CN212349487U - Rice bran removing device - Google Patents
Rice bran removing device Download PDFInfo
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- CN212349487U CN212349487U CN202021787469.1U CN202021787469U CN212349487U CN 212349487 U CN212349487 U CN 212349487U CN 202021787469 U CN202021787469 U CN 202021787469U CN 212349487 U CN212349487 U CN 212349487U
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Abstract
The utility model relates to a rice bran removing device, which comprises a casing, wherein a first feed inlet is arranged at the top end of the casing, a first supporting plate is arranged in the casing, a rotary disc is arranged on the first supporting plate, the rotary disc slants and extends outwards to form a circular truncated cone-shaped protective cover, the top of the circular truncated cone-shaped protective cover is bent inwards to form a first stop part, one end of the first stop part, which is not connected with the circular truncated cone-shaped protective cover, is formed into a second feed inlet at the inner side, and the second feed inlet is arranged corresponding to the first feed inlet; the round platform-shaped protective cover is provided with a plurality of first through holes for rice to pass through; a feeding channel is arranged at the position of the first supporting plate corresponding to the truncated cone-shaped protective cover; the bottom surface of casing is provided with rice chaff export, clean rice export and ventilation pipe, and ventilation pipe one end is located outside the casing for connect the fan, the other end is located the casing, is used for the corn of the wind direction of producing the fan operation through the third passageway whereabouts, the utility model provides a corn removes chaff device rice chaff difficult to the cladding on clean rice.
Description
Technical Field
The utility model belongs to the technical field of the grain processing equipment, concretely relates to corn removes chaff device.
Background
After the rice is harvested, the rice can be stored as grain after being aired and chaff removed, the rice is lifted by a tool in a ventilated place in the original chaff removing method, and clean rice (the residual part of the rice after the rice chaff is removed) is separated from the rice chaff by means of wind power, so that the method wastes time and labor. Therefore, the prior rice bran remover mainly comprises two types:
one kind sets up the pan feeding mouth in the casing top and makes the corn get into the fall of formation of pan feeding mouth back whereabouts and bottom, at casing bottom installation fan, to the corn horizontal blow of whereabouts, collect respectively after separating clean rice and rice chaff, this kind of mode has following problem: some rice chaffs are coated on clean rice and are not easy to fall off, so that the rice chaff removing effect is poor;
the other is that a plurality of rollers are added on the rice bran remover to form a rolling result, so that the rice bran removing effect is improved, but part of clean rice is crushed in the bran removing process.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing a remove chaff device is removed to corn that chaff effect is good and clean rice percentage of damage is low.
In order to realize the purpose of the utility model, the utility model provides a technical scheme as follows:
a rice bran removing device comprises a machine shell, wherein a first feeding hole is formed in the top end of the machine shell, a first supporting plate is arranged inside the machine shell, a rotary disc is mounted on the first supporting plate, the rotary disc obliquely and outwardly extends to form a circular truncated cone-shaped protective cover, the top of the circular truncated cone-shaped protective cover is bent inwards to form a first blocking part, a second feeding hole is formed in the inner side of one end, which is not connected with the circular truncated cone-shaped protective cover, of the first blocking part, and the second feeding hole is arranged corresponding to the first feeding hole; the round table-shaped protective cover is provided with a plurality of first through holes for rice to pass through; a feeding channel is arranged at the position of the first supporting plate corresponding to the truncated cone-shaped protective cover; the bottom surface of the casing is provided with a rice chaff outlet, a clean rice outlet and a ventilation pipe, one end of the ventilation pipe is positioned outside the casing and used for being connected with the fan, and the other end of the ventilation pipe is positioned in the casing and used for guiding wind generated by the operation of the fan to the rice falling through the third channel.
Preferably, the rice cleaning opening is positioned in the middle of the bottom surface of the machine shell, and the rice chaff outlet is close to the edge of the bottom surface of the machine shell; a material guide pipe is arranged below the first supporting plate, the material guide pipe is obliquely arranged, the bottom end of the material guide pipe is arranged corresponding to the clean rice outlet, and the top end of the material guide pipe is fixed on the side wall of the shell; the feeding channel is communicated with the interior of the material guide pipe, and the communication position of the feeding channel is close to the top end of the material guide pipe; a first partition plate is arranged in the material guide pipe, the material guide pipe is divided into a first flow passage and a second flow passage by the first partition plate, the first flow passage is positioned above the second flow passage, a second partition plate and a third plate are arranged on the first partition plate, the second partition plate is positioned in the first flow passage, a discharge hole is arranged on the material guide pipe corresponding to the first flow passage, and the discharge hole is positioned on one side of the partition plate back to the material feed passage; the third partition plate is positioned in the second flow channel and positioned on one side of the second partition plate, which is opposite to the feeding channel, and a material pouring port is arranged on the first partition plate between the second partition plate and the third partition plate; one end of the ventilation pipe, which is positioned in the casing, is arranged right opposite to the bottom end of the material guide pipe.
Preferably, the third partition plate is obliquely arranged relative to the first partition plate, the top end of the third partition plate is connected with the first partition plate, the bottom end of the third partition plate is connected with the bottom surface of the material guide pipe, and the distance from the top end of the third partition plate to the second partition plate is greater than the distance from the bottom end of the third partition plate to the second partition plate.
Preferably, the feeding channel is a third feeding port, the third feeding port is connected with a material pouring pipeline, and the material guiding pipeline is connected with the material guiding pipe; the bottom end of the casing is fixedly provided with a supporting seat.
Preferably, an air inlet pipe is horizontally arranged on the casing, the air inlet pipe is positioned above the first blocking part, one end of the air inlet pipe is positioned outside the casing and is used for connecting an air supply device, and the other end of the air inlet pipe is positioned in the casing; the air inlet pipe is bent below the first feed port, so that the air inlet pipe forms a vertical part at the first feed port, a cover body is rotatably connected to the vertical part, the top of the cover body is circular, and the bottom of the cover body is in a circular truncated cone shape with the diameter of the top end smaller than that of the bottom end; vertical portion is in the below of the cover body is connected with adds thick pipe, the bottom that adds thick pipe is confined, it evenly is provided with a plurality of exhaust vents to add thick intraductal being located the below position of the cover body, it is located to add thick intraductal cover internal position is provided with the fourth baffle, the intermediate position of fourth baffle is provided with the connecting hole, the diameter of connecting hole is less than the diameter of air-supply line, the top that adds thick pipe is provided with the drive hole, correspond on the cover body the position in drive hole is provided with the flabellum.
Preferably, the fan blades and the driving holes are all multiple and are circumferentially arranged by taking the vertical part as a reference.
Preferably, the bottom end of the cover body is lower than the top end of the first blocking part.
Preferably, a baffle is connected above the first blocking part, and the baffle is arranged around the first blocking part to form a cylindrical structure.
When the rice chaff removing device provided by the utility model is used, rice enters from the first feeding hole and then falls onto the rotary table, the rotary table rotates to enable the rice to move towards the truncated cone-shaped protective cover under the action of centrifugal force and to be thrown out through the first through hole, and in the moving and throwing-out processes of the rice, relative friction can be generated between rice particles and the rotary table, between the truncated cone-shaped protective cover and the first through hole and between the rice particles, so that the rice chaff is not easy to coat on clean rice; the rice is thrown out and falls through the third channel, the ventilation pipe blows air to the rice to separate the clean rice from the rice chaff in the falling process, and the clean rice outlet and the rice chaff outlet are arranged according to the falling positions of the clean rice and the rice chaff, so that the separated clean rice and the separated rice chaff can be respectively led out through the clean rice outlet and the rice chaff outlet.
Drawings
Fig. 1 is a schematic structural view of a rice chaff removing device according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic view showing an installation structure of a guide tube;
fig. 4 is a second schematic structural view of a rice chaff removing device of the present invention;
FIG. 5 is a schematic view of the mounting structure of the housing;
reference numerals in the figures; the rice bran discharging device comprises a machine shell 1, a first feeding hole 2, a first supporting plate 3, a rotary table 4, a circular truncated cone-shaped protective cover 5, a first blocking part 6, a second feeding hole 7, a first through hole 8, a third feeding hole 9, a discharging pipeline 9a, a rice bran outlet 10, a clean rice outlet 11, a ventilating pipe 12, a material guiding pipe 13, a first partition plate 14, a first flow channel 15, a second flow channel 16, a second partition plate 17, a discharging hole 18, a third plate 19, a discharging hole 20, a supporting seat 21, an air inlet pipe 22, a vertical part 23, a cover body 24, a thickening pipe 25, an air outlet 26, a fourth partition plate 27, a connecting hole 28, a driving hole 29, fan blades 30 and a baffle 31.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a corn bran removing device, see fig. 1 and 2, including casing 1, first feed inlet 2 is installed at the top of casing, the inside of casing is provided with first backup pad 3, install carousel 4 on the first backup pad, the carousel inclines to extend outward and forms round platform shape protection casing 5, the top of round platform shape protection casing inwards buckles and forms first barrier 6, prevents that corn from crossing round platform shape protection casing in the process of being thrown away, the one end that first barrier is not connected with round platform shape protection casing forms second feed inlet 7 in the inboard, the second feed inlet corresponds the setting of first feed inlet, and the diameter is greater than first feed inlet diameter; a plurality of first through holes 8 for rice to pass through are uniformly formed in the round table-shaped protective cover, and the first through holes can be obliquely arranged upwards or horizontally; a feeding channel is arranged at the position, corresponding to the truncated cone-shaped protective cover, of the first supporting plate, in the embodiment, the feeding channel is a third feeding port 9, and a plurality of third feeding ports can be arranged circumferentially by taking a disc as a reference; the bottom surface of the casing is provided with a rice chaff outlet 10, a clean rice outlet 11 and a ventilation pipe 12, one end of the ventilation pipe is positioned outside the casing and is used for being connected with a fan, and the other end of the ventilation pipe is positioned in the casing and is used for guiding wind generated by the operation of the fan to rice falling through a third channel.
When the rice chaff removing device is used, rice enters from the first feeding hole and then falls onto the rotary table, the rotary table rotates to enable the rice to move towards the truncated cone-shaped protective cover under the action of centrifugal force and to be thrown out through the first through hole, and in the moving and throwing-out processes of the rice, relative friction is generated among rice particles, the rotary table, the truncated cone-shaped protective cover and the first through hole and among the rice particles, so that the rice chaff is not easy to coat clean rice; the rice is thrown out and falls through the third channel, the ventilation pipe blows air to the rice to separate the clean rice from the rice chaff in the falling process, and the clean rice outlet and the rice chaff outlet are arranged according to the falling positions of the clean rice and the rice chaff, so that the separated clean rice and the separated rice chaff can be respectively led out through the clean rice outlet and the rice chaff outlet.
The structure does not need a rolling shaft to roll rice to remove rice chaff, and the breaking rate of clean rice is low.
As a preferred embodiment, referring to fig. 1 to 3, the rice outlet is located at the middle position of the bottom surface of the casing, and the rice chaff outlet is located near the edge position of the bottom surface of the casing; a material guide pipe 13 is arranged below the first supporting plate, the material guide pipe is obliquely arranged, the bottom end of the material guide pipe is arranged corresponding to the clean rice outlet, and the top end of the material guide pipe is fixed on the side wall of the shell; the feeding channel is communicated with the interior of the material guide pipe, and the communication position of the feeding channel is close to the top end of the material guide pipe; a first partition plate 14 is arranged in the material guide pipe, the first partition plate divides the material guide pipe into a first flow passage 15 and a second flow passage 16, the first flow passage is positioned above the second flow passage, a second partition plate 17 and a third plate 19 are arranged on the first partition plate, the second partition plate is positioned in the first flow passage, a material outlet 18 is arranged on the material guide pipe corresponding to the first flow passage, and the material outlet is positioned on one side of the partition plate back to the material inlet passage; the third partition plate is positioned in the second flow channel and on one side of the second partition plate, which is opposite to the feeding channel, and a material pouring port 20 is arranged on the first partition plate between the second partition plate and the third partition plate; the structure comprises a shell, a guide pipe, a ventilation pipe, a first channel, a second channel, a third channel, a first flow channel, a second flow channel, a discharge port, a filter screen, a second baffle plate and a ventilation pipe.
Further, in order to facilitate the rice chaff to fall, the third partition plate is obliquely arranged relative to the first partition plate, the top end of the third partition plate is connected with the first partition plate, the bottom end of the third partition plate is connected with the bottom surface of the material guide pipe, and the distance from the top end of the third partition plate to the second partition plate is greater than the distance from the bottom end of the third partition plate to the second partition plate. Further, the feeding channel is a third feeding port 9, the third feeding port is connected with a material pouring pipeline 9a, and the material guiding pipeline is connected with the material guiding pipe so that the rice can conveniently enter the material guiding pipe through the third channel. Wherein in order to collect clean rice and rice chaff for the convenience, the bottom mounting of casing is provided with supporting seat 21 for there is the interval between clean rice export and rice chaff export and the ground, and general supporting seat can be 3 or 4 or more.
As a preferred embodiment, referring to fig. 4 and 5, an air inlet pipe 22 is horizontally arranged on the enclosure, the air inlet pipe is positioned above the first blocking part, one end of the air inlet pipe is positioned outside the enclosure and is used for connecting an air supply device, and the other end of the air inlet pipe is positioned inside the enclosure; the air inlet pipe is bent below the first feed port, so that the air inlet pipe forms a vertical part 23 at the first feed port, the vertical part is rotatably connected with a cover body 24, the top of the cover body is circular, and the bottom of the cover body is in a circular truncated cone shape with the diameter of the top end smaller than that of the bottom end; vertical portion is in the below of the cover body is connected with adds thick pipe 25, the bottom that adds thick pipe is confined, it evenly is provided with a plurality of exhaust vents 26 to add thick intraductal being located the below position of the cover body, it is provided with fourth baffle 27 to add thick intraductal being located the internal position of cover, the intermediate position of fourth baffle is provided with connecting hole 28, the diameter of connecting hole is less than the diameter of air-supply line, the top that adds thick pipe is provided with drive hole 29, correspond on the cover body the position of drive hole is provided with flabellum 30. When the structure is used, the air inlet pipe can be connected with an air supply device such as a fan, so that after air passes through the air inlet pipe and reaches the thickening pipe, as the diameter of the connecting hole on the fourth partition plate is smaller than that of the air inlet pipe, part of the air is blocked by the fourth partition plate in the thickening pipe and is discharged through the driving hole to drive the fan blades to rotate so as to drive the cover body to rotate, and the other part of the air is discharged through the air outlet hole; the unhusked rice that falls through first feed inlet is at first fallen on the cover body and is thrown away under the cover body pivoted effect, has increased unhusked rice area and degree of consistency that falls, and unhusked rice falls down after throwing away the in-process, and exhaust wind of exhaust vent has the drying effect to it, especially when being connected hot blast apparatus such as air heater through the branch pipe, can carry out rapid draing to unhusked rice, more makes things convenient for unhusked rice to remove the chaff. In the above structure, the fan blades and the driving holes are preferably multiple, and the fan blades can be replaced by wind wheels by taking the vertical part as a reference in the circumferential direction, which is well known to those skilled in the art and is not described herein again. The bottom end of the cover is generally lower than the top end of the first stop. In order to prevent the rice from separating from the truncated cone-shaped protective cover after being thrown out, a baffle plate 31 is connected above the first blocking part and is arranged around the first blocking part to form a cylindrical structure.
In the above structure, the turntable can be driven by a motor, or an existing electric turntable can be directly used, which is well known to those skilled in the art and will not be described herein.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A rice bran removing device comprises a machine shell (1), a first feeding hole (2) is arranged at the top end of the machine shell, and is characterized in that,
a first supporting plate (3) is arranged in the shell, a rotary disc (4) is mounted on the first supporting plate, the rotary disc obliquely extends outwards to form a circular truncated cone-shaped protective cover (5), the top of the circular truncated cone-shaped protective cover is bent inwards to form a first blocking part (6), a second feeding hole (7) is formed in the inner side of one end, which is not connected with the circular truncated cone-shaped protective cover, of the first blocking part, and the second feeding hole is arranged corresponding to the first feeding hole;
a plurality of first through holes (8) for rice to pass through are formed in the circular truncated cone-shaped protective cover;
a feeding channel is arranged at the position of the first supporting plate corresponding to the truncated cone-shaped protective cover;
the bottom surface of the shell is provided with a rice chaff outlet (10), a clean rice outlet (11) and a ventilation pipe (12),
one end of the ventilation pipe is positioned outside the casing and is used for being connected with the fan, and the other end of the ventilation pipe is positioned in the casing and is used for guiding wind generated by the operation of the fan to the paddy falling through the third channel.
2. A rice chaff removing device according to claim 1,
the rice cleaning opening is positioned in the middle of the bottom surface of the machine shell, and the rice chaff outlet is close to the edge of the bottom surface of the machine shell;
a material guide pipe (13) is arranged below the first supporting plate, the material guide pipe is obliquely arranged, the bottom end of the material guide pipe is arranged corresponding to the clean rice outlet, and the top end of the material guide pipe is fixed on the side wall of the shell;
the feeding channel is communicated with the interior of the material guide pipe, and the communication position of the feeding channel is close to the top end of the material guide pipe;
a first partition plate (14) is arranged in the material guide pipe, the material guide pipe is divided into a first flow passage (15) and a second flow passage (16) by the first partition plate, the first flow passage is positioned above the second flow passage, a second partition plate (17) and a third partition plate (19) are arranged on the first partition plate, the second partition plate is positioned in the first flow passage, a material outlet (18) is arranged on the material guide pipe corresponding to the first flow passage, and the material outlet is positioned on one side of the partition plate, which is opposite to the material inlet passage;
the third partition plate is positioned in the second flow channel and on one side of the second partition plate, which is opposite to the feeding channel, and a material pouring port (20) is arranged on the first partition plate between the second partition plate and the third partition plate;
one end of the ventilation pipe, which is positioned in the casing, is arranged right opposite to the bottom end of the material guide pipe.
3. The rice bran removing device as claimed in claim 2, wherein the third partition is disposed obliquely with respect to the first partition, a top end of the third partition is connected to the first partition, a bottom end of the third partition is connected to a bottom surface of the material guiding pipe, and a distance from the top end of the third partition to the second partition is greater than a distance from the bottom end to the second partition.
4. The rice bran removing device according to claim 2 or 3, wherein the feeding channel is a third feeding port (9), a material pouring pipeline (9a) is connected to the third feeding port, and the material guiding pipeline is connected with the material guiding pipe;
the bottom end of the machine shell is fixedly provided with a supporting seat (21).
5. A rice bran removing device as claimed in any one of claims 1 to 3, wherein an air inlet pipe (22) is horizontally provided on the housing, the air inlet pipe is located above the first blocking portion, one end of the air inlet pipe is located outside the housing for connecting an air supply device, and the other end is located inside the housing;
the air inlet pipe is bent below the first feed port, so that a vertical part (23) is formed at the first feed port of the air inlet pipe, a cover body (24) is rotatably connected to the vertical part, the top of the cover body is circular, and the bottom of the cover body is in a circular truncated cone shape with the diameter of the top end smaller than that of the bottom end;
vertical portion is in the below of the cover body is connected with adds thick pipe (25), the bottom that adds thick pipe is confined, it evenly is provided with a plurality of exhaust vents (26) to add thick intraductal being located the below position of the cover body, it is provided with fourth baffle (27) to add thick intraductal being located the internal position of cover, the intermediate position of fourth baffle is provided with connecting hole (28), the diameter of connecting hole is less than the diameter of air-supply line, the top that adds thick pipe is provided with drive hole (29), correspond on the cover body the position in drive hole is provided with flabellum (30).
6. A rice bran removing device as claimed in claim 5 wherein the fan blades and the driving holes are plural and are circumferentially arranged with reference to the vertical portion.
7. A rice bran removal device as claimed in claim 5 wherein the bottom end of the cover body is lower than the top end of the first blocking portion.
8. The rice bran removing device as claimed in claim 6, wherein a baffle plate (31) is connected above the first blocking portion, and the baffle plate is arranged around the first blocking portion to form a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787469.1U CN212349487U (en) | 2020-08-24 | 2020-08-24 | Rice bran removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021787469.1U CN212349487U (en) | 2020-08-24 | 2020-08-24 | Rice bran removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212349487U true CN212349487U (en) | 2021-01-15 |
Family
ID=74143417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021787469.1U Active CN212349487U (en) | 2020-08-24 | 2020-08-24 | Rice bran removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212349487U (en) |
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2020
- 2020-08-24 CN CN202021787469.1U patent/CN212349487U/en active Active
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