CN213799956U - Integrated crawling robot, derusting robot and paint spraying robot - Google Patents

Abstract

The utility model discloses an integrated crawling robot, a rust removing robot and a paint spraying robot, wherein the integrated crawling robot comprises a frame, a shell and a driving device for driving the frame to move, the frame comprises a cross beam, a fixed plate fixedly connected with the cross beam and a support surrounding the periphery of the crawling robot part, the fixed plate is provided with an interface for connecting with a rust removing module and/or an airless spraying module, the driving device comprises a magnetic attraction driving wheel set, the magnetic attraction driving wheel set comprises an adjusting rod, the support is provided with an adjusting head corresponding to the length direction of the cross beam, two ends of the adjusting rod are respectively connected with the cross beam and the adjusting head, the adjusting head is provided with an adjusting groove, and one end of the adjusting rod close to the adjusting groove is movably arranged in the adjusting groove; the rust removal module adopts ultrahigh pressure/cavitation water jet to remove rust. The crawling robot can adapt to working faces of different cambered surfaces.

Description

Integrated crawling robot, derusting robot and paint spraying robot

Technical Field

The patent of the utility model belongs to the technical field of the robot is administered in the corruption, concretely relates to be applied to the adaptation superhigh pressure/cavitation water jet of storage tank facade and the integration of airless spraying module crawl the robot and including the rust cleaning robot and the robot that sprays paint of this robot of crawling.

Background

Storage tanks in domestic coastal power, petrochemical and other industries have a lot of devices, the internal corrosive medium and the external coastal/industrial atmospheric environment are severe, coatings are mostly adopted on the inner and outer walls of the storage tank as surface protection means, however, under the conditions of internal and external environment erosion and natural aging of the surface coatings, the corrosion problem of the surface of the storage tank is frequent, and therefore, the storage tank needs to carry out local or integral anticorrosion maintenance work regularly.

At present, manual operation is carried out in a mode of adopting a scaffold or a hanging basket for anticorrosive maintenance of the storage tank, the workload is high, the efficiency is low, and the construction safety risk is high. A small number of application cases of anticorrosion operation robots exist in the ship and petrochemical industry at home, but the robot has a single function, can only carry out rust removal or paint spraying operation independently, is unreasonable in module assembling and process design on the paint spraying function, is poor in paint spraying effect, and cannot meet engineering application requirements; meanwhile, the robot is limited in adaptive curvature radius and suitable for the outer wall of a storage tank with a large curvature radius, and the inner/outer wall of the storage tank robot with the diameter of less than 10m cannot be applied, so that the robot has a high falling risk.

Disclosure of Invention

In view of this, in order to overcome prior art's defect, the utility model aims at providing a robot of crawling suitable for storage tank corrosion is administered, it can be applicable to the storage tank corrosion treatment engineering below the diameter 10m, the diameter of automatic matching storage tank, and can adapt to rust cleaning module and airless spraying module simultaneously, and application scope is wide.

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

an integrated crawling robot adapted to an ultrahigh pressure/cavitation water jet and an airless spraying module, the crawling robot comprises a frame, a shell and a driving device for driving the frame to move, the frame comprises a cross beam, a fixed plate fixedly connected with the cross beam and a bracket surrounding the periphery of the crawling robot part, the fixing plate is provided with an interface used for being connected with the rust removal module and/or the airless spraying module, the driving device comprises a magnetic attraction driving wheel set which comprises an adjusting rod, the bracket is provided with an adjusting head corresponding to the length direction of the cross beam, two ends of the adjusting rod are respectively connected with the cross beam and the adjusting head, an adjusting groove is formed in the adjusting head, and one end, close to the adjusting groove, of the adjusting rod is movably arranged in the adjusting groove; the rust removal module adopts ultrahigh pressure/cavitation water jet to remove rust. The integrated crawling robot is suitable for corrosion treatment of the inner surface and the outer surface of the storage tank.

Through setting up the adjustment tank for adjust the adjustable of contained angle between pole and the crossbeam, and then drive magnetism and inhale the driving wheel group and slope, with the working face that adapts to different cambered surfaces, make the robot of crawling that adopts above-mentioned scheme can be suitable for the interior outer surface treatment of storage tank of diameter below 10m and protection. And can adapt to the interface of rust cleaning module and airless spraying module simultaneously through setting up on the fixed plate for adopt when carrying out the rust cleaning with spray paint operation the same robot of crawling in this application can, need not to adopt two sets of robot equipment, can effectively reduce the adaptation cost.

According to some preferred implementation aspects of the utility model, the both ends of adjusting the pole all are connected respectively through the round pin axle the tip of crossbeam with in the adjustment tank, adjust the head and adjust the round pin axle between the pole and can follow the adjustment tank slides, adjust the pole pass through the crossbeam and adjust the round pin axle between the pole with the crossbeam rotates to be connected. Through the pin roll connection, the adjusting rod can rotate around the cross beam along the cross beam and a pin roll between the adjusting rods, and meanwhile, the rotating angle is restrained by the adjusting grooves and the pin rolls in the adjusting grooves.

According to some preferred implementation aspects of the utility model, the adjustment tank is the arc setting, the centre of a circle that the arc adjustment tank corresponds does adjust the tie point of pole and crossbeam. When the working surface is a plane, the adjusting rod, the cross beam and the adjusting head are positioned on the same horizontal plane, and the adjusting rod is positioned at the middle point of the arc-shaped adjusting groove. When the working face is the cambered surface, the adjusting rod can rotate around the cross beam, and the adjusting groove formed by the arc can enable the adjusting rod to rotate within a certain range, so that a certain included angle is formed between the two sets of magnetic suction driving wheel sets, and the magnetic suction driving wheel sets are suitable for the working faces with different radians. The radian of preferred adjustment tank is 15, prevents that the contained angle that forms between the drive wheelset is too big to two sets of magnetism, and the robot of crawling has the risk of falling.

According to some preferred embodiments of the invention, the adjustment head is located on an axis of the cross beam. When the working surface is a plane, the adjusting rod, the cross beam and the adjusting head are positioned on the same horizontal plane, and the adjusting rod is positioned at the midpoint of the arc-shaped adjusting groove.

According to some preferred implementation aspects of the utility model, the drive wheelset is inhaled to magnetism includes protective housing, driving band, driving motor and reduction gear, the protective housing pass through flange with adjust pole fixed connection, the protective housing with form in the driving band and be used for holding the cavity of driving motor and reduction gear. The magnetic attraction driving wheel set adopts a wheel type suspension swing adsorption mode. The conventional setting that is applicable to on the robot of crawling among the selection prior art can, if magnetism inhale drive wheel group including the protective housing, aerify the rubber tyer, drive wheel hub, driving band, driving motor and reduction gear etc..

According to some preferred implementation aspects of the utility model, the interface is in including rotating the setting rotating seat on the fixed plate and setting up rotate the last joint of seat, be provided with outside convex locating piece on the joint, the locating piece is followed the length direction who connects extends. The interface can fix a position the installation of rust cleaning module and the module that sprays paint, and the setting of locating piece can prevent the random rotation of relevant part in rust cleaning module and the module that sprays paint. The rotary seat can drive relevant parts of the rust removal module or the paint spraying module to rotate or swing so as to realize relevant functions.

According to some preferred implementation aspect of the utility model, the below of fixed plate still is connected with the universal wheel, the universal wheel is inhaled driving wheel group with two magnetism and is formed triangle-shaped setting for it is more steady to crawl the removal of robot on the working face.

According to some preferred implementation aspects of the present invention, the lower portion of the beam is fixed with a distance sensor through an extension plate, the distance sensor is used for measuring a distance state of the crawling robot from the working surface and the obstacle. And monitoring the condition of the working surface and the working state of the crawling robot through the detection of the distance.

The utility model provides a rust cleaning robot, includes as above crawl robot and rust cleaning module, the rust cleaning module includes the rust cleaning spray gun, is used for the centre gripping the supporting rod of rust cleaning spray gun, is used for driving supporting rod pivoted swing subassembly, the cooperation of swing subassembly is installed on the interface, the rust cleaning spray gun is connected with high pressure/cavitation water jet device.

The utility model discloses an in some embodiments, the swing subassembly includes the connecting rod of being connected with the supporting rod, is used for driving connecting rod wobbling pendulum rod and is used for driving the wobbling swing seat of pendulum rod, and the swing seat has the cavity that holds the joint, and the swing seat cover is established on the joint and fixed mounting rotates the seat, is fixed with on the fixed plate and is used for driving rotate seat pivoted swing motor. When the device is used, the swing motor is started to drive the rotating seat to rotate back and forth in a circulating manner, the left and right swing of the connecting rod is realized through the swing seat and the swing rod, and the clamping rod and the derusting spray gun are driven to swing left and right.

The utility model provides a paint spraying robot, includes as above crawl robot and airless spraying module, airless spraying module includes high-pressure airless spray gun, is used for the centre gripping the carriage release lever of high-pressure airless spray gun and be used for driving the removal subassembly that the carriage release lever removed, it installs to remove the subassembly cooperation on the interface.

The utility model discloses an in some embodiments, remove the subassembly and include fixed mounting fixing base on connecting, install guide rail, the slip setting on the fixing base and be in sliding block on the guide rail, with sliding block fixed connection's hold-in range, drive hold-in range moving synchronizing wheel and drive synchronizing wheel pivoted moving motor, sliding block and carriage release lever fixed connection, the fixing base has the cavity that holds the joint, and the fixing base cover is established on connecting and fixed mounting rotates the seat, rotates seat and fixing base and all fix. When the spray gun is used, the moving motor is started to drive the synchronous wheel to rotate, the synchronous belt rotates, the sliding block fixed on the synchronous belt slides and guides the movement of the sliding block through the guide rail, and the sliding block slides to drive the moving rod and the spray gun to move.

Compared with the prior art, the utility model discloses an useful part lies in: the utility model provides a robot of crawling suitable for storage tank corrodes treatment for through setting up the adjustment tank, make the adjustable of contained angle between regulation pole and the crossbeam, and then drive magnetism and inhale the driving wheel group and incline, with the working face that adapts to different cambered surfaces, make the robot of crawling that adopts above-mentioned scheme can be suitable for the storage tank surface treatment and the protection of diameter below 10 m. And can adapt to the interface of rust cleaning module and airless spraying module simultaneously through setting up on the fixed plate for adopt when carrying out the rust cleaning with spray paint operation the same robot of crawling in this application can, need not to adopt two sets of robot equipment, can effectively reduce the adaptation cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a crawling robot suitable for storage tank surface protection according to a preferred embodiment of the present invention;

FIG. 2 is a side view of a crawling robot suitable for storage tank surface protection in accordance with a preferred embodiment of the present invention;

fig. 3 is a perspective view of the crawling robot according to the preferred embodiment of the present invention after hiding parts;

fig. 4 is a schematic view of a cross beam and an adjusting head of the crawling robot according to the preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view of a magnetic attraction driving wheel set in the crawling robot according to the preferred embodiment of the present invention;

fig. 6 is a schematic view illustrating a crawling robot according to a preferred embodiment of the present invention when working on a plane;

FIG. 7 is a schematic view of a crawling robot in accordance with a preferred embodiment of the present invention while working on the outer surface of a storage tank;

FIG. 8 is a schematic view of the crawling robot of the preferred embodiment of the present invention working on the inner surface of the storage tank;

FIG. 9 is a schematic cross-sectional view of a rust removing robot according to a preferred embodiment of the present invention;

FIG. 10 is a schematic view of the rust removing robot in the preferred embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of a painting robot according to a preferred embodiment of the present invention;

FIG. 12 is a schematic view of another perspective of the painting robot in a preferred embodiment of the present invention;

FIG. 13 is a schematic view of the painting robot in operation according to the preferred embodiment of the present invention;

in the drawings: the crawling robot comprises a crawling robot-1, a shell-11, a beam-12, a fixed plate-13, a connecting plate-131, a transition plate-132, a support-14, an interface-15, a rotating seat-151, a joint-152, a positioning block-153, an adjusting head-16, an adjusting groove-161, an extension plate-17, a distance sensor-171 and a protective edge-18; the magnetic adsorption type pneumatic transmission device comprises a magnetic adsorption driving wheel set-2, an adjusting rod-21, a connecting flange-22, a protective shell-23, an inflatable rubber wheel-24, a driving wheel hub-25, a driving belt-26, a driving motor-27, a speed reducer-28, a pin shaft hole-29, a magnetic adsorption unit-210 and a driven wheel-211; a universal wheel-3; the device comprises a derusting module-4, a derusting spray gun-41, a clamping rod-42, a connecting rod-43, a swing rod-44, a swing seat-45, a swing motor-46 and a supporting block-47; the device comprises a paint spraying module-5, a high-pressure airless spray gun-51, a movable rod-52, a fixed seat-53, a guide rail-54, a sliding block-55, a synchronous belt-56, a synchronous wheel-57 and a movable motor-58; working surface-6.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 13, the crawling robot 1 suitable for storage tank corrosion control in the present embodiment includes a frame, a housing 11, and a driving device for driving the frame to move.

The frame adopts aviation aluminum alloy material, including crossbeam 12, with crossbeam 12 fixed connection's fixed plate 13 and around the support 14 around crawling robot 1 part periphery, support 14 can be used for preventing weighing down of crawling robot 1, can prevent that equipment from dropping when the wall operation. A protective rim 18 is provided on the housing 11 in correspondence to the support 14 to further strengthen the protection of the main structure of the crawling robot 1. The beam 12 is fixedly connected with the fixed plate 13 through a transition plate 132, and the bracket 14 is connected with the fixed plate 13 through a connecting plate 131.

The fixing plate 13 is provided with the interface 15 used for being connected with the rust removal module and/or the airless spraying module, so that the crawling robot 1 in the same embodiment can be adopted during rust removal and paint spraying operations, two sets of robot equipment are not needed, and the adaptation cost can be effectively reduced. The interface 15 is compatible with various functional modules, can on-site quick assembly disassembly rust cleaning module 4 and paint spraying module 5, and expands the function of the storage tank crawling robot 1. The derusting module adopts ultrahigh pressure/cavitation water jet to derust.

The interface 15 includes a rotating seat 151 rotatably disposed on the fixing plate 13 and a joint 152 disposed on the rotating seat 151, wherein a positioning block 153 protruding outward is disposed on the joint 152, and the positioning block 153 extends along a length direction of the joint 152. Interface 15 can fix a position the installation of rust cleaning module 4 and the module 5 that sprays paint, and the setting of locating piece 153 can prevent the random rotation of relevant part in rust cleaning module 4 and the module 5 that sprays paint. The rotating base 151 can drive relevant parts of the rust removal module 4 or the paint spraying module 5 to rotate or swing so as to realize relevant functions.

The driving device in this embodiment includes a magnetic attraction driving wheel set 2, the magnetic attraction driving wheel set 2 in this embodiment includes an adjusting rod 21, a protective shell 23, an inflation rubber wheel 24, a driving wheel hub 25, a driving belt 26, a driving motor 27, a speed reducer 28, a magnetic attraction unit 210, a driven wheel 211, and the like, and the adjusting rod 21 penetrates through the protective shells 23 on both sides and is fixedly connected with the protective shells 23 through a connecting flange 22. The protective case 23 and the drive belt 26 form a cavity for accommodating a drive motor 27 and a decelerator 28. The magnetic attraction driving wheel set 2 is driven by an alternating current servo motor through a speed reducer 28, steering is realized through differential speed of two driving wheels, pneumatic rubber tires are selected for the tires, the robot is guaranteed to have enough friction force under different working conditions, and damage to the wall surface is reduced to the greatest extent. The magnetic adsorption unit 210 in the magnetic attraction driving wheel set 2 adopts a wheel type suspension adsorption mode, and is sleeved on the rotating shaft in the middle of the wheel shell through two bearings, so that when the wheel shell rotates, the magnet and the magnetic conduction wall surface are always adsorbed and cannot rotate along with the rotation. The structure improves the utilization rate of the magnet and lightens the weight of the vehicle body. The magnetic attraction driving wheel set 2 can be selected from conventional arrangements in the prior art, which are suitable for the crawling robot 1, such as the magnetic attraction driving wheel set 2 described in the patent publication No. 201710181070.5.

The below of fixed plate 13 still is connected with universal wheel 3 through a pair of tapered roller bearing, and universal wheel 3 and two magnetism inhale driving wheel group 2 formation triangle-shaped settings for the removal of robot 1 of crawling on working face 6 is more steady, and can remove at will.

An adjusting head 16 is arranged on the bracket 14 corresponding to the length direction of the cross beam 12, the adjusting head 16 is positioned on the axis of the cross beam 12, and a mounting hole for the bracket 14 to penetrate through is formed in the adjusting head 16. The both ends of adjusting pole 21 all are connected with crossbeam 12 and regulation head 16 respectively through the round pin axle, adjust the position that pole 21, crossbeam 12 correspond and have all seted up round pin shaft hole 29, and round pin shaft hole 29 is seted up along the fore-and-aft direction of crawling robot to make adjust pole 21 can rotate along the up-and-down direction of crawling robot. The adjusting head 16 is provided with an adjusting groove 161, and one end of the adjusting rod 21 close to the adjusting groove 161 is movably arranged in the adjusting groove 161. The pin shaft between the adjusting head 16 and the adjusting rod 21 can slide along the adjusting groove 161, and the adjusting rod 21 is rotatably connected with the cross beam 12 through the pin shaft between the cross beam 12 and the adjusting rod 21. Through the pin shaft connection, the adjusting rod 21 can rotate up and down around the cross beam 12 along the pin shaft between the cross beam 12 and the adjusting rod 21, and meanwhile, the pin shafts in the adjusting groove 161 and the adjusting groove 161 are adopted to restrain the rotating angle.

The adjusting groove 161 in this embodiment is arranged in an arc shape, and is formed along the up-down direction of the crawling robot 1, and the circle center corresponding to the arc-shaped adjusting groove 161 is the connection point between the adjusting rod 21 and the cross beam 12. When the working surface 6 is a plane, the adjusting rod 21, the cross beam 12 and the adjusting head 16 are located on the same horizontal plane, and the adjusting rod 21 is located at the midpoint of the arc-shaped adjusting groove 161. When the working face 6 is the cambered surface, the adjusting rod 21 can rotate around the cross beam 12, and the adjusting groove 161 arranged through the arc can enable the adjusting rod 21 to rotate within a certain range, so that a certain included angle is formed between the two sets of magnetic attraction driving wheel sets 2, and the working face 6 with different radians is adapted to. As shown in fig. 6-8, fig. 6 is a schematic view of the cross beam 12 and the adjusting rod 21 when the crawling robot 1 adsorbs on the planar working surface 6, and at this time, the adjusting rod 21, the cross beam 12 and the adjusting head 16 are located on the same horizontal plane; fig. 7 is a schematic view of the beam 12 and the adjustment rod 21 when the crawling robot 1 sucks on the outer surface of the tank having a diameter of 8m, and fig. 8 is a schematic view of the beam 12 and the adjustment rod 21 when the crawling robot 1 sucks on the inner surface of the tank having a diameter of 8 m. The radian of preferred adjustment tank 161 is 15 in this embodiment, prevents that the contained angle that forms between two sets of magnetism suction drive wheelsets 2 is too big, and the robot 1 of crawling has the risk of falling.

As shown in fig. 2, a distance sensor 171 is fixed to a lower portion of the beam 12 through the extension plate 17, and the distance sensor 171 is used to measure a distance state of the crawling robot 1 from the working surface 6. By the detection of the distance, the condition of the working surface 6 and the operating state of the crawling robot 1 are monitored.

The robot 1 of crawling in this embodiment is through setting up adjustment tank 161 for adjust the adjustable of contained angle between pole 21 and the crossbeam 12, and then drive magnetism and inhale drive wheelset 2 and slope, with the working face 6 that adapts to different cambered surfaces, make the robot 1 of crawling that adopts above-mentioned scheme can be suitable for the storage tank surface treatment and the protection of diameter below 10 m.

As shown in fig. 9 to 10, the present embodiment also provides a rust removing robot including the crawling robot 1 and the rust removing module 4 as described above. The rust removing module 4 of this embodiment includes a rust removing spray gun 41, a clamping rod 42 for clamping the rust removing spray gun 41, and a swing assembly for driving the clamping rod 42 to rotate, and the swing assembly is installed on the interface 15 in a matching manner. The rust removing lance 41 is equipped with a high-pressure/cavitation water jet device.

In this embodiment, the swing assembly includes a connecting rod 43 connected to the clamping rod 42, a swing rod 44 for driving the connecting rod 43 to swing, and a swing seat 45 for driving the swing rod 44 to swing, the swing seat 45 has a cavity for accommodating the joint 152, the swing seat 45 is sleeved on the joint 152 and is fixedly mounted on the rotating seat 151, and a swing motor 46 for driving the rotating seat 151 to swing is fixed on the fixing plate 13. The swing seat 45 may be a coupler.

When the rust removing robot is used, the swing motor 46 is started to drive the rotating seat 151 to circularly rotate back and forth to swing, the left and right swing of the connecting rod 43 is realized through the swing seat 45 and the swing rod 44, and the left and right swing of the clamping rod 42 and the rust removing spray gun 41 is driven. In order to ensure smooth operation of the rust removing spray gun 41, the present embodiment further fixes a support block 47 for supporting the grip rod 42 and guiding the swing of the grip rod 42 on the housing 11 of the crawling robot 1.

As shown in fig. 10, the rust removing module 4 in this embodiment adopts the above structural design, and can effectively remove rust within a fan-shaped swing range of 120 °.

As shown in fig. 11 to 13, the present embodiment also provides a painting robot including the crawling robot 1 and the painting module 5 as described above. The paint spraying module 5 of the embodiment comprises a paint spraying nozzle 51, a moving rod 52 for clamping the paint spraying nozzle 51 and a moving component for driving the moving rod 52 to move, wherein the moving component is installed on the interface 15 in a matching manner. The spray gun carries a high-pressure airless spray device.

In this embodiment, the moving assembly includes a fixed seat 53 fixedly installed on the joint 152, a guide rail 54 installed on the fixed seat 53, a sliding block 55 slidably disposed on the guide rail 54, a synchronous belt 56 fixedly connected to the sliding block 55, a synchronous wheel 57 driving the synchronous belt 56 to rotate, and a moving motor 58 driving the synchronous wheel 57 to rotate, the sliding block 55 is fixedly connected to the moving rod 52, the fixed seat 53 has a cavity for accommodating the joint 152, the fixed seat 53 is sleeved on the joint 152 and fixedly installed on the rotating seat 151, and the rotating seat 151 and the fixed seat 53 are both fixed.

When the paint spraying robot is used, the movable motor 58 is started to drive the synchronous wheel 57 to rotate, the synchronous belt 56 rotates, the sliding block fixed on the synchronous belt 56 slides, the guide rail 54 guides the movement of the sliding block, and the sliding block slides to drive the movable rod 52 and the paint spraying nozzle 51 to move. As shown in fig. 13, the painting module 5 in the present embodiment adopts the above-described structural design, and can realize effective painting within the range of the length of the guide rail 54, and the working section is rectangular.

The utility model discloses a robot of crawling suitable for storage tank corrosion is administered is applicable to the automation that can carry on and compatible high pressure/cavitation water jet device and high-pressure airless spraying device of storage tank facade below the 10m diameter and crawls the robot device, and this robot device can compatible multi-functional facial make-up module, can integrate and realize the surface rust cleaning, reinforce and the operation of spraying paint.

The walking chassis device of the integrated corrosion treatment robot for the storage tank has simple structure and smooth appearance, and adopts a three-wheel structure layout; the robot shell is integrally sealed, and has the waterproof and medium contamination prevention capabilities; the adsorption unit adopts a wheel type suspension swing adsorption mode, so that the number of magnets which do not provide adsorption force for the climbing of the robot is reduced, the utilization rate of the magnets is improved, and the weight of a vehicle body is reduced; the interface is based on modular design, is compatible with a derusting/strengthening module and a paint spraying module, and can carry a high-pressure/cavitation water jet device and a high-pressure airless spraying device; through changing the operation functional module, have rust cleaning, reinforce, spray paint multiple use, improved the operating efficiency, easy operation, be convenient for maintain.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The robot comprises a frame, a shell and a driving device for driving the frame to move, wherein the frame comprises a cross beam, a fixed plate fixedly connected with the cross beam and a support surrounding the periphery of part of the crawling robot, the fixed plate is provided with an interface for connecting with a rust removal module and/or an airless spraying module, the driving device comprises a magnetic attraction driving wheel set, the magnetic attraction driving wheel set comprises an adjusting rod, the support is provided with an adjusting head corresponding to the length direction of the cross beam, two ends of the adjusting rod are respectively connected with the cross beam and the adjusting head, the adjusting head is provided with an adjusting groove, and one end, close to the adjusting groove, of the adjusting rod is movably arranged in the adjusting groove; the rust removal module adopts ultrahigh pressure/cavitation water jet to remove rust.

2. The crawling robot of claim 1, wherein both ends of the adjusting rod are respectively connected to the end of the cross beam and the adjusting groove through pin shafts, the pin shaft between the adjusting head and the adjusting rod can slide along the adjusting groove, and the adjusting rod is rotatably connected with the cross beam through the pin shaft between the cross beam and the adjusting rod.

3. The crawling robot of claim 2, wherein the adjustment slots are arranged in an arc shape, and the circle center corresponding to each arc-shaped adjustment slot is the connection point of the adjustment rod and the cross beam.

4. The crawling robot of claim 2, wherein said adjustment head is located on the axis of said beam.

5. The crawling robot of claim 1, wherein the magnetically attracting driving wheel set comprises a protective shell, a driving belt, a driving motor and a speed reducer, the protective shell is fixedly connected with the adjusting rod through a connecting flange, and a cavity for accommodating the driving motor and the speed reducer is formed in the protective shell and the driving belt.

6. The crawling robot of claim 1, wherein the interface comprises a rotating seat rotatably disposed on the fixed plate and a joint disposed on the rotating seat, and a positioning block protruding outwards is disposed on the joint and extends along a length direction of the joint.

7. The crawling robot of claim 1, wherein universal wheels are further connected below the fixed plate, and the universal wheels and the two magnetic attraction driving wheel sets form a triangular arrangement.

8. The crawling robot of claim 1, wherein a distance sensor is fixed to a lower part of the beam through an extension plate, and the distance sensor is used for measuring a distance state of the crawling robot from a working surface and/or an obstacle.

9. A rust cleaning robot, characterized by, include according to any one of claims 1-8 crawling robot and rust cleaning module, the rust cleaning module includes the rust cleaning spray gun, is used for centre gripping the clamping rod of the rust cleaning spray gun, is used for driving the swing subassembly of the rotation of clamping rod, the cooperation of swing subassembly is installed on the interface, the rust cleaning spray gun is connected with high pressure/cavitation water jet device.

10. A paint spraying robot, comprising the crawling robot and the airless spraying module according to any one of claims 1 to 8, wherein the airless spraying module comprises a high-pressure airless spray gun, a moving rod for clamping the high-pressure airless spray gun and a moving assembly for driving the moving rod to move, and the moving assembly is installed on the interface in a matching manner.

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