CN222572506U - Wall climbing cleaning robot - Google Patents

Abstract

The utility model relates to the technical field of machine cleaning, and in particular to a wall-climbing cleaning robot, comprising: a robot body; a grinding disc, connected to a column through a spring, used to grind impurities on the surface of a hull; a driving mechanism, fixedly arranged on the front end face of the robot through a bracket, used to drive the grinding disc to rotate simultaneously; wheels, arranged at the bottom of the robot body, the wheels are connected by a hinge structure, a second connecting rod is arranged on the hinge structure, the second connecting rod is connected to a cylinder, and the wheels can change the composition shape of the wheels according to the different surfaces of the hull. The beneficial effect of using the utility model is that the wall-climbing cleaning robot can clean up the residual impurities attached to the hull by arranging the grinding mechanism, so that the cleaned hull surface is cleaner, and the changing arrangement of the wheels can make the wheels pass smoothly through the plane and prismatic surface of the hull, without the need for the staff to remove the robot body and re-place it, thereby improving the cleaning efficiency.

Description

Wall climbing cleaning robot

Technical Field

The utility model relates to the technical field of machine cleaning, in particular to a wall climbing cleaning robot.

Background

Long-term exposure of ships to marine environments is susceptible to corrosion by seawater, oxidation and contaminants, resulting in corrosion and damage to the hulls. Therefore, rust, dirt and attachments on the surface of the ship body are removed through regular rust removal and cleaning, the service life of the ship can be prolonged, further development of corrosion expansion and damage is prevented, and the running safety of the ship is ensured. For the rust removal cleaning operation of ships, the traditional manual operation method is adopted in the past, namely, the manual operation is performed by standing on a scaffold or hanging basket, so that the problems of high labor intensity, low operation efficiency, long working period, high maintenance cost, easiness in occupational diseases of operators and the like exist, and safety accidents often occur. The birth of wall climbing robots changes this phenomenon.

The utility model provides a wall climbing robot for hull surface cleaning of publication number CN220948458U, includes the robot body, the upper surface of robot body is equipped with wiper mechanism for improve the cleaning performance to the hull, the left and right sides of robot body is equipped with protection machanism. This be used for abluent wall climbing robot of hull surface through having set up wiper mechanism, through mutually supporting between mount, pivot, round brush, driving motor and water tank and the water pump etc. can place wall climbing robot and climb the wall operation on the hull, then start the water pump and pump the washing pipe along the delivery pipe through the rivers in the delivery pipe extraction water tank and spout to the hull by a plurality of shower nozzles on, with wash impurity on the hull, and start driving motor drives the round brush through output shaft drive pivot and scrub the hull after washing, with cooperation shower nozzle spun high-pressure rivers carry out dual washing to the hull and improve the cleaning performance to the hull. However, the problem of poor cleaning effect on the ship body also exists in the above patent, the ship body after washing is mainly brushed by starting the driving motor to drive the rolling brush to rotate through the output shaft driving rotating shaft so as to match with high-pressure water flow sprayed by the spray nozzle to perform double cleaning on the ship body, but impurities on the ship body are mainly impurities such as epiphytes such as barnacles and the like and sludge, large-sized impurities are easy to break during washing by high-pressure water spraying, and the bonding points are connected tightly and have small area, so that the ship body is not easy to be washed cleanly by high-pressure water flushing and rolling brush, and the cleaning effect is affected.

Disclosure of utility model

In order to solve the problems, the utility model provides the wall climbing robot for cleaning the surface of the ship body, which has the advantages of good cleaning effect and the like, and solves the problem of poor cleaning effect on the ship body in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A wall climbing cleaning robot comprising:

a robot body;

The grinding disc is connected with the upright post through a spring and is used for grinding impurities on the surface of the ship body;

The driving mechanism is fixedly arranged on the front end face of the robot through a bracket and is used for driving the grinding disc to rotate simultaneously;

The wheels are arranged at the bottom of the robot body and are connected through a hinge structure, a connecting rod is arranged on the hinge structure, the second connecting rod is connected with the air cylinder, and the wheels can change the composition shape of the wheels according to the different shapes of the surface of the ship body.

Preferably, the driving mechanism comprises a worm, a plurality of worm wheels and a motor, wherein the motor drives the worm to rotate, and the worm wheels can rotate simultaneously under the action of the worm.

Preferably, the grinding disc is connected with the worm gear through the upright post, and the grinding disc rotates along with the rotation of the worm gear.

Preferably, the number of the grinding disks is the same as the number of the worm gears.

Preferably, the front end of the robot body is provided with a plurality of high-pressure water guns, the high-pressure water guns are connected with a water tank through water pipes, and the water tank is arranged inside the robot body.

Preferably, a first water pump is arranged between the water tank and the water pipe.

Preferably, a water level alarm is arranged in the water tank.

Preferably, a hose is arranged on the water tank, and the hose is connected with the water supply unit through a second water pump, so that automatic water supply can be realized.

Preferably, a magnetic attraction structure is arranged at the bottom of the robot body.

The wall climbing cleaning robot has the beneficial effects that the wall climbing cleaning robot can clean residual impurities attached to the ship body by arranging the grinding mechanism, so that the cleaned surface of the ship body is cleaner, the wheels can smoothly pass through the plane and prismatic surface of the ship body by changing the arrangement of the wheels, the robot body does not need to be taken down by a worker to be replaced, and the cleaning efficiency is improved.

Drawings

Fig. 1 is a top view of a wall climbing cleaning robot.

Fig. 2 is a schematic view of a polishing disc.

Fig. 3 is a schematic illustration of a "straight" configuration of a wheel.

Fig. 4 is a schematic view of a "delta" configuration of a wheel.

Fig. 5 is a schematic view of a magnetic attraction mechanism.

Fig. 6 is a schematic view of a driving mechanism.

The reference numerals include:

The robot comprises a robot body, a 11-high-pressure water gun, a 12-water pipe, a 13-first water pump, a 14-water tank, a 15-second water pump, a 16-hose, a 17-magnetic attraction structure, a 171-first connecting rod, a 172-magnetic chuck, a 173-cylinder, a 18-alarm, a 20-grinding disc, a 21-spring, a 22-upright post, a 30-driving mechanism, a 31-bracket, a 32-motor, a 33-worm, a 34-worm wheel, a 40-wheel, a 41-hinge structure, a 42-second connecting rod and a 43-hydraulic cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.

As shown in fig. 1-2, the wall climbing cleaning robot comprises a robot body 10, wherein a plurality of high-pressure water guns 11 are arranged at the front end of the robot body 10, the high-pressure water guns 11 are connected with a water tank 14 through a water pipe 12, the water tank 14 is arranged inside the robot body 10, and a first water pump 13 is arranged between the water tank 14 and the water pipe 12. The hose 16 is arranged on the water tank 14, the hose 16 is connected with the water supply unit through the second water pump 15, the water level alarm 18 is arranged in the water tank 14, when the water quantity in the water tank 14 becomes smaller to a preset water level line, the alarm 18 gives an alarm, and the water tank 14 can realize automatic water supply through the hose 16. The bottom of the robot body 10 is provided with a magnetic attraction structure 17, and the robot body 10 is connected with a ship body through the magnetic attraction structure 17. The grinding disc 20 is connected with the upright post 22 through the spring 21 and is used for grinding impurities on the surface of the ship body, the high-pressure water gun 11 can wash away most of the impurities, including attachments difficult to clean such as barnacles, but after the high-pressure water gun 11 cleans, a part of hard residual substances difficult to clean remain on the ship body, and at the moment, the impurities can be well cleaned through the grinding disc 20, and the driving mechanism 30 is fixedly arranged on the robot body 10 through the bracket 31 and is used for driving the grinding disc 20 to move simultaneously.

As shown in fig. 3-4, in this embodiment, the wheels 40 are disposed at the bottom of the robot body 10, the wheels 40 are connected by a hinge structure 41, a second connecting rod 42 is mounted on the hinge structure 41, the second connecting rod 42 is connected with the extending end of the hydraulic cylinder 43, when the hydraulic cylinder 43 is pushed out, the second connecting rod 42 pushes the hinge structure 41 to form a straight-line structure, when the hydraulic cylinder 43 is contracted, the second connecting rod 42 is pulled to drive the hinge structure 41 to gather, at this time, the wheels 40 become a triangular structure, and under the action of the hinge structure 41, the second connecting rod 42 and the hydraulic cylinder 43, the wheels 40 can change the composition shape of the wheels 40 according to the different ship surfaces. Therefore, when the hull on the side of the ship is cleaned, the wheels 40 are converted into an in-line shape, three wheels 40 roll and slide in a horizontal structure, when the surface of the hull to be passed has prisms, the wheels 40 are converted into a triangular shape, and the wheels 40 are converted into the triangular shape so as to be easier to pass through the surface of the prisms.

As shown in fig. 5, the magnetic attraction mechanism 17 comprises a first connecting rod 171, a plurality of magnetic chucks 172 and an air cylinder 173, wherein one end of the first connecting rod 171 is fixedly connected with the plurality of magnetic chucks 172, the other end of the first connecting rod is fixedly connected with the extending end of the air cylinder 173, and the magnetic attraction mechanism 17 is adsorbed on the surface of the ship body through the magnetic chucks 713. The plurality of magnetic attraction mechanisms 17 are arranged at the bottom of the robot body 10, when the wheels 40 are changed from the straight shape to the triangular shape, the first connecting rod 171 is pushed out by the air cylinder 173, and the magnetic attraction disc 172 is pushed out by the first connecting rod 171, so that the magnetic attraction disc is continuously attracted to the ship body, and even in the running process of the wheels 40, the robot body 10 can be ensured to be always attracted to the ship body.

As shown in fig. 6, the driving mechanism 30 includes a worm 33, a plurality of worm gears 34 and a motor 32, the motor 32 drives the worm 33 to rotate, the worm gears 34 can rotate simultaneously under the action of the worm 33, and the number of grinding discs 20 is the same as the number of the worm gears 34. The grinding disc 20 is connected with the worm wheel 34 through the upright post 22, and the grinding disc 20 rotates along with the rotation of the worm wheel 34, so that the grinding disc 20 can simultaneously rotate to clean the protruding residual impurities of the ship body, and due to the spring 21 arranged in the grinding disc 20, when the grinding disc 20 contacts the impurities, the grinding can be performed, after the impurities are ground, the grinding disc 20 cannot continuously grind under the action of the spring 21, and the surface of the ship body is prevented from being abraded.

The working principle of the wall climbing cleaning robot is that the wall climbing cleaning robot is firstly placed on a ship body to be cleaned, the robot body 10 is adsorbed on the ship body through the magnetic attraction structure 17, when the surface to be cleaned is a plane, wheels 40 are in a shape of a Chinese character 'I', a high-pressure water gun 11 is started to clean most attachments on the ship body, when residual attachments are found, a driving mechanism 30 is started, a grinding disc 20 starts to work, the residual attachments are cleaned, and when the ship body is cleaned, the prismatic surface is passed through, the combined structure of the wheels 40 is changed into a triangle shape. When the water tank 14 gives an alarm, the second water pump 15 is started, and a sufficient amount of water is added from the water supply unit to the water tank 14 through the hose 16, and the cleaning work is continued.

The foregoing is merely exemplary of the present utility model, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present utility model, as long as the variations do not depart from the spirit of the utility model.

Claims (9)

1. A wall climbing cleaning robot, comprising:

a robot body;

The grinding disc is connected with the upright post through a spring and is used for grinding impurities on the surface of the ship body;

The driving mechanism is fixedly arranged on the front end face of the robot through a bracket and is used for driving the grinding disc to rotate simultaneously;

The wheels are arranged at the bottom of the robot body and are connected through a hinge structure, a connecting rod is arranged on the hinge structure, the second connecting rod is connected with the air cylinder, and the wheels can change the composition shape of the wheels according to the different shapes of the surface of the ship body.

2. The wall climbing cleaning robot according to claim 1, wherein the driving mechanism comprises a worm, a plurality of worm wheels and a motor, the motor drives the worm to rotate, and the worm wheels can rotate simultaneously under the action of the worm.

3. The wall climbing cleaning robot according to claim 1, wherein the grinding disc is connected to the worm wheel through a column, and the grinding disc rotates along with rotation of the worm wheel.

4. A wall climbing cleaning robot according to claim 3 wherein the number of grinding disks is the same as the number of worm gears.

5. The wall climbing cleaning robot according to claim 1, wherein the front end of the robot body is provided with a plurality of high-pressure water guns, the high-pressure water guns are connected with a water tank through water pipes, and the water tank is arranged inside the robot body.

6. The wall climbing cleaning robot according to claim 5, wherein a first water pump is disposed between the water tank and the water pipe.

7. The wall climbing cleaning robot according to claim 6, wherein a water level alarm is provided in the water tank.

8. The wall climbing cleaning robot according to claim 7, wherein a hose is provided on the water tank, and the hose is connected to the water supply unit through a second water pump, so that automatic water supply can be achieved.

9. The wall climbing cleaning robot according to claim 5, wherein the bottom of the robot body is provided with a magnetic attraction structure.