阅读说明：本技术 用于建筑工程墙体表面施工砂浆涂抹装置 (Mortar smearing device for construction of building engineering wall surface ) 是由 章开放 于 2021-07-21 设计创作，主要内容包括：本发明公开用于建筑工程墙体表面施工砂浆涂抹装置,包括进料桶、定位支座、导向机构、连接电机、限位支板、涂抹机构、支撑卡板、连接导管、限位滑槽、定位支板、限位转轴、连接挡板、插接滑轴、弹簧卡环、支撑座、密封压板、导向卡槽、连接转头、插接杆、插接轴和连接齿轮。本发明在对砂浆进行涂抹时,导向机构分别能通过连接凸环和定位凸板进而为涂抹机构提供原料和动力,使得涂抹机构在对墙体进行上料的同时能进行快速的转动涂抹,同时在进行涂抹时还能进行上下位移,进而能全方位的对所需涂抹砂浆的墙体进行充分均匀的涂抹操作,有效提高了后续对墙体进行涂抹的效率。(The invention discloses a mortar smearing device for construction on the surface of a building engineering wall, which comprises a feed barrel, a positioning support, a guide mechanism, a connecting motor, a limiting support plate, a smearing mechanism, a supporting clamp plate, a connecting guide pipe, a limiting sliding groove, a positioning support plate, a limiting rotating shaft, a connecting baffle, a splicing sliding shaft, a spring snap ring, a supporting seat, a sealing press plate, a guiding clamp groove, a connecting rotary head, a splicing rod, a splicing shaft and a connecting gear. When the mortar is coated, the guide mechanism can respectively provide raw materials and power for the coating mechanism through the connecting convex ring and the positioning convex plate, so that the coating mechanism can quickly rotate and coat the wall body while loading the wall body, and can move up and down during coating, so that the wall body to be coated with the mortar can be fully and uniformly coated in an all-around manner, and the subsequent coating efficiency of the wall body is effectively improved.)

1. A device is paintd to mortar for building engineering wall surface construction, its characterized in that: comprises a feed barrel (1), a positioning support (2), a guide mechanism (3), a connecting motor (4), a limiting support plate (5), a smearing mechanism (6), a supporting clamp plate (7), a connecting conduit (8), a limiting sliding chute (9), a positioning support plate (10), a limiting rotating shaft (11), a connecting baffle plate (12), an inserting sliding shaft (13), a spring snap ring (14), a supporting seat (15), a sealing press plate (16), a guide clamping groove (17), a connecting rotary head (18), an inserting rod (19), an inserting shaft (20) and a connecting gear (21),

the front end face center of the supporting seat (15) is fixedly provided with a feeding barrel (1) for supporting, the front end face center of the feeding barrel (1) is fixedly provided with a positioning support (2) for limiting, the inner end face of the positioning support (2) is fixedly provided with a connecting motor (4) for driving, the front end face of the connecting motor (4) is fixedly provided with a guide mechanism (3), the inner end face of the supporting seat (15) is slidably connected with a plug-in sliding shaft (13) for guiding, the front part of the plug-in sliding shaft (13) is fixedly provided with a sealing pressure plate (16), the rear part of the plug-in sliding shaft (13) is fixedly provided with a connecting baffle plate (12) for supporting, a spring snap ring (14) is fixedly arranged between the supporting seat (15) and the connecting baffle plate (12), the upper end face of the connecting baffle plate (12) is close to the corner of the rotating joint with a limiting rotating shaft (11), a positioning support plate (10) is fixedly connected to the center of the outer end face of the limiting rotating shaft (11), a limiting sliding groove (9) for limiting is formed in the center of the upper end face of the positioning support plate (10), a supporting clamping plate (7) is fixedly arranged at the center of the front end face of the limiting sliding groove (9), a connecting gear (21) for transmission is rotatably clamped at the center of the lower end face of the supporting clamping plate (7), a smearing mechanism (6) is rotatably clamped at the inner end face of the supporting clamping plate (7), a connecting guide pipe (8) is hermetically and rotatably clamped at the end of the smearing mechanism (6), the smearing mechanism (6) is in through connection with the upper end face of the feeding barrel (1) through the connecting guide pipe (8), a limiting support plate (5) is fixedly arranged at the end of the front end face of the connecting baffle plate (12), and an inserting rod (19) is fixedly connected to the inner end face of the limiting support plate (5) close to the bottom, the center of the inner end surface of the insertion rod (19) is fixedly connected with an insertion shaft (20).

2. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 1, wherein: guiding mechanism (3) are including location tooth's socket (31), support chuck (32), spacing groove (33), connection bulge loop (34) and location flange (35), the interior terminal surface fixed mounting who supports chuck (32) has connection bulge loop (34) that are used for the direction, and is located spacing groove (33) have been seted up to the outer terminal surface center department of connecting bulge loop (34), the side end face that supports chuck (32) is close to bottom fixedly connected with location flange (35), and is located the outer terminal surface fixedly connected with location tooth's socket (31) of support chuck (32) and location flange (35).

3. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 2, wherein: scribble mechanism (6) including pivot groove (61), direction card pipe (62), guide gear (63), fixed head (64), spring cardboard (65), coating board (66) and spacing pivot (67), preceding terminal surface end department of direction card pipe (62) has seted up pivot groove (61), and is located the outer terminal surface of direction card pipe (62) is close to middle part fixedly connected with guide gear (63), the rear end surface end department fixedly connected with fixed head (64) of direction card pipe (62), and is located the sealed rotation joint of inner terminal surface of fixed head (64) has spacing pivot (67), the rear end surface center department fixedly connected with coating board (66) of spacing pivot (67), carry out fixed connection through spring cardboard (65) between fixed head (64) and the coating board (66).

4. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 3, wherein: spacing rotary groove (33) and grafting axle (20) looks adaptation, just guiding mechanism (3) through spacing rotary groove (33) with grafting axle (20) looks adaptation and then with insertion rod (19) carry out the joint that slides, the lower part of connecting gear (21) is through location tooth's socket (31) and then with the outside of supporting chuck (32) and location flange (35) carry out the meshing rotation and be connected, just the upper portion of connecting gear (21) is through leading gear (63) and direction card pipe (62) carry out the meshing rotation and be connected.

5. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 3, wherein: the inside of pivot groove (61), fixed head (64), coating board (66) and spacing pivot (67) is the cavity setting, just all carry out through connection between pivot groove (61), fixed head (64), coating board (66) and spacing pivot (67), the pivot draw-in groove has been seted up to the inside of fixed head (64), just the joint is rotated with spacing pivot (67) looks adaptation to the pivot draw-in groove.

6. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 4, wherein: the cross section of pivot groove (61) and connection turn round (18) all is T shape setting, just connecting tube (8) seal through connecting turn round (18) and rotate the joint at the interior terminal surface in pivot groove (61).

7. The mortar applying device for the construction of the wall surface of the constructional engineering according to claim 4, wherein: the inside fixed mounting of direction draw-in groove (17) has the check valve that is used for the current-limiting, and is located scribble even equidistance of preceding terminal surface of flitch (66) and seted up and scribble the hole, the outer terminal surface of direction calorie pipe (62) is close to guide gear (63) department fixedly connected with runner plate, the inner terminal surface of supporting cardboard (7) has seted up the turn trough, just scribble mechanism (6) and then rotate the joint at the inner terminal surface of supporting cardboard (7) through turn trough and turn trough looks adaptation.

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to a mortar smearing device for construction on the surface of a constructional engineering wall.

Background

As patent numbers: the invention discloses an invention patent disclosed in CN202010938313.7, and discloses a mortar smearing device for construction of a wall surface in constructional engineering, and relates to the technical field of constructional engineering. The invention comprises a base structure, wherein the base structure comprises a bottom plate, two oppositely arranged side plates are fixed on the upper surface of the bottom plate, and a first rectangular groove and a second rectangular groove are sequentially formed in one surface of each side plate from left to right; first actuating mechanism and second actuating mechanism are installed respectively to the curb plate upper surface, and first actuating mechanism is connected with through first belt transmission and runs through the curb plate and extend to the inside first threaded rod of first rectangular channel, and first threaded rod is located the inside one end of curb plate and is connected with first rectangular channel bottom surface rotation. The invention solves the problems that the prior building is often coated with mortar by adopting a manual coating or spraying mode, the labor intensity of workers is increased, the spraying head is easy to be blocked by the mortar, the coating is uneven, the repeated reworking is needed, and the working efficiency is reduced by using the base structure, the coating box body structure and the leveling grinding wheel,

although this patent can realize the operation of paining the mortar on the wall body, its operation is comparatively complicated, and follow-up when leveling the mortar, need overturn machinery, has improved the operation complexity, has reduced follow-up efficiency of paining to the mortar.

Disclosure of Invention

The invention aims to provide a mortar smearing device for the construction of the wall surface of the building engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mortar smearing device for the surface construction of a building engineering wall comprises a feed barrel, a positioning support, a guide mechanism, a connecting motor, a limiting support plate, a smearing mechanism, a support clamping plate, a connecting guide pipe, a limiting sliding chute, a positioning support plate, a limiting rotating shaft, a connecting baffle plate, an inserting sliding shaft, a spring clamping ring, a support seat, a sealing pressing plate, a guide clamping groove, a connecting rotary head, an inserting rod, an inserting shaft and a connecting gear,

a feed barrel for supporting is fixedly arranged at the center of the front end face of the supporting seat, a positioning support seat for limiting is fixedly arranged at the center of the front end face of the feed barrel, a connecting motor for transmission is fixedly arranged at the inner end face of the positioning support seat, a guide mechanism is fixedly arranged at the front end face of the connecting motor, an inserting sliding shaft for guiding is slidably clamped at the inner end face of the supporting seat, a sealing pressing plate is fixedly arranged at the front part of the inserting sliding shaft, a connecting baffle plate for supporting is fixedly arranged at the rear part of the inserting sliding shaft, a spring snap ring is fixedly arranged between the supporting seat and the connecting baffle plate, a limiting rotating shaft is rotatably clamped at the upper end face of the connecting baffle plate close to the corner, a positioning support plate is fixedly connected at the center of the outer end face of the limiting rotating shaft, and a limiting chute for limiting is arranged at the center of the upper end face of the positioning support plate, the automatic feeding device is characterized in that a supporting clamping plate is fixedly mounted at the center of the front end face of the limiting sliding groove, a connecting gear used for transmission is connected to the center of the lower end face of the supporting clamping plate in a rotating and clamping mode, an applying mechanism is connected to the inner end face of the supporting clamping plate in a rotating and clamping mode, a connecting pipe is connected to the end head of the applying mechanism in a sealing and rotating mode, the applying mechanism is connected with the upper end face of the feeding barrel through the connecting pipe, a limiting supporting plate is fixedly mounted at the end head of the front end face of the connecting baffle plate, an inserting rod is fixedly connected to the inner end face of the limiting supporting plate close to the bottom of the connecting baffle plate, and an inserting shaft is fixedly connected to the center of the inner end face of the inserting rod.

Preferably, guiding mechanism includes location tooth's socket, support chuck, spacing groove, connection bulge loop and location flange, the interior terminal surface fixed mounting that supports the chuck has the connection bulge loop that is used for the direction, and is located the outer terminal surface center department of connecting the bulge loop has seted up spacing groove, the side end face that supports the chuck is close to bottom fixedly connected with location flange, and is located the outer terminal surface fixedly connected with location tooth's socket of support chuck and location flange.

Preferably, paint the mechanism and include pivot groove, direction card pipe, guide gear, fixed head, spring cardboard, scribble flitch and spacing pivot, the pivot groove has been seted up to the preceding terminal surface end department of direction card pipe, and is located the outer terminal surface of direction card pipe is close to middle part department fixedly connected with guide gear, the rear end face end fixedly connected with fixed head of direction card pipe, and is located the sealed rotation joint of the interior terminal surface of fixed head has spacing pivot, the rear end face center fixedly connected with of spacing pivot scribbles the flitch, carry out fixed connection through the spring cardboard between fixed head and the coating board.

Preferably, the limiting rotary groove is matched with the inserting shaft, the guide mechanism is matched with the inserting shaft through the limiting rotary groove and then is in sliding clamping connection with the inserting rod, the lower portion of the connecting gear is in meshing rotation connection with the outer portions of the supporting chuck and the positioning convex plate through the positioning tooth grooves, and the upper portion of the connecting gear is in meshing rotation connection with the guiding chuck tube through the guiding gear.

Preferably, the inside of pivot groove, fixed head, scribble the flitch and spacing pivot is the cavity setting, just all carry out through connections between pivot groove, fixed head, scribble the flitch and the spacing pivot, the pivot draw-in groove has been seted up to the inside of fixed head, just the joint is rotated with spacing pivot looks adaptation to the pivot draw-in groove.

Preferably, the rotating shaft groove and the cross section of the connecting rotating head are both in T-shaped arrangement, and the connecting guide pipe is connected with the rotating head to be sealed and rotatably clamped on the inner end face of the rotating shaft groove.

Preferably, the inside fixed mounting of direction draw-in groove has the check valve that is used for the current-limiting, and is located scribble even equidistance of preceding terminal surface of flitch and seted up and scribble the hole, the outer terminal surface of direction calorie pipe is close to direction gear department fixedly connected with commentaries on classics board, the inner terminal surface of supporting the cardboard has seted up the turn trough, just scribble the mechanism and pass through turn trough and turn trough looks adaptation and then rotate the joint at the inner terminal surface of supporting the cardboard.

Compared with the prior art, the invention has the following beneficial effects:

1. when the mortar is coated, the guide mechanism can respectively provide raw materials and power for the coating mechanism through the connecting convex ring and the positioning convex plate, so that the coating mechanism can quickly rotate and coat the wall body while loading the wall body, and can move up and down during coating, so that the wall body to be coated with the mortar can be fully and uniformly coated in an all-around manner, and the subsequent coating efficiency of the wall body is effectively improved.

2. When the feeding mechanism is used for feeding materials, the check valve is matched with the sealing pressing plate, when the sealing pressing plate moves forwards and the pressure inside the feeding barrel is positive, the pressure is increased, so that the raw materials can be used for feeding the coating mechanism through the connecting guide pipe, when the sealing pressing plate moves towards the rear part, the inside of the feeding barrel is at negative pressure, the check valve can be used for conveniently supplying the external raw materials to the inside of the feeding barrel, the stability and the continuity of subsequent raw material supply are effectively improved, and the material conveying efficiency is improved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a side view of the body of the present invention;

FIG. 3 is a front view of the body of the present invention;

FIG. 4 is a cross-sectional view of the present invention taken along the front view A-A of the body;

FIG. 5 is an enlarged view of a portion of the invention at I;

FIG. 6 is an enlarged view of a portion of the invention at II;

FIG. 7 is a schematic view of the structure of the guide mechanism of the present invention;

FIG. 8 is an exploded view of the application mechanism of the present invention;

fig. 9 is an assembly view of the application mechanism of the present invention.

In the figure: 1-a feed barrel, 2-a positioning support, 3-a guide mechanism, 4-a connecting motor, 5-a limiting support plate, 6-a smearing mechanism, 7-a supporting clamp plate, 8-a connecting conduit, 9-a limiting chute, 10-a positioning support plate, 11-a limiting rotating shaft, 12-a connecting baffle, 13-a splicing sliding shaft, 14-a spring snap ring, 15-a supporting seat, 16-a sealing press plate, 17-a guiding clamping groove, 18-a connecting rotating head, 19-a splicing rod, 20-a splicing shaft, 21-a connecting gear, 31-a positioning tooth socket, 32-a supporting chuck, 33-a limiting rotating groove, 34-a connecting convex ring, 35-a positioning convex plate, 61-a rotating shaft socket, 62-a guiding clamp pipe, 63-a guiding gear, 64-a fixing head, 65-spring clamping plate, 66-coating plate and 67-limit rotating shaft.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-9, an embodiment of the present invention is shown: a mortar smearing device for construction on the surface of a building engineering wall body comprises a feed barrel 1, a positioning support 2, a guide mechanism 3, a connecting motor 4, a limiting support plate 5, a smearing mechanism 6, a supporting clamp plate 7, a connecting guide pipe 8, a limiting sliding chute 9, a positioning support plate 10, a limiting rotating shaft 11, a connecting baffle plate 12, an inserting sliding shaft 13, a spring snap ring 14, a support seat 15, a sealing pressure plate 16, a guide clamping groove 17, a connecting rotary head 18, an inserting rod 19, an inserting shaft 20 and a connecting gear 21,

a feed barrel 1 for supporting is fixedly arranged at the center of the front end face of a supporting seat 15, a positioning support 2 for limiting is fixedly arranged at the center of the front end face of the feed barrel 1, a connecting motor 4 for transmission is fixedly arranged at the inner end face of the positioning support 2, a guide mechanism 3 is fixedly arranged at the front end face of the connecting motor 4, an inserting sliding shaft 13 for guiding is slidably clamped at the inner end face of the supporting seat 15, a sealing pressing plate 16 is fixedly arranged at the front part of the inserting sliding shaft 13, a connecting baffle 12 for supporting is fixedly arranged at the rear part of the inserting sliding shaft 13, a spring snap ring 14 is fixedly arranged between the supporting seat 15 and the connecting baffle 12, a limiting rotating shaft 11 is rotatably clamped at the upper end face of the connecting baffle 12 close to a corner, a positioning support plate 10 is fixedly connected at the center of the outer end face of the limiting rotating shaft 11, and a limiting chute 9 for limiting is arranged at the center of the upper end face of the positioning support plate 10, and the center of the front end face of the limiting chute 9 is fixedly provided with a supporting clamping plate 7, the center of the lower end face of the supporting clamping plate 7 is rotatably clamped with a connecting gear 21 for transmission, the inner end face of the supporting clamping plate 7 is rotatably clamped with a smearing mechanism 6, the end head of the smearing mechanism 6 is hermetically and rotatably clamped with a connecting conduit 8, the smearing mechanism 6 is communicated with the upper end face of the feeding barrel 1 through the connecting conduit 8, the end head of the front end face of the connecting baffle plate 12 is fixedly provided with a limiting support plate 5, the inner end face of the limiting support plate 5 is close to the bottom and is fixedly connected with an inserting rod 19, and the center of the inner end face of the inserting rod 19 is fixedly connected with an inserting shaft 20.

The guide mechanism 3 comprises a positioning tooth groove 31, a support chuck 32, a limiting rotation groove 33, a connecting convex ring 34 and a positioning convex plate 35, the inner end face of the support chuck 32 is fixedly provided with the connecting convex ring 34 for guiding, the limiting rotation groove 33 is arranged at the center of the outer end face of the connecting convex ring 34, the side end face of the support chuck 32 is close to the positioning convex plate 35 fixedly connected with the bottom, and the outer end face of the support chuck 32 and the positioning convex plate 35 is fixedly connected with the positioning tooth groove 31.

Smearing mechanism 6 includes pivot groove 61, direction card pipe 62, guide gear 63, fixed head 64, spring catch plate 65, coating board 66 and spacing pivot 67, pivot groove 61 has been seted up to the preceding terminal surface end department of direction card pipe 62, and the outer terminal surface that is located direction card pipe 62 is close to middle part fixedly connected with guide gear 63, the rear end face end fixedly connected with fixed head 64 of direction card pipe 62, and the sealed rotation joint of the interior terminal surface that is located fixed head 64 has spacing pivot 67, fixedly connected with coating board 66 is located at the rear end face center of spacing pivot 67, carry out fixed connection through spring catch plate 65 between fixed head 64 and the coating board 66.

Spacing rotating groove 33 and grafting axle 20 looks adaptation, and guiding mechanism 3 carries out slip joint through spacing rotating groove 33 and grafting axle 20 looks adaptation and then with insertion rod 19, the lower part of connecting gear 21 is through location tooth's socket 31 and then with the outside meshing rotation connection that supports chuck 32 and location flange 35, and the upper portion of connecting gear 21 is through guide gear 63 and the card pipe 62 of direction meshing rotation connection, spacing rotating groove 33 and the cooperation of connecting bulge loop 34, can provide sufficient spacing basis for the antedisplacement of connection baffle 12, and then convenient follow-up for the material loading that advances of sealing pressure plate 16 provides power, location tooth's socket 31 can provide sufficient power with the cooperation of connecting gear 21 simultaneously and drive to paint mechanism 6 and rotate, and then convenient follow-up to the wall body and paint the operation.

The inside of pivot groove 61, fixed head 64, coating board 66 and spacing pivot 67 is the cavity setting, and all carries out through connection between pivot groove 61, fixed head 64, coating board 66 and the spacing pivot 67, and the pivot draw-in groove has been seted up to the inside of fixed head 64, and the joint is rotated with spacing pivot 67 looks adaptation to the pivot draw-in groove, can improve the efficiency that follow-up mortar carries out material loading and carries.

The cross section of pivot groove 61 and connection turning head 18 all is T shape setting, and connecting pipe 8 seals through connecting turning head 18 and rotates the joint at the interior terminal surface of pivot groove 61, and the combination of pivot groove 61 and connection turning head 18 can effectively improve the defeated leakproofness of follow-up connection turning head 18 defeated material, and then improves the follow-up stability of feeding.

The inside fixed mounting of direction draw-in groove 17 has the check valve that is used for the current-limiting, and the even equidistance of preceding terminal surface that is located scribbling flitch 66 has been seted up and has been paintd the hole, the outer terminal surface of direction calorie pipe 62 is close to the fixedly connected with commentaries on classics board of guide gear 63 department, the turn-trough has been seted up to the interior terminal surface that supports cardboard 7, and it is in the interior terminal surface that supports cardboard 7 to scribble mechanism 6 through turn-trough and turn-trough looks adaptation and then rotation joint, it can link up with smearing mechanism 6 is inside to paint the hole, thereby make things convenient for follow-up even to paint the mortar on the wall body, thereby improve follow-up efficiency of scribbling, the check valve can effectively improve follow-up stability and the efficiency of carrying out the feed to smearing mechanism 6 inside simultaneously.

The working principle is as follows: as shown in fig. 1-4, when in use, the user can install the device on the external displacement mechanism, so as to facilitate subsequent rapid movement of the device, improve the flexibility of the device, and simultaneously, the user can connect the external feeding pipe with the bottom of the guide clamping groove 17, so as to facilitate subsequent rapid feeding operation of the interior of the feeding barrel 1, thereby improving the subsequent coating efficiency of the wall body,

as shown in fig. 4, 5, 6, 7 and 8, when the smearing operation is performed, the user can start the connection motor 4 through the external control mechanism, at this time, the connection motor 4 can drive the guide mechanism 3 to rotate, when the guide mechanism 3 rotates, the side portion of the guide mechanism 3 can drive the connection gear 21 to rotate through the positioning tooth groove 31 and the positioning convex plate 35, and the front portion of the guide mechanism 3 can limit the connection baffle 12 through the limiting rotation groove 33 and the connection convex ring 34,

when the guiding mechanism 3 drives the connecting gear 21 to rotate, the upper part of the connecting gear 21 can drive the guiding gear 63 to rotate, so that the guiding gear 63 can drive the smearing mechanism 6 to rapidly rotate inside the supporting clamping plate 7, and when the smearing mechanism 6 rotates, because the bottom of the supporting clamping plate 32 is provided with the positioning convex plate 35 which protrudes outwards, when the connecting gear 21 rotates to the positioning convex plate 35, the connecting gear 21 can be lifted upwards under the limit of the positioning convex plate 35, so that the positioning support plate 10 can be lifted upwards at the rotation limit of the limiting rotating shaft 11, thereby facilitating the subsequent rapid smearing operation on the wall body,

when the guiding mechanism 3 limits the inserting shaft 20, the limiting rotary groove 33 in the guiding mechanism 3 can limit the inserting shaft 20, and the inserting sliding shaft 13 and the spring snap ring 14 at the tail of the connecting baffle plate 12 can provide enough elasticity for the inserting rod 19 to be always attached to the inside of the connecting convex ring 34 for limiting, when the guiding mechanism 3 rotates, the inserting shaft 20 can limit along with the path of the limiting rotary groove 33, so that the inserting shaft 20 can drive the connecting baffle plate 12 to move back and forth under the limiting of the connecting convex ring 34 through the inserting rod 19, when the connecting baffle plate 12 moves towards the front, the connecting baffle plate 12 can drive the sealing pressure plate 16 to move towards the front in the feeding barrel 1 through the inserting sliding shaft 13, further the inner space in the feeding barrel 1 is reduced, thereby the mortar is extruded to the inside of the smearing mechanism 6 through the connecting conduit 8, and then the front of the coating plate 66 rotating at a high speed is smeared on the wall, further improving the subsequent painting efficiency, and meanwhile, when the connecting baffle plate 12 moves towards the rear part, the sealing pressing plate 16 can move towards the rear part in the feeding barrel 10, so that negative pressure is generated in the feeding barrel 1, the one-way valve in the guide clamping groove 17 is opened, new mortar is supplemented, and the subsequent rapid and stable feeding operation is facilitated,

as shown in fig. 4, when the wall is painted, the paint plate 66 is first raised upward under the limit of the guiding mechanism 3, and then the guiding mechanism 3 can drive the connecting baffle 12 to move forward through the connecting convex ring 34, so that the paint plate 66 can be attached to the wall, because the limiting rotating shaft 67 and the spring clamping plate 65 are arranged at the rear part of the paint plate 66, the limiting rotating shaft 67 and the spring clamping plate 65 can provide enough elasticity for the paint plate 66 to limit, so that the paint plate 66 can adapt to different angles when being painted rotationally, the painting efficiency of the device is improved, when the paint plate 66 is attached to the wall, the connecting convex ring 34 is in a flat state, so that the state of the paint plate 66 attached to the wall is not changed, and the connecting gear 21 is engaged with the connecting gear 21, so that the paint plate 66 can be attached to the wall and slide toward the lower part rotationally, so that the wall can be painted sufficiently and uniformly, the subsequent efficiency of smearing the wall is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.