CN220244944U - Polyester film winding and reel changing mechanism - Google Patents
Polyester film winding and reel changing mechanism Download PDFInfo
- Publication number
- CN220244944U CN220244944U CN202320857672.9U CN202320857672U CN220244944U CN 220244944 U CN220244944 U CN 220244944U CN 202320857672 U CN202320857672 U CN 202320857672U CN 220244944 U CN220244944 U CN 220244944U
- Authority
- CN
- China
- Prior art keywords
- polyester film
- film winding
- changing mechanism
- side wall
- rotating
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- 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.)
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- 229920006267 polyester film Polymers 0.000 title claims abstract description 58
- 238000004804 winding Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a polyester film winding and reel changing mechanism which comprises a mounting frame and two polyester film winding rollers, wherein four rotating shafts are symmetrically and rotatably connected to the inner wall of the mounting frame, two connecting grooves are symmetrically formed in the side walls, close to each other, of the two rotating shafts, which are located at the same horizontal height, two connecting rods are symmetrically and fixedly connected to the side walls of the polyester film winding rollers, first threaded rods are connected to the side walls of the rotating shafts in a threaded manner, threaded holes matched with the first threaded rods are formed in the side walls of the rotating shafts, one ends of the two rotating shafts located at the same side are arranged through the side walls of the mounting frame, two mounting grooves are formed in the side walls of the two rotating shafts located at the same side, and rotating rods are rotatably connected to the inner walls of the two mounting grooves. According to the utility model, the two polyester film winding rollers are used for winding alternately, so that the winding work of the polyester film is uninterrupted, the winding efficiency is greatly improved, and the production efficiency of the polyester film is improved.
Description
Technical Field
The utility model relates to the technical field of polyester film production, in particular to a polyester film winding and changing mechanism.
Background
The polyester film is a film material prepared by adopting an extrusion method to prepare a thick sheet from raw materials and stretching the thick sheet, wherein in the production process, the cooled polyester film is required to be rolled, and a winding drum for winding the film is required to be subjected to blanking after the rolling is finished, namely the winding operation is performed.
When the existing polyester film is wound and rolled, the winding roller is usually utilized, the motor is driven to rotate to roll the polyester film, after the winding is completed, the motor is required to be stopped, then the winding roller wound with the polyester film is taken down, the winding roller is installed after the polyester film is processed, and then the winding operation is continued.
Based on this, we propose a polyester film winding and reel changing mechanism.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a polyester film winding and reel changing mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a polyester film winding and roll changing mechanism, includes mounting frame and two polyester film winding rollers, mounting frame inner wall symmetry rotation is connected with four pivots, and wherein is located two of same level the lateral wall symmetry that the pivot is close to each other has seted up two spread grooves, two connecting rods of polyester film winding roller lateral wall symmetry fixedly connected with, pivot lateral wall threaded connection has first threaded rod, pivot lateral wall has seted up with first threaded rod complex screw hole.
Preferably, one end of each rotating shaft located on the same side is arranged penetrating through the side wall of the mounting frame, two mounting grooves are formed in the side wall of each rotating shaft located on the same side, rotating rods are connected to the inner walls of the two mounting grooves in a rotating mode, and the side walls of the rotating rods are fixedly connected with first gears.
Preferably, the side wall of the rotating shaft is in threaded connection with a second threaded rod, and the side wall of the rotating rod is provided with a plurality of thread grooves matched with the second threaded rod.
Preferably, a plurality of the thread grooves are symmetrically arranged along the axis of the rotating rod.
Preferably, the side wall of the installation frame is fixedly connected with a motor through a bracket, the output end of the motor is fixedly connected with a second gear, and the second gear is respectively meshed with the two first gears.
Preferably, the side wall of the rotating rod is fixedly connected with a limiting circular plate, the inner wall of the mounting groove is provided with an annular clamping groove, and the side wall of the limiting circular plate is in sliding connection with the inner wall of the annular clamping groove.
The utility model has the following beneficial effects:
1. through setting up polyester film winding roller, the pivot, the spread groove, the connecting rod, first threaded rod, the screw hole, the mounting groove, the bull stick, first gear, the second threaded rod, the thread groove, motor and second gear, after the polyester film winding roller is accomplished the polyester film rolling, roll out the thread groove with the second threaded rod that corresponds, then continue driving motor to rotate, drive another polyester film winding roller and rotate the polyester film and roll up, can take off the polyester film winding roller that twines and handle this moment, thereby make the work that carries out the rolling to the polyester film incessant, improve rolling efficiency greatly, improve polyester film's production efficiency.
2. Through setting up spacing plectane and annular draw-in groove, spacing plectane lateral wall offsets with annular draw-in groove inner wall, can inject the sliding position of bull stick to avoid the bull stick to slide and drive first gear and remove, make first gear unable with the meshing of second gear, and then can't drive the polyester film winding roller and rotate and carry out rolling work to the polyester film.
Drawings
FIG. 1 is a schematic diagram of a mechanism for winding and changing a roll of a polyester film according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the A-A structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 2;
fig. 5 is a schematic perspective view of the rotating shaft in fig. 1.
In the figure: 1 mounting frame, 2 polyester film winding roller, 3 pivot, 4 spread groove, 5 connecting rods, 6 first threaded rod, 7 screw holes, 8 mounting groove, 9 bull stick, 10 first gear, 11 second threaded rod, 12 screw grooves, 13 motor, 14 second gear, 15 spacing plectane, 16 annular draw-in grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a polyester film winding and roll changing mechanism comprises a mounting frame 1 and two polyester film winding rollers 2, wherein four rotating shafts 3 are symmetrically connected to the inner wall of the mounting frame 1 in a rotating manner, two connecting grooves 4 are symmetrically formed in the side walls of the two rotating shafts 3 which are positioned at the same horizontal height and are close to each other, two connecting rods 5 are symmetrically and fixedly connected to the side walls of the polyester film winding rollers 2, first threaded rods 6 are connected to the side walls of the rotating shafts 3 in a threaded manner, and threaded holes 7 matched with the first threaded rods 6 are formed in the side walls of the rotating shafts 3.
Further, the mylar winding roller 2 can be fixed in the coupling groove 4 by turning the first threaded rod 6 into the threaded hole 7.
Wherein two pivot 3 one end that are located same side are for running through the setting of mounting frame 1 lateral wall, and wherein two mounting grooves 8 have been seted up to two pivot 3 lateral walls that are located same side, and two mounting grooves 8 inner wall all rotate and are connected with bull stick 9, bull stick 9 lateral wall fixedly connected with first gear 10.
The side wall of the rotating shaft 3 is in threaded connection with a second threaded rod 11, the side wall of the rotating rod 9 is provided with a plurality of threaded grooves 12 matched with the second threaded rod 11, and the plurality of threaded grooves 12 are symmetrically arranged along the axis of the rotating rod 9.
The side wall of the installation frame 1 is fixedly connected with a motor 13 through a bracket, the output end of the motor 13 is fixedly connected with a second gear 14, and the second gear 14 is respectively meshed with the two first gears 10.
The limiting circular plate 15 is fixedly connected to the side wall of the rotating rod 9, the annular clamping groove 16 is formed in the inner wall of the mounting groove 8, the side wall of the limiting circular plate 15 is slidably connected with the inner wall of the annular clamping groove 16, the side wall of the limiting circular plate 15 is propped against the inner wall of the annular clamping groove 16, the sliding position of the rotating rod 9 can be limited, and therefore the rotating rod 9 is prevented from sliding to drive the first gear 10 to move, the first gear 10 cannot be meshed with the second gear 14, and further the polyester film winding roller 2 cannot be driven to rotate to wind the polyester film.
In the utility model, at first, one of the second threaded rods 11 is rotated into the thread groove 12, one end of the polyester film is fixed on the surface of the corresponding polyester film winding roller 2, the other second threaded rod 11 is not rotated into the thread groove 12, then the driving motor 13 is driven to rotate to drive the second gear 14 to rotate, the two first gears 10 are driven to rotate, the two rotating rods 9 are driven to rotate, the rotating shaft 3 can be driven to rotate by the rotating rod 9 fixed by the second threaded rod 11, and the polyester film winding roller 2 is driven to rotate, so that the polyester film is wound.
After the winding is completed, the motor 13 is stopped, the second threaded rod 11 corresponding to the polyester film winding roller 2 is rotated out, the other second threaded rod 11 is rotated into the threaded groove 12 to fix the other rotating rod 9, then the motor 13 is driven to rotate, the other polyester film winding roller 2 can be driven to rotate to wind the polyester film, at the moment, the first threaded rod 6 can be rotated out of the threaded hole 7, the polyester film winding roller 2 which is wound is detached from the connecting groove 4, the polyester film is processed, and the polyester film winding roller 2 is re-fixed in the connecting groove 4 by using the first threaded rod 6 after the processing, so that the polyester film winding roller 2 is replaced, and the winding efficiency of the polyester film can be greatly improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a polyester film winding and roll changing mechanism, includes installing frame (1) and two polyester film winding rollers (2), its characterized in that, installing frame (1) inner wall symmetry rotation is connected with four pivots (3), wherein is located two of same level pivot (3) lateral wall symmetry that is close to each other has seted up two spread grooves (4), two connecting rods (5) of polyester film winding roller (2) lateral wall symmetry fixedly connected with, pivot (3) lateral wall threaded connection has first threaded rod (6), pivot (3) lateral wall has seted up with first threaded rod (6) complex screw hole (7).
2. The polyester film winding and reel changing mechanism according to claim 1, wherein one end of each of the two rotating shafts (3) located on the same side is arranged to penetrate through the side wall of the mounting frame (1), two mounting grooves (8) are formed in the side wall of each of the two rotating shafts (3) located on the same side, rotating rods (9) are rotatably connected to the inner walls of the two mounting grooves (8), and first gears (10) are fixedly connected to the side walls of the rotating rods (9).
3. The polyester film winding and reel changing mechanism according to claim 2, wherein the side wall of the rotating shaft (3) is in threaded connection with a second threaded rod (11), and a plurality of thread grooves (12) matched with the second threaded rod (11) are formed in the side wall of the rotating rod (9).
4. A polyester film winding and changing mechanism according to claim 3, wherein a plurality of the thread grooves (12) are symmetrically arranged along the axis of the rotating rod (9).
5. The polyester film winding and reel changing mechanism according to claim 4, wherein the side wall of the mounting frame (1) is fixedly connected with a motor (13) through a bracket, the output end of the motor (13) is fixedly connected with a second gear (14), and the second gears (14) are respectively meshed with the two first gears (10).
6. The polyester film winding and reel changing mechanism according to claim 5, wherein the side wall of the rotating rod (9) is fixedly connected with a limiting circular plate (15), the inner wall of the mounting groove (8) is provided with an annular clamping groove (16), and the side wall of the limiting circular plate (15) is in sliding connection with the inner wall of the annular clamping groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857672.9U CN220244944U (en) | 2023-04-18 | 2023-04-18 | Polyester film winding and reel changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857672.9U CN220244944U (en) | 2023-04-18 | 2023-04-18 | Polyester film winding and reel changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220244944U true CN220244944U (en) | 2023-12-26 |
Family
ID=89226590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320857672.9U Active CN220244944U (en) | 2023-04-18 | 2023-04-18 | Polyester film winding and reel changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220244944U (en) |
-
2023
- 2023-04-18 CN CN202320857672.9U patent/CN220244944U/en active Active
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