Large scraper machine, type scraper machine, scraper machine, type scraper conveyor. The domestically produced scraper machine is based on the number and layout of the traction chain, single, middle chain, side double chain and medium double chain, which we often call Type, type and type. Most of the excavators currently in use are double-sided excavators. Shandong China Coal Group has been producing scrapers for many years, and the scrapers produced with mature manufacturing techniques are highly favored by customers. Next, I will introduce to you the characteristics of the coal slide produced by our company
The scraper conveyor is the main transportation equipment in the comprehensive mechanized coal mining working face. Its function is to transport the coal crushed by the shearer to the trough transfer machine. Secondly, it serves as the track for the shearer to travel and the fulcrum for the forward movement of the hydraulic support.
The structure and principle of the scraper machine are as follows
The overall structure of this product is mainly composed of the transmission part, push beam, transition groove, middle groove, scraper chain, tail left and right baffles and other components.
Main component structure and working principle
Transmission part The transmission part is mainly composed of motor reducer, sprocket, head frame, tongue plate, blind shaft chain tensioner and other components. The coupling cover connects the motor reducer into a whole. The power is transmitted to the sprocket through the reducer, and the sprocket drives the scraper to form a closed stepless transmission chain, thereby transporting coal.
Reducer The reducer is a three-stage conical cylindrical gear transmission. The transmission power and transmission ratio are to ensure the normal operation of the bearing. The axial clearance of the bearing should be appropriately adjusted
Sprocket head frame blind shaft tightening chain The middle groove of the transition groove of the machine is the scraper chain tail.
Contact person Zhao Jingying mobile phone address No. Kaiyuan Road, High-tech Zone, Jining City
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