Organic-inorganic compound fertilizer impurity removal equipment
By designing an organic-inorganic compound fertilizer impurity removal device, which utilizes a rotating motor-driven impurity removal cylinder and inner tube, combined with an adjusting screw and auxiliary impurity removal mechanism, the problem of impurities affecting compound fertilizers has been solved, achieving efficient screening and impurity removal, and improving production quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING WOYOU BIO FERTILIZER CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
In the production process of organic-inorganic compound fertilizers, the presence of impurities such as large particles affects the uniformity and application effect of the compound fertilizer, and may even clog fertilizer application machinery or damage crop roots.
An organic-inorganic compound fertilizer impurity removal device was designed, comprising an impurity removal cylinder and an inner impurity removal tube. Driven by a rotating motor, combined with an adjusting screw and an auxiliary impurity removal mechanism, the device screens and beats the organic fertilizer through filter holes, achieving adaptive screening and removal of impurities for different particle sizes.
It effectively removes large particulate impurities, ensuring the uniformity and application effect of compound fertilizer, avoiding resource waste, protecting crop roots, and improving production efficiency.
Smart Images

Figure CN224157243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of impurity removal equipment, and in particular to an impurity removal device for organic-inorganic compound fertilizer. Background Technology
[0002] Organic-inorganic compound fertilizer is a type of compound fertilizer made by mixing organic and inorganic fertilizers in a scientific ratio. Organic fertilizers (such as livestock and poultry manure, straw compost, etc.) are rich in organic matter and microorganisms, which can improve soil structure and enhance water and fertilizer retention capacity; inorganic fertilizers (such as nitrogen, phosphorus, potassium, and other chemical fertilizers) can quickly replenish the nutrients needed for crop growth. The combination of the two can leverage the long-term effects of organic fertilizers and the rapid effects of inorganic fertilizers, thereby achieving the dual goals of soil improvement and high crop yield.
[0003] However, during the production of organic fertilizers, large particles (such as stones and plastics) or incompletely decomposed branches and fibers are often mixed in. If these are mixed directly with inorganic fertilizers, it will not only affect the uniformity and application effect of the compound fertilizer, but may also clog fertilizer application machinery and even cause physical damage to crop roots.
[0004] Therefore, this application proposes an organic-inorganic compound fertilizer impurity removal device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an organic-inorganic compound fertilizer impurity removal device, which solves the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an organic-inorganic compound fertilizer impurity removal device, comprising a support frame, an outer impurity removal box fixedly connected to the upper end of the support frame, an impurity removal cylinder provided inside the outer impurity removal box, a filter hole provided on the side wall of the impurity removal cylinder, a rotating motor fixedly connected to the right end of the outer impurity removal box, the output end of the rotating motor penetrating the right side wall of the outer impurity removal box and fixedly connected to the right side outer wall of the impurity removal cylinder, the left end of the impurity removal cylinder penetrating the left side wall of the outer impurity removal box and extending to the left side of the outer impurity removal box, the impurity removal cylinder and the left side wall of the outer impurity removal box... The impurity removal cylinder is rotatably connected to an inner impurity removal tube on its inner side. The left and right ends of the inner impurity removal tube are rotatably connected to the left and right inner walls of the impurity removal cylinder, respectively. A second filter hole is provided on the side wall of the inner impurity removal tube. The first filter hole and the second filter hole are connected. A feed hopper is provided on the right side of the outer impurity removal box. The left end of the feed hopper passes through the right side wall of the outer impurity removal box and is connected to the outer impurity removal box. Several feed ports are provided on the right side wall of the impurity removal cylinder. The left port of the feed hopper is located to the right of the feed ports. A discharge hopper is fixedly connected to the lower end of the outer impurity removal box. The discharge hopper is connected to the outer impurity removal box.
[0007] Preferably, a limiting slide is provided on the left side wall of the impurity removal cylinder, and a connecting plate is provided on the inner side of the impurity removal cylinder. Both ends of the connecting plate are fixedly connected to the inner side wall of the impurity removal cylinder. The left side wall of the impurity removal cylinder is close to the left side wall of the impurity removal cylinder. A connecting rod is fixedly connected to the left side end of the connecting plate. The left side end of the connecting rod passes through the limiting slide and is rotatably connected to an adjusting plate. A movable plate is slidably connected to the left inner wall of the impurity removal cylinder through a limiting slide groove. An adjusting screw is provided above the movable plate. The lower end of the adjusting screw passes through the movable plate and the adjusting plate in sequence. The adjusting screw is threadedly connected to the adjusting plate and rotatably connected to the movable plate.
[0008] Preferably, a rotating rod is rotatably connected to the right inner wall of the impurity removal cylinder, and the left end of the rotating rod passes through the connecting plate and the left side wall of the impurity removal cylinder in sequence and extends to the left side of the impurity removal cylinder. A transmission mechanism is provided on the left side of the impurity removal cylinder, and an auxiliary impurity removal mechanism is provided on the side wall of the rotating rod. The auxiliary impurity removal mechanism is located inside the impurity removal inner tube.
[0009] Preferably, the transmission mechanism includes an auxiliary frame, which is L-shaped and fixed to the left end of the support frame. A transmission rod is rotatably connected to the inner left wall of the auxiliary frame. A first transmission gear and a second transmission gear are fixedly connected to the transmission rod. A rotating gear ring is fixedly connected to the left end of the impurity removal cylinder. The second transmission gear is located inside the rotating gear ring and meshes with it. A driven gear is fixedly connected to the left end of the rotating rod, and the first transmission gear meshes with the driven gear.
[0010] Preferably, the auxiliary impurity removal mechanism includes a fixed plate, which is fixed to a rotating rod. An auxiliary plate is hinged to the lower surface of the fixed plate. A material passage hole is provided on the auxiliary plate. A plurality of abutment springs are fixedly connected to the lower end of the fixed plate, and the lower ends of the abutment springs are fixedly connected to the front end of the auxiliary plate.
[0011] Preferably, the outer casing for removing impurities has an opening at its upper end, and an inspection window is provided at the upper port of the outer casing for removing impurities. The rear ends of the inspection window on both the left and right sides are rotatably connected to the inner walls of the outer casing on both the left and right sides, and a handrail is provided on the outer wall of the inspection window.
[0012] Compared with related technologies, the organic-inorganic compound fertilizer impurity removal device provided by this utility model has the following beneficial effects:
[0013] 1. This utility model provides an organic-inorganic compound fertilizer impurity removal device. The device includes an impurity removal cylinder and an inner impurity removal tube. The fertilizer to be impurities removed is fed into the inner impurity removal tube through the feed hopper. Under the action of the rotating motor, the impurity removal cylinder and the inner impurity removal tube rotate. The organic fertilizer passes through filter hole one and filter hole two and enters the discharge hopper. Large particles of impurities are blocked in the inner impurity removal tube. The rotation of the inner impurity removal tube is adjusted by adjusting the screw and the adjusting plate, thereby adjusting the size of the holes at the staggered connection positions of filter hole one and filter hole two, so as to adapt to organic fertilizer raw materials with different particle sizes.
[0014] 2. This utility model provides an organic-inorganic compound fertilizer impurity removal device. In this device, a rotating rod is provided on the inner side of the impurity removal inner tube, and an auxiliary impurity removal mechanism is provided on the rotating rod. When the impurity removal inner tube and the impurity removal cylinder rotate, the rotating gear ring rotates. Under the cooperation of the rotating gear ring, transmission gear one, transmission gear two and driven gear, the auxiliary impurity removal mechanism rotates. Then, the auxiliary plate strikes the organic fertilizer in the impurity removal inner tube, thereby breaking the organic fertilizer apart through collision. The broken organic fertilizer can pass through the filter hole one and filter hole two more quickly. While quickly screening out the organic fertilizer that meets the requirements, it also crushes the large pieces of organic fertilizer, thereby avoiding the waste of resources caused by the organic fertilizer remaining in the impurity removal inner tube. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the inspection window in the open state of this utility model.
[0017] Figure 3 This is a three-dimensional cross-sectional structural diagram of the impurity removal cylinder of this utility model;
[0018] Figure 4 for Figure 3 Enlarged view of a portion of point A in the middle;
[0019] Figure 5 for Figure 3 Enlarged view of a section at point B in the middle;
[0020] Figure 6 This is a three-dimensional structural schematic diagram of the cross-section of the impurity removal cylinder of this utility model from another angle.
[0021] Figure 7 This is a three-dimensional cross-sectional structural diagram of the impurity removal outer box of this utility model;
[0022] Figure 8 for Figure 7 Enlarged view of a section at point C;
[0023] Figure 9This is a three-dimensional structural diagram of the auxiliary plate of this utility model.
[0024] In the diagram: 1. Support frame; 2. Impurity removal outer casing; 3. Discharge hopper; 4. Feed hopper; 5. Inspection window; 6. Handrail; 7. Impurity removal cylinder; 8. Rotating motor; 9. Filter hole one; 10. Impurity removal inner tube; 11. Filter hole two; 12. Feed inlet; 13. Rotating rod; 14. Fixed plate; 15. Auxiliary plate; 16. Through hole; 17. Abutment spring; 18. Moving plate; 19. Limiting slide; 20. Connecting rod; 21. Adjusting plate; 22. Adjusting screw; 23. Connecting plate; 24. Rotating gear ring; 25. Auxiliary frame; 26. Transmission rod; 27. Transmission gear one; 28. Transmission gear two; 29. Driven gear. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Example:
[0027] Please see Figures 1-9 This utility model provides a technical solution: an organic-inorganic compound fertilizer impurity removal device, including a support frame 1, an outer impurity removal box 2 fixedly connected to the upper end of the support frame 1, an impurity removal cylinder 7 provided inside the outer impurity removal box 2, a filter hole 9 opened on the side wall of the impurity removal cylinder 7, a rotary motor 8 fixedly connected to the right end of the outer impurity removal box 2, the output end of the rotary motor 8 passing through the right side wall of the outer impurity removal box 2 and fixedly connected to the right side outer wall of the impurity removal cylinder 7, the left end of the impurity removal cylinder 7 passing through the left side wall of the outer impurity removal box 2 and extending to the left side of the outer impurity removal box 2, and the impurity removal cylinder 7 being rotatably connected to the left side wall of the outer impurity removal box 2. The inner side of the impurity cylinder 7 is provided with an inner impurity removal tube 10. The left and right ends of the inner impurity removal tube 10 are rotatably connected to the inner walls of the left and right sides of the impurity removal cylinder 7, respectively. The side wall of the inner impurity removal tube 10 is provided with a second filter hole 11. The first filter hole 9 and the second filter hole 11 are connected. The right side of the impurity removal outer box 2 is provided with a feed hopper 4. The left end of the feed hopper 4 passes through the right side wall of the impurity removal outer box 2 and is connected to the impurity removal outer box 2. Several feed inlets 12 are provided on the right side wall of the impurity removal cylinder 7. The left end of the feed hopper 4 is located to the right of the feed inlet 12. The lower end of the impurity removal outer box 2 is fixedly connected with a discharge hopper 3. The discharge hopper 3 is connected to the impurity removal outer box 2.
[0028] A limiting slide 19 is provided on the left side wall of the impurity removal cylinder 7. A connecting plate 23 is provided on the inner side of the impurity removal cylinder 7. Both ends of the connecting plate 23 are fixedly connected to the inner side wall of the impurity removal cylinder 7. The left side of the connecting plate 23 is fixedly connected to a connecting rod 20. The left side of the connecting rod 20 passes through the limiting slide 19 and is rotatably connected to an adjusting plate 21. A movable plate 18 is slidably connected to the left inner wall of the impurity removal cylinder 7 through a limiting slide groove. An adjusting screw 22 is provided above the movable plate 18. The lower end of the adjusting screw 22 passes through the movable plate 18 and... Adjusting plate 21, adjusting screw 22 is threadedly connected to adjusting plate 21, adjusting screw 22 is rotatably connected to moving plate 18. The size of the overlapping position of filter hole 1 9 and filter hole 2 11 is adjusted according to the size of the required organic fertilizer. When adjusting, rotating adjusting screw 22, through the cooperation of adjusting screw 22 and adjusting plate 21, drives connecting rod 20 to move in limiting slide 19. Then, through connecting plate 23, drives impurity removal inner tube 10 to rotate, thereby changing the size of the overlapping position of filter hole 1 9 and filter hole 2 11, thus being able to adapt to organic fertilizer raw materials of different particle sizes;
[0029] A rotating rod 13 is rotatably connected to the right inner wall of the impurity removal cylinder 7. The left end of the rotating rod 13 passes through the connecting plate 23 and the left side wall of the impurity removal cylinder 7 and extends to the left side of the impurity removal cylinder 7. A transmission mechanism is provided on the left side of the impurity removal cylinder 7. An auxiliary impurity removal mechanism is provided on the side wall of the rotating rod 13. The auxiliary impurity removal mechanism is located inside the impurity removal inner tube 10.
[0030] The transmission mechanism includes an auxiliary frame 25, which is L-shaped and fixed to the left end of the support frame 1. A transmission rod 26 is rotatably connected to the inner left wall of the auxiliary frame 25. A first transmission gear 27 and a second transmission gear 28 are fixedly connected to the transmission rod 26. A rotating gear ring 24 is fixedly connected to the left end of the impurity removal cylinder 7. The second transmission gear 28 is located inside the rotating gear ring 24 and meshes with it. A driven gear 29 is fixedly connected to the left end of the rotating rod 13. The first transmission gear 27 and the driven gear 29 mesh. While the impurity removal cylinder 7 rotates, it drives the rotating gear ring 24 to rotate. The rotating gear ring 24 and the second transmission gear 28 work together to drive the first transmission gear 27 to rotate. The first transmission gear 27 works with the driven gear 29 to drive the rotating rod 13 to rotate. The rotation direction of the rotating rod 13 is opposite to the rotation direction of the impurity removal cylinder 7 and the inner impurity removal tube 10. The auxiliary plate 15 is used to strike the organic fertilizer in the inner impurity removal tube 10, thereby breaking the organic fertilizer apart through collision. The broken organic fertilizer can pass through the filter hole 9 and the filter hole 11 more quickly.
[0031] The auxiliary impurity removal mechanism includes a fixed plate 14, which is fixed to the rotating rod 13. An auxiliary plate 15 is hinged to the lower surface of the fixed plate 14. A material passage hole 16 is provided on the auxiliary plate 15. Several abutment springs 17 are fixedly connected to the lower end of the fixed plate 14. The lower end of the abutment springs 17 is fixedly connected to the front end of the auxiliary plate 15. During the fertilizer impurity removal process, when the auxiliary plate 15 encounters large particles of impurities that cannot be crushed, it can achieve a certain angle of rotation, and the large particles of impurities can pass through the auxiliary plate 15 smoothly, ensuring that the auxiliary plate 15 can continue to crush other fertilizers.
[0032] The outer casing 2 has an opening at the top and an inspection window 5 at the top port. The rear ends of the inspection window 5 on both sides are rotatably connected to the inner walls of the outer casing 2 on both sides. The outer wall of the inspection window 5 is equipped with a handrail 6. When cleaning is required, simply hold the handrail 6 to open the inspection window 5 for inspection.
[0033] Working Principle: During operation, the organic fertilizer to be processed is added through the feed hopper 4 and enters the impurity removal inner tube 10 through the feed inlet 12. The size of the overlap between filter hole 1 (9) and filter hole 2 (11) is adjusted according to the required size of the organic fertilizer. During adjustment, the adjusting screw 22 is rotated. The adjusting screw 22, in conjunction with the adjusting plate 21, drives the connecting rod 20 to move within the limiting slide 19. The connecting plate 23 then drives the impurity removal inner tube 10 to rotate, thus changing the size of the overlap between filter hole 1 (9) and filter hole 2 (11). After adjustment, the rotating motor 8 drives the impurity removal cylinder 7 and the impurity removal inner tube 10 to rotate. Organic fertilizer meeting the requirements passes through the holes at the overlap of filter hole 1 (9) and filter hole 2 (11) and is discharged through the discharge hopper 3. Simultaneously, the rotation of the impurity removal cylinder 7 drives the rotating gear ring 24 to rotate. The rotating gear ring 24, in conjunction with the transmission gear 28, drives the transmission... Gear 27 rotates, and the transmission gear 27 and driven gear 29 cooperate to drive the rotating rod 13 to rotate. The rotation direction of the rotating rod 13 is opposite to the rotation direction of the impurity removal cylinder 7 and the impurity removal inner tube 10. The auxiliary plate 15 strikes the organic fertilizer in the impurity removal inner tube 10, thereby breaking the organic fertilizer apart through collision. The broken organic fertilizer can pass through the filter hole 9 and filter hole 11 more quickly. While quickly screening out the organic fertilizer that meets the requirements, it also crushes the large pieces of organic fertilizer, thereby avoiding the waste of resources caused by the organic fertilizer remaining in the impurity removal inner tube 10. The auxiliary plate 15 and the fixed plate 14 are hinged and equipped with a retaining spring 17 to ensure that the auxiliary plate 15 can be flipped at a certain angle when it encounters large particles of impurities that cannot be crushed. The large particles of impurities pass through the auxiliary plate 15 smoothly, ensuring that the auxiliary plate 15 can continue to crush other fertilizers.
[0034] 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. An organic-inorganic compound fertilizer impurity removal device, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is fixedly connected to a cleaning outer box (2). A cleaning cylinder (7) is provided inside the cleaning outer box (2). A filter hole (9) is provided on the side wall of the cleaning cylinder (7). A rotating motor (8) is fixedly connected to the right end of the cleaning outer box (2). The output end of the rotating motor (8) passes through the right side wall of the cleaning outer box (2) and is fixedly connected to the right side outer wall of the cleaning cylinder (7). The left end of the cleaning cylinder (7) passes through the left side wall of the cleaning outer box (2) and extends to the left side of the cleaning outer box (2). The cleaning cylinder (7) is rotatably connected to the left side wall of the cleaning outer box (2). An inner cleaning tube (10) is provided inside the cleaning cylinder (7). The left and right ends of the tube (10) are rotatably connected to the inner walls of the left and right sides of the impurity removal cylinder (7). The side wall of the impurity removal inner tube (10) is provided with filter hole 2 (11). The filter hole 1 (9) and the filter hole 2 (11) are connected. The right side of the impurity removal outer box (2) is provided with a feed hopper (4). The left end of the feed hopper (4) passes through the right side wall of the impurity removal outer box (2) and is connected to the impurity removal outer box (2). The right side wall of the impurity removal cylinder (7) is provided with several feed ports (12). The left port of the feed hopper (4) is located to the right of the feed port (12). The lower end of the impurity removal outer box (2) is fixedly connected with a discharge hopper (3). The discharge hopper (3) is connected to the impurity removal outer box (2).
2. The organic-inorganic compound fertilizer impurity removal equipment according to claim 1, characterized in that: The impurity removal cylinder (7) has a limiting slide (19) on its left side wall. A connecting plate (23) is provided on the inner side of the impurity removal cylinder (7). Both ends of the connecting plate (23) are fixedly connected to the inner side wall of the impurity removal cylinder (7). The impurity removal cylinder (7) is close to the left side wall of the impurity removal cylinder (7). A connecting rod (20) is fixedly connected to the left end of the connecting plate (23). The left end of the connecting rod (20) passes through the limiting slide (19) and is rotatably connected to an adjusting plate (21). A moving plate (18) is slidably connected to the left inner wall of the impurity removal cylinder (7) through a limiting slide groove. An adjusting screw (22) is provided above the moving plate (18). The lower end of the adjusting screw (22) passes through the moving plate (18) and the adjusting plate (21) in sequence. The adjusting screw (22) is threadedly connected to the adjusting plate (21). The adjusting screw (22) is rotatably connected to the moving plate (18).
3. The organic-inorganic compound fertilizer impurity removal equipment according to claim 2, characterized in that: A rotating rod (13) is rotatably connected to the right inner wall of the impurity removal cylinder (7). The left end of the rotating rod (13) passes through the connecting plate (23) and the left side wall of the impurity removal cylinder (7) and extends to the left side of the impurity removal cylinder (7). A transmission mechanism is provided on the left side of the impurity removal cylinder (7). An auxiliary impurity removal mechanism is provided on the side wall of the rotating rod (13). The auxiliary impurity removal mechanism is located inside the impurity removal inner tube (10).
4. The organic-inorganic compound fertilizer impurity removal equipment according to claim 3, characterized in that: The transmission mechanism includes an auxiliary frame (25), which is L-shaped and fixed to the left side of the support frame (1). A transmission rod (26) is rotatably connected to the left inner wall of the auxiliary frame (25). A transmission gear one (27) and a transmission gear two (28) are fixedly connected to the transmission rod (26). A rotating gear ring (24) is fixedly connected to the left side of the impurity removal cylinder (7). The transmission gear two (28) is located inside the rotating gear ring (24) and meshes with the rotating gear ring (24). A driven gear (29) is fixedly connected to the left side of the rotating rod (13). The transmission gear one (27) and the driven gear (29) mesh.
5. The organic-inorganic compound fertilizer impurity removal equipment according to claim 3, characterized in that: The auxiliary impurity removal mechanism includes a fixed plate (14), which is fixed on a rotating rod (13). An auxiliary plate (15) is hinged to the lower surface of the fixed plate (14). A material passage hole (16) is provided on the auxiliary plate (15). Several abutment springs (17) are fixedly connected to the lower end of the fixed plate (14). The lower end of the abutment springs (17) is fixedly connected to the front end of the auxiliary plate (15).
6. The organic-inorganic compound fertilizer impurity removal equipment according to claim 1, characterized in that: The upper end of the cleaning box (2) is provided with an opening, and an inspection window (5) is provided at the upper port of the cleaning box (2). The rear ends of the inspection window (5) on both the left and right sides are rotatably connected to the inner walls of the cleaning box (2) on both the left and right sides. A handrail (6) is provided on the outer wall of the inspection window (5).