WO2023200077A1 - Appareil de lavage de grain et son procédé de commande - Google Patents

Appareil de lavage de grain et son procédé de commande Download PDF

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Publication number
WO2023200077A1
WO2023200077A1 PCT/KR2023/000204 KR2023000204W WO2023200077A1 WO 2023200077 A1 WO2023200077 A1 WO 2023200077A1 KR 2023000204 W KR2023000204 W KR 2023000204W WO 2023200077 A1 WO2023200077 A1 WO 2023200077A1
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WO
WIPO (PCT)
Prior art keywords
grain
washing
container
water
unit
Prior art date
Application number
PCT/KR2023/000204
Other languages
English (en)
Korean (ko)
Inventor
권양태
김민수
조성
Original Assignee
엘지전자 주식회사
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 KR1020220047148A external-priority patent/KR20230148024A/ko
Priority claimed from KR1020220047160A external-priority patent/KR20230148033A/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2023200077A1 publication Critical patent/WO2023200077A1/fr

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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/044—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the top side
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/24—Devices for washing vegetables or the like

Definitions

  • the present invention relates to a grain washing device and a control method thereof, and more specifically, to a grain washing device and a control method thereof for storing and washing grains such as rice.
  • the outer surface of grains made of individual grains such as rice and barley, is covered with foreign substances such as dust and dirt, or is coated with liquid substances harmful to the human body, such as pesticides.
  • Liquid substances such as pesticides sprayed during the cultivation process may still remain in the harvested grain and coat the outer surface of the grain, and foreign substances such as dust and dirt inevitably become attached to the grain during the cultivation or distribution process.
  • washing rice is generally done by placing rice in a bowl-shaped washing container, pouring water into it, washing it, and then repeating the process of discarding the water.
  • Prior Document 1 Korean Registered Utility Model No. 20-02832875 discloses a water purifier that combines a rice container and a rice washer.
  • the device disclosed in Prior Document 1 includes a rice container 1, a rice washer 10, and a water purifier 14, as shown in FIG. 22.
  • the rice in the rice container (1) enters the rice washer (3) through the open first opener (4).
  • tap water or water from the water purifier (14) enters the rice washer (3) through the open second switch (11) or fifth switch (15).
  • the electric motor 7 rotates to turn the rotating plate 8 inside the rice washer 3, and the rice is washed.
  • all the water drains out through the water outlet (9), and the water from the water purifier (14) enters the washer (3) and comes out through the rice outlet (6) together with the washed rice.
  • Prior Document 1 only discloses that the rotary plate 8 is rotated to wash the rice, but it also explains what shape the rotary plate 8 is provided and how the rice is washed by the rotation of the rotary plate 8. No specific explanation is disclosed.
  • Prior Literature 1 there is no explanation at all on how foreign substances washed out of rice are removed.
  • Prior Document 1 simply states that once rice washing is finished, all water flows out through the water outlet (9), and the space between the rice washer (3) and the water outlet (9) is blocked with a screen (10), so even if the water flows out, It only discloses that rice cannot escape.
  • the foreign matter washed out of the rice is significantly smaller than the rice, the foreign matter may be able to escape along with the water through the water outlet (9).
  • the size of the foreign matter is similar to or larger than the size of rice, the foreign matter cannot be separated from the rice because it is caught in the net (10) and cannot escape through the water outlet (9).
  • Prior Document 1 does not clearly present the specific structure and operation of the rice washer 3 and the rotating plate 8 for washing rice, and does not properly present a solution for separating rice and foreign substances.
  • Prior Document 2 Korean Patent Publication No. 10-2004-002541 discloses a refrigerated rice container equipped with an anhydrous rice washing machine.
  • the device disclosed in Prior Document 2 includes a rice storage chamber 111 and an anhydrous water washing machine 130, as shown in FIG. 23.
  • the rice storage room 111 is provided inside the external case 111, and an anhydrous water washing machine 130 is provided in the lower part of the rice storage room 111.
  • a rice container 113 is provided at the lower part of the anhydrous rice washing machine 130.
  • a brush 132 is provided as a tool for washing rice.
  • the anhydrous washing machine 130 washes rice using centrifugal force when rotating without water, and uses a brush 132 to remove foreign substances attached to the rice without water.
  • Prior Document 2 only discloses washing rice using centrifugal force or using the brush 132. Whether the anhydrous washing machine 130 and the brush 132 rotate together, or the brush 132 It is not clearly disclosed whether rice is washed by rotation or by centrifugal force.
  • Prior Literature 2 it is not disclosed at all how foreign substances removed from rice are discharged separately from the rice.
  • Prior Literature 2 also does not clearly present the specific structure and operation of the anhydrous rice washing machine 130 for washing rice, and does not properly present a solution for separating rice and foreign substances.
  • Prior Document 2 simply removes foreign substances attached to rice without water, so it has a limitation in that it cannot properly remove liquid substances such as pesticides on rice.
  • the purpose of the present invention is to provide a grain washing device that can effectively wash grain using water.
  • Another object of the present invention is to provide a grain washing device that can supply grain in a first-in, first-out manner to maintain grain quality.
  • Another object of the present invention is to provide a grain washing device that has a slim appearance and is easy to input grain and collect washed grain.
  • Another object of the present invention is to provide a control method for a grain washing machine that can wash and supply grains in a ready-to-cook state.
  • Another object of the present invention is to provide a control method for a grain washing device that can effectively maintain the cleanliness of the washing container and the washing member without a separate washing operation.
  • the grain washing device which is an embodiment of the present invention for achieving the above object, has a first drain and a second drain each forming a passage in the washing container through which water contained inside the washing container in which grain is washed is discharged to the outside of the washing container. It includes, and the second drain is disposed above the first drain.
  • the inside of the washing container may be filled with grains to a level lower than the second drain, and water may be supplied into the washing container so that at least some of the water filled inside the washing container can be discharged through the second drain.
  • another form of the present invention includes a first drain and a second drain, respectively forming a passage in the washing container for the water contained inside the washing container in which grain is washed to be discharged to the outside of the washing container, and the first drain and a second drain, respectively. 2 It is characterized in that the drains are arranged to be spaced apart in the vertical direction.
  • another form of the present invention includes a washing member that washes grains with water inside the washing container, and this cleaning member rotates and moves up and down to stir the grains and water.
  • the grain washing device can effectively remove foreign substances attached to the grain while washing the grain with water.
  • another form of the present invention includes a washing member that washes grains with water inside the washing container, and water is supplied into the washing container through this washing member, and water is discharged through the bottom of the washing member. It is characterized by
  • another form of the present invention includes a storage container for accommodating grain, and a grain discharge port is connected to the bottom of the storage container, and the slope of the area disposed behind the grain discharge port on the bottom of the storage container inclined downward is the grain discharge port. It is characterized by being larger than the slope of the area disposed in front of the outlet.
  • the discharge of grains can be induced in the storage container so that the grains located on the rear side of the storage container are discharged first rather than the front side of the storage container where the grains are inserted.
  • another form of the present invention is the discharge of grains. While washing is in progress, more water is supplied to the washing container, and water is supplied so that at least some of the water inside the washing container can be discharged to the outside of the washing container through the second drain.
  • another form of the present invention supplies additional water to the washing container while grain washing is in progress, but supplies water so that at least some of the water inside the washing container can be discharged to the outside of the washing container through the second drain. It is characterized by
  • a grain washing device includes: a grain storage unit in which a storage space for accommodating grain is formed; a washing unit that washes grains supplied from the grain storage unit with water; A grain supply unit that supplies grain stored in the grain storage unit to the washing unit; and a water supply unit that supplies water to the washing unit.
  • the washing unit includes a washing container that accommodates grain supplied by the grain supply unit and water supplied by the water supply unit; a washing member that rotates inside the washing container and agitates the grain and water contained in the washing container; And it may include a first drain and a second drain, each forming a passage in the washing container for discharging water contained within the washing container to the outside of the washing container.
  • the grain supply unit preferably supplies grains into the washing container so that the grains are filled inside the washing container at a level lower than the second drain hole.
  • the second drain is preferably disposed above the first drain.
  • the grain storage unit includes a storage container disposed above the grain supply unit; and a grain discharge port disposed at the bottom of the storage container and forming a passage in the storage container through which the grain contained in the storage container is discharged toward the grain supply unit.
  • the grain outlet is connected to the bottom of the storage container at the bottom of the storage container, and the bottom of the storage container is preferably formed to slope downward from the horizontal edge of the storage container toward the grain outlet.
  • the grain discharge port is preferably disposed at a position biased toward the rear from the center of the storage container in the front and rear direction.
  • the slope of the area disposed behind the grain discharge port is greater than the slope of the region disposed in front of the grain discharge port.
  • washing container is preferably disposed on the front side of the grain discharge port.
  • the grain supply unit preferably moves the grain discharged from the grain discharge port forward toward the washing unit.
  • the grain supply unit includes a connecting container that forms a passage connecting the grain discharge port and the washing container and accommodates grain discharged from the grain discharge port; and a transfer member that moves the grain contained in the connecting container toward the washing container.
  • the transfer member preferably includes a screw conveyor whose inlet side is connected to the grain discharge port and whose outlet side is connected to the washing container.
  • the water supply unit includes a water purification unit that accommodates a water purification filter therein; and a water supply unit that supplies water purified from the purification unit to the washing container.
  • it may further include a case accommodating at least a portion of the grain storage unit and the washing container, the grain supply unit, and the water supply unit therein.
  • the left-right length of the case is shorter than the sum of the left-right length of the water purifier and the left-right length of the cleaning container.
  • the purification unit and the washing container are disposed below the grain storage unit, and the washing container is disposed on the front side of the purification unit.
  • the washing unit may further include an outlet that forms a passage in the washing vessel through which grain and water contained within the washing vessel are discharged to the outside of the washing vessel.
  • At least a portion of the discharge port is preferably exposed to the outside of the case in front of the water purification portion.
  • the washing container includes a first container portion in which an accommodating space for accommodating grain and water is formed inside, and is connected to the first container at a lower side of the first container portion and accommodates the first container portion together with the first container portion. It is preferable to include a second container portion forming a space therein.
  • the washing unit may further include an outlet forming a passage in the second container unit for discharging the grain and water contained in the receiving space to the outside of the washing container.
  • the second container is preferably formed in a funnel shape that narrows toward the bottom, and the outlet is disposed at the bottom of the second container.
  • first drain is preferably disposed in the second container, and the second drain is preferably disposed in the first container.
  • the cleaning unit may further include a container cover that covers the open top of the cleaning container and is coupled to the cleaning container.
  • the container cover is provided with a grain inlet that forms a passage connecting the grain supply unit and the inside of the washing container.
  • the cleaning unit may further include a container cover that covers the open top of the cleaning container and is coupled to the cleaning container.
  • the cleaning member is preferably coupled to the container cover and rotatably supported by the container cover.
  • the driving unit is preferably disposed above the cleaning unit, and the cleaning member penetrates the container cover in the vertical direction and is connected to the driving unit.
  • the cleaning member may include a rotating rod connected to the driving unit and rotated by the driving unit, and a cleaning rod connected to the rotating rod and rotating together with the rotating rod.
  • the plurality of cleaning rods are arranged along the rotation direction of the rotating rod.
  • each of the cleaning rods preferably protrudes downward and centrifugally from the rotating rod.
  • an internal water channel is formed in the rotating rod and the cleaning rod, connecting the inside of the rotating rod and the cleaning rod and the water supply unit.
  • the water supplied by the water supply unit moves inside the rotating rod and the cleaning rod through the internal water passage, and the cleaning rod has a passage for the water in the internal water passage to be discharged to the outside of the cleaning rod. It is desirable to provide a water outlet formed in the.
  • the water outlet is preferably formed at the bottom of the cleaning rod.
  • the cleaning rod includes a first cleaning rod extending from the rotating rod in a direction between the downward and centrifugal direction of the rotating rod, and a second cleaning rod extending from the first cleaning rod in a direction between downward and centrifugal direction of the rotating rod. It is desirable to include.
  • the grain washing device and its control method of the present invention not only can liquid substances such as pesticides on grains be effectively removed by removing foreign substances while washing grains with water, but also can effectively remove liquid substances such as pesticides on grains by using the rotation and lifting motion of the washing member. By stirring and washing the grains, foreign substances attached to the grains can be removed more effectively.
  • the present invention can effectively perform first-in-first-out without the hassle of evenly distributing grains throughout the storage container or stirring the grains.
  • the present invention allows grains to be discharged from the grain storage unit in the order in which they were first introduced into the grain storage unit without any inconvenient additional work, so that the quality of grain supplied by the grain washing device can be effectively maintained in an optimal state. It can provide the effect of:
  • the present invention can provide the effect of allowing the grain washing device to maintain a smooth and slim appearance while allowing the input of grain and the collection of washed grain to be carried out efficiently and conveniently.
  • the present invention allows heavy foreign substances that settle in the water to be discharged through the first drain, and light foreign substances floating in the water to be discharged through the second drain located at a higher position than the first drain, so that during the grain washing process. Foreign substances removed from grains can be effectively separated and discharged.
  • the present invention allows grains to be supplied in a state ready for cooking without additional washing or separate water replenishment by allowing the discharging of remaining grains and the replenishment of water needed for cooking to be carried out simultaneously.
  • the grain washing device of the present invention can supply grain in a cookable state without additional work using human hands, effectively improving the cleanliness of grain used for cooking and user convenience.
  • the present invention allows the cleaning container and cleaning member to be washed simultaneously during the process of discharging remaining grains and replenishing water required for cooking, thereby conveniently and effectively maintaining the cleanliness of the cleaning container and cleaning member.
  • a control method of a grain washing device includes: a first water supply step of supplying water as much as a first set amount to the washing container; A first washing step of agitating the grain and water contained in the washing container with the washing member after grains and the first set amount of water are supplied to the washing container; and a secondary water supply step of supplying more water to the washing container while the first washing step is in progress.
  • the secondary water supply step it is preferable to supply water so that at least some of the water inside the washing container can be discharged to the outside of the washing container through the second drain hole.
  • the first water supply step it is preferable to supply water into the washing vessel so that the water level inside the washing vessel is maintained lower than the second drain hole.
  • the secondary water supply step it is preferable to supply water into the washing vessel so that the water level inside the washing vessel rises higher than the second drain hole.
  • the secondary water supply step is performed intermittently multiple times while the first washing step is in progress.
  • the present invention includes a first discharge step of opening the discharge port to discharge grains and water contained within the washing container; And it is preferable to further include a secondary washing step of washing the inside of the washing container after the first discharging step is completed.
  • the secondary washing step includes an outlet closing step of closing the outlet after the first discharging step is completed; and a tertiary water supply step of supplying water into the washing container.
  • the present invention preferably further includes a draining step of opening the first drain hole before proceeding with the first discharging step to discharge foreign substances separated from grains in the first washing step together with water.
  • the grain washing device preferably further includes a drain pipe connected to the first drain hole and a valve that opens and closes the drain pipe.
  • the second drain is always open regardless of whether the first drain pipe is open.
  • the 3rd water supply step is performed at least once, and the total amount of water supplied in the 3rd water supply step performed once or multiple times is maintained at the second set water amount.
  • the secondary washing step may further include a cleaning member operation step of agitating the water filled inside the cleaning container with the cleaning member.
  • a secondary discharge step of opening the discharge port may be further included after the third water supply step or the cleaning member operation step is completed.
  • the third water supply step it is preferable to supply water into the washing container so that the total amount of water discharged in the second discharge step is the second set water amount.
  • the present invention may further include a grain supply step of supplying grain to the washing container.
  • the grain supply step it is preferable to supply grain into the washing container so that the grain is filled inside the washing container at a height lower than the second drain hole.
  • Figure 1 is a perspective view showing the appearance of a grain washing device according to an embodiment of the present invention.
  • FIG 2 is a side view of the grain washing device shown in Figure 1.
  • FIG 3 is a front view of the grain washing device shown in Figure 1.
  • Figure 4 is a side view schematically showing the internal structure of a grain washing device according to an embodiment of the present invention.
  • FIG. 5 is a perspective view showing the grain storage unit, grain supply unit, and washing unit shown in FIG. 4 separated.
  • Figure 6 is a cross-sectional view showing the internal structure of the grain storage unit shown in Figure 5.
  • Figure 7 is a side view showing the washing unit and the water supply and drainage structure shown in Figure 5 separated.
  • Figure 8 is a side view showing the operation-related structure of the cleaning member shown in Figure 7 in isolation.
  • Figures 9 and 10 are views schematically showing the structure related to the lifting and lowering of the cleaning member shown in Figure 8.
  • Figure 11 is a side view showing the opening and closing operation of the outlet of the washing unit shown in Figure 7.
  • Figure 12 is a side view showing the water supply structure of the grain washing device according to an embodiment of the present invention.
  • FIG. 13 to 19 are side views showing the grain washing operation of the grain washing device according to an embodiment of the present invention.
  • Figure 20 is a flow chart showing the grain washing operation of the grain washing device according to an embodiment of the present invention.
  • FIG. 21 is a flowchart showing the second washing step operation shown in FIG. 20.
  • Figure 22 is a diagram showing the structure of a water purifier combining a rice container and a rice washer according to the prior art.
  • Figure 23 is a diagram showing the structure of a refrigerated rice container equipped with an anhydrous rice washing machine according to the prior art.
  • first, second, etc. are used to describe various components, these components are of course not limited by these terms. These terms are only used to distinguish one component from another component, and unless specifically stated to the contrary, the first component may also be a second component.
  • the present invention is not limited to the embodiments disclosed below, but may be subject to various changes and may be implemented in various different forms. This example is provided solely to ensure that the disclosure of the present invention is complete and to fully inform those skilled in the art of the scope of the invention. Therefore, the present invention is not limited to the embodiments disclosed below, but substitutes or adds to the configuration of one embodiment and the configuration of another embodiment, as well as all changes and equivalents included in the technical spirit and scope of the present invention. It should be understood to include substitutes.
  • the direction in which the washing unit is installed is defined as forward based on the center of the grain washing device. Therefore, the direction from the washing unit to the purifying unit is backward.
  • the direction facing forward and backward can be referred to as the first direction.
  • the front can be said to be one side of the first direction
  • the rear can be said to be the other side of the first direction.
  • direction of gravity can be defined as downward, and the direction opposite to the direction of gravity can be defined as upward.
  • the width direction of the grain cleaning device can be referred to as the left and right direction.
  • the left and right direction can be referred to as the second direction.
  • the right side can be said to be one side of the second direction, and the left side can be said to be the other side of the second direction.
  • the width direction of the grain washing device may be referred to as the lateral direction.
  • the right side can be said to be one side of the lateral direction
  • the left side can be said to be the other side of the lateral direction.
  • the above-mentioned upward and downward direction can be referred to as the third direction.
  • the upper direction can be said to be one side of the third direction
  • the downward direction can be said to be the other side of the third direction.
  • the above-mentioned vertical direction may be referred to as the vertical direction. Then, it can be said to be a horizontal direction including the front-to-back direction and the left-right direction, that is, the first direction and the second direction.
  • Figure 1 is a perspective view showing the exterior of a grain washing device according to an embodiment of the present invention
  • Figure 2 is a side view of the grain washing device shown in Figure 1.
  • Figure 3 is a front view of the grain washing device shown in Figure 1
  • Figure 4 is a side view schematically showing the internal structure of the grain washing device according to an embodiment of the present invention.
  • the grain washing device may have an appearance formed by the support portion 10 and the case 20.
  • the support portion 10 may form the framework of the grain washing device.
  • This support part 10 may include a base 11 and a support frame 13.
  • the base 11 may form the bottom surface of the grain washing device. This base 11 is disposed at the lowest side of the grain washing device and can support the support frame 13 from the lower side. At least a portion of the water supply unit 50 (see FIG. 4), which will be described later, may be seated on the upper surface of the base 11 and supported by the base 11.
  • the support frame 13 may be placed on top of the base 11. This support frame 13 can form a framework for accommodating each part of the grain washing device inside the case 20.
  • the support frame 13 may support at least a portion of the parts constituting the grain washing device.
  • the grain storage unit 30 and the washing unit 100 which will be described later, may be coupled to the support frame 13 and supported by the support frame 13.
  • the case 20 covers the outside of the support part 10 and can form the appearance of the grain washing device.
  • the case 20 may be placed on the upper part of the base 11 and may be provided to cover the outside of the support frame 13.
  • the case 20 can accommodate most of the parts that make up the grain washing device. For example, most areas of the grain storage unit 30 and the water supply unit 50, which will be described later, and the grain supply unit 40 can be accommodated inside the case 20 without being exposed to the outside.
  • the internal parts of the grain washing device can be protected from external shock and contamination, and the appearance of the grain cleaning device can be maintained beautiful.
  • the grain washing device of this embodiment may include a grain storage unit 30.
  • the grain storage unit 30 is provided to store grain.
  • the grain storage unit 30 is illustrated as being disposed at the top of the grain washing device. At least a portion of the grain storage unit 30 may be supported on the upper end of the support frame 13.
  • the grain storage unit 30 can be accommodated within the support unit 10, more specifically, the case 20. And the top of the grain storage unit 30 may be exposed to the outside of the support unit 10. In this way, grain can be introduced into the grain storage unit 30 through the top of the grain storage unit 30 exposed to the outside of the support unit 10.
  • the grain washing device may further include a washing unit 100.
  • the washing unit 100 is provided to wash the grain supplied from the grain storage unit 30 with water.
  • This cleaning unit 100 may include a cleaning container 110 and a cleaning member 120.
  • the washing container 110 is provided to accommodate grain and water. Inside the washing container 110, a receiving space may be formed to accommodate grain and water.
  • washing member 120 is provided to rotate inside the washing container 110 and stir the grain and water contained in the washing container 110. Grain supplied with water into the washing container 110 may be washed by the washing member 120 rotating inside the washing container 110 and then discharged to the outside of the washing container 110.
  • the grain washing device may further include a grain supply unit 40.
  • the grain supply unit 40 is provided to supply grain stored in the grain storage unit 30 to the washing unit 100, more specifically, to the washing container 110.
  • the grain stored in the grain storage unit 30 can be supplied to the washing unit 100 in a set amount by the operation of the grain storage unit 30.
  • the grain washing device may include a water supply unit 50.
  • the water supply unit 50 is provided to supply water to the washing unit 100, more specifically, to the washing container 110.
  • water supply unit 50 By operating the water supply unit 50, water as needed for washing grains, washing the washing container 110 and the cleaning member 120, and cooking can be supplied to the washing container 110. A detailed description of this will be provided later.
  • the grain washing device of this embodiment may further include a support portion 15.
  • the support unit 15 may be disposed on the lower side of the washing unit 100 and on the lower front side of the grain washing device.
  • the support portion 15 is disposed on the front side of the base 11 and can be detachably coupled to the base 11.
  • a space capable of accommodating water may be formed inside the support portion 15, and the upper surface of the support portion 15 may be formed in a shape including a grille shape.
  • This support portion 15 is disposed on the lower side of the washing container 110 and can support cooking utensils P, such as a rice cooker or pot, at the lower portion. And water droplets falling from the washing container 110 can be collected by the support unit 15.
  • FIG. 5 is a perspective view showing the grain storage unit, grain supply unit, and washing unit shown in FIG. 4 separated
  • FIG. 6 is a cross-sectional view showing the internal structure of the grain storage unit shown in FIG. 5.
  • the grain storage unit 30 may include a storage container 31 and a grain outlet 32.
  • the storage container 31 is provided to store grains. Inside the grain storage unit 30, a storage space for accommodating grain may be formed.
  • the storage container 31 is illustrated as being placed at the top of the grain washing device. At least a portion of the storage container 31 may be supported on the top of the support frame 13.
  • the storage container 31 may be placed above the grain supply unit 40.
  • the grain discharge port 32 may be placed at the bottom of the storage container 31.
  • the grain discharge port 32 may form a passage in the storage container 31 through which the grain contained in the storage container 31 is discharged toward the grain supply unit 40. That is, the grain stored in the storage container 31 can be discharged to the grain supply unit 40 through the grain discharge port 32.
  • the grain discharge port 32 may be connected to the bottom of the storage container 31 at the bottom of the storage container 31. Accordingly, the grain contained inside the storage container 31 can be discharged downward through the grain discharge port 32.
  • the storage container 31 When viewed from the top, the storage container 31 may be formed in a rectangular shape. More specifically, the storage container may be formed in a rectangular shape with a long front-to-back length compared to the lateral length.
  • the bottom of the storage container 31 may be formed to slope downward from the horizontal edge of the storage container 31 toward the grain discharge port 32. That is, the bottom of the storage container 31 may be disposed to slope downward from each side of the storage container 31 toward the grain discharge port 32.
  • the bottom of the container 31 may be formed to be inclined.
  • the portion of the bottom of the storage container 31 connected to each side of the storage container 31 may form the uppermost part of the bottom of the storage container 31.
  • the portion of the bottom of the storage container 31 connected to the grain discharge port 32 may form the lowest portion of the bottom of the storage container 31.
  • the grain discharge port 32 may be disposed on the center side of the bottom of the storage container 31.
  • the grain outlet 32 may be disposed at the lateral center of the storage container 31.
  • This grain discharge port 32 may be disposed at a position biased toward the rear rather than the front-to-back center of the storage container 31.
  • the grains inside the storage container 31 can be smoothly disposed through the grain outlet 32.
  • the grain discharge port 32 may be disposed at a position that is biased toward the rear side from the front-to-back center of the storage container 31. And based on the grain discharge port 32, the slope of the bottom of the storage container 31 may be set differently. That is, at the bottom of the storage container 31, the slope of the area 31a (hereinafter referred to as “bottom rear area”) disposed behind the grain discharge port 32 and the area 31b disposed in front of the grain discharge port 32; Hereinafter, the slope of the "bottom front area”) may be set differently.
  • the slope of the bottom rear area 31a may be formed to be greater than the slope of the bottom front area 31b.
  • the bottom rear area 31a of the bottom of the storage container 31 may be formed with a steeper slope than the bottom front area 31b.
  • grains located in the rear bottom area (31a) can more easily approach the grain discharge port (32) than grains located in the front bottom area (31b). That is, the discharge of grains located in the rear bottom area (31a) can be induced more effectively than grains located in the front bottom area (31b).
  • grains are introduced into the storage container 31 at a location biased toward the front of the storage container 31. That is, grains are introduced through the open top of the storage container 31, but grains can be mainly introduced into the storage container 31 through the front side of the storage container 31, which is easily accessible to the user.
  • grains newly introduced into the storage container 31 are mainly placed in the bottom front area 31b, and grains that have been stored for a long time inside the storage container 31 are likely to be placed in the bottom rear area 31a.
  • the structure of the grain storage unit 30 is designed to induce the discharge of grains located in the rear bottom area (31a) more effectively than grains located in the front bottom area (31b). do.
  • the shape of the bottom of the storage container 31 and the location of the grain outlet 32 are changed so that the discharge of grain located in the rear bottom area 31a can be induced more effectively than that of grain located in the front bottom area 31b. It is set.
  • the grain discharge port 32 is disposed biased rearward from the center of the bottom of the storage container 31, and the slope of the bottom rear area 31a disposed on the rear side of the grain discharge port 32 It may be formed to be greater than the slope of the bottom front area 31b disposed on the front side of the grain discharge port 32.
  • the old grain placed in the rear bottom area (31a) is first supplied to the grain supply unit (40) through the grain discharge port (32), and the newly introduced grain to the bottom front region (31b) is later supplied to the grain discharge port (32). may be discharged.
  • first-in-first-out can be effectively performed without the cumbersome task of evenly distributing grains here and there in the storage container 31 or stirring the grains.
  • the storage container 31 may be provided with an open top. And the top of the open storage container 31 can be opened and closed by the top cover 33.
  • the top cover 33 may be provided in a form where the top of the storage container 31 is separated. This top cover 33 is combined with the storage container 31 and can close the top of the storage container 31, and is separated from the storage container 31 and can open the top of the storage container 31.
  • the top cover 33 may be provided in a form where the top of the case 20 is separated. That is, the top cover 33 may be provided so that the top of the case 20, which covers the open top of the storage container 31, can be separated from the case 20. This top cover 33 is combined with the case 20 and can close the top of the storage container 31 and the case 20, and is separated from the case 20 and covers the storage container 31 and the case 20. The top can be opened.
  • a grain inlet (not shown) may be provided in an area biased toward the front of the top of the storage container 31.
  • This grain inlet may be formed to penetrate the top of the storage container 31 in the vertical direction, and may be placed at a position biased forward from the center of the storage container 31 in the front and rear directions.
  • grain may be input into the storage container 31 through the grain inlet provided on the upper front side of the storage container 31.
  • the grain supply unit 40 may be disposed on the lower side of the grain storage unit 30, more specifically, the storage container 31. This grain supply unit 40 can supply grains discharged from the grain storage unit 30 to the washing unit 100. To this end, the grain supply unit 40 can move the grain discharged through the grain discharge port 32 forward toward the washing unit 100 and supply it into the inside of the washing container 110.
  • the grain supply unit 40 may include a connecting container 41.
  • the connection container 41 may be placed on the lower side of the storage container 31. This connection container 41 forms a passage connecting the grain discharge port 32 and the washing container 110, and can accommodate grains discharged from the grain discharge port 32.
  • connection container 41 may be formed in a rectangular parallelepiped shape with a length in the front-to-back direction that is longer than the length in the lateral and vertical directions.
  • connection container 41 may be formed in a reclining cylindrical shape.
  • the connecting container 41 may be coupled to and supported by the support portion 10, more specifically, the support frame 13.
  • the connection container 41 may be coupled to the cleaning unit 100 and supported by the cleaning unit 100, or may be combined with a second opening and closing unit 80 to be described later and supported by the second opening and closing unit 80. there is.
  • the grain supply unit 40 may further include a transfer member 43.
  • the transfer member 43 is provided to move the grain contained in the connecting container 41 toward the washing container 110.
  • the washing container 110 may be placed on the front side of the grain discharge port 32.
  • the grain supply unit 40 which connects the grain outlet 32 and the washing container 110, can move the grain discharged from the grain outlet 32 forward toward the washing unit 100.
  • connection container 41 can connect the grain discharge port 32 and the washing container 110 in the front and rear directions. And the transfer member 43 installed in this connection container 41 can move the grain discharged from the grain discharge port 32 to the front side.
  • the transfer member 43 may be provided in a form including a screw conveyor.
  • the screw conveyor may be provided in a form in which wings protruding in the centrifugal direction from an axis extending in the front-back direction rotate around the front-back axis.
  • the inlet side of this screw conveyor may be connected to the grain discharge port 32, and the outlet side of the screw conveyor may be connected to the washing container 110.
  • the grain discharge port 32 is disposed in a position biased toward the rear in the grain storage unit 30, and the washing container 110 is disposed in a position biased forward in the grain washing device.
  • the grain outlet 32 is preferably disposed at a position biased toward the rear of the grain storage unit 30 to effectively induce first-in-first-out of grain.
  • the washing container 110 is preferably disposed in a position biased forward in the grain washing device in order to discharge the grains washed in the washing unit 100 to a location adjacent to the user.
  • a grain supply unit 40 may be provided to transport grain from the grain discharge port 32 disposed at a position spaced apart in the front and rear direction to the washing container 110. This grain supply unit 40 can transport the grain discharged from the grain discharge port 32 to the front side and supply it into the washing container 110.
  • Figure 7 is a side view showing the washing unit and the water supply and drainage structure shown in Figure 5 separated.
  • the water supply unit 50 may include water supply units 51 and 52.
  • the water supply units 51 and 52 are provided to supply water necessary for washing grains to the washing container 110.
  • the water supply units 51 and 52 may be provided in the form of pipes connected to the cleaning unit 100. These water supply units 51 and 52 can transfer water supplied from outside the grain washing device to the inside of the washing container 110.
  • the water supply unit 50 may further include a water purification unit 53.
  • the water purification unit 53 may be provided in a form that accommodates a water purification filter therein. This water purification unit 53 can purify water supplied from outside the grain washing device using a water purification filter.
  • the water purification unit 53 may be connected to the water supply units 51 and 52. That is, the water supply units 51 and 52 connect the water purification unit 53 and the washing unit 100, and can supply water purified in the water purification unit 53 to the washing container 110.
  • the water purification unit 53 may be disposed on the lower side of the grain storage unit 30. Additionally, the purification unit 53 may be disposed on the lower side of the grain supply unit 40. In addition, the purifying unit 53 may be disposed on the rear side of the washing unit 100.
  • the purification unit 53 may be placed in a space surrounded by the grain storage unit 30 and the washing unit 100. In other words, it can be said that the water purification unit 53 is disposed in the rear lower space of the grain washing device.
  • This water purification part 53 may be installed on the support part 10 in the form of being seated on the upper part of the base 11.
  • the water purification filter of the water purification unit 53 arranged as described above may be arranged close to the rear or side of the grain washing device.
  • the water filter is illustrated as being disposed close to the rear and side of the grain washing device.
  • the water supply units 51 and 52 may include a first water supply pipe 51 and a second water supply pipe 52.
  • the first water supply pipe 51 may be provided in the form of a pipe connecting between an external water supply source and the purification unit 53.
  • the second water supply pipe 52 may be provided in the form of a pipe connecting the purification unit 53 and the cleaning unit 100.
  • Water supplied from outside the grain washing device can be transferred to the purification unit 53 through the first water supply pipe 51, and water purified from the purification unit 53 is inside the washing container 110 through the second water supply pipe 52. can be supplied.
  • the purified water unit 53 may further include a water supply valve 55.
  • the water supply valve 55 is provided to open and close at least one of the first water supply pipe 51 and the second water supply pipe 52.
  • the water supply valve 55 can open and close the first water supply pipe 51 and the second water supply pipe 52, respectively. According to this, the water supply valve 55 can control the supply of water to the purification unit 53 through the first water supply pipe 51 by opening and closing the first water supply pipe 51, and the second water supply pipe 52 by opening and closing the second water supply pipe 52.
  • the water supply to the washing container 110 can be adjusted through (52).
  • the water supply valve 55 may be provided to open and close the second water supply pipe 52. This water supply valve 55 opens and closes the second water supply pipe 52, thereby controlling the supply timing and amount of water supplied into the washing container 110.
  • the cleaning unit 100 may include a cleaning container 110 and a cleaning member 120.
  • a receiving space is formed inside the washing container 110 to accommodate grains and water, and the cleaning member 120 rotates inside the washing container 110 and can stir the grains and water contained in the washing container 110. there is.
  • the washing container 110 may include a first container portion 111 and a second container portion 115.
  • the cleaning container 110 may be formed in a form in which the first container portion 111 and the second container portion 115 are connected in the vertical direction.
  • the first container portion 111 may form the upper half of the cleaning container 110. Inside the first container 111, a receiving space may be formed to accommodate grains and water. In this embodiment, the first container 111 is illustrated as being formed in a cylindrical shape with the upper and lower ends open.
  • the second container 115 may be disposed on the lower side of the first container 111 to form the lower half of the cleaning container 110.
  • This second container 115 is connected to the first container 111 at the lower side of the first container 111, and can form a receiving space inside together with the first container 111.
  • the second container portion 115 is illustrated as being formed in a funnel shape that becomes narrower toward the lower side.
  • the washing unit 100 may further include an outlet 110a.
  • the outlet 110a may form a passage in the second container 115 through which the grain and water contained in the washing container 110, that is, the receiving space, are discharged to the outside of the washing container 110.
  • the discharge port 110a may be placed at the bottom of the washing container 110. Accordingly, the grain and water contained in the receiving space may be discharged to the lower side of the washing container 110 through the discharge port 110a by gravity.
  • the outlet 110a may be disposed at the bottom of the second container 115. Grain and water contained in the receiving space tend to move toward the discharge port 110a along the slope of the second container 115 formed in a funnel shape. That is, the second container portion 115 formed in a funnel shape may serve to guide the movement of grain and water contained within the washing container 110 toward the discharge port 110a.
  • At least a portion of the discharge port 110a is disposed in front of the water purification part 53 and may be exposed to the outside of the case 20. In this embodiment, most of the area of the washing container 110 and the discharge port 110a are exposed to the outside of the case 20 on the front side of the grain washing device.
  • the discharge port 110a is exposed to the outside of the case 20 on the front side of the grain washing device, which is easily accessible to the user, so that the washed grains discharged through the discharge port 110a are located at a location that is easily accessible to the user. can be supplied.
  • the grains washed in the washing unit 100 can be discharged through the discharge port 110a at a location where cooking utensils P, such as a rice cooker or pot, are easily accessible, so that the washed grains can be supplied quickly, conveniently, and accurately. It can be accomplished.
  • the washing unit 100 may further include a first drain hole 110b.
  • the first drain hole 110b may form a passage in the cleaning container 110 through which water contained within the cleaning container 110 is discharged to the outside of the cleaning container 110 .
  • the washing unit 100 may further include a second drain hole 110c.
  • the second drain hole 110c may form a passage in the washing container 110 through which water contained within the washing container 110 is discharged to the outside of the washing container 110.
  • the first drain 110b and the second drain 110c may be arranged to be spaced apart in the vertical direction. At this time, the second drain 110c may be disposed above the first drain 110b.
  • the first drain 110b may be disposed in the second container 115.
  • the second drain 110c may be disposed in the first container 111.
  • the first drain 110b may be disposed on the inclined surface of the second container 115, and the second drain 110c may be disposed on the side of the first container 111 above it. there is.
  • the cleaning unit 100 may further include a container cover 130.
  • the container cover 130 may be placed on the upper side of the cleaning container 110. This container cover 130 covers the open top of the cleaning container 110 and can be combined with the cleaning container 110.
  • the container cover 130 may be provided with a grain inlet (130a).
  • the grain input port 130a may form a passage connecting the grain supply unit 40 and the inside of the washing container 110.
  • an outlet may be formed to penetrate the bottom of the front side of the connecting container 41 in the vertical direction, and the grain inlet 130a may be connected to the outlet of the connecting container 41.
  • This grain inlet 130a is formed to penetrate the container cover 130 in the vertical direction and can communicate with the outlet of the connecting container 41.
  • the container cover 130 may support at least one of the grain supply unit 40, the cleaning member 120, and the driving unit 60, which will be described later.
  • the container cover 130 may support at least a portion of the grain supply unit 40.
  • a portion of the connecting container 41 may be supported by the support frame 13, and another portion of the connecting container 41 may be supported by the container cover 130.
  • the rear side of the connecting container 41 is supported by the support frame 13, and the front side of the connecting container 41 is supported by the container cover 130 while seated on the upper surface of the container cover 130. You can.
  • the container cover 130 may rotatably support the cleaning member 120 and may also support the driving unit 60 at the lower side of the driving unit 60.
  • the container cover 130 serves to form a passage for grain input into the washing container 110 and the cleaning unit 100 and other parts connected thereto, namely the grain supply unit 40 and the washing member 120. and may play a role of supporting the driving unit 60.
  • the washing member 120 is provided to wash the grains by stirring the grains and water contained in the washing container 110, as described above.
  • This cleaning member 120 may include a rotating rod 121 and a cleaning rod 125.
  • the rotating rod 121 is provided to rotate around a vertical axis.
  • the rotating rod 121 is formed in a rod shape extending in the vertical direction and can be rotatably coupled to the container cover 130.
  • This rotating rod 121 is connected to the driving unit 60 and can be rotated by the driving unit 60.
  • the rotating rod 121 may be coupled to the container cover 130 so as to rotate and move up and down. This rotary rod 121 can move in a manner that both rotation around the vertical axis and vertical movement occur together.
  • the cleaning rod 125 is disposed on the lower side of the rotating rod 121 and may be disposed inside the cleaning container 110. This cleaning rod 125 is connected to the rotating rod 121 at the lower side of the rotating rod 121 and can rotate together with the rotating rod 121.
  • the cleaning member 120 may be provided with a plurality of cleaning rods 125.
  • the plurality of cleaning rods 125 may be arranged along the rotation direction of the rotating rod 121.
  • Each cleaning rod 125 may be provided in a form that protrudes downward and centrifugally from the rotating rod 121.
  • the cleaning rod 125 is a part that substantially contacts the grains inside the cleaning container 110 and stirs the grains. As the plurality of cleaning rods 125 rotate and rise and fall to stir the grain and water, foreign matter attached to the grain is washed away in the water, and the foreign matter separated from the grain is discharged into the first drain 110b or the second drain. It can be discharged to the outside of the washing container 110 through (110c).
  • Figure 8 is a side view showing the operation-related structure of the cleaning member shown in Figure 7 in isolation
  • Figures 9 and 10 are views schematically showing the lifting-related structure of the cleaning member shown in Figure 8.
  • the grain washing device of this embodiment may further include a driving unit 60.
  • the driving unit 60 may be provided to rotate the cleaning member 120. Additionally, the driving unit 60 may be provided to rotate and elevate the cleaning member 120.
  • the driving unit 60 may be disposed on the upper part of the cleaning unit 100 .
  • the driving unit 60 may be placed on the upper part of the container cover 130, and may be installed in the cleaning unit 100 in a manner that is seated on the upper surface of the container cover 130.
  • the cleaning member 120 more specifically the rotating rod 121, may penetrate the container cover 130 in the vertical direction and be connected to the driving unit 60.
  • the driving unit 60 may include a driving motor 61 and a power transmission unit 63.
  • the drive motor 61 generates a rotational force to rotate the cleaning member 120
  • the power transmission unit 63 transmits the rotational force generated by the driving motor 61 to the cleaning member 120 and the cleaning member 120. can be rotated.
  • the power transmission unit 63 may be provided in a form in which a plurality of gears are meshed. One of these gears is connected to the drive motor 61 and rotates, and another gear that engages and rotates with this gear is connected to the rotating rod 121 to rotate the rotating rod 121.
  • the rotating rod 121 may include a first rotating rod 122, a second rotating rod 123, and a connecting portion 124.
  • the first rotating rod 122 is disposed on the upper side of the rotating rod 121 and may be connected to the driving unit 60. Specifically, the first rotating rod 122 may be connected to the driving unit 60 through the power transmission unit 63.
  • the first rotating rod 122 may be connected to one of a plurality of gears provided in the power transmission unit 63 and connected to the driving unit 60 through this. This first rotating rod 122 can be rotated by the driving unit 60.
  • the second rotating rod 123 may be disposed on the lower side of the first rotating rod 122 and connected to the second rotating rod 123. Additionally, the second rotating rod 123 may be connected to the cleaning rod 125. For example, the second rotating rod 123 may be disposed between the first rotating rod 122 and the cleaning rod 125 to connect the cleaning rod 125 to the first rotating rod 122.
  • the second rotating rod 123 may be connected to the first rotating rod 122 through a connecting portion 124.
  • the connection portion 124 may be disposed between the first rotating rod 122 and the second rotating rod 123 to connect the first rotating rod 122 and the second rotating rod 123.
  • the connecting portion 124 may connect the second rotating rod 123 to the first rotating rod 122 so that the second rotating rod 123 rotates together with the first rotating rod 122. Additionally, the connecting portion 124 may connect the second rotating rod 123 to the first rotating rod 122 to enable elevation. These connecting portions 124 are respectively coupled to the first rotating rod 122 and the second rotating rod 123, and can be coupled to either the first rotating rod 122 or the second rotating rod 123 to be capable of being raised and lowered.
  • the grain washing device of this embodiment may include a first power conversion member 65 and a second power conversion member 67.
  • the first power conversion member 65 is provided to be able to lift and rotate together with the second rotating rod 123.
  • the second power conversion member 67 may be connected to the first power conversion member 65 so as to change the vertical position of the first power conversion member 65 when the first power conversion member 65 rotates. there is.
  • the first power conversion member 65 is installed on the second rotating rod 123, and the second power conversion member 67 is installed on the container cover 130.
  • the first power conversion member 65 may be provided in a form that protrudes from the second rotating rod 123 in the centrifugal direction.
  • the second power conversion member 67 may be installed on the upper or lower surface of the container cover 130 and engage with the first power conversion member 65 in the vertical direction.
  • the second power conversion member 67 is installed on the lower surface of the container cover 130, and the first power conversion member 65 is disposed on the lower side of the second power conversion member 67 to form the second power conversion member 67. It is illustrated as being engaged with the power conversion member 67 in the vertical direction.
  • the first power conversion member 65 may be provided in a form including a rotating plate protruding in the centrifugal direction from the second rotating rod 123 and a plurality of protrusions protruding downward from the rotating plate.
  • a plurality of protrusions are arranged along the circumferential direction of the rotating plate, and each protrusion may be spaced apart by the size of one protrusion.
  • Each protrusion may protrude in a round shape from the rotating plate, and the rotating plate and the protrusion may be connected in a round shape.
  • the second power conversion member 67 may be formed in a shape in which the first power conversion member 65 is rotated symmetrically up and down.
  • the second power conversion member 67 is fixed to the container cover 130, and the first power conversion member 65 can rotate together with the second rotary rod 123 when the second rotary rod 123 rotates.
  • the second rotating rod 123 can move in the downward direction (see Figure 10).
  • the second rotating rod 123 alternately rises and falls.
  • the cleaning rod 125 connected to the rotating rod 121 can be rotated and raised and lowered simultaneously.
  • the cleaning rod 125 not only expands the range that the cleaning rod 125 can stir in the vertical direction to evenly stir all the grains contained in the washing container 110, but also rotates and lifts. By performing this together, you can stir the grain in several directions.
  • the cleaning rod 125 can effectively clean the grain contained in the cleaning container 110 evenly and more thoroughly.
  • the cleaning member 120 may further include an elastic member 129.
  • the elastic member 129 may provide an elastic force to return the second rotating rod 123, which has moved downward, to the upward direction.
  • the elastic member 129 may be provided in a form including a coil spring whose lower end is supported by the upper surface of the container cover 130 and whose upper end elastically supports the second rotating rod 123.
  • Figure 11 is a side view showing the opening and closing operation of the outlet of the washing unit shown in Figure 7.
  • the washing unit 100 may be provided with a first drain hole (110b), a second drain hole (110c), and an outlet (110a). Additionally, the grain washing device of this embodiment may include a first opening and closing part 70 and a second opening and closing part 80.
  • the first opening/closing unit 70 may be provided to control the discharge of water through the first drain hole 110b.
  • the second opening/closing part 80 may be provided to open and close the outlet 110a.
  • the outlet 110a may form a passage at the bottom of the second container 115 for the grain and water contained within the washing container 110 to be discharged to the outside of the washing container 110.
  • This outlet (110a) can be opened and closed by the second opening and closing part (80).
  • the second opening/closing unit 80 may include an opening/closing member 81.
  • the opening and closing member 81 is disposed on the lower side of the washing container 110 and can open and close the discharge port 110a. This opening and closing member 81 may be rotatably installed on the vertical support 87 installed on the support frame 13.
  • the opening and closing member 81 may be provided to be rotatable about a lateral axis.
  • This opening and closing member 81 may include a rotating part 82 rotatably coupled to the vertical support 87.
  • the rotating part 82 may be formed in a rod shape extending in the front-back direction, and may be rotatably coupled to the vertical support 87 about a lateral axis.
  • a stopper 83 may be provided on the front side of the rotating part 82.
  • the stopper portion 83 is provided at the front end of the rotating portion 82 and is in close contact with the bottom of the cleaning container 110, more specifically, the second container portion 115 to close the discharge port 110a. .
  • the stopper portion 83 may be disposed forward of the rotation center of the rotating portion 82. This stopper portion 83 moves downward when the rotating portion 82 rotates downward and can open the discharge port 110a, and moves upward when the rotating portion 82 rotates upward.
  • the outlet (110a) can be closed.
  • the second opening/closing unit 80 can rotate in the vertical direction to open and close the discharge port 110a.
  • the second opening/closing unit 80 may further include an opening/closing actuating unit 85.
  • the opening/closing actuator 85 may be provided to generate power to rotate the opening/closing member 81.
  • the opening/closing actuator 85 may include an actuator that generates force acting in the vertical direction.
  • This opening/closing actuating unit 85 may be connected to the rotating unit 82 at a position biased toward the rear from the rotation center of the rotating unit 82.
  • the opening and closing actuator 85 can act to push the rotating part 82 toward the lower side or pull it toward the upper side.
  • This opening/closing actuator 85 can move the stopper 83 upward by pushing the rear end of the rotary part 82 toward the lower side, and pull the rear end of the rotary part 82 toward the upper side. ) can also be moved downward.
  • the opening/closing actuator 85 can close or open the outlet 110a as needed by rotating the opening/closing member 81 in the vertical direction.
  • the opening and closing member 81 can rotate in the vertical direction to open and close the outlet (110a). Grains and water contained in the washing container 110 may be discharged downward by their own weight and through the discharge port 110a that opens the lower end of the washing container 110 toward the lower side.
  • the opening and closing member 81 rotates downward and opens the discharge port 110a, so that the washed grain can be discharged by opening the discharge port 110a without much effort.
  • the opening and closing member 81 which is provided to rotate in the vertical direction as described above, can be in close contact with the cleaning container 110 while pressing the lower end of the cleaning container 110 in the upward direction. As the opening and closing member 81 can be brought into close contact with the cleaning container 110, airtightness between the opening and closing member 81 and the discharge port 110a can be effectively improved.
  • the grain washing device of this embodiment can effectively prevent grain or water leakage during the grain washing process.
  • the space required to place the cooking utensils (P) must necessarily be prepared on the lower side of the washing container 110. That is, since the washed grains are discharged to the lower side of the washing container 110 through the discharge port 110a, cooking utensils (P) to accommodate the discharged grains must be placed at the lower part of the washing container 110, and these cooking utensils
  • the space required to place (P) (hereinafter referred to as “cooking utensil placement space”) must be prepared on the lower side of the washing container 110.
  • the stopper 83 moves in the vertical direction within the cooking utensil placement space to open and close the outlet 110a, and there is no need to leave the cooking utensil placement space in this process.
  • the stopper portion 83 can be moved within a range that does not deviate from the cooking utensil placement space, and in particular, may be provided so as not to deviate laterally to the outside of the cooking utensil placement space.
  • the size of the grain washing device of this embodiment equipped with such an opening and closing member 81 does not need to be increased laterally to form an opening and closing structure of the discharge port 110a.
  • the movement range of the opening and closing member 81 provided for opening and closing the discharge port 110a is limited to the space required for the cooking utensil (P) to be placed, there is no need to increase the size of the grain washing device due to the opening and closing member 81. will be.
  • the grain washing device of this embodiment has the advantage of being able to effectively prevent grain or water leakage during the grain washing process while maintaining a compact appearance.
  • Figure 12 is a side view showing the water supply structure of the grain washing device according to an embodiment of the present invention.
  • the water supply units 51 and 52 may be connected to the cleaning member 120, and the water supplied through the water supply units 51 and 52 may be supplied to the cleaning container 110 through the cleaning member 120. Can be supplied internally.
  • an internal water conduit 120a may be formed in the cleaning member 120.
  • the internal water conduit 120a is formed inside the cleaning member 120 and can connect the inside of the cleaning member 120 and the water supply unit 50.
  • the internal water channel 120a is formed inside the rotating rod 121 and the washing rod 125, and can connect the inside of the rotating rod 121 and the washing rod 125 and the water supply units 51 and 52. .
  • the internal water conduit 120a may be connected to the second water supply pipe 52.
  • the water supplied by the water supply unit 50 that is, the second water supply pipe 52, can move inside the rotating rod 121 and the washing rod 125 through the internal water passage 120a.
  • the cleaning member 120 may be provided with a water outlet 120b.
  • the water outlet 120b may be provided on the washing rod 125. This water outlet 120b may form a passage in the cleaning rod 125 for the water in the internal water conduit 120a to be discharged to the outside of the cleaning rod 125.
  • the water outlet 120b may be formed at the bottom of the cleaning rod 125.
  • the water supplied to the purification unit 53 through the first water supply pipe 51 may be filtered by the purification unit 53 and then discharged to the second water supply pipe 52.
  • the water discharged to the second water supply pipe 52 moves inside the rotating rod 121 and the washing rod 125 through the internal water passage 120a, and then passes through the water outlet 120b to the bottom of the washing rod 125. can be discharged from
  • the cleaning rod 125 may include a first cleaning rod 126 and a second cleaning rod 127.
  • the first cleaning rod 126 may be connected to the lower end of the rotating rod 121, more specifically, the second rotating rod 123. This first cleaning rod 126 may extend from the rotating rod 121 in a direction between the downward and centrifugal directions of the rotating rod 121. For example, the first cleaning rod 126 may protrude downward from the bottom of the second rotating rod 123 in a centrifugal direction.
  • the second cleaning rod 127 may extend from the first cleaning rod 126 in a direction between the downward and centripetal direction of the rotating rod 121.
  • the first cleaning rod 126 and the second cleaning rod 127 protrude in the centrifugal direction from the lower end of the second rotating rod 123, and may protrude in a “ ⁇ ” shape.
  • the first cleaning rod 126 may be disposed in the inner area of the first container 111.
  • the second cleaning rod 127 may be disposed in the inner area of the second container portion 115.
  • the second cleaning rod 127 extends obliquely from the first cleaning rod 126 in a direction between the downward and centripetal direction of the rotating rod 121, and is approximately parallel to the inclined surface formed by the bottom of the second container 115. can be extended in any direction.
  • the water outlet 120b may be disposed at the bottom of the second cleaning rod 127. Accordingly, the water supplied into the cleaning member 120 can be discharged through the water outlet 120b in the inner area of the second container 115, more specifically, at a location adjacent to the outlet 110a. .
  • the hydraulic pressure of the water discharged from the cleaning rod 125 can have the effect of removing foreign substances attached to the grains from the grains.
  • the water discharged from the cleaning rod 125 can be added to the action of stirring the grain by rotating and lifting the cleaning member 120, thereby making it possible to remove foreign substances more effectively during the grain cleaning process.
  • the washing unit 100 may include a first drain hole 110b and a second drain hole 110c.
  • the first drain hole 110b and the second drain hole 110c may each form separate passages in the washing container 110.
  • the first drain port 110b may be disposed in the second container portion 115 and may be disposed above the discharge port 110a.
  • the second drain 110c may be located above the first drain 110b and may be placed in the first container 111.
  • the grain washing device of this embodiment may further include a first opening and closing unit 70 that controls the discharge of water through the first drain hole 110b.
  • the first opening/closing unit 70 may include a first drain pipe 71 and a first valve 73.
  • the first drain pipe 71 may be provided in the form of a pipe connected to the first drain hole 110b. This first drain pipe 71 may extend outside the grain washing device. Water and foreign substances discharged from the inside of the washing container 110 through the first drain hole 110b may be discharged to the outside of the grain washing device through the first drain pipe 71.
  • the first valve 73 is provided to open and close the first drain pipe. When the first valve 73 opens the first drain pipe 71, foreign substances separated from grains inside the washing container 110 may be discharged into the first drain pipe 71 together with water.
  • the first drain (110b) is disposed in the lower area of the washing container (110), that is, the lower part of the area filled with grain and water, when the first drain (110b) and the first drain pipe (71) are always open, grain washing is possible. There is difficulty in securing the required amount of water inside the washing container 110.
  • a first valve 73 is installed in the first drain pipe 71, and this first valve 73 controls drainage through the first drain port 110b and the first drain pipe 71. It can be used.
  • the grain washing device of this embodiment may further include a second drain pipe 90.
  • the second drain pipe 90 may be provided in the form of a pipe connected to the second drain hole 110c.
  • This second drain pipe 90 like the first drain pipe 71, may extend outside the grain washing device. Water and foreign substances discharged from the inside of the washing container 110 through the second drain hole 110c may be discharged to the outside of the grain washing device through the second drain pipe 90.
  • the second drain 110c is located in the upper area of the washing container 110, that is, in an area higher than the area filled with grains and water, even if the second drain 110c and the second drain pipe 90 are always open, the second drain 110c Drainage performed through the drain hole 110c and the second drain pipe 90 does not significantly affect the amount of water filled inside the washing container 110.
  • the first valve 73 may be installed only in the first drain pipe 71, and the valve may not be separately installed in the second drain pipe 90.
  • the grain washing device of this embodiment may further include a third drain pipe 95.
  • the third drain pipe 95 may be provided in the form of a pipe connected to the first drain pipe 71 and the second drain pipe 90.
  • the first drain pipe 71 and the second drain pipe 90 are connected to the third drain pipe 95, and may extend outside the grain washing device through the third drain pipe 95. Accordingly, water and foreign substances discharged through the first drain pipe 71 and the second drain pipe 90 can be discharged outside the grain washing device through the third drain pipe 95.
  • the grain washing device of this embodiment may further include a first filter 116.
  • the first filter 116 may be installed in the first drain 110b. This first filter 116 can filter between the washing container 110 and the first drain 110b so that only objects smaller than the grain size are discharged through the first drain 110b.
  • foreign matter smaller than the size of a grain may pass through the first filter 116.
  • foreign substances smaller than the size of grains can be discharged through the first drain hole (110b) along with water.
  • the second drain 110c may form a passage through which objects larger than those that can be discharged through the first filter 116 can pass.
  • the grain washing device of this embodiment may further include a second filter 112.
  • the second filter 112 may be installed in the second drain 110c.
  • the second filter 112 may be configured to allow particles larger than those that the first filter 116 can pass through.
  • This second filter 112 is a cleaning container 110 and a second filter so that foreign matter larger than the size that the first filter 116 can pass through can be discharged through the second drain 110c. Filtering is possible between drains 110c.
  • the first valve 73 is illustrated as being installed between the first drain hole 110b and the third drain pipe 95. According to this, the first valve 73 is installed in the first drain pipe 71 and not in the third drain pipe 95.
  • the second drain 110c and the second drain pipe 90 need to be always open.
  • the first valve 73 is not installed in the second drain pipe 90 or the third drain pipe 95, but is installed in the first drain pipe 71 to connect the first drain pipe 110b and Only the first drain pipe (71) can be opened and closed.
  • foreign substances that are smaller than grains but have a greater specific gravity than water can be discharged through the first drain hole 110b. That is, foreign substances that are heavy enough to sink in water and have particles small enough to pass through the first filter 116 may be discharged to the outside of the washing container 110 through the first drain hole 110b.
  • Foreign substances with a specific gravity small enough to float on water may be discharged through the second drain 110c. That is, foreign substances whose particles are not small enough to pass through the first drain hole 110b but are light enough to float on water may be discharged to the outside of the washing container 110 through the second drain hole 110c.
  • Foreign substances can be discharged through the first drain hole 110b only when the first valve 73 opens the first drain pipe 71.
  • the discharge of foreign substances through the second drain 110c can occur at all times without limitation. That is, when the water inside the washing container 110 flows into the second drain hole 110c, foreign substances floating in the water may be discharged to the outside of the washing container 110 through the second drain hole 110c along with the overflowing water. there is.
  • most of the parts constituting the grain washing device can be accommodated in the space surrounded by the support part 10 and the case 20.
  • most areas of the grain storage unit 30 and the water supply unit 50, and the grain supply unit 40 can be accommodated in the space surrounded by the support unit 10 and the case 20 so as not to be exposed to the outside. .
  • the left-right length of the case 20 may be set shorter than the sum of the left-right length of the water purification part 53 and the left-right length of the cleaning container 110.
  • the overall shape of the grain washing device can be set to a shape in which the length in the left and right directions is shorter than the length in the front and rear directions, that is, the left and right sides are slim.
  • This grain washing device appears to have a smooth and slim shape when viewed from the front, that is, in the direction from which the user is looking at the grain washing device.
  • the water purification unit 53 is disposed at the rear of the washing container 110. Due to the shape of the grain washing device where the left and right sides are slim, it is difficult for the water purification unit 53 to be placed on the side of the washing container 110.
  • the washing container 110 is preferably disposed in a position biased forward in the grain washing device in order to discharge the grains washed in the washing unit 100 to a location adjacent to the user. Taking this into consideration, the water purification unit 53 may be disposed at the rear of the washing container 110.
  • the grain storage unit 30 is disposed on the upper side of the washing container 110 and the purification unit 53. As the size of the grain storage unit 30 increases, the amount of grain that the grain washing device can store can increase. As the amount of grain that the grain washing device can store increases, the number of times grain is input into the grain washing device can be reduced, and user convenience can be improved.
  • This grain storage unit 30 is preferably placed at the top of the grain washing device. Due to the shape of the grain washing device where the left and right sides are slim, it is difficult to place the grain storage unit 30 on the side of the washing container 110 or the water purification unit 53.
  • the grain storage unit 30 is placed behind the purification unit 53, the distance between the grain storage unit 30 and the user becomes large, which not only makes it difficult for the user to put grain into the grain storage unit 30. , Due to the size of the grain storage unit 30, a problem occurs in which the front-to-back length of the grain washing device becomes excessively long.
  • the grain storage unit 30 is disposed at the top of the grain washing device. Accordingly, the grain storage unit 30 can secure a grain storage space having an anteroposterior length equal to the sum of the anteroposterior length of the purification unit 53 and the anteroposterior length of the washing container 110.
  • grain storage unit 30 if the grain storage unit 30 is placed at the top of the grain washing device, grain can be input through the front top of the grain washing device, which is easily accessible to the user. That is, by placing the grain storage unit 30 at the top of the grain washing device, grain input into the grain storage unit 30 can be performed more easily.
  • the grain discharge port 32 is disposed in a position biased toward the rear in the grain storage unit 30, and the washing container 110 is disposed in a position biased forward in the grain washing device.
  • the grain discharge port 32 is preferably disposed at a position biased toward the rear of the grain storage unit 30 in order to effectively induce first-in-first-out of grain.
  • the washing container 110 is preferably disposed in a position biased forward in the grain washing device in order to discharge the grains washed in the washing unit 100 to a location adjacent to the user.
  • a grain supply unit 40 may be provided to transport grain from the grain discharge port 32 disposed at a position spaced apart in the front and rear direction to the washing container 110. This grain supply unit 40 can transport the grain discharged from the grain discharge port 32 to the front side and supply it into the washing container 110.
  • the washing container 110 is placed at the front of the grain washing device, the water purification unit 53 is located at the rear of the washing container 110, and the grain storage unit 30 is located at the top of the grain washing device.
  • the fact that the grain supply unit 40, which transports the grain discharged from the grain storage unit 30 to the front, is disposed between the grain storage unit 30 and the washing container 110 ensures that the grain washing device has a smooth appearance. This is the result of a design that allows the input of grain and the collection of washed grain to be carried out conveniently and effectively while maintaining a slim shape.
  • Figures 13 to 19 are side views showing the grain washing operation of the grain washing device according to an embodiment of the present invention
  • Figure 20 is a flow chart showing the grain washing operation of the grain washing device according to an embodiment of the present invention.
  • the grain washing device of this embodiment can first supply grain to the washing container 110 for grain washing (grain supply step; S10).
  • Grain supply may be carried out in such a way that the grain supply unit 40 transfers the grain discharged from the grain storage unit 30 to the washing container 110 and then inputs it into the washing container 110.
  • grain in the grain supply step, grain may be supplied into the washing container 110 so that the grain is filled inside the washing container 110 at a height lower than the second drain hole 110c.
  • the inside of the washing container 110 may be filled with grains to the height between the first drain hole (110b) and the second drain hole (110c).
  • water can be supplied to the washing container 110 as much as the first set amount (first water supply step; S20).
  • the first water supply step (S20) may proceed after the grain supply step (S10) is completed.
  • the grain supply step (S10) may proceed after the first water supply step (20) is completed.
  • the grain supply stage (S10) and the first water supply stage (S20) may be carried out together or with a slight time difference. In this embodiment, a case in which the first water supply step (S20) is performed after the grain supply step (S10) is completed is exemplified.
  • the first set water quantity is defined as a quantity that maintains the water level inside the washing container 110 lower than the second drain hole 110c. That is, in the first water supply step (S10), water may be supplied into the cleaning container 110 to the extent that the water level inside the cleaning container 110 is maintained lower than the second drain hole 110c.
  • the first water supply step (S10) water is supplied inside the washing container 110 so that the water level inside the washing container 110 is maintained between the first drain hole (110b) and the second drain hole (110c). You can.
  • water may be supplied so that the water level inside the washing container 110 is maintained higher than the grain filled inside the washing container 110 and lower than the second drain hole 110c. .
  • the first washing step (S30) may be performed, as shown in FIGS. 13 and 20.
  • the grain and water contained in the washing container 110 may be agitated using the washing member 120.
  • the cleaning member 120 performs both rotating and lifting operations and can evenly stir grains in various directions.
  • This cleaning member 120 not only expands the range that can be stirred in the vertical direction to evenly stir the entire grain contained in the washing container 110, but also performs rotating and lifting operations together to move in various directions. Grains can be stirred.
  • the washing member 120 can effectively wash the grains contained in the washing container 110 evenly and more cleanly.
  • a second water supply step (S35) in which more water is supplied to the washing container 110 may be performed.
  • water may be supplied into the cleaning container 110 so that at least some of the water inside the cleaning container 110 can be discharged to the outside of the cleaning container through the second drain hole 110c.
  • water may be supplied into the cleaning container 110 so that the water level inside the cleaning container 110 can be raised higher than the second drain hole 110c.
  • the second water supply step (S35) may be performed intermittently multiple times while the first washing step (S30) is in progress. That is, while grain washing is in progress, additional water may be supplied so that water overflows through the second drain 110c intermittently.
  • the second water supply step (S35) proceeds and additional water is supplied, and accordingly, when water overflows through the second drain (110c), the water floating on the water Foreign substances may be discharged to the outside of the washing container 110 through the second drain hole 110c along with water.
  • the second water supply step (S35) may be performed while the first washing step (S30) is in progress. That is, additional water can be supplied while the cleaning member 120 rotates and moves up and down.
  • the overflow of water through the second drain pipe 90 can be further promoted. That is, not only the additional supply of water, but also the rotation and lifting motion of the cleaning member 120 can induce water to overflow through the second drain pipe 90 and discharge of foreign substances through it.
  • water supply as described above may be provided through the water outlet (120b) at the bottom of the cleaning member (120).
  • the water outlet 120b is also in a state buried in the grain.
  • water is discharged through the cleaning member 120 from the lower part of the grain rather than the upper part of the surface layer of the grain. That is, water may be supplied in the form of water being discharged from the cleaning member 120 in the area covered with grains, especially in the lower area.
  • the flow of water discharged from the lower area of the grain causes foreign substances separated from the grain to float to the upper part of the grain surface layer during the grain washing process, while preventing foreign substances floating on the upper part of the grain surface layer from entering the lower part of the grain surface layer again. It may have a suppressive effect.
  • the lifting motion of the cleaning member 120 during this process may promote foreign substances separated from the grain during the grain washing process to float to the upper part of the surface layer of the grain.
  • the draining step (S40) may be performed, as shown in FIGS. 15 and 20.
  • the first drain (110b) is opened, and thus foreign substances discharged from grains in the first washing step (S30) can be discharged through the first drain (110b) along with water.
  • the first drain 110b may be opened as the first valve 73 opens the first drain pipe 71. Water and foreign substances discharged through the first drain 110b may be discharged to the outside of the grain washing device through the first drain pipe 71 and the third drain pipe 95.
  • drainage step (S40) of this embodiment drainage can be performed considering only the efficiency of discharging foreign substances without considering the amount of water required for cooking.
  • the first water supply step (S20) to the drainage step (S40) are processes directly related to grain washing. This process can be repeated multiple times as needed. That is, depending on the number of grain washings required, the first water supply step (S20) to the drainage step (S40) may be repeated several times.
  • the first discharge step (S50) may proceed, as shown in FIGS. 16 and 20.
  • the discharge port 110a is opened, and thus the grain and water contained in the washing container 110 can be discharged.
  • the washed grains and water discharged through the outlet 110a can be supplied to the cooking utensil P discharged from the lower part of the outlet 110a.
  • the first discharge step (S50) it is difficult for all grains inside the washing container 110 to be supplied to the cooking utensil (P). That is, even if grains are discharged in the first discharge step (S50), a significant amount of grains may be attached to the washing container 110 and the washing member 120.
  • the cooking utensil (P) supplied with the washed grains lacks the water needed for cooking.
  • a secondary washing step (S60) may be added in this embodiment.
  • the second washing step (S60) may be performed in the form of washing the inside of the washing container 110 after the first discharging step (S50) is completed.
  • the outlet closing step (S61) may be performed first. After the first discharge step (S40) is completed, the discharge port (110a) may be closed in the outlet closing step (S61).
  • the third water supply step (S62) of supplying water to the inside of the washing container 110 may proceed.
  • the cleaning member operation step (S63) may proceed.
  • the water filled inside the cleaning container 110 is stirred using the cleaning member 120.
  • the cleaning member 120 may stir the water by simultaneously performing a rotating operation and a lifting operation, as in the first washing step (S30).
  • the washing member operation step (S63) does not involve washing the grains, but rather cleans the grains attached to the cleaning member (120) or the washing container (110) to the cleaning member (120) or the washing container (110).
  • An operation may be performed to generate a water flow for removal from the cleaning container 110.
  • the 3rd water supply step (S62) and the cleaning member operation step (S63) may be performed simultaneously, or the cleaning member operation step (S63) may be performed after the 3rd water supply step (S62) is completed.
  • the third water supply step (S62) may be started first, and then the cleaning member operation step (S63) may begin with a predetermined time lag.
  • the third water supply step (S62) may be performed at least once.
  • the total amount of water supplied in the third water supply step (S62) performed once or multiple times may be maintained at the second set water amount. That is, regardless of the number of times the third water supply step (S62) is performed, the total amount of water supplied in the third water supply step (S62) can be maintained at the second set amount.
  • the second set quantity is defined as the quantity obtained by subtracting the amount of water discharged in the first discharge step (S50) from the amount of water required for cooking the washed grains supplied to the cooking utensil (P). Assuming that the amount of water discharged in the first discharge step (S50) is insignificant, the second set water quantity can be set to be approximately the same amount as the amount of water required for cooking the washed grains supplied to the cooking utensil (P).
  • the second discharge step (S64) may proceed, as shown in FIGS. 19 and 21.
  • the discharge port (110a) is opened, and thus the grains separated from the cleaning member 120 and the washing container 110 in the second washing step (S60) can be discharged together with water. .
  • the grain washing device of the present embodiment not only suppresses the generation of residual grains after washing and effectively provides washed grains necessary for cooking, but also enables the washing unit 100 to perform only the grain washing operation without a separate washing operation for the washing unit 100. It can provide the effect of allowing (100) to be kept clean at all times.
  • the grain washing device of this embodiment allows the operation of removing residues inside the washing unit 100 and supplying water for cooking to be performed simultaneously in one operation, thereby easily and conveniently maintaining the cleanliness of the washing unit 100. It can provide both effectiveness and an effect that can improve the convenience and efficiency of cooking work.
  • a first drain 110b and a second drain 110c are respectively disposed in the washing unit 100 of this embodiment, and the second drain 110c is located above the first drain 110b. can be placed in
  • the second drain 110c is disposed at a higher position than the surface layer of grains filled inside the washing container 110. Accordingly, floating foreign substances can be discharged to the outside of the washing container 110 through the second drain hole 110c at a position higher than the grain layer without having to pass through the grain layer filled inside the washing container 110.
  • the second drain 110c is not provided in the washing unit 100 and only the first drain 110b is provided, floating foreign matter is discharged to the outside of the washing container 110 only when drainage is made through the first drain 110b. may be discharged.
  • the first drain hole 110b is located at a lower position than the surface layer of the grains filled inside the washing container 110.
  • a second drain hole 110c is additionally provided on the upper side of the first drain hole 110b. Through this second drain hole 110c, suspended foreign substances separated from grains can be discharged to the outside of the washing container 110 very effectively.
  • water is discharged through the cleaning member 120 from the lower part of the grain layer, and the lifting operation of the cleaning member 120 is also performed along with the rotation motion of the cleaning member 120.
  • both light foreign matter floating in the water and heavy foreign matter settling in the water are effectively separated from the grain during the grain washing process and then separated from the grain. may be discharged.
  • the grain washing device of this embodiment can effectively remove both light foreign substances floating in water and heavy foreign substances that settle in water from grains, and provide the effect of providing cleanly washed grains in a state ready for cooking.
  • the grain washing device of this embodiment first discharges the washed grains, and then discharges the remaining grains attached to the washing container 110 and the washing member 120 through a secondary washing step, washing the washing container 110. And the operation of removing grains attached to the cleaning member 120, and the operation of supplying water necessary for cooking can be performed together.
  • This grain washing device not only suppresses the generation of residual grains after washing and effectively provides washed grains required for cooking, but also maintains the cleanliness of the washing unit 100 easily and conveniently, and improves the convenience of cooking work and It can also provide effects that can improve efficiency.

Abstract

L'invention divulgue un appareil de lavage de grain et son procédé de commande. L'invention divulguée ici est caractérisée en ce qu'elle comprend un premier orifice de drainage et un second orifice de drainage, chacun d'eux étant formé, dans un récipient de lavage pour laver le grain, en tant que passage à travers lequel l'eau reçue à l'intérieur du récipient de lavage est évacuée vers l'extérieur du récipient de lavage, le second orifice de drainage étant positionné au-dessus du premier orifice de drainage.
PCT/KR2023/000204 2022-04-15 2023-01-05 Appareil de lavage de grain et son procédé de commande WO2023200077A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0047148 2022-04-15
KR1020220047148A KR20230148024A (ko) 2022-04-15 2022-04-15 곡물세척장치의 제어방법
KR1020220047160A KR20230148033A (ko) 2022-04-15 2022-04-15 곡물세척장치
KR10-2022-0047160 2022-04-15

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Publication Number Publication Date
WO2023200077A1 true WO2023200077A1 (fr) 2023-10-19

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Application Number Title Priority Date Filing Date
PCT/KR2023/000204 WO2023200077A1 (fr) 2022-04-15 2023-01-05 Appareil de lavage de grain et son procédé de commande

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WO (1) WO2023200077A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980019549A (ko) * 1998-03-27 1998-06-05 성상준 무인 자동취사기 (Uninhabited automatically rice pot)
KR20010044270A (ko) * 2001-01-22 2001-06-05 황장원 전기 압력 밥솥의 자동 취사기
KR20100056002A (ko) * 2008-11-19 2010-05-27 김덕선 세미기
JP2018103085A (ja) * 2016-12-26 2018-07-05 株式会社サタケ 洗米装置
KR20180100806A (ko) * 2017-03-02 2018-09-12 윤형수 전자동 스마트 밥솥 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980019549A (ko) * 1998-03-27 1998-06-05 성상준 무인 자동취사기 (Uninhabited automatically rice pot)
KR20010044270A (ko) * 2001-01-22 2001-06-05 황장원 전기 압력 밥솥의 자동 취사기
KR20100056002A (ko) * 2008-11-19 2010-05-27 김덕선 세미기
JP2018103085A (ja) * 2016-12-26 2018-07-05 株式会社サタケ 洗米装置
KR20180100806A (ko) * 2017-03-02 2018-09-12 윤형수 전자동 스마트 밥솥 시스템

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