CN210506936U

CN210506936U - Yarn cutting device for spinning

Info

Publication number: CN210506936U
Application number: CN201921217833.8U
Authority: CN
Inventors: 张金明
Original assignee: Changshu Runying Textile Technology Co Ltd
Current assignee: Changshu Runying Textile Technology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-12
Anticipated expiration: 2029-07-31

Abstract

The utility model belongs to the technical field of textile processing, especially, a yarn cutting device is used in weaving, including the cutting bed, the top fixed mounting of cutting bed has four support frames that are the rectangle and distribute, and the top fixed mounting of four support frames has same roof, the bottom fixed mounting box body of roof, fixed mounting has the motor in the box body, fixed mounting has the dwang on the output shaft of motor, fixed mounting has the cam on the dwang, slidable mounting has the slip post in the box body, the bottom of slip post extends to outside the box body and fixed mounting has the installation piece, the bottom fixed mounting of installation piece has the cutting knife, the top fixed mounting of cutting bed has the fixed block, first through-hole has been seted up on the fixed block. The utility model discloses simple structure, the practicality is stronger, replaces the manual work to cut off the yarn with the motor, has practiced thrift the manpower to a certain extent, has improved work efficiency.

Description

Yarn cutting device for spinning

Technical Field

The utility model relates to a textile processing technology field especially relates to a yarn cutting device is used in weaving.

Background

The original textile idea is a general name taken from spinning and weaving, but with the continuous development and perfection of a textile knowledge system and a subject system, particularly after the production of non-woven textile materials and three-dimensional composite weaving and other technologies, the prior textile not only is not only traditional hand-made spinning and weaving, but also comprises a non-woven fabric technology, for some coiled yarns finished by blending, sometimes middle cutting is needed in the using process, through retrieval, the patent document with the publication number of CN208472428U, discloses a yarn cutting device for spinning, which comprises a base and a top plate, wherein the top plate is fixedly connected with the base through four-corner upright posts, one side of the bottom surface of the top plate is fixedly connected with a sleeve, the other side of the bottom surface of the top plate is fixedly connected with a hanging frame, a knife handle is sleeved in the sleeve, the end part of the knife handle is fixedly connected with a cutting knife, the, reset spring lower extreme fixed connection is at sleeve bottom inner wall, reset spring upper end fixed connection is in the handle of a knife upper end, handle of a knife upper end still fixedly connected with slide bar, the sleeve lateral wall is provided with the bar hole, the slide bar extends to the sleeve outside through the bar hole, the stores pylon lower extreme rotates and is connected with the carousel, the carousel outward flange articulates there is the connecting rod, the connecting rod lower extreme articulates there is the gag lever post, gag lever post lower extreme tip fixedly connected with spherical pressure head, the arc indent has been seted up.

However, the above-mentioned technology has disadvantages, and although it is more advanced than the original manual cutting method, the yarn is still cut by pulling the cutter knife on the cutting device manually, and the long-time use of the yarn cutting device inevitably causes the arm pain of the operator, which affects the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a yarn cutting device for spinning.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a yarn cutting device for spinning comprises a cutting table, wherein four support frames which are distributed in a rectangular shape are fixedly arranged at the top of the cutting table, the top of each support frame is fixedly provided with a same top plate, a box body is fixedly arranged at the bottom of the top plate, a motor is fixedly arranged in the box body, a rotating rod is fixedly arranged on an output shaft of the motor, a cam is fixedly arranged on the rotating rod, a sliding column is arranged in the box body in a sliding way, the bottom end of the sliding column extends out of the box body and is fixedly provided with an installation block, the bottom of the mounting block is fixedly provided with a cutting knife, the top of the cutting table is fixedly provided with a fixing block, the fixed block is provided with a first through hole, a pull rod is arranged in the first through hole in a sliding manner, the top end of the pull rod extends to the top of the fixed block, the bottom fixed mounting of pull rod has the line ball piece, the bottom of line ball piece contacts with the bottom inner wall of first through-hole.

Preferably, equal fixed mounting has the connecting block on the both sides inner wall of box body, the spout has been seted up on the connecting block, fixed mounting has same slide bar on the top inner wall of spout and the bottom inner wall, slidable mounting has the slider on the slide bar, and one side that two sliders are close to each other all extends outside the spout and with sliding column fixed connection.

Preferably, the sliding sleeve is provided with a first spring, the top end of the first spring is fixedly connected with the bottom of the sliding block, the bottom end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove, and the stiffness coefficient range of the first spring is 50N/m to 150N/m.

Preferably, the pull rod is sleeved with a second spring in a sliding mode, the top end of the second spring is fixedly connected with the inner wall of the top of the first through hole, the bottom end of the second spring is fixedly connected with the top of the wire pressing block, and the stiffness coefficient range of the second spring is 20N/m to 120N/m.

Preferably, a second through hole is formed in the inner wall of the bottom of the box body, the sliding column is connected with the second through hole in a sliding mode, a third through hole is formed in the inner wall of the top of the first through hole, and the pull rod is connected with the third through hole in a sliding mode.

Preferably, the top of cutting table fixed mounting has two stoppers, cutting groove has been seted up at the top of cutting table, cutting groove is located between two stoppers, cutting groove is located under the cutting knife, one side of cutting table is equipped with spiral equipment.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a cutting knife through a motor, a rotating rod, a cam, a sliding column, an installation block and the cutting knife, when the device is used, the motor drives the rotating rod to rotate through an output shaft, the rotating rod drives the cam to rotate, when the first half circle of the cam rotates to the top of the sliding column and extrudes the sliding column, the sliding column starts to slide downwards and drives the cutting knife to move downwards, and therefore the cutting work of yarns is completed;

the fixing block, the first through hole, the pull rod and the line pressing block are matched, when the yarn cutting device is used, the pull rod is pulled up to enable yarns to be cut to penetrate through the first through hole, then the pull rod is put down, the line pressing block clamps the yarns under the action of the second spring, and when the yarns are cut, the remaining parts can be prevented from rebounding;

the utility model discloses simple structure, the practicality is stronger, replaces the manual work to cut off the yarn with the motor, has practiced thrift the manpower to a certain extent, has improved work efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. cutting table; 2. a support frame; 3. a top plate; 4. a box body; 5. a motor; 6. rotating the rod; 7. a cam; 8. a sliding post; 9. mounting blocks; 10. a cutting knife; 11. a fixed block; 12. a first through hole; 13. a pull rod; 14. and a line pressing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a yarn cutting device for spinning comprises a cutting table 1, wherein four support frames 2 which are distributed in a rectangular shape are fixedly mounted at the top of the cutting table 1, the same top plate 3 is fixedly mounted at the tops of the four support frames 2, a box body 4 is fixedly mounted at the bottom of the top plate 3, a motor 5 is fixedly mounted in the box body 4, a rotating rod 6 is fixedly mounted on an output shaft of the motor 5, a cam 7 is fixedly mounted on the rotating rod 6, a sliding column 8 is slidably mounted in the box body 4, a mounting block 9 is fixedly mounted at the bottom end of the sliding column 8 and extends out of the box body 4, a cutting knife 10 is fixedly mounted at the bottom end of the mounting block 9, a fixing block 11 is fixedly mounted at the top of the cutting table 1, a first through hole 12 is formed in the fixing block 11, a pull rod 13 is slidably mounted in the first through hole 12, the bottom of the line pressing block 14 is contacted with the inner wall of the bottom of the first through hole 12;

the inner walls of two sides of the box body 4 are fixedly provided with connecting blocks, the connecting blocks are provided with sliding grooves, the inner walls of the top and the bottom of the sliding grooves are fixedly provided with the same sliding rod, the sliding rod is provided with sliding blocks in a sliding way, one side, close to each other, of each sliding block extends out of the sliding groove and is fixedly connected with the sliding column 8, the sliding rod is sleeved with a first spring in a sliding way, the top end of the first spring is fixedly connected with the bottom of the sliding block, the bottom end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove, the stiffness coefficient range of the first spring is 50N/m to 150N/m, the pulling rod 13 is sleeved with a second spring in a sliding way, the top end of the second spring is fixedly connected with the inner wall of the top of the first through hole 12, the bottom end of the second spring is fixedly connected with the top of the wire pressing block 14, the stiffness, the sliding column 8 is connected with the second through hole in a sliding manner, a third through hole is formed in the inner wall of the top of the first through hole 12, the pull rod 13 is connected with the third through hole in a sliding manner, two limit blocks are fixedly mounted at the top of the cutting table 1, a cutting groove is formed in the top of the cutting table 1 and is located between the two limit blocks and is located under the cutting knife 10, a winding device is arranged on one side of the cutting table 1 and is matched with the cutting knife 10 through the motor 5, the rotating rod 6, the cam 7, the sliding column 8, the mounting block 9 and the cutting knife 10, in use, the motor 5 drives the rotating rod 6 to rotate through the output shaft, the rotating rod 6 drives the cam 7 to rotate, when the first half circle of the cam 7 rotates to the top of the sliding column 8 and extrudes the sliding column 8, the sliding column 8 starts to slide downwards and drives the cutting knife 10 to move, First through-hole 12, pull rod 13 and line ball 14 cooperate, during the use, pull rod 13 is pulled up and the yarn that will cut off passes from first through-hole 12, then puts down pull rod 13, under the effect of second spring, line ball 14 carries out the centre gripping to the yarn, can prevent remaining part resilience when the yarn is cut off, the utility model discloses simple structure, the practicality is stronger, replaces the manual work to cut off the yarn with motor 5, has practiced thrift the manpower to a certain extent, has improved work efficiency.

The working principle is as follows: the cutting table 1 is arranged at one side of the winding equipment, a starting switch is arranged on the support frame 2, the starting switch, the motor 5 and an external power supply are sequentially and electrically connected through a conducting wire to form a closed loop, when the yarn winding machine is used, the pulling rod 13 is pulled up to enable the yarn to be cut off to pass through the first through hole 12, then the yarn to be cut off passes through the space between the two limiting blocks and then is wound on the winding equipment, at the moment, the winding equipment is started to pull the yarn, when the yarn is required to be cut, the motor 5 is started, the motor 5 drives the rotating rod 6 to rotate through the output shaft, the rotating rod 6 drives the cam 7 to rotate, when the first half circle of the cam 7 rotates to the top of the sliding column 8 and extrudes the sliding column 8, the sliding column 8 starts to slide downwards and drives the cutting knife 10 to move downwards, so that the cutting knife 10 cuts the yarn, when the cam 7 rotates for one circle, the yarn cutting work is completed, and the yarn is clamped by the yarn pressing block 14 under the action of the second spring, so that the residual part of the cut yarn is prevented from rebounding.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A yarn cutting device for spinning comprises a cutting table (1), and is characterized in that: the cutting table is characterized in that four support frames (2) which are distributed in a rectangular shape are fixedly mounted at the top of the cutting table (1), the same top plate (3) is fixedly mounted at the top of the four support frames (2), a bottom fixed mounting box body (4) of the top plate (3), a motor (5) is fixedly mounted in the box body (4), a rotating rod (6) is fixedly mounted on an output shaft of the motor (5), a cam (7) is fixedly mounted on the rotating rod (6), a sliding column (8) is slidably mounted in the box body (4), the bottom end of the sliding column (8) extends out of the box body (4) and is fixedly mounted with a mounting block (9), a cutting knife (10) is fixedly mounted at the bottom of the mounting block (9), a fixing block (11) is fixedly mounted at the top of the cutting table (1), and a first through hole (, sliding mounting has pull rod (13) in first through-hole (12), the top of pull rod (13) extends to the top of fixed block (11), the bottom fixed mounting of pull rod (13) has line ball piece (14), the bottom of line ball piece (14) contacts with the bottom inner wall of first through-hole (12).

2. A yarn cutting device for textile use according to claim 1, wherein: equal fixed mounting has the connecting block on the both sides inner wall of box body (4), the spout has been seted up on the connecting block, fixed mounting has same slide bar on the top inner wall of spout and the bottom inner wall, slidable mounting has the slider on the slide bar, and one side that two sliders are close to each other all extends outside the spout and with sliding column (8) fixed connection.

3. A yarn cutting device for textile use according to claim 2, wherein: the sliding sleeve is provided with a first spring, the top end of the first spring is fixedly connected with the bottom of the sliding block, the bottom end of the first spring is fixedly connected with the inner wall of the bottom of the sliding groove, and the stiffness coefficient range of the first spring is 50N/m to 150N/m.

4. A yarn cutting device for textile use according to claim 1, wherein: the pull rod (13) is sleeved with a second spring in a sliding mode, the top end of the second spring is fixedly connected with the inner wall of the top of the first through hole (12), the bottom end of the second spring is fixedly connected with the top of the wire pressing block (14), and the stiffness coefficient range of the second spring is 20N/m to 120N/m.

5. A yarn cutting device for textile use according to claim 1, wherein: the second through hole has been seted up on the bottom inner wall of box body (4), slip post (8) and second through hole sliding connection, the third through hole has been seted up on the top inner wall of first through hole (12), pull rod (13) and third through hole sliding connection.

6. A yarn cutting device for textile use according to claim 1, wherein: the cutting device is characterized in that two limiting blocks are fixedly mounted at the top of the cutting table (1), a cutting groove is formed in the top of the cutting table (1), the cutting groove is located between the two limiting blocks, and the cutting groove is located under the cutting knife (10).