Camshaft supporting device of mining front shaft

The utility model discloses a camshaft supporting device of a mining front shaft. The camshaft supporting device comprises a braking bottom plate and a support, the braking bottom plate and the support are coaxially arranged on a knuckle, the braking bottom plate and the support are provided with a braking bottom plate camshaft base hole and a support camshaft base hole respectively, and a camshaft can pass through the braking bottom plate camshaft base hole and the support camshaft base hole. According to the camshaft supporting device, two-point support of the braking bottom plate and the support is adopted, the structure is simple and reliable, the support is easy to produce, manufacture, assemble and adjust, manufacturing cost is reduced, and the camshaft supporting device can be easily produced in batches.