CN218987119U - Front edge sealing and folding device of wrapping machine - Google Patents
Front edge sealing and folding device of wrapping machine Download PDFInfo
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- CN218987119U CN218987119U CN202320114453.1U CN202320114453U CN218987119U CN 218987119 U CN218987119 U CN 218987119U CN 202320114453 U CN202320114453 U CN 202320114453U CN 218987119 U CN218987119 U CN 218987119U
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- heat sealing
- folding
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- lifting seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a front edge sealing and folding device of a wrapping machine, which can achieve better heat sealing effect. The front edge sealing and folding device of the wrapping machine comprises a heat sealing mechanism and is characterized in that: the heat sealing mechanism comprises a heat sealing head, a heat sealing connecting rod, a guide wheel groove and a heat sealing power source, wherein the heat sealing head is connected to one end of the heat sealing connecting rod, the other end of the heat sealing connecting rod is hinged to a heat sealing lifting seat, the heat sealing lifting seat is connected with the heat sealing power source driving the heat sealing lifting seat to lift in a driving mode, the guide wheel is connected to the heat sealing connecting rod, the guide wheel is located in the guide wheel groove, and the guide wheel groove is obliquely upwards arranged. The front edge sealing and folding device of the wrapping machine enables the heat sealing head to have component force which acts on the film positively through the oblique movement of the heat sealing head, so that the heat sealing effect is better.
Description
Technical Field
The utility model relates to a wrapping machine, in particular to a front edge sealing and folding device of the wrapping machine.
Background
The wrapping machine is a device for wrapping and then packaging a package by using a film, and is widely applied to the field of packaging of articles such as foods, medical supplies and the like. In the pharmaceutical packaging industry, the wrapper can arrange individual packages (a single carton of filled articles) into a desired plurality of packages (a plurality of cartons), and then wrap them in their entirety with a film and heat seal them. One of the heat sealing operations of the films is completed by a front edge sealing and folding device, the front edge sealing and folding device comprises an edge folding mechanism and a heat sealing mechanism, the edge folding mechanism is arranged up and down, the edge folding plate moves downwards to fold the upper film edge downwards, and the heat sealing head of the heat sealing mechanism moves upwards to heat the folded film. However, the heat seal head of the existing heat seal mechanism moves vertically up and down, so that the force of the heat seal head acting on the film is small, and the heat seal effect is poor.
Disclosure of Invention
In view of the defects in the prior art, the utility model innovatively provides a front edge-sealing and folding device of a wrapping machine, which can achieve a better heat-sealing effect.
The front edge sealing and folding device of the wrapping machine comprises a heat sealing mechanism and is characterized in that: the heat sealing mechanism comprises a heat sealing head, a heat sealing connecting rod, a guide wheel groove and a heat sealing power source, wherein the heat sealing head is connected to one end of the heat sealing connecting rod, the other end of the heat sealing connecting rod is hinged to a heat sealing lifting seat, the heat sealing lifting seat is connected with the heat sealing power source driving the heat sealing lifting seat to lift in a transmission mode, the guide wheel is connected to the heat sealing connecting rod, the guide wheel is located in the guide wheel groove, and the guide wheel groove is obliquely upwards arranged.
The heat-seal lifting seat is connected with a spring seat, the spring seat is provided with a spring, the spring acts on the heat-seal connecting rod, and an acting point of the spring is positioned below the guide wheel and above a hinge point of the heat-seal connecting rod and the heat-seal lifting seat.
The folding mechanism is arranged up and down, a space for materials to pass through is reserved between the folding mechanism and the heat sealing mechanism, the folding mechanism comprises a folding plate, a folding cam, a tension spring and a folding power source, the folding plate is rotatably arranged on a folding lifting seat, the folding lifting seat is connected with a folding power source driving the folding lifting seat to move up and down, a roller arm is connected on the folding plate, a roller is connected on the roller arm, the folding cam is located on one side of the roller arm, one end of the tension spring is fixed, the other end of the tension spring is connected with the folding plate, and the tension spring drives the roller to act on a cam surface of the folding cam.
The roller arm is hinged on the flanging lifting seat.
The front side of the flanging mechanism is provided with a front material pressing mechanism, the front material pressing mechanism comprises a front pressing plate, a front spring and a front support, the front pressing plate is arranged on the front support in a vertical sliding mode through a front guide pillar, and the front spring is sleeved on the front guide pillar and is arranged between the front support and the front pressing plate.
The rear side of the flanging mechanism is provided with a rear pressing mechanism, the rear pressing mechanism comprises a rear pressing plate, a rear spring and a rear support, the rear pressing plate is arranged on the rear support in a vertical sliding manner through a rear guide post, and the rear spring is sleeved on the rear guide post and is positioned between the rear support and the rear pressing plate.
The rear support is in transmission connection with an overhaul power source for driving the rear support to move up and down.
According to the front edge sealing and folding device of the wrapping machine, the heat sealing head moves obliquely, so that the heat sealing head has a component force which acts on the film positively, and the heat sealing effect is better.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a perspective view of the hemming mechanism;
FIG. 3 is a front view of the hemming mechanism;
fig. 4 is a front view of the heat seal mechanism.
Detailed Description
As shown in fig. 1, the front edge sealing and folding device of the wrapping machine comprises an edge folding mechanism 1 and a heat sealing mechanism 2, wherein the edge folding mechanism 1 and the heat sealing mechanism 2 are arranged up and down, a space for materials to pass through is reserved between the edge folding mechanism 1 and the heat sealing mechanism 2, the edge folding mechanism 1 folds down the upper end of a film wrapping the materials 3, the heat sealing mechanism 2 pushes up the lower end of the film wrapping the materials 3, and simultaneously, the upper end and the lower end of the film are heat-sealed together.
The specific structure and operation of the heat sealing mechanism 2 and the hemming mechanism 1 will be described below.
As shown in fig. 4, the heat-sealing mechanism 2 of the front edge-sealing device of the wrapping machine comprises a heat-sealing head 20, a heat-sealing connecting rod 21, a guide wheel 22, a guide wheel groove 24 and a heat-sealing power source 29. The heat seal head 20 is connected to one end of the heat seal connecting rod 21, and the other end of the heat seal connecting rod 21 is hinged to the heat seal lifting seat 23, as shown in fig. 1, the heat seal lifting seat 23 is in transmission connection with a heat seal power source 29 driving the heat seal lifting seat 23 to lift, the guide wheel 22 is connected to the heat seal connecting rod 21, the guide wheel 22 is located in the guide wheel groove 24, and the guide wheel groove 24 is obliquely arranged upwards.
When the heat-sealing lifting seat 23 is driven by the heat-sealing power source 29 to move upwards during operation, the heat-sealing connecting rod 21 moves upwards along with the heat-sealing lifting seat, the guide wheel 22 also moves upwards in the guide wheel groove 24, and the guide wheel 22 also moves upwards in an inclined way due to the inclined upwards arrangement of the guide wheel groove 24, so that the upper end of the heat-sealing connecting rod 21 is driven to move upwards in an inclined way, and the heat-sealing head 20 connected to the upper end of the heat-sealing connecting rod 21 acts on the film in an inclined way, and better heat-sealing effect can be achieved due to the fact that the heat-sealing head 20 has a component force positively acting on the film.
In order to make the heat sealing head 20 move more stably, a spring seat 26 is connected to the heat sealing lifting seat 23, a spring 25 is arranged on the spring seat 26, the spring 25 acts on the heat sealing connecting rod 21, and the acting point of the spring 25 is positioned below the guide wheel 22 and above the hinge point 27 of the heat sealing connecting rod 21 and the heat sealing lifting seat 23. Due to the action of the spring 25, the heat sealing link 21 is more stable when moving up and down, and does not shake, thereby further improving the heat sealing effect.
As shown in fig. 2 and 3, the hemming mechanism 1 includes a hemming plate 10, a hemming cam 16, a tension spring 15, and a hemming power source 19, wherein the hemming plate 10 is rotatably mounted on a hemming lifting seat 12, the hemming lifting seat 12 is in transmission connection with the hemming power source 19 driving the hemming lifting seat 12 to move up and down, the hemming plate 10 is connected with a roller arm 13, the roller arm 13 is connected with a roller 14, the hemming cam 16 is located at one side of the roller arm 13, one end of the tension spring 15 is fixed, the other end of the tension spring 15 is connected with the hemming plate 10, and the tension spring 15 drives the roller 14 to act on a cam surface of the hemming cam 16.
When the folding power source 19 drives the folding lifting seat 12 to move downwards, the tension spring 15 drives the roller 14 to act on the cam surface of the folding cam 16 all the time, the roller 14 on the roller arm 13 rolls on the cam surface of the folding cam 16, and the roller arm 13 drives the folding plate 10 to rotate due to the action of the folding cam 16, so that the folding plate 10 can act on the film positively when moving downwards, that is to say, the folding power source has a component force positively acting on the film, so that the film can be tightly attached to the material 3, the wrapping property of the film is better, and the package is more compact and attractive.
It should be noted that the hemming plate 10 may be hinged directly to the hemming lifting seat 12, but the structure is complicated, and the roller arm 13 is hinged to the hemming lifting seat 12, and the roller arm 13 is connected with the hemming plate 10, so that the hemming plate 10 is rotatably mounted on the hemming lifting seat 12, and the connection mode has a simpler structure, is more beneficial to manufacturing, and can reduce cost.
Before heat sealing, in order to enable the upper and lower film surfaces to be wrapped more smoothly, as shown in fig. 1, a front material pressing mechanism 4 is arranged at the front side of the edge folding mechanism 1, and as shown in fig. 3, the front material pressing mechanism 4 comprises a front pressing plate 40, a front spring 42 and a front support 43, wherein the front pressing plate 40 is arranged on the front support 43 in a manner of sliding up and down through a front guide post 41, and the front spring 42 is sleeved on the front guide post 41 and is positioned between the front support 43 and the front pressing plate 40. Due to the action of the front spring 42, the front pressing plate 40 has elasticity for moving up and down, when the material passes through from the lower part of the front pressing plate 40, the front pressing plate 40 can press on the material, so that the film wrapped on the material can be more smoothly attached to the material, and the film wrapping property is better, and the package is more attractive.
After heat sealing, in order to enable the upper and lower film surfaces to be wrapped more smoothly, as shown in fig. 1, a rear pressing mechanism 5 is arranged at the rear side of the flanging mechanism 1, and as shown in fig. 3, the rear pressing mechanism 5 comprises a rear pressing plate 50, a rear spring and a rear support 53, the rear pressing plate 50 is arranged on the rear support 53 in a manner of sliding up and down through a rear guide post 51, and the rear spring is sleeved on the rear guide post 51 and is positioned between the rear support 53 and the rear pressing plate 50. Because of the action of the rear springs, the rear pressing plate 50 has elasticity for moving up and down, when materials pass through the lower part of the rear pressing plate 50, the rear pressing plate 50 can be pressed on the materials, so that films wrapped on the materials can be attached to the materials more smoothly, the wrapping performance of the films is better, and the package is more attractive.
Finally, it should be noted that the rear support 53 is in transmission connection with the maintenance power source 52 which drives the rear support 53 to move up and down. When service is required, service power source 52 drives rear support 53 upward, thus freeing up space for servicing of the device or other adjacent components.
Claims (7)
1. The utility model provides a preceding hem device that seals of wrapping machine, including heat-seal mechanism (2), its characterized in that: the heat sealing mechanism (2) comprises a heat sealing head (20), a heat sealing connecting rod (21), a guide wheel (22), a guide wheel groove (24) and a heat sealing power source (29), wherein the heat sealing head (20) is connected to one end of the heat sealing connecting rod (21), the other end of the heat sealing connecting rod (21) is hinged to a heat sealing lifting seat (23), the heat sealing lifting seat (23) is connected with the heat sealing power source (29) for driving the heat sealing lifting seat (23) to lift in a transmission mode, the guide wheel (22) is connected to the heat sealing connecting rod (21), the guide wheel (22) is located in the guide wheel groove (24), and the guide wheel groove (24) is obliquely upwards arranged.
2. The front hemming device of claim 1 wherein: the heat-seal lifting seat (23) is connected with a spring seat (26), the spring seat (26) is provided with a spring (25), the spring (25) acts on the heat-seal connecting rod (21), the acting point of the spring (25) is positioned below the guide wheel (22) and above the hinge point (27) of the heat-seal connecting rod (21) and the heat-seal lifting seat (23).
3. The front hemming device of claim 1 wherein: the automatic folding mechanism is characterized by further comprising a folding mechanism (1), wherein the folding mechanism (1) is arranged up and down with the heat sealing mechanism (2), a space for materials to pass through is reserved between the folding mechanism (1) and the heat sealing mechanism (2), the folding mechanism (1) comprises a folding plate (10), a folding cam (16), a tension spring (15) and a folding power source (19), the folding plate (10) is rotatably arranged on a folding lifting seat (12), the folding lifting seat (12) is in transmission connection with the folding power source (19) for driving the folding lifting seat (12) to move up and down, a roller arm (13) is connected onto the folding plate (10), a roller (14) is connected onto the roller arm (13), the folding cam (16) is positioned on one side of the roller arm (13), one end of the tension spring (15) is fixed, the other end of the tension spring (15) is connected with the folding plate (10), and the tension spring (15) drives the roller (14) to act on a cam surface of the folding cam (16).
4. A front hemming device of claim 3 wherein: the roller arm (13) is hinged on the flanging lifting seat (12).
5. A front hemming device of claim 3 wherein: the front side of the flanging mechanism (1) is provided with a front material pressing mechanism (4), the front material pressing mechanism (4) comprises a front pressing plate (40), a front spring (42) and a front support (43), the front pressing plate (40) is arranged on the front support (43) in a vertically sliding mode through a front guide pillar (41), and the front spring (42) is sleeved on the front guide pillar (41) and is located between the front support (43) and the front pressing plate (40).
6. A front hemming device of claim 3 wherein: the rear side of the flanging mechanism (1) is provided with a rear material pressing mechanism (5), the rear material pressing mechanism (5) comprises a rear pressing plate (50), a rear spring and a rear support (53), the rear pressing plate (50) is arranged on the rear support (53) in a vertically sliding manner through a rear guide post (51), and the rear spring is sleeved on the rear guide post (51) and is positioned between the rear support (53) and the rear pressing plate (50).
7. The front hemming device of claim 6 wherein: the rear support (53) is in transmission connection with a maintenance power source (52) which drives the rear support (53) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114453.1U CN218987119U (en) | 2023-01-16 | 2023-01-16 | Front edge sealing and folding device of wrapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114453.1U CN218987119U (en) | 2023-01-16 | 2023-01-16 | Front edge sealing and folding device of wrapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218987119U true CN218987119U (en) | 2023-05-09 |
Family
ID=86189927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320114453.1U Active CN218987119U (en) | 2023-01-16 | 2023-01-16 | Front edge sealing and folding device of wrapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218987119U (en) |
-
2023
- 2023-01-16 CN CN202320114453.1U patent/CN218987119U/en active Active
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