CN222062438U - A bag opening mechanism - Google Patents
A bag opening mechanism Download PDFInfo
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- CN222062438U CN222062438U CN202323576502.2U CN202323576502U CN222062438U CN 222062438 U CN222062438 U CN 222062438U CN 202323576502 U CN202323576502 U CN 202323576502U CN 222062438 U CN222062438 U CN 222062438U
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- Prior art keywords
- poking
- opening mechanism
- bag opening
- bag
- plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型公开了一种开袋机构，通过让拨片张开来撑开预制袋，并让拨片可以支撑在预制袋内部，使预制袋可以保持稳定的姿态，其技术方案：一种开袋机构，包括固定座和移动板，移动板上左右对称布置有两个拨片，拨片与移动板转动连接；固定座上设有滑台，滑台上设有与拨片相对应的推杆，还包括驱动模块，驱动模块驱动滑台水平移动，以让推杆推动拨片转动，两个拨片可相向转动合拢以套设预制袋；固定座上设有吹气模块，移动板上设有透气孔，透气孔位于两个拨片之间，吹气模块与透气孔对接以向套设在拨片上的预制袋内吹气，两个拨片可背向转动张开以撑开预制袋，属于包装设备技术领域。
The utility model discloses a bag opening mechanism, which opens a prefabricated bag by opening a paddle, and allows the paddle to be supported inside the prefabricated bag so that the prefabricated bag can maintain a stable posture. The utility model discloses a bag opening mechanism, which includes a fixed seat and a movable plate, wherein two paddles are symmetrically arranged on the movable plate, and the paddles are rotatably connected to the movable plate; a slide is provided on the fixed seat, and a push rod corresponding to the paddle is provided on the slide, and also includes a driving module, which drives the slide to move horizontally so that the push rod pushes the paddle to rotate, and the two paddles can rotate toward each other and close to cover the prefabricated bag; a blowing module is provided on the fixed seat, and an air vent is provided on the movable plate, and the air vent is located between the two paddles, and the blowing module is connected to the air vent to blow air into the prefabricated bag covered on the paddle, and the two paddles can rotate back to back and open to open the prefabricated bag, which belongs to the technical field of packaging equipment.
Description
Technical Field
The utility model belongs to the technical field of packaging equipment, and particularly relates to a bag opening mechanism.
Background
In the packaging equipment, the prefabricated bag needs to be sleeved on a product, specifically, the bag opening of the prefabricated bag needs to be opened by a bag rubbing mechanism, and then the opened bag opening is further opened by a bag opening mechanism, so that the subsequent bagging process is facilitated.
In the prior art, the bag opening mechanism is basically finished by means of a vacuum chuck, but after the vacuum chuck opens the bag opening of the prefabricated bag, the prefabricated bag cannot keep a stable posture because the prefabricated bag is made of flexible materials, and the subsequent product sheathing is puzzled.
Disclosure of utility model
The utility model mainly aims to provide a bag opening mechanism, which can open a prefabricated bag by opening a poking piece and can support the poking piece in the prefabricated bag so that the prefabricated bag can maintain a stable posture.
According to a first aspect of the utility model, there is provided a bag opening mechanism, comprising a fixed seat and a moving plate, wherein two poking sheets are symmetrically arranged on the moving plate in a left-right direction, and the poking sheets are rotationally connected with the moving plate;
The fixing seat is provided with a sliding table, the sliding table is provided with a push rod corresponding to the poking sheets, the fixing seat further comprises a driving module, the driving module drives the sliding table to horizontally move so that the push rod pushes the poking sheets to rotate, and the two poking sheets can oppositely rotate and fold to cover the prefabricated bags;
The fixing seat is provided with an air blowing module, the movable plate is provided with air holes, the air holes are positioned between the two poking sheets, the air blowing module is in butt joint with the air holes so as to blow air into the prefabricated bag sleeved on the poking sheets, and the two poking sheets can be rotated and opened back to open the prefabricated bag.
In the bag opening mechanism, the poking piece is rotationally connected with the moving plate through a rotating piece;
The rotating piece comprises a first transverse plate and a second transverse plate, the first transverse plate is connected with the second transverse plate to form an L shape, the corner of the rotating piece is rotationally connected with the moving plate, the poking piece is connected with the first transverse plate, and the push rod is used for pushing the second transverse plate.
In the bag opening mechanism, the second transverse plate is provided with the connecting column, the tail end of the connecting column is an arc-shaped end part, and the arc-shaped end part is used for being in contact with the push rod.
In the bag opening mechanism, the limiting rod is arranged on the moving plate and is positioned on one side of the first transverse plate, which is opposite to the poking piece, and is used for limiting the rotation angle of the poking piece when the poking piece is opened.
In the bag opening mechanism, the upper end and the lower end of the poking piece are provided with folded edges.
In the bag opening mechanism, two supporting sheets are arranged on the moving plate at intervals along the vertical direction, the supporting sheets are positioned between the two poking sheets, and the air holes are positioned between the two supporting sheets.
In the bag opening mechanism, the driving module comprises a cam mechanism, and the cam mechanism is positioned at one side of the sliding table, which is opposite to the moving plate, so as to drive the sliding table to be close to the moving plate along the direction;
Be equipped with the stopper on the fixing base, the stopper is located the slip table is close to one side of movable plate, the stopper with be equipped with the elastic component between the slip table, the elastic component impels the slip table is kept away from the movable plate.
In the bag opening mechanism, the sliding table is provided with the guide post, the limiting block is provided with the guide sleeve, the guide post is matched with the guide sleeve, and the elastic piece is a spring and is sleeved on the guide post.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
According to the utility model, the two poking sheets are arranged on the moving plate and are rotated and folded in opposite directions under the pushing of the push rod, so that the two poking sheets can form a tip end, the prefabricated bag is conveniently sleeved at the moment, then the push rod is reset, the blowing module blows air into the prefabricated bag, so that the two poking sheets rotate in opposite directions, the two poking sheets are opened, the poking sheets can prop up the prefabricated bag at the moment, and the poking sheets can be supported in the prefabricated bag, so that the prefabricated bag can maintain a stable posture, and the subsequent product loading is facilitated.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of A of FIG. 1 in accordance with a first embodiment of the present utility model;
fig. 3 is an exploded view of the structure of the first embodiment of the present utility model.
Wherein reference numerals for the respective figures:
1. A fixing seat; 11. a sliding table; 12. a push rod; 13. a driving module; 14. a blowing module; 15. a limiting block; 2. a moving plate; 21. ventilation holes; 22. a limit rod; 3. a pulling piece; 31. folding edges; 4. a rotating member; 41. a first cross plate; 42. a second cross plate; 43. a connecting column; 5. a support sheet; 6. an elastic member.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 3, in one embodiment of the present utility model, a bag opening mechanism includes a fixed seat 1 and a moving plate 2, two paddles 3 are symmetrically arranged on the moving plate 2, and the paddles 3 are rotationally connected with the moving plate 2;
The fixed seat 1 is provided with a sliding table 11, the sliding table 11 is provided with a push rod 12 corresponding to the shifting sheets 3, the fixed seat also comprises a driving module 13, the driving module 13 drives the sliding table 11 to horizontally move so that the push rod 12 pushes the shifting sheets 3 to rotate, and the two shifting sheets 3 can oppositely rotate and fold to sleeve a prefabricated bag;
The fixed seat 1 is provided with an air blowing module 14, the movable plate 2 is provided with an air hole 21, the air hole 21 is positioned between the two poking sheets 3, the air blowing module 14 is in butt joint with the air hole 21 to blow air into the prefabricated bag sleeved on the poking sheets 3, and the two poking sheets 3 can be opened in a back-to-back rotation way to prop open the prefabricated bag;
When the push rod type sliding table is used, the driving module 13 drives the sliding table 11 to move, the push rod 12 pushes the poking sheets 3 to rotate, and the two poking sheets 3 rotate and fold in opposite directions, so that the two poking sheets 3 can form a tip, a prefabricated bag is conveniently sleeved at the moment, and then the push rod 12 is reset; the blowing module 14 blows air into the prefabricated bag, and air flows into the prefabricated bag through the air holes 21, so that the pulling sheets 3 are pushed to rotate, the two pulling sheets 3 are enabled to rotate back to back, the two pulling sheets 3 are enabled to open, the pulling sheets 3 can open the prefabricated bag at this time, and the pulling sheets 3 can be supported in the prefabricated bag, so that the prefabricated bag can be kept in a stable posture, and products can be conveniently filled in the prefabricated bag subsequently.
In this embodiment, the moving plate 2 can move or rotate, when the prefabricated bag is opened by the pulling sheet 3, the moving plate 2 can move to a preset position, the product is loaded and then discharged, then the moving plate 2 is reset, and the pulling sheet 3 is used for sleeving the prefabricated bag again on the corresponding push rod 12.
In the present embodiment, the pulling piece 3 is rotatably connected with the moving plate 2 through a rotating piece 4;
The rotating member 4 comprises a first transverse plate 41 and a second transverse plate 42, the first transverse plate 41 and the second transverse plate 42 are connected to form an L shape, the corner of the rotating member 4 is rotationally connected with the moving plate 2, the poking plate 3 is connected with the first transverse plate 41, the push rod 12 is used for pushing the second transverse plate 42, and then the first transverse plate 41 can be pushed to rotate, and the poking plate 3 rotates along with the first transverse plate 41.
Preferably, the second transverse plate 42 is provided with a connecting post 43, and the connecting post 43 is provided with an arc-shaped end for contacting the push rod 12, so that the push rod 12 can push the second transverse plate 42 to rotate without interference even if the rotating member 4 rotates.
Meanwhile, a limiting rod 22 is arranged on the moving plate 2, and the limiting rod 22 is positioned on one side of the first transverse plate 41, which faces away from the plectrum 3, and is used for limiting the rotation angle of the plectrum 3 when the plectrum is opened;
When the air blowing module 14 blows air into the prefabricated bag, the pulling piece 3 can rotate, if the rotation amplitude of the pulling piece 3 is not limited at the moment, the pulling piece 3 is likely to break the prefabricated bag, therefore, the limiting rod 22 is arranged, when the first transverse plate 41 abuts against the limiting rod 22, the first transverse plate 41 cannot continue to rotate, the pulling piece 3 cannot rotate, and the prefabricated bag is in the maximum open posture at the moment.
In this embodiment, the upper and lower ends of the pulling sheet 3 are provided with the folded edges 31, and the folded edges 31 can support the upper and lower sides of the prefabricated bag, so as to further stabilize the posture of the prefabricated bag.
Preferably, two supporting plates 5 are arranged on the moving plate 2 at intervals along the vertical direction, the supporting plates 5 are positioned between the two poking plates 3, the air holes 21 are positioned between the two supporting plates 5, the supporting plates 5 mainly play a guiding role, when the moving plate 2 moves to a designated position to load products, a guiding channel is formed between the two supporting plates 5, and the products can enter the prefabricated bag from the guiding channel and cannot be pulled into the prefabricated bag.
In the present embodiment, the air blowing module 14 includes an air inlet pipe connected to an external air supply device so that air can be blown into the air holes 21.
In this embodiment, the driving module 13 includes a cam mechanism, which is located on a side of the sliding table 11 facing away from the moving plate 2, so as to drive the sliding table 11 to approach the moving plate 2;
A limiting block 15 is arranged on the fixed seat 1, the limiting block 15 is positioned on one side of the sliding table 11, which is close to the moving plate 2, an elastic piece 6 is arranged between the limiting block 15 and the sliding table 11, and the elastic piece 6 promotes the sliding table 11 to be far away from the moving plate 2;
The cam mechanism is in reciprocating motion and can only push the sliding table 11 to be close to the moving plate 2, the elastic piece 6 is compressed, and when the cam mechanism does not push the sliding table 11 to move, the elastic piece 6 is reset by virtue of elastic force, and the sliding table 11 is pushed to be far away from the moving plate 2, so that the cycle is repeated.
Specifically, a guide post is arranged on the sliding table 11, a guide sleeve is arranged on the limiting block 15, the guide post is matched with the guide sleeve, and the elastic piece 6 is a spring and is sleeved on the guide post.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The bag opening mechanism is characterized by comprising a fixed seat and a movable plate, wherein two poking sheets are symmetrically arranged on the movable plate left and right and are rotationally connected with the movable plate;
The fixing seat is provided with a sliding table, the sliding table is provided with a push rod corresponding to the poking sheets, the fixing seat further comprises a driving module, the driving module drives the sliding table to horizontally move so that the push rod pushes the poking sheets to rotate, and the two poking sheets can oppositely rotate and fold to cover the prefabricated bags;
The fixing seat is provided with an air blowing module, the movable plate is provided with air holes, the air holes are positioned between the two poking sheets, the air blowing module is in butt joint with the air holes so as to blow air into the prefabricated bag sleeved on the poking sheets, and the two poking sheets can be rotated and opened back to open the prefabricated bag.
2. The bag opening mechanism according to claim 1, wherein the pulling piece is rotatably connected with the moving plate through a rotating piece;
The rotating piece comprises a first transverse plate and a second transverse plate, the first transverse plate is connected with the second transverse plate to form an L shape, the corner of the rotating piece is rotationally connected with the moving plate, the poking piece is connected with the first transverse plate, and the push rod is used for pushing the second transverse plate.
3. The bag opening mechanism of claim 2, wherein the second cross plate is provided with a connecting post, and the connecting post is provided with an arc-shaped end part at the tail end and is used for being in contact with the push rod.
4. The bag opening mechanism according to claim 2, wherein the movable plate is provided with a limiting rod, and the limiting rod is located on one side of the first transverse plate, which is opposite to the poking piece, and is used for limiting the rotation angle of the poking piece when the poking piece is opened.
5. The bag opening mechanism according to claim 1, wherein the upper and lower ends of the pulling sheet are provided with folded edges.
6. The bag opening mechanism according to claim 1, wherein two supporting pieces are arranged on the moving plate at intervals in the vertical direction, the supporting pieces are located between the two poking pieces, and the ventilation holes are located between the two supporting pieces.
7. The bag opening mechanism according to claim 1, wherein the driving module comprises a cam mechanism, and the cam mechanism is positioned on one side of the sliding table, which is opposite to the moving plate, so as to drive the sliding table to be close to the moving plate;
Be equipped with the stopper on the fixing base, the stopper is located the slip table is close to one side of movable plate, the stopper with be equipped with the elastic component between the slip table, the elastic component impels the slip table is kept away from the movable plate.
8. The bag opening mechanism according to claim 7, wherein the sliding table is provided with a guide pillar, the limiting block is provided with a guide sleeve, the guide pillar is matched with the guide sleeve, and the elastic piece is a spring and sleeved on the guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323576502.2U CN222062438U (en) | 2023-12-26 | 2023-12-26 | A bag opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323576502.2U CN222062438U (en) | 2023-12-26 | 2023-12-26 | A bag opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222062438U true CN222062438U (en) | 2024-11-26 |
Family
ID=93558083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323576502.2U Active CN222062438U (en) | 2023-12-26 | 2023-12-26 | A bag opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222062438U (en) |
-
2023
- 2023-12-26 CN CN202323576502.2U patent/CN222062438U/en active Active
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| GR01 | Patent grant | ||
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