CN112139026A - High-quality rice screening mechanism with dust removal function - Google Patents
High-quality rice screening mechanism with dust removal function Download PDFInfo
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- CN112139026A CN112139026A CN202010837934.6A CN202010837934A CN112139026A CN 112139026 A CN112139026 A CN 112139026A CN 202010837934 A CN202010837934 A CN 202010837934A CN 112139026 A CN112139026 A CN 112139026A
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- screening
- dust removal
- sieve
- cavity
- rice
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Classifications
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- 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
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- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening mechanism for high-quality rice with a dust removal function, which comprises a screening bin, wherein a screening cavity is arranged in the screening bin; the top of the screening bin is fixedly provided with a first motor, and the top of the screening cavity is rotatably connected with a sleeve; the bottom end of the sleeve extends into the inner cavity and is fixedly connected with a spherical sieve, the outer side of the lower part of the spherical sieve is fixedly connected with a bearing, two sides of the lower part of the sieving cavity are both fixedly provided with a support, a spring is fixedly connected between the support and the side plate which are opposite up and down, two sides of the sieving cavity are both rotatably connected with eccentric rotating rollers, the two groups of eccentric rotating rollers are respectively positioned on the upper sides of the two groups of side plates, and the bottom of the spherical sieve is fixedly connected with a discharging pipe; the rice screening machine comprises a screen bin, a screen cavity, a screening cavity, a material outlet, a material inlet, a material outlet, a.
Description
The technical field is as follows:
the invention relates to the field of high-quality rice processing, in particular to a screening mechanism for high-quality rice with a dust removal function.
Background art:
rice is a cereal crop of the genus Oryza, and the representative species is rice. The rice is native to China and India, and the rice is planted by precedents in Yangtze river basin of China seven thousand years ago.
The rice is classified into indica rice and japonica rice, early rice and middle and late rice, glutinous rice and non-glutinous rice according to the rice type. The conventional rice and hybrid rice are classified according to the seed reserving mode. Other classifications, including paddy rice and floating rice, are made according to whether soilless culture is performed; dividing season rice and 'lazy rice' (overyear ratoon rice) according to the survival cycle; the rice is divided into common rice and giant rice about 2 meters according to the height; the method is divided into ordinary fresh rice and 'seawater rice' (actually, the rice mainly uses fresh water) according to saline-alkali tolerance.
The rice is obtained by removing glume from rice, weighing brown rice, and grinding rice bran layer to obtain the final product. Approximately half of the world population uses rice as staple food. Besides being edible, the rice can also be used as industrial raw materials for brewing wine and making sugar, and the rice hulls and rice straws can be used as livestock feed. The main production areas of Chinese rice are Yangtze river basin, Zhujiang river basin and northeast region. The rice belongs to direct economic crops, the rice is staple food of Chinese residents, the planting area of the domestic rice is 2.45 hundred million mu of normal rice, and the planting area of the hybrid rice is 2 hundred million mu of hybrid rice.
In the process of rice processing, need sieve the rice, current screening mechanism effect is not good and the structure is too simple to lead to the function not enough.
The invention content is as follows:
the technical problem to be solved by the invention is to provide a screening mechanism for high-quality rice with a dust removal function, which can screen the rice in a spherical screen through centrifugal force, and can drive materials in the spherical screen to turn over through vertical vibration, so that the rice covered inside can not be screened sufficiently, and the screening effect is prevented from being influenced.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a screening mechanism with a dust removal function for high-quality rice comprises a screening bin, wherein a screening cavity is arranged in the screening bin;
the top of the screening bin is fixedly provided with a first motor, and the top of the screening cavity is rotatably connected with a sleeve;
the bottom end of the sleeve extends into the inner cavity and is fixedly connected with a spherical sieve, the outer side of the lower part of the spherical sieve is fixedly connected with a bearing, two sides of the bearing are fixedly connected with side plates, two sides of the lower part of the sieving cavity are fixedly provided with a support, and a spring is fixedly connected between the support and the side plate which are opposite up and down;
the two sides of the side wall of the screening bin are both fixedly provided with a second motor, the two sides of the screening cavity are both rotatably connected with eccentric rotating rollers, the two groups of eccentric rotating rollers are respectively positioned on the upper sides of the two groups of side plates, and the bottom of the spherical screen is fixedly connected with a blanking pipe;
the bottom of the sieve bin is provided with a discharge port, and the discharge port is communicated with the sieve separating cavity.
Preferably, the right side top fixed mounting in sieve storehouse has the dust removal storehouse, the right side lateral wall fixed mounting in dust removal storehouse has the feeder hopper, the slope is connected with the contact tube between dust removal storehouse and the sheathed tube lateral wall, the bottom and the sheathed tube top of pipe rotate to be connected, the top fixed mounting in dust removal storehouse has the fan, the top fixed mounting of fan has the dust cage, the top fixed mounting of dust cage has the dust guide hose.
Preferably, the bottom of the inner cavity of the dust removal bin is fixedly provided with a third motor, the top of the inner cavity of the dust removal bin is fixedly provided with a vertical pipe, the top of the third motor is fixedly connected with a screw rod, the screw rod is positioned in the inner cavity of the vertical pipe, and the lower end of the feed hopper extends into the inner cavity of the dust removal bin and is fixedly connected with the lower part of the vertical pipe.
Preferably, four groups of support legs are fixedly mounted at the bottom of the screen bin.
Preferably, a control valve is arranged on the blanking pipe.
The invention has the beneficial effects that: the rice screening machine is simple in structure, convenient and practical, the sleeve is driven to rotate by the first motor, the sleeve feeds materials into the spherical screen, the bearing can support the spherical screen, the side plate is supported by the spring, the eccentric rotating roller is driven to rotate by the motor, the side plate is pressed downwards to compress the spring, so that the bearing is driven to vibrate up and down, the bearing vibrates up and down in the rotating process, rice in the spherical screen can be screened by centrifugal force, the materials in the spherical screen can be driven to turn by the up-and-down vibration, the rice covered in the spherical screen is prevented from being screened insufficiently, the screening effect is influenced, the technical effects of dust removal and impurity removal are increased at the material inlet, and the rice screening machine is easy to popularize and apply.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the bearing of the present invention;
FIG. 3 is a schematic structural view of the dust removing bin of the present invention;
FIG. 4 is a schematic view of the structure of the eccentric roller according to the present invention;
wherein: 1. screening a bin; 2. a screening cavity; 3. a first motor; 4. a sleeve; 5. a spherical sieve; 6. a bearing; 7. a side plate; 8. a second motor; 9. an eccentric rotating roller; 10. a support; 11. a spring; 12. a discharging pipe; 13. a control valve; 14. a discharge port; 15. a support leg; 16. a dust removal bin; 17. a delivery pipe; 18. a fan; 19. a dust collection cover; 20. a dust-guiding hose; 21. a third motor; 22. a vertical tube; 23. a screw; 24. a feed hopper.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-4, a screening mechanism for high-quality rice with a dust removal function comprises a screening bin 1, wherein a screening cavity 2 is arranged in the screening bin 1;
a first motor 3 is fixedly installed at the top of the screening bin 1, and a sleeve 4 is rotatably connected to the top of the screening cavity 2;
the bottom end of the sleeve 4 extends into the inner cavity and is fixedly connected with a spherical sieve 5, the outer side of the lower part of the spherical sieve 5 is fixedly connected with a bearing 6, two sides of the bearing 6 are fixedly connected with side plates 7, two sides of the lower part of the sieve separating cavity 2 are fixedly provided with supports 10, and a spring 11 is fixedly connected between the supports 10 and the side plates 7 which are opposite up and down;
the two sides of the side wall of the screening bin 1 are both fixedly provided with second motors 8, the two sides of the screening cavity 2 are both rotatably connected with eccentric rotating rollers 9, the two groups of eccentric rotating rollers 9 are respectively positioned on the upper sides of the two groups of side plates 7, and the bottom of the spherical screen 5 is fixedly connected with a discharging pipe 12;
it is rotatory to drive the sleeve pipe through first motor, through the sleeve pipe feeding in to the spherical sieve, the bearing can play the effect of support to the spherical sieve, play the supporting role to the curb plate through the spring, it is rotatory to drive eccentric commentaries on classics roller through the motor, push down the curb plate, compression spring, thereby drive the bearing and vibrate from top to bottom, vibrate from top to bottom at rotatory in-process, can sieve the rice in the spherical sieve through centrifugal force, vibrate from top to bottom and can drive the material in the spherical sieve and turn, prevent that the rice that covers in inside can not obtain abundant screening, thereby influence the effect of screening.
The bottom of the sieve bin 1 is provided with a discharge port 14, and the discharge port 14 is communicated with the sieve separating cavity 2.
The utility model discloses a screen dust removal device, including screen storehouse 1, dust removal storehouse 16, the right side lateral wall fixed mounting in dust removal storehouse 16 has feeder hopper 24, the slope is connected with contact tube 17 between dust removal storehouse 16 and the lateral wall of sleeve pipe 4, the bottom of contact tube 17 is rotated with sleeve pipe 4's top and is connected, the top fixed mounting in dust removal storehouse 16 has fan 18, the top fixed mounting of fan 18 has dust cage 19, the top fixed mounting of dust cage 19 has dust hose 20.
The utility model discloses a dust removal storehouse, including dust removal storehouse 16, the inner chamber bottom fixed mounting in dust removal storehouse 16 has third motor 21, the inner chamber top fixed mounting in dust removal storehouse 16 has standpipe 22, the top fixedly connected with screw rod 23 of third motor 21, screw rod 23 is arranged in the inner chamber of standpipe 22, the lower extreme of feeder hopper 24 stretches into the inner chamber in dust removal storehouse 16 and the lower part fixed connection of standpipe 22.
Four groups of support legs 15 are fixedly arranged at the bottom of the screen bin 1, so that the stability of the screen bin is enhanced.
The blanking pipe 12 is provided with a control valve 13, which can play a control function.
Example 2: as shown in fig. 1-4, a screening mechanism for high-quality rice with a dust removal function comprises a screening bin 1, wherein a screening cavity 2 is arranged in the screening bin 1;
a first motor 3 is fixedly installed at the top of the screening bin 1, and a sleeve 4 is rotatably connected to the top of the screening cavity 2;
the bottom end of the sleeve 4 extends into the inner cavity and is fixedly connected with a spherical sieve 5, the outer side of the lower part of the spherical sieve 5 is fixedly connected with a bearing 6, two sides of the bearing 6 are fixedly connected with side plates 7, two sides of the lower part of the sieve separating cavity 2 are fixedly provided with supports 10, and a spring 11 is fixedly connected between the supports 10 and the side plates 7 which are opposite up and down;
the two sides of the side wall of the screening bin 1 are both fixedly provided with second motors 8, the two sides of the screening cavity 2 are both rotatably connected with eccentric rotating rollers 9, the two groups of eccentric rotating rollers 9 are respectively positioned on the upper sides of the two groups of side plates 7, and the bottom of the spherical screen 5 is fixedly connected with a discharging pipe 12;
it is rotatory to drive the sleeve pipe through first motor, through the sleeve pipe feeding in to the spherical sieve, the bearing can play the effect of support to the spherical sieve, play the supporting role to the curb plate through the spring, it is rotatory to drive eccentric commentaries on classics roller through the motor, push down the curb plate, compression spring, thereby drive the bearing and vibrate from top to bottom, vibrate from top to bottom at rotatory in-process, can sieve the rice in the spherical sieve through centrifugal force, vibrate from top to bottom and can drive the material in the spherical sieve and turn, prevent that the rice that covers in inside can not obtain abundant screening, thereby influence the effect of screening.
The bottom of the sieve bin 1 is provided with a discharge port 14, and the discharge port 14 is communicated with the sieve separating cavity 2.
The utility model discloses a screen dust removal device, including screen storehouse 1, dust removal storehouse 16, the right side lateral wall fixed mounting in dust removal storehouse 16 has feeder hopper 24, the slope is connected with contact tube 17 between dust removal storehouse 16 and the lateral wall of sleeve pipe 4, the bottom of contact tube 17 is rotated with sleeve pipe 4's top and is connected, the top fixed mounting in dust removal storehouse 16 has fan 18, the top fixed mounting of fan 18 has dust cage 19, the top fixed mounting of dust cage 19 has dust hose 20.
The utility model discloses a dust removal storehouse, including dust removal storehouse 16, the inner chamber bottom fixed mounting in dust removal storehouse 16 has third motor 21, the inner chamber top fixed mounting in dust removal storehouse 16 has standpipe 22, the top fixedly connected with screw rod 23 of third motor 21, screw rod 23 is arranged in the inner chamber of standpipe 22, the lower extreme of feeder hopper 24 stretches into the inner chamber in dust removal storehouse 16 and the lower part fixed connection of standpipe 22.
In with the leading-in dust removal storehouse of rice through the feeder hopper, to the bottom guide of standpipe through the feeder hopper, drive the screw rod through the motor and upwards carry, spout out from the top of standpipe for the rice is in unsettled state in the dust removal storehouse, and rice husk and dust that the quality is lighter are absorbed, can play preliminary dust removal edulcoration effect to the rice, reduce the screening pressure and the work load of follow-up spherical sieve.
Four groups of support legs 15 are fixedly arranged at the bottom of the screen bin 1, so that the stability of the screen bin is enhanced.
The blanking pipe 12 is provided with a control valve 13, which can play a control function.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a divide sieve mechanism of high-quality rice with dust removal function, includes sieve storehouse (1), its characterized in that: a screening cavity (2) is arranged in the screening bin (1);
a first motor (3) is fixedly installed at the top of the screening bin (1), and a sleeve (4) is rotatably connected to the top of the screening cavity (2);
the bottom end of the sleeve (4) extends into the inner cavity and is fixedly connected with a spherical sieve (5), the outer side of the lower part of the spherical sieve (5) is fixedly connected with a bearing (6), two sides of the bearing (6) are fixedly connected with side plates (7), two sides of the lower part of the sieve separating cavity (2) are fixedly provided with supports (10), and springs (11) are fixedly connected between the supports (10) and the side plates (7) which are opposite up and down;
a second motor (8) is fixedly installed on both sides of the side wall of the screening bin (1), eccentric rotating rollers (9) are rotatably connected to both sides of the screening cavity (2), the two groups of eccentric rotating rollers (9) are respectively positioned on the upper sides of the two groups of side plates (7), and a discharging pipe (12) is fixedly connected to the bottom of the spherical screen (5);
the bottom of the sieve bin (1) is provided with a discharge hole (14), and the discharge hole (14) is communicated with the sieve separating cavity (2).
2. The screening mechanism for high-quality rice with a dust removing function according to claim 1, wherein: the utility model discloses a dust removal device, including sieve storehouse (1), the right side top fixed mounting in sieve storehouse (1) has dust removal storehouse (16), the right side lateral wall fixed mounting in dust removal storehouse (16) has feeder hopper (24), the slope is connected with contact tube (17) between the lateral wall in dust removal storehouse (16) and sleeve pipe (4), the bottom of pipe (17) is rotated with the top of sleeve pipe (4) and is connected, the top fixed mounting in dust removal storehouse (16) has fan (18), the top fixed mounting of fan (18) has dust cage (19), the top fixed mounting of dust cage (19) has dust guide hose (20).
3. The screening mechanism for high-quality rice with a dust removing function according to claim 2, wherein: the inner chamber bottom fixed mounting in dust removal storehouse (16) has third motor (21), the inner chamber top fixed mounting in dust removal storehouse (16) has standpipe (22), the top fixedly connected with screw rod (23) of third motor (21), screw rod (23) are arranged in the inner chamber of standpipe (22), the lower extreme of feeder hopper (24) stretches into the inner chamber in dust removal storehouse (16) and the lower part fixed connection of standpipe (22).
4. The screening mechanism for high-quality rice with a dust removing function according to claim 1, wherein: four groups of support legs (15) are fixedly arranged at the bottom of the screen bin (1).
5. The screening mechanism for high-quality rice with a dust removing function according to claim 1, wherein: and a control valve (13) is arranged on the blanking pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837934.6A CN112139026A (en) | 2020-08-19 | 2020-08-19 | High-quality rice screening mechanism with dust removal function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837934.6A CN112139026A (en) | 2020-08-19 | 2020-08-19 | High-quality rice screening mechanism with dust removal function |
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| CN112139026A true CN112139026A (en) | 2020-12-29 |
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| CN202010837934.6A Pending CN112139026A (en) | 2020-08-19 | 2020-08-19 | High-quality rice screening mechanism with dust removal function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069534A (en) * | 2022-06-13 | 2022-09-20 | 希杰(青岛)食品有限公司 | Sample impurity separation device and method for food detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069534A (en) * | 2022-06-13 | 2022-09-20 | 希杰(青岛)食品有限公司 | Sample impurity separation device and method for food detection |
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