CN205492576U - 3D food printer - Google Patents

Abstract

An object of the utility model is to provide a 3D food printer, the current 3D food printer of main solution can not beat the ripe and difficult scheduling problem of material transport promptly. This 3D food printer includes: the stamp pad for bear and print fashioned food, at least one curing conveyor for transported substance material and export the material to stamp pad on, heat the material in the transportation process of material so that the material curing, actuating mechanism for drive curing conveyor and/or stamp pad motion are in order to make the material specific shape. The utility model provides a 3D food printer's curing conveyor can be in the conveying mechanism transported substance material, heat the material to make the material curing, simple structure, easily realize miniaturized, can realize the material from giving birth to ripe quick transformation, instant continuous acquisition curing food is solved and is had 3D food printer now and can only the shaping can not the curing or still need the problem of post cure.

Description

A kind of 3D food printer

Technical field

This utility model relates to food processing technology field, is specifically related to a kind of 3D food printer.

Background technology

Current 3D food printer mainly has two kinds:

One is 3D chocolate printer, and the raw material of use is direct-edible (such as chocolate powder or sugar Powder etc.), its principle is to make use of the feature that chocolate melting point is low, solidification temperature is high, in exit when charging prints Somewhat being heated to more than 36 degree, being i.e. melted into fluid can print smoothly, flows out from printhead designed by being formed Natural coagulation molding the most again after moulding.Constructively, it is on the basis of existing common 3D plastics printer On, feed end is replaced with hopper, this kind of 3D printer can only print single chocolate material, is actually A kind of former, has limitation.

Another kind is 3D cake/battercake printer, and the raw material of use is the raw egg cake paste/batter of mix homogeneously, adopts Feed with the injection-type feed end of 3D chocolate printer.Unlike 3D chocolate printer, due to raw egg Cake paste/batter need to be through high-temperature heating ability ripening, so this kind of 3D printer derives again two kinds of models, one is It is only used as 3D molding to use, transfers the sample into after molding and baking box or pancake baking pan carry out ripening or uses fried Form carries out ripening, and the 3D food printer of this kind of model can not be accomplished i.e. to beat the ripest；Two is at 3D print platform Upper configuration heating flat board, but it is only capable of carrying out very thin battercake ripening at present, still cake can not be carried out ripening, this Class i.e. current battercake printer.Above-mentioned 3D food printer can not directly by raw material such as flour, rice flour, The direct ripening of the raw material such as miscellaneous grain crops, uniformly conveying and printing shaping, the food printer of non-real meaning, can survey referred to as Food precise forming machine.

Utility model content

In view of this, this utility model provides a kind of 3D food printer, it is possible to realize successional entering food Row is i.e. beaten the ripest.

A kind of 3D food printer, including:

Stamp pad, for carrying the food of printing shaping；

At least one ripening conveyer device, is used for carrying material and by material output to described stamp pad, at material Course of conveying in material heated so that material ripening；And,

Drive mechanism, is used for driving described ripening conveyer device and/or stamp pad motion, so that material to be made specific shape Shape.

Preferably, described ripening conveyer device includes:

Housing, is provided with charging aperture and discharging opening；

Conveying mechanism, defeated for the material in the described charging aperture described housing of entrance is delivered to described discharge outlet Go out；

Heating arrangement, for heating the material in described housing so that material ripening；

Preferably, described charging aperture includes raw-food material import and liquid-inlet；

Preferably, described housing is provided with raw-food material import described at least two；

Preferably, described housing is provided with liquid-inlet described at least two；

Preferably, described housing is provided with discharging opening described at least two；

Preferably, described housing is tubular structure；

Preferably, described housing is that homogenous material is made；Or,

Described housing includes body and is arranged at described intrinsic inner liner；

Preferably, the material of described inner liner is politef, pottery or quartz glass；

Preferably, described inner liner be sheathed on described internal；

Preferably, described inner liner insert described internal, the overall dimensions of described inner liner from its insert end to separately One extreme direction is gradually increased；

Preferably, described inner liner is provided with positioning convex, described inner body wall is provided with and described convex Act the locating groove matched；

Preferably, described inner liner is the coating being coated on the inner surface of described body；

Preferably, the discharge end of described housing is detachably provided with discharging mould；

Preferably, described conveying mechanism includes screw mechanism；

Preferably, described screw mechanism includes at least two screw rod cooperated；

Preferably, including the first screw rod and the second screw rod；

Described first screw rod is identical or contrary with the rotation direction of described second screw rod；

Described first screw rod is identical or contrary with the rotation direction of described second screw rod；

Preferably, the draw ratio of described first screw rod is 1:10 to 1:30, and pitch is from feed end to discharge end gradually Reducing, tooth depth is 0.5 to 3 millimeter, and helix angle is 10 to 18 °；And/or,

The draw ratio of the second screw rod is 1:10 to 1:30, and pitch is gradually reduced to discharge end from feed end, and tooth depth is 0.5 to 3 millimeter, helix angle is 10 to 18 °；

Preferably, described heating arrangement is arranged at described housing internally and/or externally；

Described heating arrangement uses electrical heating, Infrared Heating, electromagnetic wave heating, gas heating, oil heating and/or water Road heats；

Preferably, described heating arrangement includes at least two sections of bringing-up sections, and described at least two sections of bringing-up sections are along described housing The conveying direction of interior material is arranged in order setting；

Preferably, described at least two sections of bringing-up sections are respectively provided with different heating-up temperatures；

Preferably, the driving means for driving described screw rod to rotate also is included；

Preferably, described driving means is connected with described screw rod through drive mechanism, and described drive mechanism is for by described The uniaxial drive power of driving means is converted into the multi-shaft output power driving at least two screw rod to rotate；

Preferably, described drive mechanism includes planetary gear mechanism；

Preferably, also include control system, for controlling the heating-up temperature of described heating arrangement, described conveying mechanism Charging rate at the speed of conveying material and/or described charging aperture.

Preferably, also include feeder, for described ripening conveyer device feed；

Preferably, described feeder includes hopper, and described hopper has charging aperture and discharging opening, described discharging opening Place is provided with jube；

It is provided with in described hopper and stirs structure, for stirring the material in described hopper；

Preferably, described in stir structure and include rotating shaft and be arranged at the stirring parts in described rotating shaft, described rotating shaft turns The described stirring parts of dynamic drive stirs the material in described hopper；

Preferably, including at least two stirring parts, described at least two stirring parts sets along the axially spaced-apart of described rotating shaft Put；

Preferably, arrange in predetermined angular between adjacent described stirring parts；

Preferably, described stirring parts includes the first puddler and is arranged at the second of described first puddler two ends and stirs Mixing bar, one end of described second puddler is connected with the end of described first puddler, and the other end is with described rotating shaft even Connect；

Preferably, the shape of described first puddler is suitable with the inwall of described hopper；

Preferably, the middle part of described discharging opening is provided with support ring, including multiple described jubes, the one of described jube End connects support ring, and the other end connects described discharging opening inwall；

Preferably, one end of described rotating shaft penetrates described support ring and is supported in described support ring；

Preferably, also including the feeder driving means driving described axis of rotation, one end of described rotating shaft is supported in In described support ring, the other end is connected with described feeder driving means；

Preferably, on described hopper, one end of close described discharging opening is the back taper bodily form；

Preferably, also include control system, for controlling the rate of feeding of feeder.

Preferably, also include fluid Supplying apparatus, for described ripening conveyer device infusion fluid；

Preferably, described fluid Supplying apparatus is provided with flow regulator, for regulating the transporting velocity of liquid；

Preferably, also include control system, for controlling the transporting velocity of described flow regulator regulation liquid；

Preferably, described control system controls the transporting velocity of described flow regulator regulation liquid so that by institute The material viscosity stating the output of ripening conveyer device reaches more than 1.3Pa s.

Preferably, also include storage device, be used for storing material.

Preferably, including the material phase of conveying in multiple described ripening conveyer devices, multiple described ripening conveyer devices Same or different；

Also include control system, for controlling discharging order and the load of multiple described ripening conveyer device.

Preferably, also include control system, be used for controlling described drive mechanism drive described ripening conveyer device and/ Or stamp pad is by setting orbiting motion so that material is made given shape.

The beneficial effects of the utility model are:

The ripening conveyer device of the 3D food printer that this utility model provides can be at conveying mechanism conveying material Meanwhile, material is carried out heating and make material ripening, simple in construction, it is easy to accomplish miniaturization, it is possible to realize material From raw to ripe fast transition, instant continuous print obtains the food of ripening, easy to use thus realize i.e. beating the ripest, Solve existing 3D food printer can only molding can not ripening or the problem that also needs post curing.

Accompanying drawing explanation

By description to this utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 is the axonometric chart of the 3D food printer that this utility model device embodiment provides；

Fig. 2 is the front view of the 3D food printer that this utility model device embodiment provides；

Fig. 3 is the axonometric chart of the ripening conveyer device of the 3D food printer that this utility model device embodiment provides；

Fig. 4 is the front view of the ripening conveyer device of the 3D food printer that this utility model device embodiment provides；

Fig. 5 be in Fig. 4 B-B to sectional view；

Fig. 6 is the top view of the ripening conveyer device of the 3D food printer that this utility model device embodiment provides；

Fig. 7 be in Fig. 6 A-A to sectional view；

Fig. 8 is the housing of the ripening conveyer device of the 3D food printer that this utility model device embodiment provides Structural representation；

Fig. 9 is the axonometric chart of the feeder of the 3D food printer that this utility model device embodiment provides；

Figure 10 is the enlarged drawing in Fig. 9 at C；

Figure 11 is the front view of the feeder of the 3D food printer that this utility model device embodiment provides；

Figure 12 be in Figure 11 D-D to sectional view；

Figure 13 is the explosive view of the feeder of the 3D food printer that this utility model device embodiment provides；

Figure 14 is the left view of the feeder of the 3D food printer that this utility model device embodiment provides.

In figure, 1, stamp pad；

2, ripening conveyer device；21, housing；211, raw-food material import；212, liquid-inlet；213, hold Chamber；214, discharging opening；215, discharging mould；216, body；217, inner liner；2171, boss；2172、 Plane；221, the first screw rod；222, the second screw rod；23, heating mantle；231, gap；232, edge；24、 Casing；241, radiator structure；25, drive mechanism；

3, drive mechanism；311, Y-direction table top；312, Y-direction slide rail；313, Y-direction driving means；321、X To table top；322, X is to slide rail；323, X is to driving means；331, Z-direction driving means；

4, feeder；41, hopper；411, the first cylinder；4111, charging aperture；412, the second cylinder；413、 3rd cylinder；414, reverse taper；415, the 4th cylinder；4151, discharging opening；42, jube；43, support ring； 44, rotating shaft；441, first paragraph；442, second segment；443, the 3rd section；451, the first stirring parts；452, Two stirring parts；453, the first puddler；454, the second puddler；46, feeder driving means.

Detailed description of the invention

Below based on embodiment, this utility model is described, but this utility model is not restricted to these in fact Execute example.In below details of the present utility model being described, detailed describe some specific detail sections.To this The description not having these detail sections for skilled person can also understand this utility model completely.In order to avoid Obscure essence of the present utility model, the narration the most in detail of known method, process, flow process, element.

" material " specifically described herein refers to input the various food materials in housing.

Embodiment of the method:

This utility model provides a kind of 3D food Method of printing, and the method is, by 3D food printer by thing Given shape made by material, on the landline of material, heats material so that material ripening.

Material is heated on the landline of material by the 3D food Method of printing that the present embodiment provides, it is possible to real Existing material is from raw to ripe fast transition, and instant continuous print obtains the food of ripening, and easy to use thus realization is i.e. beaten The ripest, solve existing 3D food printer can only molding can not ripening or the problem that also needs post curing.

Further, it is possible to provide liquid material and solid-state material, liquid material and solid-state material are mixed on landline And heat, made the material viscosity of output reach more than 1.3Pa s by the ratio adjusting liquid material and solid-state material. Owing to the matured food of output has certain viscosity, it is not influenced by gravitation, therefore also apply be applicable to manned space flight neck Territory.

Further, it can also be a plurality of that the landline of material can be one, when landline is a plurality of, On each landline, the material of conveying can be the same or different, and improves the diversification making food.Such as, A landline carries meat stuffing, another landline carries flour, i.e. can print out meat pocket, By that analogy, determine on the bar number of landline and every landline defeated according to the food type gone for The material variety sent.

Device embodiment:

The embodiment of 3D food printer of the present utility model is described referring to Fig. 1 to Figure 14.

As depicted in figs. 1 and 2, the 3D food printer that this utility model provides includes stamp pad 1, ripening conveying Device 2 and drive mechanism 3.Stamp pad 1 is for carrying the food of printing shaping, and ripening conveyer device 2 is for defeated Send material and by material output on stamp pad 1, material is heated so that thing in the course of conveying of material Material ripening, drive mechanism 3 is used for driving ripening conveyer device 2 and/or stamp pad 1 to move, so that material is made spy Shaped.

The ripening conveyer device 2 of the 3D food printer that the present embodiment provides can carry the same of material at conveying mechanism Time, material is carried out heating and makes material ripening, it is easy to accomplish miniaturization, can be widely applied to family, hotel and The use in the places such as eating and drinking establishment, owing to the viscosity of the matured food of output is big, is not influenced by gravitation, the most also can answer For manned space flight field.Being capable of material from raw to ripe fast transition, instant continuous print obtains the food of ripening Product, thus realize i.e. beating the ripest, solve existing 3D food printer can only molding can not ripening or also need post curing Problem.

In a preferred embodiment, stamp pad 1 could be arranged to pallet shape, uses the food hygienes such as rustless steel The material of grade.

In a preferred embodiment, as shown in Figures 3 to 8, ripening conveyer device 2 includes housing 21, conveying Mechanism and heating arrangement.Wherein, housing 1 is provided with charging aperture and discharging opening 214, is respectively used to charging And discharging.Conveying mechanism is for being delivered at discharging opening 214 export by entering the material in housing 21 from charging aperture. And heating arrangement for the material in housing 1 heated so that material ripening.

In a preferred embodiment, charging aperture includes raw-food material import 211 and liquid-inlet 212, is respectively positioned on One end of housing 21, discharging opening 214 is positioned at the other end.Can add in housing 21 at raw-food material import 211 Enter to need the raw-food material of ripening, the powder such as such as Semen Maydis flour, flour, rice flour, millet powder, Sorghum vulgare Pers. powder, coarse cereal powder Material, certainly, other raw materials also can, such as various veterinary antibiotics, nut etc., add i.e. according to the demand of user Can.Raw-food material import 211 can be one, it is also possible to at least two, single raw material can be by a food Material inlet 211 enters in housing 21, and such as needs plurality of raw materials to mix post curing, then each raw material preferred is respectively Entered in housing 21 by different raw-food material imports 211.Can add in housing 21 at liquid-inlet 212 The liquid such as water, milk, Coconut milk, oils and fats mix with raw-food material, increase food ripening after mouthfeel.Certainly, liquid Body import 212 is similar with raw-food material import 211, it is also possible to be one or at least two.It is similar to, discharging opening 214 can also be one or at least two.

In a preferred embodiment, conveying mechanism includes screw mechanism, can not only be realized material by screw rod Propelling, additionally it is possible to material is stirred so that powder, liquid mixing are uniform, conveying smoothness, carries further The homogeneity of high matured food and mouthfeel.

It is further preferred that screw mechanism includes at least two screw rod cooperated, mutual by between screw rod Engagement can be greatly improved the mixability of material, it addition, screw rod has good peptizaiton to material so that thing Being heated evenly of material.Such as, as shown in Figure 4 and Figure 6, including two screw rods, the respectively first screw rod 221 He Second screw rod 222, the first screw rod 221 and the second screw rod 222 engage each other, housing 21 in tubular, its internal shape Become to accommodate the first screw rod 221 and cavity volume 213 of the second screw rod 222, the first screw rod 221 and the second screw rod 222 Screw thread match with cavity volume 213 wall.First screw rod 221 and the rotation direction of the second screw rod 222 can identical can also On the contrary, the first screw rod 221 can identical may be reversed with the rotation direction of the second screw rod 222, it is preferred that the One screw rod 221 is the most identical with rotation direction with the rotation direction of the second screw rod 222.

Wherein, the draw ratio of the first screw rod 211 is 1:10 to 1:30, more preferably 1:25, and pitch is from entering Material end is gradually reduced to discharge end, and tooth depth is 0.5 to 3 millimeter, more preferably 0.7 millimeter, helix angle It is 10 to 18 °, more preferably 14.3 °.The draw ratio of the second screw rod 12 is 1:10 to 1:30, enters one Step is preferably 1:25, and pitch is gradually reduced to discharge end from feed end, and tooth depth is 0.5 to 3 millimeter, further Being preferably 0.7 millimeter, helix angle is 10 to 18 °, more preferably 1:25.

It is, of course, understood that conveying mechanism is not limited to be screw mechanism, other are capable of material conveying Mechanism, as can reciprocating push pedal etc. in housing 21.

Housing 21 can be that homogenous material is made, such as the material of the food stage such as rustless steel, in order to improve housing 21 In service life, it is also possible to housing 21 is set to structure as shown in Figure 7, it includes body 216 and is arranged at Inner liner 217 in body 216, screw mechanism coordinates with inner liner 217.Inner liner 217 use high temperature resistant, Wear-resisting and be the material of food stage, such as politef, pottery, quartz glass etc., it is contemplated that processing installation question, Preferably employ politef.The set-up mode of inner liner 217 can be to be sheathed in body 216, such as, and will After inner liner 217 molding, inserting in body 216, the overall dimensions of inner liner 217 inserts end to the other end from it Direction is gradually increased, and is preferably formed as a taper type, facilitates the installation of inner liner 217, at the end of inner liner 217 Portion is additionally provided with boss 2171, it is simple to position inner liner 217.In order to prevent inner liner 217 and body 216 Between relatively rotate, can location structure be set on the periphery of inner liner 217, location structure does not limits, and can be fixed Position is protruding, location plane etc..Such as, inner liner 217 arranges positioning convex, on body 216 inwall It is arranged at the locating groove that positioning convex matches, is inserted in locating groove by positioning convex and realize inner liner 217 Location.Can also be that plane 2172 is made at least one face of inner liner 217 periphery, body 216 interior Peripheral shape is suitable with the profile of inner liner 217, thus prevents the rotation of inner liner 217.Certainly, inner liner The set-up mode of 217 is not limited to above-mentioned form, it is possible to be the interior table using the mode of coating to be coated on body 216 Coating is formed on face.The thickness of inner liner 217 can not blocked up can not be the thinnest, blocked up can affect heat-transfer effect, mistake Thin, easily it is worn through and loses the protection to body 216, it is preferred that the thickness of the thinnest position of inner liner 217 is 2 To 5 millimeters.

Heating arrangement may be located in housing 21, it is also possible to is positioned at housing 21 outside, can use electrical heating, infrared Heating, electromagnetic wave heating, gas heating, oil heating, water channel heating etc..Such as, Fig. 3 gives employing electricity The embodiment of mode of heating, as it can be seen, heating arrangement is to be placed on the heating mantle 23 outside housing 21, heating mantle The inwall of 23 is preferably fitted with the outer wall of housing 21.It is provided with electrical heating wire in heating mantle 23, passes through electrical heating wire Material in housing 21 is heated.For convenience of the installation of heating mantle 23, the side of heating mantle 23 is provided with open-minded Mouth 231, housing 21 can snap in gap 231 snaps in heating mantle 23 for convenience, in the both sides of gap 231 It is respectively arranged with the edge 232 of tilting.

It is further preferred that heating arrangement includes at least two sections of bringing-up sections, at least two sections of bringing-up section things along housing 21 The conveying direction of material is arranged in order setting, and at least two sections of bringing-up sections are respectively provided with different heating-up temperatures, it is preferred that From feed end to the direction of discharge end, the heating-up temperature of bringing-up section gradually rises, thus realizes material in housing 21 Gradient-heated, improve further the quality of matured food.Such as, as it is shown on figure 3, there are four heating mantles 23, Three heating mantles 23 are intervally arranged successively along the length direction of housing 21, and another one heating mantle 23 is arranged on housing Discharging opening 214 position of 21.According to material variety in housing 21, heating mantle 23 can be set different heating-up temperatures, Such as, when in housing 21 being the mixture of flour and water, along material conveying direction, adding of four heating mantles 23 Hot temperature is followed successively by 60 DEG C, 80 DEG C, 90 DEG C, 100 DEG C.The most such as, when being Semen Maydis flour and water in housing 21 Mixture time, along material conveying direction, the heating-up temperature of four heating mantles 23 is followed successively by 70 DEG C, 85 DEG C, 100 DEG C, 110 DEG C.

Further, also including the driving means for drive screw turns, such as, driving means can be motor. When screw rod is at least two, also including drive mechanism 25, driving means is connected with screw rod through drive mechanism 25. By drive mechanism 25, the uniaxial drive power of motor is converted into the multiaxis driving at least two screw rod to rotate to export Power.In a preferred embodiment, drive mechanism 25 includes planetary gear mechanism.Motor and drive mechanism 25 are respectively positioned in casing 24, casing 24 are provided with radiator structure 241, such as fin etc..

When the length of screw rod is longer, if it only has one end to support, form cantilever beam, easily cause screw rod and shell Interference between body 21, for solving this problem, can arrange supporting construction at the other end of screw rod, the end of screw rod Can be supported in housing 21 by supporting construction, improve the operation stability of screw rod.The concrete structure of supporting construction is not Limit, it is possible to screw rod is formed rotating support, such as, arranges bracing frame in end, is arranged in bracing frame Bearing, screw rod is located in bearing.

In order to control the shape of the food of output, discharging mould 215 can be set at the discharge end of housing 21, by going out Material mould 215 changes the moulding of discharging, and discharging opening 214 is arranged on discharging mould 215, discharging mould 215 With housing 21 for removably connecting, when needs change discharging moulding, corresponding discharging mould 215 only need to be changed i.e. Can, the food such as macaroni, cappelletti can be prepared by changing different discharging moulds 215.

Further, also include feeder 4, be used for ripening conveyer device 2 feed, as it is shown in figure 1, feeding Device is arranged in the raw-food material import 211 of conveying mechanism.As shown in Fig. 9 to Figure 14, feeder includes hopper 41, hopper 41 has charging aperture 4111 and discharging opening 4151, is respectively used to charging and discharging.Such as Figure 10 institute Show, at discharging opening 4151, be provided with jube 42, by jube 42, material is played certain barrier effect, keep away Exempt from feeding too much.It is additionally provided with in hopper 41 and stirs structure, stir structure and the material in hopper 41 can be entered Row agitation, destroys the constitutional balance of material, it is to avoid material blocks at discharging opening 4151, thus ensures the equal of feeding Even property.

In a preferred embodiment, as shown in figure 13, hopper 41 is split-type structural, it include feed zone and Discharging section.

Wherein, feed zone includes interconnective first cylinder 411 and the second cylinder 412, the second cylinder 412 1 End connects the first cylinder 411, and the other end connects discharging section.The external diameter of the first cylinder 411 is less than the second cylinder 412 External diameter.Charging aperture 4111 is opened on the perisporium of the first cylinder 411, and it is relatively big that general charging aperture 4111 is opened, excellent Choosing, charging aperture 4111 extends into half circumference of the first cylinder 411.

Discharging section includes interconnective three sections, is followed successively by the 3rd cylinder 413, reverse taper 414 and the 4th cylinder 415, The port of the 4th cylinder 415 free end forms discharging opening 4151.3rd cylinder 413 is connected with the second cylinder 412, Both external diameters are identical.First cylinder the 411, second cylinder the 412, the 3rd cylinder 413, reverse taper 414 and the 4th The axis of cylinder 415 overlaps.

Jube 42 is arranged in the 4th 415 bodies, it is preferred that include a plurality of jube 42, the arrangement side of jube 42 Formula does not limits, it is possible to material is formed certain stop.Such as, a plurality of jube 42 forms network structure, netted The grid protocol discharge opening of structure, or, a plurality of jube 42 formed by the middle part of discharging opening 4151 to peripheral direction Radiation structure, formation discharge opening between adjacent jube 42, then or, as shown in Figure 10, at discharging opening 4111 Middle part support ring 43 is set, one end of jube 42 connects support ring 43, and the other end connects the 4th cylinder 415 Inwall, multiple jubes 42 are the most uniform.

In a preferred embodiment, stir structure and include rotating shaft 44 and be arranged at the stirring parts in rotating shaft 44, Rotating shaft 44 rotates and stirring parts can be driven to stir the material in hopper 41.It is further preferred that also can arrange Feeder driving means 46, drives rotating shaft 44 to rotate by feeder driving means 46, it is achieved to automatically control.Hello The concrete structure of glassware driving means 46 does not limits, it is possible to rotating for rotating shaft 44 provides power, such as motor, Rotary cylinder etc..Feeder driving means 46 is fixed on the first cylinder 411.

Further, including at least two stirring parts, at least two stirring parts is arranged along the axially spaced-apart of rotating shaft 44, Thus improve stirring effect.Also can improve stirring effect further by being set in a predetermined angular between stirring parts. Such as, as shown in Figure 12 and Figure 13, including the first stirring parts 451 and the second stirring parts 452, the first stirring parts 451 are positioned at the 4th cylinder 415, and the second stirring parts 452 is positioned at reverse taper 414.Two stirring parts all include First puddler 453 and be arranged at second puddler 454 at the first puddler 453 two ends, the second puddler 454 One end be connected with the end of the first puddler 453, the other end is connected with rotating shaft 44.The shape of the first puddler 453 Shape is suitable with the inwall of hopper 41, i.e. owing to the 4th cylinder 415 is straight tube, therefore the first stirring parts 451 First puddler 453 is vertical, and the inwall of reverse taper 414 is to tilt, therefore the second stirring parts 452 First puddler 453 is also obliquely installed.It is to be mutually perpendicular between first stirring parts 451 and the second stirring parts 452 's.It is further preferred that the second puddler 454 of the first stirring parts 451 passes rotating shaft 44 and arranges.

Further, for ensureing the rotation reliability of rotating shaft 44, countershaft 44 carries out two ends support, i.e. one Holding the drive shaft in feeder driving means 46 to connect, the other end penetrates in support ring 43, rotating shaft 44 is penetrated and props up One end of pushing out ring 43 is arranged to multidiameter so that rotating shaft 44 can rotational support in support ring 43.Rotating shaft 44 include the second segment that the first paragraph 441 being connected with the drive shaft of feeder driving means 46 is connected with stirring parts 442 and connect first paragraph 441 and the 3rd section 443 of second segment 442, wherein, the diameter of second segment 442 is less than The diameter of first paragraph 441, the 3rd section 443, in cone shape, is formed between first paragraph 441 and second segment 442 Transition, improves reliability of structure.

Further, also can arrange storage device, be used for storing material, storage device can be connected with feeder 4, Realize continuous feeding.

Further, also include fluid Supplying apparatus (not shown), for inputting liquid to ripening conveyer device 2 Body.Fluid Supplying apparatus is connected with the liquid-inlet 212 on conveying mechanism housing 21.The liquid of fluid Supplying apparatus Driving means can but be not limited to be pump, fluid Supplying apparatus is provided with flow regulator, such as flow valve, By the transporting velocity of flow regulator scalable liquid, thus the powder in convenient regulation ripening conveyer device 2 With the ratio of liquid, thus regulate ripening conveyer device 2 output material viscosity, when reaching more than 1.3Pa s, Can be not influenced by gravitation, thus can be applicable to space industry.It is of course also possible to be not provided with flow regulator, logical Cross the pump with flow regulating function to regulate the flow of infusion fluid.

Ripening conveyer device 2 can be shown in Fig. 1, it is also possible to be multiple.When ripening conveyer device 2 When being one, the food of homogenous material can be made or realize the making of filled product by changing discharging mould. When ripening conveyer device 2 is multiple, the material of each ripening conveyer device 2 conveying can be the same or different, Improve the diversification making food.Such as, carrying meat stuffing in a ripening conveyer device 2, another ripening is defeated Send conveying flour in device 2, i.e. can print out meat pocket, more such as, defeated in a ripening conveyer device 2 Send peeled shrimp, conveying Folium Allii tuberosi in another ripening conveyer device 2, also conveying flour in a ripening conveyer device 2, I.e. can print out the dumpling of leek shrimp meat filling.By that analogy, determine that ripening is defeated according to the food type gone for Send quantity and the material variety of each ripening conveyer device 2 conveying of device 2.

In a preferred embodiment, drive mechanism 3 include being arranged at X under stamp pad 1 to drive mechanism and Y-direction drive mechanism, by X to drive mechanism and Y-direction drive mechanism can drive stamp pad 1 in X direction with Y side To motion.The Y-direction slide rail 312 that Y-direction drive mechanism includes Y-direction table top 311, be arranged on Y-direction table top 311 with And Y-direction driving means 313, X can be along Y-direction slide rail 312 under the driving of Y-direction driving means 313 to drive mechanism Slide.X to drive mechanism include X to table top 321, be arranged at X X on table top 321 to slide rail 322 and X can slide along X to slide rail 322 under the driving of driving means at X to driving means 323, stamp pad 1.Drive Mechanism also includes the Z-direction drive mechanism being arranged at below ripening conveyer device 2, can be driven by Z-direction drive mechanism Ripening conveyer device 2 moves along Z-direction.Z-direction drive mechanism includes Z-direction slide rail (not shown) and Z-direction Driving means 331, ripening conveyer device 2 can slide along Z-direction slide rail under the driving of Z-direction driving means 331.X Concrete structure to driving means 323, Y-direction driving means 313 and Z-direction driving means does not limits, it is possible in realization State function, such as, drive motor, drive cylinder etc..The drive mechanism in three directions is provided separately and can drop The accumulation of harmonic motion error, thus improve the degree of accuracy of printing.Certainly, the drive mechanism in three directions is not limited to Above-mentioned arrangement form, it is possible to realize the printing in three directions, such as, the drive mechanism in three directions is respectively provided with Stamp pad 1 time, or the drive mechanism in three directions is arranged at ripening conveyer device 2 times etc..

Further, also include control system, controlled the work of whole 3D printer by control system.Control The control of ripening conveyer device 2 is included by system: control the heating-up temperature of heating arrangement, conveying mechanism conveying material Speed etc., such as, in one embodiment, control system control the size of current by resistive heater and Rotating speed of screw rod etc..When there being multiple ripening conveyer device 2, control system also controls multiple ripening conveyer device The discharging of 2 sequentially and controls the load of each ripening conveyer device 2 respectively.The control system control to feeder 4 System includes: control whether feeder 4 carries out the speed of feeding and feeding, such as, in one embodiment, control System processed controls turning of rotating shaft 44 and stops and the velocity of rotation of rotating shaft 44.The control system control to fluid Supplying apparatus System includes: control flow regulator regulation liquid transporting velocity, can by control liquid transporting velocity and The material viscosity that the rate of feeding of feeder 4 makes ripening conveyer device 2 export reaches more than 1.3Pa s, thus Can be applicable to space industry.The control of drive mechanism is included by control system: by the food type phase selected with user Corresponding programme-control ripening conveyer device 2 and/or the movement locus of stamp pad 1, thus material is made user institute The shape needed.

Control system also includes a guidance panel, and user can carry out opening by guidance panel, closes, food kind Class selections etc. operate, and control system controls the operation of 3D food printer according to the operational order received.Operating surface Plate can be to be the mechanical key form that adds display screen, it is also possible to is the form of touch screen.

It addition, be the internal structure of protection 3D food printer, also can be outside the outside of 3D food printer be arranged Cover, outer housing is set to can opening-closing structure, when needs carry out food print time outer housing is opened, when not using close.

The work process of this 3D food printer is, user selects the food type needing to print, and is then turned on 3D Food printer, control system controls feeder and fluid Supplying apparatus inputs powder respectively in ripening conveyer device With liquid, powder and liquid mix in ripening conveyer device and export to stamp pad after ripening, control meanwhile System controls ripening conveyer device 2 with stamp pad 1 by the movement locus fortune corresponding with the food type that user selectes Dynamic, thus material is made the shape needed for user.

Additionally, it should be understood by one skilled in the art that accompanying drawing is provided to descriptive purpose provided herein, And accompanying drawing is not necessarily drawn to scale.

It will also be appreciated that example embodiment is provided, so that the disclosure is comprehensive, and by abundant for its scope Convey to those skilled in the art.A lot of specific detail (such as particular elements, equipment and the example of method) are given Go out to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and need not use specific detail, show Example embodiment can be carried out with the most different forms, and example embodiment is understood not to limit the disclosure Scope.In some example embodiments, it is thus well known that device structure and widely-known technique are the most in detail Describe.

When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " joined Receive " another element or during layer, its can directly on another element or layer, directly engaged, be connected or coupled to another One element or layer, or intermediary element or layer can be there is.By contrast, it is mentioned as " directly " separately when an element One element or layer " on ", " being bonded directly to ", " being directly coupled to " or " being directly coupled to " another element or layer Time, intermediary element or layer can not be there is.For describe between element other word of relation should in a similar manner by Explain (such as, " between " with " directly between ", " neighbouring " and " being directly adjacent to " etc.).As used herein, art Language "and/or" includes arbitrary in the Listed Items of one or more association or all combines.

Although term first, second, third, etc. can be used at this describing each element, parts, region, layer and / or section, but these elements, parts, region, layer and/or section should not be limited by these terms.These Term can be only used for an element, parts, region, floor or section and another element, region, floor or section district Separately.The such as term of " first ", " second " and other numerical value term do not mean that order or suitable when used herein Sequence, unless clearly indicated by the context.Thus, the first element discussed below, parts, region, layer or section can It is referred to as the second element, parts, region, layer or section, without departing from the teaching of example embodiment.Additionally, In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for ability For field technique personnel, this utility model can have various change and change.All in spirit of the present utility model with former Any modification, equivalent substitution and improvement etc. made within reason, should be included in protection domain of the present utility model it In.

Claims (10)

1. a 3D food printer, it is characterised in that including:

Stamp pad (1), for carrying the food of printing shaping；

At least one ripening conveyer device (2), is used for carrying material and by material output to described stamp pad (1), heats material so that material ripening in the course of conveying of material；And,

Drive mechanism (3), is used for driving described ripening conveyer device (2) and/or stamp pad (1) motion, so that material is made given shape.

3D food printer the most according to claim 1, it is characterised in that described ripening conveyer device (2) including:

Housing (21), is provided with charging aperture and discharging opening (214)；

Conveying mechanism, for being delivered to the output of described discharging opening (214) place by entering the material in described housing (21) from described charging aperture；

Heating arrangement, for heating the material in described housing (21) so that material ripening.

3D food printer the most according to claim 2, it is characterised in that described charging aperture includes raw-food material import (211) and liquid-inlet (212)；

Described housing is provided with raw-food material import described at least two on (21)；

Liquid-inlet described at least two (212) it is provided with on described housing (21)；

Discharging opening described at least two (214) it is provided with on described housing (21)；

Described housing (21) is in tubular structure；

Described housing (21) is that homogenous material is made；Or,

Described housing (21) includes body (216) and the inner liner (217) being arranged in described body (216)；

The material of described inner liner (217) is politef, pottery or quartz glass；

Described inner liner (217) is sheathed in described body (216)；

Described inner liner (217) inserts in described body (216), and the overall dimensions of described inner liner (217) inserts end from it and is gradually increased to other end direction；

It is provided with positioning convex on described inner liner (21), described body (216) inwall is provided with the locating groove matched with described positioning convex；

Described inner liner (217) is for be coated on the coating on the inner surface of described body (216)；

The discharge end of described housing (21) is detachably provided with discharging mould (215)；

Described conveying mechanism includes screw mechanism；

Described screw mechanism includes at least two screw rod cooperated；

Including the first screw rod (211) and the second screw rod (212)；

Described first screw rod (211) is identical or contrary with the rotation direction of described second screw rod (212)；

Described first screw rod (211) is identical or contrary with the rotation direction of described second screw rod (212)；

The draw ratio of described first screw rod (211) is 1:10 to 1:30, and pitch is gradually reduced to discharge end from feed end, and tooth depth is 0.5 to 3 millimeter, and helix angle is 10 to 18 °；And/or,

The draw ratio of the second screw rod (212) is 1:10 to 1:30, and pitch is gradually reduced to discharge end from feed end, and tooth depth is 0.5 to 3 millimeter, and helix angle is 10 to 18 °；

Described heating arrangement is arranged at described housing (21) internally and/or externally；

Described heating arrangement uses electrical heating, Infrared Heating, electromagnetic wave heating, gas heating, oil heating and/or water channel heating；

Described heating arrangement includes that at least two sections of bringing-up sections, described at least two sections of bringing-up sections are arranged in order setting along the conveying direction of described housing (1) interior material；

Described at least two sections of bringing-up sections are respectively provided with different heating-up temperatures；

Also include the driving means for driving described screw rod to rotate；

Described driving means is connected with described screw rod through drive mechanism (25), and described drive mechanism (25) for being converted into the multi-shaft output power driving at least two screw rod to rotate by the uniaxial drive power of described driving means；

Described drive mechanism (25) includes planetary gear mechanism；

Also include control system, for controlling the charging rate at the heating-up temperature of described heating arrangement, the speed of described conveying mechanism conveying material and/or described charging aperture.

3D food printer the most according to claim 1, it is characterised in that: also include feeder (4), for described ripening conveyer device (2) feed.

3D food printer the most according to claim 4, it is characterized in that: described feeder includes hopper (41), having charging aperture (4111) and discharging opening (4151) on described hopper (41), described discharging opening (4151) place is provided with jube (42)；

It is provided with in described hopper (41) and stirs structure, be used for stirring the material in described hopper (41).

3D food printer the most according to claim 5, it is characterized in that: described in stir structure and include rotating shaft (44) and the stirring parts (451,452) being arranged in described rotating shaft (44), described rotating shaft (44) rotates and drives described stirring parts (451,452) to stir the material in described hopper (41)；

Including at least two stirring parts (451,452), described at least two stirring parts (451,452) is arranged along the axially spaced-apart of described rotating shaft (44)；

Arrange in predetermined angular between adjacent described stirring parts (451,452)；

Described stirring parts (451,452) includes the first puddler (453) and is arranged at second puddler (454) at described first puddler (453) two ends, one end of described second puddler (454) is connected with the end of described first puddler (453), and the other end is connected with described rotating shaft (44)；

The shape of described first puddler (453) is suitable with the inwall of described hopper (41)；

The middle part of described discharging opening (4151) is provided with support ring (43), including multiple described jubes (42), one end of described jube (42) connects support ring (43), and the other end connects described discharging opening (4151) inwall；

One end of described rotating shaft (44) penetrates described support ring (43) and is supported in described support ring (43)；

Also include the feeder driving means (46) driving described rotating shaft (44) to rotate, one end of described rotating shaft (44) is supported in described support ring (43), and the other end is connected with described feeder driving means (46)；

The upper one end near described discharging opening (4151) of described hopper (41) is the back taper bodily form；

Also include control system, for controlling the rate of feeding of feeder.

3D food printer the most according to claim 1, it is characterised in that: also include fluid Supplying apparatus, for described ripening conveyer device (2) infusion fluid；

Described fluid Supplying apparatus is provided with flow regulator, for regulating the transporting velocity of liquid；

Also include control system, for controlling the transporting velocity of described flow regulator regulation liquid；

Described control system controls the transporting velocity of described flow regulator regulation liquid so that the material viscosity exported by described ripening conveyer device (2) reaches more than 1.3Pa s.

3D food printer the most according to claim 1, it is characterised in that: also include storage device, be used for storing material.

9. according to the 3D food printer described in any one of claim 1 to 8, it is characterised in that: including multiple described ripening conveyer device (2), in multiple described ripening conveyer devices (2), the material of conveying is identical or different；

Also include control system, be used for controlling the discharging order of multiple described ripening conveyer device (2) and load.

10. according to the 3D food printer described in any one of claim 1 to 8, it is characterized in that: also include control system, be used for controlling described drive mechanism (3) and drive described ripening conveyer device (2) and/or stamp pad (1) by setting orbiting motion so that material is made given shape.