CN212710246U - Film winding and unwinding device - Google Patents
Film winding and unwinding device Download PDFInfo
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- CN212710246U CN212710246U CN202021592728.5U CN202021592728U CN212710246U CN 212710246 U CN212710246 U CN 212710246U CN 202021592728 U CN202021592728 U CN 202021592728U CN 212710246 U CN212710246 U CN 212710246U
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- conveying device
- swing
- conveying
- film
- packaging film
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- 238000004804 winding Methods 0.000 title description 3
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 239000012785 packaging film Substances 0.000 abstract description 43
- 229920006280 packaging film Polymers 0.000 abstract description 43
- 238000012856 packing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A film collecting and releasing device belongs to the technical field of film covering machines. The method is characterized in that: the extrusion conveying device comprises a first conveying device and a second conveying device, wherein the first conveying device and the second conveying device are arranged side by side at intervals, and the first conveying device or the second conveying device is connected with a swinging device for driving the first conveying device or the second conveying device to swing, so that an extrusion conveying part is formed between the first conveying device and the second conveying device. This swing device who receive and releases membrane device drives first conveyor or the swing of second conveyor, make first conveyor and second conveyor's tip contact in turn, thereby can enough make things convenient for the packaging film to enter into between first conveyor and the second conveyor when accepting the packaging film, can release the whole releases of packaging film when releasing the packaging film again, automatic collection and release packaging film have been realized, the removal of packaging film has been made things convenient for, conveniently remove the product to the packaging film in, realize the sealed packing of product.
Description
Technical Field
A film collecting and releasing device belongs to the technical field of film covering machines.
Background
The film covering machine is mainly used for packaging the stacked products, and when the film covering machine is used for covering the products, the plastic film needs to be stretched out so as to be conveniently sleeved on the outer sides of the stacked products. Chinese utility model patent application No. 201620596211.0 discloses a cold drawing formula cover membrane machine, it is after propping the mouth with the packaging film, outside the upside cover to the product by the product that piles up, but because there is the support in the bottom of product, consequently can't seal the bottom of packaging film, and this just leads to its unable sealed packing that realizes. If want to realize sealed packing, both ends are all sealed after the wrapping film covers the product promptly, just need realize the covering film in the transportation process of product, and this just requires the wrapping film to strut completely, carry the product to the wrapping film after strutting again in, and among the prior art, can't collect and keep in the wrapping film after strutting, then slowly release in order to realize the covering film again. How to realize the collection and release of the expanded packaging film is the key to realize the film covering mode.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the film collecting and releasing device which can not only accept and temporarily store the opened packaging film, but also release the opened packaging film is provided.
The utility model provides a technical scheme that its technical problem adopted is: the film collecting and releasing device is characterized in that: the extrusion conveying device comprises a first conveying device and a second conveying device, wherein the first conveying device and the second conveying device are arranged side by side at intervals, and the first conveying device or the second conveying device is connected with a swinging device for driving the first conveying device or the second conveying device to swing, so that an extrusion conveying part is formed between the first conveying device and the second conveying device.
Preferably, the swing device is connected with the first conveying device and drives the first conveying device to swing.
Preferably, the first conveying device is an active conveying device, and the second conveying device is a passive conveying device.
Preferably, first conveyor include the hold-in range and receive and release the membrane motor, on synchronous pulley was all installed at the both ends of hold-in range, receive and release the membrane motor and link to each other with the hold-in range.
Preferably, the first conveying device comprises a conveying belt and a film collecting and releasing motor, two ends of the conveying belt are both mounted on the rollers, and the film collecting and releasing motor is connected with any one of the rollers.
Preferably, the swing device comprises a swing cylinder, and a piston rod of the swing cylinder is connected with the first conveying device or the second conveying device and drives the first conveying device or the second conveying device to swing.
Preferably, the swing cylinder is connected with a swing frame, and the first conveying device or the second conveying device is arranged on the swing frame.
Preferably, the second conveying device comprises at least two rollers which are arranged side by side along the conveying direction of the first conveying device.
Preferably, the rollers are arranged at intervals.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. this swing device who receive and releases membrane device drives first conveyor or the swing of second conveyor, make first conveyor and second conveyor's tip contact in turn, thereby can enough make things convenient for the packaging film to enter into between first conveyor and the second conveyor when accepting the packaging film, can release the whole releases of packaging film when releasing the packaging film again, automatic collection and release packaging film have been realized, the removal of packaging film has been made things convenient for, conveniently remove the product to the packaging film in, realize the sealed packing of product.
2. The first conveying device is an active conveying device, the second conveying device is a passive conveying device, the number of power parts is reduced, the cost of equipment is reduced, and the situation that the packaging film is torn due to the fact that the rotating speeds of the first conveying device and the second conveying device are not matched can be avoided.
3. The film collecting and releasing motor drives the synchronous belt to rotate, so that the packaging film is collected and released through the cooperation of the synchronous belt and the second conveying device, and the packaging film is conveniently matched with the second conveying device.
4. The film collecting and releasing motor drives the conveying belt to rotate, so that the packaging film is collected and released through the matching of the synchronous belt and the second conveying device, and the packaging film is conveniently matched with the second conveying device.
5. The swing cylinder pushes the first conveying device or the second conveying device to swing, control is convenient, certain buffering can be achieved when the first conveying device and the second conveying device are in contact and are compressed, and damage to the first conveying device and the second conveying device is avoided.
6. The swing cylinder is connected with the swing frame, so that the first conveying device and the second conveying device are convenient to mount, and the swing cylinder is also convenient to connect with the first conveying device and the second conveying device.
7. The gyro wheel is provided with two at least side by side along first conveyor's direction of delivery to can cooperate with two tip of first conveyor respectively, realize receiving and releasing of packaging film.
Drawings
Fig. 1 is a perspective view of a film winding and unwinding device.
In the figure: 1. mounting bracket 2, swing cylinder 3, receive and release membrane motor 4, swing span 5, hold-in range 6, first synchronous pulley 7, first gyro wheel 8, second gyro wheel 9, second synchronous pulley.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
A receive and release membrane device which characterized in that: the extrusion conveying device comprises a first conveying device and a second conveying device, wherein the first conveying device and the second conveying device are arranged side by side at intervals, and the first conveying device or the second conveying device is connected with a swinging device for driving the first conveying device or the second conveying device to swing, so that an extrusion conveying part is formed between the first conveying device and the second conveying device. This swing device who receive and releases membrane device drives first conveyor or the swing of second conveyor, make first conveyor and second conveyor's tip contact in turn, thereby can enough make things convenient for the packaging film to enter into between first conveyor and the second conveyor when accepting the packaging film, can release the whole releases of packaging film when releasing the packaging film again, automatic collection and release packaging film have been realized, the removal of packaging film has been made things convenient for, conveniently remove the product to the packaging film in, realize the sealed packing of product.
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: this receive and release membrane device still includes mounting bracket 1, first conveyor and second conveyor are all installed on mounting bracket 1, first conveyor and second conveyor are just to setting up, pendulous device installs on mounting bracket 1, pendulous device links to each other with first conveyor or second conveyor, and drive its swing, thereby make first conveyor and second conveyor's tip contact in turn, and form extrusion conveying part in both ends in turn, conveniently send the packaging film into between first conveyor and the second conveyor when collecting the packaging film, can be with the whole releases of packaging film when releasing the packaging film.
In this embodiment, the first conveying device is an active conveying device, the second conveying device is a passive conveying device, and the swinging device is connected with the first conveying device and drives the first conveying device to swing.
The swinging device comprises a swinging cylinder 2 and a swinging frame 4, the section of the swinging frame 4 is triangular, the swinging frame 4 is hinged with the mounting frame 1, the end part of the swinging cylinder 2 is hinged on the mounting frame 1, and a piston rod of the swinging cylinder 2 is hinged with the top of the swinging frame 4 and pushes the swinging frame 4 to swing. The first conveying device is arranged at the bottom of the swing frame 4, and the second conveying device is arranged on the mounting frame 1 and is positioned right below the first conveying device. The oscillating device may also comprise only the oscillating cylinder 2; the swing cylinder 2 may also be replaced with an electric cylinder or an oil cylinder.
First conveyor includes hold-in range 5 and receive and release membrane motor 3, and the bottom right side of swing span 4 rotates and installs first synchronous pulley 6, and the bottom left side of swing span 4 rotates and installs second synchronous pulley 9, and first synchronous pulley 6 and second synchronous pulley 9 mesh with the both ends of hold-in range 5 respectively mutually. The middle part of the swing span 4 is provided with a tensioning synchronous pulley, the two ends of the tensioning synchronous pulley are rotatably arranged on the swing span 4 through bearings, the tensioning synchronous pulley is meshed with the upper side of the synchronous belt 5, the output shaft of the film collecting and releasing motor 3 is connected with the tensioning synchronous pulley and drives the synchronous belt to rotate, the tensioning of the synchronous belt 5 can be achieved, and the synchronous belt 5 is reliably meshed with the first synchronous pulley 6 and the second synchronous pulley 9. The timing belt 5 may be replaced with a conveying belt.
The second conveyor includes the gyro wheel, the gyro wheel is provided with two at least side by side along the direction of motion of hold-in range 5, in this embodiment, the gyro wheel has two, including first gyro wheel 7 and second gyro wheel 8, first gyro wheel 7 and second gyro wheel 8 all rotate and install on mounting bracket 1, the direction of delivery interval setting of hold-in range 5 is followed to first gyro wheel 7 and second gyro wheel 8, the interval of first gyro wheel 7 and second gyro wheel 8 is less than the interval between first synchronous pulley 6 and the second synchronous pulley 9, first gyro wheel 7 and second gyro wheel 8 set up the downside at hold-in range 5, and first gyro wheel 7 and the symmetrical both sides that set up at hold-in range 5 of second gyro wheel 8.
The working method of the film collecting and releasing device comprises the following steps: when collecting the packaging film who props behind the mouth, swing cylinder 2 drives the swing span 4 swing, makes second gyro wheel 8 and 5 interval settings of hold-in range, treats that the packaging film who props behind the mouth enters into hold-in range 5 and second gyro wheel 8 between the back, and swing cylinder 2 drives the swing span 4 swing, makes second gyro wheel 8 and hold-in range 5 cooperate and compress tightly the packaging film. The film collecting and releasing motor 3 works and collects and releases the packaging film.
When releasing the packaging film, at first the swing cylinder 2 drives the swing span 4 swing, makes second gyro wheel 8 and hold-in range 5 cooperate and compress tightly the packaging film, then receive and release the reverse rotation of membrane motor 3, realizes the release of packaging film.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A receive and release membrane device which characterized in that: the extrusion conveying device comprises a first conveying device and a second conveying device, wherein the first conveying device and the second conveying device are arranged side by side at intervals, and the first conveying device or the second conveying device is connected with a swinging device for driving the first conveying device or the second conveying device to swing, so that an extrusion conveying part is formed between the first conveying device and the second conveying device.
2. The film retracting and releasing device according to claim 1, wherein: the swing device is connected with the first conveying device and drives the first conveying device to swing.
3. The film retracting and releasing device according to claim 1, wherein: the first conveying device is an active conveying device, and the second conveying device is a passive conveying device.
4. The film collecting and releasing device according to any one of claims 1 to 3, wherein: first conveyor include hold-in range (5) and receive and release membrane motor (3), on synchronous pulley was all installed at the both ends of hold-in range (5), receive and release membrane motor (3) and link to each other with hold-in range (5).
5. The film collecting and releasing device according to any one of claims 1 to 3, wherein: the first conveying device comprises a conveying belt and a film receiving and releasing motor (3), wherein two ends of the conveying belt are arranged on the rollers, and the film receiving and releasing motor (3) is connected with any one of the rollers.
6. The film retracting device according to claim 1 or 2, wherein: the swing device comprises a swing cylinder (2), and a piston rod of the swing cylinder (2) is connected with the first conveying device or the second conveying device and drives the first conveying device or the second conveying device to swing.
7. The film retracting and releasing device according to claim 6, wherein: the swing cylinder (2) is connected with a swing frame (4), and the first conveying device or the second conveying device is installed on the swing frame (4).
8. The film retracting device according to claim 1 or 3, wherein: the second conveying device comprises rollers, and at least two rollers are arranged side by side along the conveying direction of the first conveying device.
9. The film retracting and releasing device according to claim 8, wherein: the rollers are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592728.5U CN212710246U (en) | 2020-08-04 | 2020-08-04 | Film winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592728.5U CN212710246U (en) | 2020-08-04 | 2020-08-04 | Film winding and unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212710246U true CN212710246U (en) | 2021-03-16 |
Family
ID=74913385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021592728.5U Active CN212710246U (en) | 2020-08-04 | 2020-08-04 | Film winding and unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212710246U (en) |
-
2020
- 2020-08-04 CN CN202021592728.5U patent/CN212710246U/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: No. 5688, Qinglongshan Road, High-tech Zone, Zibo City, Shandong Province, 255035 Patentee after: Shandong Ruibang Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 117, Min Xiang Road, Zibo high tech Zone, Shandong Province Patentee before: SHANDONG RUIBANG AUTOMATION EQUIPMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |