Fixing device for solid waste liquid ultrasonic cleaner

The utility model relates to a fixing device for a solid waste liquid ultrasonic cleaner, which is applied to the technical field of solid waste liquid dissolution, and solves the problems that a beaker filled with solid waste liquid is easy to roll over during ultrasonic dissolution, so that a reagent needs to be prepared again, a cleaning tank also needs to be cleaned up, the workload is increased, and the working efficiency is influenced. The bottle falling prevention device comprises a fixing frame, the fixing frame is detachably connected and fixed in the cleaning tank, a plurality of first springs with hooks at the two ends are evenly arranged on the fixing frame in the length direction of the fixing frame, and a plurality of second springs with hooks at the two ends are evenly arranged on the fixing frame in the width direction of the fixing frame. The first springs and the second springs are matched to form a grid, and fixing holes matched with the hooks of the first springs and the hooks of the secon