Green wheat tea and preparation technology of green wheat food
Through the harvest and processing process of green wheat particles, combined with technical means such as wind and rising method, electrostatic removal device, air -dried machine, vibration sieve, and low -temperature circulating grain dryer, it solves the dust and impurities in green wheat particles difficult to remove. The problem realizes high -quality green wheat tea and food production, and enhances the production of environmental protection and farmers' income.
Patent Information
- Application Number
- CN202411323869.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-01-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the harvesting process of existing green wheat granules, due to the small grains themselves, it is difficult to completely remove dust and impurities, which affects product quality.
Use the wind and static and electrostatic device to sort wheat grains. The air -dried machine is used to dry and dehydrate, the vibration sieves is peeling, and the low -temperature circulating grain dryer is used to dewater. food.
Effectively remove dust and impurities in wheat grains, improve product quality, realize the production process of green environmental protection, zero emissions, and zero pollution in the entire industry, and increase the supply of agricultural product market and farmers' income.
Smart Images

Figure CN119366571A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of preparation of green wheat products, and in particular to a preparation process of green wheat tea and green wheat food. Background Art
[0002] At present, various foods made with wheat as the main raw material have been sold in large quantities in the market, such as various malted milk extracts, nutritious oatmeal, etc. However, these wheat-based foods are made with mature wheat as the main raw material, and various food additives (such as sugar, milk, etc.) are added. They have high starch and sugar content and are not suitable for long-term consumption by diabetics and the elderly. Therefore, products made with green wheat as the raw material were born.
[0003] During the harvesting process of existing green wheat grains, impurities and incomplete grains in the grains are selected by wind blowing. Since the grains themselves are relatively small, some dust may not be cleaned away during the process of a large number of grains falling, which may easily affect the product quality.
[0004] Therefore, it is necessary to propose a preparation process of green wheat tea and green wheat food to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a preparation process of green wheat tea and green wheat food, so as to solve the problem that in the existing green wheat grain harvesting process, impurities and incomplete grains in the wheat grains are selected by wind blowing. Since the wheat grains themselves are relatively small, some dust may not be cleaned up in the process of a large number of wheat grains falling, which may easily affect the product quality.
[0006] To achieve the above object, the present invention provides the following technical solution: a preparation process of green barley tea, comprising the following steps:
[0007] The first step is to select wheat and green seeds: select excellent green wheat seeds and plant them in pollution-free land. The wheat seeds selected are Binlanmai No. 6 or Qinhei No. 1. The second step is harvesting: harvesting the green wheat seeds when they are full of grain, and storing the green wheat grains at low temperature. The third step is sorting: using wind blowing method and electrostatic impurity removal device to sort the wheat grains before harvesting and storage. The fourth step is semi-air drying with large air volume: using air dryer to promote semi-dry dehydration of wheat grains that stop growing after filling, and then dehydrating them to solid state and lock some moisture. The fifth step is peeling: passing the solid wheat grains after semi-air drying through a vibrating screen, sorting and peeling, and forming raw green wheat kernels. The sixth step is dehydration: using a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels. The seventh step is tea making: low-temperature baking is performed on the raw green wheat kernels after peeling and dehydration, and the raw green wheat kernels after low-temperature baking are vacuum packaged to form green wheat tea.
[0008] The present invention also discloses a preparation process of green wheat food, which is characterized by comprising the following steps:
[0009] Step 1: Select wheat and green seeds: Select high-quality green wheat seeds and plant them in pollution-free land;
[0010] Step 2: Harvesting: Harvesting green wheat seeds when they are full of grain and storing the grains at low temperatures;
[0011] Step 3: Sorting: Before harvesting and storage, the wheat grains are sorted by wind blowing and electrostatic impurity removal device;
[0012] Step 4: Semi-drying with large air volume: Use an air dryer to promote semi-dry dehydration of the wheat grains that have stopped growing after filling, and the dehydration is solid and locks in some moisture;
[0013] Step 5: Peeling: The semi-dried solid wheat kernels are passed through a vibrating screen for sorting and peeling to form raw green wheat kernels;
[0014] Step 6: Dehydration: Use a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels;
[0015] Step 7, finished product: the peeled and dehydrated raw green wheat kernels are baked at low temperature, ground into powder by a grinder, and vacuum packed to form green wheat instant food.
[0016] Preferably, the electrostatic impurity removal device includes a conveying frame and a funnel, the internal transmission of the conveying frame is provided with a conveyor belt, the funnel is fixed to one side of the top of the conveying frame, a connecting plate is fixed to one side of the funnel, an inclined baffle is fixed to the bottom end of the connecting plate, a conical column is fixed to the bottom end of the inclined baffle, a plurality of conical columns are provided, and the bottom ends of the plurality of conical columns are attached to the upper surface of the conveyor belt, and an electrostatic adsorption plate for adsorbing impurities is provided on one side of the connecting plate.
[0017] Preferably, a waste outlet is provided in the middle of one side of the funnel, an air outlet is provided on the side opposite to the waste outlet, a fan is installed in the air outlet, and the air outlet of the fan faces the direction of the waste outlet.
[0018] Preferably, inner cavities are opened inside the multiple conical columns, and wind holes are opened on the outer sides of the multiple conical columns, the wind holes are connected to the corresponding inner cavities, a cavity is opened inside the inclined baffle, an air duct is connected between the cavity and the funnel, the cavity of the inclined baffle is connected to the inner cavities of the multiple conical columns, and the tips of the multiple conical columns face downward.
[0019] Preferably, a plurality of fixing frames are arranged on the other side of the top of the fixing frame, electrostatic adsorption plates are fixed on the plurality of fixing frames, an electrostatic generator is connected to the top of the electrostatic adsorption plate, and the plurality of electrostatic adsorption plates are distributed at equal distances along the length direction of the conveyor belt.
[0020] Preferably, a tilting frame is connected to one side of the waste outlet.
[0021] Preferably, conveying rollers are rotatably connected on both sides of the fixed frame, the conveyor belt is transmission-connected between the two conveying rollers, and a drive motor is fixed on one side of the fixed frame, and one end of the conveying roller is fixedly connected to the drive shaft of the corresponding drive motor.
[0022] Preferably, the area of the top end of the funnel is larger than that of the bottom end, and the interior of the funnel is rotatably connected with a plurality of rotating shafts, and the plurality of rotating shafts are all arranged above the waste outlet.
[0023] Preferably, a delivery port for wheat grains to enter is provided at the top of the funnel, and the delivery port runs through the bottom end of the funnel.
[0024] Technical effects and advantages of the present invention:
[0025] 1. The whole industry chain of the present invention is green and environmentally friendly, with zero emission and pollution in the whole process, and the planting and harvesting stages are green and pollution-free, without the use of chemical fertilizers and pesticides. After harvesting, the wheat grains enter the deep processing stage to be made into tea and food, and the remaining green leaves can be used for breeding, without generating waste.
[0026] 2. Harvesting green wheat can end the normal growth cycle of wheat in advance. The harvest period is the time when spring flowers bloom. At this time, the land can also be used to plant other seasonal fruits and vegetables, which effectively improves the efficiency of arable land use and production efficiency. It can increase the market supply of agricultural products and increase farmers' production and income. The production process does not require a large amount of water, electricity, and gas, and is low-energy green production. The production environment is free of dust, toxic and harmful gases, and noise. The production personnel are in a constant temperature and humidity environment for healthy production.
[0027] 3. In the actual operation of the present invention, the harvested wheat grains can be poured downward from the conveying port at the top of the funnel. The falling wheat grains will pass through multiple rotating shafts, and collide and rub against the multiple rotating shafts, so that the rotating shafts rotate, slowing down the falling speed of the wheat grains. At the same time, the dust and shells accumulated in the wheat grains can be easily separated through the collision.
[0028] 4. In the actual operation of the present invention, after the wheat grains sorted by wind power fall onto the conveyor belt, the conveyor belt drives the wheat grains through the inclined baffle, which limits the height of the falling wheat grains and flattens the piled wheat grains. At the same time, the multiple conical columns at the bottom of the inclined baffle can disperse the wheat grains to facilitate the leakage of dust and shells hidden in the wheat grains. Furthermore, part of the wind force generated by the fan can be discharged through the wind holes of the conical columns. When the conical columns are in contact with the wheat grain pile, the wind discharge can break up and separate the wheat grains faster, avoid sticking between the wheat grains, and facilitate subsequent impurity removal. At the same time, the wind can reduce the dust and moisture on the outside of the wheat grains. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 The present invention is a schematic diagram of the process flow structure of the preparation process of green barley tea.
[0030] Figure 2 It is a schematic structural diagram of the electrostatic impurity removal device of the present invention.
[0031] Figure 3 It is a structural schematic diagram of the rotating shaft of the present invention.
[0032] Figure 4 For the present invention Figure 2 Enlarged structural diagram at A in the middle.
[0033] In the figure: 1. conveying frame; 2. fixed frame; 3. electrostatic adsorption plate; 4. connecting plate; 5. inclined baffle; 6. funnel; 7. air duct; 8. fan; 9. conveying port; 10. waste outlet; 11. inclined frame; 12. rotating shaft; 13. conveyor belt; 14. conical column; 15. air hole. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clarify the technical solutions in the embodiments of the present invention; it is clearly described in detail. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] The present invention provides Figure 1 - Figure 4 The preparation process of green barley tea shown comprises the following steps:
[0036] S1. Wheat and green seed selection: Select excellent green wheat seeds and plant them on pollution-free land. Choose Binlanmai No. 6 or Qinhei No. 1 wheat seeds. Choose land with excellent environment, green organic and pollution-free planting. Choose remote areas, areas without large-scale industrial emissions and various types of pollution, and carry out order-based planting, with standardized technical guidance or managed planting throughout the process.
[0037] Specifically, the wheat is planted according to the green organic agricultural product planting method - using three-dimensional uniform sowing technology, no chemical fertilizers, no toxic pesticides, using water-saving sprinkler irrigation technology, and the entire wheat planting cycle (sowing period, emergence period, three-leaf period, tillering period, wintering period, greening period, jointing period, booting period, heading period, flowering period, filling period, and maturity period). At the same time, the Internet of Things digital management can be used. The entire process is monitored in real time in the field through monitoring and temperature and humidity sensors to monitor the planting environment temperature, environmental humidity, and wheat seedling height.
[0038] S2. Harvesting: Harvest green wheat when it is full of grains, and store the grains at low temperatures. Choose the best harvesting period, and harvest when the grains are full of grains (depending on the weather and temperature of the planting area, combined with the fullness of the grains). After harvesting, all storage and production links are carried out in a low-temperature environment. Harvesting can be done manually or mechanically.
[0039] Specifically, the green wheat kernels can be sorted in the next step, and the green wheat leaves and straw can be crushed into feed or forage for use.
[0040] The livestock digestion and deep processing of wheat straw and leaves in the green leaf stage as silage feed can effectively solve the problem of straw burning in rural areas, which not only provides high-quality forage for animal husbandry, but also increases farmers' income and protects the environment.
[0041] S3. Sorting: Before harvesting and storage, the wheat grains are sorted by wind blowing and electrostatic impurity removal device, that is, the wheat is poured down from a high place and the speed-adjusted wind is used in the middle section to remove the unfilled wheat grains and completely blow out the dust and impurity particles left during harvesting to improve the product quality of the green wheat grains. The sorted wheat grains are stored in a low-temperature warehouse to prevent the green wheat grains from heating up and causing yellowing and mildew, and the electrostatic impurity removal device can carefully handle the debris, hair, etc. adhering to the wheat grains.
[0042] The electrostatic impurity removal device includes a conveying frame 1 and a funnel 6. The conveying frame 1 is internally driven with a conveyor belt 13. The funnel 6 is fixed to one side of the top of the conveying frame 1. The area of the top of the funnel 6 is larger than the area of the bottom, and the funnel 6 is internally rotatably connected with a plurality of rotating shafts 12. A conveying port 9 for wheat grains to enter is provided at the top of the funnel 6, and the conveying port 9 passes through the bottom of the funnel 6.
[0043] A waste outlet 10 is provided in the middle of one side of the funnel 6, and an air outlet is provided on the side opposite to the waste outlet 10. A fan 8 is installed in the air outlet, and the air outlet of the fan 8 faces the direction of the waste outlet 10. An inclined frame 11 is connected to one side of the waste outlet 10, and multiple rotating shafts 12 are all arranged above the waste outlet 10.
[0044] In the actual operation of the present invention, the harvested wheat grains can be poured downward from the conveying port 9 at the top of the funnel 6. The falling wheat grains will pass through multiple rotating shafts 12 and collide and rub against the multiple rotating shafts 12, causing the rotating shafts 12 to rotate, slowing down the falling speed of the wheat grains. At the same time, the dust and shells accumulated in the wheat grains can be easily separated through the collision.
[0045] After the wheat grains pass through the rotating shaft 12, the wind force generated by the fan 8 can blow the falling wheat grains. By adjusting the fan 8 to a suitable wind speed, the outer shell, dust and incomplete particles of the wheat grains are light in weight and are automatically discharged to the waste outlet 10 under the blowing of the wind, thereby removing impurities and improving the quality of the wheat grains falling onto the conveyor belt 13.
[0046] Conveyor rollers are rotatably connected on both sides of the fixed frame 2, and the conveyor belt 13 is transmission-connected between the two conveyor rollers. A drive motor is fixed to one side of the fixed frame 2, and one end of the conveyor roller is fixedly connected to the drive shaft of the corresponding drive motor. After the drive motor is started, the conveyor belt 13 can be driven to move, thereby transporting the descending wheat grains.
[0047] A connecting plate 4 is fixed to one side of the funnel 6, an inclined baffle 5 is fixed to the bottom end of the connecting plate 4, a conical column 14 is fixed to the bottom end of the inclined baffle 5, a plurality of conical columns 14 are provided, and the bottom ends of the plurality of conical columns 14 are attached to the upper surface of the conveyor belt 13, an electrostatic adsorption plate 3 for adsorbing impurities is provided on one side of the connecting plate 4, and the electrostatic adsorption plate 2 is used to adsorb impurities such as dust and shells remaining in the wheat grains.
[0048] An inner cavity is formed inside the multiple conical columns 14, and air holes 15 are formed on the outer sides of the multiple conical columns 14, the air holes 15 are connected to the corresponding inner cavities, a cavity is formed inside the inclined baffle 5, an air duct 7 is connected between the cavity and the funnel 6, the cavity of the inclined baffle 5 is connected to the inner cavities of the multiple conical columns 14, and the tips of the multiple conical columns 14 face downward.
[0049] In the actual operation of the present invention, after the wheat grains sorted by wind power fall onto the conveyor belt 13, the conveyor belt 13 drives the wheat grains through the inclined baffle 5, which limits the height of the falling wheat grains and flattens the piled wheat grains. At the same time, the multiple conical columns 14 at the bottom of the inclined baffle 5 can disperse the wheat grains to facilitate the leakage of dust and shells hidden in the wheat grains. Furthermore, a part of the wind force generated by the fan 8 can be discharged through the wind holes 15 of the conical columns 14. When the conical columns 14 come into contact with the wheat grain pile, the wind discharge can break up and separate the wheat grains faster, avoid sticking between the wheat grains, and facilitate subsequent impurity removal work. At the same time, the wind force can reduce the dust and moisture on the outside of the wheat grains.
[0050] A plurality of fixing frames 2 are arranged on the other side of the top of the fixing frame 2, and electrostatic adsorption plates 3 are fixed on the plurality of fixing frames 2. An electrostatic generator is connected to the top of the electrostatic adsorption plate 3, and the plurality of electrostatic adsorption plates 3 are distributed at equal distances along the length direction of the conveyor belt 13. When the scattered wheat grains pass through the electrostatic adsorption plates 3, the electrostatic adsorption plates 3 can adsorb dust and shells in the wheat grains through the effect of static electricity. Since the dust and shells are relatively light in weight, and the mature wheat grains themselves are relatively heavy, only the dust and shells can be adsorbed by controlling the size of the static electricity generated by the electrostatic generator.
[0051] When the whole grain conveying is completed, the electrostatic adsorption plate 3 can be powered off, and the adsorbed dust can fall down automatically, which is convenient for personnel to clean up.
[0052] S4. Semi-air drying with large air volume: Use an air dryer to promote semi-dry dehydration of wheat grains that stop growing after filling. The dehydration will turn them into a solid state and lock in some moisture to effectively preserve the various trace elements required for human health contained in the wheat grains and facilitate subsequent deep processing.
[0053] S5. Peeling: The semi-dried solid wheat grains are passed through a vibrating screen for sorting and peeling to form raw green wheat kernels. The semi-dried solid wheat grain shells are peeled to facilitate drinking (it can also be used as a staple food or staple food additive, or subsequently processed into powdered green wheat instant food products). After peeling, the vibrating screen is used for sorting to remove the damaged wheat grains and bran powder during the peeling process to maintain the particle integrity of the product.
[0054] S6. Dehydration: Use a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels. The high-temperature dehydration method can preserve the chlorophyll, trace selenium, trace zinc and other trace elements needed by the human body in the green wheat kernels, avoiding the loss of chlorophyll and trace elements caused by the high-temperature process of the high-temperature dehydration method. It can better preserve the original flavor of natural ingredients.
[0055] S7, tea making: low temperature baking is performed on the peeled and dehydrated green wheat kernels, and the green wheat kernels after low temperature baking are vacuum packed to form green wheat tea. The green wheat kernels are transported to the sterile and dust-free production workshop through conveyor belts and other conveying equipment for production and packaging. The packaging process uses green, environmentally friendly, well-sealed, and easily degradable materials for packaging.
[0056] Green wheat harvesting can end the normal growth cycle of wheat in advance. The harvest period is the time of spring when flowers are blooming. At this time, the land can also be used to plant other seasonal fruits and vegetables, which effectively improves the efficiency of cultivated land use and production efficiency, and can increase the market supply of agricultural products to increase farmers' production and income. The weight of wheat grains is the heaviest in a specific period after filling, which can provide a new way for farmers to increase production and income. The production of green wheat products requires a stable source of raw materials and stable quality, and needs to be planted on an order basis to make farmers' planting income more stable.
[0057] The whole industry chain of the present invention is green and environmentally friendly, with zero emission and pollution in the whole process, and the planting and harvesting stages are green and pollution-free, without the use of chemical fertilizers and pesticides. After harvesting, the wheat grains enter the deep processing stage to be made into tea and food, and the remaining green leaves can be used for breeding, without generating waste.
[0058] Deep processing stage: There is no "waste gas, waste water, and waste residue" in the processing stage; no chemical additives are required in production; the production process does not require large amounts of water, electricity, and gas, and is low-energy and green production; the production environment is free of dust, toxic and harmful gases, noise, etc., and the production personnel are in a constant temperature and humidity environment, ensuring healthy production.
[0059] Usage stage: The packaging film is made of degradable materials, and no white non-degradable plastic waste is discarded after consumers use it.
[0060] Explore new ideas, new industries and new products for the industrialization of agricultural production in rural areas to meet the society's diversified demands for agricultural products.
[0061] The invention also discloses a preparation process of green wheat food, comprising the following steps:
[0062] S1. Select wheat and green seeds: Select high-quality green wheat seeds and plant them in pollution-free land;
[0063] S2. Harvesting: Harvesting the green wheat seeds when they are full of grain, and storing the green wheat grains at low temperatures;
[0064] S3. Sorting: Before harvesting and storage, the wheat grains are sorted by wind blowing and electrostatic impurity removal device;
[0065] S4, semi-air drying with large air volume: using air dryer to promote semi-dry dehydration of wheat grains that stop growing after filling, and the final dehydration is solid and locks in some moisture;
[0066] S5, peeling: the semi-air-dried solid wheat kernels are passed through a vibrating screen for sorting and peeling to form raw green wheat kernels;
[0067] S6, dehydration: using a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels;
[0068] S7. Finished product: The peeled and dehydrated green wheat kernels are baked at low temperature, ground into powder by a grinder, and vacuum packed to form green wheat instant food.
[0069] The raw green wheat kernels after low-temperature dehydration can also be vacuum-packed and used as cooking ingredients.
[0070] Specifically, the preparation process of green wheat food and the preparation process of green wheat tea differ only in the final product, and both are produced using the same raw materials.
Claims
1. A preparation process of green barley tea, characterized in that: The following steps are involved: S1. Select wheat and green seeds: Select high-quality green wheat seeds and plant them in pollution-free land. The wheat seeds selected are Binlanmai No. 6 or Qinhei No. 1; S2. Harvesting: Harvesting the green wheat seeds when they are full of grain, and storing the green wheat grains at low temperatures; S3. Sorting: Before harvesting and storage, the wheat grains are sorted by wind blowing and electrostatic impurity removal device; S4, semi-air drying with large air volume: using air dryer to promote semi-dry dehydration of wheat grains that stop growing after filling, and the final dehydration is solid and locks in some moisture; S5, peeling: the semi-air-dried solid wheat kernels are passed through a vibrating screen for sorting and peeling to form raw green wheat kernels; S6, dehydration: using a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels; S7, tea making: low-temperature baking is performed on the peeled and dehydrated green wheat kernels, and the green wheat kernels after low-temperature baking are vacuum-packed to form green wheat tea.
2. A preparation process of green wheat food, characterized in that: The following steps are involved: S1. Select wheat and green seeds: Select high-quality green wheat seeds and plant them in pollution-free land; S2. Harvesting: Harvesting the green wheat seeds when they are full of grain, and storing the green wheat grains at low temperatures; S3. Sorting: Before harvesting and storage, the wheat grains are sorted by wind blowing and electrostatic impurity removal device; S4, semi-air drying with large air volume: using air dryer to promote semi-dry dehydration of wheat grains that stop growing after filling, and the final dehydration is solid and locks in some moisture; S5, peeling: the semi-air-dried solid wheat kernels are passed through a vibrating screen for sorting and peeling to form raw green wheat kernels; S6, dehydration: using a low-temperature circulating grain dryer to dehydrate the solid raw green wheat kernels; S7. Finished product: The peeled and dehydrated green wheat kernels are baked at low temperature, ground into powder by a grinder, and vacuum packed to form green wheat instant food.
3. A process for preparing green barley tea according to claim 1 or 2, characterized in that: The electrostatic impurity removal device comprises a conveying frame (1) and a funnel (6); the conveying frame (1) is provided with a conveying belt (13) for internal transmission; the funnel (6) is fixed to one side of the top of the conveying frame (1); a connecting plate (4) is fixed to one side of the funnel (6); an inclined baffle (5) is fixed to the bottom end of the connecting plate (4); a conical column (14) is fixed to the bottom end of the inclined baffle (5); a plurality of conical columns (14) are provided, and the bottom ends of the plurality of conical columns (14) are attached to the upper surface of the conveying belt (13); and an electrostatic adsorption plate (3) for adsorbing impurities is provided on one side of the connecting plate (4).
4. The process for preparing green barley tea according to claim 3, characterized in that: A waste discharge port (10) is provided in the middle of one side of the funnel (6), and an air outlet is provided on the side opposite to the waste discharge port (10), in which a fan (8) is installed, and the air outlet of the fan (8) faces the direction of the waste discharge port (10).
5. The preparation process of green barley tea according to claim 3, characterized in that: An inner cavity is formed inside the plurality of conical columns (14), and an air hole (15) is formed outside the plurality of conical columns (14), the air hole (15) and the corresponding inner cavity are connected, a cavity is formed inside the inclined baffle (5), an air duct (7) is connected between the cavity and the funnel (6), the cavity of the inclined baffle (5) and the inner cavity of the plurality of conical columns (14) are connected, and the tips of the plurality of conical columns (14) face downward.
6. The process for preparing green barley tea according to claim 3, characterized in that: A plurality of fixing frames (2) are arranged on the other side of the top of the fixing frame (2), and electrostatic adsorption plates (3) are fixed on the plurality of fixing frames (2). The top of the electrostatic adsorption plates (3) is connected to an electrostatic generator, and the plurality of electrostatic adsorption plates (3) are distributed at equal distances along the length direction of the conveyor belt (13).
7. The process for preparing green wheat according to claim 4, characterized in that: One side of the waste discharge port (10) is connected to an inclined frame (11).
8. The process for preparing green barley tea according to claim 3, characterized in that: Both sides of the fixed frame (2) are rotatably connected to conveying rollers, the conveying belt (13) is transmission-connected between the two conveying rollers, and a driving motor is fixed to one side of the fixed frame (2), and one end of the conveying roller is fixedly connected to the driving shaft of the corresponding driving motor.
9. The process for preparing green barley tea according to claim 1, characterized in that: The area of the top end of the funnel (6) is larger than the area of the bottom end, and the interior of the funnel (6) is rotatably connected to a plurality of rotating shafts (12), and the plurality of rotating shafts (12) are all arranged above the waste discharge port (10).
10. The process for preparing green barley tea according to claim 3, characterized in that: The top of the funnel (6) is provided with a conveying port (9) for wheat grains to enter, and the conveying port (9) passes through the bottom of the funnel (6).