CN215101042U - Large-width covering film slitting device - Google Patents

Abstract

The utility model provides a large-width cover film slitting device, which comprises two vertical plates which are vertically arranged oppositely, a supporting roller which is horizontally arranged between the two vertical plates, and a vertical cutter which is arranged between the two vertical plates and used for cutting off a cover film; the supporting roll comprises a roll shaft and two rollers, wherein the length of the roll shaft is larger than two, the distance between the vertical plates is larger than two, the two rollers are fixed on the roll shaft and are separated from each other, two ends of the roll shaft penetrate through the two rollers respectively, the vertical plates are provided with rotating holes for the end portions of the roll shaft to penetrate through, and the rotating holes are long-strip-shaped. The utility model discloses a set up the backing roll of great length into two rollers to the roll surface of two rollers realizes the support function to covering the membrane, has formed the space that supplies operating personnel to lift between two rollers, can conveniently realize the installation/dismantle with the backing roll through this space, thereby has effectively promoted the change maintenance efficiency to the backing roll.

Description

Large-width covering film slitting device

Technical Field

The utility model relates to a cover membrane and cut device technical field, especially relate to a device is cut to big broad width cover membrane.

Background

The cover film may involve slitting operations during processing. The prior art adopts a splitting machine to carry out, the splitting machine generally comprises a supporting roller for supporting a covering film so that the covering film is kept in a stable state during splitting, and then the covering film is cut off by adopting vertically opposite splitting cutters. When the cover film with large width is cut, the used supporting roll is also longer, generally about 1.5 meters, the distance between the supporting roll and the ground is higher, generally more than 2 meters, when the supporting roll is replaced and maintained (the supporting roll needs to be replaced and maintained after being used for a period of time), the length of the supporting roll is larger, the diameter of the roll is also larger, the whole supporting roll is inconvenient to lift upwards, only one end of the whole supporting roll can be lifted upwards for installation, and then the other end of the whole supporting roll is lifted for installation, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a device is cut to big broad width cover membrane, it has solved the inconvenient problem of installing the backing roll among the prior art.

According to an embodiment of the utility model, a large-width cover film slitting device comprises two vertical plates which are vertically arranged oppositely, a supporting roller which is horizontally arranged between the two vertical plates, and a vertical cutter which is arranged between the two vertical plates and used for cutting off the cover film; the supporting roll comprises a roll shaft and two rollers, wherein the length of the roll shaft is larger than two, the distance between the vertical plates is larger than two, the two rollers are fixed on the roll shaft and are separated from each other, two ends of the roll shaft penetrate through the two rollers respectively, the vertical plates are provided with rotating holes for the end portions of the roll shaft to penetrate through, and the rotating holes are long-strip-shaped.

In the embodiment, an operator can lift the whole supporting roller through the separated part between the two rollers, the supporting roller is inclined between the two vertical plates at the moment, and then the operator adjusts the position so that the two ends of the roller shaft respectively penetrate through the rotating holes; in particular, the cover film generally comprises a base layer and a cover film layer, has certain rollability, can be wound on a winding roller and other rollers, and also has bending resistance, so that when the cover film is arranged on two supporting rollers, the cover film at the gap between the two supporting rollers cannot collapse towards the gap.

Further, the vertical plate deviates from another one side fixed mounting of vertical plate has and is located the first cylinder directly over the roller, the piston fixedly connected with one of first cylinder with the stopper that the roller rotates to be connected.

Furthermore, an arc-shaped notch located at the lower end of the limiting block is arranged on the limiting block, and an annular groove matched with the arc-shaped notch is arranged on the roller shaft.

Further, still fixedly connected with is located on the vertical board the backup pad under first cylinder, the last face of backup pad with roller sliding contact.

Furthermore, a bearing plate located below the supporting roller is fixedly connected between the two vertical plates and extends horizontally to a position right below the vertical cutter.

Furthermore, a press roller staggered with the support roller is rotatably arranged between the two vertical plates, and the roller surface of the press roller is close to the upper plate surface of the bearing plate, so that the cover film is in contact with the upper plate surface of the bearing plate after passing through the space between the press roller and the bearing plate.

Furthermore, a horizontal plate is fixedly connected between the two vertical plates, and a second cylinder for driving the vertical cutter to move up and down is fixedly mounted on the horizontal plate.

Furthermore, the number of the second cylinders is two, and the pistons of the two second cylinders extend downwards and are respectively fixedly connected with the two ends of the vertical cutter.

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

the supporting rollers with large length are arranged into the two rollers, the roller surfaces of the two rollers realize a supporting function for the covering film, a gap for an operator to lift is formed between the two rollers, and the supporting rollers can be conveniently installed or disassembled through the gap, so that the replacement and maintenance efficiency of the supporting rollers is effectively improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the relative position relationship between the supporting roller, the pressing roller, the bearing plate and the vertical cutter according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 4 is a schematic view of a connection structure between a limiting block and a roller shaft according to an embodiment of the present invention;

in the above drawings:

vertical board 1, backing roll 2, cover membrane 3, perpendicular cutter 4, roller 5, roller 6, rotation hole 7, space 8, first cylinder 9, stopper 10, annular groove 11, horizontal plate 12, second cylinder 13, backup pad 14, loading board 15, compression roller 16.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

As shown in fig. 1 and 2, the present embodiment provides a large-width cover film slitting device, which comprises two vertical plates 1 which are vertically opposite, a supporting roller 2 which is horizontally installed between the two vertical plates 1, and a vertical cutter 4 which is installed between the two vertical plates 1 and is used for cutting a cover film 3; wherein, backing roll 2 includes that length is greater than two the roller 5 of distance between the vertical board 1 with fix two rollers 6 that just leave mutually on the roller 5, two are passed respectively at the both ends of roller 5 roller 6, be provided with the confession on the vertical board 1 the rotation hole 7 that the tip of roller 5 passed, wherein rotation hole 7 is the rectangular shape of level setting.

In the above embodiment, the operator can lift the whole supporting roller 2 through the separated part between the two rollers 6, at this time, the supporting roller 2 is inclined between the two vertical plates 1, and then the operator adjusts the position so that the two ends of the roller shaft 5 respectively pass through the rotating holes 7;

in the embodiment, the supporting roller 2 with larger length is arranged into the two rollers 6, the supporting function is realized by the roller surfaces of the two rollers 6, the gap 8 for an operator to lift is formed between the two rollers 6, and the supporting roller 2 can be conveniently installed or detached through the gap 8, so that the replacement and maintenance efficiency of the supporting roller 2 is effectively improved; in particular, the cover film 3 generally comprises a base layer and a cover film layer, has certain rollability, is wound on a winding roller, and has bending resistance, when the cover film 3 is arranged on two supporting rollers 2, the cover film 3 at the gap between the two supporting rollers 2 cannot collapse towards the gap; further, the gap width that sets up can only supply operating personnel's hand to lift roller 5 for the gap width is less, in order to reduce the influence degree that covers membrane 3 and receive the clearance.

In order to carry out spacingly to the both ends of backing roll 2, as shown in fig. 1, 2, 3, vertical board 1 deviates from another one side fixed mounting of vertical board 1 has and is located first cylinder 9 directly over roller 5, first cylinder 9's piston fixedly connected with one with roller 5 rotates stopper 10 of being connected, is connected the back with the both ends of backing roll 2 (the both ends of roller 5 promptly) and rotation hole 7, and adjustment roller 5 position makes roller 5 be located under stopper 10, starts first cylinder 9 drive stopper 10 and rotates with roller 5 down to be connected so that roller 5 can be spacing at the horizontal direction, and rotation hole 7 that sets up simultaneously then carries out the spacing of vertical direction to roller 5 to make backing roll 2 install on two vertical boards 1 steadily.

As shown in fig. 3 and 4, the limiting block 10 is provided with an arc-shaped notch located at the lower end thereof, the roller shaft 5 is provided with an annular groove 11 matched with the arc-shaped notch, and specifically, after the position of the roller shaft 5 is adjusted, the first cylinders 9 on the two sides are started to move downwards so that the arc-shaped notches are clamped into the annular groove 11, and the limitation of the two ends of the supporting roller 2 is realized.

As shown in fig. 1 and 3, a support plate 14 located directly below the first cylinder 9 is further fixedly connected to the vertical plate 1, an upper plate surface of the support plate 14 is in sliding contact with the roller shaft 5, and the support plate 14 is arranged to provide an upward supporting effect for the roller shaft 5, so that the stability of the roller shaft 5 on the vertical plate 1 is improved.

As shown in fig. 1 and 2, a horizontal plate 12 is fixedly connected between the two vertical plates 1, two second cylinders 13 for driving the vertical cutter 4 to move up and down are fixedly installed on the horizontal plate 12, the vertical cutter 4 moves downward and then contacts with the covering film 3, and then continues to move downward to cut off the covering film 3, pistons of the two second cylinders 13 extend downward and then are respectively fixedly connected with two ends of the vertical cutter 4, the length of the vertical cutter 4 is greater than the width of the covering film 3, and the two second cylinders 13 are used for driving two ends of the vertical cutter 4 respectively, so that the vertical cutter 4 can move up and down more stably.

As shown in fig. 1 and 2, a bearing plate 15 located below the supporting roller 2 is further fixedly connected between the two vertical plates 1, and the bearing plate 15 horizontally extends to a position right below the vertical cutting knife 4. When cutting, cover film 3 unreels from unwinding device (peripheral hardware), through the backing roll 2 (as shown in fig. 2 winding mode) to roll over to down, then tile on loading board 15, then start vertical cutter 4 and remove downwards and cut off cover film 3, the loading board 15 of setting upwards supports cover film 3, cooperation down vertical cutter 4 can cut off cover film 3, can make the incision more level and smooth like this simultaneously, can also avoid producing burr and copper cuttings when cutting cover film (covering film 3 promptly).

As shown in fig. 1 and 2, a press roller 16 is rotatably mounted between the two vertical plates 1, the press roller 16 is staggered with the support roller 2, and a roller surface of the press roller 16 is close to the upper plate surface of the bearing plate 15, so that the cover film 3 passes through between the press roller 16 and the bearing plate 15 and then contacts with the upper plate surface of the bearing plate 15. The compression roller 16 arranged between the vertical cutter 4 and the supporting roller 2 can ensure that the covering film 3 is not separated from the bearing plate 15 during slitting, thereby ensuring the flatness of the notch.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. A large-width cover film slitting device is characterized by comprising two vertical plates which are vertically arranged in an opposite mode, a supporting roller which is horizontally arranged between the two vertical plates, and a vertical cutter which is arranged between the two vertical plates and used for cutting off a cover film; the supporting roll comprises a roll shaft and two rollers, wherein the length of the roll shaft is larger than two, the distance between the vertical plates is larger than two, the two rollers are fixed on the roll shaft and are separated from each other, two ends of the roll shaft penetrate through the two rollers respectively, the vertical plates are provided with rotating holes for the end portions of the roll shaft to penetrate through, and the rotating holes are long-strip-shaped.

2. The large-width cover film slitting device according to claim 1, wherein a first cylinder located right above the roller shaft is fixedly installed on one side of the vertical plate away from the other vertical plate, and a piston of the first cylinder is fixedly connected with a limiting block rotatably connected with the roller shaft.

3. The slitting device for the large-width cover film according to claim 2, wherein the limiting block is provided with an arc-shaped notch at the lower end thereof, and the roller shaft is provided with an annular groove matched with the arc-shaped notch.

4. The slitting device for the large-width cover film according to claim 2 or 3, wherein a support plate located right below the first cylinder is further fixedly connected to the vertical plate, and an upper plate surface of the support plate is in sliding contact with the roller shaft.

5. The slitting device for large-width cover films according to claim 1, wherein a bearing plate located below the supporting roller is fixedly connected between the two vertical plates, and the bearing plate horizontally extends to a position right below the vertical cutter.

6. The slitting device for the large-width cover film according to claim 5, wherein a press roller is rotatably installed between the two vertical plates and is staggered with the support roller, and a roller surface of the press roller is close to the upper surface of the carrying plate so that the cover film passes through between the press roller and the carrying plate and then contacts with the upper surface of the carrying plate.

7. The slitting device for the large-width cover film according to claim 1, wherein a horizontal plate is fixedly connected between the two vertical plates, and a second cylinder for driving the vertical cutter to move up and down is fixedly installed on the horizontal plate.

8. The large-width cover film slitting device according to claim 7, wherein the number of the second cylinders is two, and pistons of the two second cylinders extend downward and are fixedly connected to two ends of the vertical cutter respectively.

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