An underwater autonomous guiding multifunctional algae-removing and pollution-removing device
By designing an underwater autonomous guided multi-functional algae removal and decontamination device, which utilizes a dual-axis motor and magnet system to achieve autonomous movement and cleaning, and combines a sponge brush and scraper to clean dead corners, the device solves the problems of dead corners and low efficiency of existing devices, and achieves efficient cleaning of dirt in the viewing pool.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION
- Filing Date
- 2024-02-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing multi-functional algae removal and decontamination devices are prone to blind spots during the cleaning process, requiring manual intervention, and have low cleaning efficiency, making them unable to effectively clean the dirt in the viewing pool.
A self-guided, multi-functional underwater algae and dirt removal device was designed. It uses a dual-axis motor to drive the cleaning wheel and transmission wheel system, combined with magnets and a waterproof motor to drive the paddles to rotate, so as to realize the device's autonomous lateral movement and cleaning. It is equipped with a sponge brush and scraper to clean dirt in hard-to-reach corners, and an integrated fan to collect dirt.
It enables autonomous cleaning of dirt at the bottom of the viewing pool, avoiding dead corners, improving cleaning efficiency, enhancing cleaning effect, reducing manual intervention, and increasing cleaning efficiency and coverage area.
Smart Images

Figure CN117922796B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of underwater algae removal and decontamination technology, and particularly relates to an underwater autonomously guided multifunctional algae removal and decontamination device. Background Technology
[0002] Human activities can cause large amounts of nutrients such as nitrogen and phosphorus needed by organisms to enter slow-flowing water bodies such as lakes, estuaries, and bays. This leads to the rapid proliferation of algae and other plankton, a decrease in dissolved oxygen, water quality deterioration, and mass mortality of fish and other organisms. This phenomenon is known as eutrophication, and it also causes water pollution.
[0003] In normal water bodies, the total amount of plant growth is limited. However, when nutrients such as nitrogen and phosphorus discharged from human production activities enter the viewing pond, these limiting factors for plants disappear, algae begin to grow wildly, and the water body becomes eutrophic. Furthermore, hard-bottomed water bodies such as landscape ponds are prone to cyanobacterial blooms or pollution from livestock and poultry excrement settling into the water. Eutrophication leads to a decrease in water transparency, preventing aquatic plants from photosynthesizing properly and potentially causing supersaturation of dissolved oxygen. Both supersaturation and low dissolved oxygen levels are harmful to aquatic animals and contribute to the pollution of the viewing pond. At the same time, due to eutrophication, a large amount of algae, dominated by cyanobacteria and green algae, grows on the surface of the water, forming a layer of "green scum." This causes harmful gases produced by the decomposition of organic matter at the bottom under anaerobic conditions and biotoxins produced by some plankton also pollute the viewing pond.
[0004] Therefore, the treatment of the viewing pool water is essential, but the treatment of the viewing pool water is extremely difficult. First of all, the source of pollutants is uncontrollable. In addition to industrial wastewater and domestic sewage that are not connected to the municipal pipe network and have not been purified by sewage treatment plants, there are also various pollutants that flow into the water body with surface runoff. Therefore, it is necessary to invent an algae removal and decontamination device to treat the algae and decontamination in the viewing pool water.
[0005] However, existing multi-functional algae removal and cleaning devices are usually controlled by technicians on shore using a remote control to move the device in different directions to clean the bottom of swimming pools or landscape ponds. Furthermore, when moving, the device can only change direction forward, backward, left, or right. When the device turns, certain blind spots will appear. At this time, the technicians need to drive the machine again to clean the dirt in these blind spots, which is very time-consuming and labor-intensive, affects the cleaning efficiency, and is also prone to omissions. Summary of the Invention
[0006] To address the problems existing in the prior art, the present invention proposes the following technical solution: an underwater autonomous guided multifunctional algae removal and decontamination device, comprising: a main body of the algae removal and decontamination device, a protective shell, four cleaning wheels, and a transmission belt;
[0007] The bottom of the main body of the algae removal and decontamination device is fixedly installed with four protective shells. Two of the four protective shells have dual-axis motors fixedly installed on their inner walls. The outer walls of the output ends of the two dual-axis motors on opposite sides are fixedly connected to the inner walls of the corresponding cleaning wheels. The output ends of the two dual-axis motors on opposite sides are fixedly installed with four transmission wheels.
[0008] The outer walls of the two protective shells without the dual-axis motor are rotatably connected to the inner walls of the corresponding cleaning wheels, and the outer walls of the two protective shells without the dual-axis motor are rotatably connected to the inner walls of the other two transmission wheels respectively.
[0009] The algae removal and decontamination device has mounting plates fixedly installed on both sides of its main body. The outer wall of the drive wheel away from the dual-shaft motor is rotatably connected to the inner wall of the mounting plate. The two drive wheels parallel to the mounting plate are connected by a drive belt.
[0010] Both the drive wheel and the outer wall of the mounting plate are connected to a lateral moving device, which is used to drive the main body of the algae removal and decontamination device to move laterally.
[0011] As a preferred embodiment of the above technical solution, the lateral movement includes:
[0012] Four fixing rings and several small magnets are provided. The four fixing rings are respectively installed on the outer wall of the four transmission wheels away from the protective shell. The side of the fixing ring away from the transmission wheel is fixedly connected to the outer wall of the corresponding number of small magnets. The small magnets are distributed in a circle. Several bolts are fixedly installed on the outer walls of both sides of the two mounting plates. The positions of the bolts correspond to the positions of the small magnets.
[0013] The system comprises four fixed brackets, four rotating frames, four rotating shafts, and four waterproof motors. The four fixed brackets are fixedly connected to the outer walls on both sides of the two mounting plates, the outer walls on one side of the four rotating frames are fixedly connected to the outer walls of the corresponding rotating shafts, the upper and lower outer walls of the four rotating shafts are rotatably connected to the upper and lower inner walls of the corresponding fixed brackets, the tops of the four fixed brackets are fixedly connected to the bottom outer walls of the corresponding waterproof motors, and the output ends of the four waterproof motors are fixedly connected to the tops of the corresponding rotating shafts.
[0014] The system comprises four turntables, several large magnets, four propellers, and four mounting rings. The inner walls of the four rotating frames are rotatably connected to the outer walls of the four turntables. One side of the outer wall of each of the four turntables is fixedly connected to the outer wall of its corresponding large magnet. The outer wall of each of the four turntables away from the large magnets is fixedly connected to one side of the outer wall of each of the four propellers. The outer walls of each of the four propellers are fixedly connected to the outer walls of the four mounting rings.
[0015] As a preferred embodiment of the above technical solution, each of the four rotating frames is rotatably connected to a support frame at its bottom, and the support frame is in the shape of an I-beam.
[0016] As a preferred embodiment of the above technical solution, a torsion spring is sleeved at the connection between the top outer wall of the support frame and the rotating frame, and sponge wheels are rotatably connected to both sides of the bottom outer wall of the support frame.
[0017] As a preferred embodiment of the above technical solution, a fixing plate is fixedly installed at both ends of the bottom of the two mounting plates, and the top of the fixing plate is in contact with the bottom of the support frame.
[0018] As a preferred embodiment of the above technical solution, a dial is fixedly installed on the outer wall of the output end of each of the two dual-axis motors. The outer wall of the dial is provided with a number of protrusions, and the protrusions on the two dials are staggered.
[0019] As a preferred embodiment of the above technical solution, an installation component is fixedly installed on the bottom side of the main body of the algae removal and decontamination device near the dial. A rotating component is rotatably connected to the bottom outer wall of the installation component, and spring pieces are fixedly installed on both sides of the rotating component.
[0020] As a preferred embodiment of the above technical solution, the spring pieces are respectively located below the two dials, and when the dials rotate, the protrusions on them will strike the spring pieces, and a scraper is fixedly installed on one side of the outer wall of the rotating component.
[0021] As a preferred embodiment of the above technical solution, a sponge shaft is rotatably connected between the two mounting plates, and the outer walls on both sides of the sponge shaft respectively engage with the outer walls of the corresponding transmission belts. The bottom of the main body of the algae removal and decontamination device is fixedly connected to the bottom of the collection chamber by bolts.
[0022] As a preferred embodiment of the above technical solution, the top of the collection chamber is threadedly connected to two symmetrical fixed barrels, each fixed barrel is equipped with a fan, and the bottom of the main body of the algae removal and decontamination device is fixedly installed with an installation frame by bolts, the installation frame being located below the collection chamber.
[0023] As a preferred embodiment of the above technical solution, a first spring is fixedly installed on the top of the inner wall at the middle position of the support frame, a top block is fixedly installed on the bottom of the first spring, and a linkage rod is slidably connected to both sides of the top block. The outer wall of the bottom of the top block is slidably connected to the inner wall of the bottom at the middle position of the support frame. The outer walls of the two linkage rods away from the top block are respectively slidably connected to the inner walls of the bottom two sides of the support frame. A scraper is fixedly installed on the outer walls of the two linkage rods away from the top block. A second spring is sleeved on the outer walls of the two linkage rods away from the top block. The outer wall of the second spring away from the top block is fixedly connected to the inner wall of the support frame.
[0024] The beneficial effects of this invention are as follows:
[0025] (1) By setting up a turntable and a large magnet, when the algae removal and decontamination device needs to move laterally, the waterproof motor can drive the rotating frame and the turntable to rotate to a position parallel to the mounting plate. In this way, the large magnet is magnetically connected to the small magnet through bolts. When the small magnet rotates, it will drive the large magnet to rotate, thereby driving the paddle to rotate. This will generate thrust to push the algae removal and decontamination device to move laterally, avoiding dead angles when the algae removal and decontamination device changes direction.
[0026] (2) When the rotating frame is perpendicular to the mounting plate, the water flow will cause the blade to rotate when it passes by, so the blade will drive the mounting ring to rotate. A brush is provided on the mounting ring, so the dirt on both sides of the algae removal and decontamination device can be cleaned by the brush, thus improving the cleaning efficiency of the algae removal and decontamination device.
[0027] (3) When the dual-axis motor rotates, the protrusions on the two dials will strike the two springs in sequence, causing the rotating parts to swing in two directions in sequence, thereby driving the scraper to swing, so that the scraper can sweep off the relatively tight dirt attached to the front of the algae removal and decontamination device, making it easier for the algae removal and decontamination device to clean it, and further increasing the cleaning effect of the algae removal and decontamination device. Attached Figure Description
[0028] Figure 1 The diagram shown is a three-dimensional schematic of an algae removal and decontamination device;
[0029] Figure 2 The diagram shown is a schematic of the bottom structure of the algae removal and decontamination device;
[0030] Figure 3 The diagram shown is a schematic of the internal structure of the algae removal and decontamination device.
[0031] Figure 4 The diagram shows the connection between the main body of the algae removal and decontamination device and the collection chamber, fixed bucket, and fan;
[0032] Figure 5The diagram shown is a cross-sectional view of the connection between the collection compartment and the fixed bucket, fan, and mounting frame.
[0033] Figure 6 The diagram shown is an exploded view of the collection chamber, filter bag, and mounting frame after cross-section.
[0034] Figure 7 The diagram shown is a structural representation of the algae removal and decontamination device after the mounting plate has been removed.
[0035] Figure 8 The diagram shows the connection of the dual-axis motor, cleaning wheel, transmission wheel, retaining ring, and dial.
[0036] Figure 9 The diagram shown illustrates the connection between the mounting plate and the lateral movement device.
[0037] Figure 10 The diagram shows the connection between the lateral movement device and the support frame, sponge wheel, and torsion spring.
[0038] Figure 11 The diagram shown illustrates the connection between the retaining ring and the small magnet.
[0039] Figure 12 The diagram shown illustrates the connection between the main body of the algae removal and decontamination device and its mounting and rotating components.
[0040] Figure 13 The diagram shows the connection of the support frame, top block, and scraper plate.
[0041] Figure 14 The diagram shown is a cross-sectional view of the internal structure of the support frame.
[0042] In the diagram: 1. Main body of the algae removal and decontamination device; 2. Protective shell; 3. Dual-shaft motor; 4. Cleaning wheel; 5. Transmission wheel; 6. Transmission belt; 7. Mounting plate; 8. Sponge shaft; 9. Collection chamber; 10. Fixed bucket; 11. Fan; 12. Mounting frame; 14. Fixing ring; 15. Small magnet; 16. Bolt; 17. Fixing bracket; 18. Rotating frame; 19. Rotating shaft; 20. Waterproof motor; 21. Turntable; 22. Large magnet; 23. Paddle blade; 24. Mounting ring; 25. Support frame; 26. Sponge wheel; 27. Torsion spring; 28. Mounting component; 29. Rotating component; 30. Scraper; 31. Spring; 32. Dial; 33. Fixing plate; 34. First spring; 35. Top block; 36. Linkage rod; 37. Scraper; 38. Second spring. Detailed Implementation
[0043] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0044] This invention provides an underwater self-guided multifunctional algae removal and decontamination device, such as... Figures 1 to 14As shown, it includes the main body of the algae removal and decontamination device 1, the protective shell 2, four cleaning wheels 4, and the transmission belt 6;
[0045] The main body 1 of the algae removal and decontamination device has four protective shells 2 fixedly installed at its bottom. Two adjacent protective shells 2 have dual-shaft motors 3 fixedly installed on their inner walls. The outer walls of the output ends of the two dual-shaft motors 3 on opposite sides are fixedly connected to the inner walls of the corresponding cleaning wheels 4. Four transmission wheels 5 are fixedly installed at the ends of the output ends of the two dual-shaft motors 3 on opposite sides. Two transmission wheels 5 parallel to the mounting plate 7 are connected by a transmission belt 6. The outer walls of the two protective shells 2 without dual-shaft motors 3 are rotatably connected to the inner walls of the corresponding cleaning wheels 4. The outer walls of the two protective shells 2 without dual-shaft motors 3 on opposite sides are rotatably connected to the inner walls of the other two transmission wheels 5. The sides of the main body 1 of the algae removal and decontamination device... Mounting plates 7 are fixedly installed on all parts. The outer wall of the transmission wheel 5, away from the dual-shaft motor 3, is rotatably connected to the inner wall of the mounting plate 7. When using the algae removal and decontamination device, connect the device to the remote control. It should be noted that because the algae removal and decontamination device is a standard component or a part known to those skilled in the art, its structure and principle can be obtained from technical manuals or conventional experimental methods. Therefore, to highlight the core part, its circuit connection and electronic components are not shown in the figure. Its complete form should include connecting wires to the corresponding remote control. Simultaneously, by inputting a program into the remote control, the algae removal and decontamination device can be guided to move autonomously underwater. Figure 1 The top of the main body 1 of the algae removal and decontamination device shown is equipped with a connecting wire for connecting to a remote control device on the outer wall.
[0046] When the algae removal and cleaning device is moved, the dual-shaft motor 3 needs to be started. The dual-shaft motor 3 will drive the cleaning wheel 4 and the transmission wheel 5 to rotate. The transmission wheel 5 drives the two rear transmission wheels 5 to rotate through the transmission belt 6, so that the algae removal and cleaning device moves. During the movement of the algae removal and cleaning device, the cleaning wheel 4 will rotate to clean the dirt at the bottom of the pool or landscape pool, so that the dirt falls off the bottom of the pool or landscape pool.
[0047] A sponge shaft 8 is rotatably connected between two mounting plates 7. The outer walls of the sponge shaft 8 on both sides are engaged with the outer walls of the corresponding transmission belts 6. The bottom of the main body 1 of the algae removal and decontamination device is fixedly connected to the bottom of the collection chamber 9 by bolts. The top of the collection chamber 9 is in contact with the bottom of the inner wall of the main body 1 of the algae removal and decontamination device. The top of the collection chamber 9 is threaded with two symmetrical fixed buckets 10. A fan 11 is installed inside the fixed bucket 10. The bottom of the main body 1 of the algae removal and decontamination device is fixedly installed with bolts. The installation frame 12 is located below the collection chamber 9. When the algae removal and decontamination device moves, the fan 11 needs to be turned on. The fan 11 drives the water and air in the collection chamber 9, so that the algae removal and decontamination device can adhere to the bottom of the pool or landscape pool and absorb the dirt into the collection chamber 9.
[0048] like Figure 5 and Figure 6 As shown, a filter bag is installed in the collection chamber 9 to prevent dirt from entering the fixed bucket 10, and at the same time, it collects dirt. When it is necessary to clean the dirt in the filter bag, because there are support columns fixedly installed at the four corners of the mounting frame 12 to support the bag opening, the filter bag can always be kept open. At the same time, the bag opening of the filter bag is located between the mounting frame 12 and the main body 1 of the algae removal and decontamination device, so the entire filter bag can be removed and replaced simply by removing the mounting frame 12.
[0049] Both the transmission wheel 5 and the outer wall of the mounting plate 7 are connected to a lateral moving device. The lateral moving device is used to drive the main body 1 of the algae removal and decontamination device to move laterally. The lateral moving device includes: four fixing rings 14, several small magnets 15, four fixing frames 17, four rotating frames 18, four rotating shafts 19, four waterproof motors 20, four turntables 21, several large magnets 22, four paddles 23, and four mounting rings 24.
[0050] Four fixing rings 14 are respectively installed on the outer wall of the four transmission wheels 5 away from the protective shell 2. The side of the fixing ring 14 away from the transmission wheel 5 is fixedly connected to the outer wall of a corresponding number of small magnets 15. The small magnets 15 are distributed in a circle. Several bolts 16 are fixedly installed on the outer walls of both sides of the two mounting plates 7. The positions of the bolts 16 correspond to the positions of the small magnets 15. Four fixing brackets 17 are fixedly connected to the outer walls of both sides of the two mounting plates 7. One side of the outer wall of the four rotating frames 18 is fixedly connected to the outer wall of the corresponding rotating shaft 19. The upper and lower outer walls of the four rotating shafts 19 are rotatably connected to the upper and lower inner walls of the corresponding fixing brackets 17. The top of the four fixing brackets 17 is fixedly connected to the bottom outer wall of the corresponding waterproof motor 20. The output ends of the four waterproof motors 20 are fixedly connected to the top of the corresponding rotating shaft 19. The inner walls of the four rotating frames 18 are rotatably connected to the outer walls of the four turntables 21. One side of the outer wall is fixedly connected to the outer wall of the corresponding large magnet 22. The outer wall of the four turntables 21 away from the large magnet 22 is fixedly connected to the outer wall of the four blades 23. The outer wall of the four blades 23 is fixedly connected to the outer wall of the four mounting rings 24. When cleaning, the waterproof motor 20 can be started to drive the rotating frame 18 and the rotating shaft 19 to rotate. The rotating frame 18 drives the turntable 21 to turn the bolt 16, so that the large magnet 22 and the bolt 16 correspond to each other. When the transmission wheel 5 drives the fixed ring 14 and the small magnet 15 to rotate, the magnetic field direction between the small magnets 15 will be changed. The bolt 16 will conduct the magnetic force of the small magnet 15 to the large magnet 22. The magnetic field of the small magnet 15 will drive the large magnet 22 and the turntable 21 to rotate, thereby driving the blades 23 to rotate. The rotation of the blades 23 generates thrust, thereby pushing the main body 1 of the algae removal and decontamination device to move laterally.
[0051] Because of the shape of the blade 23, it will rotate as water flows through it. Therefore, when the rotating frame 18 is perpendicular to the mounting plate 7, the blade 23 will drive the turntable 21 and the mounting ring 24 to rotate. Figure 9 and Figure 10 As shown, a brush is provided on the mounting ring 24, so that when the main body 1 of the algae removal and decontamination device moves back and forth normally, the dirt on the side of the algae removal and decontamination device can be cleaned by the brush of the mounting ring 24.
[0052] The magnetic poles of each adjacent small magnet 15 in the same direction are mutually repulsive, and the same applies to the large magnet 22.
[0053] Each of the four rotating frames 18 has a support frame 25 rotatably connected to its bottom. The support frame 25 is I-shaped. A torsion spring 27 is sleeved at the connection between the top outer wall of the support frame 25 and the rotating frame 18. Sponge wheels 26 are rotatably connected to the bottom outer walls of both sides of the support frame 25. Fixed plates 33 are fixedly installed at the bottom ends of the two mounting plates 7. The top of the fixed plates 33 contacts the bottom of the support frame 25. In order to ensure that the mechanism that drives the algae removal and decontamination device body 1 to move back and forth when the body moves laterally does not affect the lateral movement of the body, when the rotating frame 18 rotates to be parallel with the mounting plate 7, the support... The bottom of the frame 25 is no longer in contact with the fixed plate 33, so the torsion spring 27 is no longer compressed. The torsion spring 27 will drive the support frame 25 and the sponge wheel 26 to rotate, so that the support frame 25 rotates to be on the same horizontal line as the rotating frame 18. This increases the height of the support frame 25. The support frame 25 and the sponge wheel 26 will support the main body 1 of the algae removal and decontamination device, so as to prevent the mechanism that drives the main body 1 of the algae removal and decontamination device to move back and forth from affecting the lateral movement of the main body 1 of the algae removal and decontamination device. At the same time, when the algae removal and decontamination device moves, the sponge wheel 26 will also brush the dirt, increasing the cleaning area and cleaning efficiency of the algae removal and decontamination device.
[0054] Two dual-axis motors 3 are fixedly mounted on the outer walls of their opposite output ends. Each dial 32 has several protrusions on its outer wall. The protrusions on the two dials 32 are staggered. An installation component 28 is fixedly mounted on the bottom side of the main body 1 of the algae removal and decontamination device near the dial 32. A rotating component 29 is rotatably connected to the bottom outer wall of the installation component 28. Spring pieces 31 are fixedly mounted on both sides of the rotating component 29. The spring pieces 31 are located below the two dials 32. When the dials 32 rotate, the protrusions on them will strike the spring pieces 31. A scraper 30 is fixedly mounted on one side of the outer wall of the rotating component 29. When the two dual-axis motors 3 rotate, they will drive the two dials 32 to rotate. In this way, the protrusions on the two dials 32 will strike the two spring pieces 31 in turn, causing the rotating component 29 to swing in two directions in turn, thereby driving the scraper 30 to swing. In this way, the scraper 30 can sweep off the tightly attached dirt in front of the main body 1 of the algae removal and decontamination device, making it easier for the algae removal and decontamination device to clean it.
[0055] A first spring 34 is fixedly installed on the top of the inner wall at the middle position of the support frame 25. A top block 35 is fixedly installed on the bottom of the first spring 34. A linkage rod 36 is slidably connected to both sides of the top block 35. The outer wall of the bottom of the top block 35 is slidably connected to the inner wall of the bottom at the middle position of the support frame 25. The outer walls of the two linkage rods 36 away from the top block 35 are respectively slidably connected to the inner walls of the bottom two sides of the support frame 25. A scraper 37 is fixedly installed on the outer wall of the two linkage rods 36 away from the top block 35. A second spring 38 is sleeved on the outer wall of the two linkage rods 36 away from the top block 35. Fixedly connected to the inner wall of the support frame 25, corner scrapers 37 are provided on both sides of the support frame 25 for easy cleaning of dirt in corners. During the normal back-and-forth movement of the algae removal and cleaning device, the corner scrapers 37 can be moved to the corner by operating the device. Because the corner scrapers 37 are connected to the support frame 25, they do not rotate. This allows the corner scrapers 37 to scrape up the dirt in the corner, which is then sucked up by the algae removal and cleaning device. Simultaneously, when the algae removal and cleaning device moves laterally, the top block 35 is compressed as the angle of the support frame 25 changes. At this time, the top block 35 will compress the first spring 34 upwards. Figure 14 As shown, the top block 35 is trapezoidal. When the top block 35 gradually moves upward, it will squeeze the linkage rods 36 on both sides to move outward, thereby driving the corner scraper 37 to move to both sides of the support frame 25. This increases the distance between the corner scraper 37 and the support frame 25, so that the length of the corner scraper 37 exceeds the protective shell 2. This allows the corner scraper 37 to scrape up the dirt at the corner of the wall when the algae removal and cleaning device moves laterally.
[0056] Working principle: First, the dual-shaft motor 3 is started, driving the cleaning wheel 4 and transmission wheel 5 to rotate, causing the algae removal and cleaning device to move. During this movement, the cleaning wheel 4 cleans the dirt at the bottom of the pool or landscape pond. Then, the fan 11 is started, driving the water and air in the collection chamber 9 to absorb the dirt. When the algae removal and cleaning device needs to move laterally, the waterproof motor 20 is started, driving the rotating frame 18 to rotate parallel to the mounting plate 7. This allows the large magnet 22 to be magnetically connected to the small magnet 22 via bolts 16. The small magnet 22 is driven to rotate by the transmission wheel 5. Under the influence of the small magnet 22's magnetic force, the large magnet 22 and the turntable 21 rotate, and the paddle 23 also rotates, generating thrust, thereby pushing the algae removal device... As the main body 1 of the decontamination device moves laterally, and the rotating frame 18 is perpendicular to the mounting plate 7, the support frame 25 rotates to be on the same horizontal line as the rotating frame 18, increasing the height of the support frame 25. The support frame 25 and the sponge wheel 26 support the main body 1 of the decontamination device, preventing the mechanism that drives the main body 1 of the decontamination device to move back and forth from affecting the lateral movement of the main body 1 of the decontamination device. At the same time, when the two dual-axis motors 3 rotate, they drive the two dials 32 to rotate. The protrusions on the two dials 32 will strike the two springs 31 in sequence, causing the rotating part 29 to swing in two directions in sequence, thereby driving the scraper 30 to swing. In this way, the scraper 30 can sweep off the relatively tightly attached dirt in front of the main body 1 of the decontamination device, making it easier for the decontamination device to clean it.
[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it.
Claims
1. A self-guided, multi-functional underwater algae removal and decontamination device, comprising: The main body of the algae removal and decontamination device (1), the protective shell (2), four cleaning wheels (4), and the transmission belt (6); The device is characterized in that four protective shells (2) are fixedly installed at the bottom of the main body (1) of the algae removal and decontamination device. Two of the four protective shells (2) have two adjacent protective shells (2) with dual-axis motors (3) fixedly installed on their inner walls. The outer walls of the output ends of the two dual-axis motors (3) on opposite sides are fixedly connected to the inner walls of the corresponding cleaning wheels (4). The output ends of the two dual-axis motors (3) on opposite sides are fixedly installed with transmission wheels (5). There are four transmission wheels (5). The outer walls of the opposite sides of the two protective shells (2) without the dual-axis motor (3) are rotatably connected to the inner walls of the corresponding cleaning wheels (4), and the outer walls of the opposite sides of the two protective shells (2) without the dual-axis motor (3) are rotatably connected to the inner walls of the other two transmission wheels (5); The main body (1) of the algae removal and decontamination device is fixedly installed with mounting plates (7) on both sides. The outer wall of the transmission wheel (5) away from the dual-shaft motor (3) is rotatably connected to the inner wall of the mounting plate (7). The two transmission wheels (5) parallel to the mounting plate (7) are connected by a transmission belt (6). The transmission wheel (5) and the outer wall of the mounting plate (7) are both connected to a lateral moving device, which is used to drive the main body (1) of the algae removal and decontamination device to move laterally. The lateral movement includes: Four fixing rings (14) and several small magnets (15) are provided. The four fixing rings (14) are respectively installed on the outer wall of the four transmission wheels (5) away from the protective shell (2). The side of the fixing ring (14) away from the transmission wheel (5) is fixedly connected to the outer wall of the corresponding number of small magnets (15). The small magnets (15) are distributed in a circular pattern. Several bolts (16) are fixedly installed on the outer walls of both sides of the two mounting plates (7). The positions of the bolts (16) correspond to the positions of the small magnets (15). Four fixed brackets (17), four rotating frames (18), four rotating shafts (19), and four waterproof motors (20). The four fixed brackets (17) are fixedly connected to the outer walls on both sides of the two mounting plates (7). The outer walls on one side of the four rotating frames (18) are fixedly connected to the outer walls of the corresponding rotating shafts (19). The upper and lower outer walls of the four rotating shafts (19) are rotatably connected to the upper and lower inner walls of the corresponding fixed brackets (17). The tops of the four fixed brackets (17) are fixedly connected to the bottom outer walls of the corresponding waterproof motors (20). The output ends of the four waterproof motors (20) are fixedly connected to the tops of the corresponding rotating shafts (19). Four turntables (21), several large magnets (22), four blades (23), and four mounting rings (24). The inner walls of the four rotating frames (18) are rotatably connected to the outer walls of the four turntables (21). The outer walls of one side of the four turntables (21) are fixedly connected to the outer walls of their corresponding large magnets (22). The outer walls of the four turntables (21) away from the large magnets (22) are fixedly connected to the outer walls of one side of the four blades (23). The outer walls of the four blades (23) are fixedly connected to the outer walls of the four mounting rings (24). Each of the four rotating frames (18) is rotatably connected to a support frame (25), which is I-shaped. A torsion spring (27) is sleeved at the connection between the top outer wall of the support frame (25) and the rotating frame (18). Sponge wheels (26) are rotatably connected to the bottom two outer walls of the support frame (25).
2. The underwater self-guided multifunctional algae removal and decontamination device according to claim 1, characterized in that, Fixing plates (33) are fixedly installed at both ends of the two mounting plates (7), and the top of the fixing plates (33) is in contact with the bottom of the support frame (25).
3. The underwater self-guided multifunctional algae removal and decontamination device according to claim 1, characterized in that, A dial (32) is fixedly installed on the outer wall of the output end of the two dual-axis motors (3). The outer wall of the dial (32) is provided with a number of protrusions, and the protrusions on the two dials (32) are staggered.
4. The underwater self-guided multifunctional algae removal and decontamination device according to claim 3, characterized in that, The main body (1) of the algae removal and decontamination device has a mounting component (28) fixedly installed on the bottom side near the dial (32). The bottom outer wall of the mounting component (28) is rotatably connected to a rotating component (29). Both sides of the rotating component (29) are fixedly installed with spring pieces (31).
5. The underwater self-guided multifunctional algae removal and decontamination device according to claim 4, characterized in that, The springs (31) are located below the two dials (32) respectively, and the protrusions on the dials (32) will strike the springs (31) when the dials (32) rotate. A scraper (30) is fixedly installed on one side of the outer wall of the rotating part (29).
6. The underwater self-guided multifunctional algae removal and decontamination device according to claim 1, characterized in that, A sponge shaft (8) is rotatably connected between the two mounting plates (7). The outer walls on both sides of the sponge shaft (8) are respectively engaged with the outer walls of the corresponding transmission belts (6). The bottom of the inner wall of the main body (1) of the algae removal and decontamination device is fixedly connected to the bottom of the collection chamber (9).
7. The underwater self-guided multifunctional algae removal and decontamination device according to claim 6, characterized in that, The top of the collection chamber (9) is threaded with two symmetrical fixed barrels (10), and a fan (11) is installed inside the fixed barrel (10). The bottom of the main body (1) of the algae removal and decontamination device is fixed with an installation frame (12) by bolts, and the installation frame (12) is located below the collection chamber (9).
8. The underwater self-guided multifunctional algae removal and decontamination device according to claim 1, characterized in that, A first spring (34) is fixedly installed on the top of the inner wall at the middle position of the support frame (25). A top block (35) is fixedly installed on the bottom of the first spring (34). A linkage rod (36) is slidably connected on both sides of the top block (35). The bottom outer wall of the top block (35) is slidably connected to the bottom inner wall at the middle position of the support frame (25). The outer wall of the two linkage rods (36) away from the top block (35) is slidably connected to the bottom inner walls on both sides of the support frame (25). A scraper plate (37) is fixedly installed on the outer wall of the two linkage rods (36) away from the top block (35). A second spring (38) is sleeved on the outer wall of the two linkage rods (36) away from the top block (35). The outer wall of the second spring (38) away from the top block (35) is fixedly connected to the inner wall of the support frame (25).
Citation Information
Patent Citations
Underwater cleaning robot
CN101695832A
Electro-hydraulic hybrid crawler-type multifunctional operation-level underwater robot and system
CN114408137A