CN213084921U

CN213084921U - Film cutting device

Info

Publication number: CN213084921U
Application number: CN202021309108.6U
Authority: CN
Inventors: 张俊瑜
Original assignee: Shenzhen Runfeng New Energy Co ltd
Current assignee: Shenzhen Runfeng New Energy Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-30
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a film cutting device, which comprises a bottom plate, a material supporting roller, a wind-up roller, a guide roller group, a first driving cylinder, a second driving cylinder, an upper press strip, a lower press strip, a rodless cylinder and a cutting knife, wherein the material supporting roller and the wind-up roller are axially parallel and are respectively arranged at the left side and the right side of the upper end surface of the bottom plate through a first bracket, the middle part of the upper end surface of the bottom plate is symmetrically provided with two groups of guide roller groups through two groups of second brackets, a cross beam is horizontally arranged between the top ends of the two groups of second brackets, the cross beam is provided with the first driving cylinder with the piston end facing downwards, the piston end of the first driving cylinder vertically penetrates through the cross beam and drives the upper press strip, the lower end surface of the upper press strip is provided with a V-shaped groove, the second driving cylinder is arranged at the middle part of the upper end surface of the bottom plate, the piston end of the second, the driving end of the rodless cylinder is provided with a cutting knife. The utility model has simple and novel structure and convenient use.

Description

Film cutting device

Technical Field

The utility model relates to a film processing technology field specifically is a film cutting device.

Background

The plastic film is a material used for packaging and used as a film coating layer, the share of plastic film products in the market is increasing, however, in the production process of the plastic film, in the traditional production process, after the film is formed, before the film is completely rolled, the film is easy to deflect, so that the rolling is uneven and the subsequent treatment is inconvenient, and after the film is completely rolled, the film needs to be cut, but most of the plastic films are manually cut, but the cuts of the manual cutting are irregular, a large amount of labor is occupied, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film cutting device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a film cutting device comprises a bottom plate, a material supporting roller, a wind-up roller, a guide roller group, a first driving cylinder, a second driving cylinder, an upper pressing bar, a lower pressing bar, a rodless cylinder and a cutter, wherein the material supporting roller and the wind-up roller are axially parallel and are respectively arranged on the left side and the right side of the upper end face of the bottom plate through a first support, a limiting plate is sleeved at each axial end of the material supporting roller in a sliding manner, locking screws for locking the material supporting roller are arranged on the limiting plate, two guide roller groups are symmetrically arranged in the middle of the upper end face of the bottom plate through two groups of second supports, each guide roller group consists of two guide rollers which are arranged on the second supports in parallel, each guide roller is axially parallel to the material supporting roller, a cross beam is arranged between the top ends of the two groups of second supports in a horizontal frame manner, the first driving cylinder with the downward piston end is arranged on the cross beam, the utility model discloses a material roller, including material roller, upper press bar, lower press bar, rectangular groove, rodless cylinder, cutting knife, cross beam, upper press bar, material roller, upper press bar, lower end face, rectangular groove, rodless cylinder, cutting knife, the first piston end that drives actuating cylinder runs through the crossbeam perpendicularly and the drive is connected the upper press bar, the length direction of upper press bar with hold in the palm the axial direction parallel of material roller, V type recess has been seted up along its length direction to the lower end face of upper press bar, the second drives actuating cylinder and sets up at the up end middle part of bottom plate, and the second drives actuating cylinder's piston end drive and connects the lower press bar, the lower press bar with the parallel and vertical direction coincidence of upper press bar, rectangular groove has been seted.

Further, still be equipped with driving motor on the bottom plate, driving motor's drive end is equipped with the action wheel, be equipped with on the wind-up roll from the driving wheel, the action wheel passes through the hold-in range drive follow driving wheel.

Furthermore, two sides of the V-shaped groove on the lower end surface of the upper pressing strip and two sides of the rectangular groove on the upper end surface of the lower pressing strip are respectively used for compressing the upper end surface and the lower end surface of the film.

Furthermore, when the two sides of the V-shaped groove and the two sides of the rectangular groove tightly press the upper end face and the lower end face of the film, the cutting knife is inserted into the V-shaped groove.

The utility model has the advantages that:

the utility model provides a film cutting device, its simple structure, novelty, easy operation, convenient to use. The spacing between the two limiting plates can be adjusted to adapt to films with different widths through the limiting plates at the two shaft ends of the material supporting roller, the off-tracking film can be corrected, the film passes through the material supporting roller, penetrates into the two guide roller sets, penetrates out from the space between the two guide rollers of the guide roller sets, is wound by the winding roller for collection, after the winding roller is wound to a set number of turns, the upper pressing strip and the lower pressing strip are respectively driven by the first driving air cylinder and the second driving air cylinder to move oppositely, so that the two sides of the V-shaped groove on the lower end surface of the upper pressing strip and the two sides of the rectangular groove on the upper end surface of the lower pressing strip are respectively used for compressing the upper end surface and the lower end surface of the film, at the moment, the cutting knife is inserted into the V-shaped groove, then the cutting knife cuts the film along the V-shaped groove through the driving of the rodless air cylinder, the film is compressed through the matching, when the cutting knife is used for cutting, the film is prevented from wrinkling to affect cutting, and the orderliness of the cut is ensured.

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.

Fig. 2 is a schematic structural view of the material supporting roller of the present invention.

In the figure: 1. the device comprises a base plate, 2, a material supporting roller, 3, a winding roller, 4, a guide roller group, 5, a first driving cylinder, 6, a second driving cylinder, 7, an upper pressing strip, 8, a lower pressing strip, 9, a rodless cylinder, 10, a cutting knife, 11, a first support, 12, a limiting plate, 13, a locking screw, 14, a second support, 15, a cross beam, 16, a V-shaped groove, 17, a rectangular groove, 18, a driving motor, 19, a driving wheel, 20, a driven wheel, 21 and a synchronous belt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1-2, the utility model provides a film cutting device, which comprises a bottom plate 1, a material supporting roller 2, a wind-up roller 3, a guide roller group 4, a first driving cylinder 5, a second driving cylinder 6, an upper pressing bar 7, a lower pressing bar 8, a rodless cylinder 9 and a cutter 10, wherein the material supporting roller 2 and the wind-up roller 3 are axially parallel and are respectively arranged at the left side and the right side of the upper end surface of the bottom plate 1 through a first bracket 11, the axial two ends of the material supporting roller 2 are respectively provided with a sliding sleeve provided with a limiting plate 12, the limiting plate 12 is provided with a locking screw 13 for locking the material supporting roller 2, the middle part of the upper end surface of the bottom plate 1 is symmetrically provided with two guide roller groups 4 through two groups of second brackets 14, the guide roller groups 4 are composed of two guide rollers, the two guide rollers are arranged on the second brackets 14 in parallel and parallel, the guide rollers are axially parallel with the material supporting roller 2, a crossbeam 15 is horizontally erected between the top ends, the transverse beam 15 is provided with a first driving cylinder 5 with a downward piston end, the piston end of the first driving cylinder 5 vertically penetrates through the transverse beam 15 and drives the upper pressing strip 7 to be connected, the length direction of the upper pressing strip 7 is parallel to the axial direction of the material supporting roller 2, the lower end face of the upper pressing strip 7 is provided with a V-shaped groove 16 along the length direction, the second driving cylinder 6 is arranged in the middle of the upper end face of the bottom plate 1, the piston end of the second driving cylinder 6 is driven to be connected with a lower pressing strip 8, the lower pressing strip 8 is parallel to the upper pressing strip 7 and coincides with the vertical direction, the upper end face of the lower pressing strip 8 is provided with a rectangular groove 17 along the length direction, a rodless cylinder 9 is arranged in the rectangular groove 17 along the groove length, the driving end of the rodless cylinder 9 is provided with a cutting.

In this embodiment, the bottom plate 1 is further provided with a driving motor 18, a driving end of the driving motor 18 is provided with a driving wheel 19, the wind-up roll 2 is provided with a driven wheel 20, and the driving wheel 19 drives the driven wheel 20 through a synchronous belt 21.

Specifically, two sides of a V-shaped groove 16 of the lower end surface of the upper pressing bar 7 and two sides of a rectangular groove 17 of the upper end surface of the lower pressing bar 8 are respectively used for compressing the upper end surface and the lower end surface of the film, and when two sides of the V-shaped groove 16 and two sides of the rectangular groove 17 compress the upper end surface and the lower end surface of the film, the cutting knife 10 is inserted into the V-shaped groove 16.

Synthesize the technical scheme of the utility model, simple structure, novelty, easy operation, convenient to use. The spacing between two limiting plates 12 can be adjusted to adapt to films with different widths through the limiting plates 12 at the two shaft ends of the material supporting roller 2, the off-tracking films can be corrected, the films pass through the material supporting roller 2, penetrate into the two guide roller sets 4, penetrate out from the two guide rollers of the guide roller sets 4, are wound by the winding roller 3 for collecting, after the winding roller 3 is wound to a set number of turns, the upper pressing strip 7 and the lower pressing strip 8 are respectively driven by the first driving air cylinder 5 and the second driving air cylinder 6 to enable the upper pressing strip 7 and the lower pressing strip 8 to move oppositely, so that the two sides of the V-shaped groove 16 on the lower end face of the upper pressing strip 7 and the two sides of the rectangular groove 17 on the upper end face of the lower pressing strip 8 are respectively used for pressing the upper end face and the lower end face of the film, at the moment, the cutting knife 10 is inserted into the V-shaped groove 16, then the cutting knife 10 cuts the films along the V-shaped groove 16 through, the film is compressed, so that the film is fixed, the film is prevented from being wrinkled when the cutting knife 10 is used for cutting, the cutting is not affected, and the tidiness of the cut is ensured.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A film cutting device is characterized by comprising a bottom plate, a material supporting roller, a winding roller, a guide roller set, a first driving cylinder, a second driving cylinder, an upper pressing bar, a lower pressing bar, a rodless cylinder and a cutting knife, wherein the material supporting roller and the winding roller are axially parallel and are respectively arranged on the left side and the right side of the upper end face of the bottom plate through first supports, sliding sleeves are arranged at the two ends of the material supporting roller in an sleeved mode, locking screws for locking the material supporting roller are arranged on the limiting plates, two guide roller sets are symmetrically arranged in the middle of the upper end face of the bottom plate through two sets of second supports, the guide roller set consists of two guide rollers which are arranged on the second supports in parallel, the guide rollers are axially parallel to the material supporting roller, a cross beam is arranged between the top ends of the two sets of second supports in a horizontal frame mode, the first driving cylinder with the downward piston end is arranged on the cross beam, the utility model discloses a material roller, including material roller, upper press bar, lower press bar, rectangular groove, rodless cylinder, cutting knife, cross beam, upper press bar, material roller, upper press bar, lower end face, rectangular groove, rodless cylinder, cutting knife, the first piston end that drives actuating cylinder runs through the crossbeam perpendicularly and the drive is connected the upper press bar, the length direction of upper press bar with hold in the palm the axial direction parallel of material roller, V type recess has been seted up along its length direction to the lower end face of upper press bar, the second drives actuating cylinder and sets up at the up end middle part of bottom plate, and the second drives actuating cylinder's piston end drive and connects the lower press bar, the lower press bar with the parallel and vertical direction coincidence of upper press bar, rectangular groove has been seted.

2. The film cutting device as claimed in claim 1, wherein a driving motor is further provided on the base plate, a driving end of the driving motor is provided with a driving wheel, a driven wheel is provided on the wind-up roll, and the driving wheel drives the driven wheel through a synchronous belt.

3. The film slitting device as claimed in claim 1, wherein both sides of the V-shaped groove of the lower end surface of the upper bead and both sides of the rectangular groove of the upper end surface of the lower bead are configured to press the upper and lower end surfaces of the film, respectively.

4. The film slitting device as claimed in claim 3, wherein the cutters are inserted into the V-shaped grooves when both sides of the V-shaped grooves and both sides of the rectangular grooves press the upper and lower end faces of the film.