Fine screening structure for coating particles
By designing a multi-stage screening screen and classification collection components, the problem of the inability of existing coating particle screening structures to perform fine classification has been solved, achieving uniform screening and smooth conveying of coating particles, thereby improving coating quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing fine screening structures for coating particles can only perform single-stage screening, which cannot meet the needs for more refined grading and efficient classification of coating particles, resulting in the mis-screening or inaccurate screening of fine particles.
A fine screening structure for coating particles was designed, comprising a multi-stage screening screen and a classification and collection component. The fine screening and classification collection of coating particles are achieved through multiple screening screens and a flow guiding component, and particle blockage is prevented through an anti-pipe blockage mechanism.
It achieves uniform particle size distribution and smooth conveying, ensuring consistent coating quality and performance, and avoiding stagnation and defects in the production process.
Smart Images
Figure CN224058048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating particle screening technology, and in particular to a fine screening structure for coating particles. Background Technology
[0002] In the coating production process, uniform particle size is required, especially for high-requirement coatings. Fine screening structure can ensure the uniformity and consistency of particles, thereby improving the coating's adhesion, leveling, gloss and durability, ensuring the uniformity of the coating during spraying and coating, improving the appearance and performance of the coating, and avoiding defects and unevenness in the coating.
[0003] A fine screening structure for coating particles includes a screening screen, a collection box, etc. The fine screening structure for coating particles can effectively classify the particles in the coating, ensuring the quality and performance of the coating and meeting the requirements of different applications.
[0004] In existing technologies, some fine screening structures for coating particles can only perform single-pass screening, and can only complete the classification of coating particles in a single screen screening process. This cannot meet the needs for more refined classification and efficient sorting of coating particles, and cannot effectively separate particles of different size ranges. As a result, some fine particles are mistakenly screened out or not screened accurately. Therefore, a fine screening structure for coating particles is proposed to solve the above problems. Utility Model Content
[0005] This invention proposes a fine sieving structure for coating particles, aiming to improve the problem in some existing devices that do not set up multiple sieve holes of different sizes and classify and collect them during the sieving process.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A fine screening structure for coating particles includes a base plate, a support frame fixedly connected to the top of the base plate, a screening mechanism fixedly connected to the top of the support frame, and an anti-pipe blockage mechanism fixedly connected to the top of the base plate. The screening mechanism includes a drive assembly, a classification and collection assembly fixedly connected to the top of the base plate, a supporting semicircular block fixedly connected to the classification and collection assembly, a screening barrel fixedly connected to the top of the supporting semicircular block, a flow guiding assembly rotatably connected inside the screening barrel, a screening screen one fixedly connected to the bottom of the screening barrel, a screening screen two fixedly connected to the bottom of the screening barrel, a screening screen three fixedly connected to the bottom of the screening barrel, and baffles fixedly connected to both outer sides of the screening barrel.
[0008] As a further description of the above technical solution:
[0009] The driving assembly comprises a motor one and an output shaft, the bottom of the motor one is fixedly connected to the top of the support frame, and the rear side of the output shaft is fixedly connected to the output end of the motor one.
[0010] As a further description of the above technical solution:
[0011] The classified collection assembly comprises a collection box and two classification plates, the bottom of the collection box is fixedly connected to the top of the bottom plate, and the outer portions of the two classification plates are fixedly connected to the inner portion of the collection box.
[0012] As a further description of the above technical solution:
[0013] The drainage assembly comprises a connecting plate and a flow guide plate, the inner portion of the connecting plate is fixedly connected to the inner portion of the output shaft one, the inner portion of the flow guide plate is fixedly connected to the outer portion of the connecting plate, and the outer portion of the flow guide plate is rotatably connected to the inner portion of the screening barrel.
[0014] As a further description of the above technical solution:
[0015] The anti-pipeline blockage mechanism comprises a support rod, the bottom of the support rod is fixedly connected to the top of the bottom plate, the inner portion of the support rod is fixedly connected with a conveying pipeline, the top of the conveying pipeline is fixedly connected with a storage hopper, the top of the storage hopper is fixedly connected with a support plate, the top of the support plate is fixedly connected with a motor two, the output end of the motor two is fixedly connected with an output shaft two, the outer portion of the output shaft two is fixedly connected with an agitating rod, and the outer portion of the output shaft two is fixedly connected with a spiral blade.
[0016] As a further description of the above technical solution:
[0017] The outer portion of the agitating rod is rotatably connected to the inner portion of the storage hopper, and the outer portion of the spiral blade is rotatably connected to the inner portion of the conveying pipeline.
[0018] As a further description of the above technical solution:
[0019] The bottom of the support semicircular block is fixedly connected to the top of the classification plate, and the bottom of the support semicircular block is fixedly connected to the bottom of the collection box.
[0020] As a further description of the above technical solution:
[0021] The outer portion of the output shaft two is rotatably connected to the outer portion of the support plate, and the left side of the conveying pipeline is fixedly connected to the right side of the screening barrel.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1. In the utility model, motor one drives the connecting plate and the external flow guide plate to rotate in the screening bucket to guide the flow of paint particles, the paint particles of different sizes are separated by the different screening number of screening net one, screening net two and screening net three, and enter the collection box of the classification plate area, fine screening and classification collection of paint particles of different particle sizes can ensure that the size distribution of particles in paint is uniform.
[0024] 2. In the utility model, motor two drives the stirring rod and the spiral blade to rotate in the storage hopper and the conveying pipeline by the output shaft two, prevents the pipeline from being blocked, can effectively avoid the retention of paint particles in the pipeline, ensures that the material can be continuously and smoothly conveyed to the required position, and avoids stagnation in the production process. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A perspective view of a paint particle fine screening structure is proposed for the utility model;
[0026] Figure 2 A structure diagram of the screening bucket of the paint particle fine screening structure is proposed for the utility model;
[0027] Figure 3 For Figure 2 An enlarged view of A in the middle;
[0028] Figure 4 For Figure 2 An enlarged view of B in the middle.
[0029] LEGEND:
[0030] 1. Base plate; 2. Support frame; 3. Screening mechanism; 4. Motor one; 5. Output shaft one; 6. Screening bucket; 7. Screening net one; 8. Screening net two; 9. Screening net three; 10. Support semicircular block; 11. Collection box; 12. Classification plate; 13. Connecting plate; 14. Flow guide plate; 15. Baffle; 16. Anti-pipeline blocking mechanism; 17. Support rod; 18. Conveying pipeline; 19. Storage hopper; 20. Support plate; 21. Motor two; 22. Output shaft two; 23. Stirring rod; 24. Spiral blade. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Refer to Figure 1 , Figure 2 ,Figure 4 The utility model provides an embodiment: a kind of coating particle fine screening structure, including bottom plate 1, bottom plate 1 is the basis of entire coating particle fine screening structure, the top of bottom plate 1 is fixedly connected with support frame 2, support frame 2 is used to support motor one 4, the top of support frame 2 is fixedly connected with screening mechanism 3, screening mechanism 3 is the core part of integral device, is responsible for multiple fine screening of coating particle, the application range of device screening is that the size of coating particle is 10 to 100 microns, the top of bottom plate 1 is fixedly connected with anti-pipeline blockage mechanism 16, anti-pipeline blockage mechanism 16 is to prevent the pipeline blockage caused by particle blockage during screening process;
[0033] Screening mechanism 3 includes drive assembly, and drive assembly includes motor one 4, output shaft one 5, the bottom of motor one 4 is fixedly connected at the top of support frame 2, the rear side of output shaft one 5 is fixedly connected at the output end of motor one 4, and the main role of motor one 4 is to provide power, drive output shaft one 5 rotates, the top of bottom plate 1 is fixedly connected with classification collection component, and classification collection component includes collection box 11, two classification plates 12, the bottom of collection box 11 is fixedly connected at the top of bottom plate 1, and the outside of two classification plates 12 is fixedly connected in the inside of collection box 11, and classification collection component is used to collect and classify after screening particle, can according to the size of particle the material screened out is shunted and stored in the collection box 11 separated by two classification plates 12, and classification collection component is fixedly connected with support semicircle block 10, the role of support semicircle block 10 is to provide additional support, ensure the stability of screening bucket 6, the top of support semicircle block 10 is fixedly connected with screening bucket 6, and screening bucket 6 is the core component of screening mechanism 3, and inside bottom end is provided with different number of screening net one 7, screening net two 8 and screening net three 9 that can be disassembled and replaced by bolt installation, for screening coating particle;
[0034] The inside of the screening barrel 6 is rotatably connected with a flow guide assembly, which comprises a connecting plate 13 and a flow guide plate 14. The inside of the connecting plate 13 is fixedly connected to the inside of the output shaft one 5, the inside of the flow guide plate 14 is fixedly connected to the outside of the connecting plate 13, the outside of the flow guide plate 14 is rotatably connected to the inside of the screening barrel 6, the connecting plate 13 is connected with the output shaft in the driving assembly and rotates under the driving of the output shaft, the connecting plate 13 drives the flow guide plate 14 to rotate, the flow guide plate 14 helps the paint particles flow in the screening barrel 6 and guides the paint particles to be screened and classified, the bottom of the screening barrel 6 is fixedly connected with a screening mesh one 7, the inside bottom of the screening barrel 6 is fixedly connected with a screening mesh two 8, and the bottom of the screening barrel 6 is fixedly connected with a screening mesh three 9. The screening mesh one 7, the screening mesh two 8 and the screening mesh three 9 classify the particles according to the size, finely screen the particles into different categories through different mesh apertures, and the two sides of the outside of the screening barrel 6 are fixedly connected with baffles 15, which are installed on the two sides of the screening barrel 6 to prevent the paint particles from splashing out of the collection box 11 when they pass through the screening mesh one 7, the screening mesh two 8 and the screening mesh three 9.
[0035] With reference to Figures 1 to 3 The anti-pipeline blocking mechanism 16 comprises a support rod 17, the bottom of which is fixedly connected to the top of the bottom plate 1, the support rod 17 provides necessary support and stability for the pipeline, the inside of the support rod 17 is fixedly connected with a conveying pipeline 18, the left side of the conveying pipeline 18 is fixedly connected to the right side of the screening barrel 6, the conveying pipeline 18 is used for conveying the unscreened particles into the connected screening barrel 6, the top of the conveying pipeline 18 is fixedly connected with a storage hopper 19, which is used for storing the unscreened particles to ensure that the material can flow uniformly into the pipeline, the top of the storage hopper 19 is fixedly connected with a support plate 20, which is used for supporting a motor two 21, and the top of the support plate 20 is fixedly connected with the motor two 21.
[0036] The output end of the motor two 21 is fixedly connected with an output shaft two 22, the output end of the motor two 21 is connected to the output shaft two 22, which is used for driving the rotation of an agitating rod 23 to ensure that the paint particles will not be caked and blocked during the conveying process, the outside of the output shaft two 22 is rotatably connected to the outside of the support plate 20, the outside of the output shaft two 22 is fixedly connected with the agitating rod 23, the outside of the agitating rod 23 is rotatably connected to the inside of the storage hopper 19, the agitating rod 23 is connected with the motor two 21 through the output shaft two 22 and is installed in the inside of the storage hopper 19, which rotates to agitate the particles to prevent the accumulation phenomenon during the conveying process, the outside of the output shaft two 22 is fixedly connected with a helical blade 24, the outside of the helical blade 24 is rotatably connected to the inside of the conveying pipeline 18, the helical blade 24 is installed on the outside of the output shaft two 22 and is located in the inside of the conveying pipeline 18, which rotates to drive the particles to flow and helps the paint particles to flow more smoothly during the conveying process.
[0037] Working principle: the motor one 4 on the support frame 2 in the screening mechanism 3 drives the connecting plate 13 and the externally connected flow guide plate 14 to rotate in the screening barrel 6, guiding the paint particles to flow in the screening barrel 6 on the top of the support semicircular block 10, the particles are finely screened by the screening mesh one 7, the screening mesh two 8 and the screening mesh three 9 installed at the bottom of the screening barrel 6, the particles of different particle sizes are separated according to the hole size and enter the collection box 11 classified by the classification plate 12, ensuring that the particles of different particle sizes are respectively stored in different areas, the baffle 15 is installed on both sides of the screening barrel 6 to prevent the paint particles from splashing out of the collection box 11 when being screened out from the screening mesh one 7, the screening mesh two 8 and the screening mesh three 9;
[0038] In the anti-pipeline blocking mechanism 16, the unscreened paint particles enter the conveying pipeline 18 in the support rod 17 through the storage hopper 19, the motor two 21 on the support plate 20 drives the output shaft two 22 to rotate, driving the stirring rod 23 and the spiral blade 24 to rotate in the storage hopper 19 and the conveying pipeline 18, ensuring that the particles do not clog and accumulate during the conveying process in the conveying pipeline 18, thereby realizing smooth material conveying, then the paint particles are conveyed to the screening barrel 6.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A fine screening structure for paint granules, comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with a screening mechanism (3), the top of the bottom plate (1) is fixedly connected with a pipeline blockage prevention mechanism (16); The screening mechanism (3) comprises a driving assembly, the top of the bottom plate (1) is fixedly connected with a classified collection assembly, the classified collection assembly is fixedly connected with a support semicircle block (10), the top of the support semicircle block (10) is fixedly connected with a screening barrel (6), the inside of the screening barrel (6) is rotatably connected with a drainage assembly, the bottom of the screening barrel (6) is fixedly connected with a screening net one (7), the bottom of the screening barrel (6) is fixedly connected with a screening net two (8), the bottom of the screening barrel (6) is fixedly connected with a screening net three (9), the outside of the screening barrel (6) is fixedly connected with a baffle (15) on both sides.
2. A fine classification structure for paint granules according to claim 1, characterised in that: The driving assembly comprises a motor one (4) and an output shaft one (5), the bottom of the motor one (4) is fixedly connected to the top of the support frame (2), and the rear side of the output shaft one (5) is fixedly connected to the output end of the motor one (4).
3. A fine classification structure for paint granules according to claim 1, characterised in that: The classified collection assembly comprises a collection box (11) and two classification plates (12), the bottom of the collection box (11) is fixedly connected to the top of the bottom plate (1), and the outside of the two classification plates (12) is fixedly connected to the inside of the collection box (11).
4. A fine classification structure for paint granules according to claim 2, characterised in that: The drainage assembly comprises a connecting plate (13) and a flow guide plate (14), the inside of the connecting plate (13) is fixedly connected to the inside of the output shaft one (5), the inside of the flow guide plate (14) is fixedly connected to the outside of the connecting plate (13), and the outside of the flow guide plate (14) is rotatably connected to the inside of the screening barrel (6).
5. A fine classification structure for paint granules according to claim 1, characterised in that: The pipeline blockage prevention mechanism (16) comprises a support rod (17), the bottom of the support rod (17) is fixedly connected to the top of the bottom plate (1), the inside of the support rod (17) is fixedly connected with a conveying pipeline (18), the top of the conveying pipeline (18) is fixedly connected with a storage hopper (19), the top of the storage hopper (19) is fixedly connected with a support plate (20), the top of the support plate (20) is fixedly connected with a motor two (21), the output end of the motor two (21) is fixedly connected with an output shaft two (22), the outside of the output shaft two (22) is fixedly connected with an agitating rod (23), and the outside of the output shaft two (22) is fixedly connected with a helical blade (24).
6. A fine classification structure for paint granules according to claim 5, characterised in that: The outside of the agitating rod (23) is rotatably connected to the inside of the storage hopper (19), and the outside of the helical blade (24) is rotatably connected to the inside of the conveying pipeline (18).
7. A fine classification structure for paint granules according to claim 3, characterised in that: The bottom of the support semicircle block (10) is fixedly connected to the top of the classification plate (12), and the bottom of the support semicircle block (10) is fixedly connected to the bottom of the collection box (11).
8. A fine classification structure for paint granules according to claim 5, characterised in that: The outside of the output shaft two (22) is rotatably connected to the outside of the support plate (20), and the left side of the conveying pipeline (18) is fixedly connected to the right side of the screening barrel (6).