Fixing and positioning device of six-row type particle racking machine

The utility model belongs to the technical field of racking machines, and particularly relates to a fixing and positioning device of a six-row type particle racking machine, which comprises a machine body, a cross rod is fixedly connected to the inner side of the machine body, six clamping blocks are fixed on the cross rod through bolts, quantity adjusting assemblies are arranged on the inner sides of the six clamping blocks, and the quantity adjusting assemblies are connected with the cross rod through bolts. The quantity adjusting assembly comprises a first screw rod and a quantity adjusting plate, the first screw rod is screwed to drive the quantity adjusting plate to move vertically, the purpose of adjusting the loading quantity is achieved, and the six clamping blocks are each provided with a fixing assembly; an arranged fixing assembly comprises a second screw rod and a rod type handle, the second screw rod is in threaded connection with a clamping block, the rod type handle is rotated to drive one end