CN211394754U

CN211394754U - Doffer removes yarn device

Info

Publication number: CN211394754U
Application number: CN201922122152.XU
Authority: CN
Inventors: 邱丽梅; 李大振; 齐华
Original assignee: Qingtongxia Renhe Textile Technology Co ltd
Current assignee: Qingtongxia Renhe Textile Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-01
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a doffer yarn removing device, which comprises a connecting disc, the outer wall of the connecting disc is provided with doffer scissors, the scissors of the doffer are fixedly connected with the connecting disc, a fixing frame is arranged on the outer wall of one side of the scissors of the doffer, two screw holes are arranged on the fixing frame, and the two screw holes are positioned at the two ends of the fixed frame, a blade is arranged between the fixed frame and the scissors of the doffer, a connecting hole is arranged on the blade, the connecting hole is positioned at one side of the blade, the screw hole and the inner part of the connecting hole are provided with screws, the doffer scissors are uniformly distributed on the outer wall of the connecting disc, the blade is fixedly connected with the fixing frame through the screws, the outer wall of the connecting disc is provided with a mounting hole, and the mounting hole is positioned at the central position of the connecting disc, the connecting disc is connected with a rotating shaft of the doffer through the mounting hole, one end of the rotating shaft of the doffer is in threaded connection with a nut, and a rubber pad is arranged on the outer wall of one side of the connecting disc.

Description

Doffer removes yarn device

Technical Field

The utility model relates to a weaving equipment technical field, in particular to doffer removes yarn device.

Background

Doffing is an important component of spinning workshop production, all the work of doffers is performed around high quality, high yield and low consumption, doffers are proposed to be used during doffing, and most of the scissors equipped on the doffers in textile mills use two types of yarn breaking scissors: one is swing type, the other is disc type, both the scissors have the defects that the scissors are difficult to overcome, the swing type transmission is complex, the transmission path is long, the power loss is large, the swing amplitude is small, and the scissors are not suitable for the production requirements, and then the scissors are gradually replaced by the double disc type which is innovated and popularized by the Shanghai cotton 17 factory, the double disc type yarn cutting scissors bring the yarn into a working part through a pair of sawtooth discs, the fatal weakness of the double disc type yarn cutting scissors is that the working process is not in accordance with the basic principle of cutting, the cutting edges of two circular blades which are not parallel to the axis are mutually extruded, the cutting edges are easy to damage, the yarn is not normally cut, the yarn is extruded and cut by the double disc blades, the cut of the yarn is extruded and cut to obtain a plurality of burrs, the middle count yarn and the low count yarn.

The existing doffer has long yarn tail after doffing, continuous shearing phenomenon, more driving and broken ends, increased workload of workers and influence on product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a doffer removes yarn device to solve the unsatisfactory problem of the yarn effect of cutting that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a doffer removes yarn device, includes the link disc, be provided with doffer scissors on the outer wall of link disc, just the doffer scissors with link disc fixed connection, be provided with the mount on one side outer wall of doffer scissors, just the mount with the welding of doffer scissors is in the same place, two screws have been seted up on the mount, and two the screw is located the both ends of mount, the mount with be provided with the blade between the doffer scissors, the connecting hole has been seted up on the blade, just the connecting hole is located one side of blade, the screw with the inside of connecting hole is provided with the screw.

Preferably, the doffer scissors are uniformly distributed on the outer wall of the connecting disc.

Preferably, the blade is fixedly connected with the fixing frame through the screw.

Preferably, the outer wall of the connecting disc is provided with a mounting hole, and the mounting hole is positioned at the center of the connecting disc.

Preferably, the connecting disc is connected with a rotating shaft of a doffer through the mounting hole, and the rotating shaft of the doffer is in a step shape.

Preferably, one end of the rotating shaft of the doffer is in threaded connection with a nut.

Preferably, a rubber pad is arranged on the outer wall of one side of the connecting disc.

The utility model discloses a technological effect and advantage:

1. the cutter blades are arranged on the scissors of the doffer, so that the yarn tail is short after doffing, the phenomenon of overlong yarn tail is effectively eliminated, the phenomenon of head breakage during driving is reduced, the product quality and the working efficiency are improved, and the labor intensity of workers is reduced;

2. install the blade on the mount through the screw, be convenient for change the blade, use for a long time when the blade that the back part can become not sharp, at this moment only need unscrew the screw and take out old blade, change behind the new blade screw down the screw can, compare change doffer scissors greatly reduced the cost.

Drawings

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

Fig. 2 is a sectional view of the mounting structure of the present invention.

Fig. 3 is a schematic view of the structure of the fixing frame of the present invention.

Fig. 4 is a schematic view of the blade structure of the present invention.

In the figure: 1. connecting the disks; 2. doffer scissors; 3. a fixed mount; 4. a screw hole; 5. a blade; 6. Connecting holes; 7. a screw; 8. mounting holes; 9. a doffer rotating shaft; 10. a nut; 11. and (7) a rubber pad.

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.

The utility model provides a doffer yarn removing device as shown in figures 1-4, which comprises a connecting disc 1, wherein the outer wall of the connecting disc 1 is provided with doffer scissors 2, the doffer scissors 2 are fixedly connected with the connecting disc 1, the outer wall of one side of the doffer scissors 2 is provided with a fixed frame 3, the fixed frame 3 is welded with the doffer scissors 2 to ensure the connecting strength of the fixed frame 3 and the doffer scissors 2, thereby ensuring that the fixed frame 3 can not fall off due to large stress in the working process of the device to influence the personal safety of workers, the fixed frame 3 is provided with two screw holes 4, and the two screw holes 4 are positioned at the two ends of the fixed frame 3 to ensure that other parts can be stably connected, a blade 5 is arranged between the fixed frame 3 and the doffer scissors 2, a connecting hole 6 is arranged on the blade 5, and the connecting hole 6 is positioned at one side of the blade 5, insert the blade 5 behind the clearance between mount 3 and the doffer scissors 2, connecting hole 6 is corresponding with the position of two screw holes 4 on the mount 3, screw hole 4 is provided with screw 7 with the inside of connecting hole 6, blade 5 passes through screw 7 and mount 3 fixed connection, it is not sharp that the part can become after blade 5 uses for a long time, at this moment only need unscrew screw 7 with it take out, it can to screw up screw 7 after changing new blade 5, compare and change doffer scissors 2 greatly reduced cost, and easy operation is convenient.

As shown in fig. 1, the doffer scissors 2 are uniformly distributed on the outer wall of the connecting disc 1 to ensure the doffing effect.

With reference to fig. 1 and 2, mounting hole 8 has been seted up on the outer wall of linking disc 1, and mounting hole 8 is located linking disc 1's central point and puts, linking disc 1 is connected with doffer pivot 9 through mounting hole 8, and doffer pivot 9's shape is the ladder, it is comparatively stable to guarantee that linking disc 1 that like this can be better connects when installing on doffer pivot 9, during operation linking disc 1 can not appear rocking easily because of the atress, the one end threaded connection of type doffer pivot 9 has nut 10, install linking disc 1 in doffer pivot 9 through mounting hole 8, it fixes to screw up nut 10.

A rubber pad 11 is arranged on the outer wall of one side of the connecting disc 1, so that the friction force between the connecting disc 1 and the rotating shaft 9 of the doffer can be increased, and the connecting disc 1 is further guaranteed not to shake on the rotating shaft 9 of the doffer under stress in the working process.

This practical theory of operation: the utility model relates to a doffer removes yarn device, in using, install connection disc 1 on doffer pivot 9 through mounting hole 8, screw up nut 10 and fix, rubber pad 11 can increase the frictional force between connection disc 1 and the doffer pivot 9, then insert blade 5 in the mount 3, fix blade 5 through screw 7, doffer during operation, connection disc 1 drives doffer scissors 2 and blade 5 and carries out work, the yarn tail is short after doffing like this, yarn tail overlength phenomenon has been eliminated effectively, the phenomenon of driving broken end has been reduced, use the not sharpness that rear portion branch can become when blade 5 for a long time, at this moment, only need to twist down screw 7 and take out it, screw 7 is screwed up after changing new blade 5 can, compare and change doffer scissors 2 greatly reduced the cost.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A doffer removes yarn device, includes connection disc (1), its characterized in that: the outer wall of the connecting disc (1) is provided with doffer scissors (2), the doffer scissors (2) are fixedly connected with the connecting disc (1), the outer wall of one side of the doffer scissors (2) is provided with a fixing frame (3), the fixing frame (3) is welded with the doffer scissors (2), the fixing frame (3) is provided with two screw holes (4) and two screw holes (4) are located at two ends of the fixing frame (3), a blade (5) is arranged between the fixing frame (3) and the doffer scissors (2), the blade (5) is provided with a connecting hole (6), the connecting hole (6) is located at one side of the blade (5), and the screw holes (4) and the connecting hole (6) are internally provided with screws (7).

2. The doffer yarn removing device according to claim 1, wherein: the doffer scissors (2) are uniformly distributed on the outer wall of the connecting disc (1).

3. The doffer yarn removing device according to claim 1, wherein: the blade (5) is fixedly connected with the fixed frame (3) through the screw (7).

4. The doffer yarn removing device according to claim 1, wherein: the outer wall of the connecting disc (1) is provided with a mounting hole (8), and the mounting hole (8) is located at the center of the connecting disc (1).

5. The doffer yarn removing device according to claim 4, wherein: the connecting disc (1) is connected with a doffer rotating shaft (9) through the mounting hole (8), and the shape of the doffer rotating shaft (9) is a stepped shape.

6. The doffer yarn removing device according to claim 5, wherein: and one end of the doffer rotating shaft (9) is in threaded connection with a nut (10).

7. The doffer yarn removing device according to claim 1, wherein: and a rubber pad (11) is arranged on the outer wall of one side of the connecting disc (1).