Alloy spray cleaning doctor blade

Alloy spray cleaning scrapers combine scraping and spraying to solve the problem of material residue on belt surfaces, achieving efficient cleaning, extending equipment life, reducing costs, and improving the environment.

CN224298150UActive Publication Date: 2026-05-29米卫国

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
米卫国
Filing Date
2025-07-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing technologies cannot effectively and thoroughly remove material residues from the surface of belts, leading to material loss, environmental pollution, increased equipment maintenance costs and worker burden, and traditional cleaning devices only address the symptoms, not the root cause.

Method used

It employs an alloy spray-washing scraper, combining scraping and spraying mechanisms. The alloy scraper scrapes the surface of the belt, while the adjustable spray head sprays water to rinse it, achieving efficient cleaning.

Benefits of technology

Significantly improves cleaning efficiency, reduces material spillage and dust, extends equipment life, lowers maintenance costs, improves the environment, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to industrial conveying belt cleaning technical field especially relates to an alloy spray wash scraper, including elastic seat, the top of elastic seat is equipped with alloy scraper, the one side of elastic seat is installed with spray washing head, the inside communication of spray washing head and elastic seat, the alloy scraper includes the head and the scabbard, the scabbard is fixed on the elastic seat, the head is fixed on the scabbard through bolt. Through the dual cleaning mechanism of'scraping + spray washing', the cleaning efficiency is improved significantly, the limitation of traditional sweeper is solved, and the efficient, economic and environment -friendly solution of the cleaning problem of belt conveying system is provided.
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Description

Technical Field

[0001] This utility model relates to the field of industrial conveyor belt cleaning technology, and in particular to an alloy spray cleaning scraper. Background Technology

[0002] In modern coal conveyor belt systems in mines, ports, coal chemical plants, and thermal power plants, belt conveyor technology has achieved intelligent, unattended operation, significantly improving belt speed and load capacity. However, the problem of material residue on the return belt has yet to be effectively resolved.

[0003] Currently, the industry mostly uses single polyester or alloy sweepers. These traditional cleaning devices can only partially remove material from the surface of the conveyor belt, failing to completely remove residual material to the unloading point. This results in material spillage and dust problems during the return trip, causing material loss, polluting the workshop environment, and increasing the maintenance burden and cleaning intensity for workers. Furthermore, the long-term accumulation of residual material accelerates belt wear, damages idler roller housings and drum coatings, further increasing equipment maintenance costs and material input. Existing solutions often only address the symptoms, not the root cause, and may even require additional equipment to clean up spilled material, creating a vicious cycle.

[0004] Therefore, there is an urgent need for a device that can efficiently and thoroughly clean the material on the surface of the belt to solve the above problems. Summary of the Invention

[0005] The main objective of this invention is to overcome the shortcomings of existing technologies and provide an alloy spray-washing scraper. Through a dual cleaning mechanism of "scraping + spray washing," it significantly improves cleaning efficiency, overcomes the limitations of traditional sweepers, and provides an efficient, economical, and environmentally friendly solution to the cleaning problems of belt conveyor systems.

[0006] The technical solution adopted by this utility model to achieve its technical purpose is: an alloy spray cleaning scraper, including an elastic seat, an alloy scraper is provided above the elastic seat, a spray cleaning head is installed on one side of the elastic seat, and the spray cleaning head is connected to the interior of the elastic seat.

[0007] The elastic seat serves as the core support component, providing elasticity and stability; the alloy scraper is fixed above the elastic seat and used to scrape and clean the belt surface; the spray head is installed on one side of the elastic seat and communicates with the interior to realize the transmission of water flow from the elastic seat to the spray head for spraying water to rinse the belt.

[0008] The alloy scraper includes a blade head and a blade holder, the blade holder is fixed on an elastic seat, and the blade head is fixed on the blade holder by bolts;

[0009] The tool holder is fixed to the elastic seat, serving as the mounting base for the tool head; the tool head is fixed to the tool holder with bolts, is removable and replaceable, and directly contacts the belt for scraping. The tool holder and elastic seat are fixedly connected, and the tool head is connected to the tool holder with bolts, forming a detachable structure.

[0010] Preferably, a seat sleeve is fixed below the elastic seat. The seat sleeve is fixed below the elastic seat and is used to connect and install the entire scraper to external equipment such as a belt cleaner, which simplifies the installation process and enhances the stability of the overall structure.

[0011] Preferably, the spray head is an adjustable-angle sprayer. The adjustable spray head angle allows for adjustment of the water flow direction as needed, thereby improving the rinsing effect and adapting to different cleaning requirements.

[0012] Preferably, the elastic seat has a connecting hole inside, and the spray head communicates with the connecting hole. The connecting hole is located inside the elastic seat and serves as a water flow channel.

[0013] Preferably, one end of the connecting hole is connected to an external threaded connector, and the other end is fitted with a plug. The external threaded connector connects to an external water supply pipe or an electric water dispenser to introduce water flow; the plug seals the other end of the connecting hole to prevent water leakage. The external threaded connector and the plug ensure unidirectional water flow, improving the system's sealing performance.

[0014] Preferably, the cutter head has a core plate inside. The core plate is embedded inside the cutter head to enhance its robustness and durability, extend its service life, and improve the scraping effect.

[0015] Preferably, the tool holder is fixed to the elastic seat by a second mounting bolt, and the tool tip is fixed to the tool holder by a first mounting bolt. The second mounting bolt secures the tool holder and the elastic seat, ensuring a stable connection; the first mounting bolt secures the tool tip and the tool holder, facilitating tool tip replacement and maintenance; the bolted connection enables a modular design, facilitating disassembly and maintenance.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This alloy spray-washing scraper enables highly efficient cleaning. The synergistic effect of the alloy scraper and the adjustable spray head thoroughly removes residual material from the conveyor belt surface, doubling the cleaning efficiency and effectively reducing material spillage and dust issues on the return trip.

[0018] This alloy spray cleaning scraper features a highly optimized structure. The flexible base and modular design of the alloy scraper (with a replaceable blade head) enhance the durability and adaptability of the device, while the adjustable spray head angle can meet the needs of different working conditions.

[0019] This alloy spray cleaning scraper is economical and environmentally friendly. It directly removes materials to chutes or silos, reducing material waste and equipment maintenance costs, avoiding investment in additional cleaning equipment, and improving the workshop environment.

[0020] This alloy spray scraper is easy to install. It can be quickly connected to the existing steel frame of the cleaning device via a mounting sleeve, and can be operated synchronously by connecting an external water supply or electrical control unit, simplifying the installation and maintenance process.

[0021] This alloy spray-wash scraper can extend equipment life. It reduces wear on belts, idlers, and rollers caused by material residue, lowers equipment failure rate, and extends the overall system lifespan. Attached Figure Description

[0022] Figure 1 This is a frontal three-dimensional structural diagram of an alloy spray cleaning scraper.

[0023] Figure 2 This is a schematic diagram of the reverse side structure of an alloy spray cleaning scraper.

[0024] Figure 3 This is a disassembly diagram of an alloy spray cleaning scraper.

[0025] in:

[0026] 1-Elastic seat; 2-Seat sleeve; 3-Spray head; 4-External threaded joint; 5-Alloy scraper; 501-Cut head; 502-Cut holder; 503-Core plate; 504-First mounting bolt; 505-Second mounting bolt; 6-Plug cap; 7-Connecting hole. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.

[0028] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.

[0029] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection 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. Example 1

[0031] Please see Figures 1-3 The alloy spray cleaning scraper is fixed on the steel frame of the belt cleaner or rinsing device. It includes an elastic seat 1, an alloy scraper 5 is provided above the elastic seat 1, and a seat sleeve 2 is fixedly installed below it. The seat sleeve 2 facilitates the connection and installation of the entire alloy spray cleaning scraper.

[0032] A spray head 3 is fixedly installed on one side of the elastic seat 1. There are multiple spray heads 3, and all of them are adjustable angle sprayers.

[0033] The spray head 3 is connected to the interior of the elastic seat 1. Water is introduced into the interior of the elastic seat 1 through the external thread 4 and then discharged through the spray head 3 to rinse the belt.

[0034] The elastic seat 1 has a connecting hole 7 inside, and the multiple spray heads 3 are all connected to the connecting hole 7.

[0035] One end of the connecting hole 7 is fixedly connected to the external threaded port 4, through which a water supply pipe or an electric water supply device is connected; the other end is fixedly provided with a plug 6, which blocks the other end of the connecting hole 7.

[0036] The alloy scraper 5 includes a blade head 501, a blade holder 502, a core plate 503, a first mounting bolt 504, and a second mounting bolt 505;

[0037] The lower part of the cutter holder 502 is fixedly mounted on the upper side of the elastic seat 1 by a second mounting bolt 505. The cutter head 501 is fixed to the elastic seat 1 after passing through the cutter holder 502 by a first mounting bolt 504, and is simultaneously locked and fixed to the upper part of the cutter holder 502. A core plate 503 is fixedly connected inside the cutter head 501, and the core plate 503 is used to increase the robustness of the cutter head 501.

[0038] Specifically, in use, the gold spray cleaning scraper is assembled on the existing steel frame of the cleaning device and fixed at the 3 o'clock or 9 o'clock position of the unloading roller. It is connected to an external water supply and electrical control host to scrape and spray the material on the belt surface and remove the material to the chute or silo.

[0039] The working principle and specific usage process of the gold spray cleaning scraper are as follows: First, the scraper is fixed on the steel frame of the belt cleaner or flushing device through the seat 2. Then, the water supply pipe or electric water supply device is connected through the external thread 4. The water flows into the connecting hole 7 inside the elastic seat 1 and is sprayed out from the adjustable angle spray head 3. At the same time, the blade head 501 of the alloy scraper 5 contacts the belt under the reinforcement of the core plate 503. The belt surface is cleaned through the synergistic action of spraying and scraping.

[0040] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural, procedural, or functional transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.

Claims

1. An alloy spray cleaning scraper, characterized in that, Includes an elastic seat (1), an alloy scraper (5) is provided above the elastic seat (1), and a spray head (3) is installed on one side of the elastic seat (1), the spray head (3) is connected to the interior of the elastic seat (1); The alloy scraper (5) includes a blade head (501) and a blade holder (502). The blade holder (502) is fixed on an elastic seat (1), and the blade head (501) is fixed on the blade holder (502) by bolts.

2. The alloy spray cleaning scraper according to claim 1, characterized in that, A seat cover (2) is fixed below the elastic seat (1).

3. The alloy spray cleaning scraper according to claim 1, characterized in that, The spray head (3) is an adjustable angle sprayer.

4. The alloy spray cleaning scraper according to claim 1, characterized in that, The elastic seat (1) has a connecting hole (7) inside, and the spray head (3) is connected to the connecting hole (7).

5. The alloy spray cleaning scraper according to claim 4, characterized in that, One end of the connecting hole (7) is connected to an external threaded opening (4), and the other end is provided with a plug (6).

6. The alloy spray cleaning scraper according to claim 1, characterized in that, The cutter head (501) has a core plate (503) inside.

7. The alloy spray cleaning scraper according to claim 1, characterized in that, The tool holder (502) is fixed to the elastic seat (1) by the second mounting bolt (505), and the tool head (501) is fixed to the tool holder (502) by the first mounting bolt (504).