CN211393287U

CN211393287U - Film cutting device of film blowing device

Info

Publication number: CN211393287U
Application number: CN201922156109.5U
Authority: CN
Inventors: 潘志坚
Original assignee: Jiangmen Pei Technology Co ltd
Current assignee: Jiangmen Pei Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-01
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a film cutting device of blown film device, include: the support comprises a side frame and a top frame, wherein the side frame is provided with symmetrically arranged rotating shafts, the rotating shafts are driven by a rotating shaft motor, and the top frame is provided with sliding rails parallel to the rotating shafts; the rotating roller is fixed on the rotating shaft; the sliding block assembly comprises a sliding part fixed on the sliding rail in a sliding mode and a cutting part arranged below the sliding part; the control box is connected sliding part, cutting part and pivot motor, before the work, the width that the input needs the cutting in the control box, control box control sliding part slide to suitable position back on the slide rail, the film is pressed close to the cutting part, and the film is by roll-off in the live-rollers, is cut into suitable width after the cutting of cutting part, carries out the rolling at last, need not artifical fixed, and convenient and fast has improved cutting efficiency, has reduced the human cost.

Description

Film cutting device of film blowing device

Technical Field

The utility model relates to a blown film equipment technical field, in particular to blown film device's film cutting device.

Background

Blow molding machine is structural including batcher, extruder, filter, die head, steady bubble frame and winding mechanism, and wherein the batcher is used for carrying out raw materials ratio and supply with to the extruder according to material ratio requirement, and the extruder is used for melting the raw materials and extrudeing to the die head, and the raw materials extrusion of melting in die head department is seen off and is formed the sandwich layer and outside each layer of film, and steady bubble frame is used for the film area of stable formation, and winding mechanism is used for the film area rolling. Generally need before the rolling for the convenient rolling of width that needs of film area cutting, generally adopt fixed blade before, need the manual work to demolish and fix again when adjusting the position, it is comparatively troublesome, waste time, reduce machining efficiency, and added the human cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a blown film device's film cutting device can need not artifical fixed, and convenient and fast has improved cutting efficiency, has reduced the human cost.

The utility model discloses a blown film device's of first aspect embodiment film cutting device, include: the support comprises a side frame and a top frame, wherein the side frame is provided with symmetrically arranged rotating shafts, the rotating shafts are driven by a rotating shaft motor, and the top frame is provided with sliding rails parallel to the rotating shafts; the rotating roller is fixed on the rotating shaft; the sliding block assembly comprises a sliding part fixed on the sliding rail in a sliding mode and a cutting part arranged below the sliding part; and the control box is connected with the sliding part, the cutting part and the rotating shaft motor.

According to the utility model discloses blown film device's film cutting device has following beneficial effect at least: before the work, the width that the input needs the cutting in the control box, control box control sliding part slide to suitable position back on the slide rail, and the film is pressed close to cutting part, and the film is by roll-off in the live-rollers, is cut into suitable width after the cutting of cutting part, carries out the rolling at last, need not artifical fixed, and convenient and fast has improved cutting efficiency, has reduced the human cost.

According to the utility model discloses a some embodiments, be provided with a plurality of sliding parts on the slide rail, a plurality of sliding part cooperations are convenient for adjust, can make whole device more nimble with film area cutting multistage film area according to the demand, can satisfy more demands.

According to some embodiments of the utility model, the sliding part includes the fixed plate, is fixed in drive wheel and drive on the fixed plate the small-size motor of drive wheel, the small-size motor is connected the control box through small-size motor drive wheel, drives the sliding part and moves on the slide rail.

According to some embodiments of the utility model, the cutting part is including connecting the connecting plate of fixed plate with be fixed in cutter on the connecting plate, the fixed plate makes it can remove along with the fixed plate on being fixed in the cutter on the connecting plate, is convenient for cut the film area in different positions.

According to some embodiments of the present invention, a cutter slide rail matched with the cutter is arranged on the connecting plate, the cutter is slidably fixed in the cutter slide rail, the cutter is driven by a small cylinder fixed on the connecting plate, the small cylinder is connected with the control box, when the sliding part moves along the slide rail, the cylinder retracts the cutter along the cutter slide rail, so as to prevent the cutter from cutting the film strip in the moving process and affecting the product quality; when moving to suitable position and preparing to begin to cut, the cylinder drive cutter stretches out, contacts the film bag and begins to cut, and convenient and reliable just guaranteed the quality of product.

According to some embodiments of the utility model, be provided with sunken on the drive wheel, be provided with on the slide rail with the arch that the drive wheel matches, both sides connect about the roof-rack and are provided with and take bellied slide rail, also be provided with the upper and lower both sides drive wheel that matches with the slide rail that corresponds on the sliding part, after the drive wheel card goes into the slide rail, all there is spacing in level and the vertical direction, prevents that the sliding part from taking place to sideslip or coming off at the slip in-process, causes the incident, has guaranteed workman's personal safety.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of the sliding part and the cutting part shown in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a film cutting apparatus of a film blowing apparatus according to an embodiment of the first aspect of the present invention includes: the support 100 comprises a side frame 110 and a top frame 120, wherein the side frame 110 is provided with symmetrically arranged rotating shafts 111, the rotating shafts 111 are driven by rotating shaft motors, and the top frame 120 is provided with sliding rails 121 parallel to the rotating shafts 111; a rotating roller 200 fixed on the rotating shaft 111; a slider assembly including a sliding part 300 slidably fixed on the slide rail 121 and a cutting part 400 disposed below the sliding part 300; and a control box connecting the sliding part 300, the cutting part 400 and the spindle motor. According to the utility model discloses blown film device's film cutting device has following beneficial effect at least: before the work, the width that the input needs the cutting in the control box, control box control sliding part 300 slides to suitable position back on slide rail 121, and film is pressed close to cutting part 400, and the film is by roll-off in the live-rollers 200, is cut into suitable width after the cutting of cutting part 400, carries out the rolling at last, need not artifical fixed, and convenient and fast has improved cutting efficiency, has reduced the human cost.

According to the utility model discloses a some embodiments, be provided with a plurality of sliding parts 300 on the slide rail 121, a plurality of sliding parts 300 cooperation are convenient for adjust, can cut multistage film area with the film area according to the demand, make whole device more nimble, can satisfy more demands.

According to some embodiments of the present invention, the sliding part 300 includes a fixing plate 310, a driving wheel 320 fixed on the fixing plate 310 and a small motor 330 for driving the driving wheel 320, the small motor 330 is connected to the control box, and the driving wheel 320 is driven by the small motor 330 to drive the sliding part 300 to move on the sliding rail 121.

According to some embodiments of the present invention, the cutting part 400 includes a connection plate 410 connected to the fixing plate 310 and a cutter 420 fixed to the connection plate 410, and the fixing plate 310 fixes the cutter 420 to the connection plate 410 so that it can move together with the fixing plate 310, thereby facilitating cutting of the film strip at different positions.

According to some embodiments of the present invention, a cutter slide rail 430 matched with the cutter 420 is disposed on the connecting plate 410, the cutter 420 is slidably fixed in the cutter slide rail 430, the cutter 420 is driven by a small air cylinder 440 fixed on the connecting plate 410, the small air cylinder 440 is connected to the control box, when the sliding part 300 moves along the slide rail 121, the air cylinder withdraws the cutter 420 along the cutter slide rail 430, so as to prevent the cutter from cutting the film strip during the moving process and affecting the product quality; when the cutting machine moves to a proper position to prepare for cutting, the air cylinder drives the cutter 420 to extend out, contacts the film bag and starts to cut, so that the cutting machine is convenient and reliable, and the quality of products is ensured.

According to the utility model discloses a some embodiments, be provided with sunken 321 on the drive wheel 320, be provided with on the slide rail 121 with the arch 122 that the drive wheel 320 matches, roof-rack 120 upper and lower both sides connect to be provided with the slide rail 121 of taking arch 122, also be provided with the upper and lower both sides drive wheel 320 that matches with slide rail 121 that corresponds on the sliding part 300, after the drive wheel 320 card goes into slide rail 121, all there is spacingly in level and the vertical direction, prevent that sliding part 300 from taking place to sideslip or coming off at the slip in-process, cause the incident, guaranteed workman's personal safety.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A film cutting apparatus of a film blowing apparatus, comprising:

the support comprises a side frame and a top frame, wherein the side frame is provided with symmetrically arranged rotating shafts, the rotating shafts are driven by a rotating shaft motor, and the top frame is provided with sliding rails parallel to the rotating shafts;

the rotating roller is fixed on the rotating shaft;

the sliding block assembly comprises a sliding part fixed on the sliding rail in a sliding mode and a cutting part arranged below the sliding part;

and the control box is connected with the sliding part, the cutting part and the rotating shaft motor.

2. The film cutting apparatus of a film blowing apparatus according to claim 1, characterized in that: the sliding rail is provided with a plurality of sliding parts.

3. The film cutting device of the film blowing device according to claim 1 or 2, characterized in that: the sliding part comprises a fixing plate, a driving wheel fixed on the fixing plate and a small motor for driving the driving wheel, and the small motor is connected with the control box.

4. The film cutting device of the film blowing device according to claim 3, characterized in that: the cutting part comprises a connecting plate connected with the fixing plate and a cutter fixed on the connecting plate.

5. The film cutting apparatus of a film blowing apparatus according to claim 4, wherein: the cutting knife is characterized in that a cutting knife sliding rail matched with the cutting knife is arranged on the connecting plate, the cutting knife is fixed in the cutting knife sliding rail in a sliding mode, the cutting knife is driven by a small air cylinder fixed on the connecting plate, and the small air cylinder is connected with the control box.

6. The film cutting device of the film blowing device according to claim 3, characterized in that: be provided with the sunken on the drive wheel, be provided with on the slide rail with the arch of drive wheel matching.