CN110152990A - A kind of ladder flexibility grain cleaning mechanism of imitative earthworm motion feature - Google Patents
A kind of ladder flexibility grain cleaning mechanism of imitative earthworm motion feature Download PDFInfo
- Publication number
- CN110152990A CN110152990A CN201910509515.7A CN201910509515A CN110152990A CN 110152990 A CN110152990 A CN 110152990A CN 201910509515 A CN201910509515 A CN 201910509515A CN 110152990 A CN110152990 A CN 110152990A
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- CN
- China
- Prior art keywords
- sieve
- strut
- floats
- push
- pull rod
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Abstract
A kind of ladder flexibility grain cleaning mechanism of imitative earthworm motion feature belongs to agricultural machinery；Mechanism includes rack, it is fixedly mounted with side plate on the forward and backward side of rack, installed on two blocks of side plates by drive shaft A, B, belt pulley A, B, cam A, B, axle bed A, B, push-pull rod A, B and compression spring A, B power-driven system constituted and screening mechanism is cleaned by strut A, B, C, D, E, fixed sieve, the ladder flexibility that sieve A, B, C, D, E, F, G, H and connection sieve are constituted of floating；Mechanism copies earthworm motion feature researching and designing, it is converted when operation by the continuous upward bending of each screen banks zoarium and recessed flattening, form various amplitude and vibration frequency, by separation of material and it is miscellaneous it is remaining continuously throw completion during transportation and clean operation, have the characteristics that unique structure, novelty, clean that good separating effect, operating efficiency are high, it is reliable, applied widely to run smoothly.
Description
Technical field
The invention belongs to agricultural machinery, relates generally to clean Working mechanism on a kind of grain cleaning equipment.
Background technique
Due to the deficiency and defect of structure design aspect, used grain cleaning sieve nest is mostly rigid monoblock type, and is transported
Flowing mode is planar reciprocating, can not make have different amplitude and frequency before and after sieve nest, when operation to the layering of material and
Bad adaptability, and the push of material is undesirable with miscellaneous remaining separating effect.Meanwhile when detached job blower air-flow pass through it is smooth
Sieve nest surface, be difficult to form the whirlpool of sufficient intensity and quantity between air-flow and sieve nest surface, cause cereal and miscellaneous remaining point
Undesirable from effect, operating efficiency is low, clear miscellaneous effect and second-rate.
Summary of the invention
The purpose of the invention is aiming at the above-mentioned problems of the prior art, the reality used in conjunction with production operation
Need, according to bionic principle, a kind of ladder flexibility grain cleaning mechanism of imitative earthworm motion feature of researching and designing, reach cereal with
Miscellaneous remaining good separating effect, disintegrate-quality and high-efficient purpose.
The purpose of the invention be achieved in that on the forward and backward side of rack it is symmetrical be fixedly mounted with side plate respectively,
It is parallel to each other on two pieces of side plate left and right sides of relative configuration and rotatably supports installation drive shaft A and drive shaft B,
It is fixedly mounted with cam A respectively on the forward and backward end of the drive shaft A, is fixedly mounted with cam respectively on the forward and backward end of the drive shaft B
B is fixedly mounted with belt pulley A and belt pulley B on the same side end of the drive shaft A and drive shaft B respectively, and transmission belt is sleeved on skin
On belt wheel A and belt pulley B；It is successively mutual corresponding from left to right on two pieces of side plate upper lateral parts of the relative configuration to be fixedly mounted with branch
Bar A, strut B, strut C, strut D and strut E on two pieces of side plate upper lateral parts of the relative configuration, are located at strut B and strut
Matching axle bed A between C at position admittedly respectively, the push-pull rod A of suit compression spring A can stand being inserted on axle bed A to pull movement,
The lower end of compression spring A axially position on push-pull rod A, upper end and the axle bed A of compression spring A are engaged, push-pull rod A
Lower end and cam A be in close contact, on two pieces of side plate upper lateral parts of the relative configuration, between strut D and strut E
Axle bed B is fixedly mounted at position respectively, the push-pull rod B of suit compression spring B can found being inserted on axle bed B to pull movement, the pressure
The lower end of power spring B axially position on push-pull rod B, upper end and the axle bed B of compression spring B are engaged, the lower end of push-pull rod B
It is in close contact with cam B, support, which is fixedly mounted with, on the upper end of the strut A and strut B determines sieve, on the strut B and strut C
The installation that is hinged respectively, which is floated, sieves A and the sieve D that floats, and is hinged to install floating sieve B and float on the push-pull rod A and sieves C, the floating
Sieve B with float sieve A in can pull mobile inserting connect, it is described float sieve C and float sieve D in can pull movement inserting company
It connects, is fixedly mounted in the strut C with support on the upper end strut D and connect sieve, be hinged installation respectively on the strut D and strut E
Float sieve E and floating sieve H, and the installation that is hinged on the push-pull rod B, which is floated, sieves F and the sieve G that floats, the floating sieve F and sieve E that floats
In can the mobile inserting connection of pull, it is described float sieve G with float sieve H in can the mobile inserting of pull connect, the floating sieve A
Level height position be higher than float sieve D level height position, it is described float sieve E level height position be higher than float sieve H
Level height position, it is described float sieve D level height position be higher than float sieve E level height position, so far constitute one
The ladder flexibility grain cleaning mechanism of the imitative earthworm motion feature of kind.
The invention is according to the continuous upper bowed translated version for shrinking bending, being stretched flat expansion again of body in earthworm movement
Design has developed this ladder flexibility grain cleaning mechanism, when operation by the successive upward bending of each screen banks zoarium with it is recessed
The conversion of flattening forms different Oscillation Amplitude and vibration frequency, during by material and miscellaneous remaining push, successively by it
Throw, complete material and miscellaneous remaining separating cleaning under the cooperation of original blower, have unique structure, novelty, rationally, clean separation
Effect is good, operating efficiency is high, the steady feature reliable, applied widely of job run.
Detailed description of the invention
Fig. 1 is a kind of ladder flexibility grain cleaning mechanism overall structure schematic three dimensional views of imitative earthworm motion feature；
Fig. 2 is a kind of ladder flexibility grain cleaning mechanism overall structure two-dimensional representation of imitative earthworm motion feature；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of Fig. 2.
Piece number illustrates in figure:
1, rack, 2, side plate, 3, strut A, 4, strut B, 5, compression spring A, 6, cam A, 7, belt pulley A, 8, drive shaft
A, 9, strut C, 10, strut D, 11, transmission belt, 12, compression spring B, 13, belt pulley B, 14, drive shaft B, 15, cam B, 16,
Strut E, 17, axle bed B, 18, push-pull rod B, 19, the sieve H that floats, 20, the sieve G that floats, 21, the sieve F that floats, 22, float sieve E, 23, connection
Sieve, 24, the sieve D that floats, 25, the sieve C that floats, 26, the sieve B that floats, 27, push-pull rod A, 28, the sieve A that floats, 29, axle bed A, 30, fixed sieve.
Specific embodiment
The invention embodiment is described in detail with reference to the accompanying drawing.A kind of ladder of imitative earthworm motion feature
Flexible grain cleaning mechanism, it is symmetrical on the forward and backward side of rack 1 to be fixedly mounted with side plate 2 respectively, in two pieces of sides of relative configuration
It is parallel to each other on 2 left and right side of plate and rotatably supports installation drive shaft A8 and drive shaft B14, the drive shaft A8's
Cam A6 is fixedly mounted on forward and backward end respectively, cam B15 is fixedly mounted with respectively on the forward and backward end of the drive shaft B14, described
Belt pulley A7 and belt pulley B13 are fixedly mounted on the same side end of drive shaft A8 and drive shaft B14 respectively, transmission belt 11 is sleeved on skin
On belt wheel A7 and belt pulley B13；It is successively mutual corresponding solid from left to right on two pieces of 2 upper lateral parts of side plate of the relative configuration
Strut A3, strut B4, strut C9, strut D10 and strut E16 are filled, on two pieces of 2 upper lateral parts of side plate of the relative configuration, position
Match axle bed A29 at position admittedly respectively between strut B4 and strut C9, the push-pull rod A27 of suit compression spring A5 can be stood to pull
Mobile is inserted on axle bed A29, the lower end of compression spring A5 axially position on push-pull rod A27, compression spring A5's
Upper end is engaged with axle bed A29, and the lower end of push-pull rod A27 and cam A6 are in close contact, in two pieces of sides of the relative configuration
On 2 upper lateral part of plate, it is fixedly mounted with axle bed B17 at position respectively between strut D10 and strut E16, suit compression spring B12's pushes away
Pull rod B18 can stand being inserted on axle bed B17 to pull movement, and the lower end of the compression spring B12 is axial on push-pull rod B18
Positioning, upper end and the axle bed B17 of compression spring B12 are engaged, and the lower end of push-pull rod B18 and cam B15 are in close contact, in institute
It states support on the upper end of strut A3 and strut B4 and is fixedly mounted with fixed sieve 30, the installation that is hinged respectively on the strut B4 and strut C9 is floating
Dynamic sieve A28 and floating sieve D24, the installation that is hinged on the push-pull rod A27, which is floated, sieves B26 and the sieve C25 that floats, the floating sieve
B26 with float sieve A28 in can pull mobile inserting connect, the sieve C25 and sieve D24 that floats that floats is in can mobile slotting of pull
Load connects, and is fixedly mounted in the strut C9 with support on the upper end strut D10 and connect sieve 23, on the strut D10 and strut E16
The installation that is hinged respectively, which is floated, sieves E22 and the sieve H19 that floats, and is hinged to install floating sieve F21 and float on the push-pull rod B18 and sieve
G20, it is described float sieve F21 with float sieve E22 in can pull mobile inserting connect, G20 is sieved in floatings and floating sieves H19 and is in
Can the mobile inserting connection of pull, the level height position for floating sieve A28 is higher than the level height position for the sieve D24 that floats,
The level height position for floating sieve E22 is higher than the level height position for the sieve H19 that floats, and the level of the sieve D24 that floats is high
Spend the level height position that position is higher than the sieve E22 that floats.
When operation, outer defeated power drives drive shaft A8 rotation by belt pulley A7, and transmission belt 11 drives through belt pulley B13 and drives
The cam A6 driving push-pull rod A27 of moving axis B14 synchronous rotary, rotation is stood on axle bed A29 to reciprocating motion, push-pull rod A27
The floating fortune that synchronous drive floats and sieves B26, float the sieve A28 and sieve C25 that floats, floating sieve D24 raise upward and fall downwards
It is dynamic, by its compass screen surface material and it is miscellaneous it is remaining throw repeatedly, synchronous with this, the cam B15 of rotation drives push-pull rod B18 in axle bed
Stood on B17 to reciprocating motion, push-pull rod B18 drives the sieve F21 that floats, float the sieve E22 and sieve G20 that floats, the sieve H19 that floats make to
Upper protrusion and the floating motion that falls downwards, by by float material that sieve D24 is thrown through connection sieve 23 and it is miscellaneous it is remaining again after
Continue and sent after throwing repeatedly, in all processes, the air-flow of original blower throws material bed and miscellaneous remaining layer in passing through for inclination angle, high
The completion detached job miscellaneous clearly of effect, high quality.
Claims (1)
1. a kind of ladder flexibility grain cleaning mechanism of imitative earthworm motion feature, it is characterised in that: in rack (1) forward and backward side
It is upper it is symmetrical be fixedly mounted with side plate (2) respectively, be parallel to each other and can turn on two pieces of side plate (2) left and right sides of relative configuration
Dynamic support installation drive shaft A (8) and drive shaft B (14), are fixedly mounted with cam on the forward and backward end of the drive shaft A (8) respectively
A (6) is fixedly mounted with cam B (15) on the forward and backward end of the drive shaft B (14) respectively, in the drive shaft A (8) and drive shaft
Belt pulley A (7) and belt pulley B (13) are fixedly mounted on the same side end of B (14) respectively, transmission belt (11) is sleeved on belt pulley A (7)
On belt pulley B (13)；It is successively mutual corresponding from left to right on two pieces of side plate (2) upper lateral parts of the relative configuration to be fixedly mounted with
Strut A (3), strut B (4), strut C (9), strut D (10) and strut E (16), on two pieces of side plates (2) of the relative configuration
Match axle bed A (29) admittedly respectively at position on side, between strut B (4) and strut C (9), suit compression spring A (5) pushes away
Pull rod A (27) can stand being inserted on axle bed A (29) to pull movement, and the lower end of the compression spring A (5) is in push-pull rod A
(27) axially position on, upper end and the axle bed A (29) of compression spring A (5) are engaged, the lower end of push-pull rod A (27) and cam A
(6) it is in close contact, on two pieces of side plate (2) upper lateral parts of the relative configuration, between strut D (10) and strut E (16)
It is fixedly mounted with respectively at position axle bed B (17), the push-pull rod B (18) of suit compression spring B (12) can stand to pull is mobile and be inserted into
On axle bed B (17), the lower end of the compression spring B (12) axially position on push-pull rod B (18), compression spring B's (12) is upper
End is engaged with axle bed B (17), and the lower end and cam B (15) of push-pull rod B (18) is in close contact, in the strut A (3) and branch
Support is fixedly mounted with fixed sieve (30) on the upper end of bar B (4), and the installation that is hinged respectively on the strut B (4) and strut C (9), which is floated, sieves
A (28) and sieve D (24) that floats, be hinged installation floating sieve B (26) and sieve C (25) that floats on the push-pull rod A (27), described floating
Dynamic sieve B (26) with float sieve A (28) in can pull mobile inserting connect, floatings sieve C (25) and floating sieve D (24) be in can
The mobile inserting connection of pull, is fixedly mounted with support on strut D (10) upper end in the strut C (9) and connect sieve (23), described
The installation that is hinged respectively on strut D (10) and strut E (16), which is floated, sieves E (22) and sieve H (19) that floats, in the push-pull rod B (18)
The installation of upper hinge floats sieve F (21) and sieve G (20) that floats, and sieve F (21) and sieve E (22) that floats of floating is in can pull movement
Inserting connection, it is described float sieve G (20) with float sieve H (19) in can pull mobile inserting connect, A (28) are sieved in the floating
Level height position is higher than the level height position for sieve D (24) that floats, and the level height position of sieve E (22) that floats is higher than floating
The level height position of dynamic sieve H (19), the level that the level height position of sieve D (24) that floats is higher than sieve E (22) that floats are high
Spend position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509515.7A CN110152990B (en) | 2019-06-13 | 2019-06-13 | Step flexible grain cleaning mechanism imitating earthworm motion characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509515.7A CN110152990B (en) | 2019-06-13 | 2019-06-13 | Step flexible grain cleaning mechanism imitating earthworm motion characteristics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110152990A true CN110152990A (en) | 2019-08-23 |
| CN110152990B CN110152990B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910509515.7A Active CN110152990B (en) | 2019-06-13 | 2019-06-13 | Step flexible grain cleaning mechanism imitating earthworm motion characteristics |
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| Country | Link |
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| CN (1) | CN110152990B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570277A (en) * | 2020-11-03 | 2021-03-30 | 东北农业大学 | Parallel-motion combined wave screen type corn grain cleaning mechanism |
| CN112588582A (en) * | 2020-11-03 | 2021-04-02 | 东北农业大学 | Composite wave sieve imitating earthworm body surface structure and motion |
| CN113145447A (en) * | 2021-06-04 | 2021-07-23 | 东北农业大学 | Earthworm-imitating peristaltic corn cleaning mechanism |
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| EP0218575A2 (en) * | 1985-10-07 | 1987-04-15 | IFE Industrie-Einrichtungen Fertigungs-Aktiengesellschaft | Screening device |
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| CN107314878A (en) * | 2017-06-29 | 2017-11-03 | 太原理工大学 | A kind of inertia flip flop screen experimental bench |
| CN107983622A (en) * | 2017-11-24 | 2018-05-04 | 东北农业大学 | Wave Shai Shi grain cleanings mechanism |
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| CN108435560A (en) * | 2018-03-21 | 2018-08-24 | 东北农业大学 | Rotary motion elasticity sorting screen undulating vibratory mechanism |
| CN109092673A (en) * | 2018-09-11 | 2018-12-28 | 天地（唐山）矿业科技有限公司 | A kind of embedded flip flop screen of double drive |
| CN109225827A (en) * | 2018-10-16 | 2019-01-18 | 天地（唐山）矿业科技有限公司 | A kind of multiaxis driving forced vibration flip flop screen |
| CN109622359A (en) * | 2018-12-17 | 2019-04-16 | 东北大学 | A kind of twin-engined drives Near resonance oscillating Non-Linear Vibration flip flop screen |
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| EP0218575A2 (en) * | 1985-10-07 | 1987-04-15 | IFE Industrie-Einrichtungen Fertigungs-Aktiengesellschaft | Screening device |
| CN105234076A (en) * | 2015-11-12 | 2016-01-13 | 哈尔滨纳诺机械设备有限公司 | Granulate machine screen and screen mechanism of swing type granulate machine with screen |
| CN107314878A (en) * | 2017-06-29 | 2017-11-03 | 太原理工大学 | A kind of inertia flip flop screen experimental bench |
| CN108097570A (en) * | 2017-11-01 | 2018-06-01 | 江苏信实精密工具有限公司 | A kind of low-loss sieve material component |
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| CN108435560A (en) * | 2018-03-21 | 2018-08-24 | 东北农业大学 | Rotary motion elasticity sorting screen undulating vibratory mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570277A (en) * | 2020-11-03 | 2021-03-30 | 东北农业大学 | Parallel-motion combined wave screen type corn grain cleaning mechanism |
| CN112588582A (en) * | 2020-11-03 | 2021-04-02 | 东北农业大学 | Composite wave sieve imitating earthworm body surface structure and motion |
| CN113145447A (en) * | 2021-06-04 | 2021-07-23 | 东北农业大学 | Earthworm-imitating peristaltic corn cleaning mechanism |
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| Publication number | Publication date |
|---|---|
| CN110152990B (en) | 2021-11-19 |
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