Circulating motion type seedling raising equipment
By designing a spraying device in a circulating seedling raising equipment, the nozzles rotate on the spray frame and cooperate with the threaded rod on the moving seat, solving the problems of limited and uneven spraying range, achieving uniform spraying and efficient use of water resources, and ensuring the consistency of the rice seedling growth environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHENSHEN ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
Existing circulating rice seedling raising equipment has a fixed spraying direction during spraying operations, resulting in limited and uneven coverage, which affects the uniformity of rice seedling growth.
Design a cyclic motion seedling raising device. By rotating the nozzles on the spray frame and cooperating with the threaded rod on the moving seat, the nozzles can circulate and rotate in the axial direction, thereby expanding the spraying range and improving the uniformity of spraying.
This expands and homogenizes the spraying area, avoids localized waterlogging or drought, ensures a consistent growing environment for rice seedlings, and improves water resource utilization efficiency.
Smart Images

Figure CN224178782U_ABST
Abstract
Description
A circulating motion seedling raising equipment Technical Field
[0001] This utility model relates to the field of seedling equipment technology, and in particular to a circulating motion seedling equipment. Background Technology
[0002] Rice, a staple crop widely cultivated in tropical Asia, exhibits a "southern-dominant, northern-supplementary" planting pattern in China, with the core production area south of the Yangtze River and adaptive cultivation implemented in the Yellow River basin and areas to its north. Botanically, this species is mainly divided into two subspecies: indica and japonica, containing thousands of cultivated varieties.
[0003] Chinese Patent CN221468490U discloses a circulating rice cultivation and breeding box, including a breeding box body and a box cover. The upper end of the breeding box body has an opening communicating with its interior. A lifting plate is slidably connected to the inner wall of the breeding box body. A breeding trough is fixedly connected to the upper end of the lifting plate. A lifting mechanism is provided between the lifting plate and the box cover. The lower end of the box cover has a sliding groove. A moving block is slidably connected to the inner wall of the sliding groove. A driving mechanism is provided at the upper end of the moving block. A water tank is fixedly connected to the outer wall of the moving block. A telescopic hose is fixedly connected to the outer wall of the water tank, with one end of the telescopic hose penetrating the box cover. This seedling equipment, through the arrangement of gears, moving blocks, and lifting plates, can automatically lift the seedlings from inside the breeding box to the outside, thus facilitating cultivation operations and circulating spraying operations. It also facilitates maintenance and repair, improving convenience and practicality.
[0004] However, the above technical solution has the following shortcomings: When the seedling equipment is performing a cyclic spraying operation, although the drive mechanism can achieve lateral movement to increase the spraying range, the fixed spraying direction of the spray head results in limited coverage and uneven water spraying, which in turn affects the uniformity of rice seedling growth. Summary of the Invention
[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a circulating motion seedling raising device that can greatly expand the spraying range, make the spraying effect more uniform, and improve the practicality of the device.
[0006] The technical solution of this utility model is a circulating motion seedling raising device, including a box and a spraying device; a mounting base is provided on the top of the box, multiple connecting columns are provided on the mounting base, connecting seats are provided on the connecting columns, and a seedling bed is provided on the connecting seats; the spraying device includes a movable base, a threaded block and a guide block provided on the movable base, a first motor provided on the mounting base, a threaded rod rotatably provided inside the mounting base, a fixed rod horizontally provided inside the mounting base, a vertically distributed and rotatably connected connecting shaft on the movable base, a rotary joint and a spray frame provided on the connecting shaft, multiple nozzles provided on the spray frame, a water tank provided on the mounting base, a conduit for connecting the water tank and the connecting shaft, a second motor provided inside the movable base, a first gear driven and connected to the second motor, and a second gear coaxially provided on the connecting shaft; the first motor and the threaded rod are driven and connected, the threaded rod and the threaded block are threadedly connected, the guide block is slidably connected to the fixed rod, the first gear and the second gear are meshed and connected, and the conduit and the rotary joint are rotatably connected.
[0007] Preferably, a limit ring is coaxially provided on the connecting shaft, and the limit ring is rotatably disposed inside the movable seat.
[0008] Preferably, the seedling bed is provided with multiple drainage holes linearly distributed along the edge of the seedling bed, and the box is provided with a drainage pipe.
[0009] Preferably, the mounting base is equipped with a lighting lamp.
[0010] Preferably, the housing is provided with a fixing plate, the fixing plate is provided with a fan, and the housing has ventilation holes.
[0011] Preferably, the housing is provided with a support frame, and the support frame is provided with two symmetrically distributed cylinders, which are drivenly connected to the mounting base.
[0012] Preferably, the mounting base is provided with two stabilizing sliders, which are slidably connected to the support frame.
[0013] Compared with the prior art, the present invention has the following beneficial technical effects:
[0014] This invention features a spraying device that allows the spraying frame to move cyclically along the axial direction of the fixed rod while the nozzles rotate simultaneously, greatly increasing the spraying range and making the spraying effect more uniform. This avoids localized waterlogging or drought, ensuring a consistent growing environment for rice seedlings, reducing irrigation dead zones, and improving water resource utilization efficiency, thus demonstrating its practicality. Attached Figure Description
[0015] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 is a partial cross-sectional schematic diagram of the mounting base of this utility model;
[0017] Figure 3 is an isometric view of the mounting base of this utility model;
[0018] Figure 4 is a structural cross-sectional view of an embodiment of this utility model.
[0019] Reference numerals: 1. Box body; 2. Mounting base; 3. Moving base; 4. Threaded block; 5. Guide block; 6. First motor; 7. Threaded rod; 8. Fixing rod; 9. Connecting shaft; 10. Sprayer frame; 11. Sprayer head; 12. Second motor; 13. First gear; 14. Second gear; 15. Water tank; 16. Guide tube; 17. Rotary joint; 18. Limiting ring; 19. Connecting column; 20. Connecting base; 21. Seedbed; 22. Lighting lamp; 23. Fixing plate; 24. Fan; 25. Vent hole; 26. Leak hole; 27. Support frame; 28. Cylinder; 29. Stabilizing slider. Detailed Implementation
[0020] Example 1
[0021] As shown in Figures 1-4, the circulating motion seedling raising equipment proposed in this embodiment includes a box body 1 and a spraying device; a mounting base 2 is provided on the top of the box body 1, a plurality of connecting columns 19 are provided on the mounting base 2, a connecting seat 20 is provided on the connecting columns 19, and a seedling bed 21 is provided on the connecting seat 20.
[0022] The spraying device includes a movable base 3, a threaded block 4 and a guide block 5 mounted on the movable base 3, a first motor 6 mounted on a mounting base 2, a threaded rod 7 rotatably mounted inside the mounting base 2, a fixed rod 8 horizontally mounted inside the mounting base 2, a vertically distributed and rotatably connected connecting shaft 9 on the movable base 3, a rotary joint 17 and a spray frame 10 mounted on the connecting shaft 9, multiple nozzles 11 mounted on the spray frame 10, a water tank 15 mounted on the mounting base 2, a conduit 16 connecting the water tank 15 and the connecting shaft 9, a second motor 12 mounted inside the movable base 3, a first gear 13 driven by the second motor 12, and a second gear 14 coaxially mounted on the connecting shaft 9; the first motor 6 and the threaded rod 7 are driven together, the threaded rod 7 and the threaded block 4 are threaded together, the guide block 5 is slidably connected to the fixed rod 8, the first gear 13 and the second gear 14 are meshed together, and the conduit 16 and the rotary joint 17 are rotatably connected. The rotary joint 17 is used to ensure that the normal water conveyance function of the conduit 16 is not affected when the connecting shaft 9 rotates.
[0023] A limiting ring 18 is coaxially provided on the connecting shaft 9. The limiting ring 18 is rotatably disposed inside the movable seat 3. The limiting ring 18 is used to limit the axial position of the connecting shaft 9 on the movable seat 3 so as to install the connecting shaft 9 on the movable seat 3 and ensure the stability of rotation.
[0024] In this embodiment, when watering or spraying pesticides on seedlings, the liquid in the water tank 15 is first transported through the conduit 16 into the connecting shaft 9, and then from the connecting shaft 9 into the spray frame 10. Under the action of multiple nozzles 11, the liquid is sprayed downwards. Simultaneously, the first motor 6 and the second motor 12 are activated. The first motor 6 drives the threaded rod 7 to rotate in both directions, causing the threaded rod 7 and the threaded block 4 to engage. Guided by the fixed rod 8 and the guide block 5, the moving seat 3 drives the spray frame 10 to move cyclically along the axial direction of the fixed rod 8, allowing the nozzles 11 to spray the seedlings downwards. The seedlings within the same horizontal range are sprayed, while the second motor 12 drives the first gear 13 to rotate. The first gear 13 and the second gear 14 mesh and transmit power, which in turn drives the connecting shaft 9 to rotate. The connecting shaft 9 drives the spray frame 10 to rotate, thereby further increasing the spraying range and making the spraying effect more uniform. This avoids local water accumulation or drought, ensures a consistent growth environment for rice seedlings, reduces irrigation dead zones, improves water resource utilization efficiency, and ensures that each rice seedling receives sufficient water, demonstrating good practicality.
[0025] Example 2
[0026] As shown in Figures 1, 3, and 4, this embodiment proposes a circulating motion seedling raising device. Compared to Embodiment 1, in this embodiment, the seedling bed 21 is provided with multiple drainage holes 26 linearly distributed along the edge of the seedling bed 21, the box body 1 is provided with a drain pipe, and the mounting base 2 is provided with a lighting lamp 22. The drainage holes 26 are used to allow water that drips or slides onto the connecting base 20 during spraying to leak into the bottom of the box body 1 and then be discharged from the box body 1 through the drain pipe. Temperature and humidity sensors are provided inside the box body 1 to adjust the internal cultivation environment of the box body 1. The lighting lamp 22 is used to provide light conditions.
[0027] The enclosure 1 is equipped with a fixing plate 23, and a fan 24 is installed on the fixing plate 23. The enclosure 1 has a vent 25. The fan 24 and the vent 25 are used to ensure the normal circulation and regulation of air inside the enclosure 1.
[0028] Example 3
[0029] As shown in Figures 1 and 4, the circulating motion seedling raising device proposed in this embodiment has a support frame 27 on the box 1 compared to the first embodiment. The support frame 27 is provided with two symmetrically distributed cylinders 28. The cylinders 28 are driven and connected to the mounting base 2. The mounting base 2 is provided with two stabilizing sliders 29, which are slidably connected to the support frame 27.
[0030] In this embodiment, when it is necessary to insert seedlings into the seedling bed 21 or observe the cultivation situation, the mounting seat 2 can be driven to rise by the cylinder 28. The mounting seat 2 pulls the connecting seat 20 to the top opening of the box body 1 through the connecting column 19, so as to carry out planting and observation, and ensure the ease of use of the equipment.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A circulating motion seedling raising device, characterized in that, include: A housing (1) has a mounting base (2) on top, with multiple connecting columns (19) on the mounting base (2), connecting seats (20) on the connecting columns (19), and a seedling bed (21) on the connecting seats (20); a spraying device includes a movable base (3), a threaded block (4) and a guide block (5) on the movable base (3), a first motor (6) on the mounting base (2), a threaded rod (7) rotatably disposed inside the mounting base (2), a fixed rod (8) horizontally disposed inside the mounting base (2), a connecting shaft (9) vertically distributed and rotatably connected to the movable base (3), a rotary joint (17) disposed on the connecting shaft (9), and a spraying frame (10). Multiple nozzles (11) are set on the spray frame (10), a water tank (15) is set on the mounting base (2), a conduit (16) for connecting the water tank (15) and the connecting shaft (9), a second motor (12) is set inside the moving base (3), a first gear (13) is driven and connected to the second motor (12), and a second gear (14) is coaxially set on the connecting shaft (9); the first motor (6) and the threaded rod (7) are driven and connected, the threaded rod (7) and the threaded block (4) are threaded and connected, the guide block (5) is slidably connected to the fixed rod (8), the first gear (13) and the second gear (14) are meshed and connected, and the conduit (16) and the rotary joint (17) are rotatably connected.
2. The circulating motion seedling raising equipment according to claim 1, characterized in that, A limit ring (18) is coaxially provided on the connecting shaft (9), and the limit ring (18) is rotatably located inside the movable seat (3).
3. The circulating motion seedling raising equipment according to claim 1, characterized in that, The seedling bed (21) is provided with multiple drainage holes (26) linearly distributed along the edge of the seedling bed (21), and the box (1) is provided with a drainage pipe.
4. The circulating motion seedling raising equipment according to claim 1, characterized in that, A light (22) is provided on the mounting base (2).
5. The circulating motion seedling raising equipment according to claim 1, characterized in that, A fixing plate (23) is provided on the housing (1), a fan (24) is provided on the fixing plate (23), and the housing (1) has ventilation holes (25).
6. The circulating motion seedling raising equipment according to claim 1, characterized in that, A support frame (27) is provided on the housing (1), and two symmetrically distributed cylinders (28) are provided on the support frame (27). The cylinders (28) and the mounting base (2) are connected in a drive.
7. The circulating motion seedling raising equipment according to claim 6, characterized in that, The mounting base (2) is provided with two stabilizing sliders (29), which are slidably connected to the support frame (27).
Citation Information
Patent Citations
Circulating type rice cultivation breeding box
CN221468490U