Powder coating anti-sagging performance tester
By designing a powder coating anti-sagging performance tester and using the feeding component and power component to adjust the angle of the moving plate, the problem of anti-sagging performance testing in powder coating production was solved, and rapid and accurate sagging performance evaluation was achieved.
Patent Information
- Application Number
- CN202520169994.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In the existing technology, it is not convenient to test the anti-sagging performance of powder coatings during production, which may lead to sagging during use.
A powder coating anti-sagging performance tester was designed. The coating is sprayed onto a movable plate by a feeding component. The tilt angle of the movable plate is adjusted by a rotating seat, a linkage component, and a power component. The coating flow distance is measured to evaluate the anti-sagging performance of the powder coating.
It enables a simple and quick way to test the anti-sagging properties of powder coatings, thus avoiding the occurrence of sagging.
Smart Images

Figure CN223551708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating technology, specifically to a powder coating anti-sagging performance tester. Background Technology
[0002] Powder coatings, as a new type of pollution-free coating, have been widely used for the decoration of metal and other surfaces. During the spraying and curing process, the powder coating will flow due to the influence of heating and baking. If the flowability is too strong, it will cause it to flow from the surface of the sprayed workpiece to the edge of the workpiece, resulting in phenomena such as brittle edges. This is the so-called sagging phenomenon. Therefore, the anti-sagging performance of powder coatings is an important testing indicator for powder coatings.
[0003] Currently available powder coatings on the market do not have convenient anti-sagging properties that can be tested during production. This can lead to sagging during use due to insufficient anti-sagging properties. Therefore, we need to propose a powder coating anti-sagging performance tester. Utility Model Content
[0004] The purpose of this invention is to provide a powder coating anti-sagging performance tester, which aims to solve the problem that it is inconvenient to test the anti-sagging performance of powder coatings during production, which may cause sagging phenomena due to insufficient anti-sagging performance of powder coatings during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A powder coating anti-sagging performance tester includes a positioning base plate. Four sets of support columns are symmetrically fixedly connected to the top of the positioning base plate. A top plate is fixedly connected to the top of each of the four sets of support columns. A feeding assembly is mounted on the top of the top of the positioning base plate. Two sets of rotating seats are fixedly connected to the top of the positioning base plate. A movable plate is mounted above the positioning base plate. The two sides of the movable plate are rotatably connected to the two sets of rotating seats respectively. A linkage assembly is mounted at the bottom of the movable plate. Two sets of mounting plates are fixedly connected to the bottom of the positioning base plate. A power assembly, which cooperates with the linkage assembly, is mounted on one side of each of the two sets of mounting plates to adjust the tilt angle of the movable plate.
[0007] Preferably, the linkage assembly includes two sets of first hinge seats, both sets of first hinge seats are fixedly connected to the bottom of the movable plate, the bottom of the two sets of first hinge seats is respectively hinged to a connecting rod, one end of the two sets of connecting rods is respectively hinged to a second hinge seat, and a fixing rod is fixedly connected to the opposite side wall of the two sets of second hinge seats.
[0008] Preferably, the top of the positioning base plate is fixedly connected to two sets of slide rails, and the bottom of the two sets of second hinge seats are slidably connected to the two sets of slide rails respectively.
[0009] Preferably, the power assembly includes a ball screw, with both ends of the ball screw rotatably mounted on opposite sidewalls of two sets of mounting plates. One end of the ball screw passes through one set of mounting plates and is connected to a drive motor. A movable block is threaded onto the outer wall of the ball screw, and a connecting block is fixedly connected to the top of the movable block. The top of the connecting block is fixedly connected to the bottom of the fixed rod.
[0010] Preferably, the top of the positioning base plate is provided with a through groove that is adapted to the connecting block, and the connecting block is slidably connected inside the through groove.
[0011] Preferably, the drive motor is fixedly installed on one side wall of one of the mounting plates, and one end of the output shaft of the drive motor is fixedly connected to one end of the ball screw.
[0012] Preferably, the feeding assembly includes an electric push rod, which is fixedly connected to the top of the top plate. One end of the electric push rod extends through the top plate and is fixedly connected to a lifting plate. A spray pipe is fixedly connected to the bottom of the lifting plate. Several sets of spray pipes are fixedly connected at equal intervals at the bottom of the spray pipe. One end of the spray pipe is fixedly connected to a telescopic hose. One end of the telescopic hose is fixedly connected to a conveying pump. One end of the conveying pump is fixedly connected to a storage tank through a pipe. The storage tank is fixedly installed on the top of the top plate.
[0013] Preferably, the top of the movable plate is provided with several sets of measuring slots, which are located directly below several sets of spray pipes, and several sets of scales are fixedly connected to the top of the movable plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention uses a feeding component to spray an appropriate amount of paint onto a movable plate. Then, through the coordinated use of a rotating seat, a linkage component, a mounting plate, and a power component, the tilt angle of the movable plate can be adjusted. After the movable plate has been tilted for a period of time, the flow distance of the paint on the movable plate can be measured, thereby enabling the testing of the anti-sagging performance of the powder coating. It features simple and quick operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the axial side structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the feeding assembly of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the movable plate, linkage component, and power component of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the top of the movable plate of this utility model.
[0021] In the diagram: 1. Positioning base plate; 2. Support column; 3. Top plate; 4. Feeding assembly; 401. Electric push rod; 402. Lifting plate; 403. Spray pipe; 404. Spraying pipe; 405. Telescopic hose; 406. Conveying pump; 407. Storage box; 5. Rotating seat; 6. Movable plate; 7. Linkage assembly; 701. First hinge seat; 702. Connecting rod; 703. Second hinge seat; 704. Fixed rod; 8. Mounting plate; 9. Power assembly; 901. Ball screw; 902. Drive motor; 903. Moving block; 904. Connecting block; 10. Slide rail; 11. Through groove; 12. Measuring groove; 13. Scale. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5 This utility model provides a technical solution:
[0024] A powder coating anti-sagging performance tester includes a positioning base plate 1. Four sets of support columns 2 are symmetrically fixedly connected to the top of the positioning base plate 1. A top plate 3 is fixedly connected to the top of the four sets of support columns 2. A feeding assembly 4 is mounted on the top plate 3. Two sets of rotating seats 5 are fixedly connected to the top of the positioning base plate 1. A movable plate 6 is positioned above the positioning base plate 1. The two sides of the movable plate 6 are rotatably connected to the two sets of rotating seats 5 respectively. A linkage assembly 7 is mounted at the bottom of the movable plate 6. Two sets of mounting plates 8 are fixedly connected to the bottom of the positioning base plate 1. On the opposite side, there is a power component 9 that works in conjunction with the linkage component 7 to adjust the tilt angle of the movable plate 6. The feeding component 4 can spray an appropriate amount of paint onto the movable plate 6. Then, by using the rotating seat 5, the linkage component 7, the mounting plate 8 and the power component 9 together, the tilt angle of the movable plate 6 can be adjusted. After the movable plate 6 has been tilted for a period of time, the flow distance of the paint on the movable plate 6 can be measured, thereby realizing the test of the anti-sagging performance of the powder coating. It has the characteristics of simple and quick operation.
[0025] Specifically, the linkage component 7 includes two sets of first hinge seats 701, both sets of first hinge seats 701 are fixedly connected to the bottom of the movable plate 6, and the bottom of the two sets of first hinge seats 701 is respectively hinged to a connecting rod 702. One end of the two sets of connecting rods 702 is respectively hinged to a second hinge seat 703. A fixed rod 704 is fixedly connected to the opposite side wall of the two sets of second hinge seats 703. The fixed rod 704 can be driven to reciprocate horizontally by the power component 9. Thus, the tilt angle of the movable plate 6 can be adjusted by the cooperation of the first hinge seats 701, the connecting rod 702, the second hinge seats 703 and the rotating seat.
[0026] Furthermore, two sets of slide rails 10 are fixedly connected to the top of the positioning base plate 1, and the bottom of the two sets of second hinge seats 703 are slidably connected to the two sets of slide rails 10 respectively. By setting the slide rails 10, the second hinge seats 703 are guided, making their movement process more stable.
[0027] Specifically, the power assembly 9 includes a ball screw 901, with both ends of the ball screw 901 rotatably mounted on opposite sidewalls of two sets of mounting plates 8. One end of the ball screw 901 passes through one set of mounting plates 8 and is connected to a drive motor 902. A moving block 903 is threaded onto the outer wall of the ball screw 901. A connecting block 904 is fixedly connected to the top of the moving block 903. The top of the connecting block 904 is fixedly connected to the bottom of the fixed rod 704. The output shaft of the drive motor 902 can drive the ball screw 901 to rotate in the forward or reverse direction, thereby driving the moving block 903 to reciprocate along the axial direction of the ball screw 901. In turn, the connecting block 904 can drive the fixed rod 704 to reciprocate horizontally.
[0028] Furthermore, the top of the positioning base plate 1 is provided with a through groove 11 that is adapted to the connecting block 904. The connecting block 904 is slidably connected inside the through groove 11. By setting the through groove 11, when the moving block 903 reciprocates along the axial direction of the ball screw 901, the connecting block 904 slides inside the through groove 11, which plays a role in limiting the moving block 903 and making its movement process more stable.
[0029] Furthermore, the drive motor 902 is fixedly installed on one side wall of one of the mounting plates 8, and one end of the output shaft of the drive motor 902 is fixedly connected to one end of the ball screw 901. The drive motor 902 is configured as a forward and reverse stepper motor.
[0030] Specifically, the feeding assembly 4 includes an electric push rod 401, which is fixedly connected to the top of the top plate 3. One end of the telescopic end of the electric push rod 401 passes through the top plate 3 and is fixedly connected to a lifting plate 402. The bottom of the lifting plate 402 is fixedly connected to a spray pipe 403. Several sets of spray pipes 404 are fixedly connected at equal intervals at the bottom of the spray pipe 403. One end of the spray pipe 403 is fixedly connected to a telescopic hose 405. One end of the telescopic hose 405 is fixedly connected to a conveying pump 406. One end of the conveying pump 406 is fixedly connected to a storage tank 407 through a pipe. The storage tank 407 is fixedly installed on the top of the top plate 3. The initial position of the movable plate 6 is horizontal. The telescopic end of the electric push rod 401 moves the spray pipes 404 to a suitable height. Then, the conveying pump 406 pumps the paint inside the storage tank 407 into the spray pipes 403, and then sprays it out through several spray pipes 404.
[0031] Furthermore, the top of the movable plate 6 is provided with several sets of measuring grooves 12, which are located directly below several sets of spray pipes 404. The spray pipes 404 spray paint into the interior of the measuring grooves 12. After standing for a period of time, the tilt angle of the movable plate 6 is adjusted to a suitable position, and the paint flow distance inside the measuring grooves 12 is observed. Several sets of scales 13 are fixedly connected to the top of the movable plate 6. The paint flow distance inside the measuring grooves 12 can be directly measured by using the scales 13.
[0032] 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 powder coating anti-sagging performance tester, comprising a positioning base plate (1), characterized in that: The top of the positioning base plate (1) is symmetrically fixedly connected with four sets of support columns (2), and the top of the four sets of support columns (2) is fixedly connected with a top plate (3). The top plate (3) is provided with a feeding component (4). The top of the positioning base plate (1) is fixedly connected with two sets of rotating seats (5). The top of the positioning base plate (1) is provided with a movable plate (6). The two sides of the movable plate (6) are respectively rotatably connected to the two sets of rotating seats (5). The bottom of the movable plate (6) is provided with a linkage component (7). The bottom of the positioning base plate (1) is fixedly connected with two sets of mounting plates (8). The opposite side of the two sets of mounting plates (8) is provided with a power component (9) that cooperates with the linkage component (7) to adjust the tilt angle of the movable plate (6).
2. The powder coating anti-sagging performance tester according to claim 1, characterized in that: The linkage component (7) includes two sets of first hinge seats (701). Both sets of first hinge seats (701) are fixedly connected to the bottom of the movable plate (6). The bottom of the two sets of first hinge seats (701) is respectively hinged with connecting rods (702). One end of the two sets of connecting rods (702) is respectively hinged with a second hinge seat (703). A fixing rod (704) is fixedly connected to the opposite side wall of the two sets of second hinge seats (703).
3. The powder coating anti-sagging performance tester according to claim 2, characterized in that: The top of the positioning base plate (1) is fixedly connected to two sets of slide rails (10), and the bottoms of the two sets of second hinge seats (703) are slidably connected to the two sets of slide rails (10) respectively.
4. The powder coating anti-sagging performance tester according to claim 2, characterized in that: The power assembly (9) includes a ball screw (901), the two ends of which are rotatably mounted on opposite side walls of two sets of mounting plates (8). One end of the ball screw (901) passes through one set of mounting plates (8) and is connected to a drive motor (902). A moving block (903) is threaded onto the outer wall of the ball screw (901). A connecting block (904) is fixedly connected to the top of the moving block (903). The top of the connecting block (904) is fixedly connected to the bottom of the fixed rod (704).
5. The powder coating anti-sagging performance tester according to claim 4, characterized in that: The top of the positioning base plate (1) is provided with a through groove (11) that is adapted to the connecting block (904), and the connecting block (904) is slidably connected to the inside of the through groove (11).
6. The powder coating anti-sagging performance tester according to claim 5, characterized in that: The drive motor (902) is fixedly installed on one side wall of one of the mounting plates (8), and one end of the output shaft of the drive motor (902) is fixedly connected to one end of the ball screw (901).
7. The powder coating anti-sagging performance tester according to claim 1, characterized in that: The feeding assembly (4) includes an electric push rod (401), which is fixedly connected to the top of the top plate (3). One end of the telescopic end of the electric push rod (401) passes through the top plate (3) and is fixedly connected to a lifting plate (402). The bottom of the lifting plate (402) is fixedly connected to a spray pipe (403). The bottom of the spray pipe (403) is fixedly connected to several sets of spray pipes (404) at equal intervals. One end of the spray pipe (403) is fixedly connected to a telescopic hose (405). One end of the telescopic hose (405) is fixedly connected to a conveying pump (406). One end of the conveying pump (406) is fixedly connected to a storage tank (407) through a pipe. The storage tank (407) is fixedly installed on the top of the top plate (3).
8. The powder coating anti-sagging performance tester according to claim 7, characterized in that: The top of the movable plate (6) is provided with several sets of measuring grooves (12), which are located directly below several sets of spray pipes (404). Several sets of scales (13) are fixedly connected to the top of the movable plate (6).