CN212503373U

CN212503373U - Mixed yarn unreeling structure

Info

Publication number: CN212503373U
Application number: CN202021066442.3U
Authority: CN
Inventors: 谈源; 刘林明; 楚元见
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-09
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to the technical field of textile, in particular to a mixed yarn unwinding structure, which comprises an unwinding support, a glass fiber creel and a carbon fiber creel, wherein the glass fiber creel and the carbon fiber creel are both arranged on the unwinding support; the glass fiber creel comprises a connecting piece connected with the unreeling support and the support frame, the support frame is used for placing a glass fiber yarn barrel and is connected with a yarn guide structure, the yarn guide structure comprises a feeding end and a discharging end, wherein the projection area of the feeding end covers the circular cross section of the glass fiber yarn barrel, the projection area of the discharging end can be covered, the feeding end and the discharging end are connected through a transition structure to form a cavity structure with an inner wall gradually furled in, the mixing of glass fibers and carbon fibers can be realized, the guide structure is arranged to softly transition and guide the glass fiber yarns, the mutual interference among the yarns is reduced, and burrs at the leading-out port are generated and accumulated, the smooth proceeding of the follow-up reeling process is ensured, and high-quality finished product parts can be obtained.

Description

Mixed yarn unreeling structure

Technical Field

The utility model relates to a textile technology field, concretely designs a mixed yarn unreels structure.

Background

With the development of human beings in the scientific and technological field, new materials and new technologies are widely applied, and especially, textile fibers are widely applied as an excellent chemical material and are used in the fields of aerospace, military and daily life. In the prior process of the mixed winding, the yarn needs to be warped, and particularly, the warping of the yarn is very necessary in the winding process of the yarns made of different materials. The yarn is drawn and unwound from the original yarn cylinder, and the mixed winding of the complete product parts is carried out according to the process requirements of different stages.

Because mutual interference, adhesion and yarn winding are easily generated among yarns, the yarn conveying guide is required to be made in the traction and unwinding of yarn drums made of different materials, the yarn winding condition caused by the interference of the yarns in the conveying process is prevented, and the production line is prevented from being interrupted or unqualified products are prevented.

In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively researched and innovated in cooperation with the application of theory, so as to create a mixed yarn unwinding structure, and the mixed yarn unwinding structure is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a mixed yarn unreels structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a mixed yarn unwinding structure comprises an unwinding support, a glass fiber creel and a carbon fiber creel, wherein the glass fiber creel and the carbon fiber creel are arranged on the unwinding support;

the glass fiber creel comprises a connecting piece for connecting the unreeling bracket and a supporting frame, the supporting frame is used for placing a glass fiber yarn barrel and is connected with a yarn guide structure, and the yarn guide structure comprises a feeding end and a discharging end;

the projection area of the feeding end covers not only the circular section of the glass fiber yarn barrel, but also the projection area of the discharging end, and the feeding end and the discharging end are connected through a transition structure to form a cavity structure with gradually furled inner walls.

Further, the carbon fiber creel comprises a resistance device, an output shaft of the resistance device is connected with a rotating shaft, the rotating shaft is rotatably connected with a bearing seat through a bearing and is installed on a bearing seat support, and a shaft sleeve is arranged outside the rotating shaft and used for fixing the carbon fiber yarn barrel.

Furthermore, the both ends of support frame respectively with the connecting piece with feed end fixed connection, just the support plane of support frame is curved surface structure and curved surface diameter with the diameter of glass fiber yarn section of thick bamboo suits.

Furthermore, the feeding end and the discharging end are both of a circular structure, and the diameter of the feeding end is larger than that of the discharging end.

Further, the transition structure is connected with the feeding end and the discharging end, and the transition structure is a tapered cavity structure with a smooth inner wall.

Furthermore, a porcelain eye is arranged at the discharge end and used for outputting and guiding the excessive glass fiber yarns.

Furthermore, the connecting piece is set to be an L-shaped connecting plate, one side of the connecting plate is fixed on the unreeling support, and the other side of the connecting plate is fixedly connected with the support frame.

Furthermore, a guide post is arranged on the surface of the connecting piece connected with the unreeling support.

Furthermore, an arc-shaped sliding rail is arranged at the joint of the unreeling support and the connecting piece, and the width of the arc-shaped sliding rail is matched with the diameter of the guide pillar.

Furthermore, a plurality of elastic steel pads are arranged on the shaft sleeve and arranged along the axial direction of the shaft sleeve.

The utility model has the advantages that: the utility model provides a yarn device is put in mixture can realize that fine and carbon fibre's mixture of glass puts the yarn to be provided with guide structure and to the fine yarn of glass transition direction softly, reduced the mutual interference between the yarn and twined the silk, and the production and pile up of the burr of leading out the mouth department, ensured going on smoothly and can obtain high-quality finished product part of follow-up rolling process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a hybrid yarn unwinding device in an embodiment of the present invention;

fig. 2 is a schematic structural view of a carbon fiber creel according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a glass fiber creel according to an embodiment of the present invention;

figure 4 is the schematic view of the yarn guiding structure in the embodiment of the present invention.

Reference numerals: 1. unwinding the support; 11. an arc-shaped slide rail; 2. a glass fiber creel; 21. a connecting member; 22. a support frame; 221. a guide post; 23. a glass fiber yarn cylinder; 24. a yarn guide structure; 241. a feeding end; 242. a discharge end; 243. a transitional structure; 244. a porcelain eye; 3. a carbon fiber creel; 31. a resistance device; 32. a rotating shaft; 33. a shaft sleeve; 331. an elastic steel pad; 34. a bearing seat; 35. a bearing mount bracket; 36. a carbon fiber yarn cylinder.

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.

In this embodiment, the glass fiber and carbon fiber dual-purpose yarn unwinding structure comprises an unwinding support 1, a glass fiber creel 2 and a carbon fiber creel 3, wherein the glass fiber creel 2 and the carbon fiber creel 3 are both arranged on the unwinding support 1; the glass fiber creel 2 comprises a connecting piece 21 for connecting the unreeling support 1 and the supporting frame 22, the supporting frame 22 is used for placing a glass fiber yarn cylinder 23 and is connected with a yarn guide structure 24, the yarn guide structure 24 comprises a feeding end 241 and a discharging end 242, wherein the projection area of the feeding end 241 covers the circular section of the glass fiber yarn cylinder 23 and can cover the projection area of the discharging end 242, and the feeding end 241 and the discharging end 242 are connected through a transition structure 243 to form a cavity structure with a gradually furled inner wall. In the specific implementation process, as a preferred embodiment of the present application, the feeding end 241 and the discharging end 242 are both circular structures, the diameter of the feeding end 241 is larger than that of the discharging end 242, the transition structure 243 connects the feeding end 241 and the discharging end 242, and the transition structure 243 is a tapered cavity structure with a smooth inner wall. The glass fiber weight is lighter and thinner, so that the glass fiber yarn releasing structure is arranged above the carbon fibers and is arranged on the same unwinding support 1. In actual operation, the glass fiber yarns are withdrawn from the inside of the yarn barrel, along with the continuous output of the yarns in the yarn barrel, the outer diameter of the original yarn barrel cannot be changed, but the yarns in the yarn barrel can be gradually reduced from the center to the outer diameter, so that the output position of the yarns in the yarn barrel can also be changed from the center to the outer ring along with the reduction of the yarns, the yarn guide structure is arranged into a conical cavity structure with smooth inner wall and gradually gathered, the yarns can be smoothly guided to be output from the same guide outlet in the process of gradually withdrawing the yarns from the yarn barrel, and the yarns cannot be damaged in the yarn guide process due to the change of the yarn withdrawing position.

As a preferred embodiment of the present application, the discharging end 242 is provided with a porcelain eye 244 for guiding the output of the excessive glass fiber yarn, the output end of the yarn guiding structure 24 is provided with the porcelain eye 244, so that the yarn cannot be damaged and generate burrs due to the increase of the friction between the yarn angle change and the yarn guiding component in the yarn guiding component, the porcelain eye 244 makes the yarn corner softer, and the damage to the yarn is reduced.

In this embodiment, as a preferred embodiment of the present application, two ends of the supporting frame 22 are respectively fixedly connected to the connecting member 21 and the feeding end 241, and a supporting plane of the supporting frame 22 is a curved surface structure and a radius of the curved surface is adapted to a radius of the glass fiber yarn package 23, where the yarn package is in surface contact with the supporting frame 22, but in a specific implementation process, the supporting frame 22 may also be configured as two parallel cylinders, two ends of the cylinder are respectively connected to the connecting member 21 and the feeding end 241, the yarn package is placed on the two parallel cylinders, an axis of the yarn package is parallel to the cylinders, and at this time, the supporting frame 22 bears the yarn package through line contact between the yarn package and the supporting frame 22.

As a preferred embodiment of the present application, the connection member 21 is configured as an L-shaped connection plate, one side of the connection plate is fixed on the unwinding bracket 1, the other side of the connection plate is fixedly connected to the supporting frame 22, the connection member 21 is connected to the unwinding bracket 1, the guide pillar 221 is disposed on the surface of the connection member 21, an arc-shaped slide rail 11 having a width corresponding to the diameter of the guide pillar 221 is disposed at the connection position of the unwinding bracket 1 and the connection member 21, the connection member 21 can change the inclination angle between the supporting frame 22 and the horizontal plane along the arc-shaped slide rail 11, the rotation angle of the yarn passing through the yarn guide structure 24 can be adjusted, the pressure of the yarn passing through the yarn.

In this embodiment, the carbon fiber creel 3 includes a resistance device 31, an output shaft of the resistance device 31 is connected to a rotating shaft 32, the rotating shaft 32 is rotatably connected to a bearing seat 34 through a bearing and is installed on a bearing seat support 35, a shaft sleeve 33 is installed outside the rotating shaft 32 for fixing the carbon fiber yarn drum 36, a plurality of elastic steel pads 331 are installed on the shaft sleeve 33 along the axial direction of the shaft sleeve 33, the carbon fiber yarn drum 36 is firmly fixed on the shaft sleeve 33 through a tensioning structure, wherein the resistance device is a magnetic powder clutch for providing tension for the carbon fiber yarn bundle.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The mixed yarn unwinding structure is characterized by comprising an unwinding support (1), a glass fiber creel (2) and a carbon fiber creel (3), wherein the glass fiber creel (2) and the carbon fiber creel (3) are arranged on the unwinding support (1); the glass fiber creel (2) comprises a connecting piece (21) connected with the unreeling support (1) and a supporting frame (22), the supporting frame (22) is used for placing a glass fiber yarn barrel (23) and is connected with a yarn guide structure (24), the yarn guide structure (24) comprises a feeding end (241) and a discharging end (242), wherein the projection area of the feeding end (241) covers not only the circular section of the glass fiber yarn barrel (23) but also the projection area of the discharging end (242), and the feeding end (241) and the discharging end (242) are connected through a transition structure (243) to form a cavity structure with gradually furled inner walls.

2. The hybrid yarn unwinding structure as claimed in claim 1, wherein the carbon fiber creel (3) comprises a resistance device (31), an output shaft of the resistance device (31) is connected with a rotating shaft (32), the rotating shaft (32) is rotatably connected with a bearing seat (34) through a bearing and is mounted on a bearing seat support (35), and a shaft sleeve (33) is arranged outside the rotating shaft (32) and is used for fixing the carbon fiber bobbin (36).

3. The unwinding structure of the hybrid yarn as claimed in claim 1, wherein two ends of the supporting frame (22) are respectively and fixedly connected to the connecting member (21) and the feeding end (241), and a supporting plane of the supporting frame (22) is a curved surface structure and a radius of the curved surface is adapted to a radius of the glass fiber bobbin (23).

4. The hybrid yarn unwinding structure of claim 1, wherein the feeding end (241) and the discharging end (242) are both circular in configuration, and the diameter of the feeding end (241) is larger than the diameter of the discharging end (242).

5. The hybrid yarn unwinding structure of claim 4, wherein the transition structure (243) connects the feeding end (241) and the discharging end (242), and the transition structure (243) is a tapered cavity structure with smooth inner wall.

6. The hybrid yarn unwinding structure according to claim 5, wherein at the discharge end (242) there is provided a porcelain eye (244) for excess glass fiber yarn output guidance.

7. The unwinding structure of mixed yarn as claimed in claim 1, wherein the connection member (21) is an L-shaped connection plate, one side of the connection plate is fixed on the unwinding bracket (1), and the other side of the connection plate is fixedly connected to the supporting bracket (22).

8. The hybrid yarn unwinding structure according to claim 7, wherein a guide post (221) is provided on the surface of the connection member (21) connected to the unwinding bracket (1).

9. The unwinding structure of mixed yarn as claimed in claim 8, wherein an arc-shaped sliding rail (11) is provided at the connection between the unwinding bracket (1) and the connecting member (21), and the width of the arc-shaped sliding rail (11) is adapted to the diameter of the guide post (221).

10. The hybrid yarn unwinding structure according to claim 2, wherein a plurality of elastic steel pads (331) are disposed on the shaft sleeve (33), and the elastic steel pads (331) are disposed along an axial direction of the shaft sleeve (33).