CN115336663B - Preparation method of hibiscus protein and egg white liquid separation device for preparation - Google Patents

Abstract

The invention discloses a preparation method of hibiscus protein and a device for separating egg white for preparation, wherein the egg white liquid separation device comprises a frame, a rotary platform, a rotary frame, an egg opening mechanism, a circular disc, a yolk separation mechanism, an egg white liquid collecting tank, a yolk collecting tank and an eggshell collecting tank, wherein the egg opening mechanism is circumferentially distributed on the rotary frame; the preparation method of the hibiscus protein comprises the following steps: preparing materials, blending oil phase solution, blending aqueous phase solution, emulsifying feed liquid, filtering and magnetically separating, stir-frying, bagging, quick-freezing, gold inspection, boxing and warehousing. The egg white liquid separation device can reduce the residual egg white liquid in the eggshells after the subsequent eggshells are broken, reduce waste, can open the eggshells from the side parts at one time through an egg opening ring cutter, has tidy and complete eggshell cuts, is not broken, does not generate eggshell fragments, ensures the purity of egg white liquid, reduces impurities, ensures that the prepared hibiscus protein product is milky in color and luster, has stable taste, is resistant to freezing and is reduced to an original taste and state after thawing, has good stability and is widely applied.

Description

Preparation method of hibiscus protein and egg white liquid separation device for preparation

Technical Field

The invention relates to the technical field of food processing, in particular to a preparation method of hibiscus protein and a device for separating egg white liquid for preparation.

Background

At present, the hibiscus protein is fried in a restaurant on site, has unstable quality, strict requirements on raw material treatment and chefs, and has the defects of intolerance of storage of products and poor mouthfeel after freezing and thawing. The main raw material of the hibiscus protein is egg white liquid, and in order to obtain the white and tender appearance of dishes, yolk in eggs needs to be separated, and only the egg white liquid is used as the main material.

In large restaurants or industrial production, an automatic egg white liquid separation device is generally selected for obtaining egg white liquid. The patent with publication number CN106234753A discloses an egg yolk-egg white automatic separation system, which comprises an egg conveying device for conveying eggs, an egg breaking device for separating egg liquid from egg shells and an egg yolk-egg white separating device for separating egg yolk from egg white, wherein the egg breaking device comprises a rotatable turntable, an egg breaking assembly and a positioning assembly, the positioning assembly comprises a positioning shaft and egg supporting brackets positioned on two sides of the positioning shaft, the egg supporting brackets can rotate around the positioning shaft, one end of each egg supporting bracket extends out of the turntable to form a concave part, and a gap is reserved between the two egg supporting brackets; the egg breaking assembly comprises a lifting workbench, two egg breaking knives capable of moving in parallel are arranged on the workbench, and when the egg breaking knives are positioned below the egg supporting part, the workbench is lifted to drive the two egg breaking knives to pass through the gap.

The yolk-egg white automatic separation system has at least the following disadvantages:

1. because the eggshell breaking knife breaks the eggshell from the right lower part of the middle part of the egg, eggshell fragments are easy to appear, so that the obtained egg white liquid is doped with the eggshell fragments, and the quality of the egg white liquid is influenced;

2. when the eggshell is broken by the eggshell breaking knife, yolk is easy to break, so that yolk liquid flows out from the egg white permeation holes, and the obtained egg white is doped with yolk to influence the quality of the egg white liquid;

3. because the egg white has certain viscosity, the shaking of the egg is lack before breaking the egg, and the separation time of the eggshell and the egg liquid is short, after the eggshell is collected, part of the egg white is adhered in the eggshell, so that waste is caused.

Disclosure of Invention

The invention aims to solve the problems of intolerance to storage and unstable quality of hibiscus protein and the problem that egg shells and egg yolks are easy to contain in egg white, and designs a preparation method of hibiscus protein and an egg white separating device for the preparation of hibiscus protein.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a device for separating a supernatant, comprising:

a frame;

the rotating platform is arranged on the frame;

the rotating frame is arranged on the rotating platform;

the egg opening mechanism is circumferentially distributed on the rotating frame and sequentially passes through the feeding area, the clamping area, the shaking area, the shell breaking area, the egg liquid dumping area, the egg yolk discharging area and the egg shell discharging area under the driving of the rotating platform; it comprises the following steps: the egg cutter comprises a first carrier plate and a second carrier plate, wherein the first carrier plate is connected with a rotating frame through an elastic guide mechanism and can move in the vertical direction relative to the rotating frame, a rotating shaft is rotatably arranged on the first carrier plate, one end of the rotating shaft, which is far away from a rotating platform, is fixedly connected with the second carrier plate, one end of the second carrier plate, which is far away from the rotating shaft, is fixedly provided with a bracket capable of placing a single egg, a first push-pull electromagnet is arranged on the second carrier plate, a push-pull head of the first push-pull electromagnet is fixedly connected with a first clamping frame, a first negative pressure pipe is arranged on the first clamping frame, one end of the first negative pressure pipe is provided with a first sucking disc, the other end of the first negative pressure pipe is communicated with an air source, a second push-pull electromagnet is fixedly connected with a second clamping frame, the second sucking disc is arranged on the second carrier plate, two ends of the egg on the bracket are respectively adsorbed, a first sucking disc is sleeved on the second negative pressure pipe in a sliding way, the second negative pressure pipe is provided with a second sucking disc, the second sucking disc is in a shape of a sharp ring cutter, and the bottom of the cutter is not broken, and the first egg cutter is in a regular shape, and no broken edge is broken, and no open with the first cutter is in a regular shape;

The annular disc is fixedly connected with the frame, is coaxial with the rotation center of the rotating frame, is in rolling connection with the top of the roller assembly, and is provided with a first uneven section and a second uneven section, wherein the first uneven section is positioned in the shaking area, and the second uneven section is positioned in the egg liquid dumping area, the egg yolk discharging area and the egg shell discharging area;

yolk separating mechanism, with egg opening mechanism one-to-one, including straining the spoon, strain the spoon and articulated with first carrier plate, strain the spoon and keep the horizontal gesture and be located the bracket below when egg liquid emptys the district, strain the spoon and have the slope gesture in order to pour yolk when yolk discharges the district.

Further, egg opening mechanism still includes worm, worm wheel, torsional spring, gear and spacing, and the worm passes through the bearing and rotates installs on first carrier plate, and the gear is installed to the worm upper end, and the torsional spring is installed to the worm lower extreme, torsional spring and first carrier plate fixed connection, and the worm wheel is installed in the pivot, and worm wheel and worm meshing are connected, and spacing fixed mounting is on first carrier plate, and torsional spring provides torsion so that second carrier plate and spacing butt to the worm under the natural state.

Further, egg white liquid separator still includes the arc ring gear, arc ring gear and frame fixed connection, arc ring gear are located egg white and empty the district and are used for with gear engagement cooperation, the gear from contact to with arc ring gear separation, the pivot rotates 80~120 degrees.

Further, the egg white liquid separation device further comprises an annular track groove, the annular track groove comprises a first arc track section and a second arc track section, two ends of the second arc track section are connected with the first arc track section through arc track connecting sections, the axes of the first arc track section and the second arc track section are coaxial with the rotation center of the rotating frame, and the radius of the first arc track section is larger than that of the second arc track section; the second arcuate track segment is positioned in the yolk discharge zone and the eggshell discharge zone.

Further, yolk separating mechanism still includes spring beam and slider, and the filter spoon is located the bracket below and articulated with first carrier plate, and slider slidable mounting is in annular track groove, and spring beam one end is articulated with the slider other end and is articulated with the filter spoon.

Further, the egg white liquid separating device further comprises an egg white liquid collecting tank, an egg yolk collecting tank and an egg shell collecting tank, wherein the heights of the egg white liquid collecting tank, the egg yolk collecting tank and the egg shell collecting tank from the feeding end to the discharging end of the egg white liquid collecting tank are gradually reduced, and the feeding end of the egg white liquid collecting tank is positioned in a shell breaking area and an egg liquid dumping area and is used for collecting egg white liquid filtered by a filter ladle; the feeding end of the egg yolk collecting tank is positioned in an egg yolk discharging area and is used for collecting egg yolk poured out of the filter spoon; the feeding end of the eggshell collecting tank is located in an eggshell discharging area and used for collecting eggshells detached by the first sucker and the second sucker.

Further, the elastic guide mechanism is at least arranged to be two, and comprises a first guide rod, a first guide sleeve and a pressure spring, wherein the first guide rod is fixedly arranged on the rotating frame, the first guide sleeve is fixedly arranged on the first carrier plate, and the first guide rod is slidably arranged in the first guide sleeve.

Further, a second guide sleeve is fixed on the second carrier plate, a second guide rod is slidably installed in the second guide sleeve, and one end of the second guide rod is fixedly connected with the first clamping frame; a third guide sleeve is fixed on the first carrier plate, a third guide rod is slidably mounted in the third guide sleeve, and one end of the third guide rod is fixedly connected with the second clamping frame.

Further, the frame is provided with a gas-electricity dual-purpose slip ring, the first negative pressure pipe is provided with a first electromagnetic valve, the second negative pressure pipe is provided with a second electromagnetic valve, the first negative pressure pipe and the second negative pressure pipe are communicated with a gas source through the gas-electricity dual-purpose slip ring, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the gas-electricity dual-purpose slip ring, and the gas-electricity dual-purpose slip ring is electrically connected with the control system.

The invention also provides a preparation method of the hibiscus protein by adopting the egg white liquid separation device, which comprises the following steps of:

Preparing materials: taking 8-10% of vegetable oil, 68-75% of egg white liquid, 3-6% of modified starch, 0.01-0.5% of xanthan gum, 1-10% of water, 0.3-0.6% of edible salt, 0.01-0.3% of sodium tripolyphosphate, 0.01-0.3% of sodium pyrophosphate, 0.01-0.3% of sodium hexametaphosphate, 1-5% of milk and 0.2-0.5% of chicken powder according to weight percentage; wherein, egg white is obtained in the egg white dumping zone by placing eggs into an egg opening mechanism of an egg white liquid separating device from a feeding zone; the water is divided into two parts, namely first water and second water; the plant oil is divided into two parts, namely a first part of oil and a second part of oil; the pregelatinized starch is selected as modified starch, the pregelatinized starch and the egg liquid are fused, the performance is stable, the emulsifying property is strong, the pregelatinized starch is resistant to freezing and water retention, and the state mouthfeel and taste of the original product are maximized after the product is reheated;

oil phase solution preparation: mixing modified starch, xanthan gum, sodium tripolyphosphate, sodium pyrophosphate and sodium hexametaphosphate with the first oil, and stirring until no particles exist to obtain an oil phase solution;

and (3) preparing an aqueous phase solution: mixing milk, edible salt and chicken powder with the first part of water, and stirring until no particles exist to obtain aqueous phase solution;

emulsifying the feed liquid: adding the egg white liquid, the oil phase solution, the water phase solution, the second part of water and the second part of oil into an emulsifying tank for emulsification to obtain emulsified feed liquid; the emulsification time is set to 600-700s, and the stirring frequency is: the temperature of the emulsified feed liquid is kept below 10 ℃ at 60r/min, and the emulsified feed liquid is led into a temporary storage tank for storage for standby;

And (3) filtering and magnetic separation: filtering and magnetically separating the emulsified feed liquid; the feed liquid in the temporary storage tank is sequentially conveyed to a boiling room through a filter and a magnetic separator, wherein the aperture of a filter screen is less than or equal to 1.0mm, and the magnetic force of the magnetic separator is more than or equal to 6000 gauss;

parching: parching the emulsified liquid after filtering and magnetic separation to obtain hibiscus protein; parching parameters: stirring frequency: 40r/min, frying temperature setting: frying at 150deg.C for 6min.

After the stir-frying is finished, bagging, quick-freezing, gold inspection, boxing and warehousing are carried out.

Wherein, pack: 500 g/bag;

quick-freezing: the quick-freezing line temperature is less than or equal to minus 30 ℃, the product center temperature is less than or equal to minus 18 ℃, and the quick-freezing time is longer than or equal to: not less than 35min;

gold inspection: performing gold inspection on the product, wherein the gold inspection requirement is that Fephi is less than or equal to 1.5mm, non-Fephi is less than or equal to 2.0mm, and 316 stainless steel phi is less than or equal to 2.5mm;

boxing: specification of: 12 bags/boxes; net content per box: 7kg;

and (5) warehousing: the cold storage is stored at the storage temperature of less than or equal to-18 ℃, and the environment is clean and sanitary.

The invention has the beneficial effects that:

1. the hibiscus protein product is milky white in color, stable in taste, resistant to initial taste and state after freezing and thawing, good in stability, wide in application, suitable for large, small, chinese and western fast food restaurants, long in quality safety and shelf life, simple and convenient to operate, and capable of being matched with various foods such as hamburgers and sandwiches for eating;

2. The two ends of the egg are clamped and adsorbed simultaneously through the first sucking disc and the second sucking disc, and the egg opening mechanism drives the clamped egg to vibrate up and down in the shaking area, so that egg white and egg shells are separated, the residual egg white liquid in the egg shells after the subsequent egg shell breaking is reduced, and the waste is reduced;

3. when the shell is broken, the third push-pull electromagnet is powered off, under the action of elastic restoring force of the spring, the push-pull head pushes the egg opening ring cutter to slide on the second negative pressure pipe, under the guiding action of the second negative pressure pipe, the sharp edge at the bottom of the egg opening ring cutter impacts the end of the eggshell, and the spring force of the spring is used for driving the egg opening ring cutter to impact the eggshell, so that the stroke end point of the egg opening ring cutter cannot be a fixed position, the egg cannot be knocked into a state, eggs with slightly different sizes can be adapted, the eggshell can be opened from the side part at one time, the eggshell notch is neat and complete, no breakage exists, eggshell fragments are avoided, the purity of egg white is ensured, impurities are reduced, and the product quality is ensured;

4. in the egg liquid dumping area, the gear moves to be in meshed contact with the arc gear ring, so that the rotating shaft rotates, the egg opening rotates downwards, egg white and egg yolk fall down from the egg opening, the egg white liquid drained from the filter ladle falls into the egg white liquid collecting tank, the egg opening mechanism moves up and down again in a straight line to drive the egg to vibrate up and down, the egg white falls down from the egg shell, egg white liquid residues are reduced, waste is reduced, and the filter ladle vibrates the egg white and the egg yolk, so that the egg white is filtered out quickly, and the egg yolk is left;

5. In a yolk discharging area, a sliding block sequentially moves to an arc track connecting section and a second arc track from a first arc track section, the sliding block gradually gets far away from a hinge point of the filter spoon and the first carrier plate, the sliding block drives the filter spoon to rotate downwards through a spring rod, so that the filter spoon keeps an inclined posture to pour yolk out, the yolk falls into a yolk collecting tank, and a yolk collecting container is arranged at a discharging end of the yolk collecting tank and can collect yolk;

6. in the eggshell discharge area, the first sucking disc and the second sucking disc are out of air and do not adsorb the eggshell any more, and the eggshell automatically falls down to the material loading end of eggshell collecting vat, sets up eggshell collecting vessel at the unloading end of eggshell collecting vat, can collect the eggshell.

Drawings

FIG. 1 is a schematic structural view of an egg white liquid separation device;

FIG. 2 is a top view of the egg white liquid separation device;

FIG. 3 is a schematic view showing the positions of the feeding area to the eggshell discharging area of the egg white liquid separating device;

FIG. 4 is a partially enlarged schematic illustration I of FIG. 1;

FIG. 5 is a second enlarged partial schematic view of FIG. 1;

FIG. 6 is a schematic view of the configuration of the annular disc and annular track groove;

fig. 7 is a state diagram of the feed area of the egg opening mechanism;

fig. 8 is a state diagram of the egg opening mechanism in the clamping area;

FIG. 9 is a state diagram of the egg opening mechanism in the crust breaking zone;

FIG. 10 is a state diagram of the egg opening mechanism in the egg liquid dumping area;

in the figure, 1, a rack; 11. a feeding area; 12. a clamping area; 13. a shaking area; 14. a crust breaking zone; 15. an egg liquid dumping area; 16. a yolk discharge zone; 17. an eggshell discharge zone; 2. rotating the platform; 3. a rotating frame; 4. an egg opening mechanism; 401. a first carrier plate; 402. a second carrier plate; 403. a rotating shaft; 404. an egg; 405. a bracket; 406. a first push-pull electromagnet; 407. a first clamping frame; 408. a first negative pressure pipe; 409. a first suction cup; 410. a second push-pull electromagnet; 411. a roller assembly; 412. a second clamping frame; 413. a second negative pressure pipe; 414. a third push-pull electromagnet; 415. a second suction cup; 416. an egg opening ring cutter; 417. a worm; 418. a worm wheel; 419. a torsion spring; 420. a gear; 421. a limiting frame; 422. a first guide bar; 423. a first guide sleeve; 424. a pressure spring; 425. a second guide sleeve; 426. a second guide bar; 427. a third guide sleeve; 428. a third guide bar; 429. a first electromagnetic valve; 430. a second electromagnetic valve; 5. a circular ring disk; 51. a first rugged section; 52. a second rugged section; 6. a yolk separation mechanism; 61. a filter spoon; 62. a spring rod; 63. a slide block; 7. an arc gear ring; 8. an annular track groove; 81. a first arcuate track segment; 82. a second arcuate track segment; 83. an arc track connecting section; 9. a gas-electricity dual-purpose slip ring; a1, an egg white liquid collecting tank; a2, a yolk collecting tank; a3, an eggshell collecting tank.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments are provided.

Example 1

The embodiment provides a preparation method of hibiscus protein, which comprises the following steps:

preparing materials: taking 8% of vegetable oil, 75% of egg white liquid, 4% of modified starch, 0.2% of xanthan gum, 8% of water, 0.4% of edible salt, 0.2% of sodium tripolyphosphate, 0.2% of sodium pyrophosphate, 0.1% of sodium hexametaphosphate, 3.6% of milk and 0.3% of chicken powder according to weight percentage; the total weight of the prepared materials is 7kg; the water content is divided into two parts, namely first water and second water, and the first water accounts for 5% of the total water content; the vegetable oil is divided into two parts, namely a first part of oil and a second part of oil, wherein the first part of oil accounts for 10% of the total vegetable oil amount; the pregelatinized starch is selected as modified starch, the pregelatinized starch and the egg liquid are fused, the performance is stable, the emulsifying property is strong, the pregelatinized starch is resistant to freezing and water retention, and the state mouthfeel and taste of the original product are maximized after the product is reheated; oil phase solution preparation: mixing modified starch, xanthan gum, sodium tripolyphosphate, sodium pyrophosphate and sodium hexametaphosphate with the first oil, and stirring until no particles exist to obtain an oil phase solution;

and (3) preparing an aqueous phase solution: mixing milk, edible salt and chicken powder with the first part of water, and stirring until no particles exist to obtain aqueous phase solution;

Emulsifying the feed liquid: adding the egg white liquid, the oil phase solution, the water phase solution, the second part of water and the second part of oil into an emulsifying tank for emulsification to obtain emulsified feed liquid; the emulsification time is set to 600-700s, and the stirring frequency is: the temperature of the emulsified feed liquid is kept below 10 ℃ at 60r/min, and the emulsified feed liquid is led into a temporary storage tank for storage for standby;

and (3) filtering and magnetic separation: filtering and magnetically separating the emulsified feed liquid; the feed liquid in the temporary storage tank is sequentially conveyed to a boiling room through a filter and a magnetic separator, wherein the aperture of a filter screen is less than or equal to 1.0mm, and the magnetic force of the magnetic separator is more than or equal to 6000 gauss;

parching: parching the emulsified liquid after filtering and magnetic separation to obtain hibiscus protein; parching parameters: stirring frequency: 40r/min, frying temperature setting: frying at 150deg.C for 6min.

After the stir-frying is finished, bagging, quick-freezing, gold inspection, boxing and warehousing are carried out.

Wherein, pack: 500 g/bag;

quick-freezing: the quick-freezing line temperature is less than or equal to minus 30 ℃, the product center temperature is less than or equal to minus 18 ℃, and the quick-freezing time is longer than or equal to: not less than 35min;

gold inspection: performing gold inspection on the product, wherein the gold inspection requirement is that Fephi is less than or equal to 1.5mm, non-Fephi is less than or equal to 2.0mm, and 316 stainless steel phi is less than or equal to 2.5mm;

boxing: specification of: 12 bags/boxes; net content per box: 7kg;

and (5) warehousing: the cold storage is stored at the storage temperature of less than or equal to-18 ℃, and the environment is clean and sanitary.

Example 2

The present example provides a method for preparing hibiscus protein, which is substantially the same as example 1, and is characterized in that the following materials are prepared: 10% of vegetable oil, 70% of egg white liquid, 6% of modified starch, 0.5% of xanthan gum, 10% of water, 0.5% of edible salt, 0.2% of sodium tripolyphosphate, 0.2% of sodium pyrophosphate, 0.1% of sodium hexametaphosphate, 2% of milk and 0.5% of chicken powder.

Example 3

The present example provides a method for preparing hibiscus protein, which is substantially the same as example 1, and is characterized in that the following materials are prepared: 10% of vegetable oil, 68% of egg white liquid, 6% of modified starch, 0.2% of xanthan gum, 10% of water, 0.3% of edible salt, 0.1% of sodium tripolyphosphate, 0.1% of sodium pyrophosphate, 0.1% of sodium hexametaphosphate, 5% of milk and 0.2% of chicken powder.

The hibiscus protein products prepared in examples 1-3 are milky white in color, stable in taste, resistant to freezing and thawing, and good in stability, and can restore original taste and state.

Example 4

Referring to fig. 1 to 10, the present embodiment provides a device for separating a supernatant, comprising: the egg yolk separating device comprises a frame 1, a rotating platform 2, a rotating frame 3, an egg opening mechanism 4, a circular disc 5 and a yolk separating mechanism 6;

the rotary platform 2 is an electric rotary platform 2, and the rotary platform 2 is arranged on the frame 1; the rotating frame 3 is arranged on the rotating platform 2;

The number of the egg opening mechanisms 4 is 12, in this embodiment, the egg opening mechanisms 4 are circumferentially distributed on the rotating frame 3, and the egg opening mechanisms 4 sequentially pass through the feeding area 11, the clamping area 12, the shaking area 13, the shell breaking area 14, the egg liquid dumping area 15, the yolk discharging area 16 and the eggshell discharging area 17 under the driving of the rotating platform 2; the feeding area 11, the clamping area 12, the shaking area 13, the shell breaking area 14, the egg liquid pouring area 15, the egg yolk discharging area 16 and the egg shell discharging area 17 are space areas, and are virtual sector areas with different sizes which are divided by taking the rotation center of the rotating platform 2 as the center;

the egg opening mechanism 4 includes: the first carrier plate 401 and the second carrier plate 402, the first carrier plate 401 is connected with the rotating frame 3 through an elastic guide mechanism and can move in the vertical direction relative to the rotating frame 3, a rotating shaft 403 is rotatably arranged on the first carrier plate 401, one end of the rotating shaft 403 far away from the rotating platform 2 is fixedly connected with the second carrier plate 402, a bracket 405 capable of placing single eggs 404 is fixedly arranged at one end of the second carrier plate 402 far away from the rotating shaft 403, a first push-pull electromagnet 406 is arranged on the second carrier plate 402, a push-pull head of the first push-pull electromagnet 406 is fixedly connected with a first clamping frame 407, a first negative pressure pipe 408 is arranged on the first clamping frame 407, one end of the first negative pressure pipe 408 is provided with a first sucker 409, the other end of the first negative pressure pipe 409 is communicated with an air source, the first carrier plate 401 is fixedly provided with a second push-pull electromagnet 410 and a roller assembly 411, a push-pull head of the second push-pull electromagnet 410 is fixedly connected with a second clamping frame 412, a second negative pressure pipe 413 and a third push-pull electromagnet 414 are arranged on the second clamping frame 412, one end of the second negative pressure pipe 413 is provided with a second sucker 415, the other end of the second negative pressure pipe is communicated with an air source, the second sucker 415 is arranged opposite to the first sucker 409 and is used for respectively adsorbing two ends of an egg 404 on a bracket 405, an egg opening ring cutter 416 is sleeved on the second negative pressure pipe 413 in a sliding manner, the bottom edge of the egg opening ring cutter 416 is a sharp edge, an eggshell can be opened at one time, the eggshell incision is tidy and complete, the shape is regular, no damage is caused, and no fragments are generated, and the push-pull head of the third push-pull electromagnet 414 is connected with the egg opening ring cutter 416; the first push-pull electromagnet 406, the second push-pull electromagnet 410 and the third push-pull electromagnet 414 are of the model LX-1005044K, have the voltage of 220V and the stroke of 60mm and are provided with a reset spring; the first sucker 409 and the second sucker 415 are both silica gel suckers, and can flexibly contact with the egg 404 without damaging the eggshell; the third push-pull electromagnet 414 is always electrified;

The circular ring disc 5 is fixedly connected with the frame 1, the circular ring disc 5 is coaxial with the rotation center of the rotating frame 3, the circular ring disc 5 is in rolling connection with the top of the roller assembly 411, the circular ring disc 5 is provided with a first concave-convex section 51 and a second concave-convex section 52, other positions of the circular ring disc 5 are smooth flat sections, the first concave-convex section 51 is positioned in the shaking area 13, and the second concave-convex section 52 is positioned in the egg liquid dumping area 15, the egg yolk discharging area 16 and the egg shell discharging area 17;

the egg yolk separating mechanisms 6 are in one-to-one correspondence with the egg opening mechanisms 4, the egg yolk separating mechanisms 6 comprise a strainer 61, the strainer 61 is hinged with the first carrier plate 401, the strainer 61 is kept in a horizontal posture when the egg liquid is poured into the egg liquid pouring area 15 and is located below the bracket 405, and the strainer 61 is provided with an inclined posture when the egg yolk is discharged out of the egg yolk discharging area 16.

To sum up, specifically, the eggs 404 lie in the carrier 405 at the feeding area 11, and the carrier 405 has a concave structure, so as to limit the eggs 404 from being separated from the carrier 405 by centrifugal force; the first suction cup 409 and the second suction cup 415 are positioned on both sides of the carrier 405 of the egg 404, so as to limit the separation of the egg 404 from both sides of the carrier 405; after the feeding of the feeding area 11 is completed, the feeding area is moved to the clamping area 12, the first push-pull electromagnet 406 and the second push-pull electromagnet 410 work simultaneously, the first push-pull electromagnet 406 is attracted when being electrified, the push-pull head of the first push-pull electromagnet 406 pulls the first clamping frame 407, the first clamping frame 407 drives the first negative pressure pipe 408 and the first sucker 409 to be close to the egg 404, the second push-pull electromagnet 410 is attracted when being electrified, the push-pull head of the second push-pull electromagnet pulls the second clamping frame 412, the second clamping frame 412 drives the second negative pressure pipe 413 and the second sucker 415 to be close to the egg 404, finally, the first sucker 409 and the second sucker 415 simultaneously clamp two ends of the egg 404, and the first negative pressure pipe 408 and the second negative pressure pipe 413 are connected with negative pressure, so that the first sucker 409 and the second sucker 415 firmly adsorb the egg 404; after the egg 404 is firmly adsorbed, the egg moves to a shaking area 13, a roller component 411 is in contact with a first rugged section 51 in the shaking area 13, and under the action of an elastic guide mechanism, an egg opening mechanism 4 moves up and down in a straight line, so that the clamped egg 404 is driven to vibrate up and down, egg white is separated from an eggshell, the residual egg white liquid in the eggshell after the subsequent eggshell breaking of the egg 404 is reduced, and the waste is reduced; then the egg 404 moves to the shell breaking area 14, the shell breaking operation is carried out in the shell breaking area 14, the third push-pull electromagnet 414 is always electrified, the third push-pull electromagnet 414 is powered off, under the action of the elastic restoring force of the spring, the push-pull head of the third push-pull electromagnet 414 pushes the egg opening ring cutter 416 to slide on the second negative pressure pipe 413, under the guiding action of the second negative pressure pipe 413, the sharp edge at the bottom of the egg opening ring cutter 416 impacts the end of the eggshell, the eggshell can be opened from the side part at one time, and the eggshell incision is neat and complete without breakage and no eggshell fragments are generated; after the shell is broken, the egg 404 moves to the egg liquid dumping area 15, the rotating shaft 403 rotates by approximately 90 degrees, the second carrier plate 402, the first clamping frame 407, the first negative pressure pipe 408, the first suction cup 409 and the egg 404 are driven to rotate, meanwhile, the second push-pull electromagnet 410 is always electrified, the push-pull head drives the second clamping frame 412, the second negative pressure pipe 413 and the second suction cup 415 to reset away from the egg 404, the second suction cup 415 adsorbs the eggshell cut by the egg cutting ring 416, the first suction cup 409 drives the egg 404 to rotate, the egg 404 is opened and screwed downwards, egg white and egg yolk fall from the opening of the egg 404, the filter spoon 61 receives egg white and egg yolk, the roller component 411 moves to be contacted with the second rugged section 52 before the rotating shaft 403 rotates by the maximum angle, the egg opening mechanism 4 moves up and down again in a straight line, the egg 404 adsorbed by the first suction cup 409 is driven to vibrate up and down, egg white falls down from the middle, egg white residue is reduced, waste is reduced, and the filter spoon 61 can vibrate egg yolk and egg white, so that egg white is filtered out rapidly; subsequently moving to the yolk discharge area 16, the strainer 61 is tilted at the yolk discharge area 16 to pour out the yolk; then, the third push-pull electromagnet 414 is always electrified when moving to the eggshell discharging area 17, the push-pull head drives the egg opening ring cutter 416 to reset and keep away from the second sucker 415, the first negative pressure pipe 408 and the second negative pressure pipe 413 are disconnected, the first sucker 409 and the second sucker 415 do not adsorb eggshells any more, and the eggshells automatically fall and are discharged.

In order to facilitate the rotation and the reset of the driving rotating shaft 403, so that the eggs 404 rotate to discharge the egg liquid, the egg opening mechanism 4 further comprises a worm 417, a worm wheel 418, a torsion spring 419, a gear 420 and a limiting frame 421, wherein the worm 417 is rotatably arranged on the first carrier plate 401 through a bearing, the gear 420 is arranged at the upper end of the worm 417, the torsion spring 419 is arranged at the lower end of the worm 417, the torsion spring 419 is fixedly connected with the first carrier plate 401, the worm wheel 418 is arranged on the rotating shaft 403, the worm wheel 418 is in meshed connection with the worm 417, the limiting frame 421 is fixedly arranged on the first carrier plate 401, the torsion spring 419 is in a deformation state in a natural state, and the torsion spring 419 provides torsion force for the worm 417 so that the second carrier plate 402 is in butt joint with the limiting frame 421. The egg white liquid separation device further comprises an arc gear ring 7, the arc gear ring 7 is fixedly connected with the frame 1, the arc gear ring 7 is located in the egg white dumping area 15 and is used for being meshed with the gear 420, the gear 420 is separated from the arc gear ring 7 in a self-contact mode, the rotating shaft 403 rotates by 80-120 degrees, and in the embodiment, the rotating shaft 403 rotates by approximately 90 degrees. When the egg opening mechanism 4 moves to the egg liquid dumping area 15, the gear 420 is in meshed contact with the arc gear ring 7, the gear 420 is stressed to rotate, the worm 417 drives the worm wheel 418 and the rotating shaft 403 to rotate, the torsion spring 419 further deforms, the torsion force is increased, the rotating shaft 403 drives the second carrier plate 402 to rotate, the gear 420 is separated from the arc gear ring 7 after the rotating shaft 403 rotates by approximately 90 degrees, egg shells are completely removed from egg liquid, the torsion spring 419 drives the worm 417 to reversely rotate under the elastic restoring force of the torsion spring 419, and then the rotating shaft 403 and the second carrier plate 402 are driven to reset until the second carrier plate 402 is abutted with the limiting frame 421, the limiting frame 421 limits the second carrier plate 402 to continuously rotate, and the position of the second carrier plate 402 is ensured, so that the second carrier plate 402 is in a horizontal state, and eggs 404 are conveniently put into the bracket 405 again.

In order to facilitate the filter ladle 61 to maintain a horizontal posture when the egg liquid is poured into the egg pouring area 15, the filter ladle is positioned below the bracket 405 to receive egg yolk and egg white, and has an inclined posture when the egg yolk is discharged out of the egg yolk discharging area 16, the egg white liquid separating device further comprises an annular track groove 8, the annular track groove 8 comprises a first arc track section 81 and a second arc track section 82, two ends of the second arc track section 82 are connected with the first arc track section 81 through an arc track connecting section 83, the axes of the first arc track section 81 and the second arc track section 82 are coaxial with the rotation center of the rotating frame 3, and the radius of the first arc track section 81 is larger than that of the second arc track section 82; the second arcuate track segment 82 is located in the egg yolk discharge area 16 and the egg shell discharge area 17. The egg yolk separating mechanism 6 further comprises a spring rod 62 and a sliding block 63, wherein the filter spoon 61 is arranged below the bracket 405 and hinged with the first carrier plate 401, the sliding block 63 is slidably arranged in the annular track groove 8, and one end of the spring rod 62 is hinged with the sliding block 63, and the other end of the spring rod is hinged with the filter spoon 61. When the rotating frame 3 rotates, the filter ladle 61 is turned over along with the first carrier plate 401, and in the feeding area 11, the clamping area 12, the shaking area 13, the shell breaking area 14 and the egg liquid dumping area 15, the sliding blocks 63 slide in the first arc-shaped track sections 81, and when the first carrier plate 401 does not vibrate up and down, the filter ladle 61 can keep a horizontal posture, so that egg yolk and egg white can be conveniently received; one arc-shaped track connecting section 83 is positioned in the egg yolk discharging area 16, the other arc-shaped track connecting section 83 is positioned in the egg yolk discharging area 17, one part of the second arc-shaped track section 82 is positioned in the egg yolk discharging area 16, the other part of the second arc-shaped track section 82 is positioned in the egg yolk discharging area 17, in the egg yolk discharging area 16, in the process that the slide block 63 moves to the second arc-shaped track section 82 from the arc-shaped track connecting section 83, the slide block 63 gradually moves far from the hinging point of the filter spoon 61 and the first carrier plate 401, the slide block 63 drives the filter spoon 61 to downwards rotate through the spring rod 62, and when the slide block 63 slides in the second arc-shaped track section 82, the filter spoon 61 keeps an inclined posture so as to pour egg yolk, in the process that the slide block 63 moves to the first arc-shaped track section 81 from the other arc-shaped track connecting section 83, the slide block 63 gradually approaches the hinging point of the filter spoon 61 and the first carrier plate 401, and the slide block 63 pushes the filter spoon 61 to upwards rotate through the spring rod 62 so as to reset the filter spoon 61 to a horizontal posture; in addition, by providing the retractable spring rod 62, the up-and-down vibration of the first carrier plate 401 is not affected when the roller assembly 411 passes through the first rugged section 51 and the second rugged section 52.

In order to collect the egg white, yolk and eggshell conveniently, the egg white liquid separating device further comprises an egg white collecting tank a1, a yolk collecting tank a2 and an eggshell collecting tank a3, wherein the heights of the egg white collecting tank a1, the yolk collecting tank a2 and the eggshell collecting tank a3 from the feeding end to the discharging end are gradually reduced, and the feeding end of the egg white collecting tank a1 is positioned in a shell breaking area 14 and an egg white pouring area 15 and is used for collecting the egg white filtered by the filter spoon 61; the feeding end of the egg yolk collecting tank a2 is positioned in the egg yolk discharging area 16 and is used for collecting egg yolk poured out of the strainer 61; the feeding end of the eggshell collecting tank a3 is located at the eggshell discharging area 17 and higher than the strainer 61 for collecting eggshells unloaded by the first suction cup 409 and the second suction cup 415. The egg white liquid drained from the strainer 61 falls into an egg white liquid collecting tank a1, and an egg white liquid collecting container is arranged at the discharging end of the egg white liquid collecting tank a1 and can collect egg white liquid; the yolk poured out from the strainer 61 falls into the yolk collecting tank a2, and a yolk collecting container is arranged at the discharging end of the yolk collecting tank a2, so that yolk can be collected; after the first sucking disc 409 and the second sucking disc 415 no longer adsorb the eggshell, the eggshell receives gravity and falls on the material loading end of eggshell collecting vat a3 automatically, sets up eggshell collecting vessel at the unloading end of eggshell collecting vat a3, can collect the eggshell. The feeding end of the eggshell collection trough a3 is not coincident with the vertical projection of the egg liquid pouring area 15, and the egg liquid falls into the strainer 61 and does not fall into the eggshell collection trough a 3.

For realizing rocking function to egg 404 for but first carrier plate 401 relative swivel mount 3 moves in vertical direction, guarantees the stability of first carrier plate 401 simultaneously, sets up elastic guide and sets up to two at least, and elastic guide includes first guide bar 422, first uide bushing 423 and pressure spring 424, and first guide bar 422 fixed mounting is on swivel mount 3, and first uide bushing 423 fixed mounting is on first carrier plate 401, and first guide bar 422 slidable mounting is in first uide bushing 423. The first guide rod 422 and the first guide sleeve 423 play a role in guiding the first carrier plate 401, so that the first carrier plate 401 is connected with the rotating frame 3 and can move in the vertical direction relative to the rotating frame 3, and the pressure spring 424 can push the first carrier plate 401, so that the first carrier plate 401 can ascend and reset after being pressed down.

In order to enable the first clamping frame 407 and the second clamping frame 412 to move linearly stably, a second guide sleeve 425 is fixed on the second carrier plate 402, a second guide rod 426 is slidably arranged in the second guide sleeve 425, and one end of the second guide rod 426 is fixedly connected with the first clamping frame 407; a third guide sleeve 427 is fixed on the first carrier plate 401, a third guide rod 428 is slidably mounted in the third guide sleeve 427, and one end of the third guide rod 428 is fixedly connected with the second clamping frame 412. The second guide rod 426 and the second guide sleeve 425 play a guide role on the first clamping frame 407, so that the first push-pull electromagnet 406 can drive the first clamping frame 407 to move linearly and stably, the first clamping frame 407 can drive the first negative pressure tube 408 and the first sucking disc 409 to be close to or far away from the bracket 405, and the first sucking disc 409 can conveniently adsorb eggs 404 on the bracket 405.

In order to realize the negative pressure control of the first sucker 409 and the second sucker 415 and the control of other electrical components, a gas-electricity dual-purpose slip ring 9 is installed on the frame 1, a first electromagnetic valve 429 is installed on the first negative pressure pipe 408, a second electromagnetic valve 430 is installed on the second negative pressure pipe 413, the first negative pressure pipe 408 and the second negative pressure pipe 413 are communicated with a gas source through the gas-electricity dual-purpose slip ring 9, the first electromagnetic valve 429 and the second electromagnetic valve 430 are electrically connected with the gas-electricity dual-purpose slip ring 9, and the gas-electricity dual-purpose slip ring 9 is electrically connected with a control system. The control system is selected as a PLC. The gas-electricity dual-purpose slip ring 9 can still enable the first negative pressure pipe 408 and the second negative pressure pipe 413 to be communicated with a gas source when the rotating frame 3 rotates, and respectively control the first negative pressure pipe 408 and the second negative pressure to be ventilated through the first electromagnetic valve 429 and the second electromagnetic valve 430; the first push-pull electromagnet 406, the second push-pull electromagnet 410 and the third push-pull electromagnet 414 are all electrically connected with the control system through the gas-electric dual-purpose slip ring 9. In addition, a central rod can be fixed on the rotating frame 3, the axis of the central rod is coaxial with the rotating center of the rotating frame 3, and the rotating end of the gas-electricity dual-purpose sliding ring 9 is arranged on the central rod, so that the rotating end of the gas-electricity dual-purpose sliding ring 9 can conveniently rotate along with the rotating frame 3.

Working procedure of this embodiment:

s1: the device is started through a control system, the rotating platform 2 and the third push-pull electromagnet 414 are electrified to work, the rotating platform 2 drives the rotating frame 3 to rotate, and the third push-pull electromagnet 414 drives the egg-opening ring cutter 416 to be far away from the second sucker 415;

s2: eggs 404 are laid flat in a carrier 405 at the feeding area 11;

s3: the egg 404 moves to the clamping area 12, the first push-pull electromagnet 406 and the second push-pull electromagnet 410 work simultaneously, the first push-pull electromagnet 406 drives the first clamping frame 407 to move so that the first sucker 409 is close to the egg 404, the second push-pull electromagnet 410 drives the second clamping frame 412 to move so that the second sucker 415 is close to the egg 404, finally the first sucker 409 and the second sucker 415 clamp two ends of the egg 404 simultaneously, the first electromagnetic valve 429 and the second electromagnetic valve 430 are electrified so that the first negative pressure pipe 408 and the second negative pressure pipe 413 are connected with negative pressure, and the first sucker 409 and the second sucker 415 clamp the egg 404 and firmly adsorb the egg 404 simultaneously;

s3: after the egg 404 is firmly adsorbed, the egg moves to a shaking area 13, a roller component 411 is contacted with a first rugged section 51 in the shaking area 13, the roller component 411 is contacted with a bulge under the action of an elastic guide component and can descend, a pressure spring 424 is compressed, the roller component 411 is contacted with a concave part and can ascend under the action of elastic restoring force of the pressure spring 424, so that an egg opening mechanism 4 moves up and down in a straight line, the clamped egg 404 is driven to vibrate up and down, egg white is separated from the egg shell, egg white liquid residues in the egg shell after the subsequent egg 404 is broken are reduced, and waste is reduced;

S4: the egg 404 moves to the breaking area 14 for breaking the shell, the third push-pull electromagnet 414 is powered off, the push-pull head pushes the egg opening ring cutter 416 to slide on the second negative pressure pipe 413 under the action of the elastic restoring force of the spring, and the sharp edge at the bottom of the egg opening ring cutter 416 impacts the end of the eggshell under the guiding action of the second negative pressure pipe 413, so that the stroke end of the egg opening ring cutter 416 is not a fixed position because the egg opening ring cutter 416 is driven by the elastic force of the spring to impact the eggshell, the egg 404 with different sizes can be adapted, the egg 404 can not be broken, the eggshell can be opened from the side part at one time, the eggshell incision is tidy and complete, no damage is caused, and eggshell fragments are not generated;

s5: after the shell is broken, the egg 404 moves to the egg liquid dumping area 15, the gear 420 is in meshed contact with the arc gear ring 7, the gear 420 is stressed to rotate, the worm 417 drives the worm wheel 418 and the rotating shaft 403 to rotate, the torsion spring 419 is further deformed, the torsion force is increased, meanwhile, the second push-pull electromagnet 410 is always powered off, under the action of the elastic restoring force of the spring, the push-pull head drives the second clamping frame 412, the second negative pressure pipe 413 and the second sucker 415 to reset away from the egg 404, the second sucker 415 adsorbs eggshells cut by the egg opening ring cutter 416, the rotating shaft 403 drives the second carrier 402 to rotate for approximately 90 degrees, the first sucker 409 rotates together with the second carrier 402 and drives the egg 404 to rotate for approximately 90 degrees, the opening of the egg 404 rotates downwards, egg white and egg yolk fall down from the opening of the egg 404, the filter spoon 61 receives and the egg yolk, egg white leached from the filter spoon 61 falls into the egg white collecting tank a1, and an egg white collecting container is arranged at the discharging end of the egg white collecting tank a 1; before the rotating shaft 403 rotates by the maximum angle, the roller assembly 411 moves to be in contact with the second rugged section 52, the egg opening mechanism 4 moves up and down again in a straight line to drive the egg 404 absorbed by the first sucker 409 to vibrate up and down, so that egg white falls from an eggshell, egg white liquid residue is reduced, waste is reduced, and the filter spoon 61 vibrates the egg white and the egg yolk, so that the egg white is filtered out rapidly, and egg yolk is left;

S6: the egg opening mechanism 4 moves to the egg yolk discharging area 16, the sliding block 63 sequentially moves to the arc-shaped track connecting section 83 and the second arc-shaped track section 82 from the first arc-shaped track section 81, the sliding block 63 gradually gets far away from the hinge point of the filter spoon 61 and the first carrier plate 401, the sliding block 63 drives the filter spoon 61 to rotate downwards through the spring rod 62, when the sliding block 63 slides in the second arc-shaped track section 82, the filter spoon 61 keeps an inclined posture so as to pour egg yolk, the egg yolk falls in the egg yolk collecting groove a2, and an egg yolk collecting container is arranged at the discharging end of the egg yolk collecting groove a2 and can collect egg yolk; meanwhile, under the action of elastic restoring force of the torsion spring 419, the torsion spring 419 drives the worm 417 to reversely rotate, so that the rotating shaft 403 and the second carrier plate 402 are driven to reset until the second carrier plate 402 is abutted with the limiting frame 421, the limiting frame 421 limits the second carrier plate 402 to continuously rotate, and the position of the second carrier plate 402 is ensured, so that the second carrier plate 402 is in a horizontal state;

s7: the egg opening mechanism 4 moves to the eggshell discharging area 17, the third push-pull electromagnet 414 is electrified normally, the push-pull head drives the egg opening ring cutter 416 to reset and keep away from the second sucker 415, the first negative pressure pipe 408 and the second negative pressure pipe 413 are disconnected, the first sucker 409 and the second sucker 415 do not adsorb eggshells any more, the eggshells automatically fall down and fall on the feeding end of the eggshell collecting groove a3, and an eggshell collecting container is arranged on the discharging end of the eggshell collecting groove a3 and can collect eggshells; the sliding block 63 is gradually close to the hinge point of the filter spoon 61 and the first carrier plate 401 from one end of the second arc-shaped track section 82 to the other arc-shaped track connecting section 83, and the sliding block 63 pushes the filter spoon 61 to rotate upwards through the spring rod 62 so as to reset the filter spoon 61 to a horizontal posture; the first push-pull electromagnet 406 is powered off, and under the action of the elastic restoring force of the spring, the first clamping frame 407 is driven to move, and the first sucker 409 is reset.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used to distinguish one element from another.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Claims (9)

1. A device for separating a supernatant, comprising:

a frame (1);

the rotating platform (2) is arranged on the frame (1);

the rotating frame (3) is arranged on the rotating platform (2);

characterized by further comprising:

The egg opening mechanism (4) is circumferentially distributed on the rotating frame (3), and sequentially passes through the feeding area (11), the clamping area (12), the shaking area (13), the shell breaking area (14), the egg liquid dumping area (15), the egg yolk discharging area (16) and the egg shell discharging area (17) under the driving of the rotating platform (2); it comprises the following steps: the first carrier plate (401) and the second carrier plate (402), the first carrier plate (401) is connected with the rotary frame (3) through an elastic guide mechanism and can move in the vertical direction relative to the rotary frame (3), a rotating shaft (403) is rotatably arranged on the first carrier plate (401), one end of the rotating shaft (403) far away from the rotary platform (2) is fixedly connected with the second carrier plate (402), one end of the second carrier plate (402) far away from the rotating shaft (403) is fixedly provided with a bracket (405) capable of placing a single egg (404), the second carrier plate (402) is provided with a first push-pull electromagnet (406), a push-pull head of the first push-pull electromagnet (406) is fixedly connected with a first clamping frame (407), a first negative pressure pipe (408) is arranged on the first clamping frame (407), one end of the first negative pressure pipe (409) is provided with a first sucker (409) and the other end is communicated with an air source, a second push-pull electromagnet (410) and a roller assembly (411) are fixedly arranged on the first carrier plate (401), a push-pull head of the second push-pull electromagnet (410) is fixedly connected with a second push-pull electromagnet (412), a second clamping frame (412) and the second negative pressure pipe (413) is arranged on the second clamping frame (413) and the second negative pressure pipe (413) is fixedly connected with the second negative pressure pipe (413), the second sucking disc (415) is arranged opposite to the first sucking disc (409) and is used for respectively sucking two ends of an egg (404) on the bracket (405), an egg opening ring cutter (416) is sleeved on the second negative pressure pipe (413) in a sliding manner, and a push-pull head of the third push-pull electromagnet (414) is connected with the egg opening ring cutter (416);

The circular ring disc (5) is fixedly connected with the frame (1), is coaxial with the rotation center of the rotating frame (3), is in rolling connection with the top of the roller assembly (411), and is provided with a first rugged section (51) and a second rugged section (52), wherein the first rugged section (51) is positioned in the shaking area (13), and the second rugged section (52) is positioned in the egg liquid dumping area (15), the egg yolk discharging area (16) and the egg shell discharging area (17);

the egg yolk separating mechanism (6) is in one-to-one correspondence with the egg opening mechanism (4), and comprises a filter spoon (61), wherein the filter spoon (61) is hinged with the first carrier plate (401), the filter spoon (61) keeps a horizontal posture when in an egg liquid dumping area (15) and is positioned below the bracket (405), and the filter spoon (61) has an inclined posture when in an egg yolk discharging area (16) so as to pour egg yolk.

2. The egg white liquid separation device according to claim 1, wherein the egg opening mechanism (4) further comprises a worm (417), a worm wheel (418), a torsion spring (419), a gear (420) and a limiting frame (421), the worm (417) is rotatably mounted on the first carrier plate (401) through a bearing, the gear (420) is mounted at the upper end of the worm (417), the torsion spring (419) is mounted at the lower end of the worm (417), the torsion spring (419) is fixedly connected with the first carrier plate (401), the worm wheel (418) is mounted on the rotating shaft (403), the worm wheel (418) is in meshed connection with the worm (417), the limiting frame (421) is fixedly mounted on the first carrier plate (401), and the torsion spring (419) provides torsion force for the worm (417) in a natural state so that the second carrier plate (402) is in butt joint with the limiting frame (421).

3. The egg white liquid separation device according to claim 2, further comprising an arc gear ring (7), wherein the arc gear ring (7) is fixedly connected with the frame (1), the arc gear ring (7) is located in the egg white dumping area (15) and is used for being meshed with the gear (420), the gear (420) is separated from the arc gear ring (7) from contact, and the rotating shaft (403) rotates for 80-120 degrees.

4. The egg white liquid separation device according to claim 1, further comprising an annular track groove (8), wherein the annular track groove (8) comprises a first arc-shaped track section (81) and a second arc-shaped track section (82), two ends of the second arc-shaped track section (82) are connected with the first arc-shaped track section (81) through an arc-shaped track connecting section (83), the axes of the first arc-shaped track section (81) and the second arc-shaped track section (82) are coaxial with the rotation center of the rotating frame (3), and the radius of the first arc-shaped track section (81) is larger than that of the second arc-shaped track section (82); the second arcuate track segment (82) is located in the yolk discharge region (16) and the eggshell discharge region (17).

5. The egg white liquid separation device according to claim 4, wherein the egg yolk separation mechanism (6) further comprises a spring rod (62) and a sliding block (63), the filter ladle (61) is located below the bracket (405) and hinged with the first carrier plate (401), the sliding block (63) is slidably mounted in the annular track groove (8), and one end of the spring rod (62) is hinged with the sliding block (63) and the other end is hinged with the filter ladle (61).

6. The egg white liquid separation device according to claim 1, further comprising an egg white liquid collecting tank (a 1), an egg yolk collecting tank (a 2) and an egg shell collecting tank (a 3), wherein the heights of the egg white liquid collecting tank (a 1), the egg yolk collecting tank (a 2) and the egg shell collecting tank (a 3) from the feeding end to the discharging end are gradually reduced, and the feeding end of the egg white liquid collecting tank (a 1) is positioned in a shell breaking area (14) and an egg liquid dumping area (15) for collecting egg white filtered by a filter spoon (61); the feeding end of the egg yolk collecting tank (a 2) is positioned in an egg yolk discharging area (16) and is used for collecting egg yolk poured out of the strainer (61); the feeding end of the eggshell collecting groove (a 3) is located in an eggshell discharging area (17) and used for collecting eggshells detached by the first sucker (409) and the second sucker (415).

7. The egg white liquid separating device according to claim 1, wherein the number of the elastic guide mechanisms is at least two, the elastic guide mechanisms comprise a first guide rod (422), a first guide sleeve (423) and a pressure spring (424), the first guide rod (422) is fixedly arranged on the rotating frame (3), the first guide sleeve (423) is fixedly arranged on the first carrier plate (401), and the first guide rod (422) is slidably arranged in the first guide sleeve (423).

8. The egg white liquid separation device according to claim 1, wherein a second guide sleeve (425) is fixed on the second carrier plate (402), a second guide rod (426) is slidably installed in the second guide sleeve (425), and one end of the second guide rod (426) is fixedly connected with the first clamping frame (407); a third guide sleeve (427) is fixed on the first carrier plate (401), a third guide rod (428) is slidably mounted in the third guide sleeve (427), and one end of the third guide rod (428) is fixedly connected with the second clamping frame (412).

9. The egg white liquid separation device according to any one of claims 1-8, wherein the frame (1) is provided with a gas-electric dual-purpose slip ring (9), the first negative pressure pipe (408) is provided with a first electromagnetic valve (429), the second negative pressure pipe (413) is provided with a second electromagnetic valve (430), the first negative pressure pipe (408) and the second negative pressure pipe (413) are communicated with a gas source through the gas-electric dual-purpose slip ring (9), the first electromagnetic valve (429) and the second electromagnetic valve (430) are electrically connected with the gas-electric dual-purpose slip ring (9), and the gas-electric dual-purpose slip ring (9) is electrically connected with a control system.