CN105147095B

CN105147095B - Method for preparing soya-bean milk

Info

Publication number: CN105147095B
Application number: CN201510372648.6A
Authority: CN
Inventors: 陈炜杰; 杨伸其; 李小金; 黄桂团; 尹坤任; 吴明川; 黄乐卓; 俞晓明
Original assignee: Midea Group Co Ltd; Guangdong Midea Consumer Electric Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Consumer Electric Manufacturing Co Ltd
Priority date: 2013-04-23
Filing date: 2013-04-23
Publication date: 2017-12-12
Anticipated expiration: 2033-04-23
Also published as: CN105147098A; CN105147098B; CN105147096A; CN105147095A; CN105147097A; CN104997402B; CN105147097B; CN104116404B; CN104997402A; CN104116404A

Abstract

Embodiment of the invention discloses that a kind of method for preparing soya-bean milk.This method can include：The crushing motor of control soy bean milk making machine drives the grinder of the soy bean milk making machine directly to crush pulping materials, to obtain raw soya-bean milk；Heating infusion is carried out to the raw soya-bean milk, wherein during heating infusion is carried out to the raw soya-bean milk, the raw soya-bean milk is stirred by the agitator being arranged in the staving, and 0.008 watt of * points of satisfaction/turn≤P/V2≤2.2 watt * points/is stirred to the raw soya-bean milk and is turned, wherein P be heating infusion during, the equivalent heating power of the heater of the soy bean milk making machine.Thus, the method according to an embodiment of the invention for preparing soya-bean milk, the preparation efficiency for not only increasing soya-bean milk and the preparation concentration for drastically increasing soya-bean milk, while improve the life-span of motor.

Description

Method for preparing soya-bean milk

It is April 23, Application No. 201310144173.6, entitled " soya-bean milk in 2013 applying date that the application, which is, The divisional application of machine and the method for preparing soya-bean milk ".

Technical field

The present invention relates to soya-bean milk preparing technical field, in particular to a kind of soy bean milk making machine and side for being used to prepare soya-bean milk Method.

Background technology

The soya-bean milk manufacture craft of traditional soybean milk machine is generally divided into four steps, i.e. heating, crushing, infusion and defoaming, before crushing Heating can be denatured the partially protein in bean or pea, be sticking now so as to improve to a certain extent during infusion is heated As.During existing infusion, the speed of usual motor is up to more than 12000 revs/min.It is but this to be made of traditional soybean milk machine The method shortcoming of soya-bean milk is that the concentration for the soya-bean milk being prepared is relatively low, and typically not over 4.4g/100mL, reason is to add Cause a part of protein denaturation in bean or pea in hot step, be lost in bean dregs.Further, since the reason of electrical machinery life, high The electrical machinery life of speed operating is shorter, it is necessary to be replaced as often as possible.

In addition, industry does not occur the technology that infusion is directly carried out using raw soya-bean milk always, reason is in the egg in raw soya-bean milk White matter is more, so as to the phenomenon being easily sticking during infusion is heated.In addition, heating infusion during foam it is more and Densification, easily overflow.If necessary to be defoamed in the process, then need to allow motor to be carried out at high speed operating.This is again In turn resulting in the life-span of motor further reduces.

Chinese invention patent application CN10216402 discloses a kind of Intelligent pulping method of soy bean milk making machine, wherein crushing rank Section detects to liquid temperature, and changes according to liquid temperature positive correlation the rotating speed of the motor of soy bean milk making machine.But the slurrying side of this application Method still has following problem：Firstly, since the mixture of pulping materials and water is heated when crushing, therefore this system Paste-making method still has the problem of soymilk concentration is low.Secondly, the starting stage is crushed because liquid temperature is low, therefore obtained raw soya-bean milk exists Easily it is sticking in heating process, foam is also more.Again, because motor speed changes with liquid temperature positive correlation, in such as powder In the case of the low liquid temperature of broken starting stage, motor speed is low, reduces pulping efficiency, and the control system of motor and control Complex operation processed, causes cost to increase.

The content of the invention

The application is made based on the soya-bean milk industry experience of inventor for many years and the discovery to following technical problem and understanding 's：The manufacturing soya-bean milk of existing soy bean milk making machine first heats pulping raw material, crushes bean or pea then infusion again, wherein the purpose heated exists Prevented when infusion soya-bean milk be sticking with soya-bean milk foam overflow, but it is low thus to also result in soymilk concentration.

Inventor has found, in order to improve soymilk concentration, it is necessary to crush bean or pea before pulping raw material is heated, i.e., life is first made Soya-bean milk, heating infusion is then carried out again and obtains ripe soya-bean milk, so as to which the starting stage prepared in soya-bean milk improves soymilk concentration, and keep Soya-bean milk original flavor, then realize that what is be sticking greatly reducing and eliminating in traditional handicraft by improving the process of soya-bean milk infusion The excessive technical problem of foam during raw soya-bean milk infusion, and can be by the dense of the soya-bean milk of preparation using the process of the present invention Degree brings up to 6.0g/100mL, even greater than 6.0g/100mL, far above existing professional standard.

For heat infusion technical process, inventor during to soya-bean milk technique years of researches processed it was unexpectedly observed that Slurrying liquid of the mixing speed to such as raw soya-bean milk is sticking the tangible pass of degree when whether being sticking or be sticking phenomenon Connection property, inventor is it has furthermore been found that mixing speed is not as the agitation speed generally believed in industry is higher to the anti-effect being sticking Fruit is better.On this basis, inventor has continued many experiments and has studied and find, cancels heating process, directly to system Starch material and carry out pulverization process, then carry out heating infusion, by such as controlling the output of stirring motor during infusion Under conditions of the temperature of rotating speed and other factors such as raw soya-bean milk, the certain relation of the distance satisfaction of agitator and staving bottom wall, no Higher concentration of slurry can be only obtained, while also can effectively improve the generation for being sticking phenomenon or even avoiding being sticking phenomenon.

Thus, it is contemplated that at least solving one of above-mentioned technical problem to a certain extent.

It is an object of the present invention to propose a kind of method for preparing soya-bean milk, the preparation method of soymilk can improve Soymilk concentration, and can prevent from being sticking during infusion is heated and soya-bean milk foam overflow.

In view of this, according to an aspect of the present invention, it is necessary to propose a kind of method for preparing soya-bean milk, this prepares beans The method of slurry includes：Heating infusion is carried out to the raw soya-bean milk being contained in the staving of soy bean milk making machine, wherein to the raw beans During slurry carries out heating infusion, the raw soya-bean milk is stirred by the agitator being arranged in the staving, and it is right The raw soya-bean milk, which is stirred, meets following relations：0.008 watt * points/turn≤P/V2≤2.2 watt * points/turn, wherein P endures for heating During boiling, the equivalent heating power of the heater of the soy bean milk making machine.

According to the method for preparing soya-bean milk of the present invention, the heating stepses in conventional preparation techniques are eliminated, it is directly right Raw soya-bean milk in soymilk machine barrel body carries out heating infusion, i.e., pulverising step is preposition, can so be saved compared to conventional preparation techniques Go the heat time, effectively shorten mixing time, while by the slow stirring during to raw soya-bean milk infusion with agitator, i.e., By the output speed V2 for controlling stirring motor so that the V2 meets that 0.008 watt of * points/turn≤P/V2≤2.2 watt * points/turn, from And the soymilk concentration made can be largely improved, while can also improve and be sticking phenomenon and overfoaming during soya-bean milk processed Phenomenon.Simultaneously because the reason that the speed of stirring reduces, the life-span of stirring motor are also extended.

In addition, according to the method for preparing soya-bean milk of the present invention, there can also be following additional technical feature：

According to some embodiments of the present invention, speed V2≤3000 rev/min.

According to some embodiments of the present invention, speed V2≤1600 rev/min.

According to some embodiments of the present invention, the speed of the stirring motor is 1300-2500 revs/min.

According to some embodiments of the present invention, the voltage of the stirring motor is supplied by changing to the stirring motor Speed is adjusted.

According to some embodiments of the present invention, the voltage for supplying the stirring motor passes through Wave-cutting method, partial pressure method and voltage One of method of dividision into groups changes.

According to some embodiments of the present invention, during infusion is heated, P and V2 further meets following relation：

0.01 watt * points/turn≤P/V2≤2.2 watt * points/turn.

0.04 watt * points/turn≤P/V2≤1 watt * points/turn.

According to some embodiments of the present invention, during infusion is heated, the controller is controlled between the stirring motor Formula of having a rest is stirred or continuously stirred.

According to some embodiments of the present invention, the pulping materials include bean or pea and the liquid for submerging the bean or pea, The ratio of the bean or pea and the liquid is K, wherein 0.033g/mL≤K≤0.25g/mL.

According to some embodiments of the present invention, the K further meets：0.06g/mL≤K≤0.187g/mL.

According to some embodiments of the present invention, the K further meets：0.075g/mL≤K≤0.12g/mL.

According to some embodiments of the present invention, the controller is additionally operable to after the heating infusion step, control institute Heater is stated heat while control the stirring motor to drive the agitator to be defoamed.

According to some embodiments of the present invention, the soy bean milk making machine also includes reminiscences, the controller and the reminiscences It is connected for controlling the reminiscences to send alerting signal after the defoaming.

According to some embodiments of the present invention, the alerting signal is optical signal and/or acoustical signal.

According to some embodiments of the present invention, the agitator is arranged on above the bottom wall of the staving of the soy bean milk making machine.

The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein：

Fig. 1 is the structural representation according to the soy bean milk making machine of one embodiment of the present of invention；

Fig. 2 is the structural representation according to the soy bean milk making machine of an alternative embodiment of the invention；

Fig. 3 is the method according to an embodiment of the invention for preparing soya-bean milk；

Fig. 4 is the method in accordance with another embodiment of the present invention for preparing soya-bean milk；

Fig. 5 is the method for preparing soya-bean milk according to another embodiment of the invention；

Fig. 6 is the method for preparing soya-bean milk according to further embodiment of the present invention；

Fig. 7 is the method for preparing soya-bean milk according to further embodiment of the present invention；

Fig. 8 is the method for preparing soya-bean milk according to further embodiment of the present invention；

Fig. 9 is the schematic diagram of the input voltage of stirring motor according to an embodiment of the invention；

Figure 10 is the schematic diagram of the input voltage of stirring motor in accordance with another embodiment of the present invention；

Figure 11 is the schematic diagram of the input voltage of stirring motor in accordance with another embodiment of the present invention；

Figure 12 is the voltage branch circuit schematic diagram according to an embodiment of the invention for stirring motor；

Figure 13 is the voltage branch circuit schematic diagram for stirring motor according to another embodiment of the invention.

Embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.

In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, Unless otherwise specifically defined.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can be machine Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.

The application is made based on the soya-bean milk industry experience of inventor for many years and the discovery to following technical problem and understanding 's：

The manufacturing soya-bean milk of existing soy bean milk making machine first heats pulping raw material, crushes bean or pea then infusion again, wherein heat Purpose be to prevent during infusion soya-bean milk be sticking with soya-bean milk foam overflow, but it is low thus to also result in soymilk concentration.

It has been found that in order to improve soymilk concentration, it is necessary to crush bean or pea before pulping raw material is heated, i.e., life is first made Soya-bean milk, heating infusion is then carried out again and obtains ripe soya-bean milk, so as to which the starting stage prepared in soya-bean milk improves soymilk concentration, and keep Soya-bean milk original flavor, then realize that what is be sticking greatly reducing and eliminating in traditional handicraft by improving the process of soya-bean milk infusion The excessive technical problem of foam during raw soya-bean milk infusion, and can be by the dense of the soya-bean milk of preparation using the process of the present invention Degree brings up to 6.0g/100mL, even greater than 6.0g/100mL, far above existing professional standard.In addition, the work by the present invention Process and equipment, it is possible to achieve the life-time dilatation of the driving equipment of such as motor, so as to reduce the maintenance cost of soy bean milk making machine.

The technique for being used to prepare soya-bean milk and equipment according to the present invention will be described in detail below.

The method for being used to prepare soya-bean milk of the present invention can use soy bean milk making machine, and as depicted in figs. 1 and 2, the soy bean milk making machine can wrap Include staving 101, grinder 103, heater 107, agitator 109, controller (not shown).It should be understood that this Invention is not limited to the soy bean milk making machine in accompanying drawing 1, and the side wall of staving 101 is arranged on for other kinds of soy bean milk making machine, such as heater 107 Soy bean milk making machine that is outer or being arranged in staving 101, soya-bean milk can be prepared using the preparation method of soymilk of the present invention.

As depicted in figs. 1 and 2, grinder 103 is arranged in staving 101, and grinder 103 can be driven by crushing motor 105 It is rotated to crush the pulping materials being contained in staving 101, to obtain slurrying liquid.Agitator 109 is arranged in staving 101, Agitator 109 drives it to rotate to be stirred to slurrying liquid by stirring motor 111.

It is appreciated that grinder 103 and agitator 109 can be same parts, as shown in figure 1, now stirring motor 111 with crush motor 105 be also same part, i.e., grinder 103 both possesses crushing function, while also has agitating function. Certainly, it can also be appreciated that as shown in Fig. 2 agitator 109 and stirring motor 111 can also be respectively two single Part.

As depicted in figs. 1 and 2, heater 107 is used for the pulping materials in staving 101 or slurrying liquid (such as raw soya-bean milk) Heating, heater 107 can be heating tube, naturally it is also possible to be heating dish or it is any can be to the slurrying liquid that is accommodated in staving The device heated.Controller can be connected for controlling this with crushing motor 105, stirring motor 111 and heater 107 respectively A little component workings.

Inventor is during to soya-bean milk technique years of researches processed it was unexpectedly observed that mixing speed is to such as raw soya-bean milk Slurrying liquid is sticking degree tangible relevance when whether being sticking or be sticking phenomenon, inventor it has furthermore been found that Mixing speed is not as the agitation speed generally believed in industry is higher better to the anti-effect being sticking.On this basis, invent People has continued many experiments and has studied and find, cancels heating process, directly carries out pulverization process to pulping materials, then Using mixing slowly and carry out heating infusion, or by such as controlling the output of stirring motor 111 to turn during infusion Fast V2 causes the satisfaction such as volume of the equivalent heating of rotating speed V2 and other factors such as heater 107, raw soya-bean milk necessarily to close Under conditions of system, higher concentration of slurry can be not only obtained, while also be can effectively improve and be sticking phenomenon or even avoid being sticking now The generation of elephant.

1 pair of preparation method of soymilk of the invention is described in detail below with reference to accompanying drawings.According to some realities of the invention The method for preparing soya-bean milk of example is applied, is comprised the following steps：

The grinder 103 of the crushing motor 105 driving soy bean milk making machine of control soy bean milk making machine directly crushes to pulping materials, with Obtain raw soya-bean milk (S1).

Heating infusion is carried out to the raw soya-bean milk being contained in the staving 101 of soy bean milk making machine.

Wherein, during heating infusion is carried out to raw soya-bean milk, the stirring being arranged in the staving 101 of soy bean milk making machine is passed through Device 109 is stirred to the raw soya-bean milk, and raw soya-bean milk is stirred and meets at least one of following six kinds of relations, wherein V2 For the rotating speed for driving stirring motor 111 that agitator 109 is stirred.

The first：V2 ＜ V1, wherein V1 are the rotating speed (S21) of the crushing motor 105 of the soy bean milk making machine in pulverising step, also It is to say, in pulverising step, the crushing motor 105 of soy bean milk making machine is crushed with rotating speed V1 driving grinders 103 to pulping materials.

Second：0.008 watt of * points/turn≤P/V2≤2.2 watt * points/turn, wherein P for during heating infusion, soy bean milk making machine Heater 107 equivalent heating power (S22), because during infusion, heater 107 can be with constant heating power Work, certain heating power can also be non-constant, such as the heating power changes in a manner of sine wave, or heating Device 107 is the heating of discontinuity, and equivalent heating power here can be understood as the average heating power in certain time.

The third：0.06mL* points/turn≤v/V2≤1.8mL* points/turn, and wherein v is the volume (S23) of raw soya-bean milk.

4th kind：4000 (turning * mL)/(dividing * g)≤V2/ ρ≤360000 (turning * mL)/(dividing * g), wherein ρ are raw soya-bean milk Initial concentration (S24).

5th kind：10 turns/(dividing * mm)≤V2/d≤480 turn/(dividing * mm), d is the equivalent diameter (S25) of grinder 103.

6th kind：167 turns/(dividing * leaves)≤v2/n≤6000 turn/(dividing * leaves), n is the blade of the beater bar of grinder 103 Number (S26).

The preparation method of the present invention, eliminates the heating stepses in conventional preparation techniques, directly in soymilk machine barrel body 101 Raw soya-bean milk carry out heating infusion, i.e., it is pulverising step is preposition, can so save the heat time compared to conventional preparation techniques, have Effect shortens mixing time, while by the slow stirring during to raw soya-bean milk infusion with agitator 109, i.e., is stirred by control Mix the output speed V2 of motor 111 so that the V2 meets at least one of above-mentioned relation formula, that is to say, that V2 can only meet A kind of relation above, or meet the combination of above-mentioned any number of relation, all it is that can largely improve the beans made Concentration is starched, while can also improve and be sticking phenomenon and overfoaming phenomenon during soya-bean milk processed.Simultaneously because the speed of stirring reduces Reason, the life-span of stirring motor also extended.

Above-mentioned relation is described in detail respectively referring to Fig. 3-Fig. 8.It is it should be understood that following Illustrate the purpose of simply example, the protection domain being not intended to be limiting of the invention, those of ordinary skill is reading the present invention Following technical proposals after, it is clear that can to technical scheme therein either some technical characteristics be combined or replace, Modification, this is also fallen within protection domain of the presently claimed invention.

Embodiment one

Fig. 3 shows the process chart corresponding with the embodiment.In this embodiment, speed V1 is less than or equal to The rated speed V0 of motor, that is to say, that in crushing process, the rotating speed for crushing motor 105 is no more than its own specified turn Speed.In this embodiment, pulverising step can intermittently be crushed, i.e. the crushing motor 105 of soy bean milk making machine is controlled so as to Batch (-type) rotates.

For example, the controllable motor 105 that crushes of controller can rotate N number of cycle T, and two neighboring cycle T with speed V1 Between crush motor 105 stop it is predetermined between M, wherein having：1≤N≤50,5 seconds≤T≤40 second, 1 second≤M≤60 second.

Such as with N=10, the T=20 seconds, exemplified by the M=15 seconds, then controller control is crushed motor 105 and rotated with speed V1 10 cycles, each cycle are 20 seconds, and motor 105 is crushed between the two neighboring cycle and is shut down 15 seconds.It is appreciated that herein With N=10, T=20 seconds, the M=15 seconds are only schematically to illustrate, it is impossible to are interpreted as limiting a kind of of the present invention.

Because inventor has found that mixing speed is not the bigger the better, therefore on this basis, inventor has carried out a large amount of examinations Test, it is surprisingly found by the inventors that, during infusion is heated, by by mixing speed V2 controls when no more than V0/2, can be with The concentration that soya-bean milk is made is improved well, while the phenomenon that is sticking of pulping process is further improved, and slurries foam is also significantly Reduce, can so facilitate the progress of for example follow-up de-foaming process, reduce defoaming difficulty.

For example, in this embodiment, V0=8000 revs/min of the rated speed of crushing motor 105, speed V2≤3000 turn/ Point, by controlling the output speed of stirring motor 111 to be no more than 3000 revs/min, the higher soya-bean milk of protein content can be obtained, It is very light to be sticking degree for infusion process simultaneously.

Further, inventor has found, during infusion is heated, low whipping speed V2≤V0/4, and obtained soymilk concentration Further improve, while almost do not occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improve and even keep away Exempt to be sticking the generation of phenomenon.It should be noted that during infusion is heated, mixing speed V2 can also be chosen to as follows：V0/ 4≤V2≤V0/2。

For example, in this embodiment, crushing V0=8000 revs/min of the rated speed of motor 105, speed V2 can be selected Into：V2≤1600 rev/min, by controlling the output speed of stirring motor 111 to be no more than 1600 revs/min, protein can be obtained The higher soya-bean milk of content, while infusion process there's almost no and be sticking phenomenon.

In this embodiment, the speed of stirring motor 111 can be controlled at 1300-2500 revs/min.It is derived from good The effect not being sticking.Further, since the rotating speed of motor is reduced to more than half of traditional rotating speed, so that mechanical life is able to Largely extend.

In this embodiment, the control of the rotating speed of stirring motor 111 can be realized in several ways.

For example, the input voltage that stirring motor 111 can be supplied by changing is adjusted to the speed of the stirring motor 111 It is whole.

And for example, supplying the voltage of stirring motor 111 can also be changed by Wave-cutting method, further, by wave chopping circuit to defeated Enter voltage and carry out wave chopping, and wave chopping dutycycle is 5%-80%.According to one embodiment of present invention, the wave chopping dutycycle can be with For 10%-50%.Further, according to another preferred embodiment, the wave chopping dutycycle can be 10%-30%.

Thus, it is the stirring motor 111 needed for obtaining to the dutycycle of input voltage wave chopping by controlling wave chopping circuit Input voltage, so as to obtain the output speed of required stirring motor 111.

Shown in reference picture 9- Figure 11, wherein input voltage is UO, and voltage U0 is reduced into U2 by Wave-cutting method, so as to real The control of the existing rotating speed of stirring motor 111.As shown in Figure 9, the voltage waveform is intercepted less than 10%, as shown in Figure 10, should Voltage waveform is by wave chopping 50%, as shown in Figure 11, wave chopping can be carried out to sinusoidal input voltage waveform, to obtain motor input The effect that voltage reduces.For another example, the voltage for supplying stirring motor 111 is changed by partial pressure method.As shown in Figure 12, can pass through Different voltage U2, U0 are provided, and the change of the input voltage of stirring motor 111 is realized by the switching of switch 115.Need Illustrating, those of ordinary skill obviously understands the input voltage that can provide more than two, and by switching switch 115 come real The change of existing input voltage.

According to another embodiment of the invention, as shown in figure 13, set on the basis of the voltage input circuit of routine Put at least one partial pressure branch road 112.Divider resistance 114 is provided with the partial pressure branch road 112, switch 115 is used to control stirring electricity The input voltage of machine 111.It should be noted that obviously understanding can be in normal stirring motor voltage supply loop by those of ordinary skill The upper partial pressure branch road that more than two is set, different divider resistances is respectively arranged with the partial pressure branch road, and passes through and switch switch 115 come realize the switching of input voltage input.

In short, wanting to change the output speed of stirring motor 111, stirring motor 111 can be inputed to by changing Equivalent voltage realizes, above by taking Wave-cutting method, partial pressure method etc. as an example explanation it is not intended that limiting a kind of of the present invention.Can be with Understand, for the method for other input voltages that can change stirring motor 111, each fall within protection scope of the present invention it It is interior.

The embodiment is by controlling the mixing speed V2 of stirring motor 111 during infusion, it is hereby achieved that higher Soymilk concentration, for example, with beans water ratio be 1：Soya-bean milk made of 11 pulping materials, its soymilk concentration, i.e. soya-bean milk solid contain Amount can be more than 6.0g/100mL, at the highest level standard of the content than present soy bean milk making machine national standard GB-T 26167-2010 defineds 4.4g/100mL is also higher by about 36%, and while the high concentration soya-bean milk is made, moreover it is possible to solve even to avoid well Be sticking the generation of phenomenon, while additionally aid the progress of follow-up de-foaming process so that obtained soya-bean milk nutrition it is more abundant and Mouthfeel is more preferable.Further, since the reason that the rotating speed of motor reduces, also achieves the extension of motor service life.

Embodiment two

Fig. 4 shows the process chart corresponding with the embodiment.Inventor's discovery, mixing speed V2 and heater 107 equivalent heating power P can also change the degree being sticking during infusion.Inventor is obtained by many experiments：Adding During hot infusion, mixing speed and the equivalent heating power of heater 107 meet following relation：0.01 watt * points/turn≤P/V2 ≤ 2.2 watts * points/turn, the concentration of obtained soya-bean milk can be improved well, while the phenomenon that is sticking of pulping process is further changed It is kind, while foam also greatly reduces during infusion, so as to facilitate the progress of follow-up de-foaming process.

Further, inventor has found, during infusion is heated, mixing speed V2 and heater 107 equivalent heating work( Rate P further meets following relation：0.04 watt * points/turn≤P/v2≤1 watt * points/turn, obtained soymilk concentration further carries Height, while almost do not occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improve and even avoid being sticking phenomenon Generation.

In this embodiment, the speed of stirring motor 111 can be 1300-2500 revs/min.It is derived from good not pasting The effect at bottom.Further, since the rotating speed of motor is reduced to more than half of traditional rotating speed so that mechanical life be able to it is larger Extend to degree.

In short, during the heating infusion of the embodiment, by control the equivalent heating power P of heater 107 with Mixing speed V2 ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as be with beans water ratio 1：Soya-bean milk made of 15 pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, the content Standard 4.4g/100mL at the highest level than present soy bean milk making machine national standard GB-T 26167-2010 defineds is also higher by about 36%, And while the high concentration soya-bean milk is made, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while also help In the progress of follow-up de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

It should be noted that in this embodiment, pulverising step can be batch (-type), the output for crushing motor 105 turns Fast V2 can input to the voltage for crushing motor 105 to realize by changing, can be identical with the use of above-described embodiment one for these Or the part of close set-up mode, repeat no more here.

Embodiment three

Fig. 5 shows the process chart corresponding with the embodiment.Inventor's discovery, mixing speed V2 and raw soya-bean milk Volume v is also related to the degree being sticking during infusion.Inventor is obtained by many experiments：During infusion is heated, stir The volume v for mixing speed V2 and raw soya-bean milk meets following relation：0.089mL* points/turn≤v/V2≤1.5mL* points/turn, can be fine Ground improves the concentration that soya-bean milk is made, while the phenomenon that is sticking of pulping process is further improved, while is steeped during infusion Foam also greatly reduces, so as to facilitate the progress of follow-up de-foaming process.

Further, inventor has found, during infusion is heated, the volume v of mixing speed V2 and raw soya-bean milk is further full The following relation of foot：0.32mL* points/turn≤v/V2≤1.5mL* points/turn, obtained soymilk concentration further improves, while several Do not occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improve the generation for even avoiding being sticking phenomenon.

In short, during the heating infusion of the embodiment, by the volume v and mixing speed V2 that control raw soya-bean milk Ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1：11 slurrying thing Soya-bean milk made of material, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than present soy bean milk making machine The standard 4.4g/100mL at the highest level of national standard GB-T 26167-2010 defineds is also higher by about 36%, and should being made While high concentration soya-bean milk, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while additionally aid follow-up defoaming work The progress of skill, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Example IV

Fig. 6 shows the process chart corresponding with the embodiment.Inventor's discovery, mixing speed V2 and raw soya-bean milk Initial concentration ρ ratio is also related to the degree being sticking during infusion.On this basis, inventor is arduous by many experiments Ground obtains：During infusion is heated, the initial concentration ρ of mixing speed V2 and raw soya-bean milk meets following relation：5300 (turn * ML)/(dividing * g)≤V2/ ρ≤150000 (turning * mL)/(dividing * g), the concentration of obtained soya-bean milk, while slurrying can be improved well The phenomenon that is sticking of process is further improved, while foam also greatly reduces during infusion, so as to convenient follow-up The progress of de-foaming process.

Further, inventor has found that during infusion is heated, the initial concentration ρ of mixing speed V2 and raw soya-bean milk enters one Step meets following relation：8333 (turning * mL)/(dividing * g)≤v2/ ρ≤33333 (turning * mL)/(dividing * g), obtained soymilk concentration is more Further improve, while almost do not occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improve and even avoid It is sticking the generation of phenomenon.

In short, during the heating infusion of the embodiment, by controlling the initial dense of mixing speed V2 and raw soya-bean milk Degree ρ ratio be in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1：11 system Soya-bean milk made of material is starched, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than present beans The standard 4.4g/100mL at the highest level of pulp grinder national standard GB-T 26167-2010 defineds is also higher by about 36%, and is making While obtaining the high concentration soya-bean milk, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while additionally aid and subsequently disappear The progress of technique is steeped, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment five

Fig. 7 shows the process chart corresponding with the embodiment.Inventor's discovery, mixing speed V2 and grinder 103 equivalent diameter d ratio relation is to the degree being sticking during infusion.On this basis, inventor passes through many experiments Obtain arduously：During infusion is heated, the mixing speed V2 and equivalent diameter d of grinder 103 ratio meets such as ShiShimonoseki System：12.5 turns/(dividing * mm)≤V2/d≤225 turn/(dividing * mm), the concentration of obtained soya-bean milk, while slurrying can be improved well The phenomenon that is sticking of process is further improved, while foam also greatly reduces during infusion, so as to convenient follow-up The progress of de-foaming process.

Further, inventor has found, during infusion is heated, mixing speed V2 is with the equivalent diameter d's of grinder 103 Ratio further meets following relation：14.3 turns/(dividing * mm)≤V2/d≤50 turn/(dividing * mm), obtained soymilk concentration more enters One step improves, while does not almost occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improves and even avoids pasting The generation of bottom phenomenon.

In short, during the heating infusion of the embodiment, by controlling the equivalent of mixing speed V2 and grinder 103 Diameter d ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1：11 Soya-bean milk made of pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than present The standard 4.4g/100mL at the highest level of soy bean milk making machine national standard GB-T 26167-2010 defineds is also higher by about 36%, Er Qie While the high concentration soya-bean milk is made, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while additionally aid follow-up The progress of de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment six

Fig. 8 shows the process chart corresponding with the embodiment.Inventor's discovery, mixing speed V2 and grinder The number of blade n of 103 beater bar ratio relation is to the degree being sticking during infusion.On this basis, inventor passes through big Amount experiment obtains arduously：During infusion is heated, the number of blade n of mixing speed V2 and beater bar ratio meets such as ShiShimonoseki System：250 turns/(dividing * leaves)≤V2/n≤4500 turn/(dividing * leaves), the concentration of obtained soya-bean milk, while slurrying can be improved well The phenomenon that is sticking of process is further improved, while foam also greatly reduces during infusion, so as to convenient follow-up The progress of de-foaming process.

Further, inventor has found, during infusion is heated, the number of blade n of mixing speed V2 and beater bar ratio Meet relation further below：333 turns/(dividing * leaves)≤V2/n≤1250 turn/(dividing * leaves), obtained soymilk concentration is further Improve, while almost do not occur being sticking phenomenon, while soya-bean milk nutrition is improved, preferably improve and even avoid being sticking now The generation of elephant.

In short, during the heating infusion of the embodiment, by the number of blade n for controlling mixing speed V2 and beater bar Ratio be in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio be 1：11 slurrying Soya-bean milk made of material, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than present soya-bean milk The standard 4.4g/100mL at the highest level of machine national standard GB-T 26167-2010 defineds is also higher by about 36%, and is being made While the high concentration soya-bean milk, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while additionally aid follow-up defoaming The progress of technique, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

According to some embodiments of the present invention, during infusion is heated, stirring motor 111 is controlled so as to batch (-type) and stirred Mix, that is to say, that stirring motor 111 drives agitator 109 to be stirred in a manner of intermittent to raw soya-bean milk.Certainly, may be used With understanding, in other embodiments of the present invention, stirring motor 111 is also controlled to continuously stir, that is to say, that Stirring motor 111 drives agitator 109 to work always.It should be noted that one embodiment mentioned in the present invention and Some embodiments, can be embodiment described above and the group of the variant embodiment of these embodiments and these embodiments Close.

According to some embodiments of the present invention, pulping materials include bean or pea and the liquid for submerging the bean or pea, and bean or pea can To be dry beans, naturally it is also possible to be bubble beans, the liquid for submerging bean or pea can be the ratio of water, wherein bean or pea and liquid such as water Example is K, wherein 0.033g/mL≤K≤0.25g/mL.Further, 0.06g/mL≤K≤0.187g/mL.Further, 0.075g/mL≤K≤0.12g/mL。

So, by controlling beans liquid proportional, while coordinate the slow agitation of stirring motor 111, can be better protected from being sticking Phenomenon.

According to some embodiments of the present invention, the method for preparing soya-bean milk is additionally included in before pulverising step, to pulping materials Preheated, the temperature of the preheating is less than within the scope of 50 degree on the temperature of the liquid.Preferably, the preheating Temperature is less than within the scope of 20 degree on the temperature of the liquid.So be advantageous to grinder 103 and smash bean or pea, can improve Crush efficiency, the time of soya-bean milk processed can be shortened to a certain extent.

According to some embodiments of the present invention, preparing the method for soya-bean milk also includes：After infusion step is heated, to infusion Soya-bean milk defoamed, can so improve the mouthfeel of soya-bean milk.It is understood that the principle and method of defoaming have been existing skill Art, that is to say, that the present invention can use identical with existing defoaming mode or similar mode to the ripe beans after heating infusion Slurry is defoamed.

Further, after de-foaming steps, alerting signal is issued the user with, the alerting signal can be optical signal, certainly It can also be acoustical signal, or be alternatively optoacoustic mixed signal.User can be so reminded well, facilitate user to take beans Slurry.

According to some embodiments of the present invention, grinder 103 and agitator 109 are the same part, crush motor 105 with stirring It is the same part to mix motor 111, that is to say, that grinder 103 both has crushing function, while also possesses agitating function.

Certainly, the invention is not restricted to this, in other embodiments of the invention, agitator 109 can also with grinder 103 Be single part, now crush motor 105 and stirring motor 111 and single two motors, for example, the present invention its In in an example, the agitator 109 can be provided separately within above the bottom wall of staving 101 of soy bean milk making machine, that is, staving 101 inner bottom part, stirring motor 111 can be arranged on the outer bottom of staving 101, and the output shaft of stirring motor 111 may pass through bucket The bottom wall of body 101 extend into staving 101 and is connected with agitator 109.

Example

The method for preparing soya-bean milk of the present invention is described below by specific example.It should be noted that unless Special instruction, used material and facility is well known by persons skilled in the art in the example below, and is commercially available It is available, in addition, unless otherwise indicated, in following example the NM parameter of institute and processing method be in this area Know, those skilled in the art can be adjusted according to concrete practice.

Conventional method

In specific example below, dry beans are added in soy bean milk making machine, while add appropriate water, so that dry beans The ratio of weight and liquid volume is 1g：5~15ml, start soy bean milk making machine, soya-bean milk is prepared according to following procedure, wherein, each example Employed in parameter be shown in Table 1：

First, the pulping materials being contained in the staving of soy bean milk making machine are crushed, to obtain raw soya-bean milk, wherein, powder The rotating speed of broken motor is v1, and the rated speed for crushing motor is v0, and the rotating speed of stirring motor is v2, the volume of the volume of raw soya-bean milk For V, and the initial concentration of raw soya-bean milk is ρ, and the equivalent diameter of grinder is d, and the number of blade of the beater bar of grinder is n.

Then, the raw soya-bean milk that will be received in the staving of soy bean milk making machine carries out heating infusion, and by being arranged in staving Agitator raw soya-bean milk is stirred, to obtain ripe soya-bean milk.Wherein, the stirring motor for driving agitator to be stirred Rotating speed be V2, the equivalent heating power of heater is p.

It should be noted that above-mentioned conventional method, wherein each parameter corresponds to previous embodiment, can be only selected special Fixed parameter, and and could meet the above-mentioned technique effect of the present invention in the case that not all parameter all possesses.For example, for Such as by controlling equivalent heating power P in the case of, the volume of other such as raw soya-bean milks, the initial concentration of raw soya-bean milk i.e. not Essential technical parameter, as long as meeting the special parameter feature limited in the various embodiments described above.In the example of table 1 below It is not related to some parameter, in the case where need not specifically provide, will be indicated with horizontal line "-" or " NA ".

Method of testing

According to following parameters and method, the soya-bean milk obtained by each example is tested and assessed, is as a result summarised in table 1.

1st, prevent being charred grade：

Anti- to be charred that higher grade for the index, illustrating machine anti-, to be charred performance better.

2nd, the temperature rise of motor

Note：The temperature rise value of motor is smaller, better to the life-span of motor.

3rd, the noise stirred slowly

Note：Slowly the level of noise stirred is smaller, and the noise pollution to environment is smaller, illustrates that the performance of machine is better.

4th, total solid (concentration) of soya-bean milk

Note：Total solid value of soya-bean milk is higher, illustrates that soymilk concentration is higher, nutrition extraction yield is higher, and machine performance is better.

From above-mentioned Experimental Comparison it can be found that the method according to an embodiment of the invention for preparing soya-bean milk, it can be found that The problem of traditional raw soya-bean milk is sticking is not only solved, and drastically increases the preparation concentration of soya-bean milk.In addition, in whole beans During prepared by slurry, noise is small and extends the service life of stirring motor.

Describe to implement the soy bean milk making machine of above-mentioned technique of the invention below with reference to Fig. 1.

Soy bean milk making machine according to an embodiment of the invention, including staving 101, grinder 103, crushing motor 105, heater 107th, agitator 109, stirring motor 111 and controller.

Shown in reference picture 1, there is bucket chamber in staving 101, this barrel of chamber can be used for receiving pulping materials, and the top of bucket chamber opens Open.Staving 101 can be the cup-shaped of a general cylindrical, naturally it is also possible to form other shapes such as substantially square column type.Bucket The top of body 101 is provided with head 102, and head 102 and staving 101 are by the way of active link, such as head 102 can buckle The top of staving 101.

Grinder 103, which is arranged in staving 101, to be used to crush the pulping materials being contained in staving 101, to obtain raw beans Slurry, crush motor 105 and be connected with grinder 103, to drive grinder 103 to rotate.Head can be arranged on by crushing motor 105 In 102, crushing the output shaft of motor 105 can be joined directly together with crushing motor 105, or can be also connected by the axle of grinder 103, Furthermore it can be also connected by shaft coupling or other transmission mechanisms.

Grinder 103 can be beater bar, and the beater bar is preferably made of stainless steel material, can so improve crushing The life-span of device 103, while convenient cleaning.

Heater 107 is used to heat the raw soya-bean milk in staving 101, and heater 107 can be located in staving 101 directly Connect and heating is contacted with raw soya-bean milk, certainly, heater 107 can also be arranged on outside staving 101, such as is arranged on staving 101 On outer bottom or side wall.Heater 107 can be heating tube, naturally it is also possible to be heating dish or it is any can be to staving content The device that the slurrying liquid received is heated.

Agitator 109 is arranged in staving 101, for stirring.Stirring motor 111 is connected with agitator 109, is stirred with driving Device 109 is mixed to rotate.

Controller, which is used to control, crushes the driving grinder 103 of motor 105, with to the pulping materials being contained in staving 101 Crushed and obtain raw soya-bean milk, and for controlling heater 107 to carry out heating infusion to raw soya-bean milk, and control stirring motor 111 driving agitators 109 are stirred during infusion is heated to raw soya-bean milk.

During wherein carrying out heating infusion to raw soya-bean milk, raw soya-bean milk is stirred and met in following six kinds of relations At least one, wherein V2 are the rotating speed for driving stirring motor 111 that agitator 109 is stirred：

The first：V2 ＜ V1, wherein V1 are the rotating speed of the crushing motor 105 of the soy bean milk making machine in pulverising step, that is to say, that In pulverising step, controller control is crushed motor 105 and pulping materials is crushed with rotating speed V1 driving grinders 103.

In the soy bean milk making machine according to the present invention, the heating stepses of traditional soybean milk machine are eliminated, are directly controlled by controller System crushes motor 105 and pulping materials crushed to obtain raw soya-bean milk, and then the raw soya-bean milk in soymilk machine barrel body 101 is carried out Infusion is heated, can so be saved the heat time compared to traditional soybean milk machine, effectively shorten mixing time.

Meanwhile by the slow stirring during to raw soya-bean milk infusion with agitator 109, i.e., stirred by controller control Mix the output speed V2 of motor 111 so that the V2 meets at least one of above-mentioned relation formula, that is to say, that V2 can only meet A kind of relation above, or meet above-mentioned any two kinds, three kinds or a variety of relations, it thus can not only improve the beans made Concentration is starched, while can also improve and be sticking phenomenon and overfoaming phenomenon during soya-bean milk processed.Simultaneously because the speed of stirring reduces Reason, the life-span of stirring motor also extended.

The soy bean milk making machine for implementing above-mentioned each relation is described in detail respectively below.

Embodiment seven

In this embodiment, speed V1 is less than or equal to the rated speed V0 of motor, that is to say, that in crushing process In, the rotating speed that controller control crushes motor 105 is no more than the rated speed of its own.In this embodiment, pulverising step can To be intermittently to be crushed, that is to say, that controller control is crushed motor 105 and worked with batch-type rotary flowing mode.

For example, controller control crushes motor 105 can rotate N number of cycle T with speed V1, and two neighboring cycle T it Between crush motor 105 stop it is predetermined between M, wherein having：1≤N≤50,5 seconds≤T≤40 second, 1 second≤M≤60 second.

For example, in this embodiment, V0=8000 revs/min of the rated speed of crushing motor 105, speed V2≤3000 turn/ Point, such controller can obtain protein content by controlling the output speed of stirring motor 111 to be no more than 3000 revs/min Higher soya-bean milk, while to be sticking degree very light for infusion process.

For example, in this embodiment, V0=8000 revs/min of the rated speed of crushing motor 105, speed V2≤1600 turn/ Point, such controller can obtain protein content by controlling the output speed of stirring motor 111 to be no more than 1600 revs/min Higher soya-bean milk, while infusion process there's almost no and be sticking phenomenon.

In this embodiment, during infusion is heated, the speed of controller control stirring motor 111 can be in 1300- 2500 revs/min.It is derived from the good effect not being sticking.Further, since the rotating speed of motor is reduced to the half of traditional rotating speed More than so that mechanical life largely extended.By the way that mixing speed control in the speed interval, is made With the pulping materials of identical beans water ratio for example using beans water ratio as 1：Soya-bean milk made from 11 pulping materials, its concentration are soya-bean milk The content of solid can be more than 6.0g/100mL, and the content is than present soy bean milk making machine national standard GB-T 26167-2010 defineds most High primary standard 4.4g/100mL is also higher by about 36%.

Shown in reference picture 9- Figure 11, wherein input voltage is UO, and voltage U0 is reduced into U2 by Wave-cutting method, so as to real The control of the existing rotating speed of stirring motor 111.As shown in Figure 9, the voltage waveform is intercepted less than 10%, as shown in Figure 10, should Voltage waveform is by wave chopping 50%, as shown in Figure 11, wave chopping can be carried out to sinusoidal input voltage waveform, to obtain motor input The effect that voltage reduces.

For another example, the voltage for supplying stirring motor 111 is changed by partial pressure method.As shown in Figure 12, can be by providing not Same voltage U2, U0, and the change of the input voltage of stirring motor 111 is realized by the switching of switch 115.Need what is illustrated It is that those of ordinary skill obviously understands the input voltage that can provide more than two, and realizes input by switching switch 115 The change of voltage.

In short, the soy bean milk making machine of the embodiment, by controlling the mixing speed V2 of stirring motor 111 during infusion, from And higher soymilk concentration can be obtained, such as with beans water ratio be 1：Soya-bean milk made of 11 pulping materials, its soymilk concentration, I.e. the content of soya-bean milk solid can be more than 6.0g/100mL, and the content is advised than present soy bean milk making machine national standard GB-T 26167-2010 Fixed standard 4.4g/100mL at the highest level is also higher by about 36%, and while the high concentration soya-bean milk is made, moreover it is possible to very Solve well even to avoid the generation for being sticking phenomenon, while additionally aid the progress of follow-up de-foaming process, so that obtained beans Slurry nutrition is more abundant and mouthfeel is more preferable.Further, since the reason that the rotating speed of motor reduces, also achieves motor service life Extend.

Embodiment eight

The equivalent heating power P of inventor's discovery, mixing speed V2 and heater 107 is pasted during can also changing infusion The degree at bottom.Inventor is obtained by many experiments：During infusion is heated, mixing speed adds with the equivalent of heater 107 Thermal power meets following relation：0.01 watt * points/turn≤P/V2≤2.2 watt * points/turn, can improve the dense of obtained soya-bean milk well Degree, while the phenomenon that is sticking of pulping process is further improved, while foam also greatly reduces during infusion, so as to To facilitate the progress of follow-up de-foaming process.

In this embodiment, during infusion is heated, the speed of controller control stirring motor 111 can be in 1300- 2500 revs/min.By by mixing speed control in the speed interval, using identical beans water ratio pulping materials for example with Beans water ratio is 1：Soya-bean milk made from 11 pulping materials, its concentration are that the content of soya-bean milk solid can be more than 6.0g/100mL, The content is also higher by about than the standard 4.4g/100mL at the highest level of present soy bean milk making machine national standard GB-T 26167-2010 defineds 36%.

In short, the soy bean milk making machine of the embodiment, during infusion is heated, by the equivalent heating for controlling heater 107 Power P and mixing speed V2 ratio are in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water Ratio is 1：Soya-bean milk made of 11 pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, The content is also higher by about than the standard 4.4g/100mL at the highest level of present soy bean milk making machine national standard GB-T 26167-2010 defineds 36%, and while the high concentration soya-bean milk is made, moreover it is possible to solve the generation for even avoiding being sticking phenomenon well, also simultaneously Contribute to the progress of follow-up de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment nine

Inventor has found that the volume v of mixing speed V2 and raw soya-bean milk is also related to the degree being sticking during infusion.Invention People is obtained by many experiments：During infusion is heated, the volume v of mixing speed V2 and raw soya-bean milk meets following relation： ≤ v/V2≤1.5mL* points/of 0.089mL* point/turn turns, and can improve the concentration of obtained soya-bean milk well, while pulping process Phenomenon is sticking to be further improved, while foam also greatly reduces during infusion, so as to convenient follow-up defoaming work The progress of skill.

In short, the soy bean milk making machine of the embodiment, during hot infusion, by the volume v and stirring speed that control raw soya-bean milk Degree V2 ratio be in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1：11 Soya-bean milk made of pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than present The standard 4.4g/100mL at the highest level of soy bean milk making machine national standard GB-T 26167-2010 defineds is also higher by about 36%, Er Qie While the high concentration soya-bean milk is made, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while additionally aid follow-up The progress of de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment ten

The initial concentration ρ of inventor's discovery, mixing speed V2 and raw soya-bean milk ratio is sticking during being also related to infusion Degree.On this basis, inventor by many experiments it is arduous obtain：During infusion is heated, mixing speed V2 with The initial concentration ρ of raw soya-bean milk meets following relation：5300 (turning * mL)/(dividing * g)≤V2/ ρ≤150000 (turning * mL)/(dividing * g), The concentration of obtained soya-bean milk can be improved well, while the phenomenon that is sticking of pulping process is further improved, while in infusion During foam also greatly reduce, so as to facilitate the progress of follow-up de-foaming process.

In short, the soy bean milk making machine of the embodiment, during infusion is heated, by controlling mixing speed V2 and raw soya-bean milk Initial concentration ρ ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1： Soya-bean milk made of 11 pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, the content ratio The standard 4.4g/100mL at the highest level of present soy bean milk making machine national standard GB-T 26167-2010 defineds is also higher by about 36%, and And while the high concentration soya-bean milk is made simultaneously, moreover it is possible to solve the generation for even avoiding being sticking phenomenon well, additionally aid The progress of follow-up de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment 11

Inventor has found, is sticking during the mixing speed V2 and equivalent diameter d of grinder 103 ratio relation to infusion Degree.On this basis, inventor by many experiments it is arduous obtain：During infusion is heated, mixing speed V2 with The equivalent diameter d of grinder 103 ratio meets following relation：12.5 turns/(dividing * mm)≤V2/d≤225 turn/(dividing * mm), can To improve the concentration of obtained soya-bean milk well, while the phenomenon that is sticking of pulping process is further improved, while in infusion Foam also greatly reduces in journey, so as to facilitate the progress of follow-up de-foaming process.

In short, the soy bean milk making machine of the embodiment, during infusion is heated, by controlling mixing speed V2 and grinder 103 equivalent diameter d ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio Example is 1：Soya-bean milk made of 11 pulping materials, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, should Content is also higher by about than the standard 4.4g/100mL at the highest level of present soy bean milk making machine national standard GB-T 26167-2010 defineds 36%, and while the high concentration soya-bean milk is made, moreover it is possible to solve the generation for even avoiding being sticking phenomenon well, also simultaneously Contribute to the progress of follow-up de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

Embodiment 12

Inventor has found, the number of blade n of the beater bar of mixing speed V2 and grinder 103 ratio relation to infusion process In the degree that is sticking.On this basis, inventor by many experiments it is arduous obtain：During infusion is heated, stirring speed The number of blade n of degree V2 and beater bar ratio meets following relation：250 turns/(dividing * leaves)≤V2/n≤4500 turn/(dividing * leaves), The concentration of obtained soya-bean milk can be improved well, while the phenomenon that is sticking of pulping process is further improved, while in infusion During foam also greatly reduce, so as to facilitate the progress of follow-up de-foaming process.

In short, the soy bean milk making machine of the embodiment, during infusion is heated, by controlling mixing speed V2 and beater bar Number of blade n ratio is in suitable scope, it is hereby achieved that the soya-bean milk of higher concentration, such as with beans water ratio is 1：11 Pulping materials made of soya-bean milk, its soymilk concentration, the i.e. content of soya-bean milk solid can be more than 6.0g/100mL, and the content is than existing About 36% is also higher by the standard 4.4g/100mL at the highest level of soy bean milk making machine national standard GB-T 26167-2010 defineds, and While the high concentration soya-bean milk is made, moreover it is possible to solve even to avoid being sticking the generation of phenomenon well, while after additionally aiding The progress of continuous de-foaming process, so that obtained soya-bean milk nutrition is more abundant and mouthfeel is more preferable.

According to some embodiments of the present invention, during infusion is heated, stirring motor 111 is controlled so as to batch (-type) and stirred Mix, that is to say, that stirring motor 111 drives agitator 109 to be stirred in a manner of intermittent to raw soya-bean milk.Certainly, may be used With understanding, in other embodiments of the present invention, stirring motor 111 is also controlled to continuously stir, that is to say, that Stirring motor 111 drives agitator 109 to work always.It should be noted that in the present invention in the embodiment of soy bean milk making machine, Mentioned one embodiment and some embodiments, can be each embodiment described above and the modification reality of these embodiments Apply example and the combination of these embodiments.

According to some embodiments of the present invention, controller is additionally operable to control heater 107 before pulverising step to slurrying Material is preheated, and the temperature of the preheating is less than within the scope of 50 degree on the temperature of the liquid.Preferably, it is described The temperature of preheating is less than within the scope of 20 degree on the temperature of the liquid.So be advantageous to grinder 103 and smash bean or pea, can To improve crush efficiency, the time of soya-bean milk processed can be shortened to a certain extent.

According to some embodiments of the present invention, controller is additionally operable to after infusion step is heated, controls heater 107 to enter Row heating controls stirring motor 111 to drive agitator 109 to be defoamed simultaneously.This way it is possible to avoid soya-bean milk foam overflow, pollution Staving 101, or even leaky occurs, while also substantially increase the mouthfeel of soya-bean milk.

It is understood that defoaming principle and method be prior art, that is to say, that the present invention can using with it is existing Defoaming mode is identical or similar mode defoams to the ripe soya-bean milk after heating infusion.

Further, soy bean milk making machine also includes reminiscences 113, controller be connected with reminiscences 113 for after de-foaming steps, The reminiscences 113 is controlled to send alerting signal.User can be so reminded well, facilitate user to take soya-bean milk.Wherein, remind Signal is optical signal and/or acoustical signal, that is to say, that reminiscences 113 can be optical signal reminiscences 113, or can be sound Sound reminiscences 113, or optoacoustic reminiscences 113.

For example, reminiscences 113 can be the LED of flicker, certain reminiscences 113 can also be player etc..

According to some embodiments of the present invention, grinder 103 and agitator 109 are the same part, crush motor 105 with stirring It is the same part to mix motor 111, that is to say, that grinder 103 both has crushing function, while also possesses agitating function.At this In some embodiments, grinder 103 is removably secured with crushing motor 105 and is connected, and so facilitates grinder 103 and powder The assembling of broken motor 105, while can also be convenient for changing grinder 103 when grinder 103 damages.

Certainly, the invention is not restricted to this, in other embodiments of the invention, agitator 109 can also with grinder 103 Be single part, now crush motor 105 and stirring motor 111 and single two motors, for example, the present invention its In in an example, the agitator 109 can be provided separately within above the bottom wall of staving 101 of soy bean milk making machine, that is to say, that bucket The inner bottom part of body 101, stirring motor 111 can be arranged on the outer bottom of staving 101, and the output shaft of stirring motor 111 may pass through The bottom wall of staving 101 extend into staving 101 and is connected with agitator 109.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any One or more embodiments or example in combine in an appropriate manner.

Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.

Claims

A kind of 1. method for preparing soya-bean milk, it is characterised in that including：

Heating infusion is carried out to the raw soya-bean milk being contained in the staving of soy bean milk making machine, wherein

During heating infusion is carried out to the raw soya-bean milk, by being arranged on the agitator in the staving to the raw beans Slurry is stirred, and the raw soya-bean milk is stirred and meets following relations：

0.008 watt of * points/turn≤P/V2≤2.2 watt * points/turn, wherein P for during heating infusion, the heater of the soy bean milk making machine Equivalent heating power, V2 is the rotating speed for driving stirring motor that the agitator is stirred.
2. according to the method for claim 1, it is characterised in that rotating speed V2≤3000 rev/min.
3. according to the method for claim 1, it is characterised in that rotating speed V2≤1600 rev/min.
4. according to the method for claim 1, it is characterised in that the rotating speed of the stirring motor is 1300-2500 revs/min.
5. according to the method for claim 1, it is characterised in that the voltage of the stirring motor is supplied by changing to described The rotating speed of stirring motor is adjusted.
6. according to the method for claim 5, it is characterised in that supply the voltage of the stirring motor by Wave-cutting method, point One of platen press and the voltage method of dividision into groups change.
7. according to the method for claim 1, it is characterised in that during infusion is heated, P and V2 further meets as follows Relation：

0.01 watt * points/turn≤P/V2≤2.2 watt * points/turn.
8. according to the method for claim 7, it is characterised in that during infusion is heated, P and V2 further meets as follows Relation：

0.04 watt * points/turn≤P/V2≤1 watt * points/turn.
9. according to the method for claim 1, it is characterised in that during infusion is heated, controller controls the stirring Motor batch type continuously stirs.
10. according to the method for claim 1, it is characterised in that the raw soya-bean milk is made up of pulping materials, the slurrying thing Material includes bean or pea and the liquid for submerging the bean or pea, and the ratio of the bean or pea and the liquid is K, wherein 0.033g/mL ≤K≤0.25g/mL。
11. according to the method for claim 10, it is characterised in that the K further meets：0.06g/mL≤K≤ 0.187g/mL。
12. according to the method for claim 11, it is characterised in that the K further meets：0.075g/mL≤K≤ 0.12g/mL。
13. according to the method for claim 1, it is characterised in that controller is used for after the heating infusion step, control The heater is made heat while control the stirring motor to drive the agitator to be defoamed.
14. according to the method for claim 13, it is characterised in that also including reminiscences, the controller and the prompting Device is connected for controlling the reminiscences to send alerting signal after the defoaming.
15. according to the method for claim 14, it is characterised in that the alerting signal is optical signal and/or acoustical signal.
16. according to the method for claim 1, it is characterised in that the agitator is arranged on the staving of the soy bean milk making machine Above bottom wall.