JP6897012B2 - Horizontal axis type rice milling machine and method for removing residual rice in the horizontal axis type rice milling machine - Google Patents

Description

The present invention relates to a horizontal axis type rice mill capable of removing rice grains remaining in a whitening chamber and a method for removing residual rice in the horizontal axis type rice mill.

Conventionally, there is known a rice milling machine capable of removing rice grains remaining in the whitening chamber after the rice milling work is completed (see Patent Document 1).

FIG. 4 shows an explanatory diagram of the conventional rice milling machine described in Patent Document 1.
The rice milling machine described in Patent Document 1 is a horizontal axis type rice milling machine, which has a cylindrical rice milling net 41, a polishing roll 43 rotatably arranged in the rice milling net 41, and the rice milling net 41. A rice milling portion 4 in which a rice milling chamber 44 is formed between the 41 and the whitening roll 43 is provided.

On one end side of the refinement chamber 44, a raw material supply cylinder 45 having a raw material supply port 46 formed therein and a raw material supply unit having a spiral roll 48 rotatably arranged in the raw material supply cylinder 45 are provided.
Further, a rice grain discharge port 49 is provided on the other end side of the squeezing chamber 44, and a rice grain discharge portion in which the rice grain discharge port 49 is closed by a resistance lid 51 is provided.
A bran collecting chamber 60 is formed around the sperm chamber 44, and the bran collecting chamber 60 communicates with a bran collecting duct 61 provided below.

In the rice milling machine described in Patent Document 1, the raw material rice supplied from the raw material supply port 46 into the raw material supply cylinder 45 is transferred to the polishing chamber 44 by the spiral roll 48, and is refined in the polishing chamber 44. While being moved toward the rice grain discharge port 49, the resistance lid 51 is pushed open and discharged.

At that time, in the milling chamber 44, bran and crushed rice are generated by the milling of the raw material rice, and the bran and crushed rice are blown from the blower hole 57 formed in the polishing roll 43 to generate the bran and crushed rice. It is discharged from the hole 41 through the bran collecting chamber 60 to the bran collecting duct 61.

By the way, in the rice milling machine described in Patent Document 1, rice grains remaining in the milling chamber 44 are placed on one end side of the milling chamber 44 and below the raw material supply cylinder 45 in the milling chamber 44. An air nozzle 63 for removing residual rice is provided, which is provided on the other end side and blows off toward the rice grain discharge port 49 to remove the residual rice.

According to the rice milling machine described in Patent Document 1, after the rice milling work is completed, air is supplied into the milling chamber 44 from the one end side of the milling chamber 44 by the residual rice removing air nozzle 63. The rice grains remaining in the milling chamber 44 can be removed by blowing the rice grains remaining in the milling chamber 44 toward the other end side and discharging the rice grains from the rice grain discharge port 49.

However, since bran and crushed rice are likely to occur on one end side of the milling chamber 44 to which the raw rice is supplied, deposits such as the bran adhere to the bottom of the milling chamber 44 on the one end side, and the residual rice is removed. When the air nozzle 63 supplies air into the bran chamber 44, the deposits become an obstacle, and the rice grains remaining in the bran chamber 44 cannot be blown off toward the other end side and removed. was there.

Japanese Unexamined Patent Publication No. 2016-36479

Therefore, in the present invention, the deposits adhering to the bottom of the one end side of the whitening chamber on the side where the rice grains are supplied do not hinder the supply of air from the one end side of the whitening chamber to the whitening chamber. , A horizontal axis type rice mill capable of blowing and removing rice grains remaining in the whitening chamber toward the other end side where rice grains are discharged from the whitening chamber, and a method for removing residual rice in the horizontal axis type rice milling machine. The purpose is to provide.

In order to achieve the above object, the present invention
It has a whitening cylinder made of a perforated wall and a whitening roll rotatably arranged in the whitening cylinder, and a whitening chamber is formed between the whitening cylinder and the whitening roll, and is formed from one end side of the whitening chamber. A horizontal axis type rice milling machine that polishes the supplied rice grains in the polishing chamber and discharges the refined rice grains from the other end side of the polishing chamber.
In a horizontal axis type rice mill provided with an air supply unit that supplies air from one end side of the whitening chamber to the whitening chamber and blows rice grains remaining in the whitening chamber toward the other end side.
Below the one end side of the whitening chamber, a rod-shaped protruding member for removing deposits such as bran generated by the whitening adhering to the whitening chamber is arranged so as to project into the whitening chamber, and the protruding member is provided. It is characterized in that it is projected into the polishing chamber to remove the deposits adhering to the polishing chamber.

The present invention
The projecting member, Ru air supply member der for supplying the air into the milling chamber.

The present invention
The air supply member is a linear rod-shaped member having an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface, and in the air supply hole opened in the polishing chamber, into the polishing chamber. While being protrudably arranged, an air guide path is formed between the air supply hole and the air supply member to guide the air flowing out from the air outflow hole to the polishing chamber side. It is preferable to supply the air to the polishing chamber through the opening of the air supply hole.

The present invention
It is preferable that the air supply member has a plurality of the air outflow holes in the outer peripheral direction of the rod-shaped member.

The present invention
It is preferable that the air supply member has a plurality of the air outflow holes in the axial direction of the rod-shaped member.

In addition, in order to achieve the above object, the present invention
It has a whitening cylinder made of a perforated wall and a whitening roll rotatably arranged in the whitening cylinder, and a whitening chamber is formed between the whitening cylinder and the whitening roll, and is formed from one end side of the whitening chamber. A horizontal axis type rice milling machine that polishes the supplied rice grains in the polishing chamber and discharges the refined rice grains from the other end side of the polishing chamber.
In a method for removing residual rice in a horizontal axis type rice mill, in which air is supplied from one end side of the whitening chamber to the whitening chamber and rice grains remaining in the whitening chamber are blown off toward the other end side to remove the rice grains.
A rod-shaped protruding member that can protrude into the whitening chamber is disposed below the one end side of the whitening chamber.
The protruding member is projected into the whitening chamber to remove deposits such as bran generated by the whitening adhering to the whitening chamber, and the air is supplied to the whitening chamber to remove rice grains remaining in the whitening chamber. It is characterized in that it is blown off toward the other end side together with the removed deposits.

The present invention
The protruding member is an air supply member for supplying the air to the whitening chamber, and the air supply member is projected into the whitening chamber to remove deposits adhering to the whitening chamber, and the whitening is performed. It supplies the air in the room.

The present invention
The air supply member is a linear rod-shaped member having an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface, and in the air supply hole opened in the polishing chamber, into the polishing chamber. On the other hand, an air guide path for guiding the air flowing out from the air outflow hole to the polishing chamber side is formed between the air supply hole and the air supply member so as to be protrudable.
It is preferable that the air supply member is projected into the whitening chamber to remove deposits adhering to the whitening chamber, and the air is supplied to the whitening chamber through the opening of the air supply hole.

The present invention
In the middle of the rice milling operation, the protruding member is projected into the polishing chamber to remove the deposits adhering to the milling chamber, and the air is supplied to the milling chamber to remove the removed deposits from the other end. It is preferable to perform the work of blowing off toward the side on a regular basis.

In the horizontal axis type rice milling machine of the present invention, a rod-shaped protruding member for removing deposits adhering to the whitening chamber is arranged below the one end side of the whitening chamber so as to be able to project into the whitening chamber. The projecting member can destroy, peel off, and remove deposits such as bran adhering to the bottom end on one end side of the polishing chamber.
Therefore, according to the horizontal axis type rice milling machine of the present invention, the deposits adhering to the one end side bottom of the whitening chamber may be an obstacle when air is supplied from the one end side of the whitening chamber to the whitening chamber. Instead, the rice grains remaining in the whitening chamber can be blown off and removed toward the other end side where the rice grains are discharged from the whitening chamber.

The horizontal axis type rice milling machine of the present invention, the projecting member, since an air supply member for supplying the air into the milling chamber, there is no need to provide a separate member other than the air supply member as the protrusion members ..
The horizontal axis type rice milling machine of the present invention, the projecting member, the milling chamber air supply member der for supplying the air to is, the air supply member to a said one end side bottom of the milling chamber Since the deposits adhering immediately before the rice can be removed, the rice grains remaining in the whitening chamber are surely blown off toward the other end side of the whitening chamber by the air supplied to the whitening chamber. be able to.

In the horizontal axis type rice milling machine of the present invention, the air supply member is a linear rod-shaped member having an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface, and opens in the polishing chamber. While being disposed in the air supply hole so as to protrude into the whitening chamber, the air flowing out from the air outflow hole is guided to the whitening chamber side between the air supply hole and the air supply member. If the air guide path is formed and the air is supplied to the polishing chamber from the opening of the air supply hole, the deposits adhering to the position of closing the opening of the air supply hole can be removed. Therefore, the rice grains remaining in the whitening chamber can be reliably blown off and removed toward the other end side of the whitening chamber by the air supplied into the whitening chamber through the opening of the air supply hole.

In the horizontal axis type rice milling machine of the present invention, if the air supply member has a plurality of the air outflow holes in the outer peripheral direction of the rod-shaped member, the air is introduced into the polishing chamber through the openings of the air supply holes. This is preferable in order to supply evenly.

In the horizontal axis type rice milling machine of the present invention, if the air supply member has a plurality of the air outflow holes in the axial direction of the rod-shaped member, the air supplied into the polishing chamber through the opening of the air supply holes. It is preferable to secure the amount.

In the method for removing residual rice in the horizontal axis type rice milling machine of the present invention, a rod-shaped protruding member capable of protruding into the polishing chamber is disposed below the one end side of the polishing chamber, and the protruding member is polished. While projecting into the room to remove the deposits adhering to the whitening chamber, the air is supplied to the whitening chamber, and the rice grains remaining in the whitening chamber are directed toward the other end side together with the removed deposits. Since it is blown off and removed, when air is supplied from the one end side of the polishing chamber to the polishing chamber after the rice milling work is completed, the deposits adhering to the bottom of the one end side of the polishing chamber do not become an obstacle, and the above-mentioned The rice grains remaining in the whitening chamber can be blown off and removed toward the other end side where the rice grains are discharged from the whitening chamber.

In the method for removing residual rice in the horizontal axis type rice milling machine of the present invention, the protruding member is an air supply member for supplying the air to the polishing chamber, and the air supply member is projected into the polishing chamber. The air is supplied to the whitening chamber while removing the deposits adhering to the whitening chamber. Therefore , the deposits adhering to the bottom of one end of the whitening chamber immediately before the air supply member are removed. Then, the rice grains remaining in the whitening chamber can be surely blown off and removed toward the other end side of the whitening chamber by the air supplied to the whitening chamber.

The method for removing residual rice in the horizontal axis type rice mill of the present invention is a linear rod-shaped member in which the air supply member has an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface. The air flowing out from the air outflow hole is provided between the air supply hole and the air supply member while being arranged so as to project into the whitening chamber in the air supply hole opened in the whitening chamber. An air guide path for guiding to the whitening chamber side is formed, and the air supply member is projected into the whitening chamber to remove deposits adhering to the whitening chamber, and the whitening is performed through the opening of the air supply hole. If the air is supplied to the room, the air supplied from the opening of the air supply hole to the polishing chamber is used to remove the deposits adhering to the position of closing the opening of the air supply hole. The rice grains remaining in the whitening chamber can be reliably blown off toward the other end side of the whitening chamber and removed.

In the method for removing residual rice in the horizontal axis type rice milling machine of the present invention, during the rice milling operation, the protruding member is projected into the polishing chamber to remove deposits adhering to the polishing chamber, and in the polishing chamber. If the work of supplying the air and blowing off the removed deposits toward the other end side is performed periodically, the deposits adhering to the one end side bottom portion of the polishing chamber become lumpy. It can prevent it from growing and becoming huge.

FIG. 3 is a cross-sectional view of a main part of a rice milling machine according to an embodiment of the present invention. Enlarged view of the main part of FIG. It is an enlarged view of the main part of FIG. 1 and is an operation explanatory view. Explanatory drawing of the conventional rice milling machine.

Embodiments of the present invention will be described with reference to the drawings.
FIG. 1 shows a cross-sectional view of a main part of a rice milling machine according to an embodiment of the present invention.
The rice milling machine 100 according to the embodiment of the present invention is a horizontal axis type rice milling machine, and includes a grain feeding section 110 and a milling section 120.

The grain feeding unit 110 has a cylindrical grain feeding cylinder 111 and a screw roll 112 arranged in the grain feeding cylinder 111, and transfers rice grains between the grain feeding cylinder 111 and the screw roll 112. The grain feeding chamber 113 is formed.
The grain feeding cylinder 111 has a raw material supply port 114 formed at the upper end on one end side, and while the raw material supply cylinder 115 is arranged at the raw material supply port 114, it opens at the other end side. Further, the screw roll 112 is mounted on a spindle 116 that is rotationally driven by a drive motor (not shown).

The whitening portion 120 is a cylindrical or polygonal whitening cylinder 121 made of a perforated wall such as a wire net, and a whitening cylinder 121 that is rotatably arranged in the whitening cylinder 121 and coaxially with the screw roll 112. A whitening chamber 123 having a roll 122 and whitening rice grains is formed between the whitening cylinder 121 and the whitening roll 122.
The whitening chamber 123 communicates with the grain feeding chamber 113 at one end, and refines rice grains transferred from the grain feeding chamber 113 in the whitening chamber 123, while the polished rice grains are refined on the other end side. The discharge port 124 is provided, and the discharge port 124 is closed with a pressure-adjustable resistance lid 125.

A plurality of blow holes 126 are formed in the polishing roll 122, and air supplied from a blower fan (not shown) through a hollow portion (not shown) in the main shaft 115 is blown from the blow holes 126. ..
A bran collecting chamber 127 is provided around the whitening chamber 123, and the bran collecting chamber 127 communicates with a bran collecting duct 128 provided below.

In the rice mill 100 according to the embodiment of the present invention, the raw material rice R supplied from the raw material supply cylinder 115 is supplied into the grain feeding chamber 113 from the raw material supply port 114.
The raw rice R supplied to the grain feeding chamber 113 is transferred to the polishing chamber 123 side by the screw roll 112.

The raw material rice R transferred to the whitening chamber 123 is agitated by the whitening roll 122, moves toward the discharge port 124 while being refined by friction between rice grains, and pushes open the resistance lid 125 to whiten the rice. It is discharged from the chamber 123.

In the whitening chamber 123, rice bran and crushed rice are generated by the whitening of the raw rice R, and the rice bran and crushed rice are formed in the whitening cylinder 121 by the air blown from the blowing holes 126 formed in the whitening roll 122. It is discharged from the hole to the bran collecting duct 128 through the bran collecting chamber 127.

FIG. 2 is an enlarged view of a main part of FIG. 1, and FIG. 3 is an enlarged view of a main part of FIG. 1, showing an operation explanatory view.
The rice milling machine 100 according to the embodiment of the present invention supplies air into the polishing chamber 123 on one end side of the polishing chamber 123 and below the grain feeding cylinder 111, and remains in the polishing chamber 123. An air supply unit 130 for blowing rice grains toward the discharge port 124 provided on the other end side is provided.

The air supply unit 130 is formed in a machine wall 129 constituting the polishing chamber 123, and is arranged in a linear air supply hole 131 opening in the polishing chamber 123 and in the air supply hole 131 so as to be able to advance and retreat. It has an air supply member 132.
The air supply member 132 is a linear rod-shaped member having a circular cross section having an air passage 133 inside and an air outflow hole 134 communicating with the air passage 133 on the outer peripheral side surface, and is an air pipe 135 from an air supply source (not shown). Air is supplied from the rear of the air passage 133 via the air passage 133.
The air supply member 132 is formed with the air outflow hole 134 on the outer peripheral side surface symmetrical with respect to the central axis by 180 degrees. Further, in the air supply member 132, the air outflow holes 134 are formed at two positions in the axial direction.

The air supply member 132 is urged rearward together with the air pipe 135 by a coil spring 136, is driven by an air cylinder 137 arranged rearward, and advances in the air supply hole 131 to advance in the air supply hole 131 to advance the polishing chamber 123. Protruding inward.

An annular air guide path 138 is formed between the air supply member 132 and the air supply hole 131 to guide the air flowing out from the air outflow hole 134 toward the polishing chamber 123. A seal ring 139 is provided between the air supply member 132 and the air supply hole 131 at a position behind the air guide path 138 to prevent air leakage to the side opposite to the polishing chamber 123.

In the embodiment of the present invention, the rice grains supplied into the whitening chamber 123 move toward the discharge port 124 while being refined by the action of the whitening roll 122, but the one end side of the whitening chamber 123. That is, on the side where the rice grains are supplied to the milling chamber 123, bran and crushed rice are likely to be generated by the milling, so that the bran and crushed rice adhere to the bottom of the milling chamber 123 as lumpy deposits S.

Therefore, after the rice milling work is completed, the air supply member 132 is advanced against the coil spring 136 by driving the air cylinder 137, protrudes into the polishing chamber 123, and adheres to the polishing chamber 123. The kimono S is destroyed, peeled off and removed, and air supplied from an air supply source (not shown) to the air supply member 132 via an air pipe 135 is supplied into the whitening chamber 123 through the opening of the air supply hole 131. Then, the rice grains remaining in the polishing chamber are blown away together with the removed deposit S toward the other end side, and discharged from the discharge port 124 in which the resistance lid 125 is opened.

According to the embodiment of the present invention, the air supply member 132 is projected into the polishing chamber 123 to destroy, peel off, and remove the deposit S adhering to the position where the opening of the air supply hole 131 is closed. Air can be reliably supplied into the whitening chamber 123 from the opening of the air supply hole 131, and the air supplied into the whitening chamber 123 causes rice grains remaining in the whitening chamber 123 to be removed from the other end of the whitening chamber 123. It can be reliably blown toward the side and discharged from the discharge port 124.

Further, in the middle of the rice milling operation, the air supply member 132 causes the rice grains to protrude into the milling chamber 123 during milling to destroy, peel off and remove the deposit S adhering to the milling chamber 123, and the above. The work of supplying the air into the polishing chamber 123 from the opening of the air supply hole 131 for, for example, 2 seconds and blowing off the removed deposit S toward the other end side is periodically repeated, for example, at intervals of 10 minutes. It can also be done.

In the middle of the rice milling operation, the air supply member 132 is projected into the polishing chamber 123, and the operation of supplying the air from the opening of the air supply hole 131 to the polishing chamber is periodically repeated. For example, it is possible to prevent the deposit S adhering to the position of closing the opening of the air supply hole 131 from forming a lump and growing and becoming huge.

Here, the air supply member 132 is formed with the air outflow hole 134 on the outer peripheral side surface symmetrical with respect to the central axis by 180 degrees. Further, in the air supply member 132, the air outflow holes 134 are formed at two positions in the axial direction.
If the air outflow hole 134 is formed on the outer peripheral side surface of the air supply member 132 that is 180 degrees symmetrical with respect to the central axis, air is evenly distributed from the opening of the air supply hole 131 into the polishing chamber 123. Can be supplied to. Further, if the air outflow holes 134 are formed in the air supply member 132 at two positions in the axial direction, the amount of air supplied from the openings of the air supply holes 131 into the polishing chamber 123 is secured. can do.

In another embodiment of the present invention, the air supply unit 130 has a linear elongated hole formed in the machine wall 129 constituting the refining chamber 123 and opening in the refining chamber 123, and the elongated hole. The air supply member 132 has a tubular member that can be moved back and forth inside, and the air supply member 132 that moves back and forth in the elongated hole integrally with the tubular member is arranged inside the tubular member. An air guide path is formed between the supply member 132 and the tubular member to guide the air flowing out from the air outflow hole 134 toward the refining chamber 123, and the tip opening of the tubular member enters the refining chamber. Air can also be supplied.

Also in the configuration of the air supply unit 130 in the other embodiment, the tubular member and the air supply member 132 are integrally projected into the whitening chamber 123 to close the tip opening of the tubular member. Since the deposit S adhering to the rice can be destroyed, peeled off, and removed, air can be reliably supplied into the whitening chamber 123 from the tip opening of the tubular member, and the air supplied into the whitening chamber 123 can be used. The rice grains remaining in the whitening chamber 123 can be surely blown off toward the other end side of the whitening chamber and discharged from the discharge port 124.

In the embodiment of the present invention, the air supply member 132 is projected into the whitening chamber 123 to remove the deposit S adhering to the one end side bottom portion in the whitening chamber 123. A rod-shaped projecting member as a member separate from the supply member 132 can be disposed in the polishing chamber 123 so as to be projectable.

In the embodiment of the present invention, the air supply member 132 has an air passage 133 inside and an air outflow hole 134 communicating with the air passage 133 on the outer peripheral side surface, but the air outflow hole is provided at the tip thereof. It may have. In that case, the air is supplied to the polishing chamber from the tip opening of the air supply member 132.

In the above-described embodiment of the present invention, the air supply member 132 has been described by taking a rod-shaped member having a circular cross section as an example, but the air supply member 132 may also be a rod-shaped member having a square cross section.
Further, in the embodiment of the present invention, the air supply member 132 has been described with a linear rod-shaped member as an example, but may be, for example, an L-shaped rod-shaped member.

In the rice milling machine according to the embodiment of the present invention, the polishing roll 122 has been described by taking a friction type roll as an example, but may be a grinding type roll.

It goes without saying that the present invention is not limited to the above-described embodiment, and its configuration can be appropriately changed as long as it does not deviate from the scope of the invention.

In the horizontal axis type rice milling machine of the present invention, the deposits adhering to the bottom of the one end side of the whitening chamber to which the rice grains are supplied do not hinder the supply of air from the one end side of the whitening chamber to the whitening chamber. Since the rice grains remaining in the whitening chamber can be blown off toward the other end side where the rice grains are discharged from the whitening chamber, it is highly practical and useful.

100 Rice milling machine 110 Rice milling machine 111 Grain feeding part 111 Threading cylinder 112 Screw roll 113 Grain feeding chamber 114 Raw material supply port 115 Raw material supply cylinder 116 Main shaft 120 Polishing part 121 Polishing cylinder 122 Polishing roll 123 Polishing chamber 124 Discharge port 125 Resistance lid 126 Bran hole 127 Bran collection chamber 128 Bran collection duct 129 Machine wall 130 Air supply section 131 Air supply hole 132 Air supply member 133 Air passage 134 Air outflow hole 135 Air piping 136 Coil spring 137 Air cylinder 138 Air guide path 139 Seal ring R Raw material with rice S kimono

Claims (5)

It has a whitening cylinder made of a perforated wall and a whitening roll rotatably arranged in the whitening cylinder, and a whitening chamber is formed between the whitening cylinder and the whitening roll, and is formed from one end side of the whitening chamber. A horizontal axis type rice milling machine that polishes the supplied rice grains in the polishing chamber and discharges the refined rice grains from the other end side of the polishing chamber.
In a horizontal axis type rice mill provided with an air supply unit that supplies air from one end side of the whitening chamber to the whitening chamber and blows rice grains remaining in the whitening chamber toward the other end side.
A rod-shaped protruding member for removing deposits such as bran generated by the whitening adhering to the whitening chamber below the one end side of the whitening chamber, and an air supply member for supplying the air to the whitening chamber. The horizontal axis type rice milling machine is characterized in that the air supply member is projected into the polishing chamber to remove the deposits adhering to the polishing chamber. The air supply member is a linear rod-shaped member having an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface, and is inside the whitening chamber in the air supply hole opened in the whitening chamber. While being protrudably arranged, an air guide path is formed between the air supply hole and the air supply member to guide the air flowing out from the air outflow hole to the polishing chamber side. the horizontal axis type rice milling machine of claim 1, wherein supplying the air into the milling chamber from the opening of the air supply holes. It has a whitening cylinder made of a perforated wall and a whitening roll rotatably arranged in the whitening cylinder, and a whitening chamber is formed between the whitening cylinder and the whitening roll, and is formed from one end side of the whitening chamber. A horizontal axis type rice milling machine that polishes the supplied rice grains in the polishing chamber and discharges the refined rice grains from the other end side of the polishing chamber.
In a method for removing residual rice in a horizontal axis type rice mill, in which air is supplied from one end side of the whitening chamber to the whitening chamber and rice grains remaining in the whitening chamber are blown off toward the other end side to remove the rice grains.
An air supply member which is a rod-shaped projecting member capable of projecting into the polishing chamber and for supplying the air to the polishing chamber is disposed below the one end side of the polishing chamber.
The air supply member is projected into the whitening chamber to remove deposits such as bran generated by the whitening adhering to the whitening chamber, and the air is supplied to the whitening chamber to leave rice grains in the whitening chamber. A method for removing residual rice in a horizontal axis type rice mill, wherein the rice is blown off toward the other end side together with the removed deposits. The air supply member is a linear rod-shaped member having an air passage inside and an air outflow hole communicating with the air passage on the outer peripheral side surface, and is inside the whitening chamber in the air supply hole opened in the whitening chamber. On the other hand, an air guide path for guiding the air flowing out from the air outflow hole to the polishing chamber side is formed between the air supply hole and the air supply member so as to be protrudable.
The horizontal axis type rice milling according to claim 3, wherein the air supply member is projected into the whitening chamber to remove deposits adhering to the whitening chamber, and the air is supplied to the whitening chamber through the opening of the air supply hole. How to remove residual rice on the machine. In the middle of the rice milling operation, the protruding member is projected into the polishing chamber to remove the deposits adhering to the milling chamber, and the air is supplied to the milling chamber to remove the removed deposits from the other end. The method for removing residual rice in the horizontal axis type rice mill according to claim 3 or 4 , wherein the work of blowing the rice toward the side is periodically performed.

Images