Waste recovery device for food-grade aluminum foil production
By designing a waste recycling device for food-grade aluminum foil production, consisting of a guide frame, a limit group, and a shaking group, the problem of low waste collection efficiency in the aluminum foil production process was solved, achieving efficient collection and conveying of waste, and improving production efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-07
AI Technical Summary
During the production of food-grade aluminum foil, waste generated from edge cutting or stamping requires machine shutdown to replace the collection box, resulting in reduced efficiency and extended cycle time.
A waste recycling device for food-grade aluminum foil production was designed, including a guide frame, a limiting group, a shaking group, a conveyor belt, and a receiving box. The guide frame and the limiting group guide the waste, the shaking group collects the waste evenly, and the conveyor belt facilitates the replacement of the receiving box, enabling the replacement of the receiving box without stopping the machine.
It enables efficient collection and transportation of waste materials, avoids waste accumulation, ensures production continuity, and improves production efficiency and equipment lifespan.
Smart Images

Figure CN224089166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of aluminum foil production, in particular to a waste recovery device for food-grade aluminum foil production. BACKGROUND
[0002] With the increasing global concern about plastic pollution, the food packaging industry urgently needs to develop environmentally friendly alternative materials. Traditional aluminum foil packaging often uses plastic film (such as PE, PP) as a coating or composite layer to enhance barrier properties and heat sealing performance, but its non-degradability leads to serious environmental burden.
[0003] However, during the production of food-grade aluminum foil, waste generated by trimming or stamping needs to be replaced and collected in a collection box, resulting in reduced efficiency and prolonged cycle time. Therefore, a waste recovery device for food-grade aluminum foil production is needed to solve such problems. SUMMARY
[0004] The technical problem to be solved by the application is to overcome the existing defects and provide a waste recovery device for food-grade aluminum foil production, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a waste recovery device for food-grade aluminum foil production, comprising two side plates, two drive rollers are rotatably connected between the two side plates, one end of the two drive rollers penetrates the side plate and is connected through two meshing gears, the other end of one of the drive rollers penetrates the side plate and is connected with a drive motor, the drive motor is fixed on the side plate, a material guide frame is arranged below the drive rollers, a limiting group is arranged on one side of the material guide frame, a fixed knife is arranged on the lower surface of the material guide frame, a movable knife is arranged on one side of the fixed knife, the movable knife is installed on a drive group, a conveyor belt is arranged below the fixed knife and the movable knife, the conveyor belt is inclinedly arranged between the two side plates, a material collection box is arranged below the tail end of the conveyor belt, universal wheels are arranged at the bottom of the material collection box, a handle is arranged at the front end of the material collection box, and the material collection box is arranged in a material shaking group, and an avoiding hole is formed in the side plate corresponding to the handle.
[0006] Further, the limiting group comprises a limiting roller, a first spring, a first guide rod, a first fixed plate and a first baffle, the limiting roller is arranged on one side of the material guide frame, the limiting roller is rotatably connected in the interior of a fixed seat, two first guide rods are arranged on one side of the fixed seat, one end of the first guide rod penetrates the first fixed plate and is connected with the first baffle, the first fixed plate is fixed between the two side plates, the first guide rod is provided with the first spring outside, and the first spring is arranged between the fixed seat and the first fixed plate.
[0007] Furthermore, the shaking assembly includes a cam, a rotating shaft, a shaking motor, and a reset assembly. The cam is located on one side of the receiving box, and the reset assembly is located on the other side of the receiving box. The front and rear ends of the cam are rotatably connected to the side plate through the rotating shaft. One of the rotating shafts passes through the side plate and is connected to the power output end of the shaking motor. The shaking motor is fixed to the side plate through a motor mounting bracket.
[0008] Furthermore, the reset assembly includes a second baffle, a second spring, a second guide rod, a second fixing plate, and a second push plate. The second push plate is disposed on one side of the receiving box. Two second guide rods are disposed on one side of the second push plate. One end of the second guide rod passes through the second fixing plate and is connected to the second baffle. The second fixing plate is fixed between the two side plates. A second spring is disposed on the outside of the second guide rod. The second spring is disposed between the fixing seat and the second fixing plate.
[0009] Furthermore, the upper surface of the guide frame is provided with an inclined plate.
[0010] Furthermore, the drive assembly includes a tool holder, a slider, a groove, a connecting shaft, a connecting plate, a transmission shaft, a shearing motor, and an adapter plate. The tool holder has sliders at both ends, and the side plate has grooves corresponding to the sliders. Two connecting plates are hinged to one end of the tool holder, and the two connecting plates are connected by a connecting shaft. The two ends of the connecting shaft pass through the connecting plates and are connected to the adapter plate. A transmission shaft is provided at the end of the adapter plate away from the connecting shaft. One end of one transmission shaft is rotatably connected to the side plate, and the other end of the transmission shaft is connected to the power output shaft of the shearing motor. The shearing motor is fixed on the side plate.
[0011] Furthermore, the drive shaft and the connecting shaft are eccentrically positioned.
[0012] Compared with the prior art, this application can guide and limit the flow of waste material by setting up a guide frame and a limiting group, so that the waste material can enter between the fixed blade and the moving blade, which is convenient for cutting the waste material. By setting up a shaking group, the cut waste material can be evenly distributed in the receiving box, thereby avoiding the waste material from accumulating too high and affecting normal material collection. By setting up a conveyor belt, the transmission can be stopped when the receiving box needs to be replaced and started again when the receiving box is replaced, thereby realizing the replacement of the receiving box without stopping the machine. Attached Figure Description
[0013] Figure 1 This is a first structural schematic diagram of the present application;
[0014] Figure 2 This is a front sectional view of this application;
[0015] Figure 3 This is a schematic diagram of the second structure of this application.
[0016] In the diagram: 1 Side plate, 2 Drive roller, 3 Gear, 4 Drive motor, 5 Guide frame, 6 Inclined plate, 7 Limiting group, 8 Limiting roller, 9 First spring, 10 First guide rod, 11 First fixed plate, 12 First baffle, 13 Fixed blade, 14 Movable blade, 15 Drive group, 16 Blade holder, 17 Slider, 18 Slide groove, 19 Connecting shaft, 20 Connecting plate, 21 Transmission shaft, 22 Shearing motor, 23 Adapter plate, 24 Conveyor belt, 25 Receiving box, 26 Shaking group, 27 Cam, 28 Rotating shaft, 29 Shaking motor, 30 Reset group, 31 Second baffle, 32 Second spring, 33 Second guide rod, 34 Second fixed plate, 35 Second push plate, 36 Clearance hole. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0018] Please see Figures 1-3 This application provides a technical solution for a waste recycling device for food-grade aluminum foil production: A waste recycling device for food-grade aluminum foil production includes two side plates 1. Two drive rollers 2 are rotatably connected between the two side plates 1. One end of each drive roller 2 passes through the side plate 1 and is connected by two meshing gears 3. The other end of one drive roller 2 passes through the side plate 1 and is connected to a drive motor 4. The drive motor 4 is fixed on the side plate 1.
[0019] Specifically, the two ends of the drive roller 2 are rotatably connected to the side plate 1 via shafts, and the gear 3 is fixed on the shaft. One of the shafts is connected to the power output shaft of the drive motor 4 via a coupling. The two drive rollers 2 rotate synchronously through the two meshing gears 3.
[0020] When the drive motor 4 starts, it first drives one of the drive rollers 2 and gear 3 to rotate. Since the two gears 3 are meshed together, they drive the other gear 3 and drive roller 2 to rotate, thereby achieving synchronous rotation of the two drive rollers 2 and ensuring that the waste material is evenly transported to the cutting area.
[0021] A guide frame 5 is provided below the drive roller 2, and an inclined plate 6 is provided on the upper surface of the guide frame 5.
[0022] The guide frame 5 consists of two parts: a vertical long plate and a horizontal vertical plate. The vertical plate is located at the bottom of the long plate and is fixed perpendicularly to the long plate to form a guide channel. The inclined plate 6 is installed at an angle on the upper surface of the long plate and forms a certain angle with the vertical plate so that the waste material can slide smoothly into the guide channel under the action of gravity, ensuring that the waste material is guided into the cutting area and avoiding accumulation and blockage.
[0023] A limit assembly 7 is provided on one side of the guide frame 5. The limit assembly 7 includes a limit roller 8, a first spring 9, a first guide rod 10, a first fixing plate 11, and a first baffle 12. The limit roller 8 is located on one side of the guide frame 5 and is rotatably connected to the inside of the fixed seat. Two first guide rods 10 are provided on one side of the fixed seat. One end of the first guide rod 10 passes through the first fixing plate 11 and is connected to the first baffle 12. The first fixing plate 11 is fixed between the two side plates 1. A first spring 9 is provided on the outside of the first guide rod 10 and is located between the fixed seat and the first fixing plate 11.
[0024] Specifically, the first fixing plate 11 is set between the two side plates 1 and fixed with bolts to ensure the stability of the structure. The two side plates 1 are provided with holes for observing the flow of the limiting roller 8 and the guide frame 5. The setting of the first guide rod 10 can ensure the stability of the movement of the limiting roller 8. The setting of the first spring 9 can provide pressure to the limiting roller 8 and assist the waste material to enter the cutting area.
[0025] A fixed blade 13 is provided on the lower surface of the guide frame 5, and a movable blade 14 is provided on one side of the fixed blade 13. The movable blade 14 is mounted on the drive assembly 15.
[0026] The drive assembly 15 includes a cutter holder 16, a slider 17, a groove 18, a connecting shaft 19, a connecting plate 20, a transmission shaft 21, a shearing motor 22, and an adapter plate 23. The cutter holder 16 has sliders 17 at both ends. The side plate 1 has grooves 18 corresponding to the sliders 17. Two connecting plates 20 are hinged to one end of the cutter holder 16. The two connecting plates 20 are connected by a connecting shaft 19. Both ends of the connecting shaft 19 pass through the connecting plates 20 and are connected to the adapter plate 23. The adapter plate 23 has a transmission shaft 21 at the end opposite to the connecting shaft 19. One end of the transmission shaft 21 is rotatably connected to the side plate 1, and the other end of the transmission shaft 21 is connected to the power output shaft of the shearing motor 22. The shearing motor 22 is fixed on the side plate 1.
[0027] Specifically, the slider 17 is T-shaped and is slidably connected to the slide groove 18 to ensure that the blade holder 16 moves smoothly within the slide groove 18. The connecting shaft 19 is rotatably connected to the connecting plate 20 to ensure that the connecting plate 20 can swing with the rotation of the connecting shaft 19 so that the connecting plate 20 can drive the blade holder 16 and the movable blade 14 to perform shearing actions.
[0028] Furthermore, the drive shaft 21 and the connecting shaft 19 are eccentrically positioned, so that when the shearing motor 22 is working, the shearing motor 22 transmits power to the drive shaft 21. The drive shaft 21 drives the adapter plate 23 and the connecting shaft 19 to rotate around the drive shaft 21, causing the connecting plate 20 to drive the blade holder 16 to reciprocate along the slide groove 18. The movable blade 14 then shears the waste material, ensuring precise and efficient cutting. The slider 17 slides smoothly within the slide groove 18, reducing friction and extending the service life of the equipment. The shearing motor 22 provides stable power, ensuring the continuity and stability of the entire shearing process.
[0029] A conveyor belt 24 is provided below the fixed blade 13 and the movable blade 14, and the conveyor belt 24 is inclined between the two side plates 1.
[0030] Specifically, the conveyor belt 24 is mainly composed of a belt, rollers and a motor. There are two rollers inside the belt. The two ends of the rollers are rotatably connected to the side plate 1. One end of one roller passes through the side plate 1 and is connected to the power output shaft of the motor. The motor is fixed on the side plate 1 through the motor mounting bracket.
[0031] A receiving box 25 is provided below the tail end of the conveyor belt 24. The bottom of the receiving box 25 is equipped with casters, and the front end of the receiving box 25 is equipped with a handle. The receiving box 25 is located inside the shaking assembly 26. The side plate 1 has a clearance hole 36 at the position corresponding to the handle.
[0032] Specifically, the receiving box 25 is designed to collect waste materials, and the design of casters, handles and clearance holes 36 makes it easy to replace the receiving box 25.
[0033] Furthermore, the shaking assembly 26 includes a cam 27, a rotating shaft 28, a shaking motor 29, and a reset assembly 30. The cam 27 is located on one side of the receiving box 25, and the reset assembly 30 is located on the other side of the receiving box 25. The front and rear ends of the cam 27 are rotatably connected to the side plate 1 through the rotating shaft 28. One of the rotating shafts 28 passes through the side plate 1 and is connected to the power output end of the shaking motor 29. The shaking motor 29 is fixed on the side plate 1 through the motor mounting bracket.
[0034] Specifically, through the setting of cam 27, when cam 27 rotates, it can drive the receiving box 25 to vibrate, ensuring that the waste material can be effectively separated and fall into the receiving box 25. The function of reset group 30 is to reset the receiving box 25 to the initial position after cam 27 completes one cycle, in preparation for the next waste material reception.
[0035] Furthermore, the reset assembly 30 includes a second baffle 31, a second spring 32, a second guide rod 33, a second fixing plate 34, and a second push plate 35. The second push plate 35 is disposed on one side of the receiving box 25. Two second guide rods 33 are disposed on one side of the second push plate 35. One end of the second guide rod 33 passes through the second fixing plate 34 and is connected to the second baffle 31. The second fixing plate 34 is fixed between the two side plates 1. A second spring 32 is disposed on the outside of the second guide rod 33. The second spring 32 is disposed between the fixing seat and the second fixing plate 34.
[0036] Specifically, the second spring 32 provides a continuous elastic force to the receiving box 25, so that after each vibration of the cam 27, the second push plate 35 can push the receiving box 25 to return to the starting position quickly, thereby ensuring that the receiving box 25 collects materials evenly.
[0037] With this configuration, the shaking motor 29 drives the rotating shaft 28 and the cam 27 to rotate, thereby causing the cam 27 to move the receiving box 25 towards the reset group 30. This causes the second push plate 35 of the receiving box 25 to move towards the second fixed plate 34 and compress the second spring 32. At the same time, the second guide rod 33 provides stability to the second push plate 35. When the outermost part of the cam 27 contacts the receiving box 25, the receiving box 25 resets under the action of the second spring 32, thus creating a shaking motion in the receiving box 25 and ensuring that the receiving box 25 collects materials evenly.
[0038] In use: When the drive motor 4 starts, it first drives one of the drive rollers 2 and gear 3 to rotate. Since the two gears 3 are meshed together, they drive the other gear 3 and drive roller 2 to rotate, thereby realizing the synchronous rotation of the two drive rollers 2. The waste material is transferred between the guide frame 5 and the limiting group 7. Initially, the first baffle 12 needs to be pulled to move the limiting roller 8 away from the guide frame 5 and squeeze the first spring 9. After the waste material passes through the limiting roller 8 and the guide frame 5, the first baffle 12 is released. Under the action of the first spring 9, the limiting roller 8 is brought close to the guide frame 5 again, completing the guiding and limiting of the waste material.
[0039] When the shearing motor 22 is working, it transmits power to the drive shaft 21. The drive shaft 21 drives the adapter plate 23 and the connecting shaft 19 to rotate around the drive shaft 21. This causes the connecting plate 20 to drive the knife holder 16 to reciprocate along the slide groove 18. The movable knife 14 then shears the waste material. The sheared waste material falls onto the conveyor belt 24 and is transported to the receiving box 25 by the conveyor belt 24.
[0040] The shaking motor 29 drives the rotating shaft 28 and cam 27 to rotate, thereby causing the cam 27 to move the receiving box 25 towards the reset group 30, causing the second push plate 35 of the receiving box 25 to move towards the second fixed plate 34 and squeeze the second spring 32. At the same time, the second guide rod 33 provides stability to the second push plate 35. When the outermost part of the cam 27 contacts the receiving box 25, the receiving box 25 resets under the action of the second spring 32, thereby forming the shaking of the receiving box 25 to ensure that the receiving box 25 collects materials evenly.
[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste recycling device for food-grade aluminum foil production, characterized in that: Includes two side plates (1), with two drive rollers (2) rotatably connected between them. One end of each drive roller (2) passes through the side plate (1) and is connected by two meshing gears (3). The other end of one drive roller (2) passes through the side plate (1) and is connected to a drive motor (4). The drive motor (4) is fixed on the side plate (1). A guide frame (5) is provided below the drive roller (2). A limit group (7) is provided on one side of the guide frame (5). A fixing knife (13) is provided on the lower surface of the guide frame (5). A movable blade (14) is provided on one side of the blade (13). The movable blade (14) is installed on the drive group (15). A conveyor belt (24) is provided below the fixed blade (13) and the movable blade (14). The conveyor belt (24) is inclined between the two side plates (1). A receiving box (25) is provided below the tail end of the conveyor belt (24). A universal wheel is provided at the bottom of the receiving box (25). A handle is provided at the front end of the receiving box (25). The receiving box (25) is located in the shaking group (26). A clearance hole (36) is provided on the side plate (1) corresponding to the position of the handle.
2. The waste recycling device for food-grade aluminum foil production according to claim 1, characterized in that: The limiting assembly (7) includes a limiting roller (8), a first spring (9), a first guide rod (10), a first fixing plate (11), and a first baffle (12). The limiting roller (8) is located on one side of the guide frame (5) and is rotatably connected to the inside of the fixed seat. Two first guide rods (10) are provided on one side of the fixed seat. One end of the first guide rod (10) passes through the first fixing plate (11) and is connected to the first baffle (12). The first fixing plate (11) is fixed between the two side plates (1). A first spring (9) is provided on the outside of the first guide rod (10). The first spring (9) is located between the fixed seat and the first fixing plate (11).
3. The waste recycling device for food-grade aluminum foil production according to claim 1, characterized in that: The shaking assembly (26) includes a cam (27), a rotating shaft (28), a shaking motor (29), and a reset assembly (30). The cam (27) is located on one side of the receiving box (25), and the reset assembly (30) is located on the other side of the receiving box (25). The front and rear ends of the cam (27) are rotatably connected to the side plate (1) through the rotating shaft (28). One of the rotating shafts (28) passes through the side plate (1) and is connected to the power output end of the shaking motor (29). The shaking motor (29) is fixed on the side plate (1) through the motor mounting seat.
4. The waste recycling device for food-grade aluminum foil production according to claim 3, characterized in that: The reset assembly (30) includes a second baffle (31), a second spring (32), a second guide rod (33), a second fixing plate (34), and a second push plate (35). The second push plate (35) is located on one side of the receiving box (25). Two second guide rods (33) are located on one side of the second push plate (35). One end of the second guide rod (33) passes through the second fixing plate (34) and is connected to the second baffle (31). The second fixing plate (34) is fixed between the two side plates (1). A second spring (32) is located on the outside of the second guide rod (33). The second spring (32) is located between the fixing seat and the second fixing plate (34).
5. The waste recycling device for food-grade aluminum foil production according to claim 1, characterized in that: The upper surface of the guide frame (5) is provided with an inclined plate (6).
6. The waste recycling device for food-grade aluminum foil production according to claim 1, characterized in that: The drive assembly (15) includes a tool holder (16), a slider (17), a groove (18), a connecting shaft (19), a connecting plate (20), a transmission shaft (21), a shearing motor (22), and an adapter plate (23). The tool holder (16) has sliders (17) at both ends. The side plate (1) has grooves (18) corresponding to the sliders (17). Two connecting plates (20) are hinged to one end of the tool holder (16). The two connecting plates (20) are connected by a connecting shaft (19). The two ends of the connecting shaft (19) pass through the connecting plates (20) and are connected to the adapter plate (23). The adapter plate (23) has a transmission shaft (21) at one end away from the connecting shaft (19). One end of one transmission shaft (21) is rotatably connected to the side plate (1), and the other end of the transmission shaft (21) is connected to the power output shaft of the shearing motor (22). The shearing motor (22) is fixed on the side plate (1).
7. A waste recycling device for food-grade aluminum foil production according to claim 6, characterized in that: The drive shaft (21) and the connecting shaft (19) are eccentrically arranged.