A cold drink preparation method

[0020] According to the attached figure 2 , illustrating a preferred embodiment of the present invention.

[0021] Such as figure 2 Shown, the cold drink production method provided by the invention, it comprises the following steps:

[0022] Step 11: Ingredients, that is, water, sugar, milk powder, additives and other ingredients are mixed into a combined solution;

[0023] Step 12: sterilizing the combined solution;

[0024] Step 13: pouring the sterilized combined solution into a mold, so that the solution is contained in the mold;

[0025] Step 14: Freezing the solution, which comprises the following steps:

[0026] Step 141: first immerse the mold containing the cold drink combination solution in NaCl solution or CaCl at a temperature of -3°C to -20°C 2 The first freezing is carried out in the cold medium of the solution;

[0027] Step 142: After the cold drink combination solution is basically frozen, transfer it to CaCl at a temperature of -20°C to -40°C 2 Carry out