CN108915219A - A kind of automatic mopping apparatus - Google Patents

Abstract

This patent application relates to the technical field of spraying equipment, and discloses an automatic painting device, including a trolley, a lifting device, a lifting device and a frame body, and a power device, a fixed plate, a first slide bar, and a second slide bar are arranged in the frame body , a semi-circular slideway and a rotating shaft. A roller brush and a cylindrical sleeve are arranged on the rotating shaft. A first chute and a second chute are provided on the outer wall of the cylindrical sleeve. The half gear meshed with the frame, the power device includes a motor, a first rotating wheel, a second rotating wheel and a belt, the output shaft of the motor is also connected with a rotating rod, and one end of the rotating rod is connected with a pin shaft matching the semi-circular slideway, the second The two rotating wheels are provided with a toggle lever that cooperates with the first chute and the second chute. The structure of this scheme is novel. Through the continuous rotation of the output shaft of the motor, the positions of the two roller brushes are continuously switched, and the wall surface is painted during the up and down movement of the roller brushes.

Description

An automatic painting device

technical field

The invention relates to the technical field of spraying equipment, in particular to an automatic painting device.

Background technique

Decoration is also called decoration or decoration. It refers to a set of construction schemes and design schemes formed in a certain area and range according to certain design concepts and aesthetic rules.

In the decoration, in order to ensure the beauty and practicability of the wall, the wall will be painted, but the current method of painting the building wall is mostly manual brushing, the painting efficiency is low, and the wall is relatively high. When painting in the lower position, workers need to use escalators to climb to a relatively high position and paint the wall, which is troublesome and has a low safety factor.

Contents of the invention

The present invention intends to provide an automatic painting device to overcome the problems of poor safety and low work efficiency that traditional wall painting is completed manually.

In order to achieve the above object, the basic scheme of the present invention is as follows: an automatic painting device, comprising a cart, a lifting device is installed on the cart, a frame is installed on the top of the lifting device, a frame of the frame An opening is formed on the side, a base is fixedly installed on the bottom of the frame body, a fixing plate is fixedly connected to the base, a first slide bar is slidably connected to the fixed plate, and a second slide bar is slidably connected to the inside of the first slide bar. Two sliding rods, the end of the second sliding rod far away from the first sliding rod is fixedly connected with a ferrule, the ferrule is rotatably connected with a rotating shaft, and the end of the rotating shaft far away from the ferrule is fixedly connected with a bracket, the The two ends of the bracket are rotatably connected with a roller brush, and a paint spray gun for spraying paint to the roller brush is also provided in the frame; a cylindrical sleeve is connected with a key on the rotating shaft, and the outer wall of the cylindrical sleeve is provided with a The first chute and the second chute cross each other, the two notch ends of the first chute and the second chute are respectively located on the upper bottom surface and the lower bottom surface of the cylindrical sleeve, and the first chute and the second chute The distance between the two slots of the two chutes on the same horizontal plane is the diameter of the cylindrical sleeve; the rotating shaft is coaxially connected with a half gear, and the frame is fixedly connected with a gear frame. There are racks on both sides, and the racks and half gears mesh with each other; a power device is also provided in the frame, and the power device includes a motor, a first rotating wheel, a second rotating wheel and a belt, and the motor is fixedly connected to the In the frame, the output shaft of the motor is coaxially connected with the first rotating wheel, the second rotating wheel is fixedly connected in the frame, the first rotating wheel and the second rotating wheel are connected by a belt, and the motor A rotating rod is also connected to the output shaft of the rotating rod, and a pin shaft is fixedly connected to the end of the rotating rod away from the output shaft, and a semi-circular slideway is fixedly connected to the second sliding rod, and the pin shaft is slidably connected to the semi-circular slide In the track; the second rotating wheel is fixedly connected with a vertical axis toggle lever, and the toggle lever intermittently cooperates with the first chute and the second chute.

The technical principle of this scheme: firstly, the operator pushes the trolley to the wall to be painted, uses the lifting device to push the support frame up to a certain height, and sprays paint on one of the roller brushes on the support, Make the roller brush evenly covered with paint; start the motor, the output shaft of the motor drives the first rotating wheel to rotate, the first rotating wheel drives the second rotating wheel to rotate through the belt, and the rotation of the second rotating wheel drives the toggle lever to rotate synchronously, dial During the rotation of the moving rod, one end of the moving rod is engaged in the first chute, and during the continuous rotation of the moving rod, the end of the moving rod is always against the side wall of the first chute, and Drive the cylindrical sleeve to rotate clockwise. When the cylindrical sleeve rotates half a circle, the toggle rod extends into the end of one end of the first chute, and just slides from the notch below the first chute to the first The notch above the chute finally disengages from the first chute.

When the toggle rod drives the cylindrical sleeve to rotate clockwise for half a circle, the cylindrical sleeve drives the rotating shaft to rotate synchronously, and the rotation of the rotating shaft drives the coaxially connected half gear to rotate clockwise. Since the half gear is fixedly connected to the frame One of the gear racks on the upper gear frame meshes with each other, and the rotation of the half gear will drive itself and the rotation axis to move away from the wall, that is, the rotation axis will drive the first slide bar and the second slide bar on the fixed plate, toward Synchronously move away from the wall. Simultaneously, the support at one end of the rotating shaft and the roller brush on the support will also rotate thereupon and move synchronously away from the wall.

When the half gear rotates more than 90°, the half gear and the other rack of the gear frame mesh with each other, and the rotating shaft drives the half gear to continue to rotate. The rotation of the half gear will drive itself and the rotating shaft to move close to the wall, that is, The rotating shaft drives the first slide bar and the second slide bar to move synchronously towards the direction close to the wall on the fixed plate. When the rotating shaft drives the half gear to rotate 180°, the support on the rotating shaft rotates 180° synchronously, and realizes the exchange of the positions of the two roller brushes on the support, so that the roller brush covered with paint is close to the wall.

Synchronously, the output shaft of the motor drives the rotating rod to rotate, and the rotating rod drives the pin shaft at its end to slide in the semi-circular slideway. When the pin shaft slides from one end of the semi-circular slideway to the other end, the rotating rod continues to rotate, so that The pin shaft drives the semi-circular slideway and the second slide bar to slide downward, and when the rotating rod drives the pin shaft to rotate to the lowest point, the pin shaft drives the semi-circular slideway and the second slide bar to slide upward to the initial position. In the process of the second slide bar sliding up and down, the second slide bar drives the rotating shaft to slide up and down synchronously, and the roller brush on the bracket of the rotating shaft realizes a rolling brush up and down on the wall surface, so that the wall surface is uniform Attach paint.

During the continuous rotation of the toggle rod, the other end of the toggle rod is engaged in the second chute, and during the continuous rotation of the toggle rod, it drives the cylindrical sleeve to rotate 180° counterclockwise. Once again, the exchange of the positions of the two roller brushes on the support is realized, so that the roller brush covered with paint is close to the wall, and the other roller brush is close to the paint spray gun, waiting for painting. The output shaft of the motor continues to rotate, and through the mutual cooperation of the rotating rod, the pin shaft and the semi-circular slideway, the second sliding rod performs a reciprocating motion up and down, so that the roller brush on the bracket of the rotating shaft realizes a one-time brushing of the wall surface. Roll the brush up and down.

Beneficial effects of this scheme: 1. The present invention replaces manual painting of the wall surface, improves the safety factor, and improves work efficiency. 2. The setting of the lifting device is convenient for height adjustment to meet the needs of different wall heights when painting, thereby improving the practicability of the device. 3. With the motor as the only power source, through the mutual linkage of a series of components such as the first rotating wheel, the second rotating wheel, the belt, the toggle lever, the cylindrical sleeve, the roller brush, the bracket, and the rotating shaft, the two sides on the bracket are realized. The exchange of the positions of the two roller brushes makes the roller brushes for painting always covered with paint, thereby ensuring effective painting of the wall surface. 4. The output shaft of the motor continues to rotate, and through the cooperation of the rotating rod, the pin shaft and the semi-circular slideway, the second sliding rod performs a reciprocating movement up and down, so that the roller brush on the bracket of the rotating shaft realizes the anti-wall brushing. Roll up and down once.

Further, the two ends of the semi-circular slideway are respectively provided with horizontal extensions. Prevent pin shafts from being stuck in the process of sliding in the semi-circular slideway.

Further, the transmission ratio between the first rotating wheel and the second rotating wheel is 1:1. Make the transmission stable and more stable.

Further, the motor is a servo motor. Servo motors are smoother and less noisy at low speeds.

Further, the paint spray gun is detachably connected in the frame. When the paint in the spray gun is used up, it is convenient to replace the spray gun in time.

Further, the lifting device includes several mutually hinged support frames, and lifting cylinders are connected between the support frames. The height of the lifting device can be adjusted to meet the needs of different wall heights.

Further, the trolley includes a base plate and a handle connected to the base plate, and four universal wheels are installed on the bottom of the base plate. It is convenient for the operator to push the cart and adjust the painting position.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic painting device of the embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a gear frame in an automatic painting device according to an embodiment of the present invention.

Detailed ways

The present invention will be described in further detail below by means of specific embodiments:

The reference signs in the accompanying drawings of the description include: cart 1, handle 11, bottom plate 12, universal wheel 13, support frame 2, lifting cylinder 21, frame body 3, base 31, paint spray gun 32, fixed plate 4, first Slide bar 41, second slide bar 42, ferrule 43, semi-circular slideway 44, extension 45, rotating shaft 5, half gear 51, gear frame 52, rack 53, bracket 54, roller brush 55, cylindrical sleeve Tube 6, first chute 61, second chute 62, first turning wheel 7, turning bar 71, bearing pin 72, second turning wheel 8, toggle lever 81, belt 82.

The embodiment is basically as shown in accompanying drawings 1 to 2: an automatic painting device, including a trolley 1, the trolley 1 includes a base plate 12 and a handle 11 connected to the base plate 12, and four universal wheels are installed on the bottom of the base plate 12 13. A lifting device is installed on the bottom plate 12. The lifting device includes a number of support frames 2 hinged to each other. Lifting cylinders 21 are connected between the support frames 2. A frame body 3 is installed on the support frame 2. One side of the frame body 3 forms a Open, the bottom of the frame body 3 is fixedly installed with a base 31, the base 31 is fixedly connected with a fixed plate 4, the fixed plate 4 is slidably connected with a first slide bar 41, and the inside of the first slide bar 41 is slidably connected with a second slide bar 42 , the end of the second slide bar 42 away from the first slide bar 41 is fixedly connected with a ferrule 43, the ferrule 43 is rotatably connected with a rotating shaft 5, and the end of the rotating shaft 5 far away from the ferrule 43 is fixedly connected with a bracket 54, and the bracket 54 Both ends are rotatably connected with a roller brush 55, and the frame body 3 is detachably connected with a paint spray gun 32 for spraying paint to the roller brush 55; A first chute 61 and a second chute 62 intersecting each other are opened, and the two notch ends of the first chute 61 and the second chute 62 are respectively located on the upper bottom surface and the lower bottom surface of the cylindrical sleeve 6, and the second chute One chute 61 and the second chute 62 are in the distance between the two notches of the same horizontal plane as the diameter of the cylindrical sleeve 6; the rotating shaft 5 is coaxially connected with a half gear 51, and the frame body 3 is fixedly connected with Tooth frame 52, the both sides of tooth frame 52 are provided with tooth bar 53, and tooth bar 53 and half gear 51 are meshed with each other; Power unit is also installed in frame body 3, and power unit comprises servomotor, first rotating wheel 7, second. The rotating wheel 8 and the belt 82, the servo motor is fixedly connected in the frame body 3, the output shaft of the servo motor is coaxially connected with the first rotating wheel 7, the second rotating wheel 8 is fixedly connected in the frame body 3, the first rotating wheel 7 It is connected with the second rotating wheel 8 by a belt 82, and the output shaft of the servo motor is also connected with a rotating rod 71, and the end of the rotating rod 71 away from the output shaft is fixedly connected with a pin shaft 72, and the second slide bar 42 is fixedly connected with a The semi-circular slideway 44, the two ends of the semi-circular slideway 44 are respectively provided with horizontal extensions 45, and the pin shaft 72 is slidably connected in the semi-circular slideway 44; The rod 81 and the toggle rod 81 are intermittently engaged with the first sliding slot 61 and the second sliding slot 62 .

Specifically, the transmission ratio between the first rotating wheel 7 and the second rotating wheel 8 is 1:1.

The specific implementation of this program is as follows: first, the operator pushes the cart 1 to the side of the wall to be painted, so that the frame 3 is provided with an open side and close to the wall, and one of the rollers on the bracket 54 Brush 55 is close to the wall. During use, utilize lifting cylinder 21 to make support frame 2 push frame body 3 to rise to certain height, paint spray gun 32 carries out painting to one of roller brush 55 on support 54, makes roller brush 55 evenly be covered with paint; Start servo motor , the output shaft of the servo motor drives the first rotating wheel 7 to rotate, the first rotating wheel 7 drives the second rotating wheel 8 to rotate through the belt 82, the second rotating wheel 8 rotates to drive the toggle lever 81 to rotate synchronously, and the toggle lever 81 is rotating During the process, one end of the toggle rod 81 is engaged in the first chute 61, and during the continuous rotation of the toggle rod 81, the end of the toggle rod 81 is always against the side wall of the first chute 61, And drive the cylindrical sleeve 6 to rotate clockwise. When the cylindrical sleeve 6 rotates half a circle, the toggle rod 81 stretches into the end of one end of the first chute 61, just from the bottom of the first chute 61. The notch slides to the notch above the first sliding slot 61 , and finally disengages from the first sliding slot 61 .

In the process that the toggle rod 81 drives the cylindrical sleeve 6 to rotate clockwise for half a circle, the cylindrical sleeve 6 drives the rotating shaft 5 to rotate synchronously, and the rotation of the rotating shaft 5 drives the coaxially connected half gear 51 to rotate clockwise. 51 and one of the racks 53 of the gear frame 52 fixedly connected to the frame body 3 mesh with each other, and the rotation of the half gear 51 will drive itself and the rotating shaft 5 to move away from the wall, that is, the rotating shaft 5 will drive the first The sliding rod 41 and the second sliding rod 42 move synchronously on the fixed plate 4 in a direction away from the wall. Simultaneously, the support 54 at one end of the rotating shaft 5 and the roller brush 55 on the support 54 will also rotate thereupon and move synchronously away from the wall.

When the half gear 51 rotates more than 90°, the half gear 51 and the other rack 53 of the gear frame 52 mesh with each other, and the rotating shaft 5 drives the half gear 51 to continue to rotate, and the rotation of the half gear 51 will drive itself and the rotating shaft 5 to approach Moving in the direction of the wall means that the rotating shaft 5 drives the first slide bar 41 and the second slide bar 42 on the fixed plate 4 to move synchronously towards the wall. When the rotating shaft 5 drives the half gear 51 to rotate 180 °, the support 54 on the rotating shaft 5 rotates 180 ° synchronously, and realizes the exchange of the positions of the two roller brushes 55 on the support 54, so that the roller brush 55 covered with paint Adhere to the wall.

Synchronously, the output shaft of the servo motor drives the rotating rod 71 to rotate, and the rotating rod 71 drives the pin shaft 72 at its end to slide in the semi-circular slideway 44. When the pin shaft 72 slides from one end of the semi-circular slideway 44 to the other end , the rotating rod 71 continues to rotate, so that the pin shaft 72 drives the semi-circular slideway 44 and the second slide bar 42 to slide downward. When the rotating rod 71 drives the pin shaft 72 to rotate to the lowest point, the pin shaft 72 drives the semi-circular slideway 44 and the second slide bar 42 slide up to the initial position. In the process of the second slide bar 42 sliding up and down, the second slide bar 42 drives the rotating shaft 5 to slide up and down synchronously, and the roller brush 55 on the bracket 54 of the rotating shaft 5 realizes a rolling brush up and down on the wall surface. Apply paint evenly on the wall.

During the continuous rotation of the toggle rod 81, the other end of the toggle rod 81 is engaged in the second chute 62. During the continuous rotation of the toggle rod 81, it drives the cylindrical sleeve 6 to rotate counterclockwise. 180° rotation. Realized the interchange of the position of two roller brushes 55 on the support 54 again, makes the roller brush 55 that is covered with paint close to the wall, and another roller brush 55 is close to the paint spray gun 32, waiting for painting. The output shaft of the servo motor continues to rotate, and cooperates with each other through the rotating rod 71, pin shaft 72, and semi-circular slideway 44, so that the second sliding rod 42 performs a reciprocating motion up and down once, thereby realizing the roller brush on the bracket 54 of the rotating shaft 5. 55 has realized a rolling brush up and down to the metope.

The continuous rotation of the output shaft of the servo motor makes the positions of the two roller brushes 55 on the bracket 54 constantly switch, replenishing the paint on the roller brushes 55 in time, and during the up and down movement of the roller brushes 55, the brushing of the wall surface is realized. Paint to make the paint evenly attached to the wall.

After finishing the painting of a part of the metope, you only need to push the cart 1 and adjust the position in the frame body 3 to paint another part of the metope.

What has been described above is only an embodiment of the present invention, and common knowledge such as specific technical solutions known in the solutions will not be described here too much. It should be pointed out that for those skilled in the art, under the premise of not departing from the technical solution of the present invention, some modifications and improvements can also be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the present invention The effect of the implementation and the utility of the patent. The scope of protection required by this application shall be based on the content of the claims, and the specific implementation methods and other records in the specification may be used to interpret the content of the claims.

Claims (7)

1. a kind of automatic mopping apparatus, it is characterised in that：Including cart, lifting device, the lifting are installed on the cart Framework is installed, the one side of the framework is formed with opening, and the framework bottom is fixedly installed with pedestal, institute at the top of device It states and is fixedly connected with fixed plate on pedestal, the first slide bar is slidably connected in the fixed plate, sliding connects in first slide bar It is connected to the second slide bar, second slide bar is fixedly connected with cutting ferrule far from one end of the first slide bar, is rotatablely connected on the cutting ferrule There is rotation axis, the rotation axis is fixedly connected with bracket far from one end of cutting ferrule, and the both ends of the bracket are rotatably connected to rolling Cylinder is brushed, and the spray gun for paint for painting to rotary broom is additionally provided in the framework；Key connection has cylindrical sleeve in the rotation axis, Cross one another first sliding groove and second sliding slot are offered on the outer wall of the cylindrical sleeve, the first sliding groove and second are slided Two notch ends of slot are located at the upper bottom surface and bottom surface of cylindrical sleeve, and first sliding groove and second sliding slot are in same The distance between two notches of horizontal plane are the diameter of cylindrical sleeve；Half gear, institute are coaxially connected in the rotation axis It states and is fixedly connected with frame with teeth in framework, the two sides of the tooth frame are equipped with rack gear, and the rack gear and half gear are intermeshed；The frame It is also equipped with power device in vivo, the power device includes motor, the first rotating wheel, the second rotating wheel and belt, described Motor is fixedly connected in framework, and the output shaft of the motor and the first rotating wheel are coaxially connected, and second rotating wheel is fixed It is connected in framework, is connected between first rotating wheel and the second rotating wheel by belt, on the output shaft of the motor also It is connected with rotating bar, the rotating bar is fixedly connected with pin shaft far from one end of output shaft, is fixedly connected on second slide bar There is semi-circular slideway, the pin slide is connected in semi-circular slideway；Vertical axis is fixedly connected on second rotating wheel The poke rod of line, the poke rod intermittently cooperate first sliding groove and second sliding slot.

2. a kind of automatic mopping apparatus according to claim 1, it is characterised in that：Semi-circular slideway both ends are set respectively There is horizontally disposed extension.

3. a kind of automatic mopping apparatus according to claim 2, it is characterised in that：First rotating wheel and the second rotation The transmission ratio of wheel is 1:1.

4. a kind of automatic mopping apparatus according to claim 3, it is characterised in that：The motor is servo motor.

5. a kind of automatic mopping apparatus according to claim 4, it is characterised in that：The spray gun for paint is detachably connected on frame In vivo.

6. a kind of automatic mopping apparatus according to claim 5, it is characterised in that：The lifting device includes several mutual Hinged support frame is connected with lifting cylinder between support frame as described above.

7. a kind of automatic mopping apparatus according to claim 6, it is characterised in that：The cart include bottom plate and with bottom The handle of plate connection, there are four universal wheels for the bottom installation of the bottom plate.