CN212082867U

CN212082867U - Spandex silk thread density test device

Info

Publication number: CN212082867U
Application number: CN202020820246.4U
Authority: CN
Inventors: 赵霞; 官杰; 丁伟
Original assignee: Shandong Institute for Product Quality Inspection
Current assignee: Shandong Institute for Product Quality Inspection
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-04
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a spandex silk thread density test device, is fixed in the head end of spandex silk thread on pressing from both sides the traditional thread binding putting, presss from both sides at spandex silk thread lower extreme fixed tension to spandex silk thread is exerted tension back and is stretched after pretension, slides two slides from top to bottom along the slot hole, reads the scale on the ruler through the pointer, thereby makes two shearing mechanism intervals be 1000mm, adjusts the relative frame locking of slide fixed through slide locking device after targetting in place. When the spandex silk thread applies corresponding pretension and waits for about 20s, the lower end of the spandex silk thread is cut off by operating the lower end cutting device, and then the rebounded spandex silk thread is cut off by operating the upper end cutting device, so that the sample is cut off conveniently and quickly, the cutting precision is high, and the test efficiency is improved.

Description

Spandex silk thread density test device

Technical Field

The utility model relates to a test device technical field, concretely relates to spandex silk thread density test device.

Background

According to the specification of the spinning industry standard FZ/T50005-2013 of the people's republic of China, the density test of the spandex silk thread needs to hang the sample after humidity adjustment naturally, a pretension clamp is added at the lower end of the sample to apply corresponding pretension to the spandex silk thread, the time is about 20 seconds, and the length of the spandex silk thread is cut to be 1000 +/-1 mm. However, the existing test process needs manual operation, so that the operation is complicated, and the shearing precision of the test process cannot meet the standard requirement.

Disclosure of Invention

The utility model discloses an overcome not enough of above technique, provide one kind can be convenient to the spandex silk thread density test device of spandex silk thread intercepting 1 meter length after increasing the tensile.

The utility model overcomes the technical scheme that its technical problem adopted is:

a spandex silk thread density test device comprises:

the upper end of the frame is provided with a yarn clamping device which is clamped at the head end of the spandex silk yarn, and the lower end of the spandex silk yarn is fixed on the tension clamp;

the long hole is vertically arranged on the rack;

the two sliding plates are arranged on the front side of the rack, slide up and down along the long holes, the rack is provided with a ruler in the vertical direction, the outer side end of each sliding plate is horizontally provided with a pointer, and the pointer points to the scale of the ruler;

the sliding plate locking device is arranged in the rack and used for locking and fixing the sliding plate relative to the rack; and

and the shearing device is arranged on the sliding plate and is used for shearing the spandex silk thread.

Furthermore, the wire clamping device comprises a screw hole I arranged on the rack, a gasket arranged outside the screw hole I and a hand-screwed bolt I screwed in the screw hole I, the gasket is sleeved on the hand-screwed bolt I, the gasket is located at the outer side end of the gasket, and after the hand-screwed bolt I is screwed, the head end of the spandex silk thread is clamped between the gasket and the gasket.

Furthermore, above-mentioned slide locking device includes splint, and it sets up in the rear side of frame, is provided with screw II in the splint, be provided with the through-hole on the slide, hand is twisted bolt II and is once passed through-hole and slot hole and then fits in screw II soon.

Furthermore, above-mentioned shearing mechanism rotates the movable rod of being connected including being fixed in the dead lever on the slide and through pivot and dead lever, and the inboard of fixed rod head end is provided with blade I, and the inboard of movable rod head end is provided with blade II, links to each other through the spring between the tail end of dead lever and the tail end of movable rod, and when the spring was in free state, the spandex silk thread was located between blade I and blade II.

The utility model has the advantages that: on being fixed in the trapping mechanism with the head end of spandex silk thread, at spandex silk thread lower extreme fixed tension clamp to the spandex silk thread is exerted pretension back and is stretched, slides two slides from top to bottom along the slot hole, reads the scale on the ruler through the pointer, thereby makes two shearing mechanism intervals be 1000mm, adjusts the relative frame locking of slide through slide locking device after targetting in place and fixes. When the spandex silk thread applies corresponding pretension and waits for about 20s, the lower end of the spandex silk thread is cut off by operating the lower end cutting device, and then the rebounded spandex silk thread is cut off by operating the upper end cutting device, so that the sample is cut off conveniently and quickly, the cutting precision is high, and the test efficiency is improved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the tablet portion of the present invention;

fig. 3 is a schematic top view of the long hole portion of the present invention;

in the figure, 1, a frame 2, a hand-screwed bolt I3, a spandex silk thread 4, a tension clamp 5, a long hole 6, a ruler 7, a sliding plate 8, a hand-screwed bolt II 9, a pointer 10, a screw hole I11, a gasket 12, a washer 13, a through hole 14, a clamping plate 15, a screw hole II 16, a fixed rod 17, a cutting edge I18, a rotating shaft 19, a cutting edge II 20, a movable rod 21 and a spring are arranged.

Detailed Description

The present invention will be further explained with reference to fig. 1, fig. 2 and fig. 3.

A spandex silk thread density test device comprises: the device comprises a frame 1, wherein the upper end of the frame 1 is provided with a yarn clamping device, the yarn clamping device is clamped at the head end of a spandex silk yarn 3, and the lower end of the spandex silk yarn 3 is fixed on a tension clamp 4; the long hole 5 is vertically arranged on the frame 1; the two sliding plates 7 are arranged on the front side of the rack 1, the sliding plates 7 slide up and down along the long holes 5, the straight scale 6 is arranged on the rack 1 along the vertical direction, the outer side end of each sliding plate 7 is horizontally provided with a pointer 9, and the pointer 9 points to the scale of the straight scale 6; the sliding plate locking device is arranged in the rack 1 and used for locking and fixing the sliding plate 7 relative to the rack 1; and the shearing device is arranged on the sliding plate 7 and is used for shearing the spandex silk thread 3. During the experiment, be fixed in the head end of spandex silk thread 3 on pressing from both sides the traditional thread binding putting, fix tension clamp 4 at 3 lower extremes of spandex silk thread to spandex silk thread 3 exerts the pretension after tensile, slides two slides 7 from top to bottom along slot hole 5, reads the scale on ruler 6 through pointer 9, thereby makes two shearing mechanism intervals be 1000mm, adjusts the back that targets in place and locks the fixed frame 1 relatively of slide 7 through slide locking device. When the spandex silk thread applies corresponding pretension and waits for about 20s, the lower end of the spandex silk thread 3 is cut off by operating the lower end cutting device, and then the rebounded spandex silk thread 3 is cut off by operating the upper end cutting device, so that the sample is cut off conveniently and quickly, the cutting precision is high, and the test efficiency is improved.

The wire clamping device can be of a structure comprising a screw hole I10 arranged on the rack 1, a gasket 11 arranged outside the screw hole I10 and a hand-screwed bolt I2 screwed in the screw hole I10, a gasket 12 is sleeved on the hand-screwed bolt I2, the gasket 12 is located at the outer side end of the gasket 11, and after the hand-screwed bolt I2 is screwed, the head end of the spandex silk thread 3 is clamped between the gasket 11 and the gasket 12. After the hand-operated bolt I2 is rotated to be screwed, the head end of the spandex silk thread 3 is tightly clamped between the gasket 11 and the gasket 12, after the cutting is finished, the hand-operated bolt I2 is rotated reversely, so that the clamping force between the gasket 12 and the gasket 11 is relieved, the end of the thread can be conveniently drawn out, and the operation is simple and convenient.

The sliding plate locking device can be of a structure comprising a clamping plate 14 arranged on the rear side of the machine frame 1, a screw hole II 15 is formed in the clamping plate 14, a through hole 13 is formed in the sliding plate 7, and a hand-screwed bolt II 8 is screwed in the screw hole II 15 after penetrating through the through hole 13 and the long hole 5 once. After the hand-screwed bolt II 8 is loosened, the lower sliding plate 7 can slide up and down along the long hole 5 under the guidance of loosening the hand-screwed bolt II 8, after the sliding plate 7 slides in place, the sliding plate 7 tightly contacts with the front end face of the rack 1 after the hand-screwed bolt II 8 is screwed, and the clamping plate 14 tightly contacts with the rear end of the rack 1, so that the position of the sliding plate 7 is fixed.

The shearing device can be of a structure comprising a fixed rod 16 fixed on the sliding plate 7 and a movable rod 20 rotatably connected with the fixed rod 16 through a rotating shaft 18, wherein the inner side of the head end of the fixed rod 16 is provided with a cutting edge I17, the inner side of the head end of the movable rod 20 is provided with a cutting edge II 19, the tail end of the fixed rod 16 is connected with the tail end of the movable rod 20 through a spring 21, and when the spring 21 is in a free state, the spandex silk thread 3 is located between the cutting edge I17 and the cutting edge II 19. When the spandex silk thread is applied with corresponding pretension to wait for 20s and needs to be cut, the movable rod 20 is pressed, the movable rod 20 rotates relative to the fixed rod 16 through the rotating shaft 18, so that the cutting edge I17 and the cutting edge II 19 are mutually occluded to cut the spandex silk thread 3, the spring 21 is compressed and deformed to store energy, after the cutting is finished, the pressure applied to the movable rod 20 is released, the spring 21 releases elasticity, the movable rod 20 is driven to rotate to the initial state, and the next cutting is facilitated.

Claims

1. The utility model provides a spandex silk thread density test device which characterized in that includes:

the upper end of the frame (1) is provided with a yarn clamping device which is clamped at the head end of the spandex silk yarn (3), and the lower end of the spandex silk yarn (3) is fixed on the tension clamp (4);

the long hole (5) is vertically arranged on the rack (1);

the two sliding plates (7) are arranged on the front side of the rack (1), the sliding plates (7) slide up and down along the long holes (5), the rack (1) is provided with a ruler (6) along the vertical direction, the outer side end of each sliding plate (7) is horizontally provided with a pointer (9), and the pointer (9) points to the scale of the ruler (6);

the sliding plate locking device is arranged in the rack (1) and used for locking and fixing the sliding plate (7) relative to the rack (1); and

the shearing device is arranged on the sliding plate (7) and is used for shearing the spandex silk thread (3).

2. The spandex thread density test device of claim 1, wherein: the wire clamping device comprises a screw hole I (10) arranged on the rack (1), a gasket (11) arranged outside the screw hole I (10) and a hand-screwed bolt I (2) screwed in the screw hole I (10), wherein the gasket (12) is sleeved on the hand-screwed bolt I (2), the gasket (12) is located at the outer side end of the gasket (11), and when the hand-screwed bolt I (2) is screwed, the head end of a spandex silk thread (3) is clamped between the gasket (11) and the gasket (12).

3. The spandex thread density test device of claim 1, wherein: the sliding plate locking device comprises a clamping plate (14) which is arranged on the rear side of the rack (1), a screw hole II (15) is formed in the clamping plate (14), a through hole (13) is formed in the sliding plate (7), and a hand-screwed bolt II (8) is screwed in the screw hole II (15) after passing through the through hole (13) and the long hole (5) once.

4. The spandex thread density test device of claim 1, wherein: the shearing device comprises a fixed rod (16) fixed on a sliding plate (7) and a movable rod (20) rotatably connected with the fixed rod (16) through a rotating shaft (18), a cutting edge I (17) is arranged on the inner side of the head end of the fixed rod (16), a cutting edge II (19) is arranged on the inner side of the head end of the movable rod (20), the tail end of the fixed rod (16) is connected with the tail end of the movable rod (20) through a spring (21), and when the spring (21) is in a free state, the spandex silk thread (3) is located between the cutting edge I (17) and the cutting edge II (19).