Walnut planting and breeding device
Patent Information
- Application Number
- CN202522336883.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-04
AI Technical Summary
The height of the seedling chamber in existing walnut planting and breeding devices is fixed, which cannot be adjusted according to the dynamic growth of walnut roots, resulting in restricted root growth and hypoxia. Furthermore, manual adjustment can easily damage the seedlings.
The structure employs a sliding multi-layer water storage tank and a threaded adjustment component, combined with a leveling component and a water replenishment component, to achieve flexible and precise adjustment of the height of the breeding chamber, ensuring sufficient space for root growth, and maintaining stable water level through an automatic float water replenishment system.
It achieves dynamic adaptation of the breeding chamber height, avoids root curling and hypoxia, provides a healthy growth environment, reduces the frequency of manual operation, and protects seedling safety.
Smart Images

Figure CN224924320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of walnut planting technology, specifically a walnut planting and breeding device. Background Technology
[0002] The walnut planting and breeding device is a specialized piece of equipment used for walnut seed germination and seedling cultivation. It provides a suitable growth environment for walnut seeds through a specific mechanical structure, promoting their germination and early growth.
[0003] In the existing technology, the height of the seedling cavity of the existing device is fixed and cannot be adjusted according to the dynamic growth of the walnut seedling root system. Walnut roots grow quickly, and in the later stages, the root system is prone to curling and hypoxia due to insufficient cavity height. Manually disassembling and adjusting the height of the seedling cavity at regular intervals is not only frequent, but also easy to touch the seedling stem and cause damage. In addition, there is no trigger-type adjustment structure for root growth, so it cannot automatically adapt to the needs of root growth. Utility Model Content
[0004] The purpose of this invention is to provide a walnut planting and breeding device to solve the problem mentioned in the background art that the seedling cavity cannot be dynamically adjusted according to the walnut root system.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a walnut planting and breeding device, including a first water storage tank, a second water storage tank slidably connected to the first water storage tank, a third water storage tank slidably connected to the second water storage tank, an adjustment component installed on the first water storage tank, a leveling component installed on the first water storage tank, a water replenishment component installed on the first water storage tank to deliver breeding water into the first water storage tank, and a placement component installed on the first water storage tank to place walnuts. The leveling component keeps the first water storage tank in a horizontal state, and the adjustment component is installed between the first water storage tank, the second water storage tank, and the third water storage tank. The adjustment component drives the second water storage tank and the third water storage tank to slide.
[0006] According to the preferred embodiment of this technical solution, there are two sets of adjustment components, and the two sets of adjustment components are respectively installed between the first water storage tank and the second water storage tank and between the second water storage tank and the third water storage tank.
[0007] According to a preferred embodiment of this technical solution, the adjustment component includes a first mounting block installed on the first water tank and the second water tank, a second mounting block installed on the second water tank and the third water tank, and a first threaded rod rotatably connected to the second mounting block, wherein the first threaded rod is threadedly connected to the first mounting block.
[0008] Based on the preferred embodiment of this technical solution, the leveling component includes a third mounting block installed on the first water storage tank, a positioning block installed on the third mounting block, a rotating ring rotatably connected to the third mounting block, a nut installed on the rotating ring, a second threaded rod threadedly connected to the nut, and a foot plate installed on the second threaded rod in contact with the ground. The rotation of the nut drives the second threaded rod to slide in a preset direction through the threaded pair.
[0009] In the preferred embodiment of this technical solution, the second threaded rod has a groove at the corresponding position of the positioning block, and the positioning block is embedded in the groove.
[0010] According to the preferred embodiment of this technical solution, the water replenishment component includes a water supply pipe installed on the first water storage tank, a slide rod slidably connected to the water supply pipe, and a float ball installed on the slide rod that contacts the water outlet of the water supply pipe.
[0011] According to the preferred embodiment of this technical solution, the placement component includes a positioning frame snapped onto the first water storage tank, a placement rack installed on the positioning frame, and a placement groove opened on the placement rack, wherein the placement groove is a conical groove that is larger at the top and smaller at the bottom.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By using a sliding multi-layer water storage tank structure in conjunction with a threaded adjustment component, the height of the breeding chamber can be flexibly and precisely increased, allowing the breeding space to dynamically adapt to the rapid growth characteristics of walnut roots, providing ample vertical space for healthy root development, and fundamentally solving the limitations caused by a fixed chamber height.
[0013] 2. The leveling component keeps the first water tank horizontal, ensuring that all the walnuts inside are in contact with the breeding water, providing a more stable and controllable environment for walnut seed germination and seedling growth. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of one embodiment of the walnut planting and breeding device of this utility model; Figure 2 This is a cross-sectional structural diagram of the first water storage tank, the second water storage tank, and the third water storage tank of this utility model. Figure 3 This is a schematic diagram of the leveling component structure of this utility model; Figure 4 This is a partial structural diagram of the leveling component of this utility model; Figure 5 This is a schematic diagram of the water replenishment component structure of this utility model; Figure 6 This is a schematic diagram of the placement component structure of this utility model.
[0015] In the diagram: 21, First water tank; 22, Second water tank; 23, Third water tank; 31, First mounting block; 32, Second mounting block; 33, First threaded rod; 41, Third mounting block; 42, Positioning block; 43, Rotating ring; 44, Nut; 45, Second threaded rod; 46, Foot plate; 51, Water inlet pipe; 52, Sliding rod; 53, Float ball; 61, Positioning frame; 62, Placement rack; 63, Placement slot. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1 - Figure 6 This utility model provides an embodiment of a walnut planting and breeding device, including a first water storage tank 21, a second water storage tank 22 slidably connected to the first water storage tank 21, a third water storage tank 23 slidably connected to the second water storage tank 22, an adjustment component installed on the first water storage tank 21, a leveling component installed on the first water storage tank 21, a water replenishment component installed on the first water storage tank 21 to deliver breeding water into the first water storage tank 21, and a walnut placement component installed on the first water storage tank 21. The leveling component ensures that the first water storage tank 21 is in a horizontal state, and the adjustment component is installed... Between the first water tank 21, the second water tank 22 and the third water tank 23, the second water tank 22 and the third water tank 23 are driven to slide by the adjustment component. Through the relatively sliding multi-layer water tank structure, a breeding chamber with adjustable height is constructed. The height of the breeding chamber can be flexibly and precisely controlled by the adjustment component to adapt to the space requirements of different growth stages of walnut roots. This effectively avoids root curling and hypoxia caused by fixed chamber height. Rubber sealing strips are provided between the first water tank (21), the second water tank (22) and the third water tank (23) to prevent water leakage.
[0018] Please see Figure 1 - Figure 2 A further solution based on this embodiment is as follows: two sets of adjustment components are provided, and the two sets of adjustment components are respectively installed between the first water storage tank 21 and the second water storage tank 22 and the second water storage tank 22 and the third water storage tank 23. The two sets of adjustment components independently control the relative height between adjacent water storage tanks, realizing segmented and more precise height adjustment. This design makes the total height adjustment range of the breeding chamber larger and can better adapt to the non-uniform growth of the root system in the longitudinal space.
[0019] Please see Figure 2 A further solution based on this embodiment is as follows: The adjustment component includes a first mounting block 31 installed on the first water tank 21 and the second water tank 22, a second mounting block 32 installed on the second water tank 22 and the third water tank 23, and a first threaded rod 33 rotatably connected to the second mounting block 32. The first threaded rod 33 is threadedly connected to the first mounting block 31. When the first threaded rod 33 is rotated, since the first threaded rod 33 is threadedly connected to the lower first mounting block 31 and its rotation axis is constrained by the upper second mounting block 32, the rotational movement of the first threaded rod 33 will be converted into a linear lifting and lowering movement of the lower water tank relative to the upper water tank. The threaded transmission has self-locking properties, and the position is stable and reliable after adjustment.
[0020] Please see Figure 1 , Figure 3 - Figure 4 A further solution based on this embodiment is as follows: The leveling component includes a third mounting block 41 mounted on the first water storage tank 21, a positioning block 42 mounted on the third mounting block 41, a rotating ring 43 rotatably connected to the third mounting block 41, a nut 44 mounted on the rotating ring 43, a second threaded rod 45 threadedly connected to the nut 44, and a foot plate 46 mounted on the second threaded rod 45 and in contact with the ground. The rotation of the nut 44 drives the second threaded rod 45 to slide in a preset direction through the threaded pair. The leveling component is used to ensure that the entire device is in a horizontal state, providing a uniform growth environment for the walnut seedlings, so that the water inside the first water storage tank 21 can be evenly contacted with the walnuts. By rotating the nut 44, the second threaded rod 45 is driven to extend or retract, thereby adjusting the height of the corresponding support point and compensating for the unevenness of the ground. The rotating ring 43 allows the nut 44 to be operated in any direction for easy adjustment.
[0021] Please see Figure 3 A further solution based on this embodiment is as follows: the second threaded rod 45 has a groove at the corresponding position of the positioning block 42, and the positioning block 42 is embedded in the groove. The positioning block 42 cooperates with the groove on the second threaded rod 45, which prevents the second threaded rod 45 from rotating with the nut 44. This ensures that when the nut 44 is rotated, the second threaded rod 45 only performs a linear movement in the vertical direction, thereby achieving precise height fine-tuning and maintaining the stability of the support.
[0022] Please see Figure 5A further solution based on this embodiment is as follows: the water replenishment component includes a water inlet pipe 51 installed on the first water storage tank 21, a slide rod 52 slidably connected to the water inlet pipe 51, and a float ball 53 installed on the slide rod 52 and in contact with the water outlet of the water inlet pipe 51. When the water level in the first water storage tank 21 drops, the float ball 53 drops accordingly, and the water outlet of the water inlet pipe 51 is opened through the slide rod 52 to replenish water. After the water level rises, the float ball 53 floats up and pushes the slide rod 52 to close the water outlet. This realizes the automatic maintenance of the water level in the water storage tank, reduces the frequency of manual water replenishment, and ensures the relative stability of the humidity of the breeding medium.
[0023] Please see Figure 1 , Figure 6 A further solution based on this embodiment is as follows: the placement component includes a positioning frame 61 that is snapped onto the first water storage tank 21, a placement rack 62 installed on the positioning frame 61, and a placement groove 63 opened on the placement rack 62. The placement groove 63 is a conical groove that is larger at the top and smaller at the bottom. The placement component is used to carry walnut seeds or seedlings. The positioning frame 61 facilitates the overall placement and removal of the placement component. The conical design of the placement groove 63 facilitates the placement of walnut seeds of different sizes and can play a certain guiding and fixing role, which is conducive to the natural downward growth of the root system after the seed germinates and extends into the breeding space below.
[0024] Working principle: Twisting nut 44 causes the second threaded rod 45 to rise and fall via the threaded joint. The second threaded rod 45 slides vertically up and down through the limiting position of positioning block 42, bringing the foot plate 46 into contact with the ground. Using tools such as a level, the first water tank 21 is ensured to be level. Walnut seeds are placed in the conical placement slot 63 of the placement rack 62, and the entire placement assembly is secured to the top of the first water tank 21. Initial water is injected into the first water tank 21 through the water supply pipe 51 of the water supply assembly. The float valve 53 will automatically maintain the subsequent water level. During the early stages of walnut seed germination and seedling growth, the breeding chamber is formed by stacking a first water storage tank 21, a second water storage tank 22, and a third water storage tank 23 to maintain the initial height. As the walnut roots continue to grow downwards and require more vertical space, the first threaded rod 33 can be manually rotated. The first threaded rod 33 drives the second mounting block 32 to descend, which in turn drives the second water storage tank 22. The second water storage tank 22 will descend together with the third water storage tank 23. When the third water storage tank 23 needs to be adjusted separately, simply rotate the first threaded rod 33 at the corresponding position.
[0025] 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 walnut planting and breeding device, comprising a first water storage tank (21), characterized in that: It also includes a second water tank (22) slidably connected to the first water tank (21), a third water tank (23) slidably connected to the second water tank (22), an adjustment component installed on the first water tank (21), a leveling component installed on the first water tank (21), a water replenishment component installed on the first water tank (21) to deliver breeding water into the first water tank (21), and a placement component installed on the first water tank (21) to place walnuts. The leveling component makes the first water tank (21) horizontal. The adjustment component is installed between the first water tank (21), the second water tank (22), and the third water tank (23). The adjustment component drives the second water tank (22) and the third water tank (23) to slide.
2. The walnut planting and breeding device according to claim 1, characterized in that: The regulating components are provided in two sets, and the two sets of regulating components are respectively installed between the first water storage tank (21) and the second water storage tank (22) and between the second water storage tank (22) and the third water storage tank (23).
3. The walnut planting and breeding device according to claim 2, characterized in that: The adjustment assembly includes a first mounting block (31) mounted on the first water tank (21) and the second water tank (22), a second mounting block (32) mounted on the second water tank (22) and the third water tank (23), and a first threaded rod (33) rotatably connected to the second mounting block (32), the first threaded rod (33) being threadedly connected to the first mounting block (31).
4. The walnut planting and breeding device according to claim 1, characterized in that: The leveling assembly includes a third mounting block (41) mounted on the first water tank (21), a positioning block (42) mounted on the third mounting block (41), a rotating ring (43) rotatably connected to the third mounting block (41), a nut (44) mounted on the rotating ring (43), a second threaded rod (45) threadedly connected to the nut (44), and a foot plate (46) mounted on the second threaded rod (45) in contact with the ground. The rotation of the nut (44) drives the second threaded rod (45) to slide in a preset direction through the threaded pair.
5. The walnut planting and breeding device according to claim 4, characterized in that: The second threaded rod (45) has a groove at the corresponding position of the positioning block (42), and the positioning block (42) is embedded in the groove.
6. The walnut planting and breeding device according to claim 1, characterized in that: The water replenishment assembly includes a water supply pipe (51) installed on the first water storage tank (21), a slide rod (52) slidably connected to the water supply pipe (51), and a float (53) installed on the slide rod (52) in contact with the outlet of the water supply pipe (51).
7. The walnut planting and breeding device according to claim 1, characterized in that: The placement component includes a positioning frame (61) snapped onto the first water storage tank (21), a placement rack (62) mounted on the positioning frame (61), and a placement groove (63) opened on the placement rack (62), wherein the placement groove (63) is a conical groove that is larger at the top and smaller at the bottom.
