Aluminum plastic packaging machine
By combining conveyor belts, limiting components, adsorption components, and power components, the pollution and odor problems in the feeding and hot pressing processes of aluminum-plastic packaging machines are solved, achieving efficient and stable tablet feeding and powder filtration, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520743717.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing aluminum-plastic packaging machines are prone to getting dirty and dusty during feeding and hot pressing, and the odor is difficult to handle. The feeding device is prone to stacking or leakage of sheets, and the equipment is unstable, which increases the labor intensity of workers and affects product quality.
The system employs a conveyor belt, limiting components, adsorption components, and a power component. A vacuum pump provides suction to fix the tablets, and the suction pipe is closed at a specific position. Magnets control the tablets to fall into the blister pack. A dust collection box is set up to filter the powder, and a scraper assists in feeding.
It improved work efficiency, prevented powder diffusion, reduced equipment instability, and improved the production environment and product quality.
Smart Images
Figure CN223949476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing machine technical field, especially an aluminium plastic packing machine. BACKGROUND
[0002] The aluminium plastic packing machine is a packing machine mainly used for packing solid medicine such as capsule and tablet, adopts internal heating form, and is the smallest and most advanced machine with lower price at home and abroad.
[0003] In the use process of the existing aluminium plastic packing machine, the feeding support and the hot-pressing assembly for bearing the PVC coiled material are all exposed, dirt and dust are easily attached during the feeding and hot-pressing of the PVC coiled material, and the peculiar smell generated during the hot-pressing process is difficult to effectively treat, thereby affecting the packaging quality and working environment of the packing machine.
[0004] The aluminium plastic packing machine is a commonly used packing equipment for sealing and storing tablets and capsules in aluminium plastic plates. The existing packing machine discharging device mostly adopts a roller brush type, and the discharging speed is controlled by the vibration amplitude of a vibrator, and the excess tablets are removed by a rotary brush. However, in actual production, the tablet leakage or tablet stacking phenomenon often occurs, resulting in unqualified products. At the same time, due to the tablet stacking or tablet leakage phenomenon during filling, the staff needs to manually pick out the excess items in the bubble cap, greatly increasing the labor intensity of the staff. Moreover, a lot of powder is generated due to the friction phenomenon during the falling of the tablets, which is attached to the surface of the tablets, affecting the production quality of the tablets and the sealing property of the aluminium plastic packing. In addition, since the discharging speed is adjusted by the discharging vibrator, the control difficulty is too large, and the equipment is prone to unstable operation. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the shortcomings of the prior art, the present application provides an aluminium plastic packing machine.
[0006] The aluminium plastic packing machine provided by the present application adopts the following technical scheme:
[0007] The utility model provides an aluminum plastic package machine, including the platform, be provided with the conveyer belt for conveying blister board on the platform, both sides of conveyer belt are provided with limiting component for positioning blister board, still be provided with the fixing frame on the platform, be provided with the stock bin on the fixing frame, the bottom of stock bin is provided with the discharge channel, be provided with raw material filling device on the fixing frame, raw material filling device includes filling cylinder, filling cylinder rotationally arranged on the fixing frame, be provided with the driving motor for driving filling cylinder rotation on the fixing frame, the top of filling cylinder is tangent with the bottom of stock bin, the bottom of filling cylinder is tangent with blister board, be uniformly provided with a plurality of groups of feeding assembly on filling cylinder along the circumference of itself, feeding assembly includes a plurality of feeding grooves for placing raw materials, filling cylinder is hollow, the inside of filling cylinder is uniformly provided with a plurality of groups of adsorption assembly, every group adsorption assembly includes switch box and a plurality of suction pipes, a plurality of suction pipes are one to one with a plurality of feeding grooves, and one end of suction pipe is communicated with feeding groove, and the other end is communicated with switch box, one side of platform is provided with power assembly for providing suction force to a plurality of groups of adsorption assembly.
[0008] By adopting the above technical scheme, when in use, the tablets to be packaged are placed in the stock bin, and the tablets to be packaged will move towards the discharge channel at the bottom of the stock bin under the action of gravity, and then fall into the feeding grooves on the filling cylinder, and then the power assembly provides suction force to adsorb and fix the tablets in the feeding grooves, and then the driving motor is started, and the driving motor rotates to drive the filling cylinder to rotate, and when the filling cylinder rotates to the position tangent to the blister board, the switch box is used to close the connection between the suction pipe and the power assembly, so that the tablets in the feeding grooves lose the suction force, and the tablets fall into the medicine placing cavities on the blister board under the action of gravity, thereby replacing manual filling, and having the advantage of high work efficiency.
[0009] Optionally, the power assembly includes a vacuum pump, the vacuum pump is fixedly arranged on one side of the platform, the air inlet of the vacuum pump is communicated with a main suction pipe, the fixing frame is provided with a rotary joint, the suction pipe is communicated with one end of the rotary joint, the other end of the rotary joint is provided with a connecting pipe, and the connecting pipe is communicated with a plurality of switch boxes.
[0010] By adopting the above technical scheme, the vacuum pump is started, and the vacuum pump continuously sucks out the air in the main suction pipe and the feeding assembly, so that negative pressure is formed in the main suction pipe and the suction pipe, and then the tablets in the feeding grooves are adsorbed and fixed, and the powder on the tablets is sucked.
[0011] Optionally, one end of the switch box is communicated with the connecting pipe, the other end of the switch box is communicated with the suction pipe, a mounting block is slidably arranged in the switch box, a first permanent magnet is arranged on the mounting block, a sealing sheet for closing the suction pipe is arranged on the mounting block, a reset spring is arranged on the top of the mounting block, the other end of the reset spring is connected with the switch box, a second permanent magnet is fixedly arranged on the fixing frame, and the magnetic properties of the first permanent magnet and the second permanent magnet are opposite.
[0012] By adopting the above technical scheme, the switch box will move to the position close to the blister plate, the second permanent magnet arranged on the fixing frame will magnetically attract the first permanent magnet in the switch box, so that the first permanent magnet moves to the position close to the second permanent magnet, and the first permanent magnet will drive the mounting block and the sealing sheet to move in the process of moving, thereby closing the suction pipe and blocking the vacuum pump from continuing to suck the air in the suction pipe. At this time, the air outside will fill the suction pipe, so that the pressure in the suction pipe is consistent with the air pressure outside, and then the tablets cannot be continuously adsorbed and fixed in the feeding groove and will fall into the blister plate under the action of gravity.
[0013] Optionally, a dust collection box is arranged on the machine, a dust collection hopper in a conical shape is arranged at the bottom of the dust collection box, a dust collection tank is communicated and arranged at the bottom of the dust collection hopper, one end of the dust collection box is communicated with the air outlet end of the vacuum pump, a filter plate is arranged in the dust collection box, and an exhaust pipe is communicated and arranged on the other end of the dust collection box and located on the other end of the filter plate.
[0014] By adopting the above technical scheme, while the vacuum pump adsorbs and fixes the tablets, the dust on the tablets is also sucked into the suction pipe and then discharged into the dust collection box. The filter plate is arranged in the dust collection box, the dust is blocked in the dust collection box, and the clean air is discharged from the exhaust pipe, so that the powder is prevented from spreading everywhere.
[0015] Optionally, the limiting component comprises a limiting plate, a plurality of rollers are uniformly arranged on the limiting plate along the length direction of the limiting plate, the rollers are rotationally arranged on the limiting plate, and the rollers are in rolling connection with the side edges of the blister plate.
[0016] By adopting the above technical scheme, the position of the blister plate is limited without affecting the conveying of the conveyor belt, so that the blister plate is located between the limiting components on both sides of the conveyor belt, and the filling cylinder fills the cavities on the blister plate with tablets.
[0017] Optionally, a hopper is communicated and arranged at the top of the stock bin, and an inclined seat for guiding the raw materials is arranged in the stock bin.
[0018] By adopting the above technical scheme, the tablets can be conveniently and quickly added to the stock bin.
[0019] Optionally, the bottom of the hopper is provided with a round arc-shaped scraping plate which is tangent to the outer wall of the filling cylinder.
[0020] By adopting the above technical scheme, in the process of rotating the filling cylinder, the tablets outside the feeding groove are blocked by the scraping plate, and the medicine falling into the feeding groove can move outside the scraping plate, thereby facilitating the feeding of the filling cylinder.
[0021] Optionally, the hopper is made of transparent material.
[0022] By adopting the above technical scheme, the number of tablets in the hopper can be observed by the staff, so as to timely add the medicine.
[0023] The utility model has the following advantages:
[0024] 1. By setting up the feeding assembly, the adsorption assembly and the power assembly, the tablets in the feeding groove can be adsorbed and fixed, when the filling cylinder rotates to the position tangent to the bubble plate, the connection between the suction pipe and the power assembly is closed through the switch box, so that the tablets in the feeding groove lose suction, and under the action of gravity, the tablets will fall into the medicine placing cavity on the bubble plate, thereby replacing manual filling, and the working efficiency is high.
[0025] 2. By setting up the dust collection box and the filter plate, the powder on the tablets can be filtered, and the powder is prevented from spreading everywhere.
[0026] 3. By setting up the scraping plate, the tablets outside the feeding groove are blocked by the scraping plate, and the medicine falling into the feeding groove can move outside the scraping plate, thereby facilitating the feeding of the filling cylinder. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is the overall structure schematic view of the utility model;
[0028] Figure 2 It is the installation structure schematic view of the power assembly of the utility model;
[0029] Figure 3 It is the installation structure schematic view of the limiting assembly of the utility model;
[0030] Figure 4 It is the installation structure schematic view of the adsorption assembly of the utility model;
[0031] Figure 5 It is the installation structure schematic view of the switch box of the utility model;
[0032] Figure 6 It is the installation structure schematic view of the first permanent magnet of the utility model;
[0033] In the figure: 1, machine table; 11, conveying belt; 12, fixed frame; 13, stock bin; 131, hopper; 132, inclined seat; 133, material scraping plate; 14, discharge channel; 15, dust collecting box; 151, dust collecting hopper; 152, dust collecting tank; 153, filter plate; 154, exhaust pipe; 2, limiting assembly; 21, limiting plate; 22, roller; 3, raw material filling device; 31, filling cylinder; 32, feeding assembly; 321, feeding groove; 33, adsorption assembly; 331, switch box; 3311, mounting block; 3312, first permanent magnet; 3313, sealing sheet; 3314, return spring; 3315, second permanent magnet; 332, suction pipe; 34, power assembly; 341, vacuum pump; 342, main suction pipe; 343, rotary joint; 344, connecting pipe; 35, driving motor; 4, bubble cap plate. DETAILED DESCRIPTION
[0034] The utility model will be described further in connection with the drawings, but the protection scope of the utility model is not limited to the following.
[0035] As Figures 1 to 6As shown, an aluminum plastic packaging machine, including a machine table 1, the machine table 1 is installed with a conveying belt 11 for conveying blister board 4, both sides of the conveying belt 11 are installed with limiting assembly 2 for positioning the blister board 4, the machine table 1 is also installed with a fixed frame 12, the fixed frame 12 is installed with a hopper 13, the bottom of the hopper 13 is provided with a discharging slot 14, the fixed frame 12 is installed with a raw material filling device 3, the raw material filling device 3 includes a filling cylinder 31, the filling cylinder 31 is rotatably installed on the fixed frame 12, the fixed frame 12 is installed with a driving motor 35 for driving the filling cylinder 31 to rotate, the top of the filling cylinder 31 is tangent to the bottom of the hopper 13, the bottom of the filling cylinder 31 is tangent to the blister board 4, the filling cylinder 31 is uniformly provided with a plurality of feeding assemblies 32 along the circumference thereof, the feeding assembly 32 includes a plurality of feeding grooves 321 for placing raw materials, the filling cylinder 31 is hollow, a plurality of adsorption assemblies 33 are uniformly installed in the filling cylinder 31, each adsorption assembly 33 includes a switch box 331 and a plurality of suction pipes 332, the plurality of suction pipes 332 correspond to the plurality of feeding grooves 321 one by one, one end of the suction pipe 332 communicates with the feeding groove 321 and the other end communicates with the switch box 331, and the machine table 1 is installed with a power assembly 34 for providing suction force to the plurality of adsorption assemblies 33; in use, the conveying belt 11 drives the blister board 4 to move, and the tablets to be packaged are placed in the hopper 13, the tablets to be packaged will move towards the discharging slot 14 at the bottom of the hopper 13 under the action of gravity, then fall into the feeding groove 321 on the filling cylinder 31, and then the power assembly 34 provides suction force to adsorb and fix the tablets in the feeding groove 321, then the driving motor 35 is started, the driving motor 35 rotates to drive the filling cylinder 31 to rotate, when the filling cylinder 31 rotates to the position tangent to the blister board 4, the switch box 331 closes the connection between the suction pipe 332 and the power assembly 34, so that the tablets in the feeding groove 321 lose suction force and fall into the medicine placing cavity on the blister board 4 under the action of gravity, thereby replacing manual filling, having the advantages of high working efficiency, compared with the existing rolling brush type filling device, the dust generated by the friction between the tablets and the rolling brush can be reduced, at the same time, the adsorption assembly 33 can also suck the powder on the tablets when adsorbing and fixing the medicine, thereby avoiding the spread of powder everywhere and improving the production environment.
[0036] As Figures 1 to 6As shown, the power assembly 34 comprises a vacuum pump 341 fixedly arranged on one side of the machine table 1, a main suction pipe 342 is communicated and arranged on the air inlet of the vacuum pump 341, a rotary joint 343 is arranged on the fixed frame 12, the suction pipe 332 is communicated with one end of the rotary joint 343, a connecting pipe 344 is arranged on the other end of the rotary joint 343, and the connecting pipe 344 is communicated with the plurality of switch boxes 331 respectively; in use, the vacuum pump 341 is started, the vacuum pump 341 continuously sucks out the air in the main suction pipe 342 and the feeding assembly 32, so that the negative pressure is formed in the main suction pipe 342 and the suction pipe 332, and then the tablets in the feeding groove 321 are adsorbed and fixed, and the powder on the tablets is sucked.
[0037] As Figures 1 to 6As shown, one end of the switch box 331 is communicated with the connecting pipe 344, the other end of the switch box 331 is communicated with the suction pipe 332, a mounting block 3311 is slidingly installed in the switch box 331, a first permanent magnet 3312 is installed on the mounting block 3311, a sealing sheet 3313 for closing the suction pipe 332 is installed on the mounting block 3311, a reset spring 3314 is installed on the top of the mounting block 3311, the other end of the reset spring 3314 is connected with the switch box 331, a second permanent magnet 3315 is fixedly installed on the fixing frame 12, the magnetic properties of the first permanent magnet 3312 and the second permanent magnet 3315 are opposite, so the first permanent magnet 3312 and the second permanent magnet 3315 are attracted to each other; in use, the tablets fall into the feeding groove 321 on the filling cylinder 31 from the bottom of the material bin 13, at this time, the negative pressure is formed in the suction pipe 332 corresponding to the current feeding groove 321 in the suction process of the vacuum pump 341, so as to fix the tablets, then under the driving of the driving motor 35, the filling cylinder 31 will rotate, so as to move the medicine from the position close to the material bin 13 to the position close to the blister plate 4, at the same time, the switch box 331 corresponding to the current position will be synchronously moved to the position close to the blister plate 4, the second permanent magnet 3315 installed on the fixing frame 12 will magnetically attract the first permanent magnet 3312 in the switch box 331, so as to move the first permanent magnet 3312 to the position close to the second permanent magnet 3315, the first permanent magnet 3312 will drive the mounting block 3311 and the sealing sheet 3313 to move in the moving process, so as to close the suction pipe 332 and block the vacuum pump 341 to continue to suck the air in the suction pipe 332, at this time, the air outside will fill the suction pipe 332, so that the pressure in the suction pipe 332 is consistent with the air pressure outside, so that the tablets cannot be continuously adsorbed and fixed in the feeding groove 321 and will fall into the blister plate 4 under the action of gravity; with the driving motor 35 continuing to drive the filling cylinder 31 to rotate, the switch box 331 will be synchronously moved from the position close to the blister plate 4 to the position close to the material bin 13, in the moving process, the first permanent magnet 3312 and the second permanent magnet 3315 are separated, under the action of the reset spring 3314, the mounting block 3311, the first permanent magnet 3312 and the sealing sheet 3313 will all move to the opposite positions, so that the suction pipe 332 is communicated with the vacuum pump 341, so as to facilitate the next round of medicine feeding operation.
[0038] As Figures 1 to 6As shown, the machine table 1 is provided with a dust collection box 15, the bottom of the dust collection box 15 is provided with a dust collection hopper 151 in a conical shape, the bottom of the dust collection hopper 151 is communicated with a dust collection tank 152, one end of the dust collection box 15 is communicated with the air outlet end of the vacuum pump 341, the dust collection box 15 is provided with a filter plate 153, and the other end of the filter plate 153 is communicated with an exhaust pipe 154; in use, while the vacuum pump 341 is adsorbing and fixing the tablets, the dust on the tablets is also sucked into the suction pipe 332, and then discharged into the dust collection box 15, the dust collection box 15 is provided with a filter plate 153, so that the dust is blocked in the dust collection box 15, and the clean air is discharged from the exhaust pipe 154, thereby avoiding the spread of the powder everywhere and maintaining the production environment, and the dust blocked in the dust collection box 15 falls into the dust collection hopper 151 under the action of gravity, and finally collects in the dust collection tank 152, so as to facilitate the unified treatment by the staff.
[0039] As shown in Figures 1 to 6 The limiting assembly 2 includes a limiting plate 21, a plurality of rollers 22 are uniformly installed on the limiting plate 21 along the length direction of the limiting plate 21, the rollers 22 are rotatably installed on the limiting plate 21, and the rollers 22 are in rolling connection with the side edges of the bubble cap plate 4; in use, the bubble cap plate 4 is moved by the conveying belt 11, thereby facilitating the filling cylinder 31 to gradually fill the cavities on the bubble cap plate 4 with tablets, and the bubble cap plate 4 is in rotary connection with the rollers 22, so that the position of the bubble cap plate 4 is limited without affecting the conveying of the bubble cap plate 4 by the conveying belt 11, and the bubble cap plate 4 is located between the limiting assemblies 2 on both sides of the conveying belt 11, thereby facilitating the filling cylinder 31 to fill the cavities on the bubble cap plate 4 with tablets.
[0040] As shown in Figures 1 to 6 The top of the material bin 13 is communicated with a hopper 131, and the inside of the material bin 13 is provided with an inclined seat 132 for guiding the raw materials; in use, the hopper 131 can conveniently and quickly add tablets into the material bin 13, and in the material bin 13, the low end of the installation height of the inclined seat 132 is close to the discharge slot 14, and the high end of the installation height of the inclined seat 132 is close to the top of the material bin 13, so that an inclined surface is formed in the material bin 13, thereby facilitating the tablets to automatically move towards the discharge slot 14 under the action of gravity.
[0041] As shown in Figures 1 to 6 The bottom of the material bin 13 is provided with a scraping plate 133 in an arc shape, and the scraping plate 133 is tangent to the outer wall of the filling cylinder 31; in use, the scraping plate 133 is tangent to the outer wall of the filling cylinder 31, so that the tablets outside the feeding groove 321 are blocked by the scraping plate 133 during the rotation of the filling cylinder 31, and the tablets falling into the feeding groove 321 can move outside the scraping plate 133, thereby facilitating the filling cylinder 31 to feed.
[0042] As shown in Figures 1 to 4As shown, the hopper 13 is made of transparent material; in this embodiment, the hopper 13 is made of acrylic, and in other embodiments, the hopper 13 can also be made of polycarbonate and polyethylene terephthalate, etc. By making the hopper 13 of transparent material, it is convenient for the staff to observe the number of tablets in the hopper 13, so as to add material in time.
[0043] The implementation principle of this embodiment is: when in use, the tablets to be packaged are placed in the hopper 13, and the tablets to be packaged will move towards the discharge slot 14 at the bottom of the hopper 13 under the action of gravity, and then fall into the feeding slot 321 on the filling cylinder 31, and then the suction force is provided by the power assembly 34, so as to adsorb and fix the tablets in the feeding slot 321, then start the driving motor 35, and the driving motor 35 will drive the filling cylinder 31 to rotate when rotating, when the filling cylinder 31 rotates to the position tangent to the blister plate 4, the connection between the suction pipe 332 and the power assembly 34 is closed through the switch box 331, so that the tablets in the feeding slot 321 lose suction, and under the action of gravity, the tablets will fall into the medicine placing cavity on the blister plate 4, thereby replacing manual filling, and having the advantage of high work efficiency.
[0044] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any skilled person in the art can make many possible changes and modifications to the technical content of the above-described technical solution of the present application, or modify it into equivalent embodiments with equivalent changes. Therefore, any modification, equivalent change and modification of the above embodiments within the scope of the technical solution of the present application, all belong to the protection scope of the present application.
Claims
1. An aluminum-plastic packaging machine characterized by: The machine table (1) is provided with a conveying belt (11) for conveying the blister board (4), and the conveying belt (11) is provided with a limiting assembly (2) for positioning the blister board (4) on both sides. The machine table (1) is also provided with a fixing frame (12), and the fixing frame (12) is provided with a material bin (13). The bottom of the material bin (13) is provided with a discharging slot (14), and the fixing frame (12) is provided with a raw material filling device (3). The raw material filling device (3) comprises a filling cylinder (31) which is rotatably arranged on the fixing frame (12). The fixing frame (12) is provided with a driving motor (35) for driving the filling cylinder (31) to rotate. The top of the filling cylinder (31) is tangent to the bottom of the material bin (13), and the bottom of the filling cylinder (31) is tangent to the blister board (4). The filling cylinder (31) is uniformly provided with a plurality of feeding assemblies (32) along the circumference thereof. The feeding assembly (32) comprises a plurality of feeding grooves (321) for placing raw materials. The filling cylinder (31) is hollow, and the inside of the filling cylinder (31) is uniformly provided with a plurality of adsorption assemblies (33). Each adsorption assembly (33) comprises a switch box (331) and a plurality of suction pipes (332). The plurality of suction pipes (332) correspond one-to-one to the plurality of feeding grooves (321). One end of the suction pipe (332) is in communication with the feeding groove (321), and the other end is in communication with the switch box (331). One side of the machine table (1) is provided with a power assembly (34) for providing suction force to the plurality of adsorption assemblies (33).
2. A machine for the production of aluminium-plastic packaging according to claim 1, characterised in that: The power assembly (34) comprises a vacuum pump (341) fixedly arranged on one side of the machine table (1). The air inlet of the vacuum pump (341) is in communication with a main suction pipe (342). The fixing frame (12) is provided with a rotary joint (343). The suction pipe (332) is in communication with one end of the rotary joint (343). The other end of the rotary joint (343) is provided with a connecting pipe (344) which is in communication with the plurality of switch boxes (331).
3. A lamilator according to claim 2, characterized in that: One end of the switch box (331) is in communication with the connecting pipe (344), and the other end of the switch box (331) is in communication with the suction pipe (332). The switch box (331) is slidably provided with a mounting block (3311). The mounting block (3311) is provided with a first permanent magnet (3312) and a sealing piece (3313) for closing the suction pipe (332). The top of the mounting block (3311) is provided with a return spring (3314) which is connected to the switch box (331) at the other end. The fixing frame (12) is fixedly provided with a second permanent magnet (3315). The magnetic properties of the first permanent magnet (3312) and the second permanent magnet (3315) are opposite.
4. A machine for the production of aluminium-plastic packaging according to claim 1, characterised in that: The dust collecting box (15) is arranged on the machine table (1), the bottom of the dust collecting box (15) is provided with a dust collecting hopper (151) in a conical shape, the bottom of the dust collecting hopper (151) is communicated with a dust collecting tank (152), one end of the dust collecting box (15) is communicated with the air outlet end of a vacuum pump (341), a filter plate (153) is arranged in the dust collecting box (15), and an exhaust pipe (154) is communicated with the other end of the filter plate (153) on the dust collecting box (15).
5. A machine for the production of aluminium plastic packaging according to claim 1, characterized in that: The limiting assembly (2) comprises a limiting plate (21), a plurality of rollers (22) are uniformly arranged on the limiting plate (21) along the length direction of the limiting plate (21), the rollers (22) are rotationally arranged on the limiting plate (21), and the rollers (22) are in rolling connection with the side edges of the bubble cap plate (4).
6. A machine for the production of aluminium-plastic packaging according to claim 1, characterized in that: The top of the material bin (13) is communicated with a hopper (131), and the inside of the material bin (13) is provided with an inclined seat (132) for guiding the raw materials.
7. A lidding machine as claimed in claim 6, wherein: The bottom of the material bin (13) is provided with a round-arc-shaped material scraping plate (133), and the material scraping plate (133) is tangent to the outer wall of the filling cylinder (31).
8. A lidding machine as claimed in claim 7, wherein: The material bin (13) is made of transparent material.