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CN-121994597-A - Four-side stretch cloth tensile strength detection device

CN121994597ACN 121994597 ACN121994597 ACN 121994597ACN-121994597-A

Abstract

The invention discloses a tensile strength detection device for four-side stretch cloth, and relates to the technical field of cloth detection. The automatic drawing machine comprises a box body, wherein the top of the box body is fixedly connected with a workbench panel, the top of the workbench panel is provided with a control panel, a bidirectional traction driving mechanism is arranged in the box body, a self-locking winding mechanism is arranged at the top of the box body, and a transverse drawing mechanism is arranged at the top of the box body. The bidirectional traction driving mechanism and the self-adaptive floating clamping mechanism are arranged, so that the bidirectional traction driving mechanism drives the driving synchronous pulley to rotate through the driving motor, further drives the driven synchronous pulley and the screw rod to rotate through the synchronous belt transmission, the screw rod nut is sleeved on the screw rod to do linear motion, the traction sliding block moves up and down along with the screw rod, stable traction of the cloth in the longitudinal direction is realized, the clamping force can be automatically adjusted according to the tensioning state of the cloth, and the accuracy and the stability of the test are improved.

Inventors

  • YAN JUNHONG
  • Yan Chuangfa

Assignees

  • 广东金编织造有限公司

Dates

Publication Date
20260508
Application Date
20260213

Claims (10)

  1. 1. The utility model provides a four-side stretch cloth tensile strength detection device, includes box (1), its characterized in that the top fixedly connected with workstation panel (2) of box (1), the top of workstation panel (2) is provided with control panel (3), the inside of box (1) is provided with two-way traction drive mechanism (4), the top of box (1) is provided with auto-lock winding mechanism (5), the top of box (1) is provided with horizontal stretching mechanism (6), the top fixedly connected with protective housing (8) of workstation panel (2); The bidirectional traction driving mechanism (4) comprises a motor mounting seat (401), the motor mounting seat (401) is fixedly connected to the bottom of the inner side of the box body (1), a driving motor (402) is fixedly connected to the top of the motor mounting seat (401), a driving synchronous pulley (403) is fixedly connected to an output shaft of the driving motor (402), a support mounting plate (404) is fixedly connected to the bottom of the workbench panel (2), an adjustable tensioning wheel (405) is arranged at the bottom of the support mounting plate (404), a screw rod (406) is penetrated and rotatably connected to the top of the workbench panel (2), a driven synchronous pulley (407) is fixedly connected to one end of the screw rod (406), the driving synchronous pulley (403) is in transmission connection with the driven synchronous pulley (407) through a synchronous belt (408), a guide post (409) is fixedly connected to the top of the workbench panel (2), a screw rod nut sleeve (410) is in threaded connection with the circumferential surface of the screw rod nut sleeve (411), a rotatable support (412) is arranged at the top of the traction mounting plate (404), and a winding roller (413) is rotatably connected to the side surface of the support mounting plate (412); The top of workstation panel (2) is provided with self-adaptation and floats fixture (7), self-adaptation and floats fixture (7) including forced induction base (701), forced induction base (701) fixedly connected with top at workstation panel (2), forced induction base (701)'s top fixedly connected with fixed plate (702), the bottom fixedly connected with of fixed plate (702) presss from both sides tight actuating cylinder (703), the top of fixed plate (702) articulates there is swing arm (704), the one end fixedly connected with antiskid friction wheel (705) of fixed plate (702) are kept away from to swing arm (704), the side of swing arm (704) runs through and sliding connection has direction spliced pole (706), the one end fixedly connected with outside limiting plate (707) of direction spliced pole (706), the side of outside limiting plate (707) articulates there is compression arm (714), the side sliding connection of compression arm (714) has lower guide roller (708), the side of compression arm (714) runs through and rotates and is connected with compression roller (709).
  2. 2. The four-sided elastic cloth tensile strength detection device according to claim 1, wherein the circumferential surface of the lower guide roller (708) is located on a displacement track of the end part of a piston rod of the clamping driving cylinder (703), and the number of the swinging clamping arms (704), the anti-skid friction wheels (705) and the guide connecting columns (706) is two, and the two groups are symmetrically distributed along the vertical central axis of the fixing plate (702).
  3. 3. The four-sided elastic cloth tensile strength detection device according to claim 2, wherein two groups of adjustable tensioning wheels (405) are arranged and symmetrically distributed along the vertical central axis of the driving motor (402), and the circumferential surface of the adjustable tensioning wheels (405) is abutted against the surface of the synchronous belt (408).
  4. 4. The four-sided elastic cloth tensile strength detection device according to claim 3, wherein the screw rod (406) is located inside the protective housing (8), one end of the screw rod (406) away from the driven synchronous pulley (407) is rotatably connected with the top of the protective housing (8) through a bearing, and the number of the driven synchronous pulley (407), the screw rod (406) and the screw rod nut sleeve (410) is two, and the two groups are symmetrical to each other along the vertical central axis of the workbench panel (2).
  5. 5. The four-sided elastic cloth tensile strength detection device according to claim 4, wherein the self-locking winding mechanism (5) comprises an outer mounting plate (501), the outer mounting plate (501) is fixedly connected to the side surface of the protective housing (8), the side surface of the outer mounting plate (501) is fixedly connected with a hemispherical convex block (502), the top of the traction sliding block (411) is fixedly connected with a transmission supporting plate (503), the side surface of the transmission supporting plate (503) penetrates through and is rotationally connected with a transmission shaft (504), one end of the transmission shaft (504) is fixedly connected with an end face sheave (505), one end of the transmission shaft (504) far away from the end face sheave (505) is fixedly connected with a driving pinion (506), one end of the cloth winding roller (413) is fixedly connected with a driven large gear (507), the top of the traction sliding block (411) is fixedly connected with a spring limiting sleeve (508), the inner wall of the spring limiting sleeve (508) is fixedly connected with a reset spring (509), one end of the reset spring (509) far away from the spring limiting sleeve (508) is fixedly connected with a positioning steel ball (510), one end of the end face sheave (505) is provided with a positioning groove (511), the circumference of the torsion spring rotating shaft (512) is provided with an anti-reversion pawl (513).
  6. 6. The four-sided elastic cloth tensile strength detection device according to claim 5, wherein the hemispherical protruding blocks (502) are matched with the annular guide grooves formed in the circumferential surface of the end face grooved wheels (505), the hemispherical protruding blocks (502) are distributed in a plurality of mode and are distributed in a linear array along the side face of the outer side mounting plate (501), the driving pinion (506) is meshed with the driven gearwheel (507), and the number of teeth of the driving pinion (506) is smaller than that of the driven gearwheel (507).
  7. 7. The four-sided elastic cloth tensile strength detection device of claim 6, wherein the circumferential surface of the positioning steel ball (510) is in rolling contact with the inner wall of the hemispherical positioning groove (511), a plurality of hemispherical positioning grooves (511) are arranged and distributed along the side annular array of the end face grooved wheel (505), and the claw tips of the anti-reversion pawls (513) are abutted against the tooth bottoms of the driven large gear (507).
  8. 8. The four-sided stretch cloth tensile strength detection device according to claim 7, wherein the transverse stretching mechanism (6) comprises a base hinge block (601), the base hinge block (601) is fixedly connected to the top of the workbench panel (2), a first-stage connecting rod (602) is hinged to the top of the base hinge block (601), a second-stage connecting rod (603) is hinged to one end, far away from the base hinge block (601), of the first-stage connecting rod (602), and one end, far away from the first-stage connecting rod (602), of the second-stage connecting rod (603) is fixedly connected with the side face of the traction sliding block (411) through a sliding connecting column (604).
  9. 9. The device for detecting the tensile strength of the four-sided elastic cloth according to claim 8, wherein the circumference of the sliding connection column (604) is penetrated through and connected with the side surface of the protective shell (8) in a sliding manner, and one end, far away from the base hinge block (601), of the first-stage connecting rod (602) is provided with a group of self-adaptive floating clamping mechanisms (7).
  10. 10. The four-sided elastic cloth tensile strength detection device according to claim 9, wherein the number of the self-adaptive floating clamping mechanisms (7) is three, one group is fixedly arranged at the top of the workbench panel (2), and the other two groups are correspondingly arranged at one ends of the two first-stage connecting rods (602) far away from the base hinge blocks (601).

Description

Four-side stretch cloth tensile strength detection device Technical Field The invention relates to the technical field of cloth detection, in particular to a four-side stretch cloth tensile strength detection device. Background In the cloth production and processing industry, four-side stretch cloth is widely applied to the fields of various clothes, home decoration and the like due to the unique elastic performance of the four-side stretch cloth. However, the tensile strength of cloth is one of the key indicators for measuring its quality, directly related to the durability and service life of the product. According to the disclosed textile fabric tensile strength detection device (with the publication number of CN 120577100A), the device comprises a fixed base, wherein a connecting plate is fixedly installed on the fixed base, a clamping structure is installed on the side wall of the connecting plate, a fixed frame is slidably connected with the side wall of the connecting plate, a detection clamping plate is installed on the fixed frame through an adjusting structure, a force sensor is fixedly installed on the detection clamping plate, a leveling structure comprises a movable plate which is slidably connected to the inner wall of the fixed frame, a sliding block is fixedly connected to the side wall of the movable plate, and a sliding groove corresponding to the sliding block is formed in the inner wall of the fixed frame. According to the invention, the cloth is smoothed before detection, so that the cloth is kept smooth, wrinkles are avoided on the cloth, therefore, during detection, detected data are more accurate, detection errors are reduced, meanwhile, the smoothing roller is rotated in the moving process, and the smoothing effect is improved. In the above-mentioned application, though can promote the detection accuracy through smoothing the structure and carrying out the preliminary treatment to the cloth, but the device only can realize unidirectional tensile test, can not evaluate the tensile properties of four sides bullet cloth in longitudinal direction, horizontal and multidimension degree such as slant comprehensively, and its clamping structure lacks self-adaptation adjustment ability, and in stretching process is easy because cloth elastic deformation leads to the centre gripping not hard up, and then influences test data's stability, therefore we propose a four sides bullet cloth tensile strength detection device. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a four-side stretch cloth tensile strength detection device, which solves the problems in the background art. The four-side stretch cloth tensile strength detection device comprises a box body, wherein a workbench panel is fixedly connected to the top of the box body, a control panel is arranged at the top of the workbench panel, a bidirectional traction driving mechanism is arranged in the box body, a self-locking winding mechanism is arranged at the top of the box body, a transverse stretching mechanism is arranged at the top of the box body, and a protective shell is fixedly connected to the top of the workbench panel. The bidirectional traction driving mechanism comprises a motor mounting seat, the motor mounting seat is fixedly connected to the bottom of the inner side of the box body, a driving motor is fixedly connected to the top of the motor mounting seat, an output shaft of the driving motor is fixedly connected with a driving synchronous pulley, the bottom of the workbench panel is fixedly connected with a support mounting plate, an adjustable tensioning wheel is arranged at the bottom of the support mounting plate, a screw rod is penetrated and rotatably connected to the top of the workbench panel, one end of the screw rod is fixedly connected with a driven synchronous pulley, the driving synchronous pulley is connected with the driven synchronous pulley through a synchronous belt in a transmission manner, a guide upright post is fixedly connected to the top of the workbench panel, a screw rod nut sleeve is connected to the circumferential surface of the screw rod in a threaded manner, a traction sliding block is fixedly connected to the circumferential surface of the screw rod nut sleeve, a reversible mounting bracket is arranged at the top of the traction sliding block, a cloth winding roller is penetrated and rotatably connected to the side of the mounting bracket, and the bidirectional traction driving mechanism is driven by the driving motor to drive the screw rod, so that the traction sliding block is stably driven to move up and down. The top of workstation panel is provided with self-adaptation clamping mechanism that floats, self-adaptation clamping mechanism that floats includes the forced induction base, forced induction base fixedly connected with is at the top of workstation panel, the top fixedly connected with fixed plate of forced induction base, the bottom fixedly