Adjustable fertilizer device for landscaping planting

By designing an adjustable fertilization device, the problem of existing fertilization vehicles being unable to adjust the amount of fertilizer and adapt to the height of the ridges was solved, realizing fixed-point fertilization and height adjustment, improving the uniformity of fertilization and the practicality of the equipment.

CN122162573APending Publication Date: 2026-06-09SUZHOU JIYE ECOLOGICAL LANDSCAPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU JIYE ECOLOGICAL LANDSCAPE CO LTD
Filing Date
2026-04-20
Publication Date
2026-06-09

Smart Images

  • Figure CN122162573A_ABST
    Figure CN122162573A_ABST
Patent Text Reader

Abstract

The application relates to the fertilizing technical field and discloses an adjustable fertilizing device for garden greening planting, which comprises a fertilizing vehicle body, a box body installed on the fertilizing vehicle body and walking wheels located on the side of the fertilizing vehicle body, a discharge cylinder is fixedly connected to the lower end of the fertilizing vehicle body, a rotating roller is rotatably installed in the box body, a plurality of material grooves in communication with the discharge cylinder are equidistantly arranged on the outer side of the rotating roller, a motor is fixedly installed on one side of the box body, a rotating rod in rotation connection with the rotating roller is fixedly installed at the output end of the motor, a plurality of arc-shaped sliding openings are equidistantly arranged on one side of the disc on the outer side of the rotating rod, an opening is arranged on the side wall of the material groove, a sliding plate is slidably arranged in the material groove, a sliding rod on one side of the sliding plate is in sliding connection with the opening and the arc-shaped sliding opening, the position of the sliding plate can be adjusted by controlling the rotation of the rotating rod, the volume of the material groove for containing the fertilizer can be changed, and the position of the sliding plate can be adjusted according to the required amount of each fertilization.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of fertilization technology, specifically to an adjustable fertilization device for landscaping and planting. Background Technology

[0002] When planting landscaping crops, fertilizer needs to be applied to the soil to provide the nutrients required by the plants. Currently, in order to save manpower, most fertilizer application vehicles are used for fertilization. Existing fertilizer application vehicles, such as the one disclosed in the authorization announcement number CN219087799U, include a frame, with a storage bin and a conveying pipe on the upper end of the frame. The second discharge port of the conveying pipe is fixedly connected to a discharge cylinder, which ensures uniform discharge and good fertilization effect. It is equipped with a furrow opener and a rake, which can make the fertilizer mix evenly with the soil, prevent fertilizer volatilization, and allow the landscaping crops to fully absorb the nutrients from the fertilizer.

[0003] When planting some greening crops, it is necessary to first make ridges in the field, and then dig holes on the ridges to plant the greening crops. Generally, fertilizer is applied in holes dug on one side of the holes used for planting greening crops. To reduce the workload, fertilizer trucks can now be used to apply fertilizer to the ridges, similar to the existing technology mentioned above. However, it is difficult to control the fertilizer to fall into a fixed position during fertilization. Currently, there are some fertilizer application devices that can uniformly distribute fertilizer at fixed points, but they cannot change the amount of fertilizer according to needs at any time. In addition, the existing ridges are of varying heights, and it is inconvenient for fertilizer trucks to adjust the position of the discharge port according to needs. The structure is simple and the practicality is poor. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an adjustable fertilization device for landscaping and planting, which allows for the adjustment of the fertilization amount at any time, enabling targeted fertilization, and allowing for adjustment of the discharge port height to match the fertilization position.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable fertilization device for landscaping and planting, comprising a fertilization vehicle body, a housing mounted on the fertilization vehicle body, and wheels located on the side of the fertilization vehicle body. A discharge cylinder is fixedly connected to the lower end of the fertilization vehicle body. A rotating roller is rotatably mounted inside the housing. Multiple material troughs communicating with the discharge cylinder are evenly spaced on the outer side of the rotating roller. A motor is fixedly mounted on one side of the housing. A rotating rod, rotatably connected to the rotating roller, is fixedly mounted at the output end of the motor. A cavity is formed at one end of the rotating roller. A rotating component for controlling the change of the material trough volume is rotatably mounted within the cavity on the rotating rod. A limiting component is provided between one end of the rotating roller and the housing. A connecting component for controlling the rotation of the rotating roller is also provided on the rotating rod. A mounting frame is fixedly mounted on the side of the fertilization vehicle body. The wheels are located on one side of the mounting frame. A pushing mechanism for controlling the movement of the wheels is provided on the mounting frame. A moving component for controlling the movement of the pushing mechanism is slidably mounted on one side of the fertilization vehicle body. A positioning component for limiting the movement of the moving component and the connecting component is provided at one end of the rotating rod.

[0006] Preferably, the rotating assembly includes a disc rotatably mounted on the inner wall of the cavity, a plurality of arc-shaped sliding openings are equally spaced through one side of the disc, a sliding plate is slidably disposed in the material trough, an opening is opened in the side wall of the material trough, a sliding rod is fixedly connected to one side of the sliding plate and slidably connected to the opening and the arc-shaped sliding openings, and the rotating rod is fixedly connected to the disc.

[0007] Preferably, the limiting component includes a ring fixedly installed at one end of the rotating roller, a plurality of arc-shaped spring rings fixedly installed on the outer side of the ring, an annular plate fixedly installed on the inner wall of the box, and a plurality of arc-shaped protrusions for limiting the arc-shaped spring rings fixedly installed on the inner side of the annular plate.

[0008] Preferably, the connecting assembly includes an annular block fixedly installed on the outside of the rotating rod, a toothed ring fixedly installed on the inner wall of the cavity, an installation groove opened on the outside of the annular block, a locking tooth slidably arranged in the installation groove, a spring fixedly arranged between the locking tooth and the installation groove, and a pull rope fixedly installed at one end of the locking tooth.

[0009] Preferably, the pushing mechanism includes a mounting rod rotatably connected to the walking wheel, an elliptical groove is provided on one side of the mounting frame, the mounting rod is slidably connected to the elliptical groove, a rotating housing is rotatably mounted on one side of the mounting frame, a mounting block is slidably connected inside the rotating housing, and the mounting rod is rotatably connected to the mounting block.

[0010] Preferably, the moving part includes two U-shaped sawtooth plates that are slidably connected to the fertilizer vehicle body, a fixing rod is fixedly installed between the two U-shaped sawtooth plates, and a gear fixedly connected to the rotating housing is rotatably installed on one side of the mounting frame, the gear meshing with the U-shaped sawtooth plates.

[0011] Preferably, the positioning component includes a bolt threaded to one end of the rotating rod, the bolt being rotatably connected to the housing, one end of the pull rope being fixedly connected to the bolt, and one end of the bolt abutting against the U-shaped serrated plate.

[0012] Preferably, a shovel is fixedly installed at the lower end of the fertilizer applicator.

[0013] Preferably, the material trough is provided with a telescopic component to seal the opening, one end of which is fixedly connected to the side wall of the material trough and the other end is fixedly connected to the slide plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention features multiple arc-shaped sliding openings evenly spaced through one side of a disc on the outer side of a rotating rod, an opening in the side wall of a trough, and a sliding plate slidably installed inside the trough. A sliding rod on one side of the sliding plate is slidably connected to the opening and the arc-shaped sliding openings. By controlling the rotation of the rotating rod, the position of the sliding plate can be adjusted, thereby changing the volume of fertilizer that the trough can hold. The position of the sliding plate can be adjusted according to the amount of fertilizer required for each application.

[0015] 2. This invention features an elliptical groove on one side of the mounting frame, with the traveling wheel rotatably connected to a mounting rod that slides within the elliptical groove. A mounting block is slidably connected within a rotating housing mounted on one side of the mounting frame, and the mounting rod is rotatably connected to the mounting block. By rotating the rotating housing, the position of the mounting rod can be controlled, thereby changing the height of the traveling wheel. The position of the traveling wheel can be adjusted according to the height of the ridge, improving the overall practicality of the equipment.

[0016] 3. This invention opens an installation groove on the outer side of the annular block on the outer side of the rotating rod, fixes a pull rope to one end of the sliding tooth in the installation groove, and fixes a spring between the tooth and the installation groove. By controlling the contraction of the pull rope, the tooth can be controlled to engage with the toothed ring on the inner wall of the cavity. This allows the motor to adjust the position of the slide plate and control the rotation of the rotating roller for targeted fertilization when it is working. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall three-dimensional cross-sectional structure of the present invention; Figure 3 This is a three-dimensional cross-sectional structural diagram of the housing of the present invention; Figure 4 for Figure 3 A magnified structural diagram of A in the middle; Figure 5 This is a three-dimensional cross-sectional structural diagram of the roller of the present invention; Figure 6 for Figure 5 A magnified structural diagram of B in the diagram; Figure 7 This is a three-dimensional cross-sectional structural diagram of the annular block of the present invention; Figure 8 for Figure 7 A magnified structural diagram of C; Figure 9 This is a three-dimensional cross-sectional structural diagram of the mounting bracket of the present invention; Figure 10 This is a three-dimensional structural diagram of the telescopic component of the present invention.

[0018] In the diagram: 1. Fertilizer truck body; 2. Box body; 3. Mounting frame; 4. Motor; 5. Walking wheel; 6. Fixed rod; 7. Material trough; 8. Rotating roller; 9. Shovel; 10. Mounting rod; 11. Elliptical groove; 12. U-shaped serrated plate; 13. Ring block; 14. Rotating rod; 15. Arc-shaped spring ring; 16. Circular ring; 17. Arc-shaped protrusion; 18. Ring plate; 19. Toothed ring; 20. Discharge cylinder; 21. Sliding rod; 22. Arc-shaped sliding mouth; 23. Disc; 24. Opening; 25. Slide plate; 26. Clamping tooth; 27. Bolt; 28. Pull rope; 29. ​​Mounting groove; 30. Rotating housing; 31. Mounting block; 32. Gear; 33. Spring; 34. Cavity; 35. Telescopic component. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] Example Please see Figures 1-10 An adjustable fertilization device for landscaping and planting includes a fertilization vehicle body 1, a housing 2 mounted on the fertilization vehicle body 1, and wheels 5 located on the side of the fertilization vehicle body 1. A discharge cylinder 20 is fixedly connected to the lower end of the fertilization vehicle body 1. A rotating roller 8 is rotatably mounted inside the housing 2. Multiple material troughs 7, connected to the discharge cylinder 20, are evenly spaced on the outer side of the rotating roller 8. A motor 4 is fixedly mounted on one side of the housing 2. A rotating rod 14, rotatably connected to the rotating roller 8, is fixedly mounted at the output end of the motor 4. A cavity 34 is formed at one end of the rotating roller 8. A rotating assembly for controlling the volume change of the material troughs 7 is rotatably mounted within the cavity 34 on the rotating rod 14. The rotating assembly includes a rotating mounting... A disc 23 is located on the inner wall of the cavity 34. Multiple arc-shaped sliding openings 22 are equally spaced through one side of the disc 23. A sliding plate 25 is slidably disposed in the material trough 7. An opening 24 is opened on the side wall of the material trough 7. A sliding rod 21 is fixedly connected to one side of the sliding plate 25 and is slidably connected to the opening 24 and the arc-shaped sliding openings 22. A rotating rod 14 is fixedly connected to the disc 23. When the motor 4 is working, it controls the rotating rod 14 to drive the disc 23 to rotate. By cooperating with the sliding rod 21, the opening 24 and the arc-shaped sliding openings 22, the position of the sliding plate 25 can be adjusted, changing the volume of fertilizer that the material trough 7 can hold. The position of the sliding plate 25 can be adjusted according to the amount of fertilizer required for each application. A limiting component is provided between one end of the rotating roller 8 and the housing 2. A connecting component for controlling the rotation of the rotating roller 8 is also provided on the rotating rod 14. The connecting component includes an annular block 13 fixedly installed on the outside of the rotating rod 14. A toothed ring 19 is fixedly installed on the inner wall of the cavity 34. An installation groove 29 is opened on the outside of the annular block 13. A locking tooth 26 is slidably arranged in the installation groove 29. A spring 33 is fixedly arranged between the locking tooth 26 and the installation groove 29. A pull rope 28 is fixedly installed on one end of the locking tooth 26. By controlling the contraction of the pull rope 28, the locking tooth 26 is controlled to engage with the toothed ring 19 on the inner wall of the cavity 34. This allows the motor 4 to adjust the position of the slide plate 25 and control the rotation of the rotating roller 8 for fixed-point fertilization when it is working. A mounting frame 3 is fixedly installed on the side of the fertilizer applicator body 1. A traveling wheel 5 is located on one side of the mounting frame 3. A pushing mechanism for controlling the movement of the traveling wheel 5 is provided on the mounting frame 3. A moving part for controlling the movement of the pushing mechanism is slidably installed on one side of the fertilizer applicator body 1. A positioning part for limiting the movement of the moving part and connecting components is provided at one end of the rotating rod 14. The pushing mechanism includes a mounting rod 10 rotatably connected to the traveling wheel 5. An elliptical groove 11 is opened on one side of the mounting frame 3, and the mounting rod 10 is slidably connected to the elliptical groove 11. A rotating housing 30 is rotatably installed on one side of the mounting frame 3, and a mounting block 31 is slidably connected inside the rotating housing 30. The mounting rod 10 and the mounting block 31... The rotating connection and moving parts include two U-shaped sawtooth plates 12 that are slidably connected to the fertilizer applicator body 1. A fixing rod 6 is fixedly installed between the two U-shaped sawtooth plates 12. A gear 32 that is fixedly connected to the rotating housing 30 is rotatably installed on one side of the mounting frame 3. The gear 32 meshes with the U-shaped sawtooth plates 12. Before fertilization, the fixing rod 6 moves the U-shaped sawtooth plates 12. Through the cooperation between the gear 32 and the U-shaped sawtooth plates 12, the rotating housing 30 can be rotated to control the position of the mounting rod 10, thereby changing the height of the walking wheels 5. The position of the walking wheels 5 can be adjusted according to the height of the ridge, improving the practicality of the entire equipment.

[0021] As a further technical solution of the present invention, the limiting component includes a ring 16 fixedly installed at one end of the rotating roller 8, a plurality of arc-shaped spring rings 15 fixedly installed on the outer side of the ring 16, an annular plate 18 fixedly installed on the inner wall of the housing 2, and a plurality of arc-shaped protrusions 17 fixedly installed on the inner side of the annular plate 18 to limit the arc-shaped spring rings 15. When the control tooth 26 does not mesh with the toothed ring 19 on the inner wall of the cavity 34, the rotating rod 14 rotates to adjust the position of the slide plate 25. By limiting the arc-shaped spring rings 15 with the arc-shaped protrusions 17, the rotating roller 8 is prevented from rotating.

[0022] As a further technical solution of the present invention, the positioning component includes a bolt 27 threadedly connected to one end of the rotating rod 14. The bolt 27 is rotatably connected to the box body 2. One end of the pull rope 28 is fixedly connected to the bolt 27. One end of the bolt 27 abuts against the U-shaped sawtooth plate 12. Before fertilization, the bolt 27 is rotated to facilitate the adjustment of the position of the slide plate 25. At the same time, after adjusting the height of the walking wheel 5, the bolt 27 is rotated to position the U-shaped sawtooth plate 12.

[0023] Bolt 27 is composed of a threaded rod and a positioning clamp. When bolt 27 is tightened, the inner wall of the positioning clamp is provided with a protruding structure to increase friction, which can significantly improve the friction and clamping force between the U-shaped serrated plate 12 and the U-shaped serrated plate 12. It achieves dual constraint from the radial and circumferential directions, effectively restricting the U-shaped serrated plate 12 from moving up and down and shifting, so that its height position remains stable and reliable.

[0024] As a further technical solution of the present invention, a shovel 9 is fixedly installed at the lower end of the fertilizer vehicle body 1 to dig holes before fertilization.

[0025] As a further technical solution of the present invention, a telescopic member 35 is provided in the material trough 7 to seal the opening 24. One end of the telescopic member 35 is fixedly connected to the side wall of the material trough 7, and the other end is fixedly connected to the slide plate 25. The telescopic member 35 is composed of multiple shells that slide together to seal the opening 24 and prevent fertilizer from entering the opening 24 and causing blockage.

[0026] Working principle: Before fertilization, first rotate bolt 27 to wind up rope 28. Rope 28 pulls tooth 26 into mounting groove 29, spring 33 is compressed. At this time, tooth 26 and toothed ring 19 are not engaged. When bolt 27 rotates, it disengages from U-shaped sawtooth plate 12. The start motor 4 drives the rotating rod 14 to rotate, and the rotating rod 14 drives the disc 23 to rotate. Through the cooperation of the sliding rod 21 with the opening 24 and the arc-shaped sliding mouth 22, the position of the sliding plate 25 can be adjusted, changing the volume of fertilizer that the trough 7 can hold. The position of the sliding plate 25 can be adjusted according to the amount of fertilizer required each time. At this time, the arc-shaped protrusion 17 limits the arc-shaped spring ring 15 to prevent the rotating roller 8 from rotating. Then, the moving fixed rod 6 drives the U-shaped sawtooth plate 12 to move. Through the cooperation of the gear 32 and the U-shaped sawtooth plate 12, the rotating housing 30 can be rotated to control the position of the mounting rod 10, thereby changing the height of the walking wheel 5. The position of the walking wheel 5 can be adjusted according to the height of the ridge, improving the practicality of the entire equipment. Then reverse bolt 27 and loosen pull rope 28. Due to the action of spring 33, push the outer end of the locking tooth 26 out of the mounting groove 29. The locking tooth 26 engages with the toothed ring 19. At the same time, bolt 27 abuts against U-shaped sawtooth plate 12, which can fix U-shaped sawtooth plate 12. When fertilizing, the walking wheel 5 is pushed between two ridges, and the box body 2 is located above the ridges. When the fertilizer vehicle body 1 is moving, the shovel 9 is used to dig holes before fertilizing. At the same time, the motor 4 is started to drive the rotating rod 14 to rotate. The rod 14 is engaged with the toothed ring 19 through the clamping tooth 26. When the motor 4 is working, it will drive the rotating roller 8 and the disc 23 to rotate at the same time to perform fixed-point fertilization. When rotating, the arc-shaped protrusion 17 will squeeze the arc-shaped spring ring 15 to deform.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable fertilization device for landscaping and planting, comprising a fertilization vehicle body (1), a housing (2) mounted on the fertilization vehicle body (1), and wheels (5) located on the side of the fertilization vehicle body (1), characterized in that, The lower end of the fertilizer applicator body (1) is fixedly connected to a discharge cylinder (20). A rotating roller (8) is rotatably installed inside the box body (2). Multiple material troughs (7) communicating with the discharge cylinder (20) are equally spaced on the outer side of the rotating roller (8). A motor (4) is fixedly installed on one side of the box body (2). A rotating rod (14) rotatably connected to the rotating roller (8) is fixedly installed at the output end of the motor (4). A cavity (34) is opened at one end of the rotating roller (8). The rotating rod (14) is located in the cavity (34) and is rotatably set to control the change of the volume of the material troughs (7). The moving component has a limiting component between one end of the rotating roller (8) and the box (2), and a connecting component for controlling the rotation of the rotating roller (8) is also provided on the rotating rod (14). A mounting frame (3) is fixedly installed on the side of the fertilizer vehicle body (1). The walking wheel (5) is located on one side of the mounting frame (3). A pushing mechanism for controlling the movement of the walking wheel (5) is provided on the mounting frame (3). A moving component for controlling the movement of the pushing mechanism is slidably provided on one side of the fertilizer vehicle body (1). A positioning component for limiting the movement component and the connecting component is provided at one end of the rotating rod (14).

2. The adjustable fertilization device for landscaping and planting according to claim 1, characterized in that, The rotating assembly includes a disc (23) rotatably mounted on the inner wall of the cavity (34). A plurality of arc-shaped sliding openings (22) are equally spaced through one side of the disc (23). A sliding plate (25) is slidably arranged in the material trough (7). An opening (24) is opened on the side wall of the material trough (7). A sliding rod (21) is fixedly connected to one side of the sliding plate (25) and is slidably connected to the opening (24) and the arc-shaped sliding openings (22). The rotating rod (14) is fixedly connected to the disc (23).

3. The adjustable fertilization device for landscaping and planting according to claim 2, characterized in that, The limiting component includes a ring (16) fixedly installed at one end of the rotating roller (8), a plurality of arc-shaped spring rings (15) fixedly installed on the outer side of the ring (16), an annular plate (18) fixedly installed on the inner wall of the box (2), and a plurality of arc-shaped protrusions (17) fixedly installed on the inner side of the annular plate (18) to limit the arc-shaped spring rings (15).

4. The adjustable fertilization device for landscaping and planting according to claim 3, characterized in that, The connecting assembly includes an annular block (13) fixedly installed on the outside of the rotating rod (14), a toothed ring (19) fixedly installed on the inner wall of the cavity (34), an installation groove (29) is provided on the outside of the annular block (13), a locking tooth (26) is slidably arranged in the installation groove (29), a spring (33) is fixedly arranged between the locking tooth (26) and the installation groove (29), and a pull rope (28) is fixedly installed at one end of the locking tooth (26).

5. The adjustable fertilization device for landscaping and planting according to claim 4, characterized in that, The pushing mechanism includes a mounting rod (10) rotatably connected to the walking wheel (5). An elliptical groove (11) is provided on one side of the mounting frame (3). The mounting rod (10) is slidably connected to the elliptical groove (11). A rotating housing (30) is rotatably mounted on one side of the mounting frame (3). A mounting block (31) is slidably connected inside the rotating housing (30). The mounting rod (10) is rotatably connected to the mounting block (31).

6. The adjustable fertilization device for landscaping and planting according to claim 5, characterized in that, The moving part includes two U-shaped sawtooth plates (12) that are slidably connected to the fertilizer vehicle body (1). A fixing rod (6) is fixedly installed between the two U-shaped sawtooth plates (12). A gear (32) that is fixedly connected to the rotating housing (30) is rotatably installed on one side of the mounting frame (3). The gear (32) meshes with the U-shaped sawtooth plates (12).

7. The adjustable fertilization device for landscaping and planting according to claim 6, characterized in that, The positioning component includes a bolt (27) threadedly connected to one end of the rotating rod (14), the bolt (27) being rotatably connected to the box body (2), one end of the pull rope (28) being fixedly connected to the bolt (27), and one end of the bolt (27) abutting against the U-shaped sawtooth plate (12).

8. The adjustable fertilization device for landscaping and planting according to claim 1, characterized in that, A shovel (9) is fixedly installed at the lower end of the fertilizer vehicle body (1).

9. The adjustable fertilization device for landscaping and planting according to claim 2, characterized in that, The material trough (7) is provided with a telescopic component (35) to seal the opening (24). One end of the telescopic component (35) is fixedly connected to the side wall of the material trough (7), and the other end is fixedly connected to the slide plate (25).