CN112007861A - Rice sieving mechanism is used in rice processing - Google Patents
Rice sieving mechanism is used in rice processing Download PDFInfo
- Publication number
- CN112007861A CN112007861A CN202010907607.3A CN202010907607A CN112007861A CN 112007861 A CN112007861 A CN 112007861A CN 202010907607 A CN202010907607 A CN 202010907607A CN 112007861 A CN112007861 A CN 112007861A
- Authority
- CN
- China
- Prior art keywords
- rice
- sieve
- shell
- feed hopper
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
- B07B4/06—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall using revolving drums
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a rice screening device for rice processing, which comprises a feed hopper, a shell, a helical blade, a stepping motor, a blowing unit and a dust collection unit, wherein the feed hopper is arranged on the shell; a feed hopper: a support is fixed at the bottom; a shell: the inner part of the sieve is rotationally connected with a sieve screen through a first bearing, the front end of the sieve screen is rotationally connected with the feed hopper through a second bearing and is communicated with the inner part of the feed hopper, the rear end of the sieve screen is of a sealing structure, the area of the sieve screen distributed in the shell is of a porous structure, the area of the sieve screen exposed outside the shell is of a non-porous structure, the side surface of the rear end of the sieve screen is provided with a discharge hole, and the sieve screen is of a cylindrical structure; helical blade: the front end of the sieve is fixed on the inner wall of the screen and extends into the inner side of the feed hopper; this rice sieving mechanism is used in rice processing, the feed is even, and the screening is effectual, and the feature of environmental protection is good, and its vibration loss that can avoid current rice sieving mechanism has increased life.
Description
Technical Field
The invention relates to the technical field of rice processing, in particular to a rice screening device for rice processing.
Background
The rice is the rice through the clearance, rice huller, the rice husk, the finished product of making after processes such as finished product arrangement, through appropriate process flow and proper operation method, will sneak into all kinds of impurity in the rice and detach, the quality of assurance rice is the procedure of rice, and the screening of rice is indispensable one process in the rice procedure, present screening to the rice is mostly vibratory screening equipment, the loss of vibration process to equipment is great, lead to the life decline of equipment, and simultaneously, it can not carry out even feeding, lead to the screening pressure increase, the screening effect is poor, can not satisfy the user demand.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the rice screening device for rice processing, has uniform feeding, good screening effect and good environmental protection, can avoid the vibration loss of the conventional rice screening device, prolongs the service life, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rice screening device for rice processing comprises a feed hopper, a shell, helical blades, a stepping motor, a blowing unit and a dust collection unit;
a feed hopper: a support is fixed at the bottom;
a shell: the inner part of the sieve is rotationally connected with a sieve screen through a first bearing, the front end of the sieve screen is rotationally connected with the feed hopper through a second bearing and is communicated with the inner part of the feed hopper, the rear end of the sieve screen is of a sealing structure, the area of the sieve screen distributed in the shell is of a porous structure, the area of the sieve screen exposed outside the shell is of a non-porous structure, the side surface of the rear end of the sieve screen is provided with a discharge hole, and the sieve screen is of a cylindrical structure;
helical blade: the front end of the sieve is fixed on the inner wall of the screen and extends into the inner side of the feed hopper;
a stepping motor: the output shaft of the transmission mechanism is in transmission connection with the screen exposed outside the shell;
a blower unit: the bottom of the side surface of the shell is communicated and fixed;
a dust collection unit: the side surface of the shell is communicated and fixed;
wherein, the input end of the stepping motor is electrically connected with the output end of an external controller.
Further, drive mechanism fixes on the screen cloth from driving wheel including following driving wheel, belt and action wheel, the action wheel is fixed on step motor's output shaft, and the action wheel passes through the belt and is connected from the driving wheel transmission, and step motor's output shaft drives the action wheel and rotates, and the action wheel passes through the belt and from the driving wheel transmission, drives the screen cloth rotation from the driving wheel, and the screen cloth drives helical blade and rotates, has guaranteed the rationality of design.
Further, the blast air unit includes blast pipe and air-blower, and the side bottom at the casing is fixed in the blast pipe intercommunication, the tip at the blast pipe is installed to the air-blower, and external control ware's output is connected to the input electricity of air-blower, and the air-blower passes through the blast pipe and blows air to the casing in to raise the dust granule and the impurity in the rice, thereby avoid the rice to pile up and can't effectively sieve, improved the effect of screening greatly.
Further, the dust absorption unit includes dust absorption pipe and dust catcher, and the side at the casing is fixed in the dust absorption pipe intercommunication, the tip at the dust absorption pipe is installed to the dust catcher, and external control ware's output is connected to the input electricity of dust catcher, and the dust catcher is collected by the dust granule and the impurity of having raised in to the casing through the dust absorption pipe, has guaranteed the rationality of design.
Further, still include the rubber sleeve, the rubber sleeve cup joints on the steel wire of screen cloth, and the rubber sleeve is used for reducing the friction between rice and the screen cloth when screening to reduce the screen cloth and to the wearing and tearing on rice surface, improved the quality of rice.
Compared with the prior art, the invention has the beneficial effects that: this rice sieving mechanism is used in rice processing has following benefit:
1. the rice is carried to the casing inboard along helical blade, is convenient for carry out even feeding to reduce screening pressure, improved the effect of screening.
2. The rice is sieved by the screen mesh, and the whole sieving process is carried out in the machine shell, so that the raised dust is prevented from polluting the working environment, and the environmental protection property is good.
3. Raise dust particle and impurity in the rice through the blast air unit to avoid the rice to pile up and can't effectively sieve, collect by the dust particle and the impurity of raising in to the casing through the dust absorption unit, inhale the mating reaction through the drum, improved the effect of screening greatly, simultaneously, its vibration loss that can avoid current rice sieving mechanism has increased life.
4. The rubber sleeve is used for reducing the friction between the rice and the screen during screening, thereby reducing the abrasion of the screen to the surface of the rice and improving the quality of the rice.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
figure 3 is a cross-sectional view of a screen construction of the present invention.
In the figure: the device comprises a feed hopper 1, a helical blade 2, a transmission mechanism 3, a driven wheel 31, a belt 32, a driving wheel 33, a stepping motor 4, a machine shell 5, a supporting leg 6, a dust suction unit 7, a dust suction pipe 71, a dust suction device 72, an air blowing unit 8, an air blowing pipe 81, an air blower 82, a support 9, a screen mesh 10, a second bearing 11, a first bearing 12, a discharge hole 13 and a rubber sleeve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
Referring to fig. 1-3, the present invention provides a technical solution: a rice screening device for rice processing comprises a feed hopper 1, a shell 5, a helical blade 2, a stepping motor 4, a blowing unit 8 and a dust collection unit 7;
feed hopper 1: a support 9 is fixed at the bottom, and rice is added into the feed hopper 1;
a housing 5: the interior of the rice screening machine is rotatably connected with a screen 10 through a first bearing 12, the front end of the screen 10 is rotatably connected with the feeding hopper 1 through a second bearing 11 and is communicated with the interior of the feeding hopper 1, the rear end of the screen 10 is of a sealing structure, the area of the screen 10 distributed in the shell 5 is of a porous structure, the area of the screen 10 exposed outside the shell 5 is of a non-porous structure, the side surface of the rear end of the screen 10 is provided with a discharge port 13, the screen 10 is of a cylindrical structure, and screened rice is discharged through the discharge port 13;
the spiral blade 2: is fixed on the inner wall of the screen 10 and the front end extends into the inner side of the feed hopper 1;
the rice is conveyed to the inner side of the casing 5 along the helical blades 2, so that uniform feeding is facilitated, the screening pressure is reduced, and the screening effect is improved;
the rice is screened by the screen 10, and the whole screening process is carried out in the machine shell 5, so that the working environment is prevented from being polluted by dust, and the environmental protection is good;
the stepping motor 4: the output shaft of the screen cloth is connected with a screen cloth 10 exposed outside the machine shell 5 in a transmission way through a transmission mechanism 3;
the blower unit 8: is communicated and fixed at the bottom of the side surface of the shell 5;
a dust suction unit 7: communicated and fixed on the side surface of the shell 5;
wherein, the input end of the stepping motor 4 is electrically connected with the output end of the external controller.
The blower unit 8 includes blast pipe 81 and air-blower 82, the side bottom at casing 5 is fixed in the blast pipe 81 intercommunication, the tip at blast pipe 81 is installed to air-blower 82, external control ware's output is connected to air-blower 82's input electricity, air-blower 82 passes through blast pipe 81 and to the interior air-blast of casing 5, thereby raise dust particle and impurity in the rice, thereby avoid the rice to pile up and can't effectively sieve, the effect of screening has been improved greatly, its vibration loss that can avoid current rice sieving mechanism, and service life is prolonged.
The dust collection unit 7 comprises a dust collection pipe 71 and a dust collector 72, the dust collection pipe 71 is communicated and fixed on the side face of the machine shell 5, the dust collector 72 is installed at the end part of the dust collection pipe 71, the input end of the dust collector 72 is electrically connected with the output end of the external controller, and the dust collector 72 collects dust particles and impurities raised in the machine shell 5 through the dust collection pipe 71, so that the reasonability of design is guaranteed.
Further, still include rubber sleeve 14, rubber sleeve 14 cup joints on the steel wire of screen cloth 10, and rubber sleeve 14 is used for reducing the friction between rice and the screen cloth 10 when screening to reduce the wearing and tearing of screen cloth 10 to the rice surface, improved the quality of rice.
When in use: add the rice in feeder hopper 1, step motor 4's output shaft drives the action wheel 33 and rotates, action wheel 33 through belt 32 with from 31 transmissions of driving wheel, drive screen cloth 10 rotation from 31 driving wheels, screen cloth 10 drives helical blade 2 and rotates to make the rice carry to the casing 5 inboard along helical blade 2, the rice sieves through screen cloth 10.
The blower 82 blows air into the cabinet 5 through the blower pipe 81, thereby lifting dust particles and foreign substances in the rice.
The dust collector 72 collects dust particles and foreign substances lifted up in the cabinet 5 through the dust collection pipe 71.
The screened rice is discharged through a discharge port 13.
It is worth noting that: the stepping motor 4, the blower 82 and the dust collector 72 are all configured according to actual application scenes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rice sieving mechanism is used in rice processing which characterized in that: comprises a feed hopper (1), a shell (5), a helical blade (2), a stepping motor (4), a blowing unit (8) and a dust collection unit (7);
feed hopper (1): a support (9) is fixed at the bottom;
a housing (5): the inner part of the sieve is rotationally connected with a sieve (10) through a first bearing (12), the front end of the sieve (10) is rotationally connected with the feed hopper (1) through a second bearing (11) and is communicated with the inner part of the feed hopper (1), the rear end of the sieve (10) is of a sealing structure, the area of the sieve (10) distributed in the shell (5) is of a porous structure, the area of the sieve (10) exposed outside the shell (5) is of a non-porous structure, the rear end side surface of the sieve (10) is provided with a discharge hole (13), and the sieve (10) is of a cylindrical structure;
helical blade (2): is fixed on the inner wall of the screen (10) and the front end of the screen extends into the inner side of the feed hopper (1);
stepping motor (4): the output shaft of the sieve is in transmission connection with a sieve (10) exposed outside the shell (5) through a transmission mechanism (3);
blower unit (8): is communicated and fixed at the bottom of the side surface of the shell (5);
dust collection unit (7): is communicated and fixed on the side surface of the shell (5);
wherein, the input end of the stepping motor (4) is electrically connected with the output end of an external controller.
2. The rice screening apparatus for rice processing according to claim 1, wherein: the transmission mechanism (3) comprises a driven wheel (31), a belt (32) and a driving wheel (33), and the driven wheel (31) is fixed on the screen (10).
3. The rice screening apparatus for rice processing according to claim 1, wherein: the air blowing unit (8) comprises a blowing pipe (81) and an air blower (82), the blowing pipe (81) is fixedly communicated with the bottom of the side face of the machine shell (5), the air blower (82) is installed at the end part of the blowing pipe (81), and the input end of the air blower (82) is electrically connected with the output end of an external controller.
4. The rice screening apparatus for rice processing according to claim 1, wherein: the dust collection unit (7) comprises a dust collection pipe (71) and a dust collector (72), and the dust collection pipe (71) is fixedly communicated with the side surface of the machine shell (5).
5. The rice screening apparatus for rice processing according to claim 1, wherein: the screen cloth further comprises a rubber sleeve (14), and the rubber sleeve (14) is sleeved on the steel wire of the screen cloth (10).
6. The rice screening apparatus for rice processing according to claim 2, wherein: the driving wheel (33) is fixed on an output shaft of the stepping motor (4), and the driving wheel (33) is in transmission connection with the driven wheel (31) through a belt (32).
7. The rice screening apparatus for rice processing according to claim 4, wherein: the dust collector (72) is arranged at the end part of the dust collection pipe (71), and the input end of the dust collector (72) is electrically connected with the output end of the external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907607.3A CN112007861A (en) | 2020-09-02 | 2020-09-02 | Rice sieving mechanism is used in rice processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907607.3A CN112007861A (en) | 2020-09-02 | 2020-09-02 | Rice sieving mechanism is used in rice processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112007861A true CN112007861A (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010907607.3A Pending CN112007861A (en) | 2020-09-02 | 2020-09-02 | Rice sieving mechanism is used in rice processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN112007861A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547198A (en) * | 2020-12-11 | 2021-03-26 | 郑林平 | A deironing bits equipment for mechanical waste retrieves |
| CN114440580A (en) * | 2022-01-17 | 2022-05-06 | 六安市丰硕米业有限公司 | Rice production is with rice stoving screening equipment that heat utilization rate is high |
| CN115846190A (en) * | 2022-12-09 | 2023-03-28 | 江西新世野农业股份有限公司 | Screening edulcoration device of organic rice |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6832381A (en) * | 1980-03-19 | 1981-09-24 | Edward Geoffrey Brown | Spiral conveyor with screen and wiper blades |
| CN106984518A (en) * | 2017-05-17 | 2017-07-28 | 贵州沁园茶业有限责任公司 | A kind of tealeaves shunts dust arrester |
| CN207413770U (en) * | 2017-09-28 | 2018-05-29 | 河北省木兰围场国有林场管理局龙头山林木良种苗木繁育场 | Coniferous tree seed screening machine |
| CN110918441A (en) * | 2019-12-20 | 2020-03-27 | 湖北京山群健米业有限公司 | Rice processing classified screening equipment |
-
2020
- 2020-09-02 CN CN202010907607.3A patent/CN112007861A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6832381A (en) * | 1980-03-19 | 1981-09-24 | Edward Geoffrey Brown | Spiral conveyor with screen and wiper blades |
| CN106984518A (en) * | 2017-05-17 | 2017-07-28 | 贵州沁园茶业有限责任公司 | A kind of tealeaves shunts dust arrester |
| CN207413770U (en) * | 2017-09-28 | 2018-05-29 | 河北省木兰围场国有林场管理局龙头山林木良种苗木繁育场 | Coniferous tree seed screening machine |
| CN110918441A (en) * | 2019-12-20 | 2020-03-27 | 湖北京山群健米业有限公司 | Rice processing classified screening equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547198A (en) * | 2020-12-11 | 2021-03-26 | 郑林平 | A deironing bits equipment for mechanical waste retrieves |
| CN114440580A (en) * | 2022-01-17 | 2022-05-06 | 六安市丰硕米业有限公司 | Rice production is with rice stoving screening equipment that heat utilization rate is high |
| CN115846190A (en) * | 2022-12-09 | 2023-03-28 | 江西新世野农业股份有限公司 | Screening edulcoration device of organic rice |
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Application publication date: 20201201 |