阅读说明：本技术 一种健康营养豆浆的制备方法 (Preparation method of healthy and nutritional soybean milk ) 是由 马艳玲 程明宽 穆鸽 于 2019-11-28 设计创作，主要内容包括：本发明提供了一种健康营养豆浆的制备方法,通过制浆装置的提醒功能来控制分步定时加入不同的原材料,有效控制大豆中植酸以及胰蛋白酶抑制剂的含量,提高蛋白质含量,且在线分步控制温度更加精确,并利用超声空化作用,能快速降低豆浆中大分子颗粒的尺寸,蛋白质之间交联增多,增加豆浆的持水力,蛋白质聚集体更加致密,稳定的豆浆体系进而保证了豆浆的质量。另外,本发明中的豆浆总体膳食纤维的微粒化程度大大提高,且膳食纤维的分散性和持水性也得到明显的改善,不仅解决豆浆不稳定,豆浆色泽分布不均匀、易分层的现象,还解决原材料粉碎效果差,营养单一的问题。(The invention provides a preparation method of healthy and nutritional soybean milk, which controls different raw materials to be added step by step and at regular time through the reminding function of a pulping device, effectively controls the content of phytic acid and trypsin inhibitor in soybean, improves the protein content, controls the temperature more accurately on line step by step, utilizes the ultrasonic cavitation, can quickly reduce the size of macromolecular particles in the soybean milk, increases the cross-linking among proteins, increases the water holding capacity of the soybean milk, makes protein aggregates more compact, and ensures the quality of the soybean milk.)

1, method for preparing healthy and nutritious soybean milk, which is characterized by comprising the following steps:

(1) peeling raw materials of soybean, then weighing the raw materials of soybean, peanut and sesame, adding the raw materials of soybean, peanut and sesame into a pulping device according to the mass ratio of soybean to sesame of 1-3:1-5:1-2, mixing and soaking to obtain a mixture A, wherein the pulping device has a reminding function, can remind a user to add the peanut at the set time of , can remind the user to add the sesame at the set time of the second, and can remind the user to add water which is 5-8 times of the total mass of the mixture A at the set time of the third;

(2) the pulping device carries out pulping procedures, repeatedly crushes the pulp and residue to obtain a pulp and residue mixture, and adjusts the pH value to 7.5-8.0 after filtering the residue to obtain pulp;

(3) adding white sugar (1/4-1/3) into the pulp, and boiling for 5 min;

(4) cooling to room temperature, vacuum degassing, and defoaming, maintaining vacuum degree at 0.06-0.08Mpa for 15-30 min;

(5) filling under the condition that the vacuum degree is not less than 0.05Mpa, and sealing in vacuum;

(6) sterilizing the sealed product in an autoclave, cooling to below 50 ℃ in sections, and taking out of the autoclave.

2. The method for preparing healthy and nutritious soybean milk according to claim 1, wherein the th setting time is 5-10h, the second setting time is 20-40min, and the third setting time is 15-30 min.

3. The preparation method of the healthy and nutritious soybean milk according to claim 1, wherein the soybean milk making device comprises a cup body, a pulverizer, a heater, an ultrasonic device, a filter, a driving motor and a controller, wherein a milk outlet is formed in the side surface of the cup body close to the bottom, the pulverizer is arranged in the cup body, the end of the pulverizer is connected with the driving motor, a rotary blade is fixedly arranged at the other end of the pulverizer, the heater is arranged at the bottom of the cup body and electrically connected with the outside and used for heating and boiling the milk in the cup body, the ultrasonic device is arranged in the cup body and used for carrying out ultrasonic cavitation on the milk residues in the cup body, the filter is connected with the milk outlet of the cup body and used for filtering the milk residue mixture, the controller is electrically connected with the pulverizer, the heater, the filter and the driving motor respectively, the driving motor is controlled to carry out pulverizing on the raw materials in the processing process of the healthy and the raw materials meet the conditions that the pulverizer rotates at a speed of V1, the T period is less than or equal to N, the T period of the adjacent driving motor, the N period is less than or less than 1 second, and less than or less.

4. The method for preparing healthy and nutritious soybean milk according to claim 3, wherein the controller controls the heater to heat the contents of the cup body, and the conditions that the temperature is increased to 35-40 ℃ within the set time of , the temperature is increased to 40-45 ℃ within the second set time, the temperature is increased to 45-50 ℃ within the third set time, the temperature is kept at 45-50 ℃ for 1-2h, the temperature is increased to the boiling point of the soybean milk within 10-20min, and the boiling state is kept for 5-8min are satisfied.

5. The method for preparing healthy and nutritious soybean milk according to claim 4, wherein the controller controls the filter to circulate and filter the slurry in the cup, and the filter is connected to the slurry outlet through a suction pipe that is heatable by .

6. The method for preparing healthy and nutritious soybean milk according to claim 5, wherein the grinder is detachably connected to the driving motor.

7. The method for preparing healthy and nutritious soybean milk according to claim 1, wherein the reminding function is a light reminding signal and/or an acoustic reminding signal.

8. The method for preparing healthy and nutritious soybean milk according to claim 1, wherein the time for sterilization is 8-15min, and the temperature for sterilization is 120-135 ℃.

9. The method for preparing healthy and nutritious soybean milk according to claim 1, wherein an auxiliary agent is further added in the step (3) in an amount of 0.001-0.05% by volume.

Technical Field

The invention relates to the field of food processing, in particular to a preparation method of healthy and nutritional soybean milk.

Background

The traditional soybean milk is multifunctional plant drinks rich in various mineral elements, but the soybean milk is easy to change the structural property of protein in the preparation process, and the soybean protein is denatured and loses the solubility under the high-temperature environment and is difficult to dissolve in the milk, so the protein content in the soybean milk is low.

For example, CN201510248016.9 discloses kinds of soybean milk, the soybean milk with short production period and low cost is prepared by baking, dry enzyme deactivation and peeling, cooling and peeling, grinding, pulp mixing, homogenization and other steps, and for example, CN105935245A discloses a method for preparing high-concentration soybean milk by kinds of household soybean milk machines.

In summary, in the field of soybean milk processing, many practical problems to be treated in practical application thereof still have no specific solutions.

Disclosure of Invention

The present invention proposes a preparation method of kinds of healthy and nutritious soybean milk to solve the problems,

in order to achieve the purpose, the invention adopts the following technical scheme:

a preparation method of kinds of healthy and nutritious soybean milk comprises the following steps:

(1) peeling raw materials of soybean, then weighing the raw materials of soybean, peanut and sesame, adding the raw materials of soybean, peanut and sesame into a pulping device according to the mass ratio of soybean to sesame of 1-3:1-5:1-2, mixing and soaking to obtain a mixture A, wherein the pulping device has a reminding function, can remind a user to add the peanut at the set time of , can remind the user to add the sesame at the set time of the second, and can remind the user to add water which is 5-8 times of the total mass of the mixture A at the set time of the third;

(2) the pulping device carries out pulping procedures, repeatedly crushes the pulp and residue to obtain a pulp and residue mixture, and adjusts the pH value to 7.5-8.0 after filtering the residue to obtain pulp;

(3) adding white sugar (1/4-1/3) into the pulp, and boiling for 5 min;

(4) cooling to room temperature, vacuum degassing, and defoaming, maintaining vacuum degree at 0.06-0.08Mpa for 15-30 min;

(5) filling under the condition that the vacuum degree is not less than 0.05Mpa, and sealing in vacuum;

(6) sterilizing the sealed product in an autoclave, cooling to below 50 ℃ in sections, and taking out of the autoclave.

Optionally, the th setting time is 5-10h, the second setting time is 20-40min, and the third setting time is 15-30 min.

Optionally, the pulping device comprises a cup body, a crusher, a heater, an ultrasonic device, a filter, a driving motor and a controller, wherein a pulp outlet is formed in the side face of the cup body close to the bottom, the crusher is arranged in the cup body, the end of the crusher is connected with the driving motor, a rotary blade is fixedly arranged at the end of the crusher, the heater is arranged at the bottom of the cup body and is electrically connected with the outside and used for heating and boiling pulp in the cup body, the ultrasonic device is arranged in the cup body and used for carrying out ultrasonic cavitation on pulp and residues in the cup body, the filter is connected with the pulp outlet of the cup body and used for filtering a pulp and residue mixture, the controller is electrically connected with the crusher, the heater, the filter and the driving motor respectively, the driving motor is controlled to crush the raw material in the processing process of the healthy and nutritious soybean milk, and the crushing of the raw material meets the following conditions that the crusher rotates at a speed of V1 for N cycles T, the driving motor stops for a preset time between two adjacent cycles of M, the N is less than or equal to 5 seconds, and less than or equal to 20 seconds.

Optionally, the controller controls the heater to heat the content in the cup body, and the conditions that the temperature is increased to 35-40 ℃ within the set time of , the temperature is increased to 40-45 ℃ within the second set time, the temperature is increased to 45-50 ℃ within the third set time, the temperature is kept at 45-50 ℃ for 1-2h, the temperature is increased to the boiling state of the slurry within 10-20min, and the boiling state is kept for 5-8min are met.

Optionally, the controller controls the filter to circularly filter the slurry in the cup body, and the filter is connected with the slurry outlet through a suction pipe which is heated by .

Optionally, the shredder is detachably connected to the driving motor.

Optionally, the alert function is a light alert signal and/or an acoustic alert signal.

Optionally, the time for sterilization is 8-15min, and the temperature for sterilization is 120-135 ℃.

Optionally, an auxiliary agent accounting for 0.001-0.05% of the total volume can be added in the step (3).

Compared with the prior art, the invention has the beneficial technical effects that:

1. according to the healthy and nutritional soybean milk, different raw materials are added step by step and at regular time under the control of the reminding function of the soybean milk making device, the content of phytic acid and trypsin inhibitor in soybean can be effectively controlled, the content of protein in the soybean milk is further high, and the peanut and the sesame are added, so that the nutrition system of the soybean milk is balanced, and the soybean milk has a remarkable hair blackening effect.

2. The micronization degree of the total dietary fibers of the soybean milk is greatly improved, and the dispersibility and the water retention of the dietary fibers are also obviously improved, so that the stability of soybean milk emulsion is promoted, the color and the luster of the soybean milk are uniformly distributed, and the soybean milk is not easy to stratify after the soybean milk is prepared.

3. In the preparation process of the soybean milk, the temperature is controlled more accurately step by step on line, the bacterial growth of all raw materials in the soaking process is reduced, the ultrasonic cavitation is utilized, the crushing effect of the raw materials is improved, the size of macromolecular particles in the soybean milk can be quickly reduced, the air gaps in the microstructure of the soybean milk are reduced, the cross-linking among proteins is increased, the water holding capacity of the soybean milk is increased, the gel system of the soybean milk is more compact and viscous, the protein aggregate is more compact, and the stable soybean milk system further ensures the quality of the soybean milk.

4. The preparation method of the soybean milk is simple, high in intelligent degree and strong in operability, shortens the whole soybean milk making time, improves the soybean milk making efficiency, improves the user experience, reduces the industrial loss, and has the value of industrial promotion .

Drawings

The invention may be further understood from the following description taken in conjunction with the accompanying drawings, the emphasis instead being placed upon illustrating the principles of the embodiments.

FIG. 1 is a schematic structural diagram of a pulping device for preparing healthy and nutritious soymilk in according to an embodiment of the invention;

FIG. 2 is a microscopic schematic view of the preparation method of healthy and nutritious soybean milk in according to the embodiment of the present invention;

FIG. 3 is a microscopic schematic view of the preparation method of healthy and nutritious soymilk of comparative example 2 according to the present invention;

FIG. 4 is a schematic view showing the water holding capacity of the soybean milk obtained by the method for preparing kinds of healthy and nutritious soybean milk according to the present invention.

Detailed Description

For purposes of making the present invention more apparent and readily appreciated, the present invention will be further defined in conjunction with the embodiments thereof, it being understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The invention relates to a preparation method of healthy and nutritious soybean milk, which explains the following examples according to the figure: