Coating raw material grinding equipment

By introducing partition and screen hole design into the coating raw material grinding equipment, combining crushing rollers and cleaning boards, multi-stage grinding and automatic cleaning are achieved, which solves the problems of low coating grinding efficiency and roller surface adhesion, and improves the efficiency and life of the equipment.

CN223069566UActive Publication Date: 2025-07-08HUIZHOU HAOXUAN PAINTS CO LTD
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Patent Information

Application Number
CN202421730507.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-08
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the production of existing coatings, the grinding efficiency is low, making it difficult to deal with large pieces of raw materials, and the coating is prone to adhesion on the roller surface, resulting in poor grinding effect and shortened service life.

Method used

The design of a partition plate and screen hole in the drum is combined with a crushing roller and a cleaning board to achieve multi-stage grinding and automatic cleaning. The spacer prevents large pieces of raw materials from rising, the cleaning board scratches and adheres the raw materials, and the spring group drives the cleaning board to buffer.

Benefits of technology

It improves the efficiency of coating grinding, extends the service life of the equipment, ensures the cleanliness of the roller surface, and improves the service efficiency and life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating raw material grinding, and discloses coating raw material grinding equipment which is characterized in that a first motor is arranged on one side of a box body, the output end of the first motor extends into the box body and is connected with a rotary drum, multiple sets of partition plates are arranged on the inner side of the rotary drum, and screen holes are formed in the surface of the rotary drum; the output end of the second motor extends into the box and is connected with a first smashing roller, a rotating rod is arranged on one side of the box, one end of the rotating rod extends into the box and is connected with a second smashing roller, the surface of the rotating rod is sleeved with a first gear, and the surface of the output end of the second motor is sleeved with a second gear. The bottom ends of the two material separation frames are connected with the spring sets, the bottom ends of the two material separation frames are connected with the telescopic limiting rods, one ends of the spring sets are connected with the cleaning plate, raw materials can be subjected to multi-stage grinding through the equipment, the grinding efficiency is improved, meanwhile, rollers can be cleaned, the use efficiency of the rollers is improved, and the service life is prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of coating raw material grinding, and in particular to a coating raw material grinding device. Background Art

[0002] A so-called coating is a continuous film that is coated on the surface of an object to be protected or decorated and can form a firm attachment with the object to be coated. It is usually mainly composed of resin, or oil, or emulsion, with or without pigments and fillers added, and corresponding additives added, and is a viscous liquid prepared with organic solvents or water.

[0003] When producing coatings, it is usually necessary to grind the coating raw materials. However, during grinding, the grinding efficiency is too single, and large pieces of raw materials cannot be processed. Moreover, during grinding, it is easy for the rollers to adhere to the coating. Excessive adhesion will result in a poor grinding effect and a shortened service life, and it is difficult to clean. Utility Model Content

[0004] In order to solve the problems, this application provides a coating raw material grinding device.

[0005] A coating raw material grinding device provided by this application adopts the following technical solutions:

[0006] A coating raw material grinding device includes a box body. One side of the box body is provided with a first motor, and the output end of the first motor extends into the box body and is connected with a rotating cylinder. A plurality of partition plates are arranged inside the rotating cylinder, and sieve holes are formed on the surface of the rotating cylinder. One side of the box body is provided with a second motor, and the output end of the second motor extends into the box body and is connected with a first crushing roller. One side of the box body is provided with a rotating rod, and one end of the rotating rod extends into the box body and is connected with a second crushing roller. A first gear is sleeved on the surface of the rotating rod, and a second gear is sleeved on the surface of the output end of the second motor. Two material separating frames are arranged on one side inside the box body. Spring groups are connected to the bottoms of the two material separating frames, and telescopic limiting rods are connected to the bottoms of the two material separating frames. One end of the spring group is connected with a cleaning plate.

[0007] Preferably, the first gear meshes with the second gear.

[0008] Preferably, two feeding plates are arranged on one side of the box body, and a feeding port is formed at the bottom of the box body.

[0009] Preferably, support rods are arranged at the bottom of the box body, and shock-absorbing pads are arranged at the bottoms of the support rods.

[0010] Preferably, a feeding box is arranged on one side of the box body, and a landslide is arranged on one side inside the feeding box.

[0011] Preferably, each group of sieve holes is located on one side where the two partition plates are close to each other.

[0012] Preferably, the two sets of cleaning plates are respectively attached to the surfaces of the first crushing roller and the second crushing roller.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] The raw materials are put into the grinding box through the feeding box. The first crushing roller and the second crushing roller rotate in opposite directions to quickly crush and grind the coating raw materials. The crushed raw materials fall into each group of sieve holes of the rotating cylinder. The qualified ground raw materials fall down, and the large pieces of raw materials are blocked by the sieve holes. The movement of the large pieces of raw materials is restricted by the partition plate. After the rotating cylinder rotates above the first crushing roller and the second crushing roller by the rotation of the first motor, the raw materials fall and are crushed and ground again. The material separating rack can prevent the large-sized raw materials from falling when rising in the rotating cylinder. At the same time, when the first crushing roller and the second crushing roller rotate, the attached cleaning plates can scrape and clean the raw materials attached to the surface of the rollers. At the same time, the spring group can drive the cleaning plates to buffer up and down, and can circularly sweep and clean the large and difficult-to-clean raw materials attached to the rollers, and at the same time avoid damage to the surface of the rollers. Using this equipment can perform multi-stage grinding on the raw materials, improve the grinding efficiency, and at the same time can clean the rollers, improve the service efficiency of the rollers, and extend the service life. Description of the Drawings

[0015] Figure 1 is the first perspective three-dimensional structure schematic diagram of the application embodiment;

[0016] Figure 2 is the second perspective three-dimensional structure schematic diagram of the application embodiment;

[0017] Figure 3 is the third perspective three-dimensional structure schematic diagram of the application embodiment.

[0018] Description of the reference numerals: 1, box body; 2, first motor; 3, rotating cylinder; 4, partition plate; 5, sieve holes; 6, second motor; 7, first crushing roller; 8, rotating rod; 9, first gear; 10, second crushing roller; 11, feeding box; 12, material separating rack; 13, spring group; 14, cleaning plate; 15, blanking plate; 16, blanking port; 17, support rod; 18, shock-absorbing pad; 19, telescopic limiting rod; 20, second gear. Detailed Embodiment

[0019] The following is a further detailed description of the present application in conjunction with the attached Figures 1 - 3 to further illustrate the present application.

[0020] The embodiment of the present application discloses a coating raw material grinding device. Refer to Figure 1, a coating raw material grinding device, including a box body 1, a first motor 2 is arranged on one side of the box body 1, the output end of the first motor 2 extends into the box body 1 and is connected with a rotating cylinder 3, multiple groups of partition plates 4 are arranged inside the rotating cylinder 3, sieve holes 5 are formed on the surface of the rotating cylinder 3, a second motor 6 is arranged on one side of the box body 1, the output end of the second motor 6 extends into the box body 1 and is connected with a first crushing roller 7, a rotating rod 8 is arranged on one side of the box body 1, one end of the rotating rod 8 extends into the box body 1 and is connected with a second crushing roller 10, a first gear 9 is sleeved on the surface of the rotating rod 8, a second gear 20 is sleeved on the surface of the output end of the second motor 6, and two groups of material separating frames 12 are arranged on one side inside the box body 1. Spring groups 13 are connected to the bottom ends of the two groups of material separating frames 12, telescopic limiting rods 19 are connected to the bottom ends of the two groups of material separating frames 12, and a cleaning plate 14 is connected to one end of the spring group 13;

[0021] Referring to Figure 1 , the first gear 9 meshes with the second gear 20;

[0022] By adopting the above technical solution, the rotation of the second motor 6 drives the rotation of the second gear 20 and the first crushing roller 7. At the same time, the second gear 20 drives the first gear 9 to rotate, and the first gear 9 drives the rotating rod 8 and the second crushing roller 10 to rotate in the reverse direction. The first crushing roller 7 and the crushing roller 10 rotate in the opposite direction to quickly crush the coating raw material.

[0023] Referring to Figure 2 , two groups of blanking plates 15 are arranged on one side of the box body 1, and a blanking port 16 is opened at the bottom end of the box body 1;

[0024] By adopting the above technical solution, the ground coating raw material falls onto the blanking plate 15 and slides out of the blanking port 16 through the inclined blanking plate 15.

[0025] Referring to Figure 1 , support rods 17 are arranged at the bottom end of the box body 1, and shock-absorbing pads 18 are arranged at the bottom ends of the support rods 17;

[0026] By adopting the above technical solution, the shock generated by the first motor 2 and the second motor 6 is cushioned by the support rods 17 and the shock-absorbing pads 18.

[0027] Referring to Figure 1 , a feeding box 11 is arranged on one side of the box body 1, and a landslide is arranged on one side inside the feeding box 11;

[0028] By adopting the above technical solution, the raw material is put into the grinding box body 1 through the feeding box 11 on one side, and the landslide can assist in blanking.

[0029] Referring to Figure 2 , each group of sieve holes 5 is located on one side where the two groups of partition plates 4 are close to each other;

[0030] By adopting the above technical solution, the ground coating raw materials fall into each group of sieve holes 5. The qualified ground materials fall down through screening, and the large pieces of raw materials are blocked by the sieve holes 5. The movement of the large pieces of raw materials is restricted by the partition plate 4. After the rotating cylinder 3 is rotated to above the first grinding roller 7 and the second grinding roller 10 by the rotation of the first motor 2, the materials fall and are ground and crushed again.

[0031] Refer to Figure 3 , the two cleaning plates 14 are respectively attached to the surfaces of the first grinding roller 7 and the second grinding roller 10;

[0032] By adopting the above technical solution, when the first grinding roller 7 and the second grinding roller 10 rotate, the attached cleaning plates 14 can scrape and clean the raw materials attached to the roller surfaces. At the same time, the spring group 13 can drive the cleaning plates 14 to buffer up and down, and can circularly sweep and clean the large and difficult-to-clean raw materials attached to the rollers, while avoiding damage to the roller surfaces by the cleaning plates 14.

[0033] The implementation principle of a coating raw material grinding device according to an embodiment of the present application is as follows: The raw materials are put into the grinding box body 1 through the feeding box 11. The second motor 6 rotates to drive the second gear 20 to rotate and the first grinding roller 7 to rotate. At the same time, the second gear 20 drives the first gear 9 to rotate, and the first gear 9 drives the rotating rod 8 and the second grinding roller 10 to rotate in the opposite direction. The first grinding roller 7 and the grinding roller 10 rotate in opposite directions to quickly grind and crush the coating raw materials. The crushed raw materials fall into each group of sieve holes 5 of the rotating cylinder 3. The qualified ground materials fall down through screening, and the large pieces of raw materials are blocked by the sieve holes 5. The movement of the large pieces of raw materials is restricted by the partition plate 4. After the rotating cylinder 3 is rotated to above the first grinding roller 7 and the second grinding roller 10 by the rotation of the first motor 2, the materials fall and are ground and crushed again. The material separating rack 12 can prevent the large-sized raw materials from falling when rising in the rotating cylinder 3. At the same time, when the first grinding roller 7 and the second grinding roller 10 rotate, the attached cleaning plates 14 can scrape and clean the raw materials attached to the roller surfaces. At the same time, the spring group 13 can drive the cleaning plates 14 to buffer up and down, and the telescopic limit rod 19 can prevent the cleaning plates 14 from moving left and right. It can circularly sweep and clean the large and difficult-to-clean raw materials attached to the rollers, while avoiding damage to the roller surfaces by the cleaning plates 14. Using this device can perform multi-stage grinding on the raw materials, improve the grinding efficiency, and at the same time can clean the rollers, improve the service efficiency of the rollers, and extend the service life.

[0034] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0035] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0037] The above are all the preferred embodiments of this application, and do not limit the protection scope of this application accordingly. Therefore, any equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A coating raw material grinding device, comprising a box body (1), characterized in that: On one side of the box body (1), there is a first motor (2). The output end of the first motor (2) extends into the interior of the box body (1) and is connected to a rotating cylinder (3). Inside the rotating cylinder (3), there are multiple groups of partition plates (4). The surface of the rotating cylinder (3) is provided with sieve holes (5). On one side of the box body (1), there is a second motor (6). The output end of the second motor (6) extends into the interior of the box body (1) and is connected to a first crushing roller (7). On one side of the box body (1), there is a rotating rod (8). One end of the rotating rod (8) extends into the interior of the box body (1) and is connected to a second crushing roller (10). A first gear (9) is sleeved on the surface of the rotating rod (8). A second gear (20) is sleeved on the surface of the output end of the second motor (6). On one side inside the box body (1), there are two material separating frames (12). The bottom ends of the two material separating frames (12) are both connected to a spring group (13). The bottom ends of the two material separating frames (12) are both connected to a telescopic limiting rod (19). One end of the spring group (13) is connected to a cleaning plate (14).

2. The grinding equipment for coating raw materials according to claim 1, characterized in that: The first gear (9) meshes with the second gear (20).

3. A coating raw material grinding device according to claim 1, characterized in that: On one side of the box body (1), there are two feeding plates (15). A feeding port (16) is opened at the bottom end of the box body (1).

4. A paint raw material grinding device according to claim 1, characterized in that: A support rod (17) is provided at the bottom end of the box body (1). A shock-absorbing pad (18) is provided at the bottom end of the support rod (17).

5. A grinding device for coating raw materials according to claim 1, characterized in that: On one side of the box body (1), there is a feeding box (11). There is a landslide on one side inside the feeding box (11).

6. The grinding equipment for coating raw materials according to claim 1, wherein: Each group of sieve holes (5) is located on the side where the two partition plates (4) are close to each other.

7. A paint raw material grinding device according to claim 1, characterized in that: The two cleaning plates (14) are respectively in contact with the surfaces of the first crushing roller (7) and the second crushing roller (10).