CN216193101U

CN216193101U - Thread cutter of textile machinery

Info

Publication number: CN216193101U
Application number: CN202122291569.6U
Authority: CN
Inventors: 黄晶
Original assignee: Individual
Current assignee: Qingdao Huayi Dingjia Machinery Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a yarn breaker of textile machinery, which comprises a yarn breaker main body, wherein the yarn breaker main body is of a hollow structure, a yarn inlet is formed in the inner wall of the left side of the yarn breaker main body, a yarn outlet is formed in the inner wall of the right side of the yarn breaker main body, a rotating groove is formed in the inner wall of the bottom of the yarn inlet, and a first yarn guide wheel is rotatably installed in the rotating groove. According to the utility model, the yarn breakage of the mill yarn can be conveniently and rapidly carried out, and after the yarn breakage, the yarn head of the mill yarn inlet end can be clamped and fixed with the first yarn guide wheel through the positioning wheel so as to prevent the mill yarn inlet end from loosening, thus the trouble that the yarn is manually re-introduced into a machine when the spinning is required to be continuously carried out after the yarn breakage in the prior art is avoided, the burden of workers is further lightened, the integral spinning efficiency is ensured, the cost increase is favorably avoided, the structure is simple, and the use during the yarn breakage is convenient.

Description

Thread cutter of textile machinery

Technical Field

The utility model relates to the technical field of spinning, in particular to a yarn cutter of a textile machine.

Background

Traditional weaving adopts the hand weaving mostly, and the hand weaving process often need carry out the spinning and cut off, and the scissors is adopted in traditional weaving to cut off, and current weaving adopts the weaving machine to weave mostly, and the use of spinning machine means that the weaving breaks away from the manual work gradually, therefore current spinning machine all is furnished with automatic thread cutter. Prior art patent CN108978163A discloses a weaving machine thread cutter, this thread cutter adopts the cutter to carry out the broken string to utilize the take-up pulley to carry out the tensioning, still solved the patent that patent number is CN110541233A and lead to the yarn wasting of resources and have the defect of fire hazard when the broken string under the prerequisite of accomplishing the tangent line.

However, after the existing thread cutting device is subjected to thread cutting, the thread end is always in a thread cutting loose disordered state, and when the spinning needs to be continued, the spinning thread needs to be manually introduced into the machine again, so that the thread cutting device is not only troublesome, but also increases the burden of workers, and simultaneously affects the efficiency of the whole spinning, and the cost is increased. Therefore, the utility model provides a yarn cutter of textile machinery to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a yarn cutter of a textile machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a yarn breaker of textile machinery comprises a yarn breaker main body, wherein the yarn breaker main body is of a hollow structure, a yarn inlet is formed in the inner wall of the left side of the yarn breaker main body, a yarn outlet is formed in the inner wall of the right side of the yarn breaker main body, a rotating groove is formed in the inner wall of the bottom of the yarn inlet, a first yarn guide wheel is rotatably mounted in the rotating groove, and the top side of the first yarn guide wheel extends into the yarn inlet and is used for driving yarn; second wire guide wheels for driving and guiding the house wires are rotatably arranged on the inner walls of the top and the bottom of the wire outlet;

a first step motor is fixedly arranged on the wire breaker main body positioned on the left lower side of the wire inlet, a cutter bar is fixedly arranged on the output end of the first step motor, and a wire breaking blade for breaking the wire of the workshop is fixedly arranged on the cutter bar;

the inner wall of the top of the wire inlet is provided with a storage groove, a lifting frame is movably arranged in the storage groove, and the bottom end of the lifting frame is rotatably provided with a positioning wheel for clamping and fixing a workshop wire; the top of crane has the screw rod through threaded connection, and fixed mounting has second step motor on the top inner wall of holding the groove, and the output of second step motor and the top fixed connection of screw rod.

Preferably, still fixed mounting has the protecting crust in being located the broken string ware main part of entrance left side downside, and the top of protecting crust sets up for the opening, first step motor, cutter arbor and broken string blade all set up in the protecting crust.

Preferably, the thread breaking blade is movably arranged in the protective shell, and the thread breaking blade rotates to extend out of the protective shell and breaks thread of the workshop.

Preferably, the top of the lifting frame is provided with a thread groove, and the bottom end of the screw rod extends into the thread groove and is in threaded connection with the thread groove.

Preferably, the tops of the two sides of the lifting frame are fixedly connected with sliding rods, and the other ends of the sliding rods are slidably mounted on the side wall of the accommodating groove.

Preferably, the outer end of the sliding rod is fixedly provided with a guide sliding block, the side wall of the accommodating groove is provided with a guide sliding groove, and the guide sliding block is slidably mounted in the guide sliding groove along the vertical direction.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the screw rod is driven to rotate by the second stepping motor, the lifting frame can be driven to perform downward thread transmission on the screw rod through the thread groove, and the positioning wheel is driven to move downward when the lifting frame moves downward, so that the workshop wire can be pressed and clamped and fixed between the positioning wheel and the first wire guide wheel; then, the output end of the first stepping motor drives the cutter bar and the wire breaking blade to rotate, and the wire of the workshop is broken through the rotation of the wire breaking blade;

after the yarn is broken, the yarn head of the yarn inlet end of the mill room is clamped and fixed with the first yarn guide wheel through the positioning wheel so as to prevent the yarn inlet end of the mill room from loosening, thus avoiding the trouble that the prior art needs to manually introduce the yarn into the machine again when the spinning is required to be continued after the yarn is broken, and further reducing the burden of workers;

in conclusion, the yarn breaking device can conveniently and quickly break the yarn of the mill room, and the yarn head of the yarn inlet end of the mill room yarn can be fixed after the yarn is broken so as to prevent the yarn inlet end of the mill room yarn from loosening, so that the trouble that the yarn needs to be manually re-introduced into a machine when the spinning needs to be continued after the yarn is broken in the prior art is avoided, the burden of workers is further reduced, the integral spinning efficiency is guaranteed, the cost is favorably prevented from being increased, the structure is simple, and the yarn breaking device is convenient to use when the yarn is broken.

Drawings

Fig. 1 is a schematic structural diagram of a yarn cutter of a textile machine, which is provided by the utility model;

FIG. 2 is a schematic view of a state that the yarn is not clamped and fastened by the yarn cutter of the textile machinery provided by the utility model;

fig. 3 is a left side view schematically showing the first stepping motor, the knife bar and the wire cutting blade of the present invention.

In the figure: 1. a wire cutter body; 101. a wire inlet; 102. an outlet; 2. a rotating groove; 3. a first wire guide wheel; 4. a receiving groove; 5. a second stepping motor; 6. a screw; 7. a lifting frame; 701. a thread groove; 8. positioning wheels; 9. a slide bar; 10. a guide slider; 11. a guide chute; 12. a second wire guide wheel; 13. a protective shell; 14. a first stepper motor; 15. a cutter bar; 16. a thread breaking blade.

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.

Referring to fig. 1-3, a textile machinery wire breaker comprises a wire breaker main body 1, wherein the wire breaker main body 1 is of a hollow structure, a wire inlet 101 is formed in the inner wall of the left side of the wire breaker main body 1, a wire outlet 102 is formed in the inner wall of the right side of the wire breaker main body 1, a rotating groove 2 is formed in the inner wall of the bottom of the wire inlet 101, a first wire guide wheel 3 is rotatably installed in the rotating groove 2, and the top side of the first wire guide wheel 3 extends into the wire inlet 101 and is used for driving a lane; the top inner wall and the bottom inner wall of the wire outlet 102 are both rotatably provided with a second wire guide wheel 12 for driving and guiding a mill wire;

a first stepping motor 14 is fixedly arranged on the wire breaker main body 1 positioned at the left lower side of the wire inlet 101, a cutter bar 15 is fixedly arranged on the output end of the first stepping motor 14, and a wire breaking blade 16 for breaking a workshop wire is fixedly arranged on the cutter bar 15;

the inner wall of the top of the wire inlet 101 is provided with a storage groove 4, a lifting frame 7 is movably arranged in the storage groove 4, and the bottom end of the lifting frame 7 is rotatably provided with a positioning wheel 8 for clamping and fixing a workshop wire; the top of crane 7 has screw rod 6 through threaded connection, and fixed mounting has second step motor 5 on the top inner wall of holding groove 4, and the output of second step motor 5 and the top fixed connection of screw rod 6.

In this example, a protective shell 13 is further fixedly mounted on the wire breaker main body 1 located on the lower left side of the wire inlet 101, the top of the protective shell 13 is provided with an opening, and the first stepping motor 14, the cutter bar 15 and the wire breaking blade 16 are all arranged in the protective shell 13.

In this example, the thread cutting blade 16 is movably disposed in the protective housing 13, and the thread cutting blade 16 is rotated to extend to the outside of the protective housing 13 and cut the thread.

In this example, the crane 7 is provided with a thread groove 701 at the top, and the bottom end of the screw rod 6 extends into the thread groove 701 and is in threaded connection with the thread groove 701.

In this example, the tops of both sides of the lifting frame 7 are fixedly connected with sliding rods 9, and the other ends of the sliding rods 9 are slidably mounted on the side walls of the accommodating grooves 4.

In this example, the outer end of the sliding rod 9 is fixedly provided with a guiding sliding block 10, the side wall of the accommodating groove 4 is provided with a guiding sliding groove 11, and the guiding sliding block 10 is slidably mounted in the guiding sliding groove 11 along the vertical direction.

In the thread cutter of the textile machine provided by the utility model, fig. 2 is a schematic view of a transmission state before thread cutting, and thread of a thread is fed into the machine from left to right. When needing to carry out the broken string to mill line: firstly, the screw rod 6 is driven to rotate by the second stepping motor 5, the screw rod 6 rotates relative to the thread groove 701 on the lifting frame 7 when rotating, and meanwhile, the lifting frame 7 is in sliding guide fit with the guide sliding groove 11 through the guide sliding block 10 on the sliding rod 9, so that the lifting frame 7 can be driven to perform downward thread transmission on the screw rod 6 through the thread groove 701 when the screw rod 6 rotates, and the positioning wheel 8 is driven to move downward when the lifting frame 7 moves downward, so that the house line can be pressed and clamped between the positioning wheel 8 and the first wire guide wheel 3; then, the output end of the first stepping motor 14 drives the cutter bar 15 and the wire breaking blade 16 to rotate, and the wire of the workshop is broken through the rotation of the wire breaking blade 16; and after the yarn is broken, the yarn end of the yarn inlet end of the mill is clamped and fixed with the first wire guide wheel 3 through the positioning wheel 8 so as to prevent the yarn inlet end of the mill from loosening, thus avoiding the trouble that the yarn needs to be manually re-introduced into the machine again when the spinning is needed to be continued after the yarn is broken in the prior art, further lightening the burden of workers, simultaneously ensuring the whole spinning efficiency, being beneficial to avoiding the increase of the cost, having simple structure and being convenient for use when the yarn is broken.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The yarn breaker of the textile machinery comprises a yarn breaker main body (1) and is characterized in that the yarn breaker main body (1) is of a hollow structure, a yarn inlet (101) is formed in the inner wall of the left side of the yarn breaker main body (1), a yarn outlet (102) is formed in the inner wall of the right side of the yarn breaker main body (1), a rotating groove (2) is formed in the inner wall of the bottom of the yarn inlet (101), a first guide wheel (3) is rotatably mounted in the rotating groove (2), and the top side of the first guide wheel (3) extends into the yarn inlet (101) and is used for transmitting yarn; second wire guide wheels (12) used for driving and guiding the house wires are rotatably arranged on the inner walls of the top and the bottom of the wire outlet (102);

a first step motor (14) is fixedly arranged on the wire breaker main body (1) positioned on the left lower side of the wire inlet (101), a cutter bar (15) is fixedly arranged on the output end of the first step motor (14), and a wire breaking blade (16) for breaking a wire of a workshop is fixedly arranged on the cutter bar (15);

a containing groove (4) is formed in the inner wall of the top of the wire inlet (101), a lifting frame (7) is movably mounted in the containing groove (4), and a positioning wheel (8) used for clamping and fixing a workshop wire is rotatably mounted at the bottom end of the lifting frame (7); the top of crane (7) has screw rod (6) through threaded connection, and fixed mounting has second step motor (5) on the top inner wall of holding groove (4), and the output of second step motor (5) and the top fixed connection of screw rod (6).

2. The textile machinery thread cutter as claimed in claim 1, wherein a protective shell (13) is fixedly mounted on the thread cutter main body (1) at the lower left side of the thread inlet (101), the top of the protective shell (13) is arranged in an opening manner, and the first stepping motor (14), the cutter bar (15) and the thread cutting blade (16) are all arranged in the protective shell (13).

3. A yarn cutter for textile machinery as claimed in claim 2, wherein the yarn cutting blade (16) is movably disposed in the protective housing (13), and the yarn cutting blade (16) is rotatably extended out of the protective housing (13) to cut the yarn.

4. A yarn cutter for textile machinery as claimed in claim 1, wherein the top of the lifting frame (7) is provided with a thread groove (701), and the bottom end of the screw rod (6) extends into the thread groove (701) and is in threaded connection with the thread groove (701).

5. The yarn cutter of textile machinery as claimed in claim 1, wherein the tops of both sides of the lifting frame (7) are fixedly connected with sliding rods (9), and the other ends of the sliding rods (9) are slidably mounted on the side wall of the accommodating groove (4).

6. A yarn cutter for textile machinery according to claim 5, wherein the outer end of the sliding rod (9) is fixedly provided with a guide sliding block (10), the side wall of the accommodating groove (4) is provided with a guide sliding groove (11), and the guide sliding block (10) is slidably mounted in the guide sliding groove (11) along the vertical direction.