A wall plastering excess material device and a method of using the same
By incorporating a material storage component and scraper assembly into the wall plastering device, the problem of excess plaster falling directly is solved, enabling efficient recycling and reuse of the plaster, improving utilization rate and reducing material costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 南京筑领科技有限责任公司
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-26
AI Technical Summary
Existing wall plastering equipment results in excess plaster falling directly to the ground after leveling, leading to low plaster utilization and material waste.
A material storage component is set below the mortar nozzle, and a slurry cleaning component with a scraper is integrated on the first movable seat. The scraper of the slurry cleaning component is inserted into the material storage component. As the first movable seat moves left and right, it actively and continuously scrapes out and discharges excess slurry.
This enables the efficient recycling and reuse of excess slurry, improving slurry utilization and reducing material costs.
Smart Images

Figure CN122280321A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of wall plastering waste material devices, and more particularly to a wall plastering waste material device and its usage method. Background Technology
[0002] Wall plastering is a fundamental and important process in building construction, and its quality directly affects the subsequent wall decoration effect. With the continuous development of construction mechanization, automated plastering equipment has gradually appeared on the market. Wall plastering devices are used to spray mortar and smooth the wall surface.
[0003] Existing wall plastering equipment includes a frame, mortar nozzles, and scrapers. The mortar nozzles are movably connected to the frame and move in the left-right direction, while the scrapers are movably connected to the frame and move in the front-back direction. However, after the scrapers smooth the wall mortar, the excess mortar usually falls directly to the ground. This excess mortar cannot be collected and reused, resulting in a low utilization rate of mortar in existing wall plastering waste equipment and causing serious material waste. Summary of the Invention
[0004] The purpose of this invention is to provide a wall plastering waste material device and its usage method. By setting a material storage component below the mortar spray nozzle and integrating a slurry cleaning component with a scraper on a first movable seat, the scraper of the slurry cleaning component is inserted into the material storage component during spraying and leveling operations. As the first movable seat moves left and right, it can actively and continuously scrape out and discharge the excess slurry collected in the material storage component, thereby realizing the collection and discharge of slurry, avoiding the retention and caking of waste material, and enabling the excess slurry to be efficiently recycled and reused. This improves the utilization rate of slurry in the wall plastering waste material device and reduces material costs.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a wall plastering waste material device, comprising:
[0006] The frame is used to connect to external lifting components and moves up and down in the vertical direction under the drive of the external lifting components;
[0007] The first movable seat is movably connected to the frame and can move in the left-right direction;
[0008] A mortar spray nozzle is connected to the first movable base and its position is adjusted in the left-right direction as the first movable base moves; the mortar spray nozzle is used to spray mortar onto the wall surface.
[0009] The material storage component is connected to the frame and located below the mortar nozzle;
[0010] The second movable seat is movably connected to the frame and moves in the front-to-back direction;
[0011] A scraper is connected to the second movable base and its position is adjusted along the front-to-back direction as the second movable base moves; the scraper is used to smooth the wall surface and drop excess mortar into the storage component;
[0012] A slurry cleaning component is connected to the first movable base. The slurry cleaning component and the mortar nozzle are set at different positions on the first movable base and are adjusted synchronously under the drive of the first movable base. The slurry cleaning component is equipped with a scraper, which is inserted into the storage component and discharges excess slurry in the storage component outward along the left and right direction.
[0013] Optionally, the storage component is provided with a storage trough, the top of which has a first opening, through which excess slurry scraped off by the scraper enters the storage trough.
[0014] The scraper is located in the storage tank and moves along the length of the storage tank as the first moving seat moves, thereby causing excess slurry in the storage tank to be discharged laterally.
[0015] Optionally, the storage trough is arranged along the length of the storage component; the scraper is received in the storage trough and movably passes through the storage trough.
[0016] Optionally, the pulp cleaning assembly further includes a connecting seat, a hinge, and a baffle;
[0017] The connecting seat is connected to the first movable seat; the connecting seat supports the hinge and the baffle.
[0018] One end of the hinge is connected to the connecting seat, and the other end of the hinge is connected to the scraper, so that the scraper is oscillatingly connected to the connecting seat;
[0019] The baffle is connected to the connecting seat and is located on one side of the scraper. The side wall of the baffle can contact the side wall of the scraper facing away from the hinge to limit the reverse swing of the scraper.
[0020] Optionally, the storage component is connected to a surplus material storage box, and the through hole of the surplus material storage box communicates with the storage trough; the through hole is located near one end of the storage trough.
[0021] During its movement, the scraper adjusts the position of excess slurry in the storage tank, causing the excess slurry to move toward the through hole and enter the surplus material storage box.
[0022] Optionally, the waste material storage box is connected to a waste material conveying pipe that extends in an inclined downward direction; the end of the waste material conveying pipe away from the waste material storage box faces the wall and sprays the excess slurry discharged through the waste material storage box onto the next column of the wall.
[0023] Optionally, the waste material conveying pipe is provided with an air inlet, which is connected to an external air pipe. The external air pipe is connected to the waste material conveying pipe, and the connection between the external air pipe and the waste material conveying pipe is near the end of the waste material conveying pipe away from the waste material storage box.
[0024] An external air pipe is used to input gas into the waste material conveying pipe and drive the excess slurry in the waste material conveying pipe to be sprayed onto the next column of the wall.
[0025] Optionally, the second movable seat is connected to a telescopic module, the connecting end of which is connected to the frame, and the telescopic end of which is connected to the second movable seat, thereby driving the second movable seat to extend and retract in the front-back direction;
[0026] The scraper moves closer to or away from the wall under the action of the telescopic module and the second movable seat;
[0027] The external lifting components drive the frame to rise and fall, and also drive the scraper to rise and fall.
[0028] Optionally, the first movable base is connected to a movable module, the connecting end of which is connected to the frame, and the moving end of which is connected to the first movable base. The movable module is arranged horizontally; the movable module is a linear movable module.
[0029] To achieve the above objectives, the present invention provides the following technical solution: a method for using a wall plastering waste material device, applied to the aforementioned wall plastering waste material device; the method for using the wall plastering waste material device includes:
[0030] The laser receiver, mounted on the wall plaster residue device, faces the wall and detects the corresponding distance.
[0031] If the distance meets the preset distance, the first moving seat will drive the mortar nozzle to move in the left and right direction. During the movement, the mortar nozzle will spray mortar onto the wall until the horizontal section of the wall is sprayed.
[0032] The external lifting component moves the frame downward a distance, the scraper moves along the front and back direction and approaches the part corresponding to the next distance on the wall. At the same time, the scraper descends with the lifting component to smooth the wall surface and cut off the excess slurry into the storage tank of the storage component, so that the storage component stores the excess slurry.
[0033] The scraper is inserted into the storage unit and discharges excess slurry in the storage unit outward in the left and right direction, so that the excess slurry can be applied to the next row of walls to be worked on.
[0034] Compared with the prior art, the beneficial effects of the present invention are:
[0035] This invention provides a wall plastering waste material device and its usage method. By setting a material storage component below the mortar spray nozzle and integrating a slurry cleaning component with a scraper on a first movable seat, the scraper of the slurry cleaning component is inserted into the material storage component during spraying and leveling operations. As the first movable seat moves left and right, it can actively and continuously scrape out and discharge the excess slurry collected in the material storage component, thereby realizing the collection and discharge of slurry, avoiding the retention and caking of waste material, and enabling the excess slurry to be efficiently recycled and reused. This improves the utilization rate of slurry in the wall plastering waste material device and reduces material costs. Attached Figure Description
[0036] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0037] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.
[0038] Figure 1 A schematic diagram of a wall plastering waste material device provided for an embodiment of this application.
[0039] Figure 2 This is a schematic diagram of the first movable base, mortar nozzle, and grouting assembly of the wall plastering waste material device provided in the embodiments of this application.
[0040] Figure 3 A schematic diagram of the material storage component of the wall plastering waste material device provided in the embodiments of this application.
[0041] Figure 4 A schematic diagram of a waste material storage box for a wall plastering waste material device provided in this application embodiment.
[0042] Figure 5 A schematic diagram of the slurry clearing component of the wall plastering residue device provided in the embodiments of this application.
[0043] Figure Labels
[0044] 100. Wall plastering waste disposal device;
[0045] 10. Rack;
[0046] 20. First movable seat; 21. Mobility module;
[0047] 30. Mortar spray nozzle;
[0048] 40. Storage component; 40a. Storage trough; 41. Residual material storage box; 411. Residual material conveying pipe; 411a. Air inlet;
[0049] 50. Second movable seat;
[0050] 60. Scraper;
[0051] 70. Slurry cleaning assembly; 71. Scraper; 72. Connector; 73. Hinge; 74. Baffle. Detailed Implementation
[0052] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0053] Please refer to the attached document. Figures 1-5 This application provides a wall plastering waste material device 100, which is used to recycle and reuse excess plaster.
[0054] Please refer to the attached document. Figures 1-5 In this embodiment of the application, the wall plastering waste material device 100 includes a frame 10, a first movable seat 20, a mortar nozzle 30, a material storage component 40, a second movable seat 50, a scraper 60, and a mortar cleaning component 70. The frame 10 serves as a supporting component for the wall plastering waste material device 100. The frame 10 is used to support the first movable seat 20, the material storage component 40, the second movable seat 50, the scraper 60, and the mortar cleaning component 70. The frame 10 is used to connect to an external lifting component and is lifted and lowered in the vertical direction under the drive of the external lifting component, so as to realize the overall lifting and lowering of the wall plastering waste material device 100.
[0055] The first movable seat 20 is movably connected to the frame 10 and moves in the left and right direction to adjust the left and right position of the first movable seat 20 relative to the frame 10.
[0056] The mortar nozzle 30 is connected to the first movable base 20 and its position is adjusted in the left and right directions as the first movable base 20 moves. The mortar nozzle 30 is used to spray mortar onto the wall surface so that mortar can be sprayed onto different positions of the wall surface during the relocation process.
[0057] The material storage component 40 is connected to the frame 10 and is located below the mortar nozzle 30 so that the material storage component 40 can receive excess mortar falling from above.
[0058] The second movable seat 50 is movably connected to the frame 10 and moves in the front-back direction to adjust the front-back position of the second movable seat 50 relative to the frame 10.
[0059] The scraper 60 is connected to the second movable base 50 and adjusts its position along the front-to-back direction as the second movable base 50 moves. The scraper 60 is used to smooth the wall surface and drop excess mortar into the storage unit 40. The mortar clearing assembly 70 is connected to the first movable base 20. The mortar clearing assembly 70 and the mortar spray nozzle 30 are set at different positions on the first movable base 20 and are adjusted synchronously under the drive of the first movable base 20. The mortar clearing assembly 70 is equipped with a scraper 71, which is inserted into the storage unit 40 and discharges excess mortar in the storage unit 40 outward along the left-to-right direction. By setting a material storage component 40 below the mortar spray nozzle 30 and integrating a slurry cleaning component 70 with a scraper 71 on the first movable seat 20, the scraper 71 of the slurry cleaning component 70 is inserted into the material storage component 40 during the spraying and smoothing operations. As the first movable seat 20 moves left and right, it can actively and continuously scrape out and discharge the excess slurry collected in the material storage component 40, so as to realize the collection and discharge of slurry, avoid the retention and caking of excess material, and enable the excess slurry to be efficiently recycled and reused, thereby improving the slurry utilization rate of the wall plastering waste material device 100 and reducing material costs.
[0060] Meanwhile, the mortar spray nozzle 30 and the scraper 60 move independently, allowing for flexible adjustment of the spraying position and scraping force according to the actual conditions of the wall surface; the mortar cleaning component 70 and the mortar spray nozzle 30 are mounted on the first moving base 20 to achieve synchronous linkage, realizing coordinated operation of spraying, scraping and recycling, and improving the construction efficiency of wall plastering.
[0061] Please refer to the attached document. Figures 1-4 In this embodiment, the storage component 40 is provided with a storage trough 40a, which serves as the internal space of the storage component 40. The top of the storage trough 40a has a first opening, through which excess slurry scraped off by the scraper 60 enters the storage trough 40a. With the storage trough 40a on the storage component 40 having the first opening facing upwards and directly opposite the scraping trajectory of the scraper 60, a precise receiving area is formed. The excess slurry scraped off by the scraper 60 falls directly into the storage trough 40a through the first opening due to gravity, preventing the slurry from splashing to other parts or falling to the ground, thus achieving precise and thorough collection of excess slurry.
[0062] The scraper 71 is located in the storage tank 40a and moves along the length of the storage tank 40a as the first moving seat 20 moves, causing the excess slurry in the storage tank 40a to be discharged laterally. At this time, when the first moving seat 20 moves back and forth to drive the mortar nozzle 30 to spray evenly, it simultaneously drives the scraper 71 to move laterally along its length in the storage tank 40a. There is no need to add an additional power source for the discharge of excess slurry, which realizes the perfect reuse of spraying power and discharge power, and reduces the manufacturing cost of the wall plastering waste material device 100.
[0063] Please refer to the attached document. Figures 1-4 In this embodiment of the application, the storage tank 40a is arranged along the length direction of the storage component 40; the scraper 71 is housed in the storage tank 40a and is movably inserted through the storage tank 40a so as to adjust the position of the scraper 71 relative to the storage tank 40a, thereby facilitating the lateral discharge of excess slurry in the storage tank 40a by the scraper 71 during the movement.
[0064] Please refer to the attached document. Figures 1-5 In this embodiment, the pulp cleaning assembly 70 further includes a connecting seat 72, a hinge 73, and a baffle 74; the connecting seat 72 is connected to the first movable seat 20 so that the pulp cleaning assembly 70 can be connected to the first movable seat 20 through the connecting seat 72; the connecting seat 72 supports the hinge 73 and the baffle 74; one end of the hinge 73 is connected to the connecting seat 72, and the other end of the hinge 73 is connected to the scraper 71 so that the scraper 71 is oscillatingly connected to the connecting seat 72 so that the scraper 71 can oscillate relative to the connecting seat 72 under the action of the hinge 73.
[0065] Baffle 74 is connected to connecting seat 72 and is located on one side of scraper 71. The side wall of baffle 74 can contact the side wall of the scraper 71 facing away from hinge 73 to limit the reverse swing of scraper 71 and realize the unilateral degree of freedom of scraper 71. When scraper 71 pushes and scrapes excess slurry, the force of excess slurry on scraper 71 makes scraper 71 tend to swing in the opposite direction. The side wall of scraper 71 will stick to the side wall of baffle 74. Baffle 74 provides reliable rigid support and instantly transforms the swinging degree of freedom of scraper 71 into a rigid fixed state, ensuring that scraper 71 can withstand great pushing force and scrape the viscous excess slurry firmly and thoroughly out of storage tank 40a, ensuring the discharge efficiency of excess slurry.
[0066] Please refer to the attached document. Figures 1-5In this embodiment, the material storage component 40 is connected to a surplus material storage box 41, and the through hole of the surplus material storage box 41 is connected to the material storage tank 40a. The through hole is close to one end of the material storage tank 40a. The scraper 71 adjusts the position of the surplus slurry in the material storage tank 40a during movement. The surplus slurry moves toward the through hole and enters the surplus material storage box 41. During operation, the scraper 71 housed in the material storage tank 40a moves laterally with the first moving seat 20 to form a dynamic pushing surface. The surplus slurry falling into the material storage tank 40a is precisely directionally squeezed and pushed toward the through hole at the end. Once the surplus slurry reaches the through hole, it falls smoothly into the surplus material storage box 41 for collection, so as to achieve an extremely short discharge path without any dead corners, providing an extremely convenient interface for the secondary spraying utilization of the surplus slurry.
[0067] Please refer to the attached document. Figures 1-4 In this embodiment, the waste material storage box 41 is connected to a waste material conveying pipe 411, which extends in an inclined downward direction. The end of the waste material conveying pipe 411 away from the waste material storage box 41 faces the wall and sprays the excess slurry discharged through the waste material storage box 41 onto the next column of the wall. At this time, the excess slurry scraped off by the scraper 60 is collected by the storage tank 40a, forcibly pushed into the storage box by the scraper 71, and directly accelerated by the gravitational potential energy along the inclined waste material conveying pipe 411 to accurately spray onto the next column of the wall. This realizes the cross-column micro-circulation of the excess slurry of the previous column into the raw material of the next column in real time, eliminating the waiting time for the wall to stop and replenish materials between columns, and improving the construction efficiency and material utilization rate of wall plastering.
[0068] Please refer to the attached document. Figure 4 In this embodiment, the waste material conveying pipe 411 is provided with an air inlet 411a, which is connected to an external air pipe. The external air pipe is connected to the waste material conveying pipe 411. The connection between the external air pipe and the waste material conveying pipe 411 is near the end of the waste material conveying pipe 411 that is far from the waste material storage box 41. The external air pipe is used to input gas into the waste material conveying pipe 411 and drive the excess slurry in the waste material conveying pipe 411 to be sprayed onto the next column of walls. By inputting gas through the external air pipe, the excess slurry is carried forward by the gas in the waste material conveying pipe 411 and is in a state of gas suspension conveying. When the excess slurry is sprayed onto the next column of walls, the gas assists to improve the accuracy of the spray distance and improve the initial adhesion quality of the excess slurry on the next column of walls.
[0069] In this embodiment, the second movable seat 50 is connected to a telescopic module. The connecting end of the telescopic module is connected to the frame 10, and the telescopic end of the telescopic module is connected to the second movable seat 50, causing the second movable seat 50 to extend and retract in the front-back direction. The scraper 60 moves closer to or further away from the wall under the action of the telescopic module and the second movable seat 50. An external lifting component drives the frame 10 to rise and fall, and also drives the scraper 60 to rise and fall. By controlling the extension and retraction of the telescopic module, the distance between the scraper 60 and the frame 10 can be precisely set. The construction personnel can set the extension length of the telescopic module according to the plaster thickness, thereby achieving precise locking of the feed amount for each stroke and avoiding uneven plaster thickness caused by manual plastering. Optionally, the telescopic module can be an electric push rod, a cylinder, or a hydraulic cylinder.
[0070] Please refer to the attached document. Figures 1-3 In this embodiment of the application, the first movable seat 20 is connected to a movable module 21. The connecting end of the movable module 21 is connected to the frame 10, and the moving end of the movable module 21 is connected to the first movable seat 20. The movable module 21 is arranged horizontally so that the first movable seat 20 can move in the left and right directions relative to the frame 10 under the action of the movable module 21. The movable module 21 is a linear movable module.
[0071] In the second application embodiment, a method of using a wall plastering waste material device 100 is applied to the wall plastering waste material device 100; the method of using the wall plastering waste material device 100 includes:
[0072] The laser receiver, which is installed in the wall plastering waste device 100, faces the wall and detects the corresponding distance;
[0073] If the distance meets the preset distance, the first moving seat 20 drives the mortar nozzle 30 to move in the left and right direction. During the movement, the mortar nozzle 30 sprays mortar onto the wall until the horizontal section of the wall is sprayed.
[0074] The external lifting component drives the frame 10 to move down a distance, the scraper 60 moves along the front and back direction and approaches the part corresponding to the next distance on the wall. At the same time, the scraper 60 descends with the lifting component to scrape the wall surface and cut off the excess slurry to the storage tank 40a of the storage component 40, so that the storage component 40 stores the excess slurry.
[0075] The scraper 71 is inserted into the storage unit 40 and discharges the excess slurry in the storage unit 40 outward in the left and right direction so that the excess slurry can act on the next row of walls to be worked on.
[0076] Compared with the prior art, the beneficial effects of the present invention are:
[0077] This invention provides a wall plastering waste material device 100 and its usage method. By setting a material storage component 40 below the mortar spray nozzle 30 and integrating a slurry cleaning component 70 with a scraper 71 on the first movable seat 20, the scraper 71 of the slurry cleaning component 70 is inserted into the material storage component 40 during spraying and leveling operations. As the first movable seat 20 moves left and right, the excess slurry collected in the material storage component 40 can be actively and continuously scraped out and discharged, so as to realize the collection and cleaning of slurry, avoid the retention and caking of waste material, and enable the excess slurry to be efficiently recycled and reused, thereby improving the slurry utilization rate of the wall plastering waste material device 100 and reducing material costs.
[0078] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0079] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.
[0080] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A device for handling leftover plaster from wall surfaces, characterized in that, include: The frame is used to connect to external lifting components and moves up and down in the vertical direction under the drive of the external lifting components; The first movable seat is movably connected to the frame and can move in the left-right direction; A mortar spray nozzle is connected to the first movable base and its position is adjusted in the left-right direction as the first movable base moves; the mortar spray nozzle is used to spray mortar onto the wall surface. The material storage component is connected to the frame and located below the mortar nozzle; The second movable seat is movably connected to the frame and moves in the front-to-back direction; A scraper is connected to the second movable base and its position is adjusted along the front-to-back direction as the second movable base moves; the scraper is used to smooth the wall surface and drop excess mortar into the storage component; A slurry cleaning component is connected to the first movable base. The slurry cleaning component and the mortar nozzle are set at different positions on the first movable base and are adjusted synchronously under the drive of the first movable base. The slurry cleaning component is equipped with a scraper, which is inserted into the storage component and discharges excess slurry in the storage component outward along the left and right direction.
2. The wall plastering waste disposal device according to claim 1, characterized in that, The storage component is provided with a storage tank, the top of which has a first opening, through which excess slurry scraped off by the scraper enters the storage tank. The scraper is located in the storage tank and moves along the length of the storage tank as the first moving seat moves, thereby causing excess slurry in the storage tank to be discharged laterally.
3. The wall plastering waste disposal device according to claim 2, characterized in that, The storage trough is arranged along the length of the storage component; the scraper is received in the storage trough and is movably inserted through the storage trough.
4. The wall plastering waste disposal device according to claim 1, characterized in that, The pulp cleaning assembly also includes a connecting seat, a hinge, and a baffle; The connecting seat is connected to the first movable seat; the connecting seat supports the hinge and the baffle. One end of the hinge is connected to the connecting seat, and the other end of the hinge is connected to the scraper, so that the scraper is oscillatingly connected to the connecting seat; The baffle is connected to the connecting seat and is located on one side of the scraper. The side wall of the baffle can contact the side wall of the scraper facing away from the hinge to limit the reverse swing of the scraper.
5. The wall plastering waste disposal device according to claim 4, characterized in that, The storage component is connected to a surplus material storage box, and the through hole of the surplus material storage box is connected to the storage tank; the through hole is close to one end of the storage tank. During its movement, the scraper adjusts the position of excess slurry in the storage tank, causing the excess slurry to move toward the through hole and enter the surplus material storage box.
6. The wall plastering waste disposal device according to claim 5, characterized in that, The waste material storage box is connected to a waste material conveying pipe that extends in a downward inclined direction; the end of the waste material conveying pipe away from the waste material storage box faces the wall and sprays the excess slurry discharged from the waste material storage box onto the next column of the wall.
7. The wall plastering waste disposal device according to claim 6, characterized in that, The waste material conveying pipe is provided with an air inlet, which is connected to an external air pipe. The external air pipe is connected to the waste material conveying pipe, and the connection between the external air pipe and the waste material conveying pipe is near the end of the waste material conveying pipe that is away from the waste material storage box. An external air pipe is used to input gas into the waste material conveying pipe and drive the excess slurry in the waste material conveying pipe to be sprayed onto the next column of the wall.
8. The wall plastering waste disposal device according to claim 1, characterized in that, The second movable seat is connected to a telescopic module. The connecting end of the telescopic module is connected to the frame, and the telescopic end of the telescopic module is connected to the second movable seat, thereby driving the second movable seat to extend and retract in the front-back direction. The scraper moves closer to or away from the wall under the action of the telescopic module and the second movable seat; The external lifting components drive the frame to rise and fall, and also drive the scraper to rise and fall.
9. The wall plastering waste disposal device according to claim 1, characterized in that, The first movable base is connected to a movable module. The connection end of the movable module is connected to the frame, and the moving end of the movable module is connected to the first movable base. The movable module is arranged horizontally. The movable module is a linear movable module.
10. A method for using a wall plastering waste material device, characterized in that, The wall plastering waste material device is applied to any one of claims 1 to 9; the method of using the wall plastering waste material device includes: The laser receiver, mounted on the wall plaster residue device, faces the wall and detects the corresponding distance. If the distance meets the preset distance, the first moving seat will drive the mortar nozzle to move in the left and right direction. During the movement, the mortar nozzle will spray mortar onto the wall until the horizontal section of the wall is sprayed. The external lifting component moves the frame downward a distance, the scraper moves along the front and back direction and approaches the part corresponding to the next distance on the wall. At the same time, the scraper descends with the lifting component to smooth the wall surface and cut off the excess slurry into the storage tank of the storage component, so that the storage component stores the excess slurry. The scraper is inserted into the storage unit and discharges excess slurry in the storage unit outward in the left and right direction, so that the excess slurry can be applied to the next row of walls to be worked on.