CN210795226U - Automatic transverse tension mechanism for coiling - Google Patents

Abstract

The utility model relates to a weaving batching technical field, and an automatic transverse tension mechanism of batching is disclosed, which comprises a frame, the inside wall of frame is rotated from a left side to the right side in proper order and is connected with down the cloth roller, middle fabric guide roll and side fabric guide roll, the lower extreme of frame is still fixedly connected with and is located the draw fabric roller of middle fabric guide roll downside, one side fixedly connected with mount of frame, relative both sides are rotated around the mount and are connected with same fabric guide roll, one side of mount is still rotated and is connected with same cloth roller, sliding connection has the lifter in slide and the slide has all been seted up to back of the body both sides mutually around the mount, the upper end pole wall of lifter rotates and is connected with the pressure bar, the one end of pressure bar rotates the. The utility model discloses a PLC controller control adjustment driving motor's rotational speed can realize automatic adjustment in order to realize the tension adjustment to the cloth conveying for the conveying of cloth is convoluteed more stably neatly.

Description

Automatic transverse tension mechanism for coiling

Technical Field

The utility model relates to a weaving batching technical field especially relates to a batch automatic transverse tension mechanism.

Background

The circular knitting machine is a basic device in textile industry, also called as big circular knitting machine, which uses a plurality of knitting needles arranged on a dial and a needle cylinder to knit yarns with same or different materials into annular cloth, after the circular knitting machine finishes the knitting, the cloth needs to be pulled, fed and rolled into a roll shape or folded into a pile for convenient storage and transportation, in order to keep the rolled or folded cloth flat without creases, and the tension of the cloth when being rolled and unfolded is even.

The device for rolling the woven cloth into a bundle of flat cloth roll is a cloth rolling machine arranged below the circular knitting machine. After the knitting machine weaves the fabric, the fabric is sent to a cloth rolling machine, the fabric is pressed and flattened through a cloth pulling roller transmission device arranged at the top end of a side machine box of the cloth rolling machine, and the fabric is folded or rolled into a preset specification by matching with a cloth rolling machine folding or cloth rolling mechanism.

The cloth roller on present cloth rewinder makes the relative diameter of cloth roller can increase along with the wraparound of batching, consequently can make the in-process moment of torsion of whole cloth conveying less than initial conveying stable, adjust through setting up two motors at present mostly, but cooperation between two motors needs the high accuracy cooperation, carry out rotational speed to two motors and adjust on the contrary inconvenient, need experienced workman to adjust, be not convenient for use widely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cloth roller on the cloth rolling machine among the prior art makes the relative diameter of cloth roller can increase along with the wraparound of batching, consequently, the in-process moment of torsion that can make whole cloth conveying is not as stable as the conveying when initial, adjust mostly through setting up two motors at present, nevertheless cooperation between two motors needs the high accuracy cooperation, it is inconvenient to carry out speed regulation to two motors on the contrary, it adjusts to need experienced workman, be not convenient for popularize and use, and the automatic transverse tension mechanism of batching that provides.

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

an automatic transverse tension mechanism for coiling comprises a frame, wherein the inner side wall of the frame is sequentially and rotatably connected with a lower cloth roller, a middle cloth guide roller and a side cloth guide roller from left to right, the lower end of the frame is also fixedly connected with a cloth pulling roller positioned on the lower side of the middle cloth guide roller, one side of the frame is fixedly connected with a fixed frame, the front and back opposite sides of the fixed frame are rotationally connected with the same cloth conveying roller, one side of the fixed frame is also rotationally connected with the same cloth roller, the front and back opposite sides of the fixing frame are both provided with slideways, and the slideways are connected with lifting rods in a sliding way, the upper end rod wall of the lifting rod is rotatably connected with a pressing rod, one end of the pressing rod is rotatably connected with the side wall of the frame, the inner wall of the fixing frame is fixedly connected with a travel limit switch, and the rod wall of the lifting rod is fixedly connected with a metal contact piece corresponding to the travel limit switch.

Preferably, the four corners of the bottom of the rack are fixedly connected with shock absorption support legs.

Preferably, the lateral wall of mount passes through bolt fixedly connected with bearing frame, rotate through ball bearing in the bearing frame and be connected with the pivot, two pivot fixed connection is respectively at the both ends of cloth roller.

Preferably, the outer wall fixedly connected with driving motor of mount, driving motor's output shaft and the one end fixed connection of pivot, the outer wall fixedly connected with PLC controller of frame, travel limit switch's output passes through the wire and the input electric connection of PLC controller, the output of PLC controller passes through wire and driving motor electric connection.

Preferably, the same piece of cloth is wound and connected among the lower cloth roller, the cloth pulling roller, the side cloth guiding roller, the cloth conveying roller and the cloth rolling roller.

Compared with the prior art, the utility model provides a batch automatic transverse tension mechanism possesses following beneficial effect:

1. this batch automatic transverse tension mechanism, through the stroke limit switch that is equipped with, the cloth of cloth roller rolling is along with more and more of rolling, the thickness of cloth roller increases along with it, and then support the depression bar gradually, make to support the depression bar and drive the lifter and move up, drive the metal contact piece and reciprocate, and then receive the instruction through stroke limit switch, and then feed back to the PLC controller in, the PLC controller is controlled the rotational speed of adjustment driving motor again in order to realize the tension adjustment to the cloth conveying, can realize automatic adjustment, make the conveying of cloth convolute more steadily neatly.

2. This batch automatic transverse tension mechanism, through the bearing frame that is equipped with, the bearing frame passes through bolt fixed connection at the lateral wall of mount, can realize the connection dismantled to the cloth roller, and then can be convenient for shift the cloth after the rolling and deposit.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a PLC controller control adjustment driving motor's rotational speed can realize automatic adjustment in order to realize the tension adjustment to the cloth conveying for the conveying of cloth is convoluteed more stably neatly.

Drawings

Fig. 1 is a schematic structural view of an automatic winding transverse tension mechanism according to the present invention;

fig. 2 is a schematic side view of the automatic rolling transverse tension mechanism according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the automatic rolling transverse tension mechanism according to the present invention.

In the figure: the cloth feeding device comprises a machine frame 1, a cloth discharging roller 2, a cloth guiding roller 3 in the middle, a cloth guiding roller 4 at the side, a cloth pulling roller 5, a fixed frame 6, a cloth conveying roller 7, a cloth rolling roller 8, a slideway 9, a lifting rod 10, a pressure resisting rod 11, a travel limit switch 12, a metal contact piece 13, a shock absorption supporting leg 14, a bearing seat 15 and a rotating shaft 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automatic transverse tension mechanism for coiling comprises a frame 1, a lower cloth roller 2 is connected on the inner side wall of the frame 1 in turn from left to right, middle fabric guide roll 3 and side fabric guide roll 4, the lower extreme of frame 1 is fixedly connected with the cloth roller 5 that is located middle fabric guide roll 4 downside still, one side fixedly connected with mount 6 of frame 1, the relative both sides are rotated around mount 6 and are connected with same cloth roller 7, one side of mount 6 is still rotated and is connected with same cloth roller 8, slide 9 and slide 9 sliding connection have lifter 10 have all been seted up to back of the body both sides mutually around mount 6, the upper end pole wall of lifter 10 is rotated and is connected with and supports depression bar 11, the one end of supporting depression bar 11 is rotated and is connected the lateral wall in frame 1, the inner wall fixedly connected with stroke limit switch 12 of mount 6, the pole wall fixedly connected with of lifter 10 and the metal contact piece 13 that stroke limit switch 12 corresponds.

The four corners of the bottom of the frame 1 are fixedly connected with shock absorption support legs 14.

The lateral wall of mount 6 passes through bolt fixedly connected with bearing frame 15, rotates through ball bearing in the bearing frame 15 to be connected with pivot 16, and two pivot 16 are fixed connection respectively at the both ends of cloth roller 8.

The outer wall fixedly connected with driving motor of mount 6, driving motor's output shaft and the one end fixed connection of pivot 16, the outer wall fixedly connected with PLC controller of frame 1, the input electric connection of wire and PLC controller is passed through to travel limit switch 12's output, and the output of PLC controller passes through wire and driving motor electric connection.

The same cloth is wound and connected among the lower cloth roller 2, the cloth pulling roller 5, the side cloth guide roller 4, the cloth transfer roller 7 and the cloth roller 8.

The utility model discloses in, during the use, travel limit switch 12 through being equipped with, cloth of cloth roller 8 rolling is along with more and more of rolling, cloth roller 8's thickness increases along with it, and then support gradually and support depression bar 11, make to support depression bar 11 and drive lifter 10 and move up, it reciprocates to drive metal contact piece 13, and then receive the instruction through travel limit switch 12, and then feed back to in PLC controller 17, PLC controller 17 controls adjustment driving motor's rotational speed again in order to realize the tension adjustment to the cloth conveying, can realize automatic adjustment, make the conveying of cloth convolute more stable neat, bearing frame 15 through being equipped with, bearing frame 15 passes through bolt fixed connection at the lateral wall of mount 6, can realize connecting the dismantlement of cloth roller 8, and then can be convenient for shift the cloth after the rolling and deposit.

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 (5)

1. The automatic transverse tension mechanism for coiling comprises a rack (1) and is characterized in that the inner side wall of the rack (1) is sequentially and rotatably connected with a lower cloth roller (2), a middle cloth guide roller (3) and a side cloth guide roller (4) from left to right, the lower end of the rack (1) is also fixedly connected with a cloth drawing roller (5) positioned on the lower side of the middle cloth guide roller (3), one side of the rack (1) is fixedly connected with a fixing frame (6), the front side and the rear side of the fixing frame (6) are rotatably connected with the same cloth conveying roller (7), one side of the fixing frame (6) is also rotatably connected with the same cloth rolling roller (8), the front side and the rear side of the fixing frame (6) are respectively provided with a slide (9) and a lifting rod (10) which are in sliding connection with the slide (9), the upper end rod wall of the lifting rod (10) is rotatably, the one end of propping depression bar (11) is rotated and is connected the lateral wall in frame (1), the inner wall fixedly connected with stroke limit switch (12) of mount (6), the pole wall fixedly connected with of lifter (10) and metal contact piece (13) that stroke limit switch (12) correspond.

2. A take-up automatic transverse tension mechanism according to claim 1, characterized in that shock absorbing legs (14) are fixedly connected to the four corners of the bottom of the frame (1).

3. A take-up automatic transverse tension mechanism according to claim 1, characterized in that the side wall of the fixed frame (6) is fixedly connected with a bearing seat (15) through a bolt, a rotating shaft (16) is rotatably connected in the bearing seat (15) through a ball bearing, and the two rotating shafts (16) are respectively and fixedly connected at two ends of the cloth roller (8).

4. A take-up automatic transverse tension mechanism according to claim 1, wherein a driving motor is fixedly connected to the outer wall of the fixing frame (6), an output shaft of the driving motor is fixedly connected to one end of the rotating shaft (16), a PLC controller is fixedly connected to the outer wall of the frame (1), an output end of the travel limit switch (12) is electrically connected to an input end of the PLC controller through a wire, and an output end of the PLC controller is electrically connected to the driving motor through a wire.

5. A take-up automatic transverse tension mechanism according to claim 1, characterized in that the same piece of cloth is wound between the lower cloth roller (2), the cloth pulling roller (5), the side cloth guiding roller (4), the cloth transferring roller (7) and the cloth roller (8).

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