CN221022583U - Plastic bag opening folding mechanism - Google Patents
Plastic bag opening folding mechanism Download PDFInfo
- Publication number
- CN221022583U CN221022583U CN202323041985.6U CN202323041985U CN221022583U CN 221022583 U CN221022583 U CN 221022583U CN 202323041985 U CN202323041985 U CN 202323041985U CN 221022583 U CN221022583 U CN 221022583U
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- CN
- China
- Prior art keywords
- frame
- roller
- flattening
- folding
- plastic bag
- Prior art date
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- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 238000009963 fulling Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The utility model discloses a plastic bag opening folding mechanism, and belongs to the field of plastic woven bag production and processing equipment; the automatic feeding machine comprises a frame, wherein a discharging roller and a receiving roller are respectively arranged at the left end and the right end of the frame, a receiving motor is arranged at one end of the receiving roller, the automatic feeding machine further comprises a compression roller group, a flattening roller, a flanging wheel disc and a traction roller group which are sequentially arranged on the frame between the discharging roller and the receiving roller from left to right, one end of one traction roller of the traction roller group is connected with the traction motor, and the flattening roller and the flanging wheel disc are respectively arranged at the front side and the rear side of the frame in pairs; the whole folding process of the utility model realizes full automation, has short processing time and reliable quality, obviously improves the production efficiency and reduces the production cost.
Description
Technical Field
The utility model relates to a folding mechanism, in particular to a plastic woven bag folding mechanism, and belongs to the field of plastic woven bag production and processing equipment.
Background
The packaging bags used in the market at present have various forms, but the plastic woven bags are most widely applied, and the raw materials of the plastic woven bags are generally various chemical plastic raw materials such as polyethylene, polypropylene and the like. The processing of braided bags needs to be subjected to multiple procedures of cutting, opening folding, sewing and heat sealing through the bag opening, and when the conventional braided bags are subjected to partial operation of opening folding (also called M edge folding, edge drawing, edge folding and the like), manual operation is mostly needed, so that the processing efficiency is low, the labor cost is high, and when the processing is performed manually, deviation exists in the opening of each braided bag easily, and the opening of each braided bag is different. At present, people adopt a mouth folding machine to fold the mouth of the woven bag.
The work flow of the woven bag opening folding machine is generally cut and folded firstly, but the woven bag opening folding machine has the advantages of complex structure, high manufacturing cost and high use cost, and the applicable woven bag has single specification and is too large for small enterprises.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a plastic bag opening folding mechanism.
The technical scheme adopted by the utility model is as follows: the utility model provides a plastic bag rolls over a mouthful mechanism, includes the frame, both ends are provided with blowing roller and receipts material roller respectively about the frame, receive material roller one end installation receipts material motor, receive material motor and drive and receive the material roller and rotate. The automatic feeding machine is characterized by further comprising a press roller group, a flattening roller, a flanging wheel disc and a traction roller group which are sequentially arranged on a frame between the discharging roller and the receiving roller from left to right, wherein one end of one traction roller of the traction roller group is connected with a traction motor, the traction roller group rotates under the driving of the traction motor, and the flattening roller and the flanging wheel disc are respectively arranged on the front side and the rear side of the frame in pairs.
Further, the design also comprises a flattening frame for installing flattening rollers, wherein one flattening frame is arranged on the front side and the rear side of the frame respectively, and a plurality of flattening rollers are arranged on the flattening frame.
Further, the design also comprises a flanging frame for installing the flanging wheel disc, wherein a flanging frame is arranged on the front side and the rear side of the frame respectively, and three flanging wheel discs are arranged in gaps on the flanging frame.
Further, the flattening frame and the hem frame bottom are respectively provided with a sliding block, a slideway for accommodating the sliding blocks is arranged on the frame, limiting plates are respectively arranged on the outer sides of the flattening frame and the hem frame, limiting holes are formed in the limiting plates, limiting strip-shaped openings corresponding to the limiting holes are formed in the frame, and the limiting plates are locked with the frame through limiting bolt assemblies.
Furthermore, limiting plates on the flattening frame and the flanging frame are arranged at respective middle positions, and sliding blocks are respectively arranged on the left side and the right side of the flattening frame and the flanging frame.
Further, at least three flanging wheel discs are arranged on the flanging frame, and the diameters from one side of a discharging roller to one side of a receiving roller of the flanging frame are gradually increased.
Further, a transition roller is arranged on the frame between the flattening frame and the flanging frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the production sequence of woven bags which are folded and cut firstly (cutting is carried out after the rolling of the utility model), has simple integral structure, low manufacturing cost and low use cost, is suitable for the folding mouth of woven bags with various specifications, has smaller burden on small enterprises, has better stability in the folding mouth operation process, is not easy to displace, and has high accuracy of folding mouth. The whole process of the utility model has the advantages of automatic opening folding, short processing time, reliable quality, remarkably improved production efficiency and reduced production cost.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a schematic view of a folded opening of a woven bag.
In the figure: 1. a frame; 2. a discharging roller; 3. a receiving roller; 4. a material receiving motor; 5. a press roll set; 6. flattening the roller; 7. a hemming wheel disc; 8. a traction roller set; 9. a traction motor; 10. a flattening frame; 11. a folding frame; 12. a slide block; 13. a slideway; 14. a limiting plate; 15. limiting the strip-shaped opening; 16. a limit bolt assembly; 17. and a transition roller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Furthermore, in the description of the present utility model, unless otherwise indicated, the terms "plurality," "plurality of sets" and "plurality" are used in the sense of two or more, and the terms "plurality," "plurality of sets" and "plurality" are used in the sense of one or more. In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are merely used for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-3: the utility model provides a plastic bag rolls over a mouthful mechanism, includes the frame, the both ends fall certain height respectively relative its middle part about the frame and form the step, and the frame both ends are provided with blowing roller and receipts material roller respectively, receive material roller one end installation receipts material motor. The automatic feeding machine is characterized by further comprising a press roller group, a flattening roller, a flanging wheel disc and a traction roller group which are sequentially arranged on a frame between the discharging roller and the receiving roller from left to right, wherein one end of one traction roller of the traction roller group is connected with a traction motor, and the flattening roller and the flanging wheel disc are respectively arranged on the front side and the rear side of the frame in pairs. When the folding mechanism is used, the plastic woven bag is discharged from the discharging roller, under the traction of the upper traction roller and the lower traction roller of the traction roller set, the upper compression roller and the lower compression roller of the compression roller set are used for compacting, then the side edges of the woven bag are squeezed and developed into vertical planes by the flattening roller (in order to improve the flattening effect of the flattening roller, a layer of glue is fixedly smeared on the surfaces of the compression rollers which are arranged in parallel up and down of the compression roller set, the upper piece and the lower piece of the woven bag which pass through the compression roller set are separated to a certain extent), the disc of the folding wheel disc is in contact with the central parallel line of the vertical planes, the two side edges of the woven bag are squeezed inwards to form an M shape along the central parallel line, the traction roller set is used for continuously dragging the folded woven bag, meanwhile, the traction roller set is used for compacting the M-shaped crease, the M-shaped crease is completely formed, the woven bag is continuously moved forwards, and the material collecting roller is driven by the material collecting motor to roll the folded woven bag, and the continuous folding requirement of the woven bag can be realized.
The structure of the drum according to the present embodiment is as follows: the flattening frame is arranged on the frame and used for installing flattening rollers, the flattening frames are respectively arranged on the front side and the rear side of the frame, and a plurality of flattening rollers are arranged on the flattening frames. The structure of the drum according to the present embodiment is as follows: the folding frame is arranged on the frame and used for installing the folding wheel disc, the folding frames are respectively arranged on the front side and the rear side of the frame, and a plurality of folding wheel discs are arranged on the folding frames. The flattening roller and the flanging wheel disk on each side of the frame are respectively and regularly integrated in such a way, so that the installation and adjustment are convenient. The folding frame is provided with at least three folding wheel discs, and the diameters from one side of the discharging roller to one side of the collecting roller of the folding frame are gradually increased, so that the folding effect on the woven bag is enhanced, and the M-shaped folds are more obvious. A transition roller is arranged on the frame between the flattening frame and the flanging frame, and plays a certain supporting and protecting role.
The bottom of the flattening frame and the bottom of the flanging frame are respectively provided with a sliding block, the frame is provided with a slideway for accommodating the sliding blocks, the outer sides of the flattening frame and the flanging frame are respectively provided with a limiting plate, the limiting plates on the flattening frame and the flanging frame are arranged at the respective middle positions, and the sliding blocks are arranged on the left side and the right side of the flattening frame and the flanging frame respectively, so that the structure is more stable. The limiting plate is provided with a limiting hole, a limiting bar-shaped opening corresponding to the limiting hole is formed in the frame, and the limiting plate is locked with the frame through a limiting bolt assembly. When the woven bags with different specifications are required to be folded, the limit bolt assemblies are loosened, and the distance between the flattening frames at the two sides of the frame and the distance between the folding frames are respectively adjusted. The application range is wider, and the production and the use of users are facilitated.
The combined limiting structure of the limiting plate, the limiting bolt component and the like needs manual adjustment, and is time-consuming, but lower in equipment cost, and more beneficial to small-sized production users; the air cylinder can be used for pushing the flattening frames and the flanging frames, or limiting the positions of the flattening frames and the flanging frames, and the spacing between the flattening frames and the spacing between the flanging frames can be adjusted in a mode of a bidirectional threaded screw rod and a motor.
While the present utility model has been described in detail with reference to the drawings, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a plastic bag rolls over a mouthful mechanism, includes the frame, both ends are provided with blowing roller and receipts material roller respectively about the frame, receive material roller one end installation receipts material motor, its characterized in that: the automatic feeding machine is characterized by further comprising a press roller group, a flattening roller, a flanging wheel disc and a traction roller group which are sequentially arranged on a frame between the discharging roller and the receiving roller from left to right, wherein one end of one traction roller of the traction roller group is connected with a traction motor, and the flattening roller and the flanging wheel disc are respectively arranged on the front side and the rear side of the frame in pairs.
2. A plastic bag tucking mechanism according to claim 1, wherein: the flattening frame is used for installing flattening rollers, one flattening frame is arranged on the front side and the rear side of the frame respectively, and a plurality of flattening rollers are arranged on the flattening frame.
3. A plastic bag tucking mechanism according to claim 2, characterized in that: the folding frame is used for installing the folding wheel disc, a folding frame is arranged on the front side and the rear side of the frame respectively, and a plurality of folding wheel discs are arranged on the folding frame.
4. A plastic bag tucking mechanism according to claim 3, characterized in that: the flattening frame and the folding frame bottom are respectively provided with a sliding block, a slideway for accommodating the sliding blocks is arranged on the frame, limiting plates are respectively arranged on the outer sides of the flattening frame and the folding frame, limiting holes are formed in the limiting plates, limiting strip-shaped openings corresponding to the limiting holes are formed in the frame, and the limiting plates are locked with the frame through limiting bolt assemblies.
5. The plastic bag tucking attachment of claim 4, wherein: limiting plates on the flattening frame and the flanging frame are arranged at respective middle positions, and sliding blocks are respectively arranged on the left side and the right side of the flattening frame and the flanging frame.
6. The plastic bag tucking attachment of claim 5, wherein: the edge folding frame is provided with at least three edge folding wheel discs, and the diameters of the edge folding frame from one side of the discharging roller to one side of the receiving roller are gradually increased.
7. The plastic bag tucking attachment of claim 6, wherein: and a transition roller is arranged on the frame between the flattening frame and the flanging frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041985.6U CN221022583U (en) | 2023-11-10 | 2023-11-10 | Plastic bag opening folding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323041985.6U CN221022583U (en) | 2023-11-10 | 2023-11-10 | Plastic bag opening folding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221022583U true CN221022583U (en) | 2024-05-28 |
Family
ID=91166298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323041985.6U Active CN221022583U (en) | 2023-11-10 | 2023-11-10 | Plastic bag opening folding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221022583U (en) |
-
2023
- 2023-11-10 CN CN202323041985.6U patent/CN221022583U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |