The invention relates to die cleaning agent preparation equipment, in particular to preparation equipment of a die cleaning agent for maintaining an injection molding manipulator. The preparation equipment is adjustable and comprises a mounting frame, a supporting platform and a frame, a supporting platform is arranged at the center of the bottom in the mounting frame, the frame is arranged at thetop of the supporting platform, a discharging pipe is arranged on the lower portion of the left side of the frame, a valve is arranged on the discharging pipe, a left-right adjusting device is arranged on the upper portion of the mounting frame, a lifting device is arranged at the bottom of the left-right adjusting device, and a mounting plate is arranged on the right side of the lifting device.In the process of preparation, position of a stirring blade can be adjusted leftwards and rightwards through the left-right adjusting device, so that preparation is made more efficient and thorough; the position of the stirring blade can be adjusted up and down to fit different working needs.