CN213914884U - Screening plant is used in rice processing - Google Patents

Screening plant is used in rice processing Download PDF

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Publication number
CN213914884U
CN213914884U CN202022547234.1U CN202022547234U CN213914884U CN 213914884 U CN213914884 U CN 213914884U CN 202022547234 U CN202022547234 U CN 202022547234U CN 213914884 U CN213914884 U CN 213914884U
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China
Prior art keywords
screening
rice
box
cavity
case
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CN202022547234.1U
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Chinese (zh)
Inventor
张兴兴
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Chongqing Wucai Agriculture Co ltd
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Chongqing Wucai Agriculture Co ltd
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Abstract

The utility model discloses a screening plant is used in rice processing, including the screening case, feed hopper is installed at the top of screening case, two spouts have all been seted up to the both sides inner wall of screening case, and slidable mounting has same screening board between two spouts about corresponding, with two of one side the equal fixedly connected with spring of one side inner wall that the spout was kept away from each other, four the spring respectively with corresponding the fixed surface of screening board is connected, two the equal fixedly connected with support column in one side both ends that the screening board is close to each other, four the support column respectively with corresponding the inner wall fixed connection of spout, two the feed opening has all been seted up on the surface of screening board. The utility model discloses the simple operation can carry out quick screening to gravel in the rice, dust and shrivelled rice husk, and sieves effectually, and whole device can last uninterrupted duty and improve screening efficiency.

Description

Screening plant is used in rice processing
Technical Field
The utility model relates to a rice processing technology field especially relates to a screening plant is used in rice processing.
Background
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.
A screening device for processing rice is provided for solving the problems that a lot of gravel, dust and shrivelled rice hulls are mixed in rice before processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a screening device for rice processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a screening device for processing rice comprises a screening box, wherein a feeding hopper is installed at the top of the screening box, two sliding grooves are formed in the inner walls of two sides of the screening box, a same screening plate is installed between the corresponding left and right sliding grooves in a sliding mode, springs are fixedly connected to the inner wall of one side, far away from the two sliding grooves, of the same side, four springs are respectively and fixedly connected with the surfaces of the corresponding screening plates, two ends, close to each other, of the two screening plates are respectively and fixedly connected with supporting columns, four supporting columns are respectively and fixedly connected with the inner walls of the corresponding sliding grooves, discharging openings are formed in the surfaces of the two screening plates, a first cavity and a second cavity are respectively formed in the two sides of the screening box, the first cavity and the second cavity are respectively communicated with the corresponding upper and lower sliding grooves, and the same rotating rod is rotatably installed between the inner walls, far away from each other, of the first cavity and the second cavity, the surface of dwang is located there are two first ejector pins and second ejector pin fixed mounting respectively in first cavity and the second cavity, driving motor is installed to one side of screening case, driving motor's output shaft with the one end fixed connection of dwang, the slope is installed two between the inside and outside both sides inner wall of screening case and is connect the flitch, two connect the flitch to be located two respectively the below of screening board, and two connect the flitch to run through one side of screening case, two last miscellaneous workbin of opening are installed to the back of screening case, two the miscellaneous workbin is located two respectively the below of connecing flitch one end, the back of screening case is installed the piece case, the one end of piece case is equipped with the aspiration pump through first connecting pipe cover, the inlet end cover of aspiration pump is equipped with the second connecting pipe, the second connecting pipe runs through one side fixedly connected with dust extraction facility of screening case, the screening device is characterized in that a material collecting groove is formed in the bottom of the screening box, a material pushing shaft is rotatably mounted in the material collecting groove, a material pushing motor is mounted on one side of the screening box, an output shaft of the material pushing motor is connected with the material pushing shaft, a discharge hole is formed in one side of the screening box, and the discharge hole is communicated with one side of the material collecting groove.
Preferably, the two screening plates are obliquely arranged in the screening box at a certain angle.
Preferably, the two first push rods and the two second push rods are symmetrical with the axis of the rotating rod.
Preferably, the output shaft of the driving motor is connected with one end of the rotating rod, and the output shaft of the material pushing motor is connected with the material pushing shaft through bearings.
Preferably, the dust collector comprises a gas collecting pipe and three spray heads, the three spray heads are communicated with the gas collecting pipe, and one side of the gas collecting pipe is communicated with one end of the second connecting pipe.
Preferably, a plurality of spiral pushing blades are fixedly arranged on the surface of the pushing shaft.
Compared with the prior art, the beneficial effects of the utility model are that: sending rice into a screening box through a feeding hopper, dropping the rice onto an upper screening plate, simultaneously starting a driving motor, rotating an output shaft of the driving motor to drive a rotating rod to rotate, rotating the rotating rod to drive two first ejector rods and two second ejector rods to rotate, rotating and circularly impacting the outer walls of the left ends of the two screening plates, circularly vibrating the left ends of the two screening plates, rotating and circularly impacting the outer walls of the right ends of the two screening plates by the same two second ejector rods, circularly vibrating the right ends of the two screening plates, vertically vibrating the two screening plates, and accordingly enabling the rice falling onto the upper screening plate to vibrate while sliding, gravel mixed in the rice falls onto a material receiving plate through filter holes in the surface of the screening plates, and falls into a trash box from the material receiving plate, simultaneously starting a pump, sucking the rice husk falling onto the lower screening plate from the upper screening plate through a second ejector head by a suction pump to suck dust and suck the rice husk falling onto the lower screening plate Then, the rice dropped on the screening plate below is subjected to impurity removal on gravel particles mixed in the rice again, then the rice screened for multiple times finally drops into a material collecting groove in the bottom of the screening box, a material pushing motor rotates to drive a material pushing shaft to rotate, and therefore the screened rice is conveyed out of the screening box through a discharge hole by a spiral material pushing blade on the surface of the material pushing shaft.
The utility model discloses the simple operation can carry out quick screening to gravel in the rice, dust and shrivelled rice husk, and sieves effectually, and whole device can last uninterrupted duty and improve screening efficiency.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a partially enlarged structural diagram of a portion a in fig. 1.
In the figure: 1. screening the box; 2. a feed hopper; 3. a screening plate; 4. a spring; 5. a support pillar; 6. rotating the rod; 7. a first ejector rod; 8. a second ejector rod; 9. a drive motor; 10. a material receiving plate; 11. a sundry box; 12. a scrap box; 13. an air pump; 14. a first connecting pipe; 15. a second connecting pipe; 16. a material pushing shaft; 17. a material pushing motor; 18. a discharge port; 19. a spray head; 20. a gas collecting pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a screening device for processing rice comprises a screening box 1, wherein a feeding hopper 2 is installed at the top of the screening box 1, two sliding grooves are formed in the inner walls of two sides of the screening box 1, the same screening plate 3 is installed between the corresponding left sliding groove and the corresponding right sliding groove in a sliding mode, springs 4 are welded to the inner wall, far away from each other, of the two sliding grooves on the same side, four springs 4 are welded to the surfaces of the corresponding screening plates 3 respectively, supporting columns 5 are welded to the two ends, near to each other, of the two screening plates 3 respectively, four supporting columns 5 are welded to the inner walls of the corresponding sliding grooves respectively, discharging openings are formed in the surfaces of the two screening plates 3, a first cavity and a second cavity are formed in the two sides of the screening box 1 respectively, the first cavity and the second cavity are communicated with the corresponding upper sliding groove and the lower sliding groove respectively, the same rotating rod 6 is installed between the inner walls, far away from each other, of the first cavity and the second cavity, the surface of the rotating rod 6 is positioned in the first cavity and the second cavity and is respectively welded with two first ejector rods 7 and two second ejector rods 8, one side of the screening box 1 is provided with a driving motor 9, an output shaft of the driving motor 9 is welded with one end of the rotating rod 6, two material receiving plates 10 are obliquely arranged between the inner walls of the inner side and the outer side of the screening box 1, the two material receiving plates 10 are respectively positioned below the two screening plates 3, the two material receiving plates 10 penetrate one side of the screening box 1, the back of the screening box 1 is provided with two impurity boxes 11 with upward openings, the two impurity boxes 11 are respectively positioned below one ends of the two material receiving plates 10, the back of the screening box 1 is provided with a debris box 12, one end of the debris box 12 is sleeved with an air suction pump 13 through a first connecting pipe 14, the air inlet end of the air suction pump 13 is sleeved with a second connecting pipe 15, one side of the second connecting pipe 15 penetrates one side of the screening box 1 and is welded with a dust collector, the bottom of the screening box 1 is provided with a material collecting groove, a material pushing shaft 16 is rotatably mounted in the material collecting groove, one side of the screening box 1 is provided with a material pushing motor 17, an output shaft of the material pushing motor 17 is connected with the material pushing shaft 16, one side of the screening box 1 is provided with a material outlet 18, and the material outlet 18 is communicated with one side of the material collecting groove;
two screening boards 3 are each other certain angle slope and install in screening case 1, and two first ejector pins 7 and two second ejector pins 8 all are with dwang 6's axle center symmetry, all are connected through the bearing between the output shaft of driving motor 9 and the one end of dwang 6 and between the output shaft that pushes away material motor 17 and the ejection of compact axle 16, and dust extraction includes discharge 20 and three shower nozzle 19, and three shower nozzle 19 all communicates with discharge 20, and one side of discharge 20 and the one end intercommunication of second connecting pipe 15, and the skin weld of ejection of compact axle 16 has a plurality of spirals to push away the material blade, the utility model discloses the simple operation can be to the gravel in the rice, dust and dry and flat rice husk sieve fast, and sieve effectually, and whole device can last uninterrupted duty has improved screening efficiency.
The working principle is as follows: rice is fed into a screening box 1 through a feeding hopper 2, the rice falls on an upper screening plate 3, a driving motor 9 is started at the same time, an output shaft of the driving motor 9 rotates to drive a rotating rod 6 to rotate, the rotating rod 6 rotates to drive two first ejector rods 7 and two second ejector rods 8 to rotate, the two first ejector rods 7 rotate to circularly impact the outer walls of the left ends of the two screening plates 3, so that the left ends of the two screening plates 3 are circularly vibrated, the same two second ejector rods 8 rotate to circularly impact the outer walls of the right ends of the two screening plates 3, so that the right ends of the two screening plates 3 are circularly vibrated, so that the two screening plates 3 are vibrated up and down, the rice falling on the upper screening plate 3 slides down while vibrating, gravel mixed in the rice falls on a material receiving plate 10 through a filtering hole on the surface of the screening plate 3, and then slides to a sundry box 11 from the material receiving plate 10, simultaneously, the air pump 13 is started, the air pump 13 sucks the rice falling from the upper screening plate 3 on the lower screening plate 3 through the second spray head 19 to suck the shrunken rice husks, then enters the crumb box 12 through the spray nozzle 19, the second connecting pipe 15 and the first connecting pipe 14, the rice dropped on the lower screening plate 3 removes impurities again from the crushed stones contained in the rice, then the rice screened for many times finally falls into a material collecting groove in the bottom of the screening box 1, a material pushing motor 17 rotates to drive a material pushing shaft 16 to rotate, thereby the spiral on the surface of the material pushing shaft 16 pushes away the material blade and sees off screening case 1 through discharge gate 18 with the rice that sieves, the utility model discloses the simple operation can carry out quick screening to gravel, dust and shrivelled rice husk in the rice, and sieves effectually, and whole device can last uninterrupted duty and improve screening efficiency.
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.
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 (6)

1. The utility model provides a screening plant is used in rice processing, includes screening case (1), its characterized in that: the feeding hopper (2) is installed at the top of the screening box (1), two sliding grooves are formed in the inner walls of two sides of the screening box (1), the same screening plate (3) is installed between the corresponding left sliding groove and the right sliding groove in a sliding mode, springs (4) are fixedly connected to the inner wall of one side, far away from the two sliding grooves, of the same side, the four springs (4) are respectively and fixedly connected with the surfaces of the corresponding screening plates (3), supporting columns (5) are fixedly connected to the two ends, close to each other, of the two screening plates (3), the four supporting columns (5) are respectively and fixedly connected with the inner walls of the corresponding sliding grooves, discharging openings are formed in the surfaces of the two screening plates (3), a first cavity and a second cavity are formed in the two sides of the screening box (1), and the first cavity and the second cavity are respectively communicated with the corresponding upper sliding groove and the lower sliding groove, the utility model discloses a screening box, including screening box (1), first cavity, second cavity, drive motor (9), the output shaft of drive motor (9) and the one end fixed connection of dwang (6), it connects flitch (10) to install two slopes between the inside and outside both sides inner wall of screening box (1), two connect flitch (10) to be located two respectively the below of screening board (3), and two connect flitch (10) to run through one side of screening box (1), the back mounted of screening box (1) has two ascending miscellaneous workbin of opening (11), two miscellaneous workbin (11) are located two respectively connect the below of flitch (10) one end, the back mounted of screening case (1) has piece case (12), the one end of piece case (12) is equipped with aspiration pump (13) through first connecting pipe (14) cover, the inlet end cover of aspiration pump (13) is equipped with second connecting pipe (15), second connecting pipe (15) run through one side fixedly connected with dust extraction of screening case (1), the groove that gathers materials has been seted up to the bottom of screening case (1), the material pushing shaft (16) is installed to the groove internal rotation that gathers materials, and one side of screening case (1) is installed and is pushed away material motor (17), the output shaft that pushes away material motor (17) with material pushing shaft (16) are connected, discharge gate (18) have been seted up to one side of screening case (1), discharge gate (18) with one side intercommunication of groove gathers materials.
2. The screening device for rice processing as claimed in claim 1, wherein: the two screening plates (3) are obliquely arranged in the screening box (1) at a certain angle.
3. The screening device for rice processing as claimed in claim 1, wherein: the two first push rods (7) and the two second push rods (8) are symmetrical with the axis of the rotating rod (6).
4. The screening device for rice processing as claimed in claim 1, wherein: the output shaft of the driving motor (9) is connected with one end of the rotating rod (6) and the output shaft of the material pushing motor (17) is connected with the material pushing shaft (16) through bearings.
5. The screening device for rice processing as claimed in claim 1, wherein: the dust collection device comprises a gas collecting pipe (20) and three spray heads (19), the three spray heads (19) are communicated with the gas collecting pipe (20), and one side of the gas collecting pipe (20) is communicated with one end of the second connecting pipe (15).
6. The screening device for rice processing as claimed in claim 1, wherein: the surface of the material pushing shaft (16) is fixedly provided with a plurality of spiral material pushing blades.
CN202022547234.1U 2020-11-06 2020-11-06 Screening plant is used in rice processing Active CN213914884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022547234.1U CN213914884U (en) 2020-11-06 2020-11-06 Screening plant is used in rice processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022547234.1U CN213914884U (en) 2020-11-06 2020-11-06 Screening plant is used in rice processing

Publications (1)

Publication Number Publication Date
CN213914884U true CN213914884U (en) 2021-08-10

Family

ID=77166567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022547234.1U Active CN213914884U (en) 2020-11-06 2020-11-06 Screening plant is used in rice processing

Country Status (1)

Country Link
CN (1) CN213914884U (en)

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