JP5621963B2 - Rice milling equipment - Google Patents

Description

  The present invention relates to a rice mill rice milling equipment that is equipped with a set of rice milling rice milling equipment including a rice milling machine and a rice milling machine so as to be able to automatically process rice bran detachment and brown rice milling.

  The building is divided into front and rear to form a guest room and a machine room. The machine room has an input hopper and take-out tank for operating the guest room, and a rice grinder and brown rice that is connected to these devices to release the rice. There is known a rice milling machine that is equipped with a rice milling machine for whitening rice and automatically processing rice bran removal and brown rice milling. In particular, the rice milling equipment of Patent Document 1 uses the centrifugal rice bran machine constituted by an impeller part for removing rice husks by centrifugal discharge and a wind selection part for separating rice husks, and the grain jumping of the impeller part is performed. It is the example which comprised compactly the connection transfer part which connects between apparatuses and transfers a grain by utilizing a raising effect | action.

JP 2010-5589 A

  However, the impeller portion of the centrifugal huller is composed of an impeller that centrifugally throws the grain out by rotation, and an impeller case that shocks and unloads the thrown-out grain, and a milling cylinder from the outlet of the impeller case In order to ensure stable operation of the rice milling equipment, the whipped grain is lifted and guided to the wind selection section, so that the impeller section can be disassembled and cleaned, and the parts can be repaired and replaced when damaged. It is necessary to consider the maintenance space and equipment layout necessary for prompt response.

  An object of the present invention is to provide a rice mill rice milling facility capable of ensuring a maintenance work environment of a centrifugal rice huller using an impeller while achieving a compact machine room configuration.

The invention according to claim 1 is a rice mill rice milling facility in which a building is divided into two parts by a partition wall, and a guest room for operation by a user and a machine room for storing rice straw and rice milling equipment are arranged in the front-rear direction. A maintenance opening is formed in the left and right side walls of the machine room and opened and closed with an open / close door. The first elevator for cerealing the input hopper grain is located behind the first elevator, and the rice is removed by centrifugation. A windmill with a wind selection section for separating the impeller section and rice husk and a stone punching machine, an impeller section is provided on the left and right sides of the wind selection section, and the impeller section and wind selection are on the left and right sides of the wind selection section. A transmission part of the part, the impeller part is provided at a position lower than the wind selection part, the first elevator and the impeller part are communicated with each other through a rear falling slanted rice drop tube, the impeller part and the upper part of the wind selection part, Communicated through a deflux passing tube extending in the vertical direction, The impeller section communicates with a detaching rice dropping cylinder in a downward-tilting posture, and the impeller section includes a rotary blade-shaped impeller and an inspection lid that covers the impeller, and the impeller, inspection lid, and defluxing passage cylinder can be attached and detached respectively. The impeller portion is disposed at a position adjacent to the side wall, and the entire inspection lid side of the impeller portion is disposed at a position exposed to face the maintenance port .

  The above rice milling and rice milling equipment is equipped with a loading hopper and a dispensing tank for operating the cabin, and a rice milling machine and rice milling machine connected to these devices are placed in the machine room in the building, and automatically and automatically removes the rice milling and brown rice milling. Because the centrifugal huller consisting of the impeller part and the wind selection part is arranged close to the side wall provided with the maintenance port, and the impeller part is arranged facing the maintenance port. By opening the maintenance port, a work space for maintaining the impeller portion is secured.

According to a second aspect of the present invention, in the configuration of the first aspect, an opening portion of the desiccant passage cylinder is formed at an upper end of the wind selection portion, and a flow-down plate is formed from the lower portion of the upper end opening portion to the front lower side. A brown rice feed outlet is formed below the falling plate and at the front part of the wind selection section, and the brown rice feed outlet and the stone remover are connected by a detaching rice dropping cylinder .

In the rice milling equipment of the present invention, a centrifugal type rice huller composed of an impeller part and a wind selection part is arranged close to the side wall provided with the maintenance port, and the impeller part is arranged facing the maintenance port. Therefore, by opening the open / close door, the entire impeller portion on the inspection lid 21c side is exposed to the maintenance port toward the outside of the building, so that the impeller portion can be maintained from the outside of the building, and the maintenance becomes easy.
Moreover, the impeller case which accommodates an impeller can be open | released by opening the inspection lid | cover of an impeller part from a maintenance port, and an impeller can be replaced | exchanged rapidly.
Further, the sticky rice flows down to the rear impeller portion 21 by the sticky rice dropping cylinder 25, and the rear defluxing passage cylinder 22 is raised by the impeller 21 a to reach the upper part of the wind selection section 23, and The smooth stream line flowing down to the front stone remover 5 allows smooth transfer of the grain from the first elevator to the huller and stone remover.

Block diagram showing the work process of the main components of the rice milling equipment Whole plan view of rice milling machine Front view of main parts of machine room Enlarged side view of the main part of the machine room Floor plan of the partition wall Impeller perspective view with exploded view

Embodiments specifically configured based on the above technical idea will be described below with reference to the drawings.
As shown in the block diagram showing the work process of the main components shown in FIG. 1, the rice hull milling equipment 1 according to the present invention receives the fed grain and throws it up and throws it up. A first lifting machine 3, a centrifugal hulling machine 4 for centrifugally removing the thrown-out rice, a stone removing machine 5 for sorting out foreign matter in the received brown rice, a second lifting machine 6 for raising and throwing out the sorted-out brown rice, The machine includes a rice mill 7 for milling and milling the thrown brown rice, a white rice hopper 8 for storing the milled white rice, and the like, and configured to enable continuous automatic processing of rice bran removal and brown rice milling.

  The first elevator 3 is provided with a first switching valve 3a serving as switching means for sending to the stone remover 5 when brown rice is received, and is configured to be switchable with the centrifugal huller 4. In order to return the input grain to the return port 3c provided above the input hopper 2, a second switching valve 3b is provided below the first switching valve 3a so as to be switchable between the return passage 3d side and the stone remover 5 side. .

  As shown in the overall plan view of FIG. 2 and the front view of the main part of the machine room in FIG. 3, the specific arrangement of the equipment for the rice milling rice mill 1 is divided into two parts by the partition wall 11a. A guest room A for operation and a machine room B for storing equipment for sashing and milling are formed in the front and rear. The building 11 has one of the left and right side walls 11b, 11b as the input side C and the other as the take-out side D, and forms maintenance ports 11c, 11e of the machine room B in both side walls 11b, 11b. A central door 12 is provided at a substantially central position. The central door 12 is provided with an operation panel 12a to be described later on the cabin side.

A loading port for the loading hopper 2 is provided on the left and right sides of the cabin A, and a bag placing table 2 a is provided on the front side of the loading port of the loading hopper 2. Further, a discharge port for the white rice hopper 8 is provided on the left and right other sides.
In the machine room B, the first elevator 3 and the centrifugal huller 4 are arranged in this order from the front side along the position adjacent to the side wall 11 b on the input side C and behind the input hopper 2. The centrifugal huller 4 is disposed at a position facing the maintenance port 11c formed in the side wall 11b on the charging side C. The maintenance port 11c is configured to be opened and closed by an open / close door 11f, and is used by an administrator to enter and exit the machine room B for inspection. In addition, the maintenance port 11e is formed also in the extraction side wall 11b, and it is the structure opened and closed by the 2nd opening-and-closing door 11g.

  In the central part of the machine room B, the second elevator 6 is arranged in the vicinity of the central door 12, and the stone punching machine 5 is arranged at a position facing the central door 12 behind it. On the take-out side D of the machine room B, a rice mill 7 is arranged behind the white rice hopper 8 at a position adjacent to the side wall 11b, and a centrifugal separator 15 comprising a cyclone 15b and a transfer helix 15a and a straw bag E, behind the rice mill 7 are arranged. Place E.

  The detailed configuration of the centrifugal huller 4 accommodates an impeller 21a for centrifugally dispensing the grains by rotating blades, as shown in the enlarged side view of the main part in FIG. 4 and the perspective view of the impeller with exploded view in FIG. Then, an impeller part is constructed from the impeller case 21 that impact-depresses the grain received from the supply port 21b formed at the axial center position, and the impeller part and the deflated grain by the impeller part are guided and dispensed upward. The defluxing passage cylinder 22 to be arranged is arranged to face the maintenance port 11c. When the administrator opens the opening / closing door 11f, the impeller portion 21 and the deflated particle passing cylinder 22 are exposed to the outside of the building 11, and the administrator can perform maintenance such as replacement of the impeller 21a from outside the building. .

  Further, the height of the first elevator 3 is set such that the wind-selecting portion 23 that receives the degranulated particles that have passed through the degranulated particle passing tube 22 at the upper end opening 23a and sucks and separates the rice husks by the suction fan 23d is located at an inner position from the impeller case 21. Place it at a high position within the range. The wind selection unit 23 includes a downflow plate 24b formed from the lower side of the upper end opening 23a to the front, a suction fan 23d, a wind selection path 24c through which the rice husk sucked by the suction fan 23d passes, a dust discharge cylinder 23b, A brown rice sending / outlet 23c provided below the trailing end of the plate 24b, the brown rice sending part is opened at the lower part of the front end of the wind selection part 23, and the dust discharge cylinder 23b is supported by penetrating the rear wall 11d, and is centrifuged if necessary. The transfer spiral 15a of the part 15 is connected to discharge the overflow soot.

  The impeller case 21 is configured to be openable by the inspection lid 21c, and the defluxing passage cylinder 22 is configured to be detachably connected between the impeller case 21 and the wind selection unit 23 so that the impeller unit 21 can be disassembled. . The wind selection unit 23 is provided with a second ridge 24 into which immature shiina grains flow, and communicates with the supply port 21b of the impeller 21a formed in the impeller case 21. The supply port 21b is disposed at a position lower than the inlet 24a of the second slag 24 in order to quickly introduce the rice grains into the impeller part 21 and quickly remove the glutinous rice. Inclined.

  The centrifugal rice huller 4 is connected to the rear side of the first elevator 3 by placing the supply port 21b of the impeller case 21 at a position lower than the first switching valve 3a and inclining the rearwardly downward between the two. Communicate with each other. A brown rice supply port 27a of the stone remover 5 is arranged at a low position in front of the brown rice feed opening 23c opened at the lower front end of the wind selection section 23, and communicates by a detached rice dropping cylinder 26 that inclines forward and downward. The removed rice dropping cylinder 26 is configured to branch from the first switching valve 3a, incline downward and inward, and merge with the brown rice dropping cylinder 27 at the brown rice supply port 27a of the stone remover 5. The brown rice dropping cylinder 27 is provided with a second switching valve 3b in the middle.

  As for the transmission part of the centrifugal huller 4, an electric motor 28 that belt-transmits the impeller part 21 and the wind selection part 23 is provided below the wind selection part 23 and is divided into upper and lower divided transmission covers 29a and 29b. Is provided. The electric motor 28 is configured so that the fixing position can be adjusted with respect to the inclined frame 28a in order to adjust the belt tension, and an idler (not shown) is fixed between the pulley of the impeller portion 21 to secure the belt winding angle. Deploy. The transmission cover 29b in the lower half is configured to be capable of resisting pressure received from the adjacent bag E with increased rigidity.

On the partition wall 11a of the guest room A, as shown in the guest room side view of FIG. 5, the input hopper 2 with a grain input shutter is disposed on the input side C, and the white rice hopper 8 for extracting white rice is disposed on the output side D. By using the operation panel 12a provided on the central door 12, the grain brought by the user is subjected to either a rice bran milling process or brown rice milling process by fully automatic operation according to the selection specification of the rice milling specification. Can do.
The operation panel 12a is provided with a charge input port 13a and a whiteness selection switch 13b, and has a built-in control unit (not shown).

  Then, when the user inputs a fee, puts rice bran or brown rice into the input hopper 2, and selects a desired whitening degree with the whitening degree selection switch 13b, each unit of the machine room B starts operation. In the present embodiment, the feeding hopper 2 is provided with a sensor (not shown) for discriminating between rice bran and brown rice, selects either rice milling rice treatment or brown rice rice treatment, and operates based on the work process sequence shown in FIG.

When the grain put into the input hopper 2 is rice cake, the first elevator 3, the impeller unit 21 and the wind selection unit 23 of the centrifugal rice huller 4 are subjected to rice cake (dehulling) and wind selection of rice husk, The rice milling machine 7 performs the rice milling process through the stone remover and the second elevator, and discharges the milled rice to the white rice hopper 8.
When the grain put into the input hopper 2 is brown rice, it is supplied from the first elevator 3 to the stone remover, processed by the rice mill 7 through the second elevator, and discharged to the white rice hopper 8. To do.

When grain is left in the charging hopper 2 when the operation time for the fee has elapsed and the operation is stopped, when the return switch 2b is pressed, the first elevator 3 is driven and the first switching valve 3a To the 5 side, the second switching valve 3b is switched to the return port 3c side, and the user receives the remaining grains in the input hopper 2 through the return passage 3d from the return port 3c with a bag or the like.

  By configuring the rice milling machine 1 as described above, the operation guidance is started by charging the operation panel 12a, and the rice milling specification by selecting the distinction of the brown rice, the selection of the degree of milling, etc. is performed along this guidance. By designating and putting the brought-in grains into the input hopper 2, the input grains are transferred, crushed and machined in the machine room B, and then the white rice stored in the white rice hopper 8 can be taken out.

  About the centrifugal huller 4 of the said structure, the centrifugal huller 4 is arrange | positioned adjacent to the side wall 11b of the building 11, and the impeller part 21 is faced to the maintenance port 11c formed in the same side wall 11b. By placing them close to each other, simply opening the door 11f exposes the impeller case 21 and the deflated particle passing cylinder 22 to the outside of the building 11 and enables work necessary for maintenance. It is possible to improve the equipment accommodation efficiency and reduce the size of the rice milling equipment, and it is possible to immediately respond to clogging of the impeller portion 21 and replacement of parts such as the impeller 21a by securing a maintenance space.

  In the centrifugal huller 4, the impeller portion 21 is constituted by the impeller case 21 that can be opened by the inspection lid 21 c and the detachable defluxing passage cylinder 22, so that the impeller portion 21 is clogged. In this case, it is possible to respond quickly by removing the inspection lid of the impeller case 21 and the deflated particle passing cylinder 22 from the maintenance port 11c.

  In addition, since the wind selection section 23 is provided with a second basket 24 for the shiina grain and communicates with the supply port 21b of the lower impeller case 21, the shiina grain can be directly supplied to the impeller 21a so that it can be removed again. In addition to speeding up the removal process, removing the inspection lid of the impeller case 21 makes it possible to visually recognize the second basket 24 and to perform maintenance such as removing residual rice from the bottom of the second basket 24.

  Regarding the rice hulling operation of the centrifugal rice huller 4 having the above-described configuration, the rice mash flows down from the first switching valve 3a to the supply port 21b of the rear impeller case 21 through the rice dropper 25, and the defluxing of the rear is carried out by the impeller 21a. With a smooth stream line that rises up the passage cylinder 22 to the upper end of the wind selection section 23 and flows down from the brown rice outlet 23c to the front stone remover 5 by the detaching rice dropping cylinder 26, without any special intermediate drive, The smoothing of the whipped grains without difficulty from the huller to the stone remover ensures the hulling efficiency, and the hulling abnormality can be avoided by stabilizing the hulling action.

  Further, the three dropping cylinders 25, 26, and 27 can be easily and reliably assembled with a simple configuration that does not cross in plan view. Further, the stone punching machine 5 is disposed at a low position at a position facing the central door 12 of the partition wall 11a while securing a space above it, so that the side rice milling machine 7 and the rear straw bags E, E are closely arranged. Even in this case, the administrator can open the central door 12 from the cabin A and enter the machine room B for maintenance.

DESCRIPTION OF SYMBOLS 1 Rice milling rice equipment 2 Feeding hopper 3 1st lifting machine 3a 1st switching valve (switching means)
DESCRIPTION OF SYMBOLS 4 Centrifugal mill 5 Stone remover 6 Second elevator 7 Rice mill 11 Building 11a Partition wall 11b Side wall 11c Maintenance port 12 Central door 21 Impeller case (impeller part)
21a Impeller (Impeller)
21b Supply port 22 Dehulled grain passing tube 23 Wind selection part 23a Upper end opening 23c Brown rice outlet 24 Second rice bowl 25 Sticky rice dropping tube 26 Dehulled rice dropping tube 27 Brown rice falling tube 27a Brown rice supply port A Guest room B Machine room C Input side D Extraction side

Claims (2)

The building (11) is divided into two by the partition wall (11a), and the guest room (A) for the user to operate and the machine room (B) for storing the rice huller and rice milling equipment are arranged in the front-rear direction. In the rice milling equipment,
A maintenance port (11c) is formed on the left and right side walls (11b) on the machine room (B) side, and the door is opened and closed with an opening / closing door ( 11f ).
A first elevator (3) for cerealing the grains of the input hopper (2);
In the rear of the first elevator (3), impeller for centrifugal husking the paddy rice (21) and a winnowing unit for separating the husk (23) rice huller comprising a (4),
Equipped with a stone remover (5),
The impeller portion (21) is provided on the left and right sides of the wind selection portion (23), and the impeller portion (21) and the transmission portion of the wind selection portion (23) are provided on the left and right sides of the wind selection portion (23).
The impeller portion (21) is provided at a position lower than the wind selection portion (23),
The first elevator (3) and the impeller portion (21) are communicated with each other through a falling rice drop cylinder (25) in an inclined posture.
The impeller portion (21) and the upper portion of the wind selection portion (23) communicate with each other through a defluxing passage cylinder (22) extending in the vertical direction,
The wind selector (23) and the stone remover (5) are communicated with each other by a detaching rice dropping cylinder (26) in a downwardly inclined posture.
The impeller portion (21) includes a rotary blade-shaped impeller (21a) and an inspection lid (21c) that covers the impeller (21a).
The impeller (21a), the inspection lid (21c), and the defluxing passage cylinder (22) are configured to be detachable,
The impeller portion (21) is disposed at a position adjacent to the side wall (11b) side,
A rice bran rice mill characterized in that the entire inspection lid (21c) side of the impeller portion (21) is disposed at a position exposed to face the maintenance port (11c) . An opening (23a) of the deflated particle passing cylinder (22) is formed at the upper end of the wind selection section (23), and a flow-down plate (24b) is formed from the lower side of the opening at the upper end to the front lower side. A brown rice outlet (23c) is formed below (24b) and at the front of the wind selector (23), and the brown rice outlet (23c) and the stone remover (5) are removed by the detaching rice dropping cylinder (26). rice sliding rice equipment according to claim 1, wherein the coupling.

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