CN213976381U

CN213976381U - Web cutting device

Info

Publication number: CN213976381U
Application number: CN202022188152.2U
Authority: CN
Inventors: 沈宇东; 吴巧萍; 朱振斌; 陈秀
Original assignee: Zhejiang Matsuoka Printing Co Ltd
Current assignee: Zhejiang Matsuoka Printing Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-17
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a device is tailor to roll web, including chassis, left socle, middle support and right branch frame, chassis one end is equipped with unreels the roller, and the other end is equipped with the wind-up roll, middle support top is equipped with cutting mechanism, cutting mechanism includes lead screw, connecting rod, laser pen and cutting knife, the connecting rod is fixed on the nut of lead screw, the laser pen sets up in connecting rod one end and is located the left socle, the cutting knife passes through the knife rest setting at the connecting rod other end and is located the right branch frame. The utility model has the advantages that: the device can adjust the position of cutting knife through cutting mechanism, cuts the scroll to with the effectual segmentation of moist, pollution or damaged part and intact part, realized the recycling to old and useless scroll, thereby can improve the economic benefits of enterprise to a certain extent, reduce the waste of scroll.

Description

Web cutting device

Technical Field

The utility model relates to an equipment technical field is tailor to the scroll, the utility model relates to a device is tailor to roll web.

Background

Printing webs are a basic material for printing and are typically wound into cylindrical structures to form rolls and stored. Because the sizes of the raw web paper are relatively fixed, paper rolls of current printing companies of printed matters are mostly stored in large warehouses, if the paper rolls are stored for a long time and can cause the moisture, pollution or damage of the paper rolls, the paper rolls are generally subjected to waste treatment, the resource waste is caused, and the storage cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a device is tailor to roll web that structural design is reasonable.

The technical scheme of the utility model as follows:

the utility model provides a device is tailor to roll web, its characterized in that, includes chassis, left socle, intermediate strut and right branch frame, chassis one end is equipped with unreels the roller, and the other end is equipped with the wind-up roll, intermediate strut top is equipped with cutting mechanism, cutting mechanism includes lead screw, connecting rod, laser pen and cutting knife, the connecting rod is fixed on the nut of lead screw, the laser pen sets up in connecting rod one end and is located the left socle, the cutting knife passes through the knife rest setting at the connecting rod other end and is located the right branch frame, and the scroll comes out through left socle and intermediate strut from unreeling the roller to cut through the cutting knife in the right branch frame, carry out the rolling through the wind-up roll at last.

The roll paper cutting device is characterized in that a first supporting roller and a second supporting roller are arranged in the left support, a third supporting roller and a fourth supporting roller are arranged in the right support, and a fifth supporting roller is arranged below the right support on the bottom frame.

The roll paper cutting device is characterized in that a tensioning mechanism is arranged below the middle support on the chassis, the tensioning mechanism comprises a tensioning roller and an adjusting hole, and the tensioning roller can move up and down in the adjusting hole to be adjusted.

The roll paper cutting device is characterized in that roll shaft fast-assembling mechanisms are respectively arranged at the positions of an unwinding roller and a winding roller on the chassis, each roll shaft fast-assembling mechanism comprises a first roller, a second roller and a third roller, a rotating support is arranged on each third roller, a locking bolt is movably arranged on the chassis, each rotating support can drive each third roller to rotate, and the roll shafts of the unwinding roller or the winding roller are positioned among the three rollers of the first roller, the second roller and the third roller through the locking bolts.

The roll paper cutting device is characterized in that a compression roller mechanism is arranged at the position, located on the winding roller, of the bottom frame, the compression roller mechanism comprises a compression roller frame and compression rollers arranged in the compression roller frame, and the compression rollers are movably arranged in the compression roller frame.

The roll paper cutting device is characterized in that a guide rod is arranged above the right support, and the knife rest is arranged on the guide rod.

The utility model has the advantages that: the device can adjust the position of cutting knife through cutting mechanism, cuts the scroll to with the effectual segmentation of moist, pollution or damaged part and intact part, realized the recycling to old and useless scroll, thereby can improve the economic benefits of enterprise to a certain extent, reduce the waste of scroll.

Drawings

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

fig. 2 is the structural schematic diagram of the roller quick-assembly mechanism of the utility model.

Detailed Description

The invention is further described with reference to the accompanying drawings.

As shown in fig. 1-2, a web cutting device comprises an underframe 1, a left bracket 3, a middle bracket 10 and a right bracket 5, wherein one end of the underframe 1 is provided with an unwinding roller 2, the other end of the underframe is provided with a winding roller 7, and the winding roller 7 is a driving roller and is driven by a motor to rotate; middle support 10 top is equipped with cutting mechanism 4, cutting mechanism 4 includes lead screw 403, connecting rod 402, laser pen 401 and cutting knife 405, connecting rod 402 is fixed on the nut of lead screw 403, laser pen 401 sets up in connecting rod 402 one end and is located left socle 3, cutting knife 405 passes through knife rest 404 and sets up at the connecting rod 402 other end and is located right branch frame 5, and the scroll comes out from unreeling roller 2 and passes through left socle 3 and middle support 10 to cut through cutting knife 405 in right branch frame 5, at last carries out the rolling through wind-up roll 7.

A first supporting roller 301 and a second supporting roller 302 are arranged in the left support 3, a third supporting roller 501 and a fourth supporting roller 502 are arranged in the right support, and a fifth supporting roller 504 is arranged below the right support 5 on the underframe 1. And the first supporting roller 301, the second supporting roller 302, the third supporting roller 501, the fourth supporting roller 502 and the fifth supporting roller 504 are used for supporting and directionally conveying the paper roll after the paper roll is unfolded. A tensioning mechanism 9 is arranged below the middle support 10 on the underframe 1, the tensioning mechanism 9 comprises a tensioning roller 901 and an adjusting hole 902, and the tensioning roller 901 can move up and down in the adjusting hole 902 for adjustment. The positional movement of the tension roller 901 enables the tightness adjustment of the paper roll passing through the tension roller 901 to adapt to the paper roll transportation.

Be equipped with roller fast-assembling mechanism 8 respectively in lieing in unreeling roller 2 and wind-up roll 7 position on chassis 1, roller fast-assembling mechanism 8 includes first gyro wheel 801, second gyro wheel 802 and third gyro wheel 803, be equipped with on the third gyro wheel 803 and rotate support 805, the activity sets up locking bolt 804 on chassis 1, it can drive third gyro wheel 803 and rotate to rotate support 805 to through locking bolt 804 (rotate support 805 top and be equipped with U type groove for locking bolt 804's installation), the roller location of unreeling roller 2 or wind-up roll 7 is between first gyro wheel 801, second gyro wheel 802 and the three gyro wheel of third gyro wheel 803, adopts roller fast-assembling mechanism 8 can carry out the dismouting fast to unreeling roller 2 and wind-up roll 7.

The bottom frame 1 is provided with a compression roller mechanism 6 at the position of the wind-up roller 7, the compression roller mechanism 6 comprises a compression roller frame 601 and a compression roller 602 arranged in the compression roller frame 601, and the compression roller 602 is movably arranged in the compression roller frame 601. The compression roller 602 is pressed on the winding roller 7 through gravity, and the compression roller 602 can be adjusted in a self-adaptive mode through the compression roller frame 601 in the winding process of the winding roller 7.

A guide rod 503 is arranged above the right bracket 5, and the tool rest 404 is arranged on the guide rod 503. The guide rod 503 can guide the cutter frame 404 during the movement of the cutter 405, so that the cutter 405 runs more smoothly.

The working process is as follows:

the method comprises the steps of firstly installing a paper roll on an unwinding roller 2, then installing the unwinding roller 2 and a winding roller 7 on an underframe through a roller shaft fast-assembling mechanism, moving the end of the paper roll out of supporting rollers in a left bracket 3, the underframe 1 and a right bracket 5, and then connecting the supporting rollers with the winding roller 7, controlling a lead screw 403 of a cutting mechanism 4 to enable a strip-shaped light band emitted by a laser pen to strike the to-be-cut position of the paper roll, enabling a cutting knife 405 to reach the to-be-cut position under the action of a connecting rod 402, starting a motor on one side of the winding roller 7, rotating the winding roller 7, automatically cutting the paper roll emitted by the unwinding roller 2 through the cutting knife 405, and finally separating a damaged part on the winding roller 7 from an intact part of the paper roll.

Claims

1. A roll paper cutting device is characterized by comprising a chassis (1), a left support (3), a middle support (10) and a right support (5), wherein one end of the chassis (1) is provided with an unwinding roller (2), the other end of the chassis is provided with a winding roller (7), the top of the middle support (10) is provided with a cutting mechanism (4), the cutting mechanism (4) comprises a lead screw (403), a connecting rod (402), a laser pen (401) and a cutting knife (405), the connecting rod (402) is fixed on a nut of the lead screw (403), the laser pen (401) is arranged at one end of the connecting rod (402) and is positioned in the left support (3), the cutting knife (405) is arranged at the other end of the connecting rod (402) and is positioned in the right support (5) through a knife rest (404), a paper roll comes out from the unwinding roller (2) and passes through the left support (3) and the middle support (10) and is cut in the right support (5) through the, and finally, winding is carried out through a winding roller (7).

2. Web cutting device according to claim 1, characterized in that a first support roller (301) and a second support roller (302) are provided in the left support frame (3), a third support roller (501) and a fourth support roller (502) are provided in the right support frame, and a fifth support roller (504) is provided below the right support frame (5) on the chassis (1).

3. A web cutting device according to claim 1, characterized in that a tensioning means (9) is provided on the chassis (1) below the intermediate support (10), said tensioning means (9) comprising a tensioning roller (901) and an adjustment aperture (902), said tensioning roller (901) being adjustable up and down in the adjustment aperture (902).

4. The web cutting device according to claim 1, characterized in that a roller shaft quick-assembling mechanism (8) is respectively arranged on the chassis (1) at the position of the unwinding roller (2) and the winding roller (7), the roller shaft quick-assembling mechanism (8) comprises a first roller (801), a second roller (802) and a third roller (803), a rotating bracket (805) is arranged on the third roller (803), a locking bolt (804) is movably arranged on the chassis (1), the rotating bracket (805) can drive the third roller (803) to rotate, and the roller shaft of the unwinding roller (2) or the winding roller (7) is positioned among the three rollers of the first roller (801), the second roller (802) and the third roller (803) through the locking bolt (804).

5. A web cutting apparatus according to claim 1, characterized in that a roller mechanism (6) is provided on the base frame (1) at a position located on the wind-up roller (7), the roller mechanism (6) comprises a roller frame (601) and a roller (602) disposed in the roller frame (601), and the roller (602) is movably disposed in the roller frame (601).

6. A web cutting device as claimed in claim 1, characterized in that a guide rod (503) is provided above the right frame (5), the blade holder (404) being provided on the guide rod (503).