FPC (Flexible Printed Circuit) shape correcting and cleaning device and FPC processing equipment

By designing an FPC straightening and cleaning device, precise straightening and surface cleaning of warped FPCs were achieved, solving the problems of warping deformation and dirt, and improving production efficiency and product quality.

CN224218600UActive Publication Date: 2026-05-08KUSN INFOVISION OPTOELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUSN INFOVISION OPTOELECTRONICS
Filing Date
2025-04-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

FPCs are prone to warping and deformation during manufacturing, resulting in low production efficiency and poor electrical connection reliability. Furthermore, existing leveling devices cannot effectively clean surface dirt, affecting product quality and reliability.

Method used

An FPC orthopedic cleaning device was designed, comprising a warp detection mechanism, a first correction mechanism, and a second correction mechanism, which are used to correct the warp of the protrusions at both ends and the middle, respectively, and to clean the FPC surface through the cleaning mechanism.

Benefits of technology

It improves the correction efficiency and effectiveness of FPC, ensures surface cleanliness, and enhances production efficiency and product reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an FPC shape righting and cleaning device and FPC processing equipment, the FPC shape righting and cleaning device comprises a warpage detection mechanism, a first correction mechanism and a second correction mechanism, the warpage detection mechanism comprises a detection conveyor belt used for conveying an FPC, and detection pieces arranged at two sides of the FPC and used for detecting the warpage position of the FPC, the detection pieces are located on the two sides perpendicular to the conveying direction of the detection conveying belt. According to the FPC shape correcting and cleaning device and the FPC processing equipment, the warping type and the warping degree of the FPC can be detected by arranging the warping detection mechanism, the FPC of different warping types can be corrected by arranging the first correction mechanism and the second correction mechanism, the correction effect is better, and the correction efficiency is higher.
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Description

Technical Field

[0001] This utility model belongs to the technical field of flexible circuit board production equipment, specifically relating to an FPC straightening and cleaning device and an FPC processing equipment. Background Technology

[0002] Flexible printed circuits (FPCs), also known as flexible circuit boards, are multi-layered structures composed of a substrate, copper foil, and a protective film. Reinforcing sheets are also added to certain areas to enhance mechanical strength. Due to their lightweight, thinness, and ability to be bent and fold freely, FPCs are widely used in consumer electronics, automotive electronics, medical devices, and other fields.

[0003] However, during the manufacturing process of FPC, warping is prone to occur due to differences in the coefficients of thermal expansion of materials and uneven distribution of processing stress. This warping can lead to a series of problems: First, in subsequent lamination processes, warped FPCs are difficult for robotic arms to stably pick up and grasp, affecting production efficiency; second, if the gold finger area of ​​the FPC warps, it can lead to poor lamination, which in turn affects the reliability of electrical connections and may even cause functional failure.

[0004] Furthermore, FPC manufacturing involves multiple processing steps, each of which can cause varying degrees of warping at different locations within the FPC. Using a single leveling method is not only inefficient but also ineffective at accommodating the warping characteristics of different areas, resulting in suboptimal leveling performance. Additionally, during production, the FPC surface may become dirty or slightly oxidized due to environmental or process factors. Existing leveling devices only provide correction and cannot clean the FPC surface, further impacting product quality and reliability.

[0005] In view of this, it is necessary to improve the existing production equipment to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide an FPC orthopedic cleaning device to solve the problem of poor leveling effect of existing leveling devices.

[0007] To achieve the above objectives, this utility model provides an FPC orthodontic cleaning device, the FPC orthodontic cleaning device comprising:

[0008] A warpage detection mechanism includes a detection conveyor belt for conveying an FPC and detection elements disposed on both sides of the FPC for detecting the warpage position of the FPC, the detection elements being located on both sides perpendicular to the conveying direction of the detection conveyor belt.

[0009] A first straightening mechanism is used to straighten the FPC with protrusions at both ends. The first straightening mechanism includes a first support platform, a first conveyor belt, a first pressing member, and a first driving member. The first conveyor belt is arranged vertically between the first pressing member and the first support platform. The first support platform has a boss protruding towards the first conveyor belt. The first pressing member has a groove recessed away from the boss. The first driving member is used to drive the first pressing member to move towards the first conveyor belt.

[0010] The second correction mechanism is used to correct the centrally protruding FPC. The second correction mechanism includes a second support platform, a second conveyor belt, a second pressing member, and a second driving member. The second conveyor belt is arranged vertically between the second pressing member and the second support platform. The second support platform has a recessed portion facing away from the second conveyor belt. The second pressing member has a protrusion facing away from the recessed portion. The second driving member is used to drive the second pressing member to move towards the second conveyor belt.

[0011] As a further improvement of this utility model, the first pressing member is located above the first conveyor belt, and the first conveyor belt is located above the first support platform; the second pressing member is located above the second conveyor belt, and the second conveyor belt is located above the second support platform.

[0012] As a further improvement of this utility model, the upper surfaces of the first support platform and the second support platform are both flush with the upper surface of the detection conveyor belt.

[0013] As a further improvement of this utility model, the conveying directions of the detection conveyor belt, the first conveyor belt and the second conveyor belt are the same; along the horizontal direction, the first correction mechanism is located between the warpage detection mechanism and the second correction mechanism, or the second correction mechanism is located between the warpage detection mechanism and the first correction mechanism.

[0014] As a further improvement of this utility model, the detection device includes an infrared transmitter for transmitting signals disposed on one side of the detection conveyor belt and an infrared receiver for receiving signals disposed on the other side of the detection conveyor belt. There are multiple infrared transmitters and infrared receivers, and the multiple infrared transmitters are spaced apart along the extension direction of the detection conveyor belt.

[0015] As a further improvement of this utility model, the first pressing member and the second pressing member are provided with a heating module.

[0016] As a further improvement of this utility model, the first conveyor belt and the second conveyor belt are made of glass fiber cloth material, the first correction mechanism further includes a first transmission drive member for driving the first conveyor belt to rotate, and the second correction mechanism further includes a second transmission drive member for driving the second conveyor belt to rotate.

[0017] As a further improvement of this utility model, the FPC orthopedic cleaning device further includes a cleaning mechanism, which includes a cleaning support platform for supporting the FPC, a cleaning conveyor belt located above the cleaning support platform, a cleaning conveying drive for driving the cleaning conveyor belt, a conveying pressing member disposed above the cleaning conveyor belt, and a cleaning pressing drive for driving the conveying pressing member to press against the cleaning conveyor belt. The cleaning conveying drive includes conveying rollers disposed at both ends of the cleaning conveyor belt, and the conveying rollers are provided with sprayers for spraying cleaning agent onto the cleaning conveyor belt.

[0018] As a further improvement of this utility model, the detection conveyor belt includes an upper belt body and a lower belt body, the FPC is placed on the upper belt body for conveying, and the warpage detection mechanism further includes a horizontal support platform, which is located below the upper belt body to support the upper belt body.

[0019] This utility model also provides an FPC processing device, which includes an FPC bonding device and an FPC straightening and cleaning device as described above, wherein the FPC bonding device is located at the outlet end of the FPC straightening and cleaning device.

[0020] The beneficial effects of this utility model are: the FPC straightening and cleaning device and FPC processing equipment of this utility model can detect the type and degree of warpage of FPC by setting a warpage detection mechanism, and can correct FPCs with different warpage types by setting a first correction mechanism and a second correction mechanism, with better correction effect and higher correction efficiency. Attached Figure Description

[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of the FPC orthopedic cleaning device of this utility model;

[0023] Figure 2 This is a schematic diagram of the principle of the first correction mechanism of the FPC orthopedic cleaning device of this utility model before FPC correction;

[0024] Figure 3This is a schematic diagram of the principle of the first correction mechanism of the FPC orthopedic cleaning device of this utility model after FPC correction;

[0025] Figure 4 This is a schematic diagram of the principle of the second correction mechanism of the FPC orthopedic cleaning device of this utility model before FPC correction;

[0026] Figure 5 This is a schematic diagram of the principle of the second correction mechanism of the FPC orthopedic cleaning device of this utility model after FPC correction. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] like Figures 1 to 5 As shown, the FPC processing equipment of this utility model includes an FPC bonding device and an FPC straightening and cleaning device 100, wherein the FPC bonding device is located at the outlet end of the FPC straightening and cleaning device 100.

[0031] In this embodiment, the FPC straightening and cleaning device 100 can straighten and clean the FPC200, and after solving problems such as bending, deformation and dirt on the FPC200, it is transferred to the FPC bonding device for subsequent positioning and bonding processing.

[0032] In this embodiment, the FPC orthopedic cleaning device 100 includes a warpage detection mechanism 1, a first correction mechanism 2, a second correction mechanism 3, and a cleaning mechanism 4.

[0033] In some embodiments, the independent cleaning mechanism 4 can be omitted, while the first correction mechanism 2 and the second correction mechanism 3 can achieve certain cleaning functions.

[0034] In this embodiment, the warpage detection mechanism 1, the first correction mechanism 2, the second correction mechanism 3, and the cleaning mechanism 4 are connected sequentially, with the cleaning mechanism 4 positioned close to the FPC bonding device. In some embodiments, the positions of the first correction mechanism 2 and the second correction mechanism 3 can be adjusted. The warpage detection mechanism 1 is electrically connected to the first correction mechanism 2 and the second correction mechanism 3, and the first correction mechanism 2 and the second correction mechanism 3 operate based on the detection results of the warpage detection mechanism 1.

[0035] The warpage detection mechanism 1 is used to detect the location and degree of warpage of the received FPC200. The different locations of warpage in the FPC200 determine its type of warpage.

[0036] The warpage detection mechanism 1 includes a detection conveyor belt 11 for conveying the FPC200, detection components 12 disposed on both sides of the FPC200 for detecting the warpage position of the FPC200, and a horizontal support platform 13.

[0037] The detection conveyor belt 11 includes an upper belt body 111, a lower belt body 112, and a driving component for driving the upper belt body 111 and the lower belt body 112 to rotate. The upper belt body 111 and the lower belt body 112 are integrally connected and can be dynamically adjusted by rotation. Here, the upper belt body 111 refers to the part of the detection conveyor belt 11 that is located at the top at any given time.

[0038] The FPC200 is placed on the upper belt 111 for conveying, and the horizontal support platform 13 is located below the upper belt 111 to support it. In this embodiment, by setting the horizontal support platform 13 to support the upper belt 111, the stability of the upper belt 111's operation is ensured, avoiding detection errors caused by up-and-down swaying. In this embodiment, the horizontal support platform 13 can be made of marble or metal, etc.

[0039] The detection element 12 is located on both sides perpendicular to the conveying direction of the detection conveyor belt 11. Furthermore, the detection element 12 is located on both sides of the horizontal support platform 13, that is, at least the horizontal support platform 13 is guaranteed to be in the test position, and the upper belt body 111 and the FPC 200 above it are kept in a sufficiently horizontal state.

[0040] The detection element 12 includes an infrared transmitter 121 for emitting signals disposed on one side of the detection conveyor belt 11 and an infrared receiver 122 for receiving signals disposed on the other side of the detection conveyor belt 11. Multiple infrared transmitters 121 and infrared receivers 122 are provided, and the multiple infrared transmitters 121 are spaced apart along the extension direction of the detection conveyor belt 11. In this embodiment, at least three sets of infrared transmitters 121 are provided along the conveying direction to detect the front, middle, and rear of the FPC200 to determine its warping type.

[0041] In this embodiment, a detection element 12 with height measurement function needs to be selected. The infrared emitter 121 in this embodiment can be selected as an infrared emitter 121 with height detection function, or multiple infrared emitters 121 can be set at each position along the vertical direction to detect the height of the FPC200 and thus determine the degree of warping.

[0042] The first correction mechanism 2 is used to correct the FPC200 with protrusions at both ends. The first correction mechanism 2 includes a first support platform 21, a first conveyor belt 22, a first pressing member 23, a first driving member 24, and a first conveying driving member 25 for driving the first conveyor belt 22 to rotate.

[0043] The first conveyor belt 22 is vertically disposed between the first pressing member 23 and the first support platform 21. The first support platform 21 is provided with a boss 211 protruding toward the first conveyor belt 22. The first pressing member 23 is provided with a groove 231 recessed away from the boss 211. The first driving member 24 is used to drive the first pressing member 23 to move toward the first conveyor belt 22.

[0044] The second correction mechanism 3 is used to correct the central protrusion of the FPC200. The second correction mechanism 3 includes a second support platform 31, a second conveyor belt 32, a second pressing member 33, a second driving member 34, and a second conveying driving member 35 for driving the second conveyor belt 32 to rotate.

[0045] The second conveyor belt 32 is vertically disposed between the second pressing member 33 and the second support platform 31. The second support platform 31 is provided with a recess 311 that is recessed toward the side away from the second conveyor belt 32. The second pressing member 33 is provided with a protrusion 312 that protrudes toward the side away from the recess 311. The second driving member 34 is used to drive the second pressing member 33 to move toward the second conveyor belt 32.

[0046] In this embodiment, the first pressing member 23 is located above the first conveyor belt 22, and the first conveyor belt 22 is located above the first support platform 21; the second pressing member 33 is located above the second conveyor belt 32, and the second conveyor belt 32 is located above the second support platform 31. Furthermore, the upper surfaces of both the first support platform 21 and the second support platform 31 are flush with the upper surface of the detection conveyor belt 11. After detection, the FPC 200 conveyed by the detection conveyor belt 11 is directly conveyed to the first support platform 21 or the second support platform 31.

[0047] The conveying directions of the detection conveyor belt 11, the first conveyor belt 22, and the second conveyor belt 32 are all the same, along the horizontal direction. The first correction mechanism 2 is located between the warp detection mechanism 1 and the second correction mechanism 3, or the second correction mechanism 3 is located between the warp detection mechanism 1 and the first correction mechanism 2. In this embodiment, the first correction mechanism 2 is located between the warp detection mechanism 1 and the second correction mechanism 3, and the FPC 200 conveyed by the detection conveyor belt 11 is directly transferred to the first support platform 21.

[0048] In this embodiment, the first conveyor belt 22 and the second conveyor belt 32 are relatively close to the first support platform 21 and the second support platform 31, so that after the FPC200 enters the first support platform 21 or the second support platform 31, it can be moved by the first conveyor belt 22 or the second conveyor belt 32. In other embodiments, the first conveyor belt 22 or the second conveyor belt 32 can also be far away from the first support platform 21 and the second support platform 31, respectively. When it is necessary to drive the FPC200, it can be driven by the first pressing member 23 or the second pressing member 33 to approach the first support platform 21 or the second support platform 31, respectively.

[0049] In addition, in this embodiment, when the FPC200 is conveyed by the detection conveyor belt 11, it is located above the detection conveyor belt 11, while when the FPC200 is conveyed by the first conveyor belt 22 and the second conveyor belt 32, it is located below the first conveyor belt 22 and the second conveyor belt 32, respectively. Therefore, in this embodiment, the rotation direction of the detection conveyor belt 11 is opposite to the rotation direction of the first conveyor belt 22 and the second conveyor belt 32.

[0050] In some embodiments, the first conveyor belt 22 and the second conveyor belt 32 may be respectively positioned below the first support platform 21 and the second support platform 31, such that the height of the first conveyor belt 22 and the second conveyor belt 32 is flush with the height of the detection conveyor belt 11.

[0051] The first conveyor belt 22 and the second conveyor belt 32 are made of fiberglass cloth material. Their surfaces have a cleaning layer that can adsorb impurities, or the fiberglass cloth itself can adsorb impurities to a certain extent. While conveying, they can also clean the FPC200.

[0052] Heating modules 6 are provided within the first pressing member 23 and the second pressing member 33. The heating module 6 includes a resistance wire for heating or a thermistor for temperature control. The resistance wire and the thermistor can control the output temperature of the heating module 6 to avoid exceeding the heat resistance limit of the FPC200. Appropriate heating can improve orthodontic efficiency and effect.

[0053] like Figure 2 and Figure 3 As shown, the working principle of the first correction mechanism 2 is as follows:

[0054] After the warpage detection mechanism 1 detects the warpage of the FPC200, if it determines that the FPC200 has protrusions at both ends, it is conveyed to the first support platform 21. Then, the first conveying drive 25 drives the first conveyor belt 22 to rotate, causing the FPC200 to move horizontally until it moves onto the boss 211, and the middle part of the FPC200 contacts the highest point of the boss 211. The heating module 6 is activated, and the first drive 24 drives the first pressing member 23 to move downward, so that the first pressing member 23 presses the first conveyor belt 22 and the FPC200 tightly onto the first support platform 21. The pressure and pressing time are controlled according to the degree of warpage. When the pressing time is reached, the heating module 6 is controlled to turn off, the first drive 24 drives the first pressing member 23 to move upward, and the first conveying drive 25 drives the first conveyor belt 22 to rotate until the FPC200 leaves the first support platform 21.

[0055] like Figure 4 and Figure 5 As shown, the working principle of the second correction mechanism 3 is similar to that of the first correction mechanism 2, and will not be described in detail here. In this embodiment, it is necessary to control the FPC200 to pass through the first correction mechanism 2 first, and then be corrected at the second correction mechanism 3.

[0056] In addition, if only the first correction mechanism 2 needs to work, the FPC200 only needs to pass through the second correction mechanism 3. If the FPC200 cannot move because of the recess 311, the second pressing member 33 can be controlled to press down appropriately so that the second conveyor belt 32 contacts the FPC200.

[0057] The cleaning mechanism 4 includes a cleaning support platform 41 for supporting the FPC200, a cleaning conveyor belt 42 located above the cleaning support platform 41, a cleaning conveying drive 43 for driving the cleaning conveyor belt 42, a conveying pressing member 44 disposed above the cleaning conveyor belt 42, and a cleaning pressing drive 45 for driving the conveying pressing member 44 to press against the cleaning conveyor belt 42. The cleaning conveying drive 43 includes conveying rollers disposed at both ends of the cleaning conveyor belt 42, and the conveying rollers are provided with sprayers for spraying cleaning agent onto the cleaning conveyor belt 42.

[0058] The sprayer on the conveyor roller sprays cleaning agent onto the cleaning conveyor belt 42, keeping the cleaning conveyor belt 42 moist and clean. At the same time, the cleaning pressure drive 45 can press the conveying pressure member 44 against the FPC 200 to drive the FPC 200 to move. The movement of the FPC 200 cleans it until the FPC 200 is removed from the cleaning support table 41 and conveyed to the FPC bonding device.

[0059] In addition, the cleaning support platform 41 is a horizontal platform, and the conveying pressure member 44 is also equipped with a heating module 6. When the FPC200 is conveyed at the cleaning mechanism 4, it can remain more flat.

[0060] In this embodiment, the first support platform 21, the second support platform 31, and the cleaning support platform 41 are the same platform, or they can be segmented but horizontally corresponding platforms. Bosses 211 and recesses 311 are sequentially arranged on this platform. Both the bosses 211 and recesses 311 are truncated cylindrical bodies, and the corresponding grooves 231 and protrusions 312 match their shapes, with their axial directions perpendicular to the conveying direction. This matching does not mean that their diameters are exactly the same. In this embodiment, the second pressing member 33 is cylindrical.

[0061] In this embodiment, the first driving member 24 includes a pressing unit 5 and a first connecting unit 241, wherein the first connecting unit 241 connects the pressing unit 5 and the first pressing member 23. The second driving member 34 includes a pressing unit 5 and a second connecting unit 341, wherein the second connecting unit 341 connects the pressing unit 5 and the second pressing member 33. The cleaning pressing driving member 45 includes a pressing unit 5 and a cleaning connecting unit 451, wherein the cleaning connecting unit 451 connects the pressing unit 5 and the conveying pressing member 44. The first driving member 24, the second driving member 34, and the cleaning pressing driving member 45 can share the same pressing unit 5.

[0062] In this embodiment, the FPC orthopedic cleaning device 100 may further include a control unit. The control unit can be part of the warp detection mechanism 1 or can be set independently. It is responsible for receiving information detected by the warp detection mechanism 1 and controlling the operation of the first correction mechanism 2, the second correction mechanism 3, and the cleaning mechanism 4, including the timing of the transmission, the pressure applied, and the duration of the pressure hold. The control of the pressure and time applied corresponds to the degree of warp, and this correspondence can be determined by a preset algorithm or lookup table, or preset in advance through experiments, simulations, etc.

[0063] In this embodiment, the FPC orthopedic cleaning device 100 is used as follows:

[0064] After passing through the warp detection mechanism 1, the control unit of FPC200 obtains information on its warp type and degree, determines that it needs to be corrected by the first correction mechanism 2 or the second correction mechanism 3, and after correction, it is sent to the cleaning mechanism 4 for cleaning, and finally sent to the next process for processing.

[0065] The FPC orthopedic cleaning device 100 and FPC processing equipment of this utility model can detect the type and degree of warpage of FPC200 by setting a warpage detection mechanism 1. By setting a first correction mechanism 2 and a second correction mechanism 3, FPC200 with different warpage types can be corrected, resulting in better correction effect and higher correction efficiency.

[0066] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0067] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An FPC orthopedic cleaning device, characterized in that: The FPC orthopedic cleaning device includes: A warpage detection mechanism includes a detection conveyor belt for conveying an FPC and detection elements disposed on both sides of the FPC for detecting the warpage position of the FPC, the detection elements being located on both sides perpendicular to the conveying direction of the detection conveyor belt. A first straightening mechanism is used to straighten the FPC with protrusions at both ends. The first straightening mechanism includes a first support platform, a first conveyor belt, a first pressing member, and a first driving member. The first conveyor belt is arranged vertically between the first pressing member and the first support platform. The first support platform has a boss protruding towards the first conveyor belt. The first pressing member has a groove recessed away from the boss. The first driving member is used to drive the first pressing member to move towards the first conveyor belt. The second correction mechanism is used to correct the centrally protruding FPC. The second correction mechanism includes a second support platform, a second conveyor belt, a second pressing member, and a second driving member. The second conveyor belt is arranged vertically between the second pressing member and the second support platform. The second support platform has a recessed portion facing away from the second conveyor belt. The second pressing member has a protrusion facing away from the recessed portion. The second driving member is used to drive the second pressing member to move towards the second conveyor belt.

2. The FPC orthopedic cleaning device according to claim 1, characterized in that: The first pressing member is located above the first conveyor belt, and the first conveyor belt is located above the first support platform; the second pressing member is located above the second conveyor belt, and the second conveyor belt is located above the second support platform.

3. The FPC orthopedic cleaning device according to claim 2, characterized in that: The upper surfaces of both the first support platform and the second support platform are flush with the upper surface of the detection conveyor belt.

4. The FPC orthopedic cleaning device according to claim 1, characterized in that: The conveying directions of the detection conveyor belt, the first conveyor belt, and the second conveyor belt are all the same; in the horizontal direction, the first correction mechanism is located between the warp detection mechanism and the second correction mechanism, or the second correction mechanism is located between the warp detection mechanism and the first correction mechanism.

5. The FPC orthopedic cleaning device according to claim 1, characterized in that: The detection device includes an infrared transmitter for transmitting signals disposed on one side of the detection conveyor belt and an infrared receiver for receiving signals disposed on the other side of the detection conveyor belt. Multiple infrared transmitters and infrared receivers are provided, and the multiple infrared transmitters are spaced apart along the extension direction of the detection conveyor belt.

6. The FPC orthopedic cleaning device according to claim 1, characterized in that: Heating modules are provided inside the first pressing member and the second pressing member.

7. The FPC orthopedic cleaning device according to claim 1, characterized in that: The first conveyor belt and the second conveyor belt are made of fiberglass cloth. The first straightening mechanism further includes a first conveying drive for driving the first conveyor belt to rotate, and the second straightening mechanism further includes a second conveying drive for driving the second conveyor belt to rotate.

8. The FPC orthopedic cleaning device according to claim 1, characterized in that: The FPC orthopedic cleaning device further includes a cleaning mechanism, which includes a cleaning support platform for supporting the FPC, a cleaning conveyor belt located above the cleaning support platform, a cleaning conveying drive for driving the cleaning conveyor belt, a conveying pressing member disposed above the cleaning conveyor belt, and a cleaning pressing drive for driving the conveying pressing member to press against the cleaning conveyor belt. The cleaning conveying drive includes conveying rollers disposed at both ends of the cleaning conveyor belt, and the conveying rollers are provided with sprayers for spraying cleaning agent onto the cleaning conveyor belt.

9. The FPC orthopedic cleaning device according to claim 1, characterized in that: The detection conveyor belt includes an upper belt and a lower belt. The FPC is placed on the upper belt for conveying. The warpage detection mechanism also includes a horizontal support platform located below the upper belt to support it.

10. An FPC processing equipment, characterized in that: The FPC processing equipment includes an FPC bonding device and an FPC orthopedic cleaning device as described in any one of claims 1-9, wherein the FPC bonding device is located at the outlet end of the FPC orthopedic cleaning device.