Intelligent multifunctional building wall spraying equipment

The intelligent multi-functional building wall spraying equipment, which uses a tracked moving device and a multi-jointed spraying robotic arm, combined with high-pressure fine water jet, flat large-area and atomized spraying modes, solves the problems of single function and low degree of automation of existing equipment, realizes efficient and flexible spraying of complex walls, and reduces construction costs and paint waste.

CN120968211APending Publication Date: 2025-11-18ZHEJIANG DACHENG PROJECT MANAGEMENT
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Patent Information

Application Number
CN202511129113.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing building wall spraying equipment has limited functionality, cannot adapt to different wall materials and spraying requirements, has a low degree of automation, resulting in paint waste, high construction costs, and difficulty in spraying complex shaped walls, affecting construction quality and efficiency.

Method used

Design an intelligent multifunctional building wall spraying equipment, which adopts a tracked moving device, a multi-jointed spraying robotic arm and an equipment control device, and combines high-pressure fine water jet, flat large-area and atomized spraying modes. Equipped with a scanner and equipment control system, it can realize automated and precise spraying.

Benefits of technology

It improves construction efficiency by 30%-50%, reduces labor costs by 20%-30%, adapts to various complex wall surfaces, reduces paint waste, and improves construction quality and equipment flexibility.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses intelligent multifunctional building wall spraying equipment which comprises a movable chassis, a spraying mechanical arm movably assembled on the movable chassis, a coating supply system fixedly assembled on the movable chassis and an auxiliary device fixedly assembled on the movable chassis. A steering arm is detachably installed at one end of the extending arm, and a coating spraying mechanism is fixedly installed at one end of the steering arm. According to the wall surface spraying device, accurate and uniform spraying operation can be achieved, the problems of spraying missing, sagging, uneven spraying and the like easily caused by manual spraying are effectively avoided, the wall surface spraying quality is greatly improved, the wall surface appearance is more attractive and smoother, meanwhile, the labor input is reduced through automatic operation, the labor cost is reduced, and the working efficiency is improved. The equipment can adapt to different construction site ground conditions and wall surface shapes, and can be widely applied to various constructional engineering.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building wall spraying, and particularly relates to an intelligent multifunctional building wall spraying device. BACKGROUND

[0002] In a building project, wall spraying is an important and common construction process, and the wall spraying devices on the market have many deficiencies. Traditional devices are often single-functioned and can only perform simple spraying operations, and cannot adapt to different wall materials and different spraying requirements (such as different spraying thicknesses and uniformities). In addition, it is difficult to accurately control the amount of paint during the spraying process, which easily causes waste of paint, increases construction costs, and the existing devices have low automation and need a large amount of manual operation, which not only has high labor intensity, but also easily causes uneven spraying, missed spraying and other problems, affects the construction quality and efficiency, and the traditional devices are difficult to effectively perform spraying operations on some complex-shaped walls, such as arc-shaped walls and special-shaped walls.

[0003] In view of the above problems, the present application is improved. SUMMARY

[0004] The present application provides an intelligent multifunctional building wall spraying device, which solves the above problems in the prior art.

[0005] The technical scheme of the present application is implemented as follows: a kind of intelligent multifunctional building wall spraying equipment, including mobile chassis, spraying mechanical arm movably assembled on mobile chassis, coating supply system fixedly assembled on mobile chassis, auxiliary device fixedly assembled on mobile chassis, the spraying mechanical arm includes stretchable arm rotatably installed on mobile chassis, one end of the stretchable arm is detachably installed with steering arm, one end of the steering arm is fixedly installed with coating spraying mechanism, the steering arm includes connecting arm one fixedly installed on stretchable arm, one end of the connecting arm one is provided with connecting arm two, one end of the connecting arm two is provided with connecting arm three, the connecting arm three and connecting arm two are movably connected by rotating ball head between connecting arm two and connecting arm one, one side of the connecting arm one is movably installed with push cylinder three, the output end of the push cylinder three is movably installed on connecting arm two, one side of the connecting arm one opposite to push cylinder three is rotatably installed with limit rod one, one end of the limit rod one away from connecting arm one is fixedly installed on connecting arm two, one side of the connecting arm two is rotatably installed with push cylinder four, the output end of the push cylinder four is movably installed on connecting arm three, one side of the connecting arm two is rotatably installed with limit rod two, one end of the limit rod two away from connecting arm two is fixedly installed on connecting arm three, the spraying structure includes spray gun fixedly installed on connecting arm three, one side of the spray gun is fixedly installed with a plurality of sensors, one side of the surface of the spray gun is fixedly installed with step motor, one side of the surface of the spray gun is fixedly installed with mounting bracket, the output shaft of the step motor is fixedly installed with rotating frame by penetrating to one side of mounting bracket, one side of the rotating frame is provided with spray head one, spray head two, spray head three and spray head four in the form of rectangular array distribution.

[0006] The intelligent multifunctional building wall spraying equipment described above further comprises a track moving device rotatably installed on the top of the mobile chassis.

[0007] The intelligent multifunctional building wall spraying equipment described above further comprises a device control device fixedly installed on one side of the top of the rotating disc.

[0008] The intelligent multifunctional building wall spraying equipment described above further comprises a scanner fixedly installed at the center of one side of the rotating frame.

[0009] The intelligent multifunctional building wall spraying equipment described above further comprises a stretchable arm movably installed on the surface of the turnover arm, a push cylinder one movably installed on the bottom of the turnover arm, and a push cylinder two fixedly installed on the stretchable arm.

[0010] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0011] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0012] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0013] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0014] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0015] The intelligent multifunctional building wall spraying device has the beneficial effects that:

[0016] 1、The mechanical arm has multiple movable joints, can realize flexible movement in multiple angles and multiple directions, and has a spraying gun installed at the tail end.

[0017] 2、The spraying device has multiple spraying modes such as high-pressure water column spraying, high-pressure large water column spraying, flat large range spraying, and atomization spraying, can select a suitable spraying mode according to the actual situation of the wall surface, and realizes effective spraying on various complex wall surfaces.

[0018] 3. The device has high degree of automation, can quickly complete the spraying work of large area wall surface, reduces the manual operation time, and improves the construction efficiency. Compared with the traditional device, the construction efficiency can be improved by 30%-50%, at the same time, the automatic operation reduces the labor input and reduces the labor cost. In summary, the construction cost can be reduced by 20%-30%.

[0019] 4. The design of the crawler mobile chassis and the multi-joint spraying mechanical arm enables the device to adapt to different ground conditions and wall shapes of the construction site, and can be widely used in various construction projects, such as high-rise buildings, bridges, tunnels, etc.

[0020] 5. The device control device is a central terminal processing device, which has data analysis and processing function in design, can calculate and analyze the data obtained by scanning, and finally get the result to control other actuators to work. For example, the new energy vehicle intelligent driving system, such as Huawei car, Xiaomi car, etc. These vehicles are equipped with intelligent AI system, which can quickly analyze the surrounding environment and execute the result. This is prior art. Moreover, the crawler mobile device is designed with crawler, which has good off-road performance and stability, and can adapt to different ground conditions of the construction site, such as muddy, sandstone, etc. A plurality of electric drive wheels are installed on the chassis, which can realize forward and backward movement, left and right steering, and in-place rotation, etc. The device can move flexibly in the construction site.

[0021] 6. The device control device is a central terminal processing device, which has data analysis and processing function in design, can calculate and analyze the data obtained by scanning, and finally get the result to control other actuators to work. For example, the new energy vehicle intelligent driving system, such as Huawei car, Xiaomi car, etc. These vehicles are equipped with intelligent AI system, which can quickly analyze the surrounding environment and execute the result. This is prior art. Moreover, the crawler mobile device is designed with crawler, which has good off-road performance and stability, and can adapt to different ground conditions of the construction site, such as muddy, sandstone, etc. A plurality of electric drive wheels are installed on the chassis, which can realize forward and backward movement, left and right steering, and in-place rotation, etc. The device can move flexibly in the construction site.

[0022] 7. This invention utilizes a tilting arm, an extension arm, a first pushing cylinder, and a second pushing cylinder. The first pushing cylinder is used to lift the tilting arm and the extension arm. When the spraying height changes, the first pushing cylinder is activated, pushing the tilting arm upwards. One end of the tilting arm rotates on a rotating disk, thus raising the entire extension arm. The spray gun mounted on the extension arm is then adjusted to a suitable height for spraying, providing convenience for the user's spraying work. The extension arm can slide and extend on the tilting arm. In use, the second pushing cylinder is activated to push the extension arm to slide on the tilting arm, thus extending the extension arm outwards. This allows the spraying distance to be adjusted according to actual needs, meeting various user work requirements.

[0023] 8. The present invention uses two additional arms and one additional arm to extend the extension length of the flip arm. According to actual work needs, when the maximum extension length of the flip arm and the extension arm cannot meet the usage requirements, the extension length of the flip arm can be extended by adding two additional arms and one additional arm, which makes it convenient for users to spray the wall at a higher position.

[0024] 9. This invention, through the setting of pins, holes, slots, and locking strips, allows the locking strip to be inserted into the slots when the second added arm is connected to the flipping arm, playing a guiding and limiting role, thereby providing assistance and convenience for the user's connection work. At the same time, the pin is also inserted into the hole to fix the connection between the second added arm and the flipping arm. With the cooperation of the latch and locking pin, the connection between the second added arm and the flipping arm can be guaranteed to be firm and stable, improving the efficiency of the user's connection work. At the same time, the structure is simple, the processing precision is low, and the cost is low.

[0025] 10. The present invention uses a groove, a locking pin, a locking buckle, and a spring. The locking pin, locking buckle, and spring are all installed in the corresponding grooves. When the second mounting arm is connected with the flipping arm, the locking buckle can be engaged with the locking pin. When the locking buckle contacts the locking pin, it will be pushed upward by the inclined surface at the top of the locking pin. At the same time, the locking buckle stretches the spring. Then, the locking buckle will be engaged with the locking pin by the pull of the spring, thus completing the connection between the second mounting arm and the flipping arm.

[0026] 11. This invention, through the setting of a liquid supply pipe and a spray tank, uses the spray tank to store the spraying liquid and also has a spraying liquid delivery function, which is realized by a built-in pump. The spraying liquid is delivered to the spray gun through the liquid supply pipe, and then the spray gun, together with nozzle one, nozzle two, nozzle three and nozzle four, sprays it onto the wall surface, thereby completing the wall spraying work and providing convenience for users.

[0027] 12、The lighting device can provide sufficient lighting for construction in the case of insufficient light, improve the visibility of the construction site, and provide assistance and convenience for the user's construction work. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor under the premise of the drawings.

[0029] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0030] Figure 2 It is a schematic diagram of the assembly of the lighting device;

[0031] Figure 3 It is a schematic diagram of the local three-dimensional structure of the present application;

[0032] Figure 4 It is a schematic diagram of the local three-dimensional structure of the present application;

[0033] Figure 5 It is a schematic diagram of the three-dimensional structure of the second mounting arm;

[0034] Figure 6 It is Figure 5 It is a schematic diagram of the local three-dimensional structure of A in the middle;

[0035] Figure 7 It is a schematic diagram of the three-dimensional structure of the lock;

[0036] Figure 8 It is a schematic diagram of the assembly of the spray gun;

[0037] Figure 9 It is a schematic diagram of the three-dimensional structure of the spray gun;

[0038] Figure 10 It is a schematic diagram of the assembly of the scanner;

[0039] Figure 11 It is a schematic diagram of the local three-dimensional structure of the spray gun.

[0040] In the figure: 1, crawler moving device, 2, rotating disc, 3, equipment control device, 4, spray gun, 5, mounting bracket, 6, rotating frame, 7, stepping motor, 8, sensor, 9, spray head one, 10, spray head two, 11, spray head three, 12, spray head four, 13, scanner, 14, turning arm, 15, stretching arm, 16, push cylinder one, 17, push cylinder two, 18, additional arm one, 19, additional arm two, 20, clamping groove, 21, clamping strip, 22, insertion hole, 23, insertion pin, 24, locking pin, 25, lock catch, 26, spring, 27, connecting arm one, 28, rotating ball head, 29, connecting arm two, 30, push cylinder three, 31, limiting rod one, 32, connecting arm three, 33, push cylinder four, 34, limiting rod two, 35, liquid supply pipe, 36, lighting device, 37, spray material box. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-11 The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.

[0042] EMBODIMENT

[0043] The utility model provides a kind of intelligent multifunctional building wall spraying equipment, including mobile chassis, spraying mechanical arm movably assembled on mobile chassis, paint supply system fixedly assembled on mobile chassis, auxiliary device fixedly assembled on mobile chassis, the spraying mechanical arm includes stretchable arm rotatably installed on mobile chassis, one end of the stretchable arm is detachably installed with steering arm, paint spraying mechanism is fixedly installed at one end of the steering arm, the steering arm includes connection arm one 27 fixedly installed on stretchable arm, one end of the connection arm one 27 is provided with connection arm two 29, one end of the connection arm two 29 is provided with connection arm three 32, the connection arm three 32 and connection arm two 29 are rotatably connected with connection arm two 29 and connection arm one 27 between connection arm two 29 and connection arm one 27, push cylinder three 30 is movably installed on one side of the connection arm one 27, the output end of push cylinder three 30 is movably installed on connection arm two 29, limit rod one 31 is rotatably installed on the side of the connection arm one 27 opposite to clamping groove 20, one end of the limit rod one 31 away from connection arm one 27 is rotatably installed with connection arm two 29, push cylinder four 33 is rotatably installed on one side of the connection arm two 29, the output end of push cylinder four 33 is movably installed on connection arm three 32, limit rod two 34 is rotatably installed on one side of the connection arm two 29, one end of the limit rod two 34 away from connection arm two 29 is rotatably installed on connection arm three 32, the spraying structure includes spray gun 4 fixedly installed on connection arm three 32, a plurality of sensors 8 are fixedly installed on one side of the spray gun 4, step motor 7 is fixedly installed on one side of the surface of the spray gun 4, mounting bracket 5 is fixedly installed on one side of the surface of the spray gun 4, the output shaft of step motor 7 penetrates to one side of mounting bracket 5 and is fixedly installed with rotary frame 6, rotary frame 6 is provided with rectangular array distribution of nozzle one 9, nozzle two 10, nozzle three 11 and nozzle four 12 on one side.

[0044] The mobile chassis includes track moving device 1, rotary disc 2 is rotatably installed on the top of track moving device 1, equipment control device 3 is fixedly installed on one side of the top of rotary disc 2.

[0045] Specifically, the crawler mobile device 1, the rotating disc 2, and the device control device 3 are provided. The device control device 3 is a central terminal processing device, which is designed to have a data analysis processing function, can calculate and analyze the scanned data, and finally controls other actuators to work. For details, refer to the new energy vehicle intelligent driving system, such as Huawei vehicle, Xiaomi vehicle, etc. Such vehicles are all equipped with intelligent AI systems, which can quickly analyze the surrounding environment and execute the analysis results. This is the prior art. Moreover, the crawler mobile device 1 is designed in a crawler type, has good off-road performance and stability, and can adapt to different ground conditions of the construction site, such as mud, sand, and stone. A plurality of electric drive wheels are installed on the chassis to realize forward and backward movement, left and right steering, and in-place rotation, etc., so as to facilitate the flexible movement of the device in the construction site.

[0046] A scanner 13 is fixedly installed at the center of one side of the rotating frame 6.

[0047] Specifically, the scanner 13 is arranged to scan the working environment, and in working, the scanner 13 uploads the scanned data to the equipment control device 3, and then the equipment control device 3 analyzes and calculates the data to control the pushing cylinder one 16, the pushing cylinder two 17, the pushing cylinder three 30, the pushing cylinder four 33, the spray gun 4, the stepping motor 7, the rotating disc 2, the crawler moving device 1 and other actuators to work, for example, according to the data, the crawler moving device 1 controls the distance from the wall, or according to the road condition, the crawler moving device 1 selects the walking path, and at the same time, the crawler moving device 1 rotates the rotating disc 2 to adjust the orientation of the spraying mechanical arm, so that the spraying equipment is more intelligent. The stretching arm includes the turnover arm 14 rotatably installed on the rotating disc 2, the surface of the turnover arm 14 is sleeved with the stretching arm 15, the bottom of the turnover arm 14 is movably installed with the pushing cylinder one 16, the end of the pushing cylinder one 16 away from the stretching arm 15 is movably installed on the rotating disc 2, one side of the turnover arm 14 is fixedly installed with the pushing cylinder two 17, and the output end of the pushing cylinder two 17 is fixedly installed on the stretching arm 15. Specifically, the turnover arm 14, the stretching arm 15, the pushing cylinder one 16 and the pushing cylinder two 17 are arranged, the pushing cylinder one 16 is used to lift the turnover arm 14 and the stretching arm 15, when the height of the spraying work changes, the pushing cylinder one 16 is started to work, the pushing cylinder one 16 pushes the turnover arm 14 upward, one end of the turnover arm 14 rotates on the rotating disc 2, so that the whole stretching arm is lifted, and the spray gun 4 installed on the stretching arm is also adjusted to the appropriate height for spraying work, which provides convenience for the user's spraying work, wherein the stretching arm 15 can slide and stretch on the turnover arm 14, and in use, the pushing cylinder two 17 is started to push the stretching arm 15 to slide on the turnover arm 14, so that the stretching arm 15 stretches outward, so that the spraying distance can be adjusted according to the actual needs to meet the various working needs of the user. One end of the turnover arm 14 is provided with the additional arm two 19, the surface of the additional arm two 19 is sleeved with the additional arm one 18, and one end of the additional arm one 18 is fixedly installed on the stretching arm 15 by bolts.

[0048] Specifically, the setting of the additional arm two 19 and the additional arm one 18, the additional arm two 19 and the additional arm one 18 are used to extend the length of the turnover arm 14, according to the actual work requirements, when the maximum extension length of the turnover arm 14 and the extension arm 15 cannot meet the use requirements, the extension length of the turnover arm 14 can be extended by installing the additional arm two 19 and the additional arm one 18, which is convenient for users to spray the wall at a higher place. The turnover arm 14 and one end of the additional arm two 19 are fixedly connected with the bolt 23, and the turnover arm 14 and one end of the additional arm two 19 are provided with the clamping groove 20, one end of the additional arm two 19 is fixedly connected with a plurality of clamping strips 21 matched with the clamping groove 20, and one end of the additional arm two 19 is provided with the insertion hole 22 matched with the bolt 23.

[0049] Specifically, the setting of the bolt 23, the insertion hole 22, the clamping groove 20 and the clamping strip 21, when the additional arm two 19 is connected with the turnover arm 14, the clamping strip 21 is inserted into the clamping groove 20, which plays a guiding and limiting role, thereby providing convenience and power for the user's connection work, and the bolt 23 is also inserted into the insertion hole 22, which plays a fixing role for the connection of the additional arm two 19 and the turnover arm 14, and in cooperation with the lock catch 25 and the lock pin 24, the firmness and stability of the connection of the additional arm two 19 and the turnover arm 14 can be ensured, the efficiency of the user's connection work is improved, and the structure is simple, the machining precision is low, and the cost is low.

[0050] The turnover arm 14 and one end of the additional arm two 19 are fixedly connected with the bolt 23, and the turnover arm 14 and one end of the additional arm two 19 are provided with the clamping groove 20, one end of the additional arm two 19 is fixedly connected with a plurality of clamping strips 21 matched with the clamping groove 20, and one end of the additional arm two 19 is provided with the insertion hole 22 matched with the bolt 23.

[0051] Specifically, the setting of the recess, the lock pin 24, the lock catch 25 and the spring 26, the lock pin 24 and the lock catch 25 and the spring 26 are installed in the corresponding recess, when the additional arm two 19 is connected with the turnover arm 14, the lock catch 25 can be buckled on the lock pin 24, wherein after the lock catch 25 contacts the lock pin 24, it is pushed upward under the action of the inclined surface at the top of the lock pin 24, and at the same time the lock catch 25 stretches the spring 26, then the lock catch 25 is buckled on the lock pin 24 under the pulling action of the spring 26, completing the connection of the additional arm two 19 and the turnover arm 14.

[0052] The bottom of the spray gun 4 is communicated with the liquid supply pipe 35, the top of the rotating disc 2 is fixedly installed with the material spraying box 37, and one end of the liquid supply pipe 35 is communicated with the material spraying box 37.

[0053] Specific, the setting of the liquid supply pipe 35 and the spray tank 37, the spray tank 37 is used to store the spraying liquid, the spray tank 37 also has a spraying liquid conveying function, which is realized by the built-in pump, the spraying liquid is conveyed to the spray gun 4 through the liquid supply pipe 35, and then sprayed on the wall surface by the spray gun 4 in cooperation with the spray head one 9, the spray head two 10, the spray head three 11 and the spray head four 12, thereby completing the wall spraying work and providing convenience for the user's work.

[0054] The top of the rotating disc 2 is fixedly provided with a lighting device 36 on one side.

[0055] Specifically, the setting of the lighting device 36 can provide sufficient lighting for construction in the case of insufficient light, improve the visibility of the construction site, and provide power and convenience for the user's construction work. The specific working process is as follows: first, the equipment control device 3 controls the push cylinder three 30 and the push cylinder four 33 to start working, according to the attached Figures 1-3 It can be seen that the push cylinder three 30 and the push cylinder four 33 are both installed in an inclined manner, so that when the push cylinder three 30 works, its output end will be hindered, so that the push cylinder three 30 can flexibly and smoothly push the connecting arm two 29 to swing left and right, as shown in Figure 3 At the same time, the connecting arm two 29 also drives the limiting rod one 31 to rotate on the connecting arm one 27, and the other end of the limiting rod one 31 will follow the connecting arm two 29 to move, so as to limit and guide the swinging work of the connecting arm two 29, and ensure the stability of the adjusting angle of the connecting arm two 29, and at the same time, the push cylinder four 33 pushes the connecting arm three 32 to swing up and down, as shown in Figure 3The end of the limiting rod 34 is rotatable on the connecting arm 29, and the other end is movable with the connecting arm 32, so as to limit and guide the swing of the connecting arm 32, and ensure the stability of the connecting arm 32 during the adjustment of the angle, wherein the swing angle of the connecting arm 29 and the connecting arm 32 is determined according to the actual situation analyzed by the equipment control device 3, and the connecting arm 32 also drives the spray gun 4 to adjust the angle, so that the spraying angle of the spray gun 4 can be freely adjusted according to the actual working condition, so that the mechanical arm has multiple movable joints, and can realize flexible movement in multiple angles and multiple directions, and the spray gun 4 installed at the end of the mechanical arm is specially designed, which can adjust the spraying range and spraying pressure according to different spraying requirements, and the length of the mechanical arm can be adjusted in length according to the actual construction needs, so as to adapt to the wall spraying work of different height and distance, wherein the spray head 9 is flat, the sprayed paint is also flat, and is sprayed in a fan shape, the spray head 2 10 is a small-diameter circular nozzle, and the sprayed paint is cylindrical, the spray head 3 11 is a large-diameter nozzle, and the sprayed paint is also cylindrical, and the difference between the spray head 2 10 and the spray head 3 11 is that the size of the aperture is different, and the thickness of the paint spray column is different, the spray head 4 12 is composed of many micro-holes, such a design can make the sprayed paint approach the atomized state, and the spraying area is wider, in summary, the setting of the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 makes the spraying equipment have multiple spraying modes, such as flat large-area spraying mode, atomized spraying mode and the like, the user can select the appropriate spraying mode according to the actual shape of the wall, and effectively spray various complex-shaped walls, the spray gun 4 and the paint tank 37 are communicated by the liquid supply pipe 35, and the paint tank 37 is also controlled by the equipment control device 3 to deliver the spraying liquid to the liquid supply pipe 35 and the spray gun 4, and finally the spraying work is completed by the spray gun 4, wherein the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 can be rotated and adjusted in position and connected with the spray gun 4 in turn, and when any one of the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 is connected with the spray gun 4, the corresponding spraying mode can be switched to work, wherein the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 are driven and controlled by the stepping motor 7, and when working, the stepping motor 7 is started to drive the rotating frame 6 to rotate on the mounting bracket 5, and then the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 mounted on the rotating frame 6 also rotate to change the working position, it should be noted that the connection between any one of the spray head 9, the spray head 2 10, the spray head 3 11 and the spray head 4 12 and the spray gun 4 is sealed by a sealing ring to prevent leakage of the spraying liquid, wherein the two sensors 8 respectively monitor the humidity and temperature, so as to adjust the size of the spraying amount according to the current temperature and humidity value, thereby improving the wall spraying quality, and also judging and adjusting the spraying time according to the temperature and humidity, wherein the equipment control device 3 is a central terminal processing device, in the design,It has data analysis and processing function, can calculate and analyze the data obtained by scanning, and finally get the result to control other actuators to work. For example, the new energy vehicle intelligent driving system, such as Huawei car, Xiaomi car and so on. These vehicles are equipped with intelligent AI system, which can quickly analyze the surrounding environment and execute the result. This is the prior art. The crawler mobile device 1 is designed with crawler, which has good cross-country performance and stability, and can adapt to different ground conditions of construction site, such as muddy, sandstone and so on. The chassis is equipped with multiple electric drive wheels, which can realize forward and backward movement, left and right steering, and in-place rotation, etc. It is convenient for the equipment to move flexibly in the construction site. The scanner 13 is a device that can scan and record the working environment. During work, it uploads the scanned data to the equipment control device 3, which then analyzes and calculates the result, and controls the actuators such as push cylinder one 16, push cylinder two 17, push cylinder three 30, push cylinder four 33, spray gun 4, stepping motor 7, rotating disc 2, crawler mobile device 1, etc. to work. For example, according to the data, the distance between the crawler mobile device 1 and the wall is controlled, or the walking path is selected according to the road condition. At the same time, the equipment control device 3 controls the crawler mobile device 1 to rotate the rotating disc 2 to adjust the orientation of the spraying mechanical arm, so that the spraying equipment is more intelligent. The push cylinder one 16 is used to lift the turnover arm 14 and the extension arm 15. When the height of the spraying work changes, the push cylinder one 16 can be started to work. The push cylinder one 16 will push the turnover arm 14 upwards, one end of which rotates on the rotating disc 2. In this way, the extension arm will be lifted, and the spray gun 4 installed on the extension arm will also be adjusted to the appropriate height for spraying work, providing convenience for users' spraying work. The extension arm 15 can slide and extend on the turnover arm 14. When in use, the push cylinder two 17 is started to push the extension arm 15 to slide on the turnover arm 14. In this way, the extension arm 15 will extend outward, so that the spraying distance can be adjusted according to the actual needs to meet the various work needs of users. The added arm two 19 and the added arm one 18 are used to extend the length of the turnover arm 14. According to the actual work needs, when the maximum extension length of the turnover arm 14 and the extension arm 15 cannot meet the use requirements, the added arm two 19 and the added arm one 18 can be added to extend the length of the turnover arm 14, which is convenient for users to spray the wall at a higher place. When the added arm two 19 is connected with the turnover arm 14, the clamping strip 21 will be inserted into the clamping groove 20 to play a guiding and limiting role, thereby providing assistance and convenience for the user's connection work. At the same time, the bolt 23 will also be inserted into the socket 22 to fix the connection of the added arm two 19 and the turnover arm 14. In cooperation with the lock buckle 25 and the lock pin 24, the firmness and stability of the connection of the added arm two 19 and the turnover arm 14 can be guaranteed, and the efficiency of the user's connection work is improved. At the same time, the structure is simple and the machining precision is low.The cost is low, the lock pin 24 and the lock catch 25, the spring 26 are installed in the corresponding groove, when the installation arm two 19 and the turnover arm 14 are connected together, the lock catch 25 can be buckled on the lock pin 24, wherein the lock catch 25 contacts the lock pin 24, and is lifted upward under the action of the top inclined surface of the lock pin 24, at the same time, the lock catch 25 stretches the spring 26, then the lock catch 25 is buckled on the lock pin 24 under the pulling action of the spring 26, the installation arm two 19 and the turnover arm 14 are connected, the material spraying box 37 is used to store the spraying liquid, and the material spraying box 37 also has a spraying liquid conveying function, the function is realized through the built-in pump, the spraying liquid is conveyed to the spray gun 4 through the liquid supply pipe 35, and then is sprayed on the wall surface by the spray gun 4 in cooperation with the spray head one 9, the spray head two 10, the spray head three 11 and the spray head four 12, so that the wall surface spraying work is completed, the user's work use is convenient, and the lighting device 36 can provide sufficient illumination for construction in the case of insufficient light, improve the visibility of the construction site, and provide power and convenience for the user's construction work.

[0056] It should be noted that the functions of the various hardware in the present application are supported by a large number of mature technologies, which belong to the prior art, and the essence of the present application lies in optimizing and combining the existing hardware and its connection mode to meet the adaptive needs in specific application occasions, solving the problems raised in the background art (not involving the improvement of the internal software of the hardware).

[0057] The above only describes the preferred embodiments of the present application and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent multifunctional building wall spraying equipment, comprising a mobile chassis, a spraying robotic arm movably assembled on the mobile chassis, a paint supply system fixedly assembled on the mobile chassis, and auxiliary devices fixedly assembled on the mobile chassis, characterized in that: The spraying robot arm includes an extension arm rotatably mounted on a mobile chassis. A steering arm is detachably mounted on one end of the extension arm. A paint spraying mechanism is fixedly mounted on one end of the steering arm. The steering arm includes a connecting arm 1 (27) fixedly mounted on the extension arm. A connecting arm 2 (29) is provided at one end of the connecting arm 1 (27). A connecting arm 3 (32) is provided at one end of the connecting arm 2 (29). The connecting arm 3 (32) and the connecting arm 2 (29) are movably connected to the connecting arm 2 (29) and the connecting arm 1 (27) through a rotating ball joint (28). A push cylinder 3 (30) is movably mounted on one side of the connecting arm 1 (27). The output end of the push cylinder 3 (30) is movably mounted on the connecting arm 2 (29). A limit rod 1 (31) is rotatably mounted on the side of the connecting arm 1 (27) opposite to the push cylinder 3 (30). The end of the limit rod 1 (31) away from the connecting arm 1 (27) is fixedly mounted on the connecting arm 2 (29). 29), a push cylinder four (33) is rotatably mounted on one side of the connecting arm two (29), the output end of the push cylinder four (33) is movably mounted on the connecting arm three (32), a limit rod two (34) is rotatably mounted on one side of the connecting arm two (29), and the end of the limit rod two (34) away from the connecting arm two (29) is fixedly mounted on the connecting arm three (32). The spraying structure includes a spray gun (4) fixedly mounted on the connecting arm three (32). Multiple sensors (8) are fixedly installed on one side of the spray gun (4). A stepper motor (7) is fixedly installed on one side of the surface of the spray gun (4). A mounting bracket (5) is fixedly installed on one side of the surface of the spray gun (4). The output shaft of the stepper motor (7) passes through to one side of the mounting bracket (5) and a rotating frame (6) is fixedly installed thereon. A rectangular array of nozzles 1 (9), nozzle 2 (10), nozzle 3 (11) and nozzle 4 (12) are arranged through one side of the rotating frame (6).

2. The intelligent multifunctional building wall spraying equipment according to claim 1, characterized in that: The mobile chassis includes a tracked moving device (1), and a rotating disk (2) is rotatably mounted on the top of the tracked moving device (1).

3. The intelligent multifunctional building wall spraying equipment according to claim 2, characterized in that: A device control device (3) is fixedly installed on one side of the top of the rotating disk (2).

4. The intelligent multifunctional building wall spraying equipment according to claim 3, characterized in that: A scanner (13) is fixedly installed at the center of one side of the rotating frame (6).

5. The intelligent multifunctional building wall spraying equipment according to claim 4, characterized in that: The extension arm includes a flip arm (14) rotatably mounted on a rotating disk (2). An extension arm (15) is sleeved on the surface of the flip arm (14). A push cylinder (16) is movably mounted on the bottom of the flip arm (14). The end of the push cylinder (16) away from the extension arm (15) is movably mounted on the rotating disk (2). A push cylinder (17) is fixedly mounted on one side of the flip arm (14). The output end of the push cylinder (17) is fixedly mounted on the extension arm (15).

6. The intelligent multifunctional building wall spraying equipment according to claim 5, characterized in that: One end of the flipping arm (14) is provided with an additional arm two (19), and an additional arm one (18) is sleeved on the surface of the additional arm two (19). One end of the additional arm one (18) is fixedly installed on the extension arm (15) with bolts.

7. The intelligent multifunctional building wall spraying equipment according to claim 6, characterized in that: One end of the flip arm (14) and the second mounting arm (19) is fixedly connected with a pin (23). One end of both sides of the flip arm (14) and the second mounting arm (19) is provided with a slot (20). The end of the second mounting arm (19) facing the flip arm (14) is fixedly connected with a plurality of clips (21) that are adapted to the slot (20). The end of the second mounting arm (19) facing the flip arm (14) is provided with a hole (22) that is adapted to the pin (23).

8. The intelligent multifunctional building wall spraying equipment according to claim 7, characterized in that: Grooves are provided on one side of the top of the flip arm (14) and on both sides of the top of the second mounting arm (19). A latch (25) is installed in the groove near the flip arm (14) and rotates up and down. A locking pin (24) that matches the latch (25) is fixedly connected in the groove on the flip arm (14) and the groove on the side away from the flip arm (14) of the second mounting arm (19). A spring (26) is fixedly connected to the bottom of the latch (25). The bottom end of the spring (26) is fixedly connected to the inner wall of the second mounting arm (19).

9. The intelligent multifunctional building wall spraying equipment according to claim 8, characterized in that: The bottom of the spray gun (4) is connected to a liquid supply pipe (35), and the top of the rotating disk (2) is fixedly installed with a spray box (37). One end of the liquid supply pipe (35) is connected to the spray box (37).

10. The intelligent multifunctional building wall spraying equipment according to claim 9, characterized in that: A lighting device (36) is fixedly installed on one side of the top of the rotating disk (2).