Drying tank suitable for roller

The utility model discloses a drying tank suitable for a roller in the technical field of drying, which comprises a drying tank body, a mounting plate is fixedly mounted in the center of an inner cavity of the drying tank body, a heating pipe is fixedly mounted at the top of the right side of the inner cavity of the drying tank body, and a fan is arranged on the outer wall of the front side of thedrying tank body. An outlet in the rear side of the fan communicates with the outer wall of the left portion of the front side of the drying tank body through a pipeline, an air inlet is formed in the inner wall of the top of the left side of the mounting plate, an air return channel is fixedly mounted on the inner wall of the right side of the bottom of the drying tank body and communicates witha soft air pipe, and the outer wall of the right side of the bottom of the mounting plate communicates with an air return channel. According to the device, the roller is mounted in the inner cavity of the mounting plate, so t