CN210506646U

CN210506646U - Beating roving device on spun yarn cradle

Info

Publication number: CN210506646U
Application number: CN201921488672.6U
Authority: CN
Inventors: 曾令玺; 郑敏博; 刘建农; 姚贞; 王素华
Original assignee: Jihua 3542 Textile Co Ltd
Current assignee: Jihua 3542 Textile Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-12
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the technical field of textile equipment, and discloses a beating roving device on a spun yarn cradle, which comprises a cradle, a leather roller rotationally connected on the cradle, and a roller connected with the bottom of the leather roller, wherein the cradle is provided with a cradle arm and a beating roving device clamped on the cradle arm; the roving striking device comprises a support frame, an adjusting column and a connecting rod, wherein one end of the connecting rod is connected with the adjusting column, the other end of the connecting rod is fixed with a striking column perpendicular to the connecting rod, a cavity, a spring fixed on the inner wall of the cavity and a striking block fixed at one end of the spring outside the cavity are arranged in the striking column. The utility model has the advantages of it is following and effect: through striking roving device, during the spinning, under the influence of machine vibrations, strike the piece and shake from top to bottom, strike the roving, to a certain extent, break up the fibre that entangles in the roving together, make the fibre variable speed point unanimous as far as possible, improve the evenness of strip, improve yarn quality.

Description

Beating roving device on spun yarn cradle

Technical Field

The utility model relates to a weaving equipment technical field, in particular to strike roving device on spun yarn cradle.

Background

The existing common drafting devices of the spinning machine are only common ring spinning, and are only used for gathering fiber strands in a twisting triangular area, so that hairiness is reduced, roving in a back area on spun yarn is not improved, fibers in the roving in the back area are seriously entangled and are not easy to scatter, a speed change point is inconsistent, and further, the actual friction force boundary and the theoretical friction force boundary are different, so that the thickness and the detail are caused, the evenness is deteriorated, and the yarn quality is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a strike roving device on spun yarn cradle has convenient operation, and can break up the fibrous effect of entangling in the back zone roving to a certain extent, and it can ensure that the back zone roving is under the condition of striking, and the back zone draft does not take place to worsen, still makes the fibre part dispersion of entangling together in the roving, guarantees as far as possible that the speed change point is unanimous, and actual frictional force border is close with theoretical frictional force border, and the thickness detail reduces, and the evenness improves.

The above technical purpose of the present invention can be achieved by the following technical solutions: the beating roving device comprises a cradle, a front leather roller, a middle leather roller and a rear leather roller which are rotationally connected to the cradle, and a front roller, a middle roller and a rear roller which are respectively connected with the bottoms of the front leather roller, the middle leather roller and the rear leather roller, wherein the cradle is provided with a cradle arm and a beating roving device clamped on the cradle arm;

strike roving device including the joint be in support frame on the cradle arm, fix the regulation post of support frame top, set up respectively two connecting rods at regulation post both ends, connecting rod one end with the regulation post meets the other end be fixed with the connecting rod vertically strikes the post, be provided with the cavity in the strike post, fix the spring of cavity inner wall, fix the spring is located the striking piece of the outer one end of cavity.

Through adopting above-mentioned technical scheme, strike roving device and pass through the support frame joint on the cradle, be provided with on the support frame and adjust post, connecting rod and strike the post, the accessible is adjusted post and connecting rod and is adjusted the position of striking the post, is provided with the spring in the strike post and fixes the piece of striking in the spring bottom, during the spinning, the spring drives and strikes the piece and shake from top to bottom during the machine vibrations, strikes the roving.

The utility model discloses a further set up to: the adjusting post is internally provided with a threaded through hole, and the connecting rod is a threaded rod which can be embedded into the threaded through hole.

Through adopting above-mentioned technical scheme, threaded connection between connecting rod and the regulation post is convenient for adjust the connecting rod and fix the position of the strike post on the connecting rod.

The utility model discloses a further set up to: the striking block is in a cuboid shape, and each corner of the cuboid striking block is a round corner.

The utility model discloses a further set up to: the striking block is made of ceramic materials.

The utility model discloses a further set up to: the striking block is positioned between the rear roller and the middle roller, the yarn sequentially passes through the rear roller, the middle roller and the front roller, and the position of the striking column is adjusted to ensure that the striking block is connected with the yarn.

The utility model has the advantages that: through the beating roving device, when spinning is carried out, under the influence of vibration of a machine, the beating block vibrates up and down to beat the roving, and fibers entangled in the roving are scattered to a certain extent, so that the speed change points of the fibers are consistent as much as possible, uneven evenness of the roving is improved, and the yarn quality is improved; be provided with the regulation post on attacking the roving device, can adjust the piece position of attacking.

Drawings

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

Fig. 1 is a schematic drawing of the drafting structure of the present embodiment.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a cross-sectional view of a striking roving apparatus.

In the figure, 1, front roller; 2. a front leather roller; 3. a middle roller; 4. a middle leather roller; 5. a back roller; 6. a back leather roller; 7. a cradle; 8. a balloon tube; 9. a rocker arm; 10. a roving striking device; 11. roving; 12. a support frame; 13. an adjustment column; 14. a connecting rod; 15. a striking post; 16. a spring; 17. and (5) striking blocks.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b): a beating roving device on a spun yarn cradle comprises a cradle 7, a front leather roller 2, a middle leather roller 4, a rear leather roller 6, a front roller 1, a middle roller 3 and a rear roller 5, wherein the front leather roller 2, the middle leather roller 4 and the rear leather roller 6 are rotatably connected to the cradle 7, the front roller 1, the middle roller 3 and the rear roller 5 are respectively connected with the bottoms of the front leather roller 2, the middle leather roller 4 and the rear leather roller 6, a cradle arm 8 and a beating roving device 10 clamped on the cradle arm 8 are arranged on the cradle 7, a roving 11 sequentially passes through the rear roller 5, the middle roller 3 and the front roller 1, and under the action of the rollers and the leather rollers, the roving 11 is drafted, twisted and wound into spun.

As shown in fig. 2, the roving striking device 10 includes a support frame 12 fastened to the rocker arm 8, an adjusting column 13 fixed to the support frame 12, and two connecting rods 14 respectively screwed to two ends of the adjusting column 13, wherein one end of each connecting rod 14 is screwed into the adjusting column 13, and the other end of each connecting rod 14 is fixed with a striking column 15 perpendicular to the corresponding connecting rod 14, a cavity is formed in each striking column 15, a spring 16 is fixed to the inner wall of the cavity, and a striking block 17 is connected to one end of each spring 16 located outside the cavity.

As shown in fig. 2, the striking block 17 is a rectangular parallelepiped ceramic block having rounded corners, the striking block 17 is positioned between the rear roller 5 and the middle roller 3, and the bottom of the striking block 17 is connected to the roving yarn 11.

The working principle of the beating roving device on the spun yarn cradle is as follows: firstly, the position of a connecting rod 14 is adjusted through an adjusting column 13, so that a striking block 17 is connected with a roving yarn 11; then, starting a spinning frame, enabling the roving yarn 11 to sequentially pass through a rear roller 5, a middle roller 3 and a front roller 1 during spinning, and drafting, twisting and winding the roving yarn 11 into spun yarn under the action of the rollers and a leather roller; during spinning, under the influence of vibration of the machine, the striking block 17 vibrates up and down to strike the rough yarns 11, and fibers entangled in the rough yarns 11 are scattered to a certain extent, so that the speed change points of the fibers are consistent as much as possible, uneven evenness of the yarns is improved, and the yarn quality is improved.

Claims

1. The utility model provides a strike roving device on spun yarn cradle which characterized in that: the device comprises a cradle (7), a front leather roller (2), a middle leather roller (4), a rear leather roller (6) which are rotationally connected to the cradle (7), and a front roller (1), a middle roller (3) and a rear roller (5) which are respectively connected with the bottoms of the front leather roller (2), the middle leather roller (4) and the rear leather roller (6), wherein a cradle arm (8) and a striking roving device (10) clamped on the cradle arm (8) are arranged on the cradle (7);

strike roving device (10) including the joint be in support frame (12) on rocker arm (8), fix regulation post (13) of support frame (12) top, set up respectively two connecting rods (14) at regulation post (13) both ends, connecting rod (14) one end with regulation post (13) meet the other end be fixed with connecting rod (14) vertically strike post (15), be provided with the cavity in strike post (15), fix spring (16) of cavity inner wall, fix spring (16) are located strike piece (17) of one end outside the cavity.

2. The striking roving apparatus on a spun yarn cradle according to claim 1, wherein: a threaded through hole is formed in the adjusting column (13), and the connecting rod (14) is a threaded rod which can be embedded into the threaded through hole.

3. The striking roving apparatus on a spun yarn cradle according to claim 1, wherein: the striking block (17) is in a cuboid shape, and each corner of the cuboid striking block (17) is a round corner.

4. The striking roving apparatus on the spun yarn cradle as set forth in claim 3, wherein: the striking block (17) is made of ceramic materials.

5. The striking roving apparatus on a spun yarn cradle according to claim 1, wherein: the striking block (17) is positioned between the rear roller (5) and the middle roller (3).