A cleanroom color steel plate wall cleaning device

By designing a wall cleaning device for cleanroom color-coated steel panels, which combines a motor-driven cleaning cloth with a movable suction cup, the problems of inconvenient and safety hazards in cleaning the surface of color-coated steel panels in cleanrooms are solved, achieving a safe and efficient automated cleaning effect.

CN224307268UActive Publication Date: 2026-06-02SHANXI XINBAOYUAN PHARMA CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI XINBAOYUAN PHARMA CO LTD
Filing Date
2025-05-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing prefabricated steel sheet buildings in the clean area pose safety hazards during cleaning, and the cleaning process is inconvenient, time-consuming, and labor-intensive.

Method used

A cleanroom panel cleaning device was designed, which combines a safety ring, a hoisting mechanism, an adsorption mechanism, and a cleaning mechanism. The cleaning cloth is driven by a motor to rotate and is adsorbed onto the surface of the panel by a movable suction cup. The hoisting mechanism can be used to adjust the height and position to achieve automated cleaning.

Benefits of technology

It achieves safe and efficient cleaning of color-coated steel sheet surfaces, reduces manual operation, improves cleaning efficiency and safety, and avoids the dangers of climbing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cleanroom color-coated steel panel wall cleaning device, relating to the field of color-coated steel panel cleaning technology. It includes a device housing with a safety lifting ring connected to it; two threaded rings and two sealing shells are fixed inside the housing; the threaded rings are positioned one-to-one with the inner side of the sealing shells; each threaded ring is connected to a cleaning mechanism; an adsorption mechanism is connected between the two sealing shells; and the safety lifting ring is connected to a lifting mechanism via a rope. The advantages of this utility model are: it can conveniently clean dust from the surface of color-coated steel panels in cleanrooms, saving time and effort during operation, and ensuring high safety.
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Description

Technical Field

[0001] This utility model relates to the field of color steel plate cleaning technology, specifically a wall wiper for color steel plates in clean areas. Background Technology

[0002] Cleanroom prefabricated steel panels are made using color-coated steel sheets and stainless steel sheets as the surface material, and rock wool, glass wool, paper honeycomb, ceramic aluminum sheet, and magnesium oxide board as the core material, through a composite process. Cleanroom prefabricated steel panel buildings primarily use color-coated steel sheets or stainless steel sheets for the exterior walls and roofs, with interior decoration and configuration tailored to specific needs. These buildings combine the advantages of color-coated steel sheets, such as dustproofing, antibacterial properties, corrosion resistance, rust prevention, and antistatic properties, meeting the requirements of high-cleanliness environments.

[0003] In existing technologies, the surface of cleanroom prefabricated steel sheet buildings tends to accumulate a lot of dust after long-term use, which usually requires staff to clean it with hand brushes. However, some cleanroom prefabricated steel sheet buildings are quite high, requiring staff to climb to clean them, which poses certain safety hazards. Therefore, a cleanroom prefabricated steel sheet wall cleaning device is needed to meet people's needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a cleanroom color panel wall cleaning device that can conveniently clean dust from the surface of cleanroom color panels, saves time and effort in operation, and is highly safe.

[0005] The technical solution adopted by this utility model is as follows: a cleanroom color plate wall cleaning device is provided, including a device shell, on which a safety lifting ring is connected; two threaded rings and two sealing shells are fixed inside the device shell; the threaded rings are located one-to-one inside the sealing shells; a cleaning mechanism is connected to each threaded ring; an adsorption mechanism is connected between the two sealing shells; and a lifting mechanism is connected to the safety lifting ring via a lifting rope.

[0006] To further optimize this technical solution, a cleaning mechanism for a cleanroom color plate wall wiper includes a hollow rod rotatably connected to the equipment housing; one end of the hollow rod passes through the equipment housing and extends into the threaded ring, and the other end of the hollow rod is fitted with a mounting bracket; a cleaning cloth is detachably connected to the end of the mounting bracket away from the equipment housing.

[0007] Further optimizing this technical solution, the cleaning mechanism of a cleanroom color plate wall wiper also includes a linkage worm gear coaxially rotatably connected to a threaded ring; multiple linkage shafts are circumferentially fixed on the side of the linkage worm gear facing the threaded ring; linkage gears are rotatably sleeved on the outside of each linkage shaft; the linkage gears are respectively meshed with the threaded ring; a linkage gear ring is fixedly sleeved on the outside of a hollow rod; the linkage gear ring is meshed with the linkage gear; a worm is rotatably connected inside the sealed shell; the worm is meshed with the linkage worm gear; a motor for driving the worm to rotate is installed on one side of the sealed shell; a battery, a PCB board, and a sensor are fixed on the equipment shell; the battery, motor, and sensor are all connected to the control circuit of the PCB board.

[0008] Further optimizing this technical solution, an adsorption mechanism for a cleanroom color plate wall wiper includes a guide shell connected between two sealed shells; a guide groove is provided inside the guide shell; both ends of the guide groove are respectively connected to the two sealed shells through connecting holes; a second motor is fixed inside the equipment shell; the output end of the second motor extends into the guide groove and is connected to an air extraction blade; movable suction cups that are fixedly connected to the corresponding hollow rods are fitted on the inner side of the mounting frame.

[0009] To further optimize this technical solution, a hoisting mechanism for a cleanroom color-coated steel wall wiper includes a storage box; a winding roller is rotatably connected inside the storage box; the winding roller is driven by a winding motor connected to the storage box; the hoisting rope is wound and connected to the winding roller; a base plate is fixed to the bottom of the storage box; and multiple casters are connected to the bottom of the base plate.

[0010] To further optimize this technical solution, the hoisting mechanism of a cleanroom color plate wall wiper also includes a support frame connected above the storage box via a sliding member; a guide wheel is rotatably connected to the support frame; a hoisting rope passes around the guide wheel; and a multi-stage electric push rod for driving the support frame to slide is connected above the storage box.

[0011] To further optimize this technical solution, a sliding component of a cleanroom color plate wall wiper includes a T-shaped groove formed on the inner wall of a support frame and a T-shaped strip fixed above a storage box; the T-shaped groove and the T-shaped strip are slidably connected.

[0012] The beneficial effects of this utility model are as follows:

[0013] In use, the storage box can be placed above a color-coated steel sheet building, the outer casing of the device is suspended on one side of the color-coated steel sheet and attached to the surface of the sheet using movable suction cups. Then, motor two can be turned on to extract air from the inside of the movable suction cups, creating a negative pressure state to improve the stability of the suction. Then, motor one can be turned on to drive the movable suction cups and cleaning cloth to rotate. The rotating cleaning cloth can clean the surface of the color-coated steel sheet, and the rotation of the movable suction cups will cause friction with the color-coated steel sheet, making the device move. By controlling the degree of rotation of the movable suction cups on both sides, the device can be controlled to move and clean the color-coated steel sheet, thus eliminating the need for workers to climb up and clean, and improving safety.

[0014] The hoisting rope can be retracted and extended by driving the retractor to adjust the lifting height of the equipment casing to accommodate the cleaning movement of the casing. Furthermore, the universal wheels installed at the bottom of the base plate allow for easy movement of the storage box to change the hoisting position of the equipment casing, making it convenient to adjust the position according to the color plates to be cleaned. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the mounting bracket structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the sealing shell structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the sealing shell of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the equipment shell of this utility model;

[0020] Figure 6 This is a cross-sectional view of the storage box of this utility model.

[0021] In the diagram, 100 is the equipment housing; 101 is the safety ring; 200 is the threaded ring; 201 is the hollow rod; 202 is the mounting bracket; 203 is the cleaning cloth; 204 is the linkage worm gear; 205 is the linkage shaft; 206 is the linkage gear; 207 is the linkage gear ring; 208 is the worm; 209 is the motor; 210 is the battery; 211 is the PCB board; 212 is the sensor; 300 is the sealing shell; 30 is the... 1. Guide shell; 302. Motor II; 303. Suction vane; 304. Movable suction cup; 305. Guide groove; 306. Connecting hole; 400. Lifting rope; 401. Take-up roller; 402. Storage box; 403. Base plate; 404. Casters; 405. Support frame; 406. Guide wheel; 407. Multi-stage electric push rod; 408. Take-up and discharge motor; 409. T-slot; 410. T-strip. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: As Figure 1-6 As shown, a cleanroom color panel wall cleaning device includes a housing 100, on which a safety lifting ring 101 is connected; inside the housing 100 are two threaded rings 200 and two sealing shells 300; the threaded rings 200 are located one-to-one inside the sealing shells 300; each threaded ring 200 is connected to a cleaning mechanism; an adsorption mechanism is connected between the two sealing shells 300; the safety lifting ring 101 is connected to a hoisting mechanism via a rope 400.

[0024] When in use, the outer casing 100 of the equipment can be placed on the side of the color plate. The suction mechanism can be used to make the cleaning mechanism stick to the surface of the color plate. At this time, the cleaning mechanism can be driven to clean the surface of the color plate. The equipment can be controlled to move on the surface of the color plate. The hoisting mechanism can be used to lift the equipment to prevent it from falling during the cleaning process.

[0025] like Figure 2-4 As shown, the cleaning mechanism includes a hollow rod 201 rotatably connected to the equipment housing 100; one end of the hollow rod 201 passes through the equipment housing 100 and extends into the threaded ring 200, and the other end of the hollow rod 201 is fitted with a mounting bracket 202; a cleaning cloth 203 is detachably connected to the end of the mounting bracket 202 away from the equipment housing 100. In use, the cleaning cloth 203 can be attached to the surface of the color-coated steel sheet, and the cloth 203 can clean the sheet during its movement.

[0026] like Figure 4 As shown, the cleaning mechanism also includes a linkage worm gear 204 coaxially rotatably connected to the threaded ring 200; multiple linkage shafts 205 are circumferentially fixed on the side of the linkage worm gear 204 facing the threaded ring 200; linkage gears 206 are rotatably sleeved on the outside of each linkage shaft 205; the linkage gears 206 are respectively meshed with the threaded ring 200; a linkage gear ring 207 is fixedly sleeved on the outside of the hollow rod 201; the linkage gear ring 207 is meshed with the linkage gears 206; a worm 208 is rotatably connected inside the sealing shell 300; the worm 208 is meshed with the linkage worm gear 204; a motor 209 for driving the worm 208 to rotate is installed on one side of the sealing shell 300; a battery 210, a PCB board 211 and a sensor 212 are fixed on the equipment housing 100; the battery 210, the motor 209 and the sensor 212 are all connected to the control circuit of the PCB board 211.

[0027] The corresponding motor 209 is activated to drive the worm gear 208 to rotate, which in turn drives the linkage worm wheel 204 to rotate. This, in turn, drives each linkage gear 206 to rotate around the center of the linkage worm wheel 204. The rotating linkage gear 206 can rotate on its own axis by meshing with the threaded ring 200, which in turn drives the hollow rod 201 to rotate by meshing with the linkage gear ring 207. The cooperation of each gear structure increases the torque, ensuring that the hollow rod 201 drives the mounting bracket 202 and the cleaning cloth 203 to rotate. The rotating cleaning cloth 203 then cleans the surface of the color plate. The control circuit of the PCB board 211 can precisely control the start time, speed, and other controllable parameters of the motor 209. The sensor 212 can be a displacement sensor, a distance sensor, or other structures to detect distance and displacement parameters, improving the intelligence of the color plate cleaning process.

[0028] like Figure 3-5 As shown, the adsorption mechanism includes a guide shell 301 connected between two sealing shells 300; a guide groove 305 is provided inside the guide shell 301; the two ends of the guide groove 305 are respectively connected to the two sealing shells 300 through connecting holes 306; a second motor 302 is fixed inside the equipment housing 100; the output end of the second motor 302 extends into the guide groove 305 and is connected to a suction blade 303; movable suction cups 304 are fitted on the inner side of the mounting bracket 202 and are fixedly connected to the corresponding hollow rod 201.

[0029] The motor 302 is turned on to drive the air extraction blade 303 to rotate, which is used to draw air from the movable suction cup 304. The air passes through the hollow rod 201, the connecting hole 306, and the guide groove 305, and is finally discharged from the guide shell 301, so that the movable suction cup 304 is in a negative pressure state and can be stably adsorbed on the outer surface of the color plate.

[0030] Example 2: As Figure 1 , Figure 6 As shown, to prevent the equipment from falling during cleaning, a hoisting mechanism is arranged on the hoisting rope 400. The hoisting mechanism includes a storage box 402; a take-up roller 401 is rotatably connected inside the storage box 402; the take-up roller 401 is driven by a take-up motor 408 connected to the storage box 402; the hoisting rope 400 is wound and connected to the take-up roller 401; a base plate 403 is fixed to the bottom of the storage box 402; and multiple casters 404 are connected to the bottom of the base plate 403.

[0031] The hoisting mechanism also includes a support frame 405 connected above the storage box 402 via a sliding member; a guide wheel 406 is rotatably connected to the support frame 405; a hoisting rope 400 passes around the guide wheel 406; and a multi-stage electric push rod 407 for driving the support frame 405 to slide is connected above the storage box 402.

[0032] The sliding component includes a T-slot 409 formed on the inner wall of the support frame 405 and a T-strip 410 fixed above the storage box 402; the T-slot 409 and the T-strip 410 are slidably connected.

[0033] By turning on the take-up and release motor 408, the take-up roller 401 can be rotated to take in and release the suspension rope 400, so as to adjust the height of the equipment housing 100. First, the equipment housing 100 is hoisted to the side of the color plate near the top. Then, the multi-stage electric push rod 407 is turned on to push the support frame 405 to move. The moving support frame 405 can drive the guide wheel 406 to move, thereby adjusting the distance between the equipment housing 100 and the color plate, so that the movable suction cup 304 on the equipment housing 100 is in contact with the color plate. The remaining features are the same as in Embodiment 1.

[0034] Working principle: When in use, place the base plate 403 above the color plate house. By turning on the retractor 408, the take-up roller 401 can be rotated to retract and extend the suspension rope 400, so as to adjust the height of the equipment shell 100. The suspension rope 400 can be used to prevent the equipment shell 100 from falling.

[0035] The equipment casing 100 is hoisted to the side of the color plate near the top, and then the multi-stage electric push rod 407 is activated to push the support frame 405 to move. When the support frame 405 moves, it can slide on the T-strip 410 through the T-slot 409, thereby preventing the support frame 405 from falling off the storage box 402. At the same time, the moving support frame 405 can drive the guide wheel 406 to move, thereby adjusting the distance between the equipment casing 100 and the color plate, so that the movable suction cup 304 on the equipment casing 100 is in contact with the color plate.

[0036] At this time, motor 2 302 can be turned on to drive the air extraction blade 303 to rotate, which is used to extract the air in the movable suction cup 304. The air passes through the hollow rod 201, the connecting hole 306, and the guide groove 305, and finally exits from the guide shell 301, so that the movable suction cup 304 is in a negative pressure state and can be stably adsorbed on the outer surface of the color plate.

[0037] When cleaning the color plate, the corresponding motor 209 can be turned on to drive the worm 208 to rotate. The worm 208 meshes with the linkage worm wheel 204, which in turn drives the linkage worm wheel 204 to rotate. The rotating linkage worm wheel 204 then drives the linkage gear 206 to rotate in a circular motion through the linkage shaft 205. The rotating linkage gear 206 can rotate by meshing with the threaded ring 200. This causes the linkage gear 206 to drive the hollow rod 201 to rotate by meshing with the linkage gear ring 207. The torque can be increased through the cooperation of various gear structures. Then, the hollow rod 201 drives the mounting frame 202 and the cleaning cloth 203 to rotate. The rotating cleaning cloth 203 can clean the surface of the color plate. At the same time, the hollow rod 201 can drive the movable suction cup 304 to rotate. When the movable suction cup 304 rotates, it will rub against the surface of the color plate and move. By coordinating and controlling the rotation degree of the movable suction cups 304 on both sides, the device housing 100 can be controlled to move on the color plate. Furthermore, the built-in battery 210 can achieve the effect of not needing to plug in any wires. The device housing 100 can be controlled to slowly descend and clean. During the cleaning process, the hanging rope 400 can be retracted and extended in coordination with the descent degree of the device housing 100 to avoid the hanging rope 400 becoming tangled. Moreover, by setting universal wheels 404 under the base plate 403, the storage box 402 can be easily pushed to change the hoisting position of the device housing 100.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleanroom color-coated steel wall cleaning device, comprising a housing (100), characterized in that: The equipment housing (100) is connected to a safety lifting ring (101); two threaded rings (200) and two sealing shells (300) are fixed inside the equipment housing (100); the threaded rings (200) are located one-to-one inside the sealing shells (300); each threaded ring (200) is connected to a cleaning mechanism; an adsorption mechanism is connected between the two sealing shells (300); the safety lifting ring (101) is connected to a lifting mechanism via a lifting rope (400).

2. The cleanroom color-coated steel wall cleaning device according to claim 1, characterized in that: The cleaning mechanism includes a hollow rod (201) rotatably connected to the equipment housing (100); one end of the hollow rod (201) passes through the equipment housing (100) and extends into the threaded ring (200), and the other end of the hollow rod (201) is fitted with a mounting bracket (202); a cleaning cloth (203) is detachably connected to the end of the mounting bracket (202) away from the equipment housing (100).

3. A cleanroom color-coated steel panel wall cleaning device according to claim 2, characterized in that: The cleaning mechanism also includes a worm gear (204) coaxially rotatably connected to the threaded ring (200); multiple linkage shafts (205) are circumferentially fixed on the side of the worm gear (204) facing the threaded ring (200); linkage gears (206) are rotatably sleeved on the outside of each linkage shaft (205); the linkage gears (206) are respectively meshed with the threaded ring (200); a linkage gear ring (207) is fixedly sleeved on the outside of the hollow rod (201); the linkage gear ring (207) and the linkage gears (206) are connected together. The sealing shell (300) is rotatably connected to a worm gear (208); the worm gear (208) is meshed with a linkage worm wheel (204); a motor (209) for driving the worm gear (208) to rotate is installed on one side of the sealing shell (300); a battery (210), a PCB board (211) and a sensor (212) are fixed on the equipment housing (100); the battery (210), the motor (209) and the sensor (212) are all connected to the control circuit of the PCB board (211).

4. A cleanroom color-coated steel panel wall cleaning device according to claim 1, characterized in that: The adsorption mechanism includes a flow guide shell (301) connected between two sealed shells (300); the flow guide shell (301) has a flow guide groove (305) inside; the two ends of the flow guide groove (305) are respectively connected to the two sealed shells (300) through connecting holes (306); a second motor (302) is fixed inside the outer shell (100); the output end of the second motor (302) extends into the flow guide groove (305) and is connected to a suction blade (303); the inner side of the mounting bracket (202) is fitted with a movable suction cup (304) that is fixedly connected to the corresponding hollow rod (201).

5. A cleanroom color-coated steel panel wall cleaning device according to claim 1, characterized in that: The hoisting mechanism includes a storage box (402); a take-up roller (401) is rotatably connected inside the storage box (402); the take-up roller (401) is driven by a take-up motor (408) connected to the storage box (402); the hoisting rope (400) is wound and connected to the take-up roller (401); a base plate (403) is fixed to the bottom of the storage box (402); and multiple casters (404) are connected to the bottom of the base plate (403).

6. A cleanroom color-coated steel panel wall cleaning device according to claim 5, characterized in that: The hoisting mechanism also includes a support frame (405) connected above the storage box (402) by a sliding member; a guide wheel (406) is rotatably connected to the support frame (405); a hoisting rope (400) passes around the guide wheel (406); and a multi-stage electric push rod (407) for driving the support frame (405) to slide is connected above the storage box (402).

7. A cleanroom color-coated steel panel wall cleaning device according to claim 6, characterized in that: The sliding component includes a T-slot (409) formed on the inner wall of the support frame (405) and a T-strip (410) fixed above the storage box (402); the T-slot (409) and the T-strip (410) are slidably connected.