CN219194002U

CN219194002U - Yarn drawing machine beam combining device

Info

Publication number: CN219194002U
Application number: CN202320130885.1U
Authority: CN
Inventors: 王维列; 陈昱
Original assignee: SHENYANG FEITE PRECISION MACHINERY & EQUIPMENT CO LTD
Current assignee: SHENYANG FEITE PRECISION MACHINERY & EQUIPMENT CO LTD
Priority date: 2023-01-11
Filing date: 2023-01-11
Publication date: 2023-06-16
Anticipated expiration: 2033-01-11

Abstract

A yarn unwinding machine and a yarn winding device belong to the technical field of carbon fiber manufacturing, a plurality of yarn belts are collected on a tail end roller by a yarn unwinding machine, and each yarn belt collects the plurality of yarn belts on a driving roller of a pre-oxidation production line through a pair of yarn passing frames. The device is arranged at the tail end of the filament returning machine, has a multidimensional rotation function, and can adjust the passing angle between the filament passing roller and the filament bundles in real time, thereby realizing the purpose of combining a plurality of groups of filament bundles into a preoxidation production line. The horizontal rotating frame is connected with the expansion sleeve in a matched manner through the shaft, the horizontal rotating frame is rectangular, the upper opening is formed in the upper portion, the opening of the horizontal rotating frame is connected with the roll-over frame, the horizontal rotating frame is fixed with the expansion sleeve in a matched manner through the shaft, the shaft is installed in the center hole of the roll-over frame and connected with the swing frame, the swing frame is fastened through the expansion sleeve, and the filament roller and the filament comb are fixedly installed on the swing frame. The multiple lines of tows are gathered into one line, and the angles of the tows, which are matched with the silk passing roller, are adjusted through the rotation of the silk passing frame, so that the friction force between the tows and the silk comb is reduced, and the situation of broken filaments is reduced.

Description

Yarn drawing machine beam combining device

Technical Field

The utility model belongs to the technical field of carbon fiber manufacturing, and particularly relates to a doubling device of a filament drawing machine.

Background

The production process of the carbon fiber yarn is as follows:

the method comprises the steps of loading a plurality of rolls of PAN-based raw wires into a wire stripper, pre-oxidizing the raw wires in a pre-oxidizing furnace through a driving device, carbonizing the raw wires in a low-temperature carbonization furnace, graphitizing the raw wires in a high-temperature carbonization furnace to generate carbon fiber wires, and finally winding the carbon fiber wires by a wire collector.

The raw silk is provided by a plurality of rows of silk bundle unreeling devices, and the raw silk enters a preoxidation production line to be required to be in a row of uniformly distributed wide silk surfaces, so that one device is required to carry out silk doubling, but the problem of less friction between the silk bundles and a silk comb as much as possible is solved.

The existing doubling device cannot be adjusted in real time, so that the friction force between the silk bundles and the silk comb is large, and the silk is easy to generate.

Disclosure of Invention

The utility model aims to provide a doubling device of a yarn removing machine, which is used for doubling a plurality of rows of yarn bundles into a row and solving the problems that the existing doubling device cannot be adjusted in real time and is easy to generate broken filaments due to high friction force.

The technical scheme is that the yarn removing machine and yarn bundling device comprises a raw yarn unwinding machine 1, a yarn bundling belt 2, a tail end roller 3, a yarn passing frame 4 and a driving roller 5, wherein the raw yarn unwinding machine 1, the yarn bundling belt 2, the tail end roller 3 and the yarn passing frame 4 are arranged on a frame, the raw yarn unwinding machine 1 is arranged below the tail end roller 3, the raw yarn unwinding machine 1 is connected with the tail end roller 3 through a plurality of yarn bundling belts 2, the yarn passing frame 4 and the driving roller 5 are arranged on the right side of the tail end roller 3, the tail end roller 3 is connected with the yarn passing frame 4 through the yarn bundling belt 2, and the yarn passing frame 4 is connected with the driving roller 5 through a plurality of yarn bundles. The device is arranged at the tail end of the filament returning machine, has a multidimensional rotation function, and can adjust the passing angle between the filament passing roller and the filament bundles in real time, thereby realizing the purpose of combining a plurality of groups of filament bundles into a preoxidation production line.

The wire passing frame 4 can rotate.

The wire passing frame 4 comprises a base 11, a horizontal rotating frame 12, an expansion sleeve 13, a shaft 14, a turnover frame 15, a horizontal swinging frame 16, a wire bundle 17, a wire passing roller 18 and a wire comb 19, wherein the horizontal rotating frame 12 is installed on the base 11 and is connected with the expansion sleeve 13 in a matched mode through the shaft 14, the horizontal rotating frame 12 is rectangular and is provided with an opening at the upper part, the opening of the horizontal rotating frame 12 is connected with the turnover frame 15 and is fixed with the expansion sleeve 13 in a matched mode through the shaft 14, the shaft 14 is installed in a central hole of the turnover frame 15 and is connected with the swinging frame 16, the wire passing roller 18 and the wire comb 19 are fastened through the expansion sleeve 14, and the wire comb 19 is fixedly installed on the swinging frame 16.

The beneficial technical effects of the utility model are as follows: the utility model has the advantages of this simple structure gathers a plurality of silk bundles in one row, through the rotation of crossing silk frame 4, adjusts the angle that silk bundle 17 and silk roll 18 want to agree with, reduces the frictional force between silk bundle and the silk comb, reduces the filigree situation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the structure of the wire passing frame 4 in fig. 1.

Description of the embodiments

Referring to fig. 1, 2 and 3, fig. 2 is a top view of fig. 1: the tow unwinder 1 gathers a plurality of tow bands 2 onto end rollers 3, each tow band gathering the plurality of tow bands via a pair of passing frames 4 onto drive rollers 5 of a pre-oxidation line. The device is arranged at the tail end of the filament returning machine, has a multidimensional rotation function, and can adjust the passing angle between the filament passing roller and the filament bundles in real time, thereby realizing the purpose of combining a plurality of groups of filament bundles into a preoxidation production line.

The tow band passes through the tow passing roller 18 on the tow passing frame 4, so that the tow passing direction on two sides of the tow passing roller 18 is perpendicular to the axis of the tow passing roller 18 in order to avoid excessive lateral friction force between the tow and the tow comb, and therefore, the tow passing roller can be adjusted at any angle in space with the best effect.

The wire passing frame 4 shown in fig. 1 and 2 has the following structure as shown in fig. 3.

A horizontal rotating frame 12 which can horizontally rotate is fixed on a base 11 with a shaft 14, and the two are tightly connected by an expansion sleeve 13. The roll-over stand 15 is connected with a rotating shaft 14 fixed on the horizontal rotating stand 12 by adopting an expansion sleeve 13, so that horizontal roll-over can be realized. The center of the roll-over stand 15 is provided with a vertical shaft 14 which is connected with a horizontal swinging frame 16 by an expansion sleeve 13. The swing frame 16 is fixed with a silk passing roller 18 and a silk comb 19.

In field operation, the horizontal rotating frame 12 can be rotated to realize the angle adjustment of the filament passing roller in the horizontal dimension, the overturning frame 15 can be rotated to realize the adjustment of the normal angle of the filament passing roller in the filament bundle, the swinging frame 16 can be rotated to realize the adjustment of the horizontal angle in space, an operator manually adjusts the angle of the filament bundle 17 which is matched with the filament passing roller 18 through the adjustment of each angle, and the expansion sleeve 13 is locked after the adjustment is finished.

This adjustment minimizes lateral friction between tow 17 and comb 19.

Claims

1. The utility model provides a draw back silk machine and restraint device, includes former silk unwinder (1), tow band (2), terminal roller (3), cross silk frame (4), drive roller (5), its characterized in that: the device comprises a raw silk unwinding machine (1), silk belts (2), end rollers (3) and a silk passing frame (4), wherein the raw silk unwinding machine (1) is arranged below the end rollers (3), the raw silk unwinding machine (1) is connected with the end rollers (3) through a plurality of silk belts (2), the silk passing frame (4) and a driving roller (5) are arranged on the right side of the end rollers (3), the end rollers (3) are connected with the silk passing frame (4) through the silk belts (2), and the silk passing frame (4) is connected with the driving roller (5) through a plurality of silk bundles.

2. The yarn drawing machine combining device according to claim 1, wherein: the wire passing frame (4) can rotate.

3. The yarn drawing machine combining device according to claim 1, wherein: the wire passing frame (4) comprises a base (11), a horizontal rotating frame (12), an expansion sleeve (13), a shaft (14), a turnover frame (15), a horizontal swinging frame (16), a wire bundle (17), a wire passing roller (18) and a wire comb (19), wherein the horizontal rotating frame (12) is installed on the base (11), the horizontal rotating frame (12) is connected with the expansion sleeve (13) through the shaft (14) in a matched mode, the horizontal rotating frame (12) is rectangular, an upper opening is formed in the upper opening, the opening of the horizontal rotating frame (12) is connected with the turnover frame (15), the shaft (14) is matched and fixed with the expansion sleeve (13) through the shaft (14), the shaft (14) is installed in a central hole of the turnover frame (15) and connected with the swinging frame (16), the wire passing roller (18) and the wire comb (19) are fastened through the expansion sleeve (13) in a fixed mode.

4. A filament drawing machine combining apparatus as defined in claim 3, wherein: the passing direction of the tows (17) at two sides of the silk passing roller (18) is perpendicular to the axis of the silk passing roller (18).