Automatic winding device for aluminum foil paper
By designing an automatic winding device, which utilizes a motor and transmission belt system to achieve automatic replacement of the roll material and automatic cutting by a laser rangefinder, the downtime problem of the winding machine when changing the take-up roll is solved, production efficiency is improved and the machine service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-10
AI Technical Summary
Existing winding machines require downtime when changing take-up rolls, resulting in low production efficiency and reduced machine lifespan.
An automatic winding device for aluminum foil paper was designed. It uses a first dual-head motor and a transmission belt system to realize automatic replacement of the roll material, and uses a laser rangefinder and a cutting component to automatically cut the aluminum foil paper at a specified length, avoiding manual intervention.
It enables automatic replacement of take-up rolls and cutting of aluminum foil without stopping the machine, improving production efficiency and extending the machine's service life.
Smart Images

Figure CN223983228U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material winding technology, and in particular to an automatic winding device for aluminum foil paper. Background Technology
[0002] Aluminum foil paper refers to paper made by bonding aluminum foil backing paper and aluminum foil together. It is soft and easily deformed, like paper, and does not rebound after deformation. It can be fixed in shape, ensuring light blocking, preventing it from falling off, and is opaque and pollution-free. It is used for moisture protection and decorative packaging of high-end cigarettes, candies, and other foods. The winding machine is the receiving part of the roll material processing production line. It mechanically winds raw materials into rolls and is widely used in paper rolls, cloth rolls, plastic rolls, and metal roll processing production lines. Common types include simple winding machines and hydraulic winding machines. Winding machines generally have strict requirements on the inner diameter, outer diameter, thickness, and width of the roll material.
[0003] Existing winding machines require a shutdown operation when changing rolls. The winding machine stops running during the roll change process, and then it needs to be restarted after the roll is changed. This results in low production efficiency, and the frequent switching on and off can reduce the machine's lifespan. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic winding device for aluminum foil paper, which aims to solve the problem of needing to shut down the machine during the process of changing the take-up roll.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic winding device for aluminum foil paper, comprising a frame, a first double-headed motor fixedly connected to the bottom of the rear side of the inner wall of the frame, two fourth pulleys fixedly mounted on the two output ends of the first double-headed motor, two third pulleys rotatably connected to the rear side of the inner wall of the frame, a second transmission belt disposed between the outer diameters of the two third pulleys and the two fourth pulleys, a second anti-slip seat fixedly connected to the left end of the two third pulleys, two transmission rods slidably connected to the rear side of the inner wall of the frame, a handle fixedly connected to the left end of the transmission rod, a spring slidably connected to the outer surface of the transmission rod, a fixed seat fixedly connected to the right end of the transmission rod, a first anti-slip seat rotatably connected to the right end of the fixed seat, and a cutting assembly disposed at the center of the inner wall of the frame, the cutting assembly being used to cut aluminum foil paper.
[0006] Preferably, the shearing assembly includes a cylinder, which is fixedly connected to the frame. A laser rangefinder is fixedly connected to the rear center of the cylinder. An air plug is slidably connected to the inner wall of the cylinder. A clamping plate is fixedly connected to the bottom center of the air plug. A cutter is fixedly connected between the clamping plates. A second protective cover is fixedly connected to the center of the inner wall of the frame. A V-shaped cutting plate is fixedly connected to the top of the second protective cover.
[0007] Preferably, a second dual-head motor is fixedly connected to the center of the inner wall of the frame, and a fifth pulley is fixedly installed at the two output ends of the second dual-head motor. A first pulley is rotatably connected to the top front side of the inner wall of the frame. A first transmission belt is provided between the outer diameters of the first pulley and the fifth pulley. A conveyor wheel is fixedly connected to the left end of the first pulley.
[0008] Preferably, a second pulley is rotatably connected to the rear side of the top of the inner wall of the frame, a third transmission belt is provided between the outer diameters of the second pulley and the fifth pulley, and a pressure roller is fixedly connected to the right end of the second pulley.
[0009] Preferably, two feed rollers are rotatably connected to the front inner wall of the frame.
[0010] Preferably, a controller is fixedly connected to the top center position of the left side surface of the frame.
[0011] Preferably, the bottom of the frame is fixedly connected to four support legs, and the bottom ends of the four support legs are fixedly connected to casters.
[0012] Preferably, a first protective cover is fixedly connected to the rear side of the inner wall of the frame.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by setting a first double-headed motor, the operation of the first double-headed motor drives two third pulleys to rotate through two second transmission belts. Two handles can pull and drive the fixed seat to compress the spring. Through the cooperation between the components, the collected aluminum foil roll can be taken out directly without turning off the machine after the material is rolled, which solves the problem of having to turn off the whole machine and replace the new roll core after the winding is completed.
[0015] 2. In this utility model, by setting a laser rangefinder, after measuring the specified length, the air plug on the inner wall of the cylinder drives the cutting blade clamp and the cutting blade to move up and down reciprocally. With the cooperation of the V-shaped cutting plate on the lower side, the aluminum foil can be automatically cut after being wound to the specified length through the cooperation between the components, which solves the problem of manually cutting the aluminum foil after winding. Attached Figure Description
[0016] Figure 1 This is a front perspective view of an automatic winding device for aluminum foil paper according to the present invention.
[0017] Figure 2 This is a rear perspective view of an automatic winding device for aluminum foil paper according to the present invention.
[0018] Figure 3This is a left perspective view of an automatic winding device for aluminum foil paper proposed in this utility model;
[0019] Figure 4 This is a left perspective view of an automatic winding device for aluminum foil paper proposed in this utility model;
[0020] Figure 5 This is a right-side cross-sectional view of an automatic winding device for aluminum foil paper proposed in this utility model;
[0021] Figure 6 This is a partial cross-sectional view on the right side of an automatic winding device for aluminum foil paper proposed in this utility model.
[0022] Legend:
[0023] 1. Frame; 2. Feed roller; 3. First transmission belt; 4. Second transmission belt; 5. First pulley; 6. Third transmission belt; 7. Handle; 8. Transmission rod; 9. Spring; 10. Second pulley; 11. Conveyor wheel; 12. Fixed seat; 13. First anti-slip seat; 14. Third pulley; 15. Second anti-slip seat; 16. First protective cover; 17. Support leg; 18. Caster wheel; 19. Pressure roller; 20. Controller; 21. Second protective cover; 22. V-shaped cutting plate; 23. First dual-head motor; 24. Second dual-head motor; 25. Clamping plate; 26. Cutter; 27. Air plug; 28. Cylinder; 29. Laser rangefinder; 30. Fourth pulley; 31. Fifth pulley. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figure 1-6An embodiment of this utility model provides an automatic winding device for aluminum foil paper, comprising a frame 1. A first double-headed motor 23 is fixedly connected to the bottom of the rear side of the inner wall of the frame 1. Two fourth pulleys 30 are fixedly installed at the two output ends of the first double-headed motor 23. Two third pulleys 14 are rotatably connected to the rear side of the inner wall of the frame 1. A second transmission belt 4 is provided between the outer diameters of the two third pulleys 14 and the two fourth pulleys 30. A second anti-slip seat 15 is fixedly connected to the left end of the two third pulleys 14. Two transmission rods 8 are slidably connected to the rear side of the inner wall of the frame 1. A handle 7 is fixedly connected to the left end of the transmission rod 8. A spring 9 is slidably connected to the outer surface of the transmission rod 8. A fixed seat 12 is fixedly connected to the right end of the transmission rod 8. A first anti-slip seat 13 is rotatably connected to the right end of the fixed seat 12. A shearing component is provided at the center of the inner wall of the frame 1 for shearing aluminum foil paper.
[0026] By setting a first dual-head motor 23, the rotation of the first dual-head motor 23 drives the fourth pulley 30 to rotate. The rotation of the fourth pulley 30 drives the third pulley 14 to rotate through the second transmission belt 4. The third pulley 14 drives the second anti-slip seat 15, the take-up wheel, and the first anti-slip seat 13 to rotate. After the winding is completed, by pulling the handle 7, the transmission rod 8 and the fixed seat 12 are driven to compress the spring 9 in the direction of the handle 7. At the same time, the first anti-slip seat 13 is driven to move in the direction of the handle 7 to release the wound aluminum foil roll. The collected aluminum foil roll can be taken out and can be wound onto another set of take-up wheels. This allows the aluminum foil roll to be changed without turning off the machine, increasing the winding efficiency and solving the problem of needing to turn off the machine when changing the take-up roll.
[0027] Reference Figure 1-5 The shearing assembly includes a cylinder 28, which is fixedly connected to the frame 1. A laser rangefinder 29 is fixedly connected to the rear center of the cylinder 28. An air plug 27 is slidably connected to the inner wall of the cylinder 28. A clamping plate 25 is fixedly connected to the bottom center of the air plug 27. A cutter 26 is fixedly connected between the clamping plates 25. A second protective cover 21 is fixedly connected to the center of the inner wall of the frame 1. A V-shaped cutting plate 22 is fixedly connected to the top of the second protective cover 21.
[0028] By setting up a laser rangefinder 29, after measuring the specified length, the cylinder 28 is controlled to press down the air plug 27 on the inner wall, which drives the cutter clamp 25 and the cutter 26 to move downward. By cooperating with the V-shaped cutting plate 22, the aluminum foil can be cut directly after winding, without the need for manual cutting.
[0029] Reference Figure 1-6A second double-headed motor 24 is fixedly connected to the center of the inner wall of the frame 1. A fifth pulley 31 is fixedly installed at the two output ends of the second double-headed motor 24. A first pulley 5 is rotatably connected to the top front side of the inner wall of the frame 1. A first transmission belt 3 is provided between the outer diameter of the first pulley 5 and the fifth pulley 31. A conveyor wheel 11 is fixedly connected to the left end of the first pulley 5.
[0030] The fifth pulley 31 is driven to rotate by the second dual-head motor 24. The rotation of the fifth pulley 31 drives the first pulley 5 and the conveyor wheel 11 to rotate through the first transmission belt 3. The rotation of the conveyor wheel 11 can convey the aluminum foil paper that needs to be rolled up backward.
[0031] Reference Figure 1-6 A second pulley 10 is rotatably connected to the rear side of the top of the inner wall of the frame 1. A third transmission belt 6 is provided between the outer diameter of the second pulley 10 and the fifth pulley 31. A pressure roller 19 is fixedly connected to the right end of the second pulley 10.
[0032] By setting the second pulley 10, the rotation of the fifth pulley 31 drives the second pulley 10 and the pressure roller 19 to rotate. The pressure roller 19 can flatten the wrinkles caused by cutting the aluminum foil paper and prevent it from being rolled up loosely.
[0033] Reference Figure 1 Two feed rollers 2 are rotatably connected to the front inner wall of the frame 1.
[0034] The feeding roller 2 is set to prevent the aluminum foil from folding during the winding process.
[0035] Reference Figure 1-3 A controller 20 is fixedly connected to the top center of the left side surface of the frame 1.
[0036] The controller 20 can be configured to control the opening and closing of the first dual-head motor 23 and the second dual-head motor 24.
[0037] Reference Figure 1-2 The bottom of the frame 1 is fixedly connected to four support legs 17, and the bottom ends of the four support legs 17 are fixedly connected to casters 18.
[0038] The support legs 17 and casters 18 facilitate the movement of the entire unit.
[0039] Reference Figure 1-2 A first protective cover 16 is fixedly connected to the rear side of the inner wall of the frame 1.
[0040] By setting the first protective cover 16, the first dual-head motor 23 can be protected and prevented from being damaged by heavy objects.
[0041] Working principle: First, the aluminum foil to be wound is passed between the two far sides of the two feeding rollers 2, then passed between the two conveying rollers 11 and through the pressure roller. Then, the controller 20 controls the first dual-head motor 23 and the laser rangefinder 29 to start. The operation of the first dual-head motor 23 drives the fourth pulley 30 to rotate. The rotation of the fourth pulley 30 drives the third pulley 14 to rotate through the second transmission belt 4. The third pulley 14 drives the first anti-slip seat 14 and the aluminum foil roll to rotate. The laser rangefinder 29 measures the rolled aluminum foil. Once the roll reaches the specified length, the cylinder 28 and the air plug 27 work together to move the clamping plate 25 and the cutter 26 downwards to cut the aluminum foil. Pulling the handle 7 moves the transmission rod 8 and the fixed seat 12 toward the handle 7 and squeezes the spring 9. At the same time, it moves the first anti-slip seat 13 toward the handle 7 to release the collected aluminum foil roll. The collected aluminum foil roll is then taken out and can be wound onto another set of take-up wheels for further winding.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic winding device for aluminum foil paper sheets, comprising a frame (1), characterized in that: The inner wall rear side of the rack (1) is fixedly connected with a first double-head motor (23), two fourth pulleys (30) are fixedly arranged at the two output ends of the first double-head motor (23), two third pulleys (14) are rotatably connected to the inner wall rear side of the rack (1), a second transmission belt (4) is arranged between the outer diameters of the two third pulleys (14) and the two fourth pulleys (30), a second anti-skid base (15) is fixedly connected to the left end of each third pulley (14), two transmission rods (8) are slidably connected to the inner wall rear side of the rack (1), a handle (7) is fixedly connected to the left end of each transmission rod (8), a spring (9) is slidably connected to the outer surface of each transmission rod (8), a fixed base (12) is fixedly connected to the right end of each transmission rod (8), a first anti-skid base (13) is rotatably connected to the right end of the fixed base (12), a shearing assembly is arranged at the central position of the inner wall of the rack (1), and the shearing assembly is used for shearing aluminum foil.
2. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The shearing assembly comprises a gas cylinder (28) fixedly connected between the gas cylinder (28) and the rack (1), a laser range finder (29) fixedly connected to the rear central position of the gas cylinder (28), a gas plug (27) slidably connected to the inner wall of the gas cylinder (28), a clamping plate (25) fixedly connected to the bottom central position of the gas plug (27), a cutter (26) fixedly connected between the clamping plates (25), a second protective cover (21) fixedly connected to the central position of the inner wall of the rack (1), and a V-shaped cutting plate (22) fixedly connected to the top of the second protective cover (21).
3. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The central position of the inner wall of the rack (1) is fixedly connected with a second double-head motor (24), the two output ends of the second double-head motor (24) are fixedly provided with a fifth pulley (31), the top front side of the inner wall of the rack (1) is rotatably connected with a first pulley (5), the first pulley (5) and the fifth pulley (31) are provided with a first transmission belt (3) between the outer diameters thereof, and the left end of the first pulley (5) is fixedly connected with a conveying wheel (11).
4. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The top rear side of the inner wall of the rack (1) is rotatably connected with a second pulley (10), the second pulley (10) and the fifth pulley (31) are provided with a third transmission belt (6) between the outer diameters thereof, and the right end of the second pulley (10) is fixedly connected with a pressure roller (19).
5. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The front side of the inner wall of the rack (1) is rotatably connected with two material feeding rollers (2).
6. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The top central position of the left side surface of the rack (1) is fixedly connected with a controller (20).
7. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The bottom of the rack (1) is fixedly connected with four supporting legs (17), and the bottom ends of the four supporting legs (17) are fixedly connected with universal wheels (18).
8. The automatic winding device for aluminum foil paper according to claim 1, characterized in that: The rear side of the inner wall of the rack (1) is fixedly connected with a first protective cover (16).