CN113216568A

CN113216568A - Speed-limiting type dead-corner-free wall plastering device for construction machinery

Info

Publication number: CN113216568A
Application number: CN202110563718.1A
Authority: CN
Inventors: 徐奎学; 宋维慧; 朱琳; 杨鹏宇
Original assignee: Zhongqi Jiaojian Group Corp Ltd
Current assignee: Zhongqi Jiaojian Group Corp Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-08-06
Anticipated expiration: 2041-05-24
Also published as: CN113216568B

Abstract

The invention discloses a speed-limiting type dead-corner-free wall plastering device for construction machinery, which comprises a supporting plate, wherein a control box is arranged on one side of the upper end of the supporting plate, a stirring box is arranged in the middle of the upper end of one side, close to the control box, of the supporting plate, a plastering device is arranged on one side, away from the stirring box, of the supporting plate, a connecting box is arranged in the middle of the upper end, close to the stirring box, of the supporting plate, a water pump connected with the stirring box is arranged inside the connecting box, a control panel is arranged on the upper end of the control box, a battery box is arranged at the bottom end, located at the control panel, of the control box, and a connecting frame is arranged at the bottom end of the control box. Has the advantages that: the painting quality is improved, the labor cost is reduced, different use requirements are facilitated, and convenience is brought to a user.

Description

Speed-limiting type dead-corner-free wall plastering device for construction machinery

Technical Field

The invention relates to the technical field of construction machinery, in particular to a speed-limiting type dead-corner-free wall plastering device for construction machinery.

Background

Along with the continuous development of society, people have higher and higher requirements on the living environment of the people, from the thatch house capable of shielding wind and rain in the original society to the grand building which is grand and outstanding nowadays, the requirements and the grade of the people are higher and higher, and meanwhile, the rapid development of the building industry also shows the progress of human civilization.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention provides a speed-limiting type dead-corner-free wall plastering device for construction machinery, aiming at solving the technical problems in the prior art.

Therefore, the invention adopts the following specific technical scheme:

the utility model provides a wall whitewashes device for construction machinery that speed-limiting formula does not have dead angle whitewashes, includes the backup pad, upper end one side of backup pad is provided with the control box, the backup pad is close to control box one side upper end middle part is provided with the agitator tank, the supporting box is kept away from one side of agitator tank is provided with whitewashes the device, being close to of backup pad the upper end middle part of agitator tank is provided with the connecting box, the inside of connecting box be provided with the water pump that the agitator tank is connected, the upper end of control box is provided with control panel, the control box is located control panel's bottom is provided with the battery box, the bottom of control box is provided with the carriage.

Furthermore, four edges of the lower end of the supporting plate are provided with receiving plates, the bottom ends of the receiving plates are provided with universal wheels, and the receiving plates are fixedly connected with the supporting plate through a plurality of bolts.

Further, the inside of connecting frame is provided with motor one, the upper end of agitator tank is provided with the feeding frame, the lower extreme both sides of feeding frame are provided with the interlude the feeder hopper of agitator tank, the inside middle part of agitator tank is provided with the puddler, be provided with a plurality of stirring leaves on the puddler, the one end of stirring leaf is provided with horizontal leaf, the inside interlock pole that is provided with motor one is connected of bottom support of agitator tank, the one end of interlock pole is provided with bevel gear one, the bottom of puddler be provided with bevel gear two with bevel gear one matched with.

Furthermore, whitewash the device including being located the fixed bolster of backup pad upper end one side, the bottom of fixed bolster is provided with motor two, middle part one side of fixed bolster is provided with the open slot, the middle part of fixed bolster be provided with the rotation lead screw that motor two phase is connected, the middle part of rotating the lead screw is provided with adjusts the seat, the one end of adjusting the seat is provided with the extension board, the one end of extension board is provided with the link, the one end of link is provided with whitewash frame, the one end of whitewash frame is provided with the whitewash cylinder that is connected.

Furthermore, one end of the painting frame is provided with a U-shaped frame, the middle of the U-shaped frame is provided with a conveying pipeline connected with the water pump, the middle of the painting frame is provided with a transverse pipe connected with the conveying pipeline, and one end of the transverse pipe, corresponding to the painting roller, is provided with a plurality of injection nozzles.

Furthermore, one side of the upper end of the extension plate is provided with a support frame, the support frame is connected with the extension plate through a locking device, the top end of the supporting frame is provided with an arc-shaped frame, one end of the arc-shaped frame is provided with an arc-shaped slideway, a third motor is arranged at the bottom end inside the arc-shaped frame, an arc-shaped rack is arranged on the inner wall of the arc-shaped slide way of the arc-shaped frame, an output shaft at one end of the motor III is provided with a swing arm, a connecting shaft at one end of the swing arm is provided with a linkage gear matched with the arc-shaped rack, the two sides of the swing arm positioned on the arc-shaped slideway are both provided with movable frames connected with the connecting shaft, the middle part of activity frame be provided with the slide bar that the arc slide is connected, the one end of activity frame is provided with adjusts the telescopic link, the one end of adjusting the telescopic link is provided with the brush board.

Furthermore, the middle part of the brush plate is provided with a connecting pipe, one side of the connecting pipe is provided with a connecting interface, one end of the connecting pipe is provided with a plurality of jet holes, and one side of the brush plate is provided with a brush hair layer connected with the jet holes.

Further, the locking device comprises a mounting plate positioned at the bottom end of the support frame, the support frame is welded with the mounting plate, a rotating rod which is inserted into the threaded hole of the extension plate is arranged in a connecting cavity in the middle of the upper end of the mounting plate, a bevel gear III which is matched and connected with the rotating rod is arranged in the middle of the mounting plate, a handle is arranged at the top end of the rotating rod, driven rods are arranged in the middle of two sides of the mounting plate, a bevel gear IV which is matched with the bevel gear in a three-phase manner is arranged at the top end of each driven rod, a threaded end is arranged at one end of each rotating rod, an internal thread block which is matched with the threaded end is sleeved at one end of each rotating rod, connecting pieces are arranged at two sides of each rotating rod, oblique rods are arranged on the connecting pieces, a sliding block is sleeved at one end of each oblique rod, and a movable rod which is inserted into the internal thread block and the sliding block in sequence is arranged above the rotating rod, the upper end of slider is provided with spacing knot, the upper end both sides of extension board all are provided with the chute, spacing knot with the chute is corresponding to be connected.

Furthermore, both ends of the movable rod are provided with limiting blocks.

Furthermore, support columns are arranged on two sides of one end of the support plate, a grab rail is arranged at the upper end of one side of each support column, and an anti-skid sleeve is arranged at the middle armrest of each grab rail.

The invention has the beneficial effects that: through whitewashing cylinder and brush board to wall and the effective abundant rendering of wall, can satisfy the upper end and the side wall corner about whitewashing simultaneously, the quality of coating has been satisfied, the function is perfect, high durability and convenient operation, the angle of whitewashing can be adjusted to the brush board, make the device's the scope of whitewashing widen, easy to assemble through the brush board, and effectively satisfy the no dead angle of wall corner upper end and bottom and whitewash, through installing on the extension board that can be quick, and dismantle the installation, also fully whitewash through carrying out the wall corner, the quality of whitewashing has been promoted, the cost of labor has been reduced, make things convenient for different user demands, it is convenient to bring for the user.

Drawings

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

FIG. 1 is a schematic structural diagram of a speed-limiting dead-space-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 2 is a schematic view of a stirring box of a speed-limited dead-corner-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 3 is a schematic view of a plastering frame of a wall plastering device for a speed-limited dead-corner-free plastering machine according to an embodiment of the present invention;

FIG. 4 is a schematic view of a spray nozzle of a speed-limited dead-space-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 5 is a schematic view of an arc-shaped frame of a speed-limited dead-corner-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 6 is a schematic view of a brush plate of a speed-limited dead-corner-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 7 is a schematic view of a locking device of a speed-limited dead-space-free wall plastering device for construction machinery according to an embodiment of the present invention;

FIG. 8 is a schematic view of a follower lever of a speed-limited dead-space-free wall plastering device for construction machinery according to an embodiment of the present invention;

fig. 9 is a schematic diagram of a stop buckle of a speed-limiting type dead-corner-free wall plastering device for construction machinery according to an embodiment of the invention.

In the figure:

1. a support plate; 2. a control box; 3. a stirring box; 4. a rendering device; 5. a connecting box; 6. a water pump; 7. a battery box; 8. a connecting frame; 9. a universal wheel; 10. a first motor; 11. a feeding frame; 12. a stirring rod; 13. stirring blades; 14. transverse leaves; 15. a linkage rod; 16. a first bevel gear; 17. a second bevel gear; 18. fixing a bracket; 19. a second motor; 20. rotating the screw rod; 21. an adjusting seat; 22. an extension plate; 23. a connecting frame; 24. a brush holder; 25. painting the roller; 26. a delivery pipe; 27. a spray nozzle; 28. a support frame; 29. a locking device; 30. an arc-shaped frame; 31. an arc-shaped slideway; 32. a third motor; 33. an arc-shaped rack; 34. a swing arm; 35. a linkage gear; 36. a movable frame; 37. a slide bar; 38. adjusting the telescopic rod; 39. brushing the board; 40. connecting an interface; 41. an injection hole; 42. mounting a plate; 43. rotating the rod; 44. a third bevel gear; 45. a handle; 46. a driven lever; 47. a fourth bevel gear; 48. an internal thread block; 49. a connecting member; 50. a diagonal bar; 51. a slider; 52. a movable rod; 53. a limit buckle; 54. a chute; 55. a support pillar; 56. a grab rail.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the invention, the wall surface painting device for the speed-limiting type dead-corner-free painting construction machine is provided.

The first embodiment is as follows:

as shown in fig. 1 to 9, the speed-limiting type wall surface painting device for construction machinery without dead angle painting according to the embodiment of the present invention includes a support plate 1, a control box 2 is disposed on one side of an upper end of the support plate 1, a stirring box 3 is disposed in a middle portion of an upper end of the support plate 1 close to the control box 2, a painting device 4 is disposed on one side of the support plate away from the stirring box 3, a connection box 5 is disposed in a middle portion of an upper end of the support plate 1 close to the stirring box 3, a water pump 6 connected to the stirring box 3 is disposed inside the connection box 5, a control panel is disposed on an upper end of the control box 2, a battery box 7 is disposed at a bottom end of the control panel of the control box 2, and a connection frame 8 is disposed at a bottom end of the control box 2.

By means of the technical scheme, the device is moved to the wall side through the universal wheel 9, a user connects the painting device with an external power supply, various coatings enter the stirring box 3 from the feeding frame 11, the motor I10 is started on the control panel, the linkage rod 15 drives the bevel gear I16 and is meshed with the bevel gear II 17 to drive the stirring rod 12 to rotate, the stirring blade 13 and the transverse blade 14 rotate at a high speed to uniformly mix the various coatings, after the mixing is completed, the motor I10 is closed, the water pump 6 is started, the stirred coatings enter the spraying nozzle 27 through the conveying pipe 26, the coatings are sprayed onto the painting roller 25 through the spraying nozzle 27, the motor II 19 is started to drive the rotating screw rod 20 at the upper end to drive the adjusting seat 21 and the extending plate 22 in the middle part and the painting frame 24 or the arc-shaped frame 30 to perform height adjustment and move up and down, under the action of the painting roller 25, when the included angle between the side surface of the wall and the top surface of the wall is not effectively painted, the mounting plate 42 below the supporting frame 28 is fixedly connected with the extension plate 22 through the locking device 29, the motor III 32 is connected with the power interface of the control box 2 through a wire plug, so that the height of the painting plate 39 can be adjusted, the two sides of the corner are effectively painted, the painting plate 39 is fixedly connected with the adjusting telescopic rod 38 through a connecting moving part between the painting plate 39 and the adjusting telescopic rod 38 through a bolt, the rotation adjustment can also be effectively carried out, but the rotation of the motor III 32 can meet the requirement of left and right painting of the upper end and the side corner, the sufficient painting of the corner is also met, the painting quality is improved, and the labor cost is reduced;

by placing the mounting plate 42 on the extension plate 22, the rotating rod 43 is inserted into a screw hole in the middle of the mounting plate 42 and an internal thread hole of the bevel gear III 44, and further the handle 45 is rotated, so as to link the rotating rod 43 and the bevel gear III 44 to move, the rotating rod 43 drives the bevel gear III 44 to move while being connected with the screw hole of the extension plate 22, the bevel gear III 44 and the bevel gear IV 47 move, so that the driven rod 46 connected on the bevel gear IV 47 moves, the threaded end on the driven rod 46 rotates to be in threaded connection with the internal thread block 48, the internal thread block 48 moves the movable rod 52 at the upper end to one end, and the slider 51 is driven to move upwards along with the movement of the movable rod 52, so that the slider 51 moves on the inclined rod 50 to enable the limit buckle 53 to be clamped with the inclined groove 54, and the limit buckle 53 is in inclined movement to be in buckled with the inclined groove 54, so as to increase the connection of clamping, and thus the mounting plate 42 is fixed on the extension plate 22, avoid support frame 28 and upper end brush board 39 to appear rocking, effectually install extension board 22 with mounting panel 42 on, and simple to operate is swift, and mounting panel 42 installs through the same bottom with extension board 22, effectively satisfies the no dead angle of corner upper end and bottom and whitewashes, through installing on extension board 22 that can be quick to dismantle the installation, make things convenient for different user demands, it is convenient to bring for the user.

Example two:

as shown in fig. 1 to 9, four corners of the lower end of the support plate 1 are provided with receiving plates, the bottom ends of the receiving plates are provided with universal wheels 9, and the receiving plates are fixedly connected with the support plate 1 through a plurality of bolts. The inside of splice box 8 is provided with motor 10, the upper end of agitator tank 3 is provided with feeding frame 11, the lower extreme both sides of feeding frame 11 are provided with the interlude the feeder hopper of agitator tank 3, the inside middle part of agitator tank 3 is provided with puddler 12, be provided with a plurality of stirring leaves 13 on the puddler 12, the one end of stirring leaf 13 is provided with horizontal leaf 14, inside be provided with of bottom support of agitator tank 3 with the trace 15 that motor 10 is connected, the one end of trace 15 is provided with bevel gear 16, the bottom of puddler be provided with bevel gear two 17 of bevel gear 16 matched with.

As shown in fig. 1-9, the painting device 4 includes a fixing bracket 18 located on one side of the upper end of the supporting plate 1, a second motor 19 is disposed at the bottom end of the fixing bracket 18, an open slot is disposed on one side of the middle of the fixing bracket 18, a rotary lead screw 20 connected to the second motor 19 is disposed in the middle of the fixing bracket 18, an adjusting seat 21 is disposed in the middle of the rotary lead screw 20, an extending plate 22 is disposed at one end of the adjusting seat 21, a connecting frame 23 is disposed at one end of the extending plate 22, a painting frame 24 is disposed at one end of the connecting frame 23, and a painting roller 25 connected to the painting frame 24 is disposed at one end of the painting frame 24. One end of the painting frame 24 is provided with a U-shaped frame, the middle part of the U-shaped frame is provided with a material conveying pipe 26 connected with the water pump 6, the middle part of the painting frame 24 is provided with a transverse pipe connected with the material conveying pipe 26, and one end of the transverse pipe corresponding to the painting roller is provided with a plurality of injection nozzles 27. A supporting frame 28 is arranged on one side of the upper end of the extension plate 22, the supporting frame 28 is connected with the extension plate 22 through a locking device 29, an arc-shaped frame 30 is arranged at the top end of the supporting frame 28, an arc-shaped slide rail 31 is arranged at one end of the arc-shaped frame 30, a motor III 32 is arranged at the bottom end inside the arc-shaped frame 30, an arc-shaped rack 33 is arranged on the inner wall of the arc-shaped slide rail 31 of the arc-shaped frame 30, a swing arm 34 is arranged on an output shaft at one end of the motor III 32, a linkage gear 35 matched with the arc-shaped rack 33 is arranged on a connecting shaft at one end of the swing arm 34, movable frames 36 connected with the connecting shaft are arranged on two sides of the arc-shaped slide rail 31 of the swing arm 34, a sliding rod 37 connected with the arc-shaped slide rail, one end of the adjusting telescopic rod 38 is provided with a brush plate 39.

As shown in fig. 1 to 9, a connecting pipe is disposed in the middle of the brush plate 39, a connecting interface 40 is disposed on one side of the connecting pipe, a plurality of injection holes 41 are disposed at one end of the connecting pipe, and a bristle layer connected to the injection holes 41 is disposed on one side of the brush plate 39. The locking device 29 comprises a mounting plate 42 positioned at the bottom end of the support frame 28, the support frame 28 is connected with the mounting plate 42 in a welding manner, a rotating rod 43 penetrating into the threaded hole of the extension plate 22 is arranged in the middle connecting cavity at the upper end of the mounting plate 42, three bevel gears 44 matched and connected with the rotating rod 43 are arranged in the middle of the mounting plate 42, a handle 45 is arranged at the top end of the rotating rod 43, driven rods 46 are arranged in the middle parts of two sides of the mounting plate 42, four bevel gears 47 matched with the three bevel gears 44 are arranged at the top end of each driven rod 46, a threaded end is arranged at one end of each rotating rod 43, an internal thread block 48 matched with the threaded end is sleeved on one end of each rotating rod 43, connecting pieces 49 are arranged on two sides of each rotating rod 43, an inclined rod 50 is arranged on each connecting piece 49, and a sliding block 51 is sleeved on one end of each inclined rod 50, the top of dwang 43 is provided with and alternates in proper order interior screw thread piece 48 with slider 51's movable rod 52, slider 51's upper end is provided with limit buckle 53, the upper end both sides of extension board 22 all are provided with chute 54, limit buckle 53 with chute 54 is corresponding to be connected. Both ends of the movable rod 52 are provided with limit blocks. Support columns 55 are arranged on two sides of one end of the support plate 1, a grab bar 56 is arranged at the upper end of one side of each support column 55, and an anti-skid sleeve is arranged at the middle of the grab bar 56.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the device is moved to the wall through the universal wheel 9, a user connects the painting device with an external power supply, a plurality of coatings enter the inside of the stirring box 3 from the feeding frame 11, the first motor 10 is started on the control panel, the linkage rod 15 drives the first bevel gear 16 and is meshed with the second bevel gear 17 to drive the stirring rod 12 to rotate, the stirring blade 13 and the transverse blade 14 rotate at high speed to uniformly mix the plurality of coatings, after the mixing is completed, the first motor 10 is closed, the water pump 6 is started, the stirred coatings enter the spraying nozzle 27 through the conveying pipe 26, the coatings are sprayed onto the painting roller 25 through the spraying nozzle 27, the second motor 19 is started to drive the rotary screw rod 20 at the upper end to drive the adjusting seat 21 and the extension plate 22 in the middle part and the painting frame 24 or the arc-shaped frame 30 to perform height adjustment and move up and down, under the action of the painting roller 25, when the included angle between the side surface of the wall and the top surface of the wall is not effectively painted, the mounting plate 42 below the supporting frame 28 is fixedly connected with the extension plate 22 through the locking device 29, the motor III 32 is connected with the power interface of the control box 2 through a wire plug, so that the height of the painting plate 39 can be adjusted, the two sides of the corner are effectively painted, the painting plate 39 is fixedly connected with the adjusting telescopic rod 38 through a connecting moving part between the painting plate 39 and the adjusting telescopic rod 38 through a bolt, the rotation adjustment can also be effectively carried out, but the rotation of the motor III 32 can meet the requirement of left and right painting of the upper end and the side corner, the sufficient painting of the corner is also met, the painting quality is improved, and the labor cost is reduced;

In conclusion, by means of the technical scheme, the wall surface and the corner can be effectively and fully painted through the painting roller 25 and the painting plate 39, the left and right painting of the upper end and the side corner can be simultaneously met, the quality of the paint is met, the function is complete, the operation is convenient, the painting plate 39 can adjust the painting angle, the painting range of the device is widened, the convenient installation of the painting plate 39 is realized, the dead-angle-free painting of the upper end and the bottom end of the corner is effectively met, the device can be quickly installed on the extension plate 22 and is disassembled and installed, the corner can be fully painted, the painting quality is improved, the labor cost is reduced, different use requirements are facilitated, and convenience is brought to users.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A speed-limiting type dead-corner-free wall plastering device for construction machinery is characterized by comprising a supporting plate (1), a control box (2) is arranged on one side of the upper end of the supporting plate (1), a stirring box (3) is arranged in the middle of the upper end of the supporting plate (1) close to the control box (2), a painting device (4) is arranged on one side of the supporting box far away from the stirring box (3), a connecting box (5) is arranged in the middle of the upper end of the supporting plate (1) close to the stirring box (3), a water pump (6) connected with the stirring box (3) is arranged in the connecting box (5), the upper end of control box (2) is provided with control panel, control box (2) are located control panel's bottom is provided with battery box (7), the bottom of control box (2) is provided with connection frame (8).

2. The wall plastering device for the speed-limiting type no-dead-angle plastering construction machinery as claimed in claim 1, wherein the supporting plate (1) is provided with a receiving plate at four corners of the lower end thereof, the bottom end of the receiving plate is provided with a universal wheel (9), and the receiving plate is fixedly connected with the supporting plate (1) through a plurality of bolts.

3. The wall plastering device for speed-limited dead-space-free plastering machine of claim 2, it is characterized in that a first motor (10) is arranged in the connecting frame (8), the upper end of the stirring box (3) is provided with a feeding frame (11), the two sides of the lower end of the feeding frame (11) are provided with feeding hoppers which are inserted into the stirring box (3), a stirring rod (12) is arranged in the middle of the inner part of the stirring box (3), a plurality of stirring blades (13) are arranged on the stirring rod (12), one end of the stirring blade (13) is provided with a transverse blade (14), a linkage rod (15) connected with the motor I (10) is arranged inside a support at the bottom end of the stirring box (3), one end of the linkage rod (15) is provided with a first bevel gear (16), and the bottom end of the stirring rod is provided with a second bevel gear (17) matched with the first bevel gear (16).

4. The wall plastering device for speed-limited dead-space-free plastering machine of claim 3, characterized in that the painting device (4) comprises a fixed bracket (18) positioned at one side of the upper end of the supporting plate (1), a second motor (19) is arranged at the bottom end of the fixed support (18), an open slot is formed in one side of the middle of the fixed support (18), the middle part of the fixed bracket (18) is provided with a rotary screw rod (20) connected with the second motor (19), an adjusting seat (21) is arranged in the middle of the rotating screw rod (20), an extension plate (22) is arranged at one end of the adjusting seat (21), one end of the extension plate (22) is provided with a connecting frame (23), one end of the connecting frame (23) is provided with a brushing frame (24), one end of the painting frame (24) is provided with a painting roller (25) which is connected with the painting frame.

5. The wall surface painting device for the construction machinery with the speed limiting and no dead angle painting as claimed in claim 4, characterized in that one end of the painting holder (24) is provided with a U-shaped holder, the middle part of the U-shaped holder is provided with a material conveying pipe (26) connected with the water pump (6), the middle part of the painting holder (24) is provided with a horizontal pipe connected with the material conveying pipe (26), and the horizontal pipe is provided with a plurality of spray nozzles (27) corresponding to one end of the painting roller.

6. The wall plastering device for the speed-limiting dead-corner-free plastering machine of claim 5, wherein a supporting frame (28) is arranged on one side of the upper end of the extension plate (22), the supporting frame (28) is connected with the extension plate (22) through a locking device (29), an arc-shaped frame (30) is arranged at the top end of the supporting frame (28), an arc-shaped slide way (31) is arranged at one end of the arc-shaped frame (30), a motor III (32) is arranged at the bottom end inside the arc-shaped frame (30), an arc-shaped rack (33) is arranged on the inner wall of the arc-shaped slide way (31) of the arc-shaped frame (30), a swing arm (34) is arranged on an output shaft at one end of the motor III (32), a connecting shaft at one end of the swing arm (34) is provided with a linkage gear (35) matched with the arc-shaped rack (33), swing arm (34) are located the both sides of arc slide (31) all be provided with connecting axle connected activity frame (36), the middle part of activity frame (36) be provided with slide bar (37) that arc slide (31) are connected, the one end of activity frame (36) is provided with adjusts telescopic link (38), the one end of adjusting telescopic link (38) is provided with brush board (39).

7. The wall plastering device for the speed-limiting type no-dead-angle plastering building machinery as claimed in claim 6, wherein a connecting pipe is arranged in the middle of the brushing plate (39), a connecting interface (40) is arranged on one side of the connecting pipe, a plurality of spraying holes (41) are formed in one end of the connecting pipe, and a brushing layer connected with the spraying holes (41) is arranged on one side of the brushing plate (39).

8. The wall plastering device for the speed-limiting type construction machinery with no dead angle plastering according to claim 7, wherein the locking device (29) comprises a mounting plate (42) arranged at the bottom end of the supporting frame (28), the supporting frame (28) is welded with the mounting plate (42), a rotating rod (43) inserted into a threaded hole of the extension plate (22) is arranged in a connecting cavity at the middle of the upper end of the mounting plate (42), a bevel gear III (44) matched and connected with the rotating rod (43) is arranged in the middle of the mounting plate (42), a handle (45) is arranged at the top end of the rotating rod (43), driven rods (46) are arranged at the middle parts of two sides of the mounting plate (42), bevel gear IV (47) matched with the bevel gear III (44) is arranged at the top end of each driven rod (46), a threaded end is arranged at one end of each rotating rod (43), the pot head of dwang (43) be equipped with screw thread end complex internal thread piece (48), the both sides of dwang (43) all are provided with connecting piece (49), be provided with down tube (50) on connecting piece (49), the pot head of down tube (50) is equipped with slider (51), the top of dwang (43) is provided with and alternates in proper order internal thread piece (48) with movable rod (52) of slider (51), the upper end of slider (51) is provided with spacing knot (53), the upper end both sides of extending plate (22) all are provided with chute (54), spacing knot (53) with chute (54) corresponding connection.

9. The wall plastering device for the speed-limiting type no-dead-angle plastering building machine as claimed in claim 8, wherein two ends of the movable rod (52) are provided with limiting blocks.

10. The wall plastering device for the speed-limiting type no-dead-angle plastering construction machinery as claimed in claim 1, wherein support columns (55) are arranged on two sides of one end of the support plate (1), a grab bar (56) is arranged at the upper end of one side of each support column (55), and an anti-slip sleeve is arranged at the middle grab bar of each grab bar (56).