CN220661044U - Film cutting device - Google Patents
Film cutting device Download PDFInfo
- Publication number
- CN220661044U CN220661044U CN202321925389.1U CN202321925389U CN220661044U CN 220661044 U CN220661044 U CN 220661044U CN 202321925389 U CN202321925389 U CN 202321925389U CN 220661044 U CN220661044 U CN 220661044U
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- Prior art keywords
- cutter
- film
- mounting
- cutting
- rotating arm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application discloses film cutting device, it belongs to film cutting field. Comprising the following steps: a bracket; the first cutter is fixed relative to the bracket and is provided with a supporting plane for supporting the film; the second cutter is provided with a guide part, and the guide part is abutted with the cutting edge of the first cutter; the mounting device is used for mounting the second cutter; the driving device is used for realizing that the mounting device drives the second cutter to rotate around a movable axis; the limiting piece is used for forming transmission between the mounting device and the second cutter; the limiting piece is used for enabling the second cutter to be subjected to rotating force so that the guiding part of the second cutter is clung to the cutting edge of the first cutter at any time; the driving device enables the second cutter to rotate around the movable shaft so that the second cutter and the first cutter are matched to cut off the film. The beneficial effects of this application lie in providing one kind through setting up the knife as the cutter, can be better cut off the film cutting device with the film.
Description
Technical Field
The application relates to the field of film cutting, in particular to a film cutting device.
Background
The film cutting device is used for cutting films, but in the prior art, the mode of cutting films adopts a cutter blade and a cutter blade, a cutter blade is used for supporting the films, and the cutter blade is used for cutting the films from top to bottom, so that the films are cut mainly through the cutter blade due to the fact that the cutter blade is not sharp enough. Some soft films are crushed to cause the films to be subjected to pressure at the cut position so as to be easy to stretch and deform, and thus the cut ends of the films are easy to be uneven.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a film cutting device, including: a bracket; the first cutter is fixed relative to the bracket and is provided with a supporting plane for supporting the film; the second cutter is provided with a guide part, and the guide part is abutted with the cutting edge of the first cutter; the mounting device is used for mounting the second cutter; the driving device is used for realizing that the mounting device drives the second cutter to rotate around a movable axis; the limiting piece is used for forming transmission between the mounting device and the second cutter; the limiting piece is used for enabling the second cutter to be subjected to rotating force so that the guiding part of the second cutter is clung to the cutting edge of the first cutter at any time; the driving device enables the second cutter to rotate around the movable shaft so that the second cutter and the first cutter are matched to cut off the film.
Further, the mounting device includes: the device comprises a movable frame, a rotary arm, a tool rest and a transmission shaft; the knife rest is used for installing the second cutter; the movable frame is used for installing a rotary arm, and the rotary arm is rotationally connected with the bracket; the transmission shaft is fixed with the rotating arm, and the tool rest is rotationally connected with the transmission shaft; the limiting piece is a torsion spring and is used for forming transmission between the rotating arm and the tool rest.
Further, the driving device includes: a linear power member and a rotary power member; the linear power piece is used for driving the movable frame to linearly move; the rotary power piece is used for driving the rotary arm to rotate around the movable axis relative to the movable frame.
Further, the second cutter includes: a mounting portion and a cutting portion; the mounting part is fixed with the tool rest; the cutting part is used for cutting the film; the guide portion is fixed with the mounting portion.
Further, the first cutter is positioned below the film and is used for supporting and guiding the film; a fixing frame is arranged at the second cutter, and the film is positioned below the fixing frame; a press roller is arranged below the fixed frame and is connected with the rotating arm; the rotating arm rotates around the movable axis, so that when the second cutter cuts off the film, the rotating arm drives the press roller to move upwards, and the press roller presses the film at the fixing frame.
Further, the press roller is elastically connected with the rotating arm.
The beneficial effects of this application lie in: a film cutting device is provided which can cut a film better by setting a cutter as a cutter.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, mainly showing the structure of the drive device and part of the surrounding parts;
FIG. 3 is a schematic structural view of a portion of an embodiment, mainly illustrating the structure of a rotating arm;
fig. 4 is a schematic structural view of a portion of an embodiment, mainly illustrating a second cutter structure.
Reference numerals:
1. a bracket; 2. a first cutter; 3. a second cutter; 31. a mounting part; 32. a cutting section; 33. a guide part; 4. a mounting device; 41. a moving rack; 42. a rotating arm; 43. a tool holder; 44. a transmission shaft; 45. a rotating rod; 46. a connecting arm; 5. a driving device; 51. a linear power member; 52. a rotary power member; 521. a screw nut pair; 522. a slide block; 523. a guide rail; 6. a limiting piece; 7. a fixing frame; 8. a press roller; 81. a spring; 9. a bottom plate.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
With reference to figures 1-4 of the drawings,
a film cutting device comprising: support, first cutter, second cutter, installation device, drive arrangement and locating part.
The first cutter is fixedly arranged on the bracket, a supporting plane for supporting the film is formed on the first cutter, and the supporting plane is the upper end face of the first cutter. The film is in contact with a support plane for guiding the film.
The second cutter is provided with two guide parts, two guide parts are arranged at two end parts of the second cutter, the guide parts are of plate-shaped structures in the embodiment, and the guide parts are abutted with the cutting edges of the first cutter.
The mounting device is used for mounting the second cutter. The mounting means is in this embodiment a plate-like structure.
The driving device is used for realizing that the mounting device drives the second cutter to rotate around a movable axis. The movable axis is an axis capable of moving. The mounting device rotates around the movable axis, so that the mounting device can drive the second cutter to move downwards, the second cutter moves downwards to cut off the film, and the guide part is abutted with the cutting edge of the first cutter and used for guaranteeing that the angle of the second cutter and the angle of the first cutter tend to be vertical.
The limiting piece is used for forming transmission between the mounting device and the second cutter. The limiting piece is used for enabling the second cutter to be subjected to rotating force so that the guiding part of the second cutter is clung to the cutting edge of the first cutter at any time.
Specifically, the mounting device includes: the device comprises a movable frame, a rotary arm, a tool rest and a transmission shaft. The knife rest is used for installing the second cutter, the movable frame is used for installing the swinging boom, and the swinging boom is connected with the support rotation. The transmission shaft is fixed with the rotating arm, and the tool rest is rotationally connected with the transmission shaft. The limiting piece is a torsion spring and is used for forming transmission between the rotating arm and the tool rest. The driving device includes: a linear power member and a rotary power member; the linear power piece is used for driving the movable frame to linearly move; the rotary power piece is used for driving the rotary arm to rotate around the movable axis relative to the movable frame. The movable frame is rotationally connected with the rotary arm through the rotary rod, precisely, the rotary arm is fixed with the rotary rod, the rotary rod is rotationally connected with the movable frame, and the movable axis is the axis of the rotary rod and is the movable axis because the movable frame can move.
Specifically, the second cutter comprises: a mounting portion and a cutting portion; the mounting part is fixed with the tool rest; the cutting part is used for cutting the film; the guide portion is fixed with the mounting portion.
Specifically, the first cutter is positioned below the film and is used for supporting and guiding the film; a fixing frame is arranged at the second cutter, and the film is positioned below the fixing frame; a press roller is arranged below the fixed frame and is connected with the rotating arm; the rotating arm rotates around the movable axis, so that when the second cutter cuts off the film, the rotating arm drives the press roller to move upwards, and the press roller presses the film at the fixing frame. The compression roller is elastically connected with the rotating arm.
Specifically, the rotary power member is a motor in this embodiment, and the motor drives the rotating rod to rotate.
Specifically, the linear power member includes: screw nut pair, slider and guide rail. The slide block is in sliding connection with the guide rail, the slide block is fixed with the support, the screw nut pair is connected with the support, the screw nut pair adopts the prior art, the screw nut pair is used for driving the support to move, and the guide rail and the slide block are used for supporting and guiding the support. The bottom plate is arranged below the guide rail and used for installing the guide rail, and the guide rail is fixed with the bottom plate.
Specifically, set up the linking arm on the swinging boom, set up the spout in the linking arm, compression roller and spout sliding connection set up the spring in the spout, the spring is located the below of compression roller, and the spring is used for making the compression roller receive ascending power.
The working flow is as follows:
the film is wound on the film winding roller, and when the film winding roller is used, the film is pulled outwards from the film winding roller, and then the film sequentially passes through the compression roller, the fixing frame, the first cutter and the second cutter.
Then the screw nut pair drives the bracket to move, and the bracket drives the second cutter and the first cutter to move to a proper position and then stops. The suitable position is just the position that needs to cut, then the rotation power piece drives the bull stick rotation, and the bull stick drives the swinging boom rotation, and the swinging boom drives knife rest and second cutter and is close to first cutter motion, then the guide part on the second cutter is laminating with the cutting edge of first cutter all the time, and when the cutting part of second cutter rotated to the second cutter contacted with the film, the second cutter was perpendicular with first cutter this moment, then the swinging boom continued to drive the second cutter motion, and second cutter and first cutter cooperation cut off the film.
Before the second cutter contacts with the film, the film is pressed on the fixing frame by the compression roller, then the second cutter moves downwards, the connecting arm moves upwards, the connecting arm drives the compression roller to move upwards with the standard spring, then the compression roller is abutted with the fixing frame, the spring is compressed, and the pressure between the compression roller and the fixing frame is gradually increased, so that the film is pressed.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (6)
1. A film cutting device, comprising: a bracket;
the first cutter is fixed relative to the bracket and is provided with a supporting plane for supporting the film;
the second cutter is provided with a guide part, and the guide part is abutted with the cutting edge of the first cutter;
the mounting device is used for mounting the second cutter;
the driving device is used for realizing that the mounting device drives the second cutter to rotate around a movable axis;
the limiting piece is used for forming transmission between the mounting device and the second cutter;
the limiting piece is used for enabling the second cutter to be subjected to rotating force so that the guiding part of the second cutter is clung to the cutting edge of the first cutter at any time; the driving device enables the second cutter to rotate around the movable shaft so that the second cutter and the first cutter are matched to cut off the film.
2. The film cutting device according to claim 1, wherein:
the mounting device comprises: the device comprises a movable frame, a rotary arm, a tool rest and a transmission shaft;
the knife rest is used for installing the second cutter;
the movable frame is used for installing a rotary arm, and the rotary arm is rotationally connected with the bracket;
the transmission shaft is fixed with the rotating arm, and the tool rest is rotationally connected with the transmission shaft;
the limiting piece is a torsion spring and is used for forming transmission between the rotating arm and the tool rest.
3. The film cutting device according to claim 2, wherein:
the driving device includes: a linear power member and a rotary power member;
the linear power piece is used for driving the movable frame to linearly move;
the rotary power piece is used for driving the rotary arm to rotate around the movable axis relative to the movable frame.
4. A film cutting device according to claim 3, wherein:
the second cutter comprises: a mounting portion and a cutting portion;
the mounting part is fixed with the tool rest; the cutting part is used for cutting the film;
the guide portion is fixed with the mounting portion.
5. The film cutting device according to claim 4, wherein:
the first cutter is positioned below the film and is used for supporting and guiding the film;
a fixing frame is arranged at the second cutter, and the film is positioned below the fixing frame;
a press roller is arranged below the fixed frame and is connected with the rotating arm;
the rotating arm rotates around the movable axis, so that when the second cutter cuts off the film, the rotating arm drives the press roller to move upwards, and the press roller presses the film at the fixing frame.
6. The film cutting device according to claim 5, wherein:
the compression roller is elastically connected with the rotating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925389.1U CN220661044U (en) | 2023-07-21 | 2023-07-21 | Film cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925389.1U CN220661044U (en) | 2023-07-21 | 2023-07-21 | Film cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220661044U true CN220661044U (en) | 2024-03-26 |
Family
ID=90335094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925389.1U Active CN220661044U (en) | 2023-07-21 | 2023-07-21 | Film cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220661044U (en) |
-
2023
- 2023-07-21 CN CN202321925389.1U patent/CN220661044U/en active Active
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