KR940002099Y1 - Sorting device - Google Patents

Abstract

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Description

Grain sorting device

1 is an enlarged explanatory diagram of the import hopper unit.

2 is a perspective view of the overall appearance.

3 is an isometric view.

4 is an elevation view.

5 is an explanatory view of the side of the selection portion.

6 is an explanatory view of the side of the inlet portion.

7 is a cross-sectional plan view of FIG. 6;

8 is a cross-sectional explanatory view of the sorting portion.

* Explanation of symbols for main parts of the drawings

3: Import Hopper 4: Sorting Box

10: spindle 13, 17: the plate

The present invention, such as a milling machine that separates the debris grains on the outer circumference of the barrel, and the high-quality grains erected on the inner circumference when the molding rotary selection cylinder rotates. It relates to a grain sorting device.

As the sorting apparatus of this kind, for example, there is a specification of Japanese Patent Application No. 62-248294. In this apparatus, in the case of separating or attaching the sorting cylinder, a distribution plate which is a water plate supporting the upper side of the sorting cylinder is used. It was necessary to operate the machine up and down by inserting a hand from the inspection door installed on the side of this.

However, when the above-mentioned distribution plate is operated up and down in this way, the grains installed on the upper side of the distribution plate have a small gap between the hopper and the distribution plate, and the distribution plate is installed on the upper side of the distribution plate. Because of the extremely difficult operation of up and down operation, there was a defect such as poor working efficiency and inaccuracy when removing or attaching the sorting container.

Therefore, in the present invention, in the structure in which the upper and lower ends of the vertical rotary screening cylinder are detachably supported by the upper and lower axles on the rotating spindle, the upper plate supporting the upper end of the aforementioned rotary screening cylinder is mounted on the rotating spindle. In addition to the installation of a tubular boss that is attached so as to slide freely, the top of the boss is pushed upwards from the bottom of the grain import hopper, and the end of the boss's speech is rotated. It is installed on the detachable handle.

In addition, according to the present invention, it is possible to detach or attach the rotary sorting cylinder by vertically operating the speech tip of the boss, which is unreasonably posted in the sufficient surplus space above the grain superhopper, so that the replacement of the rotary sorting cylinder is possible. It becomes easy and can remarkably improve workability in maintenance inspection work.

An embodiment of the present invention is described in detail below with reference to the drawings. 1 is a partially enlarged explanatory view of the imported hopper portion, FIG. 2 is an external perspective view, FIG. 3 is an ipsilateral side view, and FIG. 4 is a sympathetic side view. The brown rice inlet, which is installed on the rear upper part of the wire body, (3) is a brown rice import hopper that accepts brown rice from the inlet (2) described above, and (4). Is a vertical type rotary sorting tube for separating and sorting debris rice such as immature rice and broken rice from brown rice from the hopper (3), (5) is the sorting tube (4). (6) is a discharge port of crumb rice which is removed from the tailing machine, and sine rice grain conveyor which grains sage rice selected from the sorting container (4). A sine rice tank for temporarily storing the sine rice grains grained by the conveyed conveyor (6), (8) A sine rice discharge port for discharging the sine rice in the tank (7) out of the tailing machine, (9) The discharge port (8) Brown rice, which is provided at the opening and closing shutter provided in the container, and which is introduced from the above-described inlet port 2. When it is fed in, it is comprised so that the debris may be separated and removed to the outer side of the net surface of the cylinder 4 by the rotational vibration action of this cylinder 4.

As shown in FIG. 5 to FIG. 8, the sorting tube 4... Is installed four at equal intervals around the rotating spindle (10), the barrel (4)... The upper support member 11, a hollow support shaft 12 having a brown rice insertion hole 12a, a distribution plate 13, which is a water plate, and an upper boss 14, each of which has a lid-shaped upper support member 11 hermetically sealed. The upper and lower sliding motions are supported freely and integrally by the hexagonal shaft portion 10a of the main shaft 10, which can be rotated, and the lower boss 15 is mounted on the hexagonal shaft portion 10a. It supports the upper and lower discs (16, 17) that are the plate to enable the rotational movement integrally via the lower plate, and the electric selection tube (4). The lower end of the lower support member 18 and the rotating support shaft 19 are supported by rotating the hexagonal head 19a and the bearing 20, respectively.

And, 21 is a reinforcing bolt to maintain the upper and lower discs 16, 17 at a constant interval.

The above-described main shaft 10 is rotatably supported by supporting the lower end via the holder 24, which is the main shaft boss, on the base frame 23 fixedly installed on the base frame 22 of the quadrangular frame shape. The main motor 10 interlocked with the drive motor 25 under the base frame 23 via a pair of reduction gears 26 and 27 and the transmission transmission shaft 28, etc. ... Each of the support shafts 19 fixedly installed with the sun gear 29 in the holder 24. Planetary gears 30 integrally fixed to the substrate 30. Idle gear 31... Each gear 29 is meshed with each other by the sun gear 29, which is electrically interposed with each other, and when the support shaft 19 around the main shaft 10 is revolved, the gears 29 are rotated in the opposite direction to the revolution direction a. ..., Each axis 19 through. Are rotated respectively so that the rotational direction b of the process direction a of the sorting cylinder 4 may be reversed.

And each sorting tube 4 described above. Rotational speed n is larger than the idle speed N, where n is greater than n, and the rotational speed n is larger than the idle speed N and is reversed. The brown rice, which is stuck in the outer circumferential direction of the barrel 4, is uniformly agitated by the rotating action in the opposite direction of the barrel 4, so as to promote the downward flow and promote the down flow. It is comprised so that improvement in both sides with processing power can be carried out.

In addition, the outer circumference of the upper and lower discs (16) and (17), the discharge blades 32 and sage rice discharge blades (33) of the crushed rice are respectively installed, and the crumb rice at the top fixedly installed in the frame (22). These wings (32) and (33) face each other into the gutter (34) and the sine rice gutter (35) at the bottom, respectively, and discharged to the crumb rice gutter (34). Through the chute (37), the crushed rice is fed into the conveyor chamber 38a of the grain cereal conveyor 38 and discharged out of the stern after the grain is discharged from the discharge outlet 5 on the left side of the stern gas body. The sine rice discharged into the cylinder 35 is introduced into the conveyor chamber 6a of the sine rice grain conveyor 6, which has been passed through the sine rice discharge port 39 and the chute 40, and after the grain is appropriately removed from the sine rice tank 7 It is configured to discharge out of the stern.

On the other hand, the distribution plate 13 described above is formed in a quadrangular shape, and the support shaft 12... To the upper flat surface of the distribution plate 13 and integrally attach the uneven elasticity preventing member 41 for preventing the scattering of brown rice, and the upper boss 14 of the distribution plate 13 described above. The lower end in which the cylinder 44 which encloses the detent ball 42 in the intervening compression spring 43 via the compression spring 43 is installed, and the said bowl 42 was formed by the hexagonal shaft part 10a. When engaging the notch 45a of the respective sieves 4... ... Each of the support shafts 19 in which the hexagonal holes 18a of the lower support member 18 of FIG. The hexagonal shafts 12a of the six hexagonal heads 19a, and each of the shafts 12 described above, respectively. ... Each sorting tube 4... And the notch 45b of the upper end which formed the bowl 42 in the hexagonal shaft part 10a which operated the distribution plate 14 upwards via the said boss 14, and made it into the attached state. In the case of fitting to each other, each of the above-described support shafts 12 is brought out of the bearing metal 46, and each of the lower support members 18 can be detached from each support shaft 19 so that each sorting can be performed. Barrel 4... It is configured so that separation is performed.

In addition, the upper boss 14, which is the upper end, is delivered from the supply port 3a of the import hopper 3 with the upper end to the vicinity of the brown rice inlet 2 at the upper end, and the handle for operating the boss 14 up and down. (47) is fixed at the end of the speech, and the guide member (48) of the supply port (3a) is guided so as to slide freely up and down the middle portion of the boss 14, the handle (47) Each sorting tube 4 when the boss 14 is being pulled up by. It is configured to be detachable work.

The handle 47 described above forms a conical sorting machine surface 47a on its upper surface to disperse the imported brown rice falling on the surface 47a toward this lower circumference, while the guide member 48 described above The bearing 49 is provided between the boss and the fixing member is fixed to the supply port 3a in which the cylindrical outer side of the guide member 48 is provided via the attachment plate 50, and these guide members ( Through the brown rice supply hole 51 formed between 48 and the supply port 3a, it is comprised so that the imported brown rice in the hopper 3 may flow over this lower distribution board 13. As shown in FIG.

In addition, the hole diameter D of the input hole 12a of the above-described support shaft 12 is set to an appropriate value to control the flow rate according to the number of rotations, so that the selective rotation control of the rotation shift mechanism portion of the sorting cylinder is performed. Even if the rotation speed of the sorting cylinder 4 is shifted by the operation of the lever 52, the centrifugal force acting on the brown rice can be automatically adjusted to the maximum flow rate according to the rotational speed. It does not overflow the brown rice flow rate and is automatically maintained at the flow rate that satisfies the target performance (more than 80% of crushed rice removal rate) at each rotation speed, so that good sorting is always performed.

Denoted at 53 is a scraper for scrapping grain falling of the sorting tube 4 attached to the hexagonal shaft portion 10a described above, 54 at a display panel of the controller 55 for measuring sine weight. ) Is an overflow tube for communicating the tank 7 and the grain input chamber 57 above the hopper 3, and 58 is a shutter solenoid for adjusting the opening degree of the shutter 9, which was previously described. to be.

The present embodiment is configured as described above, and the brown rice introduced into the brown rice import hopper 3 from the above-described inlet 2 is fed into the sorting tube 4 through the above-described inlet 12a, and the sorting tube ( 4) After the debris is separated and removed, the grain is conveyed into the sine rice tank (7) through the grain cereal conveyor (6) and discharged out of the stern properly.

And during the revolution and rotation of the sorting cylinder 4 mentioned above, the centrifugal force at the time of revolution promotes the leakage of the debris rice from the mesh 4a of the cylinder 4, and the revolution direction (a). When the brown rice is stirred in a uniform distribution state in the barrel (4) to promote separation of the crushed rice and rotates the brown rice along the inner circumference of the barrel (4). It flows down well and improves the processing capability.

The rotational centrifugal force flowing in by the hole diameter D of the said input hole 12a set suitably even if the rotation speed of the sorting cylinder 4 is shifted by the operation of the lever 52 mentioned during this sorting operation. By changing the action, the state is controlled at the maximum flow rate according to the rotational speed, and the brown rice supply quantity is automatically adjusted to the sorting container 4, and a large amount of brown rice is placed in the imported hopper 3 at once. Even in the state where is injected, good sorting is performed at a proper flow rate without overflowing the sorting capacity in the sorting container 3.

When the sorting container 4 is removed, the operator inserts his hand from the inlet 2 described above, and pulls the handle 47 to operate the sorting container 4. When the bowl 42 is engaged with the notch 45b at the upper end and the boss 14 is held in its upper operating position, the disengagement of the bearing shaft 46 of the selection shaft 4 and the bearing shaft 46, which has been previously described, And the separation of the lower support member 18 with respect to the support shaft 19 on the lower end side of the sorting tube 4 is also possible. In this case, the separation is carried out. In this case, the hand is inserted from the opening in the direction of the sorting part or the like, and the boss 14 is directly and upwardly inserted into the upper part of the sorting tube 4 and the support shaft 12 more accurately than the operation device. The desorption is performed to ensure the detachable work of the sorting tube 4, and the work efficiency can be extremely improved.

As is evident from the above embodiment, the present invention provides a structure in which the upper and lower ends of the vertical line sorting tube 4 are detachably supported by the rotary spindle 10 via the upper and lower plates 13 and 17. An upper boss plate 13 supporting the upper end of the rotary selection cylinder 4 is provided with a boss 14 for attaching the upper boss plate 13 to the rotary spindle 10 so as to slide freely up and down. Since the top of the) is swept upward from the bottom of the grain import hopper 3, and the speeched end of the boss 14 is installed on the detachable handle of the rotary selection barrel 4, the grain import is performed. In the sufficient surplus space on the top of the hopper (3), it is possible to remove or attach the rotary sorting cylinder (4) by vertically operating the protruded end of the boss, which has been electricly transmitted. This facilitates the maintenance of workability such as maintenance and inspection work. Significant effects are exhibited, such as being able to be improved.

Claims (1)

In the structure in which the upper and lower ends of the vertical rotary sorting cylinder 4 are detachably supported by the rotary spindle 10 via the upper and lower plates 13 and 17, the upper end of the rotary sorting cylinder 4 is supported. The upper boss plate 13 and the rotating boss 10 are provided with a mounting boss 14 of a cylinder for sliding freely up and down, and the upper end of the boss 14 is placed under the grain import hopper 3. A grain sorting device, characterized in that it is installed in a detachable handle handle part of the rotary sorting tube (4) in which the speech is directed upward from the portion, and the speeched end of the boss (14) is electric.