阅读说明：本技术 一种现代农业用玉米脱粒机 (Corn thresher for modern agriculture ) 是由 郭存洪 于 2019-10-30 设计创作，主要内容包括：本发明提供一种现代农业用玉米脱粒机,其结构包括进料孔、导入管、脱粒刀架连接轮、电机旋转轮、驱动机箱、筛分机构、玉米脱粒器,进料孔下端与导入管上端相焊接,脱粒刀架连接轮安装于玉米脱粒器外侧,电机旋转轮与驱动机箱机械连接,本发明通过设置筛分机构,通过轴柱带动连接柱移动,从而使连接架带动过滤网板进行振动,将玉米粒与玉米皮及根分离开来,在振动力的作用下玉米粒及细小的废屑将会掉落到第二过滤网架上,而第二过滤网架在振动力的作用下,能够将废屑振落到废屑储存槽内部,而玉米粒将会从第二过滤网架滚落出,掉落到外部的收集桶内,从而能够快速有效的将玉米粒从玉米皮、玉米根中分离开来。(The invention provides a corn thresher for modern agriculture, which structurally comprises a feed hole, an inlet pipe, a threshing knife rest connecting wheel, a motor rotating wheel, a driving case, a screening mechanism and a corn thresher, wherein the lower end of the feed hole is welded with the upper end of the inlet pipe, the threshing knife rest connecting wheel is arranged on the outer side of the corn thresher, and the motor rotating wheel is mechanically connected with the driving case Separating corn root.)

1. The utility model provides a corn thresher for modern agriculture, its structure includes feed port (1), induction pipe (2), threshing knife rest connecting wheel (3), motor swiveling wheel (4), driving machine case (5), screening mechanism (6), corn thresher (7), feed port (1) lower extreme welds with induction pipe (2) upper end mutually, threshing knife rest connecting wheel (3) are installed in corn thresher (7) outside, motor swiveling wheel (4) and driving machine case (5) mechanical connection, driving machine case (5) are located screening mechanism (6) below, screening mechanism (6) upper end welds its characterized in that with corn thresher (7) lower extreme mutually:

screening mechanism (6) are including screening filter housing (C1), first filter screen mechanism (C2), second filter screen frame (C3), vibration mechanism (C4), screening filter housing (C1) internally mounted has first filter screen mechanism (C2), screening filter housing (C1) internally mounted has second filter screen frame (C3), vibration mechanism (C4) are fixed at screening filter housing (C1) lateral wall, first filter screen mechanism (C2) are installed between vibration mechanism (C4), second filter screen frame (C3) are installed between vibration mechanism (C4).

2. The modern agricultural corn thresher of claim 1, wherein: screening filter casing (C1) includes kernel of corn screening feed port (C11), casing (C12), the vibrator is placed fixed casing (C13), sweeps handle hole (C14), sweeps hold up tank (C15), kernel of corn screening feed port (C11) and casing (C12) structure as an organic whole, fixed casing (C13) fixed mounting is placed in casing (C12) inboard to the vibrator, casing (C12) and sweeps handle hole (C14) structure as an organic whole, casing (C12) inside is provided with sweeps hold up tank (C15).

3. The modern agricultural corn thresher of claim 1, wherein: first filter screen mechanism (C2) includes link (C21), filter plate (C22), extends slide plate (C23), rotatory axostylus axostyle (C24), embedding guide hole (C25), link (C21) right side and filter plate (C22) left side are welded mutually, filter plate (C22) right side fixed mounting is on extending slide plate (C23) left side, it is integrative cast molding to extend slide plate (C23) and rotatory axostylus axostyle (C24), link (C21) and embedding guide hole (C25) are the integral structure.

4. The modern agricultural corn thresher of claim 1, wherein: vibration mechanism (C4) is including buffering branch mechanism (C41), bevel gear group (C42), rotatory cam gear group (C43), gear (C44), rotating electrical machines (C45), buffering branch mechanism (C41) sets up in rotatory cam gear group (C43) top, rotatory cam gear group (C43) meshes with gear (C44) mutually, bevel gear group (C42) and rotating electrical machines (C45) mechanical connection, bevel gear group (C42) and gear (C44) fixed connection.

5. The modern agricultural corn thresher of claim 4, wherein: buffering branch mechanism (C41) includes spliced pole (41), gag lever post (42), jack-post (43), arc head (44), buffer spring (45), protecting crust (46), spliced pole (41) welds mutually with jack-post (43), gag lever post (42) and jack-post (43) structure as an organic whole, gag lever post (42) are connected with buffer spring (45), jack-post (43) below is equipped with arc head (44), buffer spring (45) are installed inside protecting crust (46), jack-post (43) run through in protecting crust (46).

6. The modern agricultural corn thresher of claim 1, wherein: the first filter screen mechanism (C2) and the second filter screen frame (C3) have the same structure.

Technical Field

The invention relates to the technical field of modern agriculture, in particular to a corn thresher for modern agriculture.

Background

Along with the development of science and technology, degree of automation is higher and higher, and agricultural machine is littleer and more to the reliance of manpower, and corn thresher can separate kernel of corn and stalk to it is artificial to thresh the maize to come to release, thereby has improved the speed of threshing to the maize, thereby can thresh the maize fast and in a large number, but prior art has following defect:

when threshing the maize, the maize is threshed in the thresher after, and corn husk, corn husk are broken in small, can mix together with the kernel of corn, cause to need follow-up manual work to sieve it, sieve out the kernel of corn from the collecting vat to cause to thresh the efficiency of screening and reduce to the maize.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a corn thresher for modern agriculture, which solves the problem that when corns are threshed, after the corns are threshed in the thresher, the corn husks and the corn husks are finely crushed and mixed with corn kernels, so that the corn husks and the corn husks need to be sieved by follow-up manpower, the corn kernels are sieved from a collecting tank, and the threshing and sieving efficiency of the corns is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a corn thresher for modern agriculture structurally comprises a feed hole, a feed pipe, a threshing knife rest connecting wheel, a motor rotating wheel, a driving case, a screening mechanism and a corn thresher, wherein the lower end of the feed hole is welded with the upper end of the feed pipe, the threshing knife rest connecting wheel is installed on the outer side of the corn thresher, the motor rotating wheel is mechanically connected with the driving case, the driving case is positioned below the screening mechanism, the upper end of the screening mechanism is welded with the lower end of the corn thresher, the screening mechanism comprises a screening filtering case, a first filtering net rack mechanism, a second filtering net rack and a vibrating mechanism, a first filtering net rack mechanism is installed inside the screening filtering case, a second filtering net rack mechanism is installed inside the screening filtering case, the vibrating mechanism is fixed on the side wall of the screening filtering case, the first filtering net mechanism is installed between the vibrating mechanisms, the second filter screen frame is arranged between the vibration mechanisms.

As preferred, screening filter housing includes that kernel of corn screening feed port, casing, vibrator place fixed casing, sweeps handle hole, sweeps hold up tank, kernel of corn screening feed port and casing structure as an organic whole, fixed casing fixed mounting is placed in the casing inboard to the vibrator, casing and sweeps handle hole structure as an organic whole, the inside sweeps hold up tank that is provided with of casing, the angle of inclination of kernel of corn screening feed port left side end wall is greater than the angle of inclination on right side for objects such as kernel of corn after threshing, the kernel of corn skin can be followed and relatively lean on the upper end to begin the slow downward roll and sieve, guarantee the more thorough of screening.

Preferably, first filter screen mechanism includes the link, filters otter board, extends slide, rotatory axostylus axostyle, embedding guide hole, the link right side welds with the filter screen board left side mutually, filter otter board right side fixed mounting on extending the slide left side, it is integrative cast moulding with rotatory axostylus axostyle to extend the slide, the link is the integral structure with the embedding guide hole, it is the cuboid structure to extend the slide.

Preferably, the vibration mechanism comprises a buffering support rod mechanism, a bevel gear set, a rotating cam gear set, a gear and a rotating motor, the buffering support rod mechanism is arranged above the rotating cam gear set, the rotating cam gear set is meshed with the gear, the bevel gear set is mechanically connected with the rotating motor, the bevel gear set is fixedly connected with the gear, and the rotating cam gear set is composed of a rotating gear and a cam.

As preferred, buffering branch mechanism includes spliced pole, gag lever post, jack-post, arc head, buffer spring, protecting crust, the spliced pole welds with the jack-post mutually, gag lever post and jack-post structure as an organic whole, the gag lever post is connected with buffer spring, the jack-post below is equipped with the arc head, buffer spring installs inside the protecting crust, the jack-post runs through in the protecting crust, the protecting crust is the cuboid structure of fretwork.

Preferably, the first filter screen mechanism and the second filter screen frame have the same structure, but the aperture size ratio of the filter screen plate is that the first filter screen mechanism is larger than the second filter screen frame.

(III) advantageous effects

The invention provides a corn thresher for modern agriculture. The method has the following beneficial effects:

according to the corn cob screening device, the screening mechanism is arranged, and the connecting column is driven to move through the shaft column, so that the connecting frame drives the filter screen plate to vibrate to separate corn kernels from corn husks and corn roots, the corn kernels and fine waste scraps can fall onto the second filter screen frame under the action of vibration force, the waste scraps can be vibrated to fall into the waste scrap storage tank by the second filter screen frame under the action of vibration force, the corn kernels can roll out of the second filter screen frame and fall into an external collecting barrel, and the corn kernels can be separated from the corn husks and the corn roots quickly and effectively.

Drawings

FIG. 1 is a schematic structural view of a modern agricultural corn thresher according to the present invention;

FIG. 2 is a schematic front view of the sifting mechanism of the present invention;

FIG. 3 is a schematic front view of a screening filter housing according to the present invention;

FIG. 4 is a schematic bottom perspective view of the first filter screen mechanism of the present invention;

FIG. 5 is a front view of the vibrating mechanism of the present invention;

FIG. 6 is a front view of the buffering leg mechanism of the present invention;

fig. 7 is a schematic three-dimensional structure diagram of the buffering strut mechanism of the present invention.

In the figure: a feed hole-1, an inlet pipe-2, a threshing knife rest connecting wheel-3, a motor rotating wheel-4, a driving case-5, a screening mechanism-6, a corn thresher-7, a screening filter casing-C1, a first filter screen mechanism-C2, a second filter screen frame-C3, a vibration mechanism-C4, a corn kernel screening feed hole-C11, a casing-C12, a vibrator placing and fixing casing-C13, a waste chip processing hole-C14, a waste chip storage tank-C15, a connecting frame-C21, a filter screen plate-C22, an extension sliding plate-C23, a rotating shaft lever-C24, an embedding guide hole-C25, a buffer support rod mechanism-C41, a bevel gear set-C42, a rotating cam gear set-C43, a gear-C44, a rotating motor-C45, a connecting column-41, a screening mechanism-C11, a screening mechanism, a limiting rod-42, a shaft column-43, an arc head-44, a buffer spring-45 and a protective shell-46.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a modern agricultural corn thresher, which includes a feeding hole 1, a guiding pipe 2, a threshing knife rest connecting wheel 3, a motor rotating wheel 4, a driving case 5, a sieving mechanism 6, and a corn thresher 7, wherein a lower end of the feeding hole 1 is welded to an upper end of the guiding pipe 2, the threshing knife rest connecting wheel 3 is installed outside the corn thresher 7, the motor rotating wheel 4 is mechanically connected to the driving case 5, the driving case 5 is located below the sieving mechanism 6, an upper end of the sieving mechanism 6 is welded to a lower end of the corn thresher 7, the sieving mechanism 6 includes a sieving filter casing C1, a first filter net mechanism C2, a second filter net rack C3, and a vibrating mechanism C4, a first filter net mechanism C2 is installed inside the sieving filter casing C1, a second filter net rack C3 is installed inside the sieving filter casing C1, vibration mechanism C4 is fixed at screening filter casing C1 lateral wall, first filter screen mechanism C2 is installed between vibration mechanism C4, second filter screen rack C3 is installed between vibration mechanism C4.

Wherein, screening filter casing C1 includes kernel of corn screening feed port C11, casing C12, the fixed casing C13 is placed to the vibrator, sweeps handle hole C14, sweeps hold up tank C15, kernel of corn screening feed port C11 is the integral structure with casing C12, fixed casing C13 fixed mounting is placed to the vibrator in casing C12 inboard, casing C12 and sweeps handle hole C14 are the integral structure, casing C12 is inside to be provided with sweeps hold up tank C15, the angle of inclination of kernel of corn screening feed port C11 left side end wall is greater than the angle of inclination on right side for objects such as kernel of corn after threshing, kernel of corn skin can be followed and begin the slow roll downwards screening by the upper end, guarantee the more thoroughly of screening, when kernel of corn after threshing, kernel of corn and waste impurity enter into first filter screen mechanism C2 top from kernel of corn screening feed port C11, will filter the kernel of corn skin, make the big thing massif of aperture ratio kernel of corn stay the top for kernel of corn and tiny sweeps enter into second filter screen rack C3 on, filter the sweeps through second filter screen rack C3, the sweeps filters the back, will be direct drop in the sweeps hold up tank C15, thereby make sweeps hold up tank C15 carry out temporary storage to the sweeps.

Wherein, first filter screen mechanism C2 includes link C21, filter screen C22, extends slide C23, rotation axostylus axostyle C24, embedding guide hole C25, the link C21 right side is welded mutually with filter screen C22 left side, filter screen C22 right side fixed mounting is on extending slide C23 left side, it is integrative casting moulding to extend slide C23 and rotation axostylus axostyle C24, link C21 is the integral structure with embedding guide hole C25, it is the cuboid structure to extend slide C23, and when corn grain skin, corn kernel and the useless miscellaneous after threshing entered filter screen C22 top from corn kernel screening feed inlet C11, filter screen C22 will sieve corn grain skin, corn kernel and useless miscellaneous under link C21 drives to make corn skin and maize stalk remain above it, thereby can be effectual play the effect of filtering.

Wherein, vibration mechanism C4 includes buffering branch mechanism C41, conical gear group C42, rotatory cam gear group C43, gear C44, rotating electrical machines C45, buffering branch mechanism C41 sets up in rotatory cam gear group C43 top, rotatory cam gear group C43 meshes with gear C44 mutually, conical gear group C42 and rotating electrical machines C45 mechanical connection, conical gear group C42 and gear C44 fixed connection, rotatory cam gear group C43 adopts rotary gear and cam to constitute, rotates as rotating electrical machines C45, will drive conical gear group C42 and rotate to make the gear C44 of being connected rotatory, let the rotary cam gear group C43 rotation that meshes with gear C44 mutually, thereby make the vibration of buffering branch mechanism C41 upper and lower repetition, drive first filter screen mechanism C2, second filter screen C3 and vibrate, filter the rack to the corn grain.

Wherein, buffering branch mechanism C41 includes spliced pole 41, gag lever post 42, jack-post 43, arc head 44, buffer spring 45, protecting crust 46, spliced pole 41 welds mutually with jack-post 43, gag lever post 42 and jack-post 43 structure as an organic whole, gag lever post 42 is connected with buffer spring 45, jack-post 43 below is equipped with arc head 44, buffer spring 45 installs inside protecting crust 46, jack-post 43 runs through in protecting crust 46, protecting crust 46 is the cuboid structure of fretwork, and under arc head 44 was in the drive of rotatory cam gear set C43's cam, will drive jack-post 43 and reciprocate to make spliced pole 41 drive first filter screen mechanism C2, second filter screen rack C3 vibrate, and buffer spring 45 can play the effect of buffering.

The first filter screen mechanism C2 and the second filter screen frame C3 have the same structure, but the aperture size ratio of the filter screen plate C22 is that the first filter screen mechanism C2 is larger than the second filter screen frame C3.

The specific working process is as follows:

when the corn is threshed, the corn is put in from the feed port 1, the corn enters the corn thresher 7 through the inlet pipe 2, the threshing knife rest connecting wheel 3 is driven to rotate through the motor rotating wheel 4, so that the threshing knife rest connecting wheel 3 drives the threshing knife rest in the corn thresher 7 to rotate, the corn is cut and threshed, the corn kernels and the corn grain skins are separated from each other, then the corn kernels enter the upper part of the filter screen plate C22 from the corn kernel screening feed port C11, the conical gear set C42 is driven to rotate through the rotation of the rotating motor C45, so that the conical gear set C42 drives the gear C44 to rotate, the gear C44 drives the rotating cam gear set C43 to rotate, the cam on the rotating cam gear set C43 can impact the arc-shaped head 44, the shaft column 43 can move up and down repeatedly, the buffer effect is achieved through the buffer spring 45, and the shaft column 43 is prevented from moving up and down repeatedly, shaking power too big, drive spliced pole 41 through jack-post 43 and remove, thereby make link C21 drive filter screen C22 and vibrate, separate kernel of corn with corn bran and root, kernel of corn and tiny sweeps will drop on second filter screen frame C3 under the effect of vibration force, and second filter screen frame C3 is under the effect of vibration force, can shake the sweeps and drop inside sweeps hold up tank C15, and the kernel of corn will be followed second filter screen frame C3 and rolled out, drop in the collecting vessel of outside.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.