Accurate fertilizing device for improving moisture and nutrients of outdoor pepper
By designing a support frame and a motor-driven threaded rod system, precise fertilization and watering of chili seedlings were achieved, solving the problems of fertilizer falling directly onto the seedlings and splashing, and improving the accuracy and efficiency of fertilization and watering.
Patent Information
- Application Number
- CN202520456107.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing fertilization devices, fertilizer tends to fall directly onto the chili seedlings, affecting the fertilization effect. Furthermore, the fertilizer is prone to splashing everywhere under water pressure, resulting in resource waste.
A precision fertilization device was designed, comprising a support frame, a threaded rod, a protective plate, and a motor. The motor drives the threaded rod to rotate, causing the protective plate to move down and fit over the seedlings, thus achieving precise fertilization. Watering is carried out through a pump and a nozzle system, and the water outlet angle can be adjusted to improve the accuracy of fertilization and watering.
It enables precise fertilization, preventing fertilizer from falling onto seedlings, reducing splashing, improving the efficiency of fertilization and watering, and reducing resource waste.
Smart Images

Figure CN223829927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chili pepper cultivation technology, specifically to a precision fertilization device for improving the water and nutrient content of open-field chili peppers. Background Technology
[0002] Chili peppers are annual herbaceous plants belonging to the genus Capsicum in the Solanaceae family. During the cultivation of chili peppers, it is necessary to fertilize the seedlings regularly to ensure their normal water and nutrient requirements.
[0003] According to CN222030479U, a chili pepper planting and fertilization device can be activated during use. The linear slide rail can be activated to drive the slider to move. The movement of the slider can drive the connecting block to move. The movement of the connecting block can drive the limiting plate to move. The movement of the limiting plate can drive the support plate to move. The connecting groove can facilitate the discharge of materials from the designated position, which enhances the fertilization effect during use and facilitates the adjustment of the material discharge position of the fixed box.
[0004] However, when fertilizer is discharged through structures such as connecting channels, it is easy for the fertilizer to fall directly onto the seedlings, thus affecting the fertilization effect. Furthermore, when fertilizer accumulates on the seedlings, it is easy for the fertilizer to splash everywhere under water pressure when watering the chili seedlings, resulting in waste of resources. Utility Model Content
[0005] The purpose of this invention is to provide a precise fertilization device for improving the water and nutrient content of open-field chili peppers, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a precision fertilization device for improving the water and nutrient content of open-field chili peppers, comprising a support frame, an installation plate fixedly connected to the inner wall of the support frame, a rotating seat fixedly connected to the top of the installation plate, a threaded rod rotatably connected inside the rotating seat, a connecting sleeve threadedly connected to the surface of the threaded rod, a movable frame fixedly connected to the bottom of the connecting sleeve, a sliding groove provided at the bottom of the movable frame, a first motor fixedly connected to the front of the movable frame, a bidirectional lead screw fixedly connected to the output shaft of the first motor, a protective plate threadedly connected to the surface of the bidirectional lead screw, and a spring rod fixedly connected to the top of the movable frame.
[0007] As a further preferred embodiment of this technical solution, the number of rotating seats is set to three, the number of threaded rods corresponds to the number of rotating seats, the bidirectional lead screw is located inside the slide groove, the guard plate is composed of a threaded sleeve and an arc plate, and the spring rod and the movable frame are fixedly connected.
[0008] As a further preferred embodiment of this technical solution, a second motor is fixedly connected to the left side of the support frame, a first rotating rod is fixedly connected to the output shaft of the second motor, a first bevel gear is fixedly connected to the surface of the first rotating rod, a second bevel gear meshes with the bottom end of the first bevel gear, and the second bevel gear is fixedly connected to the threaded rod.
[0009] As a further preferred embodiment of this technical solution, a storage box is fixedly connected to the top of the support frame, and a first pump body is fixedly connected to the front and rear sides of the storage box. A conduit is fixedly connected to the side of the first pump body away from the storage box, and a connecting plate is fixedly connected to the surface of the conduit. The connecting plate and the protective plate are fixedly connected.
[0010] As a further preferred embodiment of this technical solution, the bottom of the support frame is rotatably connected to a movable wheel, the top of the support frame is fixedly connected to a handle, the side of the support frame away from the first motor is fixedly connected to a side plate, and the inner wall of the support frame is fixedly connected to a baffle.
[0011] As a further preferred embodiment of this technical solution, a water tank is fixedly connected to the top of the support frame, a second pump body is fixedly connected to the top of the support frame, a connecting pipe is fixedly connected to the top of the second pump body, a water outlet pipe is fixedly connected to the side of the second pump body away from the water tank, a water outlet plate is fixedly connected to the end of the water outlet pipe away from the pump body, a rotating block is fixedly connected to the top of the water outlet plate, a second rotating rod is fixedly connected to the inner wall of the rotating block, a turntable is fixedly connected to the end of the second rotating rod away from the second motor, and a limit bolt is connected to the internal thread of the turntable.
[0012] As a further preferred embodiment of this technical solution, the connecting pipe and the water tank are fixedly connected, the water outlet plate is located inside the support frame, multiple nozzles are provided at the bottom of the water outlet plate, and the limiting bolt is in contact with the support frame.
[0013] This invention provides a precise fertilization device for improving the water and nutrient content of open-field chili peppers, which has the following beneficial effects:
[0014] (1) By starting the second motor, the output shaft of the second motor drives the first rotating rod to rotate, and the first bevel gear rotates accordingly. Since the second bevel gear and the first bevel gear mesh, the threaded rod rotates, the connecting screw sleeve rotates accordingly, and through the limiting action of the spring rod, it drives the moving frame and the guard plate to move down. After moving down a certain height, the two guard plates are placed on the outside of the chili seedlings. At this time, the first pump body is started, so that the fertilizer falls to both sides of the chili seedlings through the conduit, so as to achieve precise fertilization and avoid the fertilizer falling on the seedlings.
[0015] (2) By starting the second pump body, the water in the water tank moves to the outlet pipe through the connecting pipe and sprays out through the nozzle at the bottom of the outlet plate, thereby watering the chili seedlings. By rotating the turntable, the second rotating rod drives the rotating block and the outlet plate to rotate, thereby adjusting the water outlet angle. After the adjustment is completed, the limit bolt is rotated to make it abut against the support frame, and the position of the second rotating rod is fixed to improve the stability of the outlet plate during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear structure of this utility model;
[0018] Figure 3 This is a schematic cross-sectional view of the support frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the storage box and protective plate structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the movable frame and bidirectional lead screw structure of this utility model.
[0021] In the diagram: 1. Support frame; 2. Mounting plate; 3. Rotary seat; 4. Threaded rod; 5. Connecting threaded sleeve; 6. Moving frame; 7. Slide groove; 8. First motor; 9. Double-acting screw; 10. Guard plate; 11. Spring rod; 12. Second motor; 13. First rotating rod; 14. First bevel gear; 15. Second bevel gear; 16. Storage box; 17. First pump body; 18. Guide pipe; 19. Connecting plate; 20. Moving wheel; 21. Handle; 22. Side plate; 23. Baffle; 24. Water tank; 25. Second pump body; 26. Connecting pipe; 27. Water outlet pipe; 28. Water outlet plate; 29. Rotating block; 30. Second rotating rod; 31. Turntable; 32. Limit bolt. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] This utility model provides a technical solution: such as Figure 1 and Figure 5As shown in this embodiment, a precision fertilization device for improving the water and nutrient content of open-field chili peppers includes a support frame 1. An installation plate 2 is fixedly connected to the inner wall of the support frame 1. A rotating seat 3 is fixedly connected to the top of the installation plate 2. A threaded rod 4 is rotatably connected inside the rotating seat 3. A connecting screw sleeve 5 is threadedly connected to the surface of the threaded rod 4. A movable frame 6 is fixedly connected to the bottom of the connecting screw sleeve 5. A sliding groove 7 is provided at the bottom of the movable frame 6. A first motor 8 is fixedly connected to the front of the movable frame 6. A bidirectional lead screw 9 is fixedly connected to the output shaft of the first motor 8. A protective plate 10 is threadedly connected to the surface of the bidirectional lead screw 9. A spring rod 11 is fixedly connected to the top of the movable frame 6.
[0024] There are three rotating seats 3. The number of threaded rods 4 corresponds to the number of rotating seats 3. The double-acting screw 9 is located inside the slide groove 7. The guard plate 10 is composed of a threaded sleeve and an arc plate. The spring rod 11 is fixedly connected to the moving frame 6.
[0025] A second motor 12 is fixedly connected to the left side of the support frame 1. A first rotating rod 13 is fixedly connected to the output shaft of the second motor 12. A first bevel gear 14 is fixedly connected to the surface of the first rotating rod 13. A second bevel gear 15 meshes with the bottom end of the first bevel gear 14. The second bevel gear 15 is fixedly connected to the threaded rod 4.
[0026] By starting the second motor 12, its output shaft drives the first rotating rod 13 to rotate, and the first bevel gear 14 rotates accordingly. Since the second bevel gear 15 meshes with the first bevel gear 14, the threaded rod 4 rotates, and the connecting screw sleeve 5 rotates accordingly. Through the limiting action of the spring rod 11, it drives the moving frame 6 and the guard plate 10 to move down. After moving down a certain height, the two guard plates 10 are placed on the outside of the chili seedlings. At this time, the first pump body 17 is started, so that the fertilizer falls through the conduit 18 to both sides of the chili seedlings to achieve precise fertilization and prevent the fertilizer from falling on the seedlings.
[0027] By starting the first motor 8, its output shaft drives the bidirectional lead screw 9 to rotate, and the two guard plates 10 slide on its surface and move closer or further apart, thereby adjusting the distance between the two guard plates 10 to facilitate fertilization of chili seedlings of different sizes.
[0028] A storage box 16 is fixedly connected to the top of the support frame 1. A first pump body 17 is fixedly connected to the front and rear sides of the storage box 16. A conduit 18 is fixedly connected to the side of the first pump body 17 away from the storage box 16. A connecting plate 19 is fixedly connected to the surface of the conduit 18. The connecting plate 19 and the protective plate 10 are fixedly connected.
[0029] The bottom of the support frame 1 is rotatably connected to a movable wheel 20, the top of the support frame 1 is fixedly connected to a handle 21, the side of the support frame 1 away from the first motor 8 is fixedly connected to a side plate 22, and the inner wall of the support frame 1 is fixedly connected to a baffle 23.
[0030] By setting a side plate 22 on one side of the support frame 1, the contact between fertilizer and water and workers is reduced during watering and fertilization. A support rod is set at the bottom of the side plate 22 to fix the device. A baffle 23 is set at the top of the water outlet plate 28 to intercept water and prevent it from contacting the conduit 18, which would cause fertilizer and water to stick to the bottom of the conduit 18.
[0031] A water tank 24 is fixedly connected to the top of the support frame 1. A second pump body 25 is fixedly connected to the top of the support frame 1. A connecting pipe 26 is fixedly connected to the top of the second pump body 25. A water outlet pipe 27 is fixedly connected to the side of the second pump body 25 away from the water tank 24. A water outlet plate 28 is fixedly connected to the end of the water outlet pipe 27 away from the pump body. A rotating block 29 is fixedly connected to the top of the water outlet plate 28. A second rotating rod 30 is fixedly connected to the inner wall of the rotating block 29. A turntable 31 is fixedly connected to the end of the second rotating rod 30 away from the second motor 12. A limit bolt 32 is connected to the internal thread of the turntable 31.
[0032] By activating the second pump body 25, the water in the water tank 24 is moved through the connecting pipe 26 to the outlet pipe 27 and sprayed out through the nozzle at the bottom of the outlet plate 28, thus watering the chili seedlings. Rotating the turntable 31 causes the second rotating rod 30 to drive the rotating block 29 and the outlet plate 28 to rotate, thereby adjusting the water outlet angle. After adjustment, the limiting bolt 32 is rotated to make it contact the support frame 1, and the position of the second rotating rod 30 is fixed to improve the stability of the outlet plate 28 during use.
[0033] The connecting pipe 26 is fixedly connected to the water tank 24. The water outlet plate 28 is located inside the support frame 1. Multiple nozzles are provided at the bottom of the water outlet plate 28. The limiting bolt 32 is in contact with the support frame 1.
[0034] This invention provides a precise fertilization device for improving the water and nutrient content of open-field chili peppers. The specific working principle is as follows:
[0035] In use, align the protective plate 10 with the ridge of the chili seedlings and move it by pushing the device with the handle 21. After the protective plate 10 is moved above the chili seedlings, start the second motor 12. Its output shaft drives the first rotating rod 13 to rotate, and the first bevel gear 14 rotates accordingly. Since the second bevel gear 15 meshes with the first bevel gear 14, the threaded rod 4 rotates, and the connecting screw sleeve 5 rotates accordingly. Through the limiting action of the spring rod 11, it drives the moving frame 6 and the protective plate 10 to move down. After moving down a certain height, the two protective plates 10 are placed on the outside of the chili seedlings. At this time, start the first pump body 17 to let the fertilizer fall to both sides of the chili seedlings through the conduit 18, thereby fertilizing the chili seedlings. At the same time, start the second pump body 25 to let the water in the water tank 24 move to the water outlet pipe 27 through the connecting pipe 26 and spray it out through the nozzle at the bottom of the water outlet plate 28, thereby watering the chili seedlings.
[0036] 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 precision fertilization device for improving the water and nutrient content of open-field chili peppers, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is fixedly connected to the mounting plate (2), the top of the mounting plate (2) is fixedly connected to the rotating seat (3), the inside of the rotating seat (3) is rotatably connected to the threaded rod (4), the surface of the threaded rod (4) is threadedly connected to the connecting sleeve (5), the bottom end of the connecting sleeve (5) is fixedly connected to the movable frame (6), the bottom of the movable frame (6) is provided with a sliding groove (7), the front of the movable frame (6) is fixedly connected to the first motor (8), the output shaft of the first motor (8) is fixedly connected to the bidirectional lead screw (9), the surface of the bidirectional lead screw (9) is threadedly connected to the guard plate (10), and the top of the movable frame (6) is fixedly connected to the spring rod (11).
2. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 1, characterized in that: The number of the rotating seat (3) is three, the number of the threaded rod (4) corresponds to the number of the rotating seat (3), the bidirectional screw (9) is located inside the slide groove (7), the guard plate (10) is composed of a threaded sleeve and an arc plate, and the spring rod (11) and the moving frame (6) are fixedly connected.
3. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 1, characterized in that: A second motor (12) is fixedly connected to the left side of the support frame (1). The output shaft of the second motor (12) is fixedly connected to a first rotating rod (13). A first bevel gear (14) is fixedly connected to the surface of the first rotating rod (13). A second bevel gear (15) meshes with the bottom end of the first bevel gear (14). The second bevel gear (15) and the threaded rod (4) are fixedly connected.
4. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 1, characterized in that: The top of the support frame (1) is fixedly connected to a storage box (16), and the front and rear sides of the storage box (16) are fixedly connected to a first pump body (17). The side of the first pump body (17) away from the storage box (16) is fixedly connected to a conduit (18), and the surface of the conduit (18) is fixedly connected to a connecting plate (19). The connecting plate (19) and the guard plate (10) are fixedly connected.
5. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 1, characterized in that: The bottom of the support frame (1) is rotatably connected to a movable wheel (20), the top of the support frame (1) is fixedly connected to a handle (21), the side of the support frame (1) away from the first motor (8) is fixedly connected to a side plate (22), and the inner wall of the support frame (1) is fixedly connected to a baffle (23).
6. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 1, characterized in that: A water tank (24) is fixedly connected to the top of the support frame (1). A second pump body (25) is fixedly connected to the top of the support frame (1). A connecting pipe (26) is fixedly connected to the top of the second pump body (25). A water outlet pipe (27) is fixedly connected to the side of the second pump body (25) away from the water tank (24). A water outlet plate (28) is fixedly connected to the end of the water outlet pipe (27) away from the pump body. A rotating block (29) is fixedly connected to the top of the water outlet plate (28). A second rotating rod (30) is fixedly connected to the inner wall of the rotating block (29). A turntable (31) is fixedly connected to the end of the second rotating rod (30) away from the second motor (12). A limit bolt (32) is threadedly connected to the inside of the turntable (31).
7. The precision fertilization device for improving water and nutrient content in open-field chili peppers according to claim 6, characterized in that: The connecting pipe (26) and the water tank (24) are fixedly connected. The water outlet plate (28) is located inside the support frame (1). Multiple nozzles are provided at the bottom of the water outlet plate (28). The limiting bolt (32) is in contact with the support frame (1).
Citation Information
Patent Citations
Chili planting and fertilizing device
CN222030479U