Device for improving paper cutting efficiency

The utility model discloses a device for improving paper cutting efficiency, which comprises a rack body, the rack body is of a two-layer frame structure, a sliding rail is arranged in the two-layer structure of the rack body, the sliding rail is connected with a sliding block in a sliding mode, a control host is arranged above the sliding block, a mechanical arm is arranged below the control host, and the mechanical arm is connected with the sliding block in a sliding mode. Limiting plates are fixed to the lower surfaces of the two sides of the mechanical arm, a control rod is connected to the middles of the limiting plates and penetrates through the limiting plates, a limiting buckle is arranged at the lower end of the control rod, a paper cutting blade and a position control sliding block are installed on one side of the limiting buckle, and the limiting buckle is arranged on the upper surface of the middle structure of the rack body; the lower portion of the position control sliding block is in sliding co