JP6460206B2 - Preparation method for food grain and feed grain - Google Patents

Description

  The present invention relates to a grain drying preparation facility equipped with a feed grain crushing apparatus.

  In the feed rice straw crushing apparatus, a pair of crushing rollers each having a V-shaped groove and rotating in opposite directions, and a feed rice straw thrower provided on the crushing roller, And one side of the crushing roller is fixed, the other side of the crushing roller is moved in the horizontal direction, and the feed rice straw that passes between the crushing rollers is controlled by controlling the movement of the other roller. The thing provided with the spring for compression for applying a compression force is well-known (patent document 1).

JP 2007-68499 A

  An object of the present invention is to discharge food grains without crushing them and to continuously crush feed grains with a crushing device.

The invention of claim 1
Elevator (11) for cerealing grain that has flowed down from the storage chamber (2) for storing grain, or grain that has been stretched on a stretch hopper,
A grain discharge pipe (32) is connected to the side of the lifting (11a) of the elevator (11),
A discharge / circulation switching valve (31) for conveying the cereal grains to either the storage chamber (2) side or the grain discharge pipe (32) side;
In the middle part of the grain discharge pipe (32), the first guide pipe (32a) that supplies the crushing device (36) for crushing the grain or the second guide pipe (32b) side that bypasses the crushing device (36) is provided. Using a grain drying preparation facility equipped with a crushing / discharging switching valve (39) for transporting grain to any of
When the grain stored in the storage chamber (2) is an edible grain, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) and the crushing / discharge switching valve (39) is set to the second position. By switching to the guide pipe (32b) side, the edible grain bypasses the crushing device (36) and is discharged,
When the grain stored in the storage chamber (2) is feed grain, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) side and the crushing / discharge switching valve (39) is By switching to the 1 guide pipe (32a) side, the feed grain is crushed by the crushing device (36),
When feed grain is stretched from the stretch hopper, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) side and the crushing / discharge switching valve (39) is switched to the first guide pipe (32a). ) Side, the feed grain is crushed by the crushing device (36), and the preparation method for edible grain and feed grain is obtained.

  According to invention of Claim 1, the grain for feed in the storage chamber (2) can be continuously crushed by the crushing device (36) via the first guide pipe (32a). Moreover, the grain for feed stretched from the stretch hopper can be smoothly fed to the crushing device (36) using the elevator (11) and crushed.

  Moreover, the edible grain in the storage chamber (2) can be discharged by bypassing the crushing device (36) via the second guide pipe (32b).

A cut side view of a grain dryer. Rear view of grain dryer. The perspective view of a grain dryer. The front view of a grain dryer and a crusher. The front view of a grain discharge pipe.

  An embodiment specifically configured based on the technical idea will be described below with reference to the drawings.

  First, the whole structure of the circulation type grain dryer which comprises this invention based on FIGS. 1-3 is demonstrated.

  Reference numeral 1 denotes a machine frame of a dryer. A storage chamber 2, a drying chamber 3 and a grain collection chamber 4 are sequentially stacked in the machine frame 1, and left and right grain flow passages 9 and 9 are formed in the drying chamber 3, and left and right Left and right hot air chambers 6, 6 leading to the burner wind tunnel of the burner 5 are arranged from the center of the grain flow passages 9, 9. Air exhaust chambers 8, 8 communicating with the trunk are provided, and feeding valves 10 are provided at the lower ends of the left and right grain flow passages 9, 9.

  Further, a far-infrared radiator 23 is disposed at the left and right intermediate portions of the left and right grain flow passages 9 and 9 in the exhaust chamber 4. This far-infrared radiator 23 is composed of left and right side plates along the front-rear direction, inclined left and right upper plates, and left and right lower plates, and is coated with a far-infrared radiation paint. The front side of the far-infrared radiator 23 faces the burner 5 and is dried. Far-infrared radiant heat is applied to the grains flowing down the left and right grain flow passages 9 and 9 in the chamber 3 to promote the drying of the grains. The radiant heat of the far-infrared radiator 23 flows to the left and right exhaust chambers 8 and 8 through the left and right grain flow passages 9 and 9 while being mixed with the outside air introduced from the front side and the rear side of the machine body. By the reciprocating swing of the feeding valve 10, the grains in the left and right grain flow-down passages 9, 9 are caused to flow down while being fed by a predetermined amount, and are dried by hot air.

  An elevator 11 is erected on the outer front side of the machine frame 1, and the grains collected on the front side of the grain collection chamber 4 are reduced to the storage chamber 2. The bucket belt 13 is wound around the upper and lower drive pulleys 12a and the driven pulley 12b in the elevator 11, and the dried grains are transferred to the front side by the lower conveying device 14 provided at the bottom of the cereal collecting chamber 4, and the cereal is raised by the elevator 11. . The grains that have been cerealed by the elevator 11 are supplied to the starting end side of the upper transport device 16, are further laterally fed by the upper transport device 16, and are sent to the rotary diffusion plate 18 in the upper central portion of the storage chamber 2. To diffuse and fall.

  A control box 27 is provided above the burner wind tunnel 25, a controller 41 is provided in the control box 27, and an operation panel 43 is provided on the front surface.

  The grain circulation system composed of the elevator 11, the lower transfer device 14, and the upper transfer device 16 is driven by an elevator motor (not shown) disposed on the upper frame of the elevator 11. Further, a moisture meter 26 is provided on the wall surface of the elevator 11 in the middle of the upper and lower parts, sample grains are taken in from intake ports (not shown) provided in the interval between the ascending stroke and the descending stroke of the bucket belt 13, and the moisture value is measured. . The moisture meter 26 is a known device that compresses and pulverizes sample particles one by one between a pair of electrode rolls, for example, and electrically converts the resistance value into a moisture value for each particle.

  An operation panel 43 is provided on the front side of the control box 27. Although not shown, the operation panel 43 starts combustion of the tension switch, the ventilation drying switch, and the burner 5, and drives the feeding valve 10 to perform the drying operation. Drying switch to start the operation, discharge switch to discharge the grain in the storage chamber 2 to the outside of the machine, stop switch to stop the various driving of the aircraft, dry grain type (Uruchi, wheat, barley, beer oat, buckwheat, Grain type setting switch to select and set the rice cake, drying speed setting switch to set the drying speed, moisture setting switch to set the finishing moisture value, tension setting switch, increase switch to increase and adjust the drying time, drying Decrease switch that adjusts time, etc., drying pause time setting switch, timer switch, setting item display means, liquid crystal display, emergency stop switch, hot air temperature table Lamp, detecting water content indicator lamp is provided drying remaining time indicator lamp.

  The input side of the controller 41 detects the load current value of the switch, the outside air temperature sensor, the hot air temperature sensor, the exhaust air temperature sensor, the moisture meter electrode temperature sensor, the moisture sensor of the moisture meter 26, and the elevator motor (not shown). Connected to the load current sensor and extension amount detection device.

  A suction exhaust fan, an elevator motor, a feed valve motor, a burner drive means (not shown), and a moisture meter drive means (not shown) are connected to the output side of the controller 41 via an output circuit and a drive circuit. Further, a display device for displaying various display items on a liquid crystal display, a monitor display unit, setting item display means, a hot air temperature display lamp, a detected moisture value display lamp, and a remaining drying time display lamp are connected via an output circuit.

  The burner drive signal of the controller 41 includes an ON / OFF signal and a large / small supply signal of an electromagnetic pump for fuel supply (not shown), a rotational speed command signal for a burner vaporizing cylinder motor (not shown), and a burner fan motor (not shown). , An igniter (not shown) energization signal, and the like, and the fuel supply amount, the combustion air supply amount, and the vaporization cylinder rotation number are controlled synchronously to vaporize and burn the liquid fuel.

  Also, during the drying operation, the hot air set temperature stored in advance and the hot air temperature detected by the hot air temperature sensor (not shown) are compared, and the fuel supply periodically turned on so that the difference becomes small The drying operation is performed while changing and controlling the on-time signal of the electromagnetic pump (not shown) to be long and short. When the grain moisture reaches the target moisture value, the drying operation is stopped.

  Next, normal drying control of the grain dryer will be described.

  A predetermined amount of grain is put into the storage chamber 2 by using the elevator 11 from a holding hopper (not shown). Subsequently, the burner 5 is burned and controlled to dry with a combustion amount corresponding to the grain type, dry finish moisture value, drying speed, automatic detection or manually set grain embedding amount. The grains in the storage chamber 2 are dried while being subjected to hot air while flowing down the left and right grain flow passages 9 and 9 of the drying chamber 3, and flow down to the collecting chamber 4. The dried grain is transferred to the front side by the lower conveying device 14, then cerealed by the elevator 11, taken over by the upper conveying device 16, circulated and transferred again to the storage chamber 2, and subjected to a tempering action for a while. When the moisture value measured by the moisture meter 26 reaches the final moisture value while repeating such a process, the drying operation is finished.

  Next, a specific configuration of the crushing device 36 incorporated in the grain dryer will be described with reference to FIGS.

  The starting end side of the upper conveying device 16 is connected to the cereal throwing portion 11 a at the upper end of the elevator 11, and the grains conveyed to the terminal end side by the upper conveying device 16 flow down to the rotating diffusion plate 18 at the upper center of the storage chamber 2. Is done. A discharge / circulation switching valve 31 is provided on the start end side of the upper conveying device 16, the start end side of the grain discharge pipe 32 is connected to the discharge side of the discharge / circulation switching valve 31, and the discharge / circulation switching valve 31 is switched to the circulation side. Then, the cereal grains are sent to the upper conveying device 16.

  A crushing / discharge switching valve 39 is provided in the middle of the grain discharge pipe 32, a switching motor 46 is disposed below the crushing / discharging switching valve 39, and crushing is performed via a switching arm 46 a of the switching motor 46 and a spring 47. / It connects with the switching piece of the discharge switching valve 39, and is comprised so that a switching operation may be carried out.

  When the crushing / discharge switching valve 39 is switched to the left or right side, the grain is sent to the crusher hopper 36a of the crushing device 36 via the grain discharge pipe 32, and a pair of crushing rolls 36b, 36b rotating in reverse with each other. The crushed grain is discharged from the discharge port 36c through the crushed grain discharge pipe 37 and the external discharge pipe 38 to the outside of the apparatus. Further, when the crushing / discharge switching valve 39 is switched to the left and right other side, the grain is discharged outside the machine through the second guide pipe 32b and the outside discharge pipe 38.

  In addition, the storage chamber 2, the drying chamber 3, and the cereal collection chamber 4 are each configured as a block, and upper and lower assembly pieces 35 and 35 are provided so as to project from the front, rear, left, and right periphery. The storage chamber 2, the drying chamber 3, and the grain collection chamber 4 are sequentially stacked in the machine frame 1, and a plurality of upper and lower mounting pieces of the machine frame 1 and the upper and lower assembly pieces 35 of the storage chamber 2, the drying chamber 3, the grain collection chamber 4, and so on. , 35 are assembled with bolts.

  Further, the storage chamber 2 is divided into a plurality of upper and lower storage chambers, and upper and lower assembly pieces 35 and 35 are provided at the upper and lower ends of the divided storage chamber, and the upper and lower assembly pieces 35 and 35 are assembled with bolts. Yes.

  The crushing device hopper 36a and the crushing device 36 are integrally constituted by a crushing frame, and a connecting tool 40 is provided projecting from the lower end of the crushing device 36 so as to protrude to the left and right sides. Then, as shown in FIG. 4, the crushing device 36 is arranged so as to be close to the front side surface of the storage chamber 2 and close to the center space near the upper part of the elevator 11, and the upper and lower assemblies of the storage chamber 2 are assembled. The pieces 35 and 35 and the connecting tool 40 of the crushing device 36 are bolted together, and the crushing device 36 can be easily assembled to the grain dryer.

  According to the above configuration, the dried feed grain in the grain dryer is continuously and efficiently crushed by the crushing device 36, and the crushed grain is smoothly discharged via the crushed grain discharge pipe 37 and the external discharge pipe 38. Can be. Moreover, the grain for feed can be smoothly supplied to the crushing device 36 by effectively utilizing the tension hopper (not shown) of the grain dryer and the elevator 11. Further, the crushing device 36 can be compactly assembled in the grain dryer, and the grain dryer can be used as a feed grain storage facility.

  The crushing device 36 may be attached to the elevator 11 or the machine frame 1.

  In the case of edible cereals, the discharge pipe outside the machine while bypassing the crushing device 36 via the elevator 11, the discharge / circulation switching valve 31, the grain discharge pipe 32, the crushing / discharge switching valve 39, and the second guide pipe 32b. 38 can be discharged out of the machine. In the case of grain for feed, the machine passes through the elevator 11, the discharge / circulation switching valve 31, the grain discharge pipe 32, the crushing / discharge switching valve 39, the first guide pipe 32a, the crushing device 36, and the crushing grain discharge pipe 37. It can be discharged from the outer discharge pipe 38.

  An operation panel 43 is provided on the front side of the control box 27, and the operation panel 43 selects and sets a edible dry grain type (Uruchi rice cake, wheat, barley, beer wheat, buckwheat, rice cake rice cake) although illustration is omitted. Grain type setting switch, drying speed setting switch to set drying speed, moisture setting switch to set finishing moisture value, overhang setting switch, increase switch to increase and decrease drying time, decrease to decrease and adjust drying time A switch, a drying rest setting switch, and a feed grain crushing switch are provided. The crusher hopper 36a is provided with a full detection sensor for detecting the full amount of grain.

  When the feed grain crushing switch is turned on, the crushing motor is driven to drive the crushing device 36, and the crushing / discharging switching valve 39 is set to the first guide pipe 32a based on the switching valve switching function of the controller 41. The grains in the grain discharge pipe 32 are supplied to the crushing device 36 and the crushing operation is started. Further, when the feed grain crushing switch is turned off, the crushing motor is stopped and the crushing device 36 is stopped, and the crushing / discharging switching valve 39 is set to the second on the basis of the switching valve switching function of the controller 41. The state is switched to the outside discharge state on the guide pipe 32b side.

  Therefore, when the crushing operation is started smoothly and the crushing operation is completed, the crushing / discharge switching valve 39 is switched to the outside discharge state to return to the edible grain drying operation state of the grain dryer, and the edible grain drying operation is performed. Can be smoothly transitioned to.

  In addition, a switching switch (not shown) for switching the crushing / discharging switching valve 39 is provided, a switching valve lock switch (not shown) is provided, and the switching valve lock switch is set in a state in which the switching switch is switched to the grain machine discharge side. When turned on, the changeover switch cannot be changed from the state outside the grain machine to the grain crusher supply state, and when the changeover valve lock switch is turned off, the changeover switch can be changed from the state outside the grain machine to the state where the grain crusher is supplied. In this way, the switching operation of the crushing / discharging switching valve 39 may be stabilized.

  Also, if the changeover switch lock switch is turned on with the changeover switch turned on, the changeover switch cannot be changed from the crushing device supply state to the grain machine discharge state, and if the changeover switch lock switch is turned off, the changeover switch It may be possible to change the crushing device supply state to the grain machine outside discharge state, and to stabilize the switching operation of the crushing / discharge switching valve 39.

  Further, when the full quantity detection sensor detects the full grain size of the crusher hopper 36a, the feeding of the feeding valve 10 is stopped based on the grain supply stop function of the controller 41, and the full crusher LED (not shown) is turned on. Lights up to notify the operator. Further, when the full amount detection sensor detects the non-full amount of grain in the crusher hopper 36a, the driving of the feeding valve 10 is resumed, and the crushing operation of the crusher 36 is prevented while smoothly crushing the grain. I can do it.

  Further, a crushing motor sensor (not shown) for detecting the locked state of the crushing motor for driving the crushing device 36 is provided. When the crushing motor detects the locked state of the crushing motor, the crushing motor is stopped based on the crushing motor stop function of the controller 41. May be stopped and a crushing motor abnormality display LED (not shown) may be lit to notify the operator.

  Further, a switching valve switching motor sensor (not shown) for detecting the locking state of the switching valve switching motor for switching the crushing / discharging switching valve 39 is provided, and when the locking state of the switching valve switching motor is detected, the switching valve switching of the controller 41 is performed. The rotation of the switching valve switching motor may be stopped based on the motor stop function, and the switching valve switching motor abnormality display LED (not shown) may be turned on to notify the operator.

DESCRIPTION OF SYMBOLS 1 Grain dryer machine frame 2 Storage room 3 Drying room 4 Grain collection room 5 Burner 11 Elevator 32 Grain discharge pipe 32a First guide pipe 32b Second guide pipe 35 Upper and lower assembly piece 36 Crushing device 36a Crusher hopper 37 Crushing grain discharge pipe 38 External discharge pipe 39 Crushing / discharge switching valve 40

Claims (1)

Elevator (11) for cerealing grain that has flowed down from the storage chamber (2) for storing grain, or grain that has been stretched on a stretch hopper,
A grain discharge pipe (32) is connected to the side of the lifting (11a) of the elevator (11),
A discharge / circulation switching valve (31) for conveying the cereal grains to either the storage chamber (2) side or the grain discharge pipe (32) side;
In the middle part of the grain discharge pipe (32), the first guide pipe (32a) that supplies the crushing device (36) for crushing the grain or the second guide pipe (32b) side that bypasses the crushing device (36) is provided. Using a grain drying preparation facility equipped with a crushing / discharging switching valve (39) for transporting grain to any of
When the grain stored in the storage chamber (2) is an edible grain, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) and the crushing / discharge switching valve (39) is set to the second position. By switching to the guide pipe (32b) side, the edible grain bypasses the crushing device (36) and is discharged,
When the grain stored in the storage chamber (2) is feed grain, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) side and the crushing / discharge switching valve (39) is By switching to the 1 guide pipe (32a) side, the feed grain is crushed by the crushing device (36),
When feed grain is stretched from the stretch hopper, the discharge / circulation switching valve (31) is switched to the grain discharge pipe (32) side and the crushing / discharge switching valve (39) is switched to the first guide pipe (32a). The method for preparing food grains and feed grains, wherein the feed grains are crushed by the crushing device (36) by switching to the) side.

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