Low-light particle size analyzer for powder coating test
By using a vibration-driven excitation mechanism and an isolation layer during the mixing process of powder coating and lubricant, the problem of powder coating damage caused by stirring was solved, automated feeding was achieved, and experimental quality and efficiency were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YAXIONG NEW MATERIALS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-22
AI Technical Summary
Existing powder coatings are easily dispersed during stirring in the analyzer, and feeding is inconvenient, affecting the quality and efficiency of the experiment.
The powder coating and lubricant are separated and mixed by a vibration-driven excitation mechanism and an isolation layer. The mixing is promoted by the excitation force, and the pump body is used to realize automatic feeding.
It reduced damage to powder coatings, improved experimental quality, and enabled automated feeding, thereby increasing experimental efficiency.
Smart Images

Figure CN224266843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating testing technology, and in particular to a micro-particle size analyzer for powder coating testing. Background Technology
[0002] Powder coatings have a wide range of applications and uses. Metallic powder coatings, which incorporate metallic pigments into powder coatings to create colorful and vibrant finishes, are widely used in industrial products such as automobiles, various instruments, and digital home appliances.
[0003] In the prior art, such as the laser particle size analyzer for testing ultrafine powder coatings disclosed in patent publication number CN212459300U, it relates to the field of optical instrument application technology. It includes a workbench, cabinet, computer panel, clamping plate, collimating lens, laser emitter, Fourier lens, observation panel, light collector, light signal sensor, and photoelectric signal processor. The cabinet is installed below the workbench, the computer panel is located on the left side of the workbench, and the observation panel is located on the right side of the computer panel. The workbench, cabinet, computer panel, and observation panel are assembled into an integrated structure. The advantages of this utility model after adopting the above technical solution are: its structure is simple, the computer equipment is installed on the main body, the structure for laser particle size testing is easy to install, and it is convenient to disassemble and maintain; and the material placement structure for testing and analysis is easy to install and can be replaced immediately.
[0004] In order for the powder coating to flow inside the analyzer, the powder coating needs to be mixed with the lubricant before being injected into the analyzer. The existing method uses stirring blades or stirring rods for stirring, which can easily cause the powder coating to be broken up, resulting in a decrease in experimental quality. In addition, the mixed powder needs to be manually poured into the analyzer, which is not convenient. Therefore, the above problems need to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a micro-particle size analyzer for powder coating testing, which has excellent experimental results.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a micro-particle size analyzer for powder coating testing, comprising an analyzer body, a frame fixedly connected to the outside of the analyzer body, a base fixedly installed inside the frame, a mixing tank fixedly connected to the top of the base, a vibrator fixedly installed inside the base, an excitation mechanism fixedly installed outside the vibrator, an excitation rod fixedly installed inside the excitation mechanism, an excitation ball head fixedly installed at the top of the excitation rod, an isolation layer fixedly connected inside the mixing tank, a first pump body fixedly installed on the inner wall of the mixing tank, a first pipe fixedly connected inside the first pump body, a sealing cylinder fixedly connected to the outside of the analyzer body, a sealing plug inserted inside the sealing cylinder, and the first pipe penetrating into the interior of the sealing plug.
[0007] By adopting the above technical solution, the powder coating and lubricant are adjusted to a suitable ratio and then placed into the mixing tank. The inside of the mixing tank is separated by an isolation layer. The powder coating and lubricant are isolated above the isolation layer, and the bottom of the isolation layer will contact the excitation ball head. Then, the vibrator is started, which generates an excitation force. The excitation force causes the excitation mechanism, excitation rod, and excitation ball head to rebound. The excitation ball head drives the isolation layer to vibrate, thereby allowing the powder coating and lubricant on the top of the isolation layer to be mixed evenly. In this process, the powder coating and lubricant are mixed evenly through excitation, reducing damage to the powder coating and improving the experimental quality. Then, the sealing plug is inserted into the sealing cylinder, so that the first pipe extends into the analyzer body through the sealing plug. The first pump is started, so that the powder coating and lubricant in the mixing tank are pumped into the analyzer body, thereby achieving the effect of automatic feeding of the mixed powder coating and lubricant, improving experimental efficiency.
[0008] A further feature of this invention is that the excitation mechanism includes an excitation block, a spring is fixedly connected inside the excitation block, a connecting block is fixedly connected to the top of the spring, and the excitation rod is fixed to the top of the connecting block.
[0009] By adopting the above technical solution, during the excitation process of the vibrator, the connecting block will rebound through the spring, thereby increasing the vibration frequency of the excitation rod and improving the excitation effect of the excitation rod.
[0010] A further feature of this invention is that: both sides of the inner wall of the excitation block are fixedly connected to rails, and the connecting block extends into the interior of the rails and is slidably connected to the rails.
[0011] By adopting the above technical solution, the connecting block is limited inside the excitation block by the track, thereby preventing the connecting block from becoming misaligned during vibration.
[0012] A further feature of this invention is that a clamping ring is fixedly installed on the outer side of the frame, and a barrel is fixedly installed inside the clamping ring.
[0013] By adopting the above technical solution, the barrel is fixed to the outside of the frame by clamping rings.
[0014] A further feature of this invention is that a conveying pipe is fixedly connected to the top of the barrel, and the conveying pipe extends into the interior of the barrel.
[0015] By adopting the above technical solution, the lubricant enters the interior of the tank through the delivery pipeline, and the tank stores the lubricant.
[0016] A further feature of this invention is that a second pump body is provided inside the barrel, and a second pipe is fixedly connected inside the second pump body.
[0017] By adopting the above technical solution, when it is necessary to deliver lubricant into the mixing tank, the second pump body is activated, so that the second pipeline draws the lubricant into the mixing tank.
[0018] A further feature of this invention is that the inner wall of the mixing tank is fixedly connected with a block, and the top of the block is connected with a grid.
[0019] By adopting the above technical solution, the powder coating is isolated by a grid during the process of entering the mixing tank, preventing the powder coating from drifting.
[0020] A further feature of this invention is that a cover plate is hinged to the top of the mixing tank, and a handle is fixedly connected to the top of the cover plate.
[0021] By adopting the above technical solution, the cover plate is closed on the top of the mixing tank, and the mixing tank is sealed by the cover plate.
[0022] A further feature of this invention is that both sides of the bottom of the analyzer body are fixedly connected to support legs, and bolts are threaded into the internal parts of the support legs.
[0023] By adopting the above technical solution, the support legs support the analyzer body, and the bolts are threaded to the base surface, thereby fixing the analyzer body to the base surface.
[0024] A further feature of this invention is that the number of the support legs is four, and the four support legs are distributed in a rectangular array.
[0025] By adopting the above technical solution, four legs support the four corners of the bottom of the analyzer body, thereby improving the stability of the support.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the arrangement of the analyzer body, frame, base, mixing tank, vibrator, excitation mechanism, excitation rod, excitation ball head, isolation layer, first pump body, first pipeline, sealing cylinder, and sealing plug, allows powder coating and lubricant to be adjusted to a suitable ratio and then added into the mixing tank. The interior of the mixing tank is separated by the isolation layer. The powder coating and lubricant are isolated above the isolation layer, and the lower part of the isolation layer will contact the excitation ball head. Then, the vibrator is started, causing the vibrator to generate excitation force. The excitation force causes the excitation mechanism, excitation rod, and excitation ball head to rebound, thus exciting... The vibrating head causes the isolation layer to vibrate, thereby allowing the powder coating and lubricant on the top of the isolation layer to be mixed evenly. During this process, the vibration promotes the mixing of the powder coating and lubricant, reducing damage to the powder coating and improving experimental quality. Then, the sealing plug is inserted into the inside of the sealing cylinder, so that the first pipe extends into the inside of the analyzer body through the sealing plug. The first pump is started, so that the first pump draws the powder coating and lubricant inside the mixing tank into the inside of the analyzer body, thereby achieving the effect of automatic feeding of the mixed powder coating and lubricant, improving experimental efficiency.
[0028] 2. This utility model, through the arrangement of the excitation mechanism, excitation block, spring, connecting block, track, barrel, conveying pipe, second pump body and second pipe, allows the connecting block to rebound through the spring during the excitation process of the vibrator, thereby increasing the vibration frequency of the excitation rod and improving the excitation effect of the excitation rod. The connecting block is limited inside the excitation block by the track, thereby preventing the connecting block from being misaligned during the vibration process. The lubricant enters the barrel through the conveying pipe and is stored in the barrel. When it is necessary to deliver lubricant to the inside of the mixing barrel, the second pump body is activated, so that the second pipe pumps the lubricant into the inside of the mixing barrel. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;
[0032] Figure 3 This is a schematic diagram of the excitation mechanism of this utility model;
[0033] Figure 4 This is a schematic diagram of the internal structure of the sealing cylinder of this utility model;
[0034] Figure 5 This is a schematic diagram of the internal structure of the barrel body of this utility model.
[0035] In the diagram, 1. Analyzer body; 2. Frame; 3. Base; 4. Mixing tank; 5. Vibrator; 6. Excitation mechanism; 61. Excitation block; 62. Spring; 63. Connecting block; 64. Track; 7. Excitation rod; 8. Excitation ball head; 9. Isolation layer; 10. First pump body; 11. First pipeline; 12. Sealing cylinder; 13. Sealing plug; 14. Clamping ring; 15. Tank body; 16. Delivery pipeline; 17. Second pump body; 18. Second pipeline; 19. Block; 20. Grille; 21. Cover plate; 22. Support leg; 23. Bolt. Detailed Implementation
[0036] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0037] Reference Figure 1-5A micro-particle size analyzer for powder coating testing includes an analyzer body 1, a frame 2 fixedly connected to the outside of the analyzer body 1, a base 3 fixedly installed inside the frame 2, a mixing tank 4 fixedly connected to the top of the base 3, a vibrator 5 fixedly installed inside the base 3, an excitation mechanism 6 fixedly installed outside the vibrator 5, an excitation rod 7 fixedly installed inside the excitation mechanism 6, an excitation ball head 8 fixedly installed at the top of the excitation rod 7, an isolation layer 9 fixedly connected inside the mixing tank 4, a first pump body 10 fixedly installed on the inner wall of the mixing tank 4, a first pipe 11 fixedly connected inside the first pump body 10, a sealing cylinder 12 fixedly connected to the outside of the analyzer body 1, a sealing plug 13 inserted inside the sealing cylinder 12, and the first pipe 11 penetrating... The powder coating and lubricant are adjusted to a suitable ratio and then placed into the mixing tank 4 inside the sealing plug 13. The mixing tank 4 is separated by an isolation layer 9. The powder coating and lubricant are isolated above the isolation layer 9, and the lower part of the isolation layer 9 will contact the excitation ball head 8. Then, the vibrator 5 is started, which generates an excitation force. The excitation force causes the excitation mechanism 6, the excitation rod 7, and the excitation ball head 8 to rebound. The excitation ball head 8 drives the isolation layer 9 to vibrate, thereby allowing the powder coating and lubricant on the top of the isolation layer 9 to be mixed evenly. In this process, the powder coating and lubricant are mixed evenly through excitation, which reduces the damage to the powder coating and improves the experimental quality. Then, the sealing plug 13 is inserted into the sealing cylinder 1. Inside 2, the first pipe 11 extends through the sealing plug 13 into the interior of the analyzer body 1. The first pump 10 is activated, drawing the powder coating and lubricant from the mixing tank 4 into the analyzer body 1, thus achieving automatic feeding of the mixed powder coating and lubricant, improving experimental efficiency. The vibration mechanism 6 includes a vibration block 61, with a spring 62 fixedly connected inside. A connecting block 63 is fixedly connected to the top of the spring 62, and the vibration rod 7 is fixed to the top of the connecting block 63. During vibration, the connecting block 63 rebounds through the spring 62, increasing the vibration frequency of the vibration rod 7 and improving its vibration effect. The inner walls of the vibration block 61 have two sides... All components are fixedly connected to rails 64. Connecting blocks 63 extend into the interior of rails 64 and slide together with them. Connecting blocks 63 are limited within the vibrating blocks 61 by the rails 64, thus preventing misalignment during vibration. A clamping ring 14 is fixedly installed on the outer side of the frame 2. A barrel 15 is fixedly installed inside the clamping ring 14, securing the barrel 15 to the outer side of the frame 2. A conveying pipe 16 is fixedly connected to the top of the barrel 15, extending into the interior of the barrel 15. Lubricant enters the interior of the barrel 15 through the conveying pipe 16, where it is stored. A second pump 17 is installed inside the barrel 15, and a second pipe 18 is fixedly connected to its interior.When it is necessary to deliver lubricant into the mixing tank 4, the second pump body 17 is activated, so that the second pipe 18 draws the lubricant into the mixing tank 4. The inner wall of the mixing tank 4 is fixedly connected to the block 19, and the top of the block 19 is connected to the grid 20. During the process of the powder coating entering the mixing tank 4, the powder coating is isolated by the grid 20 to prevent the powder coating from scattering. The top of the mixing tank 4 is hinged to the cover plate 21, and the top of the cover plate 21 is fixedly connected to the handle. The cover plate 21 is closed on the top of the mixing tank 4 to seal the mixing tank 4. The bottom of the analyzer body 1 is fixedly connected to both sides of the support legs 22. The internal threads of the support legs 22 are connected to the bolts 23. The support legs 22 support the analyzer body 1. The bolts 23 are threaded to the base surface, so that the analyzer body 1 can be fixed to the base surface. There are four support legs 22, and the four support legs 22 are distributed in a rectangular array. The four support legs 22 support the four corners of the bottom of the analyzer body 1 to improve the stability of the support. ,
[0038] In this invention, powder coating and lubricant are adjusted to a suitable ratio and then added into the mixing tank 4. The interior of the mixing tank 4 is separated by an isolation layer 9. The powder coating and lubricant are isolated above the isolation layer 9, and the lower part of the isolation layer 9 will contact the excitation ball head 8. Then, the vibrator 5 is started, which generates an excitation force. The excitation force causes the excitation mechanism 6, the excitation rod 7, and the excitation ball head 8 to rebound. The excitation ball head 8 drives the isolation layer 9 to vibrate, thereby allowing the powder coating and lubricant on the top of the isolation layer 9 to be mixed evenly. In this process, the powder coating and lubricant are mixed evenly through excitation, which reduces damage to the powder coating and improves the experimental quality. Then, the sealing plug 13 is inserted into the sealing cylinder 12, so that the first pipe 11 extends to the analyzer body 1 through the sealing plug 13. Inside the mixing tank 4, the first pump 10 is activated, which pumps the powder coating and lubricant inside the mixing tank 4 into the analyzer body 1, thereby achieving automatic feeding of the mixed powder coating and lubricant and improving experimental efficiency. During the vibration of the vibrator 5, the connecting block 63 will rebound through the spring 62, thereby increasing the vibration frequency of the vibrating rod 7 and improving the vibration effect of the vibrating rod 7. The connecting block 63 is limited inside the vibrating block 61 by the track 64, thereby preventing the connecting block 63 from being misaligned during vibration. The lubricant enters the tank 15 through the delivery pipe 16 and the tank 15 stores the lubricant. When it is necessary to deliver lubricant into the mixing tank 4, the second pump 17 is activated, which pumps the lubricant into the mixing tank 4 through the second pipe 18.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A micro-particle size analyzer for powder coating testing, comprising an analyzer body (1), characterized in that: The analyzer body (1) is fixedly connected to a frame (2) on the outside. A base (3) is fixedly installed inside the frame (2). A mixing tank (4) is fixedly connected to the top of the base (3). A vibrator (5) is fixedly installed inside the base (3). An excitation mechanism (6) is fixedly installed on the outside of the vibrator (5). An excitation rod (7) is fixedly installed inside the excitation mechanism (6). An excitation ball head (8) is fixedly installed at the top of the excitation rod (7). An isolation layer (9) is fixedly connected inside the mixing tank (4). A first pump body (10) is fixedly installed on the inner wall of the mixing tank (4). A first pipe (11) is fixedly connected inside the first pump body (10). A sealing cylinder (12) is fixedly connected to the outside of the analyzer body (1). A sealing plug (13) is inserted into the inside of the sealing cylinder (12). The first pipe (11) extends into the inside of the sealing plug (13).
2. The micro-particle size analyzer for powder coating testing according to claim 1, characterized in that: The excitation mechanism (6) includes an excitation block (61), a spring (62) is fixedly connected inside the excitation block (61), a connecting block (63) is fixedly connected to the top of the spring (62), and the excitation rod (7) is fixed to the top of the connecting block (63).
3. The micro-particle size analyzer for powder coating testing according to claim 2, characterized in that: Both sides of the inner wall of the excitation block (61) are fixedly connected to the track (64), and the connecting block (63) extends into the interior of the track (64) and is slidably connected to the track (64).
4. The micro-particle size analyzer for powder coating testing according to claim 1, characterized in that: A clamping ring (14) is fixedly installed on the outside of the frame (2), and a barrel (15) is fixedly installed inside the clamping ring (14).
5. The micro-particle size analyzer for powder coating testing according to claim 4, characterized in that: A conveying pipe (16) is fixedly connected to the top of the barrel (15), and the conveying pipe (16) extends into the interior of the barrel (15).
6. The micro-particle size analyzer for powder coating testing according to claim 4, characterized in that: The barrel (15) is equipped with a second pump body (17), and a second pipe (18) is fixedly connected inside the second pump body (17).
7. The micro-particle size analyzer for powder coating testing according to claim 1, characterized in that: The inner wall of the mixing tank (4) is fixedly connected with a block (19), and the top of the block (19) is connected with a grid (20).
8. The micro-particle size analyzer for powder coating testing according to claim 1, characterized in that: The top of the mixing tank (4) is hinged to a cover plate (21), and a handle is fixedly connected to the top of the cover plate (21).
9. A micro-particle size analyzer for powder coating testing according to claim 1, characterized in that: Both sides of the bottom of the analyzer body (1) are fixedly connected to support legs (22), and the internal threads of the support legs (22) are connected to bolts (23).
10. A micro-particle size analyzer for powder coating testing according to claim 9, characterized in that: The number of the support legs (22) is four, and the four support legs (22) are distributed in a rectangular array.