Hull cleaning equipment for ocean engineering

By designing automated hull cleaning equipment, using a motor to drive a rotating disk and a gear system to drive a cleaning roller and a water spray device, efficient automatic cleaning of large hulls is achieved, solving the problem of low manual cleaning efficiency.

CN223355848UActive Publication Date: 2025-09-19OFFSHORE OIL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423037327.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-19
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

After large ships have been immersed in seawater for a long time, debris sticks to the surface of the hull. Manual cleaning is inefficient and time-consuming and labor-intensive.

Method used

A hull cleaning device for marine engineering is designed, which uses a motor to drive a rotating disk and a gear system to drive a cleaning roller and a water spray device to automatically clean the hull.

Benefits of technology

There is no need for personnel to enter the water for manual cleaning, which improves cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223355848U_ABST
    Figure CN223355848U_ABST
Patent Text Reader

Abstract

The ship body cleaning equipment comprises a movable vehicle body, a control switch and a power supply are arranged in the movable vehicle body, a water tank is fixedly connected to the top of the movable vehicle body, and a first motor is arranged to drive a rotating disc to rotate through cooperation of an annular sliding groove and an annular sliding rail; a first electric push rod drives a barrel to turn over above a rotating disc, and then a second motor drives a screw rod to spirally rotate in a threaded barrel through meshing of a first gear and a second gear, so that a fixing frame is driven to be close to the ship body; then clean water in a water tank is pumped to a spray head on a water spraying box through a pump body to spray and clean the outer side of the ship body, a third motor drives a sweeping roller to rotate at a high speed to sweep the ship body, the device is easy to operate, and a person does not need to jump into water to hold a cleaning tool to clean the surface of the ship body; and the use convenience of the device is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to cleaning equipment, in particular to hull cleaning equipment for marine engineering. Background Art

[0002] Marine engineering refers to new construction, reconstruction, and expansion projects that aim to develop, utilize, protect, and restore marine resources, with the main body of the project located on the seaward side of the coastline. Large ships will inevitably be used in the construction of marine engineering.

[0003] At present, large ships are immersed in seawater for a long time, and the lower part of the hull surface will be sticky with a lot of debris and is relatively dirty. Therefore, people need to jump into the water and then swim around the hull, while using cleaning tools to clean the hull surface. However, the hull is large in size, and the workload of manual cleaning is large, which requires a lot of time and energy, resulting in low cleaning efficiency of the hull. Therefore, a hull cleaning equipment for marine engineering is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a hull cleaning device for marine engineering to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A hull cleaning device for marine engineering comprises a mobile body, a control switch and a power supply are arranged inside the mobile body, a water tank is fixedly connected to the top of the mobile body, a first motor is fixedly installed on the top of the mobile body, an output shaft of the first motor is fixedly connected to a rotating disk, the top of the rotating disk is hinged to a cylinder through an articulated frame, a first electric push rod is hinged to the top of the rotating disk through an articulated seat, a threaded cylinder is fixedly connected to the top of the cylinder, a screw is connected to the inner thread of the threaded cylinder, one end of the screw is rotatably connected to a fixed block through a bearing seat, the outer side of the fixed block is fixedly connected to a rod body, and a first electric push rod is fixedly installed on the top of the fixed block. Two motors, the output shaft of the second motor is fixedly connected to the first gear, the outer side of the first gear is meshed with the second gear, the outer side of the fixed block is hinged with a fixed frame through a hinged frame, the second electric push rod is fixedly installed on the bottom of the fixed block, the outer side of the fixed frame is symmetrically connected to the auxiliary pulley through a rotating frame, the outer side of the fixed frame is fixedly connected to a water spray box, the outer side of the fixed frame is symmetrically connected to a cleaning roller through a rotating frame, the cleaning roller is fixedly connected to the first pulley, and the third motor is symmetrically installed on the inner wall of the fixed frame, the output shaft of the third motor is fixedly connected to the second pulley, and the pump body is fixedly installed on the top of the rotating disk.

[0007] As a further solution of the present invention: the water inlet of the water tank is fixedly connected to a water inlet pipe, and a valve is provided on the water inlet pipe; the water outlet pipe of the water tank is fixedly connected to a water outlet pipe, and a valve is provided on the water outlet pipe.

[0008] As a further solution of the present invention: an annular slide groove is fixedly connected to the bottom of the rotating disk, an annular slide rail is rotatably connected in the annular slide groove, and the annular slide rail is fixedly connected to the top of the moving body.

[0009] As a further solution of the present invention: the ends of the first electric push rod pair are hinged to the outside of the cylinder through a hinge seat, one end of the rod body is slidably connected to the cylinder body, and the second gear is fixedly sleeved on the screw rod.

[0010] As a further solution of the present invention: the second electric push rod is fixedly connected to the push rod end with an arc-shaped push seat, the arc-shaped push seat is in contact with the outer side of the fixed frame, and a plurality of nozzles with different angles are fixedly connected at equal distances on the water spray box. The second pulley on the third motor is connected to the first pulley on the cleaning roller through a belt transmission, the water inlet of the pump body is fixedly connected to the water outlet of the water tank through a connecting hose, and the water outlet of the pump body is fixedly connected to the water inlet of the water spray box through a connecting hose.

[0011] As a further solution of the present invention: the first motor, the first electric push rod, the second motor, the second electric push rod, the third motor and the pump body are electrically connected to the control switch and the power supply in the mobile body through wires.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By setting a first motor to drive the rotating disk to rotate by cooperation with the annular slide groove and the annular slide rail, and by using the first electric push rod to drive the cylinder to flip over the rotating disk, and then by using the second motor to mesh the first gear and the second gear to drive the screw to spirally rotate in the threaded cylinder, thereby driving the fixed frame to approach the hull, and then the clean water in the water tank is pumped to the nozzle on the water spray box through the pump body to spray and clean the outside of the hull, and the cleaning roller is driven by the third motor to rotate at high speed to clean the hull. The device is simple to operate and does not require personnel to jump into the water to clean the surface of the hull with handheld cleaning tools, which further improves the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of hull cleaning equipment used in marine engineering.

[0015] Figure 2 This is a schematic diagram of the partial structure of the hull cleaning equipment used in marine engineering.

[0016] Figure 3This is a front view of the hull cleaning equipment used for marine engineering.

[0017] As shown in the figure: mobile body 1, water tank 2, first motor 3, rotating disk 4, annular chute 5, annular slide rail 6, cylinder 7, first electric push rod 8, threaded cylinder 9, screw 10, fixed block 11, rod body 12, second motor 13, first gear 14, second gear 15, fixed frame 16, second electric push rod 17, auxiliary pulley 18, water spray box 19, cleaning roller 20, third motor 21 and pump body 22. 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1 to 3In an embodiment of the present invention, a hull cleaning device for marine engineering includes a mobile body 1, a water tank 2, a first motor 3, a rotating disk 4, an annular chute 5, an annular slide rail 6, a cylinder 7, a first electric push rod 8, a threaded cylinder 9, a screw 10, a fixed block 11, a rod body 12, a second motor 13, a first gear 14, a second gear 15, a fixed frame 16, a second electric push rod 17, an auxiliary pulley 18, a water spray box 19, a sweeping roller 20, a third motor 21 and a pump body 22. A control switch and a power supply are provided inside the mobile body 1. The top of the mobile body 1 is fixedly connected to the water tank 2, the water inlet of the water tank 2 is fixedly connected to the water inlet pipe, and a valve is provided on the water inlet pipe. The water outlet pipe of the water tank 2 is fixedly connected to the water outlet pipe, and a valve is provided on the water outlet pipe. The first motor 3 is fixedly installed on the top of the mobile body 1, and the output shaft of the first motor 3 is fixedly connected to the rotating disk 4. The bottom of the rotating disk 4 It is fixedly connected with an annular slide groove 5, and an annular slide rail 6 is rotatably connected in the annular slide groove 5. The annular slide rail 6 is fixedly connected to the top of the mobile body 1. The top of the rotating disk 4 is hinged with a cylinder 7 through a hinge frame. The top of the rotating disk 4 is hinged with a first electric push rod 8 through a hinge seat. The push rod ends of the first electric push rod 8 are hinged to the outside of the cylinder 7 through a hinge seat. The top of the cylinder 7 is fixedly connected with a threaded cylinder 9, and a screw 10 is connected to the inner thread of the threaded cylinder 9. One end of the screw 10 is rotatably connected to a fixed block 11 through a bearing seat. The outside of the fixed block 11 is fixedly connected to a rod body 12, and one end of the rod body 12 is slidably connected in the cylinder 7. A second motor 13 is fixedly installed on the top of the fixed block 11, and the output shaft of the second motor 13 is fixedly connected to a first gear 14. The outside of the first gear 14 is meshed with a second gear 15, and the second gear 15 is fixedly sleeved on the screw 10.

[0020] The outside of the fixed block 11 is hinged with a fixed frame 16 through an articulated frame, and a second electric push rod 17 is fixedly installed at the bottom of the fixed block 11. The second electric push rod 17 is fixedly connected to the push rod end with an arc push seat, and the arc push seat is in contact with the outside of the fixed frame 16. The outside of the fixed frame 16 is symmetrically connected to an auxiliary pulley 18 through a rotating frame, and a water spray box 19 is fixedly connected to the outside of the fixed frame 16. A plurality of nozzles with different angles are fixedly connected to the water spray box 19 at equal distances. The outside of the fixed frame 16 is symmetrically connected to a cleaning roller 20 through a rotating frame. The cleaning roller 20 is fixedly connected to the first pulley, and the inner wall of the fixed frame 16 A third motor 21 is symmetrically installed on the top, and the output shaft of the third motor 21 is fixedly connected to the second pulley, and the second pulley on the third motor 21 is transmission-connected to the first pulley on the cleaning roller 20 through a belt, and a pump body 22 is fixedly installed on the top of the rotating disk 4, and the water inlet of the pump body 22 is fixedly connected to the water outlet of the water tank 2 through a connecting hose, and the water outlet of the pump body 22 is fixedly connected to the water inlet of the water spray box 19 through a connecting hose, and the first motor 3, the first electric push rod 8, the second motor 13, the second electric push rod 17, the third motor 21 and the pump body 22 are all electrically connected to the control switch and the power supply in the mobile body 1 through wires.

[0021] The working principle of this utility model is:

[0022] When it is necessary to use the hull cleaning equipment for marine engineering, the personnel first pour an appropriate amount of clean water into the water inlet pipe through the water tank 2, and further connect the control switch and power supply in the mobile body 1 with the first motor 3, the first electric push rod 8, the second motor 13, the second electric push rod 17, the third motor 21 and the pump body 22 through wires, and further drive the mobile body 1 to move near the hull, and further start the first motor 3 to drive the rotating disk 4 to rotate in cooperation with the annular slide 5 and the annular slide rail 6, so that the fixed frame 16 rotates to the vicinity of the outside of the hull, and further start the first electric push rod 8 to drive the cylinder 7 to flip over the rotating disk 4, and then start the second electric push rod 8 to start the rotating disk 4. The machine 13 utilizes the first gear 14 and the second gear 15 to engage and drive the screw 10 to spirally rotate in the threaded barrel 9, and then utilizes the rod body 12 to move in the barrel 7 to drive the fixed block 11 to move, and thereby drives the fixed frame 16 to approach the hull, and then shrinks by starting the second electric push rod 17 until the two auxiliary pulleys 18 and the two cleaning rollers 20 are flipped on the fixed block 11 by the fixed frame 16 and fit into the outside of the hull, and then by starting the third motor 21 and the pump body 22, the third motor 21 drives the cleaning roller 20 to rotate at high speed to clean the hull, and then the pump body 22 will pump the clean water in the water tank 2 to the nozzle on the spray box 19 to spray and clean the outside of the hull.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hull cleaning device for marine engineering, comprising a mobile body (1), characterized in that: A control switch and a power supply are provided inside the mobile body (1); a water tank (2) is fixedly connected to the top of the mobile body (1); a first motor (3) is fixedly installed on the top of the mobile body (1); an output shaft of the first motor (3) is fixedly connected to a rotating disk (4); a cylinder (7) is hinged to the top of the rotating disk (4) through a hinge frame; a first electric push rod (8) is hinged to the top of the rotating disk (4) through a hinge seat; a threaded cylinder (9) is fixedly connected to the top of the cylinder (7); a screw (10) is connected to the inner thread of the threaded cylinder (9); one end of the screw (10) is rotatably connected to a fixed block (11) through a bearing seat; a rod (12) is fixedly connected to the outside of the fixed block (11); a second motor (13) is fixedly installed on the top of the fixed block (11); the output shaft of the second motor (13) is fixedly connected to the top of the rotating disk (4); The output shaft is fixedly connected to a first gear (14), and the outer side of the first gear (14) is meshedly connected to a second gear (15). The outer side of the fixed block (11) is hinged to a fixed frame (16) through a hinge frame. A second electric push rod (17) is fixedly installed on the bottom of the fixed block (11). The outer side of the fixed frame (16) is symmetrically connected to an auxiliary pulley (18) through a rotating frame. The outer side of the fixed frame (16) is fixedly connected to a water spray box (19). The outer side of the fixed frame (16) is symmetrically connected to a cleaning roller (20) through a rotating frame. The cleaning roller (20) is fixedly connected to a first pulley. A third motor (21) is symmetrically installed on the inner wall of the fixed frame (16). The output shaft of the third motor (21) is fixedly connected to a second pulley. A pump body (22) is fixedly installed on the top of the rotating disk (4).

2. The marine engineering hull cleaning equipment according to claim 1, characterized in that: The water inlet of the water tank (2) is fixedly connected to a water inlet pipe, on which a valve is provided, and the water outlet pipe of the water tank (2) is fixedly connected to a water outlet pipe, on which a valve is provided.

3. The marine engineering hull cleaning equipment according to claim 1, characterized in that: The bottom of the rotating disk (4) is fixedly connected to an annular slide groove (5), an annular slide rail (6) is rotatably connected in the annular slide groove (5), and the annular slide rail (6) is fixedly connected to the top of the mobile vehicle body (1).

4. The marine engineering hull cleaning equipment according to claim 1, characterized in that: The first electric push rod (8) has its push rod end hinged to the outside of the cylinder (7) via a hinge seat, one end of the rod body (12) is slidably connected inside the cylinder (7), and the second gear (15) is fixedly sleeved on the screw rod (10).

5. The marine engineering hull cleaning equipment according to claim 1, characterized in that: The second electric push rod (17) is fixedly connected to an arc-shaped push seat at the push rod end, and the arc-shaped push seat is in contact with the outer side of the fixed frame (16). A plurality of nozzles with different angles are fixedly connected at equal distances on the water spray box (19). The second pulley on the third motor (21) is connected to the first pulley on the cleaning roller (20) through a belt transmission. The water inlet of the pump body (22) is fixedly connected to the water outlet of the water tank (2) through a connecting hose, and the water outlet of the pump body (22) is fixedly connected to the water inlet of the water spray box (19) through a connecting hose.

6. The marine engineering hull cleaning equipment according to claim 1, characterized in that: The first motor (3), the first electric push rod (8), the second motor (13), the second electric push rod (17), the third motor (21) and the pump body (22) are all electrically connected to a control switch and a power supply in the mobile vehicle body (1) via wires.