CN216051574U

CN216051574U - Combustion test equipment

Info

Publication number: CN216051574U
Application number: CN202122201408.3U
Authority: CN
Inventors: 李广斌; 郑启林; 于�玲
Original assignee: Dongguan Yuehua Electric Industrial Co ltd
Current assignee: Dongguan Yuehua Electric Industrial Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a combustion test device, which comprises a box body and a test device, wherein the test device is arranged in the box body, a test window which can be opened or closed is arranged on the box body, the test device comprises a bottom plate, a servo motor, a transmission assembly, a blowtorch fixing seat, a blowtorch, a nozzle, an igniter and a test jig, the bottom plate is arranged in the box body, the test jig is arranged at one end of the bottom plate, the servo motor is arranged on one side of the bottom plate, one end of the transmission assembly is arranged on the bottom plate, the other end of the transmission assembly is in transmission connection with the servo motor, the blowtorch fixing seat is arranged on the transmission assembly, the blowtorch is arranged on the blowtorch fixing seat and is arranged below the test jig, the nozzle is arranged on the top of the blowtorch, and the igniter is arranged on the other end of the bottom plate and is matched with the nozzle for ignition. The utility model realizes the burning resistance test of the sample, and has simple and safe operation and high test accuracy.

Description

Combustion test equipment

Technical Field

The utility model relates to the field of burning resistance tests, in particular to a combustion test device.

Background

After the production of the product is finished, the burning resistance needs to be detected. The existing burning-resistant test equipment cannot simulate to provide accurate experimental data, is convenient to operate, has large potential safety hazard, and cannot achieve the purpose of rapid and accurate test.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a combustion testing apparatus to solve the problems in the background art mentioned above, aiming at the defects existing in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a combustion test device comprises a box body and a test device, wherein the test device is arranged in the box body, the box body is provided with a test window which can be opened or closed, the test device comprises a bottom plate, a servo motor, a transmission assembly, a blowtorch fixing seat, a blowtorch, a nozzle, an igniter and a test frame, the bottom plate is arranged in the box body, the testing frame is arranged on one end of the bottom plate, the servo motor is arranged on one side of the bottom plate, one end of the transmission component is arranged on the bottom plate, the other end of the transmission component is in transmission connection with the servo motor, the blowtorch fixing seat is arranged on the transmission assembly, the blowtorch is arranged on the blowtorch fixing seat and is arranged below the test frame, the nozzle is arranged on the top of the blast burner, and the igniter is arranged on the other end of the bottom plate and is matched with the nozzle for ignition.

As a further elaboration of the above technical solution:

in the above technical scheme, the transmission assembly includes screw rod and swivel nut, the one end of screw rod is rotated and is installed on the bottom plate, the other end with servo motor's output shaft is connected, the swivel nut rotates the cover and establishes on the screw rod, the blowtorch fixing base is installed on the swivel nut.

In the above technical solution, the electronic ballast further comprises a first support frame, the first support frame is mounted on the bottom plate, and the igniter is mounted on the first support frame.

In the technical scheme, the igniter further comprises a temperature measuring probe, wherein the temperature measuring probe is arranged on the first support frame and is arranged above the igniter.

In the above technical scheme, the test jig includes the second support frame, places the frame and places the net, the second support frame is installed on the bottom plate, it establishes to place the frame dress on the second support frame, place the net and arrange in place on the frame.

In the technical scheme, the device further comprises a collecting basket, wherein the collecting basket is arranged on the bottom plate and is arranged below the placing net.

In the above technical scheme, the testing device further comprises an operation panel and a touch screen, wherein the operation panel and the touch screen are arranged on the box body and are in signal connection with the testing device.

In the above technical solution, the liquid level meter further comprises a flow meter, wherein the flow meter is installed on the box body and is in signal connection with the operation panel and the touch screen.

In the above technical scheme, still include the micro printer, the micro printer install on the box, and with the operating panel signal with touch-sensitive screen signal connection.

In the technical scheme, the top of the box body is provided with an exhaust port.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, a sample is placed on the test frame, the igniter ignites the blowtorch and the nozzle, after the test temperature is reached, the servo motor is operated through the operation panel to act, and the servo motor drives the transmission assembly to rotate, so that the movement of the blowtorch fixing seat is driven, the flame can burn the sample, the burning resistance test of the sample is realized, the operation is simple and safe, and the test accuracy is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the testing device of the present invention.

In the figure: 1. a box body; 11. testing the window; 12. an exhaust port; 2. a testing device; 21. a base plate; 22. a servo motor; 23. a transmission assembly; 231. a screw; 232. a threaded sleeve; 24. a blowtorch fixing seat; 25. a blowtorch; 26. a nozzle; 27. an igniter; 28. a test jig; 281. a second support frame; 282. placing the frame; 283. placing a net; 29. a first support frame; 210. a temperature measuring probe; 211. a collection basket; 3. an operation panel; 4. a touch screen; 5. a flow meter; 6. a micro printer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a combustion testing apparatus comprises a box body 1 and a testing device 2, wherein the testing device 2 is installed in the box body 1, and a testing window 11 which can be opened or closed is arranged on the box body 1. Wherein, testing arrangement 2 includes bottom plate 21, servo motor 22, drive assembly 23, blowtorch fixing base 24, blowtorch 25, nozzle 26, some firearm 27 and test jig 28, bottom plate 21 is installed in the box 1, test jig 28 is installed one end of bottom plate 21 is served, servo motor 22 is installed on one side of bottom plate 21, the one end of drive assembly 23 is installed on bottom plate 21, the other end with servo motor 22 transmission is connected, blowtorch fixing base 24 is installed on drive assembly 23, blowtorch 25 is installed on blowtorch fixing base 24 and place in test jig 28 below, nozzle 26 is installed on the top of blowtorch 25, some firearm 27 is installed on the other end of bottom plate 21 and with nozzle 26 cooperatees the ignition.

In this embodiment, as shown in fig. 2, the transmission assembly 23 includes a screw 231 and a screw sleeve 232, one end of the screw 231 is rotatably installed on the bottom plate 21, the other end of the screw is connected to the output shaft of the servo motor 22, the screw sleeve 232 is rotatably installed on the screw 231, and the torch fixing seat 24 is installed on the screw sleeve 232. The servo motor 22 drives the screw 231 to rotate, and drives the screw sleeve 232 to move back and forth on the screw 231, so as to drive the torch fixing seat 24 to move back and forth.

Specifically, as shown in fig. 2, the electronic device further includes a first support frame 29, the first support frame 29 is mounted on the bottom plate 21, and the igniter 27 is mounted on the first support frame 29. The temperature measuring device further comprises a temperature measuring probe 210, wherein the temperature measuring probe 210 is arranged on the first support frame 29 and is arranged above the igniter 27 to detect whether the temperature in the box body 1 reaches a testing temperature.

In this embodiment, as shown in fig. 2, the testing jig 28 includes a second supporting frame 281, a placing frame 282, and a placing net 283, the second supporting frame 281 is mounted on the bottom plate 21, the placing frame 282 is mounted on the second supporting frame 281, and the placing net 283 is placed on the placing frame 282. The net 283 is arranged, so that the burning is more accurate, and the accuracy of the test is ensured.

Specifically, as shown in fig. 2, the collecting basket 211 is further included, and the collecting basket 211 is mounted on the bottom plate 21 and placed below the placing net 282. The collection basket 211 is used to collect burned materials such as ash generated by burning.

In this embodiment, as shown in fig. 1, the testing device further includes an operation panel 3 and a touch screen 4, where the operation panel 3 and the touch screen 4 are installed on the box 1 and are in signal connection with the testing device 2. The intelligent cabinet is characterized by further comprising a flowmeter 5, wherein the flowmeter 5 is arranged on the cabinet body 1 and is in signal connection with the operation panel 3 and the touch screen 4. Wherein, still include micro printer 6, micro printer 6 installs on box 1, and with operating panel 3 with 4 signal connection of touch-sensitive screen. After the test is finished, the test data is recorded and printed by the micro printer 6.

As shown in fig. 1, an exhaust port 12 is formed at the top of the box body 1 to timely exhaust the gas inside the box body 1.

In the utility model, a sample is placed on the test frame 28, the igniter 27 ignites the blast lamp 25 and the nozzle 26, after the test temperature is reached, the servo motor 22 is operated through the operation panel 3 to act, the servo motor 22 drives the transmission assembly 23 to rotate, so that the movement of the blast lamp fixing seat 24 is driven, the flame can burn the sample, the burning resistance test of the sample is realized, the operation is simple and safe, and the test accuracy is high.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A combustion test device comprises a box body and a test device, wherein the test device is arranged in the box body, the box body is provided with a test window which can be opened or closed, it is characterized in that the testing device comprises a bottom plate, a servo motor, a transmission assembly, a blowtorch fixing seat, a blowtorch, a nozzle, an igniter and a testing frame, the bottom plate is arranged in the box body, the testing frame is arranged on one end of the bottom plate, the servo motor is arranged on one side of the bottom plate, one end of the transmission component is arranged on the bottom plate, the other end of the transmission component is in transmission connection with the servo motor, the blowtorch fixing seat is arranged on the transmission assembly, the blowtorch is arranged on the blowtorch fixing seat and is arranged below the test frame, the nozzle is arranged on the top of the blast burner, and the igniter is arranged on the other end of the bottom plate and is matched with the nozzle for ignition.

2. The combustion testing device of claim 1, wherein the transmission assembly comprises a screw and a threaded sleeve, one end of the screw is rotatably mounted on the bottom plate, the other end of the screw is connected with an output shaft of the servo motor, the threaded sleeve is rotatably sleeved on the screw, and the blowtorch fixing seat is mounted on the threaded sleeve.

3. The combustion testing apparatus of claim 1, further comprising a first support bracket, wherein the first support bracket is mounted on the base plate and the igniter is mounted on the first support bracket.

4. The combustion testing apparatus of claim 3, further comprising a temperature measuring probe mounted on the first support frame and disposed above the igniter.

5. The combustion testing device of claim 1, wherein the testing jig comprises a second supporting frame, a placing frame and a placing net, the second supporting frame is arranged on the bottom plate, the placing frame is arranged on the second supporting frame, and the placing net is arranged on the placing frame.

6. The combustion testing apparatus of claim 5, further comprising a collection basket mounted on the floor and positioned below the placement screen.

7. The combustion testing apparatus of claim 1, further comprising an operation panel and a touch screen, wherein the operation panel and the touch screen are mounted on the case and are in signal connection with the testing device.

8. The combustion testing apparatus of claim 7, further comprising a flow meter mounted on the housing and in signal communication with the operating panel and the touch screen.

9. The combustion testing apparatus of claim 7, further comprising a micro printer mounted on the housing and in signal communication with the operating panel and the touch screen.

10. The combustion testing apparatus of claim 1, wherein the top of the housing defines an exhaust opening.