CN210022234U - Rice mill with secondary bran removing function - Google Patents
Rice mill with secondary bran removing function Download PDFInfo
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- CN210022234U CN210022234U CN201920318354.9U CN201920318354U CN210022234U CN 210022234 U CN210022234 U CN 210022234U CN 201920318354 U CN201920318354 U CN 201920318354U CN 210022234 U CN210022234 U CN 210022234U
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Abstract
The utility model discloses a rice mill with secondary bran removing function, which comprises an upper feeding device, a shell, a frame, a driving device, a main shaft, a bran sieving device and a rice milling sand roller; the main shaft is arranged in the middle of the bran screening device, and the upper part of the main shaft is provided with a spiral propeller; a whitening chamber is formed between the rice milling sand roller and the bran sieving device and communicated with a bran collecting chamber, a first bran suction pipe is arranged on the left side of the bran collecting chamber, and a frame is arranged on the lower part of the bran collecting chamber; a secondary bran removing chamber is arranged on the left side of the rack, the left side wall and the right side wall of the secondary bran removing chamber are sieve plates, a second bran suction pipe is arranged outside the left side wall of the secondary bran removing chamber and connected with the first bran suction pipe, and a flow guide grid is arranged on the bottom surface of the secondary bran removing chamber; a rice outlet is arranged below the rice collecting chamber and leads to the secondary bran removing chamber, a material accelerator is arranged at the rice outlet, rice is scattered at a high speed, so that bran powder is pumped out by a negative pressure fan, and the rice falls onto a guide grid, so that a small amount of bran powder mixed with the rice is sucked away again. The utility model discloses can effectively reduce the production of garrulous rice, the husk rice precision is convenient for control, and the secondary removes the chaff and makes the finished product rice cleaner.
Description
Technical Field
The utility model relates to a rice processing equipment technical field specifically is a take rice mill of secondary bran removal function.
Background
At present, rice mills used for grinding rice by using coarse cereals in China mainly have horizontal and vertical structures, the horizontal rice mills mostly adopt structures of equal-diameter sand rollers or iron rollers, materials are pushed into a rice milling chamber by a spiral propeller at the rear end of the rice milling roller, and the materials are greatly changed before and after being subjected to extrusion force in the forward grinding process of a circular cylindrical rice milling chamber, so that the rice milling precision is influenced. Vertical rice mill is mostly the feeding mode down, and the discharge gate is located whitening chamber upper end, and screw propeller is located the grinding roller lower extreme, and this model will overcome material action of gravity when grinding and upwards impel the material, so the energy consumption is high, and output is low. Some vertical rice mills are fed, but mostly adopt an equal-diameter sand roller or have no secondary bran removing function, so that the finished rice contains more bran powder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take rice mill of secondary chaff function of removing for overcome above-mentioned prior art's defect.
According to the utility model discloses a take rice mill of secondary bran removal function, including upper portion feeding device, casing, frame, drive arrangement, still include the husk rice equipment at middle part, husk rice equipment includes main shaft, chaff device and the conical husk rice emery roller that is surrounded by the chaff device.
The main shaft is vertically installed in the middle of the bran screening device, the upper portion of the main shaft is provided with the spiral propeller, the spiral propeller pushes materials downwards, sufficient pressure can be formed during rice milling to guarantee rice milling precision, flowing speed of materials is accelerated to guarantee yield, and rice and bran powder are well separated by promoting bran to extrude sieve pores smoothly.
Rice milling emery roller is installed in the screw propeller below, and rice milling emery roller adopts big-end-up's handstand toper, form the whitening chamber between rice milling emery roller and the chaff device, the whitening chamber diminishes gradually from top to bottom, makes the material change less around the extrusion force that receives along the whitening chamber in-process down, can effectively reduce the production of broken rice, and the rice milling precision is convenient for control.
The bottom of the whitening chamber is connected with a bran collecting chamber and a rice collecting chamber, a cavity is formed between the bran screening device and the machine shell, the lower end of the cavity is connected with the bran collecting chamber, a first bran suction pipe is arranged on the left side of the bran collecting chamber, and the lower portion of the bran collecting chamber is installed on the machine frame.
The frame is the frame-type and encloses all around there being the baffle, and the left side of frame is equipped with a cavity and removes the chaff room for the secondary, the left side wall and the right side wall that the secondary removed the chaff room are the orifice plate, the outside of left side wall is equipped with the second and inhales the chaff pipe and converge to the first chaff pipe on upper portion, the bottom surface that the secondary removed the chaff room is the water conservancy diversion grid that the slope was arranged.
The rice collecting chamber is provided with a rice outlet below and leads to the secondary bran removing chamber, the rice outlet is provided with a material accelerator, the material accelerator is fixed on the frame, the accelerator throws the rice flowing out from the rice outlet to the secondary bran removing chamber at a high speed, the floating bran powder is pumped out from the first bran suction pipe by the negative pressure fan due to different weights of the rice and the bran powder, the rice falling at a high speed falls on the flow guide grid to be buffered, and the rice and the bran powder are fully collided to enable a small amount of bran powder mixed with the rice to be sucked away again.
Further technical scheme, the material accelerator includes impeller, driving motor, evenly be equipped with the blade on the impeller, and the outward flange of blade and the lower limb parallel and level of rice mouth, the outside of impeller is equipped with cowl, prevents that the material from leaking.
According to the further technical scheme, the blower is arranged outside the right side wall and used for blowing the bran powder to the second bran suction pipe, so that the separation of the bran powder and the rice can be accelerated.
According to the technical scheme, the driving device arranged in parallel with the main shaft is arranged on the rack and connected with the main shaft through the transmission belt, the arrangement mode can reduce the height of the rice mill, and the labor intensity of feeding is reduced.
The utility model has the advantages that:
the vertical rice mill adopting the structure can effectively reduce the generation of broken rice, the rice milling precision is convenient to control, and the secondary bran removal is realized by the vertical rice mill, so that the finished rice is cleaner and more energy-saving than other types.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
according to the utility model discloses a take rice mill of secondary function of removing chaff, including upper portion feeding device 1, casing 2, frame 3, drive arrangement 4, still include the husk rice equipment 5 at middle part, husk rice equipment 5 includes main shaft 6, chaff device 7 and the conical husk rice emery roller 8 that is surrounded by chaff device 7.
The main shaft 6 is vertically installed in the middle of the bran screening device 7, the upper portion of the main shaft 6 is provided with the spiral propeller 9, the spiral propeller 9 pushes materials downwards, sufficient pressure can be formed during rice milling to guarantee rice milling precision, flowing speed of materials is accelerated to guarantee yield, and bran is promoted to be smoothly extruded out of the sieve holes to guarantee good separation of rice and bran powder.
Rice milling emery roller 8 is installed in screw propeller 9 below, and rice milling emery roller 8 adopts big-end-up's handstand toper, form whitening chamber 10 between rice milling emery roller 8 and the chaff device 7, whitening chamber 10 diminishes from top to bottom gradually, makes the material change less around the extrusion force that receives along whitening chamber 10 in-process down, can effectively reduce the production of broken rice, and the rice milling precision is convenient for control.
The bottom of the whitening chamber 10 is connected with a bran collecting chamber 11 and a rice collecting chamber 12, a cavity 13 is arranged between the bran screening device 7 and the machine shell 2, the lower end of the cavity is connected with the bran collecting chamber 11, a first bran suction pipe 14 is arranged on the left side of the bran collecting chamber 11, and the lower part of the bran collecting chamber 11 is installed on the machine frame 3.
The bran remover is characterized in that the frame 3 is of a frame type and is surrounded by baffles, a cavity is arranged on the left side of the frame 3 and is a secondary bran removing chamber 15, a left side wall 16 and a right side wall 17 of the secondary bran removing chamber 15 are sieve plates, a second bran suction pipe 18 is arranged outside the left side wall 16 and converges to a first bran suction pipe 14 on the upper portion, and a flow guide grid 19 is obliquely arranged at the bottom of the secondary bran removing chamber 15.
The rice collecting chamber 12 is provided with a rice outlet 20 below and leads to the secondary bran removing chamber 15, the rice outlet 20 is provided with a material accelerator 21, the material accelerator 21 is fixed on the frame 3, the material accelerator 21 throws the rice flowing out from the rice outlet 20 to the secondary bran removing chamber 15 at a high speed, the floating bran powder is pumped out from the first bran suction pipe 14 by a negative pressure fan due to different weights of the rice and the bran powder, the rice falling at a high speed falls on the guide grid 19 to be buffered, and the rice and the bran powder are fully collided to enable a small amount of bran powder mixed with the rice to be sucked away again.
Preferably, the material accelerator includes impeller, driving motor, evenly be equipped with the blade on the impeller, and the outward flange of blade and the lower limb parallel and level of rice outlet, the outside of impeller is equipped with cowl, prevents that the material from leaking.
Preferably, an air blower 22 is provided outside the right sidewall 17 for blowing the bran powder toward the second bran suction pipe 18, so that the separation of the bran powder from the rice is accelerated.
Preferably, the frame 3 is provided with a driving device 4 which is arranged in parallel with the main shaft 6 and is connected with the main shaft 6 through a transmission belt, and the arrangement mode can reduce the height of the rice mill and reduce the labor intensity of feeding.
The vertical rice mill adopting the structure can effectively reduce the generation of broken rice, the rice milling precision is convenient to control, and the secondary bran removal is realized by the vertical rice mill, so that the finished rice is cleaner and more energy-saving than other types.
Claims (4)
1. A rice mill with a secondary bran removing function comprises an upper feeding device, a shell, a rack, a driving device and a rice milling working device in the middle, wherein the rice milling working device comprises a main shaft, a bran sieving device and a conical rice milling sand roller surrounded by the bran sieving device, the main shaft is vertically arranged in the middle of the bran sieving device, and the upper part of the main shaft is provided with a spiral propeller; the rice milling sand roller is arranged below the spiral propeller, a whitening chamber is formed between the rice milling sand roller and the bran sieving device, and the bottom of the whitening chamber is connected with a bran collecting chamber and a rice collecting chamber; a cavity is formed between the bran screening device and the machine shell, the lower end of the cavity is connected with a bran collection chamber, and the left side of the bran collection chamber is provided with a first bran suction pipe; the lower part of collection chaff room is installed in the frame, the frame is the frame-type and encloses all around there being baffle, its characterized in that:
a cavity is arranged on the left side of the rack and is a secondary bran removing chamber, the left side wall and the right side wall of the secondary bran removing chamber are sieve plates, a second bran suction pipe is arranged outside the left side wall and converged to a first bran suction pipe on the upper portion, and the bottom surface of the secondary bran removing chamber is an obliquely arranged flow guide grid;
a rice outlet is arranged below the rice collecting chamber and leads to the secondary bran removing chamber, a material accelerator is arranged at the rice outlet and is fixed on the frame.
2. The rice mill with the secondary bran removing function as claimed in claim 1, wherein: the material accelerator comprises an impeller and a driving motor, wherein blades are uniformly arranged on the impeller, and the outer edge of each blade is flush with the lower edge of the rice outlet.
3. The rice mill with the secondary bran removing function as claimed in claim 1, wherein: and a blower is arranged outside the right side wall of the secondary bran removing chamber.
4. The rice mill with the secondary bran removing function as claimed in claim 1, wherein: and the rack is provided with a driving device which is arranged in parallel with the main shaft and is connected with the main shaft through a transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318354.9U CN210022234U (en) | 2019-03-14 | 2019-03-14 | Rice mill with secondary bran removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920318354.9U CN210022234U (en) | 2019-03-14 | 2019-03-14 | Rice mill with secondary bran removing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022234U true CN210022234U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920318354.9U Active CN210022234U (en) | 2019-03-14 | 2019-03-14 | Rice mill with secondary bran removing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022234U (en) |
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2019
- 2019-03-14 CN CN201920318354.9U patent/CN210022234U/en active Active
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