CN114376247A - Equipment for preparing dehydrated frozen vegetables and preparation method thereof - Google Patents
Equipment for preparing dehydrated frozen vegetables and preparation method thereof Download PDFInfo
- Publication number
- CN114376247A CN114376247A CN202011121702.7A CN202011121702A CN114376247A CN 114376247 A CN114376247 A CN 114376247A CN 202011121702 A CN202011121702 A CN 202011121702A CN 114376247 A CN114376247 A CN 114376247A
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- material tray
- main body
- fixedly arranged
- cucurbit
- granules
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 98
- 244000000626 Daucus carota Species 0.000 claims abstract description 63
- 235000002767 Daucus carota Nutrition 0.000 claims abstract description 63
- 239000008187 granular material Substances 0.000 claims abstract description 41
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 15
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229930003268 Vitamin C Natural products 0.000 claims abstract description 14
- 235000019154 vitamin C Nutrition 0.000 claims abstract description 14
- 239000011718 vitamin C Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000007710 freezing Methods 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 230000018044 dehydration Effects 0.000 claims description 11
- 238000006297 dehydration reaction Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000575 pesticide Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 210000002615 epidermis Anatomy 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 210000003491 skin Anatomy 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- XHFLOLLMZOTPSM-UHFFFAOYSA-M sodium;hydrogen carbonate;hydrate Chemical compound [OH-].[Na+].OC(O)=O XHFLOLLMZOTPSM-UHFFFAOYSA-M 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 235000015097 nutrients Nutrition 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 210000003781 tooth socket Anatomy 0.000 description 6
- 241000219122 Cucurbita Species 0.000 description 4
- 235000009852 Cucurbita pepo Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/02—Dehydrating; Subsequent reconstitution
- A23B7/024—Freeze-drying, i.e. cryodessication or lyophilisation
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Microbiology (AREA)
- Preparation Of Fruits And Vegetables (AREA)
Abstract
The invention discloses equipment for preparing dehydrated frozen vegetables and a manufacturing method thereof, and relates to the technical field of dehydrated vegetable preparation. According to the invention, the material tray capable of transversely and rapidly sliding is arranged in the main body, so that the carrot granules are automatically dispersed on the top of the material tray, the operation process that workers need to manually disperse and flatten is avoided, the labor intensity of the workers is greatly reduced, and the manufacturing method can supplement nutrient substances to the maximum extent to the dehydrated and frozen carrot granules by adding food-grade vitamin C powder.
Description
Technical Field
The invention relates to the technical field of dehydrated vegetable preparation, in particular to equipment for preparing dehydrated frozen vegetables and a manufacturing method thereof.
Background
The vegetables are subsidiary food necessary for people's life, are main sources of vitamins, dietary fibers, mineral substances and the like, and play an important role in reasonable dietary structures, but the fresh vegetables are living organisms and still carry out life activities after being picked, so that nutrient substances in the vegetables are continuously consumed, meanwhile, the vegetables are also perishable products, are easy to be soaked and decayed by microorganisms and the like, are difficult to store for a long time at normal temperature, are difficult to maintain the original quality of the vegetables, are strong in seasonal and regional properties of vegetable production, are difficult to plant in all regions in all seasons, and are not large in additional value if the vegetables are sold only by the fresh vegetables, so that the vegetables need to be processed necessarily to produce nutritional, healthy, high-additional-value and various vegetable products.
The carrot is one of common vegetables in daily life, dehydrated carrot granules processed by the carrot are main auxiliary materials of various fast food, the market demand is large, the market is well-sold at home and abroad, the content of vitamin C in the carrot granules is greatly reduced by dehydrating the carrot in the prior art, the nutritional value of the carrot granules is greatly reduced, the carrot granules are placed in a material tray in dehydrated frozen vegetable equipment in the dehydrating process of the carrot granules in the prior art, the carrot granules are required to be further uniformly dispersed on the material tray by manpower, then dehydration and freezing are carried out, the automation degree is low, and the operation is troublesome.
Disclosure of Invention
The invention aims to: in order to solve the problems that the nutrient content of dehydrated carrot granules is greatly reduced, the carrot granules are required to be uniformly distributed on a material tray manually and the operation is troublesome in the prior art, the equipment for preparing the dehydrated frozen vegetables and the preparation method thereof are provided.
In order to achieve the purpose, the invention provides the following technical scheme: an apparatus for preparing dehydrated frozen vegetables comprises a main body, wherein a material tray is arranged in the main body, a supporting sliding shaft extending into the main body is fixedly arranged at the central position of two sides of the material tray, a sliding cavity matched with the supporting sliding shaft is arranged in the main body, a first spring extending into the main body is fixedly arranged at the outer side of the supporting sliding shaft at two sides of the material tray, a fixed inclined plate inclining downwards is fixedly arranged at the middle position of the two bottoms of the material tray, a base matched with the material tray is arranged below the material tray, a sliding rod connected with the fixed inclined plate in a sliding manner is fixedly arranged at the middle position of two ends of the base, a first motor with an upward output end is installed at one side of the top of the base, a distribution box electrically connected with the first motor is fixedly arranged at the middle position of the top of the base, a transverse limiting rod jointed with the inner wall of the main body is fixedly arranged at the middle position of two ends of the base, the output fixedly connected with of first motor is located the eccentric disc of material dish bottom, the fixed disk that is provided with corresponding with the eccentric disc in one side that the eccentric disc was kept away from to material dish bottom, through connecting rod swing joint between fixed disk and the eccentric disc, the fixed slider that extends to the base inside that is provided with of central point department of putting of fixed disk bottom, and all rotate through the bearing between connecting rod and fixed disk, the eccentric disc and connect.
Preferably, one side of the bottom of the supporting sliding shaft, which is close to the material tray, is fixedly provided with incomplete tooth sockets, a second motor with an output end facing the inner side of the main body is transversely installed on two sides of the inner part of the main body below the sliding cavity, and a main gear meshed with the incomplete tooth sockets is fixedly connected to the output end of the second motor.
Preferably, a sealing cover which is in close fit with the material tray in a movable manner is arranged above the material tray in the main body, and a compressor and a vacuum pump are respectively and fixedly arranged at two ends of the upper portion of the sealing cover in the main body.
Preferably, the central positions of the bottoms of the compressor and the vacuum pump are both provided with a connecting pipe which penetrates through the sealing cover and extends to the inside of the sealing cover, and the joint of the connecting pipe and the sealing cover is provided with an annular sealing ring.
Preferably, the four corners department at sealed cowling top all is provided with the blast pipe, the inside top of blast pipe is provided with rather than matched with check valve.
Preferably, the top of the inner side of the main body is located above the compressor and the vacuum pump and is fixedly provided with a top plate, a feeding pipe penetrating through the sealing cover and extending to the inner part of the sealing cover is arranged at the middle position of the bottom of the top plate, and a sealing cover plate connected with the feeding pipe in a sealing and movable mode is arranged at the top end of the inner part of the feeding pipe.
Preferably, the inside four corners of sealed cowling is evenly fixed respectively and is provided with the second spring, the terminal fixed plate that is provided with the outer wall laminating mutually of material dish four corners department of second spring.
Preferably, the inside fixed of being located the base below of main part is provided with out the work or material rest, and the four departments of main part bottom all fixedly are provided with the supporting leg.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
s1, selecting and pre-cleaning raw materials: selecting the cucurbit with uniform shape, orange red color and smooth epidermis as a raw material, soaking and cleaning the selected cucurbit in saline water, soaking for five minutes in the saline water, then removing spots on the surface of the cucurbit, sludge, root hairs, outer skins, green tops and yellow cores in stems of the cucurbit, and finally washing the cucurbit with flowing water;
s2, washing carrots again: soaking cucurbit in 1% sodium bicarbonate water solution for 12-15 min to decompose pesticide difficult to clean, decompose pesticide chemical into harmless molecules, and washing off residual sodium bicarbonate residual solution;
s3, mechanically cutting into granules: uniformly feeding the cleaned cucurbit pepo into a granulator, uniformly cutting the cucurbit pepo into small particles, and pouring out for later use;
s4, boiling with sugar and food-grade vitamin C: putting the carrot granules into boiling water for 4-5 minutes, taking out the carrot granules, draining the water on the surfaces of the carrot granules, adding glucose powder accounting for 6 percent of the total amount of the raw materials and food-grade vitamin C accounting for 1 percent of the total amount of the raw materials into the carrot granules, and uniformly stirring;
s5, dehydration, drying and freezing: the carrot granules after sugar mixing are put into dehydration and freezing vegetable equipment, rapid freezing treatment is carried out on the carrot granules, residual water in the carrot granules is converted into ice, and then water molecules are directly sublimated from a solid state to a gas state under a vacuum condition, so that dehydration is completed.
Preferably, the carrot in S3 is cut into small particles of 5-10 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the preparation method for preparing the dehydrated frozen vegetables, after the carrots are boiled, food-grade vitamin C powder with the total concentration of 1% of the carrots is uniformly mixed in the carrots, so that a small amount of vitamin C powder can be attached to the surfaces of the carrots in the dehydrating and freezing processes of the carrots, the vitamin C lost by dehydrating cold water of the carrots can be supplemented in a small amount, and the dehydrated and frozen carrots are higher in nutritive value;
2. according to the invention, the material tray capable of transversely and quickly sliding is arranged in the main body, and the material tray can quickly and transversely slide the gourd carrot particles entering the top of the material tray, so that the carrot particles are automatically dispersed at the top of the material tray, the operation process that workers need to manually disperse and flatten is avoided, the labor intensity of the workers is greatly reduced, and the operation is more convenient;
3. after the cucurbit flute is dehydrated and frozen, the second motor can be meshed with the incomplete tooth socket through the main gear, so that the material tray can turn over along the supporting sliding shaft to a certain degree, and the dehydrated and frozen cucurbit flute can fall to the discharging frame under the action of self gravity and then slide out of the main body for collection;
4. according to the invention, the sealing cover which is arranged in the main body and is in sealing movable fit with the material disc is fixedly arranged above the material disc, the sealing cover can be in movable fit with the material disc tightly when the material disc transversely slides rapidly, and the sealing cover can still be in movable fit with the material disc tightly when the material disc is overturned, so that the utilization rates of the compressor and the vacuum pump are greatly improved, and the cost waste is greatly reduced.
Drawings
FIG. 1 is a partial exploded view of the present invention;
FIG. 2 is an enlarged transverse cross-sectional view of the present invention;
FIG. 3 is an enlarged longitudinal cross-sectional view of the present invention;
FIG. 4 is a partial schematic view of the present invention;
fig. 5 is a schematic structural diagram of the whole of the present invention.
In the figure: 1. a main body; 2. a material tray; 3. a support slide shaft; 4. a sliding cavity; 5. a first spring; 6. fixing the disc; 7. an eccentric disc; 8. a connecting rod; 9. a first motor; 10. a slider; 11. a second motor; 12. a main gear; 13. an incomplete gullet; 14. a base; 15. a distribution box; 16. a transverse limiting rod; 17. a sealing cover; 18. a second spring; 19. a fixing plate; 20. a compressor; 21. a vacuum pump; 22. a connecting pipe; 23. an exhaust pipe; 24. a one-way valve; 25. a top plate; 26. a feed pipe; 27. sealing the cover plate; 28. a discharging frame; 29. fixing the inclined plate; 30. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-5, an apparatus for preparing dehydrated frozen vegetables includes a main body 1, a material tray 2 disposed in the main body 1, a supporting slide shaft 3 extending into the main body 1 and fixedly disposed at the center of two sides of the material tray 2, a slide chamber 4 disposed in the main body 1 and cooperating with the supporting slide shaft 3, a first spring 5 extending into the main body 1 and fixedly disposed at the outer side of the supporting slide shaft 3 at two sides of the material tray 2, a slant fixed inclined plate 29 fixedly disposed at the middle of the two bottoms of the material tray 2, a base 14 disposed under the material tray 2 and cooperating with the material tray, a slide bar 30 slidably connected with the fixed inclined plate 29 and fixedly disposed at the middle of two ends of the base 14, a first motor 9 having an upward output end and mounted at one side of the top of the base 14, a distribution box 15 electrically connected with the first motor 9 and fixedly disposed at the middle of the top of the base 14, the fixed horizontal gag lever post 16 that is provided with and laminates mutually with 1 inner wall of main part of intermediate position department at base 14 both ends, the output fixedly connected with of first motor 9 is located the eccentric disc 7 of 2 bottoms of material dish, the fixed disk 6 corresponding with eccentric disc 7 that is provided with in one side that eccentric disc 7 was kept away from to 2 bottoms of material dish, through connecting rod 8 swing joint between fixed disk 6 and the eccentric disc 7, the fixed slider 10 that extends to the 14 insides of base that is provided with in the central position department of fixed disk 6 bottom, and connecting rod 8 and fixed disk 6, all rotate through the bearing between the eccentric disc 7 and connect.
According to the invention, the material tray 2 capable of transversely and rapidly sliding is arranged in the main body 1, and the material tray 2 can rapidly and transversely slide the gourd carrot granules entering the top of the material tray 2, so that the carrot granules are automatically dispersed at the top of the material tray 2, the operation process that workers need to manually disperse and flatten is avoided, the labor intensity of the workers is greatly reduced, and the operation is more convenient.
Please refer to fig. 1, fig. 2 and fig. 4, one side of the bottom of the supporting sliding shaft 3 close to the material tray 2 is fixedly provided with an incomplete tooth socket 13, two sides of the inside of the main body 1 below the sliding cavity 4 are transversely provided with a second motor 11 with an output end facing the inner side of the main body 1, and the output end of the second motor 11 is fixedly connected with a main gear 12 meshed with the incomplete tooth socket 13.
Please refer to fig. 1, fig. 2 and fig. 3, a sealing cover 17 closely movably fitted with the material tray 2 is arranged above the material tray 2 in the main body 1, and a compressor 20 and a vacuum pump 21 are respectively and fixedly arranged at two ends of the main body 1 above the sealing cover 17, the sealing cover 17 closely movably fitted with the material tray 2 is fixedly arranged above the material tray 2 in the main body 1, the sealing cover 17 can be closely movably fitted with the material tray 2 when the material tray 2 slides transversely and rapidly, and when the material tray 2 is turned over, the sealing cover 17 can still be closely and movably fitted with the material tray 2.
Please refer to fig. 1 and fig. 3, the central positions of the bottoms of the compressor 20 and the vacuum pump 21 are both provided with a connecting pipe 22 penetrating through the sealing cover 17 and extending to the inside of the sealing cover 17, and the connecting part of the connecting pipe 22 and the sealing cover 17 is provided with an annular sealing ring.
Please refer to fig. 1, the four corners of the top of the sealing cover 17 are provided with the exhaust pipes 23, the top ends of the inner parts of the exhaust pipes 23 are provided with the one-way valves 24 matched with the exhaust pipes, the one-way valves 24 are arranged in the invention, so that the air in the sealing cover 17 can be exhausted, the external air can not enter the material tray 2 in the sealing cover 17, and the carrot granules at the top of the material tray 2 can be protected from dust to a certain extent.
Please refer to fig. 1 and 2, a top plate 25 is fixedly disposed at the top of the inner side of the main body 1 above the compressor 20 and the vacuum pump 21, a feeding pipe 26 penetrating through the sealing cover 17 and extending to the inside is disposed at the middle position of the bottom of the top plate 25, and a sealing cover plate 27 is disposed at the top end of the feeding pipe 26 and is movably connected to the feeding pipe in a sealing manner.
Please refer to fig. 1, fig. 2 and fig. 4, the inner four corners of the sealing cover 17 are respectively and uniformly fixed with the second springs 18, the tail ends of the second springs 18 are fixedly provided with the fixing plates 19 attached to the outer walls of the four corners of the material tray 2, the material tray 2 can extrude and attach the side walls of the four corners of the material tray 2 when the material tray 2 slides and rotates transversely by the arrangement of the second springs 18 and the fixing plates 19, and the sealing performance is good.
Please refer to fig. 1 and 2, the discharging frame 28 is fixedly disposed inside the main body 1 and below the base 14, and the four locations at the bottom of the main body 1 are all fixedly disposed with supporting legs, the discharging frame 28 is disposed to facilitate discharging of the dehydrated and frozen carrot granules, which is more convenient.
A method for preparing dehydrated frozen vegetables comprises: the method comprises the following steps:
s1, selecting and pre-cleaning raw materials: selecting the cucurbit with uniform shape, orange red color and smooth epidermis as a raw material, soaking and cleaning the selected cucurbit in saline water, soaking for five minutes in the saline water, then removing spots on the surface of the cucurbit, sludge, root hairs, outer skins, green tops and yellow cores in stems of the cucurbit, and finally washing the cucurbit with flowing water;
s2, washing carrots again: soaking cucurbit in 1% sodium bicarbonate water solution for 12-15 min to decompose pesticide difficult to clean, decompose pesticide chemical into harmless molecules, and washing off residual sodium bicarbonate residual solution;
s3, mechanically cutting into granules: uniformly feeding the cleaned cucurbit pepo into a granulator, uniformly cutting the cucurbit pepo into small particles, and pouring out for later use;
s4, boiling with sugar and food-grade vitamin C: putting the carrot granules into boiling water for 4-5 minutes, taking out the carrot granules, draining the water on the surfaces of the carrot granules, adding glucose powder accounting for 6 percent of the total amount of the raw materials and food-grade vitamin C accounting for 1 percent of the total amount of the raw materials into the carrot granules, and uniformly stirring;
s5, dehydration, drying and freezing: the carrot granules after sugar mixing are put into dehydration and freezing vegetable equipment, rapid freezing treatment is carried out on the carrot granules, residual water in the carrot granules is converted into ice, and then water molecules are directly sublimated from a solid state to a gas state under a vacuum condition, so that dehydration is completed.
According to the preparation method of the dehydrated frozen vegetables, after the carrots are boiled, food-grade vitamin C powder with the total concentration of 1% of the carrots is uniformly mixed in the carrots, so that a small amount of vitamin C powder can be attached to the surfaces of the carrots in the dehydrating and freezing processes of the carrots, the vitamin C lost by dehydrated cold water can be supplemented in a small amount, and the dehydrated and frozen carrots are higher in nutritive value.
Please refer to S3, wherein the carrot in S3 is cut into small granules of 5-10mm, and the invention is easier to dehydrate and cool and has higher working efficiency by setting the size of the carrot granules.
The working principle is as follows: when in use, the cucurbit particles processed in the S4 enter the top of the material disc 2 in the main body 1 through the feeding pipe 26, the supporting sliding shaft 3 extending into the main body 1 is fixedly arranged at the middle position of the two sides of the material disc 2, the sliding cavity 4 matched with the supporting sliding shaft 3 is arranged in the main body 1, two groups of first springs 5 fixed to the inner wall of the main body 1 are fixedly arranged at the outer side of the supporting sliding shaft 3 at the two sides of the material disc 2, the two groups of first springs 5 can automatically reset the material disc 2, the material disc 2 is driven by the two groups of supporting sliding shafts 3 to transversely slide in the sliding cavity 4 in a reciprocating manner, the fixed disc 6 is fixedly arranged at one side of the bottom of the material disc 2, the eccentric disc 7 is movably connected to the other side of the bottom of the material disc 2, the fixed disc 6 is movably connected with the eccentric disc 7 through the connecting rod 8, and the central position of the bottom of the eccentric disc 7 is connected with the output end of the first motor 9, and then the first motor 9 can drive the material tray 2 to slide horizontally and reciprocally in the main body 1, so that the gourd particles can be automatically dispersed on the material tray which slides rapidly and horizontally and reciprocally at the top of the material tray 2, so that the gourd particles are uniformly distributed above the material tray 2, so that the carrot particles have better effect in the dehydration and freezing process, and the labor intensity of workers is greatly reduced, and the use is convenient, at this time, the sealing cover plate 27 is closed, the compressor 20 is started first, the compressor 20 compresses the refrigerating fluid in the compressor 20 under high pressure, the gasified refrigerating fluid is transmitted to the inside of the material tray 2 through the sealing cover by the connecting pipe 22, the gasified refrigerating fluid quickly freezes the carrot particles, water molecules in the carrot particles are frozen, at this time, the vacuum pump 21 is started, the vacuum pump 21 is communicated with the material chamber in the sealing cover 17 by the connecting pipe 22, the frozen water molecules in the cucurbit particles can be quickly gasified in a proper vacuum environment, the gasified water vapor is discharged out of the upper part of a sealing cover 17 through four groups of exhaust pipes 23, and then the dehydrating and freezing process of the carrot particles is completed, at the moment, a second motor 11 is started, a main gear 12 is fixedly connected with the output end of the second motor 11, an incomplete tooth socket 13 meshed with the main gear 12 is fixedly arranged at the bottom of one side of a supporting sliding shaft 3 close to a material tray 2, and then the material tray 2 is driven by the two groups of second motors 11 to overturn at positive and negative forty-five degrees, in the overturning process, a base 14 which is positioned below the material tray 2 and used for limiting and fixing a first motor 9 and a distribution box 15 is overturned simultaneously, and transverse limiting rods 16 which are contacted with the inner wall of a main body 1 are fixedly arranged at two ends of the base 14, so that the first motor 9 can transversely reciprocate to quickly slide on the material tray 2, the base is under two sets of horizontal gag lever post 16's effect, can transversely play the fixed limiting displacement to base 14, and then make second motor 11 drive material dish 2 when overturning, base 14 overturns simultaneously with material dish 2 and can not take place the problem of interference, 1 inside be located 2 tops of material dish fixed be provided with 2 matched with sealed cowls 17 of material dish, the inside four corners department of sealed cowls 17 all fixes being provided with second spring 18, second spring 18 drives multiunit fixed plate 19 respectively and carries out the extrusion of certain degree to material dish 2, and then when 2 horizontal reciprocal quick slides of material dish, the fixed plate still hugs closely on the lateral wall of 2 four corners departments of material dish, and then make the sealed cowls 17 to the great improvement of the inside sealed effect of material dish 2, great improvement compressor 20, the utilization ratio of vacuum pump 21, it is comparatively convenient to operate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An apparatus for preparing dehydrated frozen vegetables, comprising a main body (1), characterized in that: the material tray is characterized in that a material tray (2) is arranged in the main body (1), a supporting sliding shaft (3) extending into the main body (1) is fixedly arranged at the central positions of two sides of the material tray (2), a sliding cavity (4) matched with the supporting sliding shaft (3) is arranged in the main body (1), a first spring (5) extending into the main body (1) is fixedly arranged at the outer side of the supporting sliding shaft (3) at two sides of the material tray (2), a downward inclined fixed inclined plate (29) is fixedly arranged at the middle position of two bottoms of the material tray (2), a base (14) matched with the material tray (2) is arranged below the material tray, a sliding rod (30) connected with the fixed inclined plate (29) in a sliding manner is fixedly arranged at the middle position of two ends of the base (14), and a first motor (9) with an upward output end is arranged at one side of the top of the base (14), a distribution box (15) electrically connected with the first motor (9) is fixedly arranged at the middle position of the top of the base (14), a transverse limiting rod (16) which is jointed with the inner wall of the main body (1) is fixedly arranged at the middle position of the two ends of the base (14), the output end of the first motor (9) is fixedly connected with an eccentric disc (7) positioned at the bottom of the material disc (2), a fixed disc (6) corresponding to the eccentric disc (7) is fixedly arranged on one side of the bottom of the material disc (2) far away from the eccentric disc (7), the fixed disc (6) and the eccentric disc (7) are movably connected through a connecting rod (8), a slide block (10) extending into the base (14) is fixedly arranged at the central position of the bottom of the fixed disc (6), and the connecting rod (8) is rotatably connected with the fixed disc (6) and the eccentric disc (7) through bearings.
2. An apparatus for preparing dehydrated frozen vegetables according to claim 1, wherein: support slide shaft (3) bottom and all fixedly be provided with incomplete tooth's socket (13) near one side of material dish (2), main part (1) inside both sides are located sliding chamber (4) below and transversely install output towards main part (1) inboard second motor (11), the output fixedly connected with of second motor (11) and incomplete tooth's socket (13) engaged with master gear (12).
3. An apparatus for preparing dehydrated frozen vegetables according to claim 1, wherein: the material tray is characterized in that a sealing cover (17) which is closely matched with the material tray (2) in a movable mode is arranged above the material tray (2) in the main body (1), and a compressor (20) and a vacuum pump (21) are fixedly arranged at two ends of the upper portion of the sealing cover (17) in the main body (1) respectively.
4. An apparatus for preparing dehydrated frozen vegetables according to claim 3, wherein: the central position department of compressor (20) and vacuum pump (21) bottom all is provided with and runs through sealed cowling (17) and extend to inside connecting pipe (22) of sealed cowling (17), and the junction of connecting pipe (22) and sealed cowling (17) is provided with ring type seal.
5. An apparatus for preparing dehydrated frozen vegetables according to claim 3, wherein: the four corners department at sealed cowling (17) top all is provided with blast pipe (23), blast pipe (23) inside top is provided with rather than matched with check valve (24).
6. An apparatus for preparing dehydrated frozen vegetables according to claim 1, wherein: the fixed roof (25) that is provided with in top that main part (1) inboard top is located compressor (20) and vacuum pump (21), the intermediate position department of roof (25) bottom is provided with and runs through sealed cowling (17) and extend to its inside inlet pipe (26), the inside top of inlet pipe (26) is provided with rather than sealed swing joint's sealed apron (27).
7. An apparatus for preparing dehydrated frozen vegetables according to claim 3, wherein: the material tray is characterized in that second springs (18) are uniformly and fixedly arranged at four corners inside the sealing cover (17), and fixing plates (19) attached to the outer walls of the four corners of the material tray (2) are fixedly arranged at the tail ends of the second springs (18).
8. An apparatus for preparing dehydrated frozen vegetables according to claim 1, wherein: the discharging frame (28) is fixedly arranged in the main body (1) below the base (14), and supporting legs are fixedly arranged at four places at the bottom of the main body (1).
9. A method for preparing dehydrated frozen vegetables, which is characterized in that: the method comprises the following steps:
s1, selecting and pre-cleaning raw materials: selecting the cucurbit with uniform shape, orange red color and smooth epidermis as a raw material, soaking and cleaning the selected cucurbit in saline water, soaking for five minutes in the saline water, then removing spots on the surface of the cucurbit, sludge, root hairs, outer skins, green tops and yellow cores in stems of the cucurbit, and finally washing the cucurbit with flowing water;
s2, washing carrots again: soaking cucurbit in 1% sodium bicarbonate water solution for 12-15 min to decompose pesticide difficult to clean, decompose pesticide chemical into harmless molecules, and washing off residual sodium bicarbonate residual solution;
s3, mechanically cutting into granules: uniformly feeding the cleaned cucurbit pepo into a granulator, uniformly cutting the cucurbit pepo into small particles, and pouring out for later use;
s4, boiling with sugar and food-grade vitamin C: putting the carrot granules into boiling water for 4-5 minutes, taking out the carrot granules, draining the water on the surfaces of the carrot granules, adding glucose powder accounting for 6 percent of the total amount of the raw materials and food-grade vitamin C accounting for 1 percent of the total amount of the raw materials into the carrot granules, and uniformly stirring;
s5, dehydration, drying and freezing: the carrot granules after sugar mixing are put into dehydration and freezing vegetable equipment, rapid freezing treatment is carried out on the carrot granules, residual water in the carrot granules is converted into ice, and then water molecules are directly sublimated from a solid state to a gas state under a vacuum condition, so that dehydration is completed.
10. The method of claim 9, wherein the frozen dehydrated vegetable product comprises: s3 cutting radix Dauci Sativae into small granules of 5-10 mm.
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| CN117694395A (en) * | 2024-02-05 | 2024-03-15 | 洛阳果鲜农网络科技有限公司 | Freeze-drying device for fruit and vegetable dehydration preservation |
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| CN114376247B (en) | 2023-03-31 |
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Denomination of invention: A device for preparing dehydrated and frozen vegetables and its production method Effective date of registration: 20231204 Granted publication date: 20230331 Pledgee: The Bank of Hangzhou Fuyang branch of the new Limited by Share Ltd. Pledgor: Hangzhou Haifu Plant Co.,Ltd. Registration number: Y2023330002953 |
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