CN216267867U - Draw gear and system bag machine for system bag machine - Google Patents
Draw gear and system bag machine for system bag machine Download PDFInfo
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- CN216267867U CN216267867U CN202121849311.7U CN202121849311U CN216267867U CN 216267867 U CN216267867 U CN 216267867U CN 202121849311 U CN202121849311 U CN 202121849311U CN 216267867 U CN216267867 U CN 216267867U
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Abstract
The utility model discloses a traction device for a bag making machine and the bag making machine, wherein the traction device is arranged at the downstream of a hot sealing process of a packaging bag film material and at least comprises a first traction device and an auxiliary traction device, wherein the first traction device and the auxiliary traction device are arranged on a frame of the bag making machine, the auxiliary traction device is arranged between a hot pressing device and the first traction device of the bag making machine, and a moving mechanism is arranged below the auxiliary traction device. The technical scheme adopts the matching of the auxiliary traction device and the first traction device, changes the traditional traction device dragging conveying mode into a feeding conveying mode, changes the direction of force applied to the packaging bag film material, and reduces the stretching condition of the material; the servo motor controls the traction device, so that the control precision is high and the stability is reliable; the problem of stretching of the environment-friendly material with poor tensile strength in the process of preparing the packaging bag is solved, the packaging bag film material is more suitable for the existing packaging bag film material without stretching problem, and the application range is wide; high mechanization degree and convenient operation.
Description
Technical Field
The utility model relates to the field of packaging bag processing machinery, in particular to a traction device for drawing a packaging bag film material in a packaging bag processing process and a bag making machine for drawing the packaging bag film material by utilizing the traction device.
Background
The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely applied to daily life and industrial production. In order to meet the concept of environmental protection and reduce white pollution, the packaging bag is made of more and more environmental-friendly materials, such as Polyethylene (PE), cast polypropylene film (CPP), Oriented polypropylene (OPP), and the like, and the environmental-friendly materials for making the packaging bag are generally poor in tensile property. After the packaging bag film is subjected to hot sealing operation, the hot sealing process generates heat shrinkage on the packaging bag film, and the dragging material of the traction device enables the packaging bag film to generate forces in two opposite directions at a hot-pressed part, so that the hot-pressed part is easy to deform, and particularly, the packaging bag film is an environment-friendly material with low tensile strength.
Accordingly, those skilled in the art have endeavored to develop a traction device for a bag making machine and a bag making machine to solve the foregoing problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the present invention provides a traction device for a bag making machine and a bag making machine, so as to solve the problem of traction deformation of an environmentally friendly packaging bag film with poor stretching performance after ironing.
In order to solve the problems, the utility model provides a traction device for a bag making machine, which is arranged at the downstream of a bag packaging film material hot sealing process and at least comprises a first traction device and an auxiliary traction device, wherein the first traction device and the auxiliary traction device are arranged on a frame of the bag making machine, the auxiliary traction device is arranged between a hot pressing device of the bag making machine and the first traction device, the bag packaging film material hot sealed by the hot pressing device is fed towards the first traction device, and a moving mechanism is arranged below the auxiliary traction device and can displace along with the movement of the hot pressing device.
Furthermore, the first traction device and the auxiliary traction device have the same structure and at least comprise a traction frame, a traction rubber roller and a driving device, the traction frame is a support frame body of the traction device, the traction device is installed on a machine body of the bag making machine through the traction frame, the traction rubber roller is installed on the traction frame, a packaging bag film is subjected to traction transmission through the traction rubber roller, and the traction rubber roller is connected with the driving device and driven by the driving device to perform traction transmission.
Furthermore, a last ironing mechanism of the ironing sealing device is arranged between the first traction device and the auxiliary traction device, and the auxiliary traction device conveys the packaging bag film material ironed by the ironing sealing device to the last ironing mechanism to finish the last ironing sealing, and then the packaging bag film material is drawn to the next bag making process by the first traction device.
Furthermore, the traction speed of the first traction device is smaller than the feeding speed of the auxiliary traction device, and the feeding speed of the auxiliary traction device is adjusted according to the traction speed of the first traction device and the ironing speed of the ironing device.
Further, the moving mechanism includes, but is not limited to, a slide rail assembly, a ball screw, and the like.
Furthermore, the driving mechanism adopts a servo motor.
The utility model also provides a bag making machine, which adopts the traction device to draw the ironed packaging bag film material.
By implementing the traction device for the bag making machine and the bag making machine provided by the utility model, the following technical effects are achieved:
(1) the technical scheme adopts the matching of the auxiliary traction device and the first traction device, changes the traditional traction device dragging conveying mode into a feeding conveying mode, changes the direction of force applied to the packaging bag film material, and reduces the stretching condition of the material;
(2) according to the technical scheme, two sets of traction mechanisms of the traction device are controlled through the servo motor, so that the feeding speed of the auxiliary traction device is matched with the feeding speed of the packaging bag film material, the control action is stable, the control precision is high, and the stability is reliable;
(3) the technical scheme solves the problem of stretching of the environment-friendly material with poor tensile strength in the process of preparing the packaging bag, is more suitable for the existing packaging bag film material without stretching problem, and has wide application range;
(4) this technical scheme degree of mechanization is high, and convenient operation improves wrapping bag and scalds pressure efficiency and quality.
Drawings
The conception, the specific structure and the technical effects of the present invention will be further described in conjunction with the accompanying drawings so as to fully understand the objects, the features and the effects of the present invention:
FIG. 1 is a schematic view of a bag machine having a pulling device according to an embodiment of the present invention;
in the figure:
1. a bag making machine;
10. a frame; 11. a hot pressing device; 110. a final ironing mechanism; 12. a first traction device; 120. a traction frame; 121. drawing the rubber roller; 13. an auxiliary traction device; 14. a moving mechanism;
2. packaging the bag with a film material;
in the figure, arrows indicate the moving direction of the film material of the packaging bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solution of the present invention is described in detail below using examples.
As shown in fig. 1, a bag making machine at least includes a frame 10, the frame 10 is used as a supporting mechanism of the bag making machine 1, on which a film material conveying device, each corner folding mechanism, a hot-pressing device 11, a cutting mechanism 13 and the like are installed, a packaging bag film material 2 is continuously conveyed along the length or width direction thereof by the film material conveying mechanism, is conveyed to the hot-pressing device 11 for hot-pressing after each corner folding mechanism performs corner folding of the bottom and side wind organ parts, is conveyed to the cutting mechanism to cut into packaging bags along the hot-pressing part after the packaging bag film material 2 completes a heat-sealing hot-pressing process, and is finally folded by a folding mechanism to complete a packaging bag making process.
The bag making machine has a control system having a program therein in addition to the above-described apparatuses, and generally controls the operation states of the respective apparatuses and mechanisms.
In the above process and apparatus, the frame 10 is a conventional frame 10 structure; the film material conveying device generally adopts a pair of traction rubber rollers, the packaging bag film material 2 is positioned between the pair of traction rubber rollers and guided for conveying, and other devices capable of continuously and uninterruptedly conveying the packaging bag film material 2 can be realized in actual use; each dog-ear mechanism is described in detail in the technical content of technical documents CN110435227A, CN110435226A, CN110406168A, CN110435218A and CN109955532A which have been applied and published by the applicant, and the use method thereof are not described herein, and the dog-ear mechanisms in the above documents are all suitable for the equipment in the present technical solution; in addition, the conventional corner folding mechanisms are also applicable to the bag making machine.
The ironing device 11 may be an existing ironing device, and will not be described herein in detail.
In this embodiment, since the ironing device 11 has a plurality of ironing mechanisms, a plurality of groups of ironing mechanisms perform layer-by-layer ironing and sealing on the packaging bag film, so as to fuse the packaging bag film 2, and the last group of ironing mechanisms (the last ironing mechanism 110) of the plurality of groups of ironing mechanisms is the complete fusion of the packaging bag film 2. After the ironing and pressing device 11 finishes ironing and pressing fusion, the traction device is used for continuously and uninterruptedly drawing the packaging bag film material 2 to be conveyed to the next station for operation, the traction device in the embodiment at least comprises a first traction device 12 and an auxiliary traction device 13, the first traction device 12 and the auxiliary traction device 13 are identical in structure and at least comprise a traction frame 120, a traction rubber roller 121 and a driving device, the traction frame 120 is a support frame body of the traction device, the traction device is installed on a frame 10 of the bag making machine 1 through the traction frame 120, the traction rubber roller 121 is installed on the traction frame 120, the packaging bag film material 2 is drawn and transmitted through the traction rubber roller 121, the traction rubber roller 121 is connected with the driving device, and the driving device drives the traction and transmission.
More specifically, in practical use, the drawing rubber rollers 121 usually adopt a pair of drawing rubber rollers 121 to complete the drawing operation, the packaging bag film 2 is guided between the pair of drawing rubber rollers 121, and the drawing rubber rollers 121 are driven by a driving motor to rotate, so that the packaging bag film 2 is continuously and uninterruptedly conveyed along the length direction or the width direction.
In this embodiment, the auxiliary traction device 13 is disposed between the ironing device 11 and the first traction device 12 of the bag making machine 1, and feeds the packaging bag film 2 ironed and sealed by the ironing device 11 in the direction of the first traction device 12, more specifically, the auxiliary traction device 13 is disposed between the first groups of ironing mechanisms and the last ironing mechanism 110 in the ironing device 11, and when the packaging bag film 2 is ironed and pressed by the first groups of ironing mechanisms and fused to a state of incomplete fusion, the material stretching state is relatively stable, and the auxiliary traction device 13 conveys the packaging bag film forward to the last ironing mechanism 110 for final complete fusion and ironing. A moving mechanism 14 is provided below the auxiliary traction device 13 and is displaceable in accordance with the movement of the ironing device 11.
The drawing speed of the first drawing device 12 is less than the feeding speed of the auxiliary drawing device 13, in the specific implementation process, the first drawing device 12 adopts slow drawing, the auxiliary drawing device 13 adopts fast drawing, and the feeding speed of the auxiliary drawing device 13 is adjusted according to the drawing speed of the first drawing device 12 and the ironing speed of the ironing device 11. Therefore, the packaging bag film 2 subjected to hot sealing is subjected to the action of the auxiliary traction device 13, so that the force applied to the packaging bag film 2 is converted from the traditional dragging from the first traction device 12 into the feeding from the auxiliary traction device 13, the stress direction on the packaging bag film 2 is changed, the deformation coefficient of the material is reduced, and the stretching condition of the material is reduced.
The moving mechanism 14 includes, but is not limited to, a slide rail and slide block combination assembly, a ball screw assembly, and a spring assembly, and the like, and the moving mechanism 14 is provided to achieve the movability of the auxiliary traction device 13, so that the specific arrangement form thereof can be adjusted according to actual needs as long as the auxiliary traction device 13 can move along with the ironing device 11.
The cutting mechanism is a program device after ironing, and the traction device guides the packaging bag film material 2 to enter the cutting mechanism for cutting after the packaging bag film material 2 is ironed, so that the preparation process of the packaging bag is completed.
It should be added that, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The terms "connected" or "coupled" and the like as used in the description and claims of the present patent application are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "end", "side", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships are changed accordingly.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any uses or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It will be understood that the present invention is not limited to the structures that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (7)
1. The traction device for the bag making machine is characterized by being arranged at the downstream of a bag packaging film material hot sealing process and at least comprising a first traction device and an auxiliary traction device, wherein the first traction device and the auxiliary traction device are installed on a frame of the bag making machine, the auxiliary traction device is arranged between a hot pressing device of the bag making machine and the first traction device, the bag packaging film material subjected to hot sealing by the hot pressing device is fed towards the first traction device, and a moving mechanism is arranged below the auxiliary traction device and can move along with the movement of the hot pressing device.
2. The traction device for the bag making machine according to claim 1, wherein the first traction device and the auxiliary traction device have the same structure and at least comprise a traction frame, a traction rubber roller and a driving device, the traction frame is a support frame body of the traction device, the traction device is installed on a machine body of the bag making machine through the traction frame, the traction rubber roller is installed on the traction frame, a packaging bag film is traction-transmitted through the traction rubber roller, and the traction rubber roller is connected with the driving device and is driven by the driving device to traction-transmit.
3. The pulling device for a bag making machine according to claim 2, wherein a last ironing mechanism of the ironing device is provided between the first pulling device and the auxiliary pulling device, and the auxiliary pulling device is used for pulling the bag making machine to a next bag making process by the first pulling device after the bag film material ironed by the ironing device is conveyed to the last ironing mechanism to be ironed and sealed.
4. The pulling device for a bag machine according to claim 3, wherein a pulling speed of the first pulling device is smaller than a feeding speed of the auxiliary pulling device, and the feeding speed of the auxiliary pulling device is adjusted in accordance with the pulling speed of the first pulling device and a sealing speed of the sealing device.
5. The pulling apparatus for a bag machine of claim 4, wherein the moving mechanism includes, but is not limited to, a slide assembly, a ball screw.
6. The pulling device for a bag machine as defined in claim 5, wherein the drive mechanism is a servo motor.
7. A bag making machine for pulling a film of an ironed packaging bag by using the pulling device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849311.7U CN216267867U (en) | 2021-08-09 | 2021-08-09 | Draw gear and system bag machine for system bag machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849311.7U CN216267867U (en) | 2021-08-09 | 2021-08-09 | Draw gear and system bag machine for system bag machine |
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| Publication Number | Publication Date |
|---|---|
| CN216267867U true CN216267867U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121849311.7U Active CN216267867U (en) | 2021-08-09 | 2021-08-09 | Draw gear and system bag machine for system bag machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584491A (en) * | 2023-12-13 | 2024-02-23 | 苏州天顺复合材料科技有限公司 | A pultrusion panel production facility for making wind-powered electricity generation blade |
-
2021
- 2021-08-09 CN CN202121849311.7U patent/CN216267867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584491A (en) * | 2023-12-13 | 2024-02-23 | 苏州天顺复合材料科技有限公司 | A pultrusion panel production facility for making wind-powered electricity generation blade |
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