阅读说明：本技术 一种提高婴幼儿免疫力的米粉及其制备方法 (Rice flour capable of improving immunity of infants and preparation method thereof ) 是由 熊贤元 魏敏 于 2021-08-19 设计创作，主要内容包括：本发明公开了一种提高婴幼儿免疫力的米粉及其制备方法,涉及米粉领域,本发明包括以下原料,蟹田大米,玉米,小米,全脂乳粉,乳清蛋白粉,益生元,益生菌,燕窝酸、多肽,复配食品添加剂；其原料重量份数如下,蟹田大米60-80份,玉米5-10份,小米3-5份,全脂乳粉3-10份,乳清蛋白粉3-10份,益生元2-5份,益生菌10～(6)-10～(7),燕窝酸0.1-0.3份、多肽0.3-0.8份,复配食品添加剂,本发明的米粉配方加入多肽、益生菌,可以提供多种氨基酸,多肽帮助身体制造新的组织替代坏死组织,帮助伤口血液凝固促进伤口愈合,在体内制造酵素,可以将食物转化为能量,益生菌可以抑制有害细菌增殖,从而改变肠内菌群平衡,使肠内环境得到净化,使得婴幼儿的免疫力增加。(The invention discloses rice flour for improving infant immunity and a preparation method thereof, and relates to the field of rice flour, the rice flour comprises the following raw materials of crab-field rice, corn, millet, whole milk powder, whey protein powder, prebiotics, probiotics, cubilose acid, polypeptide and a compound food additive; the crab-field rice milk comprises, by weight, 60-80 parts of crab-field rice, 5-10 parts of corn, 3-5 parts of millet, 3-10 parts of whole milk powder, 3-10 parts of whey protein powder, 2-5 parts of prebiotics and 10 parts of probiotics 6 ‑10 7 The rice flour formula of the invention is added with polypeptide and probiotics, can provide various amino acids, the polypeptide helps the body to make new tissues to replace necrotic tissues, helps the blood coagulation of wounds to promote the healing of the wounds, and the polypeptide can make enzymes in vivo, can convert food into energy, and the probiotics can inhibit the proliferation of harmful bacteria, thereby changing the balance of intestinal flora, purifying the intestinal environment and enhancing the immunity of infants.)

1. A rice flour for improving immunity of infants is characterized in that: comprises the following raw materials of crab-field rice, corn, millet, whole milk powder, whey protein powder, prebiotics, probiotics, cubilose acid, polypeptide and compound food additive; the raw materials include (by weight parts) crab field rice 60-80, and corn5-10 parts of millet, 3-5 parts of whole milk powder, 3-10 parts of whey protein powder, 2-5 parts of prebiotics and 10 parts of probiotics⁶-10⁷0.1-0.3 part of cubilose acid, 0.3-0.8 part of polypeptide and 1-3 parts of compound food additive.

2. The rice flour for improving the immunity of infants and young children according to claim 1, wherein the rice flour comprises the following components in percentage by weight: the whole milk powder contains not less than 24 parts of protein, not less than 26 parts of fat and not less than 37 parts of lactose.

3. The rice flour for improving the immunity of infants and young children according to claim 1, wherein the rice flour comprises the following components in percentage by weight: the compound food additive consists of a mineral package and a vitamin package, wherein the mineral package consists of 461mg/100g of calcium, 6.2mg/100g of iron, 4.8mg/100g of zinc, 200mg/100g of phosphorus and 2mg/100g of sodium, and the vitamin package consists of 280ug RE/100g of vitamin A, 4.98ug/100g of vitamin D, 2.88mg/100g of vitamin E, 1280 ug/100g of vitamin B, 82.8ug/100g of vitamin B, 14.4ug/100g of vitamin B, 1512.2ug/100g of nicotinic acid, 1000.2ug/100g of pantothenic acid and 28.2mg/100g of vitamin C.

4. The preparation method of rice flour for improving immunity of infants according to claim 1, which is characterized in that: the processing method of the nutritional health-care rice flour comprises the following steps of preparing raw materials, weighing and proportioning, soaking, grinding with water, homogenizing and emulsifying for the first stage, homogenizing and emulsifying for the second stage, drying in a roller, forming, dry-mixing and proportioning, and packaging.

5. The preparation method of rice flour for improving immunity of infants according to claim 4, which is characterized in that: the nutrient health-care rice flour comprises the following specific preparation steps,

step one, preparing raw materials, picking up the raw materials according to a production plan, wherein all the picked raw materials need to be inspected to be qualified, and removing packages after picking up the raw materials and sending the raw materials to a workshop;

weighing and batching, weighing and packaging the materials before production according to the formula amount requirement, and controlling the material weighing deviation within +/-1%;

step three, soaking, namely soaking the crab field rice, the corn and the millet in a rice soaking tank according to the weight parts weighed in the step two, adding warm water with the temperature of 45 ℃ into the rice soaking tank, controlling the total weight of the rice water to be 250kg, controlling the specific gravity of the rice water to be 1:0.6, controlling the height of the crab field rice to be 2cm after the crab field rice is immersed in the water, and soaking for one hour;

step four, water grinding, namely adding water grinding into the water grinding machine for 1-3 minutes before grinding the rice milk to confirm that the operation and the cleanness of the grinding machine meet the requirements, and then putting the crushed mixture into the water grinding machine for grinding to enable the rice milk to be fine and smooth, wherein the passing rate of a material particle screen is 99%;

step five, first-stage homogenizing and emulsifying: performing first-stage homogenizing emulsification by a colloid mill and a high-speed shearing machine, simultaneously adding a mineral bag, edible glucose, whole milk powder, whey protein powder (milk mineral salt and lactoferrin) and stachyose in a compound food additive (the mineral bag and a vitamin bag) into a mixing tank, adding warm water at 60 ℃ for mixing, shearing and stirring at high speed to enable 99% of rice milk to pass through a 80-mesh screen, and completely gelatinizing the rice in the crab field;

step six, second-stage homogenizing and emulsifying: homogenizing and emulsifying by colloid mill, adding vitamin bag in compound food additive (mineral bag and vitamin bag) into the mixing tank, shearing and stirring to make 99% of rice slurry pass through 120 mesh screen;

drying the roller, confirming that the cleaning and disinfection meet the requirements before drying the roller, confirming that the equipment runs normally when the roller runs empty, simultaneously preheating the equipment to the starting requirement, modulating the steam pressure to 0.4-0.7MPa after preheating, controlling the surface temperature of the roller to be 110-130 ℃ per minute at the rotating speed of 26-40 Hz, checking the thickness of the rice chips, and controlling the thickness of the rice chips to be in a standard range by adjusting the steam quantity and the running frequency of a host;

step eight, molding, namely installing a 2-5mm screen mesh in a molding machine, and controlling the powder receiving temperature to be 30-35 ℃;

step nine, dry mixing and batching: adding prebiotics, nidus Collocaliae acid, probiotic bacteria, polypeptide (spleen polypeptide), and whole milk powder into rice tablet;

step ten, packaging, namely preparing internal and external packages, label marking and bag locking machines according to the quantity of the produced products, reserving samples according to batches, drawing and checking the specific gravity of rice slices every 30 minutes (the specific gravity should be controlled at 280-plus-360 g/L), separately stacking different varieties, and packaging a bag opening by using labels.

6. The rice flour for improving immunity of infants and young children and the preparation method thereof according to claim 5, wherein the rice flour comprises the following components: the raw materials obtained in the first step need to be subjected to impurity removal treatment, impurities such as metal, stones, weeds and dust in the rice in the crab field are removed through vibration sorting equipment, the vibration frequency of the vibration equipment is controlled to be 30-35 Hz and cannot be adjusted at will, and the magnetic separation magnet is cleaned once per shift, so that no impurities exist in the raw materials.

7. The rice flour for improving immunity of infants and young children and the preparation method thereof according to claim 5, wherein the rice flour comprises the following components: in the fourth step, the mesh number of the screen in the water mill is 40 meshes.

8. The rice flour for improving immunity of infants and young children and the preparation method thereof according to claim 5, wherein the rice flour comprises the following components: in the seventh step, the equipment is preheated for 4 hours, and the steam pressure is kept above 0.4 MPa.

Technical Field

The invention relates to the field of preparation of infant rice flour, in particular to rice flour for improving infant immunity and a preparation method thereof.

Background

The infant rice flour is a modern scientific complementary food which is prepared by taking original ecological high-quality millet and crab-field rice as main raw materials, taking white granulated sugar, vegetables, fruits, eggs, meat and the like as selective ingredients, adding a proper amount of nutrient substances and trace elements required by the overall development and growth of infants such as calcium, phosphorus, iron, protein and the like, and processing the ingredients according to a scientific formula, is specially used for breast milk deficiency or supplementing and providing nutrition for the infants when the adult eats too much.

The existing rice flour formula has single component and low nutritional value, modern people are nervous and hasty in life, often face various electronic equipment, have high radiation and low resistance, cannot actively supplement nutritional ingredients required by human bodies under normal conditions, can be found only after examination when the bodies are uncomfortable, most people in south often eat rice flour, the nutritional ingredients contained in the rice flour cannot meet daily requirements, and therefore, rice flour capable of improving the immunity of infants is urgently needed.

Disclosure of Invention

The invention aims to: in order to solve the problems, the rice flour for improving the immunity of the infants and the preparation method thereof are provided.

In order to achieve the purpose, the invention provides the following technical scheme: a rice flour for improving immunity of infants comprises the following raw materials, crab-field rice, corn, millet, whole milk powder, whey protein powder, prebiotics, probiotics, bird's nest acid, polypeptide and compound food additives; the weight portions of the raw materials are as follows,60-80 parts of crab-field rice, 5-10 parts of corn, 3-5 parts of millet, 3-10 parts of whole milk powder, 3-10 parts of whey protein powder, 2-5 parts of prebiotics and 10 parts of probiotics⁶-10⁷0.1-0.3 part of cubilose acid, 3-8 parts of polypeptide and 1-3 parts of compound food additive.

Furthermore, the protein in the full-cream milk powder is not less than 24 parts, the fat is not less than 26 parts, and the lactose is not less than 37 parts.

Further, the compound food additive consists of a mineral bag and a vitamin bag, wherein the mineral bag consists of 461mg/100g of calcium, 6.2mg/100g of iron, 4.8mg/100g of zinc, 200mg/100g of phosphorus and 2mg/100g of sodium, and the vitamin bag consists of 280ug RE/100g of vitamin A, 4.98ug/100g of vitamin D, 2.88mg/100g of vitamin E, 1280 ug/100g of vitamin B, 82.8ug/100g of vitamin B, 14.4ug/100g of vitamin B, 1512.2ug/100g of nicotinic acid, 1000.2ug/100g of pantothenic acid and 28.2mg/100g of vitamin C.

Further, the processing method of the nutritional health-care rice flour comprises the following working procedures of raw material preparation, weighing and proportioning, soaking, water milling, primary homogenizing and emulsifying, secondary homogenizing and emulsifying, roller drying, molding, dry mixing and proportioning and packaging.

The cubilose acid is added into the rice flour formula, so that the development of memory and intelligence can be promoted, and the concentration of the cubilose acid in the brain can be increased, so that the learning ability of the brain is improved, and the intestinal absorption ability is improved.

The invention adds the cubilose acid probiotics into the rice flour formula, can compete with harmful bacteria for oxygen, nutrition and planting sites, and inhibit the proliferation of the harmful bacteria, thereby changing the balance of intestinal flora and purifying the intestinal environment.

The polypeptide added in the formula of the rice flour can provide various amino acids, help a body to produce new tissues to replace necrotic tissues, regulate water in the body and balance electrolytes, produce antibodies for resisting bacteria and infection for an immune system, improve the immune function, help wound blood coagulation and promote wound healing.

Further, the nutrient health-care rice flour comprises the following specific preparation steps,

step one, preparing raw materials, picking up the raw materials according to a production plan, wherein all the picked raw materials need to be inspected to be qualified, and removing packages after picking up the raw materials and sending the raw materials to a workshop;

weighing and batching, weighing and packaging the materials before production according to the formula amount requirement, and controlling the material weighing deviation within +/-1%;

step three, soaking, namely soaking the crab field rice, the corn and the millet in a rice soaking tank according to the weight parts weighed in the step two, adding warm water with the temperature of 45 ℃ into the rice soaking tank, controlling the total weight of the rice water to be 250kg, controlling the specific gravity of the rice water to be 1:0.6, controlling the height of the crab field rice to be 2cm after the crab field rice is immersed in the water, and soaking for one hour;

step four, water grinding, namely adding water grinding into the water grinding machine for 1-3 minutes before grinding the rice milk to confirm that the operation and the cleanness of the grinding machine meet the requirements, and then putting the crushed mixture into the water grinding machine for grinding to enable the rice milk to be fine and smooth, wherein the passing rate of a material particle screen is 99%;

step five, first-stage homogenizing and emulsifying: performing first-stage homogenizing emulsification by a colloid mill and a high-speed shearing machine, simultaneously adding a mineral bag, edible glucose, whole milk powder, whey protein powder (milk mineral salt and lactoferrin) and stachyose in a compound food additive (the mineral bag and a vitamin bag) into a mixing tank, adding warm water at 60 ℃ for mixing, shearing and stirring at high speed to enable 99% of rice milk to pass through a 80-mesh screen, and completely gelatinizing the rice in the crab field;

step six, second-stage homogenizing and emulsifying: homogenizing and emulsifying by colloid mill, adding vitamin bag in compound food additive (mineral bag and vitamin bag) into the mixing tank, shearing and stirring to make 99% of rice slurry pass through 120 mesh screen;

drying the roller, confirming that the cleaning and disinfection meet the requirements before drying the roller, confirming that the equipment runs normally when the roller runs empty, simultaneously preheating the equipment to the starting requirement, modulating the steam pressure to 0.4-0.7MPa after preheating, controlling the surface temperature of the roller to be 110-130 ℃ per minute at the rotating speed of 26-40 Hz, checking the thickness of the rice chips, and controlling the thickness of the rice chips to be in a standard range by adjusting the steam quantity and the running frequency of a host;

step eight, molding, namely installing a 2-5mm screen mesh in a molding machine, and controlling the powder receiving temperature to be 30-35 ℃;

step nine, dry mixing and batching: adding prebiotics, nidus Collocaliae acid, probiotic bacteria, polypeptide (spleen polypeptide), and whole milk powder into rice tablet;

step ten, packaging, namely preparing internal and external packages, label marking and bag locking machines according to the quantity of the produced products, reserving samples according to batches, drawing and checking the specific gravity of rice slices every 30 minutes (the specific gravity should be controlled at 280-plus-360 g/L), separately stacking different varieties, and packaging a bag opening by using labels.

Further, the raw materials obtained in the step one need to be subjected to impurity removal treatment, impurities such as metal, stones, weeds and dust in the crab field rice are removed through vibration sorting equipment, the vibration frequency of the vibration equipment is controlled to be 30-35 Hz and cannot be adjusted at will, and the magnetic separation magnet is cleaned once per shift, so that no impurities exist in the raw materials.

Furthermore, the mesh number of the screen in the water mill in the fourth step is 40 meshes.

Further, in the seventh step, the device is preheated for 4 hours, and the steam pressure is kept above 0.4 MPa.

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

1. the rice flour formula of the invention takes crab-field rice as a main material, functional raw materials of the cubilose acid and probiotics are added, the cubilose acid can promote the development of memory and intelligence, the cubilose acid can improve the reaction speed of synapse of brain nerve cells through the interaction with brain cell membranes and synapses, so as to promote the development of memory and intelligence, supplement the cubilose acid for infants, increase the concentration of the cubilose acid in the brain, improve the learning capacity of the brain, improve the absorption capacity of intestinal tracts, and according to the simple physical phenomenon of opposite attraction, mineral substances with electropositivity and partial vitamins entering the intestinal tracts are easily combined with the cubilose acid with extremely strong electronegativity, so that the absorption capacity of the intestinal tracts to the vitamins and the mineral substances is enhanced, the cubilose acid on the intestinal tract antibacterial and detoxifying cell membrane proteins of the intestinal tracts is promoted to improve the recognition capacity of cells, detoxify cholera toxins, prevent the infection of escherichia coli, and the infant is suitable for children, The bird's nest acid with the function of improving immunity has key effects of regulating and controlling the half-life period of blood protein and the like, can improve the immunity of a human body, has protection and stabilization effects on cells, can compete with harmful bacteria for oxygen, nutrition and colonization sites in cooperation with the addition of probiotics, and inhibits the proliferation of the harmful bacteria, so that the balance of intestinal flora is changed, the intestinal environment is purified, the immunity of infants is increased, and the illness occurrence is reduced.

2. The rice flour formula disclosed by the invention is added with polypeptide (spleen polypeptide) and probiotics, so that various amino acids can be provided, the polypeptide helps a body to produce new tissues to replace necrotic tissues, regulates water in the body, balances electrolytes, produces antibodies for resisting bacteria and infection for an immune system, improves the immune function, helps wound blood coagulation to promote wound healing, produces enzymes in the body, helps to convert food into energy, improves the recovery speed of the wound after an infant is injured, and improves the physique of the infant.

Detailed Description

The first embodiment is as follows:

the rice flour for improving the immunity of infants comprises, by weight, 60-80 parts of crab-field rice, 5-10 parts of corn, 3-5 parts of millet, 3-10 parts of whole milk powder, 3-10 parts of whey protein powder, 2-5 parts of prebiotics and 10 parts of probiotics⁶-10⁷0.1-0.3 part of cubilose acid, 0.3-0.8 part of polypeptide and 1-3 parts of compound food additive.

The specific steps of the nutritional health-care rice flour described in the embodiment are as follows,

step one, preparing raw materials, picking up the raw materials according to a production plan, wherein all the picked raw materials need to be inspected to be qualified, and removing packages after picking up the raw materials and sending the raw materials to a workshop;

weighing and batching, weighing and packaging the materials before production according to the formula amount requirement, and controlling the material weighing deviation within +/-1%;

soaking, namely soaking 60 parts of crab field rice, 5 parts of corn and 3 parts of millet in a rice soaking tank according to the weight parts weighed in the step two, adding 45 ℃ warm water into the rice soaking tank, controlling the total weight of rice water to be 250kg, controlling the specific gravity of the rice water to be 1:0.6, controlling the height of the immersed crab field rice to be 2cm after adding water level, and soaking for one hour;

step four, water grinding, namely adding water grinding for 1 minute before grinding the rice milk to confirm that the operation and the cleanness of the grinding machine meet the requirements, and then putting the crushed mixture into the water grinding machine to grind the rice milk to ensure that the rice milk is fine and smooth, wherein the passing rate of a material particle screen is 99%;

step five, first-stage homogenizing and emulsifying: performing first-stage homogenizing emulsification by a colloid mill and a high-speed shearing machine, simultaneously adding a mineral bag, edible glucose, 3 parts of whole milk powder, 3 parts of whey protein powder (milk mineral salt and lactoferrin) and stachyose in a compound food additive (the mineral bag and a vitamin bag) into a mixing tank, adding warm water at 60 ℃ for size mixing, and performing high-speed shearing stirring to ensure that 99% of rice pulp passes through an 80-mesh screen and the rice in the crab field is completely gelatinized;

step six, second-stage homogenizing and emulsifying: secondly homogenizing and emulsifying by a colloid mill, adding 1 part of vitamin bag in the compound food additives (mineral bag and vitamin bag) into the mixing tank, and shearing and stirring to make 99% of rice milk pass through a 120-mesh screen;

drying the roller, confirming that the cleaning and disinfection meet the requirements before drying the roller, confirming that the equipment runs normally when the roller runs empty, simultaneously preheating the equipment to the starting requirement, modulating the steam pressure to 0.4-0.7MPa after preheating, controlling the surface temperature of the roller to be 110 ℃ at the rotating speed of 26-40 Hz per minute, checking the thickness of the rice slices, and controlling the thickness of the rice slices to be in a standard range by adjusting the steam quantity and the running frequency of a host;

step eight, molding, namely installing a 2mm screen mesh in a molding machine, and controlling the powder receiving temperature to be 30 ℃;

step nine, dry mixing and batching: adding 2 parts of prebiotics, 0.1 part of cubilose acid, 6-th power of probiotics 10, 0.3 part of polypeptide and 3 parts of whole milk powder into the rice slices;

step ten, packaging, namely preparing internal and external packages, label marking and bag locking machines according to the quantity of produced products, reserving samples according to batches, checking the specific gravity of rice slices (which should be controlled at 280g/L) every 30 minutes, separately stacking different varieties, and packaging a bag opening by using labels.

Furthermore, the raw materials obtained in the step one need to be subjected to impurity removal treatment, impurities such as metal, stones, weeds and dust in the crab field rice are removed through vibration sorting equipment, the vibration frequency of the vibration equipment is controlled to be 30 Hz and cannot be adjusted at will, and the magnetic separation magnet is cleaned once per shift, so that no impurities exist in the raw materials.

Furthermore, the mesh number of the screen in the water mill in the fourth step is 40 meshes.

Furthermore, in the seventh step, the equipment is preheated for 4 hours, and the steam pressure is kept above 0.4 MPa.

Example two:

the rice flour for improving the immunity of infants comprises, by weight, 60-80 parts of crab-field rice, 5-10 parts of corn, 3-5 parts of millet, 3-10 parts of whole milk powder, 3-10 parts of whey protein powder, 2-5 parts of prebiotics and 10 parts of probiotics⁶-10⁷0.1-0.3 part of cubilose acid, 0.3-0.8 part of polypeptide and 1-3 parts of compound food additive.

The specific steps of the nutritional health-care rice flour described in the embodiment are as follows,

step one, preparing raw materials, picking up the raw materials according to a production plan, wherein all the picked raw materials need to be inspected to be qualified, and removing packages after picking up the raw materials and sending the raw materials to a workshop;

weighing and batching, weighing and packaging the materials before production according to the formula amount requirement, and controlling the material weighing deviation within +/-1%;

step three, soaking, namely soaking 70 parts of crab field rice, 8 parts of corn and 4 parts of millet in a rice soaking tank according to the weight parts weighed in the step two, adding warm water with the temperature of 45 ℃ into the rice soaking tank, controlling the total weight of rice water to be 250kg, controlling the specific gravity of the rice water to be 1:0.6, controlling the height of the immersed crab field rice to be 2cm after adding water level, and soaking for one hour;

step four, water grinding, namely adding water grinding for 2 minutes before grinding the rice milk to confirm that the operation and the cleanness of the grinding machine meet the requirements, and then putting the crushed mixture into the water grinding machine to grind so that the rice milk is fine and smooth, wherein the passing rate of a material particle screen is 99%;

step five, first-stage homogenizing and emulsifying: performing first-stage homogenizing emulsification by a colloid mill and a high-speed shearing machine, simultaneously adding a mineral bag, edible glucose, 6 parts of whole milk powder, 6 parts of whey protein powder (milk mineral salt and lactoferrin) and stachyose in a compound food additive (the mineral bag and a vitamin bag) into a mixing tank, adding warm water at 60 ℃ for size mixing, and performing high-speed shearing stirring to ensure that 99% of rice pulp passes through an 80-mesh screen and the rice in the crab field is completely gelatinized;

step six, second-stage homogenizing and emulsifying: secondly homogenizing and emulsifying by a colloid mill, simultaneously adding 2 parts of vitamin bag in the compound food additive (mineral bag and vitamin bag) into a batching cylinder, shearing and stirring to ensure that 99% of rice milk passes through a 120-mesh screen;

drying the roller, confirming that the cleaning and disinfection meet the requirements before drying the roller, confirming that the equipment runs normally when the roller runs empty, simultaneously preheating the equipment to the starting requirement, modulating the steam pressure to 0.55MPa after preheating, rotating the speed to 33 Hz per minute, controlling the surface temperature of the roller to be 120 ℃, checking the thickness of the rice chips, and controlling the thickness of the rice chips to be within a standard range by adjusting the steam quantity and the running frequency of a host;

step eight, molding, namely installing a 3mm screen mesh in a molding machine, and controlling the powder receiving temperature to be 33 ℃;

step nine, dry mixing and batching: 3 parts of prebiotics, 0.2 part of cubilose acid, 7 times of probiotic 10, 0.5 part of polypeptide and 6 parts of whole milk powder are added into the rice tablets;

step ten, packaging, namely preparing internal and external packages, label marking and bag locking machines according to the quantity of produced products, reserving samples according to batches, checking the specific gravity of rice slices (which should be controlled at 320g/L) every 30 minutes, separately stacking different varieties, and packaging a bag opening by using labels.

Furthermore, the raw materials obtained in the step one need to be subjected to impurity removal treatment, impurities such as metal, stones, weeds and dust in the crab field rice are removed through vibration sorting equipment, the vibration frequency of the vibration equipment is controlled to be 33 Hz and cannot be adjusted at will, and the magnetic separation magnet is cleaned once per shift, so that no impurities exist in the raw materials.

Furthermore, the mesh number of the screen in the water mill in the fourth step is 40 meshes.

Furthermore, in the seventh step, the equipment is preheated for 4 hours, and the steam pressure is kept above 0.55 MPa.

Example three: the rice flour for improving the immunity of infants comprises, by weight, 60-80 parts of crab-field rice, 5-10 parts of corn, 3-5 parts of millet, 3-10 parts of whole milk powder, 3-10 parts of whey protein powder and 2-5 parts of prebioticsProbiotic bacteria 10⁶-10⁷0.1-0.3 part of cubilose acid, 0.3-0.8 part of polypeptide and 1-3 parts of compound food additive.

Step one, preparing raw materials, picking up the raw materials according to a production plan, wherein all the picked raw materials need to be inspected to be qualified, and removing packages after picking up the raw materials and sending the raw materials to a workshop;

weighing and batching, weighing and packaging the materials before production according to the formula amount requirement, and controlling the material weighing deviation within +/-1%;

soaking, namely soaking 80 parts of crab field rice, 10 parts of corn and 5 parts of millet in a rice soaking tank according to the weight parts weighed in the step two, adding 45 ℃ warm water into the rice soaking tank, controlling the total weight of rice water to be 250kg, controlling the specific gravity of the rice water to be 1:0.6, controlling the height of the immersed crab field rice to be 2cm after adding water, and soaking for one hour;

step four, water grinding, namely adding water grinding for 3 minutes before grinding the rice milk to confirm that the operation and the cleanness of the grinding machine meet the requirements, and then putting the crushed mixture into the water grinding machine to grind so that the rice milk is fine and smooth, wherein the passing rate of a material particle screen is 99%;

step five, first-stage homogenizing and emulsifying: performing first-stage homogenizing emulsification by a colloid mill and a high-speed shearing machine, simultaneously adding a mineral bag, edible glucose, 10 parts of whole milk powder, 10 parts of whey protein powder (milk mineral salt and lactoferrin) and stachyose in a compound food additive (the mineral bag and a vitamin bag) into a mixing tank, adding warm water at 60 ℃ for size mixing, and performing high-speed shearing stirring to ensure that 99% of rice pulp passes through an 80-mesh screen and the rice in the crab field is completely gelatinized;

step six, second-stage homogenizing and emulsifying: homogenizing and emulsifying by colloid mill, adding 3 parts of vitamin bag in compound food additive (mineral bag and vitamin bag) into the mixing tank, shearing and stirring to make 99% of rice slurry pass through 120 mesh screen;

drying the roller, confirming that the cleaning and disinfection meet the requirements before drying the roller, confirming that the equipment runs normally when the roller runs empty, simultaneously preheating the equipment to the starting requirement, modulating the steam pressure to 0.7MPa after preheating, rotating the speed to 40 Hz per minute, controlling the surface temperature of the roller to be 130 ℃, checking the thickness of the rice chips, and controlling the thickness of the rice chips to be within a standard range by adjusting the steam quantity and the running frequency of a host;

step eight, molding, namely installing a 5mm screen mesh on a molding machine, and controlling the powder receiving temperature to be 35 ℃;

step nine, dry mixing and batching: adding 5 parts of prebiotics, 0.3 part of cubilose acid, 7 times of probiotic 10, 0.8 part of polypeptide and 10 parts of whole milk powder into the rice tablets;

step ten, packaging, namely preparing internal and external packages, label marking and bag locking machines according to the quantity of produced products, reserving samples according to batches, checking the specific gravity of rice slices (which should be controlled at 360g/L) every 30 minutes, separately stacking different varieties, and packaging a bag opening by using labels.

Furthermore, the raw materials obtained in the step one need to be subjected to impurity removal treatment, impurities such as metal, stones, weeds and dust in the crab field rice are removed through vibration sorting equipment, the vibration frequency of the vibration equipment is controlled to be 35 Hz and cannot be adjusted at will, and the magnetic separation magnet is cleaned once every shift, so that no impurities exist in the raw materials.

Furthermore, the mesh number of the screen in the water mill in the fourth step is 40 meshes.

Furthermore, in the seventh step, the equipment is preheated for 4 hours, and the steam pressure is kept above 0.7 MPa.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.