CN212146760U - Plastic protection film shearing mechanism - Google Patents
Plastic protection film shearing mechanism Download PDFInfo
- Publication number
- CN212146760U CN212146760U CN202020798840.8U CN202020798840U CN212146760U CN 212146760 U CN212146760 U CN 212146760U CN 202020798840 U CN202020798840 U CN 202020798840U CN 212146760 U CN212146760 U CN 212146760U
- Authority
- CN
- China
- Prior art keywords
- rod
- shearing
- sleeve
- base plate
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010008 shearing Methods 0.000 title claims abstract description 32
- 229920003023 plastic Polymers 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000001681 protective Effects 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract 1
- 230000001737 promoting Effects 0.000 abstract 1
- 239000004698 Polyethylene (PE) Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of protection film shearing equipment technique and specifically relates to a plastics protection film shearing mechanism, which comprises a base plate, base plate top one side fixedly connected with support column, the one end fixedly connected with installation piece of base plate is kept away from to the support column, be provided with the sleeve between installation piece and the base plate, sleeve bottom fixedly connected with shearing portion, sleeve top fixedly connected with link, threaded connection has the connecting rod on the link, the one end that the link was kept away from to the connecting rod passes the installation piece, connecting rod outside cover has the spring, the both ends of spring respectively with the installation piece, link fixed connection, installation piece top fixed mounting has the telescopic link, telescopic link expansion end fixedly connected with movable block, the movable block is located the connecting rod top, the movable block is briquetting under the relative connecting rod side fixedly connected with. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a protection film shearing equipment technical field especially relates to a plastics protection film shearing mechanism.
Background
The PE protective film is a macromolecular organic compound with the simplest structure, is a macromolecular material which is most widely applied in the world at present, takes a special Polyethylene (PE) plastic film as a base material, and is divided into a high-density polyethylene protective film, a medium-density polyethylene protective film and a low-density polyethylene according to different densities, the existing protective film is basically pasted on the surface of a display screen of a digital electrical product (mobile phone) and is used for preventing the display screen from being scratched, the existing protective film of the display screen of the digital electrical product (mobile phone) basically adopts scissors to cut the protective film with the size suitable for the display screen from the protective film, the display screen is basically quadrangular, the protective film with the size suitable for the display screen can be cut by adopting the scissors to cut from the protective film for multiple times, and the cutting method takes more working time and can reduce the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the protective film which is suitable for the size of the display screen needs to spend more time in the prior art, and providing a plastic protective film shearing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic protection film shearing mechanism, includes the base plate, base plate top one side fixedly connected with support column, the one end fixedly connected with installation piece of base plate is kept away from to the support column, be provided with the sleeve between installation piece and the base plate, sleeve bottom fixedly connected with shearing part, sleeve top fixedly connected with link, threaded connection has the connecting rod on the link, the one end that the link was kept away from to the connecting rod passes the installation piece, the connecting rod outside cover has the spring, the both ends of spring respectively with installation piece, link fixed connection, installation piece top fixed mounting has the telescopic link, telescopic link expansion end fixedly connected with movable block, the movable block is located the connecting rod top, the relative connecting rod side fixedly connected with of movable block briquetting down, the movable block top with lower briquetting side contact.
Preferably, two fixed blocks are fixedly connected to one side of the top end of the substrate, a roller is arranged between the two fixed blocks, the roller is rotatably connected with the fixed blocks, a motor is fixedly mounted on the side face of each fixed block opposite to the roller, and an output shaft of the motor is fixedly connected with the roller.
Preferably, a rubber pad is bonded to the top end of the substrate and is located right below the sleeve.
Preferably, at least one of the lower pressing blocks is provided, and a part of the lower pressing block protrudes towards the connecting rod.
The utility model provides a pair of plastic protection film shearing mechanism, beneficial effect lies in:
the utility model discloses a setting up the shearing part that is fit for the display screen size, pushing down the upper surface of base plate with the shearing part, the protection film of display screen size is cuted out fast on the follow protection film.
Drawings
Fig. 1 is a schematic structural view of a plastic protective film shearing device provided by the present invention;
fig. 2 is a side view of a plastic protective film shearing device provided by the present invention;
fig. 3 is a cross-sectional view of the sleeve in the plastic protective film shearing apparatus provided by the present invention.
In the figure: the device comprises a base plate 1, a support column 2, a mounting block 3, an expansion link 4, a moving block 5, a connecting rod 6, a spring 7, a connecting frame 8, a sleeve 9, a shearing part 10, a roller 11, a motor 12, a rubber pad 13, a lower pressing block 14 and a fixing block 15.
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.
Example one
Referring to fig. 1-3, a plastic protection film shearing mechanism, including base plate 1, base plate 1 top one side fixedly connected with support column 2, support column 2 keeps away from base plate 1 one end fixedly connected with installation piece 3, be provided with sleeve 9 between installation piece 3 and the base plate 1, sleeve 9 bottom fixedly connected with shearing portion 10, the protection film that shearing portion 10 was sheared can be located inside sleeve 9, do not need to shear a protection film promptly, just take off a protection film, along with the continuous shearing of shearing portion 10, a plurality of protection films can be located sleeve 9, when shearing portion 10 pushes down to base plate 1 top, can be with the protection film that is fit for the display screen size, cut out from the protection film, sleeve 9 can change into corresponding shape with the cross-sectional shape of shearing portion 10 according to actual need.
Sleeve 9 top fixedly connected with link 8, threaded connection has connecting rod 6 on the link 8, and the one end that link 8 was kept away from to connecting rod 6 passes installation piece 3, and 6 outside covers of connecting rod have spring 7, and spring 7's both ends respectively with installation piece 3, link 8 fixed connection, are connected link 8 and sleeve 9 through spring 7.
The top end of the mounting block 3 is fixedly provided with a telescopic rod 4, the telescopic rod 4 adopts a hydraulic telescopic rod, the movable end of the telescopic rod 4 is fixedly connected with a movable block 5, the movable block 5 can move relative to the mounting block 3, and the movable block 5 is positioned above the connecting rod 6.
The moving block 5 is fixedly connected with a lower pressing block 14 relative to the side face of the connecting rod 6, the top end of the moving block 5 is in contact with the side face of the lower pressing block 14, at least one lower pressing block 14 is arranged, the part of the lower pressing block 14 protrudes towards the connecting rod 6, a rubber pad 13 is bonded to the top end of the substrate 1, the rubber pad 13 can prevent the shearing part 10 from being damaged by contact with the top end of the substrate 1, and the rubber pad 13 is located under the sleeve 9.
Example two
Referring to fig. 1 and 2, as another preferred embodiment of the present invention, on the basis of the first embodiment, two fixing blocks 15 are fixedly connected to one side of the top end of the substrate 1, a roller 11 is disposed between the two fixing blocks 15, the roller 11 is rotatably connected to the fixing blocks 15, a motor 12 is fixedly mounted to the side of the fixing block 15 opposite to the roller 11, an output shaft of the motor 12 is fixedly connected to the roller 11, the roller 11 is driven to rotate relative to the fixing blocks 15 through the operation of the motor 12, one end of the protective film is wound outside the roller 11, and the cut protective film is wound up through the roller 11.
Telescopic link 4's concertina movement can drive the removal of movable block 5, and briquetting 14 and the contact of connecting rod 6 down, briquetting 14 and movable block 15 fixed connection down, telescopic link 4's concertina movement, can drive briquetting 14 reciprocating of relative connecting rod 6 down, when the connecting rod downstream, shearing portion 10 downstream, cut out the protection film of suitable size in the protection film, upward move under the elastic force of spring 7 when connecting rod 6, shearing portion 10 separates with 1 top of base plate, the protection film removes, then shearing portion 10 is under the drive of connecting rod 6, the downstream, continue to cut out the protection film of suitable size.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The plastic protection film shearing device comprises a substrate (1) and is characterized in that a supporting column (2) is fixedly connected to one side of the top end of the substrate (1), an installation block (3) is fixedly connected to one end, far away from the substrate (1), of the supporting column (2), a sleeve (9) is arranged between the installation block (3) and the substrate (1), a shearing part (10) is fixedly connected to the bottom end of the sleeve (9), a connecting frame (8) is fixedly connected to the top end of the sleeve (9), a connecting rod (6) is in threaded connection with the connecting frame (8), one end, far away from the connecting frame (8), of the connecting rod (6) penetrates through the installation block (3), a spring (7) is sleeved on the outer side of the connecting rod (6), two ends of the spring (7) are fixedly connected with the installation block (3) and the connecting frame (8) respectively, and a telescopic rod (4), the movable block (5) is fixedly connected with the movable end of the telescopic rod (4), the movable block (5) is located above the connecting rod (6), a lower pressing block (14) is fixedly connected to the side face of the movable block (5) opposite to the connecting rod (6), and the top end of the movable block (5) is in contact with the side face of the lower pressing block (14).
2. A plastic protective film shearing device as claimed in claim 1, wherein two fixed blocks (15) are fixedly connected to one side of the top end of the base plate (1), a roller (11) is arranged between the two fixed blocks (15), the roller (11) is rotatably connected with the fixed blocks (15), a motor (12) is fixedly mounted on the side surface of the fixed blocks (15) opposite to the roller (11), and an output shaft of the motor (12) is fixedly connected with the roller (11).
3. A plastic protective film cutting device according to claim 1, wherein a rubber pad (13) is bonded to the top of the base plate (1), and the rubber pad (13) is located right below the sleeve (9).
4. A plastic protective film shearing device as claimed in claim 1, wherein at least one of said lower pressing blocks (14) is provided, and a part of said lower pressing block (14) is convex toward said connecting bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798840.8U CN212146760U (en) | 2020-05-14 | 2020-05-14 | Plastic protection film shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798840.8U CN212146760U (en) | 2020-05-14 | 2020-05-14 | Plastic protection film shearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212146760U true CN212146760U (en) | 2020-12-15 |
Family
ID=73710334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020798840.8U Active CN212146760U (en) | 2020-05-14 | 2020-05-14 | Plastic protection film shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212146760U (en) |
-
2020
- 2020-05-14 CN CN202020798840.8U patent/CN212146760U/en active Active
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| GR01 | Patent grant |