Feeding device for high-tower pesticide fertilizer granules

By introducing a buffer and guiding structure for the feeding device into the high-tower fertilizer granulation unit, the problem of splashing and spilling of fertilizer granules during discharge is solved, improving the feeding efficiency and practicality.

CN224118174UActive Publication Date: 2026-04-14GUITIANHUA (HENAN) ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The discharge port of the existing high-tower fertilizer granulation device is not equipped with a material guiding component, which makes the fertilizer granules easy to splash and spill during discharge, resulting in waste and reducing the practicality of the granulation device.

Method used

A feeding device was designed, including components such as a feeding frame, feeding roller, baffle, rotating frame, torsion spring, arc plate and buffer spring. Through buffer and guiding structure, the splashing and spillage of pesticide and fertilizer particles are reduced, and the feeding is centered.

Benefits of technology

It effectively reduces the splashing and spillage of fertilizer and pesticide granules, improves the efficiency and applicability of feeding, and enhances the practicality of the granulation device.

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Abstract

The utility model discloses a feeding device for high-tower pesticide fertilizer granules. The feeding device comprises a granulating box, a feeding frame is arranged below the granulating box, and a baffle is arranged on one side above the feeding frame; wherein one side of the baffle is fixedly connected with a first positioning frame, one side of the first positioning frame is provided with a rotating frame, one side of the upper end of the rotating frame is fixedly connected with a blocking strip, and one side of the lower end of the rotating frame is fixedly connected with a torsion spring; a second positioning frame is arranged on the other side of the first positioning frame, a connecting rod is arranged on one side of the bottom of the second positioning frame, locking teeth are fixedly connected to the upper end of the connecting rod, an adjusting plate is arranged on the outer side of the connecting rod, an adjusting spring is arranged at the bottom of the adjusting plate, and a guide plate is rotationally connected to the bottom of the connecting rod. The falling buffering of the pesticide and fertilizer particles is facilitated, the situation that the pesticide and fertilizer particles splash during falling is reduced, waste of the pesticide and fertilizer particles is reduced, and the situation that the pesticide and fertilizer particles scatter from the two sides of the feeding belt is conveniently reduced.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, specifically a feeding device for high-tower fertilizer granules. Background Technology

[0002] The pesticide components in high-tower fertilizer granules can specifically control a variety of pests and diseases, such as underground pests and piercing-sucking pests. These pesticide components are slowly released into the soil, which can continuously protect crops from pests and diseases. In addition, high-tower fertilizer granules contain a variety of nutrients required for crop growth, such as macronutrients such as nitrogen, phosphorus, and potassium, as well as micronutrients. These nutrients can meet the needs of crops at different growth stages and promote healthy crop growth.

[0003] Patent document CN222093249U discloses a high-tower fertilizer granulation device, including a granulation box used for positioning during granulation. An auxiliary feeding mechanism is fixed to the top of the granulation box, and a granulation mechanism is fixed to the inner wall of the granulation box. The granulation mechanism includes a granulation cylinder with multiple granulation grooves on its outer wall. A rotating frame fixed to the inner wall of a first positioning toothed ring drives multiple granulation plates to reciprocate and cut against the outer wall of the granulation grooves, resulting in a high granulation speed. A second positioning toothed ring drives a positioning ring fixed at the bottom and four limiting frames to rotate, causing the four limiting frames to drive multiple spray heads to spray powdered high-tower fertilizer, thus isolating and protecting the granulated high-tower fertilizer granules from the powdered fertilizer, improving granulation speed and efficiency. However, this patent still has the following problems in actual use:

[0004] After the granulation process is completed, the granulation device usually needs a feeding device to feed the fertilizer granules. However, since the discharge port of the granulation box of the granulation device is not equipped with a guiding component, the fertilizer granules are prone to splashing when discharged, resulting in waste of fertilizer granules. It is also difficult to feed the fertilizer granules in the center, which easily causes the fertilizer granules to spill. Therefore, the practicality of the granulation device is poor.

[0005] Therefore, a feeding device for high-tower fertilizer granules is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a feeding device for high-tower fertilizer and pesticide granules, in order to solve the problems mentioned in the background art. Currently, after the granulation process is completed, the current granulation device usually requires a feeding device to feed the fertilizer and pesticide granules. However, since the discharge port of the granulation box of the granulation device is not equipped with a guiding component, the fertilizer and pesticide granules are prone to splashing during discharge, resulting in waste of fertilizer and pesticide granules. Furthermore, it is difficult to feed the fertilizer and pesticide granules in the center, which easily causes the fertilizer and pesticide granules to spill. Therefore, the practicality of the granulation device is poor.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for high-tower fertilizer granules, including a granulation box;

[0008] The bottom of the granulation box is provided with a discharge port;

[0009] Also includes:

[0010] A feeding frame is provided below the granulation box. A feeding roller is rotatably connected to one side of the feeding frame, and a feeding belt is attached to one side of the feeding roller. A baffle is provided on one side above the feeding frame.

[0011] The baffle is fixedly connected to a positioning frame, and a rotating frame is provided on one side of the positioning frame. A stop bar is fixedly connected to the upper side of the rotating frame, a torsion spring is fixedly connected to the lower side of the rotating frame, an arc plate is fixedly connected to one side of the bottom surface of the rotating frame, an arc groove is slidably connected to one side of the arc plate, and a buffer spring is fixedly connected to one side of the inner wall of the arc groove.

[0012] Positioning frame one is provided on the other side of positioning frame two. A sliding groove is provided on one side of the bottom of positioning frame two. A sliding block is slidably connected in the middle of the sliding groove. A bidirectional screw is rotatably connected in the middle of the sliding block. A connecting rod is fixedly connected to the bottom of the sliding block. A locking tooth is fixedly connected to the upper end of the connecting rod. An adjusting plate is provided on the outside of the connecting rod. A locking groove is provided on one side of the adjusting plate. An adjusting spring is provided at the bottom of the adjusting plate. A guide plate is rotatably connected to the bottom of the connecting rod. An adjusting groove is provided on one side of the top of the guide plate.

[0013] Preferably, the feeding rollers are arranged symmetrically, and the two sets of feeding rollers are connected by a feeding belt. The baffles are arranged symmetrically on both sides of the feeding rollers to facilitate the positioning of the feeding rollers.

[0014] Preferably, the two ends of positioning frame one and positioning frame two are respectively fixedly connected to the inner wall of the baffle near the discharge port, which facilitates the positioning of positioning frame one and positioning frame two.

[0015] Preferably, the rotating frame, stop bar, torsion spring, arc plate, arc groove and buffer spring are arranged symmetrically. The two ends of one set of torsion springs are fixedly connected to one side of the bottom surface of the rotating frame and one side of the upper end of the positioning frame, respectively. The two ends of the other set of torsion springs are fixedly connected to one side of the bottom surface of the rotating frame and one side of the upper end of the positioning frame, respectively, to facilitate the positioning of the rotating frame.

[0016] Preferably, the two ends of the buffer spring are fixedly connected to one side of the inner wall of the arc-shaped groove and one end of the arc-shaped plate, respectively, to facilitate the reset of the rotating frame.

[0017] Preferably, the sliding block is symmetrically threaded to both ends of the bidirectional screw. One end of the bidirectional screw passes through the positioning frame and the baffle and is fixedly connected to a handle. The lower end of the connecting rod passes through the adjustment groove and is rotatably connected to the guide plate, which facilitates the positioning of the sliding block.

[0018] Preferably, the two ends of the adjusting spring are fixedly connected to the bottom surface of the adjusting plate and the bottom surface of the inner side of the adjusting groove, respectively. The adjusting plate is slidably connected to the adjusting groove and to the outer side of the connecting rod. The adjusting plate is engaged with the locking teeth through the locking groove, which facilitates the positioning of the adjusting plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This feeding device for high-tower fertilizer granules facilitates buffering the falling granules during granulation, reducing splashing and waste. Furthermore, pressing and rotating the adjusting plate ensures centered feeding of the granules, minimizing spillage from the sides of the feeding belt. The specific details are as follows:

[0020] 1. This feeding device, by setting a positioning frame, a rotating frame, a baffle, a torsion spring, an arc plate, an arc groove, and a buffer spring below the discharge port, facilitates the buffering of the falling granules during the granulation process. In conjunction with the baffle, it helps to reduce splashing of fertilizer and pesticide granules during descent, thereby reducing waste of fertilizer and pesticide granules. Therefore, this feeding device for high-tower fertilizer and pesticide granules has a wider range of applications.

[0021] 2. This feeding device, by setting a sliding block, a bidirectional screw, a connecting rod, a locking tooth, an adjusting plate, a locking groove, an adjusting spring, a guide plate, and an adjusting groove below the second positioning frame, facilitates the adjustment of the spacing between the bidirectional screw and the guide plate. Furthermore, by pressing and rotating the adjusting plate, the tilt of the guide plate can be adjusted, facilitating the centered feeding of fertilizer granules and reducing the spillage of fertilizer granules from both sides of the feeding belt. Therefore, this feeding device for high-tower fertilizer granules has greater applicability. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the second positioning frame structure of this utility model;

[0024] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B;

[0026] Figure 5 This is a schematic diagram of the rotating frame structure of this utility model;

[0027] Figure 6 This is a bottom view schematic diagram of the positioning frame structure of this utility model;

[0028] Figure 7 This is a schematic diagram of the adjusting plate structure of this utility model;

[0029] Figure 8 This is a schematic diagram of the connecting rod structure of this utility model.

[0030] In the diagram: 1. Granulation box; 2. Discharge port; 3. Feeding frame; 4. Feeding roller; 5. Feeding belt; 6. Baffle; 7. Positioning frame one; 8. Rotating frame; 9. Stop bar; 10. Torsion spring; 11. Arc plate; 12. Arc groove; 13. Buffer spring; 14. Positioning frame two; 15. Sliding groove; 16. Sliding block; 17. Bidirectional screw; 18. Connecting rod; 19. Locking tooth; 20. Adjusting plate; 21. Locking groove; 22. Adjusting spring; 23. Guide plate; 24. Adjusting groove. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-8This utility model provides a technical solution: a feeding device for high-tower fertilizer granules, including a granulation box 1; a discharge port 2 is provided at the bottom of the granulation box 1; it also includes: a feeding frame 3 is provided below the granulation box 1, a feeding roller 4 is rotatably connected to one side of the feeding frame 3, a feeding belt 5 is attached to one side of the feeding roller 4, and a baffle 6 is provided on one side above the feeding frame 3; the feeding rollers 4 are symmetrically arranged, and two sets of feeding rollers 4 are connected by the feeding belt 5, and the baffle 6 is symmetrically arranged on both sides of the feeding rollers 4; one end of the feeding roller 4 passes through the baffle 6 and is fixedly connected to a motor to provide power to the feeding belt 5, and the symmetrical arrangement of the baffle 6 facilitates the support of the positioning frame 1 7 and the positioning frame 2 14, and at the same time facilitates the prevention of fertilizer granule splashing.

[0033] The baffle 6 is fixedly connected to one side of a positioning frame 7, and a rotating frame 8 is provided on one side of the positioning frame 7. A stop bar 9 is fixedly connected to one side of the upper end of the rotating frame 8, and a torsion spring 10 is fixedly connected to one side of the lower end of the rotating frame 8. An arc plate 11 is fixedly connected to one side of the bottom surface of the rotating frame 8, and an arc groove 12 is slidably connected to one side of the arc plate 11. A buffer spring 13 is fixedly connected to one side of the inner wall of the arc groove 12. The two ends of the positioning frame 7 and the positioning frame 14 are respectively fixedly connected to the inner wall of the baffle 6 near the discharge port 2. The rotating frame 8, the stop bar 9, the torsion spring 10, the arc plate 11, the arc groove 12, and the buffer spring 13 are arranged symmetrically. The two ends of a set of torsion springs 10 are respectively connected to one side of the bottom surface of the rotating frame 8. One end of the positioning frame 17 is fixedly connected to the upper side of the positioning frame 14, and the two ends of the other set of torsion springs 10 are fixedly connected to one side of the bottom surface of the rotating frame 8 and one side of the upper end of the positioning frame 14, respectively; the two ends of the buffer spring 13 are fixedly connected to one side of the inner wall of the arc groove 12 and one end of the arc plate 11, respectively; by setting baffles 9 on the rotating frame 8, it is convenient to reduce the space for the rebound of the fertilizer particles when they fall between the baffles 9, thereby reducing the splashing of the fertilizer particles. When the amount of fertilizer particles discharged is large, the rotation and contraction of the rotating frame 8 forms a feeding channel between the rotating frames 8, thereby further reducing the splashing of fertilizer particles. Therefore, the practicality of the feeding device for high tower fertilizer granules is enhanced.

[0034] Positioning frame 14 is located on the other side of positioning frame 17. A sliding groove 15 is provided on one side of the bottom of positioning frame 14. A sliding block 16 is slidably connected to the middle of the sliding groove 15. A bidirectional screw 17 is rotatably connected to the middle of the sliding block 16. A connecting rod 18 is fixedly connected to the bottom of the sliding block 16. A locking tooth 19 is fixedly connected to the upper end of the connecting rod 18. An adjusting plate 20 is provided on the outer side of the connecting rod 18. A locking groove 21 is provided on one side of the adjusting plate 20. An adjusting spring 22 is provided at the bottom of the adjusting plate 20. A guide plate 23 is rotatably connected to the bottom of the connecting rod 18. An adjusting groove 24 is provided on one side of the top of the guide plate 23. The sliding block 16 is symmetrically threaded to both ends of the bidirectional screw 17. One end of the bidirectional screw 17 passes through positioning frame 14 and baffle 6 and is fixedly connected to a handle. The lower end of the connecting rod 18 passes through the adjusting plate 20. The groove 24 is rotatably connected to the guide plate 23; the two ends of the adjusting spring 22 are fixedly connected to the bottom surface of the adjusting plate 20 and the bottom surface of the inner side of the adjusting groove 24, respectively. The adjusting plate 20 is slidably connected to the adjusting groove 24 and to the outer side of the connecting rod 18. The adjusting plate 20 is inserted into the locking tooth 19 through the locking groove 21. By setting the adjusting plate 20 to slide on the connecting rod 18, the locking groove 21 and the locking tooth 19 can be engaged and disengaged. The sliding connection between the adjusting plate 20 and the adjusting groove 24 makes it easy to adjust the guiding angle of the guide plate 23 by pressing and rotating. With the cooperation of the bidirectional screw 17, it is easy to adjust the gap in the center of the guide plate 23. This makes it suitable for feeding fertilizer granules with different flow rates, thus making the feeding device for high-tower fertilizer granules more practical.

[0035] Working principle: When using the feeding device for high-tower fertilizer granules, firstly, rotate the bidirectional screw 17 on one side of the baffle 6, so that the bidirectional screw 17 drives the sliding block 16 to slide in the sliding groove 15, thereby causing the connecting rod 18 at the bottom of the sliding block 16 to retract or expand the guide plate 23. Then, by pressing the adjusting plate 20 down in the adjusting groove 24, the adjusting spring 22 retracts, the locking groove 21 separates from the locking tooth 19, and by rotating the adjusting plate 20, the adjusting plate 20 drives the guide plate 23 to rotate at the lower end of the connecting rod 18 through the adjusting groove 24, so that the end of the guide plate 23 overlaps with the inner wall of the baffle 6.

[0036] Secondly, when the fertilizer granules descend, they fall between the baffles 9 above the rotating frame 8, then pass between the positioning frame 1 7 and the positioning frame 2 14, and fall onto the feeding belt 5 above the feeding roller 4 between the feeding frames 3, and the fertilizer granules are fed in the center by the guide plate 23.

[0037] Finally, when a large amount of material is discharged from the discharge port 2 below the granulation box 1, the fertilizer and pesticide granules push the rotating frame 8 to rotate at the torsion spring 10, and cause the arc plate 11 to slide in the arc groove 12, and cause the buffer spring 13 to contract. At this time, the rotating frame 8 contracts, reducing the receiving area above, thereby reducing the splashing of fertilizer and pesticide granules.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A feeding device for high-tower fertilizer granules, comprising a granulation box (1); The bottom of the pelleting box (1) is provided with a discharge port (2); Its features are, Also includes: A feeding rack (3) is provided below the granulation box (1). A feeding roller (4) is rotatably connected to one side of the feeding rack (3). A feeding belt (5) is attached to one side of the feeding roller (4). A baffle (6) is provided on one side above the feeding rack (3). Among them, a positioning frame (7) is fixedly connected to one side of the baffle (6), a rotating frame (8) is provided on one side of the positioning frame (7), a baffle (9) is fixedly connected to one side of the upper end of the rotating frame (8), a torsion spring (10) is fixedly connected to one side of the lower end of the rotating frame (8), an arc plate (11) is fixedly connected to one side of the bottom surface of the rotating frame (8), an arc groove (12) is slidably connected to one side of the arc plate (11), and a buffer spring (13) is fixedly connected to one side of the inner wall of the arc groove (12). Positioning frame one (7) is provided with positioning frame two (14) on the other side. A sliding groove (15) is provided on one side of the bottom of positioning frame two (14). A sliding block (16) is slidably connected in the middle of the sliding groove (15). A bidirectional screw (17) is rotatably connected in the middle of the sliding block (16). A connecting rod (18) is fixedly connected to the bottom of the sliding block (16). A locking tooth (19) is fixedly connected to the upper end of the connecting rod (18). An adjusting plate (20) is provided on the outside of the connecting rod (18). A locking groove (21) is provided on one side of the adjusting plate (20). An adjusting spring (22) is provided at the bottom of the adjusting plate (20). A guide plate (23) is rotatably connected to the bottom of the connecting rod (18). An adjusting groove (24) is provided on one side of the top of the guide plate (23).

2. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The feeding rollers (4) are arranged symmetrically, and the two sets of feeding rollers (4) are connected by a feeding belt (5). The baffles (6) are arranged symmetrically on both sides of the feeding rollers (4).

3. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The two ends of the positioning frame one (7) and positioning frame two (14) are respectively fixedly connected to the inner wall of the baffle (6) on the side near the discharge port (2).

4. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The rotating frame (8), the stop bar (9), the torsion spring (10), the arc plate (11), the arc groove (12) and the buffer spring (13) are arranged symmetrically. The two ends of one set of torsion springs (10) are fixedly connected to one side of the bottom surface of the rotating frame (8) and one side of the upper end of the positioning frame (7), respectively. The two ends of the other set of torsion springs (10) are fixedly connected to one side of the bottom surface of the rotating frame (8) and one side of the upper end of the positioning frame (14), respectively.

5. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The two ends of the buffer spring (13) are fixedly connected to one side of the inner wall of the arc groove (12) and one end of the arc plate (11), respectively.

6. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The sliding block (16) is symmetrically threaded to both ends of the bidirectional screw (17). One end of the bidirectional screw (17) passes through the positioning frame (14) and the baffle (6) and is fixedly connected to a handle. The lower end of the connecting rod (18) passes through the adjustment groove (24) and is rotatably connected to the guide plate (23).

7. The feeding device for high-tower fertilizer granules according to claim 1, characterized in that: The two ends of the adjusting spring (22) are fixedly connected to the bottom surface of the adjusting plate (20) and the bottom surface of the inner side of the adjusting groove (24), respectively. The adjusting plate (20) is slidably connected to the adjusting groove (24). The adjusting plate (20) is slidably connected to the outer side of the connecting rod (18). The adjusting plate (20) is inserted into the locking tooth (19) through the locking groove (21).

Citation Information

Patent Citations

  • Pelletizing device for high-tower pesticide and fertilizer granules

    CN222093249U