CN206838484U - Gear type grain rough separating screen - Google Patents

Gear type grain rough separating screen Download PDF

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Publication number
CN206838484U
CN206838484U CN201720401567.9U CN201720401567U CN206838484U CN 206838484 U CN206838484 U CN 206838484U CN 201720401567 U CN201720401567 U CN 201720401567U CN 206838484 U CN206838484 U CN 206838484U
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China
Prior art keywords
unit
frame
screen
screen frame
feed
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Active
Application number
CN201720401567.9U
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Chinese (zh)
Inventor
龙凤
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.)
Long Ding (inner Mongolia) Agricultural Ltd By Share Ltd
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Long Ding (inner Mongolia) Agricultural Ltd By Share Ltd
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Priority to CN201720401567.9U priority Critical patent/CN206838484U/en
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Publication of CN206838484U publication Critical patent/CN206838484U/en
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Abstract

The utility model provides gear type grain rough separating screen, it includes organic frame, screen frame (unit), screen frame (unit) is rectangle, its length direction both sides is movably hinged with connecting rod, connecting rod top movable is hinged in frame, screen frame (unit) after be hinged tilts, the relatively low one end of its inclined plane is discharge end, higher end is feed end, and feed end side is provided with feeding mechanism, screen cloth is provided with the middle part of screen frame (unit) inner chamber, the bottom of the relatively low one end of screen frame (unit) is provided with blow tank, the upper lateral part of screen frame (unit) one is provided with rough thing outlet slot, is provided with rough thing baffle plate in the screen frame (unit) above screen cloth, and rough thing baffle plate is along the distribution of screen frame (unit) width.Using after this programme it is rational in infrastructure, charging effect is good, discharging opening is not easily blocked.

Description

Gear type grain rough separating screen
Technical field
Field of agricultural production technologies is the utility model is related to, refers in particular to gear type grain rough separating screen.
Background technology
The feeding hopper exit of existing grain rough separating screen is easily blocked by rough thing, it is necessary to which manual cleaning is dredged, so as to cause Screening speed is slow, and efficiency is low.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind is rational in infrastructure, charging effect is good, goes out The gear type grain rough separating screen that material mouth is not easily blocked.
To achieve the above object, technical scheme provided by the utility model is:Gear type grain rough separating screen, it includes Frame, screen frame (unit), screen frame (unit) are rectangle, and its length direction both sides is movably hinged with connecting rod, and connecting rod top movable is hinged in frame, Screen frame (unit) after be hinged tilts, and the relatively low one end of its inclined plane is discharge end, and higher end is feed end, in the frame of feed end side Provided with feeding mechanism, screen cloth is installed along its length in the middle part of screen frame (unit) inner chamber, the bottom of the relatively low one end of screen frame (unit) is provided with blow tank, sieve The upper lateral part of frame one is provided with rough thing outlet slot, is provided with rough thing baffle plate in the screen frame (unit) above screen cloth, and rough thing baffle plate is along screen frame (unit) width Distribution;Described feeding mechanism bag is inserted with feed well, hinge, wherein, feed well bottom end is provided with hinge, and hinge is movably hinged In frame top, the feed well end of hinge one end is provided with discharging opening, and discharging opening is located above the feed end of screen frame (unit), discharge outlet Provided with discharge baffle, charging trench bottom other end both sides are provided with buffer spring, and buffer spring bottom is connected with frame top, installation Feed well bottom land afterwards tilts, and its relatively low one end is located above the feed end of screen frame (unit);Charging trench bottom is provided with vibrator;Under frame Portion is provided with screening motor, sieves and drive plate is provided with motor transmission shaft, and the frame below screen frame (unit) is provided with synchronizing shaft, synchronizing shaft On eccentric gear is installed, eccentric gear side is provided with drive, by being driven band connection, screen frame (unit) between drive plate and drive Feed end bottom is provided with fixed plate, and fixed plate bottom is provided with screening gear, sieves gear and the eccentric gear of feed well side is nibbled Close.
Described eccentric gear center line is located on different straight lines from synchronous shaft centre line, drive center line with it is synchronous Shaft centre line is located along the same line, and drive center line is less than eccentric gear radius with sieving the distance between gear edge.
Described rough thing baffle plate one end is connected with the rough thing outlet groove sidewall of relatively low one end, and the rough thing baffle plate other end is across sieve The online backward screen frame (unit) higher end in side, which is formed slopely, is oriented to position.
Described rough thing outlet slot is located at the relatively low one end of screen frame (unit).
The utility model is after using such scheme, and cereal to be sieved pours into feed well, and feed well is under the drive of vibrator Cereal is shaken and fallen on screen cloth, is no longer blocked using discharging opening after vibrator, spring is used for buffering vibration power, and screening motor passes through Transmission belt drives drive rotation, eccentric gear synchronous rotary, moves back and forth screen frame (unit) by way of eccentric and cereal is carried out Screening, the rough thing after screening is blocked by rough thing baffle plate is directed through rough thing outlet slot discharge, and qualified cereal passes through blow tank Discharge;Drive center line and the distance between screening gear edge are most narrow to eccentric gear edge equal to drive center line Distance.Installation makes drive in transmission process be engaged all the time with screening gear in this way;Using the structure after this programme Rationally, charging effect is good, discharging opening is not easily blocked.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is Eccentric Gear-drive schematic diagram of the present utility model.
Embodiment
With reference to all accompanying drawings, the utility model is described in further detail, and preferred embodiment of the present utility model is:Ginseng See accompanying drawing 1 and accompanying drawing 2, the gear type grain rough separating screen described in the present embodiment includes organic frame 1, screen frame (unit) 2, and screen frame (unit) 2 is rectangle, Its length direction both sides is movably hinged with connecting rod 3, and the top movable of connecting rod 3 is hinged in frame 1, and the screen frame (unit) 2 after being hinged tilts, its The relatively low one end of inclined plane is discharge end, and higher end is feed end, and the frame 1 of feed end side is provided with feeding mechanism, screen frame (unit) 2 Screen cloth 4 is installed along its length in the middle part of inner chamber, the bottom of 2 relatively low one end of screen frame (unit) is provided with blow tank 5, and the upper lateral part of screen frame (unit) 2 one is set There is rough thing outlet slot 6, rough thing baffle plate 7 is provided with the screen frame (unit) 2 of the top of screen cloth 4, rough thing baffle plate 7 is distributed along the width of screen frame (unit) 2, rough The one end of thing baffle plate 7 is connected with the rough side wall of thing outlet slot 6 of relatively low one end, and rough thing outlet slot 6 is located at 2 relatively low one end of screen frame (unit), rough thing The other end of baffle plate 7 backward higher end of screen frame (unit) 2 above screen cloth 4, which is formed slopely, is oriented to position;Described feeding mechanism bag is inserted with Feed well 8, hinge 9, wherein, the bottom end of feed well 8 is provided with hinge 9, and hinge 9 is movably articulated in the top of frame 1, hinge 9 one The end of feed well 8 at end is provided with discharging opening, and discharging opening is located above the feed end of screen frame (unit) 2, and discharge outlet is provided with discharge baffle 10, The bottom other end both sides of feed well 8 are provided with buffer spring 11, and the bottom of buffer spring 11 is connected with the top of frame 1, entering after installation The bottom land of hopper 8 tilts, and its relatively low one end is located above the feed end of screen frame (unit) 2;The bottom of feed well 8 is provided with vibrator 12;Under frame 1 Portion is provided with screening motor 13, sieves and drive plate is provided with the power transmission shaft of motor 13, and the frame 1 of the lower section of screen frame (unit) 2 is provided with synchronizing shaft 14, eccentric gear 15 is installed on synchronizing shaft 14, the side of eccentric gear 15 is provided with drive, passed through between drive plate and drive Band connection is driven, the feed end bottom of screen frame (unit) 2 is provided with fixed plate 16, and the bottom of fixed plate 16 is provided with screening gear 17, sieves gear 17 Engaged with the eccentric gear 15 of the side of feed well 8;The described center line of eccentric gear 15 is from the center line of synchronizing shaft 14 positioned at different Straight line on, drive center line is located along the same line with the center line of synchronizing shaft 14, drive center line with screening gear 17 The distance between edge is less than the radius of eccentric gear 15.The present embodiment cereal to be sieved pours into feed well, and feed well is in vibrator Cereal is shaken under drive and fallen on screen cloth, is no longer blocked using discharging opening after vibrator, spring is used for buffering vibration power, screening electricity Machine drives drive to rotate by transmission belt, eccentric gear synchronous rotary, screen frame (unit) is moved back and forth to paddy by way of eccentric Thing is sieved, and the rough thing after screening is blocked by rough thing baffle plate is directed through rough thing outlet slot discharge, and qualified cereal passes through Blow tank is discharged;Drive center line is equal to drive center line to eccentric gear edge with sieving the distance between gear edge Most narrow distance.Installation makes drive in transmission process be engaged all the time with screening gear in this way;Using the present embodiment Afterwards it is rational in infrastructure, charging effect is good, discharging opening is not easily blocked.
Embodiment described above is only the preferred embodiment of the utility model, not limits reality of the present utility model with this Apply scope, therefore the change that all shape, principles according to the utility model are made, it all should cover in the scope of protection of the utility model It is interior.

Claims (4)

1. gear type grain rough separating screen, it includes organic frame(1), screen frame (unit)(2), it is characterised in that:Screen frame (unit)(2)For rectangle, its Length direction both sides are movably hinged with connecting rod(3), connecting rod(3)Top movable is hinged on frame(1)On, the screen frame (unit) after being hinged(2) Tilt, the relatively low one end of its inclined plane is discharge end, and higher end is feed end, the frame of feed end side(1)It is provided with charging Mechanism, screen frame (unit)(2)Screen cloth is installed along its length in the middle part of inner chamber(4), screen frame (unit)(2)The bottom of relatively low one end is provided with blow tank (5), screen frame (unit)(2)One upper lateral part is provided with rough thing outlet slot(6), screen cloth(4)The screen frame (unit) of top(2)It is interior to be provided with rough thing baffle plate(7), it is rough Thing baffle plate(7)Along screen frame (unit)(2)Width is distributed;Described feeding mechanism bag is inserted with feed well(8), hinge(9), wherein, enter Hopper(8)Bottom end is provided with hinge(9), hinge(9)It is movably articulated in frame(1)Top, hinge(9)The feed well of one end (8)End is provided with discharging opening, and discharging opening is located at screen frame (unit)(2)Feed end above, discharge outlet is provided with discharge baffle(10), charging Groove(8)Bottom other end both sides are provided with buffer spring(11), buffer spring(11)Bottom and frame(1)Top connects, after installation Feed well(8)Bottom land tilts, and its relatively low one end is located at screen frame (unit)(2)Feed end above;Feed well(8)Bottom is provided with vibrator (12);Frame(1)Bottom is provided with screening motor(13), sieve motor(13)Drive plate, screen frame (unit) are installed on power transmission shaft(2)Lower section Frame(1)It is provided with synchronizing shaft(14), synchronizing shaft(14)On eccentric gear is installed(15), eccentric gear(15)Side is provided with Drive, by being driven band connection, screen frame (unit) between drive plate and drive(2)Feed end bottom is provided with fixed plate(16), it is fixed Plate(16)Bottom is provided with screening gear(17), sieve gear(17)With feed well(8)The eccentric gear of side(15)Engagement.
2. gear type grain rough separating screen according to claim 1, it is characterised in that:Eccentric gear(15)Center line with it is synchronous Axle(14)Center line is located on different straight lines, drive center line and synchronizing shaft(14)Center line is located along the same line, and passes Driving wheel center line and screening gear(17)The distance between edge is less than eccentric gear(15)Radius.
3. gear type grain rough separating screen according to claim 1, it is characterised in that:Rough thing baffle plate(7)One end and relatively low one The rough thing outlet slot at end(6)Side wall connects, rough thing baffle plate(7)The other end is across screen cloth(4)The backward screen frame (unit) in top(2)Higher end It is formed slopely and is oriented to position.
4. gear type grain rough separating screen according to claim 1, it is characterised in that:Rough thing outlet slot(6)Positioned at screen frame (unit)(2) Relatively low one end.
CN201720401567.9U 2017-04-18 2017-04-18 Gear type grain rough separating screen Active CN206838484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720401567.9U CN206838484U (en) 2017-04-18 2017-04-18 Gear type grain rough separating screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720401567.9U CN206838484U (en) 2017-04-18 2017-04-18 Gear type grain rough separating screen

Publications (1)

Publication Number Publication Date
CN206838484U true CN206838484U (en) 2018-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720401567.9U Active CN206838484U (en) 2017-04-18 2017-04-18 Gear type grain rough separating screen

Country Status (1)

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CN (1) CN206838484U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474299A (en) * 2020-12-04 2021-03-12 温州亦筑贸易有限公司 Fine sand desilting and collecting device for engineering building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112474299A (en) * 2020-12-04 2021-03-12 温州亦筑贸易有限公司 Fine sand desilting and collecting device for engineering building

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Gear formula brown rice screen sieve

Effective date of registration: 20191223

Granted publication date: 20180105

Pledgee: Bank of Inner Mongolia Co., Ltd. Xing'an League zalai Teqi sub branch

Pledgor: Long Ding (Inner Mongolia) agricultural Limited by Share Ltd

Registration number: Y2019150000026

PE01 Entry into force of the registration of the contract for pledge of patent right