A building board cleaning device

CN122787216APending Publication Date: 2026-09-22CHINA RAILWAY NO 17 BUREAU GRP +3
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Patent Information

Application Number
CN202611149222.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-31
Publication Date
2026-09-22

AI Technical Summary

Technical Problem

因此,亟需设计一种结构紧凑、自动化程度高、能够对板材六个面进行全面清洗且无死角的装置,以解决侧边清洗缺失、夹持干涉、输送与刷洗不协调以及污水收集不完善等技术难题,从而满足建筑板材批量连续清洗作业的高效需求

Benefits of technology

(1)实现板材全周向无死角清洗:通过设置上下刷辊(第一刷辊组件)对板材的上下表面及前后端面进行初步刷洗,再通过后端的侧刷辊组件对板材左右两侧端面(即被夹持组件夹持的部位)进行补充刷洗,从而完成对板材六个面的全面清洗,避免传统设备中侧边残留污垢的问题,显著提升清洗质量。

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Abstract

The application discloses a building board cleaning device and belongs to the technical field of building board cleaning, which comprises a cleaning box, a feeding table connected with the inlet of the cleaning box, a first brush roller assembly installed in the cleaning box, two sets of clamping assemblies oppositely arranged in the cleaning box, the clamping assemblies being installed on the inner wall of the cleaning box and being correspondingly arranged with the first brush roller assembly, a water spraying assembly arranged at the two ends of the first brush roller assembly along the advancing direction of the board and connected with the inner wall of the cleaning box, a side brush roller assembly arranged at the rear end of the first brush roller assembly and connected with the inner wall of the cleaning box, and a collecting assembly arranged in the cleaning box and installed at the bottom of the first brush roller assembly, the water spraying assembly and the side brush roller assembly. The upper and lower brush rollers, the side brush roller and the movable clamping assemblies are cooperatively matched, the water spraying assembly and the partitioned collecting structure are matched, the six surfaces of the building board are continuously and automatically cleaned without any dead angle, and the cleaning quality and efficiency are effectively improved.
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Description

Technical Field

[0001] This invention belongs to the field of building material cleaning technology, specifically a building material cleaning device. Background Technology

[0002] During the processing, transportation, and construction of building materials, dust, oil stains, cement residue, and other impurities often adhere to the surface and sides. If these are not cleaned properly, they will directly affect the quality of subsequent painting, pasting, or splicing processes.

[0003] Currently, most common building material cleaning equipment on the market uses an upper and lower brush roller combined with a spray system to effectively clean the top and bottom surfaces of the materials. However, the brush rollers in such equipment typically only cover the top and bottom surfaces of the materials, leaving the four side surfaces (especially the long sides) untreated. Residual dirt often requires manual secondary treatment, reducing overall cleaning efficiency. Furthermore, to ensure stable material transport during the cleaning process, some equipment uses a fixed clamping mechanism. However, the clamping area often obstructs the side surfaces of the materials, preventing spraying or brushing and creating cleaning blind spots. In addition, in traditional equipment, the brush rollers only perform the brushing function, while material transport relies on a separate conveyor belt system. When the speeds of the two systems are not synchronized, it can easily cause scratches or jamming on the material surface. Moreover, wastewater generated from spraying and brushing tends to splash and accumulate inside the tank, lacking a zoned collection structure, resulting in a dirty and cluttered internal environment and increased maintenance difficulty.

[0004] To address the aforementioned issues, existing technologies lack a cleaning device that can simultaneously achieve full-circumferential cleaning of building materials, avoid clamping obstructions, and possess excellent wastewater collection capabilities. Therefore, there is an urgent need to design a compact, highly automated device capable of thoroughly cleaning all six sides of the building materials without any blind spots. This device would solve technical challenges such as incomplete side cleaning, clamping interference, incoordination between conveying and brushing, and inadequate wastewater collection, thereby meeting the high-efficiency requirements of continuous batch cleaning operations for building materials. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides a building material cleaning device, which adopts the following technical solution: A building material cleaning device, comprising: Cleaning box; A feeding platform, which is connected to the inlet of the cleaning tank, is used to feed the board to be cleaned into the cleaning tank; The first brush roller assembly is installed inside the cleaning box and is used to brush the upper and lower main surfaces of the board and the front and rear end surfaces in the forward direction, and to simultaneously transport the board to the next process. Two sets of clamping assemblies are arranged opposite each other inside the cleaning tank; the clamping assemblies are installed on the inner wall of the cleaning tank and are arranged correspondingly to the first brush roller assembly for clamping and fixing the plate. A water spray assembly is disposed at both ends of the first brush roller assembly along the forward direction of the plate and is connected to the inner wall of the cleaning tank. A side brush roller assembly is disposed at the rear end of the first brush roller assembly and connected to the inner wall of the cleaning tank. It is specifically used to clean the left and right end faces of the plate that are blocked by the clamping assembly, eliminating the cleaning blind spots formed by clamping. A collection component is disposed inside the cleaning tank and installed at the bottom of the first brush roller assembly, the water spray assembly, and the side brush roller assembly, for collecting wastewater after cleaning the board.

[0006] Further, the first brush roller assembly includes an upper brush roller frame, a lower brush roller frame, an upper brush roller, a lower brush roller, a first conveyor belt, and a second conveyor belt; the lower brush roller frame is installed on the inner wall of the cleaning tank and communicates with the collection assembly; multiple lower brush rollers are provided, and the multiple lower brush rollers are spaced apart within the lower brush roller frame, and the two ends of the lower brush rollers are rotatably connected to the lower brush roller frame; the first conveyor belt and the second conveyor belt are respectively provided at the two ends of the lower brush rollers and are respectively connected to the lower brush roller frame for conveying the board material; the upper brush roller frame is provided inside the cleaning tank, the upper brush roller frame is connected to the top of the cleaning tank, and is correspondingly provided with the lower brush roller frame; multiple upper brush rollers are provided, and the multiple upper brush rollers are spaced apart within the upper brush roller frame, and the two ends of the upper brush rollers are rotatably connected to the upper brush roller frame; The clamping assembly is positioned above the first conveyor belt and connected to the inner wall of the cleaning tank.

[0007] Furthermore, the clamping assembly includes a mounting plate, a sliding plate, a motor, a lead screw, and a clamping plate; the mounting plate is installed on the inner wall of the cleaning tank and located above the first conveyor belt; two sliding grooves are spaced apart on the top of the mounting plate, and pulleys are installed at both ends of the bottom of the sliding plate, with the pulleys slidingly engaging with the sliding grooves; an opening is provided between the two sliding grooves; both the sliding grooves and the opening extend along the forward direction of the material; the motor is mounted on the sliding plate, and its output end passes through the sliding plate and is connected to the lead screw; the lead screw passes through the opening and is connected to the clamping plate to drive the clamping plate to move up and down, for clamping the left and right ends of the material.

[0008] Furthermore, the water spray assembly includes a first water supply pipe, a second water supply pipe, a first nozzle, and a second nozzle; there are two first water supply pipes, which are respectively connected to the front and rear ends of the lower brush roller frame; there are multiple first nozzles, which are installed at intervals on the first water supply pipes; there are two second water supply pipes, which are respectively connected to the front and rear ends of the upper brush roller frame; there are multiple second nozzles, which are installed at intervals on the second water supply pipes.

[0009] Furthermore, the side brush roller assembly includes a third conveyor belt and two side brush rollers; the third conveyor belt is located behind the first water supply pipe and connected to the inner wall of the cleaning tank; the two side brush rollers are located at the rear end of the lower brush roller and extend along the forward direction of the board; the two side brush rollers are positioned opposite each other above the third conveyor belt and are rotatably connected to the inner wall of the cleaning tank, respectively, for cleaning the left and right end faces of the board that are clamped by the clamping plate.

[0010] Furthermore, the third conveyor belt is located on the same horizontal line as the first conveyor belt.

[0011] Furthermore, the collection assembly includes a first collection trough and a second collection trough; the first collection trough is installed at the bottom of the first water supply pipe; the second collection trough is installed at the bottom of the lower brush roller frame and communicates with the lower brush roller frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) Achieve full-circumferential cleaning of the board: The upper and lower brush rollers (first brush roller assembly) are set to perform preliminary brushing on the upper and lower surfaces and front and rear end faces of the board. Then, the side brush roller assembly at the rear end performs supplementary brushing on the left and right end faces of the board (i.e. the parts held by the clamping assembly), thereby completing the comprehensive cleaning of all six sides of the board, avoiding the problem of residual dirt on the sides in traditional equipment, and significantly improving the cleaning quality.

[0013] (2) The clamping assembly can be adjusted to avoid cleaning interference: The clamping assembly adopts a sliding plate and sliding groove structure, which allows the clamping plate to move flexibly along the direction of the plate's movement. At the same time, the motor drives the lead screw to lift the clamping plate up and down, which can adaptively adjust the clamping force according to the plate thickness, ensuring both conveying stability and avoiding excessive obstruction of the plate end face. Furthermore, the clamping area is subsequently treated by the side brush roller to ensure no cleaning dead corners.

[0014] (3) Integrated design of brush roller and conveyor belt, synchronous and coordinated conveying and brushing: The first and second conveyor belts are set at both ends of the lower brush roller. The brush roller itself can both brush and assist in conveying, and runs synchronously with the conveyor belt to avoid scratches or displacement of the board due to speed difference, and ensure that the cleaning process is stable and reliable.

[0015] (4) Zoned wastewater collection facilitates maintenance and cleaning: The collection components include a first collection tank (corresponding to the bottom of the spray component) and a second collection tank (corresponding to the bottom of the lower brush roller frame), which can collect spray wastewater and scrubbing wastewater respectively, realize the zoned diversion of wastewater, prevent water accumulation in the tank, reduce the burden of subsequent wastewater treatment, and facilitate regular cleaning.

[0016] (5) Compact structure and high degree of automation: All components are integrated into the cleaning box, and the entire process from feeding, clamping, brushing, spraying to side supplementary cleaning is completed in one go without manual intervention. It is suitable for batch continuous operation and effectively improves the cleaning efficiency of building materials. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the building material cleaning device of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the building material cleaning device of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the building material cleaning device of the present invention without the feeding platform installed. Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 This is a side view of the building material cleaning device of the present invention; Figure 6 This is a schematic diagram of the internal structure of the building material cleaning device of the present invention. Figure 1 ; Figure 7 This is a schematic diagram of the internal structure of the building material cleaning device of the present invention. Figure 2 ; Figure 8 This is a top view of the connection between the first water supply pipe and the lower brush roller in the building material cleaning device of the present invention. In the diagram: 1. Feeding platform; 2. Cleaning tank; 3. First nozzle; 4. Lower brush roller; 5. Lower brush roller frame; 6. Motor; 7. Sliding plate; 8. Clamping plate; 9. Mounting plate; 10. First conveyor belt; 11. Second nozzle; 12. Third conveyor belt; 13. Side brush roller; 14. Sliding groove; 15. Opening; 16. Lead screw; 17. Second collection groove; 18. First collection groove. Detailed Implementation

[0019] The technical solutions of the embodiments of the invention 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 the invention, and not all of them. Based on the embodiments of the invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the invention.

[0020] Example 1

[0021] like Figures 1 to 8 As shown, a building material cleaning device includes: Cleaning box 2; Feeding platform 1 is connected to the inlet of cleaning tank 2 and is used to feed the board to be cleaned into cleaning tank 2. The first brush roller assembly is installed in the cleaning box 2 and is used to brush the upper and lower main surfaces of the board and the front and rear end surfaces in the forward direction, and simultaneously convey the board to the next process. Two sets of clamping components are arranged opposite each other inside the cleaning tank 2. The clamping components are installed on the inner wall of the cleaning tank 2 and are arranged corresponding to the first brush roller assembly for clamping and fixing the plate. The water spray assembly is located at both ends of the first brush roller assembly along the forward direction of the plate and is connected to the inner wall of the cleaning tank 2. The side brush roller 13 assembly is located at the rear end of the first brush roller assembly and is connected to the inner wall of the cleaning box 2. It is specifically used to clean the left and right end faces of the plate that are blocked by the clamping assembly, eliminating the cleaning blind spots formed by clamping. A collection component is installed inside the cleaning tank 2 and at the bottom of the first brush roller assembly, the water spray assembly, and the side brush roller 13 assembly to collect wastewater after cleaning the boards.

[0022] In this embodiment, the first brush roller assembly includes an upper brush roller frame, a lower brush roller frame 5, an upper brush roller, a lower brush roller 4, a first conveyor belt 10, and a second conveyor belt. The lower brush roller frame 5 is installed on the inner wall of the cleaning tank 2 and communicates with the collection assembly. Multiple lower brush rollers 4 are provided, and the multiple lower brush rollers 4 are spaced apart within the lower brush roller frame 5, and the two ends of the lower brush rollers 4 are rotatably connected to the lower brush roller frame 5. The first conveyor belt 10 and the second conveyor belt are respectively provided at the two ends of the lower brush rollers 4 and are respectively connected to the lower brush roller frame 5 for conveying the board. The upper brush roller frame is provided inside the cleaning tank 2, and the upper brush roller frame is connected to the top of the cleaning tank 2 and is correspondingly provided with the lower brush roller frame 5. Multiple upper brush rollers are provided, and the multiple upper brush rollers are spaced apart within the upper brush roller frame, and the two ends of the upper brush rollers are rotatably connected to the upper brush roller frame. The clamping assembly is positioned above the first conveyor belt 10 and connected to the inner wall of the cleaning tank 2.

[0023] In this embodiment, the clamping assembly includes a mounting plate 9, a sliding plate 7, a motor 6, a lead screw 16, and a clamping plate 8. The mounting plate 9 is installed on the inner wall of the cleaning tank 2 and is located above the first conveyor belt 10. Two sliding grooves 14 are spaced apart on the top of the mounting plate 9. Pulleys are installed at both ends of the bottom of the sliding plate 7, and the pulleys slide in cooperation with the sliding grooves 14. An opening 15 is provided between the two sliding grooves 14. The sliding grooves 14 and the opening 15 both extend along the forward direction of the plate. The motor 6 is installed on the sliding plate 7, and its output end passes through the sliding plate 7 and is connected to the lead screw 16. The lead screw 16 passes through the opening 15 and is connected to the clamping plate 8 to drive the clamping plate 8 to move up and down to clamp the left and right ends of the plate.

[0024] It also includes a controller, which is integrated into the cleaning tank and electrically connected to the motor 6 to control the motor's start and stop.

[0025] In this embodiment, the water spray assembly includes a first water supply pipe, a second water supply pipe, a first nozzle 3, and a second nozzle 11. There are two first water supply pipes, which are respectively connected to the front and rear ends of the lower brush roller frame 5. There are multiple first nozzles 3, which are installed at intervals on the first water supply pipes. There are two second water supply pipes, which are respectively connected to the front and rear ends of the upper brush roller frame. There are multiple second nozzles 11, which are installed at intervals on the second water supply pipes.

[0026] In this embodiment, the side brush roller 13 assembly includes a third conveyor belt 12 and two side brush rollers 13; the third conveyor belt 12 is located behind the first water supply pipe and is connected to the inner wall of the cleaning tank 2; the two side brush rollers 13 are located at the rear end of the lower brush roller 4 and extend along the forward direction of the board; the two side brush rollers 13 are arranged opposite each other above the third conveyor belt 12 and are rotatably connected to the inner wall of the cleaning tank 2 respectively, for cleaning the left and right end faces of the board that are clamped by the clamping plate 8.

[0027] In this embodiment, the third conveyor belt 12 and the first conveyor belt 10 are located on the same horizontal line.

[0028] In this embodiment, the collection component includes a first collection tank 18 and a second collection tank 17; the first collection tank 18 is installed at the bottom of the first water supply pipe; the second collection tank 17 is installed at the bottom of the lower brush roller frame 5 and is connected to the lower brush roller frame 5.

[0029] The cleaning method of the building material cleaning device provided by the present invention is as follows: The feeding platform 1 smoothly feeds the board to be cleaned into the cleaning box 2; after the board enters the first conveyor belt 10 and the second conveyor belt, the motor 6 of the clamping assembly drives the lead screw 16 to rotate in the forward direction, causing the clamping plate 8 to move downward. The two sets of clamping plates 8 arranged opposite each other clamp the board from the left and right ends; the sliding plate 7 relies on the bottom pulley to slide forward synchronously with the board along the sliding groove 14, keeping the board clamped and fixed throughout the process to avoid deviation and shaking.

[0030] The upper and lower brush rollers 4 operate synchronously to continuously brush the two main surfaces of the board and the front and rear ends of the feeding direction. At the same time, the first nozzle 3 on the lower side and the second nozzle 11 on the upper side spray clean water to wash away dust, cement residue and oil stains on the surface of the board. During the brushing process, the first conveyor belt 10 and the second conveyor belt operate synchronously with the upper and lower brush rollers 4 to stably transport the board backward.

[0031] Once the board material has fully entered the main brushing area covered by the lower brush roller 4 and has been brushed for the preset time, the controller controls the motor 6 to drive the lead screw 16 in the reverse direction to lift the clamping plate 8, releasing the clamping of the left and right ends of the board material; the board material enters the rear side brush roller assembly area, and the third conveyor belt 12 receives the board material and continues to transport it. The two sets of oppositely arranged side brush rollers 13 supplement the brushing of the left and right side end faces that were previously blocked by the clamping plate 8, completely eliminating the cleaning blind spots; finally, the cleaned board material is sent out of the cleaning box 2 via the third conveyor belt 12.

[0032] Wastewater generated throughout the entire process is collected in separate zones: wastewater from the first nozzle 3 and the second nozzle 11 flows into the first collection tank 18 at the bottom; wastewater from the upper and lower brush rollers 4, which washes away mud, sand, and waste residue, falls into the lower brush roller frame 5 and is guided to the second collection tank 17 for centralized discharge. The two types of wastewater are collected separately for easy cleaning and treatment. The entire set of equipment operates continuously and automatically, completing the cleaning of all six sides of the board material without any dead angles in one go.

[0033] The above are merely preferred embodiments of the present invention and do not constitute any limitation on the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A building material cleaning device, characterized in that, include: Cleaning box; A feeding platform, which is connected to the inlet of the cleaning tank, is used to feed the board to be cleaned into the cleaning tank; The first brush roller assembly is installed inside the cleaning box and is used to brush the upper and lower main surfaces of the board and the front and rear end surfaces in the forward direction, and to simultaneously transport the board to the next process. Two sets of clamping assemblies are arranged opposite each other inside the cleaning tank; the clamping assemblies are installed on the inner wall of the cleaning tank and are arranged correspondingly to the first brush roller assembly for clamping and fixing the plate. A water spray assembly is disposed at both ends of the first brush roller assembly along the forward direction of the plate and is connected to the inner wall of the cleaning tank. A side brush roller assembly is disposed at the rear end of the first brush roller assembly and connected to the inner wall of the cleaning tank. It is specifically used to clean the left and right end faces of the plate that are blocked by the clamping assembly, eliminating the cleaning blind spots formed by clamping. A collection component is disposed inside the cleaning tank and installed at the bottom of the first brush roller assembly, the water spray assembly, and the side brush roller assembly, for collecting wastewater after cleaning the board.

2. The building material cleaning device according to claim 1, characterized in that, The first brush roller assembly includes an upper brush roller frame, a lower brush roller frame, an upper brush roller, a lower brush roller, a first conveyor belt, and a second conveyor belt. The lower brush roller frame is installed on the inner wall of the cleaning tank and communicates with the collection assembly. Multiple lower brush rollers are provided, spaced apart within the lower brush roller frame, and both ends of each lower brush roller are rotatably connected to the lower brush roller frame. The first conveyor belt and the second conveyor belt are respectively located at both ends of the lower brush rollers and connected to the lower brush roller frame for conveying the board material. The upper brush roller frame is located inside the cleaning tank, connected to the top of the cleaning tank, and correspondingly arranged with the lower brush roller frame. Multiple upper brush rollers are provided, spaced apart within the upper brush roller frame, and both ends of each upper brush roller are rotatably connected to the upper brush roller frame. The clamping assembly is positioned above the first conveyor belt and connected to the inner wall of the cleaning tank.

3. The building material cleaning device according to claim 2, characterized in that, The clamping assembly includes a mounting plate, a sliding plate, a motor, a lead screw, and a clamping plate. The mounting plate is installed on the inner wall of the cleaning tank and is located above the first conveyor belt. Two sliding grooves are spaced apart on the top of the mounting plate, and pulleys are installed at both ends of the bottom of the sliding plate, with the pulleys slidingly engaging with the sliding grooves. An opening is provided between the two sliding grooves. Both the sliding grooves and the opening extend along the forward direction of the material. The motor is mounted on the sliding plate, and its output end passes through the sliding plate and is connected to the lead screw. The lead screw passes through the opening and is connected to the clamping plate to drive the clamping plate to move up and down, thereby clamping the left and right ends of the material.

4. The building material cleaning device according to claim 3, characterized in that, The water spray assembly includes a first water supply pipe, a second water supply pipe, a first nozzle, and a second nozzle; there are two first water supply pipes, which are respectively connected to the front and rear ends of the lower brush roller frame; there are multiple first nozzles, which are installed at intervals on the first water supply pipes; there are two second water supply pipes, which are respectively connected to the front and rear ends of the upper brush roller frame; there are multiple second nozzles, which are installed at intervals on the second water supply pipes.

5. A building material cleaning device according to claim 4, characterized in that, The side brush roller assembly includes a third conveyor belt and two side brush rollers; the third conveyor belt is located behind the first water supply pipe and connected to the inner wall of the cleaning tank; the two side brush rollers are located at the rear end of the lower brush roller and extend along the forward direction of the board; the two side brush rollers are positioned opposite each other above the third conveyor belt and are rotatably connected to the inner wall of the cleaning tank, respectively, for cleaning the left and right end faces of the board that are clamped by the clamping plate.

6. A building material cleaning device according to claim 5, characterized in that, The third conveyor belt is located on the same horizontal line as the first conveyor belt.

7. A building material cleaning device according to claim 6, characterized in that, The collection assembly includes a first collection tank and a second collection tank; the first collection tank is installed at the bottom of the first water supply pipe; the second collection tank is installed at the bottom of the lower brush roller frame and communicates with the lower brush roller frame.