Full-cereal powder production technology

A technology of whole grain flour and production process, applied in the field of food processing, can solve the problems of loss of nutrients such as protein, low dough stability time, loss of natural flavor, etc., and achieve good taste, low starch damage, and maintain nutrition and flavor. Effect

Pending Publication Date: 2019-05-03
何天玉
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the steel roller grinding is too strong and the grinding temperature is too high, the loss of nutrients such as protein in the flour is relatively large, the natural fragrance in the wheat germ is much lost, and the starch chain is damaged. The outstanding performance is that the stability time of the dough is low, forcing Manufacturers have to add various additives

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0167] Embodiment 1: Discontinuous production

[0168] The vibratory grinding unit adopts discontinuous vibratory grinding, and the filling rate of the grinding body is 30-95% (volume filling rate), preferably 40-80%, and optimally 50-70%.

[0169] The material filling rate is 3-20% (volume filling rate), the optimal one is 5-16%, and the optimal one is 10-13%.

[0170] Segmented grinding, the grinding time of each stage can be selected from: 1 minute to 30 minutes, 1 minute to 20 minutes, 1 minute to 3 minutes, 3 minutes to 6 minutes, 13 seconds to 360 seconds, 13 seconds to 90 seconds, 31 seconds seconds to 130 seconds, 31 seconds to 60 seconds.

[0171] The grinding body is a rod, the vibration frequency is 16-18Hz, and the vibration acceleration is 3-6G;

[0172] After the raw material is ground once, it is sieved, and the sieve mesh can be selected from 40 mesh to 130 mesh. The material on the sieve returns to the same vibration grinding unit to continue grinding, and ...

Embodiment 2

[0173] Embodiment two: circular production

[0174] The vibrating grinding unit adopts continuous vibrating grinding, and the filling rate of the grinding body is 30-95% (volume filling rate), and the optimal one is 40-80%, and the optimal one is 50-70%. The grinding body is a rod, and the length-to-diameter ratio is 8:1-1:1, the optimized one is 6:1-2:1, the optimized one is 6:1-3:1, and the optimized one is 6:1-4:1. The vibration frequency of the grinding body is 12-13 Hz, and the amplitude is 6 mm.

[0175] Through the combination of continuous vibration grinding and screening, the circular production is realized. Screening equipment can choose vibrating screen, shaking screen, drum screen and so on.

[0176] Raw materials are vibratingly ground and sieved in the vibrating grinding unit, and the sieve mesh can be selected from 60 mesh to 110 mesh. The material on the sieve returns to the vibrating mill of the same vibrating grinding unit to continue grinding, and the mat...

Embodiment 3

[0179] Embodiment three: continuous production

[0180] The vibrating grinding unit adopts continuous vibrating grinding, and the filling rate of the grinding body is 30-95% (volume filling rate), and the optimal one is 40-80%, and the optimal one is 50-70%. The grinding body is a rod, the aspect ratio is 8:1~1:1, the optimized one is 6:1~2:1, the optimized one is 6:1~3:1, the optimized one is 6:1~4:1, The vibration frequency is 15-19Hz, and the amplitude is 6mm.

[0181] Through the combination of continuous vibration grinding and screening, continuous production is realized. Screening equipment can choose vibrating screen, shaking screen, drum screen and so on.

[0182] The cleaned wheat enters the vibrating mill and is ground in the shortest possible time. After being discharged, it is sieved with 76 meshes. Mesh sieving, the under-sieve enters the finished product mixing chamber, the over-sieve enters the third vibrating grinding unit for grinding, and then passes throu...

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Abstract

The invention discloses a full-cereal powder production technology. The technology comprises the steps that a full-cereal powder raw material is prepared; the full-cereal powder raw material is throwninto a first vibratory grinding unit which comprises a vibrating mill and a classifying sieve, and the full-cereal powder raw material forms an on-the-sieve material and an under-the-sieve material through grinding and screening of the vibrating mill and the classifying sieve; the on-the-sieve material is thrown into the first vibratory grinding unit or the other vibratory grinding unit to further obtain an on-the-sieve material and an under-the-sieve material; and the vibratory grinding unit comprising the vibrating mill and the classifying sieve grinds and screens the on-the-sieve materialsuntil the on-the-sieve materials are not formed basically, all the under-the-sieve materials are mixed to obtain full-cereal powder, or by means of the further on-the-sieve material, cereal skin is obtained, and all the under-the-sieve materials and the cereal skin are mixed to obtain the full-cereal powder. According to the technology, micro particle precise composite stabilization is achieved,natural oxidation inhibitor/preservative including phytic acid contained in cereals is used for protecting unsaturated fat and other unstable ingredients, and stabilization of full cereals is achieved.

Description

technical field [0001] The invention relates to the field of food processing, in particular to a production process of whole grain flour. Background technique [0002] Whole wheat flour is a typical whole grain flour. In addition to whole wheat flour, whole grain flour also includes whole sorghum flour, whole corn flour, and whole brown rice flour. The production process of whole grain flour is introduced below by taking whole wheat flour as an example of whole grain flour. [0003] Roller milling has now become the standard method in the global flour industry since 1886 when roller milling replaced the millennium-old traditional stone mill. Diabetes, hyperlipidemia, high blood pressure, obesity, allergies, insomnia, constipation, low immunity, etc. are directly related to the long-term lack of dietary fiber, trace elements, vitamins, etc. Insufficient intake. This is the consequence of the high refinement of food over the past 200 years of the industrial revolution, of wh...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B02C9/04
Inventor 何天玉尚道忠
Owner 何天玉
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