Belt type feeding device for water-soluble fertilizer production
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG HANWEITE ECOLOGICAL FERTILIZER CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-26
Smart Images

Figure CN224410539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fertilizer production equipment, and in particular to a belt feeding device for the production of water-soluble fertilizers. Background Technology
[0002] Water-soluble fertilizer, as a highly efficient and environmentally friendly form of fertilizer, has been widely used in modern agricultural production. Its production process usually requires the precise mixing of various basic fertilizers such as nitrogen, phosphorus, and potassium, as well as trace elements, in specific proportions to meet the growth needs of different crops. In this process, the material conveying and feeding links are the key to ensuring mixing accuracy and production efficiency. Belt feeding devices are widely used in water-soluble fertilizer production lines due to their stable conveying and strong controllability.
[0003] However, existing belt feeders for water-soluble fertilizer production still have problems in actual operation. On the one hand, since water-soluble fertilizer raw materials are mostly in powder or granular form, some fine fertilizer fragments tend to adhere to the surface of the feed belt due to electrostatic adsorption or material residue during conveying. If these residual fragments are not cleaned in time, they will not only waste materials as the feed belt circulates, but may also form hard lumps after long-term accumulation, affecting the transmission stability of the feed belt. Currently, cleaning the surface of the feed belt mostly relies on manual periodic wiping or scraping, which is not only time-consuming and labor-intensive, but also increases labor costs. On the other hand, water-soluble fertilizer raw materials may clump during storage due to environmental humidity, pressure, and other factors. If these clumps of fertilizer directly enter the mixing stage, it will lead to uneven mixing of materials, affecting the nutrient distribution accuracy of the final product and reducing the application effect of the water-soluble fertilizer.
[0004] Therefore, it is necessary to provide a new belt feeder for water-soluble fertilizer production to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a belt feeding device for water-soluble fertilizer production.
[0006] The belt feeding device for water-soluble fertilizer production provided by this utility model includes: a conveyor belt body, a hopper, a cleaning brush, a cleaning component, a crushing rod, and a drive component. A feeding belt is provided at equal intervals on one side of the conveyor belt body. A hopper is provided at the top of each feeding belt. A cleaning brush is provided below each end of the feeding belt. A cleaning component is installed between the cleaning brush and the feeding belt. The cleaning component drives the cleaning brush to rotate, which is used to clean the debris adhering to the surface of the feeding belt. Crushing rods are provided at equal intervals near the discharge end of the feeding belt. A drive component is installed between the feeding belt and the crushing rods. The drive component drives the crushing rods to rotate, which is used to crush the agglomerated waste material conveyed by the feeding belt.
[0007] Preferably, the cleaning assembly includes: a motor, a driving pulley, and a driven pulley. A support frame is fixedly connected to the lower end of the feeding belt, and a motor is fixedly connected to the top of the support frame. The output end of the motor is fixedly connected to the shaft of the feeding belt, and the output end of the motor is fixedly connected to the driving pulley. A rotating rod is rotatably connected inside the support frame. The outer wall of the rotating rod is fixedly connected to the inner wall of the cleaning brush, and the end of the rotating rod is fixedly connected to the driven pulley. The driven pulley and the driving pulley are connected by a belt drive.
[0008] Preferably, a scraper is fixedly connected to the side wall of the support frame, and the scraper is in contact with the surface of the feed belt.
[0009] Preferably, the drive assembly includes: a second driving pulley, a second driven pulley, and a crossbar. A guide cover is fixedly connected to the side wall of the support frame, and the guide cover is located directly below the feeding end of the feed belt. A crossbar is rotatably connected inside the guide cover. Several of the crushing rods are fixedly connected to the outer wall of the corresponding crossbar. The end of the shaft at the discharge end of the feed belt away from the motor is fixedly connected to the second driving pulley. The end of the crossbar is fixedly connected to the second driven pulley, and the second driven pulley and the second driving pulley are connected by belt drive.
[0010] Preferably, the feed end of the guide cover is designed to be inclined, and the discharge end is located directly above the conveyor belt body.
[0011] Preferably, a screen is fixedly connected inside the material guide cover, and a protective cover is fixedly connected to one end of the support frame near the second drive pulley.
[0012] Preferably, the outer diameter of the first driving pulley is larger than the outer diameter of the first driven pulley, and the outer diameter of the second driving pulley is larger than the outer diameter of the second driven pulley.
[0013] Compared with related technologies, the belt feeding device for water-soluble fertilizer production provided by this utility model has the following advantages:
[0014] The automatic cleaning of the feed belt surface is achieved through the cooperation of the cleaning components and scrapers. The motor drives the active pulley to rotate, which in turn drives the driven pulley and the cleaning brush on the rotating rod to rotate rapidly. Combined with the scraper in contact with the feed belt surface, it can thoroughly clean and scrape off the debris adhering to the surface. This automatic cleaning method does not require manual intervention, which not only ensures the cleaning effect and reduces material waste, but also reduces labor costs, while avoiding the impact of hard block accumulation on transmission stability.
[0015] The drive assembly drives the crushing rod to rotate rapidly, effectively crushing fertilizer clumps falling into the guide hood. The active pulley two drives the driven pulley two and the crushing rod on the crossbar to rotate at high speed via a belt. In conjunction with the screen in the guide hood, it can intercept incompletely crushed clumps and continue to crush them, ensuring that only fertilizer that meets the particle size requirements enters the subsequent stages. This process effectively solves the clumping problem, improves the uniformity of material mixing, and ensures the accuracy of nutrient distribution in the final water-soluble fertilizer product, thereby improving the application effect and quality of the product.
[0016] The protective cover protects the transmission components of the second driving pulley and the second driven pulley, preventing foreign objects from entering and affecting the transmission. It also avoids potential safety hazards caused by personnel contact with the transmission components, thus improving the safety of the device operation. Attached Figure Description
[0017] Figure 1 A schematic diagram of the belt feeding device for water-soluble fertilizer production provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the structure of the feed belt;
[0019] Figure 3 for Figure 2 The diagram shows the structure at point A.
[0020] Figure 4 for Figure 2 The diagram shows the structure at point B.
[0021] The following are the labels in the diagram: 1. Conveyor belt body; 2. Feed belt; 3. Hopper; 4. Cleaning brush; 5. Crushing rod; 6. Motor; 7. Drive pulley one; 8. Driven pulley one; 9. Support frame; 10. Rotating rod; 11. Scraper; 12. Drive pulley two; 13. Driven pulley two; 14. Crossbar; 15. Guide cover; 16. Screen; 17. Protective cover. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0024] Please see Figures 1 to 4A belt-type feeding device for water-soluble fertilizer production includes: a conveyor belt body 1, hoppers 3, cleaning brushes 4, a cleaning assembly, crushing rods 5, and a drive assembly. Feeding belts 2 are equidistantly arranged on one side of the conveyor belt body 1. Each feeding belt 2 has a hopper 3 at its top. Cleaning brushes 4 are located below each end of the feeding belt 2. A cleaning assembly is installed between the cleaning brushes 4 and the feeding belt 2, driving the cleaning brushes 4 to rotate and clean the debris adhering to the surface of the feeding belt 2. Crushing rods 5 are equidistantly arranged near the discharge end of the feeding belt 2. A drive assembly is installed between the feeding belt 2 and the crushing rods 5, driving the crushing rods 5 to rotate and feed the feeding belt 2... The conveyed agglomerated waste material is crushed. The cleaning assembly includes: a motor 6, a drive pulley 7, and a driven pulley 8. A support frame 9 is fixedly connected to the lower end of the feed belt 2. The motor 6 is fixedly connected to the top of the support frame 9. The output end of the motor 6 is fixedly connected to the shaft of the feed belt 2. The drive pulley 7 is fixedly connected to the output end of the motor 6. A rotating rod 10 is rotatably connected inside the support frame 9. The outer wall of the rotating rod 10 is fixedly connected to the inner wall of the cleaning brush 4. The driven pulley 8 is fixedly connected to the end of the rotating rod 10. The driven pulley 8 and the drive pulley 7 are connected by belt drive. A scraper 11 is fixedly connected to the side wall of the support frame 9. The scraper 11 is in contact with the surface of the feed belt 2.
[0025] It should be noted that when the motor 6 starts, the driving pulley 7, which is fixedly connected to its output end, drives the driven pulley 8 at the end of the rotating rod 10 to rotate, causing the cleaning brush 4 to rotate together with the rotating rod 10. Since the outer diameter of the driving pulley 7 is larger than that of the driven pulley 8, the rotation speed of the driven pulley 8 will be higher than that of the driving pulley 7, thus enabling the cleaning brush 4 to rotate quickly. The rapidly rotating cleaning brush 4 cleans the surface of the feeding belt 2. At the same time, the scraper 11, which is fixedly connected to the side wall of the support frame 9, contacts the surface of the feeding belt 2, and the scraper 11 will scrape off the stubborn debris adhering to the surface of the feeding belt 2. Through the cleaning of the cleaning brush 4 and the scraping of the scraper 11, the fertilizer debris adhering to the surface of the feeding belt 2 is thoroughly cleaned off, and these cleaned debris fall onto the guide cover 15 set below the discharge end of the feeding belt 2.
[0026] Please see Figure 2 and Figure 4The drive assembly includes: a second driving pulley 12, a second driven pulley 13, and a crossbar 14. A guide cover 15 is fixedly connected to the side wall of the support frame 9, and the guide cover 15 is located directly below the discharge end of the feeding belt 2. The crossbar 14 is rotatably connected inside the guide cover 15. Several of the crushing rods 5 are fixedly connected to the outer wall of the corresponding crossbar 14. The end of the shaft at the discharge end of the feeding belt 2 away from the motor 6 is fixedly connected to the second driving pulley 12. The end of the crossbar 14 is fixedly connected to... Driven pulley 13 and driven pulley 12 are connected by belt drive. The feed end of the guide cover 15 is inclined and the discharge end is located directly above the conveyor belt body 1. A screen 16 is fixedly connected inside the guide cover 15. A protective cover 17 is fixedly connected to the end of the support frame 9 near the driven pulley 12. The outer diameter of the driven pulley 7 is larger than the outer diameter of the driven pulley 8, and the outer diameter of the driven pulley 12 is larger than the outer diameter of the driven pulley 13.
[0027] It should be noted that: the end of the shaft at the discharge end of the feed belt 2, away from the motor 6, is fixedly connected to a drive pulley 12, which rotates with the shaft of the feed belt 2. This drive pulley 12 is connected to a driven pulley 13 fixedly connected to the end of a crossbar 14 rotatably connected inside the guide cover 15 via a belt, causing the driven pulley 13 to rotate, which in turn causes the crossbar 14 to rotate. Several crushing rods 5 are fixedly connected at equal intervals to the outer wall of the crossbar 14, and the rotation of the crossbar 14 drives the crushing rods 5 to rotate together. Since the outer diameter of the drive pulley 12 is larger than that of the driven pulley 13... The outer diameter of the driven pulley 13 and the crossbar 14 will rotate at a high speed, so that the crushing rod 5 can quickly strike the fertilizer falling into the guide hood 15. In this way, the clumps formed in the fertilizer due to storage environment and other factors will be broken up by the rapidly rotating crushing rod 5, ensuring that the fertilizer particles are uniform. The crushed fertilizer passes through the screen 16 fixedly connected inside the guide hood 15 and is discharged from the discharge end of the guide hood 15. Uncrushed fertilizer is intercepted by the screen 16 and continues to be crushed, ensuring that only fertilizer that meets the particle size requirements can pass through the screen 16.
[0028] The working principle of the belt feeder for water-soluble fertilizer production provided by this utility model is as follows:
[0029] First, the hoppers 3, which are equidistantly positioned above the feeding belt 2, will begin feeding according to a preset program, conveying different raw materials to the feeding belt 2 below in a set ratio. At the same time, the motor 6, which is installed on the top of the support frame 9 at the lower end of the feeding belt 2, starts. Since the output end of the motor 6 is fixedly connected to the shaft of the feeding belt 2, the rotation of the motor 6 drives the shaft of the feeding belt 2 to rotate, thereby causing the feeding belt 2 to start running and carrying the fertilizer falling from the hoppers 3 forward.
[0030] Next, while the motor 6 drives the feeding belt 2, the drive pulley 7, which is fixedly connected to the output end of the motor 6, also rotates synchronously. The drive pulley 7 forms a transmission connection with the driven pulley 8, which is fixedly connected to the end of the rotating rod 10, through a belt. Driven by the belt, the driven pulley 8 begins to rotate, thereby causing the rotating rod 10, which is fixedly connected to the driven pulley 8, to rotate. Because the outer wall of the rotating rod 10 is fixedly connected to the inner wall of the cleaning brush 4, the cleaning brush 4 rotates together with the rotating rod 10. Furthermore, because the outer diameter of the drive pulley 7 is larger than the outer diameter of the driven pulley 8, the driven pulley 7... The rotation speed of the 8 pulley is higher than that of the drive pulley 7, which allows the cleaning brush 4 to rotate quickly. During the operation of the feed belt 2, some fertilizer residue will adhere to its surface. The rapidly rotating cleaning brush 4 cleans the surface of the feed belt 2. At the same time, the scraper 11 fixedly connected to the side wall of the support frame 9 contacts the surface of the feed belt 2. The scraper 11 will scrape off the stubborn residue adhering to the surface of the feed belt 2. Through the cleaning of the cleaning brush 4 and the scraping of the scraper 11, the fertilizer residue adhering to the surface of the feed belt 2 is thoroughly cleaned off. The cleaned-off residue falls onto the guide cover 15 set below the feed end of the feed belt 2.
[0031] As the feeding belt 2 operates, when fertilizer is conveyed to the discharge end of the feeding belt 2, it falls into the guide hood 15 fixedly connected to the side wall of the support frame 9. Because the feed end of the guide hood 15 is inclined, the falling fertilizer slides along the inclined surface into the guide hood 15 under gravity. Simultaneously, a second drive pulley 12 is fixedly connected to the end of the shaft at the discharge end of the feeding belt 2 away from the motor 6. As the shaft of the feeding belt 2 rotates, the second drive pulley 12 also rotates synchronously. The second drive pulley 12 is connected to a driven pulley 13 fixedly connected to the end of a crossbar 14 rotatably connected inside the guide hood 15 via a belt. Driven by the belt, the driven pulley 13 rotates, causing the crossbar 14 to rotate accordingly. Several crushing rods 5 are fixedly connected at equal intervals on the outer wall of the crossbar 14. The rotation of the crossbar 14 drives the crushing rods 5 to rotate together. Since the outer diameter of the driving pulley 12 is larger than the outer diameter of the driven pulley 13, the driven pulley 13 and the crossbar 14 will rotate at a higher speed, so that the crushing rods 5 can quickly strike the fertilizer falling into the guide hood 15. In this way, the clumps formed in the fertilizer due to storage environment and other factors will be broken up by the rapidly rotating crushing rods 5, ensuring that the fertilizer particles are uniform. The crushed fertilizer passes through the screen 16 fixedly connected inside the guide hood 15 and is discharged from the discharge end of the guide hood 15. Uncrushed fertilizer is intercepted by the screen 16 and continues to be crushed, ensuring that only fertilizer that meets the particle size requirements can pass through the screen 16.
[0032] Finally, the fertilizer, after being screened by the screen 16, is discharged from the discharge end of the guide cover 15. Since the discharge end of the guide cover 15 is located directly above the conveyor belt body 1, the fertilizer will fall accurately onto the conveyor belt body 1. The conveyor belt body 1 runs, transporting the fertilizer of different proportions to the next production process, completing the entire feeding process. In addition, a protective cover 17 is fixedly connected to one end of the support frame 9 near the second drive pulley 12. The protective cover 17 can protect the transmission parts of the second drive pulley 12 and the second driven pulley 13, preventing foreign objects from entering and affecting the transmission, and also ensuring the safety of the production process.
[0033] All standard parts used above can be purchased from the market. Irregular parts can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology. In addition, the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.
[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A belt feeder for water-soluble fertilizer production, characterized in that, include: The conveyor belt body (1) has a feeding belt (2) provided at equal intervals on one side of the conveyor belt body (1); The top of the hopper (3) and the feeding belt (2) are both equipped with hoppers (3); Cleaning brush (4) is provided below the end of the feeding belt (2); A cleaning component is installed between the cleaning brush (4) and the feeding belt (2). The cleaning component drives the cleaning brush (4) to rotate to clean the debris adhering to the surface of the feeding belt (2). Crushing rods (5) and feeding belts (2) are equally spaced near the discharge end; A drive assembly is installed between the feed belt (2) and the crushing rod (5). The drive assembly drives the crushing rod (5) to rotate, which is used to crush the agglomerated waste conveyed by the feed belt (2).
2. The belt feeder for water-soluble fertilizer production according to claim 1, characterized in that, The cleaning assembly includes a motor (6), a drive pulley (7) and a driven pulley (8). A support frame (9) is fixedly connected to the lower end of the feed belt (2). The motor (6) is fixedly connected to the top of the support frame (9). The output end of the motor (6) is fixedly connected to the shaft of the feed belt (2). The output end of the motor (6) is fixedly connected to the drive pulley (7). A rotating rod (10) is rotatably connected inside the support frame (9). The outer wall of the rotating rod (10) is fixedly connected to the inner wall of the cleaning brush (4). The end of the rotating rod (10) is fixedly connected to the driven pulley (8). The driven pulley (8) and the drive pulley (7) are connected by belt drive.
3. The belt feeder for water-soluble fertilizer production according to claim 2, characterized in that, A scraper (11) is fixedly connected to the side wall of the support frame (9), and the scraper (11) is in contact with the surface of the feed belt (2).
4. The belt feeder for water-soluble fertilizer production according to claim 1, characterized in that, The drive assembly includes: a second active pulley (12), a second driven pulley (13), and a crossbar (14). A guide cover (15) is fixedly connected to the side wall of the support frame (9), and the guide cover (15) is located directly below the feeding end of the feed belt (2). The crossbar (14) is rotatably connected inside the guide cover (15). Several of the crushing rods (5) are fixedly connected to the outer wall of the corresponding crossbar (14). The end of the shaft at the discharge end of the feed belt (2) away from the motor (6) is fixedly connected to the second active pulley (12). The end of the crossbar (14) is fixedly connected to the second driven pulley (13), and the second driven pulley (13) and the second active pulley (12) are connected by belt drive.
5. The belt feeder for water-soluble fertilizer production according to claim 4, characterized in that, The feed end of the guide cover (15) is designed to be inclined, and the discharge end is located directly above the conveyor belt body (1).
6. The belt feeder for water-soluble fertilizer production according to claim 5, characterized in that, The inside of the guide cover (15) is fixedly connected to a screen (16), and the end of the support frame (9) near the second drive pulley (12) is fixedly connected to a protective cover (17).
7. The belt feeder for water-soluble fertilizer production according to claim 4, characterized in that, The outer diameter of the driving pulley 1 (7) is greater than the outer diameter of the driven pulley 1 (8), and the outer diameter of the driving pulley 2 (12) is greater than the outer diameter of the driven pulley 2 (13).