CN213651335U - Film winding device - Google Patents
Film winding device Download PDFInfo
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- CN213651335U CN213651335U CN202021396031.0U CN202021396031U CN213651335U CN 213651335 U CN213651335 U CN 213651335U CN 202021396031 U CN202021396031 U CN 202021396031U CN 213651335 U CN213651335 U CN 213651335U
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- swing arm
- roll
- swing arms
- winding device
- film winding
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Abstract
The utility model discloses a coiling mechanism of film, including rolling frame, reel change device, rolling axle, bending roll, rotary driving device, the tip of drive roll rotate set up in on the rolling frame, by rotary driving device synchronous drive the drive roll rotates, the reel change device includes first swing arm, second swing arm, first, second swing arm rotate respectively set up in on the tip of drive roll, the upper portion of first, second swing arm has first, second open slot respectively, the rolling axle is arranged in temporarily on first, the second open slot, the bending roll rotate set up in the below of drive roll. The utility model discloses simple structure, the convenient rolling quality that improves simultaneously of roll change.
Description
Technical Field
The utility model relates to a film production field especially relates to a coiling mechanism of film.
Background
The inflation film manufacturing machine of prior art needs to carry out the roll change operation at once after a rolling operation is accomplished, can carry out the rolling work of once more after the roll change operation is accomplished, and above-mentioned man-hour is accomplished by inflation film manufacturing machine's winding mechanism. The traditional winding machine needs to be shut down after winding is finished, and the winding shaft is replaced manually, so that the winding efficiency is greatly reduced. In addition, the winding diameter of the film roll cannot be large in the prior art, because the film roll is not tight but loose in the winding process, the winding diameter is directly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coiling mechanism of film, simple structure, the convenient rolling quality that improves simultaneously of roll change.
In order to realize the above technical scheme, the embodiment of the utility model provides a coiling mechanism of film, include:
a winding frame;
the end part of the driving roller is rotatably arranged on the winding frame;
the roll changing device comprises a first swing arm and a second swing arm, the first swing arm and the second swing arm are respectively and rotatably arranged on the end part of the driving roller, and the upper parts of the first swing arm and the second swing arm are respectively provided with a first open slot and a second open slot;
the winding shaft is temporarily arranged on the first opening groove and the second opening groove;
the bending roll is rotatably arranged below the driving roll;
and the rotary driving device drives the driving roller to rotate.
Preferably, the end of the winding shaft is respectively and fixedly provided with a first limiting ring and a second limiting ring, and both sides of the front end of the winding frame are provided with a first sliding rail and a second sliding rail for the first limiting ring and the second limiting ring to slide.
Preferably, the first slide rail and the second slide rail are arranged in an inclined manner with a high front part and a low rear part, and the front ends of the first slide rail and the second slide rail are provided with a first bearing groove and a second bearing groove which are used for bearing the winding shaft.
Preferably, a cross bar is fixedly arranged between the first swing arm and the second swing arm.
Preferably, the rear sides of the first and second swing arms are respectively provided with a first limiting shaft, the first and second swing arms are in a backward tilting state by the first limiting shaft abutting against the rear sides of the first and second swing arms, the second limiting shaft is arranged below the front sides of the first and second swing arms, the first and second swing arms are forwards overturned, and the first and second swing arms are in a horizontal state by the second limiting shaft abutting against the front side surfaces of the first and second swing arms.
Preferably, the first and second opening grooves are L-shaped.
Preferably, the inboard of rolling frame is provided with the bending roller support, the tip of bending roller rotate respectively set up in on the bending roller support, rotate on the bending roller support and be provided with locking handle, through rotating locking handle restriction the bending roller rotates.
Preferably, still include the tensioning roller, the tensioning roller set up in the rear end of rolling frame, the inboard of rolling frame is provided with a pair of elevating system, by the elevating system drive the tensioning roller goes up and down.
Preferably, elevating system includes guide rail, guide block, the vertical setting of guide rail is in the inboard of rolling frame, it is provided with the regulation pole to rotate on the guide rail, the fixed adjust knob that is provided with in top of adjusting the pole, the guide block slide set up in on the guide rail and with adjust pole threaded connection, the guide block with the tip fixed connection of tensioning roller, through adjust knob rotates adjust the pole drive the guide block with the tensioning roller goes up and down.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the rolling shaft is convenient to replace through the roll replacing device on the driving roller, the upper part of the front end of the rolling frame is provided with a slide rail which is obliquely arranged from high to low, the rolling shaft is placed on the slide rail, and the rolling shaft always leans against the driving roller under the action of self weight in the rolling process, so that the rolling shaft always keeps proper contact pressure. The bending roll is arranged below the driving roll, and the passing film is tightly attached to the driving roll through the curved surface of the bending roll, so that the smoothness and the compactness in the winding process are ensured, and looseness or surface wrinkles cannot occur.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a structure of a portion A in FIG. 1;
fig. 3 is a schematic view illustrating a structure of a portion B in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to fig. 1-3.
Referring to fig. 1 and 2, a film winding device includes a winding frame 1, a driving roller 2, a roll changing device 3, a winding shaft 4, a bending roller 5, and a rotation driving device 6.
The end part of the driving roll 2 is rotated and arranged on the winding frame 1, the driving motor is preferably adopted by the rotary driving device 6, the output shaft of the rotary driving device 6 is in transmission connection with the end part of the driving roll 2 through a belt, the driving roll 2 is driven to rotate through the rotary driving device 6, the bending roll 5 is rotatably arranged below the driving roll 2, a bending roll support 51 is fixedly arranged on the inner side of the winding frame 1, the end part of the bending roll 5 is respectively in rotation connection with the bending roll support 51, a locking handle 511 is rotatably arranged on the bending roll support 51, after the upper arc surface of the bending roll 5 is close to the driving roll 2, the bending roll 5 is locked and fixed through the rotating locking handle 511, and the rotation of the bending roll is prevented.
The roll changing device 3 comprises a first swing arm 31 and a second swing arm 32, the first swing arm 31 and the second swing arm 32 are respectively arranged at the end part of the driving roller 2 in a rotating mode, the upper parts of the first swing arm 31 and the second swing arm 32 are respectively provided with a first opening groove 311 and a second opening groove 321, the rolling shaft 4 is temporarily arranged on the first opening groove 311 and the second opening groove 321, the first opening groove 311 and the second opening groove 321 are L-shaped, the standby rolling shaft 4 is prevented from being separated from the first opening groove 311 and the second opening groove 321, a cross rod 312 is fixedly arranged between the rear sides of the tops of the first swing arm 31 and the second swing arm 32, and the first swing arm and the second swing arm can be conveniently pulled.
The rear sides of the first and second swing arms 31 and 32 are respectively provided with a first limiting shaft 13, the first limiting shaft 13 is fixedly arranged on the winding frame 1, and the first and second swing arms 31 and 32 are supported by the first limiting shaft 13, so that the first and second swing arms 31 and 32 are inclined backwards.
The second limit shafts 14 are respectively arranged below the front sides of the first swing arm 31 and the second swing arm 32, the second limit shafts 14 are fixedly arranged on the winding frame 1, and the front sides of the first swing arm 31 and the second swing arm 32 are propped against the front sides of the second limit shafts 14, so that the first swing arm 31 and the second swing arm 32 are in a horizontal state.
The end of the winding shaft 4 is respectively fixedly provided with a first limiting ring 41 and a second limiting ring 42, the upper parts of the two sides of the front end of the winding frame 1 are provided with a first sliding rail 11 and a second sliding rail 12 for the first limiting ring 41 and the second limiting ring 42 to slide, and the front ends of the first sliding rail 11 and the second sliding rail 12 are provided with a first bearing groove 111 and a second bearing groove 121 for supporting the winding shaft 4.
Referring to fig. 1, fig. 3 shows, the utility model discloses still include tensioning roller 7, tensioning roller 7 sets up in the rear end of rolling frame 1 inboard, be provided with a pair of elevating system 71 on the rolling frame 1, by elevating system 71 drive tensioning roller 7 go up and down, elevating system 71 includes guide rail 711, guide block 712, guide rail 711 sets up the inboard at rolling frame 1, it is provided with regulation pole 713 to rotate on the guide rail 711, the fixed adjust knob 714 that is provided with in top of adjusting pole 713, guide block 712 slides and sets up on guide rail 711 and with adjust pole 713 threaded connection, the tip fixed connection of guide block 712 and tensioning roller 7, it goes up and down to adjust pole 713 linkage guide block 712 and tensioning roller 7 through rotatory adjust knob 714 drive, the film passes between drive roll 2 and the curved roller 5 on passing in tensioning roller 7, thereby rise or descend the tensile force of control film through adjusting tensioning roller 7.
Referring to fig. 1-3, the standby winding shaft 4 is placed on the first and second opening slots 311, 321 of the first and second swing arms 31, 32, when the roll is to be changed, the first and second swing arms 31, 32 are pulled by the cross bar 312 to turn forward, the first and second swing arms 31, 32 are abutted against the second limiting shaft 14, so that the first and second opening slots 311, 321 of the first and second swing arms 31, 32 face the first and second supporting brackets 111, 121, the first and second limiting rings 41, 42 at the end of the winding shaft are abutted against the first and second sliding rails 11, 12 during the turning process, so that the end of the winding shaft 4 is separated from the first and second opening slots 311, 321 and placed on the first and second sliding rails 11, 12, and is abutted against the inner side of the winding frame 1 through the outer sides of the first and second limiting rings 41, 42, so that the winding shaft 4 is always kept parallel to the driving roll 2 during the moving process, effectively improve the rolling quality.
After the winding shafts 4 on the first and second swing arms 31, 32 fall onto the first and second slide rails 11, 12, the first and second swing arms 31, 32 are pulled by the cross bar 312 to be turned upwards to be vertical, and the spare inflatable shaft 4 is placed on the first and second opening grooves 311, 321 for the next roll change.
The rolling axle 4 is placed in first, the rear end of second slide rail 11, 12, bond on the fiber container of rolling axle 4 through the joint with the film, the preferred physiosis axle that adopts of rolling axle 4, get into rolling axle 4 through the air supply, make the tight fiber container of key strip protrusion top on rolling axle 4 surface, because first, second slide rail 11, 12 preceding high back is low to be the slope setting, consequently, rolling axle 4 is under the dead weight effect, make the surface of the fiber container on rolling axle 4 lean on all the time to the driving roll 2 on the surface, it is rotatory through rotary driving device 6 drive driving roll 2, rolling axle 4 relative rotation along with it, realize that the rolling axle rolls up the film.
In the winding process, the diameter of the film paper tube wound on the winding shaft 4 is gradually increased, the winding shaft 4 is gradually far away from the driving roll 2, the first and second limiting rings 41 and 42 of the winding shaft 4 gradually slide along the first and second sliding rails 11 and 12, and meanwhile, when the film passes between the driving roll 1 and the bending roll 5, the bending roll 5 deflects upwards to enable the film to be attached to the surface of the driving roll 2, so that the winding shaft is flat and tight in the winding process, and the loose winding condition can not occur.
The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (9)
1. A film winding device is characterized by comprising:
a winding frame;
the end part of the driving roller is rotatably arranged on the winding frame;
the roll changing device comprises a first swing arm and a second swing arm, the first swing arm and the second swing arm are respectively and rotatably arranged on the end part of the driving roller, and the upper parts of the first swing arm and the second swing arm are respectively provided with a first open slot and a second open slot;
the winding shaft is temporarily arranged on the first opening groove and the second opening groove;
the bending roll is rotatably arranged below the driving roll;
and the rotary driving device drives the driving roller to rotate.
2. The film winding device according to claim 1, wherein a first limiting ring and a second limiting ring are respectively fixedly arranged at the end of the winding shaft, and a first slide rail and a second slide rail for the first limiting ring and the second limiting ring to slide are arranged on two sides of the front end of the winding frame.
3. The film winding device of claim 2, wherein the first and second slide rails are disposed in an inclined manner with a high front and a low rear, and the front ends of the first and second slide rails are provided with first and second supporting brackets for supporting the winding shaft.
4. A film winding device as claimed in claim 1, wherein a cross bar is fixedly disposed between the first and second swing arms.
5. A film winding device as claimed in claim 4, wherein the first and second swing arms are provided at their rear sides with first limiting shafts, respectively, the first and second swing arms are inclined rearward by the first limiting shafts abutting against the rear sides of the first and second swing arms, respectively, the first and second swing arms are provided at their front sides with second limiting shafts, respectively, the first and second swing arms are tilted forward, and the first and second swing arms are horizontally by the second limiting shafts abutting against the front sides of the first and second swing arms.
6. A film winding device as claimed in claim 1, wherein said first and second slots are L-shaped.
7. The film winding device according to claim 1, wherein a curved roller support is arranged on the inner side of the winding frame, the ends of the curved rollers are respectively rotatably arranged on the curved roller support, a locking handle is rotatably arranged on the curved roller support, and the rotation of the curved rollers is limited by rotating the locking handle.
8. The film winding device according to claim 1, further comprising a tension roller disposed at a rear end of the winding frame, wherein a pair of lifting mechanisms are disposed inside the winding frame, and the tension roller is driven to lift by the lifting mechanisms.
9. A film winding device according to claim 8, wherein the lifting mechanism comprises a guide rail and a guide block, the guide rail is vertically disposed inside the winding frame, an adjusting rod is rotatably disposed on the guide rail, an adjusting knob is fixedly disposed on the top of the adjusting rod, the guide block is slidably disposed on the guide rail and is in threaded connection with the adjusting rod, the guide block is fixedly connected with the end of the tensioning roller, and the adjusting rod is rotated by the adjusting knob to drive the guide block and the tensioning roller to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396031.0U CN213651335U (en) | 2020-07-15 | 2020-07-15 | Film winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396031.0U CN213651335U (en) | 2020-07-15 | 2020-07-15 | Film winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651335U true CN213651335U (en) | 2021-07-09 |
Family
ID=76683626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021396031.0U Active CN213651335U (en) | 2020-07-15 | 2020-07-15 | Film winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213651335U (en) |
-
2020
- 2020-07-15 CN CN202021396031.0U patent/CN213651335U/en active Active
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