Automatic surface cleaning device for marine testing equipment

Through the wave-driven dual-mode pressing drive assembly and longitudinal scraping mechanism, the problem of surface debris in marine detection equipment affecting measurement accuracy is solved, and automatic cleaning and power saving effects are achieved.

CN119525182BActive Publication Date: 2025-05-06INST OF OCEANOLOGY & MARINE FISHERIES JIANGSU
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Patent Information

Application Number
CN202510108940.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-05-06
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

During long-term work, existing marine detection equipment is difficult to achieve effective cleaning due to debris and microorganisms attached to the surface, due to volume limitations and precious electrical energy.

Method used

An automatic surface cleaning device powered by sea waves is designed, using a dual-mode pressing drive assembly and a longitudinal scraping mechanism, which can automatically adjust the cleaning speed and direction to adapt to different sea surface environments.

Benefits of technology

It realizes automatic adjustment of cleaning speed and direction in different sea surface environments, ensures the surface of marine detection equipment, improves the accuracy of measurement results, and saves electricity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of marine detection equipment, and specifically discloses an automatic surface cleaning device for marine detection equipment, including a one-way liquid circulation mechanism, a rotary cutting mechanism, a detection component and a longitudinal scraping mechanism, wherein the one-way liquid circulation mechanism is arranged on the rotary cutting mechanism, the detection component is arranged on the rotary cutting mechanism, and the longitudinal scraping mechanism is arranged on the rotary cutting mechanism. The present invention creatively proposes a dual-mode pressing drive component, and designs two driving forms in different directions to adapt to the sea surface environment under different conditions, which can not only realize the automatic driving and adaptive speed adjustment of the rotary cutting component and the sliding scraping component, but also can be driven by waves in different directions by rotating the structural design of the pressing plate itself.
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Description

Technical Field

[0001] The invention belongs to the technical field of marine detection equipment, and in particular relates to an automatic surface cleaning device for marine detection equipment. Background Art

[0002] Marine detection equipment mainly uses internal motion-based or visual sensors to conduct long-term detection or monitoring of various parameters on the sea surface; its overall shape is similar to buoys, unmanned ships, etc.; this type of "ship" is different from ordinary ships, because it has more sophisticated measuring instruments. Therefore, if there are too many debris and microorganisms attached to the surface, or it is entangled by kelp, marine garbage, etc., it will greatly affect the measurement results and accuracy.

[0003] This type of unmanned measurement equipment is often powered by solar energy plus batteries due to its size limitations, long distance from the shore, and long working hours. Therefore, on this type of equipment, electrical energy is very precious, so it is difficult to drive the cleaning mechanism;

[0004] Moreover, the sea surface environment is constantly changing. The speed and possibility of debris attachment and cleaning are different on rough seas and calm seas, so the required cleaning intervals are also different. Therefore, current marine detection equipment basically has no conditions to achieve good cleaning effects. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention proposes an automatic surface cleaning device for marine inspection equipment that is powered by waves and can automatically change the cleaning speed according to the intensity of the waves; in order to solve the energy consumption problem, the present invention creatively proposes a dual-mode press-drive component and designs two drive forms in different directions to adapt to the sea surface environment under different circumstances. It can not only realize the automatic driving and adaptive speed adjustment of the rotating cutting component and the sliding scraping component, but also can rotate the structural design of the pressing plate itself so that it can be driven by waves in different directions.

[0006] In addition, the present invention also proposes a longitudinal scraping mechanism. Through the structural design of the bidirectional threaded transmission component and the sliding scraping component, the scraping ring can only stay at the two end extreme positions. On the one hand, the large-scale sliding drive of the scraping ring can be achieved when the transmission shaft can only rise and fall and slide slightly; on the other hand, it can also avoid the scraping ring stopping on the window part in the middle position, causing the embarrassing situation of blocking the window part by itself.

[0007] The technical solution adopted by the present invention is as follows: The present invention proposes an automatic surface cleaning device for marine detection equipment, including a one-way liquid circulation mechanism, a rotary cutting mechanism, a detection component and a longitudinal scraping mechanism, wherein the one-way liquid circulation mechanism is arranged on the rotary cutting mechanism, the detection component is arranged on the rotary cutting mechanism, and the longitudinal scraping mechanism is arranged on the rotary cutting mechanism.

[0008] Furthermore, the one-way liquid circulation mechanism includes a pressing liquid supply component, a liquid flow direction control component and a dual-mode pressing drive component, the pressing liquid supply component is arranged on the liquid flow direction control component, the liquid flow direction control component is arranged on the floating plate, and the dual-mode pressing drive component is arranged on the floating plate.

[0009] The dual-mode pressing drive assembly can be driven to move by the impact of waves or lateral push. The reciprocating motion of the dual-mode pressing drive assembly can control the flow of liquid in the pressing liquid supply assembly and the liquid flow control assembly. Since the liquid flow and drive adopt the "gearless drive" method, the flow of liquid can be driven regardless of the pressing amplitude of the rotating pressing plate. However, when the impact amplitude of the rotating pressing plate is large and the frequency is high, the rotation speed of the hydraulic motor will also be faster.

[0010] Preferably, the press-to-liquid supply assembly includes a press box, a press cover and a press return spring, the press box is arranged on the liquid storage box, the press cover is snap-fitted and slidably arranged on the press box, the press return spring is arranged between the press box and the press cover, and the other end of the first pipe is arranged on the press cover.

[0011] As a further preferred embodiment of the present invention, the liquid flow control component includes a liquid storage box, a first pipe, a first one-way valve and a return pipe. The liquid storage box is arranged on a floating plate. The first pipe and the return pipe are both connected to the liquid storage box. The first one-way valve is arranged on the first pipe.

[0012] Through the pressing rebound of the pressing box and the pressing cover, the liquid in the liquid storage box can be continuously driven to enter itself and the hydraulic motor can be driven to rotate through the liquid discharged by itself, and the flow direction of the liquid can be limited by the first one-way valve and the second one-way valve.

[0013] As a further preferred embodiment of the present invention, the dual-mode pressing drive assembly includes a fixed rotating shaft, a rotating pressing plate, a linked pressing rod and a pressing plate return spring, the fixed rotating shaft is arranged on a floating plate, the rotating pressing plate is rotatably arranged on the fixed rotating shaft, the end of the rotating pressing plate is provided with an upturned portion, one end of the linked pressing rod is fixedly connected to a rotating pressing plate, the other end of the linked pressing rod is in contact with the other rotating pressing plate, and the pressing plate return spring is arranged between the floating plate and the rotating pressing plate.

[0014] The pressing of the pressing cover by the rotating pressing plate has two driving modes. When the waves are large, the hydraulic motor can be driven quickly by slapping, and objects that may be entangled with the device in this case can be sheared at a faster speed, thereby ensuring its adaptability on the wave sea surface; when the waves are small, the hydraulic motor can be driven slowly by the lateral push of the waves. At this time, the speed and possibility of objects entangled with the device are relatively low, thereby ensuring its adaptability on the calm sea surface.

[0015] Further, the rotary cutting mechanism comprises a floating plate, a hydraulic motor driving assembly and a rotary cutting assembly, wherein the hydraulic motor driving assembly is arranged on the floating plate, and the rotary cutting assembly is arranged on the floating plate;

[0016] Preferably, the hydraulic motor drive assembly includes a hydraulic motor, a driving gear, a motor bracket, a second pipe and a second one-way valve, the motor bracket is arranged on a floating plate, the hydraulic motor is arranged on the motor bracket, the driving gear is rotatably arranged on the output shaft of the hydraulic motor, a ratchet is arranged between the output shaft of the hydraulic motor and the driving gear, that is, the rotation of the output shaft of the hydraulic motor can drive the driving gear to rotate, and the rotation of the driving gear will not drive the output shaft of the hydraulic motor to rotate, the other end of the return pipe is arranged on the motor bracket, the second pipe is arranged between the hydraulic motor and the pressing box, and the second one-way valve is arranged on the second pipe.

[0017] The hydraulic motor can convert the lateral push and longitudinal impact of the waves on the device into rotational motion in a specific direction of the driving gear, thereby using the waves as power to drive the rotating cutting component and the sliding scraping component; not only that, when combined with the different sizes of waves, the speed and possibility of debris entanglement and covering the device are also different. Through the wave-driven mode, the movement speed of the rotating cutting component and the sliding scraping component can be automatically changed under different working conditions, so that the shearing and erasing effects are more in line with the environment in which the device is located.

[0018] As a further preferred embodiment of the present invention, the rotating cutting assembly includes a rotating gear ring, a cutting ring and a fixed ring. The rotating gear ring is rotatably arranged on the floating plate. The rotating gear ring is meshed with the driving gear for transmission through its own internal teeth. The cutting ring is fixedly connected to the rotating gear ring. Rotating blades are evenly distributed in a ring shape on the cutting ring. The fixed ring is fixedly connected to the detection assembly. Fixed blades matching the rotating blades are evenly distributed in a ring shape on the fixed ring.

[0019] Furthermore, the detection assembly includes a detection module, a floating ring and an anti-roll boom, the detection module is fixedly connected to the floating plate, a window portion is provided on the outside of the detection module, the fixed ring is fixedly connected to the detection module, the floating ring is fixedly connected to the bottom of the floating plate, and the anti-roll boom is fixedly connected to the bottom of the floating plate.

[0020] The detection module has the function of detecting and monitoring various parameters, wherein the window portion is made of transparent material. Since some detection modules need to be detected by vision or light, the window portion cannot be blocked by debris.

[0021] Furthermore, the longitudinal scraping mechanism is arranged in the gap between the detection modules, and the longitudinal scraping mechanism comprises a bidirectional thread transmission component and a sliding scraping component, the bidirectional thread transmission component is arranged in the floating plate, and the sliding scraping component is arranged on the floating plate.

[0022] Preferably, the bidirectional threaded transmission assembly includes a transmission sleeve, a transmission pinion, a transmission shaft and a toggle bracket, the transmission sleeve is fixedly connected to the floating plate, the transmission sleeve is provided with a polygonal inner hole, the transmission pinion is rotatably arranged on the transmission sleeve, the rotating gear ring is meshed and transmitted with the transmission pinion through its own external teeth, the top of the transmission pinion is provided with an internal threaded portion, the transmission shaft is composed of a sliding rod portion and a bidirectional threaded portion, the sliding rod portion is snap-fitted and slidably arranged in the polygonal inner hole, the bidirectional threaded portion and the internal threaded portion are threadedly transmitted, and the toggle bracket is fixedly connected to the top of the transmission shaft.

[0023] Through the threaded cooperation between the internal threaded part and the bidirectional threaded part, the technical purpose of driving the transmission shaft and the toggle bracket to reciprocate and rise and fall can be achieved when the transmission pinion rotates unidirectionally; under the magnetic attraction of the first magnet and the second magnet, the scraping ring can only be stationary at the two extreme positions of the top and the top, avoiding the embarrassing situation that the scraping ring itself blocks the window part; due to the limitation of the spatial structure, the lifting amplitude of the toggle bracket is much smaller than the sliding amplitude of the scraping ring. Therefore, by the toggle bracket sliding back and forth with a small amplitude, the technical effect of driving the scraping ring to produce a larger amplitude reciprocating sliding can be achieved.

[0024] As a further preferred embodiment of the present invention, the sliding scraper assembly includes a scraper ring, a toggle spring, a frame bracket, a first magnet and a second magnet. The toggle spring is arranged between the scraper ring and the toggle bracket, the frame bracket is fixed to the floating plate, the first magnet is fixed to the two ends of the frame bracket, the second magnet is fixed to the two sides of the scraper ring, and there is a magnetic attraction between the first magnet and the second magnet.

[0025] The beneficial effects achieved by the present invention using the above structure are as follows:

[0026] (1) The dual-mode pressing drive assembly can be driven to move by the impact of waves or lateral push. The reciprocating motion of the dual-mode pressing drive assembly can control the flow of liquid in the pressing liquid supply assembly and the liquid flow control assembly. Since the liquid flow and drive adopt the "gearless drive" method, the flow of liquid can be driven regardless of whether the pressing amplitude of the rotating pressing plate is large or small. However, when the impact amplitude of the rotating pressing plate is large and the frequency is high, the rotation speed of the hydraulic motor will also be faster.

[0027] (2) Through the pressing and rebounding of the pressing box and the pressing cover, the liquid in the liquid storage box can be continuously driven into itself and the hydraulic motor can be driven to rotate by the liquid discharged by itself. The flow direction of the liquid can be limited by the first one-way valve and the second one-way valve.

[0028] (3) The pressing of the pressing cover by the rotating pressing plate has two driving modes. When the waves are large, the hydraulic motor can be driven quickly by slapping, and objects that may be entangled with the device in this case can be sheared at a faster speed, thereby ensuring its adaptability on the wave sea surface; when the waves are small, the hydraulic motor can be driven slowly by the lateral push of the waves. At this time, the speed and possibility of objects entangled with the device are relatively low, thereby ensuring its adaptability on the calm sea surface.

[0029] (4) The hydraulic motor can convert the lateral push and longitudinal impact of the waves on the device into a rotational motion in a specific direction of the driving gear, thereby using the waves as power to drive the rotating cutting component and the sliding scraping component; not only that, when the wave size is different, the speed and possibility of debris entanglement and covering the device are also different. Through the wave-driven mode, the movement speed of the rotating cutting component and the sliding scraping component can be automatically changed under different working conditions, so that the shearing and erasing effects are more in line with the environment in which the device is located.

[0030] (5) The detection module has the function of detecting and monitoring various parameters. The window part is made of transparent material. Since some detection modules need to be detected by vision or light, the window part cannot be blocked by debris.

[0031] (6) Through the threaded cooperation between the internal threaded portion and the bidirectional threaded portion, the technical purpose of driving the transmission shaft and the toggle bracket to reciprocate and rise and fall can be achieved when the transmission pinion rotates unidirectionally; under the magnetic attraction of the first magnet and the second magnet, the scraper ring can only be stationary at the two extreme positions of the top and the top, avoiding the embarrassing situation that the scraper ring itself blocks the window; due to the limitation of the spatial structure, the lifting amplitude of the toggle bracket is much smaller than the sliding amplitude of the scraper ring. Therefore, by the toggle bracket sliding back and forth with a small amplitude, the technical effect of driving the scraper ring to produce a large amplitude reciprocating sliding can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A three-dimensional diagram of an automatic surface cleaning device for marine detection equipment proposed by the present invention;

[0033] Figure 2 This is a front view of an automatic surface cleaning device for marine detection equipment proposed by the present invention;

[0034] Figure 3 A top view of an automatic surface cleaning device for marine detection equipment proposed by the present invention;

[0035] Figure 4 for Figure 2 A cross-sectional view along the cutting line AA;

[0036] Figure 5 for Figure 4 A cross-sectional view along the cutting line BB;

[0037] Figure 6 for Figure 4 A cross-sectional view along the cutting line CC;

[0038] Figure 7 An exploded schematic diagram of an automatic surface cleaning device for marine detection equipment proposed by the present invention;

[0039] Figure 8 for Figure 4 A partial enlarged view of point Ⅰ in the middle;

[0040] Fig. 9 for Figure 5 A partial enlarged view of the middle II;

[0041] Fig.10 for Figure 7 A partial enlarged view of the middle part III;

[0042] Fig.11 for Figure 6 A partial enlarged view of point IV in the middle.

[0043] Among them, 1. One-way liquid circulation mechanism, 2. Rotary cutting mechanism, 3. Detection component, 4. Longitudinal scraping mechanism, 5. Pressing liquid supply component, 6. Liquid flow control component, 7. Dual-mode pressing drive component, 8. Pressing box, 9. Pressing cover, 10. Pressing reset spring, 11. Liquid storage box, 12. First pipeline, 13. First one-way valve, 14. Return pipeline, 15. Fixed shaft, 16. Rotating pressing plate, 17. Linkage pressing rod, 18. Pressing plate reset spring, 19. Upturned part, 20. Floating plate, 21. Hydraulic motor drive component, 22. Rotary cutting component, 23. Hydraulic motor, 24. Driving gear, 25. Motor Bracket, 26, second pipeline, 27, second one-way valve, 28, rotating gear ring, 29, cutting ring, 30, fixed ring, 31, rotating blade, 32, fixed blade, 33, detection module, 34, floating ring, 35, anti-tilt suspension rod, 36, window part, 37, two-way threaded transmission assembly, 38, sliding scraper assembly, 39, transmission sleeve, 40, transmission pinion, 41, transmission shaft, 42, toggle bracket, 43, scraper ring, 44, toggle spring, 45, frame bracket, 46, first magnet, 47, second magnet, 48, polygonal inner hole, 49, inner thread part, 50, slide rod part, 51, two-way thread part.

[0044] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0046] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0047] like Figure 1 to Figure 11As shown, the present invention proposes an automatic surface cleaning device for marine detection equipment, including a one-way liquid circulation mechanism 1, a rotating cutting mechanism 2, a detection component 3 and a longitudinal scraping mechanism 4, the one-way liquid circulation mechanism 1 is arranged on the rotating cutting mechanism 2, the detection component 3 is arranged on the rotating cutting mechanism 2, and the longitudinal scraping mechanism 4 is arranged on the rotating cutting mechanism 2.

[0048] The rotary cutting mechanism 2 comprises a floating plate 20, a hydraulic motor driving assembly 21 and a rotary cutting assembly 22, wherein the hydraulic motor driving assembly 21 is arranged on the floating plate 20, and the rotary cutting assembly 22 is arranged on the floating plate 20;

[0049] The hydraulic motor drive assembly 21 includes a hydraulic motor 23, a driving gear 24, a motor bracket 25, a second pipe 26 and a second one-way valve 27. The motor bracket 25 is arranged on the floating plate 20, the hydraulic motor 23 is arranged on the motor bracket 25, the driving gear 24 is rotatably arranged on the output shaft of the hydraulic motor 23, and a ratchet is arranged between the output shaft of the hydraulic motor 23 and the driving gear 24, that is, the rotation of the output shaft of the hydraulic motor 23 can drive the driving gear 24 to rotate, and the rotation of the driving gear 24 will not drive the output shaft of the hydraulic motor 23 to rotate. The other end of the return pipe 14 is arranged on the motor bracket 25, the second pipe 26 is arranged between the hydraulic motor 23 and the pressing box 8, and the second one-way valve 27 is arranged on the second pipe 26.

[0050] The hydraulic motor 23 can convert the lateral push and longitudinal impact of the waves on the device into a rotational movement in a specific direction of the driving gear 24, thereby using the waves as power to drive the rotating cutting component 22 and the sliding scraping component 38; not only that, when combined with the different sizes of waves, the speed and possibility of debris entanglement and covering the device are also different. Through the wave-driven mode, the movement speed of the rotating cutting component 22 and the sliding scraping component 38 can be automatically changed under different working conditions, so that the shearing and erasing effects are more in line with the environment in which the device is located.

[0051] The rotating cutting assembly 22 includes a rotating ring gear 28, a cutting ring 29 and a fixed ring 30. The rotating ring gear 28 is rotatably arranged on the floating plate 20. The rotating ring gear 28 is meshed with the driving gear 24 through its own internal teeth for transmission. The cutting ring 29 is fixedly connected to the rotating ring gear 28. Rotating blades 31 are evenly distributed in an annular shape on the cutting ring 29. The fixed ring 30 is fixedly connected to the detection assembly 3. Fixed blades 32 matching the rotating blades 31 are evenly distributed in an annular shape on the fixed ring 30.

[0052] The one-way liquid circulation mechanism 1 includes a pressing liquid supply component 5, a liquid flow direction control component 6 and a dual-mode pressing drive component 7. The pressing liquid supply component 5 is arranged on the liquid flow direction control component 6, the liquid flow direction control component 6 is arranged on the floating plate 20, and the dual-mode pressing drive component 7 is arranged on the floating plate 20.

[0053] The dual-mode pressing drive component 7 can be driven to move by the impact of waves or lateral push. The reciprocating motion of the dual-mode pressing drive component 7 can control the flow of liquid in the pressing liquid supply component 5 and the liquid flow control component 6. Since the liquid flow and drive adopt the "gearless drive" method, the flow of liquid can be driven regardless of whether the pressing amplitude of the rotating pressing plate 16 is large or small. However, when the impact amplitude of the rotating pressing plate 16 is large and the frequency is high, the rotation speed of the hydraulic motor 23 will also be faster.

[0054] The pressing liquid supply assembly 5 includes a pressing box 8, a pressing cover 9 and a pressing return spring 10. The pressing box 8 is arranged on the liquid storage box 11, the pressing cover 9 is snap-fitted and slidably arranged on the pressing box 8, the pressing return spring 10 is arranged between the pressing box 8 and the pressing cover 9, and the other end of the first pipe 12 is arranged on the pressing cover 9.

[0055] The liquid flow control component 6 includes a liquid storage box 11, a first pipe 12, a first one-way valve 13 and a return pipe 14. The liquid storage box 11 is arranged on the floating plate 20. The first pipe 12 and the return pipe 14 are both connected to the liquid storage box 11. The first one-way valve 13 is arranged on the first pipe 12.

[0056] Through the pressing rebound of the pressing box 8 and the pressing cover 9, the liquid in the liquid storage box 11 can be continuously driven to enter itself and the hydraulic motor 23 can be driven to rotate through the liquid discharged by itself. The flow direction of the liquid can be limited by the first one-way valve 13 and the second one-way valve 27.

[0057] The dual-mode pressing drive assembly 7 includes a fixed rotating shaft 15, a rotating pressing plate 16, a linkage pressing rod 17 and a pressing plate return spring 18. The fixed rotating shaft 15 is arranged on the floating plate 20, and the rotating pressing plate 16 is rotatably arranged on the fixed rotating shaft 15. The end of the rotating pressing plate 16 is provided with an upturned portion 19. One end of the linkage pressing rod 17 is fixedly connected to one rotating pressing plate 16, and the other end of the linkage pressing rod 17 is in contact with the other rotating pressing plate 16. The pressing plate return spring 18 is arranged between the floating plate 20 and the rotating pressing plate 16.

[0058] The pressing of the pressing cover 9 by the rotating pressing plate 16 has two driving modes. When the waves are large, the hydraulic motor 23 can be driven quickly by slapping, and the objects that may be entangled with the device in this case can be sheared at a faster speed, thereby ensuring its adaptability in wavy sea surfaces; and when the waves are small, the hydraulic motor 23 can be driven slowly by the lateral push of the waves. At this time, the speed and possibility of objects entangled with the device are relatively low, thereby ensuring its adaptability in calm sea surfaces.

[0059] The detection assembly 3 includes a detection module 33, a floating ring 34 and an anti-roll rod 35. The detection module 33 is fixedly connected to the floating plate 20. A window portion 36 is provided on the outside of the detection module 33. The fixed ring 30 is fixedly connected to the detection module 33. The floating ring 34 is fixedly connected to the bottom of the floating plate 20. The anti-roll rod 35 is fixedly connected to the bottom of the floating plate 20.

[0060] The detection module 33 has the function of detecting and monitoring various parameters, wherein the window portion 36 is made of a transparent material. Since some detection modules 33 need to be detected by vision or light, the window portion 36 cannot be blocked by debris.

[0061] The longitudinal scraping mechanism 4 is disposed in the gap between the detection modules 33 . The longitudinal scraping mechanism 4 includes a bidirectional thread transmission component 37 and a sliding scraping component 38 . The bidirectional thread transmission component 37 is disposed in the floating plate 20 , and the sliding scraping component 38 is disposed on the floating plate 20 .

[0062] Preferably, the bidirectional threaded transmission assembly 37 includes a transmission sleeve 39, a transmission pinion 40, a transmission shaft 41 and a toggle bracket 42. The transmission sleeve 39 is fixedly connected to the floating plate 20. The transmission sleeve 39 is provided with a polygonal inner hole 48. The transmission pinion 40 is rotatably arranged on the transmission sleeve 39. The rotating gear ring 28 is meshed with the transmission pinion 40 through its own external teeth. The top of the transmission pinion 40 is provided with an internal thread portion 49. The transmission shaft 41 is composed of a sliding rod portion 50 and a bidirectional thread portion 51. The sliding rod portion 50 is engaged and slidably arranged in the polygonal inner hole 48. The bidirectional thread portion 51 and the internal thread portion 49 are threadedly transmitted. The toggle bracket 42 is fixedly connected to the top of the transmission shaft 41.

[0063] Through the threaded cooperation between the internal threaded portion 49 and the bidirectional threaded portion 51, the technical purpose of driving the transmission shaft 41 and the toggle bracket 42 to reciprocate and rise and fall can be achieved when the transmission pinion 40 rotates unidirectionally; under the action of the magnetic attraction of the first magnet 46 and the second magnet 47, the scraper ring 43 can only be stationary at the two extreme positions of the top and the top, avoiding the embarrassing situation that the scraper ring 43 itself blocks the window portion 36; due to the limitation of the spatial structure, the lifting amplitude of the toggle bracket 42 is much smaller than the sliding amplitude of the scraper ring 43. Therefore, by the toggle bracket 42 sliding back and forth with a small amplitude, the technical effect of driving the scraper ring 43 to produce a larger amplitude reciprocating sliding can be achieved.

[0064] As a further preferred embodiment of the present invention, the sliding scraper assembly 38 includes a scraper ring 43, a toggle spring 44, a frame bracket 45, a first magnet 46 and a second magnet 47. The toggle spring 44 is arranged between the scraper ring 43 and the toggle bracket 42. The frame bracket 45 is fixed to the floating plate 20. The first magnet 46 is fixed to both ends of the frame bracket 45. The second magnet 47 is fixed to both sides of the scraper ring 43. There is a magnetic attraction between the first magnet 46 and the second magnet 47.

[0065] When in use, the user first needs to place the device in seawater. By controlling the buoyancy of the float ring 34, the floating depth of the device on the still sea surface can be adjusted; a circuit board can also be laid on the rotating pressing plate 16 to power the detection module 33 or the battery.

[0066] On a calm sea, the lateral movement of the waves can cause the rotating pressing plate 16 to flip upward through the upturned portion 19. When the rotating pressing plate 16 flips upward, the other rotating pressing plate 16 is pressed downward through the linked pressing rod 17; on a turbulent sea, the impact of the waves can cause both rotating pressing plates 16 to be pressed downward, and the pressing box 8 and the pressing cover 9 to be pressed against each other through squeezing; in the gap caused by the impact of the waves, the pressing cover 9 will rebound under the elastic force of the pressing return spring 10, and the rotating pressing plate 16 will rebound under the elastic force of the pressing plate return spring 18.

[0067] Combined with the restriction of the liquid flow direction by the first one-way valve 13 and the second one-way valve 27, by pressing and resetting the pressing cover 9, the liquid in the liquid storage box 11 can be drawn into the pressing box 8 and the pressing cover 9, and squeezed into the hydraulic motor 23, and the liquid flowing out of the hydraulic motor 23 flows back into the liquid storage box 11;

[0068] When the liquid flows through the hydraulic motor 23, it can drive the driving gear 24 to rotate. A ratchet is provided between the output shaft of the hydraulic motor 23 and the driving gear 24, that is, the rotation of the output shaft of the hydraulic motor 23 can drive the driving gear 24 to rotate, and the rotation of the driving gear 24 will not drive the output shaft of the hydraulic motor 23 to rotate;

[0069] The driving gear 24 can rotate with the rotating ring gear 28. When the rotating ring gear 28 rotates with the cutting ring 29, the rotating rotating blade 31 and the fixed fixed blade 32 can shear the debris at the rotating track. Since these debris are only entangled in the detection module 33 and are not attached (even if they are attached, they can be pulled apart during the shearing process), the debris sheared into small pieces can be removed by the flushing of sea water.

[0070] At the same time, the rotating rotating gear ring 28 will also drive the transmission pinion 40 to rotate. Through the threaded cooperation of the internal threaded portion 49 and the bidirectional threaded portion 51, when the transmission pinion 40 continues to rotate in one direction, the transmission shaft 41 is actually driving the toggle bracket 42 to slide back and forth. Due to the spatial limitations of the transmission shaft 41, the lifting and lowering amplitude of the toggle bracket 42 is much smaller than the sliding amplitude of the scraper ring 43. Therefore, through the small reciprocating sliding of the toggle bracket 42, the technical effect of driving the scraper ring 43 to produce a larger reciprocating sliding can be achieved.

[0071] When the scraper ring 43 is located at the extreme position at one end, while the toggle bracket 42 is sliding in the opposite direction following the transmission shaft 41, the elastic force of the toggle spring 44 continues to increase. When the elastic force of the toggle spring 44 is sufficient to overcome the magnetic attraction between the first magnet 46 and the second magnet 47 to pull the scraper ring 43, the scraper ring 43 will slide toward the other end under the action of the elastic force of the toggle spring 44. When the scraper ring 43 moves to the point where the elastic force of the toggle spring 44 is zero, the scraper ring 43 will continue to slide under the action of inertia and enter the area where the first magnet 46 and the second magnet 47 at the other end attract each other, and the scraper ring 43 is kept in this position under the action of the magnetic attraction.

[0072] During the sliding process of the scraper ring 43, small debris attached to the window portion 36 can be removed to prevent it from blocking the line of sight or light at the window portion 36; because the scraper ring 43 moves quickly between the two end positions and remains stationary most of the time, it can avoid the embarrassing situation that the scraper ring 43 itself stops at the middle position and blocks the window portion 36.

[0073] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0074] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An automatic surface cleaning device for marine detection equipment, characterized in that: The invention comprises a one-way liquid circulation mechanism (1), a rotary cutting mechanism (2), a detection component (3) and a longitudinal scraping mechanism (4), wherein the one-way liquid circulation mechanism (1) is arranged on the rotary cutting mechanism (2), the detection component (3) is arranged on the rotary cutting mechanism (2), and the longitudinal scraping mechanism (4) is arranged on the rotary cutting mechanism (2); The rotary cutting mechanism (2) comprises a floating plate (20), a hydraulic motor drive assembly (21) and a rotary cutting assembly (22), wherein the hydraulic motor drive assembly (21) is arranged on the floating plate (20), and the rotary cutting assembly (22) is arranged on the floating plate (20); The one-way liquid circulation mechanism (1) comprises a press-liquid supply component (5), a liquid flow direction control component (6) and a dual-mode press-drive component (7), wherein the press-liquid supply component (5) is arranged on the liquid flow direction control component (6), the liquid flow direction control component (6) is arranged on a floating plate (20), and the dual-mode press-drive component (7) is arranged on the floating plate (20); The dual-mode pressing drive assembly (7) comprises a fixed rotating shaft (15), a rotating pressing plate (16), a linkage pressing rod (17) and a pressing plate return spring (18); the fixed rotating shaft (15) is arranged on a floating plate (20); the rotating pressing plate (16) is rotatably arranged on the fixed rotating shaft (15); an upwardly tilted portion (19) is arranged at the end of the rotating pressing plate (16); one end of the linkage pressing rod (17) is fixedly connected to one rotating pressing plate (16); the other end of the linkage pressing rod (17) is in contact with the other rotating pressing plate (16); and the pressing plate return spring (18) is arranged between the floating plate (20) and the rotating pressing plate (16).

2. The automatic surface cleaning device for marine detection equipment according to claim 1, characterized in that: The liquid flow control assembly (6) comprises a liquid storage box (11), a first pipeline (12), a first one-way valve (13) and a return pipeline (14); the liquid storage box (11) is arranged on a floating plate (20); the first pipeline (12) and the return pipeline (14) are both connected to the liquid storage box (11); and the first one-way valve (13) is arranged on the first pipeline (12); The press-to-liquid supply assembly (5) comprises a press box (8), a press cover (9) and a press-to-reset spring (10); the press box (8) is arranged on a liquid storage box (11); the press cover (9) is slidably arranged on the press box (8); the press-to-reset spring (10) is arranged between the press box (8) and the press cover (9); and the other end of the first pipe (12) is arranged on the press cover (9).

3. The automatic surface cleaning device for marine detection equipment according to claim 2, characterized in that: The hydraulic motor drive assembly (21) comprises a hydraulic motor (23), a driving gear (24), a motor bracket (25), a second pipe (26) and a second one-way valve (27); the motor bracket (25) is arranged on the floating plate (20); the hydraulic motor (23) is arranged on the motor bracket (25); the driving gear (24) is rotatably arranged on the output shaft of the hydraulic motor (23); a ratchet is arranged between the output shaft of the hydraulic motor (23) and the driving gear (24); the other end of the return pipe (14) is arranged on the motor bracket (25); the second pipe (26) is arranged between the hydraulic motor (23) and the pressing box (8); and the second one-way valve (27) is arranged on the second pipe (26).

4. The automatic surface cleaning device for marine detection equipment according to claim 3, characterized in that: The rotary cutting assembly (22) comprises a rotary gear ring (28), a cutting ring (29) and a fixed ring (30); the rotary gear ring (28) is rotatably mounted on the floating plate (20); the rotary gear ring (28) is meshed with the driving gear (24) through its internal teeth for transmission; the cutting ring (29) is fixedly connected to the rotary gear ring (28); rotary blades (31) are evenly distributed in an annular pattern on the cutting ring (29); the fixed ring (30) is fixedly connected to the detection assembly (3); fixed blades (32) matching the rotary blades (31) are evenly distributed in an annular pattern on the fixed ring (30).

5. The automatic surface cleaning device for marine detection equipment according to claim 4, characterized in that: The detection assembly (3) comprises a detection module (33), a floating ring (34) and an anti-tilt suspension rod (35); the detection module (33) is fixedly connected to the floating plate (20); a window portion (36) is provided on the outside of the detection module (33); the fixed ring (30) is fixedly connected to the detection module (33); the floating ring (34) is fixedly connected to the bottom of the floating plate (20); and the anti-tilt suspension rod (35) is fixedly connected to the bottom of the floating plate (20).

6. The automatic surface cleaning device for marine detection equipment according to claim 5, characterized in that: The longitudinal scraping mechanism (4) is arranged in the gap between the detection modules (33), and comprises a bidirectional threaded transmission component (37) and a sliding scraping component (38), wherein the bidirectional threaded transmission component (37) is arranged in the floating plate (20), and the sliding scraping component (38) is arranged on the floating plate (20).

7. The automatic surface cleaning device for marine detection equipment according to claim 6, characterized in that: The bidirectional threaded transmission assembly (37) comprises a transmission sleeve (39), a transmission pinion (40), a transmission shaft (41) and a toggle bracket (42). The transmission sleeve (39) is fixedly connected to the floating plate (20). The transmission sleeve (39) is provided with a polygonal inner hole (48). The transmission pinion (40) is rotatably arranged on the transmission sleeve (39). The rotating gear ring (28) is meshed with the transmission pinion (40) through its own external teeth. The top of the transmission pinion (40) is provided with an internal threaded portion (49). The transmission shaft (41) is composed of a sliding rod portion (50) and a bidirectional threaded portion (51). The sliding rod portion (50) is slidably arranged in the polygonal inner hole (48). The bidirectional threaded portion (51) and the internal threaded portion (49) are threadedly transmitted. The toggle bracket (42) is fixedly connected to the top of the transmission shaft (41).

8. The automatic surface cleaning device for marine detection equipment according to claim 7, characterized in that: The sliding scraper assembly (38) comprises a scraper ring (43), a toggle spring (44), a frame bracket (45), a first magnet (46) and a second magnet (47); the toggle spring (44) is arranged between the scraper ring (43) and the toggle bracket (42); the frame bracket (45) is fixedly connected to the floating plate (20); the first magnet (46) is fixedly connected to both ends of the frame bracket (45); the second magnet (47) is fixedly connected to both sides of the scraper ring (43); and there is a magnetic attraction between the first magnet (46) and the second magnet (47).

Citation Information

Patent Citations

  • Power generation type offshore drilling platform heave compensation device

    CN114233212A

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    CN117141647A