CN108975026B - Film edge clamping device of casting machine - Google Patents
Film edge clamping device of casting machine Download PDFInfo
- Publication number
- CN108975026B CN108975026B CN201810699831.0A CN201810699831A CN108975026B CN 108975026 B CN108975026 B CN 108975026B CN 201810699831 A CN201810699831 A CN 201810699831A CN 108975026 B CN108975026 B CN 108975026B
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- China
- Prior art keywords
- wheel mounting
- plate
- mounting plate
- film
- guide holes
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- 238000005266 casting Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007766 curtain coating Methods 0.000 claims description 2
- 238000007688 edging Methods 0.000 claims 8
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/022—Registering, tensioning, smoothing or guiding webs transversely by tentering devices
- B65H23/025—Registering, tensioning, smoothing or guiding webs transversely by tentering devices by rollers
Landscapes
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a film edge clamping device of a casting machine, which comprises an upper pressing wheel, a lower pressing wheel, a support and a pressing mechanism, and is characterized by further comprising an upper wheel mounting plate and a lower wheel mounting plate, wherein the upper pressing wheel is in shaft connection with the upper wheel mounting plate, the upper part of the upper wheel mounting plate is in shaft connection with the pressing mechanism, the lower pressing wheel is in shaft connection with the lower wheel mounting plate, the lower wheel mounting plate is arranged on the support, the pressing mechanism comprises an L-shaped plate, a connecting plate, a torsion spring and two eccentric wheels, one end of the L-shaped plate is in shaft connection with the connecting plate, the other end of the L-shaped plate is in shaft connection with the upper part of the upper wheel mounting plate, the two eccentric wheels are respectively rotatably arranged on corresponding sides of the L-shaped plate and the connecting plate, the torsion spring is arranged on the connecting plate and between the two eccentric wheels, and two ends of the torsion spring are respectively pressed on the two eccentric wheels.
Description
Technical Field
The invention relates to the technical field of film winding equipment, in particular to a film edge clamping device of a casting machine.
Background
The film edge clamping device of the casting machine is used for clamping two sides of the film in the traction process, so that the film is kept flat in the whole traction process and does not wrinkle.
As shown in FIG. 1, the film edge clamping device of the conventional casting machine applies pressure to the upper pressing wheel through the air cylinder, so that the upper pressing wheel and the lower pressing wheel are matched to clamp the film, but the output pressure of the air cylinder cannot be adjusted, so that the clamping force of the upper pressing wheel and the lower pressing wheel on the film cannot be adjusted, the control precision of the film edge clamping device is low, and the phenomenon of film deflection can occur when the film is clamped.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a film edge clamping device of a casting machine, which aims to solve the technical problem of how to realize the adjustment of the clamping force of an upper pressing wheel and a lower pressing wheel on a film in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a film selvedge clamping device of curtain coating machine, includes pinch roller, lower pinch roller, support and pressing mechanism, its characterized in that still includes upper wheel mounting panel and lower wheel mounting panel, upper pinch roller with upper wheel mounting panel coupling, upper wheel mounting panel upper portion and pressing mechanism coupling, lower pinch roller with lower wheel mounting panel coupling, lower wheel mounting panel is installed on the support, pressing mechanism includes L shaped plate, connecting plate, torsional spring and two eccentric wheels, L shaped plate one end with connecting plate coupling, the other end with upper wheel mounting panel's upper portion coupling, two eccentric wheels are rotationally installed respectively in L shaped plate and the corresponding side of connecting plate, the torsional spring is located on the connecting plate and is between two eccentric wheels, the torsional spring both ends are pressed respectively on two eccentric wheels.
In the film edge clamping device of the casting machine, an outward extending part which is obliquely downward is arranged at the bottom end of the L-shaped plate, a transverse pin hole is formed in the outward extending part, and a pin shaft corresponding to the pin hole is arranged on one side of the connecting plate.
In the film edge clamping device of the casting machine, a rotary table is arranged at the bottom of a lower wheel mounting plate, symmetrical arc guide holes are respectively formed in two sides of the rotary table, and the lower wheel mounting plate is mounted on a support in a matched mode by penetrating through the two arc guide holes and the support through two screws respectively.
In the film edge clamping device of the casting machine, the support comprises a transverse mounting plate and a longitudinal mounting plate.
In the film edge clamping device of the casting machine, two transverse guide holes corresponding to the two arc guide holes are arranged on the transverse mounting plate, and the lower wheel mounting plate is mounted on the support in a matched manner by penetrating the two arc guide holes and the two transverse guide holes through two screws and two nuts.
In the film edge clamping device of the casting machine, symmetrical longitudinal guide holes are formed in two sides of the longitudinal mounting plate.
In the film edge clamping device of the casting machine, handles are fixedly arranged at the positions of the respective axes of the two eccentric wheels.
In the film edge clamping device of the casting machine, the pin shaft is provided with a handle.
In the film edge clamping device of the casting machine, handles are arranged on the two screws.
The beneficial effects are that:
The invention provides a film edge clamping device of a casting machine, wherein an L-shaped plate of a pressing mechanism is mutually connected with a connecting plate in a shaft way, eccentric wheels are respectively arranged on the same sides of the L-shaped plate and the connecting plate, a torsion spring is arranged between the two eccentric wheels, two ends of the torsion spring are respectively pressed against the two eccentric wheels, when the clamping force of an upper pressing wheel and a lower pressing wheel on a film is required to be adjusted, the pressure of the torsion spring on the eccentric wheels can be changed by rotating any eccentric wheel, the lower pressure of the L-shaped plate acting on the upper pressing wheel is further changed, the clamping force of the upper pressing wheel and the lower pressing wheel on the film is further adjusted, the structure can realize accurate control of the clamping force of the upper pressing wheel and the lower pressing wheel on the film, and the control precision of the film edge clamping device is effectively improved.
Drawings
FIG. 1 is a schematic view of a prior art film edge clamping device;
fig. 2 is a schematic structural diagram of a film edge clamping device provided by the invention.
In the figure:
100-pressing wheel; 200-pressing wheel down; 300-supporting seat; 310-a transverse mounting plate; 311-transverse guide holes; 320-a longitudinal mounting plate; 321-longitudinal guide holes; 400-a pressing mechanism; 410-L-shaped plate; an extension 411; 412-transverse pin holes; 420-connecting plates; 421-pin shaft; 430-eccentric; 440-torsion spring; 500-upper wheel mounting plates; 600-lower wheel mounting wheel; 610-a turntable; 611-arc guide holes; 612-screw.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The invention provides a film edge clamping device of a casting machine, which is used for making the purposes, technical schemes and effects of the invention clearer and more definite, and further detailed description of the invention is provided below by referring to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 2, the present invention provides a film edge clamping device of a casting machine, which comprises an upper pressing wheel 100, a lower pressing wheel 200, a support 300, a pressing mechanism 400, an upper wheel mounting plate 500 and a lower wheel mounting plate 600, wherein the upper pressing wheel 100 is in shaft connection with the upper wheel mounting plate 500, the lower pressing wheel 200 is in shaft connection with the lower wheel mounting plate 600, the lower wheel mounting plate 600 is mounted on the support 300, the pressing mechanism 400 comprises an L-shaped plate 410, a connecting plate 420, two eccentric wheels 430 and a torsion spring 440, one end of the L-shaped plate 410 is in shaft connection with the connecting plate 420, the other end of the L-shaped plate 410 is in shaft connection with the upper part of the upper wheel mounting plate 500, the two eccentric wheels 430 are respectively rotatably mounted on the same side of the L-shaped plate 410 and the connecting plate 420, a spring shaft is further arranged between the two eccentric wheels 430 of the connecting plate 440, the torsion spring 440 is sleeved on the spring shaft, and two ends of the torsion spring 440 are respectively pressed on the two eccentric wheels 430. When the clamping force of the upper pinch roller 100 and the lower pinch roller 200 to the film needs to be adjusted, the optional eccentric wheel 430 can be rotated to change the pressure of the torsional spring 440 to the eccentric wheel 430, so that the lower pressure of the L-shaped plate 410 acting on the upper pinch roller 100 is changed, the clamping force of the upper pinch roller 100 and the lower pinch roller 200 to the film is adjusted, the accurate control of the clamping force of the upper pinch roller and the lower pinch roller to the film is realized, and the control precision of the film clamping device is effectively improved.
Further, the bottom end of the L-shaped plate 410 is provided with an outward extending portion 411 obliquely downward, the outward extending portion 411 is provided with a transverse pin hole 412, and one side of the connecting plate 420 is provided with a pin 421 corresponding to the pin hole 412. When the film needs to be taken out, the upper pinch roller 100 is generally required to be lifted, the traditional method is to stop the cylinder first, then manually lift the upper pinch roller to keep the lifting action until the film is taken out, if one person operates, one hand is required to lift the upper pinch roller, the other hand is required to take out the film, the operation is extremely inconvenient, if two persons operate, manpower is wasted, after the upper pinch roller 100 can be lifted through the arrangement, the pin shaft 421 is aligned with the pin hole 412 and inserted into the pin hole 412, the L-shaped plate 410 is locked and kept in the lifting state, and then the film is manually taken out, so that the operation convenience of taking out the film is effectively improved.
Further, a turntable 610 is provided at the bottom of the lower wheel mounting plate 600, and symmetrical arc-shaped guide holes 611 are provided at both sides of the turntable 610. The mount 300 includes a transverse mounting plate 310 and a longitudinal mounting plate 320. The transverse mounting plate 310 is provided with two transverse guide holes 311 corresponding to the two arc guide holes 611, and the screw 612 passes through the arc guide holes 611 and the transverse guide holes 311 and cooperates with nuts to fasten the lower wheel mounting plate 600 to the support 300. The longitudinal mounting plates are provided with symmetrical longitudinal guide holes 321 on both sides thereof, and the film clamping device is fastened to the frame of the casting machine by using screws through the longitudinal guide holes 321. The arc guide hole 611, the transverse guide hole 311 and the longitudinal guide hole 321 are respectively used for realizing the steering, transverse and longitudinal position adjustment of the film edge clamping device, when the adjustment is needed, the screw rod 612 is loosened, the rotating disc 610 is rotated along the arc guide hole 611 to realize the angle adjustment of the upper pressing wheel 100 and the lower pressing wheel 200, the upper pressing wheel 100 and the lower pressing wheel 200 are moved forwards and backwards along the transverse guide hole 311 to realize the front and back adjustment of the upper pressing wheel 100 and the lower pressing wheel 200, the connecting screw rod of the longitudinal mounting plate 320 and the frame of the casting machine is loosened, and the support 300 is moved upwards and downwards along the longitudinal mounting plate 320 to realize the upper and lower adjustment of the upper pressing wheel 100 and the lower pressing wheel 200. The angle, the transverse direction and the longitudinal direction of the upper pinch roller 100 and the lower pinch roller 200 are adjusted through the arrangement, and the control precision of the film edge clamping device can be further improved.
Preferably, for convenience of operation, handles are fixedly arranged at the respective axes of the two eccentric wheels 430, handles are arranged on the pin shaft 421, and handles are arranged on the two screw rods 612.
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 (9)
1. The utility model provides a film selvedge clamping device of curtain coating machine, includes pinch roller, lower pinch roller, support and pressing mechanism, its characterized in that still includes upper wheel mounting panel and lower wheel mounting panel, upper pinch roller with upper wheel mounting panel coupling, upper wheel mounting panel upper portion and pressing mechanism coupling, lower pinch roller with lower wheel mounting panel coupling, lower wheel mounting panel is installed on the support, pressing mechanism includes L shaped plate, connecting plate, torsional spring and two eccentric wheels, L shaped plate one end with connecting plate coupling, the other end with upper wheel mounting panel's upper portion coupling, two eccentric wheels are rotationally installed respectively in L shaped plate and the corresponding side of connecting plate, the torsional spring is located on the connecting plate and is between two eccentric wheels, the torsional spring both ends are pressed respectively on two eccentric wheels.
2. The film edging device of a casting machine according to claim 1, wherein the bottom end of the L-shaped plate is provided with an outward extending portion which is inclined downward, the outward extending portion is provided with a transverse pin hole, and one side of the connecting plate is provided with a pin shaft corresponding to the pin hole.
3. The film edging device of a casting machine according to claim 1, wherein a turntable is arranged at the bottom of the lower wheel mounting plate, symmetrical arc-shaped guide holes are respectively arranged at two sides of the turntable, and the lower wheel mounting plate is respectively installed on the support through two screws respectively passing through the two arc-shaped guide holes and the support in a matched manner with two nuts.
4. A film edging device for a casting machine according to claim 3, wherein the support comprises a transverse mounting plate and a longitudinal mounting plate.
5. The film edging device of claim 4, wherein the transverse mounting plate is provided with two transverse guide holes corresponding to the two arc guide holes, and the lower wheel mounting plate is mounted on the support by two screws through the two arc guide holes and the two transverse guide holes and the two nuts.
6. The film edging device of claim 4, wherein symmetrical longitudinal guide holes are provided on both sides of the longitudinal mounting plate.
7. The film edging device of claim 1, wherein the two eccentric wheels are fixedly provided with handles at their respective axes.
8. A film edging device for a casting machine according to claim 2, wherein the pin is provided with a handle.
9. The film edging device of claim 4, wherein handles are provided on both screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699831.0A CN108975026B (en) | 2018-06-29 | 2018-06-29 | Film edge clamping device of casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810699831.0A CN108975026B (en) | 2018-06-29 | 2018-06-29 | Film edge clamping device of casting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108975026A CN108975026A (en) | 2018-12-11 |
| CN108975026B true CN108975026B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810699831.0A Active CN108975026B (en) | 2018-06-29 | 2018-06-29 | Film edge clamping device of casting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108975026B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664596B (en) * | 2018-12-28 | 2021-09-03 | 山东新大印刷有限公司 | Gravure printing machine with deviation rectifying function and working method |
| CN109911677B (en) * | 2019-03-26 | 2020-07-24 | 嘉兴森创时装有限公司 | Fabric fixing equipment |
| CN110480735B (en) * | 2019-08-08 | 2023-11-17 | 上海恩捷新材料科技有限公司 | A integral type cutter that is used for base film to produce fastener limit side cut |
| CN112027765A (en) * | 2020-08-21 | 2020-12-04 | 广东仕诚塑料机械有限公司 | Film presss from both sides limit device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07261593A (en) * | 1994-03-25 | 1995-10-13 | Hitachi Koki Co Ltd | Paper meandering correction method for fixing device |
| JP2007261773A (en) * | 2006-03-29 | 2007-10-11 | Toray Ind Inc | Film processing apparatus and processing method |
| CN203392542U (en) * | 2013-07-15 | 2014-01-15 | 广州华工百川科技股份有限公司 | Different-thickness lead plate traction device |
| CN203495606U (en) * | 2013-09-03 | 2014-03-26 | 西安志越机电科技有限公司 | Eccentric wheel compressing clamp |
| CN206985091U (en) * | 2017-07-12 | 2018-02-09 | 唐山新宝泰钢铁有限公司 | Band coil pusher equipment and roller way system |
| CN207497760U (en) * | 2017-09-21 | 2018-06-15 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN208802658U (en) * | 2018-06-29 | 2019-04-30 | 广东仕诚塑料机械有限公司 | A kind of film contained side device of casting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4917769B2 (en) * | 2005-07-15 | 2012-04-18 | 株式会社リコー | Printing device |
-
2018
- 2018-06-29 CN CN201810699831.0A patent/CN108975026B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07261593A (en) * | 1994-03-25 | 1995-10-13 | Hitachi Koki Co Ltd | Paper meandering correction method for fixing device |
| JP2007261773A (en) * | 2006-03-29 | 2007-10-11 | Toray Ind Inc | Film processing apparatus and processing method |
| CN203392542U (en) * | 2013-07-15 | 2014-01-15 | 广州华工百川科技股份有限公司 | Different-thickness lead plate traction device |
| CN203495606U (en) * | 2013-09-03 | 2014-03-26 | 西安志越机电科技有限公司 | Eccentric wheel compressing clamp |
| CN206985091U (en) * | 2017-07-12 | 2018-02-09 | 唐山新宝泰钢铁有限公司 | Band coil pusher equipment and roller way system |
| CN207497760U (en) * | 2017-09-21 | 2018-06-15 | 深圳市星源材质科技股份有限公司 | Thin film flattening device |
| CN208802658U (en) * | 2018-06-29 | 2019-04-30 | 广东仕诚塑料机械有限公司 | A kind of film contained side device of casting machine |
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| Publication number | Publication date |
|---|---|
| CN108975026A (en) | 2018-12-11 |
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