CN218401219U - Automatic carry opening of film and system bag mechanism - Google Patents
Automatic carry opening of film and system bag mechanism Download PDFInfo
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- CN218401219U CN218401219U CN202221536506.0U CN202221536506U CN218401219U CN 218401219 U CN218401219 U CN 218401219U CN 202221536506 U CN202221536506 U CN 202221536506U CN 218401219 U CN218401219 U CN 218401219U
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Abstract
The utility model discloses an automatic carry membrane of film props and system bag mechanism, including sending the membrane device, send membrane device middle part to set up and prop the membrane device, prop membrane device below and be provided with sealing device, the sealing device below is provided with the film tong. The utility model discloses a place at tubulose film inside and prop membrane device, along with the transport of film, rely on its self width, naturally prop open the film to the success rate that makes the preliminary strutting of tubulose film reaches 100%, guarantees the stability of the film state before opening the membrane. The film feeding device and the film clamping hands synchronously act, film bags with different specifications and lengths are manufactured in a self-adaptive mode according to the width and the height of the goods, and the automation degree is high. The packaging method greatly improves the beat of primary opening of the film, reduces outsourcing parts, and reduces the production cost and energy consumption.
Description
Technical Field
The utility model belongs to the equipment for packing field, concretely relates to automatic carry membrane of propping of film and system bag mechanism.
Background
In the field of packaging equipment, the used packaging materials, such as cold-stretched sleeve films, are often provided in the form of film rolls, and during production, the suitable length is cut on site according to the heights of different goods, and the upper side of the film is sealed to form a pocket for sleeving the goods.
Examples of such requirements are: a cold stretching sleeve film packaging machine and a hot shrinking film packaging machine. For example, the goods can be stacked and stacked outdoors, the goods have the requirements of dust prevention and water prevention, and 4 surfaces of the periphery of the goods can not be covered and packaged sufficiently.
In the prior art, a common cold-stretching film covering machine realizes five-surface covering packaging, and needs to use a centrifugal fan or a vacuum pump to generate negative pressure to absorb two sides of a tubular film and preliminarily pull the tubular film open. The method has higher requirements on the rolling flatness of the side surface of the film roll, is influenced by static electricity, position errors and the like of the film, has higher failure rate of film opening, and influences the automatic operation of a packing machine.
Disclosure of Invention
An object of the utility model is to overcome the aforesaid not enough, provide an automatic carry membrane prop membrane and system bag mechanism, the device opens the membrane stably, and the success rate is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a film supporting and bag making mechanism for automatically conveying a film comprises a film conveying device, wherein the middle part of the film conveying device is provided with a film supporting device;
the film feeding device comprises two film feeding rollers, one gear is respectively arranged on the same side of the two film feeding rollers, the two gears are meshed with each other, and the other end of one of the two film feeding rollers is connected with a speed reducing motor.
The film supporting device comprises an unpowered roller and a film supporting side plate, the unpowered roller is arranged on the film supporting side plate, the unpowered roller is positioned between two film conveying rollers of the film conveying device, and the unpowered roller and the film conveying rollers are closely matched and are respectively and symmetrically arranged.
A heat sealing device is arranged below the film supporting device, and a film clamping hand is arranged below the heat sealing device.
The heat sealing device comprises a heating body and a cutter assembly, and the cutter assembly is arranged above the heating body;
the film gripper comprises a clamper, a swing arm and a rotating shaft, wherein the clamper is fixed on the swing arm, and the swing arm is fixed on the rotating shaft.
The two heating bodies of the heat sealing device are symmetrically arranged.
The film clamping hands are symmetrically arranged.
The film gripper comprises at least two grippers.
Both the film feeding device and the film supporting device can move between an operation position and a maintenance position.
Compared with the prior art, the utility model discloses beneficial effect who has as follows:
the utility model discloses an automatic carry film prop membrane and system bag mechanism, the utility model discloses an at the inside membrane device that props of placing of tubulose film, along with the transport of film, rely on its self width, naturally strut the film to the success rate that makes the preliminary strutting of tubulose film reaches 100%, guarantees the stability of the film state before opening the membrane.
Through reducing negative pressure suction means, reduced mechanical parts and the control unit, improve the beat that the film tentatively propped open by a wide margin, reduced outsourcing spare, manufacturing cost to and energy resource consumption. The film feeding device and the film clamp synchronously act, so that the film bags with different specifications can be manufactured in a self-adaptive manner, the mechanism is simplified, and the application range of the packaging equipment is enlarged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the film feeding device of the present invention;
FIG. 3 is a schematic structural view of the film supporting device of the present invention;
FIG. 4 is a schematic structural view of a heat sealing device of the present invention;
FIG. 5 is a schematic view of a rotary gripper according to the present invention;
the film winding and unwinding device comprises a film feeding device 1, a film supporting device 2, a heat sealing device 3, a rotary clamping hand 4, a film feeding roller 1-1, a gear 1-2, a winding and unwinding speed reduction motor 1-3, an unpowered roller 2-2, a film supporting side plate 3-1, a heating body 3-2, a cutter assembly 4-1, a clamping device 4-2, a swinging arm 4-3 and a rotating shaft.
Detailed Description
The present invention will be further described with reference to fig. 1-5.
A film supporting and bag making mechanism for automatically conveying a film comprises a film conveying device 1, wherein a film supporting device 2 is arranged in the middle of the film conveying device 1;
the film feeding device 1 comprises two film feeding rollers 1-1, wherein one gear 1-2 is respectively arranged on the same side of the two film feeding rollers 1-1, the two gears 1-2 are meshed with each other, and the other end of one film feeding roller 1-1 is connected with a speed reducing motor 1-3.
The film supporting device 2 comprises an unpowered roller 2-1 and a film supporting side plate 2-2, the unpowered roller 2-1 is arranged on the film supporting side plate 2-2, the unpowered roller 2-1 is positioned between two film conveying rollers 1-1 of the film conveying device 1, and the unpowered roller 2-1 and the film conveying rollers 1-1 are tightly matched and are respectively and symmetrically installed.
A heat sealing device 3 is arranged below the film supporting device 2, and a film clamping hand 4 is arranged below the heat sealing device 3.
The heat sealing device 3 comprises a heating body 3-1 and a cutter assembly 3-2, and the cutter assembly 3-2 is arranged above the heating body 3-1;
the film gripper 4 comprises a gripper 4-1, a swing arm 4-2 and a rotating shaft 4-3, wherein the gripper 4-1 is fixed on the swing arm 4-2, and the swing arm 4-2 is fixed on the rotating shaft 4-3.
Two heating bodies 3-1 of the heat sealing device 3 are symmetrically arranged.
Preferably, the two heating bodies can be moved toward and away from each other.
The film grippers 4 are symmetrically arranged.
The film gripper 4 has at least two grippers 4-1.
Both the film feeding device 1 and the film supporting device 2 are movable between an operating position and a maintenance position.
Preferably, the two film feeding rollers 1-1 drive the two film feeding rollers 1-1 to rotate reversely through motor drive and gear transmission.
Preferably, the unpowered roller 2-1 is matched with the film feeding roller 1-1 to wind and release the film, and the film stretching device 2 is positioned in the tubular film to naturally stretch the film along with the film feeding.
A bag making method of a film supporting and bag making mechanism for automatically conveying a film comprises the following steps:
s1, introducing a film into a film feeding device 1, and feeding the film to a film supporting device 2;
s2, controlling the rotation directions of the two film feeding rollers 1-1 through the winding and releasing speed reducing motors 1-3 so as to control the length of the film to be wound and unwound, and preliminarily opening the film and controlling the opening width by the film opening device 2 in the tubular film;
s3, moving the clamp 4-1 to a film taking position;
s4, clamping the film by the clamp 4-1, opening the bottom of the film preliminarily, then continuously conveying the film by the film conveying device 1 according to the height of the goods, and synchronously moving the clamp to a film opening position;
and S5, sealing the film by the heat sealing device 3 through the heating body 3-1, then cutting the film by the cutter assembly 3-2, and finishing a film supporting and bag making cycle.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A film supporting and bag making mechanism for automatically conveying a film is characterized by comprising a film conveying device (1), wherein the middle part of the film conveying device (1) is provided with a film supporting device (2);
the film feeding device (1) comprises two film feeding rollers (1-1), one gear (1-2) is respectively arranged on the same side of the two film feeding rollers (1-1), the two gears (1-2) are meshed with each other, and the other end of one film feeding roller (1-1) is connected with a speed reducing motor (1-3);
the film supporting device (2) comprises an unpowered roller (2-1) and a film supporting side plate (2-2), the unpowered roller (2-1) is arranged on the film supporting side plate (2-2), the unpowered roller (2-1) is positioned between two film conveying rollers (1-1) of the film conveying device (1), and the unpowered roller (2-1) and the film conveying rollers (1-1) are tightly matched and are respectively and symmetrically arranged;
a heat sealing device (3) is arranged below the film supporting device (2), and a film clamping hand (4) is arranged below the heat sealing device (3);
the heat sealing device (3) comprises a heating body (3-1) and a cutter assembly (3-2), and the cutter assembly (3-2) is arranged above the heating body (3-1);
both the film feeding device (1) and the film supporting device (2) are movable between an operating position and a maintenance position.
2. The film supporting and bag making mechanism for automatically conveying a film as claimed in claim 1, wherein the film gripper (4) comprises a gripper (4-1), a swing arm (4-2) and a rotating shaft (4-3), the gripper (4-1) is fixed on the swing arm (4-2), and the swing arm (4-2) is fixed above the rotating shaft (4-3).
3. The film supporting and bag making mechanism for automatically feeding a film as set forth in claim 1, wherein the heating bodies (3-1) of the heat sealing device (3) are two and symmetrically arranged.
4. The film stretching and bag making mechanism for automatically feeding a film as set forth in claim 1, wherein the film gripping hands (4) are symmetrically disposed.
5. The film stretching and bag making mechanism for automatically feeding a film as set forth in claim 1, wherein the number of the grippers (4-1) of the film gripper (4) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536506.0U CN218401219U (en) | 2022-06-17 | 2022-06-17 | Automatic carry opening of film and system bag mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536506.0U CN218401219U (en) | 2022-06-17 | 2022-06-17 | Automatic carry opening of film and system bag mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218401219U true CN218401219U (en) | 2023-01-31 |
Family
ID=85009441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221536506.0U Active CN218401219U (en) | 2022-06-17 | 2022-06-17 | Automatic carry opening of film and system bag mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218401219U (en) |
-
2022
- 2022-06-17 CN CN202221536506.0U patent/CN218401219U/en active Active
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