Ship bottom cleaning device for maintenance of ice-grade green ecological river-sea direct multipurpose ship

Abstract

The ship bottom cleaning device for maintenance of the ice-grade green ecological river-sea direct multipurpose ship comprises a driving belt wheel, a ship bottom cleaning bin is fixedly connected to the inner wall of the top of the driving belt wheel, a conveying mechanism is fixedly connected to the bottom of the inner wall of the ship bottom cleaning bin, and a multifunctional cleaning mechanism is fixedly connected to the inner wall of the ship bottom cleaning bin. The bottom of the ship bottom cleaning bin communicates with a drainage mechanism. The invention relates to the technical field of ship bottom cleaning for multipurpose ship maintenance. When a ship is conveyed to the top of a friction conveying roller, barnacles and impurities at the bottom of the ship can be brushed through cooperation of an electric sliding rail, a sliding transverse plate, an electric push rod, a water spraying transverse plate, a supporting block, a first driving motor, a first transmission shaft, a cleaning roller, a small gear, a large gear, a rotating round rod and an oil brushing roller; and meanwhile, the cleaned bottom of the ship can be immediately painted, the situation that impurities are attached to the bottom of the ship again due to the too long time difference is avoided, and the equipment painting effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of ship bottom cleaning for multi-purpose ship maintenance, in particular to a ship bottom cleaning device for ice-grade green ecological river-sea direct multi-purpose ship maintenance. Background Art

[0002] Since ships are in contact with the water surface most of the time during their entire service life, long-term contact will cause corrosion of the wading parts of the ship itself, and impurities and organisms in the water will also be adsorbed on the bottom wading area of ​​the ship. Therefore, in order to achieve hull maintenance and reduce navigation costs, the bottom of the ship is usually cleaned regularly.

[0003] The existing ice-class green ecological river-to-sea multi-purpose ship bottom cleaning equipment for maintenance will mostly discharge barnacles together with the cleaning water after cleaning the ship, requiring staff to use other equipment to separate them later. At the same time, the paint on the bottom of the ship may be damaged due to long-term sailing. If it is not filled, the bottom of the ship will be damaged over time.

[0004] To this end, the present invention provides a ship bottom cleaning device for repairing an ice-class green ecological river-sea multi-purpose ship to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a bottom cleaning device for repairing an ice-class green ecological river-to-sea multi-purpose ship, which solves the above-mentioned problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a ship bottom cleaning device for repairing an ice-class green ecological river-sea multi-purpose ship, comprising a driving pulley, a ship bottom cleaning chamber is fixedly connected to the inner wall of the top of the driving pulley, a transportation mechanism is fixedly connected to the bottom of the inner wall of the ship bottom cleaning chamber, a multifunctional cleaning mechanism is fixedly connected to the inner wall of the ship bottom cleaning chamber, and a drainage mechanism is connected to the bottom of the ship bottom cleaning chamber; The transport mechanism comprises a connecting transverse plate, one side of which is fixedly connected to the side wall of the ship bottom cleaning cabin, one side of which is fixedly connected to a guardrail, and the inner wall of the guardrail is rotatably connected to a conveyor belt; The multifunctional cleaning mechanism comprises an electric slide rail, the inner wall of the ship bottom cleaning chamber is fixedly connected to one side of the electric slide rail, the electric slide rail is slidably connected to a sliding horizontal plate through an electronic slider, the top of the sliding horizontal plate is fixedly connected to an electric push rod, the top of the electric push rod is fixedly connected to a water spraying horizontal plate, the top of the water spraying horizontal plate is fixedly connected to a support block, the top of the support block is fixedly connected to a first driving motor, the first driving motor is fixedly connected to a first transmission shaft through an output end, and the side wall of the first transmission shaft is fixedly connected to a cleaning roller; The drainage mechanism comprises a screening pipe, the top of which is fixedly connected to the bottom of the ship bottom cleaning bin, and the bottom of the ship bottom cleaning bin is connected to a drainage pipe.

[0007] Preferably: the transport mechanism also includes a hydraulic rod, the bottom of the hydraulic rod is fixedly connected to the bottom of the inner wall of the ship bottom cleaning cabin, the top of the hydraulic rod is fixedly connected to a fixed plate, the top of the fixed plate is fixedly connected to a first connecting plate, the inner wall of the first connecting plate is rotatably connected to an electric rotating rod, the side wall of the electric rotating rod is fixedly connected to a friction conveying roller, the side wall of the electric rotating rod is fixedly connected to a driving gear, and the side wall of the driving gear is slidably connected to a belt.

[0008] Preferably, the side wall of the fixed plate is slidably connected to the inner wall of the ship bottom cleaning chamber, and the side wall of the conveyor belt is movably connected to the side wall of the ship bottom cleaning chamber.

[0009] Preferably: the multifunctional cleaning mechanism also includes a second connecting plate, the bottom of the second connecting plate is fixedly connected to the top of the water spray horizontal plate, the other side of the first transmission shaft is rotatably connected to the other side of the second connecting plate, the top of the water spray horizontal plate is fixedly connected to a third connecting plate, one side of the third connecting plate is rotatably connected to a rotating round rod, the side wall of the rotating round rod is fixedly connected to an oil brush roller, the side wall of the first transmission shaft is fixedly connected to a small gear, and the side wall of the rotating round rod is fixedly connected to a large gear.

[0010] Preferably, the bottom of the sliding transverse plate is slidably connected to the top of the inner wall of the ship bottom cleaning chamber, the side wall of the water spraying transverse plate is slidably connected to the inner wall of the ship bottom cleaning chamber, and the small gear is meshed with the large gear.

[0011] Preferably: the drainage mechanism also includes a second drive motor, one side of the screening pipe is fixedly connected to one side of the second drive motor, the output end of the second drive motor is fixedly connected to the second transmission shaft, the side wall of the second transmission shaft is fixedly connected to a spiral conveying pipe, one side of the spiral conveying pipe is fixedly connected to a cleaning brush, the other side of the second drive motor is fixedly connected to a sealing plate, the bottom of the second drive motor is fixedly connected to a screening plate, and a water filter hole is opened inside the screening plate.

[0012] Preferably, the second transmission shaft passes through the second drive motor, the side wall of the cleaning brush is slidably connected to the inner wall of the second drive motor, and the side wall of the spiral conveying pipe is slidably connected to the inner wall of the second drive motor.

[0013] The present invention provides a bottom cleaning device for ice-class green ecological river-sea multi-purpose ship maintenance. Compared with the prior art, it has the following beneficial effects: (1) The bottom cleaning device for ice-class green ecological river-sea multi-purpose ship maintenance can automatically transport the ship when the ship needs to be cleaned through the cooperation of the conveyor belt, hydraulic rod, fixed plate, first connecting plate, electric rotating rod and friction conveying roller. There is no need for staff to use other equipment to transport the ship, thereby improving the cleaning efficiency of the equipment.

[0014] (2) The bottom cleaning device for ice-class green ecological river-sea multi-purpose ship maintenance, when the ship is transported to the top of the friction conveying roller, the electric slide rail, the sliding horizontal plate, the electric push rod, the water spraying horizontal plate, the support block, the first drive motor, the first transmission shaft, the cleaning roller, the small gear, the large gear, the rotating round rod and the oil brush roller can be used to brush the barnacles and impurities on the bottom of the ship. At the same time, the bottom of the ship can be painted immediately after cleaning to avoid the impurities adhering to the bottom of the ship again due to a long time difference, thereby improving the painting effect of the equipment.

[0015] (3) The bottom cleaning device for ice-class green ecological river-to-sea multi-purpose ship maintenance can separate and transport cleaning water and impurities such as barnacles through the cooperation of the drainage pipe, the second drive motor, the screening pipe, the second transmission shaft, the spiral conveying pipe and the water filter hole after the cleaning roller has finished brushing the bottom of the ship, so as to avoid the contamination of cleaning water by impurities such as barnacles and reduce the water resource loss of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a ship bottom cleaning device for repairing an ice-class green ecological river-sea multi-purpose ship according to the present invention; Figure 2 It is a structural schematic diagram of the transportation mechanism of the present invention; Figure 3 It is a structural schematic diagram of the multifunctional cleaning mechanism of the present invention; Figure 4 It is a structural schematic diagram of the drainage mechanism of the present invention; Figure 5 It is a schematic diagram of the internal structure of the screening tube of the present invention.

[0017] In the figure: 1, driving pulley; 2, bottom cleaning chamber; 3, transport mechanism; 4, multifunctional cleaning mechanism; 5, drainage mechanism; 30, connecting horizontal plate; 31, guardrail; 32, conveyor belt; 33, hydraulic rod; 34, fixed plate; 35, first connecting plate; 36, electric rotating rod; 37, friction conveyor roller; 38, driving gear; 39, belt; 40, electric slide rail; 41, sliding horizontal plate; 411, electric push rod; 42, water spraying horizontal plate; 4 3. Support block; 44. First drive motor; 45. First transmission shaft; 451. Second connecting plate; 46. Cleaning roller; 47. Third connecting plate; 48. Rotating round rod; 481. Oil brush roller; 49. Small gear; 491. Large gear; 50. Drain pipe; 51. Second drive motor; 52. Screening pipe; 53. Second transmission shaft; 54. Spiral conveying pipe; 55. Cleaning brush; 56. Sealing plate; 57. Screening plate; 58. Water filter hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Embodiment one: See also Figure 1-Figure 2 A bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship comprises a driving pulley 1, a bottom cleaning chamber 2 is fixedly connected to the inner wall of the top of the driving pulley 1, a transport mechanism 3 is fixedly connected to the bottom of the inner wall of the bottom cleaning chamber 2, a multifunctional cleaning mechanism 4 is fixedly connected to the inner wall of the bottom cleaning chamber 2, and a drainage mechanism 5 is connected to the bottom of the bottom cleaning chamber 2; The transport mechanism 3 includes a connecting transverse plate 30, one side of which is fixedly connected to the side wall of the ship bottom cleaning chamber 2, one side of which is fixedly connected to a guardrail 31, and the inner wall of the guardrail 31 is rotatably connected to a conveyor belt 32; The multifunctional cleaning mechanism 4 includes an electric slide rail 40, the inner wall of the ship bottom cleaning cabin 2 is fixedly connected to one side of the electric slide rail 40, the electric slide rail 40 is slidably connected to a sliding transverse plate 41 through an electronic slider, the top of the sliding transverse plate 41 is fixedly connected to an electric push rod 411, the top of the electric push rod 411 is fixedly connected to a water spraying transverse plate 42, the top of the water spraying transverse plate 42 is fixedly connected to a support block 43, the top of the support block 43 is fixedly connected to a first driving motor 44, the first driving motor 44 is fixedly connected to a first transmission shaft 45 through an output end, and a cleaning roller 46 is fixedly connected to the side wall of the first transmission shaft 45; The drainage mechanism 5 includes a screening pipe 52, the top of which is fixedly connected to the bottom of the ship bottom cleaning chamber 2, and the bottom of the ship bottom cleaning chamber 2 is connected to a drainage pipe 50; The transport mechanism 3 also includes a hydraulic rod 33, the bottom of the hydraulic rod 33 is fixedly connected to the bottom of the inner wall of the ship bottom cleaning chamber 2, the top of the hydraulic rod 33 is fixedly connected to a fixed plate 34, the top of the fixed plate 34 is fixedly connected to a first connecting plate 35, the inner wall of the first connecting plate 35 is rotatably connected to an electric rotating rod 36, the side wall of the electric rotating rod 36 is fixedly connected to a friction conveying roller 37, the side wall of the electric rotating rod 36 is fixedly connected to a driving gear 38, the side wall of the driving gear 38 is slidably connected to a belt 39, the side wall of the fixed plate 34 is slidably connected to the inner wall of the ship bottom cleaning chamber 2, and the side wall of the conveyor belt 32 is movably connected to the side wall of the ship bottom cleaning chamber 2; It should be noted that when a ship needs to be cleaned, the driving pulley 1 is started, and the driving pulley 1 drives the bottom cleaning chamber 2 to move to the water's edge. The staff starts the ship to move to the side wall of the conveyor belt 32, and starts the conveyor belt 32. The conveyor belt 32 drives the ship to move for conveying. The conveyor belt 32 moves the side wall of the ship to the top of the friction conveying roller 37, and starts the first connecting plate 35. The first connecting plate 35 drives multiple friction conveying rollers 37 to rotate through the driving gear 38 and the belt 39 to convey the ship, thereby improving the degree of automation of the device. The provision of multiple friction conveying rollers 37 prevents the ship from slipping during cleaning to cause safety accidents, thereby improving the practicability of the device, and eliminating the need for staff to convey the ship through other equipment, thereby improving the cleaning efficiency of the equipment for the ship.

[0020] Embodiment 2: See also Figure 3 , a bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship, the multifunctional cleaning mechanism 4 also includes a second connecting plate 451, the bottom of the second connecting plate 451 is fixedly connected to the top of the water spraying transverse plate 42, the other side of the first transmission shaft 45 is rotatably connected to the other side of the second connecting plate 451, the top of the water spraying transverse plate 42 is fixedly connected to a third connecting plate 47, one side of the third connecting plate 47 is rotatably connected to a rotating round rod 48, the side wall of the rotating round rod 48 is fixedly connected to an oil brush roller 481, the side wall of the first transmission shaft 45 is fixedly connected to a small gear 49, the side wall of the rotating round rod 48 is fixedly connected to a large gear 491, the bottom of the sliding transverse plate 41 is slidably connected to the top of the inner wall of the bottom cleaning chamber 2, the side wall of the water spraying transverse plate 42 is slidably connected to the inner wall of the bottom cleaning chamber 2, and the small gear 49 is meshed with the large gear 491; It should be noted that when the ship is transported to the top of the friction conveying roller 37, the first drive motor 44 is started, and the first drive motor 44 drives the cleaning roller 46 to rotate through the first transmission shaft 45, and the electric push rod 411 is started, and the electric push rod 411 drives the cleaning roller 46 to move to the bottom of the ship through the water spraying horizontal plate 42, the second connecting plate 451 and the first transmission shaft 45, so as to grind and scrub the barnacles and other impurities on the bottom of the ship, and the electric slide 40 is started, and the electric slide 40 drives the cleaning roller 46 through the sliding horizontal plate 41, the electric push rod 411, the water spraying horizontal plate 42, the second connecting plate 451 and the first transmission shaft 45. The bottom of the ship is reciprocated to scrub the bottom of the ship in all directions to avoid sanitary dead corners when scrubbing the bottom of the ship, and the water spraying transverse plate 42 is started to spray water to the side wall of the cleaning roller 46 for cleaning to avoid excessive garbage adhering to the side wall of the cleaning roller 46 affecting its cleaning efficiency. When the cleaning roller 46 finishes cleaning the bottom of the ship, the first transmission shaft 45 drives the oil brush roller 481 to rotate through the small gear 49, the large gear 491 and the rotating round rod 48, and the oil brush roller 481 re-coats the damaged protective paint surface of the bottom of the ship to avoid damage to the ship caused by long-term immersion in water, thereby extending the service life of the bottom of the ship.

[0021] Embodiment three: See also Figure 4-Figure 5 , a bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship, the drainage mechanism 5 also includes a second drive motor 51, one side of the screening pipe 52 is fixedly connected to one side of the second drive motor 51, the output end of the second drive motor 51 is fixedly connected to a second transmission shaft 53, the side wall of the second transmission shaft 53 is fixedly connected to a spiral conveying pipe 54, one side of the spiral conveying pipe 54 is fixedly connected to a cleaning brush 55, the other side of the second drive motor 51 is fixedly connected to a sealing plate 56, the bottom of the second drive motor 51 is fixedly connected to a screening plate 57, the screening plate 57 is provided with a water filter hole 58, the second transmission shaft 53 runs through the second drive motor 51, the side wall of the cleaning brush 55 is slidably connected to the inner wall of the second drive motor 51, and the side wall of the spiral conveying pipe 54 is slidably connected to the inner wall of the second drive motor 51; It should be noted that when the impurities and water cleaned by the water spraying cross plate 42 and the cleaning roller 46 fall to the bottom of the inner wall of the ship bottom cleaning chamber 2 under the influence of gravity, the impurity and water mixture is input into the screening pipe 52 through the drain pipe 50, and the second driving motor 51 is started. The second driving motor 51 drives the spiral conveying pipe 54 to rotate through the second transmission shaft 53 to transport and discharge the impurity and water mixture. Through the setting of the screening plate 57 and the water filter hole 58, water is discharged from the inside of the water filter hole 58 under the influence of gravity. The spiral conveying pipe 54 continues to convey impurities such as barnacles, so that the equipment can automatically separate cleaning water from impurities such as barnacles. When the spiral conveying pipe 54 rotates, it drives the cleaning brush 55 to rotate. When the cleaning brush 55 rotates, it cleans the inner wall of the screening pipe 52 and the top of the screening plate 57 to prevent impurities such as barnacles from clogging the inside of the water filter hole 58 and affecting the screening efficiency of the equipment. Through the setting of the sealing plate 56, it is prevented that the cleaning water and impurities such as barnacles are discharged together.

[0022] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0023] During operation, when a ship needs to be cleaned, the driving pulley 1 is started, and the driving pulley 1 drives the ship bottom cleaning chamber 2 to move to the waterside. The staff starts the ship to move to the side wall of the conveyor belt 32, and starts the conveyor belt 32. The conveyor belt 32 drives the ship to move and transport it. The conveyor belt 32 moves the side wall of the ship to the top of the friction conveying roller 37, and starts the first connecting plate 35. The first connecting plate 35 drives the multiple friction conveying rollers 37 to rotate through the driving gear 38 and the belt 39 to transport the ship, thereby improving the automation degree of the device. The arrangement of multiple friction conveying rollers 37 prevents the ship from slipping during cleaning to cause safety accidents, thereby improving the practicability of the device, and does not require the staff to transport the ship through other equipment, thereby improving the cleaning efficiency of the equipment for the ship; When the ship is transported to the top of the friction conveying roller 37, the first drive motor 44 is started, and the first drive motor 44 drives the cleaning roller 46 to rotate through the first transmission shaft 45, and the electric push rod 411 is started, and the electric push rod 411 drives the cleaning roller 46 to move to the bottom of the ship through the water spraying horizontal plate 42, the second connecting plate 451 and the first transmission shaft 45, so as to grind and scrub the barnacles and other impurities on the bottom of the ship, and the electric slide rail 40 is started, and the electric slide rail 40 drives the cleaning roller 46 to move to the bottom of the ship through the sliding horizontal plate 41, the electric push rod 411, the water spraying horizontal plate 42, the second connecting plate 451 and the first transmission shaft 45. The first transmission shaft 45 drives the oil brushing roller 481 to rotate through the pinion 49, the large gear 491 and the rotating rod 48, and the oil brushing roller 481 repaints the damaged protective paint surface of the bottom of the ship, thereby preventing the ship from being damaged by being soaked in water for a long time and extending the service life of the bottom of the ship; When the impurities and water cleaned by the water spraying cross plate 42 and the cleaning roller 46 fall to the bottom of the inner wall of the ship bottom cleaning chamber 2 under the influence of gravity, the impurity and water mixture is input into the screening pipe 52 through the drain pipe 50, and the second driving motor 51 is started. The second driving motor 51 drives the spiral conveying pipe 54 to rotate through the second transmission shaft 53 to transport and discharge the impurity and water mixture. Through the setting of the screening plate 57 and the water filter hole 58, water is discharged from the inside of the water filter hole 58 under the influence of gravity. The spiral conveying pipe 54 continues to transport impurities such as barnacles, so that the equipment can automatically separate cleaning water from impurities such as barnacles. When the spiral conveying pipe 54 rotates, it drives the cleaning brush 55 to rotate. When the cleaning brush 55 rotates, it cleans the inner wall of the screening pipe 52 and the top of the screening plate 57 to prevent impurities such as barnacles from clogging the inside of the water filter hole 58 and affecting the screening efficiency of the equipment. Through the setting of the sealing plate 56, it is prevented that the cleaning water and impurities such as barnacles are discharged together.

[0024] 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.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship, comprising a driving pulley (1), characterized in that: The top inner wall of the driving pulley (1) is fixedly connected to a bottom cleaning chamber (2), the bottom inner wall of the bottom cleaning chamber (2) is fixedly connected to a transport mechanism (3), the inner wall of the bottom cleaning chamber (2) is fixedly connected to a multifunctional cleaning mechanism (4), and the bottom of the bottom cleaning chamber (2) is connected to a drainage mechanism (5); The transport mechanism (3) comprises a connecting transverse plate (30), one side of the connecting transverse plate (30) being fixedly connected to the side wall of the ship bottom cleaning cabin (2), one side of the connecting transverse plate (30) being fixedly connected to a guardrail (31), and the inner wall of the guardrail (31) being rotatably connected to a conveyor belt (32); The multifunctional cleaning mechanism (4) comprises an electric slide rail (40), the inner wall of the ship bottom cleaning chamber (2) is fixedly connected to one side of the electric slide rail (40), the electric slide rail (40) is slidably connected to a sliding horizontal plate (41) via an electronic slider, the top of the sliding horizontal plate (41) is fixedly connected to an electric push rod (411), the top of the electric push rod (411) is fixedly connected to a water spraying horizontal plate (42), the top of the water spraying horizontal plate (42) is fixedly connected to a support block (43), the top of the support block (43) is fixedly connected to a first driving motor (44), the first driving motor (44) is fixedly connected to a first transmission shaft (45) via an output end, and the side wall of the first transmission shaft (45) is fixedly connected to a cleaning roller (46); The drainage mechanism (5) comprises a screening pipe (52), the top of the screening pipe (52) being fixedly connected to the bottom of the ship bottom cleaning chamber (2), and the bottom of the ship bottom cleaning chamber (2) being connected to a drainage pipe (50).

2. The bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship according to claim 1 is characterized by: The transport mechanism (3) further comprises a hydraulic rod (33), the bottom of the hydraulic rod (33) being fixedly connected to the bottom of the inner wall of the ship bottom cleaning chamber (2), the top of the hydraulic rod (33) being fixedly connected to a fixed plate (34), the top of the fixed plate (34) being fixedly connected to a first connecting plate (35), the inner wall of the first connecting plate (35) being rotatably connected to an electric rotating rod (36), the side wall of the electric rotating rod (36) being fixedly connected to a friction conveying roller (37), the side wall of the electric rotating rod (36) being fixedly connected to a driving gear (38), and the side wall of the driving gear (38) being slidably connected to a belt (39).

3. The bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship according to claim 2 is characterized by: The side wall of the fixed plate (34) is slidably connected to the inner wall of the ship bottom cleaning chamber (2), and the side wall of the conveyor belt (32) is movably connected to the side wall of the ship bottom cleaning chamber (2).

4. The bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship according to claim 1 is characterized by: The multifunctional cleaning mechanism (4) further comprises a second connecting plate (451), the bottom of the second connecting plate (451) being fixedly connected to the top of the water spraying transverse plate (42), the other side of the first transmission shaft (45) being rotatably connected to the other side of the second connecting plate (451), the top of the water spraying transverse plate (42) being fixedly connected to a third connecting plate (47), one side of the third connecting plate (47) being rotatably connected to a rotating round rod (48), a side wall of the rotating round rod (48) being fixedly connected to an oil brush roller (481), a side wall of the first transmission shaft (45) being fixedly connected to a small gear (49), and a side wall of the rotating round rod (48) being fixedly connected to a large gear (491).

5. The bottom cleaning device for repairing an ice-class green ecological river-sea multi-purpose ship according to claim 4 is characterized by: The bottom of the sliding transverse plate (41) is slidably connected to the top of the inner wall of the ship bottom cleaning chamber (2), the side wall of the water spraying transverse plate (42) is slidably connected to the inner wall of the ship bottom cleaning chamber (2), and the small gear (49) is meshed with the large gear (491).

6. The bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship according to claim 1 is characterized by: The drainage mechanism (5) further comprises a second drive motor (51), one side of the screening tube (52) is fixedly connected to one side of the second drive motor (51), the output end of the second drive motor (51) is fixedly connected to a second transmission shaft (53), the side wall of the second transmission shaft (53) is fixedly connected to a spiral conveying tube (54), one side of the spiral conveying tube (54) is fixedly connected to a cleaning brush (55), the other side of the second drive motor (51) is fixedly connected to a sealing plate (56), the bottom of the second drive motor (51) is fixedly connected to a screening plate (57), and a water filtering hole (58) is provided inside the screening plate (57).

7. The bottom cleaning device for repairing an ice-class green ecological river-sea multipurpose ship according to claim 6 is characterized by: The second transmission shaft (53) passes through the second drive motor (51), the side wall of the cleaning brush (55) is slidably connected to the inner wall of the second drive motor (51), and the side wall of the spiral conveying tube (54) is slidably connected to the inner wall of the second drive motor (51).

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