CN203816928U - Movable cereal cleaning sieve - Google Patents

Movable cereal cleaning sieve Download PDF

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Publication number
CN203816928U
CN203816928U CN201420186107.5U CN201420186107U CN203816928U CN 203816928 U CN203816928 U CN 203816928U CN 201420186107 U CN201420186107 U CN 201420186107U CN 203816928 U CN203816928 U CN 203816928U
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China
Prior art keywords
sieve
spin vibration
vibration sieve
winnowing device
wheel
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CN201420186107.5U
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Chinese (zh)
Inventor
杨建省
张立升
李太平
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Cangzhou City Zhong Zhi Grain Machinery Manufacturing Co Ltd
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Cangzhou City Zhong Zhi Grain Machinery Manufacturing Co Ltd
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Abstract

The utility model provides a movable cereal cleaning sieve, belongs to the technical field of grain processing machines, and aims to solve the problems that the conventional cereal cleaning sieve is complicated in mechanical structure, low in yield and poor in cleaning effect. According to the movable cereal cleaning sieve, a plane eddy-vibrating sieve and a circulated air separator are mounted and connected onto a cereal cleaning sieve tractor; the circulated air separator is mounted and connected at the rear tail part of the plane eddy-vibrating sieve in a conjoined manner; the cereal cleaning sieve tractor comprises a tow bogie, a steering wheel, a tractor frame, travelling wheels, adjustable lifting supporting legs and an electronic control box; the plane eddy-vibrating sieve comprises an eddy-vibrating sieve boat, a feeding hopper, an upper sieve frame assembly, a lower sieve frame assembly, an impurity slipping pipe and an eccentric driving device; the circulated air separator comprises a circulated air separator main body, an air separator feeding hopper, a blower, a stranding cage and a material receiving box. The movable cereal cleaning sieve is simple in structure, practical, high in yield, good in cleaning effect and suitable for cleaning and processing wheat, miscellaneous grain crops and the like in the industries of grain warehouse reserve and edible oil processing.

Description

Movable grain cleaning sieve
Technical field
The utility model belongs to a kind of cereal cleaning screening machine tool in Cereals Processing Machines technical field.
Background technology
Along with development and the technological progress of grain, edible oil processing and grain storage industry, the preliminary cleaning quality of cereal and unit interval treating capacity are all had higher requirement, especially need to develop large-scale processing equipment.In known technology, it is that drum sieve and self-balance vibratory sieve add the unit mahine that joins pneumatic separation device that existing cereal cleaning screening machine tool is mainly a kind of, this cleaning unit machine construction is complicated, bulky heaviness, especially drum sieve cleaning effect is poor, and the output of self-balance vibratory sieve cannot be mated with large output drum sieve; Another kind is that self-balance vibratory sieve adds connection pneumatic separation device unit mahine, this type is in order to improve output, conventionally to take to strengthen aperture except large assorted sieve plate sieve aperture, add shaker screen interlamellar spacing, strengthen the measures such as compass screen surface and horizontal plane angle of inclination, the output of mechanical treatment cereal is increased, but the compass screen surface Grain-Layer thickness that easily causes in service is large, and classification is insufficient, makes little assorted cleaning effect low, increase sieve aperture and make again large assorted content in the cereal after cleaning increase, use is restricted.
Utility model content
In order to overcome the deficiencies in the prior art, solve existing cereal cleaning screening machine tool structure complicated, yield poorly, the problem that cleaning effect is poor.The object of the utility model is to provide a kind of simple and practical, and output is large, and cleaning effect is good, Novel grain cleaning machinery easy to use.
The technical scheme in the invention for solving the above technical problem is:
A kind of movable grain cleaning sieve, it is provided with running gear, cleaning part and selection by winnowing part totally three parts compositions, running gear is that grain cleaning screen tractor, cleaning part are that plane spin vibration sieve, selection by winnowing are partly cycle winnowing device, on grain cleaning screen tractor, be fitted with plane spin vibration sieve and cycle winnowing device, the conjuncted load of cycle winnowing device is in the rear afterbody of plane spin vibration sieve, wherein:
A. grain cleaning screen tractor comprises: pull round frame, steering wheel, traction vehicle frame, road wheel, adjustable lifting type supporting leg, electric appliance control box, traction vehicle frame front portion be equipped with steering wheel connecting pull round frame, bottom of frame is fitted with road wheel and adjustable lifting type supporting leg, and is equiped with electric appliance control box at vehicle frame sidepiece;
B. plane spin vibration sieve comprises: spin vibration sieve sieve ship, feed hopper, upper and lower two-layer screen frame assembly, impurity elephant trunk, eccentric driving device, in spin vibration sieve sieve ship, be equiped with upper and lower two-layer screen frame assembly, in the front portion that is positioned at upper and lower two-layer screen frame assembly, be fitted with feed hopper, rear portion is equipped with respectively impurity elephant trunk and spin vibration sieve material outlet in succession, and be fitted with eccentric driving device at the position of centre of gravity that is positioned at spin vibration sieve sieve ship, spin vibration sieve sieve ship is connected on traction vehicle frame by frame, afterbody between upper and lower two-layer screen frame assembly two sieve plates connects on frame spin vibration sieve material outlet in succession, spin vibration sieve material outlet rear portion connects cycle winnowing device,
C. cycle winnowing device comprises: cycle winnowing device main body, air classifier feed hopper, blower fan, cage, case connects material, inner chamber in cycle winnowing device main body is shaped with circulated air suction channel, air-return duct, light assorted Disengagement zone, circulated air suction channel connects light assorted Disengagement zone, light assorted Disengagement zone is connecting again the air inlet of blower fan, bottom in light assorted Disengagement zone is equiped with cage, drive is housed on the mandrel of cage takes turns by the outputting power of cage driving-belt connection cage reductor, the charging quarrel of the air classifier feed hopper circulated air suction channel in cycle winnowing device main body that is being docked and connected, blower fan is the symmetrical both sides that are installed in cycle winnowing device main body of two Fans, the air inlet of two Fans is being communicated with light assorted Disengagement zone, air outlet is being communicated with air-return duct, the cycle winnowing device bottom part body case that connects material in succession.
Above-mentioned movable grain cleaning sieve, described eccentric driving device is to be connected to form by eccentric drive motor, weighting block, driving-belt, driving wheel, the power output wheel of eccentric drive motor is equipped with driving-belt and connects driving wheel, the wheel shaft of driving wheel is connecting upper and lower two-layer screen frame assembly, on the wheel shaft of driving wheel, is fitted with weighting block; Or the driving wheel wheel shaft eccentric driving device that is eccentric shaft; And the eccentric driving device of other adaptive type.
Above-mentioned movable grain cleaning sieve, the be docked and connected casing interface portion of cycle winnowing device main body of described air classifier feed hopper is fitted with valve, also in the case bottom that connects material, be equiped with pressure valve, and in suction channel, be equiped with damper, the Qing Za export department of cage afterbody is equiped with light odd jobs door.
When this novel movable grain cleaning riddler does, according to designing requirement, tethered sliding grain cleaning screen tractor is fixed to desired location.Can conveniently move multiple spot operation.Start eccentric driving device, make whole sieve nest do pure-surface gyration, thereby on compass screen surface, each position obtains identical screening effect.Also can, by the weight of increase and decrease eccentric driving device weighting block, change the amplitude size of sieve nest, to reach rational optimal vibration parameter.Cereal materials is input to feed hopper by conveying equipment, flow in plane spin vibration sieve body, the upper and lower two-layer screen frame assembly of being furnished with cleaning technology requirement different pore size in sieve nest, enter machine material automatic classification on the sieve plate of upper strata screen frame assembly of doing plane rotation motion, be less than cereal-granules and little assorted fall on the sieve plate of lower floor's screen frame assembly through sieve aperture of sieve aperture, the large assorted outlet of flowing through on the large assorted sieve plate of staying upper strata screen frame assembly enters large assorted elephant trunk; The material of falling lower floor's screen frame assembly sieve plate is in like manner classified, and what be less than sieve aperture little assortedly falls the little assorted outlet of flowing through on base plate and enter little assorted elephant trunk; Material flow on lower floor's screen frame assembly sieve plate enters cycle winnowing device through material outlet.So just completed the large and small impurity that utilizes particle size separation principle to reach in cereal separated with cereal.Cycle winnowing device has adopted closed cycle wind version.In removing the cereal of large small impurities, plane spin vibration sieve also contains light impurity.This material is flowed into by cycle winnowing device feed hopper, material is evenly distributed on the whole width of suction channel, utilize cereal-granules and light assorted different air dynamic behaviour, light mixing enters suction channel with air-flow, cereal-granules falls into the case that connects material, a pressure valve with counter weight is equipped with in connect material case bottom, under cereal-granules Action of Gravity Field, automatically opens, and discharges the case that connects material and enters into next process.By air-flow, being brought into the light assorted separating effect of suction channel can realize by damper.Light mixing enters Disengagement zone with air-flow, in Disengagement zone, because air velocity reduces suddenly and changed flow direction, gently mixes and flow separation.Clean air is sent and is turned back to suction channel and complete once circulation by air-return duct by blower fan.Enter Disengagement zone impurity and flow separation and fall in cage, by cage, carry and open light odd jobs door to flow into light assorted elephant trunk and enter light assorted gathering-device, completed cereal and light assorted separated.
Because the utility model design has adopted technique scheme, effectively solved existing cereal cleaning screening machine tool structure complicated, yield poorly, the problem that cleaning effect is poor.Also through testing result on trial for several times, show, it compared with prior art, have simple and practically, output is large, and cleaning effect is good, cycle winnowing device one machine have assorted, removal of impurities is fallen, impurities removal is multi-functional, be convenient to mobile, can multiple spot operation, the advantage such as easy to use, be applicable to grain depot deposit, the industries such as edible oil processing are carried out the clearing up and processing of wheat, paddy, barley, corn, soybean and multiple small coarse cereals.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structure diagram of the utility model embodiment.
Fig. 2 is that the A of Fig. 1 is to being right view.
Fig. 3 is the amplification plan view of eccentric driving device in Fig. 1.
In accompanying drawing, each label is: 1 pulls round frame; 2 steering wheels; 3 traction vehicle frames; 4 road wheels; 5 adjustable lifting type supporting legs; 6 eccentric drive motors; 7 electric appliance control boxes; 8 impurity elephant trunks; 9 air classifier feed hoppers; 10 pressure valve; 11 casees that connect material; 12 valve; 13 cage reductors; 14 air-return ducts; 15 cages; 16 light assorted Disengagement zone; 17 cycle winnowing device main bodys; 18 circulated air suction channels; 19 dampers; 20 spin vibration sieve material outlets; 21 spin vibration sieve sieve ships; 22 upper and lower two-layer screen frame assemblies; 23 feed hoppers; 24 light assorted elephant trunks; 25 light odd jobs doors; 26 blower fans; 27 weighting blocks; 28 driving wheels; 29 driving-belts; 30 frames.
Specific embodiments
As accompanying drawing-embodiment illustrated in fig. 3, the utility model is provided with: grain cleaning screen tractor, plane spin vibration sieve, cycle winnowing device, on grain cleaning screen tractor, be fitted with plane spin vibration sieve and cycle winnowing device, the conjuncted load of cycle winnowing device is in the rear afterbody of plane spin vibration sieve, wherein:
A. grain cleaning screen tractor comprises: pull round frame 1, steering wheel 2, traction vehicle frame 3, road wheel 4, adjustable lifting type supporting leg 5, electric appliance control box 7, traction vehicle frame 3 front portions be equipped with steering wheel 2 connecting pull round frame 1, bottom of frame is fitted with road wheel 4 and adjustable lifting type supporting leg 5, and is equiped with electric appliance control box 7 at vehicle frame sidepiece;
B. plane spin vibration sieve comprises: spin vibration sieve sieve ship 21, feed hopper 23, upper and lower two-layer screen frame assembly 22, impurity elephant trunk 8, eccentric driving device, in spin vibration sieve sieve ship 21, be equiped with upper and lower two-layer screen frame assembly 22, in the front portion that is positioned at upper and lower two-layer screen frame assembly 22, be fitted with feed hopper 23, rear portion is equipped with respectively impurity elephant trunk 8 and spin vibration sieve material outlet 20 in succession, and be fitted with eccentric driving device at the position of centre of gravity that is positioned at spin vibration sieve sieve ship 21, spin vibration sieve sieve ship 21 is connected on traction vehicle frame 3 by frame 30, between 22 liang of sieve plates of upper and lower two-layer screen frame assembly, play sieve plate top to connect on frame spin vibration sieve material outlet 20 in succession to the afterbody between upper sieve plate, spin vibration sieve material outlet 20 rear portions connect cycle winnowing device,
C. cycle winnowing device comprises cycle winnowing device main body 17, air classifier feed hopper 9, blower fan 26, cage 15, case 11 connects material, inner chamber in cycle winnowing device main body 17 is shaped with circulated air suction channel 18, air-return duct 14, light assorted Disengagement zone 16, circulated air suction channel 18 connects light assorted Disengagement zone 16, light assorted Disengagement zone 16 is connecting again the air inlet of blower fan 26, bottom in light assorted Disengagement zone 16 is equiped with cage 15, drive is housed on the mandrel of cage 15 takes turns by the outputting power of cage driving-belt connection cage reductor 13, the charging quarrel of the air classifier feed hopper 9 circulated air suction channel 18 in cycle winnowing device main body 17 that is being docked and connected, blower fan 26 is the symmetrical both sides that are installed in cycle winnowing device main body 17 of two Fans, the air inlet of two Fans is being communicated with light assorted Disengagement zone 16, air outlet is being communicated with air-return duct 14, the cycle winnowing device main body 17 bottoms case 11 that connects material in succession, in the be docked and connected casing interface portion of cycle winnowing device main body 17 of air classifier feed hopper 9, be fitted with valve 12, also in case 11 bottoms that connect material, be equiped with pressure valve 10, and in suction channel 18, being equiped with damper 19, the Qing Za export department of cage 15 afterbodys is equiped with light odd jobs door 25, impurity elephant trunk 11 comprises: be positioned at corresponding large assorted outlet in succession on the sieve plate of upper strata screen frame assembly large assorted elephant trunk, be positioned at the little assorted elephant trunk of corresponding in succession little assorted outlet under the sieve plate of lower floor's screen frame assembly.
Referring to accompanying drawing 1-Fig. 3 embodiment, eccentric driving device of the present utility model is to be connected to form by eccentric drive motor 6, weighting block 27, driving-belt 29, driving wheel 28, the power output wheel of eccentric drive motor 6 is equipped with driving-belt 29 and connects driving wheel 28, the wheel shaft of driving wheel 28 is connecting upper and lower two-layer screen frame assembly 22, is fitted with weighting block 27 on the wheel shaft of driving wheel 28.

Claims (3)

1. a movable grain cleaning is sieved, it is characterized in that, it is provided with grain cleaning screen tractor, plane spin vibration sieve, cycle winnowing device, is fitted with plane spin vibration sieve and cycle winnowing device on grain cleaning screen tractor, the conjuncted load of cycle winnowing device is in the rear afterbody of plane spin vibration sieve, wherein:
A. grain cleaning screen tractor comprises and pulls round frame (1), steering wheel (2), traction vehicle frame (3), road wheel (4), adjustable lifting type supporting leg (5), electric appliance control box (7), traction vehicle frame (3) front portion be equipped with steering wheel (2) connecting pull round frame (1), bottom of frame is fitted with road wheel (4) and adjustable lifting type supporting leg (5), and is equiped with electric appliance control box (7) at vehicle frame sidepiece;
B. plane spin vibration sieve comprises spin vibration sieve sieve ship (21), feed hopper (23), upper and lower two-layer screen frame assembly (22), impurity elephant trunk (8), eccentric driving device, in spin vibration sieve sieve ship (21), be equiped with upper and lower two-layer screen frame assembly (22), in the front portion that is positioned at upper and lower two-layer screen frame assembly (22), be fitted with feed hopper (23), rear portion is equipped with respectively impurity elephant trunk (8) and spin vibration sieve material outlet (20) in succession, and be fitted with eccentric driving device at the position of centre of gravity that is positioned at spin vibration sieve sieve ship (21), spin vibration sieve sieve ship (21) is connected on traction vehicle frame (3) by frame (30), afterbody between upper and lower two-layer screen frame assembly (22) two sieve plates connects on frame spin vibration sieve material outlet (20) in succession, spin vibration sieve material outlet (20) rear portion connects cycle winnowing device,
C. cycle winnowing device comprises cycle winnowing device main body (17), air classifier feed hopper (9), blower fan (26), cage (15), case (11) connects material, inner chamber in cycle winnowing device main body (17) is shaped with circulated air suction channel (18), air-return duct (14), light assorted Disengagement zone (16), circulated air suction channel (18) connects light assorted Disengagement zone (16), light assorted Disengagement zone (16) is connecting again the air inlet of blower fan (26), bottom in light assorted Disengagement zone (16) is equiped with cage (15), drive is housed on the mandrel of cage (15) and by cage driving-belt, connects the outputting power wheel of cage reductor (13), the charging quarrel of air classifier feed hopper (9) the circulated air suction channel (18) in cycle winnowing device main body (17) that is being docked and connected, blower fan (26) is the symmetrical both sides that are installed in cycle winnowing device main body (17) of two Fans, the air inlet of two Fans is being communicated with light assorted Disengagement zone (16), air outlet is being communicated with air-return duct (14), case (11) in succession connects material bottom cycle winnowing device main body (17).
2. movable grain cleaning according to claim 1 is sieved, it is characterized in that, eccentric driving device is to be connected to form by eccentric drive motor (6), weighting block (27), driving-belt (29), driving wheel (28), the power output wheel of eccentric drive motor (6) is equipped with driving-belt (29) and connects driving wheel (28), the wheel shaft of driving wheel (28) is connecting upper and lower two-layer screen frame assembly (22), is fitted with weighting block (27) on the wheel shaft of driving wheel (28).
3. movable grain cleaning according to claim 1 is sieved, it is characterized in that, in the be docked and connected casing interface portion of cycle winnowing device main body (17) of air classifier feed hopper (9), be fitted with valve (12), also in the case that connects material (11) bottom, be equiped with pressure valve (10), and in suction channel (18), being equiped with damper (19), the Qing Za export department of cage (15) afterbody is equiped with light odd jobs door (25).
CN201420186107.5U 2014-04-17 2014-04-17 Movable cereal cleaning sieve Active CN203816928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420186107.5U CN203816928U (en) 2014-04-17 2014-04-17 Movable cereal cleaning sieve

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Application Number Priority Date Filing Date Title
CN201420186107.5U CN203816928U (en) 2014-04-17 2014-04-17 Movable cereal cleaning sieve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109848043A (en) * 2019-03-12 2019-06-07 荆州市宇中粮食机械有限公司 A kind of environment-friendly type intelligent pneumatic jig one descaling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109848043A (en) * 2019-03-12 2019-06-07 荆州市宇中粮食机械有限公司 A kind of environment-friendly type intelligent pneumatic jig one descaling machine

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