WO2011102306A1 - Machine à pain automatique - Google Patents

Machine à pain automatique Download PDF

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Publication number
WO2011102306A1
WO2011102306A1 PCT/JP2011/052985 JP2011052985W WO2011102306A1 WO 2011102306 A1 WO2011102306 A1 WO 2011102306A1 JP 2011052985 W JP2011052985 W JP 2011052985W WO 2011102306 A1 WO2011102306 A1 WO 2011102306A1
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WO
WIPO (PCT)
Prior art keywords
clutch
motor
power
state
bread
Prior art date
Application number
PCT/JP2011/052985
Other languages
English (en)
Japanese (ja)
Inventor
廉幸 伊藤
吉成 白井
修二 福田
Original Assignee
三洋電機株式会社
三洋電機コンシューマエレクトロニクス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2010035108A external-priority patent/JP2011167407A/ja
Priority claimed from JP2010034632A external-priority patent/JP2011167385A/ja
Application filed by 三洋電機株式会社, 三洋電機コンシューマエレクトロニクス株式会社 filed Critical 三洋電機株式会社
Priority to CN2011800087599A priority Critical patent/CN102753070A/zh
Publication of WO2011102306A1 publication Critical patent/WO2011102306A1/fr

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    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B7/00—Baking plants
    • A21B7/005—Baking plants in combination with mixing or kneading devices

Definitions

  • the present invention relates to an automatic bread maker mainly used in general households.
  • an automatic bread maker for home use generally has a mechanism for producing bread by directly using a bread container into which bread ingredients are placed (see, for example, Patent Document 1).
  • a bread container in which bread ingredients are placed is placed in a baking chamber in the main body.
  • the bread raw material in a bread container is kneaded into bread dough with the kneading blade provided in a bread container (kneading process).
  • a fermentation process for fermenting the kneaded bread dough is performed, and the bread container is used as a baking mold to bake the bread (baking process).
  • flour rice, rice flour, etc.
  • milling grains such as wheat and rice
  • various aids for such milled flour mixed flour mixed with raw materials was required as a raw material for baking.
  • this bread manufacturing method first, cereal grains are mixed with a liquid, and the mixture is pulverized by a pulverizing blade (a pulverizing step). Then, for example, gluten, yeast or the like is added to the paste-like pulverized powder obtained through the pulverization step, and these bread ingredients are kneaded into a dough by a kneading blade (kneading step). Then, after the dough is fermented (fermentation process), the fermented dough is baked into bread (baking process).
  • the pulverizing blade When the grain is pulverized by the pulverizing blade, the pulverizing blade is rotated at a high speed (for example, 7000 to 8000 rpm). On the other hand, when the bread dough is kneaded by the kneading blade, the kneading blade is rotated at a low speed (for example, 180 rpm). For this reason, when it is going to comprise the automatic bread maker which can manufacture bread using a grain grain as a raw material, it is preferable to set it as the structure provided with the motor for a grinding process, and the motor for a kneading process separately.
  • the configuration of the automatic bread maker is configured to include the two motors described above, an increase in the size of the device and an increase in the cost of the device are expected. In addition, a mechanism for manufacturing bread by appropriately driving two motors is required.
  • an object of the present invention is to provide an automatic bread maker equipped with a convenient mechanism for producing bread from cereal grains. Another object of the present invention is to provide a small and inexpensive automatic bread maker having such a convenient mechanism. Furthermore, another object of the present invention is an automatic bread maker provided with a pulverizing motor and a kneading motor so that bread can be produced from cereal grains. It is to provide an automatic bread maker that can be manufactured.
  • an automatic bread maker of the present invention includes a bread container into which bread ingredients are charged, a rotating shaft rotatably attached to the bread container, a main body in which the bread container is accommodated, In a state where the bread container is housed in the body, a driving shaft connected to the rotating shaft so as to be able to transmit power, a first motor for rotating the driving shaft, and the driving shaft are connected to the first shaft.
  • the rotating shaft attached to the bread container supports a crushing blade used for crushing cereal grains and a kneading blade used for kneading bread dough
  • the first motor is provided for rotating the kneading blade at a low speed
  • the second motor is provided for rotating the grinding blade at a high speed.
  • the rotating shaft included in the bread container is connected to the driving shaft that can be rotated by either the first motor or the second motor in a state where power can be transmitted.
  • the pulverizing blade and the kneading blade can be supported by the rotating shaft to be rotatable. According to this, an automatic bread maker can be reduced in size compared with the structure which provides the rotating shaft for blade rotation for every blade.
  • the second power transmission unit connects the output shaft of the second motor and the driving shaft so that power can be transmitted at all times.
  • the driving shaft is connected to the output shaft of the second motor when the driving shaft is rotated at a low speed by the first motor. Is always transmitted.
  • the load as described above is not applied to the first motor and the first motor is not damaged.
  • the automatic bread maker of this configuration employs a configuration that appropriately reduces the number of clutches provided in the power transmission unit that transmits the rotational power of the motor, and has a convenient mechanism for producing bread from cereal grains. It is possible to make an automatic bread maker inexpensive.
  • the first power transmission unit when the clutch transmits power, the first power transmission unit is configured such that the rotational speed of the driving shaft is slower than the rotational speed of the output shaft of the first motor. As described above, the rotational power of the first motor is transmitted to the driving shaft, and the second power transmission unit is configured so that the rotational speed of the output shaft of the second motor and the rotational speed of the driving shaft are approximately equal. The rotational power of the second motor may be transmitted to the driving shaft so as to be equal.
  • the clutch is preferably a meshing clutch.
  • the meshing clutch is obtained at a low cost, and it is easy to suppress an increase in the cost of the automatic bread maker.
  • the automatic bread maker configured as described above may further include a clutch state detection unit that detects whether the clutch is in a state of transmitting power or in a state of cutting off power.
  • the automatic bread maker having this configuration includes a clutch state detection unit that detects the state of the clutch, for example, the second motor rotates at high speed even though the clutch is in a state of transmitting power. It is possible to avoid such a situation with high probability. Further, it is possible to avoid a situation in which the first motor is driven with a high probability even though the clutch is in a state where the power is cut off.
  • the automatic bread maker configured as described above further includes a control unit that determines whether or not the clutch state is appropriate based on information obtained from the clutch state detection unit.
  • the control unit includes the clutch when at least the second motor is driven among the case where the first motor is driven and the case where the second motor is driven. Based on the information obtained from the state detection unit, it is determined whether or not the state of the clutch is appropriate for starting the driving of the motor, and if the state of the clutch is appropriate, the driving of the motor is started as it is, When the state of the clutch is inappropriate, it is preferable to perform control so that the motor is started after the state of the clutch is changed to an appropriate state.
  • the clutch is a meshing clutch having a movable first clutch member and a second clutch member fixedly arranged, and the first clutch member is an arm portion.
  • the state in which power transmission is performed and the state in which power interruption is performed are switched by switching the position of the clutch, and the clutch state detection unit is in a state in which the clutch transmits power based on the position of the arm unit. It is possible to detect whether or not the power is cut off.
  • This configuration makes it easy to reduce the manufacturing cost of the automatic bread maker because the clutch included in the first power transmission unit is a meshing clutch.
  • the clutch state detection unit is a switch that switches on and off depending on the position of the arm unit. Thereby, a clutch state detection part can be obtained easily and cheaply.
  • the switch is turned on when the clutch is in a state where the power is cut off.
  • the second motor is rotated even though the clutch is in a state of transmitting power, the automatic bread maker may break down. For this reason, it is preferable to employ this configuration in which the second motor can be rotated after reliably detecting that the clutch is in a state where the power is cut off by the clutch state detection unit.
  • an automatic bread maker equipped with a convenient mechanism for producing bread from grain. Further, according to the present invention, it is possible to provide a small and inexpensive automatic bread maker having such a convenient mechanism.
  • an automatic bread maker provided with a grinding motor and a kneading motor so that bread can be produced from grain grains, which is capable of producing bread by appropriately driving two motors. A bread maker can be provided. For this reason, it can be expected that bread making at home will become popular by making bread manufacture at home more familiar.
  • the schematic perspective view which shows the external appearance structure of the automatic bread maker of this embodiment The schematic diagram for demonstrating the structure inside the main body of the automatic bread maker of this embodiment.
  • the figure for demonstrating the clutch contained in the 1st power transmission part with which the automatic bread maker of this embodiment is provided, and the figure which shows the state in which a clutch cuts off power The figure for demonstrating the clutch contained in the 1st power transmission part with which the automatic bread maker of this embodiment is provided, and the figure which shows the state in which a clutch transmits power
  • the block diagram which shows the structure of the automatic bread maker of this embodiment The schematic diagram which shows the flow of the bread-making course for rice grains performed with the automatic bread maker of this embodiment
  • movement of a clutch state detection part in case the automatic bread maker of this embodiment is provided with a clutch state detection part, and the figure in the case where the clutch is in the state which performs power interruption
  • movement of a clutch state detection part in case the automatic bread maker of this embodiment is equipped with a clutch state detection part, and the figure in the case where a clutch is in the state which performs power transmission
  • the block diagram which shows the structure of an automatic bread maker in case the automatic bread maker of this embodiment is provided with a clutch state detection part.
  • FIG. 1 is a schematic perspective view showing an external configuration of the automatic bread maker according to the present embodiment.
  • an operation unit 20 is provided on the upper right side of the main body 10 (for example, formed of synthetic resin) of the automatic bread maker 1.
  • the operation unit 20 displays an operation key group including a start key, a cancel key, a timer key, a reservation key, a selection key for selecting a bread production course, and contents and errors set by the operation key group.
  • a display unit is provided.
  • the bread production course described above includes a course for producing bread using rice grains as a starting material, a course for producing bread using rice flour as a starting material, a course for producing bread using wheat flour as a starting material, and the like. Is included.
  • the display unit includes, for example, a display lamp using a liquid crystal display panel or a light emitting diode as a light source.
  • the main body 10 is formed with a baking chamber 30 in which a bread container (details will be described later) is accommodated on the side adjacent to the operation unit 20 (left adjacent in FIG. 1).
  • the firing chamber 30 formed of sheet metal is formed in a substantially rectangular shape in plan view, has a bottom wall 30a and four side walls 30b (see also FIG. 4 described later), and an upper surface is open.
  • the main body 10 is provided with a lid 40 (for example, formed of synthetic resin) that covers the baking chamber 30.
  • the lid 40 is attached to the back side of the main body 10 with a hinge shaft (not shown). By opening the lid 40 around the hinge shaft, the opening of the baking chamber 30 can be opened and closed.
  • the lid 40 is provided with a viewing window made of heat-resistant glass, for example, so that the user can look inside the baking chamber 30.
  • FIG. 2 is a schematic diagram for explaining the internal configuration of the main body of the automatic bread maker according to the present embodiment.
  • FIG. 2 assumes a case where the automatic bread maker 1 is viewed from above.
  • a low-speed / high-torque type kneading motor 50 used in the kneading process is fixedly arranged on the right side of the baking chamber 30.
  • a high-speed rotation type crushing motor 60 used in the crushing process is fixedly disposed behind the baking chamber 30.
  • the kneading motor 50 and the crushing motor 60 are both shafts.
  • the kneading motor 50 is an embodiment of the first motor of the present invention
  • the grinding motor 60 is an embodiment of the second motor of the present invention.
  • the first pulley 52 is fixed to the output shaft 51 protruding from the upper surface of the kneading motor 50.
  • the first pulley 52 is connected to the second pulley 55 by a first belt 53.
  • the diameter of the second pulley 55 is larger than that of the first pulley 52 and is fixed to the upper side of the first rotating shaft 54.
  • a second rotating shaft 57 is provided on the lower side of the first rotating shaft 54 so that the center of rotation thereof is substantially the same as the first rotating shaft 54.
  • the first rotating shaft 54 and the second rotating shaft 57 are rotatably supported inside the main body 10.
  • a clutch 56 is provided between the first rotating shaft 54 and the second rotating shaft 57 to perform power transmission and power interruption. The configuration of the clutch 56 will be described later.
  • a third pulley 58 is fixed to the lower side of the second rotating shaft 57.
  • the third pulley 58 is connected to the first driving shaft pulley 12 (having substantially the same diameter as the third pulley 58) by the second belt 59.
  • the first driving shaft pulley 12 is fixed to the driving shaft 11 provided on the lower side of the firing chamber 30.
  • the kneading motor 50 itself is a low speed / high torque type, and the rotation of the first pulley 52 is decelerated and rotated by the second pulley 55 (for example, decelerated to 1/5 speed). Therefore, when the kneading motor 50 is driven with the clutch 56 transmitting power, the driving shaft 11 rotates at a low speed.
  • the power transmission unit PT1 configured by the first driving shaft pulley 12 is an embodiment of the first power transmission unit of the present invention.
  • the power transmission unit PT1 may be expressed as a first power transmission unit.
  • a fourth pulley 62 is fixed to the output shaft 61 protruding from the lower surface of the grinding motor 60.
  • the fourth pulley 62 is coupled to a second driving shaft pulley 13 (fixed below the first driving shaft pulley 12) fixed to the driving shaft 11 by a third belt 63. ing.
  • the second driving shaft pulley 13 has substantially the same diameter as the fourth pulley 62.
  • a high-speed rotating motor is selected as the grinding motor 60, and the rotation of the fourth pulley 62 is maintained at substantially the same speed in the second driving shaft pulley 13. For this purpose, when the grinding motor 60 is driven, the driving shaft 11 rotates at a high speed (for example, 7000 to 8000 rpm).
  • the power transmission unit PT2 including the fourth pulley 62, the third belt 63, and the second driving shaft pulley 13 is an embodiment of the second power transmission unit of the present invention.
  • the power transmission unit PT2 may be expressed as a second power transmission unit.
  • the second power transmission unit is configured not to have a clutch, and connects the output shaft 61 of the crushing motor 60 and the driving shaft 11 so that power can be transmitted at all times.
  • 3A and 3B are views for explaining a clutch included in the first power transmission unit provided in the automatic bread maker of the present embodiment.
  • 3A and 3B are diagrams assuming a case of viewing along the direction of arrow A in FIG. 3A shows a state where the clutch 56 performs power cut-off, and FIG. 3B shows a state where the clutch 56 performs power transmission.
  • the clutch 56 includes a first clutch member 561 and a second clutch member 562. Then, when the claw 561a provided on the first clutch member 561 and the claw 562a provided on the second clutch member 562 are engaged with each other (the state shown in FIG. 3B), the clutch 56 transmits power. Further, when the two claws 561a and 562b are not engaged with each other (the state shown in FIG. 3A), the clutch 56 cuts off the power. That is, the clutch 56 is a meshing clutch.
  • each of the two clutch members 561 and 562 is provided with six claws 561a and 562a arranged at substantially equal intervals in the circumferential direction, but the number of claws may be changed as appropriate.
  • the circumferential direction is an expression assuming a case where the first clutch member 561 is viewed in plan from below, or a case where the second clutch member 562 is viewed in plan from above.
  • what is necessary is just to select a preferable shape suitably for the shape of nail
  • the first clutch member 561 is slidable in the axial direction (vertical direction in FIGS. 3A and 3B) on the first rotating shaft 54 and is non-rotatable after measures against retaining are taken. It is attached.
  • a spring 71 is loosely fitted on the upper side of the first clutch member 561 in the first rotating shaft 54. The spring 71 is disposed so as to be sandwiched between a stopper portion 54a provided on the first rotating shaft 54 and the first clutch member 561, and biases the first clutch member 561 downward. ing.
  • the second clutch member 562 is fixed to the upper end of the second rotating shaft 57.
  • Switching of the clutch 56 (switching between the power transmission state and the power cut-off state) is provided below the first clutch member 561 so as to be movable in the vertical direction (the axial direction of the first rotating shaft 54). This is performed using the arm portion 72 and a self-holding solenoid 73 in which a permanent magnet 73a is built.
  • the plunger 73 b of the solenoid 73 is in a state where the tip end portion (the lower side corresponds to FIGS. 3A and 3B) is fixed to an attachment portion 72 a provided on the arm portion 72. Since the arm portion 72 (including the attachment portion 72a) is made of metal, it can be attracted to the permanent magnet 73a.
  • the arm portion 72 is lowered, so that the plunger 73b of the solenoid 73 is in a state in which the amount of protrusion from the housing 73c (the amount of protrusion downward) is increased.
  • the first power transmission unit includes a clutch 56 that cuts off the power.
  • the automatic bread maker 1 does not include a clutch in the second power transmission unit including the fourth pulley 62, the third belt 63, and the second driving shaft pulley 13.
  • the motor is not damaged as described above. This is because even if the kneading motor 50 is driven, the driving shaft 11 is only rotated at a low speed (for example, 180 rpm). Even if the rotational power for rotating the driving shaft 11 is transmitted to the output shaft of the grinding motor 60, the kneading motor 50 is kneaded. This is because a large load is not applied to the motor 50. And the manufacturing cost of an automatic bread maker is suppressed by setting it as the structure which does not dare provide a clutch in the 2nd power transmission part in this way.
  • a clutch state detection unit that detects whether the clutch 56 is in a state of transmitting power or in a state of cutting off power may be provided.
  • the configuration in this case will be described with reference to FIGS. 12A and 12B.
  • 12A and 12B are diagrams for explaining the configuration and operation of the clutch state detection unit when the automatic bread maker according to the present embodiment includes the clutch state detection unit. 12A shows a state where the clutch 56 performs power cut-off, and FIG. 12B shows a state where the clutch 56 performs power transmission.
  • the clutch state detection unit provided in the automatic bread maker 1 is configured by a micro switch 130 that is fixedly arranged on the upper side of the arm unit 72.
  • the micro switch 130 is arranged so that the tip end side of the button 132 protrudes from the bottom surface of the housing 131.
  • the button 132 is urged by a spring 133 in the direction toward the arm portion 72 (downward in FIGS. 12A and 12B).
  • the button 132 is adjusted such that the protrusion amount from the housing 131 becomes a predetermined amount by the flange portion 132 a provided on the body portion contacting the protrusion amount regulating portion 134.
  • the position of the micro switch 130 is adjusted so that the micro switch 130 is turned on when the power is cut off. That is, the button 132 is pushed up by the arm portion 72 when the clutch 56 enters a state where the power is cut off. Then, by this push-up, the protrusion 132b provided on the rear end side of the button 132 (the upper side in FIGS. 12A and 12B) presses the movable contact 135, and the movable contact 135 and the fixed contact 136 are brought into contact with each other. Can be obtained.
  • the position of the micro switch 130 is adjusted so that the clutch 56 is turned off when the power is transmitted. That is, when the clutch 56 is in a state of transmitting power, the arm portion 72 and the button 132 are not in contact with each other. When the arm portion 72 and the button 132 are not in contact with each other, the button 132 is moved downward by the biasing force of the spring 133, and the contact between the movable contact 135 and the fixed contact 136 due to the pressing of the projection 132b is released. It has come to be.
  • FIG. 13 shows a state in which an operation abnormality occurs when the clutch included in the first power transmission unit is switched in the case where the automatic bread maker of the present embodiment includes the clutch state detection unit.
  • the micro switch 130 is electrically connected to the control device 120 that controls the entire automatic bread maker 1. It is considered to be connected. In this case, the control device 120 performs operation control based on a signal from the micro switch 130 (see FIG. 14). If the micro switch 130 is turned on in the state shown in FIG. 13, the control device 120 drives the solenoid 73 to execute the operation so that the clutch 56 is in a state of transmitting power. Then, it is determined that the clutch 56 remains in a state where the power is cut off. Therefore, the control device 120 drives the solenoid 73 again to execute the operation so that the clutch 56 is in a state of transmitting power.
  • the clutch 56 when the clutch 56 is in a state where the power is shut off (the state shown in FIG. 12A), vibration is applied to the automatic bread maker 1 by transportation or the like, and the arm portion 72 is not attracted by the permanent magnet 73a. It is also conceivable that the state becomes as shown in FIG. If the microswitch 130 is configured to be in the on state in the state shown in FIG. 13, the control device 120 in the state of FIG. It is determined that it can be driven. However, driving the crushing motor 60 in this case actually corresponds to driving the crushing motor 60 with the clutch 56 transmitting power. This causes a failure of the automatic bread maker 1. Also from this point of view, in the state of FIG. 13, the position of the micro switch 130 needs to be adjusted so that the micro switch 130 is turned off.
  • FIG. 4 is a partial cross-sectional view showing a schematic configuration of the automatic bread maker according to the present embodiment.
  • FIG. 4 assumes a case where the automatic bread maker is viewed from the front side.
  • FIG. 4 shows a state where the bread container 80 into which the bread raw material is charged is accommodated in the baking chamber 30.
  • a sheathed heater 31 (an example of a heating unit) is disposed inside the baking chamber 30 so as to surround a bread container 80 accommodated in the baking chamber 31. Thereby, the bread raw material in the bread container 80 can be heated now.
  • a bread container support portion 14 (for example, made of an aluminum alloy die-cast product) that supports the bread container 80 is fixed to a location that is substantially at the center of the bottom wall 30a of the baking chamber 30.
  • the bread container support portion 14 is formed so as to be recessed from the bottom wall 30a of the baking chamber 30, and the shape of the recess is substantially circular when viewed from above.
  • the above-described driving shaft 11 is supported so as to be substantially perpendicular to the bottom wall 30a.
  • the bread container 80 is, for example, an aluminum alloy die cast product.
  • the bread container 80 has a bucket-like shape, and a handle (not shown) for carrying is attached to a flange 80a provided on the side edge of the opening.
  • the horizontal cross section of the bread container 80 is a rectangle with rounded corners.
  • a concave portion 81 having a substantially circular shape in a plan view is formed on the bottom of the bread container 80 to accommodate a grinding blade 90 and a cover 100, which will be described in detail later.
  • a blade rotation shaft 82 (an example of the rotation shaft of the present invention) extending in the vertical direction is rotatably supported in a state where a countermeasure against sealing is taken.
  • a container side coupling member 82 a is fixed to the lower end of the blade rotation shaft 82 (the lower end protrudes from the bottom of the bread container 80).
  • a cylindrical pedestal 83 is provided on the bottom outer surface side of the bread container 80, and the bread container 80 is accommodated in the baking chamber 30 in a state where the pedestal 83 is received by the bread container support part 14. It has become so.
  • the pedestal 83 may be formed separately from the bread container 80 or may be formed integrally with the bread container 80.
  • Protrusions are formed on the inner peripheral surface of the bread container support portion 14 and the outer peripheral surface of the pedestal 83, respectively, and these protrusions constitute a known bayonet connection. That is, when the bread container 80 is attached to the bread container support part 14, the bread container 80 is lowered such that the protrusion of the base 83 does not interfere with the protrusion of the bread container support part 14. Then, after the pedestal 83 is fitted into the bread container support 14, when the bread container 80 is twisted horizontally, the protrusion of the pedestal 83 is engaged with the lower surface of the protrusion of the bread container support 14. Thereby, the bread container 80 cannot be pulled out upward.
  • connection (coupling) between the container side coupling member 82a provided at the lower end of the blade rotating shaft 82 and the driving shaft side coupling member 11a fixed to the upper end of the driving shaft 11 is also performed simultaneously. Achieved.
  • the blade rotating shaft 82 can transmit rotational power from the driving shaft 11.
  • FIG. 5 is a diagram for explaining the configuration of the crushing blade and the kneading blade provided in the automatic bread maker of the present embodiment, and is a schematic view when viewed obliquely from below.
  • FIG. 6 is a diagram for explaining the configuration of the crushing blade and the kneading blade provided in the automatic bread maker of the present embodiment, and is a schematic view when viewed from below.
  • the crushing blade 90 (formed of, for example, a stainless steel plate) has a shape like an airplane propeller and is non-rotatably attached to the blade rotation shaft 82.
  • a central portion of the crushing blade 90 is a hub 90 a that is fitted to the blade rotation shaft 82.
  • a groove 90b is formed in the lower surface of the hub 90a so as to cross the hub 90a in the diametrical direction.
  • the grinding blade 90 can be easily pulled out from the blade rotating shaft 82, it can be easily washed after the bread making operation and replaced when the sharpness is deteriorated.
  • a dome-shaped cover 100 surrounds and covers the grinding blade 90 as shown in FIG.
  • the cover 100 is rotatably supported by the hub 90a of the grinding blade 90, and is prevented from being removed from the hub 90a by a washer 100a and a retaining ring 100b (see FIG. 4). That is, in this embodiment, the pulverizing blade 90 and the cover 100 constitute a unit that cannot be separated.
  • the hub 90 a of the pulverizing blade 90 is configured to also serve as a rotary bearing insertion portion that receives the blade rotation shaft 82 in the cover 100.
  • this cover 100 can be easily pulled out from the blade rotating shaft 82 together with the grinding blade 90, it is possible to easily perform the cleaning after the bread making operation is completed.
  • the outer surface of the dome-shaped cover 100 is provided with a kneading blade 102 (for example, aluminum) in a planar shape by a vertically extending support shaft 101 (see FIG. 6) disposed at a position away from the blade rotation shaft 82. (Made of die-cast alloy product) is attached.
  • the support shaft 101 is fixed to or integrated with the kneading blade 102 and moves together with the kneading blade 102.
  • a complementary kneading blade 103 is provided on the outer surface of the cover 100 so as to be aligned with the kneading blade 102.
  • the complementary kneading blade 103 is not necessarily provided, but is preferably provided in order to increase the efficiency in the kneading process of kneading bread dough.
  • the kneading blade 102 and the complementary kneading blade 103 constitute an embodiment of the kneading blade of the present invention.
  • FIGS. 7 and 8 are views of the bread container 80 as viewed from above, and the kneading blade 102 is different in FIGS. 7 and 8.
  • the kneading blade 102 rotates around the axis of the support shaft 101 together with the support shaft 101, and takes two postures, a folded posture shown in FIG. 7 and an open posture shown in FIG.
  • a protrusion 102a (see FIG. 5) that hangs down from the lower edge of the kneading blade 102 contacts the first stopper portion 100c provided on the upper surface of the cover 100.
  • the kneading blade 102 cannot further rotate clockwise (assuming the case viewed from above) with respect to the cover 100.
  • the tip of the kneading blade 102 slightly protrudes from the cover 100.
  • the complementary kneading blade 103 is aligned with the kneading blade 102 as shown in FIG. 7, and the size of the kneading blade 102 is increased. It becomes like.
  • a cover clutch 104 shown in FIG. 6 is interposed between the cover 100 and the blade rotation shaft 82.
  • the cover clutch 104 is rotated in the rotation direction of the blade rotation shaft 82 when the kneading motor 50 rotates the driving shaft 11 (this rotation direction is “forward rotation”, which is clockwise rotation in FIG. 6).
  • the blade rotation shaft 82 and the cover 100 are connected.
  • in the rotation direction of the blade rotation shaft 82 when the crushing motor 60 rotates the driving shaft 11 this rotation direction is “reverse rotation”, which is counterclockwise rotation in FIG. 6).
  • the clutch 104 disconnects the connection between the blade rotation shaft 82 and the cover 100. 7 and 8, the “forward rotation” is counterclockwise rotation, and the “reverse rotation” is clockwise rotation.
  • the cover clutch 104 includes a first engagement body 104a and a second engagement body 104b.
  • the first engagement body 104a is fixed to the hub 90a of the grinding blade 90, or is integrally formed with the hub 90a. That is, the first engagement body 104a is attached to the blade rotation shaft 82 in a non-rotatable manner with the grinding blade 90 attached to the first blade rotation shaft 82.
  • the second engagement body 104b is fixed to the support shaft 101 of the kneading blade 102 or is integrally formed with the support shaft 101, and changes the angle as the posture of the kneading blade 102 is changed.
  • the second engagement body 104b When the kneading blade 102 is in the folded position (for example, the state shown in FIGS. 6 and 7), the second engagement body 104b has an angle that interferes with the rotation track of the first engagement body 104a. Therefore, when the blade rotation shaft 82 rotates in the forward direction (clockwise rotation in FIG. 6 and counterclockwise rotation in FIG. 7), the first engagement body 104a and the second engagement body 104b are engaged, and the blade rotation shaft 82 A rotational force is transmitted to the cover 100 and the kneading blade 102.
  • the second engagement body 104b has an angle deviating from the rotation trajectory of the first engagement body 104a. For this reason, even if the blade rotation shaft 82 rotates in the reverse direction (clockwise in FIG. 8), the first engagement body 104a and the second engagement body 104b are not engaged. Therefore, the rotational force of the blade rotation shaft 82 is not transmitted to the cover 100 and the kneading blade 102. As can be seen from the above, the cover clutch 104 switches the connection state between the blade rotation shaft 82 and the cover 100 according to the attitude of the kneading blade 102.
  • the cover 100 is formed with a window 105 that communicates the space inside the cover and the space outside the cover.
  • the window 105 is arranged at a height equal to or higher than the grinding blade 90. In the present embodiment, a total of four windows 105 are arranged at 90 ° intervals, but other numbers and arrangement intervals may be selected.
  • each of the ribs 106 extends obliquely with respect to the radial direction from the vicinity of the center of the cover 100 to the outer peripheral annular wall, and the four ribs 106 together form a kind of ridge shape.
  • each rib 106 is curved so that the side facing the bread ingredients that press toward it is convex.
  • the guard 110 is detachably attached to the lower surface of the cover 100.
  • the guard 110 covers the lower surface of the cover 100 and prevents the finger from approaching the grinding blade 90.
  • the guard 110 is made of, for example, an engineering plastic having heat resistance, and can be a molded product such as PPS (polyphenylene sulfide).
  • FIG. 9 is a schematic perspective view showing the configuration of the guard provided in the automatic bread maker of the present embodiment.
  • a ring-shaped hub 111 through which the blade rotation shaft 82 passes.
  • a ring-shaped rim 112 is provided at the periphery of the guard 110.
  • the hub 111 and the rim 112 are connected by a plurality of spokes 113. Between the spokes 113 is an opening 114 through which rice grains crushed by the pulverizing blade 90 are passed.
  • the opening 114 has a size that prevents a finger from passing through.
  • the guard 110 When the guard 110 is attached to the cover 100, the guard 110 is in the proximity of the grinding blade 90.
  • the guard 110 is shaped like an outer blade of a rotary electric razor, and the grinding blade 90 is shaped like an inner blade.
  • a total of four columns 115 are integrally formed on the periphery of the rim 112 at intervals of 90 °.
  • a horizontal groove 115a having one end dead end is formed on the side surface of the pillar 115 facing the center side of the guard 110.
  • the guard 110 is attached to the cover 100 by engaging the projections 100e formed on the outer periphery of the cover 100 in the groove 115a (in the embodiment, a total of eight protrusions are arranged at intervals of 45 °).
  • the groove 115a and the protrusion 100e are provided so as to constitute a bayonet connection.
  • FIG. 10 is a block diagram showing the configuration of the automatic bread maker according to this embodiment.
  • the control operation in the automatic bread maker 1 is performed by the control device 120.
  • the control device 120 includes, for example, a microcomputer including a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), an I / O (input / output) circuit unit, and the like. .
  • the control device 120 is preferably disposed at a position that is not easily affected by the heat of the baking chamber 30. Further, the control device 120 is provided with a time measuring function, and temporal control in the bread manufacturing process is possible.
  • the control device 120 includes the operation unit 20, the temperature sensor 15 that detects the temperature of the baking chamber 30, a kneading motor drive circuit 121, a pulverization motor drive circuit 122, a heater drive circuit 123, and a solenoid drive circuit 124. And are electrically connected.
  • the kneading motor driving circuit 121 is a circuit for controlling the driving of the kneading motor 50 under a command from the control device 120.
  • the grinding motor drive circuit 122 is a circuit for controlling the driving of the grinding motor 60 under a command from the control device 120.
  • the heater drive circuit 123 is a circuit for controlling the operation of the sheathed heater 31 under a command from the control device 120.
  • the solenoid drive circuit 124 is a circuit for controlling the drive of a solenoid 73 (see FIGS. 3A and 3B) that switches the state of the clutch 56 (see FIGS. 3A and 3B) under a command from the control device 120.
  • Control device 120 reads a program related to a bread manufacturing course (breadmaking course) stored in a ROM or the like based on an input signal from operation unit 20.
  • the control device 120 controls the rotation of the kneading blade 102 and the complementary kneading blade 103 by the kneading motor 50 via the kneading motor drive circuit 121, and the rotation of the grinding blade 90 by the crushing motor 60 via the grinding motor drive circuit 122. While controlling the heating operation by the sheathed heater 31 via the heater driving circuit 123 and switching control of the clutch 56 by the solenoid 73 via the solenoid driving circuit 124, the automatic bread maker 1 executes the bread manufacturing process. .
  • the block diagram which shows the structure of the automatic bread maker 1 becomes a structure as shown in FIG. . That is, the control device 120 is electrically connected to the microswitch 130 in addition to the configuration shown in FIG.
  • the control device 120 Prior to driving the kneading motor 50 and the grinding motor 60, the control device 120 (an example of the control unit of the present invention) determines the state of the clutch 56 (power transmission) based on information obtained from the microswitch (clutch state detection unit) 130. Or whether to shut off the power).
  • the motors 50 and 60 are driven, if it is determined that the state of the clutch 56 is appropriate, the driving of the motors 50 and 60 is started as it is.
  • the solenoid 73 is driven so as to switch the state of the clutch 56, and the state of the clutch 56 is set appropriately. After that, driving of the motors 50 and 60 is started.
  • the automatic bread maker 1 of the present embodiment includes the above-described micro switch 130 as a clutch state detection unit, the motors 50 and 60 suddenly start rotating while the clutch 56 remains in an inappropriate state. Thus, the automatic bread maker 1 is unlikely to have a trouble such as a failure.
  • the present invention is not limited to this, and only when the crushing motor 60 is driven, it may be configured to make a prior determination as to whether or not the state of the clutch 56 is appropriate. In this case, it is possible to avoid the above-described motor breakage that may occur when the grinding motor 60 is driven.
  • the micro switch 130 is turned on when the clutch 56 is in a state where the power is cut off.
  • the present invention is not limited to this configuration, and the micro switch 130 may be turned on when the clutch 56 is in a state of transmitting power.
  • the control device 120 can determine whether the state of the clutch 56 is a state in which power transmission is performed or a state in which power is shut off from the on / off state of the micro switch 130.
  • the micro switch 130 is turned on when the clutch 56 is in a state where the power is cut off. For example, when a failure occurs in the micro switch 130 and the like, and the micro switch 130 is originally in an on state, a signal indicating the on state is not sent to the control device 120 and the micro switch 130 is in an off state. The case where it is judged can occur.
  • a case is considered where the micro switch 130 is turned on when the clutch 56 is in a state of transmitting power.
  • the control device 120 determines that the clutch 56 is in a state in which power is cut off even though the clutch 56 is in a state in which power is transmitted. The case happens. If the driving of the grinding motor 60 is started according to this determination, a large load may be applied to the grinding motor 60 as described above, and the motor may be damaged.
  • the clutch 56 is in a power cutoff state when a failure of the micro switch 130 or the like occurs.
  • the control device 120 determines that the clutch 56 is in a state of transmitting power.
  • the kneading motor 60 starts to be driven according to this determination, a situation occurs in which the kneading blade 102 and the complementary kneading blade 103 do not rotate. .
  • FIG. 11 is a schematic diagram showing the flow of a rice grain bread-making course executed by an automatic bread maker. As shown in FIG. 11, in the rice grain breadmaking course, the dipping process, the crushing process, the kneading (kneading) process, the fermentation process, and the baking process are sequentially performed in this order.
  • the user In executing the rice grain breadmaking course, the user attaches the grinding blade 90 and the cover 100 with the kneading blade 102 and the complementary kneading blade 103 to the blade rotation shaft 82 of the bread container 80. Then, the user measures a predetermined amount of each of the rice grains and water and puts them in the bread container 80.
  • rice grains and water are mixed, but instead of mere water, for example, a liquid having a taste component such as broth, fruit juice, a liquid containing alcohol, or the like may be used.
  • the user puts the bread container 80 into which the rice grains and water are put into the baking chamber 30 and closes the lid 40, selects the bread making course for rice grains by the operation unit 20, and presses the start key. Thereby, the bread making course for rice grain which manufactures bread using the rice grain as a starting material by the control apparatus 120 is started.
  • the dipping process is started by a command from the control device 120.
  • the mixture of rice grains and water is allowed to stand, and this standing state is maintained for a predetermined time (in this embodiment, 50 minutes).
  • This dipping process is a process aimed at making the rice grains easy to be pulverized to the core in the subsequent pulverization process by adding water to the rice grains.
  • the water absorption speed of rice grains varies depending on the temperature of the water. If the water temperature is high, the water absorption speed increases, and if the water temperature is low, the water absorption speed decreases. For this reason, you may make it fluctuate the time of an immersion process with the environmental temperature etc. in which the automatic bread maker 1 is used, for example. Thereby, the dispersion
  • the pulverizing blade 90 may be rotated at the initial stage, and thereafter, the pulverizing blade 90 may be intermittently rotated. If it does in this way, the surface of a rice grain can be damaged, and the liquid absorption efficiency of a rice grain will be improved.
  • the dipping process is terminated by the command of the control device 120, and the pulverizing process for pulverizing the rice grains is started.
  • the crushing blade 90 is rotated at a high speed in the mixture of rice grains and water.
  • the control device 120 controls the grinding motor 60 to rotate the blade rotation shaft 82 in the reverse direction, and starts the rotation of the grinding blade 90 in the mixture of rice grains and water.
  • the control device 120 drives the solenoid 73 so that the clutch 56 cuts off the power (the state shown in FIG. 3A). This is because, as described above, there is a possibility that the motor is damaged unless it is controlled in this way.
  • the control device 120 performs the following control. That is, before driving the crushing motor 60, the control device 120 confirms whether or not the clutch 56 (see, for example, FIG. 12A and FIG. 12B) is in a state where the power is shut off based on information obtained from the microswitch 130. . In the configuration shown in FIGS. 12A and 12B, it is determined that the power is shut off when the microswitch 130 is in the ON state. When it is determined that the clutch 56 is in a state where the power is cut off, the control device 120 starts driving the crushing motor 60 as it is.
  • the control device 120 drives the solenoid 73 to switch the clutch 56 so that the power is cut off. Run the action. Then, the control device 120 confirms that the clutch 56 is in a state where the power is cut off, and starts driving the grinding motor 60.
  • the cover 100 When the blade rotation shaft 82 is rotated in the reverse direction to rotate the grinding blade 90, the cover 100 also starts rotating following the rotation of the blade rotation shaft 82, but the cover 100 is rotated by the following operation. Will be stopped immediately.
  • the rotation direction of the cover 100 accompanying the rotation of the blade rotation shaft 82 for rotating the pulverization blade 90 is clockwise in FIG. 7, and the kneading blade 102 has been in the folded posture (the posture shown in FIG. 7). In this case, the resistance is changed to the open posture (the posture shown in FIG. 8) due to the resistance received from the mixture of rice grains and water.
  • the cover clutch 104 disconnects the connection between the blade rotation shaft 82 and the cover 100 because the second engagement body 104b deviates from the rotation track of the first engagement body 104a.
  • the kneading blade 102 in the open position hits the inner wall of the bread container 80 as shown in FIG.
  • the pulverization of the rice grains in the pulverization step is performed in a state in which water is soaked in the rice grains by the previously performed immersion step, so that the rice grains can be easily pulverized to the core.
  • the rotation of the pulverizing blade 90 in the pulverization step is intermittent. This intermittent rotation is performed, for example, in a cycle of rotating for 30 seconds and stopping for 5 minutes, and this cycle is repeated 10 times. In the last cycle, the stop for 5 minutes is not performed.
  • the rotation of the crushing blade 90 may be continuous rotation, but for the purpose of, for example, preventing the raw material temperature in the bread container 80 from becoming too high, it is preferable to perform intermittent rotation.
  • the possibility that the rice grains scatter out of the bread container 80 is low. Further, the rice grains entering the cover 100 from the opening 114 of the guard 110 in the rotation stopped state are sheared between the stationary spoke 113 and the rotating pulverizing blade 90, so that they can be efficiently pulverized. Further, the rib 106 provided on the cover 100 suppresses the flow of the mixture of rice grains and water (the flow is in the same direction as the rotation of the grinding blade 90), so that the grinding can be performed efficiently.
  • the mixture of the pulverized rice grains and water is guided toward the window 105 by the ribs 106 and discharged from the window 105 to the outside of the cover 100. Since the rib 106 is curved so that the side facing the mixture pressing toward it is convex, the mixture hardly stays on the surface of the rib 106 and flows smoothly toward the window 105. Furthermore, instead of the mixture being discharged from the inside of the cover 100, the mixture existing in the space above the recess 81 enters the recess 81 and enters the cover 100 from the recess 81 through the opening 114 of the guard 110. . Since the pulverization by the pulverization blade 90 is performed while being circulated as described above, the pulverization can be performed efficiently.
  • the crushing process is completed in a predetermined time (in this embodiment, 50 minutes).
  • the grain size of the pulverized powder may vary depending on the hardness of the rice grains and the environmental conditions. For this reason, it is possible to adopt a configuration in which the end of the pulverization process is determined based on the magnitude of the load of the pulverization motor 60 at the time of pulverization (for example, it can be determined by the control current of the motor).
  • the kneading process is performed subsequently.
  • this kneading process needs to be performed at a temperature (for example, around 30 ° C.) at which the yeast actively works.
  • a kneading process is started when it becomes a predetermined temperature range.
  • a predetermined amount of each seasoning such as gluten, salt, sugar and shortening is charged into the bread container 80.
  • These bread ingredients may be input by, for example, the user's hand, or may be input without bothering the user by providing an automatic input device.
  • gluten is not essential as a bread ingredient. For this reason, you may judge whether to add to a bread raw material according to liking. Further, flour or a thickening stabilizer (for example, guar gum) may be used instead of gluten or together with gluten. Moreover, the amount of seasonings such as salt, sugar, and shortening may be appropriately changed according to the user's preference.
  • a thickening stabilizer for example, guar gum
  • the control device 120 drives the solenoid 73 so that the clutch 56 transmits power (state shown in FIG. 3B).
  • the control device 120 performs the following control.
  • the controller 120 confirms whether or not the clutch 56 (see, for example, FIGS. 12A and 12B) is in a state of transmitting power, based on information obtained from the microswitch 130, before driving the kneading motor 50.
  • the clutch 56 it is determined that the power is transmitted when the microswitch 130 is in the OFF state.
  • the kneading motor 60 is started to be driven as it is.
  • the control device 120 drives the solenoid 73.
  • the switching operation is performed so that the clutch 56 transmits power.
  • the control device 120 confirms that the clutch 56 is in a state of transmitting power and starts driving the kneading motor 60.
  • Control device 120 controls kneading motor 50 to rotate blade rotation shaft 82 in the forward direction.
  • the grinding blade 90 is also rotated in the forward direction, and the bread ingredients around the grinding blade 90 flow in the forward direction. Accordingly, when the cover 100 moves in the forward direction (counterclockwise in FIG. 8), the kneading blade 102 receives resistance from the non-flowing bread ingredients, and is folded from the open position (see FIG. 8) (see FIG. 7). Change the angle to).
  • the cover clutch 104 When the second engagement body 104b has an angle that interferes with the rotation track of the first engagement body 104a, the cover clutch 104 is connected, and the cover 100 enters a state of being driven in earnest by the rotation of the blade rotation shaft 82.
  • the kneading blade 102 in a folded posture with the cover 100 rotates in the forward direction together with the blade rotation shaft 82.
  • the rotation of the blade rotation shaft 82 at the initial stage of the kneading process is intermittent rotation or low speed rotation.
  • the complementary kneading blade 103 is arranged on the extension of the kneading blade 102, so that the kneading blade 102 is enlarged and the bread raw material is strongly pressed. For this reason, the dough can be kneaded firmly.
  • the rotation of the kneading blade 102 and the complementary kneading blade 103 in the kneading process may be continuous rotation from beginning to end.
  • intermittent rotation is performed in the initial stage of the kneading process, and continuous rotation is performed in the latter half.
  • yeast for example, dry yeast
  • the yeast may be input by the user or may be automatically input.
  • the reason why yeast is not added together with gluten or the like is to avoid direct contact between yeast (dry yeast) and water as much as possible. However, in some cases, yeast may be added simultaneously with gluten or the like.
  • the bread ingredients are kneaded by the rotation of the kneading blade 102 and the complementary kneading blade 103, and are kneaded into a dough connected to one having a predetermined elasticity.
  • the kneading blade 102 and the complementary kneading blade 103 swing the dough and knock it against the inner wall of the bread container 80, an element of “kneading” is added to the kneading.
  • the cover 100 also rotates together with the kneading blade 102 and the complementary kneading blade 103.
  • the rib 106 formed on the cover 100 also rotates, so that the bread ingredients in the cover 100 are quickly discharged from the window 105.
  • the discharged bread ingredients are assimilated into a lump (dough) of bread ingredients kneaded by the kneading blade 102 and the complementary kneading blade 103.
  • the cover 110 and the guard 110 also rotate in the forward direction.
  • the spoke 113 of the guard 110 has a shape in which the center side of the guard 110 precedes and the outer periphery side of the guard 110 follows when rotating in the forward direction.
  • the guard 110 rotates in the forward direction to push the bread ingredients inside and outside the cover 100 outward with the spokes 113. Thereby, the ratio of the raw material used as a waste after baking bread can be reduced.
  • the pillar 115 of the guard 110 has a side surface 115b (see FIG. 9) which is the front surface in the rotation direction when the guard 110 rotates in the forward direction, the bread ingredients around the cover 100 are kneaded. Is flipped up in front of the pillar 115. For this reason, the ratio of the raw material which becomes waste after baking bread can be reduced.
  • the kneading process is configured to employ a predetermined time (10 minutes in the present embodiment) obtained experimentally as a time for obtaining bread dough having a desired elasticity.
  • a predetermined time 10 minutes in the present embodiment
  • the degree of bread dough may vary depending on the environmental temperature or the like.
  • a configuration in which the end point of the kneading process is determined based on the magnitude of the load of the kneading motor 50 (for example, it can be determined by the control current of the motor) may be used.
  • the ingredients may be introduced during the kneading process.
  • the fermentation process is started by a command from the control device 120.
  • the control device 120 controls the sheathed heater 31 to maintain the temperature of the baking chamber 30 at a temperature at which fermentation proceeds (for example, 38 ° C.).
  • the bread dough is left for a predetermined time (60 minutes in this embodiment).
  • the kneading blade 102 and the complementary kneading blade 103 may be rotated to perform degassing or rounding of the dough.
  • the firing process is started by a command from the control device 120.
  • the control device 120 controls the sheathed heater 31 to increase the temperature of the baking chamber 30 to a temperature suitable for baking (for example, 125 ° C.).
  • baking is performed for a predetermined time (in this embodiment, 50 minutes) in a baking environment.
  • the end of the firing step is notified to the user by, for example, a display on the liquid crystal display panel of the operation unit 20 or a notification sound.
  • the user detects the completion of bread making, the user opens the lid 40 and takes out the bread container 80 to complete the bread production.
  • the baking marks of the kneading blade 102 and the complementary kneading blade 103 remain on the bottom of the pan, since the cover 100 and the guard 110 are housed in the concave portion 81, they are greatly baked on the bottom of the bread. There will be no trace.
  • the clutch 56 included in the first power transmission unit is a meshing clutch.
  • the present invention is not limited to this configuration. That is, the clutch included in the first power transmission unit may be a clutch having another configuration such as an electromagnetic clutch. However, as in this configuration, it is more advantageous in terms of manufacturing cost to use a meshing clutch. Further, in the case of using a belt for the power transmission unit as in the present configuration, the rotating shaft is likely to be displaced, and therefore, it is preferable to use a meshing clutch rather than an electromagnetic clutch that requires high accuracy.
  • a clutch state detection part is the microswitch 130.
  • the configuration of the case was shown.
  • the present invention is not limited to this configuration.
  • the clutch state detection unit may be configured by an optical sensor such as a photo interrupter.
  • the automatic bread maker 1 of this embodiment uses, for example, wheat flour or rice flour as the starting material. Can also produce bread. In this case, since the crushing blade 90 is unnecessary, a different bread container (conventional bread container in which only the kneading blade is attached to the blade rotation shaft) is used. It doesn't matter.
  • the configuration and operation of the automatic bread maker have been described by taking as an example the case where rice grains are used as the starting material.
  • the automatic bread maker of the present invention is also applicable when grain grains other than rice grains such as wheat, barley, straw, buckwheat, buckwheat, corn, and soybean are used as starting materials.
  • the production flow of the rice grain bread course shown above is an example, and other production flow may be used.
  • the pulverized powder may have a configuration in which the kneading step is performed after the immersion step is performed again in order to absorb water.
  • the present invention is suitable for an automatic bread maker for home use.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Food-Manufacturing Devices (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

L'invention concerne une machine à pain automatique (1) comportant : un contenant pour pain ; un arbre de rotation de pain attaché de manière rotative au contenant pour pain ; un corps principal (10) qui loge le contenant pour pain ; un arbre d'entraînement (11) qui, lorsque le contenant pour pain se trouve à l'intérieur du corps principal (10), est accouplé à l'arbre de rotation de pain de manière à pouvoir transmettre la puissance ; un premier moteur (50) permettant de faire tourner l'arbre d'entraînement (11) ; un second moteur (60) permettant de faire tourner l'arbre d'entraînement (11) à une vitesse supérieure à celle du premier moteur (50) ; une première unité de transmission de puissance (PT1) qui contient un embrayage (56) qui peut transmettre ou couper la transmission de puissance ; et une seconde unité de transmission de puissance (PT2). Quand l'embrayage (56) transmet la puissance, la première unité de transmission de puissance accouple un arbre de sortie (51) situé sur le premier moteur (50) à l'arbre d'entraînement (11) de manière à pouvoir transmettre la puissance. La seconde unité de transmission de puissance accouple un arbre de sortie (61) situé sur le second moteur (60) à l'arbre d'entraînement (11) de manière à pouvoir transmettre la puissance.
PCT/JP2011/052985 2010-02-19 2011-02-14 Machine à pain automatique WO2011102306A1 (fr)

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Applications Claiming Priority (4)

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JP2010035108A JP2011167407A (ja) 2010-02-19 2010-02-19 自動製パン器
JP2010034632A JP2011167385A (ja) 2010-02-19 2010-02-19 自動製パン器
JP2010-034632 2010-02-19
JP2010-035108 2010-02-19

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WO2011102306A1 true WO2011102306A1 (fr) 2011-08-25

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CN103767560A (zh) * 2012-10-24 2014-05-07 松下电器产业株式会社 自动制面包机

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CN110652227B (zh) * 2018-06-28 2022-04-08 佛山市顺德区美的电热电器制造有限公司 烘焙器具及其控制方法

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JPS4527136Y1 (fr) * 1968-04-16 1970-10-21
JPS63154126A (ja) * 1987-03-02 1988-06-27 松下電器産業株式会社 自動製パン機
JPH01315983A (ja) * 1988-06-16 1989-12-20 Hitachi Heating Appliance Co Ltd 高周波加熱装置
JPH09507385A (ja) * 1993-10-22 1997-07-29 ザ アンダーソンズ パンの製造機及び製造方法
WO2010016400A1 (fr) * 2008-08-05 2010-02-11 三洋電機株式会社 Procede de production de pate alimentaire a cuire et procede de production de pain

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JPS4527136Y1 (fr) * 1968-04-16 1970-10-21
JPS63154126A (ja) * 1987-03-02 1988-06-27 松下電器産業株式会社 自動製パン機
JPH01315983A (ja) * 1988-06-16 1989-12-20 Hitachi Heating Appliance Co Ltd 高周波加熱装置
JPH09507385A (ja) * 1993-10-22 1997-07-29 ザ アンダーソンズ パンの製造機及び製造方法
WO2010016400A1 (fr) * 2008-08-05 2010-02-11 三洋電機株式会社 Procede de production de pate alimentaire a cuire et procede de production de pain

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Publication number Priority date Publication date Assignee Title
CN103767560A (zh) * 2012-10-24 2014-05-07 松下电器产业株式会社 自动制面包机

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TW201143693A (en) 2011-12-16

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