Roller scraping device
By using a roller scraping device with a silicone plate and adjusting bolt structure, the problem of material sticking to the roller surface is solved, achieving low wear, high-efficiency cleaning and automated operation, and reducing equipment maintenance costs.
Patent Information
- Application Number
- CN202520040066.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In the current steel production process, the phenomenon of material sticking to the roller surface is serious, which leads to rapid equipment wear, difficult cleaning and high labor intensity. The existing scraping device is ineffective and not environmentally friendly.
Using a silicone plate as the scraper, combined with adjusting bolts and a slide rail structure, automated scraping is achieved, avoiding rigid contact and reducing wear.
It effectively reduces wear on the roller surface, improves cleaning effect, reduces manual labor intensity, is safe and reliable, and saves costs.
Smart Images

Figure CN223819199U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel production equipment, specifically relating to a roller scraping device. Background Technology
[0002] During the steel production process, when raw materials containing moisture are transported by a conveyor belt, the rollers driving the conveyor belt may stick to the surface of the rollers. As the equipment operates, the amount of sticky material increases, varies in thickness, and is difficult to remove.
[0003] This type of adhesive material, due to its uneven surface, significantly impacts the operating pressure of the conveyor belt, causing wear and damage to the rubber joints, resulting in a short service life. Currently, on-site handling is generally done manually using a specialized scraping device. This device consists of an angle steel and a handle connected to it. The angle steel is made of metal. By pulling the handle, the worker causes the angle steel to continuously rotate, forcibly scraping the material off the roller surface.
[0004] The aforementioned scraping device can mitigate the impact of material adhesion to some extent, but the rigid friction results in wear on the roller surface and the scraping angle steel, making maintenance very difficult and ineffective. This significantly impacts the labor intensity and safety of employees. Cleaning the material buildup on the roller surface is intended to protect the equipment and extend its service life, but current methods do not completely eliminate the buildup and severely damage the roller surface, failing to achieve true cost savings.
[0005] For example, patent document CN106881169A discloses a scraping device, including a base, torsion springs, a rotating shaft, a scraper assembly, a scraper blade, and an adjusting plate. The base has a concave structure, with the concave portions of the base facing each other and having grooves. The rotating shaft is rotatably disposed within the groove of the concave portion of the base. Two torsion springs are provided, each sleeved on the rotating shaft and located within the concave portion of the base. The torsion fulcrum of the torsion springs is fixed to the base, with one end of the torsion spring fixed to the base and the other end applying torque to the scraper blade. The scraper assembly is disposed above the rotating shaft. The adjusting plate is L-shaped, and the base is slidably disposed on the adjusting plate. The contact surface between the adjusting plate and the bottom surface of the base has a limiting hole, which is used to fix the scraping device to the roller mill and adjust the distance between the scraping device and the roller mill. The technical solution disclosed in this patent document also fails to solve the aforementioned technical problems. Utility Model Content
[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a roller scraping device, the purpose of which is to improve the cleaning effect of the roller surface and reduce wear on the roller surface.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a roller scraping device, including a slide rail, a pressure plate disposed on the slide rail, a scraper disposed on the pressure plate and used to contact the rolling surface of the roller, and an adjustment mechanism for adjusting the distance between the silicone plate and the roller. The adjustment mechanism is connected to the pressure plate, and the scraper is made of non-metallic material.
[0008] The scraper is made of silicone.
[0009] The adjustment mechanism includes an adjustment bolt connected to the pressure plate, and the adjustment bolt is disposed on the slide rail.
[0010] One end of the adjusting bolt is rotatably connected to one end of the pressure plate.
[0011] The adjusting bolt is threadedly connected to the slide rail.
[0012] The slide rail is mounted on a fixed frame.
[0013] The roller scraping device of this invention can effectively reduce the wear of the roller surface, save costs, be safe and reliable, and have a good cleaning effect. Attached Figure Description
[0014] This manual includes the following figures, which illustrate the following:
[0015] Figure 1 This is a schematic diagram of the structure of the roller scraping device of this utility model;
[0016] The markings in the diagram are: 1. Roller; 2. Scraper; 3. Pressure plate; 4. Adjusting bolt; 5. Fixing frame; 6. Slide rail. Detailed Implementation
[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of this utility model, and to facilitate its implementation.
[0018] like Figure 1 As shown, this utility model provides a roller scraping device, including a slide rail 6, a pressure plate 3 disposed on the slide rail 6, a scraper 2 disposed on the pressure plate 3 and used to contact the rolling surface of the roller 1, and an adjustment mechanism for adjusting the distance between the silicone plate and the roller 1. The adjustment mechanism is connected to the pressure plate 3, and the scraper 2 is made of non-metallic material.
[0019] Specifically, the scraper 2 is made of silicone plate. The silicone plate contacts the rolling surface of the roller 1, avoiding rigid contact. This can effectively reduce the wear of the rolling surface of the roller 1, save costs, ensure safety and reliability, and provide good cleaning effect.
[0020] like Figure 1 As shown, the rolling surface of roller 1 is cylindrical, and the rolling surface of roller 1 is the outer circular surface of roller 1. The length direction of slide rail 6 is in contact with the axis of roller 1. Pressure plate 3 is movably mounted on slide rail 6, and pressure plate 3 and slide rail 6 are slidably connected. The adjustment mechanism includes adjusting bolt 4 connected to pressure plate 3. Adjusting bolt 4 is mounted on slide rail 6, and the axis of adjusting bolt 4 is parallel to the length direction of slide rail 6. One end of adjusting bolt 4 is rotatably connected to pressure plate 3, and adjusting bolt 4 is threadedly connected to slide rail 6. By rotating adjusting bolt 4, adjusting bolt 4 drives pressure plate 3 to move linearly, and pressure plate 3 drives scraper 2 to move synchronously, thereby adjusting the distance between scraper 2 and the rolling surface of roller 1 to maintain the required spacing.
[0021] like Figure 1 As shown, the roller scraping device of this utility model also includes a fixed frame 5, and a slide rail 6 is fixedly mounted on the fixed frame 5.
[0022] When in use, the end of the scraper 2 is close to and in close contact with the roller surface. With the continuous rotation of the roller, the scraper 2 can easily scrape off the sticky material attached to it. Under the action of the pressure plate 3, the scraper 2 can move back and forth on the slide rail 6 without flipping up during scraping. Moreover, this device only requires adjusting the bolt 4 and does not require personnel to operate it on site. It automatically cleans the material, is safe and reliable, effectively reduces wear, and saves costs.
[0023] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A roller scraper device, characterized in that: It includes a slide rail, a pressure plate mounted on the slide rail, a scraper mounted on the pressure plate for contacting the rolling surface of the roller, and an adjustment mechanism for adjusting the distance between the silicone plate and the roller. The adjustment mechanism is connected to the pressure plate, and the scraper is made of non-metallic material.
2. The roller scraper device according to claim 1, characterized in that: The scraper is made of silicone.
3. The roller scraper device according to claim 1, characterized in that: The adjustment mechanism includes an adjustment bolt connected to the pressure plate, and the adjustment bolt is disposed on the slide rail.
4. The roller scraper device according to claim 3, characterized in that: One end of the adjusting bolt is rotatably connected to one end of the pressure plate.
5. The roller scraper device according to claim 3, characterized in that: The adjusting bolt is threadedly connected to the slide rail.
6. The roller scraper device according to any one of claims 1 to 5, characterized in that: The slide rail is mounted on a fixed frame.
Citation Information
Patent Citations
Material scraping device
CN106881169A