阅读说明：本技术 一种降血脂奶粉的奶粉制备工艺及加工方法 (Preparation process and processing method of milk powder of blood fat reducing milk powder ) 是由 丁鑫 郝静安 刘铁 刘彦秋 王晓丽 于 2020-05-09 设计创作，主要内容包括：本发明公开了一种降血脂奶粉的奶粉制备工艺及加工方法,配方包括：生牛乳、全脂乳粉、低聚果糖、脱盐乳清粉、浓缩乳清蛋白粉、山楂粉、大豆油、酪蛋白、碳酸钙、维生素、乳酸亚铁和葡萄糖酸锌,各组分的质量百分含量分别是：15-25％的生牛乳、20-30％的全脂乳粉、15-25％的低聚果糖、1-3％的脱盐乳清粉、10-20％的浓缩乳清蛋白粉、2-4％的山楂粉、5-10％的大豆油、10-20％的酪蛋白、0.5-1％的维生素、0.5-1％的碳酸钙、0.5-1％的乳酸亚铁和0.5-1％的葡萄糖酸锌；该发明安全可靠,采用生牛乳、浓缩乳清蛋白粉与山楂粉作为原料,更容易消化与吸收,浓缩乳清蛋白粉与山楂粉增强血管弹性,降低胆固醇,降低血脂与血压作用；且生产时采用增压均质混合奶粉,使奶粉在制作时颗粒更加均匀。(The invention discloses a preparation process and a processing method of milk powder for reducing blood fat, wherein the formula comprises the following steps: raw milk, whole milk powder, fructo-oligosaccharide, desalted whey powder, concentrated whey protein powder, hawthorn powder, soybean oil, casein, calcium carbonate, vitamins, ferrous lactate and zinc gluconate, wherein the mass percentage of each component is as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of fructo-oligosaccharide, 1-3% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of hawthorn powder, 5-10% of soybean oil, 10-20% of casein, 0.5-1% of vitamins, 0.5-1% of calcium carbonate, 0.5-1% of ferrous lactate and 0.5-1% of zinc gluconate; the invention is safe and reliable, raw milk, concentrated whey protein powder and hawthorn powder are used as raw materials, the raw milk, the concentrated whey protein powder and the hawthorn powder are easier to digest and absorb, and the concentrated whey protein powder and the hawthorn powder enhance the elasticity of blood vessels, reduce cholesterol and reduce blood fat and blood pressure; and the pressurized homogeneous mixed milk powder is adopted during production, so that the particles of the milk powder are more uniform during production.)

1. The blood fat reducing milk powder is characterized in that: the formula comprises the following components: raw milk, whole milk powder, fructo-oligosaccharide, desalted whey powder, concentrated whey protein powder, hawthorn powder, soybean oil, casein, calcium carbonate, vitamins, ferrous lactate and zinc gluconate, wherein the mass percentage of each component is as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of fructo-oligosaccharide, 1-3% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of hawthorn powder, 5-10% of soybean oil, 10-20% of casein, 0.5-1% of vitamins, 0.5-1% of calcium carbonate, 0.5-1% of ferrous lactate and 0.5-1% of zinc gluconate.

2. A processing method of a milk powder preparation process of blood fat reducing milk powder comprises the following steps of, step one, selecting raw materials; step two, checking and accepting storage; step three, homogenizing and sterilizing; step four, separating and preparing powder; step five, collecting and filtering milk; step six, packaging and storing; the method is characterized in that:

in the first step, the components in percentage by mass are as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of fructo-oligosaccharide, 1-3% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of hawthorn powder, 5-10% of soybean oil, 10-20% of casein, 0.5-1% of vitamins, 0.5-1% of calcium carbonate, 0.5-1% of ferrous lactate and 0.5-1% of zinc gluconate, and the raw milk, the whole milk powder, the hawthorn powder, the soybean oil, the calcium carbonate, the ferrous lactate and the zinc gluconate are selected and weighed according to the sum of weight percentage of 1;

in the second step, the acceptance storage comprises the following steps:

1) manually selecting qualified whole milk powder suppliers, determining the source of raw materials, and transporting to a processing place for storage by using a heat preservation truck;

2) manually sampling the whole milk powder, and detecting whether the acidity, alcohol content, impurities, physicochemical property, antibiotics and the like of the whole milk powder are qualified or not, and the whole milk powder is taken in after being qualified;

in the third step, the homogenizing and sterilizing comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder, slowly stirring for 1-2h, adding ferrous lactate, zinc gluconate, raw milk, concentrated whey protein powder, hawthorn powder and casein into the whole milk powder, and raising the temperature to 30-40 ℃;

2) keeping the temperature of the materials, slowly pouring fructo-oligosaccharide, desalted whey powder and soybean oil into a reaction kettle while stirring, finally adding vitamins and calcium carbonate, and standing for 10-20 min;

3) increasing the pressure of the reaction kettle to 10-15MPa, and reacting for 20-40min to obtain a homogeneous mixed solution;

4) pouring the homogenized mixed solution into a sterilization machine for sterilization at the temperature of 90-100 ℃ for 1-2h to obtain sterilized milk powder raw material;

in the fourth step, the separation and pulverization comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, then pouring the diluted milk powder raw material into a centrifuge for centrifugal stirring for 10-20min, then pouring the milk powder raw material into a mixing pump, shaking for separation for 10-20min, then standing for 20-40min, pouring the milk powder raw material out, and storing the milk powder raw material in a refrigerating chamber;

2) manually spraying the concentrated milk powder raw material into a spray drying chamber through air by a fan, wherein the temperature of the spray drying chamber is 140 ℃ and 180 ℃, and keeping the constant temperature for 5-10min to obtain the blood fat reducing milk powder;

in the fifth step, the milk collecting and filtering comprises the following steps:

1) manually collecting the blood fat reducing milk powder in the step four 2), weighing the powder by weighing, and then placing the powder in a shady and cool place for standing;

2) filtering the blood fat reducing milk powder by using a gauze, continuously filtering for three times, and storing the blood fat reducing milk powder in a low-temperature environment after filtering;

and in the sixth step, the blood fat reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled blood fat reducing milk powder is packaged and stored in boxes integrally.

3. The blood fat reducing milk powder of claim 1, which is characterized in that: the components are as follows by mass percent: 16% of raw milk, 25% of whole milk powder, 20% of fructo-oligosaccharide, 3% of desalted whey powder, 8% of concentrated whey protein powder, 4% of hawthorn powder, 10% of soybean oil, 10% of casein, 1% of vitamin, 1% of calcium carbonate, 1% of ferrous lactate and 1% of zinc gluconate.

4. The blood fat reducing milk powder of claim 1, which is characterized in that: the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

5. The processing method of the milk powder preparation process of the blood fat reducing milk powder according to claim 2, characterized in that: in the third step 3), the temperature of the reaction kettle is kept between 40 and 60 ℃.

6. The processing method of the milk powder preparation process of the blood fat reducing milk powder according to claim 2, characterized in that: the temperature of the mixing pump in the step four 1) is 50-70 ℃.

7. The processing method of the milk powder preparation process of the blood fat reducing milk powder according to claim 2, characterized in that: the gauze in the step five 2) adopts 100-120 meshes.

Technical Field

The invention relates to the technical field of milk powder, in particular to a preparation process and a processing method of milk powder for reducing blood fat.

Background

The milk powder is prepared by removing water from animal milk, and is suitable for storage; the milk powder is prepared by using new whole milk powder or goat milk as a raw material, removing almost all water in the milk by a freezing or heating method, drying, adding a proper amount of vitamins, minerals and the like, and processing into a reconstituted food, and can replace the traditional hypolipidemic drug for reducing blood fat; the traditional milk powder cannot reduce blood fat and is not suitable for people with hyperlipidemia, the milk powder is prepared by stirring and crushing the traditional milk powder by a dry-wet process during production, the particles of the milk powder are extremely uneven and easy to dry, the raw materials of the traditional blood fat reducing milk powder are expensive, the production cost is increased, the processing and the production are not facilitated, and the preparation process and the processing method of the blood fat reducing milk powder are necessary for overcoming the defects.

Disclosure of Invention

The invention aims to provide a preparation process and a processing method of milk powder for reducing blood fat, which aim to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the blood fat reducing milk powder has the formula: raw milk, whole milk powder, fructo-oligosaccharide, concentrated whey protein powder, hawthorn powder, casein, desalted whey powder, soybean oil, vitamins and calcium carbonate, wherein the mass percentages of the components are as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of fructo-oligosaccharide, 1-3% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of hawthorn powder, 5-10% of soybean oil, 10-20% of casein, 0.5-1% of vitamins, 0.5-1% of calcium carbonate, 0.5-1% of ferrous lactate and 0.5-1% of zinc gluconate.

A processing method of a milk powder preparation process of blood fat reducing milk powder comprises the following steps of, step one, selecting raw materials; step two, checking and accepting storage; step three, homogenizing and sterilizing; step four, separating and preparing powder; step five, collecting and filtering milk; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: 15-25% of raw milk, 20-30% of whole milk powder, 15-25% of fructo-oligosaccharide, 1-3% of desalted whey powder, 10-20% of concentrated whey protein powder, 2-4% of hawthorn powder, 5-10% of soybean oil, 10-20% of casein, 0.5-1% of vitamins, 0.5-1% of calcium carbonate, 0.5-1% of ferrous lactate and 0.5-1% of zinc gluconate, and the raw milk, the whole milk powder, the hawthorn powder, the soybean oil, the calcium carbonate, the ferrous lactate and the zinc gluconate are selected and weighed according to the sum of weight percentage of 1;

in the second step, the acceptance storage comprises the following steps:

1) manually selecting qualified whole milk powder suppliers, determining the source of raw materials, and transporting to a processing place for storage by using a heat preservation truck;

2) manually sampling the whole milk powder, and detecting whether the acidity, alcohol content, impurities, physicochemical property, antibiotics and the like of the whole milk powder are qualified or not, and the whole milk powder is taken in after being qualified;

in the third step, the homogenizing and sterilizing comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder, slowly stirring for 1-2h, adding ferrous lactate, zinc gluconate, raw milk, concentrated whey protein powder, hawthorn powder and casein into the whole milk powder, and raising the temperature to 30-40 ℃;

2) keeping the temperature of the materials, slowly pouring fructo-oligosaccharide, desalted whey powder and soybean oil into a reaction kettle while stirring, finally adding vitamins and calcium carbonate, and standing for 10-20 min;

3) increasing the pressure of the reaction kettle to 10-15MPa, and reacting for 20-40min to obtain a homogeneous mixed solution;

4) pouring the homogenized mixed solution into a sterilization machine for sterilization at the temperature of 90-100 ℃ for 1-2h to obtain sterilized milk powder raw material;

in the fourth step, the separation and pulverization comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, then pouring the diluted milk powder raw material into a centrifuge for centrifugal stirring for 10-20min, then pouring the milk powder raw material into a mixing pump, shaking for separation for 10-20min, then standing for 20-40min, pouring the milk powder raw material out, and storing the milk powder raw material in a refrigerating chamber;

2) manually spraying the concentrated milk powder raw material into a spray drying chamber through air by a fan, wherein the temperature of the spray drying chamber is 140 ℃ and 180 ℃, and keeping the constant temperature for 5-10min to obtain the blood fat reducing milk powder;

in the fifth step, the milk collecting and filtering comprises the following steps:

1) manually collecting the blood fat reducing milk powder in the step four 2), weighing the powder by weighing, and then placing the powder in a shady and cool place for standing;

2) filtering the blood fat reducing milk powder by using a gauze, continuously filtering for three times, and storing the blood fat reducing milk powder in a low-temperature environment after filtering;

and in the sixth step, the blood fat reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled blood fat reducing milk powder is packaged and stored in boxes integrally.

According to the technical scheme, the components are as follows by mass percent: 16% of raw milk, 25% of whole milk powder, 20% of fructo-oligosaccharide, 8% of concentrated whey protein powder, 4% of hawthorn powder, 10% of soybean oil, 10% of casein, 1% of vitamin, 1% of calcium carbonate, 1% of ferrous lactate and 1% of zinc gluconate.

According to the above technical scheme, the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

According to the technical scheme, the temperature of the reaction kettle in the third step 3) is kept between 40 and 60 ℃.

According to the technical scheme, the temperature of the mixing pump in the step four 1) is 50-70 ℃.

According to the technical scheme, the gauze in the step five 2) adopts 100-120 meshes.

Compared with the prior art, the invention has the following beneficial effects: the invention is safe and reliable, adopts raw milk, fructo-oligosaccharide, concentrated whey protein powder and hawthorn powder as raw materials, reduces blood fat, is easier to digest and absorb, and has the functions of enhancing the elasticity of blood vessels, reducing cholesterol and reducing blood fat and blood pressure; the blood fat reducing milk powder is produced by pressurizing and homogenizing mixed milk powder by the reaction kettle and then preparing powder by high-temperature spraying, so that the particles of the milk powder are more uniform and high in fineness when the milk powder is prepared, and the milk powder is prevented from being dried.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a process flow diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a preparation process and a processing method of milk powder for reducing blood fat comprise the following steps:

example 1:

the blood fat reducing milk powder has the formula: raw milk, whole milk powder, fructo-oligosaccharide, concentrated whey protein powder, hawthorn powder, casein, desalted whey powder, soybean oil, vitamins and calcium carbonate, wherein the mass percentages of the components are as follows: 16% of raw milk, 20% of whole milk powder, 25% of fructo-oligosaccharide, 8% of concentrated whey protein powder, 4% of hawthorn powder, 10% of soybean oil, 10% of casein, 1% of vitamin, 1% of calcium carbonate, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood fat reducing milk powder comprises the following steps of, step one, selecting raw materials; step two, checking and accepting storage; step three, homogenizing and sterilizing; step four, separating and preparing powder; step five, collecting and filtering milk; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 20%, fructo-oligosaccharide 25%, concentrated whey protein powder 8%, hawthorn powder 4%, soybean oil 10%, casein 10%, vitamin 1%, calcium carbonate 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of the weight percentages of 1;

in the second step, the acceptance storage comprises the following steps:

1) manually selecting qualified whole milk powder suppliers, determining the source of raw materials, and transporting to a processing place for storage by using a heat preservation truck;

2) manually sampling the whole milk powder, and detecting whether the acidity, alcohol content, impurities, physicochemical property, antibiotics and the like of the whole milk powder are qualified or not, and the whole milk powder is taken in after being qualified;

in the third step, the homogenizing and sterilizing comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder, slowly stirring for 1-2h, adding ferrous lactate, zinc gluconate, raw milk, concentrated whey protein powder, hawthorn powder and casein into the whole milk powder, and raising the temperature to 30-40 ℃;

2) keeping the temperature of the materials, slowly pouring fructo-oligosaccharide, desalted whey powder and soybean oil into a reaction kettle while stirring, finally adding vitamins and calcium carbonate, and standing for 10-20 min;

3) increasing the pressure of the reaction kettle to 10-15MPa for reaction for 20-40min to obtain a homogeneous mixed solution, and keeping the temperature of the reaction kettle at 40-60 ℃;

4) pouring the homogenized mixed solution into a sterilization machine for sterilization at the temperature of 90-100 ℃ for 1-2h to obtain sterilized milk powder raw material;

in the fourth step, the separation and pulverization comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, then pouring the diluted milk powder raw material into a centrifuge for centrifugal stirring for 10-20min, then pouring the milk powder raw material into a mixing pump, shaking and separating the mixed pump for 10-20min at the temperature of 50-70 ℃, then standing for 20-40min, pouring the mixed powder raw material out, and storing the mixed powder in a refrigerating chamber;

2) manually spraying the concentrated milk powder raw material into a spray drying chamber through air by a fan, wherein the temperature of the spray drying chamber is 140 ℃ and 180 ℃, and keeping the constant temperature for 5-10min to obtain the blood fat reducing milk powder; in the fifth step, the milk collecting and filtering comprises the following steps:

1) manually collecting the blood fat reducing milk powder in the step four 2), weighing the powder by weighing, and then placing the powder in a shady and cool place for standing;

2) filtering the blood fat reducing milk powder by using a gauze, continuously filtering for three times by using a gauze of 120 meshes in 100 meshes, and storing the blood fat reducing milk powder in a low-temperature environment after filtering;

and in the sixth step, the blood fat reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled blood fat reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

Example 2:

the blood fat reducing milk powder has the formula: raw milk, whole milk powder, fructo-oligosaccharide, concentrated whey protein powder, hawthorn powder, casein, desalted whey powder, soybean oil, vitamins and calcium carbonate, wherein the mass percentages of the components are as follows: 16% of raw milk, 25% of whole milk powder, 20% of fructo-oligosaccharide, 8% of concentrated whey protein powder, 4% of hawthorn powder, 10% of soybean oil, 10% of casein, 1% of vitamin, 1% of calcium carbonate, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood fat reducing milk powder comprises the following steps of, step one, selecting raw materials; step two, checking and accepting storage; step three, homogenizing and sterilizing; step four, separating and preparing powder; step five, collecting and filtering milk; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 25%, fructo-oligosaccharide 20%, concentrated whey protein powder 8%, hawthorn powder 4%, soybean oil 10%, casein 10%, vitamin 1%, calcium carbonate 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of the weight percentages of 1;

in the second step, the acceptance storage comprises the following steps:

1) manually selecting qualified whole milk powder suppliers, determining the source of raw materials, and transporting to a processing place for storage by using a heat preservation truck;

2) manually sampling the whole milk powder, and detecting whether the acidity, alcohol content, impurities, physicochemical property, antibiotics and the like of the whole milk powder are qualified or not, and the whole milk powder is taken in after being qualified;

in the third step, the homogenizing and sterilizing comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder, slowly stirring for 1-2h, adding ferrous lactate, zinc gluconate, raw milk, concentrated whey protein powder, hawthorn powder and casein into the whole milk powder, and raising the temperature to 30-40 ℃;

2) keeping the temperature of the materials, slowly pouring fructo-oligosaccharide, desalted whey powder and soybean oil into a reaction kettle while stirring, finally adding vitamins and calcium carbonate, and standing for 10-20 min;

3) increasing the pressure of the reaction kettle to 10-15MPa for reaction for 20-40min to obtain a homogeneous mixed solution, and keeping the temperature of the reaction kettle at 40-60 ℃;

4) pouring the homogenized mixed solution into a sterilization machine for sterilization at the temperature of 90-100 ℃ for 1-2h to obtain sterilized milk powder raw material;

in the fourth step, the separation and pulverization comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, then pouring the diluted milk powder raw material into a centrifuge for centrifugal stirring for 10-20min, then pouring the milk powder raw material into a mixing pump, shaking and separating the mixed pump for 10-20min at the temperature of 50-70 ℃, then standing for 20-40min, pouring the mixed powder raw material out, and storing the mixed powder in a refrigerating chamber;

2) manually spraying the concentrated milk powder raw material into a spray drying chamber through air by a fan, wherein the temperature of the spray drying chamber is 140 ℃ and 180 ℃, and keeping the constant temperature for 5-10min to obtain the blood fat reducing milk powder; in the fifth step, the milk collecting and filtering comprises the following steps:

1) manually collecting the blood fat reducing milk powder in the step four 2), weighing the powder by weighing, and then placing the powder in a shady and cool place for standing;

2) filtering the blood fat reducing milk powder by using a gauze, continuously filtering for three times by using a gauze of 120 meshes in 100 meshes, and storing the blood fat reducing milk powder in a low-temperature environment after filtering;

and in the sixth step, the blood fat reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled blood fat reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

Example 3:

the blood fat reducing milk powder has the formula: raw milk, whole milk powder, fructo-oligosaccharide, concentrated whey protein powder, hawthorn powder, casein, desalted whey powder, soybean oil, vitamins and calcium carbonate, wherein the mass percentages of the components are as follows: 16% of raw milk, 30% of whole milk powder, 15% of fructo-oligosaccharide, 8% of concentrated whey protein powder, 4% of hawthorn powder, 10% of soybean oil, 10% of casein, 1% of vitamin, 1% of calcium carbonate, 1% of ferrous lactate and 1% of zinc gluconate.

A processing method of a milk powder preparation process of blood fat reducing milk powder comprises the following steps of, step one, selecting raw materials; step two, checking and accepting storage; step three, homogenizing and sterilizing; step four, separating and preparing powder; step five, collecting and filtering milk; step six, packaging and storing;

in the first step, the components in percentage by mass are as follows: selecting raw milk 16%, whole milk powder 30%, fructo-oligosaccharide 15%, concentrated whey protein powder 8%, hawthorn powder 4%, soybean oil 10%, casein 10%, vitamin 1%, calcium carbonate 1%, ferrous lactate 1% and zinc gluconate 1%, and weighing according to the sum of the weight percentages of 1;

in the second step, the acceptance storage comprises the following steps:

1) manually selecting qualified whole milk powder suppliers, determining the source of raw materials, and transporting to a processing place for storage by using a heat preservation truck;

2) manually sampling the whole milk powder, and detecting whether the acidity, alcohol content, impurities, physicochemical property, antibiotics and the like of the whole milk powder are qualified or not, and the whole milk powder is taken in after being qualified;

in the third step, the homogenizing and sterilizing comprises the following steps:

1) cleaning a reaction kettle, adding whole milk powder, slowly stirring for 1-2h, adding ferrous lactate, zinc gluconate, raw milk, concentrated whey protein powder, hawthorn powder and casein into the whole milk powder, and raising the temperature to 30-40 ℃;

2) keeping the temperature of the materials, slowly pouring fructo-oligosaccharide, desalted whey powder and soybean oil into a reaction kettle while stirring, finally adding vitamins and calcium carbonate, and standing for 10-20 min;

3) increasing the pressure of the reaction kettle to 10-15MPa for reaction for 20-40min to obtain a homogeneous mixed solution, and keeping the temperature of the reaction kettle at 40-60 ℃;

4) pouring the homogenized mixed solution into a sterilization machine for sterilization at the temperature of 90-100 ℃ for 1-2h to obtain sterilized milk powder raw material;

in the fourth step, the separation and pulverization comprises the following steps:

1) manually adding purified water into the milk powder raw material for dilution, then pouring the diluted milk powder raw material into a centrifuge for centrifugal stirring for 10-20min, then pouring the milk powder raw material into a mixing pump, shaking and separating the mixed pump for 10-20min at the temperature of 50-70 ℃, then standing for 20-40min, pouring the mixed powder raw material out, and storing the mixed powder in a refrigerating chamber;

2) manually spraying the concentrated milk powder raw material into a spray drying chamber through air by a fan, wherein the temperature of the spray drying chamber is 140 ℃ and 180 ℃, and keeping the constant temperature for 5-10min to obtain the blood fat reducing milk powder;

in the fifth step, the milk collecting and filtering comprises the following steps:

1) manually collecting the blood fat reducing milk powder in the step four 2), weighing the powder by weighing, and then placing the powder in a shady and cool place for standing;

2) filtering the blood fat reducing milk powder by using a gauze, continuously filtering for three times by using a gauze of 120 meshes in 100 meshes, and storing the blood fat reducing milk powder in a low-temperature environment after filtering;

and in the sixth step, the blood fat reducing milk powder obtained in the fifth step is packaged in bottles or bags, the same weight of each bottle is guaranteed, and then the bottled blood fat reducing milk powder is packaged and stored in boxes integrally.

Wherein the vitamins are vitamin A and vitamin D₃One or more of vitamin E and vitamin C.

The drugs obtained in the above examples were fed to 10 anesthetized rabbits for 8 days, and the average data are shown in the following table:

based on the above, the invention has the advantages that the invention is safe and reliable, the raw milk, the fructo-oligosaccharide, the concentrated whey protein powder and the hawthorn powder are adopted as raw materials, the blood fat is reduced, the digestion and the absorption are easier, and the raw milk, the concentrated whey protein powder and the hawthorn powder have the effects of enhancing the blood vessel elasticity, reducing cholesterol and reducing blood fat and blood pressure; and the blood fat reducing milk powder is produced by pressurizing and homogenizing the mixed milk powder by the reaction kettle, so that the particles of the milk powder are more uniform and the fineness is high during the production, and the milk powder is prevented from being dried.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.