Anti-blocking fertilization box
By introducing a baffle plate and a paddle assembly into the fertilizer box, the problem of fertilizer box blockage was solved, and the uniformity and stability of fertilization were achieved.
Patent Information
- Application Number
- CN202423161629.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The fertilizer tanks of existing fertilizer applicators are prone to blockage due to fertilizer clumping, which affects the uniformity of fertilization and crop growth.
An anti-clogging fertilizer box was designed, comprising a flow guiding component, an anti-clogging component, and a drive component. The flow guiding plate is inclined to form a channel, and a fixed paddle on the mounting shaft drives the transmission roller to rotate via a motor to move the fertilizer and prevent clogging.
It effectively avoids fertilizer blockage, ensuring uniform fertilization and stable crop growth.
Smart Images

Figure CN223613823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer application device technology, specifically an anti-clogging fertilizer box. Background Technology
[0002] With technological advancements, fertilization has gradually shifted from manual to machine application. Manual fertilization is not only time-consuming and labor-intensive, but also prone to uneven application, easily causing seedling burn or insufficient fertilization. Existing fertilizer applicators are equipped with fixed fertilizer tanks, which deliver fertilizer to the designated area via pipes. However, because fertilizer is prone to moisture and clumping, blockages can easily occur during application, leading to uneven fertilization and negatively impacting crop growth. Utility Model Content
[0003] To address the problem of clogging during fertilization in existing technologies, this invention provides an anti-clogging fertilizer box to prevent fertilizer blockage from affecting fertilization effectiveness.
[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: an anti-clogging fertilizer box, including a fertilizer box body, a flow guiding component, an anti-clogging component and a driving component;
[0005] The bottom of the fertilizer box has multiple outlets for fertilizer to pass through;
[0006] The flow guiding assembly includes a rectangular flow guiding plate, which is inclinedly disposed within the fertilizer box body, and there is a distance between the flow guiding plate and one of the side walls of the fertilizer box body to form a channel for fertilizer to pass through.
[0007] The anti-clogging component includes two mounting shafts rotatably disposed inside the fertilizer box body. The axial direction of the mounting shafts is the same as the length direction of the guide plate. Multiple paddles are fixedly mounted on the mounting shafts. One mounting shaft is located below the channel, and the other mounting shaft is close to the discharge port. Both mounting shafts extend out of the fertilizer box body and are coaxially fixedly connected to a drive roller.
[0008] The drive assembly includes a motor and a belt. The motor drives one of the drive rollers to rotate, and the belt connects the two drive rollers.
[0009] As a further optimization of the anti-clogging fertilizer box of the utility model: the fertilizer box body includes an upper box and a lower box that are connected, the guide plate is inclinedly arranged in the upper box, and the width of the lower box gradually decreases along the vertical direction.
[0010] As a further optimization of the utility model of an anti-clogging fertilizer box: a filter plate is movably arranged inside the upper box, and the filter plate has multiple through holes for the fertilizer to pass through. The filter plate is located above the guide plate.
[0011] As a further optimization of the utility model of an anti-clogging fertilizer box: a support plate for supporting the filter plate is fixedly provided on the inner wall of the upper box body, and a receiving groove is opened on the two opposite inner walls of the upper box body. All the receiving grooves are located on the same plane, and the edge of the filter plate is fixedly connected to the bottom wall of the receiving groove by a return spring.
[0012] As a further optimization of the utility model of an anti-clogging fertilizer box: a reinforcing frame is fixedly provided at the bottom of the filter plate. The reinforcing frame includes a number of first reinforcing rods and a number of second reinforcing rods, and the first reinforcing rods and the second reinforcing rods are vertically and fixedly connected.
[0013] As a further optimization of the utility model of an anti-clogging fertilizer box: the guide plate and the upper box are rotatably connected by multiple hinges, the hinges are evenly distributed along the length of the guide plate, the first part of the hinge is fixedly connected to the guide plate, and the second part of the hinge is fixedly connected to the side wall of the upper box.
[0014] As a further optimization of the utility model of an anti-clogging fertilizer box: a liner is fixedly installed in the upper box body, and the liner and the hinge are respectively located on two opposite side walls of the upper box body. The liner is fixedly connected to a pad, and the guide plate can fall on the pad during rotation, and the upper surface of the guide plate is flush with the upper surface of the liner.
[0015] As a further optimization of the utility model of an anti-clogging fertilizer box: an extension plate is fixedly connected to the edge of the guide plate near the channel, there is an angle between the extension plate and the guide plate, and the extension plate extends toward the lower box body.
[0016] As a further optimization of the utility model of an anti-clogging fertilizer box: multiple partition plates are fixedly installed at the bottom of the lower box, and a discharge area is formed between two adjacent partition plates, and the discharge area is connected to the discharge port.
[0017] As a further optimization of the anti-clogging fertilizer box of the utility model: the discharge zone gradually decreases from top to bottom.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1) This utility model sets up a guide plate, which is inclinedly set inside the fertilizer box body, and there is a distance between the guide plate and one of the side walls of the fertilizer box body to form a channel for fertilizer to pass through. When the fertilizer falls, it first hits the guide plate, and then slowly slides down the guide plate and flows out from the outlet along the channel.
[0020] 2) This utility model incorporates an anti-clogging component, which includes two mounting shafts rotatably mounted within the fertilizer tank body. The axial direction of the mounting shafts is the same as the length direction of the guide plate. Multiple paddles are fixedly mounted on the mounting shafts. The output shaft of the motor is connected to one of the transmission rollers. When the motor starts, it drives this transmission roller to rotate. Under the action of belt transmission, the other transmission roller also rotates, thereby causing both mounting shafts to rotate. At this time, the paddles located below the channel and at the discharge port can move the surrounding fertilizer, further preventing fertilizer blockage. Attached Figure Description
[0021] Figure 1 This is a cross-sectional view of the present invention;
[0022] Figure 2 This is a schematic diagram of the mounting shaft distribution of this utility model;
[0023] Figure 3 This is a schematic diagram of the belt and drive roller working together;
[0024] Figure 4 This is a schematic diagram of the installation of the mounting shell and the lower housing;
[0025] Figure 5 This is a schematic diagram showing the filter plate not entering the receiving tank;
[0026] Figure 6 This is a schematic diagram of the filter plate entering the receiving tank;
[0027] Figure 7 This is a schematic diagram of the installation of the filter plate, the first reinforcing rod, and the second reinforcing rod;
[0028] The markings in the diagram are: 1. Upper housing, 2. Lower housing, 3. Housing cover, 4. Receiving groove, 5. Return spring, 6. Filter plate, 7. Through hole, 8. Support plate, 9. First reinforcing rod, 10. Guide plate, 11. Liner plate, 12. Extension plate, 13. First fixed half ring, 14. Second fixed half ring, 15. Connecting rope, 16. First part, 17. Second part, 18. Rotating shaft, 19. Divider plate, 20. Mounting shaft, 21. Pad plate, 22. Paddle, 23. Second reinforcing rod, 24. Discharge port, 25. Motor, 26. Belt, 27. Mounting shell, 28. First sliding plate, 29. Second sliding plate, 30. Transmission roller, 31. Channel. Detailed Implementation
[0029] The technical solution of this utility model will be further described in detail below with reference to specific embodiments. Parts not described or disclosed in detail in the following embodiments of this utility model should be understood as prior art known or should be known by those skilled in the art, such as the model of belt 26, transmission roller 30 and motor 25, how belt 26 and transmission roller 30 are matched and installed, how discharge port 24 and fertilizer pipe are installed, the specific structure of hinge, etc.
[0030] Example 1
[0031] A type of anti-clogging fertilizer box, such as Figures 1 to 4 As shown, the fertilizer box includes a main body, a flow guiding component, an anti-clogging component, and a drive component. The bottom of the fertilizer box has multiple outlets 24 for fertilizer to pass through, each outlet 24 connected to a fertilizer application pipe. A detachable cover 3 is mounted on the main body. The flow guiding component includes a rectangular guide plate 10. When fertilizer falls directly from the outlets 24, it easily accumulates and causes blockages. Therefore, the guide plate 10 is inclined within the fertilizer box, and there is a distance between the guide plate 10 and one of the side walls of the fertilizer box to form a channel 31 for fertilizer to pass through. When fertilizer falls, it first hits the guide plate 10, then slowly slides down the guide plate 10 and flows out from the outlets 24 along the channel 31. The anti-clogging component includes two mounting shafts 20 rotatably mounted inside the fertilizer tank body. The axial direction of the mounting shafts 20 is the same as the length direction of the guide plate 10. Multiple paddles 22 are fixedly mounted on the mounting shafts 20. One mounting shaft 20 is located below the channel 31, and the other mounting shaft 20 is near the discharge port 24. Both mounting shafts 20 extend out of the fertilizer tank body and are coaxially fixedly connected to a drive roller 30. The drive component includes a motor 25 and a belt 26. The motor 25 drives one of the drive rollers 30 to rotate, and the belt 26 connects the two drive rollers 30. The output shaft of the motor 25 is connected to one of the drive rollers 30. When the motor 25 starts, it drives this drive roller 30 to rotate. Under the drive of the belt 26, the other drive roller 30 also rotates, causing both mounting shafts 20 to rotate. At this time, the paddles 22 located below the channel 31 and at the discharge port 24 can move the surrounding fertilizer, further preventing fertilizer blockage. The fertilizer box body is equipped with a mounting shell 27, and the motor 25 is placed inside the mounting shell 27.
[0032] The above are the basic embodiments of this utility model. Further improvements, optimizations, and limitations can be made based on the above to obtain the following embodiments:
[0033] Example 2
[0034] This embodiment is an improvement on embodiment 1. Its main structure is the same as that of embodiment 1, but the improvement lies in: [The following is a more detailed description of the improvement.] Figure 1As shown, the fertilizer box body includes an upper box 1 and a lower box 2 that are connected. The guide plate 10 is inclinedly arranged inside the upper box 1. In order to prevent some fertilizer from falling to the bottom of the lower box 2 when it falls into the lower box 2, the width of the lower box 2 gradually decreases in the vertical direction, which can guide the fertilizer passing through the lower box 2 to a certain extent, so that the fertilizer flows out from the outlet 24 better.
[0035] Example 3
[0036] This embodiment is an improvement on embodiment 2. Its main structure is the same as that of embodiment 2, but the improvement lies in: [The following is a more detailed description of the improvement.] Figures 5 to 7 As shown, a filter plate 6 is movably installed inside the upper housing 1. The filter plate 6 has multiple through holes 7 for the fertilizer to pass through. The filter plate 6 is located above the guide plate 10. The fertilizer falls through the through holes 7 to the top of the guide plate 10, and then slides down along the guide plate 10. Clumps of fertilizer will remain above the filter plate 6, preventing fertilizer blockage. Because fertilization is carried out on uneven farmland, the filter plate 6 inside the fertilizer box will sway as the tractor pulls the fertilizer box during the fertilization process. A support plate 8 is fixedly installed on the inner wall of the upper box 1 to support the filter plate 6. Receiving grooves 4 are provided on two opposite inner walls of the upper box 1, all located on the same plane. The edge of the filter plate 6 is fixedly connected to the bottom wall of the receiving groove 4 by a return spring 5. Under the action of the return spring 5, the filter plate 6 will sway not only due to the terrain but also further due to the presence of the return spring 5, causing the clumps of fertilizer to decompose and fall through the through hole 7. To ensure the service life of the filter plate 6, a reinforcing frame is fixedly installed at the bottom of the filter plate 6. The reinforcing frame includes several first reinforcing rods 9 and several second reinforcing rods 23, which are vertically fixedly connected. The first reinforcing rod 9 is fixedly connected to the filter plate 6, and the second reinforcing rod 23 is fixedly mounted on the first reinforcing rod 9, which facilitates the processing of the first reinforcing rod 9 and the second reinforcing rod 23.
[0037] Example 4
[0038] This embodiment is an improvement on embodiment 2. Its main structure is the same as that of embodiment 2, but the improvement lies in: [The following is a more detailed description of the improvement.] Figure 1As shown, to facilitate the rotation of the guide plate 10 without affecting the formation of the channel 31, the guide plate 10 and the upper housing 1 are rotatably connected by multiple hinges. The hinges are evenly distributed along the length of the guide plate 10. The first part 16 of the hinge is fixedly connected to the guide plate 10, and the second part 17 of the hinge is fixedly connected to the side wall of the upper housing 1. The first part 16 and the second part 17 are rotatably connected by a pivot 18. To ensure that the filter plate 6 does not rotate too much and affect the tilting effect, a first fixing half-ring 13 is fixedly provided on the guide plate 10, and a second fixing half-ring 14 is fixedly provided on the inner wall of the upper housing 1. The first fixing half-ring 13 and the second fixing half-ring 14 are connected by a connecting rope 15.
[0039] Example 5
[0040] This embodiment is an improvement on embodiment 4. Its main structure is the same as that of embodiment 4, but the improvement lies in: [The following is a more detailed description of the improvement.] Figure 1 As shown, in order to further ensure the stability of the tilt angle when the guide plate 10 rotates, a liner 11 is fixedly installed in the upper housing 1, and the liner 11 and the hinge are respectively located on two opposite side walls of the upper housing 1. The liner 11 is fixedly connected to a pad 21, so that the guide plate 10 can fall on the pad 21 during rotation, and the upper surface of the guide plate 10 is flush with the upper surface of the liner 11. If the upper surface of the guide plate 10 is not flush with the liner 11, fertilizer will accumulate.
[0041] Example 6
[0042] This embodiment is an improvement on embodiment 4. Its main structure is the same as that of embodiment 4, but the improvement lies in: [The following is a more detailed description of the improvement.] Figure 1 As shown, in order to allow the fertilizer to slide down more smoothly, an extension plate 12 is fixedly connected to the edge of the guide plate 10 near the channel 31. There is an angle between the extension plate 12 and the guide plate 10, and the extension plate 12 extends toward the lower box 2.
[0043] Example 7
[0044] This embodiment is an improvement on embodiment 2. Its main structure is the same as that of embodiment 2, but the improvement lies in: [The following is a more detailed description of the improvement.] Figure 2 As shown, to prevent fertilizer from accumulating at the bottom of the lower chamber 2, multiple partition plates 19 are fixedly installed at the bottom of the lower chamber 2. A discharge zone is formed between two adjacent partition plates 19, and the discharge zone is connected to the discharge port 24. The partition plate 19 consists of a first sliding plate 28 and a second sliding plate 29. Fertilizer flows out through the discharge port 24 of each discharge zone. To prevent excessive diffusion of fertilizer as it falls, the discharge zone gradually decreases in size from top to bottom.
[0045] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A clog-proof fertilizer dispenser, characterized in that: Includes the fertilizer box body, flow guiding components, anti-clogging components, and drive components; The bottom of the fertilizer box has multiple outlets (24) for fertilizer to pass through; The flow guiding assembly includes a rectangular flow guiding plate (10), which is inclinedly disposed in the body of the fertilizer box, and there is a distance between the flow guiding plate (10) and one of the side walls of the fertilizer box body to form a channel (31) for fertilizer to pass through. The anti-clogging component includes two mounting shafts (20) rotatably disposed inside the fertilizer box body. The axial direction of the mounting shafts (20) is the same as the length direction of the guide plate (10). Multiple paddles (22) are fixedly disposed on the mounting shafts (20). One mounting shaft (20) is located below the channel (31), and the other mounting shaft (20) is close to the discharge port (24). Both mounting shafts (20) extend out of the fertilizer box body and are coaxially fixedly connected to the transmission roller (30). The drive assembly includes a motor (25) and a belt (26), the motor (25) being used to drive one of the drive rollers (30) to rotate, and the belt (26) being used to connect the two drive rollers (30).
2. The anti-clogging fertilizer box as described in claim 1, characterized in that: The fertilizer box body includes an upper box (1) and a lower box (2) that are connected. The guide plate (10) is inclinedly arranged inside the upper box (1), and the width of the lower box (2) gradually decreases along the vertical direction.
3. The anti-clogging fertilizer box as described in claim 2, characterized in that: A filter plate (6) is movably installed inside the upper box (1). The filter plate (6) has multiple through holes (7) for the fertilizer to pass through. The filter plate (6) is located above the guide plate (10).
4. The anti-clogging fertilizer box as described in claim 3, characterized in that: The inner wall of the upper housing (1) is fixedly provided with a support plate (8) for supporting the filter plate (6). The two opposite inner walls of the upper housing (1) are provided with receiving grooves (4). All receiving grooves (4) are located on the same plane. The edge of the filter plate (6) is fixedly connected to the bottom wall of the receiving groove (4) by a reset spring (5).
5. The anti-clogging fertilizer box as described in claim 3, characterized in that: The bottom of the filter plate (6) is fixedly provided with a reinforcing frame, which includes a number of first reinforcing rods (9) and a number of second reinforcing rods (23). The first reinforcing rods (9) and the second reinforcing rods (23) are vertically fixedly connected.
6. The anti-clogging fertilizer box as described in claim 2, characterized in that: The guide plate (10) and the upper box (1) are rotatably connected by multiple hinges. The hinges are evenly distributed along the length of the guide plate (10). The first part (16) of the hinge is fixedly connected to the guide plate (10), and the second part (17) of the hinge is fixedly connected to the side wall of the upper box (1).
7. The anti-clogging fertilizer box as described in claim 6, characterized in that: A liner (11) is fixedly installed in the upper housing (1), and the liner (11) and the hinge are respectively located on two opposite side walls of the upper housing (1). A pad (21) is fixedly connected to the liner (11). The guide plate (10) can fall on the pad (21) during rotation, and the upper surface of the guide plate (10) is flush with the upper surface of the liner (21).
8. The anti-clogging fertilizer box as described in claim 6, characterized in that: An extension plate (12) is fixedly connected to the edge of the guide plate (10) near the channel (31). There is an angle between the extension plate (12) and the guide plate (10), and the extension plate (12) extends toward the lower box (2).
9. The anti-clogging fertilizer box as described in claim 2, characterized in that: The bottom of the lower box (2) is fixedly provided with multiple partition plates (19), and a discharge area is formed between two adjacent partition plates (19), and the discharge area is connected to the discharge port (24).
10. The anti-clogging fertilizer box as described in claim 9, characterized in that: The discharge zone gradually decreases in size from top to bottom.