阅读说明：本技术 一种半自动室内墙体刮大白设备 (Semi-automatic interior wall scrapes whitewashed equipment ) 是由 王永毅 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种半自动室内墙体刮大白设备,包括壳体,所述壳体设有安置腔,所述安置腔下端壁转动设有蜗杆,所述蜗杆上设有涂抹装置,所述右侧面设有调节装置,所述壳体下侧面设有驱动装置,所述涂抹装置包括往复滑动设置在蜗杆上的移动块,本发明操作简单,避免了施工过程中工人爬上爬下存在受伤的风险,同时在施工过程中能自动对将要粉刷的墙面进行清理,避免粉刷过后墙面存在凸点,影响美观,本发明还能对施工过程中掉落得原料集中收集后,重新利用,避免了原料的浪费,同时保护施工地面不受原料污染。(The invention discloses a semi-automatic indoor wall whitewashing device which comprises a shell, wherein the shell is provided with a placement cavity, the lower end wall of the placement cavity is rotatably provided with a worm, the worm is provided with a painting device, the right side surface of the shell is provided with an adjusting device, the lower side surface of the shell is provided with a driving device, and the painting device comprises a moving block which is arranged on the worm in a reciprocating sliding manner.)

1. The utility model provides a white equipment is scraped to semi-automatic indoor wall body, includes casing (11), its characterized in that: the device is characterized in that a placement cavity (12) is arranged on the shell (11), a worm (13) is arranged on the lower end wall of the placement cavity (12) in a rotating mode, a smearing device is arranged on the worm (13), an adjusting device is arranged on the right side face of the shell (11), a driving device is arranged on the lower side face of the shell (11), the smearing device comprises a moving block (32) which is arranged on the worm (13) in a reciprocating sliding mode, the width of the moving block (32) is equal to that of the front inner wall and the rear inner wall of the placement cavity (12), a worm matching tooth placement cavity (33) is arranged in the moving block (32), worm matching teeth in the worm matching tooth placement cavity (33) are meshed with the worm (13), a moving shell (34) is fixedly arranged on the left end face of the moving block (32), a placement cavity (69) is arranged in the moving shell (34), and a, the coating placing shell (36) is internally provided with a coating placing cavity (35), the rear end wall of the placing cavity (69) is fixedly provided with a pressure pump (71), and the pressure pump (71) is communicated with the coating placing cavity (35) through a first hose (42).

2. The semi-automatic indoor wall body wall scraping device according to claim 1, characterized in that: the smearing device further comprises a waste storage shell (37) detachably arranged on the rear end wall of the placement cavity (69), a motor (39) is fixedly arranged on the front end wall of the placement cavity (69), a rotating rod (41) is fixedly arranged on an output shaft of the motor (39), an arc-shaped shell (43) is fixedly arranged on the left end face of the rotating rod (41), an arc-shaped cavity (47) is arranged in the arc-shaped shell (43), a rotating shaft (45) is rotatably arranged on the front end wall and the rear end wall of the arc-shaped cavity (47), a sponge block (44) is fixedly sleeved on the rotating shaft (45), a pipeline cavity (70) is arranged in the arc-shaped shell (43), and a plurality of spraying devices are uniformly arranged on the circumference; the spraying device comprises a spraying shell (53) fixedly arranged on the rear end wall of a pipeline cavity (70), the spraying shell (53) is provided with a cylindrical cavity (50), a coating rod (49) is arranged in the cylindrical cavity (50) in a rolling mode, a trapezoidal cavity (73) is formed in the right end wall of the cylindrical cavity, trapezoidal blocks (52) are arranged in the trapezoidal cavity (74) in a sliding mode, the trapezoidal blocks (52) are fixedly connected with the inner wall of the trapezoidal cavity (74) through limiting springs (51), every two adjacent spraying devices are communicated through hollow pipes (54), the spraying device on the lowest side in the pipeline cavity (70) is communicated with a pressure pump (71) through a second hose (40), grooves (48) are formed in the inner wall of an arc-shaped cavity (47), and the grooves (48) are fixedly communicated with a waste storage shell (37) through a third hose (38).

3. The semi-automatic indoor wall body wall scraping device according to claim 2, characterized in that: scribble device still including fixed rubber block (61) that sets up at arc casing (43) left end face still, first spout (59) have been seted up to rubber block (61) left end face, symmetrical slip is equipped with two first slider (58) around in first spout (59), first slider (58) with first spout (59) inner wall is respectively through buffer spring (60) fixed connection, a terminal surface that is close to each other on two first slider (58) rotates and is equipped with a staff (57), fixed cover is equipped with rubber wheel (56) on staff (57), the circumference evenly is equipped with stereoplasm brush (55) on rubber wheel (56), the fixed thick layer brush (46) that is equipped with of arc casing (43) upside left end face.

4. The semi-automatic indoor wall body wall scraping device according to claim 1, characterized in that: adjusting device is including rotating long axle (19) that sets up end wall under arrangement chamber (12), long axle (19) with worm (13) upside optical axis department is connected through conveyer belt (30) transmission, fixed cover is equipped with first bevel gear (20) on long axle (19), it is equipped with connecting axle (22) to arrange chamber (12) rotation at the inner wall, the fixed second bevel gear (21) that is equipped with of connecting axle (22) left end face, first bevel gear (20) with second bevel gear (21) meshing, the fixed rolling disc (72) that is equipped with of connecting axle (22) right-hand member face, the fixed handle (23) that is equipped with of rolling disc (72) right-hand member face.

5. The semi-automatic indoor wall body wall scraping device according to claim 4, characterized in that: adjusting device is still including setting up electric energy control chamber (24) in handle (23), bilateral symmetry is equipped with two switch module in electric energy control chamber (24), switch module is including fixed first circular telegram board (25) that set up at electric energy control chamber (24) rear end wall, electric energy control chamber (24) inner wall slides and is equipped with flexible post (28), the fixed second circular telegram board (26) that is equipped with of flexible post (28) up end, the fixed finger that is equipped with of flexible post (28) lower terminal surface presses handle (29), the finger press handle (29) up end with handle (23) lower terminal surface is through two reset spring (27) fixed connection, the start-up or the closing of left side switch module control motor (39), the start-up or the closing of right side switch module control pressure pump (71).

6. The semi-automatic indoor wall body wall scraping device according to claim 1, characterized in that: the driving device comprises a chassis (18) fixedly arranged on the lower end face of a shell (11), two groups of supporting components are symmetrically arranged on the front and back of the lower end face of the chassis (18) and comprise a supporting shell (17) fixedly arranged on the lower end face of the chassis (18), a limiting cavity (73) is arranged in the supporting shell (17), the front end wall of the limiting cavity (73) is rotatably provided with a driving shaft (16), a plurality of limiting grooves (62) are uniformly formed in the circumference of the driving shaft (16), a driving wheel (15) is fixedly sleeved on the driving shaft (16), a second sliding groove (67) is formed in the rear end wall of the limiting cavity (73), a second sliding block (68) is arranged in the second sliding groove (67) in a sliding manner, a rack (64) is fixedly arranged on the front end face of the second sliding block (68), and a convex block (63) is fixedly arranged on the lower end, the rear end wall of the limiting cavity (73) is rotatably provided with an auxiliary shaft (65), a gear (66) is fixedly arranged on the auxiliary shaft (65), and the gear (66) is meshed with the rack (64).

Technical Field

The invention belongs to the field of building construction, and particularly relates to semi-automatic indoor wall body wall scraping equipment.

Background

The wall surface is scraped to scarlet is one of the interior wall decoration of building, also is the most common one of ordinary house wall decoration, scrape the scarlet and be exactly on cement coarse surface, with the scarlet flour of building usefulness, talcum powder and cellulose a chemical binder, the mixture of easily melting in water with the wall, the ceiling fills up consumes the hole degree of sand and scrapes the brush white, prior art all is artifical the paining at present, the efficiency of construction is low, and the raw materials drips from paining the rod very easily, and needs the operator to climb up and have certain potential safety hazard.

Disclosure of Invention

The invention provides a semi-automatic indoor wall scraping device which saves raw materials and avoids climbing to be high, in order to overcome the defects that in the prior art, workers climb to the sprayed raw materials, the raw materials easily fall onto the ground in the construction process, waste is caused, and the ground is polluted.

The technical scheme of the invention is as follows: the utility model provides a whitewashed equipment is scraped to semi-automatic interior wall, includes the casing, the casing is equipped with settles the chamber, settle chamber lower extreme wall and rotate and be equipped with the worm, be equipped with on the worm and paint the device, the right flank is equipped with adjusting device, the casing downside is equipped with drive arrangement, paint the device and set up the movable block on the worm including reciprocating sliding, the movable block width with settle the width of chamber front and back inner wall and equal, be equipped with worm cooperation tooth in the movable block and settle the chamber, worm cooperation tooth that the intracavity was settled to the worm cooperation tooth with the meshing, the fixed removal casing that is equipped with of movable block left end face, be equipped with the chamber of settling in the removal casing, settle chamber lower extreme wall and open to dismantle and be equipped with coating and place the casing, coating is placed and is equipped.

Preferably, the smearing device further comprises a waste storage shell detachably arranged on the rear end wall of the placement cavity, a motor is fixedly arranged on the front end wall of the placement cavity, a rotating rod is fixedly arranged at the output end of the motor, an arc-shaped shell is fixedly arranged on the left end face of the rotating rod, an arc-shaped cavity is arranged in the arc-shaped shell, a rotating shaft is rotatably arranged on the front end wall and the rear end wall of the arc-shaped cavity, a sponge block is fixedly sleeved on the rotating shaft, a pipeline cavity is arranged in the arc-shaped shell, and a plurality of spraying devices are uniformly arranged on; the spraying device comprises a spraying shell fixedly arranged on the rear end wall of the pipeline cavity, the spraying shell is provided with a cylindrical cavity, a coating rod is arranged in the cylindrical cavity in a rolling mode, a trapezoidal cavity is formed in the right end wall of the cylindrical cavity, a trapezoidal block is arranged in the trapezoidal cavity in a sliding mode, the trapezoidal block is fixedly connected with the inner wall of the trapezoidal cavity through a limiting spring, every two adjacent spraying devices are communicated through hollow pipes, the spraying device on the lowest side in the pipeline cavity is communicated with the pressure pump through a second hose, the inner wall of the arc cavity is provided with a groove, and the groove is fixedly communicated with the waste storage shell through a third hose.

Preferably, paint the device and still including the fixed block rubber that sets up at arc casing left end face, first spout has been seted up to the block rubber left end face, the symmetry slides around in the first spout and is equipped with two first sliders, first slider with first spout inner wall is respectively through buffer spring fixed connection, a terminal surface that is close to each other on two first sliders rotates and is equipped with a staff, fixed cover is equipped with the rubber wheel on the staff, the circumference evenly is equipped with the stereoplasm brush on the rubber wheel, the fixed thick layer brush that is equipped with of arc casing upside left end face.

When an operator lifts the smearing device to the highest position of the wall surface through the adjusting assembly, the operator can start the rotating rod of the motor to rotate at the moment, the rotating rod drives the arc-shaped shell to rotate, so that after the sponge block is suitable for smearing with the front angle, the smearing device moves downwards through the manual control adjusting device, at the moment, the sponge block abuts against the opposite surface and slightly extrudes, so that raw materials in the sponge block enter the wall surface, and the smearing rod is driven to rotate when the sponge block rotates; an operator controls the right switch assembly to start, after the pressure pump works, the pressure pump pressurizes raw materials in a paint containing cavity and injects the pressurized raw materials into the cylindrical cavity through the second hose, the trapezoidal block moves leftwards due to the liquid pressure of the raw materials, so the raw materials can enter the surface of the paint rod, meanwhile, the raw materials on the sponge block are prevented from entering the cavity at the right end face of the trapezoidal block, when the sponge block and the paint rod are driven to rotate, the raw materials on the surface of the paint rod can enter the sponge block in a permeating mode, the raw materials permeating into the sponge block are uniformly smeared on the wall surface, the raw materials can fall due to the self gravity when the sponge block is extruded with the wall surface to cause waste, so the operator needs to control the motor to adjust the angle of the arc-shaped shell through the control adjusting device, the raw materials when the sponge block is extruded with the wall surface fall into the arc-shaped cavity and flow into the groove, the thick-layer hairbrush moves downwards while the sponge block moves downwards, and the thick-layer hairbrush can brush raw materials of the sponge block on the wall surface to be smooth; in the process, the rubber wheels move downwards simultaneously, the rubber wheels wipe the wall surface to be painted with the sponge blocks completely in advance in a rolling mode, so that the raw materials are painted after the wall surface is wiped completely, and the raw materials are wiped flat by the thick-layer brush after the raw materials are painted.

Preferably, the adjusting device comprises a long shaft which is rotatably arranged on the lower end wall of the placement cavity, the long shaft is in transmission connection with an optical axis on the upper side of the worm through a conveying belt, a first bevel gear is fixedly sleeved on the long shaft, a connecting shaft is rotatably arranged on the inner wall of the placement cavity, a second bevel gear is fixedly arranged on the left end face of the connecting shaft, the first bevel gear is meshed with the second bevel gear, a rotating disc is fixedly arranged on the right end face of the connecting shaft, and a handle is fixedly arranged on the right end face of the rotating disc.

Preferably, adjusting device is still including setting up the electric energy control chamber in the handle, electric energy control intracavity bilateral symmetry is equipped with two switch module, switch module is including the fixed first circular telegram board that sets up at electric energy control chamber rear end wall, electric energy control intracavity wall slides and is equipped with flexible post, the fixed second circular telegram board that is equipped with of flexible post up end, the fixed finger that is equipped with of terminal surface is pressed down the handle under the flexible post, the finger press down the handle up end with terminal surface passes through two reset spring fixed connection under the handle, the start-up or the closing of left side switch module control motor, the start-up or the closing of right side switch module control pressure pump.

After the distance between the sponge block and the wall is adjusted by an operator, the rotating disc is rotated through the hand handle, the rotating disc rotates to drive the connecting shaft to rotate, the connecting shaft rotates to drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the long shaft to rotate, the long shaft drives the worm to rotate through the conveying belt, the worm rotates to enable the moving block to move up and down, the upper position and the lower position of the sponge block on the wall can be adjusted when the moving block moves up and down, when coating is needed, or the angle of the sponge block needs to be adjusted, the finger is only needed to be used for upwards pressing the finger to press the handle, the finger presses the handle to drive the telescopic column to move upwards, the telescopic column drives the second electrifying plate to move upwards, and after the second.

Preferably, the driving device comprises a chassis fixedly arranged on the lower end surface of the shell, two groups of supporting components are symmetrically arranged on the front and back of the lower end surface of the chassis, the supporting component comprises a supporting shell fixedly arranged on the lower end surface of the chassis, a limiting cavity is arranged in the supporting shell, the front end wall of the limiting cavity is rotatably provided with a driving shaft, the circumference of the driving shaft is uniformly provided with a plurality of limiting grooves, a driving wheel is fixedly sleeved on the driving shaft, a second sliding groove is arranged on the rear end wall of the limiting cavity, a second sliding block is arranged in the second sliding groove in a sliding manner, a rack is fixedly arranged on the front end face of the second sliding block, the lower end face of the rack is fixedly provided with a convex block, the rear end wall of the limiting cavity is rotatably provided with an auxiliary shaft, the auxiliary shaft is fixedly provided with a gear, the gear is meshed with the rack, and the right side face of the gear is fixedly provided with an extension rod.

When an operator uses the invention to scrape large white on a wall surface, the prepared raw materials are poured into the paint placing cavity, the operator can push the invention to move to the wall surface, so that the left end surface of the shell is opposite to the wall surface, at the moment, the invention is pushed leftwards and rightwards, after the distance between the sponge block and the wall surface is adjusted, the operator rotates the extension rod anticlockwise, the extension rod drives the auxiliary shaft to rotate, the auxiliary shaft drives the gear to rotate, the gear rotates to enable the rack to move downwards, the rack drives the lug to move downwards until the lug enters the limiting groove, at the moment, the driving shaft is limited in freedom degree by the rack and cannot rotate, and the phenomenon that when the operator brushes the wall surface, the painting is not uniform due to the.

Has the advantages that: the wall surface cleaning device is simple to operate, avoids the risk of injury when workers climb up and down in the construction process, can automatically clean the wall surface to be painted in the construction process, avoids the existence of convex points on the wall surface after painting, and influences the attractiveness.

Drawings

FIG. 1 is an overall cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B in FIG. 2;

FIG. 4 is an enlarged schematic view at C of FIG. 2;

fig. 5 is an enlarged schematic view at D of fig. 1.

In the figure, a housing 11, a housing cavity 12, a worm 13, a driving wheel 15, a driving shaft 16, a supporting housing 17, a chassis 18, a long shaft 19, a first bevel gear 20, a second bevel gear 21, a connecting shaft 22, a handle 23, an electric power control cavity 24, a first electrifying plate 25, a second electrifying plate 26, a return spring 27, a telescopic column 28, a finger pressing handle 29, a conveying belt 30, an extension bar 31, a moving block 32, a worm matching teeth housing cavity 33, a moving housing 34, a paint placing cavity 35, a paint placing housing 36, a return cavity 37, a third hose 38, a motor 39, a second hose 40, a rotating rod 41, a first hose 42, an arc-shaped housing 43, a sponge block 44, a rotating shaft 45, a thick layer brush 46, an arc-shaped cavity 47, a groove 48, a paint rod 49, a cylindrical cavity 50, a limit spring 51, a ladder-shaped block 52, a spray housing 53, a hollow pipe 54, a hard brush 55, a rubber, the hydraulic pump comprises a first sliding block 58, a first sliding groove 59, a buffer spring 60, a rubber block 61, a limiting groove 62, a lug 63, a rack 64, an auxiliary shaft 65, a gear 66, a second sliding groove 67, a second sliding block 68, a placement cavity 69, a pipeline cavity 70, a hydraulic pump 71, a rotating disc 72, a limiting cavity 73 and a trapezoidal cavity 74.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. For convenience of description, the specific form of the spring attachment is not described below, and may be provided in the conventional manner of a mechanical design manual, i.e., by providing a groove or protrusion for positioning the spring.

As shown in fig. 1, a device for scraping off the white inside of a semi-automatic indoor wall body comprises a shell 11, wherein the shell 11 is provided with a placement cavity 12, a worm 13 is arranged on the lower end wall of the placement cavity 12 in a rotating mode, a smearing device is arranged on the worm 13, an adjusting device is arranged on the right side face of the shell 11, a driving device is arranged on the lower side face of the shell 11, the smearing device comprises a moving block 32 which is arranged on the worm 13 in a reciprocating sliding mode, the width of the moving block 32 is equal to the width of the front inner wall and the rear inner wall of the placement cavity 12, a worm matching tooth placement cavity 33 is arranged in the moving block 32, worm matching teeth in the worm matching tooth placement cavity 33 are meshed with the worm 13, a moving shell 34 is fixedly arranged on the left end face of the moving block 32, a placement cavity 69 is arranged in the moving shell 34, a coating placement shell 36 is arranged on the lower end wall of the.

As shown in fig. 1, 2 and 3, the smearing device further comprises a waste storage casing 37 detachably disposed on the rear end wall of the placement cavity 69, a motor 39 is fixedly disposed on the front end wall of the placement cavity 69, a rotating rod 41 is fixedly disposed on an output shaft of the motor 39, an arc-shaped casing 43 is fixedly disposed on the left end surface of the rotating rod 41, an arc-shaped cavity 47 is disposed in the arc-shaped casing 43, rotating shafts 45 are rotatably disposed on the front end wall and the rear end wall of the arc-shaped cavity 47, a sponge block 44 is fixedly disposed on the rotating shafts 45, a pipeline cavity 70 is disposed in the arc-shaped casing 43, a plurality of spraying devices are uniformly disposed on the circumference of the rear end wall of the pipeline cavity 70, each spraying device comprises a spraying casing 53 fixedly disposed on the rear end wall of the pipeline cavity 70, the spraying casing 53 is provided with a cylindrical cavity 50, a coating rod 49 is rotatably disposed in the cylindrical cavity 50, a trapezoidal cavity 73 is, every two adjacent spraying devices are communicated through the hollow pipe 54, the spraying device at the lowest side in the pipeline cavity 70 is communicated with the pressure pump 71 through the second hose 40, the inner wall of the arc-shaped cavity 47 is provided with a groove 48, and the groove 48 is fixedly communicated with the waste storage shell 37 through the third hose 38.

As shown in fig. 1, fig. 2, and fig. 4, the smearing device further includes a rubber block 61 fixedly disposed on the left end surface of the arc-shaped casing 43, a first sliding groove 59 is disposed on the left end surface of the rubber block 61, two first sliding blocks 58 are symmetrically disposed in the first sliding groove 59 in a front-back sliding manner, inner walls of the first sliding blocks 58 and inner walls of the first sliding grooves 59 are fixedly connected through a buffer spring 60, a small shaft 57 is rotatably disposed on one end surface of the two first sliding blocks 58, a rubber wheel 56 is fixedly disposed on the small shaft 57, hard brushes 55 are uniformly disposed on the circumference of the rubber wheel 56, and thick-layer brushes 46 are fixedly disposed on the left end surface of the upper side of the arc-.

When an operator lifts the smearing device to the highest position of the wall surface through the adjusting assembly, the operator can start the motor 39 to rotate the rotating rod 41 at the moment, the rotating rod 41 drives the arc-shaped shell 43 to rotate, so that after the sponge block 44 is suitable for smearing with the front angle, the smearing device moves downwards through the manual control adjusting device, at the moment, the sponge block 44 is abutted against the opposite surface and slightly extrudes, so that raw materials in the sponge block 44 enter the wall surface, and when the sponge block 44 rotates, the smearing rod 49 is driven to rotate; an operator controls the right switch assembly to be started, so that after the pressure pump 71 works, the pressure pump 71 pressurizes raw materials in the paint placing cavity 35 and injects the pressurized raw materials into the cylindrical cavity 50 through the second hose 40, the trapezoidal block 52 moves leftwards due to the liquid pressure of the raw materials, so the raw materials can enter the surface of the paint rod 49, meanwhile, the raw materials on the sponge block 44 are prevented from entering the cavity of the right end face of the trapezoidal block 52, when the sponge block 44 rotates with the paint rod 49, the raw materials on the surface of the paint rod 49 can enter the sponge block 44 in a penetration mode, the sponge block 44 uniformly coats the raw materials penetrating into the sponge block 44 onto the wall surface, the raw materials drop due to the self gravity when the sponge block 44 is extruded with the wall surface, waste is caused, the operator needs to control the motor 39 to adjust the angle of the arc-shaped shell 43 through a control adjusting device, so that the raw materials when the sponge block 44 is extruded with the wall surface fall into, the sponge block 44 flows into the groove 48 and enters the reflux cavity 37 through the third hose 38, the thick-layer brush 46 moves downwards while the sponge block 44 moves downwards, and the thick-layer brush 46 can brush raw materials of the sponge block 44 on the wall surface to be smooth; in the process, the rubber wheel 56 moves downwards simultaneously, and the rubber wheel 56 wipes the wall surface to be painted of the sponge block 44 in advance in a rolling mode to clean the wall surface, so that the raw materials are painted after the wall surface is cleaned, and the raw materials are painted to the wall surface through the thick-layer brush 46 after being painted to be smooth.

As shown in fig. 1, the adjusting device includes a long shaft 19 rotatably disposed on the lower end wall of the accommodating chamber 12, the long shaft 19 is in transmission connection with the upper side optical axis of the worm 13 through a transmission belt 30, a first bevel gear 20 is fixedly sleeved on the long shaft 19, a connecting shaft 22 is rotatably disposed on the inner wall of the accommodating chamber 12, a second bevel gear 21 is fixedly disposed on the left end face of the connecting shaft 22, the first bevel gear 20 is engaged with the second bevel gear 21, a rotating disc 72 is fixedly disposed on the right end face of the connecting shaft 22, and a handle 23 is fixedly disposed on the right end face.

As shown in fig. 1, the node device includes an electric energy control chamber 24 disposed in a handle 23, two switch assemblies are symmetrically disposed in the left electric energy control chamber 24 in a left direction, the switch assemblies include a first electrification plate 25 fixedly disposed on a rear end wall of the electric energy control chamber 24, a telescopic column 28 is slidably disposed on an inner wall of the electric energy control chamber 24, a second electrification plate 26 is fixedly disposed on an upper end surface of the telescopic column 28, a finger pressing handle 29 is fixedly disposed on a lower end surface of the telescopic column 28, the finger pressing handle 29 is fixedly connected with the upper end surface of the handle 23 through two return springs 27, the left switch assembly controls the start or the close of a motor 39, and the right switch assembly controls the start or the close of a pressure pump 71.

After the operator adjusts the distance between the sponge block 44 and the wall surface, the hand handle 23 rotates the rotating disc 72, the rotating disc 72 rotates to drive the connecting shaft 22 to rotate, the connecting shaft 22 rotates to drive the second bevel gear 21 to rotate, the second bevel gear 21 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the long shaft 19 to rotate, the long shaft 19 drives the worm 13 to rotate through the conveyor belt 30, the worm 13 rotates to drive the moving block 32 to move up and down, when the moving block 32 moves up and down, the up-and-down position of the sponge block 44 on the wall surface can be adjusted, when paint is needed, or when the angle of the sponge block 44 needs to be adjusted, only a finger is needed to press the finger pressing handle 29 upwards, the finger pressing handle 29 drives the telescopic column 28 to move upwards, the telescopic column 28 drives the second electrifying plate 26 to move upwards, and at the moment, the pressure pump 71 or the motor 39 can be started after the second electrifying plate 26 abuts against the first electrifying plate 25.

As shown in figure 1 of the drawings, in which, as shown in fig. 5, the driving device includes a chassis 18 fixedly disposed on the lower end surface of the housing 11, two sets of supporting components are symmetrically disposed in front and rear of the lower end surface of the chassis 18, each supporting component includes a supporting housing 17 fixedly disposed on the lower end surface of the chassis 18, a limiting cavity 73 is disposed in the supporting housing 17, a driving shaft 16 is rotatably disposed on the front end wall of the limiting cavity 73, a plurality of limiting grooves 62 are uniformly disposed on the circumference of the driving shaft 16, a driving wheel 15 is fixedly disposed on the driving shaft 16, a second sliding groove 67 is disposed on the rear end wall of the limiting cavity 73, a second sliding block 68 is slidably disposed in the second sliding groove 67, a rack 64 is fixedly disposed on the front end surface of the second sliding block 68, a protrusion 63 is fixedly disposed on the lower end surface of the rack 64, an auxiliary shaft 65 is rotatably disposed on the rear end wall of the limiting cavity 73, a gear.

When an operator uses the wall surface plastering machine to scrape large white on a wall surface, the prepared raw materials are poured into the paint placing cavity 35, the operator can push the wall surface plastering machine to move to the wall surface, so that the left end surface of the shell 11 is opposite to the wall surface, the operator pushes the wall surface plastering machine left and right after adjusting the distance between the sponge block 44 and the wall surface, the operator rotates the extension rod 31 anticlockwise, the extension rod 31 drives the auxiliary shaft 65 to rotate, the auxiliary shaft 65 drives the gear 66 to rotate, the gear 66 rotates to enable the rack 64 to move downwards, the rack 64 drives the lug 63 to move downwards until the lug 63 enters the limiting groove 62, at the moment, the driving shaft 16 is limited in freedom degree by the rack 64 and cannot rotate, and the phenomenon that the wall surface plastering machine is unevenly due to the backward action force when.

Other parts in the present invention are not described in detail for the prior art.