CN210945885U

CN210945885U - Drawing frame drafting device

Info

Publication number: CN210945885U
Application number: CN201921505634.7U
Authority: CN
Inventors: 蒋利峰; 董杰; 李莉
Original assignee: Jiaxing Tengfeng Textile Co ltd
Current assignee: Jiaxing Tengfeng Textile Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-07
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a drawing frame drafting arrangement, comprising a main body, first roller of inside movable mounting, second roller and third roller of main part, first roller, second roller and third roller are at the inside of main part by left to right horizontal distribution in proper order, the corresponding position movable mounting that is located the top of first roller, second roller and third roller in inside of main part has first leather roller, second leather roller and third leather roller, first leather roller, second leather roller and third leather roller are at the inside horizontal distribution of main part, the position movable mounting that the inside of main part is located between first roller and the second roller has first pivot, the position movable mounting that the inside of main part is located between second roller and the third roller has the second pivot. The utility model discloses can effectually clear away the short pile that scatters on the fibre when drafting device draft fibre, can also effectively clear away the inside dust of drafting device, have the practicality.

Description

Drawing frame drafting device

Technical Field

The utility model relates to a draft technical field especially relates to a drawing frame drafting device.

Background

The drawing frame is used in textile for combining fibers and improving the internal structure of slivers, and generally comprises a feeding part, a drafting part and a slivering part, wherein the drafting part is a mechanism for drawing fiber bundles and then combining the fiber bundles into a fiber assembly.

The existing drawing frame drafting device has certain defects when in use, short plush adhered on a fiber bundle is not easy to clear when the drafting device drafts, the quality of fiber is influenced, dust in the drafting device can not be effectively removed, dust falls into a cotton sliver to influence the use of the fiber cotton sliver, certain influence is brought to the using process, and therefore the drafting device of the drawing frame is improved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a drawing frame drafting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drawing frame drafting device comprises a main body, a first roller, a second roller and a third roller of the inside movable mounting of the main body, wherein the first roller, the second roller and the third roller are sequentially horizontally distributed in the main body from left to right, a first leather roller, a second leather roller and a third leather roller are movably mounted at the position above the first roller, the second roller and the third roller corresponding to the inside of the main body, the first leather roller, the second leather roller and the third roller are horizontally distributed in the main body, a first rotating shaft is movably mounted at the position between the first roller and the second roller in the main body, a second rotating shaft is movably mounted at the position between the second roller and the third roller in the main body, a suction inlet is fixedly mounted at the position above the first leather roller, the second leather roller and the third roller in the main body, the air suction device is characterized in that an air suction pipe is fixedly connected to the upper end of the air suction opening, a filter box is fixedly connected to one end of the air suction pipe, an air exhauster is fixedly connected to the outer surface of one side of the filter box, an air suction opening is fixedly connected to the outer surface of one end of the filter box, an air outlet is fixedly connected to the outer surface of the other end of the filter box, a filter element is fixedly installed in the position, located on one side of the air outlet, of the inner portion of the filter box, and a collection box.

Preferably, the outer surface of the upper end of the collecting box is provided with a threaded joint, and the collecting box is fixedly connected with the filter box through the threaded joint.

Preferably, the filter core is cylindric structure, the material of filter core is the carbon fiber filter core.

Preferably, the type of the exhaust fan is Y5-47, one end of the air suction pipe is fixedly connected with the filter box through an air suction opening, and the exhaust fan is fixedly connected with the filter box through an air outlet.

Preferably, the outer surfaces of the first rotating shaft and the second rotating shaft are fixedly provided with the ribs, and the number of the air suction openings and the number of the air suction pipes are two.

Preferably, a guide roller is movably installed at a position on the right side of the third roller in the main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the first rotating shaft and the second rotating shaft rotate along with the roller of the drafting device through the arranged first rotating shaft, the second rotating shaft and the ridge, the ridge jacks up the cotton sliver between the roller and the leather roller along with the rotation of the first rotating shaft and the second rotating shaft, and when the first rotating shaft and the second rotating shaft rotate rapidly, the ridge vibrates the drafted cotton sliver, so that the short cotton sliver bonded on the surface of the cotton sliver falls down, and the quality of the cotton sliver drafted by the drafting device is improved;

2. in the utility model, through the arranged air suction inlet, the air suction pipe, the filter box, the air exhauster, the air exhaust opening, the air outlet, the filter element and the collecting box, the air exhauster exhausts air to form negative pressure in the filter box, then absorbs floating dust in the drafting device through the air suction pipe and the air suction opening, and simultaneously absorbs dust and lint adhered to the leather roller, thereby avoiding the dust from adhering to the cotton sliver to influence the use of the cotton sliver;

to sum up, the utility model discloses can effectually clear away the short pile scattered on the fibre when drafting device draft fibre, can also effectively clear away the inside dust of drafting device, have the practicality.

Drawings

Fig. 1 is a schematic structural view of a drawing frame drafting device provided by the utility model;

fig. 2 is a schematic structural view of a second rotating shaft of the drafting device of the drawing frame provided by the utility model;

FIG. 3 is a schematic view of a connection structure between an air suction opening and a filter box of a drafting device of a drawing frame of the present invention;

fig. 4 is a schematic structural view of a filter box of a drawing frame drafting device according to the present invention.

In the figure: the filter comprises a main body 1, a first roller 2, a second roller 3, a third roller 4, a first leather roller 5, a second leather roller 6, a third leather roller 7, a guide roller 8, a first rotating shaft 9, a second rotating shaft 10, ribs 11, an air suction opening 12, an air suction pipe 13, a filter box 14, an exhaust fan 15, an air suction opening 16, an air outlet 17, a filter element 18 and a collecting box 19.

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.

Referring to fig. 1-4, a drafting device of a drawing frame comprises a main body 1, wherein a first roller 2, a second roller 3 and a third roller 4 are movably installed inside the main body 1, the first roller 2, the second roller 3 and the third roller 4 are sequentially and horizontally distributed inside the main body 1 from left to right, a first leather roller 5, a second leather roller 6 and a third leather roller 7 are movably installed at positions, corresponding to the inside of the main body 1, above the first roller 2, the second roller 3 and the third roller 4, the first leather roller 5, the second leather roller 6 and the third leather roller 7 are horizontally distributed inside the main body 1, a first rotating shaft 9 is movably installed at a position, located between the first roller 2 and the second roller 3, inside the main body 1, a second rotating shaft 10 is movably installed at a position, located between the second roller 3 and the third roller 4, inside the main body 1, the first leather roller 5, the second roller 3 and the third roller 4 are movably installed, The fixed position of the top of second leather roller 6 and third leather roller 7 installs inlet scoop 12, the upper end fixedly connected with aspiration channel 13 of inlet scoop 12, the one end fixedly connected with filter box 14 of aspiration channel 13, one side external surface fixedly connected with air exhauster 15 of filter box 14, the one end external surface fixedly connected with extraction opening 16 of filter box 14, the other end external surface fixedly connected with gas outlet 17 of filter box 14, the fixed position that the inside of filter box 14 is located one side of gas outlet 17 has filter core 18, the lower extreme external surface fixed mounting of filter box 14 has collection box 19.

The outer surface of the upper end of the collecting box 19 is provided with a threaded joint, the collecting box 19 is fixedly connected with the filter box 14 through the threaded joint, the filter element 18 is of a cylindrical structure, the filter element 18 is made of a carbon fiber filter element, the type of the exhaust fan 15 is Y5-47, one end of the air suction pipe 13 is fixedly connected with the filter box 14 through the air suction opening 16, the exhaust fan 15 is fixedly connected with the filter box 14 through the air outlet 17, the outer surfaces of the first rotating shaft 9 and the second rotating shaft 10 are fixedly provided with the ridge strips 11, the number of the air suction openings 12 and the number of the air suction pipe 13 are two groups, and the position on the right side of the third roller 4 inside the main body 1.

The working principle is as follows: when the cotton sliver spinning device is used, a cotton sliver passes through gaps between the first roller 2 and the first leather roller 5, the second roller 3 and the second leather roller 6, and the third roller 4 and the third leather roller 7, then the end of the cotton sliver is connected to the coiling device under the action of the guide roller 8, the rear ends of the first rotating shaft 9 and the second rotating shaft 10 are connected to a transmission chain for transmitting the first roller 2, the second roller 3 and the third roller 4, the first rotating shaft 9 and the second rotating shaft 10 are driven to rotate when the first roller 2, the second roller 3 and the third roller 4 rotate, the rib 11 jacks up the cotton sliver between the rollers and the leather rollers along with the rotation of the first rotating shaft 9 and the second rotating shaft 10, when the first rotating shaft 9 and the second rotating shaft 10 rotate rapidly, the rib 11 vibrates the drafted cotton sliver so as to enable short wool adhered to fall down on the surface of the cotton sliver, then the exhaust fan 15 exhausts air flow in the filter box 14 through the air outlet 17 to enable the interior of the filter box 14 to form a negative pressure state, then the suction opening 12 on the suction pipe 13 generates suction force, dust floating inside the drafting device and the wool generated by the vibration of the cotton sliver are absorbed into the filter box 14 along with the airflow, the filter element 18 in the filter box 14 filters the dust and the wool in the airflow, then the airflow is discharged by the exhaust fan 15, the dust and the wool filtered from the filter element 18 fall into the collection box 19, and after a period of time, the collection box 19 is screwed off through threads, and the dust and the wool in the collection box 19 are dumped; can effectively clear away the short plush scattered on the fiber when the drafting device drafts the fiber, can also effectively clear away the dust inside the drafting device, have the practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drawing frame drafting device comprises a main body (1) and is characterized in that a first roller (2), a second roller (3) and a third roller (4) are movably mounted inside the main body (1), the first roller (2), the second roller (3) and the third roller (4) are sequentially and horizontally distributed from left to right inside the main body (1), a first leather roller (5), a second leather roller (6) and a third leather roller (7) are movably mounted at positions, corresponding to the inside of the main body (1), above the first roller (2), the second roller (3) and the third roller (4), the first leather roller (5), the second leather roller (6) and the third leather roller (7) are horizontally distributed inside the main body (1), a first rotating shaft (9) is movably mounted at a position, located between the first roller (2) and the second roller (3), inside the main body (1), a second rotating shaft (10) is movably arranged in the main body (1) at a position between the second roller (3) and the third roller (4), an air suction opening (12) is fixedly arranged at the position above the first leather roller (5), the second leather roller (6) and the third leather roller (7) in the main body (1), an air suction pipe (13) is fixedly connected with the upper end of the air suction opening (12), one end of the air suction pipe (13) is fixedly connected with a filter box (14), an exhaust fan (15) is fixedly connected with the outer surface of one side of the filter box (14), an air suction port (16) is fixedly connected with the outer surface of one end of the filter box (14), the outer surface of the other end of the filter box (14) is fixedly connected with an air outlet (17), a filter element (18) is fixedly arranged at the position of one side of the air outlet (17) in the filter box (14), and a collecting box (19) is fixedly arranged on the outer surface of the lower end of the filter box (14).

2. Drawing frame drafting device according to claim 1, characterised in that the collecting box (19) is provided with a screw connection on its upper outer surface, the collecting box (19) being fixedly connected to the filter box (14) by means of a screw connection.

3. Drawing frame drafting device according to claim 1, characterised in that the filter element (18) is of cylindrical configuration, the material of the filter element (18) being a carbon fibre filter element.

4. Drawing frame drafting device according to claim 1, characterised in that the suction fan (15) is of the type Y5-47, one end of the suction pipe (13) being fixedly connected to the filter box (14) via a suction opening (16), the suction fan (15) being fixedly connected to the filter box (14) via an air outlet (17).

5. A drawing frame drafting device according to claim 1, wherein the outer surfaces of the first rotating shaft (9) and the second rotating shaft (10) are fixedly provided with ribs (11), and the number of the air suction openings (12) and the number of the air suction pipes (13) are two.

6. Drafting device of a draw frame according to claim 1, characterised in that a guide roller (8) is movably mounted inside the body (1) at a position to the right of the third roller (4).