A kind of strength detection device for polytetrafluoroethylene sewing thread production

By designing a strength testing device that includes a base, a support plate, a tension gauge, and a smart camera, the problem of the inability to accurately detect the maximum tensile force of polytetrafluoroethylene sewing thread in existing technologies has been solved, enabling precise measurement and data recording and playback of the tensile strength of the sewing thread.

CN224681965UActive Publication Date: 2026-08-25HUAIAN AOBOR POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202521990642.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-25
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

Existing strength testing devices used in the production of PTFE sewing thread cannot accurately detect the maximum tensile force when PTFE sewing thread breaks, and cannot review the maximum tensile force withstand of the sewing thread through intelligent cameras.

Method used

A strength detection device was designed, comprising a base, a support plate, a force gauge, and a smart camera. The device uses an electric cylinder driver to control the output stroke of the electric cylinder, which pushes the push plate to move the slide rod. The force on the detection rod is displayed, and the force data is recorded and played back by the smart camera.

Benefits of technology

It enables accurate detection of the tensile strength of polytetrafluoroethylene sewing thread, and can record and replay the maximum tensile force that the sewing thread can withstand in real time, which facilitates the analysis of the tensile performance of the sewing thread.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sewing thread production technical field, specifically is a kind of polytetrafluoroethylene sewing thread production strength detection device, including base, support vertical board and tensiometer, the top one end of base is installed with support vertical board by bolt, the bottom end one side of support vertical board is installed with electric jar and the output shaft of electric jar is installed with push plate by screw, the one side welding of push plate has slide and the one end of slide is installed with horizontal connecting plate by screw, the one end of horizontal connecting plate is clamped with positioning block by clamping seat;The bottom of positioning block is installed with tensiometer by screw;It is convenient to detect the maximum tension when polytetrafluoroethylene sewing thread breaks, to know the tensile strength of polytetrafluoroethylene sewing thread, and the maximum tension that polytetrafluoroethylene sewing thread can bear can be viewed by intelligent camera playback.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewing thread production technical field, concretely relates to a kind of strength detection devices for polytetrafluoroethylene sewing thread production. BACKGROUND

[0002] Polytetrafluoroethylene (PTFE) sewing thread is widely used in bag type dust removal filter bag, chemical protective clothing and other fields due to its characteristics of high temperature resistance (-196℃ to 260℃), corrosion resistance and low friction. The core goal of its strength detection is to quantify the tensile strength. After polytetrafluoroethylene sewing thread production, sampling is needed for detection by a special strength detection device. Batch production is carried out after meeting the standards.

[0003] The existing strength detection device for polytetrafluoroethylene sewing thread production is not convenient for detecting the maximum tension when the polytetrafluoroethylene sewing thread breaks, so as to know the tensile strength of the polytetrafluoroethylene sewing thread. And it cannot be viewed through intelligent camera playback that the maximum tension the polytetrafluoroethylene sewing thread can withstand. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a strength detection device for polytetrafluoroethylene sewing thread production, which is convenient for detecting the maximum tension when the polytetrafluoroethylene sewing thread breaks, so as to know the tensile strength of the polytetrafluoroethylene sewing thread. And it can be viewed through intelligent camera playback that the maximum tension the polytetrafluoroethylene sewing thread can withstand.

[0005] The utility model solves the technical problem by adopting the technical scheme of a strength detection device for polytetrafluoroethylene sewing thread production, which comprises a base, a supporting vertical plate and a tension meter. The base is provided with a supporting vertical plate at one end of the top by means of bolts. An electric cylinder is installed at the bottom of the supporting vertical plate through a mounting seat, and the output shaft of the electric cylinder is provided with a push plate through screws. A slide rod is welded on one side of the push plate, and a horizontal connecting plate is installed at one end of the slide rod through screws. A positioning block is clamped at one end of the horizontal connecting plate through a clamping seat. A tension meter is installed at the bottom of the positioning block through screws. A detection rod is provided at the bottom outlet of the tension meter, and a movable ring is welded at the bottom end of the detection rod. A horizontal support rod is installed at one end of the supporting vertical plate through bolts, and a U-shaped clamping plate is welded at the other end of the horizontal support rod. An intelligent camera is connected in the U-shaped clamping plate through a damping shaft.

[0006] By adopting the above technical scheme, the tensile strength of the polytetrafluoroethylene sewing thread can be known, and the maximum tension that the polytetrafluoroethylene sewing thread can withstand can be viewed through intelligent camera playback.

[0007] Specific, the base top and located in support vertical plate one end by screw installation electric cylinder drive, the output of electric cylinder drive and electric cylinder input through the wire constitutes electric connection.

[0008] By adopting the above technical scheme, the output stroke of the electric cylinder is automatically controlled by the electric cylinder drive, and the electric cylinder pushes the push plate to drive the sliding rod to slide in the strip-shaped sliding hole.

[0009] Specific, the support vertical plate upper end is provided with strip-shaped sliding hole and sliding rod penetrates strip-shaped sliding hole.

[0010] Specific, the top of the base and opposite to the movable ring is welded with a fixed ring.

[0011] By adopting the above technical scheme, one free end of the polytetrafluoroethylene sewing thread detection sample is tied on the fixed ring, and the other free end of the polytetrafluoroethylene sewing thread detection sample is tied on the movable ring.

[0012] Specific, the both sides of the base are welded with a stabilizing rod, and the stabilizing rod is a U-shaped rod.

[0013] Specific, the top of the intelligent camera is provided with a storage battery through screw installation, the output of the storage battery and the input of the intelligent camera are electrically connected through wires, and the lens of the intelligent camera is opposite to the display end of the tensile tester.

[0014] The utility model discloses a beneficial effect: The utility model discloses a kind of strength detection devices for polytetrafluoroethylene sewing thread production, one free end of polytetrafluoroethylene sewing thread detection sample is tied on the fixed ring, and the other free end of polytetrafluoroethylene sewing thread detection sample is tied on the movable ring, the output stroke of electric cylinder is automatically controlled by electric cylinder drive, and the electric cylinder pushes the push plate to drive the sliding rod to slide in strip-shaped sliding hole, to pull up tensile tester upwards, detection rod is subjected to polytetrafluoroethylene sewing thread detection sample reverse force, to display tension on the display end of tensile tester.

[0015] The utility model discloses a kind of strength detection devices for polytetrafluoroethylene sewing thread production, and it is convenient to detect the maximum tension when polytetrafluoroethylene sewing thread breaks, so as to know the tensile strength of polytetrafluoroethylene sewing thread, using intelligent camera is convenient for the display end of tensile tester to be recorded, record every tension value, it is convenient to play back and check the maximum tension that polytetrafluoroethylene sewing thread can bear. DRAWINGS

[0016] The utility model is further illustrated below in connection with drawings and embodiment.

[0017] Figure 1 It is whole structure schematic diagram for the utility model; Figure 2The utility model discloses a side view for the utility model; Figure 3 The utility model discloses a battery structure schematic view.

[0018] In the drawing: 1, base; 2, fixed hanging ring; 3, movable hanging ring; 4, tension meter; 5, positioning block; 6, intelligent camera; 7, U-shaped clamping plate; 8, horizontal bracing rod; 9, support vertical plate; 10, strip-shaped sliding hole; 11, push plate; 12, sliding rod; 13, horizontal connecting plate; 14, electric cylinder; 15, detection rod; 16, electric cylinder driver; 17, stabilizer bar; 18, battery. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] In order to facilitate the detection of the maximum tension when the polytetrafluoroethylene sewing thread is broken, so as to know the tensile strength of the polytetrafluoroethylene sewing thread, and the maximum tension that the polytetrafluoroethylene sewing thread can bear is checked through the playback of the intelligent camera 6, as shown in Figures 1-3 The utility model discloses a kind of strength detection devices for polytetrafluoroethylene sewing thread production, including base 1, support vertical plate 9 and tension meter 4, the top one end of base 1 is installed with support vertical plate 9 by bolt, the bottom end one side of support vertical plate 9 is installed with electric cylinder 14 and the output shaft of electric cylinder 14 is installed with push plate 11 by screw, the one side welding of push plate 11 is equipped with sliding rod 12 and the one end of sliding rod 12 is installed with horizontal connecting plate 13 by screw, the one end of horizontal connecting plate 13 is clamped with positioning block 5 by clamping seat; The bottom of positioning block 5 is installed with tension meter 4 by screw, the bottom end output of tension meter 4 is equipped with detection rod 15 and the bottom end welding of detection rod 15 is equipped with movable hanging ring 3, the top one side of support vertical plate 9 is installed with horizontal bracing rod 8 by bolt and the other end welding of horizontal bracing rod 8 is equipped with U-shaped clamping plate 7, the U-shaped clamping plate 7 is connected with intelligent camera 6 by damping pivot.

[0021] When using, so as to know the tensile strength of the polytetrafluoroethylene sewing thread, and the maximum tension that the polytetrafluoroethylene sewing thread can bear is checked through the playback of the intelligent camera 6.

[0022] Exemplarily, as shown in Figure 1 The utility model further includes, the top of base 1 and located one end of support vertical plate 9 are installed with electric cylinder driver 16 by screw, and the output end of electric cylinder driver 16 and the input end of electric cylinder 14 are electrically connected by wire.

[0023] In use, the output stroke of the electric cylinder 14 is automatically controlled by the electric cylinder driver 16, the electric cylinder 14 pushes the push plate 11 to drive the slide rod 12 to slide in the strip-shaped slide hole 10.

[0024] As shown in Figure 1 The utility model also includes that the strip-shaped slide hole 10 is set up on the upper end of the support vertical board 9, and the slide rod 12 penetrates the strip-shaped slide hole 10.

[0025] In use, the output stroke of the electric cylinder 14 is automatically controlled by the electric cylinder driver 16, the electric cylinder 14 pushes the push plate 11 to drive the slide rod 12 to slide in the strip-shaped slide hole 10.

[0026] As shown in Figure 1 The utility model also includes that the fixed hanging ring 2 is welded on the top of the base 1 and opposite to the movable hanging ring 3.

[0027] In use, one free end of the polytetrafluoroethylene sewing thread detection sample is tied on the fixed hanging ring 2, and the other free end of the polytetrafluoroethylene sewing thread detection sample is tied on the movable hanging ring 3.

[0028] As shown in Figure 1 The utility model also includes that the stable rod 17 is welded on the two sides of the base 1 and is a U-shaped rod piece.

[0029] In use, the stability of the base 1 is improved by the stable rod 17, and the base 1 is not easy to shake.

[0030] As shown in Figure 1 , 3 The utility model also includes that the storage battery 18 is installed on the top of the intelligent camera 6 through a screw, the output end of the storage battery 18 and the input end of the intelligent camera 6 are electrically connected through a wire, and the lens of the intelligent camera 6 is opposite to the display end of the tension meter 4.

[0031] In use, the storage battery 18 is convenient for power supply of the intelligent camera 6, so that the intelligent camera 6 can stably run.

[0032] In use, one free end of the polytetrafluoroethylene sewing thread detection sample is tied on the fixed hanging ring 2, and the other free end of the polytetrafluoroethylene sewing thread detection sample is tied on the movable hanging ring 3, the output stroke of the electric cylinder 14 is automatically controlled by the electric cylinder driver 16; The electric cylinder 14 pushes the push plate 11 to drive the slide rod 12 to slide in the strip-shaped slide hole 10, so as to pull up the tension meter 4, the detection rod 15 is subjected to the reverse force of the polytetrafluoroethylene sewing thread detection sample, so as to display the tension on the display end of the tension meter 4, and the maximum tension when the polytetrafluoroethylene sewing thread breaks is detected, so that the tensile strength of the polytetrafluoroethylene sewing thread is known; The intelligent camera 6 is used for recording the display end of the tension meter 4, recording each tension value, and checking the maximum tension that the polytetrafluoroethylene sewing thread can bear.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for the production of polytetrafluoroethylene sewing thread, characterized in that, The device includes a base (1), a support vertical plate (9), and a tension gauge (4). The support vertical plate (9) is bolted to one end of the top of the base (1). An electric cylinder (14) is mounted on one side of the bottom of the support vertical plate (9) via a mounting seat. The output shaft of the electric cylinder (14) is mounted on a push plate (11) via screws. A slide rod (12) is welded to one side of the push plate (11). A horizontal connecting plate (13) is mounted on one end of the slide rod (12) via screws. A positioning block (5) is held on one end of the horizontal connecting plate (13) via a clamping seat. A tension gauge (4) is installed at the bottom of the positioning block (5) by screws. A detection rod (15) is provided at the bottom output port of the tension gauge (4), and a movable hanging ring (3) is welded to the bottom end of the detection rod (15). A horizontal support rod (8) is installed on one side of the top of the support vertical plate (9) by bolts, and a U-shaped clamping plate (7) is welded to the other end of the horizontal support rod (8). A smart camera (6) is connected inside the U-shaped clamping plate (7) through a damping rotating shaft.

2. The strength testing device for polytetrafluoroethylene sewing thread production according to claim 1, characterized in that, An electric cylinder driver (16) is installed on the top of the base (1) and at one end of the supporting vertical plate (9) by screws. The output end of the electric cylinder driver (16) is electrically connected to the input end of the electric cylinder (14) by wires.

3. The strength testing device for polytetrafluoroethylene sewing thread production according to claim 1, characterized in that, The upper end of the support vertical plate (9) is provided with a strip-shaped sliding hole (10) and the sliding rod (12) passes through the strip-shaped sliding hole (10).

4. The strength testing device for polytetrafluoroethylene sewing thread production according to claim 1, characterized in that, A fixed hanging ring (2) is welded to the top of the base (1) and directly opposite the movable hanging ring (3).

5. The strength testing device for polytetrafluoroethylene sewing thread production according to claim 1, characterized in that, The base (1) has stabilizing rods (17) welded on both sides, and the stabilizing rods (17) are U-shaped rods.

6. The strength testing device for polytetrafluoroethylene sewing thread production according to claim 1, characterized in that, A battery (18) is mounted on the top of the smart camera (6) by screws. The output end of the battery (18) is electrically connected to the input end of the smart camera (6) by wires. The lens of the smart camera (6) is facing the display end of the tension gauge (4).