CN220765959U - Film winding mechanism - Google Patents
Film winding mechanism Download PDFInfo
- Publication number
- CN220765959U CN220765959U CN202322687825.2U CN202322687825U CN220765959U CN 220765959 U CN220765959 U CN 220765959U CN 202322687825 U CN202322687825 U CN 202322687825U CN 220765959 U CN220765959 U CN 220765959U
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- China
- Prior art keywords
- winding
- frame
- station
- film
- roller
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- 238000004804 winding Methods 0.000 title claims abstract description 130
- 239000000463 material Substances 0.000 claims abstract description 101
- 238000005520 cutting process Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 description 30
- 230000003068 static effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Replacement Of Web Rolls (AREA)
Abstract
The utility model discloses a film winding mechanism which comprises a roller, a cutting part, a first material rack, a second material rack and a winding rack, wherein the cutting part is arranged on the roller; the cutting part comprises a rotating frame, supporting rollers and a cutting knife, the cutting knife is arranged between the two supporting rollers, and the cutting knife is arranged on the rotating frame in a swinging way; the first material rack is lifted and lowered between the waiting station and the first winding station; the second material frame swings at the first winding station and the second winding station; the winding frame swings on the frame and swings at the second winding station and the unloading station. When the winding shaft is wound at the second winding station, the rotating frame rotates, the supporting roller supports the film, the first material frame is provided with a new winding shaft which is downwards moved to the first winding station from the waiting station, the new winding shaft is arranged on the reset second material frame, the cutting knife swings upwards to cut off the film, the winding shaft completes winding, the starting end of the cut film is retracted and wound on the new winding shaft attached to the roller, and the roller rotates to enable the new winding shaft to rotate, so that winding operation is performed.
Description
Technical Field
The utility model relates to an improved utility model of a film winding mechanism, in particular to a winding mechanism of a winding film winding and changing machine.
Background
At present, the film winding machine realizes automatic feeding and discharging, so that the film production efficiency is high, the labor intensity is reduced, and the production cost is reduced. However, the film winding machine is unstable in the coordination of feeding, winding and film cutting, and the cut film cannot be smoothly wound on a new winding shaft, so that the winding replacement and winding failure are caused.
Disclosure of Invention
In view of the technical problems existing in the background art, the technical problems solved by the utility model aim at providing a film winding mechanism with stable winding and changing.
In order to solve the technical problems, the utility model adopts the following technical scheme: this kind of film winding mechanism, its characterized in that: comprises the following steps of
The roller is rotatably arranged on the frame and is connected with the motor;
the cutting part comprises a rotating frame, supporting rollers and a cutting knife, wherein the cutting knife is arranged between the two supporting rollers, two ends of the supporting rollers are rotatably arranged on the rotating frame, the cutting knife is arranged on the rotating frame in a swinging manner, and the rotating frame rotates by taking the axis of the roller as the center;
a first material rack which is lifted and lowered between a waiting station and a first winding station;
the second material rack swings at the first winding station and the second winding station and swings with the axis of the roller as the center;
and the winding frame is arranged on the frame in a swinging way and swings at the second winding station and the unloading station.
The winding shaft is attached to the roller on the second material frame for winding operation, when the second material frame swings to the second winding station to convey the winding shaft to the winding frame, the winding shaft is wound on the second winding station, the second material frame swings reversely to reset, at the moment, the rotating frame rotates to the position between the second material frame and the winding frame, the supporting roller supports the film, the first material frame is provided with a new winding shaft which moves downwards from the waiting station to the first winding station, the new winding shaft is arranged on the reset second material frame, the cutting edge of the cutting knife swings upwards to cut off the film, the winding shaft completes winding, the beginning end of the cut film is retracted on the new winding shaft attached to the roller, and the roller rotates to enable the new winding shaft to rotate, so that the film is wound.
Preferably, the first bracket is arranged on the first material frame; the frame is provided with a linear guide rail which is vertically arranged, and the first material rack is arranged on the linear guide rail in a sliding manner. The two ends of the winding shaft are arranged in the first bracket, the new winding shaft is received at the waiting station, the new winding shaft is transferred to the first winding station to be delivered to the second material rack, the structure is simple, and the transfer is stable.
Preferably, the second material rack is provided with a second material groove and an anti-falling stop block, the notch is arranged above the second material groove, the notch is not arranged in front of the second material groove, and the anti-falling stop block is arranged on the second material rack in a swinging manner and closes the notch.
Preferably, the second trough is arc-shaped, and the anti-falling stop blocks are divided into a first stop block and a second stop block, and the two stop blocks and the second material rack enclose a closed anti-falling part. When the second material frame receives materials, the notch of the second material frame is opened, the winding shaft enters the second material groove, the second material frame is closed from the first winding station to the second winding station by the anti-drop stop block, the winding shaft is prevented from separating from the second material groove, and when the second material groove is transferred at the second winding station, the notch of the second material frame is opened, and the winding shaft enters the winding frame.
Preferably, the winding frame is provided with a second bracket, the second bracket is a deep groove, the opening of the second bracket is upward and gradually enlarged, and the bottom of the second bracket is arc-shaped. The opening is favorable for the winding shaft to enter the second bracket, and the winding shaft can slide out of the second bracket when the winding frame swings to discharge.
Preferably, the winding frame is arranged on a rotating shaft, and the rotating shaft is rotatably arranged on the frame; the winding frame is connected with a cylinder for driving the winding frame to swing. The cylinder drives the winding frame to swing by taking the rotating shaft as the center.
Preferably, the rotating frame is provided with an electrostatic generator; and when the working condition is cut off, a blowing hole is formed in the support roller close to the first winding station, and the blowing hole faces the first winding station. The static generator makes the cut film generate static electricity and adhere to the new winding shaft; and the air blowing hole blows the cut film to a new winding shaft of the first winding station.
Preferably, the cutting knife is mounted on square steel, and two ends of the square steel are rotatably arranged on the rotating frame. Square steel is convenient for the installation of the cutting knife, and the square steel rotates to drive the cutting knife to swing.
Preferably, the roller is provided with a winding auxiliary roller, and the auxiliary roller is rotatably arranged on the swing arm. The auxiliary roller is pressed with the roller, so that the film is rolled stably, and when the rotating frame rotates, the auxiliary roller swings to give way to the cutting knife and the supporting roller on the rotating frame.
Preferably, a third material rack is arranged on the rack in a swinging mode, the third material rack swings at the feeding station and the waiting station, a third material groove is formed in the third material rack, and a telescopic material blocking block is arranged at the opening of the third material groove. The third material rack sends the new winding shaft from the feeding station to the first material receiving rack of the waiting station.
Drawings
Fig. 1 is a schematic structural view 1 of the present utility model.
Fig. 2 is a schematic structural view of the present utility model 2.
Fig. 3 is a left side view of the present utility model.
Fig. 4 is a schematic view of a second material rack according to the present utility model.
Fig. 5 is a schematic view of a severing member of the present utility model.
Detailed Description
The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings. The film winding mechanism comprises a roller 3, a cutting part 5, a first material rack 1, a second material rack 2 and a winding rack 7, wherein the roller 3 is rotatably arranged on a rack 9 and is connected with a motor; the cutting part 5 comprises a rotating frame 20, supporting rollers 19 and a cutting knife 22, wherein the cutting knife is arranged between the two supporting rollers 19, two ends of each supporting roller are rotatably arranged on the rotating frame 20, the cutting knife 22 is arranged on the rotating frame in a swinging way, and the rotating frame rotates by taking the axis of the roller 3 as the center; the first material rack 1 is lifted and lowered between a waiting station and a first winding station; the second material frame 2 swings at the first winding station and the second winding station and swings with the axis of the roller as the center; the winding frame 7 swings on the frame 9, swings at the second winding station and the unloading station, and in fig. 1, the first material frame is at the waiting station, the second material frame is at the first winding station, and the winding frame is at the second winding station. The rolling shaft 4 is firstly transferred from the waiting station to the first rolling station by the first material frame 1, the rolling shaft is received by the second material frame 2, the first material frame 1 moves upwards to reset, the rolling shaft is attached to the roller 3, the motor drives the roller to rotate, the roller drives the rolling shaft 4 to rotate and conduct rolling operation, at the moment, the cutting part 5 waits, when the rolling frame 7 swings to the second rolling station, the second material frame 2 swings to the second rolling station, the rolling shaft is received by the rolling frame 7 and continues rolling at the second rolling station, the second material frame 2 swings reversely to reset, the rotating frame 20 rotates between the second material frame 2 and the rolling frame 7, and the supporting roller 19 supports the film; at this time, the first material frame 1 is provided with a new winding shaft 6 which moves downwards from a waiting station to a first winding station, the new winding shaft 6 is arranged on the reset second material frame 2, the cutting knife 22 swings, the cutting edge of the cutting knife swings upwards to cut off the film, the winding shaft 4 on the winding frame finishes winding, and the winding frame swings towards a discharging station to send out the winding shaft which finishes winding; because the film is in a stretching state in the winding process, the starting end of the film is retracted by instantaneous cutting, and then the film is wound on a new winding shaft 6 at the rear, and the roller 3 drives the new winding shaft 6 to rotate, so that the film is wound. After the cutting operation is completed, the cutting blade swings reversely and resets, the rotating frame 20 continues to rotate, and the cutting blade 22 and the supporting roller 19 rotate around the drum to a waiting position.
The rotating frame 20 is provided with an electrostatic generator 12, the electrostatic generator is transversely arranged on the rotating frame, when the film is supported by the supporting roller 19, the electrostatic generator is close to the film and enables the film to generate static electricity, the static electricity enables the film to be adhered to the new winding shaft 6, and after the film is cut off by the cutting knife, the film is stably wound on the new winding shaft. When cutting off the operating mode, be equipped with the gas pocket 11 on the backing roll that is close to first rolling station, the gas pocket transversely evenly arranges and towards first rolling station, the gas pocket 11 blows and blows the film of cutting off to the new rolling axle 6 of first rolling station, further guarantees that the film top after cutting off winds on the new rolling axle.
The first material rack 1 is provided with a first bracket, a vertical linear guide rail is arranged on the rack, and the first material rack is arranged on the linear guide rail in a sliding manner. Because the first work or material rest straight line goes up and down, first bracket only need hold the winding shaft in the palm can, can enlarge the opening of first bracket, do benefit to the winding shaft like this and get in and out first bracket, in first bracket is arranged in at the both ends of winding shaft, receives new winding shaft at waiting station, moves down to first winding station and gives new winding shaft to second work or material rest 2, simple structure, and it is stable to forward. The second material rack 2 is provided with a second material groove 17 and an anti-falling stop block, the second material groove is arc-shaped, when the winding shaft rotates, two ends of the winding shaft rotate in the arc-shaped second material groove 17, a notch is formed above the second material groove, the notch is not formed in front of the second material groove, and the anti-falling stop block is arranged on the second material rack in a swinging mode and closes the notch; see fig. 4, the anti-falling stop block is provided with two blocks, which are divided into a first stop block 16 and a second stop block 18, the two stop blocks and the second material frame enclose into a closed anti-falling part, when the first material frame is used for receiving materials at the first rolling station, the first stop block 16 swings, the notch is opened, the rolling shaft enters the second material groove 17, when the second material frame swings, the first stop block swings towards the second stop block, the anti-falling part is closed, the rolling shaft is prevented from separating from the second material groove until the second rolling station, the second stop block 18 is opened, and the rolling shaft enters the rolling frame 7. The winding frame is provided with a second bracket 14, the second bracket is a deep groove, the opening of the second bracket is upward and gradually enlarged, and the bottom of the second bracket 14 is arc-shaped. The opening is greatly beneficial to the rolling shaft to enter the second bracket 14, and is beneficial to the rolling shaft to slide out of the second bracket when the rolling frame 7 swings to discharge. The winding frame 7 is arranged on a rotating shaft 10, and the rotating shaft is rotatably arranged on a frame 9; the winding frame 7 is connected with a cylinder for driving the winding frame to swing, and the cylinder drives the winding frame to swing by taking the rotating shaft as the center. The lifting of the first material rack, the swinging of the rotating rack and the second material rack and the swinging of the cutting knife can all adopt air cylinders. The third work or material rest 8 is arranged on the frame 9 in a swinging mode, the third work or material rest swings at the feeding station and the waiting station, the third work or material rest is arranged on the outermost side, other work or material rest or roller cannot be affected by the swing of the third work or material rest, a third material groove 15 is arranged on the third work or material rest, a telescopic material blocking block is arranged at an opening of the third material groove, a piston rod of the cylinder can be used as the material blocking block, namely, a cylinder 23 is arranged at the opening of the third material groove, the piston rod stretches out, the third material groove 15 is closed, the piston rod stretches back, the third material groove is opened, and the third work or material rest conveys a new winding shaft from the feeding station to the first material receiving frame of the waiting station.
The cutting knife is arranged on the square steel, two ends of the square steel are rotatably arranged on the rotating frame, the square steel is convenient for the cutting knife to be arranged, and the square steel rotates to drive the cutting knife to swing. The cylinder is disposed the rolling auxiliary roller, the auxiliary roller rotates and sets up on the swing arm, auxiliary roller and roller pressfitting make the film rolling stable, when the cutting-off knife is to cutting-off station rotation, the auxiliary roller is to give the cutting-off knife and step down, consequently the swing arm upwards swings, and the auxiliary roller is kept away from the cylinder, and when waiting to cut-off knife to put in place, the swing arm downwards swings, auxiliary roller and cylinder pressfitting.
Claims (10)
1. The utility model provides a film winding mechanism which characterized in that: comprises the following steps of
The roller is rotatably arranged on the frame and is connected with the motor;
the cutting part comprises a rotating frame, supporting rollers and a cutting knife, wherein the cutting knife is arranged between the two supporting rollers, two ends of the supporting rollers are rotatably arranged on the rotating frame, the cutting knife is arranged on the rotating frame in a swinging manner, and the rotating frame rotates by taking the axis of the roller as the center;
a first material rack which is lifted and lowered between a waiting station and a first winding station;
the second material rack swings at the first winding station and the second winding station and swings with the axis of the roller as the center;
and the winding frame is arranged on the frame in a swinging way and swings at the second winding station and the unloading station.
2. The film take-up mechanism of claim 1, wherein: the first bracket is arranged on the first material frame; the frame is provided with a linear guide rail which is vertically arranged, and the first material rack is arranged on the linear guide rail in a sliding manner.
3. The film take-up mechanism of claim 1, wherein: the second work or material rest has second silo and anticreep dog, the top of second silo is into the notch, and the notch is not gone out in the place ahead of second silo, anticreep dog swing sets up on the second work or material rest and will go into notch and play notch and close.
4. A film winding mechanism according to claim 3, wherein: the second trough is arc-shaped, and the anti-falling stop blocks are divided into a first stop block and a second stop block, and the two stop blocks and the second material rack enclose a closed anti-falling part.
5. The film take-up mechanism of claim 1, wherein: the winding frame is provided with a second bracket, the second bracket is a deep groove, the opening of the second bracket is upward and gradually enlarged, and the bottom of the second bracket is arc-shaped.
6. The film take-up mechanism of claim 1, wherein: the winding frame is arranged on a rotating shaft which is rotatably arranged on the frame; the winding frame is connected with a cylinder for driving the winding frame to swing.
7. The film take-up mechanism of claim 1, wherein: the rotating frame is provided with an electrostatic generator; and when the working condition is cut off, a blowing hole is formed in the support roller close to the first winding station, and the blowing hole faces the first winding station.
8. The film take-up mechanism of claim 1, wherein: the cutting knife is arranged on square steel, and two ends of the square steel are rotatably arranged on the rotating frame.
9. The film take-up mechanism of claim 1, wherein: the cylinder is furnished with the wind-up auxiliary roller, the auxiliary roller rotates and sets up on the swing arm.
10. The film winding mechanism according to any one of claims 1 to 9, wherein: the machine frame is provided with a third material rack in a swinging mode, the third material rack swings at a feeding station and a waiting station, a third material groove is formed in the third material rack, and a telescopic material blocking block is arranged at the opening of the third material groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687825.2U CN220765959U (en) | 2023-10-08 | 2023-10-08 | Film winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322687825.2U CN220765959U (en) | 2023-10-08 | 2023-10-08 | Film winding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220765959U true CN220765959U (en) | 2024-04-12 |
Family
ID=90613519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322687825.2U Active CN220765959U (en) | 2023-10-08 | 2023-10-08 | Film winding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220765959U (en) |
-
2023
- 2023-10-08 CN CN202322687825.2U patent/CN220765959U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |