Grinding device for thermosetting powder coating production

Abstract

The utility model relates to the technical field of thermosetting powder coatings, and discloses a grinding device for thermosetting powder coating production, which comprises a grinding box and a fixing block, a feed port is arranged at the top end of the grinding box, a baffle is arranged at the top end of the feed port, a motor is arranged in the grinding box, a grinding barrel is arranged in the grinding box, and a grinding motor is arranged in the grinding barrel. A first grinding roller is arranged in the grinding barrel, a first gear is arranged at the left end of the first grinding roller, and a first crawler belt is arranged on the surface of the first gear. According to the thermosetting powder coating grinding device, a worker discharges thermosetting powder coating into the grinding barrel from the feeding opening, the motor drives the first gear to conduct transmission, the first gear drives the first crawler belt to conduct transmission, and the first gear drives the first grinding roller to conduct transmission, so that the thermosetting powder coating is ground; the ground thermosetting powder coating is moved to the filter screen through transmission of the first grinding roller so as to be filtered, the filter screen is used for filtering the thermosetting powder coating with large particles, and therefore the first grinding roller conducts grinding again.

Description

Technical Field

[0001] The utility model relates to a thermosetting powder coating and relates to the technical field, in particular to a grinding device for producing thermosetting powder coating. Background Art

[0002] Thermosetting powder coatings are powder coatings with thermosetting resins as their film-forming substances. Upon heating, they undergo a cross-linking reaction with a curing agent to form an insoluble and infusible three-dimensional network structure coating. This coating exhibits excellent mechanical properties, chemical resistance, and heat resistance, making it suitable for coating a variety of metal and non-metallic substrates. Typical types of thermosetting powder coatings include thermosetting epoxy powder coatings, epoxy / polyester powder coatings, polyester powder coatings, polyurethane powder coatings, and acrylic powder coatings. During production, thermosetting powder coatings require grinding to achieve the desired particle size distribution and coating properties. The grinding device plays a key role in this process, refining the mixed coating raw materials through physical impact and friction.

[0003] Due to the different particle sizes of raw materials or the design limitations of the grinding equipment, the ground powder may have uneven particle size distribution, affecting the final performance of the coating. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a grinding device for producing thermosetting powder coatings.

[0005] The utility model is implemented by the following technical scheme: a grinding device for the production of thermosetting powder coatings, comprising a grinding box and a fixed block, a feeding port is provided at the top of the grinding box, a baffle is provided at the top of the feeding port, a motor is provided inside the grinding box, a grinding barrel is provided inside the grinding box, a grinding roller 1 is provided inside the grinding barrel, a gear 1 is provided at the left end of the grinding roller 1, a crawler 1 is provided on the surface of the gear 1, a gear 2 is provided inside the grinding box, a crawler 2 is provided on the surface of the gear 2, a rotating shaft is provided at the right end of the gear 2, a support frame is provided at the bottom end of the grinding barrel, a limiting block is provided on the surface of the rotating shaft, a gear 3 is provided at the right end of the rotating shaft, a grinding roller 2 is provided at the right end of the grinding box, a filter is provided at the right end of the grinding box, a grinding box is provided at the right end of the grinding box, and a discharge port is provided at the right end of the grinding box.

[0006] Through the above technical solution, by setting up a grinding box, closed processing can be carried out, which can effectively reduce the spread of dust.

[0007] As a further improvement of the above solution, a feed port is provided at the top of the grinding box, the top of the feed port is fixedly connected to the bottom of the baffle, and the bottom of the motor is fixedly connected to the bottom of the inside of the grinding box.

[0008] Through the above technical solution, by setting the baffle, it is possible to prevent the material from flowing out during the feeding process.

[0009] As a further improvement of the above scheme, the bottom end of the grinding barrel is fixedly connected to the top end of the support frame, the bottom end of the support frame is fixedly connected to the bottom end of the grinding box, the left end of the grinding roller is transmission connected to the right end of the gear, and the surface of the gear is transmission connected to the inside of the track.

[0010] Through the above technical solution, by setting up a support frame, the stability of the equipment operation can be improved, and the grinding quality can be improved through the transmission of gear one and track one.

[0011] As a further improvement of the above solution, two gears are provided, the interior of the track 1 is transmission-connected to the surface of the gear 2, and the two surfaces of the gear 2 are transmission-connected to the interior of the track 2.

[0012] Through the above technical solution, by setting the second gear and the second track, the grinding efficiency and uniformity can be improved, ensuring that the powder coating is fully processed during the grinding process.

[0013] As a further improvement of the above scheme, the left end of the rotating shaft is transmission connected to the right end of the two gears, two limit blocks are provided, the bottom ends of the two limit blocks are fixedly connected to the bottom end of the grinding box, and the surface of the rotating shaft is transmission connected to the inside of the two limit blocks.

[0014] With the above technical solution, by setting two limit blocks, the rotating shaft can be limited to improve the stability of the equipment.

[0015] As a further improvement of the above scheme, there are two gears three, and the left ends of the two gears three are transmission connected to the right end of the rotating shaft; there are two grinding rollers two, and the left ends of the two grinding rollers two are transmission connected to the right end of the rotating shaft through the right end of the grinding box.

[0016] Through the above technical solution, by setting two gears and three grinding rollers, the thermosetting powder coating can be ground twice, thereby improving the grinding efficiency.

[0017] As a further improvement of the above solution, the left end of the filter is fixedly connected to the right end of the grinding box, the left end of the grinding box is fixedly connected to the right end of the grinding box, the discharge port is opened at the right end of the grinding box, and three fixed blocks are provided, and the top ends of the three fixed blocks are fixedly connected to the bottom end of the grinding box.

[0018] According to the above technical solution, a filter screen is provided, the filter screen is used to filter the thermosetting powder coating with larger particles, so that the grinding roller 1 can be ground again.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model can perform closed processing by setting a grinding box, which can effectively reduce the diffusion of dust. By setting a baffle, it can prevent the material from flowing out during the feeding process. By setting a support frame, the working stability of the equipment can be improved. The transmission of the first gear and the first crawler can improve the grinding quality. By setting the second gear and the second crawler, the grinding efficiency and uniformity can be improved, ensuring that the powder coating is fully processed during the grinding process.

[0021] The utility model can limit the rotating shaft by setting two limit blocks to improve the stability of the equipment; can grind the thermosetting powder coating for the second time by setting two gears three and two grinding rollers two to improve the grinding efficiency; and can filter the thermosetting powder coating with larger particles by setting the filter screen, so that the grinding roller one can grind again. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the rear-end structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the top structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the third structure of the gear of this utility model.

[0027] Description of main symbols:

[0028] 1. Grinding box; 2. Feed inlet; 3. Baffle; 4. Motor; 5. Grinding barrel; 6. Grinding roller 1; 7. Gear 1; 8. Track 1; 9. Gear 2; 10. Track 2; 11. Rotating shaft; 12. Support frame; 13. Limit block; 14. Gear 3; 15. Grinding roller 2; 16. Filter screen; 17. Grinding box; 18. Discharge port; 19. Fixing block. DETAILED DESCRIPTION

[0029] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] Example:

[0031] Please combine Figure 1-5, a grinding device for the production of thermosetting powder coatings in this embodiment includes a grinding box 1 and a fixed block 19, a feed port 2 is provided at the top of the grinding box 1, a baffle 3 is provided at the top of the feed port 2, a motor 4 is provided inside the grinding box 1, a grinding barrel 5 is provided inside the grinding box 1, a grinding roller 1 6 is provided inside the grinding barrel 5, a gear 1 7 is provided at the left end of the grinding roller 1 6, a track 1 8 is provided on the surface of the gear 1 7, a gear 2 9 is provided inside the grinding box 1, a track 2 10 is provided on the surface of the gear 2 9, a rotating shaft 11 is provided at the right end of the gear 2 9, a support frame 12 is provided at the bottom end of the grinding barrel 5, a limiting block 13 is provided on the surface of the rotating shaft 11, a gear 3 14 is provided at the right end of the rotating shaft 11, a grinding roller 2 15 is provided at the right end of the grinding box 1, a filter screen 16 is provided at the right end of the grinding box 1, a grinding box 17 is provided at the right end of the grinding box 1, and a discharge port 18 is provided at the right end of the grinding box 17.

[0032] A feed port 2 is provided at the top of the grinding box 1 , the top of the feed port 2 is fixedly connected to the bottom of the baffle 3 , and the bottom of the motor 4 is fixedly connected to the bottom of the inside of the grinding box 1 .

[0033] The bottom end of the grinding barrel 5 is fixedly connected to the top end of the support frame 12, the bottom end of the support frame 12 is fixedly connected to the bottom end of the inside of the grinding box 1, the left end of the grinding roller 6 is transmission connected to the right end of the gear 7, and the surface of the gear 7 is transmission connected to the inside of the track 8.

[0034] There are two gears 2 9, the inside of track 1 8 is connected to the surface of gear 2 9 by transmission, and the surfaces of the two gears 2 9 are connected to the inside of track 2 10 by transmission.

[0035] The left end of the rotating shaft 11 is transmission connected to the right end of the two gears 2 9, two limit blocks 13 are provided, the bottom ends of the two limit blocks 13 are fixedly connected to the bottom end of the inside of the grinding box 1, and the surface of the rotating shaft 11 is transmission connected to the inside of the two limit blocks 13.

[0036] There are two gear threes 14, the left ends of the two gear threes 14 are transmission connected to the right end of the rotating shaft 11, and there are two grinding rollers 2 15, the left ends of the two grinding rollers 2 15 are transmission connected to the right end of the rotating shaft 11 through the right end of the grinding box 1.

[0037] The left end of the filter screen 16 is fixedly connected to the right end of the grinding box 1, the left end of the grinding box 17 is fixedly connected to the right end of the grinding box 1, the discharge port 18 is opened at the right end of the grinding box 17, and three fixed blocks 19 are provided. The top ends of the three fixed blocks 19 are fixedly connected to the bottom ends of the grinding box 17.

[0038] The working principle of a grinding device for producing thermosetting powder coatings in the embodiment of the present application is as follows: a worker discharges the thermosetting powder coatings from the feed port 2 into the grinding barrel 5, turns on the motor 4, the motor 4 drives the gear 7, the gear 7 drives the crawler 8, and the gear 7 drives the grinding roller 6, thereby grinding the thermosetting powder coatings. The ground thermosetting powder coatings are moved to the filter 16 by the grinding roller 6 for filtration. The filter 16 is used to filter the larger particles of the thermosetting powder coatings, so that the grinding roller 6 can grind them again. In this way, the best grinding effect is achieved. The thermosetting powder coating passes through the filter 16 and falls into the grinding box 17. The crawler 1 8 drives the two gears 2 9 to transmit, and the two gears 2 9 drive the crawler 2 10 to transmit, so that the two gears 2 9 drive the rotating shaft 11 to transmit, and the rotating shaft 11 drives the two gears 3 14 to transmit, and the two gears 3 14 drive the two grinding rollers 2 15 to transmit, thereby performing a secondary grinding of the thermosetting powder coating to make it more finely ground. Driven by the grinding of the two grinding rollers 2 15, the thermosetting powder coating is discharged from the discharge port 18 and collected by the staff.

[0039] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A grinding device for producing thermosetting powder coatings, characterized in that: The invention comprises a grinding box (1) and a fixed block (19), wherein a feed port (2) is provided at the top of the grinding box (1), a baffle (3) is provided at the top of the feed port (2), a motor (4) is provided inside the grinding box (1), a grinding barrel (5) is provided inside the grinding box (1), a grinding roller (6) is provided inside the grinding barrel (5), a gear (7) is provided at the left end of the grinding roller (6), a crawler (8) is provided on the surface of the gear (7), a gear (9) is provided inside the grinding box (1), and the gear ( 9) is provided with a crawler track 2 (10), a rotating shaft (11) is provided at the right end of the gear 2 (9), a support frame (12) is provided at the bottom end of the grinding barrel (5), a limiting block (13) is provided on the surface of the rotating shaft (11), a gear 3 (14) is provided at the right end of the rotating shaft (11), a grinding roller 2 (15) is provided at the right end of the grinding box (1), a filter screen (16) is provided at the right end of the grinding box (1), a grinding box (17) is provided at the right end of the grinding box (1), and a discharge port (18) is provided at the right end of the grinding box (17).

2. A grinding device for producing thermosetting powder coatings according to claim 1, characterized in that: A feed port (2) is provided at the top of the grinding box (1), the top of the feed port (2) is fixedly connected to the bottom of the baffle (3), and the bottom of the motor (4) is fixedly connected to the bottom of the inside of the grinding box (1).

3. The grinding device for producing thermosetting powder coatings according to claim 1, wherein: The bottom end of the grinding barrel (5) is fixedly connected to the top end of the support frame (12), the bottom end of the support frame (12) is fixedly connected to the bottom end of the inside of the grinding box (1), the left end of the grinding roller (6) is transmission-connected to the right end of the gear (7), and the surface of the gear (7) is transmission-connected to the inside of the track (8).

4. The grinding device for producing thermosetting powder coatings according to claim 1, wherein: There are two gears 2 (9), the interior of the crawler track 1 (8) is connected to the surface of the gear 2 (9), and the two surfaces of the gear 2 (9) are connected to the interior of the crawler track 2 (10).

5. The grinding device for producing thermosetting powder coatings according to claim 1, characterized in that: The left end of the rotating shaft (11) is connected to the right end of the two gears (9) in a transmission manner. Two limit blocks (13) are provided. The bottom ends of the two limit blocks (13) are fixedly connected to the bottom end of the inside of the grinding box (1). The surface of the rotating shaft (11) is connected to the inside of the two limit blocks (13) in a transmission manner.

6. The grinding device for producing thermosetting powder coatings according to claim 1, characterized in that: There are two gears three (14), and the left ends of the two gears three (14) are connected to the right end of the rotating shaft (11) by transmission. There are two grinding rollers two (15), and the left ends of the two grinding rollers two (15) are connected to the right end of the rotating shaft (11) by transmission through the right end of the grinding box (1).

7. The grinding device for producing thermosetting powder coatings according to claim 1, characterized in that: The left end of the filter screen (16) is fixedly connected to the right end of the grinding box (1), the left end of the grinding box (17) is fixedly connected to the right end of the grinding box (1), the discharge port (18) is opened at the right end of the grinding box (17), and three fixed blocks (19) are provided, and the top ends of the three fixed blocks (19) are fixedly connected to the bottom end of the grinding box (17).

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