CN214646286U - Flanging mechanism for plastic bag production - Google Patents
Flanging mechanism for plastic bag production Download PDFInfo
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- CN214646286U CN214646286U CN202023090061.1U CN202023090061U CN214646286U CN 214646286 U CN214646286 U CN 214646286U CN 202023090061 U CN202023090061 U CN 202023090061U CN 214646286 U CN214646286 U CN 214646286U
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- plastic bag
- folding
- bag production
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Abstract
The utility model discloses a folding mechanism for plastic bag production, which comprises a frame, wherein a rotating roller is arranged above a stand column of the frame, a folding assembly is arranged below the stand column, and the folding assembly comprises a limiting roller arranged below the rotating roller and a folding roller symmetrically arranged on the upper side of the limiting roller; the hem roller is connected in the spout on spacing roller surface to including connecting portion and fixed part, the connecting portion cover is established the outside of fixed part, be equipped with in the inboard cavity of fixed part with the rotation portion that the sliding seat is connected in the spout, rotation portion including set up in spheroid in the cavity and with the spliced pole that the spheroid is connected, the outside of fixed part be equipped with the bar recess that the spliced pole matches. The utility model discloses a foretell hem mechanism is used in plastic bag production, simple structure can realize various types of plastic film's effective hem.
Description
Technical Field
The utility model belongs to the technical field of plastic bag production facility technique and specifically relates to a hem mechanism is used in plastic bag production.
Background
The plastic bag is made of plastic as a main raw material and is an essential article in daily life. In the production of plastic bags, the plastic bags are hemmed typically by a hemming machine. However, in the prior art, when plastic bags with different sizes are produced, the folding devices with different sizes need to be replaced to realize effective folding, which causes resource waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hem mechanism is used in plastic bag production, simple structure can realize various types of plastic film's effective hem.
In order to achieve the purpose, the utility model provides a folding mechanism for plastic bag production, which comprises a frame, wherein a rotating roller is arranged above a stand column of the frame, a folding assembly is arranged below the stand column, and the folding assembly comprises a limiting roller arranged below the rotating roller and a folding roller symmetrically arranged above the limiting roller;
the hem roller is connected in the spout on spacing roller surface to including connecting portion and fixed part, the connecting portion cover is established the outside of fixed part, be equipped with in the inboard cavity of fixed part with the rotation portion that the sliding seat is connected in the spout, rotation portion including set up in spheroid in the cavity and with the spliced pole that the spheroid is connected, the outside of fixed part be equipped with the bar recess that the spliced pole matches.
Preferably, the edge folding rollers comprise a first edge folding roller and a second edge folding roller, and an L-shaped clamping edge connected with the lower portion of the second edge folding roller is arranged below the first edge folding roller.
Preferably, one side of the lower part of the first flanging roller is connected with a second connecting sheet on one side of the second flanging roller through a first connecting sheet, and an arc-shaped adjusting groove matched with a fixing column on the second connecting sheet is formed in the first connecting sheet.
Preferably, the fixing column is a stud, and a locking nut is arranged on the outer side of the fixing column.
Preferably, the outer side of the lower end of the second hemming roller is connected with the upright post through a reinforcing post between the pneumatic assembly and the upright post.
Preferably, the connecting column is a screw rod, and the connecting column is connected with the sliding seat.
Preferably, the lower end of the clamping edge is of a smooth structure.
Therefore, the utility model adopts the above-mentioned hem mechanism for plastic bag production, simple structure can realize various types of plastic film's effective hem.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic view of an embodiment of a folding mechanism for producing plastic bags according to the present invention;
FIG. 2 is a schematic view of an embodiment of a folding assembly of a folding mechanism for producing plastic bags according to the present invention;
FIG. 3 is a side view of an embodiment of a first folding roller of the folding mechanism for producing plastic bags according to the present invention;
FIG. 4 is a cross-sectional view of an embodiment of a folding roller of a folding mechanism for producing plastic bags according to the present invention;
fig. 5 is a schematic view of an embodiment of a fixing portion of a folding mechanism for producing plastic bags according to the present invention.
Reference numerals
1. A frame; 2. a column; 3. a rotating roller; 4. a hemming assembly; 5. a limiting roller; 6. a hemming roller; 7. A chute; 8. a connecting portion; 9. a fixed part; 10. a rotating part; 11. a sphere; 12. connecting columns; 13. a groove; 14. a first hemming roller; 15. a second hemming roller; 16. edge clamping; 17. a first connecting piece; 18. a second connecting sheet; 19. an adjustment groove; 20. fixing a column; 21. a pneumatic assembly; 22. a reinforcement column; 23. a slide carriage.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in the figure, the edge folding mechanism for plastic bag production comprises a frame 1, wherein a rotating roller 3 is arranged above a stand column 2 of the frame 1, an edge folding assembly 4 is arranged below the rotating roller 3, and a film is conveyed outwards after being folded downwards by the edge folding assembly 4 through the rotating roller 3. Hem subassembly 4 sets up in spacing roller 5 of live-rollers 3 below and symmetry and sets up in the hem roller 6 of spacing roller 5 upside, and live-rollers 3 provides the support for hem roller 6.
The hemming rollers 6 are connected in the sliding grooves 7 on the surfaces of the limiting rollers 5, and the hemming rollers 6 can slide in the sliding grooves 7. The hemming roller 6 comprises a connecting portion 8 and a fixing portion 9, the connecting portion 8 is sleeved on the outer side of the fixing portion 9, and the connecting portion and the fixing portion are connected through threads. The cavity inside the fixed part 9 is provided with a rotating part 10 connected with a sliding seat 23 in the sliding chute 7, and the rotating part 10 can rotate in the cavity. The rotating part 10 comprises a ball body 11 arranged in the cavity and a connecting column 12 connected with the ball body 11, and the ball body 11 provides support for free rotation in the cavity. The connecting column 12 is a screw rod, the connecting column 12 is connected with the sliding seat 23, and the folding roller 6 slides in the sliding seat 23 stably through the connecting column 12. The outer side of the fixing part 9 is provided with a strip-shaped groove 13 matched with the connecting column 12, and the groove 13 provides a moving space for the movement of the connecting column 12.
The edge folding roller 6 comprises a first edge folding roller 14 and a second edge folding roller 15, an L-shaped clamping edge 16 connected with the lower portion of the second edge folding roller 15 is arranged below the first edge folding roller 14, the first edge folding roller 14 and the second edge folding roller 15 are rotatably connected through the clamping edge 16, and meanwhile, the clamping edge 16 is limited again for a film after edge folding. The lower end of the clamping edge 16 is of a smooth structure, so that scratches on the thin film are prevented. The outer side of the lower end of the second flanging roller 15 is connected with the reinforcing column 22 between the upright columns 2 through the pneumatic assembly 21, and the height of the second flanging roller 15 is adjusted through the pneumatic assembly 21, so that the strength of the stretched film is adjusted.
One side of the lower part of the first hemming roller 14 is connected with the second connecting piece 18 on one side of the second hemming roller 15 through the first connecting piece 17, and the connection between the second hemming roller 15 and the first hemming roller 14 is realized through the first connecting piece 17 and the second connecting piece 18. An arc-shaped adjusting groove 19 matched with a fixing column 20 on the second connecting piece 18 is formed in the first connecting piece 17, and the angle between the first folding roller 14 and the second folding roller 15 is adjusted by sliding the fixing column 20 in the adjusting groove 19. The fixing column 20 is a stud, a locking nut is arranged on the outer side of the fixing column, and the fixing of the fixing column 20 is realized through the locking nut.
During operation, the position of the fixing part 9 in the sliding groove 7 is adjusted according to the width of the film, after the fixing column 20 is locked, the film is placed on two sides of the hemming roller 6, and the pneumatic assembly 21 is adjusted to adapt to the strength of the film.
Therefore, the utility model adopts the above-mentioned hem mechanism for plastic bag production, simple structure can realize various types of plastic film's effective hem.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a hem mechanism is used in plastic bag production which characterized in that: the folding device comprises a rack, wherein a rotating roller is arranged above an upright post of the rack, a folding assembly is arranged below the rotating roller, and the folding assembly comprises a limiting roller arranged below the rotating roller and folding rollers symmetrically arranged on the upper side of the limiting roller;
the hem roller is connected in the spout on spacing roller surface to including connecting portion and fixed part, the connecting portion cover is established the outside of fixed part, be equipped with in the inboard cavity of fixed part with the rotation portion that the sliding seat is connected in the spout, rotation portion including set up in spheroid in the cavity and with the spliced pole that the spheroid is connected, the outside of fixed part be equipped with the bar recess that the spliced pole matches.
2. A creasing mechanism for plastic bag production as defined in claim 1, wherein: the edge folding roller comprises a first edge folding roller and a second edge folding roller, and an L-shaped clamping edge connected with the lower portion of the second edge folding roller is arranged below the first edge folding roller.
3. A creasing mechanism for plastic bag production as defined in claim 2, wherein: one side of the lower portion of the first flanging roller is connected with a second connecting piece on one side of the second flanging roller through a first connecting piece, and an arc-shaped adjusting groove matched with a fixing column on the second connecting piece is formed in the first connecting piece.
4. A creasing mechanism for plastic bag production according to claim 3, wherein: the fixed column is a stud, and a locking nut is arranged on the outer side of the fixed column.
5. A creasing mechanism for plastic bag production as defined in claim 2, wherein: the outer side of the lower end of the second flanging roller is connected with the reinforcing column between the upright columns through a pneumatic assembly.
6. A creasing mechanism for plastic bag production as defined in claim 1, wherein: the connecting column is a screw rod and is connected with the sliding seat.
7. A creasing mechanism for plastic bag production as defined in claim 2, wherein: the lower end of the clamping edge is of a smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090061.1U CN214646286U (en) | 2020-12-21 | 2020-12-21 | Flanging mechanism for plastic bag production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023090061.1U CN214646286U (en) | 2020-12-21 | 2020-12-21 | Flanging mechanism for plastic bag production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214646286U true CN214646286U (en) | 2021-11-09 |
Family
ID=78501476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023090061.1U Active CN214646286U (en) | 2020-12-21 | 2020-12-21 | Flanging mechanism for plastic bag production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214646286U (en) |
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2020
- 2020-12-21 CN CN202023090061.1U patent/CN214646286U/en active Active
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