The utility model provides a sample manufacturing device for food detection, which comprises an ultrasonic
transmitter, a supporting column, a sample manufacturing table, a middle shaping plate, a clamping rack, a sample placing box, a
cutting knife restraint frame, a manual control
handle assembly, an integrated box body, a connecting guide cable, a control cylinder, a telescopic shaft, a
cutting knife and an upper restraint shaft, the ultrasonic
transmitter is connected to the lower part of the middle shaping plate through a screw; the supporting columns are connected to the four corners of the lower portion of the sample manufacturing table through bolts respectively. In the
cutting process, the friction resistance of the ultrasonic cutting knife is small, the pressure of a blade on food is reduced, the cutting surface is smooth and neat, the internal structure and quality of food materials are not affected, the attractiveness and integrity of the food are kept to the maximum extent, and the ultrasonic cutting knife is suitable for cutting food which is prone to deformation such as bread, cakes and cheese. And the cutting knife can be used for cutting only by pressing the grab
handle rod, so that the cutting requirements of different types of foods are met.