Polyester thread strength measuring device

Abstract

The utility model relates to the technical field of measuring devices, in particular to a polyester thread strength measuring device which comprises a measuring device body, a lead screw and a fixing rod are arranged between two bearing blocks, the lead screw is rotatably connected with the two bearing blocks, sliding blocks are in threaded connection with the outer portions of the two threads opposite in rotation direction, and the fixing rod is connected with the sliding blocks. A tension sensor is arranged between the two sliding blocks, square holes are formed in the surfaces of the two sliding blocks, first abutting devices are arranged on the upper surface of the upper sliding block and the lower surface of the lower sliding block, and second abutting devices are arranged at one ends of the two sliding blocks. According to the first abutting device, a first air cylinder is started, so that a first pressing plate is separated from a polyester thread; a second pressing plate is separated from the polyester threads by starting a second air cylinder through a second abutting device; in conclusion, the polyester threads can be conveniently taken down, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring device technical field especially relates to a polyester thread strength measuring device. BACKGROUND

[0002] Polyester is an important variety in synthetic fiber, and is the commodity name of polyester fiber in China. The use of polyester is very wide, and it is widely used in manufacturing clothing and industrial products. Polyester thread is often used in the production of various garment fabrics, but polyester thread needs to be strictly tested for strength before leaving the factory.

[0003] For example, the polyester thread strength measuring machine with the authorization announcement number "CN218382078U" can stably sleeve and limit the polyester filament under the action of the adjusting mechanism, effectively solves the problem that the traditional device is often abutted against the polyester filament on the top end of the bearing plate, cannot guarantee the stable efficiency of clamping, and is easy to fall off, improves the stable efficiency of the device in the use process, and guarantees the practicality of the device in the use process. However, it is very inconvenient to take down after testing by sleeving the polyester thread on the fixed limiting block, two first threaded blocks need to be close to each other, the two ends of the polyester thread need to be close to each other, then the extrusion top plate needs to be moved upward, and the polyester thread needs to be manually taken off from the fixed limiting block; at the same time, the frequent stretching and contraction of the elastic belt can cause the service life to decrease, so that the measuring machine needs to be frequently overhauled. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a polyester thread strength measuring device.

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

[0006] The utility model designs a kind of polyester thread strength measuring device, including measuring device body, the lateral wall between the measuring device body is equipped with horizontal plate, the lower inner wall of the measuring device body is equipped with first motor, the upper surface of the first motor is equipped with motor shaft, the upper end of the motor shaft is equipped with bearing assembly, the bearing assembly is rotatably connected with horizontal plate, the upper end of the bearing assembly is equipped with swing arm, the upper of the swing arm is equipped with two supporting blocks, the supporting block below is connected with the upper end of swing arm, the screw rod and fixed rod are equipped between the two supporting blocks, the screw rod is rotatably connected with two supporting blocks, the upper surface of the supporting block above is equipped with second motor, the output shaft of the second motor is fixedly connected with the upper end of screw rod, the screw rod surface is equipped with the thread of symmetry rotation opposite up and down, the thread of symmetry rotation opposite outside is threadedly connected with sliding block, the sliding block is slidably connected with fixed rod, tensile sensor is equipped between the two sliding blocks, scale is equipped between the two supporting blocks, the side of the measuring device body is equipped with operating panel, the surface of the two sliding blocks is equipped with square hole, the polyester thread body is equipped in the two square holes, the upper surface of the sliding block above and the lower surface of the sliding block below are equipped with first abutting device, the second abutting device is equipped in the one end of the two sliding blocks, and the operating panel is electrically connected with first motor, second motor, tensile sensor, first abutting device and second abutting device respectively.

[0007] Preferably, the bearing assembly includes a rotating shaft and two limit blocks, the rotating shaft is arranged on the upper end of the motor shaft, the rotating shaft is slidably penetrated through the horizontal plate and connected with the swing arm, the two limit blocks are arranged on the circumferential surface of the rotating shaft, and the two limit blocks are arranged above and below the horizontal plate respectively.

[0008] Preferably, the first abutting device includes a mounting block, the mounting block is arranged on the surface of the sliding block, the side surface of the mounting block close to the sliding block is provided with a first air cylinder, the side surface of the first air cylinder away from the mounting block is provided with a first telescopic rod, and the first telescopic rod is provided with a first pressing plate at one end.

[0009] Preferably, the first pressing plate is provided with a first rubber pad on the side surface close to the sliding block.

[0010] Preferably, the second abutting device includes a second air cylinder, the second air cylinder is arranged on the side surface of the sliding block, the side surface of the second air cylinder is provided with a second telescopic rod, the second telescopic rod is slidably penetrated through the sliding block and extends into the square hole, and the second telescopic rod is provided with a second pressing plate at one end.

[0011] Preferably, the second pressing plate is provided with a second rubber pad on the side surface away from the second telescopic rod.

[0012] The utility model provides a kind of polyester thread strength measuring device, beneficial effect lies in: by the first motor of starting arrangement, motor shaft rotates, by the transmission effect of bearing assembly, polyester thread is rotated out measuring device ontology, the first abutting device of setting, by starting first air cylinder, first telescopic link shortens, and then first pressing plate is separated from polyester thread;The second abutting device of setting, by starting second air cylinder, second telescopic link shortens, and then second pressing plate is separated from polyester thread;Summarized above, polyester thread can be conveniently removed, improve production efficiency.The second motor of starting arrangement is rotated, by the thread of the two threads of opposite rotation that the screw rod surface is set and the limiting effect of fixed link, two sliders are mutually far away, and polyester thread is elongated, need not to stretch elastic belt, and this measuring machine does not need frequent overhaul. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the structural sectional view of the utility model;

[0015] Figure 3 It is the enlarged view of position A of the utility model;

[0016] Figure 4 It is the enlarged view of position B of the utility model.

[0017] In the drawing: measuring device ontology 1, horizontal plate 2, first motor 3, motor shaft 4, swing arm 5, bearing block 6, screw rod 7, fixed link 8, second motor 9, slider 10, tension sensor 11, scale 12, operation disc 13, square hole 14, polyester thread ontology 15, rotating shaft 16, limit block 17, mounting block 18, first air cylinder 19, first telescopic link 20, first pressing plate 21, first rubber pad 22, second air cylinder 23, second telescopic link 24, second pressing plate 25, second rubber pad 26. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] REFERENCE Figures 1-4The utility model provides a kind of polyester thread strength measuring device, including measuring device body 1, transverse plate 2 is equipped between the inner wall of both sides of measuring device body 1, the inner wall of measuring device body 1 is equipped with first motor 3, the upper surface of first motor 3 is equipped with motor shaft 4, the upper end of motor shaft 4 is equipped with bearing assembly, bearing assembly is rotatably connected with transverse plate 2, the upper end of bearing assembly is equipped with swing arm 5, two supporting blocks 6 are equipped above swing arm 5, the lower supporting block 6 is connected with the upper end of swing arm 5, screw rod 7 and fixed rod 8 are equipped between two supporting blocks 6, screw rod 7 is rotatably connected with two supporting blocks 6, the upper surface of upper supporting block 6 is equipped with second motor 9, the output shaft of second motor 9 is fixedly connected with the upper end of screw rod 7, the surface of screw rod 7 is provided with the thread of opposite screw direction that is symmetrical up and down, the thread of opposite screw direction is all screw-connected with sliding block 10 outside, two sliding blocks 10 are all slidably connected with fixed rod 8, tension sensor 11 is equipped between two sliding blocks 10, scale 12 is equipped between two supporting blocks 6, one side of measuring device body 1 is equipped with operating panel 13, the surface of two sliding blocks 10 is all equipped with square hole 14, polyester thread body 15 is equipped in two square holes 14, the upper surface of upper sliding block 10 and the lower surface of lower sliding block 10 are all equipped with first abutting device, the one end of two sliding blocks 10 is all equipped with second abutting device, operating panel 13 is electrically connected with first motor 3, second motor 9, tension sensor 11, first abutting device and second abutting device respectively, so that the measuring device can be operated by operating panel 13.

[0020] Bearing assembly includes rotating shaft 16 and two limit blocks 17, rotating shaft 16 is arranged on the upper end of motor shaft 4, rotating shaft 16 upper end is slidably penetrated through transverse plate 2 and is connected with swing arm 5, two limit blocks 17 are all arranged on the circumferential surface of rotating shaft 16, and two limit blocks 17 are arranged above and below transverse plate 2 respectively.Two limit blocks 17 play the role of supporting the equipment above and limiting, can support the equipment above, avoid the weight of motor shaft 4 by the equipment above, through rotating shaft 16, swing arm 5 rotation function can be realized.

[0021] First abutting device includes mounting block 18, mounting block 18 is arranged on the surface of sliding block 10, the side surface of mounting block 18 close to sliding block 10 is equipped with first air cylinder 19, the side surface of first air cylinder 19 away from mounting block 18 is equipped with first telescopic rod 20, and first telescopic rod 20 one end is equipped with first pressing plate 21.

[0022] The side surface of first pressing plate 21 close to sliding block 10 is equipped with first rubber pad 22.The first rubber pad 22 is arranged, avoids first pressing plate 21 to press the polyester thread.

[0023] The second pressing device comprises a second cylinder 23 arranged on the one side surface of the sliding block 10, and the one side surface of the second cylinder 23 is provided with a second telescopic rod 24, one end of the second telescopic rod 24 slidingly penetrates the sliding block 10 and extends into the square hole 14, and the one end of the second telescopic rod 24 is provided with a second pressing plate 25.

[0024] The one side surface of the second pressing plate 25 away from the second telescopic rod 24 is provided with a second rubber pad 26. The second rubber pad 26 is arranged to avoid the polyester thread being pressed by the second pressing plate 25.

[0025] Working principle: first, the polyester thread is threaded through the two square holes 14, then the first pressing device and the second pressing device are controlled through the operation panel 13, the first telescopic rod 20 is elongated by starting the first cylinder 19, and then the first pressing plate 21 is pressed against the polyester thread, the second telescopic rod 24 is elongated by starting the second cylinder 23, and then the second pressing plate 25 is pressed against the polyester thread, the polyester thread is prevented from falling off through the first pressing device and the second pressing device, and the polyester thread is installed; then the second motor 9 is started, the lead screw 7 is rotated, the two sliding blocks 10 are away from each other through the two threads with opposite rotation directions arranged on the surface of the lead screw 7 and the limiting action of the fixed rod 8, the polyester thread is elongated, the tension value transmitted to the operation panel 13 through the tension sensor 11, and the distance between the two sliding blocks 10 is read through the scale 12, and then the strength of the polyester thread can be calculated through the calculation formula whether it meets the specification; finally, the first motor 3 is started, the motor shaft 4 is rotated, the polyester thread is rotated out of the measuring device body 1 through the bearing assembly, the first telescopic rod 20 is shortened by starting the first cylinder 19, and then the first pressing plate 21 is separated from the polyester thread, the second telescopic rod 24 is shortened by starting the second cylinder 23, and then the second pressing plate 25 is separated from the polyester thread, and at this time, the polyester thread can be conveniently removed.

[0026] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polyester thread strength measuring device comprising a measuring device body (1), characterized in that, The measuring device body (1) is provided with a horizontal plate (2) between the inner walls on both sides, a first motor (3) is arranged on the lower inner wall of the measuring device body (1), a motor shaft (4) is arranged on the upper surface of the first motor (3), a bearing assembly is arranged on the upper end of the motor shaft (4), the bearing assembly is rotatably connected with the horizontal plate (2), a swing arm (5) is arranged on the upper end of the bearing assembly, two supporting blocks (6) are arranged above the swing arm (5), the lower supporting block (6) is connected with the upper end of the swing arm (5), a lead screw (7) and a fixed rod (8) are arranged between the two supporting blocks (6), the lead screw (7) is rotatably connected with the two supporting blocks (6), a second motor (9) is arranged on the upper surface of the upper supporting block (6), the output shaft of the second motor (9) is fixedly connected with the upper end of the lead screw (7), the lead screw (7) is provided with upper and lower symmetrical threads with opposite rotation directions on the surface, the outer threads of the two threads with opposite rotation directions are both threadedly connected with a sliding block (10), the two sliding blocks (10) are both slidably connected with the fixed rod (8), a tension sensor (11) is arranged between the two sliding blocks (10), a scale (12) is arranged between the two supporting blocks (6), an operation panel (13) is arranged on one side of the measuring device body (1), square holes (14) are arranged on the surfaces of the two sliding blocks (10), polyester thread bodies (15) are arranged in the two square holes (14), first pressing devices are arranged on the upper surface of the upper sliding block (10) and the lower surface of the lower sliding block (10), second pressing devices are arranged on one end of the two sliding blocks (10), and the operation panel (13) is electrically connected with the first motor (3), the second motor (9), the tension sensor (11), the first pressing devices and the second pressing devices.

2. A polyester thread strength measuring device as claimed in claim 1, wherein, The bearing assembly comprises a rotating shaft (16) and two limiting blocks (17), the rotating shaft (16) is arranged on the upper end of the motor shaft (4), the rotating shaft (16) is slidably penetrated through the horizontal plate (2) and connected with the swing arm (5), the two limiting blocks (17) are arranged on the circumferential surface of the rotating shaft (16), and the two limiting blocks (17) are arranged above and below the horizontal plate (2).

3. A polyester thread strength measuring device as claimed in claim 1, wherein, The first pressing device comprises a mounting block (18), the mounting block (18) is arranged on the surface of the sliding block (10), a first air cylinder (19) is arranged on the surface of the side of the mounting block (18) close to the sliding block (10), a first telescopic rod (20) is arranged on the surface of the side of the first air cylinder (19) away from the mounting block (18), and a first pressing plate (21) is arranged on one end of the first telescopic rod (20).

4. A polyester thread strength measuring device as claimed in claim 3, wherein, A first rubber pad (22) is arranged on the surface of the side of the first pressing plate (21) close to the sliding block (10).

5. A polyester thread strength measuring device as claimed in claim 1, wherein, The second pressing device comprises a second cylinder (23) arranged on one side surface of the sliding block (10), one side surface of the second cylinder (23) is provided with a second telescopic rod (24), one end of the second telescopic rod (24) is slidably penetrated through the sliding block (10) and extends into the square hole (14), and one end of the second telescopic rod (24) is provided with a second pressing plate (25).

6. A polyester thread strength measuring device as claimed in claim 5, wherein, One side surface of the second pressing plate (25) away from the second telescopic rod (24) is provided with a second rubber pad (26).

Images