CN115644398A - Preparation method of black sesame freeze-dried block with hair nourishing function and grinding equipment thereof - Google Patents

Preparation method of black sesame freeze-dried block with hair nourishing function and grinding equipment thereof Download PDF

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CN115644398A
CN115644398A CN202211404783.0A CN202211404783A CN115644398A CN 115644398 A CN115644398 A CN 115644398A CN 202211404783 A CN202211404783 A CN 202211404783A CN 115644398 A CN115644398 A CN 115644398A
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grinding
side wall
black sesame
freeze
black
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胡思莹
王罡
孙振蛟
王琳珺
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Ningbo Taiyi Health Industry Co ltd
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Ningbo Taiyi Health Industry Co ltd
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Abstract

The invention discloses a preparation method of black sesame freeze-dried blocks with a hair nourishing function and grinding equipment thereof, relating to the technical field of food processing and comprising the following steps: baking: baking the weighed black sesame in an oven to increase the aroma; boiling: pouring the baked black sesame, the black beans, the black rice, the dried mulberries, the walnut kernels and the barbary wolfberry fruits into a pot, adding 2L of water, and cooking for 1h; mixing: adding a freeze-drying protective agent and a sweetening agent into the cooked material, and uniformly mixing; grinding into thick liquid; homogenizing and embedding; paving a tray; quick-freezing; vacuum drying; and (6) demolding and packaging. The invention solves the problem of inconvenient carrying and eating; the homogeneous embedding process is provided, the black sesame oil is protected, the quality guarantee period is prolonged, the black sesame flavor is more prominent, the black sesame is more fragrant when being eaten, and the problem of oil bleeding on the surface of the traditional black sesame pill is solved; the homogeneous embedding technology is used for protecting the grease of the black sesame, so that the flavor of the black sesame is enhanced, and the quality guarantee period of the product is prolonged.

Description

Preparation method of black sesame freeze-dried block with hair nourishing function and grinding equipment thereof
Technical Field
The invention relates to the technical field of food processing, in particular to a preparation method of a black sesame freeze-dried block with a hair nourishing function and grinding equipment thereof.
Background
The vacuum freeze drying technology for food is a drying technology which uses the principle of ice crystal sublimation to freeze a material containing a large amount of moisture into a solid state at a lower temperature (generally-10 to-50 ℃), and then directly sublimates the moisture in the material into a gaseous state without passing through a liquid state under vacuum (1.3 to 13 Pa), so as to finally obtain a dehydrated product with the residual moisture content of about 1 to 4 percent. At present, the vacuum freeze-drying technology is considered as one of the most valuable choices in the method for preserving food, and the method is characterized in that firstly, the dried material is quickly frozen, and then the heating is carried out in a vacuum environment, so that the ice is sublimated, and the moisture is removed, thereby achieving the purpose of drying. The dried product is in a porous and non-shrinking sponge shape in structure, is beneficial to rapid rehydration, fully retains the color, the fragrance and the taste of food, and improves the quality of the product.
Through retrieval, the invention patent application with the Chinese patent number of CN111513286A, which is called a traditional making technology of the black sesame pills without adding nine steams and nine sunscreens, discloses a making technology of the traditional making technology of the black sesame pills without adding nine steams and nine sunscreens, and the traditional making technology is prepared from the following materials in parts by weight: 100 parts of black sesame, 20 parts of poria cocos and 100 parts of honey. According to the invention, the pressure steaming furnace is used, so that the steaming amount and the steaming uniformity of the black sesame are improved, but the problems of oil-spreading on the surface and short shelf life of the black sesame pills prepared by the traditional process are generally existed.
Through search, the invention patent application CN102210466B of China patent number is a high-fiber coarse grain black sesame paste and a preparation method thereof, which discloses a high-fiber coarse grain black sesame paste and a preparation method thereof, wherein the high-fiber coarse grain black sesame paste is composed of 10-15% of black sesame, 25-35% of rice, 10-15% of bran superfine powder and 35-45% of coarse grain according to the weight ratio. The invention scientifically combines the black sesame paste and the high-fiber coarse food grain, overcomes the defects of overhigh heat and low dietary fiber content of the traditional black sesame paste, but has the problem of inconvenient eating of the black sesame paste and can not meet the requirements of people in modern cities.
Most of the black sesame products in the current market are black sesame pills and black sesame paste, and the black sesame pills generally have short shelf life and high calorie and cannot meet the requirements of easy storage, low calorie and health of modern consumers. The black sesame paste needs to be brewed and drunk, the black sesame paste is inconvenient to eat, and when the existing pulping equipment is used, the automatic adjustment of the distance between a grinding wheel and a grinding ring cannot be realized in the pulping process, so that the manual adjustment is carried out after grinding for a period of time, and the grinding efficiency is reduced because a crushing mechanism is not provided.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, most of black sesame products in the market are black sesame pills and black sesame paste, and the black sesame pills generally have short quality guarantee period and high calorie and cannot meet the requirements of modern consumers on easy storage, low calorie and health. The black sesame paste needs to be brewed and drunk, the black sesame paste is inconvenient to eat, and when the existing grinding equipment is used, the automatic adjustment of the distance between the grinding wheel and the grinding ring cannot be realized in the grinding process, so that the manual adjustment is carried out after grinding for a period of time, and the grinding efficiency is reduced due to the fact that the existing grinding equipment does not have a grinding mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a freeze-drying preparation method of black sesame with a hair nourishing function comprises the following steps:
baking: baking the weighed black sesame in an oven to increase the aroma;
boiling: pouring the baked black sesame, the black beans, the black rice, the dried mulberries, the walnut kernels and the barbary wolfberry fruits into a pot, and adding water to cook for 1 hour;
mixing: adding a freeze-drying protective agent and a sweetening agent into the cooked material, and uniformly mixing;
pulping: repeatedly grinding the mixture into slurry by using a colloid mill;
homogeneous embedding: adding a thickening agent to the mixed homogenate to embed the wall material, and homogenizing by using a homogenizer;
spreading a tray: weighing a certain amount of mixed homogenate into a mould and strickling;
quick-freezing: placing the paved moulds into a tray, and transferring all the paved moulds into a refrigeration house through a slide rail for quick freezing;
and (3) vacuum drying: transferring the frozen product into a vacuum freeze dryer for drying through a slide rail;
demolding and packaging: and (4) demolding the dried blocks, adding nitrogen and bagging.
Preferably, the black sesame seed beverage comprises, by mass, 20-40 parts of black beans, 10-20 parts of black rice, 5-10 parts of walnut kernels, 3-5 parts of dried mulberries, 3-10 parts of wolfberry fruits, 2-3 parts of freeze-drying protective agents, 0.1-1.2 parts of thickeners and 0.01-0.16 part of sweeteners.
Preferably, the homogenization adopts a continuous correlation type high-pressure homogenizer, the pressure is 1-200 MPa, the temperature is 30-50 ℃, and the time is 10-120 min; the laying tray adopts a manual or multi-head numerical control magnetic pump liquid filling machine; the temperature of the cold storage for quick freezing is-30 to-55 ℃, and the freezing time is 12 to 24 hours; the vacuum drying adopts a vacuum freeze dryer, after the frozen blocks are pushed into a drying bin by a rail car, the vacuum degree is controlled to be 30-100 pa, and freeze drying is carried out according to the parameter program of 30-45 ℃, 120-200 min, 55-60 ℃, 120-200 min, 60-65 ℃, 300-420 min, 45-50 ℃, 240-300min, 35-45 ℃, 500-650min and the central temperature of a cold trap controlled to be-30 ℃ to-40 ℃; after freeze drying and demoulding, a horizontal transmission feeding packaging machine is used for feeding and filling certain nitrogen for packaging.
A grinding device for the grinding step of the black sesame freeze-dried block with the hair nourishing function comprises:
the grinding machine comprises a base, wherein one end of the top of the base is fixedly connected with a grinding machine body, the outer side wall of the grinding machine body is fixedly connected with a discharge pipe, a reflux pump is installed on the discharge pipe, a reflux pipe is installed at the top of the reflux pump, and the top of the grinding machine body is fixedly connected with a feed hopper;
the driving mechanism is arranged at one end, far away from the grinding machine body, of the top of the base;
the pulping mechanism is arranged inside the grinding machine body and is driven by the driving mechanism;
the adjusting mechanism is arranged in the grinding machine body and is used for adjusting the grinding distance;
and the crushing mechanism is arranged at the top of the pulping mechanism and is used for crushing the material.
Preferably, the driving mechanism comprises a motor, a rotating shaft, a driving wheel, a belt and a driven wheel; the output shaft of motor and the top fixed connection of pivot, the bottom of motor and the top fixed connection of base, the bottom of pivot is connected with the inside rotation of base, the inside wall of action wheel and the lateral wall fixed connection of pivot, the lateral wall of action wheel and the inboard wall of belt are laminated mutually, the inside wall of belt and the laminating mutually of the lateral wall from the driving wheel.
Preferably, the refining mechanism comprises a rotating rod, a first grinding wheel, a second grinding wheel and a third grinding wheel; the outer side wall of the rotating rod is fixedly connected with the inner side wall of a first grinding wheel, the first grinding wheel is arranged at the top of a second grinding wheel, the inner side wall of the second grinding wheel is fixedly connected with the outer side wall of the rotating rod, a third grinding wheel is arranged at the top of the second grinding wheel, and the inner side wall of the third grinding wheel is fixedly connected with the outer side wall of the rotating rod.
Preferably, the adjusting mechanism comprises a connecting frame, a grinding ring, a sliding block and a circulating groove; the top of the connecting frame is fixedly connected with the bottom of the grinding ring, the outer side wall of the grinding ring is fixedly connected with the opposite end of the sliding block, and the circulation groove is formed in the inner side wall of the grinding ring.
Preferably, the crushing mechanism comprises a crushing shaft, a fixing frame, a crushing roller, a gear and a gear ring; the lateral wall of crushing shaft and the inside wall fixed connection of mount, the mount rotates with the lateral wall of crushing roller to be connected, the lateral wall of crushing roller and the inside wall fixed connection of gear, the lateral wall of gear meshes with the inside wall of ring gear mutually.
Preferably, the slider lateral wall and the inside wall sliding connection who grinds the fuselage, the lateral wall of grinding ring and the inside wall sliding connection who grinds the fuselage, the position that the bull stick is close to grinding fuselage inside wall bottom sets up to reciprocal lead screw form, the inside wall of link sets up the position that reciprocal lead screw form with the bull stick and is connected through the screw thread, the lateral wall and the inside wall fixed connection from the driving wheel of bull stick, the lateral wall and the grinding fuselage of bull stick rotate to be connected, the bottom of bull stick is connected with the inside rotation of base.
Preferably, the bottom of crushing shaft and the top middle part fixed connection of bull stick, the top of crushing roller and the inside wall top sliding connection who grinds the fuselage, the lateral wall of ring gear and the inside wall fixed connection who grinds the fuselage.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention solves the problem of inconvenient carrying and eating; the homogeneous embedding process is provided, the black sesame oil is protected, the quality guarantee period is prolonged, the black sesame flavor is more prominent, the black sesame is more fragrant when being eaten, and the problem of oil spreading on the surface of the traditional black sesame pill is solved; the homogeneous embedding technology is used for protecting the grease of the black sesame, so that the flavor of the black sesame is enhanced, and the quality guarantee period of the product is prolonged.
2. According to the preparation method of the black sesame freeze-drying provided by the invention, through the use of the black sesame, the mulberry and the black soybean, essential substances such as fatty acid, amino acid and various trace elements for hair growth can be well preserved, hair can be blackened and bright, alopecia can be effectively prevented, the generation of black hair can be promoted, the hair can be blackened and bright, and the black sesame freeze-drying has obvious curative effects on white hair treatment, alopecia treatment and hairdressing.
3. According to the preparation method of the black sesame freeze-dried block with the hair nourishing function and the grinding equipment thereof, the grinding mechanism and the adjusting mechanism are added on the basis of the existing grinding equipment, so that when the grinding equipment works, the grinding mechanism can be used for pre-grinding materials, the subsequent grinding efficiency and quality of the materials are ensured, and in the grinding process, the distance between grinding can be changed through the work of the adjusting mechanism, so that the grinding efficiency is further improved.
Drawings
FIG. 1 is a schematic flow chart of a preparation method of a black sesame freeze-dried block with a hair nourishing function and a preparation method of a grinding device thereof, which are provided by the invention;
FIG. 2 is a schematic three-dimensional structure diagram of a preparation method of a black sesame freeze-dried block with a hair nourishing function and a grinding device of the grinding device;
fig. 3 is a schematic diagram of a three-dimensional front cut-open structure of a black sesame freeze-dried block preparation method with a hair nourishing function and a grinding device of the grinding device;
fig. 4 is an enlarged structural schematic diagram of a part a in fig. 3 of the black sesame seed freeze-dried block preparation method with the hair nourishing function and the grinding equipment thereof provided by the invention;
fig. 5 is a schematic diagram of a three-dimensional side cut-away structure of a manufacturing method of a black sesame freeze-dried block with a hair nourishing function and a grinding device of the grinding device;
FIG. 6 is a schematic three-dimensional structure diagram of a driving mechanism and a pulp grinding mechanism of the black sesame freeze-dried block preparation method with hair nourishing function and the pulp grinding equipment thereof provided by the invention;
fig. 7 is a schematic three-dimensional partially cut-away structural diagram of a grinding mechanism and an adjusting mechanism of the black sesame freeze-dried block preparation method with hair nourishing function and the grinding equipment thereof provided by the invention;
fig. 8 is a schematic three-dimensional structure diagram of a crushing mechanism of a black sesame freeze-dried block preparation method and a grinding device thereof with a hair nourishing function provided by the invention.
In the figure: 1. a base; 2. grinding the machine body; 3. a discharge pipe; 4. a reflux pump; 5. a return pipe; 6. a feed hopper; 7. a drive mechanism; 71. a motor; 72. a rotating shaft; 73. a driving wheel; 74. a belt; 75. a driven wheel; 8. a pulping mechanism; 81. a rotating rod; 82. a first grinding wheel; 83. a second grinding wheel; 84. a third grinding wheel; 9. an adjustment mechanism; 91. a connecting frame; 92. a grind ring; 93. a slider; 94. a circulation tank; 10. a crushing mechanism; 101. a crushing shaft; 102. a fixed mount; 103. a crushing roller; 104. a gear; 105. a ring gear.
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.
Referring to fig. 1 to 8, a method for preparing black sesame lyophilized blocks with hair nourishing function includes the following steps:
s1: baking: baking 20-40 parts of weighed black sesame in an oven to increase the aroma;
s2: boiling: pouring baked black sesame, 20-40 parts of black beans, 10-20 parts of black rice, 5-10 parts of walnut kernels, 3-5 parts of dried mulberries and 3-10 parts of medlar into a pot, adding water and boiling for 1 hour;
s3: mixing: adding 2-3 parts of freeze-drying protective agent and 0.01-0.16 part of sweetening agent into the cooked material, and uniformly mixing;
s4: pulping: repeatedly grinding the mixture into slurry by using a colloid mill; it should be noted that the colloid mill is composed of stainless steel and semi-stainless steel colloid mills, and the basic principle is that the colloid mill is driven by the fixed teeth and the movable teeth which are relatively linked at high speed. Except for the motor and partial parts, all parts of the colloid mill product which are contacted with materials are made of high-strength stainless steel, and particularly, the key movable and static millstones are subjected to strengthening treatment, so that the colloid mill product has good corrosion resistance and wear resistance, and the processed materials are pollution-free, sanitary and pure;
s5: homogeneous embedding: adding 0.1-1.2 parts of thickening agent into the mixed homogenate, homogenizing by a homogenizer, wherein the continuous correlation type high-pressure homogenizer is adopted for homogenization, the pressure is 1-200 MPa, the temperature is 30-50 ℃, and the time is 10-120 min;
s6: paving a tray: weighing a certain amount of mixed homogenate into a mould and strickling, and adopting a manual or multi-head numerical control magnetic pump liquid filling machine for spreading;
s7: quick-freezing: placing the paved moulds into a tray, transferring all the paved moulds into a cold storage through a slide rail for quick freezing, wherein the temperature of the quick-freezing cold storage is-30 to-55 ℃, and the freezing time is 12 to 24 hours;
s8: and (3) vacuum drying: after freezing, transferring the frozen blocks into a vacuum freeze dryer through a slide rail for drying, pushing the frozen blocks into a drying bin by using a railcar, controlling the vacuum degree to be 30-100 pa, and carrying out freeze drying according to a parameter program of 30-45 ℃, 120-200 min, 55-60 ℃, 120-200 min, 60-65 ℃, 300-420 min, 45-50 ℃, 240-300min, 35-45 ℃ and 500-650min, wherein the central temperature of a cold trap is controlled to be-30 ℃ to-40 ℃;
the cold trap is a trap for collecting gas by condensation on a cooled surface, and is a device for adsorbing gas or collecting oil vapor, which is placed between a vacuum container and a pump. A device for reducing the partial pressure of harmful components in a gas and steam mixture by a physical or chemical method is called a trap (or a catcher), a common refrigerant comprises brine containing ice, liquid nitrogen, ethylene glycol and the like, in the nuclear chemical industry, a cold trap (also called a condenser) refers to a device for condensing and collecting uranium hexafluoride from mixed gas containing uranium hexafluoride, fluorine gas, nitrogen gas and oxygen gas in the production process of the uranium hexafluoride and separating the uranium hexafluoride from non-condensable gas (fluorine gas, nitrogen gas and the like), the cold trap has two types of internal cooling and external cooling, generally is operated intermittently, and the temperature of-30 ℃ to-40 ℃ is the temperature of the center of the cold trap and is not the temperature in a drying chamber;
s9: demolding and packaging: demoulding the dried blocks, adding nitrogen for bagging, and after freeze drying and demoulding, feeding and filling certain nitrogen into the blocks by using a horizontal transmission feeding packaging machine for packaging;
through the steps, essential substances of fatty acid, amino acid and various trace elements for hair growth can be well preserved by using the black sesame, the mulberry and the black soybean, so that the hair can be blackened and bright, the alopecia can be effectively prevented, the generation of the black hair can be promoted, the hair can be blackened and bright, and the black sesame freeze-drying has obvious curative effects on treating white hair, alopecia and hairdressing.
A black sesame freeze-dried block preparation and grinding device with a hair nourishing function comprises:
the grinding machine comprises a base 1, wherein one end of the top of the base 1 is fixedly connected with a grinding machine body 2, the outer side wall of the grinding machine body 2 is fixedly connected with a discharge pipe 3, a reflux pump 4 is installed on the discharge pipe 3, a reflux pipe 5 is installed at the top of the reflux pump 4, and a feed hopper 6 is fixedly connected to the top of the grinding machine body 2;
the driving mechanism 7 is arranged at one end of the top of the base 1, which is far away from the grinding machine body 2;
the pulping mechanism 8, the pulping mechanism 8 is installed inside the grinding machine body 2, the pulping mechanism 8 is driven by the driving mechanism 7;
the adjusting mechanism 9, the adjusting mechanism 9 is installed inside the grinding machine body 2, the adjusting mechanism 9 is used for adjusting the grinding distance;
and the crushing mechanism 10 is arranged at the top of the pulping mechanism 8, and the crushing mechanism 10 is used for crushing the materials.
Wherein, the driving mechanism 7 comprises a motor 71, a rotating shaft 72, a driving wheel 73, a belt 74 and a driven wheel 75; the output shaft of motor 71 and the top fixed connection of pivot 72, the bottom of motor 71 and the top fixed connection of base 1, the bottom of pivot 72 is connected with the inside rotation of base 1, the inside wall of action wheel 73 and the lateral wall fixed connection of pivot 72, the lateral wall of action wheel 73 laminates mutually with the inside wall of belt 74, the inside wall of belt 74 laminates mutually with the outside wall of following driving wheel 75.
Wherein, the refining mechanism 8 comprises a rotating rod 81, a first grinding wheel 82, a second grinding wheel 83 and a third grinding wheel 84; the outer side wall of the rotating rod 81 is fixedly connected with the inner side wall of the first grinding wheel 82, the first grinding wheel 82 is arranged at the top of the second grinding wheel 83, the inner side wall of the second grinding wheel 83 is fixedly connected with the outer side wall of the rotating rod 81, the third grinding wheel 84 is arranged at the top of the second grinding wheel 83, and the inner side wall of the third grinding wheel 84 is fixedly connected with the outer side wall of the rotating rod 81.
Wherein, the adjusting mechanism 9 comprises a connecting frame 91, a grinding ring 92, a slide block 93 and a circulating groove 94; the top of the connecting frame 91 is fixedly connected with the bottom of the grinding ring 92, the outer side wall of the grinding ring 92 is fixedly connected with the opposite end of the sliding block 93, and the circulation groove 94 is arranged on the inner side wall of the grinding ring 92.
Wherein, the crushing mechanism 10 comprises a crushing shaft 101, a fixed frame 102, a crushing roller 103, a gear 104 and a gear ring 105; the outer side wall of the crushing shaft 101 is fixedly connected with the inner side wall of the fixing frame 102, the fixing frame 102 is rotatably connected with the outer side wall of the crushing roller 103, the outer side wall of the crushing roller 103 is fixedly connected with the inner side wall of the gear 104, and the outer side wall of the gear 104 is meshed with the inner side wall of the gear ring 105.
Wherein, slider 93 lateral wall and the inside wall sliding connection who grinds fuselage 2, grind the lateral wall of ring 92 and the inside wall sliding connection who grinds fuselage 2, the position that bull stick 81 is close to grinding 2 inside wall bottoms sets up to reciprocal lead screw form, the inside wall of link 91 and bull stick 81 set up to the position of reciprocal lead screw form and are connected through the screw thread, the lateral wall of bull stick 81 and the inside wall fixed connection who follows driving wheel 75, the lateral wall of bull stick 81 rotates with grinding fuselage 2 to be connected, the bottom of bull stick 81 is connected with the internal rotation of base 1.
Wherein, the bottom of the crushing shaft 101 is fixedly connected with the middle part of the top end of the rotating rod 81, the top of the crushing roller 103 is slidably connected with the top of the inner side wall of the grinding machine body 2, and the outer side wall of the gear ring 105 is fixedly connected with the inner side wall of the grinding machine body 2.
In the invention, the influence of baking at different temperatures and time on the flavor of black sesame is tested by a variable control method.
The method comprises the following steps:
step 1: removing impurities in the sesame, spreading the sesame on a baking tray, putting the baking tray into an oven, and baking at various temperatures and times in the table 1.
Group of Power and time
1 80℃、10min
2 100℃、8min
3 120℃、6min
4 140℃、4min
TABLE 1 Black sesame baking temperature and time
Step 2: sensory evaluation
The sensory quality evaluation of the smell and taste of the parched black sesame was carried out by an evaluation group consisting of 10 healthy adults in 10 cents at different powers and times. Sensory evaluation criteria are shown in table 2.
Figure BDA0003936535550000121
TABLE 2 sensory evaluation criteria for black sesame
Sensory evaluation results:
combining the sensory evaluation results of the black sesame in different stir-frying processes shown in the table 3, the best baking process of the black sesame is 100 ℃, the baking time is 8min, and the flavor of the black sesame is the best at the moment.
Item 80℃、10min 100℃、8min 120℃、6min 140℃、4min
Fragrance 7 9 6 5
Taste of the product 6 8 7 6
TABLE 3 sensory evaluation of black sesame seeds by different frying techniques
2. Taste test of freeze-dried blocks with different base material ratios
Step 1: according to the ingredient ratio in Table 4, the black sesame is baked in an oven at 100 ℃ for 8min, and then the baked black sesame, the black soybean, the black rice, the dried mulberry, the walnut kernel and the medlar are poured into a pot and added with 2L of water to be boiled for 1h. Adding fructo-oligosaccharide and sucralose into the cooked material and mixing uniformly; repeatedly grinding the mixture into slurry by using a colloid mill; adding an emulsifier into the mixed homogenate, and homogenizing by using a homogenizer; weighing a certain amount of mixed homogenate into a mould, strickling off, freezing the mixed solution in the mould, and transferring the frozen mixed solution into a vacuum freeze dryer for freeze drying, wherein the specific parameter setting of the vacuum freeze dryer is shown in Table 5. And (4) demolding after freeze-drying and discharging, and then filling nitrogen for packaging by using a horizontal packaging machine.
Proportioning 1 2 3 4
Black sesame 35% 30% 25% 25%
Black bean 25% 30% 35% 40%
Black rice 20% 18% 16% 17
Walnut kernel
10% 10% 8% 5%
Dried mulberry 3% 4% 5% 5%
Chinese wolfberry fruit 3% 4% 7% 4%
Fructo-oligosaccharide 2.49% 2.49% 2.49% 2.49%
Sucralose 0.01% 0.01% 0.01% 0.01%
Pectin 0.5% 0.5% 0.5% 0.5
Maltodextrin
1% 1% 1% 1%
TABLE 4 base material proportioning test formula
Figure BDA0003936535550000131
TABLE 5 Freeze-drying parameter settings for vacuum freeze-dryer
Step 2: sensory evaluation
The evaluation group consisting of 10 healthy adults respectively evaluates the color, shape, texture, taste and sensory quality of the freeze-dried block prepared by different material proportions by adopting 10 minutes, uses a clean white vessel to hold a proper amount of a product to be evaluated, and evaluates the taste of the product after observing the color, luster and shape under natural light. Sensory evaluation criteria are shown in table 6.
Figure BDA0003936535550000132
Figure BDA0003936535550000141
TABLE 6 organoleptic evaluation criteria for lyophilized blocks of different material ratios
Sensory evaluation results:
combining the sensory evaluation results of the freeze-dried blocks prepared from different material ratios in table 7, along with the improvement of the proportion of the black beans, the freeze-dried blocks are looser in texture, do not stick to teeth in mouth feel and are fragile, so that the shape of the freeze-dried blocks after demoulding is incomplete. Therefore, the most suitable base material ratio of the black sesame freeze-dried block is determined as scheme 1.
Item Ratio 1 Formulation No. 2 Ratio 3 Ratio 4
Texture of shape 9 7 5 4
Taste of the product 8 8 9 9
Taste of the product 9 8 7 6
TABLE 7 sensory Scoring of lyophilized blocks of different Material ratios
Evaluation of stability test
The sample prepared in the above step was subjected to accelerated stability test for 3 months.
The experimental conditions are as follows: a stabilizing box with the temperature of 37 ℃ plus or minus 2 ℃ and the humidity of RH 75 percent plus or minus 5 percent
The experimental results are as follows: after 3 months of accelerated stability experiments, the result is qualified, and the product prepared by the process has good quality stability.
Figure BDA0003936535550000142
Figure BDA0003936535550000151
When the pulping equipment works, firstly, the motor 71 is driven to rotate the rotating shaft 72, the driven wheel 75 is driven to rotate through the driving wheel 73 and the belt 74, and then the rotating rod 81 is driven to rotate, so that the first grinding wheel 82, the second grinding wheel 83 and the third grinding wheel 84 rotate simultaneously, the rotation of the rotating rod 81 can drive the crushing mechanism 10 to rotate, and then materials can be added into the grinding machine body 2 through the feed hopper 6;
when materials enter the grinding machine body 2, the materials are pre-ground by the grinding mechanism 10, the steps are as follows, the rotation of the rotating rod 81 drives the grinding shaft 101 to rotate, the rotation of the grinding shaft 101 drives the fixing frame 102 to rotate, so that the grinding roller 103 revolves, when the grinding roller 103 revolves, the grinding roller 103 rotates through the arrangement of the gear 104 and the gear ring 105, so that the pre-grinding treatment of the materials is realized through the rotation of the grinding shaft 101 and the grinding roller 103, and the treated materials can enter between the grinding wheel and the grinding ring 92;
and the rotation of bull stick 81, will make link 91 set up to reciprocating screw form's position along bull stick 81 lateral wall and reciprocate, and then drive grinding ring 92 and slide from top to bottom under the limiting displacement of slider 93, make the interval between grinding ring 92's inside wall and the emery wheel be in the change state, and through circulation groove 94's setting, prevented that the material from piling up in grinding ring 92, the material that grinds once will fall into the inside wall bottom of grinding fuselage 2, then alright start in the material that backwash pump 4 will grind 2 inside wall bottom of fuselage through in return pipe 5 re-suction feeder hopper 6, get into grinding fuselage 2 in, grind up to reaching the colloid that requires with the material.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A freeze-drying preparation method of black sesame with a hair nourishing function is characterized by comprising the following steps:
baking: baking the weighed black sesame in an oven to increase the aroma;
boiling: pouring the baked black sesame, the black beans, the black rice, the dried mulberries, the walnut kernels and the barbary wolfberry fruits into a pot, and adding water to cook for 1 hour;
mixing: adding a freeze-drying protective agent and a sweetening agent into the cooked material, and uniformly mixing;
grinding: repeatedly grinding the mixture into slurry by using a colloid mill;
homogeneous embedding: adding a thickening agent to the mixed homogenate to embed the wall material, and homogenizing by using a homogenizer;
paving a tray: weighing a certain amount of mixed homogenate into a mould and strickling;
quick-freezing: placing the paved moulds into a tray, and transferring all the paved moulds into a refrigeration house through a slide rail for quick freezing;
and (3) vacuum drying: transferring the frozen product into a vacuum freeze dryer for drying through a slide rail;
demolding and packaging: and (4) demolding the dried blocks, adding nitrogen and bagging.
2. The preparation method of the black sesame freeze-dried block with the hair nourishing function according to claim 1, wherein the black sesame is 20 to 40 parts by weight, the black soybean is 20 to 40 parts by weight, the black rice is 10 to 20 parts by weight, the walnut kernel is 5 to 10 parts by weight, the dried mulberry is 3 to 5 parts by weight, the wolfberry fruit is 3 to 10 parts by weight, the freeze-drying protective agent is 2 to 3 parts by weight, the thickening agent is 0.1 to 1.2 parts by weight, and the sweetening agent is 0.01 to 0.16 part by weight.
3. The freeze-drying preparation method of black sesame with hair nourishing function according to claim 1, wherein the homogenization is performed by a continuous correlation type high-pressure homogenizer, the pressure is 1-200 MPa, the temperature is 30-50 ℃, and the time is 10-120 min; the laying tray adopts a manual or multi-head numerical control magnetic pump liquid filling machine; the temperature of the cold storage for quick freezing is-30 to-55 ℃, and the freezing time is 12 to 24 hours; the vacuum drying adopts a vacuum freeze dryer, after the frozen blocks are pushed into a drying bin by a rail car, the vacuum degree is controlled to be 30-100 pa, and freeze drying is carried out according to the parameter program of 30-45 ℃, 120-200 min, 55-60 ℃, 120-200 min, 60-65 ℃, 300-420 min, 45-50 ℃, 240-300min, 35-45 ℃, 500-650min and the central temperature of a cold trap controlled to be-30 ℃ to-40 ℃; after freeze drying and demoulding, a horizontal transmission feeding packaging machine is used for feeding and filling certain nitrogen for packaging.
4. A grinding device for grinding step of black sesame freeze-dried block with hair nourishing function is characterized by comprising:
the grinding machine comprises a base (1), wherein one end of the top of the base (1) is fixedly connected with a grinding machine body (2), the outer side wall of the grinding machine body (2) is fixedly connected with a discharging pipe (3), a reflux pump (4) is installed on the discharging pipe (3), a reflux pipe (5) is installed at the top of the reflux pump (4), and the top of the grinding machine body (2) is fixedly connected with a feeding hopper (6);
the driving mechanism (7), the said driving mechanism (7) is installed in the top of the base (1) and far away from one end of the grinding fuselage (2);
the pulping mechanism (8), the pulping mechanism (8) is installed inside the grinding machine body (2), and the pulping mechanism (8) is driven by the driving mechanism (7);
the adjusting mechanism (9), the adjusting mechanism (9) is installed inside the grinding machine body (2), and the adjusting mechanism (9) is used for adjusting the grinding distance;
the grinding mechanism (10) is installed at the top of the pulp grinding mechanism (8), and the grinding mechanism (10) is used for grinding materials.
5. The black sesame freeze-dried block preparing and grinding equipment with the hair nourishing function is characterized in that the driving mechanism (7) comprises a motor (71), a rotating shaft (72), a driving wheel (73), a belt (74) and a driven wheel (75); the top fixed connection of the output shaft of motor (71) and pivot (72), the bottom of motor (71) and the top fixed connection of base (1), the bottom of pivot (72) is connected with the inside rotation of base (1), the inside wall of action wheel (73) and the lateral wall fixed connection of pivot (72), the lateral wall of action wheel (73) is laminated mutually with the inside wall of belt (74), the inside wall of belt (74) is laminated mutually with the outside wall of following driving wheel (75).
6. The black sesame frozen-dried block preparation and grinding device with the hair nourishing function is characterized in that the grinding mechanism (8) comprises a rotating rod (81), a first grinding wheel (82), a second grinding wheel (83) and a third grinding wheel (84); the outer side wall of the rotating rod (81) is fixedly connected with the inner side wall of a first grinding wheel (82), the first grinding wheel (82) is arranged at the top of a second grinding wheel (83), the inner side wall of the second grinding wheel (83) is fixedly connected with the outer side wall of the rotating rod (81), a third grinding wheel (84) is arranged at the top of the second grinding wheel (83), and the inner side wall of the third grinding wheel (84) is fixedly connected with the outer side wall of the rotating rod (81).
7. The black sesame freeze-dried block preparation and grinding equipment with the hair nourishing function is characterized in that the adjusting mechanism (9) comprises a connecting frame (91), a grinding ring (92), a slide block (93) and a circulating groove (94); the top of the connecting frame (91) is fixedly connected with the bottom of the grinding ring (92), the outer side wall of the grinding ring (92) is fixedly connected with the opposite end of the sliding block (93), and the circulation groove (94) is formed in the inner side wall of the grinding ring (92).
8. The black sesame freeze-dried block preparation and grinding equipment with the hair nourishing function is characterized in that the crushing mechanism (10) comprises a crushing shaft (101), a fixing frame (102), a crushing roller (103), a gear (104) and a gear ring (105); the outer side wall of the crushing shaft (101) is fixedly connected with the inner side wall of the fixing frame (102), the fixing frame (102) is rotatably connected with the outer side wall of the crushing roller (103), the outer side wall of the crushing roller (103) is fixedly connected with the inner side wall of the gear (104), and the outer side wall of the gear (104) is meshed with the inner side wall of the gear ring (105).
9. The black sesame seed freeze-dried block preparing and grinding device with the hair nourishing function is characterized in that the outer side wall of the sliding block (93) is in sliding connection with the inner side wall of the grinding machine body (2), the outer side wall of the grinding ring (92) is in sliding connection with the inner side wall of the grinding machine body (2), the position, close to the bottom of the inner side wall of the grinding machine body (2), of the rotating rod (81) is in a reciprocating screw rod mode, the inner side wall of the connecting frame (91) is connected with the portion, in the reciprocating screw rod mode, of the rotating rod (81) through threads, the outer side wall of the rotating rod (81) is fixedly connected with the inner side wall of the driven wheel (75), the outer side wall of the rotating rod (81) is in rotating connection with the grinding machine body (2), and the bottom of the rotating rod (81) is in rotating connection with the inner portion of the base (1).
10. The black sesame seed freeze-dried block preparation and grinding equipment with the hair nourishing function is characterized in that the bottom of the crushing shaft (101) is fixedly connected with the middle of the top end of the rotating rod (81), the top of the crushing roller (103) is slidably connected with the top of the inner side wall of the grinding machine body (2), and the outer side wall of the gear ring (105) is fixedly connected with the inner side wall of the grinding machine body (2).
CN202211404783.0A 2022-11-10 2022-11-10 Preparation method of black sesame freeze-dried block with hair nourishing function and grinding equipment thereof Pending CN115644398A (en)

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