Extrusion type ice maker

Abstract

An extrusion type ice maker is provided which comprising a mounting frame with a compressor disposed at the bottom of the mounting frame and a condenser at the back surface; a cylinder is disposed above the compressor on the mounting frame, and a screw rod is disposed inside the cylinder; an evaporator is wound around the cylinder; a motor is disposed at the top of the mounting frame and an output shaft of the motor is in transmission connection with an upper end of the screw rod and the upper end of the screw rod is fixedly connected to the output shaft of the motor through a fixing pin; an outlet of the compressor is connected to an inlet of the condenser, and an outlet of the condenser is connected to an inlet of the evaporator; an outlet of the evaporator is connected to an inlet of the compressor.

1 . An extrusion type ice maker, comprising a mounting frame, wherein a compressor is disposed at the bottom of the mounting frame and a condenser is disposed at the back surface of the mounting frame; a cylinder is disposed above the compressor on the mounting frame, and a screw rod is disposed inside the cylinder; an evaporator is wound around the cylinder; a motor is disposed at the top of the mounting frame and an output shaft of the motor is in transmission connection with an upper end of the screw rod and the upper end of the screw rod is fixedly connected to the output shaft of the motor through a fixing pin; an outlet of the compressor is connected to an inlet of the condenser, and an outlet of the condenser is connected to an inlet of the evaporator; an outlet of the evaporator is connected to an inlet of the compressor. 
     
     
         2 . The extrusion type ice maker of  claim 1 , wherein an angular contact bearing is sleeved on the output shaft of the motor. 
     
     
         3 . The extrusion type ice maker of  claim 1 , wherein a water inlet for water injection is disposed at a lower part of the cylinder. 
     
     
         4 . The extrusion type ice maker of  claim 1 , wherein a sealing element is disposed at the bottom of the cylinder. 
     
     
         5 . The extrusion type ice maker of  claim 1 , wherein a mouth die is disposed at the top of the cylinder, and a plurality of communication openings are disposed on the mouth die; an ice outlet is disposed above the cylinder, and the communication openings communicate the cylinder with the ice outlet. 
     
     
         6 . The extrusion type ice maker of  claim 1 , wherein the output shaft of the motor is inserted into an upper end of the screw rod, and the fixing pin radially penetrates through the output shaft and the screw rod. 
     
     
         7 . The extrusion type ice maker of  claim 1 , wherein the motor is a brushless motor.