CN113247382A - Heating and cooling transverse sealing mechanism and packaging equipment - Google Patents
Heating and cooling transverse sealing mechanism and packaging equipment Download PDFInfo
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- CN113247382A CN113247382A CN202110527790.9A CN202110527790A CN113247382A CN 113247382 A CN113247382 A CN 113247382A CN 202110527790 A CN202110527790 A CN 202110527790A CN 113247382 A CN113247382 A CN 113247382A
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- cooling
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- pull rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a heating and cooling transverse sealing mechanism, which comprises a first horizontal moving part, a first heat sealing head, a first swing rod, a first cooling sealing head, a second horizontal moving part, a second cooling sealing head, a second swing rod and a second heat sealing head: the first heat seal head is arranged on the first horizontal moving component; one end of the first swing rod is provided with a first elastic piece which always applies force to the first swing rod; the first cooling seal head is arranged at the other end of the first swing rod and is positioned on a moving path of the first heat seal head; the second cooling end socket is arranged on the second horizontal moving part; one end of the second swing rod is provided with a second elastic piece which always applies force to the second swing rod; the second heat sealing head is arranged at the other end of the second swing rod and is positioned on a moving path of the second cooling sealing head, and the second cooling sealing head is arranged opposite to the first cooling sealing head. The invention also discloses a packaging device. The invention realizes the quick cooling and packaging of the film material after heat sealing, thereby ensuring the beauty of the seal without wrinkling.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a heating and cooling transverse sealing mechanism and packaging equipment.
Background
Generally, a non-solid article is packaged in a self-supporting bag having a bottom portion capable of standing upright, two side portions connected to the bottom portion, and a suction nozzle portion facing the bottom portion and provided with a suction nozzle, and a packaging cavity is formed. When non-solid articles are packaged specifically, the packaging film material for packaging needs to be folded into a packaging bag shape, then the packaging bag is conveyed to a packaging process for packaging, when packaging is carried out, the bottom and the suction nozzle part are packaged firstly, the side part is not packaged firstly, so that a liquid filling pipeline is inserted for filling, then the packaging bag is conveyed to a filling process for filling, and after filling, the side part is packaged, so that the packaging process is completed.
After filling, when the side part of the film material is packaged, the seal needs higher temperature to seal, so that the seal needs to be rapidly cooled after heat sealing to ensure that the seal is attractive and does not wrinkle. In the prior art, the high-temperature heat sealing is generally carried out, and then cooling is carried out, and the time between the heat sealing and the cooling is longer, so that the sealing is easy to wrinkle. In view of the above, a heating and cooling transverse sealing mechanism and a packaging device are developed to overcome the above technical problems.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, an object of the present invention is to provide a heating and cooling transverse sealing mechanism to achieve rapid cooling sealing after heat sealing of film materials, so as to ensure the beauty of the seal without wrinkling.
A second object of the invention is to propose a packaging apparatus.
In order to achieve the above object, a first embodiment of the present invention provides a heating and cooling cross sealing mechanism, which includes:
a first horizontal moving member;
a first heat seal disposed on said first horizontally moving member;
one end of the first swing rod is provided with a first elastic piece which always applies force to the first swing rod;
the first cooling seal head is arranged at the other end of the first oscillating bar and is positioned on a moving path of the first heat seal head;
a second horizontal moving member;
the second cooling end enclosure is arranged on the second horizontal moving part;
one end of the second swing rod is provided with a second elastic piece which always applies force to the second swing rod;
and the second heat sealing head is arranged at the other end of the second swing rod and is positioned on the moving path of the second cooling sealing head, and the second cooling sealing head is arranged opposite to the first cooling sealing head.
According to the heating and cooling transverse sealing mechanism provided by the embodiment of the invention, when the side part of a film coating material is sealed, the first horizontal moving part drives the first heat sealing head to move, the first heat sealing head pushes the first swing rod and the first cooling sealing head to move in an abdicating and swinging manner due to the fact that the first cooling sealing head is positioned on the moving path of the first heat sealing head, the first heat sealing head further compresses the first elastic piece, the first heat sealing head and the second heat sealing head are close to each other to carry out heat sealing and seal, after sealing, the first heat sealing head is reset under the action of the first horizontal moving part, and the first cooling sealing head is reset under the action of the first elastic piece; after heat sealing, the second horizontal moving component drives the second cooling seal head to move, the second heat seal head is located on a moving path of the second cooling seal head, the second cooling seal head pushes the second swing rod to move together with the second heat seal head in a way of avoiding swinging, the second elastic piece is further compressed, the second cooling seal head and the first cooling seal head are close to carry out cold sealing, after cold sealing, the second cooling seal head resets under the action of the second horizontal moving component, and the second heat seal head resets under the action of the second elastic piece. Therefore, the heat sealing and the cold sealing are sequentially carried out at the same position of the film material, and the interval time is short, so that the film material is quickly cooled and packaged after being subjected to heat sealing, and the attractiveness and the wrinkle prevention of the seal are ensured.
In addition, the heating and cooling horizontal sealing mechanism provided by the above embodiment of the invention may further have the following additional technical features:
optionally, the film pressing device further comprises a film pressing assembly, wherein the film pressing assembly comprises a first film pressing piece, a first driving piece, a second film pressing piece and a second driving piece; the first film pressing piece is connected with the first driving piece and driven to move by the first driving piece; the second film pressing piece is connected with the second driving piece and driven to move by the second driving piece so as to be close to or separated from the first film pressing piece.
Specifically, a first connecting rod is connected between the first driving piece and the first film pressing piece; and a second connecting rod is connected between the second driving piece and the second film pressing piece.
Specifically, the first connecting rod comprises a first connecting rod, a first pull rod, a first crank arm and a first push-pull rod; one end of the first connecting rod is connected with the first driving piece, and the other end of the first connecting rod is hinged with one end of the first pull rod; the other end of the first pull rod is connected with one end of the first crank arm; the other end of the first crank arm can be arranged in a swinging mode, and the middle of the first crank arm is hinged with one end of the first push-pull rod; the other end of the first push-pull rod is hinged with the first film pressing piece;
the second connecting rod comprises a second connecting rod, a second pull rod, a second crank arm and a second push-pull rod; one end of the second connecting rod is connected with the second driving piece, and the other end of the second connecting rod is hinged with one end of the second pull rod; the other end of the second pull rod is connected with one end of a second crank arm; the other end of the second crank arm can be arranged in a swinging mode, and the middle of the second crank arm is hinged with one end of the second push-pull rod; the other end of the second push-pull rod is hinged with the second film pressing piece.
Optionally, a first cam is arranged on the first heat sealing head, and when the first heat sealing head moves, the first cam pushes the first oscillating bar to make way and swing; and a second cam is arranged on the second cooling seal head, and when the second cooling seal head moves, the second cam pushes the second oscillating bar to move and swing in an abdicating way.
Optionally, the first horizontal moving member and the second horizontal moving member are air cylinders.
Optionally, one end of the first swing rod is provided with a first U-shaped fork, a first mounting rod is arranged in the first U-shaped fork, the first mounting rod is sleeved with the first elastic member, and the first elastic member acts on the first U-shaped fork; one end of the second swing rod is arranged to be a second U-shaped fork, a second installation rod is arranged in the second U-shaped fork, the second installation rod is sleeved with a second elastic piece, and the second elastic piece acts on the second U-shaped fork.
Specifically, the first elastic member and the second elastic member are compression springs.
In order to achieve the above object, a second embodiment of the present invention provides a packaging apparatus, which includes the above heating and cooling cross sealing mechanism.
According to the packaging equipment provided by the embodiment of the invention, when the side part of the film-coated material is packaged, the first horizontal moving part drives the first heat sealing head to move, the first heat sealing head pushes the first swing rod and the first cooling sealing head to move in a way of avoiding and swinging due to the fact that the first cooling sealing head is positioned on the moving path of the first heat sealing head, the first heat sealing head further compresses the first elastic piece, the first heat sealing head and the second heat sealing head are close to each other to carry out heat sealing and seal, after sealing, the first heat sealing head is reset under the action of the first horizontal moving part, and the first cooling sealing head is reset under the action of the first elastic piece; after heat sealing, the second horizontal moving component drives the second cooling seal head to move, the second heat seal head is located on a moving path of the second cooling seal head, the second cooling seal head pushes the second swing rod to move together with the second heat seal head in a way of avoiding swinging, the second elastic piece is further compressed, the second cooling seal head and the first cooling seal head are close to carry out cold sealing, after cold sealing, the second cooling seal head resets under the action of the second horizontal moving component, and the second heat seal head resets under the action of the second elastic piece. Therefore, the heat sealing and the cold sealing are sequentially carried out at the same position of the film material, and the interval time is short, so that the film material is quickly cooled and packaged after being subjected to heat sealing, and the attractiveness and the wrinkle prevention of the seal are ensured.
Drawings
FIG. 1 is a schematic structural diagram of a heating and cooling cross sealing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a heating and cooling cross sealing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a bottom structure of a heating and cooling cross sealing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of another side bottom structure of a heating and cooling cross sealing mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of a heated and cooled cross-sealing mechanism according to an embodiment of the present invention;
FIG. 6 is a side view of a second cooling head and a second heat seal head according to an embodiment of the present invention;
FIG. 6a is a cross-sectional end view of a second cooling head and a second heat seal head A according to an embodiment of the present invention;
figure 6B is a cross-sectional end view of a second cooling head and a second heat seal head B according to an embodiment of the present invention.
Description of the reference symbols
First horizontal moving member 1 first heat seal head 2
First elastic member 311 of first mounting lever 31
First cooling head 4 and second horizontal moving part 5
Second elastic member 711 second heat seal 8
First film pressing piece 91 of film pressing assembly 9
First driving member 92 and second pressing member 93
First connecting rod 951 first pull rod 952
Second connecting rod 96 second connecting rod 961
A second push-pull rod 964.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
When the side part of the film-coating material is packaged, the first horizontal moving part drives the first heat sealing head to move, the first heat sealing head pushes the first swing rod to drive the first cooling sealing head to move in an abdicating and swinging way as the first cooling sealing head is positioned on a moving path of the first heat sealing head, the first elastic part is further compressed, the first heat sealing head and the second heat sealing head are close to each other for heat sealing and sealing, after the sealing, the first heat sealing head is reset under the action of the first horizontal moving part, and the first cooling sealing head is reset under the action of the first elastic part; after heat sealing, the second horizontal moving component drives the second cooling seal head to move, the second cooling seal head pushes the second swing rod to drive the second heat seal head to move along the moving path of the second cooling seal head, the second cooling seal head further compresses the second elastic piece, so that the second cooling seal head and the first cooling seal head are close to carry out cold sealing, after cold sealing, the second cooling seal head resets under the action of the second horizontal moving component, and the second heat seal head resets under the action of the second elastic piece; the heat sealing and the cold sealing are sequentially carried out at the same position of the film material, and the interval time is short, so that the film material is quickly cooled and packaged after being subjected to heat sealing, and the attractiveness of the seal is ensured without wrinkling.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 6, a heating and cooling transverse sealing mechanism according to an embodiment of the present invention includes a first horizontal moving member 1, a first heat sealing head 2, a first swing link 3, a first cooling sealing head 4, a second horizontal moving member 5, a second cooling sealing head 6, a second swing link 7, a second heat sealing head 8, and a film pressing assembly 9.
The first horizontal moving member 1 is provided on the mounting frame. The first horizontal moving member 1 is a cylinder, but the first horizontal moving member 1 may have other structures as long as horizontal movement is achieved.
The first heat seal head 2 is arranged on the first horizontally moving member 1. The first heat sealing head 2 is provided with a heating device, usually heated gas, etc., and the first heat sealing head 2 is conventional in the art, and the detailed structure thereof is not described herein.
The middle of the first swing link 3 is arranged on the mounting rack in a swinging manner, and one end of the first swing link 3 is provided with a first elastic part 311 which always applies force to the first swing link 3. The first swing link 3 swings with the middle part as a pivot and is reset under the action of the first elastic element 311.
Optionally, one end of the first swing link 3 is configured as a first U-shaped fork, a first mounting rod 31 is disposed in the first U-shaped fork, a first elastic member 311 is sleeved on the first mounting rod 31, and the first elastic member 311 acts on the first U-shaped fork. Specifically, the first elastic member 311 is a compression spring.
The first cooling seal head 4 is arranged at the other end of the first swing rod 3 and is positioned on the moving path of the first heat seal head 2. Optionally, a first cam 21 is arranged on the first heat sealing head 2, and when the first heat sealing head 2 moves, the first cam 21 pushes the first oscillating bar 3 to perform abdicating swing. Namely, when the first heat sealing head 2 moves, the first cam 21 pushes the first swing rod 3 to move and swing, and the first cooling sealing head 4 moves and swings accordingly.
The second horizontal moving member 5 is provided on the mounting frame. The second horizontal moving member 5 is a cylinder, but the second horizontal moving member 5 may have other structures as long as horizontal movement is achieved.
The second cooling head 6 is disposed on the second horizontally moving member 5. The second cooling head 6 is conventional in the art, and the detailed structure thereof is not described herein.
The middle part of the second swing link 7 is arranged on the mounting frame in a swinging manner, and one end of the second swing link 7 is provided with a second elastic part 711 which always applies force to the second swing link 7.
Optionally, one end of the second swing link 7 is provided with a second U-shaped fork, a second mounting rod 71 is arranged in the second U-shaped fork, a second elastic member 711 is sleeved on the second mounting rod 71, and the second elastic member 711 acts on the second U-shaped fork. Specifically, the second elastic member 711 is a compression spring.
The second heat sealing head 8 is arranged at the other end of the second swing rod 7 and is positioned on the moving path of the second cooling sealing head 6, and the second cooling sealing head 6 is arranged opposite to the first cooling sealing head 4.
Optionally, a second cam 61 is arranged on the second cooling seal head 6, and when the second cooling seal head 6 moves, the second cam 61 pushes the second swing rod 7 to perform abdicating swing. Namely, when the second cooling end socket 6 is closed, the second cam 61 pushes the second swing link 7 to move, and the second heat sealing head 8 moves along with the second swing link.
Optionally, the lamination assembly 9 includes a first lamination member 91, a first driving member 92, a second lamination member 93 and a second driving member 94; the first film pressing member 91 is connected to the first driving member 92 and driven by the first driving member 92 to move; the second pressing member 93 is connected to a second driving member 94, and is driven by the second driving member 94 to move so as to approach or separate from the first pressing member 91.
Specifically, a first link 95 is connected between the first driving member 92 and the first film pressing member 91; a second connecting rod 96 is connected between the second driving member 94 and the second film pressing member 93.
Specifically, the first link 95 includes a first link 951, a first pull rod 952, a first crank 953, and a first push-pull rod 954; one end of the first connecting rod 951 is connected with the first driving member 92, and the other end of the first connecting rod 951 is hinged with one end of the first pull rod 952; the other end of the first pull rod 952 is connected with one end of a first crank arm 953; the other end of the first crank arm 953 can swing, and the middle part of the first crank arm 953 is hinged with one end of a first push-pull rod 954; the other end of the first push-pull rod 954 is hinged to the first film pressing member 91;
the second link 96 includes a second connecting rod 961, a second pull rod 962, a second crank arm 963, and a second push-pull rod 964; one end of a second connecting rod 961 is connected with the second driving member 94, and the other end of the second connecting rod 961 is hinged with one end of the second pull rod 962; the other end of the second pull rod 962 is connected with one end of a second crank arm 963; the other end of the second crank arm 963 can swing, and the middle of the second crank arm 963 is hinged with one end of a second push-pull rod 964; the other end of the second push-pull rod 964 is hinged with the second film pressing member 93.
When the side of the coating material is sealed, the first horizontal moving component 1 drives the first heat sealing head 2 to move, and as the first cooling sealing head 4 is positioned on the moving path of the first heat sealing head 2, the first heat sealing head 2 pushes the first swing rod 3 to move together with the first cooling sealing head 4, so that the first elastic element 311 is further compressed, the first heat sealing head 2 and the second heat sealing head 8 are close to each other for heat sealing and sealing, after sealing, the first heat sealing head 2 is reset under the action of the first horizontal moving component 1, and the first cooling sealing head 4 is reset under the action of the first elastic element 311; after heat sealing, the second horizontal moving component 5 drives the second cooling seal head 6 to move, and as the second heat seal head 8 is located on the moving path of the second cooling seal head 6, the second cooling seal head 6 pushes the second swing rod 7 to move together with the second heat seal head 8, so that the second elastic component 711 is further compressed, the second cooling seal head 6 and the first cooling seal head 4 are close to each other for cold sealing, after cold sealing, the second cooling seal head 6 resets under the action of the second horizontal moving component 5, and the second heat seal head 8 resets under the action of the second elastic component 711. Therefore, the heat sealing and the cold sealing are sequentially carried out at the same position of the film material, and the interval time is short, so that the film material is quickly cooled and packaged after being subjected to heat sealing, and the attractiveness and the wrinkle prevention of the seal are ensured.
As shown in fig. 1 to 6, a packaging apparatus according to an embodiment of the present invention includes a heating and cooling transverse sealing mechanism, and the heating and cooling transverse sealing mechanism includes a first horizontal moving member 1, a first heat sealing head 2, a first swing link 3, a first cooling head 4, a second horizontal moving member 5, a second cooling head 6, a second swing link 7, and a second heat sealing head 8. The first heat seal head 2 is arranged on the first horizontally moving member 1. One end of the first swing link 3 is provided with a first elastic element 311 which always applies force to the first swing link 3. The first cooling seal head 4 is arranged at the other end of the first swing rod 3 and is positioned on the moving path of the first heat seal head 2. The second cooling head 6 is disposed on the second horizontally moving member 5. One end of the second swing link 7 is provided with a second elastic member 711 which always applies force to the second swing link 7. The second heat sealing head 8 is arranged at the other end of the second swing rod 7 and is positioned on the moving path of the second cooling sealing head 6, and the second cooling sealing head 6 is arranged opposite to the first cooling sealing head 4.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
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. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A heating and cooling transverse sealing mechanism is characterized by comprising:
a first horizontal moving member;
a first heat seal disposed on said first horizontally moving member;
one end of the first swing rod is provided with a first elastic piece which always applies force to the first swing rod;
the first cooling seal head is arranged at the other end of the first oscillating bar and is positioned on a moving path of the first heat seal head;
a second horizontal moving member;
the second cooling end enclosure is arranged on the second horizontal moving part;
one end of the second swing rod is provided with a second elastic piece which always applies force to the second swing rod;
and the second heat sealing head is arranged at the other end of the second swing rod and is positioned on the moving path of the second cooling sealing head, and the second cooling sealing head is arranged opposite to the first cooling sealing head.
2. The heating and cooling cross-sealing mechanism of claim 1, further comprising a lamination assembly, wherein the lamination assembly comprises a first lamination member, a first driving member, a second lamination member and a second driving member; the first film pressing piece is connected with the first driving piece and driven to move by the first driving piece; the second film pressing piece is connected with the second driving piece and driven to move by the second driving piece so as to be close to or separated from the first film pressing piece.
3. A heating and cooling cross-sealing mechanism as claimed in claim 2, wherein a first link is connected between said first driving member and said first die pressing member; and a second connecting rod is connected between the second driving piece and the second film pressing piece.
4. The heat-cooling cross-sealing mechanism of claim 3, wherein the first connecting rod comprises a first connecting rod, a first pull rod, a first crank arm and a first push-pull rod; one end of the first connecting rod is connected with the first driving piece, and the other end of the first connecting rod is hinged with one end of the first pull rod; the other end of the first pull rod is connected with one end of the first crank arm; the other end of the first crank arm can be arranged in a swinging mode, and the middle of the first crank arm is hinged with one end of the first push-pull rod; the other end of the first push-pull rod is hinged with the first film pressing piece;
the second connecting rod comprises a second connecting rod, a second pull rod, a second crank arm and a second push-pull rod; one end of the second connecting rod is connected with the second driving piece, and the other end of the second connecting rod is hinged with one end of the second pull rod; the other end of the second pull rod is connected with one end of a second crank arm; the other end of the second crank arm can be arranged in a swinging mode, and the middle of the second crank arm is hinged with one end of the second push-pull rod; the other end of the second push-pull rod is hinged with the second film pressing piece.
5. The heat-cooling cross sealing mechanism of claim 1, wherein a first cam is provided on the first heat seal head, and when the first heat seal head moves, the first cam pushes the first swing link to move in a way; and a second cam is arranged on the second cooling seal head, and when the second cooling seal head moves, the second cam pushes the second oscillating bar to move and swing in an abdicating way.
6. A heating and cooling cross-sealing mechanism as claimed in claim 1, wherein said first horizontal moving member and said second horizontal moving member are air cylinders.
7. The heating and cooling cross sealing mechanism of claim 1, wherein one end of the first swing link is provided with a first U-shaped fork, a first mounting rod is arranged in the first U-shaped fork, the first mounting rod is sleeved with the first elastic member, and the first elastic member acts on the first U-shaped fork; one end of the second swing rod is arranged to be a second U-shaped fork, a second installation rod is arranged in the second U-shaped fork, the second installation rod is sleeved with a second elastic piece, and the second elastic piece acts on the second U-shaped fork.
8. A heating and cooling cross-sealing mechanism as claimed in claim 7, wherein said first and second resilient members are compression springs.
9. A packaging apparatus comprising a heated cooled cross-sealing mechanism as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527790.9A CN113247382A (en) | 2021-05-14 | 2021-05-14 | Heating and cooling transverse sealing mechanism and packaging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527790.9A CN113247382A (en) | 2021-05-14 | 2021-05-14 | Heating and cooling transverse sealing mechanism and packaging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113247382A true CN113247382A (en) | 2021-08-13 |
Family
ID=77181932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110527790.9A Pending CN113247382A (en) | 2021-05-14 | 2021-05-14 | Heating and cooling transverse sealing mechanism and packaging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113247382A (en) |
-
2021
- 2021-05-14 CN CN202110527790.9A patent/CN113247382A/en active Pending
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