Plough type discharging mechanism and system

The utility model belongs to the field of conveying equipment, and discloses a plow type discharging mechanism which comprises a walking support, a liftable discharger fixed on the walking support and discharging hoppers located on two sides of the discharger, and a platform located below the discharger is further arranged on the walking support. A pair of horizontal carrier rollers and a plurality of pairs of cantilever carrier rollers are further fixed to the walking support, and the two oppositely-arranged cantilever carrier rollers form a pair. The extension lines of the axes of the cantilever carrier rollers in each pair of cantilever carrier rollers intersect to form a V-shaped supporting structure. The horizontal carrier roller and the at least one pair of cantilever carrier rollers form supporting channels extending in an inclined mode, and the supporting channels are arranged in front of and behind the unloader. The supporting channel is used for supporting the conveying belt; the horizontal carrier