CN212245536U

CN212245536U - Film pulling-out mechanism of film cutting machine

Info

Publication number: CN212245536U
Application number: CN202020783877.3U
Authority: CN
Inventors: 叶建新; 谢冲
Original assignee: Zhihai Precision Fitting Shenzhen Co ltd
Current assignee: Zhihai Precision Fitting Shenzhen Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-29
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a film cutting machine technical field specifically is a film pulling mechanism of film cutting machine, which comprises a frame, rotate in the frame and install the tension roller, and rotate in the frame and install the drive roller, the drive roller is gone up the solderless wrapped connection and is had the conveyer belt, and is provided with the gas pocket on the conveyer belt, fixed mounting has the air suction dish in the frame, and the intercommunication has the breather pipe on the air suction dish, fixed mounting has the limit briquetting in the frame, and rotates on the limit briquetting and install the pinch roller, fixed mounting has the deflector in the frame, and is provided with the cutting groove on the deflector, rotate in the frame and install the rubber roll; carry out the supplementary pulling of film through the conveyer belt, centrifugal fan bleeds from the gas pocket, and the negative pressure of production can adsorb the film on the conveyer belt, has great frictional force between conveyer belt and the film, and conveyer belt pulling film gos forward, because the adsorption affinity multiple spot cover film that produces, can prevent effectively that skew and fold from appearing in the film.

Description

Film pulling-out mechanism of film cutting machine

Technical Field

The utility model relates to a film cutting machine technical field specifically is a film pull-out mechanism of film cutting machine.

Background

The film cutting machine is a common device for film post-processing, can cut rolled finished films into independent small pieces according to specification requirements, is widely used, but the film pulling structure of the existing film cutting machine is too simple and is generally driven by a feeding rubber roll, the friction force between the feeding rubber roll and the films can pull the films out of a winding drum, the force application point of the pulling mode is too single, the place where the films are not directly stressed is easy to loosen, and wrinkles appear, so that the edges of the cut films are irregular, and the quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a film pull-out mechanism of film cutting machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cut film pull-out mechanism of membrane machine, includes the frame, rotate in the frame and install the tension roller, and rotate in the frame and install the drive roller, the wiring has the conveyer belt on the drive roller, and is provided with the gas pocket on the conveyer belt, fixed mounting has the dish of breathing in the frame, and the intercommunication has the breather pipe on the dish of breathing in, fixed mounting has the limit briquetting in the frame, and rotates on the limit briquetting and install the pinch roller, fixed mounting has the deflector in the frame, and is provided with on the deflector and cuts cut the groove, rotate in the frame and install the rubber roll.

Preferably, the tensioning roller is crisscross to be installed a plurality of, and the film walks in a plurality of tensioning roller, drive roller parallel mount has a plurality ofly, divide into drive roll and driven voller, the drive roll passes through motor and belt pulley drive, and the rubber roll passes through motor and belt pulley synchronous drive.

Preferably, the conveyer belt is end to end's wraparound on the drive roller, and the gas pocket uses 1000 meshes as the standard setting on the surface of conveyer belt, the dish of breathing in is installed between two adjacent drive rollers, and breather pipe and centrifugal fan intercommunication, and centrifugal fan installs in the logical groove of the lateral wall of frame.

Preferably, the guide plate consists of a horizontal straight plate and an arc-shaped plate, the guide plate is installed on the rack through angle iron, and the rubber roller is pressed on the arc-shaped plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the film is pulled in an auxiliary manner through the conveying belt, the centrifugal fan is used for sucking air from the vent pipe, so that wind power is generated at the port of the air sucking disc and air is sucked from the air hole, the generated negative pressure can adsorb the film on the conveying belt, the conveying belt and the film have larger friction force and can pull the film to advance, the film can be effectively prevented from being deviated and folded due to the fact that the film is covered at multiple points through the generated adsorption force, and the edge pressing block with the pressing wheel can effectively prevent the edge of the film from being tilted;

2. the tension of the film is increased through the tension roller and the guide plate which are respectively arranged at the two ends of the conveying belt, so that the film is kept tight in the pulling and cutting processes and is not prone to wrinkle.

Drawings

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

fig. 2 is a top view of the conveying structure of the present invention.

In the figure: the device comprises a frame 1, a tension roller 2, a driving roller 3, a conveying belt 4, air holes 5, an air suction disc 6, an air pipe 7, an edge pressing block 8, a pressing wheel 9, a guide plate 10, a cutting groove 11 and a rubber roller 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a film pull-out mechanism of film cutting machine, includes frame 1, rotate in frame 1 and install tension roller 2, and rotate in frame 1 and install drive roller 3, the wiring has conveyer belt 4 on the drive roller 3, and is provided with gas pocket 5 on the conveyer belt 4, fixed mounting has the dish 6 of breathing in frame 1, and the intercommunication has breather pipe 7 on the dish 6 of breathing in, fixed mounting has limit briquetting 8 in frame 1, and rotates on the limit briquetting 8 and install pinch roller 9, fixed mounting has deflector 10 in frame 1, and is provided with on the deflector 10 and cuts cut groove 11, rotate in frame 1 and install rubber roll 12.

The tension rollers 2 are installed in a staggered mode, the films penetrate through the tension rollers 2, the driving rollers 3 are installed in parallel and are divided into driving rollers and driven rollers, the driving rollers are driven by a motor and belt pulleys, the rubber rollers 12 are driven synchronously by the motor and the belt pulleys, the film is pulled in an auxiliary mode through movement of the transmission belt 4, the rubber rollers 12 play a main pulling role, and the tension rollers 2 enable the films to keep tension through steering, so that wrinkles do not occur;

the conveyor belt 4 is in end-to-end winding connection on the driving rollers 3, the air holes 5 are formed in the surface of the conveyor belt 4 according to a 1000-mesh standard, the air suction disc 6 is installed between every two adjacent driving rollers 3, the air vent pipe 7 is communicated with the centrifugal fan, the centrifugal fan is installed in the through groove in the side wall of the rack 1, air can be sucked from the air vent pipe 7 through the centrifugal fan, wind power is generated at the port of the air suction disc 6, air is sucked from the air holes 5, the generated negative pressure can adsorb the film on the conveyor belt 4, so that the conveyor belt 4 and the film have large friction force, the film can be pulled to advance, and the film can be prevented from being deviated due to the fact that the generated adsorption force covers the film in;

the guide plate 10 consists of a horizontal straight plate and an arc-shaped plate, the guide plate 10 is installed on the rack 1 through angle iron, the rubber roller 12 is pressed on the arc-shaped plate, the rubber roller 12 synchronously pulls the film with the conveyor belt 4 through friction force, the guide plate 10 can enable the direction of the film to deflect downwards, tension is increased, the film is not prone to wrinkling during cutting, the cutting groove 11 is located below the cutting tool, a certain space avoiding effect is achieved, complete cutting of the film is guaranteed, and adhesion is avoided;

the working principle is as follows: before cutting, firstly, manually drawing the film, winding the film on the tension roller 2 in a staggered manner, then entering the guide plate 10 through the conveying belt 4, penetrating through the bottom of the rubber roller 12, starting a motor, synchronously driving the rubber roller 12 and the driving roller 3 through a belt pulley, wherein the friction force between the rubber roller 12 and the film in the rotating process plays a main drawing and pulling role, meanwhile, air can be sucked from the vent pipe 7 through the centrifugal fan, so that wind power is generated at the port of the air suction disc 6, the air is sucked from the air hole 5, the generated negative pressure can adsorb the film on the conveying belt 4, so that the conveying belt 4 and the film have larger friction force, the film can be pulled to advance, the film can be prevented from deviating due to the generated adsorption force, the film is covered at multiple points, and the edge pressing blocks 8 arranged on the rack 1 are symmetrically arranged on two sides of the conveying belt 4, when the film is pulled, the pinch roller 9 presses the edge of the film to prevent the edge from being lifted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a film pull-out mechanism of film cutting machine, includes frame (1), its characterized in that: rotate in frame (1) and install tension roller (2), and rotate in frame (1) and install drive roller (3), the wiring has conveyer belt (4) on drive roller (3), and is provided with gas pocket (5) on conveyer belt (4), fixed mounting has suction disc (6) in frame (1), and the intercommunication has breather pipe (7) on suction disc (6), fixed mounting has limit briquetting (8) in frame (1), and rotates on limit briquetting (8) and install pinch roller (9), fixed mounting has deflector (10) in frame (1), and is provided with on deflector (10) and cuts cut groove (11), rotate in frame (1) and install rubber roll (12).

2. The film pulling mechanism of the film cutting machine according to claim 1, characterized in that: tension roller (2) are crisscross installs a plurality of, and the film walks in a plurality of tension roller (2), drive roller (3) parallel mount has a plurality ofly, divide into drive roll and driven voller, the drive roll passes through motor and belt pulley drive, and rubber roll (12) pass through motor and belt pulley synchronous drive.

3. The film pulling mechanism of the film cutting machine according to claim 1, characterized in that: conveyer belt (4) end to end's wraparound on drive roller (3), and gas pocket (5) use 1000 meshes as the standard setting on the surface of conveyer belt (4), air suction disc (6) are installed between two adjacent drive rollers (3), and breather pipe (7) and centrifugal fan intercommunication, and centrifugal fan installs in the logical groove of the lateral wall of frame (1).

4. The film pulling mechanism of the film cutting machine according to claim 1, characterized in that: the guide plate (10) is composed of a horizontal straight plate and an arc-shaped plate, the guide plate (10) is installed on the rack (1) through angle iron, and the rubber roller (12) is pressed on the arc-shaped plate.