JP3211124B2 - Residual rice discharge device of vertical grain sorter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for removing residual rice from a vertical cereal sorter, which can reliably discharge kernels remaining in the lower part after the operation.

[0002]

2. Description of the Related Art Conventionally, a grain guiding cylinder at a lower portion of a net-like sorting cylinder is fitted inside a grain receiving cylinder communicating with a supply hopper, and a lower portion of a frying cylinder at a lower portion is fitted inside the grain guiding cylinder. In a vertical grain sorter configured by fitting a grain spiral tube, providing a tapered portion below the grain receiving tube is disclosed in, for example,
As is known from Japanese Patent No. 254869, it is known that, in this type of sorter, an outer peripheral edge of a fixed bottom plate is positioned below an upright opening formed in a lower part of a particle receiving cylinder.
Providing a lower opening of the supply chute and a shutter above and below the opening, and providing a grip for opening and closing the shutter below the supply chute are disclosed in, for example, Japanese Utility Model Publication No. 61-143 and Japanese Utility Model Publication No. 63-163. -26211 is known.

[0003]

However, with the structure as disclosed in the above-mentioned Japanese Patent Application Laid-Open No. 3-254869, after the work is completed, the kernels are inevitably left on the lower side of the lower portion of the granule receiving cylinder. After a few months, the remaining rice solidifies between the rotating bottom plate and the motor of the sorting machine will not work, or the aforementioned Japanese Utility Model Publication No. 61-143 and In the structure as seen in Japanese Utility Model Publication No. 63-26211,
Grains are likely to remain above the fixed bottom plate,
In addition, since the shutter opening / closing grip is hidden by the supply chute and attached to a position that is difficult to see, the operator tends to forget to open and close the shutter after the work is completed. And then the motor of the sorting machine stopped working.

[0004]

SUMMARY OF THE INVENTION A first object of the present invention is to:
In order to solve such a problem, after the work is completed, it is possible to accurately remove kernels from remaining between the rotating bottom plate and the tapered portion, and therefore, the tapered portion formed at the lower part of the receiving cylinder is provided. An outer peripheral portion of the bottom plate of the grain guiding cylinder which is horizontal is brought close to an inner peripheral portion of an upper end portion of the vertical portion extending below the inclined lower end, and is discharged to a lower side of the tapered portion except below a supply hopper. An outlet is formed, and an opening / closing plate that can be opened / closed by an opening / closing lever on the outer side of the discharge gutter is configured to be capable of coming and going on a lower surface of the discharge opening inside the discharge gutter. .

A second object of the present invention is to make it possible to remove grains smoothly and accurately from the opening without forming a gap between the outer peripheral portion of the rotating bottom plate and the lower portion of the discharge port.
Therefore, the packing material is interposed between the inner peripheral portion of the upper end portion of the vertical portion extending below the inclined lower end of the tapered portion formed at the lower portion of the particle receiving cylinder and the outer peripheral portion of the bottom plate. .

A third object of the present invention is to make it possible to operate the opening / closing lever reliably after the work is completed, so that the opening / closing lever is exposed to the outside of the casing near the side of the discharge gutter. It is configured by deploying as follows.

A fourth and fifth object of the present invention is to enable the remote control without forgetting the open / close lever after the work is completed. For this purpose, the open / close lever is linked to the open / close plate via a link wire. Connected and located away from the discharge gutter, arranged so as to be exposed to the outside of the casing, and also configured such that the open / close lever is arranged near the motor power switch provided on the outside of the casing. Things.

[0008]

Therefore, after the work is completed, when the motor power switch is turned on again and the opening / closing plate is opened by the opening / closing lever, the remaining rice is transported to the discharge port by the centrifugal force of the rotating bottom plate and is reliably discharged. it can.

[0009] Further, if the motor is continuously rotated, there remains some rice that cannot be completely discharged. Therefore, if the motor is turned on and off several times while the motor power switch is turned on and off, the rice on the spiral is removed. Even rice that is difficult to discharge can be discharged.

[0010] In addition, since the packing material is interposed between the outer peripheral portion of the rotating bottom plate and the lower portion of the discharge port so that no gap is formed between them, the body is discharged so that no grains remain between them. Can be discharged smoothly and accurately.

At the end of the operation, it is necessary to always see the open / close lever provided near the side of the discharge gutter, the open / close lever which can be remotely operated at a position remote from the discharge gutter, and the open / close lever which can be remotely operated near the motor power switch. I can do it,
The operation will be performed without forgetting, and the remaining rice will be discharged reliably.

[0012]

1 to 3 show a first embodiment of the present invention.
A receiving cylinder 2 communicating with a supply hopper 1 fixed to the outer side of the machine A is fixedly provided. Inside the receiving cylinder 2, a spiral 14 connected to a lower part of the mesh-like sorting cylinder 3 and a take-in A grain guiding cylinder 4 having a mouth 15 is fitted therein, and inside the guiding cylinder 4, a hulled grain cylinder 5 with a helix embedded in the mesh-like sorting cylinder 3.
(Not shown), connected to the lower part, and a helix 16
And a bottom plate 6a of the filing spiral tube 6 and a bottom plate 4a of the grain guiding cylinder 4 which is horizontal.
Are fixedly mounted on a forward rotation shaft portion 19a and a reverse rotation shaft portion 19b driven by a forward rotation transmission shaft 18a and a reverse rotation transmission shaft 18b driven by the motor 17, respectively. A waste rice take-out port 21 communicating with a waste rice discharge flange 20 formed on the upper periphery of the grain guiding cylinder 4 is provided,
A tank 2 on the upper side of the casing A, into which the sorted rice lifted between the mesh-like sorting cylinder 3 and the frying cylinder 5 can be put.
2 and a motor power switch 13 for turning on / off the motor 17 is provided on the lateral side of the tank 22 to have the same structure as the conventional structure.

A tapered portion 2a made of a separate thick member is formed at the lower portion of the particle receiving cylinder 2, and a support connected to a lower portion of a vertical portion 2b which is vertically provided from a lower side of the tapered portion 2a. The plate 2c is bolted to the upper part of the motor 17
And a discharge port 7 approaching the upper surface of the outer peripheral portion of the bottom plate 4a is formed at the portion of the tapered portion 2a opposite to the supply rice hopper 1, and the inclined lower side of the tapered portion 2a. A packing material 11 approaching below the discharge port 7 is interposed between an upper end portion of the lower vertical portion 2b and an outer peripheral portion of the bottom plate 4a.

A discharge gutter 8 communicated below the discharge port 7 extends outside the casing A, and a support shaft 9a mounted on the upper part of the discharge gutter 8 has the discharge gutter 8 attached thereto. An upper end of an opening / closing plate 10 which can be brought into contact with and separated from the lower surface of the support shaft 9 is fixedly provided.
The distal end of a short arm 9b formed by bending one end of a at a right angle is connected to the distal end of a tension spring 25 that can extend beyond a fulcrum extending from a support piece 24 in the casing A, and is connected to the support shaft 9a.
The open / close lever 9 formed by bending the other end of the a at a right angle and forming an angle with the arm 9b in a side view is prominently provided near the side of the discharge gutter 8 as shown in FIG. It is arranged and configured to be exposed outside.

Therefore, during operation, if the opening / closing lever 9 at a prominent position is lowered as shown in FIG. 2, the opening / closing plate 10 is pressed against the lower surface of the discharge port 7 and closed by exceeding the fulcrum of the tension spring 25. Can be done,
The grains supplied from the supply hopper 1 into the grain receiving cylinder 2 are taken into the grain guiding cylinder 4 from the intake port 15, and are sorted in the net-shaped sorting cylinder 3 while being lifted by the grain spiraling cylinder 6. That is, after the work is completed, as shown in FIG. 1 and FIG. 3, when the opening / closing lever 9 is rotated to open the discharge port 7 so that the tension spring 25 exceeds the fulcrum, the rotating bottom plate 4a and the tapered portion are opened. The grains are reliably discharged to the discharge port 7 so that the grains do not remain between 2a and can be taken out from the discharge gutter 8, and between the outer peripheral portion of the rotating bottom plate 4a and the lower part of the discharge port 7. By interposing the packing material 11 approaching below the discharge port 7, the grains can be smoothly and accurately discharged to the discharge port 7 so that the grains do not remain or enter during the packing.

Further, at the end of the work, the open / close lever 9 prominently arranged near the side of the discharge gutter 8 can be always seen, so that the operation can be surely performed without forgetting, and the remaining rice can be surely removed. It can be discharged reliably.

FIGS. 4 and 5 show a second embodiment of the present invention, which is substantially the same as that of the first embodiment, as indicated by the same reference numerals. The upper end of the open plate 10 is fixed to 26, and both arms 26a and 26b bent at right angles from both ends of the support shaft 2b are formed so as to have an angle in a side view. Is a tension spring 2 extending from the support piece 27 in the casing A.
8 is connected to the tip of the other arm 26b, and an interlocking wire 12 extending from a wire receiver 29 near the tip of the other arm 26b.
And a support 30 fixed to the outer surface of the housing A below the motor power switch 13 provided on the side of the tank 22 so as to be pivotable about a support shaft 31. The opening / closing lever 9 is attached prominently, and the other end of the interlocking wire 12 extending from the portion of the support metal 30 below the bending piece 32 formed above the base side of the opening / closing lever 9 is connected. The interlocking wire 12 extending below the support metal 30 is inserted into the outer wire 12a and is installed inside the casing A. Further, the opening / closing lever 9 is constructed in the same manner as in the second embodiment so as to be exposed not to the vicinity of the motor power switch 13 but to the outside of the casing A, which is a portion distant from the discharge gutter 8, so that the opening / closing lever 9 is conspicuous. It can also be deployed and configured.

Therefore, at the end of the work, the motor power switch 13 is pressed, so that the operator always notices the opening / closing lever 9 and also the opening / closing lever provided prominently outside the casing A, which is the other part. As a result, the user can operate the opening / closing lever 9 without forgetting as in the prior art. it can.

[0019]

As described above, according to the present invention, when the opening / closing plate (10) is opened by the opening / closing lever (9) after the work is completed, the kernel remains between the rotating bottom plate (4a) and the tapered portion (2a). The grain can be reliably discharged to the discharge port (7) so as not to be disturbed, and the discharge port (7) is provided between the outer peripheral portion of the rotating bottom plate (4a) and the inclined lower side of the tapered portion (2a). By interposing the packing material approaching below the bottom, it is possible to smoothly and accurately discharge to the discharge port (7) so that there is no gap between them and no grains remain,
The grain can be discharged effectively so that no grain remains at the lower part of the sorting part of the vertical grain sorter. Further, an opening / closing lever (9) provided near the discharge gutter (8), an opening / closing lever (9) that can be remotely operated at a position remote from the discharge gutter (8), and a remote operation near the motor power switch (13). Open / close lever (9)
Each is exposed so that it is always visible to the outside of the housing (A), so that it will be operated without forgetting after the work is completed, and the remaining rice can be reliably discharged. It has features that can be implemented.

[Brief description of the drawings]

FIG. 1 is an exploded sectional view showing a main part of a first embodiment of the present invention.

FIG. 2 is a perspective view showing the entire body of the first embodiment.

FIG. 3 is an exploded perspective view showing a part of the inside of the fuselage.

FIG. 4 is a perspective view showing the entire body of the second embodiment of the present invention.

FIG. 5 is an exploded perspective view showing a part of the inside of the machine body of FIG. 4;

[Description of Signs] 1 Supply hopper 2 Grain receiving cylinder 3 Reticulated sorting cylinder 4 Kernel guiding cylinder 5 Frying cylinder 6 Frying spiral cylinder 2a Tapered part 4a Bottom plate 7 Discharge port 8 Discharge gutter 9 Opening / closing lever 10 Opening / closing plate 11 Packing material A Case 12 Interlocking wire 13 Motor power switch

──────────────────────────────────────────────────続 き Continuation of front page (58) Field surveyed (Int. Cl. ⁷ , DB name) B07B 1/00-15/00

Claims (5)

(57) [Claims] 1. A particle receiving cylinder (2) communicating with a supply hopper (1) fixed to an outer side of the machine casing (A) is fixed to an inner lower portion of the vertical machine casing (A). , Inside the receiving cylinder (2),
A grain guiding cylinder (4) at the bottom of the reticulated sorting cylinder (3) is fitted, and inside the grain guiding cylinder (4), a fry spiral tube (6) at the bottom of the frying cylinder (5) is fitted. In a vertical grain sorter configured to be mounted on a vertical grain sorter, a vertical portion (2) extending downward from an inclined lower end of a tapered portion (2a) formed at a lower portion of the particle receiving cylinder (2).
The outer peripheral portion of the bottom plate (4a) of the grain guiding cylinder (4), which is horizontal, is brought close to the inner peripheral portion of the upper end portion of b),
The tapered portion (2) excluding the lower portion of the supply hopper (1)
An opening / closing lever (9) which is formed on the lower side of the slope of (a) and is provided on the outer side of the outlet (7) so as to be exposed to the outside of the machine casing (A). Opening / closing plate (1)
0) is provided so as to be able to come and go, and further, a discharge gutter (8) extends outward from the outside of the discharge port (7) provided with the opening / closing plate (10). Rice removal device of a vertical grain sorter. 2. An upright portion extending downward from an inclined lower end of a tapered portion (2a) formed at a lower portion of a particle receiving cylinder (2) communicating with a supply hopper (1) fixed to the outside of the machine casing (A). (2
The residual rice discharging device for a vertical grain sorter according to claim 1, wherein a packing material (11) is interposed between an inner peripheral portion of the upper end portion of (b) and an outer peripheral portion of the bottom plate (4a). 3. The vertical grain sorter according to claim 1, wherein the opening / closing lever (9) is arranged so as to be exposed to the outside of the casing (A) in the vicinity of the side of the discharge gutter (8). Residual rice discharging device. 4. An opening / closing lever (9) is linked to an opening / closing plate (10) via an interlocking wire (12), and is exposed to the outside of the casing (A) at a distance from the discharge gutter (8). The residual rice discharging device for a vertical grain sorter according to claim 1 or 2, which is provided. 5. The vertical grain sorter according to claim 1, wherein the opening / closing lever (9) is provided near a motor power switch (13) provided outside the machine casing (A). Rice discharging device.