CN209491055U - A kind of agricultural cereal impurity removing equipment - Google Patents

Abstract

The utility model provides a kind of agriculture cereal impurity removing equipment, belong to technical field of agricultural mechanical equipment, including accommodating shell, blower mechanism and screening mechanism, the top for accommodating shell is equipped with hopper, the bottom of hopper is equipped with blanking pipe, the bottom of the blanking pipe is through receiving shell, the top for accommodating shell is equipped with control mechanism, it accommodates two inner walls below case top and is respectively equipped with partition and slide plate, partition and holding shell body form collection space, the outer wall for accommodating shell is equipped with discharge pipe, blower mechanism is mounted on the outer wall for accommodating shell, screening mechanism is mounted on the inner bottom for accommodating shell, it accommodates and is respectively equipped with cereal discharge port and sundries discharge port on two outer walls of shell, it is equipped with cereal in cereal discharge port and draws flitch, the inner bottom for accommodating shell, which is additionally provided with, draws material block.The utility model realizes the impurity automatically removed in cereal by blower mechanism and screening mechanism, improves the removal efficiency of impurity.

Description

A kind of agricultural cereal impurity removing equipment

Technical field

The utility model relates to technical field of agricultural mechanical equipment, more particularly, to a kind of agriculture cereal impurity removing equipment.

Background technique

" range covered is wider, including rice, wheat, millet, soybean etc. and other coarse cereals for cereal；Cereal include rice, Wheat, millet, soybean etc., mainly vegetable seeds and fruit are traditional staple foods of many Asia people；Cereal group food is exactly Usually seen by us, soybean, red bean, the food of the one kind such as mung bean, the nutrition rich in of cereal group food, and rich in fibre The food of peacekeeping vitamin is the same, and full cereal peomotes health；Many cereal group foods are replenished the calcium, Such as soya bean peanut, some cereal can be enhanced constitution, improve the immunity of the human body, such as Semen sesami nigrum, glutinous rice etc., containing rich in cereal Rich protein, starch and some microelements etc.；But a large amount of impurity is typically contained in cereal, which needs to remove ability It is enough that cereal is processed.Traditional removing method is that peasant first manually sheds cereal in space, using wind by cereal compared with Light impurity is blown away, then again manually with sieve by other impurities screen out come.This removing method is time-consuming and laborious.

How this, provide a kind of agriculture cereal impurity removing equipment, and the removal efficiency for improving impurity in cereal becomes this field skill The technical issues of personnel's urgent need to resolve.

Utility model content

It is miscellaneous in cereal in the prior art to solve the purpose of this utility model is to provide a kind of agriculture cereal impurity removing equipment The slow technical problem of the removal efficiency of matter.

The utility model provides a kind of agriculture cereal impurity removing equipment, including accommodates shell, blower mechanism and screening mechanism, institute The top for accommodating shell is stated equipped with hopper, the bottom of the hopper is equipped with the blanking pipe communicated therewith, the bottom of the blanking pipe Portion is equipped with the control mechanism for controlling hopper blanking velocity, the receiving through shell, the top for accommodating shell is accommodated Two inner walls below case top are respectively equipped in horizontally disposed partition and the slide plate being inclined to set, the partition and receiving Shell forms the collection space for collecting sundries, and one end outer wall for accommodating shell goes out equipped with what is be connected to collection space Pipe material, the blower mechanism are mounted on the other end outer wall for accommodating shell, and the screening mechanism, which is mounted on, accommodates shell Inner bottom, it is described accommodate shell two outer walls on be respectively equipped with cereal discharge port and sundries discharge port, the cereal discharge port The interior cereal that is equipped with draws flitch, and the inner bottom for accommodating shell, which is additionally provided with, draws material block with what sundries discharge port cooperated.

Further, the control mechanism includes electric pushrod and movable plate, is offered on the blanking pipe and movement The sliding slot that plate is slidably matched, the electric pushrod accommodate the top of shell, and the output end of electric pushrod in being horizontally arranged at It is fixedly connected with one end of movable plate, blanking window is offered on the movable plate.

Further, the blower mechanism includes hair dryer and air inducing framework, and the air inducing framework is mounted on receiving shell On, and the air outlet of air inducing framework towards collection space be arranged, it is described accommodate housing exterior walls and be located at air inducing framework just under It is in horizontally disposed first support plate that side, which is equipped with, and the hair dryer is mounted on the first support plate, the hair dryer and air inducing framework It is fixedly connected.

Further, the screening mechanism includes sieving plate, driving assembly, lifting assembly and two linkage units, described One end of sieving plate is rotatably installed in holding shell body, several screening holes, the lifting assembly are offered on the sieving plate It is mounted on the internal backplane for accommodating shell and is located at the side for drawing material block, one end bottom of the sieving plate is hingedly mounted on lifting On component, the driving component is located at the side of lifting assembly, and the driving component passes through two linkage units and lifting assembly Transmission connection.

Further, the driving component includes driving motor, drive shaft and the first sprocket wheel, the inside for accommodating shell Bottom end is set there are two the rotation seat being symmetrical set, and the both ends of the drive shaft are separately mounted on two rotation seats, the drive The both ends of moving axis are equipped with rotating disc, and one end of two linkage units is fixedly connected with two rotating discs respectively, the driving electricity Machine is located at the side of drive shaft, and first sprocket wheel is mounted on the output end of driving motor, and is equipped in the drive shaft Two sprocket wheels, first sprocket wheel are connect with the second sprocket wheel by chain drive.

Further, the linkage unit includes interlocking bar, the rotating disc be equipped with hinge column, the one of the interlocking bar End offers the turn hole being rotatably assorted with hinge column.

Further, the lifting assembly includes two symmetrically arranged slides, is equipped with sliding block in each slide, each Side wall of the sliding block close to its bottom is equipped with mounting base, and the other end of the interlocking bar is rotatably installed in mounting base, the sieve The bottom of scoreboard set there are two with two one-to-one hinged blocks of sliding block, two hinged blocks, which are respectively articulated with, is mounted on two sliding blocks Top.

Further, the cereal draws flitch and is inclined to set, and cereal draws one end of flitch and extends towards material block is drawn.

Further, the discharge pipe is arranged right below in horizontally disposed second support plate, in the second support plate Equipped with collection box.

Further, the material block that draws is equipped with inclined-plane.

Compared with prior art, the utility model has the beneficial effects that: a kind of agriculture paddy provided by the utility model Object impurity removing equipment, including shell, blower mechanism and screening mechanism are accommodated, the top for accommodating shell is equipped with hopper, the material The bottom of bucket is equipped with the blanking pipe communicated therewith, and the bottom of the blanking pipe is through receiving shell, the top for accommodating shell Portion is equipped with the control mechanism for controlling hopper blanking velocity, and two inner walls accommodated below case top are respectively equipped in water The partition of flat setting and the slide plate being inclined to set, the partition and holding shell body form the collection space for collecting sundries, One end outer wall for accommodating shell is equipped with the discharge pipe being connected to collection space, and the blower mechanism is mounted on holding shell On the other end outer wall of body, the screening mechanism be mounted on accommodate shell inner bottom, it is described accommodate shell two outer walls on It is respectively equipped with cereal discharge port and sundries discharge port, cereal is equipped in the cereal discharge port and draws flitch, accommodate the inside of shell Bottom end, which is additionally provided with, draws material block with what sundries discharge port cooperated.A kind of agriculture cereal impurity removing equipment provided by the utility model is to solve The slow technical problem of the removal efficiency of impurity in cereal in the prior art.

First, blower mechanism can generate wind and blow to sundries lighter in cereal after cereal enters in holding shell body In collection space, holding shell is external, and cereal is fallen on slide plate later by being discharged in discharge pipe for impurity in collection space, It is fallen on sieving plate from slide plate again, driving assembly drives lifting assembly to carry out Circularly liftable, screening by two linkage units Plate forms shake with the Circularly liftable of lifting assembly, so that being mingled on sieving plate be allowed to allow the sundries in cereal can be from sieve Point hole, which enters, draws on material block, and last sundries is discharged from sundries discharge port.

Second, electric pushrod can drive movable plate to be moved in sliding slot, so that the size of blanking window is changed, And then it controls cereal and enters the admission velocity for accommodating shell.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the first angle structural schematic diagram of agriculture cereal impurity removing equipment provided by the embodiment of the utility model；

Fig. 2 is the second angle structural schematic diagram of agriculture cereal impurity removing equipment provided by the embodiment of the utility model；

Fig. 3 is the partial sectional view one of agriculture cereal impurity removing equipment provided by the embodiment of the utility model；

Fig. 4 is the partial sectional view two of agriculture cereal impurity removing equipment provided by the embodiment of the utility model；

Fig. 5 is the partial sectional view three of agriculture cereal impurity removing equipment provided by the embodiment of the utility model.

Appended drawing reference:

1- accommodates shell；1a- partition；1b- slide plate；1c- collection space；1d- discharge pipe；1e- cereal discharge port；1f- Sundries discharge port；1g- cereal draws flitch；1h- draws material block；The inclined-plane 1h1-；The first support plate of 1i-；The second support plate of 1k-；1k1- Collection box；2- blower mechanism；2a- hair dryer；2b- air inducing framework；3- screening mechanism；3a- sieving plate；3a1- sieves hole；3a2- Hinged block；3b- driving assembly；3b1- driving motor；3b2- drive shaft；The first sprocket wheel of 3b3-；3b4- rotating disc；The second chain of 3b5- Wheel；3c- lifting assembly；3c1- slide；3c2- sliding block；3c3- mounting base；3d- linkage unit；3d1- interlocking bar；3d2- is hinged Column；4- hopper；4a- blanking pipe；5- control mechanism；5a- electric pushrod；5b- movable plate；5b1- blanking window.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.

The component of the utility model embodiment for usually describing and showing in attached drawing here can be with a variety of different Configuration is to arrange and design.It therefore, is not below purport to the detailed description of the embodiments of the present invention provided in the accompanying drawings In the range of limitation claimed invention, but it is merely representative of the selected embodiment of the utility model.

Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Fig. 1 is the first angle structural schematic diagram of agriculture cereal impurity removing equipment provided by the embodiment of the utility model, and Fig. 2 is The second angle structural schematic diagram of agricultural cereal impurity removing equipment provided by the embodiment of the utility model, Fig. 3 are that the utility model is real The partial sectional view one of the agriculture cereal impurity removing equipment of example offer is applied, Fig. 4 is agriculture cereal provided by the embodiment of the utility model The partial sectional view two of impurity removing equipment, Fig. 5 are the broken section of agriculture cereal impurity removing equipment provided by the embodiment of the utility model Figure three；

Below with reference to shown in Fig. 1 and Fig. 3, the utility model embodiment provides a kind of agriculture cereal impurity removing equipment, including Shell 1, blower mechanism 2 and screening mechanism 3 are accommodated, the top for accommodating shell 1 is equipped with hopper 4, and the bottom of the hopper 4 is set There is the blanking pipe 4a communicated therewith, the bottom of blanking pipe 4a is set through shell 1, the top for accommodating shell 1 is accommodated There is the control mechanism 5 for controlling 4 blanking velocity of hopper, two inner walls for accommodating 1 top lower section of shell are respectively equipped in water The partition 1a of flat setting and the slide plate 1b, the partition 1a that are inclined to set and receiving shell 1 form the receipts for collecting sundries Collect space 1c, one end outer wall for accommodating shell 1 is equipped with the discharge pipe 1d being connected to collection space 1c, the hair dryer Structure 2 is mounted on the other end outer wall for accommodating shell 1, and the screening mechanism 3 is mounted on the inner bottom for accommodating shell 1, described It accommodates to be respectively equipped in cereal discharge port 1e and sundries discharge port 1f, the cereal discharge port 1e on two outer walls of shell 1 and be equipped with Cereal draws flitch 1g, and the inner bottom for accommodating shell 1, which is additionally provided with, expects block 1h with drawing for sundries discharge port 1f cooperation.

It further illustrates, compared with the existing technology, a kind of agriculture cereal impurity removing equipment provided by the utility model, including hold Receive shell 1, blower mechanism 2 and screening mechanism 3, the top for accommodating shell 1 is equipped with hopper 4, and the bottom of the hopper 4 is equipped with The bottom of the blanking pipe 4a communicated therewith, blanking pipe 4a are equipped with through shell 1, the top for accommodating shell 1 is accommodated For controlling the control mechanism 5 of 4 blanking velocity of hopper, two inner walls for accommodating 1 top lower section of shell are respectively equipped in level The partition 1a of setting and the slide plate 1b, the partition 1a that are inclined to set and receiving shell 1 form the collection for collecting sundries Space 1c, one end outer wall for accommodating shell 1 are equipped with the discharge pipe 1d being connected to collection space 1c, the blower mechanism 2 are mounted on the other end outer wall for accommodating shell 1, and the screening mechanism 3 is mounted on the inner bottom for accommodating shell 1, the appearance Receive shell 1 two outer walls on be respectively equipped in cereal discharge port 1e and sundries discharge port 1f, the cereal discharge port 1e and be equipped with paddy Object draws flitch 1g, and the inner bottom for accommodating shell 1, which is additionally provided with, expects block 1h with drawing for sundries discharge port 1f cooperation.The utility model mentions A kind of agriculture cereal impurity removing equipment supplied the technical problem slow with the removal efficiency for solving impurity in cereal in the prior art.

Further, cereal enters accommodate in shell 1 after, blower mechanism 2 can generate wind will be lighter miscellaneous in cereal Object blows in collection space 1c, and the impurity in collection space 1c is accommodated outside shell 1 by being discharged in discharge pipe 1d, Zhi Hougu Object is fallen on slide plate 1b, then is fallen on sieving plate 3a from slide plate 1b, and driving assembly 3b is driven by two linkage unit 3d and risen The part 3c that comes down to a lower group carries out Circularly liftable, and sieving plate 3a forms shake with the Circularly liftable of lifting assembly 3c, to allow sieving plate The sundries allowed being mingled on 3a in cereal can be entered from screening hole 3a1 draw on material block 1h, and last sundries is from sundries discharge port 1f discharge.

Further, electric pushrod 5a can drive movable plate 5b to be moved in sliding slot, to change blanking The size of window 5b1, and then control cereal and enter the admission velocity for accommodating shell 1.

Specifically, Fig. 2 is the second angle structural representation of agriculture cereal impurity removing equipment provided by the embodiment of the utility model Figure；The control mechanism 5 of the utility model includes offering on electric pushrod 5a and movable plate 5b, the blanking pipe 4a and movement The sliding slot that plate 5b is slidably matched, the electric pushrod 5a are in be horizontally arranged at the top for accommodating shell 1, and electric pushrod 5a Output end is fixedly connected with one end of movable plate 5b, and blanking window 5b1 is offered on the movable plate 5b；Electric pushrod 5a driving Movable plate 5b is moved in sliding slot, to change the size of blanking window 5b1, the size of blanking window 5b1 determines paddy Object enters the admission velocity for accommodating shell 1.

Specifically, as shown in figure 3, Fig. 3 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View one；The blower mechanism 2 of the utility model includes that hair dryer 2a and air inducing framework 2b, the air inducing framework 2b are mounted on receiving On shell 1, and the air outlet of air inducing framework 2b is towards collection space 1c setting, 1 outer wall of receiving shell and positioned at air inducing Being arranged right below for framework 2b is mounted on the first support plate 1i, institute in horizontally disposed first support plate 1i, the hair dryer 2a Hair dryer 2a is stated to be fixedly connected with air inducing framework 2b；Hair dryer 2a work generates wind and passes through air inducing framework 2b again for wind introducing receiving In shell 1, the light weight sundries on cereal that wind can will be fallen into receiving shell 1 are blown away.

Specifically, as shown in Figure 3 and Figure 4, Fig. 3 is the office of agriculture cereal impurity removing equipment provided by the embodiment of the utility model Portion's cross-sectional view one, Fig. 4 are the partial sectional view two of agriculture cereal impurity removing equipment provided by the embodiment of the utility model；This is practical new The screening mechanism 3 of type includes sieving plate 3a, driving assembly 3b, lifting assembly 3c and two linkage units 3d, the sieving plate 3a One end be rotatably installed in accommodate shell 1 in, offered on the sieving plate 3a several screening hole 3a1, the lifting assembly 3c is mounted on the internal backplane for accommodating shell 1 and is located at the side for drawing material block 1h, and one end bottom of the sieving plate 3a is hingedly pacified On lifting assembly 3c, the driving component 3b is located at the side of lifting assembly 3c, and the driving component 3b passes through two connection Dynamic component 3d and lifting assembly 3c is sequentially connected；Driving assembly 3b drives lifting assembly 3c to be followed by two linkage unit 3d Ring lifting, lifting assembly 3c drive sieving plate 3a to generate shake, and the sundries being clipped in cereal on sieving plate 3a is with trembling It is dynamic to enter screening hole 3a1, then enter and draw on material block 1h out of screening hole 3a1, finally it is discharged from sundries discharge port 1f.

Specifically, as shown in figure 5, Fig. 5 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View three；The driving assembly 3b of the utility model includes driving motor 3b1, drive shaft 3b2 and the first sprocket wheel 3b3, the receiving The inner bottom of shell 1 is set there are two the rotation seat being symmetrical set, and the both ends of the drive shaft 3b2 are separately mounted to two and turn On dynamic seat, the both ends of the drive shaft 3b2 are equipped with rotating disc 3b4, and one end of two linkage unit 3d is rotated with two respectively Disk 3b4 is fixedly connected, and the driving motor 3b1 is located at the side of drive shaft 3b2, and the first sprocket wheel 3b3 is mounted on driving electricity On the output end of machine 3b1, the second sprocket wheel 3b5, the first sprocket wheel 3b3 and the second sprocket wheel 3b5 is installed on the drive shaft 3b2 It is connected by chain drive；Driving motor 3b1 drives the first sprocket wheel 3b3 rotation, and the first sprocket wheel 3b3 passes through the second chain of chain-driving Wheel 3b5 is rotated, and the second sprocket wheel 3b5 drives drive shaft 3b2 to be rotated, and drive shaft 3b2 drives two rotating disc 3b4 to carry out It rotates synchronously.

Specifically, as shown in figure 5, Fig. 5 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View three；The linkage unit 3d of the utility model includes interlocking bar 3d1, and the rotating disc 3b4 is equipped with hinge column 3d2, described One end of interlocking bar 3d1 offers the turn hole being rotatably assorted with hinge column 3d2；Rotating disc 3b4 rotation drives hinge column 3d2 synchronous Rotation, hinge column 3d2 drive interlocking bar 3d1 to carry out loopy moving, and interlocking bar 3d1 drives lifting assembly 3c to carry out Circularly liftable.

Specifically, as shown in figure 4, Fig. 4 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View two；The lifting assembly 3c of the utility model includes two symmetrically arranged slide 3c1, is equipped with cunning in each slide 3c1 The side wall of block 3c2, each sliding block 3c2 close to its bottom is equipped with mounting base 3c3, and the other end of the interlocking bar 3d1 rotates peace On mounting base 3c3, the bottom of the sieving plate 3a set there are two with the one-to-one hinged block 3a2 of two sliding block 3c2, two A hinged block 3a2 is respectively articulated with the top for being mounted on two sliding block 3c2；Interlocking bar 3d1 band movable slider 3c2 in slide 3c1 into Row Circularly liftable, two sliding block 3c2 Circularly liftables drive sieving plate 3a to generate shake.

Specifically, as Fig. 3 shows, Fig. 3 is the broken section of agriculture cereal impurity removing equipment provided by the embodiment of the utility model Figure one；The cereal of the utility model draws flitch 1g and is inclined to set, and cereal draws one end of flitch 1g and prolongs towards material block 1h is drawn It stretches；Sieving plate 3a can change position in shake, in order to avoid cereal is fallen, extend so will draw flitch 1g.

Specifically, as shown in figure 3, Fig. 3 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View one；The discharge pipe 1d's of the utility model is arranged right below in horizontally disposed second support plate 1k, the second support plate 1k is equipped with collection box 1k1；Collection box 1k1 can be collected sundries.

Specifically, as shown in figure 4, Fig. 4 is the partial cutaway of agriculture cereal impurity removing equipment provided by the embodiment of the utility model View two；The material block 1h that draws of the utility model is equipped with inclined-plane 1h1；Sundries can slided in inclined-plane 1h1, accelerate sundries The velocity of discharge.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of agricultural cereal impurity removing equipment, it is characterised in that: including accommodating shell, blower mechanism and screening mechanism, the appearance Receiving the top of shell is equipped with hopper, and the bottom of the hopper is equipped with the blanking pipe communicated therewith, and the bottom of the blanking pipe is passed through Receiving shell is worn, the top for accommodating shell is equipped with the control mechanism for controlling hopper blanking velocity, the receiving shell Two inner walls below top are respectively equipped in horizontally disposed partition and the slide plate being inclined to set, the partition and receiving shell The collection space for collecting sundries is formed, one end outer wall for accommodating shell is equipped with the discharge nozzle being connected to collection space Road, the blower mechanism are mounted on the other end outer wall for accommodating shell, and the screening mechanism is mounted on the inside for accommodating shell Bottom end, it is described accommodate shell two outer walls on be respectively equipped with cereal discharge port and sundries discharge port, set in the cereal discharge port There is cereal to draw flitch, the inner bottom for accommodating shell, which is additionally provided with, draws material block with what sundries discharge port cooperated.

2. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the control mechanism includes electric pushrod And movable plate, offer the sliding slot being slidably matched with movable plate on the blanking pipe, the electric pushrod is in being horizontally arranged at The top of shell is accommodated, and the output end of electric pushrod is fixedly connected with one end of movable plate, is offered on the movable plate Blanking window.

3. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the blower mechanism include hair dryer and Air inducing framework, the air inducing framework, which is mounted on, to be accommodated on shell, and the air outlet of air inducing framework is arranged towards collection space, institute It states and accommodates housing exterior walls and being arranged right below in horizontally disposed first support plate, the hair dryer installation positioned at air inducing framework In the first support plate, the hair dryer is fixedly connected with air inducing framework.

4. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the screening mechanism include sieving plate, Driving assembly, lifting assembly and two linkage units, one end of the sieving plate are rotatably installed in holding shell body, the screening Several screening holes are offered on plate, the lifting assembly is mounted on the internal backplane for accommodating shell and is located at the side for drawing material block One end bottom of side, the sieving plate is hingedly mounted on lifting assembly, and the driving component is located at the side of lifting assembly, institute Driving assembly is stated to be sequentially connected by two linkage units and lifting assembly.

5. agricultural cereal impurity removing equipment according to claim 4, it is characterised in that: the driving component includes driving electricity Machine, drive shaft and the first sprocket wheel, the inner bottom for accommodating shell set that there are two the rotation seat that is symmetrical set, the drivings The both ends of axis are separately mounted on two rotation seats, and the both ends of the drive shaft are equipped with rotating disc, and the one of two linkage units End is fixedly connected with two rotating discs respectively, and the driving motor is located at the side of drive shaft, and first sprocket wheel is mounted on drive On the output end of dynamic motor, the second sprocket wheel, first sprocket wheel and the second sprocket wheel are installed in the drive shaft and passed by chain Dynamic connection.

6. agricultural cereal impurity removing equipment according to claim 5, it is characterised in that: the linkage unit includes interlocking bar, The rotating disc is equipped with hinge column, and one end of the interlocking bar offers the turn hole being rotatably assorted with hinge column.

7. agricultural cereal impurity removing equipment according to claim 6, it is characterised in that: the lifting assembly includes two symmetrical The slide of setting is equipped with sliding block in each slide, and side wall of each sliding block close to its bottom is equipped with mounting base, the linkage The other end of bar is rotatably installed in mounting base, the bottom of the sieving plate set there are two with two sliding blocks it is hinged correspondingly Block, two hinged blocks are respectively articulated with the top for being mounted on two sliding blocks.

8. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the cereal draws that flitch is inclined to be set It sets, and cereal draws one end of flitch and extends towards material block is drawn.

9. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the discharge pipe is arranged right below In horizontally disposed second support plate, the second support plate is equipped with collection box.

10. agricultural cereal impurity removing equipment according to claim 1, it is characterised in that: the material block that draws is equipped with inclined-plane.