Grinding machine for fertilizer production

By installing a movable plate and a baffle mechanism at the discharge pipe, the problem of uncontrollable particle discharge speed of the grinding mill was solved, achieving effective collection and improving processing efficiency, and preventing blockage of the feed inlet.

CN224221519UActive Publication Date: 2026-05-12HENAN YUSONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YUSONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing grinding mills, the ground particles are discharged from the discharge pipe at a certain speed, and the speed cannot be controlled, which makes it impossible for the collection device to collect them accurately, resulting in waste of raw materials.

Method used

A movable plate and a baffle mechanism are installed at the discharge pipe. The angle of the movable plate is adjusted and limited by the cooperation of the rotating block, the threaded block and the slide rail to block the ground particles. A stirring mechanism is installed in the feed hopper to prevent blockage.

Benefits of technology

It enables effective collection of ground particles, avoids raw material waste, improves processing efficiency, and prevents clogging of the feed inlet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fertilizer production, in particular to a grinding machine for fertilizer production, which comprises a main body, the main body comprises a base, the surface of the base is fixedly connected with a motor and a grinding machine body, and the surface of the grinding machine body is fixedly connected with a feed hopper and a discharge pipe; the material blocking mechanism comprises a movable plate. According to the utility model, the movable plate is arranged at the outlet of the discharge pipe, so that the movable plate can block ground raw material particles to prevent the raw material particles from deviating from the collecting device after flying out due to the self speed, and further, the collecting and receiving process is smoother to avoid the situation of raw material waste; the stirring mechanism is arranged in the feeding hopper, so that fertilizer raw materials can continuously move under the stirring of the spiral blade after being added into the feeding hopper, the situation that the feeding port is blocked due to the fact that excessive raw materials are added at a time is avoided, the raw material processing process of the grinding machine is smoother, and the processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer production technology, specifically a grinding mill for fertilizer production. Background Technology

[0002] Fertilizer production refers to the process of processing various raw materials into fertilizers suitable for agricultural production through chemical, physical, or biological methods. These fertilizers aim to provide the nutrients needed for plant growth, improve soil properties, and thus increase crop yield and quality. Grinding mills play a crucial role in fertilizer production.

[0003] Grinding mills can grind fertilizer raw materials into fine particles, increasing the surface area of ​​the raw materials and facilitating subsequent mixing and processing. However, in the process of using existing grinding mills, the ground particles are discharged from the discharge pipe at a certain speed, and the speed cannot be controlled. As a result, when collecting the ground particles, the collection device may not be able to accurately collect them, leading to waste. Utility Model Content

[0004] The purpose of this utility model is to provide a grinding mill for fertilizer production, so as to solve the problem mentioned in the background art that when the grinding mill is used, the ground particles are discharged from the discharge pipe at a certain speed and the speed cannot be controlled, which makes it easy for the collection device to fail to accurately collect the ground particles, resulting in waste.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding mill for fertilizer production, comprising:

[0006] The main body includes a base, on which a motor and a grinding machine body are fixedly connected, and on which a feed hopper and a discharge pipe are fixedly connected;

[0007] The material blocking mechanism includes a movable plate, which is movably connected to the surface of the discharge pipe. A fixed plate is fixedly connected to the surface of the discharge pipe. A rotating block is fixedly connected to one side of the movable plate, and a threaded block is fixedly connected to the other side of the movable plate. A rotating hole is opened at one end of the fixed plate, and a slide rail is fixedly connected to the other end of the fixed plate. A nut is installed on the surface of the slide rail, and a screw ring is installed on the surface of the nut.

[0008] Preferably, the surface of the fixing plate is "L" shaped, and there are two sets of fixing plates and rotating blocks. The two sets of fixing plates and rotating blocks are arranged on both sides of the movable plate. The rotating blocks are rotatably connected to the surface of the rotating holes, and the diameter of the rotating holes is the same as the diameter of the rotating blocks.

[0009] Preferably, the threaded block is slidably connected to the inner surface of the slide rail, one side of the threaded block is fixedly connected to the surface of the movable plate, and the other side of the threaded block is threadedly connected to the inner surface of the nut.

[0010] Preferably, the slide rail is provided in two sets, and the two sets of slide rail are attached to both sides of the movable plate. The surface of the slide rail is arc-shaped, the nut is abutted and connected to the surface of the slide rail, and the two ends of the screw ring are fixedly connected to the surface of the nut.

[0011] Preferably, the surface of the feed hopper is provided with a stirring mechanism, the stirring mechanism includes a support plate, the support plate is fixedly connected to the surface of the base, the surface of the support plate is provided with a connecting hole, the surface of the connecting hole is rotatably connected to a connecting shaft, the inner surface of the feed hopper is equipped with a spiral blade, and the surface of the support plate is fixedly connected with a ring plate and a hand handle.

[0012] Preferably, the surface of the support plate is L-shaped, the diameter of the connecting hole is the same as the diameter of the connecting shaft, one end of the connecting shaft is fixedly connected to the surface of the spiral blade, and the other end of the connecting shaft is fixedly connected to the surface of the hand handle.

[0013] Preferably, there are two sets of ring plates, which are attached to both sides of the support plate. The outer diameter of the ring plate is larger than the diameter of the connecting hole, and the surface of the hand handle is L-shaped.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By installing a movable plate at the outlet of the discharge pipe, the movable plate can block the ground raw material particles to prevent them from deviating from the collection device after flying out due to their own speed. This makes the collection process smoother and avoids material waste. At the same time, the angle of the movable plate can be adjusted and limited by the connection between the rotating block and the rotating hole, and by the connection between the threaded block, the slide rail, and the nut, so that the movable plate can rotate according to different needs.

[0016] 2. By setting a stirring mechanism inside the feed hopper, the fertilizer raw materials can move continuously under the stirring of the spiral blades after being added to the feed hopper, so as to avoid the situation of blockage at the feed inlet caused by adding too much raw material at one time. This makes the process of grinding raw materials smoother and improves the processing efficiency. At the same time, under the limiting effect of the connecting hole and the two sets of ring plates, the spiral blades can always rotate around the connecting shaft. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a top-view perspective view of the structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the movable plate of this utility model;

[0020] Figure 4 This is a partial three-dimensional sectional view of the support plate of this utility model;

[0021] Figure 5 This utility model Figure 3 A magnified structural diagram of point A in the middle.

[0022] In the diagram: 1. Base; 11. Motor; 12. Grinding machine body; 13. Feed hopper; 14. Discharge pipe; 2. Movable plate; 21. Fixed plate; 22. Rotating block; 23. Rotating hole; 24. Threaded block; 25. Slide rail; 26. Nut; 27. Tightening ring; 3. Support plate; 31. Connecting hole; 32. Connecting shaft; 33. Spiral blade; 34. Ring plate; 35. Hand handle. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A grinding mill for fertilizer production, comprising:

[0026] The main body includes a base 1, on which a motor 11 and a grinding machine body 12 are fixedly connected. On the surface of the grinding machine body 12, a feed hopper 13 and a discharge pipe 14 are fixedly connected. The grinding machine refines materials through mechanical friction. A belt conveyor is installed inside the base 1, and a grinding disc is installed inside the grinding machine body 12. When the grinding machine is started, the motor 11 can drive the wheel inside the base 1 and drive the belt to rotate, thereby driving the grinding disc inside the grinding machine body 12 to grind the fertilizer raw materials.

[0027] The material blocking mechanism includes a movable plate 2, which is movably connected to the surface of the discharge pipe 14. A fixed plate 21 is fixedly connected to the surface of the discharge pipe 14. A rotating block 22 is fixedly connected to one side of the movable plate 2, and a threaded block 24 is fixedly connected to the other side of the movable plate 2. A rotating hole 23 is opened at one end of the fixed plate 21, and a slide rail 25 is fixedly connected to the other end of the fixed plate 21. A nut 26 is installed on the surface of the slide rail 25, and a screw ring 27 is installed on the surface of the nut 26. The size of the movable plate 2 is larger than the opening size of the discharge pipe 14 on the side away from the grinding machine body 12. Under the action of the movable plate 2, fertilizer raw material particles with a certain speed can be blocked.

[0028] Furthermore, the surface of the fixed plate 21 is L-shaped, and there are two sets of fixed plates 21 and rotating blocks 22. The two sets of fixed plates 21 and rotating blocks 22 are set on both sides of the movable plate 2. The rotating blocks 22 are rotatably connected to the surface of the rotating holes 23. The diameter of the rotating holes 23 is the same as the diameter of the rotating blocks 22. With the connection between the rotating blocks 22 and the rotating holes 23, the movable plate 2 can rotate around the rotating blocks 22 as the center, thereby enabling the movable plate 2 to rotate at different angles.

[0029] Furthermore, the threaded block 24 is slidably connected to the inner surface of the slide rail 25, one side of the threaded block 24 is fixedly connected to the surface of the movable plate 2, and the other side of the threaded block 24 is threadedly connected to the inner surface of the nut 26. With the connection of the threaded block 24, the slide rail 25, and the nut 26, the movable plate 2 can be rotated to a suitable angle and then limited and fixed, thereby making the installation of the movable plate 2 more secure.

[0030] Furthermore, two sets of slide rails 25 are provided, and the two sets of slide rails 25 are attached to both sides of the movable plate 2. The surface of the slide rail 25 is arc-shaped, and the nut 26 is abutted against the surface of the slide rail 25. The two ends of the tightening ring 27 are fixedly connected to the surface of the nut 26. The threaded block 24 can be moved along its direction by the slide rail 25. The rotation of the tightening ring 27 can drive the nut 26 to rotate together, so that the tightening of the nut 26 does not require the use of other tools, thereby improving work efficiency.

[0031] Furthermore, the surface of the feed hopper 13 is provided with a stirring mechanism, which includes a support plate 3. The support plate 3 is fixedly connected to the surface of the base 1. A connecting hole 31 is opened on the surface of the support plate 3. A connecting shaft 32 is rotatably connected to the surface of the connecting hole 31. A spiral blade 33 is installed on the inner surface of the feed hopper 13. A ring plate 34 and a hand handle 35 are fixedly connected to the surface of the support plate 3. One end of the support plate 3 is connected to the base 1, and the other end is placed on the top of the feed hopper 13. Under the action of the support plate 3, the spiral blade 33 can be supported and installed.

[0032] Furthermore, the surface of the support plate 3 is L-shaped, and the diameter of the connecting hole 31 is the same as the diameter of the connecting shaft 32. One end of the connecting shaft 32 is fixedly connected to the surface of the spiral blade 33, and the other end of the connecting shaft 32 is fixedly connected to the surface of the hand handle 35. With the connection of the connecting shaft 32, the hand handle 35 and the spiral blade 33 can be connected, so that the hand handle 35 can rotate around the connecting shaft 32 to drive the spiral blade 33 to rotate together. Through the rotation of the spiral blade 33, the raw material is rotated and it is also conveyed to the feed port.

[0033] Furthermore, two sets of ring plates 34 are provided, and the two sets of ring plates 34 are attached to both sides of the support plate 3. The outer diameter of the ring plate 34 is larger than the diameter of the connecting hole 31. The surface of the hand handle 35 is "L" shaped. The two sets of ring plates 34 can achieve the limiting effect on the connecting shaft 32.

[0034] Working principle: Before using the grinder, move the movable plate 2 to rotate around the rotating block 22. This will cause the rotating block 22 to rotate within the rotating hole 23 and cause the threaded block 24 to slide on the inner surface of the slide rail 25. When the movable plate 2 rotates to a suitable angle, align the inner side of the nut 26 with the threaded block 24 and rotate the screw ring 27. This will cause the nut 26 to move on the surface of the threaded block 24 through the thread and then press against the slide rail 25 after tightening. This will limit the angle of the movable plate 2, allowing the raw material to directly impact the movable plate 2 after grinding.

[0035] When using the grinding machine, the fertilizer raw material is first added into the feed hopper 13. Then, the operator needs to hold the hand lever 35 and rotate it around the connecting shaft 32 as the center, so that the connecting shaft 32 rotates on the surface of the connecting hole 31, and drives the two sets of ring plates 34 to move on both sides of the support plate 3, thereby causing the spiral blade 33 to push the raw material to move continuously and convey it to the feed port.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A grinding mill for fertilizer production, characterized in that, include: The main body includes a base (1), on which a motor (11) and a grinding machine body (12) are fixedly connected, and on which a feed hopper (13) and a discharge pipe (14) are fixedly connected; The material blocking mechanism includes a movable plate (2), which is movably connected to the surface of the discharge pipe (14). A fixed plate (21) is fixedly connected to the surface of the discharge pipe (14). A rotating block (22) is fixedly connected to one side of the movable plate (2), and a threaded block (24) is fixedly connected to the other side of the movable plate (2). A rotating hole (23) is opened at one end of the fixed plate (21), and a slide rail (25) is fixedly connected to the other end of the fixed plate (21). A nut (26) is installed on the surface of the slide rail (25), and a screw ring (27) is installed on the surface of the nut (26).

2. The grinding mill for fertilizer production according to claim 1, characterized in that: The surface of the fixed plate (21) is "L" shaped. There are two sets of fixed plates (21) and rotating blocks (22). The two sets of fixed plates (21) and rotating blocks (22) are arranged on both sides of the movable plate (2). The rotating blocks (22) are rotatably connected to the surface of the rotating hole (23). The diameter of the rotating hole (23) is the same as the diameter of the rotating block (22).

3. The grinding mill for fertilizer production according to claim 1, characterized in that: The threaded block (24) is slidably connected to the inner surface of the slide rail (25), one side of the threaded block (24) is fixedly connected to the surface of the movable plate (2), and the other side of the threaded block (24) is threadedly connected to the inner surface of the nut (26).

4. A grinding mill for fertilizer production according to claim 3, characterized in that: The slide rail (25) is provided in two sets, and the two sets of slide rail (25) are attached to both sides of the movable plate (2). The surface of the slide rail (25) is arc-shaped, the nut (26) is abutted and connected to the surface of the slide rail (25), and the two ends of the screw ring (27) are fixedly connected to the surface of the nut (26).

5. A grinding mill for fertilizer production according to claim 1, characterized in that: The surface of the feed hopper (13) is provided with a stirring mechanism, which includes a support plate (3). The support plate (3) is fixedly connected to the surface of the base (1). The surface of the support plate (3) is provided with a connecting hole (31). The surface of the connecting hole (31) is rotatably connected with a connecting shaft (32). The inner surface of the feed hopper (13) is equipped with a spiral blade (33). The surface of the support plate (3) is fixedly connected with a ring plate (34) and a hand handle (35).

6. A grinding mill for fertilizer production according to claim 5, characterized in that: The surface of the support plate (3) is "L" shaped. The diameter of the connecting hole (31) is the same as the diameter of the connecting shaft (32). One end of the connecting shaft (32) is fixedly connected to the surface of the spiral blade (33), and the other end of the connecting shaft (32) is fixedly connected to the surface of the hand handle (35).

7. A grinding mill for fertilizer production according to claim 5, characterized in that: The ring plate (34) is provided in two sets, and the two sets of ring plates (34) are attached to both sides of the support plate (3). The outer diameter of the ring plate (34) is larger than the diameter of the connecting hole (31), and the surface of the hand handle (35) is "L" shaped.