CN216972818U

CN216972818U - Cloth expanding mechanism of weft knitting machine

Info

Publication number: CN216972818U
Application number: CN202122988447.2U
Authority: CN
Inventors: 周泉
Original assignee: Jiangsu Shunmian Technology Material Co ltd
Current assignee: Jiangsu Shunmian Technology Material Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-07-15
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a cloth expanding mechanism of a weft knitting machine, which comprises a mounting frame and a conveying roller, wherein the conveying roller is rotatably connected with the mounting frame, a mounting seat is fixed at the middle part below the mounting frame, an inserting rod is fixed at the middle part of the mounting seat, an arc-shaped guide rod is arranged above the mounting seat and is fixedly connected with the inserting rod through a first connecting rod, the circle centers of the arc-shaped guide rod, an arc-shaped rod sleeve I and an arc-shaped rod sleeve II and the circle center of the inserting rod are positioned on the same straight line, the arc-shaped rod sleeve I is connected with a control fluted disc I through a second connecting rod, the arc-shaped rod sleeve II is connected with a control fluted disc II through a third connecting rod, and the control fluted disc I and the control fluted disc II are both sleeved with the inserting rod; according to the utility model, two sides of the cloth can slide towards two sides of the arc-shaped mechanism, so that the cloth can be completely expanded, wrinkles are reduced, the length of the integral arc-shaped mechanism is prolonged, the cloth is suitable for the cloth with different widths, and different use requirements are met.

Description

Cloth expanding mechanism of weft knitting machine

Technical Field

The utility model relates to the technical field of textile, in particular to a cloth expanding mechanism of a weft knitting machine.

Background

The weft-knitted base fabric refers to a fabric knitted transversely, namely, a weft knitting machine makes a yarn do transverse reciprocating motion (or circular motion) from one side of the machine to the other side of the machine, a new knitted loop can be formed by matching with the motion of a knitting needle, the yarn of the weft-knitted fabric is transverse, the fabric is formed by knitting a row of rows of vertically-connected loops in the row direction through the knitting needle, the produced fabric is usually stored through a winding shaft, and the condition that the wrinkles are easy to occur when the fabric is stored on the winding shaft due to the fact that the wrinkles are easy to occur in the conveying process of the fabric and cannot be fully expanded, and the product quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a cloth expanding mechanism of a weft knitting machine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a fabric expanding mechanism of weft knitting machine, includes mounting bracket and conveying roller, the conveying roller rotates with the mounting bracket to be connected, the below middle part of mounting bracket is fixed with the mount pad, the middle part of mount pad is fixed with the inserted bar, the top of mount pad is provided with the arc guide arm, the arc guide arm passes through connecting rod one and inserted bar fixed connection, arc rod cover one and arc rod cover two have been cup jointed respectively at the both ends of arc guide arm, the centre of a circle of arc guide arm, arc rod cover one and arc rod cover two is located same straight line with the centre of a circle of inserted bar, arc rod cover one is connected with control fluted disc one through connecting rod two, arc rod cover two is connected with control fluted disc two through connecting rod three, control fluted disc one and control fluted disc two all cup joint mutually with the inserted bar.

Preferably, the first control fluted disc is meshed with a first driving fluted disc, and the first driving fluted disc is rotatably connected with the mounting base through a first rotating shaft.

Preferably, the control fluted disc II is meshed with a driving fluted disc II, and the driving fluted disc II is rotatably connected with the mounting base through a rotating shaft II.

Preferably, one side of the mounting seat far away from the arc-shaped guide rod is provided with a first electric telescopic rod, the extension end of the first electric telescopic rod is provided with a control rack, two sides of the control rack are respectively provided with a third driving fluted disc and a fourth driving fluted disc through the meshing of the teeth, the third driving fluted disc is connected with the other end of the first rotating shaft, and the fourth driving fluted disc is connected with the other end of the second rotating shaft.

Preferably, an auxiliary plate is arranged between the conveying roller and the mounting seat, two ends of the auxiliary plate are vertically and slidably connected with the mounting frame, and an auxiliary arc-shaped rod is fixed at the bottom of the auxiliary plate.

Preferably, an electric telescopic rod II is installed below one end of the auxiliary plate, and the extension end of the electric telescopic rod II is connected with the auxiliary plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. this expand cloth mechanism of weft knitting machine, the cloth is rolled up to the rolling axle through the conveying roller, and through arc rod cover one and the top of arc rod cover two, because arc rod cover one and two whole curved shaft-like structures of constituteing of arc rod cover, the both sides of cloth can slide to the both sides of arc mechanism, thereby the cloth can expand completely, reduce the production of fold, and to the cloth of different width, through the reverse rotation of control fluted disc one and control fluted disc two, thereby move arc rod cover one and arc rod cover two to both sides, thereby prolong the length of whole arc mechanism, be suitable for the cloth of different width, satisfy different user demands.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first schematic view of the structure of the mounting seat and the insertion rod of the present invention;

fig. 3 is a second schematic structural diagram of the mounting seat and the insert rod of the present invention.

In the figure: 1. a mounting frame; 2. a conveying roller; 3. an auxiliary plate; 4. an auxiliary arc-shaped rod; 5. a second electric telescopic rod; 6. an arc-shaped guide rod; 7. a second arc-shaped rod sleeve; 8. the first arc rod is sleeved with the first arc rod; 9. inserting a rod; 10. a mounting seat; 11. a first rotating shaft; 12. a third driving fluted disc; 13. a first electric telescopic rod; 14. a control rack; 15. driving a fluted disc IV; 16. a second rotating shaft; 17. a second driving fluted disc; 18. a second control fluted disc; 19. a first driving fluted disc; 20. and controlling the first fluted disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1 to 3, a cloth expanding mechanism of a weft knitting machine comprises a mounting frame 1 and a conveying roller 2, the conveying roller 2 is rotatably connected with the mounting rack 1, a mounting seat 10 is fixed at the middle part below the mounting rack 1, an inserting rod 9 is fixed in the middle of the mounting seat 10, an arc-shaped guide rod 6 is arranged above the mounting seat 10, the arc-shaped guide rod 6 is fixedly connected with the inserted link 9 through the first connecting rod, the two ends of the arc-shaped guide rod 6 are respectively sleeved with the first arc-shaped rod sleeve 8 and the second arc-shaped rod sleeve 7, the circle centers of the arc-shaped guide rod 6, the arc-shaped rod sleeve I8 and the arc-shaped rod sleeve II 7 and the circle center of the inserted link 9 are positioned on the same straight line, the first arc rod sleeve 8 is connected with a first control fluted disc 20 through a second connecting rod, the second arc rod sleeve 7 is connected with a second control fluted disc 18 through a third connecting rod, and the first control fluted disc 20 and the second control fluted disc 18 are both sleeved with the inserted rod 9.

The cloth passes through the conveying roller and carries out the rolling to the rolling axle, and through the top of arc rod cover one and arc rod cover two, because arc rod cover one and two whole curved shaft-like structures of constituteing of arc rod cover, the both sides of cloth can slide to the both sides of arc mechanism, thereby the cloth can expand completely, reduce the production of fold, and to the cloth of different width, through the antiport of control fluted disc one and control fluted disc two, thereby move arc rod cover one and arc rod cover to both sides, thereby prolong the length of whole arc mechanism, be suitable for the cloth of different width, satisfy different user demands.

As shown in fig. 2-3, in the embodiment, the first control gear 20 is engaged with the first driving gear 19, the first driving gear 19 is rotatably connected to the mounting base 10 through the first rotating shaft 11, the second control gear 18 is engaged with the second driving gear 17, the second driving gear 17 is rotatably connected to the mounting base 10 through the second rotating shaft 16, a first electric telescopic rod 13 is installed on one side of the mounting base 10 away from the arc-shaped guide rod 6, a control rack 14 is installed at an extended end of the first electric telescopic rod 13, a third driving gear 12 and a fourth driving gear 15 are engaged with both sides of the control rack 14 through a tooth pattern, the third driving gear 12 is connected to the other end of the first rotating shaft 11, and the fourth driving gear 15 is connected to the other end of the second rotating shaft 16.

The driving fluted disc III and the driving fluted disc IV which are arranged on two sides are driven to rotate in the opposite direction by controlling the rack to move up and down, so that the corresponding rotating shaft I and the rotating shaft II are driven to rotate, the arc-shaped rod sleeve I and the arc-shaped rod sleeve II above the driving part slide along the arc-shaped guide rod, and the length of the integral arc-shaped structure of the cover plate is shortened.

As shown in fig. 1, in this embodiment, an auxiliary plate 3 is disposed between the conveying roller 2 and the mounting seat 10, two ends of the auxiliary plate 3 are vertically and slidably connected to the mounting seat 1, an auxiliary arc rod 4 is fixed to the bottom of the auxiliary plate 3, a second electric telescopic rod 5 is mounted below one end of the auxiliary plate 3, and an extended end of the second electric telescopic rod 5 is connected to the auxiliary plate 3.

The cloth passes through the bottom process of supplementary arc pole, carries out the arc earlier to the cloth through supplementary arc pole and supports, and the cloth that supports the expansion through preliminary enters into arc rod cover one and arc rod cover two and supports once more, improves the extension effect of cloth.

The working principle is as follows: the cloth carries out the rolling through conveying roller 2 to the rolling axle, and through the top of arc rod cover one 8 and arc rod cover two 7, because arc rod cover one 8 and arc rod cover two 7 are whole to be constituteed curved shaft-like structure, the both sides of cloth can slide to the both sides of arc mechanism, thereby the cloth can expand completely, reduce the production of fold, and to the cloth of different width, through the opposite direction rotation of control fluted disc one 20 and control fluted disc two 18, thereby move arc rod cover one 8 and arc rod cover two 7 to both sides, thereby the length of the whole arc mechanism of extension, be suitable for the cloth of different width, satisfy different user demands.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a spread cloth mechanism of weft knitting machine, includes mounting bracket and conveying roller, the conveying roller rotates with the mounting bracket to be connected its characterized in that: the utility model discloses a control mechanism for a motor vehicle, including mounting bracket, mount pad, arc guide rod, connecting rod, first arc rod cover and arc rod cover, the below middle part of mounting bracket is fixed with the mount pad, the middle part of mount pad is fixed with the inserted bar, the top of mount pad is provided with the arc guide arm, the arc guide arm passes through connecting rod one and inserted bar fixed connection, arc rod cover one and arc rod cover two have been cup jointed respectively at the both ends of arc guide arm, the centre of a circle of arc guide arm, arc rod cover one and arc rod cover two is located same straight line with the centre of a circle of inserted bar, arc rod cover one is connected with control fluted disc one through connecting rod two, arc rod cover two is connected with control fluted disc two through connecting rod three, control fluted disc one and control fluted disc two all cup joint mutually with the inserted bar.

2. The cloth expanding mechanism of a weft knitting machine according to claim 1, characterized in that: and the first control fluted disc is meshed with a first driving fluted disc which is rotationally connected with the mounting base through a first rotating shaft.

3. The cloth expanding mechanism of a weft knitting machine according to claim 2, characterized in that: and the second control fluted disc is meshed with a second driving fluted disc which is rotatably connected with the mounting base through a second rotating shaft.

4. The cloth expanding mechanism of a weft knitting machine according to claim 3, characterized in that: one side of the arc guide arm is kept away from to the mount pad and an electric telescopic handle is installed, the control rack is installed to the extension end of electric telescopic handle, the both sides of control rack all have drive fluted disc three and drive fluted disc four through the insection meshing, drive fluted disc three is connected with the other end of pivot one, drive fluted disc four is connected with the other end of pivot two.

5. The cloth expanding mechanism of a weft knitting machine according to claim 1, characterized in that: an auxiliary plate is arranged between the conveying roller and the mounting seat, two ends of the auxiliary plate are vertically and slidably connected with the mounting frame, and an auxiliary arc-shaped rod is fixed at the bottom of the auxiliary plate.

6. The cloth expanding mechanism of a weft knitting machine according to claim 5, characterized in that: and a second electric telescopic rod is arranged below one end of the auxiliary plate, and the extension end of the second electric telescopic rod is connected with the auxiliary plate.