Fertilizer conveyor
By introducing servo motor-driven limit rollers and anti-rollover shafts into the fertilizer conveyor, combined with spring-driven anti-bulging shafts, the problem of side rollover of the compound fertilizer finished product belt was solved, achieving stable belt transportation and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-06
AI Technical Summary
The existing compound fertilizer finished product conveyor belts are prone to tipping over during production due to improper selection, resulting in defective products that require manual repair, affecting production efficiency and product quality.
A fertilizer conveyor was designed, which uses a belt shaft driven by a servo motor, combined with a limit roller and an anti-rollover shaft. The limit roller is in contact with the belt to prevent belt deviation; at the same time, a spring is used to push the anti-bulging shaft to contact the belt, providing downward pressure to prevent the belt from bulging.
It effectively prevents belt misalignment and bulging, improves production efficiency, ensures product quality, and reduces the production of defective products and the need for manual repair.
Smart Images

Figure CN223973210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer conveyor technology, specifically a fertilizer conveyor. Background Technology
[0002] Fertilizer is one of the essential production materials for agriculture. As the world's largest importer of chemical fertilizers and producer of nitrogen fertilizers, my country's fertilizer demand exceeds supply. In order to adapt to the requirements of modern agricultural development, the development trend of automated production of organic fertilizers such as chicken manure and pig manure has become inevitable, and the automation of transportation in the fertilizer production process is of great importance.
[0003] Due to improper selection, the conveyor belts used in compound fertilizer production are prone to tipping over during production changes or light-load operation, disrupting normal compound fertilizer production. Each tipping results in a large number of defective products and requires time and manpower for repair. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a fertilizer conveyor to solve the problem mentioned in the background section: due to improper selection of the compound fertilizer finished product conveyor belt, it tends to tip over during production operations, especially during production changes or light load operation, thus affecting the normal production of compound fertilizer. Each belt tipping results in a large number of defective products, and also requires time and manpower to repair the problem.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fertilizer conveyor, comprising a support base, a servo motor fixedly mounted on the left surface of the support base, a belt shaft movably mounted on the inner wall of the support base, a belt provided on the outer surface of the belt shaft, an inclined plate fixedly mounted on the surface of the support base, a first mounting plate fixedly mounted on the upper surface of the inclined plate, a first fixing plate fixedly mounted on the upper surface of the first mounting plate, a first limiting roller movably mounted on the lower surface of the first fixing plate, an anti-side-overturning shaft movably mounted on the inner surface of the first mounting plate, a second mounting plate fixedly mounted on the upper surface of the first fixing plate, a second fixing plate fixedly mounted on the upper surface of the second mounting plate, and a second limiting roller movably mounted on the lower surface of the second fixing plate.
[0006] Furthermore, a gantry frame is fixedly installed on the outer surface of the inclined plate, a groove is provided on the inner wall of the gantry frame, a plate sleeve is fixedly installed on the inner wall, a spring is fixedly installed on the upper inner wall of the plate sleeve, a movable plate is movably installed on the inner wall of the plate sleeve, and an anti-bulging rotating shaft is movably installed on the inner surface of the movable plate.
[0007] Furthermore, the output end of the servo motor is fixedly connected to the left end of the rotating shaft, and three of each of the first and second limiting rollers are provided.
[0008] Furthermore, the outer surfaces of the first and second limiting rollers are in contact with the side surface of the belt, and the outer surface of the anti-rollover shaft is in contact with the surface of the belt.
[0009] Furthermore, the lower end of the spring is fixedly connected to the upper surface of the movable plate, the outer surface of the movable plate is movably connected to the inner wall of the groove, and the anti-bulging rotating shaft is in contact with the upper surface of the belt.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This fertilizer conveyor uses a first and second limit roller design to limit the belt movement, and an anti-rollover shaft to prevent the belt from tipping over, thus preventing belt misalignment, improving production efficiency, and ensuring product quality.
[0012] 2. This fertilizer conveyor uses a spring to continuously push the anti-bulging rotating shaft downwards, thereby pressing the belt downwards and preventing the belt from bulging, which would affect the quality of product production. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0014] Figure 2 This is a front cross-sectional three-dimensional structural diagram of the present invention;
[0015] Figure 3 This utility model Figure 2 Enlarged 3D structural diagram at point A in the middle;
[0016] Figure 4 This is a three-dimensional structural diagram of the anti-rollover structure of this utility model.
[0017] In the diagram: 1. Support base; 2. Servo motor; 3. Belt shaft; 4. Belt; 5. Inclined plate; 6. First mounting plate; 7. First fixing plate; 8. First limit roller; 9. Anti-side-overturning shaft; 10. Second mounting plate; 11. Second fixing plate; 12. Second limit roller; 13. Gantry frame; 14. Groove; 15. Plate sleeve; 16. Spring; 17. Movable plate; 18. Anti-bulging shaft. Detailed Implementation
[0018] 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.
[0019] Example 1:
[0020] Please refer to the following: Figures 1-4 This utility model provides a technical solution: a fertilizer conveyor, including a support base 1, a servo motor 2 fixedly mounted on the left surface of the support base 1, a belt shaft 3 movably mounted on the inner wall of the support base 1, a belt 4 provided on the outer surface of the belt shaft 3, an inclined plate 5 fixedly mounted on the surface of the support base 1, a first mounting plate 6 fixedly mounted on the upper surface of the inclined plate 5, a first fixing plate 7 fixedly mounted on the upper surface of the first mounting plate 6, a first limiting roller 8 movably mounted on the lower surface of the first fixing plate 7, and an anti-side-overturning shaft 9 movably mounted on the inner surface of the first mounting plate 6. A second mounting plate 10 is fixedly installed on the upper surface, and a second fixing plate 11 is fixedly installed on the upper surface of the second mounting plate 10. A second limiting roller 12 is movably installed on the lower surface of the second fixing plate 11. Specifically, when the fertilizer is being transported, the anti-rollover shaft 9 and the surface of the belt 4 are in contact with each other, so that the belt 4 drives the anti-rollover shaft 9 to rotate, thereby limiting the belt 4. At the same time, the side of the belt 4 is in contact with the surfaces of the first limiting roller 8 and the second limiting roller 12. While the two are transmitting power, the belt 4 is limited to prevent the belt 4 from deviating.
[0021] In this embodiment, a gantry frame 13 is fixedly installed on the outer surface of the inclined plate 5. A groove 14 is provided on the inner wall of the gantry frame 13, and a plate sleeve 15 is fixedly installed on the inner wall of the plate sleeve 15. A spring 16 is fixedly installed on the upper inner wall of the plate sleeve 15. A movable plate 17 is movably installed on the inner wall of the plate sleeve 15. An anti-bulging rotating shaft 18 is movably installed on the inner surface of the movable plate 17. Specifically, when the belt 4 is being transported, the spring 16, due to its own elasticity, pushes the movable plate 17 to move downward, thereby pushing the anti-bulging rotating shaft 18 to fit against the surface of the belt 4. At this time, the spring 16 will continue to apply downward pressure to the surface of the belt 4, thereby preventing the belt 4 from bulging during transportation.
[0022] In this embodiment, the output end of the servo motor 2 is fixedly connected to the left end of the rotating shaft. Three first limiting rollers 8 and three second limiting rollers 12 are provided. Specifically, the first limiting rollers 8 and the second limiting rollers 12 can limit the belt 4 without affecting its movement, thereby preventing the belt 4 from deviating. The servo motor drives the belt rotating shaft to rotate, thereby driving the belt to move and transport the fertilizer. In this process, the drive is existing technology, and it is only used here without modification, so it will not be described in detail.
[0023] In this embodiment, the outer surfaces of the first limiting roller 8 and the second limiting roller 12 are in contact with the side surface of the belt 4, and the outer surface of the anti-rollover shaft 9 is in contact with the surface of the belt 4. Specifically, the anti-rollover shaft 9 is used to limit the belt 4.
[0024] In this embodiment, the lower end of the spring 16 is fixedly connected to the upper surface of the movable plate 17, the outer surface of the movable plate 17 is movably connected to the inner wall of the groove 14, and the anti-bulging rotating shaft 18 is in contact with the upper surface of the belt 4. Specifically, the movable plate 17 is movably connected to the groove 14, thereby providing a stable support for the movement of the movable plate 17. The spring itself is always in a compressed state, so it always has a rebound force, thereby always pushing the movable plate and the anti-bulging rotating shaft to move downward, thereby achieving the effect of preventing the belt from bulging.
[0025] Working principle: When this utility model is in use, the servo motor 2 starts when transporting fertilizer, thereby driving the belt shaft 3 to rotate. The rotation of the belt shaft 3 drives the belt 4 to move, thereby transporting the fertilizer on the belt 4. When the fertilizer is being transported, the anti-rollover shaft 9 is in contact with the surface of the belt 4, so the belt 4 drives the anti-rollover shaft 9 to rotate, thereby limiting the belt 4. At the same time, the side of the belt 4 is in contact with the surfaces of the first limiting roller 8 and the second limiting roller 12. While the two are transmitting power, they limit the belt 4 and prevent the belt 4 from deviating.
[0026] When the belt 4 is being transported, the spring 16, due to its own elasticity, pushes the movable plate 17 downward, thereby pushing the anti-bulging rotating shaft 18 to come into contact with the surface of the belt 4. At this time, the spring 16 will continue to apply downward pressure to the surface of the belt 4, thereby preventing the belt 4 from bulging during transportation.
[0027] The selection of various devices varies depending on the specific circumstances, and should be based on the actual needs and various parameters, taking into account the function and desired effect of the equipment.
[0028] 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 fertilizer conveyor comprising a support base (1), characterized in that: The left surface of the support base (1) is fixedly installed with a servo motor (2), the inner wall of the support base (1) is movably installed with a belt rotating shaft (3), the outer surface of the belt rotating shaft (3) is provided with a belt (4), the surface of the support base (1) is fixedly installed with an inclined plate (5), the upper surface of the inclined plate (5) is fixedly installed with a first mounting plate (6), the upper surface of the first mounting plate (6) is fixedly installed with a first fixed plate (7), the lower surface of the first fixed plate (7) is movably installed with a first limiting roller (8), the inner surface of the first mounting plate (6) is movably installed with an anti-rollover rotating shaft (9), the upper surface of the first fixed plate (7) is fixedly installed with a second mounting plate (10), the upper surface of the second mounting plate (10) is fixedly installed with a second fixed plate (11), and the lower surface of the second fixed plate (11) is movably installed with a second limiting roller (12).
2. A fertilizer conveyor as claimed in claim 1, characterized in that: The outer surface of the inclined plate (5) is fixedly installed with a portal frame (13), the inner wall of the portal frame (13) is provided with a groove (14), the inner wall is fixedly installed with a plate sleeve (15), the upper inner wall of the plate sleeve (15) is fixedly installed with a spring (16), the inner wall of the plate sleeve (15) is movably installed with a movable plate (17), and the inner side surface of the movable plate (17) is movably installed with an anti-bulging rotating shaft (18).
3. A fertilizer conveyor as claimed in claim 1, wherein: The output end of the servo motor (2) is fixedly connected with the left end of the rotating shaft, and the first limiting roller (8) and the second limiting roller (12) are each provided with three.
4. A fertilizer conveyor as claimed in claim 1, characterized in that: The outer surfaces of the first limiting roller (8) and the second limiting roller (12) and the side surface of the belt (4) are mutually attached, and the outer surface of the anti-rollover rotating shaft (9) and the surface of the belt (4) are mutually attached.
5. A fertilizer conveyor as claimed in claim 2, wherein: The lower end of the spring (16) is fixedly connected with the upper surface of the movable plate (17), the outer surface of the movable plate (17) is movably connected with the inner wall of the groove (14), and the anti-bulging rotating shaft (18) and the upper surface of the belt (4) are mutually attached.