A polyester powder coating processing device

By introducing components such as grinding blocks, pinions, gears, and servo motors into the polyester powder coating processing equipment, the problems of inconvenient raw material grinding and addition have been solved, enabling controlled grinding and sieving, and improving processing efficiency and powder handling capacity.

CN224672814UActive Publication Date: 2026-08-25JINHUA LANBO SURFACE TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202521866908.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-25
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

Existing polyester powder coating processing equipment is not convenient for simultaneous raw material grinding and addition, and the excessively fast addition of raw materials affects processing efficiency.

Method used

The system employs a combination of components such as grinding blocks, small gears, large gears, drive motors, and servo motors to achieve controlled grinding and sieving of raw materials. The drive motor controls the feeding speed, while the servo motor drives the screen plate to move for sieving. The design of baffles and pull rods facilitates the cleaning of substandard powders.

Benefits of technology

It improves the grinding effect, makes it easier to sieve and process substandard powders, and increases processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating processing discloses a kind of polyester powder coating processing device, including processing box, the top fixedly connected with fixed plate in the inside of processing box, the upper and lower ends of the inside of fixed plate are equipped with grinding groove.This polyester powder coating processing device is provided with grinding block, spur gear, drive shaft and pivot, the raw material needing to be ground is placed into the storage tank in the top of feed inlet, first drive motor drives pinion and grinding block to rotate by drive shaft, pinion can drive blanking plate to rotate by spur gear and pivot, blanking plate rotation is convenient to add raw material to the top inside of processing box, grinding block rotation can grind raw material, using pinion and drive shaft to drive blanking plate to rotate can control the speed of discharging, prevent the speed of discharging too fast to affect grinding effect, solve the problem that raw material is inconvenient to grind and add raw material simultaneously, and the speed of adding raw material is too fast, easily affect processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of coating processing technology, specifically to a polyester powder coating processing device. Background Technology

[0002] Polyester powder coating is a thermosetting powder coating made from epoxy resin and polyester resin as the main raw materials. Polyester powder coating is widely used in the coating of various indoor metal products, mainly for surface coating of automobiles, home appliances, metal furniture, instruments, indoor fitness equipment, radiators and other industries. When processing polyester powder coating, polyester powder coating processing equipment is required to grind the raw materials.

[0003] Common polyester powder coating processing equipment also has some problems. For example, when processing polyester powder coatings, the raw materials need to be poured into the processing box according to the requirements, but it is inconvenient to grind and add raw materials at the same time. Moreover, the speed of adding raw materials is too fast, which can easily affect the processing efficiency.

[0004] Therefore, we propose a polyester powder coating processing device to improve upon the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a polyester powder coating processing device to solve the problems mentioned in the background art, such as the inconvenience of simultaneously grinding and adding raw materials, and the excessively fast addition of raw materials, which easily affects the processing efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a polyester powder coating processing device, comprising a processing box, a fixed plate fixedly connected to the top of the processing box, grinding grooves formed at the upper and lower ends of the fixed plate, a protective shell fixedly connected to the middle position of the top of the processing box, a first drive motor mounted on the top of the protective shell, a drive shaft connected to the output shaft of the first drive motor, grinding blocks fixedly connected to the outside and bottom of the drive shaft, a small gear fixedly connected to the top of the drive shaft, a feed inlet fixedly connected to the right side of the top of the processing box, a rotating shaft movably connected inside the feed inlet, a large gear fixedly connected to the left side of the outside of the rotating shaft, and a feeding plate provided outside the rotating shaft.

[0007] As a further technical solution of this utility model, the grinding block is arranged inside the grinding tank, and the feeding plate is arranged in eight groups, which are distributed in a ring outside the rotating shaft.

[0008] As a further technical solution of this utility model, the large gear is disposed on the right side of the top of the small gear, and the small gear and the large gear cooperate with each other.

[0009] As a further technical solution of this utility model, a sieve plate is provided inside the processing box, a connecting plate is fixedly connected to the left side of the sieve plate, springs are fixedly connected to the front and rear ends of the processing box and the connecting plate, a damper is provided inside the spring, a support plate is fixedly connected to the left side of the processing box, a second servo motor is installed at the rear end of the top of the support plate, a connecting shaft is fixedly connected to the output end of the second servo motor, and a drive block is fixedly connected to the outside of the connecting shaft.

[0010] As a further technical solution of this utility model, the driving block is set at the bottom of the right side of the connecting plate, and the sieve plate slides left and right inside the processing box.

[0011] As a further technical solution of this utility model, a reserved groove is provided on the right side of the inner wall of the processing box, a baffle is movably hinged inside the reserved groove, a limit block is movably hinged on the right side of the processing box, a pull rod is fixedly connected to the right side of the baffle, and the bottom end of the limit block is set at the top of the right side of the baffle.

[0012] As a further technical solution of this utility model, a storage box is provided at the bottom right side of the processing box, and a receiving box is provided at the middle position of the bottom inside the processing box.

[0013] As a further technical solution of this utility model, a guide groove is fixedly connected to the bottom of the processing box, and a discharge pipe is fixedly connected to the middle position of the bottom of the guide groove, and a solenoid valve is installed on the discharge pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the polyester powder coating processing device not only improves the grinding effect and facilitates the sieving of powder coatings, but also facilitates the processing of unqualified powder coatings; (1) By setting up a grinding block, a small gear, a first drive motor, a large gear, a drive shaft, a feeding plate and a rotating shaft, the raw material to be ground is placed in the storage box at the top of the feed inlet. The first drive motor is started. The first drive motor drives the small gear and the grinding block to rotate through the drive shaft. The small gear can drive the feeding plate to rotate through the large gear and the rotating shaft. The rotation of the feeding plate makes it convenient to add raw material to the top of the processing box. The rotation of the grinding block can grind the raw material. The feeding speed can be controlled by using the small gear and the drive shaft to drive the feeding plate to rotate, so as to prevent the feeding speed from being too fast and affecting the grinding effect. (2) By setting up a drive block, connecting plate, sieve plate, spring, connecting shaft and second servo motor, the ground powder will fall to the top of the sieve plate. Start the second servo motor, and the second servo motor drives the drive block to rotate through the connecting shaft so that the drive block abuts against the connecting plate. The spring drives the connecting plate and sieve plate to rebound through its own elasticity, so that the sieve plate can move back and forth to screen the powder coating and filter the larger powder particles to the top of the sieve plate. The damper inside the spring can improve the stability of the spring. (3) By setting up a storage box, receiving box, baffle, limiting block, reserved groove and pull rod, when it is necessary to clean the powder coating on the top of the screen plate, rotate the limiting block to turn the limiting block away from one side of the baffle, so that the baffle can be unfixed. After the baffle is unfixed, pull the pull rod to pull the baffle out from the inside of the reserved groove. Pulling out the baffle makes it convenient to process the powder coating on the top of the screen plate through the reserved groove. The guide groove can conveniently guide the powder coating so that the qualified powder coating enters the inside of the receiving box. Attached Figure Description

[0015] Figure 1 This is a front view cross-sectional structural diagram of the present invention; Figure 2 This is an enlarged side view cross-sectional diagram of the feed inlet of this utility model; Figure 3 This is a side view of the drive block structure of this utility model; Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.

[0016] In the diagram: 1. Processing box; 2. Support plate; 3. Drive block; 4. Guide groove; 5. Connecting plate; 6. Screen plate; 7. Spring; 8. Fixing plate; 9. Grinding block; 10. Protective shell; 11. Small gear; 12. First drive motor; 13. Large gear; 14. Drive shaft; 15. Feed inlet; 16. Grinding groove; 17. Storage box; 18. Discharge pipe; 19. Solenoid valve; 20. Receiving box; 21. Discharge plate; 22. Rotating shaft; 23. Connecting shaft; 24. Second servo motor; 25. Baffle; 26. Limiting block; 27. Reserved groove; 28. Pull rod. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4This utility model provides an embodiment of a polyester powder coating processing device, including a processing box 1. A fixing plate 8 is fixedly connected to the top of the processing box 1. Grinding grooves 16 are provided at the upper and lower ends of the fixing plate 8. A protective shell 10 is fixedly connected to the middle position of the top of the processing box 1. A first drive motor 12 is installed at the top of the protective shell 10. A drive shaft 14 is connected to the output shaft of the first drive motor 12. Grinding blocks 9 are fixedly connected to the outside and bottom of the drive shaft 14 respectively. A small gear 11 is fixedly connected to the top of the drive shaft 14. A feed port 15 is fixedly connected to the right side of the top of the processing box 1. A rotating shaft 22 is movably connected inside the feed port 15. A large gear 13 is fixedly connected to the left side of the outside of the rotating shaft 22. A feeding plate 21 is provided outside the rotating shaft 22. Grinding blocks 9 are set inside grinding tank 16. Eight sets of feeding plates 21 are set and are arranged in a ring outside the rotating shaft 22. Large gear 13 is set on the right side of the top of small gear 11. Small gear 11 and large gear 13 cooperate with each other. Furthermore, the grinding blocks 9 are provided in two sets, one set is fixed to the outside of the drive shaft 14, and the other set is fixed to the bottom of the drive shaft 14. The two grinding blocks 9 with different shapes work together with the two sets of grinding grooves 16 with different shapes to perform grinding in the up and down directions. Specifically, such as Figure 1 and Figure 2 As shown, the raw material to be ground is placed in the storage box at the top of the feed inlet 15. The first drive motor 12 is started. The first drive motor 12 drives the pinion 11 and the grinding block 9 to rotate through the drive shaft 14. The pinion 11 can drive the feeding plate 21 to rotate through the large gear 13 and the rotating shaft 22. The rotation of the feeding plate 21 makes it convenient to add raw materials to the top of the processing box 1. The rotation of the grinding block 9 can grind the raw materials. The feeding speed can be controlled by using the pinion 11 and the drive shaft 14 to drive the feeding plate 21 to rotate, so as to prevent the feeding speed from being too fast and affecting the grinding effect.

[0019] The processing box 1 is equipped with a sieve plate 6. A connecting plate 5 is fixedly connected to the left side of the sieve plate 6. Springs 7 are fixedly connected to the front and rear ends of the processing box 1 and the connecting plate 5. A damper is installed inside the springs 7. A support plate 2 is fixedly connected to the left side of the processing box 1. A second servo motor 24 is installed at the rear end of the top of the support plate 2. A connecting shaft 23 is fixedly connected to the output end of the second servo motor 24. A drive block 3 is fixedly connected to the outside of the connecting shaft 23. The drive block 3 is located at the bottom right side of the connecting plate 5. The sieve plate 6 slides left and right inside the processing box 1. Specifically, such as Figure 1 and Figure 3As shown, the ground powder falls to the top of the sieve plate 6. The second servo motor 24 is started. The second servo motor 24 drives the drive block 3 to rotate through the connecting shaft 23, so that the drive block 3 abuts against the connecting plate 5. The spring 7 drives the connecting plate 5 and the sieve plate 6 to rebound through its own elasticity, so that the sieve plate 6 can move back and forth to screen the powder coating, filtering the larger powder particles to the top of the sieve plate 6. The damper inside the spring 7 can improve the stability of the spring 7.

[0020] A reserved groove 27 is provided on the right side of the inner wall of the processing box 1. A baffle 25 is movably hinged inside the reserved groove 27. A limit block 26 is movably hinged on the right side of the processing box 1. A pull rod 28 is fixedly connected to the right side of the baffle 25. The bottom end of the limit block 26 is located at the top right side of the baffle 25. A storage box 17 is provided at the bottom right side of the processing box 1. A receiving box 20 is provided at the middle position of the bottom inside the processing box 1. A guide groove 4 is fixedly connected to the bottom inside the processing box 1. A discharge pipe 18 is fixedly connected at the middle position of the bottom end of the guide groove 4. A solenoid valve 19 is installed on the discharge pipe 18. Specifically, such as Figure 1 and Figure 4 As shown, when it is necessary to clean the powder coating on the top of the sieve plate 6, rotate the limiting block 26 to turn the limiting block 26 away from one side of the baffle 25, so that the baffle 25 can be unfixed. After the baffle 25 is unfixed, pull the pull rod 28 to pull the baffle 25 out from the inside of the reserved groove 27. Pulling out the baffle 25 makes it convenient to process the powder coating on the top of the sieve plate 6 through the reserved groove 27. The guide groove 4 can conveniently guide the powder coating so that the powder coating that has been ground into the inside of the receiving box 20.

[0021] Working Principle: In use, the raw material to be ground is placed in the storage box at the top of the feed inlet 15. The first drive motor 12 is started, driving the pinion 11 and grinding block 9 to rotate via the drive shaft 14. The pinion 11, through the large gear 13 and rotating shaft 22, drives the feeding plate 21 to rotate. The rotation of the feeding plate 21 facilitates the addition of raw material to the top of the processing box 1. The rotation of the grinding block 9 grinds the raw material. The feeding speed is controlled by the pinion 11 and drive shaft 14, preventing excessive feeding from affecting the grinding effect. The ground powder falls onto the top of the sieve plate 6. The second servo motor 24 is then started, connected by a connecting shaft... 23 drives the drive block 3 to rotate, causing the drive block 3 to press against the connecting plate 5. The spring 7, through its own elasticity, drives the connecting plate 5 and the sieve plate 6 to rebound, thereby allowing the sieve plate 6 to reciprocate and screen the powder coating. Larger powder particles are filtered to the top of the sieve plate 6. When it is necessary to clean the powder coating at the top of the sieve plate 6, rotate the limiting block 26 to turn it away from one side of the baffle 25, thereby making the baffle 25 unfixed. After the baffle 25 is unfixed, pull the pull rod 28 to pull the baffle 25 out from the inside of the reserved groove 27. Pulling out the baffle 25 makes it easier to process the powder coating at the top of the sieve plate 6 through the reserved groove 27. The guide groove 4 can easily guide the powder coating so that the qualified powder coating enters the inside of the receiving box 20.

[0022] 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 polyester powder coating processing apparatus, comprising a processing box (1), characterized in that: A fixed plate (8) is fixedly connected to the top of the processing box (1). Grinding grooves (16) are provided at the upper and lower ends of the fixed plate (8). A protective shell (10) is fixedly connected to the middle position of the top of the processing box (1). A first drive motor (12) is installed at the top of the protective shell (10). A drive shaft (14) is connected to the output shaft of the first drive motor (12). Grinding blocks (9) are fixedly connected to the outside and bottom of the drive shaft (14). A small gear (11) is fixedly connected to the top of the drive shaft (14). A feed port (15) is fixedly connected to the right side of the top of the processing box (1). A rotating shaft (22) is movably connected inside the feed port (15). A large gear (13) is fixedly connected to the left side of the outside of the rotating shaft (22). A feed plate (21) is provided outside the rotating shaft (22).

2. The polyester powder coating processing apparatus according to claim 1, characterized in that: The grinding block (9) is set inside the grinding tank (16), and the feeding plate (21) is provided in eight sets, which are distributed in a ring outside the rotating shaft (22).

3. The polyester powder coating processing apparatus according to claim 1, characterized in that: The large gear (13) is located on the right side of the top of the small gear (11), and the small gear (11) and the large gear (13) cooperate with each other.

4. The polyester powder coating processing apparatus according to claim 1, characterized in that: The processing box (1) is equipped with a sieve plate (6) inside. A connecting plate (5) is fixedly connected to the left side of the sieve plate (6). Springs (7) are fixedly connected to the front and rear ends of the processing box (1) and the connecting plate (5). A damper is installed inside the spring (7). A support plate (2) is fixedly connected to the left side of the processing box (1). A second servo motor (24) is installed at the rear end of the top of the support plate (2). A connecting shaft (23) is fixedly connected to the output end of the second servo motor (24). A drive block (3) is fixedly connected to the outside of the connecting shaft (23).

5. The polyester powder coating processing apparatus according to claim 4, characterized in that: The drive block (3) is located at the bottom right side of the connecting plate (5), and the sieve plate (6) slides left and right inside the processing box (1).

6. The polyester powder coating processing apparatus according to claim 1, characterized in that: A reserved groove (27) is provided on the right side of the inner wall of the processing box (1). A baffle (25) is movably hinged inside the reserved groove (27). A limit block (26) is movably hinged on the right side of the processing box (1). A pull rod (28) is fixedly connected to the right side of the baffle (25). The bottom end of the limit block (26) is located at the top right side of the baffle (25).

7. The polyester powder coating processing apparatus according to claim 1, characterized in that: A storage box (17) is provided at the bottom right side of the processing box (1), and a receiving box (20) is provided at the middle position of the bottom inside the processing box (1).

8. The polyester powder coating processing apparatus according to claim 1, characterized in that: The bottom of the processing box (1) is fixedly connected to a guide groove (4), and a discharge pipe (18) is fixedly connected to the middle position of the bottom of the guide groove (4). A solenoid valve (19) is installed on the discharge pipe (18).