CN113068745A - Preparation method and preparation device of freeze-dried milk eggs - Google Patents
Preparation method and preparation device of freeze-dried milk eggs Download PDFInfo
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- CN113068745A CN113068745A CN202110254144.XA CN202110254144A CN113068745A CN 113068745 A CN113068745 A CN 113068745A CN 202110254144 A CN202110254144 A CN 202110254144A CN 113068745 A CN113068745 A CN 113068745A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 87
- 235000013601 eggs Nutrition 0.000 title claims abstract description 85
- 235000013336 milk Nutrition 0.000 title claims abstract description 79
- 239000008267 milk Substances 0.000 title claims abstract description 79
- 210000004080 milk Anatomy 0.000 title claims abstract description 79
- 238000007710 freezing Methods 0.000 claims abstract description 38
- 230000008014 freezing Effects 0.000 claims abstract description 38
- 238000004108 freeze drying Methods 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 11
- 235000021552 granulated sugar Nutrition 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 235000008476 powdered milk Nutrition 0.000 claims 2
- 238000011068 loading method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
- A23C9/154—Milk preparations; Milk powder or milk powder preparations containing additives containing thickening substances, eggs or cereal preparations; Milk gels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01J—MANUFACTURE OF DAIRY PRODUCTS
- A01J11/00—Apparatus for treating milk
- A01J11/06—Strainers or filters for milk
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C1/00—Concentration, evaporation or drying
- A23C1/06—Concentration by freezing out the water
- A23C1/08—Freeze-drying
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C7/00—Other dairy technology
- A23C7/04—Removing unwanted substances other than lactose or milk proteins from milk
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
- A23C9/156—Flavoured milk preparations ; Addition of fruits, vegetables, sugars, sugar alcohols or sweeteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/443—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a superposed additional movement other than oscillation, vibration or shaking
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Husbandry (AREA)
- Environmental Sciences (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention discloses a freeze-dried milk egg preparation method and a freeze-dried milk egg preparation device, which comprise a base, wherein a freezing box and a freeze-drying box are fixedly connected to the side wall of the upper end of the base, the outer wall of the upper end of the freezing box is connected with a preparation box through two short plates, two feed inlets are formed in the upper end of the preparation box, a filter screen is fixedly connected between the inner walls of the two sides of the preparation box, a partition plate is fixedly connected between the filter screen and the side wall of the upper end of the preparation box, two scraper plates are arranged on the filter screen and are abutted against the filter screen, rectangular openings are formed in the side walls of the two sides of the preparation box, and square plates matched with the. According to the invention, through the cooperation of a plurality of groups of structures, impurities of milk and eggs can be well removed from the preparation box, the filtered milk and the filtered eggs can be fully mixed, the frozen milk and eggs can be conveniently conveyed into the freeze-drying box, and the workload of workers is reduced.
Description
Technical Field
The invention relates to the technical field of food preparation, in particular to a preparation method and a preparation device of freeze-dried milk eggs.
Background
The freeze-dried food is a vacuum freeze-dried food for short, because of the special processing process of freeze-drying, the color, the aroma, the nutrient content and the appearance shape of the original fresh food can be kept to the maximum extent, and the freeze-dried food has good rehydration property.
In the prior art, most freeze-dried milk egg preparation devices cannot well remove impurities of milk and eggs, the milk and the eggs are not sufficiently mixed, and workers need to manually place the frozen eggs into a freeze-drying box, so that the workload of the workers is increased.
Disclosure of Invention
The invention aims to solve the problems that most of preparation devices in the prior art cannot well remove impurities from milk and eggs, the milk and the eggs are not sufficiently mixed, and workers need to manually place the frozen eggs into a freeze-drying box, so that the workload of the workers is large.
In order to achieve the purpose, the invention adopts the following technical scheme:
a freeze-dried milk egg preparation method and a preparation device thereof comprise a base, wherein the upper end side wall of the base is fixedly connected with a freezing box and a freeze-drying box, the upper end outer wall of the freezing box is connected with a preparation box through two short plates, the upper end of the preparation box is provided with two feed inlets, a filter screen is fixedly connected between the two side inner walls of the preparation box, a partition plate is fixedly connected between the filter screen and the upper end side wall of the preparation box, two scraper plates are arranged on the filter screen and are respectively abutted against the filter screen, the two side walls of the preparation box are respectively provided with a rectangular opening, and a square plate matched with the rectangular openings is arranged on the two rectangular openings, the two scraper plates are respectively connected with the square plates at the same side through a first transverse rod, the upper end outer wall of the preparation box is connected with a transverse plate through a plurality of groups of, the utility model discloses a preparation case, including first straight-bar, the output shaft of first straight-bar, the one side lateral wall fixedly connected with motor of first straight-bar, the output shaft of first motor is sealed to run through first straight-bar, and the output shaft fixedly connected with cam of first motor, the cam offsets with the upper end lateral wall of diaphragm, the lower extreme lateral wall fixedly connected with second straight-bar of diaphragm, the one end that the diaphragm was kept away from to the second straight-bar is equipped with circular pulley, and the activity of second straight-bar runs through the upper end lateral wall of preparation case, be equipped with the pulley slide rail that matches with circular pulley on the baffle, circular pulley is connected with two stock, two through the pivot the one end that circular pulley was kept.
Preferably, two outer wall fixedly connected with of one side of preparation case two second motors, two the output shaft of second motor all seals one side lateral wall that runs through the preparation case, and the equal fixedly connected with sector gear of output shaft of two second motors, the equal sliding connection of both sides inner wall of preparation case has back the shape frame, and two return the shape frame and all lie in the filter screen lower extreme, two the equal fixedly connected with of both sides inner wall of returning the shape frame and the first rack that sector gear matches, one of them return the shape frame and return the shape frame through second horizontal pole and another and be connected, the upper end lateral wall fixedly connected with third motor of second horizontal pole, the output shaft of third motor seals the second horizontal pole that runs through, and the first bull stick of output shaft fixedly connected with of third motor, the one end fixedly connected with stirring rake of third motor is kept away from to first bull stick.
Preferably, the upper end of preparation case is equipped with two first apron, and the equal fixedly connected with first pull rod of upper end lateral wall of two first apron.
Preferably, the preparation case is connected with the freezer through the conveyer pipe, and is equipped with the valve on the conveyer pipe, two dysmorphism pieces of lower extreme inner wall fixedly connected with of preparation case, two the dysmorphism piece is located the both ends of conveyer pipe respectively, and the surface of two dysmorphism pieces all is equipped with smooth coating.
Preferably, the freezing case all fixedly connected with straight board, two of the lower extreme inner wall of freeze-drying case all be equipped with the axis of rotation on the straight board, one of them the axis of rotation passes through the conveyer belt and is connected with another axis of rotation, one of them the lateral wall fixedly connected with fourth motor of straight board, and the output shaft and one of them rotation axis connection of fourth motor, the right side lateral wall that the drive belt activity in proper order runs through the freezing case and the left side lateral wall of freeze-drying case, and the conveyer belt is located the freezing case and is equipped with the thing box of carrying.
Preferably, the right side lateral wall of freezer chest all is equipped with the second apron, two with the left side lateral wall of freeze-drying case the second apron all is connected with circular gear through the second bull stick, the square piece of upper end lateral wall fixedly connected with of base, the equal sliding connection of both sides lateral wall of square piece has the second rack that matches with circular gear, two the both ends of second rack all are equipped with the baffle, and the width of four baffles all is greater than circular gear's width, two the same second pull rod of the equal fixedly connected with of upper end lateral wall of second rack.
Preferably, two the equal fixedly connected with stopper of one side lateral wall of homonymy second rack is kept away from to the second apron, and two stoppers all lie in the coplanar with carrying the thing box.
A preparation method of freeze-dried milk eggs comprises the following steps:
s1, preparing raw materials: preparing 500ml of pure milk, adding a proper amount of white granulated sugar into the pure milk, preparing 4 eggs and breaking the eggs into egg liquid.
S2, filtering the raw materials: adding the pure milk added with the white granulated sugar and the scattered egg liquid into a preparation box respectively, and screening out impurities in the pure milk added with the white granulated sugar and the scattered egg liquid respectively under the action of a filter screen.
S3, mixing the raw materials: the pure milk and the egg liquid filtered by the filter screen are conveyed to the lower end of the preparation box, and the pure milk and the egg liquid are fully stirred, so that the pure milk and the egg liquid are completely mixed.
S4, freezing raw materials: transferring the filtered and mixed milk eggs into a freezer, adjusting the temperature of the freezer to-20 deg.C, and allowing the freezing time to be not less than 2 hr.
S5, freeze-drying raw materials: after the freezing time is over, the frozen milk eggs are moved to a freeze dryer where the entire freeze drying process is completed, and freeze-dried milk eggs are obtained.
The invention has the following beneficial effects:
1. the cam can be driven to rotate by the first motor, the transverse plate and the second straight rod can move up and down periodically together, and the two scraping plates move left and right periodically on the filter screen under the action of the circular pulley, the pulley slide rail and the two long rods, so that the impurities of the milk and the eggs on the filter screen are removed from the preparation box;
2. the two second motors can drive the two sector gears to rotate, so that the two square frames can move up and down periodically together, and the third motor can drive the stirring paddle to rotate, so that the stirring paddle can also move up and down periodically while rotating, and the filtered milk and the filtered eggs can be fully mixed;
3. enable two second rack rebound through pulling the second pull rod, under the meshing effect of circular gear and second rack, two circular gear rotate to can open two second apron simultaneously, and then conveniently convey the milk egg that freezes in the freeze-drying chamber, just also alleviate staff's work burden.
Drawings
FIG. 1 is a schematic structural diagram of a freeze-dried milk egg preparation method and a freeze-dried milk egg preparation device provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 2;
FIG. 4 is a schematic view showing a connection relationship between the preparation box, the spring, the transverse plate, the first straight rod, the first motor, the cam and the second straight rod;
FIG. 5 is a schematic diagram of the structure at C in FIG. 2;
FIG. 6 is a schematic view showing the connection relationship between the preparation tank, the second motor and the sector gear;
FIG. 7 is a schematic view of the structure at D in FIG. 1;
fig. 8 is a schematic view of the connection relationship among the base, the freeze-drying box, the second rotating rod, the circular gear and the second rack.
In the figure: 1 base, 2 freezing case, 3 freezing case, 4 preparation case, 5 filter screens, 6 clapboards, 7 scrapers, 8 square boards, 9 first cross bars, 10 springs, 11 transverse plates, 12 first straight bars, 13 first motors, 14 cams, 15 second straight bars, 16 circular pulleys, 17 pulley slide rails, 18 long bars, 19 second motors, 20 sector gears, 21 square frames, 22 first racks, 23 second cross bars, 24 third motors, 25 first rotating bars, 26 stirring paddles, 27 first cover plates, 28 first pull bars, 29 conveying pipes, 30 valves, 31 special-shaped blocks, 32 straight boards, 33 rotating shafts, 34 conveying belts, 35 fourth motors, 36 object carrying boxes, 37 second cover plates, 38 second rotating bars, 39 circular gears, 40 square blocks, 41 second racks, 42 baffle plates, 43 second pull bars and 44 limiting blocks.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, a freeze-dried milk egg preparation method and a preparation device thereof, comprising a base 1, wherein the upper side wall of the base 1 is fixedly connected with a freezing box 2 and a freeze-drying box 3, the upper outer wall of the freezing box 2 is connected with a preparation box 4 through two short plates, the upper end of the preparation box 4 is provided with two feed inlets, the upper end of the preparation box 4 is provided with two first cover plates 27, the upper side walls of the two first cover plates 27 are fixedly connected with first pull rods 28, the two first cover plates 27 can be pulled through the two first pull rods 28, so that milk and eggs can be respectively added into the preparation box 4, a filter screen 5 is fixedly connected between the two side inner walls of the preparation box 4, a partition plate 6 is fixedly connected between the filter screen 5 and the upper side wall of the preparation box 4, two scraper plates 7 are arranged on the filter screen 5, the two scraper plates 7 are respectively abutted against the filter, the two rectangular openings are respectively provided with a square plate 8 matched with the two rectangular openings, the two scraping plates 7 are respectively connected with the square plates 8 on the same side through a first cross rod 9, the outer wall of the upper end of the preparation box 4 is connected with a transverse plate 11 through a plurality of groups of springs 10, the outer wall of the upper end of the preparation box 4 is fixedly connected with a first straight rod 12, the side wall of one side of the first straight rod 12 is fixedly connected with a first motor 13, the output shaft of the first motor 13 hermetically penetrates through the first straight rod 12, the output shaft of the first motor 13 is fixedly connected with a cam 14, the cam 14 is abutted against the side wall of the upper end of the transverse plate 11, the side wall of the lower end of the transverse plate 11 is fixedly connected with a second straight rod 15, one end of the second straight rod 15, far away from the transverse plate 11, the second straight rod 15 movably penetrates through the side wall of the upper end, one ends of the two long rods 18 far away from the round pulley 16 are respectively connected with the two first cross rods 9 through rotating shafts;
the outer wall of one side of the preparation box 4 is fixedly connected with two second motors 19, the output shafts of the two second motors 19 are sealed and penetrate through the side wall of one side of the preparation box 4, the output shafts of the two second motors 19 are fixedly connected with sector gears 20, the inner walls of two sides of the preparation box 4 are slidably connected with clip frames 21, the two clip frames 21 are positioned at the lower end of the filter screen 5, the inner walls of two sides of the two clip frames 21 are fixedly connected with first racks 22 matched with the sector gears 20, one clip frame 21 is connected with the other clip frame 21 through a second cross rod 23, the upper end side wall of the second cross rod 23 is fixedly connected with a third motor 24, the output shaft of the third motor 24 is sealed and penetrates through the second cross rod 23, the output shaft of the third motor 24 is fixedly connected with a first rotating rod 25, one end of the first rotating rod 25 far away from the third motor 24 is fixedly connected with a stirring paddle 26, the two second motors 19 can be adjusted to drive the, under the meshing action of the sector gear 20 and the first rack 22, the two clip frames 21 are made to move up and down periodically together, the second cross rod 23 can be driven to move up and down periodically, the third motor 24 can be used for driving the stirring paddle 26 to rotate, so that the stirring paddle 26 can also move up and down periodically while rotating, so that the filtered milk and the filtered eggs can be fully mixed, the preparation box 4 is connected with the freezing box 2 through a conveying pipe 29, a valve 30 is arranged on the conveying pipe 29, the inner wall of the lower end of the preparation box 4 is fixedly connected with two special-shaped blocks 31, the two special-shaped blocks 31 are respectively positioned at the two ends of the conveying pipe 29, the surfaces of the two special-shaped blocks 31 are respectively provided with a smooth coating, the filtered and mixed milk eggs smoothly enter the conveying pipe 29 under the action of the two special-shaped blocks 31, and the processed milk eggs are conveyed into the freezing box 2 through the conveying pipe 29;
A preparation method of freeze-dried milk eggs comprises the following steps:
s1, preparing raw materials: preparing 500ml of pure milk, adding a proper amount of white granulated sugar into the pure milk, preparing 4 eggs and breaking the eggs into egg liquid.
S2, filtering the raw materials: adding the pure milk added with the white granulated sugar and the scattered egg liquid into a preparation box respectively, and screening out impurities in the pure milk added with the white granulated sugar and the scattered egg liquid respectively under the action of a filter screen.
S3, mixing the raw materials: the pure milk and the egg liquid filtered by the filter screen are conveyed to the lower end of the preparation box, and the pure milk and the egg liquid are fully stirred, so that the pure milk and the egg liquid are completely mixed.
S4, freezing raw materials: transferring the filtered and mixed milk eggs into a freezer, adjusting the temperature of the freezer to-20 deg.C, and allowing the freezing time to be not less than 2 hr.
S5, freeze-drying raw materials: after the freezing time is over, the frozen milk eggs are moved to a freeze dryer where the entire freeze drying process is completed, and freeze-dried milk eggs are obtained.
In the invention, when freeze-dried milk eggs are required to be prepared, two first cover plates 27 can be pulled by pulling two first pull rods 28, milk and eggs can be respectively added into a preparation box 4, the milk and the eggs respectively enter the lower end side wall of the preparation box 4 through a filter screen 5, impurities in the milk and the eggs are accumulated on the filter screen 5, a transverse plate 11 can be periodically extruded by driving a cam 14 to rotate through a first motor 13, so that a second straight rod 15 can be periodically moved up and down, namely a circular pulley 16 can be periodically moved up and down in a pulley sliding rail 17, when the circular pulley 16 moves downwards, two scraping plates 7 are driven to respectively move towards the side wall of the preparation box 4 under the action of two long rods 18, and meanwhile, two square plates 8 are driven to move towards the direction far away from the preparation box 4, so that two rectangular openings on the preparation box 4 are opened, the impurities in the milk and the eggs can be removed from the preparation box 4 by the movement of the two scraping plates 7, when the round pulley 16 moves upwards, the two scraping plates 7 and the two square plates 8 can return to the original positions under the action of the two long rods 18;
when the filtered milk and the filtered eggs enter the lower end of the preparation box 4, the two second motors 19 are adjusted to simultaneously drive the two sector gears 20 to rotate, the two square frames 21 can periodically move up and down together under the meshing action of the sector gears 20 and the first rack 22, the second cross rod 23 can be driven to periodically move up and down, the third motor 24 is used for driving the first rotating rod 25 to rotate, the stirring paddle 26 is driven to rotate, the stirring paddle 26 can also periodically move up and down while rotating, and the filtered milk and the filtered eggs can be fully mixed;
through filtering and the milk egg after the mixture get into conveyer pipe 29 under the effect of two dysmorphism pieces 31 smoothly, just also carry the thing box 36 of carrying in freezing case 2 through conveyer pipe 29 with the milk egg of handling, after the suitable time of freezing of the milk egg in carrying the thing box 36, can drive the rotation of one of them axis of rotation 33 through adjusting fourth motor 35, thereby drive the rotation of conveyer belt 34, and when the frozen milk egg of needs conveying, pulling second pull rod 43 makes two second rack 41 rebound, under the meshing effect of circular gear 39 and second rack 41, two circular gear 39 rotate, thereby can open two second apron 37 simultaneously, and then conveniently convey the frozen milk egg in freeze-drying case 3, the effect of rethread freeze-drying case 3 also can obtain freeze-dried milk egg.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The freeze-dried milk egg preparation device comprises a base (1) and is characterized in that a freezing box (2) and a freezing box (3) are fixedly connected to the upper end side wall of the base (1), the upper end outer wall of the freezing box (2) is connected with a preparation box (4) through two short plates, two feed inlets are formed in the upper end of the preparation box (4), a filter screen (5) is fixedly connected between the inner walls of the two sides of the preparation box (4), a partition plate (6) is fixedly connected between the filter screen (5) and the upper end side wall of the preparation box (4), two scraper plates (7) are arranged on the filter screen (5), the two scraper plates (7) are respectively abutted against the filter screen (5), rectangular openings are formed in the side walls of the two sides of the preparation box (4), square plates (8) matched with the two rectangular openings are respectively arranged on the two rectangular openings, and the two scraper plates (7) are respectively connected with the square plates (8) on the same side through, the upper end outer wall of the preparation box (4) is connected with a transverse plate (11) through a plurality of groups of springs (10), the upper end outer wall of the preparation box (4) is fixedly connected with a first straight rod (12), one side wall of the first straight rod (12) is fixedly connected with a first motor (13), an output shaft of the first motor (13) penetrates through the first straight rod (12) in a sealing mode, a cam (14) is fixedly connected with an output shaft of the first motor (13), the cam (14) is abutted to the upper end side wall of the transverse plate (11), the lower end side wall of the transverse plate (11) is fixedly connected with a second straight rod (15), one end, far away from the transverse plate (11), of the second straight rod (15) is provided with a circular pulley (16), the second straight rod (15) movably penetrates through the upper end side wall of the preparation box (4), a pulley slide rail (17) matched with the circular pulley (16), the round pulley (16) is connected with two long rods (18) through a rotating shaft, and one ends, far away from the round pulley (16), of the long rods (18) are connected with the two first cross rods (9) through the rotating shaft respectively.
2. The device for preparing the freeze-dried milk eggs according to claim 1, wherein two second motors (19) are fixedly connected to the outer wall of one side of the preparation box (4), the output shafts of the two second motors (19) are hermetically penetrated through the side wall of one side of the preparation box (4), sector gears (20) are fixedly connected to the output shafts of the two second motors (19), the inner walls of two sides of the preparation box (4) are slidably connected with two clip frames (21), the two clip frames (21) are positioned at the lower end of the filter screen (5), the inner walls of two sides of the two clip frames (21) are fixedly connected with first racks (22) matched with the sector gears (20), one clip frame (21) is connected with the other clip frame (21) through a second cross rod (23), and the upper end side wall of the second cross rod (23) is fixedly connected with a third motor (24), the output shaft of third motor (24) is sealed to run through second horizontal pole (23), and the output shaft fixedly connected with first bull stick (25) of third motor (24), the one end fixedly connected with stirring rake (26) of third motor (24) is kept away from in first bull stick (25).
3. A frozen dried milk egg preparation device according to claim 1, characterized in that the upper end of the preparation tank (4) is provided with two first cover plates (27), and the upper side walls of both first cover plates (27) are fixedly connected with first pull rods (28).
4. A freeze-dried milk egg preparation device according to claim 1, characterized in that the preparation tank (4) is connected with the freezer (2) through a delivery pipe (29), and a valve (30) is arranged on the delivery pipe (29), two shaped blocks (31) are fixedly connected to the inner wall of the lower end of the preparation tank (4), the two shaped blocks (31) are respectively located at the two ends of the delivery pipe (29), and the surfaces of the two shaped blocks (31) are both provided with a smooth coating.
5. The device for preparing the freeze-dried milk eggs as claimed in claim 1, wherein the freezing box (2) and the freeze-drying box (3) are both fixedly connected with straight plates (32) on the inner walls of the lower ends thereof, two of the straight plates (32) are provided with rotating shafts (33), one of the rotating shafts (33) is connected with the other rotating shaft (33) through a conveyor belt (34), the side wall of one of the straight plates (32) is fixedly connected with a fourth motor (35), the output shaft of the fourth motor (35) is connected with one of the rotating shafts (33), the conveyor belt sequentially and movably penetrates through the right side wall of the freezing box (2) and the left side wall of the freeze-drying box (3), and the conveyor belt (34) is provided with a loading box (36) in the freezing box (2).
6. The device for preparing the freeze-dried milk eggs as claimed in claim 1, wherein the right side wall of the freezing box (2) and the left side wall of the freezing box (3) are both provided with a second cover plate (37), two of the second cover plates (37) are both connected with a circular gear (39) through a second rotating rod (38), the upper side wall of the base (1) is fixedly connected with a square block (40), the two side walls of the square block (40) are both slidably connected with a second rack (41) matched with the circular gear (39), two of the two ends of the second rack (41) are both provided with a baffle (42), the width of the four baffles (42) is greater than that of the circular gear (39), and the upper side walls of the two second racks (41) are both fixedly connected with the same second pull rod (43).
7. A frozen dried milk egg preparation device according to claim 6, characterized in that the side walls of the two second cover plates (37) far away from the second rack (41) on the same side are fixedly connected with limit blocks (44), and the two limit blocks (44) and the carrying box (36) are located on different planes.
8. The method for preparing freeze-dried milk eggs according to claim 1, comprising the following steps:
s1, preparing raw materials: preparing 500ml of pure milk, adding a proper amount of white granulated sugar into the pure milk, preparing 4 eggs and breaking the eggs into egg liquid;
s2, filtering the raw materials: respectively adding the pure milk added with the white granulated sugar and the scattered egg liquid into a preparation box, and respectively screening out impurities in the pure milk added with the white granulated sugar and the scattered egg liquid under the action of a filter screen;
s3, mixing the raw materials: conveying the pure milk and the egg liquid filtered by the filter screen to the lower end of the preparation box, and fully stirring the filtered pure milk and the filtered egg liquid so as to completely mix the pure milk and the egg liquid;
s4, freezing raw materials: conveying the filtered and mixed milk eggs into a freezing box, adjusting the temperature of the freezing box to-20 ℃, and enabling the freezing time to be not less than 2 hours;
s5, freeze-drying raw materials: after the freezing time is over, the frozen milk eggs are moved to a freeze dryer where the entire freeze drying process is completed, and freeze-dried milk eggs are obtained.
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