CN115337978A - Flour processing technology and flour processing system - Google Patents
Flour processing technology and flour processing system Download PDFInfo
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- CN115337978A CN115337978A CN202210960801.7A CN202210960801A CN115337978A CN 115337978 A CN115337978 A CN 115337978A CN 202210960801 A CN202210960801 A CN 202210960801A CN 115337978 A CN115337978 A CN 115337978A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B5/00—Grain treatment not otherwise provided for
- B02B5/02—Combined processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B1/00—Preparing grain for milling or like processes
- B02B1/08—Conditioning grain with respect to temperature or water content
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/14—Producing flour or meal directly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C9/00—Other milling methods or mills specially adapted for grain
- B02C9/04—Systems or sequences of operations; Plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Adjustment And Processing Of Grains (AREA)
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Abstract
The invention discloses a flour processing technology and a flour processing system, belonging to the technical field of flour processing, wherein the processing technology comprises the following specific steps: (1) checking and accepting wheat, screening and warehousing; (2) metering, blending and cleaning wheat; (3) grinding and grading the wheat; (4) packaging and detecting the processed flour; according to the invention, impurities in the wheat can be detected in a cascading analysis mode, the condition that omission occurs in manual detection of workers is avoided, the detection accuracy is improved, the wheat cleanliness can be improved, the quality of processed flour is improved, the transportation trolley is controlled by the workers to transport, the workload of the workers can be reduced, the working efficiency of the workers is improved, and meanwhile, the materials can be more accurately transported by the transportation trolley, so that the intellectualization of the processing process is realized.
Description
Technical Field
The invention relates to the technical field of flour processing, in particular to a flour processing technology and a flour processing system.
Background
Flour is a flour ground from wheat. The flour can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour according to the content of protein in the flour, and is staple food in most regions in the north of China. People usually use the flour or the mixed flour thereof to process foods such as steamed bread, noodles, cakes or dumplings, so people have higher requirements on the precision of the flour and need higher whiteness and less gray;
through retrieval, the Chinese patent No. CN202010846643.3 discloses a flour processing technology, which can keep the nutritional composition of wheat as much as possible, improve the taste, effectively reduce the mould residues and the subsequent mould breeding, greatly prolong the storage period of flour, but is easy to miss in the impurity detection process and low in detection accuracy; in addition, the existing flour processing technology and flour processing system have large workload of workers and low working efficiency; therefore, a flour processing technology and a flour processing system are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a flour processing technology and a flour processing system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flour processing technology comprises the following specific steps:
(1) Inspecting and accepting wheat, screening and warehousing;
(2) Metering wheat blending and cleaning wheat;
(3) Grinding and grading the wheat;
(4) And packaging and detecting the processed flour.
As a further scheme of the invention, the screening and warehousing in the step (1) comprises the following specific steps:
the method comprises the following steps: the working personnel send the screening standard to the transport trolley through the management platform, and then the transport trolley moves to a wheat carrying place according to a manually set running route;
step two: the transportation trolley acquires wheat image information through the vehicle-mounted camera, processes the wheat image information, and judges whether the moisture, volume weight and impurities of the wheat meet the standard requirements of corresponding grade raw materials according to GB1351 national quality standard;
step three: if the standard requirements of the raw materials of the corresponding grade are met, recording the varieties of the batch of wheat, transporting the batch of wheat, and returning the batch of wheat if the standard requirements of the raw materials of the corresponding grade are not met;
step four: the management platform randomly sends a sampling instruction to part of the transport trolleys, the transport trolleys transport the wheat to a laboratory after receiving the sampling instruction, then a laboratory technician inspects according to a wheat inspection rule, and inputs inspection data into the management platform, and meanwhile, the management platform generates a corresponding inspection report according to each group of inspection data and returns the variety wheat with unqualified inspection results.
As a further scheme of the invention, the wheat cleaning in the step (2) comprises the following specific steps:
the first step is as follows: metering wheat blending is carried out on different varieties of wheat through a wheat blending metering scale, then a screening module removes large impurities and small impurities in the metered wheat, and a winnowing module removes light impurities in the wheat after the removal is finished;
the second step is that: the screening module screens out heavy impurities in the wheat again, then screens out metal impurities mixed in the batch of wheat through the magnetic separation module, and after the impurities mixed in the batch of wheat are treated, wheat threshing treatment is carried out;
the third step: after wheat threshing is finished, the screening module processes wheat hair, dust and broken wheat after wheat threshing, then the transport trolley performs image acquisition on the screened wheat through the vehicle-mounted camera, feeds image data back to the management platform for cascade analysis, and performs screening on unqualified wheat again;
the fourth step: transporting the wheat to a wheat wetting bin, wetting the wheat by water, adjusting the water quality of the wetted wheat to meet the water quality requirement of GBT5749 by a water quality adjusting module, discharging the water in the wheat wetting bin after the water content of the wheat meets the requirement of the ground water content, wetting the wheat for the second time, and wetting the wheat for a specified time according to the wheat variety.
As a further scheme of the present invention, the management platform cascade analysis in the third step specifically comprises the following steps:
s1: the management platform extracts the image data frame by frame to obtain detection pictures, a picture data set is constructed according to different sizes of each group of detection pictures, each group of detection pictures are zoomed according to a multi-scale training strategy according to manually set resolution, and an image pyramid is constructed according to the zoomed inspection pictures;
s2: carrying out scale normalization processing on each group of detection pictures through an image pyramid, converging the results together for non-maximum value suppression, extracting the feature information of each group of detection pictures, sending each group of feature information into a bidirectional feature pyramid for feature fusion, carrying out classification regression on the output results, and outputting a detection frame, a category and a score;
s3: collecting detection frame information, generating corresponding detection frame coordinates, then carrying out expanded cutting on related inspection pictures, collecting and storing each group of wheat pictures generated after the expanded cutting, filtering out simple negative samples belonging to the background in each group of wheat pictures through RPN (resilient packet network), and selecting areas possibly containing targets for classification and regression;
s4: nine anchor frames with specified proportion are generated at each point of the wheat pictures with high or low semantic information, the anchor frames are classified and regressed, and the impurities in each group of wheat pictures are detected through enlarged cutting.
As a further scheme of the invention, the screening and grading steps of the wheat in the step (3) are as follows:
p1.1: crushing the wheat by a skin grinding unit, extracting a certain amount of coarse grains, coarse grains and flour from the wheat grains, continuously extracting secondary coarse grains, coarse grains and flour from the bran with the embryo milk, peeling the bran clean, and brushing floating powder;
p1.2: the wheat bran cleaning unit receives coarse grains, secondary coarse grains, coarse powder and flour generated by the bran grinding unit, the coarse grains, the secondary coarse grains, the coarse powder and the flour are divided into wheat bran, wheat grit and pure wheat core according to the mass, then the grit grinding unit receives the wheat grit, the endosperm of the wheat grit attached to the wheat bran is peeled and scraped, the wheat core with good quality is extracted, the generated materials are transmitted to the wheat bran cleaning unit for purification and classification, and the classified materials are transmitted to the corresponding subunits;
p1.3: the core grinding unit receives the extracted coarse grains and coarse powder, grinds the coarse grains and coarse powder one by one into flour with certain fineness and good quality, separates fine bran with poor quality, sends the produced materials to the powder cleaning unit for purification and classification, and sends the classified materials to corresponding subunits;
p1.4: the tail grinding unit grinds the pure wheat cores sent by the core grinding unit and the flour cleaning unit, sends the ground materials to the screening unit for square flat screening, grades the screened flour according to the flour standard, and then mixes the flour according to the formula.
As a further scheme of the present invention, the packing detection in step (4) specifically comprises the following steps:
p2.1: classifying the packing materials according to the types of the packing materials, then sterilizing the packing materials of various types through a sterilization module, and sterilizing the carrying columns in the transport trolley;
p2.2: and (3) loading the processed flour by the transport trolley, transporting the flour to a packaging material of a specified type, pouring the flour into the packaging material, sealing the packaging material when the flour in the packaging material reaches a specified value, and storing the packaged flour.
A flour processing system comprises a transport trolley, a management platform, a screening module, a winnowing module, a magnetic separation module, a wheat wetting bin, a water quality adjusting module, a grinding and grading module, a sterilization module and a packaging module;
the transportation trolley is used for receiving a control instruction sent by the management platform to transport the wheat and the flour;
the management platform is used for the staff to issue related control instructions and feed back the flour processing process to the staff for checking in real time;
the screening module is used for removing large impurities and small impurities in the wheat;
the winnowing module is used for removing outer epidermis, partial immature grains, wrinkled wheat and partial mildewed grains in the wheat;
the magnetic separation module is used for removing magnetic metal substances in the wheat;
the wheat wetting bin is used for wetting wheat with water;
the water quality adjusting module is used for adjusting the water quality in the wheat wetting bin;
the grinding and grading module comprises a leather grinding unit, a powder cleaning unit, a slag grinding unit, a core grinding unit, a tail grinding unit and a screening unit;
the skin mill unit is used for peeling and scraping the wheat into a subsequent core mill, a residue mill and a tail mill unit which play a role in flow distribution and take a certain amount of flour;
the powder cleaning unit is used for receiving the materials sent by the skin mill, the core mill, the slag mill and the tail mill unit for further purification, and sending the purified materials to the corresponding sub-units for powder preparation;
the residue grinding unit is used for grinding the adhered small bran particles sent by the flour cleaning unit and sending the ground small bran particles to the corresponding flour cleaning unit or the corresponding heart grinding unit;
the core grinding unit is used for grinding the materials sent by the powder cleaning unit or the slag grinding unit into flour;
the tail grinding unit is used for grinding the flour particles which are sent by the core grinding unit and the flour cleaning unit and are adhered with the bran stars and sending the flour particles to the corresponding screening unit for distribution;
the screening unit is used for screening and grading the ground materials and screening a certain amount of flour;
the sterilization module is used for sterilizing the packing materials and the transport trolley;
the packaging module is used for sealing the packing materials meeting the conditions.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the single processing technology in the prior art, the flour processing technology has the advantages that the screened wheat is subjected to image acquisition through a vehicle-mounted camera of a transport trolley, then image data are extracted frame by frame through a management platform to obtain detection pictures, each group of detection pictures are scaled according to the resolution ratio set manually to construct an image pyramid, each group of detection pictures are subjected to scale normalization processing through the image pyramid, feature fusion is performed, output results are subjected to classification regression, detection frames, categories and scores are output, detection frame information is collected and corresponding detection frame coordinates are generated, related routing inspection pictures are subjected to expanded cutting, each group of wheat pictures generated after expanded cutting are collected and collected, simple negative samples belonging to the background in each group of wheat pictures are filtered through RPN, regions possibly containing targets are selected for classification and regression, impurities in each group of wheat pictures are detected through the expanded cutting, and the impurities in the wheat can be detected in the wheat in a mode of impurity analysis, the condition that workers manually detect the wheat is avoided, the accuracy of the flour is improved, and the cleanliness of the processed wheat is improved;
2. the invention moves a transport trolley to a wheat carrying place according to a manually set operation route, the transport trolley acquires wheat image information through a vehicle-mounted camera, then judges whether the moisture, the volume weight and the impurities of the wheat meet the standard requirements of the corresponding grade raw materials according to the GB1351 national quality standard, transports the wheat meeting the standard requirements of the corresponding grade raw materials, records the batch of wheat varieties, then a management platform randomly sends a sampling instruction to a part of transport trolleys, the transport trolleys transport the wheat into a laboratory after receiving the sampling instruction, then an inspector inspects the wheat according to the wheat inspection rules, meanwhile, the management platform generates corresponding inspection reports according to each group of inspection data, returns the varieties of the wheat with unqualified inspection results, after the flour is processed, the transport trolleys are sterilized through a sterilization module, load the processed flour, transport the processed flour to a specified type of package material, then pour the flour into the package material, and transport the transport trolleys are controlled by workers, so that the workload of the workers can be reduced, the work efficiency of the workers can be improved, and meanwhile, the materials can be more accurately transported through the transport trolleys, and the intelligentization of the processing process can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flow chart of a flour processing process according to the present invention;
FIG. 2 is a system block diagram of a flour processing system according to the present invention;
FIG. 3 is a block diagram of a grinding and grading module of a flour processing system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1, the embodiment discloses a flour processing technology, which comprises the following specific steps:
and (4) inspecting and accepting the wheat, screening and warehousing.
Specifically, a worker sends a screening standard to a transport trolley through a management platform, then the transport trolley moves to a wheat carrying place according to a manually set running route, the transport trolley collects wheat image information through a vehicle-mounted camera and processes images of the wheat image information, then whether the moisture, the volume weight and the impurities of the wheat meet the standard requirements of corresponding grade raw materials is judged according to GB1351 national quality standards, if the moisture, the volume weight and the impurities of the wheat meet the standard requirements of the corresponding grade raw materials, the varieties of the wheat are recorded and transported, if the moisture, the volume weight and the impurities of the wheat do not meet the standard requirements of the corresponding grade raw materials, the wheat is returned, then the management platform sends a sampling instruction to part of the transport trolley at random, after the transport trolley receives the sampling instruction, the wheat is transported to a laboratory, then an inspector inspects the wheat according to a wheat inspection rule, and inputs inspection data into the management platform, meanwhile, the management platform generates corresponding inspection reports according to each group of inspection data, and returns the varieties of the wheat with unqualified inspection results.
Metering, mixing wheat and cleaning wheat.
Specifically, a worker measures and mixes wheat of different varieties through a wheat mixing measuring scale, then a screening module removes large impurities and small impurities in the wheat after measurement is completed, after the removal, a winnowing module removes light impurities in the wheat, a screening module removes the heavy impurities in the wheat again, then a magnetic separation module removes mixed metal impurities in the batch of the wheat, after the mixed impurities in the batch of the wheat are processed, the wheat is scoured, after the scouring is completed, the screening module processes scoured wheat hair, dust and broken wheat, then a transport trolley conducts image acquisition on the screened wheat through a vehicle-mounted camera, image data are fed back to a management platform to conduct cascade analysis, unqualified wheat is screened again, then the wheat is transported to a wheat wetting bin, watering and wheat wetting is conducted, meanwhile, water quality is adjusted to meet the GBT5749 requirement through a water quality adjusting module, after the wheat moisture reaches the water quality requirement, moisture in the wheat wetting bin is discharged, secondary wheat wetting is conducted, and wheat wetting is conducted according to the secondary wheat wetting time for wetting according to the wheat.
The method includes the steps that a management platform extracts image data frame by frame to obtain detection pictures, a picture data set is built according to different sizes of each group of detection pictures, each group of detection pictures are scaled according to a multi-scale training strategy according to a resolution ratio set manually, an image pyramid is built according to the scaled inspection pictures, the group of detection pictures are subjected to scale normalization processing through the image pyramid, results are gathered together to be subjected to non-maximum value suppression, feature information of each group of detection pictures is extracted, each group of feature information is sent into a bidirectional feature pyramid to be subjected to feature fusion, output results are subjected to classification regression, detection frames, categories and scores are output, detection frame information is collected and generated to correspond to detection frame coordinates, related inspection pictures are subjected to expansion clipping, each group of wheat pictures generated after collection and expansion clipping are stored, simple negative samples belonging to the background in each group of wheat pictures are filtered through RPN, regions possibly containing targets are subjected to classification and regression, each group of wheat pictures with high and low levels of information are subjected to semantic classification and regression, and each group of wheat anchor frame is subjected to semantic classification and regression through detection of the nine anchor frames.
And (3) grinding and grading the wheat.
The wheat is crushed by the bran grinding unit, a certain amount of coarse grains, coarse grains and flour are extracted from wheat grains, then secondary coarse grains, coarse grains and flour are continuously extracted from the bran with embryo milk, the bran is peeled and scraped completely, then floating flour is brushed out, then the coarse grains, secondary coarse grains, coarse grains and flour generated by the bran grinding unit are received by the flour cleaning unit and are divided into wheat bran, wheat slag and pure wheat core according to quality, then the wheat slag is received by the slag grinding unit, endosperm attached to the bran is peeled and scraped, the wheat core with good quality is extracted, the generated materials are transmitted to the flour cleaning unit for purification and classification, the classified materials are transmitted to the corresponding subunits, the extracted coarse grains and coarse grains are received by the flour grinding unit, the coarse grains and coarse grains are ground into flour with certain coarse fineness and good quality through lane-by-lane grinding, fine bran crumbs with good quality are separated, the produced materials are transmitted to the flour cleaning unit for purification and classification, the classified materials are transmitted to the corresponding subunits, finally, the flour is transmitted to the flour cleaning unit for screening according to a standard flour formula, and flour screening are carried out by the flour milling unit.
And packaging and detecting the processed flour.
Specifically, the staff classifies each wrapper according to wrapper type, later carries out sterilization process to each type wrapper through the sterilization module, carries the thing fence in the travelling bogie again and carries out sterilization process, and the travelling bogie loads the flour that the processing was accomplished to transport it to appointed type wrapper department, later pour flour into wrapper, when the flour reaches the specified value in the wrapper, seal the processing to this wrapper, and preserve the flour that the packing was accomplished.
Example 2
Referring to fig. 2-3, the embodiment discloses a flour processing system, which comprises a transport trolley, a management platform, a screening module, a winnowing module, a magnetic separation module, a wheat wetting bin, a water quality adjusting module, a grinding and grading module, a sterilization module and a packaging module.
Wherein, the travelling bogie is used for receiving the control command that the management platform sent and transporting wheat and flour.
The management platform is used for the staff to issue related control instructions and feed back the flour processing process to the staff for checking in real time; the screening module is used for removing large impurities and small impurities in the wheat; the winnowing module is used for removing outer epidermis, partial immature grains, wrinkled wheat and partial mildewed grains in the wheat; the magnetic separation module is used for removing magnetic metal substances in the wheat; the wheat wetting bin is used for wetting the wheat with water; the water quality adjusting module is used for adjusting the water quality in the wheat wetting bin.
The grinding and grading module comprises a skin grinding unit, a powder cleaning unit, a slag grinding unit, a core grinding unit, a tail grinding unit and a screening unit.
The peel mill unit is used for peeling and scraping the wheat into a follow-up core mill, slag mill and tail mill unit which play a role in flow distribution and take a certain amount of flour; the powder cleaning unit is used for receiving the materials sent by the leather mill, the core mill, the slag mill and the tail mill unit for further purification, and sending the purified materials to the corresponding sub-units for powder preparation; the residue grinding unit is used for grinding the adhered small bran particles sent by the flour cleaning unit and sending the ground small bran particles to the corresponding flour cleaning unit or the corresponding heart grinding unit; the core grinding unit is used for grinding the materials sent by the powder cleaning unit or the slag grinding unit into flour; the tail grinding unit is used for grinding the small flour particles which are sent by the core grinding unit and the flour cleaning unit and are adhered with the bran stars and sending the small flour particles to the corresponding screening unit for distribution; the screening unit is used for screening and grading the ground materials and screening out a certain amount of flour.
The sterilization module is used for sterilizing the packing materials and the transport trolley; the packaging module is used for sealing the packing materials meeting the conditions.
The working process comprises the following steps: the transportation trolley moves to a wheat carrying place according to an operation route set manually, wheat meeting the GB1351 national quality standard is transported to a storage bin, then workers measure and mix wheat of different varieties through a wheat mixing measuring scale, then a screening module removes large impurities and small impurities in the wheat, after the removal is completed, a winnowing module removes light impurities in the wheat, a screening module removes heavy impurities in the wheat again, a magnetic separation module screens out metal impurities mixed in the batch of wheat, then the wheat is subjected to threshing, a screening module removes the threshed impurities, then the wheat is wetted and moistened through a wheat moistening bin, then the wheat is crushed and ground through a skin grinding unit, a flour cleaning unit, a slag grinding unit, a core grinding unit and a tail grinding unit, the ground flour is classified through the screening unit, then a sterilization module sterilizes and sterilizes the packing materials and the transportation trolley, the flour is loaded into the packing materials, and then the packing materials meeting the sealing condition are sterilized through a packing module.
Claims (7)
1. The flour processing technology is characterized by comprising the following specific steps:
(1) Inspecting and accepting wheat, screening and warehousing;
(2) Metering wheat blending and cleaning wheat;
(3) Grinding and grading the wheat;
(4) And packaging and detecting the processed flour.
2. The flour processing process according to claim 1, wherein the screening and warehousing in the step (1) comprises the following specific steps:
the method comprises the following steps: the working personnel send screening standards to the transport trolley through the management platform, and then the transport trolley moves to a wheat carrying place according to a manually set running route;
step two: the transportation trolley collects wheat image information through a vehicle-mounted camera, performs image processing on the wheat image information, and then judges whether the moisture, volume weight and impurities of the wheat meet the standard requirements of corresponding grade raw materials according to the GB1351 national quality standard;
step three: if the standard requirements of the raw materials of the corresponding grade are met, recording the varieties of the batch of wheat, transporting the batch of wheat, and returning the batch of wheat if the standard requirements of the raw materials of the corresponding grade are not met;
step four: the management platform sends a sampling instruction to part of the transport trolleys at random, the transport trolleys transport the wheat to a laboratory after receiving the sampling instruction, then a laboratory test is carried out by a laboratory technician according to a wheat test rule, test data are input into the management platform, meanwhile, the management platform generates corresponding test reports according to each group of test data, and varieties of wheat with unqualified test results are returned.
3. A flour processing process according to claim 2, wherein the specific steps of wheat cleaning in step (2) are as follows:
the first step is as follows: metering wheat blending is carried out on different varieties of wheat through a wheat blending metering scale, then a screening module removes large impurities and small impurities in the metered wheat, and a winnowing module removes light impurities in the wheat after the removal is finished;
the second step: the screening module screens out heavy impurities in the wheat again, then screens out metal impurities mixed in the batch of wheat through the magnetic separation module, and after the impurities mixed in the batch of wheat are treated, wheat threshing treatment is carried out;
the third step: after wheat threshing is finished, the screening module processes wheat hair, dust and broken wheat after wheat threshing, then the transport trolley performs image acquisition on the screened wheat through the vehicle-mounted camera, feeds image data back to the management platform for cascade analysis, and performs screening on unqualified wheat again;
the fourth step: transporting the wheat to a wheat wetting bin, wetting the wheat by water, adjusting the water quality of the wetted wheat to meet the water quality requirement of GBT5749 by a water quality adjusting module, discharging the water in the wheat wetting bin after the water content of the wheat meets the requirement of the ground water content, wetting the wheat for the second time, and wetting the wheat for a specified time according to the wheat variety.
4. A flour processing process according to claim 3, wherein the third step of the management platform cascade analysis comprises the following specific steps:
s1: the management platform extracts the image data frame by frame to obtain detection pictures, a picture data set is constructed according to different sizes of each group of detection pictures, each group of detection pictures are zoomed according to a multi-scale training strategy according to manually set resolution, and an image pyramid is constructed according to the zoomed inspection pictures;
s2: carrying out scale normalization processing on each group of detection pictures through an image pyramid, converging the results together for non-maximum value suppression, extracting the feature information of each group of detection pictures, sending each group of feature information into a bidirectional feature pyramid for feature fusion, carrying out classification regression on the output results, and outputting a detection frame, a category and a score;
s3: collecting detection frame information, generating corresponding detection frame coordinates, then carrying out expanded cutting on related inspection pictures, collecting and storing each group of wheat pictures generated after the expanded cutting, filtering out simple negative samples belonging to the background in each group of wheat pictures through RPN (resilient packet network), and selecting areas possibly containing targets for classification and regression;
s4: nine anchor frames with specified proportion are generated at each point of the wheat pictures with high or low semantic information, the anchor frames are classified and regressed, and the impurities in each group of wheat pictures are detected through enlarged cutting.
5. A flour processing process according to claim 3, wherein the screening and grading of the wheat in step (3) comprises the following steps:
p1.1: crushing the wheat by a skin grinding unit, extracting a certain amount of coarse grains, coarse grains and flour from the wheat grains, continuously extracting secondary coarse grains, coarse grains and flour from the bran with the embryo milk, peeling the bran clean, and brushing floating powder;
p1.2: the wheat bran cleaning unit receives coarse grains, secondary coarse grains, coarse powder and flour generated by the bran grinding unit, the coarse grains, the secondary coarse grains, the coarse powder and the flour are divided into wheat bran, wheat grit and pure wheat core according to the mass, then the grit grinding unit receives the wheat grit, the endosperm of the wheat grit attached to the wheat bran is peeled and scraped, the wheat core with good quality is extracted, the generated materials are transmitted to the wheat bran cleaning unit for purification and classification, and the classified materials are transmitted to the corresponding subunits;
p1.3: the core grinding unit receives the extracted coarse grains and coarse powder, grinds the coarse grains and the coarse powder into flour with certain fineness and good quality through channel-by-channel grinding, separates fine bran scraps with inferior quality, sends the produced materials to the powder cleaning unit for purification and classification, and sends the classified materials to corresponding subunits;
p1.4: the tail grinding unit grinds the pure wheat cores sent by the core grinding unit and the flour cleaning unit, sends the ground materials to the screening unit for square plansifting, carries out grading treatment on the screened flour according to the flour standard, and then carries out flour mixing according to the formula.
6. The flour processing process according to claim 5, wherein the packing detection in step (4) is as follows:
p2.1: classifying the packing materials according to the types of the packing materials, then sterilizing the packing materials of various types through a sterilization module, and sterilizing the carrying columns in the transport trolley;
p2.2: and (3) loading the processed flour by the transport trolley, transporting the flour to a packaging material of a specified type, pouring the flour into the packaging material, sealing the packaging material when the flour in the packaging material reaches a specified value, and storing the packaged flour.
7. A flour processing system is characterized by comprising a transport trolley, a management platform, a screening module, a winnowing module, a magnetic separation module, a wheat wetting bin, a water quality adjusting module, a grinding and grading module, a sterilization module and a packaging module;
the transportation trolley is used for receiving a control instruction sent by the management platform to transport the wheat and the flour;
the management platform is used for the staff to issue related control instructions and feed the flour processing process back to the staff for checking in real time;
the screening module is used for removing large impurities and small impurities in the wheat;
the winnowing module is used for removing outer epidermis, partial immature grains, wrinkled wheat and partial mildewed grains in the wheat;
the magnetic separation module is used for removing magnetic metal substances in the wheat;
the wheat wetting bin is used for wetting wheat with water;
the water quality adjusting module is used for adjusting the water quality in the wheat wetting bin;
the grinding and grading module comprises a leather grinding unit, a powder cleaning unit, a slag grinding unit, a core grinding unit, a tail grinding unit and a screening unit;
the skin mill unit is used for peeling and scraping the wheat into a subsequent core mill, a residue mill and a tail mill unit which play a role in flow distribution and take a certain amount of flour;
the powder cleaning unit is used for receiving the materials sent by the skin mill, the core mill, the slag mill and the tail mill unit for further purification, and sending the purified materials to the corresponding sub-units for powder preparation;
the residue grinding unit is used for grinding the adhered small bran particles sent by the flour cleaning unit and sending the ground small bran particles to the corresponding flour cleaning unit or the corresponding heart grinding unit;
the core grinding unit is used for grinding the materials sent by the powder cleaning unit or the slag grinding unit into flour;
the tail grinding unit is used for grinding the flour particles which are sent by the core grinding unit and the flour cleaning unit and are adhered with the bran stars and sending the flour particles to the corresponding screening unit for distribution;
the screening unit is used for screening and grading the ground materials and screening a certain amount of flour;
the sterilization module is used for sterilizing the packing materials and the transport trolley;
the packaging module is used for sealing the packing materials meeting the conditions.
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Cited By (1)
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| CN117619483A (en) * | 2024-01-26 | 2024-03-01 | 内蒙古工业大学 | Buckwheat decorticator discharge gate seed grain image acquisition device |
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| CN115337978B (en) | 2023-08-25 |
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