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CN-121986916-A - Intelligent red date processing technology

CN121986916ACN 121986916 ACN121986916 ACN 121986916ACN-121986916-A

Abstract

The invention relates to an intelligent red date processing technology, and belongs to the technical field of food processing. The method comprises the steps of red date raw material collection, feeding, primary bubble flushing, intelligent multidimensional grading, secondary bubble cleaning, scrubbing, draining, self-adaptive drying, slow-release cooling, color selection, primary weighing, secondary weighing, packaging and finished product delivery, wherein a red date residue-myricetin composite moisture-absorption temperature-control plate is paved at the bottom of a baking pan during self-adaptive drying, the red date residue-myricetin composite moisture-absorption temperature-control plate is prepared by mixing red date meat residue and red date peel residue which are byproducts of red date processing according to a proportion, myricetin is added, and the red date peel residue is dried after compression molding, and communication pores are formed in the plate body.

Inventors

  • YANG TAO
  • WANG SAI
  • Wang xiamei
  • LIU XUECAI
  • LI PEIPEI
  • LI YALU

Assignees

  • 阿拉尔市红鑫源枣业技术开发有限责任公司

Dates

Publication Date
20260508
Application Date
20260306

Claims (10)

  1. 1. An intelligent red date processing technology is characterized by comprising the following steps of red date raw material harvesting, feeding, primary bubble flushing, intelligent multidimensional grading, secondary bubble cleaning, scrubbing, draining, self-adaptive drying, slow-release cooling, color selection, primary weighing, secondary weighing, packaging and finished product delivery; The intelligent multi-dimensional classification adopts four-dimensional classification of 'size, color, hardness and soluble solid detection', and classification data automatically match drying parameters through a linkage module; the self-adaptive drying is characterized in that a jujube residue-myricetin composite moisture absorption temperature control plate is paved at the bottom of a baking tray, and the slow-release cooling is characterized in that the composite plate array is paved in a cooling bin; The jujube residue-myricetin composite moisture-absorbing temperature-controlling plate is prepared by mixing jujube flesh residue and jujube peel residue which are byproducts of red jujube processing according to a ratio of 3-5:1, adding 1-3% myricetin, pressing and forming, and drying at 100-120 ℃ for 2-4 hours, wherein a communicating pore with a pore diameter of 1-5mm is formed in the plate body, and raw materials are food grade or red jujube processing byproducts.
  2. 2. The intelligent red date processing technology according to claim 1, wherein the red date raw material is obtained by a staged harvesting mode, and the red date raw material enters the processing flow within 6-10 hours after harvesting.
  3. 3. The intelligent red date processing technology according to claim 1, wherein the feeding adopts a low-pressure rail transport vehicle, the feeding amount is 10-15 tons per hour, and the transport vehicle and the grading equipment realize automatic butt joint feeding through infrared induction.
  4. 4. The intelligent red date processing technology according to claim 1, wherein tap water is adopted for primary bubble washing, the washing pressure is 0.2-0.4MPa, hot water at 50-60 ℃ is adopted for secondary bubble washing, heat energy is provided by steam, and 0.05-0.1% of concentrated liquid of the red date residue extract is added during washing.
  5. 5. The intelligent red date processing technology according to claim 1, wherein the specific mode of intelligent multidimensional grading is as follows: size grading, namely detecting fruit diameters by a laser range finder, and dividing the fruit diameters into special grades (more than or equal to 30 mm), primary grades (25-30 mm), secondary grades (20-25 mm), tertiary grades (15-20 mm) and quaternary grades (15 mm); Color grading, namely identifying colors by an RGB color sensor, and dividing the colors into dark red, medium red and light red; Hardness grading, namely detecting the compactness of pulp by a miniature pressure sensor, and dividing the pulp into compaction, medium and loose pulp; and detecting the soluble solid by adopting a handheld refractometer.
  6. 6. The intelligent red date processing technology according to claim 1, wherein the self-adaptive drying is performed in an automatic drying room, the layer temperature of the drying room is controlled to be 55-60 ℃, the drying time is dynamically adjusted based on intelligent multidimensional grading data, and the composite board absorbs moisture released by red dates during the drying process.
  7. 7. The intelligent red date processing technology according to claim 1, wherein the slow-release cooling time is 25-30 minutes, and the array is arranged in the cooling bin according to the density of 1 composite board placed every 3-5m < 2 >.
  8. 8. The intelligent red date processing technology according to claim 1, wherein the primary weighing adopts a multi-head scale, and the secondary weighing is weight checking operation.
  9. 9. The intelligent red date processing technology according to claim 1, wherein the packaging comprises the procedures of unpacking, film covering, box sealing, tape collecting and robot stacking.
  10. 10. The intelligent red date processing technology according to claim 1 is characterized in that the red date residue-myricetin composite moisture absorption temperature control plate can be repeatedly used for 3-5 times after being used and dried by hot air at 100-110 ℃ for 30-50 minutes, a new plate is replaced after each treatment of 5-7 batches of red dates, and the composite plate preparation filtrate can be used for secondary bubble cleaning after concentration is 3-5%.

Description

Intelligent red date processing technology Technical Field The invention relates to the technical field of food processing, in particular to an intelligent red date processing technology. Background As a traditional medicine and food homologous food material in China, the red date is rich in various nutritional ingredients such as protein, sugar, vitamins, minerals and the like, has fragrant and sweet taste, has various health care effects of tonifying middle-jiao and Qi, nourishing blood and tranquillizing and the like, and has wide application scenes and great market potential in the fields of foods, health products and the like. Chinese patent CN104222879a discloses a red date processing technology, wherein red dates are sequentially processed through the working procedures of material selection, grading, sorting and impurity removal, cleaning, draining, softening, microwave drying, sterilization, selection and cooling. Chinese patent CN105558921A is a dried red date processing technology comprising the following steps of raw material collection, sorting and grading, cleaning, rolling, air drying, microwave drying, cold air softening, ultraviolet sterilization and packaging. In the existing processing technology, the grading and screening equipment is insufficient in precision, accurate grading is difficult to carry out according to multidimensional indexes such as the size, the color and the moisture content of the red dates, the product grading is fuzzy, the market competitiveness is insufficient, the energy utilization rate of the drying equipment is low, the problem of poor temperature control precision is also caused, the drying effect of the red dates in different batches is inconsistent, and the stability of the product quality is affected. Disclosure of Invention In order to solve the problems, the invention provides an intelligent red date processing technology which is characterized by comprising the following steps of red date raw material collection, feeding, primary bubble flushing, intelligent multidimensional grading, secondary bubble cleaning, scrubbing, draining, self-adaptive drying, slow-release cooling, color selection, primary weighing, secondary weighing, packaging and finished product delivery; The intelligent multi-dimensional classification adopts four-dimensional classification of 'size + color + hardness + soluble solid detection', and classification data automatically matches drying parameters through a linkage module; the self-adaptive drying is characterized in that a jujube residue-myricetin composite moisture absorption temperature control plate is paved at the bottom of a baking tray, and the slow-release cooling is characterized in that the composite plate array is paved in a cooling bin; The jujube residue-myricetin composite moisture-absorbing temperature-controlling plate is prepared by mixing jujube flesh residue and jujube peel residue which are byproducts of red jujube processing according to a ratio of 3-5:1, adding 1-3% myricetin, pressing and forming, and drying at 100-120 ℃ for 2-4 hours, wherein a communicating pore with a pore diameter of 1-5mm is formed in the plate body, and raw materials are food grade or red jujube processing byproducts. The red jujube raw material is obtained by adopting a staged harvesting mode, and enters a processing flow within 6-10 hours after harvesting. The feeding adopts a low-pressure rail transport vehicle, the feeding amount is 10-15 tons per hour, and the transport vehicle and the grading equipment realize automatic butt joint feeding through infrared induction. The primary bubble washing adopts tap water with the washing pressure of 0.2-0.4MPa, the secondary bubble washing adopts 50-60 ℃ hot water, the steam provides heat energy, and 0.05-0.1% of jujube residue extract concentrate is added during washing. The specific mode of intelligent multidimensional grading is as follows: size grading, namely detecting fruit diameters by a laser range finder, and dividing the fruit diameters into special grades (more than or equal to 30 mm), primary grades (25-30 mm), secondary grades (20-25 mm), tertiary grades (15-20 mm) and quaternary grades (15 mm); Color grading, namely identifying colors by an RGB color sensor, and dividing the colors into dark red, medium red and light red; Hardness grading, namely detecting the compactness of pulp by a miniature pressure sensor, and dividing the pulp into compaction, medium and loose pulp; and detecting the soluble solid by adopting a handheld refractometer. The self-adaptive drying is carried out in an automatic drying room, the layer temperature of the drying room is controlled to be 55-60 ℃, the drying time is dynamically adjusted based on intelligent multidimensional grading data, and the composite board adsorbs moisture released by the red dates in the drying process. The slow-release cooling time is 25-30 minutes, and 1 composite board is arranged in the cooling bin according to the densit