CN211172952U - Automatic painting device - Google Patents

Abstract

The utility model discloses an automatic painting device, which comprises a mobile trolley. Obstacle sensors are installed on the wall side and the two adjacent sides of the wall side of the mobile trolley, and a telescopic link mechanism is installed on the mobile trolley. and a control device for controlling the up and down extension of the telescopic link mechanism, the upper end of the telescopic link mechanism is equipped with a spray brush mechanism, the spray brush mechanism is equipped with a distance sensor from the top of the wall, and also includes the control device, spray brush mechanism, obstacles The single-chip microcomputer system of the sensor and the wall-top distance sensor, and the power supply device for supplying power to the control device, the spraying mechanism, the obstacle sensor, the wall-top distance sensor and the single-chip computer system. The automatic painting device of the utility model converts manual painting into automatic painting, reduces labor cost, improves work efficiency, ensures the flatness of the wall surface, and avoids harm to human body.

Description

Automatic painting device

technical field

The utility model relates to the technical field of automatic painting, in particular to an automatic painting device.

Background technique

With the continuous development of social science and technology, automated production methods have been popularized in all aspects of people's lives, and many jobs that originally required manual operations have been gradually replaced by automated machinery. On the one hand, the painting work causes great harm to the human body, ranging from respiratory or skin diseases, to cancer in severe cases, and the efficiency of manual painting is low. On the other hand, the current machine operation is automated, so it is difficult to flexibly judge the condition of the wall surface, and the flatness of the painted wall surface cannot be guaranteed. Therefore, the painting work is still mainly operated by manpower, and the labor cost is relatively high.

Utility model content

In order to solve one of the above problems, the present invention provides an automatic painting device, which converts manual painting into automatic painting, reduces labor costs, improves work efficiency, and avoids harm to human body.

In order to achieve the above purpose, the present utility model provides an automatic painting device, which includes a mobile trolley. Obstacle sensors are installed on the side of the mobile trolley and the adjacent sides of the two ends of the side against the wall. The mobile trolley is installed with an obstacle sensor. The telescopic link mechanism and the control device for controlling the up and down expansion of the telescopic link mechanism, the upper end of the telescopic link mechanism is provided with a spray brush mechanism, the spray brush mechanism is provided with a distance sensor from the top of the wall, and also includes a control device for controlling the said control device, spray brush mechanism The single-chip microcomputer system for the mechanism, the obstacle sensor and the wall-top distance sensor, and the power supply device for powering the control device, the spraying mechanism, the obstacle sensor, the wall-top distance sensor and the single-chip computer system.

As a further improvement of the present utility model, there are two telescopic link mechanisms. The two telescopic link mechanisms are arranged side by side along the direction of the center line between the side against the wall and the opposite side of the side against the wall. The two telescopic link mechanisms are connected up and down by a number of transverse rods, and the two telescopic link mechanisms are controlled up and down by the control device, and the spray brush mechanism is installed on the upper ends of the two telescopic link mechanisms.

As a further improvement of the present invention, the control device includes a guide rail slider mechanism, a screw nut mechanism and a drive motor 1. The guide rail of the guide rail slider mechanism is vertically arranged beside the two telescopic link mechanisms and is installed on the mobile trolley The nut of the screw nut mechanism is fixed on the slider of the guide rail slider mechanism, and the slider of the guide rail slider mechanism is fixedly connected to the crossbar near the lower end of the telescopic link mechanism, and the drive motor is connected to the single-chip microcomputer system.

As a further improvement of the present invention, each telescopic link mechanism includes multiple sets of scissor-type connecting rods. In hinged connection, the two ends of the transverse rod on which the slider of the guide rail slider mechanism is installed are respectively connected to the upper end of the lowermost scissor-type link in the two telescopic link mechanisms.

As a further improvement of the present invention, the spraying mechanism includes a suction pump, a frame, a roller and a spray head, the roller and the spray head are installed on the frame, the rollers are located on both sides of the spray head, and the suction pump is placed on the mobile trolley .

As a further improvement of the present invention, the number of the nozzles is several, and the several nozzles are arranged on the frame at equal intervals up and down.

As a further improvement of the present invention, the roller is a felt roller, and the felt roller is arranged vertically.

As a further improvement of the present utility model, the mobile trolley includes a car body and a number of wheels installed at the bottom of the car body, two of which are installed with a second drive motor, the second drive motor is connected with the single-chip system, and the guide rail slider mechanism The guide rail, obstacle sensor, driving motor 1, driving motor 2, pumping pump, power supply device and telescopic link mechanism are all installed on the vehicle body.

As a further improvement of the present invention, a travel switch is also installed at the bottom of the vehicle body, and the travel switch is connected with the single-chip microcomputer system.

As a further improvement of the present invention, the wall top distance sensor and the obstacle sensor are both ultrasonic sensors.

Compared with the prior art, the beneficial effects of the automatic painting device of the present utility model are as follows:

(1) Through the control of the single chip system, the automatic painting device becomes a fully automatic machine, which realizes the automatic painting of the wall, replacing the manual operation method and the semi-automatic machine operation method, which greatly reduces the labor cost and improves the work. Efficiency ensures the flatness of the wall and avoids damage to the human body.

(2) By designing a spraying mechanism with a roller and a spray head, the spraying action and the action of smoothing the wall are carried out at the same time, which improves the painting efficiency and the flatness of the wall.

(3) Using the lever and transmission principle of the stroke scissor telescopic frame structure, two telescopic link mechanisms are designed to realize a small range of movement and a large range of stroke control.

(4) The ultrasonic sensor is used to measure the distance, which is convenient for the control of the automatic painting device, improves the control accuracy and the accuracy of the positioning of the automatic painting device, and enables the automatic painting device to sensitively sense obstacles.

(5) The design is more streamlined.

The present invention will become clearer from the following description in conjunction with the accompanying drawings, which are used to explain embodiments of the present invention.

Description of drawings

FIG. 1 is a perspective view one of the automatic painting device of the present invention.

FIG. 2 is a second perspective view of the automatic painting device of the present invention.

3 is a three-dimensional schematic diagram of the automatic painting device of the present invention.

FIG. 4 is a four-dimensional schematic diagram of the automatic painting device of the present invention.

Fig. 5 is the circuit diagram of 51 single-chip microcomputer control system.

FIG. 6 is a circuit diagram of a motor drive module.

FIG. 7 is a circuit diagram of an ultrasonic sensing module.

FIG. 8 is a circuit diagram of a switch module on the spraying mechanism.

Figure 9 is a general circuit diagram.

Description of the reference numerals of the specific embodiment: mobile cart 1, vehicle body 11, wheels 12, obstacle sensor 2, telescopic link mechanism 3, connecting rod 31, cross bar 32, control device 4, guide rail slider mechanism 41, Guide rail 411, slider 412, screw nut mechanism 42, nut 421, screw 422, drive motor one 43, spray brush mechanism 5, material pump 51, frame 52, roller 53, spray head 54, connecting pipe 55, wall Top distance sensor 6, power supply device 7, driving motor two 8.

Detailed ways

Embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals represent like elements.

Please refer to FIGS. 1-9 , the automatic painting device includes a mobile trolley 1 . Obstacle sensors 2 are installed on the side of the mobile trolley 1 and the two adjacent sides of the side against the wall. On the mobile trolley 1 A telescopic link mechanism 3 and a control device 4 for controlling the up and down expansion of the telescopic link mechanism 3 are installed, a spray brush mechanism 5 is installed on the upper end of the telescopic link mechanism 3, and a wall top distance sensor 6 is installed on the spray brush mechanism 5, and also includes The single chip system 7 that controls the control device 4, the spraying mechanism 5, the obstacle sensor 2 and the distance sensor 6 on the wall, and the control device 4, the spraying mechanism 5, the obstacle sensor 2, the distance sensor on the wall The power supply device 7 for the power supply of the device 6 and the single-chip microcomputer system.

There are two telescopic link mechanisms 3 , and the two telescopic link mechanisms 3 are arranged side by side along the direction of the center line between the side against the wall and the opposite side against the wall, and both of the two telescopic link mechanisms 3 are controlled by the control device 4 . lift. Each of the telescopic link mechanisms 3 includes multiple sets of scissor-type connecting rods 31 . The multiple sets of scissor-type connecting rods 31 are stacked up and down, and the two sets of scissor-type connecting rods 31 adjacent up and down are hingedly connected to each other. The two telescopic link mechanisms 3 are connected by several transverse rods 32 .

The control device 4 includes a guide rail slider mechanism 41 , a screw nut mechanism 42 and a driving motor one 43 . The guide rail 411 of the guide rail slider mechanism 41 is vertically arranged beside the two telescopic link mechanisms 3 and installed on the moving trolley 1, the nut 421 of the screw nut mechanism 42 is fixed on the slider 412 of the guide rail slider mechanism 41 and the guide rail The slider 412 of the slider mechanism 41 is fixedly connected to the cross bar 32 close to the lower end of the telescopic link mechanism 3 . Both ends of the transverse rod 32 on which the slider 412 of the guide rail slider mechanism 41 is mounted are respectively connected to the upper end of the lowermost scissor-type link 31 in the two telescopic link mechanisms 3 . The driving motor one 43 is connected with the single-chip microcomputer system. The driving motor one 43 is located on the moving trolley 1 and is connected to the lower end of the lead screw 422 of the lead screw nut mechanism 42 , and is used to control the lifting and lowering of the two telescopic link mechanisms 3 . The lead screw 422 of the lead screw nut mechanism 42 is arranged vertically and mounted on the guide rail 411 .

The drive motor one 43 is a DC motor. When the power is turned on, the drive motor one 43 connected to the lead screw 422 is controlled by the single chip system to rotate, and the drive motor one 43 drives the lead screw 422 to rotate, thereby driving the cross bar 32 to rise and fall, while the lead screw 422 rotates. It is connected with the two telescopic link mechanisms 3 through a cross bar 32, thereby driving the two telescopic link mechanisms 3 to ascend and descend. The single-chip system controls the rotation angle of the driving motor 1 43, and then controls the number of turns of the screw 422 through the driving motor 1 43, thereby controlling the rising height of the telescopic link mechanism 3, thereby realizing wall painting of different heights. The total length of the lead screw 422 limits the maximum height of the telescopic link mechanism 3 to rise.

The spraying mechanism 5 includes a material pump 51 , a frame 52 , a roller 53 and a spray head 54 . The frame 52 of the spray brush mechanism 5 is installed on the upper ends of the two telescopic link mechanisms 3 , and the up and down movement of the spray brush mechanism 5 is controlled by the two telescopic link mechanisms 3 . The drum 53 and the spray head 54 are mounted on the frame 52 and the drum 53 is located on both sides of the spray head 54 . The suction pump 51 is placed on the mobile trolley 1 . The number of the spray heads 54 is several, and the several spray heads 54 are arranged on the frame 52 at equal intervals up and down. In a specific embodiment, the number of spray heads 54 is five, and the five spray heads 54 are commonly connected to a connecting pipe 55, the material pump 51 is connected to the connecting pipe 55 through a pipe, and the connecting pipe is provided with a switch for opening and closing the channel 55, The switch is controlled to be turned on and off by the third drive motor, which can be installed on the frame 52, and the third drive motor is connected to the single-chip microcomputer system. The drum 53 is a felt drum, and the felt drum is arranged vertically. The spray head 54 of the spray brush mechanism 5 realizes the action of spraying the wall up and down through the lifting and lowering of the telescopic link mechanism 3 . Between the pumping pump 51 and the drive motor three, the pumping pump 51 works first to stabilize the pressure of the paint, and the drive motor three turns on the switch when spraying is required.

The obstacle sensor 2 and the wall top distance sensor 6 are both ultrasonic sensors. The top-of-the-wall distance sensor 6 is installed on the top of the rack 52 for sensing the distance from the top of the spraying mechanism 5 to the top of the wall. The obstacle sensor 2 is installed on the side of the wall of the mobile trolley 1 to sense obstacles and feed back the information to the 51 single-chip system, and the control device turns as a whole. The obstacle sensor 2 is installed on the wall of the mobile trolley 1. The two adjacent sides of the side are used to sense the distance between the mobile trolley 1 and the wall.

The mobile cart 1 includes a vehicle body 11 and several wheels 12 mounted on the bottom of the vehicle body 11 . In a specific embodiment, the number of wheels 12 is four, and two of the wheels 12 are respectively connected with a driving motor 2 8, which is used to realize the overall back and forth movement of the automatic painting device. The roller 53 of the painting mechanism 5 moves the trolley 1 The back-and-forth movement of the machine can realize the action of smoothing the wall, and the action of smoothing the wall and the action of spraying the wall can be carried out at the same time. The driving motor 28 is connected with the single-chip microcomputer system. The guide rail 411 of the guide rail slider mechanism 41 , the obstacle sensor 2 , the driving motor 1 43 , the driving motor 2 8 , the material pump 51 , the power supply device 7 and the telescopic link mechanism 3 are all installed on the vehicle body 11 . The power supply device 7 is a battery.

A travel switch is also installed on the bottom of the vehicle body 11 , and the travel switch is connected with the single-chip microcomputer system. The travel switch is used to end the wall painting work and control the mobile trolley 1 to turn, so as to enter the next wall. The single-chip microcomputer system is 51 single-chip microcomputer.

When working, the 51 single-chip microcomputer controls the operation of the driving motor one 43, and the driving motor one 43 drives the screw rod 422 to rotate, thereby driving the cross bar 32 and the two telescopic link mechanisms 3 to rise. When the mechanism 3 rises to the specified height, the 51 single-chip microcomputer controls the driving motor one 43 to stop running, and the telescopic link mechanism 3 stops rising. Then, the 51 single-chip microcomputer controls the pumping pump 51 to provide paint for the nozzle 54 of the spraying mechanism 5, and the 51 single-chip microcomputer controls the driving motor to open the switch three times, so that the nozzle 54 of the spraying mechanism 5 performs spraying action, so that the paint is sprayed from the nozzle to the wall. At the same time, the nozzle and the roller also move horizontally together. At the same time, the single-chip microcomputer 51 controls the rotation of the driving motor 28, so that the moving trolley 1 moves horizontally along the wall in a straight line, so that the spraying mechanism 5 squeezes the wall to achieve the effect of smoothing the paint. Paint action. Spraying and troweling are carried out from top to bottom. After the top is sprayed and leveled, the material pump 51 stops feeding. The 51 single-chip microcomputer controls the three-off switch of the drive motor. Each telescopic link mechanism 3 descends to another height, the 51 single-chip microcomputer controls the feeding pump 51 again to feed, and the 51 single-chip computer controls the drive motor three to open the switch again, so that the spray brush mechanism 5 paints the wall at the lowered position. Repeat the above steps to spray each height position of the wall once until the bottom of the wall is sprayed, and the painting process is completed.

When the obstacle sensor 2 on the mobile trolley 1 senses another wall, the single-chip microcomputer 51 controls the pump 51 to stop supplying paint to the spraying mechanism 5, and the spraying mechanism 5 stops painting the wall. The 51 single-chip microcomputer controls the overall turning of the automatic painting device, so that the automatic painting device moves to the next wall.

When the telescopic link mechanism 3 rises to the distance that the top of the wall distance sensor 6 installed on the spraying mechanism 5 senses the distance to the top of the wall, and when the distance is shortened to the minimum distance, the drive motor one 43 stops running, and the screw rod 422 When the rotation is stopped, the telescopic link mechanism 3 stops rising.

When the mobile trolley 1 moves, the spraying mechanism will simultaneously realize the actions of spraying and smoothing the wall, which is very convenient to use and has high work efficiency.

The present utility model has been described above with reference to the best embodiments, but the present utility model is not limited to the above disclosed embodiments, but should cover various modifications and equivalent combinations based on the essence of the present utility model.

Claims (10)

1. an automatic painting device, it is characterized in that, comprising: mobile trolley, the two adjacent sides of the wall side and the wall side of the mobile trolley are all installed with obstacle sensors, and the mobile trolley is equipped with a telescopic connection. The rod mechanism and the control device for controlling the up and down extension of the telescopic link mechanism, the upper end of the telescopic link mechanism is provided with a spraying mechanism, the spraying mechanism is equipped with a distance sensor from the top of the wall, and also includes the control device, spraying mechanism, A single-chip microcomputer system for obstacle sensors and wall-top distance sensors, and a power supply device for supplying power to a control device, a spraying mechanism, an obstacle sensor, a wall-top distance sensor and a single-chip computer system. 2 . The automatic painting device according to claim 1 , wherein there are two telescopic link mechanisms, and the two telescopic link mechanisms are arranged side by side along the direction of the center line between the side against the wall and the opposite side of the side against the wall. 3 . Arrangement, the two telescopic link mechanisms are connected by a plurality of cross bars, the two telescopic link mechanisms are both controlled by the control device to rise and fall, and the spray brush mechanism is installed on the upper ends of the two telescopic link mechanisms. 3. The automatic painting device according to claim 2, wherein the control device comprises a guide rail slider mechanism, a screw nut mechanism and a driving motor, and the guide rails of the guide rail slider mechanism are vertically arranged in two telescopic connections. Next to the rod mechanism and installed on the mobile trolley, the nut of the screw nut mechanism is fixed on the slider of the guide rail slider mechanism, and the slider of the guide rail slider mechanism is fixedly connected to the crossbar near the lower end of the telescopic link mechanism, and the drive motor is a Connect with the single-chip system. 4. The automatic painting device according to claim 3, wherein each telescopic link mechanism comprises multiple sets of scissor-type connecting rods, and the multiple sets of scissor-type connecting rods are stacked up and down and adjacent up and down. The two sets of scissor-type connecting rods are hingedly connected to each other, and the two ends of the transverse rods on which the sliders of the guide rail-slider mechanism are installed are respectively connected to the upper ends of the lowermost scissor-type connecting rods in the two telescopic link mechanisms. 5. The automatic painting device according to claim 3, characterized in that: the spraying mechanism comprises a material pump, a frame, a roller and a spray head, the roller and the spray head are mounted on the frame and the rollers are located on both sides of the spray head, The suction pump is placed on the mobile trolley. 6 . The automatic painting device according to claim 5 , wherein the number of the nozzles is several, and the several nozzles are arranged on the frame at equal intervals up and down. 7 . 7 . The automatic painting device according to claim 5 , wherein the roller is a felt roller, and the felt roller is arranged vertically. 8 . 8. The automatic painting device according to claim 5, wherein the mobile trolley comprises a car body and a plurality of wheels mounted on the bottom of the car body, two of which are installed with a second drive motor, and the second drive motor is connected to the second wheel. The single-chip microcomputer system is connected, and the guide rail, obstacle sensor, driving motor 1, driving motor 2, pumping pump, power supply device and telescopic link mechanism of the guide rail slider mechanism are all installed on the vehicle body. 9 . The automatic painting device according to claim 8 , wherein a travel switch is also installed at the bottom of the vehicle body, and the travel switch is connected to the single-chip microcomputer system. 10 . 10 . The automatic painting device according to claim 1 , wherein the wall top distance sensor and the obstacle sensor are both ultrasonic sensors. 11 .

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