CN108477545A - A kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods - Google Patents

A kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods Download PDF

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Publication number
CN108477545A
CN108477545A CN201810178797.2A CN201810178797A CN108477545A CN 108477545 A CN108477545 A CN 108477545A CN 201810178797 A CN201810178797 A CN 201810178797A CN 108477545 A CN108477545 A CN 108477545A
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mashed
printing
purple
potato
double
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张慜
刘振彬
杨朝晖
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Jiangnan University
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Jiangnan University
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Priority to CN201810178797.2A priority Critical patent/CN108477545A/en
Priority to PCT/CN2018/093119 priority patent/WO2019169802A1/en
Priority to AU2018412386A priority patent/AU2018412386B2/en
Publication of CN108477545A publication Critical patent/CN108477545A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/12Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops of potatoes
    • A23L19/13Mashed potato products
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/105Sweet potatoes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/03Organic compounds
    • A23L29/035Organic compounds containing oxygen as heteroatom
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/206Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
    • A23L29/231Pectin; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/269Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/115Fatty acids or derivatives thereof; Fats or oils
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/20Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P30/00Shaping or working of foodstuffs characterised by the process or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The present invention provides a kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods, belongs to food processing field.The step of this method, is as follows:(1) it will be sliced after fresh potato and purple sweet potato cleaning, peeling, boiling is simultaneously beaten;(2) compound system of xanthans and pectin is separately added into mashed potatoes and purple mashed potato;(3) by add colloid after mashed potatoes and purple mashed potato keep the temperature;(4) after being cooled to room temperature, appropriate salt, condiment and olive oil are added in mashed potatoes;Honey and olive oil are added in purple mashed potato;(5) jet diameters are selected;(6) print speed is determined;(7) relative position of double nozzles is determined;(8) packing ratio and fill pattern when printing are determined;(9) by double nozzle printing machines, with double color 3D printing models by mashed potatoes/purple mashed potato printing shaping.The present processes can preferably ensure that safety is swallowed in the normal nutrition supply of the elderly and diet.

Description

A kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods
Technical field
The invention belongs to food processing fields, and in particular to a kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D essences True Method of printing.
Background technology
Aphetite disorder is phenomenon common in the elderly, directly affects the nutrient balance and quality of life of the elderly.In order to Safety is swallowed in the normal nutrition supply and diet for ensureing the elderly, and the texture of special diet is designed to very necessary means. The elderly easily swallows that food should texture be soft, viscosity is relatively low, smoothness is preferable.Suitable texture and frictional behavior are to old easy It is extremely important to swallow food.
3D printing technique, also known as increases material manufacturing technology, rapid shaping technique are by computer modeling, with continuous object Reason laminated produces the technology of three-dimensional structure object to realize.3D printing is similar with the operation principle of normal printer, but 3D Printed material can be metal, ceramics, plastics, sand etc..It is sliced program by the computer woven in advance, control printer is beaten It is printed as various three-dimension objects.3D printing technique belongs to full automatic intellectual technology, can meet the needs of mankind's personalization, save Time and labor cost.
3D printing technique is less for the research of field of food and application, although 3D printing can be very for field of food Good meets the needs of people are to personalized food, and the food of Different Nutrition ingredient, but this can be made according to target group Technology still suffers from some technical barriers, such as:How realization precision prints;How to be printed using conventional pasty material multiple Miscellaneous stereochemical structure;How polychrome or double-colored printing are realized;How the printing etc. of sandwich and more texture characteristic food is realized, this Good promotion is printed the development of food industry by the solution of a little problems.
Zhang Min etc. (2017) have invented a kind of regulation and control method (CN of instant conditioning mashed potatoes 3D printing precise forming 106805280 A), which uses mashed potatoes for raw material, by the way that a certain amount of chocolate powder is added, melts condensation by means of its heat The characteristics of assign the preferable printing shaping feature of mashed potatoes.In order to realize conditioning mashed potatoes fining printing, to jet diameters, Printing distance, print temperature, nozzle movement speed and discharging speed are targetedly adjusted.The patent essentially disclose why Sample realizes fining printing, a kind of this double-colored mashed potatoes/purple mashed potato that suitable the elderly easily swallows of manufacture said with this patent The method of cold dish 3D printing has significantly different.
Zhao Wanyi etc. (2014) has invented a kind of 3D printing production method (publication number of more taste filled products:CN 104365954 A), which is that the food of more taste spaces interlayer structure is produced using 3D printing technique.It can not only beat Food base material and Sandwich materials are sprayed via different printing heads respectively when printing off different space structures, and printing, and The in due course print on demand under the control of model program.The invention for change traditional sandwich single disadvantage of filled product have compared with Big meaning, how which realizes sandwich under the conditions of more nozzles if mainly describing, this is suitble to one kind for being talked about in this patent Being printed with for the double-colored food that the elderly swallows is significantly different.
Zhang Min etc. (2017) have invented a kind of improvement Deep-Fried Glutinous Rice Cake Stuffed with Bean Paste 3D printing precise forming to make the method (CN of Deep-Fried Glutinous Rice Cake Stuffed with Bean Paste ice cream 106720897 A), which utilizes nanocrystallization technology, high pressure homogenization technique;And by adjusting the nozzle diameter in print procedure Etc. parameters realize the fining printing of Deep-Fried Glutinous Rice Cake Stuffed with Bean Paste, using the 3D printing of single nozzle, this talked about with this patent by adopting Easy-to-swallow double-colored food is produced with double nozzle 3D printers apparent difference.
Xuan Xinlong etc. (2015) has invented a kind of method (publication number for the chocolate raw material can be used for 3D printing:CN 104996691 A), inventor is by several different raw materials, such as cocoa butter, white granulated sugar, skimmed milk powder, by pretreatment, essence A kind of material of pulpous state is made in the operational sequences such as refining, filling and temperature adjustment, then by its printing shaping by the way of 3D printing.It should The chocolate printed under kind formulation condition does not whiten, becomes flower phenomenon, and variously-shaped printing may be implemented.The invention Primarily focus on the exploitation of the personalized printing raw material in confectionery market, this mainly study with the present invention with Conventional potato mud, Purple mashed potato is that being printed with for the double-colored food and drink cold dish that the suitable the elderly of base-material swallows is significantly different.
Zhang Min etc. (2017), which have invented a kind of addition functional sugar, improves the molding of high microsteping dough system and 3D precise Printings The regulation and control method (106259599 A of CN) of performance, the patent by add functional carbohydrate (such as trehalose, high malt sugar) and Change print parameters and realize the precise Printing of high microsteping dough system, this mainly study with the present invention with Conventional potato mud, Purple mashed potato is that being printed with for the double-colored food and drink cold dish that the suitable the elderly of base-material swallows is significantly different.
Wei Honghui etc. (2015) has invented a kind of easily stored 3D printing candy raw material and its preparation method (publication number:CN 104920755 A), the raw materials such as glucose, cellulose, xylitol, maltodextrin are used 3D printing by inventor after mixing Mode make candy, the confectionary shapes of production are various, and convenient for for a long time store, have preferable applicability.The invention Main sides focus in the exploitation of candy raw material, and more elaboration is not carried out to printing technique, and what the present invention studied is then base In the printing for the double-colored food and drink cold dish that the suitable the elderly of Conventional potato mud, purple mashed potato swallows.
Zhang Yuns nine etc. (2016) have invented a kind of ice cream 3D printing method and products thereof (publication number: 201611045220.1), inventor devises a kind of ice cream 3D printer, includes the driving device in tri- directions X, Y, Z, spray Material system, master control set and protective cover.It can solve the problems, such as that the short time consumption of 3D food printing at this stage is long and of high cost, It is reasonable in design, technology is novel.The invention main sides focus in the performance and exploitation of machine, this lays particular emphasis on food materials with the present invention 3D food be printed with it is significantly different.
Cheng Yongli etc. (2015) has invented a kind of 3D multifunctional colours food printing device (publication number: 201510741590.8), inventor devises by three nozzles, three constant displacement pumps, three containers and delivery pipe and control journey The colored food printer of sequence and driver composition, and selected for person in a large amount of model built in printer, there is precision High, the advantages that speed is fast, simple for process.The invention is also that main sides focus in the performance and exploitation of machine, this and this patent are sent out The bright 3D food for laying particular emphasis on food materials is printed with significantly different.
Wei Honghui etc. (2015) has invented a kind of confectionary slurry can be used for 3D printing and preparation method thereof (publication number:CN 104938739 A), the weight percent of each raw material is respectively glucose 50~85%, cellulose 0.5~5%, xylitol 6 ~10%, maltodextrin 3~15% and other various auxiliary materials.Contain cellulose in slurry, the resistance to of candy storage can be improved Thermal stability simultaneously plays the role of stable confectionary slurry viscosity.A small amount of xylitol can increase the mobility of confectionary slurry, It can smoothly discharge when being printed.The invention mainly provides the formula composition of printed candy material, and the present invention is then main Based on the 3D printing for easily swallowing double-colored food based on starch, have between the two significantly different.
Huanghai Sea coral etc. (2015) has invented a plant butter cream 3D printing method (publication number:CN 104687222 A). In the invention, cooling system, which can be well realized, plants the fixed-type of butter cream.Fat milk can will be planted using ultrasonication Oil molecule dispersion and fining, with prevent from mixing it is uneven and caused by nozzle clogging, so as to improve 3D printing well The printing effect of system.The main research of the invention be margarine printing, and the starch-based food studied of the present invention Fining printing have a great difference.
Lee identical (2014) has invented a kind of 3D sweets printing processing unit (plant) and corresponding processing method (publication number:CN 103734216 A).Then the target shape is converted to one kind by the prior selected target model of inventor by certain step The program that can be used for printing, then prints target shape under the control of the program.The invention can produce it is complex-shaped, The personalized sweets of delicate structure, good appearance, disclosure satisfy that the individual demand of people;And processing method is easy to operate, Cream can be continuously mounted in three-dimensional, there is good practicability.A kind of printing equipment and processing have mainly been talked about in the invention Method, and then mainly research prints food materials and printing technology to the present invention, there is apparent differences between the two.
It opens (2017) such as Min and has invented a kind of regulation and control method improving the molding of defrosting minced fillet system and 3D precise Printing performances (publication number:CN 106798263 A).The invention mainly has studied the 3D printing characteristic of minced fillet system, this is said with this patent Mashed potatoes, purple mashed potato high starch system have it is significantly different.Based on set forth above, the application is mainly from reducing oral cavity friction system It counts, the structural stability of improvement printing later stage material, improve its printing precision, the mellowness etc. of increase making sample enters A kind of hand, it is proposed that method of the double-colored mashed potatoes that suitable the elderly swallows/purple mashed potato cold dish 3D precise Printings.
Invention content
The purpose of the present invention is develop a kind of double-colored mashed potatoes that suitable the elderly swallows/purple mashed potato cold dish 3D precise Printings Method, to play ensure the elderly normal nutrition supply and diet swallows safe effect..
Technical scheme of the present invention:
A kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods, steps are as follows:
(1) food materials pre-process:Boiling will be carried out after potato and purple sweet potato cleaning, peeling, slice, until starch is fully gelatinized, Then by after boiling potato and purple sweet potato be beaten, obtain mashed potatoes and purple mashed potato, so that slurry is fine and smooth, prevent obstruction printing from spraying Head;
(2) xanthans and pectin are added:1%~2% xanthans and 2%~3% are added in mashed potatoes and purple mashed potato The compound system of calcium responsive type pectin composition, the viscosity for adjusting material and coherency, so that material can be formed completely Food is rolled into a ball and will not be disperseed with bottleneck throat in oral cavity, is easy to the elderly and swallows;(3) slurry is kept the temperature:Add xanthans and fruit After glue, material is placed in 25~35min of heat preservation at 60~80 DEG C;It is because higher temperature can lead to Huang to select this temperature range The degradation of virgin rubber, to make it lose functional characteristic;Conversely, lower temperature can not be such that xanthans dissolves well.
(4) flavoring ingredients and olive oil are added:The material that step (3) obtains is cooled to room temperature, is added in mashed potatoes Salt, seasoning and 1%~3% olive oil, it is ensured that mashed potatoes have good taste and smooth mouthfeel;Simultaneously in purple sweet potato 6%~8% honey and 1%~2% olive oil are added in mud, for keeping intestinal health and cardiovascular health;
(5) it is printed with double color 3D printing models by mashed potatoes/purple mashed potato printing shaping using double nozzle printing machines Parameter setting is as follows:Jet diameters are:0.8mm;Normal print speed is 20~25mm/s;The print speed of first layer is normal The 45%~50% of print speed;The print speed that two layers of body surface is the 35%~45% of normal print speed.Second Nozzle is X-66.5mm, Y-0.8mm with respect to the relative position of first nozzle.Packing ratio is 40%~70%, and fill pattern is Rectilinear print pattern (Rectilinear) or honeycomb printing model (Honeycomb).
In the step (1) slice thickness be 4~6mm, digestion time be 15~25min, beating time be 6~ 8min。
After adding xanthans and pectin in the step (2), the viscosity of mashed potatoes and purple mashed potato is 1~1.5 × 103J/ m3, coherency is 0.2~0.6.
In the step (2), while xanthans and pectin is added, it is additionally added the low methoxy that esterification degree is less than 40% Base pectin, mouthfeel and chew characteristics for improving material, and promote to beat by the combination of low methoxy pectin and calcium ion The stability of material structure after print.
When printing beginning, table grapes saccharic acid calcium is added into mashed potatoes and purple mashed potato and is uniformly mixed, contributes to body Calcium responsive type pectin in system forms crosslinking, and ensures the structural stability of object after printing.
Beneficial effects of the present invention:
(1) xanthans and pectin are added in mashed potatoes and mashed potato to increase its water-retaining property, make material seem it is sliding it is tender, Succulence reduces oral cavity friction coefficient, while meeting calcium ion by means of calcium responsive type pectin to form the characteristic of gel network structure To improve the structural stability of printing later stage material;
(2) determination of double nozzle relative positions, in print procedure, the relative positions of two nozzles is to printing objects two The goodness of fit of kind material intersection has a significant impact, therefore primary study is answered to determine;
(3) using double nozzle 3D printers, the easy-to-swallow product of double colors is printed according to done model;
(4) print speed for reducing first layer and two layers of periphery material, to improve its printing precision;
(5) making of softer sample is realized by changing packing ratio inside printing objects and fill pattern.
Specific implementation mode
With reference to embodiment, specific embodiments of the present invention are described in detail.
Embodiment 1:Add the double-colored mashed potatoes/purple mashed potato cold dish 3D precise Printings for being easy to the elderly and swallowing of fruit vegetable powder
It will be cut into the thin slice that thickness is 4~6mm or so after fresh potato, purple sweet potato cleaning, peeling first, boiling 15min, so After carry out mashing 6min to slurry exquisiteness, be unlikely to block nozzle.It is separately added into 1% and 2% in mashed potatoes and purple mashed potato Xanthans and pectin compound system (xanthans:Pectin=1:1) it to make it have sliding tender sense, is swallowed convenient for the elderly.So Afterwards by add colloid after mashed potatoes and purple mashed potato 30min is kept the temperature at 75 DEG C.After being cooled to room temperature, it is added in mashed potatoes appropriate Salt and condiment and 2% olive oil and 0.5% wheat seedling powder.8% honey and 1% olive are added in purple mashed potato Oil.The printing head of a diameter of 0.8mm, print speed is selected to be set in 25mm/s, first layer print speed is set as conventional speed The 45% of degree, the print speed that two layers of most peripheral is set as the 35% of conventional print speed.By the position setting of second nozzle For X-66.5mm, Y-0.8mm is so that two kinds of material intersections coincide well.When printing beginning, it is added in slurry fraction of Calcium gluconate, it is steady to improve the structure after printing to meet the characteristics of calcium easily forms gel network structure by means of calcium responsive type pectin It is qualitative.It is 50% in 3D control software inner setting packing ratios to realize that the food after printing is more soft, easily swallow, Fill pattern is Rectilinear.The sample printed under the conditions of such reduces by 40%~50% compared to die sample hardness, more Easy-to-swallow, this, which will make 3D printing technique produce novel old people food, has broader foreground.Finally, by means of double nozzles Printer, according to set double color 3D printing models by mashed potato/mashed potatoes printing shaping.
Embodiment 2:Add the double-colored mashed potatoes/purple mashed potato cold dish 3D precise Printings for being easy to the elderly and swallowing of fruit vegetable powder
It will be cut into the thin slice that thickness is 4~6mm or so after fresh potato, purple sweet potato cleaning, peeling first, boiling 25min, so After carry out mashing 8min to slurry exquisiteness, be unlikely to block nozzle.It is separately added into 1% and 2% in mashed potatoes and purple mashed potato Xanthans and pectin compound system (xanthans:Pectin=1.2:1) it to make it have sliding tender sense, is swallowed convenient for the elderly. Then by add colloid after mashed potatoes and purple mashed potato 30min is kept the temperature at 75 DEG C.After being cooled to room temperature, it is added in mashed potatoes suitable Measure salt and condiment and 2% olive oil and 0.3% wild cabbage powder.8% honey and 1% olive are added in purple mashed potato Oil.1% wheat seedling powder is added in mashed potatoes simultaneously, mashed potatoes flat colour can be adjusted and increase meals in the product The content of fiber is eaten, this is beneficial to the health of the elderly.The printing head of a diameter of 0.8mm, print speed is selected to be set in 25mm/s, first layer print speed are set as the 45% of conventional speeds, and the print speed that two layers of most peripheral is set as conventional printing The 35% of speed.The position of second nozzle is set as X-66.5mm, Y-0.8mm so that two kinds of material intersections coincide it is good It is good.When printing beginning, fraction of calcium gluconate is added in slurry, meeting calcium by means of calcium responsive type pectin easily forms gel The characteristics of network structure, improves the structural stability after printing.When printing beginning, fraction of glucose is added in slurry Sour calcium meets the characteristics of calcium easily forms gel network structure to improve the structural stability after printing by means of calcium responsive type pectin. It is 60% in 3D control software inner setting packing ratios to realize that the food after printing is more soft, easily swallow, fill mould Formula is Honeycomb.The sample printed under the conditions of such reduces by 40%~45% compared to die sample hardness, it is easier to gulp down Pharynx, this, which will make 3D printing technique produce novel old people food, has broader foreground.Finally, by means of double nozzle printings Machine, according to set double color 3D printing models by mashed potato/mashed potatoes printing shaping.

Claims (8)

1. a kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods, which is characterized in that steps are as follows:
(1) food materials pre-process:Boiling will be carried out after potato and purple sweet potato cleaning, peeling, slice, until starch is fully gelatinized;Then By after boiling potato and purple sweet potato mashing, obtain mashed potatoes and purple mashed potato;
(2) xanthans and pectin are added:1%~2% xanthans is added in mashed potatoes and purple mashed potato and 2%~3% calcium is quick The compound system of sense type pectin composition, the viscosity for adjusting material and coherency;
(3) slurry is kept the temperature:After adding xanthans and pectin, material is placed in 25~35min of heat preservation at 60~80 DEG C;
(4) flavoring ingredients and olive oil are added:The material that step (3) obtains is cooled to room temperature, salt is added in mashed potatoes, adjusts Taste substance and 1%~3% olive oil, it is ensured that the taste of mashed potatoes and smooth mouthfeel;Simultaneously in purple mashed potato be added 6%~ 8% honey and 1%~2% olive oil;
(5) using double nozzle printing machines, with double color 3D printing models by mashed potatoes/purple mashed potato printing shaping, print parameters Setting is as follows:Jet diameters are:0.8mm;Normal print speed is 20~25mm/s, and the print speed of first layer is normal print The 45%~50% of speed, the print speed that two layers of body surface are the 35%~45% of normal print speed;Second nozzle The relative position of opposite first nozzle is X-66.5mm, Y-0.8mm;Packing ratio is 40%~70%, and fill pattern is Rectilinear or Honeycomb.
2. a kind of double-colored mashed potatoes easily swallowed according to claim 1/purple mashed potato cold dish 3D precise Printing methods, special Sign is that slice thickness is 4~6mm in the step (1), and digestion time is 15~25min, and beating time is 6~8min.
3. a kind of double-colored mashed potatoes easily swallowed according to claim 1 or 2/purple mashed potato cold dish 3D precise Printing methods, It is characterized in that, in the step (2) after addition xanthans and pectin, the viscosity of mashed potatoes and purple mashed potato is 1~1.5 × 103J/m3, coherency is 0.2~0.6.
4. a kind of double-colored mashed potatoes easily swallowed according to claim 1 or 2/purple mashed potato cold dish 3D precise Printing methods, It is characterized in that, in the step (2), while xanthans and pectin is added, it is low less than 40% to be additionally added esterification degree Methoxy group pectin, mouthfeel and chew characteristics for improving material, and promoted by the combination of low methoxy pectin and calcium ion The stability of material structure after into printing.
5. a kind of double-colored mashed potatoes easily swallowed according to claim 3/purple mashed potato cold dish 3D precise Printing methods, special Sign is, in the step (2), while xanthans and pectin is added, is additionally added the low methoxy that esterification degree is less than 40% Base pectin, mouthfeel and chew characteristics for improving material, and promote to beat by the combination of low methoxy pectin and calcium ion The stability of material structure after print.
6. a kind of double-colored mashed potatoes easily swallowed/precise Printing sides purple mashed potato cold dish 3D according to claim 1,2 or 5 Method, which is characterized in that when printing beginning, table grapes saccharic acid calcium is added into mashed potatoes and purple mashed potato and is uniformly mixed, has The calcium responsive type pectin helped in system forms crosslinking, and ensures the structural stability of object after printing.
7. a kind of double-colored mashed potatoes easily swallowed according to claim 3/purple mashed potato cold dish 3D precise Printing methods, special Sign is, when printing beginning, table grapes saccharic acid calcium is added into mashed potatoes and purple mashed potato and is uniformly mixed, contributes to system In calcium responsive type pectin formed crosslinking, and ensure printing after object structural stability.
8. a kind of double-colored mashed potatoes easily swallowed according to claim 4/purple mashed potato cold dish 3D precise Printing methods, special Sign is, when printing beginning, table grapes saccharic acid calcium is added into mashed potatoes and purple mashed potato and is uniformly mixed, contributes to system In calcium responsive type pectin formed crosslinking, and ensure printing after object structural stability.
CN201810178797.2A 2018-03-05 2018-03-05 A kind of double-colored mashed potatoes easily swallowed/purple mashed potato cold dish 3D precise Printing methods Pending CN108477545A (en)

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PCT/CN2018/093119 WO2019169802A1 (en) 2018-03-05 2018-06-27 3d accurate printing method for easy-to-swallow dual-color mashed potato / mashed purple sweet potato cold dish
AU2018412386A AU2018412386B2 (en) 2018-03-05 2018-06-27 3D accurate printing method for easy-to-swallow dual-color mashed potato / mashed purple sweet potato cold dish

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