CN107931126A - Cereal dust and impurity removing system - Google Patents
Cereal dust and impurity removing system Download PDFInfo
- Publication number
- CN107931126A CN107931126A CN201711286284.5A CN201711286284A CN107931126A CN 107931126 A CN107931126 A CN 107931126A CN 201711286284 A CN201711286284 A CN 201711286284A CN 107931126 A CN107931126 A CN 107931126A
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- CN
- China
- Prior art keywords
- sieve plate
- cereal
- sieve
- guide
- impurity removing
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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
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention discloses a kind of cereal dust and impurity removing system, including linear reciprocation pushing mechanism, screening mechanism and preferred collection device, the linear reciprocation pushing mechanism is partial gear formula transmission mechanism, multistage sieve plate, exhaust fan and bag dust filter are equipped with screening mechanism, linear reciprocation pushing mechanism drives sieve plate movement, impurity in cereal is captured and deposited by exhaust fan and bag dust filter, and the cereal after removal of impurities is further separated and is collected through airflow function in preferred collection device.Beneficial effect using the present invention is, cereal successively passes through screening mechanism and preferred collection device, realizes the removal of impurities of cereal and selected, the apparatus system is easy and effective, easy to maintain.
Description
Technical field
The present invention relates to cereal processing unit, and in particular to a kind of cereal dust and impurity removing system.
Background technology
With intensive agriculture, the development of scale, farm machinery uses more and more extensive.Use the paddy of mechanical harvesting
Thing, wherein containing a large amount of stones, grass-seed, shrivelled grain, stalk fragment etc.；Simultaneously as also mix a large amount of dust in cereal, after
Easily occur dusty in continuous process, production environment is deteriorated, and influence the quality of cereal.Large-scale paddy currently on the market
Thing screening plant general structure is complicated, occupied space is big, price and maintenance cost are high, is not suitable for middle-size and small-size farm and promotes the use of.
Therefore, it is necessary to design a kind of compact, cheap, easy to use and maintenance exclusion device simple in structure.
The content of the invention
To solve above technical problem, the present invention provides a kind of cereal dust and impurity removing system.
Technical solution is as follows：
A kind of cereal dust and impurity removing system, including screening mechanism, linear reciprocation pushing mechanism and preferred collection device, it is closed
Key is that the screening mechanism includes screening case, and multistage sieve plate and exhaust fan, the screening case are equipped with the screening case and has filter
Dirt bag, has been arranged oppositely feed end and discharge end, direction of the sieve plate along the feed end and discharge end on the sieve plate
Move reciprocatingly, the charging of sieve plate described in adjacent next stage is entered after the discharge end discharge of sieve plate described in cereal from upper level
End, the exhaust fan are located at below the sieve plate, and the sieve plate is located at the negative pressure end of the exhaust fan, and the screening lower box part is opened
Mouthful, it is arranged with the dust filtration bag in the lower openings of the screening case；
The linear reciprocation pushing mechanism includes linear guide and two driven racks, and two driven racks are horizontal
Face is set, and the tooth top of two driven racks is oppositely arranged, and the length direction and the sieve plate of the driven rack are reciprocal
The direction of motion is consistent, is fixedly connected between two driven racks, and two driven racks connect with the linear guide
Connect, partial gear is equipped between two driven racks, which nibbles when rotating with any driven rack
Close, the driven rack is connected with any sieve plate by kinematic link；
The preferably collection device includes blower chamber and gradient collector, and the gradient collector is including feed inlet and extremely
Few two collecting chambers successively away from the feed inlet, the collecting chamber top have opening, and the blower chamber includes air blast
Machine and guide duct, the air outlet of the guide duct are located at the feed inlet of the gradient collector, the air-out direction of the guide duct
Towards the collecting chamber, the discharge end of sieve plate described in afterbody is located at the feed inlet of the gradient collector.More than
Design, the advantage is that linear reciprocation pushing mechanism drives sieve plate to move, the impurity in cereal is fallen from sieve aperture and in exhaust fan
It is deposited under effect in dust bag, the cereal after removal of impurities is from the feed inlet of preferred collection device into fashionable, under airflow function, no
It is different with the cereal fall trajectory of density and plumpness, it is different so as to be separated and be received especially to be horizontally oriented flying distance
Collection room is collected and is separated, this simple device realizes the removal of impurities of cereal and selected.
As optimal technical scheme, above-mentioned screening mechanism further includes sieve plate frame and multiple connecting rods, and the multistage sieve plate is in rank
Scalariform is set, and the multistage sieve plate is connected on the sieve plate frame by the connecting rod, positioned at the two neighboring sieve plate it
Between the connecting rod be synchronising (connecting) rod, the both ends of the synchronising (connecting) rod respectively with the discharge end of upper level sieve plate and next stage sieve plate
Feed end is hinged, and the middle part of the synchronising (connecting) rod is hinged with the sieve plate frame, discharge end and the next stage institute of sieve plate described in upper level
The feed end for stating sieve plate partly overlaps in vertical direction, and the sieve plates at different levels are synchronous along the direction of the feed end and discharge end
Straight reciprocating motion is done, an exhaust fan is correspondingly arranged on below each described sieve plate.Designed more than, its advantage
It is that sieve plates at different levels are synchronized with the movement, is easily manipulated.
As optimal technical scheme, above-mentioned sieve plate includes screen frame and sieve, and the screen frame closes frame for quadrangle, described
Sieve is arranged in the screen frame, and the screen frame edge is equipped with the enclosing higher than the screen plane.Designed more than, its advantage
It is to prevent cereal from sliding from sieve plate both sides.
As optimal technical scheme, percussion vibration component is also associated with above-mentioned sieve plate.Designed more than, its advantage exists
Effect is screened out to strengthen in being vibrated to sieve plate, and prevents the hole on sieve plate to be blocked.
As optimal technical scheme, above-mentioned percussion vibration component includes being fixed on two pieces of catch below the screen frame, and two
The vertical face of catch described in block is set, and two pieces of catch are distributed along the vibration-direction of the sieve plate, two pieces of catch
Between be provided with catch plexor member.Designed more than, the advantage is that and catch is tapped by catch plexor member, cause sieve plate to shake
It is dynamic.
As optimal technical scheme, above-mentioned catch plexor member includes spring and taps to hammer into shape, and the hammer that taps passes through the bullet
Spring is connected on the screen frame, and the spring is vertically arranged, and the upper end of the spring connects the screen frame, the lower end connection of the spring
It is described to tap hammer；The hammer that taps is in T shape, and the hammer that taps includes the hammer body that laterally sets, which, which has extended downwardly, dials
Dynamic protrusion, the hammer body are connected with the lower end of the spring；The percussion vibration component further includes driving lever, one end of the driving lever
It to be fixed on the sieve plate frame, the free end of the driving lever is put between two pieces of catch, as the sieve plate moves back and forth,
It is described to stir raised stirred by the driving lever so as to drive the hammer body to tap the catch.Designed more than, its advantage exists
In sieve plate makes driving lever stir percussion hammer so as to strengthen sieve plate vibration with respect to the swing of sieve plate frame when being moved using sieve plate.
As optimal technical scheme, the linear guide of above-mentioned linear reciprocation pushing mechanism includes two guide holders, two
Guide holder is distributed along the swaying direction of the sieve plate, and the driven rack is between two guide holders, described in two
Activity is equipped with guide rod respectively on guide holder, and the guide rod is connected with two driven racks, the kinematic link
Both ends are hinged with any sieve plate and any guide rod respectively.Designed more than, the advantage is that to use and simply may be used
The structure leaned on realizes Linear transmission function.
It is flat as optimal technical scheme, at the air outlet of above-mentioned guide duct, the size of its horizontal direction is more than it
Vertical dimension.Using more than design, the advantage is that can be wider in the horizontal direction region in formed screening air-flow, raising
The cereal separative efficiency of different plumpness.
As optimal technical scheme, above-mentioned guide duct front end is provided with adapter, which is pipe, the pipe
It is connected with the guide duct, the other end of the adapter is flat, and one end of the flat forms going out for the guide duct
Air port.Designed more than, the advantage is that the conversion for conveniently realizing common round conduit to flat air outlet.
As optimal technical scheme, baffle is equipped with above above-mentioned collecting chamber, the baffle covers all collecting chambers, paddy
Region disconnecting of the thing between the baffle and the collecting chamber opening；The gradient collector further includes collection bucket, Mei Gesuo
State collecting chamber and be respectively arranged below with the collection bucket.Designed more than, the advantage is that prevents that cereal from flying out gradient collector,
Easy to collect the cereal being separated from each other.
Beneficial effect：Beneficial effect using the present invention is that linear reciprocation pushing mechanism drives sieve plate to move, in cereal
Impurity falls from sieve aperture and is deposited under exhaust fan effect in dust bag, charging of the cereal after removal of impurities from preferred collection device
Mouthful enter and simultaneously to be separated under airflow function, fall within different collecting chambers, realize the removal of impurities of cereal and selected, which simply has
Effect, it is easy to maintain.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the top view of sieve plate；
Fig. 3 is the sieve plate section view at percussion vibration component；
Fig. 4 is the schematic diagram of percussion vibration component
Fig. 5 is the enlarged drawing of linear reciprocation pushing mechanism；
The schematic diagram of the preferred collection devices of Fig. 6；
Fig. 7 is the structure diagram of adapter；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the right view of Fig. 7.
Embodiment
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Figure 1, a kind of cereal dust and impurity removing system, including screening mechanism a, linear reciprocation pushing mechanism b and preferably
Collection device c.
The screening mechanism a includes being equipped with multistage sieve plate a1 and exhaust fan a5, the sieve in screening case a7, screening case a7
Feed end and discharge end are arranged oppositely on plate a1, reciprocal fortune is done in the direction of sieve plate a1 along the feed end and discharge end
It is dynamic, the feed end of sieve plate a1 described in adjacent next stage, institute are entered after the discharge end discharge of sieve plate a1 described in cereal from upper level
State exhaust fan a5 to be located at below the sieve plate a1, the sieve plate a1 is located at the negative pressure end of the exhaust fan a5, the screening case a7
Lower openings, bag dust filter a6 is arranged with the lower openings of the screening case a7.
The screening mechanism a further includes sieve plate frame a2 and multiple connecting rod a3, the multistage stepped settings of sieve plate a1, institute
Sieve plate (a1) planar tilt is stated, the discharge end of the sieve plate (a1) is slightly below its feed end, and the multistage sieve plate a1 passes through institute
Connecting rod a3 is stated to be connected on the sieve plate frame, the connecting rod a3 between the two neighboring sieve plate a1 is synchronising (connecting) rod,
The both ends of the synchronising (connecting) rod are hinged with the discharge end of upper level sieve plate a1 and the feed end of next stage sieve plate a1 respectively, this synchronously connects
The middle part of bar is hinged with the sieve plate frame a2, the feed end of sieve plate a1 described in the discharge end and next stage of sieve plate a1 described in upper level
Partly overlap in vertical direction, the sieve plate a1 at different levels synchronously do linear reciprocation fortune along the direction of the feed end and discharge end
It is dynamic, it is correspondingly arranged on an exhaust fan a5 below each described sieve plate a1.
As shown in Fig. 2, the sieve plate a1 includes screen frame a11 and sieve a12, the screen frame a11 close frame for quadrangle,
The sieve a12 is arranged in the screen frame a11, and the screen frame a11 edges are equipped with the enclosing higher than the sieve a12 planes.
As shown in figs. 34, percussion vibration component a4 is also associated with the sieve plate a1.The percussion vibration component a4 bags
Two pieces of catch a41 being fixed on below the screen frame a11 are included, two pieces of vertical faces of catch a41 are set, two pieces of catch
A41 is distributed along the vibration-direction of the sieve plate a1, and catch plexor member is provided between two pieces of catch a41.The gear
Piece plexor member includes spring a43 and taps to hammer a42 into shape, and the hammer a42 that taps is connected to the screen frame a11 by the spring a43
On, the spring a43 is vertically arranged, described in the lower end connection of upper end connection the screen frame a11, spring a43 of spring a43
Tap hammer a42；The percussion hammer a42 is in T shape, and the hammer body for tapping hammer a42 and including laterally setting, the hammer body extends downwardly
Protrusion is stirred, the hammer body is connected with the lower end of the spring a43；The percussion vibration component a4 further includes driving lever a44, institute
The one end for stating driving lever a44 is fixed on the sieve plate frame a2, the free end of the driving lever a44 put in two pieces of catch a41 it
Between, it is described to stir raised stirred by the driving lever a44 so as to drive the hammer body to tap institute as the sieve plate a1 is moved back and forth
State catch a41.
As shown in figure 5, the linear reciprocation pushing mechanism b is partial gear formula transmission mechanism, it includes straight-line guidance
Part and two driven rack b2, two driven horizontal faces of rack b2 are set, the tooth top phase of two driven rack b2
To setting, the length direction of the driven rack b2 is consistent with the sieve plate a1 vibration-directions, two driven racks
It is fixedly connected between b2, two driven rack b2 are connected with the linear guide, between two driven rack b2
Equipped with partial gear b1, partial gear b1 is engaged when rotating with any driven rack b2, the driven rack b2
It is connected with any sieve plate a1 by kinematic link.The linear guide includes two guide holders b4, two guide holder b4
It is distributed along the swaying direction of the sieve plate a1, the driven rack b2 is between two guide holder b4, described in two
Activity is equipped with guide rod b3, the guide rod b3 and is connected with two driven rack b2 respectively on guide holder b4, the biography
The both ends of dynamic connecting rod are hinged with any sieve plate a1 and any guide rod b3 respectively.
As shown in fig. 6, the preferably collection device c includes blower chamber c2 and gradient collector c1, the gradient is collected
Device c1 includes feed inlet and at least two collecting chamber c11 away from the feed inlet successively, and the collecting chamber c11 tops, which have, opens
Mouthful, the blower chamber c2 includes air blower c21 and the air outlet of guide duct c22, the guide duct c22 are located at gradient receipts
The feed inlet of storage c1, the air-out direction of the guide duct c22 is towards the collecting chamber c11, sieve plate a1 described in afterbody
Discharge end is located at the feed inlet of the gradient collector c1.Baffle c12, the baffle c12 are equipped with above the collecting chamber c11
Cover all collecting chamber c11, region disconnecting of the cereal between the baffle c12 and collecting chamber c11 openings.It is described
Gradient collector c1 further includes collection bucket c13, and each collecting chamber c11 is respectively arranged below with the collection bucket c13.The drum
Wind component (c2) is fixedly connected on the outer wall of the collecting chamber (c11), and the blower chamber (c2) is close to the feed inlet.For
It is moved easily, support wheel is equipped with the leg of the gradient collector (c1).
To improve the area of working region, separative efficiency is improved, is flat at the air outlet of the guide duct c22, its
The size of horizontal direction is more than its vertical dimension.As shown in figs. 7-9, the guide duct c22 front ends are provided with adapter c23, should
Adapter c23 one end is pipe, which is connected with the guide duct c22, and the other end of adapter c23 is flat, institute
The one end for stating flat forms the air outlet of the guide duct c22.
In the present embodiment, the sieve plate a1 shares three-level, and the collecting chamber c11 has three.
When the present apparatus works, the linear reciprocation pushing mechanism b drives the sieve plate a1 movements, and the impurity in cereal is from sieve
Hole falls and is deposited under exhaust fan a5 effects in the dust bag a6, and the cereal after removal of impurities is filled from preferred collect
The feed inlet of c is put into fashionable, under airflow function, the cereal fall trajectory of different densities and plumpness is different, particularly level
Direction flying distance is different to be separated so as to be separated and be collected by the different collecting chamber c11, and heavier full particle falls
In the collecting chamber c11 close to the feed inlet, lighter shrivelled particle falls in the collection away from the feed inlet
Room c11.This simple device realizes the removal of impurities of cereal and selected.
Finally it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this area
Member on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such conversion is each fallen within protection scope of the present invention.
Claims (10)
1. a kind of cereal dust and impurity removing system, including screening mechanism (a), linear reciprocation pushing mechanism (b) and preferred collection device
(c), it is characterised in that：The screening mechanism (a) includes screening case (a7), be equipped with the screening case (a7) multistage sieve plate (a1) and
Exhaust fan (a5), the screening case (a7) have bag dust filter (a6), feed end and discharging have been arranged oppositely on the sieve plate (a1)
End, the sieve plate (a1) move reciprocatingly along the direction of the feed end and discharge end, sieve plate described in cereal from upper level
(a1) feed end of sieve plate (a1) described in adjacent next stage is entered after discharge end discharge, the exhaust fan (a5) is positioned at described
Below sieve plate (a1), the sieve plate (a1) is located at the suction side of the exhaust fan (a5), described to sieve case (a7) lower openings,
The dust filtration bag (a6) is arranged with the lower openings of the screening case (a7)；
The linear reciprocation pushing mechanism (b) includes linear guide and two driven racks (b2), two driven racks
(b2) horizontal face is set, and the tooth top of two driven racks (b2) is oppositely arranged, the length side of the driven rack (b2)
To consistent with the sieve plate (a1) vibration-direction, be fixedly connected between two driven racks (b2), described in two from
Carry-over bar (b2) is connected with the linear guide, and partial gear (b1) is equipped between two driven racks (b2), should
Partial gear (b1) engages when rotating with any driven rack (b2), the driven rack (b2) and any sieve plate
(a1) connected by kinematic link；
The preferably collection device (c) includes blower chamber (c2) and gradient collector (c1), gradient collector (c1) bag
Feed inlet and at least two collecting chambers (c11) successively away from the feed inlet are included, collecting chamber (c11) top, which has, opens
Mouthful, the blower chamber (c2) includes air blower (c21) and guide duct (c22), and the air outlet of the guide duct (c22) is located at institute
State the feed inlet of gradient collector (c1), the air-out direction of the guide duct (c22) towards the collecting chamber (c11), last
The discharge end of the level sieve plate (a1) is located at the feed inlet of the gradient collector (c1).
2. cereal dust and impurity removing system according to claim 1, it is characterised in that：The screening mechanism (a) further includes sieve
Grillage (a2) and multiple connecting rods (a3), the stepped setting of the multistage sieve plate (a1), the multistage sieve plate (a1) pass through institute
State connecting rod (a3) to be connected on the sieve plate frame, the connecting rod (a3) between the two neighboring sieve plate (a1) is synchronous
Connecting rod, the both ends of the synchronising (connecting) rod are cut with scissors with the discharge end of upper level sieve plate (a1) and the feed end of next stage sieve plate (a1) respectively
Connect, the middle part of the synchronising (connecting) rod is hinged with the sieve plate frame (a2), the discharge end of sieve plate described in upper level (a1) and next stage institute
The feed end for stating sieve plate (a1) partly overlaps in vertical direction, and the sieve plates (a1) at different levels are along the feed end and discharge end
Straight reciprocating motion is synchronously done in direction, and an exhaust fan (a5) is correspondingly arranged on below each described sieve plate (a1).
3. cereal dust and impurity removing system according to claim 2, it is characterised in that：The sieve plate (a1) includes screen frame
(a11) and sieve (a12), the screen frame (a11) close frame for quadrangle, and the sieve (a12) is arranged on the screen frame (a11)
Interior, screen frame (a11) edge is equipped with the enclosing higher than the sieve (a12) plane.
4. cereal dust and impurity removing system according to claim 3, it is characterised in that：It is also associated with striking on the sieve plate (a1)
Hit vibration component (a4).
5. cereal dust and impurity removing system according to claim 4, it is characterised in that：The percussion vibration component (a4) includes
Two pieces of catch (a41) being fixed on below the screen frame (a11), the vertical face of two pieces of catch (a41) is set, described in two pieces
Catch (a41) is distributed along the vibration-direction of the sieve plate (a1), and catch percussion is provided between two pieces of catch (a41)
Part.
6. cereal dust and impurity removing system according to claim 5, it is characterised in that：The catch plexor member includes spring
(a43) and hammer (a42) is tapped, the hammer (a42) that taps is connected on the screen frame (a11) by the spring (a43), described
Spring (a43) is vertically arranged, and the upper end of the spring (a43) connects the screen frame (a11), the lower end connection institute of the spring (a43)
State percussion hammer (a42)；
The percussion hammer (a42) is in T shape, and the hammer body for tapping hammer (a42) and including laterally setting, the hammer body has extended downwardly
Protrusion is stirred, the hammer body is connected with the lower end of the spring (a43)；
The percussion vibration component (a4) further includes driving lever (a44), and the sieve plate frame is fixed in one end of the driving lever (a44)
(a2) on, the free end of the driving lever (a44) is put between two pieces of catch (a41), as the sieve plate (a1) is back and forth transported
It is dynamic, it is described to stir raised stirred by the driving lever (a44) so as to drive the hammer body to tap the catch (a41).
7. according to any one of cereal dust and impurity removing system of claim 1~6, it is characterised in that：The linear reciprocation
The linear guide of pushing mechanism (b) includes two guide holders (b4), swing of two guide holders (b4) along the sieve plate (a1)
Directional spreding, the driven rack (b2) are divided between two guide holders (b4) on two guide holders (b4)
Activity is not equipped with guide rod (b3), and the guide rod (b3) is connected with two driven racks (b2), the kinematic link
Both ends it is hinged with any sieve plate (a1) and any guide rod (b3) respectively.
8. according to any one of cereal dust and impurity removing system of claim 1~6, it is characterised in that：The guide duct
(c22) it is flat at air outlet, the size of its horizontal direction is more than its vertical dimension.
9. cereal dust and impurity removing system according to claim 8, it is characterised in that：Guide duct (c22) front end is set
There is adapter (c23), which is pipe, which is connected with the guide duct (c22), the adapter
(c23) the other end is flat, and one end of the flat forms the air outlet of the guide duct (c22).
10. cereal dust and impurity removing system according to claim 9, it is characterised in that：It is equipped with above the collecting chamber (c11)
Baffle (c12), the baffle (c12) cover all collecting chambers (c11), and cereal is in the baffle (c12) and the collection
Region disconnecting between the opening of room (c11)；The gradient collector (c1) further includes collection bucket (c13), each collecting chamber
(c11) it is respectively arranged below with the collection bucket (c13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286284.5A CN107931126A (en) | 2017-12-07 | 2017-12-07 | Cereal dust and impurity removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711286284.5A CN107931126A (en) | 2017-12-07 | 2017-12-07 | Cereal dust and impurity removing system |
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| CN107931126A true CN107931126A (en) | 2018-04-20 |
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| CN201711286284.5A Withdrawn CN107931126A (en) | 2017-12-07 | 2017-12-07 | Cereal dust and impurity removing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013290A (en) * | 2018-08-31 | 2018-12-18 | 芜湖禧来旺农业科技有限公司 | A kind of horseshoe processing screening installation |
| CN110006794A (en) * | 2019-04-12 | 2019-07-12 | 中国矿业大学 | A kind of abrasive grain characteristic information acquisition device and method |
| CN111141111A (en) * | 2019-12-24 | 2020-05-12 | 南京二维纳米科技有限公司 | Raw material separation and drying device applied to nano material preparation and use method |
| CN113731820A (en) * | 2021-09-18 | 2021-12-03 | 广州海普电子材料科技有限公司 | BGA tin ball classification and collection device |
| CN116651752A (en) * | 2023-07-28 | 2023-08-29 | 创璟农业装备集团有限公司 | Cereal screening plant |
-
2017
- 2017-12-07 CN CN201711286284.5A patent/CN107931126A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013290A (en) * | 2018-08-31 | 2018-12-18 | 芜湖禧来旺农业科技有限公司 | A kind of horseshoe processing screening installation |
| CN110006794A (en) * | 2019-04-12 | 2019-07-12 | 中国矿业大学 | A kind of abrasive grain characteristic information acquisition device and method |
| CN111141111A (en) * | 2019-12-24 | 2020-05-12 | 南京二维纳米科技有限公司 | Raw material separation and drying device applied to nano material preparation and use method |
| CN113731820A (en) * | 2021-09-18 | 2021-12-03 | 广州海普电子材料科技有限公司 | BGA tin ball classification and collection device |
| CN116651752A (en) * | 2023-07-28 | 2023-08-29 | 创璟农业装备集团有限公司 | Cereal screening plant |
| CN116651752B (en) * | 2023-07-28 | 2023-09-29 | 创璟农业装备集团有限公司 | Cereal screening plant |
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Application publication date: 20180420 |