A user-friendly winding device for processing colored film bags

The automatic smoothing and cutting of colored film bags is achieved through the electric rotary table and cylinder-driven transverse and longitudinal moving seats and tensioning mechanism, which solves the problems of complex operation and low automation of traditional winding equipment, and improves production efficiency and finished product quality.

CN224279170UActive Publication Date: 2026-05-26XINJIANG YIHUA PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG YIHUA PLASTICS CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional colored film bag winding equipment has a cumbersome operation process, low automation, and unstable tension control, which affects the quality of finished products and production efficiency. In addition, the complicated operation increases the labor intensity of workers.

Method used

An electric rotary table drives the take-up roller to rotate, and combined with a transverse cylinder and a longitudinal cylinder, the transverse and longitudinal seats move laterally and longitudinally to achieve automatic smoothing of the colored film bag; a cutting cylinder and a cutting knife are used for automatic cutting; the tensioning mechanism adjusts the tension by rotating the pressure rod; and the electrical control system controls the coordinated work of each mechanism.

Benefits of technology

It simplifies the operation process, improves the level of automation, stabilizes tension control, reduces manual intervention, improves production efficiency and finished product quality, and reduces raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of colored film bag production equipment, and discloses a convenient winding device for processing colored film bags. In this application, an electric rotary table is rotatably connected to one side of the frame, and a side plate is fixedly installed on the other side of the frame. A cutting mechanism and a tensioning mechanism are fixedly installed on the upper surface of the side plate. Two smoothing mechanisms are fixedly installed on the side of the frame near the electric rotary table. A transverse cylinder is fixedly installed on the outer wall of the smoothing mechanism, and a longitudinal seat is fixedly installed at the end of the output shaft of the longitudinal cylinder. A support seat is fixedly installed on the upper wall of one side of the longitudinal seat, and a roller is rotatably connected to the upper end of the support seat. The winding roller required for winding is fixed to the outer wall of the electric rotary table. The produced colored film bags are passed through the cutting mechanism and the tensioning mechanism and fixed to the outer wall of the winding roller. The transverse and longitudinal cylinders drive the transverse and longitudinal seats to move laterally and longitudinally respectively, so that the roller at the upper end of the support seat is always in close contact with the outer wall of the winding roller, thereby smoothing the wound colored film bags.
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Description

Technical Field

[0001] This application belongs to the technical field of colored film bag production equipment, specifically a winding device for easy-to-use colored film bag processing. Background Technology

[0002] Colored film bags, as an important carrier in the modern packaging industry, involve several key processes in their processing, including material mixing, film blowing, printing, and winding. Among these, the performance of the winding equipment directly affects the finished product quality, production efficiency, and ease of operation. However, traditional colored film bag winding equipment has revealed many problems that urgently need to be addressed in practical applications.

[0003] Existing winding equipment generally suffers from cumbersome operating procedures. For example, manually clamping the film roll, adjusting the winding tension, and changing the roll requires a significant amount of time and effort, and is highly dependent on the operator's experience, making it difficult to quickly master. Furthermore, traditional equipment has a low level of automation, and unstable tension control during the winding process often leads to problems such as wrinkles, breaks, or uneven tension in the film roll, affecting not only the appearance quality of the colored film bags but also potentially wasting raw materials. In addition, the structural design of some equipment lacks human-centered considerations, with complex operating interfaces and limited maintenance space, increasing the labor intensity of workers and the equipment failure rate. Especially in large-scale continuous production scenarios, frequent manual intervention severely restricts the improvement of production efficiency.

[0004] To address the aforementioned issues, a user-friendly winding device for processing colored film bags is proposed. Utility Model Content

[0005] The purpose of this application is to provide a convenient winding device for processing colored film bags in order to solve the problems mentioned above.

[0006] The technical solution adopted in this application is as follows: A winding device for processing colored film bags that is easy to use includes a frame, an electric rotary disk rotatably connected to one side of the frame, a side plate fixedly installed on the other side of the frame, a cutting mechanism and a tensioning mechanism fixedly installed on the upper surface of the side plate, two smoothing mechanisms fixedly installed on the side of the frame near the electric rotary disk, a transverse cylinder fixedly installed on the outer wall of the smoothing mechanism, a transverse seat fixedly installed at the end of the output shaft of the transverse cylinder, a longitudinal cylinder fixedly installed on one side of the transverse seat, a longitudinal seat fixedly installed at the end of the output shaft of the longitudinal cylinder, a support seat fixedly installed on the upper wall of one side of the longitudinal seat, and a roller rotatably connected to the upper end of the support seat.

[0007] By adopting the above technical solution, the winding roller required for winding is fixed to the outer wall of the electric rotary table. The produced colored film bags are passed through the cutting mechanism and tensioned and fixed to the outer wall of the winding roller. The electric rotary table drives the winding roller to rotate, thereby winding the colored film bags. During the winding process, the transverse and longitudinal cylinders drive the transverse and longitudinal seats to move laterally and longitudinally, respectively, so that the rollers at the upper end of the support seat are always in close contact with the outer wall of the winding roller, thereby smoothing the wound colored film bags.

[0008] In a preferred embodiment, a cutting cylinder is fixedly installed at the upper end of the cutting mechanism, a transmission rod is fixedly installed at the output shaft end of the cutting cylinder, a guide rail is fixedly installed inside the cutting mechanism, a slider is slidably connected to the outer wall of the guide rail, a cutting blade is fixedly installed on one side of the slider, and the other end of the transmission rod is hinged to the outer wall of one side of the slider.

[0009] By adopting the above technical solution, after the winding roller finishes winding, the cutting cylinder drives the transmission rod to press down. The pressing down of the transmission rod drives the slider to move downward along the guide rail. During this process, the cutting blade on the outside of the slider cuts the colored film bag, realizing automatic cutting.

[0010] In a preferred embodiment, the tensioning mechanism is rotatably connected to connecting discs on both the left and right sides, a tensioning rod is fixedly installed between the two connecting discs, a pressure rod is fixedly installed on the top of the tensioning mechanism, a pressure plate is slidably connected to the outer wall of the pressure rod, and a spring is fixedly installed on the upper end of the pressure plate.

[0011] By adopting the above technical solution, during the winding process, the colored film bag is placed on the upper wall of the tension rod. During the winding process, the lower wall of the colored film bag is lifted by the tension rod to support it. For different colored film bags, the maximum height of the pressure plate can be adjusted by rotating the rotating plate at the upper end of the pressure rod, so that the equipment can have a variety of tensions.

[0012] In a preferred embodiment, a positioning cylinder is fixedly installed on one side of the smoothing mechanism located at the upper end of the electric rotary disk, and a positioning rod is fixedly installed at the end of the output shaft of the positioning cylinder. A positioning groove adapted to the positioning rod is opened on one side of the outer wall of the electric rotary disk.

[0013] By adopting the above technical solution, the positioning cylinder extends, thereby driving the positioning rod to move downward and inserting the positioning rod into the positioning groove, thus locking the electric rotating disk in the opposite direction.

[0014] In a preferred embodiment, an electrical control cabinet is fixedly installed on one side of the frame, and the electrical control cabinet is electrically connected to both the smoothing mechanism and the cutting mechanism.

[0015] In a preferred embodiment, the two smoothing mechanisms are respectively arranged with the electric rotating disk as the center at the upper end and the left side of the electric rotating disk.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0017] 1. In this application, the take-up roller required for winding is fixed to the outer wall of the electric rotary table. The produced colored film bags are passed through the cutting mechanism and tensioned and fixed to the outer wall of the take-up roller. The electric rotary table drives the take-up roller to rotate, thereby performing the winding operation of the colored film bags. During the winding process of the colored film bags, the transverse and longitudinal cylinders drive the transverse and longitudinal seats to move laterally and longitudinally, respectively, so that the rollers at the upper end of the support seat are always in close contact with the outer wall of the take-up roller, thereby smoothing the wound colored film bags.

[0018] 2. In this application, after the winding roller finishes winding, the cutting cylinder drives the transmission rod to press down, and the transmission rod presses down to drive the slider to move downward along the guide rail. During this process, the cutting blade on the outside of the slider cuts the colored film bag to achieve automatic cutting.

[0019] 3. In this application, during the winding process, the colored film bag is placed on the upper wall of the tension rod. During the winding process, the lower wall of the colored film bag is lifted by the tension rod to support it. For different colored film bags, the maximum height of the pressure plate can be adjusted by rotating the rotating plate at the upper end of the pressure rod, so that the equipment can have a variety of tension. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in this application;

[0021] Figure 2 This is a front view of the device in this application;

[0022] Figure 3 This is a schematic diagram of the smoothing mechanism in the device of this application;

[0023] Figure 4 This is a schematic diagram of the cutting mechanism in the device of this application;

[0024] Figure 5 This is a schematic diagram of the tensioning mechanism in the device of this application.

[0025] The diagram shows the following markings: 1-Frame; 11-Electric rotary disc; 12-Side plate; 13-Positioning groove; 14-Positioning cylinder; 15-Positioning rod; 16-Electrical control cabinet; 2-Smoothing mechanism; 21-Horizontal movement cylinder; 22-Horizontal movement seat; 23-Longitudinal movement cylinder; 24-Longitudinal movement seat; 25-Support seat; 26-Roller; 3-Cutting mechanism; 31-Cutting cylinder; 32-Transmission rod; 33-Guide rail; 34-Slider; 35-Cutting blade; 4-Tensioning mechanism; 41-Connecting disc; 42-Tensioning rod; 43-Pressure rod; 44-Pressure plate; 45-Spring. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] Example:

[0028] Reference Figure 1-2 A convenient winding device for processing colored film bags includes a frame 1. An electric rotary disk 11 is rotatably connected to one side of the frame 1. A side plate 12 is fixedly installed on the other side of the frame 1. A cutting mechanism 3 and a tensioning mechanism 4 are fixedly installed on the upper surface of the side plate 12. An electrical control cabinet 16 is fixedly installed on one side of the frame 1. The electrical control cabinet 16 is electrically connected to the smoothing mechanism 2 and the cutting mechanism 3. Two smoothing mechanisms 2 are fixedly installed on the side of the frame 1 near the electric rotary disk 11. A positioning cylinder 14 is fixedly installed on one side of the smoothing mechanism 2 located at the upper end of the electric rotary disk 11. A positioning rod 15 is fixedly installed at the end of the output shaft of the positioning cylinder 14. A positioning groove 13 adapted to the positioning rod 15 is opened on the outer wall of one side of the electric rotary disk 11. The positioning cylinder 14 extends to drive the positioning rod 15 to move downward and insert the positioning rod 15 into the positioning groove 13, thereby locking the electric rotary disk 11. The two smoothing mechanisms 2 are respectively set at the upper end and the left side of the electric rotary disk 11 with the electric rotary disk 11 as the center.

[0029] Reference Figure 1-3A transverse cylinder 21 is fixedly installed on the outer wall of the smoothing mechanism 2. A transverse seat 22 is fixedly installed at the end of the output shaft of the transverse cylinder 21. A longitudinal cylinder 23 is fixedly installed on one side of the transverse seat 22. A longitudinal seat 24 is fixedly installed at the end of the output shaft of the longitudinal cylinder 23. A support seat 25 is fixedly installed on the upper wall of one side of the longitudinal seat 24. A roller 26 is rotatably connected to the upper end of the support seat 25. The take-up roller required for winding is fixed to the outer wall of the electric rotary disk 11. The produced colored film bags are passed through the cutting mechanism 3 and the tensioning fixation 4 and fixed to the outer wall of the take-up roller. The electric rotary disk 11 drives the take-up roller to rotate, thereby performing the winding operation of the colored film bag. During the winding process of the colored film bag, the transverse cylinder 21 and the longitudinal cylinder 23 drive the transverse seat 22 and the longitudinal seat 24 to move laterally and longitudinally, respectively, so that the roller 26 at the upper end of the support seat 25 is always in close contact with the outer wall of the take-up roller, thereby performing a smoothing operation on the wound colored film bag.

[0030] Reference Figure 4 A cutting cylinder 31 is fixedly installed on the upper end of the cutting mechanism 3. A transmission rod 32 is fixedly installed on the output shaft end of the cutting cylinder 31. A guide rail 33 is fixedly installed inside the cutting mechanism 3. A slider 34 is slidably connected to the outer wall of the guide rail 33. A cutting blade 35 is fixedly installed on one side of the slider 34. The other end of the transmission rod 32 is hinged to the outer wall of one side of the slider 34. When the winding roller finishes winding, the cutting cylinder 31 drives the transmission rod 32 to press down. The pressing down of the transmission rod 32 drives the slider 34 to move down along the guide rail 33. During this process, the cutting blade 35 on the outer side of the slider 34 cuts the colored film bag to achieve automatic cutting.

[0031] Reference Figure 5 The tensioning mechanism 4 has connecting discs 41 rotatably connected to both sides, and a tensioning rod 42 is fixedly installed between the two connecting discs 41. A pressure rod 43 is fixedly installed on the top of the tensioning mechanism 4, and a pressure plate 44 is slidably connected to the outer wall of the pressure rod 43. A spring 45 is fixedly installed on the upper end of the pressure plate 44. During the winding process, the colored film bag is placed on the upper wall of the tensioning rod 42. During the winding process, the lower wall of the colored film bag is lifted by the tensioning rod 42 to support it. For different colored film bags, the maximum height of the pressure plate 44 can be adjusted by rotating the rotating plate at the upper end of the pressure rod 43, so that the equipment can have a variety of tensions.

[0032] The implementation principle of the easy-to-use winding equipment for processing colored film bags according to this application is as follows: The winding roller required for winding is fixed to the outer wall of the electric rotary disk 11. The produced colored film bags are passed through the cutting mechanism 3 and the tensioning fixing 4 and fixed to the outer wall of the winding roller. The electric rotary disk 11 drives the winding roller to rotate, thereby performing the winding operation on the colored film bags. During the winding process, the transverse cylinder 21 and the longitudinal cylinder 23 drive the transverse seat 22 and the longitudinal seat 24 to move laterally and longitudinally respectively, so that the roller 26 at the upper end of the support seat 25 is always in close contact with the outer wall of the winding roller. After the colored film bag is wound up, it is smoothed out. After the winding roller is wound up, the cutting cylinder 31 drives the transmission rod 32 to press down. The transmission rod 32 presses down and drives the slider 34 to move down along the guide rail 33. During this process, the cutting blade 35 on the outside of the slider 34 cuts the colored film bag to achieve automatic cutting. During the winding process, the colored film bag is placed on the upper wall of the tension rod 42. During the winding process, the tension rod 42 lifts the lower wall of the colored film bag to support it. For different colored film bags, the maximum height of the pressure plate 44 can be adjusted by rotating the rotating plate at the upper end of the pressure rod 43, so that the equipment can have a variety of tension.

[0033] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A user-friendly winding device for processing colored film bags, comprising a frame (1), characterized in that: An electric rotary disk (11) is rotatably connected to one side of the frame (1), and a side plate (12) is fixedly installed on the other side of the frame (1). A cutting mechanism (3) and a tensioning mechanism (4) are fixedly installed on the upper surface of the side plate (12). Two smoothing mechanisms (2) are fixedly installed on the side of the frame (1) near the electric rotary disk (11). A transverse cylinder (21) is fixedly installed on the outer wall of the smoothing mechanism (2). A transverse seat (22) is fixedly installed at the end of the output shaft of the transverse cylinder (21). A longitudinal cylinder (23) is fixedly installed on one side of the transverse seat (22). A longitudinal seat (24) is fixedly installed at the end of the output shaft of the longitudinal cylinder (23). A support seat (25) is fixedly installed on the upper wall of one side of the longitudinal seat (24). A roller (26) is rotatably connected to the upper end of the support seat (25).

2. The easy-to-use winding equipment for processing colored film bags as described in claim 1, characterized in that: A cutting cylinder (31) is fixedly installed on the upper end of the cutting mechanism (3). A transmission rod (32) is fixedly installed on the output shaft end of the cutting cylinder (31). A guide rail (33) is fixedly installed inside the cutting mechanism (3). A slider (34) is slidably connected to the outer wall of the guide rail (33). A cutting blade (35) is fixedly installed on one side of the slider (34). The other end of the transmission rod (32) is hinged to the outer wall of one side of the slider (34).

3. The easy-to-use winding equipment for processing colored film bags as described in claim 1, characterized in that: The tensioning mechanism (4) is rotatably connected to connecting discs (41) on both the left and right sides. A tensioning rod (42) is fixedly installed between the two connecting discs (41). A pressure rod (43) is fixedly installed on the top of the tensioning mechanism (4). A pressure plate (44) is slidably connected to the outer wall of the pressure rod (43). A spring (45) is fixedly installed on the upper wall of the pressure plate (44).

4. The easy-to-use winding equipment for processing colored film bags as described in claim 1, characterized in that: A positioning cylinder (14) is fixedly installed on one side of the smoothing mechanism (2) located at the upper end of the electric rotating disk (11). A positioning rod (15) is fixedly installed at the end of the output shaft of the positioning cylinder (14). A positioning groove (13) adapted to the positioning rod (15) is opened on the outer wall of one side of the electric rotating disk (11).

5. The easy-to-use winding equipment for processing colored film bags as described in claim 1, characterized in that: An electrical control cabinet (16) is fixedly installed on one side of the frame (1), and the electrical control cabinet (16) is electrically connected to the smoothing mechanism (2) and the cutting mechanism (3).

6. The easy-to-use winding equipment for processing colored film bags as described in claim 1, characterized in that: The two smoothing mechanisms (2) are respectively positioned with the electric rotating disk (11) as the center of the circle at the upper end and the left side of the electric rotating disk (11).