CN220925752U - Winding device for plastic film - Google Patents
Winding device for plastic film Download PDFInfo
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- CN220925752U CN220925752U CN202322575165.9U CN202322575165U CN220925752U CN 220925752 U CN220925752 U CN 220925752U CN 202322575165 U CN202322575165 U CN 202322575165U CN 220925752 U CN220925752 U CN 220925752U
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- winding
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- 239000002985 plastic film Substances 0.000 title claims abstract description 94
- 229920006255 plastic film Polymers 0.000 title claims abstract description 94
- 238000004804 winding Methods 0.000 title claims abstract description 70
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Winding Of Webs (AREA)
Abstract
The utility model discloses a winding device for a plastic film, which comprises: the machine frame is provided with a driving mechanism, the machine frame is connected with a first film guiding roller, a driving roller and a film winding roller, the first film guiding roller is positioned above the film guiding roller, the driving mechanism is connected with the driving roller, the plastic film sequentially bypasses the first film guiding roller, the driving roller and the film winding roller, and the film winding roller is in contact with the driving roller; the rack is provided with shelves, two ends of the film winding roller are connected with bearings, and limit grooves corresponding to the thickness of the shelves are arranged outside the bearings, so that the film winding roller is placed between the two shelves, and the top of the shelf is provided with a guide inclined surface which is inclined upwards away from the film winding roller. The utility model has novel structure, convenient disassembly and assembly of the film winding roller, convenient and flexible assembly and use, and saves labor and is convenient to replace a bolt or a bearing seat fixing mode.
Description
Technical Field
The utility model belongs to the technical field of plastic film winding equipment, and particularly relates to a winding device for plastic films.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins for packaging and for use as a film coating. In the process of producing and processing the plastic film, a winding machine is required to wind the plastic film.
The existing plastic film winding machine has the following defects: the film winding roller is fixed with the output end of the driving source through a screw, when the film winding roller is replaced, the winding work is required to be stopped, the disassembly is inconvenient, and the replacement efficiency is low. The prior patent document (publication number CN 218595633U) discloses a winding device for plastic film processing, in which the first limiting rings at two ends of the collecting roll are fixed with the penetrating shaft by screws, and the technical problems are also existed.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides the winding device for the plastic film, which has the advantages of novel structure, convenience in assembling and disassembling of the film winding roller, flexibility and convenience in assembling and using, and labor saving and convenience in replacing a bolt or bearing seat fixing mode.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A coiling mechanism for plastic film includes: the frame is equipped with actuating mechanism in the frame, its characterized in that: the frame is connected with a first film guiding roller, a driving roller and a film winding roller, the first film guiding roller is positioned above the film guiding roller, the driving mechanism is connected with the driving roller, the plastic film sequentially bypasses the first film guiding roller, the driving roller and the film winding roller, and the film winding roller is contacted with the driving roller; the rack is provided with shelves, two ends of the film winding roller are connected with bearings, and limit grooves corresponding to the thickness of the shelves are arranged outside the bearings, so that the film winding roller is placed between the two shelves, and the top of the shelf is provided with a guide inclined surface which is inclined upwards away from the film winding roller. The winding device is novel in structure, convenient to assemble and disassemble, flexible and convenient to use along with assembling, and labor-saving and convenient to replace a bolt or bearing seat fixing mode.
Further, the frame is connected with a film pressing roller assembly, the film pressing roller assembly comprises a first film pressing roller and a second film pressing roller, the first film pressing roller is rotationally connected to the frame, the second film pressing roller is rotationally and slidably connected to the frame, and the distance between the first film pressing roller and the second film pressing roller can be flexibly adjusted, so that the film pressing roller assembly is suitable for different plastic films, and the applicability is improved; in the film rolling process, the plastic film drives the first film pressing roller and the second film pressing roller to rotate in opposite directions, and the first film pressing roller and the second film pressing roller roll and flatten the two surfaces of the plastic film, so that wrinkles are eliminated, and the surface quality of the plastic film is improved.
Further, the end of the second film pressing roller is rotationally connected with the sliding block, the sliding rail and the fixing seat are arranged on the frame, the sliding rail and the sliding block are matched to slide, the screw rod is screwed on the fixing seat, the screw rod is rotated, the screw rod pushes the sliding block to drive the second film pressing roller to be close to the first film pressing roller, the first film pressing roller and the second film pressing roller are guaranteed to be in full contact with two surfaces of a plastic film respectively, the rolling effect is improved, and the film pressing roller is convenient to adjust and simple to operate.
Further, be equipped with first gear on the roller of first film pressing roller, be equipped with the second gear on the roller of leading the film roller, be connected with drive chain between second gear and the first gear, first film pressing roller rotates with leading the film roller is synchronous, and the transmission is reliable, rotates smoothly, does benefit to plastic film and carries forward.
Further, the two ends of the driving roller are both rotationally connected with the shaft sleeve, the frame is provided with the vertical slot corresponding to the shaft sleeve, the shaft sleeve is provided with the mounting disc, the mounting disc is fixedly connected with the frame through the screw, the driving roller and the frame can be disassembled, the shaft sleeve is arranged in the vertical slot of the frame during installation, the mounting disc is connected with the frame through the screw, the driving roller is limited on the frame, the driving roller cannot be freely separated, the reliability is high, the operation is convenient, the driving roller can be used along with the installation, and the driving roller is flexible and convenient.
Further, be equipped with auxiliary roller assembly in the frame, auxiliary roller assembly includes mounting panel and fixed roller, and the fixed roller is located between the mounting panel, and the mounting panel is fixed on the axle sleeve, and after the plastic film was walked around the guide roller, walked around fixed roller, drive roll again, makes plastic film keep tensioning and not lax, avoids plastic film to produce the fold, does benefit to plastic film and carries smoothly, applicable different plastic film.
Further, the notch is offered to the top surface of mounting panel, and the notch is corresponding with the roller of film roller, places the roller of film roller in the notch, realizes that film roller is spacing on the mounting panel temporarily, is difficult for free movement, and is reliable and stable, prevents to drop, has improved space utilization, accomodates when being convenient for film roller is idle.
Further, the rubber protective sleeve is arranged outside the driving roller, so that abrasion of the plastic film caused by overlarge direct contact friction between the driving roller and the plastic film is avoided, a simple protective effect is achieved on the plastic film, the friction force between the driving roller and the plastic film is increased through the rubber protective sleeve, the plastic film winding is facilitated, the rubber protective sleeve is simple in structure and low in use cost.
Further, a blanking groove is formed in the highest position of the guide inclined plane, the plastic film wound on the film winding roller is continuously enlarged in the film winding process, the rotating driving roller pushes the wound plastic film, the film winding roller gradually moves upwards along the guide inclined plane of the shelf through the bearing, and finally the roller shaft of the film winding roller falls into the blanking groove, at the moment, the plastic film is wound to the maximum, and winding is completed.
Further, the paper sleeve is arranged outside the film winding roller, the plastic film is wound on the paper sleeve, friction force between the plastic film and the paper sleeve is increased, and the plastic film is wound smoothly.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. Sequentially winding a plastic film on an external conveying frame around a second film guiding roller and a first film guiding roller, then passing through the space between the first film pressing roller and the second film pressing roller, then winding the plastic film around a film guiding roller, a driving roller and finally winding the plastic film on a film winding roller; starting a driving mechanism to drive a driving roller to rotate, wherein the driving roller is in contact with the plastic film roll, so as to drive the film roll to rotate, and the plastic film is automatically wound; in the film rolling process, the plastic film drives the first film pressing roller and the second film pressing roller to rotate in opposite directions, and the first film pressing roller and the second film pressing roller roll and flatten the two surfaces of the plastic film, so that wrinkles are eliminated, and the surface quality of the plastic film is improved; the plastic film coiled on the film coiling roller is continuously enlarged, the rotary driving roller pushes the coiled plastic film, so that the film coiling roller gradually moves upwards along the guide inclined plane of the shelf through the bearing, and finally the roller shaft of the film coiling roller falls into the blanking groove, and the plastic film is coiled to the maximum at the moment, and the coiling is completed. After the film is rolled, the plastic film can be cut by the blade, then the cut part of the plastic film is wound on a new film rolling roller, and then the new film rolling roller is arranged on the shelf without stopping rolling work and influencing rolling efficiency.
2. The film winding roller is sleeved on the shelf through the limiting groove outside the bearing, so that the film winding roller is placed between the two shelves, can not shake left and right, has high reliability, is convenient to assemble and disassemble, is convenient to use along with assembly, replaces a bolt or bearing seat fixing mode, is labor-saving and convenient, and can rotate relative to the bearing.
3. The interval between the first film pressing roller and the second film pressing roller can be flexibly adjusted, so that the film pressing device is suitable for different plastic films, and the applicability is improved; the screw rod is rotated to enable the screw rod to push the sliding block, the second film pressing roller is driven to be close to the first film pressing roller, the first film pressing roller and the second film pressing roller are guaranteed to be in full contact with two surfaces of the plastic film respectively, the rolling effect is improved, the adjustment is convenient, and the operation is simple.
4. The driving roller and the frame are detachable, the shaft sleeve is placed in the vertical slot of the frame during installation, the mounting disc is connected with the frame by using the screw, the driving roller is limited on the frame and cannot be freely separated, the reliability is high, the operation is convenient, the mounting is convenient, and the mounting is flexible and convenient.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a winding apparatus for plastic films according to the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the first film pressing roller and the film guiding roller in the present utility model;
FIG. 3 is a schematic view of the structure of the connection of the film winding roller and the shelf in the utility model;
FIG. 4 is a schematic diagram of a connection structure between a first film pressing roller and a second film pressing roller in the present utility model;
FIG. 5 is a schematic view of a film winding roller according to the present utility model;
fig. 6 is a schematic view showing the arrangement of the plastic film in the present utility model.
In the figure: 1-a frame; 2-a first film guiding roller; 3-a second film guiding roller; 4-film guiding roller; 5-a drive roll; 6-film winding rollers; 7-a servo motor; 8-a drive gear; 9-a driven gear; 10-conveying chain; 11-a first film pressing roller; 12-a second film pressing roller; 13-shelves; 14-guiding inclined plane; 15-blanking grooves; 16-bearings; 17-limit grooves; 18-a slider; 19-sliding rails; 20-fixing seats; 21-a screw; 22-a hand wheel; 23-a first gear; 24-a second gear; 25-a transmission chain; 26-shaft sleeve; 27-vertical slotting; 28-mounting plate; 29-mounting plate; 30-fixing rollers; 31-notch; 32-a rubber protective sleeve; 33-paper sleeve.
Detailed Description
As shown in fig. 1 to 6, the winding device for plastic film of the present utility model comprises: the film laminating machine comprises a machine frame 1, wherein a driving mechanism is arranged on the machine frame 1, the machine frame 1 is connected with a first film guiding roller 2, a second film guiding roller 3, a film guiding roller 4, a film pressing roller assembly, a driving roller 5 and a film winding roller 6, the second film guiding roller 3 is close to the first film guiding roller 2, the first film guiding roller 2 and the second film guiding roller 3 are positioned above the film guiding roller 4, the driving mechanism can adopt a servo motor 7, an output shaft of the servo motor 7 is connected with a driving gear 8, a driven gear 9 is arranged on a roller shaft of the driving roller 5, a conveying chain 10 is connected between the driven gear 9 and the driving gear 8, the servo motor 7 drives the driving gear 8 to rotate, and the driving gear 8 drives the driven gear 9 to rotate through the conveying chain 10, so that the driving roller 5 is realized to rotate. The film pressing roller assembly comprises a first film pressing roller 11 and a second film pressing roller 12, the first film pressing roller 11 is rotationally connected to the frame 1, the second film pressing roller 12 is rotationally and slidably connected to the frame 1, the distance between the first film pressing roller 11 and the second film pressing roller 12 can be flexibly adjusted, and therefore the film pressing roller assembly is suitable for different plastic films, and applicability is improved.
The rack 1 is provided with the shelves 13, the top of the shelves 13 is provided with a guide inclined plane 14 which is inclined upwards away from the film winding roller 6, the highest part of the guide inclined plane 14 is provided with a blanking groove 15, both ends of the film winding roller 6 are connected with bearings 16, limiting grooves 17 corresponding to the thickness of the shelves 13 are arranged outside the bearings 16, the shelves 13 are sleeved with the limiting grooves 17 outside the bearings 16, so that the film winding roller 6 is placed between the two shelves 13, the reliability is high, the disassembly and assembly are convenient, the assembly is convenient, the bolt or the bearing 16 seat fixing mode is replaced, the labor is saved, the convenience is realized, and the film winding roller 6 can rotate relative to the bearings 16.
The plastic film on the external conveying frame sequentially bypasses the second film guiding roller 3 and the first film guiding roller 2, then passes through the space between the first film pressing roller 11 and the second film pressing roller 12, bypasses the film guiding roller 4 and the driving roller 5, and finally winds on the film winding roller 6; starting a driving mechanism to drive the driving roller 5 to rotate, wherein the driving roller 5 is in contact with the plastic film roll, and further drives the film roll 6 to rotate, so that the plastic film is automatically wound; in the film rolling process, the plastic film drives the first film pressing roller 11 and the second film pressing roller 12 to rotate in opposite directions, and the first film pressing roller 11 and the second film pressing roller 12 roll and flatten two surfaces of the plastic film, so that wrinkles are eliminated, and the surface quality of the plastic film is improved; the plastic film wound on the film winding roller 6 is continuously enlarged, the rotating driving roller 5 pushes the wound plastic film, the film winding roller 6 moves upwards gradually along the guide inclined plane 14 of the shelf 13 through the bearing 16, and finally the roller shaft of the film winding roller 6 falls into the blanking groove 15, at the moment, the plastic film is wound to the maximum, and winding is completed. After the film is rolled, the plastic film can be cut by a blade, then the cut part of the plastic film is wound on a new film rolling roller 6, and then the new film rolling roller 6 is arranged on the shelf 13 without stopping rolling work and influencing rolling efficiency.
The end of the second film pressing roller 12 is rotationally connected with a sliding block 18, a sliding rail 19 and a fixed seat 20 are arranged on the frame 1, the sliding rail 19 and the sliding block 18 are matched to slide, a screw 21 is screwed on the fixed seat 20, one end of the screw 21 is connected with a hand wheel 22, the screw 21 is rotated by means of the hand wheel 22 to enable the screw 21 to push the sliding block 18, the second film pressing roller 12 is driven to be close to the first film pressing roller 11, the first film pressing roller 11 and the second film pressing roller 12 are guaranteed to be fully contacted with two surfaces of a plastic film respectively, the rolling effect is improved, and the film pressing roller is convenient to adjust and easy to operate.
The roller shaft of the first film pressing roller 11 is provided with a first gear 23, the roller shaft of the film guiding roller 4 is provided with a second gear 24, a transmission chain 25 is connected between the second gear 24 and the first gear 23, the first film pressing roller 11 and the film guiding roller 4 synchronously rotate, the transmission is reliable, the rotation is smooth, and the forward conveying of plastic films is facilitated.
The two ends of the roll shaft of the driving roll 5 are both rotationally connected with the shaft sleeve 26, the frame 1 is provided with the vertical slot 27 corresponding to the shaft sleeve 26, the shaft sleeve 26 is provided with the mounting disc 28, the mounting disc 28 is fixedly connected with the frame 1 through a screw, the driving roll 5 and the frame 1 are detachable, the shaft sleeve 26 is placed into the vertical slot 27 of the frame 1 during mounting, the mounting disc 28 is connected with the frame 1 through the screw, the driving roll 5 is limited on the frame 1 and cannot be freely separated, the reliability is high, the operation is convenient, the mounting is convenient, and the device is flexible and convenient.
The auxiliary roller assembly is arranged on the frame 1 and comprises a mounting plate 29 and a fixing roller 30, the fixing roller 30 is arranged between the mounting plates 29, the mounting plate 29 is fixed on the shaft sleeve 26 and can be assembled and disassembled together with the driving roller 5, and after the plastic film bypasses the film guide roller 4, the plastic film bypasses the fixing roller 30 and the driving roller 5, so that the plastic film is kept tensioned and not loosened, the plastic film is prevented from generating wrinkles, smooth plastic film conveying is facilitated, and the plastic film conveying machine is applicable to different plastic films.
The notch 31 has been seted up to the top surface of mounting panel 29, and notch 31 is corresponding with the roller of film roller 6, places the roller of film roller 6 into notch 31, realizes that film roller 6 is spacing on mounting panel 29 temporarily, is difficult for free movement, and is reliable and stable, prevents to drop, has improved space utilization, accomodates when being convenient for film roller 6 is idle.
The rubber protective sleeve 32 is arranged outside the driving roller 5, so that the abrasion of the plastic film caused by the overlarge direct contact friction between the driving roller 5 and the plastic film is avoided, the plastic film is simply protected, the friction force between the driving roller and the plastic film is increased through the rubber protective sleeve 32, the rolling of the plastic film is facilitated, the rubber protective sleeve 32 is simple in structure and low in use cost.
The paper sleeve 33 is arranged outside the film winding roller 6, the plastic film is wound on the paper sleeve 33, the friction force between the plastic film and the paper sleeve 33 is increased, and the plastic film is wound smoothly.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (10)
1. A coiling mechanism for plastic film includes:
A frame, a driving mechanism is arranged on the frame,
The method is characterized in that:
The frame is connected with a first film guiding roller, a driving roller and a film winding roller, the first film guiding roller is positioned above the film guiding roller, the driving mechanism is connected with the driving roller, a plastic film sequentially bypasses the first film guiding roller, the driving roller and the film winding roller, and the film winding roller is in contact with the driving roller;
The film rolling machine is characterized in that a shelf is arranged on the machine frame, bearings are connected to two ends of the film rolling roller, a limiting groove corresponding to the thickness of the shelf is arranged outside the bearings, so that the film rolling roller is placed between the two shelves, and a guide inclined surface which is far away from the film rolling roller and is inclined upwards is arranged at the top of the shelf.
2. The winding device for plastic films according to claim 1, wherein: the machine frame is connected with a film pressing roller assembly, the film pressing roller assembly comprises a first film pressing roller and a second film pressing roller, the first film pressing roller is rotationally connected to the machine frame, and the second film pressing roller is rotationally and slidably connected to the machine frame.
3. The winding device for plastic films according to claim 2, wherein: the end part of the second film pressing roller is rotationally connected with a sliding block, a sliding rail and a fixing seat are arranged on the frame, the sliding rail and the sliding block slide in a matched manner, a screw rod is connected to the fixing seat in a screwed manner, and the screw rod pushes the sliding block, so that the second film pressing roller is close to the first film pressing roller.
4. The winding device for plastic films according to claim 2, wherein: the film laminating machine is characterized in that a first gear is arranged on a roller shaft of the first film laminating roller, a second gear is arranged on a roller shaft of the film guiding roller, and a transmission chain is connected between the second gear and the first gear.
5. The winding device for plastic films according to claim 1, wherein: the two ends of the driving roller are respectively and rotatably connected with a shaft sleeve, the frame is provided with a vertical slot corresponding to the shaft sleeve, the shaft sleeve is provided with a mounting disc, and the mounting disc is fixedly connected with the frame through a screw.
6. The winding device for plastic films according to claim 1, wherein: the auxiliary roller assembly is arranged on the frame and comprises a mounting plate and a fixed roller, the fixed roller is arranged between the mounting plates, and the fixed roller is close to the driving roller.
7. The winding device for plastic films according to claim 6, wherein: the top surface of mounting panel has seted up the notch, the notch with the roller of film winding roller is corresponding.
8. The winding device for plastic films according to claim 1, wherein: and a rubber protective sleeve is arranged outside the driving roller.
9. The winding device for plastic films according to claim 1, wherein: and a blanking groove is formed in the highest position of the guide inclined plane.
10. The winding device for plastic films according to claim 1, wherein: and a paper sleeve is arranged outside the film winding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575165.9U CN220925752U (en) | 2023-09-21 | 2023-09-21 | Winding device for plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575165.9U CN220925752U (en) | 2023-09-21 | 2023-09-21 | Winding device for plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220925752U true CN220925752U (en) | 2024-05-10 |
Family
ID=90966491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322575165.9U Active CN220925752U (en) | 2023-09-21 | 2023-09-21 | Winding device for plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220925752U (en) |
-
2023
- 2023-09-21 CN CN202322575165.9U patent/CN220925752U/en active Active
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