CN219706294U - Edge sealing mechanism for plastic bag production - Google Patents
Edge sealing mechanism for plastic bag production Download PDFInfo
- Publication number
- CN219706294U CN219706294U CN202320521946.7U CN202320521946U CN219706294U CN 219706294 U CN219706294 U CN 219706294U CN 202320521946 U CN202320521946 U CN 202320521946U CN 219706294 U CN219706294 U CN 219706294U
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- Prior art keywords
- frame
- plastic bag
- bag production
- tensioning
- roller group
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- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 title abstract description 24
- 238000009434 installation Methods 0.000 claims description 21
- 238000007731 hot pressing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 description 14
- 238000007599 discharging Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to an edge sealing mechanism for plastic bag production, which comprises a frame, wherein at least two mounting shafts are arranged at the front end of the frame in an up-down distribution manner, reels are sleeved on the two mounting shafts, limiting plates are arranged on two sides of each reel, the limiting plates are sleeved on each mounting shaft in a sliding manner, a limiting adjusting structure is arranged on the frame in a matched manner, two tensioning guide roller groups are symmetrically arranged on the frame in the vertical direction, a tensioning adjusting structure is arranged in the matched manner, two side hot press roller groups are symmetrically and telescopically arranged on the inner side of the frame behind the tensioning guide roller groups, a support frame is arranged on the frame behind the side hot press roller groups, and a hot press bar group is vertically and telescopically arranged on the support frame.
Description
Technical Field
The utility model relates to the technical field of plastic bag production, in particular to an edge sealing mechanism for plastic bag production.
Background
In the production process of plastic bags, edge sealing operation is required to be carried out on the plastic bags, but the positions of two plastic film reels on an installation roller shaft in the existing plastic bag edge sealing mechanism are difficult to fix, offset is easy to generate in the rotating process of the plastic film reels, and after the positions of the two plastic film reels are relatively deviated, the butt joint accuracy between two films downwards is affected;
in addition, current plastic bag production is with guiding roller when having the butt joint of upper and lower two-layer film, and current guiding roller is most fixed mounting in the frame, can not adjust the tensioning dynamics of film to the material of film, leads to when some film banding easily, because of tension is less, and the fold appears in hot pressing banding in-process.
Disclosure of Invention
The utility model aims to provide an edge sealing mechanism for plastic bag production, which solves the problems that in the prior art, when the feeding of plastic bag production is realized, a reel is easy to displace due to rotation, the production accuracy is affected, and the tension of a film for plastic production is inconvenient to adjust.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a plastic bag production is with banding mechanism, includes the frame, the front end of frame distributes from top to bottom and is provided with two at least installation axles, two all overlap on the installation axle and be equipped with the spool, the both sides of spool all are provided with the limiting plate, the limiting plate slip cap is established every on the installation axle, cooperate every in the frame the limiting plate is provided with spacing regulation structure, the symmetry is provided with two sets of tensioning guide roll groups in the vertical direction of frame, and cooperates tensioning guide roll group is provided with tensioning regulation structure, the inboard symmetry and the scalable of the frame at tensioning guide roll group rear are provided with two sets of side hot press roller groups, be provided with the support frame in the frame at side hot press roller group rear, vertical scalable is provided with hot press strip group on the support frame.
As a further scheme of the utility model: the support frame is provided with a first electric cylinder, and the bottom of the first electric cylinder is connected with the top of the hot pressing strip group.
As still further aspects of the utility model: the limiting and adjusting structure comprises an adjusting column arranged on the frame in a threaded mode, the inner end portion of the adjusting column is connected with the corresponding limiting plate in a rotating mode through a bearing, and an adjusting handle is arranged at the outer end portion of the adjusting column.
As still further aspects of the utility model: through holes are formed in the limiting plates in a matched mode, and the limiting plates are sleeved on the corresponding mounting shafts in a sliding mode through the through holes.
As still further aspects of the utility model: every all be provided with the lantern ring through the bearing rotation in the through-hole, the lantern ring is close to the one end of spool and is provided with the clamping ring board, clamping ring board and lantern ring an organic whole cover are established corresponding on the installation axle.
As still further aspects of the utility model: the tensioning adjustment structure comprises two fixing frames symmetrically arranged on the frame, each fixing frame is provided with an electric push rod, and the output end of each electric push rod is connected with the corresponding tensioning guide roller set.
As still further aspects of the utility model: the inner side of the frame is provided with a second electric cylinder, and the output end of the second electric cylinder is connected with the side hot press roller group.
As still further aspects of the utility model: the output of second electric jar is provided with the mount pad, the top of side hot press roller group is provided with spacing spliced pole, spacing spout has been seted up to cooperation spacing spliced pole on the mount pad, cooperation spacing spliced pole is provided with the spring between side hot press roller group and the mount pad.
Compared with the prior art, the utility model has the advantages that:
1. the utility model is provided with the limiting plate in cooperation with the mounting shaft and the scroll, the limiting plate is sleeved on the mounting shaft through the through hole and used for limiting the mounting position of the scroll on the mounting shaft, and meanwhile, the adjusting post and the adjusting handle are arranged in cooperation with the limiting plate, and the adjusting post is in threaded connection with the frame, so that the use position of the limiting plate is convenient to adjust, the limiting plate can be adjusted according to the width of the scroll, and the use is flexible.
2. According to the utility model, the collar is rotatably arranged in each through hole through the bearing, the clamping ring plate is arranged at one end of the collar, which is close to the reel, and the clamping ring plate and the collar are integrally sleeved on the corresponding mounting shaft, in the process of clamping and limiting the reel, the movement of the limiting plate drives the movement of the collar, and the movement of the collar drives the movement of the clamping ring plate, and the reel is clamped and fastened through the clamping ring plate, so that when the reel rotates, the clamping ring plate is driven to rotate, the collar is integrally connected with the clamping ring, and the collar is connected with the through holes through the bearing, so that friction force between the reel and the limiting plate during rotation of the reel can be reduced, and the discharging smoothness of the reel is ensured.
3. The tensioning adjustment structure is arranged on the frame in a matching manner with the tensioning guide roller set, wherein the tensioning adjustment structure comprises two fixing frames symmetrically arranged on the frame, each fixing frame is provided with an electric push rod, the output end of each electric push rod is connected with the corresponding tensioning guide roller set, the electric push rod is started, the corresponding tensioning guide roller set can be driven to move through the electric push rod, and therefore tensioning force is adjusted in the film edge sealing conveying process, the situation of wrinkles generated in the hot-pressing edge sealing process due to too small tension is avoided, and edge sealing quality in the plastic bag production process is improved.
4. According to the utility model, the side hot press roller set is arranged on the frame through the second electric cylinder, the movement of the side hot press roller set is controlled through the second electric cylinder, and the side hot press roller set can be adjusted according to the edge sealing width of the plastic bag, so that the use flexibility is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a banding mechanism for producing plastic bags;
FIG. 2 is a schematic diagram of the whole structure of a banding mechanism for producing plastic bags;
FIG. 3 is a schematic cross-sectional view of a connection structure between a mounting shaft and a limiting plate in the present utility model;
FIG. 4 is a schematic view of a partial connection between a frame, a tensioning guide roller set, and a tensioning adjustment structure in accordance with the present utility model;
FIG. 5 is a schematic view of a partial connection structure between a frame and a side hot-pressing roller set in the present utility model;
FIG. 6 is a schematic view of a partial connection structure between a frame and a hot bar set according to the present utility model;
fig. 7 is a cross-sectional view of the overall structure of the present utility model.
In the figure: 1. a frame; 2. a mounting shaft; 3. a reel; 4. a limiting plate; 5. a limit adjusting structure; 6. tensioning the guide roller set; 7. a tensioning adjustment structure; 8. a side hot press roll set; 9. a support frame; 10. a hot press bar set; 11. a first electric cylinder; 12. an adjusting column; 13. adjusting the handle; 14. a through hole; 15. a collar; 16. clamping the annular plate; 17. a fixing frame; 18. an electric push rod; 19. a second electric cylinder; 20. a mounting base; 21. a limit connecting column; 22. limiting sliding grooves; 23. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Example 1:
referring to fig. 1 to 7, in an embodiment of the present utility model:
the utility model provides a plastic bag production is with banding mechanism, which comprises a frame 1, the front end of frame 1 distributes from top to bottom and is provided with two at least installation axle 2, all overlap on two installation axle 2 and be equipped with spool 3, spool 3's both sides all are provided with limiting plate 4, limiting plate 4 slip cap is established on every installation axle 2, cooperation every limiting plate 4 is provided with spacing regulation structure 5 on frame 1, the symmetry is provided with two sets of tensioning guide roll group 6 in the vertical direction of frame 1, and cooperation tensioning guide roll group 6 is provided with tensioning regulation structure 7, the inboard symmetry of frame 1 at tensioning guide roll group 6 rear and scalable be provided with two sets of side hot press roller group 8, be provided with support frame 9 on frame 1 at side hot press roller group 8 rear, vertical scalable being provided with hot press strip group 10 on the support frame 9.
In the embodiment of the utility model, the following steps are included: the support frame 9 is provided with a first electric cylinder 11, the bottom end of the first electric cylinder 11 is connected with the top end of the hot pressing strip set 10, the edge sealing operation of the bottom of the hot pressing strip set 10 is realized when the plastic bag is packaged through the first electric cylinder 11, and the up-and-down movement driving of the hot pressing strip set 10 is realized.
In the embodiment of the utility model, the following steps are included: the spacing regulation structure 5 includes that the screw thread sets up the regulation post 12 on frame 1, rotate through the bearing between the interior tip of regulation post 12 and the limiting plate 4 that corresponds and be connected, the outer tip of regulation post 12 is provided with adjusts handle 13, when realizing that spool 3 is spacing at the installation on installation axle 2, rotate and adjust handle 13, drive the regulation post 12 through adjusting handle 13 and rotate, through the threaded connection relation between regulation post 12 and the frame 1, make regulation post 12 drive limiting plate 4 and remove to spool 3 direction on installation axle 2, thereby realize spacing spool 3 the mounted position on installation axle 2, improve spool 3 stability at the blowing in-process.
In the embodiment of the utility model, the following steps are included: through holes 14 are formed in the limiting plates 4 in a matched mode, each mounting shaft 2 is sleeved with the corresponding through holes 14 in a sliding mode, a lantern ring 15 is arranged in each through hole 14 in a rotating mode through a bearing, one end, close to the corresponding reel 3, of each lantern ring 15 is provided with a clamping ring plate 16, the clamping ring plates 16 and the lantern rings 15 are integrally sleeved on the corresponding mounting shafts 2, the through holes 14 are used for enabling the limiting plates 4 to be connected with the corresponding mounting shafts 2 in a sliding mode in a sleeved mode, in the clamping limiting process of the corresponding reel 3, movement of the limiting plates 4 drives movement of the lantern rings 15, movement of the lantern rings 15 drives movement of the clamping ring plates 16, clamping is conducted on the corresponding reel 3 through the clamping ring plates 16, in this way, when the reel 3 rotates, the clamping ring plates 16 are driven to rotate, the lantern rings 15 are integrally connected with the through bearings, friction force between the lantern rings 15 and the limiting plates 4 can be reduced, and discharging smoothness of the reel 3 is guaranteed.
In the embodiment of the utility model, the following steps are included: the tensioning adjustment structure 7 comprises two fixing frames 17 symmetrically arranged on the frame 1, each fixing frame 17 is provided with an electric push rod 18, the output end of each electric push rod 18 is connected with the corresponding tensioning guide roller group 6, the electric push rod 18 is started, the corresponding tensioning guide roller group 6 can be driven to move through the electric push rod 18, and therefore tensioning force is adjusted in the film edge sealing conveying process, the situation of wrinkles generated in the hot-press edge sealing process due to too small tension is avoided, and edge sealing quality in the plastic bag production process is improved.
In the embodiment of the utility model, the following steps are included: the inside of frame 1 all is provided with second electric jar 19, and the output and the side hot press roller group 8 of second electric jar 19 are connected, control the removal of side hot press roller group 8 through second electric jar 19, and side hot press roller group 8 can be adjusted according to the banding width of plastic bag, improves the flexibility of use.
As still further aspects of the utility model: the output of second electric jar 19 is provided with mount pad 20, and the top of side hot press roller group 8 is provided with spacing spliced pole 21, and spacing spout 22 has been seted up to spacing spliced pole 21 of cooperation on the mount pad 20, and spacing spliced pole 21 of cooperation is provided with spring 23 between side hot press roller group 8 and the mount pad 20, can downwardly squeeze side hot press roller group 8 through spring 23 for side hot press roller group 8 can keep laminating with film for the plastic bag production, improves side hot press effect.
Example 2:
referring to fig. 1 to 7, the utility model relates to an edge sealing mechanism for plastic bag production, when in use, a film scroll 3 for plastic bag production is placed on an installation shaft 2, an adjusting handle 13 is screwed, an adjusting column 12 is driven to rotate by the adjusting handle 13, the adjusting column 12 drives a limiting plate 4 to move towards the scroll 3 on the installation shaft 2 through a threaded connection relation between the adjusting column 12 and a frame 1, and the scroll 3 on the installation shaft 2 is clamped through the limiting plates 4 on two sides, so that the installation position of the scroll 3 on the installation shaft 2 is limited, and the stability of the scroll 3 in the discharging process is improved;
then, the tail end of the film on the reel 3 is stretched and passes through the middle of the two tensioning guide roller sets 6 and is extended and conveyed backwards, and a conveying roller set for conveying can be matched with the tail end of the frame 1, which is known in the prior art and is not repeated in the utility model;
in the edge sealing operation process of the plastic bag, the edges of the upper layer film and the lower layer film are subjected to hot-press edge sealing through the side hot-press roller group 8, the bottom position of the plastic bag is subjected to hot-press edge sealing through the hot-press bar group 10, wherein two groups of the side hot-press roller group 8 and the hot-press bar group 10 are respectively and vertically arranged in a corresponding mode, and the two groups of the side hot-press roller group 8 and the hot-press bar group 10 are matched to realize edge sealing operation of the plastic bag.
According to the utility model, through holes 14 are formed in the limiting plate 4 in a matched mode, each mounting shaft 2 is slidably sleeved on the corresponding mounting shaft 2 through the through holes 14, a lantern ring 15 is rotatably arranged in each through hole 14 through a bearing, one end, close to the reel 3, of each lantern ring 15 is provided with a clamping ring plate 16, the clamping ring plates 16 and the lantern rings 15 are integrally sleeved on the corresponding mounting shafts 2, the through holes 14 are used for realizing sliding sleeved connection between the limiting plate 4 and the corresponding mounting shafts 2, in the clamping limiting process of the reel 3, the movement of the limiting plate 4 drives the movement of the lantern rings 15, the movement of the lantern rings 15 drives the movement of the clamping ring plates 16, the reel 3 is clamped and fastened through the clamping ring plates 16, thus, when the reel 3 rotates, the clamping ring plates 15 are integrally connected with the through bearings, friction force between the lantern rings 15 and the limiting plate 4 can be reduced, and the discharging smoothness of the reel 3 is ensured.
Example 3:
referring to fig. 1 to 7, on the basis of embodiment 2, the utility model is provided with a tensioning adjustment structure 7 on a frame 1 by matching with a tensioning guide roller set 6, wherein the tensioning adjustment structure 7 comprises two fixing frames 17 symmetrically arranged on the frame 1, each fixing frame 17 is provided with an electric push rod 18, the output end of the electric push rod 18 is connected with the corresponding tensioning guide roller set 6, the electric push rod 18 is started, and the corresponding tensioning guide roller set 6 can be driven to move by the electric push rod 18, so that the tensioning force is adjusted in the film edge sealing conveying process, the condition of wrinkles generated in the hot-press edge sealing process due to too small tension is avoided, and the edge sealing quality in the plastic bag production process is improved;
according to the utility model, the side hot press roller set 8 is arranged on the frame 1 through the second electric cylinder 19, the movement of the side hot press roller set 8 is controlled through the second electric cylinder 19, and the side hot press roller set 8 can be adjusted according to the edge sealing width of the plastic bag, so that the use flexibility is improved.
The utility model can be realized by matching with an external cutting device after the conveying of the hot-pressing strip group 10, and realizes the cutting or fracturing operation between the front group and the rear group of plastic bags.
The structures of the hot pressing roller and the hot pressing strip are all known in the prior art, and are not repeated in the utility model, and the structures of the hot pressing roller and the hot pressing strip are heated in an electric heating mode.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.
Claims (8)
1. The utility model provides a plastic bag production is with banding mechanism, includes frame (1), the front end of frame (1) distributes from top to bottom and is provided with two at least installation axle (2), two all overlap on installation axle (2) and be equipped with spool (3), its characterized in that: the utility model discloses a hot pressing strip hot pressing machine, including spool (3), frame (1), rack (9), tensioning guiding roller group (6), locating plate (4) are all provided with limiting plate (4) in the both sides of spool (3), locating plate (4) slip cap establish every on installation axle (2), cooperate every on frame (1) limiting plate (4) are provided with spacing regulation structure (5), the symmetry is provided with two sets of tensioning guiding roller group (6) in the vertical direction of frame (1), and cooperate tensioning guiding roller group (6) are provided with tensioning regulation structure (7), the inboard symmetry and the scalable of frame (1) at tensioning guiding roller group (6) rear are provided with two sets of side hot pressing roller group (8), be provided with support frame (9) on frame (1) at side hot pressing roller group (8) rear, vertical scalable be provided with hot pressing strip group (10) on support frame (9).
2. The edge banding mechanism for plastic bag production according to claim 1, wherein: the support frame (9) is provided with a first electric cylinder (11), and the bottom end of the first electric cylinder (11) is connected with the top end of the hot pressing strip group (10).
3. The edge banding mechanism for plastic bag production according to claim 1, wherein: the limiting and adjusting structure (5) comprises an adjusting column (12) which is arranged on the frame (1) in a threaded mode, the inner end portion of the adjusting column (12) is connected with the corresponding limiting plate (4) in a rotating mode through a bearing, and an adjusting handle (13) is arranged at the outer end portion of the adjusting column (12).
4. A banding mechanism for plastic bag production according to claim 3, wherein: and the limiting plate (4) is provided with a through hole (14) in cooperation with each mounting shaft (2), and is sleeved on the corresponding mounting shaft (2) in a sliding way through the through holes (14).
5. The edge banding mechanism for plastic bag production according to claim 4, wherein: every all be provided with lantern ring (15) through bearing rotation in through-hole (14), the one end that lantern ring (15) are close to spool (3) is provided with clamping ring board (16), clamping ring board (16) and lantern ring (15) an organic whole cover are established on corresponding installation axle (2).
6. The edge banding mechanism for plastic bag production according to claim 1, wherein: the tensioning adjustment structure (7) comprises two fixing frames (17) symmetrically arranged on the frame (1), each fixing frame (17) is provided with an electric push rod (18), and the output end of each electric push rod (18) is connected with the corresponding tensioning guide roller set (6).
7. The edge banding mechanism for plastic bag production according to claim 1, wherein: the inner sides of the frames (1) are respectively provided with a second electric cylinder (19), and the output ends of the second electric cylinders (19) are connected with the side hot press roller groups (8).
8. The edge banding mechanism for plastic bag production according to claim 7, wherein: the output of second electric jar (19) is provided with mount pad (20), the top of side hot press roller group (8) is provided with spacing spliced pole (21), spacing spout (22) have been seted up to spacing spliced pole (21) of cooperation on mount pad (20), cooperation spacing spliced pole (21) are provided with spring (23) between side hot press roller group (8) and mount pad (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521946.7U CN219706294U (en) | 2023-03-17 | 2023-03-17 | Edge sealing mechanism for plastic bag production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320521946.7U CN219706294U (en) | 2023-03-17 | 2023-03-17 | Edge sealing mechanism for plastic bag production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706294U true CN219706294U (en) | 2023-09-19 |
Family
ID=87979459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320521946.7U Active CN219706294U (en) | 2023-03-17 | 2023-03-17 | Edge sealing mechanism for plastic bag production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706294U (en) |
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2023
- 2023-03-17 CN CN202320521946.7U patent/CN219706294U/en active Active
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