Fixing device for die head end of extruding machine

The utility model relates to a fixing device for a die head end of an extruding machine. The fixing device for the die head end of the extruding machine comprises the extruding machine and a die head at the head part of the extruding machine. The fixing device for the die head end of the extruding machine is characterized in that supports are arranged on two sides of the extruding machine; a cross frame is arranged above the extruding machine; a power mechanism is arranged on the cross frame and comprises a motor and a speed reducer; an extruding rod of the motor is connected with an input shaft of the speed reducer; an output shaft of the speed reducer is connected with a metering pump; the metering pump is arranged on the die head and is fixed through vertical rods on two sides; the head parts of the vertical rods are fixed to the bottom part of the cross beam; and an insulation ring is formed on the metering pump. The fixing device is used for metering and controlling the volume of outlet liquid from the d