CN117818144A - Environment-friendly composite packaging material bag making machine and bag making method thereof - Google Patents
Environment-friendly composite packaging material bag making machine and bag making method thereof Download PDFInfo
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- CN117818144A CN117818144A CN202311652875.5A CN202311652875A CN117818144A CN 117818144 A CN117818144 A CN 117818144A CN 202311652875 A CN202311652875 A CN 202311652875A CN 117818144 A CN117818144 A CN 117818144A
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- 239000011091 composite packaging material Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 11
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 79
- 238000007664 blowing Methods 0.000 claims description 46
- 238000009826 distribution Methods 0.000 claims description 24
- 238000005520 cutting process Methods 0.000 claims description 23
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 8
- 239000010409 thin film Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
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Abstract
The application relates to the technical field of bag making equipment, and discloses an environment-friendly composite packaging material bag making machine, which aims to solve the problem that the quality of a final finished product is affected due to film loosening. According to the invention, through the arrangement of the rotating roller and the elastic piece, the elastic piece always applies downward pressure to the film through the rotating roller, so that the film is tensioned, and then, when the heat-sealing part of the film passes through the rotating roller, the elastic piece drives the rotating roller to move downwards further, so that the film is always in a tensioned state through the actions, the probability of loosening the film is further reduced, and the quality of a final finished product is not easily affected.
Description
Technical Field
The application relates to the technical field of bag making equipment, in particular to an environment-friendly composite packaging material bag making machine and a bag making method thereof.
Background
In recent years, with the increasing awareness of environmental protection, bag making machines are currently used to prepare films made of environmental protection composite packaging materials into packaging bags.
The existing bag making machines mainly comprise an unreeling mechanism, a heat sealing mechanism, a pulling mechanism and a cutting mechanism, when the bag making machines are used, the unreeling mechanism is used for unreeling a film roll, a double-layer film (a film with a certain thickness) is gradually moved to the position of the heat sealing mechanism, then the unreeling mechanism is stopped, the heat sealing mechanism is operated once, one side of the double-layer film is fixedly connected, then the unreeling mechanism is operated again, the heat-sealed film is enabled to be tightened through the pulling mechanism, and finally the heat-sealed film is enabled to be tightened through the cutting mechanism, at the moment, the unreeling mechanism is stopped again, the cutting mechanism is operated once, the film after heat sealing is cut off, and the complete packaging bag is obtained through the actions.
However, in the above process, since the material pulling mechanism is a rotating roller which is vertically symmetrically arranged, when the heat-sealed film passes between the upper rotating roller and the lower rotating roller, the film is tensioned to a certain extent by the friction force between the rotating roller and the film, as shown in fig. 5, in the above process, since the thickness of the heat-sealed portion of the film is reduced, when the heat-sealed portion of the film passes between the upper rotating roller and the lower rotating roller, the friction force between the rotating roller and the film is reduced, so that the film is loosened again, and further the film cannot have higher flatness, so that the quality of a final finished product is affected when the film is cut off later.
Disclosure of Invention
The application provides an environment-friendly composite packaging material bag making machine, possesses the advantage that reduces the film probability of relaxing for solve the film and relax, lead to final finished product quality influenced problem.
In order to achieve the above purpose, the present application adopts the following technical scheme: an environmental protection composite packaging material system bag machine, includes:
the number of the mounting plates is two, the two mounting plates are oppositely arranged, an unreeling mechanism and a heat sealing mechanism are sequentially arranged on the left side of the mounting plates, and a cutting mechanism is arranged on the right side of the mounting plates;
the lifting grooves are formed in the opposite side surfaces of the two mounting plates, lifting blocks are movably mounted in the lifting grooves, a contact structure is arranged between the two mounting plates, the film passes through the space between the two mounting plates and is positioned below the contact structure, and two sides of the contact structure are respectively connected with the lifting blocks in the corresponding directions;
the elastic piece is arranged in the inner cavity of the lifting groove and positioned at the upper side of the lifting block, and the upper end and the lower end of the elastic piece are respectively and fixedly connected with the lifting block and the upper inner wall of the lifting groove.
Further, the contact structure is a rotating roller, and two ends of the rotating roller are respectively in rotary connection with the lifting blocks in the corresponding directions.
Further, the contact structure is an air blowing piece, and two sides of the air blowing piece are fixedly connected with lifting blocks in corresponding directions respectively.
Further, the method also comprises the following steps:
the air distribution piece is arranged below the film, two sides of the air distribution piece are fixedly connected with the mounting plates in the corresponding directions, an air blowing mechanism is arranged on one side of the air distribution piece, the output end of the air blowing mechanism is communicated with the inner cavity of the air distribution piece, an air outlet hole is formed in the upper side face of the air distribution piece, the lower side of the air outlet hole is communicated with the inner cavity of the air distribution piece, and the upper side of the air outlet hole is communicated with the external environment.
Further, the first air outlet hole is positioned at a position of the rotating roller, which is opposite to one side of the cutting mechanism.
Further, the blowing piece is a semi-cylinder, the arc surface of the blowing piece faces downwards, a second blowing mechanism is arranged on the upper side of the blowing piece, the output end of the second blowing mechanism is communicated with the inner cavity of the blowing piece, a second air outlet hole is formed in the arc surface of the blowing piece, and the second air outlet hole is communicated with the inner cavity of the blowing piece and the external environment.
A method of making a package comprising the steps of:
the first step, unreeling the film by an unreeling mechanism, so that the film moves to the position of a heat sealing mechanism;
secondly, stopping the unreeling mechanism, running the heat sealing mechanism once to form fixed connection on one side of the film, and then running the unreeling mechanism again to enable the heat-sealed film to pass through the space between the two mounting plates to tighten the film;
and thirdly, enabling the heat-sealed film to pass through a cutting mechanism, stopping the unreeling mechanism again, and enabling the cutting mechanism to run once, so that the heat-sealed film is cut off, and further obtaining the complete packaging bag through the actions.
The application has the following beneficial effects:
the utility model provides a pair of environment-friendly composite packaging material system bag machine, through the setting of live-rollers and elastic component for the elastic component is exerted down to the film through the live-rollers all the time, makes film tensioning, later, when film heat-seal department passes through the live-rollers, and the elastic component drives the live-rollers and moves down further, through above-mentioned action, makes the film be in tensioning state all the time, and then reduces the probability that the film was relaxed, makes the quality of final product be difficult for receiving.
Through setting up of distribution spare and live-rollers, when the film when the live-rollers, the downside output air of film can be to the distribution spare, because the venthole of distribution spare is in the live-rollers position of cutting mechanism one side dorsad, and then blow the film of this side for the film of this side produces the trend of upwards bulging, through this action, makes the film that is in live-rollers orientation cutting mechanism one side position be strained, and then reduces the probability that the film was relaxed, makes the quality of final product be difficult for receiving.
Through setting up of air distribution piece and live-rollers, the in-process of air blowing to film downside of output in the air distribution piece, the contact force of film and live-rollers can increase, through this action for when film heat-seal department passes through the live-rollers, the film still can have great frictional force with the live-rollers, makes the film be in tensioning state all the time, and then reduces the probability that the film was relaxed, makes the quality of final finished product be difficult for receiving.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The present application will be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of a mounting board according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of the overall structure of a second embodiment of the present invention;
FIG. 4 is a schematic view of a blower according to a second embodiment of the present invention;
fig. 5 is a schematic diagram of a prior art apparatus according to the present invention.
In the figure: 1. a mounting plate; 2. a lifting groove; 3. a lifting block; 4. a rotating roller; 5. a film; 6. an elastic member; 7. a gas distribution member; 8. a first blowing mechanism; 9. a first air outlet hole; 10. an air blowing member; 11. a second blowing mechanism; 12. and a second air outlet hole.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1 and 2, an environment-friendly composite packaging material bag making machine comprises mounting plates 1, two mounting plates 1 are arranged oppositely, an unreeling mechanism and a heat sealing mechanism (in the prior art) are sequentially arranged on the left side of each mounting plate 1, a cutting mechanism is arranged on the right side of each mounting plate 1, lifting grooves 2 are formed in the opposite side surfaces of each mounting plate 1, lifting blocks 3 are slidably mounted in the lifting grooves 2, rotating rollers 4 are arranged between the two mounting plates 1, films 5 (double-layer thick films) pass through the space between the two mounting plates 1 and are positioned below the rotating rollers 4, two ends of each rotating roller 4 are respectively connected with the lifting blocks 3 in the corresponding direction in a rotating manner, an inner cavity of each lifting groove 2 is provided with an elastic piece 6, and the upper end and the lower end of each elastic piece 6 are respectively fixedly connected with the inner walls of the lifting blocks 3 and the upper sides of the lifting grooves 2.
When in use, in the process of passing through the space between the two mounting plates 1 (in the prior art, a transmission structure exists between the cutting mechanism and the material pulling mechanism and is used for fixing and conveying the film, so that the two sides of the film are subjected to the fixing force of the unreeling mechanism and the transmission structure), the elastic piece 6 drives the lifting block 3 and the rotating roller 4 to move downwards, so that the rotating roller 4 contacts with the upper side surface of the film 5, the elastic piece 6 applies downward pressure to the film 5, so that the film 5 is tensioned, and then, when the heat sealing part of the film 5 passes through the rotating roller 4, the elastic piece 6 drives the rotating roller 4 to move downwards (or further downwards trend) (when the film 5 is processed by the heat sealing mechanism and the cutting mechanism, the film 5 can be intermittently stopped to move, and then, the setting position of the film 5 corresponds to the position of the rotating roller 4 when the film 5 is intermittently stopped by properly adjusting the setting position of the device, and the setting is a better scheme of the device, so that the film 5 is always in a tensioned state through the above actions, the film 5 is in a tensioned state, the probability of loosening the film 5 is further reduced, and the final quality of a finished product is not influenced, and the film 5 is cut off by the final tensioning mechanism, and a packaging bag is obtained.
Referring to fig. 1 and 2, an air distribution member 7 is disposed at a lower position of the film 5, two sides of the air distribution member 7 are welded and fixed with the mounting plate 1 in a corresponding direction, a first air blowing mechanism 8 (such as a fan in the prior art, not shown in the figure) is disposed at one side of the air distribution member 7, an output end of the first air blowing mechanism 8 is communicated with an inner cavity of the air distribution member 7, a first air outlet hole 9 is disposed at an upper side of the air distribution member 7, a lower side of the first air outlet hole 9 is communicated with the inner cavity of the air distribution member 7, and an upper side of the first air outlet hole 9 is communicated with an external environment.
In the process that the film 5 passes through the rotating roller 4, the first air blowing mechanism 8 synchronously conveys air into the air distributing piece 7, so that the air is blown to the lower side surface of the film 5 through the first air outlet 9, the contact force between the film 5 and the rotating roller 4 is increased, and through the action, when the heat sealing part of the film 5 passes through the rotating roller 4, the film 5 still has larger friction force with the rotating roller 4, so that the film 5 is always in a tensioning state, the probability of loosening the film 5 is further reduced, and the quality of a final finished product is not easily affected.
Referring to fig. 1 and 2, the first air outlet 9 is located at a position of the rotating roller 4 opposite to the cutting mechanism.
Through the above-mentioned setting for when the air is blown to the downside of film 5 from venthole 9, because venthole 9 is in the position of rotor 4 back to cutting mechanism one side, and then blow this side's film 5, make this side's film 5 produce the trend of upwards bulging, through this action, make the film 5 that is in rotor 4 orientation cutting mechanism one side position by further taut (through the position setting of venthole 9 of above-mentioned No. 9, avoid the air of venthole 9 output to exert thrust to the film 5 that is in rotor 4 orientation cutting mechanism one side position in step, make the film 5 that is in the horizontality through rotor 4, thereby make the quality of follow-up finished product not influenced), and then reduce the probability that film 5 is relaxed, make the quality of final finished product be difficult for receiving.
Example two
A method of making a package comprising the steps of:
the first step, the unreeling mechanism unreels the film 5 (double-layer film) so that the film 5 moves to the position of the heat sealing mechanism;
secondly, stopping the unreeling mechanism, running the heat sealing mechanism once to form fixed connection on one side of the film 5, and then running the unreeling mechanism again to enable the heat-sealed film 5 to pass through between the two mounting plates 1 to tighten the film 5;
and thirdly, the heat-sealed film 5 passes through a cutting mechanism, at the moment, the unreeling mechanism stops again, and the cutting mechanism operates once, so that the heat-sealed film 5 is cut off, and a complete packaging bag is obtained through the actions.
Example III
Referring to fig. 3-5, this embodiment is a further improvement of the first embodiment, and is characterized in that an air blowing member 10 is disposed between two mounting plates 1, two sides of the air blowing member 10 are respectively fixedly connected with lifting blocks 3 in corresponding directions, the air blowing member 10 is a semi-cylinder, the arc surface of the air blowing member 10 faces downwards, the film 5 passes through a space between the two mounting plates 1 and is located below the air blowing member 10, a second air blowing mechanism 11 (such as a fan in the prior art, not shown in the drawings) is disposed on the upper side of the air blowing member 10, an output end of the second air blowing mechanism 11 is communicated with an inner cavity of the air blowing member 10, a second air outlet hole 12 is formed in the arc surface of the air blowing member 10, and the inner cavity of the second air outlet hole 12 is communicated with the external environment.
In the process that the film 5 passes through the space between the two mounting plates 1, the second blowing mechanism 11 conveys air to the inner cavity of the blowing piece 10, so that the air is blown to the upper side surface of the film 5 through the second air outlet 12, then downward pressure is generated on the film 5, the film 5 is tensioned (friction force between the film 5 and the material pulling mechanism is reduced, the downward pressure borne by the film 5 is increased), after that, when the heat sealing part of the film 5 passes through the blowing piece 10, the elastic piece 6 drives the blowing piece 10 to move downwards further (or further generate downward movement trend), through the actions, the film 5 is always in a tensioned state, then the probability of loosening the film 5 is reduced, the quality of a final finished product is not easily affected, and finally, the tensioned film 5 is cut off by the cutting mechanism, so that a packaging bag finished product is obtained.
The rotating roller 4 and the air blowing piece 10 are both made of light materials.
Claims (7)
1. An environment-friendly composite packaging material bag making machine, which is characterized by comprising:
the device comprises two mounting plates (1), wherein the two mounting plates (1) are oppositely arranged, an unreeling mechanism and a heat sealing mechanism are sequentially arranged on the left side of the mounting plates (1), and a cutting mechanism is arranged on the right side of the mounting plates (1);
lifting grooves (2) are formed in the opposite side surfaces of the two mounting plates (1), lifting blocks (3) are movably mounted in the lifting grooves (2), a contact structure is arranged between the two mounting plates (1), the thin film (5) passes through the space between the two mounting plates (1) and is positioned below the contact structure, and two sides of the contact structure are respectively connected with the lifting blocks (3) in the corresponding direction;
the elastic piece (6) is arranged in the inner cavity of the lifting groove (2) and is positioned at the upper side of the lifting block (3), and the upper end and the lower end of the elastic piece (6) are respectively and fixedly connected with the lifting block (3) and the upper inner wall of the lifting groove (2).
2. The environment-friendly composite packaging material bag making machine according to claim 1, wherein the contact structure is a rotating roller (4), and two ends of the rotating roller (4) are respectively in rotary connection with lifting blocks (3) in corresponding directions.
3. The environment-friendly composite packaging material bag making machine according to claim 1, wherein the contact structure is an air blowing piece (10), and two sides of the air blowing piece (10) are fixedly connected with lifting blocks (3) in corresponding directions respectively.
4. The environment-friendly composite packaging material bag making machine according to claim 2, further comprising:
the air distribution piece (7) is arranged at the lower position of the film (5), two sides of the air distribution piece (7) are fixedly connected with the mounting plate (1) in the corresponding direction, one side of the air distribution piece (7) is provided with an air blowing mechanism (8), the output end of the air blowing mechanism (8) is communicated with the inner cavity of the air distribution piece (7), an air outlet hole (9) is formed in the upper side surface of the air distribution piece (7), the lower side of the air outlet hole (9) is communicated with the inner cavity of the air distribution piece (7), and the upper side of the air outlet hole (9) is communicated with the external environment.
5. The environment-friendly composite packaging material bag making machine according to claim 4, wherein the first air outlet hole (9) is positioned at a position of the rotating roller (4) opposite to the side of the cutting mechanism.
6. The environment-friendly composite packaging material bag making machine according to claim 3, wherein the blowing piece (10) is a semi-cylinder, the arc surface of the blowing piece (10) faces downwards, a second blowing mechanism (11) is arranged on the upper side of the blowing piece (10), the output end of the second blowing mechanism (11) is communicated with the inner cavity of the blowing piece (10), a second air outlet hole (12) is formed in the arc surface of the blowing piece (10), and the second air outlet hole (12) is communicated with the inner cavity of the blowing piece (10) and the external environment.
7. A method of making a package using the bag machine of claim 5, comprising: the method comprises the following steps:
the first step, the unreeling mechanism unreels the film (5) so that the film (5) moves to the position of the heat sealing mechanism;
secondly, stopping the unreeling mechanism, running the heat sealing mechanism once to form fixed connection on one side of the film (5), and then running the unreeling mechanism again to enable the heat-sealed film (5) to pass through between the two mounting plates (1) so as to tighten the film (5);
and thirdly, enabling the heat-sealed film (5) to pass through a cutting mechanism, stopping the unreeling mechanism again, and enabling the cutting mechanism to run once, so that the heat-sealed film (5) is cut off, and further obtaining a complete packaging bag through the actions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311652875.5A CN117818144A (en) | 2023-12-05 | 2023-12-05 | Environment-friendly composite packaging material bag making machine and bag making method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311652875.5A CN117818144A (en) | 2023-12-05 | 2023-12-05 | Environment-friendly composite packaging material bag making machine and bag making method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117818144A true CN117818144A (en) | 2024-04-05 |
Family
ID=90521650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311652875.5A Pending CN117818144A (en) | 2023-12-05 | 2023-12-05 | Environment-friendly composite packaging material bag making machine and bag making method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117818144A (en) |
-
2023
- 2023-12-05 CN CN202311652875.5A patent/CN117818144A/en active Pending
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