CN110547443A - Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof - Google Patents
Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof Download PDFInfo
- Publication number
- CN110547443A CN110547443A CN201910944563.9A CN201910944563A CN110547443A CN 110547443 A CN110547443 A CN 110547443A CN 201910944563 A CN201910944563 A CN 201910944563A CN 110547443 A CN110547443 A CN 110547443A
- Authority
- CN
- China
- Prior art keywords
- vermicelli
- shelf
- outer cover
- starch
- screening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 229920002472 Starch Polymers 0.000 claims abstract description 56
- 235000019698 starch Nutrition 0.000 claims abstract description 56
- 239000008107 starch Substances 0.000 claims abstract description 56
- 238000012216 screening Methods 0.000 claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 230000002335 preservative effect Effects 0.000 claims abstract description 19
- 239000003755 preservative agent Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000007710 freezing Methods 0.000 claims abstract description 4
- 230000008014 freezing Effects 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 4
- PHOQVHQSTUBQQK-SQOUGZDYSA-N D-glucono-1,5-lactone Chemical compound OC[C@H]1OC(=O)[C@H](O)[C@@H](O)[C@@H]1O PHOQVHQSTUBQQK-SQOUGZDYSA-N 0.000 claims description 3
- 239000004288 Sodium dehydroacetate Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000019259 sodium dehydroacetate Nutrition 0.000 claims description 3
- 229940079839 sodium dehydroacetate Drugs 0.000 claims description 3
- DSOWAKKSGYUMTF-GZOLSCHFSA-M sodium;(1e)-1-(6-methyl-2,4-dioxopyran-3-ylidene)ethanolate Chemical group [Na+].C\C([O-])=C1/C(=O)OC(C)=CC1=O DSOWAKKSGYUMTF-GZOLSCHFSA-M 0.000 claims description 3
- PPASLZSBLFJQEF-RKJRWTFHSA-M sodium erythorbate Chemical compound [Na+].OC[C@@H](O)[C@H]1OC(=O)C(O)=C1[O-] PPASLZSBLFJQEF-RKJRWTFHSA-M 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000004283 Sodium sorbate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229940026231 erythorbate Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000010241 potassium sorbate Nutrition 0.000 description 1
- 239000004302 potassium sorbate Substances 0.000 description 1
- 229940069338 potassium sorbate Drugs 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000004320 sodium erythorbate Substances 0.000 description 1
- LROWVYNUWKVTCU-STWYSWDKSA-M sodium sorbate Chemical compound [Na+].C\C=C\C=C\C([O-])=O LROWVYNUWKVTCU-STWYSWDKSA-M 0.000 description 1
- 235000019250 sodium sorbate Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009461 vacuum packaging Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3544—Organic compounds containing hetero rings
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/10—Moulding
-
- 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
Abstract
the invention provides a method for prolonging the preservation period of shelf vermicelli and a preparation device thereof, comprising the following steps: preparing raw materials, screening starch, and feeding the starch into a stirrer under the action of a screen; mixing starch and water, pasting and forming a starch solution with the mass fraction of 10%, and standing for ten minutes; adding a preservative while stirring to finally form a starch solution with the mass fraction of 25%; vacuumizing and assisting in discharging the starch to enable a starch solution with the mass fraction of 25% to enter a vermicelli mold assembly; heating and curing the vermicelli mold assembly at high temperature of 145 ℃, and naturally cooling; freezing the formed vermicelli at-20 deg.C for 14 hr; and (5) unfreezing and drying. The method and the device for prolonging the preservation period of the shelf vermicelli improve the preservative capability of the shelf vermicelli, are beneficial to prolonging the preservation period of the vermicelli, and do not harm the health of human bodies.
Description
Technical Field
The invention relates to the technical field of food, in particular to a method for prolonging the shelf life of shelf vermicelli and a preparation device thereof.
Background
The traditional method for prolonging the shelf vermicelli usually adopts a physical method, particularly adopts high-temperature sterilization, vacuum packaging and addition of traditional preservatives such as potassium sorbate and sodium sorbate, the high temperature of the physical method can damage starch granules, the taste of the vermicelli is influenced, and the shelf life is short.
however, when the preservative is added, the preservative is often added after the vermicelli is prepared, and the preservative effect is not good, so how to improve the preservative effect needs to be solved.
Disclosure of Invention
The invention aims to provide a method for prolonging the freshness date of shelf vermicelli and a preparation device thereof, which solve the technical problem of how to improve the corrosion resistance of the shelf vermicelli.
A method for prolonging the shelf life of shelf vermicelli comprises the following steps:
Step S1: preparing raw materials, and screening starch, namely arranging the starch in a screen mesh and feeding the starch into a stirrer under the action of the screen mesh;
step S2: mixing starch and water, pasting to form a starch solution with the mass fraction of 10%, adding the starch solution with the mass fraction of 45% after ten minutes, and stirring for twenty minutes;
Step S3: adding a preservative while stirring to finally form a starch solution with the mass fraction of 25%;
step S4: vacuumizing and assisting in discharging the starch to enable a starch solution with the mass fraction of 25% to enter a vermicelli mold assembly;
Step S5: heating and curing the vermicelli mold assembly at high temperature of 145 ℃, and naturally cooling;
Step S6: freezing the formed vermicelli at-20 deg.C for 14 hr;
Step S7: and (5) unfreezing and drying.
in the step S3, 1% of a preservative is added during stirring, wherein the preservative is sodium dehydroacetate 30%, D-sodium erythorbate 30%, and gluconic acid- δ -lactone 40%.
And a resistance wire is arranged on the outer side of the vermicelli die assembly and is connected with a power supply to heat the vermicelli die assembly.
a device for preparing shelf vermicelli comprises a screening device for screening starch, a stirring device arranged at the lower end of the screening device, a vermicelli mold assembly arranged at the lower end of the stirring device, a lifting assembly for lifting the vermicelli mold assembly and a supporting seat, wherein a heating device is arranged outside the vermicelli mold assembly, the screening device is connected with the stirring device, and the vermicelli mold assembly is in movable contact with the stirring device;
the screening device and the vermicelli mold assembly are both arranged on the supporting seat;
The lower end of the vermicelli mold assembly is provided with a vacuumizing assembly and an exhaust assembly for introducing air into the vermicelli mold assembly.
The screening device comprises a cylindrical first outer cover, a fixing rod horizontally arranged on the top end face of the first outer cover, a rotating shaft vertically arranged and the top end of the rotating shaft penetrates through the fixing rod, and a screening cover arranged in the first outer cover and connected with the rotating shaft, wherein the rotating shaft penetrates through the center of the bottom of the screening cover, and screen holes are formed in the side part and the bottom of the screening cover;
the top end of the rotating shaft is provided with a motor, and the motor is arranged on the fixed rod;
The bottom of screening cover is provided with the toper bottom plate, the center of toper bottom plate is provided with the through-hole, toper bottom plate bottom surface is provided with the solid fixed cylinder, the solid fixed cylinder with the through-hole intercommunication.
More preferably, be provided with the inlet tube on first dustcoat, when the stirring promptly, water on to the toper bottom plate through the inlet tube, convenient and fast.
the bottom of the screening cover is provided with a stirring device, the stirring device comprises an extension shaft connected with the bottom of the rotating shaft, the side part of the extension shaft is provided with a horizontally placed array rod, one end of the array rod is connected with the side surface of the extension shaft, and the other end of the array rod is close to the inner side surface of the first outer cover;
The bottom end of the extension shaft is close to the upper end face of the conical bottom plate.
the vermicelli die assembly is movably contacted with the fixed cylinder;
The vermicelli mold assembly comprises a third outer cover which is vertically placed, a vermicelli mold which is vertically arranged in the third outer cover, an annular protruding plate which is horizontally arranged on the outer side of the upper end part of the vermicelli mold, a cylindrical block which is arranged in the center of the upper end surface of the vermicelli mold, a second outer cover which is arranged on the upper end surface of the protruding plate, and a guide pillar which is arranged on the lower end surface of the protruding plate, wherein the protruding plate is arranged on the upper end surface of the third outer cover, the inner side surface of the second outer cover is vertically and slidably connected with the outer side surface of the first outer cover, and the inner side surface of the second outer cover is in contact with the outer side surface of the first outer cover;
The upper end surface and the lower end surface of the vermicelli mold are provided with a plurality of array through holes, and the cylindrical block is movably contacted with the fixed cylinder;
the number of the guide columns is two, and the bottoms of the two guide columns movably penetrate through the supporting seat.
The lifting assembly comprises a bottom plate arranged on the bottom surface of the third outer cover, a screw rod vertically penetrating through the center of the bottom plate, a supporting plate horizontally arranged at the top end of the screw rod and a rotating rod arranged at the bottom end of the screw rod, and the outer side surface of the supporting plate is arranged close to the inner side surface of the third outer cover;
the bottom plate is in threaded connection with the lower end part of the third outer cover, and the bottom plate can be screwed down when vermicelli is collected, so that the supporting plate is separated from the lower end face of the vermicelli mold, the vermicelli falls down, and collection is completed.
the vacuumizing assembly comprises a vacuum machine and a first pipeline, one end of the first pipeline is connected with the vacuum machine, and the other end of the first pipeline is communicated with the outer side face of the third outer cover;
The exhaust assembly comprises a suction machine and a second pipeline, one end of the second pipeline is connected with the suction machine, and the other end of the second pipeline is communicated with the outer side face of the third outer cover.
The invention achieves the following remarkable effects:
(1) the preservative is added during pasting and stirring, so that the preservative is dissolved in the vermicelli, and the preservative process is completed before the vermicelli is formed, and in addition, the composition of the preservative does not damage the health of a human body;
(2) the pasting and stirring processes are continuous, namely the stirring process is completed in the pasting process, so that the time is saved;
(3) the forming process of the liquid starch mold is completed through the lifting process of the vermicelli mold, the cylindrical block on the vermicelli mold is contacted with or separated from the fixed cylinder, when the cylindrical block is contacted with or separated from the fixed cylinder, the fixed cylinder is blocked, and when the cylindrical block is separated from the fixed cylinder, the starch solution descends into the vermicelli mold;
(4) the vacuum machine and the suction machine are arranged, on one hand, the starch solution is lowered by vacuumizing, on the other hand, the air pressure above and below the vermicelli die is balanced or changed by the aid of the air exhaust effect of the suction machine to the third outer cover, and accordingly the lifting process of the liquid starch is adjusted.
drawings
FIG. 1 is a schematic structural diagram of a shelf life prolonging device according to an embodiment of the present invention.
FIG. 2 is a schematic structural view of a screening apparatus and a stirring apparatus in an embodiment of the present invention.
fig. 3 is a schematic structural diagram of the first housing in the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a vermicelli mold in the embodiment of the invention.
fig. 5 is a schematic structural diagram of a lifting assembly in an embodiment of the invention.
wherein the reference numerals are: 1. a cover plate; 2. a motor; 2-1, fixing a rod; 2-2, screening cover; 2-3, an extension shaft; 2-4, array rods; 3. a water inlet pipe; 4. a first housing; 4-1, a conical bottom plate; 5. a second housing; 6. a projecting plate; 6-1, guide posts; 6-2, vermicelli mold components; 6-3, cylindrical blocks; 7. a vacuum machine; 8. a first conduit; 9. a third housing; 9-1, a bottom plate; 9-2, rotating rods; 9-3, a screw; 9-4, a supporting plate; 10. a supporting seat; 11. a second conduit; 12. a suction machine.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.
referring to fig. 1, a method for prolonging the shelf life of shelf vermicelli comprises the following steps:
step S1: preparing raw materials, and screening starch, namely arranging the starch in a screen mesh and feeding the starch into a stirrer under the action of the screen mesh;
step S2: mixing starch and water, pasting to form a starch solution with the mass fraction of 10%, adding the starch solution with the mass fraction of 45% after ten minutes, and stirring for twenty minutes;
Step S3: adding a preservative while stirring to finally form a starch solution with the mass fraction of 25%;
step S4: vacuumizing and assisting in discharging the starch to enable a starch solution with the mass fraction of 25% to enter a vermicelli mold 6-2 assembly;
step S5: heating and curing the vermicelli mold 6-2 assembly at a high temperature of 145 ℃, and naturally cooling;
step S6: freezing the formed vermicelli at-20 deg.C for 14 hr;
step S7: and (5) unfreezing and drying.
in the pasting and stirring processes, the two processes are substantially carried out simultaneously, and the power source for pasting is also the power source for stirring, so that the space and the cost are saved;
through vacuumizing, the starch solution can fall down more quickly under the pressure of the outside air and enter the vermicelli mold 6-2.
In step S3, 1% of a preservative is added during stirring, the preservative being sodium dehydroacetate 30%, sodium D-erythorbate 30%, gluconic acid- δ -lactone 40%.
And resistance wires are arranged on the outer sides of the vermicelli die 6-2 components and are connected with a power supply to heat the vermicelli die 6-2 components.
Referring to fig. 1, a device for preparing shelf vermicelli comprises a screening device for screening starch, a stirring device arranged at the lower end of the screening device, a vermicelli mold 6-2 assembly arranged at the lower end of the stirring device, a lifting assembly for lifting the vermicelli mold 6-2 assembly and a supporting seat 10, wherein a heating device is arranged at the outer side of the vermicelli mold 6-2 assembly, the screening device is connected with the stirring device, and the vermicelli mold 6-2 assembly is in movable contact with the stirring device;
the screening device and the vermicelli mold 6-2 assembly are both arranged on the supporting seat 10;
The lower end of the vermicelli mold 6-2 component is provided with a vacuum pumping component and an exhaust component for introducing air into the vermicelli mold 6-2 component.
referring to fig. 2, the screening device comprises a cylindrical first outer cover 4, a fixing rod 2-1 horizontally arranged on the top end surface of the first outer cover 4, a rotating shaft vertically arranged and the top end of the rotating shaft penetrates through the fixing rod 2-1, and a screening cover 2-2 arranged in the first outer cover 4 and connected with the rotating shaft, wherein the rotating shaft penetrates through the center of the bottom of the screening cover 2-2, and screen holes are formed in the side part and the bottom of the screening cover 2-2;
The top end of the rotating shaft is provided with a motor 2, and the motor 2 is arranged on a fixed rod 2-1;
the bottom of the screening cover 2-2 is provided with a conical bottom plate 9-14-1, the center of the conical bottom plate 9-14-1 is provided with a through hole, the bottom surface of the conical bottom plate 9-14-1 is provided with a fixed cylinder, and the fixed cylinder is communicated with the through hole.
The bottom center of the screening cover 2-2 is fixedly connected with the rotating shaft, the rotating shaft can drive the screening cover 2-2 to rotate while rotating, and then the effect of screening particles is achieved, and the particles fall through the screening holes and enter the upper end face of the conical bottom plate 9-14-1.
referring to fig. 3, a stirring device is arranged at the bottom of the screening cover 2-2, the stirring device comprises an extension shaft 2-3 connected with the bottom of the rotating shaft, a horizontally placed array rod 2-4 is arranged at the side part of the extension shaft 2-3, one end of the array rod 2-4 is connected with the side surface of the extension shaft, and the other end of the array rod 2-4 is close to the inner side surface of the first outer cover 4;
The bottom end of the extension shaft 2-3 is close to the upper end surface of the conical bottom plate 9-14-1.
under the rotation action of the rotating shaft, the extension shaft is driven to rotate at the same time, the extension shaft drives the array rod 2-4 to rotate, the starch solution at the upper end part of the conical bottom plate 9-14-1 is stirred, and at the moment, the bottom of the fixed cylinder is blocked by the vermicelli mold 6-2 assembly, so that the starch solution is prevented from falling.
The vermicelli die 6-2 assembly is movably contacted with the fixed cylinder;
Referring to fig. 4, the vermicelli mold 6-2 assembly comprises a third outer cover 9 which is vertically placed, a vermicelli mold 6-2 which is vertically arranged in the third outer cover 9, an annular protruding plate 6 which is horizontally arranged on the outer side of the upper end part of the vermicelli mold 6-2, a cylindrical block 6-3 which is arranged in the center of the upper end surface of the vermicelli mold 6-2, a second outer cover 5 which is arranged on the upper end surface of the protruding plate 6, a guide pillar 6-1 which is arranged on the lower end surface of the protruding plate 6, the protruding plate 6 is arranged on the upper end surface of the third outer cover 9, the inner side surface of the second outer cover 5 is in up-and-down sliding connection with the outer side surface of the first outer cover 4, and the inner side surface of the second outer cover 5 is in contact with the outer;
The upper end surface and the lower end surface of the vermicelli mold 6-2 are provided with a plurality of array through holes, and the cylindrical block 6-3 is movably contacted with the fixed cylinder;
the guide posts 6-1 are provided with two, and the bottoms of the two guide posts 6-1 movably penetrate through the supporting seat 10.
during the screening and stirring process, the top end part of the cylindrical block 6-3 plugs the fixed cylinder, and the inner side surface of the second outer cover 5 is contacted with the outer side surface of the first outer cover 4, and more preferably, the first outer cover 4 and the second outer cover 5 are sealed.
Referring to fig. 5, the lifting assembly comprises a bottom plate 9-1 arranged on the bottom surface of the third outer cover 9, a screw 9-3 vertically penetrating through the center of the bottom plate 9-1, a supporting plate 9-4 horizontally arranged on the top end of the screw 9-3, and a rotating rod 9-2 arranged at the bottom end of the screw 9-3, wherein the outer side surface of the supporting plate 9-4 is arranged close to the inner side surface of the third outer cover 9; the bottom plate 9-1 is in threaded connection with the lower end part of the third outer cover 9.
the lifting assembly is arranged, and the supporting plate 9-4 can support the vermicelli mold 6-2 to move up and down under the action of the threaded force, so that the adjustment of the distance between the cylindrical block 6-3 and the fixed cylinder is facilitated;
the supporting plate 9-4 is movably contacted with the bottom surface of the vermicelli mold 6-2, when the cylindrical block 6-3 blocks the fixed cylinder, the supporting plate 9-4 is tightly contacted with the bottom surface of the vermicelli mold 6-2, when the starch solution descends and enters the vermicelli mold 6-2, the supporting plate 9-4 descends, and at the moment, the supporting plate 9-4 is contacted with the bottom surface of the vermicelli mold 6-2, but a small gap is formed.
The vacuumizing assembly comprises a vacuum machine 7 and a first pipeline 8, one end of the first pipeline is connected with the vacuum machine 7, and the other end of the first pipeline 8 is communicated with the outer side surface of a third outer cover 9;
The exhaust assembly comprises a suction machine 12 and a second pipeline 11, one end of the second pipeline is connected with the suction machine 12, and the other end of the second pipeline 11 is communicated with the outer side face of the third outer cover 9.
The air pressure at the bottom of the vermicelli mold 6-2 is reduced by vacuumizing, so that the starch solution can enter the vermicelli mold 6-2 more quickly under the action of the air in the first outer cover 4;
The exhaust assembly is arranged, after the vacuumizing is finished, the vermicelli mold 6-2 is filled with the starch solution, at the moment, air is exhausted into the third outer cover 9 by the exhaust assembly, the balance of the air above and below the vermicelli mold 6-2 is maintained, even the air pressure in the third outer cover 9 is slightly greater than the air pressure in the second outer cover 5, and therefore the starch solution is prevented from flowing out of the vermicelli mold 6-2.
the working process of the invention is as follows:
Opening the cover plate 1, adding starch into the screening cover 2-2, starting the motor 2, rotating the screening cover 2-2, allowing the starch to leak downwards, simultaneously adding water into the water inlet pipe 3, and fully mixing the leaked starch and the water, and fully stirring and mixing the starch and the water under the action of the rotating shaft;
Starting the lifting assembly to enable the cylindrical block 6-3 at the center of the upper end face of the vermicelli mold 6-2 to plug the fixed cylinder, so that the starch being stirred is prevented from falling through the fixed cylinder;
When vermicelli is required to be formed through the die, the lifting assembly is started, the screw 9-3 is rotated, the vermicelli die 6-2 descends along with the descending of the supporting plate 9-4, the cylindrical block 6-3 is separated from the fixed cylinder, and at the moment, the starch solution descends and enters the vermicelli die 6-2;
when the vermicelli mold 6-2 is filled with the starch solution, the electric heating wire is started to heat the vermicelli mold 6-2, and the vermicelli mold is cured and formed. Taking down the bottom plate 9-1, descending the vermicelli, and collecting the vermicelli.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (9)
1. The method for prolonging the shelf life of the shelf vermicelli is characterized by comprising the following steps:
Step S1: preparing raw materials, and screening starch, namely arranging the starch in a screen mesh and feeding the starch into a stirrer under the action of the screen mesh;
step S2: mixing starch and water, pasting to form a starch solution with the mass fraction of 10%, adding the starch solution with the mass fraction of 45% after ten minutes, and stirring for twenty minutes;
step S3: adding a preservative while stirring to finally form a starch solution with the mass fraction of 25%;
step S4: vacuumizing and assisting in discharging the starch to enable a starch solution with the mass fraction of 25% to enter a vermicelli mold assembly;
step S5: heating and curing the vermicelli mold assembly at high temperature of 145 ℃, and naturally cooling;
Step S6: freezing the formed vermicelli at-20 deg.C for 14 hr;
step S7: and (5) unfreezing and drying.
2. The method for extending shelf life of shelf vermicelli as claimed in claim 1, wherein 1% of a preservative is added during stirring in step S3, wherein the preservative is sodium dehydroacetate 30%, sodium D-isoascorbate 30%, and gluconic acid- δ -lactone 40%.
3. The method for prolonging the shelf life of the shelf vermicelli as claimed in claim 2, wherein resistance wires are arranged outside the vermicelli die assembly and connected with a power supply to heat the vermicelli die assembly.
4. the device for preparing the shelf vermicelli is characterized by comprising a screening device for screening starch, a stirring device arranged at the lower end of the screening device, a vermicelli mold assembly arranged at the lower end of the stirring device, a lifting assembly for lifting the vermicelli mold assembly and a supporting seat, wherein a heating device is arranged outside the vermicelli mold assembly, the screening device is connected with the stirring device, and the vermicelli mold assembly is in movable contact with the stirring device;
The screening device and the vermicelli mold assembly are both arranged on the supporting seat;
The lower end of the vermicelli mold assembly is provided with a vacuumizing assembly and an exhaust assembly for introducing air into the vermicelli mold assembly.
5. the shelf vermicelli fresh-keeping period prolonging device as claimed in claim 1, wherein the screening device comprises a cylindrical first outer cover, a fixing rod horizontally arranged on the top end face of the first outer cover, a rotating shaft vertically arranged and the top end of the rotating shaft penetrates through the fixing rod, and a screening cover arranged in the first outer cover and connected with the rotating shaft, wherein the rotating shaft penetrates through the center of the bottom of the screening cover, and the side part and the bottom of the screening cover are provided with screening holes;
The top end of the rotating shaft is provided with a motor, and the motor is arranged on the fixed rod;
The bottom of screening cover is provided with the toper bottom plate, the center of toper bottom plate is provided with the through-hole, toper bottom plate bottom surface is provided with the solid fixed cylinder, the solid fixed cylinder with the through-hole intercommunication.
6. The shelf vermicelli freshness date prolonging device according to claim 5, wherein a stirring device is arranged at the bottom of the screening cover, the stirring device comprises an extension shaft connected with the bottom of the rotating shaft, a horizontally placed array rod is arranged on the side part of the extension shaft, one end of the array rod is connected with the side surface of the extension shaft, and the other end of the array rod is close to the inner side surface of the first outer cover;
the bottom end of the extension shaft is close to the upper end face of the conical bottom plate.
7. The shelf life extension device of shelf vermicelli as claimed in claim 6, wherein the vermicelli mold assembly is in movable contact with the fixed cylinder;
the vermicelli mold assembly comprises a third outer cover which is vertically placed, a vermicelli mold which is vertically arranged in the third outer cover, an annular protruding plate which is horizontally arranged on the outer side of the upper end part of the vermicelli mold, a cylindrical block which is arranged in the center of the upper end surface of the vermicelli mold, a second outer cover which is arranged on the upper end surface of the protruding plate, and a guide pillar which is arranged on the lower end surface of the protruding plate, wherein the protruding plate is arranged on the upper end surface of the third outer cover, the inner side surface of the second outer cover is vertically and slidably connected with the outer side surface of the first outer cover, and the inner side surface of the second outer cover is in contact with the outer side surface of the first outer cover;
The upper end surface and the lower end surface of the vermicelli mold are provided with a plurality of array through holes, and the cylindrical block is movably contacted with the fixed cylinder; the number of the guide columns is two, and the bottoms of the two guide columns movably penetrate through the supporting seat.
8. The shelf vermicelli fresh-keeping period prolonging device according to claim 7, wherein the lifting assembly comprises a bottom plate arranged on the bottom surface of the third housing, a screw rod vertically penetrating through the center of the bottom plate, a supporting plate horizontally arranged at the top end of the screw rod, and a rotating rod arranged at the bottom end of the screw rod, and the outer side surface of the supporting plate is arranged close to the inner side surface of the third housing; the bottom plate is in threaded connection with the lower end part of the third outer cover.
9. the shelf-life prolonging device for shelf vermicelli as claimed in claim 8, wherein the vacuumizing assembly comprises a vacuum machine and a first pipeline, one end of the first pipeline is connected with the vacuum machine, and the other end of the first pipeline is communicated with the outer side surface of the third housing;
the exhaust assembly comprises a suction machine and a second pipeline, one end of the second pipeline is connected with the suction machine, and the other end of the second pipeline is communicated with the outer side face of the third outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944563.9A CN110547443B (en) | 2019-09-30 | 2019-09-30 | Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944563.9A CN110547443B (en) | 2019-09-30 | 2019-09-30 | Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110547443A true CN110547443A (en) | 2019-12-10 |
| CN110547443B CN110547443B (en) | 2022-03-22 |
Family
ID=68742104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944563.9A Active CN110547443B (en) | 2019-09-30 | 2019-09-30 | Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547443B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861963A (en) * | 2009-04-15 | 2010-10-20 | 西安正合药业科技有限公司 | System for automatically producing vermicelli and glass noodles |
| CN105533656A (en) * | 2015-12-11 | 2016-05-04 | 重庆市荣昌县溢彩轩食品有限公司 | Alum-free tomato-sweet potato vermicelli and preparation method thereof |
| CN105901676A (en) * | 2016-05-27 | 2016-08-31 | 洋县康原生态农业有限责任公司 | Sweet potato noodles making device |
| CN206701446U (en) * | 2017-03-31 | 2017-12-05 | 鹤壁职业技术学院 | A kind of starch processing device |
| CN108902920A (en) * | 2018-07-19 | 2018-11-30 | 四川省丹丹郫县豆瓣集团股份有限公司 | A kind of powder leakage type fresh-keeping powder and preparation method thereof |
-
2019
- 2019-09-30 CN CN201910944563.9A patent/CN110547443B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861963A (en) * | 2009-04-15 | 2010-10-20 | 西安正合药业科技有限公司 | System for automatically producing vermicelli and glass noodles |
| CN105533656A (en) * | 2015-12-11 | 2016-05-04 | 重庆市荣昌县溢彩轩食品有限公司 | Alum-free tomato-sweet potato vermicelli and preparation method thereof |
| CN105901676A (en) * | 2016-05-27 | 2016-08-31 | 洋县康原生态农业有限责任公司 | Sweet potato noodles making device |
| CN206701446U (en) * | 2017-03-31 | 2017-12-05 | 鹤壁职业技术学院 | A kind of starch processing device |
| CN108902920A (en) * | 2018-07-19 | 2018-11-30 | 四川省丹丹郫县豆瓣集团股份有限公司 | A kind of powder leakage type fresh-keeping powder and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110547443B (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106042174B (en) | A kind of hydraulic pressure direct-push pug mill and its method | |
| CN207126430U (en) | A kind of paste hydraulic pressure dispensing rotates mixed reactor | |
| CN105901676A (en) | Sweet potato noodles making device | |
| CN110547443B (en) | Shelf vermicelli fresh-keeping period prolonging method and preparation device thereof | |
| CN211797729U (en) | Soft capsule pelleting press assembly | |
| CN108435097A (en) | A kind of edible oil reconciliation agitating device of high-quality refinement | |
| CN111712042A (en) | Selective vacuum resin hole plugging machine | |
| CN115318227B (en) | Constant temperature reaction device for surfactant production | |
| CN107646927A (en) | A kind of fruits and vegetables vermicelli processing unit (plant) | |
| CN115490945B (en) | Preparation technology of wave-absorbing material and wave-absorbing pyramid for microwave darkroom | |
| CN206043353U (en) | A kind of sweet potato vermicelli producing device | |
| CN214339930U (en) | Vermicelli making devices | |
| CN211298311U (en) | On-spot processingequipment of honey shaddock tea integral type | |
| CN215387671U (en) | High-efficient bush active matter extraction equipment for feeding | |
| CN211836366U (en) | A high-efficient distillation plant for preparing traditional chinese medicine chemistry reference | |
| CN208695071U (en) | A kind of glutinous rice infuser device for water-milling glutinous rice flour production | |
| CN112281044A (en) | Rare earth alloy lead grid material and preparation method thereof | |
| CN208016854U (en) | A kind of extraction anthocyanidin grape filter-pressing device | |
| CN213265795U (en) | Heat preservation type oxygen-free water preparation equipment | |
| CN110665255A (en) | Supercritical extraction equipment for deep processing of edible tea oil | |
| CN215913237U (en) | Peony production of extracting oil is with tree peony seed hulling device | |
| CN210252095U (en) | Tin material preparation facilities is used in welding | |
| CN220758351U (en) | Continuous oil residue treatment device | |
| CN216537275U (en) | Production device for high-adhesion ceramic tile adhesive | |
| CN213119901U (en) | Automatic drying device for heavy wine jar ceramic jar blank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |