WO2009148023A1 - 混捏装置 - Google Patents
混捏装置 Download PDFInfo
- Publication number
- WO2009148023A1 WO2009148023A1 PCT/JP2009/060000 JP2009060000W WO2009148023A1 WO 2009148023 A1 WO2009148023 A1 WO 2009148023A1 JP 2009060000 W JP2009060000 W JP 2009060000W WO 2009148023 A1 WO2009148023 A1 WO 2009148023A1
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- WO
- WIPO (PCT)
- Prior art keywords
- temperature
- raw material
- hopper
- material powder
- kneading
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/06—Mixing or kneading machines for the preparation of dough with horizontally-mounted mixing or kneading tools; Worm or screw mixers
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/003—Plant; Systems, i.e. flow charts or diagrams
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/02—Mixing or kneading machines for the preparation of dough with vertically-mounted tools; Machines for whipping or beating
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/14—Structural elements of mixing or kneading machines; Parts; Accessories
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/14—Structural elements of mixing or kneading machines; Parts; Accessories
- A21C1/145—Controlling; Testing; Measuring
- A21C1/146—Measuring properties of the dough, e.g. moisture, electrical conductivity, temperature
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C1/00—Mixing or kneading machines for the preparation of dough
- A21C1/14—Structural elements of mixing or kneading machines; Parts; Accessories
- A21C1/1495—Arrangements for cooling or heating ; Arrangements for applying super- or sub-atmospheric pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/91—Heating or cooling systems using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0721—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis parallel with respect to the rotating axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0726—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1122—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades anchor-shaped
Definitions
- the present invention relates to a chaos device.
- a kneading device disclosed in Patent Document 1 is known as a device for kneading an object to be kneaded.
- this kneading apparatus mixes kneaded water, sugar, fats and oils, etc. with the hopper 101 which stores raw material powders, such as wheat flour, and the raw material powder supplied from the hopper 101. And a mixer 102 that mixes and mixes the object to be mixed.
- the temperature of the raw material powder is an important factor for producing a good quality dough such as bread or confectionery.
- the preferred temperature range of the flour temperature is said to be in the range of 20 ° C. to 25 ° C.
- the raw material flour falls within this temperature range.
- the present invention has been made to solve such a problem, and an object of the present invention is to provide a kneading apparatus capable of stably producing a high-quality kneaded dough.
- the object of the present invention is a kneading device comprising a hopper having a hopper body for storing raw material powder, and a mixer for kneading a material to be mixed containing raw material powder, wherein the hopper is a raw material in the hopper body.
- a kneading device including a stirring device that stirs powder and a temperature-controlled air supply device that supplies temperature-controlled air into the hopper body.
- the stirring device includes a rotating shaft disposed substantially horizontally in the hopper body, and a stirring body disposed on the rotating shaft, and the rotating shaft has an axis line thereof. It is preferable to be configured to be rotatable around.
- the agitator is provided with a plane facing the rotation direction, and is arranged so that the normal line of the plane and the axis of the rotation shaft are substantially perpendicular.
- the hopper main body includes an air supply port through which air supplied from the temperature-controlled air supply device is guided, and an air exhaust port through which internal air is guided to the outside, and the air supply port and the air exhaust port.
- the outlets are preferably arranged on one end side and the other end side of the rotating shaft.
- the stirring device may be configured to include a rotating shaft disposed substantially vertically in the hopper body and a stirring body provided on the rotating shaft.
- the temperature-controlled air supply device can introduce temperature-controlled air into the hopper body in a horizontal tangential direction.
- the temperature-controlled air supply device can be configured to introduce temperature-controlled air into the hopper body from the lower end side of the flow path formed in the rotating shaft.
- the stirrer preferably includes a flow channel communicating with the flow channel of the rotating shaft, and is preferably configured to inject temperature-controlled air from an injection port formed in a lower portion.
- FIG. 3 is a cross-sectional view taken along line AA in FIG. 2. It is a principal part expanded sectional view which shows the kneading apparatus which concerns on other embodiment of this invention.
- FIG. 5 is a plan view of FIG. 4. It is a schematic block diagram which shows an example of the conventional kneading apparatus.
- FIG. 1 is a schematic side view of a kneading apparatus 1 according to the present invention
- FIG. 3 is a cross-sectional view taken along the line AA in FIG.
- a kneading apparatus 1 according to the present invention includes a hopper 2 and a mixer 3 that kneads a material to be kneaded containing raw material powder.
- a raw material powder conventionally well-known things, such as wheat flour, strong flour, thin flour, barley flour, rye flour, oat flour, corn flour, can be illustrated.
- the hopper 2 includes a hopper body 4 that stores raw material powder, a stirring device 5 that stirs the raw material powder in the hopper body 4, and a regulator that supplies temperature-controlled air into the hopper body 4.
- a hot air supply device 6 and a plurality of temperature sensors (not shown) for measuring the temperature of the raw material powder in the hopper body 4 are provided.
- the hopper body 4 is for temporarily storing raw flour such as wheat flour or confectionery material before kneading in the mixer 3, and is provided in the mixer frame 31 as shown in FIG.
- the frame 32 is supported.
- a raw material powder introduction port 41 for introducing raw material powder guided by a conveyor (not shown) into the hopper main body 4 is provided at the upper part of the hopper main body 4.
- the raw material powder inlet 41 is connected to a pipe through which the raw material powder transferred by the conveyor is sent.
- the lower part of the hopper main body 4 has a shape which reduces in diameter toward the downward direction, and the lower end comprises the raw material powder discharge port 42 for discharging the stored raw material powder.
- the raw material powder discharge port 42 is provided with a closing body 43 such as a butterfly valve that closes the discharge port so as to be openable and closable.
- the raw material stored in the hopper body 4 is opened by opening the closing body 43.
- the powder is configured to be transferred to the mixer 3.
- the stirring device 5 includes a rod-shaped rotating shaft 51, a plurality of stirring bodies 52 arranged on the rotating shaft 51, and a motor 53 for rotating the rotating shaft 51 around its axis.
- the rotating shaft 51 is disposed in the hopper body 4 so as to be substantially horizontal, and both ends thereof are rotatably supported by bearings 54, 54 provided on the side wall of the hopper body 4.
- the support posture of the rotary shaft 51 supported by the bearings 54 and 54 is preferably such that the axis thereof is parallel to the horizontal line, but the axis of the rotary shaft 51 is not necessarily parallel to the horizontal line. It is only necessary that the axis is supported in a range of inclination of 0 ° to 90 ° with respect to the horizontal line.
- the axis of the rotary shaft 51 becomes a horizontal line.
- it is preferable to support so that the inclination is in the range of 0 ° to 20 °.
- the stirrers 52 are arranged at predetermined intervals along the axial direction of the rotary shaft 51.
- Each stirrer 52 includes a flat surface 52a facing in the rotational direction (the direction indicated by arrow B in FIG. 3), and the normal line of the flat surface 52a and the axis of the rotary shaft 51 are substantially perpendicular to each other. Is arranged.
- the structure of the stirring member 52 will be described in more detail.
- the stirring member 52 includes a rod-shaped shaft portion 521 and a blade portion 522 provided at the tip of the shaft portion 521.
- the shaft portion 521 is attached to the rotating shaft 51 so as to be perpendicular to the axis of the rotating shaft 51.
- the blade portion 522 has a flat plate shape, and one surface facing the rotation direction of the rotary shaft 51 constitutes a flat surface 52a.
- the blade portion 522 is attached to the shaft portion 521 so that the normal line of the plane 52a and the axis line of the rotary shaft 51 are substantially perpendicular.
- the motor 53 is connected to one end of the rotating shaft 51, and receives the supply of electric power to rotate the rotating shaft 51 around its axis.
- the hopper body 4 is formed with an air supply port 44 and an air discharge port 45 that communicate the inside and outside of the hopper body 4.
- the air supply port 44 and the air discharge port 45 are formed on the upper surface 4 a of the hopper body 4.
- the air supply port 44 is disposed above one end portion of the rotating shaft 51, and the air discharge port 45 is disposed above the other end portion of the rotating shaft 51.
- the air supply port 44 is connected to a transfer pipe 46 of a temperature-controlled air supply device 6 described later, and the air discharge port 45 receives temperature-controlled air supplied from the temperature-controlled air supply device 6 described later to the outside.
- An air discharge pipe 47 for guiding is connected.
- a pump (not shown) for discharging the air in the hopper body 4 to the outside is installed in the middle of the air discharge pipe 47.
- the air outlet 45 is provided with a filtering member 48 such as a bag filter that prevents the raw material powder stored in the hopper body 4 from being discharged to the outside along with the air flow.
- the temperature-controlled air supply device 6 is a device that takes in external air, adjusts the temperature to a predetermined temperature, and then discharges it. Examples thereof include a hot air generator and a cold air generator.
- the temperature-controlled air supply device 6 includes a temperature sensor that measures the temperature of discharged air after temperature adjustment and a controller that sets the temperature of air after temperature adjustment.
- a transfer pipe 46 connected to an air supply port 44 formed in the hopper body 4 is connected to the temperature-controlled air supply device 6 in order to supply air adjusted to a predetermined temperature into the hopper body 4. Yes.
- a plurality of temperature sensors (not shown) for measuring the temperature of the raw material powder in the hopper body 4 are sensors such as thermocouples, and are buried in the raw material powder when the raw material powder is stored in the hopper body 4. And provided at a position that does not interfere with each member constituting the stirring device 5.
- the temperatures measured by the plurality of temperature sensors are averaged and displayed on a display unit (not shown) installed on the outer surface of the hopper body 4, for example.
- the mixer 3 is disposed below the hopper 2, and includes a mixing drum 33 that stores the raw material powder supplied from the hopper 2, and a kneading stirring device 34 provided in the internal space of the mixing drum 33.
- An opening is formed in the upper portion of the mixing drum 33, and the opening is connected to the raw material powder supply passage 7 installed in the raw material powder discharge port 42 formed at the lower end of the hopper body 4. Further, at the lower part of the mixing drum 33, a mixed object outlet (not shown) from which the mixed object after the completion of mixing can be taken out is formed.
- the mixing drum 33 has various mixing ports (not shown) for mixing kneading water guided from a water supply device (not shown), fats and oils such as butter, shortening, margarine, eggs, expansion material and the like into the raw material powder. Is provided. It is preferable to dissolve sugar, maltose, lactose and other sugars, salt, yeast and the like in advance in the kneading water supplied from the water supply device.
- the kneading stirrer 34 is a device for kneading the material to be kneaded mixed with raw material powder, water, etc., and producing dough such as bread and confectionery.
- the kneading stirrer installed in the mixing drum 33 substantially horizontally.
- a shaft 341 and a plurality of kneading stirring blades 342 installed on the kneading stirring shaft 341 are provided. Both ends of the kneading stirring shaft 341 are rotatably supported by bearings provided in the mixer frame.
- a motor is attached to one end side of the kneading agitation shaft 341, and the kneading agitation shaft 341 is configured to be rotatable by driving the motor.
- a predetermined amount of raw material powder is supplied into the hopper body 4 by a conveyor (not shown) while the closing body 43 such as a butterfly valve installed in the raw material powder discharge port 42 at the lower end of the hopper body 4 is kept closed.
- the volume of the raw material powder supplied into the hopper body 4 is preferably about 70% to 80% of the internal volume of the hopper body 4.
- the stirrer 5 when the raw material powder is stirred by the stirrer 5, the raw material powder is rolled up and effectively exchanged heat with the temperature-controlled air supplied from the temperature-controlled air supply device 6. This is so that it can be done.
- the motor 53 of the stirring device 5 is driven to rotate the rotating shaft 51 around the shaft axis, and the temperature-controlled air supply device 6 is driven to a predetermined temperature. Temperature-controlled air that has been temperature-controlled is supplied into the hopper body 4. As the rotating shaft 51 rotates, the stirring member 52 rotates in the hopper body 4 and stirs the stored raw material powder. During stirring, the blade portion 522 winds up the raw material powder in the hopper body 4. The wound raw material powder exchanges heat with the temperature-controlled air supplied from the temperature-controlled air supply device 6. By continuing the stirring of the raw material powder by the stirring device 5 and the supply of the air after the temperature adjustment from the temperature-controlled air supply device 6, the raw material powder in the hopper body 4 is uniformly heated or cooled.
- the air supplied from the temperature-controlled air supply device 6 is exhausted to the outside through the air outlet 45 formed in the hopper body 4 after completing the heat exchange with the raw material powder.
- a part of the raw material powder stored in the hopper body 4 is guided to the air discharge port 45 along with the flow of air.
- the air discharge port 45 has a filtering member such as a bag filter. Since 48 is installed, the situation where raw material powder will be discharged
- the raw material powder adhered and deposited on the filter member by backwashing with a pulse jet (pressure air) or the like is removed. Can be dropped.
- the temperature of the whole raw material powder After the temperature of the whole raw material powder reaches a predetermined temperature (for example, when the raw material powder is wheat flour, a temperature range of 20 ° C. to 25 ° C.), it is installed in the raw material powder discharge port 42 at the lower end of the hopper body 4.
- a predetermined temperature for example, when the raw material powder is wheat flour, a temperature range of 20 ° C. to 25 ° C.
- the raw material powder heated or cooled to a predetermined temperature is guided to the mixer 3.
- the raw material powder stored in the hopper body 4 is automatically supplied into the mixing drum 33 by its own weight.
- the raw material powder is fluidized by driving the stirring device 5.
- the material since the material is discharged from the raw material powder discharge port 42 to the mixer 3 side by the stirring device 5, more rapid supply is possible.
- the raw material powder is again accommodated in the hopper body 4 via a conveyor (not shown), and the stirring device 5 and the temperature-controlled air supply device 6 are driven.
- the temperature of the raw material powder after temperature adjustment is mixed in the mixer 3
- the temperature of the raw material powder mixed in the mixer 3 can be heated or cooled to a predetermined temperature.
- Temperature control work can be performed, and as a result, work efficiency of the chaotic work can be increased.
- a predetermined amount of kneading water, predetermined sugars, fats, yeast, or the like is supplied into the mixing drum 33 to form a kneaded body containing raw material powder, and the kneading stirrer 34 is driven. To do.
- the kneading stirrer 34 is driven for a predetermined time to knead the material to be kneaded, thereby producing a dough for bread or confectionery.
- the driving of the kneading stirrer 34 is stopped, and the generated dough is taken out from a kneaded body take-out port (not shown) and used for the subsequent molding process.
- the hopper 2 includes the stirring device 5 and the temperature-controlled air supply device 6, and the temperature of the raw material powder immediately before being kneaded by the mixer 3 is set to a uniform predetermined temperature (for example, When the raw material flour is wheat flour, it can be heated or cooled to a temperature range of 20 ° C. to 25 ° C., so that the raw material powder has a temperature suitable for producing dough such as bread and confectionery. The temperature can be maintained. As a result, it is possible to stably produce a high quality dough.
- a uniform predetermined temperature for example, When the raw material flour is wheat flour, it can be heated or cooled to a temperature range of 20 ° C. to 25 ° C., so that the raw material powder has a temperature suitable for producing dough such as bread and confectionery. The temperature can be maintained. As a result, it is possible to stably produce a high quality dough.
- the stirring device 5 includes the rotating shaft 51 and the stirring body 52 provided on the rotating shaft 51, the raw material powder stored in the hopper body 4 can be efficiently wound up. It becomes possible to efficiently perform heat exchange with the temperature-controlled air supplied from the temperature-controlled air supply device 6, and the time until the temperature of the raw material powder in the hopper body 4 reaches a predetermined temperature. It becomes possible to shorten.
- the stirrer 52 includes a flat surface 52a that faces the rotation direction, and the normal line of the flat surface 52a and the axis of the rotary shaft 51 are arranged substantially perpendicular to each other. Therefore, as the rotating shaft 51 rotates, the stirring member 52 can more efficiently wind the raw material powder upward. As a result, since the raw material powder can be efficiently contacted with the temperature-controlled air supplied from the temperature-controlled air supply device 6, heat exchange is performed between the temperature-controlled air and the raw material powder. Can be performed efficiently.
- the air supply port 44 and the air discharge port 45 formed in the hopper body 4 are respectively arranged on one end side and the other end side of the rotating shaft 51, the air after temperature adjustment passes through the hopper body 4. And the length of the rotary shaft 51 in the hopper body 4 are substantially the same. Thereby, since the time for heat exchange between the raw material powder wound up by the stirring device 5 and the air after temperature adjustment can be increased, the raw material powder can be heated or cooled more efficiently.
- the arrangement of the air supply port 44 is not limited to that of the present embodiment.
- the air supply port 44 is arranged at the lower part of the hopper body 4 so that the temperature-controlled air is stored inside the stored raw material powder. It can also be configured to blow. Moreover, you may arrange
- the mixed powder (raw material powder) is stirred by the stirring device 5 before kneading in the mixer 3. Therefore, the mixed powder of strong powder and thin powder can be evenly mixed, and the product quality can be stably maintained.
- the kneading device 1 of the present embodiment is arranged so that the rotating shaft 51 of the stirring device 5 extends in a substantially horizontal direction, and the stirring powder 52 can lift and stir the raw material powder from below to lower the speed. Stirring can be satisfactorily performed even with rotation. Therefore, when the raw material powder is granulated in the kneading apparatus 1, it can be kneaded without breaking the granulated product.
- the rotating shaft of the stirring device can also be arranged to extend in a substantially vertical direction.
- 4 and 5 are a cross-sectional view and a plan view, respectively, showing a modification of the hopper 2 shown in FIG. 4 and 5, the same components as those in FIG. 2 are denoted by the same reference numerals.
- the hopper 12 includes a stirrer 15, and the stirrer 15 includes a rod-shaped rotary shaft 151 and a plurality of stirrers 152 provided on the rotary shaft 151.
- the rotating shaft 151 is disposed so as to extend vertically through the upper surface 14 a of the hopper body 14, and the upper portion is rotatably supported by a bearing 154.
- a flow path 151a through which compressed air supplied from the temperature-controlled air supply device 6 (see FIG. 1) passes is formed. Temperature-controlled air supplied from the upper end side of the rotary shaft 151 From the lower end side to the inside of the hopper body 14.
- a single rotary joint 153 is attached to a portion where the rotating shaft 151 protrudes from the upper surface 14 a of the hopper body 14, and temperature-controlled air can be supplied to the rotating rotating shaft 151.
- a rotational driving force can be transmitted to the rotating shaft 151 directly from an orthogonal hollow shaft type driving motor or from a general driving motor via a pulley and a pulley belt (both not shown).
- Two stirring bodies 152 are provided on both sides of the rotating shaft 151, and a slight gap is formed between the inclined surface 14b formed at the lower part of the hopper body 14.
- the number and shape of the stirring members are not particularly limited.
- an air supply port 144 for introducing temperature-controlled air from the temperature-controlled air supply device 6 (see FIG. 1) via the transfer pipe 46 is formed on the side wall of the hopper body 14.
- the air supply ports 144 are respectively formed at two locations across the rotary shaft 151 so as to introduce the temperature-controlled air into the hopper body 14 in the horizontal tangential direction.
- a predetermined amount (with a closed body 43 such as a butterfly valve installed in the raw material powder discharge port 42 at the lower end of the hopper body 14 being kept closed)
- a closed body 43 such as a butterfly valve installed in the raw material powder discharge port 42 at the lower end of the hopper body 14 being kept closed)
- the stirring device 15 and the temperature-controlled air supply device 6 are driven.
- the raw material powder stored in the hopper body 14 is agitated around the rotating shaft 151 extending in the vertical direction, and the temperature-controlled air introduced from the air supply port 144 is swirled in the hopper body 14 to become the raw material powder.
- the raw material powder can be favorably stirred and adjusted in temperature. Moreover, since the temperature-controlled air injected from the lower end portion 151b of the rotating shaft 151 is blown into the raw material powder, the raw material powder can be stirred and adjusted with good temperature.
- the temperature-controlled air introduced into the hopper body 14 is discharged from the air discharge port 45 formed in the upper part of the hopper body 4 through the filter member 48.
- the stirrer 15 of the present embodiment changes the swirling direction and the stirring direction of the temperature-controlled air introduced from the air supply port 144 as the rotating shaft 151 rotates clockwise. Match.
- the temperature of the raw material powder can be made uniform by rotating the rotating shaft 151 of the stirring device 15 counterclockwise and stirring the raw material powder in the direction opposite to the swirling direction of the temperature-controlled air.
- temperature-controlled air is introduced into the hopper body 14 from the air supply port 144, and temperature-controlled air is also introduced into the hopper body 14 from the lower end portion 151 b of the rotary shaft 151.
- only one of the temperature-controlled air may be introduced.
- the temperature-controlled air introduced from the air discharge port 45 is not necessarily required to generate a swirling flow in the hopper body 14.
- a plurality of air discharge ports that open from the side wall of the hopper body 14 toward the center can be formed at equal intervals along the circumferential direction of the hopper body 14, and the temperature-controlled air can be introduced in the radial direction.
- the height position of the air discharge port 45 in the hopper body 14 is not particularly limited, and the air discharge ports 45 may be formed in multiple stages in the vertical direction.
- a flow path 152 a communicating with the flow path 151 a of the rotating shaft 151 is formed inside the stirring body 152, and a plurality of injection ports formed at the lower part of the stirring body 152.
- Temperature-controlled air is injected from 152b toward the inclined surface 14b. With such a configuration, the raw material powder can be stirred and regulated more favorably.
- the temperature-controlled air is introduced into the hopper body 14 from each of the air supply port 144, the lower end portion 151b of the rotating shaft 151, and the injection port 152b of the stirring body 152.
- transduced from only some of these may be sufficient.
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Abstract
Description
2 ホッパ
3 ミキサ
4 ホッパ本体
5 攪拌装置
51 回転シャフト
52 攪拌体
53 モータ
6 調温空気供給装置
Claims (8)
- 原料粉を貯蔵するホッパ本体を有するホッパと、原料粉を含有する被混捏体を混捏するミキサとを備える混捏装置であって、
前記ホッパは、前記ホッパ本体内の原料粉を攪拌する攪拌装置と、調温された空気を前記ホッパ本体内に供給する調温空気供給装置とを備える混捏装置。 - 前記攪拌装置は、前記ホッパ本体内に略水平に配置される回転シャフトと、前記回転シャフト上に配置される攪拌体とを備えており、
前記回転シャフトは、その軸線周りに回転可能に構成されている請求項1に記載の混捏装置。 - 前記攪拌体は、回転方向を向く平面を備えると共に、前記平面の法線と前記回転シャフトの軸線とが略垂直となるように配置されている請求項2に記載の混捏装置。
- 前記ホッパ本体は、前記調温空気供給装置から供給される空気が導かれる空気供給口と、内部の空気を外部に導く空気排出口とを備えており、
前記空気供給口及び前記空気排出口は、前記回転シャフトの一端側及び他端側にそれぞれ配置されている請求項2又は3に記載の混捏装置。 - 前記攪拌装置は、前記ホッパ本体内に略垂直に配置される回転シャフトと、前記回転シャフトに設けられた攪拌体とを備えている請求項1に記載の混捏装置。
- 前記調温空気供給装置は、調温された空気を前記ホッパ本体内に水平接線方向に導入する請求項5に記載の混捏装置。
- 前記調温空気供給装置は、調温された空気を前記回転シャフトに形成された流路の下端側から前記ホッパ本体内に導入する請求項5又は6に記載の混捏装置。
- 前記攪拌体は、前記回転シャフトの流路に連通する流路を備えており、下部に形成された噴射口から調温された空気を噴射する請求項7に記載の混捏装置。
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CN200980120854.0A CN102056487B (zh) | 2008-06-05 | 2009-06-01 | 揉捏装置 |
US12/994,216 US8974110B2 (en) | 2008-06-05 | 2009-06-01 | Kneading device |
KR1020137033505A KR20140004806A (ko) | 2008-06-05 | 2009-06-01 | 반죽 장치 |
KR1020107029815A KR101441426B1 (ko) | 2008-06-05 | 2009-06-01 | 반죽 장치 |
US14/608,461 US9326525B2 (en) | 2008-06-05 | 2015-01-29 | Kneading device |
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KR20140004806A (ko) | 2014-01-13 |
JP2010011845A (ja) | 2010-01-21 |
KR101441426B1 (ko) | 2014-09-17 |
JP5398363B2 (ja) | 2014-01-29 |
CN102056487B (zh) | 2014-12-17 |
US8974110B2 (en) | 2015-03-10 |
US20110085407A1 (en) | 2011-04-14 |
CN102056487A (zh) | 2011-05-11 |
KR20110014696A (ko) | 2011-02-11 |
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