Crushing device for fertilizer production and processing
By introducing a servo motor-driven crushing plate and a hot air drying system into the crushing device, the problem of compaction of water-containing fertilizers during the crushing process is solved, and efficient crushing and anti-clogging effects are achieved.
Patent Information
- Application Number
- CN202422142816.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Moisture-containing fertilizers tend to form compactions in the crushing box, causing blockage or agglomeration, which affects the blade life and crushing efficiency.
A crushing device including a crushing cylinder, a rotating shaft and a servo motor was designed. The servo motor was used to drive the crushing plate on the rotating shaft for preliminary crushing. Combined with a hot air blower for drying, the crushing device could avoid compaction and improve the crushing efficiency.
It effectively prevents fertilizer from clogging and agglomerating in the crushing box, protects the blades, improves crushing efficiency and ensures that the fertilizer is fully crushed.
Smart Images

Figure CN223430398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fertilizer production and processing technical field, concretely relates to a kind of pulverizing device for fertilizer production and processing. BACKGROUND
[0002] Fertilizer is directly or indirectly to supply plant nutrients, improve soil properties, to improve plant yield and quality of functional material, fertilizer can be divided into organic fertilizer, inorganic fertilizer, organic-inorganic compound fertilizer according to source and chemical composition, organic fertilizer is mainly derived from animal and plant residues, and inorganic fertilizer is made by chemical synthesis or extraction of mineral, including nitrogen fertilizer, phosphate fertilizer, potash fertilizer etc.
[0003] In prior art, fertilizer is often crushed by pulverizer during production and processing, fertilizer is poured into the crushing box of pulverizer, the blade in crushing box shears and crushes fertilizer, and then discharges through discharge hopper.
[0004] However, for some fertilizer containing moisture, fertilizer will form the phenomenon of hardening, when fertilizer enters in crushing box, fertilizer will be blocked or caked in crushing box, which causes blade to shear fertilizer more difficult, reduces the service life of blade, and affects the crushing efficiency of pulverizer on fertilizer. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of pulverizing device for fertilizer production and processing, to solve the technical problem of the prior art for some fertilizer containing moisture, fertilizer will form the phenomenon of hardening, when fertilizer enters in crushing box, fertilizer will be blocked or caked in crushing box, which causes blade to shear fertilizer more difficult, reduces the service life of blade, and affects the crushing efficiency of pulverizer on fertilizer.
[0006] The technical problem to be solved by the utility model can be realized by the following technical solutions:
[0007] A kind of pulverizing device for fertilizer production and processing, comprising:
[0008] Crushing cylinder, the side end of the crushing cylinder is fixedly connected with a servo motor, a feeding port is formed in the top end of the crushing cylinder, a feeding table is fixedly connected to the top end of the crushing cylinder, a discharge port is formed in the bottom of the end of the crushing cylinder away from the servo motor, and the feeding table and the feeding port are in communication with each other;
[0009] Rotating shaft, the side end of the rotating shaft is fixedly connected with the servo motor, and the outer wall of the rotating shaft is fixedly connected with a crushing plate;
[0010] Pulverizer, the pulverizer is arranged at the bottom end of the crushing cylinder, a discharge pipe is arranged between the pulverizer and the crushing cylinder, the upper and lower ends of the discharge pipe are fixedly connected with the crushing cylinder and the pulverizer respectively, and the discharge pipe and the discharge port are in communication with each other.
[0011] As a further solution of the present invention: support plates are fixedly connected to both sides of the bottom of the grinding cylinder, a hot air blower is cooperatively connected to the side end of the grinding cylinder, and the bottom end of the support plate is fixedly connected to the bottom plate.
[0012] As a further solution of the present invention: a support column is provided between the hot air blower and the bottom plate, a ventilation pipe is provided between the hot air blower and the crushing cylinder, connecting rods are fixedly connected on both sides of the side ends of the hot air blower, an air inlet hole is provided on the side end of the crushing cylinder, the upper and lower ends of the support column are fixedly connected to the hot air blower and the bottom plate respectively, the left and right ends of the ventilation pipe are fixedly connected to the crushing cylinder and the hot air blower respectively, the ventilation pipe and the air inlet hole are communicated with each other, and the side ends of the connecting rod are fixedly connected to the crushing cylinder.
[0013] As a further solution of the present invention: a cover is abutted and connected to the top of the feeding table, and a handle is fixedly connected to the top of the cover.
[0014] As a further solution of the present invention: the rotating shaft is rotatably connected to the inner wall of the crushing cylinder, the crushing plate is spirally arranged around the axis of the rotating shaft, and the crushing plate is matched with the inner wall of the crushing cylinder.
[0015] As a further solution of the present invention: a cutting blade is provided on the edge of the crushing plate, and ventilation holes are respectively provided on all sides of the crushing plate.
[0016] Beneficial effects of the utility model:
[0017] 1. The staff pours the fertilizer from the feed table, and the fertilizer passes through the feed port along the feed table into the crushing barrel. The servo motor drives the shaft to rotate, and the shaft drives the crushing plate to rotate. The crushing plate performs preliminary crushing on the fertilizer. The crushing plate shears and crushes some compacted fertilizer to avoid the compacted fertilizer from clogging and agglomerating in the crusher, protecting the blades in the crusher. At the same time, the crushing plate has the effect of conveying the fertilizer.
[0018] 2. When the fertilizer moves to the side end of the crushing cylinder through the crushing plate, the fertilizer passes through the discharge port into the discharge pipe, and then enters the grinder along the discharge pipe to be crushed again. At this time, the powder does not compact, thereby ensuring that the grinder can fully crush the fertilizer and ensure the efficiency of the grinder in crushing the fertilizer. The discharge pipe has the function of conducting the fertilizer and at the same time, it has the function of providing support and connection for the grinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a top view of the overall structure of the utility model;
[0022] Figure 3 This is the AA cross-sectional view of the overall structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the crushing plate structure of the present utility model.
[0024] In the figure: 1. Base plate; 2. Support plate; 3. Crushing cylinder; 4. Connecting rod; 5. Support column; 6. Hot air blower; 7. Servo motor; 8. Ventilation duct; 9. Feeding table; 10. Handle; 11. Lid; 12. Discharge pipe; 13. Crusher; 14. Air inlet; 15. Feed port; 16. Discharge port; 17. Rotating shaft; 18. Crushing plate; 19. Ventilation hole; 20. Cutting blade. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] like Figures 1-4 As shown, a crushing device for fertilizer production and processing includes: a crushing cylinder 3, a rotating shaft 17 and a crusher 13,
[0027] The side end of the crushing cylinder 3 is fixedly connected to the servo motor 7, and a feed port 15 is provided at the top of the crushing cylinder 3. A feed table 9 is fixedly connected to the top of the crushing cylinder 3. A discharge port 16 is provided at the bottom of the end of the crushing cylinder 3 away from the servo motor 7. The feed table 9 and the feed port 15 are communicated with each other. The side end of the rotating shaft 17 is fixedly connected to the servo motor 7. A crushing plate 18 is fixedly connected to the outer wall of the rotating shaft 17. The staff pours the fertilizer from the feed table 9, and the fertilizer passes through the feed port 15 along the feed table 9 and enters the crushing cylinder 3. The servo motor 7 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the crushing plate 18 to rotate. The crushing plate 18 performs preliminary crushing on the fertilizer. The crushing plate 18 shears and crushes some compacted fertilizer to avoid clogging and agglomeration of the compacted fertilizer in the crusher 13, thereby protecting the blades in the crusher 13. At the same time, the crushing plate 18 has the effect of conveying the fertilizer.
[0028] The crusher 13 is arranged at the bottom end of the crushing cylinder 3, and a discharge pipe 12 is provided between the crusher 13 and the crushing cylinder 3. The upper and lower ends of the discharge pipe 12 are fixedly connected to the crushing cylinder 3 and the crusher 13 respectively, and the discharge pipe 12 is communicated with the discharge port 16. When the fertilizer moves to the side end of the crushing cylinder 3 through the crushing plate 18, the fertilizer passes through the discharge port 16 and enters the discharge pipe 12. The fertilizer enters the crusher 13 along the discharge pipe 12 and is crushed again. At this time, the powder does not have the problem of compaction, thereby ensuring that the crusher 13 fully crushes the fertilizer and ensures the efficiency of the crusher 13 in crushing the fertilizer. The discharge pipe 12 has the function of conducting the fertilizer. At the same time, the discharge pipe 12 has the function of providing support and connection for the crusher 13.
[0029] In some specific embodiments, the two sides of the bottom of the crushing cylinder 3 are fixedly connected to the support plates 2, the side ends of the crushing cylinder 3 are cooperatively connected to the hot air blower 6, the bottom end of the support plate 2 is fixedly connected to the bottom plate 1, a support column 5 is provided between the hot air blower 6 and the bottom plate 1, a ventilation pipe 8 is provided between the hot air blower 6 and the crushing cylinder 3, the two sides of the side end of the hot air blower 6 are fixedly connected to the connecting rod 4, the side end of the crushing cylinder 3 is provided with an air inlet 14, the upper and lower ends of the support column 5 are fixedly connected to the hot air blower 6 and the bottom plate 1 respectively, the left and right ends of the ventilation pipe 8 are fixedly connected to the crushing cylinder 3 and the hot air blower 6 respectively, the ventilation pipe 8 and the air inlet 14 are communicated with each other, the side end of the connecting rod 4 is fixedly connected to the crushing cylinder 3, the bottom plate 1 provides support for the crushing cylinder 3 through the support plate 2, and the bottom plate 1 provides support for the hot air blower 6 through the support column 5. The crushing cylinder 3 and the hot air blower 6 are connected together by a connecting rod 4 to ensure the stability of the overall structure. The hot air blower 6 can pass the hot air into the crushing cylinder 3 through the ventilation pipe 8, and the hot air passes through the air inlet 14 along the ventilation pipe 8 into the crushing cylinder 3. When the crushing plate 18 crushes and transports the fertilizer, the hot air flows along the length direction of the crushing cylinder 3, and the hot air removes the moisture contained in the fertilizer. When the fertilizer rolls through the crushing plate 18, it can fully contact the hot air, so that the hot air fully dries the fertilizer. Finally, the hot air is discharged from the discharge port 16 with moisture, and the hot air is finally discharged from the crusher 13 along the discharge pipe 12. The hot air dries the fertilizer in the crusher 13, thereby realizing high-efficiency utilization of hot air.
[0030] In some specific embodiments, a lid 11 is abutted against the top of the feed table 9, and a handle 10 is fixedly connected to the top of the lid 11. When the fertilizer is completely poured into the crushing barrel 3, the staff controls the handle 10 to place the lid 11 on the feed table 9. The lid 11 abuts against the top of the feed table 9, thereby sealing the feed table 9 and preventing hot air from flowing out of the feed port 15.
[0031] In some specific embodiments, the rotating shaft 17 is rotationally connected with the inner wall of the crushing cylinder 3, the crushing plate 18 is spirally arranged around the axis of the rotating shaft 17, the crushing plate 18 cooperates with the inner wall of the crushing cylinder 3, the cutting edges 20 are arranged on the edges of the crushing plate 18, the ventilation holes 19 are respectively arranged around the crushing plate 18, the rotating shaft 17 is rotationally connected with the inner wall of the crushing cylinder 3, the crushing cylinder 3 provides a limiting action for the rotating shaft 17, when the fertilizer is discharged from the crushing cylinder 3, the hot air continues to be introduced into the crushing cylinder 3, the crushing plate 18 cleans the fertilizer adhered to the inner wall of the crushing cylinder 3, and the hot air dries the adhered fertilizer, so that the crushing plate 18 can efficiently clean the adhered fertilizer, finally, the hot air carries the fertilizer dust to be discharged from the crushing cylinder 3, the cutting edges 20 arranged on the crushing plate 18 can more effectively cut and crush the fertilizer, and the ventilation holes 19 can ensure that the hot air can pass through the crushing plate 18 and flow in the crushing cylinder 3.
[0032] The above describes several embodiments of the utility model in detail, but the utility model embodiments are not limited to this, and cannot be considered as limiting the implementation scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage scope of the utility model.
Claims
1. A crushing device for fertilizer production and processing, characterized in that: include: A grinding cylinder (3), wherein a side end of the grinding cylinder (3) is fixedly connected to a servo motor (7), a top end of the grinding cylinder (3) is provided with a feed port (15), a top end of the grinding cylinder (3) is fixedly connected to a feed table (9), a bottom end of the grinding cylinder (3) away from the servo motor (7) is provided with a discharge port (16), and the feed table (9) and the feed port (15) are in communication with each other; A rotating shaft (17), wherein a side end of the rotating shaft (17) is fixedly connected to the servo motor (7), a crushing plate (18) is fixedly connected to the outer wall of the rotating shaft (17), a cutting blade (20) is provided on the edge of the crushing plate (18), and ventilation holes (19) are respectively provided on all sides of the crushing plate (18); A pulverizer (13) is provided at the bottom end of the pulverizing cylinder (3), a discharge pipe (12) is provided between the pulverizer (13) and the pulverizing cylinder (3), the upper and lower ends of the discharge pipe (12) are fixedly connected to the pulverizing cylinder (3) and the pulverizer (13), respectively, and the discharge pipe (12) and the discharge port (16) are communicated with each other.
2. A crushing device for fertilizer production and processing according to claim 1, characterized in that: The two sides of the bottom of the pulverizing cylinder (3) are respectively fixedly connected to support plates (2), the side ends of the pulverizing cylinder (3) are cooperatively connected to a hot air blower (6), and the bottom end of the support plate (2) is fixedly connected to the bottom plate (1).
3. A crushing device for fertilizer production and processing according to claim 2, characterized in that: A support column (5) is provided between the hot air blower (6) and the bottom plate (1), a ventilation pipe (8) is provided between the hot air blower (6) and the crushing cylinder (3), connecting rods (4) are fixedly connected to both sides of the side end of the hot air blower (6), an air inlet hole (14) is provided at the side end of the crushing cylinder (3), the upper and lower ends of the support column (5) are fixedly connected to the hot air blower (6) and the bottom plate (1), the left and right ends of the ventilation pipe (8) are fixedly connected to the crushing cylinder (3) and the hot air blower (6), the ventilation pipe (8) and the air inlet hole (14) are communicated with each other, and the side end of the connecting rod (4) is fixedly connected to the crushing cylinder (3).
4. A crushing device for fertilizer production and processing according to claim 1, characterized in that: The top of the feeding platform (9) is supported and connected to a cover (11), and the top of the cover (11) is fixedly connected to a handle (10).
5. A crushing device for fertilizer production and processing according to claim 1, characterized in that: The rotating shaft (17) is rotatably connected to the inner wall of the pulverizing cylinder (3), and the pulverizing plate (18) is spirally arranged around the axis of the rotating shaft (17). The pulverizing plate (18) is matched with the inner wall of the pulverizing cylinder (3).