CN216635603U - Packaging bag making device - Google Patents
Packaging bag making device Download PDFInfo
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- CN216635603U CN216635603U CN202122924231.XU CN202122924231U CN216635603U CN 216635603 U CN216635603 U CN 216635603U CN 202122924231 U CN202122924231 U CN 202122924231U CN 216635603 U CN216635603 U CN 216635603U
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Abstract
The invention relates to a packaging bag making device which comprises a film roll, a guide roller, a traction device, an edge sealing device, a cutter device, a clamping device and a core device, wherein the film roll is arranged on the guide roller; the film roll is formed by winding a folded film and rotates, one side of the folded film is a fold line, and the other side of the folded film is an opening; outputting the folded film to a preset position in a preset direction through a guide roller; the traction devices are arranged on two sides of the folded film and drive the folded film to move forwards at a certain speed; the edge sealing devices are arranged on two sides of the folded film and are used for bonding the inner sides of the folded film to form side edge sealing of each packaging bag; the cutter device is arranged in front of the edge sealing device along the advancing direction of the folded film and is used for cutting the bonded folded film to form a single independent packaging bag. The packaging bag making device provided by the invention simplifies the bag making process, and omits a complex and high-cost former; the core device enables the packaging bag to have a stable opening state, and subsequent dispensing actions are convenient to complete.
Description
Technical Field
The invention relates to the technical field of packaging and bag making of traditional Chinese medicine formula particles, in particular to a bag making device for a packaging bag of traditional Chinese medicine formula particles.
Background
With the development of the traditional Chinese medicine industry, novel prescription medicines such as traditional Chinese medicine prescription granules appear. The application of the traditional Chinese medicine formula granules needs related automatic equipment for preparation, storage, dispensing, packaging and the like.
The preparation process of the traditional Chinese medicine formula granules is mainly completed in batches in pharmaceutical production enterprises, and the dispensing and packaging process of the traditional Chinese medicine formula granules is mainly completed by traditional Chinese medicine dispensing equipment arranged in a pharmacy of a hospital. The packaging material used by the traditional Chinese medicine dispensing equipment applied to the hospital pharmacy uses a hard plastic box as a packaging consumable material in the early stage, and the traditional Chinese medicine industry gradually replaces the traditional Chinese medicine dispensing equipment with a flexible composite film as the packaging consumable material in view of reducing cost. The bag making device is a key component of the traditional Chinese medicine formula granule dispensing equipment taking the flexible composite film as a packaging consumable, and although the bag making device can refer to partial structures of the traditional packaging industry, the special industry requirements of the traditional Chinese medicine formula granule dispensing equipment are also considered. The dispensing equipment for Chinese medicinal granule requires that the prepared medicated bag can be kept in open state in single separation state, and when the medicated bag is circulated between all stations, the medicated bag should be kept in stable open state all the time. The existing bag making device is used for realizing the function, and a vertical bag making mode is usually adopted, namely a walking mode that the opening surface of a medicine bag is vertical to the preparation of the medicine bag.
However, the conventional vertical bag making apparatus has the following problems: the structure is complicated, the size is huge, the cost is high, the operation and the maintenance are complicated, meanwhile, the stability is poor, and the failure rate is high.
Disclosure of Invention
Based on the technical defects and shortcomings in the prior art, the invention provides a packaging bag making device and a packaging bag making method, which take a flexible composite film as a packaging material, and have the advantages of simple structure, small size, low cost, simple and convenient operation and maintenance, good stability and low failure rate.
A packaging bag making device comprises a film roll, a guide roller, a traction device, an edge sealing device, a cutter device, a clamping device and a core device; the film roll is formed by winding a folded film and performs rotary motion, one side of the folded film is a folding line, and the other side of the folded film is an opening; the folded film is output to a preset position in a preset direction through the guide roller; the traction devices are arranged on two sides of the folded film and drive the folded film to move forwards at a certain speed; the edge sealing devices are arranged on two sides of the folded film and used for bonding the inner side of the folded film to form a side edge sealing of each packaging bag; the cutting knife device is arranged in front of the edge sealing device along the advancing direction of the folded film and is used for cutting the bonded folded film to form a single independent packaging bag; the clamping device is arranged in front of the cutter device along the advancing direction of the folded film and is used for clamping the packaging bag in the cutting process and after the packaging bag is cut off; after the bag is clamped, the core device enters the bag from the opening of the bag to stretch the bag into a fixed shape.
Preferably, the double-folded film is a three-layer aluminum-plated composite film, and the arrangement direction is that one side of the fold line faces downwards, and the opening side faces upwards.
Preferably, the traction device consists of at least one pair of rollers arranged on two sides of the oppositely folded film, and the rollers clamp the oppositely folded film and drive the oppositely folded film to move forwards.
Preferably, the bonding mode that the banding device 4 adopted is the hot melt mode.
Preferably, the cutter device 5 cuts from a position where the folded film is bonded.
Preferably, the clamping means clamps the bottom edge of the package.
Preferably, after the core device is used for stretching, the clamping device releases the clamping of the packaging bag, and the core device continues to move axially to drive the packaging bag to enter the supporting device of the packaging bag.
Preferably, the core device is withdrawn from the opening of the packaging bag after the stretching is finished, and the clamping device drives the packaging bag to move into the supporting device of the packaging bag.
Preferably, the packaging bag making device further comprises a splitting device, and in the process of advancing the double-folded film, the splitting device folds the edges of the two pieces of rolled films on one side of the opening of the double-folded film outwards.
Compared with the prior art, the packaging bag making device provided by the invention has the following beneficial effects:
1. the bag making process is simplified, and a complex and high-cost former is omitted;
2. the core device enables the manufactured packaging bag to have a stable opening state, and subsequent dispensing actions are convenient to complete;
3. the whole bag making device has small and compact structure, and lays a foundation for the miniaturization of the whole dispensing equipment.
4. The packaging bag making device provided by the invention takes the folded and rolled film as a packaging material and takes horizontal type bag making as a basic flow, so that a single independent packaging bag with a stable opening state can be prepared.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of a package bag making apparatus provided by the present invention;
FIG. 2 is a schematic front view of one embodiment of a package bag making apparatus provided by the present invention;
FIG. 3 is a schematic top view of an embodiment of a package bag making apparatus provided by the present invention.
Wherein the reference numbers of the figures represent the following:
1, rolling a film; 2, a guide roller; 3, a traction device; 4, edge sealing device; 5, a cutter device; 6, a clamping device; 7, a core device; 8 a breaching device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 3, fig. 1 to 3 are schematic structural diagrams illustrating a packaging bag making device provided by the present invention, which includes a film roll 1, a guide roller 2, a traction device 3, a sealing device 4, a cutter device 5, a clamping device 6, and a core device 7. The film roll 1 is formed by winding a folded film and rotates, one side of the folded film is a folding line, and the other side of the folded film is an opening; the wound folded film is output to a preset position in a preset direction through a guide roller 2; the traction devices 3 are arranged on two sides of the folded film and are used for driving the folded film to move forwards at a certain speed; the edge sealing devices 4 are arranged on two sides of the folded film and are used for bonding the inner side of the folded film to form a side edge sealing of each packaging bag; the cutter device 5 is arranged in front of the edge sealing device 4 along the advancing direction of the folded film and is used for cutting the bonded folded film to form a single independent packaging bag; the clamping device 6 is arranged in front of the cutter device 5 along the advancing direction of the folded film and is used for clamping the packaging bag during and after the packaging bag is cut off; after the bag is clamped, the core device 7 is used to enter the bag from its opening and expand it into a fixed shape.
Compared with the prior art, the packaging bag making device provided by the invention has the following beneficial effects:
1. the bag making process is simplified, and a complex and high-cost former is omitted;
2. the core device enables the manufactured packaging bag to have a stable opening state, and subsequent dispensing actions are convenient to complete;
3. the whole bag making device has small and compact structure, and lays a foundation for the miniaturization of the whole dispensing equipment.
4. The packaging bag making device provided by the invention takes the folded and rolled film as a packaging material and takes horizontal type bag making as a basic flow, so that a single independent packaging bag with a stable opening state can be prepared.
In the present invention, the folio film may be made of various materials, and the setting direction thereof is not limited, and preferably, the folio film is a three-layer aluminized composite film, and the setting direction is that the fold line side is placed downwards and the opening side is placed upwards. Preferably, the axis of rotation of the roll 1 is perpendicular to the horizontal plane, thereby facilitating simplification of the roll support structure and optimization of the roll change process.
In the present invention, the specific structure of the traction device 3 can have various forms, and in order to more conveniently drive the folded film and maintain the flatness of the folded film, the traction device 3 is composed of at least one pair of rollers which are arranged at both sides of the folded film, and clamps the folded film and drives the folded film to move forward.
In the present invention, the edge banding device 4 is used for bonding the folded film in a direction perpendicular to the running direction of the folded film, that is, from the lateral or width direction of the folded film. The bonding means used by the edge sealing device 4 can be in various ways. Preferably, the bonding mode of the edge sealing device 4 is a hot melting mode. Further, the edge banding device 4 can perform hot melt bonding only to a part in the width direction of the rolled film, leaving a certain length in the vicinity of the opening edge of the folded film without hot melt bonding, thereby allowing the core device 7 to stably enter the packaging bag.
In the present invention, the cutter device 5 is provided in front of the edge banding device 4, specifically, the cutter device 5 is provided in front of the edge banding device 4 in the advancing direction of the folded film. Particularly preferably, the cutter device 5 cuts the folded film from the position where the folded film is bonded so that the cut side edge of the packaging bag is in a sealed state.
In another embodiment, the distance between the cutter means 5 and the edge banding means 4 can be adjusted to form packages having different lengths.
In the present invention, the holding device 6 is provided for the purpose of maintaining a fixed position and posture of the single packaging bag during and after the cutting of the packaging bag, and wherever the position is to be held for the purpose of achieving the same purpose is within the scope of the present application. Preferably, the gripping device 6 grips the bottom edge of the package.
In the present invention, the core device 7 is provided to realize the characteristic of automatically maintaining the fixed posture of the prepared single packaging bag, the shape and structure of the core device are not limited to the form adopted in the embodiment, and any device which enters the packaging bag for stretching is within the protection scope of the present application. After the core device 7 completes stretching the packaging bag, the clamping device 6 releases the clamping of the packaging bag, and the core device 7 continues to move along the axial direction to drive the packaging bag into the supporting device of the packaging bag.
In another embodiment, the core device 7 is withdrawn from the opening of the bag after the stretching is completed, and the gripping device 6 moves the bag into the bag support device.
In the invention, the packaging bag making device provided by the invention also comprises a splitting device 8, and in the process of moving the double-folded film, the splitting device 8 folds the edges of the two films of the film roll of the open edge of the double-folded film outwards, so that the core device 7 can accurately enter the made packaging bag. The shape and structure of the splitting device are not limited to the form adopted in the embodiment of the application, and any structure capable of achieving the purpose of folding the edges of the two films which are folded on the opening edge of the film outwards belongs to the scope of the application.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A packaging bag making device is characterized by comprising a film roll, a guide roller, a traction device, an edge sealing device, a cutter device, a clamping device and a core device;
the film roll is formed by winding a folded film and performs rotary motion, one side of the folded film is a folding line, and the other side of the folded film is an opening;
the folded film is output to a preset position in a preset direction through the guide roller;
the traction devices are arranged on two sides of the folded film and drive the folded film to move forwards at a certain speed;
the edge sealing devices are arranged on two sides of the folded film and used for bonding the inner side of the folded film to form a side edge sealing of each packaging bag;
the cutting knife device is arranged in front of the edge sealing device along the advancing direction of the folded film and is used for cutting the bonded folded film to form a single independent packaging bag;
the clamping device is arranged in front of the cutter device along the advancing direction of the folded film and is used for clamping the packaging bag in the cutting process and after the packaging bag is cut off;
after the bag is clamped, the core device enters the bag from the opening of the bag to stretch the bag into a fixed shape.
2. The bag making apparatus as claimed in claim 1, wherein the half-folded film is a three-layer aluminum-plated composite film and is disposed in such a direction that the fold line side faces downward and the opening side faces upward.
3. The bag making apparatus as claimed in claim 1, wherein said pulling means comprises at least one pair of rollers disposed on opposite sides of said opposable film, said rollers gripping said opposable film and driving said opposable film forward.
4. The bag making apparatus of claim 1, wherein the edge sealing means is heat fused.
5. The bag making apparatus as claimed in claim 1, wherein said cutter means cuts from a position where said folded film is adhered.
6. The bag making apparatus as in claim 1, wherein the clamp clamps the bottom edge of the bag.
7. The bag making apparatus as claimed in claim 1, wherein after the core means is fully extended, the gripping means releases the grip on the bag, and the core means continues to move axially to drive the bag into the bag holding means.
8. The bag making apparatus as claimed in claim 1, wherein said core means is withdrawn from said bag opening after the bag is fully stretched, and said gripping means moves said bag into a bag support means.
9. The bag making apparatus of claim 1, including a breaching device that outwardly creases the edges of the two webs on the open side of the film fold during advancement of the film fold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122924231.XU CN216635603U (en) | 2021-11-25 | 2021-11-25 | Packaging bag making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122924231.XU CN216635603U (en) | 2021-11-25 | 2021-11-25 | Packaging bag making device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635603U true CN216635603U (en) | 2022-05-31 |
Family
ID=81738347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122924231.XU Active CN216635603U (en) | 2021-11-25 | 2021-11-25 | Packaging bag making device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216635603U (en) |
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2021
- 2021-11-25 CN CN202122924231.XU patent/CN216635603U/en active Active
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