Flexible circuit board covering film attaching device convenient to clean
By designing a flexible circuit board bonding covering film device with an automatic cleaning system, the rotating rod and bevel tooth structure driven by a double-head motor can be used to automatically clean up the dust on the conveyor belt, solving the inconvenience caused by dust adhesion in the existing device and improving the cleaning efficiency.
Patent Information
- Application Number
- CN202421730583.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During use, dust may be attached to the conveyor belt during the existing flexible circuit board bonding and covering film device, resulting in dust contamination during bonding of the flexible circuit board, which requires staff to clean it regularly, which is very inconvenient.
A device including a conveyor, a feeding box, a covering membrane device body, a guide slide, a mounting frame, a double-headed motor, a rotating rod, a bevel teeth, a screw rod, a cleaning brush and a threaded connecting block are designed. By starting the double-headed motor, the rotating rod drives the bevel teeth and screws to rotate, and the threaded connecting block rises along the slide chute, driving the cleaning brush to contact the conveyor belt and clean up the dust on the surface.
It realizes automatic cleaning of dust when dust is attached to the conveyor belt, improving the cleaning convenience of the device and reducing the frequency and difficulty of manual cleaning.
Smart Images

Figure CN222869156U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flexible circuit board production, and in particular relates to a flexible circuit board covering film laminating device which is easy to clean. Background Art
[0002] Flexible circuit boards are printed circuits made of flexible insulating substrates. Flexible circuits provide excellent electrical properties, can meet the design needs of smaller and higher density installations, and also help reduce assembly processes and enhance reliability. They can be bent, wound, and folded freely, and can withstand millions of dynamic bends without damaging the wires. Flexible circuit boards are mainly used in the connection parts of electronic products. Compared with hard boards, they are smaller in size, lighter in weight, and can be bent and flexed.
[0003] Existing flexible circuit board covering film laminating devices such as patent number: CN217770531U, a covering film laminating device for flexible circuit board production, including a laminating device body, the laminating device body includes a conveying mechanism, the conveying mechanism includes a rotating roller and a conveying belt, a plurality of stoppers are fixed on the conveying belt of the conveying mechanism at intervals, a material discharge box is installed at one end of the laminating device body, and a rotating plate in a vertical state is installed at both ends of the material discharge box on one side close to the middle of the laminating device body, and a brush is fixed at the lower end of the rotating plate;
[0004] Although this patent can conveniently transport flexible circuit boards at intervals to facilitate the work of sticking covering film on the flexible circuit boards, it is simple to operate and easy to use, which helps save manpower and improve work efficiency. However, during use, dust may adhere to the conveyor belt of the conveyor during use. Therefore, when the flexible circuit boards in the discharge box fall onto the conveyor belt, dust may be contaminated on the bonding surface. In order to avoid this situation, staff are required to clean it regularly, which is very inconvenient. Utility Model Content
[0005] The utility model aims to provide a flexible circuit board laminating covering film device which is easy to clean, and aims to solve the problem that during the use of the existing flexible circuit board laminating covering film device, dust may adhere to the conveyor belt of the conveyor during use. Therefore, when the flexible circuit board in the discharge box falls onto the conveyor belt, the laminating surface may be contaminated with dust. In order to avoid this situation, the staff needs to clean it regularly, which is very inconvenient.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible circuit board laminating covering film device that is easy to clean, comprising a conveyor, a material discharge box and a covering film device body are installed on the top of the conveyor, a material guide slide is installed at one end of the conveyor, a mounting frame is installed at the bottom of the conveyor, a double-headed motor is installed on the inner side of the mounting frame, and a rotating rod is connected to the output end of the double-headed motor;
[0007] One end of the rotating rod is connected to the first bevel gear, the outer wall of the mounting frame is connected to the first fixing plate and the second fixing plate, the surface of the second fixing plate is penetrated by a screw rod, one end of the screw rod is connected to the second bevel gear, a sliding groove is provided on the outer wall of the mounting frame, a connecting plate is provided on the inner side of the mounting frame, a cleaning brush is connected to the top of the connecting plate, and both ends of the connecting plate are connected to threaded connecting blocks.
[0008] As a preferred embodiment of the flexible circuit board covering film laminating device which is easy to clean according to the utility model, one end of the screw rod forms a rotation connection structure with the first fixed plate through a bearing.
[0009] As a preferred embodiment of the flexible circuit board covering film laminating device which is easy to clean according to the utility model, the first bevel teeth and the second bevel teeth are meshed with each other.
[0010] As a preferred embodiment of the flexible circuit board covering film laminating device which is easy to clean according to the utility model, the cleaning brush is located directly below the conveyor.
[0011] As a preferred embodiment of the flexible circuit board covering film laminating device which is easy to clean according to the utility model, the cleaning brush can form a sliding connection structure with the mounting frame through a slide groove, a connecting plate and a threaded connecting block.
[0012] As a preferred embodiment of the flexible circuit board laminating covering film device which is easy to clean according to the utility model, the threaded connection block forms a threaded connection structure with the outer wall of the screw rod through a sliding groove.
[0013] As a preferred embodiment of the flexible circuit board covering film laminating device which is easy to clean according to the utility model, one end of the rotating rod extends through and extends to the outside of the mounting frame.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] By starting the double-headed motor, the rotating rod at its output end can drive the first bevel gear to rotate, and then the meshing relationship between the first bevel gear and the second bevel gear is used to drive the lead screw to rotate. As the lead screw rotates, the threaded connection block with a thread connection on its outer wall will rise along the slide groove. At the same time, the connecting plate connected to one end of the threaded connection block will drive the cleaning brush to rise until it contacts the conveyor belt of the conveyor. As the conveyor starts and rotates, the dust on the surface will be cleaned by the cleaning brush, thereby improving the convenience of cleaning the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;
[0018] Figure 2 It is a three-dimensional bottom-up structural schematic diagram of the utility model;
[0019] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0020] Figure 4 It is a schematic diagram of the A enlarged structure of the utility model.
[0021] In the figure: 1. conveyor; 2. material discharge box; 3. covering film device body; 4. material guide slide; 5. mounting frame; 6. double-headed motor; 7. rotating rod; 8. first bevel gear; 9. first fixed plate; 10. second fixed plate; 11. screw rod; 12. second bevel gear; 13. slide groove; 14. connecting plate; 15. cleaning brush; 16. threaded connecting block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4The utility model provides the following technical solutions: a flexible circuit board laminating covering film device that is easy to clean, comprising a conveyor 1, a material discharge box 2 and a covering film device body 3 are installed on the top of the conveyor 1, a material guide slide 4 is installed at one end of the conveyor 1, a mounting frame 5 is installed at the bottom of the conveyor 1, a double-headed motor 6 is installed on the inner side of the mounting frame 5, and a rotating rod 7 is connected to the output end of the double-headed motor 6;
[0024] One end of the rotating rod 7 is connected to the first bevel gear 8, the outer wall of the mounting frame 5 is connected to the first fixed plate 9 and the second fixed plate 10, the surface of the second fixed plate 10 is penetrated by a screw rod 11, one end of the screw rod 11 is connected to the second bevel gear 12, the outer wall of the mounting frame 5 is provided with a slide groove 13, the inner side of the mounting frame 5 is provided with a connecting plate 14, the top of the connecting plate 14 is connected to a cleaning brush 15, and both ends of the connecting plate 14 are connected to threaded connecting blocks 16.
[0025] Preferably: one end of the screw rod 11 forms a rotating connection structure with the first fixed plate 9 through a bearing, the first bevel gear 8 and the second bevel gear 12 are meshed, the cleaning brush 15 is located directly below the conveyor 1, and the cleaning brush 15 can form a sliding connection structure with the mounting frame 5 through the slide groove 13, the connecting plate 14, and the threaded connecting block 16.
[0026] When in use, the double-headed motor 6 is started so that the rotating rod 7 at its output end can drive the first bevel gear 8 to rotate, and then the meshing relationship between the first bevel gear 8 and the second bevel gear 12 is used to drive the screw rod 11 to rotate. As the screw rod 11 rotates, the threaded connection block 16 threadedly connected to its outer wall will rise along the slide groove 13. At the same time, the connecting plate 14 connected to one end of the threaded connection block 16 will drive the cleaning brush 15 to rise until it contacts the conveyor belt of the conveyor 1. As the conveyor 1 starts to rotate, the dust on the surface of the conveyor belt will be cleaned by the cleaning brush 15.
[0027] It should be noted that the conveyor 1, the covering film device body 3 and the double-headed motor 6 are connected to an external power supply and a control switch.
[0028] Preferably, the threaded connection block 16 forms a threaded connection structure with the outer wall of the screw rod 11 through the slide groove 13 , and one end of the rotating rod 7 extends through and to the outside of the mounting frame 5 .
[0029] During specific use, by starting the double-headed motor 6 to drive the rotating rod 7 to rotate in the opposite direction, the screw rod 11 will rotate in the opposite direction together under the action of the engagement of the first bevel gear 8 and the second bevel gear 12. At this time, the threaded connecting block 16 on its outer wall will descend along the slide groove 13, so that the connecting plate 14 can drive the cleaning brush 15 to descend, so as to facilitate the cleaning or replacement of the brush head of the cleaning brush 15.
[0030] Working principle: First, put the flexible circuit board into the discharge box 2, and then start the conveyor 1 and the covering film device body 3 to make them operate. At this time, the conveyor 1 will drive the flexible circuit board to fit the covering film. When it is necessary to clean the dust attached to the device, start the double-headed motor 6 so that the output end rotating rod 7 can drive the first bevel gear 8 to rotate, and then use the meshing relationship between the first bevel gear 8 and the second bevel gear 12 to drive the screw rod 11 to rotate. As the screw rod 11 rotates, the threaded connection block 16 threadedly connected to its outer wall will rise along the slide groove 13. At the same time, the connecting plate 14 connected to one end of the threaded connection block 16 will drive the cleaning brush 15 to rise until it contacts the conveyor belt of the conveyor 1. As the conveyor 1 starts and rotates, the dust on the surface will be cleaned under the action of the cleaning brush 15, thereby improving the convenience of cleaning the device.
[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A flexible circuit board covering film laminating device that is easy to clean, comprising a conveyor (1), characterized in that: A material discharge box (2) and a covering film device body (3) are installed on the top of the conveyor (1), a material guide slide (4) is installed on one end of the conveyor (1), a mounting frame (5) is installed on the bottom of the conveyor (1), a double-headed motor (6) is installed on the inner side of the mounting frame (5), and a rotating rod (7) is connected to the output end of the double-headed motor (6); One end of the rotating rod (7) is connected to a first bevel gear (8), the outer wall of the mounting frame (5) is connected to a first fixed plate (9) and a second fixed plate (10), a screw rod (11) passes through the surface of the second fixed plate (10), one end of the screw rod (11) is connected to a second bevel gear (12), a sliding groove (13) is provided on the outer wall of the mounting frame (5), a connecting plate (14) is provided on the inner side of the mounting frame (5), a cleaning brush (15) is connected to the top of the connecting plate (14), and threaded connecting blocks (16) are connected to both ends of the connecting plate (14).
2. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: One end of the screw rod (11) forms a rotationally connected structure with the first fixed plate (9) via a bearing.
3. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: The first bevel gear (8) and the second bevel gear (12) are meshed with each other.
4. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: The cleaning brush (15) is located directly below the conveyor (1).
5. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: The cleaning brush (15) can form a sliding connection structure with the mounting frame (5) via a sliding groove (13), a connecting plate (14), and a threaded connecting block (16).
6. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: The threaded connection block (16) forms a threaded connection structure with the outer wall of the screw rod (11) via the slide groove (13).
7. The device for attaching a cover film to a flexible circuit board that is easy to clean according to claim 1, characterized in that: One end of the rotating rod (7) extends through and to the outside of the mounting frame (5).
Citation Information
Patent Citations
Cover film pasting device for flexible circuit board production
CN217770531U