CN103203319B - Material screening device - Google Patents

Material screening device Download PDF

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Publication number
CN103203319B
CN103203319B CN201310130422.6A CN201310130422A CN103203319B CN 103203319 B CN103203319 B CN 103203319B CN 201310130422 A CN201310130422 A CN 201310130422A CN 103203319 B CN103203319 B CN 103203319B
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CN
China
Prior art keywords
screening frame
screening
horizontal baffle
pedestal
screw rod
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Expired - Fee Related
Application number
CN201310130422.6A
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Chinese (zh)
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CN103203319A (en
Inventor
周华
沈杰鸢
韩慧中
康剑梁
曹守启
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Shanghai Maritime University
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Shanghai Maritime University
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Priority to CN201310130422.6A priority Critical patent/CN103203319B/en
Publication of CN103203319A publication Critical patent/CN103203319A/en
Application granted granted Critical
Publication of CN103203319B publication Critical patent/CN103203319B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention relates to a kind of material screening device, belong to food apparatus processing technique field.Its structure comprises pedestal, screening frame, the eccentric type vibrator being installed in the mesh screen on screening frame and being connected with screening frame, horizontal baffle is provided with between described pedestal and screening frame, described screening frame is incline structure, screening frame upper end coordinates with feed arrangement, its lower end is provided with discharging opening, described horizontal baffle and a screw rod fix, the outside of described screw rod is arranged with screw tube, the middle and upper part of described screw tube upper end and described screening frame is hinged, described screw rod is arranged with adjusting nut, the upper end of described adjusting nut is provided with packing ring, described packing ring contacts with the lower end of screw tube.The present invention, by changing the angle of screening frame, can carry out the screening of various materials, both effectively can play device efficiency, and can save again space-efficient and take, use easy to operate on a material screening device.

Description

Material screening device
Technical field
The present invention relates to a kind of screening plant, especially relate to a kind of stepless automatic material screening plant, belong to food apparatus processing technique field.
Background technology
Screening machine, is also referred to as vibratory sieve, is a kind of very common machinery carrying out sieving for granule materials.The course of work of screening machine is exactly carry out shaking or sliding at compass screen surface by material substantially, thus makes the material less than mesh size out screened through compass screen surface, and the material that volume is larger is then left on compass screen surface.Such as screen peanut, beans, rice class etc., by screening, foreign matters different for particle diameter or half beans, broken beans are screened out.
Existing screening machine mostly is the screening of single material, and namely a kind of material screening machine can only screen a kind of material, and utilization rate is low, equally processes food, really can select the type that fixing if certain factory only produces.If desired screen the material of multiple different cultivars, then need the screening machine changing different size.Such as screen peanut shell, peanut, rice and beans etc., existing screening plant has been difficult to.And existing screening machine is heavier, casing and pedestal are generally fixed together, and are difficult to mobile and transport.
Summary of the invention
Technical problem to be solved by this invention is, overcome Problems existing in above-mentioned prior art material screening device, and provide a kind of material screening device, this material screening device can screen various materials, and structure is simple, easy to operate, and screening effect is good.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that a kind of material screening device, comprise pedestal, screening frame, the eccentric type vibrator being installed in the mesh screen on screening frame and being connected with screening frame, horizontal baffle is provided with between described pedestal and screening frame, described screening frame is incline structure, screening frame upper end coordinates with feed arrangement, its lower end is provided with discharging opening, described horizontal baffle and a screw rod fix, the outside of described screw rod is arranged with screw tube, the middle and upper part of described screw tube upper end and described screening frame is hinged, described screw rod is arranged with adjusting nut, the upper end of described adjusting nut is provided with packing ring, described packing ring contacts with the lower end of screw tube.
Further, described adjusting nut is provided with the pitch guide post of intersecting vertical.
Further, described screw rod is provided with slender type groove along its length, and the sidewall of described screw tube is provided with a through hole, and a trip bolt is pressed on the slender type groove of screw rod through the through hole on screw tube sidewall.
Further, the middle and upper part of described screening frame is provided with the hinged end of protrusion, and described hinged end is connected by rotating shaft with screw tube upper end, and described rotating shaft is installed on bearing.
Further, be provided with back-up block above described horizontal baffle, this back-up block is provided with chute, and described screening frame bottom is provided with slide block, and the slide block of described screening frame bottom moves in the chute of back-up block, and is fixed by movable latch.
Further, multiple guide rod is all symmetrically fixed with impact faces below described horizontal baffle, guide rod on described horizontal baffle is mutually corresponding with the guide rod on pedestal, and the guide rod on horizontal baffle and the guide rod on pedestal are arranged with movable spring, described movable spring offsets with horizontal baffle lower surface and pedestal upper surface respectively.
Further, described pedestal is arranged with the rubber pulley of convenient movement.
Further, described feed arrangement is made up of the funnel of bearing and upper end thereof, described funnel lower end is provided with upper and lower two-layer dividing plate, described upper and lower two-layer dividing plate is equipped with the opening coordinated with bell mouth, between upper and lower two-layer dividing plate, be installed on the blanking control panel of movement, this blanking control panel matches with bell mouth.
Further, the lower end of described bearing is provided with castor.
Further, described mesh screen is multiple, and the mesh of each mesh screen is different, and described mesh screen is fixed on screening frame by silica gel solid, and described mesh screen is identical with the angle of inclination of screening frame, and its upper end is corresponding with the funnel position of feed arrangement.
Beneficial effect of the present invention, the present invention can carry out the screening of various materials by the angle changing screening frame on a material screening device, both effectively can play device efficiency, and can save again space-efficient and take, use easy to operate.
And the present invention is by changing the mesh of mesh screen, coordinates the angle of screening frame, improves screening effect further.
In addition, due to pedestal and the Split type structure of screening frame, be both convenient to mobile and transport, and significantly reduced noise again.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of description, and in order to above-mentioned purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, be explained.
Accompanying drawing explanation
Fig. 1 is material screening device structural representation of the present invention.
Fig. 2 is this practical material screening device side structure schematic diagram.
Fig. 3 is the structural representation of feed arrangement of the present invention.
Fig. 4 is feed arrangement funnel structure schematic diagram of the present invention.
Fig. 5 is the structural representation that the present invention screens frame.
Fig. 6 is the structural representation of screw tube of the present invention.
Fig. 7 is the structural representation of screw rod of the present invention.
Number in the figure illustrates: 1, pedestal; 2, frame is screened; 3, mesh screen; 4, eccentric type vibrator; 5, horizontal baffle; 6, screw rod; 7, screw tube; 8, feed arrangement; 9, movable spring; 10, trip bolt; 11, adjusting nut; 12, packing ring; 13, rubber pulley; 14, discharging opening; 15, bearing; 16, funnel; 17, castor; 18, blanking control panel; 19 interfaces; 20, back-up block; 21, chute; 22, latch; 23, guide rod; 24, hinged end; 25, pitch guide post; 26, slender type groove; 27, through hole; 28, clamp bar.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the detailed description of the invention of material screening device proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
As shown in figures 1 and 3, a kind of material screening device of the present invention, comprises pedestal 1, screening frame 2, mesh screen 3, eccentric type vibrator 4, horizontal baffle 5, screw rod 6, screw tube 7 and feed arrangement 8.
Described pedestal 1 is placed on the ground, rubber pulley 13 is arranged with below it, wherein below on two rubber pulleys 13 with brake, because pulley action makes pedestal 1 be convenient to carrying and move, work can be carried out by diaphragm screening device as required to relevant position, operationally due to the braking action on two pulleys below, make, during work, the effect that any movement reaches steady operation to occur.Simultaneously owing to adopting rubber pulley, to material screening device, also there is damping and inhale the effect of making an uproar.
Described horizontal baffle 5 is located between pedestal 1 and screening frame 2, and horizontal baffle 5 is fixed together with screening frame 2, described horizontal baffle 5 is all symmetrically fixed with multiple guide rod 23 below and above pedestal 1, can select to place in corner, guide rod on described horizontal baffle 5 is mutually corresponding with the guide rod on pedestal 1, and the guide rod on horizontal baffle 5 and the guide rod on pedestal 1 are arranged with movable spring 9, described movable spring 9 offsets with horizontal baffle 5 lower surface and pedestal 1 upper surface respectively.This connected mode by movable spring 9, had both been convenient to screening frame 2 with pedestal 1 dismounting and lay, and had been conducive to transport, was convenient to again screening frame 2 when working, and reduced ginseng and to shake the consumption of the weight energy, reduce noise.
As shown in Figure 3, described screening frame 2 is incline structure, and screening frame 2 upper end coordinates with the bell mouth of feed arrangement 8, and its lower end is provided with discharging opening 14.The mesh screen 3 that described screening frame 2 is laid is fenestral fabric, and described mesh screen 3 is identical with the angle of inclination of screening frame 2, and its upper end is corresponding with the bell mouth position of feed arrangement 8.
Described mesh screen 3 is multiple, the mesh of each mesh screen is different, the mesh of mesh screen 3 is selected as required during use, then fixed on by silica gel solid on the clamp bar 28 of screening frame 2 madial wall, by the mode that silica gel is fixing, screening 2 damping when vibrating can being made to absorb the effective of noise, changing mesh screen 3 also simple to operation.
Described screening frame 2 is connected with horizontal baffle 5 with screw tube 7 by the screw rod 6 cooperatively interacted.Particularly, the middle and upper part of described screening frame 2 is provided with two symmetrical protrusion hinged ends 24, and the upper end of described screw tube 7 is hinged by rotating shaft with the hinged end 24 of screening frame 2 middle and upper part, and is installed on bearing in rotating shaft.Described screw rod 6 is set in screw tube 7, and its lower end and horizontal baffle 5 are fixedly linked.
Described screw rod 6 is arranged with adjusting nut 11, and the upper end of described adjusting nut 11 is provided with packing ring 12, and described packing ring 12 contacts with the lower end of screw tube 7, and described adjusting nut 11 is provided with the pitch guide post 25 of intersecting vertical.Specifically, adjusting nut 11 is driven to rotate by pitch guide post 25, thus drive the change at screening frame 2 angle of inclination, to adapt to the change of material screening kind, changed by pitch guide post 25 intersecting vertical position, can confirm the change of screw rod 6 height, namely the height of screw rod 6 can accomplish step-less adjustment when operating, and makes the angle of inclination of screening frame 2 also can accomplish step-less adjustment.A cushioning effect can be had when adjusting screw(rod) height by being installed on bearing in rotating shaft, regulating more laborsaving.
When screw rod 6 adjusts to proper height, when namely screening frame 2 reaches suitable angle, described screw tube 7 is fixed by trip bolt 10 with screw rod 6.Particularly, described screw rod 6 is provided with slender type groove 26 along its length, as shown in Figure 5, the sidewall of described screw tube 7 is provided with a through hole 27, as shown in Figure 4, one trip bolt 10 is pressed on the slender type groove 26 of screw rod 6 through the through hole 27 on screw tube 7 sidewall, when screw tube 7 and screw rod 6 so both can have been avoided to compress, damage was caused to the screw thread on screw rod 6, in order to avoid affect the normal work of screw rod 6, contact area during compression can be increased again, screw tube 7 and screw rod 6 are connected firmly.
Be provided with back-up block 20 above described horizontal baffle 5, this back-up block 20 is provided with chute 21, and described screening frame 2 bottom is provided with slide block, and the slide block of described screening frame 2 bottom is mobile in the chute 21 of back-up block 20, and is fixed by movable latch 22.When using screw rod 6 to adjust the angle of inclination of screening frame 2, unclamp movable latch 22, make the bottom of screening frame 2 can do trace at back-up block 20 in chute 21 mobile, after being adjusted to correct position, by movable latch 22, screening frame 2 is fixed on horizontal baffle 5, can vibration screening work be carried out.
Eccentric vibrating motor selected by described eccentric type vibrator 4, works convenient and reliable.
As shown in Figure 3 and Figure 4, described feed arrangement 8 is independent structures, is separated with screening frame 2, screens like this can reduce ginseng when frame 2 screens vibration and to shake the weight savings energy, and Split type structure is also convenient transports.Described feed arrangement 8 is made up of the funnel 16 of bearing 15 and upper end thereof, and the lower end of described bearing 15 is provided with castor 17.By castor 17, feed arrangement 8 is convenient to mobile.
Described leakage 16 can adopt different funnel sizes, and serves the auxiliary effect controlled for the material changing screening, such as, screen the different funnel that peanut and rice can be adopted.
The lower end of described funnel 16 is provided with upper and lower two-layer dividing plate, described upper and lower two-layer dividing plate is equipped with the opening coordinated with bell mouth, interface 19 is provided with between upper and lower two-layer dividing plate, the described blanking control panel 18 being installed on movement in interface 19, this blanking control panel 18 matches with bell mouth.Block bell mouth by blanking control panel 18, can control whether bell mouth opens, bell mouth openings of sizes, thus control whether blanking, the speed of blanking has how many.
When the present invention uses, by changing the angle of screening frame 2, and the mesh of mesh screen 3, the screening of various materials can be carried out on a material screening device, both effectively can play device efficiency, and space-efficient can be saved again and take, use easy to operate.
In sum, everyly do not depart from technique scheme content of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (8)

1. a material screening device, comprise pedestal, screening frame, the eccentric type vibrator being installed in the mesh screen on screening frame and being connected with screening frame, it is characterized in that: between described pedestal and screening frame, be provided with horizontal baffle, described screening frame is incline structure, screening frame upper end coordinates with feed arrangement, its lower end is provided with discharging opening, described horizontal baffle and a screw rod fix, the outside of described screw rod is arranged with screw tube, the middle and upper part of described screw tube upper end and described screening frame is hinged, described screw rod is arranged with adjusting nut, the upper end of described adjusting nut is provided with packing ring, described packing ring contacts with the lower end of screw tube, described adjusting nut is provided with the pitch guide post of intersecting vertical, described screw rod is provided with slender type groove along its length, and the sidewall of described screw tube is provided with a through hole, and a trip bolt is pressed on the slender type groove of screw rod through the through hole on screw tube sidewall.
2. material screening device according to claim 1, is characterized in that: the middle and upper part of described screening frame is provided with the hinged end of protrusion, and described hinged end is connected by rotating shaft with screw tube upper end, and described rotating shaft is installed on bearing.
3. material screening device according to claim 1, it is characterized in that: be provided with back-up block above described horizontal baffle, this back-up block is provided with chute, and described screening frame bottom is provided with slide block, the slide block of described screening frame bottom moves in the chute of back-up block, and is fixed by movable latch.
4. the material screening device according to claim 1 or 2 or 3, it is characterized in that: below described horizontal baffle, be all symmetrically fixed with multiple guide rod with impact faces, guide rod on described horizontal baffle is mutually corresponding with the guide rod on pedestal, and the guide rod on horizontal baffle and the guide rod on pedestal are arranged with movable spring, described movable spring offsets with horizontal baffle lower surface and pedestal upper surface respectively.
5. the material screening device according to claim 1 or 2 or 3, is characterized in that: the rubber pulley described pedestal being arranged with convenient movement.
6. the material screening device according to claim 1 or 2 or 3, it is characterized in that: described feed arrangement is made up of the funnel of bearing and upper end thereof, described funnel lower end is provided with upper and lower two-layer dividing plate, described upper and lower two-layer dividing plate is equipped with the opening coordinated with bell mouth, between upper and lower two-layer dividing plate, be installed on the blanking control panel of movement, this blanking control panel matches with bell mouth.
7. material screening device according to claim 6, is characterized in that: the lower end of described bearing is provided with castor.
8. material screening device according to claim 7, it is characterized in that: described mesh screen is multiple, the mesh of each mesh screen is different, and described mesh screen fixes on screening frame by silica gel solid, described mesh screen is identical with the angle of inclination of screening frame, and its upper end is corresponding with the funnel position of feed arrangement.
CN201310130422.6A 2013-04-16 2013-04-16 Material screening device Expired - Fee Related CN103203319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310130422.6A CN103203319B (en) 2013-04-16 2013-04-16 Material screening device

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Application Number Priority Date Filing Date Title
CN201310130422.6A CN103203319B (en) 2013-04-16 2013-04-16 Material screening device

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CN103203319B true CN103203319B (en) 2015-08-26

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CN106345682A (en) * 2016-09-29 2017-01-25 芜湖市三山区绿色食品产业协会 Screening and cleaning device suitable for grain processing
CN107876381B (en) * 2017-11-09 2019-07-26 重庆地吉建材有限公司 A kind of clearance-type sand sifter of automatic feed discharge
CN108636789A (en) * 2018-05-03 2018-10-12 阜阳市卓创科技服务生产力促进中心 A kind of agricultural product seed screening plant
CN110294488B (en) * 2019-07-10 2021-12-10 信丰县包钢新利稀土有限责任公司 Rare earth oxide dust collection device
CN112981545B (en) * 2021-02-03 2022-10-04 中国农业科学院麻类研究所 Mountain region ramie decorticator
CN115226475A (en) * 2021-04-22 2022-10-25 山东金大丰机械有限公司 Self-propelled peanut is fruit case dust collector and peanut results all-in-one that shells for harvester
CN113770023A (en) * 2021-09-13 2021-12-10 吴长雄 Supplementary packet sieve that wraps up in powder food processing

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BE661853A (en) * 1964-04-02 1965-07-16
US4146483A (en) * 1976-11-01 1979-03-27 Lee Joseph E Vibrating screen
CN2041595U (en) * 1988-11-20 1989-07-26 江西省景德镇市鹅湖机械厂 Slot vibration sieve
CN2156950Y (en) * 1993-02-11 1994-02-23 鞍山钢铁公司 Adjustable single HF vibration fine screen
CN2380306Y (en) * 1999-06-09 2000-05-31 冶金工业部钢铁研究总院 Powder sieving machine with external vibrator
CN201020445Y (en) * 2007-04-05 2008-02-13 张志飞 Eccentric oscillating screen
CN201157822Y (en) * 2008-03-02 2008-12-03 鞍山重型矿山机器股份有限公司 High-frequency vibration mesh screen
CN203209303U (en) * 2013-04-16 2013-09-25 上海海洋大学 Material screening device

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JPH0698388B2 (en) * 1989-12-26 1994-12-07 新日本製鐵株式会社 A device for removing rust, scale, and cutting burrs from steel materials

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE661853A (en) * 1964-04-02 1965-07-16
US4146483A (en) * 1976-11-01 1979-03-27 Lee Joseph E Vibrating screen
CN2041595U (en) * 1988-11-20 1989-07-26 江西省景德镇市鹅湖机械厂 Slot vibration sieve
CN2156950Y (en) * 1993-02-11 1994-02-23 鞍山钢铁公司 Adjustable single HF vibration fine screen
CN2380306Y (en) * 1999-06-09 2000-05-31 冶金工业部钢铁研究总院 Powder sieving machine with external vibrator
CN201020445Y (en) * 2007-04-05 2008-02-13 张志飞 Eccentric oscillating screen
CN201157822Y (en) * 2008-03-02 2008-12-03 鞍山重型矿山机器股份有限公司 High-frequency vibration mesh screen
CN203209303U (en) * 2013-04-16 2013-09-25 上海海洋大学 Material screening device

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