CN103654455A - Automatic bread maker - Google Patents
Automatic bread maker Download PDFInfo
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- CN103654455A CN103654455A CN201310174313.4A CN201310174313A CN103654455A CN 103654455 A CN103654455 A CN 103654455A CN 201310174313 A CN201310174313 A CN 201310174313A CN 103654455 A CN103654455 A CN 103654455A
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Abstract
The invention provides an automatic bread maker capable of reducing collision sounds generated in a grinding step and preventing cooking material from scattering outside a cooker; the automatic bread maker comprises: a cooker contained in a baking room arranged in an equipment body and used for placing cooking material including grain particles and liquid; grinding impellers grinding the grain particles placed in the cooker through rotation in the cooker; a control portion used for executing the grinding step employing the grinding impellers to grind the grain particles; the control portion enables the grinding impellers to rotate at a first speed from the start of the grinding step to a preset time; the control portion enables the grinding impellers to rotate at a second speed bigger than the first speed when the preset time is finished.
Description
Technical field
The present invention relates generally to general home-use automatic bread baking machine.
Background technology
In recent years, the automatic bread baking machine of directly making bread by cereal grains such as the grain of rices is universal gradually.As this automatic bread baking machine, for example, existing patent documentation 1(TOHKEMY 2011-45414 communique) disclosed automatic bread baking machine.
In patent documentation 1, such automatic bread baking machine is disclosed: possess: blade (blade) rotating shaft, it is arranged on the bottom of cooking-vessel; Disintegrating knife, it is installed into can not be with respect to the rotation of blade rotating shaft (also referred to as grinding (mill) blade); Dome shape cover, it possesses the blade of mixing and stirring (also referred to as stirring vane); And clutch, it links or non-connecting state for dome shape cover and blade rotating shaft are become.
In the automatic bread baking machine of patent documentation 1, when blade rotating shaft is utilizing clutch and while dome shape cover and blade rotating shaft being become rotate under the state of non-connecting state, only having Disintegrating knife rotation.By the rotation of described Disintegrating knife, can be by the broken breadstuffs of making of the grain powder of putting into cooking-vessel.On the other hand, when blade rotating shaft makes dome shape cover and blade rotating shaft become to rotate under the state of connecting state by clutch, Disintegrating knife and mix and stir blade rotation.By described Disintegrating knife and the rotation of mixing and stirring blade, can and make bread dough by materials, stirrings such as the breadstuffs in cooking-vessel and dry ferments.The automatic bread baking machine of patent documentation 1 is configured to, and by directly the bread dough of producing is like this put into cooking-vessel carries out baking, comes baking to become bread.
Prior art document
Patent documentation 1: TOHKEMY 2011-45414 communique
In the automatic bread baking machine of patent documentation 1, there is such problem: in making to grind the grinding step that blade rotary carrys out ground cereal grain, because a period of time cereal grain starting at this grinding step is larger, so the collision sound between cereal grain and between cereal grain and grinding blade is larger.
And, in the automatic bread baking machine of patent documentation 1, there is such situation: owing to making to grind blade High Rotation Speed under the larger state of cereal grain, so the cereal grain in cooking-vessel disperses to the outside of cooking-vessel.
Summary of the invention
Therefore, the object of the invention is to, solve above-mentioned problem, a kind of automatic bread baking machine is provided, it can be reduced in the collision sound producing in grinding step, and can suppress cereal grain and disperse to the outside of cooking-vessel.
According to the present invention, a kind of automatic bread baking machine is provided, it possesses: cooking-vessel, it is indoor that it is accommodated in the baking arranging in the inside of equipment body, for putting into the cooking material that comprises cereal grain; Grind blade, it is by rotating in described cooking-vessel, and the grain powder being placed in this cooking-vessel is broken; And control part, its execution utilizes described grinding blade by the broken grinding step of described grain powder, from the starting of described grinding step within the predefined time, described control part makes described grinding blade rotate with the first rotating speed, after the described predefined time, described control part makes described grinding blade with the second rotating speed rotation larger than described the first rotating speed.
According to automatic bread baking machine of the present invention, from the starting of grinding step, within the predefined time, make to grind blade and rotate with the first rotating speed, after the predefined time, make to grind blade with the second rotating speed rotation larger than the first rotating speed.That is, from the starting of grinding step, within the predefined time, make to grind the rotating speed of blade low.Thus, can be reduced in the collision sound producing in grinding step, and can suppress cereal grain and disperse to the outside of cooking-vessel.
Accompanying drawing explanation
Fig. 1 is the stereogram of the automatic bread baking machine that relates to of embodiments of the present invention.
Fig. 2 is the stereogram of state that the lid of the automatic bread baking machine of opening Fig. 1 is shown.
Fig. 3 is the cutaway view of the automatic bread baking machine of Fig. 1.
Fig. 4 is the cutaway view of structure of the parts that are associated with inverter motor that the automatic bread baking machine of Fig. 1 is shown.
Fig. 5 is the stereogram of the blade unit that possesses of the automatic bread baking machine of Fig. 1.
Fig. 6 is the cutaway view illustrating when the output shaft of the inverter motor of Fig. 4 rotates to positive direction equally to the parts of positive direction rotation.
Fig. 7 is equally to the cutaway view of the parts of opposite spin when output shaft when the inverter motor of Fig. 4 is shown to opposite spin.
Fig. 8 illustrates to grind blade with respect to the upward view of the relative position of dome shape cover.
Fig. 9 A is for grinding the stereogram of blade.
Fig. 9 B is for grinding the side view of blade.
Fig. 9 C is for grinding the side view of blade.
Figure 10 is the figure that the stress distribution of the grinding blade that the variation of embodiments of the present invention relates to is shown.
Figure 11 is the figure that the stress distribution of grinding blade is in the past shown.
Figure 12 illustrates to utilize the schematic diagram of the flow process of bread process processed for the grain of rice that automatic bread baking machine that embodiments of the present invention relate to carries out.
Figure 13 illustrates the chart of the variation of rotating speed in the agitating procedure of bread process processed, preferred stirring vane for the grain of rice of Figure 12.
Figure 14 illustrates the chart of the variation of rotating speed in the grinding step of bread process processed, preferred stirring vane for the grain of rice of Figure 12.
Label declaration
1: automatic bread baking machine
10: equipment body
10A: hinge part
11: cooking-vessel support
12: bearing
13: the three one-way clutch
14A: main body side grinding shaft
14B: vessel side grinding shaft
15: the second one-way clutch
16A: main body side shaft
16Aa: fastener
16B: vessel side shaft
16Ba: fastener
17A: main body side connector
17B: vessel side connector
18: axle supporting member
20: operating portion
30: baking chamber
30a: diapire
31: sheathed heater (heating part)
32: temperature sensor
40: cooking-vessel
41: recess
42: pedestal
50: lid
51: lid main body
52: enclosing cover
53,54: auxiliary material container
53a, 54a: opening-closing plate
61: the first belt wheels
62: the second belt wheels
63: the three belt wheels
64: the four-tape wheels
65: the first driving-belts
66: the second driving-belts
67: bearing
68: the first one-way clutch
70: inverter motor
71: output shaft
80: blade unit
81: cap
82: grind blade
82A: grind region
83: dome shape cover
83a: window portion
84: stirring vane
85: safety guard
90: control part
The specific embodiment
According to first method of the present invention, a kind of automatic bread baking machine is provided, it possesses: cooking-vessel, it is indoor that it is accommodated in the baking arranging in the inside of equipment body, for putting into the cooking material that comprises cereal grain and liquid;
Grind blade, it is by rotating in described cooking-vessel, and the grain powder being placed in this cooking-vessel is broken; And
Control part, its execution utilizes described grinding blade by the broken grinding step of described grain powder,
From the starting of described grinding step within the predefined time, described control part makes described grinding blade rotate with the first rotating speed, after the described predefined time, described control part makes described grinding blade with the second rotating speed rotation larger than described the first rotating speed.
According to second method of the present invention, a kind of automatic bread baking machine is provided, the automatic bread baking machine of recording based on first method, wherein, it is below 1/2nd of described the second rotating speed that described control part makes described the first rotating speed.
According to Third Way of the present invention, a kind of automatic bread baking machine is provided, based on first or the automatic bread baking machine recorded of second method, wherein, in described grinding step, the speed of the rotating speed that described control part makes described grinding blade from described the first rise of rotational speed to described the second rotating speed rises to the speed of described the first rotating speed lower than the rotating speed of described grinding blade from halted state.
According to cubic formula of the present invention, a kind of automatic bread baking machine is provided, it possesses: cooking-vessel, it is indoor that it is accommodated in the baking arranging in the inside of equipment body, for putting into the cooking material that comprises cereal grain and liquid;
Grind blade, it is by rotating in described cooking-vessel, and the grain powder being placed in this cooking-vessel is broken;
Stirring vane, it is by rotating in described cooking-vessel, and the cooking material being placed in this cooking-vessel is mixed and stirred; And
Control part, it is carried out and soaks operation, grinding step and agitating procedure, described immersion operation is that described cereal grain is immersed in to the operation in described liquid, described grinding step is after described immersion operation, to utilize described grinding blade by the broken operation of described grain powder, described agitating procedure is after described grinding step, to utilize described stirring vane to comprising described operation of being mixed and stirred by the cooking material of chippy cereal grain
The mode that described control part is placed in the container setting position of described equipment body with described cooking-vessel in described immersion operation makes described stirring vane rotation.
According to the 5th mode of the present invention, a kind of automatic bread baking machine is provided, the automatic bread baking machine of recording based on cubic formula, wherein, from the starting of described immersion operation, within the predefined time, described control part makes described stirring vane rotation.
According to the 6th mode of the present invention, a kind of automatic bread baking machine is provided, the automatic bread baking machine of recording based on the 5th mode, wherein, the described predefined time is 1 minute.
According to the 7th mode of the present invention, a kind of automatic bread baking machine is provided, the automatic bread baking machine that the either type based in the four～six mode is recorded, wherein, in described immersion operation, described control part makes to make described grinding blade rotary after described stirring vane rotation.
According to all directions of the present invention formula, a kind of automatic bread baking machine is provided, the automatic bread baking machine that the either type based in the four～seven mode is recorded, wherein, in described immersion operation, described control part makes described stirring vane rotate 0.5 second～3.0 seconds with the rotating speed of 50rpm～100rpm.
Below, with reference to accompanying drawing, embodiments of the present invention are described.
< < embodiment > >
The overall structure of the automatic bread baking machine that embodiments of the present invention are related to describes.Fig. 1 is the stereogram of the automatic bread baking machine that relates to of present embodiment, and Fig. 2 is the stereogram that the state of the lid of opening described automatic bread baking machine is shown.Fig. 3 is the cutaway view of the automatic bread baking machine that relates to of present embodiment.Fig. 4 is the local amplification view of the automatic bread baking machine that relates to of present embodiment.
In Fig. 1～3, the automatic bread baking machine 1 that present embodiment relates to possesses the roughly equipment body 10 of rectangular shape.A part at the upper surface of equipment body 10 is provided with operating portion 20.
Operating portion 20 consists of operated key group and display part.Operated key group is such as comprising: the options button of the gastronomical process of beginning key, cancel key, timing key, reservation key and selection bread etc.Gastronomical process for example comprises: the process that the grain of rice is made to bread as raw material; The process that ground rice is made to bread as raw material; And wheat flour is made to the process etc. of bread as raw material.Display part is such as consisting of display panels etc., for displaying time, the content of setting by operated key group and wrong etc.
In the inside of equipment body 10, be provided with baking chamber 30.Baking chamber 30 forms the box-formed shape of upper surface open.Cooking-vessel 40 has been taken in the mode that can freely load and unload in inside in baking chamber 30, and described cooking-vessel 40 is for taking in the cooking materials such as bread dough, cake, rice cake.
And, as shown in Figure 3, in the inside of baking chamber 30, be provided with sheathed heater 31 and temperature sensor 32, described sheathed heater 31 is an example for the heating part of cooking container 40, and described temperature sensor 32 is an example for detection of the temperature detecting part of the temperature in baking chamber 30.
The upper surface open portion of baking chamber 30 opens and closes by covering 50, and described lid 50 is arranged on the top of equipment body 10.Lid 50 is installed on hinge part 10A in the mode that can freely rotate, and described hinge part 10A is arranged on the rear portion, top (upper right side of Fig. 3) of equipment body 10.Lid 50 possesses the main body of lid 51 and enclosing cover 52.In lid main body 51, auxiliary material container 53 and auxiliary material container 54 are installed, described auxiliary material container 53 is for taking in pulverous auxiliary materials such as gluten or dry ferment, and described auxiliary material container 54 is for taking in raisins, auxiliary material that nut equal-volume is larger. Auxiliary material container 53,54 is configured in the top of cooking-vessel 40.Enclosing cover 52 is mounted to the upper opening portion that can freely open and close auxiliary material container 53,54.
The diapire of auxiliary material container 53 consists of opening-closing plate 53a.Opening-closing plate 53a is configured to and can rotates, to the auxiliary material in auxiliary material container 53 can be put in cooking-vessel 40.Similarly, the diapire of auxiliary material container 54 consists of opening-closing plate 54a.Opening-closing plate 54a is configured to and can rotates, to the auxiliary material in auxiliary material container 54 can be put in cooking-vessel 40.Control the opportunity of the switching of opening- closing plate 53a, 54a by control part 90 described later.
In addition, the approximate centre portion at the diapire 30a of baking chamber 30, is provided with cooking-vessel support 11.As shown in Figure 4, cooking-vessel support 11 forms roughly tubular, and form along with the diapire 30a from baking chamber 30 downwards away from, internal diameter reduces by stages.Bottom at the outer peripheral face of cooking-vessel support 11, is provided with the first belt wheel 61 through bearing 12.
Centre bore in the bottom of cooking-vessel support 11, is provided with the 3rd one-way clutch 13 of general cylindrical shape.In the inner side of the 3rd one-way clutch 13, in the mode of vertically extending, be provided with the main body side shaft 16A of general cylindrical shape.The 3rd one-way clutch 13 is configured to: allow main body side shaft 16A for example, to the positive direction rotation of (clockwise), on the other hand, restriction main body side shaft 16A for example, to the rotation of opposite direction (counterclockwise).
In the periphery bottom of main body side shaft 16A, be provided with the second one-way clutch 15.The second one-way clutch 15 is configured to engage with the first belt wheel 61.The second one-way clutch 15 is configured to: when the first belt wheel 61 rotates to positive direction, main body side shaft 16A is rotated to positive direction, on the other hand, when the first belt wheel 61 is during to opposite spin, the rotation of restriction main body side shaft 16A, to avoid main body side shaft 16A to opposite spin.
In the inside of main body side shaft 16A, in the mode of vertically extending, be provided with roughly columned main body side grinding shaft 14A.Main body side grinding shaft 14A is configured to relatively rotate with respect to main body side shaft 16A.In the bottom of main body side grinding shaft 14A, be fixed with the second belt wheel 62.
In addition, in the outside of baking chamber 30 and be the inside of equipment body 10, be provided with the inverter motor 70 as an example of motor.Inverter motor 70 is to change freely the motor of the rotating speed of time per unit of output shaft 71 and direction of rotation (positive direction, in the other direction).
Periphery top at the output shaft 71 of inverter motor 70 is fixed with the 3rd belt wheel 63.At the 3rd belt wheel 63 and the first belt wheel 61 frames, there is the first driving-belt 65.Thereby when driven output shaft 71 rotation of inverter motor 70, the revolving force of this output shaft 71 is delivered to the first belt wheel 61 via the 3rd belt wheel 63, the first driving-belt 65.
And, in the periphery bottom of the output shaft 71 of inverter motor 70, through bearing 67, be provided with four-tape wheel 64.In four-tape wheel the 64 and second belt wheel 62 frames, there is the second driving-belt 66.
And, at the outer peripheral face of the output shaft 71 of inverter motor 70, between the 3rd belt wheel 63 and four-tape wheel 64, be provided with the first one-way clutch 68.When output shaft 71 is during to opposite spin, the first one-way clutch 68 makes four-tape wheel 64 to opposite spin, on the other hand, and when output shaft 71 rotates to positive direction, the rotation of the first one-way clutch 68 restriction four-tape wheels 64, to avoid four-tape wheel 64 to rotate to positive direction.
In addition, in the upper end of main body side grinding shaft 14A, be fixed with main body side connector 17A.Main body side connector 17A is configured to and can engages with vessel side connector 17B, and vessel side connector 17B is fixed on the bottom of the vessel side grinding shaft 14B of substantial cylindrical.Under the state engaging with vessel side connector 17B at main body side connector 17A, when main body side grinding shaft 14A rotates, vessel side grinding shaft 14B rotation.
And, in the upper end of main body side shaft 16A, be provided with fastener 16Aa.Fastener 16Aa is configured to and can engages with fastener 16Ba, and fastener 16Ba is fixed on the bottom of the vessel side shaft 16B of general cylindrical shape.When main body side shaft 16A rotates, fastener 16Aa engages with fastener 16Ba, vessel side shaft 16B rotation.
Vessel side grinding shaft 14B is arranged on the inner side of vessel side shaft 16B through columnar axle supporting member 18.Vessel side grinding shaft 14B and vessel side shaft 16B are configured to: cooking-vessel 40 is being placed in to baking chamber 30 when interior, the through hole of the central part setting by the bottom at cooking-vessel 40 is projected in cooking-vessel 40.
As shown in Figure 3, in the bottom of cooking-vessel 40, be formed with and have the recess of bottom tube-like 41.And, at the bottom outer surface of cooking-vessel 40, to surround the mode of vessel side shaft 16B, be provided with the pedestal 42 of tubular.By pedestal 42 being loaded in cooking-vessel support 11 and main body side connector 17A being engaged with vessel side connector 17B, cooking-vessel 40 is positioned in to be fired in chamber 30.On the other hand, by the engaging of main body side connector 17A and vessel side connector 17B is removed, can be by cooking-vessel 40 from the interior taking-up in baking chamber 30.In addition, pedestal 42 can form and cooking-vessel 40 splits, also can form and cooking-vessel 40 one.
Part in the inside that is projected into cooking-vessel 40 of vessel side grinding shaft 14B and vessel side shaft 16B, is provided with blade unit 80 in the mode that can freely load and unload.
Grinding blade 82 is for pulverizing the cereal grains such as the grain of rice, to make the blade of breadstuffs.Cooking-vessel 40 be placed in baking chamber 30 and cap 81 be installed under the state of vessel side grinding shaft 14B, grinding the recess 41 that blade 82 is configured to roughly be positioned at cooking-vessel 40.For grinding the concrete structure of blade 82 and preferred shape etc., be elaborated below.
Dome shape cover 83 forms to cover from top and grinds blade 82.As shown in Figure 5 and Figure 6, at dome shape cover 83, be provided with a plurality of window portion 83a, described window portion 83a is communicated with the space in the outside of the space of the inner side of dome shape cover 83 and dome shape cover 83.The breadstuffs that the rotation of utilization grinding blade 82 is produced, is discharged to the space of inner side of dome shape cover 83 and the space in the outside of dome shape cover 83 by a plurality of window portion 83a.
Stirring vane 84 is arranged to vertically stand the outer surface that is located at dome shape cover 83.Stirring vane 84 is for mixing and stirring the breadstuffs in cooking-vessel 40, to make the blade of bread dough.
And, below the operating portion 20 of equipment body 10, be provided with for controlling the control part 90 of the driving of each portion.At control part 90, stored the cooking order corresponding with a plurality of gastronomical process.During each production process such as cooking order (sequence) refers to soaking successively, grinding, cooling, stirring, fermentation, baking, pre-determined the program of step of the cooking on switching opportunity etc. of direction of rotation, rotary speed and opening-closing plate 53a, the 54a of the conduction time of sheathed heater 31 in each production process, warm temperature regulating, inverter motor 70.The cooking order that the specific gastronomical process of control part 90 based on selecting by operating portion 20 is corresponding and the detected temperatures of temperature sensor 32, control the driving of inverter motor 70, sheathed heater 31 and opening- closing plate 53a, 54a.
Action while next, utilizing Fig. 6 to rotate to positive direction the output shaft 71 of inverter motor 70 describes.Fig. 6 is the cutaway view that the structure of the parts that are associated with inverter motor 70 is shown.In Fig. 6, oblique line portion shows to the parts of positive direction rotation.
As shown in Figure 6, when the output shaft 71 of inverter motor 70 rotates to positive direction, the revolving force of this output shaft 71 is passed to the 3rd belt wheel 63 and the first one-way clutch 68, and these parts rotate to positive direction.
The revolving force of the 3rd belt wheel 63 is passed to the first driving-belt 65, the first belt wheel 61 and the second one-way clutch 15, and these parts rotate to positive direction.Because the first belt wheel 61 is to positive direction rotation, therefore the second one-way clutch 15 makes main body side shaft 16A rotate to positive direction.At this moment, the 3rd one-way clutch 13 allows main body side shaft 16A to the rotation of positive direction.The revolving force of main body side shaft 16A is passed to vessel side shaft 16B, safety guard 85, dome shape cover 83 and stirring vane 84, and these parts rotate to positive direction.
On the other hand, because output shaft 71 is to positive direction rotation, therefore the rotation of the first one-way clutch 68 restriction four-tape wheels 64 is to avoid four-tape wheel 64 to rotate to positive direction.
That is, when the output shaft 71 of inverter motor 70 rotates to positive direction, stirring vane 84 is to positive direction rotation, and on the other hand, grinding blade 82 does not rotate.
Next, the action during to opposite spin describes to the output shaft 71 of inverter motor 70 to utilize Fig. 7.Fig. 7 is the cutaway view that the structure of the parts that are associated with inverter motor 70 is shown.In Fig. 7, oblique line portion shows the parts to opposite spin.
As shown in Figure 7, when the output shaft 71 of inverter motor 70 is during to opposite spin, the revolving force of this output shaft 71 is passed to the 3rd belt wheel 63 and the first one-way clutch 68, and these parts are to opposite spin.
The revolving force of the 3rd belt wheel 63 is passed to the first driving-belt 65, the first belt wheel 61 and the second one-way clutch 15, and these parts are to opposite spin.Because the first belt wheel 61 is to opposite spin, therefore the rotation of the second one-way clutch 15 restriction main body side shaft 16A is to avoid main body side shaft 16A to opposite spin.
On the other hand, because output shaft 71 is to opposite spin, therefore the first one-way clutch 68 makes four-tape wheel 64 to opposite spin.The revolving force of described four-tape wheel 64 is passed to the second driving-belt 66, the second belt wheel 62, main body side grinding shaft 14A, vessel side grinding shaft 14B, cap 81 and grinds blade 82, and these parts are to opposite spin.In addition, at this moment, the 3rd one-way clutch 13 restriction main body side shaft 16A by means of the revolving force of main body side grinding shaft 14A to opposite spin (so-called common rotation).
That is, when the output shaft 71 of inverter motor 70 is during to opposite spin, grind blade 82 to opposite spin, on the other hand, stirring vane 84 does not rotate.
In addition, in the present embodiment, the first belt wheel 61 is configured to be had than the large diameter of the second～the four-tape wheel 62～64.Thus, with respect to the rotary speed of the output shaft 71 of inverter motor 70, the rotary speed that makes stirring vane 84 is low speed (for example 250rpm), and can obtain high torque (HT).In addition,, with respect to the rotary speed of stirring vane 84, the rotary speed that makes to grind blade 82 is (for example 4000rpm) at a high speed.
In addition, in the present embodiment, " grinding shaft " consists of main body side grinding shaft 14A and vessel side grinding shaft 14B, and described main body side grinding shaft 14A and vessel side grinding shaft 14B are by engaging main body side connector 17A to link together with vessel side connector 17B.And " shaft " consists of main body side shaft 16A and vessel side shaft 16B, described main body side shaft 16A and vessel side shaft 16B are by engaging fastener 16Aa to link together with fastener 16Ba.And, become the central axis of grinding shaft of the pivot of grinding shaft 82, be configured to be positioned on same axis with the central axis of shaft that becomes the pivot of stirring vane 84.
In addition, in the present embodiment, " driving force switching part " is by bearing 12,67, the first～the four-tape wheel the 61～64, first and second driving- belts 65,66, and the first～three one-way clutch 64,15,13 forms.The bang path that " driving force switching part " transmits to grinding shaft and shaft for the rotary driving force of switching motor 70.
Next, utilize Fig. 8, Fig. 9 A～Fig. 9 C to describe grinding the preferred shape etc. of blade 82.Fig. 8 illustrates to grind blade 82 with respect to the upward view of the relative position of dome shape cover 83.Fig. 9 A is for grinding the stereogram of blade 82, and Fig. 9 B and Fig. 9 C are for grinding the side view of blade 82.
As shown in Figure 8, the both ends of grinding blade 82 form ground grains grain rather than chopping cereal grain.Specifically, the both ends of grinding blade 82 form has the region of grinding 82A, and this grinds region 82A and has certain length to overlook the mode of observing along interior all ends of described dome shape cover 83.Thus, can expeditiously cereal grain be made into breadstuffs, can make the rotary speed of grinding blade 82 reduce.Consequently, the sound that can be reduced in when cereal grain is made into breadstuffs, while grinding produces.
And the edge that grinds the both ends of blade 82 forms wavy.Thus, can make the contact area of described edge and cereal grain increase, improve the effect that grinds of cereal grain.And the edge that preferably grinds the both ends of blade 82 forms sinusoidal wave shape (what consist of curve is wavy).Thus, can suppress because user touches the situation that blade 82 cuts user's finger of grinding.
For example, and the edge that grinds blade 82 both ends is configured to (1.5mm) (that is, there is no blade) that have certain thickness.Thus, can further suppress because user touches the situation that blade 82 cuts user's finger of grinding.And, can make the contact area of described edge and cereal grain increase, improve the effect that grinds of cereal grain.And, the whole intensity that can guarantee to grind blade 82.In addition, grinding blade 82 also can be configured to the thickness that comprises that edge is homogeneous.
And as shown in Fig. 9 B and Fig. 9 C, the both ends of grinding blade 82 tilt to opposite direction each other from top view.Specifically, the both ends of grinding blade 82 tilt as follows: be positioned at the part in the downstream one side of grain of rice collision (at first with) of the direction of rotation of grinding blade 82, be in than the part that is located thereon trip side position on the lower.For example, and angle of inclination with respect to the horizontal plane, the both ends of grinding blade 82 is larger than angle of inclination in the past, is 13 degree.Thus, can expeditiously cereal grain be made into breadstuffs, and can make the rotary speed of grinding blade 82 further reduce.Consequently, the sound that can further be reduced in when cereal grain is made into breadstuffs, while grinding produces.
In addition, in the present embodiment, the edge at the both ends of grinding blade 82 forms wavy, but the invention is not restricted to this.For example, the edge at the both ends of grinding blade 82 can be also curve-like.In addition, in order to illustrate, to utilize edge be curvilinear grinding blade 82 while carrying out ground cereal grain to Figure 10, is applied to the figure of the stress that grinds blade 82.Figure 11 is when the grinding blade 82 with blade by being in the past shown carrying out ground cereal grain, is applied to the figure of the stress of this grinding blade.Known by Figure 10 and Figure 11, edge is that curvilinear grinding blade 82 ratios grinding blade has in the past applied larger power to cereal grain.
Next, utilize the grain of rice that automatic bread baking machine 1 that Figure 12 relates to present embodiment is carried out to describe with an example of the flow process of bread process processed.Figure 12 illustrates to utilize the schematic diagram of the flow process of bread process processed for the grain of rice that automatic bread baking machine 1 that present embodiment relates to carries out.As shown in figure 12, at the grain of rice, with in bread process processed, carry out successively and soak operation, grinding step, refrigerating work procedure, stirring (carrying ね) operation, fermentation procedure and baking operation.
When starting the grain of rice by bread process processed, user carries out work below.
First, user is installed to vessel side grinding shaft 14B by cap 81, and a part for safety guard 85 is coordinated with the inner surface of vessel side shaft 16B.Thus, as shown in Figure 3, blade unit 80 is arranged in cooking-vessel 40.
Then, user by the grain of rice, water, flavoring (for example, salt, granulated sugar and shortening) etc. main material put into cooking-vessel 40, and the auxiliary materials such as the dry ferment of automatically putting into, gluten and nut of the production process at bread are put into auxiliary material container 53,54 midway.
Then, user loads the pedestal of cooking-vessel 40 42 in cooking-vessel support 11, and main body side connector 17A is engaged with vessel side connector 17B, thereby cooking-vessel 40 is arranged in baking chamber 30.Then, utilize the 50 upper surface open portions that close baking chamber 30 of covering.Then, user selects bread process processed for the grain of rice by operating portion 20, and presses beginning key.Thus, control part 90 starts the grain of rice to make the control action of bread process processed for the grain of rice of bread as raw material.
When the grain of rice starts by bread process processed, according to the instruction of control part 90, start to soak operation.Soaking operation is such operation: by making to contain water in the grain of rice, thereby make after in the grinding step that carries out, easily make the grain of rice be crushed to core.In soaking operation, the static condition of putting in advance the main material of cooking-vessel 40 maintains the scheduled time (being 30 minutes in the present embodiment).
In addition, when user is arranged to baking chamber 30 when interior by cooking-vessel 40, exist main body side connector 17A and vessel side connector 17B there is no correct engaging and cooking-vessel 40 becomes the situation of half arrangement state.If carry out grinding step under this half arrangement state, there is such situation: fixing fastener 16Aa does not engage at the fixing fastener 16Ba in the bottom of vessel side shaft 16B with in the upper end of main body side shaft 16A, grinds blade 82 idle running.And fastener 16Aa does not contact at the position of hope with fastener 16Ba, can cause breakage.
Therefore, in the present embodiment, the mode mode of main body side connector 17A and the correct engaging of vessel side connector 17B (that is, with) that control part 90 is placed in the container setting position of equipment body 10 with cooking-vessel 40 in soaking operation makes stirring vane 84 rotations.Thus, the idle running of blade 82 and the breakage of fastener 16Aa, 16Ba have been prevented from grinding.
When from soaking the starting of operation after the scheduled time, according to the order fulfillment of control part 90, soak operation, start grinding step.Grinding step is the operation that the grain of rice of putting in cooking-vessel 40 is pulverized to make breadstuffs.In grinding step, 90 pairs of inverter motor 70 of control part are controlled and make output shaft 71 to opposite spin, as narrated above in use Fig. 7, make to grind blade 82 and in the mixture that contains the grain of rice and water, rotate (for example 4000rpm).Thus, the grain of rice is pulverized.
Contain the grain of rice after pulverizing and the mixture of water and by a plurality of window portion 83a of dome shape cover 83, be discharged to the space in the outside of dome shape cover 83.Therewith mutually everywhere, the mixture that contains the grain of rice and water in the recess 41 of cooking-vessel 40, is taken into the space of the inner side of dome shape cover 83 from the peristome (not shown) arranging at safety guard 85.Like this, the grain of rice is constantly polished blade 82 and pulverizes, and consequently, the breadstuffs of the comminuted powder that contains pasty state is produced out.
In addition, when the size of the grain of rice with grinding blade 82 collisions is larger, can produce large collision sound.Therefore, in the present embodiment, as shown in figure 14,90 pairs of inverter motor of control part 70 are carried out such control: from the starting of grinding step, for example, within the predefined time (5 minutes), for example make to grind blade 82, with the first rotating speed low speed rotation (2000rpm), afterwards, for example make to grind blade 82, with the second rotating speed High Rotation Speed (4000rpm).
Thus, can suppress the generation of the large collision sound in grinding step.And, at the initial stage of the larger grinding step of the grain of rice, by making to grind blade 82 low speed rotation, can also suppress dispersing of the cooking materials such as the grain of rice.
When from the starting of grinding step after the scheduled time (being 70 minutes in the present embodiment), the order fulfillment grinding step according to control part 90, begins to cool down operation.Refrigerating work procedure is the operation that the temperature of the breadstuffs in the cooking-vessel 40 that makes to have risen because of grinding step is reduced to the temperature (for example 30 ℃ of left and right) that dry ferment can work actively.In refrigerating work procedure, control part 90 stops the driving of inverter motor 70.
When from the starting of refrigerating work procedure after the scheduled time (being 32 minutes in the present embodiment), according to the order fulfillment refrigerating work procedure of control part 90, start agitating procedure.Agitating procedure is that the auxiliary materials such as dry ferment, gluten, nut are put into breadstuffs, and they are mixed and stirred to make the operation of bread dough.In agitating procedure, control part 90 is opened opening- closing plate 53a, 54a and auxiliary material is put in cooking-vessel 40, and, controlling inverter motor 70 makes output shaft 71 rotate to positive direction, Fig. 6 narrates above as utilized, make stirring vane 84 low speed rotation (for example 250rpm) in the mixture that contains breadstuffs and auxiliary material.Thus, the mixture that contains breadstuffs and auxiliary material is mixed and stirred, and produces the bread dough with predetermined elastic force.
In addition, during agitating procedure, if make stirring vane 84 continue rotation with identical speed, particularly the mixing and stirring the not yet initial stage of mixing and stirring operation of progress of the mixture that contains breadstuffs and auxiliary material, exist breadstuffs and auxiliary material to disperse to the danger in the outside of cooking-vessel 40.Therefore, as shown in figure 13, preferably control part 90 is controlled to inverter motor 70: along with the propelling of agitating procedure, make the rotating speed of stirring vane 84 increase gradually.Thus, in agitating procedure, can suppress breadstuffs and auxiliary material and disperse to the outside of cooking-vessel 40.
When from the starting of agitating procedure after the scheduled time (being 23 minutes in the present embodiment), according to the order fulfillment agitating procedure of control part 90, start fermentation procedure.Fermentation procedure is the operation that makes bread dough fermentation.In fermentation procedure, 90 pairs of sheathed heaters 31 of control part are controlled, and make the temperature of baking chamber 30 maintain the temperature (for example 38 ℃) that fermentation constantly advances.
When from the starting of fermentation procedure after the scheduled time (being 75 minutes in the present embodiment), according to the order fulfillment fermentation procedure of control part 90, start baking operation.Baking operation is that the bread dough after fermentation is carried out to baking and baking becomes the operation of bread.In baking operation, 90 pairs of sheathed heaters 31 of control part are controlled, and make the temperature of baking chamber 30 rise to suitable temperature (for example 125 ℃) of carrying out baking bread.
When from the starting of baking operation after the scheduled time (being 40 minutes in the present embodiment), according to the order fulfillment baking operation of control part 90.Thus, finish whole bread operations processed.This event of end of whole bread operations processed, informs user such as the demonstration of the liquid crystal panel by operating portion 20 or warning tone etc.
The automatic bread baking machine relating to according to present embodiment within the predefined time, makes to grind blade 82 with the first rotating speed low speed rotation from the starting of grinding step, after the predefined time, makes to grind blade 82 with the second rotating speed High Rotation Speed.Thus, can be reduced in the collision sound producing in grinding step, and can suppress the cereal grains such as the grain of rice and disperse to the outside of cooking-vessel.
In addition, preferably the first rotating speed is below 1/2nd of the second rotating speed.Thus, can further be reduced in the collision sound producing in grinding step, and can further suppress the cereal grains such as the grain of rice and disperse to the outside of cooking-vessel.
In addition, preferably the first rotating speed is about 1000rpm～2500rpm, and the second rotating speed is about 3000～4500rpm.Thus, can make to collide sound and reduce about 1～5dBm left and right.And more preferably the first rotating speed is about 2000rpm, the second rotating speed is 4000rpm.Thus, can make to collide sound and reduce about 5dBm left and right.
And, as shown in figure 14, preferably, in grinding step, make the rotating speed that grinds blade 82 lower than the rotating speed that grinds blade 82, from halted state, rise to the speed of the first rotating speed from the speed of the first rise of rotational speed to the second rotating speed.For example, preferably, the rotating speed that grinds blade 82 is 100rpm per second from the speed of the first rise of rotational speed to the second rotating speed, and the speed that the rotating speed of grinding blade 82 rises to the first rotating speed from halted state is 400rpm per second.Thus, at the rotating speed that grinds blade 82, can further suppress cereal grain during from the first rise of rotational speed to the second rotating speed disperses to the outside of cooking-vessel.
And, preferably, when the rotating speed that makes to grind blade 82 is during from the first rise of rotational speed to the second rotating speed, for example make to grind blade 82, with the rotating speed between the first rotating speed and the second rotating speed (approximately 2500rpm～3000rpm) rotation 30 seconds.Thus, can further suppress cereal grain disperses to the outside of cooking-vessel.
And, when the rotating speed that makes to grind blade 82 is during from the first rise of rotational speed to the second rotating speed, also can make this rotating speed periodically increase.For example, when the first rotating speed is about 2000rpm, when the second rotating speed is 4000rpm, also can, whenever making to grind the rise of rotational speed 500rpm of blade 82, this rotating speed be maintained to about 30 seconds.Thus, can further suppress cereal grain disperses to the outside of cooking-vessel.In addition, in the situation that make the rotating speed that grinds blade 82 periodically increase, preferably this stage was 2～5 stages.And in the situation that make the rotating speed that grinds blade 82 periodically increase, preferably its rise interval is for example about 200～500rpm.
And, according to the automatic bread baking machine of present embodiment, in soaking operation, with cooking-vessel 40, be placed in the mode of the container setting position of equipment body 10, make stirring vane 84 rotations.Thus, half arrangement state of cooking-vessel 40 be can eliminate, the idle running of blade 82 and the breakage of fastener 16Aa, 16Ba prevented from grinding.
In addition, control part 90 makes stirring vane 84 rotations in during soaking operation whole, if soak operation a part during in make stirring vane 84 rotations.Even if in this case, also can eliminate half arrangement state of cooking-vessel 40, and can prevent from grinding the idle running of blade 82 and the breakage of fastener 16Aa, 16Ba.In addition, preferably, at the initial stage of soaking operation, make stirring vane 84 rotations within the predefined time from soaking the starting of operation.Thus, can prevent the idle running of grinding blade 82 and the breakage of fastener 16Aa, 16Ba after the initial stage of soaking operation.In addition, " predefined time " can be also 1 minute.
And, preferably, in soaking operation, after making stirring vane 84 rotations, make to grind blade 82 rotations.Thus, can prevent from soaking the idle running of the later grinding blade 82 of operation.
In addition, when stirring vane 84 having been rotated in immersion operation, there is such situation: cereal grain is attached to the side of cooking-vessel 40 and cannot in grinding step, be pulverized, in the breadstuffs of the pasty state of producing through grinding step, contain the cereal grain of not pulverizing.Preferably, in soaking operation, control part 90 makes stirring vane 84 rotate 0.5 second～3.0 seconds with the rotating speed of 50rpm～100rpm.Thus, can suppress to soak cereal grain that the rotation by stirring vane 84 in operation produces adhering in the side of cooking-vessel 40.
The automatic bread baking machine the present invention relates to can be reduced in the collision sound producing in grinding step, and can suppress to cook material and disperse outside cooking-vessel, therefore, as general home-use automatic bread baking machine, is particularly useful.
Claims (3)
1. an automatic bread baking machine, it possesses:
Cooking-vessel, it is indoor that it is accommodated in the baking arranging in the inside of equipment body, for putting into the cooking material that comprises cereal grain and liquid;
Grind blade, it is by rotating in described cooking-vessel, and the grain powder being placed in this cooking-vessel is broken; And
Control part, its execution utilizes described grinding blade by the broken grinding step of described grain powder,
From the starting of described grinding step within the predefined time, described control part makes described grinding blade rotate with the first rotating speed, after the described predefined time, described control part makes described grinding blade with the second rotating speed rotation larger than described the first rotating speed.
2. automatic bread baking machine according to claim 1,
Described the first rotating speed is below 1/2nd of described the second rotating speed.
3. automatic bread baking machine according to claim 1 and 2,
In described grinding step, the speed of the rotating speed that described control part makes described grinding blade from described the first rise of rotational speed to described the second rotating speed rises to the speed of described the first rotating speed lower than the rotating speed of described grinding blade from halted state.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012195862A JP2014050504A (en) | 2012-09-06 | 2012-09-06 | Automatic bread making machine |
| JP2012-195862 | 2012-09-06 | ||
| JP2012-198226 | 2012-09-10 | ||
| JP2012198226A JP5919477B2 (en) | 2012-09-10 | 2012-09-10 | Automatic bread machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103654455A true CN103654455A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310174313.4A Pending CN103654455A (en) | 2012-09-06 | 2013-05-13 | Automatic bread maker |
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| CN (1) | CN103654455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266649A (en) * | 2014-06-13 | 2016-01-27 | 松下知识产权经营株式会社 | Auto bread maker |
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| JP2011167385A (en) * | 2010-02-19 | 2011-09-01 | Sanyo Electric Co Ltd | Automatic bread maker |
| JP2012019818A (en) * | 2010-07-12 | 2012-02-02 | Sanyo Electric Co Ltd | Automatic bread maker |
| US20120125207A1 (en) * | 2008-08-25 | 2012-05-24 | Teruaki Taguchi | Automatic bread making machine |
| CN102481070A (en) * | 2009-08-25 | 2012-05-30 | 三洋电机株式会社 | Automatic bread making machine |
| JP2012130498A (en) * | 2010-12-21 | 2012-07-12 | Sanyo Electric Co Ltd | Automatic bread machine |
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| US20120125207A1 (en) * | 2008-08-25 | 2012-05-24 | Teruaki Taguchi | Automatic bread making machine |
| CN102481070A (en) * | 2009-08-25 | 2012-05-30 | 三洋电机株式会社 | Automatic bread making machine |
| JP2011167385A (en) * | 2010-02-19 | 2011-09-01 | Sanyo Electric Co Ltd | Automatic bread maker |
| JP2012019818A (en) * | 2010-07-12 | 2012-02-02 | Sanyo Electric Co Ltd | Automatic bread maker |
| JP2012130498A (en) * | 2010-12-21 | 2012-07-12 | Sanyo Electric Co Ltd | Automatic bread machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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