CN110512839B

CN110512839B - Plastering equipment

Info

Publication number: CN110512839B
Application number: CN201910771696.0A
Authority: CN
Inventors: 周永祺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2021-04-13
Anticipated expiration: 2039-08-13
Also published as: CN112942750A; CN110512839A

Abstract

The invention discloses a set of plastering equipment, which comprises a chassis group, a connecting strip, a walking frame, a first guide frame, a second guide frame, a supporting rod, a plastering head, raw material output equipment, a conveying hose, power output equipment and a flexible conducting pipe, wherein the walking frame is arranged on the walking frame; the guide frame is connected on the walking frame, and the walking frame can walk according to the orbit of setting for steadily on chassis group, it has automatic defeated material structure to wipe the head, and raw materials output device and power output device are relatively independent, convey raw materials and power to wiping the head far away by defeated material hose and soft conduction pipe respectively, and it is automatic to wipe the head and to walk between two guide frames automatically, and whole equipment of plastering is simple, light, nimble, easily installation, and the construction does not have the dead angle, is suitable for different environmental condition constructions, makes complete sets of equipment work efficiency higher.

Description

Plastering equipment

Technical Field

The invention belongs to the field of construction machinery, and particularly relates to equipment for plastering a wall surface.

Background

In recent years, in construction engineering, mechanical plastering equipment is gradually appeared, and at present, the two are mainly: one method is that the mortar is poured into a device with a stirring mechanism in advance, the whole device is lifted along two upright posts by power, and plastering is carried out simultaneously; the other method is to spray mortar on the wall by compressed air for manual leveling. Both of these devices are less than ideal, and therefore cannot be widely popularized: the first kind of shortcoming lies in that the dead angle that can not wipe is many, and equipment fixing, removal are consuming time hard, and entrance to a cave, ceiling, bottom etc. can not wipe, and the second kind of defect of equipment lies in can only spraying the mortar on the wall, and other work of making level, troweling needs the manual work, and the work volume that takes up mortar on the wall is less in the work of plastering, and the main work volume is making level, troweling, therefore, utilizes the second kind of equipment to plaster and compare with pure manual work and plaster, and it is limited to improve labor efficiency.

Disclosure of Invention

In order to overcome the defects of the equipment, the invention provides a new scheme, and the set of plastering equipment comprises a base frame group, a connecting strip, a walking frame, a first guide frame, a second guide frame, a supporting rod, a plastering head, raw material output equipment, a material conveying hose, power output equipment and a soft conducting pipe; the bottom frame group comprises a plurality of bottom frames, the bottom frames are regularly connected and arranged on the ground in sequence through the connecting strips, the walking frame is provided with a shape structure corresponding to the bottom frames, the bottom frames support the walking frame and walk on the walking frame according to a set path, the first guide frame and the second guide frame are identical in appearance, and are mutually connected through pull rods during working, the support rods are mutually parallelly erected on the walking frame and are parallel to a working surface, the two guide frames are respectively arranged at two ends of the wiping head, movably limit the wiping head, and are longitudinally provided with at least one rack which is a walking track of the wiping head; each support rod is formed by movably connecting at least two rod pieces, and the length of each support rod is adjustable; the inner part of the plastering head is provided with a cavity, the cavity is provided with a through rectangular opening facing to the working surface, the plastering head and the cavity opening thereof are vertical to the direction of the rack, a first plastering plate and a second plastering plate which are as long as the cavity opening and have at least one rectangular scraping plate are arranged in parallel on two sides of the cavity opening along the direction of the rack, and one or more grout outlet holes communicated with the delivery hose are distributed in the cavity; the floating head is provided with a plurality of gears, wherein at least one row of gears is arranged at two ends of the floating head and meshed with the guide frame rack; the raw material output by the raw material output equipment is conveyed to the cavity of the troweling head through the conveying hose and conveyed to the opening of the cavity, and is trowelled on the working surface by the troweling plate; the two ends of the flexible conducting pipe are respectively connected with the power output equipment and the corresponding mechanism of the plastering head, and the power output equipment generates power which is conducted to the corresponding mechanism of the plastering head through the flexible conducting pipe to provide corresponding working power for the plastering head;

the connection of the wiping head, the material conveying hose and the flexible conducting pipe can be detachable and movably connected;

preferably, the power output device is a motor and a corresponding shaft, the flexible conducting tube is a flexible shaft tube, the outside of the flexible shaft tube is a flexible pipe, the inside of the flexible shaft tube is provided with a flexible shaft capable of transmitting power and torque, two ends of the flexible shaft tube are respectively connected with the shaft of the motor and a corresponding mechanism on the troweling head, and the motor drives the flexible shaft of the flexible shaft tube so as to drive the corresponding mechanism on the troweling head;

preferably, the flexible shaft of the flexible shaft tube is connected with a gear or other devices of the plastering head through a universal coupling, two ends of the universal coupling are respectively connected with the flexible shaft of the flexible shaft tube and a corresponding mechanism on the plastering head, the motor drives the flexible shaft of the flexible shaft tube, and the universal coupling is driven to further drive the corresponding mechanism on the plastering head;

preferably, the troweling head is further provided with a pneumatic motor, the power output device is an air compressor, the flexible conducting pipe is an air conveying hose, the pneumatic motor is connected with a corresponding mechanism on the troweling head, two ends of the air conveying hose are respectively communicated with the air compressor and the pneumatic motor, the air compressor outputs compressed air to drive the pneumatic motor, and further drives the corresponding mechanism on the troweling head;

further, the gear of the trowel head comprises one or more bevel gear sets, each bevel gear set comprises a main bevel gear and a plurality of auxiliary bevel gears, a flexible shaft of the flexible shaft pipe or an air motor is connected with the main bevel gear, and the main bevel gear is meshed with the auxiliary bevel gears; the slave cone pulley is linked with other gears or other devices in the wiping head; a flexible shaft or a pneumatic motor of the flexible shaft tube drives the main cone pulley, and further drives the auxiliary cone pulley and other corresponding mechanisms;

furthermore, the smearing head is bent along the direction of the cavity opening or the middle part of the smearing head is bent;

furthermore, a spiral auger and/or a dust throwing shaft are/is arranged in the cavity of the plastering head along the cavity direction, the dust throwing shaft is provided with a dust throwing sheet for throwing and beating mortar, and the spiral auger and/or the dust throwing shaft are/is connected with a corresponding mechanism of the soft conducting pipe and driven by the power output equipment;

or the two ends of the plastering head cavity are respectively provided with a spiral auger and/or a dust throwing shaft along the cavity direction, the dust throwing shaft is provided with a dust throwing sheet for throwing and beating mortar, and the spiral auger and/or the dust throwing shaft are connected with a corresponding mechanism of the soft conducting pipe and driven by the power output equipment;

preferably, each guide frame is a rectangular frame which is formed by opposite open ends of two generally U-shaped assemblies and is partially overlapped and fastened, the length of the rectangular frame can be adjusted, the long inner edge of the rectangular frame is provided with at least one through-long rack with consistent insection, the first trowelling plate and the second trowelling plate of the trowelling head are in an angle smaller than 180 degrees, the two ends of the trowelling head are provided with adaptive soft grout blocking sheets, the two ends of the trowelling head are also respectively provided with a traveling wheel which is parallel to the traveling gear and has a different diameter from the traveling gear, the traveling gear and the traveling wheel are arranged in the frame, the shape and the size of the traveling wheel are mutually adaptive to the shape of the cross section of the rectangular frame of the guide frame and the distance between the two sides, and the positions of the traveling wheel are proper, so that the trowelling head can stably travel on the guide frame along the racks and can rotate around the; the end part of the smaller wheel is additionally provided with a shifting hand which can rotate around the smaller wheel, the inner edge of the guide frame is pressed, the inner edge is restrained by an elastic piece between the shifting hand and the guide frame, the position of the smaller wheel is changed by the change of the pressing direction of the shifting hand, and the trowel head is driven to rotate in a certain range;

preferably, a through-long rack with consistent insections is arranged on the long inner edge of each guide frame rectangular frame, a traveling gear of the troweling head in the guide frame is larger than the traveling wheel, a steering control switch and/or a blocking piece is arranged on the edge of the guide frame rectangular frame or at a proper position of the troweling head, the steering control switch is connected with a corresponding mechanism for driving the traveling gear to control the forward and reverse rotation of the mechanism for driving the traveling gear, when the shifting hand travels to the blocking piece and/or the corresponding position of the steering control switch along with the troweling head, the shifting hand acts on the traveling wheel, the troweling head rotates for a certain extent, meanwhile, the steering control switch is triggered, the mechanism for driving the traveling gear rotates in the reverse direction, the troweling head travels in the reverse direction, and a first troweling plate and a second troweling plate of the troweling head exchange working states;

or two racks which are through long and have consistent insections are correspondingly arranged on the inner edge of the length of each guide frame, the following wheel of the wiping head in the guide frame is larger than the traveling gear, a blocking piece is arranged at a proper position of the edge of the rectangular frame of the guide frame, when the shifting hand travels along with the wiping head at a corresponding position of the blocking piece, the blocking piece acts on the shifting hand to change the position of the traveling gear, meanwhile, the wiping head rotates for a certain extent, and the first wiping plate and the second wiping plate of the wiping head exchange working states;

furthermore, a compression screw is pressed outwards from the end part of the guide frame, so that the inlet and the outlet can be adjusted, and the compression screw is used for pressing the end part to be fixed; the end part of the guide frame is also provided with an adjusting rod facing to the working surface, the adjusting rod is provided with corresponding scales and is in threaded connection with a spiral ring so as to be capable of adjusting the in and out, and the spiral ring is movably connected on the guide frame and can rotate around the plane direction of the guide frame so as to adjust the plastering thickness;

further, a clutch is arranged on the row gear on the dauber or the corresponding gear or the arrangement combined with the row gear, and the separation or the engagement of the clutch controls the stop or the rotation of the row gear; the plastering head is provided with a structure which can deform along with the pressure change of mortar in a plastering head cavity, the deformation structure is connected with the clutch, and the clutch is controlled to separate or joint by the deformation of the deformation structure;

further, a row gear on the troweling head is driven by other mechanisms respectively, and the row gear is driven by an independent pneumatic motor or an independent motor except the power output device; the plastering head is provided with an electric switch or an air valve, the plastering head is provided with a structure which can deform along with the pressure change of mortar in a cavity of the plastering head, the deformation structure is connected with the electric switch or the air valve, and the switch of the electric switch or the air valve is controlled by the deformation of the deformation structure;

preferably, the underframe assembly is a polygonal frame with two parallel walking edges, the walking edges of a plurality of underframe are connected in pairs by connecting strips in a line and are arranged on the ground, the walking edges and the connecting strips are strip-shaped regular sectional materials, the connecting strips are parallel to the walking edges and the working surface of the underframe, and the walking edges and the connecting strips of the underframe are provided with a plurality of downward supporting feet with adjustable height; the walking frame is a polygonal frame with parallel edges corresponding to the underframe, the periphery of the bottom is provided with at least four main wheels and a pair of auxiliary wheels at the middle part, the four main wheels and the auxiliary wheels respectively correspond to the walking edges and the connecting strips of the underframe, the main wheels and the auxiliary wheels are round wheels matched with the walking edges or the connecting strips of the walking frame, and the walking frame can walk on the underframe along the walking edges;

preferably, the raw material output equipment comprises a mortar delivery pump and an air compressor; the material conveying hose comprises a mortar conveying hose and a compressed air conveying hose or the mortar conveying hose and the compressed air conveying hose are integrated;

preferably, the power output device and the raw material output device are integrated, and have a function of stirring mortar, and the power output device and the raw material output device comprise a motor, a hopper, a stirring shaft and a mortar conveying mechanism, wherein the mortar conveying mechanism is arranged in the hopper and conveys mortar to the conveying hose, the stirring shaft is provided with a stirring sheet and extends out of the hopper to be connected with the flexible shaft of the flexible shaft pipe, and the mortar conveying mechanism and the stirring shaft both extend out of the hopper and are driven by the motor;

preferably, the power output equipment and the raw material output equipment are integrated, and comprise a forward and reverse rotation motor, a hopper and a spiral auger stirring shaft, wherein the spiral auger stirring shaft is arranged in the hopper, one end of the spiral auger stirring shaft is a spiral auger for conveying mortar, the other end of the spiral auger stirring shaft is a stirring shaft for stirring the mortar, a central shaft of the spiral auger and the stirring shaft are the same shaft, one end of the stirring shaft is provided with a stirring sheet, the stirring sheet extends out of the hopper and is driven by the motor, the other end of the stirring shaft is a spiral auger for pressure-feeding the mortar, the end part of the flexible shaft is connected with a flexible shaft tube; the flexible shaft pipe is also the material conveying hose and is communicated with the spiral auger, the forward and reverse motors can rotate forwards and reversely, when the motors rotate forwards, the flexible shaft in the hose is driven to rotate forwards, and meanwhile, mortar is stirred and is pressed and conveyed into the flexible shaft pipe; when the motor rotates reversely, the flexible shaft in the flexible shaft pipe is driven to rotate reversely, and mortar is stirred.

The invention has the advantages that the raw material output device and the power output device are relatively independent, the transmission of far raw materials and power can be realized, the construction operation is convenient, the plastering head which is used as the main part of the plastering operation is light and flexible, the installation is easy, the invention is suitable for construction in different environmental states, the plastering and the walking of the plastering head are synchronous, and the working position of the guide frame can be conveniently, accurately and quickly changed on the bottom frame, so that the working efficiency of the whole set of equipment is higher.

Drawings

FIG. 1 is a schematic diagram of a portion of one embodiment of the present invention;

FIG. 2 is a partial schematic of one embodiment of the present invention;

FIG. 3 is a schematic right-side view of FIG. 2;

FIG. 4 is a schematic cross-sectional AA view of FIG. 3;

FIG. 5 is a partial schematic structural view of another embodiment of the present invention;

FIG. 6 is a partial schematic structural view of another embodiment of the present invention;

fig. 7 is a schematic configuration diagram of a power output apparatus and a raw material output apparatus according to a partial embodiment of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, reference will now be made to the accompanying drawings for a clearer and more complete description.

Referring to fig. 1 and 7, the plastering apparatus of the present invention comprises a plurality of underframe groups consisting of underframe 7, a connecting bar 9, a walking frame 6, a first guide frame 11, a second guide frame 12, a support bar 2, a plastering head a, a raw material output apparatus b, a material delivery hose 3, a power output apparatus c, and a flexible conducting pipe 4; the underframe 7 is arranged on the ground when in work, a plurality of underframe 7 are regularly connected and arranged on the ground in sequence by the connecting strips 9, and have corresponding morphological structures with the walking frame 6 to support the walking frame 6 and walk on the walking frame according to a set path, the connection mode of the underframe 7 and the connecting strips 9 can be various, for example, the side branches of the connecting strips 9 can be fixedly connected with the corresponding edges of the underframe 7 by screws or fasteners, or the side branches of the connecting strips 9 and the corresponding edges of the underframe 7 can be sleeved by a sleeve member, and the like; the first guide frame 101 and the second guide frame 102 are identical in appearance, are mutually connected through a pull rod 5 during working, are supported through a support rod 2 and are parallel to a working surface, and at least one rack 101 is longitudinally arranged on each of the two guide frames in the whole length direction and is respectively arranged at two ends of a wiping head to movably limit the wiping head and set a walking track for the wiping head a; each support rod 2 is formed by movably connecting at least two support rods, one or more modes of screw connection, pin connection and the like can be adopted, the whole length can be adjusted and changed, the two ends of the support rods and the corresponding positions of the first guide frame 11, the second guide frame 12 and the walking frame 6 are provided with mutually connected devices, such as holes and pins, which can be mutually connected, and the connection modes can be diversified; the inner part of the plastering head a is a cavity which is provided with a through rectangular opening facing the working surface, the plastering head a and the cavity opening thereof are vertical to the direction of the rack 101, the two sides of the cavity opening along the direction of the rack 101 are mutually provided with a first plastering plate 81 and a second plastering plate 82 which are as long as the cavity opening and are provided with at least one rectangular scraping plate, one or more grout outlet holes are distributed in the cavity, and the grout outlet holes are communicated with the material conveying hose 3; the smearing head a is provided with a plurality of gears, wherein at least one row of gears 142 which are respectively arranged at two ends of the smearing head and meshed with the guide frame rack 101 is included; the raw material output by the raw material output device b is delivered to the cavity of the troweling head through the delivery hose 3 and is delivered to the opening of the cavity, and is trowelled on the working surface by the troweling board; two ends of the soft conduction pipe 4 are respectively connected with a power output device c and a corresponding mechanism of the plastering head a, and the power output device c generates power which is transmitted to the corresponding mechanism of the plastering head through the soft conduction pipe 4 to provide corresponding working power for the plastering head;

the connection of the troweling head, the material conveying hose and the flexible shaft pipe can be disassembled, so that the troweling heads with different shapes and sizes can be replaced according to the specific conditions during construction;

the power output device c and the raw material output device b are originally different devices, while in the embodiment shown in fig. 7, the power output device c and the raw material output device b are integrated and share one driving motor 10, which belongs to a preferred embodiment and is described in detail later;

referring to fig. 1, 2, 5, 6 and 7, the power output device for providing working power for the corresponding mechanism of the trowel head may be the motor 10 and the corresponding shaft 27, and meanwhile, the flexible conductive pipe 4 may be a flexible shaft pipe 401; the flexible shaft tube 401 is externally provided with a flexible tube, and internally provided with a flexible shaft (for example, the flexible shaft tube can be or is similar to a vibrating rod commonly used in the building industry) which can rotate and can conduct power and torque, two ends of the flexible shaft tube are respectively connected with a shaft of a motor and corresponding mechanisms on the plastering head, and the motor drives the flexible shaft in the flexible shaft tube so as to drive the corresponding mechanisms on the plastering head; in order to facilitate the connection of the corresponding arrangement of the flexible shaft tube and the plastering head to have better flexibility, the flexible shaft of the flexible shaft tube 401 and the corresponding mechanism on the plastering head can be connected through a universal coupling 16, the two ends of the universal coupling 16 are respectively connected with the flexible shaft of the flexible shaft tube 401 and the corresponding mechanism on the plastering head, the motor 10 drives the flexible shaft in the flexible shaft tube 401 and further drives the corresponding mechanism on the plastering head by driving the universal coupling 16; the universal coupling 16 can be a universal coupling which is commonly used in the field of machinery at present and can transmit torque and motion between two shafts on different axes;

as shown in fig. 5, the erasing head may further include a pneumatic motor 301, the flexible conductive tube 4 may be an air hose 402, in this case, the power output device is an air compressor, the pneumatic motor 301 is connected to a corresponding mechanism on the erasing head, two ends of the air hose 402 are respectively communicated with the air compressor and the pneumatic motor 301, the air compressor outputs compressed air to drive the pneumatic motor 301, and further, the corresponding mechanism on the erasing head is driven;

in fact, in the embodiments shown in fig. 1, 2, 5, 6, the combination of the air hose 402 and the air motor 301 and the flexible shaft tube 401 are interchangeable, while the combination of the electric motor and the corresponding shaft as the power output device and the air compressor are correspondingly changed;

as shown in fig. 2, 5 and 6, the gears of the trowel head may include one or more bevel gear sets, each bevel gear set includes a main bevel wheel 151 and a plurality of auxiliary bevel wheels 152, and a flexible shaft or an air motor 301 of a flexible shaft 401 is coupled with the main bevel wheel 151, wherein the flexible shaft or the air motor 301 of the flexible shaft 401 may be directly fixed with the main bevel wheel 151, and the main bevel wheel 151 is engaged with the auxiliary bevel wheels 152; the slave cone pulley 152 is connected with other corresponding mechanisms in the trowel head; a flexible shaft or pneumatic motor 301 of the flexible shaft pipe 401 drives the main cone pulley 151, and further drives the auxiliary cone pulley 152 and other corresponding mechanisms, so that the force transmission direction is convenient to change;

the plastering head can be a cavity opening plane bending or middle bending type, the bending plastering head is used for constructing cylindrical members such as round columns, and the bending type plastering head is used for plastering internal and external corners of members such as walls, beams and columns; when the bevel gear set is arranged on the wiping head bent into an angle, one end of the wiping head can be consistent with the direction of the main bevel wheel of the bevel gear set, and at the moment, only one main bevel wheel and one auxiliary bevel wheel can be arranged, depending on specific conditions;

of course, the present invention is not limited to the above-mentioned embodiments, but the position and number of bevel gear sets and universal couplings 16 may be determined according to specific situations;

in order to push the mortar introduced into the cavity of the plastering head to the opening of the cavity or the construction surface evenly and powerfully, referring to fig. 1, fig. 2, fig. 5 and fig. 6, a spiral auger 17 or a mortar throwing shaft 18 can be arranged in the cavity of the plastering head along the cavity direction, or a spiral auger 17 and a mortar throwing shaft 18 which are parallel to each other are arranged at the same time, the spiral auger is provided with a spiral sheet 171 for conveying the mortar, the mortar throwing shaft 18 is provided with a mortar throwing sheet 181 for throwing and beating the mortar, and the mortar in the cavity can be pushed to the outside of the opening of the cavity or thrown to the outside of the cavity respectively;

as shown in fig. 1, 5 and 6, the shaft of the spiral auger 17 or the ash throwing shaft 18 or both can extend out of the wall of the plastering cavity from the middle part of the plastering head, and is driven by a flexible shaft or a pneumatic motor 301 of a flexible shaft pipe 401 connected with the spiral auger or the ash throwing shaft through the mutual coupling and meshing of a series of gears; for example, as shown in fig. 1, the spiral auger or the ash-throwing shaft extends out of the middle part of the plastering head to fixedly connect the second gear 122, the second gear 122 is meshed with the first gear 121, the first gear 121 is fixedly connected with the row gear 142 and is connected with the flexible shaft (also can be a pneumatic motor 301 and a pneumatic hose 402) in the flexible shaft pipe 401, so that the power output device outputs power and simultaneously drives the spiral auger 17 or the ash-throwing shaft 18 and the row gear 142 in the plastering chamber to work; of course, the shaft of the spiral auger 17 or the ash throwing shaft 18 or both can also extend out of the wall of the plastering head from the middle part of the plastering head to be directly fixedly connected with the flexible shaft or the pneumatic motor 301 of the flexible shaft pipe 401 and directly driven by the flexible shaft or the pneumatic motor 301 of the flexible shaft pipe 401;

without limitation, the shaft of the spiral auger 17 or the ash throwing shaft 18 or both may extend out of the cavity wall of the plastering head from the plastering head end as shown in fig. 2 and 6, and is indirectly driven by the flexible shaft or the pneumatic motor drive 301 of the flexible shaft tube 401 through the mutual coupling and meshing of a series of gears; or directly connected with the flexible shaft of the flexible shaft pipe 401 or the pneumatic motor 301, and directly driven by the flexible shaft of the flexible shaft pipe 401 or the pneumatic motor 301;

in addition, the spiral auger 17 and/or the ash throwing shaft 18 do not need to be completely penetrated through the whole cavity, but two ends in the plastering head cavity are respectively provided with a spiral auger 17 or an ash throwing shaft 18 along the cavity direction, or two ends in the plastering head cavity are respectively and simultaneously provided with a spiral auger 17 and an ash throwing shaft 18 which are parallel to each other along the cavity direction, similarly, the spiral auger 17 is provided with a spiral sheet 171 for conveying mortar, and the ash throwing shaft is provided with an ash throwing sheet 181;

similarly, the spiral auger 17 or the ash throwing shaft 18 or the shafts of the spiral auger and the ash throwing shaft can extend out of the middle part of the plastering head to the wall of the plastering head cavity or respectively extend out of the two ends of the plastering head to the wall of the plastering head cavity to be directly fixedly connected with the flexible shaft or the pneumatic motor 301 of the flexible shaft pipe 401, and the flexible shaft or the pneumatic motor 301 of the flexible shaft pipe 401 drives the spiral auger or the pneumatic motor 301 of the flexible shaft pipe 401 to indirectly drive the spiral auger;

in another embodiment, one end of the flexible conducting pipe 4 is communicated with the cavity of the plastering head, the spiral auger and/or the ash throwing shaft and a part of gears or pneumatic motors or other devices connected with the spiral auger and/or the ash throwing shaft are arranged in the cavity, and at the moment, the devices, mechanisms and connecting parts in the cavity are sealed by wear-resistant water sealing devices;

referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, (not shown in their entirety), the guiding frame 11 and the guiding frame 12 are formed by two substantially u-shaped

assemblies

102, 103 with their open ends opposite to each other, and partially overlapped and fastened to form a rectangular frame with adjustable length, so as to adapt to the construction of working surfaces with different heights; the long inner edge of the rectangular frame can only be provided with a through-long rack 101 with consistent insection, and the two sides of the rectangular frame can be correspondingly provided with through-long racks (not shown in the figure) with consistent insection;

in order to make the plastering head travel on the guide frame in a reciprocating way and have two plastering operations, the following implementation scheme can be adopted: the first troweling plate 81 and the second troweling plate 82 of the troweling head form an angle smaller than 180 degrees, the two ends of the troweling head are provided with adaptive soft slurry blocking sheets 19, and the two ends of the troweling head a are respectively provided with a traveling wheel 141 which is parallel to the row gear 142 and has a different diameter from the row gear 142; the traveling gear 142 and the traveling wheel 141 are arranged in the guide frame, the shape and the size of the traveling gear are matched with the cross section shape and the distance between two sides of the guide frame, and the positions are proper, so that the wiping head a can stably travel on the guide frame along the rack 101 and can rotate around the large wheel within a certain range; the end part of the smaller wheel is additionally provided with a shifting hand 22 which can rotate around the smaller wheel, the inner edge of the guide frame is pressed, the elastic part 24 between the inner edge and the inner edge is restrained, the position of the smaller wheel can be changed by the change of the pressing direction, and the wiping head is driven to rotate in a certain range, so that the arrangement can be made that when the whole wiping head moves forwards, the first wiping plate 81 of the wiping head works, the second wiping plate 82 does not work, when the whole wiping head moves backwards, the second wiping plate 82 works, the first wiping plate 81 does not work, or vice versa;

in the embodiment shown in fig. 2 and 3, the long inner edge of each guide frame rectangular frame only has one through long rack 101 with consistent insection, the diameter of the row gear 142 at both ends of the erasing head a is larger than that of the following wheel 141, the row gear 142 is movably connected with the end of the following wheel 141 by the wheel connecting piece 25, the end of the following wheel 141 is additionally provided with a shifting hand 22 capable of rotating around the shifting hand 22, the shifting hand 22 is provided with a support arm 221 pressing against the inner edge of the guide frame, the wheel connecting piece 25 or the shifting hand 22 is limited by the elastic piece 24, the reciprocating rotation of the shifting hand 22 controls the position of the following wheel 141 on the guide frame rectangular frame, the guide frame rectangular frame edge is provided with a baffle 21 at a proper position, and the shifting hand 22 is provided with a steering control switch 222, of course, the steering control switch 222 can also be arranged at other proper positions of the guide frame or the erasing head, and the steering control switch 222 is connected with a corresponding mechanism (such as a forward and reverse rotation motor or a forward and reverse rotation pneumatic motor) driving the row gear, the steering control switch 222 can control the forward and reverse rotation of the mechanism for driving the row gear 142, when the shifting hand 22 moves to the corresponding position of the blocking piece 21 along with the wiping head, the shifting hand 22 acts on the following wheel 141, meanwhile, the steering control switch 222 is triggered, the wiping head rotates to a certain extent, meanwhile, the wiping head a moves in the opposite direction, and the first wiping plate 81 and the second wiping plate 82 of the wiping head are in a working state of interchanging; when the mechanism driving the row gear 142 is a forward and reverse rotation motor, the steering control switch 222 may be a travel switch, and when the mechanism driving the row gear 142 is a pneumatic motor, the steering control switch 222 is a gas valve;

as shown in fig. 1, the inner side of the length of each guide frame may also have two corresponding racks (not shown in the figure), the diameter of the troweling head a in the guide frame along with the traveling wheel 141 is larger than the diameter of the traveling gear 142, the baffle 21 is arranged at a proper position along the rectangular frame edge of the guide frame, when the shifting hand 22 travels to a corresponding position of the baffle 21 along with the troweling head, the baffle 21, the shifting hand 22 and the traveling gear 141 interact with each other, the troweling head travels in a reverse direction, and at the same time, the troweling head rotates by a certain extent, and the first troweling plate 81 and the second troweling plate 82 of the troweling head exchange working states; of course, the shape of the shifting hand 22 and the shape, the elastic force and the acting direction of the elastic member 24 are not limited to the illustrated forms, and the position of the center of gravity of the trowel head at the row gear 142 and the traveling wheel 141 should be adapted;

because the two substantially U-shaped assemblies forming each guiding frame are partially overlapped, in order to make the guiding frame facilitate the smooth walking of the traveling gear 142 and the following wheel 141, and the erasing head can rotate around the larger wheel within a certain range, the space between the two sides of the rectangular frame of the guiding frame and the cross section of the U-shaped assembly are required to be proper, as shown in fig. 4 but not limited thereto: a smaller member 103 with a section also in an approximate U shape is opposite to an opening of a larger member 102 with a section also in an approximate U shape, and the smaller member 103 and the larger member 102 are partially overlapped and are connected together to be fixed to form four strip-shaped surfaces which are opposite in pairs along the longitudinal direction of the guide frame, wherein the strip-shaped surfaces are wide in the middle and narrow at two ends (the strip-shaped surfaces at the overlapped part of the U-shaped member 102 and the U-shaped member 103 are wide, the non-overlapped part is narrow, and the narrow strip-shaped surfaces at two ends are staggered with each other), the four strip-shaped surfaces can be the racks, the embodiment shown in the figures 2 and 3 only has one rack, and the figure 4 is the arrangement condition of the rack 101 of the embodiment, if two racks are arranged on the frame of the guide;

it should be noted that in the embodiments shown in fig. 2, 5 and 6, the power output device c drives other gears or sets via the bevel gear set, the rotation directions of the two corresponding secondary bevel gears 152 on the two sides of the primary bevel gear 151 and the other corresponding gears on the two ends of the troweling head respectively connected to them are opposite, at this time, if only one rack 101 is provided on the frame of the guide frames on the two ends of the troweling head, the racks on the two ends of the troweling head must be different in position in the frame relative to the traveling gear 142, one end is on the side of the traveling gear 142 close to the working surface, the other end is on the other side of the traveling gear 142, so as to ensure that the traveling directions of the traveling gears 142 on the guide frames opposite in rotation are the same, if the racks are provided on the two long sides of the frame of the guide frames on the two ends of the troweling head, the direction of the arm 221 of the shifting hand 22, the limiting direction of the elastic member, to ensure that the traveling directions of the row gears 142 rotating oppositely on the guide frame are consistent; the spiral auger in the cavity of the wiping head only needs to correspondingly change the spiral direction;

of course, because the bevel gears of the bevel gear set are turned in opposite directions from the bevel gears, and the rotation directions of the other corresponding gears at the two ends of the trowel head connected with the bevel gears are also opposite, the gears at the two ends of the trowel head cannot be used as the row gears 142 at the same time without the change; moreover, if the gear on the troweling head is arranged outside the cavity of the troweling head, and the spiral auger and/or the ash-throwing shaft are possibly arranged in the cavity of the troweling head, the part of the cavity wall of the troweling head corresponding to the gear is inevitably sunken into the cavity, and the spiral auger and/or the ash-throwing shaft is possibly disconnected in a sunken section, so that the sunken degree of the cavity wall cannot be too large, the sunken section cannot be too long, otherwise the flow of the mortar raw material in the cavity is limited, and therefore, the size of the gear is inevitably limited, under the conditions, an intermediate gear 123 can be arranged to be connected in the middle, the intermediate gear 123 can only perform a transmission function at one end of the troweling head, and the intermediate gear 123 at the other end of the troweling head corresponding to the middle gear 123 can directly perform a gear transmission function or fixedly connect with the;

in any of the above embodiments, a stroke start may be set at a position corresponding to the guide frame where the troweling head starts to work, and the stroke start is electrically connected to the motor of the power output device to control the start and stop of the motor, so as to realize automatic shutdown;

the end parts of the guide frame 11 and the guide frame 12 facing to the outside can be provided with a compression screw 20 which can adjust the in and out and is used for pressing the outside of the end to assist in fixing; the end parts of the guide frame 11 and the guide frame 12 are also provided with an adjusting rod 23 facing the working surface, corresponding scales are arranged on the adjusting rod 23 and are screwed in a spiral ring 231, and the adjusting rod 23 can be adjusted to go in and out for adjusting the plastering thickness; the spiral ring 231 is movably connected to the guide frame and can rotate around the plane direction of the guide frame, so that the adjusting rod 23 is perpendicular to a working surface before plastering, the plastering thickness is adjusted according to scales on the adjusting rod, the walking frame 6 is well fixed by the support rod 2, and the direction of the adjusting rod 23 is rotated, so that the moving of a plastering head is not hindered, the adjusting rod 23 does not need to be rotated before plastering, and the adjusting rod 23 can be automatically pushed open when the plastering head moves to the position of the adjusting rod 23 during plastering, thereby facilitating the plastering and not influencing the plastering work;

in the construction process, if the mortar is not conveyed enough or timely in the middle of construction, the plastering head must stop walking, otherwise, a cavity appears on the construction surface, in addition, the mortar has certain pressure on the construction surface, and qualified construction quality can be achieved, and although the power output equipment c and the raw material output equipment b can be separated, in order to simplify the invention, the power output equipment c and the raw material output equipment b can be integrated and driven by the same power, at the moment, when the driving power is started, the initial mortar is conveyed to the construction surface for a period of time, so the plastering head must lag the period of time to walk, otherwise, a construction surface cannot be constructed, and in order to solve the problems, the following implementation scheme can be adopted: a deformation structure is arranged at a proper position on the plastering head, the deformation structure deforms along with the change of the mortar pressure in the plastering head cavity, and the deformation structure is connected with a plastering head related mechanism, or the deformation structure controls a circuit switch of a small driving device which is connected with the plastering head related mechanism to control the walking or stopping of a walking wheel 142 on the plastering head; the deformation structure can be the deformation of the soft slurry blocking sheets 19 at the two ends of the plastering head, and can also be various implementation modes which can be thought by common technicians basically without mental labor, for example, a hole is formed on the cavity wall at the proper position of the plastering head and is sealed by an elastic membrane; or a part of cavity wall of the plastering head is hinged with the whole cavity wall and limited by an elastic piece, so that the deformation structure can deform in various modes when the pressure of mortar in the plastering head cavity is large enough, and the deformation structure can recover to the original shape when no pressure or insufficient pressure exists in the cavity;

specifically, as shown in fig. 2 and 3, a clutch 313 may be disposed on the row gear 142 on the trowel head or other components combined with the row gear 142, such as the gear 121, the gear 122, or the intermediate gear 123, and the separation or combination of the clutch 313 controls the stop or rotation of the row gear 142; the deformation structure 30 on the troweling head can deform along with the pressure change of mortar in the troweling head cavity, the deformation structure 30 is connected with the clutch 313 through the conducting component 311, when the pressure of the mortar in the cavity changes, the deformation structure 30 deforms, and the conducting component 311 controls the clutch 313 to be combined or separated, so that the row gear 142 moves or stops; the clutch can be various clutches or modified clutches thereof commonly used in the mechanical and automobile fields at present;

or as shown in fig. 5, the row gear 142 on the dauber head is driven separately from other gears or components, and the row gear 142 is driven by a separate air motor 301 or a separate motor other than the power output device c; an air valve 29 or an electric switch is arranged on the plastering head, and it should be noted that in this embodiment, the pneumatic motor 301 can be replaced by an independent motor, meanwhile, the air valve 29 is replaced by the electric switch, the deformation structure 30 on the plastering head can deform along with the pressure change of mortar in the cavity of the plastering head, the deformation structure 30 is connected with the air valve 29 or the electric switch, and the deformation of the deformation structure 30 controls the opening or closing of the air valve or the electric switch, so that the traveling gear 142 travels or stops;

therefore, the plastering head can walk only when enough mortar is in the plastering head cavity and certain pressure exists, and the construction quality is ensured;

as shown in fig. 1, the bottom frame 7 may be a rectangle or other polygon having two parallel walking edges 701, the walking edges 701 of a plurality of bottom frames 7 are connected in line with a connecting strip 9 and are disposed on the ground, the walking edges 701 and the connecting strip 9 of the bottom frames 7 may be strip-shaped regular profiles, such as right-angle profiles, which are arranged at right angles upward, the connecting strip 9 is parallel to the walking edges 701 and parallel to the working surface, and the bottom frames 7 and the connecting strip 9 may have a plurality of downward height-adjustable supporting feet 702; the main body of the walking frame 6 can be a rectangle or other polygons, and also has parallel sides 601 corresponding to the walking sides 701 of the chassis 7, four main wheels 131 are arranged at four corners of the bottom, and at least one pair of auxiliary wheels 132 are also arranged and respectively correspond to the walking sides of the chassis 7 and the connecting strips 9, and the walking frame 6 is matched with the spaces of the guide frames 11 and 12, and is provided with a device which is convenient for being movably connected with one end of the two guide frames or one end of the supporting rod 2, such as a pin and a pin hole, the main wheels 131 and the auxiliary wheels 132 are respectively round wheels which are matched with the walking sides 701 of the chassis 7 or the connecting strips 9, such as groove wheels corresponding to the right-angle section bars, so that the walking frame 6 can walk on the chassis group without resistance along the walking sides 701 even if a plurality of chassis 7 are connected together by the connecting strips 9;

the guide frame 11 and the guide frame 12 are connected in parallel by a pull rod 5, the lower end of the guide frame can be movably connected on the walking frame 6, one end of each of the plurality of support rods 2 is connected with the guide frame 11 or the guide frame 12, and the other end of each of the plurality of support rods is movably connected with the walking frame 6 and obliquely supported, so that the support rods are vertically fixed on the walking frame 6 in parallel with a working surface to form a track for the plastering head a to work and walk according to a set state;

if plastering construction on the ceiling is needed, the two guide frames are not connected with the bottom frame 7, but at least four support rods 2 are needed to be used as upright posts, one ends of the upright posts are respectively supported at the two ends of the first guide frame 11 and the second guide frame 12, the other ends of the upright posts are supported on the walking frame 6, so that a first plastering plate 81 and a second plastering plate 81 of the plastering head are parallel to the working surface, and the upright posts are fixedly supported by the other support rods 2;

a plurality of mortar outlet holes communicated with the material conveying hose 3 can be distributed in the plastering head cavity, raw materials output by the raw material output equipment b are conveyed into the plastering head cavity through the material conveying hose 3, the raw material output device b can be only a mortar conveying mechanism and can also comprise a mortar conveying mechanism and an air compressor, meanwhile, the material conveying hose 3 also comprises the mortar conveying hose and a compressed air conveying pipe 402 or the mortar conveying hose and the compressed air conveying pipe 402 are integrated, namely, the mortar and the compressed air are simultaneously conveyed by the same hose; the mortar conveying mechanism can be various mortar conveying pumps which are disclosed to be used at present and comprise mortar conveying pumps in the forms of spiral auger type, plunger type and the like; if the mortar raw material and the compressed gas are simultaneously conveyed, the mortar raw material is sprayed on a construction surface from a mortar outlet hole, a spiral auger 17 or a mortar throwing shaft 18 can be needed or not needed in a cavity of a plastering head, if the mortar raw material is not conveyed by the compressed gas, the spiral auger 17 or the mortar throwing shaft 18 or both can be arranged in the cavity of the plastering head, and the mortar raw material cavity is pushed to the outside of a cavity opening or is beaten and thrown outside the cavity;

fig. 7 shows two embodiments (different from the illustration and description, the embodiment is based on the description, and can be understood with reference to fig. 7), the first embodiment (the upper half of fig. 7 can be omitted here) is: the power output device c and the raw material output device b are integrated, and comprise a positive and negative motor 10, a hopper 28 and a spiral auger stirring shaft; the screw auger stirring shaft is arranged in the hopper, one end of the screw auger stirring shaft is a screw auger 17 for conveying mortar, the other end of the screw auger stirring shaft is a stirring shaft 27 for stirring mortar, the central shaft of the screw auger 17 and the stirring shaft 27 are the same shaft, the end part of the screw auger 17 is connected with a flexible shaft of the flexible shaft tube 3, the hopper is simultaneously adapted to the shape of the screw auger for conveying mortar, one end of the stirring shaft 27 is provided with a stirring sheet 271, the end part of the stirring shaft extends out of the hopper 28 and is fixedly connected with a gear 261 which is meshed with a gear 263 fixedly connected with the motor 10 and driven by the gear 261, the flexible shaft tube 4 is also a conveying hose 3 and is communicated with the screw auger, the forward and reverse rotation of the forward and reverse rotation; when the motor rotates reversely, the flexible shaft in the driving hose rotates reversely, and mortar is stirred;

another embodiment shown in fig. 7 (different from the illustration and description, the embodiment is based on the description, and can be understood with reference to fig. 7) is that: the power output device c and the raw material output device b are integrated, and have the function of stirring mortar, namely the same device can output power, can also output mortar, and can also stir mortar, and the device comprises a motor 10, a hopper 28, a stirring shaft 27, a mortar conveying mechanism 17 and a flexible shaft pipe 4; the mortar conveying mechanism 17 is arranged in the hopper 28 and conveys mortar to the conveying hose 3, the stirring shaft 27 is provided with a stirring sheet 271, one end of the stirring shaft 27 extends out of the hopper 28 and is connected with a flexible shaft of the flexible shaft pipe 4, the other end of the stirring shaft 27 extends out of the hopper 28 and is fixedly connected with a gear 262, the mortar conveying mechanism 17 also extends out of the hopper 28 and is connected with a gear 261, the mortar conveying mechanism is meshed with a gear 263 fixedly connected with the motor 10 and is driven by the gear 263, the mortar conveying mechanism can be various mortar conveying pumps which are disclosed to be used at present and comprise a spiral auger type mortar conveying pump, a plunger type mortar conveying pump and the like, and the flexible shaft pipe.

During construction of concrete wall surface, an underframe 7 is arranged on the side edge below the construction surface, a plurality of underframe walking edges 701 are aligned in a line, the underframe is fixed by a connecting strip 9, the underframe 7 is arranged at the corner similarly, supporting legs 702 are adjusted to enable the walking edges to be positioned on the same horizontal plane, a walking frame 6 is erected on the walking frame 6, the lengths of two guide frames are adjusted according to the height of the construction surface, a plastering head is arranged between the two guide frames, one ends of the two guide frames are connected and erected on the walking frame 6, an adjusting rod 23 is adjusted, the position of each underframe 6 is determined again, the other end of each guide frame is obliquely supported by a supporting rod 2, a ceiling is pressed by a compression screw to assist in fixing the guide frame, blocking pieces and control switch positions are installed and adjusted according to the plastering height, a material conveying hose and all flexible shaft pipe components are communicated and connected, each machine is started, mortar is conveyed to the plastering head and pushed to the construction surface, the plastering head walks on the upper side of the, when the height reaches a preset height, the plastering head rotates a certain angle, the plastering head travels in the opposite direction, plastering work is performed again, the plastering head reaches a starting position, the machine is stopped, plastering work of one wall surface is completed, the traveling frame is moved to another position, and the plastering work of the lower section is repeated,

when the construction of the internal and external corners is carried out, the plastering head is replaced, the bottom frame is arranged under the wall surface of the corresponding corner, meanwhile, the guide frame is also erected on the corresponding bottom frame, and other processes are properly adjusted;

similarly, as described above, plastering work for the ceiling can be performed.

Claims

1. One set of plastering unit, characterized by: the device comprises a chassis group, a connecting strip, a walking frame, a first guide frame, a second guide frame, a supporting rod, a wiping head, raw material output equipment, a material conveying hose, power output equipment and a flexible conducting pipe; the chassis group comprises a plurality of chassis, the chassis are regularly connected in sequence by the connecting strips and are arranged on the ground, the walking frame is provided with a shape structure corresponding to the chassis, the chassis supports the walking frame and walks on the walking frame according to a set path, the first guide frame and the second guide frame are identical in appearance, each of the first guide frame and the second guide frame is a rectangular frame which is formed by opposite open ends of two U-shaped components and is partially overlapped and fastened, the length of the rectangular frame can be adjusted, the long inner edge of the rectangular frame is provided with at least one through-long rack with consistent insection, the two guide frames are mutually connected by a pull rod during working, the support rod is supported and fixed by the support rod, the support rod is parallel to a working surface, the two guide frames are longitudinally provided with at least one rack, and are respectively arranged at two ends of the troweling head to movably limit the troweling head and set a walking track; each support rod is formed by movably connecting at least two rod pieces, and the length of each support rod is adjustable; the inner part of the plastering head is provided with a cavity, the cavity is provided with a through rectangular opening facing a working surface, the plastering head and the cavity opening thereof are vertical to the direction of the rack, a first plastering plate and a second plastering plate which are as long as the cavity opening and have at least one rectangular scraper blade are arranged in parallel on two sides of the cavity opening along the direction of the rack, the first plastering plate and the second plastering plate of the plastering head form an angle less than 180 degrees, the two ends of the plastering head are provided with adaptive soft grout blocking sheets, and one or more grout outlet holes communicated with the delivery hose are distributed in the cavity; the wiping head is provided with a plurality of gears, wherein at least one row gear is arranged at two ends of the wiping head respectively and meshed with the rack of the guide frame, the two ends of the wiping head are respectively provided with a traveling wheel which is parallel to the row gears and has a different diameter from the row gears, the row gears and the traveling wheels are arranged in the rectangular frame of the guide frame, the shape and the size of the traveling wheels are mutually matched with the shape of the cross section and the distance between two sides of the rectangular frame of the guide frame, and the positions of the traveling wheels and the traveling wheels are proper, so that the wiping head can stably travel on the guide frame along the rack and can rotate around the large wheel in the rectangular frame within a certain range; the end part of the smaller wheel is additionally provided with a shifting hand which can rotate around the smaller wheel, the inner edge of the guide frame is pressed, the inner edge is restrained by an elastic piece between the shifting hand and the guide frame, the position of the smaller wheel is changed by the change of the pressing direction of the smaller wheel, and the trowel head is driven to rotate in a certain range; the raw material output by the raw material output equipment is conveyed to the cavity of the troweling head through the conveying hose and conveyed to the opening of the cavity, and is trowelled on the working surface by the troweling plate; the two ends of the flexible conducting pipe are respectively connected with the power output equipment and the corresponding mechanism of the plastering head, and the power output equipment generates power which is conducted to the corresponding mechanism of the plastering head through the flexible conducting pipe to provide corresponding working power for the plastering head;

2. the set of plastering apparatus of claim 1, wherein: the power output equipment is a motor and a corresponding shaft, the flexible conducting pipe is a flexible shaft pipe, a flexible pipe is arranged outside the flexible shaft pipe, a flexible shaft capable of rotating and transmitting power and torque is arranged inside the flexible shaft pipe, two ends of the flexible shaft pipe are respectively connected with the shaft of the motor and a corresponding mechanism on the troweling head, and the motor drives the flexible shaft of the flexible shaft pipe to further drive the corresponding mechanism on the troweling head;

3. the set of plastering apparatus of claim 2, wherein: the flexible shaft of the flexible shaft tube is connected with a gear or other devices of the plastering head through a universal coupling, two ends of the universal coupling are respectively connected with the flexible shaft of the flexible shaft tube and a mechanism corresponding to the plastering head, the motor drives the flexible shaft of the flexible shaft tube, and the universal coupling is driven to further drive the corresponding mechanism on the plastering head;

4. the set of plastering apparatus of claim 1, wherein: the erasing head is also provided with a pneumatic motor, the power output equipment is an air compressor, the flexible conducting pipe is an air conveying hose, the pneumatic motor is connected with a corresponding mechanism on the erasing head, two ends of the air conveying hose are respectively communicated with the air compressor and the pneumatic motor, the air compressor generates and outputs compressed air, the pneumatic motor is driven by the air conveying hose, and then the corresponding mechanism on the erasing head is driven;

5. a plastering apparatus as claimed in any one of claims 1, 2, 3 and 4, wherein: the gear of the troweling head comprises one or more bevel gear sets, each bevel gear set comprises a main bevel gear and a plurality of auxiliary bevel gears, a flexible shaft of the flexible shaft pipe or a pneumatic motor is connected with the main bevel gear, and the main bevel gear is meshed with the auxiliary bevel gears; the slave cone pulley is connected with a corresponding mechanism on the smearing head; the flexible shaft or the pneumatic motor of the flexible shaft tube drives the main cone pulley, and further drives the auxiliary cone pulley and other corresponding mechanisms;

6. the set of plastering apparatus of claim 1, wherein: the smearing head is also bent along the direction of the cavity opening or the middle part of the smearing head is bent;

7. the set of plastering apparatus of claim 1, wherein: a spiral auger and/or a dust throwing shaft are/is arranged in the cavity of the plastering head along the direction of the cavity, the spiral auger is provided with a spiral sheet for conveying mortar, the dust throwing shaft is provided with a dust throwing sheet for throwing and beating the mortar, and the spiral auger and/or the dust throwing shaft are/is connected with a corresponding mechanism of the soft conducting pipe and driven by the power output equipment;

8. the set of plastering apparatus of claim 1 or 6, wherein: the two ends of the plastering head cavity are respectively provided with a spiral auger and/or a dust throwing shaft along the cavity direction, the spiral auger is provided with a spiral sheet for conveying mortar, the dust throwing shaft is provided with a dust throwing sheet for throwing and beating the mortar, and the spiral auger and/or the dust throwing shaft are connected with a corresponding mechanism of the soft conducting pipe and driven by the power output equipment;

9. the set of plastering apparatus of claim 1, wherein: the inner edge of the length of each guide frame is provided with a through-length rack with consistent insections, the diameter of a row gear of the smearing head in the guide frame is larger than that of the following wheel, a steering control switch and/or a baffle is arranged at the edge of the rectangular frame of the guide frame or at a proper position of the smearing head, the steering control switch is connected with a corresponding mechanism for driving the row gear to control the forward and reverse rotation of the mechanism for driving the row gear, when a shifting hand moves to the corresponding position of the baffle and/or the steering control switch along with the smearing head, the shifting hand acts on the following wheel, the smearing head rotates for a certain extent, meanwhile, the steering control switch is triggered, the mechanism for driving the row gear rotates reversely, the smearing head moves in the reverse direction, and a first smearing plate and a second smearing plate of the smearing head exchange working states;

10. the set of plastering apparatus of claim 1, wherein: the inner side of the length of each guide frame is correspondingly provided with two racks which are through and have the same insection, the diameter of the wiping head in the guide frame along with the traveling wheel is larger than that of the traveling gear, a blocking piece is arranged at a proper position of the edge of the rectangular frame of the guide frame, when the shifting hand moves along with the wiping head at a corresponding position of the blocking piece, the blocking piece acts on the shifting hand to change the position of the traveling gear, the wiping head travels in the opposite direction, meanwhile, the wiping head rotates for a certain extent, and a first wiping plate and a second wiping plate of the wiping head exchange working states;

11. the set of plastering apparatus of claim 1, wherein: the end part of the guide frame is provided with a compression screw capable of adjusting in and out towards the outside of the end, and the compression screw is used for pressing the end to be fixed outside; the end part of the guide frame is also provided with an adjusting rod facing to the working surface, the adjusting rod is provided with corresponding scales and is in threaded connection with a spiral ring so as to be capable of adjusting the in and out, and the spiral ring is movably connected on the guide frame and can rotate around the plane direction of the guide frame so as to adjust the plastering thickness;

12. a plastering apparatus according to any one of claims 1, 2, 4, 9 and 10, wherein: a clutch is arranged on the row gear on the daubing head or a corresponding mechanism combined with the row gear, and the separation or the engagement of the clutch controls the stop or the rotation of the row gear; the plastering head is provided with a structure which can deform along with the pressure change of mortar in a plastering head cavity, the deformation structure is connected with the clutch, and the clutch is controlled to separate or joint by the deformation of the deformation structure;

13. a plastering apparatus as claimed in any one of claims 1, 4, 9 and 10, wherein: the row gear on the wiping head and other mechanisms are respectively driven, and the row gear is driven by an independent pneumatic motor or an independent motor except the power output equipment; the plastering head is provided with an electric switch or an air valve, the plastering head is provided with a structure which can deform along with the pressure change of mortar in a cavity of the plastering head, the deformation structure is connected with the electric switch or the air valve, and the switch of the electric switch or the air valve is controlled by the deformation of the deformation structure;

14. the set of plastering apparatus of claim 1, wherein: the underframe is a polygonal frame with two parallel walking edges, the walking edges of a plurality of underframe are connected in line and sequentially arranged on the ground by connecting strips, the walking edges and the connecting strips are strip-shaped regular sectional materials, the connecting strips are parallel to the walking edges and the working surface of the underframe, and the walking edges and the connecting strips of the underframe are provided with a plurality of downward supporting feet with adjustable height; the walking frame is a polygonal frame with parallel edges corresponding to the underframe, the periphery of the bottom is provided with at least four main wheels and a pair of auxiliary wheels at the middle part, the four main wheels and the auxiliary wheels respectively correspond to the walking edges and the connecting strips of the underframe, the main wheels and the auxiliary wheels are round wheels matched with the walking edges or the connecting strips of the walking frame, and the walking frame can walk on the underframe along the walking edges;

15. the set of plastering apparatus of claim 1, wherein: the raw material output equipment comprises a mortar delivery pump and an air compressor; the material conveying hose comprises a mortar conveying hose and a compressed air conveying hose or the mortar conveying hose and the compressed air conveying hose are integrated;

16. a plastering apparatus according to claim 1 or 2, wherein: the power output equipment and the raw material output equipment are integrated and comprise a forward and reverse rotating motor, a hopper and a spiral auger stirring shaft, wherein the spiral auger stirring shaft is arranged in the hopper, one end of the spiral auger stirring shaft is a spiral auger for conveying mortar, the other end of the spiral auger stirring shaft is a stirring shaft for stirring the mortar, the central shaft of the spiral auger stirring shaft and the stirring shaft are the same shaft, one end of the stirring shaft is provided with a stirring sheet and extends out of the hopper to be driven by the motor, the other end of the stirring shaft is a spiral auger for pressure-feeding the mortar, the end part of the stirring shaft is connected with a flexible shaft of a flexible shaft; the flexible shaft pipe is also the material conveying hose and is communicated with the spiral auger, the forward and reverse motors can rotate forwards and reversely, when the motors rotate forwards, the flexible shaft in the hose is driven to rotate forwards, and meanwhile, mortar is stirred and is pressed and conveyed into the flexible shaft pipe; when the motor rotates reversely, the flexible shaft in the flexible shaft pipe is driven to rotate reversely, and mortar is stirred.

17. The plastering apparatus as claimed in claim 1 or 2, wherein the power output device and the material output device are integrated and have a function of stirring mortar, and the plastering apparatus comprises a motor, a hopper, a stirring shaft, a mortar conveying mechanism and a flexible shaft tube, wherein the mortar conveying mechanism is arranged in the hopper and conveys mortar to the conveying hose, the stirring shaft is provided with a stirring blade, one end of the stirring shaft extends out of the hopper and is connected with the flexible shaft of the flexible shaft tube, and the other ends of the mortar conveying mechanism and the stirring shaft extend out of the hopper and are driven by the motor.