JPS60244382A - Residual particle take-out apparatus of grain sorter - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a residual grain removal device for a grain sorter. In a sorting cylinder that sorts grains by rotation, the supplied grains are scooped up by a recess on the inner circumferential surface of the cylinder and are sorted into a helical receiving trough installed in the sorting cylinder. etc., and then take out and transport. For this reason, the remaining grains are removed from the helical receiving trough at the end of the work so that the grains can be sorted smoothly when the next work starts.

To this end, the present invention takes the following technical measures. That is, a receiving channel is formed with a recess (1) on the inner circumferential surface into which grains can fit, and is rotated to be received by a helical receiving channel (3) provided at the center of the sorting tube (2) for sorting and carrying out. A grain sorting machine in which the bottom (4) is configured to be closed in conjunction with an operating device (5) to be operated at the start or end of work, such as a switch for a motor that drives the sorting tube (2), etc. This is the configuration of the remaining grain removal device.

With this configuration, the present invention has the following technical effects. That is, in order to sort grains by rotating the sorting cylinder (2) with the recess (1) formed on the inner peripheral surface, the bottom of the receiving gutter (
4) Close the part and feed the grains into the sorting tube (2), the fed grains will form a certain amount of layer inside the sorting tube (2), and the grains will be separated from the sorting tube (2). The grains that are scooped up to the top while being lifted up on the inner circumferential surface in the direction of rotation by f and a fall into the helical receiving gutter (3) and are sorted. ) The grains are separated into the grains transferred in the sorting tube (2) and the grains transferred and discharged in the sorting tube (2), and before the end of the operation, the bottom (4) of this receiving gutter (3) is opened. Toko's spiral gutter (3)
The grains left behind in the tray are directly dropped from the opening in the bottom (4) into the inner circumferential surface of the sorting tube (2), and are deposited in the recess (1) in the inner circumferential surface of the sorting tube (2). ) and scoop up the bottom of the gutter (4
), the particles are discharged from the end of the sorting tube (2) to the outside of the machine, and there are no residual particles in the sorting tube (2) and the receiving gutter (3). If this motor etc. is stopped by operating the switch etc. operating device (5), this operating device (5) will simultaneously stop the gutter bottom (4).
) can be closed to return to the working open state, eliminating residual grains inside the sorting cylinder, and restarting from the same state is possible, allowing the bottom of the receiving gutter (4) to be closed. There is no such thing as poor sorting due to forgetting.

In the illustrated example, (6) is a rotary grain sorting device,
It is located at the rear upper part of the hulling device, which has a pair of husking rolls, a sorting shelf, a winch, etc. inside, and a drive roller is installed in the case (7) to rotate the sorting tube (2) around an axis in the front and back direction. (
8) The sorting cylinder (2) is cylindrical and has a recess (1) formed on its inner peripheral surface, and its front end is open.
A cylinder end wall (9) is formed on the other end side, and a helical receiving gutter (3) for receiving the sorted brown rice is provided inside the sorting cylinder (2). 7), and a control valve (1) is installed on the rotation rising (a) side of the sorting tube (2).
0) is rotatably provided, a spiral (11) is mounted on the bottom, and the gutter bottom (4) is rotatably provided by fitting onto the shaft (12). ) At the front end, there is a rotating arm (1
3) and attach the gutter bottom (4) with the spring (14).
The gutter bottom (4) is formed into a keg-like shape that is always biased in the closing direction, and the other end is hinged to an opening/closing lever (15) so that the gutter bottom (4) can be opened and closed by manual operation. The brown rice from the helical receiving trough (3) is fed to the supply hopper (
The brown rice is discharged outside the machine using a thrower or the like through the brown rice discharge passage (17) in section 16). (18) is a supply gutter, which is installed in the front-rear direction in parallel with the helical receiving gutter (3), with a helical (19) mounted on the bottom and a front end installed at the front of the case (7). The supplied water collar (16)
The rear end is connected to the door gutter (2) within the rear end of the sorting tube (2).
0), and this supply gutter (18) is also formed to receive mixed rice for reduction, which is a mixture of shelled grains and unhulled grains produced during sorting, and the supply gutter bottom (21) is , axis (22)
A rotating arm (23) is hinged to the front end of the shaft (22). Supply hopper (1
6) is located at the front end of the case (7), has a rectangular shape that is long in the left and right directions when viewed from above, and is formed into a funnel shape with the flow down plates (24) (24), and the lower side communicates with the supply gutter (18). The mixed rice thrower (25) receives the washed rice that has been washed out by the hulling device and can be supplied to the sorting tube (2), and the recovered brown rice from the helical receiving trough (3) is sent downward. Brown rice discharge passage (
17). (26) is a connecting rod,
The rotating arm (13) and the rotating arm (23) are connected to each other, and the receiving gutter bottom (4) and the supply gutter bottom (21) are opened and closed in conjunction with the operation of the opening/closing lever (15). It is formed like this. (27) is an interlocking arm, and the fulcrum holder (28) is provided with the center part of the arm protruding from the supply hopper (16) part.
), and has an elastic stopper (29) on one end, the tip of the rotating arm (13) passes along a fixed trajectory of rotation, and the other end has an elastic stop (29). It is connected to an operating rod (31) of a solenoid (30) that is linked to an operating device (5). The operating device (5) is a switch for a motor that interlocks and drives and stops the hulling device, rotary grain sorting device (6), etc. from the start to the end of work, and the solenoid (30)
is electrically connected to. This solenoid (30) is
When energized by the operating device (5), the interlocking arm (27)
The other arm is constructed so that it can be towed by the boat and stopped on the rotation trajectory of the rotating arm (13), and the receiving gutter bottom (4) and the supply gutter bottom (21) are opened by operating the opening/closing lever (15). When opening, the rotating arm (13) passes over the stopper (29) to maintain the open state, and when the power is not energized, the operating rod (31) protrudes under the bias of the spring (32) and the interlocking arm ( 27) is removed from the rotation locus of the rotation arm (13) and is configured to be closed by the bias of the spring (14). The sorted rice falling from the inner peripheral surface on the front end side of the sorting tube (2) is returned to the dehulling roll of the hulling device by a thrower or the like, and is reprocessed.

Power is linked to each part by operating the operating device (5), and the grained rice that has been dehulled and wind-selected by the hulling device is transferred to the mixed rice thrower (
The sorting tube (2) is fed into the supply hopper (16) by the feed hopper (16) by the feed @ (18), is once transported backward by the helix (19) of the feed @ (18), and rotates via the drive roller (8).
is continuously supplied.

The supplied rice in the sorting cylinder (2) forms a layer from the cylinder end wall (9) side, repeats a cycle of rising and falling on the rotation rising side (a), and is removed by the concave part (1). The grains are scooped up and dropped into the upper helical receiving gutter (3), transferred by the helical (11), passed through the brown rice discharge passage (17), and discharged outside the machine by a thrower or the like. The mixed rice for reduction produced during the sorting operation in the sorting tube (2) falls into the supply gutter (18), where it joins the supplied washed rice and the sorting is repeated again. The unhulled grains are transported forward while sliding down the surface layer of the flowing layer, and the above-mentioned sorting process is repeated until they fall from the front end of the sorting tube (2) and are transferred to the dehulling roll of the hulling device by a thrower or the like. The rice is hulled before being reduced and reprocessed.

Before the completion of this hulling work, the grains remaining as residual rice in the helical receiving gutter (3) in the sorting tube (2) and the supply gutter (18) are received by operating the opening/closing lever (15). The gutter bottom (4) and the supply gutter bottom (21) are opened and the rotating arm (13) is received by the stopper (29) to maintain the open state, and the remaining grains are removed from the sorting tube ( 2) Drop it onto the inner surface and make a dent (1
) and passing through the bottom of the receiving gutter (4) and the bottom of the supply gutter (21) are repeated, and the sorting cylinder (2) is dropped from the inner peripheral surface on the front end side and is removed from the thrower by the machine. After being carried out, or being reprocessed by being reduced to the dehulling roll of the hulling device, it is carried out of the machine from the mixed rice thrower (25).

Even if you forget to return the opening/closing lever (15) to the state at the start of work after completing work, the receiving gutter bottom (4) and supply gutter bottom (21) will close in conjunction with the stop operation of the operating device (5). and returns to the work starting state.

[Brief explanation of drawings]

The drawings show an embodiment of this invention, in which FIG. 1 is a partial side sectional view, FIG. 2 is a partial front view, and FIG. 3 is a partial enlarged sectional view. In the figure, reference numeral (1) indicates a recess, (2) a sorting cylinder, (3) a spiral receiving gutter, (4) a receiving gutter bottom, and (5) an operating device. Patent applicant name: Iseki Agricultural Machinery Co., Ltd. Representative: Masataka Iseki Figure 1

Claims (1)

[Claims] A receiving gutter bottom (1) is formed on the inner circumferential surface into which grains can fit, and by rotation, the grains are received in a helical receiving gutter (3) provided at the center of the sorting tube (2) and transported out for sorting. 4) The remainder of the grain sorting machine is configured so that the part is closed in conjunction with an operating device (5) to be operated at the start or end of work, such as a switch for the motor that drives the sorting cylinder (2), etc. Grain extraction device.