CN219608890U

CN219608890U - Synthetic fiber shrinkage testing device

Info

Publication number: CN219608890U
Application number: CN202321857396.2U
Authority: CN
Inventors: 宋丽艳; 张孟丽; 陈瑶辉; 季梦雨; 张瑞
Original assignee: Xinxiang Chemical Fiber Co Ltd
Current assignee: Xinxiang Chemical Fiber Co Ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2023-08-29
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a device for testing shrinkage of synthetic fibers, and relates to the technical field of manufacturing of synthetic fibers. The utility model comprises support plates, movable frames, fixed plates and threaded rods, wherein a T-shaped groove is arranged between one side, close to each other, of each support plate, a T-shaped block is movably connected in the T-shaped groove, the movable plates are jointly fixed on one side, close to each other, of each T-shaped block, one side, close to each other, of each support plate is fixedly provided with the fixed plate, one side, close to each movable plate, of each fixed plate is fixedly provided with a limiting frame, one side, far from each fixed plate, of each limiting frame is provided with a connecting frame, a movable frame is fixed between the two support plates above the connecting frame, a movable strip is movably connected in the movable frame in a penetrating mode, and the threaded rods are arranged above the fixed plates. According to the utility model, by arranging the supporting plate, the movable frame, the fixed plate and the threaded rod, the problems that the accuracy of detection is low due to the fact that the fiber is easy to move during the detection of the shrinkage rate of the synthetic fiber, and the detection length is inconvenient to determine under different tightness states of the fiber are solved.

Description

Synthetic fiber shrinkage testing device

Technical Field

The utility model belongs to the technical field related to synthetic fiber manufacturing, and particularly relates to a synthetic fiber shrinkage testing device.

Background

After the synthetic fiber is manufactured, in order to determine that the manufactured fiber is qualified, the fiber needs to be tested, and various indexes of the fiber are detected, wherein the shrinkage rate detection is an important loop, and the shrinkage rate of the fiber refers to the change condition of the length of the fiber in a free state after the fiber is taken off from a package and the length of the fiber in a package state, and can also be expressed by pre-drafting. The pre-drafting is large, which indicates that the rebound resilience of the spandex yarn is large, and the corresponding spandex yarn fineness is larger, but the following defects still exist in actual use:

the most widely applicable synthetic fiber is a manual method when the shrinkage rate is detected, the direct manual detection is basically adopted in the detection process, and the tightness in the fiber is easily changed due to the movement of the fiber in the detection process, so that the detection accuracy is not high;

during detection, the synthetic fiber is withdrawn from the wound sample, the fiber is measured after the fiber is withdrawn for a certain length, the length of the contracted fiber is determined after a certain time, and the fiber is easy to be released on the sample after the fiber is released, and the fiber length is uncertain because of elastic rewinding.

Disclosure of Invention

The utility model aims to provide a synthetic fiber shrinkage testing device, which solves the problems that the accuracy of detection is low due to the fact that the fiber is easy to move during the detection of the synthetic fiber shrinkage, and the detection length is inconvenient to determine under different tightness states of the fiber by arranging a supporting plate, a movable frame, a fixed plate and a threaded rod.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a synthetic fiber shrinkage testing device which comprises a supporting plate, a movable frame, a fixed plate and a threaded rod, wherein a T-shaped groove is arranged between one side, close to each other, of the two supporting plates, a T-shaped block is movably connected in the T-shaped groove, the movable plate is jointly fixed on one side, close to each other, of the two T-shaped blocks, the fixed plate is fixed on one side, close to the movable plate, of the upper part between the two supporting plates, a limiting frame is fixed on one side, close to the movable plate, of the fixed plate, a connecting frame is arranged on one side, far from the fixed plate, of the limiting frame, a movable frame is fixed between the two supporting plates above the connecting frame, a movable strip is connected in the movable frame in a penetrating manner, the threaded rod is arranged above the fixed plate, the movable frame, the fixed plate and the threaded rod are movably connected through the supporting plate, corresponding workpieces are limited through the fixed limiting frame and the rotating shaft, and corresponding rolled samples are limited through the threaded rod when the threaded rod works.

Further, a black coating backboard is fixed between the two support plates on one side of the movable plate, printing scales are printed on one side, close to one side of the movable plate, of the black coating backboard, the movable plate displays the length of the fiber in front of the movable plate when the movable plate works through the black coating backboard, and the length of the fiber is displayed through the printing scales.

Further, the top of the movable strip is fixed with a limiting plate, the limiting frame is fixed at the bottom of the movable frame, and the movable strip is limited at the upper position of the limiting frame through the limiting plate.

Further, one side in the restriction frame, which is close to the fixed plate, is rotationally connected with a rotating shaft, a flexible pressing plate is movably connected in the middle part in the restriction frame, the flexible pressing plate is mutually contacted with the rotating shaft, one side, which is far away from the rotating shaft, of the flexible pressing plate is equidistantly fixed with a plurality of pressure springs, one end, which is far away from the flexible pressing plate, of the pressure springs is fixed in the restriction frame, and the restriction frame is matched with the flexible pressing plate through the rotating shaft to restrict fibers on the periphery of the restriction frame.

Further, a connecting rod is fixed on the flexible pressing plate in the pressure spring, one end of the connecting rod, which is far away from the flexible pressing plate, is fixed with the connecting frame, the connecting rod penetrates through the movable connection in the limiting frame, and the pressure spring is connected with the flexible pressing plate and the connecting frame through the connecting rod during operation.

Further, both ends of the threaded rod are provided with side plates, the bottoms of the side plates are fixed at the top of the fixed plate, bolts are inserted in the side plates in a penetrating manner, the end threads of the bolts are connected to the end parts of the threaded rod, and the threaded rod is fixed through the bolts and the side plates when in operation.

Further, the screw rod week side threaded connection has n limit structure, and n is greater than or equal to 2, limit structure includes two limit plates and two spiral shell section of thick bamboo, two the opposite one side of limit plate all is fixed with the spiral shell section of thick bamboo, spiral shell section of thick bamboo threaded connection is in threaded rod week side, and the threaded rod passes through limit structure with the package sample restriction in its outside.

The utility model has the following beneficial effects:

according to the utility model, through arranging the support plates, the movable frames and the threaded rods, the problem that the accuracy of detection is low due to the fact that movable fibers are easy to cause in the detection of the shrinkage rate of the synthetic fibers is solved, when the device is in operation, corresponding fibers which are withdrawn from samples at the outer side of the threaded rods can be directly guided to the black back plates between the support plates through the rotating shafts on the fixed plates, the length is displayed, the length measurement can be directly carried out after the fibers are withdrawn, and the accuracy of detection is higher.

According to the utility model, the problem that the length detection is inconvenient in determining the detection length under different tightness states of the fibers in the detection of the shrinkage rate of the synthetic fibers is solved by arranging the supporting plate, the movable frame, the fixed plate and the threaded rod, and the limiting plate is pushed to separate the movable bar from the connecting frame, so that the flexible pressing plate is pressed towards the periphery side of the rotating shaft to limit the fibers on the periphery side of the rotating shaft and determine the corresponding lengths of the fibers, and therefore, the length is convenient in determining the different tightness states of the corresponding fibers.

Drawings

FIG. 1 is a perspective view of an assembled structure of a device for testing shrinkage of synthetic fibers;

FIG. 2 is a perspective view of the structure of the support plate;

FIG. 3 is a perspective view of a split structure of the movable frame;

FIG. 4 is a perspective view of a mounting plate structure;

FIG. 5 is a perspective view of a threaded rod structure;

fig. 6 is a perspective view of the limiting structure.

Reference numerals:

100. a support plate; 101. blackening the backboard; 102. printing scales; 103. a T-shaped groove; 104. a movable plate; 105. a T-shaped block; 200. a movable frame; 201. a movable bar; 202. a limiting plate; 300. a fixing plate; 301. a limiting frame; 302. a rotating shaft; 303. a flexible platen; 304. a pressure spring; 305. a connecting rod; 306. a connecting frame; 400. a threaded rod; 401. a side plate; 402. a bolt; 403. a limit structure; 4031. a limiting disc; 4032. and a screw cylinder.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 6, the utility model relates to a device for testing shrinkage of synthetic fiber, comprising a supporting plate 100, a movable frame 200, a fixed plate 300 and a threaded rod 400, wherein a T-shaped groove 103 is arranged between one side of each of the two supporting plates 100, which is close to each other, when the supporting plate 100 works, the movable frame 200, the fixed plate 300 and the threaded rod 400 are supported on a corresponding working table surface, the supporting plate 100 is movably connected with a T-shaped block 105 through the T-shaped groove 103, a T-shaped block 105 is movably connected in the T-shaped groove 103, one side of each of the two T-shaped blocks 105, which is close to each other, is jointly fixed with a movable plate 104, when the movable plate 104 works, the movable plate 104 is movably connected in the T-shaped groove 103 through the T-shaped block 105, so that the movable plate 104 is movably connected between the two supporting plates 100, and the black back plate 101 contacts through the movable plate 104, and the corresponding fiber bottom ends and the corresponding positions of the corresponding printing scales 102 are displayed, a fixed plate 300 is fixed on one side of the upper part between two support plates 100, when the fixed plate 300 works, a threaded rod 400 is connected above the fixed plate 300, a rotating shaft 302 is connected through a limiting frame 301, a limiting frame 301 is fixed on one side of the fixed plate 300, which is close to the movable plate 104, the limiting frame 301 limits a flexible pressing plate 303 in the fixed plate when the fixed plate works, a connecting frame 306 is arranged on one side of the limiting frame 301, which is far away from the fixed plate 300, a movable frame 200 is fixed between the two support plates 100 above the connecting frame 306, a movable strip 201 is connected in the movable frame 200 in a penetrating and movable way, the positions of the connecting frame 306 and the limiting frame 301 are limited after the movable strip 201 enters the fixed plate 306 when the connecting frame 306 works, a threaded rod 400 is arranged above the fixed plate 300, and the limiting structure 403 is connected on the threaded rod 400 in a threaded way when the fixed plate works.

As shown in fig. 1 and 2, a black-coated back plate 101 is fixed between two support plates 100 on one side of a movable plate 104, a print scale 102 is printed on one side of the black-coated back plate 101 near one side of the movable plate 104, corresponding synthetic fibers are highlighted by the black-coated back plate 101, and the synthetic fiber length is determined by the print scale 102.

As shown in fig. 1, 3 and 4, a limiting plate 202 is fixed on the top of the movable bar 201, the movable bar 201 limits the position between the movable bar 201 and the movable frame 200 through the limiting plate 202, and a limiting frame 301 is fixed on the bottom of the movable frame 200.

As shown in fig. 1 and 4, a rotating shaft 302 is rotatably connected to one side, close to a fixed plate 300, in a limiting frame 301, the rotating shaft 302 is used for changing the direction of corresponding fibers, a flexible pressing plate 303 is movably connected to the middle part in the limiting frame 301, the flexible pressing plate 303 is in contact with the rotating shaft 302, the flexible pressing plate 303 presses the periphery of the rotating shaft 302, the corresponding fibers on the flexible pressing plate 303 are limited, the length of the fibers in front of the black back plate 101 is determined, a plurality of pressure springs 304 are fixed to one side, far from the rotating shaft 302, of the flexible pressing plate 303 at equal intervals, one end, far from the flexible pressing plate 303, of the pressure springs 304 is fixed in the limiting frame 301, and the flexible pressing plate 303 is pressed through the pressure springs 304, so that the flexible pressing plate 303 and the rotating shaft 302 are attached.

As shown in fig. 1 and 4, a connecting rod 305 is fixed on the flexible pressing plate 303 in the pressure spring 304, one end of the connecting rod 305 away from the flexible pressing plate 303 is fixed with a connecting frame 306, the connecting rod 305 is connected in the limiting frame 301 in a penetrating and movable manner, and when the connecting frame 306 is pulled, the connecting rod 305 and the flexible pressing plate 303 are fixed to drive the flexible pressing plate 303 to move.

As shown in fig. 1 and 5, two ends of the threaded rod 400 are respectively provided with a side plate 401, the bottom of the side plate 401 is fixed at the top of the fixed plate 300, a bolt 402 is inserted into the side plate 401 in a penetrating manner, the end of the bolt 402 is connected with the end of the threaded rod 400 in a threaded manner, the threaded rod 400 is inserted into the side plate 401 in a penetrating manner through the bolt 402, and then the end of the threaded rod 400 is screwed into the end of the threaded rod 400, so that the threaded rod 400 and the fixed plate 300 are fixed.

As shown in fig. 1, 5 and 6, n limit structures 403 are in threaded connection with the circumference of the threaded rod 400, n is greater than or equal to 2, each limit structure 403 comprises two limit discs 4031 and two screw barrels 4032, the opposite surfaces of the two limit discs 4031 are both fixed with the screw barrels 4032, the screw barrels 4032 are in threaded connection with the circumference of the threaded rod 400, during operation, the two screw barrels 4032 are firstly inserted into two ends in a wound sample, the limitation is good through the limit discs 4031, then the limit discs 4031 are sleeved on the circumference of the threaded rod 400, and the screw barrels 4032 are screwed on the circumference of the threaded rod 400, so that the wound sample is well limited on the circumference of the threaded rod 400.

The specific working principle of the utility model is as follows: during operation, two screw barrels 4032 are inserted into two ends in a wound sample, the two screw barrels 4032 are limited by a limiting disc 4031, then the limiting disc 4031 is sleeved on the circumference side of a threaded rod 400, the screw barrels 4032 are screwed on the circumference side of the threaded rod 400, the wound sample is limited on the circumference side of the threaded rod 400, then the threaded rod 400 is placed between two side plates 401, then the screw rods 402 penetrate through the side plates 401, the ends of the threaded rod 400 are screwed in, the threaded rod 400 and a fixed plate 300 are fixed, a connecting frame 306 is pulled, the connecting frame 306 is fixed by a connecting rod 305 and a flexible pressing plate 303, the flexible pressing plate 303 is driven to be separated from the rotating shaft 302, after the positions of the connecting frame 306 and the movable bar 201 correspond to each other, the movable bar 201 falls into the connecting frame 306, the position of the connecting frame 306 is limited, then the fibers on the circumference side of the screw barrels 4032 are pulled, the movable bar 201 is pressed against the circumference side of the rotating shaft 302, after the circumference side of the rotating shaft 302 is pushed, the limiting plate 202 is then pushed, the movable bar 201 and the connecting frame 306 are separated, the circumference side of the rotating shaft 302 is limited, the fibers on the circumference side of the rotating shaft 302 are pulled, the fiber is pulled on the circumference side, the corresponding length is pulled on the back plate 101 is pulled, the fiber length is measured, the fiber is drawn back is measured, the corresponding length is measured, the fiber length is measured, and the fiber is drawn, and the initial fiber length is displayed, and the fiber length is measured, and after the fiber is measured, and the fiber is stretched, and the fiber is correspondingly and the fiber length is measured.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a synthetic fiber shrinkage testing arrangement, includes backup pad (100), movable frame (200), fixed plate (300) and threaded rod (400), its characterized in that: two start being equipped with T type groove (103) in the middle of one side that backup pad (100) are close to each other, swing joint has T type piece (105) in T type groove (103), two one side that T type piece (105) are close to each other is fixed with fly leaf (104) jointly, two one side on upper portion is fixed with fixed plate (300) between backup pad (100), one side that fixed plate (300) is close to fly leaf (104) is fixed with restriction frame (301), one side that restriction frame (301) is kept away from fixed plate (300) is provided with link (306), be fixed with movable frame (200) between two backup pads (100) of link (306) top, link up swing joint in movable frame (200) have movable strip (201), fixed plate (300) top is provided with threaded rod (400).

2. A synthetic fiber shrinkage testing apparatus according to claim 1, wherein: a black-coated backboard (101) is fixed between two support plates (100) on one side of the movable plate (104), and printing scales (102) are printed on one side of the black-coated backboard (101) close to one side of the movable plate (104).

3. A synthetic fiber shrinkage testing apparatus according to claim 1, wherein: the top of the movable strip (201) is fixed with a limiting plate (202), and the limiting frame (301) is fixed at the bottom of the movable frame (200).

4. A synthetic fiber shrinkage testing apparatus according to claim 1, wherein: one side of being close to fixed plate (300) in restriction frame (301) rotates and is connected with pivot (302), middle part swing joint in restriction frame (301) has flexible clamp plate (303), flexible clamp plate (303) and pivot (302) contact each other, one side that flexible clamp plate (303) kept away from pivot (302) equidistantly is fixed with a plurality of pressure springs (304), one end that flexible clamp plate (303) were kept away from to pressure spring (304) is fixed in restriction frame (301).

5. The synthetic fiber shrinkage testing apparatus according to claim 4, wherein: a connecting rod (305) is fixed on the flexible pressing plate (303) in the pressure spring (304), one end, far away from the flexible pressing plate (303), of the connecting rod (305) is fixed with a connecting frame (306), and the connecting rod (305) is connected in the limiting frame (301) in a penetrating and movable mode.

6. A synthetic fiber shrinkage testing apparatus according to claim 1, wherein: both ends of threaded rod (400) all are provided with curb plate (401), the top at fixed plate (300) is all fixed to the bottom of curb plate (401), link up in curb plate (401) and peg graft have bolt (402), the tip threaded connection of bolt (402) is at threaded rod (400) tip.

7. A synthetic fiber shrinkage testing apparatus according to claim 1, wherein: the threaded rod (400) week side threaded connection has n limit structure (403), and n is greater than or equal to 2, limit structure (403) include two limit plate (4031) and two screw barrel (4032), two limit plate (4031) opposite one side all is fixed with screw barrel (4032), screw barrel (4032) threaded connection is in threaded rod (400) week side.