Tension-adjustable floating roller structure for splitting machine

Abstract

The utility model discloses a tension-adjustable floating roll structure for a splitting machine, which relates to the technical field of splitting machines and comprises two balancing weights, two floating roll support arms, a floating roll reinforcing tube and a floating roll, the two balancing weights are mounted at one ends of the two floating roll support arms, the floating roll reinforcing tube and the floating roll are arranged between the two floating roll support arms, and the floating roll reinforcing tube is mounted on the floating roll support arms. A floating roller supporting shaft is fixedly installed on one side of the floating roller supporting arm, a low-friction air cylinder is connected to one side of the floating roller supporting shaft, the angle sensor is arranged above the floating roller supporting shaft, the floating roller supporting shaft comprises a shaft body, a bearing and a connecting shaft, and the bearing is installed on the shaft body. The floating roller supporting shaft is installed on one side of the floating roller supporting arm, the low-friction air cylinder used for driving the floating roller supporting shaft to rotate is arranged, control over tension by the floating roller can be changed by changing the pressure of the low-friction air cylinder in the using process, a balancing weight does not need to be adjusted every time, operation can be more convenient when the tension of the floating roller is changed frequently, and work efficiency is improved. And the function of automatically adjusting the cutter is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field, specifically is a adjustable tension's float roller structure for slitting machine. BACKGROUND

[0002] The slitting machine can be used to complete the slitting and rewinding of paper (such as cigarette paper, aluminum foil paper, glass paper, capacitor paper, etc.) and film (such as BOPP, PVC, etc.) and similar thin materials. Slitting is an important process in the packaging industry, and it plays a very important role in the entire production process. In the material slitting production technology, tension control is an extremely important link, and good tension control can not only ensure the high quality of the product, but also improve the production efficiency.

[0003] The traditional slitting machine uses a float roller to control the tension of the winding and unwinding when slitting the film. The original float roller changes the tension of the float roller by moving the position of the counterweight block. The tension control needs to be adjusted manually, which is inconvenient to use. Therefore, an adjustable tension float roller structure for a slitting machine is proposed. SUMMARY

[0004] Technical problem

[0005] The utility model discloses a adjustable tension's float roller structure for slitting machine just in order to make up for the deficiency of prior art.

[0006] Technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an adjustable tension's float roller structure for slitting machine, including two counterweight blocks, two float roller support arms, a float roller reinforcing pipe and a float roller, two the counterweight block is installed in two float roller support arms one end, two float roller support arms between being provided with float roller reinforcing pipe and float roller, float roller support axle is fixedly installed in float roller support arm one side, the side of float roller support axle is connected with low friction air cylinder, through installing float roller support axle in float roller support arm one side, and setting low friction air cylinder for driving float roller support axle rotation, when using, can change the control of tension of float roller by changing the pressure of low friction air cylinder, without adjusting counterweight block every time, when the tension of float roller changes frequently, it can be more convenient operation, reach the function of automatic adjustment to cutting knife.

[0008] Preferably, the float roller support shaft includes a shaft body, a bearing and a connecting shaft, the shaft body is provided with the bearing, and the connecting shaft is fixedly connected to the shaft body.

[0009] Preferably, the connecting shaft is movably connected to the low friction air cylinder through a pin shaft structure at an end away from the shaft body.

[0010] Preferably, the pin shaft structure comprises a pin hole one opened at one end of the connecting shaft, and a pin hole two opened at the output end of the low friction cylinder, and the pin hole one and the pin hole two are internally inserted with the rotatable pin shaft.

[0011] Preferably, the bearing is fixed on the body of the slitting machine, and the low friction cylinder is also mounted on the body of the slitting machine.

[0012] Beneficial effects:

[0013] Compared with the prior art, the adjustable tension floating roller structure of the slitting machine has the following beneficial effects:

[0014] The utility model discloses a floating roller support shaft is installed on one side of the floating roller support arm, and the low friction cylinder for driving the floating roller support shaft rotation is arranged, and when using, the control of the floating roller to the tension can be changed by changing the pressure of the low friction cylinder, and the counterweight does not need to be adjusted every time, so that when the tension of the floating roller changes frequently, the operation is more convenient, and the automatic adjustment function of the cutting knife is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram of the utility model;

[0016] Fig. 2 It is the structural schematic diagram of another view of the utility model;

[0017] Fig. 3 It is the local structural schematic diagram of the utility model.

[0018] In the drawings:

[0019] 1, counterweight, 2, floating roller support shaft, 201, shaft body, 202, bearing, 203, connecting shaft, 3, floating roller support arm, 4, floating roller reinforcing pipe, 5, floating roller, 6, pin shaft, 7, low friction cylinder. DETAILED DESCRIPTION

[0020] In the description of the utility model, it is explained that, unless there is explicit definition and limitation, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances.

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0022] Please refer to Figs. 1-3 The utility model provides a kind of tension-adjustable float roll structure for slitting machine, including two counterweights 1, two float roll support arms 3, a float roll reinforcing pipe 4 and a float roll 5, two counterweights 1 are installed in one end of two float roll support arms 3, float roll reinforcing pipe 4 and float roll 5 are provided between two float roll support arms 3, float roll support arm 3 side is fixedly installed with float roll support shaft 2, low friction air cylinder 7 is connected with the side of float roll support shaft 2, low friction air cylinder 7 is also installed on the body of slitting machine, by installing float roll support shaft 2 in float roll support arm 3 side, and setting low friction air cylinder 7 for driving float roll support shaft 2 rotation, when using, the control of float roll to tension can be changed by changing the pressure of low friction air cylinder, without adjusting counterweight each time, so that float roll tension changes frequently, it can be more convenient operation, reach the function of automatic adjustment to cutting tool.

[0023] Please refer to Fig. 3 Float roll support shaft 2 includes shaft body 201, bearing 202 and connecting shaft 203, bearing 202 is installed on shaft body 201, bearing 202 is fixed on the body of slitting machine, connecting shaft 203 is fixedly connected on shaft body 201.

[0024] In addition, the present application refers to Fig. 3 Pin shaft structure includes pin hole one in the one end of connecting shaft 203, and pin hole two in the output end of low friction air cylinder 7, rotatable pin shaft 6 is inserted in the inside of pin hole one and pin hole two.

[0025] Working principle: by installing float roll support shaft 2 in float roll support arm 3 side, and setting low friction air cylinder 7 for driving float roll support shaft 2 rotation, when using, the control of float roll to tension can be changed by changing the pressure of low friction air cylinder.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A structure of a dancer roll with adjustable tension for a slitter, comprising two counterweights (1), two dancer roll arms (3), a dancer roll reinforcing pipe (4) and a dancer roll (5), two said counterweights (1) are installed at one end of two dancer roll arms (3), a dancer roll reinforcing pipe (4) and a dancer roll (5) are arranged between two said dancer roll arms (3), characterized in that: The floating roller support arm (3) is fixedly installed with a floating roller support shaft (2) on one side, and the floating roller support shaft (2) is connected with a low-friction air cylinder (7) on one side.

2. The structure of a tension-adjustable float roll for a slitter according to claim 1, wherein: The floating roller support shaft (2) comprises a shaft body (201), a bearing (202) and a connecting shaft (203), the bearing (202) is installed on the shaft body (201), and the connecting shaft (203) is fixedly connected to the shaft body (201).

3. The structure of a tension-adjustable float roll for a slitter according to claim 2, wherein: The connecting shaft (203) is movably connected with the low-friction air cylinder (7) through a pin shaft structure at an end away from the shaft body (201).

4. The structure of a tension-adjustable float roll for a slitter according to claim 3, wherein: The pin shaft structure comprises a pin hole one formed in one end of the connecting shaft (203), and a pin hole two formed in an output end of the low-friction air cylinder (7), and a rotatable pin shaft (6) is inserted into the pin hole one and the pin hole two.

5. The structure of a tension-adjustable float roll for a slitter according to claim 4, wherein: The bearing (202) is fixed on a body of a slitting machine, and the low-friction air cylinder (7) is also installed on the body of the slitting machine.

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