CN109590211A - A kind of anti-clogging rice grading plant - Google Patents

A kind of anti-clogging rice grading plant Download PDF

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Publication number
CN109590211A
CN109590211A CN201910034620.XA CN201910034620A CN109590211A CN 109590211 A CN109590211 A CN 109590211A CN 201910034620 A CN201910034620 A CN 201910034620A CN 109590211 A CN109590211 A CN 109590211A
Authority
CN
China
Prior art keywords
plate
sieve
shell
tracheae
sieve plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910034620.XA
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Chinese (zh)
Inventor
朱立树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Rich Public Granary For Storing Relief Grain Meter Ye Co Ltd
Original Assignee
Hangzhou Rich Public Granary For Storing Relief Grain Meter Ye Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Rich Public Granary For Storing Relief Grain Meter Ye Co Ltd filed Critical Hangzhou Rich Public Granary For Storing Relief Grain Meter Ye Co Ltd
Priority to CN201910034620.XA priority Critical patent/CN109590211A/en
Publication of CN109590211A publication Critical patent/CN109590211A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/55Cleaning with fluid jets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a kind of anti-clogging rice grading plants, including pedestal, screen box, control device, the damping spring for making screen box generate the first motor of vibration and be fixed between pedestal and screen box, the screen box includes shell, material bin positioned at case top and the several groups screening unit that is uniformly arranged from top to bottom positioned at enclosure interior, the screening unit includes sieve plate, second motor, discharge bucket, aeroscopic plate, soft tracheae, connector sleeve and hard tracheae, by the tilt angle for changing sieve plate, so as to adjust rice from entering to expect the screening time of discharging, reduce the generation for sieving incomplete phenomenon;By the way that rotatable air-jet device is arranged in the bottom of sieve plate, gas being blowed to aeroscopic plate from bottom to up and tamper blows off from sieve pore more evenly, traditional jet direction is changed, a possibility that bulky grain grain of rice is mixed into the screening unit of lower layer from upper layer screening unit is avoided.

Description

A kind of anti-clogging rice grading plant
[technical field]
The present invention relates to the technical field of rice classification, especially a kind of technical fields of anti-clogging rice grading plant.
[background technique]
With a batch of rice because of nutritional development reason, it may cause that some are full and some are skinny and wizened, skinny and wizened part Usually underproof, rice needs to be classified according to different-grain diameter before factory packaging.Classification is exactly to utilize classifying screen The different grain of rice of plumpness is sorted, i.e., rotary motion is carried out by the different vibrating screen of several layers sieve diameter, so that Rice is successively classified in the vibrating screen of the descending arrangement of sieve pore, and is flowed into the corresponding discharge port of every grade of classifying screen and then received Collection.
The quality of rice is different, cause different sources, batch rice skinny and wizened ratio it is different, wherein small volume Rice flow is relatively large, and the tilt angle of existing classifying screen sieve plate be it is fixed, be easy to cause rice completely it is complete The corresponding discharge port of the classifying screen is flowed out in advance in the case where at one layer of classification, causes grading effect undesirable.In addition, screening In the process, sieve plate sieve pore blockade may be caused the screening effect of rice to be deteriorated, influence the classification efficiency of rice by the grain of rice.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of anti-clogging rice grading plant is proposed, it can By changing the tilt angle of sieve plate, so as to adjust rice from entering to expect the screening time of discharging, reduces and sieve incomplete phenomenon Generation;By the way that rotatable air-jet device is arranged in the bottom of sieve plate, more evenly gas is blowed into air guide from bottom to up Plate simultaneously blows off tamper from sieve pore, changes traditional jet direction, and it is mixed from upper layer screening unit to avoid the bulky grain grain of rice A possibility that entering the screening unit of lower layer.
To achieve the above object, the invention proposes a kind of anti-clogging rice grading plants, including pedestal, screen box, control Device processed, the damping spring for making screen box generate the first motor of vibration and be fixed between pedestal and screen box, the screening Case includes that shell, the several groups being uniformly arranged from top to bottom positioned at the material bin of case top and positioned at enclosure interior screening are single Member, the screening unit include sieve plate, the second motor, discharge bucket, aeroscopic plate, soft tracheae, connector sleeve and hard tracheae, described Sieve plate is obliquely immobilized in the shell and right end stretches out the opening on the right side of shell, and the discharge bucket is located under opening, and described the Two motors are fixed on the bottom surface of sieve plate, and the aeroscopic plate is connected by shaft coupling with the output shaft of the second motor, described soft The tracheae that enters of the top of tracheae and aeroscopic plate is connected and the other end is fixed on hard tracheae by connector sleeve, the hard gas The other end of pipe is pierced by shell and is connected with air delivery device.
Preferably, the left end of the sieve plate is hinged in shell, the sieve plate right end is equipped with the first spiral shell close to end Hole, is equipped with several second screw holes corresponding with the first screw hole on front side of the shell, and the right end of the sieve plate is by by bolt It screws in the first screw hole and the second screw hole and screws in nut and be fixed on shell.
Preferably, the sieve plate is equipped with several sieve pores, it is greater than positioned at the aperture of the sieve pore of the sieve plate on upper layer and is located at The aperture of the sieve pore of the sieve plate of lower layer.
Preferably, the aeroscopic plate includes shaft, top plate, side plate, bottom plate and enters tracheae, the both ends difference of the side plate Be connected with top plate and bottom plate and form cavity, the shaft is fixed on the top surface of top plate, it is described enter tracheae be fixed on bottom plate Bottom surface is simultaneously connected with cavity, and the top plate is equipped with several through-holes.
Preferably, the aperture of the through-hole is gradually increased from top to bottom.
Preferably, the top surface of the top plate is the low inclined-plane of the high surrounding in center.
Preferably, the control device is electrically connected with first motor, the second motor and air delivery device.
Beneficial effects of the present invention: the present invention is by changing the tilt angle of sieve plate, so as to adjust rice from entering to expect out The screening time of material reduces the generation for sieving incomplete phenomenon;By the way that rotatable air-jet device is arranged in the bottom of sieve plate, more Gas is uniformly blowed to aeroscopic plate from bottom to up and tamper blows off from sieve pore, traditional jet direction is changed, keeps away A possibility that bulky grain grain of rice is mixed into the screening unit of lower layer from upper layer screening unit is exempted from.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of anti-clogging rice grading plant of the present invention;
Fig. 2 is a kind of right view of the screen box of anti-clogging rice grading plant of the present invention;
Fig. 3 is a kind of top view of the aeroscopic plate of anti-clogging rice grading plant of the present invention;
Fig. 4 is a kind of sectional view along A-A of the aeroscopic plate of anti-clogging rice grading plant of the present invention.
In figure: 1- pedestal, 2- first motor, 3- screen box, 31- shell, the second screw hole of 311-, 312- opening, 32- sieve Plate, the first screw hole of 321-, 322- sieve pore, the second motor of 33-, 34- discharge bucket, 35- aeroscopic plate, 351- shaft, 352- top plate, 3521- through-hole, 353- side plate, 354- bottom plate, 355- cavity, 356- enter the soft tracheae of tracheae, 36-, 37- connector sleeve, 38- hard Tracheae, 39- material bin, 4- damping spring and 5- control device.
[specific embodiment]
Refering to fig. 1 to Fig. 4, a kind of anti-clogging rice grading plant of the present invention, including pedestal 1, screen box 3, control device 5, the damping spring 4 for making screen box 3 generate the first motor 2 of vibration and be fixed between pedestal 1 and screen box 3, the screening Case 3 includes shell 31, the material bin 39 at the top of shell 31 and is uniformly arranged from top to bottom inside shell 31 several Group screening unit, the screening unit include sieve plate 32, the second motor 33, discharge bucket 34, aeroscopic plate 35, soft tracheae 36, connect Female connector 37 and hard tracheae 38, the sieve plate 32 is obliquely fixed in shell 31 and right end stretches out the opening on 31 right side of shell 312, the discharge bucket 34 is located under opening 312, and second motor 33 is fixed on the bottom surface of sieve plate 32, the aeroscopic plate 35 It is connected by shaft coupling with the output shaft of the second motor 33, the top of the soft tracheae 36 and aeroscopic plate 35 enter tracheae 356 are connected and the other end is fixed on hard tracheae 38 by connector sleeve 37, and the other end of the hard tracheae 38 is pierced by shell Body 31 is connected with air delivery device, and the left end of the sieve plate 32 is hinged in shell 31, and 32 right end of sieve plate is close to end Equipped with the first screw hole 321, several second screw holes 311 corresponding with the first screw hole 321 are equipped on front side of the shell 31, it is described The right end of sieve plate 32 is fixed on shell 31 and bolt is screwed in the first screw hole 321 and the second screw hole 311 and screws in nut, The sieve plate 32 is equipped with several sieve pores 322, and the sieve positioned at lower layer is greater than positioned at the aperture of the sieve pore 322 of the sieve plate 32 on upper layer The aperture of the sieve pore 322 of plate 32, the aeroscopic plate 35 include shaft 351, top plate 352, side plate 353, bottom plate 354 and enter tracheae 356, the both ends of the side plate 353 are connected with top plate 352 and bottom plate 354 respectively and form cavity 355, and the shaft 351 is solid Be scheduled on the top surface of top plate 352, it is described enter tracheae 356 be fixed on the bottom surface of bottom plate 354 and be connected with cavity 355, the top plate 352 are equipped with several through-holes 3521, and the aperture of the through-hole 3521 is gradually increased from top to bottom, the top surface of the top plate 352 For the low inclined-plane of the high surrounding in center, the control device 5 is electrically connected with first motor 2, the second motor 33 and air delivery device.
The course of work of the present invention:
A kind of anti-clogging rice grading plant of the present invention during the work time, firstly, inclining according to required adjustment sieve plate 32 Rake angle simultaneously vibrates screen box 3 by first motor 2.Then, rice is sent into first layer in shell 31 from material bin 39 In screening unit.Rice gradually moves under the action of vibration and gravity from the left side of sieve plate 32 to the right, and particle is lesser big Rice pass through sieve plate 32 sieve pore 322 fall enter the second layer screening unit in continue to screen, and the biggish rice of particle along Sieve plate 32 is fallen in disengaging hopper 34 from opening 312 to the right.Period, air delivery device passes through hard tracheae 38 and soft tracheae 36 will Gas is sent into aeroscopic plate 35.Gas from enter tracheae 356 enter cavity 355 in, then from be located at top plate 352 on several through-holes 3521 discharges, so that the tamper that will be close in the sieve pore 322 of the blocking of through-hole 3521 is blown out upwards, and far from through-hole 3521 Sieve pore 322 then continues to complete screening function.The aperture of through-hole 3521 in top plate 352 is gradually increased from top to bottom, can play gas The effect that body accelerates.Second motor 33 drives aeroscopic plate 35 to rotate by shaft 351, so that gas be made more uniformly to spray to sieve plate 32.The top plate 352 of aeroscopic plate 35 is low skewed in the high both sides in center, and the rice that can avoid falling is accumulated on aeroscopic plate 35.
The present invention is reduced by changing the tilt angle of sieve plate so as to adjust rice from entering to expect the screening time of discharging Sieve the generation of incomplete phenomenon;By the way that rotatable air-jet device is arranged in the bottom of sieve plate, more evenly by gas under Blow to aeroscopic plate to Shangdi and tamper blow off from sieve pore, change traditional jet direction, avoid the bulky grain grain of rice from Upper layer screening unit is mixed into a possibility that screening unit of lower layer.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (7)

1. a kind of anti-clogging rice grading plant, it is characterised in that: including pedestal (1), screen box (3), control device (5), make The damping spring (4) that screen box (3) generates the first motor (2) of vibration and is fixed between pedestal (1) and screen box (3), institute State screen box (3) include shell (31), the material bin (39) being located at the top of shell (31) and be located at shell (31) it is internal from up to Under the several groups screening unit that is uniformly arranged, the screening unit include sieve plate (32), the second motor (33), discharge bucket (34), Aeroscopic plate (35), soft tracheae (36), connector sleeve (37) and hard tracheae (38), the sieve plate (32) are obliquely fixed on shell (31) in and right end stretches out the opening (312) on the right side of shell (31), and the discharge bucket (34) is located under opening (312), described Second motor (33) is fixed on the bottom surface of sieve plate (32), and the aeroscopic plate (35) passes through the output of shaft coupling and the second motor (33) Axis is connected, the top of the soft tracheae (36) and aeroscopic plate (35) enter that tracheae (356) is connected and the other end passes through company Female connector (37) is fixed on hard tracheae (38), and the other end of the hard tracheae (38) is pierced by shell (31) and air delivery device phase Connection.
2. a kind of anti-clogging rice grading plant as described in claim 1, it is characterised in that: cut with scissors the left end of the sieve plate (32) It connects in shell (31), sieve plate (32) right end is equipped with the first screw hole (321) close to end, sets on front side of the shell (31) There are several the second screw holes (311) corresponding with the first screw hole (321), the right end of the sieve plate (32) is by screwing in bolt First screw hole (321) and the second screw hole (311) simultaneously screw in nut and are fixed on shell (31).
3. a kind of anti-clogging rice grading plant as described in claim 1, it is characterised in that: the sieve plate (32) is if be equipped with Dry sieve pore (322), the sieve pore of the sieve plate (32) positioned at lower layer is greater than positioned at the aperture of the sieve pore (322) of the sieve plate (32) on upper layer (322) aperture.
4. a kind of anti-clogging rice grading plant as described in claim 1, it is characterised in that: the aeroscopic plate (35) includes turning Axis (351), top plate (352), side plate (353), bottom plate (354) and enter tracheae (356), the both ends of the side plate (353) respectively with Top plate (352) is connected with bottom plate (354) and is formed cavity (355), and the shaft (351) is fixed on the top surface of top plate (352), It is described enter tracheae (356) be fixed on the bottom surface of bottom plate (354) and be connected with cavity (355), the top plate (352) if be equipped with Dry through-hole (3521).
5. a kind of anti-clogging rice grading plant as claimed in claim 4, it is characterised in that: the aperture of the through-hole (3521) It is gradually increased from top to bottom.
6. a kind of anti-clogging rice grading plant as claimed in claim 4, it is characterised in that: the top surface of the top plate (352) For the low inclined-plane of the high surrounding in center.
7. a kind of anti-clogging rice grading plant as described in claim 1, it is characterised in that: the control device (5) and the One motor (2), the second motor (33) and air delivery device electrical connection.
CN201910034620.XA 2019-01-15 2019-01-15 A kind of anti-clogging rice grading plant Pending CN109590211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216065A (en) * 2019-07-09 2019-09-10 欣好科技有限公司 A kind of multi-direction shaking sieve plate of calcium zinc stabilizer
CN111167705A (en) * 2019-10-30 2020-05-19 大冶市环宇钙业科技有限公司 Vibration screening machine
CN111644228A (en) * 2020-06-23 2020-09-11 马鞍山市北大益丰环保科技有限责任公司 Vertical ore mill
CN112044767A (en) * 2020-08-11 2020-12-08 湖北京山群健米业有限公司 Rice bran processing device with multistage screening function
CN114210552A (en) * 2021-12-06 2022-03-22 唐山神州机械集团有限公司 Dry method sorting system suitable for sorting slack coal

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CN204974434U (en) * 2015-09-21 2016-01-20 衢州职业技术学院 Tea fresh leaf screen grader
CN206701693U (en) * 2017-04-30 2017-12-05 陕西镇安云岭生态产业发展有限公司 A kind of drying tea leaves screening machinery
CN206997046U (en) * 2017-05-25 2018-02-13 贵州恒力源天然生物科技有限公司 A kind of inclined plate type Rosa roxburghii multi-layer vibration screens machine
CN107716306A (en) * 2017-10-27 2018-02-23 台州来智科技有限公司 A kind of grain processing integration apparatus with vibration screening function
CN108160439A (en) * 2016-12-07 2018-06-15 万年贡集团有限公司 A kind of rice screen-dividing machine for preventing sieve hole from blocking
CN207770296U (en) * 2017-12-19 2018-08-28 甘肃瀚海奇珍农业开发有限公司 A kind of grain processing apparatus with grading selection screen function
CN108620319A (en) * 2018-06-12 2018-10-09 王荣 A kind of novel cleaning unit
CN108941179A (en) * 2018-05-16 2018-12-07 岑立强 A kind of safe contaminated soil flushing screening installation
CN108940817A (en) * 2018-06-20 2018-12-07 河南金土商贸有限公司 A kind of nitrogen fertilizer production solid material screening plant
CN109127386A (en) * 2018-10-31 2019-01-04 安徽省双寨茶业有限公司 A kind of tealeaves circular screening machine with dedusting function
CN209577336U (en) * 2019-01-15 2019-11-05 杭州富义仓米业有限公司 A kind of anti-clogging rice grading plant

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Publication number Priority date Publication date Assignee Title
CN2491134Y (en) * 2001-08-15 2002-05-15 宁海县仙鹤粮机有限公司 Rice grading fine selecting screen
CN203124251U (en) * 2012-12-27 2013-08-14 长安大学 Pepper vibrating screening device
CN204974434U (en) * 2015-09-21 2016-01-20 衢州职业技术学院 Tea fresh leaf screen grader
CN108160439A (en) * 2016-12-07 2018-06-15 万年贡集团有限公司 A kind of rice screen-dividing machine for preventing sieve hole from blocking
CN206701693U (en) * 2017-04-30 2017-12-05 陕西镇安云岭生态产业发展有限公司 A kind of drying tea leaves screening machinery
CN206997046U (en) * 2017-05-25 2018-02-13 贵州恒力源天然生物科技有限公司 A kind of inclined plate type Rosa roxburghii multi-layer vibration screens machine
CN107716306A (en) * 2017-10-27 2018-02-23 台州来智科技有限公司 A kind of grain processing integration apparatus with vibration screening function
CN207770296U (en) * 2017-12-19 2018-08-28 甘肃瀚海奇珍农业开发有限公司 A kind of grain processing apparatus with grading selection screen function
CN108941179A (en) * 2018-05-16 2018-12-07 岑立强 A kind of safe contaminated soil flushing screening installation
CN108620319A (en) * 2018-06-12 2018-10-09 王荣 A kind of novel cleaning unit
CN108940817A (en) * 2018-06-20 2018-12-07 河南金土商贸有限公司 A kind of nitrogen fertilizer production solid material screening plant
CN109127386A (en) * 2018-10-31 2019-01-04 安徽省双寨茶业有限公司 A kind of tealeaves circular screening machine with dedusting function
CN209577336U (en) * 2019-01-15 2019-11-05 杭州富义仓米业有限公司 A kind of anti-clogging rice grading plant

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216065A (en) * 2019-07-09 2019-09-10 欣好科技有限公司 A kind of multi-direction shaking sieve plate of calcium zinc stabilizer
CN111167705A (en) * 2019-10-30 2020-05-19 大冶市环宇钙业科技有限公司 Vibration screening machine
CN111644228A (en) * 2020-06-23 2020-09-11 马鞍山市北大益丰环保科技有限责任公司 Vertical ore mill
CN112044767A (en) * 2020-08-11 2020-12-08 湖北京山群健米业有限公司 Rice bran processing device with multistage screening function
CN112044767B (en) * 2020-08-11 2021-11-26 孝昌县鑫波农业发展股份有限公司 Rice bran processing device with multistage screening function
CN114210552A (en) * 2021-12-06 2022-03-22 唐山神州机械集团有限公司 Dry method sorting system suitable for sorting slack coal
CN114210552B (en) * 2021-12-06 2022-09-06 唐山神州机械集团有限公司 Dry method sorting system suitable for sorting slack coal

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