JP2931912B2 - Drying equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention mainly targets rice and the like, and is a grain joint drying facility such as a country elevator composed of a receiving section, a drying section, a storage section, a preparation and shipping section, and the like. A drying apparatus used as a sample dryer for performing a self-inspection.

2. Description of the Related Art Conventionally, as shown in Japanese Utility Model Application Laid-Open No. 63-128441, there is a technology for drying and independently inspecting sample paddy taken out for each grain receipt.

"Problems to be Solved by the Invention" Since the prior art forms a large number of drying areas inside the drying machine casing, each of which receives and separates each sample paddy,
It is necessary to automatically perform the entry and exit of the sample paddy to the drying area and the moisture test of the sample paddy, and at least one
It is necessary to form the same number of dry areas as the number of daily receipts, and it is necessary to store and store the dried sample paddy before and after the self-inspection. There is a problem that it cannot be obtained.

"Means for Solving the Problems" Accordingly, the present invention provides a paddy for packing a sample paddy and a receipt identification and receipt data recording card in a mesh bag, and a plurality of drying areas formed inside the dryer casing by partition walls. A sample dryer is provided, and the room temperature and constant humidity air is selectively supplied to each of the drying areas by a damper operation, and the mesh bags are separated according to the moisture of the sample paddy and put into each of the drying areas of the dryer casing. Since the sample paddies are sorted into the drying area by classifying the sample paddies by day of receiving or by moisture, and the sample paddies of the mesh pad are dried by the normal temperature and constant humidity air selectively supplied by the damper operation. It can be easily dried to the appropriate moisture by putting it in the drying area, it is easy to artificially handle the net bag that gets in and out of the drying area, and it is possible to overdry sample paddy or misidentify the recipient. Can be easily prevented, simplification of the installation structure of the dryer casing and improvement of drying workability can be easily performed, and sample paddy can be stored and stored in a mesh bag until after self-inspection, and sample paddle handling It is possible to easily improve the properties and reduce the drying cost.

"Example" Hereinafter, an example of the present invention will be described in detail with reference to the drawings. 1 is an explanatory plan view of a sample dryer, FIG. 2 is an explanatory view of a receiving and measuring unit and a self-inspection unit of a grain drying adjustment facility, and FIG.
The figure is the flow sheet of FIG. 2, which has two series of receiving and weighing units (1) and (2). Roughing machine (6) for bringing in the rice seeds by the conveyor (4) and the elevator (5), and a storage tank (7) for bringing in the rice grain from which the straw waste has been removed by the roughing machine (6) via the elevator (7). 8), a receiving and weighing machine (9) for measuring the weight of the paddy from the tank (8),
Discharge tanks (10) for sending out paddy from the weighing machine (9) to storage units such as storage bins or silos and drying units such as cascade dryers are provided in each of the receiving and weighing units (1) and (2). I have.

In addition, a weight measuring load cell (11) and a moisture measuring sensor (12) are provided on the receiving and weighing machine (9), and the load cell (11) and the sensor (12) are connected via a receiving and weighing control panel (13). It is configured to be connected to the central operation panel (14) and to input the receipt identification number and the receipt data (weight and water content of paddy) from the control panel (13) to the operation panel (14).

Further, a quantitative sample collecting machine (15) for taking out a part of the paddy weighed by the receiving and weighing machine (9) as a sample paddy for self-inspection, and a fixed amount of sample paddy for each individual / loading port (15). ) And a sample loader (16) to extract the paddy from the same receiving paddy several times.
, A certain amount of sample paddy is taken out by the sample loader (16), and the receipt identification number and receipt data input to the operation panel (14) are bar-written on the card (18) by the bar code writer (17). Record the sample paddy in the sample loader (16) using a cyclone (2
3) and the suction fan (24) are carried into the paddy packer (19), and the sample paddy and the card (18) are sealed in a nylon net bag (20) by the paddy packer (19), and the sample input machine (21) ), The mesh bag (20) is carried into the sample dryer (22), and the sample paddy in the mesh bag (20) is dried to a substantially constant moisture content.

In addition, a part of the sample paddy dried by the sample dryer (22) is put into the voluntary inspection machine (25), and the remaining sample paddy is stored in the net bag (20). ), Remove the sample paddy and divide it into polished rice and crushed rice, measure the amount of polished rice and crushed rice, calculate the ratio of these, and place the barcode reader (26) on the card (18) receipt identification number. And read the receipt data and input and record the quantity of brown rice and scrap rice, their ratio, and the contents of the receipt of the card (18) on the operation panel (14).
5) Use the brown rice packer (27) to prepare brown rice and scrap rice
It is configured to be sealed and stored in 8).

Further, as shown in FIG. 1, FIG. 4 to FIG. 7, a sample input device (21) is arranged on the upper side of the rectangular box-shaped dryer housing (29) of the sample dryer (22). A paddy packer (19) is placed above the side, a bar code writer (17) and a cyclone (23) are placed above the packer (19), and a card (18) and sample paddy are put into the packer (30) from the input hopper (30). (19) While being charged, the card (18) and the mesh bag (20) containing the sample paddy are taken from the outlet (31) of the packer (19) through the conveyor (32) and viewed in plan view of the sample charging machine (21). It is configured to be carried out to the center of the square input frame (33).

As shown in FIG. 1, fixed rails (34) and (34) are fixed to the front and rear sides inside the charging machine frame (33), and the movable rails (3
5) is slidably attached to the fixed rails (34) and (34) in the left and right direction, and the traverse rail (36) and load chain (37)
The movable rail (35) is reciprocated left and right by (37), and the delivery hopper (38) is slidably attached to the movable rail (35) in the front-rear direction. The vertical feed motor (39) and the load chain (40) Reciprocates the delivery hopper (38) back and forth, and puts the net bag (20) from the conveyor (18) into the hopper (38) through the delivery port (41) in the center of the loading machine frame (33). On the other hand, the hopper (38) is moved vertically and horizontally by controlling the motors (36) and (39), and the double shutters (42) and (42) at the bottom of the hopper (38) are opened and controlled by the solenoids (43) and (43). The net bag (20) inside the hopper (38) is dropped.

A partition wall (44) is erected in the drying machine casing (29) in the cross direction, and the inside of the casing (29) is divided into approximately four equal parts in a rectangular shape in a plan view to form four drying areas (45). ) (46) (47) (4
8), and the casing (2) is formed by a breathable floor panel (49).
9) The middle of the upper and lower width is divided, the upper side of the floorboard (29) is the drying area (45) to (48), and the mesh bag (20) from the delivery hopper (38) is in the drying area (45) to (48). The mesh bags (20)... After drying by opening the side doors (50) are taken out from the drying areas (45) to (48).

The lower surface of the floor plate (49) is provided with a dry air supply chamber (51).
… And the damper (5
An exhaust hole (54) provided with 3) is arranged in the center of each supply chamber (51). Each exhaust area of each supply chamber (51) below these is provided in each of the drying areas (45) to (48). Dry air is separately supplied from the holes (54).

Further, a dehumidifier (58) having a cooling / dehumidifying evaporator (55), a condenser for normal temperature restoration (56), a cooling compressor (57), and the like, and a blower (60) having a blower fan (59) are provided. Vessel (58) and blower (60)
Is disposed on the side of the dryer casing (29), and forms an outside air intake duct (62) for taking in the atmosphere via a dehumidification control flap (61)... And an evaporator (55) and a condenser (56). The room temperature dehumidified air mixed with the air from the duct (62) and the room temperature dehumidified air formed by the
3) The air is sucked into the blower (60) via the blower (60), and the room temperature and constant humidity air from the blower (60) is supplied from the exhaust holes (54) through the air supply duct (64) through the dry air supply chamber (51). ….

Further, an electric heater (64) is provided between the suction side of the blower (60) and the damper (63), and when drying a substance having a large amount of moisture such as wheat, the room-temperature constant-humidity air sucked into the blower (60) is used. It is configured to heat with a heater (64).

Further, as shown in FIG. 8, a drying circuit (65) composed of a microcomputer is provided on the operation panel (14).
A to D drop selection switches (66) for selecting the drying areas (45) to (48) at the locations, and A and B moisture sensors (12) and (12) of the respective receiving and weighing machines (9) and (9). Are connected to the drying circuit (65), and the motors (36) (39)
And a buzzer (68) and a lamp (67) for indicating the end of the drying time in each of the drying areas (45) to (48) are connected to the drying circuit (65).

Then, the sample paddy in the mesh bag (20) put into the drying areas (45) to (48) removes about 5% of moisture per day, and removes about 15% of moisture in 3 days. By adjusting the room temperature and constant humidity air of the dehumidifier (58) so that the drying of the drying is completed, and putting the net bag (20) ... for one day's shipment in one drying area (45), Minute net bag (20) ... 3
Each of the drying areas (45), (46), and (47) is separately charged, and on the fourth day, the remaining one drying area (48) is filled with the net bag (20) on the fourth day. Since the drying in the drying area (45) on the input day is completed, the mesh bags (20)... Of the drying area (45) on the first input day are taken out, and the net on the fifth day is put into the empty area (45). At the same time as putting the bags (20) ..., the operation of taking out the mesh bags (20) ... from the next dried area (46) can be repeated, and the drying areas (45) to (4
By using 8) sequentially, the drying operation can be continuously performed with 4 days as one cycle.

As is clear from the above, a dehumidifier (58) as a drying means for supplying dry air at room temperature and constant humidity to a plurality of drying areas (45) to (48) is provided, and a net bag (a drying object) is provided. Two
0) The same number of drying areas (45) to (48) as the number of times of the object to be dried (three times a day) is performed within the drying time (3 days) necessary for drying The net bag (20) which is formed and is the first to-be-dried material until at least the last to-be-dried material input operation to the last drying area (47) (48) is completed and the next to-be-dried material input operation is started. It is configured such that the drying of the drying area (45) into which drying is completed is completed.

In addition, the drying area (45)-
Dry area (45) where the drying time is longer than (48)
In (48), a net bag (20), which is an object to be dried with excess moisture, is charged separately based on the output of the moisture sensor (12), and a plurality of objects are dried in the same drying area (45) to (48). A net bag (20), which is a dried product, is arranged so as to be put into multiple layers with a substantially uniform layer thickness. Thus, the sample paddy and the receipt identification and receipt data recording card (18) are stored in the net bag (20).
Paddy (19) to be enclosed in
5)-(48) is provided with a sample dryer (22) formed inside the dryer casing (29) by a partition wall (44), and a constant-temperature and constant-humidity air is dumped into each of the drying areas (45)-(48). (53)
In addition to the selective supply by operation, the net bag (20) of the sample paddy is separated and separated into the drying areas (4) of the drying cabinet (29).
5) to (48). Then, mesh nets (20), which classify the sample paddy by day of receipt or by moisture, are placed in the dry area (4
5) to (48), the sample paddy of the mesh bag (20) is dried by the normal temperature and constant humidity air selectively supplied by the operation of the damper (53), and a large number of the mesh bags (20) are dried in the same drying area ( Four
5) Put in (48) and dry to appropriate moisture, dry area (4
5) Artificial handling of the net bag (20) to be put in and out of (48) is performed, and overdrying of the sample paddy or misidentification of the consignee is easily prevented. Simplify and improve drying workability, etc., and store sample paddy in mesh bag (20) until after self-inspection, to facilitate sample paddy handling and reduce drying cost. doing.

This embodiment is configured as described above, and includes a rice center,
Installed in a country elevator, dry store, etc., the paddy harvested by the combine, etc. is put into the receiving hopper (3) for each individual and cargo port, and the sample loader (16) is calculated from the paddy calculated by the receiving weighing machine (9). )
A certain amount of averaged paddy is taken out to paddy packer (19) through paddles (19), and sample paddy from paddy packer (19) put in net bag (20) is set in sample dryer (22). The dried sample paddy is put into the self-inspection machine (25), the brown rice and the crushed rice are weighed, their ratio is calculated and recorded as the self-inspection data. Based on the above, the percentage of the polished rice for each individual and the cargo port is calculated, and the selling price of the paddy of the producer (the delivery amount as the polished rice) is determined.

In addition, the sample paddy is dried in about 3 days by the sample dryer (22), and the sample paddy on the same receiving day is put into the same drying area (45) to (48).
As shown in the flow chart of FIG. 9, the dropping selection switches A to D (66) are operated to input the throw-in positions to set the drying areas (45) to (48) to be used, and the moisture sensors (12) are used. Enter the measured water content of the sample paddy (the same value as the received paddy).

Then, when the sample paddy of the net bag (20) dropped into the delivery hopper (38) has a water content less than the set value, the transverse feed motor (3
6) and the vertical feed motor (39) is the X- of the delivery hopper (38).
The delivery hopper (38) is automatically controlled by the Y-axis coordinate position calculation, moves the delivery hopper (38) to the aligned release position, and opens the shutter (42) under the control of the solenoid (43) to remove the mesh bag (20) in the hopper (38) from the floorboard. (49) The delivery hopper (38) is moved below the center delivery port (41) under control of the motors (36) and (39) by dropping it to a predetermined position on the upper surface, and the delivery operation is repeated. , Floor bag (49)
0) ..., and then a net bag (2
0) are arranged, and net bags (20)...

Also, when the mesh bag (20) containing the sample paddy having a moisture content greater than the set amount is carried into the hopper (38) during the delivery operation, the next drying area (45) to (48) is set. The hopper (38) is moved to the excessive moisture position, and the excess moisture mesh bag (20) is dropped at the excessive moisture position, and the hopper (38) automatically returns to the center, for example, in the drying area (45). When the net bag (20) is placed, the other dry areas (46) to (48) where the drying time is longer than that of the net bag (20),
The net bag (20) is dried for a long time by the amount of excess water so that the moisture at the time of finishing is substantially equal to the net bag (20) below the setting by the input operation at a later date.

In addition, in addition to the drying areas (45) to (48), a special drying area for excessive moisture may be provided to dry the mesh bag (20) having excessive moisture in a manner different from those below the setting.

Further, as shown in the flow chart of FIG. 10, the drying areas (45) to (48) are specified by the operation of each of the switches (66)... With the mesh bag (20) ... put in, the operation of the lever (52) opens the damper (53), and the time for the drying time is started. About 3
Drying area (45) to (48) which is dried continuously for 60 days or more (60 hours or more)
Is turned on, the buzzer (68) is sounded for a certain period of time, and the drying finish is displayed. The net bag (20) for receiving one day is displayed in one drying area (45). ) In the fourth drying area (48) on the fourth day, when the net bag (20) in the first drying area (45) has finished drying. The first drying area (45) is emptied by removing the mesh bag (20) from the door (50).

In this way, when drying of the net bag (20) is completed in three days, the four drying areas (45) are the same as or more than the number of times the net bag (20) is put in (one day is taken as one). By forming (48) to (48), the drying operation can be continuously performed by sequentially using the drying areas (45) to (48).

In addition, since the sample paddy of the mesh bag (20) is dried by the constant temperature and constant humidity air, even if it is dried for more than a set time (about 3 days), it does not become over-dried, and the drying operation can be performed extremely safely. For example, it is possible to easily set the finish time of drying and manage during drying.

[Effects of the Invention] As is clear from the above-described embodiment, the present invention provides a sample paddy and a receipt identification and receipt data recording card (18) in a net bag (2).
0) Paddy packer (19) to be enclosed in, and a plurality of drying areas (45) to (48) are separated by a partition wall (44).
A sample dryer (22) formed inside is provided, and a constant-temperature constant-humidity air is supplied to each of the drying areas (45) to (48) by a damper (5
3) In addition to the selective supply by the operation, the mesh bag (20) is separated according to the moisture of the sample paddy, and is put into each of the drying areas (45) to (48) of the dryer casing (29).
Mesh bag (2
0) into the drying area (45) to (48), and the damper (5
3) The sample paddy of the mesh bag (20) is dried by the normal temperature and constant humidity air selectively supplied by the operation, so put many mesh bags (20) in the same drying area (45) to (48) and Can be easily dried, and the net bag (20) that enters and exits the drying area (45) to (48) can be easily handled artificially, and overdrying of the sample paddy or misidentification of the consignee is easy. In addition to simplifying the installation structure of the dryer casing (29) and improving the drying workability, the sample paddy can be wrapped in a mesh bag (2
0), it is possible to easily improve the handling of sample paddy and reduce the drying cost.

[Brief description of the drawings]

1 is an explanatory plan view of a sample dryer showing one embodiment of the present invention, FIG. 2 is an explanatory view of a grain drying adjustment facility, FIG. 3 is a flow sheet of FIG. 2, and FIG. 4 is a front view of the sample dryer. FIG. 5, FIG. 5 is a plan view, FIG. 6 is a front view, FIG. 7 is a side view, FIG. 8 is a control circuit diagram, and FIGS. 9 and 10 are flowcharts. (20) ... Net bag (dry material) (45)-(48) ... Drying area (58) ... Dehumidifier (drying means)

Claims (1)

(57) [Claims] A paddy packer (1) for enclosing a sample paddy and a receipt identification and receipt data recording card (18) in a net bag (20).
9) and a plurality of drying areas (45) to (48) partition walls (44)
And a sample dryer (22) formed inside the drying machine housing (29) by means of a damper (53) operation to selectively supply room-temperature constant-humidity air to each of the drying areas (45) to (48). A drying apparatus, characterized in that the mesh bag (20) is separated according to the moisture content and put into each of the drying areas (45) to (48) of the dryer casing (29).