form a threaded connection, and the bolt is used for connection and fixation between the insertion rod and the cultivation rack support rod.
[0010] As a further technical solution of this utility model, a positioning sleeve is fixed at the lower side of the support rod of the cultivation rack, an assembly rod is inserted into the positioning sleeve, and an anti-slip plate is fixed at the bottom of the assembly rod.
[0011] As a further technical solution of this utility model, the assembly rods are symmetrically distributed about the central axis of the frame plate, and an anti-slip pad is bonded and fixed to the outer surface of the bottom of the anti-slip plate.
[0012] As a further technical solution of this utility model, a retaining pin is inserted between the positioning sleeve and the assembly rod, and the outer end face of the retaining pin at the upper and lower positions is fixed with an external thread, and a locking nut is connected to the external thread.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the cultivation rack for corn seed cultivation not only improves the placement capacity of the cultivation board, but also improves the bottom movement capacity and side stability capacity of the cultivation rack.
[0014] (1) Three sets of shelves are fixed at the top, middle and bottom positions between the support rods of the cultivation rack. Positioning posts are fixed on both sides of the top of the shelf at the middle and bottom positions. Mounting sleeves are fixed on both sides of the cultivation board, and positioning holes are opened in the mounting sleeves. Therefore, the positioning posts can be positioned through the positioning holes during operation, so that the cultivation board can be placed more stably on the top surface of the shelf. Hand handles are fixed on the side of the mounting sleeves, so that the hand handles can be used to assist in picking up the board. This improves the overall placement capacity during operation.
[0015] (2) By opening the slot inside the bottom of the cultivation rack support rod, and inserting the rod into the slot during operation, and then using bolts through the threaded groove to complete the connection and fixation between the cultivation rack support rod and the rod, the assembly of the self-locking wheel can be completed. With the addition of the self-locking wheel, the rack plate and the cultivation rack support rod can be moved as a whole, improving the position adjustment capability.
[0016] (3) By fixing the positioning sleeve to the lower side of the support rod of the cultivation rack, when a stable position is required, the self-locking wheel can be locked first, and then the assembly rod can be inserted into the positioning sleeve. The locking pin is inserted to complete the connection between the positioning sleeve and the assembly rod. Then, the position is locked with a locking nut, which improves the overall side stability during the operation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial frontal cross-sectional view of the cultivation plate of this utility model;
[0019] Figure 3 This is a front view cross-sectional structural diagram of the positioning sleeve of this utility model;
[0020] Figure 4 This is a front view schematic diagram of the self-locking wheel of this utility model.
[0021] In the diagram: 1. Shelf; 2. Cultivation board; 3. Cultivation placement trough; 4. Cultivation rack support rod; 5. Positioning sleeve; 6. Assembly rod; 7. Lamp mounting bracket; 8. Lamp body; 9. Anti-slip plate; 10. Self-locking wheel; 11. Mounting sleeve; 12. Positioning hole; 13. Hand handle; 14. Positioning post; 15. Locking pin; 16. Locking nut; 17. Insert rod; 18. Slot; 19. Bolt; 20. Threaded groove; 21. Connecting rod. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 An embodiment of this utility model provides a corn seed cultivation rack, including a rack plate 1 and cultivation rack support rods 4. The rack plate 1 is fixed in three sets at the upper, middle and lower positions between the cultivation rack support rods 4. Positioning posts 14 are fixed on both sides of the top of the rack plate 1 at the middle and lower positions. Installation sleeves 11 are fitted on the outside of the positioning posts 14. A cultivation plate 2 is fixed between the left and right installation sleeves 11. Positioning holes 12 for fitting are formed in the installation sleeves 11. A hand handle 13 is fixed at the upper side of the installation sleeve 11. Cultivation placement grooves 3 are evenly distributed in the top of the cultivation plate 2.
[0024] The bottom of the upper and middle position brackets 1 are equipped with lamp mounting brackets 7, and the lamp mounting brackets 7 are equipped with lamp bodies 8.
[0025] The mounting sleeve 11 is symmetrically distributed about the central axis of the cultivation plate 2, and the inner diameter of the positioning hole 12 is larger than the outer diameter of the positioning post 14.
[0026] The bottom of the cultivation rack support rod 4 has a slot 18, into which a rod 17 is inserted. The rod 17 has a screw groove 20, into which a bolt 19 is connected. The bottom of the rod 17 is fixed with a connecting rod 21, and a self-locking wheel 10 is installed at the bottom of the connecting rod 21.
[0027] Bolt 19 forms a threaded connection with screw groove 20. Bolt 19 is used to connect and fix the insertion rod 17 and the cultivation rack support rod 4.
[0028] A positioning sleeve 5 is fixed at the lower side of the support rod 4 of the cultivation rack. An assembly rod 6 is inserted into the positioning sleeve 5, and an anti-slip plate 9 is fixed at the bottom of the assembly rod 6.
[0029] The assembly rods 6 are symmetrically distributed about the central axis of the frame plate 1, and the outer surface of the bottom of the anti-slip plate 9 is glued and fixed with an anti-slip pad.
[0030] A locking pin 15 is inserted between the positioning sleeve 5 and the assembly rod 6. The outer end face of the locking pin 15 at the upper and lower positions is fixed with external threads, and a locking nut 16 is connected to the external threads.
[0031] The further cultivation plate 2 is equipped with a cultivation placement trough 3, which can place corn seeds in the corresponding seedling bottles or directly in the cultivation placement trough 3 for cultivation, depending on the cultivation status of the corn seeds;
[0032] Furthermore, corresponding holes can be made at the bottom of the cultivation plate 2, and a water recycling box can be placed at the bottom of the entire frame plate 1 and cultivation rack support rod 4.
[0033] Working principle: First, during operation, the positioning post 14 can be positioned by passing through the positioning hole 12, so that the cultivation plate 2 can be placed more stably on the top surface of the frame plate 1. The side of the mounting sleeve 11 is fixed with the hand handle 13, so the hand handle 13 can be used to assist in picking up the seedlings. Then, the corn seeds are placed in the corresponding seedling bottles or directly in the cultivation placement trough 3. When it is necessary to move the position, the self-locking wheel 10 is assembled. With the addition of the self-locking wheel 10, the frame plate 1 and the cultivation rack support rod 4 can be moved as a whole. When the position is stabilized, the self-locking wheel 10 can be self-locked first, and then the assembly rod 6 is inserted into the positioning sleeve 5. The locking pin 15 is inserted to complete the connection between the positioning sleeve 5 and the assembly rod 6. Finally, the position is locked with the locking nut 16.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A corn seed breeding rack for breeding corn seeds, comprising a rack plate (1) and a breeding rack support rod (4), characterized in that: The frame plate (1) is fixed with three groups between the upper, middle and lower positions of the cultivation frame support rod (4), the top of the middle and lower position frame plate (1) is fixed with positioning column (14) on both sides, the outside of the positioning column (14) is sleeved with mounting sleeve (11), the left and right mounting sleeves (11) are fixed with cultivation plate (2), the mounting sleeve (11) is formed with positioning hole (12) for sleeving, the upper position of the side edge of the mounting sleeve (11) is fixed with handheld rod (13), the top of the cultivation plate (2) is uniformly distributed with cultivation placing groove (3).
2. The corn seed breeding rack according to claim 1, characterized in that: The bottom of the upper and middle position frame plate (1) is provided with lamp tube mounting frame (7), and the lamp tube mounting frame (7) is provided with lamp tube body (8).
3. The corn seed growing rack of claim 1, wherein: The mounting sleeve (11) is symmetrically distributed about the central axis of the cultivation plate (2), and the inner diameter of the positioning hole (12) is greater than the outer diameter of the positioning column (14).
4. The corn seed growing rack of claim 1, wherein: The bottom of the cultivation frame support rod (4) is provided with a slot (18), and the slot (18) is inserted with a plug rod (17), the plug rod (17) is provided with a screw groove (20), and the screw groove (20) is connected with a bolt (19), the bottom of the plug rod (17) is fixed with a connecting rod (21), and the bottom of the connecting rod (21) is provided with a self-locking wheel (10).
5. The corn seed growing rack of claim 4, wherein: The bolt (19) and the screw groove (20) are threadedly connected, and the bolt (19) is used for connecting and fixing between the plug rod (17) and the cultivation frame support rod (4).
6. The corn seed growing rack of claim 1, wherein: The lower position of the side edge of the cultivation frame support rod (4) is fixed with positioning sleeve (5), the positioning sleeve (5) is inserted with assembly rod (6), and the bottom of the assembly rod (6) is fixed with anti-skid plate (9).
7. The corn seed growing rack of claim 6, wherein: The assembly rod (6) is symmetrically distributed about the central axis of the frame plate (1), and the outer surface of the bottom of the anti-skid plate (9) is adhesively fixed with anti-skid pad.
8. The corn seed growing rack of claim 6, wherein: The positioning sleeve (5) and the assembly rod (6) are inserted with a pin (15), the outer end face of the pin (15) is fixed with an external thread, and the external thread is connected with a locking nut (16).