Film rewinding machine

By integrating the cleaning roller and the take-up roller into the film rewinder, and using belt pulley drive and spring structure to achieve synchronous cleaning and take-up of the film, the problem of dust on the film surface is solved, the take-up efficiency is improved, the cleaning roller is easy to replace, and the operation process is simplified.

CN223592018UActive Publication Date: 2025-11-25HUBEI JIANHAI EMERGING MATERIALS CO LTD
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Patent Information

Application Number
CN202423261766.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing film rewinding machines lack dust removal during winding, causing dust to adhere to the film surface, affecting winding efficiency and effectiveness. At the same time, the cleaning structure is not easy to disassemble and install, increasing the difficulty of operation for workers.

Method used

A film rewinding machine was designed, integrating a cleaning roller and a take-up roller. The cleaning function is achieved through pulleys and belt drive, and the cleaning roller is easily installed and removed through a spring and telescopic rod structure. The motor drives the telescopic tube to rotate, thereby driving the cleaning roller to rotate, so that the cleaning and take-up of the film can be carried out simultaneously.

Benefits of technology

It effectively reduces dust on the film surface, improves winding efficiency and effect, and facilitates the replacement and maintenance of the cleaning roller, reducing the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of films, and discloses a film rewinding machine which comprises a conveyor, frame plates are fixedly connected to the front side and the rear side of the conveyor, telescopic pipes are rotationally connected to the middle ends of the frame plates, a winding roller is connected between the two telescopic pipes, and two fixing seats are fixedly connected to the front side and the rear side of the left side of the top side of the conveyor. Metal pipes are rotationally connected into the fixing base, a cleaning roller is connected between the two metal pipes through a dismounting assembly, and the telescopic pipe on the rear side and the metal pipe on the rear side are connected through a transmission assembly so that the telescopic pipe can drive the metal pipes to rotate when rotating. According to the film winding device, the film is swept while winding work is carried out, dust on the surface of the film is reduced, the influence of the dust on the winding work is reduced, the winding efficiency and effect are improved, the sweeping roller is convenient to mount and dismount, and workers can replace the sweeping roller conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of film, especially a film rewinding machine. BACKGROUND

[0002] Film is a kind of sheet material commonly used in industrial production, usually thin in thickness. It has various materials, such as plastic (PE, PP, PVC, etc.), polyester, nylon, paper, aluminum foil, etc. Film rewinding machine plays a key role in many fields after processing. In the packaging industry, it can be used for wrapping and protecting food, daily necessities, medicines and other products, facilitating storage and transportation; in the printing industry, it can carry various printing contents to make self-adhesive labels, printed film, etc.; in the electronic industry, it can guarantee the production of electronic components and provide insulation, protection, etc.; in the building materials industry, it is used for waterproofing, heat insulation, etc., to improve the performance of buildings.

[0003] Film rewinding machine can divide large rolls of film into small rolls, making it convenient for subsequent packaging, transportation and use. Secondly, its precise tension control and slitting function can ensure film quality, making the film flat, tight and the cut neat. Moreover, it has high automation, which can improve production efficiency and reduce labor costs, and is indispensable in film processing in many industries. However, the current film rewinding machine usually lacks dust removal treatment for film during winding, resulting in dust adhering to the surface of the film, affecting the winding efficiency and effect. Some film rewinding machines with cleaning structure are inconvenient to disassemble and install, making it more troublesome for workers to replace them.

[0004] To this end, the present application proposes a film rewinding machine to solve the technical problem. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and proposes a film rewinding machine that can clean the film during winding, thereby reducing the dust on the surface of the film and the impact of dust on winding, improving the efficiency and effect of winding, and making the cleaning roller easy to install and disassemble, facilitating workers to replace the cleaning roller.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model relates to a film rewinding machine, including the conveyer for conveying film, the front and back of conveyer are fixedly connected with the frame board, the middle end of frame board is rotatably connected with telescopic pipe, the telescopic pipe between two is connected with the winding roller for winding film, the front and back of conveyer top side left side are fixedly connected with two fixed seat, the inside of fixed seat is rotatably connected with metal pipe, two metal pipes are connected with the cleaning roller for cleaning film through dismantling subassembly between, for with metal pipe from cleaning roller dismantling, rear telescopic pipe and rear metal pipe are connected through transmission subassembly, for making telescopic pipe drive metal pipe to rotate when rotating.

[0008] Further, the dismantling subassembly includes a telescopic rod fixedly connected inside the metal pipe, one end of the telescopic rod is fixedly connected with a plug rod, one end of the plug rod is inserted into the inside of the cleaning roller.

[0009] Further, the outer wall of the telescopic rod is sleeved with a spring, one end of the spring is connected to one side inside the metal pipe, and the other end of the spring is connected to one end of the plug rod.

[0010] Further, the outer wall of the metal pipe is provided with a sliding groove, one end of the outer wall of the plug rod is fixedly connected with a sliding rod, and the sliding rod is slidingly connected inside the sliding groove.

[0011] Further, the transmission subassembly includes a belt pulley fixedly connected to the rear end of the rear telescopic pipe and the rear metal pipe, and the two belt pulleys are connected through the inner side of the belt.

[0012] Further, the end of the winding roller is inserted into the inside of the telescopic pipe, the outer wall of the telescopic pipe is provided with a fixed rod, the fixed rod penetrates the telescopic pipe, the winding roller and the telescopic pipe from top to bottom in sequence, and the front and back of the winding roller are connected with clamping plates through torsional springs.

[0013] Further, the top side of the conveyer is fixedly connected with two guide plates for guiding the film to the winding roller, the bottom side of the top side guide plate is fixedly connected with a plurality of round rods, the top side of the bottom side guide plate is provided with a plurality of insertion grooves, and the round rods are inserted into the insertion grooves.

[0014] Further, the front side of the front side frame board is provided with a motor, and the driving end of the motor is fixedly connected to the front end of the front side telescopic pipe.

[0015] The utility model has the advantages of:

[0016] 1、The utility model discloses, through the belt pulley and the belt to make the winding roller to the film and carry out the winding work when making the cleaning roller to the film and carry out the cleaning work, and then reduce the dust on the film surface, reduce the influence that the dust brings to the winding work, improve the efficiency and effect of winding.

[0017] 2、 The utility model discloses, through spring and telescopic link, make the plug pole be pressed in the inside of the cleaning roller, prevent the plug pole from separating from the cleaning roller, make the cleaning roller be fixed between two metal pipes, thereby make the cleaning roller convenient to install and detach, make staff convenient to the replacement of cleaning roller. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a film rewinding machine is provided for the utility model;

[0019] Figure 2 A top view of a film rewinding machine is provided for the utility model;

[0020] Figure 3 A cleaning roller explosion view of a film rewinding machine is provided for the utility model;

[0021] Figure 4 A metal pipe internal structure schematic view of a film rewinding machine is provided for the utility model;

[0022] Figure 5 A winding roller explosion view of a film rewinding machine is provided for the utility model;

[0023] Figure 6 A guide plate structure schematic view of a film rewinding machine is provided for the utility model.

[0024] Legend:

[0025] 1, cleaning roller, 2, pulley, 3, telescopic pipe, 4, winding roller, 5, conveyor, 6, motor, 7, frame plate, 8, guide plate, 9, metal pipe, 10, plug pole, 11, slide bar, 12, telescopic link, 13, spring, 14, clamp plate, 15, fixed rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Reference Figure 1 and Figure 2The utility model provides a kind of embodiment: a film rewinding machine, including the conveyor 5 for conveying film, the front and rear sides of conveyor 5 are fixedly connected with frame plate 7, the middle end of frame plate 7 is rotatably connected with telescopic tube 3, two telescopic tubes 3 are connected with winding roll 4 for winding film, the front and rear sides of conveyor 5 top side left side are fixedly connected with two fixed seats, the inside of fixed seat is rotatably connected with metal pipe 9, two metal pipes 9 are connected with the cleaning roller 1 for cleaning film, refer to Figure 3 And Figure 4 The inside of metal pipe 9 is fixedly connected with telescopic link 12, one end of telescopic link 12 is fixedly connected with plug rod 10, one end of plug rod 10 is inserted in the inside of cleaning roller 1, by inserting plug rod 10 into the inside of cleaning roller 1 to make cleaning roller 1 be fixed between two metal pipes 9, spring 13 is sleeved on the outer wall of telescopic link 12, one end of spring 13 is connected to one side in the inside of metal pipe 9, the other end of spring 13 is connected to one end of plug rod 10, by spring 13 to make plug rod 10 be limited in the inside of cleaning roller 1, prevent plug rod 10 from separating from cleaning roller 1, the outer wall of metal pipe 9 is provided with sliding slot, one end of the outer wall of plug rod 10 is fixedly connected with sliding rod 11, sliding rod 11 is slidably connected in the inside of sliding slot, by sliding rod 11 to extrude spring 13 and plug rod 10 can separate from cleaning roller 1.

[0028] Refer to Figure 2 The rear end of rear telescopic tube 3 and rear metal pipe 9 is fixedly connected with pulley 2, two pulleys 2 are connected by belt inner side, make telescopic tube 3 rotate when driving metal pipe 9 to rotate by pulley 2 and belt, in turn make cleaning roller 1 rotate, refer to Figure 5 The end of winding roll 4 is inserted in the inside of telescopic tube 3, the outer wall of telescopic tube 3 is provided with fixed rod 15, fixed rod 15 is sequentially penetrated telescopic tube 3, winding roll 4 and telescopic tube 3 from top to bottom, by penetrating fixed rod 15 telescopic tube 3 and winding roll 4, make winding roll 4 be fixed between two telescopic tubes 3, the front and rear sides of winding roll 4 are connected with clamping plate 14 by torsion spring, by clamping plate 14 to clamp one end of film on winding roll 4, to facilitate subsequent winding work, refer to Figure 1 And Figure 6 The top side middle end of conveyor 5 is fixedly connected with two guide plates 8 for guiding film to winding roll 4, the bottom side of top side guide plate 8 is fixedly connected with multiple round rods, the top side of bottom side guide plate 8 is provided with multiple insertion slots, round rod is inserted in insertion slot, by insertion slot and round rod to make two guide plates 8 can be opened in turn and place film between two guide plates 8, the front side of front frame plate 7 is provided with motor 6, the driving end of motor 6 is fixedly connected in the front end of front telescopic tube 3, make telescopic tube 3 rotate by motor 6 in front, in turn make winding roll 4 and rear telescopic tube 3 rotate.

[0029] Working principle: firstly, open the two guide plates 8, then the end of the film is sequentially threaded through the bottom side of the cleaning roller 1 and the guide plate 8 above the bottom side, then the end of the film is attached to the outer wall of the winding roller 4, and the two sides of the film end are clamped on the winding roller 4 by the clamp plate 14 to prevent the film from falling off the winding roller 4, then the top guide plate 8 is inserted into the slot and the round rod cover to the bottom guide plate 8, so as to cover the film and prevent the film from falling off the guide plate 8, then start the motor 6 to drive the front telescopic pipe 3 to rotate, and then make the winding roller 4 and the rear telescopic pipe 3 rotate, so as to wind the film, when the rear telescopic pipe 3 rotates, under the action of the belt pulley 2 and the belt, the rear metal pipe 9 will be driven to rotate, thereby driving the cleaning roller 1 and the front metal pipe 9 to rotate, so that the cleaning roller 1 can clean the film to reduce the dust on the surface of the film, thereby reducing the influence of dust on the winding work, improving the efficiency and effect of winding.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A film rewinder characterized by: The utility model provides thin film conveying machine, including the conveyer (5) for conveying thin film, the front and back both sides of conveyer (5) are fixedly connected with frame board (7), the middle end of frame board (7) is rotatably connected with telescopic pipe (3), and the front and back both sides of two telescopic pipe (3) are connected with the winding roller (4) for winding thin film, the front and back both sides of conveyer (5) top side left side are fixedly connected with two fixed seat, the inside rotatable connection of fixed seat has metal pipe (9), and the metal pipe (9) between two is connected with the cleaning roller (1) for cleaning thin film through dismantling subassembly, to be used for the cleaning roller (1) from metal pipe (9) dismantling, rear telescopic pipe (3) and rear metal pipe (9) are connected through transmission subassembly, to be used for making telescopic pipe (3) drive metal pipe (9) to rotate when rotating.

2. A film rewinding machine according to claim 1, characterized in that: The utility model discloses a thin film conveying machine, including the conveyer (5) for conveying thin film, the front and back both sides of conveyer (5) are fixedly connected with frame board (7), the middle end of frame board (7) is rotatably connected with telescopic pipe (3), and the front and back both sides of two telescopic pipe (3) are connected with the winding roller (4) for winding thin film, the front and back both sides of conveyer (5) top side left side are fixedly connected with two fixed seat, the inside rotatable connection of fixed seat has metal pipe (9), and the metal pipe (9) between two is connected with the cleaning roller (1) for cleaning thin film through dismantling subassembly, to be used for the cleaning roller (1) from metal pipe (9) dismantling, rear telescopic pipe (3) and rear metal pipe (9) are connected through transmission subassembly, to be used for making telescopic pipe (3) drive metal pipe (9) to rotate when rotating.

3. A film rewinding machine according to claim 2, characterized in that: The utility model discloses a thin film conveying machine, including the conveyer (5) for conveying thin film, the front and back both sides of conveyer (5) are fixedly connected with frame board (7), the middle end of frame board (7) is rotatably connected with telescopic pipe (3), and the front and back both sides of two telescopic pipe (3) are connected with the winding roller (4) for winding thin film, the front and back both sides of conveyer (5) top side left side are fixedly connected with two fixed seat, the inside rotatable connection of fixed seat has metal pipe (9), and the metal pipe (9) between two is connected with the cleaning roller (1) for cleaning thin film through dismantling subassembly, to be used for the cleaning roller (1) from metal pipe (9) dismantling, rear telescopic pipe (3) and rear metal pipe (9) are connected through transmission subassembly, to be used for making telescopic pipe (3) drive metal pipe (9) to rotate when rotating.

4. A film rewinding machine according to claim 2, characterized in that: The utility model discloses a thin film conveying machine, including the conveyer (5) for conveying thin film, the front and back both sides of conveyer (5) are fixedly connected with frame board (7), the middle end of frame board (7) is rotatably connected with telescopic pipe (3), and the front and back both sides of two telescopic pipe (3) are connected with the winding roller (4) for winding thin film, the front and back both sides of conveyer (5) top side left side are fixedly connected with two fixed seat, the inside rotatable connection of fixed seat has metal pipe (9), and the metal pipe (9) between two is connected with the cleaning roller (1) for cleaning thin film through dismantling subassembly, to be used for the cleaning roller (1) from metal pipe (9) dismantling, rear telescopic pipe (3) and rear metal pipe (9) are connected through transmission subassembly, to be used for making telescopic pipe (3) drive metal pipe (9) to rotate when rotating.

5. A film rewinding machine according to claim 1, characterized in that: The utility model discloses a thin film conveying machine, including the conveyer (5) for conveying thin film, the front and back both sides of conveyer (5) are fixedly connected with frame board (7), the middle end of frame board (7) is rotatably connected with telescopic pipe (3), and the front and back both sides of two telescopic pipe (3) are connected with the winding roller (4) for winding thin film, the front and back both sides of conveyer (5) top side left side are fixedly connected with two fixed seat, the inside rotatable connection of fixed seat has metal pipe (9), and the metal pipe (9) between two is connected with the cleaning roller (1) for cleaning thin film through dismantling subassembly, to be used for the cleaning roller (1) from metal pipe (9) dismantling, rear telescopic pipe (3) and rear metal pipe (9) are connected through transmission subassembly, to be used for making telescopic pipe (3) drive metal pipe (9) to rotate when rotating.

6. A film rewinding machine according to claim 1, characterized in that: ​ 7. A film rewinding machine according to claim 1, characterized in that: ​ 8. A film rewinding machine according to claim 1, characterized in that: ​