The working principle of a toothed roll crusher.
Release time：2024-12-27
The working principle of the toothed roller crusher is to crush materials through two parallel and counter-rotating toothed rollers. When the material enters the crusher, the teeth on the rollers hold the material between the two rollers, crushing it into the desired particle size through the squeezing and shearing forces of relative motion, and then discharging it from the outlet. The tooth design of the toothed roller crusher is diverse, such as strip teeth and wolf teeth, which can be selected according to different materials and crushing needs.
The structure of the toothed roller crusher includes a drive device, toothed rollers, and a toothed roller gap adjustment device. The drive device usually consists of two toothed rollers, with the active roller connected to the AC motor via a safety coupling, while the passive roller can move horizontally. The adjustment of the roller gap is achieved by moving the movable roller; medium-sized machines generally use a spiral spring adjustment device, while large machines use a hydraulic adjustment device.
The advantages of the toothed roller crusher lie in its high crushing ratio and low over-crushing rate, making it particularly suitable for crushing large materials into smaller pieces. Unlike crushers that require powdered materials, the toothed roller crusher offers a large crushing ratio, suitable for medium and coarse crushing of various brittle and soft materials. Its efficient crushing capability and flexible tooth shape selection make it an ideal choice for materials such as stones and ores.
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