CN115625110A

CN115625110A - Screening conveyer is used in rice processing

Info

Publication number: CN115625110A
Application number: CN202211423352.9A
Authority: CN
Inventors: 胡佳生; 徐玉霞; 胡俊
Original assignee: Wangjiang Jiasheng Rice Industry Co ltd
Current assignee: Wangjiang Jiasheng Rice Industry Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-01-20

Abstract

The invention discloses a screening and conveying device for rice processing, and relates to the technical field of rice screening. According to the rice screening device, the filtering screen I is driven to reciprocate up and down and back and forth through the arrangement of the structures such as the screening slide way, so that the rice is screened through the filtering screen, the dust removal effect is improved, meanwhile, one end of the screening slide way is convenient to improve continuously through the arrangement of the structure, and the rice is prevented from being blocked on the filtering screen I through the back and forth movement in a matching manner, so that the poor screening effect is caused.

Description

Screening conveyer is used in rice processing

Technical Field

The invention relates to the technical field of rice screening, in particular to a screening and conveying device for rice processing.

Background

The storage forms of rice comprise hairy rice, brown rice and polished rice, the three forms are often mixed together, rice seeds can also confuse impurities such as stones, the rice is generally screened out the impurities manually through a screen, the labor intensity is high, currently, in the prior art, a rice screening device adopts a multi-layer screening net for screening, but the screening effect of the multi-layer screening net is the same, so that the screening efficiency is slowed down, and the screening effect is general.

Through the retrieval, chinese patent application number is CN 201820973976.0's patent, discloses a sieving mechanism is used in rice processing that can multistage screening, including base, fixer, recess and screen cloth curb plate, the inside avris of base is provided with the motor, install first drive disc on the fixer, second drive disc is fixed on the fixer, the avris at the screen cloth curb plate is fixed to the one end of fixer, the bottom at the screen cloth curb plate is seted up to the recess, and the top of screen cloth curb plate is provided with the sand grip, the avris reservation of screen cloth curb plate has the fixed slot, and the screening net piece passes through fixed slot and screen cloth curb plate interconnect, the avris of screening net piece is provided with the feed inlet, and installs the telescopic link bottom the feed inlet.

The screening device for rice processing capable of screening in multiple stages in the patent adopts a multi-layer screening net for screening; however, in the screening process using the screening net, the screening net is easily clogged, resulting in poor screening effect, and therefore, a screening and transporting device for rice processing is urgently needed.

Disclosure of Invention

The invention aims to provide a screening and conveying device for rice processing, which solves the following technical problems: in the screening process by adopting the screening net, the screening net is easy to block, so that the screening effect is poor.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a rice processing is with screening conveyer, includes the carriage, the top fixed mounting of carriage has row workbin, the top fixed mounting who arranges the workbin has the feeding case, two fixed plates are installed to the inside one end symmetry of carriage, two the inboard of fixed plate all rotates through the pivot and is connected with the screening slide, just the pivot is pegged graft with the screening slide, the inside other end fixed mounting of carriage has spring one, the top swing joint of spring one has the fly leaf, the top and the screening slide sliding connection of fly leaf, the inside fixed mounting of carriage has driving motor, fixed mounting has the drive shaft on driving motor's the output shaft, the center department of drive shaft has cup jointed eccentric wheel one, eccentric wheel one contacts with the bottom of screening slide, the inside embedding of screening slide is installed filter screen one, the top center department fixed mounting of carriage has the dust catcher.

As a further scheme of the invention: the end part of the driving shaft is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the top of the second bevel gear is fixedly provided with a rotating shaft, the rotating shaft is rotatably connected with the conveying frame, the rotating shaft is sleeved with a second eccentric wheel, the second eccentric wheel penetrates through a groove formed in the movable plate and is in contact with one side of the screening slide way, the other side of the screening slide way is fixedly provided with a second spring, and the other end of the second spring is connected with the movable plate.

As a further scheme of the invention: a first feeding groove and a second feeding groove are fixedly arranged inside the feeding box, a partition plate is arranged between the first feeding groove and the second feeding groove, a sliding groove is obliquely arranged at the bottom of the first feeding groove, a connecting plate is fixedly arranged at the bottom of the sliding groove, a vibrator is arranged at the bottom of the connecting plate, and the vibrator is arranged inside the feeding box;

one side swing joint of feed chute two has cylinder three that the slope set up, the piston rod end connection of cylinder three has the rotation axis rather than the perpendicular setting, the both ends of rotation axis all are provided with L type connecting rod, the other end and the feed chute two of L type connecting rod rotate to be connected, cowl is installed to L type connecting rod bottom, the bin outlet adaptation that cowl and feed chute two bottoms set up.

As a further scheme of the invention: and a feeding hole is formed below the second feeding groove.

As a further scheme of the invention: the bottom fixed mounting of feed inlet has the connecting tube, the equal vertical cylinder two of installing in both sides of connecting tube, the piston rod end swing joint of cylinder two has two connecting rods that the symmetry set up, the tip swing joint of connecting rod has the open-close board, fixed mounting has the U template on the connecting tube, two the activity even has the transmission shaft between the one end of U template, the open-close board has been cup jointed on the transmission shaft.

As a further scheme of the invention: and a sealed triangular structure is formed between the two split plates.

As a further scheme of the invention: the inside fixed mounting of screening slide has cylinder one, the piston rod tip fixed mounting of cylinder one has filter screen two, the below of filter screen two is provided with row material funnel.

As a further scheme of the invention: the conveying frame is characterized in that a conveying channel is fixedly mounted on one side of the conveying frame, a storage box is obliquely arranged on one side of the conveying channel, a heating element is fixedly mounted inside the storage box, a rotating motor is fixedly mounted at the top of the storage box, and fan blades are fixedly mounted on an output shaft of the rotating motor.

As a further scheme of the invention: the inside horizontal installation of material storage box has many violently pipes, violently install many standpipes on the pipe, a plurality of exhaust holes have evenly been seted up on standpipe, the violently pipe.

As a further scheme of the invention: one side fixed mounting of material storage box has the row material to say, row material that one side fixed mounting that row material said had two slopes to set up expects the pipe, the top fixed mounting of material storage box has cylinder four, the tailpiece of the piston rod portion fixed mounting of cylinder four has the push pedal, two barrier plates are installed to the bottom symmetry of push pedal, barrier plate and row material pipe peg graft, one of them two through-holes have been seted up on the barrier plate, another a through-hole has been seted up on the barrier plate, the through-hole with arrange material pipe adaptation.

The invention has the beneficial effects that:

according to the rice screening device, the filtering screen I is driven to reciprocate up and down and back and forth through the arrangement of the structures such as the screening slide way, so that rice is screened through the filtering screen, the dust removal effect is improved, meanwhile, one end of the screening slide way is convenient to improve continuously through the arrangement of the structure, and the rice is prevented from being blocked on the filtering screen I through the back and forth movement in a matching mode, so that the poor screening effect is caused.

According to the invention, through the internal structure arrangement of the feeding box of the discharging box, the rapid and slow discharging can be controlled, when the material is stored in the feeding box or on the filter screen I too much, the material can be discharged only through the chute, and when the material is stored in the feeding box or on the filter screen I too little, the material can be discharged from the feeding box and the filter screen I at the same time, so that the discharging speed is controlled, the phenomenon that the rice amount on the filter screen I is too little is avoided, and the working efficiency is reduced; through arranging the setting of hopper incasement structure, be convenient for control unloading speed and deposit the rice, guarantee the volume of sieving on the filter screen one, improve the screening effect of filter screen one.

According to the rice storage box, the rice is stored through the storage box, so that moisture in the rice stack can be conveniently discharged, the moisture at the bottommost part is prevented from being easily discharged, and the rice storage box is convenient to store and use.

The material discharging device provided by the invention has the advantages that the pushing plate is lifted, the barrier plate is further pushed to lift, and the through hole is formed, so that the material discharging speed is conveniently controlled, and the material discharging device is convenient to use.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the internal structure of the carriage of the present invention;

FIG. 3 is a schematic top view of the screening chute of the present invention;

FIG. 4 is a schematic side view of the screening chute of the present invention;

FIG. 5 is a schematic view of the internal structure of the discharge box and the feed box of the present invention;

figure 6 is a schematic view of the internal structure of the storage box according to the invention;

fig. 7 is a schematic view of the structure of the barrier plate of the present invention.

In the figure: 1. a carriage; 2. a discharge box; 3. a feeding box; 4. a delivery channel; 5. a material storage box; 11. a vacuum cleaner; 12. a fixing plate; 13. a rotating shaft; 14. screening a slideway; 15. a drive shaft; 16. a first eccentric wheel; 17. a first spring; 18. a first bevel gear; 19. a second bevel gear; 110. a rotating shaft; 111. a second eccentric wheel; 112. a groove; 113. a movable plate; 114. a discharge hopper; 115. a drive motor; 116. a first filter screen; 117. a first cylinder; 118. a second filter screen; 119. a second spring; 21. connecting a pipeline; 22. a second air cylinder; 23. a U-shaped plate; 24. a drive shaft; 25. opening and closing the plate; 26. a connecting rod; 31. a partition plate; 32. a first feeding groove; 33. a second feeding groove; 34. a chute; 35. a connecting plate; 36. a vibrator; 37. a third air cylinder; 38. a rotating shaft; 39. an L-shaped connecting rod; 310. an arc-shaped baffle plate; 311. a feed inlet; 51. a rotating electric machine; 52. a fan blade; 53. a discharge channel; 54. a cylinder IV; 55. a discharge pipe; 56. a heating element; 57. a vertical tube; 58. an exhaust hole; 59. a transverse tube; 510. pushing a plate; 511. a blocking plate; 512. and a through hole.

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.

Example 1

Referring to fig. 1-4, the invention relates to a screening and transporting device for rice processing, which comprises a conveying frame 1, wherein a discharging box 2 is fixedly installed at the top of the conveying frame 1, a feeding box 3 is fixedly installed at the top of the discharging box 2, two fixing plates 12 are symmetrically installed at one end inside the conveying frame 1, the inner sides of the two fixing plates 12 are rotatably connected with a screening slideway 14 through a rotating shaft 13, the screening slideway 14 is convenient to rotate through the arrangement of the rotating shaft 13, the rotating shaft 13 is inserted into the screening slideway 14 to guide the screening slideway 14 and facilitate the reciprocating sliding of the screening slideway 14 on the rotating shaft 13, a first spring 17 is fixedly installed at the other end inside the conveying frame 1, a movable plate 113 is movably connected to the top of the first spring 17, the top of the movable plate 113 is slidably connected with the screening slideway 14 to facilitate the sliding of the screening slideway 14, a driving motor 115 is fixedly installed inside the conveying frame 1, a driving shaft 15 is fixedly installed on an output shaft of the driving motor 115, a first eccentric wheel 16 is sleeved at the center of the driving shaft 15, the first eccentric wheel is in contact with the bottom of the screening slideway 14, a filter screen 14 is embedded in the center of the conveying frame 1, and a dust collector 11 is installed at the top of the conveying frame.

A first bevel gear 18 is fixedly mounted at the end of the driving shaft 15, the first bevel gear 18 is meshed with a second bevel gear 19, a rotating shaft 110 is fixedly mounted at the top of the second bevel gear 19, the rotating shaft 110 is rotatably connected with the conveying frame 1, a second eccentric wheel 111 is sleeved on the rotating shaft 110, the second eccentric wheel 111 penetrates through a groove 112 formed in a movable plate 113 and is in contact with one side of the screening slideway 14, the groove 112 is arranged to facilitate the lifting of the integral movable plate 113 and cannot influence the second eccentric wheel 111, a second spring 119 is fixedly mounted at the other side of the screening slideway 14, and the other end of the second spring 119 is connected with the movable plate 113;

start driving motor 115, it rotates to drive shaft 15, and then drive eccentric wheel 16 and rotate, through a pivot 13 and a spring 17 setting, eccentric wheel 16 promotes the one end vibration from top to bottom of screening slide 14, and then sieve the rice through filter screen 116, simultaneously through the setting of this structure, be convenient for continuous improvement the one end of screening slide 14, and then can avoid the rice to block up on filter screen 116, it is poor to lead to its screening effect, and can absorb the dust through dust catcher 11 in the process of vibration. Meanwhile, the driving shaft 15 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the rotating shaft 110 to rotate through the second bevel gear 19, the rotating shaft 110 drives the second eccentric wheel 111 to rotate, and the second eccentric wheel 111 pushes the screening slideway 14 to move and performs reciprocating motion under the action of the second spring 119, so that the screening and dust removing effects are improved.

The inside fixed mounting of screening slide 14 has cylinder 117, the tailpiece of the piston rod portion fixed mounting of cylinder 117 has filter screen two 118, the below of filter screen two 118 is provided with row material funnel 114, is convenient for retrieve the rice that sieves. The first driving cylinder 117 pushes the second filter screen 118 to move, so that the second filter screen 118 and the first filter screen 116 are crossed, the diameter of a discharge hole is convenient to adjust, and the applicability is high.

Example 2

Referring to fig. 1 and 5, a first feed chute 32 and a second feed chute 33 are fixedly installed inside the feed box 3, a partition plate 31 is arranged between the first feed chute 32 and the second feed chute 33, a chute 34 is obliquely arranged at the bottom of the first feed chute 32 for discharging materials, a connecting plate 35 is fixedly installed at the bottom of the chute 34, a vibrator 36 is arranged at the bottom of the connecting plate 35, the chute 34 is driven to vibrate by the vibrator 36 for discharging materials, and the vibrator 36 is installed inside the feed box 3;

one side swing joint of second feed chute 33 has cylinder three 37 that the slope set up, the piston rod end connection of cylinder three 37 has rather than perpendicular rotation axis 38 who sets up, the both ends of rotation axis 38 all are provided with L type connecting rod 39, the other end and the second feed chute 33 of L type connecting rod 39 rotate to be connected, cowl 310 is installed to L type connecting rod 39 bottom, cowl 310 and the bin outlet adaptation that the second feed chute 33 bottom set up. And a feeding hole 311 is formed below the second feeding groove 33.

Drive actuating cylinder three 37, it rotates to promote rotation axis 38, and then drive cowl 310 through two L type connecting rods 39 and rotate, cowl 310 opens, arrange the material fast, cowl 310 closes, stop to arrange the material, carry out slow row material through spout 34 simultaneously, be convenient for carry out fast and slow row material, when the inside of feeding case 3 or filter screen one go up the deposit too much, can only arrange the material through spout 34, when the inside of feeding case 2 or filter screen one go up the deposit too little, can both arrange the material simultaneously, and then control its row material speed, avoid filter screen one to go up the rice volume too little, and the work efficiency is reduced.

The bottom fixed mounting of feed inlet 311 has connecting tube 21, the equal vertical cylinder two 22 of installing in both sides of connecting tube 21, the piston rod end swing joint of cylinder two 22 has two connecting rods 26 that the symmetry set up, the tip swing joint of connecting rod 26 has open close board 25, fixed mounting has U template 23 on the connecting tube 21, two swing joint has transmission shaft 24 between the one end of U template 23, open close board 25 has been cup jointed on the transmission shaft 24. A sealed triangular structure is formed between the two split plates 25. Drive actuating cylinder two 22, promote two open-close boards 25 closure or open and shut and the opening size through connecting rod 26, through the setting of this structure, be convenient for control unloading speed and deposit the rice, guarantee the volume of screening on the filter screen one, improve the screening effect of filter screen one.

Example 3

Referring to fig. 1, 6 and 7, a conveying channel 4 is fixedly installed at one side of the conveying frame 1 to convey the rice which slides off, a material storage box 5 is obliquely arranged at one side of the conveying channel 4 to facilitate conveying and discharging, a heating element 56 is fixedly installed inside the material storage box 5, a rotating motor 51 is embedded into the top of the material storage box 5, and fan blades 52 are fixedly installed on an output shaft of the rotating motor 51. A plurality of horizontal pipes 59 are horizontally arranged inside the storage box 5, a plurality of vertical pipes 57 are arranged on the horizontal pipes 59, so that moisture can be discharged more uniformly, and a plurality of vent holes 58 are uniformly formed in the vertical pipes 57 and the horizontal pipes 59.

The rice after the screening enters into the material storage box 5 and is stored, because after the rice screening, can carry out the canning to it basically, but the canned effect can not be so fast, consequently, save the part, in the in-process of storage, can pass through heating element 56, the setting of rotating electrical machines 51 and flabellum 52, be convenient for carry out the drying to the inside rice of material storage box 5, improve the time of its storage, especially when the moisture is heavier in rainy day, and through standpipe 57, the setting of violently pipe 59, the cooperation flabellum 52 that induced drafts upwards, be convenient for get rid of the inside moisture of rice heap, avoid the moisture of bottommost difficult discharge, convenient storage is used.

One side fixed mounting of material storage box 5 has row material to say 53, row material pipe 55 of arranging that row material says that one side fixed mounting of 53 has two slopes to set up, top fixed mounting of material storage box 5 has cylinder four 54, the four 54's of cylinder rod end fixed mounting has push pedal 510, two barrier plates 511 are installed to push pedal 510's bottom symmetry, barrier plate 511 pegs graft with row material pipe 55, and barrier plate 511 and arrange and have good leakproofness between the material pipe 55, one of them two through-holes 512 have been seted up on the barrier plate 511, another through-hole 512 has been seted up on the barrier plate 511, through-hole 512 with arrange material pipe 55 adaptation. The driving cylinder IV 54 pushes the push plate 510 to lift, and then the blocking plate 511 is pushed to lift, and through the through hole 512, the material discharging speed is controlled conveniently, and the use is convenient.

The working principle of the invention is as follows: firstly, rice is poured into the feeding box 3, then the third air cylinder 37 is driven, the rotating shaft 38 is pushed to rotate, the two L-shaped connecting rods 39 are used for driving the arc-shaped baffle plate 310 to rotate, the arc-shaped baffle plate 310 is opened for rapid discharging, the arc-shaped baffle plate 310 is closed, discharging is stopped, slow discharging is carried out through the sliding groove 34 at the same time, rapid and slow discharging is facilitated, discharging can be carried out only through the sliding groove 34 when the inside of the feeding box 3 or the first filter screen is excessively reserved, discharging can be carried out simultaneously through the inside of the feeding box 2 or the first filter screen when the inside of the feeding box or the first filter screen is excessively reserved, discharging speed is controlled, the phenomenon that the amount of rice on the first filter screen is excessively small is avoided, and working efficiency is reduced; then, the second air cylinder 22 is driven, and the two split plates 25 are pushed to be closed or opened and closed and the size of the opening through the connecting rod 26, so that material is discharged;

then the rice falls into on screening slide 14, arrange the material from the top down, start driving motor 115, drive shaft 15 and rotate, and then drive eccentric wheel 16 and rotate, a spring 17 setting through pivot 13 and, eccentric wheel 16 promotes the one end of screening slide 14 and vibrates from top to bottom, and then sieve the rice through filter screen 116, simultaneously through the setting of this structure, be convenient for continuous improvement the one end of screening slide 14, and then can avoid the rice to block up on filter screen 116, lead to it to filter the effect poor, and can absorb the dust through dust catcher 11 in the process of vibration. Meanwhile, the driving shaft 15 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the rotating shaft 110 to rotate through the second bevel gear 19, the rotating shaft 110 drives the second eccentric wheel 111 to rotate, and the second eccentric wheel 111 pushes the screening slideway 14 to move and reciprocates under the action of the second spring 119, so that the screening and dust removing effects are improved;

the screened rice enters the storage box 5 for storage, because the screened rice can be canned basically after being screened, but the canning effect cannot be so fast, part of the screened rice is stored, in the storage process, the rice in the storage box 5 can be dried conveniently through the arrangement of the heating element 56, the rotating motor 51 and the fan blades 52, the storage time is prolonged, particularly when the moisture is heavy in rainy days, the moisture in the rice pile can be discharged conveniently through the arrangement of the vertical pipe 57 and the transverse pipe 59 in cooperation with the fan blades 52 sucking air upwards, the moisture in the rice pile is prevented from being discharged easily at the bottommost, and the storage and the use are convenient;

finally, the cylinder IV 54 is driven to push the push plate 510 to lift, so that the blocking plate 511 is pushed to lift, and through the through hole 512, the material discharging speed is controlled conveniently, and the use is convenient.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a rice processing is with screening conveyer, a serial communication port, including carriage (1), the top fixed mounting of carriage (1) has row material case (2), the top fixed mounting who arranges material case (2) has feeding case (3), two fixed plate (12) are installed to the inside one end symmetry of carriage (1), two the inboard of fixed plate (12) all rotates through pivot (13) and is connected with screening slide (14), just pivot (13) are pegged graft with screening slide (14), the inside other end fixed mounting of carriage (1) has spring (17), the top swing joint of spring (17) has fly leaf (113), the top and the screening slide (14) sliding connection of fly leaf (113), the inside fixed mounting of carriage (1) has driving motor (115), fixed mounting has drive shaft (15) on the output shaft of driving motor (115), the center department of drive shaft (15) has cup jointed eccentric wheel (16), the bottom contact of a (16) and screening slide (14), the inside fixed mounting of screening slide (14) has a filter screen (116), dust absorption center department installs eccentric wheel (11).

2. The screening and conveying device for the rice processing as claimed in claim 1, wherein a first bevel gear (18) is fixedly installed at an end of the driving shaft (15), the first bevel gear (18) is engaged with a second bevel gear (19), a rotating shaft (110) is fixedly installed at a top of the second bevel gear (19), the rotating shaft (110) is rotatably connected with the conveying frame (1), a second eccentric wheel (111) is sleeved on the rotating shaft (110), the second eccentric wheel (111) penetrates through a groove (112) formed in a movable plate (113) to be in contact with one side of the screening slideway (14), a second spring (119) is fixedly installed at the other side of the screening slideway (14), and the other end of the second spring (119) is connected with the movable plate (113).

3. The screening and transporting device for the rice processing as claimed in claim 1, wherein a first feeding groove (32) and a second feeding groove (33) are fixedly installed inside the feeding box (3), a partition plate (31) is arranged between the first feeding groove (32) and the second feeding groove (33), a chute (34) is obliquely arranged at the bottom of the first feeding groove (32), a connecting plate (35) is fixedly installed at the bottom of the chute (34), a vibrator (36) is arranged at the bottom of the connecting plate (35), and the vibrator (36) is installed inside the feeding box (3);

one side swing joint of feed chute two (33) has cylinder three (37) that the slope set up, the piston rod end connection of cylinder three (37) has rotation axis (38) rather than the perpendicular setting, the both ends of rotation axis (38) all are provided with L type connecting rod (39), the other end and the feed chute two (33) of L type connecting rod (39) rotate to be connected, cowl (310) are installed to L type connecting rod (39) bottom, cowl (310) and the bin outlet adaptation that feed chute two (33) bottoms set up.

4. The screening and conveying device for rice processing as claimed in claim 3, wherein a feed inlet (311) is formed below the second feed chute (33).

5. The screening conveyer is used in rice processing according to claim 4, characterized in that, the bottom fixed mounting of feed inlet (311) has connecting pipe (21), cylinder two (22) are all vertically installed to the both sides of connecting pipe (21), the piston rod end swing joint of cylinder two (22) has two connecting rods (26) that the symmetry set up, the tip swing joint of connecting rod (26) has open-close plate (25), fixed mounting has U template (23) on connecting pipe (21), two swing joint has transmission shaft (24) between the one end of U template (23), open-close plate (25) have been cup jointed on transmission shaft (24).

6. The screening transporter for rice processing as claimed in claim 5, wherein a sealed triangular structure is formed between the two opening plates (25).

7. The screening and transporting device for the rice processing as claimed in claim 1, wherein a first air cylinder (117) is fixedly installed inside the screening slideway (14), a second filter screen (118) is fixedly installed at the end part of a piston rod of the first air cylinder (117), and a discharging hopper (114) is arranged below the second filter screen (118).

8. The screening and transporting device for the rice processing as claimed in claim 1, wherein a conveying channel (4) is fixedly installed on one side of the conveying frame (1), a storage box (5) is obliquely arranged on one side of the conveying channel (4), a heating element (56) is fixedly installed inside the storage box (5), a rotating motor (51) is fixedly installed on the top of the storage box (5), and fan blades (52) are fixedly installed on an output shaft of the rotating motor (51).

9. The screening and transporting device for rice processing as claimed in claim 8, wherein a plurality of horizontal pipes (59) are horizontally installed inside the storage box (5), a plurality of vertical pipes (57) are installed on the horizontal pipes (59), and a plurality of vent holes (58) are uniformly formed on the vertical pipes (57) and the horizontal pipes (59).

10. The screening conveyer for rice processing as claimed in claim 8, wherein one side fixed mounting of material storage box (5) has material discharge way (53), one side fixed mounting of material discharge way (53) has two row material pipes (55) that the slope set up, the top fixed mounting of material storage box (5) has cylinder four (54), the piston rod end fixed mounting of cylinder four (54) has push pedal (510), two baffle plates (511) are installed to the bottom symmetry of push pedal (510), baffle plate (511) are pegged graft with row material pipe (55), one of them block and seted up two through-holes (512) on baffle plate (511), another block and seted up one through-hole (512) on baffle plate (511), through-hole (512) and row material pipe (55) adaptation.