Rewinding machine for antistatic protective film production
By introducing rotary motors and push rod motors into the rewinding machine, the problem of inconvenient roll replacement was solved, enabling rapid replacement and storage of rolls and protective films, thus improving production efficiency.
Patent Information
- Application Number
- CN202423147064.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing rewinding machines for antistatic protective film production are time-consuming and labor-intensive to disassemble after the roll is fully wound, making them inconvenient to operate.
A rewinding machine with a rotary motor and a push rod motor was designed. The rotary motor rotates the roll 90 degrees to remove the roll and protective film together, and the push rod motor, in conjunction with a cutting blade, cuts the film, simplifying the roll replacement process.
It enables quick roll replacement and convenient storage of protective film, improving production efficiency and ease of operation.
Smart Images

Figure CN223547400U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rewinding machine technology, and in particular to a rewinding machine for producing antistatic protective film. Background Technology
[0002] With the rapid development of industries such as electronics, communications, medical, and food, the requirements for packaging materials are becoming increasingly stringent. Antistatic protective film, as an important packaging material, is experiencing continuous market demand growth. This protective film prevents the generation and accumulation of static electricity, protecting electronic products from electrostatic damage. Therefore, it is widely used in various applications requiring antistatic protection. In the production process of antistatic protective film, a rewinding machine is an indispensable piece of equipment. It is mainly used to rewind the produced protective film to facilitate subsequent cutting, packaging, and transportation. Through a precise control system and efficient transmission device, the rewinding machine can achieve continuous and stable rewinding of the protective film, ensuring product quality and production efficiency. Existing rewinding machines typically use fixed-position rolls to wind the protective film. Once the roll is full, it needs to be replaced, requiring tools to disassemble the roll from the fixed structure, which is time-consuming and labor-intensive.
[0003] Therefore, it is necessary to provide a new rewinding machine for the production of antistatic protective film to solve the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a rewinding machine for the production of antistatic protective film.
[0005] The rewinding machine for producing antistatic protective film provided by this utility model includes:
[0006] The base has a transport groove at the center of its upper end;
[0007] The base has multiple sets of rotating grooves parallel to one side of the upper rear end and multiple sets of placement grooves parallel to the other side of the upper rear end. The rotating shaft is fixedly connected to the center of the inner front and rear inner walls of the rotating groove. The rotating motor is rotatably connected to the inner side of the rotating shaft. The rotating shaft is fixedly connected to the inner output end of the rotating motor. A drum is sleeved on and fixedly connected to the rotating shaft. The other side of the rotating shaft is placed and movably connected to the inside of the placement groove.
[0008] The cutting blade has brackets fixedly connected to both sides of the front end of the upper center of the base. A push rod motor is fixedly connected to the center of the upper surface of the bracket. The lower output end of the push rod motor passes through the bracket and is fixedly connected to the cutting blade at the lower end.
[0009] Preferably, the base has four support feet fixedly connected to its lower corners, which can support the entire device.
[0010] Preferably, a cutting groove is provided at the bottom end of the transport trough near the front end, and the protective film can be cut off by a cutting blade through the cutting groove.
[0011] Preferably, a handle is fixedly connected to the upper end face of the rotary motor near the edge, which allows the rotary motor to be easily flipped.
[0012] Preferably, the rotating shaft drives the rotary motor to rotate at an angle of 90 degrees, and the 90-degree rotation angle allows for easy removal of the roll.
[0013] Preferably, a controller is fixedly connected to one side of the base near the front edge, allowing for intuitive operation of the entire device via the controller.
[0014] Preferably, the rotary motor and the push rod motor are electrically connected to the controller via wires, and power and control signals can be transmitted to the various electronic components through the wires.
[0015] Preferably, a power cord is fixedly connected to the lower end of the controller, which can provide power to the device.
[0016] Compared with related technologies, the rewinding machine for producing antistatic protective film provided by this utility model has the following advantages:
[0017] This utility model provides a rewinding machine for the production of antistatic protective film;
[0018] 1. This utility model can rotate the motor by using a handle and a rotating shaft. After the rewinding operation is completed, the handle can be manually held and lifted upwards to rotate the motor. The rotation of the rotating shaft rotates the motor 90 degrees, which in turn rotates the rotating shaft and the sleeved roll fixedly connected to the inner output end of the motor 90 degrees, thus making it convenient to remove the roll and protective film for storage.
[0019] 2. This utility model can cut the protective film with a cutting blade. When rewinding is required, one end of the protective film can be fixedly connected to the roll. The inner output end of the rotary motor can be rotated by the operation controller, which will drive the rotating shaft to rotate and the roll sleeved on the rotating shaft to rotate. After the protective film is rewound, the lower output end of the push rod motor can be extended and retracted downward by the operation controller, which will drive the cutting blade to cut the protective film in conjunction with the cutting groove, thereby realizing the rewinding and storage of the protective film. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of the rewinding machine for producing antistatic protective film provided by this utility model;
[0021] Figure 2 for Figure 1The diagram shows a top-view cross-sectional view of a rewinding machine used for producing antistatic protective film.
[0022] Figure 3 for Figure 1 The diagram shows a front cross-sectional view of a rewinding machine used for producing antistatic protective film.
[0023] The following are the labels in the diagram: 1. Base; 2. Support; 3. Transport trough; 4. Rotating trough; 5. Placement trough; 6. Rotary motor; 7. Rotating shaft; 8. Push rod motor; 9. Support foot; 10. Controller; 11. Wire; 12. Power cord; 13. Handle; 14. Cutting blade; 15. Cutting groove; 16. Rotating shaft; 17. Drum. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0026] Please see Figures 1 to 3 This utility model provides a rewinding machine for producing antistatic protective film, the rewinding machine for producing antistatic protective film includes:
[0027] The base 1 has a transport groove 3 at the center of its upper end;
[0028] A rotating shaft 7 is provided. Multiple sets of rotating grooves 4 are opened parallel to one side of the upper rear side of the base 1. Multiple sets of placement grooves 5 are opened parallel to the other side of the upper rear side of the base 1. A rotating shaft 7 is fixedly connected to the center of the inner front and rear inner walls of the rotating groove 4. A rotary motor 6 is rotatably connected to the inner side of the rotating shaft 7. A rotating shaft 16 is fixedly connected to the inner output end of the rotary motor 6. A drum 17 is sleeved on and fixedly connected to the rotating shaft 16. The other side of the rotating shaft 16 is placed and movably connected to the inside of the placement groove 5.
[0029] The cutting blade 14 is fixedly connected to the front two sides of the upper center of the base 1. The upper center of the support 2 is fixedly connected to the push rod motor 8. The lower output end of the push rod motor 8 passes through the support 2 and is fixedly connected to the cutting blade 14 at the lower end.
[0030] It should be noted that after the rewinding operation is completed, the handle 13 can be manually lifted upwards to rotate the rotary motor 6. The rotation of the rotating shaft 7 will rotate the rotary motor 6 90 degrees, causing the rotating shaft 16 fixedly connected to the inner output end of the rotary motor 6 and the sleeved roll 17 to rotate 90 degrees. This allows the roll and protective film to be easily removed and stored. When rewinding is required, one end of the protective film can be fixedly connected to the roll 17. The inner output end of the rotary motor 6 can be rotated by the operation controller 10, which will rotate the rotating shaft 16 and the roll 17 sleeved on the rotating shaft 16. After the protective film is rewound, the lower output end of the push rod motor 8 can be extended or retracted downwards by the operation controller 10, which will drive the cutting blade 14 to cooperate with the cutting groove 15 to cut the protective film, thereby realizing the rewinding and storage of the protective film.
[0031] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The base 1 has four support feet 9 fixedly connected to the lower corners, which can support the entire device.
[0032] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The bottom end of the transport trough 3 is provided with a cutting groove 15 near the front end. The cutting groove 15 can be used in conjunction with the cutting blade 14 to cut the protective film.
[0033] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A handle 13 is fixedly connected to the upper end face of the rotary motor 6 near the edge, which allows the rotary motor 6 to be easily flipped.
[0034] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The rotating shaft 7 drives the rotary motor 6 to rotate at an angle of 90 degrees. The 90-degree rotation angle can be used to easily remove the roll 17.
[0035] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 A controller 10 is fixedly connected to one side of the base 1 near the front edge, and the entire device can be operated intuitively through the controller 10.
[0036] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The rotary motor 6 and the push rod motor 8 are electrically connected to the controller 10 via wires 11. Power and control signals can be transmitted to various electronic components via the wires 11.
[0037] In the embodiments of this utility model, please refer to Figure 1 and Figure 3 The lower end of the controller 10 is fixedly connected to a power cord 12, which can provide power to the device.
[0038] The working principle of the rewinding machine for producing antistatic protective film provided by this utility model is as follows:
[0039] When using the device, first connect the power cord 12 at the lower end of the controller 10 to the power supply. When rewinding is required, one end of the protective film can be fixedly connected to the roll 17. The controller 10 is used to control the inner output end of the rotary motor 6 to rotate, which drives the rotating shaft 16 to rotate, and the roll 17 mounted on the rotating shaft 16 to rotate. After the protective film is rewound, the controller 10 can be used to control the lower output end of the push rod motor 8 to extend and retract downward, which drives the cutting blade 14 to work with the cutting groove 15 to cut the protective film, thereby realizing the rewinding and storage of the protective film. After the rewinding operation is completed, the handle 13 can be manually held to lift it upward, which drives the rotary motor 6 to rotate. The rotation of the rotating shaft 7 drives the rotary motor 6 to rotate 90 degrees, which drives the rotating shaft 16 fixedly connected to the inner output end of the rotary motor 6 and the roll 17 mounted on it to rotate 90 degrees, thereby making it easy to remove the roll and protective film for storage.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rewinding machine for producing antistatic protective film, characterized in that, include: The base (1) has a transport groove (3) at the center of its upper end; Rotating shaft (7), multiple sets of rotating grooves (4) are opened parallel to one side of the upper rear side of the base (1), and multiple sets of placement grooves (5) are opened parallel to the other side of the upper rear side of the base (1). Rotating shaft (7) is fixedly connected to the center of the inner front and rear inner walls of the rotating groove (4). Rotating motor (6) is rotatably connected to the inner side of rotating shaft (7). Rotating shaft (16) is fixedly connected to the inner output end of rotating motor (6). Roller (17) is sleeved on and fixedly connected to the rotating shaft (16). The other side of rotating shaft (16) is placed and movably connected to the inside of placement groove (5). Cutting blade (14), the upper center of the base (1) is fixedly connected to the front two sides of the bracket (2), the upper end of the bracket (2) is fixedly connected to the center of the upper end face of the bracket (2), and the lower output end of the push rod motor (8) passes through the bracket (2) to the lower end fixedly connected to the cutting blade (14).
2. The rewinding machine for producing antistatic protective film according to claim 1, characterized in that, The base (1) has four support feet (9) fixedly connected to the lower end of the four opposite corners.
3. The rewinding machine for producing antistatic protective film according to claim 1, characterized in that, The bottom end of the transport trough (3) is provided with a cutting groove (15) near the front end.
4. The rewinding machine for producing antistatic protective film according to claim 1, characterized in that, A handle (13) is fixedly connected to the upper end face of the rotary motor (6) near the edge.
5. The rewinding machine for producing antistatic protective film according to claim 1, characterized in that, The rotating shaft (7) drives the rotary motor (6) to rotate at an angle of ninety degrees.
6. The rewinding machine for producing antistatic protective film according to claim 1, characterized in that, A controller (10) is fixedly connected to one side of the base (1) near the front edge.
7. The rewinding machine for producing antistatic protective film according to claim 6, characterized in that, The rotary motor (6) and the push rod motor (8) are electrically connected to the controller (10) via wires (11).
8. The rewinding machine for producing antistatic protective film according to claim 6, characterized in that, The lower end of the controller (10) is fixedly connected to a power cord (12).