CN217523271U - Axial flow roller, roller assembly and threshing device for directly harvesting sunflower seeds - Google Patents
Axial flow roller, roller assembly and threshing device for directly harvesting sunflower seeds Download PDFInfo
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- CN217523271U CN217523271U CN202220184282.5U CN202220184282U CN217523271U CN 217523271 U CN217523271 U CN 217523271U CN 202220184282 U CN202220184282 U CN 202220184282U CN 217523271 U CN217523271 U CN 217523271U
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Abstract
The utility model relates to the technical field of agricultural machinery, in particular to axial compressor cylinder, drum assembly and threshing device that sunflower seed grain was directly received. The utility model discloses an axial compressor cylinder that sunflower seed grain was directly received includes axial compressor cylinder body and multiunit threshing rod group, multiunit threshing rod group is fixed along the even interval of circumference on the axial compressor cylinder body lateral wall, every group threshing rod group all includes a plurality of threshing rod, a plurality of every group threshing rod is followed axial compressor cylinder body's radial from interior to exterior coincide is connected, and the axial lead is parallel to each other, every threshing rod all includes screw rod section and straight rod section, the screw rod section is from being the heliciform warp axial compressor cylinder body one end extends to the other end, straight rod section is connected the screw rod section corresponds the tip of axial compressor cylinder body other end, and follows axial compressor cylinder body's axial sets up the extension. The advantages are that: reasonable structural design, low breaking rate and strong threshing and separating capacity.
Description
Technical Field
The utility model relates to an agricultural machinery technical field, in particular to axial compressor cylinder, drum assembly and threshing device that sunflower seed grain was directly received.
Background
Sunflower is planted widely in inner Mongolia and northwest areas, the sunflower harvesting is always manually harvested at home as a main harvesting mode, the efficiency is low, the cost is high, in recent years, partial areas of China begin to harvest the sunflower seeds by adopting machinery, but most of mechanical equipment is reformed by wheat machines, the harvesting efficiency is low, the loss is large, the crushing is high, the reliability of the mechanical equipment is poor, and the increasing user requirements cannot be met. The kernel breaking rate seriously restricts the promotion of mechanical sunflower seed harvesting, and the special threshing and separating roller for the sunflower seeds has the advantages of reliability, stability and excellent adaptability and is urgent in demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an axial compressor cylinder, drum assembly and threshing device that sunflower seed grain was directly received is provided, the effectual defect of overcoming prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides an axial compressor cylinder that sunflower seed grain was directly received, including axial compressor cylinder body and multiunit threshing rod group, multiunit above-mentioned threshing rod group is fixed on above-mentioned axial compressor cylinder body lateral wall along the even interval of circumference, every group above-mentioned threshing rod group all includes a plurality of threshing rod, a plurality of above-mentioned threshing rod of every group are connected along the radial from interior to exterior coincide of above-mentioned axial compressor cylinder body, and the axial lead is parallel to each other, every above-mentioned threshing rod all includes screw rod section and straight rod section, above-mentioned screw rod section is from being the heliciform and extending to the other end through above-mentioned axial compressor cylinder body one end, the tip that above-mentioned screw rod section corresponds the above-mentioned axial compressor cylinder body other end is connected to above-mentioned straight rod section, and set up the extension along the axial of above-mentioned axial compressor cylinder body.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the outer contour of the cross section of the spiral rod section is circular or elliptical; the outer contour of the cross section of the straight rod section is circular or elliptical, or the straight rod section is of a plate-shaped structure arranged along the radial direction of the axial flow roller body.
Further, the axial length of the spiral rod section along the axial-flow roller body is larger than that of the straight rod section.
The beneficial effects are that: reasonable structural design, low breaking rate and strong threshing and separating capacity.
The sunflower seed direct-collecting roller assembly comprises an axial flow roller and a tangential flow roller, the tangential flow roller and the axial flow roller are arranged in parallel side by side, the tangential flow roller comprises a tangential flow roller body and a plurality of feeding rods, the feeding rods are uniformly assembled on the outer side wall of the tangential flow roller body at intervals along the circumferential direction of the tangential flow roller body, and each feeding rod extends along the axial direction of the tangential flow roller body.
Furthermore, the outer contour of the cross section of the feeding rod is circular or elliptical.
Has the beneficial effects that: the roller component has low breaking rate and strong threshing and separating capability.
The threshing device comprises a roller assembly, a screening concave plate is arranged below the axial flow roller body and/or the tangential flow roller, the screening concave plate is an arc-shaped plate and is sunken downwards, a threshing space is defined between the inner arc surface of the upper portion of the screening concave plate and the axial flow roller body and/or the tangential flow roller, the axial lead of the screening concave plate is parallel to the axial lead of the axial flow roller body and/or the tangential flow roller, an arc-shaped axial flow cover plate is arranged on the upper portion of the axial flow roller body, a straight tangential flow cover plate is arranged above the tangential flow roller, and the tangential flow cover plate is connected with the axial flow cover plate.
Further, the inner diameter of a section of the axial flow cover plate corresponding to the spiral rod section is smaller than that of a section of the axial flow cover plate corresponding to the straight rod section.
Further, a plurality of sections of spiral grass guiding plates are arranged on the inner wall of the axial flow cover plate at intervals, and the screwing direction of each section of grass guiding plate is consistent with that of the spiral rod section.
Furthermore, the edge of the grass guiding plate close to the axial flow roller body is passivated, or round steel is arranged along the axial extending direction of the grass guiding plate.
The beneficial effects are that: the threshing device has reasonable design, good threshing and separating quality and difficult material blockage during threshing.
Drawings
Fig. 1 is a schematic structural view of the axial flow drum for directly collecting sunflower seeds of the present invention;
FIG. 2 is a schematic view of the construction of the axial flow cover plate referred to in FIG. 1;
FIG. 3 is a schematic structural view of a tangential flow roller in the roller assembly of the present invention;
fig. 4 is a schematic structural view of the threshing device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an axial flow drum body; 2. a threshing rod; 3. a tangential flow roller; 4. screening the concave plate; 11. an axial flow cover plate; 12. a grass guiding plate; 31. a tangential flow roller body; 32. a feed bar; 33. and a tangential flow cover plate.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the axial flow drum for directly collecting sunflower seeds of this embodiment includes an axial flow drum body 1 and a plurality of threshing rod sets, the threshing rod sets are uniformly fixed on the outer side wall of the axial flow drum body 1 at intervals along the circumferential direction, each threshing rod set includes a plurality of threshing rods 2, the threshing rods 2 of each threshing rod set are connected in an overlapping manner from inside to outside along the radial direction of the axial flow drum body 1, axial lines are parallel to each other, each threshing rod 2 includes a spiral rod section and a straight rod section, the spiral rod section extends from one end of the axial flow drum body 1 to the other end in a spiral manner, and the straight rod section is connected to the end of the spiral rod section corresponding to the other end of the axial flow drum body 1 and extends along the axial direction of the axial flow drum body 1.
In the above embodiment, will thresh pole 2 and set up to screw pole section and straight pole section, sunflower disc axial displacement under the propelling movement effect of screw pole section, and throw out under the effect of straight pole section, get into sunflower disc elevator, thereby realize the sunflower seed grain and directly receive and the purpose that the sunflower disc was retrieved, in addition, every group threshing rod group all is equipped with a plurality of radial superimposed threshing rod 2, and, the 2 extending direction of a plurality of threshing rod of every group is unanimous, be located the perpendicular interval (radial interval) between the summit of threshing rod 2 in the outside and the axial compressor cylinder body 1 surface and increase than traditional axial compressor cylinder, that is to say, the space increase that the sunflower disc threshed, the effectual broken grain or the crushed aggregates rate that has reduced thresh.
In a preferred embodiment, the cross-section of the screw rod section has an outer contour in a circular or elliptical shape; the outer contour of the cross section of the straight rod section is circular or elliptical, or the straight rod section is a plate-shaped structure which is arranged along the radial direction of the axial flow roller body 1.
In the embodiment, the spiral rod section and the straight rod section are designed to be circular or elliptical in cross section, so that the outer surfaces of the spiral rod section and the straight rod section are smooth, the harvesting defects such as scratching and crushing of the surface of sunflower seeds can be effectively reduced in the process of directly harvesting the sunflower seeds, and the efficiency of directly harvesting the sunflower seeds is improved; in addition, the cross section of the straight rod section is circular or elliptical, so that the installation and connection are convenient; set up straight-bar section into platelike structure, it is better to play the throwing effect to the sunflower dish, has effectively solved the sunflower seed grain and has directly received machine and collect difficult scheduling problem at row grass mouth sunflower dish.
In the embodiment, the straight rod section of the spiral rod section is made of round pipes, so that the weight of the whole spiral rod section is reduced, the spiral rod section is convenient to install, and the application cost is reduced.
In a preferred embodiment, the length of the spiral rod segment in the axial direction of the axial-flow drum body 1 is greater than the length of the straight rod segment.
In the above embodiment, the length of the spiral rod section is larger than that of the straight rod section, so that threshing is cleaner and more complete.
Example 2
As shown in fig. 3 and 4, the roller assembly of this embodiment includes the axial flow roller and the tangential flow roller 3 of embodiment 1, the tangential flow roller 3 and the axial flow roller are arranged side by side and in parallel, the tangential flow roller 3 includes a tangential flow roller body 31 and a plurality of feed rods 32, the plurality of feed rods 32 are provided and are uniformly assembled on the outer side wall of the tangential flow roller body 31 at intervals along the circumferential direction of the tangential flow roller body 31, and each feed rod 32 extends along the axial direction of the tangential flow roller body 31.
In the above embodiment, the feeding rod 32 is straight, which can effectively reduce the scratching rate of sunflower seeds and realize the rapid feeding of sunflower discs.
In this embodiment, the length of the tangential roller 3 is smaller than the length of the axial flow roller body 1, and the tangential roller 3 is disposed at a position corresponding to the spiral rod section of the axial flow roller body 1, that is, the tangential roller 3 feeds the material to the position of the spiral rod section of the axial flow roller body 1, and the material is delivered to the straight rod section to be thrown out after being threshed by the spiral rod section.
In a preferred embodiment, the cross-section of the feeding rod 32 has a circular or elliptical outer contour.
In the above embodiment, the cross section of the feeding rod 32 is circular or elliptical, which can effectively reduce the scratch rate and the breakage rate of the fed material.
Example 3
As shown in fig. 4, the threshing apparatus of this embodiment includes the drum assembly of embodiment 2, a sieving concave plate 4 is installed below the axial flow drum 1 and/or the tangential flow drum 3, the sieving concave plate 4 is an arc-shaped plate and is concave downward, a threshing space is defined between an inner arc surface of an upper portion of the sieving concave plate 4 and the axial flow drum 1 and/or the tangential flow drum 3, a shaft axis of the sieving concave plate 4 is parallel to a shaft axis of the axial flow drum 1 and/or the tangential flow drum 3, an arc-shaped axial flow cover plate 11 is installed on an upper portion of the axial flow drum 1, a flat tangential flow cover plate 33 is installed above the tangential flow drum 3, and the tangential flow cover plate 33 is connected to the axial flow cover plate 11.
In the above embodiment, the screening concave plate 4, the tangential flow roller 3 and the axial flow roller 1 are all standard parts in the existing threshing device, but in the embodiment, the tangential flow roller 3 and the axial flow roller 1 respectively adopt the structures in embodiment 2 and embodiment 1, so that the grains are more effectively separated, and the grain breaking and crushing rate is effectively reduced.
In a preferred embodiment, the axial flow cover plate 11 has an inner diameter corresponding to the spiral rod section smaller than an inner diameter corresponding to the straight rod section.
In the above embodiment, the extrusion threshing is performed between the axial flow cover plate 11 (indicated by a in the figure) with the smaller inner diameter and the screw rod section, after the extrusion threshing, when the screw-in is performed to the axial flow cover plate 11 (indicated by b in the figure) with the increased inner diameter, the extruded sunflower disc is loosened and released, the seed grains which are not dropped during the threshing on the sunflower disc can be dropped more easily, the better separation effect can be realized, and meanwhile, the rate of broken grains or broken grains at the screw-in rear end is also reduced.
Preferably, a plurality of spiral grass guide plates 12 are spaced on the inner wall of the axial flow cover plate 11, and the screwing direction of each section of the grass guide plate 12 is the same as that of the screw rod section.
Above-mentioned grass guiding plate 12's design makes the sunflower disc locate when the extrusion interval of screw rod section, can be better carry to the precession of straight-bar section under the heliciform guide effect of grass guiding plate 12, avoids causing the jam of material thing certain degree to carry the situation that is not smooth and easy between screw rod section and axial compressor apron 11.
Optimally, the edge of the grass guide plate 12 close to the axial flow roller body 1 is passivated, or round steel (designated by c in the figure) is arranged along the axial extending direction of the grass guide plate, so that the contact surface of the inner side edge of the grass guide plate 12 and materials in a threshing chamber is smoother, and the seeds can be effectively prevented from being scratched in the material threshing process.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. An axial compressor cylinder that sunflower seed grain was directly received which characterized in that: including axial flow cylinder body (1) and multiunit threshing rod group, the multiunit threshing rod group is fixed along the even interval of circumference on axial flow cylinder body (1) lateral wall, every group threshing rod group all includes a plurality of threshing rod (2), a plurality of every group threshing rod (2) are followed axial flow cylinder body (1) radial from interior to exterior coincide is connected, and the axial lead is parallel to each other, every threshing rod (2) all include screw rod section and straight rod section, the screw rod section is the heliciform warp certainly axial flow cylinder body (1) one end extends to the other end, straight rod section is connected the screw rod section corresponds the tip of axial flow cylinder body (1) the other end to follow the axial setting of axial flow cylinder body (1) extends.
2. The axial flow roller for directly collecting sunflower seeds as claimed in claim 1, wherein: the outer contour of the cross section of the spiral rod section is circular or oval; the outer contour of the cross section of the straight rod section is circular or oval, or the straight rod section is of a plate-shaped structure which is radially arranged along the axial flow roller body (1).
3. The axial flow roller for directly taking off sunflower seeds as claimed in claim 1, wherein: the axial length of the spiral rod section along the axial flow roller body (1) is greater than that of the straight rod section.
4. The utility model provides a roller assembly that sunflower seed grain was directly received which characterized in that: the axial flow roller and the tangential flow roller (3) as claimed in any one of claims 1 to 3, wherein the tangential flow roller (3) and the axial flow roller are arranged in parallel side by side, the tangential flow roller (3) comprises a tangential flow roller body (31) and a plurality of feeding rods (32), the feeding rods (32) are uniformly assembled on the outer side wall of the tangential flow roller body (31) at intervals along the circumferential direction of the tangential flow roller body (31), and each feeding rod (32) extends along the axial direction of the tangential flow roller body (31).
5. A sunflower seed direct harvesting roller assembly according to claim 4, wherein: the outer contour of the cross section of the feeding rod (32) is circular or oval.
6. A threshing apparatus characterized by: the roller assembly comprises the roller assembly according to claim 4 or 5, a screening concave plate (4) is installed below the axial flow roller body (1) and/or the tangential flow roller (3), the screening concave plate (4) is an arc-shaped plate and is recessed downwards, a threshing space is defined between an inner arc surface of the upper portion of the screening concave plate (4) and the axial flow roller body (1) and/or the tangential flow roller (3), an axial lead of the screening concave plate (4) is parallel to an axial lead of the axial flow roller body (1) and/or the tangential flow roller (3), an arc-shaped axial flow cover plate (11) is arranged on the upper portion of the axial flow roller body (1), a flat tangential flow cover plate (33) is arranged above the tangential flow roller (3), and the tangential flow cover plate (33) is connected with the axial flow cover plate (11).
7. A threshing apparatus according to claim 6, wherein: the inner diameter of a section of the axial flow cover plate (11) corresponding to the spiral rod section is smaller than that of a section of the axial flow cover plate corresponding to the straight rod section.
8. A threshing apparatus according to claim 6, wherein: the inner wall of the axial flow cover plate (11) is provided with a plurality of sections of spiral grass guide plates (12) at intervals, and the precession direction of each section of the grass guide plate (12) is consistent with the precession direction of the spiral rod section.
9. A threshing apparatus according to claim 8, wherein: the edge of the grass guide plate (12) close to the axial flow roller body (1) is passivated, or round steel is arranged along the axial extending direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184282.5U CN217523271U (en) | 2022-01-24 | 2022-01-24 | Axial flow roller, roller assembly and threshing device for directly harvesting sunflower seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220184282.5U CN217523271U (en) | 2022-01-24 | 2022-01-24 | Axial flow roller, roller assembly and threshing device for directly harvesting sunflower seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217523271U true CN217523271U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220184282.5U Active CN217523271U (en) | 2022-01-24 | 2022-01-24 | Axial flow roller, roller assembly and threshing device for directly harvesting sunflower seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217523271U (en) |
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- 2022-01-24 CN CN202220184282.5U patent/CN217523271U/en active Active
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |