Coating scrubbing resistance detector with brush plate convenient to replace

The L-shaped connecting plate and spring structure make it easy to replace the brush plate of the paint washability tester, solving the problem of cumbersome brush plate replacement in the existing technology and improving testing efficiency and equipment life.

CN223637313UActive Publication Date: 2025-12-05YANTAI YIXIN CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202422814751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-05
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing paint washability tester has a cumbersome brush replacement process, which leads to severe wear on the tester and makes it difficult to replace the brush efficiently.

Method used

It adopts an L-shaped connecting plate and spring structure. By pulling the L-shaped connecting plate to compress the spring, the insert plate is disengaged from the connecting rod, thus facilitating the replacement of the brush plate. Combined with servo motor drive and hydraulic push rod, it realizes the automated operation of the brush plate.

Benefits of technology

It enables quick and convenient replacement of the brush plate, extends the service life of the detector, simplifies the testing process, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating scrubbing resistance detector with a brush plate convenient to replace, which relates to the technical field of coating detection equipment, and comprises a rectangular frame, a vertical plate is fixed on the upper end surface of the rectangular frame, two support rods are symmetrically fixed on one side of the vertical plate, sliding sleeves are slidably sleeved on the two support rods, a connecting rod is connected between the two sliding sleeves, and the connecting rod is connected with the vertical plate. An inserting plate is slidably inserted into the middle of the connecting rod, an L-shaped connecting plate is movably inserted into the portion, located above the connecting rod, of the inserting plate, a brush plate is connected to the lower end of the inserting plate, two T-shaped pins are symmetrically fixed to one side of the connecting rod, the two T-shaped pins are slidably sleeved with the vertical section of the L-shaped connecting plate, and a driving assembly is connected to the other side of the connecting rod. The driving assembly comprises a servo motor fixed to one side of the vertical plate. According to the cleaning brush, the L-shaped connecting plate is pulled, the spring is compressed, after the horizontal section of the L-shaped connecting plate is separated from the inserting plate, the inserting plate can be taken down from the connecting rod, then the brush plate can be replaced, and the cleaning brush is convenient and fast to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paint detection equipment technical field especially relates to a paint washable detection appearance of brushing plate convenient to replace. BACKGROUND

[0002] Since the main function of paint is decoration and protection, it can protect the surface of the painted object and prevent the erosion of light, oxygen, chemicals, solvents and the like from the outside world, therefore, the washable performance of paint is very important. The test process of the washable performance of paint is usually carried out in a paint washable tester.

[0003] At present, the paint washable tester is used to wash the building board, and the long-time test work causes the brush plate of the tester to be worn out greatly, so the brush plate needs to be replaced regularly. However, the fixing structure of the brush plate of the existing tester is relatively complex, which causes the brush plate to be replaced relatively complicatedly. Therefore, the present application provides a paint washable tester with a brush plate convenient to replace. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a paint washable tester with a brush plate convenient to replace, which overcomes the deficiencies of the prior art by pulling the L-shaped connecting plate and compressing the spring, so that the brush plate can be replaced conveniently and quickly when the horizontal section of the L-shaped connecting plate is separated from the plug-in plate.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A paint washable tester with a brush plate convenient to replace, comprising a rectangular frame, the upper end surface of the rectangular frame is fixed with a vertical plate, one side of the vertical plate is fixed with two support rods symmetrically, two support rods are slidably sleeved with a sliding sleeve, the two sliding sleeves are connected with a connecting rod, the connecting rod is slidably inserted with a plug-in plate, the plug-in plate is movably inserted with an L-shaped connecting plate above the connecting rod, the lower end of the plug-in plate is connected with a brush plate, one side of the connecting rod is fixed with two T-shaped pins symmetrically, the vertical section of the L-shaped connecting plate is slidably sleeved on the two T-shaped pins, the other side of the connecting rod is connected with a driving assembly.

[0007] As a further scheme of the utility model: the driving assembly comprises a servo motor fixed on one side of the vertical plate, the output end of the servo motor is connected with a disc, the side of the disc is rotatably connected with a swing rod through a connecting pin, one end of the swing rod is rotatably connected with the middle part of the connecting rod.

[0008] As a further scheme of the utility model: the lower end surface of the rectangular frame is fixed with a U-shaped seat, the upper end surface of the horizontal section of the U-shaped seat is fixed with a hydraulic push rod, the upper end of the hydraulic push rod is connected with a U-shaped supporting plate.

[0009] As a further scheme of the utility model: two hydraulic push rods are arranged, and the two hydraulic push rods are symmetrically distributed at the bottom end of the U-shaped supporting plate.

[0010] As a further scheme of the utility model: electric push rods are fixed on the vertical sections of the two sides of the U-shaped supporting plate, and the opposite ends of the two electric push rods are connected with U-shaped clamping rods.

[0011] As a further scheme of the utility model: springs are sleeved on the two T-shaped pins located on one side of the L-shaped connecting plate.

[0012] As a further scheme of the utility model: a spraying pipe is fixed below the connecting rod, a water spraying opening is arranged on the spraying pipe, one end of the spraying pipe extends above the connecting rod and is connected with an electromagnetic valve, and one end of the electromagnetic valve is connected with a water supply hose.

[0013] The utility model has the advantages of:

[0014] By pulling the L-shaped connecting plate, the spring is compressed, the plug-in plate can be taken off from the connecting rod after the horizontal section of the L-shaped connecting plate is separated from the plug-in plate, and then the brush plate can be replaced, which is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective three-dimensional structure schematic view of the paint wash-resistant detection instrument with the brush plate convenient to replace.

[0016] Figure 2 It is a second perspective three-dimensional structure schematic view of the paint wash-resistant detection instrument with the brush plate convenient to replace.

[0017] Figure 3 It is a third perspective three-dimensional structure schematic view of the paint wash-resistant detection instrument with the brush plate convenient to replace.

[0018] Figure 4 It is a third perspective three-dimensional structure schematic view of the paint wash-resistant detection instrument with the brush plate convenient to replace. Figure 3 It is an enlarged structure schematic view of position A in the utility model.

[0019] In the drawing: 1, rectangular frame; 2, vertical plate; 3, servo motor; 4, disc; 5, swing rod; 6, connecting rod; 7, sliding sleeve; 8, supporting rod; 9, U-shaped seat; 10, hydraulic push rod; 11, electric push rod; 12, U-shaped clamping rod; 13, spraying pipe; 14, electromagnetic valve; 15, U-shaped supporting plate; 16, L-shaped connecting plate; 17, plug-in plate; 18, T-shaped pin; 19, spring; 20, brush plate. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0021] Embodiment 1, refer to Figures 1-4 The utility model provides a kind of paint washable detection instrument of brush plate convenient to replace, including rectangular frame 1, the upper end surface of rectangular frame 1 is fixed with vertical plate 2, two support rods 8 are fixed symmetrically in the side of vertical plate 2, two support rods 8 are slidably sleeved with sliding sleeve 7, two sliding sleeves 7 are connected with connecting rod 6, and the middle part of connecting rod 6 is slidably inserted with insert plate 17, and L-shaped connecting plate 16 is movably inserted in the part above connecting rod 6 of insert plate 17, and the lower end of insert plate 17 is connected with brush plate 20, two T-shaped pins 18 are fixed symmetrically in the side of connecting rod 6, and the vertical section of L-shaped connecting plate 16 is slidably sleeved on two T-shaped pins 18, and spring 19 is sleeved on the side of L-shaped connecting plate 16 of two T-shaped pins 18, and the other side of connecting rod 6 is connected with driving assembly;

[0022] Driving assembly includes servo motor 3 fixed in the side of vertical plate 2, and the output end of servo motor 3 is connected with disc 4, and the side of disc 4 is rotatably connected with swing rod 5 by connecting pin, and one end of swing rod 5 is rotatably connected with the middle part of connecting rod 6.

[0023] The lower end surface of rectangular frame 1 is fixed with U-shaped seat 9, and the upper end surface of the horizontal section of U-shaped seat 9 is fixed with two hydraulic push rods 10, and the upper end of two hydraulic push rods 10 is connected with U-shaped supporting plate 15.

[0024] Two vertical sections of U-shaped supporting plate 15 are fixed with electric push rod 11, and the opposite end of two electric push rods 11 is connected with U-shaped clamping rod 12.

[0025] Place the plate material brushed with paint on U-shaped supporting plate, and respectively push two U-shaped clamping rods 12 to each other by two electric push rods 11, so that two U-shaped clamping rods 12 clamp the plate material, push U-shaped supporting plate 15 to move up by two hydraulic push rods 10, so that the plate material contacts with brush plate 20, drive disc 4 to rotate by servo motor 3, so that disc 4 drives swing rod 5 to swing back and forth, so as to drive connecting rod 6 and sliding sleeve 7 to move back and forth, in turn drive brush plate 20 to move back and forth on plate material, and test the wear resistance of paint by rubbing back and forth on paint on plate material by brush plate 20, pull L-shaped connecting plate 16, and make spring 19 be compressed, when the horizontal section of L-shaped connecting plate 16 is separated from insert plate 17, insert plate 17 can be taken off from connecting rod 6, in turn, brush plate 20 can be replaced, which is convenient and fast.

[0026] Embodiment 2, the embodiment is optimized based on embodiment 1, specifically:

[0027] The lower part of the connecting rod 6 is fixed with a spraying pipe 13, the spraying pipe 13 is provided with a water spraying opening, one end of the spraying pipe 13 extends to the upper part of the connecting rod 6 and is connected with an electromagnetic valve 14, one end of the electromagnetic valve 14 is connected with a water supply hose.

[0028] When the brush plate 20 rubs the paint on the plate, the electromagnetic valve 14 is opened, water is sprayed from the spraying pipe 13 to the plate, and then the washable test of the paint on the plate is realized.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A paint washable detection instrument with easily replaceable brush plate, comprising a rectangular frame (1), characterized in that, The upper end surface of the rectangular frame (1) is fixed with a vertical plate (2), one side of the vertical plate (2) is fixed with two support rods (8) symmetrically, two support rods (8) are slidably sleeved with a sliding sleeve (7), two sliding sleeves (7) are connected with a connecting rod (6), the middle part of the connecting rod (6) is slidably inserted with an insertion plate (17), the insertion plate (17) is movably inserted with an L-shaped connecting plate (16) above the connecting rod (6), the lower end of the insertion plate (17) is connected with a brush plate (20), one side of the connecting rod (6) is fixed with two T-shaped pins (18) symmetrically, the vertical section of the L-shaped connecting plate (16) is slidably sleeved on the two T-shaped pins (18), the other side of the connecting rod (6) is connected with a driving assembly.

2. The paint washable detection instrument with replaceable brush plate according to claim 1, characterized in that, The driving assembly comprises a servo motor (3) fixed on one side of the vertical plate (2), the output end of the servo motor (3) is connected with a disc (4), the side of the disc (4) is rotatably connected with a swing rod (5) through a connecting pin, one end of the swing rod (5) is rotatably connected with the middle part of the connecting rod (6).

3. The paint washability tester with replaceable brush plate according to claim 1, characterized in that, The lower end surface of the rectangular frame (1) is fixed with a U-shaped seat (9), the horizontal section of the U-shaped seat (9) is fixed with a hydraulic push rod (10) on the upper end surface, the upper end of the hydraulic push rod (10) is connected with a U-shaped supporting plate (15).

4. The paint washability detection instrument with replaceable brush plate according to claim 3, characterized in that, The hydraulic push rod (10) is provided with two, and the two hydraulic push rods (10) are symmetrically distributed at the bottom end of the U-shaped supporting plate (15).

5. The paint washability detection instrument with replaceable brush plate according to claim 4, characterized in that, The vertical sections on both sides of the U-shaped supporting plate (15) are fixed with an electric push rod (11), and the opposite ends of the two electric push rods (11) are connected with a U-shaped clamping rod (12).

6. The paint washability tester with replaceable brush plate according to claim 1, characterized in that, The two T-shaped pins (18) on one side of the L-shaped connecting plate (16) are sleeved with a spring (19).

7. The paint washability tester with replaceable brush plate according to claim 1, characterized in that, The lower side of the connecting rod (6) is fixed with a spray pipe (13), the spray pipe (13) is provided with a water outlet, one end of the spray pipe (13) extends above the connecting rod (6) and is connected with a solenoid valve (14), one end of the solenoid valve (14) is connected with a water supply hose.