CN114370146A - Rotary scraper component, coating device and coating equipment - Google Patents

Abstract

The invention discloses a rotary scraper component, a coating device and coating equipment, wherein the rotary scraper component comprises: the rotary substrate is provided with a material cavity and a material outlet communicated with the material cavity; establish cloth scraper blade and the smear scraper blade at the front end of base plate, the cloth scraper blade is close to the discharge gate setting, and the discharge gate is used for the feed to the cloth scraper blade, and the distance of cloth scraper blade to the rotation center of base plate is less than the distance of the rotation center of smear scraper blade to the base plate. According to the invention, the material distributing scraper and the troweling scraper are integrated on the substrate, and the material distributing and troweling procedures are integrated into one procedure, so that the material distributing and troweling can be carried out simultaneously, the working efficiency is improved, and the working effect is improved.

Description

Rotary scraper component, coating device and coating equipment

Technical Field

The invention relates to the technical field of construction equipment, in particular to a rotary scraper component, a coating device and coating equipment.

Background

At present, most of building processes use concrete full cast-in-place external walls, the surface of the external wall after casting has the defects of sand holes, abutted seams, unevenness and the like, the surface of the external wall is rough after polishing and chiseling, the flatness is still poor, two layers of external wall moisture-proof putty which is about 2mm in total are required to be blade-coated on the external wall for leveling and moisture proofing, and a foundation is laid for further processing of later-stage water proofing and other processes. However, the prior coating operation is still manual operation, the wall surface coating quality is unstable, the effect is poor, and the efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a rotary scraper assembly, which integrates the processes of material distribution and finishing into one process, and simultaneously performs material distribution and finishing, thereby improving the working efficiency.

The invention provides a coating device applying the rotary scraper component, which has the advantages of good coating quality, high efficiency and improvement of working effect.

The invention also provides a coating device using the coating device, which improves the operation efficiency and ensures the coating quality.

A rotary screed assembly according to an embodiment of the present invention includes: the rotary substrate is provided with a material cavity and a material outlet communicated with the material cavity; the material distribution device comprises a material distribution scraper and a troweling scraper which are arranged at the front end of the substrate, wherein the material distribution scraper is close to the material outlet, the material outlet is used for supplying materials to the material distribution scraper, and the distance from the material distribution scraper to the rotation center of the substrate is smaller than the distance from the troweling scraper to the rotation center of the substrate.

According to the rotary scraper component provided by the embodiment of the invention, the material distribution scraper and the troweling scraper are integrated on the substrate, and the material distribution and troweling processes are integrated into one process, so that the material distribution and troweling can be simultaneously carried out, the working efficiency is improved, and the working effect is improved.

In some embodiments, the distributing blade and the troweling blade are arranged in an inclined manner, a front end of the distributing blade in the rotation direction of the substrate is disposed close to the substrate relative to a rear end of the distributing blade in the rotation direction of the substrate, and a front end of the troweling blade in the rotation direction of the substrate is disposed close to the substrate relative to a rear end of the troweling blade in the rotation direction of the substrate.

In some embodiments, a plurality of the distributing scrapers and the plurality of the troweling scrapers are arranged at intervals along the circumferential direction of the substrate, any adjacent distributing scrapers and any adjacent troweling scrapers are arranged in a staggered manner, a plurality of the discharging holes are arranged, and the plurality of the discharging holes are arranged in one-to-one correspondence with the plurality of distributing scrapers.

In some embodiments, the rear end of the base plate is provided with a protruding part, the protruding part defines the material cavity, and the protruding part is provided with a mounting hole communicated with the material cavity; the rotary scraper component further comprises a discharge pipe, and one end of the discharge pipe penetrates through the mounting hole and is matched with the material cavity.

In some embodiments, the rotating scraper assembly further includes a material guiding plate disposed at a front end of the base plate, the material guiding plate is disposed corresponding to the material outlet, a material passing space is defined between the material guiding plate and the base plate, and the material passing space extends to the material distributing scraper.

In some embodiments, the guide plate comprises: a main body portion connected to the substrate; the extension part extends along the radial direction of the base plate, the extension part is connected with the main body part, and the front end of the cloth scraper blade, which is positioned in the rotation direction of the base plate, is provided with a flanging which is connected with the extension part.

In some embodiments, the cloth scraper comprises: a fixing portion provided on the substrate; the one end of wiping the portion of scraping, the one end of wiping the portion of scraping is connected the fixed part, the other end of wiping the portion of scraping can be used to elasticity end and supports on treating the coating face.

In some embodiments, the rotary squeegee assembly comprises: the mount pad, the mount pad is established just relative on the base plate the inclination of base plate is adjustable, the mount pad has the pointer, the base plate has the calibrated scale, the calibrated scale cooperation the pointer is in order to adjust the mount pad is relative the inclination of base plate, the scraper blade of polishing is established on the mount pad.

A coating apparatus according to an embodiment of the present invention includes: the above-mentioned rotating squeegee assembly; the base plate of the rotary scraper component is pivotally arranged on the supporting seat; the driving piece is arranged on the supporting seat and connected with the substrate to drive the substrate to rotate.

According to the coating device provided by the embodiment of the invention, the material is rotated inside the material distribution scraper, the material is rotated and scraped outside the material distribution scraper, the slurry can be supplemented into air holes and sand holes in the wall, the probability of bubbles and pits is reduced, the coating device can replace manual work to coat the wall surface, the coating quality and the working efficiency are improved, and a better coating effect is brought.

In some embodiments, the coating apparatus further comprises: the feeding ring is arranged on the supporting seat, the distributing scraper is located in the feeding ring, the distributing scraper moves along the inner ring of the feeding ring when rotating, a notch is formed in one end, close to the feeding ring, of the flanging, and slurry in the feeding ring can flow into the distributing scraper along the notch.

In some embodiments, the coating apparatus further comprises: the cleaning plate is arranged on the outer ring of the material supplementing ring, and when the troweling scraper rotates, the cleaning plate is close to the troweling scraper so as to remove the bonding material on the troweling scraper.

In some embodiments, the coating apparatus further comprises: the light collecting plate is arranged on the supporting seat, the lower end of the light collecting plate is far away from the supporting seat relative to the upper end, and the light collecting plate is located below the rotary scraper component along the coating movement direction.

A coating apparatus according to an embodiment of the present invention includes: the moving mechanism is used for walking of the coating equipment; the coating device is the coating device; the space motion mechanism is arranged on the moving mechanism, and the output end of the space motion mechanism is connected with the coating device so as to drive the coating device to move to a wall surface to be coated.

According to the coating equipment provided by the embodiment of the invention, the moving mechanism, the coating device and the space movement mechanism are arranged to replace manual work to realize automatic wall surface coating operation, so that the working efficiency is improved, the coating device can realize internal rotary material distribution and external rotary scraping, slurry is supplemented into air holes and sand holes in the wall surface, the probability of air bubbles and pits is reduced, and the coating equipment has high coating quality and good coating effect.

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 first schematic structural diagram of a coating apparatus according to an embodiment of the present invention;

FIG. 2 is a second schematic structural view of a coating apparatus according to an embodiment of the present invention;

FIG. 3 is a first schematic structural view of a rotating squeegee assembly in an embodiment of the invention;

FIG. 4 is a schematic structural view of a rotary squeegee assembly according to an embodiment of the invention

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is a third schematic structural view of a rotating squeegee assembly in an embodiment of the invention;

FIG. 7 is a schematic structural view of a coating apparatus in an embodiment of the present invention.

Reference numerals:

20. a rotating squeegee assembly;

21. a substrate; 210. a material cavity; 211. a discharge port; 212. a projection; 2120. mounting holes; 214. a dial scale;

22. a cloth scraper; 220. flanging; 2200. a notch; 221. a fixed part; 222. a wiping part;

23. a troweling scraping plate; 230. a mounting seat; 2300. a pointer;

40. a discharge pipe; 50. a material guide plate; 51. a main body portion; 52. an extension portion;

100. a coating device;

10. a supporting seat; 30. a drive member; 60. a feeding ring; 70. clearing the material plate; 80. a light-receiving plate;

1000. a coating device; 200. a moving mechanism; 201. climbing a frame; 202. a movable frame; 300. a spatial motion mechanism.

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 "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

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 rotary squeegee assembly 20 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 and 5, a rotary squeegee assembly 20 according to an embodiment of the invention includes: a rotatable base plate 21, a cloth scraper 22 and a troweling scraper 23.

The substrate 21 is provided with a material cavity 210 and a material outlet 211 communicated with the material cavity 210; the cloth scraper 22 and the troweling scraper 23 are arranged at the front end of the base plate 21, the cloth scraper 22 is arranged close to the discharge port 211, the discharge port 211 is used for supplying materials to the cloth scraper 22, and the distance from the cloth scraper 22 to the rotation center of the base plate 21 is smaller than the distance from the troweling scraper 23 to the rotation center of the base plate 21.

It can be understood that when the rotary scraper assembly 20 is used for coating operation, the substrate 21 rotates, the slurry required for coating reaches the cloth scraper 22, the cloth scraper 22 rotates the slurry to be distributed along with the substrate 21, then the slurry spreads outwards under the action of centrifugal force, and the slurry is scraped on the wall surface under the action of the troweling scraper 23, so that the coating device 100 can realize rotary distribution and rotary scraping of the wall surface.

According to the rotary scraper component 20 provided by the embodiment of the invention, the material distribution scraper 22 and the troweling scraper 23 are integrated on the substrate 21, so that the material distribution and troweling processes are integrated into one process, the material distribution and troweling can be carried out simultaneously, the working efficiency is improved, and the working effect is improved.

As shown in fig. 1, in some embodiments, the distributing scraper 22 and the troweling scraper 23 are arranged obliquely, and after double-rotation scraping by the distributing scraper 22 and the troweling scraper 23 in the same direction, the slurry is coated more uniformly, the front end of the distributing scraper 22 in the rotation direction of the substrate 21 is arranged close to the substrate 21 relative to the rear end of the distributing scraper 22 in the rotation direction of the substrate 21, that is, the rear end of the distributing scraper 22 in the rotation direction of the substrate 21 contacts the wall surface, and a stacking space is formed between the rear end and the front end of the distributing scraper 22 in the rotation direction of the substrate 21, so that the slurry is coated on the wall surface; the front end of the troweling scraper 23 positioned in the rotation direction of the base plate 21 is arranged close to the base plate 21 relative to the rear end of the troweling scraper 23 positioned in the rotation direction of the base plate 21, the rear end of the troweling scraper 23 positioned in the rotation direction of the base plate 21 contacts the wall surface, a stacking space is formed between the rear end and the front end of the troweling scraper 23 positioned in the rotation direction of the base plate 21, and slurry centrifugally thrown from the cloth scraper 22 is accommodated, so that the troweling scraper 23 scrapes the slurry on the wall surface in the rotation process. It is understood that, in terms of the front end of the material distributing scraper 22 in the rotation direction of the substrate 21 and the rear end of the material distributing scraper 22 in the rotation direction of the substrate 21, the front end of the material distributing scraper 22 in the rotation direction of the substrate 21 is spaced from the wall surface to be coated when the material distributing scraper 22 rotates, and the rear end of the material distributing scraper 22 in the rotation direction of the substrate 21 contacts the wall surface. Similarly, the front end of the troweling scraper 23 in the rotation direction of the substrate 21 and the rear end of the troweling scraper 23 in the rotation direction of the substrate 21 are the same principle, and are not described again here.

As shown in fig. 1, in some embodiments, the material spreading scraper 22 and the troweling scraper 23 are both provided in a plurality at intervals along the circumference of the substrate 21, that is, the material spreading scraper 22 and the troweling scraper 23 scrape the wall surface for a plurality of times, so that the coating effect can be enhanced. Any adjacent distributing scrapers 22 and the troweling scrapers 23 are arranged in a staggered manner, so that the slurry thrown out by the distributing scrapers 22 easily falls onto the troweling scrapers 23. Discharge gate 211 is equipped with a plurality ofly, and a plurality of discharge gates 211 and a plurality of cloth scraper blade 22 one-to-one set up, that is to say, every cloth scraper blade 22 corresponds a discharge gate 211 and replenishes thick liquids, guarantees that the cloth is even, improves cloth efficiency.

As shown in fig. 1, in some examples, the number of the distributing blades 22 is 2, the distributing blades 22 form an included angle of 180 degrees, and the distributing efficiency and the working efficiency are improved by 2 distributing blades 22. Of course, the number of the distributing blades 22 is not limited to this, and other number of arrangements are also possible, which are not described herein.

As shown in fig. 1, in some embodiments, 3 troweling scrapers 23 are spaced apart along the circumferential direction of the substrate 21, an included angle of 120 degrees is formed between adjacent troweling scrapers 23, and the 3 troweling scrapers 23 uniformly distribute the material on the wall, so that the material distribution quality is improved. Of course, the number of the troweling blades 23 is not limited to this, and other number of arrangements are also possible, which are not described herein again.

As shown in fig. 1, 3 and 5, in some embodiments, the rear end of the substrate 21 has a protrusion 212, the protrusion 212 defines the cavity 210, and the protrusion 212 has a mounting hole 2120 communicating with the cavity 210. Rotatory scraper blade subassembly 20 still includes discharging pipe 40, and the one end of discharging pipe 40 is established on supporting seat 10 and the other end passes mounting hole 2120 and the cooperation is in material chamber 210, that is to say, discharging pipe 40 is fixed on supporting seat 10, and base plate 21 supports on discharging pipe 40 and rotates around the axis of discharging pipe 40, and discharging pipe 40 plays the effect of central ejection of compact, has guaranteed that thick liquids can reach discharge gate 211, guarantees that the feed is even.

As shown in fig. 4 and 5, in some embodiments, the rotating scraper assembly 20 further includes material guiding plates 50, the material guiding plates 50 are disposed at the front end of the base plate 21, two material guiding plates 50 are disposed corresponding to the two material outlets 211, a material passing space is defined between the material guiding plates 50 and the base plate 21, the material passing space extends to the distributing scraper 22, and the slurry flows from the material outlets 211 to the material passing space defined by the corresponding material guiding plates and then flows from the material passing space to the distributing scraper 22.

As shown in fig. 4 and 5, in some embodiments, the material guide plate 50 includes a main body 51 and an extension 52, and the main body 51 is connected to the base plate 21. The extension part 52 extends along the radial direction of the base plate 21 and is connected with the main body part 51, the extension part 52 is positioned at the front side of the cloth scraping plate 22, the front end of the cloth scraping plate 22 positioned in the rotating direction of the base plate 21 is provided with a flange 220, the flange 220 is connected with the extension part 52, the slurry in the material passing space reaches the extension part 52 from the discharge hole 211, flows out from the rear end of the cloth scraping plate 22 positioned in the rotating direction of the base plate 21 along with the rotation of the base plate 21 under the limitation of the flange 220 and the extension part 52, and is coated on the wall surface.

In some embodiments, the slurry includes concrete slurry and putty, which are used for illustration in order to facilitate description, however, this should not be construed as limiting the scope of the present invention.

As shown in FIG. 5, for example, when the flash space is filled with putty, the putty flows out to the wall surface under the pressure and at the same time, under the restriction of the flange 220, the extension 52 and the cloth scraper 22.

As shown in fig. 1, in some embodiments, the distribution blade 22 includes: a fixing part 221 and a wiping part 222. The fixing portion 221 is provided on the base plate 21 and supports and fixes the cloth blade 22. One end of the scraping portion 222 is connected to the fixing portion 221, and the other end of the scraping portion 222 can be elastically abutted against the surface to be coated, that is, the scraping portion 222 and the fixing portion 221 form an elastic structure, so that the scraping portion 222 can be elastically abutted against the surface to be coated.

In some embodiments, the scraping portion 222 is made of an elastic material, and the scraping portion 222 has elasticity, so that the wall surface can be adapted to the complex condition of the wall surface, the pressure on the wall surface can be kept, and the quality of the cloth can be improved.

As shown in fig. 1, 3 and 6, in some embodiments, the rotating squeegee assembly 20 includes: a mounting seat 230. The mount pad 230 is established on base plate 21 and is adjustable relative base plate 21's inclination, and control is to the angle of inclination between the trowelling scraper blade 23 and the wall of treating to polish, through adjusting reasonable inclination to control the windrow speed between trowelling scraper blade 23 and the wall, avoid piling up fast because of the less thick liquids that leads to in angle of inclination, or the great thick liquids that leads to in angle of inclination is unable effectively piled up, thereby can guarantee the coating quality and the effect of wall. The mounting seat 230 is provided with a pointer 2300, the base plate 21 is provided with a dial 214, and the dial 214 is matched with the pointer 2300 to adjust the inclination angle of the mounting seat 230 relative to the base plate 21, accurately adjust the inclination angle between the plastering scraper 23 and the wall surface to be plastered and improve the accuracy.

A coating apparatus 100 according to an embodiment of the present invention will be described with reference to the drawings.

As shown in fig. 1 to 6, a coating apparatus 100 according to an embodiment of the present invention includes: the rotary scraper component 20, the supporting seat 10 and the driving element 30.

The base plate 21 of the rotary scraper component 20 is arranged on the supporting seat 10 in a pivoting way; the driving unit 30 is disposed on the supporting base 10, and the driving unit 30 is connected to the substrate 21 to drive the substrate 21 to rotate.

It can be understood that, during the coating operation, the driving member 30 drives the substrate 21 to rotate, the slurry required for coating flows out from the discharge port 211 of the material cavity 210 and reaches the distribution scraper 22, the distribution scraper 22 moves along with the substrate 21 to rotate the slurry for distribution, then the slurry is diffused outwards under the action of centrifugal force, and the slurry is scraped on the wall surface under the action of the troweling scraper 23, so that the coating device 100 can realize the rotary distribution and rotary troweling of the wall surface.

According to the coating device 100 provided by the embodiment of the invention, the material is rotated inside the material distribution scraper 22, the material is rotated and scraped outside the material distribution scraper 23, the slurry can be supplemented into air holes and sand holes in the wall, the probability of bubbles and pits is reduced, the coating device 100 can be used for coating the wall surface instead of manual work, the coating quality and the working efficiency are improved, and a better coating effect is achieved.

As shown in fig. 1 and 2, in some embodiments, the coating apparatus 100 further includes: the material supplementing ring 60 is arranged on the supporting seat 10, the material distributing scraper 22 is positioned in the material supplementing ring 60, the material distributing scraper 22 moves along the inner ring of the material supplementing ring 60 when rotating, a notch 2200 is formed in one end, close to the material supplementing ring 60, of the flanging 220, and slurry in the material supplementing ring 60 can flow into the material distributing scraper 22 along the notch 2200. That is to say, the putty of plastering the wall and the putty that discharging pipe 40 located can not be equal completely, during the design, can make discharging pipe 40 putty flow about be greater than the putty of plastering the wall, unnecessary putty like this has, in the putty ring 60 can be stayed to these unnecessary putty, through the rotation of rotatory scraper blade subassembly 20, again with these putty coating on the wall, because centrifugal force effect when rotatory scraper blade subassembly 20 is rotatory, putty can be flowed out and is close to the putty ring 60, along with rotatory scraper blade subassembly 20 rotates, can bring into cloth scraper blade 22 with near the putty of putty ring 60 through breach 2200, plaster the wall again, realize a feed supplement process, the utilization ratio of putty has been improved.

As shown in fig. 1 and 2, in some embodiments, the coating apparatus 100 further includes: the material cleaning plate 70 is arranged on the outer ring of the material supplementing ring 60, and when the plastering scraper 23 rotates, the material cleaning plate 70 contacts the plastering scraper 23 to clean the adhesive on the plastering scraper 23, so that the adhesive is prevented from damaging the wall surface to be plastered.

As shown in fig. 1, in some embodiments, 3 cleaning plates 70 are provided, 3 cleaning plates 70 are spaced apart along the circumference of the base plate 21, and an included angle of 120 degrees is formed between adjacent cleaning plates 70, so as to clean the adhesive on the troweling scraper 23 in time, and prevent the adhesive from accumulating on the troweling scraper 23.

As shown in fig. 1, in some embodiments, the coating apparatus 100 further comprises: the light collecting plate 80 is arranged on the supporting seat 10, the inclination angle of the light collecting plate 80 relative to the supporting seat 10 is adjustable, the lower end of the light collecting plate 80 is far away from the supporting seat 10 relative to the upper end, and the light collecting plate 80 is positioned below the rotary scraper component 20 along the coating movement direction. That is to say, increase on the rotatory troweling basis of cloth scraper blade 22 cloth, the rotatory troweling of smoothing scraper blade 23 and receive smooth board 80, cloth, smoothing, receive the light and go on simultaneously, the surface coating is of high quality, and the effect is better, can smooth out the piece, weigh down the material, scrape the trace mark soon, promotes the coating effect. The inclination angle between the light-receiving plate 80 and the wall surface to be light-received is controlled by adjusting the inclination angle, the stacking speed on the light-receiving plate 80 is adjusted, and the light-receiving quality is ensured.

In some embodiments, the driving member 30 is a driving motor, and the driving motor moves to link the substrate 21 so as to rotate the substrate 21.

One embodiment of the coating apparatus 100 of the present invention is described below with reference to fig. 1 to 6.

A coating device 100 comprises a support base 10, a rotary scraper component 20, a driving piece 30, a material supplementing ring 60, a material cleaning plate 70 and a light collecting plate 80.

The support base 10 supports the coating apparatus 100, and the rotary squeegee assembly 20 is disposed on the support base 10. The rotating squeegee assembly 20 includes: the device comprises a base plate 21, a distributing scraper 22, a finishing scraper 23, a mounting seat 230, a discharge pipe 40 and a material guide plate 50; base plate 21 sets up on supporting seat 10, and base plate 21 can be rotatory around the axle center, is equipped with on the base plate 21: the convex part 212, the material cavity 210, the mounting hole 2120 and the dial 214; the rear end of the base plate 21 is provided with a convex part 212, the convex part 212 is a cavity structure, the cavity is a material cavity 210, the mounting hole 2120 is a through hole and is arranged on the convex part 212 to communicate the material cavity 210 with the space behind the base plate 21, the base plate 21 is provided with a dial 214, and the dial 214 is matched with the troweling scraper 23 to control troweling pressure. Cloth scraper 22 establishes at 21 front ends of base plate, and 2 cloth scraper 22 set up along 21 circumference intervals of base plate, and 2 cloth scrapers 22 form 180 degrees contained angles on same straight line, and cloth scraper 22 includes: a fixing part 221, a wiping part 222 and a flanging 220; the fixing part 221 is fixed on the substrate 21, one end of the wiping part 222 is connected to the fixing part 221, the other end of the wiping part 222 extends towards the front of the substrate 21 in an inclined manner, and the wiping part 222 is supported by an elastic material and has elasticity; the flange 220 is connected to the fixing portion 221 and extends forward of the base plate 21. The troweling scraper 23 is arranged on the outer peripheral surface of the substrate 21, 3 troweling scrapers 23 are arranged at intervals along the circumferential direction of the substrate 21, an included angle of 120 degrees is formed between every two adjacent troweling scrapers 23, the troweling scrapers 23 are fixed on the mounting base 230 and rotate along with the mounting base 230, the mounting base 230 is fixed on the outer peripheral surface of the substrate 21 and can rotate, the mounting base 230 is rotated to adjust the inclination angle of the mounting base 230 relative to the substrate 21, a pointer 2300 is arranged on the mounting base 230, and the pointer 2300 is matched with the dial 214 to visualize the inclination angle of the mounting base 230 relative to the substrate 21. The tapping pipe 40 is fixed to the support base 10, one end of the tapping pipe 40 is installed in the material chamber 210 through the installation hole 2120, and the tapping pipe 40 supplies putty to the rotary screed assembly 20.

The guide plate 50 is disposed at a front end of the base plate 21, and the guide plate 50 includes: the putty conveying device comprises a main body part 51 and an extension part 52, wherein the main body part 51 is fixed on a base plate 21, a material passing space is defined between the main body part 51 and the base plate 21, and putty is conveyed into the material passing space; extension 52 extends and connects main part 51 along the radial direction of base plate 21, and the front end that is located the rotation direction of base plate 21 of cloth scraper blade 22 has turn-ups 220, and extension 52 is connected to turn-ups 220, and putty is flowed out from discharge gate 211 and is transported to cloth scraper blade 22 department along the punishment in advance space, and putty is extruded and is waited on the cloth wall.

The driving member 30 is disposed on the supporting base 10, the driving member 30 is connected to the rotating scraper assembly 20, and the driving member 30 drives the rotating scraper assembly 20 to rotate. The material supplementing ring 60 is arranged on the supporting seat 10, and the material supplementing ring 60 surrounds the material distributing scraper 22. One end of the material cleaning plate 70 is arranged on the outer ring of the material supplementing ring 60, the other end of the material cleaning plate 70 is arranged on the support seat 10, the material cleaning plate 70 is arranged in front of the plastering scraper 23, and the material cleaning plate 70 cleans the bonding material on the plastering scraper 23 when the plastering scraper 23 rotates. The light-receiving plate 80 is arranged on the supporting seat 10 through a bearing and is positioned below the rotating scraper component 20, and the light-receiving plate 80 can adjust the inclination angle relative to the supporting seat 10.

When the coating device 100 works, putty is conveyed to the material cavity 210 from the discharge pipe 40 and then is extruded to the wall surface to be coated through the discharge hole 211 and the material passing space, at the moment, the driving piece 30 drives the base plate 21 to rotate, the base plate 21 drives the material coating scraper 22 and the troweling scraper 23 to rotate, the extruded putty is coated on the wall surface by the material coating scraper 22, the putty which is not coated on the wall surface is collected by the material supplementing ring 60 and is recoated on the wall surface from the notch 2200 of the flanging 220 by the material coating scraper 22, the coating device 100 moves upwards, the troweling scraper 23 carries out rotary scraping and troweling on the wall surface which is coated, the quality is improved, when the troweling scraper 23 rotates, the troweling scraper 23 passes behind the material cleaning plate 70, the material cleaning plate 70 removes the bonding material on the troweling scraper 23, the coating device 100 continues to move upwards, the finishing plate 80 finishes the finished wall surface, the rotary scraping mark is removed, and the wall surface quality is improved.

A coating apparatus 1000 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 7, a coating apparatus 1000 according to an embodiment of the present invention, the coating apparatus 1000 includes: the coating device comprises a moving mechanism 200, a coating device 100 and a space motion mechanism 300, wherein the moving mechanism 200 is used for the coating equipment 1000 to travel; the coating apparatus 100 is the coating apparatus 100 described above; the spatial movement mechanism 300 is arranged on the moving mechanism 200, and the output end of the spatial movement mechanism 300 is connected with the coating device 100 so as to drive the coating device 100 to move to the wall surface to be coated.

According to the coating equipment 1000 provided by the embodiment of the invention, the moving mechanism 200, the coating device 100 and the space movement mechanism 300 are arranged to replace manual work to realize automatic wall coating operation, so that the working efficiency is improved, the coating device 100 can realize internal rotary material distribution and external rotary scraping, slurry is supplemented into air holes and sand holes in the wall surface, the probability of air bubbles and pits is reduced, and the coating equipment has high coating quality and good coating effect.

In some embodiments, the coating apparatus 100 further comprises a first detecting member (not shown) disposed on the substrate 21, and the spatial movement mechanism 300 is electrically connected to a second detecting member (not shown) for detecting the first detecting member, so that the spatial movement mechanism 300 controls the pressure and distance between the coating apparatus 100 and the wall surface.

In some embodiments, the coating apparatus 100 further comprises a visual inspection unit (not shown) disposed on the support base 10, and the spatial movement mechanism 300 is electrically connected to the visual inspection unit to adjust the coating apparatus 100 to be parallel to the wall surface, so as to coat the slurry more uniformly.

In some embodiments, spatial motion mechanism 300 is a six degree-of-freedom robotic arm.

In some embodiments, the moving mechanism 200 includes a climbing frame 201 and a moving frame 202, the climbing frame 201 is set up close to the wall surface, the moving frame 202 is set on the climbing frame 201 and can move along the length direction of the wall surface, and the coating device 100 is set on the moving frame 202.

Other constructions and operations of the rotating screed assembly 20 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., 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 (13)

1. A rotary squeegee assembly, comprising:

the rotary substrate is provided with a material cavity and a material outlet communicated with the material cavity;

the material distribution device comprises a material distribution scraper and a troweling scraper which are arranged at the front end of the substrate, wherein the material distribution scraper is close to the material outlet, the material outlet is used for supplying materials to the material distribution scraper, and the distance from the material distribution scraper to the rotation center of the substrate is smaller than the distance from the troweling scraper to the rotation center of the substrate.

2. The rotating scraper assembly of claim 1, wherein the distributing scraper and the troweling scraper are arranged in an inclined manner, a front end of the distributing scraper in the rotation direction of the substrate is disposed close to the substrate relative to a rear end of the distributing scraper in the rotation direction of the substrate, and a front end of the troweling scraper in the rotation direction of the substrate is disposed close to the substrate relative to a rear end of the troweling scraper in the rotation direction of the substrate.

3. The rotary scraper assembly of claim 1, wherein the distributing scraper and the troweling scraper are both provided with a plurality of outlets at intervals along the circumferential direction of the base plate, any adjacent distributing scraper and troweling scraper are staggered with each other, and the plurality of outlets are provided in one-to-one correspondence with the plurality of distributing scrapers.

4. The rotary screed assembly of claim 3 wherein the base plate has a nose at a rear end thereof, the nose defining the chamber, the nose having a mounting hole communicating with the chamber;

the rotary scraper component further comprises a discharge pipe, and one end of the discharge pipe penetrates through the mounting hole and is matched with the material cavity.

5. The rotary scraper assembly of claim 1, further comprising a material guide plate disposed at a front end of the base plate, wherein the material guide plate is disposed corresponding to the material outlet, and a material passing space is defined between the material guide plate and the base plate and extends to the material distribution scraper.

6. The rotating scraper assembly of claim 5 wherein the stock guide plate comprises:

a main body portion connected to the substrate;

the extension part extends along the radial direction of the base plate, the extension part is connected with the main body part, and the front end of the cloth scraper blade, which is positioned in the rotation direction of the base plate, is provided with a flanging which is connected with the extension part.

7. The rotating squeegee assembly of claim 1, wherein the cloth squeegee comprises:

a fixing portion provided on the substrate;

the one end of wiping the portion of scraping, the one end of wiping the portion of scraping is connected the fixed part, the other end of wiping the portion of scraping can be used to elasticity end and supports on treating the coating face.

8. The rotary screed assembly of claim 1, further comprising: the mount pad, the mount pad is established just relative on the base plate the inclination of base plate is adjustable, the mount pad has the pointer, the base plate has the calibrated scale, the calibrated scale cooperation the pointer is in order to adjust the mount pad is relative the inclination of base plate, the scraper blade of polishing is established on the mount pad.

9. A coating apparatus, comprising:

the rotary squeegee assembly of any one of claims 1-8;

the base plate of the rotary scraper component is pivotally arranged on the supporting seat;

the driving piece is arranged on the supporting seat and connected with the substrate to drive the substrate to rotate.

10. The coating apparatus of claim 9, further comprising:

the feeding ring is arranged on the supporting seat, the distributing scraper is located in the feeding ring, the distributing scraper moves along the inner ring of the feeding ring when rotating, a notch is formed in one end, close to the feeding ring, of the flanging, and slurry in the feeding ring can flow into the distributing scraper along the notch.

11. The coating apparatus of claim 10, further comprising:

the cleaning plate is arranged on the outer ring of the material supplementing ring, and when the troweling scraper rotates, the cleaning plate is close to the troweling scraper so as to remove the bonding material on the troweling scraper.

12. The coating apparatus of claim 9, further comprising: the light collecting plate is arranged on the supporting seat, the lower end of the light collecting plate is far away from the supporting seat relative to the upper end, and the light collecting plate is located below the rotary scraper component along the coating movement direction.

13. A coating apparatus, comprising:

the moving mechanism is used for walking of the coating equipment;

a coating device according to claim 12;

the space motion mechanism is arranged on the moving mechanism, and the output end of the space motion mechanism is connected with the coating device so as to drive the coating device to move to a wall surface to be coated.

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