JP4098658B2 - Dry storage hulling device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
In the present invention, approximately one year of private rice straw consumed by a general farmer is dehumidified and dried in a heat-insulated room, and then stored at a low temperature of about 15 ° C. or less in the same heat-insulated room. The present invention relates to a dry storage rice huller that is removed from the apparatus in the state of brown rice.
[0002]
[Prior art]
Drying the raw rice harvested with a combine etc. in a heat-insulated room to a state suitable for storage, and subsequently storing it in a low-temperature environment, and if necessary, milling and milling an appropriate amount of rice cake in the same heat-insulated room, A dry storage rice polishing apparatus that can be taken out from the apparatus in the state of polished rice is known, for example, as disclosed in JP-A-6-47291.
[0003]
[Problems to be solved by the invention]
However, in the known apparatus described in the above-mentioned prior art, dedicated apparatuses for dry storage and rice milling are installed in parallel, and the whole is surrounded by a heat insulating panel. The purpose of this project is to increase the efficiency of dry storage, so the installation area is large and the price is high, and it is not suitable for dry storage of only private baskets for general farmers. Recently, many coin mills that can be used at a relatively low cost have been set up in various places. If you bring brown rice after scouring, you can easily mill rice anytime.
[0004]
Therefore, the present invention omits the rice milling function of the above known dry storage rice milling apparatus and makes the rice bran storage tank as small as possible, and can take out private rice bran during low temperature storage in the state of brown rice as needed, An object of the present invention is to provide a dry storage hulling device for individual farmers, which has a small installation area and is inexpensive.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, the dry storage hulling apparatus of the present invention forms a box with a heat insulating panel , and the box is made into a tank having a capacity capable of accommodating private baskets for about one year at a time. The bottom partition of the tank is formed in a funnel shape with a porous thin plate with air permeability, and a cereal cylinder that houses a screw conveyor is erected at the approximate center position of the funnel-shaped lower end opening, on one side of the lower part of the box , together with the freely installed detachably dehumidifying unit for supplying dehumidified dry air space below the box-shaped enclosure part, on the box ceiling wall mounted a cooling unit for cooling the internal box body, the box body an upper portion An impeller-type hulling device and a suction exhaust device are provided, and a rice bran supply reed is connected to the hulling device from the upper end of the cereal cylinder, and the suction side of the suction exhaust device is sucked into the upper space inside the box A suction air passage having an opening is connected, and the huller is placed in the middle of the suction air passage. It is provided with a chaff-style election chamber for sorting a mixture of rice hulls and rice were husking the apparatus.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described based on examples with reference to the drawings. 1 to 4, reference numeral 1 denotes a box formed of a heat insulating panel , and the inside of the box is a bottom of the tank as a tank 2 that can store a quantity of firewood consumed by a general farmer in about one year. The partition wall 3 is a porous thin plate having air permeability and formed in a funnel shape. The funnel-shaped lower end opening communicates with an openable / closable eaves window 4 provided on the front wall of the box 1 via an elongate eave 5. At a substantially central position of the funnel-shaped lower end opening, a cereal cylinder 7 that houses the screw conveyor 6 is erected, and the lower end of the screw conveyor faces the lower end of the overhanging bowl 5. The lower end of the whipping cylinder 7 is provided with a suitable distance from the funnel-shaped bottom partition wall 3 so that the cocoon flowing down in the tub 2 can flow into the mashing cylinder 7. Further, the upper end of the whipping cylinder 7 opens a part of the circumferential surface, and is connected with a hoe supply hoe 12 communicating with the hulling device 11, and is lifted by a screw conveyor 6 slightly below the connecting part. A plurality of rice cake spouts 8 for dispersing and spreading the produced rice cake on the upper side of the rice cake tank are opened on the circumferential surface of the whipping cylinder 7. 9 is a shutter pipe fitted to the cereal cylinder 7 so as to be movable up and down, and the operation portion is moved up and down by a switching lever 10 provided protruding from the front wall of the box body, and the shutter pipe 9 is moved up and down to spread the straw. Open the mouth 8 to circulate the soot in the soot tank, close the soot spraying port 8 and lift the soot to the upper end opening, and close to the front wall inside the box body through the soot supply stick 12 A kite is supplied to the impeller-type hulling device 11 provided at the position.
[0007]
Reference numeral 13 denotes an input pipe that inputs a mixture of brown rice and rice husk deflated by the rice huller 11 into the rice husk wind selection chamber 14. A brown rice pipe 15 is provided in the lower part of the rice husk-style selection chamber 14 so that the selected brown rice is taken out of the box. The brown rice pipe 15 is provided in a part of the front wall of the box. The unpolished rice extraction window 16 is opened, the unpolished rice pipe 15 is rotated, and the tip outlet is protruded out of the box and accommodated in an appropriate container. In addition, a suction air exhaust device 17 is provided above the inside of the box so that the tip of the air exhaust cylinder 18 protrudes outside the box, and on the suction side, a suction air passage 19 having an inlet 20 opened in the upper space inside the box. In the middle part of the suction air passage, a rice husk wind selection chamber 14 for selecting a mixture of rice husk and brown rice removed by the rice huller 11 is provided.
[0008]
On the other hand, a dry air intake window 21 that can be opened and closed is provided on one side wall of the lower part of the box, and a dehumidifying unit 22 that supplies dehumidified dry air to the lower space inside the box is detachably installed. In addition, a sorting wind intake window 23 is provided at the upper portion of the front wall of the box so that the sorting wind necessary for wind-selecting the brown rice and rice husks during the rice hulling operation can be opened and closed. The cooling unit 24 is placed on the box ceiling wall and cools the box interior space through the cooling air circulation port 25 opened in the box ceiling wall.
[0009]
Although not shown in the upper part of the box body, a motor for driving the screw conveyor 6 and the suction air exhaust device 17 and a motor for driving the impeller-type hulling device 11 are provided. A driving force is transmitted to each device using a pulley or the like.
[0010]
In the case of drying self-consumed straw with the dry storage hulling device configured as described above, first, the dry air intake window 21 on the lower side wall of the box is opened and the dehumidifying unit 22 is attached. Then, by operating the switching lever 10 protruding from the front of the box, the shutter pipe 9 of the cereal cylinder 7 is slid downward to open the sprinkle spout 8, and then the crutch extension window 4 provided on the front wall is opened. Opening, operating the tensioning operation button of the operation control device (not shown) to drive the screw conveyor 6 and the suction exhaust device 17 and throwing firewood into the tensioning cage 5 from the cage tensioning window 4. Is lifted by the screw conveyor 6 through the milling cylinder 7 and sprayed from the open sprinkler spout 8 into the spear tank 2 and sequentially deposited from the bottom of the funnel.
[0011]
When the tensioning operation is completed, the tensioning operation is stopped, the basket tensioning window 4 is closed, and a drying operation button (not shown) is operated, so that the dehumidifying unit 22, the suction exhaust device 17 and the screw conveyor 6 are driven simultaneously, The inner rice cake flows from the lower end of the whipping cylinder 7 and the funnel-shaped bottom bulkhead 3 into the mashing cylinder, and is lifted by the screw conveyor 6 and opened. While being sprinkled on the soot accumulated from the mouth 8 and circulating down in the soot tank, the dehumidifying dry air generated by the dehumidifying unit 22 and sucked into the suction exhaust device 17 is subjected to a ventilation drying action.
[0012]
When the desired moisture content of about 15% is dried, the drying operation is stopped. Although not shown in the figure, an automatic moisture meter may be attached at an appropriate position to automatically stop the operation when the predetermined moisture content is reached, or a timer may be attached to stop the operation at a predetermined time. After the drying operation is stopped, the dry air intake window 21 is closed. The dehumidifying unit 22 may be removed and used for air dehumidification in a household living room or clothes drying room.
[0013]
When the drying operation is completed, the cooling unit 24 is operated by operating a storage operation button (not shown). During the storage operation, the suction exhaust device 17 and the screw conveyor 6 are not driven. The cooling unit 24 senses the air temperature inside the box with a temperature sensor (not shown) provided near the cooling air circulation port 25, and automatically keeps the air temperature in the box within a range of about 5 ° C to about 15 ° C. Drive to.
[0014]
When brown rice becomes necessary during the storage operation, the operation is stopped, the switching lever 10 is operated, the shutter pipe 9 is moved upward, and the rice cake spout 8 of the cereal cylinder 7 is closed. Further, the sorting wind intake window 23 on the front wall of the box body is opened and the brown rice extraction window 16 is opened. The brown rice extraction pipe 15 is rotated so that the tip outlet protrudes outside the box body, and an appropriate container is provided. When preparation is completed, when a pallet operation button (not shown) is operated, the suction exhaust device 17, the screw conveyor 6 and the culling device 11 are driven, and the culm in the culvert tank is lifted up to the upper end by the screw conveyor 6. Sent to the soot supply bowl 12. The straw supplied to the impeller-type rice huller 11 from the straw feed straw 12 is subjected to a depressurization action to become a mixture of rice husk and brown rice, and is fed into the chaff style selection chamber 14 through the feeding pipe 13. The mixture of rice husk and brown rice flows down through the rice husk wind selection chamber 14 and is subjected to a wind selection action by the selection air entering the suction air passage 19 from the suction port 20, and the rice husk is sucked into the suction air exhaust device 17 and discharged from the exhaust pipe 18. Through the box. Further, the brown rice flows down through the chaff style selection chamber 14, passes through the brown rice extraction pipe 15, and is stored in an appropriate container prepared outside the box.
[0015]
When the required amount of culling has been completed, the switching lever 10 is operated to slide the shutter pipe 9 of the cereal cylinder 7 downward, open the cocoon spraying port 8, and remove the cocoon that is being fed through the cereal cylinder. Spray and circulate on top of tank. When the rice fed to the rice huller 11 is removed and sorted and all the brown rice is taken out, the rice hulling operation is stopped. Then, the brown rice extraction pipe 15 is stored, the brown rice extraction window 16 and the sorting wind intake window 23 are closed, and the storage operation is continued again.
[0016]
【The invention's effect】
Since the present invention is configured as described above, the installation space is small and convenient as a whole because it is compact. In addition, a rice husk wind selection chamber is provided in the middle of the suction air passage of the suction air exhaust device, and a mixture of brown rice and rice husk evacuated by the rice huller is introduced to receive the wind selection action. There is no need to provide a separate sorting blower, and it can be provided at low cost.
[0017]
Furthermore, since the dehumidifying unit only needs to be dehumidified and dried to a moisture suitable for storage (about 15%) immediately after harvesting, after the drying operation is completed, the dehumidifying unit is removed from the apparatus and the household living room or clothing It may be used for air dehumidification in the drying chamber.
[Brief description of the drawings]
FIG. 1 is a side sectional view of a dry storage hulling device.
FIG. 2 is a partial cross-sectional front view showing a state where a front wall of the box is removed.
FIG. 3 is a cross-sectional view of a main part showing a suction air passage and a rice husk wind selection chamber.
FIG. 4 is a partial cross-sectional plan view of the box with the ceiling wall removed.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Box body 2 Bath tank 3 Bottom partition wall 4 Elongation window 5 Elongation window 6 Screw conveyor 7 Flouring cylinder 8 Grain spout 9 Shutter pipe 10 Switching lever 11 Grain device 12 Grain supply 13 Input pipe 14 Rice husk wind selection room 15 Brown rice extraction pipe 16 Brown rice extraction window 17 Suction air exhaust device 18 Air exhaust cylinder 19 Suction air path 20 Suction port 21 Dry air intake window 22 Dehumidification unit 23 Sorting wind intake window 24 Cooling unit 25 Cooling air circulation port

Claims (1)

A box (1) is formed with a heat insulating panel , and the inside of the box is made into a tank (2) with a capacity that can accommodate private baskets for about one year at a time, and the bottom partition (3) of the tank is breathable a porous thin plate is formed in a funnel shape having a AgeKoku barrel for interior screw conveyor (6) in a substantially central position of the funnel-shaped lower end opening upright (7), on the one side of the lower box body , we established a dehumidifying unit for supplying dehumidified dry air space below the box-shaped enclosure part (22) detachably to mount the cooling unit (24) for cooling the interior box on top of the box top wall, An impeller-type hulling device (11) and a suction exhaust device (17) are provided in the upper part of the box, and a hull-feeding device (12) is connected to the hulling device (11) from the upper end portion of the cereal cylinder (7). On the suction side of the suction air exhaust device (17), the suction air with the suction port (20) opened in the upper space inside the box body (19) is connected, and a rice husk wind selection chamber (14) for selecting a mixture of rice husk and brown rice deflated by the rice huller (11) is provided in the middle portion of the suction air passage (19). A dry storage hulling device.

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