CN220519719U - Polypropylene film conveying tension control device - Google Patents
Polypropylene film conveying tension control device Download PDFInfo
- Publication number
- CN220519719U CN220519719U CN202320783728.0U CN202320783728U CN220519719U CN 220519719 U CN220519719 U CN 220519719U CN 202320783728 U CN202320783728 U CN 202320783728U CN 220519719 U CN220519719 U CN 220519719U
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- bevel gear
- columns
- conveying
- polypropylene film
- driving wheel
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- -1 Polypropylene Polymers 0.000 title claims abstract description 17
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 6
- 238000005056 compaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing 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
- 238000007639 printing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses a polypropylene film conveying tension control device, wherein supporting columns with annular structures are respectively fixed on two sides of the top of a frame, movable cavities are respectively arranged on two sides of the supporting columns, threaded rods are rotatably connected with the movable cavities, sliding blocks are connected onto the threaded rods in a threaded manner, tension detectors are fixedly arranged between the two sliding blocks, bearing seats are fixed on the tops of the tension detectors, regulating rollers are arranged between the two bearing seats, the bottoms of the two threaded rods are respectively connected with a driving wheel I and a driven wheel I, and the driving wheel I and the driven wheel I are in transmission connection through a conveying belt I; the bottom ends of the two threaded rods positioned on the same side are respectively fixedly provided with a first bevel gear, the rack is connected with a rotating rod, two ends of the rotating rod are fixedly provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a driving shaft of the first motor is fixedly provided with a third bevel gear, and the third bevel gear is meshed with the first bevel gear. The utility model is convenient for tension adjustment in the process of conveying the polypropylene film and can ensure that the polypropylene film is stably conveyed.
Description
Technical Field
The utility model relates to the technical field of film processing, in particular to a polypropylene film conveying tension control device.
Background
The tension control is a technology for automatically controlling the tension of a processed material which continuously moves or is stationary between two processing equipment, various strips, wires, profiles and reworked products thereof are often required to be subjected to tension control in the processes of rolling, drawing, embossing, coating, printing and dyeing, cleaning, winding and the like on various continuous production lines, and the tension control can be constant tension control or variable tension control, wherein the tension is changed according to a certain predetermined rule or changed at any time according to the process requirement, or the tension control technology is used as a parameter of an automatic control system to participate in adjustment.
The roller for carrying out tension conveying on the polypropylene film is fixed in a general structure in the use process of the film tension control device of the existing part, so that the roller cannot be moved, tension adjustment is carried out on the polypropylene film inconveniently, the tension demands of different films are different, the existing tension mechanism is inconvenient to adjust, and the transmission stability of the polypropylene film is affected.
Disclosure of Invention
Accordingly, the present utility model has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present utility model is to provide a tension control device for transporting polypropylene films, which is convenient for tension adjustment during the transport of polypropylene films and enables stable transport.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the polypropylene film conveying tension control device comprises a frame, wherein support columns with annular structures are respectively fixed on two sides of the top of the frame; the two sides of the support column are respectively provided with a movable cavity, a threaded rod is rotationally connected between the top and the bottom of the movable cavity, a sliding block is connected to the threaded rod in a threaded manner, a tension detector is fixedly arranged between the two sliding blocks, a bearing seat is fixedly arranged at the top of the tension detector, the two threaded rods penetrate through the rack, a driving wheel I and a driven wheel I are respectively connected to the bottom of the threaded rod, and the driving wheel I and the driven wheel I are in transmission connection through a conveying belt I; bevel gears I are respectively fixed at the bottom ends of the two threaded rods positioned on the same side of the two supporting columns, two partition boards are arranged on the rack at intervals, rotating rods are connected to the two partition boards in a rotating mode, bevel gears II are respectively fixed at two ends of the rotating rods, and the bevel gears I are respectively connected with the bevel gears II in a meshed mode; a motor I is fixed on one side of the frame, a bevel gear III is fixed on a driving shaft of the motor I, and the bevel gear III is in meshed connection with the bevel gear I close to the motor I; an adjusting roller is arranged between the two bearing seats.
Further, two mounting posts I and two mounting posts II are respectively arranged on two sides of the two support posts, a conveying roller I is rotatably connected between the two mounting posts I, and a conveying roller II is rotatably connected between the two mounting posts II.
Further, a rotating shaft of the first conveying roller is connected with a first rotating shaft, a rotating shaft of the second conveying roller is connected with a second rotating shaft, a driving wheel II is fixed on the first rotating shaft, a driven wheel II is fixed on the second rotating shaft, the driving wheel II is in transmission connection with the driven wheel II through a conveying belt II, and the driving wheel II is driven to rotate by a motor II fixed on a frame.
Further, a connecting plate is fixed at the top of the first mounting columns, a limiting end plate is arranged at the top of the connecting plate, movable columns are respectively fixed at two ends of the bottom of the limiting end plate, the movable columns penetrate through the connecting plate and are provided with mounting seats at the end parts of the movable columns, and a compression roller is rotationally connected between the two mounting seats; the outside of the movable column is sleeved with a spring arranged between the connecting plate and the limiting end plate.
Advantageous effects
Compared with the prior art, the utility model at least comprises the following advantages: 1. the film is conveyed by the cooperation of the first mounting column, the first conveying roller, the second mounting column, the second conveying roller, the first rotating shaft, the second driving wheel, the second driven wheel, the second conveying belt and the second motor. 2. The cooperation of connecting plate, spacing end plate, movable column, spring, mount pad, pinch roller improves the stable transportation of film, and can guarantee the stable transportation to the film of different thickness. 3. The tension control device comprises a threaded rod, a sliding block, a tension detector, a bearing seat, a regulating roller, a driving wheel I, a driven wheel I, a conveyor belt I, a motor I, a bevel gear II, a bevel gear III and a rotating rod, wherein the regulating roller is stably lifted by the rotation of the motor I, so that the tension of a film passing through the regulating roller is controlled.
Drawings
Fig. 1 is a schematic elevational view of the present utility model.
Fig. 2 is a schematic view of the internal connection structure of the support column of the present utility model.
Fig. 3 is a right side view of the internal structure of the present utility model.
Fig. 4 is a schematic diagram of a left side view of the present utility model.
Fig. 5 is a right side view of the present utility model.
The drawing is marked: 1-a frame; 2-a first motor; 101-supporting side plates; 102-a bottom plate; 103-top plate; 104-a mounting cavity; 105-separator; 106-sealing plates; 3-adjusting rollers; 4-supporting columns; 40-a movable hole; 41-an active cavity; 5-first conveying roller; 6-mounting a first column; 7-a first driven wheel; 8-a conveyor belt; 9-a first driving wheel; 10-a second motor; 11-a second conveyor belt; 12-a tension detector; 13-a threaded rod; 14-a slider; 15-connecting blocks; 16-rotating shaft I; 17-a second driving wheel; 18-fixing plates; 19-a drive shaft; 20-a first bevel gear; 21-a bevel gear II; 22-bevel gears III; 23-rotating rod; 24-mounting a second column; 25-a second conveying roller; 26-a second rotating shaft; 27-a second driven wheel; 28-connecting plates; 29-limiting end plates; 30-a movable column; 31-a mounting base; 33-pinch rollers.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a tension control device for conveying polypropylene films comprises a frame 1, wherein the frame comprises supporting side plates 101 positioned on two sides, a top plate 103 is arranged at the top of the supporting side plates 101, a bottom plate 102 is arranged below the top plate 103, two vertical partition plates 105 parallel to the supporting side plates 101 are connected between the top plate 103 and the bottom plate 102, sealing plates 106 are respectively connected to the front ends and the rear ends of the supporting side plates 101 and the top plate and the bottom plate, and a controller is arranged on the sealing plates 106.
The support column 4 that is annular structure is fixed with respectively in the top both sides of frame roof 101, is movable hole 40 in the middle of the support column 4, the both sides of support column 4 are provided with movable chamber 41 respectively, rotate between the top and the bottom in movable chamber 41 and be connected with threaded rod 13, threaded rod 13 goes up threaded connection and has slider 14, two fixedly between the slider 14 be provided with tension detector 12, tension detector 12's top is fixed with bearing frame 15, two install dancer roll 3 between the bearing frame 15, namely the pivot of dancer roll 3 passes through bearing frame 15 and installs on tension detector 12. The two threaded rods 13 of the support column penetrate through the top plate of the rack downwards, and are respectively connected with a driving wheel I7 and a driven wheel I9 at the bottom of the threaded rods, and the driving wheel I7 and the driven wheel I9 are in transmission connection through a conveying belt I8; the bottom ends of the two threaded rods 13 positioned on the same side of the two support columns 4 are respectively fixedly provided with a first bevel gear 20, the two partition boards 105 are rotatably connected with a second bevel gear 23, two ends of the second bevel gear 23 are respectively fixedly provided with a second bevel gear 21, the two first bevel gears 20 are respectively meshed with the two second bevel gears 23, one side of the frame 1 is fixedly provided with a first motor 2, a driving shaft of the first motor 2 transversely penetrates through the frame and is fixedly provided with a third bevel gear 22 at the end part of the driving shaft, and the third bevel gear 22 is meshed and connected with the first bevel gear 20 close to the first motor 2. As shown in fig. 2-3, when the motor one 2 works to drive the bevel gear three 22 to rotate, the bevel gear three 22 drives the bevel gear one 20 on the left side in meshed connection with the bevel gear three 22 to rotate, the bevel gear one 20 rotates, so that the bevel gear two 21 on the left side drives the rotating rod 23 to rotate, the rotating rod 23 drives the bevel gear one 20 on the right side to rotate, so that the threaded rods 13 of the two support plates synchronously rotate under the drive of the bevel gear one 20, synchronously rotate with the driving wheel one 9 of the same threaded rod as the bevel gear one 20, synchronously rotate the threaded rod 13 of the driven wheel one 7, and accordingly all the sliding blocks 14 ascend/descend along the threaded rod 13 to drive the adjusting roller to upwards/downwards move so as to adjust the tension of the film.
In the technical scheme of the utility model, two first mounting columns 6 and two second mounting columns 23 are respectively arranged on two sides of two support columns, a first conveying roller 5 is rotatably connected between the two first mounting columns 6, and a second conveying roller 25 is rotatably connected between the two second mounting columns 24.
Further, the first rotation shaft 16 and the second rotation shaft 26 are connected to the rotation shaft of the first conveying roller and the rotation shaft of the second conveying roller, respectively. The first rotating shaft 16 is fixedly provided with a first driving wheel 17, the second rotating shaft 26 is fixedly provided with a second driven wheel 27, the first driving wheel 17 and the second driven wheel 27 are in transmission connection through a second conveying belt 11, and the first rotating shaft 16 is fixedly connected with an output shaft of a second motor 10 so that the second driving wheel 27 is driven to rotate by the second motor 10 fixed on the frame. The second motor 10 rotates to drive the first driving wheel 27 to rotate, the first conveying roller 5 synchronously rotates along with the second driving wheel 17, the second driving wheel 17 rotates to drive the second driven wheel 27 to rotate, and the second conveying roller synchronously rotates along with the second driven wheel, so that the film is conveyed.
In order to stably transport the film, a connecting plate 28 is fixed at the top of the first mounting column 6, a limiting end plate 29 is arranged at the top of the connecting plate 28, movable columns 30 are respectively fixed at two ends of the bottom of the limiting end plate 29, the movable columns 30 penetrate through the connecting plate 28 downwards and are provided with mounting seats 31 at the end parts thereof, and a rotating shaft of a compression roller 33 is rotatably connected between the two mounting seats 31 through a bearing; the outside of the movable column 30 is sleeved with a spring 32 arranged between the connecting plate 28 and the limiting end plate 29. The spring 32 is fixed at both ends to the connection plate 28 and the limiting end plate 29, respectively.
In the implementation process, the film processed in the previous process is sequentially wound on the first conveying roller 5, the regulating roller 3 and the second conveying roller 25, and the second driving motor 10 works to enable the film to be conveyed to a winding mechanism in the subsequent process. In the transmission process, the film passing through the regulating roller 3 applies acting force to the regulating roller 3, the tension detector 12 detects the acting force and sends the acting force to the controller in real time, and the controller judges the tightness of the film according to the acting force to control the motor I2 to work, and the motor I2 works to enable the regulating roller 3 to ascend or descend, so that the tension of the film is improved, and the film reaches proper tension. The film is wound around the first conveying roller 5 and the compression roller 33 to clamp the film under the action of the spring 32, so that stable conveying of the film is improved, when the thickness of the film is different, the compression roller 33 moves upwards or downwards along with the thickness of the film, the spring 32 stretches along with the movement of the compression roller 33, when the compression roller 33 moves upwards, the spring 32 stretches, the compression roller 33 clings downwards to the film under the action of the elasticity of the spring 32, and stable conveying of the films with different thicknesses can be ensured.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. The polypropylene film conveying tension control device is characterized by comprising a frame, wherein support columns with annular structures are respectively fixed on two sides of the top of the frame; the two sides of the support column are respectively provided with a movable cavity, a threaded rod is rotationally connected between the top and the bottom of the movable cavity, a sliding block is connected to the threaded rod in a threaded manner, a tension detector is fixedly arranged between the two sliding blocks, a bearing seat is fixedly arranged at the top of the tension detector, the two threaded rods penetrate through the rack, a driving wheel I and a driven wheel I are respectively connected to the bottom of the threaded rod, and the driving wheel I and the driven wheel I are in transmission connection through a conveying belt I; bevel gears I are respectively fixed at the bottom ends of the two threaded rods positioned on the same side of the two supporting columns, two partition boards are arranged on the rack at intervals, rotating rods are connected to the two partition boards in a rotating mode, bevel gears II are respectively fixed at two ends of the rotating rods, and the bevel gears I are respectively connected with the bevel gears II in a meshed mode; a motor I is fixed on one side of the frame, a bevel gear III is fixed on a driving shaft of the motor I, and the bevel gear III is in meshed connection with the bevel gear I close to the motor I; an adjusting roller is arranged between the two bearing seats.
2. The polypropylene film conveying tension control device according to claim 1, wherein two first mounting columns and two second mounting columns are respectively arranged on two sides of the two support columns, a first conveying roller is rotatably connected between the two first mounting columns, and a second conveying roller is rotatably connected between the two second mounting columns.
3. The polypropylene film conveying tension control device according to claim 2, wherein a rotating shaft of the first conveying roller is connected with a first rotating shaft, the rotating shaft of the second conveying roller is connected with a second rotating shaft, the first rotating shaft is fixedly provided with a second driving wheel, the second rotating shaft is fixedly provided with a second driven wheel, the second driving wheel is in transmission connection with the second driven wheel through a second conveying belt, and the second driving wheel is driven to rotate by a second motor fixed on a frame.
4. The polypropylene film conveying tension control device according to claim 2, wherein a connecting plate is fixed at the top of the first mounting column, a limiting end plate is arranged at the top of the connecting plate, movable columns are respectively fixed at two ends of the bottom of the limiting end plate, and penetrate through the movable columns
The end part of the connecting plate is provided with mounting seats, and a compaction roller is rotationally connected between the two mounting seats;
the outside of the movable column is sleeved with a spring arranged between the connecting plate and the limiting end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783728.0U CN220519719U (en) | 2023-04-11 | 2023-04-11 | Polypropylene film conveying tension control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783728.0U CN220519719U (en) | 2023-04-11 | 2023-04-11 | Polypropylene film conveying tension control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220519719U true CN220519719U (en) | 2024-02-23 |
Family
ID=89934404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783728.0U Active CN220519719U (en) | 2023-04-11 | 2023-04-11 | Polypropylene film conveying tension control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220519719U (en) |
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2023
- 2023-04-11 CN CN202320783728.0U patent/CN220519719U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 362122 No. 790, Xingxiu Road, Taiwan investment zone, Quanzhou City, Fujian Province Patentee after: Quanzhou Jiadeli Electronic Materials Co.,Ltd. Country or region after: China Address before: 790 Xingxiu Road, Taiwan business investment zone, Quanzhou, Fujian Patentee before: QUANZHOU JIADELI ELECTRONIC MATERIAL Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |