Meat preservation apparatus and method allowed to broaden ice temperature

A meat preservation apparatus allowed to broaden an ice temperature comprising an impregnation device, wherein the impregnation device comprises a first conveyor mesh belt, the first conveyor mesh belt is vertically equipped with baffles, the first conveyor mesh belt comprises a feed section, a downhill section, an impregnation section, an uphill section and a discharge section, the impregnation section is located in an impregnation tank and a water level of the impregnation tank is lower than a height of the baffles;

• a right end of the discharge section is equipped with a second conveyor mesh belt, and a water collecting tank is arranged below the second conveyor mesh belt;
• a right end of the second conveyor mesh belt is equipped with an ice temperature device, the ice temperature device comprises a base, a spinning disk is arranged above the base, and four moving plates that can move inside and outside are evenly arranged above the spinning disk, two first linear actuators are vertically arranged above each moving plate, an ice temperature box can move up and down between the two first linear actuators, conveyor belts are arranged in the ice temperature box, and the conveyor belts are driven by a first motor, a box door is set on an outside of the ice temperature box, the box door is driven by a second motor;
• the ice temperature box is equipped with a refrigeration system, an ultrasonic generator and an electrostatic plate;
• a number of ice temperature boxes is four, when a first ice temperature box corresponds to the second conveyor mesh belt, a second ice temperature box corresponds to a cleaning nozzle, a third ice temperature box corresponds to a third conveyor mesh belt, and a fourth ice temperature box is configured for ice temperature;
• a back end of the third conveyor mesh belt corresponds to a bag packaging machine.