CN211281722U - Sealing device and packaging machine - Google Patents
Sealing device and packaging machine Download PDFInfo
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- CN211281722U CN211281722U CN201922372177.5U CN201922372177U CN211281722U CN 211281722 U CN211281722 U CN 211281722U CN 201922372177 U CN201922372177 U CN 201922372177U CN 211281722 U CN211281722 U CN 211281722U
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- hot pressing
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- cutter groove
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Abstract
The embodiment of the utility model relates to a sealing device and a packaging machine, wherein the sealing device comprises a first hot pressing seat, a second hot pressing seat and a cutter component, wherein the first hot pressing seat and the second hot pressing seat can be close to and far away from each other; the working surface of the first hot pressing seat comprises a first hot pressing surface, a first cutter groove and a second hot pressing surface which are distributed in sequence; the working surface of the second hot pressing seat comprises a third hot pressing surface, a second cutter groove and a fourth hot pressing surface which are sequentially distributed; the cutter component comprises a cutter, and the cutting edge of the cutter can move in the first cutter groove and the second cutter groove. The sealing device can finish hot-press sealing and cutting of packaging units formed by two or more layers of polymer films at the same station, so that space is saved, and working efficiency is high.
Description
Technical Field
The utility model relates to a equipment for packing technical field specifically relates to a can carry out the sealing device that hot-pressing sealed and cut to the packaging unit that two-layer and two-layer above polymer film formed to and contain the packagine machine of this sealing device.
Background
The packaging machine utilizes polymer films, such as PP films, PE films and the like, to package products, and plays a role in protecting and beautifying the products. In the current packaging machine, after the packaging units formed by more than two layers of polymer films are subjected to hot-press sealing, each packaging unit is cut and separated at another station, so that the equipment occupies more space and has low working efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made in order to provide a sealing device and a packaging machine that overcome the above problems or at least partially solve the above problems.
In a first aspect, the present application provides a sealing apparatus.
The sealing device structurally comprises: the device comprises a first hot pressing seat, a second hot pressing seat, a cutter assembly and a heater, wherein the first hot pressing seat and the second hot pressing seat can be close to and far away from each other;
the working surface of the first hot pressing seat comprises a first hot pressing surface, a first cutter groove and a second hot pressing surface which are distributed in sequence; the working surface of the second hot pressing seat comprises a third hot pressing surface, a second cutter groove and a fourth hot pressing surface which are sequentially distributed; the first hot-pressing surface is opposite to the third hot-pressing surface, the first cutter groove is opposite to the second cutter groove, and the second hot-pressing surface is opposite to the fourth hot-pressing surface;
the cutter component comprises a cutter, wherein the cutting edge of the cutter can move in a first cutter groove and a second cutter groove, and the polymer film on the moving track of the cutting edge can be cut and separated in the process of moving the cutting edge of the cutter from the first cutter groove to the second cutter groove or from the second cutter groove to the first cutter groove.
Optionally, the first hot-pressing surface, the second hot-pressing surface, the third hot-pressing surface, and the fourth hot-pressing surface each include a protrusion.
Optionally, the first hot pressing base and the second hot pressing base are both provided with a cavity for accommodating the heater.
Optionally, the sealing device further comprises a piercing member for piercing the polymer film.
Optionally, the piercing element is rigidly connected to the first heat press mount.
Optionally, the sealing device further includes two guide pillars arranged in parallel, through holes matched with the guide pillars are formed at two ends of the first hot pressing seat and the second hot pressing seat, and the first hot pressing seat and the second hot pressing seat are driven by the first driving mechanism to approach and separate from each other in an area defined by the guide pillars.
Optionally, the cutter assembly includes a second driving mechanism for driving the blade of the cutter to move in the first cutter groove and the second cutter groove.
Optionally, the first hot pressing seat is provided with a through hole for the shank portion of the cutter to pass through, and the second driving mechanism is fixed on the first hot pressing seat and drives the shank portion of the cutter to move so as to drive the blade of the cutter to move in the first cutter groove and the second cutter groove.
In a second aspect, the present application provides a packaging machine.
The packagine machine, its structure includes:
a conveying device for conveying the object to be packaged into the packaging unit formed by the polymer film;
the sealing device according to the first aspect is used for performing heat-pressure sealing on a front opening and a rear opening of a packaging unit for wrapping an object to be packaged along a conveying direction, and cutting and separating the packaging unit.
The utility model discloses possess following beneficial effect:
in this embodiment, the sealing device can complete hot-press sealing and cutting of the packaging units formed by two or more layers of polymer films at the same station, so that space is saved, and the working efficiency is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a perspective view of one embodiment of the sealing apparatus of the present application;
fig. 2 is a front view of the sealing device of fig. 1;
fig. 3 is a perspective view of one embodiment of the packaging machine of the present application.
Description of reference numerals: 1. a first hot pressing base; 2. a second hot pressing base; 3. a heater; 4. a first hot-pressing surface; 5. a first cutter slot; 6. a second hot-pressing surface; 7. a third hot-pressing surface; 8. a second cutter slot; 9. a fourth hot-pressing surface; 10. a guide post; 11. a first cylinder; 12. a second cylinder; 13. a cutter; 14. a third cylinder; 15. a clamp; 16. a piercing member; 17. a conveying device; 18. a sealing device.
Detailed Description
The terms of orientation of upper, lower, left, right, front, rear, inner, outer, top, bottom, and the like, which are or may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "comprises," "comprising," and any variations thereof, are intended to cover non-exclusive inclusions.
Example one
Reference is first made to fig. 1 and 2, which show an exemplary embodiment of a sealing device according to the invention. As shown in fig. 1 and 2, the sealing device includes a first hot pressing base 1 and a second hot pressing base 2 that can be close to and away from each other, a cutter assembly for cutting and separating a polymer film, and a heater 3 for increasing the temperature of the first hot pressing base 1 and the second hot pressing base 2.
The working surface of the first hot pressing base 1 comprises a first hot pressing surface 4, a first cutter groove 5 and a second hot pressing surface 6 which are sequentially distributed in the conveying direction of the packaging unit formed by the polymer film; the working surface of the second hot pressing base 2 comprises a third hot pressing surface 7, a second cutter groove 8 and a fourth hot pressing surface 9 which are sequentially distributed in the front and back direction along the conveying direction of the packaging unit; the first hot pressing surface 4 is disposed opposite to the third hot pressing surface 7, the first cutter groove 5 is disposed opposite to the second cutter groove 8, and the second hot pressing surface 6 is disposed opposite to the fourth hot pressing surface 9. When the front opening and the rear opening of the packaging unit are sealed by hot pressing, the first hot pressing surface 4 and the third hot pressing surface 7 are in contact with the polymer film at the rear opening, and the second hot pressing surface 6 and the fourth hot pressing surface 9 are in contact with the polymer film at the front opening. The first hot pressing surface 4, the second hot pressing surface 6, the third hot pressing surface 7 and the fourth hot pressing surface 9 all comprise protrusions; in this embodiment, the protrusions are a plurality of strip-shaped protrusions perpendicular to the conveying direction of the packaging unit.
Specifically, the sealing device further comprises two guide pillars 10 arranged in parallel, through holes matched with the guide pillars 10 are formed in two ends of the first hot pressing seat 1 and the second hot pressing seat 2, and the first hot pressing seat 1 and the second hot pressing seat 2 are driven by the first driving mechanism to approach and leave each other in an area limited by the guide pillars 10.
In this embodiment, the first driving mechanism includes a first air cylinder 11 for driving the first hot pressing base 1 to move, and a second air cylinder 12 for driving the second hot pressing base 2 to move. Two ends of a fixed frame of the first cylinder 11 are fixedly connected with one ends of the two guide pillars 10, and the output end of the first cylinder 11 is rigidly connected with the first hot pressing seat 1; two ends of a fixed frame of the second cylinder 12 are fixedly connected with the other ends of the two guide pillars 10, and the output end of the second cylinder 12 is rigidly connected with the second hot pressing seat 2.
In an alternative embodiment, two ends of a fixed frame of the first cylinder are fixedly connected with one ends of the two guide pillars, and an output end of the first cylinder is rigidly connected with the first hot pressing seat; the second hot pressing seat is fixedly connected with the other ends of the two guide pillars; when the first cylinder works, the first hot pressing seat and the second hot pressing seat are driven to mutually approach and separate.
It should be understood that the first drive mechanism may alternatively be other than a pneumatic cylinder.
The cutter assembly comprises a cutter 13, the cutting edge of the cutter 13 can move in the first cutter groove 5 and the second cutter groove 8, and the packaging unit on the cutting edge moving track can be cut and separated in the process that the cutting edge of the cutter 13 moves from the first cutter groove 5 to the second cutter groove 8 or from the second cutter groove 8 to the first cutter groove 5.
In this embodiment, the cutter assembly further includes a second driving mechanism for driving the blade of the cutter 13 to move in the first cutter slot 5 and the second cutter slot 8, and the second driving mechanism is a third cylinder 14. The first hot pressing seat 1 is provided with a through hole for the shank portion of the cutter 13 to penetrate through, the third cylinder 14 is fixed on the first hot pressing seat 1, the output end of the third cylinder is rigidly connected with the shank portion of the cutter 13 through the clamp 15, and when the third cylinder 14 works, the third cylinder drives the shank portion of the cutter 13 to move so as to enable the cutting edge of the cutter 13 to move in the first cutter groove 5 and the second cutter groove 8. When the blade of the cutter 13 moves from the first cutter groove 5 to the second cutter groove 8, the packaging unit located on the moving track of the blade can be cut and separated.
It should be understood that the second drive mechanism may alternatively be other than a pneumatic cylinder.
First hot pressing seat 1, second hot pressing seat 2 all are equipped with the appearance chamber that holds heater 3, and heater 3 directly heats first hot pressing seat 1 and second hot pressing seat 2. The heater may be a device such as a ceramic heater for irradiating infrared rays to the first hot pressing base and the second hot pressing base, a device such as an electromagnetic heater for inductively heating the first hot pressing base and the second hot pressing base, a device such as a resistance heater for directly transferring heat to the first hot pressing base and the second hot pressing base, or a composite device in which these devices are combined, and the type and structure of the heater are not limited in this embodiment. The heater can heat the first hot pressing seat and the second hot pressing seat by adopting a temperature setting mode, and can also control the heater to heat the first hot pressing seat and the second hot pressing seat by adopting a feedback control mode, and the control mode of the heater is not limited in the embodiment.
In this embodiment, the sealing device further comprises a piercing member 16, and the piercing member 16 is rigidly connected to the first hot pressing base 1 and is located at one side of the first hot pressing base 1. In the process of performing heat sealing on the packaging unit by the first heat pressing seat 1 and the second heat pressing seat 2, the puncturing piece 16 moves synchronously with the first heat pressing seat 1 to puncture the packaging unit.
The sealing device carries out hot-press sealing on a front opening and a rear opening of the packaging unit along the conveying direction, and in the process of cutting and separating the packaging unit, the packaging unit is conveyed to a specified position, the first air cylinder 11 drives the first hot-press seat 1 to move downwards, and the second air cylinder 12 drives the second hot-press seat 2 to move upwards; after the first hot pressing seat 1 and the second hot pressing seat 2 contact with the polymer film at the front opening and the rear opening of the packaging unit, on one hand, the temperature of the polymer film is increased through heat transfer, on the other hand, the first hot pressing seat 1 and the second hot pressing seat 2 apply pressure to the polymer film, so that the front opening and the rear opening of the packaging unit are sealed in a hot pressing mode, meanwhile, the third air cylinder 14 drives the cutter 13 to move downwards, the cutting edge of the cutter 13 moves from the first cutter groove 5 to the second cutter groove 8, and the packaging unit is cut and separated. Subsequently, the first air cylinder 11 drives the first hot pressing seat 1 to move upwards for resetting, the second air cylinder 12 drives the second hot pressing seat 2 to move downwards for resetting, and the third air cylinder 14 drives the cutting knife 13 to move upwards for resetting.
In this embodiment, the sealing device can complete hot-press sealing and cutting of the packaging units formed by two or more layers of polymer films at the same station, so that space is saved, and the working efficiency is high.
Example two
Referring now to fig. 3, an exemplary embodiment of a packaging machine according to the present invention is shown. As shown in fig. 3, the packing machine includes:
a conveying device 17 for conveying the objects to be packaged into the packaging unit formed of the polymer film;
the sealing device 18 according to the first embodiment is used for performing heat-pressure sealing on the front opening and the rear opening of the packaging unit wrapped with the packaged object along the conveying direction, and cutting and separating the packaging unit.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A sealing apparatus, comprising: the device comprises a first hot pressing seat, a second hot pressing seat, a cutter assembly and a heater, wherein the first hot pressing seat and the second hot pressing seat can be close to and far away from each other;
the working surface of the first hot pressing seat comprises a first hot pressing surface, a first cutter groove and a second hot pressing surface which are distributed in sequence; the working surface of the second hot pressing seat comprises a third hot pressing surface, a second cutter groove and a fourth hot pressing surface which are sequentially distributed; the first hot-pressing surface is opposite to the third hot-pressing surface, the first cutter groove is opposite to the second cutter groove, and the second hot-pressing surface is opposite to the fourth hot-pressing surface;
the cutter component comprises a cutter, wherein the cutting edge of the cutter can move in a first cutter groove and a second cutter groove, and the polymer film on the moving track of the cutting edge can be cut and separated in the process of moving the cutting edge of the cutter from the first cutter groove to the second cutter groove or from the second cutter groove to the first cutter groove.
2. The sealing apparatus of claim 1 wherein: the first hot pressing surface, the second hot pressing surface, the third hot pressing surface and the fourth hot pressing surface all comprise protrusions.
3. The sealing apparatus of claim 1 wherein: and the first hot pressing seat and the second hot pressing seat are both provided with cavities for accommodating heaters.
4. The sealing apparatus of claim 1 wherein: a piercing member for piercing the polymer film is also included.
5. The sealing apparatus of claim 4 wherein: the puncture piece is rigidly connected with the first hot pressing seat.
6. The sealing apparatus of claim 1 wherein: the hot pressing device is characterized by further comprising two guide pillars which are arranged in parallel, through holes matched with the guide pillars are formed in two ends of the first hot pressing seat and the second hot pressing seat, and the first hot pressing seat and the second hot pressing seat are driven by the first driving mechanism to be close to and away from each other in an area limited by the guide pillars.
7. The sealing apparatus of claim 1 wherein: the cutter component comprises a second driving mechanism for driving the cutting edge of the cutter to move in the first cutter groove and the second cutter groove.
8. The sealing apparatus of claim 7 wherein: the first hot pressing seat is provided with a through hole for the knife handle part of the cutter to pass through, and the second driving mechanism is fixed on the first hot pressing seat and drives the knife edge of the cutter to move in the first cutter groove and the second cutter groove by driving the knife handle part of the cutter to move.
9. A packaging machine, characterized by comprising:
a conveying device for conveying the object to be packaged into the packaging unit formed by the polymer film;
the sealing apparatus according to any one of claims 1 to 8, wherein the sealing apparatus is used for performing heat-pressure sealing on a front opening and a rear opening of a packaging unit for wrapping an object to be packaged along a conveying direction, and cutting and separating the packaging unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372177.5U CN211281722U (en) | 2019-12-24 | 2019-12-24 | Sealing device and packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372177.5U CN211281722U (en) | 2019-12-24 | 2019-12-24 | Sealing device and packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211281722U true CN211281722U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922372177.5U Active CN211281722U (en) | 2019-12-24 | 2019-12-24 | Sealing device and packaging machine |
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| Country | Link |
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| CN (1) | CN211281722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373327A (en) * | 2023-06-07 | 2023-07-04 | 中创新航科技集团股份有限公司 | Hot-pressing cutter assembly, diaphragm cutting device and diaphragm cutting method |
-
2019
- 2019-12-24 CN CN201922372177.5U patent/CN211281722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373327A (en) * | 2023-06-07 | 2023-07-04 | 中创新航科技集团股份有限公司 | Hot-pressing cutter assembly, diaphragm cutting device and diaphragm cutting method |
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