Cover film processing device
The design of the cover film processing device enables continuous processing of cover film raw materials and automatic recycling of waste materials, solving the problems of high labor intensity and low efficiency caused by manually tearing off waste materials, and improving production efficiency and diversified cutting capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG SUNSHINE GLOBAL CIRCUITS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-08
AI Technical Summary
In the process of processing the cover film of rigid-flex PCBs, manually tearing off the waste material after cutting results in high labor intensity and low efficiency, which cannot meet the needs of mass production.
The covering film processing device includes a frame, drive shaft, recycling shaft, waste shaft, cutting device, traversing device and rotating device, which realizes continuous processing of covering film raw materials and automatic recycling of waste, reducing manual operation.
It significantly improves the processing efficiency of cover film, reduces the labor intensity of operators, meets the needs of mass production, and can cut cover film of various sizes and shapes.
Smart Images

Figure CN224210067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a covering film processing device. Background Technology
[0002] In the fabrication of rigid-flex printed circuit boards (R-FPC), a cover film is usually applied to the flexible circuit area to protect the circuitry, prevent short circuits, and prevent oxidation and corrosion.
[0003] During the processing, the raw material of the cover film provided by the supplier is cut into the required size by a cutting machine. The waste material after cutting needs to be manually torn off. The cut cover film then enters the lamination process.
[0004] However, in the process of mass production of rigid-flex PCBs, operators need to manually tear off waste materials, which results in high labor intensity and low efficiency, failing to meet production needs. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a covering film processing device, which can automatically collect waste through a waste shaft, thereby eliminating the need for operators to manually tear off the waste, reducing the labor intensity of operators, and improving efficiency.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A covering film processing apparatus includes a frame, a drive shaft, a first drive device for driving the drive shaft to rotate, a recycling shaft, a second drive device for driving the recycling shaft to rotate, a waste shaft, a third drive device for driving the waste shaft to rotate, a cutting device, a traversing device, and a rotating device. The drive shaft is rotatably mounted on the frame and is used to fix one end of the covering film. The recycling shaft is rotatably mounted on the frame and is used to wind the covering film. The drive shaft and the recycling shaft are arranged sequentially along the length of the frame, and a working area is formed between them. The waste shaft is rotatably mounted on the frame and is located above or below the recycling shaft, used for winding waste material. The cutting device is located above the working area and is used to cut the covering film. The traversing device is used to drive the cutting device to move along the length of the frame. The rotating device is used to drive the cutting device to rotate.
[0008] The covering film processing device also includes a connecting seat; the transverse device is used to drive the connecting seat to move along the length of the frame, and the rotating device is mounted on the connecting seat; the cutting device is connected to the power output end of the rotating device.
[0009] The lateral movement device includes a support frame, a first connecting member, a second connecting member, and a first power component; the first connecting member is rotatably mounted on the support frame and is horizontally arranged; the first power component is used to drive the first connecting member to rotate; the second connecting member is threadedly engaged with the first connecting member; the connecting seat is movably mounted on the support frame, and the connecting seat is fixedly connected to the second connecting member.
[0010] The first connecting member is a lead screw, and the second connecting member is a lead screw nut that is fitted onto the lead screw.
[0011] The first power component includes a first drive motor, and the output shaft of the first drive motor is connected to a first connecting member.
[0012] The body of the first drive motor is fixed on the support frame.
[0013] The rotating device includes a second drive motor, the body of which is fixed on a connecting seat, and a fixed seat is connected to the output shaft of the second drive motor. The cutting device is fixed on the fixed seat.
[0014] The cutting device is a laser cutting machine.
[0015] The drive shaft is rotatably mounted on the frame via a first roller, and the drive shaft is fixed to the first roller.
[0016] The first driving device includes a third driving motor, the body of which is fixed on the frame, and the output shaft of which is connected to the first roller.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This utility model provides a covering film processing device, which, by combining a frame, a drive shaft, a first drive device, a recovery shaft, a second drive device, a waste shaft, a third drive device, a cutting device, a traversing device, and a rotating device, can continuously process covering film raw materials in roll form, significantly improving the efficiency of covering film processing. The waste shaft automatically recovers waste, eliminating the need for manual tearing, reducing operator workload, saving time, and further improving efficiency. Furthermore, the combination of the traversing and rotating devices allows the cutting device to move laterally and rotate, meeting the cutting requirements for more sizes and shapes. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is an exploded view of the present invention;
[0021] Figure 3 This is a schematic diagram showing the cooperation between the transverse movement device and the rotation device;
[0022] Figure 4 This is a schematic diagram of the usage state of this utility model;
[0023] Among them, 10 is the frame; 20 is the first drive device; 21 is the transmission shaft; 22 is the first roller; 30 is the second drive device; 31 is the recovery shaft; 32 is the second roller; 40 is the third drive device; 41 is the waste shaft; 42 is the third roller; 50 is the cutting device; 60 is the lateral movement device; 70 is the rotating device; 71 is the connecting seat; 72 is the support frame; 73 is the first connecting member; 74 is the second connecting member; 75 is the first power component; and 76 is the fixed seat. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] like Figure 1-4 As shown, a cover film processing apparatus includes a frame 10, a drive shaft 21, a first drive device 20 for driving the drive shaft 21 to rotate, a recycling shaft 31, a second drive device 30 for driving the recycling shaft 31 to rotate, a waste shaft 41, a third drive device 40 for driving the waste shaft 41 to rotate, a cutting device 50, a traversing device 60, and a rotating device 70; the drive shaft 21 is rotatably mounted on the frame 10 and is used to fix one end of the cover film; the recycling shaft 31 is rotatably mounted on the frame 10 and is used to wind the cover film. The drive shaft 21 and the recycling shaft 31 are arranged sequentially along the length of the frame 10, and a working area is formed between the drive shaft 21 and the recycling shaft 31; the waste shaft 41 is rotatably mounted on the frame 10; the waste shaft 41 is located above or below the recycling shaft 31 and is used for winding waste; the cutting device 50 is located above the working area and is used for cutting the covering film; the transverse device 60 is used to drive the cutting device 50 to move along the length of the frame 10; the rotating device 70 is used to drive the cutting device 50 to rotate.
[0026] During the processing of the cover film, one end of the roll of cover film material is fixed to the drive shaft 21. After being cut by the cutting device 50, the front end of the cover film is fixed to the recycling shaft 31, and the front end of the waste material is fixed to the waste material shaft 41. In subsequent continuous processing, the first drive device 20 drives the drive shaft 21 to rotate in the forward direction to release the cover film material, which is then conveyed through the cutting device 50 and cut by it. The second drive device 30 drives the recycling shaft 31 to rotate, and the third drive device 40 drives the waste material shaft 41 to rotate. The cut cover film is wound onto the recycling shaft 31, and the waste material is wound onto the waste material shaft 41. Thus, the process continues in the above manner. Therefore, this utility model... The provided cover film processing apparatus, by combining a frame 10, a drive shaft 21, a first drive device 20, a recovery shaft 31, a second drive device 30, a waste shaft 41, a third drive device 40, a cutting device 50, a transverse movement device 60, and a rotating device 70, can continuously process cover film raw materials in roll form, significantly improving the cover film processing efficiency. The waste shaft 41 automatically recovers waste, eliminating the need for operators to manually tear off the waste, reducing the labor intensity of operators, and further improving efficiency. Moreover, by combining the transverse movement device 60 and the rotating device 70, the cutting device 50 can be driven to move and rotate, meeting the cutting requirements of more sizes and shapes.
[0027] The covering film processing apparatus also includes a connecting seat 71; the transverse movement device 60 is used to drive the connecting seat 71 to move along the length direction of the frame 10, and the rotating device 70 is mounted on the connecting seat 71; the cutting device 50 is connected to the power output end of the rotating device 70. In use, the transverse movement device 60 drives the connecting seat 71 to move along the length direction of the frame 10, thereby driving the rotating device 70 together with the cutting device 50 to move along the length direction of the frame 10, and the rotating device 70 can drive the cutting device 50 to rotate, thereby enabling the cutting device 50 to move and rotate while facilitating installation.
[0028] The lateral movement device 60 includes a support frame 72, a first connecting member 73, a second connecting member 74, and a first power component 75. The first connecting member 73 is rotatably mounted on the support frame 72 and is horizontally arranged. The first power component 75 drives the first connecting member 73 to rotate. The second connecting member 74 is threadedly engaged with the first connecting member 73. The connecting seat 71 is movably mounted on the support frame 72 and is fixedly connected to the second connecting member 74. In use, the first power component 75 drives the first connecting member 73 to rotate, which in turn causes the second connecting member 74 to move along the axial direction of the first connecting member 73, thereby moving the connecting seat 71 along with the rotating device 70 and the cutting device 50.
[0029] The connecting seat 71 is provided with a slider, and the support frame 72 is provided with a slide groove extending along the length of the frame 10. The slider is embedded in the slide groove, thereby improving the stability and smoothness of the movement of the connecting seat 71.
[0030] The first connecting member 73 is a lead screw, and the second connecting member 74 is a lead screw nut fitted onto the lead screw. By adopting the above configuration, the rotation of the first connecting member 73 can drive the lead screw nut to move, which also helps to reduce costs.
[0031] The first power component 75 includes a first drive motor, the output shaft of which is connected to the first connecting member 73. The body of the first drive motor is fixed on the support frame 72. By using a first drive motor for the first power component 75, the first connecting member 73 can be rotated, and installation is convenient.
[0032] The rotating device 70 includes a second drive motor, the body of which is fixed on a connecting base 71. A fixed base 76 is connected to the output shaft of the second drive motor, and the cutting device 50 is fixed on the fixed base 76. By adopting the above structure for the rotating device 70, the cutting device 50 can be rotated while also facilitating installation.
[0033] Specifically, the rotating device 70 uses a second drive motor, which can drive the cutting device 50 to rotate while facilitating installation.
[0034] The body of the second drive motor is fixed to the connecting seat 71 by locking screws. The body of the second drive motor has a mounting groove extending along the width of the frame 10. The connecting seat 71 has a threaded hole, and the locking screw passes through the mounting groove and is threaded into the threaded hole. By installing the locking screw at different positions in the mounting groove, the position of the second drive motor can be adjusted according to component layout and processing requirements.
[0035] The cutting device 50 is a laser cutting machine.
[0036] The drive shaft 21 is rotatably mounted on the frame 10 via the first roller 22, and the drive shaft 21 is fixed on the first roller 22. The first drive device 20 includes a third drive motor, the body of which is fixed on the frame 10, and the output shaft of the third drive motor is connected to the first roller 22. This structure facilitates connection.
[0037] The recovery shaft 31 is rotatably mounted on the frame 10 via the second roller 32, and the recovery shaft 31 is fixed to the second roller 32. The second drive device 30 includes a fourth drive motor, the body of which is fixed to the frame 10, and the output shaft of the fourth drive motor is connected to the second roller 32. This structure facilitates connection.
[0038] The waste shaft 41 is rotatably mounted on the frame 10 via the third roller 42, and the waste shaft 41 is fixed to the third roller 42. The third drive device 40 includes a fifth drive motor, the body of which is fixed to the frame 10, and the output shaft of the fifth drive motor is connected to the third roller 42. This structure facilitates connection.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A covering film processing apparatus, characterized in that: The device includes a frame, a drive shaft, a first drive unit for driving the drive shaft to rotate, a recycling shaft, a second drive unit for driving the recycling shaft to rotate, a waste shaft, a third drive unit for driving the waste shaft to rotate, a cutting device, a traversing device, and a rotating device. The drive shaft is rotatably mounted on the frame and is used to fix one end of the covering film. The recycling shaft is rotatably mounted on the frame and is used to wind the covering film. The drive shaft and recycling shaft are arranged sequentially along the length of the frame, and a working area is formed between them. The waste shaft is rotatably mounted on the frame and is located above or below the recycling shaft, used for winding waste. The cutting device is located above the working area and is used to cut the covering film. The traversing device is used to drive the cutting device to move along the length of the frame. The rotating device is used to drive the cutting device to rotate.
2. The cover film processing apparatus as described in claim 1, characterized in that: The covering film processing device also includes a connecting seat; the transverse device is used to drive the connecting seat to move along the length of the frame, and the rotating device is mounted on the connecting seat; the cutting device is connected to the power output end of the rotating device.
3. The cover film processing apparatus as described in claim 2, characterized in that: The lateral movement device includes a support frame, a first connecting member, a second connecting member, and a first power component; the first connecting member is rotatably mounted on the support frame and is horizontally arranged; the first power component is used to drive the first connecting member to rotate. The second connecting member is threadedly engaged with the first connecting member; the connecting seat is movably mounted on the support frame, and the connecting seat is fixedly connected to the second connecting member.
4. The cover film processing apparatus as described in claim 3, characterized in that: The first connecting member is a lead screw, and the second connecting member is a lead screw nut that is fitted onto the lead screw.
5. The cover film processing apparatus as described in claim 4, characterized in that: The first power component includes a first drive motor, and the output shaft of the first drive motor is connected to a first connecting member.
6. The cover film processing apparatus as described in claim 5, characterized in that: The body of the first drive motor is fixed on the support frame.
7. The cover film processing apparatus as described in claim 6, characterized in that: The rotating device includes a second drive motor, the body of which is fixed on a connecting seat, and a fixed seat is connected to the output shaft of the second drive motor. The cutting device is fixed on the fixed seat.
8. The cover film processing apparatus as described in claim 7, characterized in that: The cutting device is a laser cutting machine.
9. The cover film processing apparatus as described in claim 1, characterized in that: The drive shaft is rotatably mounted on the frame via a first roller, and the drive shaft is fixed to the first roller.
10. The cover film processing apparatus as described in claim 1, characterized in that: The first driving device includes a third driving motor, the body of which is fixed on the frame, and the output shaft of which is connected to the first roller.