Micro-tension detection device for braided fabric gray fabric

Abstract

The utility model discloses a micro tension detection device for braided fabric grey cloth, which comprises a machine base, the upper end of the machine base is fixedly connected with a fixed back plate, and two groups of first cloth guide rollers are fixedly arranged on the side wall of the front end, close to the upper end, of the fixed back plate. According to the utility model, two groups of first cloth guide rollers and three second cloth guide rollers are arranged, and a plurality of limiting balls made of wear-resistant alloy products are embedded between two opposite limiting plates, so that grey cloth is effectively limited, wrinkles are prevented from being generated during micro-tension detection, and the detection accuracy is improved. A hydraulic cylinder is matched with a supporting plate and a sleeve to drive a detection head on a cylindrical connecting block to conduct tension detection on the conducted and unfolded gray fabric, so that a detection ball is matched with an electrifying rod and a hose detection line to feed back detection data into the tension detector body after making contact with the arc-shaped end face on a contact block, and the structure is simple and practical; and a buffer spring is matched with a limiting sliding groove and a limiting sliding block to provide buffer protection for the detection head, so that the detection head is prevented from being damaged in the detection process.

Description

Technical Field

[0001] The utility model relates to the technical field of woven fabric grey cloth detection, in particular to a micro-tension detection device for woven fabric grey cloth. Background Art

[0002] Grey cloth refers to grey cloth made from fibers through textile processing but not dyed and finished. According to the processing method, it can be classified into woven fabrics, knitted fabrics and woven fabrics. Woven grey cloth is a product formed by two or more groups of linear materials through mutual dislocation, interlocking or interweaving. Woven grey cloth needs to be subjected to micro-tension testing after production is completed.

[0003] The existing woven grey cloth micro-tension inspection device lacks a grey cloth limiting structure in actual use, which easily causes wrinkles in the grey cloth during micro-tension detection. In addition, the contact head used for micro-tension detection lacks a buffer structure, which easily causes damage during detection. A micro-tension detection device for woven grey cloth is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a micro-tension detection device for woven grey cloth, which is used to solve the technical problems that the existing micro-tension inspection device for woven grey cloth in the background technology lacks a grey cloth limiting structure in actual use, which easily causes wrinkles in the grey cloth during micro-tension detection, and the contact head used for micro-tension detection lacks a buffer structure, which easily causes damage during detection.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A micro-tension detection device for woven grey cloth comprises a machine base, wherein the upper end of the machine base is fixedly connected to a fixed back plate, two groups of first cloth guide rollers are fixedly installed on the front end side wall of the fixed back plate close to the upper end, the two groups of the first cloth guide rollers are respectively arranged on the left and right sides, three second cloth guide rollers are fixedly installed on the front end side wall of the fixed back plate close to the machine base, a support seat is fixedly connected to the front end side wall of the fixed back plate above the three second cloth guide rollers, a hydraulic cylinder is fixedly installed on the upper end of the support seat, the lower end of the hydraulic cylinder piston rod is vertically penetrated through the support seat, the lower end of the hydraulic cylinder piston rod is fixedly connected to a support plate, a detection mechanism is arranged on the support plate, and a grey cloth limiting assembly is arranged on the front end side walls of the fixed back plate located on the left and right sides of the support seat.

[0007] Preferably, the detection mechanism includes a tension detector body fixedly connected to the upper ends of the left and right sides of the support plate, the output ends of the two tension detector bodies are fixedly connected to the hose detection line, the lower ends of the support plate located on the left and right sides are fixedly connected to the sleeves, the two sleeves are respectively sleeved with two hose detection line settings, the lower ends of the two hose detection lines are fixedly connected to the columnar connecting blocks, the two columnar connecting blocks are slidably connected to the sleeves, the lower ends of the two columnar connecting blocks are fixedly connected to the detection head, the support plate is fixedly connected to the lower ends of the two sleeves with buffer springs, the two buffer springs are respectively located in the two hose detection line settings, and are fixedly connected to the upper ends of the columnar connecting blocks.

[0008] Preferably, two symmetrically distributed limit slide grooves are provided on the annular inner wall of the sleeve, the bottoms of the two limit slide grooves are connected to the lower end of the sleeve, and two symmetrically distributed limit slide blocks are fixedly connected to the annular side wall of the columnar connecting block near the upper end, and the two limit slide blocks are respectively slidably connected in the two limit slide grooves.

[0009] Preferably, a cavity is provided in the detection head, a detection ball is embedded in the bottom of the cavity, a contact block is fixedly connected to the top surface of the cavity, the lower end of the contact block is arranged in an arc shape, the detection ball is arranged opposite to the arc-shaped end surface of the contact block, a circular through hole is provided on the top surface of the cavity, and a power-on rod is fixedly connected to the upper end of the contact block, the power-on rod is fixedly arranged through the circular through hole and is electrically connected to the hose detection line.

[0010] Preferably, the grey cloth limiting assembly comprises four limiting plates fixedly connected to the front end side wall of the fixed back plate, the four limiting plates are arranged opposite to each other in pairs and are respectively arranged on the left and right sides of the support seat, and a number of limiting balls are embedded on the opposite side walls of the two limiting plates on the same side.

[0011] Preferably, the limiting ball is made of wear-resistant alloy.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting two groups of first cloth guide rollers and three second cloth guide rollers, and cooperating with a number of limit balls made of wear-resistant alloy products embedded between two relative limit plates, the grey cloth can be effectively limited to prevent wrinkles during micro-tension detection.

[0014] 2. The hydraulic cylinder cooperates with the support plate and the sleeve to drive the detection head on the columnar connecting block to conduct the unfolded grey cloth for tension detection, so that the detection ball contacts the arc end face on the contact block, and then cooperates with the energized rod and the hose detection line to feed back the detection data to the tension detector body. The structure is simple and practical, and the buffer spring cooperates with the limit slide groove and the limit slider to provide buffer protection for the detection head to avoid damage to the detection head during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a perspective schematic diagram of a micro-tension detection device for woven fabric grey cloth proposed by the utility model;

[0016] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0017] Figure 3 It is a partial structural schematic diagram of a detection mechanism of a micro-tension detection device for woven fabric grey cloth proposed by the utility model;

[0018] Figure 4 for Figure 1 A partial enlarged view of point B in the middle;

[0019] Figure 5 The utility model discloses a structural schematic diagram of a detection ball, a contact block and an energizing rod of a micro-tension detection device for woven fabric grey cloth.

[0020] In the figure: 1 machine base, 2 fixed back plate, 3 first cloth guide roller, 4 second cloth guide roller, 5 support seat, 6 hydraulic cylinder, 7 support plate, 8 tension detector body, 9 hose detection line, 10 sleeve, 11 columnar connecting block, 12 detection head, 13 buffer spring, 14 limit slide groove, 15 limit slider, 16 cavity, 17 detection ball, 18 contact block, 19 circular through hole, 20 power rod, 21 limit plate, 22 limit ball. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5 , a micro-tension detection device for woven grey cloth, comprising a machine base 1, a fixed back plate 2 is fixedly connected to the upper end of the machine base 1, two groups of first cloth guide rollers 3 are fixedly installed on the front end side wall of the fixed back plate 2 near the upper end, the two groups of first cloth guide rollers 3 are respectively arranged on the left and right sides, three second cloth guide rollers 4 are fixedly installed on the front end side wall of the fixed back plate 2 near the machine base 1, the two groups of first cloth guide rollers 3 and the three second cloth guide rollers 4 are used for conducting the grey cloth, a support seat 5 is fixedly connected to the front end side wall of the fixed back plate 2 above the three second cloth guide rollers 4, a hydraulic cylinder 6 is fixedly installed on the upper end of the support seat 5, the hydraulic cylinder 6 drives the two tension detector bodies 8 on the support plate 7 to rise and fall vertically, and makes the support plate 7 cooperate with two sleeves 10 and the columnar connecting block 11 to drive the detection head 12 to descend vertically, the lower end of the piston rod of the hydraulic cylinder 6 vertically penetrates the support seat 5, and the lower end of the piston rod of the hydraulic cylinder 6 is fixedly connected to the support plate 7.

[0024] A detection mechanism is provided on the support plate 7, and the detection mechanism includes a tension detector body 8 fixedly connected to the upper ends of the left and right sides of the support plate 7. The output ends of the two tension detector bodies 8 are fixedly connected to hose detection lines 9, and the hose detection lines 9 are associated with the detection head 12. When the detection head 12 contacts the grey cloth, the detection data of the grey cloth is transmitted to the tension detector body 8 by the detection head 12 and the hose detection line 9. The lower ends of the support plate 7 on the left and right sides are fixedly connected with sleeves 10, and the two sleeves 10 are respectively sleeved with two hose detection lines 9. The lower ends of the two hose detection lines 9 are fixedly connected with columnar connecting blocks 11. The two columnar connecting blocks 11 are both slidably connected to the sleeve 10, the lower ends of the two columnar connecting blocks 11 are fixedly connected to the detection head 12, and the support plates 7 are located at the lower ends of the two sleeves 10 and are fixedly connected to the buffer springs 13. When the detection head 12 is subjected to force, the columnar connecting blocks 11 are driven to cooperate with the limiting slide groove 14 and the limiting slider 15 to move in the sleeve 10 and compress the buffer spring 13, so that the buffer spring 13 cooperates with the limiting slide groove 14 and the limiting slider 15 to provide buffer protection for the detection head 12 to avoid damage to the detection head 12 during the detection process. The two buffer springs 13 are respectively located on the two hose detection lines 9 and are fixedly connected to the upper ends of the columnar connecting blocks 11.

[0025] Two symmetrically distributed limiting grooves 14 are provided on the annular inner wall of the sleeve 10, and the bottoms of the two limiting grooves 14 are connected to the lower end of the sleeve 10. Two symmetrically distributed limiting sliders 15 are fixedly connected to the annular side wall near the upper end of the columnar connecting block 11. The two limiting sliders 15 are slidably connected to the two limiting grooves 14 respectively. A cavity 16 is provided in the detection head 12, and a detection ball 17 is embedded in the bottom of the cavity 16. When the detection head 12 descends until the detection ball 17 contacts the grey cloth, When the detection ball 17 contacts the arc-shaped end surface of the contact block 18, the detection data is fed back to the tension detector body 8 in cooperation with the power-on rod 20 and the hose detection line 9. The contact block 18 is fixedly connected to the top surface of the cavity 16, and the lower end of the contact block 18 is arranged in an arc shape. The detection ball 17 is arranged opposite to the arc-shaped end surface of the contact block 18. A circular through hole 19 is provided on the top surface of the cavity 16, and the upper end of the contact block 18 is fixedly connected to the power-on rod 20. The power-on rod 20 is fixedly arranged through the circular through hole 19 and is electrically connected to the hose detection line 9.

[0026] A grey cloth limiting assembly is provided on the front end side walls of the fixed back plate 2 located on the left and right sides of the support seat 5. The grey cloth limiting assembly includes four limiting plates 21 fixedly connected to the front end side walls of the fixed back plate 2. The four limiting plates 21 are arranged opposite to each other in pairs and are respectively arranged on the left and right sides of the support seat 5. A plurality of limiting balls 22 are embedded in the opposite side walls of the two limiting plates 21 on the same side. The limiting balls 22 are made of wear-resistant alloy. The grey cloth is conducted by two groups of first cloth guide rollers 3 and three second cloth guide rollers 4, so that the grey cloth comes into contact with the limiting balls 22 made of wear-resistant alloy when passing through the limiting plates 21 arranged oppositely on both sides, thereby effectively limiting the grey cloth and preventing wrinkles during micro-tension detection.

[0027] When the utility model is in use, the grey cloth is conducted with two groups of first cloth guide rollers 3 and three second cloth guide rollers 4, so that the grey cloth is in contact with the limiting balls 22 made of a plurality of wear-resistant alloy products when passing through the limiting plates 21 arranged oppositely on both sides, so that the grey cloth is effectively limited to prevent wrinkles from being generated during micro-tension detection. The hydraulic cylinder 6 on the support seat 5 is started to drive the two tension detector bodies 8 on the support plate 7 to descend vertically, and the support plate 7 cooperates with the two sleeves 10 and the columnar connecting block 11 to drive the detection head 12 to descend vertically until the detection balls 17 on the detection head 12 are in contact with the conducting wires. The unfolded grey cloth is subjected to tension detection. On the one hand, after the detection ball 17 contacts the arc-shaped end surface on the contact block 18, the detection data is fed back to the tension detector body 8 in cooperation with the power-on rod 20 and the hose detection line 9. The structure is simple and practical. On the other hand, when the detection head 12 is subjected to force, it drives the columnar connecting block 11 to cooperate with the limiting slide groove 14 and the limiting slider 15 to move in the sleeve 10 and compress the buffer spring 13, so that the buffer spring 13 cooperates with the limiting slide groove 14 and the limiting slider 15 to provide buffer protection for the detection head 12 to avoid damage to the detection head 12 during the detection process.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A micro-tension detection device for woven fabric, comprising a machine base (1), wherein the upper end of the machine base (1) is fixedly connected to a fixed back plate (2), two groups of first cloth guide rollers (3) are fixedly installed on the front end side wall of the fixed back plate (2) close to the upper end, the two groups of first cloth guide rollers (3) are respectively arranged on the left and right sides, and three second cloth guide rollers (4) are fixedly installed on the front end side wall of the fixed back plate (2) close to the machine base (1), characterized in that: The fixed back plate (2) is fixedly connected to a support seat (5) on the front end side wall located above the three second cloth guide rollers (4); a hydraulic cylinder (6) is fixedly mounted on the upper end of the support seat (5); the lower end of the piston rod of the hydraulic cylinder (6) vertically penetrates the support seat (5); the lower end of the piston rod of the hydraulic cylinder (6) is fixedly connected to a support plate (7); a detection mechanism is provided on the support plate (7); and the fixed back plate (2) is provided with a grey cloth limiting assembly on the front end side walls located on the left and right sides of the support seat (5).

2. A micro-tension detection device for woven fabric according to claim 1, characterized in that: The detection mechanism comprises a tension detector body (8) fixedly connected to the upper ends of the left and right sides of the support plate (7); the output ends of the two tension detector bodies (8) are fixedly connected to the hose detection lines (9); the lower ends of the support plate (7) located on the left and right sides are fixedly connected to the sleeves (10); the two sleeves (10) are respectively sleeved with the two hose detection lines (9); the lower ends of the two hose detection lines (9) are fixedly connected to the columnar connecting blocks (11); the two columnar connecting blocks (11) are slidably connected to the sleeves (10); the lower ends of the two columnar connecting blocks (11) are fixedly connected to the detection heads (12); the lower ends of the support plate (7) located on the two sleeves (10) are fixedly connected to the buffer springs (13); the two buffer springs (13) are respectively arranged on the two hose detection lines (9) and are fixedly connected to the upper ends of the columnar connecting blocks (11).

3. A micro-tension detection device for woven fabric according to claim 2, characterized in that: Two symmetrically distributed limiting grooves (14) are provided on the annular inner wall of the sleeve (10), and the bottoms of the two limiting grooves (14) are connected to the lower end of the sleeve (10). Two symmetrically distributed limiting sliding blocks (15) are fixedly connected to the annular side wall of the columnar connecting block (11) near the upper end, and the two limiting sliding blocks (15) are slidably connected in the two limiting grooves (14) respectively.

4. A micro-tension detection device for woven fabric according to claim 2, characterized in that: The detection head (12) is provided with a cavity (16) in the interior, a detection ball (17) is embedded in the bottom of the cavity (16), a contact block (18) is fixedly connected to the top surface of the cavity (16), the lower end of the contact block (18) is arranged in an arc shape, the detection ball (17) is arranged opposite to the arc-shaped end surface of the contact block (18), a circular through hole (19) is provided on the top surface of the cavity (16), an energizing rod (20) is fixedly connected to the upper end of the contact block (18), the energizing rod (20) is fixedly arranged to penetrate the circular through hole (19) and is electrically connected to the hose detection line (9).

5. The micro-tension detection device for woven fabric according to claim 1, characterized in that: The grey cloth limiting assembly comprises four limiting plates (21) fixedly connected to the front end side wall of the fixed back plate (2), the four limiting plates (21) being arranged opposite to each other in pairs and respectively arranged on the left and right sides of the support seat (5), and a plurality of limiting balls (22) are embedded in the opposite side walls of two limiting plates (21) on the same side.

6. A micro-tension detection device for woven fabric according to claim 5, characterized in that: The limiting ball (22) is made of a wear-resistant alloy.

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