Production device and production process of tartary buckwheat wholemeal flour

Abstract

The application discloses a tartary buckwheat wholemeal production device and production process, which can realize the separate grinding of tartary buckwheat bran and nut, and then mixing to obtain tartary buckwheat wholemeal. The tartary buckwheat wholemeal production device comprises a tartary buckwheat grinding machine, an ultramicro grinder and a wholemeal mixing device. The bran discharge port of the tartary buckwheat grinding machine is located directly above the feeding port of the ultramicro grinder. The discharge port of the tartary buckwheat grinding machine is communicated with a first storage bin, and the discharge port of the ultramicro grinder is communicated with a second storage bin. The first storage bin and the second storage bin are communicated with the feeding port of the wholemeal mixing device through a conveying device. The wholemeal production process comprises the following steps: S1, selecting tartary buckwheat raw materials; S2, cleaning tartary buckwheat; S3, grinding and milling tartary buckwheat; S4, grinding tartary buckwheat bran; and S5, mixing tartary buckwheat bran powder and nut powder to prepare tartary buckwheat wholemeal. The tartary buckwheat wholemeal production device and production process can guarantee the taste of tartary buckwheat wholemeal and improve the economic value of tartary buckwheat.

Description

TECHNICAL FIELD

[0001] The present application relates to the preparation of tartary buckwheat wholemeal flour, in particular to a tartary buckwheat wholemeal flour preparation device and a tartary buckwheat wholemeal flour production process. BACKGROUND

[0002] Tartary buckwheat is an annual herbaceous plant of the Polygonaceae Fagopyrum genus; the flowering period is from June to September, and the fruiting period is from August to October. Tartary buckwheat has high nutritional value and contains protein, biological flavonoids, various vitamins, cellulose, 18 kinds of amino acids, chlorophyll, and various components such as magnesium, potassium, calcium, iron, manganese, zinc, chromium, copper, and selenium. It is the only crop in cereal crops that contains seven major nutrients. Tartary buckwheat has been praised as the "King of Five Cereals" since ancient times and is the only crop in cereal crops that contains seven major nutrients.

[0003] According to Records of Materia Medica, tartary buckwheat can "strengthen the intestines and stomach, benefit qi, continue the spirit, benefit the ears and eyes, and refine the dirt of the five viscera". Therefore, tartary buckwheat can be used to treat intestinal and stomach stagnation, abdominal distension and pain, wet and hot diarrhea, and dysentery.

[0004] Through modern scientific research, tartary buckwheat has high nutritional value and contains protein, biological flavonoids, various vitamins, cellulose, 18 kinds of amino acids, chlorophyll, and various components such as magnesium, potassium, calcium, iron, manganese, zinc, chromium, copper, and selenium. It is the only crop in cereal crops that contains seven major nutrients.

[0005] Tartary buckwheat also has certain auxiliary therapeutic effects on diabetes, high blood pressure, hyperlipidemia, coronary heart disease, stroke, and chronic enterogastritis. In addition, tartary buckwheat can be made into tartary buckwheat tea and animal feed, and into beauty products.

[0006] Due to the good nutritional value and therapeutic effect of tartary buckwheat on the human body, it has become a trend to prepare tartary buckwheat into tartary buckwheat wholemeal flour for easy consumption.

[0007] In the prior art, tartary buckwheat is generally ground into flour, and the existing tartary buckwheat flour has poor taste, affecting the eating experience, and is prone to produce bran during the grinding process, which is not convenient for consumption. SUMMARY

[0008] The technical problem to be solved by the present application is to provide a tartary buckwheat wholemeal flour production device that can conveniently grind tartary buckwheat, separately grind tartary buckwheat bran and fruit kernels, then mix the bran flour and the fruit kernel flour to obtain tartary buckwheat wholemeal flour, while ensuring the taste of the tartary buckwheat wholemeal flour and improving the economic value of tartary buckwheat.

[0009] The technical solution adopted by the present application to solve the technical problem is: a tartary buckwheat wholemeal flour production device, comprising a tartary buckwheat flour mill, an ultrafine pulverizer, and a wholemeal flour mixing device.

[0010] The tartary buckwheat grinding machine has a feeding inlet, a bran discharge outlet and a kernel powder discharge outlet;

[0011] The ultrafine pulverizer comprises a pulverizer, a cyclone separator, a pulse dust collector and a fan;

[0012] The pulverizer is provided with a feeding hopper; the cyclone separator is provided with a first discharge outlet; and the pulse dust collector is provided with a second discharge outlet;

[0013] The whole wheat flour mixing device comprises a machine body; a mixing cavity is arranged in the machine body; a first feeding cavity and a second feeding cavity are arranged above the machine body;

[0014] A first feeding hopper is arranged on the first feeding cavity; and a second feeding hopper is arranged on the second feeding cavity;

[0015] A transverse stirring device is arranged in each of the first feeding cavity and the second feeding cavity;

[0016] A first powder outlet is arranged at one end of the first feeding cavity; and a second powder outlet is arranged at one end of the second feeding cavity;

[0017] A drawer type sieve plate is arranged at the lower end of each of the first feeding cavity and the second feeding cavity;

[0018] The bottom surface of each of the first feeding cavity and the second feeding cavity is inclined; a material falling cavity is formed between the drawer type sieve plate and the inclined surface; a material falling opening is arranged at one end of the material falling cavity; the material falling opening of the first feeding cavity is a first material falling opening, and the material falling opening of the second feeding cavity is a second material falling opening;

[0019] A screw feeder is arranged below each of the first feeding cavity and the second feeding cavity;

[0020] The material falling opening is aligned with the feeding opening of the screw feeder; and the discharge opening of the screw feeder is located in the mixing cavity;

[0021] A mixing and stirring device is arranged in the mixing cavity; a finished product discharge opening is arranged at one end of the mixing cavity; and a driving device of the mixing and stirring device and a supporting leg are arranged at the bottom of the mixing cavity;

[0022] The bran discharge outlet is located directly above the feeding hopper; a first storage bin is arranged below the kernel powder discharge outlet; the kernel powder discharge outlet is in communication with the first storage bin; and a first conveying device for conveying powder to the second feeding hopper is arranged at the bottom of the first storage bin;

[0023] A second storage bin is arranged below each of the first discharge outlet and the second discharge outlet; and each of the first discharge outlet and the second discharge outlet is in communication with the second storage bin;

[0024] The second storage bin bottom is provided with a second conveying device for conveying the powder to the first feeding funnel.

[0025] Further, the tartary buckwheat milling machine comprises a spiral propeller; the spiral propeller is provided with an inlet; the inlet is provided with an inlet funnel;

[0026] One end of the spiral propeller is provided with a conical grinder; the other end is provided with a power driving device; one end of the conical grinder is provided with a separation cylinder;

[0027] The separation cylinder bottom is provided with a nut powder discharge port; the center of one end of the separation cylinder is provided with a gap adjusting device; the lower side of one end of the separation cylinder is provided with a bran discharge port.

[0028] Further, the power driving device adopts a driving motor.

[0029] Further, the drawer type sieve plate comprises a sieve plate body; one end of the sieve plate body is provided with a sealing plate;

[0030] The sealing plate in the first feeding cavity extends out of the first feeding cavity; and is located below the first powder outlet of the first feeding cavity, forming the lower surface of the first powder outlet;

[0031] The sealing plate in the second feeding cavity extends out of the second feeding cavity; and is located below the second powder outlet of the second feeding cavity, forming the lower surface of the second powder outlet.

[0032] Further, the spiral feeder is detachably connected with the machine body;

[0033] Both sides of the machine body are provided with mounting holes matched with the spiral feeder; one end of the spiral feeder extends into the mixing cavity through the mounting hole; and the spiral feeder is detachably connected with the outer wall of the machine body through bolts.

[0034] Further, the first conveying device and the second conveying device both adopt spiral conveying devices.

[0035] The application also provides a tartary buckwheat wholemeal production process, comprising the following steps:

[0036] S1, tartary buckwheat raw materials are selected;

[0037] The tartary buckwheat raw materials are selected by a tartary buckwheat selecting machine to obtain full tartary buckwheat;

[0038] S2, the selected tartary buckwheat is cleaned;

[0039] The fiber impurities and stones in the tartary buckwheat are removed by a high-efficiency impurity removing machine, and the metal substances in the tartary buckwheat are removed by magnetic washing; the cleaned tartary buckwheat is air-dried; and dry tartary buckwheat is obtained;

[0040] S3, the dried tartary buckwheat is ground into flour;

[0041] The tartary buckwheat is ground into flour by a tartary buckwheat flour mill to obtain kernel powder and tartary buckwheat bran;

[0042] S4, the tartary buckwheat bran is ground into flour;

[0043] The tartary buckwheat bran is ground into flour by a super micro grinder to obtain tartary buckwheat bran powder;

[0044] S5, the tartary buckwheat bran powder and the kernel powder are mixed to prepare tartary buckwheat wholemeal flour;

[0045] The kernel powder obtained in step S3 and the tartary buckwheat bran powder obtained in step S4 are mixed in a ratio of 1:1 to 1:2 to obtain tartary buckwheat wholemeal flour.

[0046] Specifically, the tartary buckwheat bran powder in step S5 is sieved through a 70-80 mesh sieve, and the kernel powder is sieved through a 100-110 mesh sieve.

[0047] The tartary buckwheat wholemeal flour production device has the advantages that the tartary buckwheat kernel powder and the tartary buckwheat bran powder can be ground separately, and the kernel powder and the bran powder can be mixed in a certain ratio after grinding to obtain wholemeal flour, so that the ratio of the kernel powder and the bran powder in the wholemeal flour can be adjusted to ensure the taste and nutritional value.

[0048] Secondly, the tartary buckwheat wholemeal flour production device mixes the kernel powder and the bran powder through a wholemeal flour mixing device, which can screen the kernel powder and the bran powder through two feeding cavities, and quantitatively add the kernel powder and the bran powder through a conveying device, so that automatic production is facilitated, and the economic value of tartary buckwheat is improved.

[0049] Finally, since the whole process is realized by mechanical equipment, and the bran and kernel of tartary buckwheat can be used to the maximum extent, the production efficiency is improved, and the production cost is reduced.

[0050] The tartary buckwheat wholemeal flour production process has the advantages of improved production efficiency, reduced cost, simplified production process, guaranteed quality of wholemeal flour, and ensured taste and nutritional value. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1 is a flow chart of the tartary buckwheat wholemeal flour production process in the embodiment of the application;

[0052] Figure 2 is a structural schematic view of the tartary buckwheat wholemeal flour production device in the embodiment of the application;

[0053] Figure 3 This is a schematic diagram of the structure of the buckwheat flour mill in an embodiment of the present invention;

[0054] Figure 4 This is a perspective view of the whole wheat flour mixing device in an embodiment of the present invention;

[0055] Figure 5 This is a front view of the whole wheat flour mixing device in an embodiment of the present invention;

[0056] Figure 6 This is a side view of the whole wheat flour mixing device in an embodiment of the present invention;

[0057] Figure 7 This is an internal structural diagram of the whole wheat flour mixing device in an embodiment of the present invention;

[0058] Figure 8 This is a perspective view of the sieve plate in an embodiment of the present invention;

[0059] The diagram shows: 100-buckwheat flour mill, 101-screw propeller, 102-feed hopper, 103-drive motor, 104-cone mill, 105-separation cylinder, 110-nut powder outlet, 120-wheat bran outlet; 130-feed inlet.

[0060] 200 - Ultrafine pulverizer, 210 - Pulverizer, 211 - Feed hopper, 220 - Cyclone separator, 221 - First discharge port, 230 - Pulse dust collector, 231 - Second discharge port, 240 - Fan.

[0061] 300-Whole wheat flour mixing device, 310-Machine body, 320-Mixing chamber, 330-First feeding chamber, 331-First feeding funnel, 332-First flour outlet, 333-First discharge port, 340-Second feeding chamber, 341-Second feeding funnel, 342-Second flour outlet, 343-Second discharge port;

[0062] 350-Horizontal mixing device, 360-Inclined surface, 370-Screw plate, 380-Screw feeder, 390-Mixing device, 391-Drive device;

[0063] 400 - First storage bin, 410 - First conveying device, 500 - Second storage bin, 510 - Second conveying device. Detailed Implementation

[0064] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0065] like Figures 2 to 8 As shown, the buckwheat whole wheat flour production device of the present invention includes a buckwheat flour mill 100, an ultrafine pulverizer 200, and a whole wheat flour mixing device 300.

[0066] The main function of the tartary buckwheat milling machine 100 is to mill tartary buckwheat kernels. The tartary buckwheat milling machine 100 can use an existing wheat milling machine. Specifically, the tartary buckwheat milling machine 100 has a feeding port 130, a bran discharge port 120, and a kernel powder discharge port 110.

[0067] The main function of the ultrafine pulverizer 200 is to mill the bran of tartary buckwheat into superfine powder. The ultrafine pulverizer 200 can use an existing mechanical pulverizing type ultrafine pulverizer, such as the tartary buckwheat powder mill produced by Jiangyin Shengwei Light Machinery Co., Ltd.

[0068] Specifically, the ultrafine pulverizer 200 includes a pulverizer 210, a cyclone separator 220, a pulse dust collector 230, and a fan 240.

[0069] The pulverizer 210 has a feeding hopper 211. The cyclone separator 220 has a first discharge port 221. The pulse dust collector 230 has a second discharge port 231.

[0070] The main function of the whole wheat flour mixing device 300 is to uniformly mix bran powder and kernel powder in proportion and improve mixing efficiency.

[0071] The whole wheat flour mixing device 300 includes a body 310. The body 310 is provided with a mixing chamber 320. The body 310 is provided with a first feeding chamber 330 and a second feeding chamber 340 above.

[0072] The body 310 can be made of stainless steel and formed by welding. The mixing chamber in the body 310 mainly functions to mix kernel powder and bran powder.

[0073] The first feeding chamber 330 and the second feeding chamber 340 above the body 310 mainly function to separately feed kernel powder and bran powder through the first feeding chamber 330 and the second feeding chamber 340, and to separately screen in the first feeding chamber 330 and the second feeding chamber 340.

[0074] Specifically, the first feeding chamber 330 is provided with a first feeding hopper 331. The second feeding chamber 340 is provided with a second feeding hopper 341.

[0075] The first feeding chamber 330 and the second feeding chamber 340 are both provided with a transverse stirring device 350.

[0076] One end of the first feeding chamber 330 is provided with a first powder discharge port 332. One end of the second feeding chamber 340 is provided with a second powder discharge port 342.

[0077] The first feeding cavity 330 and the second feeding cavity 340 are provided with drawer type sieve plates 370 at lower ends thereof;

[0078] The bottom surfaces of the first feeding cavity 330 and the second feeding cavity 340 are inclined surfaces 360; the drawer type sieve plates 370 and the inclined surfaces form material falling cavities; one end of the material falling cavities is provided with material falling ports; the material falling port of the first feeding cavity 330 is a first material falling port 333, and the material falling port of the second feeding cavity 340 is a second material falling port 343;

[0079] The transverse stirring devices 350 are arranged in the first feeding cavity 330 and the second feeding cavity 340, so that the stirring of the powder in the first feeding cavity 330 and the second feeding cavity 340 is facilitated, the powder is facilitated to be scattered, and the filtration on the lower sieve plates 370 is realized.

[0080] The first powder outlet 332 is arranged at one end of the first feeding cavity 330, and the second powder outlet 342 is arranged at one end of the second feeding cavity 340, so that the discharge of the powder with relatively large particles in the first feeding cavity 330 and the second feeding cavity 340 is facilitated.

[0081] The bottom surfaces of the first feeding cavity 330 and the second feeding cavity 340 are arranged as inclined surfaces 360, so that the collection of the qualified powder after the screening of the first feeding cavity 330 and the second feeding cavity 340 is facilitated, the qualified powder is discharged along the inclined surfaces 360 under the action of gravity to realize the collection, and the discharge of the qualified powder is realized by arranging the material falling ports.

[0082] The first feeding cavity 330 and the second feeding cavity 340 are provided with screw feeders 380 below;

[0083] The material falling ports are aligned with the feeding ports of the screw feeders 380, and the discharging ports of the screw feeders 380 are located in the mixing cavities 320;

[0084] The screw feeders 380 are arranged below the first feeding cavity 330 and the second feeding cavity 340, so that the quantitative conveying of the raw material powder is facilitated.

[0085] The mixing cavities 320 are provided with mixing and stirring devices 390; one end of the mixing cavities 320 is provided with finished product discharging ports 321; the bottom surfaces of the mixing cavities 320 are provided with driving devices 391 of the mixing and stirring devices 390 and supporting legs 311; the mixing and stirring devices 390 are arranged in the mixing cavities 320, so that the uniform mixing is facilitated.

[0086] The bran discharge port 120 is located directly above the feed hopper 211; the first storage bin 400 is arranged below the kernel powder discharge port 110; the kernel powder discharge port 110 is in communication with the first storage bin 400; the first storage bin 400 is provided at the bottom with a first conveying device 410 for conveying the powder to the second feed hopper 341;

[0087] The first discharge port 221 and the second discharge port 231 are arranged below the second storage bin 500; the first discharge port 221 and the second discharge port 231 are both in communication with the second storage bin 500;

[0088] The second storage bin 500 is provided at the bottom with a second conveying device 510 for conveying the powder to the first feed hopper 331.

[0089] Through the position arrangement of the above device, the automation of the equipment is facilitated; specifically, in the working process:

[0090] First, the tartary buckwheat after selection enters the tartary buckwheat flour mill 100 through the feed inlet 130 to realize the flour milling of the kernel and separate the bran and the kernel of the tartary buckwheat;

[0091] The kernel powder discharged from the tartary buckwheat flour mill 100 enters the first storage bin 400 for storage; at the same time, the tartary buckwheat bran enters the ultrafine grinder 200 through the feed hopper 211 to realize the grinding of the bran to obtain bran powder; the bran powder enters the second storage bin 500 from the first discharge port 221 and the second discharge port 231;

[0092] The kernel powder is conveyed to the first feed hopper 331 by the second conveying device 510 arranged at the bottom of the second storage bin 500; the bran powder is conveyed to the second feed hopper 341 by the first conveying device 410 arranged at the bottom of the first storage bin 400.

[0093] The kernel powder and the bran powder enter the whole wheat flour mixing device 300, are screened in the first feed cavity 330 and the second feed cavity 340 respectively, are quantitatively conveyed into the mixing cavity 320 in the machine body 310 to realize mixing, and the finished product after mixing is discharged through the finished product discharge port 321.

[0094] In summary, the tartary buckwheat whole wheat flour production device can realize the flour milling of the tartary buckwheat kernel and the tartary buckwheat bran separately, and can mix the kernel powder and the bran powder in a certain proportion after the flour milling to obtain the whole wheat flour; therefore, the proportion of the kernel powder and the bran powder in the whole wheat flour can be adjusted, the taste is ensured, and the nutritional value is ensured as well.

[0095] Secondly, the tartary buckwheat wholemeal production device mixes the nut powder and the bran powder through the wholemeal mixing device, the wholemeal mixing device can screen the nut powder and the bran powder through two feeding cavities respectively, and the wholemeal mixing device realizes quantitative addition of the nut powder and the bran powder through the conveying device, so that automatic production is facilitated, and the economic value of tartary buckwheat is improved.

[0096] Finally, since the whole process is realized through mechanical equipment, and the bran and the nut of tartary buckwheat can be used to the maximum extent, the production efficiency is improved, and the production cost is reduced.

[0097] In a feasible embodiment, in order to reduce the cost, the tartary buckwheat milling machine 100 adopts a wheat milling machine; specifically, the tartary buckwheat milling machine 100 comprises a screw propeller 101; the screw propeller 101 is provided with a feeding port 130; the feeding port 130 is provided with a feeding hopper 102;

[0098] One end of the screw propeller 101 is provided with a conical grinder 104; the other end is provided with a power driving device; one end of the conical grinder 104 is provided with a separation cylinder 105;

[0099] The bottom of the separation cylinder 105 is provided with a nut powder discharge port 110; the center of one end of the separation cylinder 105 is provided with a gap adjusting device 106; the lower side of one end of the separation cylinder 105 is provided with a bran discharge port 120.

[0100] In order to facilitate control, specifically, the power driving device adopts a driving motor 103.

[0101] In the working process, the tartary buckwheat is conveyed through the screw propeller 101, the tartary buckwheat is ground through the conical grinder 104, and the tartary buckwheat nut powder and the bran are separated through the separation cylinder 105; the nut powder is discharged from the nut powder discharge port 110, and the bran is discharged through the bran discharge port 120; and the fineness of the nut powder can be adjusted through the gap adjusting device 106.

[0102] In a feasible embodiment, in order to facilitate replacement of the sieve plate 370; further, the drawer type sieve plate 370 comprises a sieve plate body 371; one end of the sieve plate body 371 is provided with a sealing plate 372;

[0103] The sealing plate 372 in the first feeding cavity 330 extends out of the first feeding cavity 330; and is located below the first powder outlet 332 of the first feeding cavity 330, forming the lower surface of the first powder outlet 332;

[0104] The sealing plate 372 in the second feeding cavity 340 extends out of the second feeding cavity 340 and is located below the second powder outlet 342 of the second feeding cavity 340, forming a lower surface of the second powder outlet 342.

[0105] In an available embodiment, in order to facilitate the installation and maintenance of the device, further, the screw feeder 380 is detachably connected with the body 310.

[0106] The body 310 is provided with mounting holes matched with the screw feeder 380 on both sides, one end of the screw feeder 380 extends into the mixing cavity 320 through the mounting holes, and the screw feeder 380 is detachably connected with the outer wall of the body 310 through bolts.

[0107] In order to facilitate control, further, the first conveying device 410 and the second conveying device 510 are both spiral conveying devices.

[0108] The application further discloses a production process of the tartary buckwheat wholemeal flour.

[0109] 1. Selecting tartary buckwheat raw materials;

[0110] The tartary buckwheat raw materials are selected by using a tartary buckwheat selecting machine to obtain full tartary buckwheat; the tartary buckwheat selecting machine can be an air separator; the full tartary buckwheat is obtained by blowing away the tartary buckwheat with flat shells through air blowing of a fan to realize screening.

[0111] 2. Cleaning the selected tartary buckwheat;

[0112] In the process of harvesting, the tartary buckwheat often contains fiber impurities, small stones or small soil particles in the field, etc.; therefore, the fiber impurities and stones in the tartary buckwheat can be removed through a high-efficiency impurity removing machine, and the metal substances in the tartary buckwheat can be removed through magnetic washing; the cleaned tartary buckwheat is air-dried to obtain dried tartary buckwheat.

[0113] 3. Grinding the dried tartary buckwheat;

[0114] The tartary buckwheat is ground by using a tartary buckwheat grinding machine 100 to obtain kernel powder and tartary buckwheat bran; specifically, the tartary buckwheat is conveyed through a screw propeller 101, the tartary buckwheat is ground through a conical grinder 104, and the tartary buckwheat kernel powder and the tartary buckwheat bran are separated through a separation cylinder 105; the kernel powder is discharged from a kernel powder discharge port 110, and the tartary buckwheat bran is discharged from a tartary buckwheat bran discharge port 120; meanwhile, the fineness of the kernel powder can be adjusted through a gap adjusting device 106.

[0115] 4. Grinding the tartary buckwheat bran;

[0116] The tartary buckwheat bran is ground by the ultrafine grinder 200 to obtain tartary buckwheat bran powder; in the specific working process, the grinder 210 is used for grinding, a classifier is arranged above the grinder to realize separation; then the cyclone separator 220 is used to preliminarily collect the bran powder meeting the requirements; and the pulse dust collector 230 is used to collect the bran powder meeting the requirements again. The flow and direction of the air flow of the whole device are controlled by the fan 240.

[0117] 5. The tartary buckwheat wholemeal flour is prepared by mixing the tartary buckwheat bran powder and the nut powder.

[0118] The tartary buckwheat bran powder obtained in step S3 and the tartary buckwheat bran powder obtained in step S4 are mixed in a ratio of 1:1 to 1:2 to obtain the tartary buckwheat wholemeal flour. Specifically, the tartary buckwheat bran powder is sieved through a 70-80 mesh sieve, and the nut powder is sieved through a 100-110 mesh sieve.

Claims

1. A device for producing wholemeal tartary buckwheat flour, characterized in that it comprises: It comprises a buckwheat milling machine (100), a super micro grinder (200) and a whole wheat flour mixing device (300). The buckwheat milling machine (100) has a feeding inlet (130), a bran discharge outlet (120) and a kernel powder discharge outlet (110). The super micro grinder (200) comprises a grinder (210), a cyclone separator (220), a pulse dust collector (230) and a fan (240). The grinder (210) has a feeding hopper (211); the cyclone separator (220) has a first discharge outlet (221); the pulse dust collector (230) has a second discharge outlet (231). The whole wheat flour mixing device (300) comprises a machine body (310); the machine body (310) is internally provided with a mixing cavity (320); the machine body (310) is provided above with a first feeding cavity (330) and a second feeding cavity (340). The first feeding cavity (330) is provided above with a first feeding hopper (331); the second feeding cavity (340) is provided above with a second feeding hopper (341). The first feeding cavity (330) and the second feeding cavity (340) are both internally provided with a transverse stirring device (350). One end of the first feeding cavity (330) is provided with a first powder discharge port (332); one end of the second feeding cavity (340) is provided with a second powder discharge port (342). The first feeding cavity (330) and the second feeding cavity (340) are both provided below with a drawer type sieve plate (370). The bottom surface of the first feeding cavity (330) and the second feeding cavity (340) is inclined; a discharging cavity is formed between the drawer type sieve plate (370) and the inclined surface; one end of the discharging cavity is provided with a discharging port; the discharging port of the first feeding cavity (330) is a first discharging port (333), and the discharging port of the second feeding cavity (340) is a second discharging port (343). The first feeding cavity (330) and the second feeding cavity (340) are both provided below with a screw feeder (380). The discharging port is aligned with the feeding port of the screw feeder (380); the discharge port of the screw feeder (380) is located in the mixing cavity (320). The mixing cavity (320) is internally provided with a mixing stirring device (390); one end of the mixing cavity (320) is provided with a finished product discharge port (321); the bottom of the mixing cavity (320) is provided with a driving device (391) of the mixing stirring device (390) and a supporting leg (311). The bran discharge outlet (120) is located directly above the feeding hopper (211); the kernel powder discharge outlet (110) is provided below with a first storage bin (400); the kernel powder discharge outlet (110) is in communication with the first storage bin (400); the bottom of the first storage bin (400) is provided with a first conveying device (410) for conveying powder to the second feeding hopper (341). The first discharge port (221) and the second discharge port (231) are provided below a second storage bin (500); the first discharge port (221) and the second discharge port (231) are in communication with the second storage bin (500); The bottom of the second storage bin (500) is provided with a second conveying device (510) for conveying the powder to the first feeding funnel (331).

2. The tartary buckwheat wholemeal flour production apparatus according to claim 1, characterized by: The tartary buckwheat flour mill (100) comprises a spiral propeller (101); the spiral propeller (101) is provided with an inlet (130); the inlet (130) is provided with an inlet funnel (102); One end of the spiral propeller (101) is provided with a conical grinder (104); the other end is provided with a power driving device; one end of the conical grinder (104) is provided with a separation cylinder (105); The bottom of the separation cylinder (105) is provided with a nut powder discharge port (110); the center of one end of the separation cylinder (105) is provided with a gap adjusting device (106); the lower side of one end of the separation cylinder (105) is provided with a bran discharge port (120).

3. The tartary buckwheat wholemeal flour production apparatus according to claim 2, characterized by: The power driving device adopts a driving motor (103).

4. The tartary buckwheat wholemeal flour production apparatus according to claim 1, characterized by: The drawer type sieve plate (370) comprises a sieve plate body (371); one end of the sieve plate body (371) is provided with a sealing plate (372); The sealing plate (372) in the first feeding cavity (330) extends out of the first feeding cavity (330); and is located below the first powder outlet (332) of the first feeding cavity (330), forming the lower surface of the first powder outlet (332); The sealing plate (372) in the second feeding cavity (340) extends out of the second feeding cavity (340); and is located below the second powder outlet (342) of the second feeding cavity (340), forming the lower surface of the second powder outlet (342).

5. The tartary buckwheat wholemeal flour production apparatus according to claim 1, wherein: The spiral feeder (380) is detachably connected with the machine body (310); Both sides of the machine body (310) are provided with mounting holes matched with the spiral feeder (380); one end of the spiral feeder (380) extends into the mixing cavity (320) through the mounting hole; the spiral feeder (380) is detachably connected with the outer wall of the machine body (310) through bolts.

6. The tartary buckwheat wholemeal flour production apparatus according to claim 1, wherein: Both the first conveying device (410) and the second conveying device (510) adopt a spiral conveying device.

7. A production process of the wholemeal tartary buckwheat flour using the production device of the wholemeal tartary buckwheat flour according to any one of claims 1 to 6, characterized in that, The method comprises the following steps: S1, selecting tartary buckwheat raw materials; The tartary buckwheat raw materials are selected by a tartary buckwheat selection machine to obtain plump tartary buckwheat; S2, cleaning the selected tartary buckwheat; The fibers, stones and metal substances in the tartary buckwheat are removed by a high-efficiency impurity removal machine and a magnetic washing machine; The cleaned tartary buckwheat is air-dried to obtain dried tartary buckwheat; S3, crushing and milling the dried tartary buckwheat; The tartary buckwheat is milled by a tartary buckwheat flour mill (100) to obtain nut powder and tartary buckwheat bran; S4, milling the tartary buckwheat bran; The tartary buckwheat bran is milled by a super micro grinder (200) to obtain tartary buckwheat bran powder; S5, mixing the tartary buckwheat bran powder and the nut powder to prepare tartary whole wheat flour; The kernel powder obtained in step S3 and the buckwheat bran powder obtained in step S4 are mixed in a ratio of 1:1 to 1:2 to obtain a buckwheat wholemeal flour.

8. The production process of the whole buckwheat flour according to claim 7, characterized by: The buckwheat bran powder in step S5 is passed through a 70-80 mesh sieve, and the kernel powder is passed through a 100-110 mesh sieve.

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