CN219174685U

CN219174685U - Lyocell fiber tow steering mechanism

Info

Publication number: CN219174685U
Application number: CN202320042267.1U
Authority: CN
Inventors: 高占勇
Original assignee: Handan Hongda Chemical Fiber Machinery Co ltd
Current assignee: Handan Hongda Chemical Fiber Machinery Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-13
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of Lyocell fibers, and provides a Lyocell fiber tow steering mechanism which can realize multi-angle steering of Lyocell fiber tows. The steering roller is rotatable, so that abrasion of the roller body to tows is reduced, fiber quality is guaranteed, the fiber quality control device comprises a bottom plate, a supporting frame is fixedly connected to the top end of the bottom plate, a first guide mechanism is installed on the supporting frame and comprises two first sliding blocks which are all in sliding connection with the supporting frame, first guide shafts are connected to the two first sliding blocks, a first motor is installed on the supporting frame, the output end of the first motor penetrates through the supporting frame and is fixedly connected with a bidirectional screw rod, and the two first sliding blocks are all in threaded connection with the bidirectional screw rod; the support frame is provided with a transverse guide mechanism for horizontally guiding Lyocell fiber tows, and the support frame is provided with a second guide mechanism for vertically guiding the Lyocell fiber tows.

Description

Lyocell fiber tow steering mechanism

Technical Field

The utility model relates to the technical field of Lyocell fibers, in particular to a Lyocell fiber tow steering mechanism.

Background

On the Lyocell fibre production line, a cutter is typically required to take the task of cutting two small tows from a washing machine. The spacing between the two tows is typically more than two meters. The two small tows need to be combined into one large tow before the tow enters the cutter. For this purpose, it is necessary to change the running direction of the small tows by means of a tow steering mechanism.

At present, the common Lyocell fiber tow steering mode comprises circular ring steering and U-shaped ring steering. The two tow steering modes are simple, but the abrasion to the tows is larger, so that the quality of the fibers is not guaranteed, and based on the problems, a Lyocell fiber tow steering mechanism is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a Lyocell fiber tow steering mechanism which can realize the multi-angle steering of Lyocell fiber tows. In addition, the steering roller is rotatable, so that abrasion of the roller body to tows is greatly reduced, and the fiber quality is guaranteed.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the Lyocell fiber tow steering mechanism comprises a bottom plate, and further comprises a supporting frame fixedly connected with the top end of the bottom plate, wherein a first guiding mechanism is arranged on the supporting frame and comprises two first sliding blocks, the two first sliding blocks are all in sliding connection with the supporting frame, the two first sliding blocks are all connected with first guiding shafts, a first motor is arranged on the supporting frame, the output end of the first motor penetrates through the supporting frame and is fixedly connected with a bidirectional screw rod, and screw holes are formed in the two first sliding blocks and are in threaded connection with the bidirectional screw rod;

the support frame is provided with a transverse guide mechanism for horizontally guiding Lyocell fiber tows, and the support frame is provided with a second guide mechanism for vertically guiding the Lyocell fiber tows.

In order to perform horizontal guiding operation on Lyocell fiber tows, preferably, the transverse guiding mechanism comprises a fixing frame, the fixing frame is fixedly connected to a supporting frame, a sliding frame is slidably connected to the fixing frame, a first electric cylinder is mounted on the fixing frame, an output end of the first electric cylinder penetrates through the fixing frame and is fixedly connected with the sliding frame, and a horizontal guiding shaft is rotationally connected to the sliding frame.

In order to carry out vertical direction operation to Lyocell fibre silk bundle, further, second guiding mechanism includes the second slider, second slider sliding connection is on the support frame, rotate on the second slider and be connected with the second guiding axle, install the second motor on the support frame, the output of second motor runs through the support frame and fixedly connected with removes the screw rod, offer screw and threaded connection on removing the screw rod on the second slider.

In order to increase the stability of the sliding frame during sliding, two sliding boxes are fixedly connected in the fixing frame, moving blocks are fixedly connected at two ends of the sliding frame, and the two moving blocks are respectively and slidably connected in the two sliding boxes.

In order to increase the stability of the first sliding block and the second sliding block during sliding, as a further scheme of the scheme, two sliding grooves are formed in the supporting frame, sliding rails are fixedly connected in the two sliding grooves, and the two first sliding blocks and the second sliding blocks are respectively and slidably connected to the two sliding rails.

In order to collect Lyocell fiber tows during guiding, as a further scheme of the scheme, the roller surface of the second guiding shaft is arc-shaped, the middle is thin, and the two ends are thick.

In order to increase the stability of the connection of the support frame, on the basis of the scheme, the support frame is welded at the top end of the bottom plate.

In order to increase the stability of the first guide shaft and the second guide shaft during rotation, the scheme is further based on the scheme, and the first guide shaft and the second guide shaft are respectively and rotatably connected to the first sliding block and the second sliding block through oil bearing.

(III) beneficial effects

Compared with the prior art, the Lyocell fiber tow steering mechanism provided by the utility model has the following beneficial effects:

according to the utility model, the Lyocell fiber tows are initially guided by the first guide mechanism arranged on the support frame, the Lyocell fiber tows are horizontally guided by the transverse guide mechanism arranged on the support frame, and the Lyocell fiber tows are guided by the second guide mechanism arranged on the support frame, so that the Lyocell fiber tow steering mechanism can realize multi-angle steering of the Lyocell fiber tows. In addition, the steering roller is rotatable, so that abrasion of the roller body to tows is greatly reduced, and the fiber quality is guaranteed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic view of a part of a first guide mechanism of the present utility model;

fig. 4 is a schematic perspective view of a part of the lateral guide mechanism of the present utility model.

In the figure:

1. a bottom plate; 2. a support frame; 3. a slide box; 4. a slide rail;

100. a first guide mechanism; 101. a first slider; 102. a first guide shaft; 103. a first motor; 104. a bidirectional screw;

200. a lateral guide mechanism; 201. a fixing frame; 202. a carriage; 203. a first electric cylinder; 204. a horizontal guide shaft;

300. a second guide mechanism; 301. a second slider; 302. a second guide shaft; 303. a second motor; 304. the screw is moved.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a Lyocell fiber tow steering mechanism comprises a bottom plate 1, and further comprises a support frame 2 fixedly connected to the top end of the bottom plate 1, wherein the support frame 2 is welded to the top end of the bottom plate 1, the stability of connection of the support frame 2 is improved, two sliding grooves are formed in the support frame 2, sliding rails 4 are fixedly connected in the two sliding grooves, two first sliding blocks 101 and one second sliding block 301 are respectively and slidably connected to the two sliding rails 4, the stability of the first sliding blocks 101 and the second sliding blocks 301 during sliding is improved, a first guiding mechanism 100 is mounted on the support frame 2, the first guiding mechanism 100 comprises two first sliding blocks 101, the two first sliding blocks 101 are slidably connected to the support frame 2, a first guiding shaft 102 is connected to the two first sliding blocks 101, a first motor 103 is mounted on the support frame 2, the output end of the first motor 103 penetrates through the support frame 2 and is fixedly connected with a bidirectional screw 104, and screw holes are formed in the two first sliding blocks 101 and are in threaded connection with the bidirectional screw 104;

the support frame 2 is provided with a transverse guide mechanism 200 for horizontally guiding the Lyocell fiber tows, and the support frame 2 is provided with a second guide mechanism 300 for vertically guiding the Lyocell fiber tows.

The transverse guiding mechanism 200 comprises a fixing frame 201, two sliding boxes 3 are fixedly connected in the fixing frame 201, two moving blocks are fixedly connected to two ends of a sliding frame 202 and are respectively and slidably connected in the two sliding boxes 3 so as to increase the stability of the sliding frame 202 during sliding, the fixing frame 201 is fixedly connected to a supporting frame 2, the sliding frame 202 is slidably connected to the fixing frame 201, a first electric cylinder 203 is mounted on the fixing frame 201, an output end of the first electric cylinder 203 penetrates through the fixing frame 201 and is fixedly connected with the sliding frame 202, and a horizontal guiding shaft 204 is rotationally connected to the sliding frame 202 so as to conduct horizontal guiding operation on Lyocell fiber tows.

The second guiding mechanism 300 comprises a second sliding block 301, the second sliding block 301 is slidably connected to the supporting frame 2, a second guiding shaft 302 is rotatably connected to the second sliding block 301, the first guiding shaft (102) and the second guiding shaft 302 are respectively rotatably connected to the first sliding block 101 and the second sliding block 301 through oil bearing, stability of the first guiding shaft 102 and the second guiding shaft 302 in rotation is improved, the roller surface of the second guiding shaft 302 is arc-shaped, the middle of the roller surface is thin, two ends of the roller surface are thick, lyocell fiber tows are collected in guiding, a second motor 303 is mounted on the supporting frame 2, the output end of the second motor 303 penetrates through the supporting frame 2 and is fixedly connected with a moving screw 304, a screw hole is formed in the second sliding block 301 and is in threaded connection with the moving screw 304, and vertical guiding operation is conducted on the Lyocell fiber tows.

In summary, when the Lyocell fiber tow steering mechanism is used, the first motor 103 installed on the support frame 2 drives the bidirectional screw 104 to rotate, so that the distance between the first guide shafts 102 connected on the two first sliders 101 in a rotating way is driven to be adjusted, the first electric cylinder 203 installed on the fixing frame 201 drives the horizontal guide shaft 204 connected in a rotating way in the sliding frame 202 to lift, so that the Lyocell fiber tow is horizontally guided, the second motor 303 installed on the support frame 2 drives the movable screw 304 to rotate, so that the second slider 301 connected in a sliding way in the support frame 2 and the second guide shaft 302 connected in a rotating way on the second slider 301 are driven to rotate and guide, after the Lyocell fiber tow enters the steering mechanism, the width of the tow is adjusted by the two first guide shafts 102, and then the lower part of the horizontal guide shaft 204 and the front part of the second guide shaft 302 are sequentially clung to pass. When the Lyocell fiber tow leaves the steering mechanism, the specific wire outlet angle is determined by the position of the cutter in the next process. For this steering mechanism, the Lyocell fiber tow steering angle adjustment range is large.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The Lyocell fiber tow steering mechanism comprises a bottom plate (1), and is characterized by further comprising a support frame (2) fixedly connected to the top end of the bottom plate (1), wherein a first guide mechanism (100) is installed on the support frame (2), the first guide mechanism (100) comprises two first sliding blocks (101), the two first sliding blocks (101) are both in sliding connection with the support frame (2), the two first sliding blocks (101) are both connected with a first guide shaft (102), a first motor (103) is installed on the support frame (2), the output end of the first motor (103) penetrates through the support frame (2) and is fixedly connected with a bidirectional screw (104), and screw holes are formed in the two first sliding blocks (101) and are in threaded connection with the bidirectional screw (104);

the support frame (2) is provided with a transverse guide mechanism (200) for horizontally guiding Lyocell fiber tows, and the support frame (2) is provided with a second guide mechanism (300) for vertically guiding the Lyocell fiber tows.

2. Lyocell fibre tow steering mechanism according to claim 1, characterized in that the transverse guiding mechanism (200) comprises a fixing frame (201), the fixing frame (201) is fixedly connected to a supporting frame (2), a sliding frame (202) is slidably connected to the fixing frame (201), a first electric cylinder (203) is mounted on the fixing frame (201), an output end of the first electric cylinder (203) penetrates through the fixing frame (201) and is fixedly connected with the sliding frame (202), and a horizontal guiding shaft (204) is rotatably connected to the sliding frame (202).

3. A Lyocell fibre tow steering mechanism according to claim 2, in which the second guiding mechanism (300) comprises a second slider (301), the second slider (301) is slidably connected to the support frame (2), the second slider (301) is rotatably connected with a second guiding shaft (302), the support frame (2) is provided with a second motor (303), the output end of the second motor (303) penetrates through the support frame (2) and is fixedly connected with a moving screw (304), and the second slider (301) is provided with a screw hole and is in threaded connection with the moving screw (304).

4. A Lyocell fiber tow steering mechanism according to claim 3, characterized in that two sliding boxes (3) are fixedly connected in the fixed frame (201), two moving blocks are fixedly connected at two ends of the sliding frame (202), and the two moving blocks are respectively and slidably connected in the two sliding boxes (3).

5. Lyocell fibre tow steering mechanism according to claim 4, characterized in that two sliding grooves are provided on the supporting frame (2), two sliding rails (4) are fixedly connected in the two sliding grooves, and two first sliding blocks (101) and one second sliding block (301) are respectively and slidably connected on the two sliding rails (4).

6. A Lyocell fibre tow steering mechanism according to claim 5, characterised in that the roller surface of the second guide shaft (302) is circular in shape, thin in the middle and thick at both ends.

7. Lyocell fibre tow steering mechanism according to claim 6, wherein the support frame (2) is welded to the top end of the base plate (1).

8. A Lyocell fibre tow steering mechanism according to claim 7, wherein the first (102) and second (302) guide shafts are each rotatably connected to the first (101) and second (301) sliders respectively by means of oil-impregnated bearings.