CN111974485B - Method for realizing dedusting and discharging of rice by using screening device - Google Patents
Method for realizing dedusting and discharging of rice by using screening device Download PDFInfo
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- CN111974485B CN111974485B CN202010872461.3A CN202010872461A CN111974485B CN 111974485 B CN111974485 B CN 111974485B CN 202010872461 A CN202010872461 A CN 202010872461A CN 111974485 B CN111974485 B CN 111974485B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
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Abstract
The invention discloses a method for realizing rice dedusting and discharging by utilizing a screening device, which comprises three steps of forward-rotation shelling and dedusting, reverse-rotation fine-selection dedusting and discharging, compared with the prior art, the method can realize multiple treatments of rice by utilizing one-time shelling and two-time dedusting, has obvious treatment effect, can distinguish the rice from impurities such as broken rice and the like generated by shelling, and has better rice quality, after an inner shell rotates, an outer side baffle mechanism blocks, extrudes and throws falling rice, the outer shell is crushed, after a rotating motor is controlled to rotate anticlockwise in a reverse direction, an arc-shaped plate is abutted against a lower limiting end to open an opening, the rice enters the inner shell under the blocking of an inclined plate, impurities such as broken rice, rice hulls, rice chaff and the like generated by primary extrusion are retained at the bottom, a discharge port at the bottom is opened for collection, and after the rice enters the inner shell, the rice in-side rice is secondarily thrown by virtue of a rotating shaft and the like in the inner shell, the dust and other small particles can be discharged along with the filtering, and the effect is remarkable.
Description
Technical Field
The invention relates to the technical field of rice processing, in particular to a method for realizing dust removal and discharging of rice by utilizing a screening device.
Background
The rice is a finished product prepared by the working procedures of rice cleaning, rice hulling, rice milling, finished product finishing and the like. The cleaning process is to remove various impurities mixed in the rice by proper equipment through proper process flow and proper operation method so as to improve the quality of the finished rice product, and simultaneously, iron nails, scrap iron and the like in the rice are removed by using magnets so as to ensure the production safety. The rice hulling step is to hulle the rice by a rubber roller huller or a carborundum huller and separate the chaff from the brown rice. In the rice milling process, the brown rice is milled by a rice mill and rubbed to separate the cortex from the endosperm, then the rice is brushed, bran is removed, broken and dried, and the like, and the rice is mixed together and is not easy to distinguish, so that the rice with the required grade can be obtained.
At present, the operation that the corn was shelled is carried out to the corn mostly to the use machine of beating rice, the in-process that the corn was shelled can produce a large amount of rice hulls, rice chaff and rice are mixed together, just so need carry out abundant screening to it, obtain clean rice after the screening, and current machine of beating rice most makes and screens the rice after shelling through the sieve, but the effect of screening like this is relatively poor, the efficiency of screening is lower, need filter many times, and cause the chaff after the separation again to fly into the rice easily after the screening, thereby increase the screening separation number of times of rice course, increase rice processing cost and work load, can lead to around the chaff dust to float when carrying out the screening simultaneously, the polluted environment, make operational environment worsen, influence the healthy operation's of health
The processing such as screening, dust removal need utilize a plurality of mechanical device to the rice that has just rolled to current rice shelling, and carry out a plurality of steps and just can accomplish, not only consuming time, expend manpower and materials moreover, do not take certain dust removal mode to the dust on surface at present, just so led to processing place to have the condition that the dust flies upward, seriously influenced the environment in processing place, so be harmful to producers' is healthy for a long time. In view of the above, there is an urgent need to provide a rice husk and dust removing method which can simultaneously remove the husk and the dust in a concentrated manner and with a reduced work load.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a device which is simple in structure and can accurately separate rice, rice hulls and broken rice through multi-stage screening and a rice shelling, dedusting, selecting and screening device which can accurately separate rice.
The invention provides a method for realizing rice dust removal discharging by utilizing a screening device, which comprises an outer shell, an inner shell, a dust suction port, a charging port, a material receiving box, a bracket and a power assembly, wherein the inner shell is arranged in the outer shell and can relatively rotate, the dust suction port and the charging port are arranged above the outer shell, the bracket and the outer shell are fixedly connected in a welding way, the outer shell and the inner shell are hollow cylindrical cavities, a rotating shaft is arranged at a central through hole of the inner shell and is in rotating fit with a shell of the outer shell, a discharging port is arranged at the bottom of the outer shell, the material receiving box is arranged at the bottom of the discharging port, a material blocking mechanism, an opening and a limiting end positioned in the inner shell are arranged on the outer side of the inner shell, the material blocking mechanism comprises a supporting platform, a vertical rod, an inclined rod and an expansion spring, the vertical rod and the inclined rod are positioned above the supporting platform, the vertical rod and the expansion spring are hinged, one end of the expansion spring is fixed with the supporting platform, the other end of the power component is fixed with the bottom of the inclined rod, the power component comprises a rotating motor, a rotating rod, a rotating shaft and an arc-shaped plate, the length of the arc-shaped plate is greater than that of the opening, an output shaft of the rotating motor is fixedly connected with the rotating rod, the rotating rod penetrates through the rotating shaft to penetrate into the inner shell, the bottom of the arc-shaped plate and the inner side wall of the inner shell have the same diameter and are coaxially arranged, the arc-shaped plate can slide along the inner shell to open and close the opening, the screening device further comprises a controller and a power supply component, the controller is used for controlling the rotating motor to rotate forwards and backwards, and the power supply component is electrically connected with the controller and the negative pressure generating device,
the dedusting discharging method specifically comprises the following steps:
(1) positively rotating to remove shells and dust: the rotating motor is started, the rotating motor drives the inner shell to rotate clockwise, rice is added into the device through the feeding port, the barrier mechanism realizes extrusion and falling of rice hulls, and the rice hulls, dust and the like are sucked out through the dust suction port;
(2) reverse rotation, fine selection and dust removal: after the treatment is finished, the controller is operated to realize the anticlockwise rotation of the rotating motor, the arc-shaped plate abuts against the lower limiting end to open the opening, the rice at the bottom of the device is collected by the inclined rod of the material blocking mechanism and enters the inner shell through the opening under the blocking of the inclined rod, the discharge hole at the bottom of the device is opened, impurities such as broken rice, rice husks, rice chaff and the like generated in the positive rotation shell removing process are discharged out of the device, the discharge hole at the bottom is closed, the rotating motor is controlled to rotate anticlockwise and accelerate, secondary dust removal and impurity removal are performed by means of the rotation of the inner shell and the stirring and splashing of the inner limiting end and the rotating shaft, dust can be discharged from the filtering holes, and the dust removal effect is more obvious;
(3) discharging: after the derotation, borrow by the controller and realize opening and discharge gate alignment, discharge the rice in the inner shell, collect and finish once removing the shell dust removal operation.
Furthermore, semicircular arc-shaped protrusions are arranged at the inclined plates.
Furthermore, one side of the dust suction port is connected with a negative pressure generating device, and a coarse pore filter screen structure is arranged at the dust suction port.
Further, the material blocking mechanisms and the rotating shafts can be set to 2-4 groups.
Furthermore, the distance between the inclined rod and the shell is 0.5-1mm, the opening is formed in one side, facing the inclined rod, of the inclined rod, the limiting end comprises an upper limiting end and a lower limiting end, the upper limiting end is arranged between the opening and the material blocking mechanism, and the distance between the opening and the upper limiting end is smaller than the distance between the opening and the lower limiting end.
Furthermore, a separation blade is arranged at the discharge port, the separation blade and the shell can be rotatably arranged to open the discharge port, and a knob is arranged on one side of the discharge port to open and close the separation blade.
Further, the inner shell is internally provided with a slope facing the opening, and the slope is used for discharging rice in the inner shell.
Furthermore, the front side wall and the rear side wall of the inner shell are provided with filter holes, and the filter holes are used for separating out the outer shell and dust in the rice in the inner shell when the motor rotates anticlockwise.
Further, the treatment time of the steps (1) and (2) is 10-15 min.
The invention has the beneficial technical effects that:
a. according to the rice huller, multiple times of treatment of rice can be realized by using one-time hulling and two-time dedusting, the treatment effect is obvious, and meanwhile, the rice can be distinguished from impurities such as broken rice generated by hulling, so that the rice quality is better;
b. the dust collection operation treatment is carried out on the rice by the dust collection port, so that the dust and the shell in the device can be effectively and effectively adsorbed, and the effect is obvious;
c. the rotary motor is utilized to drive the rotary shaft to rotate so as to drive the inner shell to rotate, the outer material blocking mechanism of the inner shell blocks, extrudes and throws falling rice after the inner shell rotates, the outer shell is crushed, the crushed outer shell and the like are discharged from the dust suction port, the rotary motor is controlled to rotate anticlockwise in a reverse direction, the arc-shaped plate abuts against the lower limiting end so as to open the opening, the rice enters the inner shell under the blocking of the inclined plate, sundries such as crushed rice, rice hulls, rice chaff and the like generated by primary extrusion are retained at the bottom, the discharge port at the bottom is opened for collection, the rice is secondarily thrown by the aid of the rotary shaft and the like in the inner shell after entering the inner shell, small particles such as dust and the like can be discharged along with the filtered air, secondary filtration is carried out, the rotary motor is closed, and the rice is discharged from the opening and enters the material receiving box to finish the collection work;
d. according to the invention, the high-quality rice above the rice is firstly selected by utilizing the clockwise and anticlockwise rotation, bottom scraps are discharged, and then secondary dust removal and impurity removal are carried out by means of the rotation of the inner shell and the stirring of the inner limiting end and the rotating shaft after the rice enters the inner shell, so that the dust removal effect is more obvious.
Drawings
FIG. 1 is a schematic diagram of the overall construction of the screening device of the present invention;
FIG. 2 is a side view of the present invention at the inner and outer shells;
fig. 3 is a schematic structural view of the stock stop of the present invention;
fig. 4 is another schematic structural diagram of the extension spring of the present invention.
In the figure, 1, an outer shell, 11, a discharge hole, 2, an inner shell, 21, a material blocking mechanism, 211, a supporting platform, 212, a vertical rod, 213, an inclined rod, 214, a telescopic spring, 22, an opening, 23, a limiting end, 231, an upper limiting end, 232, a lower limiting end, 3, a dust suction opening, 4, a feeding opening, 5, a material receiving box, 6, a support, 7, a power assembly, 71, a rotating motor, 72, a rotating rod, 73, a rotating shaft, 74 and an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third," if used, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A method for realizing rice dedusting and discharging by utilizing a screening device, the screening device comprises an outer shell 1, an inner shell 2 which is arranged inside the outer shell and can rotate relatively, a dust suction port 3 and a charging port 4 which are arranged above the outer shell 1, a material receiving box 5, a bracket 6 and a power component 7, and is characterized in that the bracket 6 is fixedly connected with the outer shell 1 in a welding way, the outer shell 1 and the inner shell 2 are hollow cylindrical cavities, a rotating shaft is arranged at a central through hole of the inner shell 2 and is in rotating fit with the shell of the outer shell 1, a discharging port 11 is arranged at the bottom of the outer shell 1, the material receiving box 5 is arranged at the bottom of the discharging port 11, a material blocking mechanism 21, an opening 22 and a limiting end 23 positioned inside the inner shell are arranged outside the inner shell 2, the material blocking mechanism 21 comprises a supporting platform 211, a vertical rod 212, an inclined rod 213 and a telescopic spring 214 which are positioned above the supporting platform, and the vertical rod 212 and the inclined rod 213 are hinged, wherein one end of the extension spring 214 is fixed with the supporting platform 211, the other end is fixed with the bottom of the inclined rod 213, the power assembly 7 comprises a rotating motor 71, a rotating rod 72, a rotating shaft 73 and an arc-shaped plate 74, the length of the arc-shaped plate 74 is greater than that of the opening 22, wherein an output shaft of the rotating motor 71 is fixedly connected with the rotating rod 72, the rotating rod 72 penetrates through the rotating shaft to penetrate into the inner shell 2, the bottom surface of the arc-shaped plate 74 and the inner side wall of the inner shell 2 have the same diameter and are coaxially arranged, the arc-shaped plate 74 can slide along the inner shell 2 to open and close the opening 22, the screening device further comprises a controller and a power supply assembly, the controller is used for controlling the rotating motor to rotate forward and backward, and the power supply assembly is electrically connected with the controller and the negative pressure generating device,
the dedusting discharging method specifically comprises the following steps:
(1) positively rotating to remove shells and dust: the rotating motor 71 is started, the rotating motor drives the inner shell 2 to rotate clockwise, rice is added into the device through the feeding port 4, the material blocking mechanism 21 realizes extrusion and falling of rice hulls, and the rice hulls, dust and the like are sucked out through the dust suction port 3, so that primary shell and dust removal operation is realized;
(2) reverse rotation, fine selection and dust removal: after the rice is treated, the controller is operated to realize the anticlockwise rotation of the rotating motor 71, the arc-shaped plate 74 abuts against the lower limiting end 232 to open the opening 22, the rice at the bottom of the device is collected by the inclined rod 213 of the material blocking mechanism and enters the inner shell through the opening 22 under the blocking of the inclined rod 213, a discharge hole at the bottom of the device is opened, impurities such as broken rice, rice husks and rice chaff generated in the forward rotation shell removing process are discharged out of the device, the discharge hole at the bottom is closed, and therefore, the purpose of selecting high-quality rice is achieved, the rotating motor 71 is controlled to rotate anticlockwise in an accelerating mode, secondary dust removal and impurity removal is achieved by means of the rotation of the inner shell and the stirring and splashing of the inner limiting end 23 and the rotating shaft 73, dust can be discharged out of a filtering hole, secondary dust removal operation is achieved, rice throwing can be better achieved by means of the blocking of obstacles in the rotating motor, and the dust removal effect is more obvious;
(3) discharging: after the reverse rotation is finished, the opening 22 is aligned with the discharge hole 11 by means of the controller, the rice in the inner shell is discharged, and the rice is collected to finish one-time shell removing and dust removing operation.
As a further improvement of the present invention, the inclined plate 213 is provided with a semicircular arc-shaped protrusion, wherein the protrusion is used to change the force applied when rice grains contact, which is beneficial to adjusting the inclination angle of the inclined plate 213, improving the efficiency of breaking the hull, and effectively preventing the rice grains from breaking.
As a further improvement of the invention, one side of the dust suction port 3 is connected with a negative pressure generating device, a coarse-pore filter screen structure is arranged at the dust suction port 3, and the coarse-pore filter screen is helpful for slowing down the entering speed of materials at the dust suction port 3 and preventing rice grains from entering.
As a further improvement of the present invention, the stock stop 21 and the rotating shaft 73 may be provided in 4 sets.
As a further improvement of the present invention, the distance between the inclined rod 213 and the housing 1 is 1mm, wherein the opening 22 is disposed on one side of the inclined rod 213, which is the left side as shown in fig. 1, the limiting end 23 includes an upper limiting end 231 and a lower limiting end 232, the upper limiting end 231 is disposed between the opening 22 and the material stop mechanism 21, and the distance 231 between the opening 22 and the upper limiting end is smaller than the distance between the opening 22 and the lower limiting end 232.
As a further improvement of the invention, a blocking piece is arranged at the discharge port 11, the blocking piece and the shell can be rotatably arranged to open the discharge port 11, wherein a knob is arranged at one side of the discharge port 11 to open and close the blocking piece.
As a further improvement of the present invention, the inner housing 2 is provided with a slope toward the opening inside for the discharging operation of the rice in the inner housing, and after the device stops moving, the rice in the inner housing 2 is collected to the center by the slope, discharged from the opening 22, and collected by the discharging port 11, and the inner housing 2 is also provided with a slope toward the opening outside or the outer surface.
As a further improvement of the invention, the front side wall and the rear side wall of the inner shell 2 are provided with filter holes, the filter holes are used for separating out outer shells and dust in the rice in the inner shell when the motor rotates anticlockwise, after the rice enters the inner shell 2, the rice in the inner shell is sprayed for the second time by virtue of the limiting end 23 and the rotating shaft 73, the dust removal and shell removal effects are obvious, the rice can be effectively emptied by virtue of filtering, the effect is obvious, wherein the limiting end 23 has a certain width and height, the rotating shaft 73 has a certain width, and the spraying and dust removal effects are better.
As a further improvement of the invention, the treatment time of the steps (1) and (2) is 10 min.
When the rice crusher works, firstly, the rotating motor 71 drives the rotating shaft 73 to rotate so as to drive the inner shell 2 to rotate, the outer side material blocking mechanism 21 of the inner shell stops, extrudes and throws falling rice after the inner shell rotates, the outer shell is crushed, the crushed outer shell and the like are discharged from the dust suction port 3, after the rotating motor 71 is controlled to rotate anticlockwise in the reverse direction, the arc-shaped plate 74 abuts against the lower limiting end 232 so as to open the opening 22, under the blocking of the inclined plate 213, the rice enters the inner shell 2, the impurities such as broken rice, rice hulls, rice chaff and the like generated by primary extrusion are remained at the bottom of the outer shell, the bottom discharge hole 11 is opened for collection, the rice enters the inner shell 2 and then is secondarily thrown by the rotating shaft 73 and the like in the inner shell, the dust and other small particles can be discharged along with the filtering, secondary filtering is carried out, the rotating motor is turned off, and the rice is discharged from the opening 22 and enters the material receiving box 5 to finish the collecting work.
As another embodiment of the present invention, in order to prevent the tilting plate 213 from being excessively deflected to scoop the bottom scraps into the opening 22 during the counterclockwise rotation, the extension spring may be modified to be an upper extension rod 2131 and a lower extension rod 2132, wherein the upper extension rod is hinged to the tilting plate 213 and extends into the lower extension rod, wherein the upper extension rod is provided with a boss at the bottom thereof, the lower extension rod is a hollow structure, and a limiting hole is provided above the lower extension rod, wherein the limiting hole is used to limit the moving distance of the boss in the vertical direction, and the extension spring is provided inside the lower extension rod to limit the deflection distance of the tilting plate 213.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A method for realizing rice dedusting and discharging by utilizing a screening device, wherein the screening device comprises an outer shell, an inner shell which is arranged inside the outer shell and can rotate relatively, a dust suction port and a charging port which are arranged above the outer shell, a material receiving box, a bracket and a power assembly, and is characterized in that the bracket is fixedly connected with the outer shell in a welding way, the outer shell and the inner shell are hollow cylindrical cavities, a rotating shaft is arranged at the central through hole of the inner shell, the rotating shaft is in rotating fit with a shell of the outer shell, a discharging port is arranged at the bottom of the outer shell, the material receiving box is arranged at the bottom of the discharging port, a material blocking mechanism, an opening and a limiting end which is positioned inside the inner shell are arranged outside the inner shell, the material blocking mechanism comprises a supporting platform, a vertical rod, an inclined rod and an expansion spring which are positioned above the supporting platform, the vertical rod and the expansion spring are hinged, wherein one end of the expansion spring is fixed with the supporting platform, the other end of the power component is fixed with the bottom of the inclined rod, the power component comprises a rotating motor, a rotating rod, a rotating shaft and an arc-shaped plate, the length of the arc-shaped plate is greater than that of the opening, an output shaft of the rotating motor is fixedly connected with the rotating rod, the rotating rod penetrates through the rotating shaft to penetrate into the inner shell, the bottom of the arc-shaped plate and the inner side wall of the inner shell have the same diameter and are coaxially arranged, the arc-shaped plate can slide along the inner shell to open and close the opening, the screening device further comprises a controller and a power supply component, the controller is used for controlling the rotating motor to rotate forwards and backwards, and the power supply component is electrically connected with the controller and the negative pressure generating device,
the dedusting discharging method specifically comprises the following steps:
(1) positively rotating to remove shells and dust: the rotating motor is started, the rotating motor drives the inner shell to rotate clockwise, rice is added into the device through the feeding port, the barrier mechanism realizes extrusion and falling of rice hulls, and the rice hulls, dust and the like are sucked out through the dust suction port;
(2) reverse rotation, fine selection and dust removal: after the treatment is finished, the controller is operated to realize the anticlockwise rotation of the rotating motor, the arc-shaped plate abuts against the lower limiting end to open the opening, under the blocking of the inclined plate, the rice enters the inner shell, at the moment, the rice at the bottom of the device is collected and enters the inner shell through the opening by virtue of the inclined rod of the material blocking mechanism, a discharge hole at the bottom of the device is opened, impurities such as broken rice, rice husks, rice chaff and the like generated in the process of positively rotating and removing the shell are discharged out of the device, the discharge hole at the bottom is closed, the rotating motor is controlled to rotate anticlockwise and accelerate, secondary dust removal and impurity removal are carried out by virtue of the rotation of the inner shell and the stirring and sprinkling of the inner limiting end and the rotating shaft, dust can be discharged from the filtering holes, and the dust removal effect is more obvious;
(3) discharging: after the derotation, borrow by the controller and realize opening and discharge gate alignment, discharge the rice in the inner shell, collect and finish once removing the shell dust removal operation.
2. The method for dedusting and discharging rice by using the screening device as claimed in claim 1, wherein the inclined plate is provided with a semicircular arc-shaped protrusion.
3. The method for realizing rice dedusting and discharging by utilizing the screening device as claimed in claim 1, wherein one side of the dust suction port is connected with a negative pressure generating device, and a coarse mesh filter screen structure is arranged at the dust suction port.
4. The method for realizing rice dedusting and discharging by utilizing the screening device as claimed in claim 1, wherein the material blocking mechanisms and the rotating shafts can be set to 2-4 groups.
5. The method for dedusting and discharging rice through the screening device as claimed in claim 1, wherein the distance between the inclined rod and the shell is 0.5-1mm, wherein the opening is formed in one side of the inclined rod, the limiting end comprises an upper limiting end and a lower limiting end, the upper limiting end is formed between the opening and the material blocking mechanism, and the distance between the opening and the upper limiting end is smaller than the distance between the opening and the lower limiting end.
6. The method for dedusting and discharging rice through a screening device as recited in claim 1, wherein a blocking piece is disposed at the discharging port, the blocking piece is rotatably disposed with the housing to open the discharging port, and a knob is disposed at one side of the discharging port to open and close the blocking piece.
7. A method for rice dedusting and discharging by using a screening device as claimed in any one of claims 1 to 6, wherein the inner casing is provided with a slope towards the opening inside, and the slope is used for rice discharging operation in the inner casing.
8. The method for realizing rice dedusting and discharging by utilizing the screening device as claimed in claim 1, wherein the front and back side walls of the inner casing are provided with filtering holes, and the filtering holes are used for separating out rice outer shells and dust in the inner part of the inner casing when the motor rotates anticlockwise.
9. The method for realizing rice dedusting and discharging by using the screening device as claimed in claim 1, wherein the treatment time of the steps (1) and (2) is 10-15 min.
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| CN202010872461.3A CN111974485B (en) | 2020-08-26 | 2020-08-26 | Method for realizing dedusting and discharging of rice by using screening device |
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| JP2000018827A (en) * | 1998-06-30 | 2000-01-18 | Iseki & Co Ltd | Grain drying and conditioning facility |
| TW490320B (en) * | 2000-07-05 | 2002-06-11 | Yamamoto & Co Ltd | Rice polishing apparatus, pre-washed rice manufacturing apparatus, flatting apparatus and pre-washed rice manufacturing facility |
| CN109692722B (en) * | 2018-12-31 | 2021-06-01 | 江西省李梦粮油有限公司 | Dust removal equipment for fine processing of rice and use method |
| CN109692800B (en) * | 2018-12-31 | 2020-07-17 | 江西东坚农业发展有限公司 | Rice dust removal is equipment for smart |
| CN211216796U (en) * | 2019-08-07 | 2020-08-11 | 王希华 | Corn grinding and dust removing device |
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Effective date of registration: 20210916 Address after: 530400 Santang tea factory, Xiahe section, xinbingong village, Binyang County, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: Binyang Xinjin rice Co.,Ltd. Address before: Room 102, block a, Hongli Industrial Park, No.13 Shaoxing Road, Yantai Economic and Technological Development Zone, Shandong Province Applicant before: Yantai Economic and Technological Development Zone Zhixiang Machinery Equipment Co.,Ltd. |
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