CN214520517U - A convertible cutting device of PET polyester film for producing wrapping bag - Google Patents
A convertible cutting device of PET polyester film for producing wrapping bag Download PDFInfo
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- CN214520517U CN214520517U CN202023284594.3U CN202023284594U CN214520517U CN 214520517 U CN214520517 U CN 214520517U CN 202023284594 U CN202023284594 U CN 202023284594U CN 214520517 U CN214520517 U CN 214520517U
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- polyester film
- pet polyester
- cutting device
- cutter
- producing
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Abstract
The utility model relates to a PET polyester film turnover type cutting device for producing packaging bags, which comprises a conveying roller and a cutter, wherein the conveying roller is used for conveying a PET polyester film, the cutter comprises a cutter rest and a cutter head arranged on the cutter rest, the cutter head is arranged on one side of the PET polyester film, which penetrates out of the conveying roller, the cutter rest is turned and arranged and drives the cutter head to move towards the direction close to or far away from the PET polyester film; the cutting device also comprises a pressing part arranged opposite to the conveying roller, the PET polyester film is positioned between the pressing part and the conveying roller, and the pressing part is movably arranged towards the direction close to or far away from the PET polyester film. The utility model drives the cutter head to cut the PET polyester film by turning the cutter frame, has simple structure, good cutting effect and convenient and fast operation; meanwhile, the PET polyester film after cutting is prevented from retracting through the pressing part, the next winding is facilitated, and the production efficiency is high.
Description
Technical Field
The utility model belongs to a cutting means field, concretely relates to convertible cutting device of PET polyester film for producing the wrapping bag.
Background
As is well known, in view of the thin and soft characteristics of the PET polyester film, after the processing, the PET polyester film is taken from the production line onto a take-up reel, and the PET polyester film is wound up on the take-up reel by the rotation of the take-up reel itself, and after the completion of one-time winding, the PET polyester film is cut by a cutter, so that the PET polyester film can be taken up and stored.
However, most of the existing cutting devices for the PET polyester film have complex structures and are inconvenient to operate, so that the success of one-time cutting of the PET polyester film cannot be guaranteed; meanwhile, because the surface of the PET polyester film has tension when being conveyed, the PET polyester film is easy to retract after being cut, is inconvenient for the next winding, needs to be pulled from a production line again, and has low efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art not enough, provide a convertible cutting device of PET polyester film that modified is used for producing the wrapping bag.
For solving the technical problem, the utility model discloses a following technical scheme:
a PET polyester film turnover type cutting device for producing packaging bags comprises a conveying roller and a cutter, wherein the conveying roller is used for conveying a PET polyester film, the cutter comprises a cutter rest and a cutter head arranged on the cutter rest, the cutter head is arranged on one side, through which the PET polyester film passes, of the conveying roller, and the cutter rest is arranged in a turnover mode and drives the cutter head to move towards or away from the PET polyester film; the cutting device also comprises a pressing part arranged opposite to the conveying roller, the PET polyester film is positioned between the pressing part and the conveying roller, and the pressing part is movably arranged towards the direction close to or far away from the PET polyester film.
Preferably, the tool rest comprises a first frame body and a second frame body connected to the first frame body, and the tool bit is arranged on the second frame body.
Specifically, the first support body and the second support body are integrally arranged. Thus, the processing and forming are convenient.
Further, first support body is including setting up first turning rod, the second turning rod in PET polyester film both sides respectively, and first turning rod and the setting of overturning about the second turning rod is synchronous. Thus, the cutter head can cut along the width direction of the PET polyester film synchronously.
Preferably, the first and second flipping bars are symmetrically disposed about a center line of the PET polyester film in the length direction.
Preferably, the second support body outwards extends from first turning rod and second turning rod tip respectively, and the second support body cross-section is circular-arc, and the tip of first support body is kept away from to the tool bit setting on the circular arc.
According to a specific embodiment and preferred aspect of the present invention, when the cutter head collides against the PET polyester film, the cutter head forms an acute angle with one side of the PET polyester film. By the arrangement, the cutting effect of the cutter head on the PET polyester film is better.
Preferably, the pressing member includes a pressing roller, and a driving rod driving the pressing roller to move closer to or away from the PET polyester film.
Specifically, the two driving rods are connected to two ends of the compression roller respectively.
In addition, the pressing part also comprises a synchronous rod connected between the two driving rods. This ensures that the rollers are simultaneously pressed in the width direction of the PET polyester film.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model drives the cutter head to cut the PET polyester film by turning the cutter frame, has simple structure, good cutting effect and convenient and fast operation; meanwhile, the PET polyester film after cutting is prevented from retracting through the pressing part, the next winding is facilitated, and the production efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a PET polyester film turnover type cutting device for producing packaging bags according to the present invention;
FIG. 2 is a right side view of the first side panel of FIG. 1;
wherein: x, PET polyester film;
1. a conveying roller;
2. a frame; 20. a first side plate; 21. a second side plate;
3. a cutter; 30. a tool holder; 300. a first frame body; 3000. a first turning bar; 3001. a second turning bar; a1, a first synchronization bar; 301. a second frame body; 31. a cutter head;
4. a pressing member; 40. a compression roller; 41. a drive rod; a2, second synchronizing bar.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the PET polyester film turnover type cutting device for producing the packaging bag of the present embodiment includes a conveying roller 1, a frame 2, a cutter 3, and a pressing member 4, and the PET polyester film x horizontally passes through the conveying roller 1.
Specifically, the conveying roller 1 is disposed below the PET polyester film x.
As shown in fig. 2, the frame 2 includes a first side plate 20 and a second side plate 21 respectively disposed on both sides of the PET polyester film x, wherein the first side plate 20 and the second side plate 21 are parallel to each other and symmetrically disposed with respect to a center line of the PET polyester film x in a length direction thereof, and the conveying rollers 1 are respectively disposed on the first side plate 20 and the second side plate 21 from both ends.
Specifically, the tool 3 includes a tool holder 30 and a tool bit 31 provided on the tool holder 30.
The tool holder 30 includes a first holder 300 and a second holder 301, and the first holder 300 and the second holder 301 are integrally provided. Thus, the processing and forming are convenient.
In this example, the first frame 300 includes a first flipping bar 3000 and a second flipping bar 3001 respectively disposed at both sides of the PET polyester film x, and the first flipping bar 3000 and the second flipping bar 3001 are parallel to each other and symmetrical with respect to a center line of the PET polyester film x in a length direction.
Meanwhile, a first synchronizing bar a1 is further disposed between the first flipping bar 3000 and the second flipping bar 3001, and the first flipping bar 3000 and the second flipping bar 3001 are respectively connected to the first synchronizing bar a1 and are synchronously flipped up and down around the periphery of the first synchronizing bar a 1. Thus, the cutter head can cut along the width direction of the PET polyester film synchronously.
The second frame body 301 extends outwards from the end portions of the first turning rod 3000 and the second turning rod 3001 far away from the first synchronizing rod a1, the cross section of the second frame body 301 is circular, and the center of the circular ring is located above the circular ring.
The cutter head 31 is arranged at the end part of the second frame body 301 far away from the first frame body 300, is positioned at the side where the PET polyester film x penetrates out of the conveying roller 1, and forms an acute angle with one surface of the PET polyester film x when the cutter head 31 abuts against the PET polyester film x. By the arrangement, the cutting effect of the cutter head on the PET polyester film is better.
In this example, the chip 31 has a saw-toothed shape extending in the width direction of the PET polyester film x.
Specifically, the pressing member 4 includes a pressing roller 40 and a driving rod 41.
In this example, the press roller 40 is disposed above the conveying roller 1, and the PET polyester film x passes between the press roller 40 and the conveying roller 1.
Two driving rods 41 are connected to two ends of the pressing roller 40 from one end, and the two driving rods 41 are respectively arranged around one end of the driving rods away from the pressing roller 40 in an up-and-down overturning manner.
That is, at the time of cutting, the two driving levers 41 are turned down, so that the pressing roller 40 presses the PET polyester film x.
Meanwhile, the present embodiment further includes a second synchronizing bar a2 connected between the two driving bars 41 so that the two driving bars 41 are turned up and down in synchronization. This ensures that the rollers are simultaneously pressed in the width direction of the PET polyester film.
In addition, the present embodiment further includes motors for driving the first frame 300 and the driving rod 41 to turn over up and down, respectively, which are conventional components and are not described herein again.
Therefore, the present embodiment has the following advantages:
1. the cutter head is driven to cut the PET polyester film by turning the cutter frame, so that the PET polyester film cutting device is simple in structure, good in cutting effect and convenient and quick to operate;
2. through compressing tightly the part, prevent to cut back PET polyester film and retract, make things convenient for next roll-up, production efficiency is high.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a convertible cutting device of PET polyester film for producing wrapping bag, its is including being used for the conveying the transfer roller of PET polyester film, and cutter, wherein the cutter includes the knife rest, sets up tool bit on the knife rest, its characterized in that:
the cutter head is arranged on one side, penetrating out of the conveying roller, of the PET polyester film, and the cutter rest is arranged in a turnover mode and drives the cutter head to move towards or away from the PET polyester film;
the cutting device still include with the conveyer roller is relative to be set up compress tightly the part, the PET polyester film be located compress tightly the part with between the conveyer roller, just compress tightly the part to being close to or keeping away from PET polyester film direction movable setting.
2. The PET polyester film turnover type cutting device for producing packaging bags according to claim 1, wherein: the tool rest comprises a first frame body and a second frame body connected to the first frame body, and the tool bit is arranged on the second frame body.
3. The PET polyester film turnover type cutting device for producing the packaging bag as claimed in claim 2, wherein: the first support body and the second support body are integrally arranged.
4. The PET polyester film turnover type cutting device for producing the packaging bags as claimed in claim 3, wherein: the first support body comprises a first turning rod and a second turning rod which are arranged on two sides of the PET polyester film respectively, and the first turning rod and the second turning rod are synchronously turned up and down.
5. The PET polyester film turnover type cutting device for producing the packaging bags according to claim 4, wherein: the first and second flipping bars are symmetrically disposed about a center line of the PET polyester film in a length direction.
6. The PET polyester film turnover type cutting device for producing the packaging bags according to claim 5, wherein: the second support body respectively certainly first turn over the pole with the outside extension of second turn over pole tip, just the second support body cross-section is circular-arc, the tool bit sets up and keeps away from on the circular arc the tip of first support body.
7. The PET polyester film turnover type cutting device for producing the packaging bags as claimed in claim 6, wherein: when the cutter head is abutted against the PET polyester film, an acute angle is formed between the cutter head and one surface of the PET polyester film.
8. The PET polyester film turnover type cutting device for producing packaging bags according to claim 1, wherein: the pressing part comprises a pressing roller and a driving rod for driving the pressing roller to move towards or away from the PET polyester film.
9. The PET polyester film turnover type cutting device for producing packaging bags according to claim 8, wherein: the number of the driving rods is two, and the two driving rods are respectively connected to two ends of the compression roller.
10. The PET polyester film turnover type cutting device for producing packaging bags according to claim 9, wherein: the pressing part also comprises a synchronous rod connected between the two driving rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284594.3U CN214520517U (en) | 2020-12-30 | 2020-12-30 | A convertible cutting device of PET polyester film for producing wrapping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023284594.3U CN214520517U (en) | 2020-12-30 | 2020-12-30 | A convertible cutting device of PET polyester film for producing wrapping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214520517U true CN214520517U (en) | 2021-10-29 |
Family
ID=78298797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023284594.3U Active CN214520517U (en) | 2020-12-30 | 2020-12-30 | A convertible cutting device of PET polyester film for producing wrapping bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214520517U (en) |
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2020
- 2020-12-30 CN CN202023284594.3U patent/CN214520517U/en active Active
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