CN206631934U - A kind of rice grade screening plant - Google Patents

A kind of rice grade screening plant Download PDF

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Publication number
CN206631934U
CN206631934U CN201720275377.7U CN201720275377U CN206631934U CN 206631934 U CN206631934 U CN 206631934U CN 201720275377 U CN201720275377 U CN 201720275377U CN 206631934 U CN206631934 U CN 206631934U
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CN
China
Prior art keywords
rice
screening machine
dust removal
rice barn
discharging opening
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Expired - Fee Related
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CN201720275377.7U
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Chinese (zh)
Inventor
张万军
高少青
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Ningxia Yi Ding Song Pingluo County Grain And Oil Co
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Ningxia Yi Ding Song Pingluo County Grain And Oil Co
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Priority to CN201720275377.7U priority Critical patent/CN206631934U/en
Application granted granted Critical
Publication of CN206631934U publication Critical patent/CN206631934U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of rice grade screening plant, including:Screening machine, feeder and collection portion, wherein, screening motor spindle is provided with four columns for being used to fix on the ground, sets charging aperture on screening machine, feeder is connected by charging aperture with screening machine;Screening machine sets the first discharging opening and the second discharging opening, and the bottom of screening machine sets the 3rd discharging opening, the first dust removal port is additionally provided with screening machine;First dust removal machine is set on screening machine, and the first dust removal machine includes air duct, centrifugal blower, deduster and the dust arrester being sequentially communicated, and air duct is connected by first dust removal port with the screening machine;Collection portion includes common rice barn, high-quality rice barn and rice barn inferior, and high-quality rice barn connects with the first discharging opening, and common rice barn connects with the second discharging opening, and rice barn inferior connects with the 3rd discharging opening.When carrying out the screening of rice grade using the present apparatus, the rice dust content after classification is low, without rear road dust-removing process.

Description

A kind of rice grade screening plant
Technical field
It the utility model is related to rice screening installation technical field, more particularly to a kind of rice grade screening plant.
Background technology
Rice, it is necessary to by ridge paddy, husk rice, polishing process, then sieves to the rice after polishing in process Choosing classification.Generally, rice is divided into superior rice, common rice and rice Three Estate inferior, wherein, superior rice accounts for 70%, Common rice 20%, meter Yue Zhan 10% inferior.After most rice processing enterprises generally use rice grade screening plants are to polishing Rice carries out grade screening.
The structural representation of rice grade screening plant as shown in Figure 1.At present, conventional rice grade screening plant bag Screening machine 1, feeding pipe 08 and support 01 are included, wherein, feeding pipe 08 is arranged on screening machine 1 and by being arranged on screening machine 1 Feeding mouth connected with screening machine 1, screening machine 1 is fixed on the ground by support 01;First discharge nozzle is set on screening machine 1 02nd, the second discharge nozzle 03 and the 3rd discharge nozzle 04, the lower section point of the first discharge nozzle 02, the second discharge nozzle 03 and the 3rd discharge nozzle 04 First feed bin 05, the second feed bin 06 and the 3rd feed bin 07 are not set, the volume of the first feed bin 05 is more than the volume of the second feed bin 06, The volume of second feed bin 06 is more than the volume of the 3rd feed bin 07.Rice occupies the high-quality of larger proportion by the screening of screening machine 1 Rice discharges from the first discharge nozzle 02, is temporarily stored in the first feed bin 05;The relatively small number of common rice of ratio discharges from the second discharge nozzle 03, It is temporarily stored in the second feed bin 06;The discharge nozzles 04 of meter Ze Cong inferior 3rd for occupying minimum scale discharge, and are temporarily stored in the 3rd feed bin 07.
After the processing of the processes such as polishing, the impurity such as some dusts can be mixed in rice, still, above-mentioned rice grade screening Rice is divided into superior rice, common rice and rice Three Estate inferior by device, is not removed the impurity such as the dust mixed in rice, is caused Rice impurity content after sieving and grading is high, also needs special mechanism to carry out dust removal process to various rice, adds additional work Make the working strength of personnel.
Utility model content
The utility model provides a kind of rice grade screening plant, to solve in the prior art by the big of grade screening The impurity such as dust are mixed in rice, it is necessary to the problem of special mechanism carries out dust removal process.
The utility model provides a kind of rice grade screening plant, and described device includes:Screening machine, feeder and collection Portion, wherein,
The screening motor spindle is provided with four columns for being used to fix on the ground, and charging is set on the screening machine Mouthful, the feeder is connected by the charging aperture with screening machine;
The screening machine is provided with the first discharging opening and the second discharging opening, and the bottom of the screening machine sets the 3rd discharging Mouthful, it is additionally provided with the first dust removal port on the screening machine;
First dust removal machine is set on the screening machine, air duct that first dust removal machine includes being sequentially communicated, centrifugal blower, Deduster and dust arrester, the air duct are connected by first dust removal port with the screening machine;
The collection portion includes common rice barn, high-quality rice barn and rice barn inferior, the high-quality rice barn and the described first discharging Mouth connection, the common rice barn connect with second discharging opening, and the rice barn inferior connects with the 3rd discharging opening.
Preferably, the second dust removal machine and the 3rd dust removal machine are additionally provided with the screening machine, the common rice barn and high-quality The top of rice barn sets the second dust removal port and the 3rd dust removal port, the air duct difference of second dust removal machine and the 3rd dust removal machine respectively Connected by second dust removal port and the 3rd dust removal port with the common rice barn, high-quality rice barn.
Preferably, the feeder includes material blanking tube, bellows and the feed pipe being sequentially communicated from top to bottom, wherein,
The aperture of the feed pipe outlet is more than the aperture of entrance;
The feed pipe is connected by the charging aperture with the screening machine.
Preferably, some rubber baffles, the rubber baffle and bellows inwall activity are set on the bellows inwall Connection.
Preferably, the screening machine includes housing and is arranged on the rotary screen of the enclosure interior, the first vibratory sieve and the Two vibratory sieves, wherein,
The feed pipe is connected by auxiliary tube with rotary screen;
First vibratory sieve and the second vibratory sieve are obliquely installed, and the higher one end of first vibratory sieve is close to institute The exporting of rotary screen, relatively low one end are stated close to first discharging opening;
The higher one end of second vibratory sieve is close to the exporting of the rotary screen, relatively low one end goes out close to described second Material mouth;
Second vibratory sieve is arranged on the lower section of first vibratory sieve;
The rotary screen electrically connects the first motor, and the first vibratory sieve and the second vibratory sieve are electrically connected the second driving Motor.
Preferably, first vibratory sieve, the second vibratory sieve, the mesh size of rotary screen are sequentially reduced.
Preferably, it is respectively provided with the infrared transmitter to match on common rice barn, high-quality rice barn and the rice barn inwall inferior And infrared remote receiver, common rice barn, high-quality rice barn and the rice barn inferior are respectively provided with one outside and are electrically connected with corresponding infrared remote receiver The alarm connect.
Technical scheme provided by the utility model can include the following benefits:
A kind of rice grade screening plant that the utility model embodiment provides, including:Screening machine, feeder and collection Portion, wherein, the screening motor spindle is provided with four columns for being used to fix on the ground, and charging is set on the screening machine Mouthful, the feeder is connected by the charging aperture with screening machine;The screening machine sets the first discharging opening and the second discharging opening, The bottom of the screening machine sets the 3rd discharging opening, and the first dust removal port is additionally provided with the screening machine;Set on the screening machine The first dust removal machine is put, first dust removal machine includes air duct, centrifugal blower, deduster and the dust arrester being sequentially communicated, the wind Cylinder is connected by first dust removal port with the screening machine;The collection portion includes common rice barn, high-quality rice barn and rice inferior Storehouse, the high-quality rice barn connect with first discharging opening, and the common rice barn connects with second discharging opening, the poor quality Rice barn connects with the 3rd discharging opening.When carrying out the screening of rice grade using the present apparatus, rice is flowed into inside screening machine through feeder It is classified, superior rice flows into high-quality rice barn from the first discharging opening, and common rice flows into common rice barn, rice inferior from the second discharging opening Rice barn inferior is flowed into from the 3rd discharging opening.In screening machine screening process, the dust in rice is inhaled by centrifugal blower from air duct Enter deduster, and be finally collected in dust arrester, substantially reduce the impurity content of each grade rice.The present apparatus is simple in construction, sieve The impurity content such as dust is low in rice after choosing classification, without rear road dust-removing process, without increasing extra artificial intensity, work effect Rate efficiency high.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not The utility model can be limited.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by the required accompanying drawing used in embodiment It is briefly described, it should be apparent that, for those of ordinary skills, do not paying the premise of creative labor Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for rice grade screening plant that prior art provides;
Fig. 2 is a kind of structural representation for rice grade screening plant that the utility model embodiment provides;
Fig. 3 is a kind of cross-sectional view for feeder that the utility model embodiment provides;
Fig. 4 is a kind of cross-sectional view for screening machine that the utility model embodiment provides;
In Fig. 1-4, symbol represents:01- supports, the discharge nozzles of 02- first, the discharge nozzles of 03- second, the discharge nozzles of 04- the 3rd, The feed bins of 05- first, the feed bins of 06- second, the feed bins of 07- the 3rd, 1- screening machines, 10- charging apertures, 11- housings, 12- auxiliary tubes, 13- Rotary screen, the discharging openings of 14- first, the discharging openings of 15- second, the discharging openings of 16- the 3rd, the vibratory sieves of 17- first, the vibratory sieves of 18- second, The dust removal ports of 19- first, 2- feeders, 21- material blanking tubes, 22- bellows, 23- feed pipes, 24- rubber baffles, the dust removal machines of 3- first, 31- air ducts, 32- centrifugal blowers, 33- dedusters, 34- dust arresters, 4- collection portions, the common rice barns of 41-, the dust removal ports of 411- second, The high-quality rice barns of 42-, the dust removal ports of 421- the 3rd, 43- poor quality rice barns, the dust removal machines of 5- second, the dust removal machines of 6- the 3rd, 7- first drive electricity Machine, 8- columns, the motors of 9- second.
Embodiment
The utility model embodiment provides a kind of rice grade screening plant, referring to Fig. 2, including:Screening machine 1, feeder 2 With collection portion 4, wherein,
The bottom of screening machine 1 is provided with four columns 8, and screening machine 1 is fixed on the ground by four columns 8.Specific real During applying, four columns 8 include cuboid steel column.
Feeder 2 is connected with screening machine 1, and rice to be screened enters screening machine 1 from feeder 2 and carries out sieving and grading.
In specific implementation process, in order to reduce the caused dust in fill process, feeder 2 include from top to bottom according to Material blanking tube 21, bellows 22 and the feed pipe 23 of secondary connection, as shown in Figure 3.Wherein, the aperture that feed pipe 23 exports is more than entrance Aperture, reduce rice in feed pipe 23 with the inwall of feed pipe 23 collision caused by dust.Feed pipe 23 is described by being arranged on Charging aperture 10 on screening machine 1 connects with the screening machine 1.Rice to be screened passes sequentially through material blanking tube 21, bellows 22 and entered Expects pipe 23, fall into screening machine 1.Material blanking tube 21 connects last process, and in specific implementation process, material blanking tube 21 is typically long, Impulse force is larger during rice falls in material blanking tube 21, and bellows 22 is used to buffer impulse force of the rice in dropping process, subtracts While falling into the dust of the rice of feed pipe 23 less, moreover it is possible to which rice caused by preventing huge impulse force is damaged.It had been embodied Cheng Zhong, bellows 22 include rubber bellows.
In order to further reduce the dust in rice dropping process, some rubber baffles 24 can be set on the inwall of bellows 22, The rubber baffle 24 is flexibly connected with the inwall of bellows 22.Rice first receives the resistance of rubber baffle 24 in dropping process Gear, further reduces impulse force, meanwhile, the dust in the rice of part floats in collision process, hence it is evident that reduction falls into screening machine The dust of rice.
In the utility model embodiment, as shown in figure 4, screening machine 1 includes housing 11.The screening machine 1 sets charging The 10, first discharging opening 14 of mouth and the second discharging opening 15, the bottom of the screening machine 1 set the 3rd discharging opening 16.It is being embodied During, charging aperture 10 is arranged on housing 11, and the feeder 2 is connected by the charging aperture 10 with screening machine 1.It is to be screened Rice from feeder 2 through charging aperture 10 enter screening machine 1 carry out sieving and grading.The discharging opening of first discharging opening 14 and second 15 are arranged on the side of housing 11, and the 3rd discharging opening 16 is arranged on the bottom surface of housing 11.
The inside of housing 11 sets rotary screen 13, the first vibratory sieve 17 and the second vibratory sieve 18, flows into the rice warp of housing 11 Rotary screen 13, the first vibratory sieve 17 and the second vibratory sieve 18 carry out sieving and grading.
In specific implementation process, feed pipe 23 is connected by auxiliary tube 12 with rotary screen 13, the rice in feed pipe 23 Enter through charging aperture 10 inside screening machine 1, rotary screen 13 is fallen into through auxiliary tube 12.Rotary screen 13 is electrically connected with the first motor 7 Connect, the first motor 7 is used for driving drum sieve 13 and rotated.In specific implementation process, the first motor 7 can driving drum Sieve 13, which is done, reciprocal to be rotated clockwise and rotating counterclockwise.
In the utility model embodiment, the mesh size of the first vibratory sieve 17 and the second vibratory sieve 18 is all higher than rotary screen 13 mesh size.Rotary screen 13 the first motor 7 drive under do it is reciprocal rotating clockwise and rotating counterclockwise, remove Crack rice and the less rice of particle, these rice are rice inferior.The mesh of these rice inferior through rotary screen 13 falls into sieve The bottom of machine 1 is selected, flows out screening machine 1 from the 3rd discharging opening 16.
The rice not fallen from the mesh of rotary screen 13 falls into the first vibratory sieve 17 and second from the outlet of rotary screen 13 and shaken Dynamic sieve 18, continues to screen, wherein, the rotary screen 13 is both ends open, and the outlet of the rotary screen 13 is away from auxiliary tube 12 One end.In specific implementation process, the second vibratory sieve 18 is arranged on the lower section of first vibratory sieve 17, the first vibratory sieve 17 Be obliquely installed with the second vibratory sieve 18, and the higher one end of first vibratory sieve 17 close to the outlet of the rotary screen 13, Relatively low one end is close to first discharging opening 14;The higher one end of second vibratory sieve 18 close to the outlet of the rotary screen 13, Relatively low one end is close to second discharging opening 15.First vibratory sieve 17 and the second vibratory sieve 18 are electrically connected the second driving electricity Machine 9, the mesh size of the first vibratory sieve 17 are more than the mesh size of the second vibratory sieve 18.In specific implementation process, second drives Dynamic motor 9 may be provided on the outer wall of the bottom of housing 11.Under the drive of the second motor 9, the first vibratory sieve 17 is to flowing into Rice carry out vibration screening.The rice that particle diameter is more than or equal to the mesh size of the first vibratory sieve 17 shakes along inclined first Dynamic sieve 17 flows into the first discharging opening 14, and the rice from the outflow of the first discharging opening 14 is superior rice.Particle diameter is less than the first vibration The rice for sieving 17 mesh sizes is fallen on from the screen cloth of the first vibratory sieve 17 on second vibratory sieve 18.In the second motor 9 Under drive, the second vibratory sieve 18 is screened again to the rice fallen into, and particle diameter sieves more than or equal to the second vibratory sieve 18 The rice of screen distance flows into the second discharging opening 15 along inclined second vibratory sieve 18.From the second discharging opening 15 outflow screening machine 1 Rice is common rice, and the particle diameter of these rice is more than rice inferior and is less than superior rice.Particle diameter is less than the second vibratory sieve Screen cloth mesh of the rice of 18 mesh sizes through the second vibratory sieve 18 falls into the bottom of screening machine 1, and these rice are also rice inferior, These rice inferior also flow out screening machine 1 from the 3rd discharging opening 16.In specific implementation process, in order to prevent rice inferior in housing 11 Bottom surface on accumulate, ensure that meter Shun Li inferior flows out from the 3rd discharging opening 16, the inclined bottom surface of the housing 11 is set, described 3rd discharging opening 16 is arranged on the extreme lower position of the bottom surface of housing 11.
Rice is before screening machine 1 is entered, due to being mixed with a large amount of dusts, in order to remove these dusts, on screening machine 1 It is additionally provided with the first dust removal port 19, in specific implementation process, first dust removal port 19 is arranged on housing 11.
First dust removal machine 3 is set on the screening machine 1, and first dust removal machine 3 includes air duct 31, the centrifugation being sequentially communicated Blower fan 32, deduster 33 and dust arrester 34, the air duct 31 are connected by first dust removal port 19 with the screening machine 1.Greatly Rice is during screening machine 1 screens, and the relatively light dust of quality floats, by screening machine 1 when centrifugal blower 32 works Dirt absorption enters in air duct 31, and enters dedusting machine 33 by air duct 31, and deduster 33 separates dust with air, and impurity falls Enter in dust arrester 34., it is necessary to periodically clear up dust arrester 34 in specific implementation process.
The rice grade screening plant that the utility model embodiment provides also includes collection portion 4, is sieved for keeping in screening machine 1 Superior rice, common rice and the rice inferior selected.The collection portion 4 includes common rice barn 41, high-quality rice barn 42 and rice barn inferior 43, The high-quality rice barn 42 connects with first discharging opening 14, and the common rice barn 41 connects with second discharging opening 15, institute Rice barn 43 inferior is stated to connect with the 3rd discharging opening 16.Superior rice falls into high-quality rice barn 42 through the first discharging opening 14, and common rice is through Two discharging openings 15 fall into common rice barn, and rice inferior falls into rice barn inferior through the 3rd discharging opening 16.
In the utility model embodiment, in order to thoroughly remove the dust in rice, second is additionally provided with screening machine 1 and is removed The dust removal machine 6 of dirt machine 5 and the 3rd, the top of the common rice barn 41 and high-quality rice barn 42 set the second dust removal port 411 and the respectively Three dust removal ports 421.The structure of second dust removal machine 5 and the 3rd dust removal machine 6 is identical with the structure of the first dust removal machine, also includes respectively: Air duct, centrifugal blower, deduster and dust arrester.The air duct of second dust removal machine 5 and the 3rd dust removal machine 6 removes by described second respectively The dust removal port 421 of dirt mouth 411 and the 3rd connects with the common rice barn 41, high-quality rice barn 42.Removed by the second dust removal machine high-quality The discharging openings of meter Cong first fall into the dust of float during high-quality rice barn;By the 3rd dust removal machine remove common rice from Second discharging opening falls into the dust of float during common rice barn.
Common rice barn 41, high-quality rice barn 42 and rice barn inferior 43 are respectively used to temporary common rice, superior rice and rice inferior, In specific implementation process, the volume that could be arranged to high-quality rice barn 42 is more than the volume of common rice barn 41.To avoid each rice barn Spill-over, in the utility model embodiment, it is respectively provided with and matches on common rice barn 41, high-quality rice barn 42 and the inwall of rice barn inferior 43 Infrared transmitter and infrared remote receiver, be respectively provided with an alarm outside common rice barn 41, high-quality rice barn 42 and the rice barn inferior 43 Device, wherein, the infrared remote receiver of common rice barn electrically connects with the alarm being arranged on outside common rice barn, and the infrared of high-quality rice barn connects Receive device to electrically connect with the alarm being arranged on outside high-quality rice barn, the infrared remote receiver of rice barn inferior is with being arranged on outside rice barn inferior Alarm electrically connects.
In specific implementation process, infrared transmitter and infrared remote receiver may be provided inside each rice barn at 2/3 height, red The position of outer receiver and the position of infrared transmitter match, and the infrared ray that infrared transmitter is sent can be by infrared remote receiver Receive, when the infrared ray amount that infrared remote receiver receives is less than default value, the alarm being connected electrically carries out alarm. For example, when the infrared ray amount that the infrared remote receiver of high-quality rice barn receives is less than default value, the alarm outside high-quality rice barn is carried out Alarm, prompt staff, high-quality rice barn be by spill-over, it is necessary to load on call high-quality rice barn superior rice.
A kind of rice grade screening plant that the utility model embodiment provides, including:Screening machine, feeder and collection Portion, wherein, the screening motor spindle is provided with four columns for being used to fix on the ground, and charging is set on the screening machine Mouthful, the feeder is connected by the charging aperture with screening machine;The screening machine sets the first discharging opening and the second discharging opening, The bottom of the screening machine sets the 3rd discharging opening, and the first dust removal port is additionally provided with the screening machine;Set on the screening machine The first dust removal machine is put, first dust removal machine includes air duct, centrifugal blower, deduster and the dust arrester being sequentially communicated, the wind Cylinder is connected by first dust removal port with the screening machine;The collection portion includes common rice barn, high-quality rice barn and rice inferior Storehouse, the high-quality rice barn connect with first discharging opening, and the common rice barn connects with second discharging opening, the poor quality Rice barn connects with the 3rd discharging opening.When carrying out the screening of rice grade using the present apparatus, rice is flowed into inside screening machine through feeder It is classified, superior rice flows into high-quality rice barn from the first discharging opening, and common rice flows into common rice barn, rice inferior from the second discharging opening Rice barn inferior is flowed into from the 3rd discharging opening.In screening machine screening process, the dust in rice is inhaled by centrifugal blower from air duct Enter deduster, and be finally collected in dust arrester, substantially reduce the impurity content of each grade rice.The present apparatus is simple in construction, sieve The impurity content such as dust is low in rice after choosing classification, without rear road dust-removing process, without increasing extra artificial intensity, work effect Rate efficiency high.
In this specification between each embodiment identical similar part mutually referring to.Especially for ... implement For example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring in embodiment of the method Explanation.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here New other embodiments.The application is intended to any modification, purposes or adaptations of the present utility model, these Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skills of the utility model Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model True scope and spirit are pointed out by following claim.
Above-described the utility model embodiment does not form the restriction to scope of protection of the utility model.

Claims (7)

1. a kind of rice grade screening plant, it is characterised in that described device includes:Screening machine (1), feeder (2) and collection Portion (4), wherein,
Screening machine (1) bottom is provided with four columns (8) for being used to fix on the ground, is set on the screening machine (1) Charging aperture (10), the feeder (2) are connected by the charging aperture (10) with screening machine (1);
The screening machine (1) is provided with the first discharging opening (14) and the second discharging opening (15), and the bottom of the screening machine (1) is set 3rd discharging opening (16), the first dust removal port (19) is additionally provided with the screening machine (1);
First dust removal machine (3) is set on the screening machine (1), air duct (31) that first dust removal machine (3) includes being sequentially communicated, Centrifugal blower (32), deduster (33) and dust arrester (34), the air duct (31) by first dust removal port (19) with it is described Screening machine (1) connects;
The collection portion (4) includes common rice barn (41), high-quality rice barn (42) and rice barn inferior (43), the high-quality rice barn (42) Connected with first discharging opening (14), the common rice barn (41) connects with second discharging opening (15), the rice inferior Storehouse (43) connects with the 3rd discharging opening (16).
2. device as claimed in claim 1, it is characterised in that be additionally provided with the screening machine (1) the second dust removal machine (5) and 3rd dust removal machine (6), the top of the common rice barn (41) and high-quality rice barn (42) set the second dust removal port (411) and the respectively The air duct of three dust removal ports (421), second dust removal machine (5) and the 3rd dust removal machine (6) passes through second dust removal port respectively (411) connected with the 3rd dust removal port (421) with the common rice barn (41), high-quality rice barn (42).
3. device as claimed in claim 1, it is characterised in that what the feeder (2) included being sequentially communicated from top to bottom falls Expects pipe (21), bellows (22) and feed pipe (23), wherein,
The aperture of feed pipe (23) outlet is more than the aperture of entrance;
The feed pipe (23) is connected by the charging aperture (10) with the screening machine (1).
4. device as claimed in claim 3, it is characterised in that some rubber baffles are set on bellows (22) inwall (24), the rubber baffle (24) is flexibly connected with the bellows (22) inwall.
5. device as claimed in claim 3, it is characterised in that the screening machine (1) includes housing (11) and is arranged on described Housing (11) internal rotary screen (13), the first vibratory sieve (17) and the second vibratory sieve (18), wherein,
The feed pipe (23) is connected by auxiliary tube (12) with rotary screen (13);
First vibratory sieve (17) and the second vibratory sieve (18) are obliquely installed, and first vibratory sieve (17) it is higher one End is close to the exporting of the rotary screen (13), relatively low one end close to first discharging opening (14);
The higher one end of second vibratory sieve (18) is close to the exporting of the rotary screen (13), relatively low one end close to described Two discharging openings (15);
Second vibratory sieve (18) is arranged on the lower section of first vibratory sieve (17);
The rotary screen (13) electrically connects the first motor (7), and the first vibratory sieve (17) and the second vibratory sieve (18) are electric respectively Connect the second motor (9).
6. device as claimed in claim 5, it is characterised in that first vibratory sieve (17), the second vibratory sieve (18), roller The mesh size of sieve (13) is sequentially reduced.
7. device as claimed in claim 1, it is characterised in that common rice barn (41), high-quality rice barn (42) and the rice inferior The infrared transmitter and infrared remote receiver to match, common rice barn (41), the high-quality rice barn are respectively provided with storehouse (43) inwall (42) and outside rice barn inferior (43) it is respectively provided with an alarm electrically connected with corresponding infrared remote receiver.
CN201720275377.7U 2017-03-21 2017-03-21 A kind of rice grade screening plant Expired - Fee Related CN206631934U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114887866A (en) * 2022-04-14 2022-08-12 济宁市技师学院 Automatic rice sieve separator based on PLC

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114887866A (en) * 2022-04-14 2022-08-12 济宁市技师学院 Automatic rice sieve separator based on PLC

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Granted publication date: 20171114

Termination date: 20190321