Grinding equipment for processing carbendazim wettable powder

By designing a carbendazim grinding equipment with a spiral guide plate and rotating rod structure, the dust problem during the carbendazim grinding process was solved, and automated control and health protection were achieved.

CN224127472UActive Publication Date: 2026-04-17JIANGSU SANSHAN PESTICIDE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANSHAN PESTICIDE CO LTD
Filing Date
2024-12-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing carbendazim grinding equipment generates dust during material feeding, which endangers the health of workers.

Method used

A grinding device for processing carbendazim wettable powder was designed. It adopts a spiral guide plate and rotating rod structure to control the amount of raw material fed and reduce dust overflow. The spiral guide plate closes the material pipe, and the isosceles triangular structure of the movable grinding disc and the fixed grinding disc is combined to realize automated grinding.

Benefits of technology

It effectively reduces dust overflow during the grinding process, lowers the health hazards to workers, and improves the automation level of the grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses grinding equipment for processing carbendazim wettable powder, which comprises a grinding box and a feeding cylinder, a cover plate is arranged on the grinding box, a collecting hopper is arranged below the grinding box, the lower part of the feeding cylinder is communicated with the grinding box through a material pipe, fixed grinding discs are symmetrically and fixedly mounted in the grinding box, and the fixed grinding discs are fixedly mounted in the grinding box. And a movable grinding disc is arranged below the fixed grinding disc, the movable grinding disc and the grinding box shell are connected through a telescopic piece, a rotating rod is rotationally installed in the feeding barrel, and a spiral guide plate is installed on the outer wall of the end, stretching into the material pipe, of the rotating rod. Raw materials spirally move downwards along with the spiral guide plate, the feeding amount of the raw materials into the grinding box can be effectively controlled, and the spiral guide plate can be used for sealing and blocking the material pipe to a certain extent when grinding is carried out in the grinding box, so that flying dust overflow formed in the grinding process is reduced, and meanwhile the grinding efficiency is improved. And in the whole grinding process, the manual participation degree is effectively reduced, and the health and safety of workers are protected conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of carbendazim processing technology, and in particular to a grinding device for processing carbendazim wettable powder. Background Technology

[0002] Carbendazim, also known as cotton wilt fungicide, is a broad-spectrum fungicide effective against fungal diseases in various crops. It can effectively control a wide range of crop diseases caused by fungi. Carbendazim wettable powder is one of the main raw materials for carbendazim processing. During processing, the raw material needs to be ground into powder for subsequent processing and production.

[0003] However, when using existing grinding equipment, in order to ensure the fineness of the grinding effect, the raw materials need to be put into the grinding equipment in batches by the staff. While grinding and feeding, the carbendazim raw materials will generate a certain amount of dust and spread into the air. This dust is toxic to mammals and endangers the health of the staff.

[0004] To address these issues, we propose a grinding device for processing carbendazim wettable powder. Utility Model Content

[0005] The purpose of this invention is to provide a grinding device for processing carbendazim wettable powder, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A grinding device for processing carbendazim wettable powder includes a grinding chamber and a feeding cylinder. The grinding chamber is equipped with a cover plate and a material collection hopper at its bottom. The feeding cylinder is connected to the grinding chamber via a material pipe and has a top plate rotatably mounted on it. Fixed grinding discs are symmetrically fixedly mounted inside the grinding chamber, and a movable grinding disc is located below the fixed grinding disc. The movable grinding disc is connected to the outer shell of the grinding chamber via a telescopic component. A rotating rod is rotatably mounted inside the feeding cylinder. One end of the rotating rod extending out of the top of the feeding cylinder is connected to a motor, and a spiral guide plate is mounted on the outer wall of the end of the rotating rod that extends into the material pipe.

[0008] In a further embodiment, the upper cross-section of the movable grinding disc adopts an isosceles triangle structure, and the side of the fixed grinding disc near the movable grinding disc adopts an inclined surface structure that matches the isosceles triangle.

[0009] In a further embodiment, the upper edges of both the front and rear ends of the movable grinding disc are provided with protruding flanges.

[0010] In a further embodiment, the lower end of the movable grinding disc is slidably connected to a straight rail, and both ends of the straight rail are fixed to the inner wall of the grinding box.

[0011] In a further embodiment, the telescopic component is one of an electric push rod, a pneumatic cylinder, or a hydraulic cylinder.

[0012] In a further embodiment, a scraper is also installed on the outer wall of the rotating rod, and the scraper is in contact with the inner wall of the feed cylinder.

[0013] In a further embodiment, a support rod is connected to the scraper.

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

[0015] This invention, by setting a rotating rod inside the feed cylinder to drive the raw material to move downwards along the spiral guide plate, can not only effectively control the amount of raw material fed into the grinding box, but also use the spiral guide plate to block the material pipe to a certain extent during grinding, thereby reducing dust overflow during grinding. At the same time, it can effectively reduce the degree of manual intervention in the entire grinding process, which is conducive to protecting the health and safety of workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the right front view structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the left front view structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the feed cylinder of this utility model after partial cross-section.

[0019] In the diagram: 1. Grinding box; 11. Cover plate; 12. Collection hopper; 2. Feed cylinder; 21. Material pipe; 22. Top plate; 3. Fixed grinding disc; 4. Movable grinding disc; 41. Protruding edge; 5. Telescopic component; 6. Rotating rod; 7. Spiral guide plate; 8. Motor; 9. Scraper; 91. Support rod; 10. Straight rail. Detailed Implementation

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] 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.

[0023] Please see Figure 1-3 A grinding device for processing carbendazim wettable powder includes a grinding chamber 1 and a feeding cylinder 2. The grinding chamber 1 is equipped with a cover plate 11 and a collecting hopper 12. A feed pipe 21 is connected to the bottom of the feeding cylinder 2, and the bottom end of the feed pipe 21 is fixed to the cover plate 11, so that the feeding cylinder 2 is connected to the grinding chamber 1 through the feed pipe 21. A top plate 22 is rotatably installed on the feeding cylinder 2. When the top plate 22 is opened, the feed inlet can be exposed, which facilitates the addition of raw materials into the feeding cylinder 2. The raw materials enter the grinding chamber 1 through the feed pipe 21 for grinding and finally leak out from the collecting hopper 12. Fixed grinding discs 3 are symmetrically fixedly installed inside the grinding chamber 1. The lower part is equipped with a movable grinding disc 4. The upper cross-section of the movable grinding disc 4 adopts an isosceles triangle structure, and the side of the fixed grinding disc 3 near the movable grinding disc 4 adopts an inclined surface structure that matches the isosceles triangle. This allows the raw material falling from the material pipe 21 to fall to both sides along the inclined surface of the movable grinding disc 4, and thus be placed between the movable grinding disc 4 and the fixed grinding disc 3. The movable grinding disc 4 is connected to the outer shell of the grinding box 1 by a telescopic component 5. The telescopic component 5 can be, but is not limited to, one of the following: an electric push rod, a cylinder, or a hydraulic cylinder. The telescopic component 5 drives the movable grinding disc 4 to reciprocate and extend, so that the raw material is ground and crushed between the movable grinding disc 4 and the fixed grinding disc 3.

[0024] Furthermore, the upper edges of both the front and rear ends of the movable grinding disc 4 are provided with protruding flanges 41, thereby reducing the leakage of raw materials from both ends of the movable grinding disc 4.

[0025] To ensure the stability of the movement of the movable grinding disc 4, a straight rail 10 is provided under the movable grinding disc 4, and the lower end of the movable grinding disc 4 is slidably connected to the straight rail 10. The two ends of the straight rail 10 are fixed to the inner wall of the grinding box 1 to provide auxiliary support for the movable grinding disc 4.

[0026] To facilitate control of the amount of raw material added during grinding, a rotating rod 6 is rotatably installed inside the feed cylinder 2. One end of the rotating rod 6 extending out of the top of the feed cylinder 2 is connected to a motor 8. The main body of the motor 8 is fixed to the top of the feed cylinder 2, and a spiral guide plate 7 is installed on the outer wall of the end of the rotating rod 6 that extends into the material pipe 21. The spiral guide plate 7 fits against the inner wall of the material pipe 21, allowing a large amount of raw material to be added into the feed cylinder 2 at one time. Then, the top plate 22 is closed, and the motor 8 is controlled to drive the rotating rod 6 and the spiral guide plate 7 to rotate. The raw material is fed evenly along with the spiral guide plate 7, which facilitates control of the amount of material added during each grinding and also reduces the problem of dust overflowing from the feed cylinder 2.

[0027] Furthermore, a scraper 9 is installed on the outer wall of the rotating rod 6, and the scraper 9 is in contact with the inner wall of the feed cylinder 2, so that the scraper 9 can be rotated when the rotating rod 6 rotates, thereby reducing the problem of raw material bridging and accumulation at the upper end of the feed pipe 21. At the same time, a support rod 91 is connected to the scraper 9, so that the support rod 91 can be moved when the scraper 9 rotates, which can further disperse the raw material and reduce raw material bridging.

[0028] 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.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A grinding device for processing carbendazim wettable powder, comprising a grinding chamber (1) and a feed cylinder (2), characterized in that: The grinding box (1) is provided with a cover plate (11) and a material collection hopper (12) is provided below the grinding box (1). The feed cylinder (2) is connected to the grinding box (1) through a material pipe (21) and a top plate (22) is rotatably installed on the feed cylinder (2). A fixed grinding disc (3) is symmetrically fixedly installed inside the grinding box (1) and a movable grinding disc (4) is provided below the fixed grinding disc (3). The movable grinding disc (4) is connected to the outer shell of the grinding box (1) through a telescopic component (5). A rotating rod (6) is rotatably installed inside the feed cylinder (2). One end of the rotating rod (6) extending out of the top of the feed cylinder (2) is connected to a motor (8), and a spiral guide plate (7) is installed on the outer wall of the end of the rotating rod (6) extending into the material pipe (21).

2. The grinding apparatus for processing carbendazim wettable powder according to claim 1, characterized in that: The upper cross section of the movable grinding disc (4) adopts an isosceles triangle structure, and the side of the fixed grinding disc (3) near the movable grinding disc (4) adopts an inclined surface structure that matches the isosceles triangle.

3. The grinding apparatus for processing carbendazim wettable powder according to claim 1, characterized in that: The upper edges of both the front and rear ends of the movable grinding disc (4) are provided with protruding flanges (41).

4. The grinding apparatus for processing carbendazim wettable powder according to claim 1, characterized in that: The lower end of the movable grinding disc (4) is slidably connected to the straight rail (10), and both ends of the straight rail (10) are fixed to the inner wall of the grinding box (1).

5. The grinding apparatus for processing carbendazim wettable powder according to claim 1, characterized in that: The telescopic component (5) is one of an electric push rod, a pneumatic cylinder, or a hydraulic cylinder.

6. The grinding apparatus for processing carbendazim wettable powder according to claim 1, characterized in that: A scraper (9) is also installed on the outer wall of the rotating rod (6), and the scraper (9) is in contact with the inner wall of the feed cylinder (2).

7. The grinding apparatus for processing carbendazim wettable powder according to claim 6, characterized in that: A support rod (91) is connected to the scraper (9).