Automatic cleaning device for large arched roof material pile shed
By installing arched sliding rails and cleaning trolleys on large arched roof material storage sheds, combined with high-pressure nozzles and dust removal brushes, the problems of low cleaning safety and efficiency in existing technologies have been solved, achieving full-coverage automatic cleaning and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI JINGLAN CEMENT CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-10
AI Technical Summary
The existing cleaning methods for large arched roof material storage sheds pose safety risks and are ineffective, making it difficult to efficiently remove accumulated dust.
Design an automatic cleaning device, including an arched slide rail and a cleaning trolley. It achieves full-coverage cleaning of the roof by working in conjunction with a high-pressure nozzle and a dust removal brush. The automatic movement of the trolley and the cleaning function of the high-pressure water pump are realized by using a linear motion component and a winch.
It achieves safe and efficient full-coverage cleaning, avoiding the dangers of manual cleaning and improving cleaning efficiency.
Smart Images

Figure CN224478649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production technology, specifically to an automatic cleaning device for large arched roof material storage sheds. Background Technology
[0002] Cement companies typically have two types of raw material homogenization storage sheds: rectangular and circular. The roofs of these sheds are mostly arched. Due to the significant dust generated during the unloading, homogenization, and transportation of raw materials, dust accumulates on the roofs. This dust is mostly fine powder with some solidification and strong adhesion. Current cleaning methods rely on manual labor. Cleaning personnel must be secured with safety ropes and stand on the arched roof to repeatedly rinse the material with high-pressure water guns. Because the storage shed roofs are high, large in area, and have a steep slope, this cleaning method poses safety risks.
[0003] Another cleaning method involves using a high-pressure washer on the ground to spray water onto the ceiling. However, due to the height of the ceiling, this method is not very effective. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic cleaning device for large arched roof material storage sheds, solving the problem of difficult surface cleaning of existing large homogenization storage sheds.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: an automatic cleaning device for a large arched roof material storage shed, comprising an arched roof, with linear moving components provided on both sides of the bottom of the arched roof, and an arched slide rail provided on the outside of the arched roof, with both ends of the arched slide rail connected to the linear moving components.
[0008] The arched slide rail has through grooves and sliding grooves in the middle and on both sides.
[0009] A winch is installed at the top of the arched slide rail.
[0010] Two cleaning trolleys are connected to the drum of a winch via a traction rope on one side.
[0011] The cleaning cart has a water storage chamber inside, with a water inlet installed at the top of the chamber. An electrical control box is installed on the side of the cleaning cart, and rotatable wheels are installed on both sides of the bottom of the cleaning cart, which are slidably installed in the chute.
[0012] A high-pressure water pump is installed in the center of the bottom of the cleaning cart, and a high-pressure nozzle is installed at the outlet of the high-pressure water pump.
[0013] The bottom of the cleaning trolley is equipped with a first motor and a side baffle on both sides. A rotatable cleaning brush is installed at the bottom of the side baffle. The cleaning brush is connected to the output end of the first motor through a belt conveyor.
[0014] As a further preferred embodiment, the bottom of the winch is equipped with a guide wheel, and the traction rope passes around the guide wheel.
[0015] As a further preferred embodiment, auxiliary support wheels are installed on both sides of the arched slide rail, and the rollers at the bottom of the auxiliary support wheels are slidably disposed on the surface of the arched ceiling.
[0016] As a further preferred embodiment, the linear motion assembly includes a housing, in which a rotatable lead screw is installed. The lead screw is driven by an external second motor, and the bottom of the arched slide rail is connected to the lead screw via a slider threadedly engaged with the lead screw.
[0017] (III) Beneficial Effects
[0018] This invention provides an automatic cleaning device for large arched roof material storage sheds. It has the following beneficial effects:
[0019] This automatic cleaning device for large arched roof material storage sheds uses movable arched rails installed on the roof. A cleaning trolley that can slide back and forth around the roof is mounted on the arched rails. The high-pressure nozzles and dust removal brushes on the cleaning trolley work together to efficiently clean the accumulated dust on the roof. This device can automatically clean the roof from start to finish, avoiding the high risks of manual cleaning. At the same time, it can provide full coverage cleaning without dead angles, improving cleaning efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is an enlarged view of the structure at point A of this utility model;
[0022] Figure 3 This is a top view of a partial structure of the present invention.
[0023] In the diagram: 1. Arched ceiling; 2. Arched slide rail; 3. Through groove; 4. Slide groove; 5. Winch; 6. Cleaning trolley; 7. Electrical control box; 8. Traction rope; 9. Water inlet; 10. Traveling wheel; 11. High-pressure water pump; 12. High-pressure nozzle; 13. First motor; 14. Side baffle; 15. Dust cleaning brush; 16. Belt conveyor; 17. Guide wheel; 18. Auxiliary support wheel; 19. Box body; 20. Second motor; 21. Sliding block. Detailed Implementation
[0024] 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.
[0025] like Figure 1-3 As shown, this utility model provides a technical solution: an automatic cleaning device for a large arched roof material storage shed, including an arched roof 1, with linear moving components on both sides of the bottom of the arched roof 1, and an arched slide rail 2 on the outside of the arched roof 1. The arched slide rail 2 can be spliced together from multiple sections of arc-shaped metal parts. The splicing work can be completed on the ground. When not in use, it can be disassembled for easy storage. The two ends of the arched slide rail 2 are connected to the linear moving components.
[0026] The linear motion assembly includes a housing 19, inside which a rotatable lead screw is installed. The lead screw is driven by an external second motor 20. The bottom of the arched slide rail 2 is connected to the lead screw via a slider 21 in a threaded engagement. When the second motor 20 is turned on, it drives the lead screw to rotate, which in turn moves the entire arched slide rail 2 left and right.
[0027] Furthermore, the linear motion component can also be a linear track, on which an AGV trolley with a brake is slidably mounted, and the AGV trolley is fixed to the bottom of the arched slide rail 2. The AGV trolley can slide freely on the linear track to drive the arched slide rail 2 to slide, and can brake at any time.
[0028] Auxiliary support wheels 18 are installed on both sides of the arched slide rail 2. The rollers at the bottom of the auxiliary support wheels 18 are slidably set on the surface of the arched ceiling 1. Since the span of the arched ceiling 1 is large, the radius of the arched slide rail 2 is large. In order to make the arched slide rail 2 move smoothly on the arched ceiling 1, multiple sets of auxiliary support wheels 18 are set to assist the movement of the arched slide rail 2.
[0029] The arched slide rail 2 has through grooves 3 and slide grooves 4 in the middle and on both sides respectively.
[0030] A winch 5 with a double-drum structure is installed at the top of the arched slide rail 2. A guide wheel 17 is installed at the bottom of the winch 5. The traction rope 8 passes around the guide wheel 17. The travel of each cleaning trolley 6 is from the top to the bottom of the arched roof 1.
[0031] Two cleaning trolleys 6 are connected on one side to the drum of the winch 5 via a traction rope 8.
[0032] The cleaning cart 6 has a water storage chamber inside, and a water inlet 9 is installed on the top of the water storage chamber. When the cleaning cart 6 moves to the bottom position, clean water can be added through the water inlet 9. An electrical control box 7 is installed on the side of the cleaning cart 6. Rotatable traveling wheels 10 are installed on both sides of the bottom of the cleaning cart 6. The traveling wheels 10 are slidably installed in the slide 4. The cleaning cart 6 can move smoothly in the slide 4 by means of the traveling wheels 10. In order to prevent the cleaning cart 6 from being blown away by strong winds, the traveling wheels 10 can be submerged in the slide 4 to prevent the traveling wheels 10 from falling out of the slide 4.
[0033] A high-pressure water pump 11 is installed at the center of the bottom of the cleaning trolley 6. A high-pressure nozzle 12 is installed at the outlet of the high-pressure water pump 11. The high-pressure nozzle 12 passes through the through groove 3 and faces the surface of the arched ceiling 1.
[0034] The bottom of the cleaning trolley 6 is equipped with a first motor 13 and a side baffle 14 on both sides. A rotatable cleaning brush 15 is installed at the bottom of the side baffle 14. The cleaning brush 15 is in direct contact with the surface of the arched ceiling 1. The cleaning brush 15 is connected to the output end of the first motor 13 by a belt conveyor 16.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] In use, both cleaning trolleys 6 are first filled with water, the winch 5 is turned on, and the traction rope 8 is released. Under the action of gravity, the two cleaning trolleys 6 begin to slide from high to low on the arched slide rail 2. The high-pressure water pump 11 and the first motor 13 are started simultaneously. The high-pressure water pump 11 pressurizes the clean water inside the cleaning trolleys 6 and sprays it evenly through the high-pressure nozzle 12, which directly acts on the surface of the arched ceiling 1. Furthermore, the first motor 13 drives the dust cleaning brush 15 to rotate, thereby cleaning the surface of the arched ceiling 1. Under the dual action of spraying and cleaning, the cleaning of the outer surface of the arched ceiling 1 is completed efficiently.
[0037] The linear motion component drives the entire arched slide rail 2 to move left and right along the arched ceiling 1, allowing the two cleaning trolleys 6 to work continuously until all cleaning work is completed.
[0038] In summary, this automatic cleaning device for large arched roof material storage sheds utilizes movable arched rails installed on the roof. A cleaning trolley, capable of sliding back and forth around the roof, is mounted on these rails. High-pressure nozzles and cleaning brushes on the trolley work together to efficiently clean the accumulated dust on the roof. This device can automatically clean the roof from top to bottom, avoiding the high risks associated with manual cleaning. It also provides comprehensive, thorough cleaning of the roof, improving cleaning efficiency.
[0039] It should be noted that all electrical components mentioned in this article are electrically connected to an external main controller and 220V or 380V AC mains power. The main controller can be a conventional, known device such as a computer, and its control principles, internal structure, and control switching methods are all conventional methods of existing technology. These are directly cited here without further elaboration. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0040] 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. An automatic cleaning device for large arched roof material storage sheds, characterized in that: It includes an arched ceiling (1), on both sides of the bottom of the arched ceiling (1) are provided with linear moving components, and an arched slide rail (2) is provided on the outside of the arched ceiling (1), with both ends of the arched slide rail (2) connected to the linear moving components. The arched slide rail (2) has through grooves (3) and slide grooves (4) in the middle and on both sides respectively; A winch (5) is installed on the top of the arched slide rail (2); Two cleaning trolleys (6) are connected to the drum of a winch (5) by a traction rope (8) on one side; The cleaning cart (6) has a water storage chamber inside, and a water inlet (9) is installed on the top of the water storage chamber. An electrical control box (7) is installed on the side of the cleaning cart (6). Rotatable walking wheels (10) are installed on both sides of the bottom of the cleaning cart (6). The walking wheels (10) are slidably installed in the chute (4). A high-pressure water pump (11) is installed in the center of the bottom of the cleaning cart (6), and a high-pressure nozzle (12) is installed at the outlet of the high-pressure water pump (11). The bottom sides of the cleaning trolley (6) are respectively equipped with a first motor (13) and a side baffle (14). A rotatable dust cleaning brush (15) is installed at the bottom of the side baffle (14). The dust cleaning brush (15) is connected to the output end of the first motor (13) through a belt conveyor (16).
2. The automatic cleaning device for large arched roof material storage sheds according to claim 1, characterized in that: The bottom of the winch (5) is equipped with a guide wheel (17), and the traction rope (8) passes around the guide wheel (17).
3. The automatic cleaning device for large arched roof material storage sheds according to claim 1, characterized in that: Auxiliary support wheels (18) are installed on both sides of the arched slide rail (2), and the rollers at the bottom of the auxiliary support wheels (18) are slidably set on the surface of the arched ceiling (1).
4. An automatic cleaning device for large arched roof material storage sheds according to claim 1, characterized in that: The linear motion assembly includes a housing (19), in which a rotatable lead screw is installed. The lead screw is driven by an external second motor (20), and the bottom of the arched slide rail (2) is connected to the lead screw via a slider (21) through a threaded engagement.
5. An automatic cleaning device for large arched roof material storage sheds according to claim 1, characterized in that: The linear motion component includes a linear track, on which an AGV trolley with a brake is slidably mounted, and the AGV trolley is fixed to the bottom of the arched slide rail (2).