Thermal performance tester for composite film processing

Abstract

The utility model discloses a thermal performance tester for composite membrane processing, which comprises a box body, the bottom of the box body is fixedly connected with a plurality of supporting seats, the right end of the box body is fixedly connected with a fixed box, the bottom of the inner wall of the box body is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with a supporting rod. A temperature sensor is fixedly connected to the top of the inner wall of the box body, a hydraulic cylinder is fixedly connected to the top of the box body, the output end of the hydraulic cylinder is slidably connected with the box body, a leveling mechanism is arranged on the supporting plate, and a circulating mechanism is arranged on the fixing box. By designing the effect of the air pump, the air pump can suck air in the box body, then the air can be filtered through the filter screen, the air can be heated through the electric heating wire, then the hot air can flow back to the interior of the box body through the fixing pipe, internal circulation of the hot air in the box body can be achieved, heat loss can be reduced, and the service life of the box body is prolonged. And the heating efficiency of the composite film is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thermal performance tester, concretely is a kind of thermal performance tester of composite film processing. BACKGROUND

[0002] Composite film is a kind of film formed by two or more different materials combined together by layering, coating or other methods. This film usually has multiple properties, such as barrier property, impact resistance, protection, etc., so it is widely used in packaging, construction, medical, food processing and other fields. During the production and processing of composite film, the thermal performance of the composite film needs to be tested to test whether the physical properties of the composite film change at different temperatures.

[0003] The current thermal performance tester is not convenient to flatten the composite film before testing, and the wrinkles of the composite film will affect the testing process. Moreover, heat loss will affect the heating efficiency when heating the composite film. Therefore, improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of thermal performance tester of composite film processing, solve the problem of inconveniently flattening composite film and affect test results, and also solve the problem of heat loss affecting heating efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of thermal performance tester of composite film processing, including box, the bottom of the box is fixedly connected with a plurality of support seat, the right end of the box is fixedly connected with fixed box, the inner wall bottom of the box is fixedly connected with support rod, the top of the support rod is fixedly connected with support plate, the inner wall top of the box is fixedly connected with temperature sensor, the top of the box is fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder is slidably connected with the box, the support plate is provided with flattening mechanism, and the fixed box is provided with circulation mechanism.

[0006] Preferably, the flattening mechanism includes a connecting sleeve, the lower end of the hydraulic cylinder output end is fixedly connected with a connecting sleeve, the inside of the connecting sleeve is provided with a spring, the inside of the connecting sleeve is slidably sleeved with a connecting block, the left and right ends of the connecting block are both fixedly connected with guide block, the guide block is slidably connected with the connecting sleeve, the connecting block is hingedly connected with bracket, the inner side of the bracket is hingedly connected with flattening roller, and the flattening roller is slidably connected with the support plate. By designing the flattening mechanism, it is convenient to flatten the composite film for testing.

[0007] Preferably, one end of the spring is fixedly connected with the connecting sleeve, and the other end of the spring is fixedly connected with the connecting block. By designing the spring, the force of the spring can act on the connecting block.

[0008] Preferably, an inner part of the connecting sleeve is provided with a guide groove, and a guide block is slidably connected in the guide groove.

[0009] Preferably, the circulating mechanism comprises a communicating port, the left end of the fixed box is fixedly connected with the communicating port, the communicating port is fixedly connected with the box body, the bottom of the fixed box is fixedly connected with a fixed pipe, the fixed pipe is fixedly connected with the box body, the inner part of the fixed box is slidably connected with a filter screen, the inner part of the fixed box is provided with an electric heating wire, the inner wall bottom of the fixed box is fixedly connected with an air pump, the top of the air pump is provided with a suction port, the right end of the air pump is provided with an exhaust port, and the exhaust port is fixedly connected with the fixed pipe.

[0010] Preferably, the lower end of the filter screen is in contact with a supporting block, and the supporting block is fixedly connected with the fixed box.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a fixed pipe is arranged in the fixed box, and the fixed pipe is connected with the communicating port, so that the hot air in the fixed box can be circulated in the fixed box through the fixed pipe, the filter screen and the electric heating wire, the heat loss is reduced, and the heating efficiency of the composite film is improved.

[0013] 2、The utility model discloses a hydraulic cylinder is arranged, and the output end of the hydraulic cylinder can drive the connecting sleeve and the connecting block to move downwards, the connecting block can drive the support to move, and the support can drive the leveling roller to roll along the supporting plate, so that the composite film to be detected can be leveled, and the test effect is not affected by the wrinkle stacking of the composite film during the heat performance test. ACCURATE DRAWINGS

[0014] Figure 1 It is the overall structure perspective drawing of the utility model;

[0015] Figure 2 It is the overall structure perspective drawing of the utility model; Figure 1

[0016] Figure 3 It is the overall structure perspective drawing of the utility model; Figure 2

[0017] Figure 4 It is the overall structure perspective drawing of the utility model; Figure 2

[0018] ​​​In the figure: 1, box; 2, support seat; 3, fixed box; 4, support rod; 5, support plate; 6, temperature sensor; 7, hydraulic cylinder; 8, leveling mechanism; 9, circulating mechanism; 81, connecting sleeve; 82, spring; 83, connecting block; 84, guide block; 85, guide groove; 86, support; 87, leveling roller; 91, communication port; 92, fixed tube; 93, support block; 94, filter screen; 95, heating wire; 96, air pump; 97, suction port; 98, exhaust port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figure 1 , Figure 2 , a kind of composite film processing thermal performance tester, including box 1, the bottom of box 1 is fixedly connected with multiple support seats 2, the right end of box 1 is fixedly connected with fixed box 3, the inner wall bottom of box 1 is fixedly connected with support rod 4, the top of support rod 4 is fixedly connected with support plate 5, the inner wall top of box 1 is fixedly connected with temperature sensor 6, the top of box 1 is fixedly connected with hydraulic cylinder 7, the output end of hydraulic cylinder 7 is slidably connected with box 1, support plate 5 is provided with leveling mechanism 8, fixed box 3 is provided with circulating mechanism 9.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , leveling mechanism 8 includes connecting sleeve 81, the lower end of the output end of hydraulic cylinder 7 is fixedly connected with connecting sleeve 81, spring 82 is arranged in the inside of connecting sleeve 81, one end of spring 82 is fixedly connected with connecting sleeve 81, the other end of spring 82 is fixedly connected with connecting block 83, by designing spring 82, the force of spring 82 can be applied to connecting block 83, connecting sleeve 81 is slidably sleeved with connecting block 83, the left and right ends of connecting block 83 are both fixedly connected with guide block 84, guide block 84 is slidably connected with connecting sleeve 81, guide groove 85 is arranged in the inside of connecting sleeve 81, guide block 84 is slidably connected in the inside of guide groove 85, by designing guide groove 85, guide block 84 can slide in the inside of guide groove 85, connecting block 83 is hinged with support 86, the inner side of support 86 is hinged with leveling roller 87, leveling roller 87 is slidably connected with support plate 5, by designing leveling mechanism 8, it is convenient to test the leveling of composite film.

[0022] Please refer to Figure 1 , Figure 2 ,Figure 4 The circulating mechanism 9 comprises a communication port 91, the left end of the fixed box 3 is fixedly connected with the communication port 91, the communication port 91 is fixedly connected with the box body 1, the bottom of the fixed box 3 is fixedly connected with a fixed pipe 92, the fixed pipe 92 is fixedly connected with the box body 1, a filter screen 94 is slidably connected in the fixed box 3, the lower end of the filter screen 94 is in contact with a supporting block 93, the supporting block 93 is fixedly connected with the fixed box 3, the supporting block 93 can support the filter screen 94, an electric heating wire 95 is arranged in the fixed box 3, an air pump 96 is fixedly connected with the inner wall bottom of the fixed box 3, a suction port 97 is arranged at the top of the air pump 96, an exhaust port 98 is arranged at the right end of the air pump 96, the exhaust port 98 is fixedly connected with the fixed pipe 92, and the circulating mechanism 9 can realize internal circulation of hot air in the box body 1.

[0023] The specific implementation process of the utility model is as follows: when in use, first push the support 86 upwards, the support 86 drives the connecting block 83 and the guide block 84 to slide along the connecting sleeve 81, at the same time, the connecting block 83 extrudes the spring 82, then place the composite film on the supporting plate 5 and reset the support 86, the leveling roller 87 can press down the composite film, then start the hydraulic cylinder 7, the output end of the hydraulic cylinder 7 drives the connecting sleeve 81 and the connecting block 83 to move downwards, the connecting block 83 drives the support 86 to move downwards, the support 86 will be deflected and drive the leveling roller 87 to roll along the composite film, which can level the composite film to be detected, avoiding the influence of the wrinkle stacking of the composite film on the test effect during the heat performance test.

[0024] When detection is needed, start the air pump 96, the air pump 96 sucks the inside of the fixed box 3 through the suction port 97, so that a negative pressure state is formed in the fixed box 3, then the inside of the box body 1 is sucked through the communication port 91, the air in the box body 1 is sucked into the inside of the fixed box 3, dust and impurities can be filtered under the action of the filter screen 94, after filtration, the air is heated under the action of the electric heating wire 95, after heating, the air flows through the fixed pipe 92 and backflows to the inside of the box body 1 through the exhaust port 98, which can realize internal circulation of hot air in the box body 1, reduce heat loss and improve the heating efficiency of the composite film, the temperature sensor 6 can monitor the temperature in the box body 1 after heating of the composite film, and the heat performance of the composite film can be detected according to the change of the composite film at different temperatures.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A thermal performance tester for composite membrane processing comprising a housing (1), characterised in that: The bottom of the box (1) is fixedly connected with a plurality of support seats (2), the right end of the box (1) is fixedly connected with a fixed box (3), the inner wall bottom of the box (1) is fixedly connected with a support rod (4), the top of the support rod (4) is fixedly connected with a support plate (5), the inner wall top of the box (1) is fixedly connected with a temperature sensor (6), the top of the box (1) is fixedly connected with a hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is slidably connected with the box (1), the support plate (5) is provided with a leveling mechanism (8), and the fixed box (3) is provided with a circulating mechanism (9).

2. The thermal performance tester for composite films according to claim 1, wherein: The leveling mechanism (8) comprises a connecting sleeve (81), the lower end of the output end of the hydraulic cylinder (7) is fixedly connected with the connecting sleeve (81), the inside of the connecting sleeve (81) is provided with a spring (82), the inside of the connecting sleeve (81) is slidably sleeved with a connecting block (83), the left and right two ends of the connecting block (83) are both fixedly connected with guide blocks (84), the guide blocks (84) are slidably connected with the connecting sleeve (81), the connecting block (83) is hingedly connected with a support (86), the inner side of the support (86) is hingedly connected with a leveling roller (87), and the leveling roller (87) is slidably connected with the support plate (5).

3. The thermal performance tester for composite films according to claim 2, wherein: One end of the spring (82) is fixedly connected with the connecting sleeve (81), and the other end of the spring (82) is fixedly connected with the connecting block (83).

4. The thermal performance tester for composite films of claim 2, wherein: The inside of the connecting sleeve (81) is provided with a guide groove (85), and the guide groove (85) is slidably connected with the guide blocks (84).

5. The thermal performance tester for composite films of claim 1, wherein: The circulating mechanism (9) comprises a communication port (91), the left end of the fixed box (3) is fixedly connected with the communication port (91), the communication port (91) is fixedly connected with the box (1), the bottom of the fixed box (3) is fixedly connected with a fixed pipe (92), the fixed pipe (92) is fixedly connected with the box (1), the inside of the fixed box (3) is slidably connected with a filter screen (94), the inside of the fixed box (3) is provided with an electric heating wire (95), the inner wall bottom of the fixed box (3) is fixedly connected with an air pump (96), the top of the air pump (96) is provided with a suction port (97), the right end of the air pump (96) is provided with an exhaust port (98), and the exhaust port (98) is fixedly connected with the fixed pipe (92).

6. The thermal performance tester for composite films of claim 5, wherein: The lower end of the filter screen (94) is in contact with a support block (93), and the support block (93) is fixedly connected with the fixed box (3).

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