JPH022423Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial field of application] This invention is a rotating sorting cylinder with a large number of pot holes on its inner circumferential surface, and is used in a hulling machine that sorts a mixture of paddy and brown rice. can do.

[Prior art]

JP-A-58-258 discloses a transmission device for a rice huller equipped with a rotating sorting cylinder. In this conventional technology, a hulling section and a sorting section consisting of two upper and lower sorting tubes are arranged in front and behind each other, and an input is provided between the hulling section and the sorting section to drive the two upper and lower sorting tubes. This is a configuration in which pulleys are arranged. In this conventional technology, the sorting section is composed of two upper and lower sorting tubes, which increases the size of the machine, and the input pulley that drives the upper sorting tube is placed above the paddy input hop in the hulling section. Because of the location, there were drawbacks such as difficulty in loading paddy into the paddy input hopper.

Further, as a prior art, there is Japanese Utility Model Application Publication No. 57-131882. In this conventional technology, a head equipped with a derolling mechanism and a single rotary sorting cylinder are placed in the front and back above the wind sorting box, which has a rectangular box body, and a side far from the head of the rotary sorting cylinder is placed. In this configuration, a transmission device is arranged to drive the rotating sorting cylinder. In this conventional technology, the rotary sorting cylinder is made into a single body, so it can be made smaller, but the transmission device to the rotary sorting cylinder is installed far away from the head of the rotary sorting cylinder, so the length of the machine is reduced. The drawback was that it took a long time.

In addition, as the earlier application of the present invention,
There is an application No. 137446. This prior invention has a hulling mechanism mounted on one side of a rectangular box housing a wind sorting section, and a rotary sorting mechanism consisting of two upper and lower rotary sorting tubes on the other side. An intermediate transmission device that transmits power to the rotary sorting mechanism is arranged in the space between the hulling mechanism and the rotary sorting mechanism, and the rotary sorting mechanism is placed on the side of the rotary sorting mechanism far from the hulling mechanism. This is a configuration in which a final transmission device is arranged to transmit power to.
For this reason, the final transmission device for transmitting power to the rotary sorting mechanism is disposed on the side far from the hulling mechanism of the rotary sorting mechanism, which has the disadvantage that the length of the machine becomes longer.

[Problem that the invention attempts to solve]

Therefore, this invention eliminates the drawbacks of the prior art, effectively utilizes the space between the removing device and the rotary sorting device, and uses a drive that can rotationally drive all the drive parts of the rotary sorting device in this space. By arranging the mechanisms, the aim is to reduce the size of the entire aircraft.

[Means to solve the problem]

The technical means of this invention for solving such technical problems is to place a removal device 2 on the front upper part of the wind selection device 1, which is made up of a rectangular box, and to A rotary sorting device 3 is placed on the upper rear side of the device 1 with the axis of its rotary sorting tube 5 aligned in the front-rear direction, and a rotary sorting device 3 is placed above the wind sorting device 1 and a rotary sorting device 2. Components of the huller are located above between the device 3 and the rice huller, and
The front and back constitute a drive mechanism arrangement space 42 in which the removing device 2 and the rotary sorting device 3 are located, and at least a brown rice receiving trough 6 is provided in the rotary sorting cylinder 5 of the rotary sorting device 3.
The shaft end of the brown rice transfer helix 22 provided at the bottom of the brown rice receiving trough 6, the shaft end of the drive shaft 20a that rotationally drives the rotary sorting cylinder 5, and the removing device 2.
The shaft ends of the power take-off shaft 43 protruding from the side toward the rotary sorting device 3 are configured to project into the drive mechanism arrangement space 42, and the power take-off shaft 43 and the brown rice transfer helix 22 are connected to each other. and the shaft end of the drive shaft 20a, all drive parts of the rotary sorting device 3 can be rotatably driven, and the drive mechanism 4 is located in the drive mechanism arrangement space 42. The present invention has a structure of a transmission device for a rotary sorting and hulling machine characterized by transmission.

[Functions and effects of the invention]

Between the dehulling device 2 and the rotary sorting device 3 above the wind sorting device 1, components of the hulling machine are located above, and the dehulling device 2 and the rotary sorting device 3 are located in the front and rear. transmission mechanism arrangement space 42
In this transmission mechanism arrangement space 42, a drive mechanism 4 capable of driving all the rotary drive parts of the rotary sorting device 3 from the power take-off shaft 43 on the removing device 2 side is arranged, so that the removing device 2 and the rotary sorting device 2 can be connected to each other. By effectively utilizing the space formed between the rotary sorting device 3 and the removal device 2, there is no need to provide a drive mechanism for driving the rotary sorting device 3 on the side of the rotary sorting device 3 that is far away from the removal device 2. , the machine body can be made smaller, and the components of the huller are arranged close to each other on the front, rear, and upper sides of the drive mechanism arrangement space 4, and the drive mechanism 4 can be operated by these components. Since it is in a covered state, even when covering the drive mechanism 4 in the drive mechanism arrangement space 42, it is sufficient to cover only the left and right sides, which has the effect of simplifying the structure of the cover.

〔Example〕

Reference numeral 1 denotes a vertically elongated wind sorting device with a rectangular box body. A removing device 2 is placed on the upper front side of this wind sorting device 1, and a rotary sorting device 3 is placed on the upper rear side. There is. The drive mechanism 4 of this removing device 2 is connected to the removing device 2 and the rotary sorting device 3 above the wind sorting device 1.
It is provided in the space between the This rotating sorting cylinder 5
Inside, there are a brown rice catcher 6 and a mixed rice receiver 7. This mixed rice receiving gutter 7 is disposed only on the discharge side A portion of the rotary sorting tube 5 on the removing device 2 side, and the mixed rice receiving gutter 7 is supported in a suspended state from the brown rice receiving gutter 6. Also, one end of a mixed rice transfer helix 8 that is suspended in the mixed rice receiving gutter 7 is supported by a bearing 10 attached to a side plate 9 that hangs down from the brown rice receiving gutter 6.

The wind selection device 1 is configured in a vertically long box shape, and a suction fan 11 is installed at the front of the wind selection device 1.
In addition, a pressure fan 12 is arranged at the rear, and between the suction fan 11 and the pressure fan 12,
It constitutes a sorting air passage 13.

14 is a derolling device that constitutes the derolling device 2;
5 is a floating grain rack, 16 is a sliding rice catcher, and 17 is a sliding rice transfer helix. Reference numeral 18 denotes an elevator, which communicates with the end of the dropped rice receiving gutter 16, lifts the fallen rice that has fallen into the dropped rice receiving gutter 16, and supplies it to the relay tank 19. It is the composition.

The rotary sorting tube 5 is placed on drive guide wheels 20, 20 attached to drive shafts 20a, 20a, and is rotationally driven by the drive guide wheels 20, 20. Inside this rotary sorting cylinder 5, a brown rice receiving gutter 6 is supported by machine frames 21, 21 on both sides, and inside this brown rice receiving gutter 6, there is a brown rice receiving gutter 6 that can be transferred to the direction A, which is the discharge side of the rotary sorting cylinder 5. A brown rice transfer helix 22 is mounted on a shaft.

Mixed rice receiving trough 7 provided in the rotating sorting tube 5
is located at a portion A on the discharge side of the rotary sorting tube 5 below the brown rice receiving gutter 6, and is supported in a suspended state by the brown rice receiving gutter 6. Inside this mixed rice receiving trough 7, a mixed rice transfer helix 8 that can be transferred in direction A, which is the discharge side of the rotary sorting tube 5, is mounted on a shaft. The starting end side of this mixed rice transfer helix 8 is supported by a bearing 10 on a side plate 9 hanging down from the brown rice receiving trough 6, and the terminal end side is supported by a bearing 10 on a machine frame 21 on the removing device 2 side.

Reference numeral 23 denotes a supply gutter provided in the rotary sorting cylinder 5, and a supply transfer helix 24 is provided inside the feed gutter 5.
is mounted on a shaft, and the mixed rice supplied from the discharge port of the relay tank 19 is transferred and supplied to the starting end side R in the rotary sorting cylinder 5.

The drive mechanism 4 is provided in a drive mechanism arrangement space 42 configured between the removal device 2 and the rotary sorting device 3 above the wind sorting device 1. The device 2 and the rotary sorting device 3 are arranged close to each other, and in this embodiment, a relay tank 19, which is a component of the huller, is located above, and this drive mechanism arrangement space 42 is It is covered with a removing device 2, a rotary sorting device 3, and a relay tank 19.

43 is a drive mechanism arrangement space 4 from the removing device 2 side.
2, and an output pulley 25 is attached to the end of this power take-off shaft 43. 20a, 20a are drive shafts, and drive guide wheels 20, 20 for driving the rotary sorting cylinder 5 are attached to the drive shafts 20a, 20a.
Further, the end portions of the drive shafts 20a, 20a on the removing device 2 side protrude into the drive mechanism arrangement space 42, and input pulleys 27, 27 are attached to these protruding portions. The shaft ends of the mixed rice transfer helix 8, the brown rice transfer helix 22, and the supply transfer helix 24 on the rotary sorting device 3 side on the removal device 2 side protrude into the drive mechanism arrangement space 42, and the input pulley 27 is attached to these shaft ends. , 27, input pulley 28, input pulley 29
and input pulley 30 are installed, and these input pulleys 27, 27, input pulley 28, and input pulley 29 are installed.
The transmission belt 26 is wound around the input pulley 30 and the output pulley 25, and the brown rice transfer helix 22, the mixed rice transfer helix 8, the supply transfer helix 24, and the drive shaft 20a are connected from the power extraction shaft 43 to the rotary sorting device 3 side. The configuration is such that power is transmitted to all rotational drive parts of 20a.

A flange portion 31 is provided at the starting end (b) of the rotary sorting tube 5 to prevent the supplied grains from falling and to provide a force for transferring them to the discharge side (a).

Reference numeral 32 denotes a brown rice flow down trough, which guides the brown rice discharged from the terminal end of the brown rice receiving trough 6 to the brown rice collecting trough 33. 34 is a transfer helix, and 35 is an elevator for taking out brown rice.

Reference numeral 36 denotes a mixed rice flow down trough, which guides the mixed rice discharged from the end of the mixed rice receiving trough 7 to the dropped rice receiving trough 16.

37 is a paddy flow downspout, and this paddy flow downspout 37
guides the paddy discharged from the discharge side A of the rotary sorting tube 5 to the paddy receiving trough 38. Reference numeral 39 is a paddy transfer screw, and 40 is a thrower, which is configured to return the paddy after being sorted by the rotary sorting tube 5 to the paddy tank 41 of the removing device 2.

Next, the operation of the embodiment will be explained.

The fallen rice removed by the removing device 2 and wind-selected by the wind sorting device 1 is collected by the fallen rice receiving gutter 16, and then passed through the elevator 18 to the relay tank 1.
9. Next, it is supplied from the outlet of the relay tank 19 to the supply gutter 23, and the supply transfer helix 2
4 to the starting end RO of the rotary sorting cylinder 5.

The mixed rice supplied into the rotary sorting cylinder 5 is drawn up by fitting into a pot hole formed on the inner peripheral surface of the sorting cylinder 5, and is sorted and dropped by the difference in the center of gravity position due to the difference in grain length. Brown rice with a short grain length is pumped up high and falls into the brown rice receiving trough 6, and unhulled rice and some brown rice with long grain length are pumped up low and dropped into the mixed rice receiving trough 7 and collected. remains in the rotary sorting tube 5 and flows toward the discharge side.

In this sorting process, the mixed rice receiving gutter 7 is suspended from the brown rice receiving gutter 6, and one end of the mixed rice transfer helix 8 of the mixed rice receiving gutter 7 is supported by the bearing 10 of the side plate 9 hanging from the brown rice receiving gutter 6. Therefore, although the flange portion 31 is provided at the starting end of the rotary sorting cylinder 5, the mixed rice receiving trough 7 is positioned at a desired position lower than the height of the flange portion 31.
Mixed rice with low brown rice contamination rate can be recovered.

The brown rice collected in the brown rice receiving gutter 6 is discharged from the end of the brown rice receiving gutter 6, passes through the brown rice flow down gutter 32, the brown rice collecting gutter 33, and the elevator 35, and is taken out of the machine.

The mixed rice collected in the mixed rice receiving trough 7 is returned to the relay tank 19 via the mixed rice flow down trough 36, the mixed rice receiving trough 16, and the elevator 18, and is re-sorted by the rotating sorting cylinder 5. The sorted rice discharged from the end of the rotary sorting tube 5 is transferred to a paddy flow lower trough 37, a receiving trough 38, and a thrower 4.
0 and is returned to the paddy tank 41 of the removal device 2.
It is removed again using removal device 2.

The rotational power of the power take-off shaft 43 is transferred to the output pulley 2.
5, transmission belt 26, input pulleys 27, 27, input pulley 28, input pulley 29, and input pulley 3
0, the brown rice transfer helix 22 on the rotary sorting device 3 side, the mixed rice transfer helix 8, and the supply transfer helix 24.
Power is transmitted to all rotational drive parts of the drive shafts 20a, 20a.

[Brief explanation of the drawing]

The drawings show an embodiment of this invention, in which Fig. 1 is a front sectional view taken along line A-A in Fig. 2, Fig. 2 is a side sectional view, and Fig. 3 is a main part. FIG. Explanation of symbols, 1... wind sorting device, 2... removal device, 3... rotary sorting device, 4... drive mechanism, 5...
...Rotary sorting tube, 6...Brown rice receiving gutter, 7...Mixed rice receiving gutter, 8...Mixed rice transfer spiral, 9...Side plate, 10
... Bearing, 11 ... Suction fan, 12 ... Pressure fan, 13 ... Sorting air path, 14 ... Derolling,
15... Flowing grain rack, 16... Sliding rice catcher, 17...
Sliding rice transfer helix, 18... Elevator, 19... Relay tank, 20... Drive guide wheel, 20a... Drive shaft, 21... Machine frame, 22... Brown rice transfer helix, 2
3... Supply gutter, 24... Supply transfer helix, 25...
... Output pulley, 26 ... Transmission belt, 27 ... Input pulley, 28 ... Input pulley, 29 ... Input pulley, 30 ... Input pulley, 31 ... Flange section, 32 ... Brown rice flow down trough, 33 ... brown rice collection gutter,
34...Transfer spiral, 35...Elevator, 36...
Mixed rice flow down trough, 37...Paddy flow down trough, 38...Paddy receiving trough, 39...Paddy transfer spiral, 40...Slower, 4
1...Paddy tank, 42...Drive mechanism arrangement space, 4
3...Power take-off shaft.

Claims (1)

[Scope of utility model registration request] A stripping device 2 is placed on the front upper part of the wind sorting device 1, which is constructed of a rectangular box, and a rotary sorting device 3 is mounted on the rear upper part of the wind sorting device 1, and its rotary sorting tube is mounted on the wind sorting device 1. The components of the huller are placed above the wind sorting device 1 between the removing device 2 and the rotary sorting device 3, with the axial direction of the grain 5 aligned in the front-rear direction. In addition, a driving mechanism arrangement space 42 is formed in the front and rear in which the removing device 2 and the rotary sorting device 3 are located, and at least a brown rice receiving trough 6 is provided in the rotary sorting cylinder 5 of the rotary sorting device 3. Brown rice transfer helix 2 installed at the bottom of brown rice receiving trough 6
2, the shaft end of the drive shaft 20a that rotationally drives the rotary sorting cylinder 5, and the shaft end of the power take-off shaft 43 protruding from the removing device 2 side to the rotary sorting device 3 side, respectively. The drive mechanism is configured to protrude into the drive mechanism arrangement space 42, and all the drives of the rotary sorting device 3 A transmission device for a rotary sorting rice huller, characterized in that the transmission device is capable of rotationally driving a portion thereof and is transmitted by a drive mechanism 4 located within the drive mechanism arrangement space 42.