Aluminum film sealing device for rotary packer

Abstract

The utility model discloses a kind of aluminium film sealing devices for rotary packing machine, including base frame, rotating electrical machine, gear, gear ring, rotating plate ring, arc locating frame, discharging ring plate, annular track, C type locating rail, aluminium film feeding device and heat sealing device, the rotating electrical machine is installed on base frame and movable rod is connected with gear, the rotating plate ring is rotatably connected on base frame, the gear ring is connected on rotating plate ring and is mutually engaged with gear, the discharging ring plate is connected on rotating plate ring side wall, the arc locating frame is connected on rotating plate ring side wall and located above discharging ring plate, the C type locating rail and annular track are connected on base frame, the C type locating rail is arranged in rotating plate ring side;A kind of aluminium film sealing device for rotary packing machine of the utility model, its structure is simple, and it is convenient and practical to make that packaging jar completes continuity conveying by uninterrupted rotation, then aluminium film is heat sealed on filling opening by heat sealing device, reach the purpose of improving sealing speed.

Description

Technical Field

[0001] This utility model belongs to the field of packaging technology, specifically relating to an aluminum film sealing device for a rotary packaging machine. Background Technology

[0002] Rotary packaging machines are widely used across various industries. During the packaging process, they package materials into bags of specified dimensions, enabling mass production. The main workflow of a rotary packaging machine includes bag forming, metering, filling, horizontal sealing, vertical sealing, cutting, and cursor correction. Current rotary packaging machines lack the ability to heat-seal aluminum foil. Typically, cans are filled by a packaging machine, then sealed by a heat-sealing machine before further filling, making the sealing process cumbersome. Rotary packaging machines cannot complete both filling and sealing in one operation. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an aluminum film sealing device for a rotary packaging machine. It has a simple structure and is convenient and practical. The packaging can is continuously transported by continuous rotation, and then the aluminum film is heat-sealed on the filling port by a heat sealing device to improve the sealing speed.

[0004] An aluminum film sealing device for a rotary packaging machine includes a base frame, a rotary motor, gears, a gear ring, a rotating plate ring, an arc-shaped positioning frame, a feeding ring plate, an annular track, a C-shaped positioning rail, an aluminum film feeding device, and a heat sealing device. The rotary motor is mounted on the base frame and its movable rod is connected to the gears. The rotating plate ring is rotatably connected to the base frame. The gear ring is connected to the rotating plate ring and meshes with the gears. The feeding ring plate is connected to the side wall of the rotating plate ring. The arc-shaped positioning frame is connected to the side wall of the rotating plate ring and is located above the feeding ring plate. The C-shaped positioning rail and the annular track are connected to the base frame. The C-shaped positioning rail is located on one side of the rotating plate ring. The annular track is located above the heat sealing device and cooperates with it. The heat sealing device is connected to the rotating plate ring. One end of the aluminum film feeding device is connected to the base frame, and the other end is slidably connected to the rotating plate ring and cooperates with the heat sealing device.

[0005] Preferably, the aluminum film feeding device includes a movable frame, a connecting frame, a lifting frame, a blade plate, aluminum film, a traction roller, and a lifting cylinder. The movable frame is slidably connected to the rotating plate ring, the connecting frame is fixedly connected to the base frame, the movable frame is connected to the connecting frame through the blade plate, the two ends of the lifting frame are slidably connected to the movable frame and the connecting frame respectively, and lifting cylinders are connected to both the movable frame and the connecting frame. The movable rods of the two lifting cylinders are respectively connected to the lifting frame. The lifting frame is connected to a shearing die, the blade plate has a blade hole that cooperates with the shearing die, and the traction roller is movably connected to the movable frame and is used to pull the aluminum film.

[0006] Preferably, the heat sealing device includes an annular fixed frame, a slide, a spring, an adsorption heat sealing plate, an air pipe, and a vacuum device. The annular fixed frame is connected to a rotating plate ring, and several slides are slidably connected to the annular fixed frame. The two ends of the spring are respectively connected to the annular fixed frame and the corresponding slide. The slide is connected to a track wheel that cooperates with the annular track. The adsorption heat sealing plate is connected to the slide and is connected to the vacuum device through the air pipe.

[0007] Preferably, the adsorption heat-sealing plate includes an adsorption plate and an annular heating plate. The adsorption plate has an adsorption chamber. The adsorption plate has several adsorption holes on one side and a connecting hole on the other side, both of which are connected to the adsorption chamber. The adsorption plate has a positioning groove for mounting the annular heating plate on the side with the adsorption holes.

[0008] Beneficial effects

[0009] (1) The aluminum film sealing device for a rotary packaging machine of this utility model has a simple structure and is convenient and practical. It enables the packaging can to be continuously transported by continuous rotation, and then the aluminum film is heat-sealed on the filling port by the heat sealing device, so as to achieve the purpose of heat sealing while rotating packaging.

[0010] (2) The aluminum film sealing device for a rotary packaging machine of the present invention cuts the aluminum film into the shape of the corresponding filling sealing film through the aluminum film feeding device, then adsorbs the cut aluminum film through the adsorption heat sealing plate, and finally presses the aluminum film onto the filling port for heat sealing through the ring track to achieve the purpose of rotary heat sealing and improve the heat sealing efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a rotary packaging machine;

[0012] Figure 2 This is a schematic diagram of the structure of the adsorption heat-sealing plate;

[0013] 1-Rotating plate ring, 2-Arc-shaped positioning frame, 3-Dispensing ring plate, 4-Annular fixing frame, 5-Slide carriage, 6-Spring, 7-Annular track, 8-C-shaped positioning rail, 9-Adsorption heat sealing plate, 10-Moving frame, 11-Connecting frame, 12-Lifting frame, 13-Knife plate, 14-Aluminum film, 15-Traction roller, 16-Adsorption plate, 17-Adsorption chamber, 18-Connecting hole, 19-Adsorption hole, 20-Annular heating plate. Detailed Implementation

[0014] The embodiments of this utility model are further described below with reference to the accompanying drawings. Example

[0015] like Figures 1 to 2As shown; an aluminum film sealing device for a rotary packaging machine includes a base frame, a rotary motor, gears, a gear ring, a rotating plate ring 1, an arc-shaped positioning frame 2, a feeding ring plate 3, an annular track 7, a C-shaped positioning rail 8, an aluminum film feeding device, and a heat sealing device. The rotary motor is mounted on the base frame and its movable rod is connected to the gears. The rotating plate ring 1 is rotatably connected to the base frame. The gear ring is connected to the rotating plate ring 1 and meshes with the gears. The feeding ring plate 3 is connected to the side wall of the rotating plate ring 1. The arc-shaped positioning frame 2 is connected to the side wall of the rotating plate ring 1 and is located above the feeding ring plate 3. The C-shaped positioning rail 8 and the annular track 7 are connected to the base frame. The C-shaped positioning rail 8 is located on one side of the rotating plate ring 1, and the annular track 7 is located above and cooperates with the heat sealing device. The heat sealing device is connected to the rotating plate ring 1. One end of the aluminum film feeding device is connected to the base frame, and the other end is slidably connected to the rotating plate ring 1 and cooperates with the heat sealing device. The aluminum film feeding device includes a movable frame 10, a connecting frame 11, a lifting frame 12, a blade 13, an aluminum film 14, a traction roller 15, and a lifting cylinder. The movable frame 10 is slidably connected to the rotating plate ring 1, and the connecting frame 11 is fixedly connected to the base frame. The movable frame 10 is connected to the connecting frame 11 through the blade 13. The lowering frame 12 is slidably connected at both ends to the movable frame 10 and the connecting frame 11, respectively. Both the movable frame 10 and the connecting frame 11 are connected to lifting cylinders. The movable rods of the two lifting cylinders are respectively connected to the lifting frame 12. The lifting frame 12 is connected to a shearing die. The blade plate 13 has a blade hole that mates with the shearing die. The traction roller 15 is movably connected to the movable frame 10 and is used to pull the aluminum film 14. The heat sealing device includes an annular fixed frame 4, a slide 5, a spring 6, an adsorption heat sealing plate 9, an air pipe, and a vacuum device. The annular fixed frame 4 is connected to the rotating plate ring 1, and several slides 5 are slidably connected to... On the annular fixed frame 4, the two ends of the spring 6 are respectively connected to the annular fixed frame 4 and the corresponding slide 5. The slide 5 is connected to the track wheel that cooperates with the annular track 7. The adsorption heat sealing plate 9 is connected to the slide 5 and is connected to the vacuum device through the air pipe. The adsorption heat sealing plate 9 includes an adsorption plate 16 and an annular heating plate 20. An adsorption chamber 17 is opened in the adsorption plate 16. A plurality of adsorption holes 19 are opened on one side of the adsorption plate 16 and a connecting hole 18 is opened on the other side, all of which are connected to the adsorption chamber 17. A positioning groove for installing the annular heating plate 20 is opened on the side of the adsorption plate 16 where the adsorption holes 19 are opened.

[0016] A rotary motor drives a gear to rotate, which in turn drives a gear ring to rotate a rotating plate ring 1. The rotating plate ring 1 rotates and pauses at a certain angle for 0.5 to 1.5 seconds, mainly for the adsorption plate 16 to adsorb the aluminum film. When the rotating plate ring 1 rotates, the annular fixing frame 4 on it rotates synchronously, and the slide 5 is moved synchronously by the annular fixing frame 4. The annular track 7 is provided with a high area and a low area. When the track wheel moves to the high area of ​​the annular track 7, the adsorption heat-sealing plate 9 rises above the aluminum film 14. Then the lifting cylinder is activated, and the lifting cylinder sequentially drives the lifting frame 12 and the shearing die. The shearing die rises and engages with the cutting hole of the blade plate 13 to cut. Aluminum film 14 is cut and then adsorbed by heat-sealing plate 9. A vacuum device generates negative pressure and evacuates the adsorption chamber 17 and connecting hole 18, causing the adsorption hole 19 to adsorb the aluminum film. Finally, the track wheel moves to the lower area of ​​the ring track 7, and then the track wheel drives the slide 5 to descend, so that the adsorption plate 16 closes with the filling port. The aluminum film is then heat-sealed on the filling port by the ring heating plate 20. The slide 5 is driven to rise by spring 6, and the can is positioned by arc positioning frame 2. The can is limited by C-shaped positioning rail 8 to prevent the can from being thrown out or displaced during rotation.

[0017] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model are covered within the scope of this utility model.

Claims

1. An aluminum film sealing device for a rotary packaging machine, characterized in that: The system includes a base frame, a rotary motor, gears, a gear ring, a rotating plate ring (1), an arc-shaped positioning frame (2), a feeding ring plate (3), a ring track (7), a C-shaped positioning rail (8), an aluminum film feeding device, and a heat sealing device. The rotary motor is mounted on the base frame and its movable rod is connected to the gear. The rotating plate ring (1) is rotatably connected to the base frame. The gear ring is connected to the rotating plate ring (1) and meshes with the gear. The feeding ring plate (3) is connected to the side wall of the rotating plate ring (1). The arc-shaped positioning frame (2) is rotatably connected to the base frame. The gear ring is connected to the rotating plate ring (1) and meshes with the gear. The feeding ring plate (3) is connected to the side wall of the rotating plate ring (1). The positioning frame (2) is connected to the side wall of the rotating plate ring (1) and located above the feeding ring plate (3). The C-shaped positioning rail (8) and the ring track (7) are connected to the base frame. The C-shaped positioning rail (8) is set on one side of the rotating plate ring (1). The ring track (7) is set above the heat sealing device and cooperates with it. The heat sealing device is connected to the rotating plate ring (1). One end of the aluminum film feeding device is connected to the base frame and the other end is slidably connected to the rotating plate ring (1) and cooperates with the heat sealing device.

2. The aluminum film sealing device for a rotary packaging machine as described in claim 1, characterized in that: The aluminum film feeding device includes a movable frame (10), a connecting frame (11), a lifting frame (12), a blade (13), an aluminum film (14), a traction roller (15), and a lifting cylinder. The movable frame (10) is slidably connected to the rotating plate ring (1), and the connecting frame (11) is fixedly connected to the base frame. The movable frame (10) is connected to the connecting frame (11) through the blade (13). The two ends of the lifting frame (12) are slidably connected to the movable frame (10) and the connecting frame (11), respectively. Lifting cylinders are connected to both the movable frame (10) and the connecting frame (11). The movable rods of the two lifting cylinders are connected to the lifting frame (12), and the lifting frame (12) is connected to a shearing die. The blade (13) has a blade hole that cooperates with the shearing die. The traction roller (15) is movably connected to the movable frame (10) and is used to pull the aluminum film (14).

3. The aluminum film sealing device for a rotary packaging machine as described in claim 2, characterized in that: The heat sealing device includes an annular fixed frame (4), a slide (5), a spring (6), an adsorption heat sealing plate (9), an air pipe, and a vacuum device. The annular fixed frame (4) is connected to the rotating plate ring (1), and several slides (5) are slidably connected to the annular fixed frame (4). The two ends of the spring (6) are respectively connected to the annular fixed frame (4) and the corresponding slide (5). The slide (5) is connected to a track wheel that cooperates with the annular track (7). The adsorption heat sealing plate (9) is connected to the slide (5) and is connected to the vacuum device through the air pipe.

4. The aluminum film sealing device for a rotary packaging machine as described in claim 3, characterized in that: The adsorption heat-sealing plate (9) includes an adsorption plate (16) and an annular heating plate (20). An adsorption chamber (17) is provided in the adsorption plate (16). A plurality of adsorption holes (19) are provided on one side of the adsorption plate (16) and a connecting hole (18) is provided on the other side, both of which are connected to the adsorption chamber (17). A positioning groove for installing the annular heating plate (20) is provided on the side of the adsorption plate (16) where the adsorption holes (19) are provided.

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