CN219854732U - Cutting device for high-barrier composite film - Google Patents
Cutting device for high-barrier composite film Download PDFInfo
- Publication number
- CN219854732U CN219854732U CN202321263958.0U CN202321263958U CN219854732U CN 219854732 U CN219854732 U CN 219854732U CN 202321263958 U CN202321263958 U CN 202321263958U CN 219854732 U CN219854732 U CN 219854732U
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- cutting
- film
- hole
- arm
- telescopic
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- 238000005520 cutting process Methods 0.000 title claims abstract description 87
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims description 33
- 230000004888 barrier function Effects 0.000 claims description 9
- 229910000997 High-speed steel Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 55
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
A cutting device for a high-barrier composite film relates to a cutting device. The utility model aims to solve the problems of low cutting efficiency, uneven cutting positions or inaccurate size of the cut film in the prior art that the film needs to be stretched and flattened manually. According to the utility model, an included angle beta exists between the telescopic arms and the knife rest, when the liftable cutting unit moves downwards, the film pressing plates arranged on the telescopic arms are firstly contacted with the film, the two telescopic arms gradually shrink along with the continuous downwards movement of the liftable cutting unit, the included angle beta between the telescopic arms and the knife rest continuously becomes large, the two film pressing plates gradually keep away, the film is pressed, and meanwhile, the composite film is automatically stretched and flattened, so that the regular incision in the cutting process is ensured, the labor capacity of workers is reduced, and the cutting efficiency of the film is improved. The utility model is used for cutting the high-barrier composite film.
Description
Technical Field
The utility model relates to a cutting device, in particular to a cutting device for a high-barrier composite film, and belongs to the technical field of film cutting.
Background
The high-barrier composite film is a thin film with small thickness and soft texture, and is widely applied to the fields of foods, medicines, electronic devices, military supplies and the like due to the excellent barrier property and effective protection of commodities.
The high separation complex film need cut it neatly through cutting device before carrying out the packing article, and patent as publication No. CN217624522U discloses a sealing mouth cutting device of food package bag, and the technical scheme of this patent is at first contacted with the film packaging bag of tiling on the base through the clamp plate to realize compressing tightly, fixed to film packaging bag, then cut mechanism and continue the downward movement and tailor it, need not the manual fixed to it in advance, facilitate the use.
However, in actual production, because the film is light in weight and soft in texture, folds can occur after the film is tiled on the base, and therefore before the film packaging bag is pressed by the pressing plate, workers are required to stretch and flatten the film manually, so that the pressing plate is ensured to press the film packaging bag without folds, and further the cut in the cutting process is ensured to be tidy. However, the manual film stretching mode increases the labor capacity of workers and limits the cutting efficiency of the film; and if the staff does not stretch the film to be flat, the problem that the cut-off position of the film is uneven or the size of the cut film is inaccurate in the cutting process can be caused, and the production quality of the film is reduced.
In view of the foregoing, it is also an urgent need to solve the above-mentioned problems of the prior art to provide a cutting device.
Disclosure of Invention
The present utility model addresses the deficiencies of the prior art described above by providing a cutting apparatus for a high barrier composite film.
The technical scheme of the utility model is as follows: a cutting device for a high-barrier composite film comprises a top plate, a hydraulic cylinder, a liftable cutting unit and a base with a rectangular cross section.
The base is provided with a cutting hole and a waste collection hole, and the length of the cutting hole is longer than that of the waste collection hole; the cutting hole and the waste collection hole are parallel to the width direction of the base, the waste collection box is installed below the waste collection hole, four corners of the base are fixedly connected with the top plate through upright posts, and the top plate is provided with a hydraulic cylinder towards the side face of the base.
The liftable cutting unit comprises a lifting plate, two reset springs, two limiting plates and two telescopic arms.
One side surface of the lifting plate is fixedly connected with a telescopic rod of the hydraulic cylinder; the other side face of the lifting plate is provided with a cutting knife with the same length as the cutting hole through a knife rest, the cutting knife is arranged in parallel with the cutting hole, and the cutting knife is positioned right above the cutting hole.
The limiting plates and the telescopic arms are symmetrically arranged relative to the longitudinal section of the tool rest, and an included angle beta exists between the telescopic arms and the tool rest.
Each telescopic arm comprises a fixed arm, a movable arm and a film pressing plate, wherein the fixed arm is of a square tubular structure with one end closed, the movable arm is coaxially inserted into the fixed arm, the fixed arm is provided with a telescopic spring, and two ends of the telescopic spring are fixedly connected with the fixed arm and the movable arm respectively; the fixed arm is connected with the lifting plate through the rotary hinged support, and the film pressing plate is connected with the movable arm through the rotary hinged support; and two ends of the reset spring are respectively and fixedly connected with the limiting plate and the fixed arm.
Further, the return spring is in a natural state, and the included angle beta between the telescopic arm and the tool rest is 20-60 degrees.
Further, the cross sections of the film pressing plate and the waste collecting hole are rectangular.
Further, the cross-sectional dimension of the film platen is greater than the cross-sectional dimension of the cutoff hole.
Compared with the prior art, the utility model has the following effects:
1. according to the utility model, an included angle beta exists between the telescopic arms 3-4 and the tool rest 3-1-1, when the liftable cutting unit 3 moves downwards, the film pressing plates 3-6 arranged on the telescopic arms 3-4 are firstly contacted with the film, and as the liftable cutting unit 3 continues to move downwards, the two telescopic arms 3-4 gradually shrink, the included angle beta between the telescopic arms 3-4 and the tool rest 3-1 continuously becomes larger, the two film pressing plates 3-6 gradually get far away, the film is pressed, and meanwhile, the composite film is automatically stretched and flattened, so that the cut is tidy in the cutting process, the labor capacity of staff is reduced, and the cutting efficiency of the film is improved.
2. According to the utility model, after cutting, the telescopic rod of the hydraulic cylinder 2 drives the liftable cutting unit 3 to reset, the two film pressing plates 3-6 gradually approach to the tool rest 3-1, at the moment, the cut waste is also approaching to the tool rest 3-1-1 under the driving of the film pressing plates 3-6, and when the film waste passes through the waste collecting hole 4-2, the film waste automatically falls into the waste collecting box 4-3 under the gravity of the film waste, and a worker is not required to collect the cut waste manually, so that the labor capacity of the worker is further reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a top view of the base 4 of the present utility model;
fig. 3 is a front view of the liftable cutting unit 3 of the present utility model;
FIG. 4 is a front view of telescoping arm 3-4 of the present utility model;
FIG. 5 is an isometric view of telescoping arm 3-4 of the present utility model;
fig. 6 is a schematic view of the knife holder 3-1-1 and the cutting knife 3-1-2 of the present utility model.
In the figure: 1. a top plate; 2. a hydraulic cylinder; 3. a liftable cutting unit; 3-1, lifting plate; 3-1-1, knife rest; 3-1-2, a cutting knife; 3-2, a return spring; 3-3, limiting plates; 3-4, a telescopic arm; 3-4-1, fixed arm; 3-4-2, a telescopic spring; 3-4-3, a movable arm; 3-5, a rotary hinged support; 3-6, film pressing plate; 4. a base; 4-1, cutting holes; 4-2, a waste collection hole; 4-3, a waste collection box; 4-4, supporting legs; 4-5, stand columns.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 6, and a cutting device for a high barrier composite film of the present embodiment includes a top plate 1, a hydraulic cylinder 2, a liftable cutting unit 3, and a base 4 having a rectangular cross-sectional shape.
The base 4 is provided with a cutting hole 4-1 and a waste collection hole 4-2, and the length of the cutting hole 4-1 is longer than that of the waste collection hole 4-2; the cutting hole 4-1 and the waste collection hole 4-2 are parallel to the width direction of the base 4, the waste collection box 4-3 is arranged below the waste collection hole 4-2, four corners of the base 4 are fixedly connected with the top plate 1 through the upright posts 4-5, and the side surface of the top plate 1, facing the base 1, is provided with the hydraulic cylinder 2.
The liftable cutting unit 3 comprises a lifting plate 3-1, two reset springs 3-2, two limiting plates 3-3 and two telescopic arms 3-4.
One side surface of the lifting plate 3-1 is fixedly connected with a telescopic rod of the hydraulic cylinder 2; the other side surface of the lifting plate 3-1 is provided with a cutting knife 3-1-2 which has the same length as the cutting hole 4-1 through a knife rest 3-1-1, the cutting knife 3-1-2 is arranged in parallel with the cutting hole 4-1, and the cutting knife 3-1-2 is positioned right above the cutting hole 4-1.
The limiting plate 3-3 and the telescopic arm 3-4 are symmetrically arranged about the longitudinal section of the tool rest 3-1-1, and an included angle beta exists between the telescopic arm 3-4 and the tool rest 3-1-1.
Each telescopic arm 3-4 comprises a fixed arm 3-4-1, a movable arm 3-4-3 and a film pressing plate 3-6, wherein the fixed arm 3-4-1 is of a square tubular structure with one end closed, the movable arm 3-4-3 is coaxially inserted into the fixed arm 3-4-1, the fixed arm 3-4-1 is provided with a telescopic spring 3-4-2, and two ends of the telescopic spring 3-4-2 are fixedly connected with the fixed arm 3-4-1 and the movable arm 3-4-3 respectively; the fixed arm 3-4-1 is connected with the lifting plate 3-1 through the rotary hinged support 3-5, and the film pressing plate 3-6 is connected with the movable arm 3-4-3 through the rotary hinged support 3-5; the two ends of the reset spring 3-2 are respectively and fixedly connected with the limiting plate 3-3 and the fixed arm 3-4-1.
The second embodiment is as follows: in the present embodiment, the return spring 3-2 is shown in fig. 1 and 3, and the angle β between the telescopic arm 3-4 and the tool rest 3-1 is 20 ° to 60 ° in the natural state. Other components and connection relationships are the same as those of the first embodiment.
And a third specific embodiment: the present embodiment will be described with reference to fig. 1 to 5, in which the cross sections of the film pressing plate 3-6, the scrap collecting opening 4-2, and the trimming opening 4-1 are rectangular. Further, the cross-sectional dimension of the film pressing plate 3-6 is larger than the cross-sectional dimension of the cutoff hole 4-1. Other components and connection relationships are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: the present embodiment will be described with reference to fig. 1, 3 and 6, in which the cutter 3-1-2 is connected to the cutter frame 3-1-1 by a screw. So arranged, the cutting knife 3-1-2 is convenient to maintain and replace. Other components and connection relationships are the same as those of the first, second or third embodiments.
Fifth embodiment: in the present embodiment, four support legs 4-4 are fixedly connected to the surface of the base 4 facing the ground, and the height of the support legs 4-4 is greater than that of the garbage collection box 4-3, as described with reference to fig. 1. Other compositions and connection relationships are the same as those of the first, second, third or fourth embodiments.
Specific embodiment six: the present embodiment will be described with reference to fig. 1, 3 and 6, in which the cutter 3-1-2 is made of high-speed steel. Other components and connection relationships are the same as those of the first, second or third embodiments.
Principle of operation
The working principle of the present utility model is explained with reference to fig. 1 to 6:
when the utility model is used, the film is flatly paved below the liftable cutting unit 3, and the leftover materials and the waste materials which are needed to be cut off by the film face to one side of the waste material collecting hole 4-2.
The lifting plate 3-1 of the liftable cutting unit 3 is fixedly connected with the telescopic rod of the hydraulic cylinder 2, an included angle beta exists between the telescopic arm 3-4 and the tool rest 3-1-1, the telescopic rod of the hydraulic cylinder 2 extends out, and the liftable cutting unit 3 moves downwards.
When the lifting cutting unit 3 moves downwards, the film pressing plates 3-6 arranged on the telescopic arms 3-4 are contacted with the film at first, along with the continuous downwards movement of the lifting cutting unit 3, the two telescopic arms 3-4 gradually shrink, meanwhile, the included angle beta between the telescopic arms 3-4 and the knife rest 3-1-1 continuously becomes large, the two film pressing plates 3-6 gradually keep away, the film is pressed, and meanwhile, the composite film is automatically stretched and flattened, so that the cut is tidy and the cutting size is accurate in the cutting process.
After the film is cut, the telescopic rod of the hydraulic cylinder 2 drives the liftable cutting unit 3 to reset, the two film pressing plates 3-6 gradually approach to the tool rest 3-1, at the moment, the cut waste is also close to the tool rest 3-1-1 under the driving of the film pressing plates 3-6, when the film waste passes through the waste collecting hole 4-2, the film waste automatically falls into the waste collecting box 4-3 under the gravity of the worker, and the worker takes away the cut film to complete the cutting work of the film.
The present utility model has been described in terms of the preferred embodiments, but is not limited thereto, and any simple modification, equivalent changes and variation of the above embodiments according to the technical principles of the present utility model will be within the scope of the present utility model, as will be apparent to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (7)
1. A cutting device for high separation complex film, its characterized in that:
comprises a top plate (1), a hydraulic cylinder (2), a liftable cutting unit (3) and a base (4) with a rectangular cross section;
the base (4) is provided with a cutting hole (4-1) and a waste collection hole (4-2), and the length of the cutting hole (4-1) is greater than that of the waste collection hole (4-2); the cutting hole (4-1) and the waste collection hole (4-2) are parallel to the width direction of the base (4), and a waste collection box (4-3) is arranged below the waste collection hole (4-2);
four corners of the base (4) are fixedly connected with the top plate (1) through upright posts (4-5), and a hydraulic cylinder (2) is arranged on the side surface of the top plate (1) facing the base (4);
the liftable cutting unit (3) comprises a lifting plate (3-1), two reset springs (3-2), two limiting plates (3-3) and two telescopic arms (3-4);
one side surface of the lifting plate (3-1) is fixedly connected with a telescopic rod of the hydraulic cylinder (2); the other side surface of the lifting plate (3-1) is provided with a cutting knife (3-1-2) with the same length as the cutting hole (4-1) through a knife rest (3-1-1), the cutting knife (3-1-2) is arranged in parallel with the cutting hole (4-1), and the cutting knife (3-1-2) is positioned right above the cutting hole (4-1);
the limiting plate (3-3) and the telescopic arm (3-4) are symmetrically arranged about the longitudinal section of the tool rest (3-1-1), and an included angle beta exists between the telescopic arm (3-4) and the tool rest (3-1-1);
each telescopic arm (3-4) comprises a fixed arm (3-4-1), a movable arm (3-4-3) and a film pressing plate (3-6), wherein the fixed arm (3-4-1) is of a square tubular structure with one end closed, the movable arm (3-4-3) is coaxially inserted into the fixed arm (3-4-1), the fixed arm (3-4-1) is provided with a telescopic spring (3-4-2), and two ends of the telescopic spring (3-4-2) are fixedly connected with the fixed arm (3-4-1) and the movable arm (3-4-3) respectively; the fixed arm (3-4-1) is connected with the lifting plate (3-1) through the rotary hinged support (3-5), and the film pressing plate (3-6) is connected with the movable arm (3-4-3) through the rotary hinged support (3-5); the two ends of the reset spring (3-2) are respectively and fixedly connected with the limiting plate (3-3) and the fixed arm (3-4-1).
2. A cutting apparatus for high barrier composite films according to claim 1, wherein: the return spring (3-2) is in a natural state, and an included angle beta between the central line of the telescopic arm (3-4) and the tool rest (3-1-1) is 20-60 degrees.
3. A cutting apparatus for high barrier composite films according to claim 2, wherein: the cross sections of the film pressing plate (3-6) and the waste collecting hole (4-2) are rectangular.
4. A cutting apparatus for high barrier composite films according to claim 3, wherein: the cross-sectional dimension of the film pressing plate (3-6) is larger than the cross-sectional dimension of the cutting hole (4-1).
5. A cutting apparatus for high barrier composite films as claimed in claim 4, wherein: the cutting knife (3-1-2) is connected with the knife rest (3-1-1) through a screw.
6. A cutting apparatus for high barrier composite films as claimed in claim 5, wherein: four supporting legs (4-4) are fixedly connected to the surface of the base (4) facing the ground.
7. A cutting apparatus for high barrier composite films as claimed in claim 6, wherein: the material of the cutting knife (3-1-2) is high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263958.0U CN219854732U (en) | 2023-05-23 | 2023-05-23 | Cutting device for high-barrier composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263958.0U CN219854732U (en) | 2023-05-23 | 2023-05-23 | Cutting device for high-barrier composite film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854732U true CN219854732U (en) | 2023-10-20 |
Family
ID=88371928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321263958.0U Active CN219854732U (en) | 2023-05-23 | 2023-05-23 | Cutting device for high-barrier composite film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854732U (en) |
-
2023
- 2023-05-23 CN CN202321263958.0U patent/CN219854732U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cutting device for high resistance composite film Granted publication date: 20231020 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: Harbin Pengcheng New Material Technology Co.,Ltd. Registration number: Y2024230000052 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |