Power generation type roller scraper
The power-generating roller scraper generates electricity through the roller body, which solves the problem of poor scraper flexibility in the aluminum plating, galvanizing and aluminum-zinc plating packaging processes, realizes energy saving and convenient scraper device design, and improves production efficiency and equipment safety.
Patent Information
- Application Number
- CN202422536771.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The scraper flexibility in traditional aluminum plating, galvanizing, and aluminum-zinc plating packaging processes is poor, resulting in the accumulation of foreign matter and causing damage and scratches to the strip steel, affecting product qualification rate and production efficiency, and the external power supply causes confusion in the ground circuit.
The generator roller scraper is used to drive the driven wheel to generate electricity through the roller body. The power is supplied by batteries and is independent of the power supply of the production line. Combined with the airbag scraper and control system, a flexible and convenient scraper device design is achieved.
It achieves energy saving without the need for an external power supply, improves the flexibility of the scraper device and the convenience of the production line, meets various installation requirements, and ensures safe and stable operation of the equipment.
Smart Images

Figure CN223393911U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum plating, zinc plating and aluminum-zinc plating. Background Art
[0002] During the aluminum, galvanized, and galvanized packaging processes, the rollers in the looper, after prolonged contact with the steel strip, can become contaminated with varying degrees of foreign matter. When this foreign matter accumulates to a sufficient level, it can cause defects such as scratches and dents on the strip, reducing product yields, impacting production line efficiency, and increasing costs. The external power supply for the scraper disrupts ground wiring, requiring specialized adjustments to the scraper mechanism for varying site conditions, resulting in limited flexibility and inconvenience. Utility Model Content
[0003] In order to solve the problem of poor flexibility of scrapers in traditional aluminum plating, zinc plating and aluminum zinc plating packaging processes, the utility model provides a power-generating roller scraper.
[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: a power-generating roller scraper, comprising an airbag scraper 1, a power supply device 2, a power generation device 3, and a control system 4, wherein the generator 7 of the power generation device 3 is installed on a crossbeam 8, the crossbeam 8 is rotatably installed on a bracket 10, a cylinder 11 is installed on the bracket 10, the piston rod of the cylinder 11 is connected to the end of the crossbeam 8 away from the roller 5, the end of the crossbeam 8 close to the roller 5 is installed with a driven wheel 6, and the driven wheel 6 is connected to the generator 7 through a belt; the generator is connected to the power supply device 2, the battery of the power supply device 2 is connected to the control system 4, and the control system 4 is connected to the air compressor 12, the cylinder 11 and the airbag scraper 1 through a compressed air pipeline.
[0005] The power supply device 2 includes a voltage stabilizer, a charger, a battery and an inverter. The generator 7 is connected to the charger through the voltage stabilizer, the charger is connected to the battery, and the battery is connected to the control system 4 through the inverter.
[0006] The crossbeam 8 is connected to the bracket 10 via the shaft 9 .
[0007] The power-generating roller scraper of this utility model generates electricity by driving the driven wheel through the roller body, which saves energy and does not require an external power supply, making it more flexible and convenient; the power supply is powered by a generator battery, and the entire scraper and control system are completely independent of the production line, making it easy to operate; the scraper device is designed, assembled and installed entirely according to the actual space on the customer's site, and can meet the installation requirements of various unconventional areas. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the principle of the power generation roller scraper of the utility model.
[0009] In the figure: 1. Airbag scraper, 2. Power supply unit, 3. Power generation unit, 4. Control system, 5. Roller, 6. Driven pulley, 7. Generator, 8. Crossbeam, 9. Shaft, 10. Bracket, 11. Cylinder, 12. Air compressor. DETAILED DESCRIPTION
[0010] The principle of the power generation roller scraper of the utility model is as follows Figure 1 As shown, it includes an airbag scraper 1, a power supply unit 2, a generator unit 3, and a control system 4. The generator 7 of the generator unit 3 is mounted on a crossbeam 8, which is rotatably mounted on a bracket 10 via a shaft 9. A cylinder 11 is mounted on the bracket 10. The piston rod of the cylinder 11 is connected to the end of the crossbeam 8 away from the roller 5. The end of the crossbeam 8 close to the roller 5 is mounted on a driven pulley 6, which is connected to the generator 7 via a belt. The generator is connected to the power supply unit 2, and the battery of the power supply unit 2 is connected to the control system 4. The control system 4 is connected to the air compressor 12, the cylinder 11, and the airbag scraper 1 via a compressed air pipeline. The power supply unit 2 includes a voltage stabilizer, a charger, a battery, and an inverter. The generator 7 is connected to the charger via the voltage stabilizer, the charger is connected to the battery, and the battery is connected to the control system 4 via the inverter.
[0011] The power generation device 3 consists of a driven wheel 6, a cylinder 11, a belt, and a generator 7. After receiving a low-voltage signal, the control system 4 activates the cylinder 11 on the bracket 10. The piston rod of the cylinder 11 extends, pushing the crossbeam 8 upward away from the end of the roller 5. Under the action of the cylinder 11, the driven wheel 6 is actively pressed against the surface of the roller 5. The belt drives the generator 7 to generate electricity, and the generated electricity is transmitted to the battery, thereby generating the driving energy for the scraper device.
[0012] The power supply consists of a battery, voltage regulator, charger, and inverter, all installed in an external power supply box. When the battery voltage is low, feedback is sent to the control system 4 to activate the power generation system. The generated electricity is then stabilized and supplied to the control system and the battery pack for charging. This system operates independently from the production line power supply. Therefore, two relatively independent yet complementary power supply units, power generation and storage, are designed to ensure safe and stable operation of the equipment.
[0013] Upon receiving a low-voltage signal from the battery, the electrical components within the control cabinet of the control system 4 activate the air compressor 12. The compressed air generated by the air compressor 12 drives the cylinder 11 of the power generation system, generating electricity to power the power supply unit. The airbag scraper 1 employed in this utility model is a universal airbag scraper. Upon receiving a wireless signal from the terminal, the control cabinet can also control the opening and closing of the air compressor, utilizing compressed air to operate the airbag scraper 1 for online use.
Claims
1. Generator roller scraper, characterized by: The invention comprises an airbag scraper (1), a power supply device (2), a power generation device (3), and a control system (4). The generator (7) of the power generation device (3) is mounted on a crossbeam (8), the crossbeam (8) is rotatably mounted on a bracket (10), a cylinder (11) is mounted on the bracket (10), a piston rod of the cylinder (11) is connected to an end of the crossbeam (8) away from a roller (5), a driven wheel (6) is mounted on an end of the crossbeam (8) close to the roller (5), and the driven wheel (6) is connected to the generator (7) via a belt; the generator is connected to the power supply device (2), the battery of the power supply device (2) is connected to the control system (4), and the control system (4) is connected to an air compressor (12), the cylinder (11), and the airbag scraper (1) via a compressed air pipeline.
2. The power-generating roller scraper according to claim 1, characterized in that: The power supply device (2) includes a voltage stabilizer, a charger, a battery and an inverter. The generator (7) is connected to the charger via the voltage stabilizer, the charger is connected to the battery, and the battery is connected to the control system (4) via the inverter.
3. The power generating roller scraper according to claim 1, characterized in that: The crossbeam (8) is connected to the bracket (10) via a shaft (9).