CN210032511U

CN210032511U - Wall painting device

Info

Publication number: CN210032511U
Application number: CN201920530400.1U
Authority: CN
Inventors: 徐云飞
Original assignee: Suzhou University of Science and Technology
Current assignee: Suzhou University of Science and Technology
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-02-07
Anticipated expiration: 2029-04-18

Abstract

The utility model relates to a field is paintd to the wall, especially relates to a device is paintd to wall, including removing frame, main frame, power transmission, paint mechanism and accuse material mechanism, removal frame include loading board, roll wheel, bracing piece and push rod, the main frame include fixed plate, support curb plate, fixed axle, storage case, slide bar, limiting plate, discharge gate and spacing pin, transmission include motor, motor band pulley, driving pulley, half gear and cam plate, paint the mechanism including scribbling board, connecting rod, pivot, torsional spring and scribble the wheel, accuse material mechanism include switch board, control panel and spring, the utility model discloses can assist constructor to paint the wall, reduce the labour, improve and paint efficiency.

Description

Wall painting device

Technical Field

The utility model relates to a field is paintd to the wall, especially relates to a device is paintd to wall.

Background

The coating engineering refers to a system construction process of coating the surface of a substrate material with coating mortar, which has the functions of protecting the substrate and improving the appearance and provides special functions for buildings. The smearing engineering has two major functions: the wall has the advantages that firstly, the wall is protected from being eroded by wind, rain and snow, the moistureproof, weatherproof and heat insulation capabilities of the wall are improved, and the durability and thermal performance of the wall are improved; and secondly, the functions of beautifying, improving indoor sanitary conditions, purifying air, beautifying the environment and improving the living comfort level are realized. In the prior art, when the coating is carried out, the coating is carried out manually, manual operation is adopted, the construction cost is high, and the coating efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a device is paintd to wall can assist constructor to paint the wall, reduces the labour, improves and paints efficiency.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a device is paintd to wall, is including removing frame, main frame, power transmission, painting mechanism and accuse material mechanism, main frame fixed connection on removing the frame, power transmission rotate with the main frame and be connected, paint the mechanism and rotate to be connected on the main frame, paint mechanism and power transmission meshing transmission and be connected, accuse material mechanism and main frame sliding connection, power transmission and accuse material mechanism sliding connection.

The removal frame include loading board, roll wheel, bracing piece and push rod, roll the wheel and be equipped with four, four roll the wheel and rotate the four corners department of connecting terminal surface under the loading board respectively, the bracing piece is equipped with two, the equal fixed connection of two bracing pieces is at the up end of loading board, push rod fixed connection is in the upper end of two bracing pieces, main frame fixed connection is on the loading board.

The main frame include the fixed plate, support the curb plate, the fixed axle, the storage case, the slide bar, the limiting plate, discharge gate and spacing pin, support curb plate fixed connection in the one end of fixed plate, fixed axle fixed connection is on supporting the curb plate, storage case fixed connection is in the upper end of supporting the curb plate, slide bar fixed connection is on the fixed plate, limiting plate fixed connection is in the upper end of slide bar, the discharge gate sets up the lower extreme at the storage case rear side, spacing pin fixed connection is at the rear end face of supporting the curb plate, fixed plate and loading board fixed connection, power transmission and fixed plate fixed connection, the fixed axle rotates with transmission to be connected, paint the mechanism and rotate with the support curb plate and be connected, accuse material mechanism and storage case and slide bar.

Transmission include the motor, the motor band pulley, driving pulley, half round gear and cam plate, motor fixed connection is on the fixed plate, motor band pulley fixed connection is on the motor, driving pulley passes through the bearing and rotates the connection on the fixed axle, driving pulley rotates and axial fixity around the fixed axle, half round gear fixed connection is in driving pulley's rear end, cam plate fixed connection is in half round gear's rear end, motor band pulley passes through the belt drive with driving pulley and is connected, half round gear is connected with smearing mechanism meshing transmission, cam plate and accuse material mechanism sliding connection.

Scribble the mechanism including scribbling the board, the connecting rod, the apparatus further comprises a rotating shaft, the torsional spring and scribble the wheel, the pivot is passed through the bearing and is rotated the connection on supporting the curb plate, the pivot is around rotating and axial fixity from the axis, connecting rod fixed connection is in the one end of pivot, the connecting rod contacts with spacing pin, scribble the other end of taking turns fixed connection in the pivot, it is the inclined plane board to scribble the board, the left end fixed connection of scribbling the board is on the connecting rod, scribble the upper end of board and support curb plate and storage case sliding connection, the torsional spring cover is established in the pivot, the one end and the connecting rod fixed connection of torsional spring.

Accuse material mechanism include switch plate, control panel and spring, switch plate sliding connection is at the lower extreme of storage case, switch plate and discharge gate sliding connection, control panel fixed connection is at the lower extreme of switch plate, control panel sliding connection is on the slide bar, the spring housing is established on the slide bar, the both ends of spring contact with control panel and fixed plate respectively, the up end sliding connection of cam plate and control panel.

The utility model has the advantages that: the utility model provides a device is paintd to wall, through removing frame, main frame, power transmission, paint the use of mechanism and accuse material mechanism, can assist constructor to paint the wall, reduce the labour, reduce construction cost, improve and paint efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the movable frame of the present invention;

fig. 4 is a first schematic structural diagram of the main frame of the present invention;

fig. 5 is a schematic structural diagram of the main frame of the present invention;

fig. 6 is a schematic structural view of the power transmission device of the present invention;

FIG. 7 is a schematic structural view of the coating mechanism of the present invention;

fig. 8 is a schematic structural view of the material control mechanism of the present invention.

In the figure: a moving frame 1; a carrier plate 1-1; rolling wheels 1-2; 1-3 of a support rod; 1-4 of a push rod; a main frame 2; a fixing plate 2-1; supporting the side plates 2-2; 2-3 of a fixed shaft; a material storage box 2-4; 2-5 of a sliding rod; 2-6 parts of a limiting plate; 2-7 of a discharge port; 2-8 of limit stop lever; a power transmission device 3; a motor 3-1; 3-2 of a motor belt wheel; a driving pulley 3-3; 3-4 parts of a semicircular gear; 3-5 parts of a cam plate; a smearing mechanism 4; 4-1 of a coating plate; a connecting rod 4-2; 4-3 of a rotating shaft; 4-4 parts of torsion spring; 4-5 of a smearing wheel; a material control mechanism 5; a switch plate 5-1; a control panel 5-2; and 5-3 of a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-8.

The first embodiment is as follows:

as shown in fig. 1-8, a wall surface smearing device includes a moving frame 1, a main frame 2, a power transmission device 3, a smearing mechanism 4 and a material control mechanism 5, wherein the main frame 2 is fixedly connected to the moving frame 1, the power transmission device 3 is rotatably connected to the main frame 2, the smearing mechanism 4 is in meshing transmission connection with the power transmission device 3, the material control mechanism 5 is in sliding connection with the main frame 2, and the power transmission device 3 is in sliding connection with the material control mechanism 5.

When in use, the device is moved to the wall surface, the rear end of the device is opposite to and parallel to the wall surface, a proper coating distance is reserved between a coating plate 4-1 of a coating mechanism 4 and the wall surface, finally, coating is added into a storage box 2-4 of a main frame 2, a power transmission device 3 is started, the power transmission device 3 is in sliding connection with a material control mechanism 5, the material control mechanism 5 gradually opens a discharge port 2-7 on the storage box 2-4 along with the rotation of the power transmission device 3, the coating in the storage box 2-4 falls onto the coating plate 4-1 through the discharge port 2-7, the material control mechanism 5 gradually closes the discharge port 2-7 on the storage box 2-4 along with the rotation of the power transmission device 3, and after the material control mechanism 5 completely closes the discharge port 2-7 on the storage box 2-4, the power transmission device 3 starts to be in meshing transmission with the smearing mechanism 4, so that the smearing mechanism 4 drives the smearing plate 4-1 to rotate upwards, the rotating smearing plate 4-1 smears the paint falling on the smearing plate 4-1 on the wall surface, when the smearing plate 4-1 rotates upwards to the highest position, the meshing transmission between the power transmission device 3 and the smearing mechanism 4 is disconnected, the smearing mechanism 4 automatically rotates back to the position of the limit stop rod 2-8, the smearing plate 4-1 is in a horizontal state at the moment, the power transmission device 3 enables the material control mechanism 5 to gradually open the discharge port 2-7 on the material storage box 2-4 along with the continuous rotation of the power transmission device 3, the whole device is smeared on the wall surface by repeating the steps, an operator can push the whole device to move forwards through the moving frame 1, and the device is enabled to smear the wall surface in the moving process, therefore, the purposes of assisting constructors in painting the wall surface, reducing labor force, reducing construction cost and improving painting efficiency are achieved.

The second embodiment is as follows:

as shown in fig. 1-8, the movable frame 1 includes a bearing plate 1-1, four rolling wheels 1-2, four support rods 1-3 and two push rods 1-4, the four rolling wheels 1-2 are respectively rotatably connected to four corners of the lower end surface of the bearing plate 1-1, the two support rods 1-3 are both fixedly connected to the upper end surface of the bearing plate 1-1, the push rods 1-4 are fixedly connected to the upper ends of the two support rods 1-3, and the main frame 2 is fixedly connected to the bearing plate 1-1.

When the moving frame 1 is used, an operator can push the moving frame 1 through the push rod 1-4 so as to drive the whole device to move, the bearing plate 1-1 and the rolling wheels 1-2 are used for bearing and supporting the whole device, the rolling wheels 1-2 are used for assisting the device to move, and meanwhile, the rolling wheels 1-2 cannot turn, so that the device cannot easily deviate in the moving process.

The third concrete implementation mode:

as shown in fig. 1-8, the main frame 2 includes a fixed plate 2-1, a supporting side plate 2-2, a fixed shaft 2-3, a storage bin 2-4, a sliding rod 2-5, a limiting plate 2-6, a discharge port 2-7, and a limiting stop rod 2-8, the supporting side plate 2-2 is fixedly connected to one end of the fixed plate 2-1, the fixed shaft 2-3 is fixedly connected to the supporting side plate 2-2, the storage bin 2-4 is fixedly connected to the upper end of the supporting side plate 2-2, the sliding rod 2-5 is fixedly connected to the fixed plate 2-1, the limiting plate 2-6 is fixedly connected to the upper end of the sliding rod 2-5, the discharge port 2-7 is arranged at the lower end of the rear side of the storage bin 2-4, the limiting stop rod 2-8 is fixedly connected to the rear end face of, the fixed plate 2-1 is fixedly connected with the bearing plate 1-1, the power transmission device 3 is fixedly connected with the fixed plate 2-1, the fixed shaft 2-3 is rotatably connected with the transmission device 3, the smearing mechanism 4 is rotatably connected with the supporting side plate 2-2, and the material control mechanism 5 is slidably connected with the material storage box 2-4 and the sliding rod 2-5.

When the main frame 2 is used, the fixed plate 2-1 is used for being fixedly connected to the movable frame 1, the supporting side plates 2-2 and the fixed shaft 2-3 are used for mounting and bearing the power transmission device 3 and the painting mechanism 4, the storage box 2-4 is used for storing paint, the discharge hole 2-7 is used for enabling the paint to flow out, the sliding rod 2-5 and the limiting plate 2-6 are used for slidably connecting the material control mechanism 5 and preventing the material control mechanism 5 from falling off, and the limiting stop rod 2-8 is used for limiting the painting mechanism 4 to enable the painting mechanism 4 to be in a horizontal state.

The fourth concrete implementation mode:

as shown in fig. 1-8, the transmission device 3 includes a motor 3-1, a motor pulley 3-2, a transmission pulley 3-3, a semicircular gear 3-4 and a cam plate 3-5, the motor 3-1 is fixedly connected to a fixing plate 2-1, the motor pulley 3-2 is fixedly connected to the motor 3-1, the transmission pulley 3-3 is rotatably connected to a fixing shaft 2-3 through a bearing, the transmission pulley 3-3 rotates around the fixing shaft 2-3 and is axially fixed, the semicircular gear 3-4 is fixedly connected to the rear end of the transmission pulley 3-3, the cam plate 3-5 is fixedly connected to the rear end of the semicircular gear 3-4, the motor pulley 3-2 is connected to the transmission pulley 3-3 through a belt, the semicircular gear 3-4 is engaged with the smearing mechanism 4 in a transmission manner, the cam plates 3-5 are connected with the material control mechanism 5 in a sliding way.

When the transmission device 3 is used, the motor 3-1 is started by electrifying, the transmission belt wheel 3-2 is in transmission connection with the transmission belt wheel 3-3, so that the transmission belt wheel 3-3 rotates clockwise, the transmission belt wheel 3-3 drives the semicircular gear 3-4 and the cam plate 3-5 to rotate clockwise together, when the transmission belt wheel 3-3, the semicircular gear 3-4 and the cam plate 3-5 rotate clockwise simultaneously, the convex part on the cam plate 3-5 contacts with the control plate 5-2 of the material control mechanism 5 first, so that the control plate 5-2 moves downwards gradually, the material control mechanism 5 opens the discharge hole 2-7 gradually, and the convex part on the cam plate 3-5 is separated from the control plate 5-2 of the material control mechanism 5 gradually along with the rotation of the cam plate 3-5, the material control mechanism 5 gradually rises to gradually close the discharge port 2-7, when the convex part on the cam plate 3-5 is gradually and completely separated from the control plate 5-2, the toothed part on the semicircular gear 3-4 rotating clockwise starts to be meshed with the smearing wheel 4-5 on the smearing mechanism 4, so that the smearing mechanism 4 rotates, when the smearing plate 4-1 on the smearing mechanism 4 rotates to the uppermost end, the toothed part on the semicircular gear 3-4 is separated from the smearing wheel 4-5 on the smearing mechanism 4, the smearing mechanism 4 automatically rotates to the horizontal state until the cam plate 3-5 rotates clockwise to be contacted with the control plate 5-2, and the actions are repeated.

The fifth concrete implementation mode:

as shown in fig. 1-8, the smearing mechanism 4 comprises a smearing plate 4-1, a connecting rod 4-2, a rotating shaft 4-3, a torsion spring 4-4 and a smearing wheel 4-5, the rotating shaft 4-3 is rotatably connected to a supporting side plate 2-2 through a bearing, the rotating shaft 4-3 rotates around a self-axis and is axially fixed, the connecting rod 4-2 is fixedly connected to one end of the rotating shaft 4-3, the connecting rod 4-2 is in contact with a limiting stop rod 2-8, the smearing wheel 4-5 is fixedly connected to the other end of the rotating shaft 4-3, the smearing plate 4-1 is an inclined plane plate, the left end of the smearing plate 4-1 is fixedly connected to the connecting rod 4-2, the upper end of the smearing plate 4-1 is slidably connected with the supporting side plate 2-2 and a material storage tank 2-4, and the torsion spring 4-4 is, one end of the torsion spring 4-4 is fixedly connected with the connecting rod 4-2, and the other end of the torsion spring 4-4 is fixedly connected with the supporting side plate 2-2.

When the smearing mechanism 4 is used, when the smearing wheel 4-5 starts to be meshed with the semicircular gear 3-4, the smearing wheel 4-5 rotates anticlockwise, the smearing wheel 4-5 drives the connecting rod 4-2 to rotate anticlockwise through the rotating shaft 4-3, the rotating connecting rod 4-2 drives the smearing plate 4-1 to rotate and simultaneously twist the torsion spring 4-4, the coating flows downwards to be in contact with the wall surface when rotating along with the smearing plate 4-1 due to the fact that the smearing plate 4-1 is not provided with an inclined plate, so that the smearing plate 4-1 smears the coating on the wall surface, when the smearing plate 4-1 rotates to the highest point, all teeth on the semicircular gear 3-4 rotate through the smearing wheel 4-5 and are separated from the straight line, the twisted torsion spring 4-4 enables the rotating shaft 4-3 to rotate through the connecting rod 4-2, until the connecting rod 4-2 contacts the limit stop rod 2-8 and the smearing plate 4-1 is in a horizontal state.

The sixth specific implementation mode:

as shown in fig. 1-8, the material control mechanism 5 includes a switch plate 5-1, a control plate 5-2 and a spring 5-3, the switch plate 5-1 is slidably connected to the lower end of the material storage tank 2-4, the switch plate 5-1 is slidably connected to the material outlet 2-7, the control plate 5-2 is fixedly connected to the lower end of the switch plate 5-1, the control plate 5-2 is slidably connected to the slide rod 2-5, the spring 5-3 is sleeved on the slide rod 2-5, two ends of the spring 5-3 are respectively contacted with the control plate 5-2 and the fixed plate 2-1, and the cam plate 3-5 is slidably connected to the upper end face of the control plate 5-2.

When the material control mechanism 5 is used, when the convex part on the cam plate 3-5 is gradually contacted with the control plate 5-2, the control plate 5-2 is pressed by the convex part on the cam plate 3-5 and moves downwards, the control plate 5-2 moving downwards drives the switch plate 5-1 to move downwards and simultaneously press the spring 5-3, the convex part on the cam plate 3-5 is gradually more convex along with the rotation of the cam plate 3-5, so that the control plate 5-2 continues to move downwards, the discharge hole 2-7 shielded by the switch plate 5-1 is gradually exposed and enlarged until the most convex part on the cam plate 3-5 rotates through the control plate 5-2, the control plate 5-2 is pushed by the elastic force of the pressed spring 5-3 to move upwards along with the convex part on the cam plate 3-5, until the control plate 5-2 is pushed onto the limit plate 2-6, the control plate 5-2 stops moving, and the discharge hole 2-7 is gradually reduced to be closed.

The utility model relates to a device is paintd to wall, its theory of use is: when in use, the device is moved to the wall surface, the rear end of the device is opposite to and parallel to the wall surface, a proper coating distance is reserved between a coating plate 4-1 of a coating mechanism 4 and the wall surface, finally, coating is added into a storage box 2-4 of a main frame 2, a power transmission device 3 is started, the power transmission device 3 is in sliding connection with a material control mechanism 5, the material control mechanism 5 gradually opens a discharge port 2-7 on the storage box 2-4 along with the rotation of the power transmission device 3, the coating in the storage box 2-4 falls onto the coating plate 4-1 through the discharge port 2-7, the material control mechanism 5 gradually closes the discharge port 2-7 on the storage box 2-4 along with the rotation of the power transmission device 3, and after the material control mechanism 5 completely closes the discharge port 2-7 on the storage box 2-4, the power transmission device 3 starts to be in meshing transmission with the smearing mechanism 4, so that the smearing mechanism 4 drives the smearing plate 4-1 to rotate upwards, the rotating smearing plate 4-1 smears the paint falling on the smearing plate 4-1 on the wall surface, when the smearing plate 4-1 rotates upwards to the highest position, the meshing transmission between the power transmission device 3 and the smearing mechanism 4 is disconnected, the smearing mechanism 4 automatically rotates back to the position of the limit stop rod 2-8, the smearing plate 4-1 is in a horizontal state at the moment, the power transmission device 3 enables the material control mechanism 5 to gradually open the discharge port 2-7 on the material storage box 2-4 along with the continuous rotation of the power transmission device 3, the whole device is smeared on the wall surface by repeating the steps, an operator can push the whole device to move forwards through the moving frame 1, and the device is enabled to smear the wall surface in the moving process, therefore, the purposes of assisting constructors in painting the wall surface, reducing labor force, reducing construction cost and improving painting efficiency are achieved. When the moving frame 1 is used, an operator can push the moving frame 1 through the push rod 1-4 so as to drive the whole device to move, the bearing plate 1-1 and the rolling wheels 1-2 are used for bearing and supporting the whole device, the rolling wheels 1-2 are used for assisting the device to move, and meanwhile, the rolling wheels 1-2 cannot turn, so that the device cannot easily deviate in the moving process. When the main frame 2 is used, the fixed plate 2-1 is used for being fixedly connected to the movable frame 1, the supporting side plates 2-2 and the fixed shaft 2-3 are used for mounting and bearing the power transmission device 3 and the painting mechanism 4, the storage box 2-4 is used for storing paint, the discharge hole 2-7 is used for enabling the paint to flow out, the sliding rod 2-5 and the limiting plate 2-6 are used for slidably connecting the material control mechanism 5 and preventing the material control mechanism 5 from falling off, and the limiting stop rod 2-8 is used for limiting the painting mechanism 4 to enable the painting mechanism 4 to be in a horizontal state. When the transmission device 3 is used, the motor 3-1 is started by electrifying, the transmission belt wheel 3-2 is in transmission connection with the transmission belt wheel 3-3, so that the transmission belt wheel 3-3 rotates clockwise, the transmission belt wheel 3-3 drives the semicircular gear 3-4 and the cam plate 3-5 to rotate clockwise together, when the transmission belt wheel 3-3, the semicircular gear 3-4 and the cam plate 3-5 rotate clockwise simultaneously, the convex part on the cam plate 3-5 contacts with the control plate 5-2 of the material control mechanism 5 first, so that the control plate 5-2 moves downwards gradually, the material control mechanism 5 opens the discharge hole 2-7 gradually, and the convex part on the cam plate 3-5 is separated from the control plate 5-2 of the material control mechanism 5 gradually along with the rotation of the cam plate 3-5, the material control mechanism 5 gradually rises to gradually close the discharge port 2-7, when the convex part on the cam plate 3-5 is gradually and completely separated from the control plate 5-2, the toothed part on the semicircular gear 3-4 rotating clockwise starts to be meshed with the smearing wheel 4-5 on the smearing mechanism 4, so that the smearing mechanism 4 rotates, when the smearing plate 4-1 on the smearing mechanism 4 rotates to the uppermost end, the toothed part on the semicircular gear 3-4 is separated from the smearing wheel 4-5 on the smearing mechanism 4, the smearing mechanism 4 automatically rotates to the horizontal state until the cam plate 3-5 rotates clockwise to be contacted with the control plate 5-2, and the actions are repeated. When the smearing mechanism 4 is used, when the smearing wheel 4-5 starts to be meshed with the semicircular gear 3-4, the smearing wheel 4-5 rotates anticlockwise, the smearing wheel 4-5 drives the connecting rod 4-2 to rotate anticlockwise through the rotating shaft 4-3, the rotating connecting rod 4-2 drives the smearing plate 4-1 to rotate and simultaneously twist the torsion spring 4-4, the coating flows downwards to be in contact with the wall surface when rotating along with the smearing plate 4-1 due to the fact that the smearing plate 4-1 is not provided with an inclined plate, so that the smearing plate 4-1 smears the coating on the wall surface, when the smearing plate 4-1 rotates to the highest point, all teeth on the semicircular gear 3-4 rotate through the smearing wheel 4-5 and are separated from the straight line, the twisted torsion spring 4-4 enables the rotating shaft 4-3 to rotate through the connecting rod 4-2, until the connecting rod 4-2 contacts the limit stop rod 2-8 and the smearing plate 4-1 is in a horizontal state. When the material control mechanism 5 is used, when the convex part on the cam plate 3-5 is gradually contacted with the control plate 5-2, the control plate 5-2 is pressed by the convex part on the cam plate 3-5 and moves downwards, the control plate 5-2 moving downwards drives the switch plate 5-1 to move downwards and simultaneously press the spring 5-3, the convex part on the cam plate 3-5 is gradually more convex along with the rotation of the cam plate 3-5, so that the control plate 5-2 continues to move downwards, the discharge hole 2-7 shielded by the switch plate 5-1 is gradually exposed and enlarged until the most convex part on the cam plate 3-5 rotates through the control plate 5-2, the control plate 5-2 is pushed by the elastic force of the pressed spring 5-3 to move upwards along with the convex part on the cam plate 3-5, until the control plate 5-2 is pushed onto the limit plate 2-6, the control plate 5-2 stops moving, and the discharge hole 2-7 is gradually reduced to be closed.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art can make variations within the scope of the present invention; modifying; addition or replacement also belong to the protection scope of the utility model.

Claims

1. The utility model provides a device is paintd to wall, includes removal frame (1), main frame (2), power transmission (3), paints mechanism (4) and accuse material mechanism (5), its characterized in that: main frame (2) fixed connection on removing frame (1), power transmission (3) rotate with main frame (2) and be connected, scribble mechanism (4) rotate and connect on main frame (2), scribble mechanism (4) and be connected with power transmission (3) meshing transmission, accuse material mechanism (5) and main frame (2) sliding connection, power transmission (3) and accuse material mechanism (5) sliding connection.

2. A wall plastering device according to claim 1, wherein: the movable rack (1) comprises a bearing plate (1-1), four rolling wheels (1-2), supporting rods (1-3) and push rods (1-4), the number of the rolling wheels (1-2) is four, the four rolling wheels (1-2) are respectively connected to four corners of the lower end face of the bearing plate (1-1) in a rotating mode, the number of the supporting rods (1-3) is two, the two supporting rods (1-3) are fixedly connected to the upper end face of the bearing plate (1-1), the push rods (1-4) are fixedly connected to the upper ends of the two supporting rods (1-3), and the main rack (2) is fixedly connected to the bearing plate (1-1).

3. A wall plastering device according to claim 2, wherein: the main frame (2) comprises a fixed plate (2-1), a supporting side plate (2-2), a fixed shaft (2-3), a storage box (2-4), a sliding rod (2-5), a limiting plate (2-6), a discharge port (2-7) and a limiting stop rod (2-8), the supporting side plate (2-2) is fixedly connected with one end of the fixed plate (2-1), the fixed shaft (2-3) is fixedly connected with the supporting side plate (2-2), the storage box (2-4) is fixedly connected with the upper end of the supporting side plate (2-2), the sliding rod (2-5) is fixedly connected with the fixed plate (2-1), the limiting plate (2-6) is fixedly connected with the upper end of the sliding rod (2-5), the discharge port (2-7) is arranged at the lower end of the rear side of the storage box (2-4), the limiting stop lever (2-8) is fixedly connected to the rear end face of the supporting side plate (2-2), the fixing plate (2-1) is fixedly connected with the bearing plate (1-1), the power transmission device (3) is fixedly connected with the fixing plate (2-1), the fixing shaft (2-3) is rotatably connected with the transmission device (3), the smearing mechanism (4) is rotatably connected with the supporting side plate (2-2), and the material control mechanism (5) is slidably connected with the material storage box (2-4) and the sliding rod (2-5).

4. A wall plastering device according to claim 3, wherein: the transmission device (3) comprises a motor (3-1), a motor belt wheel (3-2), a transmission belt wheel (3-3), a semicircular gear (3-4) and a cam plate (3-5), wherein the motor (3-1) is fixedly connected on a fixed plate (2-1), the motor belt wheel (3-2) is fixedly connected on the motor (3-1), the transmission belt wheel (3-3) is rotatably connected on a fixed shaft (2-3), the semicircular gear (3-4) is fixedly connected at the rear end of the transmission belt wheel (3-3), the cam plate (3-5) is fixedly connected at the rear end of the semicircular gear (3-4), the motor belt wheel (3-2) is connected with the transmission belt wheel (3-3) in a belt transmission manner, and the semicircular gear (3-4) is in a meshing transmission manner with the smearing mechanism (4), the cam plates (3-5) are connected with the material control mechanism (5) in a sliding way.

5. A wall plastering device as claimed in claim 4, wherein: the smearing mechanism (4) comprises a smearing plate (4-1), a connecting rod (4-2), a rotating shaft (4-3), a torsion spring (4-4) and a smearing wheel (4-5), the rotating shaft (4-3) is rotatably connected to the supporting side plate (2-2), the connecting rod (4-2) is fixedly connected to one end of the rotating shaft (4-3), the connecting rod (4-2) is in contact with the limiting stop rod (2-8), the smearing wheel (4-5) is fixedly connected to the other end of the rotating shaft (4-3), the smearing plate (4-1) is an inclined plane plate, the left end of the smearing plate (4-1) is fixedly connected to the connecting rod (4-2), the upper end of the smearing plate (4-1) is in sliding connection with the supporting side plate (2-2) and the material storage box (2-4), the torsion spring (4-4) is sleeved on the rotating shaft (4-3), one end of the torsion spring (4-4) is fixedly connected with the connecting rod (4-2), and the other end of the torsion spring (4-4) is fixedly connected with the supporting side plate (2-2).

6. A wall plastering device as claimed in claim 5, wherein: the material control mechanism (5) comprises a switch board (5-1), a control board (5-2) and a spring (5-3), the switch board (5-1) is connected to the lower end of the material storage box (2-4) in a sliding mode, the switch board (5-1) is connected with the material outlet (2-7) in a sliding mode, the control board (5-2) is fixedly connected to the lower end of the switch board (5-1), the control board (5-2) is connected to the sliding rod (2-5) in a sliding mode, the spring (5-3) is sleeved on the sliding rod (2-5), two ends of the spring (5-3) are respectively in contact with the control board (5-2) and the fixed board (2-1), and the cam board (3-5) is connected with the upper end face of the control board (5-2) in a sliding mode.