Device for testing brushing resistance of kitchen ware coating

Abstract

The invention discloses a kitchenware coating brushing resistance testing device which comprises a profile frame, a first motor, a radial adjusting support, a second motor, a load support, a steel wire brush, a hot plate, a sample clamp, a lifting table and a PLC control cabinet, and the first motor is arranged at the top of the profile frame; the radial adjusting support comprises a vertical main shaft and a radial movable rod and is arranged in the profile frame. An output shaft of the first motor is connected with a main shaft of the radial adjusting support through the belt pulley set, a main body of the second motor is connected with the tail end of a radial movable rod of the radial adjusting support, the top of the load support is connected with an output shaft of the second motor, and the steel wire brush is arranged at the bottom of the load support. The hot plate is arranged on the lifting table, the sample clamps are arranged on the two sides of the lifting table, and the first motor and the second motor are both in signal or electric connection with the PLC control cabinet. According to the invention, the actual use condition of the kitchen ware coating can be simulated, the real wear resistance and service life can be tested, and the efficiency is high.

Description

Technical Field

[0001] The present invention relates to the technical field of testing devices for the brush resistance of coatings on kitchen utensils. Background Art

[0002] At present, many kitchen utensils are attached with a functional coating, especially the non-stick coating on cookware, etc. After long-term use, such as scratching, etc., it will always fall off to varying degrees over time, which not only affects the appearance and use effect, but may also produce harmful substances that affect health. Therefore, the brush resistance of the coating on kitchen utensils is one of the important indicators for judging the quality of kitchen utensils.

[0003] If there is a set of equipment that meets the test standards and simulates the actual use of the coating on kitchen utensils to judge its non-stick ability and service life, it not only provides a strong quality guarantee and an effective basis for improvement for each manufacturer in the market, but also provides a guarantee for consumers and users in the market to be able to buy high-quality kitchen utensils and avoid various losses. Summary of the Invention

[0004] The purpose of the present invention is to provide a testing device for the brush resistance of coatings on kitchen utensils based on actual needs, so as to provide a strong quality guarantee and an effective basis for improvement for each manufacturer in the market.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0006] A testing device for the brush resistance of coatings on kitchen utensils includes a profile frame, a first motor, a radial adjustment bracket, a second motor, a load bracket, a wire brush, a hot plate, a sample clamp, a lifting table and a PLC control cabinet. The first motor is arranged at the top of the profile frame; the radial adjustment bracket includes a vertical main shaft and a radial movable rod, and is arranged inside the profile frame; the output shaft of the first motor is connected to the main shaft of the radial adjustment bracket through a pulley group; the main body of the second motor is connected to the end of the radial movable rod of the radial adjustment bracket, the top of the load bracket is connected to the output shaft of the second motor, the wire brush is arranged at the bottom of the load bracket, the lifting table is arranged on the bottom plate of the profile frame, the hot plate is arranged on the lifting table, the sample clamps are arranged on both sides of the lifting table, and both the first motor and the second motor are signal or electrically connected to the PLC control cabinet.

[0007] Further, the radial adjustment bracket includes a vertical main shaft, a support seat, a slide rail, a slider, a connecting plate and a radial movable rod. The slide rail is horizontally arranged on the side wall of the support seat, and the slider is arranged on the slide rail; the middle part of the vertical main shaft is fixedly connected to the slider, and the bottom is connected to one end of the connecting plate; the other end of the connecting plate is hinged to the radial movable rod, and an oblong hole is provided on the bottom plate of the support seat.

[0008] Further, the pulley group is a double pulley group.

[0009] Further, the end of the radial movable rod of the radial adjustment bracket is hinged to the main body of the second motor; furthermore, the hinge means is connected through a hinge member, and the hinge member is a bushing and a pin shaft. The bushing is fixed to the end of the radial movable rod, the pin shaft is vertically arranged in the oblong hole of the support seat, the upper part of the pin shaft is connected with the bushing in a matching manner, and the lower part of the pin shaft is connected with the second motor.

[0010] Further, a loading plate is provided on the load bracket for placing load weights.

[0011] Further, the sample clamp includes two groups of columns arranged at an angle and two pressing plates. The pressing plates are respectively sleeved on the columns and can press the sample during testing.

[0012] Further, there are three wire brushes, which are equally angularly distributed on the same circumferential plane.

[0013] Further, a heat insulation and insulation board is provided on the lifting table and is located below the hot plate.

[0014] Advantages of the present invention:

[0015] The kitchenware coating abrasion resistance testing device provided by the present invention can freely adjust the rotation area of the wire brush under the action of the radial adjustment bracket. Applying weight to the loading plate can simulate the actual stress situation during washing, test the true durability and service life of the kitchenware coating, and provide guarantee for the quality of market products.

[0016] The following further exemplarily describes the present patent in conjunction with the drawings and embodiments. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the kitchenware coating abrasion resistance testing device provided by the embodiment of the present invention.

[0018] Description of the reference numerals:

[0019] 1 profile frame, 2 first motor

[0020] 3 radial adjustment bracket, 301 vertical main shaft, 302 support seat, 303 slide rail, 304 slider

[0021] 305 connecting plate, 306 radial movable rod

[0022] 4 second motor, 5 load bracket, 501 loading plate

[0023] 6 wire brush, 7 hot plate, 8 sample clamp, 801 column, 802 pressing plate

[0024] 9 lifting table, 10 PLC control cabinet, 11 bushing, 12 pin shaft, 13 heat insulation and insulation board Specific implementation manners:

[0025] It can be understood that the specific embodiments described herein are only used to explain the technical solution of this patent, rather than limiting the technical solution to be protected by this patent. Additionally, it should be noted that for the convenience of description, only the parts related to the technical solution of this patent rather than all the structures and components are shown in the drawings.

[0026] Referring to Figure 1 , the kitchenware coating abrasion resistance test device provided in this embodiment includes a profile frame 1, a first motor 2, a radial adjustment bracket 3, a second motor 4, a load bracket 5, a wire brush 6, a hot plate 7, a sample clamp 8, a lifting table 9, and a PLC control cabinet 10. The first motor 2 is arranged at the top of the profile frame 1; the radial adjustment bracket 3 includes a vertical main shaft and a radial movable rod, and is arranged inside the profile frame 1. The output shaft of the first motor 2 is connected to the main shaft of the radial adjustment bracket 3 through a pulley group; the main body of the second motor 4 is connected to the end of the radial movable rod of the radial adjustment bracket 3. The top of the load bracket 5 is connected to the output shaft of the second motor 4. The wire brush 6 is arranged at the bottom of the load bracket 5. The lifting table 9 is arranged on the bottom plate of the profile frame 1. The hot plate 7 is arranged on the lifting table 9. The sample clamps 8 are arranged on both sides of the lifting table 9. Both the first motor 2 and the second motor 4 are in signal or electrical connection with the PLC control cabinet 10.

[0027] This embodiment further provides a radial adjustment bracket 3, which includes a vertical main shaft 301, a support seat 302, a slide rail 303, a slider 304, a connecting plate 305, and a radial movable rod 306. The slide rail 303 is horizontally arranged on the side wall of the support seat 302. The slider 304 is arranged on the slide rail 303; the middle part of the vertical main shaft 301 is fixedly connected to the slider 304, and the bottom is connected to one end of the connecting plate 305; the other end of the connecting plate 305 is hinged to the radial movable rod 306. The bottom plate of the support seat 302 is provided with an oblong hole 302a.

[0028] The pulley group is preferably a double pulley group to ensure the stability of power transmission.

[0029] The end of the radial movable rod of the radial adjustment bracket 3 is hinged to the main body of the second motor 4. This embodiment provides a hinged manner, that is, through a hinge part. The hinge part is a matching bushing 11 and pin shaft 12, which can rotate relative to each other. The bushing 11 is fixed to the end of the radial movable rod 306. The pin shaft 12 is vertically arranged in the oblong hole 302a of the support seat 302. The upper part of the pin shaft 12 is cooperatively connected to the bushing 11, and the lower part of the pin shaft 12 is connected to the second motor 4. Therefore, it can drive the load bracket 5 and the wire brush to move back and forth along the oblong hole 302a.

[0030] A loading plate 501 is arranged on the load support 5 for placing load weights during testing.

[0031] This embodiment further provides a sample clamp 8, which includes two sets of columns 801 arranged at an angle and two pressing plates 802. The pressing plates 802 are respectively sleeved on the columns 801 and can press the sample during testing. The structure is simple and easy to use.

[0032] In order to efficiently and uniformly test the brushing resistance performance on the sample coating, three wire brushes 6 are further arranged at equal angles on the same circumferential plane.

[0033] In order to protect the lifting table surface of the lifting table 9, a heat insulation and insulation board 13 can be further arranged on the lifting table 9 and placed under the hot plate 7.

[0034] When testing with the kitchenware coating brushing resistance performance testing device provided by the above embodiment,

[0035] First, lower the lifting table and then put the test sample in. Press the sample fixing plate against the edge of the sample and lock it. Then place the required load at the center of the loading plate, turn on the power supply, set the test temperature, rotation frequency, and friction time, and then turn the lifting handwheel to lift the lifting table so that the surface of the inner coating of the sample contacts the wire brush.

[0036] After the inner surface of the kitchenware reaches the set temperature, start the first motor and the second motor to start the test, and stop the machine after reaching the set time.

[0037] The kitchenware coating brushing resistance performance testing device provided by this patent can set the corresponding test time and load according to different definitions of product quality grades. The entire testing device has a compact structure, a large degree of free adjustment for each functional module, high efficiency, and good guarantees for the repeatability and reproducibility of the test.

Claims

1. A test device for the brush resistance performance of a kitchenware coating, comprising a profile frame (1), a second motor (4), a load bracket (5), a wire brush (6), a hot plate (7), a sample clamp (8), a lifting table (9) and a PLC control cabinet (10), characterized in that: It also includes a first motor (2) and a radial adjustment bracket (3). The first motor (2) is arranged at the top of the profile frame (1). The radial adjustment bracket (3) includes a vertical main shaft and a radial movable rod, and is arranged inside the profile frame (1). The output shaft of the first motor (2) is connected to the main shaft of the radial adjustment bracket (3) through a pulley group. The main body of the second motor (4) is connected to the end of the radial movable rod of the radial adjustment bracket (3). The top of the load bracket (5) is connected to the output shaft of the second motor (4). The wire brush (6) is arranged at the bottom of the load bracket (5). The lifting platform (9) is arranged on the bottom plate of the profile frame (1). The hot plate (7) is arranged on the lifting platform (9). The sample clips (8) are arranged on both sides of the lifting platform (9). Both the first motor (2) and the second motor (4) are signal-connected or electrically connected to the PLC control cabinet (10).

2. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: The pulley group is a double pulley group.

3. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: The end of the radial movable rod of the radial adjustment bracket (3) is hinged to the main body of the second motor (4).

4. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: A loading plate (501) is arranged on the load bracket (5) for placing load weights.

5. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: The sample clip (8) includes two groups of columns (801) arranged at an angle and two pressing plates (802). The pressing plates (802) are respectively sleeved on the columns (801) and press the sample during testing.

6. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: There are three wire brushes (6), which are equally angularly distributed on the same circumferential plane.

7. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: A heat insulation and insulation board (13) is arranged on the lifting platform (9) and is located below the hot plate (7).

8. The test device for the brush resistance performance of a kitchenware coating according to any one of claims 1-7, characterized in that: The radial adjustment bracket (3) includes a vertical main shaft (301), a support base (302), a slide rail (303), a slider (304), a connecting plate (305) and a radial movable rod (306). The slide rail (303) is horizontally arranged on the side wall of the support base (302). The slider (304) is arranged on the slide rail (303). The middle of the vertical main shaft (301) is fixedly connected to the slider (304), and the bottom is connected to one end of the connecting plate (305). The other end of the connecting plate (305) is hinged to the radial movable rod (306). The bottom plate of the support base (302) is provided with an oblong hole (302a).

9. The test device for the brush resistance performance of a kitchenware coating according to claim 8, characterized in that: The hinge means being connected through a hinge member, and the hinge member is a bushing (11) and a pin shaft (12). The bushing (11) is fixed to the end of the radial movable rod (306). The pin shaft (12) is vertically arranged in the oblong hole (302a) of the support base (302). The upper part of the pin shaft (12) is cooperatively connected with the bushing (11), and the lower part of the pin shaft (12) is connected to the second motor (4).

10. The test device for the brush resistance performance of a kitchenware coating according to claim 1, characterized in that: It also includes various specifications of weights, which are placed on the loading plate (501) as needed during testing.

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