JPH0755469Y2 - Receiving device - Google Patents

Description

[Detailed Description of the Invention] "Industrial field of application" The present invention relates to a grain drying facility such as a country elevator mainly for rice or wheat, which is composed of a receiving part, a drying part, a storing part, a preparing and shipping part, etc. The present invention relates to a load receiving device that measures load weight by loading the load receiving grain from the load receiving hopper received by the load receiving unit into a load receiving weighing machine via a load receiving and conveying conveyor.

“Conventional technology” In the case of receiving grain into a facility to multiple receiving hoppers and sending the grains in the receiving hopper to a weighing machine, the previous grain that was sent before this is already measured after the weighing is completed. By being sent, a clear distinction is made between the previous and the current ones.

"Problems to be solved by the invention" However, in the case of the above-mentioned conventional means, if the grain in the receiving hopper of the next time is loaded into the weighing machine after the previous grain is loaded into the weighing machine, There was a drawback that the work efficiency decreased because of waiting time for the grain to be transferred from the hopper to the weighing machine.

[Means for Solving Problems] Therefore, the present invention appropriately discharges the grain in the load receiving hopper in the structure in which the load receiving grain from the load receiving hopper is carried into the load receiving and weighing machine through the load receiving and conveying conveyor. A hopper shutter, a weighing-in valve for loading or unloading grain to the weighing machine, a weighing-in sensor for detecting completion of grain loading in the weighing machine, and a completion of grain weight measurement in the weighing machine. A weighing completion sensor, which opens the shutter of the load receiving hopper when the weighing-in sensor detects completion of grain loading into the weighing machine, and the loading when the weighing-completion sensor detects completion of weighing in the weighing machine. The valve is opened to bring the grain into the weighing machine.

[Operation] According to the present invention, when the grain discharged from the load receiving hopper is completely loaded into the weighing machine, the grain in the other load receiving hopper to be measured next time is started to be conveyed to the weighing machine. During the current weighing work, the next amount is preliminarily conveyed to the position immediately before the feeding of the transfer process of the weighing machine and put in the standby state, and after the current weighing work, the next amount is shifted to the weighing start state without time loss. The efficiency of this work of receiving cargo is improved.

[Embodiment] An embodiment of the present invention will be described below in detail with reference to the drawings. First
The figure is an illustration of the work process of the cargo receiving section, Fig. 2 is a plan view of the entire facility, and Fig. 3 is a work step explanatory drawing of the same. The cargo receiving section that receives raw paddy, which is grain that is carried in by individual and cargo port. A rough selecting machine (5), which is equipped with (1) and removes foreign matters from the cargo receiving paddy carried in from the cargo receiving hopper (2) through the conveyor (3) and the elevator (4), and after individual rough selection, the cargo port Separately, the load receiving and weighing machine (6) for measuring the weight and water content of the cargo, and the raw rice from the weighing machine (6) are brought in through the bin loading elevator (7) and the top conveyor (8) and temporarily suspended before drying. Storage bins (9), which are cargo receiving tanks for loading, are provided in the cargo receiving section (1).

In addition, it is equipped with a drying unit (10) for drying the untreated rice paddy after drying and temporarily suspending it to prevent the cracking of the body and to dry the rice grain from the storage bottle (9). A dryer (14) that carries in the paddy through a bottom conveyor (11), a bottle discharge elevator (12), and a dryer loading elevator (13) to remove a predetermined percentage of water content each time, and the dryer. A tempering tank (18) that is a baby silo that carries in the temporarily suspended paddy taken out from the machine (14) through the dryer unloading conveyor (15), the elevator (16), and the tank loading conveyor (17), The tempering tank (1
The drying section (10) is provided with a tempering tank unloading conveyor (20) for sending the semi-dry paddy or the dry paddy taken out from 8) again to the dryer (14) or the storage section (19) in the next step.

Further, the storage section (19) is a storage silo that carries in and stores the dried paddy from the drying section (10) through a dryer unloading relay conveyor (21), a silo elevator (22), and a silo loading conveyor (23). (24) and the silo unloading elevator (27) for sending the dried paddy taken out from the silo (24) through the silo unloading conveyor (25) to the preparation and shipping section (26) in the next step.
And are provided.

Furthermore, the preparation and shipping section (26) includes the storage section (9).
Hulling machine (30) for loading and unloading dry rice from the control tank (28) and paddy elevator (29), and the hulling machine (30)
The oscillating sorter (32) that carries in the demixed rice from the brewing machine through the mixed rice elevator (31) and takes out only the good brown rice, and the brown rice from the oscillating sorter (32) through the brown rice elevator (33) Foreign matter mixture removal device (3
4), a grain sorter (36) that carries in the finished rice from the foreign matter mixture removing device (34) through the finishing rice elevator (35) and sorts it into predetermined particles, and a stone removing machine (37) And a fine brown rice elevator (40) for sending the fine brown rice after grain selection and destoning to a hopper scale (38) for bulk shipping or a bagging and shipping tank (39) for packaging and shipping, and the hopper scale (38) A brown rice shipping tank (43) is provided for loading the good brown rice from the brown rice via a brown rice tank loading elevator (41) and a brown rice tank loading moving conveyor (42).

In addition, (44) is a cargo room, (45) is an operation room, (46) is an office room, (47) is an independent inspection room, (48) is a worker room, (49) is a blower room, and (50) is dust removal. Chamber, (51) is wet dust removal equipment,
(52) is a rice husk shipping room, (53) is a machine room, (54) is a rice husk product store, and (55) is a product storage area.

As shown in FIG. 1, the load receiving hopper (2) is provided with two first and second hoppers (2a) and (2b) at a feed start end and an end side on the first load receiving conveyor (3a). ) (2
b) Open and close the hopper shutters (56a) (56b) at the bottom by operating the shutter opening / closing air cylinders (57a) (57b) to place the raw rice in the hoppers (2a) (2b) on the first receiving conveyor (3a). The conveyor (3a) that is discharged alternately and is constantly driven, and the second cargo receiving conveyor (3b) that is continuously connected to the conveyor (3a) and the elevator (4) are carried into the input tank (58) of the rough selecting machine (5). Is configured as follows.

Further, at the bottom of the charging tank (58), the tank (58)
It is equipped with a lead roller type roughing machine injection valve (59) for quantitatively supplying the raw rice in the lower roughing machine (5), and a valve (59) is provided by an opening / closing mechanism (60) of the valve (59). When the opening operation is performed, the raw rice in the input tank (58) is input to the rough selector (5), and the raw rice after being roughly selected by the rough selector (5) is input tank for measurement (61). It is configured to be charged into the weighing machine (6) via the.

Further, a sensor-type weighing-in sensor (62) is provided on the discharge port side of the roughing machine (5) to detect the discharged and flowing state of the rough rice after roughing, and the sensor (62) When the complete discharge of the rough paddy after selection (completion of rough selection), that is, the completion of loading the raw paddy into the weighing machine (6) is detected, the valve (59) is closed and the other hopper (2b) for the next weighing is planned. ) Or (2a) shutter (56b) or (56a) is opened. Furthermore, a sound-completion-type weighing completion sensor (63) is provided on the discharge port side of the weighing machine (6) to detect the discharged and flowing state of the raw rice after weighing, and the sensor (63) is provided. The valve (59) is provided so as to be opened when it is detected that raw rice is discharged from the weighing machine (6), that is, the completion of weighing is detected.

On the other hand, the first and second hoppers (2a) and (2b) have first and second hopper load receiving sensors (64) (65) for detecting the presence or absence of raw rice stored in the hoppers (2a) and (2b). ), And the first receiving conveyor (3a) further includes a receiving conveyor drive sensor (66) for detecting the drive of the conveyor (3a).
The conveyor (3a) is located at the end of the cargo conveyor (3a).
A cargo receiving / discharging sensor (67) for detecting the transport state of the raw rice that is transported by is provided, and as shown in FIG. 4, these sensors (62) (63) (64) (65) (66) (67) Is connected to the control circuit (68), and the control circuit (68) is connected to the first and second hopper shutter opening / closing cylinders (57a) (57b), the opening / closing mechanism (60) and the hopper alarm device (69).
Is connected to the output to control the opening and closing of the shutters (56a) (56b) and the valve (59).

This embodiment is configured as described above, and its operation will be described below with reference to the flowchart of FIG.

It is said that the first and second load receiving conveyors (3a) (3b) are in a driving state, the rough selection input valve (59) is in a closed state, and there is load receiving paddy in the first hopper (2a). Sensors (64)
When this is detected, the shutter (56a) of this hopper (2a)
To open the raw rice in the hopper (2a) on each conveyor (3
(a) (3b) is used for charging the charging tank (58) to make it stand by, and the sensor (6
When the weighing machine (6) is in a state in which the weighing machine (6) does not detect the weighing object, the valve (59) of the tank (58) is ready.
Open the rough selection machine (5) and metering input tank (61)
The raw rice is carried into the weighing machine (6) through the.

In addition, the first hopper (2
During the transfer of raw rice in a), when the completion of the transfer is detected by the sensor (67), the shutter (56a) of the first hopper (2a) is closed and closed by repeating the opening / closing operation two or three times. By causing a vibrator action at the outlet of the shutter (56a), it is possible to prevent paddy jamming due to a bridge or the like and residual paddy. And this shutter (56
After the closing of a), while the raw rice from the input tank (58) is carried into the weighing machine (6), it completely passes through the rough selection machine (5) and all is put into the weighing input tank (61). When the sensor (62) detects the closing state, the rough selection closing valve (59) is closed. Further, when the sensor (65) detects that there is load receiving paddy in the second hopper (2b) when the valve (59) is closed, the hopper (2
The shutter (56b) of 6) is opened, and the raw rice in the hopper (2b) is put into the input tank (58) through each of the conveyors (3a) and (3b) to put it in a standby state. When the weighing machine (6) has completed the weighing of raw paddy in the first hopper (2a) for the previous time and the sensor (63) detects that there is no object to be weighed in such a standby state, the rough selection is performed as in the previous time. The valve (59) is opened, and the raw rice is carried into the weighing machine (6) through the rough selecting machine (5) and the weighing input tank (61). Further, during the transfer of the raw paddy in the second hopper (2b) by the first load receiving conveyor (3a), the completion of the transfer by the sensor (6
7) When the second hopper (2b) shutter (56b) detects
Is closed after repeating the opening and closing operation two or three times to prevent the paddy bridge phenomenon and the like, while the shutter (56
b) The sensor (62) indicates that after the closure, all the raw rice from the input tank (58) is discharged through the rough sorter (5).
, The rough selection charging valve (59) is closed and the raw rice in the first hopper (2a) is again fed to the charging tank (5).
It is put into 8) and made to stand by until the measurement of raw paddy of the second hopper (26) for the previous time is completed.

Thus, when the rough selection injection valve (59) is closed and the raw rice in the first or second hoppers (2a) (2b) can be discharged and conveyed, the hoppers (2a) (2b) are When there is no paddy, the alarm device (69) is activated to give this alarm.

In this way, during the weighing work with the weighing machine (6), by transporting the raw rice to be weighed next time to the position of the rough selection input tank (58) and making it stand by in advance, after the current weighing work is completed. It is possible to make the ready-to-measure rice grain for the next measurement into a ready state for weighing in a short time without loss of time, and to improve the efficiency of this cargo receiving work.

[Effect of the Invention] As is apparent from the above-described embodiments, the present invention receives the grain received from the load receiving hoppers (2a) and (2b) on the load receiving and conveying conveyor (3a).
A hopper shutter (56a) (56b) for appropriately discharging grain in the load receiving hoppers (2a), (2b) in a structure designed to be loaded into the load receiving weighing machine (6) via (3b), and the weighing machine. In the weighing machine (6), a weighing-in valve (59) for carrying in or stopping the transportation of grain to (6), a weighing-in sensor (62) for detecting completion of transportation of grain in the weighing machine (6), A weighing completion sensor (63) for detecting the completion of the weight measurement of the grain, and a shutter of the load receiving hoppers (2a), (2b) when the weighing-in sensor (62) detects the completion of the grain loading into the weighing machine (6). (56a) and (56b) are opened, and when the weighing completion sensor (63) detects the completion of weighing in the weighing machine (6), the opening valve (59) is opened and the weighing machine (6) is opened. Because it brings in grain,
During the weighing work in the weighing machine (6), the grain of the other hopper (2a) or (2b) scheduled for the next time can be transported in advance to the position immediately before the feeding of the transportation process to the weighing machine (6), and the weighing work is completed. After that, the next scheduled weighing work can be performed in a short time, and therefore, in this cargo receiving work, continuous weighing without time loss is performed, and the working efficiency can be remarkably improved.

[Brief description of drawings]

FIG. 1 is an explanatory view of a work process of the cargo receiving section, FIG. 2 is a plan view of the entire facility, FIG. 3 is an explanatory view of the work process, FIG. 4 is a control circuit diagram, and FIG. 5 is a flow chart. (2a) (2b) ... Load receiving hopper (3a) (3b) ... Conveyor (6) ... Measuring instrument (56a) (56b) ... Hopper shutter (59) ... Injection valve (62) ... Weigh-in sensor (63) ... Weighing Completion sensor

Claims (1)

[Scope of utility model registration request] 1. In a structure in which the grain received from a load receiving hopper is carried into a load receiving weighing machine via a load receiving conveyor, a hopper shutter for appropriately discharging the grain in the load receiving hopper, and a grain to the weighing machine. A weighing-in valve for carrying in or stopping the carrying-in of a grain, a weighing-in sensor for detecting completion of grain loading to the weighing machine, and a weighing-completion sensor for detecting completion of weight measurement of grain in the weighing machine. When the sensor detects the completion of grain loading into the weighing machine, it opens the shutter of the load receiving hopper and
A load receiving device, characterized in that when the weighing completion sensor detects the completion of weighing in the weighing machine, the opening valve is opened to carry the grain into the weighing machine.