CN216583250U - Automatic tensioning device for winding film rewinding machine - Google Patents
Automatic tensioning device for winding film rewinding machine Download PDFInfo
- Publication number
- CN216583250U CN216583250U CN202122334402.3U CN202122334402U CN216583250U CN 216583250 U CN216583250 U CN 216583250U CN 202122334402 U CN202122334402 U CN 202122334402U CN 216583250 U CN216583250 U CN 216583250U
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- China
- Prior art keywords
- fixedly connected
- plate
- tensioning device
- automatic tensioning
- rewinding machine
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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.)
- Expired - Fee Related
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- 238000004804 winding Methods 0.000 title claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012528 membrane Substances 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
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses an automatic tensioning device for a film winding rewinder, which comprises a bottom plate, wherein two fixing plates are fixedly connected to the upper surface of the bottom plate, rotating shafts are rotatably mounted on two sides of the fixing plates through scarf bearings, swinging rods are fixedly connected to one ends of the rotating shafts, the same emptying roller is fixedly connected between the swinging rods, a second belt wheel is fixedly connected to the other end of each rotating shaft, a synchronous belt is wound on one side of each second belt wheel, an electric telescopic rod is fixedly connected to the inner wall of one side of each fixing plate, one end of each electric telescopic rod is fixedly connected with the corresponding swinging rod, the same placing plate is fixedly connected between the fixing plates, and a bidirectional threaded rod is rotatably connected between the inner walls of two sides of the placing plate. The tension of the film winding can be adjusted, so that the film is prevented from being broken and wrinkled in the winding process, the production cost is reduced, and the film can be smoothly transported to the feeding roller.
Description
Technical Field
The utility model relates to the technical field of rewinding machines, in particular to an automatic tensioning device for a film winding rewinding machine.
Background
Along with the development of the society, plastic films are frequently used in the packaging and sealing of products, and an automatic tensioning rewinding machine is frequently used in the manufacturing and production process of the films to roll and package formed films, so that the films are convenient to store and transport.
At present, the automatic tensioning rewinding machine generally has the following defects in the using process: in the film rolling process, because tension is too tight and can cause the film fracture, increase manufacturing cost, sometimes tension is loose, causes film surface fold easily, can not smooth transportation to the take-up roll on, so provide a winding membrane automatic tensioning device for rewinding machine and reach people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an automatic tensioning device for a film winding rewinding machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic tensioning device for a film winding rewinding machine comprises a bottom plate, wherein two fixing plates are fixedly connected to the upper surface of the bottom plate, rotating shafts are rotatably mounted on two sides of the fixing plates through scarf bearings, swinging rods are fixedly connected to one ends of the rotating shafts, a same discharging roller is fixedly connected between the swinging rods, a second belt wheel is fixedly connected to the other end of each rotating shaft, a synchronous belt is wound on one side of each second belt wheel, an electric telescopic rod is fixedly connected to the inner wall of one side of each fixing plate, one end of each electric telescopic rod is fixedly connected with each swinging rod, a same placing plate is fixedly connected between the fixing plates, a bidirectional threaded rod is rotatably connected between the inner walls of two sides of each placing plate, one end of the bidirectional threaded rod penetrates through the fixing plates, a first belt wheel is fixedly connected to one end of the bidirectional threaded rod, the first belt wheel is in transmission connection with the synchronous belt, and two sliding blocks are in threaded connection with one side of the bidirectional threaded rod, the upper surface of slider all rotates and is connected with the connecting rod, and the one end of connecting rod rotates and is connected with same tensioning section of thick bamboo.
Preferably, a connecting plate is fixedly connected between the fixing plates, a controller is fixedly connected to the upper surface of the connecting plate, and the controller is electrically connected with the electric telescopic rod.
Preferably, the upper surface sliding connection of connecting plate has the feeler lever, and the bottom fixedly connected with of feeler lever responds to the ball, and feeler lever and controller electric connection.
Preferably, the upper surface of bottom plate is fixedly connected with two connecting seats, rotates between the connecting seat to be connected with and receives the material roller.
Preferably, one side fixedly connected with motor of one of them connecting seat, the one end and the receipts material roller fixed connection of motor output shaft, controller and motor electric connection.
Preferably, the upper surface fixedly connected with two risers of placing the board, the spout has all been seted up to one side of riser, spout and a tensioning section of thick bamboo sliding connection.
Preferably, a guide rod is fixedly connected between the inner walls of the two sides of the placing plate and is in sliding connection with the sliding block.
Preferably, two guide rollers are rotatably connected between the fixed plates.
The utility model has the beneficial effects that:
1. the utility model uses the electric telescopic rod to push the swinging rod, further drives the second belt wheel to rotate by one third, and the second belt wheel is in transmission fit with the first belt wheel through the synchronous belt, so that the bidirectional threaded rod rotates, the sliding blocks move leftwards and rightwards respectively, and the tensioning cylinder moves downwards under the fit of the connecting rod, thereby adjusting the tension degree of the film winding, avoiding the conditions of fracture and corrugation of the film in the winding process, reducing the production cost, and realizing the smooth transportation of the film to the collecting roller.
2. The tensioning device has the advantages that the sliding groove and the tensioning cylinder are slidably mounted, so that the tensioning cylinder can be guided when the tensioning cylinder moves up and down, the balance of the tensioning cylinder during movement is guaranteed, and the stability of the device is improved.
3. According to the utility model, through the arrangement of the guide roller, the film can be guided when being wound, so that the film is prevented from being deviated when being wound, and the film winding quality is improved.
Drawings
Fig. 1 is a schematic structural view of an automatic tensioning device for a film winding rewinding machine according to the present invention in a front view;
FIG. 2 is a schematic side view of an automatic tensioning device for a film winding rewinder according to the present invention;
fig. 3 is a schematic cross-sectional structural view of an automatic tensioning device for a film winding rewinding machine according to the present invention.
In the figure: 1. a base plate; 2. a discharge roller; 3. a fixing plate; 4. a connecting plate; 5. a controller; 6. a connecting seat; 7. a motor; 8. a first pulley; 9. a second pulley; 10. a swing lever; 11. a material receiving roller; 12. a guide roller; 13. an electric telescopic rod; 14. a feeler lever; 15. an induction ball; 16. placing the plate; 17. a bidirectional threaded rod; 18. a guide bar; 19. a slider; 20. a connecting rod; 21. a tensioning cylinder; 22. a vertical plate; 23. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, an automatic tensioning device for a film winding rewinder comprises a base plate 1, two fixing plates 3 are fixed on the upper surface of the base plate 1 through bolts, rotating shafts are rotatably installed on both sides of the fixing plates 3 through scarf joint bearings, swinging rods 10 are fixed at one ends of the rotating shafts through bolts, the same discharging roller 2 is fixed between the swinging rods 10 through bolts, a second belt wheel 9 is fixed at the other end of the rotating shaft through bolts, a synchronous belt is wound around one side of the second belt wheel 9, an electric telescopic rod 13 is fixed on the inner wall of one side of the fixing plate 3 through bolts, one end of the electric telescopic rod 13 is fixedly connected with the swinging rods 10, the swinging rods are pushed by the electric telescopic rod 13 to drive the second belt wheel 9 to rotate by one third, the same placing plate 16 is fixed between the fixing plates 3 through bolts, and a bidirectional threaded rod 17 is rotatably connected between the inner walls of both sides of the placing plate 16, one end of the bidirectional threaded rod 17 penetrates through the fixing plate 3, one end of the bidirectional threaded rod 17 is fixedly provided with a first belt wheel 8 through a bolt, the first belt wheel 8 is in transmission connection with a synchronous belt, a second belt wheel 9 is in transmission fit with the first belt wheel 8 through the synchronous belt, the bidirectional threaded rod 17 rotates, the sliding blocks 19 are immediately made to move leftwards and rightwards respectively, one side of the bidirectional threaded rod 17 is in threaded connection with two sliding blocks 19, the upper surfaces of the sliding blocks 19 are rotatably connected with connecting rods 20, one end of each connecting rod 20 is rotatably connected with the same tensioning cylinder 21, and the tensioning cylinders 21 move downwards under the cooperation of the connecting rods 20, so that the tension of the film winding is adjusted, the film is prevented from being broken and wrinkled in the winding process, the production cost is reduced, and the film can be smoothly transported to the collecting roller 11.
A connecting plate 4 is fixed between the fixed plates 3 through bolts, a controller 5 is fixed on the upper surface of the connecting plate 4 through bolts, the controller 5 is electrically connected with an electric telescopic rod 13, a feeler lever 14 is connected on the upper surface of the connecting plate 4 in a sliding manner, a sensing ball 15 is welded at the bottom end of the feeler lever 14, the feeler lever 14 is electrically connected with the controller 5, two connecting seats 6 are fixed on the upper surface of the bottom plate 1 through bolts, a material receiving roller 11 is rotatably connected between the connecting seats 6, a motor 7 is fixed on one side of one of the connecting seats 6 through bolts, one end of an output shaft of the motor 7 is fixedly connected with the material receiving roller 11, the controller 5 is electrically connected with the motor 7, the motor 7 drives the material receiving roller 11 to rotate, namely, the film is wound, the film winding operation is convenient and fast, two vertical plates 22 are fixed on the upper surface of the placing plate 16 through bolts, a chute 23 is arranged on one side of each vertical plate 22, and the chute 23 is slidably connected with a tensioning cylinder 21, by the gliding mounting means of spout 23 and tensioning section of thick bamboo 21, can do the direction to tensioning section of thick bamboo 21 when tensioning section of thick bamboo 21 reciprocates, in order to guarantee the equilibrium when tensioning section of thick bamboo 21 removes, it has guide bar 18 to place through the bolt fastening between the both sides inner wall of board 16, guide bar 18 and slider 19 sliding connection, the design of guide bar 18, so that slider 19 does the direction, in order to ensure the equilibrium that slider 19 removed, it is connected with two guide rolls 12 to rotate between fixed plate 3, through the design of guide roll 12, can do the direction to it when the film rolling, produce the skew when preventing the film rolling.
The working principle is as follows: when the device is used, a film is wound on the discharging roller 2, one end of the film is pulled to pass through the tensioning cylinder 21 and pass through the guide rollers 12, and is finally conveyed to the receiving roller 11, the motor 7 is started, the motor 7 drives the receiving roller 11 to rotate, namely, the film is wound, then, when the film is contacted with the induction balls 15, the contact rod 14 moves upwards and is contacted with the controller 5, at the moment, the controller 5 controls the electric telescopic rod 13 to be started, the electric telescopic rod 13 is utilized to push the swinging rod 10 to lift upwards and further push the discharging roller 2 to lift upwards, meanwhile, the swinging plate 10 drives the rotating shaft to rotate by one third, so as to drive the second belt wheel 9 to rotate by one third, the second belt wheel 9 is in transmission fit with the first belt wheel 8 through the synchronous belt, namely, the bidirectional threaded rod 17 is rotated, at the moment, under the action of the threads of the bidirectional threaded rod 17, make slider 19 remove left right respectively, then for connecting rod 20 downwardly rotating, thereby make tensioning section of thick bamboo 21 move down to this rate of tension who adjusts the film rolling, so that the film breaks the condition with the fold in the rolling in-process, has reduced manufacturing cost, can, the realization is with the even transportation of film to the take-up roll 11.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. An automatic tensioning device for a film winding rewinding machine comprises a bottom plate (1) and is characterized in that two fixing plates (3) are fixedly connected to the upper surface of the bottom plate (1), rotating shafts are rotatably mounted on two sides of each fixing plate (3) through a scarf joint bearing, swinging rods (10) are fixedly connected to one ends of the rotating shafts, the same feeding roller (2) is fixedly connected between the swinging rods (10), a second belt wheel (9) is fixedly connected to the other end of each rotating shaft, a synchronous belt is wound on one side of each second belt wheel (9), an electric telescopic rod (13) is fixedly connected to the inner wall of one side of each fixing plate (3), one end of each electric telescopic rod (13) is fixedly connected with each swinging rod (10), the same placing plate (16) is fixedly connected between the fixing plates (3), and a bidirectional threaded rod (17) is rotatably connected between the inner walls of two sides of the placing plate (16), and the one end of two-way threaded rod (17) passes fixed plate (3), the first band pulley (8) of one end fixedly connected with of two-way threaded rod (17), and first band pulley (8) are connected with synchronous belt drive, one side threaded connection of two-way threaded rod (17) has two sliders (19), and the upper surface of slider (19) all rotates and is connected with connecting rod (20), and the one end of connecting rod (20) is rotated and is connected with same tensioning section of thick bamboo (21).
2. The automatic tensioning device for the film winding rewinding machine according to claim 1, characterized in that a connecting plate (4) is fixedly connected between the fixing plates (3), a controller (5) is fixedly connected to the upper surface of the connecting plate (4), and the controller (5) is electrically connected to the electric telescopic rod (13).
3. The automatic tensioning device for the film winding rewinding machine according to claim 2, characterized in that a feeler lever (14) is slidably connected to the upper surface of the connecting plate (4), an inductive ball (15) is fixedly connected to the bottom end of the feeler lever (14), and the feeler lever (14) is electrically connected to the controller (5).
4. The automatic tensioning device for the film winding rewinding machine according to claim 3, characterized in that two connecting seats (6) are fixedly connected to the upper surface of the base plate (1), and a material receiving roller (11) is rotatably connected between the connecting seats (6).
5. The automatic tensioning device for the film winding rewinding machine according to claim 4, wherein one side of one of the connecting seats (6) is fixedly connected with a motor (7), one end of an output shaft of the motor (7) is fixedly connected with the material receiving roller (11), and the controller (5) is electrically connected with the motor (7).
6. The automatic tensioning device for the film winding rewinding machine according to claim 1, characterized in that two vertical plates (22) are fixedly connected to the upper surface of the placing plate (16), a sliding groove (23) is formed in each of one sides of the vertical plates (22), and the sliding groove (23) is slidably connected to the tensioning tube (21).
7. The automatic tensioning device for the film winding rewinding machine according to claim 6, characterized in that a guide bar (18) is fixedly connected between the inner walls of the two sides of the placing plate (16), the guide bar (18) being slidably connected to the slide (19).
8. The automatic tensioning device for film-winding rewinding machines according to claim 1, characterized in that two guide rollers (12) are rotatably connected between said fixed plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334402.3U CN216583250U (en) | 2021-09-26 | 2021-09-26 | Automatic tensioning device for winding film rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122334402.3U CN216583250U (en) | 2021-09-26 | 2021-09-26 | Automatic tensioning device for winding film rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583250U true CN216583250U (en) | 2022-05-24 |
Family
ID=81636261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122334402.3U Expired - Fee Related CN216583250U (en) | 2021-09-26 | 2021-09-26 | Automatic tensioning device for winding film rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410774A (en) * | 2022-09-15 | 2022-11-29 | 芜湖巨科电气设备有限公司 | Tensioning device for copper wire stranding device |
-
2021
- 2021-09-26 CN CN202122334402.3U patent/CN216583250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115410774A (en) * | 2022-09-15 | 2022-11-29 | 芜湖巨科电气设备有限公司 | Tensioning device for copper wire stranding device |
| CN115410774B (en) * | 2022-09-15 | 2024-03-15 | 芜湖巨科电气设备有限公司 | Tensioning device for copper wire stranding device |
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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: 20220524 |