A cleaning and recycling device for a wall-climbing robot

CN224794062UActive Publication Date: 2026-09-25TIANJIN DADI ROBOT CO LTD
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Patent Information

Application Number
CN202522381311.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-10
Publication Date
2026-09-25
Estimated Expiration
2035-11-10

AI Technical Summary

Technical Problem

[0003]该专利文件在清洗刷对待清洗壁面进行清洗的过程中,进入回收箱内的污水中混有大量的固体杂质(如污垢、锈蚀颗粒等),导致回收箱堵塞,影响后续的污水正常回流,降低设备的使用寿命

Benefits of technology

[0018]与现有技术相比的有益效果如下:刷板对壁面刷洗产生的污水经过回收板进入回收框内,通过过滤网对污水中的固体杂质进行拦截,避免固体杂质堵塞回收框和回水管,提高污水回收的流畅性,通过刮板转动将过滤网上堆积的固体杂质刮到刮板的槽口内,刮板继续转动,弹性的刮板与收集框接触产生形变,同时通过收集框的刮条将刮板的槽口内的固体杂质刮落入收集框内,避免过滤网堵塞,提高过滤效果。

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    Figure CN224794062U_ABST
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Abstract

The utility model relates to the field of wall -climbing robot, in particular to a kind of cleaning and recycling device of wall -climbing robot, including robot body, cleaning mechanism and collection mechanism, robot body is arranged before and after, cleaning mechanism is located at the front side of robot body, and wall is washed by water spraying by cleaning mechanism, collection mechanism is located at the front side of robot body, and collection mechanism includes recycling assembly and cleaning assembly.Sewage generated by brush plate wall washing enters recycling frame in recycling plate, solid impurities in sewage are intercepted by filter screen, avoid solid impurities to block recycling frame and return pipe, improve the fluency of sewage recycling, solid impurities accumulated on filter screen are scraped into the notch of scraper by the rotation of scraper, scraper continues to rotate, and elastic scraper is deformed by contacting with collection frame, and solid impurities in the notch of scraper are scraped into collection frame by the scraping strip of collection frame, avoid filter screen to block, improve filtering effect.
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Description

Technical Field

[0001] This utility model relates to the field of wall-climbing robots, and in particular to a cleaning and recycling device for wall-climbing robots. Background Technology

[0002] According to the patent document with publication number CN220295327U, the patent document describes a robot walking on a wall to be cleaned. The robot arm drives a cleaning brush to clean the wall. During this process, a water pump sprays the cleaning solution in the cleaning solution tank onto the wall. After cleaning, the wall is rinsed with water through a ground water tank and a high-pressure nozzle on a high-pressure water pipe to remove the cleaning solution and wastewater. A flexible diversion plate allows the cleaning solution and wastewater on the wall to enter a recycling tank. The wastewater in the recycling tank flows back to the wastewater tank on the ground through a return water pipe.

[0003] The patent document states that during the cleaning process of the cleaning brush on the wall surface, the wastewater entering the recovery tank contains a large amount of solid impurities (such as dirt, rust particles, etc.), which causes the recovery tank to become clogged, affecting the normal return of wastewater and reducing the service life of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide a cleaning and recycling device for a wall-climbing robot in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A cleaning and recycling device for a wall-climbing robot includes a robot body, a cleaning mechanism, and a collection mechanism.

[0007] The robot body is positioned at the front and back.

[0008] The cleaning mechanism is located at the front of the robot body, and it sprays water to clean the wall surface.

[0009] The collection mechanism is located at the front of the robot body and includes a recycling component and a cleaning component.

[0010] The recycling components include a recycling frame, a recycling plate, and a filter screen. The recycling frame is fixed to the front of the robot body, the recycling plate is fixed at an angle to the bottom of the recycling frame, and the filter screen is fixed between the recycling frame and the recycling plate.

[0011] The cleaning assembly includes a rotating shaft, a scraper, and a collection frame. The collection frame is fixed to the front of the recycling frame via a connecting plate. The rotating shaft is rotatably connected between the recycling frame and the collection frame. A second motor is fixed to the input end of the rotating shaft. The scraper is fixed to the rotating shaft via two connecting rods. A return water pipe is fixed to the rear of the recycling frame.

[0012] Preferably, the scraper is made of elastic material and has a groove on one side.

[0013] Preferably, a scraper strip is fixed at the contact point between the collection frame and the scraper, and the cross-section of the scraper strip is triangular.

[0014] Preferably, the cleaning mechanism includes a support frame, two brushes and a spray head. The support frame is fixed to the front side of the robot body, and the two brushes are rotatably connected to the bottom of the front side of the support frame. A first motor is fixed to the input end of the brushes.

[0015] Preferably, the cleaning mechanism also includes a spray head, which is fixed to the front side of the support frame, and a water pipe is fixed to the top of the spray head.

[0016] Preferably, the collection frame is fixed to the bottom of the rear side of the support frame, and the filter screen is arc-shaped.

[0017] Preferably, the spray head is located on the front side of the brush plate, and the recycling box is located on the rear side of the brush plate.

[0018] The beneficial effects compared with existing technologies are as follows: Wastewater generated from brushing the wall surface enters the collection frame through the collection plate. Solid impurities in the wastewater are intercepted by the filter screen, preventing solid impurities from clogging the collection frame and return water pipe, thus improving the smoothness of wastewater recycling. The rotating scraper scrapes the solid impurities accumulated on the filter screen into the groove of the scraper. As the scraper continues to rotate, the elastic scraper deforms upon contact with the collection frame. At the same time, the scraper bars of the collection frame scrape the solid impurities in the groove of the scraper into the collection frame, preventing the filter screen from clogging and improving the filtration effect. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a first structural schematic diagram of a cleaning and recycling device for a wall-climbing robot according to the present invention;

[0021] Figure 2 This is a second structural schematic diagram of a cleaning and recycling device for a wall-climbing robot according to the present invention;

[0022] Figure 3 yes Figure 1 Sectional view at point AA;

[0023] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;

[0024] Figure 5 This is a schematic diagram of the recycling frame and recycling plate structure of the cleaning and recycling device for a wall-climbing robot described in this utility model;

[0025] Figure 6 This is a schematic diagram of the connecting rod and scraper structure of the cleaning and recycling device for a wall-climbing robot described in this utility model;

[0026] Figure 7 This is a schematic diagram of the collection frame structure of the cleaning and recycling device for a wall-climbing robot described in this utility model.

[0027] The annotations in the attached figures are explained as follows:

[0028] 1. Robot body; 201. Support frame; 202. Brush plate; 203. First motor; 204. Spray head; 205. Water supply pipe; 301. Recycling box; 302. Recycling plate; 303. Return water pipe; 304. Filter screen; 401. Rotating shaft; 402. Connecting rod; 403. Scraper; 404. Collection box; 405. Second motor. Detailed Implementation

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. All electrical components mentioned in this document are electrically connected to an external main controller and 220V AC mains power, and the main controller can be a conventionally known device such as a computer that provides control.

[0030] The present invention will be further described below with reference to the accompanying drawings:

[0031] like Figures 1-7 As shown, a cleaning and recycling device for a wall-climbing robot includes a robot body 1, a cleaning mechanism, and a collection mechanism.

[0032] The robot body 1 is positioned at the front and rear. The cleaning mechanism is located at the front of the robot body 1. The cleaning mechanism sprays water and scrubs the wall surface. The cleaning mechanism includes a support frame 201, two brush plates 202, and a spray head 204. The support frame 201 is fixed to the front of the robot body 1. The two brush plates 202 are rotatably connected to the bottom of the front of the support frame 201. A first motor 203 is fixed to the input end of the brush plate 202. The cleaning mechanism also includes a spray head 204, which is fixed to the front of the support frame 201. A water pipe 205 is fixed to the top of the spray head 204. The spray head 204 is located in front of the brush plates 202. The robot body 1 drives the cleaning mechanism and the collection mechanism to move forward on the wall surface. The water pipe 205 delivers cleaning liquid and water to the spray head 204 and sprays it onto the wall surface. The first motor 203 drives the brush plates 202 to rotate, thereby scrubbing the wall surface.

[0033] The collection mechanism is located on the front side of the robot body 1. The collection mechanism includes a recycling component and a cleaning component. The recycling component includes a recycling frame 301, a recycling plate 302, and a filter screen 304. The recycling frame 301 is fixed on the front side of the robot body 1. The recycling plate 302 is fixed at an angle to the bottom of the recycling frame 301. The filter screen 304 is fixed between the recycling frame 301 and the recycling plate 302. The filter screen 304 is arc-shaped. The recycling frame 301 is located on the rear side of the brush plate 202. The wastewater generated by the brush plate 202 brushing the wall enters the recycling frame 301 through the recycling plate 302. The filter screen 304 intercepts solid impurities in the wastewater, preventing solid impurities from clogging the recycling frame 301 and the return water pipe 303, thus improving the smoothness of wastewater recycling. The filtered wastewater is guided to the ground through the return water pipe 303.

[0034] The cleaning assembly includes a rotating shaft 401, a scraper 403, and a collection frame 404. The collection frame 404 is fixed to the front of the recycling frame 301 via a connecting plate. The rotating shaft 401 is rotatably connected between the recycling frame 301 and the collection frame 404. A second motor 405 is fixed to the input end of the rotating shaft 401. The scraper 403 is fixed to the rotating shaft 401 via two connecting rods 402. The scraper 403 is made of elastic material and has a slot on one side. A return water pipe 303 is fixed to the rear side of the recycling frame 301. A scraper strip is fixed at the contact point between the collection frame 404 and the scraper 403. The scraper strip has a triangular cross-section. The collection frame 404 is fixed to the support frame 20. At the bottom rear side, the second motor 405 drives the rotating shaft 401 to rotate counterclockwise, which in turn drives the scraper 403 to rotate via the connecting rod 402. This scrapes the solid impurities accumulated on the filter screen 304 into the groove of the scraper 403. The scraper 403 continues to rotate and comes into contact with the collection frame 404. The elastic scraper 403 deforms upon contact with the collection frame 404. At the same time, the scraper strips of the collection frame 404 scrape the solid impurities in the groove of the scraper 403 into the collection frame 404. The deformed scraper 403 continues to rotate and separates from the collection frame 404, returning to its original shape. This operation is repeated periodically to prevent the filter screen 304 from becoming clogged.

[0035] Working principle: The robot body 1 drives the cleaning and collection mechanisms to move forward on the wall. Cleaning fluid and water are delivered to the spray head 204 via the water pipe 205 and then sprayed onto the wall. The first motor 203 drives the brush plate 202 to rotate, thus scrubbing the wall surface. During this process, the wastewater generated by the brush plate 202 enters the collection frame 301 through the collection plate 302. A filter screen 304 intercepts solid impurities in the wastewater, preventing blockage of the collection frame 301 and the return water pipe 303, improving the smoothness of wastewater collection. The filtered wastewater is then guided to the ground through the return water pipe 303. The second motor 405 drives the rotating shaft 401 to rotate counterclockwise, which in turn drives the scraper 403 to rotate via the connecting rod 402. This scrapes the solid impurities accumulated on the filter screen 304 into the groove of the scraper 403. The scraper 403 continues to rotate and comes into contact with the collection frame 404. The elastic scraper 403 deforms upon contact with the collection frame 404, and at the same time, the scraper bars of the collection frame 404 scrape the solid impurities in the groove of the scraper 403 into the collection frame 404. The deformed scraper 403 continues to rotate and separates from the collection frame 404, returning to its original shape. This periodic operation prevents the filter screen 304 from clogging and improves the filtration effect.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cleaning and recycling device for a wall-climbing robot, characterized in that: Includes the robot body (1), a cleaning mechanism, and a collection mechanism; The robot body (1) is positioned at the front and rear; The cleaning mechanism is located on the front side of the robot body (1), and the wall surface is sprayed with water and scrubbed through the cleaning mechanism; The collection mechanism is located on the front side of the robot body (1), and the collection mechanism includes a recycling component and a cleaning component; The recycling assembly includes a recycling frame (301), a recycling plate (302), and a filter screen (304). The recycling frame (301) is fixed to the front side of the robot body (1), the recycling plate (302) is fixed obliquely to the bottom of the recycling frame (301), and the filter screen (304) is fixed between the recycling frame (301) and the recycling plate (302). The cleaning assembly includes a rotating shaft (401), a scraper (403), and a collection frame (404). The collection frame (404) is fixed to the front side of the recycling frame (301) by a connecting plate. The rotating shaft (401) is rotatably connected between the recycling frame (301) and the collection frame (404). A second motor (405) is fixed to the input end of the rotating shaft (401). The scraper (403) is fixed to the rotating shaft (401) by two connecting rods (402). A return water pipe (303) is fixed to the rear side of the recycling frame (301).

2. The cleaning and recycling device for a wall-climbing robot according to claim 1, characterized in that: The scraper (403) is made of elastic material, and a groove is provided on one side of the scraper (403).

3. The cleaning and recycling device for a wall-climbing robot according to claim 1, characterized in that: A scraper is fixed at the contact point between the collection frame (404) and the scraper (403), and the cross-section of the scraper is triangular.

4. The cleaning and recycling device for a wall-climbing robot according to claim 1, characterized in that: The cleaning mechanism includes a support frame (201), two brush plates (202) and a spray head (204). The support frame (201) is fixed to the front side of the robot body (1). The two brush plates (202) are rotatably connected to the bottom of the front side of the support frame (201). A first motor (203) is fixed to the input end of the brush plate (202).

5. The cleaning and recycling device for a wall-climbing robot according to claim 4, characterized in that: The cleaning mechanism also includes a spray head (204), which is fixed to the front side of the support frame (201), and a water pipe (205) is fixed to the top of the spray head (204).

6. The cleaning and recycling device for a wall-climbing robot according to claim 4, characterized in that: The collection frame (404) is fixed to the bottom of the rear side of the support frame (201), and the filter screen (304) is arc-shaped.

7. The cleaning and recycling device for a wall-climbing robot according to claim 5, characterized in that: The spray head (204) is located on the front side of the brush plate (202), and the recycling box (301) is located on the rear side of the brush plate (202).

Citation Information

Patent Citations

  • Wall-climbing robot cleaning and sewage recycling device

    CN220295327U