CN107321499B - Porphyra haitanensis impurity removal processing equipment and application process - Google Patents
Porphyra haitanensis impurity removal processing equipment and application process Download PDFInfo
- Publication number
- CN107321499B CN107321499B CN201710675158.2A CN201710675158A CN107321499B CN 107321499 B CN107321499 B CN 107321499B CN 201710675158 A CN201710675158 A CN 201710675158A CN 107321499 B CN107321499 B CN 107321499B
- Authority
- CN
- China
- Prior art keywords
- impurities
- hopper
- laver
- porphyra haitanensis
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012535 impurity Substances 0.000 title claims abstract description 77
- 241001480978 Pyropia haitanensis Species 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 10
- 238000007664 blowing Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 241000206607 Porphyra umbilicalis Species 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 23
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000000796 flavoring agent Substances 0.000 abstract 1
- 235000019634 flavors Nutrition 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 241000206609 Porphyra Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L17/00—Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
- A23L17/60—Edible seaweed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
Abstract
The invention discloses a porphyra haitanensis processing technology, which utilizes porphyra haitanensis impurity removal processing equipment to carry out three-step full-automatic impurity removal on scattered circular porphyra haitanensis cakes, wherein a magnetic element is used for metal adsorption, a normally open first air blowing mechanism is used for removing light impurities, a first color difference positioning mechanism and a second separation device are cooperated to realize the removal of heterochromatic impurities, and the double positioning of the primary color difference positioning mechanism and the secondary color collection of the second color difference positioning mechanism is relied on to greatly reduce the false picking rate of the equipment, and compared with the single color collection, the false subtraction rate is reduced by 80%; the water content after baking is superior to the index of less than or equal to 15% of the national industrial Porphyra haitanensis quality standard, and finally the problems of easy absorption of water, moisture regain, color change, flavor change, mildew, shrinkage and the like of dried Porphyra haitanensis on a supermarket shelf are solved through sealed packaging.
Description
Technical Field
The invention relates to the field of porphyra haitanensis processing technology, in particular to porphyra haitanensis impurity removal processing equipment and an application technology.
Background
In recent years, the Porphyra haitanensis cultivation has developed rapidly, the cultivation area is enlarged to 56 ten thousand mu, and the average mu yield value in recent years is 1 ten thousand yuan, so that the Porphyra haitanensis cultivation is one of important characteristic aquatic resources in Fujian province. However, the processing of the porphyra mainly adopts methods such as air drying, sun drying or simple equipment drying for a long time, and many enterprises have simple vegetable washing equipment and procedures, low mechanization degree and poor production capacity, and are difficult to clean the porphyra haitanensis. The existing rough processed and prepared large-scale loose vegetables and vegetable cakes are mixed with impurities such as miscellaneous algae impurities, silt, iron fragments, nylon ropes, foam and the like, and the dried laver is processed into laver slices at one time by adopting full-automatic equipment, so that the problems of more holes, uneven thickness, poor glossiness, unstable quality, single variety and lower grade exist, and even the laver slices are mistakenly taken as 'plastic laver' by consumers. In recent years, the rumor event of plastic laver seriously affects the market competitiveness of Porphyra haitanensis and restricts the healthy development of Porphyra haitanensis industry, so that the prior primarily processed vegetable cakes are required to be subjected to advanced treatment to remove impurities in the vegetable cakes and improve the quality of Porphyra haitanensis.
Disclosure of Invention
The invention aims at providing porphyra haitanensis impurity removal processing equipment.
The invention discloses porphyra haitanensis impurity removal processing equipment, which comprises a feed hopper, an upper chute, a first belt type conveying mechanism, a first sorting device, a lower chute, a second belt type conveying mechanism, a second sorting device and a discharge hopper, wherein the feed hopper, the upper chute, the first belt type conveying mechanism, the second belt type conveying mechanism, the discharge hopper and the discharge hopper are arranged in sequence, the feed hopper is positioned on a frame above the first belt type conveying mechanism, the upper chute is obliquely arranged on the frame between the feed hopper and the first belt type conveying mechanism, a magnetic element is paved in the upper chute, the feeding end of the upper chute is opposite to the feed hopper, and the discharging end of the upper chute is opposite to the first belt type conveying mechanism; the first belt type conveying mechanism and the second belt type conveying mechanism are arranged on the same side, and the first belt type conveying mechanism is positioned on the upper layer of the second belt type conveying mechanism; the first sorting device comprises a first color difference positioning mechanism and a first blowing mechanism for removing light foam and dust impurities, the first color difference positioning mechanism is arranged on one side or two sides of a path of a material falling into a lower chute from the discharge end of the first belt conveyor mechanism, a first sorting hopper for receiving the impurities is arranged on a frame between the first sorting device and the feed end of the second belt conveyor mechanism, the first blowing mechanism is positioned on one side of the path of the material falling into the lower chute from the discharge end of the first belt conveyor mechanism and faces the first sorting hopper, and the lower chute is obliquely arranged on the frame between the discharge end of the first belt conveyor mechanism and the feed end of the second belt conveyor mechanism; the second sorting device comprises a second color difference positioning mechanism and a second blowing mechanism, the second color difference positioning mechanism is arranged on one side or two sides of a path of the materials falling into the lower chute from the discharge end of the second belt conveyor mechanism, a second sorting hopper for receiving impurities screened by the second sorting device is arranged on a rack between the second sorting device and the feed end of the second belt conveyor mechanism, the second blowing mechanism is positioned on one side of the path of the materials falling into the lower chute from the discharge end of the second belt conveyor mechanism and faces the second sorting hopper, and the discharge hopper is opposite to the discharge end of the second belt conveyor mechanism; the first sorting device and the second sorting device are respectively and electrically connected with the control system, and the first blowing mechanism is independent of a control program of the first color difference positioning mechanism.
Further, the first color difference positioning mechanism comprises a first photoelectric detector group, a first light source group and a first background group with reference color, wherein the detectors of the first photoelectric detector group, the background of the first background group and the light sources of the first light source group are symmetrically arranged on the upper side and the lower side of a path of a material falling into the lower chute from the discharge end of the first belt conveying mechanism; the second color difference positioning mechanism comprises a second photoelectric detector group, a second light source group and a second background group with reference color, wherein the detectors of the second photoelectric detector group, the background of the second background group and the light sources of the second light source group are symmetrically arranged on the upper side and the lower side of a path of a material falling into the lower chute from the discharge end of the second belt conveying mechanism. Further, the magnetic element is a high-frequency electromagnetic plate.
Further, install the vibration hopper between feeder hopper and the last chute, prevent that the material from embracing the group and blocking up.
Further, a magnetic element is paved in the lower chute to secondarily adsorb metal impurities.
The impurity removing processing equipment realizes the removal of metal impurities through the magnetic element of the upper chute, and then the impurities such as foam, miscellaneous algae and the like are separated and selected through two sorting processes, so that the equipment has a compact structure, realizes the impurity removing automation of porphyra haitanensis, and greatly improves the impurity removing efficiency of porphyra haitanensis.
The second object of the invention is to provide a porphyra haitanensis processing technology, which comprises the following steps:
1) Scattering the round laver cake to form laver strips;
2) Feeding the laver strips into a feed hopper of the impurity removal processing equipment;
3) Removing metal impurities: the laver strip falls into the first belt type conveying mechanism after passing through the upper chute, and metal impurities are adsorbed in the upper chute by the magnetic element;
4) Removing light impurities: in the process that the laver strip falls from the discharge end of the first belt type conveying mechanism, the first blowing mechanism blows high-pressure air to the laver strip, and light foam, dust impurities, the laver strip and heterochromatic impurities which are similar to the laver strip in weight are separated and fall into the first sorting hopper; meanwhile, the first photoelectric detector group performs primary color collection under the illumination of the first light source, the detected light quantity of the reflected light and the transmitted light of the material is compared with the reference light quantity, abnormal color impurities are identified by utilizing the color difference between the selected laver strips and the reference color of the first background, and the abnormal color impurities are transmitted to the control system for classification and color positioning, fall into the lower chute and slide down to the second belt conveying mechanism from the lower chute;
5) Removing heterochromatic impurities: when the laver strips are conveyed to the discharge end of the second belt conveyor mechanism, the second photoelectric detector group performs secondary color collection under the illumination of the second light source and conveys the secondary color collection to the control system, positioning information of the heterochromatic impurities is further calibrated by combining primary color collection data, the second air blowing mechanism blows high-pressure air to the heterochromatic impurities mixed in the laver strips and falling from the discharge end of the second belt conveyor mechanism according to the instruction of the control system, the heterochromatic impurities are blown into the second separation hopper, and qualified laver strips fall into the discharge hopper;
6) Sending the laver strips after impurity removal into an oven for baking;
7) And (5) sealing and packaging.
Further, the temperature in the oven in the step 6) is 180-200 ℃, the feeding speed is 0.3-0.5 m/min, and the baking time is 9-11 min.
According to the invention, the broken round laver cake is subjected to three-step full-automatic impurity removal by using the porphyra haitanensis impurity removal processing equipment, wherein the magnetic element is used for metal adsorption, the normally-open first air blowing mechanism is used for removing light impurities, the first color difference positioning mechanism and the second separation device are used for cooperatively removing abnormal color impurities, and the error picking rate of the equipment is greatly reduced by means of double positioning of primary recording of the first color difference positioning mechanism and secondary color collection of the second color difference positioning mechanism, and is reduced by 80% compared with single color collection, so that the error picking rate is up to 5%; the water content of the baked porphyra haitanensis is reduced by 50% compared with that of a circular porphyra haitanensis cake, the water content reaches less than or equal to 7.5%, the index of the quality standard of porphyra haitanensis is less than or equal to 15% which is superior to that of the porphyra haitanensis in the national industry, the problems that the dried porphyra haitanensis is easy to absorb water, get damp, change color, change taste, mould, shrink and the like in a sales and storage fresh sales area on a supermarket shelf are solved through sealed package, and the porphyra haitanensis product processed by the process has long shelf life, can be washed-free, instant, has good quality and fresh and crisp taste, and improves the quality of the porphyra haitanensis product.
Drawings
FIG. 1 is a schematic diagram of a porphyra haitanensis impurity removal processing device according to an embodiment of the invention.
Detailed Description
Preferred embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the porphyra haitanensis impurity removal processing equipment comprises a feed hopper 1, an upper chute 2, a first belt type conveying mechanism 3, a first sorting device 4, a lower chute 5, a second belt type conveying mechanism 6, a second sorting device 7 and a discharge hopper 8 which are arranged in the porphyra haitanensis conveying sequence, wherein the feed hopper 1 is positioned on a frame 10 above the first belt type conveying mechanism 3, a vibrating hopper 9 is arranged between the feed hopper 1 and the upper chute 2, the upper chute 2 is obliquely arranged on the frame 10 between the vibrating hopper 9 and the first belt type conveying mechanism 3, a magnetic element 21 is paved in the upper chute 2, the feeding end 22 of the upper chute 2 is opposite to the discharging end of the vibrating hopper 9, and the discharging end 23 of the upper chute 2 is opposite to the first belt type conveying mechanism 3; the first belt conveyor mechanism 3 and the second belt conveyor mechanism 6 are arranged on the same side, and the first belt conveyor mechanism 3 is positioned on the upper layer of the second belt conveyor mechanism 6; a first sorting hopper 20 for receiving impurities is arranged on the frame 10 between the first sorting device 5 and the feeding end 61 of the second belt conveyor mechanism 6, the lower chute 5 is obliquely arranged on the frame 10 between the discharging end 31 of the first belt conveyor mechanism 3 and the feeding end 61 of the second belt conveyor mechanism 6, and a magnetic element 51 is paved in the lower chute 5; a second sorting hopper 30 for receiving the impurities screened by the second sorting device is arranged on the frame 10 between the second sorting device 7 and the discharge end 62 of the second belt conveyor 6, and the discharge hopper 8 is opposite to the discharge end 62 of the second belt conveyor 6; the first sorting device 4 and the second sorting device 6 are respectively electrically connected with a control system 40, and the first blowing mechanism 42 is independent of the control program of the first color positioning mechanism 41.
The first sorting device 4 comprises a first color difference positioning mechanism 41 and a first blowing mechanism 42 for removing light foam and dust impurities, the first color difference positioning mechanism 41 comprises a first photoelectric detector group 411, a first light source group 412 and a first background group 413 with reference colors, the detectors of the first photoelectric detector group 411, the background of the first background group 413 and the light sources of the first light source group 412 are symmetrically arranged on the upper side and the lower side of a path of materials falling into the lower chute 5 from the discharge end 31 of the first belt conveyor 3, and the first blowing mechanism 44 is positioned on one side of the path of materials falling into the lower chute 5 from the discharge end 31 of the first belt conveyor 3 and faces the first sorting hopper 20; the second sorting device 7 comprises a second color difference positioning mechanism 71 and a second blowing mechanism 72 for removing foreign matters, the second color difference positioning mechanism 71 comprises a second photoelectric detector set 711, a second light source set 712 and a second background set 713 with reference colors, the detectors of the second photoelectric detector set 711, the background of the second background set 713 and the light sources of the second light source set 712 are symmetrically arranged on the upper side and the lower side of the path of the materials falling into the lower chute from the discharge end 62 of the second belt conveyor mechanism 6, and the second blowing mechanism 72 is positioned on the side of the path of the materials falling into the lower chute from the discharge end 62 of the second belt conveyor mechanism 6 and faces the second sorting hopper 30.
Further, the magnetic elements 12,51 in this embodiment are all high-frequency electromagnetic plates.
The invention also provides a porphyra haitanensis processing technology, which comprises the following steps:
1) Scattering the round laver cake to form laver strips;
2) Feeding the laver strips into a feed hopper 1 of the impurity removal processing device according to the embodiment of the invention;
3) Removing metal impurities: the laver strip falls into the first belt type conveying mechanism 3 from the vibrating hopper 9 through the upper chute 2, and metal impurities are adsorbed in the upper chute 2 by the magnetic element 21;
4) Removing light impurities: in the process that the laver strip falls from the discharge end 31 of the first belt conveying mechanism 3, the first air blowing mechanism 42 blows high-pressure air to the laver strip, so that light foam and dust impurities are separated from the laver strip and heterochromatic impurities similar to the laver strip in weight and fall into the first sorting hopper 20; meanwhile, the first photoelectric detector group 411 performs primary color collection under the illumination of the first light source 412, compares the detected light quantity of the reflected light and the transmitted light of the material with the reference light quantity, recognizes abnormal color impurities by utilizing the color difference between the selected laver strips and the reference color of the first background 413, and transmits the abnormal color impurities to the control system 40 for classification and color positioning, and the laver strips and the abnormal color impurities similar to the weight of the laver strips fall into the lower chute 5 and slide down to the second belt conveyor mechanism 6 from the lower chute 5;
5) Removing heterochromatic impurities: when the laver strips are conveyed to the discharge end 62 of the second belt conveyor mechanism 6, the second photoelectric detector set 711 performs secondary color collection under the illumination of the second light source set 712 and conveys the secondary color collection to the control system 40, positioning information of the heterochromatic impurities is further calibrated by combining primary color collection data, the second blowing mechanism 72 blows high-pressure air to the heterochromatic impurities mixed in the laver strips falling from the discharge end 62 of the second belt conveyor mechanism 6 according to the instruction of the control system 40, the heterochromatic impurities are blown into the second sorting hopper 30, and qualified laver strips fall into the discharge hopper 8;
6) Sending the laver strips after impurity removal into an oven for baking;
7) And (5) sealing and packaging.
Further, the temperature in the oven in the step 6) is 180-200 ℃, the feeding speed is 0.3-0.5 m/min, and the baking time is 9-11 min.
In the step 6) of the Porphyra haitanensis processing technology, if the temperature in the oven is lower than 180 ℃, the baking time is increased, the processing efficiency is affected, and if the temperature is higher than 200 ℃, the nutrient substances in the Porphyra haitanensis are destroyed.
According to the invention, the vibration hopper can be selectively arranged between the feeding hopper and the upper chute, but the vibration hopper is used for distributing materials more uniformly; the magnetic elements can be paved in the lower chute, and the magnetic elements can be paved in the lower chute to adsorb possibly residual metal again, so that the impurity removal efficiency is improved; the magnetic element is not limited to a high-frequency electromagnetic plate, and can adsorb metal impurities such as scrap iron and the like; the first belt conveying mechanism and the second belt conveying mechanism can be belts or stainless steel belts, and the positions of the first belt conveying mechanism and the second belt conveying mechanism are not limited to those in the embodiment, but the structure of the embodiment is more compact, and the space is occupied; the positional relationship of each component of the first color difference positioning mechanism is not limited to that shown in the embodiment, each component can be arranged on one side or two sides of a path of a material falling into the lower chute from the discharge end of the first belt type conveying mechanism, and the components forming the first color difference positioning mechanism are not limited to that in the embodiment, and can only consist of one photoelectric detector, one background and a plurality of light sources; similarly, each component of the second color difference positioning mechanism can be arranged on one side or two sides of a path of a material falling into the lower chute from the discharge end of the second belt conveying mechanism, and the components forming the second color difference positioning mechanism are not limited to the embodiment, and can only consist of one photoelectric detector, one background and a plurality of light sources, but the structural positioning precision of the embodiment of the application is higher, so that the error picking rate of equipment is reduced; the first blowing mechanism can select a control system independent of the first color difference positioning mechanism; the first air blowing mechanism and the second air blowing mechanism are conventional numerical control air injection structures in the mechanical field, and are not described herein.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent processes or direct or indirect applications in other related technical fields using the content of the present invention are included in the scope of the present invention.
Claims (6)
1. A porphyra haitanensis processing technology is characterized in that: which comprises the following steps:
1) Scattering the round laver cake to form laver strips;
2) Feeding thallus Porphyrae strips into a feed hopper of Porphyrae haitanensis impurity removing processing equipment; the porphyra haitanensis impurity removal processing equipment comprises a feeding hopper, an upper chute, a first belt type conveying mechanism, a first sorting device, a lower chute, a second belt type conveying mechanism, a second sorting device and a discharging hopper which are arranged according to the transport sequence of the porphyra haitanensis, wherein the feeding hopper is positioned on a frame above the first belt type conveying mechanism, the upper chute is obliquely arranged on the frame between the feeding hopper and the first belt type conveying mechanism, a magnetic element is paved in the upper chute, the feeding end of the upper chute is opposite to the feeding hopper, and the discharging end of the upper chute is opposite to the first belt type conveying mechanism; the first belt type conveying mechanism and the second belt type conveying mechanism are arranged on the same side, and the first belt type conveying mechanism is positioned on the upper layer of the second belt type conveying mechanism; the first sorting device comprises a first color difference positioning mechanism and a first blowing mechanism for removing light foam and dust impurities, the first color difference positioning mechanism is arranged on one side or two sides of a path of a material falling into a lower chute from the discharge end of the first belt conveyor mechanism, a first sorting hopper for receiving the impurities is arranged on a frame between the first sorting device and the feed end of the second belt conveyor mechanism, the first blowing mechanism is positioned on one side of the path of the material falling into the lower chute from the discharge end of the first belt conveyor mechanism and faces the first sorting hopper, and the lower chute is obliquely arranged on the frame between the discharge end of the first belt conveyor mechanism and the feed end of the second belt conveyor mechanism; the second sorting device comprises a second color difference positioning mechanism and a second blowing mechanism for removing heterochromatic impurities, the second color difference positioning mechanism is arranged on one side or two sides of a path of the materials falling into the lower chute from the discharge end of the second belt conveyor mechanism, a second sorting hopper for receiving the impurities screened by the second sorting device is arranged on a frame between the second sorting device and the feed end of the second belt conveyor mechanism, the second blowing mechanism is positioned on one side of the path of the materials falling into the lower chute from the discharge end of the second belt conveyor mechanism and faces the second sorting hopper, and the discharge hopper is opposite to the discharge end of the second belt conveyor mechanism; the first sorting device and the second sorting device are respectively and electrically connected with the control system, and the first blowing mechanism is independent of a control program of the first color difference positioning mechanism;
3) Removing metal impurities: the laver strip falls into the first belt type conveying mechanism after passing through the upper chute, and metal impurities are adsorbed in the upper chute by the magnetic element;
4) Removing light impurities: in the process that the laver strip falls from the discharge end of the first belt type conveying mechanism, the first blowing mechanism blows high-pressure air to the laver strip, and light foam, dust impurities, the laver strip and heterochromatic impurities which are similar to the laver strip in weight are separated and fall into the first sorting hopper; meanwhile, the first photoelectric detector group performs primary color collection under the illumination of the first light source, the detected light quantity of the reflected light and the transmitted light of the material is compared with the reference light quantity, abnormal color impurities are identified by utilizing the color difference between the selected laver strips and the reference color of the first background, and the abnormal color impurities are transmitted to the control system for classification and color positioning, fall into the lower chute and slide down to the second belt conveying mechanism from the lower chute;
5) Removing heterochromatic impurities: when the laver strips are conveyed to the discharge end of the second belt conveyor mechanism, the second photoelectric detector group performs secondary color collection under the illumination of the second light source and conveys the secondary color collection to the control system, positioning information of the heterochromatic impurities is further calibrated by combining primary color collection data, the second air blowing mechanism blows high-pressure air to the heterochromatic impurities mixed in the laver strips and falling from the discharge end of the second belt conveyor mechanism according to the instruction of the control system, the heterochromatic impurities are blown into the second separation hopper, and qualified laver strips fall into the discharge hopper;
6) Sending the laver strips after impurity removal into an oven for baking;
7) And (5) sealing and packaging.
2. The porphyra haitanensis processing technology according to claim 1, wherein: the first color difference positioning mechanism comprises a first photoelectric detector group, a first light source group and a first background group with reference color, wherein the detectors of the first photoelectric detector group, the background of the first background group and the light sources of the first light source group are symmetrically arranged on the upper side and the lower side of a path of a material falling into a lower chute from the discharge end of the first belt conveying mechanism; the second color difference positioning mechanism comprises a second photoelectric detector group, a second light source group and a second background group with reference color, wherein the detectors of the second photoelectric detector group, the background of the second background group and the light sources of the second light source group are symmetrically arranged on the upper side and the lower side of a path of a material falling into the lower chute from the discharge end of the second belt conveyor mechanism.
3. The porphyra haitanensis processing technology according to claim 1, wherein: the magnetic element is a high-frequency electromagnetic plate.
4. The porphyra haitanensis processing technology according to claim 1, wherein: and a vibration hopper is arranged between the feeding hopper and the upper chute.
5. The porphyra haitanensis processing technology according to claim 1, wherein: and a magnetic element is paved in the lower chute.
6. The porphyra haitanensis processing technology according to claim 1, wherein: the temperature in the oven in the step 6) is 180-200 ℃, the feeding speed is 0.3-0.5 m/min, and the baking time is 9-11 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675158.2A CN107321499B (en) | 2017-08-09 | 2017-08-09 | Porphyra haitanensis impurity removal processing equipment and application process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710675158.2A CN107321499B (en) | 2017-08-09 | 2017-08-09 | Porphyra haitanensis impurity removal processing equipment and application process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107321499A CN107321499A (en) | 2017-11-07 |
| CN107321499B true CN107321499B (en) | 2024-01-05 |
Family
ID=60199095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710675158.2A Active CN107321499B (en) | 2017-08-09 | 2017-08-09 | Porphyra haitanensis impurity removal processing equipment and application process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107321499B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657868A (en) * | 2020-12-24 | 2021-04-16 | 合肥泰禾智能科技集团股份有限公司 | A mechanical structure for look selection machine magnetic separation is descaled |
| CN113275244B (en) * | 2021-05-21 | 2022-08-09 | 邢台职业技术学院 | Hot pepper sorter |
| CN113414139A (en) * | 2021-05-31 | 2021-09-21 | 安徽捷迅光电技术有限公司 | Look selection machine with selection by winnowing preliminary treatment structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5994656A (en) * | 1996-12-16 | 1999-11-30 | Satake Corporation | Color sorting machine for cereal grain or the like having dust collecting device |
| CN1748579A (en) * | 2005-10-25 | 2006-03-22 | 宁波大学 | Potted laver products and its processing method |
| CN103495563A (en) * | 2013-10-08 | 2014-01-08 | 合肥美亚光电技术股份有限公司 | Equipment and method for sorting materials for plurality of times |
| CN104399678A (en) * | 2014-11-19 | 2015-03-11 | 合肥安晶龙电子有限公司 | Color sorter |
| CN205463258U (en) * | 2016-01-05 | 2016-08-17 | 韩岳炀 | Belt look selection machine |
| CN205966169U (en) * | 2016-08-17 | 2017-02-22 | 兴化顶康食品科技有限公司 | Dehydrated vegetable does edulcoration and carries track |
-
2017
- 2017-08-09 CN CN201710675158.2A patent/CN107321499B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5994656A (en) * | 1996-12-16 | 1999-11-30 | Satake Corporation | Color sorting machine for cereal grain or the like having dust collecting device |
| CN1748579A (en) * | 2005-10-25 | 2006-03-22 | 宁波大学 | Potted laver products and its processing method |
| CN103495563A (en) * | 2013-10-08 | 2014-01-08 | 合肥美亚光电技术股份有限公司 | Equipment and method for sorting materials for plurality of times |
| CN104399678A (en) * | 2014-11-19 | 2015-03-11 | 合肥安晶龙电子有限公司 | Color sorter |
| CN205463258U (en) * | 2016-01-05 | 2016-08-17 | 韩岳炀 | Belt look selection machine |
| CN205966169U (en) * | 2016-08-17 | 2017-02-22 | 兴化顶康食品科技有限公司 | Dehydrated vegetable does edulcoration and carries track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107321499A (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107321499B (en) | Porphyra haitanensis impurity removal processing equipment and application process | |
| US9468949B2 (en) | Automatic device for separating products according to external defects, and method for releasing said products | |
| CN204018236U (en) | Small-sized agricultural product separation system | |
| JP2006111444A (en) | Chute for sorting/inspection apparatus | |
| AU2012363593B2 (en) | Oats processing equipment and method | |
| CN104826810A (en) | Double-row weighing grader | |
| CN112808563A (en) | Sieving mechanism for industrial chemicals | |
| US11331695B2 (en) | Apparatus for treating horticultural products | |
| CN113320917A (en) | Quick-frozen ball screening and conveying equipment | |
| CN207521270U (en) | Graininess pet food sortation conveyor | |
| CN107866388A (en) | A kind of quartz color selector | |
| CN112246649A (en) | Tomato sorting device | |
| CN108262164B (en) | Selection method of dried aquatic products | |
| CA1182784A (en) | Method and apparatus for grading articles employing an inclined walking-beam conveyor | |
| CN206474439U (en) | A kind of winter jujube size screening installation | |
| CN103766986A (en) | Preparation method for shell-less sunflower seeds | |
| CN215823673U (en) | Apple intelligence sorting facilities | |
| CN105080643B (en) | A kind of profound proportion separating technology of hominy grits | |
| CN210059024U (en) | Material sorting device | |
| CN213727623U (en) | Automatic flower seed packaging device | |
| CN214766780U (en) | Automatic apple sorting machine based on vision system | |
| CN220532276U (en) | Fruit and vegetable counterweight sorting line | |
| CN211989054U (en) | Steel slag aggregate space screening and crushing system | |
| CN220678646U (en) | Husking and flower-forming color selector | |
| CN214767029U (en) | Tunnel type dry goods food color sorting and sorting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |