A surface cleaning device for processing flexible copper clad laminate
Patent Information
- Application Number
- CN202522089833.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0003]针对现有技术的不足,本实用新型提供了一种挠性覆铜板加工用表面清理装置,具备清理稳定高效的优点,解决了现有清理装置中铜板易移位导致清理不彻底的问题
1、该挠性覆铜板加工用表面清理装置,通过设置清洁机构,其中壳体为清理过程提供了相对封闭的空间,避免清理产生的废屑外溢污染环境;壳体内的传动辊与铜板紧密贴合,在跟随铜板移动的同时起到稳定限位作用,有效防止铜板在毛刷带清理时发生偏移;而传动轮带动的毛刷带则能对铜板表面进行全面清扫,三者配合既保证了清理过程的稳定性,又提升了铜板表面的清洁度。
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Figure CN224657469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper plate processing technology, specifically to a surface cleaning device for processing flexible copper-clad laminates. Background Technology
[0002] Flexible copper-clad laminates (CCLs) are a key basic material in the electronics and information industry, widely used in the manufacturing of flexible circuit boards for various electronic products such as smartphones, laptops, and automotive electronics. The cleanliness of their surface directly affects the quality of subsequent processing steps such as welding and coating. Surface cleaning is a crucial step in the processing of flexible CCLs. However, single-brush cleaning devices, lacking effective limiting structures, are prone to displacement of the copper plate during transport due to the force of the brushes, resulting in uneven cleaning and residual impurities in some areas. Furthermore, if the waste generated during cleaning is not handled promptly, it will scatter inside the equipment and in the working environment, polluting the environment and potentially re-adhering to the copper plate surface, affecting the cleaning effect and even accelerating the wear of equipment components, thus shortening the equipment's lifespan. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a surface cleaning device for flexible copper-clad laminate processing, which has the advantages of stable and efficient cleaning, and solves the problem of incomplete cleaning caused by easy displacement of copper plates in existing cleaning devices.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A surface cleaning device for processing flexible copper-clad laminates includes a body with a support frame fixedly connected to it. A conveyor for conveying copper plates is installed on the support frame. The body is provided with a cleaning mechanism for cleaning the copper plates. The cleaning mechanism includes a housing fixedly connected to the support frame. Connecting shafts are rotatably installed on both sides of the housing. Transmission rollers for limiting the position of the copper plates are fitted on the connecting shafts. The transmission rollers are in contact with the copper plates. Two transmission wheels are also rotatably installed inside the housing, and a brush belt is connected between the transmission wheels.
[0005] Preferably, a motor is fixedly mounted on the support frame, the output end of the motor is connected to one of the connecting shafts, and a transmission assembly is provided between the two connecting shafts.
[0006] Preferably, a drive shaft is fixedly connected to the drive wheel, and the drive shaft is connected to the housing through a bearing. A worm gear is mounted on one of the drive shafts, and a worm that meshes with the worm gear is mounted on one of the connecting shafts.
[0007] Preferably, the transmission assembly includes pulleys mounted on the connecting shaft, and the pulleys are connected by belt drive.
[0008] Preferably, a vacuum cleaner is fixedly mounted on the housing, the air inlet pipe of the vacuum cleaner is connected to an air suction hood, the air suction hood is located above the copper plate, and a filter element is connected to the air outlet pipe of the vacuum cleaner.
[0009] Preferably, the bristles of the brush belt are made of nylon and the bristle length is 5-8mm.
[0010] By means of the above technical solution, this utility model provides a surface cleaning device for processing flexible copper-clad laminates, which has at least the following beneficial effects: 1. This surface cleaning device for flexible copper-clad laminate processing, through the setting of a cleaning mechanism, wherein the housing provides a relatively enclosed space for the cleaning process, avoiding the overflow of cleaning waste and pollution of the environment; the transmission roller inside the housing is closely fitted with the copper plate, and while following the movement of the copper plate, it plays a stabilizing and limiting role, effectively preventing the copper plate from shifting during the brush belt cleaning; and the brush belt driven by the transmission wheel can thoroughly clean the surface of the copper plate. The cooperation of the three ensures the stability of the cleaning process and improves the cleanliness of the copper plate surface.
[0011] 2. This surface cleaning device for flexible copper-clad laminate processing uses a motor as a single power source, which drives two transmission rollers to rotate synchronously via a connecting shaft and transmission assembly, achieving stable copper plate conveying. At the same time, the worm gear on the connecting shaft meshes with the worm wheel on the transmission shaft to drive the brush belt to run synchronously, so that the copper plate conveying and surface cleaning actions are precisely coordinated. No additional power equipment is required, which not only simplifies the overall structure of the device and reduces manufacturing costs and energy consumption, but also improves cleaning efficiency through the coordinated work of various components, ensuring that the copper plate surface is cleaned evenly and thoroughly. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application: Figure 1 This is a three-dimensional structural diagram of the entire utility model; Figure 2 This is a cross-sectional view of the housing of this utility model; Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model; Figure 4 This utility model Figure 3 Enlarged view of point A.
[0013] Figure label: 100. Body; 101. Support frame; 102. Conveyor; 200. Cleaning mechanism; 201. Housing; 202. Connecting shaft; 203. Drive roller; 204. Brush belt; 205. Motor; 206. Transmission assembly; 207. Drive shaft; 208. Drive wheel; 209. Worm gear; 210. Worm; 211. Vacuum cleaner; 212. Filter element; 213. Suction hood. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a surface cleaning device for processing flexible copper-clad laminates.
[0016] Example 1: To achieve efficient cleaning of surface impurities during the processing of flexible copper-clad laminates, and to improve the level of automation in the process, combined with Figures 1-4 As shown, the present invention provides a surface cleaning device for processing flexible copper-clad laminates, including a body 100, a support frame 101 fixedly connected to the body 100, a conveyor 102 for conveying copper plates installed on the support frame 101, and a cleaning mechanism 200 for cleaning copper plates on the body 100. The conveyor 102 realizes automatic conveying of copper plates, eliminating the need for manual handling and saving labor costs. At the same time, in conjunction with the cleaning mechanism 200, continuous cleaning of copper plates can be realized, greatly improving processing efficiency.
[0017] Copper plates are prone to displacement due to external forces during cleaning, resulting in incomplete cleaning and spillage of waste that pollutes the environment. To address these issues, the cleaning mechanism 200 includes a housing 201 fixed to a support frame 101. Connecting shafts 202 are rotatably mounted on both sides of the housing 201. A transmission roller 203 for limiting the copper plate is mounted on the connecting shaft 202. The transmission roller 203 is in contact with the copper plate. Two transmission wheels 208 are also rotatably mounted inside the housing 201, connected by a brush belt 204. The copper plate moves on the conveyor 102. When the steel plate enters the housing 201 and contacts the transmission roller 203, the transmission roller 203 rotates, moving the steel plate and simultaneously limiting its movement. At the same time, the brush belt 204 operates, cleaning the surface of the steel plate below. Due to the transmission roller 203, the steel plate will not shift. The housing 201 provides a closed space for the cleaning process, reducing the spillage of waste and pollution of the working environment; the transmission roller 203 works in conjunction with the brush belt 204 to complete the surface cleaning while ensuring stable conveying of the copper plate, avoiding incomplete cleaning due to copper plate displacement and improving cleaning quality.
[0018] Specifically, a motor 205 is fixedly mounted on the support frame 101. The output end of the motor 205 is connected to one of the connecting shafts 202. A transmission assembly 206 is provided between the two connecting shafts 202. When the motor 205 starts, it drives the connecting shaft 202 to rotate. The connecting shaft 202 drives the other connecting shaft 202 to rotate through the transmission assembly 206, thus simultaneously driving the two transmission rollers 203 to operate. A single motor 205 serves as a power source to drive the two transmission rollers 203 to operate synchronously, simplifying the device structure, reducing equipment manufacturing costs, and ensuring the consistency of the movement of the transmission rollers 203, thereby improving the stability of copper plate conveying.
[0019] To achieve coordinated operation between the drive roller and the brush belt, reduce the number of power components, and ensure stable brush belt speed to improve cleaning effect, a drive shaft 207 is fixedly connected to the drive wheel 208. The drive shaft 207 is connected to the housing 201 through bearings. A worm gear 209 is mounted on one of the drive shafts 207, and a worm 210 that meshes with the worm gear 209 is mounted on one of the connecting shafts 202. The worm 210 rotates with the connecting shaft 202, and the connecting shaft 202 drives the drive shaft 207 to rotate through the worm gear 209. The drive wheel 208 rotates with the drive shaft 207, thereby driving the brush belt 204 to clean the steel plate. A single power source is used to clean the steel plate during its operation and to limit the movement of the steel plate to prevent it from being displaced by the brush belt 204. The brush belt 204 is driven by a worm gear 210 and a worm wheel 209. The transmission is smooth and has a self-locking function, which can precisely control the speed of the brush belt 204 and ensure stable cleaning effect. A single power source drives the transmission roller 203 and the brush belt 204 at the same time, reducing the number of power components, reducing energy consumption and equipment failure rate.
[0020] Example 2: Combination Figure 2 and Figure 3 As shown, based on Embodiment 1, the transmission assembly 206 includes pulleys mounted on the connecting shaft 202. The pulleys are connected by a belt drive. Rotation of the connecting shaft 202 drives the pulleys on it to rotate, and the pulleys drive another pulley to rotate via the belt, thereby simultaneously driving the transmission rollers 203 on both connecting shafts 202 to rotate. The transmission assembly 206, composed of pulleys and belts, has high transmission efficiency, low noise, and a certain degree of buffering and shock absorption, which can reduce wear on the connecting shaft 202 and transmission rollers 203 during transmission, extend the service life of the equipment, and facilitate maintenance and replacement.
[0021] Specifically, a vacuum cleaner 211 is fixedly mounted on the housing 201. The air inlet pipe of the vacuum cleaner 211 is connected to a suction hood 213, which is located above the copper plate. A filter element 212 is connected to the air outlet pipe of the vacuum cleaner 211. When the vacuum cleaner 211 is activated, it can absorb and process cleaning debris. The vacuum cleaner 211, in conjunction with the suction hood 213, can promptly remove the debris generated during cleaning, preventing debris from adhering to the surface of the copper plate or scattering inside the housing 201 and affecting subsequent cleaning. The filter element 212 filters and collects the debris for centralized processing, maintaining a clean working environment and reducing the contamination and damage of equipment components by debris.
[0022] Furthermore, the brush bristles are made of nylon (204 stainless steel) with a bristle length of 5-8mm. Nylon bristles have high strength and wear resistance, are not easily deformed, and can maintain good cleaning performance over a long period of time. The 5-8mm bristle length design ensures effective cleaning of the copper plate surface while avoiding deformation caused by excessively long bristles or incomplete cleaning caused by excessively short bristles, making it suitable for the surface cleaning needs of flexible copper-clad laminates.
[0023] As can be seen from the above embodiments: the copper plate moves on the conveyor 102, enters the housing 201 and contacts the transmission roller 203. The motor 205 on the support frame 101 starts and drives one of the connecting shafts 202 to rotate. This connecting shaft 202 drives the other connecting shaft 202 to rotate through the transmission assembly 206, so that the two transmission rollers 203 rotate at the same time. While driving the copper plate to move, it limits the copper plate to prevent it from shifting. At the same time, the worm gear 210 on one of the connecting shafts 202 rotates with the connecting shaft 202. It drives the transmission shaft 207 to rotate by meshing with the worm wheel 209 mounted on the transmission shaft 207. The transmission shaft 207 drives the transmission wheel 208 to rotate, so that the brush belt 204 between the two transmission wheels 208 runs to clean the surface of the copper plate below. The vacuum cleaner 211 fixed on the housing 201 starts and absorbs the waste generated during cleaning through the suction hood 213 (located above the copper plate) connected by the air inlet pipe. The waste enters the filter element 212 for processing through the air outlet pipe of the vacuum cleaner 211.
[0024] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A surface cleaning device for processing flexible copper-clad laminates, comprising a body (100), a support frame (101) fixedly connected to the body (100), and a conveyor (102) for conveying copper plates mounted on the support frame (101), characterized in that: The body (100) is provided with a cleaning mechanism (200) for cleaning copper plates. The cleaning mechanism (200) includes a housing (201) fixed to a support frame (101). Connecting shafts (202) are rotatably installed on both sides of the housing (201). A transmission roller (203) for limiting the copper plate is fitted on the connecting shaft (202). The transmission roller (203) is in contact with the copper plate. Two transmission wheels (208) are also rotatably installed inside the housing (201). A brush belt (204) is connected between the transmission wheels (208).
2. The surface cleaning device for processing flexible copper-clad laminates according to claim 1, characterized in that: A motor (205) is fixedly mounted on the support frame (101). The output end of the motor (205) is connected to one of the connecting shafts (202). A transmission assembly (206) is provided between the two connecting shafts (202).
3. The surface cleaning device for processing flexible copper-clad laminates according to claim 1, characterized in that: A drive shaft (207) is fixedly connected to the drive wheel (208). The drive shaft (207) is connected to the housing (201) through a bearing. A worm gear (209) is mounted on one of the drive shafts (207), and a worm (210) that meshes with the worm gear (209) is mounted on one of the connecting shafts (202).
4. The surface cleaning device for processing flexible copper-clad laminates according to claim 2, characterized in that: The transmission assembly (206) includes pulleys mounted on the connecting shaft (202), and the pulleys are connected by belt drive.
5. The surface cleaning device for processing flexible copper-clad laminates according to claim 1, characterized in that: A vacuum cleaner (211) is fixedly mounted on the housing (201). The air inlet pipe of the vacuum cleaner (211) is connected to the suction hood (213). The suction hood (213) is located above the copper plate. The air outlet pipe of the vacuum cleaner (211) is connected to the filter element (212).
6. The surface cleaning device for processing flexible copper-clad laminates according to claim 1, characterized in that: The bristles of the brush belt (204) are made of nylon and the bristle length is 5-8mm.