Dual-purpose type cage weeding roller for flatten culture and ridge culture

The invention discloses a dual-purpose type cage weeding roller for flatten culture and ridge culture and belongs to agricultural machinery. The dual-purpose type cage weeding roller is characterizedin that a roller shaft is fixedly mounted on a mounting pipe shaft, a roller sleeve sleeves the roller shaft through bearings, a roller hub is fixedly mounted on the outside of the roller sleeve, a plurality of through holes are uniformly distributed on the roller hub along the circumference in the radial direction, circular arc plate-shaped tool holders provided with a plurality of adjusting positioning grooves on the outer surfaces of arcs can be inserted into the through holes of the roller hub in a circumferentially adjusted way, top threads are mounted for match on the outer side of the circumference of the roller hub, the top threads press against the circular arc plate-shaped tool holders for fixing the tool holders, and straight plate-shaped weeding blades are fixedly mounted on the lower end parts of the