CN216708346U - Clamping device for biaxially oriented polypropylene film production line - Google Patents
Clamping device for biaxially oriented polypropylene film production line Download PDFInfo
- Publication number
- CN216708346U CN216708346U CN202123059712.5U CN202123059712U CN216708346U CN 216708346 U CN216708346 U CN 216708346U CN 202123059712 U CN202123059712 U CN 202123059712U CN 216708346 U CN216708346 U CN 216708346U
- Authority
- CN
- China
- Prior art keywords
- polypropylene film
- rotating shaft
- production line
- shaft rod
- film production
- 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
- 239000011127 biaxially oriented polypropylene Substances 0.000 title claims abstract description 26
- 229920006378 biaxially oriented polypropylene Polymers 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 abstract description 10
- -1 polypropylene Polymers 0.000 abstract description 10
- 229920001155 polypropylene Polymers 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Abstract
The utility model provides a clamp opening device for a biaxially oriented polypropylene film production line, which comprises a stretching track, wherein a plurality of fixing clamp seats are arranged on the surface of the stretching track, two support frames are fixedly connected to the surfaces of the fixing clamp seats, a clamp opening plate is arranged between the support frames, two sides of the clamp opening plate are respectively and rotatably connected to the support frames, two ends of the clamp opening plate are respectively provided with a first turnover groove and a second turnover groove, a first rotating shaft rod and a second rotating shaft rod are respectively and rotatably connected to the first turnover groove and the second turnover groove, and one end of the first rotating shaft rod is fixedly connected with an anti-skidding clamp plate. This kind of biaxial stretching polypropylene film production line unclamping device through setting up recoverable spring and circular telegram magnet piece, controls the both ends of splint respectively, controls splint pivoted angle, realizes that the clamp of unclamping device gets and relaxs, and the setting of circular telegram magnet piece enables unclamping device automatically regulated, prevents in tensile process that the phenomenon that the appearance is not held, perhaps holds excessively takes place.
Description
Technical Field
The utility model relates to the technical field of biaxially oriented polypropylene films, in particular to a clamping device for a biaxially oriented polypropylene film production line.
Background
A transverse drawing system in biaxially oriented polypropylene (BOPP) film production is a very critical system, a thick sheet must be separated from a transverse drawing machine clamp after transverse drawing and enters a traction system, the film clamping clamps on two sides must be opened when the thick sheet is separated from the transverse drawing machine, the thick sheet cannot be normally opened when high-speed production is carried out, film breaking and edge tearing are caused in production, even the thin film is brought into a machine to cause halt, and great damage is brought to production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a clamping opening device for a biaxially oriented polypropylene film production line, which comprises an oriented track, wherein a plurality of fixed clamping seats are arranged on the surface of the oriented track, two supporting frames are fixedly connected to the surfaces of the fixed clamping seats, a clamping opening plate is arranged between the supporting frames, two sides of the clamping opening plate are respectively and rotatably connected to the supporting frames, a first overturning groove and a second overturning groove are respectively formed in two ends of the clamping opening plate, a first rotating shaft rod and a second rotating shaft rod are respectively and rotatably connected in the first overturning groove and the second overturning groove, an anti-skidding clamping plate is fixedly connected to one end of the first rotating shaft rod, an anti-skidding cushion is arranged below the anti-skidding clamping plate, an attraction magnetic block is fixedly connected to one end of the second rotating shaft rod, and an electrified magnet block is arranged below the attraction magnetic block and fixedly connected to the surface of the fixed clamping seats.
As a preferable technical scheme of the utility model, the first rotating shaft rod and the second rotating shaft rod have the same structure and are both T-shaped structures, and one end of the top of the first rotating shaft rod is rotatably connected to the inner walls of the two sides of the first overturning groove.
As a preferred technical solution of the present invention, the opening plate and the fixing holder are connected by a restoring spring, and two ends of the restoring spring are respectively and fixedly connected to a side surface of the opening plate and the fixing holder which are close to each other, and the restoring spring is disposed at one end of the opening plate which is close to the anti-slip clamping plate.
In a preferred embodiment of the present invention, the surface of the energized magnet block is provided with a magnetic attraction groove, and the current coil is mounted in the energized magnet block.
As a preferable technical scheme of the utility model, two rolling blocks are rotatably connected to one side surface of the fixed clamping seat close to the anti-skidding clamping plate, and one side surface of each rolling block is rotatably connected to the surface of the fixed clamping seat.
As a preferred technical solution of the present invention, the fixing clip seat is disposed along a length direction of the stretching rail, and the inside of the fixing clip seat is electrically connected to the energized magnet block through a power line.
As a preferred technical scheme of the utility model, the non-slip mat is fixedly connected to the surface of the fixed clamping seat and is made of silica gel.
The utility model has the beneficial effects that:
1. according to the clamping opening device for the biaxially oriented polypropylene film production line, the two ends of the clamping opening plate are respectively controlled by arranging the restorable spring and the electrified magnet block, the rotating angle of the clamping opening plate is controlled, clamping and releasing of the clamping opening device are realized, and the arrangement of the electrified magnet block can enable the clamping opening device to be automatically adjusted, so that the phenomenon that clamping is not carried out or clamping is excessive in the stretching process is prevented;
2. according to the clamping device for the biaxially oriented polypropylene film production line, the restoring spring is arranged to enable the surface of the biaxially oriented polypropylene film to be clamped through mutual approaching between the anti-skidding clamping plates and the fixing clamping seats, and the anti-skidding pads are designed to increase the friction force between the anti-skidding clamping plates and the biaxially oriented polypropylene film during clamping, so that the anti-skidding clamping plates are prevented from being easily separated from the biaxially oriented polypropylene film and cannot be stretched;
3. this kind of two-way stretch polypropylene film production line split collet device through setting up the rolling block, can support the two-way stretch polypropylene film through to fixed holder on, in the centre gripping, also can be more stable, inject the position of two-way stretch polypropylene film.
Drawings
The foregoing and other objects, features and advantages of the disclosure will be apparent from the following more particular descriptions of exemplary embodiments of the disclosure as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the disclosure.
FIG. 1 is a perspective view of a clip opening device of a biaxially oriented polypropylene film production line according to the present invention;
FIG. 2 is a schematic top view of a device for opening a clamping device in a biaxially oriented polypropylene film production line according to the present invention;
FIG. 3 is a perspective view of a fixing clamp seat of the unclamping device for the biaxially oriented polypropylene film production line of the present invention;
FIG. 4 is a front view of a fixing clamp seat of the unclamping device of the biaxially oriented polypropylene film production line.
In the figure: 1. stretching the rail; 2. fixing the clamp seat; 3. opening a clamping plate; 4. an energized magnet block; 5. a suction magnetic block; 6. a support frame; 7. a first overturning groove; 8. a second overturning groove; 9. a first rotating shaft rod; 10. a restoring spring; 11. an anti-slip splint; 12. a non-slip mat; 13. a rolling block; 14. and a second rotating shaft rod.
Detailed Description
Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred 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 limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Example (b): as shown in fig. 1-4, the utility model relates to a device for opening a bidirectional stretching polypropylene film production line, which comprises a stretching rail 1, a plurality of fixed clamping seats 2 are arranged on the surface of the stretching rail 1, and the surface of the fixed clamping seat 2 is fixedly connected with two supporting frames 6, an opening plate 3 is arranged between the supporting frames 6, two sides of the splint 3 are respectively and rotatably connected on the supporting frame 6, two ends of the splint 3 are respectively provided with a first turnover groove 7 and a second turnover groove 8, a first rotating shaft rod 9 and a second rotating shaft rod 14 are respectively and rotatably connected in the first rotating groove 7 and the second rotating groove 8, one end of the first rotating shaft rod 9 is fixedly connected with an anti-skid splint 11, and the antiskid splint 11 is provided with an antiskid pad 12 below, one end of the second rotating shaft rod 14 is fixedly connected with an attraction magnetic block 5, an electrified magnet block 4 is arranged below the attraction magnetic block 5, and the electrified magnet block 4 is fixedly connected to the surface of the fixed clamping seat 2.
The first rotating shaft rod 9 and the second rotating shaft rod 14 are the same in structure and are of T-shaped structures, and one end of the top of the first rotating shaft rod 9 is rotatably connected to the inner walls of the two sides of the first overturning groove 7.
Wherein, be connected through resumeing spring 10 between splint 3 and the fixed holder 2, and resume spring 10's both ends respectively fixed connection on splint 3 and the fixed holder 2 on the side that is close to each other, resume spring 10 and set up the one end that is close to non-slip splint 11 on splint 3.
Wherein, the surface of the electrifying magnet block 4 is provided with a magnetic attraction groove, and a current coil is arranged in the electrifying magnet block 4.
Wherein, one side of the fixed clamping seat 2 close to the anti-skid clamping plate 11 is rotatably connected with two rolling blocks 13, and one side of the rolling block 13 is rotatably connected on the surface of the fixed clamping seat 2.
Wherein, the fixing clip holder 2 is arranged along the length direction of the stretching track 1, and the fixing clip holder 2 is electrically connected with the energized magnet block 4 through a power line.
Wherein, the non-slip mat 12 is fixedly connected on the surface of the fixing holder 2, and the non-slip mat 12 is made of silica gel.
The working principle is as follows: when the biaxially oriented polypropylene film passes through the fixed holder 2, the single energized magnet block 4 is energized to attract the magnet block 5, then one end of the split plate 3 is pulled to move downwards, the distance between the anti-skid clamp plate 11 and the anti-skid pad 12 is opened, when the biaxially oriented polypropylene film moves to the surface of the fixed holder 2, the energized magnet block 4 is de-energized, the restoring spring 10 pulls the other end of the split plate 3 to move, the anti-skid clamp plate 11 clamps the biaxially oriented polypropylene film on the surface of the fixed holder 2, the two ends of the split plate 3 are respectively controlled by arranging the restoring spring 10 and the energized magnet block 4, the rotating angle of the split plate 3 is controlled to realize clamping and releasing of the split device, the energized magnet block 4 is arranged to enable the split device to be automatically adjusted to prevent unclamping or over clamping in the stretching process, the restoring spring 10 is arranged to approach the fixed holder 2 through the anti-skid clamp plate 11, can carry out the centre gripping to the surface of biaxial stretching polypropylene film, slipmat 12's design, can be in the centre gripping, increase and the biaxial stretching polypropylene film between the frictional force, prevent that antiskid splint 11 from breaking away from the biaxial stretching polypropylene film easily, play tensile effect, through setting up rolling block 13, can support the biaxial stretching polypropylene film through to on the fixed holder 2, in the centre gripping, also can be more stable, inject the position of biaxial stretching polypropylene film.
To facilitate understanding of the solution of the embodiments of the present invention and the effects thereof, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating an understanding of the present invention and that any specific details thereof are not intended to limit the utility model in any way.
It will be appreciated by persons skilled in the art that the above description of embodiments of the utility model is intended only to illustrate the benefits of embodiments of the utility model and is not intended to limit embodiments of the utility model to any examples given.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (7)
1. The clamping device for the biaxially oriented polypropylene film production line comprises an oriented track (1) and is characterized in that a plurality of fixing holders (2) are mounted on the surface of the oriented track (1), two supporting frames (6) are fixedly connected to the surfaces of the fixing holders (2), a clamping plate (3) is arranged between the supporting frames (6), two sides of the clamping plate (3) are rotatably connected to the supporting frames (6) respectively, two ends of the clamping plate (3) are provided with a first turnover groove (7) and a second turnover groove (8) respectively, a first rotating shaft rod (9) and a second rotating shaft rod (14) are rotatably connected in the first turnover groove (7) and the second turnover groove (8) respectively, one end of the first rotating shaft rod (9) is fixedly connected with an anti-skidding clamping plate (11), an anti-skidding cushion (12) is arranged below the anti-skidding clamping plate (11), and one end of the second rotating shaft rod (14) is fixedly connected with an attraction magnetic block (5), an electrified magnet block (4) is arranged below the attraction magnetic block (5), and the electrified magnet block (4) is fixedly connected to the surface of the fixed clamp seat (2).
2. The de-clamping device for the biaxially oriented polypropylene film production line according to claim 1, wherein the first rotating shaft rod (9) and the second rotating shaft rod (14) have the same structure and are both of a T-shaped structure, and one end of the top of the first rotating shaft rod (9) is rotatably connected to the inner walls of the two sides of the first overturning groove (7).
3. The device for opening the clamp of the biaxially oriented polypropylene film production line according to claim 1, wherein the opening plate (3) is connected with the fixing clamp seat (2) through a restoring spring (10), two ends of the restoring spring (10) are respectively and fixedly connected with one side surface of the opening plate (3) and one side surface of the fixing clamp seat (2) which are close to each other, and the restoring spring (10) is arranged at one end of the opening plate (3) which is close to the anti-skid plate (11).
4. The de-clamping device for the biaxially oriented polypropylene film production line according to claim 1, wherein the surface of the energized magnet block (4) is provided with a magnetic attraction groove, and a current coil is installed in the energized magnet block (4).
5. The device for opening the clamping on the biaxially oriented polypropylene film production line according to claim 1, wherein two rolling blocks (13) are rotatably connected to one side surface of the fixed clamping seat (2) close to the anti-skid clamping plate (11), and one side surface of each rolling block (13) is rotatably connected to the surface of the fixed clamping seat (2).
6. The de-clamping device of the biaxially oriented polypropylene film production line according to claim 1, wherein the fixing clamp seat (2) is arranged along the length direction of the stretching track (1), and the fixing clamp seat (2) is electrically connected with the energized magnet block (4) through a power line.
7. A clamping device for a biaxially oriented polypropylene film production line according to claim 1, wherein the anti-slip mat (12) is fixedly connected to the surface of the fixing clamp seat (2), and the anti-slip mat (12) is made of a silicone material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123059712.5U CN216708346U (en) | 2021-12-07 | 2021-12-07 | Clamping device for biaxially oriented polypropylene film production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123059712.5U CN216708346U (en) | 2021-12-07 | 2021-12-07 | Clamping device for biaxially oriented polypropylene film production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216708346U true CN216708346U (en) | 2022-06-10 |
Family
ID=81882797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123059712.5U Active CN216708346U (en) | 2021-12-07 | 2021-12-07 | Clamping device for biaxially oriented polypropylene film production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216708346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506387A (en) * | 2023-11-29 | 2024-02-06 | 肇庆本田金属有限公司 | Mounting device for piston pin clamp spring |
-
2021
- 2021-12-07 CN CN202123059712.5U patent/CN216708346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506387A (en) * | 2023-11-29 | 2024-02-06 | 肇庆本田金属有限公司 | Mounting device for piston pin clamp spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216708346U (en) | Clamping device for biaxially oriented polypropylene film production line | |
| US9944013B2 (en) | Gripper with toggle lever arrangement | |
| US7828032B2 (en) | Apparatus and method for manufacturing sheet | |
| JPH0829880B2 (en) | Device for attaching protective film to vehicles | |
| CN206243306U (en) | Tailgate harness | |
| CN215515765U (en) | Follow-on material snatchs with last suction head structure | |
| CN111270500B (en) | Apparatus and method for feeding flat textile articles to a laundry treatment device | |
| CN214812305U (en) | Clamping device | |
| CN209897123U (en) | Formula anchor clamps support is inhaled to magnetism | |
| CN218592816U (en) | Clamping mechanism for case and bag processing | |
| CN214113947U (en) | Handling device for architectural decoration | |
| CN217095220U (en) | Stretching chuck trolley for stretcher | |
| JPH0349425Y2 (en) | ||
| CN216944374U (en) | Tarpaulin weaving equipment | |
| CN216512478U (en) | Special frequency converter convenient to transport for crane | |
| CN216725077U (en) | Medical handcart bottle support | |
| CN220221342U (en) | Film winding workbench for coil stock | |
| CN218453299U (en) | Data collection device for traffic route design | |
| CN212654934U (en) | Connecting structure of degradable composite packaging material | |
| CN218837880U (en) | Cutting device | |
| CN219077628U (en) | Vertical automatic packaging machine | |
| CN220162494U (en) | Anti-shake grabbing mechanism | |
| CN208992232U (en) | A kind of novel chemical industry safety holding device | |
| CN217834709U (en) | Stretching clamp for plastic film | |
| CN216857631U (en) | Automatic dust collector of membrane material |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping device for biaxially stretched polypropylene film production line Effective date of registration: 20231122 Granted publication date: 20220610 Pledgee: Ma'anshan branch of Bank of China Ltd. Pledgor: Anhui Weilong New Material Technology Co.,Ltd. Registration number: Y2023980067058 |