CN111024291A

CN111024291A - Yarn tension detection device

Info

Publication number: CN111024291A
Application number: CN201911078159.4A
Authority: CN
Inventors: 郭建飞
Original assignee: Individual
Current assignee: Puyang Xinfang Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-04-17
Anticipated expiration: 2039-11-06
Also published as: CN111024291B

Abstract

The invention relates to a detection device, in particular to a yarn tension detection device. The invention aims to provide a yarn tension detection device which is uniform in yarn stress and accurate in detection result. A yarn tension detection device comprises a mounting plate, a mounting frame, an arc-shaped groove plate, a concave clamping block, a contraction detection tension component and the like; the mounting panel front side is equipped with the mounting bracket, and four sides all are equipped with the arc frid about the mounting bracket about, and the concave fixture block is installed to the arc frid bottom of below in bilateral symmetry state, and the mounting bracket front side is equipped with the shrink that contracts through the rotation mode and detects tension part. According to the yarn detecting device, the first grooved wheels can pull a plurality of positions of yarns, so that the yarns are stressed more uniformly, the yarn detecting accuracy is improved, the second grooved wheels move inwards or outwards, so that the device can detect the yarns with different lengths, and the practicability of the device is improved.

Description

Yarn tension detection device

Technical Field

The invention relates to a detection device, in particular to a yarn tension detection device.

Background

The yarn is divided into: the staple fiber yarn is formed by spinning and processing staple fibers (natural staple fibers or chemical fiber staple fibers), and is divided into ring spun yarn, open-end spun yarn, self-twisted yarn and the like; continuous filaments, such as natural silk and chemical filaments, with or without twist, smooth or textured filaments, and the like; the yarn is made of two or more strands of single yarn twisted together.

In the textile field, tension of yarn needs to be detected, and the tension of yarn is detected by pulling two ends of yarn to move outwards and detecting the tension of yarn according to the moving distance of the two ends of yarn.

Disclosure of Invention

In order to overcome the defects of uneven stress of each section of yarn and inaccurate detection result in the conventional yarn detection mode, the invention has the technical problems that: the yarn tension detection device is uniform in stress of the yarn and accurate in detection result.

The technical implementation scheme of the invention is as follows: a yarn tension detecting device comprising: mounting a plate; the mounting rack is arranged on the front side of the mounting plate; the four arc-shaped groove plates are arranged on the upper, lower, left and right sides of the mounting rack; two concave clamping blocks are arranged at the bottom of the lower arc-shaped groove plate in a bilaterally symmetrical state; the contraction detection tension part is installed on the front side of the installation frame and is contracted in a rotating mode.

More preferably, it detects tension part to contract and receive including the guide bar, first spring, first flute profile wheel, the disc, the worm wheel, the connecting rod, pivot and worm, the guide bar is four, the slidingtype is installed on the mounting bracket, the setting of staggering of guide bar and arc wall, be connected with first spring between guide bar and the mounting bracket, first spring housing is located on the guide bar, first flute profile wheel is installed in the guide bar outer end, open at mounting bracket front side center has the concave groove, the disc rotary type is connected in the concave groove, the disc front side is equipped with the worm wheel, disc front side rotary type is equipped with four connecting rods, the connecting rod tail end is connected with the inner rotary type of guide bar, mounting bracket front side lower part rotary type is connected with the pivot, the pivot middle part is equipped with the worm, worm and worm.

More preferably, still including the slide bar, second grooved wheel, the uide bushing, the kelly, pull ring and second spring, it has the guide way to open at the mount frame top, the guide way runs through the arc wall board of top, slide bar slidable connection is in the guide way, the slide bar outer end is connected with second grooved wheel, it has two at least draw-in grooves to open on the slide bar, be equipped with the uide bushing on the mounting bracket of draw-in groove one side, slidable connection has the kelly in the uide bushing, the kelly inserts in the draw-in groove, the kelly outer end is connected with and is equipped with the second spring between pull ring and the uide bushing, the second spring housing is.

More preferably, the sliding device further comprises a third spring, the third spring is connected between the sliding rod and the arc-shaped groove plate above the sliding rod, and the sliding rod is sleeved with the third spring.

More preferably, the front side of the worm wheel is marked with scales of the reaction force.

More preferably, the device further comprises a hand wheel, and the right end of the rotating shaft is connected with the hand wheel.

More preferably, the device also comprises pulleys, and the pulleys are arranged at both ends of the arc-shaped groove plate.

The invention has the beneficial effects that: according to the yarn detection device, the first grooved wheels can be used for pulling a plurality of positions of yarns, so that the yarns are stressed more uniformly, the yarn detection accuracy is improved, the second grooved wheels move inwards or outwards, so that the device can be used for detecting the yarns with different lengths, the practicability of the device is improved, the tension of the yarns is displayed more obviously through scales, the comparison by a user is facilitated, the pulleys can be used for preventing edges and corners of the arc-shaped grooved plates from wearing the yarns, and the accuracy of the yarn detection result is improved.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic perspective view of a concave fixture block according to the present invention.

Fig. 3 is a schematic front view of the present invention a.

Fig. 4 is a schematic front view of the present invention B.

The meaning of the reference symbols in the figures: 1. the device comprises a mounting plate, 2, a mounting frame, 3, an arc-shaped groove plate, 4, a concave clamping block, 5, a guide rod, 6, a first spring, 7, a first grooved wheel, 8, a concave groove, 9, a disc, 10, a worm wheel, 11, a connecting rod, 12, a rotating shaft, 13, a worm, 14, a guide groove, 15, a sliding rod, 16, a clamping groove, 17, a second grooved wheel, 18, a guide sleeve, 19, a clamping rod, 20, a pull ring, 21, a second spring, 22, a third spring, 23, scales, 24, a hand wheel, 25 and a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The utility model provides a yarn tension detection device, as shown in fig. 1, 2, 3, including mounting panel 1, mounting bracket 2, arc frid 3, spill fixture block 4 and shrink detection tension part, 1 front side of mounting panel is equipped with mounting bracket 2, and four sides all are equipped with arc frid 3 about

mounting bracket

2, and 3 bottoms of the arc frid of below are bilateral symmetry state and install spill fixture block 4, and 2 front sides of mounting bracket are equipped with the shrink that contracts through the rotation mode and detect tension part.

As shown in fig. 1 and 3, the retraction detection tension member comprises a guide rod 5, a first spring 6 and a first grooved wheel 7, disc 9, worm wheel 10, connecting rod 11, pivot 12 and worm 13, guide bar 5 is four, the slidingtype is installed on mounting bracket 2, guide bar 5 and the setting of staggering of arc wall 3, the welding has first spring 6 between guide bar 5 and the mounting bracket 2, first spring 6 cover is located on guide bar 5, first grooved wheel 7 is installed in 5 outer ends of guide bar, 2 front side centers of mounting bracket are opened there is concave groove 8, disc 9 rotary type is connected in concave groove 8, disc 9 front side is equipped with worm wheel 10, disc 9 front side rotary type is equipped with four connecting rods 11, connecting rod 11 tail end is connected with 5 inner rotary types of guide bar, 2 front side lower part rotary types of mounting bracket are connected with pivot 12, pivot 12 middle part is equipped with worm 13, worm 13 meshes with worm wheel 10.

The working principle of the above embodiment is as follows: when tension is required to be tested by using the device, firstly, a steel ball is tied at two ends of yarn to be tested, then, a user winds the yarn on the outer side of the arc-shaped groove plate 3, the steel ball is clamped on the inner side of the concave clamping block 4, the yarn is fixed on the outer side of the arc-shaped groove plate 3, then, tension is tested on the yarn by retracting the tension testing component, and the yarn is taken down after the tension testing of the yarn is finished.

After the yarn is fixed at the outside of arc frid 3, rotate pivot 12, drive worm 13 and rotate, and then drive worm wheel 10 clockwise, and then drive disc 9 clockwise, thereby drive connecting rod 11 clockwise, make guide bar 5 move to the inboard, drive first grooved wheel 7 and move to the inboard, when first grooved wheel 7 moves to contact with the yarn to the inboard, promote the yarn and move to the inboard, first grooved wheel 7 continues to move to the inboard, until the yarn stretches out, can be according to the distance that first grooved wheel 7 moved to the inboard, obtain the result that the yarn detected, judge whether yarn tension is qualified, then user's antiport pivot 12, drive worm wheel 10 anticlockwise rotation, and then drive disc 9 anticlockwise rotation and reset, thereby drive guide bar 5 and reset to the outside. So, can stimulate a plurality of positions of yarn through first grooved wheel 7 for the yarn atress is more even, improves the accuracy that the yarn detected.

Example two

As shown in fig. 4, on the basis of embodiment 1, in order to improve the practicability of the device, the device further includes a slide rod 15, a second grooved wheel 17, a guide sleeve 18, a clamping rod 19, a pull ring 20 and a second spring 21, a guide groove 14 is formed in the top of the mounting frame 2, the guide groove 14 penetrates through the arc-shaped groove plate 3 above the guide groove, the slide rod 15 is slidably connected in the guide groove 14, the outer end of the slide rod 15 is connected with the second grooved wheel 17, a row of clamping grooves 16 are formed in the slide rod 15, the guide sleeve 18 is arranged on the mounting frame 2 on one side of the clamping grooves 16, the clamping rod 19 is slidably connected in the guide sleeve 18, the clamping rod 19 is inserted into the clamping groove 16, the pull ring 20 is welded to the outer end of the clamping rod 19, the second spring 21 is arranged between the pull ring.

As shown in fig. 1, 3 and 4, for better use of the device and improvement of the accuracy of yarn detection, the device further comprises a third spring 22, a hand wheel 24 and a pulley 25, the third spring 22 is connected between the slide bar 15 and the arc-shaped groove plate 3 above the slide bar 15, the slide bar 15 is sleeved with the third spring 22, a scale 23 of the reaction force is carved on the front side of the worm wheel 10, the right end of the rotating shaft 12 is connected with the hand wheel 24, and the pulleys 25 are arranged at two ends of the arc-shaped groove plate 3.

The working principle of the above embodiment is as follows: when the length of the yarn is longer than the specified length, a user can pull the pull ring 20 outwards to drive the clamping rod 19 to move outwards to leave the clamping groove 16, the second spring 21 is stretched, then the user pulls the second grooved wheel 17 outwards to pull the yarn wound on the second grooved wheel 17 outwards until the yarn is tightened, then the user loosens the pull ring 20, the second spring 21 resets to drive the clamping rod 19 to reset to be inserted into the clamping groove 16, the sliding rod 15 is fixed, and when the length of the yarn is short and the specified length, the second grooved wheel 17 can be moved inwards through the same operation until the yarn can be tightly wound on the outer side of the arc-shaped grooved plate 3.

Third spring 22 can let slide bar 15 automatic re-setting, make equipment operation more convenient, slide bar 15 installation is more stable simultaneously, it drives scale 23 and rotates to rotate worm wheel 10, so can reflect tensile size through scale 23, make the tension of yarn can be better obtain showing, convenience of customers compares, hand wheel 24 can conveniently rotate pivot 12, labour saving and time saving more, pulley 25 can prevent the edges and corners wearing and tearing yarn of arc frid 3, the accuracy of yarn testing result has been improved.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. A yarn tension detection device is characterized by comprising:

a mounting plate (1);

the mounting rack (2) is mounted on the front side of the mounting plate (1);

the four arc-shaped groove plates (3) are arranged on the upper, lower, left and right sides of the mounting rack (2);

the two concave clamping blocks (4) are arranged at the bottom of the lower arc-shaped groove plate (3) in a bilaterally symmetrical state;

the shrinkage detection tension component is arranged on the front side of the mounting rack (2) and shrinks in a rotating mode.

2. A yarn tension detecting device as claimed in claim 1, wherein: the retraction detection tension part comprises guide rods (5), first springs (6), four first grooved wheels (7), a disc (9), worm wheels (10), connecting rods (11), a rotating shaft (12) and a worm (13), the guide rods (5) are slidably mounted on a mounting frame (2), the guide rods (5) and the arc-shaped grooved plates (3) are arranged in a staggered mode, the first springs (6) are connected between the guide rods (5) and the mounting frame (2), the first springs (6) are sleeved on the guide rods (5), the first grooved wheels (7) are mounted at the outer ends of the guide rods (5), a concave groove (8) is formed in the center of the front side of the mounting frame (2), the disc (9) is rotatably connected in the concave groove (8), the worm wheels (10) are arranged on the front side of the disc (9), the four connecting rods (11) are rotatably arranged on the front side of the disc (9), the tail ends of the connecting rods (11) are rotatably connected with the guide rods (5), the lower part of the front side of the mounting rack (2) is rotatably connected with a rotating shaft (12), a worm (13) is arranged in the middle of the rotating shaft (12), and the worm (13) is meshed with the worm wheel (10).

3. A yarn tension detecting device as claimed in claim 2, wherein: still including slide bar (15), second flute profile wheel (17), uide bushing (18), kelly (19), pull ring (20) and second spring (21), open at mounting bracket (2) top has guide way (14), guide way (14) run through arc frid (3) of top, slide bar (15) sliding type is connected in guide way (14), slide bar (15) outer end is connected with second flute profile wheel (17), it has two at least draw-in grooves (16) to open on slide bar (15), be equipped with uide bushing (18) on mounting bracket (2) of draw-in groove (16) one side, uide bushing (18) internal sliding type is connected with kelly (19), kelly (19) insert in draw-in groove (16), kelly (19) outer end is connected with and is equipped with second spring (21) between pull ring (20) and uide bushing (18), second spring (21) cover is located kelly (19).

4. A yarn tension detecting device according to claim 3, wherein: the sliding rod mechanism is characterized by further comprising a third spring (22), the third spring (22) is connected between the sliding rod (15) and the arc-shaped groove plate (3) above the sliding rod (15), and the sliding rod (15) is sleeved with the third spring (22).

5. A yarn tension detecting device according to claim 4, wherein: the front side of the worm wheel (10) is marked with scales (23) with reaction force.

6. A yarn tension detecting device as claimed in claim 5, wherein: the hand wheel (24) is further included, and the right end of the rotating shaft (12) is connected with the hand wheel (24).

7. A yarn tension detecting device as claimed in claim 6, wherein: the device also comprises pulleys (25), and the pulleys (25) are arranged at both ends of the arc-shaped groove plate (3).