Copper foil conveyor provided with belt dust-sticking mechanism
By designing a dust-adhesion mechanism on the copper foil conveyor, the problem of unremovable copper shavings and dust was solved, achieving effective dust and copper shaving removal and improving the production quality and reliability of PCB boards.
Patent Information
- Application Number
- CN202422637930.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing copper foil conveyors cannot effectively remove copper shavings and dust during operation, leading to quality problems in the PCB boards produced later, and may even cause serious consequences such as short circuits or circuit board burnout.
A copper foil conveyor equipped with a belt dust-adhesion mechanism was designed. The dust-adhesion mechanism includes a base frame, an adjustment platform, a machine base, a dust-adhesion wheel, a drawer, a lifting elastic clamp, and a dust-adhesion paper roll. The dust-adhesion wheel removes copper shavings and dust during the belt operation, and the dust-adhesion paper roll removes them.
It effectively reduces the adverse effects of copper shavings and dust on product quality, improves product yield, eliminates customers' concerns, and enhances production reliability and product qualification rate.
Smart Images

Figure CN223547067U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of sheet metal production equipment in the copper clad laminate industry, and in particular to a copper foil conveyor equipped with a belt dust collection mechanism. Background Technology
[0002] Copper foil, as an important raw material for PCB boards, is cut from rolls into sheets and then conveyed to the suction position by a conveyor. The suction mechanism then lifts the sheets onto the stacking table to combine them with other materials.
[0003] The cut copper powder will be adsorbed onto the belt or the back of the copper foil as the copper foil conveyor belt runs, and then enter the next process of layout until it is pressed into a finished product. It will remain inside the board. Once the copper powder enters the interior of the copper-clad laminate, it will have a fatal impact on the performance of the board. After it is made into a PCB, it will cause local short circuits or even burn out the circuit board, resulting in catastrophic consequences.
[0004] To address the aforementioned problems, this application discloses a copper foil conveyor equipped with a belt dust collection mechanism. Utility Model Content
[0005] To overcome the shortcomings of the prior art, this application discloses a copper foil conveyor equipped with a belt dust collection mechanism.
[0006] To achieve the above objectives, the technical solution adopted in this application is: a copper foil conveyor equipped with a belt dust-adhesion mechanism, comprising a belt conveyor and a dust-adhesion mechanism;
[0007] The dust-adhesive mechanism includes a base frame located at the bottom of the belt conveyor, an adjustment platform located above the base frame, a machine base located above the adjustment platform and open at both ends, two dust-adhesive wheels located inside the upper part of the machine base and in contact with the belt of the belt conveyor, a window opened on the side of the machine base, a drawer connected to the side walls of the window via two slide rail assemblies, two lifting elastic clamps located on opposite sides of the drawer, and a dust-adhesive paper roll connected between the two lifting elastic clamps and in contact with the two dust-adhesive wheels.
[0008] More preferably, the adjustment platform includes an adjustment plate and two adjustment screws, and two screw holes are spaced apart on the base frame. The adjustment plate is positioned above the base plate and the two adjustment screws are screwed through the adjustment plate into the two screw holes respectively.
[0009] More preferably, the bottom two sides of the base are integrally provided with ear plates, and each ear plate has a waist-shaped hole, and each waist-shaped hole is provided with a pin to fix it to the adjusting plate.
[0010] More preferably, the lifting elastic chuck includes a cylinder, a lifting block, a hollow top cone, a insert shaft, and a spring. The cylinder is located on the inner side wall of the drawer. The lifting block is connected to the piston rod of the cylinder. An insertion hole is provided on the side of the lifting block. One end of the insert shaft passes through the hollow top cone and is connected to a nut. The other end of the insert shaft is detachably inserted into the insertion hole. A dial is fixedly sleeved on the outside of the hollow top cone on the insert shaft. The spring is sleeved between the dial and the hollow top cone.
[0011] More preferably, mounting blocks are provided on both sides of the upper interior of the base, and two dust-adhesive wheels are rotatably connected between the two mounting blocks.
[0012] More preferably, the slide rail assembly includes a slide groove formed on the side wall of the window and a slide rail component provided on the side wall of the drawer.
[0013] This application achieves the following beneficial effects:
[0014] This application, by placing the dust-adhesive mechanism below the belt conveyor, can adsorb copper shavings or dust on the belt conveyor during operation. This greatly reduces the potential for poor product quality caused by copper shavings or dust, eliminates customer concerns, effectively improves product yield, and has high practical value.
[0015] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures shown in the description and the accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the disclosure of this application and, together with the specification, serve to explain the principles of this disclosure.
[0017] Figure 1 This is a top view of the structure disclosed in this application;
[0018] Figure 2 This is a schematic diagram of the side structure disclosed in this application;
[0019] Figure 3 This is a schematic diagram of the lifting elastic clamp disclosed in this application;
[0020] In the diagram: 10. Belt conveyor; 20. Dust-adhesive mechanism; 21. Base frame; 22. Adjustment platform; 221. Adjusting plate; 222. Adjusting screw; 23. Base; 232. Ear plate; 24. Dust-adhesive wheel; 25. Drawer; 26. Lifting elastic chuck; 261. Cylinder; 262. Lifting block; 2621. Insertion hole; 263. Insertion shaft; 264. Dial; 265. Hollow top cone; 266. Spring; 267. Nut; 27. Dust-adhesive paper roll; 28. Mounting block; 29. Slide rail assembly; 291. Slide groove; 292. Slide rail component; 200. Pin. Detailed Implementation
[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0022] In the description of this application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the component or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0023] Example
[0024] To address the issue that existing foil conveyor belts cannot remove dust and copper filings during operation, which can easily lead to quality problems in later-produced PCBs, this paper refers to... Figure 1 and Figure 2 As shown, this application discloses a copper foil conveyor equipped with a belt dust-adhesion mechanism 20, including a belt conveyor 10 and a dust-adhesion mechanism 20;
[0025] The dust-adhesive mechanism 20 includes a base frame 21 located at the bottom of the belt conveyor 10, an adjustment platform 22 located above the base frame 21, a base 23 located above the adjustment platform 22 and open at both ends, two dust-adhesive wheels 24 located inside the base 23 and in contact with the belt of the belt conveyor 10, a window (not shown in this application) opened on the side of the base 23, a drawer 25 connected to the side walls of the window via two slide rail assemblies 29, two lifting elastic clamps 26 located on opposite sides of the drawer 25, and a dust-adhesive paper roll 27 connected between the two lifting elastic clamps 26 and in contact with the two dust-adhesive wheels 24.
[0026] Based on the above structure, in the specific implementation process, the operator first installs the dust-adhesive mechanism 20 at the bottom of the belt conveyor 10. During this process, the adjustment platform 22 is used to ensure that the two dust-adhesive wheels 24 contact the belt of the belt conveyor 10 and that the base is in a horizontal state. After that, the operator pulls out the drawer 25, installs the dust-adhesive wheels 24 between the two lifting elastic clamps 26, and uses the lifting elastic clamps 26 to automatically adjust the height to ensure that the dust-adhesive paper roll 27 contacts the two dust-adhesive wheels 24. After the above work is completed, the belt conveyor is controlled to run. The two dust-adhesive wheels 24 will pick up the dust or copper shavings on the belt of the belt conveyor 10 in real time, and the dust-adhesive paper roll 27 will simultaneously pick up the dust or copper shavings on the two dust-adhesive wheels 24. After working for a period of time, the operator can pull out the drawer 25, and then control the lifting elastic clamps 26 to descend and tear off the outermost layer of dust-adhesive paper.
[0027] In order to achieve height and horizontal adjustment of the base, the adjustment platform 22 of this application includes an adjustment plate 221 and two adjustment screws 222. Two screw holes are opened on the base frame 21. The adjustment plate is set above the base plate and the two adjustment screws 222 are adjusted through the adjustment plate and screwed into the two screw holes (not shown). In the specific adjustment process, the operator only needs to turn the adjustment screws 222 to adjust the position of the adjustment plate.
[0028] This application has ear plates 232 integrally provided on both sides of the bottom of the base 23. The two ear plates 232 are respectively provided with waist-shaped holes (not shown). The two waist-shaped holes are respectively provided with pins 200 to fix the adjusting plate 221. This method can make the base 23 quick to disassemble and also convenient to install quickly, and has high practicality.
[0029] In one embodiment, the lifting elastic chuck 26 of this application includes a cylinder 261, a lifting block 262, a hollow top cone 265, a plug shaft 263, and a spring 266. The cylinder 261 is disposed on the inner side wall of the drawer 25. The lifting block 262 is connected to the piston rod of the cylinder 261. A plug hole 2621 is provided on the side of the lifting block 262. One end of the plug shaft 263 passes through the hollow top cone 265 and is connected to a nut 267. The other end of the plug shaft 263 is detachably inserted into the plug hole 2621. A dial 264 is fixedly sleeved on the outside of the hollow top cone 265. The spring 266 is sleeved between the dial 264 and the hollow top cone 265.
[0030] When installing the adhesive paper roll 27 (the cylinder 261 has driven the lifting block 262 to reset, and the drawer 25 has been pulled out), the operator inserts the insertion shafts 263 of the two lifting elastic clamps 26 into the insertion holes 2621 of the two lifting blocks 262 respectively, and then inserts the two hollow top cones 265 into the hollow cylinder of the adhesive paper roll 27. When the drawer 25 is inserted into the base 23, the two cylinders 261 drive the two lifting blocks 262 to rise to the set height and contact the two adhesive wheels 24.
[0031] When disassembling the adhesive paper roll 27 (the cylinder 261 has driven the lifting block 262 to reset, and the drawer 25 has been pulled out), the operator presses a dial 264 towards the adhesive paper roll 27. At this time, the insertion shaft 263 can be pulled out from the insertion hole 2621, and the operator can then remove the adhesive paper roll 27.
[0032] Preferably, this application provides mounting blocks 28 on both sides of the upper interior of the base 23, and two dust-adhesive wheels 24 are rotatably connected between the two mounting blocks 28. In other words, the two dust-adhesive wheels 24 of this application are modularly configured. In specific implementation, it is only necessary to install the two mounting blocks 28 on the upper interior of the base 23. This method of installation can reduce the labor intensity of operation.
[0033] It is readily understood by those skilled in the art that the slide rail assembly 29 of this application includes a slide groove 291 formed on the side wall of the window and a slide rail 292 provided on the side wall of the drawer 25. When the operator pulls the drawer 25, the drawer can be pulled out by the cooperation of the slide rail 292 and the slide groove 291.
[0034] In the description of this specification, the references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The above embodiments are only for illustrating the technical concept and features of this application, and are intended to enable those skilled in the art to understand the content of this application and implement it accordingly. They should not be used to limit the scope of protection of this application. All equivalent changes or modifications made in accordance with the spirit and essence of this application should be included within the scope of protection of this application.
Claims
1. A copper foil conveyor equipped with a belt dust collection mechanism (20), characterized in that, Includes a belt conveyor (10) and a dust collection mechanism (20); The dust-adhesive mechanism (20) includes a base frame (21) at the bottom of the belt conveyor (10), an adjustment platform (22) above the base frame (21), a base (23) above the adjustment platform (22) and open at the top and bottom, two dust-adhesive wheels (24) inside the base (23) and in contact with the belt of the belt conveyor (10), a window on the side of the base (23), a drawer (25) connected to the side walls of the window by two slide rail assemblies (29), two lifting elastic clamps (26) on opposite sides of the drawer (25), and a dust-adhesive paper roll (27) connected between the two lifting elastic clamps (26) and in contact with the two dust-adhesive wheels (24).
2. A copper foil conveyor equipped with a belt dust-adhesion mechanism (20) according to claim 1, characterized in that, The adjustment platform (22) includes an adjustment plate (221) and two adjustment screws (222). Two screw holes are spaced apart on the base frame (21). The adjustment plate is mounted on the base plate above the frame and the two adjustment screws (222) are adjusted through the adjustment plate and screwed into the two screw holes respectively.
3. A copper foil conveyor equipped with a belt dust-adhesion mechanism (20) according to claim 2, characterized in that, The base (23) has ear plates (232) integrally provided on both sides of the bottom. The two ear plates (232) are respectively provided with waist-shaped holes, and pins (200) are respectively provided in the two waist-shaped holes to be fixed with adjusting plates (221).
4. A copper foil conveyor equipped with a belt dust-adhesion mechanism (20) according to claim 1, characterized in that, The lifting elastic chuck (26) includes a cylinder (261), a lifting block (262), a hollow top cone (265), a insertion shaft (263), and a spring (266). The cylinder (261) is located on the inner wall of the drawer (25). The lifting block (262) is connected to the piston rod of the cylinder (261). The side of the lifting block (262) is provided with an insertion hole (2621). One end of the insertion shaft (263) passes through the hollow top cone (265) and is connected to a nut (267). The other end of the insertion shaft (263) is detachably inserted into the insertion hole (2621). A dial (264) is fixedly sleeved on the outside of the hollow top cone (265) of the insertion shaft (263). The spring (266) is sleeved between the dial (264) and the hollow top cone (265).
5. A copper foil conveyor equipped with a belt dust-adhesion mechanism (20) according to claim 1, characterized in that, The upper sides of the base (23) are respectively provided with mounting blocks (28), and two dust-adhesive wheels (24) are rotatably connected between the two mounting blocks (28).
6. A copper foil conveyor equipped with a belt dust-adhesion mechanism (20) according to claim 1, characterized in that, The slide rail assembly (29) includes a slide groove (291) on the side wall of the window and a slide rail (292) on the side wall of the drawer (25).