CN115281248A - Goat colostrum goat milk powder and preparation device thereof - Google Patents

Goat colostrum goat milk powder and preparation device thereof Download PDF

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Publication number
CN115281248A
CN115281248A CN202210864673.6A CN202210864673A CN115281248A CN 115281248 A CN115281248 A CN 115281248A CN 202210864673 A CN202210864673 A CN 202210864673A CN 115281248 A CN115281248 A CN 115281248A
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goat
goat milk
powder
parts
milk powder
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冯鹏
宋妮妮
黎卡
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Shaanxi Qinlong Tianrun Dairy Co ltd
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Shaanxi Qinlong Tianrun Dairy Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/16Agglomerating or granulating milk powder; Making instant milk powder; Products obtained thereby
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/152Milk preparations; Milk powder or milk powder preparations containing additives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/152Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/1526Amino acids; Peptides; Protein hydrolysates; Nucleic acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/152Milk preparations; Milk powder or milk powder preparations containing additives
    • A23C9/1528Fatty acids; Mono- or diglycerides; Petroleum jelly; Paraffine; Phospholipids; Derivatives thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00Mixers with rotating receptacles
    • B01F29/60Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/64Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with stirring devices moving in relation to the receptacle, e.g. rotating
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/113Acidophilus
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/51Bifidobacterium
    • A23V2400/517Bifidum

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dairy Products (AREA)

Abstract

The invention discloses a goat colostrum goat milk powder, the preparation process of the goat milk powder comprises the following steps: checking, accepting and storing the goat milk raw and auxiliary materials and the packaging material; bag removal and sterilization: carrying out unpacking sterilization on the raw materials, and after unpacking, carrying out ultraviolet sterilization for later use; screening the raw materials subjected to unpacking and sterilization to obtain a formula material; preparing materials: weighing the formula materials according to the formula proportion, and adding the prepared formula materials into a mixing tank for mixing to ensure that the formula materials are uniformly mixed; homogenizing: transferring the mixed solution into a homogenizer, and continuously pressurizing, homogenizing and emulsifying to obtain a goat milk powder solution; concentrating and drying: sterilizing the homogenized goat milk powder solution, concentrating the sterilized goat milk solution, and performing spray drying to obtain a powdery substance; screening and packaging: and (5) screening the powdery substances in the step (S500), and subpackaging the screened powdery substances with the same specification so as to solve the problem that the goat milk powder in the prior art has a heavy mutton smell and is not uniformly mixed with formula materials in the goat milk powder preparation process.

Description

Goat colostrum goat milk powder and preparation device thereof
Technical Field
The invention relates to the technical field of goat milk powder preparation, in particular to a goat colostrum goat milk powder and a preparation device thereof.
Background
The protein structures of the goat milk and the cow milk are obviously different, the goat milk protein can form fine, soft and granular hydrogel similar to human milk protein under the action of gastric juice, the digestion and the absorption of a human body are facilitated, and the casein in the goat milk mainly comprises alpha-2S casein and beta-casein, and does not contain allergen alpha-1S casein in milk. Therefore, the goat milk has the advantages of reasonable protein composition, difficult protein allergy, easy digestion and absorption of goat milk fat, high calcium content, rich bioactive substances and the like, for example, the same epithelial cell growth factor as the breast milk has an important role in maintaining the health of digestive tracts and skin, and also contains various nucleotides, the cyclic adenosine content of the goat milk is 2 times of that of the milk, so that the digestion and utilization of lactose can be promoted; the goat milk also contains insulin-like growth factors, especially the goat colostrum, which is the milk produced by the ewes in one week, and the main component of the goat colostrum is milk protein, and has the effects of promoting the absorption of calcium and supplementing protein and vitamin. The product can be used for improving infant immunity and disease resistance. It is beneficial to the development and intelligence enhancement of infant brain, and can promote the growth and development of organs such as infant stomach intestine, liver, etc.
The brain development of human body is mainly concentrated in the period of fetus and infant, the weight of newborn baby brain is only 350-400 g, about 25% of adult brain, and the brain development reaches 80% of adult size at 3 years old. The growth and development of the brain are throughout the period of infants, and in the key period of rapid brain development, the nutrient is in higher demand to support the development of brain structure and function, so the goat milk powder is prepared to just meet the demand of the infants for growth.
Although the flavor of the milk powder is increased by adding spices with flavor such as essence and the like into the existing goat milk powder, the addition of the essence is not suitable for smaller infants, and in the preparation process of the goat milk powder, the mixing of the formula materials is particularly important, and if the mixing is not uniform, the quality of the finished product of the produced goat milk powder is not easy, and the goat milk powder is not beneficial to the eating of the infants.
Disclosure of Invention
The invention aims to provide a goat colostrum goat milk powder and a preparation device thereof, and aims to solve the problem that the goat milk powder in the prior art has a relatively heavy smell and is not uniformly mixed with formula materials in the preparation process of the goat milk powder.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the method for preparing the goat colostrum goat milk powder comprises the following steps:
s100, checking and accepting raw materials: checking, accepting and storing the goat milk raw and auxiliary materials and the packaging material;
s200, unpacking and sterilizing: performing unpacking sterilization on the raw materials, wiping the inner package with 75% alcohol after unpacking, and sterilizing with ultraviolet light for later use; screening the raw materials subjected to unpacking and sterilization to remove larger particles and impurities in the raw materials to obtain a formula material;
wherein the formula comprises, by weight, 25-32 parts of defatted goat milk, 22-28 parts of vegetable oil, 8-12 parts of goat whey protein powder, 6-9 parts of whole goat milk powder, 3-7 parts of hydrolyzed goat whey protein powder, 3-5 parts of lecithin, 12-18 parts of beta-vegetable oil, 3-5 parts of fructo-oligosaccharide, 2-4 parts of galacto-oligosaccharide, 1.5-2.8 × 108cfu/g of active probiotic powder, 0.06-0.08 part of selenium-enriched yeast powder, 0.02-0.04 part of beta-carotene and 0.03-0.05 part of beta-cyclodextrin;
s300, preparing materials: weighing the screened formula materials in the step S200 according to the formula proportion, wherein the environmental temperature is 20-25 ℃ and the environmental humidity is 40-60% in the weighing process, and adding the prepared formula materials into a mixing tank for mixing to uniformly mix the formula materials;
s400, homogenizing: transferring the mixed solution mixed in the step S300 into a homogenizer, and continuously pressurizing, homogenizing and emulsifying to obtain a goat milk powder solution;
s500, concentrating and drying: sterilizing the homogenized goat milk powder solution, concentrating the sterilized goat milk solution to a concentration of 16oBe +/-2 oBe, and performing spray drying to obtain a powdery substance;
s600, screening and packaging: and (5) screening the powdery substances in the S500, and subpackaging the screened powdery substances with the same specification to prepare the high-calcium selenium-enriched probiotic goat milk powder.
As a preferable scheme of the invention, the formula materials comprise 28 parts of defatted goat milk, 24 parts of vegetable oil, 9 parts of goat whey protein powder, 8 parts of whole goat milk powder, 5 parts of hydrolyzed goat whey protein powder, 4 parts of lecithin, 15 parts of beta-vegetable oil, 4 parts of fructo-oligosaccharide, 3 parts of galacto-oligosaccharide, 2.5 x 108cfu/g of active probiotic powder, 0.07 part of selenium-enriched yeast powder, 0.03 part of beta-carotene and 0.04 part of beta-cyclodextrin.
In a preferred embodiment of the present invention, the active probiotic powder is a mixture of lactobacillus acidophilus powder with viable count of (1.0-3.0) × 1011 and bifidobacterium bifidum powder with viable count of (1.0-3.0) × 1011 at a ratio of 1.
In a preferred embodiment of the present invention, the goat milk material in step S100 is obtained from glands of goat colostrums of ewes, from which cells of the inter-horn gland are removed, to reduce the smell of goat milk.
As a preferred scheme of the invention, the preparation device is used in the preparation process of the goat colostrum and goat milk powder;
the material mixing tank in the step S300 comprises a tank body, wherein support frames are arranged on two sides of the outer side wall of the tank body, a stirring mechanism is arranged in an inner cavity of the tank body, a limiting arc-shaped groove for the rotation of the stirring mechanism is formed in the circumferential direction of the side wall of the inner cavity of the tank body, a connecting piece which is meshed and connected with the stirring mechanism is arranged in the inner cavity of the limiting arc-shaped groove, and the connecting piece penetrates through the inner cavity of the tank body and is rotatably connected with one of the support frames;
wherein, rabbling mechanism includes (mixing) shaft and annular stirring rake, the annular stirring rake passes through support piece to be connected on the (mixing) shaft, the annular stirring rake stretches into the one end of spacing arc is provided with the driving gear that the connecting piece was connected in mesh mutually, under the effect of external force drive power (mixing) shaft drive the annular stirring rake rotates so that the connecting piece drive the jar body is followed the support frame upset to realize the even stirring of misce bene.
As a preferable scheme of the invention, a feed inlet is formed in the top of the tank body, a raised seat is arranged in the center of the bottom of the inner cavity of the tank body, one side of the stirring shaft, which is far away from the driving end, is rotatably connected with the raised seat, and discharge outlets are formed in the tank body on two sides of the raised seat.
The connecting piece comprises an auxiliary gear and a connecting shaft, the connecting shaft extends into the limit position to serve as a preferable scheme of the invention, one end of the arc-shaped groove is connected with the auxiliary gear, one end of the connecting shaft extending out of the tank body is rotatably connected with the supporting frame, and the auxiliary gear is meshed with the driving gear;
one side of the connecting piece that the jar body was kept away from is connected another through the pivot on the support frame under the drive of driving gear the connecting piece drives the jar body is round overturn between two support frames.
As a preferable scheme of the present invention, a plurality of reinforcing rods are disposed between the inner side wall of the annular stirring paddle and the stirring shaft, one part of the stirring shaft is divided into two parts by the annular stirring paddle, and a plurality of reinforcing stirring blades are connected between the upper and lower end surfaces of the annular stirring paddle and the stirring shaft, so that the mixed liquid can be stirred at the upper and lower parts of the inner cavity of the tank body.
As a preferable scheme of the present invention, the reinforcing rods and the reinforcing stirring blades are arranged on the annular stirring paddle in an equidistant staggered manner, so that the annular stirring paddle receives uniform rotating force from the stirring shaft.
Compared with the prior art, the invention has the following beneficial effects:
according to the device, a proper amount of lecithin is added, the emulsifying characteristic of the lecithin is utilized, the hydrophilicity of milk powder particles is enhanced, so that the dissolubility of the goat milk powder is improved, the goat milk powder is easier to absorb by a baby, the goat milk powder has fragrance through the matching of beta-carotene and beta-cyclodextrin, the goat milk powder has reduced goat milk smell, and the beta-lactose in fructo-oligosaccharide and galacto-oligosaccharide can be matched with active probiotic powder to further inhibit the growth of escherichia coli.
Simultaneously the compounding jar can enough reach the effect of stirring under single drive arrangement's drive effect, also enables the jar body simultaneously and also can take place the upset in the stirring, makes the mixture in the jar body mix by the emergence of dimensionality to make the mixture in the jar body mix more even, improved goat milk powder's production quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a flow chart of the preparation of goat milk powder provided by the invention;
FIG. 2 is a front view of a section of a mixing bowl used in the preparation of goat milk powder provided by the present invention;
FIG. 3 is a schematic view of a connection structure of a stirring shaft and an annular stirring paddle provided by the invention;
FIG. 4 is a top view of the connection between the stirring shaft and the annular stirring paddle provided by the present invention;
the reference numerals in the drawings denote the following, respectively:
1. a tank body; 2. a support frame; 3. a limiting arc-shaped groove; 4. a stirring shaft; 5. an annular stirring paddle; 6. a driving gear; 7. a feed inlet; 8. a boss base; 9. a discharge port; 10. a pinion gear; 11. a connecting shaft; 12. a reinforcing bar; 13. the stirring blade is strengthened.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
As shown in figure 1, the goat colostrum powder comprises the following steps:
s100, raw material acceptance: checking, accepting and storing the goat milk raw and auxiliary materials and the packaging material;
s200, bag removal and sterilization: performing unpacking sterilization on the raw materials, wiping the inner package with 75% alcohol after unpacking, and sterilizing with ultraviolet light for later use; screening the unpacked and sterilized raw materials, and removing large-particle parts and impurities in the raw materials to obtain a formula material;
wherein the formula comprises, by weight, 25-32 parts of defatted goat milk, 22-28 parts of vegetable oil, 8-12 parts of goat whey protein powder, 6-9 parts of whole goat milk powder, 3-7 parts of hydrolyzed goat whey protein powder, 3-5 parts of lecithin, 12-18 parts of beta-vegetable oil, 3-5 parts of fructo-oligosaccharide, 2-4 parts of galacto-oligosaccharide, 1.5-2.8 × 108cfu/g of active probiotic powder, 0.06-0.08 part of selenium-enriched yeast powder, 0.02-0.04 part of beta-carotene and 0.03-0.05 part of beta-cyclodextrin
S300, preparing materials: weighing the screened formula materials in the step S200 according to the formula proportion, wherein the environmental temperature is 20-25 ℃ and the environmental humidity is 40-60% in the weighing process, and adding the prepared formula materials into a mixing tank for mixing to uniformly mix the formula materials;
s400, homogenizing: transferring the mixed solution mixed in the step S300 into a homogenizer, and continuously pressurizing, homogenizing and emulsifying to obtain a goat milk powder solution;
s500, concentrating and drying: sterilizing the homogenized goat milk powder solution, concentrating the sterilized goat milk solution to a concentration of 16oBe +/-2 oBe, and then performing spray drying to obtain a powdery substance;
s600, screening and packaging: and (5) screening the powdery substances in the S500, and subpackaging the screened powdery substances with the same specification to prepare the high-calcium selenium-enriched probiotic goat milk powder.
The goat milk powder prepared by the formula has higher nutritive value, is more convenient for the absorption of infants, has relatively smaller goat milk smell, and is more easily accepted by the infants.
In the preparation process, the fat content in the whole goat milk powder is high, the appropriate amount of lecithin is added, the emulsifying characteristic of the lecithin is utilized, the hydrophilicity of milk powder particles is enhanced, the dissolubility of the goat milk powder is improved, the goat milk powder is easier to absorb by infants, the goat milk powder has fragrance through the matching of beta-carotene and beta-cyclodextrin, the goat milk powder has reduced goat milk smell, and meanwhile, the fructo-oligosaccharide and the beta-lactose in the galacto-oligosaccharide can also be matched with the active probiotic powder, so that the growth of escherichia coli is further inhibited.
When the infant eats the goat milk powder, the goat milk powder is mainly conveyed through the intestinal tract of the infant, the common intestinal tract contains escherichia coli, excessive escherichia coli is harmful to the body of the infant and is not beneficial to the digestion of the infant, and meanwhile, the bifidobacterium bifidum has an effect of inhibiting the escherichia coli.
Specifically, the active probiotic powder is prepared by mixing lactobacillus acidophilus powder with the viable count of (1.0-3.0) x 1011 and bifidobacterium bifidum powder with the viable count of (1.0-3.0) x 1011 according to the proportion of 1.5, so as to inhibit the growth of escherichia coli in intestinal tracts, wherein bifidobacterium bifidum can inhibit the growth of the escherichia coli, and fructooligosaccharide and beta-lactose in galactooligosaccharide can promote the growth of bifidobacterium bifidum, so that the growth of the escherichia coli is further inhibited, and the digestive ability of infants is further improved.
Further, the goat milk raw material in the step S100 is obtained from glands of the ewe from which cells of the inter-horn gland are removed, so as to reduce the smell of the goat milk raw material.
Because the goat milk powder mixes various formula materials together in the preparation process, all the components need to be ensured to be uniformly mixed after mixing, so that the components of the goat milk powder particles prepared in the later period can be uniformly distributed.
Specifically, as shown in fig. 2, the mixing tank in step S300 includes a tank body 1, support frames 2 are disposed on both sides of an outer side wall of the tank body 1, an inner cavity of the tank body 1 is provided with a stirring mechanism, a limiting arc-shaped groove 3 for the rotation of the stirring mechanism is formed in a circumferential direction of a side wall of the inner cavity of the tank body 1, an inner cavity of the limiting arc-shaped groove 3 is provided with a connecting piece engaged and connected with the stirring mechanism, and the connecting piece penetrates through the inner cavity of the tank body 1 and is rotatably connected with one of the support frames 2;
wherein, rabbling mechanism includes (mixing) shaft 4 and annular stirring rake 5, annular stirring rake 5 passes through support piece and connects on the (mixing) shaft 4, annular stirring rake 5 stretches into the one end of spacing arc wall 3 be provided with driving gear 6 that the connecting piece engaged with is connected mutually, (mixing) shaft 4 drive under the effect of external force drive power annular stirring rake 5 rotates so that the connecting piece drive jar body 1 is followed support frame 2 upsets to realize the even stirring of misce bene material.
This compounding jar can be under single drive arrangement's drive effect, through the (mixing) shaft 4 with the cooperation of annular stirring rake 5 stir the mixture in jar body 1, in the stirring, the (mixing) shaft 4 also can be through the upset of the connecting piece drive jar body 1 round support frame 2 to make the mixture at 1 bottom of the jar body and top replace, at continuous stirring and upset in-process, the more even of the original mixture of each component.
As shown in fig. 2, a feed inlet 7 is arranged at the top of the tank body 1, a protruding seat 8 is arranged at the center of the bottom of the inner cavity of the tank body 1, one side of the stirring shaft 4, which is far away from the driving end, is rotatably connected with the protruding seat 8, and discharge ports 9 are arranged on the tank body 1 at two sides of the protruding seat 8.
When mixing materials, the formula materials in the step S300 are added into the inner cavity of the tank body 1 through the feeding hole, after the materials are added, external driving equipment is started, the stirring shaft 4 starts to rotate under the driving action of the external driving equipment, the rotating stirring shaft 4 drives the annular stirring paddle 5 to rotate along the limiting arc-shaped groove 3, wherein a circle is arranged on the circumference of the inner diameter of the tank body 1 along the limiting arc-shaped groove 3, the driving gear 6 on the rotating annular stirring paddle 5 is meshed with the auxiliary gear 10 on the connecting piece, therefore, the auxiliary gear 10 can also rotate along with the driving gear 6 under the rotating action, so that the tank body 1 is driven to turn over, and after the materials are mixed for a period of time, the mixture is guided into the homogenizer in the step S400 through the discharging hole 9.
Wherein, protruding seat 8 plays the support to (mixing) shaft 4, can improve (mixing) shaft 4's joint strength, and simultaneously, protruding seat 8 is with jar body formation middle protruding both sides sunken structure, can be convenient for like this the mixture pile up in the week side of jar body 1 inner chamber to the ejection of compact of discharge gate 9 has been convenient for.
Further, as shown in fig. 2, when the annular stirring paddle 5 rotates, the driving gear 6 changes in sequence in the rotation direction of the same position every 180 degrees, the two sides of the tank body 1 are both connected to the support frames 2, and the tank body 1 can also be turned over along the two support frames 2, so that the tank body 1 cannot be turned over simultaneously by the connecting members arranged between the tank body 1 and the two support frames 2.
Specifically, as shown in fig. 2, the connecting piece includes an auxiliary gear 10 and a connecting shaft 11, the connecting shaft 11 extends into one end of the limiting arc-shaped groove 3 and is connected with the auxiliary gear 10, one end of the connecting shaft 11 extending out of the tank body 1 is rotatably connected with the supporting frame 2, and the auxiliary gear 10 is meshed with the driving gear 6.
Because the connecting axle 11 on the connecting piece is connected with jar body 1 fixed connection, and the connecting axle only rotates with one of them support frame 2 mutually and is connected, jar body 1 is kept away from one side of connecting piece is connected another through the pivot on the support frame 2 under the drive effect of driving gear 6 the connecting piece drives jar body 1 round overturn between two support frames 2.
In the process of the rotation of the annular stirring paddle 5, the tank body 1 is driven to turn over mainly by the rotation of the annular stirring paddle 5, and the tank body 1 is generally large in size, so that the strength of the annular stirring paddle 5 is greatly ensured, and the possibility of twist-off is avoided.
Specifically, as shown in fig. 3-4, a plurality of reinforcing rods 12 are arranged between the inner side wall of the annular stirring paddle 5 and the stirring shaft 4, one part of the stirring shaft 4 is divided into two parts by the annular stirring paddle 5, and a plurality of reinforcing stirring blades 13 are connected between the upper end surface and the lower end surface of the annular stirring paddle 5 and the stirring shaft 4, so that the mixed liquid can be stirred at the upper part and the lower part of the inner cavity of the tank body 1.
Make annular stirring rake 5 and (mixing) shaft 4 connect into a whole through stiffener 12, and form the passageway that supplies the passing through of mixture between two adjacent stiffeners 12, thereby make (mixing) shaft 4 can drive annular stirring rake 5 and rotate in step, annular stirring rake 5 simultaneously, form a triangle-shaped structure between (mixing) shaft 4 and the enhancement stirring leaf 13, the triangle-shaped has stability, thereby make annular stirring rake 5, connect more firmly between (mixing) shaft 4, and the enhancement stirring leaf 13 that the symmetry set up also enables (mixing) shaft 4 pivoted more steady, stable firm connection between the three, thereby make annular stirring rake 5 can bear bigger torsional force, and then be convenient for drive jar body 1 and last the upset, and simultaneously, it also can stir the mixed liquid in jar body 1 to strengthen stirring leaf 13.
Further, as shown in fig. 3-4, the reinforcing rod 12 with strengthen the crisscross setting of stirring leaf 13 equidistant on the annular stirring rake 5, so that the annular stirring rake 5 receives the even revolving force of (mixing) shaft 4, can go up reinforcing rod 12 like this and strengthen the atress area of stirring leaf 13 and not coincide, and the even distribution of stress point makes annular stirring rake 5 atress even on annular stirring rake 5 to better drive the upset of jar body 1.
Example two
The preparation process of the goat colostrum goat milk powder comprises the following steps:
s100, raw material acceptance: checking, accepting and storing the goat milk raw and auxiliary materials and the packaging material;
s200, bag removal and sterilization: removing the outer package, wiping the inner package with 75% alcohol, and sterilizing with ultraviolet light; screening the raw materials subjected to unpacking and sterilization to remove larger particles and impurities in the raw materials to obtain a formula material;
wherein the formula comprises, by weight, 25-32 parts of defatted goat milk, 22-28 parts of vegetable oil, 8-12 parts of goat whey protein powder, 6-9 parts of whole goat milk powder, 3-7 parts of hydrolyzed goat whey protein powder, 3-5 parts of lecithin, 12-18 parts of beta-vegetable oil, 3-5 parts of fructo-oligosaccharide, 2-4 parts of galacto-oligosaccharide, 1.5-2.8 × 108cfu/g of active probiotic powder, 0.06-0.08 part of selenium-enriched yeast powder, 0.02-0.04 part of beta-carotene and 0.03-0.05 part of beta-cyclodextrin;
s300, preparing materials: weighing the screened formula materials in the step S200 according to the formula proportion, wherein the environmental temperature is 20-25 ℃ and the environmental humidity is 40-60% in the weighing process, and adding the prepared formula materials into a mixing tank for mixing to uniformly mix the formula materials;
s400, homogenizing: transferring the mixed solution mixed in the step S300 into a homogenizer, and continuously pressurizing, homogenizing and emulsifying to obtain a goat milk powder solution;
s500, concentrating and drying: sterilizing the homogenized goat milk powder solution, concentrating the sterilized goat milk solution to a concentration of 16oBe +/-2 oBe, and performing spray drying to obtain a powdery substance;
s600, screening and packaging: and (5) screening the powdery substances in the S500, and subpackaging the screened powdery substances with the same specification to prepare the high-calcium selenium-enriched probiotic goat milk powder.
The feed comprises, by weight, 27 parts of defatted goat milk, 23 parts of vegetable oil, 9 parts of goat whey protein powder, 8 parts of whole goat milk powder, 5 parts of hydrolyzed goat whey protein powder, 4 parts of lecithin, 15 parts of beta-vegetable oil, 5 parts of fructo-oligosaccharide, 4 parts of galacto-oligosaccharide, 2.5 x 108cfu/g of active probiotic powder, 0.08 part of selenium-enriched yeast powder, 0.04 part of beta-carotene and 0.05 part of beta-cyclodextrin.
The goat milk powder prepared by the formula has higher nutritive value, is more convenient for the absorption of infants, has relatively smaller goat milk smell, and is more easily accepted by the infants.
In the preparation process, the fat content in the whole goat milk powder is high, the appropriate amount of lecithin is added, the emulsifying characteristic of the lecithin is utilized, the hydrophilicity of milk powder particles is enhanced, the dissolubility of the goat milk powder is improved, the goat milk powder is easier to absorb by infants, the goat milk powder has fragrance through the matching of beta-carotene and beta-cyclodextrin, the goat milk powder has reduced goat milk smell, and meanwhile, the fructo-oligosaccharide and the beta-lactose in the galacto-oligosaccharide can also be matched with the active probiotic powder, so that the growth of escherichia coli is further inhibited.
When the infant eats the goat milk powder, the goat milk powder is mainly conveyed through the intestinal tract of the infant, the common intestinal tract contains escherichia coli, excessive escherichia coli is harmful to the body of the infant and is not beneficial to the digestion of the infant, and meanwhile, the bifidobacterium bifidum has an effect of inhibiting the escherichia coli.
Specifically, the active probiotic powder is prepared by mixing lactobacillus acidophilus powder with the viable count of (1.0-3.0) multiplied by 1011 and bifidobacterium bifidum powder with the viable count of (1.0-3.0) multiplied by 1011 according to the proportion of 1.5, so as to inhibit the growth of escherichia coli in intestinal tracts.
Further, the goat milk raw material in the step S100 is obtained from glands of the ewe from which cells of the inter-horn gland are removed, so as to reduce the smell of the goat milk raw material.
The structure and the using method of the preparation device used in the preparation process of the high-calcium selenium-rich probiotic goat milk powder are the same as those of the mixing tank in the first embodiment, and are not described in detail.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (9)

1. The goat colostrum goat milk powder is characterized in that the preparation process of the goat milk powder comprises the following steps:
s100, checking and accepting raw materials: checking, accepting and storing the goat milk raw and auxiliary materials and the packaging material;
s200, unpacking and sterilizing: performing unpacking sterilization on the raw materials, wiping the inner package with 75% alcohol after unpacking, and sterilizing with ultraviolet light for later use; screening the raw materials subjected to unpacking and sterilization to remove larger particles and impurities in the raw materials to obtain a formula material;
wherein the formula comprises, by weight, 25-32 parts of defatted goat milk, 22-28 parts of vegetable oil, 8-12 parts of goat whey protein powder, 6-9 parts of whole goat milk powder, 3-7 parts of hydrolyzed goat whey protein powder, 3-5 parts of lecithin, 12-18 parts of beta-vegetable oil, 3-5 parts of fructo-oligosaccharide, 2-4 parts of galacto-oligosaccharide, 1.5-2.8 × 108cfu/g of active probiotic powder, 0.06-0.08 part of selenium-enriched yeast powder, 0.02-0.04 part of beta-carotene and 0.03-0.05 part of beta-cyclodextrin;
s300, preparing materials: weighing the screened formula materials in the step S200 according to the formula proportion, wherein the environmental temperature is 20-25 ℃ and the environmental humidity is 40-60% in the weighing process, and adding the prepared formula materials into a mixing tank for mixing to uniformly mix the formula materials;
s400, homogenizing: transferring the mixed solution mixed in the step S300 into a homogenizer, and continuously pressurizing, homogenizing and emulsifying to obtain a goat milk powder solution;
s500, concentrating and drying: sterilizing the homogenized goat milk powder solution, concentrating the sterilized goat milk solution to a concentration of 16oBe +/-2 oBe, and then performing spray drying to obtain a powdery substance;
s600, screening and packaging: and (5) screening the powdery substances in the S500, and subpackaging the screened powdery substances with the same specification to prepare the high-calcium selenium-enriched probiotic goat milk powder.
2. The goat colostrum-goat milk powder as claimed in claim 1,
the formula materials comprise 28 parts of defatted goat milk, 24 parts of vegetable oil, 9 parts of goat whey protein powder, 8 parts of whole goat milk powder, 5 parts of hydrolyzed goat whey protein powder, 4 parts of lecithin, 15 parts of beta-vegetable oil, 4 parts of fructo-oligosaccharide, 3 parts of galacto-oligosaccharide, 2.5 multiplied by 108cfu/g of active probiotic powder, 0.07 part of selenium-enriched yeast powder, 0.03 part of beta-carotene and 0.04 part of beta-cyclodextrin.
3. The goat colostrum powder as claimed in claim 2,
the active probiotic powder is prepared by mixing lactobacillus acidophilus powder with viable count of (1.0-3.0) x 1011 and bifidobacterium bifidum powder with viable count of (1.0-3.0) x 1011 according to the proportion of 1.5, so as to inhibit the growth of escherichia coli in intestinal tracts.
4. The goat colostrum-goat milk powder as claimed in claim 1,
the goat milk raw material in the step S100 is obtained from glands of goat colostrums of ewes from which cells of the inter-horn glands are removed, so as to reduce the smell of goat milk in the goat milk raw material.
5. The device for preparing the goat colostrum powder used in the preparation process of the goat colostrum powder according to any one of claims 1 to 4,
the material mixing tank in the step S300 comprises a tank body (1), wherein support frames (2) are arranged on two sides of the outer side wall of the tank body (1), a stirring mechanism is arranged in an inner cavity of the tank body (1), a limiting arc-shaped groove (3) for the rotation of the stirring mechanism is formed in the circumferential direction of the side wall of the inner cavity of the tank body (1), a connecting piece which is meshed and connected with the stirring mechanism is arranged in the inner cavity of the limiting arc-shaped groove (3), and the connecting piece penetrates through the inner cavity of the tank body (1) and is rotatably connected with one of the support frames (2);
wherein, rabbling mechanism includes (mixing) shaft (4) and annular stirring rake (5), annular stirring rake (5) are connected through support piece on (mixing) shaft (4), annular stirring rake (5) stretch into the one end of spacing arc wall (3) be provided with driving gear (6) that the connecting piece was connected mutually meshes under the effect of external force drive (mixing) shaft (4) drive annular stirring rake (5) rotate so that the connecting piece drive jar body (1) is followed support frame (2) upset to realize the even stirring of misce bene.
6. The preparation device used in the preparation process of the goat colostrum and goat milk powder of claim 5,
the top of the jar body (1) is provided with feed inlet (7), the inner chamber bottom center department of the jar body (1) is provided with protruding seat (8), one side that the drive end was kept away from in (mixing) shaft (4) with protruding seat (8) rotate the connection mutually, are located all be provided with discharge gate (9) on the jar body (1) of protruding seat (8) both sides.
7. The preparation device used in the preparation process of the goat colostrum and goat milk powder of claim 5,
the connecting piece comprises an auxiliary gear (10) and a connecting shaft (11), one end of the connecting shaft (11) extending into the limiting arc-shaped groove (3) is connected with the auxiliary gear (10), one end of the connecting shaft (11) extending out of the tank body (1) is rotatably connected with the supporting frame (2), and the auxiliary gear (10) is meshed with the driving gear (6);
the jar body (1) keep away from one side of connecting piece is connected another through the pivot on support frame (2) the connecting piece drives under the drive effect of driving gear (6) the jar body (1) is round overturn between two support frames (2).
8. The preparation device used in the preparation process of the goat colostrum and goat milk powder of claim 5,
the utility model discloses a stirring tank, including (1) the inner side wall of annular stirring rake (5) with be provided with several stiffener (12) between (4), annular stirring rake (5) will (4) one are two, the upper and lower terminal surface of annular stirring rake (5) with all be connected with several between (4) and strengthen stirring leaf (13), so that the lower part is mixed liquid homoenergetic on the inner chamber of the jar body (1) and obtains the stirring.
9. The device for preparing the goat colostrum powder used in the preparation process of claim 8,
the reinforcing rod (12) and the reinforcing stirring blades (13) are arranged on the annular stirring paddle (5) in an equidistant and staggered mode, so that the annular stirring paddle (5) receives the uniform rotating force of the stirring shaft (4).
CN202210864673.6A 2022-07-21 2022-07-21 Goat colostrum goat milk powder and preparation device thereof Pending CN115281248A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116649573A (en) * 2023-05-31 2023-08-29 浙江大学 Perilla extract, goat milk tea containing the same and goat milk tea powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116649573A (en) * 2023-05-31 2023-08-29 浙江大学 Perilla extract, goat milk tea containing the same and goat milk tea powder

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