CN218561913U

CN218561913U - Yarn cutting device for bobbin winder

Info

Publication number: CN218561913U
Application number: CN202222577841.1U
Authority: CN
Inventors: 吴健; 王文杰
Original assignee: Linqing Jinda Textile Co ltd
Current assignee: Linqing Jinda Textile Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-03
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of spinning, in particular to a yarn cutting device for a bobbin winder, which comprises a fixed plate, wherein a yarn cutting assembly is also arranged on the fixed plate; the yarn cutting assembly comprises a rotating shaft A, a fixed plate, a guide rod, a rotating shaft C, a rotating rod, a guide rod and a sliding plate, wherein the fixed plate is connected with the first electric telescopic rod in a rotating mode, the rotating rod is connected with the fixed plate in a rotating mode, the other end of the rotating rod is close to the guide rod through the rotating shaft D, the one end of the telescopic end of the first electric telescopic rod is connected with the sliding plate in a rotating mode, the guide rod is far away from the one end of the telescopic end of the first electric telescopic rod is connected with the sliding plate in a rotating mode through the rotating shaft E, the fixed plate is far away from a limiting rail fixedly connected with one side of the rotating rod, the limiting rail is far away from one side of the sliding plate, and the sliding plate is connected with a pulley in a rotating mode through a rotating shaft F.

Description

Yarn cutting device for bobbin winder

Technical Field

The utility model belongs to the technical field of the spinning, concretely relates to yarn cutting device for cone winder.

Background

When the bobbin winder synthesizes a yarn, if one or more yarns are broken, the automatic yarn cutter can cut off the rest yarns together, the yarn cutter comprises a base, a cutter, a yarn inlet end and a yarn outlet end, the cutter is arranged on the base in a sliding mode, the yarn cutter also comprises a cutter pad arranged right opposite to the cutter, the yarn is cut off under the action of the cutter and the cutter pad, the cutter is damaged while the yarn is cut off due to overlarge impact force of the cutter, the cutter and the cutter pad interact with each other, the cutting edge of the cutter is worn, the phenomenon that the yarn cannot be cut off occurs in the later stage, and the service life of the cutter is influenced;

via review publication (bulletin) number: CN214882546U discloses a yarn cutter for spinning, and discloses 'including a base, wherein the base is provided with a yarn inlet channel and a yarn outlet channel, a cutting component for cutting yarns is arranged between the yarn inlet channel and the yarn outlet channel, the cutting component comprises a lower cutter arranged on the base, an upper cutter is arranged right above the lower cutter, the upper cutter moves towards or away from the lower cutter, and the like, and has the technical effects of avoiding the interaction between the cutter and a cutter pad from being impacted and worn';

although the design can avoid the impact abrasion caused by the interaction of the cutters and the cutter pad, the device cuts yarns by adopting a mutual impact mode between the upper cutters and the lower cutters after being used for a long time, and the frequent impact friction between the cutters causes larger gaps between the cutters, influences the yarn cutting effect and easily causes the problem that the yarns cannot be cut off;

in order to solve the problems, the application provides a yarn cutting device for a bobbin winder.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a yarn cutting device for cone winder has and avoids cutter striking friction to cause intermittent type great, leads to the problem that can not cut off the yarn, improves the yarn cutting effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: the yarn cutting device for the bobbin winder comprises a fixing plate, wherein a yarn cutting assembly is further mounted on the fixing plate;

the yarn cutting assembly comprises a rotating shaft A, a fixed plate, a guide rod, a rotating shaft C, a rotating rod, a sliding plate and a pulley, wherein the fixed plate is connected with the rotating shaft B in a rotating mode, the rotating rod is connected with the fixed plate in a rotating mode, the other end of the rotating rod is close to the guide rod through the rotating shaft D, the one end of the telescopic end of the first electric telescopic rod is connected with the rotating rod in a rotating mode, the guide rod is far away from the one end of the telescopic end of the first electric telescopic rod through the rotating shaft E, the fixed plate is far away from one side fixedly connected with a limiting rail of the rotating rod, one side of the sliding plate is far away from the limiting rail, the sliding plate is connected with the pulley through the rotating shaft F, the pulley slides in a limiting groove formed in the limiting rail, the moving plate is close to one side of the pulley, a moving plate cutter is fixedly connected with the one side of the limiting rail, and the cutter is in contact with the connecting plate.

As a preferred, the connecting plate is close to one side fixed mounting of cutter has two L shape structure locating parts of longitudinal symmetry range.

The utility model relates to a yarn cutting device is preferred for cone winder still includes spacing subassembly, spacing subassembly includes that two symmetries are installed spacing rail is kept away from the fixed block and the fixed mounting of fixed plate one side are in the fixed block is kept away from the backup pad of spacing rail one side U-shaped structure, the fixed second electric telescopic handle that is equipped with in the backup pad, the flexible end of second electric telescopic handle runs through the through-hole of seting up in the backup pad to extend to two between the fixed block, and fixedly connected with sliding block, the sliding block is kept away from one side fixedly connected with briquetting of second electric telescopic handle.

As a result, the yarn cutting device is convenient to use, and the fixed block is convenient for install, and the yarn cutting device is convenient for use.

As the utility model relates to a yarn cutting device is preferred for cone winder, the briquetting is close to the semicircular structure spacing recess that a plurality of equidistance distributes is seted up to one side of connecting plate.

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

the yarn cutting assembly is arranged on the device, a user can realize quick cutting of yarns through the yarn cutting assembly, the yarn cutting effect is improved, the limiting assembly is added to the mechanism, the limiting groove of the pressing block can be utilized to limit single yarns respectively, and subsequent yarn cutting operation is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a rear view of the center yarn cutting assembly of the present invention;

FIG. 3 is a front view of the center yarn cutting assembly of the present invention;

FIG. 4 is a partial enlarged view of the present invention;

FIG. 5 is a schematic structural view of the middle cutter of the present invention;

fig. 6 is a schematic structural view of the middle limiting component of the present invention.

In the figure:

1. a fixing plate;

2. a yarn cutting assembly; 21. a first electric telescopic rod; 22. a guide bar; 23. rotating the rod; 24. moving the plate; 25. a pulley; 26. a sliding plate; 27. a limit rail; 28. a cutter; 29. a limiting member; 210. a connecting plate;

3. a limiting component; 31. a fixed block; 32. a support plate; 33. a second electric telescopic rod; 34. a slider; 35. and (7) briquetting.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1:

a yarn cutting device for a bobbin winder comprises a fixing plate 1.

In this embodiment: existing apparatus { public (announcement) number }: CN214882546U, which discloses a yarn cutter for textile, further improvements are made to this existing upper cutter 28 in the present application, and refer to the following disclosure technology for details; in order to solve the technical problems in the prior art, as disclosed in the above background, "this design can prevent the cutter 28 and the shim from being worn by impact due to interaction, but after the above device is used for a long time, the upper cutter 28 and the lower cutter 28 still use the mode of mutual impact to cut yarn, and the frequent impact friction between the cutters 28 results in a larger gap between the cutters 28, which affects the yarn cutting effect and easily causes the problem that the yarn cannot be cut.

Further, the method comprises the following steps:

as shown in fig. 1-5:

still install on fixed plate 1 and cut yarn subassembly 2, this cut yarn subassembly 2 includes the first electric telescopic handle 21 that rotates with fixed plate 1 through pivot A and rotates the guide arm 22 of being connected with the flexible end of first electric telescopic handle 21 through pivot B and rotates the dwang 23 of being connected with fixed plate 1 through pivot C, the other end of dwang 23 rotates with the one end that guide arm 22 is close to the flexible end of first electric telescopic handle 21 through pivot D and is connected, the one end that first electric telescopic handle 21 flexible end was kept away from to guide arm 22 rotates through pivot E and is connected with movable plate 24, one side fixedly connected with spacing rail 27 that dwang 23 was kept away from to fixed plate 1, one side that moving plate 24 was kept away from to spacing rail 27 is equipped with sliding plate 26, it is connected with pulley 25 to rotate through pivot F between movable plate 24 and sliding plate 26, pulley 25 slides in the spacing groove that spacing rail 27 was seted up, one side that moving plate 24 is close to pulley 25 is through the recess fixedly connected with cutter 28 of seting up, one side fixedly connected with connecting plate 210 that moving plate 24 was kept away from moving plate 24 to spacing rail 27, cutter 28 contacts with connecting plate 210 and is connected.

In this embodiment: the used electrical apparatus of this device all adopts external power supply to supply power, in use, start first electric telescopic handle 21, it rotates to drive guide arm 22 and dwang 23, guide arm 22 one end receives dwang 23 spacingly, the other end drives movable plate 24, pulley 25 and sliding plate 26 remove, pulley 25 slides in spacing rail 27, make sliding plate 26 drive cutter 28 remove along spacing rail 27, cutter 28 removes along connecting plate 210, the yarn to extending cuts off, avoid the striking of cutter 28 interact, the life of cutter 28 has been improved.

It should be noted that: the moving direction of the cutting knife 28 is related to the moving direction of the sliding plate 26, the moving direction of the sliding plate 26 is related to the moving direction of the pulley 25, the moving direction of the pulley 25 is related to the moving direction of the moving plate 24, and the pulley 25 is limited by the limiting rail 27, so that the moving plate 24 can only move along the limiting rail 27, and the moving direction of the cutting knife 28 is controlled by controlling the extending and contracting direction of the first electric telescopic rod 21.

It should be noted that: the cutting knife 28 is a single-side edge, and the edge cutting direction is the side far away from the fixing plate 1.

Further, the method comprises the following steps of;

in an alternative embodiment, two L-shaped position limiting members 29 are fixedly mounted on one side of the connecting plate 210 close to the cutting knife 28.

In this embodiment: the limiting members 29 can limit the movement of the cutting knife 28, so that the cutting knife 28 moves in a stroke between the two limiting members 29.

As shown in fig. 6:

this yarn cutting device for cone winder, still include spacing subassembly 3, spacing subassembly 3 includes that two symmetries are installed and are kept away from fixed block 31 and the backup pad 32 of spacing rail 27 one side U-shaped structure is kept away from at spacing rail 27, fixed second electric telescopic handle 33 that is equipped with on the backup pad 32, the flexible end of second electric telescopic handle 33 runs through the through-hole of seting up on the backup pad 32, and extend to between two fixed blocks 31, and fixedly connected with sliding block 34, one side fixedly connected with briquetting 35 of second electric telescopic handle 33 is kept away from to sliding block 34.

In an alternative embodiment, the two ends of the sliding block 34 close to the fixed block 31 extend into the U-shaped sliding slot formed in the fixed block 31 and slide in the sliding slot.

In an alternative embodiment, a plurality of limit grooves with a semicircular structure are formed on one side of the pressing block 35 close to the connecting plate 210 and are distributed at equal intervals.

In this embodiment: through starting second electric telescopic handle 33, drive sliding block 34 and briquetting 35 and remove, sliding block 34 removes in the spout of fixed block 31, after briquetting 35 and connecting plate 210 contact, utilize the spacing recess of seting up on the briquetting 35, it is spacing respectively to the yarn, is convenient for improve the yarn cutting effect, and when cutter 28 removed, it removed with the connecting plate 210 outside to paste briquetting 35, made cutter 28 cut off the yarn that extends.

The working principle is as follows: start first electric telescopic handle 21, drive guide arm 22 and dwang 23 and rotate, the one end of guide arm 22 receives dwang 23 spacing, the other end drives movable plate 24, pulley 25 and sliding plate 26 remove, pulley 25 slides in spacing rail 27, make sliding plate 26 drive cutter 28 remove along spacing rail 27, cutter 28 removes along connecting plate 210, start second electric telescopic handle 33, drive sliding block 34 and briquetting 35 and remove, sliding block 34 removes in the spout of fixed block 31, briquetting 35 and connecting plate 210 contact, utilize the spacing recess of seting up on the briquetting 35, it is spacing respectively to the yarn, cutter 28 pastes briquetting 35 and the outside of connecting plate 210 and removes, make cutter 28 cut off the yarn that extends.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a yarn cutting device for cone winder, includes fixed plate (1), its characterized in that: the fixed plate (1) is also provided with a yarn cutting assembly (2);

the yarn cutting assembly (2) comprises a first electric telescopic rod (21) which is rotatably connected with the fixed plate (1) through a rotating shaft A, a guide rod (22) which is rotatably connected with the telescopic end of the first electric telescopic rod (21) through a rotating shaft B, and a rotating rod (23) which is rotatably connected with the fixed plate (1) through a rotating shaft C, the other end of the rotating rod (23) is rotatably connected with one end of the guide rod (22) close to the telescopic end of the first electric telescopic rod (21) through a rotating shaft D, one end of the guide rod (22) far away from the telescopic end of the first electric telescopic rod (21) is rotatably connected with a moving plate (24) through a rotating shaft E, one side of the fixed plate (1) far away from the rotating rod (23) is fixedly connected with a limit rail (27), a sliding plate (26) is arranged on one side of the limit rail (27) far away from the moving plate (24), a pulley (25) is rotatably connected between the moving plate (24) and the sliding plate (26) through a rotating shaft F, the pulley (25) slides in a limit groove arranged on the limit rail (27), a cutter (28) is fixedly connected with one side of the moving plate (24) close to the pulley (25) through a groove, one side of the limit rail (27) far away from the moving plate (24) is fixedly connected with a connecting plate (210), the cutter (28) is in contact connection with the connecting plate (210).

2. The yarn cutting device for a winder according to claim 1, wherein: and two L-shaped structure limiting pieces (29) which are symmetrically arranged up and down are fixedly arranged on one side, close to the cutting knife (28), of the connecting plate (210).

3. The yarn cutting device for a winder according to claim 1, wherein: still include spacing subassembly (3), spacing subassembly (3) are installed including two symmetries spacing rail (27) are kept away from fixed block (31) and the fixed mounting of fixed plate (1) one side are in fixed block (31) are kept away from backup pad (32) of spacing rail (27) one side U-shaped structure, fixed second electric telescopic handle (33) that are equipped with on backup pad (32), the flexible end of second electric telescopic handle (33) runs through the through-hole of seting up on backup pad (32) to extend to two between fixed block (31) to fixedly connected with sliding block (34), sliding block (34) are kept away from one side fixedly connected with briquetting (35) of second electric telescopic handle (33).

4. The yarn cutting device for a winder according to claim 3, wherein: the two ends of the sliding block (34) close to the fixed block (31) extend into the U-shaped structure sliding grooves formed in the fixed block (31) and slide in the sliding grooves.

5. The yarn cutting device for a winder according to claim 3, wherein: one side of the pressing block (35) close to the connecting plate (210) is provided with a plurality of semicircular structure limiting grooves distributed at equal intervals.