Novel powder coating drying test device
By introducing a cylinder-driven lifting plate and connecting rod system into the powder coating drying test device, combined with a sealing plate and guide rail, the problem of difficult post-test cleaning of the device was solved, achieving rapid sealing and convenient cleaning.
Patent Information
- Application Number
- CN202520455194.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing powder coating drying test equipment cannot quickly clean the test box after the test, which affects its subsequent use.
A device was designed that includes a test chamber, a heater, a viewing window, a base, a cylinder, a lifting plate, a connecting rod, a sealing cover, a sealing plate, and a guide rail. The cylinder drives the lifting plate and the connecting rod to raise and lower the sealing cover, thereby achieving rapid sealing of the test chamber. The sealing plate and the guide rail facilitate the removal and cleaning of the test chamber.
It enables rapid sealing of the test chamber and convenient cleaning of the test frame, improving the efficiency and ease of cleaning of the device.
Smart Images

Figure CN223940839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder coating testing technology, and in particular to a novel powder coating drying testing device. Background Technology
[0002] Powder coating is a new type of solvent-free 100% solid powder coating. It has the characteristics of being solvent-free, pollution-free, recyclable, environmentally friendly, energy and resource saving, reducing labor intensity and high mechanical strength of the coating film. In the production of powder coating, a drying test device is required to simulate the drying process of powder coating in actual application and to evaluate its performance.
[0003] Chinese patent discloses a powder coating drying test device (authorization announcement number CN221445905U). This patented technology uses a rotating screw to drive a sleeve to move vertically. The sleeve drives the powder coating storage cylinder to move, so that the sealing plate covers the top of the test box, thereby improving the sealing performance during the test. During the rotation of the screw, the stirring rod also rotates, and the stirring rod stirs the liquid powder coating inside the powder coating storage cylinder, thereby improving the test state of the powder coating and thus improving the accuracy of the powder coating drying test.
[0004] However, most existing powder coating drying tests involve testing the coating inside a test chamber. After the test, the chamber cannot be cleaned, affecting subsequent use. For example, the aforementioned comparative document uses a method of introducing powder coating into a test chamber for testing. In practical applications, when powder coating is introduced into the test chamber for drying tests, it is difficult to clean it quickly afterward, further impacting subsequent use. Therefore, those skilled in the art provide a novel powder coating drying test apparatus to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a novel powder coating drying test device, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel powder coating drying test device, comprising: a test chamber, heaters disposed on both sides of the test chamber, and a viewing window disposed on the front surface of the test chamber. A base is symmetrically disposed on the lower surface of the test chamber, a cylinder is installed inside the base, and a lifting plate is disposed above the cylinder inside the base. Two connecting rods are symmetrically disposed on the upper surface of the lifting plate, and the upper end of the connecting rods penetrates through the upper surface of the test chamber and is connected to a sealing cover. A sealing plate is also disposed on the front surface of the test chamber, and a test frame is connected to the rear surface of the sealing plate inside the test chamber.
[0007] As a further technical solution of this utility model, a sealing gasket is also provided on the lower surface of the sealing cover, and the lower surface of the sealing gasket is in contact with the upper surface of the test chamber.
[0008] As a further technical solution of this utility model, two connecting rods are symmetrically arranged on the upper surface of the lifting plate, and the upper end of the connecting rod is fixed to the lower surface of the sealing cover.
[0009] As a further technical solution of this utility model, the fixed end of the cylinder is installed inside the base, and the telescopic end of the cylinder is connected to the middle position of the lower surface of the lifting plate.
[0010] As a further technical solution of this utility model, the sealing plate is installed on the front surface of the test chamber by bolts, and a sealing gasket is also provided on the contact surface between the rear surface of the sealing plate and the test chamber.
[0011] As a further technical solution of this utility model, the inner side of the test chamber is symmetrically provided with guide rails, and the outer side of the test frame is provided with guide grooves that slide relative to the guide rails.
[0012] This utility model provides a novel powder coating drying test device, which has the following advantages compared with the prior art:
[0013] 1. This design presents a novel powder coating drying test device. Through the arrangement of a base, lifting plate, cylinder, connecting rod, and sealing cover, the lifting plate can be raised and lowered when the cylinder is working. During the raising and lowering, the sealing cover can be raised and lowered via the connecting rod, thus quickly sealing the test chamber to facilitate the drying test of powder coating inside the test chamber. The device has a simple structure and is easy to operate.
[0014] 2. This design provides a novel powder coating drying test device. Through the arrangement of a sealing plate, a test frame, a guide rail, and a guide groove, the test frame can be used to place powder coating for drying tests. The test frame can be removed by pulling the sealing plate, thus achieving the purpose of cleaning the inside of the test frame for subsequent tests. Attached Figure Description
[0015] Figure 1 A schematic diagram of a novel powder coating drying test device;
[0016] Figure 2 A schematic diagram of the sealing cover in a novel powder coating drying test device;
[0017] Figure 3 This is a schematic diagram of the test frame in a novel powder coating drying test device.
[0018] In the diagram: 1. Test chamber; 11. Viewing window; 12. Heater; 2. Sealing cover; 3. Sealing plate; 31. Test frame; 32. Guide rail; 33. Guide groove; 4. Base; 41. Lifting plate; 42. Cylinder; 43. Connecting rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 This utility model provides a novel powder coating drying test device technical solution: including: a test chamber 1, heaters 12 disposed on both sides of the test chamber 1, and a viewing window 11 disposed on the front surface of the test chamber 1. A base 4 is symmetrically disposed on the lower surface of the test chamber 1. A cylinder 42 is installed inside the base 4, and a lifting plate 41 is disposed above the cylinder 42 inside the base 4. Two connecting rods 43 are symmetrically disposed on the upper surface of the lifting plate 41. The upper end of the connecting rod 43 passes through the upper surface of the test chamber 1 and is connected to a sealing cover 2. A sealing plate 3 is also disposed on the front surface of the test chamber 1. A test frame 31 is connected to the rear surface of the sealing plate 3 inside the test chamber 1. This setup can seal the test chamber 1 by automatically lifting the sealing cover 2, and the test frame 31 can be quickly removed for cleaning by pulling the sealing plate 3, so as to facilitate subsequent tests.
[0021] like Figure 2 As shown, a sealing gasket is also provided on the lower surface of the sealing cover 2. The lower surface of the sealing gasket is in contact with the upper surface of the test chamber 1. This setting utilizes the sealing gasket to achieve an efficient sealing effect when the sealing cover 2 is sealed downwards with the test chamber 1.
[0022] like Figure 2 As shown, two connecting rods 43 are symmetrically arranged on the upper surface of the lifting plate 41, and the upper end of the connecting rod 43 is fixed to the lower surface of the sealing cover 2. This arrangement allows the sealing cover 2 to rise and fall simultaneously with the lifting plate 41 to achieve efficient sealing.
[0023] like Figure 2 As shown, the fixed end of the cylinder 42 is installed inside the base 4, and the telescopic end of the cylinder 42 is connected to the middle position of the lower surface of the lifting plate 41. This arrangement allows the lifting plate 41 to rise and fall inside the base 4 by the operation of the cylinder 42, thereby adjusting the position of the sealing cover 2.
[0024] like Figure 3 As shown, the sealing plate 3 is installed on the front surface of the test chamber 1 by bolts, and a sealing gasket is also provided on the contact surface between the rear surface of the sealing plate 3 and the test chamber 1. This arrangement can also improve the sealing performance of the connection by using the sealing gasket on the rear surface of the sealing plate 3, and the sealing plate 3 can be installed and removed by bolts.
[0025] like Figure 3 As shown, guide rails 32 are symmetrically arranged on the inner side of the test chamber 1, and guide grooves 33 that slide relative to the guide rails 32 are opened on the outer side of the test frame 31. This arrangement utilizes the guide rails 32 to guide the movement within the guide grooves 33, thereby allowing the test frame 31 to be moved out of the test chamber 1 for easy cleaning.
[0026] The working principle of this utility model is as follows: When using the powder coating drying test device, the powder coating to be dried is first introduced into the test chamber 1 through the space between the sealing cover 2 and the test chamber 1, and falls into the test frame 31 after entering. During the test, the cylinder 42 inside the base 4 is activated, which causes the lifting plate 41 to move downward inside the base 4. During the lifting, the connecting rod 43 on the upper surface of the lifting plate 41 drives the sealing cover 2 down to seal the test chamber 1. The sealing gasket can improve the sealing performance during the sealing process, so that the powder coating can be dried inside the test chamber 1. After the drying test is completed, the test frame 31 can be removed from the test chamber 1 by removing the bolts on the front surface of the sealing plate 3 and pulling the sealing plate 3 forward, so that the test frame 31 can be cleaned for subsequent use.
[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A novel powder coating drying test device, characterized in that, include: The test chamber (1) includes heaters (12) on both sides of the test chamber (1) and a viewing window (11) on the front surface of the test chamber (1). A base (4) is symmetrically arranged on the lower surface of the test chamber (1). A cylinder (42) is installed inside the base (4). A lifting plate (41) is arranged above the cylinder (42) inside the base (4). Two connecting rods (43) are symmetrically arranged on the upper surface of the lifting plate (41). The upper end of the connecting rod (43) passes through the upper surface of the test chamber (1) and is connected to a sealing cover (2). A sealing plate (3) is also arranged on the front surface of the test chamber (1). A test frame (31) is connected to the rear surface of the sealing plate (3) inside the test chamber (1).
2. The novel powder coating drying test device according to claim 1, characterized in that, The lower surface of the sealing cover (2) is also provided with a sealing gasket, and the lower surface of the sealing gasket is in contact with the upper surface of the test chamber (1).
3. The novel powder coating drying test device according to claim 1, characterized in that, Two connecting rods (43) are symmetrically arranged on the upper surface of the lifting plate (41), and the upper end of the connecting rods (43) is fixed to the lower surface of the sealing cover (2).
4. The novel powder coating drying test device according to claim 1, characterized in that, The fixed end of the cylinder (42) is installed inside the base (4), and the telescopic end of the cylinder (42) is connected to the middle position of the lower surface of the lifting plate (41).
5. The novel powder coating drying test device according to claim 1, characterized in that, The sealing plate (3) is bolted to the front surface of the test chamber (1), and a sealing gasket is also provided on the contact surface between the rear surface of the sealing plate (3) and the test chamber (1).
6. The novel powder coating drying test device according to claim 1, characterized in that, The test chamber (1) is symmetrically provided with guide rails (32) on its inner side, and the test frame (31) is provided with guide grooves (33) that slide against the guide rails (32) on its outer side.
Citation Information
Patent Citations
Powder coating drying test device
CN221445905U