Device for detecting wear resistance of paint

Abstract

The utility model discloses a device for detecting the wear resistance of paint, which comprises a working table, a base assembly is arranged on the working table, a detection block is detachably arranged on the base assembly, at least one friction roller assembly positioned beside the base assembly is arranged on the working table, the friction roller assembly comprises a friction roller base, and the friction roller base is arranged on the friction roller base. An adjustable telescopic rod is arranged on the side, close to the base assembly, of the friction roller base, a friction roller is rotationally arranged at the end, away from the friction roller base, of the adjustable telescopic rod, and the device further comprises a motor used for driving the friction roller to rotate. The paint wear resistance test device has the beneficial effects that the paint wear resistance test can be always carried out with uniform force, and the accuracy of a paint detection result is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of paint detection, in particular to a device for detecting the wear resistance of paint. Background Art

[0002] In the early days, paints were mostly made of vegetable oils, so they were called "paints", such as the healthy, environmentally friendly and original tung oil. According to the classification of modern chemical products, paints belong to fine chemical products. Modern paints are gradually becoming a multifunctional engineering material and an important industry in the chemical industry.

[0003] The wear resistance of paint is an important indicator of paint. This indicator means that the paint surface will not peel off easily after the paint with good wear resistance is applied. The existing paint wear resistance test usually uses manual testing. It is difficult for manual testing to rub the paint surface with uniform force. The credibility of the paint test results is low, and it cannot be guaranteed that the wear resistance of the paint is measured under uniform force.

[0004] Therefore, it is necessary to propose a device for testing the wear resistance of paint, which can ensure that the wear resistance of the paint is always tested with uniform force and the accuracy of the paint test results is guaranteed. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art and to provide a device for testing the wear resistance of paint, which can ensure that the wear resistance of the paint is always tested with uniform force, thereby ensuring the accuracy of the paint testing results.

[0006] The purpose of the utility model is achieved through the following technical scheme: a device for detecting the wear resistance of paint, comprising a workbench, a base assembly is arranged on the workbench, a detection block is detachably arranged on the base assembly, at least one friction roller assembly is arranged on the workbench and is located next to the base assembly, the friction roller assembly comprises a friction roller base, an adjustable telescopic rod is arranged on the side of the friction roller base close to the base assembly, a friction roller is rotatably arranged at one end of the adjustable telescopic rod away from the friction roller base, and also includes a motor for driving the friction roller to rotate.

[0007] The motor is arranged on a workbench, and a first gear is fixedly sleeved at the output end of the motor, a second gear matching the number and position of friction rollers is meshed on one side of the first gear, a third gear is arranged on the friction roller base which is hollow inside, the second gear is transmission-connected with the third gear, an automatic telescopic rod is arranged on one side of the third gear, a fourth gear is arranged on the end of the automatic telescopic rod away from the third gear, a fifth gear is meshed on one side of the fourth gear, and the fifth gear is connected to the friction roller.

[0008] The output end of the motor is arranged in a transmission relationship with the base assembly.

[0009] The base assembly comprises a base, a placement seat parallel to the base is arranged on the upper side of the base, the placement seat is connected to the base via a plurality of rubber damping springs, and the placement seat and the detection block are detachably arranged.

[0010] A threaded positioning column is arranged on the upper side of the base assembly, a through hole matching the threaded positioning column is opened on the detection block, and a positioning block is threadedly sleeved on the threaded positioning column.

[0011] The outer wall of the detection block is arc-shaped.

[0012] It also includes an air blowing and cooling component arranged on the workbench, the air blowing and cooling component includes an air blowing and cooling base located on one side of the base component, and the air blowing and cooling base is provided with an air blowing and cooling part on one side close to the base component.

[0013] The motor output end fixed sleeve is provided with a first gear, a sixth gear is meshed with one side of the first gear, the inside of the air blowing and cooling base is hollow and rotatably provided with a seventh gear connected to the sixth gear, and the seventh gear is connected to the air blowing and cooling component.

[0014] The beneficial effect of the utility model is that by setting a base assembly and a friction roller assembly, when performing a paint wear resistance test, the produced paint is smeared on a test block, the test block is mounted on the base assembly, the friction roller assembly is adjusted to make it contact with the test block, and the friction roller is rotated to achieve uniform friction of the paint on the test block, thereby ensuring that the wear resistance test of the paint is always performed with uniform force, thereby ensuring the accuracy of the paint test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the utility model;

[0016] Figure 2 is a schematic diagram of the base assembly;

[0017] Figure 3 This is a schematic diagram of the automatic telescopic rod connection;

[0018] Figure 4 This is a schematic diagram of the seventh gear connection;

[0019] In the figure, 1-workbench, 2-base assembly, 21-detection block, 22-base, 23-placing seat, 24-rubber damping spring, 25-threaded positioning column, 26-positioning block, 3-friction roller assembly, 31-friction roller base, 32-adjustable telescopic rod, 33-friction roller, 34-second gear, 35-third gear, 36-automatic telescopic rod, 37-fourth gear, 38-fifth gear, 39-first transmission rod, 4-motor, 41-first gear, 5-blowing and cooling assembly, 51-blowing and cooling base, 52-blowing and cooling part, 53-sixth gear, 54-seventh gear, 55-second transmission rod. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0021] It is to be noted that the concepts of directions “left”, “right”, “up”, “down”, “front”, “back”, “inside” and “outside” in the following schemes are all relative directions and will not be listed one by one here.

[0022] A device for testing the wear resistance of paint, reference Figure 1 , including a workbench 1. A base assembly 2 is rotatably provided at the center of the workbench 1. Friction roller assemblies 3 adjacent to the base assembly 2 are provided on both sides of the base assembly 2. The friction roller assembly 3 includes a friction roller base 31 provided on the workbench 1. An adjustable telescopic rod 32 is provided on the side of the friction roller base 31 close to the base assembly 2. The adjustable telescopic rod 32 adopts a manually adjustable telescopic rod sold on the market, which is very existing and will not be described in detail here. A friction roller 33 is rotatably provided at the end of the adjustable telescopic rod 32. An air blowing and cooling assembly 5 adjacent to the base assembly 2 is provided on the rear side of the base assembly 2. The air blowing and cooling assembly 5 includes an air blowing and cooling base 51 provided on the workbench 1. A air blowing and cooling component 52 is rotatably provided on the side of the air blowing and cooling base 51 close to the workbench 1. In this embodiment, the air blowing and cooling component 52 is a fan.

[0023] refer to Figure 2 The base assembly 2 includes a base 22 rotatably disposed on the workbench 1. A plurality of rubber damping springs 24 are disposed on the upper side of the base 22. The upper ends of the plurality of rubber damping springs 24 are connected to a placement seat 23. A threaded positioning column 25 is disposed at the center of the upper side of the placement seat 23. A through hole matching the threaded positioning column 25 is provided at the center of the detection block 21. A positioning block 26 is rotatably disposed on the threaded positioning column 25 in a detachable thread. The outer wall of the detection block 21 is arc-shaped.

[0024] The workbench 1 is provided with a motor 4. The output end of the motor 4 is connected to the base 22. The output end of the motor 4 is sleeved with a first gear 41. The second gears 34 are meshed on both sides of the first gear 41. The sixth gear 53 is meshed on the rear side of the first gear 41.

[0025] refer to Figure 3 The friction roller base 31 and the adjustable telescopic rod 32 are both hollow inside. A third gear 35 is rotatably provided on the upper end of the friction roller base 31. A first transmission rod 39 is provided on the side of the second gear 34 away from the first gear 41. The first transmission rod 39 is connected to the third gear 35 in transmission. The specific transmission method is achieved through gears and connecting rods. Due to the existing technology, it is not described in detail here. An automatic telescopic rod 36 is provided on the side of the third gear 35 close to the base assembly 2. The automatic telescopic rod 36 is located inside the adjustable telescopic rod 32. A fourth gear 37 is provided on the end of the automatic telescopic rod 36 away from the third gear 35. A fifth gear 38 connected to the friction roller 33 is meshed on one side of the fourth gear 37.

[0026] refer to Figure 4 The interior of the air blowing and cooling base 51 is hollow and rotatably provided with a seventh gear 54 connected to the air blowing and cooling member 52. The sixth gear 53 is connected to a second transmission rod 55. The second transmission rod 55 is transmission-connected to the seventh gear 54, and the specific connection method is realized by gears and connecting rods. Since it is a very existing technology, it will not be described in detail here.

[0027] When it is necessary to conduct a paint wear resistance test, paint is applied to the surface of the detection block 21, and the test block 21 is weighed first. After weighing, the test block 21 is placed on the placement seat 23, and the positioning block 26 is installed to fix the test block 21. The adjustable telescopic rod 32 is adjusted so that the friction roller 33 abuts against the surface of the detection block 21. The motor 4 is started, and at the same time, the base assembly 2, the friction roller 33 and the air blowing and cooling component 52 are driven to rotate. The friction roller 33 rubs the paint on the surface of the detection block 21. The air blowing and cooling component 52 cools the surface of the detection block 21 and blows away the paint waste generated on the surface of the detection block 21. After the specified time is reached, the motor stops. Remove the detection block 21 and weigh it, and judge the wear resistance of the paint based on the change in mass before and after.

[0028] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above description or the technology or knowledge in the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A device for detecting the wear resistance of paint, characterized in that: The invention comprises a workbench (1), wherein a base assembly (2) is arranged on the workbench (1), a detection block (21) is detachably arranged on the base assembly (2), and at least one friction roller assembly (3) is arranged on the workbench (1) and is located next to the base assembly (2), wherein the friction roller assembly (3) comprises a friction roller base (31), an adjustable telescopic rod (32) is arranged on a side of the friction roller base (31) close to the base assembly (2), a friction roller (33) is rotatably arranged on one end of the adjustable telescopic rod (32) away from the friction roller base (31), and further comprises a motor (4) for driving the friction roller (33) to rotate.

2. A device for detecting the wear resistance of paint according to claim 1, characterized in that: The motor (4) is arranged on the workbench (1); a first gear (41) is fixedly sleeved at the output end of the motor (4); a second gear (34) whose number and position match the friction roller (33) is meshed on one side of the first gear (41); the friction roller base (31) is hollow inside and is provided with a third gear (35); the second gear (34) is transmission-connected to the third gear (35); an automatic telescopic rod (36) is arranged on one side of the third gear (35); a fourth gear (37) is arranged at one end of the automatic telescopic rod (36) away from the third gear (35); a fifth gear (38) is meshed on one side of the fourth gear (37); and the fifth gear (38) is connected to the friction roller (33).

3. The device for detecting the wear resistance of paint according to claim 1, characterized in that: The base component (2) is rotatably arranged on the workbench (1), and the output end of the motor (4) is transmission-arranged with the base component (2).

4. The device for detecting the wear resistance of paint according to claim 1, characterized in that: The base assembly (2) comprises a base (22), a placement seat (23) parallel to the base (22) is arranged on the upper side of the base (22), the placement seat (23) and the base (22) are connected via a plurality of rubber damping springs (24), and the placement seat (23) and the detection block (21) are detachably arranged.

5. The device for detecting the wear resistance of paint according to claim 1, characterized in that: A threaded positioning column (25) is provided on the upper side of the base assembly (2), a through hole matching the threaded positioning column (25) is provided on the detection block (21), and a positioning block (26) is threadedly sleeved on the threaded positioning column (25).

6. A device for detecting the wear resistance of paint according to claim 4, characterized in that: The outer wall of the detection block (21) is arc-shaped.

7. The device for detecting the wear resistance of paint according to claim 1, characterized in that: It also comprises an air blowing and cooling component (5) arranged on the workbench (1), the air blowing and cooling component (5) comprising an air blowing and cooling base (51) located on one side of the base component (2), and an air blowing and cooling member (52) is arranged on a side of the air blowing and cooling base (51) close to the base component (2).

8. The device for detecting the wear resistance of paint according to claim 7, characterized in that: The output end of the motor (4) is fixedly sleeved with a first gear (41), one side of the first gear (41) is meshed with a sixth gear (53), the interior of the air blowing and cooling base (51) is hollow and rotatably provided with a seventh gear (54) which is transmission-connected to the sixth gear (53), and the seventh gear (54) is connected to the air blowing and cooling component (52).

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