Flame retardant property tester for plastic part

Abstract

The utility model provides a flame retardant property tester for plastic parts, which relates to the technical field of plastic flame retardant testers and comprises a test box, and a control box body is fixedly mounted at the top of the test box. A round hole is formed in one side of a test box, a fan is arranged on one side of the test box, one end of the fan is located in the round hole, a fixing box is arranged at the other end of the fan, the fixing box is installed on one side of the test box, an activated carbon layer, filter cloth and filter cotton are arranged in the fixing box, and the filter cloth is located on the top of the activated carbon layer. The filter cotton is located at the top of the filter cloth, a fixed pipe is arranged at the top of the fixed box, a fan is arranged on the inner wall of the other end of the fixed pipe, gas in the test box can enter the fixed box under the action of the fan, the gas is purified and filtered under the action of the activated carbon layer, the filter cloth and the filter cotton, and harm to workers is avoided; and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic flame retardancy testers, in particular to a flame retardancy performance tester for plastic parts. Background Art

[0002] Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements. The finished product is solid, and it is a molten liquid during the manufacturing process. Therefore, it can be heated to melt, pressurized to make it flow, and cooled to solidify, forming various shapes. During the use of plastics, some plastics need to ensure the flame retardancy of plastics to avoid unnecessary disasters. The fire resistance of plastics is usually tested using a flame retardant performance tester.

[0003] The existing flame retardant performance tester can be used for fire resistance tests on plastic surfaces of different materials. The plastic can be ignited through the clamping mechanism and ignition mechanism inside the test box. The flame retardancy of the plastic can be determined through a certain burning time. Usually, harmful odors of the plastic are inevitable during the ignition process of the plastic flame retardant test, and these harmful odors are usually directly discharged to the outside, which poses certain safety hazards. In addition, the plastic is not stable enough when clamped and is easy to fall, resulting in inaccurate test results. Utility Model Content

[0004] The utility model aims to solve the potential safety hazard of the generated gas and the problem of unstable plastic clamping in the prior art, and proposes a flame retardant performance tester for plastic parts.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flame retardant performance tester for plastic parts, comprising a test box, a control box body is fixedly installed on the top of the test box, a control panel is arranged on one side of the control box body, a display screen is arranged on one side of the control panel, an operation button is arranged on one side of the control panel, an igniter is arranged on the bottom of the inner wall of the test box, a motor is fixedly installed on one side of the test box, a bidirectional threaded rod is arranged on the output end of the motor, a fixing ring is sleeved on the outer surface of the bidirectional threaded rod, a connecting block is arranged on the outer surface of the fixing ring, a clamping plate is arranged on the bottom of the connecting block, and a limiting groove is opened on one side of the clamping plate.

[0006] Preferably, a limiting hole is provided on one side of the clamping plate, a fixing rod is fixedly installed on one side of the inner wall of the test box, and the fixing rod is located inside the limiting hole.

[0007] Preferably, a circular hole is opened on one side of the test box, a fan is arranged on one side of the test box, and one end of the fan is located inside the circular hole.

[0008] Preferably, a fixed box is provided at the other end of the fan, and the fixed box is fixedly installed on one side of the test box. An activated carbon layer, a filter cloth and filter cotton are provided inside the fixed box. The filter cloth is located on the top of the activated carbon layer, and the filter cotton is located on the top of the filter cloth.

[0009] Preferably, a fixed pipe is arranged on the top of the fixed box, and a fan is arranged on the inner wall of the other end of the fixed pipe.

[0010] Preferably, a fixed cover is provided on one side of the test box, an observation window is provided on one side of the fixed cover, a handle is provided on one side of the fixed cover, and universal wheels are provided on the bottom of the fixed cover.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a circular hole is opened on one side of the test box, a fan is arranged on one side of the test box, one end of the fan is located inside the circular hole, a fixed box is arranged on the other end of the fan, the fixed box is installed on one side of the test box, an activated carbon layer, a filter cloth and filter cotton are arranged inside the fixed box, the filter cloth is located on the top of the activated carbon layer, the filter cotton is located on the top of the filter cloth, a fixed tube is arranged on the top of the fixed box, a fan is arranged on the inner wall of the other end of the fixed tube, the gas in the test box can enter the interior of the fixed box through the action of the fan, the gas can be purified and filtered through the action of the activated carbon layer, the filter cloth and the filter cotton, so as to avoid harm to the staff and make it safer.

[0013] 2. In the utility model, the motor is installed on one side of the test box, a bidirectional threaded rod is arranged at the output end of the motor, a fixing ring is sleeved on the outer surface of the bidirectional threaded rod, a connecting block is arranged on the outer surface of the fixing ring, a clamping plate is arranged at the bottom of the connecting block, a limiting groove is arranged on one side of the clamping plate, a limiting hole is arranged on one side of the clamping plate, a fixing rod is installed on one side of the inner wall of the test box, the fixing rod is located inside the limiting hole, and the motor can be turned on, and the clamping plate moves on the fixing rod as the bidirectional threaded rod rotates, and the plastic is clamped more firmly by the action of the limiting groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural diagram of a flame retardant performance tester for plastic parts is proposed for the utility model;

[0015] Figure 2 The utility model provides a three-dimensional internal structure diagram of a flame retardant performance tester for plastic parts;

[0016] Figure 3 The utility model provides a three-dimensional structural diagram of a bidirectional threaded rod of a flame retardant performance tester for plastic parts;

[0017] Figure 4The utility model provides a three-dimensional cross-sectional view of a fixing box of a flame retardant performance tester for plastic parts.

[0018] Legend: 1. Test box; 2. Control box; 3. Control panel; 4. Display screen; 5. Operation button; 6. Ignitor; 7. Motor; 8. Bidirectional threaded rod; 9. Fixing ring; 10. Connecting block; 11. Clamp; 12. Limiting groove; 13. Limiting hole; 14. Fixing rod; 15. Round hole; 16. Fan; 17. Fixing box; 18. Activated carbon layer; 19. Filter cloth; 20. Filter cotton; 21. Fixing tube; 22. Fan; 23. Fixing cover; 24. Observation window; 25. Handle; 26. Universal wheel. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a flame retardant performance tester for plastic parts, including a test box 1, a control box body 2 is fixedly installed on the top of the test box 1, a control panel 3 is arranged on one side of the control box body 2, a display screen 4 is arranged on one side of the control panel 3, an operation button 5 is arranged on one side of the control panel 3, an igniter 6 is arranged on the bottom of the inner wall of the test box 1, a motor 7 is fixedly installed on one side of the test box 1, a bidirectional threaded rod 8 is arranged on the output end of the motor 7, a fixing ring 9 is sleeved on the outer surface of the bidirectional threaded rod 8, a connecting block 10 is arranged on the outer surface of the fixing ring 9, a clamping plate 11 is arranged on the bottom of the connecting block 10, and a limiting groove 12 is opened on one side of the clamping plate 11.

[0022] The effects achieved by the entire embodiment 1 are as follows: a control box body 2 is fixedly installed on the top of the test box 1, a control panel 3 is arranged on one side of the control box body 2, a display screen 4 is arranged on one side of the control panel 3, and an operation button 5 is arranged on one side of the control panel 3, so that the device can be operated and controlled through the control panel 3; an igniter 6 is arranged at the bottom of the inner wall of the test box 1, so that the plastic can be ignited by the action of the igniter 6; a motor 7 is fixedly installed on one side of the test box 1, a bidirectional threaded rod 8 is arranged at the output end of the motor 7, a fixing ring 9 is sleeved on the outer surface of the bidirectional threaded rod 8, a connecting block 10 is arranged on the outer surface of the fixing ring 9, a clamping plate 11 is arranged on the bottom of the connecting block 10, and a limiting groove 12 is opened on one side of the clamping plate 11, so that the motor 7 can be turned on and the clamping plate 11 moves with the rotation of the bidirectional threaded rod 8, and the plastic is clamped more firmly by the action of the limiting groove 12.

[0023] Embodiment 2, as Figure 1 - Figure 4 As shown, a limiting hole 13 is provided on one side of the clamping plate 11, a fixing rod 14 is fixedly installed on one side of the inner wall of the test box 1, and the fixing rod 14 is located inside the limiting hole 13; a circular hole 15 is provided on one side of the test box 1, and a fan 16 is arranged on one side of the test box 1, and one end of the fan 16 is located inside the circular hole 15; a fixing box 17 is arranged on the other end of the fan 16, and the fixing box 17 is fixedly installed on one side of the test box 1, and an activated carbon layer 18, a filter cloth 19 and a filter cotton 20 are arranged inside the fixing box 17, and the filter cloth 19 is located on the top of the activated carbon layer 18, and the filter cotton 20 is located on the top of the filter cloth 19; a fixing pipe 21 is arranged on the top of the fixing box 17, and a fan 22 is arranged on the inner wall of the other end of the fixing pipe 21; a fixing cover 23 is arranged on one side of the test box 1, an observation window 24 is arranged on one side of the fixing cover 23, a handle 25 is arranged on one side of the fixing cover 23, and a universal wheel 26 is arranged on the bottom of the fixing cover 23.

[0024] The effect achieved by the entire embodiment 2 is that a limiting hole 13 is opened on one side of the clamping plate 11, and a fixing rod 14 is fixedly installed on one side of the inner wall of the test box 1, and the fixing rod 14 is located inside the limiting hole 13. The clamping plate 11 can be horizontally moved by the action of the fixing rod 14; a circular hole 15 is opened on one side of the test box 1, and a fan 16 is arranged on one side of the test box 1, and one end of the fan 16 is located inside the circular hole 15, which can play an effect of fixing the fan 16 more firmly; a fixing box 17 is arranged at the other end of the fan 16, and the fixing box 17 is fixedly installed on one side of the test box 1, and an activated carbon layer 18, a filter cloth 19 and a filter cotton 20 are arranged inside the fixing box 17, and the filter cloth 19 is located on the top of the activated carbon layer 18, and the filter cotton 20 is located on the top of the filter cloth 19, which can The gas in the test box 1 is made to enter the interior of the fixed box 17 through the action of the fan 16, and the gas is purified and filtered through the action of the activated carbon layer 18, the filter cloth 19 and the filter cotton 20, so as to avoid harm to the staff and make it safer; a fixed pipe 21 is arranged on the top of the fixed box 17, and a fan 22 is arranged on the inner wall of the other end of the fixed pipe 21, so that the purified gas can be discharged through the action of the fan 22; a fixed cover 23 is arranged on one side of the test box 1, an observation window 24 is arranged on one side of the fixed cover 23, a handle 25 is arranged on one side of the fixed cover 23, and a universal wheel 26 is arranged on the bottom of the fixed cover 23, so that the interior of the test box 1 can be observed through the action of the observation window 24, and the action of the universal wheel 26 makes it more convenient to move the device.

[0025] Working principle: the staff puts the plastic between the two clamps 11, and by turning on the motor 7, the clamp 11 moves with the rotation of the bidirectional threaded rod 8. The limit groove 12 makes the plastic clamped more firmly, closes the fixed cover 23, and turns on the igniter 6 through the control panel 3 to perform a combustion test on the plastic. After the test, the fan 16 is turned on to allow the gas in the test box 1 to enter the interior of the fixed box 17. The gas is purified and filtered through the activated carbon layer 18, the filter cloth 19 and the filter cotton 20 to avoid harm to the staff and make it safer. Finally, the purified gas is discharged through the fan 22.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A flame retardant performance tester for plastic parts, comprising a test box (1), characterized in that: A control box (2) is fixedly mounted on the top of the test box (1), a control panel (3) is arranged on one side of the control box (2), a display screen (4) is arranged on one side of the control panel (3), an operation button (5) is arranged on one side of the control panel (3), an igniter (6) is arranged on the bottom of the inner wall of the test box (1), a motor (7) is fixedly mounted on one side of the test box (1), a bidirectional threaded rod (8) is arranged at the output end of the motor (7), a fixing ring (9) is sleeved on the outer surface of the bidirectional threaded rod (8), a connecting block (10) is arranged on the outer surface of the fixing ring (9), a clamping plate (11) is arranged at the bottom of the connecting block (10), and a limiting groove (12) is arranged on one side of the clamping plate (11).

2. The flame retardant performance tester for plastic parts according to claim 1, characterized in that: A limiting hole (13) is provided on one side of the clamping plate (11), and a fixing rod (14) is fixedly installed on one side of the inner wall of the test box (1), wherein the fixing rod (14) is located inside the limiting hole (13).

3. The flame retardant performance tester for plastic parts according to claim 1, characterized in that: A circular hole (15) is provided on one side of the test box (1), and a fan (16) is arranged on one side of the test box (1), with one end of the fan (16) being located inside the circular hole (15).

4. The flame retardant performance tester for plastic parts according to claim 3, characterized in that: A fixed box (17) is arranged at the other end of the fan (16), and the fixed box (17) is fixedly installed on one side of the test box (1). An activated carbon layer (18), a filter cloth (19) and filter cotton (20) are arranged inside the fixed box (17), and the filter cloth (19) is located on the top of the activated carbon layer (18), and the filter cotton (20) is located on the top of the filter cloth (19).

5. The flame retardant performance tester for plastic parts according to claim 4, characterized in that: A fixed pipe (21) is arranged on the top of the fixed box (17), and a fan (22) is arranged on the inner wall of the other end of the fixed pipe (21).

6. The flame retardant performance tester for plastic parts according to claim 1, characterized in that: A fixed cover (23) is arranged on one side of the test box (1), an observation window (24) is arranged on one side of the fixed cover (23), a handle (25) is arranged on one side of the fixed cover (23), and a universal wheel (26) is arranged at the bottom of the fixed cover (23).

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