Seedling raising bed for forest cultivation

By installing a filter assembly and a motor-driven eccentric wheel system in the water collection tank of the seedling bed, the problem of difficult-to-filter impurities is solved, achieving the cleaning of impurities and the recycling of water resources, and extending the service life of the water pump.

CN224205828UActive Publication Date: 2026-05-08FENGNING MANCHU AUTONOMOUS COUNTY FORESTRY & GRASSLAND BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGNING MANCHU AUTONOMOUS COUNTY FORESTRY & GRASSLAND BUREAU
Filing Date
2025-05-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, impurities such as mud in the return water are difficult to filter out, which makes the water pump prone to damage and reduces its service life.

Method used

A filtration system including a water collection tank, a filter assembly, and a motor drive was designed. Through the cooperation of filter cloth and eccentric wheel, water filtration and impurity removal are achieved, preventing impurities from entering the water pump.

Benefits of technology

It effectively filters impurities, extends the service life of water pumps, improves water resource utilization efficiency, and avoids water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seedling bed for forest cultivation, which relates to the field of seedling beds and comprises a water collecting tank, the seedling bed is mounted at the top of the water collecting tank through a fixing plate, and a filter component is arranged inside the water collecting tank. Through the arrangement of the filter assembly, when water in the seedling bed flows into the water collecting tank through the water through holes, filter cloth can filter impurities in the water, meanwhile, a worker can start a first motor, the first motor can work to drive a rotating shaft to rotate and then drive an eccentric wheel to rotate, and the eccentric wheel rotates to push a supporting net to move upwards; when the eccentric wheel continues to rotate, the eccentric wheel does not make contact with the supporting net any more, at the moment, the spring is stretched to push the mounting frame to move downwards, the operation is repeated, the mounting frame and the filter cloth can vibrate up and down, and the filter cloth is prevented from being blocked by impurities; the filtering efficiency of the filter cloth is improved.
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Description

Technical Field

[0001] This utility model relates to the field of seedling beds, specifically a seedling bed for forest cultivation. Background Technology

[0002] Seedling cultivation means nurturing seedlings. Originally, it referred to cultivating seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting them into the ground. It can also refer to the stage when various organisms are small and have undergone artificial protection until they can survive independently. In forest cultivation, seedbeds are key facilities that play a vital role in the growth and survival rate of seedlings.

[0003] According to Chinese Patent No. CN214709172U, a novel seedling bed for forest cultivation is disclosed. This utility model facilitates the raising and lowering of the mounting block by meshing between a rack plate in the guide groove and a gear in the mounting block, thereby facilitating the adjustment of the seedling bed. This allows workers to adjust the height of the seedling bed according to actual conditions. By rotating the turntable, the connecting rod rotates, causing the locking block to correspond with the locking slot, facilitating the locking block to slide into the locking slot and thus facilitating the initial fixation after the seedling bed height is adjusted. Furthermore, the mutual attraction and adhesion between the first magnetic ring and the second magnetic ring further fixes the seedling bed.

[0004] Regarding the aforementioned patent content, by setting up structures such as water collection troughs, the water collection troughs collect irrigation water and return it to the water collection tank, and then the water is pumped back into the sprinkler pipe by a water pump, so that excess water can continue to be used and water resources are not wasted. However, the returned water will contain impurities such as mud, which are difficult to filter out when they return to the water collection tank, causing them to be pumped in by the water pump, which can easily damage the water pump and reduce its service life. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a seedbed for forest cultivation to solve the technical problem of difficulty in filtering backflow water.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a seedling bed for forest cultivation, comprising a water collection pool, with the seedling bed mounted on the top of the water collection pool via a fixed plate. The water collection pool contains a filter assembly, which includes a fixed shell mounted on both sides of the bottom of the seedling bed, an outlet on one side of the water collection pool, multiple telescopic rods mounted inside the lower part of the water collection pool, and a first motor mounted on the outer surface of the water collection pool. A support net is mounted at the top of each telescopic rod, and an installation frame is placed on top of the support net. A filter cloth is installed inside the installation frame. Multiple springs are mounted inside the fixed shell, with movable blocks connected to the bottom ends of the springs. Multiple movable rods extending to the bottom of the fixed shell are mounted at the bottom of the movable blocks. The output end of the first motor is connected to a rotating shaft extending into the water collection pool, and two eccentric wheels are mounted on the outer wall of the rotating shaft. A pull plate extending through the outlet is mounted on one side of the installation frame.

[0007] By adopting the above technical solution, when the water in the seedling bed flows into the water collection tank through the water inlet, the staff can start the first motor. The first motor can drive the rotating shaft to rotate, which in turn drives the eccentric wheel to rotate.

[0008] Furthermore, the filter assembly also includes a guide rod that is bolted to one side of the water collection tank. The guide rod is detachably connected to the water collection tank. The pull plate has a guide hole adapted to the guide rod, and the guide rod passes through the guide hole.

[0009] By adopting the above technical solution, the guide rod can guide the pull plate, which in turn guides the mounting frame, preventing the mounting frame from being moved into the take-up outlet at will.

[0010] Furthermore, the width of the mounting frame is the same as the length of the outlet, and the height of the mounting frame is the same as the height of the outlet.

[0011] By adopting the above technical solution, the installation frame can be easily removed through the outlet to replace the filter cloth or clean the impurities accumulated on the filter cloth.

[0012] Furthermore, the movable rod is slidably connected to the fixed shell via a movable block, and the bottom end of the movable rod contacts the top of the mounting frame.

[0013] By adopting the above technical solution, when the mounting frame moves upward, it will squeeze the movable rod, causing the movable rod to move upward and push the movable block upward.

[0014] Furthermore, the bottom of the seedling bed is provided with multiple water passages, which are located directly above the water collection pool.

[0015] By adopting the above technical solution, water on the seedling bed can flow into the water collection tank through the water inlet.

[0016] Furthermore, a support frame is installed at the bottom of the water collection pool, and a water tank and a water pump are provided on the support frame. The water inlet of the water pump is connected to a water pumping pipe extending into the water tank, and the water outlet of the water pump is connected to a water delivery pipe.

[0017] By adopting the above technical solution, the water pump can draw water from the water tank through the water pipe, and the water then enters the water delivery hose through the water delivery pipe.

[0018] Furthermore, the outer surface and back of the seedling bed are equipped with fixed seats, and the top of the two fixed seats is provided with grooves. A second motor is installed on one side of one fixed seat. The output end of the second motor is connected to a lead screw extending into the groove, and the outer wall of the lead screw is threaded with a threaded seat.

[0019] By adopting the above technical solution, when the position of the diverter needs to be adjusted, the staff can start the second motor. The operation of the second motor can drive the lead screw to rotate, which in turn drives the threaded seat to move.

[0020] Furthermore, a slide seat is slidably disposed inside the other groove, and a support seat is installed on the top of both the slide seat and the top of the threaded seat, with a diversion pipe installed between the two support seats.

[0021] By adopting the above technical solution, when the threaded seat moves, it can drive the support seat connected to it to move, then drive the diverter pipe to move, and then drive another support seat to move.

[0022] Furthermore, multiple spray heads are installed at the bottom of the diversion pipe, and a water guide hose connects the diversion pipe to the water supply pipe.

[0023] By adopting the above technical solution, water can enter the water guiding hose through the water supply pipe, then enter the diversion pipe through the water guiding hose, and finally be sprayed out through the spray head.

[0024] Furthermore, a return pipe is connected between the water tank and the collection pool, and a drain pipe is installed on the lower side of one side of the water tank, with a valve installed on the drain pipe.

[0025] By adopting the above technical solution, the filtered water can be returned to the water tank through the return pipe and can be reused, thereby avoiding the waste of water resources caused by directly discharging the water in the collection pool.

[0026] In summary, the present invention has the following main advantages:

[0027] 1. This utility model is equipped with a filter assembly. When water in the seedling bed flows into the water collection tank through the water inlet, the filter cloth can filter impurities in the water. At the same time, the operator can start the first motor, which drives the rotating shaft to rotate, which in turn drives the eccentric wheel to rotate. The rotation of the eccentric wheel pushes the support net to move upward and pushes the mounting frame to move upward. The mounting frame squeezes the movable rod, causing the movable rod to move upward and squeeze the spring through the movable block. The spring is then compressed. When the eccentric wheel continues to rotate, the eccentric wheel is no longer in contact with the support net. At this time, the spring is stretched and pushes the mounting frame to move downward. This repetition causes the mounting frame and filter cloth to vibrate up and down, preventing impurities from clogging the filter cloth, improving the filtration efficiency of the filter cloth, and preventing impurities from entering the water pump, thereby extending the service life of the water pump.

[0028] 2. This utility model is equipped with an outlet, a pull plate, and a guide rod. The guide rod guides the pull plate, thus guiding the installation frame and preventing it from moving into the outlet. When the installation frame needs to be removed, it is in its initial position, aligned with the outlet. The operator first unscrews the bolts on the guide rod from the water collection tank, and then pulls the guide rod upward to move it out of the guide hole on the pull plate and remove it. The operator then pulls the installation frame through the pull plate to move it out of the outlet, allowing the filter cloth to be removed. This allows for the cleaning of accumulated impurities on the filter cloth or the direct replacement of the installation frame and filter cloth. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the overall orthographic structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the water collection tank structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the fixing base structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the filter cloth structure of this utility model;

[0034] Figure 6 This is a schematic diagram of the support mesh structure of this utility model;

[0035] Figure 7 For the present utility model Figure 2 Enlarged structural diagram at point A;

[0036] Figure 8 For the present utility model Figure 5 A magnified structural diagram at point B in the middle.

[0037] In the diagram: 1. Water collection tank; 2. Seedling bed; 3. Water inlet; 4. Water tank; 5. Return pipe; 6. Water pump; 7. Water delivery pipe; 8. Filter assembly; 801. Support net; 802. Mounting frame; 803. Filter cloth; 804. First motor; 805. Rotating shaft; 806. Eccentric wheel; 807. Fixed shell; 808. Spring; 809. Movable block; 810. Movable rod; 811. Outlet; 812. Guide rod; 813. Pull plate; 814. Telescopic rod; 9. Water guide hose; 10. Fixed seat; 11. Groove; 12. Lead screw; 13. Second motor; 14. Support seat; 15. Diverter pipe; 16. Spray head; 17. Slide seat; 18. Support frame; 19. Threaded seat; 20. Drainage pipe. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] A seedbed for forest cultivation, such as Figures 1-8 As shown, the system includes a water collection tank 1, a seedling bed 2 mounted on the top of the water collection tank 1 via a fixed plate, a filter assembly 8 inside the water collection tank 1, and multiple water holes 3 at the bottom of the seedling bed 2. The water holes 3 are located directly above the water collection tank 1 so that water from the seedling bed 2 can flow into the water collection tank 1 through the water holes 3. A support frame 18 is installed at the bottom of the water collection tank 1, and a water tank 4 and a water pump 6 are mounted on the support frame 18. The inlet end of the water pump 6 is connected to a water pumping pipe extending into the water tank 4, and the outlet end of the water pump 6 is connected to a water delivery pipe 7. When the water pump 6 is working, it can draw water from the water tank 4 through the water pumping pipe, and the water then enters the water guiding hose 9 through the water delivery pipe 7.

[0042] See Figures 1-5The seedling bed 2 has fixed seats 10 installed on its outer surface and back. The top of each fixed seat 10 has a groove 11. A second motor 13 is installed on one side of one fixed seat 10. The output end of the second motor 13 is connected to a lead screw 12 extending into the groove 11. The outer wall of the lead screw 12 is threaded with a threaded seat 19. When the position of the diverter pipe 15 needs to be adjusted, the operator can start the second motor 13. The operation of the second motor 13 can drive the lead screw 12 to rotate, which in turn drives the threaded seat 19 to move. A slide seat 17 is slidably installed inside the other groove 11. Support seats 14 are installed on the top of the slide seat 17 and the top of the threaded seat 19. A diverter pipe 15 is installed between the two support seats 14. When the threaded seat 14 moves, it can drive the support seat 14 connected to it to move, which in turn drives the diverter pipe 15 to move, and drives the other support seat 14 to move.

[0043] Specifically, multiple spray heads 16 are installed at the bottom of the diversion pipe 15. A water guide hose 9 connects the diversion pipe 15 and the water supply pipe 7. Water can enter the water guide hose 9 through the water supply pipe 7, and then enter the diversion pipe 15 through the water guide hose 9, and be sprayed out through the spray heads 16. A return pipe 5 connects the water tank 4 and the water collection pool 1. A drain pipe 20 is installed on the lower side of the water tank 4, and a valve is installed on the drain pipe 20 so that the filtered water can flow back into the water tank 4 through the return pipe 5 and can be used again, thereby avoiding the waste of water resources by directly discharging the water in the water collection pool 1. An observation window is provided on the upper surface of the outer surface of the water tank 4.

[0044] See Figures 2-7 The filter assembly 8 includes a fixed shell 807 installed on both sides of the bottom of the seedling bed 2, an outlet 811 opened on one side of the water collection tank 1, multiple telescopic rods 814 installed inside the lower part of the water collection tank 1, and a first motor 804 installed on the outer surface of the water collection tank 1. A support net 801 is installed at the top of the telescopic rods 814, and an installation frame 802 is placed on the top of the support net 801. A filter cloth 803 is installed inside the installation frame 802. Multiple springs 808 are installed inside the upper part of the fixed shell 807, and a movable block 809 is connected to the bottom end of the springs 808.

[0045] Specifically, the bottom of the movable block 809 is equipped with multiple movable rods 810 that penetrate to the bottom of the fixed shell 807. The output end of the first motor 804 is connected to a rotating shaft 805 that extends into the water collection tank 1. Two eccentric wheels 806 are installed on the outer wall of the rotating shaft 805. A pull plate 813 that penetrates the outlet 811 is installed on one side of the mounting frame 802. The eccentric wheels 806 are located directly below the support net 801. When water in the seedling bed 2 flows into the water collection tank 1 through the water passage 3, the operator can start the first motor 804. The operation of the first motor 804 drives the rotating shaft 805 to rotate, which in turn drives the eccentric wheels 806 to rotate. The width of the mounting frame 802 is the same as the length of the outlet 811. The height of the mounting frame 802 is the same as the height of the outlet 811, which facilitates the removal of the mounting frame 802 through the outlet 811 for the replacement of the filter cloth 803 or the cleaning of impurities accumulated on the filter cloth 803. The movable rod 810 is slidably connected to the fixed shell 807 through the movable block 809. The bottom end of the movable rod 810 contacts the top of the mounting frame 802. When the mounting frame 802 moves upward, it will squeeze the movable rod 810, causing the movable rod 810 to move upward and push the movable block 809 upward. The mounting frame 802 and the filter cloth 803 are detached and connected to the water collection tank 1. The mesh frames of the mounting frame 802 and the support net 801 are both made of POM material, and the mesh structure of the support net 801 is stainless steel mesh.

[0046] Example 2:

[0047] Based on the above embodiment 1, in order to prevent the mounting frame 802 from randomly entering the outlet 811, it is necessary to guide the pull plate 813 and the mounting frame 802. Therefore, the following structure will be set.

[0048] See Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 and Figure 8 The filter assembly 8 also includes a guide rod 812 that is bolted to one side of the water collection tank 1. The guide rod 812 is detachably connected to the water collection tank 1. The pull plate 813 has a guide hole that matches the guide rod 812. The guide rod 812 passes through the guide hole and guides the pull plate 813, which in turn guides the mounting frame 802, preventing the mounting frame 802 from moving into the outlet 811 at will.

[0049] The working principle of this utility model is as follows: First, during use, the operator can add clean water to the water collection tank 1. The water flows downward after passing through the filter cloth 803 and then flows into the water tank 4 through the return pipe 5. Once the water tank 4 is full, no more water needs to be added to the water collection tank 1. When it is necessary to water the seedlings on the seedbed 2, the operator can start the water pump 6 and the second motor 13. The water pump 6 can draw water from the water tank 4, and the water is fed into the water guide hose 9 through the water delivery pipe 7, and then enters the water tank 4. The water is directed into the distribution pipe 15 and then sprayed out through the spray head 16. At the same time, the second motor 13 works to drive the lead screw 12 to rotate. The rotation of the lead screw 12 will drive the threaded seat 19 to move. When the threaded seat 19 moves, it can drive the support seat 14 connected to it to move, and then drive the distribution pipe 15 to move, thus facilitating the watering of the seedlings. When it is necessary to reset the threaded seat 19, the second motor 13 only needs to work to drive the lead screw 12 to reverse, which can reset the threaded seat 19 and drive the distribution pipe 15 to reset.

[0050] Some water will flow into the water collection tank 1 through the water holes 3 on the seedling bed 2. At this time, the filter cloth 803 can filter the impurities in the water. At the same time, the staff can start the first motor 804. The operation of the first motor 804 can drive the rotating shaft 805 to rotate, which in turn drives the eccentric wheel 806 to rotate. The rotation of the eccentric wheel 806 pushes the support net 801 to move upward and pushes the mounting frame 802 to move upward. The mounting frame 802 squeezes the movable rod 810, causing the movable rod 810 to move upward and squeeze the spring 808 through the movable block 809. The spring 808 is then compressed. When the eccentric wheel 806 continues to rotate, the eccentric wheel 806 no longer contacts the support net 801. At this time, the spring 808 is stretched and pushes the mounting frame 802 to move downward. This repetition can make the mounting frame 802 and the filter cloth 803 vibrate up and down, preventing impurities from clogging the filter cloth 803. The water filtered by the filter cloth 803 will flow back into the water tank 4 through the return pipe 5 for subsequent use.

[0051] When the mounting frame 802 needs to be removed, it is in its initial position, aligned with the outlet 811. The operator first unscrews the bolts on the guide rod 812 from the water collection tank 1, without locking the guide rod 812. Then, the operator pulls the guide rod 812 upwards, causing it to move out of the guide hole on the pull plate 813 and remove it. Next, the operator pulls the mounting frame 802 through the pull plate 813, causing it to move out of the outlet 811. Simultaneously, the filter cloth 803 can be removed, allowing for the cleaning of the filter. Clean the impurities accumulated on the filter cloth 803 or directly replace the mounting frame 802 and the filter cloth 803. When installing the mounting frame 802 and the filter cloth 803, simply insert the mounting frame 802 into the water collection tank 1. When the mounting frame 802 is fully inserted, the bottom of the mounting frame 802 contacts the support net 801. Then, insert the guide rod 812 into the guide hole on the pull plate 813, and then install the guide rod 812 on one side of the water collection tank 1 with bolts. At this time, the pull plate 813 cannot move left or right, so as to limit the pull plate 813.

[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A seedbed for forest cultivation, comprising a water collection pond (1), characterized in that: The top of the water collection tank (1) is fitted with a seedling bed (2) via a fixed plate. The water collection tank (1) is equipped with a filter assembly (8), which includes a fixed shell (807) installed on both sides of the bottom of the seedling bed (2), an outlet (811) opened on one side of the water collection tank (1), multiple telescopic rods (814) installed inside the lower part of the water collection tank (1), and a first motor (804) installed on the outer surface of the water collection tank (1). A support net (801) is installed at the top of each telescopic rod (814), and an installation frame (802) is placed on top of the support net (801). 02) has a filter cloth (803) installed inside. Multiple springs (808) are installed on the upper part of the interior of the fixed shell (807), and the bottom end of the springs (808) is connected to a movable block (809). Multiple movable rods (810) that penetrate to the bottom of the fixed shell (807) are installed on the bottom of the movable block (809). The output end of the first motor (804) is connected to a rotating shaft (805) that extends into the water collection tank (1), and two eccentric wheels (806) are installed on the outer wall of the rotating shaft (805). A pull plate (813) that penetrates the outlet (811) is installed on one side of the mounting frame (802).

2. A seedbed for forest cultivation according to claim 1, characterized in that: The filter assembly (8) also includes a guide rod (812) that is bolted to one side of the water collection tank (1). The guide rod (812) is detachably connected to the water collection tank (1). The pull plate (813) has a guide hole adapted to the guide rod (812), and the guide rod (812) passes through the guide hole.

3. A seedbed for forest cultivation according to claim 1, characterized in that: The width of the mounting frame (802) is the same as the length of the outlet (811), and the height of the mounting frame (802) is the same as the height of the outlet (811).

4. A seedbed for forest cultivation according to claim 1, characterized in that: The movable rod (810) is slidably connected to the fixed shell (807) via the movable block (809), and the bottom end of the movable rod (810) contacts the top of the mounting frame (802).

5. A seedbed for forest cultivation according to claim 1, characterized in that: The bottom of the seedling bed (2) is provided with multiple water holes (3), which are located directly above the water collection pool (1).

6. A seedbed for forest cultivation according to claim 1, characterized in that: The bottom of the water collection pool (1) is equipped with a support frame (18), and the support frame (18) is equipped with a water tank (4) and a water pump (6). The water inlet of the water pump (6) is connected to a water pumping pipe extending into the water tank (4), and the water outlet of the water pump (6) is connected to a water delivery pipe (7).

7. A seedbed for forest cultivation according to claim 6, characterized in that: The seedling bed (2) is equipped with a fixed seat (10) on its outer surface and back. The top of each fixed seat (10) is provided with a groove (11). A second motor (13) is installed on one side of one fixed seat (10). The output end of the second motor (13) is connected to a lead screw (12) extending into a groove (11). The outer wall of the lead screw (12) is threaded with a threaded seat (19).

8. A seedbed for forest cultivation according to claim 7, characterized in that: A slide block (17) is slidably disposed inside the other groove (11), and a support seat (14) is installed on the top of the slide block (17) and the top of the threaded seat (19), and a diversion pipe (15) is installed between the two support seats (14).

9. A seedbed for forest cultivation according to claim 8, characterized in that: Multiple spray heads (16) are installed at the bottom of the diversion pipe (15), and a water guide hose (9) is connected between the diversion pipe (15) and the water supply pipe (7).

10. A seedbed for forest cultivation according to claim 6, characterized in that: A return pipe (5) is connected between the water tank (4) and the water collection pool (1). A drain pipe (20) is installed on the lower side of one side of the water tank (4), and a valve is installed on the drain pipe (20).

Citation Information

Patent Citations

  • Novel seedling bed for forest cultivation

    CN214709172U