Winding device for composite film production

By monitoring and adjusting the winding tension of the composite film in real time through the tension control component, the problem of the pressure roller position not being able to be adjusted adaptively in the composite film winding device is solved, ensuring that the composite film is in close contact with the pressure roller, preventing wrinkles, and improving winding quality and efficiency.

CN223752043UActive Publication Date: 2026-01-02JIANGSU JUFURUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520268772.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-02
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing composite film winding devices cannot adaptively adjust during tension regulation, resulting in loose contact between the pressure roller and the composite film, causing wrinkles and messy winding, which affects production efficiency and quality.

Method used

A tension control assembly, including a tension sensor, a PID controller, and a magnetic powder clutch, is used to monitor and adjust the winding tension of the composite film in real time. The position of the pressure roller is adjusted by adjusting the cylinder and the slide to ensure that the composite film is in close contact with the pressure roller and prevent wrinkles.

Benefits of technology

This achieves stability and uniformity in composite film winding, reduces wrinkles, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a winding device for composite film production, which relates to the field of composite film winding equipment and comprises a base, a winding component is mounted on one side of the base and used for providing winding support, and an adjusting component is mounted at the front end of the base and used for compressing a composite film. The number of the adjusting assemblies is two, and a tension control assembly is installed on the surface of the adjusting assembly at the front end and used for adjusting the winding tension of the composite film. By arranging the base, the winding assembly, the adjusting assembly, the tension control assembly and the driving assembly, the winding effect can be achieved when the composite film is produced, the tension control assembly can monitor and adjust the tension of the composite film in real time in the winding process, and the adjusting assembly can adjust the tension and meanwhile adjust the tension of the composite film. And it is ensured that the composite film makes contact with the surface of the pressing roller, the situation that the composite film is wrinkled in the rolling process is prevented, and it is ensured that the composite film is rolled stably.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the composite film winding equipment field, specifically a kind of winding device for composite film production. BACKGROUND

[0002] The film winding machine is a kind of equipment for winding and winding film material according to certain requirements, and is widely used in various film processing fields, such as packaging, printing, electronics, textile, etc. In the production process of composite film, the winding device is one of the key equipment, which directly affects the quality and production efficiency of composite film.

[0003] According to Chinese patent application No. 202322437162.9, a kind of quick winding device for aluminum-plastic composite film production is disclosed, first triangular plate rack, the top of the first triangular plate rack is clamped with connecting block, the connecting plug is connected with rotating shaft, the bottom of the first triangular plate rack is fixedly connected with reinforcing trapezoidal block, the upper surface of the reinforcing trapezoidal block is fixedly connected with state display board, the top of the side of state display far from the first triangular plate rack is fixedly connected with state display screen, through the setting of solid sensing block, inductor, guide cutting piece block, guide cutting piece, state display board, keyboard, when using, through solid sensing block connecting inductor, guide cutting piece block connects guide cutting piece, state display board connects keyboard, then through the cooperation of keyboard and guide cutting piece, so that the effect that staff set the length of each roll of aluminum-plastic composite film in advance during the winding process of aluminum-plastic composite film is achieved, and automatic cutting is carried out when the composite film is stored to enough length.

[0004] The prior art effectively solves the problem that human power is still required for control during use, and the process of storing composite film is not accurate enough, and the thickness of composite film in each roll cannot be completely the same, which is not conducive to the operation of standardized production line and consumes a large amount of human cost. The winding machine has the advantages of automatic winding and reducing labor cost, but the position of the compression roller of the winding machine is usually fixed, and the composite film changes with the adjustment of tension during winding, and the compression roller cannot be automatically adjusted according to the change of tension, so that the compression roller cannot be closely attached to the composite film, causing the composite film to wrinkle, resulting in messy winding and affecting the winding efficiency of the composite film.

[0005] Therefore, the utility model provides a kind of winding device for composite film production to solve the above problems. Utility model content

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of winding device for composite film production, including base, winding assembly is installed on the side of the base, the winding assembly is used to provide winding support, adjusting assembly is installed at the front end of the base, the adjusting assembly is used to compact composite film, the adjusting assembly is provided with two groups, the surface of the adjusting assembly of front end is installed with tension control assembly, the tension control assembly is used to adjust composite film winding tension, drive assembly is installed on the other side of the base, the drive assembly is used to power winding assembly, the adjusting assembly includes support, through slot, sliding seat, compression roller, adjusting cylinder and distance measuring sensor, the through slot is opened in the both sides of support, the sliding seat is located in the inner chamber of through slot, and with the inner chamber of through slot slidingly connected, the adjusting cylinder is fixed to one side of support, the output of the adjusting cylinder is fixedly connected with one side sliding seat, the both ends of compression roller are movably connected with sliding seat by bearing, the surface of sliding seat is installed with distance measuring sensor, the tension control assembly includes support plate, detection roller, tension sensor, PID controller and magnetic powder clutch, the output of distance measuring sensor is connected with the input of PID controller, the output of PID controller is connected with the output of adjusting cylinder.

[0008] Further, in the utility model, the support plate is fixedly connected with the front support, and the tension sensor is fixed to the surface of the support plate, and one end of the detection roller is movably connected with the tension sensor by a bearing.

[0009] Further, in the utility model, the PID controller is fixed to the other side of the base, the output of the tension sensor is connected with the input of the PID controller, and the output of the PID controller is connected with the input of the magnetic powder clutch.

[0010] Further, in the utility model, the adjusting assembly further includes a sliding rail and a sliding groove, the sliding rail is fixed to the inner chamber of the through slot, the sliding groove is opened at the both ends of the sliding seat, and one end of the sliding rail away from the inner wall of the through slot extends to the inner chamber of the sliding groove and is slidably connected with the inner chamber of the sliding groove.

[0011] Further, in the utility model, the winding assembly includes a turntable, a winding roller, a baffle and a fixing nut, one end of the winding roller is fixedly connected with the turntable, the both ends of the winding roller are provided with the baffle and the fixing nut, and the fixing nut is threadedly connected with the surface of the winding roller.

[0012] Further, in the utility model, the driving assembly includes the protective cover, drive motor, speed reducer, first synchronous wheel, second synchronous wheel and transmission rod, the output of drive motor is connected with the input of PID controller, the protective cover is fixedly connected with base, the PID controller and second synchronous wheel all install in the inner chamber of protective cover, the magnetic powder clutch is fixed on the upper end of protective cover surface, the output shaft of magnetic powder clutch is in transmission connection with second synchronous wheel.

[0013] Further, in the utility model, the driving assembly includes the protective cover, drive motor, speed reducer, first synchronous wheel, second synchronous wheel and transmission rod, the output of drive motor is connected with the input of PID controller, the protective cover is fixedly connected with base, the PID controller and second synchronous wheel all install in the inner chamber of protective cover, the magnetic powder clutch is fixed on the upper end of protective cover surface, the output shaft of magnetic powder clutch is in transmission connection with second synchronous wheel.

[0014] Beneficial effect, the utility model has following beneficial effect:

[0015] The utility model discloses a base, winding assembly, adjusting assembly, tension control assembly and driving assembly are set up, played the effect of being able to winding when composite film production, driving assembly is used to provide power for winding assembly, makes winding assembly to drive winding paper tube to winding composite film, and tension control assembly can in the process of winding real -time monitoring and adjusting the tension of composite film, thereby ensuring the stability of composite film winding tension, adjusting assembly can adjust the tension simultaneously, and the position of compression roller and composite film is limited, ensures that the surface contact of composite film and compression roller, prevents the wrinkle situation of composite film in the process of winding, ensures the stability of composite film winding. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic drawing of the utility model;

[0017] Figure 2 It is the side view structure schematic drawing of the base of the utility model;

[0018] Figure 3 It is the separating state structure schematic drawing of adjusting assembly of the utility model;

[0019] Figure 4 It is the connection state structure schematic drawing of driving assembly and winding assembly of the utility model;

[0020] Figure 5 It is the system flow schematic drawing of the utility model.

[0021] In the drawing:

[0022] 1, base; 2, winding assembly; 201, rotary disc; 202, winding roller; 203, baffle disc; 204, fixing nut; 3, adjusting assembly; 301, support; 302, through slot; 303, sliding seat; 304, pressing roller; 305, adjusting cylinder; 306, distance measuring sensor; 307, sliding rail; 308, sliding groove; 4, tension control assembly; 401, support plate; 402, detection roller; 403, tension sensor; 404, PID controller; 405, magnetic powder clutch; 5, driving assembly; 501, protective cover; 502, driving motor; 503, speed reducer; 504, first synchronous wheel; 505, second synchronous wheel; 506, transmission rod. DETAILED DESCRIPTION

[0023] In order to understand the technical content of the present application more clearly, specific embodiments are described below with reference to the accompanying drawings. In the present disclosure, aspects of the present application are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed in the present application are not limited to any implementation. In addition, some aspects of the present application can be used alone or in any appropriate combination with other aspects of the present application.

[0024] Embodiment 1

[0025] As Figures 1-5As shown, the winding assembly 2 is used for fixing the winding paper tube, the driving assembly 5 provides power for the winding assembly 2, so that the winding assembly 2 can drive the winding paper tube to carry out the winding operation on the composite film, in the process of winding, the tension control assembly 4 can monitor and adjust the winding tension of the composite film in real time, thereby ensuring the stability of winding, while the tension is adjusted, the distance sensor 306 detects the position of the composite film, ensures that the composite film is in contact with the surface of the compression roller 304, so that the compression roller 304 can position the winding position of the composite film, when the distance sensor 306 monitors that the composite film is separated from the compression roller 304, the PID controller 404 controls the expansion and contraction of the adjusting cylinder 305, the output end of the adjusting cylinder 305 drives the sliding seat 303 to move upward or downward along the inner cavity of the through slot 302, so that the sliding seat 303 drives the compression roller 304 to move, thereby enabling the compression roller 304 to contact the composite film, so that it can stably support and limit the composite film, prevent the composite film from being wrinkled in the process of winding, ensure the stability of the composite film winding, the front compression roller 304 is located at the top of the composite film, and the rear compression roller 304 is located at the bottom of the composite film, through the way of pressing down and jacking up, the composite film is wound in a curved state, which can effectively disperse the stress of the composite film in the process of winding, reduce the curling phenomenon caused by uneven tension or material characteristics, thereby improving the winding quality.

[0026] As Figures 1-5 shown, the winding assembly 2 is used for fixing the winding paper tube, the driving assembly 5 provides power for the winding assembly 2, so that the winding assembly 2 can drive the winding paper tube to carry out the winding operation on the composite film, in the process of winding, the tension control assembly 4 can monitor and adjust the winding tension of the composite film in real time, thereby ensuring the stability of winding, while the tension is adjusted, the distance sensor 306 detects the position of the composite film, ensures that the composite film is in contact with the surface of the compression roller 304, so that the compression roller 304 can position the winding position of the composite film, when the distance sensor 306 monitors that the composite film is separated from the compression roller 304, the PID controller 404 controls the expansion and contraction of the adjusting cylinder 305, the output end of the adjusting cylinder 305 drives the sliding seat 303 to move upward or downward along the inner cavity of the through slot 302, so that the sliding seat 303 drives the compression roller 304 to move, thereby enabling the compression roller 304 to contact the composite film, so that it can stably support and limit the composite film, prevent the composite film from being wrinkled in the process of winding, ensure the stability of the composite film winding, the front compression roller 304 is located at the top of the composite film, and the rear compression roller 304 is located at the bottom of the composite film, through the way of pressing down and jacking up, the composite film is wound in a curved state, which can effectively disperse the stress of the composite film in the process of winding, reduce the curling phenomenon caused by uneven tension or material characteristics, thereby improving the winding quality.

[0027] Embodiment 2

[0028] Referring to Figures 1-3 , the second embodiment of the present application is based on the previous embodiment.

[0029] In this embodiment, the support plate 401 is fixedly connected with the front end support 301, the tension sensor 403 is fixed on the surface of the support plate 401, and one end of the detection roller 402 is movably connected with the tension sensor 403 through a bearing.

[0030] The support plate 401 is fixedly connected with the front end support 301, the tension sensor 403 is fixed on the surface of the support plate 401, and one end of the detection roller 402 is movably connected with the tension sensor 403 through a bearing.

[0031] The adjusting assembly 3 further comprises a sliding rail 307 and a sliding groove 308, the sliding rail 307 is fixed in the inner cavity of the through groove 302, the sliding groove 308 is opened at both ends of the sliding seat 303, the end of the sliding rail 307 away from the inner wall of the through groove 302 extends to the inner cavity of the sliding groove 308, and is in sliding connection with the inner cavity of the sliding groove 308.

[0032] As Figures 1-3 shown, the support plate 401 can provide support for the detection roller 402 and the tension sensor 403, the winding tension value of the composite film is preset, the detection roller 402 and the tension sensor 403 monitor the winding tension of the composite film in real time during the winding process of the composite film, the tension sensor 403 sends data to the PID controller 404, the PID controller 404 adjusts the driving motor 502 and the magnetic powder clutch 405 in real time according to the value, according to the detection value, when the detected tension is less than the set value, the PID controller 404 increases the speed of the driving motor 502, so as to speed up the winding speed, thereby increasing the tension, on the contrary, when the detected tension is greater than the set value, the PID controller 404 will reduce the speed of the driving motor 502, so as to slow down the winding speed, thereby reducing the tension, the magnetic powder clutch 405 controls the output torque by adjusting the size of the excitation current, thereby realizing the control of the tension, so that the tension of the winding roller 202 remains constant, and the sliding rail 307 and the sliding groove 308 cooperate to limit the movement track of the sliding seat 303, preventing the sliding seat 303 from deviating during movement.

[0033] Embodiment 3

[0034] Referring to Figure 2 and 4 , the third embodiment of the present application is based on the previous two embodiments.

[0035] In this embodiment, the winding assembly 2 comprises a rotating disc 201, a winding roller 202, a blocking disc 203 and a fixing nut 204, one end of the winding roller 202 is fixedly connected with the rotating disc 201, both ends of the winding roller 202 are provided with the blocking disc 203 and the fixing nut 204, and the fixing nut 204 is threadedly connected with the surface of the winding roller 202.

[0036] The driving assembly 5 comprises a protective cover 501, a driving motor 502, a speed reducer 503, a first synchronous wheel 504, a second synchronous wheel 505 and a transmission rod 506, the output end of the driving motor 502 is connected with the input end of the PID controller 404, the protective cover 501 is fixedly connected with the base 1, the PID controller 404 and the second synchronous wheel 505 are both installed in the inner cavity of the protective cover 501, the magnetic powder clutch 405 is fixedly connected with the upper end of the surface of the protective cover 501, and the output shaft of the magnetic powder clutch 405 is in transmission connection with the second synchronous wheel 505.

[0037] The driving motor 502 and the speed reducer 503 are both fixedly connected with the lower end of the surface of the protective cover 501, the first synchronous wheel 504 and the second synchronous wheel 505 are in transmission connection through a synchronous belt, the output shaft of the driving motor 502 is in transmission connection with the input shaft of the speed reducer 503, the output shaft of the speed reducer 503 penetrates into the inner cavity of the protective cover 501 and is in transmission connection with the first synchronous wheel 504, one end of the transmission rod 506 is fixedly connected with the second synchronous wheel 505, and the other end of the transmission rod 506 penetrates to the outside of the protective cover 501 and is fixedly connected with the rotating disc 201.

[0038] As shown in Figure 2 and 4 , the blocking disc 203 and the fixing nut 204 are matched to fix and position the winding paper tube, after the paper tube is sleeved on the surface of the winding roller 202, the blocking disc 203 is locked by rotating the fixing nut 204 at both ends, so as to fix the paper tube, the protective cover 501 is used to support the magnetic powder clutch 405, the driving motor 502 and the speed reducer 503, and also can protect the first synchronous wheel 504 and the second synchronous wheel 505, the output shaft of the driving motor 502 rotates to drive the first synchronous wheel 504 to rotate through the speed reducer 503, the first synchronous wheel 504 rotates to drive the second synchronous wheel 505 to rotate through the synchronous belt, the second synchronous wheel 505 rotates to drive the rotating disc 201 to rotate through the transmission rod 506, and the rotating disc 201 rotates to drive the paper tube to rotate through the winding roller 202, so as to wind the composite film.

[0039] In use, first, the paper tube is sleeved on the surface of the winding roller 202, and then the fixed nuts 204 at both ends are rotated to lock the baffle disc 203, so that the paper tube can be fixed. The output shaft of the driving motor 502 is rotated through the speed reducer 503 to drive the first synchronous wheel 504 to rotate. When the first synchronous wheel 504 rotates, the second synchronous wheel 505 is driven to rotate through the synchronous belt. When the second synchronous wheel 505 rotates, the turntable 201 is driven to rotate through the transmission rod 506. When the turntable 201 rotates, the paper tube is driven to rotate through the winding roller 202, so that the composite film can be wound. In the winding process, the tension control assembly 4 can monitor and adjust the winding tension of the composite film in real time, so as to ensure the stability of the winding. The detection roller 402 and the tension sensor 403 monitor the winding tension of the composite film in real time. The tension sensor 403 sends data to the PID controller 404. The PID controller 404 adjusts the driving motor 502 and the magnetic powder clutch 405 in real time according to the value. According to the detection value, when the detected tension is less than the set value, the PID controller 404 increases the rotating speed of the driving motor 502, so that the winding speed is increased, thereby increasing the tension. Conversely, when the detected tension is greater than the set value, the PID controller 404 reduces the rotating speed of the driving motor 502, so that the winding speed is reduced, thereby reducing the tension. The magnetic powder clutch 405 controls the output torque by adjusting the exciting current, thereby realizing the control of the tension, so that the tension of the winding roller 202 remains constant. While the tension is adjusted, the distance measuring sensor 306 detects the position of the composite film to ensure that the composite film is in contact with the surface of the compression roller 304, so that the compression roller 304 can position the winding position of the composite film. When the distance measuring sensor 306 detects that the composite film is separated from the compression roller 304, the PID controller 404 controls the extension and retraction of the adjusting cylinder 305. The output end of the adjusting cylinder 305 drives the sliding seat 303 to move upward or downward along the inner cavity of the through groove 302, so that the sliding seat 303 drives the compression roller 304 to move, thereby enabling the compression roller 304 to contact the composite film, so that it can stably support and position the composite film, prevent the composite film from being wrinkled during winding, and ensure the stability of the composite film winding.

[0040] The standard parts used in the present application can be purchased from the market, and can be customized according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and equipment adopt conventional models in the prior art. The control mode is automatically controlled by the controller. The control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art. And the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0041] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.

Claims

1. A winding device for the production of composite films, comprising a base (1), characterized in that: The side of the base (1) is provided with a winding assembly (2) for providing winding support, the front end of the base (1) is provided with an adjusting assembly (3) for compacting composite film, the adjusting assembly (3) is provided with two groups, the surface of the front end of the adjusting assembly (3) is provided with a tension control assembly (4) for adjusting the winding tension of the composite film, the other side of the base (1) is provided with a driving assembly (5) for providing power to the winding assembly (2), the adjusting assembly (3) comprises a support (301), a through slot (302), a sliding seat (303), a compression roller (304), an adjusting cylinder (305) and a distance measuring sensor (306), the through slot (302) is arranged on both sides of the support (301), the sliding seat (303) is located in the inner cavity of the through slot (302) and is in sliding connection with the inner cavity of the through slot (302), the adjusting cylinder (305) is fixed on one side of the support (301), the output end of the adjusting cylinder (305) is fixedly connected with the sliding seat (303) on one side, the both ends of the compression roller (304) are movably connected with the sliding seat (303) through bearings, and the distance measuring sensor (306) is arranged on the surface of the sliding seat (303).

2. The winding device for producing a composite film according to claim 1, characterized in that: The support plate (401) is fixedly connected with the front end of the support (301), and the tension sensor (403) is fixed on the surface of the support plate (401). One end of the detection roller (402) is movably connected with the tension sensor (403) through a bearing.

3. The winding device for producing a composite film according to claim 1, wherein: The PID controller (404) is fixed on the other side of the base (1), the output end of the tension sensor (403) is connected with the input end of the PID controller (404), and the output end of the PID controller (404) is connected with the input end of the magnetic powder clutch (405).

4. The winding device for producing a composite film according to claim 1, wherein: The adjusting assembly (3) further comprises a sliding rail (307) and a sliding groove (308), the sliding rail (307) is fixed in the inner cavity of the through slot (302), the sliding groove (308) is arranged at both ends of the sliding seat (303), and one end of the sliding rail (307) away from the inner wall of the through slot (302) extends into the inner cavity of the sliding groove (308) and is in sliding connection with the inner cavity of the sliding groove (308).

5. The winding device for producing a composite film according to claim 1, wherein: The winding assembly (2) comprises a rotating disc (201), a winding roller (202), a baffle disc (203) and a fixing nut (204), one end of the winding roller (202) is fixedly connected with the rotating disc (201), both ends of the winding roller (202) are provided with the baffle disc (203) and the fixing nut (204), and the fixing nut (204) is in threaded connection with the surface of the winding roller (202).

6. The winding device for producing a composite film according to claim 1, wherein: The driving assembly (5) comprises a protective cover (501), a driving motor (502), a speed reducer (503), a first synchronous wheel (504), a second synchronous wheel (505) and a transmission rod (506), the output end of the driving motor (502) is connected with the input end of the PID controller (404), the protective cover (501) is fixedly connected with the base (1), the PID controller (404) and the second synchronous wheel (505) are both installed in the inner cavity of the protective cover (501), the magnetic powder clutch (405) is fixed to the upper end of the surface of the protective cover (501), and the output shaft of the magnetic powder clutch (405) is in transmission connection with the second synchronous wheel (505).

7. The winding device for producing a composite film according to claim 6, wherein: The driving motor (502) and the speed reducer (503) are both fixed to the lower end of the surface of the protective cover (501), the first synchronous wheel (504) and the second synchronous wheel (505) are in transmission connection through a synchronous belt, the output shaft of the driving motor (502) is in transmission connection with the input shaft of the speed reducer (503), the output shaft of the speed reducer (503) penetrates into the inner cavity of the protective cover (501) and is in transmission connection with the first synchronous wheel (504), one end of the transmission rod (506) is fixedly connected with the second synchronous wheel (505), and the other end of the transmission rod (506) penetrates to the outside of the protective cover (501) and is fixedly connected with the rotating disc (201).

Citation Information

Patent Citations

  • Rapid winding device for aluminum-plastic composite film production

    CN220765975U