CN205042728U - Novel plane gyratory motion sieve - Google Patents
Novel plane gyratory motion sieve Download PDFInfo
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- CN205042728U CN205042728U CN201520671436.3U CN201520671436U CN205042728U CN 205042728 U CN205042728 U CN 205042728U CN 201520671436 U CN201520671436 U CN 201520671436U CN 205042728 U CN205042728 U CN 205042728U
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Abstract
The utility model relates to an one kind in the cereals processing machines field is used for the clearance of grain impurity or hierarchical equipment, especially a novel plane gyratory motion sieve. The gyratory motion sieve include the frame, hang the sieve case in the frame and drive the drive mechanism that plane gyration vibration was done to the sieve case, universal joint jib swing joint is passed through with the lateral part of sieve case in the top of frame, and stop device swing joint is passed through with the lateral part of frame to the one end of sieve bottom of the case portion, the top of sieve case front end is provided with the feeder hopper, and parallel slope is provided with big miscellaneous screen cloth, little miscellaneous screen cloth about the sieve incasement, and big miscellaneous export sets up at big miscellaneous screen cloth terminally, and the grain export sets up at little miscellaneous screen cloth terminally, and little miscellaneous export setting is in sieve bottom of the case portion, the top of grain export is installed and is induced drafted perpendicularly. The utility model discloses simple structure, convenient to use, reliable and stable, cleaning efficiency is high.
Description
Technical field
It is a kind of for the cleaning of grain impurity or the equipment of classification that the utility model relates in Cereals Processing Machines field, especially a kind of novel planar Gyratory screen.
Background technology
In prior art, plane revdution oscillating screen is that equipment conventional in removal of impurities or classification operation is cleared up in grain processing, and by utilizing grain different from the particle diameter of impurity, the screen cloth of plane motion is separated grain and impurity, thus realizes screening object.Find in actual use procedure, in existing plane revdution oscillating screen use procedure, occur following problem:
1, compass screen surface widens rear feeding end refining and discharge end air draught impurity-eliminating effect variation;
2, to widen rear own load less able for compass screen surface, and material easily produces vibration, affects screening effect and output;
3, the mechanical performance of existing wire rope hanging part and result of use bad, replacement frequency is high;
4, the cone rubber pad life on discharge end damping draw-bar is shorter, changes frequent;
What contain in the grain of 5, discharge end is light assorted more, and cleaning effect is undesirable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of novel planar Gyratory screen, described Gyratory screen reasonable in design, and easy to use, reliable and stable, cleaning efficiency is high, can overcome the defect that existing plane revdution oscillating screen exists.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of novel planar Gyratory screen, described Gyratory screen comprises frame, hangs the screen box in frame and drive screen box to make the transmission mechanism of plane rotation vibration; The top of frame is flexibly connected by universal joint suspension rod with the sidepiece of screen box, and the one end bottom screen box is flexibly connected by stopping means with the sidepiece of frame; The top of screen box front end is provided with feed hopper, and in screen box, parallel oblique is provided with large assorted screen cloth, little assorted screen cloth up and down, and large assorted outlet is arranged on large assorted screen cloth end, and grain-export is arranged on little assorted screen cloth end, and little assorted outlet is arranged on bottom screen box; The top of grain-export is provided with vertical air suction road.
Further, described transmission mechanism comprises motor, small pulley, belt, large belt wheel, weighting block, horizontal pendulum lever; Motor output shaft is installed with small pulley, and small pulley is connected with large belt wheel by belt, and large belt wheel and weighting block are movably connected in one end of fixed axis by bearing, and the other end of fixed axis is fixedly connected with bottom screen box; Horizontal pendulum lever is arranged on the other end bottom screen box, is fastenedly connected bottom one end of horizontal pendulum lever and screen box, and its other end and frame lower are fastenedly connected.
Further, described universal joint suspension rod is the connector of lifting screen box in frame, and stopping means is elastic spacing sub-assembly, and restriction screen box can only do the requirement of the rotary motion in plane;
Further, described feed hopper is provided with pressure door and inlet scoop, regulates grain feed rate even, simultaneously auxiliary air draught;
Further, described large assorted screen cloth, little assorted screen cloth are respectively Double-layer screen, and every layer of screen cloth is provided with longitudinal divider, and every layer of screen cloth is separated into two intervals along its length direction, and the covibration of screen cloth is eliminated, and extends the service life of screen cloth;
Further, described vertical air suction road is adjustable height vertical air suction road, air intake vent bottom vertical air suction road is completed to the vertical interval of grain-export by arrangement for adjusting height, arrangement for adjusting height comprises gripper shoe, fixed head, adjustment screw mandrel, nut, gripper shoe is fixedly installed in frame, fixed head is fixedly mounted on vertical air suction road, and fixed head is positioned at below gripper shoe, regulates screw mandrel successively through gripper shoe and fixed head and by fastening nuts;
Further, bottom one end of described horizontal pendulum lever and screen box, the place of being fastenedly connected is provided with the first spring, and its other end and the frame lower place of being fastenedly connected are provided with the second spring, and the first spring, the second spring have buffering vibration and screen box cross spacing moves effect;
Further, the centre position at described screen box top offers observation window.
The utility model beneficial effect compared to existing technology:
The utility model structure is simple, and easy to use, reliable and stable, cleaning efficiency is high.Specifically:
(1) grain charging evenly and have auxiliary air draught, and on screen cloth, material is evenly distributed and easily screen;
(2) covibration in screening process is eliminated, and the service life of screen cloth and equipment increases;
(3) the universal joint suspension rod intensity in the utility model is large and be connected firmly, and equipment performance and life-span improve;
(4) the steel spring intensity in damping draw-bar is large, and the life-span is long;
(5) the light assorted cleaning in the grain of discharge end thoroughly.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is left TV structure schematic diagram of the present utility model.
Fig. 3 is the structure enlarged diagram at A place in the utility model.
Fig. 4 is the main TV structure schematic diagram in vertical air suction road in the utility model.
Fig. 5 is the left TV structure schematic diagram in vertical air suction road in the utility model.
In figure: 1-feed hopper; 2-pressure door; 3-frame; 4-universal joint suspension rod; 5-screen box; The assorted greatly screen cloth of 6-; The little assorted screen cloth of 7-; 8-grain-export; The assorted greatly outlet of 9-; The little assorted outlet of 10-; 11-vertical air suction road; 12-motor; 13-small pulley; 14-belt; The large belt wheel of 15-; 16-weighting block; 17-stopping means; 18-first spring; 19-horizontal pendulum lever; 20-second spring; 21-longitudinal divider; 22-gripper shoe; 23-fixed head; 24-regulates screw mandrel; 25-nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of novel planar Gyratory screen, this plane revdution oscillating screen comprises frame 3, hangs the screen box 5 in frame 3 and drive screen box 5 to make the transmission mechanism of plane rotation vibration.
Described transmission mechanism comprises motor 12, small pulley 13, belt 14, large belt wheel 15, weighting block 16, horizontal pendulum lever 19; Motor 12 output shaft is installed with small pulley 13, and small pulley 13 is connected with large belt wheel 15 by belt 14, and large belt wheel 15 and weighting block 16 are movably connected in one end of fixed axis by bearing block, and the other end of fixed axis is fixedly connected with bottom screen box 5; Horizontal pendulum lever 19 is arranged on the other end bottom screen box 5, is fastenedly connected bottom one end of horizontal pendulum lever 19 and screen box 5, and its other end and frame 3 bottom are fastenedly connected.
Lower surface and the bearing block cycle surface of described large belt wheel 15 are fastenedly connected, the upper surface of large belt wheel 15 is provided with the upper weighting block of upper and lower superposition placement and lower weighting block, and upper and lower weighting block is set in bearing block outer ring respectively and is fixed by the large belt wheel 15 coordinated with bearing block outer ring.
As shown in Figure 3, bottom one end of described horizontal pendulum lever 19 and screen box 5, the place of being fastenedly connected is provided with the first spring 18, and its other end and the frame 3 bottom place of being fastenedly connected are provided with the second spring 20, first spring 18, second spring 20 and have buffering vibration effect.
The top of frame 3 is flexibly connected by universal joint suspension rod 4 with the sidepiece of screen box 5, one end bottom screen box 5 is flexibly connected by stopping means 17 with the sidepiece of frame 3, described universal joint suspension rod 4 is the connector of lifting screen box 5 in frame 3, stopping means 17 is elastic spacing sub-assembly, and restriction screen box 5 can only do the requirement of the rotary motion in plane.
The top of screen box 5 front end is provided with feed hopper 1, described feed hopper 1 is provided with pressure door 2, regulate grain charging even, in screen box 5, parallel oblique is provided with large assorted screen cloth 6 up and down, little assorted screen cloth 7, large assorted outlet 9 is arranged on large assorted screen cloth 6 end, grain-export 8 is arranged on little assorted screen cloth 7 end, little assorted outlet 10 is arranged on bottom screen box 5, described large assorted screen cloth 6, little assorted screen cloth 7 is respectively Double-layer screen, every layer of screen cloth is provided with longitudinal divider 21, every layer of screen cloth is separated into two intervals along its length direction, the covibration of screen cloth is eliminated, extend the service life of screen cloth, the middle position at screen box 5 top offers observation window.
As Fig. 4, shown in Fig. 5, the top of grain-export 8 is provided with vertical air suction road 11, described vertical air suction road 11 is adjustable height vertical air suction road, air intake vent bottom vertical air suction road 11 is completed to the vertical interval of grain-export 8 by arrangement for adjusting height, arrangement for adjusting height comprises gripper shoe 22, fixed head 23, regulate screw mandrel 24, nut 25, gripper shoe 22 is fixedly installed in frame 3, fixed head 23 is fixedly mounted on vertical air suction road 11, fixed head 23 is positioned at below gripper shoe 22, regulate screw mandrel 24 fastening by nut 25 through gripper shoe 22 and fixed head 23 successively, adjustable to the vertical interval of grain-export 8 by the air intake vent regulating screw mandrel 24 to realize bottom vertical air suction road 11, thus formed adjustable, the vertical air suction road 11 of little air quantity.
Operation principle of the present utility model and the course of work:
The utility model is a kind of screening cleaning equipment with multi-motion track, and it utilizes grain and the impurity difference in granularity, is equipped with suitable sieve aperture and sieve plate, is issued to the object be separated at sieve nest in revolution with reciprocating motion.Utilize the different of grain and impurity floating velocity simultaneously, light assorted by the removing of vertical air suction road.
Workflow of the present utility model is that material enters screen box 5 by feed hopper 1, the assorted greatly screen cloth 6 of bilayer in the screen box 5 comparatively assorted greatly screen cloth of individual layer removes large assorted better effects if, on the assorted greatly screen cloth 6 of bilayer, because horizontal elliptic motion is done in screen box 5 front end, so can promptly material be scattered equably, and can make material and compass screen surface Long contact time as far as possible, large assorted on compass screen surface is discharged by assorted greatly outlet 9.The lower material of sieve falls on double-deck little assorted screen cloth 7, the grain on compass screen surface and light hybridization compound is very fast is entered in vertical air suction road 11 by grain-export 8, thus realizes grain and being separated of gently mixing.Material under the little assorted screen cloth 7 of bilayer sieves is little assorted, discharges from little assorted outlet 10.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a novel planar Gyratory screen, is characterized in that: described Gyratory screen comprises frame (3), hangs the screen box (5) in frame (3) and drive screen box (5) to make the transmission mechanism of plane rotation vibration; The top of frame (3) is flexibly connected by universal joint suspension rod (4) with the sidepiece of screen box (5), and one end of screen box (5) bottom is flexibly connected by stopping means (17) with the sidepiece of frame (3); The top of screen box (5) front end is provided with feed hopper (1), in screen box (5), parallel oblique is provided with large assorted screen cloth (6), little assorted screen cloth (7) up and down, large assorted outlet (9) is arranged on large assorted screen cloth (6) end, grain-export (8) is arranged on little assorted screen cloth (7) end, and little assorted outlet (10) is arranged on screen box (5) bottom; The top of grain-export (8) is provided with vertical air suction road (11).
2. a kind of novel planar Gyratory screen according to claim 1, is characterized in that: described transmission mechanism comprises motor (12), small pulley (13), belt (14), large belt wheel (15), weighting block (16), horizontal pendulum lever (19); Motor (12) output shaft is installed with small pulley (13), small pulley (13) is connected with large belt wheel (15) by belt (14), large belt wheel (15) and weighting block (16) are movably connected in one end of fixed axis by bearing block, the other end of fixed axis is fixedly connected with screen box (5) bottom; Horizontal pendulum lever (19) is arranged on the other end of screen box (5) bottom, and one end of horizontal pendulum lever (19) and screen box (5) bottom are fastenedly connected, and its other end and frame (3) bottom are fastenedly connected.
3. a kind of novel planar Gyratory screen according to claim 1, is characterized in that: described universal joint suspension rod (4) is lifting screen box (5) connector in frame (3), and stopping means (17) is elastic spacing sub-assembly.
4. a kind of novel planar Gyratory screen according to claim 1, is characterized in that: described feed hopper (1) is provided with pressure door (2).
5. a kind of novel planar Gyratory screen according to claim 1, it is characterized in that: described large assorted screen cloth (6), little assorted screen cloth (7) are respectively Double-layer screen, every layer of screen cloth is provided with longitudinal divider (21), and every layer of screen cloth is separated into two intervals along its length direction.
6. a kind of novel planar Gyratory screen according to claim 1, it is characterized in that: described vertical air suction road (11) is adjustable height vertical air suction road, air intake vent bottom vertical air suction road (11) is completed to the vertical interval of grain-export (8) by arrangement for adjusting height, arrangement for adjusting height comprises gripper shoe (22), fixed head (23), regulate screw mandrel (24), nut (25), gripper shoe (22) is fixedly installed in frame (3), fixed head (23) is fixedly mounted on vertical air suction road (11), fixed head (23) is positioned at gripper shoe (22) below, regulate screw mandrel (24) fastening by nut (25) through gripper shoe (22) and fixed head (23) successively.
7. a kind of novel planar Gyratory screen according to claim 2, it is characterized in that: one end of described horizontal pendulum lever (19) and screen box (5) the bottom place of being fastenedly connected are provided with the first spring (18), and its other end and frame (3) the bottom place of being fastenedly connected are provided with the second spring (20).
8. a kind of novel planar Gyratory screen according to claim 1, is characterized in that: the centre position at described screen box (5) top offers observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671436.3U CN205042728U (en) | 2015-09-01 | 2015-09-01 | Novel plane gyratory motion sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671436.3U CN205042728U (en) | 2015-09-01 | 2015-09-01 | Novel plane gyratory motion sieve |
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| Publication Number | Publication Date |
|---|---|
| CN205042728U true CN205042728U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520671436.3U Active CN205042728U (en) | 2015-09-01 | 2015-09-01 | Novel plane gyratory motion sieve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497681A (en) * | 2017-08-19 | 2017-12-22 | 益阳胜希机械设备制造有限公司 | A kind of small riddle machine |
| CN108620330A (en) * | 2018-07-04 | 2018-10-09 | 郑州中粮科研设计院有限公司 | Twin-stage turns round Assembled multilayer sieve |
| CN111889373A (en) * | 2020-07-16 | 2020-11-06 | 河南工业大学 | Magnetic driving plane rotary screen |
-
2015
- 2015-09-01 CN CN201520671436.3U patent/CN205042728U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497681A (en) * | 2017-08-19 | 2017-12-22 | 益阳胜希机械设备制造有限公司 | A kind of small riddle machine |
| CN108620330A (en) * | 2018-07-04 | 2018-10-09 | 郑州中粮科研设计院有限公司 | Twin-stage turns round Assembled multilayer sieve |
| CN108620330B (en) * | 2018-07-04 | 2024-06-11 | 郑州中粮科研设计院有限公司 | Double-stage rotary combined multi-layer screen |
| CN111889373A (en) * | 2020-07-16 | 2020-11-06 | 河南工业大学 | Magnetic driving plane rotary screen |
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Effective date of registration: 20200408 Address after: 475200 Qixian County industrial agglomeration area, Kaifeng City, Henan Province, middle section of No. four road Patentee after: COFCO engineering Maosheng equipment (Henan) Co., Ltd Address before: 475200 Qixian County industrial agglomeration area, Kaifeng City, Henan Province, middle section of No. four road Patentee before: KAIFENG MAOSHENG GRAIN MACHINERY Co.,Ltd. |