CN220705054U

CN220705054U - Wall plastering device

Info

Publication number: CN220705054U
Application number: CN202322065774.XU
Authority: CN
Inventors: 李伟峰; 邹红
Original assignee: Quanqi Construction Development Co ltd
Current assignee: Quanqi Construction Development Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-04-02
Anticipated expiration: 2033-08-03

Abstract

The utility model provides a wall plastering device. The wall plastering device comprises: the upper end of the right side of the base is provided with a handle; the slot, both sides are provided with two sets of slots of symmetry around the base left end, and the inside collection box that is connected with through the inserted block of slot. The collecting box is arranged, so that the collecting box can collect mortar dropped on the plastering roller in the plastering process, the mortar is prevented from falling onto the ground to be inconvenient for subsequent cleaning, in addition, when the mortar in the collecting box reaches a certain amount, the collecting box can be lifted upwards, and at the moment, the inserting block is pulled out of the inserting groove to facilitate the disassembly and the installation of the collecting box, and then the residual mortar in the collecting box is poured into the stirring box for continuous use, so that the waste of resources is avoided.

Description

Wall plastering device

Technical Field

The utility model belongs to the technical field of house construction, and particularly relates to a wall plastering device.

Background

The plastering engineering is a decoration engineering which is used for smearing mortar on the walls, the ground, the ceiling and the surfaces of the building construction in a traditional way, and some areas in China are also called 'plastering' or 'plastering', and the plastering engineering is a systematic construction process which is used for smearing plastering mortar on the surfaces of base materials, has the functions of protecting a base layer and improving the attractiveness and provides special functions for the building.

The utility model discloses a wall plastering device for building construction, it has one side open-ended storage box in the public number CN213297033U, storage box bottom terminal surface middle part set up the through-hole, the through-hole on be located the perpendicular adapter sleeve in storage box outside, sleeve pipe tip set up first handle perpendicularly, the through-hole in insert perpendicularly and establish the push rod, push rod one end tip extend to the interior back end fixed of storage box and wipe the ash board, the push rod other end pass sleeve pipe back end fixed second handle. This wall plastering device for building construction, simple structure can realize powder and material loading and smear material through plastering plate, disposable one-hand operation lightens operating personnel's working strength greatly, improves whole efficiency of plastering, be convenient for extensively promote and, but often have mortar to drop under the action of gravity at plastering in-process, after plastering finishes, still need clear up ground, waste time and energy, in addition the mortar is put in the ejection of compact box if not in time consume and use, the solidification of remaining mortar can take place the caking along with the time easily in the past, influence subsequent handling. Therefore, it is necessary to provide a new wall plastering device to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing a wall plastering device.

In order to solve the technical problems, the wall plastering device provided by the utility model comprises: the upper end of the right side of the base is provided with a handle; the slots are provided with two symmetrical groups of slots on the front side and the rear side of the left end of the base, and the interiors of the slots are connected with a collecting box through inserting blocks; the device comprises a base, a first support plate, a second support plate, a first motor, a second motor, a first motor and a reciprocating screw rod, wherein two groups of symmetrical first support plates are arranged on the front side and the rear side of the upper end of the base, an adjusting plate is arranged between the two groups of first support plates, the upper end of the first support plate is provided with the second support plate, the upper end of the second support plate is provided with the first motor, and the output end of the first motor is provided with the reciprocating screw rod; the upper end of the adjusting plate is provided with a spraying head, the front side and the rear side of the left end of the adjusting plate are provided with two symmetrical groups of connecting plates, and the two groups of connecting plates are provided with plastering rollers through connecting assemblies; the device comprises a hose, wherein one end of the spraying head is provided with a conveying pump through the hose, and one end of the conveying pump is provided with a stirring assembly through the hose; the left end of the adjusting plate is connected with a scraping plate through the adjusting assembly.

As a further scheme of the utility model, universal wheels are fixedly arranged at four corners of the bottom end of the base.

As a further scheme of the utility model, the plug block is movably inserted into the slot.

As a further scheme of the utility model, sliding grooves are formed in one side surface of the two groups of first supporting plates, which is opposite to each other, sliding blocks matched with the sliding grooves are arranged at the left end and the right end of the adjusting plate, one end of the reciprocating screw rod penetrates through the second supporting plate, the reciprocating screw rod is rotationally connected with the second supporting plate, the lower end of the reciprocating screw rod is rotationally connected with the base, the adjusting plate is movably sleeved on the outer surface of the reciprocating screw rod, a threaded hole is formed in the middle of the adjusting plate, and threads matched with the reciprocating screw rod are arranged on the inner wall of the threaded hole.

As a further scheme of the utility model, the left end of the material spraying head is uniformly provided with a plurality of material spraying openings.

As a further scheme of the utility model, the connecting assembly comprises a connecting sleeve, a pull rod, springs, a sliding plate and a connecting rod, wherein the connecting sleeves are fixedly arranged at the ends, close to each other, of the two groups of connecting plates, the pull rods are movably inserted at the ends, far away from each other, of the connecting plates, the ends, far away from the connecting sleeves, of the pull rods penetrate through the connecting plates, the middle ends of the connecting plates are movably inserted, the ends, located inside the connecting sleeves, of the pull rods are movably sleeved with first springs, one ends of the first springs are fixedly connected with the connecting sleeves, the other ends of the first springs are fixedly provided with sliding plates, the ends, located inside the connecting sleeves, of the pull rods are fixedly connected with the sliding plates, sliding blocks are arranged at the left end and the right end of the sliding plates, sliding grooves matched with the sliding blocks are formed in the left end and the right end of the connecting sleeve, the sliding plates are movably inserted into the inner walls of the connecting sleeves, the connecting rods are fixedly arranged at the ends, far away from the first springs, the front end and the rear end of the plastering roller are provided with the connecting grooves matched with the connecting rods, and the plastering roller and the connecting rods form rotary connection.

As a further scheme of the utility model, the stirring assembly comprises a stirring box, a second motor, a stirring shaft and a feeding hole, wherein the stirring box is fixedly arranged on the right side of the upper end of the base, the second motor is arranged at the upper end of the stirring box, the stirring shaft is arranged at the output end of the second motor, three groups of stirring blades are arranged in the stirring box from top to bottom, the feeding hole is arranged at the upper end of the stirring box, and one end of a hose penetrates through the stirring box.

As a further scheme of the utility model, the adjusting component comprises a fixed rod, a second spring, an adjusting block and an adjusting rod, wherein a plurality of groups of fixed rods are fixedly arranged at the left end of the adjusting plate, the second spring is fixedly arranged in the fixed rod, the adjusting block is fixedly arranged at one end, far away from the adjusting plate, of the second spring, the adjusting block is movably inserted into the fixed rod, the adjusting rod is fixedly arranged at one end, far away from the second spring, of the adjusting block, the one end, far away from the second spring, of the adjusting rod is fixedly connected with the scraping plate, and one end, far away from the adjusting rod, of the scraping plate is contacted with the plastering roller.

Compared with the related art, the wall plastering device provided by the utility model has the following beneficial effects:

1. according to the utility model, the stirring assembly is arranged, before plastering the wall, mortar to be used can be conveyed into the stirring box through the feeding port, then the second motor is started, the stirring shaft can be driven by the second motor to stir the mortar in the stirring box, hardening caused by the fact that the mortar is not used in time in the plastering process is prevented, the subsequent use is influenced, and the practicability of the device is improved.

2. According to the utility model, the connecting assembly is arranged, after plastering is finished, the pull rod is pulled to two sides, the pull rod drives the sliding plate to extrude the first spring, the sliding plate drives the connecting rod to be pulled out of the connecting grooves on two sides of the plastering roller, so that the plastering roller can be conveniently inserted down to treat residual mortar on the surface of the plastering roller, the plastering roller is convenient to use next time, when the plastering roller needs to be replaced, the pull rod can be pulled to two sides, the connecting rod is aligned to the connecting grooves on two sides of the plastering roller, then the pull rod is loosened, under the action of the elasticity of the first spring, the sliding plate moves towards the direction close to the plastering roller, the sliding plate drives the connecting rod to move towards the inside of the connecting grooves of the plastering roller, and the installation of the plastering roller can be completed when the connecting rod is inserted into the connecting grooves.

3. The collecting box is arranged, so that the collecting box can collect mortar dropped on the plastering roller in the plastering process, the mortar is prevented from falling onto the ground to be inconvenient for subsequent cleaning, in addition, when the mortar in the collecting box reaches a certain amount, the collecting box can be lifted upwards, and at the moment, the inserting block is pulled out of the inserting groove to facilitate the disassembly and the installation of the collecting box, and then the residual mortar in the collecting box is poured into the stirring box for continuous use, so that the waste of resources is avoided.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is a schematic view of the whole structure of a wall plastering device according to the utility model;

fig. 2 is a schematic view of the whole structure of a wall plastering device according to the utility model;

fig. 3 is a schematic structural view of an adjusting plate, a scraper, a plastering roller and an adjusting assembly of the wall plastering device;

fig. 4 is a schematic sectional view of a spray head of a wall plastering device according to the utility model.

Fig. 5 is a schematic structural view of a connection assembly of the wall plastering device according to the utility model.

Fig. 6 is a schematic view of a plastering roller structure of a wall plastering device according to the utility model.

Fig. 7 is a schematic cross-sectional view of a stirring assembly of a wall plastering device according to the utility model.

Fig. 8 is a schematic view showing an exploded structure of an adjusting assembly of a wall plastering device according to the utility model.

Fig. 9 is a schematic view of the structure of a collecting box of the wall plastering device.

In the figure: 1. a base; 2. a handle; 3. a slot; 4. inserting blocks; 5. a collection box; 6. a first support plate; 7. an adjusting plate; 8. a chute; 9. a slide block; 10. a second support plate; 11. a first motor; 12. a reciprocating screw rod; 13. a spray head; 14. a connecting plate; 15. a connection assembly; 151. connecting sleeves; 152. a pull rod; 153. a first spring; 154. a slide plate; 155. a connecting rod; 16. a plastering roller; 17. a hose; 18. a transfer pump; 19. a stirring assembly; 191. a stirring tank; 192. a second motor; 193. a stirring shaft; 194. a feed inlet; 20. an adjustment assembly; 201. a fixed rod; 202. a second spring; 203. an adjusting block; 204. an adjusting rod; 21. a scraper.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9 in combination, fig. 1 is a schematic view of the whole structure of a wall plastering device according to the utility model;

fig. 2 is a schematic view of the whole structure of a wall plastering device according to the utility model; fig. 3 is a schematic structural view of an adjusting plate, a scraper, a plastering roller and an adjusting assembly of the wall plastering device; fig. 4 is a schematic cross-sectional structure of a spray head of a wall plastering device according to the utility model; fig. 5 is a schematic structural view of a connection assembly of the wall plastering device according to the utility model; fig. 6 is a schematic view of a plastering roller structure of a wall plastering device according to the utility model; fig. 7 is a schematic cross-sectional view of a stirring assembly of a wall plastering device according to the utility model; fig. 8 is a schematic view showing an exploded structure of an adjusting assembly of a wall plastering device according to the utility model; fig. 9 is a schematic view of the structure of a collecting box of the wall plastering device. A wall plastering device comprising: the base 1, the upper end of the right side of the base 1 is provided with a handle 2; two symmetrical groups of slots 3 are arranged on the front side and the rear side of the left end of the base 1, and a collection box 5 is connected inside the slots 3 through an inserting block 4; the device comprises a first supporting plate 6, two symmetrical groups of first supporting plates 6 are arranged on the front side and the rear side of the upper end of a base 1, an adjusting plate 7 is arranged between the two groups of first supporting plates 6, a second supporting plate 10 is arranged at the upper end of the first supporting plate 6, a first motor 11 is arranged at the upper end of the second supporting plate 10, and a reciprocating screw rod 12 is arranged at the output end of the first motor 11; the upper end of the adjusting plate 7 is provided with a spraying head 13, the front side and the rear side of the left end of the adjusting plate 7 are provided with two symmetrical groups of connecting plates 14, and the two groups of connecting plates 14 are provided with plastering rollers 16 through connecting assemblies 15; a hose 17, wherein one end of the spray head 13 is provided with a conveying pump 18 through the hose 17, and one end of the conveying pump 18 is provided with a stirring assembly 19 through the hose 17; the adjusting component 20, the left end of the adjusting plate 7 is connected with a scraper 21 through the adjusting component 20.

Preferably, universal wheels are fixedly arranged at four corners of the bottom end of the base 1, and the movement of the whole device can be facilitated by arranging the universal wheels.

Preferably, the insert 4 is movably inserted into the slot 3, and the collection box 5 can be conveniently detached through the cooperation of the insert 4 and the slot 3.

Preferably, a sliding groove 8 is formed in a side surface opposite to the two groups of first supporting plates 6, sliding blocks 9 matched with the sliding groove 8 are arranged at the left end and the right end of the adjusting plate 7, one end of the reciprocating screw rod 12 penetrates through the second supporting plate 10, the reciprocating screw rod 12 is rotationally connected with the second supporting plate 10, the lower end of the reciprocating screw rod 12 is rotationally connected with the base 1, the adjusting plate 7 is movably sleeved on the outer surface of the reciprocating screw rod 12, a threaded hole is formed in the middle of the adjusting plate 7, threads matched with the reciprocating screw rod 12 are arranged on the inner wall of the threaded hole, in the plastering process, the plastering roller 16 is tightly attached to a wall, the first motor 11 can be started to drive the reciprocating screw rod 12 to rotate, and because the adjusting plate 7 is provided with the threaded holes matched with the reciprocating screw rod 12 and can drive the adjusting plate 7 to slide up and down between the two groups of first supporting plates 6 under the matching of the sliding blocks 9 and the sliding grooves 8, so that the adjusting plate 7 drives the plastering roller 16 to reciprocate up and down, plastering is not required to be circularly moved up and down through a manual hand tool to plaster, a large amount of time and labor are saved, and working efficiency is improved.

Preferably, the left end of the spraying head 13 is uniformly provided with a plurality of spraying openings, mortar in the stirring box 191 can be conveyed into the spraying head 13 through the hose 17 by the conveying pump 18, the mortar in the spraying head 13 is sprayed out through the spraying openings, and the mortar sprayed out by the spraying openings falls onto the outer surface of the plastering roller 16 so as to complete subsequent plastering operation.

Preferably, the connecting assembly 15 comprises a connecting sleeve 151, a pull rod 152, a first spring 153, a sliding plate 154 and a connecting rod 155, wherein the connecting sleeve 151 is fixedly arranged at one ends, close to the connecting sleeve 14, of the two groups of connecting plates, the pull rod 152 is movably inserted at one ends, far away from the connecting sleeve 151, of the connecting rod 152 penetrates through the connecting rod 14, the connecting rod 152 is movably inserted at the middle ends of the connecting plates 14, the first spring 153 is movably sleeved at one end, inside the connecting sleeve 151, one end of the first spring 153 is fixedly connected with the connecting sleeve 151, the sliding plate 154 is fixedly arranged at the other end of the first spring 153, the end, inside the connecting rod 152, of the connecting rod 152 is fixedly connected with the sliding plate 154, sliding blocks are arranged at the left end and the right end, and the sliding plate 154, sliding blocks are respectively arranged at the left end and the two ends and the connecting sleeve 151, sliding grooves matched with the sliding blocks are movably inserted at the left end and the right end and the sliding plate 154, the sliding plate 154 is movably inserted at the inner wall of the connecting sleeve 151, the connecting rod 155 is fixedly arranged at one end, the connecting rod 155 is arranged at the end, the connecting rod 155 is matched with the connecting rod, the connecting rod 16 is formed by the connecting rod, the connecting rod 154 is movably arranged at the front end and the back end and the connecting rod 16, the connecting rod 155 is movably, the connecting rod is rotatably connected with the connecting rod 155, after the connecting rod is finished, the connecting rod is driven by the connecting rod 152, the connecting rod 154 is driven by the connecting rod and the connecting rod 154 to the connecting rod and the connecting rod 16, and the connecting rod 155 is driven by the connecting rod and the connecting rod 155.

Preferably, the stirring assembly 19 comprises a stirring box 191, a second motor 192, a stirring shaft 193 and a feeding hole 194, the stirring box 191 is fixedly arranged on the right side of the upper end of the base 1, the second motor 192 is arranged at the upper end of the stirring box 191, the stirring shaft 193 is arranged at the output end of the second motor 192, three groups of stirring blades are arranged inside the stirring box 191 from top to bottom, the feeding hole 194 is arranged at the upper end of the stirring box 191, one end of a hose 17 penetrates through the stirring box 191, the second motor 192 is started, mortar in the stirring box 191 can be stirred, and the phenomenon that the mortar is hardened in a plastering process without timely treatment to influence the subsequent use is avoided.

Preferably, the adjusting component 20 comprises a fixing rod 201, a second spring 202, an adjusting block 203 and an adjusting rod 204, a plurality of groups of fixing rods 201 are fixedly arranged at the left end of the adjusting plate 7, the second spring 202 is fixedly arranged in the fixing rod 201, the adjusting block 203 is fixedly arranged at one end, far away from the adjusting plate 7, of the second spring 202, the adjusting block 203 is movably inserted into the fixing rod 201, one end, far away from the second spring 202, of the adjusting block 203 is fixedly provided with the adjusting rod 204, one end, far away from the second spring 202, of the adjusting rod 204 is fixedly connected with the scraping plate 21, one end, far away from the adjusting rod 204, of the scraping plate 21 is contacted with the plastering roller 16, when the plastering roller 16 rolls tightly, the scraping plate 21 is tightly attached to the plastering roller 16 to scrape residual mortar on the surface, and in the plastering process, the second spring 202 provides a certain elastic force for the adjusting block 203 to drive the scraping plate 21 to be tightly attached to the plastering roller 16, the scraping plate 21 can scrape residual raw materials on the surface of the plastering roller 16, the uniformity of the wall surface is avoided, and plastering quality is improved.

The working principle of the wall plastering device provided by the utility model is as follows:

a first step; firstly, the device is moved to a proper position, so that the plastering roller 16 is parallel to and attached to a wall to be plastered, raw materials to be plastered are put into a stirring box 191 through a feed inlet 194, then a second motor 192 is started to stir the raw materials therein, then a conveying pump 18 is started, mortar in the stirring box 191 is conveyed into a spraying head 13 through a hose 17 under the action of the conveying pump 18, then the mortar falls onto the surface of the plastering roller 16 through the spraying head 13, then a first motor 11 is started, the first motor 11 drives a reciprocating screw 12 to rotate, so that an adjusting plate 7 is driven to move up and down, and the plastering roller 16 continuously rotates to plaster the wall while the adjusting plate 7 moves up and down.

A second step; in the plastering process, mortar dropped from the plastering roller 16 falls into the collecting box 5, when the mortar in the collecting box 5 reaches a certain amount, the collecting box 5 is lifted upwards, the inserting block 4 leaves the inserting groove 3, the collecting box 5 is detached, the mortar in the collecting box 5 is conveyed into the stirring box 191 again to avoid waste, after the plastering operation is finished, the pull rods 152 are pulled towards two sides, the pull rods 152 drive the sliding plates 154 to squeeze the first springs 153, the sliding plates 154 drive the connecting rods 155 to be pulled out from the connecting grooves on two sides of the plastering roller 16, the plastering roller 16 can be conveniently inserted down, and residual mortar on the surface of the plastering roller is treated.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A wall plastering device comprising:

the device comprises a base (1), wherein a handle (2) is arranged at the upper end of the right side of the base (1);

the two symmetrical slots (3) are formed in the front side and the rear side of the left end of the base (1), and a collecting box (5) is connected inside the slots (3) through inserting blocks (4);

the device comprises a base (1), wherein two symmetrical groups of first support plates (6) are arranged on the front side and the rear side of the upper end of the base, an adjusting plate (7) is arranged between the two groups of first support plates (6), a second support plate (10) is arranged at the upper end of the first support plate (6), a first motor (11) is arranged at the upper end of the second support plate (10), and a reciprocating screw rod (12) is arranged at the output end of the first motor (11);

the spraying device comprises a spraying head (13), wherein the spraying head (13) is arranged at the upper end of an adjusting plate (7), two symmetrical groups of connecting plates (14) are arranged on the front side and the rear side of the left end of the adjusting plate (7), and plastering rollers (16) are arranged on the two groups of connecting plates (14) through connecting assemblies (15);

a hose (17), wherein one end of the spraying head (13) is provided with a conveying pump (18) through the hose (17), and one end of the conveying pump (18) is provided with a stirring assembly (19) through the hose (17);

the left end of the adjusting plate (7) is connected with a scraping plate (21) through the adjusting assembly (20).

2. A wall plastering device according to claim 1, wherein: universal wheels are fixedly arranged at four corners of the bottom end of the base (1).

3. A wall plastering device according to claim 1, wherein: the plug block (4) is movably inserted into the slot (3).

4. A wall plastering device according to claim 1, wherein: two sets of spout (8) have all been seted up on the relative side of first backup pad (6), both ends are provided with slider (9) with spout (8) matched with about regulating plate (7), second backup pad (10) are passed to reciprocal lead screw (12) one end, reciprocal lead screw (12) and second backup pad (10) rotate to be connected, reciprocal lead screw (12) lower extreme and base (1) rotate to be connected, regulating plate (7) movable sleeve establish with reciprocal lead screw (12) surface, threaded hole has been seted up in the middle of regulating plate (7), and the screw hole inner wall is provided with reciprocal lead screw (12) matched with screw thread.

5. A wall plastering device according to claim 4, wherein: the left end of the spraying head (13) is uniformly provided with a plurality of spraying openings.

6. A wall plastering device according to claim 4, wherein: the connecting assembly (15) comprises a connecting sleeve (151), a pull rod (152), a first spring (153), a sliding plate (154) and a connecting rod (155), wherein the connecting sleeve (151) is fixedly arranged at one end, close to the connecting plate (14), of each connecting plate, the pull rod (152) is movably inserted at one end, far away from each other, of the connecting sleeve (151, the connecting plate (14) is penetrated at one end, far away from the connecting sleeve (151), of the pull rod (152) is movably inserted at the middle end of the connecting plate (14), the first spring (153) is movably sleeved at one end, inside the connecting sleeve (151), one end of the first spring (153) is fixedly connected with the connecting sleeve (151), the sliding plate (154) is fixedly arranged at the other end of the first spring (153), one end, inside the connecting sleeve (151), of the sliding plate (154) is fixedly connected with the sliding plate (154), sliding blocks are arranged at the left end and the right end of the sliding plate (154), sliding grooves matched with the sliding blocks are arranged at the left end and the right end of the connecting sleeve (151), the sliding plate (154) is movably inserted at the inner wall of the connecting sleeve (14), the sliding grooves matched with the sliding blocks, the sliding blocks are arranged at the two ends, and the two ends, far away from the connecting rod (155) are fixedly arranged at the connecting rod (16), the plastering roller (16) and the connecting rod (155) form a rotary connection.

7. A wall plastering device according to claim 4, wherein: stirring subassembly (19) are including agitator tank (191), second motor (192), (193) and feed inlet (194), the fixed agitator tank (191) that is provided with in base (1) upper end right side, and agitator tank (191) upper end is provided with second motor (192) to second motor (192) output is provided with (193), (193) are located agitator tank (191) inside top-down and are provided with three group's stirring leaf, agitator tank (191) upper end is provided with feed inlet (194), agitator tank (191) are passed to hose (17) one end.

8. A wall plastering device according to claim 4, wherein: the utility model provides an adjustable component (20) is including dead lever (201), second spring (202), regulating block (203) and regulation pole (204), regulating plate (7) left end is fixed to be provided with a plurality of groups dead lever (201), and dead lever (201) inside is fixed to be provided with second spring (202) to the one end that regulating plate (7) was kept away from to second spring (202) is fixed to be provided with regulating block (203), regulating block (203) activity is inserted and is established with dead lever (201) inside, regulating block (203) are kept away from the fixed regulation pole (204) that is provided with of one end of second spring (202), and the one end and scraper blade (21) fixed connection that second spring (202) were kept away from to regulating pole (204) are kept away from to scraper blade (21) and are contacted with roller (16) of plastering.