A test paper cutting device for detecting the stability of explosives

By designing a test paper cutting device for the stability testing of explosives, a belt drive and a lead screw drive motor are used to realize the automated feeding and cutting of test paper, which solves the problems of low yield and visual impairment, and improves cutting efficiency and yield.

CN122481069APending Publication Date: 2026-07-31XIAN MODERN CHEM RES INST +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAN MODERN CHEM RES INST
Filing Date
2026-05-20
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the existing technology, the cutting process of test paper for the stability testing of explosives has a low yield and low work efficiency, especially when operated in a dark room environment, which leads to serious vision loss.

Method used

A test paper cutting device for testing the stability of explosives was designed, including a test paper flattening module, an installation and operation box with an openable and closable longitudinal front wall, a test paper moving module, and a test paper punching module. The device utilizes a belt drive mechanism and a lead screw drive motor to realize the transport and cutting of the test paper, and combines a buffer spring and a cutter locking device to ensure cutting accuracy and efficiency.

Benefits of technology

This improved the dimensional qualification rate of the finished test strips, reduced the risk of vision damage to operators, and enabled large-scale production and efficient cutting of test strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a test paper cutting device for testing the stability of explosives, including a test paper flattening module; a test paper moving module and a test paper punching module. The test paper moving module includes a pair of slide rails arranged in a mirror-symmetrical manner with the longitudinal plane as the plane of symmetry. Each slide rail is arranged longitudinally and has a slider mounted on it. A test paper placement platform is mounted on the top of each slider. The device also includes a rotatable belt drive mechanism arranged longitudinally, with its top connected to the bottom of the test paper placement platform. Rotation of the belt drive mechanism drives the test paper placement platform to move back and forth longitudinally. The test paper punching module includes a hollow, open-bottom punching frame. Inside the punching frame, a vertically movable cutter mounting frame is arranged laterally. The cutter mounting frame is equipped with detachable cutters. The downward movement of the cutters cuts the test paper on the bottom test paper placement platform. This device can achieve test paper cutting, improving the dimensional qualification rate of the finished test paper and increasing production efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of physicochemical property testing technology of explosives, and relates to paper cutting, specifically to a paper cutting device for testing the stability of explosives. Background Technology

[0002] Vierry test paper and methyl violet test paper are commonly used test papers for stability testing of explosives and are widely used by gunpowder manufacturers in the weapons industry and civilian nitrocellulose manufacturers.

[0003] Currently, the production of Vieri and methyl violet test strips, from initial filter paper selection, cutting, soaking, slicing, selection, and packaging, is entirely manual. The dimensions of the finished test strips are a crucial indicator of quality. The process of manually cutting the initial paper into the finished test strip dimensions is critical; Vieri test strips are cut to a length of 81mm ± 1mm ​​and a width of 20mm ± 1mm, while methyl violet test strips are cut to a length of 70mm ± 1mm ​​and a width of 20mm ± 1mm. Furthermore, the paper, after being soaked in the solution, may become torn, wrinkled, or uneven, further increasing the difficulty of cutting. Additionally, key raw materials for test strip production, such as methyl violet and litmus, are unstable under strong light. To avoid quality problems caused by prolonged exposure, the entire production process must be carried out in a darkroom (red light), a commonly used method in this field. The slicing process, in particular, is time-consuming and requires high dimensional accuracy. Prolonged work under red lights severely impairs the eyesight of personnel, significantly impacting the yield of all three types of test strips and greatly reducing work efficiency.

[0004] Taking the cutting of Vieira test strips as an example, the operator first flattens the soaked paper as much as possible, then takes about twenty sheets at a time and cuts them into strips, and then cuts the strips into the size of the finished test strips. The operation is generally carried out using a manual paper cutter, measuring the size while cutting. If a cut is made at an angle or a series of cuts occur, it will affect the size of the entire stack of paper. Currently, the yield rate of manual paper cutting is less than 70%. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a paper cutting device for testing the stability of explosives, which solves the technical problem that it is difficult to simultaneously improve the yield and work efficiency of Vieri test paper and methyl violet test paper during cutting in the existing technology.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution.

[0007] A test paper cutting device for testing the stability of explosives includes a test paper flattening module that can flatten the test paper; it also includes an installation and operation box with an openable and closable longitudinal front wall, a test paper moving module arranged near the bottom of the installation and operation box, and a test paper punching module arranged near the top of the installation and operation box.

[0008] The test strip moving module includes a pair of slide rails installed in the installation and operation box. The pair of slide rails are arranged in a mirror-symmetric manner with the plane containing the longitudinal direction as the symmetrical plane. Each slide rail is arranged along the longitudinal direction and a slider is also installed on each slide rail. A test strip placement platform is also installed on the top of the two sliders. It also includes a rotatable belt drive mechanism, which is arranged along the longitudinal direction. The top of the belt drive mechanism is connected to the bottom of the test strip placement platform. The rotation of the belt drive mechanism can drive the test strip placement platform to move back and forth along the longitudinal direction.

[0009] The test strip cutting module includes a hollow cutting frame with an open bottom. Inside the cutting frame, there is a horizontally arranged blade mounting frame that can move up and down. The blade mounting frame is equipped with a detachable blade. The downward movement of the blade can cut the test strip on the bottom test strip placement platform.

[0010] The present invention also has the following technical features.

[0011] Specifically, the test strip placement platform includes a left base, the bottom of which is mounted on the slider located on the left side. Multiple left buffer springs are installed on the top surface of the left base, which are evenly distributed longitudinally, with the central axis of each left buffer spring arranged vertically.

[0012] The test strip placement platform also includes a right-side base. The bottom of the right-side base is mounted on the slider located on the right side of the horizontal axis. Multiple right-side buffer springs are installed on the top end face of the right-side base. The multiple right-side buffer springs are evenly distributed along the longitudinal axis, and the central axis of each right-side buffer spring is arranged vertically.

[0013] The multiple left-side buffer springs and multiple right-side buffer springs are equipped with a placement platform support plate at their vertical tops. The placement platform support plate is arranged horizontally, and a test strip placement plate is installed on the top of the placement platform support plate. The test strip placement plate is arranged horizontally and can hold test strips.

[0014] Specifically, the test strip moving module also includes a belt drive mechanism drive motor, which is mounted on the installation and operation box and located at the bottom vertical of the placement platform support plate. The belt drive mechanism drive motor can drive the belt drive mechanism to rotate.

[0015] Specifically, the punching frame includes a left support column and a right support column arranged vertically. The left and right support columns are symmetrically arranged in the plane containing the longitudinal direction. The bottom of the left and right support columns are mounted on the installation and operation box. The top of the left and right support columns are mounted on the top of the left and right support columns, respectively. A top plate arranged horizontally is installed on the top of the left and right support columns.

[0016] The left support of the punching frame is equipped with a left guide rail arranged vertically on the right side of the horizontal direction. A left slider is installed on the left guide rail. The left slider can move vertically up and down on the left guide rail. The left slider is also connected to the left side of the tool mounting frame.

[0017] The right support of the punching frame is equipped with a right guide rail arranged vertically on the left side of the horizontal axis. A right slider is installed on the right guide rail. The right slider can move vertically up and down on the right guide rail. The right slider is also connected to the right side of the tool mounting frame.

[0018] Specifically, the tool mounting bracket has multiple vertically penetrating locking device mounting holes, which are evenly distributed horizontally. Tool lockers are installed in the locking device mounting holes, with each tool locker corresponding to a locking device mounting hole. The bottom of each tool locker extends out of the locking device mounting hole, and the tool is installed on the bottom of the multiple tool lockers, thereby realizing the locking and releasing of the tool.

[0019] Specifically, a reducer bracket is also installed on the top end face of the punching frame top plate. The reducer bracket is located at the transverse center of the punching frame top plate. A lead screw reducer is installed on the reducer bracket. The input end of the lead screw reducer is connected to the output shaft of the lead screw drive motor. The output end of the lead screw reducer is connected to one end of a coupling. The other end of the coupling is connected to the axial top of the lead screw arranged vertically, so that the lead screw drive motor drives the lead screw to move vertically up and down.

[0020] A vertical through hole for a lead screw is also provided at the horizontal center of the top plate of the punching frame. The inner diameter of the through hole is smaller than the horizontal width of the reducer bracket, and the inner diameter of the through hole is larger than the outer diameter of the lead screw. The vertical bottom of the lead screw passes through the through hole and can be connected to the tool mounting bracket, thereby driving the tool to move vertically up and down.

[0021] Specifically, the test strip flattening module includes a flattening module box with a hollow interior and an openable and closable longitudinal front wall. A pressure plate that can move vertically up and down is provided inside the flattening module box. Multiple test strip flattening weights are provided on the top of the pressure plate. The multiple test strip flattening weights are evenly distributed in the transverse direction. The multiple test strip flattening weights can flatten the test strip on the bottom inside the flattening module box.

[0022] Compared with the prior art, the present invention has the following technical effects.

[0023] (I) The device in this invention can realize the cutting and processing of test paper for the stability testing of explosives from large raw materials to finished product size, which improves the size qualification rate of the finished test paper and improves the production efficiency; at the same time, it avoids the long-term operation of operators in a dark room environment, reduces the risk of vision damage, and can be applied to the large-scale production scenario of test paper for the stability testing of explosives.

[0024] (II) The device in this invention uses a belt drive mechanism to drive a motor to transport the test paper on the test paper placement plate longitudinally to the area below the cutter. Then, a screw drive motor presses the cutter down to complete the paper cutting operation. Finally, the test paper moving module sends the cut test paper out longitudinally. This device can cut the test paper for the stability testing of explosives from a large sheet of wetted test paper into test paper of the specified size. The size qualification rate of the cut test paper and the working efficiency during the cutting process are both improved. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the installation and operation box in an embodiment of the present invention.

[0026] Figure 2 This is a schematic diagram of the test strip moving module in an embodiment of the present invention.

[0027] Figure 3 This is a schematic diagram of the test paper punching module in an embodiment of the present invention.

[0028] Figure 4 This is a schematic diagram of the test paper flattening module in an embodiment of the present invention.

[0029] The meanings of the labels in the diagram are as follows: 1-Test paper flattening module, 2-Installation and operation box, 3-Test paper moving module, 4-Test paper punching module.

[0030] 101-Flattening module housing, 102-Pressure plate, 103-Test paper flattening weight.

[0031] 301-Slide rail, 302-Slider, 303-Test paper placement platform, 304-Belt drive mechanism, 305-Belt drive mechanism drive motor.

[0032] 401-Punching frame, 402-Tool mounting bracket, 403-Tool, 404-Left guide rail, 405-Left slider, 406-Right guide rail, 407-Right slider, 408-Locking device mounting hole, 409-Tool locking device, 410-Reducer bracket, 411-Screw reducer, 412-Screw drive motor, 413-Coupling, 414-Screw, 415-Screw through hole.

[0033] 30301 - Left base of the placement platform; 30302 - Left buffer spring; 30303 - Right base of the placement platform; 30304 - Right buffer spring; 30305 - Placement platform support plate; 30306 - Test paper placement plate.

[0034] 40101 - Left support column of punching frame, 40102 - Right support column of punching frame, 40103 - Top plate of punching frame.

[0035] The specific content of the present invention will be further described in detail below with reference to the embodiments. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, all components, installation methods and materials in this invention adopt commonly used components, installation methods and materials known in the art in the prior art. For example, the installation operation box adopts a commonly used installation operation box known in the art; the installation method of the slide rail in the installation operation box adopts a commonly used installation method known in the art.

[0037] In this invention, the OXYZ coordinate system is a three-dimensional rectangular coordinate system, with the X-axis pointing horizontally to the right; the Y-axis pointing vertically to the rear; and the Z-axis pointing vertically upwards.

[0038] In this invention, due to the large size difference between Abel test paper and Vieri test paper and methyl violet test paper, this invention only involves the paper cutting process of Vieri test paper and methyl violet test paper; both Vieri test paper and methyl violet test paper are commonly used in the art.

[0039] Following the above technical solution, specific embodiments of the present invention are given below. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent modifications made on the basis of the technical solution of the present invention fall within the protection scope of the present invention.

[0040] Example:

[0041] This embodiment provides a test paper cutting device for testing the stability of explosives, such as... Figure 1 and Figure 4 As shown, it includes a test paper flattening module 1, which can flatten the test paper; it also includes an installation operation box 2 with a longitudinal front wall that can be opened and closed, a test paper moving module 3 arranged near the vertical bottom inside the installation operation box 2, and a test paper punching module 4 arranged near the vertical top inside the installation operation box 2.

[0042] like Figure 2As shown, the test strip moving module 3 includes a pair of slide rails 301 installed in the installation and operation box 2. The pair of slide rails 301 are arranged in a mirror-symmetric manner with the plane containing the longitudinal direction as the symmetrical plane. Each slide rail 301 is arranged along the longitudinal direction, and each slide rail 301 is also fitted with a slider 302. The top of the two sliders 302 is also fitted with a test strip placement platform 303. It also includes a rotatable belt drive mechanism 304. The belt drive mechanism 304 is arranged along the longitudinal direction, and the top of the belt drive mechanism 304 is connected to the bottom of the test strip placement platform 303. The rotation of the belt drive mechanism 304 can drive the test strip placement platform 303 to move back and forth along the longitudinal direction.

[0043] like Figure 3 As shown, the test strip cutting module 4 includes a hollow cutting frame 401 with an open bottom. Inside the cutting frame 401, a blade mounting frame 402 that can move up and down is arranged horizontally. A detachable blade 403 is mounted on the blade mounting frame 402. The downward movement of the blade 403 can cut the test strip on the bottom test strip placement platform 303.

[0044] In this embodiment, the test strip flattening module 1 is located outside the installation operation box 2 and is independent of the installation operation box 2. After the test strip is flattened in the test strip flattening module 1, it is necessary to manually remove the test strip from the test strip flattening module 1 and place it on the test strip placement plate 30306 in the installation operation box 2.

[0045] In this embodiment, doors are respectively provided on the upper part and lower part of the longitudinal front wall of the installation operation box 2, facilitating the installation of the test strip moving module 3 and the test strip cutting module 4 within the installation operation box 2, as well as the manual placement and removal of the cut or trimmed test strips during use. The door design and installation method adopts commonly known in the art. Furthermore, in this embodiment, an observation window is provided on the door near the top of the installation operation box 2, facilitating the observation of the operating status of the equipment inside the installation operation box 2.

[0046] In this embodiment, the belt drive mechanism 304 adopts a belt drive mechanism commonly known in the art. The belt drive mechanism includes a belt and a pulley. The belt drive mechanism drives the pulley with a drive motor, and the pulley drives the belt to move. The top of the belt is connected to the bottom of the test paper placement platform 303.

[0047] As a preferred embodiment of this invention, such as Figure 2As shown, the test strip placement platform 303 includes a left base 30301. The bottom of the left base 30301 is mounted on the horizontal left slider 302. Multiple left buffer springs 30302 are mounted on the top end face of the left base 30301. The multiple left buffer springs 30302 are evenly arranged in the longitudinal direction, and the central axis of each left buffer spring 30302 is arranged in the vertical direction.

[0048] The test strip placement platform 303 also includes a right-side base 30303. The bottom of the right-side base 30303 is mounted on the right-side slider 302 located in the horizontal direction. Multiple right-side buffer springs 30304 are mounted on the top end face of the right-side base 30303. The multiple right-side buffer springs 30304 are evenly distributed in the longitudinal direction, and the central axis of each right-side buffer spring 30304 is arranged in the vertical direction.

[0049] A placement platform support plate 30305 is installed on the top of multiple left-side buffer springs 30302 and multiple right-side buffer springs 30304. The placement platform support plate 30305 is arranged horizontally. A test strip placement plate 30306 is installed on the top of the placement platform support plate 30305. The test strip placement plate 30306 is arranged horizontally and can hold test strips.

[0050] In this embodiment, the test strip moving module 3 is used to transport the test strip after low-damage flattening. The test strip placement plate 30306 in the test strip placement platform 303 is provided with an anti-slip structure adapted to the test strip. The anti-slip structure adopts a commonly used anti-slip structure known in the art.

[0051] In this embodiment, the buffering characteristics of the multiple left-side buffer springs 30302 and the multiple right-side buffer springs 30304 are adapted to the impact resistance requirements of the wetted test paper; the multiple left-side buffer springs 30302 and the multiple right-side buffer springs 30304 are all commonly used buffer springs known in the art.

[0052] As a preferred embodiment of this invention, such as Figure 2 As shown, the test strip moving module 3 also includes a belt drive mechanism drive motor 305, which is mounted on the installation operation box 2 and is located at the bottom of the vertical support plate 30305 of the placement platform. The belt drive mechanism drive motor 305 can drive the belt drive mechanism 304 to rotate.

[0053] In this embodiment, the belt drive mechanism drive motor 305 drives the belt drive mechanism 304 to rotate, which can realize the longitudinal forward and backward conveying of the test strip and the switching of work positions; the belt drive mechanism drive motor 305 adopts a servo motor commonly known in the art.

[0054] As a preferred embodiment of this invention, such as Figure 3 As shown, the punching frame 401 includes a left punching frame support 40101 and a right punching frame support 40102 arranged vertically. The left punching frame support 40101 and the right punching frame support 40102 are arranged symmetrically in the plane containing the longitudinal direction. The bottom of the left punching frame support 40101 and the bottom of the right punching frame support 40102 are both mounted on the installation operation box 2. The top of the left punching frame support 40101 and the top of the right punching frame support 40102 are mounted on the punching frame top plate 40103 arranged horizontally.

[0055] A left guide rail 404, which is arranged vertically, is installed on the right side of the left support column 40101 of the punching frame. A left slider 405 is installed on the left guide rail 404. The left slider 405 can move vertically up and down on the left guide rail 404. The left slider 405 is also connected to the left side of the tool mounting bracket 402.

[0056] A right guide rail 406, which is arranged vertically, is installed on the left side of the right support column 40102 of the punching frame. A right slider 407 is installed on the right guide rail 406. The right slider 407 can move vertically up and down on the right guide rail 406. The right slider 407 is also connected to the right side of the tool mounting bracket 402.

[0057] In this embodiment, the bottom of the left support column 40101 and the bottom of the right support column 40102 of the punching frame are installed in the mounting operation box 2 using a commonly known installation method in the art.

[0058] As a preferred embodiment, the tool mounting bracket 402 has multiple vertically penetrating locking device mounting holes 408, which are evenly distributed in the transverse direction. A tool locker 409 is installed in the locking device mounting hole 408, and the tool locker 409 corresponds one-to-one with the locking device mounting hole 408. The bottom of each tool locker 409 extends out of the locking device mounting hole 408, and a tool 403 is installed on the bottom of the multiple tool lockers 409, thereby realizing the locking and releasing of the tool 403.

[0059] In this embodiment, the knife locker 409 is used to lock and release the knife 403, thereby enabling the device in this embodiment to be adapted to the knives of different specifications of explosive test papers; the knife 403 adopts a knife commonly known in the art; the knife locker 409 adopts a knife locker commonly known in the art, and the locking and releasing methods of 403 adopt methods commonly known in the art; for example, the knife locker 409 can lock and release the knife 403 by means of threads.

[0060] As a preferred embodiment, a reducer bracket 410 is also installed on the top end face of the punching frame top plate 40103. The reducer bracket 410 is arranged at the transverse center of the punching frame top plate 40103. A lead screw reducer 411 is installed on the reducer bracket 410. The input end of the lead screw reducer 411 is connected to the output shaft of the lead screw drive motor 412. The output end of the lead screw reducer 411 is connected to one end of the coupling 413. The other end of the coupling 413 is connected to the axial top of the lead screw 414 arranged vertically, so that the lead screw drive motor 412 drives the lead screw 414 to move vertically up and down.

[0061] A vertical through hole 415 is also provided at the horizontal center of the top plate 40103 of the punching frame. The inner diameter of the through hole 415 is smaller than the horizontal width of the reducer bracket 410, and the inner diameter of the through hole 415 is larger than the outer diameter of the lead screw 414. The vertical bottom of the lead screw 414 passes through the through hole 415 and can be connected to the tool mounting bracket 402, thereby driving the tool 403 to move vertically up and down.

[0062] In this embodiment, the lead screw reducer 411 can reduce the impact of the cutting process on the wetted test paper.

[0063] In this embodiment, the lead screw drive motor 412 can be used to realize the reciprocating motion of the cutter 403 in the vertical direction, and control the cutting size error of the test paper within ±0.5mm to avoid the size deviation of manual operation; the lead screw drive motor 412 adopts a servo motor commonly known in the art.

[0064] As a preferred embodiment, the test strip flattening module 1 includes a flattening module box 101 that is hollow inside and has a longitudinal front wall that can be opened and closed. A pressure plate 102 that can move vertically is provided inside the flattening module box 101. Multiple test strip flattening weights 103 are provided on the top of the pressure plate 102. The multiple test strip flattening weights 103 are evenly distributed in the transverse direction. The multiple test strip flattening weights 103 can flatten the test strip on the bottom of the inner side of the flattening module box 101.

[0065] In this embodiment, the pressure plate 102 moves vertically up and down within the flattening module housing 101 using a driving method commonly known in the art.

[0066] In this embodiment, a breakage-resistant liner is also provided at the bottom of the flattening module housing 101. Test strips can be placed on the breakage-resistant liner, which can effectively prevent the test strips from being damaged when flattened. The breakage-resistant liner adopts a commonly known breakage-resistant liner in the art. The test strips are Vieri test strips and methyl violet test strips commonly known in the art.

[0067] In this embodiment, the pressing pressure on the test paper is adjusted by replacing the test paper flattening weight 103 with different specifications, depending on the degree of wetting of the test paper.

[0068] In this embodiment, multiple test paper flattening weights 103 apply stable pressure to the soaked test paper, restoring the test paper to a flat state, thereby eliminating the influence of wrinkles on cutting accuracy.

[0069] When the device in this embodiment is used, it specifically includes the following steps: The wetted test paper is placed manually into the flattening module box 101, and multiple test paper flattening weights 103 press down and apply pressure to flatten the test paper.

[0070] Check if the blade 403 is the one used for this cut. If not, the operator should rotate and open the blade lock 409 to replace the blade 403, and then lock the replaced blade 403 with the blade lock 409. Finally, manually place the flattened test strip onto the test strip placement plate 30306 in the test strip placement table 303, and close the installation operation box 2.

[0071] The belt drive mechanism drive motor 305 drives the test paper moving module 3 to move longitudinally backward on a pair of slide rails 301 via the belt drive mechanism 304, thereby sending the test paper placement plate 30306 in the test paper placement table 303 to below the cutter 403 in the test paper punching module 4; then, the lead screw drive motor 412 outputs force to the coupling 413 through the lead screw reducer 411, driving the lead screw 414 to descend; at this time, under the action of the force of the lead screw 414, the left slider 405 can be driven to move vertically downward on the left guide rail 404 and the right slider 407 can move vertically downward on the right guide rail 406, thereby pressing down the cutter 403 and cutting the test paper on the test paper placement plate 30306.

[0072] After cutting, the lead screw drive motor 412 outputs force to the coupling 413 through the lead screw reducer 411, thereby driving the lead screw 414 to rise. At this time, under the action of the force of the lead screw 414, the left slider 405 and the right slider 407 are moved synchronously, thereby raising the cutter 403. Finally, the belt drive motor 305 drives the test paper moving module 3 to move longitudinally forward on a pair of slide rails 301 through the belt drive mechanism 304, and sends the cut test paper to the inner side of the front wall near the installation operation box 2.

[0073] Open the door on the front wall of the installation operation box 2, take out the cut test strip, and the test strip cutting is complete.

Claims

1. A test paper cutting device for explosive stability detection, comprising a test paper flattening module (1) capable of flattening test paper; further comprising a longitudinally front wall openable and closable installation operation box (2), characterized in that, The test paper moving module (3) is arranged near the bottom of the vertical direction inside the installation operation box (2), and the test paper punching module (4) is arranged near the top of the vertical direction inside the installation operation box (2). The test strip moving module (3) includes a pair of slide rails (301) installed in the installation operation box (2). The pair of slide rails (301) are arranged in a mirror-symmetric manner with the plane containing the longitudinal direction as the symmetrical plane. Each slide rail (301) is arranged along the longitudinal direction. Each slide rail (301) is also equipped with a slider (302). The top of the two sliders (302) is also equipped with a test strip placement platform (303). It also includes a rotatable belt drive mechanism (304). The belt drive mechanism (304) is arranged along the longitudinal direction. The top of the belt drive mechanism (304) is connected to the bottom of the test strip placement platform (303). The rotation of the belt drive mechanism (304) can drive the test strip placement platform (303) to move back and forth along the longitudinal direction. The test paper cutting module (4) includes a hollow cutting frame (401) with an open bottom. Inside the cutting frame (401), there is a horizontally arranged knife mounting frame (402) that can move up and down. A detachable knife (403) is installed on the knife mounting frame (402). The downward movement of the knife (403) can cut the test paper on the bottom test paper placement platform (303).

2. The test paper cutting device for testing the stability of explosives as described in claim 1, characterized in that, The test strip placement platform (303) includes a left base (30301), the bottom of which is mounted on the slider (302) located on the left side of the horizontal axis. Multiple left buffer springs (30302) are mounted on the top end face of the left base (30301), and the multiple left buffer springs (30302) are evenly arranged along the longitudinal direction. The central axis of each left buffer spring (30302) is arranged vertically. The test strip placement platform (303) also includes a right side base (30303). The bottom of the right side base (30303) is mounted on the slider (302) located on the right side of the horizontal direction. Multiple right side buffer springs (30304) are mounted on the top end face of the right side base (30303). The multiple right side buffer springs (30304) are evenly arranged in the longitudinal direction, and the central axis of each right side buffer spring (30304) is arranged in the vertical direction. The multiple left-side buffer springs (30302) and multiple right-side buffer springs (30304) are equipped with a placement platform support plate (30305) at their vertical tops. The placement platform support plate (30305) is arranged horizontally, and a test strip placement plate (30306) is installed on the top of the placement platform support plate (30305). The test strip placement plate (30306) is arranged horizontally and can hold test strips.

3. The test paper cutting device for testing the stability of explosives as described in claim 2, characterized in that, The test strip moving module (3) also includes a belt drive mechanism drive motor (305), which is installed on the installation operation box (2). The belt drive mechanism drive motor (305) is arranged at the bottom of the vertical support plate (30305) of the placement platform. The belt drive mechanism drive motor (305) can drive the belt drive mechanism (304) to rotate.

4. The test paper cutting device for testing the stability of explosives as described in claim 1, characterized in that, The punching frame (401) includes a left support column (40101) and a right support column (40102) arranged vertically. The left support column (40101) and the right support column (40102) are arranged symmetrically in the plane containing the longitudinal direction. The bottom of the left support column (40101) and the bottom of the right support column (40102) are both installed on the installation operation box (2). The top of the left support column (40101) and the top of the right support column (40102) are equipped with a punching frame top plate (40103) arranged horizontally. The left support column (40101) of the punching frame is equipped with a left guide rail (404) arranged vertically on the right side of the horizontal direction. A left slider (405) is installed on the left guide rail (404). The left slider (405) can move vertically up and down on the left guide rail (404). The left slider (405) is also connected to the left side of the tool mounting bracket (402). The right support column (40102) of the punching frame is equipped with a right guide rail (406) arranged vertically on the left side of the horizontal direction. A right slider (407) is installed on the right guide rail (406). The right slider (407) can move vertically up and down on the right guide rail (406). The right slider (407) is also connected to the right side of the tool mounting frame (402).

5. The test paper cutting device for testing the stability of explosives as described in claim 4, characterized in that, The tool mounting bracket (402) is provided with multiple vertically penetrating locking device mounting holes (408), which are evenly distributed in the transverse direction. A tool locker (409) is installed in the locking device mounting hole (408), and the tool locker (409) corresponds one-to-one with the locking device mounting hole (408). The bottom of each tool locker (409) extends out of the locking device mounting hole (408), and the tool (403) is installed on the bottom of the multiple tool lockers (409), thereby realizing the locking and releasing of the tool (403).

6. The test paper cutting device for testing the stability of explosives as described in claim 4, characterized in that, A reducer bracket (410) is also installed on the top end face of the punching frame top plate (40103). The reducer bracket (410) is arranged at the transverse center of the punching frame top plate (40103). A screw reducer (411) is installed on the reducer bracket (410). The input end of the screw reducer (411) is connected to the output shaft of the screw drive motor (412). The output end of the screw reducer (411) is connected to one end of the coupling (413). The other end of the coupling (413) is connected to the axial top of the screw (414) arranged vertically, so that the screw drive motor (412) drives the screw (414) to move vertically up and down. A vertically penetrating lead screw hole (415) is also provided at the horizontal center of the top plate (40103) of the punching frame. The inner diameter of the lead screw hole (415) is smaller than the horizontal width of the reducer bracket (410), and the inner diameter of the lead screw hole (415) is larger than the outer diameter of the lead screw (414). The vertical bottom of the lead screw (414) passes through the lead screw hole (415) and can be connected to the tool mounting bracket (402), thereby driving the tool (403) to move up and down vertically.

7. The test paper cutting device for testing the stability of explosives as described in claim 1, characterized in that, The test paper flattening module (1) includes a flattening module box (101) that is hollow inside and has a longitudinal front wall that can be opened and closed. A pressure plate (102) that can move vertically is provided inside the flattening module box (101). Multiple test paper flattening weights (103) are provided on the top of the pressure plate (102). The multiple test paper flattening weights (103) are evenly arranged in the transverse direction. The multiple test paper flattening weights (103) can flatten the test paper on the bottom inside the flattening module box (101).