CN213321688U - Transverse drawing machine for producing thin film - Google Patents
Transverse drawing machine for producing thin film Download PDFInfo
- Publication number
- CN213321688U CN213321688U CN202021272874.XU CN202021272874U CN213321688U CN 213321688 U CN213321688 U CN 213321688U CN 202021272874 U CN202021272874 U CN 202021272874U CN 213321688 U CN213321688 U CN 213321688U
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- China
- Prior art keywords
- film
- frame
- machine
- slide
- fixed pulley
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- Expired - Fee Related
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- 239000010409 thin film Substances 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000010408 film Substances 0.000 claims description 74
- 230000003213 activating effect Effects 0.000 claims 1
- 230000004913 activation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
The utility model relates to a violently draw machine for producing film, include the frame, put the membrane roller and receive the membrane roller and connect in the frame with rotating, still include the violently draw device that two horizontal symmetries set up, violently draw the device and include: an end slide; the middle sliding seat is provided with a clamping mechanism; the transmission component comprises a movable pulley and a transmission belt, the movable pulley is connected with the middle sliding seat, and the transmission belt is connected with the end sliding seat; and the elastic component is connected with the machine frame and the middle sliding seat. The utility model provides a violently draw machine for producing film is when tensile film, and drive component's drive belt drives tip slide lateral shifting, slide lateral shifting in the middle of the movable pulley drives for the tip slide can be with 2 times the tensile film of the speed of middle slide, consequently, between middle slide and the middle slide, and can stretch the film in step between middle slide and the tip slide, has effectively improved the tensile uniform rate and the violently draw efficiency of violently drawing machine.
Description
Technical Field
The utility model belongs to film machinery production facility field, concretely relates to violently draw machine for producing film.
Background
The polyester film PET is a film material which is prepared by using polyethylene terephthalate as a raw material, manufacturing a thick sheet by adopting an extrusion method and performing biaxial tension. The polyester film environmental protection film PET film milky white film and other printing packaging consumables are widely used in the glass fiber reinforced plastic industry, the building material industry, the printing industry and the medical health. The production process of the polyester film comprises a transverse pulling stage, wherein the film is transversely pulled in the heat preservation box to pull the film, so that the uneven thickness of the film is easily generated when the stretching distance is long, and the film is also easily broken.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a violently draw machine for producing film can improve the tensile efficiency of centre gripping type violently draw machine.
Therefore, the utility model provides a violently draw machine for producing film, include the frame, put the membrane roller and receive the membrane roller, put the membrane roller with receive the membrane roller rotationally connect in the frame, the film is followed put the membrane roller and extend to along longitudinal direction receive the membrane roller, and by receive the membrane roller and batch, still include the violently draw the device that two horizontal symmetries set up, violently draw the device to pull from opposite direction violently the film is in order violently to draw the film, violently draw the device to include:
an end slide movably connected to the frame in a transverse direction;
the middle sliding seat is movably connected to the rack along the transverse direction, and a clamping mechanism for clamping the film is arranged on the middle sliding seat;
the transmission component comprises a movable pulley and a transmission belt, the movable pulley is connected with the middle sliding seat, the transmission belt is connected with the end sliding seats to drive the end sliding seats to transversely move at a speed 2 times that of the middle sliding seat so as to transversely pull the film;
and the elastic component is connected with the rack and the middle sliding seat and used for drawing the middle sliding seat to return to the original position.
Preferably, the movable pulley is movably connected to the frame.
Preferably, the elastic member is connected to a midpoint position in the lateral direction of the frame, and the intermediate slider is located at a midpoint position between the midpoint position in the lateral direction of the frame and the end sliders.
Preferably, the transmission component further comprises a first fixed pulley, the first fixed pulley is rotatably connected with the frame, and the transmission belt is wound on the first fixed pulley after passing around the movable pulley and being connected with the end sliding seat.
Preferably, the transmission member further includes a second fixed pulley rotatably connected to the frame, and the transmission belt is wound around the second fixed pulley, passes around the movable pulley, is connected to the end sliding base, and is then wound around the first fixed pulley.
Preferably, the device further comprises a first motor, wherein the first motor is connected to the first fixed pulley and is used for driving the first fixed pulley to rotate so as to drive the transmission belt to move.
Preferably, the device further comprises a second motor, wherein the second motor is connected to the second fixed pulley and is used for driving the second fixed pulley to rotate so as to drive the transmission belt to move.
Preferably, the device further comprises a trigger switch, wherein a trigger end of the trigger switch abuts against the thin film, and the trigger switch is triggered when the thin film is broken.
Preferably, the rack is further provided with a counting mechanism, and the counting mechanism comprises a mounting rack and a photoelectric sensor.
Preferably, fixture includes grip block, lower grip block and centre gripping motor, lower grip block fixed connection in middle slide, lower grip block pass through the screw rod connect in lower grip block, centre gripping motor connect in the screw rod rotates through the drive the screw rod makes upper grip block moves with the centre gripping or unclamp the film along vertical direction.
Compared with the prior art, the utility model provides a violently draw machine for producing film is equipped with two and violently draw the device along the setting of horizontal direction symmetry, violently draw the device through put the membrane roller see off the back with the film, the both ends of film are respectively by the fixture centre gripping of the middle slide of violently drawing the device and tip slide. When tensile film, because drive belt drive end slide lateral shifting of drive disk assembly, slide lateral shifting in the middle of the movable pulley drives for the end slide can remove in order to stretch with the speed of 2 times middle slide the film, consequently, between middle slide and the middle slide to and can stretch the film in step between middle slide and the end slide, effectively improved the tensile uniform rate and the violently draw efficiency of violently drawing the machine.
Drawings
Fig. 1 is a schematic configuration diagram of a cross-draw machine for producing a film.
Fig. 2 is a schematic structural view of the lateral pulling mechanism.
Fig. 3 is a schematic structural view of the intermediate slider.
In the figure:
10-film releasing roller; 11-a film collecting roller; 20-a frame; 30-a middle slide; 31-a clamping mechanism; 311-lower clamping plate; 312-an upper clamping plate; 313-a clamp motor; 314-a screw; 40-end slide; 50-a transmission member; 51-a transmission belt; 52-a movable pulley; 53-first fixed pulley; 531 — first motor; 54-a second fixed pulley; 541-a second motor; 60-an elastic member; 70-a film; 80-trigger switch.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a cross-draw machine for producing a thin film, which includes, as shown in fig. 1, a frame, a film releasing roller and a film receiving roller, the film releasing roller and the film receiving roller being rotatably connected to the frame, the thin film extending from the film releasing roller to the film receiving roller in a longitudinal direction (X-axis direction), and being taken up by the film receiving roller. In addition, the transverse drawing machine also comprises two transverse drawing devices which are transversely and symmetrically arranged, and the transverse drawing devices transversely draw the film from opposite directions so as to transversely draw the film.
Fig. 2 is a schematic structural view of the lateral pulling mechanism. As shown in fig. 2, the cross-pull mechanism includes a middle slide, an end slide, a transmission member, and an elastic member.
Specifically, the transmission member 50 includes a movable pulley 52 and a transmission belt 51, the movable pulley 52 is connected to the middle slide 30, and the transmission belt 51 is connected to the end slide 40 to move the end slide 40 at a speed 2 times that of the middle slide 30 to stretch the film 70. The movable pulley 52 is movably connected to the frame 20. The elastic member 60 is connected to a midpoint position of the frame 20 in the transverse direction, and has the other end connected to the intermediate sliding seat 30 for pulling the intermediate sliding seat 30 to return to the original position.
The home position of the middle slider 30 is located at a midpoint position between the lateral direction of the frame 20 and the end slider 40. The transmission member 50 further includes a first fixed pulley 53, the first fixed pulley 53 is rotatably connected to the frame 20, and the transmission belt 51 is wound around the first fixed pulley 53 after sequentially passing around the movable pulley 52 and being connected to the end sliding base 40. The transmission component 50 further includes a first motor 531, and the first motor 531 is connected to the first fixed pulley 53 and is configured to drive the first fixed pulley 53 to rotate so as to drive the transmission belt 51 to move. The transmission member 50 further includes a second fixed pulley 54, the second fixed pulley 54 is rotatably connected to the frame 20, the transmission belt 51 is wound around the second fixed pulley 54, and is connected to and wound around the first fixed pulley 53 by passing around the movable pulley 52 and connecting the end slide 40. The transmission component 50 further includes a second motor 541, where the second motor 541 is connected to the second fixed pulley 54, and is used to drive the second fixed pulley 54 to rotate so as to drive the transmission belt 51 to move.
The film releasing roller 10 is used for outputting the film 70 and is rotatably connected to the frame 20, and the film collecting roller 11 is used for collecting the film 70. Middle slide 30 along Y axle direction (transverse direction) movably connect in frame 20, be equipped with the fixture 31 that is used for centre gripping film 70 on the middle slide 30, film 70 follows it transmits to put film roll 10 after the centre slide 30 centre gripping, the rolling is in receiving film roll 11.
Fig. 3 is a schematic structural view of the intermediate slider 30. As shown in fig. 2 and 3, the clamping mechanism 31 includes an upper clamping plate 312, a lower clamping plate 311 and a clamping motor 313, the lower clamping plate 311 is fixedly connected to the middle slide 30, the lower clamping plate 311 is connected to the lower clamping plate 311 through a screw 314, the clamping motor 313 is connected to the screw 314, and the upper clamping plate 312 is moved in a vertical direction to clamp or release the film 70 by driving the screw 314 to rotate.
In addition, the transverse drawing machine for producing the thin film 70 further comprises a trigger switch 80, wherein a trigger end of the trigger switch 80 is abutted against the thin film 70, and the trigger switch 80 is triggered when the thin film 70 is broken, so that an alarm signal is sent out when the thin film 70 is broken. The frame 20 is further provided with a counting mechanism, and the counting mechanism comprises a mounting frame and a photoelectric sensor and is used for calculating the stretching times.
In use, the clamping motor 313 drives the film 70 to pass through the clamping mechanism 31 of the middle slide 30 and then clamp the film 70 on the end slide 40, at this time, the middle slide 30 and the end slide 40 are located at the original position, the film 70 is in a natural state, and the elastic member 60 is located at the zero position.
During stretching, the first motor 531 drives the first fixed pulley 53 to rotate, the driving belt 51 and the movable pulley 52 are driven to move along the Y-axis direction, since the speed of the end slide 40 is 2 times of the speed of the movable pulley 52, the middle slide 30 is always located at the midpoint between the film feeding mechanism 10 and the end slide 40 during stretching, and the middle slide 30, and the end slide 40 simultaneously stretch the film 70.
After stretching to a preset degree, the second motor 541 drives the second fixed pulley 54 to rotate, and the elastic member 60 pulls the movable pulley 52 and the intermediate and end sliders 30 and 40 to approach the return origin position. Then, the take-up roller 11 rotates to take up the stretched film 70.
After the middle slider 30 and the end slider 40 are moved to the original positions, the next stretching operation may be resumed until the stretching operation of the film 70 is completed.
The utility model provides a violently draw machine for producing film is equipped with two and violently draw the device along the setting of horizontal direction symmetry, violently draw the device through put membrane roller 10 see film 70 out the back, and the both ends of film 70 are respectively by the centre gripping of the middle slide 30 of violently drawing the device and the 31 centre grippings of fixture of tip slide 40. When the film 70 is stretched, the transmission belt 51 of the transmission component 50 drives the end sliding base 40 to move transversely, the movable pulley 52 drives the middle sliding base 30 to move transversely, so that the end sliding base 40 can move at a speed 2 times that of the middle sliding base 30 to stretch the film 70, therefore, the film 70 can be synchronously stretched between the middle sliding base 30 and between the middle sliding base 30 and the end sliding base 40, and the stretching uniformity rate and the transverse stretching efficiency of the transverse stretching machine are effectively improved.
It is to be understood that the present invention is not limited to the above-described embodiments, and various changes and modifications may be made without departing from the spirit and scope of the present invention, and it is intended to cover such changes and modifications if they fall within the scope of the claims and their equivalents.
Claims (10)
1. A violently draw machine for producing film, includes frame, puts membrane roller and receipts membrane roller, put membrane roller and receive membrane roller rotationally connect in the frame, the film from put the membrane roller along longitudinal direction extend to receive the membrane roller, and by receive the membrane roller and batch, its characterized in that still includes two violently draw the device that transversely symmetry set up, violently draw the device from opposite direction transversely draw the film in order to violently draw the film, violently draw the device and include:
an end slide movably connected to the frame in a transverse direction;
the middle sliding seat is movably connected to the rack along the transverse direction, and a clamping mechanism for clamping the film is arranged on the middle sliding seat;
the transmission component comprises a movable pulley and a transmission belt, the movable pulley is connected with the middle sliding seat, the transmission belt is connected with the end sliding seats to drive the end sliding seats to transversely move at a speed 2 times that of the middle sliding seat so as to transversely pull the film;
and the elastic component is connected with the rack and the middle sliding seat and used for drawing the middle sliding seat to return to the original position.
2. A crossdraw machine for producing film according to claim 1, wherein said movable pulley is movably connected to said frame.
3. A crossdraw machine for producing a film as recited in claim 2, wherein said elastic member is attached to said frame at a midpoint position in the transverse direction thereof, and said intermediate slide is located at a midpoint position between said frame at the midpoint position in the transverse direction thereof and said end slides.
4. A crossdraw machine for producing film according to claim 3, wherein said drive means further comprises a first fixed pulley, said first fixed pulley being rotatably connected to said frame, said belt being wound around said first fixed pulley after passing around said movable pulley and being connected to said end slide.
5. A crossdraw machine for producing film according to claim 4, wherein said drive means further comprises a second fixed pulley rotatably connected to said frame, said belt being wound around said second fixed pulley, around said movable pulley and connected to said end slide, and then wound around said first fixed pulley.
6. A crossdraw machine for producing film according to claim 5, further comprising a first motor connected to said first fixed pulley for driving said first fixed pulley to rotate to move said belt.
7. The cross-draw machine for producing film as recited in claim 6, further comprising a second motor coupled to said second fixed pulley for driving rotation of said second fixed pulley to move said belt.
8. The crosspulling machine for producing a thin film as claimed in claim 7, further comprising a trigger switch, an activation end of which abuts against said thin film, activating said trigger switch when said thin film is broken.
9. A crossdraw machine for producing film according to claim 8, wherein a counting mechanism is further provided on said frame, said counting mechanism comprising a mounting frame and a photosensor.
10. The crossdraw machine for producing a film according to claim 9, wherein said clamping mechanism comprises an upper clamping plate, a lower clamping plate and a clamping motor, said lower clamping plate is fixedly connected to said intermediate slide, said lower clamping plate is connected to said lower clamping plate by a screw, said clamping motor is connected to said screw, and said upper clamping plate is moved in a vertical direction to clamp or release said film by driving said screw to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272874.XU CN213321688U (en) | 2020-07-02 | 2020-07-02 | Transverse drawing machine for producing thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272874.XU CN213321688U (en) | 2020-07-02 | 2020-07-02 | Transverse drawing machine for producing thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213321688U true CN213321688U (en) | 2021-06-01 |
Family
ID=76082383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021272874.XU Expired - Fee Related CN213321688U (en) | 2020-07-02 | 2020-07-02 | Transverse drawing machine for producing thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213321688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056468A (en) * | 2022-08-15 | 2022-09-16 | 天津市天缘电工材料股份有限公司 | Horizontal stretching mechanism for polyimide film |
-
2020
- 2020-07-02 CN CN202021272874.XU patent/CN213321688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056468A (en) * | 2022-08-15 | 2022-09-16 | 天津市天缘电工材料股份有限公司 | Horizontal stretching mechanism for polyimide film |
| CN115056468B (en) * | 2022-08-15 | 2022-10-28 | 天津市天缘电工材料股份有限公司 | Horizontal stretching mechanism for polyimide film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |