Solar cell grid line printing equipment capable of adjusting spacing and line width

The utility model discloses a solar cell grid line printing device capable of adjusting spacing and line width, which is characterized by comprising a slurry box, a mixing box is fixedly mounted on the top surface of the slurry box, a fixing plate is fixedly mounted on the bottom surface of the slurry box, a printing spray pipe is arranged on the bottom surface of the slurry box, and the printing spray pipe is connected with the mixing box. A positioning hole is fixedly formed in the top surface of the mixing box, and an ion stirrer is fixedly mounted on the top surface of the mixing box; the adjusting assembly is arranged in the printing spray pipe and used for adjusting the internal diameter of the printing spray pipe, a movable block is arranged and can move in the storage groove, a screw rod is arranged and can be driven by a rotating shaft of a driving motor to rotate, and due to the fact that the screw rod is in threaded connection with a threaded groove, the printing spray pipe can be conveniently adju