CN115418268A - Krill oil extraction equipment and method - Google Patents

Krill oil extraction equipment and method Download PDF

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Publication number
CN115418268A
CN115418268A CN202211382274.2A CN202211382274A CN115418268A CN 115418268 A CN115418268 A CN 115418268A CN 202211382274 A CN202211382274 A CN 202211382274A CN 115418268 A CN115418268 A CN 115418268A
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China
Prior art keywords
krill
fixed
sliding cover
krill oil
assembly
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Granted
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CN202211382274.2A
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Chinese (zh)
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CN115418268B (en
Inventor
周涛
高来绪
方勇
张刘刚
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Shandong Kangjing Marine Bioengineering Co ltd
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Shandong Kangjing Marine Bioengineering Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/02—Pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83611—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by cutting
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/10—Production of fats or fatty oils from raw materials by extracting
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses krill oil extraction equipment and a method, and relates to the technical field of krill oil preparation. The krill oil extraction equipment and the krill oil extraction method comprise a conveyor arranged on a bottom plate, wherein a supporting plate is fixed on the bottom plate, a mechanical arm used for sorting in the krill conveying process is arranged on the bottom plate, a top plate is connected to the supporting plate through a lifting assembly, a collecting box is fixed at the lower end of the top plate, a sliding cover is connected to the outer side of the collecting box in a sliding mode, and a connecting assembly used for connecting the sliding cover is arranged on the collecting box. According to the krill oil extraction equipment and method, the krill extraction liquid is added, the extraction liquid and the krill oil mixed liquid are squeezed, separated and collected through the mutual matching of the lifting component, the conveying component and the collecting component, the whole process is timely and effectively used for cutting and separating the krill head of the krill, the purity of the extraction liquid and the krill oil mixed liquid after squeezing and collecting is kept, and the subsequent krill oil purification operation is facilitated.

Description

Krill oil extraction equipment and method
Technical Field
The invention relates to the technical field of krill oil preparation, and particularly relates to krill oil extraction equipment and a method.
Background
The krill oil is a new food raw material approved by the national health department in 2013, and is dark red or reddish brown transparent oily liquid prepared by using krill as a raw material through the steps of washing, crushing, extracting, concentrating, filtering and the like. It is rich in Omega-3 polyunsaturated fatty acids of the phospholipid type, which are linked to Phosphatidylcholine (PC), unlike the triglyceride type contained in fish oil. The phospholipids of krill oil contain natural eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), which are anti-inflammatory fatty acids that maintain a healthy balance of cell membranes and protect against toxic, oxidative and inflammatory attacks.
Refer to patent No. CN103602517B, which is a method for extracting krill oil with low acid value, low protein content and low salt content from krill, wherein the krill oil is processed by extraction, filtration, concentration, phase separation, distillation and other steps during the extraction process, wherein during the filtration step, a squeezing machine is used to separate the residue and collect the mixed extract, and in the process of squeezing the krill mixed with the extraction liquid, the head of the krill is squeezed and the rest of the liquid overflows while being squeezed, and is mixed into the extraction mixed liquid, so that certain inconvenience is brought to distillation, purification and collection of the krill oil in the subsequent extraction mixed liquid, and the extraction, preparation and processing of the krill oil are inconvenient.
Disclosure of Invention
The invention aims to provide krill oil extraction equipment and a krill oil extraction method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a krill oil extraction device and a method comprise a conveyor arranged on a bottom plate, wherein a supporting plate is fixed on the bottom plate, a mechanical arm used for sorting in the krill conveying process is arranged on the bottom plate, a top plate is connected to the supporting plate through a lifting assembly, a collecting box is fixed at the lower end of the top plate, a sliding cover is connected to the outer side of the collecting box in a sliding mode, a connecting assembly used for connecting the sliding cover is arranged on the collecting box, a return plate is fixed at the lower end of the sliding cover, a cutter used for cutting krill is fixed at the lower end of the return plate, a conveying assembly used for conveying extraction liquid in the krill oil squeezing preparation process is arranged on the sliding cover, and a collecting assembly used for collecting krill oil in the krill squeezing process is arranged inside the collecting box;
the conveying assembly comprises an installation box installed on a sliding cover, extraction liquid is filled in the installation box, a conveying pipe is installed on the installation box, the other end of the conveying pipe penetrates through the interior of the sliding cover and is arranged towards krill after conveying, an operation box is installed on the conveying pipe, a plugging plate used for plugging in the conveying process of the conveying pipe is connected to the operation box in a sliding mode, a through hole is formed in the plugging plate, an intermittent pushing assembly used for intermittent pushing of the plugging plate is arranged on the sliding cover, and a resetting assembly used for resetting after pushing of the plugging plate is arranged on the operation box.
Preferably, the lifting assembly comprises a first fixing plate fixed on the supporting plate, a threaded rod is rotatably connected to the first fixing plate, a threaded pipe is connected to the threaded rod in a threaded engagement manner, a second fixing plate is fixed to the other end of the threaded pipe and fixed to the top plate, a guide assembly for guiding in the lifting process is arranged between the first fixing plate and the second fixing plate, and a driving motor for driving the threaded rod is mounted at the lower end of the first fixing plate;
the guide assembly comprises a sliding rod fixed at the upper end of the first fixing plate, a sleeve is connected to the sliding rod in a sliding mode, and the sleeve is fixed to the second fixing plate.
Preferably, coupling assembling is including fixing the third fixed plate on the sliding closure, be fixed with a plurality of sleeves on the third fixed plate, each sliding connection has the connecting rod on the sleeve, the other end and the roof of connecting rod are fixed mutually.
Preferably, the intermittent pushing assembly comprises a first support frame fixed on the sliding cover, a rotating rod is rotatably connected to the first support frame, a disc is fixed at one end of the rotating rod, the annular array is provided with a plurality of archs that are used for the shutoff board to promote on the disc, be provided with on the sliding closure and be used for dwang pivoted runner assembly.
Preferably, the reset assembly comprises round rods which are slidably connected with two sides of the operation box, one end of each round rod is fixed with a connecting plate, and the connecting plates are respectively fixed with two sides of the plugging plate and are sleeved with first springs.
Preferably, the runner assembly is including fixing the outside L type frame at the slip cap, it is connected with the pivot to rotate on the L type frame, be fixed with the gear in the pivot, be fixed with the L template on the collecting box, the one end of L template is fixed with the rack, intermeshing sets up between rack and the gear, the external fixation of slip cap has the second support frame, it is connected with the transmission shaft to rotate on the second support frame, the one end of transmission shaft is fixed mutually with the one end of dwang, the one end of transmission shaft is fixed with first awl tooth, the one end of pivot is fixed with the second awl tooth, intermeshing sets up between first awl tooth and the second awl tooth.
Preferably, the collecting assembly comprises a collecting cavity arranged inside the collecting box, a plurality of mounting holes are arranged on the collecting cavity, each mounting hole is communicated with the inside of the sliding cover, each install the check valve on the mounting hole, each the direction that switches on of check valve is the inside of sliding cover to collecting the chamber, be provided with the material subassembly of getting that is used for collecting the krill oil and carries on the collecting chamber.
Preferably, the material taking component comprises a drainage tube arranged on the collecting box, one end of the drainage tube is communicated with the bottom of the collecting cavity, and a first water pump is arranged on the drainage tube.
Preferably, be provided with the clearance subassembly that is used for the krill to squeeze the back clearance on the sliding cover, the clearance subassembly is including fixing the water storage box in the sliding cover outside, install the flushing pipe on the water storage box, the other end of flushing pipe runs through to the inside of sliding cover and sets up towards the conveyer, install the second water pump on the flushing pipe.
A krill oil extraction method comprises the following steps:
s1 the method comprises the following steps: the krill is placed on a conveyor for conveying, the state of the krill in the conveying process is adjusted through a mechanical arm in the conveying process, enabling each tail of the krill in the conveying process to face one side of the supporting plate;
s2: after the state of the krill is adjusted by the mechanical arm, the krill is conveyed continuously by the conveyor, when the krill is conveyed to the position below the sliding cover, the conveyor is stopped to convey the krill, the driving motor is started, the threaded rod is driven to rotate by the driving motor, and in the rotating process of the threaded rod, the top plate is driven to descend and move towards the conveyor under the guide action of the mutual meshing transmission between the threaded rod and the threaded pipe and the guide action of each sliding rod and the sleeve pipe;
s3: during the process that the top plate moves towards the conveyor, firstly, a cutter of a return plate below the sliding cover abuts against the conveyed krill, the krill is cut through the cutter, the head of the cut krill is positioned outside the sliding cover, the tail of krill oil needing to be extracted is positioned inside the sliding cover, and along with the continuous descending movement of the top plate, the limiting effect of the conveyor on all parts at the lower end of the sliding cover and the continuous descending movement of the top plate enable the sliding cover and the collecting box to be relatively displaced, and the collecting box is pushed to slide on the sliding cover;
s4: in the sliding process of the collecting box, a rotating shaft is driven to rotate on an L-shaped frame through the mutual meshing transmission between a rack and a gear on an L-shaped plate, a second bevel gear is driven to synchronously rotate in the rotating process of the rotating shaft, in the rotating process of the second bevel gear, a rotating rod at one end of the driving shaft and a rotating rod at one end of the driving shaft are driven to rotate through the mutual meshing transmission between the second bevel gear and a first bevel gear, in the rotating process of the rotating rod, all bulges on a disk are driven to sequentially extrude and push the plugging plate, in the intermittent extrusion pushing action of all bulges on the plugging plate and the resetting action of a first spring on each round rod on the stressed plugging plate, the plugging plate reciprocates on the operation box along with the rotation of the rotating shaft, in the reciprocating motion process of the plugging plate, through holes on the plugging plate are communicated with the conveying pipe in a clearance mode, an extraction liquid inside the installation box is conveyed towards the inside of the sliding cover through the conveying pipe in an intermittent mode, the extraction liquid is mixed with the shrimp tails of the cut krill, and the extraction and preparation operation of the subsequent krill oil is facilitated;
s5: in the process that the sliding cover and the collecting box move relatively, the collecting box moves and butts against the krill shrimp tails cut inside the sliding cover, the krill shrimp tails mixed with the extraction liquid are squeezed and squeezed through the squeezing action of the lower end of the collecting box, the mixed extraction mixed liquid flows out of the krill tails conveniently, in the process that the collecting box moves towards the conveyor, negative pressure is generated inside the sliding cover due to the propping action of the lower end of the sliding cover and the upper end of the conveyor and the continuous sliding action of the collecting box inside the sliding cover, the extraction mixed liquid after squeezing and separating is sucked into the collecting cavity through the mounting holes to be collected under the action of the pressure, the addition of the krill extraction liquid and the squeezing, separation and collection of the extraction liquid and the krill oil mixed liquid are completed, the whole process timely and effectively cuts and separates the shrimp heads of the krill, the purity of the extraction liquid and the krill oil mixed liquid after squeezing and collecting is kept, and the subsequent purification operation of the krill oil is convenient;
s6: after krill oil is collected and is accomplished, reset through lifting unit drive roof, the in-process that resets starts the second water pump, carry the inside cleaning solution of water storage box on the flushing pipe and wash out from the one end of flushing pipe through the second water pump, the washing liquid that washes out carries out the washing clearance to cutting separation and pressing collection back krill, keeps the cleanliness on the conveyer, the krill of being convenient for last the transport and the collection operation of krill oil mixture.
Compared with the prior art, the invention has the beneficial effects that:
according to the krill oil extraction equipment and the krill oil extraction method, due to the mutual matching of the lifting assembly, the conveying assembly and the collecting assembly, the addition of the krill extract and the squeezing separation and collection of the mixed liquor of the extract and the krill oil are completed, the whole process timely and effectively cuts and separates the head of the krill, the purity of the mixed liquor of the extract and the krill oil after squeezing and collection is kept, and the subsequent purification operation of the krill oil is facilitated.
Drawings
FIG. 1 is a schematic view of the overall configuration of the present invention;
FIG. 2 is a lift assembly of the present invention and a schematic structural view of the guide assembly;
FIG. 3 is a schematic structural diagram of the connecting assembly, the conveying assembly, the resetting assembly and the intermittent pushing assembly according to the present invention;
FIG. 4 is a schematic view of a cleaning assembly according to the present invention;
FIG. 5 is a schematic view of a collecting assembly and a reclaiming assembly according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 7 is an enlarged view of the structure at B in FIG. 3;
fig. 8 is an enlarged schematic view of the structure at C in fig. 4.
In the figure: 1. a base plate; 2. a conveyor; 3. a support plate; 4. a top plate; 5. a lifting assembly; 501. a first fixing plate; 502. a threaded rod; 503. a threaded pipe; 504. a second fixing plate; 505. a drive motor; 6. a guide assembly; 601. a slide bar; 602. a sleeve; 7. a collection box; 8. a sliding cover; 9. a connecting assembly; 901. a third fixing plate; 902. a sleeve; 903. a connecting rod; 10. a return plate; 11. a cutter; 12. a delivery assembly; 1201. installing a box; 1202. a delivery pipe; 1203. an operation box; 1204. a plugging plate; 1205. a through hole; 13. a reset assembly; 1301. a connecting plate; 1302. a round bar; 1303. a first spring; 14. an intermittent pushing assembly; 1401. a first support frame; 1402. rotating the rod; 1403. a disc; 1404. a protrusion; 15. a rotating assembly; 1501. an L-shaped frame; 1502. a rotating shaft; 1503. a gear; 1504. an L-shaped plate; 1505. a rack; 1506. a second support frame; 1507. a drive shaft; 1508. a first bevel gear; 1509. a second taper tooth; 16. cleaning the assembly; 1601. a water storage tank; 1602. a flush tube; 1603. a second water pump; 17. a collection assembly; 1701. a collection chamber; 1702. mounting holes; 1703. a one-way valve; 18. a material taking assembly; 1801. a drainage tube; 1802. a first water pump; 19. and a mechanical arm.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a krill oil extraction device comprises a conveyor 2 arranged on a bottom plate 1, wherein a supporting plate 3 is fixed on the bottom plate 1, a mechanical arm 19 used for sorting in a krill conveying process is arranged on the bottom plate 1, the supporting plate 3 is connected with a top plate 4 through a lifting component 5, a collecting box 7 is fixed at the lower end of the top plate 4, a sliding cover 8 is connected to the outer side of the collecting box 7 in a sliding mode, a connecting component 9 used for connecting the sliding cover 8 is arranged on the collecting box 7, a clip plate 10 is fixed at the lower end of the sliding cover 8, a cutter 11 used for cutting krill is fixed at the lower end of the clip plate 10, a conveying component 12 used for conveying extraction liquid in a krill oil squeezing preparation process is arranged on the sliding cover 8, and a collecting component 17 used for collecting krill oil in a krill squeezing process is arranged inside the collecting box 7;
conveying component 12 is including installing installation box 1201 on sliding cover 8, the inside packing of installation box 1201 has the extraction liquid, install conveyer pipe 1202 on the installation box 1201, the other end of conveyer pipe 1202 runs through to the inside of sliding cover 8 and sets up towards the krill after carrying, install control box 1203 on the conveyer pipe 1202, sliding connection has the shutoff board 1204 that is arranged in conveyer pipe 1202 transportation process to shutoff on the control box 1203, through-hole 1205 has been seted up on the shutoff board 1204, be provided with the intermittent type that is used for shutoff board 1204 intermittent type to promote subassembly 14 on the sliding cover 8, be provided with the reset component 13 that is used for shutoff board 1204 to promote the back and resets on the control box 1203, through lifting unit 5, mutually supporting of conveying component 12 and collection subassembly 17, accomplish the interpolation of krill extraction liquid and the squeezing separation and the collection of extraction liquid and krill oil mixed liquid, the timely effectual shrimp head to the krill of whole process cuts the separation, keep squeezing the purity of collection back extraction liquid and krill oil mixed liquid, be convenient for the subsequent purification operation of krill oil.
Referring to fig. 2 and 6, the lifting assembly 5 includes a first fixing plate 501 fixed on the supporting plate 3, a threaded rod 502 is rotatably connected to the first fixing plate 501, a threaded pipe 503 is threadedly engaged and connected to the threaded rod 502, a second fixing plate 504 is fixed to the other end of the threaded pipe 503, the second fixing plate 504 is fixed to the top plate 4, a guide assembly 6 for guiding in the lifting process is disposed between the first fixing plate 501 and the second fixing plate 504, a driving motor 505 for driving the threaded rod 502 is mounted at the lower end of the first fixing plate 501, the guide assembly 6 includes a sliding rod 601 fixed at the upper end of the first fixing plate 501, a sleeve 602 is slidably connected to the sliding rod 601, the sleeve 602 is fixed to the second fixing plate 504, the threaded rod 502 is driven to rotate by the driving motor 505, and in the rotating process of the threaded rod 502, the top plate 4 is driven to move up and down by the mutual engagement transmission between the threaded rod 502 and the threaded pipe 503 and the guiding action of the sliding rods 601 and the sleeve 602.
Referring to fig. 3, the connecting assembly 9 includes a third fixing plate 901 fixed on the sliding cover 8, a plurality of sleeves 902 are fixed on the third fixing plate 901, a connecting rod 903 is slidably connected to each sleeve 902, the other end of the connecting rod 903 is fixed to the top plate 4, and the sliding cover 8 and the collecting box 7 are guided by the sleeves 902 and the connecting rod 903.
Referring to fig. 3, 4, 7 and 8, the intermittent pushing assembly 14 includes a first support frame 1401 fixed on the sliding cover 8, a rotating rod 1402 is rotatably connected to the first support frame 1401, a disk 1403 is fixed at one end of the rotating rod 1402, a plurality of protrusions 1404 for pushing the plugging plate 1204 are arranged on the disk 1403 in an annular array, a rotating assembly 15 for rotating the rotating rod 1402 is arranged on the sliding cover 8, the resetting assembly 13 includes circular rods 1302 slidably connected to both sides of the operating box 1203, a connecting plate 1301 is fixed at one end of each of the two circular rods 1302, the two connecting plates 1301 are respectively fixed to both sides of the plugging plate 1204, a first spring 1303 is sleeved on the sidewall of each of the two circular rods 1302, the rotating rod 1402 is driven to rotate by the rotating assembly 15, in the rotating process of the rotating rod 1402, each protrusion 1404 on the disk 1403 is driven to sequentially push the plugging plate 1204, and each protrusion 1404 intermittently pushes the plugging plate 1204 and each first spring on each circular rod 1303 pushes the plugging plate 1204 to reset the plugging plate 1204 after being stressed, so that the plugging plate 1204 reciprocates on the operating box 1203 along with the rotation of the rotating shaft 1502.
Referring to fig. 3, 4, 7 and 8, the rotating assembly 15 includes an L-shaped frame 1501 fixed to the outside of the sliding cover 8, a rotating shaft 1502 is rotatably connected to the L-shaped frame 1501, a gear 1503 is fixed to the rotating shaft 1502, an L-shaped plate 1504 is fixed to the collecting box 7, a rack 1505 is fixed to one end of the L-shaped plate 1504, the rack 1505 and the gear 1503 are engaged with each other, a second supporting frame 1506 is fixed to the outside of the sliding cover 8, a transmission shaft 1507 is rotatably connected to the second supporting frame 1506, one end of the transmission shaft 1507 is fixed to one end of the rotating rod 1402, a first bevel 1508 is fixed to one end of the rotating shaft 1507, a second bevel 1509 is fixed to one end of the rotating shaft 1502, the first bevel 1509 and the second bevel 1509 are engaged with each other, the collecting box 7 is driven to rotate on the L-shaped frame 1501 by the transmission shaft 1505 between the rack 1508 and the gear 1503 during the sliding, the rotation of the rotating shaft 1502 drives the rotating shaft 1509 to rotate synchronously, and the second bevel 1508 are driven to rotate by the transmission shaft 1508 and the rotation of the second bevel.
Referring to fig. 5, the collecting assembly 17 includes a collecting cavity 1701 disposed inside the collecting box 7, the collecting cavity 1701 is installed with a plurality of mounting holes 1702, each mounting hole 1702 is communicated with the inside of the sliding cover 8, each mounting hole 1702 is installed with a check valve 1703, the communication direction of each check valve 1703 is from the sliding cover 8 to the inside of the collecting cavity 1701, the collecting cavity 1701 is installed with a material taking assembly 18 for collecting krill oil, during the process that the collecting box 7 moves toward the conveyor 2, the lower end of the sliding cover 8 is abutted against the upper end of the conveyor 2 and the collecting box 7 continuously slides inside the sliding cover 8, so that negative pressure is generated inside the sliding cover 8, and the extraction mixture after squeezing and separation is sucked into the collecting cavity 1701 through each mounting hole 1702 and collected under the action of pressure.
Referring to fig. 4 and 5, the material taking assembly 18 includes a drainage tube 1801 installed on the collecting box 7, one end of the drainage tube 1801 is communicated with the bottom of the collecting cavity 1701, and a first water pump 1802 is installed on the drainage tube 1801, so that the first water pump 1802 is started, and the collected extraction liquid and krill oil mixed liquid can be conveniently taken out through the drainage tube 1801.
Referring to fig. 4 and 5, a cleaning assembly 16 for cleaning pressed krill is arranged on the sliding cover 8, the cleaning assembly 16 comprises a water storage tank 1601 fixed on the outer side of the sliding cover 8, a flushing pipe 1602 is arranged on the water storage tank 1601, the other end of the flushing pipe 1602 penetrates into the sliding cover 8 and is arranged towards the conveyor 2, a second water pump 1603 is arranged on the flushing pipe 1602, the second water pump 1603 is started, cleaning liquid in the water storage tank 1601 is conveyed on the flushing pipe 1602 and is flushed out from one end of the flushing pipe 1602 through the second water pump 1603, the cut, separated and pressed and collected krill is cleaned through flushed out by the flushed cleaning liquid, cleanliness on the conveyor 2 is maintained, and continuous conveying of the krill and collecting operation of mixed liquid of krill oil are facilitated.
A krill oil extraction method comprises the following steps:
s1: the krill is placed on the conveyor 2 to be conveyed, and during the conveying process, the state of the krill is adjusted through the mechanical arm 19, (here, it is to be noted that, the visual sensor arranged on the mechanical arm 19, during the adjusting process of the state of the krill by the mechanical arm 19, the state of the conveyed krill can be identified through the visual sensor on the mechanical arm 19, and after the identification is completed, the state of the krill is adjusted through the mechanical arm 19), so that the tail part of each krill in the conveying process faces one side of the supporting plate 3;
s2: after the state of the krill is adjusted by the mechanical arm 19, the krill is conveyed continuously by the conveyor 2, when the krill is conveyed to the lower part of the sliding cover 8, the conveyor 2 is stopped to convey the krill, the driving motor 505 is started, the threaded rod 502 is driven to rotate by the driving motor 505, and in the rotating process of the threaded rod 502, the top plate 4 is driven to descend and move close to the conveyor 2 under the mutual meshing transmission between the threaded rod 502 and the threaded pipe 503 and the guiding action of the sliding rods 601 and the sleeve 602;
s3: in the process that the top plate 4 moves towards the conveyor 2, firstly, a cutter 11 of a return plate 10 below the sliding cover 8 abuts against the conveyed krill, the krill is cut through the cutter 11, the head of the cut krill is positioned outside the sliding cover 8, the tail of krill oil needing to be extracted is positioned inside the sliding cover 8, and along with the continuous descending movement of the top plate 4, the limiting function of the conveyor 2 on each component at the lower end of the sliding cover 8 and the continuous descending movement of the top plate 4 enable the sliding cover 8 and the collecting box 7 to be relatively displaced, and the collecting box 7 is pushed to slide on the sliding cover 8;
s4: during the sliding process of the collecting box 7, the rotating shaft 1502 is driven to rotate on the L-shaped frame 1501 through the mutual meshing transmission between the rack 1505 and the gear 1503 on the L-shaped plate 1504, the second bevel gear 1509 is driven to synchronously rotate during the rotation of the rotating shaft 1502, during the rotation of the second bevel gear 1509, the driving shaft 1507 and the rotating rod 1402 at one end of the driving shaft 1507 are driven to rotate through the mutual meshing transmission between the second bevel gear 1509 and the first bevel gear 1508, during the rotation of the rotating rod 1402, the protrusions 1404 on the disc 1403 are driven to sequentially press and push the blocking plate 1204, during the intermittent pressing and pushing action of the protrusions 1404 on the blocking plate 1204 and the resetting action of the first spring 1303 on the circular rods 1302 on the blocking plate 1204 after being stressed, the blocking plate 1204 reciprocates on the operating box 1203 along with the rotation of the rotating shaft 1502, during the reciprocating motion of the blocking plate 1204, the through holes 1205 on the blocking plate 1204 are in clearance communication with the conveying pipe, so that the extraction liquid inside the mounting box 1201 is communicated with the sliding cover 8, the extraction liquid is intermittently conveyed to the extraction liquid, and the extraction liquid is mixed with the extraction liquid after the extraction liquid is intermittently conveyed to be convenient for the extraction and the extraction of the extraction liquid after the extraction of the krill;
s5: in the process that the sliding cover 8 and the collecting box 7 move relatively, the collecting box 7 moves and presses against the krill shrimp tails cut inside the sliding cover 8, the krill shrimp tails mixed with the extraction liquid are squeezed and squeezed through the squeezing action of the lower end of the collecting box 7, the mixed extraction mixed liquid can flow out of the krill tails conveniently, in the process that the collecting box 7 moves towards the conveyor 2, negative pressure is generated inside the sliding cover 8 due to the propping action of the lower end of the sliding cover 8 and the upper end of the conveyor 2 and the continuous sliding action of the collecting box 7 inside the sliding cover 8, the extraction mixed liquid after squeezing and separating is sucked into the collecting cavity 1701 through the mounting holes 1702 to be collected under the action of pressure, the addition of the krill extraction liquid and the squeezing separation and collection of the extraction liquid and the krill oil mixed liquid are completed, the krill heads are effectively cut and separated in time in the whole process, the purity of the extraction liquid and the krill oil mixed liquid after squeezing and collecting is maintained, and the subsequent purification operation of the krill oil is facilitated;
s6: after krill oil is collected and is accomplished, drive roof 4 through lifting unit 5 and reset, the in-process that resets starts second water pump 1603, carries the inside cleaning solution of water storage box 1601 on flushing pipe 1602 and from the one end wash out of flushing pipe 1602 through second water pump 1603, separates and squeezes the cleaning solution that collects through the washing solution that washes out and wash the clearance to cutting, keeps the cleanliness on conveyer 2, the continuous transport of the krill of being convenient for and the collection operation of krill oil mixed liquid.

Claims (10)

1. The utility model provides a krill oil extraction equipment, is including setting up conveyer (2) on bottom plate (1), be fixed with backup pad (3) on bottom plate (1), be provided with robotic arm (19) that are arranged in order in the krill transportation process on bottom plate (1), its characterized in that: the krill oil extraction device is characterized in that a top plate (4) is connected to the supporting plate (3) through a lifting assembly (5), a collecting box (7) is fixed to the lower end of the top plate (4), a sliding cover (8) is connected to the outer side of the collecting box (7) in a sliding mode, a connecting assembly (9) used for connecting the sliding cover (8) is arranged on the collecting box (7), a return plate (10) is fixed to the lower end of the sliding cover (8), a cutter (11) used for cutting krill is fixed to the lower end of the return plate (10), a conveying assembly (12) used for conveying extraction liquid in the krill oil squeezing preparation process is arranged on the sliding cover (8), and a collecting assembly (17) used for collecting krill oil in the krill squeezing process is arranged inside the collecting box (7);
the conveying assembly (12) comprises an installation box (1201) installed on a sliding cover (8), extraction liquid is filled in the installation box (1201), a conveying pipe (1202) is installed on the installation box (1201), the other end of the conveying pipe (1202) penetrates through the interior of the sliding cover (8) and is arranged towards krill after conveying, an operation box (1203) is installed on the conveying pipe (1202), a blocking plate (1204) used for blocking the conveying pipe (1202) in the conveying process is connected to the operation box (1203) in a sliding mode, a through hole (1205) is formed in the blocking plate (1204), an intermittent pushing assembly (14) used for pushing the blocking plate (1204) intermittently is arranged on the sliding cover (8), and a resetting assembly (13) used for resetting the blocking plate (1204) after pushing is arranged on the operation box (1203).
2. A krill oil extraction apparatus according to claim 1, wherein: the lifting assembly (5) comprises a first fixing plate (501) fixed on the supporting plate (3), a threaded rod (502) is connected to the first fixing plate (501) in a rotating mode, a threaded pipe (503) is connected to the threaded rod (502) in a threaded engagement mode, a second fixing plate (504) is fixed to the other end of the threaded pipe (503), the second fixing plate (504) is fixed to the top plate (4), a guide assembly (6) used for guiding in the lifting process is arranged between the first fixing plate (501) and the second fixing plate (504), and a driving motor (505) used for driving the threaded rod (502) is installed at the lower end of the first fixing plate (501);
the guide assembly (6) comprises a sliding rod (601) fixed at the upper end of the first fixing plate (501), a sleeve (602) is connected to the sliding rod (601) in a sliding manner, and the sleeve (602) is fixed with the second fixing plate (504).
3. A krill oil extraction apparatus according to claim 2, wherein: the connecting assembly (9) comprises a third fixing plate (901) fixed on the sliding cover (8), a plurality of sleeves (902) are fixed on the third fixing plate (901), each sleeve (902) is connected with a connecting rod (903) in a sliding mode, and the other end of each connecting rod (903) is fixed with the top plate (4).
4. A krill oil extraction apparatus according to claim 3, wherein: the intermittent pushing assembly (14) comprises a first support frame (1401) fixed on a sliding cover (8), a rotating rod (1402) is connected to the first support frame (1401) in a rotating mode, a disc (1403) is fixed to one end of the rotating rod (1402), a plurality of protrusions (1404) used for pushing a blocking plate (1204) are arranged on the disc (1403) in an annular array mode, and a rotating assembly (15) used for rotating the rotating rod (1402) is arranged on the sliding cover (8).
5. A krill oil extraction apparatus according to claim 4, wherein: the resetting component (13) comprises round rods (1302) which are slidably connected with two sides of an operation box (1203), connecting plates (1301) are fixed at one ends of the round rods (1302), the connecting plates (1301) are respectively fixed with two sides of a plugging plate (1204), and first springs (1303) are sleeved on the side walls of the round rods (1302).
6. A krill oil extraction apparatus according to claim 5, wherein: rotating assembly (15) is including fixing L type frame (1501) in sliding cover (8) outside, it is connected with pivot (1502) to rotate on L type frame (1501), be fixed with gear (1503) on pivot (1502), be fixed with L type board (1504) on collecting box (7), the one end of L type board (1504) is fixed with rack (1505), intermeshing sets up between rack (1505) and gear (1503), the outside of sliding cover (8) is fixed with second support frame (1506), it is connected with transmission shaft (1507) to rotate on second support frame (1506), the one end of transmission shaft (1507) is fixed mutually with the one end of dwang (1402), the one end of transmission shaft (1507) is fixed with first awl tooth (1508), the one end of pivot (1502) is fixed with second awl tooth (1509), intermeshing sets up between first awl tooth (1508) and second awl tooth (1509).
7. A krill oil extraction apparatus according to claim 6, wherein: the collecting assembly (17) comprises a collecting cavity (1701) arranged inside a collecting box (7), a plurality of mounting holes (1702) are mounted on the collecting cavity (1701), the mounting holes (1702) are communicated with the inside of a sliding cover (8), check valves (1703) are mounted on the mounting holes (1702), the conducting direction of each check valve (1703) is from the inside of the sliding cover (8) to the collecting cavity (1701), and a material taking assembly (18) used for collecting krill oil is arranged on the collecting cavity (1701).
8. A krill oil extraction apparatus according to claim 7, wherein: the material taking assembly (18) comprises a drainage pipe (1801) arranged on the collecting box (7), one end of the drainage pipe (1801) is communicated with the bottom of the collecting cavity (1701), and a first water pump (1802) is arranged on the drainage pipe (1801).
9. A krill oil extraction apparatus according to claim 1, wherein: be provided with on sliding cover (8) and be used for krill to squeeze clearance subassembly (16) of back clearance, clearance subassembly (16) are including fixing water storage box (1601) in sliding cover (8) outside, install flushing pipe (1602) on water storage box (1601), the other end of flushing pipe (1602) runs through to the inside of sliding cover (8) and sets up towards conveyer (2), install second water pump (1603) on flushing pipe (1602).
10. A krill oil extraction method is characterized by comprising the following steps:
s1: the krill is placed on a conveyor (2) to be conveyed, and the state of the krill in the conveying process is adjusted through a mechanical arm (19) in the conveying process;
s2: after the state of the krill is adjusted by the mechanical arm (19), the top plate (4) is driven to descend and move towards the conveyor (2) through the lifting assembly (5);
s3: when the top plate (4) moves towards the conveyor (2), the krill is cut through the cutter (11), and the sliding cover (8) and the collecting box (7) are relatively displaced along with the continuous descending movement of the top plate (4), so that the collecting box (7) is pushed to slide on the sliding cover (8);
s4: in the sliding process of the collecting box (7), the extracting solution in the mounting box (1201) is intermittently conveyed towards the inside of the sliding cover (8) through the conveying pipe (1202) by the rotating component (15), the intermittent pushing component (14) and the resetting component (13), and the extracting solution is mixed with the shrimp tails of the cut krills by the conveying of the extracting solution;
s5: in the process that the sliding cover (8) and the collecting box (7) move relatively, the extraction mixed liquor after squeezing and separation is sucked into the collecting cavity (1701) through the mounting holes (1702) through the collecting assembly (17) to be collected, and the addition of the krill extract liquor and the squeezing, separation and collection of the extraction liquor and the krill oil mixed liquor are completed;
s6: after the krill oil is collected and is accomplished, drive roof (4) through lifting unit (5) and reset, the in-process that resets through clearance subassembly (16), keeps the cleanliness on conveyer (2), the collection operation of the continuous transport of the krill of being convenient for and krill oil mixed liquid.
CN202211382274.2A 2022-11-07 2022-11-07 Krill oil extraction equipment and method Active CN115418268B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016161827A1 (en) * 2015-04-09 2016-10-13 徐建波 Fruit/vegetable juicer requiring no core-removal or cleaning
CN209098600U (en) * 2018-07-30 2019-07-12 宁德职业技术学院 A kind of enzymatic hydrolysis extraction and stripping apparatus of the shrimp byproduct extracted for shrimp sauce
CN112497809A (en) * 2020-12-15 2021-03-16 湖南上优食品科技有限公司 Squeezing device convenient for collecting rapeseed oil
CN113927937A (en) * 2021-10-12 2022-01-14 陕西昂盛生物医药科技有限公司 Plant active ingredient extraction element that can secondary draw
CN114868795A (en) * 2022-05-24 2022-08-09 毕迎斌 Sea shrimp deep-processing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016161827A1 (en) * 2015-04-09 2016-10-13 徐建波 Fruit/vegetable juicer requiring no core-removal or cleaning
CN209098600U (en) * 2018-07-30 2019-07-12 宁德职业技术学院 A kind of enzymatic hydrolysis extraction and stripping apparatus of the shrimp byproduct extracted for shrimp sauce
CN112497809A (en) * 2020-12-15 2021-03-16 湖南上优食品科技有限公司 Squeezing device convenient for collecting rapeseed oil
CN113927937A (en) * 2021-10-12 2022-01-14 陕西昂盛生物医药科技有限公司 Plant active ingredient extraction element that can secondary draw
CN114868795A (en) * 2022-05-24 2022-08-09 毕迎斌 Sea shrimp deep-processing device

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