CN216917899U

CN216917899U - Electrically conductive cloth unwinding device

Info

Publication number: CN216917899U
Application number: CN202220040887.7U
Authority: CN
Inventors: 蒙学良; 王明树; 景佰亨
Original assignee: Changzhou Feirongda Electronic Material Co ltd
Current assignee: Changzhou Feirongda Electronic Material Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-08
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to a conductive cloth unwinding device, which comprises a base provided with a support frame, wherein the support frame is provided with a notch, a press roller and a guide roller are arranged between the notches of the two support frames, the press roller is positioned above the guide roller and connected with a lifting device, the distance between the press roller and the guide roller is adjusted through the lifting device, two ends of an unwinding air expansion shaft are connected with the base through an unwinding air expansion shaft support seat, the unwinding air expansion shaft and the unwinding air expansion shaft support seat are detachably connected, one ends of the unwinding air expansion shaft and the guide roller are both connected with a magnetic powder clutch, and in the process of replacing a conductive cloth roll, the conductive cloth unwinding device can keep the tension borne by a conductive cloth substrate unchanged, avoid the problems that the conductive cloth substrate after being unwound is not controlled by the tension, the surface degree of the conductive cloth substrate is poor and the like, and can effectively improve the production quality and the production efficiency.

Description

Electrically conductive cloth unwinding device

Technical Field

The utility model relates to the technical field of conductive cloth processing, in particular to a conductive cloth unwinding device.

Background

In the conductive fabric production and processing process, the conductive fabric is usually fed to the winding roller through the conductive fabric production equipment by the unwinding roller, the continuous operation of roll-to-roll without shutdown is carried out, when the unwinding material is about to end, the material is required to be immediately received to continue processing under the condition of no shutdown, the traditional winding mode needs to unwind the conductive fabric substrate in advance, the conductive fabric substrate is not controlled by tension after unwinding, the stability of the conductive fabric substrate route is poor, the surface evenness of the substrate is poor, and even the conductive fabric substrate is directly and quickly pulled through the conductive fabric production equipment due to the traction of the winding tension, so that the production quality and the efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the unwinding device for the conductive cloth, so that the defects in the background art are overcome.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a conductive fabric unwinding device, includes the base, be equipped with two support frames on the base, the support frame is provided with downwards and runs through by the top the notch of support frame side, two be equipped with deflector roll and compression roller in the middle of the notch of support frame, the compression roller is located the deflector roll top, the both ends of deflector roll rotationally with two the support frame is connected, the one end of deflector roll even has first magnetic powder clutch, the compression roller is connected with elevating gear, the compression roller with the interval of deflector roll is adjusted through elevating gear, be provided with on the base and unreel the physiosis axle, unreel the both ends of physiosis axle through unreeling the physiosis axle supporting seat with the base is connected, unreel the physiosis axle with it is separable connection to unreel the physiosis axle supporting seat, it even has second magnetic powder clutch to unreel the one end of physiosis axle.

Preferably, a first tension controller and a second tension controller are respectively arranged on the supporting frame to respectively control the torque of the first magnetic powder clutch and the torque of the second magnetic powder clutch, and further control the tension of the guide roller and the unreeling inflatable shaft.

Preferably, two ends of the guide roller are connected with the two support frames through rolling bearings.

Preferably, the lifting device comprises an air cylinder and a fixing piece, two end parts of the press roller are respectively and fixedly connected with end parts of piston rods of the air cylinder, and the air cylinder is connected to the top ends of the two support frames through the fixing piece.

Preferably, a piston rod of the air cylinder is connected with the pressing roller through a sliding block, a sliding rail is arranged in a notch of the supporting frame, and the sliding block is connected with the sliding rail in a sliding mode.

Preferably, the support frame is provided with a cylinder control handle which controls the operation of the two cylinders simultaneously.

Preferably, the cylinder is a low friction cylinder.

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

according to the conductive cloth unwinding device, in the process of replacing a conductive cloth roll, the air cylinder drives the press roll to press down to abut against the guide roll, the conductive cloth substrate penetrates through the press roll and the guide roll, the tension of the unwinding inflatable shaft is closed, and meanwhile the tension of the guide roll is opened, so that the tension borne by the conductive cloth substrate is kept unchanged in the process of replacing the conductive cloth roll, the adverse phenomena that the conductive cloth substrate is poor in route stability and surface flatness of the substrate due to the fact that the unwound conductive cloth substrate is not controlled by the tension, and even the conductive cloth substrate is directly and rapidly pulled to pass through conductive cloth production equipment due to the fact that the conductive cloth substrate is pulled by the winding tension are avoided, and production quality and production efficiency are effectively improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a notch; 4. a compression roller; 5. a guide roller; 6. a first magnetic powder clutch; 7. unwinding an air expansion shaft; 8. unwinding an inflatable shaft supporting seat; 9. a second magnetic powder clutch; 10. a first tension controller; 11. a second tension controller; 12. a cylinder control handle; 13. a lifting device.

Detailed Description

As shown in fig. 1, a conductive fabric unwinding device, including base 1, be equipped with two support frames 2 on the base 1, support frame 2 is provided with by the downward notch 3 that just runs through the support frame side in top, is equipped with deflector roll 5 and compression roller 4 in the middle of the notch 3 of two support frames 2, and compression roller 4 is located deflector roll 5 top, and the both ends of deflector roll 5 rotationally are connected with two support frames 2. Even there is first magnetic powder clutch 6 deflector roll 5's one end, and compression roller 4 is connected with elevating gear 13, and the interval of compression roller 4 and deflector roll 5 is adjusted through elevating gear 13, is provided with on the base 1 and unreels physiosis axle 7, unreels the both ends of physiosis axle 7 and is connected with base 1 through unreeling physiosis axle supporting seat 8, unreels physiosis axle 7 and unreels physiosis axle supporting seat 8 and be separable connection, and the one end of unreeling physiosis axle 7 even has second magnetic powder clutch 9.

The support frame 2 is respectively provided with a first tension controller 10 and a second tension controller 11 which are used for respectively controlling the torque of the first magnetic powder clutch 6 and the torque of the second magnetic powder clutch 9, so that the tension of the guide roller 5 and the tension of the unreeling air inflation shaft 7 are controlled.

In order to reduce the rotating friction force of the guide roller 5, in the embodiment, the guide roller 5 is preferably connected with the support frame 2 by a rolling bearing, and the rolling bearing has the characteristics of small friction resistance, high mechanical efficiency, easiness in starting, convenience in mounting and dismounting, convenience in maintenance, long service life and the like.

The lifting device 13 comprises an air cylinder and a fixing part, two end parts of the compression roller 4 are respectively fixedly connected with the end parts of the piston rods of the air cylinder, and the air cylinder is connected to the top ends of the two support frames through the fixing part.

In order to enhance the structural stability, a piston rod of the cylinder is connected with the compression roller 4 through a sliding block, a sliding rail is arranged in the notch 3 of the support frame 2, and the sliding block is connected with the sliding rail in a sliding manner.

In order to control the operation of the air cylinders conveniently, furthermore, an air cylinder control handle 12 is arranged on the support frame 2, and the air cylinder control handle 12 controls the actions of the two air cylinders through an electromagnetic valve.

Furthermore, in order to ensure the consistency of the actions of the two cylinders, the cylinders are preferably low-friction cylinders, the response is sensitive, and the motion is stable.

The utility model relates to a use mode of a conductive cloth unwinding device, which comprises the following steps: the conductive cloth substrate is unreeled from the unreeling air-bulking shaft 7 and passes through the middle of the press roller 4 and the guide roller 5, when the unreeling material is about to finish, the conductive cloth substrate is flatly pressed on the guide roller 5 by pressing the press roller 4 downwards, the conductive cloth substrate is controlled by the pressure of the press roller 4 at the moment, the tension of the unreeling air-bulking shaft 7 is turned off, the tension of the guide roller 5 is turned on, after the unreeling air-bulking shaft is provided with a new reel and a front reel, the tension of the guide roller 5 is turned off, the tension of the unreeling air-bulking shaft 7 is turned on, the press roller 4 is lifted, and continuous processing can be realized without stopping reel splicing.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. All equivalent structures or equivalent process changes made by using the contents of the specification and the drawings of the utility model are included in the scope of the patent protection of the utility model.

Claims

1. The utility model provides a conductive cloth unwinding device which characterized in that: comprises a base (1), two support frames (2) are arranged on the base (1), a notch (3) which is formed by downwards penetrating the side face of the support frame (2) from the top is arranged on each support frame (2), a press roller (4) and a guide roller (5) are arranged in the middle of the notch (3) of each support frame (2), the press roller (4) is positioned above the guide roller (5), the two ends of the guide roller (5) are rotatably connected with the two support frames (2), one end of the guide roller (5) is connected with a first magnetic powder clutch (6), the press roller (4) is connected with a lifting device (13), the distance between the press roller (4) and the guide roller (5) is adjusted through the lifting device (13), an unreeling inflatable shaft (7) is arranged on the base (1), the two ends of the unreeling inflatable shaft (7) are connected with the base (1) through an unreeling inflatable shaft support seat (8), unreel physiosis axle (7) with unreel physiosis axle supporting seat (8) and be separable connection, it has second magnetic powder clutch (9) to unreel one end of physiosis axle (7).

2. The conductive cloth unwinding device of claim 1, wherein: the support frame (2) is respectively provided with a first tension controller (10) and a second tension controller (11).

3. The conductive cloth unwinding device of claim 1, wherein: the two ends of the guide roller (5) are connected with the two support frames (2) through rolling bearings.

4. The conductive cloth unwinding device of claim 1, wherein: the lifting device (13) comprises an air cylinder and a fixing piece, the end part of a piston rod of the air cylinder is fixedly connected with the two end parts of the compression roller (4), and the air cylinder is fixed at the top ends of the two support frames (2) through the fixing piece.

5. The electrically conductive cloth unwinding device of claim 4, characterized in that: the piston rod of the air cylinder is connected with the compression roller (4) through a sliding block, a sliding rail is arranged in a notch of the support frame (2), and the sliding block is connected with the sliding rail in a sliding mode.

6. The conductive cloth unwinding device of claim 5, wherein: an air cylinder control handle (12) is arranged on the support frame (2).

7. The electrically conductive cloth unwinding device of claim 6, characterized in that: the cylinder is a low friction cylinder.