阅读说明：本技术 一种摇摆式粮食颗粒筛滤除杂尘装置 (Swinging type grain particle sieve impurity dust filtering device ) 是由 张飞 张松 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种摇摆式粮食颗粒筛滤除杂尘装置,包括机架,所述机架一端上方通过对称的撑座转动连接摇摆机构的摆臂下端,其上端通过轴杆连接筛箱外底一端的支座,摇摆机构的动轮套接于动轴中部,动轴通过轴承座安装于机架内,机架的另一端上设置垫座,垫座上安装支撑座,支撑座支撑连接筛箱外底另一端的耳座；具有结构紧凑,设计合理,思路新颖独特,通过摇摆机构带运筛箱往复左右上下倾斜升降摇摆,对分离粮食中杂质干净,有较高的去细沙功能,整机密封,无灰尘外扬,往复摇摆采用轴承紧密连接,噪音低,具有比常规的除杂设置功能齐全,结构简单,制造成本低,适用范围广。(The invention discloses a device for filtering foreign dust of a swing type grain particle sieve, which comprises a rack, wherein the upper part of one end of the rack is rotatably connected with the lower end of a swing arm of a swing mechanism through symmetrical support seats, the upper end of the swing arm is connected with a support at one end of the outer bottom of a sieve box through a shaft lever, a driving wheel of the swing mechanism is sleeved in the middle of a driving shaft, the driving shaft is installed in the rack through a bearing seat, the other end of the rack is provided with a cushion seat, a support seat is installed on the cushion seat, and the support seat supports an ear; have compact structure, reasonable in design, the thinking is novel unique, through the reciprocal about tilting up-and-down swing of rocking mechanism area fortune sieve case, clean to separating impurity in the grain, has higher fine sand function of going, the complete machine is sealed, and the dustless rises outward, and reciprocal rocking adopts bearing zonulae occludens, and the noise is low, has to set up multiple functional than conventional edulcoration, simple structure, low in manufacturing cost, and application scope is wide.)

1. A device for filtering foreign dust of a swing type grain particle sieve comprises a rack and is characterized in that the upper part of one end of the rack is rotatably connected with the lower end of a swing arm of a swing mechanism through symmetrical support seats, the upper end of the swing arm is connected with a support at one end of the outer bottom of a sieve box through a shaft lever, a driving wheel of the swing mechanism is sleeved in the middle of a driving shaft, the driving shaft is installed in the rack through a bearing seat, the other end of the rack is provided with a cushion seat, a support seat is installed on the cushion seat, and the support seat supports an ear seat connected;

the sieve incasement parallel arrangement has a plurality of sieves, the one end front side and/or the front side medial quarter connection baffle of sieve, its one end is vertical and the interval sets up the baffle, and baffle plane and sieve plane are not vertical crossing in the coplanar, the vertical connection in sieve incasement end inner wall in rear side edgewise of baffle, the vertical connection flange strip of one end rear side of sieve, flange strip lateral surface subsides connects miscellaneous groove, the other end side bottom through connection material way of sieve case, the other end bottom of sieve case link up and sets up the trash extraction pipe, bottom sieve rear end lower extreme rigid coupling partition panel.

2. The device as claimed in claim 1, wherein the swing mechanism comprises a swing arm, the upper end of the swing arm is symmetrically sleeved on the end of a shaft rod, the end of the shaft rod is clamped in the open sleeve through a bearing, the open sleeve is clamped and connected with one end of a rocker, the other end of the rocker is movably connected with one end of a rotating rod through a pin rod, the rotating rod is fixedly connected to an end wheel, the end wheel is sleeved on the outer end of a moving shaft, the moving shaft is further sleeved with a bearing seat and positioned on the inner side of the end wheel, and a driving wheel is sleeved in the middle of the moving shaft.

3. The device as claimed in claim 2, wherein the rocking bar has an end plate integrally formed at one end thereof for connecting the opening sleeve, and the other end thereof is movably connected to a waist hole formed at one end of the rotating bar through a pin.

4. The device of claim 1, wherein the sieve plate is fixedly connected to the front and rear sides of the sieve plate by angle steel, and the angle steel is connected to the side wall of the sieve box.

5. The device as claimed in claim 4, wherein the angle iron is connected to the inside of the screen box by a side rod disposed outside the screen box.

6. The device as claimed in claim 1, wherein the side plate of one end of the screen box is inclined at the front and middle portions thereof.

7. The oscillating type grain particle sieve dust-removing device of claim 1, wherein the impurity-removing pipe is disposed at the front side of the partition plate.

Technical Field

The invention relates to the technical field of grain machinery, in particular to a device for filtering foreign dust by a swing type grain particle sieve.

Background

The grain refers to grain particles, and after the grain is mature, the grain particles are obtained by harvesting the grain from the straws in the field blocks, rolling or kneading the grain, and removing the straws and the like manually or mechanically.

The currently adopted methods include mechanical grain acquisition and manual grain acquisition. By adopting any method, a large amount of straws, glumes, shriveled shells, dust, stones, grass seeds and the like are doped in directly obtained grains, the quality of the grain particles is seriously influenced, and impurities contained in the grains are manually removed in the traditional grain particle harvesting process, but the method is time-consuming, labor-consuming and low in operation efficiency, various impurity removing machines appear in the market, but the effect is not ideal, the function of removing the impurities is incomplete, only the dust and sand can be removed sometimes, only the straws and the glumes can be removed in some cases, and a small amount of shriveled shells and the like can be used together only through the combination of the two machines, so that the impurities in the grains can be removed better.

Disclosure of Invention

The invention aims to solve the existing problems and provides a device for filtering foreign dust by using a swing type grain particle sieve.

The invention is realized by the following technical scheme: a swinging type grain particle sieve impurity dust filtering device comprises a rack, wherein the upper part of one end of the rack is rotatably connected with the lower end of a swinging arm of a swinging mechanism through symmetrical supporting seats, the upper end of the swinging arm is connected with a support at one end of an outer bottom of a sieve box through a shaft rod, a driving wheel of the swinging mechanism is sleeved in the middle of a driving shaft, the driving shaft is installed in the rack through a bearing seat, the other end of the rack is provided with a cushion seat, a supporting seat is installed on the cushion seat, and the supporting seat supports an ear seat connected with the;

the sieve incasement parallel arrangement has a plurality of sieves, the one end front side and/or the front side medial quarter connection baffle of sieve, its one end is vertical and the interval sets up the baffle, and baffle plane and sieve plane are not vertical crossing in the coplanar, the vertical connection in sieve incasement end inner wall in rear side edgewise of baffle, the vertical connection flange strip of one end rear side of sieve, flange strip lateral surface subsides connects miscellaneous groove, the other end side bottom through connection material way of sieve case, the other end bottom of sieve case link up and sets up the trash extraction pipe, bottom sieve rear end lower extreme rigid coupling partition panel.

As a further improvement to the above scheme, the swing mechanism comprises a swing arm, the upper end of the swing arm is symmetrically sleeved on the end part of the shaft rod, the end part of the shaft rod is clamped in the opening sleeve through a bearing, the opening sleeve is clamped and connected with one end of the rocker, the other end of the opening sleeve is movably connected with one end of a rotating rod through a pin rod, the rotating rod is fixedly connected onto an end wheel, the end wheel is sleeved on the outer end of a moving shaft, a bearing seat is further sleeved on the moving shaft and located on the inner side of the end wheel, and a sleeve connection driving wheel is tightly.

As a further improvement of the scheme, one end of the rocker is integrally provided with an end plate for connecting the opening sleeve, and the other end of the rocker is movably connected to a waist hole arranged at one end of the rotating rod through a pin rod and used for adjusting the amplitude of the swing.

As a further improvement to the above scheme, the front and rear sides of the sieve plate are fixedly connected with angle steels and connected to the side wall of the sieve box through the angle steels, so that the distance between the sieve plates can be conveniently adjusted, and the inclination direction of the sieve plate can be conveniently adjusted.

As the further improvement to the above scheme, the angle steel is connected in the sieve box through the side lever arranged outside the sieve box, so that the integral inclination degree of the sieve plate can be conveniently adjusted, and the inclination angle of each sieve plate can be adjusted through the angle steel at one time.

As a further improvement to the scheme, the front part and the middle part of the side plate at one end of the screen box are obliquely arranged.

As a further improvement to the above scheme, the impurity discharging pipe is arranged on the front side of the partition plate, so that fine impurities such as dust and grass seeds at the inner bottom of the sieve box can be conveniently separated from grains between the partition plate, the impurity discharging pipe and the grains are prevented from being mixed, and the impurity removing effect is avoided.

As a further improvement of the scheme, the sieve plate is divided into a top sieve plate, a middle sieve plate and a low sieve plate, wherein the middle of one end of the top sieve plate is connected with the baffle plate, the middle of one end of the middle sieve plate and the front side of the middle sieve plate are integrally connected with the baffle plate, so that grain particles on the top sieve plate and the middle sieve plate are prevented from overflowing and falling onto the next sieve plate in the swinging process, and in addition, one end of the low sieve plate is connected with an inclined side plate at the front end of the sieve box.

As a further improvement of the proposal, grain particles fall on the top layer sieve plate, the grain particles swing back and forth through the swing mechanism, the sieve box swings back and forth in the swinging process, the grain on the top layer sieve plate falls on the coarse screen of the top layer sieve plate under the double action of inertia force and gravity, the grain capable of removing large impurities (such as straws, branches, grass leaves and the like) falls on the fine screen of the middle layer sieve plate, the fine screen filters and sieves out small impurities (grass seeds, dust and the like) in the grain, the large impurities overflow into the impurity groove from the edge blocking strip, the small impurities and the small grain particles fall on the lower layer sieve plate from the fine screen, after the small impurities are filtered by the fine screen, the small impurities leak to the bottom of the sieve box from the meshes of the lower layer sieve plate and are discharged from the impurity discharging pipe, and the grain on the top layer sieve plate, the middle layer sieve plate and the lower layer sieve plate moves backwards on the sieve plates on the respective layers, classifying the grains on each layer of sieve plate by partition of the partition plate, and respectively flowing out of different material channels to collect clean grain particles; the sundries on the top-layer sieve plate drift to one end (front end) of the sieve plate under the dual actions of inertia force and buoyancy force, and float over the flange strips and fall into the sundry groove.

As a further improvement of the scheme, the motor in the rack drives the driving wheel to rotate, the moving shaft, the end wheel and the rotating rod also rotate along with the driving wheel, and the rotating rod pushes and pulls the rocker to swing in a reciprocating mode in the rotating process, so that the screen box is driven to swing in a reciprocating mode by taking the supporting seat on the lower side of the rear end of the screen box as a fulcrum to generate inclined swing lifting displacement.

Compared with the prior art, the invention has the following advantages: have compact structure, reasonable in design, the thinking is novel unique, through the reciprocal about tilting up-and-down swing of rocking mechanism area fortune sieve case, clean to separating impurity in the grain, has higher fine sand function of going, the complete machine is sealed, and the dustless rises outward, and reciprocal rocking adopts bearing zonulae occludens, and the noise is low, has to set up multiple functional than conventional edulcoration, simple structure, low in manufacturing cost, and application scope is wide.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the rocking mechanism.

Fig. 3 is a rear view of the screen box.

Fig. 4 is a schematic structural view of a blanking guide plate arranged on the screen box.

Detailed Description

The invention will be further described with reference to the accompanying drawings, as shown in figures 1-4.

Example 1

A device for filtering foreign dust of a swing type grain particle sieve comprises a rack 1, wherein the upper part of one end of the rack 1 is rotatably connected with the lower end of a swing arm 3 of a swing mechanism through symmetrical support seats 2, the upper end of the swing arm is connected with a support 5 at one end of the outer bottom of a sieve box 6 through a shaft rod 4, a driving wheel 18 of the swing mechanism is sleeved in the middle of a driving shaft 13, the driving shaft 13 is installed in the rack 1 through a bearing seat 14, the other end of the rack 1 is provided with a cushion seat 15, a support seat 16 is installed on the cushion seat 15, and the support seat 16 supports an ear seat 17 connected;

the utility model discloses a sieve case, sieve 6 internal parallel sets up a plurality of sieve 19, the one end front side of sieve 19 and/or preceding side in the side connection baffle 22, its one end is vertical and the interval sets up baffle 23, and baffle 23 plane and sieve 19 plane are vertical crossing in the coplanar, the vertical connection in sieve case other end inner wall in the rear side vertical edge of baffle 23, the vertical connection flange strip 29 of one end rear side of sieve 19, flange strip 29 lateral surface subsides and connects miscellaneous groove 26, sieve case 6's other end side bottom link up and connect the material way 28, sieve case 6's other end bottom link up and set up row's miscellaneous pipe 27, 19 rear end lower extreme rigid coupling partition panels 24 of bottom sieve.

As a further improvement to the above scheme, the swing mechanism includes a swing arm 3, the upper end of the swing arm 3 is symmetrically sleeved on the end of a shaft lever 4, the end of the shaft lever 4 is clamped in an opening sleeve 8 through a bearing 7, the opening sleeve 8 is clamped and connected with one end of a rocker 9, the other end of the opening sleeve is movably connected with one end of a rotating lever 10 through a pin rod, the rotating lever 10 is fixedly connected to an end wheel 12, the end wheel 12 is sleeved on the outer end of a moving shaft 13, a bearing seat 14 is further sleeved on the moving shaft 13 and located on the inner side of the end wheel 12, and a driving wheel 18 is sleeved in the middle of the moving shaft.

As a further improvement of the above scheme, one end of the rocker 9 is integrally provided with an end plate 30 for connecting the opening sleeve 8, and the other end of the rocker is movably connected to a waist hole 11 arranged at one end of the rotating rod 10 through a pin rod for adjusting the amplitude of the swing.

As a further improvement to the above scheme, the front and rear sides of the screen plate 19 are fixedly connected with angle steels 20, and are connected to the side wall of the screen box 6 through the angle steels 20, so that the distance between the screen plates 19 can be conveniently adjusted, and the inclination direction of the screen plates 19 can be conveniently adjusted.

As a further improvement of the above solution, the angle steel 20 is connected to the inside of the screen box 6 through a side rod 21 provided outside the screen box 6, so that the entire inclination degree of the screen plates 19 can be adjusted conveniently, and the inclination angle of each screen plate 19 can be adjusted at one time through the angle steel 20.

As a further improvement to the above scheme, the front part and the middle part of the side plate 25 at one end of the screen box 6 are obliquely arranged.

As a further improvement to the above scheme, the impurity discharging pipe 27 is arranged at the front side of the partition plate 24, so as to be convenient for separating fine impurities such as dust and grass seeds at the inner bottom of the sieve box 6 from grains in the partition plate 23, and avoid the impurity removing effect loss caused by mixing of the fine impurities and the grains.

As a further improvement of the above scheme, the sieve plate 19 is divided into a top sieve plate, a middle sieve plate and a lower sieve plate, which are sequentially arranged in the sieve box 6 from top to bottom, wherein the middle of one end of the top sieve plate is connected with the baffle 22, and the middle of one end of the middle sieve plate 19 is integrally connected with the baffle 22 at the front side, so that grain particles on the top sieve plate and the middle sieve plate are prevented from overflowing onto the lower sieve plate 19 in the swinging process, in addition, one end of the lower sieve plate is connected with the inclined side plate at the front end of the sieve box 6, and grains on the upper sieve plate flow out from the front end of the baffle 22 at the lower layer and are blocked by the baffle 22 at the lower layer and fall onto the sieve plate at the.

As a further improvement of the above scheme, the grain particles fall on the top layer sieve plate 19, and through the reciprocating swing of the swing mechanism, the sieve box 6 not only generates reciprocating swing in the swing process, but also generates inclined lifting displacement in the reciprocating swing process, the grain on the top layer sieve plate 19 falls on the coarse screen of the top layer sieve plate 19 under the dual action of inertia force and gravity, the grain capable of removing large impurities (such as straws, branches, leaves and the like) falls on the fine screen of the middle layer sieve plate 19, the fine screen filters and sieves out small impurities (grass seeds, dust and the like) in the grain, the large impurities overflow from the edge retaining strips 29 to the impurity grooves 26, the small impurities and small grain fall on the low layer sieve plate 19 from the fine screen, after the small impurities are filtered by the fine screen, the small impurities leak to the bottom of the sieve box 6 from the meshes of the low layer sieve plate and are discharged from the impurity discharge pipe 27, and the grain on the top layer sieve plate 19, the middle layer sieve plate 19 and the low layer sieve plate 19 moves backwards on the sieve plate 19, the grains on each layer of sieve plates 19 are classified by the partition plates 23, and flow out from different material channels 28 respectively to collect clean grains; the sundries on the top screen plate 19 drift to one end (front end) of the screen plate 19 under the dual action of inertia force and buoyancy force, and drift over the rib strips 29 and fall into the sundry slots 26.

As a further improvement of the scheme, the motor in the frame 1 drives the driving wheel 18 to rotate, the moving shaft 13, the end wheel 12 and the rotating rod 10 also rotate along with the driving wheel, the rotating rod 10 pushes and pulls the rocker 9 to generate reciprocating swing in the rotating process, and further the screen box 6 is driven to generate inclined swinging lifting displacement by carrying out reciprocating swing by taking the supporting seat 16 at the lower side of the rear end as a fulcrum.

Example 2

A device for filtering foreign dust of a swing type grain particle sieve comprises a rack 1, wherein the upper part of one end of the rack 1 is rotatably connected with the lower end of a swing arm 3 of a swing mechanism through symmetrical support seats 2, the upper end of the swing arm is connected with a support 5 at one end of the outer bottom of a sieve box 6 through a shaft rod 4, a driving wheel 18 of the swing mechanism is sleeved in the middle of a driving shaft 13, the driving shaft 13 is installed in the rack 1 through a bearing seat 14, the other end of the rack 1 is provided with a cushion seat 15, a support seat 16 is installed on the cushion seat 15, and the support seat 16 supports an ear seat 17 connected;

the utility model discloses a sieve case, sieve 6 internal parallel sets up a plurality of sieve 19, the one end front side of sieve 19 and/or preceding side in the side connection baffle 22, its one end is vertical and the interval sets up baffle 23, and baffle 23 plane and sieve 19 plane are vertical crossing in the coplanar, the vertical connection in sieve case other end inner wall in the rear side vertical edge of baffle 23, the vertical connection flange strip 29 of one end rear side of sieve 19, flange strip 29 lateral surface subsides and connects miscellaneous groove 26, sieve case 6's other end side bottom link up and connect the material way 28, sieve case 6's other end bottom link up and set up row's miscellaneous pipe 27, 19 rear end lower extreme rigid coupling partition panels 24 of bottom sieve.

As a further improvement to the above scheme, the swing mechanism includes a swing arm 3, the upper end of the swing arm 3 is symmetrically sleeved on the end of a shaft lever 4, the end of the shaft lever 4 is clamped in an opening sleeve 8 through a bearing 7, the opening sleeve 8 is clamped and connected with one end of a rocker 9, the other end of the opening sleeve is movably connected with one end of a rotating lever 10 through a pin rod, the rotating lever 10 is fixedly connected to an end wheel 12, the end wheel 12 is sleeved on the outer end of a moving shaft 13, a bearing seat 14 is further sleeved on the moving shaft 13 and located on the inner side of the end wheel 12, and a driving wheel 18 is sleeved in the middle of the moving shaft.

As a further improvement of the above scheme, one end of the rocker 9 is integrally provided with an end plate 30 for connecting the opening sleeve 8, and the other end of the rocker is movably connected to a waist hole 11 arranged at one end of the rotating rod 10 through a pin rod for adjusting the amplitude of the swing.

As a further improvement to the above scheme, the front and rear sides of the screen plate 19 are fixedly connected with angle steels 20, and are connected to the side wall of the screen box 6 through the angle steels 20, so that the distance between the screen plates 19 can be conveniently adjusted, and the inclination direction of the screen plates 19 can be conveniently adjusted.

As a further improvement of the above solution, the angle steel 20 is connected to the inside of the screen box 6 through a side rod 21 provided outside the screen box 6, so that the entire inclination degree of the screen plates 19 can be adjusted conveniently, and the inclination angle of each screen plate 19 can be adjusted at one time through the angle steel 20.

As a further improvement to the above scheme, the front part and the middle part of the side plate 25 at one end of the screen box 6 are obliquely arranged.

As a further improvement to the above scheme, the impurity discharging pipe 27 is arranged at the front side of the partition plate 24, so as to be convenient for separating fine impurities such as dust and grass seeds at the inner bottom of the sieve box 6 from grains in the partition plate 23, and avoid the impurity removing effect loss caused by mixing of the fine impurities and the grains.

As a further improvement of the above scheme, the left end of the top of the screen box 6 is fixedly connected with an attachment strap 34, the front side of the attachment strap 34 is fixedly connected with a blanking box 31, the top of the blanking box 31 is provided with a feed inlet 33, the inner rear end of the blanking box is obliquely provided with a flow plate 32, the inclination direction of the flow plate 32 is left low and right high, the flow plate is used for guiding grains to flow forwards and then falls on the left end of the screen plate, so that the grains flow onto the screen plates of the middle layer and the low layer, and in addition, the grain flows onto the screen plates of the middle layer and the low layer through the gap between the front end of the baffle plate 22 and the front side wall of the screen.

As a further improvement of the above scheme, the sieve plate 19 is divided into a top sieve plate, a middle sieve plate and a lower sieve plate, which are sequentially arranged in the sieve box 6 from top to bottom, wherein the middle of one end of the top sieve plate is connected with the baffle 22, and the middle of one end of the middle sieve plate 19 is integrally connected with the baffle 22 at the front side, so that grain particles on the top sieve plate and the middle sieve plate are prevented from overflowing onto the lower sieve plate 19 in the swinging process, in addition, one end of the lower sieve plate is connected with the inclined side plate at the front end of the sieve box 6, and grains on the upper sieve plate flow out from the front end of the baffle 22 at the lower layer and are blocked by the baffle 22 at the lower layer and fall onto the sieve plate at the.

As a further improvement of the above scheme, the grain particles fall on the top layer sieve plate 19, and through the reciprocating swing of the swing mechanism, the sieve box 6 not only generates reciprocating swing in the swing process, but also generates inclined lifting displacement in the reciprocating swing process, the grain on the top layer sieve plate 19 falls on the coarse screen of the top layer sieve plate 19 under the dual action of inertia force and gravity, the grain capable of removing large impurities (such as straws, branches, leaves and the like) falls on the fine screen of the middle layer sieve plate 19, the fine screen filters and sieves out small impurities (grass seeds, dust and the like) in the grain, the large impurities overflow from the edge retaining strips 29 to the impurity grooves 26, the small impurities and small grain fall on the low layer sieve plate 19 from the fine screen, after the small impurities are filtered by the fine screen, the small impurities leak to the bottom of the sieve box 6 from the meshes of the low layer sieve plate and are discharged from the impurity discharge pipe 27, and the grain on the top layer sieve plate 19, the middle layer sieve plate 19 and the low layer sieve plate 19 moves backwards on the sieve plate 19, the grains on each layer of sieve plates 19 are classified by the partition plates 23, and flow out from different material channels 28 respectively to collect clean grains; the sundries on the top screen plate 19 drift to one end (front end) of the screen plate 19 under the dual action of inertia force and buoyancy force, and drift over the rib strips 29 and fall into the sundry slots 26.

As a further improvement of the scheme, the motor in the frame 1 drives the driving wheel 18 to rotate, the moving shaft 13, the end wheel 12 and the rotating rod 10 also rotate along with the driving wheel, the rotating rod 10 pushes and pulls the rocker 9 to generate reciprocating swing in the rotating process, and further the screen box 6 is driven to generate inclined swinging lifting displacement by carrying out reciprocating swing by taking the supporting seat 16 at the lower side of the rear end as a fulcrum.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.