CN113338585B

CN113338585B - Coating equipment for plastering building wall

Info

Publication number: CN113338585B
Application number: CN202110659953.9A
Authority: CN
Inventors: 石求明
Original assignee: Beijing Gaogao International Architectural Decoration Group Co ltd
Current assignee: Beijing Shentong Engineering Construction Co.,Ltd.
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2023-04-14
Anticipated expiration: 2041-06-15
Also published as: CN113338585A

Abstract

The invention discloses a coating device for plastering building walls, which comprises a shell and the like; the equal rotary type in both sides around the casing lower part all is connected with the bull stick, and the bull stick left and right sides all is connected with the wheel, and shell lower part left side is connected with the support frame, and the material bucket has all been placed to both sides around the support frame is inside, is equipped with whitewashes the mechanism on the shell. The coating equipment for plastering the building wall disclosed by the invention has the advantages that the equipment is driven to move intermittently automatically to finish the wall plastering, a fixed object material barrel is convenient to clamp, the material barrel is prevented from toppling over when the equipment moves, the fallen excessive pigment is convenient to collect, and the pigment is prevented from dropping and polluting the ground.

Description

Coating equipment for plastering building wall

Technical Field

The invention relates to a coating device, in particular to a coating device for plastering building walls.

Background

After a house is built and bought, the house is more attractive and suitable for living in a living environment, the wall surface is generally required to be painted, the existing wall surface painting technology mostly depends on that people manually paint a painting cylinder with pigment, the painting cylinder is moved to the wall surface, and the painting cylinder is continuously moved to finish painting the wall surface, however, the operation not only consumes manpower and time, but also has low efficiency, and after one wall is painted manually, a user is required to continuously move the painting cylinder to finish painting all the walls, which is troublesome and labor-consuming, a material barrel filled with the pigment is not fixed, the effect of toppling over is possibly generated, the pigment is poured out, and finally, when the painting is performed, the redundant pigment on the painting cylinder falls on the ground, the ground is dirtied, and the ground is not easy to clean.

Therefore, the coating device for plastering the building wall is needed to be designed, the wall surface is automatically plastered, the device is driven to move automatically and intermittently, a fixed object charging basket is convenient to clamp, and dropped pigments are convenient to collect and clean.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the coating equipment for plastering the building wall surface, which can automatically plaster the wall surface, automatically and intermittently drive the equipment to move, conveniently clamp a fixed object charging basket and conveniently collect and clean the dropped pigment.

The purpose of the invention can be achieved by adopting the following technical scheme:

in a first aspect, a coating apparatus for plastering a wall surface of a building comprises: the two sides of the lower part of the shell are rotatably connected with rotating rods; the wheels are connected to both sides of the rotating rod; one side of the lower part of the shell is connected with a support frame; the material barrel is arranged on both sides of the interior of the supporting frame; the shell is provided with a painting mechanism; the discharging mechanism is arranged on the lower portion of the shell, and the discharging mechanism is arranged between one side of the upper portion of the supporting frame and the painting mechanism.

Further, whitewash the mechanism and include: the middle part of the lower side in the shell is connected with the mounting rack; the double-shaft motor is arranged on one side of the upper part of the mounting frame; the outer sides of the output shafts of the double-shaft motors are connected with rotating shafts, and the rotating shafts are rotatably connected with the shell; the outer sides of the rotating shafts are connected with first gears; the rotating shafts are rotationally connected with the two sides in the shell in an up-and-down symmetrical manner; the outer sides of the lower rotating shafts are connected with second gears, and the first gears are meshed with the second gears; the inner sides of the rotating shafts are connected with first belt wheels; the first belts are connected between the first pulleys on the two sides; the first belts are connected with the sliding rods; the shell is provided with a plurality of sliding grooves; the sliding rack is connected between the sliding chutes in a sliding manner, and the sliding rods are in sliding fit with one side of the lower part of the sliding rack; a shielding cylinder is connected to one side of the lower part of the sliding frame; the brushing cylinder is rotatably connected between the two sides in the shielding cylinder; the communicating frame is connected with one side of the shielding cylinder.

Further, discharge mechanism includes: the material barrel comprises a material barrel, a material inlet pipe, a material outlet pipe, a supporting frame and a material outlet pipe, wherein the material barrel is internally provided with a material inlet pipe and a material outlet pipe; the cylinder body is connected with one side of the upper part of the feeding pipe; the piston rods are connected to one side of the cylinder body in a sliding manner; the first springs are connected between the piston rods and the cylinder body; one side of the piston rod is rotatably connected with the pulley; the middle parts of the rotating shafts are connected with cams, and the cams are matched with the pulleys; the fixed cylinder is connected to one side of the upper part of the mounting rack; discharge pipes are connected between two sides of the fixed cylinder and the cylinder body on the same side; and a hose is connected between one side of the fixed cylinder and the middle of the upper part of the communicating frame.

Further, still include drive assembly, drive assembly includes: the two sides of the lower part of the shell are connected with the fixed seats; the lower parts of the fixed seats are rotatably connected with the transmission shafts; the outer sides of the transmission shafts are connected with first bevel gears; one side of the rotating rod is rotatably connected with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other; one side of each first latch and one side of each second bevel gear are connected with the first latch; the inner sides of the transmission shaft and the rotating shaft are both connected with a second belt wheel; a second belt, a second belt between the second belt wheels at two sides.

Further, still including the screens subassembly, the screens subassembly includes: the pushing frame is connected to one side of the shell in a sliding mode and matched with the sliding frame; the second spring is symmetrically connected between the pushing frame and the shell; the two sides of the bottom of the pushing frame are both connected with wedge-shaped rods; one side of the rotating rod is connected with a second latch in a sliding manner, and the second latch is matched with the first latch and the wedge-shaped rod; the third spring is connected between the second latch and the rotating rod and sleeved on the rotating rod; the balls are connected to both sides of the upper part in the shell in a sliding manner and are matched with the pushing frame; and the fourth spring is connected between the ball and the shell.

Further, still include clamping component, clamping component includes: the two sides of the inner lower part of the support frame are connected with the fixed rods; the upper side and the lower side of the fixed rod are rotatably connected with the clamping rods; the torsional spring, all be connected with the torsional spring between the clamping lever of both sides, the torsional spring cover is on the dead lever.

Furthermore, the collecting device is also arranged on one side of the lower part of the shell.

Further, the collection assembly includes: one side of the lower part of the shell is connected with a slide rail; the inner side of the sliding rail is matched with the collecting frame in a sliding manner, and the collecting frame is positioned on the lower side of the shielding cylinder; a handle is connected with one side of the lower part of the collecting frame; the bolt, slide rail upper portion one side slidingtype cooperation have the bolt, and the bolt is mutually supported with the collection frame.

The invention has the advantages that: (1) According to the wall plastering device, the rotating shaft drives the second belt pulley to rotate, finally the second bevel gear and the first latch are driven to rotate, the sliding frame pushes the pushing frame to move upwards to drive the wedge-shaped rod to move upwards, the second latch is pushed to move leftwards to be inserted into the first latch, so that the first latch drives the rotating rod and the gear to rotate to drive the device to move, and the device is driven to move intermittently automatically to finish the wall plastering effect; (2) According to the invention, the clamping rods are pushed to rotate outwards, the material barrel is placed between the clamping rods on the two sides, the clamping rods are loosened, the clamping rods rotate inwards to reset, the material barrel is clamped and fixed, the effect of conveniently clamping and fixing the material barrel is achieved, and the material barrel is prevented from toppling when the equipment moves; (3) According to the invention, the collecting frame is used for receiving the pigment falling off when the wall surface is painted, the bolt is taken down, and the collecting frame is pulled out of the sliding rail forwards, so that the pigment in the collecting frame can be poured out and cleaned, the effect of conveniently collecting the fallen excessive pigment is achieved, and the pigment is prevented from falling off and polluting the ground.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

FIG. 3 is a schematic perspective view of a painting mechanism according to the present invention.

Fig. 4 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 5 is a schematic perspective view of the driving assembly of the present invention.

Fig. 6 is a schematic perspective view of the first part of the locking assembly of the present invention.

Fig. 7 is a schematic perspective view of a second part of the detent assembly of the present invention.

Fig. 8 is a perspective view of a third portion of the locking assembly of the present invention.

Fig. 9 is a perspective view of the clamping assembly of the present invention.

Fig. 10 is a perspective view of the collecting unit of the present invention.

Fig. 11 is an enlarged view of part a of the present invention.

Description of reference numerals: 1: a housing, 11: support frame, 2: wheel, 21: turning rod, 3: material bucket, 4: rendering mechanism, 40: two-shaft motor, 41: rotating shaft, 42: first gear, 43: rotation axis, 44: first pulley, 45: first belt, 46: carriage, 47: chute, 48: communication frame, 49: a brushing cartridge, 410: mounting bracket, 411: second gear, 412: slide bar, 413: a shielding cylinder, 5: discharge mechanism, 50: feed tube, 51: cylinder, 52: piston rod, 53: first spring, 54: pulley, 55: cam, 56: discharge pipe, 57: hose, 58: fixed cylinder, 6: drive assembly, 60: second pulley, 61: second belt, 62: fixing base, 63: drive shaft, 64: first bevel gear, 65: first latch, 66: second bevel gear, 7: detent assembly, 70: push rack, 71: second spring, 72: wedge rod, 73: third spring, 74: second latch, 75: balls, 76: fourth spring, 8: clamping assembly, 80: fixing rod, 81: clamping lever, 82: torsion spring, 9: collection assembly, 90: collection frame, 91: grip, 92: a latch, 93: a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Example 1

As shown in fig. 1-4, the embodiment discloses a building wall whitewashes and uses coating equipment, including casing 1, support frame 11, wheel 2, bull stick 21, material bucket 3, whitewash mechanism 4 and discharge mechanism 5, the equal rotary type in both sides is connected with bull stick 21 around the casing 1 lower part, the bull stick 21 left and right sides all is connected with wheel 2, casing 1 lower part left side is connected with support frame 11, material bucket 3 has all been placed to both sides around support frame 11 is inside, be equipped with whitewashes mechanism 4 on the casing 1, casing 1 lower part, be equipped with discharge mechanism 5 between support frame 11 upper portion right side and the whitewash mechanism 4.

The painting mechanism 4 comprises a double-shaft motor 40, a rotating shaft 41, a first gear 42, a rotating shaft 43, a first belt 44, a first belt 45, a sliding frame 46, a sliding groove 47, a communicating frame 48, a painting cylinder 49, a mounting frame 410, a second gear 411, a sliding rod 412 and a shielding cylinder 413, wherein the mounting frame 410 is connected to the middle of the lower side in the shell 1, the double-shaft motor 40 is mounted on the right side of the upper portion of the mounting frame 410, the rotating shaft 41 is connected to the outer side of an output shaft of the double-shaft motor 40, the rotating shaft 41 is rotatably connected with the shell 1, the first gear 42 is connected to the outer side of the rotating shaft 41, the rotating shaft 43 is rotatably connected to the front and back sides in the shell 1, the second gear 411 is connected to the outer side of the lower rotating shaft 43, the first belt 44 is connected to the inner side of the rotating shaft 42, the first belt 45 is wound between the first belt 44 on the front and back sides, the sliding rod 412 is connected to the first belt 45, the sliding groove 47 is symmetrically connected to the front and back on the right side of the shell 1, the sliding frame 46 is connected with the sliding frame 46, the sliding frame 413 is connected to the left side of the shielding cylinder 413, the shielding cylinder 413 is connected to the sliding frame 48, and the left side of the shielding cylinder is rotatably connected to the shielding cylinder 413.

The discharging mechanism 5 comprises a feeding pipe 50, a cylinder body 51, a piston rod 52, a first spring 53, a pulley 54, a cam 55, a discharging pipe 56, a hose 57 and a fixed cylinder 58, the feeding pipe 50 is symmetrically connected with the left side of the inner lower portion of the shell 1 in a front-back mode, the feeding pipe 50 is connected with the supporting frame 11, the left side of the feeding pipe 50 is located in the material barrel 3, the cylinder body 51 is connected with the right side of the upper portion of the feeding pipe 50, the piston rod 52 is connected with the right side of the cylinder body 51 in a sliding mode, the first spring 53 is connected between the piston rod 52 and the cylinder body 51, the pulley 54 is connected with the right side of the piston rod 52 in a rotating mode, the cam 55 is connected with the middle of the rotating shaft 41, the cam 55 is matched with the pulley 54, the fixed cylinder 58 is connected with the left side of the upper portion of the mounting frame 410, the discharging pipe 56 is connected between the front-back side of the fixed cylinder 58 and the cylinder body 51 on the same side, and the hose 57 is connected between the right side of the fixed cylinder 58 and the upper portion of the communicating frame 48.

When a user needs to paint a wall, firstly, the pushing device is moved to a proper position to drive the wheel 2 to rotate, then the material barrel 3 is placed at the front side and the rear side of the support frame 11, the left side of the feeding pipe 50 is inserted into the material barrel 3, a large amount of pigment is poured into the material barrel 3, the double-shaft motor 40 is started to drive the rotating shaft 41 to rotate, so as to drive the cam 55 to rotate, when the bulge of the cam 55 is in rotary contact with the pulley 54, the pushing pulley 54 is moved leftwards, the piston rod 52 is driven to move leftwards, the first spring 53 is stretched, then the bulge of the cam 55 rotates to be far away from the pulley 54, under the action of the first spring 53, the piston rod 52 and the pulley 54 are driven to move rightwards, the pigment in the material barrel 3 is sucked into the cylinder body 51 through the feeding pipe 50, when the discharge pipe 52 moves leftwards, the pigment in the cylinder body 51 is pushed out through the discharge pipe 56 and flows out into the fixed cylinder 58 through the 56, then flows out of the communicating frame 48 through the hose 57, and finally collects in the shielding cylinder 413, so that the painting cylinder 49 is painted with the pigment, at the same time, the rotation of the rotating shaft 41 will drive the first gear 42 to rotate, thereby driving the second gear 411 and the rotating shaft 43 to rotate, driving the first belt 44 and the first belt 45 to rotate, further driving the sliding rod 412 to rotate, under the rotation action of the sliding rod 412, the sliding frame 46 is pushed to repeatedly move up and down, thereby driving the shielding cylinder 413 and the painting cylinder 49 to repeatedly move up and down, the painting cylinder 49 will automatically rotate during the up and down movement, the pigment is uniformly painted on the wall surface, after the painting of the wall surface is finished, the double-shaft motor 40 is turned off, the operation of the device is stopped, the wall surface is not painted, then the device is pushed to move, the wheel 2 is driven to rotate, the painting cylinder 49 is driven to move to the next wall surface, the double-shaft motor 40 is started again, finish the painting of this wall, so reciprocal, reach the effect of automatic painting wall.

Example 2

As shown in fig. 2 and fig. 5 to 11, in some embodiments, the driving assembly 6 further includes a driving assembly 6, the driving assembly 6 includes a second pulley 60, a second belt 61, a fixing seat 62, a transmission shaft 63, a first bevel gear 64, a first latch 65 and a second bevel gear 66, the fixing seats 62 are connected to the front and rear sides of the lower portion of the housing 1, the transmission shaft 63 is connected to the lower portion of the fixing seat 62 in a rotating manner, the first bevel gear 64 is connected to the outer side of the transmission shaft 63, the second bevel gear 66 is connected to the right side of the rotating rod 21 in a rotating manner, the first bevel gear 64 is engaged with the second bevel gear 66, the first latch 65 is connected to the right side of the second bevel gear 66, the second pulley 60 is connected to the inner side of the transmission shaft 63 and the inner side of the rotating shaft 41, and the second belt 61 is disposed between the second pulleys 60 on the front and rear sides.

Still including screens subassembly 7, screens subassembly 7 is including pushing away the frame 70, second spring 71, wedge pole 72, third spring 73, second latch 74, ball 75 and fourth spring 76, casing 1 right side sliding connection has pushing away frame 70, pushing away frame 70 and carriage 46 are mutually supported, front and back symmetrical connection has second spring 71 between pushing away frame 70 and the casing 1, pushing away frame 70 bottom front and back both sides all are connected with wedge pole 72, the equal sliding connection in bull stick 21 right side has second latch 74, second latch 74 and first latch 65 and wedge pole 72 are mutually supported, all be connected with third spring 73 between second latch 74 and the bull stick 21, third spring 73 overlaps on bull stick 21, both sides all are connected with ball 75 around the upper portion in the casing 1, ball 75 and pushing away frame 70 are mutually supported, all be connected with fourth spring 76 between ball 75 and the casing 1.

Rotation of the shaft 41 will cause the second pulley 60 and the second belt 61 to rotate, the drive shaft 63 and the first bevel gear 64 to rotate, thereby causing the second bevel gear 66 and the first latch 65 to rotate, when the carriage 46 moves up to contact the push rack 70, the push rack 70 will be pushed up, the second spring 71 will be compressed, the wedge 72 will be moved up, thereby pushing the second latch 74 to move to the left, the third spring 73 will be stretched, so that the second latch 74 will snap into the first latch 65, at which time the first latch 65 will rotate the second latch 74 and the spindle 21, thereby causing the wheel 2 to rotate, the driver to move, and after the push up has moved to contact the ball 75, the push ball 75 to move to the right, the fourth spring 76 will be compressed, and then the push rack 70 will move to its opening facing the ball 75, under the action of the fourth spring 76, the ball 75 will be pushed to the left, so that the ball 75 will snap into the push rack 70, the push the rack 70 to the right, thereby fixing the second latch 72 and the second latch 70 to move to the left, and then pushing the fourth spring 76 will move down, and pushing the second latch 70 again to move, at this time the second latch 70, the fourth spring 75 will move to the second latch 70, after the push down again the second latch 70 to move to the fourth spring 75, after the push the rack 70 to move to the spindle 70, and push the spindle 75 to move to the spindle 75, and push down, and push the spindle 70 to move to the spindle 75 to move to the spindle 70, after the spindle 75 to move to the spindle 70, after the fourth spring 75, the equipment stops moving, and the device reciprocates in such a way, so that the effect of automatically and intermittently driving the equipment to move to finish wall plastering is achieved.

Still including clamping component 8, clamping component 8 is including dead lever 80, clamping bar 81 and torsional spring 82, and both sides all are connected with dead lever 80 around the lower part in support frame 11, and the equal rotary type in both sides is connected with clamping bar 81 about dead lever 80, all is connected with torsional spring 82 between the clamping bar 81 in both sides, and torsional spring 82 overlaps on dead lever 80.

Promote the outside rotation of clamping bar 81, torsional spring 82 takes place deformation, place material bucket 3 between both sides clamping bar 81 afterwards, loosen clamping bar 81, under torsional spring 82's effect, promote clamping bar 81 and rotate to the inboard, thereby press from both sides tightly fixing material bucket 3, whole wall whitewashes the back of finishing, promote clamping bar 81 once more and rotate to the outside, torsional spring 82 takes place deformation, loosen material bucket 3, take off material bucket 3 the back, loosen clamping bar 81, under torsional spring 82's effect, promote clamping bar 81 and rotate to the inboard, resume to original state, it is reciprocal so, reach the effect that conveniently presss from both sides tight fixture storage bucket 3, material bucket 3 emptys when avoiding equipment to remove.

Still including collecting assembly 9, collecting assembly 9 is including collecting frame 90, handle 91, bolt 92 and slide rail 93, and 1 lower part right side of casing is connected with slide rail 93, and the inboard sliding fit of slide rail 93 has collection frame 90, and collection frame 90 is located shelters from a section of thick bamboo 413 downside, and collection frame 90 lower part front side is connected with handle 91, and slide rail 93 upper portion front side sliding fit has bolt 92, and bolt 92 and collection frame 90 are mutually supported.

When a section of thick bamboo 49 of whitewashing rotates the whitewashing wall surface, whitewash a section of thick bamboo 49 and go up unnecessary pigment and drop to collecting in the frame 90, the wall whitewashes the back that finishes, take off behind bolt 92, pulling handle 91 moves along, drive and collect frame 90 and shift out slide rail 93 forward, can pour out the pigment that the clearance was fallen in collecting the frame 90 afterwards, hold handle 91 again, will collect in frame 90 shifts into slide rail 93 backward, insert bolt 92 again, will collect frame 90 and fix, resume to former state, reach the effect that conveniently collects and fall out unnecessary pigment, avoid pigment to drop the dirty ground of making.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a building wall whitewashes uses coating equipment which characterized in that, including: the device comprises a shell (1), wherein rotating rods (21) are rotatably connected to two sides of the lower part of the shell (1); the two sides of the rotating rod (21) are connected with the wheels (2); the support frame (11) is connected with one side of the lower part of the shell (1); the material barrel (3) is arranged on both sides of the interior of the supporting frame (11); the shell (1) is provided with a painting mechanism (4); the discharging mechanism (5) is arranged between the lower part of the shell (1), one side of the upper part of the support frame (11) and the painting mechanism (4);

whitewash mechanism (4) including: the middle part of the inner lower side of the shell (1) is connected with the mounting frame (410); the double-shaft motor (40) is mounted on one side of the upper part of the mounting frame (410); the outer sides of the output shafts of the double-shaft motor (40) are connected with rotating shafts (41), and the rotating shafts (41) are rotatably connected with the shell (1);

the driving assembly (6) comprises: the two sides of the lower part of the shell (1) are connected with the fixed seats (62); the lower part of the fixed seat (62) is rotatably connected with the transmission shaft (63); the outer sides of the transmission shafts (63) are connected with first bevel gears (64); one side of the rotating rod (21) is rotatably connected with a second bevel gear (66), and the first bevel gear (64) and the second bevel gear (66) are meshed with each other; one side of the second bevel gear (66) is connected with the first latch (65); the inner side of the transmission shaft (63) and the inner side of the rotating shaft (41) are both connected with a second belt wheel (60); a second belt (61), a second belt (61) between the second belt wheels (60) at two sides;

screens subassembly (7) including: the push frame (70) is connected to one side of the shell (1) in a sliding mode, and the push frame (70) is matched with the sliding frame (46); the second spring (71) is symmetrically connected between the pushing frame (70) and the shell (1); the two sides of the bottom of the pushing frame (70) are connected with the wedge-shaped rods (72); one side of the rotating rod (21) is connected with a second latch (74) in a sliding manner, and the second latch (74) is matched with the first latch (65) and the wedge-shaped rod (72); the third spring (73) is connected between the second latch (74) and the rotating rod (21), and the third spring (73) is sleeved on the rotating rod (21); the two sides of the upper part in the shell (1) are both connected with the balls (75) in a sliding way, and the balls (75) are matched with the pushing frame (70); and the fourth spring (76) is connected between the ball (75) and the shell (1).

2. A coating device for plastering wall surfaces of buildings according to claim 1, wherein the plastering mechanism (4) comprises: the outer sides of the rotating shafts (41) are connected with the first gears (42); the rotating shaft (43) is connected with the two sides in the shell (1) in an up-down symmetrical and rotating mode; the outer sides of the lower rotating shafts (43) are connected with second gears (411), and the first gear (42) is meshed with the second gears (411); the inner sides of the rotating shafts (43) are connected with the first belt wheels (44); the first belt (45) is connected between the first pulleys (44) on the two sides of the first belt (45); the sliding rods (412) are connected to the first belts (45); the sliding grooves (47) are symmetrically connected to one side of the shell (1); the sliding frame (46) is connected between the sliding grooves (47) in a sliding manner, and the sliding rod (412) is matched with one side of the lower part of the sliding frame (46) in a sliding manner; a shielding cylinder (413), wherein one side of the lower part of the sliding frame (46) is connected with the shielding cylinder (413); the two sides inside the shielding cylinder (413) are rotatably connected with the brushing cylinder (49); one side of the connecting frame (48) and one side of the shielding cylinder (413) are connected with the connecting frame (48).

3. The coating apparatus for plastering wall surfaces of buildings as claimed in claim 2, wherein the discharging mechanism (5) comprises: the feeding pipes (50) are symmetrically connected to one side of the inner lower portion of the shell (1), the feeding pipes (50) are connected with the supporting frame (11), and one side of each feeding pipe (50) is located in the material barrel (3); the cylinder body (51) is connected to one side of the upper part of the feeding pipe (50); the piston rods (52) are connected to one sides of the cylinder bodies (51) in a sliding mode; the first spring (53) is connected between the piston rod (52) and the cylinder body (51); the pulley (54) is rotatably connected to one side of the piston rod (52); the middle parts of the rotating shafts (41) are connected with the cams (55), and the cams (55) are matched with the pulleys (54); the fixing cylinder (58) is connected to one side of the upper part of the mounting rack (410); the discharge pipes (56) are connected between the two sides of the fixed cylinder (58) and the cylinder body (51) on the same side; and the hose (57) is connected between one side of the fixed cylinder (58) and the middle of the upper part of the communication frame (48).

4. A coating apparatus for plastering wall surfaces of buildings as claimed in claim 3, further comprising a clamping unit (8), wherein the clamping unit (8) comprises: the fixing rods (80) are connected with both sides of the inner lower part of the supporting frame (11); the upper side and the lower side of the fixed rod (80) are respectively and rotatably connected with a clamping rod (81); the torsion springs (82) are connected between the clamping rods (81) on the two sides, and the torsion springs (82) are sleeved on the fixing rods (80).

5. The coating apparatus for plastering a wall surface of a building as claimed in claim 4, further comprising a collecting member (9), wherein the collecting member (9) is provided at a lower side of the housing (1).

6. A painting apparatus for plastering wall surfaces of buildings as claimed in claim 5, wherein the collecting unit (9) comprises: a slide rail (93), wherein one side of the lower part of the shell (1) is connected with the slide rail (93); the collecting frame (90) is matched with the inner side of the sliding rail (93) in a sliding way, and the collecting frame (90) is positioned on the lower side of the shielding cylinder (413); a handle (91), one side of the lower part of the collecting frame (90) is connected with the handle (91); the sliding type collecting device comprises a bolt (92), wherein the bolt (92) is matched with one side of the upper part of the sliding rail (93) in a sliding mode, and the bolt (92) is matched with the collecting frame (90).