Full-automatic deplating ultrasonic cleaning machine

The design of a fully automatic ultrasonic cleaning machine for stripping plating solves the problem of low efficiency in the connection between the stripping and ultrasonic cleaning processes in display glass cleaning equipment. It enables efficient and flexible glass plate cleaning and flipping operations, and improves the automation level of the cleaning equipment.

CN120920459APending Publication Date: 2025-11-11SHENZHEN HEKEDA ULTRASONIC EQUIP CO LTD
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Patent Information

Application Number
CN202511104881.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing display glass cleaning equipment has low efficiency in connecting the decoating and ultrasonic cleaning processes, and the fixtures have limited functions and are prone to overpressure problems, failing to meet the requirements for high-efficiency cleaning.

Method used

A fully automatic ultrasonic stripping and cleaning machine was designed, comprising a stripping and cleaning production line, an ultrasonic cleaning production line, a support device, and a suspended conveying system. It adopts a robotic arm transmission component and tooling fixtures to achieve fully automatic stripping and cleaning with dual-channel conveying and separation. It also combines a negative pressure suction cup and a meshing transmission component for multi-functional clamping and flipping operations.

Benefits of technology

It achieves efficient cleaning of glass plates, improves cleaning efficiency, and the clamps are flexible and safe to use, providing stable clamping, convenient flipping operation, and optimizing the automated operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full-automatic deplating ultrasonic cleaning machine, and relates to the field of glass cleaning.The full-automatic deplating ultrasonic cleaning machine comprises a deplating cleaning production line, an ultrasonic cleaning production line and a supporting device, and the deplating cleaning production line and the ultrasonic cleaning production line are sleeved with the two sides of the supporting device correspondingly; and conveying belt feeding devices for transitional conveying are arranged on one side of the deplating and cleaning production line, on one side of the ultrasonic cleaning production line and between the other side of the deplating and cleaning production line and the other side of the ultrasonic cleaning production line. Through the arrangement of a deplating cleaning production line, an ultrasonic cleaning production line, a supporting device, a plurality of conveying belt feeding devices, a first exhaust system, a tunnel drying furnace, a mechanical arm conveying assembly, a tool clamp, a second exhaust system, a pneumatic lifting door and two sets of suspension type conveying systems, deplating, ultrasonic cleaning, spraying rinsing and slow pulling rinsing are integrated; according to the full-automatic cleaning equipment integrating double-channel conveying and ultrasonic cleaning and drying, full-automatic deplating cleaning with double-channel conveying and separation of a deplating section and an ultrasonic cleaning section can be achieved.
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Description

Technical Field

[0001] This invention relates to the field of glass cleaning, and in particular to a fully automatic ultrasonic cleaning machine for stripping plating. Background Technology

[0002] Display screens, as devices or electrical appliances used to display images and colors, are now widely used in mobile phones, computers, monitors, televisions, and other devices with image or text display functions.

[0003] Currently, during the manufacturing process of displays, the internal glass components need to be etched. After that, the glass needs to be stripped of its plating and cleaned before proceeding to the next process. Therefore, the effectiveness of the stripping and cleaning directly affects the yield of the display. However, the cleaning equipment commonly used at present is mostly just a simple cleaning process with a weak stripping function, which cannot meet the higher cleaning requirements in practice.

[0004] In recent years, with the continuous development of related technologies, ultrasonic cleaning has been incorporated into the stripping cleaning process to meet higher cleaning requirements through multiple cleaning methods. However, due to the limitations of existing material conveying devices and fixtures, the connection efficiency between the ultrasonic cleaning process and the stripping cleaning process is low. In addition, the existing cleaning fixtures have limited functions, and the commonly used mechanical clamping methods are not only cumbersome to operate but also prone to overpressure problems. Summary of the Invention

[0005] This application proposes a fully automatic ultrasonic cleaning machine for stripping plating, which solves the technical problems mentioned in the background.

[0006] To achieve the above objectives, this application adopts the following technical solution: a fully automatic ultrasonic cleaning machine for stripping plating, comprising a stripping cleaning production line, an ultrasonic cleaning production line, and a support device. The support device is respectively fitted onto the exterior of the stripping cleaning production line and the exterior of the ultrasonic cleaning production line on both sides. A conveyor belt feeding device for transitional material feeding is provided between one side of the stripping cleaning production line, one side of the ultrasonic cleaning production line, and the other side of the stripping cleaning production line and the other side of the ultrasonic cleaning production line. A tunnel drying oven is installed outside one side of the ultrasonic cleaning production line, and the drying space inside the tunnel drying oven is connected to the ultrasonic cleaning production line. A conveyor belt feeding device set is installed on one side of the line, so that the conveyor belt feeding device is dried while conveying. The top of the conveyor belt feeding device set on one side of the stripping and cleaning production line is equipped with a tooling fixture. The top of the support device is equipped with a suspended conveyor system, and the suspended conveyor system is connected to a robotic arm transmission component that can clamp and install the tooling fixture. This allows the tooling fixture to automatically pass through the stripping and cleaning production line, the ultrasonic cleaning production line, and the tunnel drying oven for fully automatic cleaning and drying under the sequential transmission of the suspended conveyor system, the robotic arm transmission component, and the corresponding conveyor belt feeding device.

[0007] The above design integrates plating removal, ultrasonic cleaning, spray rinsing, slow pull rinsing, and drying into a fully automatic cleaning equipment. It can realize fully automatic plating removal and cleaning with dual-channel conveying and separation of the plating removal section and ultrasonic cleaning section, thus fully ensuring the cleaning effect on the glass plate.

[0008] Preferably, the cleaning space inside the stripping and cleaning production line and the cleaning space inside the ultrasonic cleaning production line are both arranged in two front-to-back alignments. The suspended conveyor system is set in two and is respectively aligned with the two cleaning spaces inside the stripping and cleaning production line or the two cleaning spaces inside the ultrasonic cleaning production line. Several robotic arm transmission components are installed in the two suspended conveyor systems arranged laterally along their own structure.

[0009] Preferably, the top of the stripping and cleaning production line is provided with a first exhaust system installed on the top of one side of the support device, the top of the ultrasonic cleaning production line is provided with a second exhaust system installed on the top of the other side of the support device, and a pneumatic lifting door is provided at the junction of the stripping and cleaning production line and the ultrasonic cleaning production line.

[0010] Preferably, the robotic arm transmission assembly consists of a robotic arm and an electromagnetic chuck connected to the output end of the robotic arm. The front and rear ends of the tooling fixture are both hinged with iron hanging plates by pins. The iron hanging plates can be magnetically connected to the electromagnetic chuck. Clamping cylinders are provided inside the front and rear ends on both sides of the tooling fixture. A transition crankshaft that is fitted inside the middle of the clamping cylinder is fitted with the corresponding side wall of the tooling fixture. The inside of the clamping cylinder is provided with an annular groove, and two annular grooves in opposite positions form a clamping space. A negative pressure suction cup that communicates with the clamping space is fitted inside the clamping cylinder.

[0011] Preferably, the top of the clamping cylinder is provided with a negative pressure device, which includes a solenoid valve tube, a negative pressure pump, and a controller assembly. The input end of the negative pressure pump is connected to one end of the solenoid valve tube, and the other end of the solenoid valve tube is fitted inside the clamping cylinder and connected to the negative pressure suction cup by a connecting pipe. The controller assembly includes a controller, a wireless communication module, and a battery module. The controller is electrically connected to the solenoid valve and the negative pressure pump inside the solenoid valve tube via wires.

[0012] Preferably, the top surface of the clamping cylinder is fixed with an external threaded ring, and the surface of the external threaded ring is threadedly connected to a first outer waterproof cover that covers the negative pressure device. The inner ring structure at the bottom of the first outer waterproof cover contains a first rubber ring that fills and seals the connection between the first outer waterproof cover and the clamping cylinder.

[0013] Preferably, the clamping cylinder is internally fitted with a guide assembly, which includes a second T-shaped pressure rod. The second T-shaped pressure rod penetrates the inner wall of the clamping cylinder at a corresponding position and extends to the top of the clamping space. A second rubber ring for sealing is nested at the fitting point between the second T-shaped pressure rod and the clamping cylinder. A rubber ball that is inseparable from itself is fitted on the inner side of the bottom of the second T-shaped pressure rod. A second spring is fitted on the outer side of one end of the second T-shaped pressure rod. The two ends of the second spring are respectively fixed to the surface of one end of the second T-shaped pressure rod and the inner wall of the clamping cylinder.

[0014] Preferably, one end of the transition crankshaft is fitted with the corresponding side wall of the tooling fixture via a bearing, and a first waterproof sealing ring is nested at the fitting point between the transition crankshaft and the side wall of the tooling fixture. A meshing transmission assembly is provided on one side of the tooling fixture.

[0015] Preferably, the meshing transmission assembly includes a second outer waterproof cover, which is fixed to one side of the tooling fixture. The second outer waterproof cover contains gears, a composite gear plate, and an electric push rod that can drive one end of two corresponding transition crankshafts. The two ends of the composite gear plate mesh with the two gears respectively, and a slide rail fixed to one side of the tooling fixture is engaged with one side of the composite gear plate. A linkage plate is connected between the output end of the electric push rod and the middle part of the composite gear plate.

[0016] Preferably, a second waterproof sealing ring is installed at the connection between the second outer waterproof cover and the corresponding side of the tooling fixture, and the electric push rod is electrically connected to the controller in the controller assembly through a wire.

[0017] Preferably, the front and rear ends of the top of the tooling fixture are both hinged to an external limiting component via a pin, and the external limiting component can be rotated and adjusted under the support of the pin to spring-press and limit the glass plate in the clamping space.

[0018] Preferably, the external limiting component includes a first baffle and a second baffle. A first T-shaped pressure rod is fixed to the surface of the second baffle and engages with the first baffle. A first spring is fitted around one end of the first T-shaped pressure rod. The two ends of the first spring are respectively fixed to the surface of the first baffle and the surface of one end of the first T-shaped pressure rod. One end of the first baffle is fixedly sleeved with one end of the pin, and the other end of the pin is sleeved with the top structure of the tooling fixture through a bearing.

[0019] In summary, the present invention has the following beneficial effects: 1. By setting up a stripping and cleaning production line, an ultrasonic cleaning production line, a support device, multiple conveyor belt feeding devices, a first exhaust system, a tunnel drying oven, a robotic arm transmission component, tooling fixtures, a second exhaust system, a pneumatic lifting door, and two sets of suspended conveyor systems, a fully automatic cleaning equipment integrating stripping, ultrasonic cleaning, spray rinsing, slow pull rinsing, and drying is formed. In subsequent use, it can realize fully automatic stripping and cleaning with dual-channel conveying and separation of the stripping section and ultrasonic cleaning section, which fully guarantees the cleaning effect on glass plates and solves the problems existing in the current technology.

[0020] 2. The fully automatic cleaning equipment is designed so that the internal robotic arm transmission components and tooling fixtures can be assembled and connected in a magnetic manner, making it flexible and convenient to use.

[0021] 3. The fully automatic cleaning equipment is equipped with four clamping cylinders connected to the internal tooling fixture, and the negative pressure suction cups and negative suction devices associated with each of the four clamping cylinders can form a multi-functional clamping device. Subsequently, the placement of the glass plate inside the tooling fixture can be achieved by the negative suction device linking the negative pressure suction cups to automatically perform negative suction positioning on the glass plate structure fitted in the annular groove inside the clamping cylinder, further optimizing the overall automation operation effect of the equipment.

[0022] 4. The fully automatic cleaning equipment is equipped with a meshing transmission component associated with the internal tooling fixture. When the tooling fixture and four clamping cylinders are used to clamp a long and narrow glass plate, the meshing transmission between the two opposing clamping cylinders on the left and right sides enables the glass plate to be automatically flipped and adjusted, thus providing a new technical means for thoroughly cleaning the glass plate. Attached Figure Description

[0023] Figure 1 This is a flowchart illustrating the present invention; Figure 2 This is a three-dimensional schematic diagram of the material holding fixture of the present invention; Figure 3 This is a top view schematic diagram of the material holding fixture of the present invention; Figure 4 This is a cross-sectional schematic diagram of the clamping cylinder of the present invention; Figure 5 This is the present invention. Figure 4 Enlarged view of point A in the middle; Figure 6 This is a right-side schematic diagram of the second outer waterproof cover of the present invention; Figure 7 This is a cross-sectional schematic diagram of the second outer waterproof cover of the present invention; Figure 8 This is an enlarged schematic diagram of the external limiting component of the present invention.

[0024] Explanation of reference numerals in the attached figures: 1. Stripping and cleaning production line; 2. Ultrasonic cleaning production line; 3. Support device; 4. Conveyor belt feeding device; 5. First exhaust system; 6. Tunnel drying oven; 7. Robotic arm transmission assembly; 8. Tooling fixtures; 9. Second exhaust system; 10. Pneumatic lifting door; 11. Iron hanging plate; 12. Clamping cylinder; 13. Transition crankshaft; 14. Negative pressure suction cup; 15. Solenoid valve tube; 16. First outer waterproof cover; 17. Negative pressure pump; 18. 19. Controller assembly; 20. First waterproof sealing ring; 21. Glass plate; 22. External limit assembly; 23. First baffle; 24. Second baffle; 25. First T-shaped pressure rod; 26. First spring; 27. Second outer waterproof cover; 28. Gear; 29. ​​Composite toothed plate; 20. Slide rail; 20. Electric push rod; 21. Second waterproof sealing ring; 22. Second T-shaped pressure rod; 23. Second spring; 34. Rubber ball. Detailed Implementation

[0025] like Figure 1 The fully automatic ultrasonic cleaning machine for stripping plating includes a stripping cleaning production line 1, an ultrasonic cleaning production line 2, and a support device 3. The support device 3 is fitted onto the exterior of the stripping cleaning production line 1 and the ultrasonic cleaning production line 2 on both sides. A conveyor belt feeding device 4 for transitional material feeding is located between one side of the stripping cleaning production line 1, one side of the ultrasonic cleaning production line 2, and the other side of the stripping cleaning production line 1 and the other side of the ultrasonic cleaning production line 2. A tunnel drying oven 6 is installed outside one side of the ultrasonic cleaning production line 2. The drying space inside the tunnel drying oven 6 is connected to the conveyor belt feeding device outside one side of the ultrasonic cleaning production line 2. The material feeding device 4 is set up so that the conveyor belt feeding device 4 is dried while conveying. The top of the conveyor belt feeding device 4, which is set on one side of the stripping and cleaning production line 1, is equipped with a tooling fixture 8. The top of the support device 3 is equipped with a suspended conveyor system, and the suspended conveyor system is connected to a robotic arm transmission component 7 that can clamp and install the tooling fixture 8. This allows the tooling fixture 8 to automatically pass through the stripping and cleaning production line 1, the ultrasonic cleaning production line 2, and the tunnel drying oven 6 for fully automatic cleaning and drying under the sequential transmission of the suspended conveyor system, the robotic arm transmission component 7, and the corresponding conveyor belt feeding device 4. The cleaning space inside the stripping and cleaning production line 1 and the cleaning space inside the ultrasonic cleaning production line 2 are both set up with two front-to-back aligned spaces. Two suspended conveyor systems are set up and aligned with the two cleaning spaces inside the stripping and cleaning production line 1 or the two cleaning spaces inside the ultrasonic cleaning production line 2 respectively. Several robotic arm transmission components 7 are installed in the two suspended conveyor systems arranged laterally along their own structure, thereby realizing the dual-channel conveying and the operation effect of separating the stripping section and the ultrasonic cleaning section, ensuring the cleaning effect while improving the cleaning efficiency. The top of the stripping and cleaning production line 1 is equipped with a first exhaust system 5 installed on one side of the support device 3, and the top of the ultrasonic cleaning production line 2 is equipped with a second exhaust system 9 installed on the other side of the support device 3. The first exhaust system 5 and the second exhaust system 9 are used to guide and treat the waste gas generated during cleaning, so as to avoid polluting the processing environment. A pneumatic lifting door 10 is installed at the junction of the stripping and cleaning production line 1 and the ultrasonic cleaning production line 2 to ensure the isolation effect.

[0026] In use, the two suspended conveyor systems automatically clamp the tooling fixture 8 containing the glass plate 20 through the robotic arm transmission component 7 connected to them and move synchronously to achieve dual-channel conveying. Subsequently, when automatically passing through the stripping and cleaning production line 1, the platers undergo at least three stripping and bubbling cleaning processes. When passing through the ultrasonic cleaning production line 2, the platers first undergo one ultrasonic rinsing, followed by at least two ultrasonic cleanings and spray cleaning, and then at least four ultrasonic rinsings and slow-pulling rinsing. Finally, the platers are dried with hot air in the tunnel drying oven 6. During the process of the tooling fixture 8 being driven by the robotic arm transmission component 7, multiple conveyor belt feeding devices 4 provide feeding, transition between the stripping and cleaning production line 1 and the ultrasonic cleaning production line 2, and the effect of conveying and drying simultaneously in the tunnel drying oven 6.

[0027] like Figures 1-4 The robotic arm transmission assembly 7 consists of a robotic arm and an electromagnetic chuck connected to the output end of the robotic arm. The front and rear ends of the tooling fixture 8 are both hinged with iron hanging plates 11 by pins. The iron hanging plates 11 can be magnetically connected to the electromagnetic chuck. This provides a technical solution for the specific assembly of the robotic arm transmission assembly 7 and the tooling fixture 8. It is flexible to use and easy to assemble. The front and rear ends of both sides of the tooling fixture 8 are provided with clamping cylinders 12. The middle of the clamping cylinder 12 is fitted with a transition crankshaft 13 that is fitted with the corresponding side wall of the tooling fixture 8. The inside of the clamping cylinder 12 is provided with an annular groove. The two annular grooves in opposite positions form a clamping space. The inside of the clamping cylinder 12 is fitted with a negative pressure suction cup 14 that communicates with the clamping space. This satisfies the requirement of clamping and placing the glass plate 20 in the tooling fixture 8, and also provides a sufficient structural foundation for the subsequent negative suction positioning of the glass plate 20. A negative pressure device is provided at the top of the clamping cylinder 12, and the negative pressure device includes a solenoid valve tube 15, a negative pressure pump 17, and a controller assembly 18. The input end of the negative pressure pump 17 is connected to one end of the solenoid valve tube 15, and the other end of the solenoid valve tube 15 is fitted inside the clamping cylinder 12 and connected to the negative pressure suction cup 14 by a connecting pipe. The controller assembly 18 includes a controller, a wireless communication module, and a battery module. The controller is electrically connected to the solenoid valve and the negative pressure pump 17 inside the solenoid valve tube 15 via wires. The negative pressure device can cooperate with the negative pressure suction cup 14 to clamp the glass plate 20 in the clamping space. The negative suction limit ensures the stability of the glass plate 20 as it moves a long distance with the tooling fixture 8. The top surface of the clamping cylinder 12 is fixed with an external threaded ring, and the surface of the external threaded ring is threadedly connected to a first outer waterproof cover 16 that covers the negative pressure device. The inner ring structure at the bottom of the first outer waterproof cover 16 contains a first rubber ring that fills and seals the connection between the first outer waterproof cover 16 and the clamping cylinder 12. Thus, the first outer waterproof cover 16 and the first rubber ring are used to seal and waterproof the negative pressure device, ensuring the reliability of the negative pressure device during continuous use.

[0028] In use, considering the convenient assembly of the robotic arm transmission component 7 and the tooling fixture 8, and the convenient clamping of the glass plate 20 inside the tooling fixture 8, the robotic arm transmission component 7 is set as a transmission structure composed of a robotic arm and an electromagnetic chuck driven by the robotic arm. In the subsequent assembly process with the tooling fixture 8, the assembly purpose can be achieved simply by using the electromagnetic chuck driven by the robotic arm to magnetically connect the iron hanging plate 11 on the top of the tooling fixture 8. As for clamping the glass plate 20 inside the tooling fixture 8, the glass plate 20 can be fitted into the clamping space formed by the annular grooves in the four clamping cylinders 12 in pairs until the four corners of the glass plate 20 are fitted into the annular grooves in the four clamping cylinders 12 respectively. After completion, the negative pressure pump 17 in the negative pressure device associated with the four clamping cylinders 12 is started. The negative pressure pump 17 draws air from the negative pressure suction cup 14 through the solenoid valve pipe 15 and the connecting pipe, thereby creating a negative suction environment at the open port of the negative pressure suction cup 14, so that the negative pressure suction cup 14 performs negative suction limiting connection to the bottom surface of the glass plate 20, which fully ensures the stability of the glass plate 20 in the clamping space.

[0029] like Figures 4-5The clamping cylinder 12 is internally fitted with a guide assembly, which includes a second T-shaped pressure rod 28. The second T-shaped pressure rod 28 penetrates the inner wall of the clamping cylinder 12 at a corresponding position and extends to the top of the clamping space. A second rubber ring for sealing is nested at the fitting point between the second T-shaped pressure rod 28 and the clamping cylinder 12. A rubber ball 30 that is not separated from itself is fitted on the inner side of the bottom of the second T-shaped pressure rod 28. A second spring 29 is fitted on the outer side of one end of the second T-shaped pressure rod 28. The two ends of the second spring 29 are respectively fixed to the surface of one end of the second T-shaped pressure rod 28 and the inner wall of the clamping cylinder 12.

[0030] In use, considering the smoothness of the glass plate 20 and the annular groove assembly process and the issue of initial positioning, the rubber ball 30 is rolled into contact with the glass plate 20 assembled in the annular groove, and the elastic support provided by the second T-shaped pressure rod 28 and the second spring 29 is used to elastically press and limit the glass plate 20. This ensures that the glass plate 20 is initially pressed and limited without interfering with the displacement of the glass plate 20, thus ensuring the stability of the glass plate 20 before negative suction positioning.

[0031] like Figures 4-6 One end of the transition crankshaft 13 is fitted onto the corresponding side wall of the tooling fixture 8 via a bearing, and a first waterproof sealing ring 19 is nested at the fitting point between the transition crankshaft 13 and the side wall of the tooling fixture 8. A meshing transmission assembly is provided on one side of the tooling fixture 8. The meshing transmission assembly includes a second outer waterproof cover 22, which is fixed to the side of one side of the tooling fixture 8. The second outer waterproof cover 22 has a gear 23 installed inside it, which can drive the gears 23 that are connected to the ends of the two corresponding transition crankshafts 13. The composite toothed plate 24 and the electric push rod 26 are connected. The two ends of the composite toothed plate 24 are respectively meshed with two gears 23 for transmission. A slide rail 25 fixed on one side of the tooling fixture 8 is clamped inside the composite toothed plate 24. A linkage plate is connected between the output end of the electric push rod 26 and the middle part of the composite toothed plate 24 for transmission. A second waterproof sealing ring 27 is installed at the connection between the second outer waterproof cover 22 and the corresponding side of the tooling fixture 8. The electric push rod 26 is electrically connected to the controller in the controller assembly 18 through a wire.

[0032] When in use, considering the cleaning needs of long and narrow glass plates 20, an automatic flipping function can be performed during the cleaning process to optimize the cleaning effect, as follows: For clamping the glass plate 20 inside the tooling fixture 8, the glass plate 20 can be fitted into the clamping space formed by the two annular grooves in the two clamping cylinders 12 that are opposite each other on the left and right, until the middle part of both sides of the glass plate 20 is fitted into the annular grooves in the corresponding two clamping cylinders 12. Similarly, the other glass plate 20 can be operated in the same way. After completion, the negative pressure pump 17 in the negative pressure device associated with the four clamping cylinders 12 is started. The negative pressure pump 17 draws air from the negative pressure suction cup 14 through the solenoid valve pipe 15 and the connecting pipe, thereby creating a negative suction environment at the open port of the negative pressure suction cup 14, so that the negative pressure suction cup 14 performs negative suction limiting connection to the bottom surface of the glass plate 20, which fully ensures the stability of the glass plate 20 in the clamping space. During the subsequent cleaning process of the stripping and cleaning line 1 and the ultrasonic cleaning line 2, the electric push rod 26 can be activated at an appropriate time. The output end of the electric push rod 26 drives the composite toothed plate 24 through the linkage plate, which in turn drives the two corresponding gears 23 synchronously. The two gears 23 drive their respective transition crankshafts 13 to rotate synchronously. At the same time, the two clamping cylinders 12 corresponding to the rotating transition crankshaft 13 and the other transition crankshaft 13 will rotate synchronously inside the tooling fixture 8 until the glass plate 20 held by the negative suction between the two clamping cylinders 12 is flipped 180 degrees, completing the automatic flipping operation, and thus providing favorable conditions for subsequent thorough cleaning.

[0033] like Figures 7-8 The front and rear ends of the tooling fixture 8 are both hinged to an external limiting component 21 by a pin. The external limiting component 21 can be rotated and adjusted under the support of the pin and spring-pressed to limit the glass plate 20 in the clamping space. The external limiting component 21 includes a first baffle 211 and a second baffle 212. A first T-shaped pressure rod 213 is fixed on the surface of the second baffle 212 and passes through the first baffle 211. A first spring 214 is fitted on one end of the first T-shaped pressure rod 213. The two ends of the first spring 214 are fixed on the surface of the first baffle 211 and the surface of one end of the first T-shaped pressure rod 213, respectively. One end of the first baffle 211 is fixedly sleeved with one end of the pin, and the other end of the pin is sleeved with the top structure of the tooling fixture 8 through a bearing.

[0034] In use, considering the possibility of the negative suction device failing, multiple external limit components 21 are linked with four clamping cylinders 12 to surround and seal the clamped glass plate 20 for protection, thereby providing a safe operating effect. The specific operation is as follows: After the glass plate 20 is stably installed in the fixture 8 under negative suction, the outer limiting component 21 is turned until the outer limiting component 21 is perpendicular to the top structure of the fixture 8. At the same time, the second baffle 212 inside the two adjacent outer limiting components 21 will clamp and limit the glass plate 20 under the elastic support of the first spring 214 and the first T-shaped pressure rod 213. Even if the negative suction device fails later, the enclosure structure formed by the four clamping cylinders 12 and at least two outer limiting components 21 can ensure the stability of the glass plate 20 during the cleaning process, thereby achieving the effect of failure protection.

Claims

1. A fully automatic ultrasonic cleaning machine for stripping plating, comprising a stripping cleaning production line (1), an ultrasonic cleaning production line (2), and a support device (3), wherein the two sides of the support device (3) are respectively fitted onto the outside of the stripping cleaning production line (1) and the outside of the ultrasonic cleaning production line (2), and a conveyor belt feeding device (4) for transitional material feeding is provided between one side of the stripping cleaning production line (1), one side of the ultrasonic cleaning production line (2), the other side of the stripping cleaning production line (1), and the other side of the ultrasonic cleaning production line (2), and a tunnel drying oven (6) is provided outside one side of the ultrasonic cleaning production line (2), wherein the drying space inside the tunnel drying oven (6) is fitted onto the conveyor belt feeding device (4) provided outside one side of the ultrasonic cleaning production line (2), so that the material on the conveyor belt feeding device (4) is synchronously conveyed and dried, characterized in that: The conveyor belt feeding device (4) set on one side of the stripping and cleaning production line (1) is equipped with a tooling fixture (8) on top. The support device (3) is equipped with a suspended conveyor system on top. The suspended conveyor system is connected to a robotic arm transmission component (7) that can clamp and install the tooling fixture (8). This allows the tooling fixture (8) to automatically pass through the stripping and cleaning production line (1), the ultrasonic cleaning production line (2), and the tunnel drying oven (6) for fully automatic cleaning and drying under the sequential transmission of the suspended conveyor system, the robotic arm transmission component (7), and the corresponding conveyor belt feeding device (4).

2. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 1, characterized in that: The cleaning space inside the stripping and cleaning production line (1) and the cleaning space inside the ultrasonic cleaning production line (2) are both arranged in two front-to-back alignments. The suspended conveyor system is set in two and is respectively aligned with the two cleaning spaces inside the stripping and cleaning production line (1) or the two cleaning spaces inside the ultrasonic cleaning production line (2). The two suspended conveyor systems are arranged horizontally along their own structure and are equipped with several robotic arm transmission components (7). The top of the stripping and cleaning production line (1) is provided with a first exhaust system (5) installed on the top of one side of the support device (3). The top of the ultrasonic cleaning production line (2) is provided with a second exhaust system (9) installed on the top of the other side of the support device (3). A pneumatic lifting door (10) is provided at the splicing point of the stripping and cleaning production line (1) and the ultrasonic cleaning production line (2).

3. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 1, characterized in that: The robotic arm transmission assembly (7) consists of a robotic arm and an electromagnetic chuck connected to the output end of the robotic arm. The front and rear ends of the tooling fixture (8) are both hinged with iron hanging plates (11) through pins. The iron hanging plates (11) can be magnetically connected to the electromagnetic chuck. The front and rear ends of both sides of the tooling fixture (8) are provided with clamping cylinders (12). The middle of the clamping cylinder (12) is fitted with a transition crankshaft (13) that is fitted with the corresponding side wall of the tooling fixture (8). The inside of the clamping cylinder (12) is provided with an annular groove, and two annular grooves in opposite positions form a clamping space. The inside of the clamping cylinder (12) is fitted with a negative pressure suction cup (14) that communicates with the clamping space.

4. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 3, characterized in that: The top of the clamping cylinder (12) is provided with a negative pressure device, which includes a solenoid valve tube (15), a negative pressure pump (17), and a controller assembly (18). The input end of the negative pressure pump (17) is connected to one end of the solenoid valve tube (15), and the other end of the solenoid valve tube (15) is fitted inside the clamping cylinder (12) and connected to the negative pressure suction cup (14) by a connecting pipe. The controller assembly (18) includes a controller, a wireless communication module, and a battery module. The controller is electrically connected to the solenoid valve and the negative pressure pump (17) inside the solenoid valve tube (15) through a wire.

5. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 4, characterized in that: The top surface of the clamping cylinder (12) is fixed with an external threaded ring, and the surface of the external threaded ring is threadedly connected to a first outer waterproof cover (16) that covers the negative pressure device. The inner ring structure at the bottom of the first outer waterproof cover (16) contains a first rubber ring that fills and seals the connection between the first outer waterproof cover (16) and the clamping cylinder (12).

6. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 4, characterized in that: The clamping cylinder (12) is internally fitted with a guide assembly, which includes a second T-shaped pressure rod (28). The second T-shaped pressure rod (28) penetrates the inner wall of the clamping cylinder (12) at a corresponding position and extends to the top of the clamping space. A second rubber ring for sealing is nested at the fitting point between the second T-shaped pressure rod (28) and the clamping cylinder (12). A rubber ball (30) that is not separated from itself is fitted on the inner side of the bottom of the second T-shaped pressure rod (28). A second spring (29) is fitted on the outer side of one end of the second T-shaped pressure rod (28). The two ends of the second spring (29) are respectively fixed to the surface of one end of the second T-shaped pressure rod (28) and the inner wall of the clamping cylinder (12).

7. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 3, characterized in that: One end of the transition crankshaft (13) is fitted with the corresponding side wall of the tooling fixture (8) through a bearing, and a first waterproof sealing ring (19) is nested at the fitting point between the transition crankshaft (13) and the side wall of the tooling fixture (8). A meshing transmission assembly is provided on one side of the tooling fixture (8).

8. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 7, characterized in that: The meshing transmission assembly includes a second outer waterproof cover (22), which is fixed on one side of the tooling fixture (8). Inside the second outer waterproof cover (22) are gears (23), composite gear plates (24), and electric push rods (26) that can drive one end of the corresponding two transition crankshafts (13). The two ends of the composite gear plate (24) mesh with the two gears (23) respectively. A slide rail (25) fixed on one side of the tooling fixture (8) is clamped inside the composite gear plate (24). A linkage plate is connected between the output end of the electric push rod (26) and the middle part of the composite gear plate (24).

9. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 8, characterized in that: A second waterproof sealing ring (27) is installed at the connection between the second outer waterproof cover (22) and the corresponding side of the tooling fixture (8). The electric push rod (26) is electrically connected to the controller in the controller assembly (18) through a wire.

10. The fully automatic ultrasonic cleaning machine for stripping plating according to claim 1, characterized in that: The front and rear ends of the tooling fixture (8) are both connected to an external limiting component (21) by a pin. The external limiting component (21) can be flipped and adjusted under the support of the pin and spring-pressed to limit the glass plate (20) in the clamping space. The external limiting component (21) includes a first baffle (211) and a second baffle (212). The surface of the second baffle (212) is fixed with a first T-shaped pressure rod (213) that is snapped through the first baffle (211). One end of the first T-shaped pressure rod (213) is fitted with a first spring (214). The two ends of the first spring (214) are respectively fixed on the surface of the first baffle (211) and the surface of one end of the first T-shaped pressure rod (213). One end of the first baffle (211) is fixedly sleeved with one end of the pin, and the other end of the pin is sleeved with the top structure of the tooling fixture (8) through a bearing.