Cooling powder coating grinding machine
By introducing an adjustable grinding roller structure into the cooling powder coating abrasive mill, and using components such as a rotating disk and an electric push rod to precisely control the gap between the grinding roller and the device body, the problem of the existing equipment being unable to accurately control the particle size is solved, thus improving the adaptability and working efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cooling powder coating abrasive mills lack effective adjustment structures, making it impossible to precisely control the particle size of the coating powder during the grinding process.
The device employs an adjustable grinding roller structure, and precisely controls the gap between the grinding roller and the device body through components such as a rotating disc, movable rod, and electric push rod, thereby achieving precise control of particle size.
It enables precise control of powder particle size, improves the adaptability and flexibility of the equipment, increases work efficiency, and avoids the tediousness and instability of manual operation.
Smart Images

Figure CN224057493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating technology, and in particular to a cooling powder coating abrasive machine. Background Technology
[0002] Cooling powder coating abrasive mill is a piece of equipment used in powder coating production. Its main function is to grind the coating raw materials into fine powder and to prevent the materials from deteriorating due to overheating or causing a decline in coating performance by controlling the temperature during the process.
[0003] Existing cooling powder coating abrasive mills typically rely on traditional abrasive technology when grinding coatings. While these traditional technologies can effectively control and reduce the temperature generated by friction during grinding to some extent, thus preventing coating quality deterioration due to overheating, they have significant drawbacks, especially in particle size control. Specifically, existing equipment lacks an effective adjustment structure, making it impossible to precisely control the particle size of the coating powder during grinding. Traditional abrasive mills are mostly fixed in structure, lacking flexible and adjustable grinding components. This structure limits the equipment's ability to be adjusted according to actual needs when processing powder coatings. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the existing technology lacks an effective adjustment structure, making it impossible to accurately control the particle size of coating powder during the grinding process.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cooling powder coating abrasive machine, comprising a device body, a first motor fixedly installed at the bottom of the device body, the outer surface of the output shaft of the first motor movably embedded in the inner bottom side of the device body, a connector fixedly installed at the top of the output shaft of the first motor, the connector movably embedded in the interior of the device body, multiple telescopic rods fixedly installed on both sides of the outer surface of the connector, multiple return springs fixedly installed on both sides of the outer surface of the connector, the multiple return springs and the multiple telescopic rods being grouped into multiple sets in pairs, a grinding roller fixedly installed at the other end of each set of return springs and multiple sets of telescopic rods, a connecting column fixedly installed on the inner side of each set of grinding rollers, the multiple connecting columns being slidably connected inside the connector, and an expansion component being provided inside the connector.
[0006] In a preferred embodiment, the expansion assembly includes a second motor, which is fixedly mounted on the inner bottom side of the connector. A rotating disk is fixedly mounted on the top of the output shaft of the second motor, and the rotating disk is movably embedded inside the connector.
[0007] The technical effect of adopting the above-mentioned further solution is that the rotating disk can be driven by the second motor.
[0008] In a preferred embodiment, the rotating disk has multiple arc-shaped slide rails inside, and each of the multiple arc-shaped slide rails is movably connected to a movable rod. The tops of the multiple movable rods are fixedly installed at the bottom of the connecting column.
[0009] The technical effect of adopting the above-mentioned further solution is that the connecting column can be moved by the movable rod.
[0010] In a preferred embodiment, the expansion assembly further includes an electric push rod, the top of which is fixedly mounted on the top side of the inner wall of the connector, and a first push block is fixedly mounted on the bottom of the electric push rod.
[0011] The technical effect of adopting the above-mentioned further solution is that the first push block can be raised and lowered by driving the electric push rod.
[0012] In a preferred embodiment, a plurality of sliders are fixedly mounted on the outer surface of the first push block, and a plurality of second push blocks are slidably connected to the outer surface of the first push block.
[0013] The technical effect of adopting the above-mentioned further solution is that the second pushing block can be squeezed outward by the first pushing block.
[0014] In a preferred embodiment, each of the plurality of second pushing blocks has a groove inside, the outer surfaces of the plurality of sliders are slidably connected to the inner surface of the groove, and the outer surfaces of the plurality of second pushing blocks are fixedly installed on the inner side of the connecting column.
[0015] The technical effect of adopting the above-mentioned further solution is that it allows the slider to slide through the groove.
[0016] In a preferred embodiment, a feed pipe is fixedly embedded on the left side inside the device body, a first discharge pipe is fixedly installed on the top side inside the device body, a pump is fixedly installed at the other end of the first discharge pipe, and the bottom of the pump is fixedly installed on the top of the device body.
[0017] The technical effect of adopting the above-mentioned further solution is that raw materials can be fed into the interior of the device body through the feed pipe.
[0018] In a preferred embodiment, a mesh screen is provided at the bottom of the first discharge pipe, a second discharge pipe is fixedly installed on the front side of the pump, a refrigeration unit is fixedly installed on the top rear side of the device body, an air outlet pipe is provided on the right side inside the refrigeration unit, and the outer surface of the other end of the air outlet pipe is fixedly installed on the top side inside the device body.
[0019] The technical effect of adopting the above-mentioned further solution is that cold air can be injected into the interior of the device body through the air outlet pipe.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] In use, this invention allows for precise control of the gap between the grinding roller and the device body through the arrangement of the rotating disk and the first pushing block structure, thereby achieving precise control of particle size. It effectively adjusts the position of the grinding roller as needed, directly affecting the particle size of the ground powder, improving the adaptability and flexibility of the equipment, and solving the problem in the prior art of lacking an effective adjustment structure, which makes it impossible to accurately control the particle size of the coating powder during the grinding process. Attached Figure Description
[0022] Figure 1 A rear-view three-dimensional structural diagram of a cooling powder coating abrasive mill provided by this utility model;
[0023] Figure 2 A three-dimensional cross-sectional view of the main body of a cooling powder coating abrasive mill provided by this utility model. Figure 1 ;
[0024] Figure 3 A three-dimensional cross-sectional view of the main body of a cooling powder coating abrasive mill provided by this utility model. Figure 2 ;
[0025] Figure 4 A left-side perspective three-dimensional structural diagram of a cooling powder coating abrasive mill provided by this utility model;
[0026] Figure 5 A cross-sectional perspective view of the connecting component of a cooling powder coating abrasive mill provided by this utility model. Figure 1 ;
[0027] Figure 6 A partial three-dimensional structural diagram of a cooling powder coating abrasive machine provided by this utility model. Figure 1 ;
[0028] Figure 7 A cross-sectional perspective view of the connecting component of a cooling powder coating abrasive mill provided by this utility model. Figure 2 ;
[0029] Figure 8 A partial three-dimensional structural diagram of a cooling powder coating abrasive machine provided by this utility model. Figure 2 ;
[0030] Figure 9A partial three-dimensional structural diagram of a cooling powder coating abrasive machine provided by this utility model. Figure 3 .
[0031] Legend:
[0032] 1. Device body; 101. First motor; 102. Connecting part; 103. Telescopic rod; 104. Return spring; 105. Grinding roller; 106. Connecting column; 107. Second motor; 108. Rotating disk; 109. Arc-shaped slide rail; 110. Movable rod; 2. Electric push rod; 201. First push block; 202. Sliding block; 203. Second push block; 204. Slide groove; 3. Feed pipe; 301. First discharge pipe; 302. Pump; 303. Partition screen; 304. Second discharge pipe; 305. Refrigeration unit; 306. Air outlet pipe. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0034] Example 1, please refer to Figures 1 to 6This utility model provides a technical solution: a cooling powder coating abrasive mill, comprising a device body 1, a first motor 101 fixedly installed at the bottom of the device body 1, the outer surface of the output shaft of the first motor 101 movably embedded in the inner bottom side of the device body 1, a connector 102 fixedly installed at the top of the output shaft of the first motor 101, the connector 102 movably embedded in the inside of the device body 1, multiple telescopic rods 103 fixedly installed on both sides of the outer surface of the connector 102, multiple return springs 104 fixedly installed on both sides of the outer surface of the connector 102, the multiple return springs 104 and the multiple telescopic rods 103 are divided into multiple groups in pairs, the other end of the multiple groups of return springs 104 and the multiple groups of telescopic rods 103 are fixedly installed with grinding rollers 105, the inner side of the multiple grinding rollers 105 is fixedly installed with connecting posts 106, the multiple connecting posts 106 are slidably connected inside the connector 102, the inside of the connector 102 is provided with an expansion assembly, the expansion assembly includes a first Two motors 107 are fixedly installed inside the bottom side of the connector 102. A rotating disk 108 is fixedly installed on the top of the output shaft of the second motor 107. The rotating disk 108 is movably embedded inside the connector 102. Multiple arc-shaped slide rails 109 are opened inside the rotating disk 108. Movable rods 110 are movably connected inside the multiple arc-shaped slide rails 109. The tops of the multiple movable rods 110 are fixedly installed on the bottom of the connecting column 106. Multiple second push blocks 203 are opened inside the sliding grooves 204. The outer surfaces of the multiple sliders 202 are slidably connected to the inner surfaces of the sliding grooves 204. The outer surfaces of the multiple second push blocks 203 are fixedly installed on the inner side of the connecting column 106. A feed pipe 3 is fixedly embedded on the left side inside the device body 1. A first discharge pipe 301 is fixedly installed on the top side inside the device body 1. A pump 302 is fixedly installed at the other end of the first discharge pipe 301. The bottom of the pump 302 is fixedly installed on the top of the device body 1.
[0035] In this embodiment, personnel can first feed raw materials into the device body 1 through the feeding pipe 3, and start the first motor 101 through the power supply system of the first motor 101. When running, the first motor 101 can transmit power to the connecting member 102 through the output shaft, and the connecting member 102 drives the grinding roller 105 to rotate in a circle through the connecting column 106 to grind the raw materials. When it is necessary to adjust the particle size of the ground raw materials, personnel can start the second motor 107 through the power supply system of the second motor 107. When running, the second motor 107 can transmit power to the rotating disk 108 through the output shaft, and the rotating disk 108 drives the arc-shaped slide rail 109 to rotate. When the arc-shaped slide rail 109 rotates, the movable rod 110 can be pushed outward through its arc-shaped track, and the movable rod 110 can push the connecting column 106 outward through the inside and outside of the connecting member 102. When the connecting column 106 slides, it simultaneously squeezes the grinding roller 105 outward. At the same time, the grinding roller 105 pulls the telescopic rod 103 and the return spring 104 to extend, thereby adjusting the gap between the grinding roller 105 and the inner wall of the device body 1 to control the particle size of the raw material. When the raw material is being ground, the personnel can start the pump 302 through the power supply system of the pump 302, so that the raw material being ground can be extracted and passed through the partition 303 and the first discharge pipe 301 into the interior of the pump 302, and then transferred by the pump 302 so that the raw material can be transported out of the interior of the device body 1 through the second discharge pipe 304. At the same time, the personnel can start the refrigeration unit 305 through the power supply system of the refrigeration unit 305, so that the refrigeration unit can deliver cold air to the interior of the device body 1 through the air outlet pipe 306 to cool the raw material.
[0036] Example 2, as Figures 7 to 9 As shown, the expansion assembly also includes an electric push rod 2. The top of the electric push rod 2 is fixedly installed on the top side of the inner wall of the connector 102. A first push block 201 is fixedly installed on the bottom of the electric push rod 2. Multiple sliders 202 are fixedly installed on the outer surface of the first push block 201. Multiple second push blocks 203 are slidably connected to the outer surface of the first push block 201. A partition net 303 is provided at the bottom of the first discharge pipe 301. A second discharge pipe 304 is fixedly installed on the front side of the pump 302. A refrigeration unit 305 is fixedly installed on the top rear side of the device body 1. An air outlet pipe 306 is provided on the right side inside the refrigeration unit 305. The outer surface of the other end of the air outlet pipe 306 is fixedly installed on the top side inside the device body 1.
[0037] In this embodiment, when it is necessary to adjust the particle size of the raw material, the operator can activate the electric push rod 2 through the power supply system of the electric push rod 2. When it extends, the electric push rod 201 can be pushed downward, and the first push rod 201 drives the slider 202 to slide through the slide groove 204. When the first push rod 201 descends, it will squeeze the second push rod 203, allowing it to move outward. The second push rod 203 will push the connecting column 106 to slide outward inside the connector 102. When the connecting column 106 slides, it will simultaneously squeeze the grinding roller 105 outward. At the same time, the grinding roller 105 pulls the telescopic rod 103 and the return spring 104 to extend, thereby adjusting the gap between the grinding roller 105 and the inner wall of the device body 1 to control the particle size of the raw material.
[0038] Working principle: In use, personnel can first feed raw materials into the device body 1 through the feed pipe 3, and start the first motor 101 through the power supply system of the first motor 101. When running, the first motor 101 can drive the connecting member 102 through the output shaft, and the connecting member 102 drives the grinding roller 105 to rotate in a circle through the connecting column 106 to grind the raw materials. When it is necessary to adjust the particle size of the ground raw materials, personnel can start the second motor 107 through the power supply system of the second motor 107. When running, the second motor 107 can drive the grinding roller 105 to rotate in a circle through the output shaft. The transmission is driven by the rotating disk 108, which in turn drives the arc-shaped slide rail 109 to rotate. When the arc-shaped slide rail 109 rotates, it pushes the movable rod 110 outward through its arc-shaped track, and the movable rod 110 pushes the connecting column 106 outward through the connecting member 102, causing it to slide through the inner and outer sides. When the connecting column 106 slides, it simultaneously squeezes the grinding roller 105 outward. At the same time, the grinding roller 105 pulls the telescopic rod 103 and the return spring 104 to extend, thereby adjusting the gap between the grinding roller 105 and the inner wall of the device body 1 to control the original... When the particle size of the ground raw material needs to be adjusted, the operator can activate the electric push rod 2 via its power supply system. This allows the electric push rod 2 to extend and push the first push block 201 downwards. The first push block 201 then drives the slider 202 to slide through the groove 204. As the first push block 201 descends, it presses against the second push block 203, causing it to move outwards. The second push block 203 then pushes the connecting column 106 to slide outwards within the connector 102. When the connecting column 106 slides, it... The grinding roller 105 is simultaneously squeezed outwards, and the grinding roller 105 pulls the telescopic rod 103 and the return spring 104 to extend, thereby adjusting the gap between the grinding roller 105 and the inner wall of the device body 1 to control the particle size of the ground raw material. Furthermore, through the structure of the rotating disk 108 and the first push block 201, the gap between the grinding roller 105 and the device body 1 can be precisely controlled, achieving precise control of particle size. The position of the grinding roller 105 can be effectively adjusted as needed, thereby directly affecting the particle size of the ground powder and improving the adaptability and flexibility of the equipment.During operation, while the raw materials are being ground, personnel can activate pump 302 via its power supply system. This pump draws out the raw materials, which pass through the partition 303 and the first discharge pipe 301 into the pump 302. The pump then transfers the materials through the second discharge pipe 304, transporting them out of the device body 1. Simultaneously, personnel can activate the refrigeration unit 305 via its power supply system. This refrigeration unit delivers cool air to the device body 1 through the air outlet pipe 306 to cool the raw materials. The design of pump 302 and refrigeration unit 305 ensures that the raw materials can be quickly extracted from the grinding area to the outside of the equipment, guaranteeing efficient processing and effectively avoiding the tediousness and instability of manual operation. This design effectively avoids the tediousness and instability of manual operation and improves overall work efficiency.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A cooling powder paint abrader machine comprising a device body (1), characterized in that: The bottom of the device body (1) is fixedly installed with a first motor (101), the output shaft outer surface of the first motor (101) is movably embedded in the inside bottom side of the device body (1), the output shaft top of the first motor (101) is fixedly installed with a connecting piece (102), the connecting piece (102) is movably embedded in the inside of the device body (1), the outer surface of the connecting piece (102) is fixedly installed with a plurality of telescopic rods (103) on both sides, the outer surface of the connecting piece (102) is fixedly installed with a plurality of reset springs (104) on both sides, a plurality of reset springs (104) and a plurality of telescopic rods (103) are divided into a plurality of groups, one end of a plurality of reset springs (104) and a plurality of telescopic rods (103) are fixedly installed with a grinding roller (105), the inside of a plurality of grinding rollers (105) is fixedly installed with a connecting column (106), a plurality of connecting columns (106) are movably connected in the inside of the connecting piece (102), and the inside of the connecting piece (102) is provided with an expansion assembly.
2. A cooling powder coating abrasive machine according to claim 1, characterized in that: The expansion assembly comprises a second motor (107), the second motor (107) is fixedly installed in the inside bottom side of the connecting piece (102), the output shaft top of the second motor (107) is fixedly installed with a rotating disc (108), and the rotating disc (108) is movably embedded in the inside of the connecting piece (102).
3. A cooling powder coating abrasive machine according to claim 2, wherein: A plurality of arc-shaped sliding rails (109) are formed in the inside of the rotating disc (108), a plurality of movable rods (110) are movably connected in the inside of a plurality of arc-shaped sliding rails (109), and the top of a plurality of movable rods (110) is fixedly installed at the bottom of the connecting column (106).
4. A cooling powder coating abrasive machine according to claim 1, characterized in that: The expansion assembly further comprises an electric push rod (2), the top of the electric push rod (2) is fixedly installed on the inner wall top side of the connecting piece (102), and the bottom of the electric push rod (2) is fixedly installed with a first push block (201).
5. A quenched powder coating abrasive machine according to claim 4, wherein: A plurality of sliding blocks (202) are fixedly installed on the outer surface of the first push block (201), and a plurality of second push blocks (203) are slidably connected to the outer surface of the first push block (201).
6. A cooling powder coating abrasive machine according to claim 5, wherein: A plurality of sliding grooves (204) are formed in the inside of a plurality of second push blocks (203), the outer surface of a plurality of sliding blocks (202) is slidably connected to the inner surface of the sliding groove (204), and the inner side of a plurality of second push blocks (203) is fixedly installed on the inner side of the connecting column (106).
7. A cooling powder coating abrasive machine according to claim 1, characterized in that: The inside left side of the device body (1) is fixedly embedded with a feeding pipe (3), the inside top side of the device body (1) is fixedly installed with a first discharging pipe (301), the other end of the first discharging pipe (301) is fixedly installed with a pump (302), and the bottom of the pump (302) is fixedly installed on the top of the device body (1).
8. A cooling powder coating abrasive machine according to claim 7, characterized in that: The bottom of the first discharge pipeline (301) is provided with a screen (303), the front side of the pump machine (302) is fixedly installed with a second discharge pipeline (304), the top rear side of the device body (1) is fixedly installed with a refrigerating machine (305), the inside right side of the refrigerating machine (305) is provided with an air outlet pipeline (306), and the other end of the air outlet pipeline (306) is fixedly installed on the inside top side of the device body (1).