Three-shaft full-automatic dual-purpose rewinding machine

Through the three-axis mechanism, discharge mechanism and floating mechanism of the three-axis fully automatic dual-purpose rewinder, the problem of traditional rewinders relying on manual operation is solved, and efficient and flat winding of finished film is achieved, which is suitable for automated production with paper cores and paperless cores.

CN223225421UActive Publication Date: 2025-08-15DONGGUAN JUEHUAN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202422586366.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Traditional rewinders rely on manual operation, with high cost, unenvironmental protection, complex processes, high labor intensity and low production efficiency, and cannot achieve flexible switching between paperless and paper cores.

Method used

It adopts a three-axis fully automatic dual-purpose rewinding machine, combined with a three-axis mechanism, unloading mechanism and floating mechanism, to realize the automatic winding and smooth winding of the material belt, supporting efficient production in paper cores and paperless cores.

Benefits of technology

It improves the winding efficiency and flatness of the finished film, reduces the process steps, reduces labor intensity, realizes automated production, and is suitable for flexible switching between paper cores and paperless cores.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-shaft full-automatic dual-purpose rewinding machine, which relates to the technical field of rewinding machines and comprises a machine body, a push door is arranged on the outer side of the machine body in a sliding manner, a material receiving platform is fixedly arranged at the discharge end of the machine body, a paper tube hopper is arranged at the upper end of the machine body, and a three-shaft mechanism is arranged in the machine body. The outer side of the machine body is fixedly connected with a three-axis controller, the three-axis controller drives a three-axis mechanism rotating device, a mother roll is rotationally connected in the machine body, a first aluminum roll device and a second aluminum roll device are rotationally connected in the machine body in an up-down staggered mode, and a winding roll is arranged in the rotating device in the machine body; the utility model discloses a three-shaft full-automatic dual-purpose rewinding machine. By arranging the three-axis mechanism, the discharging mechanism and the floating mechanism, the film is guided and conveyed inside, the film and the three-axis mechanism are wound, operation can be conducted in the state with a paper core or in the state without the paper core, then the winding efficiency of the finished film is high, and the finished film can be wound flatly under the action of the film ending device.
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Description

Technical Field

[0001] The utility model relates to the technical field of rewinding machines, in particular to a three-axis fully automatic dual-purpose rewinding machine. Background Art

[0002] During the factory production process, traditional equipment mostly relies on single manual operations, requiring manual work to continuously thread the tube core, apply the film, cut the film, and disassemble the finished product; and each roll of finished film must be wrapped around a paper tube or rubber hose; the cost is high and not environmentally friendly; the process is complicated and tedious; the labor intensity is high and production efficiency is low.

[0003] Therefore, there is an urgent need for a three-axis fully automatic dual-purpose rewinding machine that can improve the diversification of equipment according to customer needs. It can not only produce paper cores, but also produce paper coreless rewinding, thereby improving production efficiency, reducing process steps, and reducing labor intensity. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a three-axis fully automatic dual-purpose rewinding machine, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a three-axis fully automatic dual-purpose rewinding machine, comprising a machine body, a sliding door is slidingly provided on the outer side of the machine body, a material receiving platform is fixedly provided at the discharge end of the machine body, a paper tube bucket is provided at the upper end of the machine body, a three-axis mechanism is provided inside the machine body, a three-axis controller is fixedly connected to the outer side of the machine body, the three-axis controller drives the three-axis mechanism to rotate, a parent roll is rotatably connected inside the machine body, a first aluminum roller and a second aluminum roller are rotatably connected inside the machine body, a winding roller is rotatably provided inside the machine body, a floating structure is provided on the upper end of the winding roller, the floating mechanism is fixedly connected to the inner side of the machine body, a unloading mechanism is fixedly connected to the inner side of the machine body, and the unloading mechanism is matched with the three-axis mechanism.

[0006] Furthermore, the three-axis mechanism includes: a first roller, a second roller and a third roller, the first roller, the second roller and the third roller are arranged in an equilateral triangle shape, and a conveyor is fixed at the lower ends of the first roller, the second roller and the third roller in the machine body, the outer end of the conveyor is fixedly connected to a pushing cylinder, the finished product film is transported on the conveyor and pushed to the material receiving platform by the pushing cylinder; a tail film brush, the tail film brush is arranged at the inner end of the conveyor, the outer side of the machine body is fixedly connected to a tail film motor, a tail film transmission device is arranged in the machine body, the tail film motor drives the tail film transmission device, and the tail film transmission device drives the tail film brush to rotate and adhere to the tail film setting on the first roller, the second roller and the third roller.

[0007] Furthermore, the unloading mechanism includes: a first unloading cylinder and a second unloading cylinder, the first unloading cylinder and the second unloading cylinder are arranged to match the first roller, the second roller and the third roller, and the finished film is pushed to the conveyor by the first unloading cylinder and the second unloading cylinder.

[0008] Furthermore, a tube-threading cylinder is fixed to the discharge end of the paper tube bucket, and a paper tube limiting plate is fixedly connected to the body, and the paper tube limiting plate is arranged horizontally corresponding to the discharge end of the paper tube bucket.

[0009] Furthermore, pneumatic feeding devices are provided at both ends of the mother roll, a micro-movement motor is fixedly connected to the outer end of the mother roll, and an unwinding synchronous belt is provided on the mother roll.

[0010] Furthermore, the floating structure includes: a floating cylinder, the lower end of the floating cylinder is rotatably connected to the machine body, the output end of the floating cylinder is rotatably connected to a connecting plate, the middle of the connecting plate is rotatably connected to a connecting rod, the other end of the connecting rod is fixed inside the machine body, the inner ends of the two connecting plates are rotatably connected to a pressing roller, and the pressing roller is arranged at the upper end of the winding roller.

[0011] Furthermore, a filling platform is placed on the outside of the machine body, and the filling platform is located on the side of the paper tube bucket and is arranged in a stepped shape.

[0012] Compared with the above background technology, the three-axis fully automatic dual-purpose rewinding machine provided by this application includes a rewinding machine with very mature technology today, and a three-axis mechanism, Unloading The mechanism and floating mechanism are the core components. The principle relies on alternating winding through three-axis rotation to improve the production efficiency of the finished film. The winding effect of the finished film is smooth, which makes it easy to unload the film whether there is a paper core or not.

[0013] The utility model provides a three-axis fully automatic dual-purpose rewinding machine. Compared with the existing technology, it has the following advantages:

[0014] The three-axis fully automatic dual-purpose rewinding machine is provided with a three-axis mechanism, a discharge mechanism and a floating mechanism. The material strip is conveyed through the internal guide and wound around the three-axis mechanism. It can be operated with or without a paper core, thereby achieving high winding efficiency of the finished film, and the finished film can be wound flat under the action of the tail film device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure inside the front end of the rewinding machine of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure inside the rear end of the rewinding machine of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0019] In the figure: 1. Machine body; 2. Sliding door; 3. Material receiving platform; 4. Paper tube bucket; 5. Finished film; 6. Filling platform; 7. First reel; 8. Second reel; 9. Third reel; 10. Tube threading cylinder; 11. Paper tube limiting plate; 12. Tail film transmission device; 13. Second unloading cylinder; 14. Tail film brush; 15. Push cylinder; 16. Conveyor; 17. Micro-shift motor; 18. Mother roll; 19. Pneumatic loading device; 20. Unwinding timing belt; 21. Three-axis controller; 22. First unloading cylinder; 23. Connecting rod; 24. Connecting plate; 25. Floating cylinder; 26. Pressing roller; 27. Tail film motor; 28. Winding roller; 29. First aluminum roller; 30. Second aluminum roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0021] See also Figure 1-4The utility model provides a technical solution: a three-axis fully automatic dual-purpose rewinding machine, comprising a machine body 1, a push door 2 is slidingly provided on the outer side of the machine body 1, a material receiving platform 3 is fixedly provided at the discharge end of the machine body 1, a paper tube bucket 4 is provided at the upper end of the machine body 1, a three-axis mechanism is provided inside the machine body 1, a three-axis controller 21 is fixedly connected to the outer side of the machine body 1, the three-axis controller 21 drives the three-axis mechanism to rotate, a mother roll 18 is rotatably connected inside the machine body 1, a first aluminum roller 29 and a second aluminum roller 30 are rotatably connected to the upper and lower staggered positions inside the machine body 1, a winding roller 28 is rotatably provided inside the machine body 1, a floating structure is provided on the upper end of the winding roller 28, and the floating mechanism is fixedly connected to the inner side of the machine body 1. A discharge mechanism is fixedly connected to the inner side, and the discharge mechanism is matched with the three-axis mechanism; the starting end of the mother roll 18 is passed around the first aluminum roller 29 and the second aluminum roller 30 in sequence, and then passes through the floating mechanism. The floating mechanism can be adjusted according to the thickness of the winding so that the material strip can be wound smoothly, and then the material strip passes around the three-axis mechanism. The three-axis mechanism is rotated by the three-axis controller 21. When the material strip is wound, it can be rotated and replaced. At the same time, it is wound and unwound under the control of the servo system. When the three-axis mechanism is flipped alternately, the system will automatically start film cutting. The same is true for the other two axes when winding; the system sets the number of meters to be able to wind accurately, and then the wound finished product is pushed out through the discharge mechanism.

[0022] like Figure 2 As shown, the three-axis mechanism includes: a first roller 7, a second roller 8 and a third roller 9, which are arranged in an equilateral triangle. A conveyor 16 is fixed at the lower end of the first roller 7, the second roller 8 and the third roller 9 in the machine body 1, and a pushing cylinder 15 is fixedly connected to the outer end of the conveyor 16. The finished film 5 is transported on the conveyor 16 and pushed to the material receiving platform 3 by the pushing cylinder 15; a tail film brush 14 is arranged at the inner end of the conveyor 16, a tail film motor 27 is fixedly connected to the outer side of the machine body 1, and a tail film transmission device 12 is provided in the machine body 1, and the tail film motor 27 drives the tail film transmission device 12 , the tail film transmission device 12 drives the tail film brush 14 to rotate, and adheres to the tail film setting on the first winding roller 7, the second winding roller 8 and the third winding roller 9. The first winding roller 7, the second winding roller 8 and the third winding roller 9 rotate alternately to reel in the material strip, and the reeled finished film 5 is pushed onto the conveyor 16. At this time, the conveyor 16 starts to transport the finished film 5 to the position of the material receiving platform 3, and then pushes it to the material receiving platform 3 under the action of the pushing cylinder 15. After the finished film 5 is reeled in, the tail film transmission device 12 is driven to rotate by the tail film motor 27, and the tail film transmission device 12 drives the tail film brush 14 to adhere to the finished film 5 and rotate, thereby curling the tail film at the end of the finished film 5 flatly on the finished film 5.

[0023] like Figure 2 and Figure 3As shown, the unloading mechanism includes: a first unloading cylinder 22 and a second unloading cylinder 13. The first unloading cylinder 22 and the second unloading cylinder 13 are matched with the first winding roller 7, the second winding roller 8 and the third winding roller 9. The finished film 5 is pushed to the conveyor 16 by the first unloading cylinder 22 and the second unloading cylinder 13. When unloading, the wound finished film 5 is pushed out by the first unloading cylinder 22 and the second unloading cylinder 13, and then the finished film 5 is pushed out in a cyclic and repeated manner. Example 2

[0024] like Figure 3 As shown, a tube-threading cylinder 10 is fixed to the unloading end of the paper tube bucket 4, and a paper tube limiting plate 11 is fixedly connected to the machine body 1. The paper tube limiting plate 11 is arranged horizontally corresponding to the unloading end of the paper tube bucket 4. The tube core is sleeved on the outer surface of the first roller 7, the second roller 8 and the third roller 9 through the tube-threading cylinder 10, and the tube core is pushed to the paper tube limiting plate 11 to stop, thereby providing a neat tube core position and providing neat winding.

[0025] like Figure 3 As shown, pneumatic loading devices 19 are provided at both ends of the mother roll 18, and the outer end of the mother roll 18 is fixedly connected to a micro-movement motor 17. A rewinding synchronous belt 20 is provided on the mother roll 18. The mother roll 18 is lifted by the pneumatic loading device 19 and is unwound by friction of the rewinding synchronous belt 20, which effectively solves the problems caused by the uneven surface of the mother roll 18 and the noise and jitter when the machine runs at high speed, making the machine run more smoothly, and the surface of the wound finished film 5 is smoother, with the edges on both sides aligned, no bubbles, and no white bar marks.

[0026] like Figure 4 As shown, the floating structure includes: a floating cylinder 25, the lower end of the floating cylinder 25 is rotatably connected to the body 1, the output end of the floating cylinder 25 is rotatably connected to the connecting plate 24, the middle of the connecting plate 24 is rotatably connected to the connecting rod 23, the other end of the connecting rod 23 is fixed inside the body 1, the inner ends of the two connecting plates 24 are rotatably connected to the pressing roller 26, and the pressing roller 26 is located at the upper end of the winding roller 28; the end of the connecting plate 24 is pushed by the floating cylinder 25, and the connecting plate 24 is pried with the connecting rod 23 as a fulcrum. As the output end of the floating cylinder 25 extends, the pressing roller 26 moves downward and approaches the winding roller 28, and is adjusted in real time according to the thickness of the winding roller 28, so that the material strip can be tightly wound on the winding roller 28.

[0027] like Figure 3 As shown, a filling platform 6 is placed on the outside of the body 1. The filling platform 6 is located on the side of the paper tube bucket 4 and is arranged in a stepped manner. The filling platform 6 can facilitate the operator to add materials into the paper tube bucket 4, and the stepped arrangement facilitates the operator to move up and down.

[0028] The first embodiment has no paper core, and the material strip is wound on the first roller 7, the second roller 8 and the third roller 9. At this time, the first roller 7, the second roller 8 and the third roller 9 can all be easily unwound by the air shaft. The second embodiment has a paper core, and the material strip is wound on the paper core of the first roller 7, the second roller 8 and the third roller 9. Similarly, the air shaft can facilitate the unloading of the paper core. The design achieves fast, continuous work, time saving and high efficiency through a special layout, and can make the surface of the finished film 5 smooth, with both sides flush, no bubbles and no white bar marks. The system is controlled by a touch screen and PLC; an electric proportional valve is used to control the air pressure, making the equipment air pressure more stable. The machine is simple to operate, saves time and effort, reduces labor intensity, and greatly improves production efficiency. The three axes can change rolls without stopping and automatically unload rolls. It is a rewinding machine with or without a paper core.

[0029] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A three-axis fully automatic dual-purpose rewinding machine, comprising a machine body (1), a push door (2) being slidably provided on the outer side of the machine body (1), a material receiving platform (3) being fixedly provided at the discharge end of the machine body (1), and a paper tube bucket (4) being provided at the upper end of the machine body (1), characterized in that: A three-axis mechanism is provided inside the machine body (1), a three-axis controller (21) is fixedly connected to the outside of the machine body (1), and the three-axis controller (21) drives the three-axis mechanism to rotate. A mother roll (18) is rotatably connected inside the machine body (1), and a first aluminum roller (29) and a second aluminum roller (30) are rotatably connected in the machine body (1) in an upper and lower staggered manner. A winding roller (28) is rotatably provided inside the machine body (1), and a floating structure is provided at the upper end of the winding roller (28), and the floating structure is fixedly connected to the inside of the machine body (1). A discharge mechanism is fixedly connected to the inside of the machine body (1), and the discharge mechanism is matched with the three-axis mechanism.

2. The three-axis fully automatic dual-purpose rewinding machine according to claim 1, characterized in that: The three-axis mechanism comprises: A first roller (7), a second roller (8) and a third roller (9), wherein the first roller (7), the second roller (8) and the third roller (9) are arranged in an equilateral triangle, a conveyor (16) is fixed at the lower ends of the first roller (7), the second roller (8) and the third roller (9) in the machine body (1), and a pushing cylinder (15) is fixedly connected to the outer end of the conveyor (16), and the finished film (5) is transported on the conveyor (16) and pushed to the material receiving platform (3) by the pushing cylinder (15); A tail film brush (14) is provided at the inner end of the conveyor (16); a tail film motor (27) is fixedly connected to the outer side of the machine body (1); a tail film transmission device (12) is provided in the machine body (1); the tail film motor (27) drives the tail film transmission device (12); the tail film transmission device (12) drives the tail film brush (14) to rotate, and adheres to the tail film arrangement on the first roller (7), the second roller (8) and the third roller (9).

3. The three-axis fully automatic dual-purpose rewinding machine according to claim 2, characterized in that: The unloading mechanism comprises: A first unloading cylinder (22) and a second unloading cylinder (13) are arranged to match and correspond with the first winding roller (7), the second winding roller (8) and the third winding roller (9); the finished film (5) is pushed to the conveyor (16) by the first unloading cylinder (22) and the second unloading cylinder (13).

4. The three-axis fully automatic dual-purpose rewinding machine according to claim 2, characterized in that: A tube-threading cylinder (10) is fixed to the discharge end of the paper tube bucket (4), and a paper tube limiting plate (11) is fixedly connected to the machine body (1). The paper tube limiting plate (11) is arranged horizontally corresponding to the discharge end of the paper tube bucket (4).

5. The three-axis fully automatic dual-purpose rewinding machine according to claim 2, characterized in that: Pneumatic feeding devices (19) are provided at both ends of the mother roll (18), a micro-movement motor (17) is fixedly connected to the outer end of the mother roll (18), and an unwinding synchronous belt (20) is provided on the mother roll (18).

6. The three-axis fully automatic dual-purpose rewinding machine according to claim 2, characterized in that: The floating structure comprises: A floating cylinder (25), the lower end of the floating cylinder (25) is rotatably connected to the machine body (1), the output end of the floating cylinder (25) is rotatably connected to a connecting plate (24), the middle of the connecting plate (24) is rotatably connected to a connecting rod (23), the other end of the connecting rod (23) is fixed inside the machine body (1), the inner ends of the two connecting plates (24) are rotatably connected to a pressing roller (26), and the pressing roller (26) is arranged at the upper end of the winding roller (28).

7. The three-axis fully automatic dual-purpose rewinding machine according to claim 2, characterized in that: A filling platform (6) is placed on the outside of the machine body (1); the filling platform (6) is located on the side of the paper tube bucket (4) and is arranged in a stepped manner.