CN109775426B - Film separation device - Google Patents
Film separation device Download PDFInfo
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- CN109775426B CN109775426B CN201910092780.XA CN201910092780A CN109775426B CN 109775426 B CN109775426 B CN 109775426B CN 201910092780 A CN201910092780 A CN 201910092780A CN 109775426 B CN109775426 B CN 109775426B
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- swing
- locking
- driving shaft
- frame
- speed reducer
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- 238000000926 separation method Methods 0.000 title claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 48
- 239000010409 thin film Substances 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a film separation device which comprises a rack, a swing frame arranged on the rack, a swing adjusting mechanism and a first bending roller rotatably arranged on the swing frame, wherein the swing adjusting mechanism comprises a swing driving shaft, a speed reducer and a driving device, one end of the swing driving shaft is fixedly connected with the swing frame, and the other end of the swing driving shaft is in transmission connection with the speed reducer; the driving device is used for driving the speed reducer to drive the swing driving shaft to rotate, so that swing of the swing frame is realized; the speed reducer is provided with a locking mechanism for locking and positioning the swing driving shaft. The films are cut into a plurality of sections of films by the slitting device, each section of film is transited by a guide roller on the slitting device and then is led into the next rolling procedure by a transition roller after passing through a first bending roller, and after each section of film is pulled and separated by the first bending roller, the adjacent films are kept at a reasonable distance, so that the situation that the adjacent films are not separated after slitting and the adjacent films are partially overlapped is avoided, and the flatness of the films in the subsequent rolling is ensured.
Description
Technical Field
The invention relates to the technical field of film slitting, in particular to a film separating device.
Background
In the film winding process, a film roll is required to be cut into a plurality of sections of films according to a preset size through a cutting device, the films after cutting are directly led into the next winding process through guide rollers, the films after cutting are not separated easily, even the situation that adjacent films after cutting are partially overlapped possibly occurs, and the subsequent film winding is not tidy.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a film separating device, which is capable of adjusting the gap between adjacent films after slitting, so as to maintain a certain distance between the adjacent films.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the film separating device comprises a frame, a swing frame arranged on the frame, a swing adjusting mechanism and a first bending roller rotatably arranged on the swing frame, wherein the swing adjusting mechanism comprises a swing driving shaft, a speed reducer and a driving device, one end of the swing driving shaft is fixedly connected with the swing frame, and the other end of the swing driving shaft is in transmission connection with the speed reducer; the driving device is used for driving the speed reducer to drive the swing driving shaft to rotate, so that swing of the swing frame is realized; the speed reducer is provided with a locking mechanism for locking and positioning the swing driving shaft.
And a second bending roller is also arranged on the swing frame.
The swing frame comprises two swing plates which are symmetrically arranged, the two swing plates are connected through a connecting rod, the swing driving shaft is fixedly connected with one swing plate, and the other swing plate is rotationally connected with the frame through a swing driven shaft.
The speed reducer comprises a shell, and a worm wheel and a worm which are rotatably arranged in the shell, wherein the worm wheel and the worm are in meshed transmission, and the worm wheel is in transmission connection with the swing driving shaft.
The driving device is a hand wheel, and the output end of the hand wheel is connected with the worm in a transmission way.
The locking mechanism comprises a locking frame arranged on the driving mechanism, locking screws and brake blocks arranged on the locking frame, a through groove for the swing driving shaft to pass through is formed in the middle of the locking frame, at least one first threaded hole is formed in the side wall of the locking frame, each first threaded hole is correspondingly screwed with one locking screw, and each locking screw can drive the corresponding brake block to be pressed on the swing driving shaft to realize locking and positioning of the swing driving shaft.
The novel worm gear locking device is characterized in that a brake wheel and a locking piece are arranged at one end, close to the locking frame, of the swing driving shaft, a first through hole for installing the swing driving shaft is arranged in the brake wheel, a second threaded hole is formed in the swing driving shaft, a second through hole is formed in the locking piece, the second through hole and the second threaded hole are sequentially connected with a fixing screw, and the locking piece is used for locking the brake wheel on the worm gear.
One side of the brake block, which faces the swinging rod, is provided with an arc-shaped groove matched with the brake wheel, and the other side of the brake block is provided with a T-shaped groove, and the threaded end of the locking screw is clamped in the T-shaped groove.
The locking frame is provided with a guide groove, and the brake block is clamped in the guide groove.
A plurality of waist-shaped holes are vertically formed in the locking frame, a mounting hole is correspondingly formed in the shell corresponding to each waist-shaped hole, and each waist-shaped hole and each mounting hole are sequentially connected with a positioning screw.
The beneficial effects are that:
compared with the prior art, the film separating device provided by the invention has the advantages that the films are cut into multiple sections of films through the cutting device, each section of film is transited by the guide roller on the cutting device and then is led into the next rolling procedure through the transition roller after passing through the first bending roller, and after each section of film is pulled and separated through the first bending roller, the adjacent films are kept at a reasonable distance, so that the situation that the adjacent films are not separated after cutting and the adjacent films are partially overlapped is avoided, and the flatness of the films in the subsequent rolling is ensured. Further, the driving device drives the speed reducer to drive the swing driving shaft to rotate, so that the arc direction of the first bending roller is adjusted, the distance between the adjacent films after slitting is adjusted, the distance between the adjacent films is convenient for a worker to adjust according to the types of the films, and the effectiveness of film separation is guaranteed. After the swing angle of the first bending roller is properly adjusted, the swing driving shaft is locked through the locking mechanism, so that the swing driving shaft cannot rotate, the first bending roller is positioned, and the position accuracy of the first bending roller in the production process is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a membrane separation device provided by the invention.
Fig. 2 is a view showing a path of a thin film passing around in the thin film separating apparatus according to the present invention.
Fig. 3 is a schematic structural view of a swing adjusting mechanism and a locking mechanism in the thin film separating device provided by the invention.
Fig. 4 is a front view of the swing adjusting mechanism and the locking mechanism in the thin film separating apparatus provided by the invention.
Fig. 5 is a partial enlarged view of the L region in fig. 4.
Detailed Description
The present invention provides a membrane separation device, and in order to make the objects, technical solutions and effects of the present invention more clear and clear, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-5, the present invention provides a film separation device, which includes a frame 1, a swing frame 2 disposed on the frame, a swing adjusting mechanism, and a first bending roller 3 rotatably disposed on the swing frame, wherein the swing adjusting mechanism 4 includes a swing driving shaft 41, a speed reducer 42, and a driving device 43, one end of the swing driving shaft 41 is fixedly connected with the swing frame 2, and the other end is in transmission connection with the speed reducer 42; the driving device 43 is used for driving the speed reducer 42 to drive the swing driving shaft 41 to rotate, so that swing of the swing frame is realized; the speed reducer 42 is provided with a locking mechanism 5 for locking and positioning the swing driving shaft 41. Here, the first roller 3 is an arc flattening roller, the arc flattening roller is rotatably arranged on the swing frame through the shaft seat 10, the arc flattening roller bends a shaft into a required arc shape, bearings are arranged on the shaft at certain intervals, and a rubber sleeve is sleeved on the bearings to form a roller with an arc shape and capable of rotating around the shaft. The arc orientation of the roller body can be adjusted through a hand wheel on the shaft seat, the rubber sleeve can be unfolded and retracted when rotating around the bent shaft, when the film starts to contact the roller surface from the concave arc, when moving to the convex arc to leave, only the central part of the roller surface of the arc flattening roller rotates in the direction parallel to the longitudinal direction, and other points on two sides of the central part of the roller surface all rotate at a certain angle with the longitudinal direction, so that the film is subjected to drafting force to two sides, and the adjacent films are separated and flattened.
Compared with the prior art, the film separating device provided by the invention has the advantages that the films are cut into multiple sections of films through the slitting device 11, each section of film is transited by the guide roller on the slitting device and then is led into the next rolling procedure through the transition roller after passing through the first bending roller 3, and after each section of film is pulled and separated through the first bending roller, the adjacent films are kept at a reasonable distance, so that the situation that the adjacent films are not separated after slitting and the adjacent films are partially overlapped is avoided, and the flatness of the films in the subsequent rolling is ensured. Further, the speed reducer 42 is driven by the driving device 43 to drive the swing driving shaft 41 to rotate, so that the arc-shaped direction of the first bending roller 41 is adjusted, the distance between the cut adjacent films is adjusted, a worker can conveniently adjust the distance between the adjacent films according to the types of the films, and the effectiveness of film separation is guaranteed. After the swing angle of the first bending roller is properly adjusted, the swing driving shaft is locked through the locking mechanism, so that the swing driving shaft cannot rotate, the first bending roller is positioned, and the position accuracy of the first bending roller in the production process is ensured.
Specifically, referring to fig. 1, the swing frame 2 is further provided with a second bending roller 6. Here, the second curved roller is the arc exhibition flat roll too, and the arc orientation of first curved roller and second curved roller is unanimous, through addding the curved roller of second, can change the rolling direction of film, further guarantees the film and passes through the curved roller of first curved roller and second in proper order after moreover, and clearance between the adjacent film section can reach predetermined size. The direction of the thin film guiding-in from the first bending roller is parallel to the direction of the thin film guiding-out from the second bending roller, so that the uniformity of gaps among the thin films at each section after the thin films are unfolded is ensured, and the flatness of the subsequent winding of the thin films is improved.
Further, referring to fig. 1 and 2, the swing frame 2 includes two symmetrically arranged swing plates 22, the two swing plates are connected by a connecting rod 21, the swing driving shaft 41 is fixedly connected with one swing plate 22, and the other swing plate 22 is rotatably connected with the frame 1 by a swing driven shaft 45. Through the arrangement, the structure is reasonable, and the swing amplitude is convenient to control.
In this embodiment, referring to fig. 3 and 5, the speed reducer 42 includes a housing 42a, and a worm wheel 42b and a worm (not visible in the drawings) rotatably disposed in the housing, the worm wheel and the worm are engaged and driven, and the worm wheel 42b is in driving connection with the swing driving shaft 41. Through the transmission structure of the worm and gear, the speed reducer can obtain a very large transmission ratio, and has compact structure and stable transmission.
Preferably, referring to fig. 3, the driving device 43 is provided as a hand wheel, and an output end of the hand wheel is connected with the worm in a transmission manner. Through setting up the hand wheel, thereby the staff can adjust the swing angle of curved roller through the rotation amount of hand wheel accurate control swing driving shaft, and then adjusts the interval between the adjacent film after cutting, simple structure, low in manufacturing cost.
Specifically, referring to fig. 3-5, the locking mechanism 5 includes a locking frame 51 disposed on the driving mechanism, and a locking screw 52 and a brake block 53 disposed on the locking frame, a through slot 51d for the swing driving shaft 41 to pass through is provided in the middle of the locking frame, at least one first threaded hole 51a is provided on a side wall of the locking frame 51, each first threaded hole 51a is correspondingly screwed into one locking screw 52, and each locking screw 52 can drive the corresponding brake block 53 to compress on the swing driving shaft 41 to realize locking positioning of the swing driving shaft. Here, the brake pad is preferably made of a rubber material, and has a large friction coefficient and excellent braking performance. When the rotation quantity of the swing driving shaft is determined, the brake block is pushed to be pressed on the swing driving shaft by screwing the locking screw, and the circumferential positioning of the swing driving shaft is realized by utilizing the friction force between the brake block and the swing driving shaft, so that the position invariance of the first bending roller and the second bending roller in the production process is ensured.
Further, referring to fig. 3-5, a brake wheel 54 and a locking piece 55 are disposed at an end of the swing driving shaft 41 near the locking frame 51, a first through hole 54a for mounting the swing driving shaft 41 is disposed in the brake wheel 54, a second threaded hole 41a is disposed on the swing driving shaft 41, a second through hole is disposed on the locking piece 55, the second through hole and the second threaded hole are sequentially connected with a fixing screw 49, and the locking piece 55 is used for locking the brake wheel 54 on the worm wheel 41a, so that the brake wheel 54 and the swing driving shaft 41 cannot move relatively. Here, the brake wheel 54 is preferably a rubber wheel, and the contact between the rubber wheel and the brake pad can further enhance the braking effect on the swing drive shaft.
Preferably, referring to fig. 3-5, one side of the brake block 53 facing the swinging rod is provided with a circular arc shape adapted to the brake wheel, the other side is provided with a T-shaped groove 53a, and the threaded end of the locking screw 52 is clamped in the T-shaped groove 53 a. Through the arrangement, the locking screw can be prevented from interfering with the brake block when rotating, and therefore the locking screw can drive the brake block to approach or depart from the swinging rod.
Further, referring to fig. 3, the locking frame 51 is provided with a guiding groove 51b, and the brake block 53 is clamped in the guiding groove 51 b. By this arrangement, when the brake shoe 53 is moved closer to or farther from the swing drive shaft 41, the brake shoe 53 can be moved in the guide direction of the guide groove 51b, avoiding the brake shoe from being displaced.
As a preferred solution, referring to fig. 3, the locking frame 51 is vertically provided with a plurality of kidney-shaped holes 51c, and a mounting hole (not visible in the drawing) is correspondingly provided on the housing 42a corresponding to each kidney-shaped hole, and each kidney-shaped hole 51c and the mounting hole are sequentially connected with a positioning screw 58. Through setting up waist shape hole, can adjust the vertical position of lock frame, the distance and the braking effect of adjusting brake block and brake wheel better.
It will be understood that equivalents and modifications will occur to those skilled in the art based on the present invention and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present invention.
Claims (6)
1. The film separating device is characterized by comprising a rack, a swing frame arranged on the rack, a swing adjusting mechanism and a first bending roller rotatably arranged on the swing frame, wherein the swing adjusting mechanism comprises a swing driving shaft, a speed reducer and a driving device, one end of the swing driving shaft is fixedly connected with the swing frame, and the other end of the swing driving shaft is in transmission connection with the speed reducer; the driving device is used for driving the speed reducer to drive the swing driving shaft to rotate, so that swing of the swing frame is realized; the speed reducer is provided with a locking mechanism for locking and positioning the swing driving shaft; the swing frame comprises two swing plates which are symmetrically arranged, the two swing plates are connected through a connecting rod, the swing driving shaft is fixedly connected with one swing plate, and the other swing plate is rotationally connected with the frame through a swing driven shaft; the speed reducer comprises a shell, and a worm wheel and a worm which are rotatably arranged in the shell, wherein the worm wheel and the worm are in meshed transmission, and the worm wheel is in transmission connection with the swing driving shaft; the locking mechanism comprises a locking frame arranged on the driving mechanism, locking screws and brake blocks arranged on the locking frame, a through groove for the swing driving shaft to pass through is formed in the middle of the locking frame, at least one first threaded hole is formed in the side wall of the locking frame, each first threaded hole is correspondingly screwed with one locking screw, and each locking screw can drive the corresponding brake block to be pressed on the swing driving shaft so as to realize locking and positioning of the swing driving shaft; the novel worm gear locking device is characterized in that a brake wheel and a locking piece are arranged at one end, close to the locking frame, of the swing driving shaft, a first through hole for installing the swing driving shaft is arranged in the brake wheel, a second threaded hole is formed in the swing driving shaft, a second through hole is formed in the locking piece, the second through hole and the second threaded hole are sequentially connected with a fixing screw, and the locking piece is used for locking the brake wheel on the worm gear.
2. The membrane separation device of claim 1, wherein a second roll is further provided on the swing frame.
3. The membrane separation device according to claim 1, characterized in that the drive means are provided as a hand wheel, the output end of which is in driving connection with a worm.
4. The membrane separation device according to claim 1, wherein one side of the brake block facing the brake wheel is in a circular arc shape and the other side of the brake block is provided with a T-shaped groove, and the threaded end of the locking screw is clamped in the T-shaped groove.
5. The membrane separation device according to claim 1, wherein the locking frame is provided with a guide groove, and the brake block is clamped in the guide groove.
6. The membrane separation device according to claim 1, wherein the locking frame is vertically provided with a plurality of kidney-shaped holes, a mounting hole is correspondingly arranged on the housing corresponding to each kidney-shaped hole, and each kidney-shaped hole and each mounting hole are sequentially connected with a positioning screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092780.XA CN109775426B (en) | 2019-01-30 | 2019-01-30 | Film separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092780.XA CN109775426B (en) | 2019-01-30 | 2019-01-30 | Film separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109775426A CN109775426A (en) | 2019-05-21 |
| CN109775426B true CN109775426B (en) | 2023-11-21 |
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ID=66503729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910092780.XA Active CN109775426B (en) | 2019-01-30 | 2019-01-30 | Film separation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109775426B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279419A (en) * | 2018-10-31 | 2019-01-29 | 广东仕诚塑料机械有限公司 | A kind of film take-up traction device |
| CN109279424A (en) * | 2018-10-31 | 2019-01-29 | 广东仕诚塑料机械有限公司 | A kind of film take-up deviation correcting device |
| CN210126970U (en) * | 2019-01-30 | 2020-03-06 | 广东仕诚塑料机械有限公司 | Film separating device |
-
2019
- 2019-01-30 CN CN201910092780.XA patent/CN109775426B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279419A (en) * | 2018-10-31 | 2019-01-29 | 广东仕诚塑料机械有限公司 | A kind of film take-up traction device |
| CN109279424A (en) * | 2018-10-31 | 2019-01-29 | 广东仕诚塑料机械有限公司 | A kind of film take-up deviation correcting device |
| CN210126970U (en) * | 2019-01-30 | 2020-03-06 | 广东仕诚塑料机械有限公司 | Film separating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109775426A (en) | 2019-05-21 |
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