Multifunctional black barley beverage and production process thereof

By using black barley and ryegrass treated with colchicine and combining them with stevia, a nano-scale refined black barley multifunctional beverage is prepared, which solves the health and nutritional problems of existing beverages and provides an all-natural and healthy drinking solution.

CN120616062APending Publication Date: 2025-09-12JINAN DINGBANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510803349.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-12

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Abstract

The invention discloses a multifunctional black barley beverage and a preparation method thereof, and relates to the technical field of black barley production and multifunctional beverages, and the multifunctional black barley beverage is prepared from black barley seedling juice, ryegrass seedling juice, stevia rebaudiana leaf juice and water according to the mass ratio of (1-2): 1: (0.01-0.03): (3-12). Wherein the black barley seedling juice is obtained by crushing black barley seedlings and water, the ryegrass seedling juice is obtained by crushing ryegrass seedlings and water, and the stevia rebaudiana leaf juice is obtained by crushing stevia rebaudiana leaves and water; the black barley multifunctional beverage disclosed by the invention is all natural, does not contain any chemical additive, meets the health requirements of human bodies, can supplement energy, and has multiple functions of promoting digestion, improving anemia, reducing blood sugar, preventing cardiovascular diseases, increasing bone mineral density, preventing neogenesis and the like.
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Description

Technical Field

[0001] The invention relates to the technical field of black barley production and multifunctional beverage, in particular to a black barley multifunctional beverage and a production process thereof. Background Art

[0002] Beverages currently on the market are plentiful in variety and flavor, but most are acidic, and long-term consumption can negatively impact human health. These can impair digestive function, hindering the absorption of other nutrients, or excessive sugar content, hindering calcium absorption, affecting bone development in children and leading to osteoporosis in adults. Many beverages lack comprehensive nutritional value, a common problem. Furthermore, the high cost of raw materials and finished products in some beverages increases the burden on consumers.

[0003] The preparation process for these beverages requires strict control of production parameters to extend their shelf life. Most are produced using high temperatures, particularly around 100°C during hot filling. This destroys the nutrients in the natural ingredients, significantly reducing their nutritional value. Organic matter in natural ingredients, such as amino acids, chlorophyll, and glycosides, decomposes, denatures, or is lost at high temperatures. Many popular beverages formulated or made with natural ingredients currently on the market often use chemically synthesized flavoring agents, which can have adverse effects on human health.

[0004] Therefore, there is an urgent need for a green beverage that does not contain any chemically synthesized seasonings, is suitable for people of all physiques, and is safe and healthy. Summary of the Invention

[0005] To solve the above problems, the present invention aims to provide a multifunctional black barley beverage and a production process thereof.

[0006] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions:

[0007] A multifunctional black barley beverage comprises black barley grass juice, ryegrass grass juice, stevia leaf juice and water in a mass ratio of 1-2:1:0.01:3-12; the black barley grass juice is obtained by crushing black barley grass and water, the ryegrass grass juice is obtained by crushing ryegrass grass and water, and the stevia leaf juice is obtained by crushing stevia leaves and water.

[0008] The present invention also includes a method for preparing a black barley multifunctional beverage, comprising the following steps:

[0009] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0010] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0011] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② are mixed, then blanched, rapidly cooled to below 50° C., stevia leaves and water are added, mixed, crushed and refined, homogenized, filled, and sterilized to obtain a black barley multifunctional beverage;

[0012] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, the stevia leaves and water is 1-2:1:0.01:3-12.

[0013] Preferably, the process of treating black barley seeds with colchicine in step ① is as follows:

[0014] Soak the black barley seeds in clean water until they are completely soaked, and let the bud tips turn white at 15-30° C. Soak them in a 0.01%-1% colchicine aqueous solution for 1-30 minutes, take them out, drain them, and set aside.

[0015] The process of treating ryegrass seeds with colchicine in step ② is as follows:

[0016] Soak the ryegrass seeds in clean water until they are completely soaked, let the bud tips turn white at 15-30°C, soak them in a 0.01%-1% colchicine aqueous solution for 5-45 minutes, take them out, drain and set aside.

[0017] Preferably, selenium mineral powder is applied as fertilizer during the planting of black barley and ryegrass, with the amount of selenium mineral powder being 15-20 kg / mu, so as to increase the selenium content of black barley seedling juice and ryegrass seedling juice.

[0018] Preferably, the blanching process in step ③ is to mix the black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② and then put them into boiling water for 1 to 5 minutes.

[0019] Preferably, the pulverization and refinement in step ③ can achieve a nano-level fineness of 1 to 100 nm.

[0020] Preferably, the sterilization in step ③ is carried out by cobalt 60 irradiation sterilization.

[0021] The equipment for performing the thinning operation in step ③ includes an outer cylinder, a first inner cylinder is fixedly arranged in the outer cylinder, a second inner cylinder that can rotate is installed in the first inner cylinder, wherein the first inner cylinder and the second inner cylinder are both provided with a plurality of circumferentially arranged inclined holes, a connected feed pipe is installed at the upper end of the second inner cylinder, the feed pipe passes through the first inner cylinder and the outer cylinder outward, and a connected output pipe is also installed in the cylinder cavity between the outer cylinder and the first inner cylinder, and a first stop valve is installed on the output pipe. The feed pipe is equipped with a check valve device, which includes a boom mounted on the inner wall of the feed pipe, a sleeve mounted on the boom, a center column mounted in the sleeve, a blocking plate mounted at the bottom end of the center column, the blocking plate having a diameter smaller than the feed pipe diameter, a spring mounted between the sleeve and the blocking plate, the spring being sheathed around the outer circumference of the center column, and a circular ring plate mounted on the inner wall of the feed pipe, the circular ring plate being located above the blocking plate. When the blocking plate moves up and contacts the circular ring plate, the feed pipe is blocked. After the blocking plate and the circular ring plate separate, the material can enter the second inner cylinder through the gap between the circular ring plate and the blocking plate. A rotating shaft is mounted at the bottom of the second inner cylinder, and a power wheel is mounted at the end of the rotating shaft that passes downward through the outer cylinder. Bearings and silicone rubber rings are mounted between the rotating shaft, the feed pipe, and the outer cylinder. The feed pipe is provided with a drop pipe, and a circulation pipe is installed between the feed pipe and the output pipe. The circulation pipe is equipped with a second shut-off valve. The end of the circulation pipe connected to the output pipe is located between the first shut-off valve and the outer cylinder. The spacing between the first and second inner cylinders is 1 mm, and the diameter of the inclined hole is 3 mm.

[0022] The equipment for performing the refinement operation in step ③ includes a cylinder, a first motor is installed on the cylinder, the output shaft of the first motor enters the cylinder and is installed with a conical grinding disc, a conical sleeve disc matching the conical grinding disc is provided in the cylinder, ridges are provided on the adjacent circumferences of the conical grinding disc and the conical sleeve disc, a flow guide cover is installed on the conical sleeve disc, a plurality of first cutters and second cutters are installed on the output shaft of the first motor located in the cylinder, the second cutter is located at the lower side of the first cutter, the blade of the first cutter is in the shape of a convex arc, and the first cutter can shift the material in the cylinder toward the outer periphery when it rotates, the blade of the second cutter is in the shape of a concave arc, and the second cutter can gather the material in the cylinder toward the inner periphery when it rotates, and A first filter is also installed in the cylinder between the cutter and the air guide cover, a second motor is installed at the bottom of the cylinder, the output shaft of the second motor enters the cylinder and is installed with a rotating grinding disc, a fixed grinding disc that cooperates with the rotating grinding disc is provided in the cylinder, and grinding teeth are provided on both the rotating grinding disc and the fixed grinding disc. A second filter is installed in the cylinder between the fixed grinding disc and the conical grinding disc, and a connected feed pipe is also installed on the cylinder, a third stop valve is provided on the feed pipe, a connected discharge pipe is installed at the bottom of the cylinder, and a fourth stop valve is provided on the discharge pipe. A number of ultrasonic transmitters arranged circumferentially are also provided on the cylinder at the lower part of the rotating grinding disc, and the ultrasonic transmitters are connected to the ultrasonic generator through a line. The cylinder includes an upper cylinder and a lower cylinder that can be detachably connected, a sealing hoop is installed between the upper cylinder and the lower cylinder, the second filter screen is arranged corresponding to the sealing hoop, a plurality of filter residue boxes arranged circumferentially are provided on the outer periphery of the second filter screen, a third filter screen is provided at the bottom of each filter residue box, a cleaning rod that can rotate synchronously is installed at the bottom of the conical grinding disc, the cleaning rod is located on the upper side of the second filter screen, and the cleaning rod can push the material remaining on the second filter screen into the filter residue box when it rotates.

[0023] Compared with the prior art, the present invention has the following advantages:

[0024] The multifunctional black barley beverage of the present invention is all-natural and contains no chemical additives. It meets human health needs, can replenish energy, and has multiple functions, including promoting digestion, improving anemia, lowering blood sugar, preventing cardiovascular disease, increasing bone density, and preventing tumors. The equipment performing the refining operation can fully and repeatedly refine and grind the solid-liquid mixture, ensuring that the solid matter is more evenly distributed in the liquid phase. This not only prevents the precipitation of the solid matter from affecting the taste, but also facilitates human absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the equipment for detailed operation;

[0026] Figure 2 yes Figure 1 Half-section view of the middle structure;

[0027] Figure 3 yes Figure 1 Enlarged view of the AA section view;

[0028] Figure 4 It is a structural diagram of a check valve device;

[0029] Figure 5 is a schematic diagram of another embodiment of an apparatus for performing a thinning operation;

[0030] Figure 6 yes Figure 5 Half-section view of the middle structure;

[0031] Figure 7 It is a structural diagram of a conical grinding disc;

[0032] Figure 8 1. It is a schematic diagram of the structure of the first cutter and the second cutter;

[0033] Figure 9 It is a structural diagram of a rotating grinding disc and a fixed grinding disc;

[0034] Figure 10 yes Figure 6 A partial enlarged view of middle I;

[0035] Figure 11 It is a top view of the cleaning rod located on the second filter screen. DETAILED DESCRIPTION

[0036] The purpose of the present invention is to provide a multifunctional black barley beverage and its production process. The raw materials and the principle of this technology are introduced as follows:

[0037] 1. Field management of basic materials: All the materials used in this process are naturally grown plant materials:

[0038] Black barley: This type of barley is two-rowed, with a growth period of 120-140 days. The plant is approximately 90 cm tall, with small leaves and a grain yield of less than 300 kg. When mowed, the yield per mu (including aboveground parts such as stems and leaves) is 3,000 kg.

[0039] Hordeum vulgare is a diploid plant. To increase barley yield, this process utilizes the following treatment: colchicine is used to induce chromosomes, causing it to become polyploid. Treatment with colchicine (also known as colchicine) results in rapid growth, taller plants, and increased nutritional content, without any adverse effects on the human body.

[0040] Tests have shown that black barley treated with colchicine, when harvested at a height of 35-45cm, takes only about 40 days, while the same black barley without such treatment takes about 60 days. This shortens the plant's useful life by more than 20 days, significantly increasing land utilization. After treatment with this technology, the black barley leaves become wider and thicker than untreated black barley leaves, reaching a width of more than 2cm. This product is made from barley plants in the seedling stage and strictly restricted in height, therefore, the plant requirements are relatively strict. Because the black barley has been buried in this way, it grows rapidly, with more tender leaves and stems, and the product has a better taste. It does not have the rough and unpalatable taste of conventional black barley due to excessive crude fiber, but becomes smooth and highly palatable.

[0041] Compared to conventional black barley, the leaves of black barley treated with this technology become darker green, indicating an increase in chlorophyll content. Chlorophyll is an essential active ingredient in products produced using this technology. Chlorophyll prevents anemia, detoxifies, and enhances beauty. Rich in iron, chlorophyll promotes hemoglobin production, preventing iron-deficiency anemia and correcting thalassemia. Chlorophyll's detoxifying properties include removing drug residues from the body and binding to radioactive substances for excretion. Chlorophyll's outstanding antioxidant capacity can delay aging and enhance beauty.

[0042] The specific method for treating black barley with colchicine in this technology is to soak the black barley seeds in clean water until they are completely soaked, let the bud tips whiten at 15-30°C, soak them in a 0.01% to 1% colchicine aqueous solution for 1-30 minutes, remove them, drain them, and set aside. Before proceeding with these steps, you can select seeds and choose high-performing black barley varieties. Sowing can be done in any season (it can overwinter in northern regions).

[0043] The present invention utilizes the efficacy of colchicine: colchicine causes chromosome doubling by inhibiting the formation of spindle fibers and destroying the formation of primary walls, causing chromosomes to split during cell division. However, since there is no spindle to pull them toward the two poles, the chromosomes remain in the cell, forming a recombinant nucleus. At the same time, since the primary wall of the cell cannot be generated, the entire cell does not divide, but the chromosomes split into two, thereby forming chromosome doubling.

[0044] This technology transforms diploid barley into tetraploid through colchicine treatment, which has the following advantages:

[0045] 1. Increased biomass and yield: When harvested at the same height (maximum 40 cm), the production period of this black barley is approximately 40 days, while the growth period of the same untreated black barley is approximately 60 days. This significantly improves land utilization, increases yield, and reduces costs, which is particularly beneficial in resource-constrained environments, allowing for better resource absorption from the environment.

[0046] 2. Improved environmental adaptability. Polyploid plants show stronger environmental adaptability and can survive in various harsh environments: The tetraploid black barley produced by this technology can grow in land with heavy saline-alkali conditions, while ordinary barley cannot survive. This is related to the decrease in the DNA methyl level in its genes, thereby enhancing its adaptability to saline-alkali stress.

[0047] 3. Diploid black barley treated with colchicine (colchicine) becomes tetraploid, or more polyploid, and new polyploid individuals are produced to obtain more and better high-quality black barley. This process can be completed within one or several generations. Polyploidy plays an important role in the evolution and formation of species.

[0048] Because polyploid barley grows rapidly and absorbs nutrients from the soil, more nutrients are concentrated in the stems and leaves, increasing the nutritional content of the product. Applying selenium mineral powder to tetraploid black barley fields can increase the selenium content in the leaves and stems.

[0049] Applying 15-20kg of mineral powder containing 1.3-2.5% selenium per mu (other fertilizer amounts vary) can increase the selenium content in wheat stems and leaves to over 20μg / 100g. Selenium, the most important mineral, is converted by plants into organic selenium, which improves the body's absorption rate. The body absorbs over 50% of organic selenium, compared to 5% or even less of mineral selenium.

[0050] Selenium is crucial to human health: Selenium can resist aging because it can form selenoproteins with proteins in nutrients, eliminating free radicals (aging factors) to delay aging, protect cardiovascular and myocardial functions, and prevent chronic and endemic diseases. Studies have shown that selenium deficiency can increase the body's sensitivity to carcinogens, and food therapy is an excellent way to improve cure rates. By taking advantage of the strong growth ability of polyploid plants and their ability to fully absorb nutrients from the soil, and increasing beneficial ingredients such as germanium and zinc in the soil, these plants can become special products for human health. This technology uses diploid black barley to convert it into tetraploid and other polyploids through colchicine, increasing the amount of various elements beneficial to the human body (especially mineral elements). This product is rich in selenium, germanium, zinc, iron, magnesium, etc., and has multiple functions such as anti-aging, increased immunity, anti-fatigue, and anti-tumor. It has shown to be a functional beverage that has a certain effect on improving the physical fitness of the whole people.

[0051] 2. Refinement of processing technology

[0052] Currently, Chinese herbal medicine and some plant-based raw materials are ground and refined, with the fineness measured by mesh size. For example, the national standards GB36 / GB42 (particle size 137um-200um) range from 8-13% for first-grade powder, and the fineness of second-grade powder (CB30 / CB42, 137um-200um) for special ingredients ranges from 3-8%. If these food ingredients are made finer (smaller particles), the grinding process generates a large amount of heat, which not only reduces the mechanical strength of the grinding equipment and shortens its service life, but can even cause the processed food ingredients to deteriorate at high temperatures. If the solid particles in this barley beverage are too large, they will have a rough texture and poor palatability. Excessively large particles are also not conducive to human absorption, resulting in nutrient loss.

[0053] In order to avoid the above defects and optimize the texture of the barley grass beverage produced by this technology, the inventors have developed a new type of crushing machine that is compatible with this technology. After being refined by this machine, the barley grass and other components in the raw materials can be refined to the nanometer level (1-100nm). When using this equipment to make barley grass compound beverages, overheating will not occur. After testing, the plant-based raw materials of the barley beverage product can be refined to the nanometer level, with the highest temperature being around 50-70°C, without causing changes in the quality of the raw materials.

[0054] In order to refine the raw materials and facilitate the absorption of nutrients by the human body, this product uses special homemade equipment to fully refine the raw materials. The specific method is:

[0055] like Figure 1-4 As shown, the equipment for performing the thinning operation in step ③ includes an outer cylinder 1, a first inner cylinder 2 fixedly mounted inside the outer cylinder 1, and a second inner cylinder 3 rotatably mounted inside the first inner cylinder 2. A plurality of circumferentially arranged oblique holes 11 are formed in each of the first inner cylinder 2 and the second inner cylinder 3, connecting the cavities between the outer cylinder 1, the first inner cylinder 2, and the second inner cylinder 3.

[0056] A connecting feed pipe 12 is mounted at the upper end of the second inner barrel 3. This feed pipe 12 extends outward through the first inner barrel 2 and the outer barrel 1. A connecting output pipe 7 is also mounted within the barrel cavity between the outer barrel 1 and the first inner barrel 2. A first shut-off valve 8 is mounted on the output pipe 7. The solid-liquid mixture to be refined can enter the second inner barrel 3 through the feed pipe 12. The rotation of the second inner barrel 3 allows the internal raw materials to be refined by the cutting action of the inclined holes 11. The refined raw materials can then be discharged through the output pipe 7 by opening the first shut-off valve 8.

[0057] When the second inner cylinder 3 rotates, the oblique holes 11 on the second inner cylinder 3 and the first inner cylinder 2 can perform a secondary cutting of the solid matter in the liquid mixture at an acute angle.

[0058] In order to allow the raw materials to enter the feed pipe 12 smoothly and prevent the raw materials in the second inner cylinder 3 from being thrown out of the feed pipe 12 under the action of centrifugal force, a check valve device is installed in the feed pipe 12.

[0059] The check valve device includes a hanger 13 arranged on the inner wall of the feed pipe 12, and a sleeve 14 is provided on the hanger 13. A middle column 15 is installed in the sleeve 14. A sealing plate 16 is installed at the bottom end of the middle column 15. The diameter of the sealing plate 16 is smaller than the diameter of the feed pipe 12. A spring 17 is installed between the sleeve 14 and the sealing plate 16. The spring 17 is sleeved on the outer periphery of the middle column 15. A circular plate 18 is also provided on the inner wall of the feed pipe 12, and the circular plate 18 is located on the upper side of the sealing plate 16.

[0060] When the blocking plate 16 moves up to contact the annular plate 18 , the feed pipe 12 can be blocked. After the blocking plate 16 is separated from the annular plate 18 , the material can enter the second inner tube 3 through the gap between the annular plate 18 and the blocking plate 16 .

[0061] The check valve arrangement allows raw materials to enter the second inner tube 3 via the feed pipe 12, while preventing the raw materials from the second inner tube 3 from overflowing. When the mixed liquid phase in the second inner tube 3 causes the sealing plate 16 to float upward, the sealing plate 16 can form a seal with the annular plate 18, thereby preventing the raw materials from overflowing. When the liquid phase in the tube is discharged through the output pipe 7, the pressure in the tube drops, and the spring 17 recovers its length, driving the sealing plate 16 downward and away from the annular plate 18. The raw materials can then enter the second inner tube 3 through the gap between the annular plate 18 and the sealing plate 16. A silicone rubber plate can also be placed on the sealing plate 16 to further improve the sealing performance between the sealing plate 16 and the annular plate 18.

[0062] To facilitate the installation of the second inner cylinder 3 on the outer cylinder 1 and its own rotational drive, a rotating shaft is mounted at the bottom of the second inner cylinder 3. A power wheel 6 is mounted on the end of the rotating shaft that extends downward and out of the outer cylinder 1. Bearings 4 and silicone rubber rings 5 ​​are installed between the rotating shaft, the feed tube 12, and the outer cylinder 1. The power wheel 6 can be an existing pulley or gear, and a conveyor belt or transmission gear drives the power wheel 6, thereby rotating the second inner cylinder 3. The provision of the bearing 4 and silicone rubber ring 5 not only enables the second inner cylinder 3 to rotate relative to the outer cylinder 1, but also prevents leakage of the raw materials inside.

[0063] To achieve repeated fine cutting of the raw material, a drop pipe 19 is installed on the feed pipe 12. A circulation pipe 10 is also installed between the feed pipe 12 and the output pipe 7. The circulation pipe 10 is equipped with a second shut-off valve 9. The end of the circulation pipe 10 connected to the output pipe 7 is located between the first shut-off valve 8 and the outer barrel 1. If the refined particle size of the raw material discharged from the output pipe 7 does not meet the requirements, the first shut-off valve 8 can be closed and the second shut-off valve 9 can be opened, allowing the liquid mixture to enter the second inner barrel 3 through the circulation pipe 10 for repeated fine cutting until the refined particle size reaches the set requirement. The drop pipe 19 must be closed during the cyclic cutting process to prevent the contents of the barrel from overflowing.

[0064] During the rotation of the second inner cylinder 3, the material inside it will stick to the inner wall under the action of centrifugal force, and a negative pressure environment will be formed at the center. The raw materials in the circulation pipe 10 will enter the second inner cylinder 3 under the action of negative pressure. A power pump can also be installed on the circulation pipe 10 to assist in driving the flow of the internal liquid mixture raw materials.

[0065] Furthermore, the distance between the first inner cylinder 2 and the second inner cylinder 3 is 1 mm, and the diameter of the inclined hole 11 is 3 mm. The non-contact between the first inner cylinder (2) and the second inner cylinder (3) can avoid high temperature generated by grinding.

[0066] This equipment is suitable for liquid phases consisting of solids and liquids. This product (barley grass compound functional beverage) can be made into a beverage with a diameter of 1-100mm, which is beneficial for human absorption. This equipment also serves as a homogenizer. Once the black barley grass, ryegrass, and stevia are fully refined, the solids are evenly distributed in the liquid, preventing sedimentation.

[0067] In addition, the equipment for refining materials can also be used as Figure 5-11 As shown, it includes a cylinder 20 for holding the material mixture to be refined, a first motor 21 is installed on the cylinder 20, the output shaft of the first motor 21 enters the cylinder 20 and is installed with a conical grinding disc 22, a conical sleeve 23 is provided in the cylinder 20 to match the conical grinding disc 22, and ridges 24 are provided on the adjacent circumferential surfaces of the conical grinding disc 22 and the conical sleeve 23. Through the rotation of the conical grinding disc 22 relative to the conical sleeve 23, the material flowing through the position therebetween can be ground and refined.

[0068] A flow guide hood 25 is installed on the conical sleeve 23 to guide the material in the cylinder 20 into between the conical grinding disc 22 and the conical sleeve 23.

[0069] A plurality of first cutters 26 and second cutters 27 are mounted on the output shaft of the first motor 21 within the cylinder 20. The second cutters 27 are located below the first cutters 26. A first filter 28 is also mounted within the cylinder 20 between the second cutters 27 and the air guide 25. The rotation of the first and second cutters 26, 27 can cut and crush the material. The refined material is then filtered by the first filter 28 and then enters the space between the conical grinding disc 22 and the conical sleeve 23 for grinding and refining. The gap between the conical grinding disc 22 and the conical sleeve 23 can be 50-200 μm.

[0070] A second motor 29 is installed at the bottom of the cylinder 20. The output shaft of the second motor 29 enters the cylinder 20 and is installed with a rotating grinding disc 30. A fixed grinding disc 31 that cooperates with the rotating grinding disc 30 is provided in the cylinder 20. Grinding teeth 32 are provided on both the rotating grinding disc 30 and the fixed grinding disc 31, which can perform secondary grinding and refining on the material.

[0071] A second filter 33 is installed in the cylinder 20 between the fixed grinding disc 31 and the conical grinding disc 22. The material ground by the conical grinding disc 22 is filtered through the second filter 33 before falling onto the fixed grinding disc 31. The top of the fixed grinding disc 31 has an inwardly concave slope to facilitate the collection of material between the rotating grinding disc 30 and the fixed grinding disc 31 for secondary grinding. The gap between the rotating grinding disc 30 and the fixed grinding disc 31 can be 5-50 μm.

[0072] The cylinder 20 is also equipped with a feed pipe 34 connected to it, equipped with a third shut-off valve 35. A discharge pipe 36 is also connected to the bottom of the cylinder 20, equipped with a fourth shut-off valve 37. After opening the third shut-off valve 35, the material enters the cylinder 20 through the feed pipe 34 and falls layer by layer under the action of gravity. It undergoes initial cutting and refining by the first and second cutters 26 and 27, grinding and refining by the conical grinding disc 22, and then secondary grinding and refining by the rotating grinding disc 30 and the fixed grinding disc 31. To further enhance the refining effect, a number of ultrasonic transmitters 38 are arranged circumferentially on the cylinder 20 below the rotating grinding disc 30. These ultrasonic transmitters 38 are connected to an ultrasonic generator via circuits, further refining the material in the cylinder 20 through ultrasonic waves to achieve the desired refining requirements. Finally, the fourth shut-off valve 37 is opened to remove the resulting material.

[0073] Furthermore, to allow the first cutter 26 and the second cutter 27 to fully cut and refine the material, the blade of the first cutter 26 can be convexly arc-shaped, so that the first cutter 26 can move the material in the cylinder 20 toward the outer periphery when rotating, and the blade of the second cutter 27 can be concavely arc-shaped, so that the second cutter 27 can gather the material in the cylinder 20 toward the inner periphery when rotating. During the rotation of the first cutter 26 and the second cutter 27, the material can be moved back and forth between the cutters, so that the material is cut more fully by the cutters and the cutting effect is improved.

[0074] Furthermore, in order to facilitate regular cleaning of impurities remaining on the second filter 33, the cylinder 20 includes an upper cylinder and a lower cylinder that can be detachably connected, and a sealing hoop 39 is installed between the upper cylinder and the lower cylinder, and the second filter 33 is arranged corresponding to the sealing hoop 39.

[0075] A plurality of filter residue boxes 40 are arranged in a circle on the outer periphery of the second filter screen 33, and a third filter screen 41 is provided at the bottom of each filter residue box 40. A cleaning rod 42 that can rotate synchronously is installed at the bottom of the conical grinding disc 22. The cleaning rod 42 is located on the upper side of the second filter screen 33. When the conical grinding disc 22 drives the cleaning rod 42 to rotate, the material remaining on the second filter screen 33 can be pushed into the filter residue box 40. Through the setting of the third filter screen 41, the liquid material in the filter residue box 40 will fall onto the fixed grinding disc 31 through the third filter screen 41, and the residual material will remain in the filter residue box 40, so that the second filter screen 33 can be disassembled and cleaned when the upper cylinder and the lower cylinder are disassembled.

[0076] The cleaning rod 42 rotates synchronously with the conical grinding disc 22. A planetary reduction mechanism is installed between the rotating shaft of the conical grinding disc 22 and the rotating shaft of the cutter. Driven by the first motor 21, the first cutter 26 and the second cutter 27 can rotate 500-2000 revolutions per minute to achieve rapid cutting of the material. After deceleration, the conical grinding disc 22 and the cleaning rod 42 can rotate 5-20 revolutions per minute to achieve fine grinding of the material.

[0077] 3. Ryegrass

[0078] Ryegrass is rich in dietary fiber, which promotes bowel movements and can prevent and treat constipation. It also contains vitamins A, C, E, and K, which can combat free radical damage and significantly regulate skin condition. Ryegrass's mineral content is higher than almost any other grain, and its isoflavone content is also satisfactory, demonstrating its significant antioxidant properties. The trace element selenium, several times higher than that found in grains, reaches 24 μg / 100g. Selenium is involved in the synthesis and metabolism of numerous enzymes, maintaining normal function in humans and animals. Selenium's anti-cancer properties, in particular, offer a new avenue for combating cancer in today's increasingly prevalent cancer world.

[0079] Ryegrass contains 4.93% crude protein, 1.06% crude fat, 4.57% nitrogen-free extract, 0.075% calcium, and 0.07% phosphorus. Its crude protein and crude fat content are three times higher than those of local weeds, fully meeting human health needs. Its yield can reach over 8,000 kilograms per mu. These advantages of ryegrass have yet to receive sufficient attention. Three main reasons hinder its development as a new food resource: First, it is considered a weed and therefore unlikely to be a health-promoting food, a fixed mindset that has limited its development. Second, there are no methods for human consumption, making this grass a "human food." Third, ryegrass is often perceived as toxic or unpalatable, hindering its potential as a desirable human food.

[0080] This technology has fully analyzed the ingredients of "ryegrass", and the main ingredients are as follows:

[0081] Protein 17% (total) Dietary fiber 24.8%

[0082] Crude fat 3.2% Oxygen-free extract 42.6%

[0083] Flavonoids>0.9% Amino acids total 18 kinds, 2.8%

[0084] Trace elements: Selenium> 25ug / 100g

[0085] Iron > 18 μg / 100g

[0086] Zinc 23ug / 100g

[0087] Magnesium 22ug / 100g

[0088] Potassium 1.2mg / 100g (varies depending on the growing area)

[0089] Copper 13ug / 100g

[0090] Calcium 0.8%

[0091] It can be harvested three to four times a year, producing 9,000 to 12,000 kilograms of green grass, or 8,000 kilograms of hay. The total protein content is 1,360 kilograms, equivalent to 13,600 kilograms of high-quality wheat. Thus, one acre of ryegrass produces as much protein as 10 acres of high-quality wheat fields. Therefore, the development and utilization of ryegrass is a crucial measure to alleviate my country's population-scarce land shortage.

[0092] Ryegrass is salt- and alkali-resistant and boasts a remarkably well-developed root system. Composed of a taproot and lateral roots, the taproot can reach up to a meter deep into the soil. This allows it to absorb moisture from deep within the soil in severe droughts. The wide distribution of lateral roots allows ryegrass to effectively stabilize soil and water, making it an excellent material for landscaping, sand fixation, and soil stabilization.

[0093] In order to further enhance the various advantages of ryegrass, this technology uses the method of doubling chromosomes to make diploid ryegrass become tetraploid.

[0094] The specific steps for doubling the chromosomes of ryegrass are:

[0095] 1. Select ryegrass seeds with full grains and carefully screen them. Ensure that the grains do not contain seeds from other plants. If seed selection is not performed, these weeds will also become polyploid when using this method, causing the seed source to become mixed.

[0096] 2. Soak the seeds in water until they are fully saturated. Germinate them at 15-30°C. When more than 95% of the seed buds are 0.5-1.5 mm in diameter, soak them in a mixture of colchicine and water for 5-45 minutes. The colchicine content should be 0.01% to 1% using water as the solvent.

[0097] 3. Sow the seeds treated with colchicine in step 2 in suitable areas. You can sow them in the fall or spring. For fall sowing, use 30 catties of seeds per mu for broadcasting and 15 catties for drilling. The seeds mature in late May to mid-June when sowing in the fall.

[0098] Seed selection:

[0099] Colchicine-treated black and white ryegrass seeds have a success rate of approximately 40%. This type of ryegrass appears taller in the field than seedlings grown from other seeds, with broad, dark-green leaves that are easily distinguishable. Once mature, these ryegrass seeds can be used for the next crop, ensuring a 20-25% increase in hay yield compared to untreated seeds. The ryegrass used in this project reaches 40 cm in height in just 40 days after wintering, when temperatures rise to 10-25°C. The plants remain fresh and tender, resulting in an excellent product taste. The nutrient content of this ryegrass buried in colchicine also changes significantly. A comparison of the nutrient content of ryegrass seeds before and after colchicine treatment is shown in Table 1.

[0100] Table 1

[0101] name Before treatment After processing name Before treatment After processing crude fiber 21.3% 24.2% potassium 19mg / 100g 22mg / 100g crude protein 13.7% 14.7% zinc 17μg / 100g 20μg / 100g crude fat 2.06% 2.58% selenium 16μg / 100g 22μg / 100g Nitrogen-free extract 40% 43% iron 11mg / 100g 16mg / 100g calcium 200mg / 100g 250mg / 100g amino acids 3.9mg / 100g 4.2mg / 100g magnesium 105mg / 100g 110mg / 100g flavonoids 68μg / 100g 70μg / 100g phosphorus 13mg 16mg Vitamins 140μg / 100g 160μg / 100g

[0102] Table 1 shows the annual ryegrass, and there are differences in the planting plots of different types.

[0103] 4. Stevia

[0104] The main component of dried stevia leaves is steviol glycoside, which is not only highly sweet and low in calories, but also possesses certain pharmacological effects. Stevia sugars are used to treat diabetes, control blood sugar, lower blood pressure, fight tumors, fight diarrhea, boost immunity, and promote metabolism. They are also effective in controlling obesity, regulating stomach acid, and relieving fatigue. They also have significant therapeutic effects on heart disease and pediatric dental caries. Most importantly, they eliminate the side effects of sucrose.

[0105] Because black barley stems and leaves, ryegrass, and stevia are all plants with high fiber content.

[0106] Before being fully refined, plant fibers are combined with other plant components. These combined materials are large and cannot form a thick liquid. However, when these materials are refined to a certain size, such as the nanoscale, the friction between the molecules increases, causing the liquid phase to thicken. Mixing black barley stems and leaves, ryegrass, and stevia with water in a specific proportion, then refining them at the nanoscale and homogenizing them can prevent precipitation.

[0107] Homogenization is the process of homogenizing materials through mechanical forces such as high-speed shearing, impact, and cavitation. It is widely used in the fields of food, chemical engineering, biology, and medicine. The centrifugal force generated by the high-speed rotating rotor of the homogenizer draws the material into the working chamber. Through the narrow gap, it is subjected to intense shearing, impact, and friction, thus achieving homogenization.

[0108] 5. The role and maintenance of chlorophyll

[0109] During the cultivation process, the raw materials for this product are grown using a polyploid method, significantly increasing the chlorophyll content. Compared to plants without polyploids, the leaves of black barley and ryegrass appear darker and greener, demonstrating a significant increase in chlorophyll in polyploid plants. Improper post-harvest processing can result in chlorophyll loss. After harvesting, black barley and ryegrass seedlings should not be piled too thickly, as this can easily cause heat and chlorophyll loss. The processing waiting period should be minimized, ideally within four hours of harvest. Blanching should be performed after harvesting. This means that after harvesting, the raw materials should be blanched in boiling water for 1-5 minutes. If the blanching time is too long, the green color will turn dark green. This is because the chlorophyll undergoes a demagnesium reaction. Cool the leaves and stems immediately after blanching to prevent discoloration.

[0110] During the raw material planting process, adding magnesium fertilizer can make the leaves and stems greener. Magnesium is a component of chlorophyll. When magnesium is lacking, chlorophyll synthesis is hindered, causing the leaves and stems to lose their green color. The main raw materials in the products of this technology are green natural plants, and the soil must be tested, especially acidic soil is more prone to magnesium deficiency. When cultivating the raw materials used in this technology in acidic soil, sufficient magnesium should be maintained in the soil. Magnesium is involved in protein synthesis and enzyme activation in plants, and plays an important role in plant growth and metabolism. It is also an important element necessary for the human body. Magnesium is one of the important components of bones and participates in bone formation and maintenance. The synergistic effect of magnesium and calcium helps maintain bone density and prevent bone diseases. Magnesium is also crucial for the normal function of muscles. It participates in the regulation of nerve conduction and muscle contraction, maintaining muscle strength and muscle contraction and relaxation. Magnesium is also involved in the energy metabolism process of cells in the body, especially the synthesis of ATP (adenosine triphosphate). ATP is the main energy energy molecule in cells and is crucial for maintaining normal energy levels in the body. Magnesium plays an important role in the stability of the nervous system. Magnesium can regulate the release of neurotransmitters, has an important impact on maintaining the normal excitement and stability of neurons, and helps relieve tension and anxiety. Magnesium is involved in regulating the contraction and relaxation of heart muscles and maintaining normal heart rhythm. In addition, magnesium regulates blood pressure and plays a protective role in cardiovascular health.

[0111] However, conventional planting practices often prioritize the use of nitrogen, phosphorus, and potassium fertilizers, while neglecting magnesium. To ensure sufficient magnesium in this product, magnesium fertilizers are used to ensure its beneficial effects on human health. The human body requires 310-420 mg of magnesium per day. This product contains 400 mg / L of magnesium. Therefore, drinking 1 L daily provides the ideal magnesium intake.

[0112] The main ingredients of the black barley multifunctional beverage of the present invention are as follows:

[0113]

[0114]

[0115] The present invention is further described below with reference to specific embodiments.

[0116] Example 1

[0117] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0118] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0119] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0120] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② are mixed, then blanched, rapidly cooled to below 50° C., stevia leaves and water are added, mixed, crushed and refined, homogenized, filled, and sterilized to obtain a black barley multifunctional beverage;

[0121] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1:1:0.01:3.

[0122] Example 2

[0123] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0124] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0125] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0126] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② are mixed, then blanched, rapidly cooled to below 50° C., stevia leaves and water are added, mixed, crushed and refined, homogenized, filled, and sterilized to obtain a black barley multifunctional beverage;

[0127] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 2:1:0.03:12.

[0128] Example 3

[0129] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0130] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0131] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0132] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② are mixed, then blanched, rapidly cooled to below 50° C., stevia leaves and water are added, mixed, crushed and refined, homogenized, filled, and sterilized to obtain a black barley multifunctional beverage;

[0133] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1.5:1:0.02:6.

[0134] Example 4

[0135] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0136] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0137] The process of treating black barley seeds with colchicine is as follows:

[0138] Select black barley seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Then soak them in a 0.01% colchicine aqueous solution for 30 minutes, remove them, drain them, and set aside.

[0139] Selenium mineral powder was applied as fertilizer during the cultivation of black barley at a rate of 15 kg / mu.

[0140] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0141] The process of treating ryegrass seeds with colchicine is as follows:

[0142] Select ryegrass seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Soak them in a 0.01% colchicine aqueous solution for 45 minutes, remove them, drain them, and set aside.

[0143] Selenium mineral powder was applied as fertilizer during the ryegrass planting process, with the dosage of selenium mineral powder being 15kg / mu;

[0144] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② were mixed, and the mixture was blanched in boiling water for 1 minute, and the mixture was rapidly cooled to below 50° C., stevia leaves were added and mixed with water, and the mixture was crushed and refined, homogenized, filled, and sterilized by irradiation with 3 kGy of cobalt 60 to obtain a black barley multifunctional beverage;

[0145] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1:1:0.01:3.

[0146] Example 5

[0147] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0148] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0149] The process of treating black barley seeds with colchicine is as follows:

[0150] Select black barley seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Then soak them in a 1% colchicine aqueous solution for 1 minute, remove them, drain them, and set aside.

[0151] Selenium mineral powder was applied as fertilizer during the cultivation of black barley at a rate of 20 kg / mu.

[0152] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0153] The process of treating ryegrass seeds with colchicine is as follows:

[0154] Select ryegrass seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Then soak them in a 0.5% colchicine aqueous solution for 5 minutes, remove them, drain them, and set aside.

[0155] Selenium mineral powder was applied as fertilizer during the ryegrass planting process, with the dosage of selenium mineral powder being 20 kg / mu;

[0156] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② were mixed, blanched in boiling water for 5 minutes, rapidly cooled to below 50° C., stevia leaves were added and mixed with water, and the mixture was crushed and refined, homogenized, filled, and sterilized by irradiation with 6 kGy of cobalt 60 to obtain a black barley multifunctional beverage;

[0157] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 2:1:0.03:12.

[0158] Example 6

[0159] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0160] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0161] The process of treating black barley seeds with colchicine is as follows:

[0162] Select black barley seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Then soak them in a 0.1% colchicine aqueous solution for 5 minutes, remove them, drain them, and set aside.

[0163] Selenium mineral powder was applied as fertilizer during the cultivation of black barley at a rate of 16 kg / mu.

[0164] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0165] The process of treating ryegrass seeds with colchicine is as follows:

[0166] Select ryegrass seeds with good performance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Soak them in a 0.05% colchicine aqueous solution for 20 minutes, remove them, drain them, and set aside;

[0167] Selenium mineral powder was applied as fertilizer during the ryegrass planting process, with the dosage of selenium mineral powder being 18 kg / mu;

[0168] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② were mixed, blanched in boiling water for 4 minutes, rapidly cooled to below 50° C., stevia leaves were added and mixed with water, and the mixture was crushed to 1-100 nm, homogenized, filled, and sterilized by irradiation with 5 kGy of cobalt 60 to obtain a black barley multifunctional beverage;

[0169] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1.5:1:0.025:8.

[0170] Example 7

[0171] A method for preparing a black barley multifunctional beverage comprises the following steps:

[0172] ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside;

[0173] The process of treating black barley seeds with colchicine is as follows:

[0174] Select black barley seeds with good appearance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Then soak them in a 0.2% colchicine aqueous solution for 10 minutes, remove them, drain them, and set aside.

[0175] Selenium mineral powder was applied as fertilizer during the cultivation of black barley at a rate of 18 kg / mu.

[0176] ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside;

[0177] The process of treating ryegrass seeds with colchicine is as follows:

[0178] Select ryegrass seeds with good performance and full grains, soak them in clean water until they are completely soaked, and let the bud tips turn white at 15-30°C. Soak them in a 0.06% colchicine aqueous solution for 10 minutes, remove them, drain them, and set aside;

[0179] Selenium mineral powder was applied as fertilizer during the ryegrass planting process, with the dosage of selenium mineral powder being 16 kg / mu;

[0180] ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② were mixed, blanched in boiling water for 3 minutes, rapidly cooled to below 50° C., stevia leaves were added and mixed with water, and the mixture was crushed to 1-100 nm, homogenized, filled, and sterilized by irradiation with 4 kGy of cobalt 60 to obtain a black barley multifunctional beverage;

[0181] The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1.6:1:0.02:9.

Claims

1. A black barley multifunctional beverage, characterized by: The invention comprises black barley grass juice, ryegrass grass juice, stevia leaf juice and water in a mass ratio of 1-2:1:0.01-0.03:3-12; the black barley grass juice is obtained by crushing black barley grass and water, the ryegrass grass juice is obtained by crushing ryegrass grass and water, and the stevia leaf juice is obtained by crushing stevia leaves and water.

2. The method for preparing a multifunctional black barley beverage according to claim 1, characterized in that: The following steps are involved: ① Planting black barley seeds treated with colchicine, harvesting when the black barley seedlings are 35-40 cm tall, cleaning them and setting aside; ② Plant ryegrass seeds treated with colchicine, harvest when the ryegrass seedlings are 35-40 cm tall, clean them, and set aside; ③ The black barley seedlings obtained in step ① and the ryegrass seedlings obtained in step ② are mixed, then blanched, rapidly cooled to below 50° C., stevia leaves and water are added, mixed, crushed and refined, homogenized, filled, and sterilized to obtain a black barley multifunctional beverage; The mass ratio of the black barley seedlings obtained in step ①, the ryegrass seedlings obtained in step ②, stevia leaves and water is 1-2:1:0.01-0.03:3-12.

3. The method for preparing a black barley multifunctional beverage according to claim 2, wherein: The process of treating black barley seeds with colchicine in step 1 is as follows: Soak the black barley seeds in clean water until they are completely soaked, let the bud tips turn white at 15-30° C., soak them in a 0.01%-1% colchicine aqueous solution for 1-30 minutes, take them out, drain them, and set aside. The process of treating ryegrass seeds with colchicine in step ② is as follows: Soak the ryegrass seeds in clean water until they are completely soaked, let the bud tips turn white at 15-30°C, soak them in a 0.01%-1% colchicine aqueous solution for 5-45 minutes, take them out, drain and set aside.

4. The method for preparing a multifunctional black barley beverage according to claim 2, wherein: The equipment for performing the thinning operation in step ③ comprises an outer cylinder (1), a first inner cylinder (2) is fixedly arranged in the outer cylinder (1), a second inner cylinder (3) that can rotate is installed in the first inner cylinder (2), wherein the first inner cylinder (2) and the second inner cylinder (3) are both provided with a plurality of circumferentially arranged inclined holes (11), a connected feed pipe (12) is installed at the upper end of the second inner cylinder (3), and the feed pipe (12) passes through the first inner cylinder (2) and the outer cylinder (1) outwardly, and a connected output pipe (7) is also installed in the cylinder cavity between the outer cylinder (1) and the first inner cylinder (2), and a first stop valve (8) is installed on the output pipe (7).

5. The method for preparing a multifunctional black barley beverage according to claim 4, characterized in that: A check valve device is installed in the feed pipe (12), and the check valve device includes a suspension rod (13) arranged on the inner wall of the feed pipe (12), a sleeve (14) is provided on the suspension rod (13), a center column (15) is installed in the sleeve (14), a blocking plate (16) is installed at the bottom end of the center column (15), the diameter of the blocking plate (16) is smaller than the diameter of the feed pipe (12), and a spring (17) is installed between the sleeve (14) and the blocking plate (16). A spring (17) is sleeved on the outer periphery of the middle column (15). A circular plate (18) is further provided on the inner wall of the feed pipe (12). The circular plate (18) is located on the upper side of the blocking plate (16). When the blocking plate (16) moves upward to contact the circular plate (18), the feed pipe (12) can be blocked. After the blocking plate (16) and the circular plate (18) are separated, the material can enter the second inner cylinder (3) through the gap between the circular plate (18) and the blocking plate (16).

6. The method for preparing a multifunctional black barley beverage according to claim 4, characterized in that: A rotating shaft is installed at the bottom of the second inner cylinder (3), and a power wheel (6) is installed at the end of the rotating shaft that passes downward through the outer cylinder (1). Bearings (4) and silicone rubber rings (5) are installed between the rotating shaft, the feed pipe (12) and the outer cylinder (1).

7. The method for preparing a multifunctional black barley beverage according to claim 4, characterized in that: The feed pipe (12) is provided with a drop pipe (19), a circulation pipe (10) is further installed between the feed pipe (12) and the output pipe (7), a second stop valve (9) is installed on the circulation pipe (10), and one end of the circulation pipe (10) connected to the output pipe (7) is located between the first stop valve (8) and the outer cylinder (1).

8. The method for preparing a multifunctional black barley beverage according to claim 4, characterized in that: The distance between the first inner cylinder (2) and the second inner cylinder (3) is 1 mm, and the diameter of the inclined hole (11) is 3 mm.

9. The method for preparing a multifunctional black barley beverage according to claim 2, wherein: The equipment for performing the thinning operation in step ③ includes a cylinder (20), a first motor (21) is installed on the cylinder (20), the output shaft of the first motor (21) enters the cylinder (20) and is installed with a conical grinding disc (22), a conical sleeve disc (23) matched with the conical grinding disc (22) is provided in the cylinder (20), and ridges (24) are provided on the adjacent circumferences of the conical grinding disc (22) and the conical sleeve disc (23), a guide cover (25) is installed on the conical sleeve disc (23), and a guide cover (25) is provided on the cylinder (20). A plurality of first cutters (26) and second cutters (27) are mounted on the output shaft of the first motor (21). The second cutters (27) are located at the lower side of the first cutters (26). The blade of the first cutter (26) is in an outwardly convex arc shape. When the first cutter (26) rotates, the material in the cylinder (20) can be shifted toward the outer periphery. The blade of the second cutter (27) is in an inwardly concave arc shape. When the second cutter (27) rotates, the material in the cylinder (20) can be gathered toward the inner periphery. (25) is further provided with a first filter screen (28) in the cylinder (20) between the cylinder (20) and the cone (25). A second motor (29) is provided at the bottom of the cylinder (20). The output shaft of the second motor (29) enters the cylinder (20) and is provided with a rotating grinding disc (30). A fixed grinding disc (31) is provided in the cylinder (20) to match the rotating grinding disc (30). Grinding teeth (32) are provided on both the rotating grinding disc (30) and the fixed grinding disc (31). The cylinder (20) between the fixed grinding disc (31) and the conical grinding disc (22) is provided with a second filter screen (28). A second filter screen (33) is installed in the cylinder (20), a feed pipe (34) is installed on the cylinder (20), a third stop valve (35) is provided on the feed pipe (34), a discharge pipe (36) is installed on the bottom of the cylinder (20), a fourth stop valve (37) is provided on the discharge pipe (36), and a plurality of ultrasonic transmitters (38) arranged in a circumference are provided on the cylinder (20) at the lower part of the rotating grinding disc (30), and the ultrasonic transmitters (38) are connected to the ultrasonic generator through a line.

10. The method for preparing a multifunctional black barley beverage according to claim 9, characterized in that: The cylinder (20) comprises an upper cylinder and a lower cylinder that can be detachably connected. A sealing hoop (39) is installed between the upper cylinder and the lower cylinder. The second filter screen (33) is arranged corresponding to the sealing hoop (39). A plurality of filter residue boxes (40) arranged in a circumferential manner are provided on the outer periphery of the second filter screen (33). A third filter screen (41) is provided at the bottom of each filter residue box (40). A cleaning rod (42) that can rotate synchronously is installed at the bottom of the conical grinding disc (22). The cleaning rod (42) is located on the upper side of the second filter screen (33). When the cleaning rod (42) rotates, the material remaining on the second filter screen (33) can be pushed into the filter residue box (40).