Angle-adjustable paint spraying frame capable of fixing test plate
By designing an adjustable spray gun that can fix the test plate, and using a support plate and magnets for fixation, the problem of test plate slippage affecting the spraying effect was solved, and the stability of multi-angle spraying and testing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTHWEST YONGXIN PAINT COATINGS CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-24
AI Technical Summary
When using existing spraying equipment to spray test panels, the test panels are prone to slipping, which affects the painting effect. In addition, some coatings require multi-angle vertical spraying to simulate user construction, and there is a lack of effective angle adjustment and fixing devices.
An adjustable spray painting frame for fixing test panels was designed. It uses a support plate and an angle adjustment knob, and the test panels are fixed by magnets. The support plate consists of a vertical plate and a flat plate connected in a T-shape and is fixed by magnetic attraction. The support frame is equipped with an angle adjustment knob and an indicator plate to achieve multi-angle adjustment and fixation.
It achieves stable fixation and multi-angle adjustment of the test plate, ensuring the consistency of the spraying effect and is suitable for paint color matching and accurate performance testing.
Smart Images

Figure CN224157059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating testing, and in particular to a paint spraying rack with an adjustable angle that can fix the test plate. Background Technology
[0002] Paint tinting and performance testing are two fundamental steps in paint production. Most paint products require test panels to assess color and performance, making painting essential. The thickness and appearance of the paint film significantly affect its color and performance. Uneven paint film thickness on the same test panel can affect the accuracy of test results.
[0003] For paint tinting and performance testing, flat spraying is generally required. Paint spraying test panels are typically tinplate sheets with a thickness of 0.2-0.3mm, a length of 120mm, and a width of 50mm. The spraying method is mostly air spraying, with a spray gun air pressure of 0.2-0.4MPa. Usually, the test panel is placed directly on the test bench for flat spraying. However, due to the light weight of the test panel, it is prone to slipping under the high-pressure spray gun, which can affect the paint spraying effect. In addition, some paint products require multi-angle vertical spraying to simulate user application.
[0004] Therefore, in the paint color matching and performance testing stages of paint production, there is an urgent need for a paint spraying frame that can adjust the angle and fix the test plate. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the prior art described above by providing a spray painting rack with an adjustable angle and the ability to fix test panels.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An adjustable spray painting frame for fixing a test panel includes a base plate, a support frame, an angle adjustment knob, and a support plate. Two support frames are symmetrically arranged on the top surface of the base plate. An angle adjustment knob is rotatably installed on each support frame. The outer end of the angle adjustment knob is a knob end, and the inner end is a clamping end with a notch and a first threaded hole. The first threaded hole is perpendicular to and connected to the notch. The left and right sides of the support plate are fixed and clamped between the notches of the two angle adjustment knobs by first locking screws passing through the first threaded holes.
[0008] Furthermore, the upper part of the support frame is provided with an arc-shaped through hole, an angle ruler is provided below the arc-shaped through hole, and an indicator plate is provided on the angle adjustment knob, which passes through the arc-shaped through hole from the inside to the outside.
[0009] Furthermore, the indicator plate is also provided with a mounting plate, which is located outside the support frame. A second threaded hole is opened on the mounting plate, and the angle adjustment knob is locked in the rotation position by a second locking screw passing through the second threaded hole.
[0010] Furthermore, the support plate is composed of a vertical plate and a flat plate connected in a T-shape. The back of the vertical plate is provided with a first groove, in which a first bar magnet is placed. The flat plate is provided with a second groove near the back of the vertical plate, in which a second bar magnet is placed.
[0011] Furthermore, the top surface of the substrate is made of stainless steel mesh.
[0012] Due to the adoption of the above technical solution, the beneficial technical effects of this utility model are as follows:
[0013] This utility model discloses an adjustable spray gun that can fix test plates. The test plates are supported by a support plate, and the rotation angle can be adjusted by an angle adjustment knob to facilitate flat spraying when used for paint color matching and performance testing, as well as multi-angle vertical spraying to simulate user construction. The test plates are also magnetically fixed by a first bar magnet and a second bar magnet located on the back of the vertical plate of the support plate to prevent the test plates from sliding during the spraying process and affecting the spraying effect. Attached Figure Description
[0014] Figure 1 This is a perspective view of a spray painting frame with an adjustable angle and capable of fixing a test plate according to the present invention.
[0015] Figure 2 This is a left view of a spray painting frame with an adjustable angle and capable of fixing a test board according to the present invention;
[0016] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0017] Figure 4 This is a rear view of a spray painting frame with an adjustable angle and capable of fixing a test board according to the present invention;
[0018] Figure 5 This is a top view of a spray painting frame with an adjustable angle and capable of fixing a test board according to this utility model;
[0019] Reference numerals: 1-substrate, 2-support frame, 201-arc-shaped through hole, 202-angle ruler, 3-angle adjustment knob, 4-support plate, 401-first groove, 402-second groove, 5-first locking screw, 6-indicator plate, 7-mounting plate, 8-second locking screw, 9-first bar magnet, 10-second bar magnet. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following describes this utility model in further detail through preferred embodiments.
[0021] Example
[0022] Please see the appendix Figure 1-5 As shown, this embodiment provides an adjustable spray gun that can fix a test plate, including a base plate 1, a support frame 2, an angle adjustment knob 3, and a support plate 4. Two support frames 2 are symmetrically arranged on the top surface of the base plate 1. An angle adjustment knob 3 is rotatably installed on each support frame 2. The outer end of the angle adjustment knob 3 is a knob end, and the inner end is a clamping end with a notch and a first threaded hole. The first threaded hole is perpendicular to and connected to the notch. The left and right sides of the support plate 4 are fixed and clamped between the notches of the two angle adjustment knobs 3 by first locking screws 5 passing through the first threaded holes.
[0023] In this embodiment, the test plate is supported by the support plate 4, and the rotation angle is adjusted by the angle adjustment knob 3 to facilitate flat spraying for paint tinting and performance testing, as well as multi-angle vertical spraying to simulate user construction.
[0024] Specifically, in order to facilitate quick, accurate and precise angle adjustment, the upper part of the support frame 2 is provided with an arc-shaped through hole 201, and an angle ruler 202 is provided below the arc-shaped through hole 201. An indicator plate 6 is provided on the angle adjustment knob 3, and the indicator plate 6 passes through the arc-shaped through hole 201 from the inside to the outside.
[0025] Specifically, in order to facilitate fixing the position of the support plate 4 after angle adjustment, the indicator plate 6 is also provided with a mounting plate 7. The mounting plate 7 is located outside the support frame 2. A second threaded hole is opened on the mounting plate 7, and the angle adjustment knob 3 is locked in the rotation position by a second locking screw 8 passing through the second threaded hole.
[0026] Specifically, to facilitate the rapid fixation of the test plate, the support plate 4 consists of a vertical plate and a flat plate connected in a T-shape. A first groove 401 is provided on the back of the vertical plate, and a first bar magnet 9 is placed within the first groove 401. A second groove 402 is provided on the flat plate near the back of the vertical plate, and a second bar magnet 10 is placed within the second groove 402. The first bar magnet 9 and the second bar magnet 10 located on the back of the vertical plate of the support plate 4 magnetically fix the test plate placed on the front of the support plate 4.
[0027] In this embodiment, the top surface of the substrate 1 is made of stainless steel mesh.
[0028] The above description is a preferred embodiment of the present utility model, used to explain the technical solution of the present utility model. Those skilled in the art can also make conventional modifications, equivalent substitutions and improvements within the spirit and principles of the present utility model.
Claims
1. A spray painting frame with adjustable angle and capable of fixing test panels, characterized in that: The device includes a substrate, a support frame, an angle adjustment knob, and a support plate. Two support frames are symmetrically arranged on the top surface of the substrate. An angle adjustment knob is rotatably installed on each support frame. The outer end of the angle adjustment knob is a knob end, and the inner end is a clamping end with a notch and a first threaded hole. The first threaded hole is perpendicular to and connected to the notch. The left and right sides of the support plate are fixed and clamped between the notches of the two angle adjustment knobs by first locking screws passing through the first threaded holes.
2. The spray painting frame with adjustable angle and capable of fixing the test plate according to claim 1, characterized in that: The upper part of the support frame has an arc-shaped through hole, and an angle ruler is set below the arc-shaped through hole. An indicator plate is set on the angle adjustment knob, and the indicator plate passes through the arc-shaped through hole from the inside to the outside.
3. The spray painting frame with adjustable angle and capable of fixing the test plate according to claim 2, characterized in that: The indicator plate is also equipped with a mounting plate, which is located on the outside of the support frame. A second threaded hole is opened on the mounting plate, and the angle adjustment knob is locked in the rotation position by a second locking screw passing through the second threaded hole.
4. The spray painting frame with adjustable angle and capable of fixing the test plate according to claim 1, characterized in that: The support plate consists of a vertical plate and a flat plate connected in a T-shape. The back of the vertical plate has a first groove, in which a first bar magnet is placed. The flat plate has a second groove near the back of the vertical plate, in which a second bar magnet is placed.
5. A spray painting frame with adjustable angle and capable of fixing a test plate according to claim 1, characterized in that: The top surface of the substrate is made of stainless steel mesh.