CN212710125U - Film supporting device - Google Patents
Film supporting device Download PDFInfo
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- CN212710125U CN212710125U CN202021591638.4U CN202021591638U CN212710125U CN 212710125 U CN212710125 U CN 212710125U CN 202021591638 U CN202021591638 U CN 202021591638U CN 212710125 U CN212710125 U CN 212710125U
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- film
- translation
- conveying
- frame
- synchronous belt
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- 239000012528 membrane Substances 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract 8
- 230000001360 synchronised effect Effects 0.000 claims description 58
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000012785 packaging film Substances 0.000 abstract description 56
- 229920006280 packaging film Polymers 0.000 abstract description 56
- 238000012856 packing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing 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 supporting device belongs to the technical field of film covering machines. The method is characterized in that: the film winding and unwinding device comprises at least three film winding and unwinding devices (6), the film winding and unwinding devices (6) surround a circular or polygonal frame, and each film winding and unwinding device (6) is connected with the pushing device and moves towards the direction close to or far away from the middle of the frame along with the pushing device. This receipts of membrane device receive and releases membrane device surround into circular or polygon frame, and thrust unit drives and receives and releases the membrane device and removes to realized propping the membrane, receive and release the membrane device and can enough realize carrying out the function of keeping in to the packaging film who struts, can realize the release function of packaging film again, and then can cooperate with the product on the conveyor chain, realized the cover membrane of product, and can carry out sealed packing to the product.
Description
Technical Field
A film supporting 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: overcome prior art's not enough, provide one kind and can accept the packaging film who props after the mouth, can also release the packaging film to realize the membrane device that props of cover membrane with the product cooperation in the transportation process.
The utility model provides a technical scheme that its technical problem adopted is: this prop membrane device, its characterized in that: the film collecting and releasing device comprises at least three pushing devices and film collecting and releasing devices, wherein the film collecting and releasing devices surround a circular or polygonal frame, and each film collecting and releasing device is connected with the pushing devices and moves towards the direction close to or far away from the middle part of the frame along with the pushing devices.
Preferably, the film collecting and releasing devices are four, and the four film collecting and releasing devices surround a square frame.
Preferably, the pushing device comprises a horizontal pushing device and a vertical pushing device, the vertical pushing device is installed on the horizontal pushing device, at least two film receiving and releasing devices are installed on the horizontal pushing device, and the rest film receiving and releasing devices are installed on the vertical pushing device.
Preferably, horizontal thrust unit include translation frame and level prop the membrane hydro-cylinder, the translation frame is provided with two at the interval in the horizontal direction, the level props the membrane hydro-cylinder setting between two translation frames to promote its synchronous to opposite direction removal, all install vertical thrust unit on every translation frame.
Preferably, the vertical pushing device comprises a lifting frame and a vertical film supporting oil cylinder, the lifting frame is slidably mounted on the horizontal pushing device, and the vertical film supporting oil cylinder is connected with the lifting frame and drives the lifting frame to lift.
Preferably, the film collecting and releasing device comprises a first conveying device and a second conveying device, 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 first conveying device is an active conveying device, and the second conveying device is a passive conveying device.
Preferably, the first conveying device comprises a conveying synchronous belt and a film collecting and releasing motor, synchronous belt wheels are mounted at two ends of the conveying synchronous belt, and the film collecting and releasing motor is connected with the conveying synchronous belt.
Preferably, the pushing device is connected with a translation device for driving the pushing device to translate, and the translation device is perpendicular to the moving direction of the film collecting and releasing device.
Preferably, the translation device comprises a translation motor and a translation synchronous belt, the translation motor is connected with the translation synchronous belt, and the pushing device is connected with the translation synchronous belt and translates along with the translation synchronous belt.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. this thrust unit of membrane supporting device encloses into circular or polygon frame, and thrust unit drives and receives and releases the membrane device and removes to realized the membrane, receive and release the membrane device and can enough realize carrying out the function of keeping in to the packaging film who struts, can realize the release function of packaging film again, and then can cooperate with the product on the conveyor chain, realized the cover membrane of product, and can carry out sealed packing to the product.
2. The four film collecting and releasing devices surround a square frame, so that the packaging film can be unfolded to be square, and the film covering of the product is facilitated.
3. Horizontal thrust unit can prop open the packaging film on the horizontal direction, and vertical thrust unit can prop open the packaging film in vertical direction, can prop open the packaging film completely, and the convenience is with the packaging film cover on the product.
4. The horizontal film supporting oil cylinder pushes the translation frame to move relatively, so that the film collecting and releasing device can move relatively in the horizontal direction, and film supporting in the horizontal direction is realized, and the film collecting and releasing device is simple in action and convenient to control.
5. The vertical film supporting oil cylinder drives the lifting frame to move, so that the film collecting and releasing device can move relatively in the vertical direction, the film supporting in the vertical direction is realized, the action is simple, and the control is convenient.
6. The swinging device drives the first conveying device or the second conveying device to swing, so that the end parts of the first conveying device and the second conveying device are contacted alternately, the packaging film can be conveniently fed into the space between the first conveying device and the second conveying device when the packaging film is received, and the packaging film can be completely released when the packaging film is released, automatic collection and release of the packaging film are realized, the movement of the packaging film is facilitated, products can be conveniently moved into the packaging film, and sealed packaging of the products is realized.
7. 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 packaging film is prevented from being torn due to the fact that the rotating speeds of the first conveying device and the second conveying device are not matched.
8. The film collecting and releasing motor drives the conveying synchronous belt to rotate, so that the packaging film is collected and released through the matching of the conveying synchronous belt and the second conveying device, and the packaging film is conveniently matched with the second conveying device.
9. The translation device drives the pushing device to move, so that the packaging bags temporarily stored on the film collecting and releasing device can be moved to the position aligned with the product conveying chain, the film collecting and releasing device is matched with the conveying chain, and the packaging films after opening are sleeved outside the product.
10. The translation motor drives thrust unit through the translation hold-in range and removes, and thrust unit's position can accurate control, can enough guarantee accurate accepting the packaging film, can guarantee again to adjust well with the product of treating the packing, guarantees that the covering film is accurate.
Drawings
Fig. 1 is a perspective view of a film supporting device.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a perspective view of the film storing and releasing device.
In the figure: 1. the film covering and taking-up device comprises a film covering frame 2, a translation motor 3, a translation frame 4, a lifting frame 5, a vertical film supporting oil cylinder 6, a film taking-up and taking-up device 7, a lower guide rail 8, an upper guide rail 9, a guide wheel 10, a guide frame 11, a horizontal film supporting oil cylinder 12, a mounting frame 13, a swing air cylinder 14, a film taking-up and taking-up motor 15, a swing frame 16, a conveying synchronous belt 17, a first synchronous belt wheel 18, a first idler wheel 19, a second idler wheel 20 and a second synchronous belt wheel.
Detailed Description
Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 4.
A film supporting device comprises a pushing device and at least three film collecting and releasing devices 6, wherein the film collecting and releasing devices 6 are arranged, the film collecting and releasing devices 6 surround a circular or polygonal frame, and each film collecting and releasing device 6 is connected with the pushing device and moves towards the direction close to or far away from the middle of the frame along with the pushing device. This thrust unit of membrane supporting device encloses into circular or polygon frame, and thrust unit drives and receive and releases membrane device 6 and remove to realized the membrane that props, receive and release membrane device 6 can enough realize carrying out the function of keeping in to the packaging film who struts, can realize the release function of packaging film again, and then can cooperate with the product on the conveyor chain, realized the cover membrane of product, and can carry out sealed packing to the 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 FIGS. 1 to 3: the film supporting device further comprises a film sleeving frame 1 and a translation device, the translation device is installed at the bottom of the film sleeving frame 1, the pushing device is installed on the film sleeving frame 1 in a sliding mode, and the translation device is connected with the pushing device and drives the film sleeving frame to move horizontally.
The translation device includes translation motor 2 and translation hold-in range, and the bottom both sides of covering membrane frame 1 are all rotated and are installed synchronous pulley, and the both ends of translation hold-in range mesh with the synchronous pulley that corresponds the side respectively mutually, and translation motor 2 is installed on covering membrane frame 1, and translation motor 2's output shaft links to each other with the synchronous pulley of right-hand member to drive its rotation, and then realized the motion of translation hold-in range, translation hold-in range level setting. The pushing device is connected with the translation synchronous belt and moves synchronously with the translation synchronous belt. The translation device can also be realized directly through a linear module, or through an electric cylinder, an oil cylinder or an air cylinder; the translational timing belt can also be replaced by a chain.
The pushing device comprises a horizontal pushing device and a vertical pushing device, the horizontal pushing device is slidably mounted on the film sleeving frame 1, the horizontal pushing device is connected with the translation synchronous belt and moves synchronously with the translation synchronous belt, and the vertical pushing device is mounted on the horizontal pushing device. In this embodiment, there are four film collecting and releasing devices 6, and the four film collecting and releasing devices 6 surround a horizontally arranged square frame, wherein two film collecting and releasing devices 6 are arranged on the horizontal pushing device, and the other two film collecting and releasing devices 6 are arranged on the vertical pushing device.
Horizontal thrust unit includes translation frame 3 and level and props membrane hydro-cylinder 11, and translation frame 3 has two of vertical setting, and the bottom of cover membrane frame 1 is provided with horizontally lower rail 7, and the top is provided with horizontally upper rail 8, and lower rail 7 is on a parallel with the upper rail 8 setting. The lower side of the translation frame 3 is provided with a sliding block which is arranged on the lower guide rail 7 in a sliding way, so that the bottom of the translation frame 3 is guided. The top of translation frame 3 is provided with leading truck 10, is provided with leading wheel 9 on the leading truck 10, and leading wheel 9 has a plurality of pairs, and in this embodiment, leading wheel 9 is provided with two pairs along the translation direction interval of translation frame 3, and every pair all includes two leading wheels 9, and every pair two leading wheels 9 symmetry sets up in the both sides of last guide rail 8 to compress tightly guide rail 8, thereby realized leading to the top of translation frame 3. The translation frame 3 positioned on the left side is connected with the translation synchronous belt and moves synchronously along with the translation synchronous belt, the horizontal film supporting oil cylinder 11 is horizontally arranged on the translation frame 3 on the left side, and a piston rod of the horizontal film supporting oil cylinder 11 is connected with the translation frame 3 on the right side, so that the synchronous translation of the two translation frames 3 along with the translation synchronous belt is realized, the synchronous movement of the two translation frames 3 to opposite directions is realized, and the opening of the packaging film in the horizontal direction is realized. The horizontal film supporting oil cylinder 11 can be replaced by an air cylinder or an electric cylinder.
The vertical pushing devices correspond to the horizontal pushing devices one by one and are arranged on the corresponding horizontal pushing devices. Vertical thrust unit includes crane 4 and vertical membrane hydro-cylinder 5 that props, and the upper portion of translation frame 3 is provided with vertical elevating guide, and crane 4 slidable mounting is on the elevating guide that corresponds, and vertical membrane hydro-cylinder 5 that props is vertical to be installed on the translation frame 3 that corresponds, and vertical membrane hydro-cylinder 5 that props's piston rod links to each other with crane 4 that corresponds to drive its lift. The vertical film supporting oil cylinder 5 can be replaced by an electric cylinder or an air cylinder.
The bottom of each translation frame 3 is provided with a film collecting and releasing device 6, and each lifting frame 4 is also provided with a film collecting and releasing device 6, so that the temporary storage, the opening and the release of the packaging film are realized through the four film collecting and releasing devices 6.
As shown in fig. 4: the film collecting and releasing device 6 comprises a first conveying device and a second conveying device, 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. The swinging device drives the first conveying device or the second conveying device to swing, so that the end parts of the first conveying device and the second conveying device are contacted alternately, the packaging film can be conveniently fed into the space between the first conveying device and the second conveying device when the packaging film is received, and the packaging film can be completely released when the packaging film is released, automatic collection and release of the packaging film are realized, the movement of the packaging film is facilitated, products can be conveniently moved into the packaging film, and sealed packaging of the products is realized.
Receive and put membrane device still includes mounting bracket 12, first conveyor and second conveyor are all installed on mounting bracket 12, first conveyor and second conveyor are just to setting up, pendulous device installs on mounting bracket 12, 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 13 and a swinging frame 15, the section of the swinging frame 15 is triangular, the swinging frame 15 is hinged with the mounting frame 12, the end part of the swinging cylinder 13 is hinged on the mounting frame 12, and a piston rod of the swinging cylinder 13 is hinged with the top part of the swinging frame 15 and pushes the swinging frame 15 to swing. The first conveyor is mounted at the bottom of the swing frame 15 and the second conveyor is mounted on the mounting frame 12 directly below the first conveyor. The oscillating device may also comprise only the oscillating cylinder 13; the swing cylinder 13 may also be replaced with an electric cylinder or an oil cylinder.
The first conveying device comprises a conveying synchronous belt 16 and a film receiving and releasing motor 14, a first synchronous belt pulley 17 is rotatably mounted on the right side of the bottom of the swing frame 15, a second synchronous belt pulley 20 is rotatably mounted on the left side of the bottom of the swing frame 15, and the first synchronous belt pulley 17 and the second synchronous belt pulley 20 are respectively meshed with two ends of the conveying synchronous belt 16. The middle part of the swing frame 15 is provided with a tensioning synchronous belt wheel, two ends of the tensioning synchronous belt wheel are rotatably arranged on the swing frame 15 through bearings, the tensioning synchronous belt wheel is meshed with the upper side of the conveying synchronous belt 16, an output shaft of the film receiving and releasing motor 14 is connected with the tensioning synchronous belt wheel and drives the synchronous belt to rotate, tensioning of the conveying synchronous belt 16 can be achieved, and the conveying synchronous belt 16 is reliably meshed with the first synchronous belt wheel 17 and the second synchronous belt wheel 20. The conveyor timing belt 16 may be replaced with a conveyor belt.
The second conveying device comprises rollers, the rollers are arranged at least two side by side along the movement direction of the conveying synchronous belt 16, in the embodiment, the rollers are two, the rollers comprise a first roller 18 and a second roller 19, the first roller 18 and the second roller 19 are both rotatably arranged on the mounting frame 12, the first roller 18 and the second roller 19 are arranged at intervals along the conveying direction of the conveying synchronous belt 16, the distance between the first roller 18 and the second roller 19 is smaller than the distance between the first synchronous belt pulley 17 and the second synchronous belt pulley 20, the first roller 18 and the second roller 19 are arranged at the lower side of the conveying synchronous belt 16, and the first roller 18 and the second roller 19 are symmetrically arranged at two sides of the conveying synchronous belt 16.
The working process of the film supporting device is as follows: firstly, the translation motor 2 drives the two translation frames 3 to move synchronously and align the translation frames with the film supply equipment, then the horizontal film supporting oil cylinder 11 and the vertical film supporting oil cylinder 5 move to enable the film folding and unfolding devices 6 to move and reduce the distance between the adjacent film folding and unfolding devices 6, and then the film folding and unfolding devices are butted with the film supply equipment and the packaging films after opening are temporarily stored on the film folding and unfolding devices 6.
When collecting the packaging film who props after the mouth, swing cylinder 13 drives the swing span 15 swing, makes second gyro wheel 19 and the setting of conveying hold-in range 16 interval, waits to prop the packaging film after the mouth and enters into conveying hold-in range 16 and second gyro wheel 19 between the back, and swing cylinder 13 drives the swing span 15 swing, makes second gyro wheel 19 and conveying hold-in range 16 cooperate and compress tightly the packaging film. The film collecting and releasing motor 14 works and collects and releases the packaging film.
When the packaging film is released, the swing cylinder 13 drives the swing frame 15 to swing, so that the second roller 19 is matched with the conveying synchronous belt 16 to press the packaging film, and then the film receiving and releasing motor 14 rotates reversely to release the packaging film.
When the length of the packaging film collected by the film collecting and releasing device 6 reaches the designated length and sealing is completed, the horizontal film supporting oil cylinder 11 and the vertical film supporting oil cylinder 5 act to move the film collecting and releasing device 6 and increase the distance between the adjacent film collecting and releasing devices 6, so that the packaging film is spread and is separated from the film supply equipment.
The translation motor 2 drives the translation frame 3 to move to the conveying chain or the conveying belt that struts the packaging film and carry the product and adjust well, and in the product transportation process, receive and release the packaging film simultaneously of membrane device 6 to with the packaging film cover outside the product, after the product enters into the packaging film completely, accomplish sealing of packaging film, and then realized sealed packing to the product.
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 (10)
1. A film supporting device is characterized in that: the film winding and unwinding device comprises at least three film winding and unwinding devices (6), the film winding and unwinding devices (6) surround a circular or polygonal frame, and each film winding and unwinding device (6) is connected with the pushing device and moves towards the direction close to or far away from the middle of the frame along with the pushing device.
2. The film supporting device according to claim 1, wherein: the number of the film collecting and releasing devices (6) is four, and the four film collecting and releasing devices (6) surround a square frame.
3. The film supporting device according to claim 1 or 2, wherein: the pushing device comprises a horizontal pushing device and a vertical pushing device, the vertical pushing device is installed on the horizontal pushing device, at least two film collecting and releasing devices (6) are installed on the horizontal pushing device, and the rest film collecting and releasing devices (6) are installed on the vertical pushing device.
4. The film supporting device according to claim 3, wherein: horizontal thrust unit include translation frame (3) and level prop membrane hydro-cylinder (11), translation frame (3) interval is provided with two in the horizontal direction, level props membrane hydro-cylinder (11) and sets up between two translation frames (3) to promote its synchronous to opposite direction removal, all install vertical thrust unit on every translation frame (3).
5. The film supporting device according to claim 3, wherein: the vertical pushing device comprises a lifting frame (4) and a vertical film supporting oil cylinder (5), the lifting frame (4) is slidably mounted on the horizontal pushing device, and the vertical film supporting oil cylinder (5) is connected with the lifting frame (4) and drives the lifting frame to lift.
6. The film supporting device according to claim 1 or 2, wherein: the film collecting and releasing device (6) comprises a first conveying device and a second conveying device, 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.
7. The film supporting device according to claim 6, wherein: the first conveying device is an active conveying device, and the second conveying device is a passive conveying device.
8. The film supporting device according to claim 6, wherein: the first conveying device comprises a conveying synchronous belt (16) and a film receiving and releasing motor (14), synchronous belt wheels are mounted at two ends of the conveying synchronous belt (16), and the film receiving and releasing motor (14) is connected with the conveying synchronous belt (16).
9. The film supporting device according to claim 1, wherein: the pushing device is connected with a translation device for driving the pushing device to translate, and the translation device is perpendicular to the moving direction of the film collecting and releasing device (6).
10. The film supporting device according to claim 9, wherein: the translation device comprises a translation motor (2) and a translation synchronous belt, the translation motor (2) is connected with the translation synchronous belt, and the pushing device is connected with the translation synchronous belt and translates along with the translation synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591638.4U CN212710125U (en) | 2020-08-04 | 2020-08-04 | Film supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591638.4U CN212710125U (en) | 2020-08-04 | 2020-08-04 | Film supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212710125U true CN212710125U (en) | 2021-03-16 |
Family
ID=74912066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021591638.4U Active CN212710125U (en) | 2020-08-04 | 2020-08-04 | Film supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212710125U (en) |
-
2020
- 2020-08-04 CN CN202021591638.4U patent/CN212710125U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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 |