CN214882019U

CN214882019U - Planar drafting spinning device for cradle of flax wet spinning frame

Info

Publication number: CN214882019U
Application number: CN202120773754.6U
Authority: CN
Inventors: 向倍辰; 景新龙; 杨晓文; 袁民军
Original assignee: Changzhou Huanding Textile Machinery Co ltd
Current assignee: Changzhou Huanding Textile Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-26
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a flax wet spinning frame cradle plane draft spinning device, including roller stand, frame, cradle and yarn, the frame is fixed to be set up on the roller stand, the cradle sets up on the frame, preceding zone, centre district and the back zone of plane draft yarn set gradually in the frame, preceding zone, centre district and back zone are worn to establish in proper order by the yarn, roller and adjustable pressure stick device before the preceding zone is equipped with, adjustable pressure stick device corresponds preceding roller setting, the centre district is equipped with light roller, well lower roller and leather collar spare, leather collar spare encircles well lower roller setting, light roller and well lower roller setting are in the yarn both sides. The utility model discloses an to installation adjustment such as roller seat, each lower roller, cradle, each upper roller, pressure bar device, change former curved surface draft into plane draft, it is obvious to improve each spinning index to the leaf spring cradle pressurizes, convenient operation, and pressure stability is unanimous, and it is good with lower roller depth of parallelism to guarantee upper roller.

Description

Planar drafting spinning device for cradle of flax wet spinning frame

Technical Field

The utility model relates to a spinning frame equipment technical field specifically is a flax wet spinning frame cradle plane draft spinning device.

Background

The flax wet spinning frame is a spinning machine which draws, twists and winds semi-finished roving into spun yarn bobbin yarn through rollers in the spinning process. The flax wet spinning frame consists of a feeding mechanism, a drafting mechanism and a twisting and winding mechanism. The roving is led out from a roving bobbin on the roving frame, enters a water tank through a guide bar and a porcelain tube, and enters a drafting mechanism through a transverse moving guide bar after being wetted. The drafting mechanism is a three-roller double-zone large drafting device consisting of a feeding roller, a middle roller and a drafting roller. The feeding roller jaw consists of a lower feeding roller and a metal groove pressing roller. The upper middle roller and the upper front roller are smooth rollers with semi-hard rubber rings on the surface and are pressurized by springs. The surfaces of the lower rollers of the feeding roller, the middle roller and the drawing roller are all provided with grooves so as to better hold the fiber. The roving is drawn and attenuated in the drawing zone, and the process fiber is split. The drafted fiber strands are twisted into spun yarns through the yarn guide hook and wound on a bobbin. In recent years, spinning machines tend to adopt curved surface drafting for a transmission case, a drafting surface roller seat and the like and use a spring pressurizing device for pressurizing, but the defects of the technology are that the drafting efficiency is low, the pressure is stable and inconsistent, and the parallelism of a front upper roller and a lower roller cannot be well controlled; and the pressurizing device occupies a large space, so that a vehicle stop worker is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flax wet spinning frame cradle plane draft spinning device, through to roller seat, each lower roller, cradle, each installation adjustment such as last roller, pressure bar device, change former curved surface draft into plane draft, it is obvious to improve each spinning index to the leaf spring cradle pressurizes, convenient operation, and pressure stability is unanimous, and the assurance is gone up the roller and is good with lower roller depth of parallelism.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a flax wet spinning frame cradle plane draft spinning device, includes roller stand, frame, cradle and yarn, the frame is fixed to be set up on the roller stand, the cradle sets up on the frame, preceding zone, middle district and the back zone of plane draft yarn set gradually in the frame, preceding zone, middle district and back zone are worn to establish in proper order to the yarn, the preceding zone is equipped with preceding roller and adjustable pressure stick device, adjustable pressure stick device corresponds preceding roller setting, the middle district is equipped with light roller, middle and lower roller and apron piece, apron piece encircles middle and lower roller setting, light roller and middle and lower roller setting are in the yarn both sides.

Preferably, the front roller comprises a front upper roller and a front lower roller, the front upper roller and the front lower roller are arranged on two sides of the yarn, the rear area comprises a rear upper roller and a rear lower roller, and the rear upper roller and the rear lower roller are arranged on two sides of the yarn.

Preferably, the front upper roller is provided with a bearing, the bearing is a rolling bearing with the diameter of 45mm, and the rolling bearing is coated with an aluminum lining rubber ring.

Preferably, the adjustable pressure bar device comprises a front pressure bar and a bracket, the bracket is arranged on a rolling bearing of the front upper roller, and the front pressure bar is arranged at the end part of the bracket.

Preferably, the cradle adopts the plate spring cradle, be equipped with two leaf spring spare on the plate spring cradle, two leaf spring spare are connected the setting with preceding top roller, back top roller respectively.

Preferably, a leather ring frame is arranged in the frame, and the leather ring piece is supported and arranged on the leather ring frame.

Preferably, a roller frame is fixed on the plate spring cradle, and the other end of the roller frame is connected to the light roller.

Compared with the prior art, the flax wet spinning frame cradle plane drafting spinning device adopting the technical scheme has the following beneficial effects:

firstly, the flax wet spinning frame cradle plane drafting spinning device changes the original curved surface drafting into the plane drafting by arranging the roller stand, the lower rollers, the leather ring stand, the cradle, the upper rollers and the pressure bar device, thereby improving the drafting efficiency and the spinning indexes;

secondly, a plate spring cradle is adopted for pressurization, the operation is convenient, the pressure of each spindle of the front roller is controlled within 10N, the pressure is kept stable and consistent, the good parallelism of the front upper roller and the lower roller is ensured, and the space between the lower roller and the machine surface is large due to the plate spring cradle, so that a vehicle stop worker can clean and process the condition that the lower roller is twisted;

thirdly, the position of the pressure rod is adjusted according to the length of the roving fiber by adding an adjustable pressure rod device, thereby better controlling the strands and ensuring the drafting efficiency;

and fourthly, the front upper roller of the aluminum bush rubber ring is coated by the rolling bearing subjected to special rust prevention treatment, so that the roller can be ground back for multiple times, the rotation is stable, the operation is more reliable, and the phenomena of abrasion and unreliable rotation existing in the original copper tile are avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a cradle plane drafting spinning device of a flax wet spinning frame of the utility model;

fig. 2 is a schematic structural view of the front top roller in this embodiment.

Reference numerals: 1. a yarn; 2. a front bottom roller; 3. a support; 4. a front upper roller; 5. a front pressure bar; 6. a roller frame; 7. a light-weight roll; 8. a leaf spring cradle; 9. a rear upper roller; 10. a rear bottom roller; 11. a leather collar frame; 12. a leather collar piece; 13. a middle lower roller; 14. a roller stand.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The examples are provided so that this disclosure will be thorough and will fully convey the scope of the protection to those skilled in the art. Numerous specific details are set forth such as examples of specific locations, devices, etc. to provide a thorough understanding of embodiments of the present invention. It will be apparent to those skilled in the art that the embodiments may be embodied in many different forms without necessarily having to apply these specific details, and that neither should be construed as limiting the scope of the invention. In addition, elements and features depicted in one drawing or one embodiment of the invention may be combined with elements and features depicted in one or more other drawings or embodiments. In certain embodiments, well-known processes, structures and techniques have not been described in detail in the drawings and specification for the sake of clarity.

Fig. 1 shows a schematic structural diagram of a cradle planar drafting spinning device of a flax wet spinning frame, which comprises a roller stand 14, a frame, a cradle and a yarn 1, wherein the frame is fixedly arranged on the roller stand 14, the cradle is arranged on the frame, a front area, a middle area and a rear area of the planar drafting yarn 1 are sequentially arranged in the frame, and the yarn 1 sequentially penetrates through the front area, the middle area and the rear area.

The front area is provided with a front roller and an adjustable pressure bar device, the adjustable pressure bar device is arranged corresponding to the front roller, the middle area is provided with a light roller 7, a middle lower roller 13 and a leather collar piece 12, the leather collar piece 12 is arranged around the middle lower roller 13, and the light roller 7 and the middle lower roller 13 are arranged on two sides of the yarn 1. A leather ring frame 11 is arranged in the frame, and a leather ring piece 12 is supported and arranged on the leather ring frame 11.

The front roller comprises a front upper roller 4 and a front lower roller 2, the front upper roller 4 and the front lower roller 2 are arranged on two sides of the yarn 1, the rear area comprises a rear upper roller 9 and a rear lower roller 10, and the rear upper roller 9 and the rear lower roller 10 are arranged on two sides of the yarn 1. As shown in fig. 2, which is a schematic structural diagram of the front upper roller 4, the front upper roller 4 is provided with a bearing, the bearing adopts a rolling bearing with a diameter of 45mm, the rolling bearing is coated with an aluminum lining rubber ring, and the rolling bearing subjected to special rust-proof treatment is coated with the upper roller of the aluminum lining rubber ring, so that the rotation is stable, and the operation is more reliable.

The adjustable pressure bar device comprises a front pressure bar 5 and a bracket 3, the bracket 3 is arranged on a rolling bearing of the front upper roller 4, and the front pressure bar 5 is arranged at the end part of the bracket 3. The cradle adopts a plate spring cradle 8, two plate spring parts are arranged on the plate spring cradle 8, and the two plate spring parts are respectively connected with the front upper roller 4 and the rear upper roller 9. The operation is convenient, the pressure of each ingot of the front roller is controlled to be 10N, and the parallelism of the front upper roller 4 and the lower roller is controlled to be 0.5 mm. A roller frame 6 is fixed on the plate spring cradle 8, and the other end of the roller frame 6 is connected to a light roller 7.

When the device is used, the roller stand 14, the lower rollers, the cradle 11, the cradle, the upper rollers, the pressure rod devices and the like are installed and adjusted according to the device use specification, the cradle is lifted, the roving is penetrated, the position of the front pressure rod 5 device is adjusted, and then the device operation parameters are adjusted according to the spinning process requirements for spinning. The original curved surface drafting is changed into the plane drafting, the drafting efficiency is improved by 20 percent, and each spinning index is improved.

The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flax wet spinning frame cradle plane draft spinning device which characterized in that: including roller stand (14), frame, cradle and yarn (1), the frame is fixed to be set up on roller stand (14), the cradle sets up on the frame, preceding district, middle district and the back zone that sets gradually plane draft yarn (1) in the frame, preceding district, middle district and back zone are worn to establish in proper order in yarn (1), preceding roller and adjustable pressure stick device are equipped with to the preceding district, adjustable pressure stick device corresponds preceding roller setting, the middle district is equipped with light roller (7), well bottom roller (13) and leather collar spare (12), leather collar spare (12) encircle well bottom roller (13) and set up, light roller (7) and well bottom roller (13) set up in yarn (1) both sides.

2. The flax wet spinning frame cradle plane drafting spinning device of claim 1, wherein: front roller includes preceding top roller (4) and preceding bottom roller (2), preceding top roller (4) and preceding bottom roller (2) set up in yarn (1) both sides, back district includes back top roller (9) and back bottom roller (10), back top roller (9) and back bottom roller (10) set up in yarn (1) both sides.

3. The flax wet spinning frame cradle plane drafting spinning device of claim 2, characterized in that: and a bearing is arranged on the front upper roller (4), the bearing adopts a rolling bearing with the diameter of 45mm, and the rolling bearing is coated with an aluminum lining rubber ring.

4. The flax wet spinning frame cradle plane drafting spinning device of claim 3, wherein: the adjustable pressure bar device comprises a front pressure bar (5) and a support (3), the support (3) is arranged on a rolling bearing of the front upper roller (4), and the front pressure bar (5) is arranged at the end part of the support (3).

5. The flax wet spinning frame cradle plane drafting spinning device of claim 1, wherein: the cradle adopts leaf spring cradle (8), be equipped with two leaf spring spare on leaf spring cradle (8), two leaf spring spare are connected the setting with preceding top roller (4), back top roller (9) respectively.

6. The flax wet spinning frame cradle plane drafting spinning device of claim 1, wherein: a leather ring frame (11) is arranged in the frame, and the leather ring piece (12) is supported and arranged on the leather ring frame (11).

7. The flax wet spinning frame cradle plane drafting spinning device of claim 5, wherein: a roller frame (6) is fixed on the plate spring cradle (8), and the other end of the roller frame (6) is connected to the light roller (7).