CN213830895U

CN213830895U - Cutting device of plastic film printing machine

Info

Publication number: CN213830895U
Application number: CN202021952228.8U
Authority: CN
Inventors: 邹彬; 陈诗坤
Original assignee: Hubei Keris Material Technology Co ltd
Current assignee: Xinjiang Baotian Plastic Industry Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-30
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to the technical field of printing machine equipment, and discloses a cutting device for a plastic film printing machine, comprising a frame, a guide roller rotatably connected to the frame, a cutting mechanism arranged on the frame, and the cutting mechanism The utility model comprises a rotating rod that is rotated and arranged on the frame parallel to the guide roller, a worm wheel arranged at one end of the rotating rod, a worm arranged at one end of the frame to engage with the worm wheel, and a cutting assembly slidably connected to the rotating rod. The utility model has a simple structure. , Easy to operate, by adding a cutting device on one side of the guide roller, so that the printed plastic film can complete the process of trimming or slitting at the same time during the transmission process, which greatly improves the work efficiency. It not only makes the cutting start or cutting stop of the cutting assembly very simple, but also can adjust the cutting knife to maintain a suitable cutting force on the plastic film, so as to obtain a better cutting effect and prolong the service life of the cutting knife and the guide roller.

Description

Cutting device of plastic film printing machine

Technical Field

The utility model relates to a printing machine equipment technical field, in particular to cutting device of plastic film printing machine.

Background

At present, in the printing process of a plastic film, in order to fully utilize the plastic film, the sizes of printing surfaces are usually printed according to needs, particularly when the printing surfaces are small, a plurality of groups of printing surfaces are printed on the same plastic film at the same time, after printing is finished, a rolled plastic film needs to be placed on a splitting machine, and appropriate cutting is carried out to carry out subsequent production, in the process, the plastic film needs to be repeatedly wound and unwound, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic film printing machine's cutting device has effects such as simple structure, production efficiency height.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a cutting device of plastic film printing machine, which comprises a frame, rotate the guide roll of connecting in the frame, set up the mechanism that cuts in the frame, cut the mechanism and rotate the dwang that sets up in the frame including being on a parallel with the guide roll, set up in the worm wheel of dwang one end, set up in the worm of frame one end and worm wheel engaged with, sliding connection is in the cutting assembly on the dwang, cutting assembly is including the first tight piece of clamp of cover on locating the dwang, be fixed in the tight piece of the second clamp on the first tight piece of clamp, set up in the cutter in the middle of the tight piece of the first tight piece of clamp and the tight piece of second clamp.

Through adopting above-mentioned technical scheme, rotate the worm and make it drive the worm wheel and rotate, the worm wheel drives the dwang and rotates, and the dwang drives the edge of a knife laminating of the cutter in the cutting assembly on it on the guide roll, and at the in-process that the guide roll carries out the transmission to the plastic film after the printing is accomplished, the cutter can cut plastic film.

The utility model discloses a further set up to: the first clamping block is connected with a bolt in a threaded mode, and the bolt penetrates through the first clamping block and abuts against the rotating rod.

Through adopting above-mentioned technical scheme, according to the cutting demand of difference, slide the cutting assembly on the dwang behind the suitable position, can use the bolt to insert in the first clamp piece and screw up, the position of cutting assembly just is fixed.

The utility model discloses a further set up to: the number of the cutting assemblies is 2 and more than 2.

Through adopting above-mentioned technical scheme, can transfer 2 cutting assembly to the both ends of dwang respectively, make it carry out the cutting edge to plastic film and handle, also can be according to the printing space of a whole page size of difference, carry out the multichannel to plastic film simultaneously and cut, improve production efficiency.

The utility model discloses a further set up to: the first clamping block is provided with a bulge, the cutter is provided with a through hole for the bulge to pass through, and the second clamping block is provided with a groove for the bulge to insert.

Through adopting above-mentioned technical scheme, through the design of arch and recess, the combination that first clamp tight piece and second pressed from both sides tight piece can be more stable, through the cutter of rotatory protruding overcoat establishment, can adjust the different angles of the relative guide roll of cutter.

The utility model discloses a further set up to: the edge of the cutter is arc-shaped.

By adopting the technical scheme, the arc-shaped knife edge can ensure the sharpness of the knife edge, can increase the toughness of the blade and prolong the service life of the cutter.

The utility model discloses a further set up to: and one end of the worm, which is far away from the worm wheel, is provided with a rotating handle.

The utility model has the advantages that: the utility model has the advantages of being simple in structure and convenient in operation, add cutting device through one side at the guide roll, make the plastic film that the printing was accomplished just can accomplish simultaneously the cut-to-size or cut processes such as, greatly improve work efficiency, worm gear's setting not only makes cutting assembly's cutting start or cutting stop very portably, but also can adjust the turned angle of cutting assembly on the dwang, make the cutter keep suitable cutting dynamics to plastic film, obtain better effect that cuts, the life of extension cutter and guide roll.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cutting device of a plastic film printing machine according to the present invention.

Fig. 2 is a schematic view of a partial structure of a cutting device of the plastic film printing machine of the present invention.

In the figure, 1, a frame; 2. a guide roller; 3. rotating the rod; 4. a worm gear; 5. a worm; 6. a first clamping block; 7. a second clamping block; 8. a cutter; 9. a bolt; 10. a protrusion; 11. a through hole; 12. a groove; 13. a handle.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1 and 2, a cutting device of a plastic film printing machine comprises a frame 1, a guide roller 2 rotatably connected to the frame 1, and a cutting mechanism arranged on the frame 1, wherein the cutting mechanism comprises a rotating rod 3 rotatably arranged on the frame 1 in parallel with the guide roller 2, a worm wheel 4 arranged at one end of the rotating rod 3, a worm 5 arranged at one end of the frame 1 and meshed with the worm wheel 4, and 2 cutting assemblies slidably connected to the rotating rod 3, wherein one end of the worm 5, which is far away from the worm wheel 4, is provided with a rotating handle 13, each cutting assembly comprises a first clamping block 6 sleeved on the rotating rod 3, a second clamping block 7 fixed on the first clamping block 6, and a cutter 8 with an arc-shaped knife edge arranged between the first clamping block 6 and the second clamping block 7, a bolt 9 is connected to the first clamping block 6 in a threaded manner, and the bolt 9 is abutted to the rotating rod 3 through the first clamping block 6, the first clamping block 6 is provided with a bulge 10, the cutter 8 is provided with a through hole 11 for the bulge 10 to pass through, and the second clamping block 7 is provided with a groove 12 for the bulge 10 to insert into.

The utility model has the advantages of being simple in structure and convenient in operation, add cutting device through one side at guide roll 2 for the plastic film that the printing was accomplished just can accomplish simultaneously the cut-to-size or cut processes such as, greatly improved work efficiency, 4 worms of worm wheel 5's the setting not only makes cutting unit's cutting start or cutting stop very portably, but also can adjust cutter 8 and keep suitable cutting dynamics to plastic film, obtain better effect that cuts, extension cutter 8 and guide roll 2's life.

The working principle of the cutting device of the plastic film printing machine is as follows:

when needs cut plastic film, at first, slide 2 cutting assembly to suitable position on dwang 3, then, use bolt 9 to insert in first clamp piece 6 and screw up, cutting assembly's position just is fixed, it makes it to drive worm wheel 4 and rotates to rotate worm wheel 5 again, worm wheel 4 drives dwang 3 and rotates, dwang 3 drives the edge of a knife 8 among the cutting assembly on it and laminates on guide roll 2, in the in-process that the guide roll carries out the transmission to the plastic film after the printing is accomplished, cutter 8 can cut or cut a border to plastic film.

Claims

1. A cutting device for a plastic film printing press, characterized in that it comprises a frame (1), a guide roller (2) rotatably connected to the frame (1), a guide roller (2) arranged on the frame (1) ), the cutting mechanism includes a rotating rod (3) arranged on the frame (1) to rotate parallel to the guide roller (2), and a worm wheel arranged at one end of the rotating rod (3) (4), a worm (5) arranged at one end of the frame (1) that engages with the worm gear (4), and a cutting assembly slidably connected to the rotating rod (3), the cutting assembly including a sleeve sleeved on the rotating rod (3). A first clamping block (6) on the rotating rod (3), a second clamping block (7) fixed on the first clamping block (6), and a second clamping block (7) arranged on the first clamping block (6) ) and the cutter (8) between the second clamping block (7).

2 . The cutting device of a plastic film printing machine according to claim 1 , wherein the first clamping block ( 6 ) is threadedly connected with a bolt ( 9 ), and the bolt ( 9 ) penetrates through 2 . The first clamping block (6) abuts on the rotating rod (3).

3 . The cutting device of a plastic film printing machine according to claim 1 , wherein the number of the cutting components is two or more. 4 .

4. The cutting device of a plastic film printing machine according to claim 1, wherein the first clamping block (6) is provided with a protrusion (10), and the cutter (8) A through hole (11) for the protrusion (10) to pass through is provided on the second clamping block (7), and a groove (12) for the protrusion (10) to be inserted into is provided on the second clamping block (7).

5 . The cutting device of a plastic film printing machine according to claim 1 , wherein the cutting edge of the cutting knife ( 8 ) is arc-shaped. 6 .

6 . The cutting device of a plastic film printing machine according to claim 1 , wherein a rotating handle ( 13 ) is provided at one end of the worm ( 5 ) away from the worm wheel ( 4 ). 7 .