CN116460090A - Material cleaning device for assembled building and cleaning method thereof - Google Patents

Abstract

The invention discloses a material cleaning device for an assembled building and a cleaning method thereof, belonging to the field of building material cleaning. According to the cleaning device, through the cooperation of the transmission assembly and the connecting assembly, the up-and-down motion of the cleaning brush is driven by the transmission of the motor I, the toothed roller and the connecting block, so that the stirring of building materials and water flow in the cleaning box is realized, and the cleaning effect of the building materials is realized; through the cooperation of transmission subassembly and filter unit, reach and collect and filter the sewage after the use through multiple filter element to obtain comparatively pure water, realize cyclic utilization's effect, make this material belt cleaning device for assembled building and application method possess cyclic utilization, resource saving's advantage.

Description

Material cleaning device for assembled building and cleaning method thereof

Technical Field

The invention relates to the technical field of cleaning of building materials, in particular to a material cleaning device for an assembled building and a cleaning method thereof.

Background

The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting to a building construction site, and assembling and installing on site through a reliable connection mode.

Along with the rapid development of the building industry, the assembled building also has the advantages that the rapid transfer and installation of building components are realized, the construction efficiency is greatly improved, but a great amount of resource waste is also caused in the cleaning process of building materials, a water source is taken as an indispensable tool for cleaning the building materials, the water source cannot be recycled by utilizing a high-pressure water gun or a manual cleaning method, the waste of water resources is naturally caused, the resource loss is further accelerated, the economic cost of enterprises is also improved, and the operation efficiency is reduced.

Through searching, a great deal of patent publications about building material cleaning technology exist, for example, the publication of application number 2021104940783 provides a high-efficiency assembled building material cleaning device, a cleaning wheel can be matched with a spray nozzle to clean materials more cleanly, and a water source after cleaning is filtered and recovered through the matching of a water collecting tank and a filter plate; the disclosure of application number 2020203686038 provides a material cleaning device for assembled building, through the cooperation of the soft brush above a plurality of groups of cleaning rollers and the water that washes from the water delivery tank, the sparge water flows back to the water storage tank and carries out filtration cycle. Therefore, the directions of automatic cleaning and water resource recovery are generally focused on the cleaning of building materials at present, and various optimization designs of cleaning structures in the industry are still endless so as to adapt to the requirements of various production applications, and the combination of operation convenience and cleaning efficiency is realized.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to provide a material cleaning device for an assembled building and a cleaning method thereof, which have the advantages of recycling and saving resources, and are beneficial to avoiding water resource waste, reducing production cost, reducing labor intensity and improving production efficiency compared with the traditional high-pressure water gun or manual cleaning.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the invention is as follows:

the invention relates to a material cleaning device for an assembled building, which comprises a cleaning box, wherein a feed hopper and a discharge hopper are respectively and correspondingly arranged at the top and the bottom of the cleaning box; the cleaning box is internally provided with a cleaning component which is connected with a transmission component through a connecting component, and the transmission component is used for driving the cleaning component to move up and down for cleaning; the outer side of the cleaning box is provided with a transmission assembly which is communicated with the cleaning box, and a filter assembly is arranged in the transmission assembly.

Specifically, a fixing frame is arranged at the top of the cleaning box, and a transmission assembly is arranged in an inner cavity of the fixing frame; the transmission assembly comprises a motor I, a toothed roller is connected to an output shaft of the motor I, gears meshed with the toothed roller are respectively arranged on two sides of the inside of the fixing frame, a connecting block is arranged at a non-central position on the outer side of the gears, and a connecting plate is arranged at the end part of the connecting block; the bottom of the connecting plate is connected with the connecting assembly, and the motor drives the connecting assembly to move up and down. The connecting assembly comprises a first connecting frame connected with the bottom of the connecting plate, limiting blocks are arranged on the outer sides of the connecting plate and the first connecting frame, and limiting grooves matched with the limiting blocks are correspondingly formed in the inner wall of the fixing frame along the height direction; the two ends of the connecting frame in the length extending direction are respectively provided with a connecting groove for installing the cleaning component.

More optimally, the outer side of the gear is provided with a circle of fixing groove along the circumferential direction, the inner wall of the fixing frame is correspondingly provided with a fixing rod matched with the fixing groove, and when the gear rotates, the fixing rod always slides in the fixing groove. The both sides of stopper are equipped with outside convex slider respectively, and along the direction of height on the both sides inner wall of spacing groove correspond be equipped with slider matched with spout.

Specifically, the cleaning assembly comprises a cleaning brush in running fit connection with the connecting groove, a connecting frame II is connected to the bottom of the cleaning brush in running fit, the connecting frame II is located inside the cleaning box, and sliding grooves matched with the two end parts of the connecting frame are correspondingly formed in the inner wall of the cleaning box along the height direction. The cleaning brush is positioned at one end of the two groups of connecting frames, the bottoms of the cleaning brushes are respectively arranged on the connecting discs in a rotating fit manner, the two groups of connecting discs at the same end are combined through the connecting rods and then connected with the second connecting frame, and the end part of the second connecting frame is provided with a smooth matching surface.

Specifically, the transmission assembly comprises a sewage tank, the sewage tank is communicated with a cleaning tank through a first conduit, a water pump is further arranged on one side of the sewage tank, the water outlet end of the water pump is communicated with the cleaning tank, a second conduit is arranged at the bottom of the sewage tank and used as a discharge pipe, and valves are arranged on the first conduit and the second conduit; the sewage tank is internally provided with a filter assembly, the filter assembly comprises a first filter screen and a second filter screen which are respectively and movably connected with the sewage tank, the top of the sewage tank is provided with a movable groove for the first filter screen and the second filter screen to pass through, and the top of the first filter screen and the top of the second filter screen are respectively provided with a buckling groove. The sewage tank is internally provided with a stirring rod, the top of the sewage tank is movably connected with a shell, a second motor is arranged in the inner cavity of the shell, and the output end of the second motor penetrates into the sewage tank to be connected with the stirring rod.

The invention relates to a method for cleaning materials for an assembled building, which adopts the cleaning device and cleans according to the following procedures:

step one, material cleaning process: building materials and water are thrown into the cleaning box, the transmission assembly is started to drive the cleaning assembly to move up and down, water flow in the cleaning box is driven to flow up and down, and the aim of cleaning and impacting the building materials is achieved by matching with the cleaning function;

step two, water treatment process: after the cleaning is finished, carrying out partition collection on water flow and materials, adding water treatment magnetic powder and coagulant into a sewage tank, firstly blocking and separating large-particle waste through a filter screen after the sewage enters the sewage tank, then starting a stirring rod to rotate so as to quickly precipitate and coagulate impurities in the sewage, and after the collected impurities are cleaned, sending the purified water into a cleaning tank again through a water pump for recycling; or directly discharged.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

according to the cleaning device, through the cooperation of the transmission assembly and the connecting assembly, the up-and-down motion of the cleaning brush is driven by the transmission of the motor I, the toothed roller and the connecting block, so that the stirring of building materials and water flow in the cleaning box is realized, and the cleaning effect of the building materials is realized;

through the cooperation of the transmission assembly and the filtering assembly, the used sewage is collected and filtered through the multiple filtering elements, so that purer water is obtained, the effect of recycling is realized, and the material cleaning device for the assembled building and the use method thereof have the advantages of recycling and resource saving;

in the in-service use, firstly through wasing the building material, reduce the raise dust that the building material surface remained, the effectual cleanliness on building material surface that has improved to for the post-processing of building material provides better operation means, secondly through collecting and filtering the sewage that washs the building material, implement green low-carbon environmental protection theory, not only can reduce the resource consumption, realize the protection to the environment, simultaneously also can reduce the economic cost of enterprise, improve the operating efficiency of enterprise.

Drawings

FIG. 1 is a schematic view of a cleaning apparatus according to the present invention;

FIG. 2 is a schematic view showing the subdivision of the purge bin of the present invention;

FIG. 3 is a schematic view showing a split state of the fixing frame in the present invention;

FIG. 4 is a schematic view showing a disassembled state of the sewage tank according to the present invention;

FIG. 5 is a schematic view showing a disassembled state of the cleaning tank in the present invention;

fig. 6 is a schematic diagram illustrating a split state of a first filter and a second filter in the present invention.

In the drawings, the meanings of the reference numerals are as follows:

1. a cleaning box; 2. a groove; 3. a fixing frame;

4. a transmission assembly; 41. a first motor; 42. a tooth roller; 43. a gear; 44. a connecting block; 45. a connecting plate;

5. a connection assembly; 51. a first connecting frame; 52. a limiting block; 53. a limit groove; 54. a connecting groove;

6. cleaning the assembly; 61. a cleaning brush; 62. a second connecting frame;

7. a transmission assembly; 71. a first conduit; 72. a sewage tank; 73. a water pump; 74. a second conduit;

8. a filter assembly; 81. a first filter screen; 82. a second filter screen; 83. a movable groove; 84. a housing; 85. a second motor; 86. a stirring rod;

9. a feed hopper; 10. discharging a hopper; 11. an inclined plane; 12. a fixing groove; 13. a fixed rod; 14. a chute; 15. a slide block; 16. a valve; 17. a buckling groove.

Detailed Description

For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The invention is further described below with reference to examples.

Examples

Referring to fig. 1 to 6, the material cleaning device for an assembled building of the present embodiment includes a cleaning tank 1, wherein a feed hopper 9 and a discharge hopper 10 are respectively provided at the top and bottom of the cleaning tank 1; as shown in fig. 5, building materials and cleaning water enter the cleaning tank 1 through the feed hopper 9, and the bottom surface of the inner cavity of the cleaning tank 1 is provided with an inclined surface 11 with gradually reduced height towards the direction of the discharge hopper 10, so that the cleaned materials are collected in a partitioned manner, the cleaned materials are accumulated to generate angle deviation so as to be conveniently and smoothly discharged through the discharge hopper 10, and similarly, the discharge hopper 10 can also be provided with an inclined hopper with gradually reduced height. The inside of the cleaning box 1 is also provided with a cleaning component 6, the cleaning component 6 is connected with a transmission component 4 through a connecting component 5, and the transmission component 4 is used for driving the cleaning component 6 to move up and down for cleaning; the outside of the cleaning box 1 is provided with a transmission assembly 7 which is communicated with each other, a filter assembly 8 is arranged in the transmission assembly 7, and the transmission assembly 7 is used for treating the cleaned water resource.

With specific reference to fig. 2 and 3, as an implementation structural design of the transmission assembly 4, a groove 2 is formed at the top of the cleaning box 1 for installing the fixing frame 3, and the transmission assembly 4 is installed in an inner cavity of the fixing frame 3; as shown in fig. 3, the transmission assembly 4 comprises a first motor 41, wherein a protecting shell is individually coated on the outer side of the first motor 41 for safety protection, an output shaft of the first motor 41 penetrates through the protecting shell and is connected with a toothed roller 42, gears 43 meshed with the toothed roller 42 are respectively arranged on two sides of the inside of the fixed frame 3, a connecting block 44 is arranged at a non-central position of the outer side of the gears 43, and the outer side refers to the side facing away from the meshing surface of the gears 43, namely the side facing away from the toothed roller 42; the end of the connecting block 44 is provided with a connecting plate 45; the bottom of the connecting plate 45 is connected with the connecting assembly 5, and the motor I41 drives the connecting assembly 5 to move up and down.

As an implementation structural design of the connection assembly 5, the connection assembly 5 comprises a first connection frame 51 connected with the bottom of the connection plate 45, specifically, as shown in fig. 3, the first connection frame 51 is a rod extending horizontally, and is connected with the bottom center of the connection plate 45 through a connecting rod extending upwards in the middle; the limiting block 52 is arranged on the outer sides of the connecting plate 45 and the first connecting frame 51, wherein the outer side refers to the side facing away from the meshing surface of the gear 43, namely the side facing away from the toothed roller 42; a limit groove 53 matched with the limit block 52 is correspondingly formed on the inner wall of the fixed frame 3 along the height direction; when the gear 43 is meshed and rotated, the connecting block 44 and the connecting plate 45 are driven to synchronously move, and the limiting block 52 and the limiting groove 53 are in limiting fit, so that the up-and-down displacement control of the connecting plate 45 is finally realized, and the height of the connecting plate 45 in the limiting groove 53 is changed; the two ends of the first connecting frame 51 in the length extending direction are respectively provided with a connecting groove 54 for installing the cleaning assembly 6, i.e. the up-and-down motion control of the cleaning assembly 6 is finally realized.

In practice, in order to further ensure the transmission stability of the gear 43, a circle of fixing groove 12 can be formed in the outer side of the gear 43 along the circumferential direction, a fixing rod 13 matched with the fixing groove 12 is correspondingly arranged on the inner wall of the fixing frame 3, and when the gear 43 rotates, the fixing rod 13 always slides in the fixing groove 12, so that the gear 43 is supported, the connecting moment of the gear 43 is improved, and the stable placing effect of the gear 43 is further maintained. The design that still can further optimize is, and the both sides of stopper 52 are equipped with outside convex slider 15 respectively, and the upper edge of the both sides inner wall of spacing groove 53 corresponds along the direction of height is equipped with the spout 14 that cooperatees with slider 15, uses through the cooperation of spout 14 and slider 15, further keeps stopper 52 stable upper and lower rectilinear motion.

As a specific implementation structural design of the cleaning assembly 6, as shown in fig. 2, the cleaning assembly 6 includes a cleaning brush 61 connected with the connecting groove 54 in a rotating fit manner, a second connecting frame 62 is connected with the bottom of the cleaning brush 61 in a rotating fit manner, the second connecting frame 62 is located inside the cleaning tank 1, and a sliding groove matched with the end portion of the second connecting frame 62 is correspondingly provided on the inner wall of the cleaning tank 1 along the height direction. Specifically, two groups of cleaning brushes 61 located at the same end of the first two groups of connecting frames 51 are respectively installed on the connecting discs in a rotating fit manner at the bottoms of the two groups of connecting discs at the same end, the two groups of connecting discs are combined through connecting rods and then connected with the second connecting frame 62, smooth matching surfaces are arranged at the end parts of the second connecting frame 62, and when the cleaning brushes 61 move up and down, the end parts of the second connecting frame 62 correspondingly move and guide in the inner wall sliding grooves of the cleaning box 1.

As a specific implementation structural design of the transmission assembly 7, as shown in fig. 4, the transmission assembly 7 comprises a sewage tank 72, the sewage tank 72 is communicated with the cleaning tank 1 through a first conduit 71, a water pump 73 is further arranged on one side of the sewage tank 72, a water outlet end of the water pump 73 is communicated with the cleaning tank 1, a second conduit 74 is arranged at the bottom of the sewage tank 72 and is used as an outward discharge pipe, and valves 16 are arranged on the first conduit 71 and the second conduit 74; the sewage tank 72 is internally provided with a filter assembly 8, and the filter assembly 8 comprises a first filter screen 81 and a second filter screen 82 which are respectively and movably connected with the sewage tank 72, and particularly can be movably installed in a chute matching and clamping manner; the top of the sewage tank 72 is provided with a movable groove 83 for the first filter screen 81 and the second filter screen 82 to pass through, and as shown in fig. 6, the tops of the first filter screen 81 and the second filter screen 82 are also respectively provided with a buckling groove 17. The setting of catching groove 17 and movable groove 83 is convenient for can directly snatch the filter screen by the manual work when needs take out the clearance or change, and movable groove 83 can also regard as the material to add the mouth for the water treatment, is convenient for add according to the demand at any time, and the opening width of movable groove 83 is greater than the width that filter screen one 81 and filter screen two 82 were arranged and is taken up.

In practice, the first filter screen 81 and the second filter screen 82 are arranged and distributed at one end, close to the first conduit 71, of the sewage tank 72 so as to realize two-stage filtration of sewage, and the inner space of the sewage tank 72 is divided into two sections by taking the second filter screen 82 arranged at the back as a boundary along the water flow entering direction, wherein the position of the second filter screen 82 is a smaller section before the second filter screen 82, the water flow initially enters the larger section at the rear end of the sewage tank 72 after two-stage filtration, and the space of the larger section is 2-5 times that of the smaller section at the front end, specifically, if the space of the larger section is 2 times, 2.5 times, 4 times, 5 times that of the smaller section at the front end, and the like. The second conduit 74 is disposed at the bottom of the rear end near the larger area, and the water pumping port of the water pump 73 is also connected with the larger area, so that the sewage flow direction after cleaning is that the sewage enters the smaller area in the sewage tank 72 through the first conduit 71 for filtering treatment, then enters the larger area for continuous treatment, and finally can be discharged outside through the second conduit 74 or pumped into the cleaning tank 1 again through the water pump 73. The stirring rod 86 is arranged in the larger section, the top of the sewage tank 72 is movably connected with the shell 84, the second motor 85 is arranged in the inner cavity of the shell 84, and the output end of the second motor 85 penetrates into the sewage tank 72 to be connected with the stirring rod 86 for driving the stirring rod 86 to rotate. Specifically, the casing 84 covers and locates motor two 85 outer ends and carries out safety protection, and casing 84 bottom is equipped with polygon installation department, and the sewage case 72 top corresponds to be equipped with the polygon mounting groove, and the mounting groove center is equipped with the through-hole that is used for motor two 85 output to pass, utilizes polygon cooperation joint to realize the stable installation to motor two 85 and casing 84.

The cleaning device is adopted for cleaning the materials for the assembled building according to the following process:

step one, material cleaning process: building materials and water are put into the cleaning box 1, the transmission assembly 4 is started to drive the cleaning assembly 6 to move up and down, and water flow in the cleaning box 1 is driven to flow up and down, so that the aim of cleaning and impacting the building materials is fulfilled by matching with the cleaning brush 61;

specifically, the first motor 41 is started, the output shaft of the first motor 41 drives the toothed roller 42 to rotate, the toothed roller 42 drives the two gears 43 to rotate through the engagement of teeth, the gears 43 drive the connecting block 44 to move in the same direction, the connecting block 44 pulls the connecting plate 45 to move and enable the connecting plate 45 to displace along with the continuous movement of the positions of the gears 43 and the connecting block 44, meanwhile, the connecting plate 45 can only keep moving up and down in the inner cavity of the limiting groove 53 through the connection of the limiting block 52, and further the movement of the connecting plate 45 is limited, namely, the connecting plate 45 moves up and down in a straight line mode under the transmission of the first motor 41, the toothed roller 42, the gears 43 and the connecting block 44, then the connecting plate 45 drives the connecting frame one 51 to move up and down through the limiting groove 53 and the inner cavity of the sliding groove 14 through the connection of the limiting block 52 and the sliding block 15, the connecting frame one 51 drives the cleaning brush 61 and the connecting frame two 62 to move up and down, and then water in the inner cavity of the cleaning box 1 is driven to flow up and down in the process of the up and down movement of the cleaning brush 61, and the purpose of cleaning building materials is achieved, and the cleaning and the building materials are cleaned under the effect of the cleaning brush 61;

step two, water treatment process: after the cleaning is finished, carrying out partition collection on water flow and materials, adding water treatment magnetic powder and coagulant into the sewage tank 72, firstly blocking and separating large-particle waste through a filter screen after sewage enters the sewage tank 72, then starting a stirring rod 86 to rotate so as to quickly precipitate and solidify impurities in the sewage, and after the collected impurities are cleaned, sending the purified water into the cleaning tank 1 again through a water pump 73 for recycling; or directly discharged.

Specifically, after the building materials are washed, firstly, under the matched use of the first guide pipe 71 and the discharge hopper 10, water flow and materials are collected in a partition mode, then a user puts magnetic powder and coagulant for water treatment into the sewage tank 72 through the movable groove 83, then the first filter screen 81 and the second filter screen 82 are installed and fixed through the movable groove 83, further sewage is firstly discharged to the inner cavity of the sewage tank 72 through the first guide pipe 71 and passes through the first filter screen 81 and the second filter screen 82, under the action of the first filter screen 81 and the second filter screen 82, large-particle solid wastes in the sewage are blocked and separated, the large-particle solid wastes stay at the smaller area side of the inner cavity of the sewage tank 72, then clean sewage enters a larger area through the first filter screen 81 and the second filter screen 82, the motor second 85 is started, the second motor 85 drives the stirring rod 86 to rotate, the stirring rod 86 accelerates the mixing of the sewage in the sewage tank 72 with the magnetic powder and the coagulant for water treatment when rotating, so that the magnetic powder and the coagulant for water treatment quickly precipitate impurities in the sewage, the coagulability of the impurities is enhanced, the impurities are solidified together, and therefore the sewage is quickly decontaminated, finally after the sewage is treated, a user can lift the first filter screen 81, the second filter screen 82, the shell 84, the second motor 85 and the stirring rod 86 upwards, drag out the inner cavity of the sewage tank 72, clear up the coagulated impurities collected in the first filter screen 81, the second filter screen 82 and the stirring rod 86, and start the water pump 73, and the purified water in the sewage tank 72 is transferred to the cleaning tank 1 again through the water pump 73, so that the sewage is recycled.

The invention and its embodiments have been described above by way of illustration and not limitation, but rather one of the embodiments of the invention is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.

Claims (10)

1. The utility model provides an assembled material belt cleaning device for building, includes washs case (1), its characterized in that: the top and the bottom of the cleaning box (1) are respectively provided with a feed hopper (9) and a discharge hopper (10) correspondingly; the cleaning box (1) is internally provided with a cleaning component (6), the cleaning component (6) is connected with a transmission component (4) through a connecting component (5), and the transmission component (4) is used for driving the cleaning component (6) to move up and down for cleaning; the outer side of the cleaning box (1) is provided with a transmission assembly (7) which is communicated with the cleaning box, and a filtering assembly (8) is arranged in the transmission assembly (7).

2. The modular building material cleaning apparatus of claim 1, wherein: the top of the cleaning box (1) is provided with a fixing frame (3), and a transmission assembly (4) is arranged in an inner cavity of the fixing frame (3); the transmission assembly (4) comprises a motor I (41), a toothed roller (42) is connected to an output shaft of the motor I (41), gears (43) meshed with the toothed roller (42) are respectively arranged on two sides of the inside of the fixing frame (3), a connecting block (44) is arranged at a non-central position on the outer side of the gears (43), and a connecting plate (45) is arranged at the end part of the connecting block (44); the bottom of the connecting plate (45) is connected with the connecting component (5), and the motor I (41) drives the connecting component (5) to move up and down.

3. A modular building material cleaning apparatus according to claim 2, wherein: the connecting assembly (5) comprises a first connecting frame (51) connected with the bottom of the connecting plate (45), limiting blocks (52) are arranged on the outer sides of the connecting plate (45) and the first connecting frame (51), and limiting grooves (53) matched with the limiting blocks (52) are correspondingly formed in the inner wall of the fixing frame (3) along the height direction; the two ends of the first connecting frame (51) in the length extending direction are respectively provided with a connecting groove (54) for installing the cleaning component (6).

4. A modular building material cleaning apparatus according to claim 2, wherein: a circle of fixing grooves (12) are formed in the outer side of the gear (43) along the circumferential direction, fixing rods (13) matched with the fixing grooves (12) are correspondingly arranged on the inner wall of the fixing frame (3), and when the gear (43) rotates, the fixing rods (13) always slide in the fixing grooves (12).

5. A modular building material cleaning apparatus according to claim 3, wherein: the two sides of the limiting block (52) are respectively provided with a sliding block (15) protruding outwards, and sliding grooves (14) matched with the sliding blocks (15) are correspondingly arranged on the inner walls of the two sides of the limiting groove (53) along the height direction.

6. A modular building material cleaning apparatus according to claim 3, wherein: the cleaning assembly (6) comprises a cleaning brush (61) connected with the connecting groove (54) in a rotating fit mode, a second connecting frame (62) is connected to the bottom of the cleaning brush (61) in a rotating fit mode, the second connecting frame (62) is located inside the cleaning box (1), and sliding grooves matched with the end portions of the second connecting frame (62) are correspondingly formed in the inner wall of the cleaning box (1) along the height direction.

7. The modular building material cleaning apparatus of claim 6, wherein: the cleaning brush (61) is positioned at the same end of the first connecting frame (51), the bottoms of the cleaning brushes are respectively arranged on the connecting discs in a rotating fit mode, the two connecting discs at the same end are combined through the connecting rods and then connected with the second connecting frame (62), and a smooth matching surface is arranged at the end portion of the second connecting frame (62).

8. A modular construction material cleaning apparatus according to any one of claims 1-7, wherein: the transmission assembly (7) comprises a sewage tank (72), the sewage tank (72) is communicated with the cleaning tank (1) through a first conduit (71), a water pump (73) is further arranged on one side of the sewage tank (72), the water outlet end of the water pump (73) is communicated with the cleaning tank (1), a second conduit (74) is arranged at the bottom of the sewage tank (72) and used as a discharge pipe, and valves (16) are arranged on the first conduit (71) and the second conduit (74); the sewage tank (72) is internally provided with a filter assembly (8), the filter assembly (8) comprises a first filter screen (81) and a second filter screen (82) which are respectively and movably connected with the sewage tank (72), the top of the sewage tank (72) is provided with a movable groove (83) for the first filter screen (81) and the second filter screen (82) to pass through, and the tops of the first filter screen (81) and the second filter screen (82) are respectively provided with a buckling groove (17).

9. The modular building material cleaning apparatus of claim 8, wherein: a stirring rod (86) is arranged in the sewage tank (72), a shell (84) is movably connected to the top of the sewage tank (72), a motor II (85) is arranged in the inner cavity of the shell (84), and the output end of the motor II (85) penetrates into the sewage tank (72) to be connected with the stirring rod (86).

10. A method for cleaning materials for assembled buildings, which adopts the cleaning device as defined in any one of claims 1-9, and is characterized in that: the cleaning is carried out according to the following steps:

step one, material cleaning process: building materials and water are put into the cleaning box (1), the transmission assembly (4) is started to drive the cleaning assembly (6) to move up and down, water flow in the cleaning box (1) is driven to flow up and down, and the cleaning brush (61) is matched to achieve the aim of cleaning and impacting the building materials;

step two, water treatment process: after the cleaning is finished, carrying out partition collection on water flow and materials, adding magnetic powder and coagulant for water treatment into a sewage tank (72), firstly blocking and separating large-particle waste through a filter screen after the sewage enters the sewage tank (72), then starting a stirring rod (86) to rotate so as to quickly precipitate and coagulate impurities in the sewage, and after the collected impurities are cleaned, sending the purified water into a cleaning tank (1) again through a water pump (73) for recycling; or directly discharged.