CN111992502A

CN111992502A - Compromise rice sieving mechanism for rice processing of edulcoration and dust fall function

Info

Publication number: CN111992502A
Application number: CN202010829001.2A
Authority: CN
Inventors: 李彩蓉; 武倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-11-27

Abstract

The invention provides a rice screening device for rice processing with both impurity removal and dust fall functions, which comprises a processing box, wherein the top and the bottom of the processing box are respectively connected with a feed inlet and a discharge outlet; according to the invention, impurities in the rice are effectively removed, the purity of the rice is improved, the quality of the rice is ensured, and the dust and the broken stones are quickly collected and sorted, so that the rice screening efficiency is improved, and the labor intensity of rice processing personnel is reduced.

Description

Compromise rice sieving mechanism for rice processing of edulcoration and dust fall function

Technical Field

The invention relates to the technical field of grain processing, in particular to a rice screening device for rice processing with impurity removal and dust fall functions.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like of rice, contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by a human body, and is a main food for people in most regions of China.

The screening of rice is an indispensable process in the rice processing procedure, and rice processing refers to the process of taking off corn husk (glume) and cortex (bran layer), and multiple impurity such as grit, tiny dust and straw are thoughtlessly had in the corn, clears away in the course of working, not only influences the safety in production, reduces rice quality, and is harmful human health moreover.

The screening device of current rice processing has the incomplete problem of screening, and dust, piece etc. after the screening can not quick collection, has increased work load, has improved the cost of labor.

Disclosure of Invention

The invention aims to solve the problem that a screening device for rice processing in the prior art is not thorough in screening, and provides a rice screening device for rice processing with impurity removal and dust fall functions.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a compromise rice sieving mechanism for rice processing of edulcoration and dust fall function, includes the processing case, the top and the bottom of processing case are connected with feed inlet and discharge gate respectively, processing incasement wall connection has the motor, the output of motor is connected with the pivot, the one end that the motor was kept away from in the pivot is passed the processing case and is connected with the rolling disc, rolling disc outer wall connection has the flabellum, processing incasement wall connection has the support frame, support frame outer wall connection has the heating pipe, processing incasement wall chiseling has the dust mouth, dust mouth outer wall connection has dust fall mechanism, processing incasement wall still sliding connection has the screening rack.

Preferably, screening rack both sides outer wall all is connected with the slider, the inner wall of processing case all opens the chisel with the outer wall of support frame has the spout with slider matched with, spout inner wall is connected with the dead lever, slider sliding connection is at the outer wall of dead lever, the dead lever outer wall has cup jointed two first elastic element, two first elastic element connects the upper and lower both ends at the slider respectively.

Preferably, the processing incasement wall rotates and is connected with the axis of rotation, pivot and axis of rotation outer wall connection have matched with synchronizing wheel, two be connected with the hold-in range between the synchronizing wheel, axis of rotation outer wall connection has the ejector pin, just the ejector pin offsets with the diapire activity of screening rack.

Preferably, it is connected with the sleeve pipe to rotate through the bearing in the screening rack, intraductal wall connection of cover has the dwang, processing incasement wall connection has the backup pad, the dwang rotates to be connected in the backup pad, dwang outer wall connection has the gib block, intraductal wall division chisel have with gib block matched with guide way, the bottom of dwang is connected with second bevel gear, axis of rotation outer wall connection has the first bevel gear with second bevel gear engaged with.

Preferably, screening rack inner wall is excavated the recess, recess inner wall rotates and is connected with first rotor plate, be connected with the reed between the inner wall of first rotor plate and recess, one side inner wall that first rotor plate was kept away from to the recess rotates and is connected with the fixed axle, fixed axle outer wall connection has the second rotor plate, processing incasement wall is excavated there is the annular groove, annular groove inner wall connection has the swivel becket, the outer wall at the fixed axle is connected to the swivel becket, the swivel becket outer wall connection has first fixed block, annular groove inner wall connection has the second fixed block, be connected with second elastic element between first fixed block and the second fixed block, sleeve pipe outer wall connection has flexible scraper blade, flexible scraper blade offsets with first rotor plate and second rotor plate activity respectively.

Preferably, the recess inner wall is dug there is the shrinkage pool, shrinkage pool inner wall is connected with waste pipe, the one end that screening rack was kept away from to waste pipe passes the processing case and outwards extends.

Preferably, the inner wall of the screening net rack is connected with a baffle plate, and the baffle plate is arranged above the groove.

Preferably, the feed inlet inner wall is connected with the spring telescopic rod, spring telescopic rod outer wall connection has the screen frame, screen frame outer wall connection has the atress pole, atress pole sliding connection is in the support frame, pivot outer wall connection has the pinion, the meshing of pinion outer wall is connected with the rack board, rack board sliding connection is in the support frame, the rack board offsets with the atress pole activity, the bottom of rack board is connected with third elastic element, the outer wall of third elastic element joint support frame.

Preferably, the inner wall of the processing box is connected with a limiting frame, and the rack plate is connected in the limiting frame in a sliding mode.

Preferably, dust fall mechanism includes the dust fall casing, the outer wall at the processing case is connected to the dust fall casing, dust fall casing outer wall is connected with the water tank, water tank outer wall is connected with the water pump, the output of water pump is connected with the raceway, the one end that the water pump was kept away from to the raceway passes the dust fall casing and is connected with shower nozzle spare, the inner wall at the dust fall casing is connected to shower nozzle spare, dust fall casing outer wall is connected with the collecting vat.

Compared with the prior art, the invention has the following beneficial effects:

1. this compromise rice sieving mechanism for rice processing of edulcoration and dust fall function, through the operation of control motor, the output that makes the motor drives the flabellum through the pivot and rotates, make the flabellum blow the heat that the heating pipe gived off to the rice that is scattering, dry to the rice, detach surface moisture, guarantee the drying of rice, and then improve rice processingquality, and the dust in the rice, lighter impurity such as chaff receives the wind power factor and sees off from the dust mouth, under the effect of dust fall mechanism, make and carry out the dust fall processing to it, rice and rubble separate through the screening rack, thereby effectual impurity rejection with in the rice, rice purity has been improved, the rice quality has been guaranteed, the realization is to the dust, the quick collection arrangement of rubble, be favorable to improving rice screening efficiency, alleviate rice processing personnel's intensity of labour, the practicality has been improved greatly.

2. This compromise rice sieving mechanism for rice processing of edulcoration and dust fall function drives the ejector pin through the axis of rotation and rotates, makes ejector pin intermittent type nature extrude the screening rack, makes screen cloth rack reciprocating motion from top to bottom, improves the efficiency of rice and rubble screening.

3. This compromise rice sieving mechanism for processing of edulcoration and dust fall function through first bevel gear and second bevel gear meshing, makes the axis of rotation drive the dwang and rotates, and the dwang makes the flexible scraper blade in the sleeve pipe outside clear up the rubble of delay in the screening rack at the pivoted in-process, makes it pass through shrinkage pool department entering waste pipe, realizes the quick collection arrangement to the rubble.

4. This compromise rice sieving mechanism for rice processing of edulcoration and dust fall function through making rack plate intermittent type nature's extrusion atress pole, makes atress pole drive filter screen frame reciprocating motion about, and then makes rice and other impurity on the filter screen frame evenly scatter in the processing incasement, and the flabellum of being convenient for blows off of lighter impurity such as dust in to the rice, grass seed and straw, and then improves the screening effect.

5. This compromise rice sieving mechanism for rice processing of edulcoration and dust fall function through control water pump work, makes the clear water of water pump in with the water tank take out to arrange the clear water to shower nozzle spare through the raceway, make shower nozzle spare carry out the dust fall to dust removal processing to dust, grass seed and straw etc. lighter impurity that get into in the dust fall casing, and collect the arrangement through the collecting vat.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a first cross-sectional view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic structural diagram of the support frame of the present invention;

FIG. 6 is a first schematic structural view of a screening grid of the present invention;

FIG. 7 is a schematic structural view of a screening grid according to the present invention

FIG. 8 is a schematic cross-sectional view of a screening grid according to the present invention;

FIG. 9 is a schematic structural view of portion A of FIG. 3 according to the present invention;

FIG. 10 is a schematic structural view of portion B of FIG. 6 according to the present invention;

fig. 11 is a schematic structural view of part C of fig. 8 according to the present invention.

Wherein the figures include the following reference numerals:

1. a processing box; 101. a feed inlet; 102. a discharge port; 103. a dust port; 2. a motor; 201. a rotating shaft; 202. rotating the disc; 2021. a fan blade; 203. a half gear; 3. a support frame; 4. heating a tube; 5. screening the net rack; 501. a groove; 5011. a first rotating plate; 5012. a reed; 502. a fixed shaft; 5021. a second rotating plate; 503. concave holes; 504. a baffle plate; 6. a chute; 601. a slider; 602. fixing the rod; 603. a first elastic element; 7. a rotating shaft; 701. a top rod; 702. a first bevel gear; 8. a synchronizing wheel; 801. a synchronous belt; 9. a sleeve; 901. a guide groove; 10. rotating the rod; 11. a guide strip; 12. a second bevel gear; 13. A telescopic scraper plate; 14. an annular groove; 141. a rotating ring; 142. a first fixed block; 143. a second fixed block; 144. a second elastic element; 15. a waste pipe; 16. a support plate; 17. a spring telescopic rod; 18. a screen frame; 181. a stress beam; 19. a rack plate; 191. a third elastic element; 20. a limiting frame; 21. a dust fall housing; 22. a water tank; 221. a water pump; 222. a water delivery pipe; 223. a nozzle member; 23. and (4) collecting the tank.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.

Example 1:

referring to fig. 1, 2, 3, 4 and 9, a rice screening device for rice processing with both impurity removal and dust fall functions comprises a processing box 1, wherein the top and the bottom of the processing box 1 are respectively connected with a feed inlet 101 and a discharge outlet 102, the outer wall of the processing box 1 is connected with a motor 2, the output end of the motor 2 is connected with a rotating shaft 201, one end of the rotating shaft 201, which is far away from the motor 2, penetrates through the processing box 1 and is connected with a rotating disc 202, the outer wall of the rotating disc 202 is connected with a fan blade 2021, the inner wall of the processing box 1 is connected with a support frame 3, the outer wall of the support frame 3 is connected with a heating pipe 4, the outer wall of the processing box 1 is provided with a dust hole 103, the outer wall of the dust hole 103 is connected with a dust fall mechanism, the inner wall of the processing box 1 is also slidably connected with a screening net rack 5, 6 wall connection in spout has dead lever 602, slider 601 sliding connection is at the outer wall of dead lever 602, two first elastic element 603 have been cup jointed to the dead lever 602 outer wall, two first elastic element 603 are connected respectively at the upper and lower both ends of slider 601, the rotation of processing case 1 inner wall is connected with axis of rotation 7, pivot 201 and axis of rotation 7 outer wall connection have matched with synchronizing wheel 8, be connected with hold-in range 801 between two synchronizing wheel 8, axis of rotation 7 outer wall connection has ejector pin 701, and the diapire activity of ejector pin 701 and screening rack 5 offsets.

Rice and impurity mixture is scattered from a feed inlet 101, the motor 2 is controlled to operate, the output end of the motor 2 drives the fan blade 2021 to rotate through the rotating shaft 201, the fan blade 2021 blows heat emitted by the heating pipe 4 to scattered rice, the rice is dried, surface moisture is removed, the drying of the rice is guaranteed, the processing quality of the rice is further improved, light impurities such as dust and chaff in the rice are sent out from the dust opening 103 under the action of wind force factors, the dust falling treatment is carried out on the rice under the action of the dust falling mechanism, the rice and broken stone fall on the screening net rack 5, the rotating shaft 7 rotates along with the rotating shaft 201 under the action of the synchronous belt 801 and the synchronous wheel 8, the rotating shaft 7 drives the ejector rod 701 to rotate, the ejector rod 701 intermittently extrudes the screening net rack 5, the screening net rack 5 moves up and down in a reciprocating mode, the rice and broken stone on the screening net rack 5 are separated, the rice drops from the mesh of screening rack 5, and the rubble is detained on screening rack 5 to effectual impurity rejection in with the rice has improved rice purity, has guaranteed the rice quality, realizes the quick collection arrangement to dust, rubble, is favorable to improving rice screening efficiency, alleviates rice processing personnel's intensity of labour, has improved the practicality greatly.

Example 2:

referring to fig. 3, 4, 6, 7, 8, 10 and 11, a rice sieving apparatus for processing rice with both impurity removal and dust fall functions is substantially the same as that of embodiment 1, further, a sleeve 9 is rotatably connected to the inside of the sieving net rack 5 through a bearing, a rotating rod 10 is connected to the inner wall of the sleeve 9, a support plate 16 is connected to the inner wall of the processing box 1, the rotating rod 10 is rotatably connected to the inside of the support plate 16, a guide bar 11 is connected to the outer wall of the rotating rod 10, a guide groove 901 matched with the guide bar 11 is bored on the inner wall of the sleeve 9, a second bevel gear 12 is connected to the bottom of the rotating rod 10, a first bevel gear 702 engaged with the second bevel gear 12 is connected to the outer wall of the rotating shaft 7, a groove 501 is bored on the inner wall of the sieving net rack 5, a first rotating plate 5011 is rotatably connected to the inner wall of the, the inner wall of one side of the groove 501, which is far away from the first rotating plate 5011, is rotatably connected with a fixed shaft 502, the outer wall of the fixed shaft 502 is connected with a second rotating plate 5021, the inner wall of the processing box 1 is provided with an annular groove 14, the inner wall of the annular groove 14 is connected with a rotating ring 141, the rotating ring 141 is connected with the outer wall of the fixed shaft 502, the outer wall of the rotating ring 141 is connected with a first fixed block 142, the inner wall of the annular groove 14 is connected with a second fixed block 143, a second elastic element 144 is connected between the first fixed block 142 and the second fixed block 143, the outer wall of the sleeve 9 is connected with a telescopic scraper 13, the telescopic scraper 13 is respectively movably abutted against the first rotating plate 5011 and the second rotating plate 5021, the inner wall of the groove 501 is provided with a concave hole 503, the inner wall of the concave hole 503 is connected with a waste pipe 15.

The rotating shaft 7 drives the rotating rod 10 to rotate through the meshing of the first bevel gear 702 and the second bevel gear 12, the rotating rod 10 enables the telescopic scraper 13 on the outer side of the sleeve 9 to clean the crushed stones retained in the screening net rack 5 in the rotating process, the telescopic scraper 13 scrapes the crushed stones in the rotating process, in the process, the telescopic scraper 13 firstly abuts against the first rotating plate 5011, the reed 5012 is compressed and deformed, the first rotating plate 5011 enters the groove 501, the telescopic scraper 13 drives the crushed stones to fall from the concave hole 503 and is discharged out of the processing box 1 along the waste pipe 15 connected with the outer side of the concave hole 503, the crushed stones are quickly collected and sorted, the first rotating plate 5011 and the second rotating plate 5021 can prevent the rice on the inner side of the screening net rack from entering the concave hole 503, the baffle 504 can prevent the rice falling from the concave hole 503, and further realize the effective separation of the rice and the crushed stones, improving the screening effect.

Example 3:

referring to fig. 1-5, a rice screening device for rice processing with both impurity removal and dust fall functions is basically the same as that in embodiment 1, further, the inner wall of the feeding port 101 is connected with a spring telescopic rod 17, the outer wall of the spring telescopic rod 17 is connected with a screen frame 18, the outer wall of the screen frame 18 is connected with a stress rod 181, the stress rod 181 is slidably connected in the support frame 3, the outer wall of the rotating shaft 201 is connected with a half gear 203, the outer wall of the half gear 203 is engaged with a rack plate 19, the rack plate 19 is slidably connected in the support frame 3, the rack plate 19 is movably abutted against the stress rod 181, the bottom of the rack plate 19 is connected with a third elastic element 191, the third elastic element 191 is connected with the outer wall of the support frame 3, the inner wall of the processing box 1 is connected with a; through the clearance engagement of the half gear 203 and the rack plate 19, the rack plate 19 intermittently extrudes the stress rod 181, so that the stress rod 181 drives the filter screen frame 18 to move left and right in a reciprocating manner, and then rice and other impurities on the filter screen frame 18 are uniformly scattered in the processing box 1 from the feed inlet 101, so that the fan blades 2021 can blow out light impurities such as dust, grass seeds and straws in the rice, and the screening effect on the light impurities such as the dust is improved.

The dust falling mechanism comprises a dust falling shell 21, the dust falling shell 21 is connected to the outer wall of the processing box 1, the outer wall of the dust falling shell 21 is connected with a water tank 22, the outer wall of the water tank 22 is connected with a water pump 221, the output end of the water pump 221 is connected with a water pipe 222, one end, far away from the water pump 221, of the water pipe 222 penetrates through the dust falling shell 21 and is connected with a spray head piece 223, the spray head piece 223 is connected to the inner wall of the dust falling shell 21, and; by controlling the water pump 221 to work, the water pump 221 pumps out the clean water in the water tank 22, and the clean water is discharged to the spray head 223 through the water conveying pipe 222, so that the spray head 223 performs dust settling treatment on the dust, grass seeds, straws and other light impurities entering the dust settling shell 21, and the dust, the grass seeds, the straws and the like are collected and sorted through the collecting tank 23.

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

1. A paddy screening device for rice processing with both impurity removal and dust fall functions comprises a processing box (1), the top and the bottom of the processing box (1) are respectively connected with a feed inlet (101) and a discharge outlet (102), it is characterized in that the outer wall of the processing box (1) is connected with a motor (2), the output end of the motor (2) is connected with a rotating shaft (201), one end of the rotating shaft (201) far away from the motor (2) penetrates through the processing box (1) and is connected with a rotating disc (202), the outer wall of the rotating disc (202) is connected with fan blades (2021), the inner wall of the processing box (1) is connected with a supporting frame (3), the outer wall of the supporting frame (3) is connected with a heating pipe (4), the outer wall of the processing box (1) is provided with a dust port (103), dust mouth (103) outer wall connection has dust fall mechanism, processing case (1) inner wall is sliding connection still has screening rack (5).

2. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 1, characterized in that screening rack (5) both sides outer wall all is connected with slider (601), the inner wall of processing case (1) and the outer wall of support frame (3) all open chisel have with slider (601) matched with spout (6), spout (6) inner wall is connected with dead lever (602), slider (601) sliding connection is at the outer wall of dead lever (602), dead lever (602) outer wall cup joints two first elastic element (603), two first elastic element (603) are connected respectively at the upper and lower both ends of slider (601).

3. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 2, characterized in that, processing case (1) inner wall rotates and is connected with axis of rotation (7), pivot (201) and axis of rotation (7) outer wall connection have matched with synchronizing wheel (8), two be connected with hold-in range (801) between synchronizing wheel (8), axis of rotation (7) outer wall connection has ejector pin (701), just ejector pin (701) offsets with the diapire activity of screening rack (5).

4. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 3, characterized in that, rotate through the bearing in screening rack (5) and be connected with sleeve pipe (9), sleeve pipe (9) inner wall connection has dwang (10), processing case (1) inner wall connection has backup pad (16), dwang (10) rotate to be connected in backup pad (16), dwang (10) outer wall connection has gib block (11), the chisel has guide way (901) with gib block (11) matched with in sleeve pipe (9) inner wall, the bottom of dwang (10) is connected with second bevel gear (12), axis of rotation (7) outer wall connection has first bevel gear (702) with second bevel gear (12) engaged with.

5. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 4, characterized in that, screening rack (5) inner wall is dug fluted (501), recess (501) inner wall rotates and is connected with first rotor plate (5011), be connected with reed (5012) between the inner wall of first rotor plate (5011) and recess (501), one side inner wall that first rotor plate (5011) was kept away from in recess (501) rotates and is connected with fixed axle (502), fixed axle (502) outer wall connection has second rotor plate (5021), processing case (1) inner wall is dug and is had annular groove (14), annular groove (14) inner wall connection has swivel ring (141), swivel ring (141) are connected at the outer wall of fixed axle (502), swivel ring (141) outer wall connection has first fixed block (142), annular groove (14) inner wall connection has second fixed block (143), a second elastic element (144) is connected between the first fixed block (142) and the second fixed block (143), a telescopic scraper (13) is connected to the outer wall of the sleeve (9), and the telescopic scraper (13) is movably abutted to the first rotating plate (5011) and the second rotating plate (5021) respectively.

6. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 5, characterized in that, recess (501) inner wall is cut there is shrinkage pool (503), shrinkage pool (503) inner wall is connected with waste pipe (15), the one end that screening rack (5) was kept away from to waste pipe (15) passes processing case (1) and outwards extends.

7. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 6, characterized in that, screening rack (5) inner wall is connected with baffle (504), baffle (504) are arranged in the top of recess (501).

8. The rice screening device for rice processing with both impurity removal and dust fall functions according to claim 1, it is characterized in that the inner wall of the feed inlet (101) is connected with a spring telescopic rod (17), the outer wall of the spring telescopic rod (17) is connected with a filter screen frame (18), the outer wall of the filter screen frame (18) is connected with a stress rod (181), the stress rod (181) is connected in the supporting frame (3) in a sliding way, the outer wall of the rotating shaft (201) is connected with a half gear (203), the outer wall of the half gear (203) is engaged with a rack plate (19), the rack plate (19) is connected in the supporting frame (3) in a sliding way, the rack plate (19) is movably abutted to the stress rod (181), the bottom of the rack plate (19) is connected with a third elastic element (191), and the third elastic element (191) is connected with the outer wall of the support frame (3).

9. The rice sieving mechanism is used in rice processing of compromise edulcoration and dust fall function of claim 8, characterized in that, processing case (1) inner wall connection has spacing frame (20), rack plate (19) sliding connection is in spacing frame (20).

10. The rice sieving mechanism for rice processing of compromise edulcoration and dust fall function of claim 1, characterized in that, dust fall mechanism includes dust fall casing (21), the outer wall at processing case (1) is connected in dust fall casing (21), dust fall casing (21) outer wall connection has water tank (22), water tank (22) outer wall connection has water pump (221), the output of water pump (221) is connected with raceway (222), the one end that water pump (221) were kept away from in raceway (222) passes dust fall casing (21) and is connected with shower nozzle spare (223), the inner wall at dust fall casing (21) is connected in shower nozzle spare (223), dust fall casing (21) outer wall connection has collecting vat (23).