CN220419333U

CN220419333U - Yarn twist meter

Info

Publication number: CN220419333U
Application number: CN202321663854.9U
Authority: CN
Inventors: 常体平
Original assignee: Wujiang Qirui Textile Co ltd
Current assignee: Wujiang Qirui Textile Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-30
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of yarn twist testing, in particular to a yarn twist meter, which comprises an underframe, wherein an instrument frame is obliquely arranged on the underframe, convex plates are arranged at two ends of the instrument frame, the convex plates are vertical to the instrument frame, an installation seat is rotatably arranged on the convex plates positioned at the top end of the instrument frame, a fixed clamping jaw is arranged on the installation seat, a movable seat is slidably arranged on the instrument frame, a movable clamping jaw is arranged on the movable seat, a sliding block is slidably arranged on the instrument frame, a contact pin is arranged on the sliding block, an abrasion-increasing pad is arranged at the upper part of the instrument frame, when the yarn twist meter is used, the contact pin is inserted into yarn, and slides downwards along with the untwisting of the yarn under the action of dead weight, and after the whole untwisting of the yarn, the contact pin slides to the bottom end of the yarn, so that the automatic following untwisting movement of a contact pin is realized.

Description

Yarn twist meter

Technical Field

The utility model relates to the technical field of yarn twist test, in particular to a yarn twist meter.

Background

The yarn needs to be twisted in the processing process, in order to test whether the twist of the twisted yarn meets the standard, a yarn twist meter is needed, the yarn twist meter clamps the yarn with fixed length well and then performs reverse twisting, so that the yarn is loosened, the yarn is untwisted, whether the untwisting is complete or not is accurately found in the pushing and twisting process, a needle is needed to be inserted into the untwisted yarn, the needle slides from front to back, the yarn can be indicated to be untwisted completely when the needle can move to the rear end of the yarn, and the twist is detected through the number of turns of the twisting.

The twisting of the yarn and the movement of the needle are controlled by two hands respectively, which affects the convenience of operation, so that a yarn twist meter is needed, and the movement of the needle can be automatically realized while untwisting.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects in the prior art, the scheme provides a yarn twist meter, which is realized by the following specific technical means: including the chassis, the slope is provided with the instrument holder on the chassis, the both ends of instrument holder all are provided with the flange, the flange is perpendicular with the instrument holder, is located rotate on the flange on instrument holder top and be equipped with the mount pad, be provided with fixed clamping jaw on the mount pad, the instrument holder slides and is equipped with the movable seat, be provided with movable clamping jaw on the movable seat, simultaneously the instrument holder slides and is equipped with the slider, be provided with the contact pin on the slider, instrument holder eminence is provided with the friction resistance that increases the pad contact when the slider slides to instrument holder top is greater than the component of slider dead weight along instrument holder orientation, increases the setting of pad and makes the slider to park when moving to instrument holder top, inserts the contact pin in the yarn when using, promotes the slider to keep away from increasing the pad, along with the untwisting of yarn, the slider is with the yarn untwisting gliding down, accomplishes the whole back of untwisting at the yarn, the contact pin slides to the bottom of yarn, realizes the technical effect that the inserted bar moves along with the untwisting automatically.

The first preferred technical scheme is as follows: a U-shaped groove is formed in a convex plate at the low end of the instrument frame, a fixed blade is arranged on the inner wall of the U-shaped groove, after the yarn end is clamped on the fixed clamping jaw, the yarn end is pulled straight to the movable clamping jaw and clamped, and then the yarn passes through the U-shaped groove and passes through the fixed blade, so that yarn cutting is achieved.

And the second preferred technical scheme is as follows: the instrument rack is provided with a graduated scale, and the movable seat is provided with a pointer pointing to the graduated scale.

And the preferred technical scheme is as follows: the contact pin is a U-shaped pin, and the long end of the U-shaped contact pin is connected with the sliding block through the first elastic piece, so that the U-shaped contact pin is drawn out to be inserted into yarns during use.

The preferable technical scheme is as follows: the instrument rack is provided with a chute, and the movable seat is slidably arranged in the chute.

The preferable technical scheme is as follows: the movable seat top is provided with the U type seat, movable clamping jaw locates on the U type seat, movable clamping jaw is including taking out pull rod one, taking out pull rod two, clamp splice one, clamp splice two and linkage subassembly, take out pull rod one and take out pull rod two slip and run through U type seat both sides wall, clamp splice one and clamp splice two locate respectively and take out pull rod one and take out the mutually near end of pull rod two, linkage subassembly locates on the movable seat and with take out pull rod one and take out pull rod two and be connected, clamp splice one and clamp splice two just are to pressing contact realization to the centre gripping of yarn fixed.

The preferable technical scheme is as follows: the linkage assembly comprises a first tooth condition, a second rack part and a linkage gear, the linkage gear is rotationally arranged in the inner cavity of the movable seat, the first rack part and the second rack part are respectively fixedly connected with the first drawing rod and the second drawing rod after penetrating through the inner cavity of the movable seat in a sliding mode, meanwhile, the first rack and the second rack are respectively meshed with the upper side and the lower side of the linkage gear, when one group of drawing rods are drawn, the control of the two groups of drawing rods is simultaneously realized through the linkage assembly, and the first clamping block and the second sliding block are controlled to be close to or far away from each other.

The preferred technical scheme is as follows: and a spring I is connected between the clamping block I, the sliding block II and the U-shaped seat wall.

The fixing clamping jaw comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are arranged on the mounting seat, a fixing clamping block is arranged on the first fixing plate, a movable clamping block is connected onto the second fixing plate through a second elastic piece, and the movable clamping block is matched with the fixing clamping block to clamp and fix yarns.

Adopt above-mentioned structure to make this scheme possess following beneficial effect:

1. the technical effect that the contact pin can automatically move downwards along with the untwisted yarn when the yarn is untwisted is realized by using the obliquely arranged instrument frame until the yarn is completely untwisted, and a manual operation contact pin is not needed;

2. the sliding block is arranged to enable the yarn to move downwards along with untwisting by means of dead weight when the yarn feeding device is used, and a power mechanism is not required to be additionally arranged;

3. after the yarn is taken and clamped, the yarn passes through the U-shaped groove and passes through the fixed blade, so that the yarn is cut off without using an additional shearing tool.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present solution;

FIG. 2 is a rear view of the instrument holder of the present embodiment;

FIG. 3 is a cross-sectional view of the movable seat and U-shaped seat of the present embodiment;

fig. 4 is a cross-sectional view of the slider of this embodiment.

Wherein, 1, an underframe, 2, an instrument rack, 3, a convex plate, 4, a mounting seat, 5, a movable seat, 6, a sliding block, 7, a contact pin, 8, a grinding pad, 9, a U-shaped groove, 10, a fixed blade, 11, a graduated scale, 12, a pointer, 13, an elastic piece I, 14, a sliding groove, 15, a U-shaped seat, 16 and a drawing and pulling rod I, 17, a second drawing rod, 18, a first clamping block, 19, a second clamping block, 20, a first rack part, 21, a second rack part, 22, a linkage gear, 23, a first spring, 24, a first fixing plate, 25, a second fixing plate, 26, a fixed clamping block, 27, a movable clamping block, 28, a second elastic part, 29, a notch, 30 and a screw tightening screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2 and 4, the yarn twist machine comprises a chassis 1, an instrument frame 2 is obliquely arranged on the chassis 1, convex plates 3 are arranged at two ends of the instrument frame 2 and are perpendicular to the instrument frame 2, a mounting seat 4 is rotatably arranged on the convex plates 3 positioned at the top end of the instrument frame 2, the mounting seat 4 is an electric rotating seat, a fixed clamping jaw is arranged on the mounting seat 4, a movable seat 5 is slidably arranged on the instrument frame 2, a movable clamping jaw is arranged on the movable seat 5, a sliding block 6 is slidably arranged on the instrument frame 2, a contact pin 7 is arranged on the sliding block 6, the contact pin 7 is a U-shaped needle, the long end of the U-shaped contact pin 7 is connected with the sliding block 6 through an elastic piece I13, and a fixed blade 10 is arranged on the inner wall of a U-shaped groove 9,U type groove 9 formed in the convex plates 3 positioned at the low end of the instrument frame 2.

Referring to fig. 2, a yarn twist machine is provided with a polishing pad 8 at the high position of the machine frame 2, and the slider 6 contacts with the polishing pad 8 when sliding to the top end of the machine frame 2

Referring to fig. 1-2, the yarn twist machine has a scale 11 provided on the machine frame 2, and a pointer 12 pointing to the scale 11 provided on the movable base 5.

Referring to fig. 1-2, a yarn twist machine, a chute 14 is formed on an instrument frame 2, and a movable seat 5 is slidably disposed in the chute 14.

Referring to fig. 3, a U-shaped seat 15 is disposed at the top of a movable seat 5, a movable clamping jaw is disposed on the U-shaped seat 15, the movable clamping jaw includes a first drawing rod 16, a second drawing rod 17, a first clamping block 18, a second clamping block 19 and a linkage assembly, the first drawing rod 16 and the second drawing rod 17 slide through two side walls of the U-shaped seat 15, the first clamping block 18 and the second clamping block 19 are disposed at mutually approaching ends of the first drawing rod 16 and the second drawing rod 17 respectively, the linkage assembly includes a first tooth condition 20, a second tooth condition 21 and a linkage gear 22, the linkage gear 22 is rotatably disposed in an inner cavity of the movable seat 5, a first rack member 20 and a second rack member 21 slide through the inner cavity of the movable seat 5 and are fixedly connected with the first drawing rod 16 and the second drawing rod 17 respectively, meanwhile the first rack member and the second rack member are meshed with upper and lower sides of the linkage gear 22 respectively, and a first spring 23 is connected between the first clamping block 18 and the second sliding block 6 and the wall of the U-shaped seat 15.

Referring to fig. 1, the yarn twisting device includes a first fixing plate 24 and a second fixing plate 25, wherein the first fixing plate 24 and the second fixing plate 25 are disposed on the mounting base 4, a first fixing clamp block 26 is disposed on the first fixing plate 24, a second movable clamp block 27 is connected to the second fixing plate 25 through an elastic member 28, and the movable clamp block 27 cooperates with the second fixing clamp block 26 to clamp and fix the yarn.

Referring to fig. 1, in the yarn twist machine, a notch 29 is formed in a convex plate 3 at the top of an instrument frame 2, the notch 29 is located above a mounting seat 4, and the placement of the notch 29 facilitates the placement of yarns.

Referring to fig. 3, in the yarn twist meter, a tightening screw 30 is installed in a threaded hole on the movable seat 5, and the tightening screw 30 is pressed on the instrument frame 2 through the threaded hole, so as to realize temporary fixation of the movable seat 5.

The yarn twist machine comprises the following specific use processes: in the initial state, the sliding block 6 is moved to the top end of the instrument frame 2 to be in contact with the grinding pad 8, at the moment, the sliding block 6 is in a static state, the movable seat 5 is moved until the distance between the fixed clamping jaw and the movable clamping jaw reaches a set distance, then the yarn end is pulled out to pass through the notch 29 and put between the pulled movable clamping block 27 and the fixed clamping block 26 to be clamped, then the yarn is pulled straight to the movable clamping jaw to be clamped, and finally the yarn passes through the U-shaped groove 9 and is cut off by the fixed blade 10;

then the installation seat 4 rotates to drive the yarn to untwist, the tightening screw 30 on the movable seat 5 is loosened, the pull-out end of the contact pin 7 is inserted into the yarn from which untwisting starts, the sliding block 6 is pushed to be far away from the friction increasing pad 8, and along with the progress of untwisting, the sliding block 6 slides down along the instrument frame 2 under the action of dead weight until the yarn is completely untwisted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A yarn twist meter, characterized in that: including chassis (1), the slope is provided with instrument holder (2) on chassis (1), the both ends of instrument holder (2) all are provided with flange (3), flange (3) are perpendicular with instrument holder (2), are located rotate on flange (3) on instrument holder (2) top and are equipped with mount pad (4), be provided with fixed clamping jaw on mount pad (4), slide on instrument holder (2) and be equipped with movable seat (5), be provided with movable clamping jaw on movable seat (5), simultaneously slide on instrument holder (2) and be equipped with slider (6), be provided with contact pin (7) on slider (6), instrument holder (2) eminence is provided with and increases grinding pad (8), contact friction resistance with increasing grinding pad (8) is greater than the component on the instrument holder (2) direction along the dead weight of slider (6) when slider (6) slides to instrument holder (2) top.

2. A yarn twist meter as claimed in claim 1, wherein: a U-shaped groove (9) is formed in the convex plate (3) at the lower end of the instrument frame (2), and a fixed blade (10) is arranged on the inner wall of the U-shaped groove (9).

3. A yarn twist meter as claimed in claim 1, wherein: the instrument rack (2) is provided with a graduated scale (11), and the movable seat (5) is provided with a pointer (12) pointing to the graduated scale (11).

4. A yarn twist meter as claimed in claim 1, wherein: the contact pin (7) is a U-shaped pin, and the long end of the contact pin (7) is connected with the sliding block (6) through the elastic piece I (13).

5. A yarn twist meter as claimed in claim 1, wherein: a notch (29) is formed in the convex plate (3) at the top of the instrument frame (2), and the notch (29) is located above the mounting seat (4).

6. A yarn twist meter as claimed in claim 1, wherein: a tightening screw (30) is arranged in a threaded hole in the movable seat (5), and the tightening screw (30) penetrates through the threaded hole and is pressed on the instrument frame (2).

7. A yarn twist meter as claimed in claim 1, wherein: the instrument rack (2) is provided with a chute (14), and the movable seat (5) is slidably arranged in the chute (14).