CN217787014U

CN217787014U - High-flux fire-retardant-grade UL-94 material flame retardant property testing equipment

Info

Publication number: CN217787014U
Application number: CN202122091270.6U
Authority: CN
Inventors: 丁鹏; 徐同乐; 宋娜; 王金合
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-11-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a high flux fire rating UL-94 material fire behavior test equipment, including control system, test chamber and install wheel disk sample clamping device, test response identification system, ignition, tray, the horizontal drive device in the test chamber, horizontal drive device installs middle part in the test chamber, wheel disk sample clamping device, test response identification system are located respectively horizontal drive device's double-phase offside, ignition, tray are installed respectively horizontal drive device is last to rather than the lateral drive connection, wheel disk sample clamping device, test response identification system, horizontal drive device respectively with control system electric connection. The device can judge the combustion grade of the test sample according to the flaming and flameless combustion time of the sample and whether the molten drops ignite the absorbent cotton below so as to improve the detection efficiency and the accuracy of test data.

Description

High-flux fire-retardant-grade UL-94 material flame retardant property testing equipment

Technical Field

The utility model relates to a material test technical field especially relates to a high flux fire rating UL-94 material fire behaviour test equipment.

Background

Flammability UL94 rating is the flammability performance standard for the most widely used plastic materials. It is used to evaluate the ability of a material to extinguish after being ignited. There are various judging methods according to the burning speed, burning time, anti-dripping ability and whether the dripping beads are burnt or not. The flame retardant grade of the plastic is gradually increased from HB, V-2, V-1 to V-0.

HB: the lowest flame retardant rating in the UL94 standard. Requiring a burn rate of less than 40 mm per minute for samples 3 to 13 mm thick; a sample less than 3 mm thick with a burning rate less than 70 mm per minute; or extinguished before the 100 mm mark.

V-2: after two 10 second burn tests on the samples, the flame extinguished within 60 seconds. The cotton wool below 30cm can be ignited.

V-1: after two 10 second burn tests on the samples, the flame extinguished within 60 seconds. The cotton wool below 30cm cannot be ignited.

V-0: after two 10 second burn tests on the samples, the flame extinguished within 10 seconds.

Aiming at the test of UL94 combustion performance, the equipment sold in the market at present can not completely meet the standard requirements, for example, the sealing performance of the equipment is not enough, the combustion lamp can not move in the test process, and the like, and under the condition of limited resources, the equipment can only be used for individually detecting samples one by one, and can not be used for continuously testing, and the defect is that the test efficiency of the samples is low. In addition, most of the devices can only realize the test of the flame retardant HB grade of plastics, but cannot finish the tests of three grades of flame retardant V-2, V-1, V-0 and the like of plastics.

In the prior art, the chinese patent application No. cn201910185229.X discloses a method and equipment for testing the flame retardant performance of a high-flux fire-retardant-grade UL-94 material, and although the scheme can realize continuous testing, the method cannot realize analysis and judgment of the flame retardant performance test according to the phenomenon that a sample droplet ignites underlying absorbent cotton, so that the testing efficiency and the obtained data accuracy still need to be improved.

Disclosure of Invention

An object of the utility model is to provide a high flux fire rating UL-94 material fire behaviour test equipment, this equipment can be according to the sample have the flame and flameless combustion time, the molten drop whether to ignite the below cotton wool, judge test sample burning level to improve detection efficiency and test data's precision.

The technical scheme is as follows:

the device for testing the flame retardant property of the high-flux fire-retardant-grade UL-94 material comprises a control system, a testing chamber, a wheel disc type sample clamping device, a testing induction recognition system, an ignition device, a tray and a transverse driving device, wherein the wheel disc type sample clamping device, the testing induction recognition system, the ignition device, the tray and the transverse driving device are arranged in the testing chamber, the transverse driving device is arranged in the middle of the testing chamber, the wheel disc type sample clamping device and the testing induction recognition system are respectively located on two opposite sides of the transverse driving device, the ignition device and the tray are respectively arranged on the transverse driving device and are in transverse driving connection with the transverse driving device, and the wheel disc type sample clamping device, the testing induction recognition system and the transverse driving device are respectively and electrically connected with the control system.

The test induction recognition system comprises an absorbent cotton ignition induction recognition mechanism, a flame induction recognition mechanism and a first support, wherein the absorbent cotton ignition induction recognition mechanism and the flame induction recognition mechanism are respectively installed in the test chamber through the first support, and the absorbent cotton ignition induction recognition mechanism and the flame induction recognition mechanism are respectively electrically connected with the control system.

The flame induction identification mechanism comprises a first thermal infrared imager and a first gas sensor, the first thermal infrared imager and the first gas sensor are respectively installed at the top of the first support, the absorbent cotton ignition induction identification mechanism comprises a second thermal infrared imager and a second gas sensor, the second thermal infrared imager and the second gas sensor are respectively installed at the middle of the first support, and the first thermal infrared imager, the first gas sensor, the second thermal infrared imager and the second gas sensor are respectively and electrically connected with the control system.

The wheel disc type sample clamping device comprises a wheel disc type sample clamp and a longitudinal driving device, the longitudinal driving device is installed on a bottom plate of the testing chamber, the wheel disc type sample clamp is installed on the longitudinal driving device and is in vertical sliding connection with the longitudinal driving device, and the wheel disc type sample clamp is electrically connected with the control system.

The vertical driving device comprises a vertical support, a vertical sliding support and a vertical adjusting handle, the lower end of the vertical support is connected with the bottom plate of the test chamber, a vertical strip hole is formed in the side wall of the vertical support, vertical scales are arranged on one side of the vertical strip hole, the vertical sliding support penetrates through the vertical strip hole and is in vertical sliding connection with the vertical support, the vertical adjusting handle is installed on the vertical sliding support, and the wheel disc type sample holder is installed on the vertical sliding support.

The wheel disc type sample holder comprises a wheel disc sample clamp, a wheel disc motor and a wheel disc base, wherein the wheel disc clamp is installed on the wheel disc base through the wheel disc motor, the wheel disc base is connected with the vertical sliding support, and the wheel disc motor is electrically connected with the control system.

Transverse driving device includes first casing and installs transverse driving motor, transverse driving gear, horizontal rack, the lateral sliding base in first casing, the lateral sliding base with the medial surface lateral sliding of first casing roof is connected, horizontal rack is installed on the lateral sliding base, transverse driving motor installs on the bottom plate of first casing, transverse driving gear installs in transverse driving gear's the pivot, transverse driving gear with horizontal rack toothing connects, be equipped with the horizontal hole of first horizontal hole, second on the roof of first casing, ignition device, tray pass respectively first horizontal hole, the horizontal hole of second with the lateral sliding base connects, transverse driving motor with control system electric connection.

The lateral drive device further includes a lateral gauge disposed on one side of the first lateral slot.

Ignition device includes burning lamp, gas pressure gauge, gas flowmeter, air feeder, the burning lamp is installed on the lateral sliding base, the burning lamp passes through gas pressure gauge, gas flowmeter with the air feeder intercommunication.

The burning lamp comprises a lamp holder, a burning tube and an adjusting knob, wherein the burning tube and the adjusting knob are arranged on the lamp holder, a first supporting leg and a second supporting leg are arranged on two sides of the bottom of the lamp holder respectively, and the first supporting leg and the second supporting leg penetrate through a first transverse strip hole and a second transverse strip hole respectively and are connected with the transverse sliding base.

The testing chamber is characterized by further comprising an exhaust device, wherein the exhaust device is arranged on the top plate of the testing chamber and is electrically connected with the control system.

It should be noted that:

the foregoing "first and second" \ 8230, "does not denote any particular quantity or order, but rather is used merely to distinguish one name from another.

In the description of the present invention, it should be understood that the terms "upper" and "lower" are used as the terms of the orientation or the positional relationship based on the drawings, or the orientation or the positional relationship that the product of the present invention is usually placed when using, or the orientation or the positional relationship that the person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for the indication or the suggestion that the device or the element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be interpreted as the limitation of the present invention.

The advantages or principles of the invention are explained below:

1. the utility model provides a high flux fire-retardant rating UL-94 material fire behaviour test equipment, it includes control system, test chamber and installs the wheel disk formula sample clamping device in the test chamber, test response identification system, ignition, tray, horizontal drive arrangement, during the use, will be fixed in the wheel disk formula sample clamping device station of this equipment with a plurality of test sample symmetric distributions earlier, wheel disk formula sample clamping device can be according to test sample number regulation rotational speed to guarantee that the flame time of every test sample is 10 + -0.5 s, realize the continuous test of a plurality of samples, improve efficiency of software testing; then starting an automatic ignition device, controlling the height of flame to be 20 +/-1 mm, placing a test sample in the center of the top of a combustion lamp of the ignition device, ensuring the distance between the test sample and the flame to be 10mm, and performing flame combustion on the test sample for 10 +/-0.5 s; then extinguishing the flame, starting a flame induction recognition system, and recording the flaming combustion time T1 of the test sample by the flame induction recognition system; when the flame burning of the test sample stops, immediately igniting the flame again, driving the ignition device to keep the distance between the central flame at the top of the burning lamp and the rest of the test sample at 10mm, applying the flame for 10 +/-0.5 s for the second time on the test sample, extinguishing the flame, starting the flame induction recognition system to start to measure the flame burning time T2 and the flameless burning time T3, and transmitting the measured data to the system terminal by the flame induction recognition system; for test samples 3 to 13 mm thick, the burn rate is less than 40 mm per minute; a sample less than 3 mm thick with a burning rate less than 70 mm per minute; or extinguished before the 100 mm mark; the flame retardant rating of this sample was judged to be HB. Then, after the sample is subjected to combustion test for 10 seconds twice, starting the transverse driving device, removing the ignition device, moving the tray to the position below the test sample, and if the flame is extinguished within 10 seconds, judging that the flame retardant grade of the sample is V-0 grade; if the flame extinguishing time is more than 10 seconds and less than 60 seconds, the absorbent cotton in the tray below cannot be ignited, and the flame retardant grade of the sample is judged to be V-1 grade; if the flame extinguishing time is more than 10 seconds and less than 60 seconds, the absorbent cotton in the tray below can be ignited, and the flame retardant grade of the sample is judged to be V-2 grade; the device can judge the combustion grade of the test sample according to the flaming and flameless combustion time of the sample and whether the molten drops ignite the absorbent cotton below so as to improve the detection efficiency and the accuracy of test data.

2. The utility model discloses a test induction recognition system, which comprises a cotton wool ignition induction recognition mechanism and a flame induction recognition mechanism, wherein the flame induction recognition mechanism is used for recording the flaming combustion time and the flameless combustion time of a test sample; the cotton ignition induction recognition mechanism is used for recording whether the test sample can ignite the cotton placed in the tray.

3. The flame induction recognition mechanism of the utility model comprises a first thermal infrared imager and a first gas sensor, and can determine the flame combustion time and the flameless combustion time according to the first thermal infrared imager and the first gas sensor and transmit the data to a control system for comprehensive analysis and processing; the absorbent cotton ignition induction recognition mechanism comprises a second thermal infrared imager and a second gas sensor, and can determine whether the test sample can ignite the absorbent cotton placed in the tray or not according to the second thermal infrared imager and the second gas sensor and transmit data to the control system for comprehensive analysis and processing.

4. The wheel disc type sample clamping device comprises a wheel disc type sample clamp and a longitudinal driving device, wherein the wheel disc type sample clamp is used for equally dividing and fixing a test sample, and the rotating speed can be adjusted according to the number of the test sample so as to ensure that the flame burning time of the test sample is 10 +/-0.5 s; the longitudinal driving device is used for adjusting the vertical height of the wheel disc type sample holder.

5. The utility model discloses a vertical drive arrangement includes vertical support, vertical sliding support, vertical adjustment handle, and vertical support provides vertical support for wheel disk sample holder, and vertical sliding support makes things convenient for the vertical slip of wheel disk sample holder, and vertical adjustment handle person of facilitating the use adjusts the vertical height of wheel disk sample holder.

6. The utility model discloses a wheel disc formula sample holder includes rim plate sample anchor clamps, rim plate motor, rim plate base, and rim plate sample anchor clamps are used for centre gripping test sample, and the rim plate motor is used for realizing the rotation of rim plate sample anchor clamps, and the rim plate base provides the support for wheel disc formula sample holder to convenient and vertical sliding support's being connected, improve stability.

7. The utility model discloses a transverse driving device includes first casing and installs the transverse drive motor in first casing, transverse drive gear, transverse rack, transverse sliding base, during the use, control system control transverse drive motor corotation or reversal, transverse drive motor passes through transverse drive gear drive transverse rack to drive transverse sliding base forward or backward slip, and then drive ignition device and tray forward or backward slip, simple structure, convenient to use.

8. The utility model discloses a still include the transverse gauge, the setting of transverse gauge conveniently observes ignition and tray displacement forward or backward.

9. The utility model discloses an ignition includes burning lamp, gas pressure gauge, gas flowmeter, air feeder, and air feeder provides the air supply for ignition, and gas pressure gauge, gas flowmeter are used for controlling the pressure and the flow of gas respectively.

10. The utility model discloses a burning lamp includes the lamp stand and sets up burning tube, adjust knob on the lamp stand, and the lamp stand is convenient to be connected with the lateral sliding base, and adjust knob conveniently adjusts the height of burning tube, and then adjusts the height of flame.

11. The utility model discloses still include exhaust apparatus, exhaust apparatus is used for the express delivery to get rid of the flue gas in the test chamber.

Drawings

Fig. 1 is a schematic perspective view of the flame retardant property testing equipment for a high-throughput fire-retardant grade UL-94 material according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a test induction recognition system according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of the lateral driving device and the ignition device according to the embodiment of the present invention.

Fig. 4 is a schematic perspective view of a wheel disc type sample holding device according to an embodiment of the present invention.

Description of the reference numerals:

10. the device comprises a control system, 20, a test chamber, 30, a wheel disc type sample clamping device, 31, a wheel disc type sample clamp, 32, a longitudinal driving device, 321, a vertical support, 3211, a vertical strip hole, 3212, vertical scales, 322, a vertical sliding support, 323, a vertical adjusting handle, 40, a test induction identification system, 41, a cotton ignition induction identification mechanism, 42, a flame induction identification mechanism, 43, a first support, 50, an ignition device, 51, a combustion lamp, 511, a lamp holder, 512, a combustion pipe, 513, an adjusting knob, 52, a gas pressure gauge, 53, a gas flowmeter, 60, a tray, 70, a transverse driving device, 71, a first transverse strip hole, 72, a second transverse strip hole, 73, a transverse gauge, 80 and an exhaust device.

Detailed Description

The following describes embodiments of the present invention in detail.

Referring to fig. 1 to 4, the utility model provides a pair of high flux fire-retardant rating UL-94 material fire behavior test equipment, including control system 10, test room 20 and install the wheel disk sample clamping device 30 in test room 20, test response identification system 40, ignition device 50, tray 60, transverse driving device 70 installs the middle part in test room 20, wheel disk sample clamping device 30, test response identification system 40 is located transverse driving device 70's double-phase contralateral side respectively, ignition device 50, tray 60 are installed respectively on transverse driving device 70, and rather than transverse driving connection, wheel disk sample clamping device 30, test response identification system 40, transverse driving device 70 respectively with control system 10 electric connection.

When the device is used, a plurality of test samples are symmetrically distributed and fixed on the station of the wheel disc type sample clamping device 30 of the device, the wheel disc type sample clamping device 30 can adjust the rotating speed according to the number of the test samples so as to ensure that the flame time of each test sample is 10 +/-0.5 s, the continuous test of the plurality of samples is realized, and the test efficiency is improved; then starting the automatic ignition device 50, controlling the height of the flame to be 20 +/-1 mm, placing the test sample in the center of the top of a combustion lamp 51 of the ignition device 50, ensuring the distance between the test sample and the flame to be 10mm, and applying flame combustion for 10 +/-0.5 s to the test sample; then extinguishing the flame, starting a flame induction recognition system, and recording the flaming combustion time T1 of the test sample by the flame induction recognition system; when the flame burning of the test sample stops, immediately igniting the flame again, driving the ignition device 50 to keep the distance between the central flame at the top of the burning lamp 51 and the rest test sample at 10mm, carrying out secondary flame application on the test sample for 10 +/-0.5 s, then extinguishing the flame, starting a flame induction recognition system to start to measure the flame burning time T2 and the flameless burning time T3, and transmitting the measured data to the system terminal by the flame induction recognition system; for test samples 3 to 13 mm thick, the burn rate is less than 40 mm per minute; a sample less than 3 mm thick with a burning rate less than 70 mm per minute; or go off before a 100 mm sign; the flame retardant rating of the sample is judged to be class HB. Then, after the sample is subjected to combustion test for 10 seconds twice, starting the transverse driving device 70, removing the ignition device 50, moving the tray 60 to the lower part of the test sample, and if the flame is extinguished within 10 seconds, judging that the flame retardant grade of the sample is V-0 grade; if the flame extinguishing time is more than 10 seconds and less than 60 seconds, the absorbent cotton in the lower tray 60 cannot be ignited, and the flame retardant grade of the sample is judged to be V-1 grade; if the flame extinguishing time is more than 10 seconds and less than 60 seconds, the absorbent cotton in the lower tray 60 can be ignited, and the flame retardant grade of the sample is judged to be V-2 grade; the device can judge the combustion grade of the test sample according to the flaming and flameless combustion time of the sample and whether the molten drops ignite the absorbent cotton below so as to improve the detection efficiency and the accuracy of test data.

Wherein, test response identification system 40 includes absorbent cotton ignition response identification mechanism 41, flame response identification mechanism 42, first support 43, and absorbent cotton ignition response identification mechanism 41, flame response identification mechanism 42 are installed in test room 20 through first support 43 respectively, and absorbent cotton ignition response identification mechanism 41, flame response identification mechanism 42 respectively with control system 10 electric connection. The flame induction recognition mechanism 42 is used for recording the flaming combustion time and the flameless combustion time of the test sample; the cotton bud ignition sensing identifier 41 is used to record whether a test specimen can ignite a cotton bud placed in the tray 60.

The flame sensing identification mechanism 42 comprises a first thermal infrared imager and a first gas sensor, the first thermal infrared imager and the first gas sensor are respectively installed at the top of the first support 43, and the flame sensing identification mechanism 42 can determine the flame combustion time and the flameless combustion time according to the first thermal infrared imager and the first gas sensor and transmit the data to the control system 10 for comprehensive analysis and processing; the absorbent cotton ignition induction recognition mechanism 41 comprises a second thermal infrared imager and a second gas sensor, the second thermal infrared imager and the second gas sensor are respectively installed in the middle of the first support 43, and the first thermal infrared imager, the first gas sensor, the second thermal infrared imager and the second gas sensor are respectively and electrically connected with the control system 10. The absorbent cotton ignition induction recognition mechanism 41 can determine whether the test sample can ignite the absorbent cotton placed in the tray 60 according to the second thermal infrared imager and the second gas sensor, and transmit the data to the control system 10 for comprehensive analysis and processing.

The wheel disc type sample clamping device 30 comprises a wheel disc type sample clamp 31 and a longitudinal driving device 32, wherein the longitudinal driving device 32 is installed on the bottom plate of the testing chamber 20, the wheel disc type sample clamp 31 is installed on the longitudinal driving device 32 and is vertically connected with the longitudinal driving device in a sliding mode, and the wheel disc type sample clamp 31 is electrically connected with the control system 10. The wheel disc type sample holder 31 is used for equally dividing and fixing a test sample, and can adjust the rotating speed according to the number of the test samples so as to ensure that the flame combustion time of the test sample is 10 +/-0.5 s; the longitudinal driving device 32 is used for adjusting the vertical height of the wheel disc type sample holder 31.

The longitudinal driving device 32 comprises a vertical support 321, a vertical sliding support 322 and a vertical adjusting handle 323, the lower end of the vertical support 321 is connected with the bottom plate of the test chamber 20, a vertical bar hole 3211 is formed in the side wall of the vertical support 321, vertical scales 3212 are arranged on one side of the vertical bar hole 3211, the vertical sliding support 322 penetrates through the vertical bar hole 3211 to be vertically slidably connected with the vertical support 321, the vertical adjusting handle 323 is installed on the vertical sliding support 322, and the wheel disc type sample holder 31 is installed on the vertical sliding support 322. The vertical support 321 provides vertical support for the wheel disc type sample holder 31, the vertical sliding support 322 facilitates vertical sliding of the wheel disc type sample holder 31, and the vertical adjusting handle 323 facilitates adjustment of the vertical height of the wheel disc type sample holder 31 by a user.

Wheel disc formula sample holder 31 includes rim plate sample holder, rim plate motor, rim plate base, and the rim plate holder passes through the rim plate motor to be installed on the rim plate base, and the rim plate base is connected with vertical sliding support 322, rim plate motor and control system 10 electric connection. The wheel disc sample clamp is used for clamping a test sample, the wheel disc motor is used for realizing rotation of the wheel disc sample clamp, the wheel disc base is used for supporting the wheel disc sample clamp 31, and the wheel disc base is conveniently connected with the vertical sliding support 322, so that the stability is improved.

The transverse driving device 70 comprises a first shell, a transverse driving motor installed in the first shell, a transverse driving gear, a transverse rack, a transverse sliding base and a transverse gauge 73, wherein the transverse sliding base is connected with the inner side surface of the top plate of the first shell in a transverse sliding mode, the transverse rack is installed on the transverse sliding base, the transverse driving motor is installed on the bottom plate of the first shell, the transverse driving gear is installed on a rotating shaft of the transverse driving gear, the transverse driving gear is connected with the transverse rack in a meshed mode, a first transverse strip hole 71 and a second transverse strip hole 72 are formed in the top plate of the first shell, the ignition device 50 and the tray 60 penetrate through the first transverse strip hole 71 and the second transverse strip hole 72 respectively to be connected with the transverse sliding base, and the transverse driving motor is electrically connected with the control system 10. When the ignition device is used, the control system 10 controls the transverse driving motor to rotate forwards or backwards, the transverse driving motor drives the transverse rack through the transverse driving gear, so that the transverse sliding base is driven to slide forwards or backwards, the ignition device 50 and the tray 60 are driven to slide forwards or backwards, and the ignition device is simple in structure and convenient to use.

A transverse gauge 73 is provided on one side of the first transverse bar aperture 71. The cross gauge 73 is provided to facilitate viewing of the distance the ignition device 50 and tray 60 are moved forward or backward.

The ignition device 50 comprises a combustion lamp 51, a gas pressure gauge 52, a gas flowmeter 53 and a gas supply device, wherein the combustion lamp 51 is installed on the transverse sliding base, and the combustion lamp 51 is communicated with the gas supply device through the gas pressure gauge 52 and the gas flowmeter 53. The gas supply device provides gas for the ignition device 50, and the gas pressure gauge 52 and the gas flow meter 53 are respectively used for controlling the pressure and the flow of the gas.

The burning lamp 51 comprises a lamp holder 511, a burning tube 512 and an adjusting knob 513, wherein the burning tube 512 and the adjusting knob 513 are arranged on the lamp holder 511, a first supporting leg and a second supporting leg are respectively arranged on two sides of the bottom of the lamp holder 511, and the first supporting leg and the second supporting leg respectively penetrate through the first transverse bar hole 71 and the second transverse bar hole 72 to be connected with the transverse sliding base. The lamp holder 511 is conveniently connected with the transverse sliding base, and the adjusting knob 513 is convenient for adjusting the height of the combustion tube 512, so that the height of flame is adjusted.

The utility model discloses still include exhaust apparatus 80, exhaust apparatus 80 establishes on the roof of test room 20, exhaust apparatus 80 and control system 10 electric connection. The exhaust device 80 is used for quickly exhausting smoke in the test chamber 20.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the concept of the utility model belong to the protection scope of the utility model.

Claims

1. The device for testing the flame retardant property of the high-flux fireproof-grade UL-94 material is characterized by comprising a control system, a testing chamber, a wheel disc type sample clamping device, a testing induction recognition system, an ignition device, a tray and a transverse driving device, wherein the wheel disc type sample clamping device, the testing induction recognition system, the ignition device, the tray and the transverse driving device are arranged in the testing chamber, the transverse driving device is arranged in the middle of the testing chamber, the wheel disc type sample clamping device and the testing induction recognition system are respectively positioned on two opposite sides of the transverse driving device, the ignition device and the tray are respectively arranged on the transverse driving device and are in transverse driving connection with the transverse driving device, and the wheel disc type sample clamping device, the testing induction recognition system and the transverse driving device are respectively and electrically connected with the control system.

2. The apparatus for testing the flame retardant property of the high throughput fire-rated UL-94 material of claim 1, wherein the test induction recognition system comprises an absorbent cotton ignition induction recognition mechanism, a flame induction recognition mechanism, and a first bracket, the absorbent cotton ignition induction recognition mechanism and the flame induction recognition mechanism are respectively installed in the test chamber through the first bracket, and the absorbent cotton ignition induction recognition mechanism and the flame induction recognition mechanism are respectively electrically connected to the control system.

3. The apparatus for testing flame retardancy of high throughput fire-rated UL-94 material according to claim 2, wherein said flame induction recognition mechanism comprises a first thermal infrared imager and a first gas sensor, said first thermal infrared imager and said first gas sensor are respectively installed on top of said first bracket, said absorbent cotton ignition induction recognition mechanism comprises a second thermal infrared imager and a second gas sensor, said second thermal infrared imager and said second gas sensor are respectively installed on middle of said first bracket, and said first thermal infrared imager, said first gas sensor, said second thermal infrared imager and said second gas sensor are respectively electrically connected to said control system.

4. The apparatus for testing the flame retardancy of high throughput fire-rated UL-94 material of claim 1, wherein the wheel-disk type sample holder comprises a wheel-disk type sample holder, a longitudinal driving device, the longitudinal driving device is mounted on the bottom plate of the testing chamber, the wheel-disk type sample holder is mounted on the longitudinal driving device and is vertically connected with the longitudinal driving device in a sliding manner, and the wheel-disk type sample holder is electrically connected with the control system.

5. The apparatus for testing the flame retardancy of the high-throughput fire-rating UL-94 material according to claim 4, wherein the longitudinal driving device comprises a vertical support, a vertical sliding support, and a vertical adjustment handle, the lower end of the vertical support is connected to the bottom plate of the test chamber, a vertical hole is formed in a side wall of the vertical support, a vertical scale is formed on one side of the vertical hole, the vertical sliding support passes through the vertical hole and is vertically and slidably connected to the vertical support, the vertical adjustment handle is mounted on the vertical sliding support, and the wheel disc type sample holder is mounted on the vertical sliding support.

6. The apparatus for testing the flame retardancy of the UL-94 high-throughput fire-rating material of claim 5, wherein the wheel disc type sample holder comprises a wheel disc sample clamp, a wheel disc motor, and a wheel disc base, the wheel disc sample clamp is mounted on the wheel disc base through the wheel disc motor, the wheel disc base is connected to the vertical sliding support, and the wheel disc motor is electrically connected to the control system.

7. The apparatus for testing fire retardancy of high throughput fire-rated UL-94 material according to any one of claims 1 to 6, wherein the lateral driving device comprises a first housing, and a lateral driving motor, a lateral driving gear, a lateral rack, a lateral sliding base, which are installed in the first housing, the lateral sliding base is connected to an inner side surface of a top plate of the first housing in a lateral sliding manner, the lateral rack is installed on the lateral sliding base, the lateral driving motor is installed on a bottom plate of the first housing, the lateral driving gear is installed on a rotating shaft of the lateral driving gear, the lateral driving gear is connected to the lateral rack in a meshing manner, a top plate of the first housing is provided with a first lateral bar hole and a second lateral bar hole, the ignition device and the tray are connected to the lateral sliding base through the first lateral bar hole and the second lateral bar hole, respectively, and the lateral driving motor is electrically connected to the control system.

8. The apparatus of claim 7, wherein the lateral driving means further comprises a lateral gauge disposed on one side of the first lateral bar hole.

9. The apparatus for testing the flame retardancy of high-throughput fire-rated UL-94 material of claim 8, wherein said ignition device comprises a burning lamp, a gas pressure gauge, a gas flow meter, and a gas supply device, said burning lamp is mounted on said lateral sliding base, said burning lamp is communicated with said gas supply device through said gas pressure gauge and said gas flow meter.

10. The apparatus for testing the flame retardancy of the high-throughput fire-rated UL-94 material of claim 9, wherein the burning lamp comprises a lamp holder, and a burning tube and an adjusting knob disposed on the lamp holder, a first leg and a second leg are disposed on two sides of the bottom of the lamp holder, respectively, and the first leg and the second leg are connected to the lateral sliding base through the first lateral bar hole and the second lateral bar hole, respectively.

11. The apparatus of claim 10, further comprising an exhaust device disposed on a ceiling of the testing chamber, the exhaust device being electrically connected to the control system.