CN112012441A

CN112012441A - Plastering device and plastering equipment with same

Info

Publication number: CN112012441A
Application number: CN202010833899.0A
Authority: CN
Inventors: 李铁芳; 王斌; 乔垒; 庞土田; 谢军
Original assignee: Guangdong Bozhilin Robot Co Ltd
Current assignee: Guangdong Bozhilin Robot Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-12-01
Anticipated expiration: 2040-08-18
Also published as: CN112012441B

Abstract

The invention discloses a plastering device and plastering equipment with the same, wherein the plastering device comprises: a base; two groups of linear driving assemblies are respectively arranged at two ends of the base; the floating rotary assembly comprises a floating assembly, wherein one end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a fixed rotary assembly, the other end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a floating rotary assembly, the floating assembly can rotate around the fixed rotary assembly, and the floating assembly can rotate while floating and float along the length direction of the floating assembly. The plastering device provided by the embodiment of the invention has high plastering efficiency, the plastering plate assembly can be subjected to angle adjustment with higher degree of freedom, the plastering plate assembly is constantly ensured to be parallel to a wall surface to be plastered, and the plastering quality is ensured.

Description

Plastering device and plastering equipment with same

Technical Field

The invention relates to the technical field of building plastering equipment, in particular to a plastering device and plastering equipment with the same.

Background

In the related art, manual plastering or semi-automatic plastering machine is generally adopted for building plastering. The manual plastering workload is large, the manpower consumption is large, the plastering quality of workers is different, and the plastering quality can not be ensured. Generally, a semi-automatic plastering machine is leveled with the position of a wall surface through manual positioning equipment, then mortar is shoveled into a hopper, the mortar is automatically leveled, and the mortar is moved to the next station. This results in that the plastering quality is affected and the angle adjustment of the plastering plate is complicated because the angle cannot be adjusted or the degree of freedom of the angle adjustment is low in the case that the plastering plate is not parallel between the walls to be plastered.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a plastering device, which has high plastering efficiency, and the plastering plate assembly can be angularly adjusted with a high degree of freedom, so as to ensure that the plastering plate assembly is parallel to a wall surface to be plastered at any time and ensure the plastering quality.

Another object of the invention is to propose a plastering apparatus having the plastering device of the above embodiment.

A plastering apparatus according to an embodiment of the present invention comprises: a base; two groups of linear driving assemblies are respectively arranged at two ends of the base; the floating rotary assembly comprises a floating assembly, wherein one end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a fixed rotary assembly, the other end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a floating rotary assembly, the floating assembly can rotate around the fixed rotary assembly, and the floating assembly can rotate while floating and can float along the length direction of the floating assembly.

According to the plastering device provided by the embodiment of the invention, the included angle between the plastering plate assembly and the wall surface in the length direction of the plastering plate assembly can be adjusted by adjusting the different extending lengths of the two groups of linear driving assemblies, so that the plastering plate assembly and the wall surface are adjusted to be parallel. In the angle adjustment process of the plastering assembly, the length of the plastering assembly between the two groups of linear driving assemblies can be changed, and the plastering device provided by the embodiment of the invention has the advantages that the fixed rotating assembly and the floating rotating assembly are arranged between the linear driving assemblies and the plastering assembly, so that the plastering assembly can rotate around the height direction of the plastering assembly and can float in the length direction of the plastering assembly, and the plastering assembly is prevented from being jammed in the length direction in the angle adjustment process of the plastering assembly. In addition, the both ends of the length direction of the smearing plate assembly are connected with the linear driving assemblies, and compared with the mode that the smearing plate assembly is connected with the base through a set of driving piece and a rotating assembly, the two sets of linear driving assemblies can also drive the smearing plate assembly to move towards the wall surface simultaneously, so that the feeding of the smearing plate assembly is realized, and the arrangement of a set of feeding device is reduced.

In addition, the plastering device according to the present invention can also have the following additional technical features:

in some embodiments of the invention, the floating rotary assembly comprises: the first mounting plate is mounted at the end part of the linear driving assembly, and at least one pair of lugs oppositely arranged along the length direction of the wiping plate assembly are arranged on the first mounting plate; the first connecting plate is arranged on the floating plate assembly, and at least one spherical hinge seat is arranged on the first connecting plate; the spherical hinge is positioned between the at least one pair of lugs and comprises an outer ring and an inner ring which can rotate relative to the outer ring, and the outer ring of the spherical hinge is fixedly arranged on the spherical hinge seat; and the first pin shaft penetrates through the inner ring of the spherical hinge and the at least one pair of lugs.

In some embodiments of the invention, the first connecting plate is provided with two spherical hinge seats, the two spherical hinge seats are respectively arranged at the upper end part and the lower end part of the first connecting plate, and each spherical hinge seat is provided with a spherical hinge; two pairs of lugs are correspondingly arranged on the first connecting plate and are arranged at the upper end part and the lower end part of the first connecting plate.

In some embodiments of the present invention, the spherical hinge base includes a spherical hinge base body, a locking boss, and a third pin, a spherical hinge hole and a locking opening communicating with the spherical hinge hole are provided in the spherical hinge base body, the locking opening is provided with the locking boss, and the third pin penetrates through the locking boss and the spherical hinge base body to lock the outer ring of the spherical hinge in the spherical hinge hole.

In some embodiments of the invention, the fixed rotating assembly comprises: the second mounting plate is mounted at the end part of the linear driving assembly, and two rotating shaft seats which are oppositely arranged along the height direction of the wiping plate assembly are arranged on the second mounting plate; the second connecting plate is arranged on the floating plate assembly, and a pin shaft part positioned between the two rotating shaft seats is arranged on the second connecting plate; and the second pin shaft penetrates through the rotating shaft seat and the pin shaft part, and the second connecting plate can rotate around the second pin shaft relative to the rotating shaft seat.

In some embodiments of the invention, the linear drive assembly comprises: the electric driving mechanism is arranged on the base, and the end part of the electric driving mechanism is connected with the fixed rotating assembly or the floating rotating assembly; the guide mechanism comprises a guide seat and a guide rod, the guide seat is installed on the base, one end of the guide rod is fixedly installed on the fixed rotating assembly or the floating rotating assembly, and the other end of the guide rod is installed in a guide hole of the guide seat in a sliding mode.

In some embodiments of the invention, the electric drive mechanism comprises: a servo motor; the servo motor is in transmission connection with the ball screw; the ball screw is arranged on the shell, and bearing seats for supporting the ball screw are arranged at two ends of the shell; the electric push rod is arranged on the ball screw in a sliding mode and can extend out of the shell to be connected with the fixed rotating assembly or the floating rotating assembly.

In some embodiments of the present invention, the electric push rod is connected to the spherical hinge base through a floating joint, the floating joint is in threaded connection with an end of the electric push rod, the first mounting plate is provided with a mounting groove, an opening of the mounting groove is located at one side of the troweling assembly in the length direction, and the floating joint is installed in the mounting groove from the opening.

In some embodiments of the present invention, two of the guiding mechanisms are disposed on two sides of the electric driving mechanism along the height direction of the trowel assembly.

According to an embodiment of the invention, a plastering apparatus is characterized by comprising: a chassis; the lifting device is arranged on the chassis; the plastering device of the above embodiment, the plastering device is slidably mounted on the lifting device.

According to the plastering equipment provided by the embodiment of the invention, the height adjustment of the plastering operation of the plastering device is realized through the matching of the lifting device and the plastering device, and meanwhile, when an error exists between the plastering device and a wall surface, namely when the plastering plate assembly and the plastering wall surface are not parallel, the angle adjustment of the plastering plate assembly can be realized through the matching of the two linear driving assemblies respectively connected with the two ends of the plastering plate assembly, so that the parallelism between the plastering plate assembly and the wall surface to be plastered is ensured. Therefore, the plastering equipment with the plastering device of the embodiment can ensure the quality of plastering operation on the wall surface to be plastered and improve the efficiency of plastering operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of a plastering apparatus according to an embodiment of the present invention;

fig. 2 is a top view of a plastering apparatus according to an embodiment of the present invention;

fig. 3 is a side view of a plastering apparatus according to an embodiment of the present invention;

fig. 4 is an exploded perspective view of a plastering apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a first linear drive assembly and a floating rotary assembly of the plastering apparatus according to the embodiment of the present invention;

FIG. 6 is an enlarged view at A in FIG. 4;

FIG. 7 is an enlarged view at C of FIG. 6;

fig. 8 is a schematic view of the internal structure of an electric drive mechanism of a plastering apparatus according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second linear drive assembly and a fixed rotary assembly of the plastering apparatus according to the embodiment of the present invention;

fig. 10 is an enlarged view at B in fig. 4.

Reference numerals:

a plastering apparatus 100;

a base 1;

a linear drive assembly 2; an electric drive mechanism 21; an electric cylinder 211; a servo motor 2111; a ball screw 2112; a housing 2113; an electrical push rod 2114; a guide mechanism 22; a guide seat 221; a guide hole 2211; a guide bar 222; a floating joint 23;

a troweling board assembly 3; a first end 31; a second end 32;

a fixed rotating assembly 4; the second mounting plate 41; a rotating shaft seat 411; a second connecting plate 42; the pin shaft portion 421; a second pin 43;

a floating rotary component 5; a first mounting plate 51; lugs 511; a mounting groove 512; a first connecting plate 52; an upper end portion 521; a lower end 522; a ball screw seat 523; a ball hinge seat body 5231; a ball hinge hole 52311; a locking opening 52312; a locking boss 5232; a third pin 5233; a spherical hinge 53; a first pin 54;

a first linear drive assembly 10; a second linear drive assembly 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A plastering apparatus 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 10.

A plastering apparatus 100 according to an embodiment of the present invention, as shown in fig. 1 to 4, comprises: the device comprises a base 1, two groups of linear driving assemblies 2 and a wiping plate assembly 3. The base 1 can provide stable mounting platform for two sets of linear driving assemblies 2, so that the two sets of linear driving assemblies 2 have enough stable supporting force when in use.

As shown in fig. 2 and 4, two sets of linear driving assemblies 2 are respectively installed at both ends of the base 1, wherein both ends of the base 1 are, for example, both left and right ends of the base 1 shown in fig. 2 and 4. The one end of 3 length direction of the assembly of wiping the board is connected with one of them a set of linear drive assembly 2 through fixed runner assembly 4, and the 3 length direction other end of the assembly of wiping the board is connected with another set of linear drive assembly 2 through unsteady runner assembly 5, and the assembly of wiping the board 3 can rotate around fixed runner assembly 4, and the assembly of wiping the board 3 can also float along the length direction of the assembly of wiping the board 3 when rotating around unsteady runner assembly 5.

Specifically, as shown in fig. 4, a set of linear driving assembly 2 is respectively arranged at the left end and the right end of the base 1, and the linear driving assembly 2 arranged at the two ends of the base 1 can finely adjust the inclination angle of the plastering assembly 3 after the two sets of linear driving assemblies 2 are connected with the plastering assembly 3, so that the plastering assembly 3 is constantly kept parallel to a wall surface to be plastered, and the plastering effect is ensured. Two sets of linear drive assembly 2 can carry out position adjustment to the subassembly 3 of wiping the board, provide different feed volume to the subassembly 3 of wiping the board through two sets of linear drive assembly 2, can realize the angle fine setting of subassembly 3 of wiping the board.

Wherein, one of two sets of linear drive subassembly 2 and the one end of 3 length direction of subassembly of plastering is connected through fixed runner assembly 4, the other end of 3 length direction of subassembly of plastering is connected through unsteady runner assembly 5 between another linear drive subassembly 2, thereby can be through unsteady runner assembly 5, realize the subassembly 3 of plastering in the pivoted round unsteady runner assembly 5, can also float at its length direction, it can do the position removal for linear drive subassembly 2 in its thickness direction also to plaster the subassembly 3, thereby make the adjustment of the subassembly 3 of plastering more nimble, realize that the subassembly 3 of plastering can keep parallel between its length direction and the wall of waiting to plaster, guarantee the effect of plastering.

It should be noted that the length direction of the trowel assembly 3 is the left-right direction as shown in fig. 2 and 4, that is, the trowel assembly 3 can move transversely relative to the plastering apparatus 100 as a whole, so as to improve the flexibility of position adjustment of the trowel assembly 3.

According to the plastering device 100 disclosed by the embodiment of the invention, the included angle between the plastering plate component 3 and the wall surface in the length direction of the plastering plate component 3 can be adjusted by adjusting the different extending lengths of the two groups of linear driving components 2, so that the plastering plate component 3 and the wall surface are adjusted to be parallel. In the angle adjustment process of the plastering assembly 3, the length of the plastering assembly 3 between the two groups of linear driving assemblies 2 can be changed, and the plastering device 100 provided by the embodiment of the invention can ensure that the plastering assembly 3 can float in the length direction of the plastering assembly 3 while rotating around the height direction of the plastering assembly by arranging the fixed rotating assembly 4 and the floating rotating assembly 5 between the linear driving assemblies 2 and the plastering assembly 3, so that the plastering assembly 3 is prevented from being jammed in the length direction in the angle adjustment process of the plastering assembly 3. In addition, the both ends of 3 length directions of the component of plastering a board are all through being connected with linear drive assembly 2, for the mode that only is connected through a set of linear drive assembly 2 and a runner assembly between component 3 of plastering a board and the base 1, two sets of linear drive assemblies 2 can also drive component 3 of plastering a board simultaneously and remove to the wall, realize component 3 of plastering a board's feeding, have reduced one set of feeding device's setting.

In the embodiment of the present invention, two sets of linear driving assemblies 2 are included, and the two sets of linear driving assemblies 2 are respectively installed at two ends of the base 1, and for convenience of the following description, the two sets of linear driving assemblies 2 may be respectively referred to as a first linear driving assembly 10 and a second linear driving assembly 20.

As shown in fig. 5 to 7, the floating rotating assembly 5 includes: a first mounting plate 51, a first connecting plate 52, a ball hinge 53 and a first pin 54. The first mounting plate 51 is mounted on the end of the linear driving assembly 2, and at least one pair of lugs 511 are provided on the first mounting plate 51 and are oppositely arranged along the length direction of the trowel assembly 3. The first connecting plate 52 is installed on the trowel assembly 3, and at least one spherical hinge seat 523 is arranged on the first connecting plate 52.

Specifically, as shown in fig. 5, the first mounting plate 51 is mounted to an end of one of the linear drive assemblies 2, wherein the linear drive assembly 2 is the first linear drive assembly 10. As shown in fig. 5, the floating rotary assembly 5 is connected to one end of the trowel assembly 3 through a first connecting plate 52, thereby realizing a connection between the linear driving assembly 2 and the trowel assembly 3. The end of the linear driving assembly 2 is provided with a first mounting plate 51, the first mounting plate 51 can be connected with the first connecting plate 52 through a spherical hinge 53 and a first pin 54, so that more angle changes can be realized between the linear driving assembly 2 and the first connecting plate 52, and higher activity is realized between the linear driving assembly 2 and the first connecting plate 52.

Further, the connection between linear drive assembly 2 and first connecting plate 52 is through the first mounting panel 51 of locating the tip of linear drive assembly 2 and the cooperation mode of ball pivot 53 to first connecting plate 52 is connected with the one end of floating plate subassembly 3, thereby makes linear drive assembly 2 realize rotating or the angle fine setting with the one end of floating plate subassembly 3, has higher degree of freedom after messenger's floating plate subassembly 3 is connected with linear drive assembly 2.

As shown in fig. 6, the first mounting plate 51 is provided with at least one pair of lugs 511, and the pair of lugs 511 is formed by two lugs 511. The two lugs 511 have a certain installation space therebetween, and the first connecting plate 52 is installed in the installation space and is positionally fixed by the two lugs 5111, so that the position of the first connecting plate 52 can be ensured to be stable after being connected with the first mounting plate 51.

It should be noted that, in the plastering apparatus 100 of the embodiment of the present invention, at least one pair of lugs 511 is provided on the first mounting plate 51, that is, more than one pair of lugs 511 may be provided to facilitate the mounting of the first pin 54 after the first mounting plate 51 is connected to the first connecting plate 52, so as to ensure a stable assembly between the first mounting plate 51 and the first connecting plate 52.

As shown in fig. 6, a ball joint 53 is located between at least a pair of lugs 511, the ball joint 53 includes an outer race and an inner race rotatable relative to the outer race, and the outer race of the ball joint 53 is fixedly mounted on a ball joint seat 523. A first pin 54 is inserted through the inner race of the ball joint 53 and through at least one pair of lugs 511.

At least one spherical hinge seat 523 is arranged on the first connecting plate 52, the spherical hinge seat 523 can be assembled and connected with the spherical hinge 53, and then the first connecting plate 52 is connected with the first mounting plate 51 through the spherical hinge 53 and the first pin 54, so that the high freedom of movement between the first connecting plate 52 and the first mounting plate 51 can be ensured, meanwhile, the first connecting plate 52 can be ensured to be positioned between at least one pair of lugs 511 of the first mounting plate 51 at any time, and the first connecting plate 52 is prevented from slipping off from at least one pair of lugs 511.

In the embodiment of the present invention, the first connecting plate 52 may be provided with at least one ball hinge seat 523, and thus, the first connecting plate 52 may further be provided with a plurality of ball hinge seats 523, and the plurality of ball hinge seats 523 are all connected to the first mounting plate 51 through the ball hinge 53, so that a plurality of stable assembling positions between the first connecting plate 52 and the first mounting plate 51 may be achieved, and the assembling stability between the first connecting plate 52 and the first mounting plate 51 is improved.

As shown in fig. 6, the ball hinge 53 is connected with two lugs 511 of the first mounting plate 51 through a first pin 54, specifically, the ball hinge 53 includes an outer ring and an inner ring which can rotate relative to the outer ring, the outer ring of the ball hinge 53 is fixed on a ball hinge seat 523 on the first mounting plate 52, after the position correspondence between the first connection plate 52 and the first mounting plate 51, by using the first pin 54 to penetrate between the inner ring of the spherical hinge 53 and the two lugs 511, the connection between the first connection plate 52 and the first mounting plate 51 by the spherical hinge 53 is achieved, and the outer ring of the ball hinge 53 is stably fixed inside the ball hinge seat 523 of the first connecting plate 52, the inner ring of the ball hinge 53 is connected with the two lugs 511 of the first mounting plate 51 through the first pin 54, the first mounting plate 51 can be movably connected with the first connecting plate 52 through the rotation of the inner ring and the outer ring of the ball hinge 53.

That is, the structure of the ball joint 53 is divided into an inner ring and an outer ring, the outer ring of the ball joint 53 covers the outer part of the inner ring, and the inner ring of the ball joint 53 and the outer ring can rotate at multiple angles. The outer ring of the spherical hinge 53 is fixedly connected with the first connecting plate 52, so that the position of the outer ring of the spherical hinge 53 is relatively fixed with the first connecting plate 52, and the inner ring of the spherical hinge 53 is connected with the first mounting plate 51 through the first pin 54, that is, the position of the inner ring of the spherical hinge 53 is fixed relative to the first mounting plate 51, so that when the inner ring and the outer ring of the spherical hinge 53 rotate relatively, the relative rotation of the positions of the first mounting plate 51 and the first connecting plate 52 is actually realized.

The first connecting plate 52 is connected with one end of the spatula assembly 3, and the first mounting plate 51 is arranged at the end of the first linear driving assembly 10, so that when the inner ring and the outer ring of the spherical hinge 53 rotate relatively, the rotation between the first mounting plate 51 of the first linear driving assembly 10 and the connecting end of the spatula assembly 3 is finally realized, and the rotation angle of one end of the spatula assembly 3 can be adjusted.

As shown in fig. 6, in a preferred embodiment of the present invention, two ball bearings 523 are provided on the first connecting plate 52, the two ball bearings 523 are respectively installed at the upper end 521 and the lower end 522 of the first connecting plate 52, and each ball bearing 523 is provided with one ball hinge 53; two pairs of lugs 511 are correspondingly provided on the first connecting plate 52, and the two pairs of lugs 511 are provided on the upper end 521 and the lower end 522 of the first connecting plate 52.

Thus, one ball hinge seat 523 is provided at each of the upper end 521 and the lower end 522 of the first connection plate 52 and each ball hinge seat 523 may be assembled with the ball hinge 53, and the ball hinge 53 assembled on each ball hinge seat 523 may be connected between the first mounting plate 51 through the first pin 54.

Further, the first mounting plate 51 may be provided with a pair of lugs 511 at positions corresponding to the positions where the first mounting plate 52 is assembled by the ball hinge 53, each pair of lugs 511 corresponds to the positions of the upper end 521 and the lower end 522 of the first mounting plate 52, and each pair of lugs 511 corresponding to the first mounting plate 52 on the first mounting plate 51 may be connected to the inner ring of one ball hinge 53 by the first pin 54, so as to connect the first mounting plate 52 to the first mounting plate 51.

As shown in fig. 7, the spherical hinge base 523 includes a spherical hinge base body 5231, a locking boss 5232 and a third pin 5233, a spherical hinge hole 52311 and a locking opening 52312 communicating with the spherical hinge hole 52311 are disposed in the spherical hinge base body 5231, the locking boss 5232 is disposed at the locking opening 52312, and the third pin 5233 penetrates through the locking boss 5232 and the spherical hinge base body 5231 to lock the outer ring of the spherical hinge 53 in the spherical hinge hole 52311.

Specifically, as shown in fig. 7, the ball hinge seat 523 is disposed on the first connecting plate 52, the ball hinge seat body 5231 is a position on the first connecting plate 52 where the ball hinge 53 is assembled, the ball hinge seat body 5231 includes a ball hinge hole 52312 disposed on the first connecting plate 52, and an outer ring of the ball hinge 53 is installed in the ball hinge hole 52312. An opening communicating with the ball hinge hole 52311, namely a locking opening 52312, is formed in the ball hinge base 523, and the locking opening 52312 is formed in the first connecting plate 52 and is communicated with the ball hinge hole 52311. The locking boss 5232 is disposed at the position of the first connecting plate 52 where the locking opening 52312 is formed, so that the locking opening 52312 breaks the locking boss 5232 into two parts, and the third pin 5233 is further inserted into the locking boss 5232, so that the third pin 5233 can be inserted into the locking boss 5232 and the locking opening 52312, and the two parts of the locking boss 5233 are tightly attached to each other, so that the opening degree of the locking opening 52312 is reduced, the size of the ball hinge hole 52311 is reduced, the ball hinge 53 disposed inside the ball hinge hole 52311 is tightly clamped, and the assembly stability of the ball hinge seat 523 and the outer ring of the ball hinge 53 is improved.

As shown in fig. 9 and 10, the fixed rotating assembly 4 includes: a second mounting plate 41, a second connecting plate 42 and a second pin 43. The second mounting plate 41 is installed at the end of the linear driving assembly 2, and the second mounting plate 41 is provided with two rotating shaft seats 411 which are oppositely arranged along the height direction of the wiping plate assembly 3. The second connecting plate 42 is installed on the troweling board assembly 3, and the second connecting plate 42 is provided with a pin 421 located between the two rotating shaft seats 411. The second pin 43 is disposed through the rotating shaft seat 411 and the pin 421, wherein the second connecting plate 42 is rotatable around the second pin 43 relative to the rotating shaft seat 411. The second mounting plate 41 is connected with the second connecting plate 42 through the second pin shaft 43, so that the second mounting plate 41 and the second connecting plate 42 can rotate, and the rotation mobility of one ends of the linear driving assembly 2 and the troweling assembly 3 is improved.

In the plastering apparatus 100 of the embodiment of the present invention, the second mounting plate 41 is mounted on one linear driving unit 2, and the linear driving unit 2 can be the second linear driving unit 20.

Specifically, as shown in fig. 10, the second connecting plate 42 is provided with a pin 421, the pin 421 can be disposed in the middle of the second connecting plate 42, the pin 421 is provided with a through hole penetrating through the pin 421, and two opposite rotating shaft seats 41 on the second mounting plate 41 can also be provided with a through hole penetrating through the rotating shaft seat 41. The position of the through hole on the rotating shaft seat 41 corresponds to the position of the through hole on the pin shaft portion 421.

As shown in fig. 9 and 10, after the second connecting plate 42 is assembled with the second mounting plate 41, the second pin 43 may be sequentially inserted into the two rotating shaft seats 41 and the pin portion 421, that is, the second pin 43 sequentially passes through the through hole of the rotating shaft seat 41 and the through hole of the pin portion 421, so as to connect the pin portion 421 with the rotating shaft seat 41, and after the pin portion 421 is connected with the bearing seat 41, the second connecting plate 42 and the second mounting plate 41 may be relatively rotated.

In other words, the second connecting plate 42 is provided with the pin shaft portion 421, the pin shaft portion 421 may be provided with a through hole penetrating therethrough, the rotating shaft seat 41 may be provided with a through hole penetrating through the rotating shaft seat 41, and after the pin shaft portion 421 and the rotating shaft seat 41 are assembled, the second pin shaft 43 sequentially penetrates through the through hole on the rotating shaft seat 41 and the through hole on the pin shaft portion 421, so as to realize the rotational connection between the pin shaft portion 421 and the rotating shaft seat 41, thereby further realizing the rotational connection between the second connecting plate 42 and the rotating shaft seat 41.

Therefore, relative rotation, namely angle adjustment, can be realized between the pin shaft portion 421 of the second connecting plate 42 and the rotating shaft seat 41, the second connecting plate 42 is connected with one end of the wiping plate assembly 3, and then the angle can be adjusted through rotation between the pin shaft portion 421 of the second connecting plate 42 and the rotating shaft seat 41, so that rotation of one end of the wiping plate assembly 3 relative to the rotating shaft seat 41 is realized, and the angle adjustment of the wiping plate assembly 3 is more convenient.

As shown in fig. 10, the second mounting plate 41 includes two rotating shaft seats 411 disposed oppositely in the height direction of the trowel assembly 3, and the pin shaft portion 421 is positioned between the two rotating shaft seats 411. The two rotary shaft seats 411 are respectively provided at the upper end and the lower end of the second mounting plate 41, and both the two rotary shaft seats 411 are of a convex structure, thereby forming a mounting space in the middle of the second mounting plate 41.

The pin shaft portion 421 on the second connecting plate 42 is a protruding structure, so when the second connecting plate 42 is assembled with the second mounting plate 41, namely, the protruding pin shaft portion 421 is assembled into the installation space formed between the two rotating shaft seats 411 of the second mounting plate 41, thereby the installation between the pin shaft portion 421 and the second mounting plate 41 is more compact, the space occupation of the overall layout is reduced, and simultaneously the assembly of the pin shaft portion 421 and the two rotating shaft seat 411 brackets of the second mounting plate 41 is more stable.

As shown in fig. 5 and 6, in the embodiment of the present invention, the linear drive assembly 2 includes: an electric drive mechanism 21 and a guide mechanism 22. The electric driving mechanism 21 is installed on the base 1, and the end of the electric driving mechanism 21 is connected with the fixed rotating assembly 4 or the floating rotating assembly 5.

The linear driving assembly 2 includes a first linear driving assembly 10 and a second linear driving assembly 20, the second linear driving assembly 20 is connected with the fixed rotating assembly 4, and the first linear driving assembly 10 is connected with the floating rotating assembly 5.

As shown in fig. 6, the end of the electric driving device 21 is connected to the fixed rotating assembly 4 or the floating rotating assembly 5. That is, the end of the electric driving device 21 of the first linear driving assembly 10 is connected to the floating rotating assembly 5; correspondingly, the end of the electric drive 21 of the second linear drive assembly 20 is connected to the fixed swivel assembly 4.

Thereby can provide drive power through the electric drive device 21 of first linear drive subassembly 10, under electric drive device 21's drive, make first mounting panel 51 carry out rectilinear movement, and then the position through first mounting panel 51 removes, can adjust the distance between the wall of plastering board subassembly 3 and treating the plastering.

Correspondingly, can provide drive power through the electric drive device 21 of second linear drive assembly 20, under electric drive device 21's drive, make second mounting panel 41 carry out rectilinear movement, and then the position through second mounting panel 41 removes, can adjust the distance between the wall of plastering assembly 3 and treating the plastering.

The guide mechanism 22 includes a guide seat 221 and a guide rod 222, the guide seat 221 is installed on the base 1, one end of the guide rod 222 is fixedly installed on the fixed rotating assembly 4 or the floating rotating assembly 5, and the other end is slidably installed in a guide hole 2211 of the guide seat 221.

As shown in fig. 5 and 6, after the guide rod 222 passes through the guide seat 221, one end of the guide rod 222 is connected to the first mounting plate 51 or the second mounting plate 41, the guide rod 222 has a straight rod structure, and the guide rod 222 can reciprocate in the guide seat 221, so that the angle of the first mounting plate 51 or the second mounting plate 41 during movement can be limited by the cooperation of the guide rod 222 and the guide seat 221.

In a preferred embodiment of the present invention, two guide mechanisms 22 are provided on both sides of the electric drive mechanism 21 in the height direction of the trowel assembly 3. Thereby, the guide holder 221 and the guide bar 222 are both provided in two and are disposed on both sides of the electric drive mechanism 21 in the up-down direction of the trowel assembly 3. Wherein the up-down direction is, for example, the up-down direction shown in fig. 5. The electric drive mechanism 21 is positioned between the two guide mechanisms 22.

In other words, in the plastering apparatus 100 of the embodiment of the present invention, two guide mechanisms 22 may be provided in the same linear driving assembly 2, that is, there may be two guide bases 221 and two guide rods 222, the two guide rods 222 are respectively inserted into the two guide bases 221, and the ends of the two guide rods 222 are respectively connected with the upper end and the lower end of the first mounting plate 51, that is, the two guide bases 221 are spaced apart from both sides of the electric driving mechanism 21 in the up-down direction of the plastering plate assembly 3.

As can be seen from fig. 6, the trowel assembly 3 is located in the height direction, i.e., above and below the electric drive mechanism 21, for example, in the up-down direction shown in fig. 5. The two guide bases 221 may be disposed at upper and lower positions of the electric drive mechanism 21. And then through being connected of two guide bars 222 and first mounting panel 51, restrict the both ends position of first mounting panel 51, prevent that first mounting panel 51 from taking place to rotate around the central axis of the electric drive device 21 who is connected with it, also can effectively prevent that the one end stability that the assembly 3 of swabbing and unsteady runner assembly 5 are connected is lower.

In the plastering apparatus 100 of the embodiment of the present invention, as shown in fig. 5 and 6, the electric driving mechanism 21 connected to the floating rotary member 5 comprises: a servo motor 2111, a ball screw 2112, a housing 2113 and an electric push rod 2114. The servo motor 2111 is in transmission connection with the ball screw 2112, bearing seats for supporting the ball screw 2112 are arranged at two ends of the housing 2113, the electric push rod 2113 is slidably arranged on the ball screw 2112, and the electric push rod 2114 can extend out of the housing 2113 to be connected with the fixed rotating assembly 4 or the floating rotating assembly 5. Through the electric drive mechanism 21 that this application provided, after wiping board subassembly 3 and rotating to predetermineeing the angle, can lock the corner of wiping board subassembly 3 through ball 2112's self-locking function to needn't add the device of one set of locking angle of wiping the board again.

In an alternative embodiment of the present invention, the electric driving mechanism 21 may be an electric cylinder 211, the electric cylinder 211 may provide power, and the housing 2113 of the electric cylinder 211 may provide stable protection for the internal structure.

The following explanation is given by taking the electric cylinder 211 as the electric driving mechanism 21, and specifically, as shown in fig. 8, two bearing seats are arranged at two ends of a housing 2113 of the electric cylinder 211, a ball screw 2112 is arranged between the two bearing seats, the bearing seats can support the ball screw 2112, one end of the ball screw 2112 penetrates through the bearing seats and is in transmission connection with the end part of an output shaft of the servo motor 2111 through a synchronizing wheel and a synchronizing belt, so that the servo motor 2111 can drive the ball screw 2112 to rotate synchronously when rotating, and further drive an electric push rod 2114 slidably arranged on the ball screw 2112 to move, so that the electric push rod 2114 is extended and retracted, and a driving force is provided for a fixed rotating assembly 4 or a floating rotating assembly 5 correspondingly connected with the electric push rod 2114.

Further, as shown in fig. 5 and fig. 6, the electric push rod 211 is connected to the first mounting plate 51 through the floating joint 23, and the floating joint 23 can be used to eliminate errors, that is, when the electric push rod 211 is used, an eccentric error between the electric push rod 211 and the first mounting plate 51 may occur, and by using the floating joint 23, the eccentric error can be effectively reduced, so that the electric push rod 211 can be effectively matched with the first mounting plate 51 well.

As shown in fig. 6, the floating joint 23 in the plastering apparatus 100 of the embodiment of the invention is a cylindrical structure, an annular groove is formed in the middle of the peripheral surface of the floating joint 23, so that the floating joint 23 is formed into a structure with an i-shaped cross section, a threaded hole is formed in the floating joint 23, and the floating joint 23 is in threaded connection with the end of the electric push rod 2114, thereby facilitating the assembly and disassembly of the floating joint 23 and the electric push rod 2114, facilitating the replacement of the floating joint 23 after being damaged, and effectively reducing the maintenance cost.

The first mounting plate 51 is provided with a mounting groove 512, an opening of the mounting groove 512 is positioned at one side of the length direction of the plastering plate assembly 3, and the floating joint 23 is arranged in the mounting groove 512 from the opening. That is to say, the first mounting plate 51 is provided with a horizontal opening, the floating joint 23 can be installed in the mounting groove 512 in a matching manner through the annular groove on the peripheral surface of the floating joint 23 and the opening of the mounting groove, so that the stable assembly of the floating joint 23 and the first mounting plate 51 can be realized, and the floating joint 23 is prevented from being separated from the first mounting plate 51 when in use.

In the plastering apparatus 100 of the embodiment of the present invention, the structure of the linear driving unit 2 connected to the fixed revolving unit 4 is the same as that of the linear driving unit 2 connected to the floating revolving unit 5 as described above, and thus, the description thereof is omitted. The end of the electric push rod 211 of the electric driving mechanism 21 is connected with the second mounting plate 41 through the floating joint 23 by the floating joint 23, and the middle of the second mounting plate 41 is also provided with a mounting groove 512 for facilitating the mounting of the floating joint 23. The floating joint 23 is arranged at one end of the electric push rod 2114 connected with the first mounting plate 51, so that the eccentric difference generated by slight vibration when the servo motor 2111 and the electric cylinder 211 are used can be effectively reduced, and the eccentric difference can be effectively reduced through the floating joint 23.

In addition, in an alternative embodiment of the present invention, one of the two linear driving assemblies 2 may be connected to the left end of the trowel assembly 3 shown in fig. 4 through a fixed rotating assembly 4, and the other of the two linear driving assemblies 2 may be connected to the right end of the trowel assembly 3 shown in fig. 4 through a floating rotating assembly 5.

In a preferred embodiment of the present invention, one of the two linear driving assemblies 2 may be a linear driving assembly 2 connected to the right end of the trowel assembly 3 shown in fig. 4 through a fixed rotating assembly 4, and the other linear driving assembly 2 of the two linear driving assemblies 2 is connected to the left end of the trowel assembly 3 shown in fig. 4 through a floating rotating assembly 5. Meanwhile, the left end of the trowel assembly 3 according to the preferred embodiment of the present invention is named as a first end 31, and the group of linear driving assemblies 2 connected to the first end 31 is named as a first linear driving assembly 10. The right end of the trowel assembly 3 is named as a second end 32, and the group of linear driving assemblies 2 connected with the second end 32 is named as a second linear driving assembly 20.

It should be noted that, in the plastering apparatus 100 of the embodiment of the present invention, the linear driving assembly 2 can include the first linear driving assembly 10 and the second linear driving assembly 20, and the structures of the first linear driving assembly 10 and the second linear driving assembly 20 can be the same, and the structure of the first linear driving assembly 10 is taken as an example for description, and no description is given to the structure of the second linear driving assembly 20.

A specific embodiment of a plastering apparatus 100 according to a preferred embodiment of the present invention will be described below with reference to the accompanying drawings:

when the plastering plate assembly 3 of the plastering device 100 is not parallel to the wall surface, the numerical value of the angle adjustment of the plastering device 100 to the plastering plate assembly 3 can be calculated according to the distance value between the two ends of the plastering plate assembly 3 and the wall surface. The angle adjustment of the trowel assembly 3 can be realized by providing a certain feeding amount for the first mounting plate 51 through the first linear driving assembly 10, providing a certain feeding amount for the second mounting plate 41 through the second linear driving assembly 20, and adjusting the moving distances of the first end 31 and the second end 32 of the trowel assembly 3 respectively by making the two feeding amounts different in value, thereby realizing the angle adjustment of the trowel assembly 3 relative to the wall surface.

That is, when the distance between the first end 31 of the troweling assembly 3 and the wall surface to be plastered is large and the distance between the second end 32 of the troweling assembly 3 and the wall surface to be plastered is small when the troweling assembly 3 and the wall surface to be plastered are not parallel to each other, the pushing distance of the electric push rod 2114 of the first linear driving assembly 10 to the first mounting plate 51 can be made larger than the pushing distance of the electric push rod 2114 of the second linear driving assembly 20 to the second mounting plate 41. From this, can make the board subassembly 3 of wiping take place for the angular variation of two linear drive subassemblies 2, the cooperation that the first end 31 of the board subassembly 3 of wiping passes through ball joint 53 and first mounting panel 51 takes place to rotate promptly, the second end 32 of the board subassembly 3 of wiping can take place relative rotation through the cooperation of round pin axial region 421 and second mounting panel 41, the whole of the board subassembly 3 of wiping uses second round pin axle 43 to take place angular rotation as the axis of rotation promptly, and then realize the angle adjustment that the board subassembly 3 of wiping treats the plastering wall, make the board subassembly 3 of wiping adjust to the angle parallel with the wall.

If the distance between the second end 32 of the plastering plate assembly 3 and the wall surface to be plastered is large and the distance between the first end 31 of the plastering plate assembly 3 and the wall surface to be plastered is small, the pushing distance of the electric push rod 2114 of the first linear driving assembly 10 to the first mounting plate 51 can be smaller than the pushing distance of the electric push rod 2114 of the second linear driving assembly 20 to the second mounting plate 41. From this, can make the board subassembly 3 take place for the angular variation of two linear drive subassemblies 2, the cooperation that the first end 31 of the board subassembly 3 of promptly wiping passes through ball pivot 53 and first mounting panel 51 takes place to rotate, the second end 32 of the board subassembly 3 of wiping can take place relative rotation through the cooperation of round pin axial region 421 and second mounting panel 41, the whole of the board subassembly 3 of wiping uses the junction of ball pivot 53 and first mounting panel 51 to take place angular rotation as the rotation center promptly, and then realize the angle adjustment that the board subassembly 3 was treated the plastering wall, make the board subassembly 3 of wiping adjust to the angle parallel with the wall.

A plastering apparatus according to an embodiment of the present invention is not shown in the drawings and includes: the plastering apparatus 100 of the above embodiments is not shown in the chassis, the lifting device is not shown in the figures, the lifting device is mounted on the chassis, and the plastering apparatus 100 is slidably mounted on the lifting device. The chassis of the plastering apparatus can provide a stable mounting base for other structures, and meanwhile, the chassis can also provide stable supporting force for other structures. The plastering device 100 is arranged on the lifting device, and the height of the plastering device 100 can be adjusted through the lifting device, so that the plastering range of the plastering device 100 is increased.

According to the plastering equipment provided by the embodiment of the invention, the height adjustment of the plastering operation of the plastering device 100 is realized through the matching of the lifting device and the plastering device 100, and meanwhile, when an error exists between the plastering device 100 and a wall surface, namely when the plastering assembly 3 is not parallel to a plastering wall surface, the angle adjustment of the plastering assembly 3 can be realized through the matching of the two linear driving assemblies 2 respectively connected with the two ends of the plastering assembly 3, so that the parallelism between the plastering assembly 3 and the wall surface to be plastered is ensured. Therefore, the plastering apparatus with the plastering device 100 of the above embodiment can ensure the quality of plastering operation on the wall surface to be plastered and improve the efficiency of plastering operation.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A plastering apparatus, comprising:

a base;

two groups of linear driving assemblies are respectively arranged at two ends of the base;

the floating rotary assembly comprises a floating assembly, wherein one end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a fixed rotary assembly, the other end of the floating assembly in the length direction is connected with the end of the linear driving assembly in a group through a floating rotary assembly, the floating assembly can rotate around the fixed rotary assembly, and the floating assembly can rotate while floating and can float along the length direction of the floating assembly.

2. The plastering apparatus of claim 1, wherein the floating rotary member comprises:

the first mounting plate is mounted at the end part of the linear driving assembly, and at least one pair of lugs oppositely arranged along the length direction of the wiping plate assembly are arranged on the first mounting plate;

the first connecting plate is arranged on the floating plate assembly, and at least one spherical hinge seat is arranged on the first connecting plate;

the spherical hinge is positioned between the at least one pair of lugs and comprises an outer ring and an inner ring which can rotate relative to the outer ring, and the outer ring of the spherical hinge is fixedly arranged on the spherical hinge seat;

and the first pin shaft penetrates through the inner ring of the spherical hinge and the at least one pair of lugs.

3. The plastering apparatus as claimed in claim 2, wherein,

the first connecting plate is provided with two spherical hinge seats, the two spherical hinge seats are respectively arranged at the upper end part and the lower end part of the first connecting plate, and each spherical hinge seat is provided with a spherical hinge; two pairs of lugs are correspondingly arranged on the first connecting plate and are arranged at the upper end part and the lower end part of the first connecting plate.

4. The plastering device as claimed in claim 2, wherein the spherical hinge base comprises a spherical hinge base body, a locking boss and a third pin, a spherical hinge hole and a locking opening communicated with the spherical hinge hole are arranged in the spherical hinge base body, the locking opening is provided with the locking boss, and the third pin penetrates through the locking boss and the spherical hinge base body to lock the outer ring of the spherical hinge in the spherical hinge hole.

5. The plastering apparatus of claim 1, wherein the fixed rotating assembly comprises:

the second mounting plate is mounted at the end part of the linear driving assembly, and two rotating shaft seats which are oppositely arranged along the height direction of the wiping plate assembly are arranged on the second mounting plate;

the second connecting plate is arranged on the floating plate assembly, and a pin shaft part positioned between the two rotating shaft seats is arranged on the second connecting plate;

and the second pin shaft penetrates through the rotating shaft seat and the pin shaft part, and the second connecting plate can rotate around the second pin shaft relative to the rotating shaft seat.

6. The plastering apparatus of claim 1, wherein the linear driving assembly comprises:

the electric driving mechanism is arranged on the base, and the end part of the electric driving mechanism is connected with the fixed rotating assembly or the floating rotating assembly;

the guide mechanism comprises a guide seat and a guide rod, the guide seat is installed on the base, one end of the guide rod is fixedly installed on the fixed rotating assembly or the floating rotating assembly, and the other end of the guide rod is installed in a guide hole of the guide seat in a sliding mode.

7. The plastering apparatus as claimed in claim 6, wherein said electric driving mechanism comprises:

a servo motor;

the servo motor is in transmission connection with the ball screw;

the ball screw is arranged on the shell, and bearing seats for supporting the ball screw are arranged at two ends of the shell;

the electric push rod is arranged on the ball screw in a sliding mode and can extend out of the shell to be connected with the fixed rotating assembly or the floating rotating assembly.

8. The plastering apparatus as claimed in claim 7, wherein the electric pushing rod is connected to the first mounting plate by a floating joint, the floating joint is connected to the end of the electric pushing rod by screw threads, the first mounting plate is provided with a mounting groove, the opening of the mounting groove is positioned at one side of the length direction of the plastering plate assembly, and the floating joint is installed in the mounting groove from the opening.

9. The plastering apparatus as claimed in claim 6, wherein said guide means are provided in two numbers on both sides of said electric driving means in the height direction of said plastering plate assembly.

10. A plastering apparatus, comprising:

a chassis;

the lifting device is arranged on the chassis;

the plastering apparatus of any of claims 1 to 9, which is slidably mounted on the lifting device.