CN220458551U - Automatic production line of superfine dietary fiber nutritional flour - Google Patents
Automatic production line of superfine dietary fiber nutritional flour Download PDFInfo
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- CN220458551U CN220458551U CN202320411816.8U CN202320411816U CN220458551U CN 220458551 U CN220458551 U CN 220458551U CN 202320411816 U CN202320411816 U CN 202320411816U CN 220458551 U CN220458551 U CN 220458551U
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- dietary fiber
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- microwave
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- 235000013312 flour Nutrition 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 235000013325 dietary fiber Nutrition 0.000 title claims abstract description 21
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 235000015099 wheat brans Nutrition 0.000 claims abstract description 16
- 230000001954 sterilising effect Effects 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 241000209140 Triticum Species 0.000 abstract description 20
- 235000021307 Triticum Nutrition 0.000 abstract description 20
- 235000013305 food Nutrition 0.000 abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 235000013339 cereals Nutrition 0.000 description 12
- 239000000843 powder Substances 0.000 description 5
- 108010068370 Glutens Proteins 0.000 description 4
- 235000021312 gluten Nutrition 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
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- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
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- 210000002249 digestive system Anatomy 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of food processing, in particular to an automatic production line of superfine dietary fiber nutritional flour, which comprises a flour mixer, wherein a feed inlet pipeline of the flour mixer is connected with a wheat bran superfine grinding and sterilizing unit and a flour grinding production unit, and a discharge outlet pipeline of the flour mixer is connected with a flour packer; the wheat bran ultrafine grinding and sterilizing unit comprises a microwave dryer, a storage bin, an ultrafine grinding machine and an air separation machine, a material lifting machine is arranged between the storage bin and the microwave dryer, the storage bin, the ultrafine grinding machine and the air separation machine are connected through a pipeline, and an exhaust fan is arranged on the pipeline. Compared with the prior art, the wheat bran is subjected to microwave sterilization treatment by the wheat bran ultrafine grinding and sterilizing unit, is crushed, screened and separated, and is added into a flour mixer together with flour to be mixed in proportion, so that the nutritional flour with ultrafine dietary fibers is prepared, the whole production continuity is high, the food safety is high, and the quality of the wheat flour is greatly improved.
Description
Technical Field
The utility model relates to the technical field of food processing, in particular to an automatic production line of superfine dietary fiber nutritional flour.
Background
Flour is powder ground from wheat, and can be classified into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour according to the protein content in the flour; flour is a staple food in most areas in northern China, and foods made of the flour are various in variety, various in flowers and different in flavor. Dietary fiber is an integral part of a healthy diet and plays an important role in maintaining the health of the digestive system. Dietary fibers are usually prepared by crushing and processing waste residues such as bean dregs, wheat bran, corn husks, corncobs, fruit dreg husks, rice bran, bagasse and the like, but the waste residues have more mold, and the food safety problem is easily caused by adding the waste residues into flour, so that the quality of the processed flour is influenced.
Disclosure of Invention
Aiming at the defects of the background technology, the utility model provides an automatic production line of superfine dietary fiber nutritional flour.
The automatic production line of the superfine dietary fiber nutritional flour is characterized by comprising a flour mixer, wherein a feed inlet pipeline of the flour mixer is connected with a wheat bran superfine grinding and sterilizing unit and a flour grinding production unit, and a discharge outlet pipeline of the flour mixer is connected with a flour packer;
the superfine wheat bran crushing and degerming unit comprises a microwave dryer, a storage bin, a superfine pulverizer and an air separation machine, wherein a material lifting machine is arranged between the storage bin and the microwave dryer, the storage bin, the superfine pulverizer and the air separation machine are connected through a pipeline, and an exhaust fan is arranged on the pipeline.
Preferably, the microwave dryer comprises a plurality of groups of microwave heating boxes which are horizontally arranged, the microwave heating boxes are connected end to form a heating channel, a plurality of groups of microwave magnetrons are arranged in the heating channel, a feed inlet and a discharge outlet are respectively formed in two ends of the heating channel, a microwave suppressor is respectively arranged in the feed inlet and the discharge outlet, and a material conveying mechanism is arranged between the feed inlet and the discharge outlet.
Preferably, each microwave heating box is connected with a moisture-removing pipe, and each moisture-removing pipe is connected with the same centrifugal fan.
Preferably, the material conveying mechanism comprises a plurality of carrier rollers, driving rollers and a motor, wherein the carrier rollers are arranged in parallel along the length direction of the heating channel, the carrier rollers and the driving rollers are all arranged on the frame, the carrier rollers and the driving rollers are sleeved with a conveying belt, and any end of each driving roller is connected with the motor.
Preferably, the microwave suppressor is a cut-off waveguide type energy leakage suppressor.
Preferably, the device further comprises an infrared radiation thermometer and a monitor, wherein the monitor is arranged at the feed inlet and the discharge outlet, and a probe of the infrared radiation thermometer is arranged in the heating channel.
Preferably, the superfine pulverizer comprises a vertical machine body, the upper pipeline of the vertical machine body is connected with the exhaust fan, a crushing main shaft is vertically arranged in the vertical machine body, the lower end of the crushing main shaft penetrates out of the vertical machine body to be connected with a classifying motor, a crushing blade is arranged on the crushing main shaft, and the top pipeline of the vertical machine body is connected with the winnowing separator.
Preferably, the winnowing separator comprises an upper rectangular box body and a lower bucket-shaped box body which are fixedly connected, wherein the upper rectangular box body and the lower bucket-shaped box body are mutually communicated, the upper part of the lower bucket-shaped box body is connected with a feeding pipe, the feeding pipe and the lower bucket-shaped box body are arranged in a tangential direction, a discharging valve is arranged at the lower bucket opening of the lower bucket-shaped box body, and an upper pipeline of the upper rectangular box body is connected with a wind guide machine.
Preferably, the flour grinding production unit comprises a crusher, a screening machine and a flour mill which are connected in sequence.
The beneficial effects are that: compared with the prior art, the automatic production line of the superfine dietary fiber nutritional flour is characterized in that the microwave sterilization treatment is carried out in a microwave dryer, mold in wheat bran is effectively removed, the wheat bran is crushed into powder with uniform granularity through the superfine pulverizer, the crushed wheat bran powder is sent to a winnowing separator for screening and separation, and then the powder and the flour are added into a flour mixer for mixing according to a proportion, so that the superfine dietary fiber nutritional flour is prepared, the whole production continuity is high, the food safety is strong, and the quality of the wheat flour is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of a wheat bran ultrafine grinding and sterilizing unit;
fig. 3 is a schematic structural view of a microwave dryer;
fig. 4 is a schematic structural view of the ultra-fine pulverizer.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present utility model.
The automatic production line of the superfine dietary fiber nutritional flour comprises a flour mixer 1, wherein a feed inlet pipeline of the flour mixer 1 is connected with a wheat bran superfine grinding and sterilizing unit 2 and a flour grinding production unit, and a discharge outlet pipeline of the flour mixer 1 is connected with a flour packer 3;
the wheat bran superfine grinding and sterilizing unit 2 comprises a microwave dryer 4, a storage bin 5, a superfine grinding machine 6 and an air separation machine 7, wherein a material lifting machine 8 is arranged between the storage bin 5 and the microwave dryer 4, the storage bin 5, the superfine grinding machine 6 and the air separation machine 7 are connected through pipelines, and an exhaust fan 11 is arranged on the pipeline.
In this embodiment, the microwave dryer 4 includes a plurality of groups of microwave heating boxes 41 horizontally arranged, the plurality of groups of microwave heating boxes 41 are connected end to form a heating channel, a plurality of groups of microwave magnetrons 42 are installed in the heating channel, a feed inlet and a discharge outlet are respectively formed at two ends of the heating channel, microwave suppressors are respectively installed at the feed inlet and the discharge outlet, and a material conveying mechanism 44 is installed between the feed inlet and the discharge outlet. Specifically, when the material moves in the heating channel through the material conveying mechanism, the microwave generated by the microwave magnetron 42 rapidly heats and sterilizes the material during the conveying process, so that excellent curing uniformity can be achieved.
In this embodiment, each microwave heating box 41 is connected to a moisture-removing pipe 45, and each moisture-removing pipe 45 is connected to the same centrifugal fan. By adopting the structure, the water vapor in the box body can be timely discharged, and the specific dehumidifying pipe can be a PVC pipe so as to avoid water vapor corrosion.
In this embodiment, the material conveying mechanism 44 includes a plurality of carrier rollers 441, driving rollers 442 and a motor, the plurality of carrier rollers 441 are disposed in parallel along the length direction of the heating channel, the carrier rollers 441 and the driving rollers 442 are mounted on the frame, the carrier rollers 441 and the driving rollers 442 are sleeved with a conveying belt 443, and either end of the driving rollers 442 is connected with the motor. Specifically, the conveyer belt adopts a tetrafluoro polyethylene cloth belt, the driving roller is a food-grade rubber roller, and the carrier roller is a stainless steel carrier roller.
In this embodiment, the microwave suppressor 43 is a cut-off waveguide type energy leakage suppressor. Specifically, the microwave leakage of the feed inlet and the discharge outlet can be prevented, and the microwave leakage amount is less than 2mw/cm at the interval of 5cm in microwave measurement 2 。
In this embodiment, the device further comprises an infrared radiation thermometer 9 and a monitor 10, wherein the monitor is arranged at the feed inlet and the discharge outlet, and a probe of the infrared radiation thermometer is installed in the heating channel. Specifically, 1 material temperature measuring point is arranged at one position of the optional heating channel, an infrared radiation thermometer is arranged, the instant temperature of the material when the microwave cavity is heated can be reflected, the temperature is controllable and adjustable, the control precision is +/-2 ℃, the running temperature can be set through a PLC system, and the automatic heating start and stop can be realized, so that the temperature of the material is ensured to be consistent; the monitors arranged at the feed inlet and the discharge outlet can directly observe the running condition of materials and timely know the internal heating condition.
In this embodiment, the microwave dryer is equipped with a PLC control system. The operation of the power of the whole machine, the transmission speed and the temperature of materials and the like can be carried out, and the running condition of the equipment can be monitored at any time.
In this embodiment, the superfine pulverizer 6 includes a vertical machine body 61, the upper portion of the vertical machine body 61 is connected with the exhaust fan 11, a pulverizing spindle 62 is vertically installed in the vertical machine body 61, the lower end of the pulverizing spindle 62 penetrates out of the vertical machine body 61 to be connected with a classifying motor 63, a pulverizing blade 64 is installed on the pulverizing spindle 62, and the top pipeline of the vertical machine body 61 is connected with the winnowing separation unit. Specifically, under the action of the exhaust fan, the materials are conveyed into the vertical machine body along the pipeline from the storage bin along with the air, and are sheared and crushed by the blades rotating at high speed, so that the granularity can be randomly regulated under the condition of no shutdown, the granularity of the product is uniform, and the fineness can reach 80-350 meshes.
In this embodiment, the winnowing separator 7 includes fixed connection's last rectangle box 71 and lower bucket shape box 72, go up rectangle box 71 and the inside intercommunication of lower bucket shape box 72 each other, the upper portion of lower bucket shape box 72 is connected with inlet pipe 73, inlet pipe 73 is tangential direction setting with lower bucket shape box 72, discharge valve 74 is installed to the lower bucket mouth of lower bucket shape box 72, the upper portion pipe connection wind-guiding fan 75 of going up rectangle box 71. In the preferred scheme, a pulse dust collector is arranged in the upper rectangular box body, and when in actual use, under the action of a wind guide fan, materials are conveyed into the lower bucket-shaped box body from the ultrafine grinder through a pipeline, qualified materials are discharged from a discharge valve, and dust-containing gas enters the upper rectangular box body for pulse dust collection.
In this embodiment, the flour milling production unit includes a crusher 21, a screening machine 22 and a pulverizer 23, which are sequentially connected. When the wheat grain grinder is specifically used, the wheat grains which are brushed, cleaned and have no weeds and are provided with wheat hulls are put into the grinder, after the wheat grains enter the grinder, the grinder performs prying and smashing treatment on the wheat grains, so that the wheat hulls on the wheat grains are separated from the wheat grains, then the wheat grains and the wheat hulls enter the screening machine along the connecting pipe, the wheat hulls and the wheat grains are separated in the screening machine, the wheat hulls are left in the screening machine, the wheat grains pass through the connecting pipe again, and the wheat grains fall into the grinder from the connecting pipe, and the grinder performs grinding treatment on the wheat grains to form powder, so that the grinding work of the wheat grains to the flour is completed.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. An automatic production line of superfine dietary fiber nutritional flour is characterized in that: the wheat bran superfine grinding and sterilizing device comprises a flour mixer (1), wherein a feed inlet pipeline of the flour mixer (1) is connected with a wheat bran superfine grinding and sterilizing unit (2) and a flour grinding production unit, and a discharge outlet pipeline of the flour mixer (1) is connected with a flour packing machine (3);
the wheat bran superfine grinding and sterilizing unit (2) comprises a microwave dryer (4), a storage bin (5), a superfine grinder (6) and a wind separation machine (7), a material lifting machine (8) is arranged between the storage bin (5) and the microwave dryer (4), the storage bin (5), the superfine grinder (6) and the wind separation machine (7) are connected through pipelines, and an exhaust fan (11) is arranged on the pipeline.
2. An automatic production line for superfine dietary fiber nutritional flour according to claim 1, wherein: the microwave dryer (4) comprises a plurality of groups of microwave heating boxes (41) which are horizontally arranged, the microwave heating boxes (41) are connected end to form a heating channel, a plurality of groups of microwave magnetrons (42) are arranged in the heating channel, a feed inlet and a discharge outlet are respectively formed in two ends of the heating channel, a microwave suppressor (43) is respectively arranged in the feed inlet and the discharge outlet, and a material conveying mechanism (44) is arranged between the feed inlet and the discharge outlet.
3. An automatic production line for superfine dietary fiber nutritional flour according to claim 2, characterized in that: each microwave heating box body (41) is connected with a moisture discharging pipe (45), and each moisture discharging pipe (45) is connected with the same centrifugal fan.
4. An automatic production line for superfine dietary fiber nutritional flour according to claim 3, characterized in that: the material conveying mechanism (44) comprises a plurality of carrier rollers (441), driving rollers (442) and a motor, the carrier rollers (441) are arranged in parallel along the length direction of the heating channel, the carrier rollers (441) and the driving rollers (442) are arranged on the frame, the carrier rollers (441) and the driving rollers (442) are sleeved with conveying belts (443), and any end of each driving roller (442) is connected with the motor.
5. An automatic production line for superfine dietary fiber nutritional flour according to claim 2, characterized in that: the microwave suppressor (43) is a cut-off waveguide type energy leakage suppressor.
6. An automatic production line for superfine dietary fiber nutritional flour according to claim 3, characterized in that: the infrared radiation temperature measuring device is characterized by further comprising an infrared radiation temperature measuring instrument and a monitor, wherein the monitor is arranged at the feed inlet and the discharge outlet, and a probe of the infrared radiation temperature measuring instrument is arranged in the heating channel.
7. An automatic production line for superfine dietary fiber nutritional flour according to claim 1, wherein: the superfine pulverizer (6) comprises a vertical machine body (61), wherein the upper pipeline of the vertical machine body (61) is connected with the exhaust fan (11), a pulverizing main shaft (62) is vertically arranged in the vertical machine body (61), the lower end of the pulverizing main shaft (62) penetrates out of the vertical machine body (61) to be connected with a classifying motor (63), a pulverizing blade (64) is arranged on the pulverizing main shaft (62), and the top pipeline of the vertical machine body (61) is connected with the winnowing separator (7).
8. An automatic production line for superfine dietary fiber nutritional flour according to claim 1, wherein: the winnowing separator (7) comprises an upper rectangular box body (71) and a lower bucket-shaped box body (72) which are fixedly connected, wherein the upper rectangular box body (71) and the lower bucket-shaped box body (72) are mutually communicated, the upper part of the lower bucket-shaped box body (72) is connected with a feeding pipe (73), the feeding pipe (73) and the lower bucket-shaped box body (72) are arranged in a tangential direction, a discharging valve (74) is arranged at the lower bucket opening of the lower bucket-shaped box body (72), and the upper part of the upper rectangular box body (71) is connected with a wind guiding machine (75) through a pipeline.
9. An automatic production line for superfine dietary fiber nutritional flour according to claim 1, wherein: the flour grinding production unit comprises a crusher (21), a screening machine (22) and a flour mill (23) which are connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411816.8U CN220458551U (en) | 2023-03-07 | 2023-03-07 | Automatic production line of superfine dietary fiber nutritional flour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320411816.8U CN220458551U (en) | 2023-03-07 | 2023-03-07 | Automatic production line of superfine dietary fiber nutritional flour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220458551U true CN220458551U (en) | 2024-02-09 |
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ID=89798657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320411816.8U Active CN220458551U (en) | 2023-03-07 | 2023-03-07 | Automatic production line of superfine dietary fiber nutritional flour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220458551U (en) |
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2023
- 2023-03-07 CN CN202320411816.8U patent/CN220458551U/en active Active
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