Cloth strength automatic detection equipment

Abstract

The invention provides automatic cloth strength detection equipment, and relates to the technical field of textile detection. A top plate is fixedly installed at the top of the detection table, a conductor column is fixedly installed at the outer end of the installation base, the bottom of the conductor column is connected with the other wiring end of the fan body through a wire, a set of movable bottom plates are further installed on the detection table in a sliding mode, and positioning holes are formed in the movable bottom plates at equal intervals. The positioning columns at the front end and the rear end of the first fixing block are inserted into the positioning holes of the movable bottom plate. The detected cloth can be conveniently and rapidly fixed through the moving frame, and in the downward moving process of the moving frame, the fan body blows air leftwards to the detected cloth so as to flatten the surface of the detected cloth; a first fixing block and a movable bottom plate are in automatic limiting connection through a positioning column, and the device can conveniently detect the strength of the detected cloth according to data of a pressure sensor; the device solves the problems that the device is not easy to quickly fix the detected cloth for strength detection, and the device is easily influenced by surface wrinkles of the detected cloth.

Description

Technical Field

[0001] The invention relates to the technical field of textile detection, and in particular to an automatic detection device for the strength of cloth. Background Art

[0002] Textile fabrics are classified into two categories according to the weaving method: weft knitted fabrics and warp knitted fabrics. Weft knitted fabrics are often made of low-elastic polyester yarn or special-shaped polyester yarn, wool yarn, etc., and are woven on various weft knitting machines using plain stitch, variable plain stitch, rib plain stitch, double rib plain stitch, jacquard, terry, etc. When making textile fabrics, manufacturers need to test the tensile strength of textile fabrics. As for the existing automatic strength testing equipment for fabrics, it is not easy for the device to quickly fix the test fabric for strength testing, and wrinkles on the surface of the test fabric can easily affect the device. Summary of the invention

[0003] The disclosed embodiment relates to an automatic strength testing device for fabrics, which uses a movable frame to quickly and conveniently fix the testing fabric, and when the movable frame moves downward, a fan blows air to the left on the testing fabric to smooth its surface, and a positioning column is used to automatically limit the connection between a first fixed block and a movable bottom plate, so that the device can conveniently test the strength of the testing fabric according to the data of a pressure sensor.

[0004] In a first aspect of the present disclosure, there is provided an automatic strength testing device for fabrics, specifically comprising: a testing platform; A top plate is fixedly installed on the top of the detection platform, a group of fan bodies are fixedly installed on the right end of the detection platform, a group of air guide cavities are connected to the left end of the fan bodies, a group of mobile frames are slidably installed on the detection platform, a group of first electric telescopic rods are fixedly installed on the top plate, the bottom of the transmission shaft of the first electric telescopic rods is fixed on the mobile frame, a group of fixed plates are fixedly installed on the top of the fan bodies, a conductor plate is fixed on the inner side of the fixed plate, the outer end of the conductor plate is connected to the first terminal, the top of the fan body is also connected to the second terminal, the second terminal is the wiring terminal of the fan body, the first terminal and the second terminal of the fan body are externally connected to a power supply, a first fixed block is slidably installed on the left end of the mobile frame, and the front and rear ends of the first fixed block Positioning columns are fixedly installed respectively, a second electric telescopic rod is also fixedly installed on the top of the first fixed block, a group of second fixed blocks are slidably installed on the right end of the mobile frame, a fixed seat is fixedly installed on the top of the mobile frame, a pressure sensor is installed on the left end of the fixed seat, a group of middle plates are also threadedly installed on the right end of the mobile frame, a group of mounting seats are slidably installed on the top of the mobile frame, a conductor column is fixedly installed on the outer end of the mounting seat, and the bottom of the conductor column is connected to the other terminal of the fan body through a wire, a group of mobile bottom plates are also slidably installed on the detection table, positioning holes are equidistantly provided on the mobile bottom plates, and the positioning columns at the front and rear ends of the first fixed block are plugged and installed in the positioning holes of the mobile bottom plates.

[0005] In at least some embodiments, a group of first elastic members are respectively sleeved and installed on the support rods at the right end of the movable frame, and the bottom ends of the first elastic members are respectively in contact with the top surface of the connecting plate on the second fixed block.

[0006] In at least some embodiments, a group of guide grooves are formed on the movable frame, a group of guide blocks are fixedly connected to the top of the first fixed block, and the guide blocks on the top of the first fixed block are slidably mounted on the guide grooves of the movable frame.

[0007] In at least some embodiments, a group of adjusting screws are rotatably mounted on the top of the middle plate, a group of threaded holes are opened at the outer end of the movable frame, and the adjusting screws are threadedly mounted on the threaded holes of the movable frame.

[0008] In at least some embodiments, two sets of support rods are fixedly installed on the right end of the movable frame, and two sets of connecting plates are fixedly installed on the right end of the second fixed block. Sliding holes are respectively opened on the connecting plates, and the sliding holes of the connecting plates at the right end of the second fixed block are respectively slidably installed on the support rods at the right end of the movable frame.

[0009] In at least some embodiments, a group of sliding holes are respectively opened at both ends of the middle plate, and the sliding holes at both ends of the middle plate are respectively slidably installed on the support rods at the right end of the movable frame, and the top end of the first elastic member contacts the bottom end surface of the middle plate.

[0010] In at least some embodiments, a group of second elastic members are respectively sleeved and mounted on the external connecting rods at the left end of the mounting seat, and the left ends of the second elastic members are respectively in contact with the right end surface of the support plate.

[0011] In at least some embodiments, two groups of support plates are fixedly installed on the top of the movable frame, each of which is provided with a group of sliding holes. The left end of the mounting seat is fixedly connected with two groups of external rods, and the external rods at the left end of the mounting seat are slidably installed on the sliding holes of the support plates.

[0012] In at least some embodiments, two groups of connecting rods are fixedly installed on the right end of the movable base plate, and a group of connecting holes are respectively opened at the front and rear ends of the detection platform. The two groups of connecting rods at the right end of the movable base plate are respectively slidably installed on the connecting holes at the front and rear ends of the detection platform.

[0013] In at least some embodiments, a group of guide rods are fixedly installed at the four corners of the detection platform, four groups of side guide holes are opened on the movable frame, and the four groups of side guide holes on the movable frame are slidably installed on the guide rods at the four corners of the detection platform.

[0014] The present invention provides an automatic cloth strength detection device, which has the following beneficial effects: In the present invention, the detection cloth is conveniently and quickly fixed by a movable frame, and in the process of the movable frame moving downward, the fan circuit is connected and operates automatically to blow air to the left to smooth the surface of the detection cloth, so as to avoid the detection cloth surface wrinkles affecting the detection effect of the device; the first fixed block and the movable bottom plate are automatically limited and connected by the positioning column, and the second electric telescopic rod on the top of the first fixed block is extended to contact the pressure sensor at the left end of the fixed seat and then continues to extend until the detection cloth breaks, so that the device can easily perform strength detection on the detection cloth according to the data of the pressure sensor; the middle plate is moved up and down by rotating the adjusting screw to adjust the elastic force of the first elastic member, so that the device can easily adjust the fixing strength of the second fixed block on the detection cloth.

[0015] In addition, the external connecting rods at the left end of the mounting seat are slidably mounted on the sliding holes of the support plate, so that the conductor column at the outer end of the mounting seat is always in contact with the inner end surface of the fixed plate, and the four sets of side guide holes on the mobile frame are slidably mounted on the guide rods at the four corners of the detection platform, and the detection cloth is placed on the lower end of the second fixed block. The sliding holes of the connecting plate at the right end of the second fixed block are slidably mounted on the support rods at the right end of the mobile frame, and the first electric telescopic rod drives the mobile frame to move downward until the second fixed block contacts the top of the detection platform to fix the right end of the cloth, and the mobile frame continues to move downward. The fan body stops operating until the first fixed block on the moving frame clamps and fixes the left end of the detection cloth, so that the device can quickly fix the detection cloth, and has a better installation effect.

[0016] In addition, two groups of connecting rods at the right end of the movable base plate are respectively slidably installed on the connecting holes at the front and rear ends of the detection platform, and the guide block at the top of the first fixed block is slidably installed on the guide groove of the movable frame, so that the first fixed block of the device can be easily moved left and right according to the length of the detection cloth, and when the movable frame moves down, the positioning columns at the front and rear ends of the first fixed block are plugged and installed in the positioning holes of the movable base plate, so that after the device fixes the detection cloth, the positioning columns make the first fixed block and the movable base plate automatically limited and connected, and the second electric telescopic rod on the top of the first fixed block extends to contact the pressure sensor at the left end of the fixed seat and then continues to extend until the detection cloth breaks, so that the device can easily perform strength detection on the detection cloth according to the data of the pressure sensor.

[0017] In addition, the adjusting screw is threadedly installed on the threaded hole of the mobile frame, and the sliding holes at both ends of the middle plate are respectively slidably installed on the support rods at the right end of the mobile frame. The adjusting screw is rotated to make the middle plate move up and down to adjust the elastic force of the first elastic member, so that the device can easily adjust the fixing strength of the second fixing block on the detection cloth, avoid the loosening of the fixing of the detection cloth and affect the detection effect of the device, so that the device has better adjustability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 It is a left side axial schematic diagram of the cloth strength automatic detection device of the present invention.

[0021] Figure 2 It is a right side axial schematic diagram of the cloth strength automatic detection device of the present invention.

[0022] Figure 3 It is a schematic diagram of disassembling and assembling a movable bottom plate of the automatic cloth strength detection device of the present invention.

[0023] Figure 4 It is a schematic diagram of disassembling and assembling a movable frame of the automatic cloth strength detection device of the present invention.

[0024] Figure 5 It is a cross-sectional schematic diagram of a moving frame of the automatic cloth strength detection device of the present invention.

[0025] Figure 6 It is a schematic diagram of the installation of the right end of the mobile frame of the automatic cloth strength detection device of the present invention.

[0026] Figure 7 It is a schematic diagram of the installation of a fixing plate of the automatic cloth strength detection device of the present invention.

[0027] Figure 8 It is a schematic diagram of the installation of a mounting base of the automatic cloth strength detection device of the present invention.

[0028] Reference numerals list 1. Test bench; 101. Top plate; 102. Guide rod; 103. Fan body; 1031. Air guide cavity; 1032. Fixing plate; 1033. Conductor plate; 1034. First terminal; 1035. Second terminal; 104. Connection hole; 2. First electric telescopic rod; 3. Moving frame; 301. First fixing block; 3011. Positioning column; 3012. Guide block; 3013. Second electric telescopic rod; 302. Second fixing block; 3021. Connection Plate; 303, side guide hole; 304, fixing seat; 3041, pressure sensor; 305, guide groove; 306, support rod; 3061, first elastic member; 3062, middle plate; 3063, adjustment screw; 307, threaded hole; 308, mounting seat; 3081, conductor column; 3082, wire; 3083, external rod; 3084, second elastic member; 309, support plate; 4, movable bottom plate; 401, connecting rod; 402, positioning hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1: Please refer to Figures 1 to 8 As shown: The present invention provides a cloth strength automatic detection device, comprising a detection platform 1; A top plate 101 is fixedly installed on the top of the testing platform 1, a group of fan bodies 103 are fixedly installed on the right end of the testing platform 1, and a group of air guide cavities 1031 are connected to the left end of the fan body 103. A group of mobile frames 3 are slidably installed on the testing platform 1, a group of first electric telescopic rods 2 are fixedly installed on the top plate 101, and the bottom of the transmission shaft of the first electric telescopic rod 2 is fixed on the mobile frame 3, a group of fixed plates 1032 are fixedly installed on the top of the fan body 103, a conductor plate 1033 is fixed on the inner side of the fixed plate 1032, and the outer end of the conductor plate 1033 is connected to a first terminal 1034, and a second terminal 1035 is also connected to the top of the fan body 103, and the second terminal 1035 is a wiring terminal of the fan body 103, and the first terminal 1034 and the second terminal 1035 of the fan body 103 are externally connected to a power supply, and a first fixed block 301 is slidably installed on the left end of the mobile frame 3, and the first fixed block 301 is fixedly installed on the inner side of the fixed plate 1032. The front and rear ends are fixedly installed with positioning columns 3011 respectively, the top of the first fixed block 301 is also fixedly installed with a second electric telescopic rod 3013, a group of second fixed blocks 302 are slidably installed on the right end of the mobile frame 3, a fixed seat 304 is fixedly installed on the top of the mobile frame 3, a pressure sensor 3041 is installed on the left end of the fixed seat 304, and a group of middle plates 3062 are also threadedly installed on the right end of the mobile frame 3, a group of mounting seats 308 are slidably installed on the top of the mobile frame 3, a conductor column 3081 is fixedly installed on the outer end of the mounting seat 308, and the bottom of the conductor column 3081 is connected to the other terminal of the fan body 103 through a wire 3082, and a group of movable bottom plates 4 are also slidably installed on the detection table 1, and positioning holes 401 are equidistantly provided on the movable bottom plate 4, and the positioning columns 3011 at the front and rear ends of the first fixed block 301 are plugged and installed in the positioning holes 401 of the movable bottom plate 4.

[0031] Among them, Figures 2 to 8As shown, a group of guide rods 102 are fixedly installed at the four corners of the detection platform 1, four groups of side guide holes 303 are opened on the mobile frame 3, and the four groups of side guide holes 303 on the mobile frame 3 are respectively slidably installed on the guide rods 102 at the four corners of the detection platform 1, two groups of support rods 306 are fixedly installed on the right end of the mobile frame 3, two groups of connecting plates 3021 are fixedly installed on the right end of the second fixed block 302, sliding holes are respectively opened on the connecting plates 3021, and the sliding holes of the connecting plates 3021 at the right end of the second fixed block 302 are respectively slidably installed on the support rods 306 at the right end of the mobile frame 3, and a group of first elastic members 3061 are respectively sleeved and installed on the support rods 306 at the right end of the mobile frame 3, and the first elastic members 3061 are respectively sleeved and installed on the support rods 306 at the right end of the mobile frame 3. The bottom ends of an elastic member 3061 are respectively in contact with the top surfaces of the connecting plates 3021 on the second fixed block 302. Two groups of support plates 309 are fixedly installed on the top of the mobile frame 3. A group of sliding holes are respectively opened on the support plates 309. The left end of the mounting seat 308 is fixedly connected with two groups of external connecting rods 3083. The external connecting rods 3083 at the left end of the mounting seat 308 are respectively slidably installed on the sliding holes of the support plates 309. A group of second elastic members 3084 are respectively sleeved and installed on the external connecting rods 3083 at the left end of the mounting seat 308, and the left ends of the second elastic members 3084 are respectively in contact with the right end surfaces of the support plates 309. Specifically, the external connecting rods 3083 at the left end of the mounting seat 308 are respectively slidably installed on the sliding holes of the support plates 309. The first electric telescopic rod 2 drives the mobile frame 3 to move downward until the second fixed block 302 contacts the top of the testing platform 1 to fix the right end of the fabric. The mobile frame 3 continues to move downward, and the first electric telescopic rod 2 drives the mobile frame 3 to move downward until the second fixed block 302 contacts the top of the testing platform 1 to fix the right end of the fabric. The first electric telescopic rod 2 drives the mobile frame 3 to move downward until the second fixed block 302 contacts the top of the testing platform 1 to fix the right end of the fabric. The mobile frame 3 continues to move downward, and the first electric telescopic rod 2 drives the mobile frame 3 to move downward until the second fixed block 302 contacts the top of the testing platform 1 to fix the right end of the fabric. The elastic member 3061 is compressed, and the conductor column 3081 at the outer end of the mounting seat 308 contacts the conductor plate 1033 on the inner side of the fixed plate 1032. The circuit of the fan body 103 is connected and operates automatically to blow air to the left to smooth the surface of the detection cloth, so as to avoid the wrinkles on the surface of the detection cloth affecting the detection effect of the device. The movable frame 3 continues to move downward, and the conductor column 3081 at the outer end of the mounting seat 308 is not in contact with the conductor plate 1033 on the inner side of the fixed plate 1032, and the fan body 103 stops operating until the first fixed block 301 on the movable frame 3 clamps and fixes the left end of the detection cloth, so that the device can quickly fix the detection cloth and has a better installation effect.

[0032] In the present disclosure, Figure 1 and Figure 3As shown, two groups of connecting rods 402 are fixedly installed on the right end of the movable base plate 4, and a group of connecting holes 104 are respectively opened at the front and rear ends of the detection platform 1. The two groups of connecting rods 402 at the right end of the movable base plate 4 are respectively slidably installed on the connecting holes 104 at the front and rear ends of the detection platform 1, and a group of guide grooves 305 are opened on the movable frame 3. A group of guide blocks 3012 are fixedly connected to the top of the first fixed block 301, and the guide block 3012 at the top of the first fixed block 301 is slidably installed on the guide groove 305 of the movable frame 3; the specific function is that the two groups of connecting rods 402 at the right end of the movable base plate 4 are respectively slidably installed on the connecting holes 104 at the front and rear ends of the detection platform 1, and the guide block 3012 at the top of the first fixed block 301 is slidably installed On the guide groove 305 of the movable frame 3, the first fixed block 301 of the device can be easily moved left and right according to the length of the detection cloth, and when the movable frame 3 moves down, the positioning columns 3011 at the front and rear ends of the first fixed block 301 are plugged and installed in the positioning holes 401 of the movable base plate 4, so that after the device fixes the detection cloth, the first fixed block 301 and the movable base plate 4 are automatically limited and connected through the positioning columns 3011, and the second electric telescopic rod 3013 on the top of the first fixed block 301 extends to contact the pressure sensor 3041 at the left end of the fixed seat 304 and then continues to extend until the detection cloth is broken, so that the device can easily perform strength detection on the detection cloth according to the data of the pressure sensor 3041.

[0033] Embodiment 2: Based on Embodiment 1, Figure 6 and Figure 8 As shown, a group of adjusting screws 3063 are rotatably installed on the top of the middle plate 3062, a group of threaded holes 307 are opened at the outer end of the mobile frame 3, and the adjusting screws 3063 are threadedly installed on the threaded holes 307 of the mobile frame 3, and a group of sliding holes are opened at both ends of the middle plate 3062, and the sliding holes at both ends of the middle plate 3062 are respectively slidably installed on the support rod 306 at the right end of the mobile frame 3, and the top end of the first elastic member 3061 is in contact with the bottom end surface of the middle plate 3062; the specific function is to adjust the screw 3063 is threadedly mounted on the threaded hole 307 of the mobile frame 3, and the sliding holes at both ends of the middle plate 3062 are respectively slidably mounted on the support rod 306 at the right end of the mobile frame 3, and the adjusting screw 3063 is rotated to make the middle plate 3062 move up and down to adjust the elastic force of the first elastic member 3061, so that the device can easily adjust the fixing strength of the second fixing block 302 on the detection cloth, avoid the loosening of the fixing of the detection cloth and affect the detection effect of the device, so that the device has better adjustability.

[0034] Specific usage and function of this embodiment: In the present invention, the conductor post 3081 at the outer end of the mounting seat 308 is always in contact with the inner end surface of the fixing plate 1032, the test cloth is placed at the lower end of the second fixing block 302, the first electric telescopic rod 2 drives the moving frame 3 to move downward until the second fixing block 302 contacts the top of the testing platform 1 to fix the right end of the cloth, the moving frame 3 continues to move downward, the first elastic member 3061 on the support rod 306 is compressed, and the conductor post 308 at the outer end of the mounting seat 308 is 1 contacts the conductor plate 1033 on the inner side of the fixing plate 1032, and the fan body 103 is connected to the circuit and operates automatically to blow air to the left to smooth the surface of the detection cloth, so as to avoid the wrinkles on the surface of the detection cloth affecting the detection effect of the device. The movable frame 3 continues to move downward, and the conductor column 3081 at the outer end of the mounting seat 308 is not in contact with the conductor plate 1033 on the inner side of the fixing plate 1032, and the fan body 103 stops operating until the first fixing block 301 on the movable frame 3 clamps and fixes the left end of the detection cloth, so that the mounting seat 3 The arrangement is convenient for quickly fixing the detection cloth, and the first fixing block 301 of the device is convenient for moving left and right according to the length of the detection cloth, and when the moving frame 3 moves down, the positioning columns 3011 at the front and rear ends of the first fixing block 301 are plugged and installed in the positioning holes 401 of the moving bottom plate 4, so that after the device fixes the detection cloth, the first fixing block 301 and the moving bottom plate 4 are automatically limited and connected through the positioning columns 3011, and the second electric telescopic rod 3013 at the top of the first fixing block 301 extends to contact the pressure sensor 3041 at the left end of the fixing seat 304 and then continues to extend until the detection cloth breaks, and the device is convenient for performing strength detection on the detection cloth according to the data of the pressure sensor 3041; the adjusting screw 3063 is rotated to make the middle plate 3062 move up and down, so as to adjust the elastic force of the first elastic member 3061, so that the device is convenient for adjusting the fixing strength of the second fixing block 302 on the detection cloth, and avoids the loosening of the fixing of the detection cloth to affect the detection effect of the device, so that the device has better adjustability.

Claims

1. An automatic testing device for the strength of a fabric, comprising a testing platform (1); A top plate (101) is fixedly mounted on the top of the detection platform (1), and is characterized in that: A group of fan bodies (103) are fixedly installed at the right end of the detection platform (1), and a group of air guide cavities (1031) are connected to the left end of the fan body (103). A group of moving frames (3) are slidably installed on the detection platform (1). A group of first electric telescopic rods (2) are fixedly installed on the top plate (101), and the bottom of the transmission shaft of the first electric telescopic rod (2) is fixed on the moving frame (3). A group of fixed plates (1032) are fixedly installed on the top of the fan body (103), and the inner side of the fixed plate (1032) is fixed. A conductor plate (1033) is provided, the outer end of the conductor plate (1033) is connected to a first terminal (1034), the top of the fan body (103) is also connected to a second terminal (1035), the second terminal (1035) is a connection terminal of the fan body (103), the first terminal (1034) and the second terminal (1035) of the fan body (103) are externally connected to a power source, and a first fixed block (301) is slidably mounted on the left end of the movable frame (3), and the front and rear ends of the first fixed block (301) are respectively fixedly mounted The invention relates to a positioning column (3011), a second electric telescopic rod (3013) is fixedly installed on the top of the first fixed block (301), a group of second fixed blocks (302) are slidably installed on the right end of the mobile frame (3), a fixed seat (304) is fixedly installed on the top of the mobile frame (3), a pressure sensor (3041) is installed on the left end of the fixed seat (304), a group of middle plates (3062) are threadedly installed on the right end of the mobile frame (3), and a group of mounting plates (3061) are slidably installed on the top of the mobile frame (3). A seat (308) is provided, and a conductor column (3081) is fixedly mounted on the outer end of the mounting seat (308), and the bottom of the conductor column (3081) is connected to another terminal of the fan body (103) through a wire (3082). A group of movable bottom plates (4) are also slidably mounted on the detection table (1), and positioning holes (401) are equidistantly formed on the movable bottom plates (4), and the positioning columns (3011) at the front and rear ends of the first fixed block (301) are plugged and mounted in the positioning holes (401) of the movable bottom plates (4).

2. The automatic cloth strength detection device according to claim 1, characterized in that: A group of guide rods (102) are fixedly mounted at the four corners of the detection platform (1), four groups of side guide holes (303) are opened on the movable frame (3), and the four groups of side guide holes (303) on the movable frame (3) are slidably mounted on the guide rods (102) at the four corners of the detection platform (1).

3. The automatic cloth strength detection device according to claim 1, characterized in that: Two groups of supporting rods (306) are fixedly mounted on the right end of the mobile frame (3), and two groups of connecting plates (3021) are fixedly mounted on the right end of the second fixed block (302). Sliding holes are respectively opened on the connecting plates (3021), and the sliding holes of the connecting plates (3021) at the right end of the second fixed block (302) are respectively slidably mounted on the supporting rods (306) at the right end of the mobile frame (3).

4. The automatic cloth strength detection device according to claim 1, characterized in that: A group of first elastic members (3061) are respectively sleeved and installed on the support rods (306) at the right end of the movable frame (3), and the bottom ends of the first elastic members (3061) are respectively in contact with the top surface of the connecting plate (3021) on the second fixed block (302).

5. The automatic cloth strength detection device according to claim 1, characterized in that: Two groups of support plates (309) are fixedly installed on the top of the mobile frame (3), and a group of sliding holes are respectively opened on the support plates (309). The left end of the mounting seat (308) is fixedly connected with two groups of external rods (3083), and the external rods (3083) at the left end of the mounting seat (308) are respectively slidably installed on the sliding holes of the support plates (309).

6. The automatic cloth strength testing device according to claim 1, characterized in that: A group of second elastic members (3084) are respectively sleeved and mounted on the external connecting rods (3083) at the left end of the mounting seat (308), and the left ends of the second elastic members (3084) are respectively in contact with the right end surface of the support plate (309).

7. The automatic cloth strength testing device according to claim 1, characterized in that: Two groups of connecting rods (402) are fixedly mounted on the right end of the movable base plate (4), and a group of connecting holes (104) are respectively opened at the front and rear ends of the detection platform (1). The two groups of connecting rods (402) at the right end of the movable base plate (4) are respectively slidably mounted on the connecting holes (104) at the front and rear ends of the detection platform (1).

8. The automatic cloth strength testing device according to claim 1, characterized in that: The movable frame (3) is provided with a group of guide grooves (305), the top of the first fixed block (301) is fixedly connected with a group of guide blocks (3012), and the guide blocks (3012) on the top of the first fixed block (301) are slidably mounted on the guide grooves (305) of the movable frame (3).

9. The automatic cloth strength testing device according to claim 1, characterized in that: A group of adjusting screws (3063) are rotatably mounted on the top of the middle plate (3062), a group of threaded holes (307) are opened at the outer end of the movable frame (3), and the adjusting screws (3063) are threadedly mounted on the threaded holes (307) of the movable frame (3).

10. The automatic cloth strength testing device according to claim 1, characterized in that: A group of sliding holes are respectively opened at both ends of the middle plate (3062), and the sliding holes at both ends of the middle plate (3062) are respectively slidably mounted on the support rod (306) at the right end of the moving frame (3), and the top end of the first elastic member (3061) contacts the bottom end surface of the middle plate (3062).

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