Pomegranate tree soilless cultivation device
By designing a retractable clamp and anti-slip plate structure, the problem of cumbersome operation and damage when clamping pomegranate tree trunks of different diameters in existing soilless cultivation devices has been solved, realizing efficient and environmentally friendly soilless cultivation of pomegranate trees and improving the applicability and environmental friendliness of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGSHENG COUNTY TIANYU AGRI TECH DEV CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-31
AI Technical Summary
Existing soilless cultivation devices are cumbersome to operate when clamping pomegranate tree trunks of different diameters, easily causing damage to the trunks, and have poor versatility and practicality.
A soilless cultivation device for pomegranate trees was designed, which adopts a retractable second clamp and anti-slip plate structure, combined with a rubber protective ring, to adapt to tree trunks of different diameters. The waste liquid is purified through a filter screen and filter to realize the secondary utilization of nutrient solution.
It improves the applicability and efficiency of clamping, avoids damage to tree trunks, enhances the stability and environmental friendliness of the device, and simultaneously realizes the recycling of nutrient solution and the cleanliness of the system.
Smart Images

Figure CN224571969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soilless cultivation technology for pomegranate trees, and in particular to a soilless cultivation device for pomegranate trees. Background Technology
[0002] In order to achieve efficient cultivation and large-scale development during the planting process of pomegranate trees, some regions have begun to adopt soilless cultivation technology, using devices such as cultivation troughs and nutrient solution supply systems to manage and control the trees. However, existing soilless cultivation structures mostly use universal fixed clamps to limit the trunk. These clamp structures are usually of fixed size, and when encountering pomegranate trunks of different diameters, the clamps need to be changed frequently. This is cumbersome, inefficient, and prone to trunk damage due to improper clamping. Pomegranate trees vary greatly in diameter due to different growth stages and individual differences, which seriously restricts the versatility and practicality of soilless cultivation devices. Utility Model Content
[0003] The main purpose of this utility model is to provide a soilless cultivation device for pomegranate trees, which aims to solve the problems mentioned in the background art.
[0004] To solve the above problems, this utility model proposes a soilless cultivation device for pomegranate trees, including a base. A water tank is fixedly installed on one side edge of the top surface of the base. A cultivation water trough is installed in the center of the top surface of the base. At least three placement boxes are spaced apart at the upper end of the cultivation water trough. A drain outlet is opened on the bottom surface of the inner wall of one side of the cultivation water trough. A filter screen is fixedly installed above the drain outlet. A filter is fixedly installed at the lower end of the inner wall of the drain outlet.
[0005] A storage tank is fixedly installed at the center of the bottom surface of the base. A water pump is fixedly installed on one side of the storage tank. A guide pipe is fixedly installed on the other side of the storage tank. The other end of the guide pipe is fixedly connected to the outlet of the filter.
[0006] Support legs are fixedly installed on both sides of the symmetrical edge of the base.
[0007] In one embodiment, the output end of the water pump is provided with a delivery pipe, and the other end of the delivery pipe passes through the base and is connected to the bottom surface of the cultivation tank.
[0008] In one embodiment, a cleaning nozzle is fixedly installed at the lower end of one side of the inner wall of the cultivation tank, and the other end of the cleaning nozzle is connected to the bottom of the tank.
[0009] In one embodiment, a fixing device is provided on the top side of the placement box. The fixing device includes a housing. A sliding groove is provided on the inner wall of the housing. Multiple limiting grooves are provided on both sides of the sliding groove. A first guide rod is slidably installed in the sliding groove. A handle is fixedly provided on one side of the top surface of the first guide rod. A first clamp is fixedly provided on the top of one side of the first guide rod. Guide blocks are fixedly provided on both sides of the edge of the first guide rod.
[0010] The first chuck is C-shaped and has an installation groove on its inner wall. A second chuck is movably installed in the installation groove. Protective rings are fixedly installed at both the upper and lower ends of the first chuck in the installation groove.
[0011] In one embodiment, the handle includes a connecting rod, a locking block is fixedly provided on one side of the upper end of the connecting rod, a magnet is fixedly provided on the other side of the upper end of the connecting rod, and a rotating shaft is provided on both sides of the lower end of the connecting rod.
[0012] The two connecting rods are rotatably connected to the lower ends of the slotted inner walls on both sides of the handle via their lower pivots. The magnet is a positive pole, which cooperates with the negative pole installed on the upper end of the inner wall of the handle.
[0013] In one embodiment, the second chuck includes a gasket, a second guide rod is fixedly disposed at the center of one side of the second chuck, and springs are fixedly disposed on both sides of the second guide rod. The second guide rod is slidably mounted on the inner wall of the arc-shaped mounting groove of the first chuck, and the other ends of the two springs are respectively connected to the arc-shaped mounting groove.
[0014] The inner wall of the other side of the second clamp is provided with a plurality of anti-slip pads at intervals, and one side of each of the two pads is fixedly connected to both sides of the first clamp.
[0015] In one embodiment, a symmetrical clamp that cooperates with the first clamp is fixedly installed on the other side of the placement box.
[0016] Beneficial effects:
[0017] 1. This device features a retractable second clamp on the inner wall of the first clamp, which automatically adapts to different diameters of pomegranate tree trunks, improving its applicability and clamping efficiency. The outer wall of the second clamp is equipped with anti-slip strips, combined with a rubber protective ring structure, providing excellent anti-slip performance and effectively preventing mechanical damage to the trunk during clamping, thus enhancing clamping stability and safety.
[0018] 2. This device has a waste liquid recovery and reuse structure. The waste liquid is purified by the combination of filter screen and filter, and then transported to the storage tank through the guide pipe to realize the secondary proportioning and utilization of nutrient solution, avoid waste, reduce pollution, and combine environmental protection and economy.
[0019] 3. The water tank on one side of the base can replenish the water tank in a timely manner, and is also equipped with a nozzle structure for cleaning the water tank, improving the cleanliness of the system. In addition, the water pump and delivery pipe work together to quickly transport the nutrient solution in the storage tank to the water tank, realizing a fast and efficient nutrient solution replenishment function. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0021] Figure 1 This is a schematic diagram of the main axial structure of this utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the main body structure of this utility model;
[0023] Figure 3 This is a cross-sectional structural diagram of the fixing device of this utility model;
[0024] Figure 4 This is an exploded structural diagram of the fixing device of this utility model;
[0025] Figure 5 This is the utility model Figure 1 Enlarged structural diagram at point A;
[0026] Figure 6 This is the utility model Figure 3 Enlarged structural diagram at point B.
[0027] The annotations in the attached figures are explained as follows:
[0028] 1. Base; 2. Placement box; 3. Fixing device; 31. Outer shell; 32. Limiting groove; 33. First guide rod; 331. Guide block; 34. Handle; 341. Connecting rod; 342. Locking block; 343. Magnet; 344. Rotating shaft; 35. First clamp; 351. Protective ring; 36. Second clamp; 361. Second guide rod; 362. Spring; 363. Anti-slip plate; 364. Gasket; 4. Water tank; 5. Filter screen; 6. Cultivation tank; 7. Filter; 8. Guide pipe; 9. Storage box; 10. Water pump; 11. Support leg. Detailed Implementation
[0029] 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.
[0030] To achieve the above-mentioned utility model objectives, such as Figure 1-4 As shown, this utility model provides a soilless cultivation device for pomegranate trees, including a base 1, a water tank 4 fixedly installed on one side edge of the top surface of the base 1, a cultivation water trough 6 installed in the center of the top surface of the base 1, at least three placement boxes 2 spaced apart at the upper end of the cultivation water trough 6, a drain outlet opened on the bottom surface of the inner wall of one side of the cultivation water trough 6, a filter screen 5 fixedly installed above the drain outlet, and a filter 7 fixedly installed at the lower end of the inner wall of the drain outlet.
[0031] A storage tank 9 is fixedly installed at the center of the bottom surface of the base 1. A water pump 10 is fixedly installed on one side of the storage tank 9. A guide pipe 8 is fixedly installed on the other side of the storage tank 9. The other end of the guide pipe 8 is fixedly connected to the outlet of the filter 7.
[0032] Support legs 11 are fixedly installed on both sides of the symmetrical edge of the base 1; a delivery pipe is installed at the output end of the water pump 10, and the other end of the delivery pipe passes through the base 1 and is connected to the bottom surface of the cultivation tank 6; a cleaning nozzle is fixedly installed at the lower end of one side of the inner wall of the cultivation tank 6, and the other end of the cleaning nozzle is connected to the bottom of the water tank 4.
[0033] Specifically, the base 1 is the main support of the entire device, used to support and fix the various functional structures. A cultivation water tank 6 is set in the center of the top surface of the base 1, which serves as a soilless cultivation area for pomegranate seedlings. The water tank contains nutrient solution and planting medium. At least three placement boxes 2 are set at intervals on the upper end of the water tank 6. Each placement box 2 is used to hold a single pomegranate seedling. At the same time, it can be used with a clamping structure to achieve stable fixation of the seedling roots, which is convenient for centralized management and growth control.
[0034] Water tank 4 is fixedly installed on one side edge of the top surface of base 1. It is used to store clean water and dilute nutrient solution. Its bottom is connected to a cleaning nozzle installed at the bottom of the inner wall of the cultivation tank 6 through a pipe. When the cultivation tank 6 needs to be cleaned, water tank 4 can drive water to spray out from the nozzle through the action of an auxiliary water pump to rinse the inner wall of the tank, effectively preventing residual liquid from decaying and impurities from accumulating, and improving the cleanliness of the tank and the seedling environment. The bottom side wall of the cultivation tank 6 has a drain outlet. Together with the filter screen 5 above it and the filter 7 below the drain outlet, it forms a primary filtration and purification system for waste liquid. When the liquid level in the cultivation tank 6 reaches the set value or waste liquid needs to be drained, the liquid flows into the filter 7 after being intercepted by the filter screen 5 to further remove suspended solids and residues.
[0035] The filtered liquid is transported through a guide pipe 8 connected to the outlet of filter 7 to a storage tank 9 located at the center of the bottom of base 1, achieving centralized recycling of waste liquid. A water pump 10 is fixedly connected to one side of the storage tank 9. The water pump 10 can be started under the drive of the control system to transport the liquid in the storage tank back to the cultivation tank 6 through a delivery pipe, completing the secondary recycling of the culture solution, saving liquid and reducing emissions. In addition, to improve the stability of the device, support legs 11 are symmetrically arranged on both sides of the base 1 to ensure that the device structure is stable and does not tilt during long-term operation.
[0036] To achieve the above-mentioned utility model objectives, such as Figure 1-6 As shown, this utility model provides a soilless cultivation device for pomegranate trees. A fixing device 3 is provided on the top side of the placement box 2. The fixing device 3 includes a shell 31. A sliding groove is opened on the inner wall of the shell 31. Multiple limiting grooves 32 are opened on both sides of the sliding groove. A first guide rod 33 is slidably installed in the sliding groove. A handle 34 is fixedly provided on one side of the top surface of the first guide rod 33. A first clamp 35 is fixedly provided on the top of one side of the first guide rod 33. Guide blocks 331 are fixedly provided on both sides of the edge of the first guide rod 33.
[0037] The first chuck 35 is C-shaped, and its inner wall has an installation groove. The second chuck 36 is movably installed in the installation groove. The first chuck 35 is fixedly provided with protective rings 351 at both the upper and lower ends of the installation groove. The handle 34 includes a connecting rod 341. A locking block 342 is fixedly provided on one side of the upper end of the connecting rod 341, and a magnet 343 is fixedly provided on the other side of the upper end of the connecting rod 341. A rotating shaft 344 is provided on both sides of the lower end of the connecting rod 341.
[0038] Two connecting rods 341 are rotatably connected to the lower end of the slotted inner wall on both sides of the handle 34 via the pivot 344 at their lower ends. The magnet 343 is the positive pole and cooperates with the negative pole installed at the upper end of the inner wall of the handle 34. The second chuck 36 includes a gasket 364. A second guide rod 361 is fixedly installed at the center of one side of the second chuck 36. Springs 362 are fixedly installed on both sides of the second guide rod 361. The second guide rod 361 is slidably installed on the inner wall of the arc-shaped mounting groove of the first chuck 35. The other ends of the two springs 362 are respectively connected to the arc-shaped mounting groove.
[0039] Multiple anti-slip pads 363 are spaced apart on the inner wall of the other side of the second chuck 36, and one side of each of the two pads 364 is fixedly connected to both sides of the first chuck 35; a symmetrical clamp structure that cooperates with the first chuck 35 is fixedly installed on the other side of the placement box 2.
[0040] Specifically, the placement box 2 is placed above the cultivation water tank 6 to support the cultivation substrate at the roots of the pomegranate seedlings, thus playing a fundamental role in stabilizing and supporting plant growth.
[0041] The fixing device 3 is set on the top side of the placement box 2 and is used to fix the main trunk of the pomegranate seedling in a directional manner. The shell 31 has a sliding groove structure inside, which forms a closed frame and provides guidance and protection for the clamping mechanism. The inner walls of the shell 31 are symmetrically opened with limit grooves 32 along the sliding direction to realize multi-segment position limit and improve the accuracy and stability of clamping and positioning.
[0042] A first guide rod 33 is slidably disposed in the slide groove. The first guide rod 33 serves as a transmission drive component of the first chuck 35. Its end is fixedly connected to the guide block 331. The guide block 331 is embedded in the slide groove to cooperate with the slide groove for guidance, prevent the guide rod from deviating or falling out, and improve the stability of the guiding movement.
[0043] A handle 34 is fixedly connected to the tail end of the first guide rod 33. The handle 34 is rotatably connected to the connecting rod 341 via a rotating shaft 344. A locking block 342 is provided at the front end of the connecting rod 341. When the handle 34 is rotated, the locking block 342 can be inserted into the limiting grooves 32 on both sides of the outer shell 31 to complete the locking and positioning of the first clamp 35.
[0044] To enhance the locking reliability of the handle 34, a magnet 343 is fixed to the inner wall of its upper end, which attracts and cooperates with the negative magnetic pole embedded in the handle 34 structure to prevent the handle 34 from swinging randomly when not in operation; the first chuck 35 has a C-shaped structure and an arc-shaped mounting groove inside, which is used to install and guide the sliding movement of the second chuck 36.
[0045] The first clamp 35 is provided with protective rings 351 at its upper and lower ends. The protective rings 351 are made of elastic rubber material and are used to cover the surface of the pomegranate seedling trunk to prevent mechanical damage during clamping.
[0046] The second clamp 36 has an embedded structure and can slide along the arc-shaped mounting groove to adapt to tree trunks of different diameters, achieving radial tightening adjustment. Each second clamp 36 includes a second guide rod 361, a spring 362, an anti-slip plate 363, and a washer 364.
[0047] The second guide rod 361 serves as the core moving component. One end of it is slidably embedded in the mounting groove, while the top of the other end is equipped with an anti-detachment structure to limit its movement out of the mounting groove. The spring 362 is located at the bottom of the second guide rod 361 to provide the second clamp 36 with an automatic reset force, ensuring that it can return to its initial position when not in operation.
[0048] The anti-slip plate 363 is fixed to the inner side of the second clamp 36 and is made of rubber material. It is used to enhance the friction with the tree trunk surface when clamping and effectively prevent the tree trunk from sliding.
[0049] The pad 364 is located between the second chuck 36 and the mounting groove, and has both buffering and limiting functions. On the one hand, it avoids damage caused by clamping impact, and on the other hand, it provides sliding positioning support for the second chuck 36 to prevent it from falling off the track.
[0050] The fixing device 3 is arranged in a mirror symmetrical manner and is set on the other side of the placement box 2. The two clamping structures on the left and right sides work together to close and clamp the tree trunk on both sides, forming a stable covering structure, which significantly enhances the clamping stability and anti-sway performance, and adapts to the soilless fixing needs of pomegranate seedlings of different sizes.
[0051] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A soilless cultivation device for pomegranate trees, comprising a base (1), characterized in that, A water tank (4) is fixedly installed on one side edge of the top surface of the base (1). A cultivation water tank (6) is installed in the center of the top surface of the base (1). At least three placement boxes (2) are spaced apart at the upper end of the cultivation water tank (6). A drain outlet is opened on the bottom surface of the inner wall of one side of the cultivation water tank (6). A filter screen (5) is fixedly installed above the drain outlet. A filter (7) is fixedly installed at the lower end of the inner wall of the drain outlet. A storage tank (9) is fixedly installed at the center of the bottom surface of the base (1). A water pump (10) is fixedly installed on one side of the storage tank (9). A guide pipe (8) is fixedly installed on the other side of the storage tank (9). The other end of the guide pipe (8) is fixedly connected to the outlet of the filter (7). Support legs (11) are fixedly installed on both sides of the symmetrical edge of the base (1).
2. A pomegranate tree soilless cultivation device according to claim 1, characterized in that, The output end of the water pump (10) is provided with a delivery pipe, and the other end of the delivery pipe passes through the base (1) and is connected to the bottom surface of the cultivation tank (6).
3. A pomegranate tree soilless cultivation device according to claim 2, characterized in that, A cleaning nozzle is fixedly installed at the lower end of one side of the inner wall of the cultivation tank (6), and the other end of the cleaning nozzle is connected to the bottom of the water tank (4).
4. A pomegranate tree soilless cultivation device according to claim 3, characterized in that, A fixing device (3) is provided on one side of the top of the placement box (2). The fixing device (3) includes a shell (31). A sliding groove is provided on the inner wall of the shell (31). Multiple limiting grooves (32) are provided on both sides of the sliding groove. A first guide rod (33) is slidably installed in the sliding groove. A handle (34) is fixedly provided on one side of the top surface of the first guide rod (33). A first clamp (35) is fixedly provided on the top of one side of the first guide rod (33). Guide blocks (331) are fixedly provided on both sides of the edge of the first guide rod (33). The first chuck (35) is C-shaped and has an installation groove on its inner wall. The second chuck (36) is movably installed in the installation groove. The first chuck (35) is fixedly provided with protective rings (351) at both the upper and lower ends of the installation groove.
5. A pomegranate tree soilless cultivation device according to claim 4, characterized in that, The handle (34) includes a connecting rod (341), a locking block (342) is fixedly provided on one side of the upper end of the connecting rod (341), a magnet (343) is fixedly provided on the other side of the upper end of the connecting rod (341), and a rotating shaft (344) is provided on both sides of the lower end of the connecting rod (341). The two connecting rods (341) are rotatably connected to the lower end of the slotted inner wall on both sides of the handle (34) via the pivot (344) at their lower ends. The magnet (343) is a positive pole and cooperates with the negative pole installed on the upper end of the inner wall of the handle (34).
6. A pomegranate tree soilless cultivation device according to claim 5, characterized in that, The second chuck (36) includes a gasket (364). A second guide rod (361) is fixedly provided at the center of one side of the second chuck (36). Springs (362) are fixedly provided on both sides of the second guide rod (361). The second guide rod (361) is slidably installed on the inner wall of the arc-shaped mounting groove of the first chuck (35). The other ends of the two springs (362) are respectively connected to the arc-shaped mounting groove. The inner wall of the other side of the second clamp (36) is provided with a plurality of anti-slip pads (363) at intervals, and one side of each of the two pads (364) is fixedly connected to both sides of the first clamp (35).
7. The soilless cultivation device for pomegranate trees as described in claim 6, characterized in that, A symmetrical clamp that cooperates with the first chuck (35) is fixedly installed on the other side of the placement box (2).