CN219723625U - Screening machine with dust removal function - Google Patents

Abstract

The utility model discloses a screening machine with a dust removing function, which comprises a bottom plate, a door body, a slot, a limiting rod, a traction block, a waste discharge plate, screening holes and a dust removing mechanism. According to the utility model, the end part of the output pipe of the dust hood is fixedly connected with the end part of the input pipe of the air extraction fan, the end part of the output pipe of the air extraction fan is connected with the top surface of the filter box in a penetrating way, dust generated by screening seeds is sucked when the air extraction fan is started, then the dust is discharged into the air extraction fan, the filter screen is arranged in the filter box, the exhaust pipe is arranged on the bottom surface of the filter box, the dust is filtered through the filter screen, the filtered gas is discharged through the exhaust pipe, the wall surface of the filter box is hinged with the wall surface of the box door through the hinge, and the filter screen is convenient to replace when the box door is opened.

Description

Screening machine with dust removal function

Technical Field

The utility model relates to the technical field of seed screening machines, in particular to a screening machine with a dust removal function.

Background

The seed needs to be screened during agricultural planting, a seed screening machine is needed at the moment, the traditional seed screening machine cannot directly remove light impurities in the seeds, and screening and grading processes are not thorough. The seeds screened in this way have high impurity content, not only have poor sowing quality, but also influence the emergence of seeds and the production and development.

CN208643308U a seed sieve separator adopts ya keli board and all cotton canvas to combine the perforation as the screen cloth, and all cotton canvas can produce cushioning effect to the seed that falls to increase seed and debris frictional force that flows on the sifting plane, be convenient for seed and impurity separate, also prevent seed and ya keli board sieve piece direct collision simultaneously, effectively reduce breakage rate and impurity content, and ya keli board has impact resistance strong, long service life, the dead weight is light, but the rate of recovery is high, characteristics such as maintenance are convenient, can reduce the economic consumption of equipment as screen cloth material.

That is, the existing screening method not only easily causes the random scattering of the screened fine sand, broken stone, soil and the like, but also causes the screening of the seeds to be difficult to store, so that a large amount of dust is easily generated during the screening of the seeds of grains, and the dust generated during the screening of the seeds by special washing is increased, thereby increasing the labor cost and wasting time and labor.

Therefore, it is desirable to provide a screening machine with a dust removal function, which can reasonably allocate resources in the actual situation of the base region.

Disclosure of Invention

The screening machine with the dust removing function is used for solving the technical problems in the prior art that the existing screening mode is not only easy to cause random scattering of screened fine sand, broken stone, soil and the like, the screened seeds are not well contained, a large amount of dust is easy to generate during screening of the seeds of grains, and the dust generated during screening of the seeds is washed by special water, so that the labor cost is increased, and time and labor are wasted.

According to one aspect of the utility model, there is provided a screening machine having a dust removal function, comprising a base plate, a door body, a slot, a limit lever, a traction block, a waste discharge plate, screening holes and a dust removal mechanism;

the dust removing mechanism comprises an exhaust pipe, a filter screen, a filter tank, an air extraction fan and a dust hood, wherein the end part of an output pipe of the dust hood is fixedly connected with the end part of an input pipe of the air extraction fan, the base of the air extraction fan is fixedly connected with the surface of the side wall of the storage box, the end part of the output pipe of the air extraction fan is connected with the top surface of the filter tank in a penetrating manner, the filter screen is movably connected with the wall surface of the filter screen in the filter tank, the exhaust pipe is arranged on the bottom surface of the filter tank, and the wall surface of the filter tank is hinged with the wall surface of the box door through a hinge.

Further, the top surface of bottom plate fixed connection containing box's bottom surface.

Further, the wall surface of the door body is hinged with the wall surface of the storage box through a hinge.

Further, the end part of the waste discharge plate is fixedly connected with the side wall surface of the screening plate, and the top surface of the screening plate is provided with screening holes.

Further, the setting quantity of screening hole is a plurality of, and a plurality of screening hole is even convenient at the top surface of screening board.

Further, the wall of containing box sets up the fluting, grooved inner wall fixed connection gag lever post's tip, the inside of the wall swing joint installation piece of gag lever post, the bottom surface avris of the top surface fixed connection screening board of installation piece.

Further, a spring is arranged on the outer wall surface of the limiting rod.

Further, the top surface fixed connection screening board of traction piece bottom surface avris, the inside of traction piece wall rotation connection traction lever, the inside of traction lever rotates the wall of connection cam, the output shaft tip of the inner wall fixed connection drive arrangement of cam, the wall of the base fixed connection containing box of drive arrangement.

Further, the number of the slots is two, and the two slots are symmetrically arranged along the center point of the storage box.

Further, the wall surface of the limiting rod is uniformly smeared with lubricating grease.

According to the embodiment of the utility model, the wall surface of the door body is hinged with the wall surface of the storage box, seeds screened inside the storage box are stored when the door body is opened, the screening holes are formed in the top surface of the screening plate, so that the seeds are screened under the cooperation of the screening holes and the screening plate, the top surface of the installation block is fixedly connected with the bottom surface of the screening plate through the wall surface of the installation block, the screening plate can shake when the installation block is moved, screening of the seeds is accelerated, the inner part of the traction rod is rotated to be connected with the rotating rod of the wall surface of the traction block, the top surface of the traction block is fixedly connected with the side of the bottom surface of the screening plate, the inner part of the traction rod is rotated to be connected with the wall surface of the cam, then the inner wall of the cam is fixedly connected with the end part of the output shaft of the driving device, and the cam is rotated when the driving device is started, so that the traction block of the traction rod is driven to move along the limiting rod through rotation of the cam, and the screening plate can shake repeatedly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

fig. 3 is a schematic front view of an embodiment of the present utility model.

In the figure: 1. a bottom plate; 2. a storage box; 3. a door body; 4. an exhaust pipe; 5. a filter screen; 6. a filter box; 7. an air extraction fan; 8. a dust hood; 9. a spring; 10. a mounting block; 11. slotting; 12. a limit rod; 13. a traction block; 14. a waste discharge plate; 15. screening holes; 16. a screening plate; 17. a door; 18. a driving device; 19. a cam; 20. a traction rod.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "positioned," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be mutually cleaned. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, a screening machine with dust removal function comprises a bottom plate 1, a door body 3, a slot 11, a limit rod 12, a traction block 13, a waste discharge plate 14, screening holes 15 and a dust removal mechanism;

the dust removing mechanism comprises an exhaust pipe 4, a filter screen 5, a filter box 6, an air suction fan 7 and a dust hood 8, wherein the end part of an output pipe of the dust hood 8 is fixedly connected with the end part of an input pipe of the air suction fan 7, the base of the air suction fan 7 is fixedly connected with the side wall surface of the storage box 2, the end part of the output pipe of the air suction fan 7 is penetrated and connected with the top surface of the filter box 6, the inside of the filter box 6 is movably connected with the wall surface of the filter screen 5, the bottom surface of the filter box 6 is provided with the exhaust pipe 4, the wall surface of the filter box 6 is hinged with the wall surface of a box door 17 through a hinge, the end part of the output pipe of the dust hood 8 is fixedly connected with the end part of the input pipe of the air suction fan 7, the end part of the output pipe of the air suction fan 7 is penetrated and connected with the top surface of the filter box 6, dust generated by screening seeds is sucked when the air suction fan 7 is started, then discharged into the air suction fan 7, the filter screen 5 is arranged in the filter box 6, the bottom surface of the filter box 6 is provided with the exhaust pipe 4, the filtered dust is filtered through the filter screen 5, the filtered gas is discharged through the exhaust pipe 4, the filtered gas, the wall surface of the filter box 6 is conveniently replaced when the box door 5 is hinged with the wall surface of the hinge 17;

the top surface of the bottom plate 1 is fixedly connected with the bottom surface of the containing box 2, the wall surface of the door body 3 is hinged with the wall surface of the containing box 2 through a hinge, the wall surface of the containing box 2 is hinged with the wall surface of the door body 3, seeds screened inside the containing box 2 are contained when the door body 3 is opened, the end part of the waste discharging plate 14 is fixedly connected with the side wall surface of the screening plate 16, the top surface of the screening plate 16 is provided with screening holes 15, the screening holes 15 are arranged on the top surface of the screening plate 16, so that the seeds are screened under the cooperation of the screening holes 15 and the screening plate 16, the number of the screening holes 15 is a plurality of, and a plurality of the screening holes 15 are uniformly and conveniently arranged on the top surface of the screening plate 16, the wall surface of the containing box 2 is provided with a groove 11, the inner wall of the groove 11 is fixedly connected with the end part of the limiting rod 12, the wall surface of the limiting rod 12 is movably connected with the inside of the mounting block 10, the top surface of the mounting block 10 is fixedly connected with the side of the bottom surface of the screening plate 16, the inside of the mounting block 10 is slidably connected with the wall surface of the limiting rod 12, the top surface of the mounting block 10 is fixedly connected with the bottom surface of the screening plate 16, when the mounting block 10 is moved, the screening plate 16 can shake so as to accelerate seed screening, the spring 9 is arranged on the outer wall surface of the limiting rod 12, the top surface of the traction block 13 is fixedly connected with the side of the bottom surface of the screening plate 16, the wall surface of the traction block 13 is rotationally connected with the inside of the traction rod 20, the inside of the traction rod 20 is rotationally connected with the wall surface of the cam 19, the inner wall of the cam 19 is fixedly connected with the end part of the output shaft of the driving device 18, the base of the driving device 18 is fixedly connected with the wall surface of the storage box 2, the inside of the traction rod 20 is rotationally connected with the rotating rod of the wall surface of the traction block 13, the top surface of the traction block 13 is fixedly connected with the side of the bottom surface of the screening plate 16, the inner part of the traction rod 20 is rotationally connected with the wall surface of the cam 19, then the inner wall of the cam 19 is fixedly connected with the end part of the output shaft of the driving device 18, when the driving device 18 is started, the cam 19 is rotated, the traction rod 20 is driven by the rotation of the cam 19 to drive the traction block 13 to move along the limiting rod 12, so that the screening plate 16 can shake repeatedly, the number of the grooves 11 is two, the two grooves 11 are symmetrically arranged along the center point of the storage box 2, and the wall surface of the limiting rod 12 is uniformly coated with lubricating grease.

When the utility model is used, the end part of the output pipe of the dust hood 8 is fixedly connected with the end part of the input pipe of the air suction fan 7, the end part of the output pipe of the air suction fan 7 is penetrated and connected with the top surface of the filter box 6, dust generated by screening seeds is sucked when the air suction fan 7 is started and then discharged into the air suction fan 7, the filter screen 5 is arranged in the filter box 6, the exhaust pipe 4 is arranged on the bottom surface of the filter box 6, the dust is filtered through the filter screen 5, the filtered gas is discharged through the exhaust pipe 4, the wall surface of the filter box 6 is hinged with the wall surface of the box door 17 through a hinge, the filter screen 5 is conveniently replaced when the box door 17 is opened, the seeds screened in the storage box 2 are stored when the door body 3 is opened, the screening holes 15 are arranged on the top surface of the screening plate 16, so that seeds are screened under the cooperation of the screening holes 15 and the screening plate 16, the top surface of the installation block 10 is fixedly connected with the bottom surface of the screening plate 16 by sliding the inside of the installation block 10 on the wall surface of the limiting rod 12, the screening plate 16 can shake when the installation block 10 is moved, so that the screening of the seeds is accelerated, the inner part of the traction rod 20 is rotated to be connected with a rotating rod on the wall surface of the traction block 13, the top surface of the traction block 13 is fixedly connected with the side of the bottom surface of the screening plate 16, the inner part of the traction rod 20 is rotated to be connected with the wall surface of the cam 19, then the inner wall of the cam 19 is fixedly connected with the end part of the output shaft of the driving device 18, the cam 19 is rotated when the driving device 18 is started, so that the traction rod 20 is driven to drag the traction block 13 to move along the limiting rod 12 through the rotation of the cam 19, so that the screening deck 16 may rock repeatedly.

The utility model has the advantages that:

through the input tube tip with the output tube tip fixed connection suction fan of suction hood, thereby the top surface of filter tank is connected in the output tube tip through connection suction fan, thereby the dust that produces screening seed when starting suction fan is absorbed in the dust, then the inside of discharging into suction fan, through set up the filter screen in the inside of filter tank, the bottom surface at the filter tank sets up the blast pipe, filter the dust through the filter screen, the gaseous discharge after will filtering through the blast pipe, the wall of filter tank is through the wall of hinge joint chamber door, thereby the convenience is changed the filter screen when opening the chamber door.

Through the wall of the door body is hinged to the wall of the containing box, the seeds screened inside the containing box are contained when the door body is opened, screening holes are formed in the top surface of the screening plate, so that the seeds are screened under the action of the cooperation of the screening holes and the screening plate, the bottom surface of the screening plate is fixedly connected with the top surface of the installation block through the wall of the limit rod in the inner sliding mode, the screening plate can shake when the installation block is moved, the screening of the seeds is accelerated, the top surface of the traction block is fixedly connected with the side of the bottom surface of the screening plate through the rotating rod in the traction rod, the wall of the cam is connected with the inner rotating of the traction rod, then the end part of the output shaft of the driving device is fixedly connected with the inner wall of the cam, and the cam is rotated when the driving device is started, so that the traction rod is driven to move along the limit rod through the rotation of the cam, and the screening plate can shake repeatedly.

The related circuits, electronic components and modules are all of the prior art, and can be completely realized by those skilled in the art, and needless to say, the combination of the present utility model does not relate to improvement of software and methods.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the cleaning scope of the present utility model.

Claims (10)

1. A sieve separator with dust removal function, its characterized in that: comprises a bottom plate (1), a door body (3), a slot (11), a limiting rod (12), a traction block (13), a waste discharge plate (14), a screening hole (15) and a dust removing mechanism;

the dust removing mechanism comprises an exhaust pipe (4), a filter screen (5), a filter box (6), an air suction fan (7) and a dust hood (8), wherein the end part of an input pipe of the air suction fan (7) is fixedly connected with the end part of an output pipe of the dust hood (8), the base of the air suction fan (7) is fixedly connected with the surface of the side wall of the storage box (2), the end part of the output pipe of the air suction fan (7) is connected with the top surface of the filter box (6) in a penetrating manner, the filter screen (5) is movably connected with the inside of the filter box (6), the exhaust pipe (4) is arranged on the bottom surface of the filter box (6), and the wall surface of the filter box (6) is hinged with the wall surface of a box door (17) through a hinge.

2. The screening machine with dust removal function according to claim 1, wherein: the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the storage box (2).

3. The screening machine with dust removal function according to claim 1, wherein: the wall surface of the door body (3) is hinged with the wall surface of the storage box (2) through a hinge.

4. The screening machine with dust removal function according to claim 1, wherein: the end part of the waste discharging plate (14) is fixedly connected with the side wall surface of the screening plate (16), and the top surface of the screening plate (16) is provided with screening holes (15).

5. The screening machine with dust removal function according to claim 1, wherein: the number of the screening holes (15) is a plurality of, and the screening holes (15) are uniformly and conveniently formed in the top surface of the screening plate (16).

6. The screening machine with dust removal function according to claim 1, wherein: the wall of containing box (2) sets up fluting (11), the tip of open groove (11) inner wall fixed connection gag lever post (12), the inside of wall swing joint installation piece (10) of gag lever post (12), the bottom surface avris of the top surface fixed connection screening board (16) of installation piece (10).

7. The screening machine with dust removal function according to claim 1, wherein: the outer wall surface of the limiting rod (12) is provided with a spring (9).

8. The screening machine with dust removal function according to claim 1, wherein: the top surface fixed connection screening board (16) of traction block (13) bottom surface avris, the inside of traction block (13) wall rotation connection traction lever (20), the inside of traction lever (20) rotates the wall of connecting cam (19), the output shaft tip of inner wall fixed connection drive arrangement (18) of cam (19), the wall of base fixed connection containing box (2) of drive arrangement (18).

9. The screening machine with dust removal function according to claim 1, wherein: the number of the slots (11) is two, and the two slots (11) are symmetrically arranged along the center point of the storage box (2).

10. The screening machine with dust removal function according to claim 1, wherein: and the wall surface of the limiting rod (12) is uniformly coated with lubricating grease.