CN215836026U

CN215836026U - Novel corn thresher

Info

Publication number: CN215836026U
Application number: CN202122322267.0U
Authority: CN
Inventors: 周凤华; 刘宏来
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-25
Filing date: 2021-09-25
Publication date: 2022-02-18
Anticipated expiration: 2031-09-25

Abstract

The utility model belongs to the technical field of thresher equipment, and discloses a novel corn thresher which is technically characterized in that: the box body, the fixed intercommunication of box roof has the inlet pipe, the inside threshing mechanism that is provided with of box, the inside coring mechanism that is provided with of box of threshing mechanism one side, the inside screening mechanism that is provided with of box of coring mechanism one side, screening mechanism is including multiunit screening board, vibration portion and sliding part, multiunit the screening mesh that the size degressive in proper order is seted up respectively from top to bottom to the screening board, the multiunit the screening board respectively with box inner wall sliding connection, the conveying hole of mutually supporting with the screening board is seted up to the box lateral wall, vibration portion and sliding part are connected with the screening board respectively, be provided with the conveying mechanism of mutually supporting with the screening board between the box inner wall.

Description

Novel corn thresher

Technical Field

The utility model relates to the technical field of thresher equipment, in particular to a novel corn thresher.

Background

The thresher is an important harvesting machine for threshing crops such as wheat, rice, corn, sorghum, soybean and other coarse cereals, and is widely used in vast rural areas in China. The thresher has been used for decades in China, and is an agricultural machine for threshing the dried and peeled corn cobs, which is called a corn thresher.

However, the conventional corn thresher easily threshes off the platycodon grandiflorum on the corncob and mixes the platycodon grandiflorum with the corn kernels in the threshing process, and the conventional thresher cannot effectively screen the corn particles with different sizes and cannot distinguish the quality of the corn kernels.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel corn thresher to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel corn thresher, the power distribution box comprises a box body, the fixed intercommunication of box roof has the inlet pipe, the inside threshing mechanism that is provided with of box, the inside coring mechanism that is provided with of box of threshing mechanism one side, the inside screening mechanism that is provided with of box of coring mechanism one side, screening mechanism is including multiunit screening board, vibration portion and sliding part, multiunit the screening mesh that the size degressive in proper order has been seted up respectively from top to bottom to the screening board, the multiunit the screening board respectively with box inner wall sliding connection, the conveying hole of mutually supporting with the screening board is seted up to the box lateral wall, vibration portion and sliding part are connected with the screening board respectively, be provided with the conveying mechanism who mutually supports with the screening board between the box inner wall.

As a further scheme of the utility model: the coring mechanism comprises a filter plate fixedly mounted between the inner walls of the box body, the filter plate extends to the outer side of the box body from one side, filter holes are uniformly distributed in the surface of the filter plate, and a guide plate matched with the filter plate is fixedly mounted on the inner wall of the box body.

As a further scheme of the utility model: vibration portion is including the servo motor of box inner wall fixed mounting, servo motor's output shaft fixed mounting have with screening board sliding connection's dwang, rotate between the box inner wall and install the rotary rod that is close to the screening board, the rotary rod fixed surface installs first initiative helical gear, rotary rod fixed surface installs the first driven helical gear of being connected with the meshing of first initiative helical gear, rotary rod fixed surface installs the cam that multiunit evenly distributed and screening board bottom wall hug closely.

As a further scheme of the utility model: the sliding part is including two sets of relative distributed's of box inner wall fixed mounting fixed plate, fixed mounting has the slide bar between the fixed plate, slide bar and screening plate sliding connection, fixed plate surface fixed mounting has the buffer spring who encircles slide bar and screening plate fixed connection.

As a further scheme of the utility model: conveying mechanism rotates the multiunit axis of rotation of installation including between the box inner wall, and the axis of rotation fixed surface who is close to the dwang installs the driven helical gear of second, the second initiative helical gear that the driven helical gear meshing of dwang is connected is installed to the dead surface of dwang, axis of rotation fixed surface installs multiunit evenly distributed's soft brush, multiunit axis of rotation fixed surface installs transmission fluted disc, multiunit transmission fluted disc surface is connected with the drive belt jointly.

As a still further scheme of the utility model: the box inner wall is provided with the fan of mutually supporting with the screening board, first row's cinder hole has been seted up to the lateral wall that the box is relative with the fan, the second row's cinder hole has been seted up to the box diapire.

Compared with the prior art, the utility model has the beneficial effects that: through setting up by the dwang, servo motor, first initiative helical gear, the rotary rod, first driven helical gear, the vibration portion that the cam is constituteed and by the fixed plate, the slide bar, the sliding part that buffer spring constitutes mutually supports with the screening board, can be convenient carry out efficient screening to the kernel of corn, it also takes off the root of balloonflower on the corncob and mixes with the kernel of corn together to have solved current corn thresher at the in-process of threshing, and current thresher can't effectively screen the not maize granule of unidimensional, can't carry out the problem that the quality distinguishes to the kernel of corn.

Drawings

Fig. 1 is a schematic structural diagram of a novel corn thresher.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is an enlarged structural diagram of B in fig. 1.

Wherein: the threshing device comprises a box body 1, a feeding pipe 2, a threshing mechanism 3, a coring mechanism 4, a filter plate 41, a filter hole 42, a material guide plate 43, a screening mechanism 5, a screening plate 51, a conveying hole 511, a vibrating part 52, a rotating rod 521, a servo motor 522, a first driving bevel gear 523, a rotating rod 524, a first driven bevel gear 525, a cam 526, a sliding part 53, a fixing plate 531, a sliding rod 532, a buffer spring 533, a conveying mechanism 6, a rotating shaft 61, a second driven bevel gear 62, a second driving bevel gear 63, a transmission gear disk 64, a transmission belt 65, a fan 7, a first slag discharge hole 8 and a second slag discharge hole 9.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a novel corn thresher provided by an embodiment of the present invention includes a box body 1, a feeding pipe 2 is fixedly communicated with a top wall of the box body 1, a threshing mechanism 3 is disposed inside the box body 1, a coring mechanism 4 is disposed inside the box body 1 on one side of the threshing mechanism 3, the coring mechanism 4 is used for separating corn kernels from corn cobs, a screening mechanism 5 is disposed inside the box body 1 on one side of the coring mechanism 4, the screening mechanism 5 includes a plurality of sets of screening plates 51, a vibrating portion 52 and a sliding portion 53, the plurality of sets of screening plates 51 are respectively provided with screening meshes with gradually decreasing sizes from top to bottom, the plurality of sets of screening plates 51 are respectively slidably connected with an inner wall of the box body 1, a side wall of the box body 1 is provided with a conveying hole 511 mutually matched with the screening plates 51, the vibrating portion 52 and the sliding portion 53 are respectively connected with the screening plates 51, be provided with conveying mechanism 6 with screening board 51 mutually supported between 1 inner wall of box, when using, the maize of putting the whole ear of grain through inlet pipe 2 places inside box 1, break away from the sufficient corncob surface of following of kernel of corn through breaking away from mechanism 3, then filter the kernel of corn and then discharge the corncob to the box 1 outside through removing core mechanism 4, start vibrating portion 52 and sliding part 53 and drive multiunit screening board 51 and can carry out the efficient screening to the kernel of corn, can effectually discharge not unidimensional kernel of corn classification outside box 1, and carry out the high efficiency to the impurity that mix with in the kernel of corn and get rid of.

As shown in FIG. 1, as a preferred embodiment of the present invention, the decoring mechanism 4 comprises an inclined filter plate 41 fixedly installed between the inner walls of the housing 1, one side of the filter plate 41 extends to the outside of the housing 1, the surface of the filter plate 41 is provided with uniformly distributed filter holes 42, the inner wall of the housing 1 is fixedly installed with a material guide plate 43 cooperating with the filter plate 41, when in use, the separated corn kernels and corn cobs fall on the surface of the filter plate 41 to efficiently filter the corn kernels, and the corn cobs are discharged out of the housing 1 through the filter plate 41.

As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the vibration part 52 includes a servo motor 522 fixedly installed on the bottom wall of the case 1, the output shaft of the servo motor 522 is fixedly provided with a rotating rod 521 which is connected with the screening plate 51 in a sliding way, a rotating rod 524 close to the screening plate 51 is rotatably installed between the inner walls of the box body 1, a first driving bevel gear 523 is fixedly installed on the surface of the rotating rod 521, a first driven bevel gear 525 engaged with the first driving bevel gear 523 is fixedly mounted on the surface of the rotating rod 524, a plurality of groups of cams 526 which are evenly distributed and tightly attached to the bottom wall of the screening plate 51 are fixedly arranged on the surface of the rotating rod 524, when in use, the servo motor 522 is started to drive the rotating rod 521 to rotate, and further the rotating rod 524 is driven to rotate through the meshing transmission of the first driving bevel gear 523 and the first driven bevel gear 525, the rotating rod 524 rotates to drive the plurality of sets of cams 526 to rotate and further drive the screening plate 51 to vibrate back and forth.

As shown in fig. 3, as a preferred embodiment of the present invention, the sliding part 53 includes two sets of fixing plates 531 which are oppositely distributed and fixedly installed on the inner wall of the box 1, a sliding rod 532 is fixedly installed between the fixing plates 531, the sliding rod 532 is slidably connected with the screening plate 51, and a buffer spring 533 which is fixedly connected with the screening plate 51 around the sliding rod 532 is fixedly installed on the surface of the fixing plate 531.

As shown in fig. 1 and fig. 2, as a preferred embodiment of the present invention, the conveying mechanism 6 includes a plurality of sets of rotating shafts 61 rotatably installed between inner walls of the box 1, a second driven helical gear 62 is fixedly installed on a surface of the rotating shaft 61 close to the rotating rod 521, a second driving helical gear 63 engaged with the second driven helical gear 62 is fixedly installed on a surface of the rotating rod 521, a plurality of sets of uniformly distributed soft brushes are fixedly installed on a surface of the rotating shaft 61, a plurality of sets of transmission toothed discs 64 are fixedly installed on a surface of the rotating shaft 61, and a transmission belt 65 is commonly connected to surfaces of the plurality of sets of transmission toothed discs 64, and when in use, the rotating rod 521 rotates to drive the second driving helical gear 63 to rotate, and drives the rotating shaft 61 to rotate through engagement transmission with the second driven helical gear 62, so as to push the corn grains on the surface of the screening plate 51 to be discharged through the conveying holes 511.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, a fan 7 matched with the screening plate 1 is disposed on an inner wall of the box body 1, a first slag discharge hole 8 is disposed on a side wall of the box body 1 opposite to the fan 7, and a second slag discharge hole 9 is disposed on a bottom wall of the box body 1.

The working principle of the utility model is as follows: when using, the maize of putting the whole ear of grain through inlet pipe 2 place 1 insidely of box, break away from the sufficient corncob surface of kernel of corn through mechanism 3 that breaks away from, then filter the kernel of corn and then discharge the corncob to 1 outsidely of box through mechanism 4 that goes out the core, start vibrating portion 52 and slide 53 and drive multiunit screening board 51 and can carry out the efficient screening to the kernel of corn, can effectually discharge not unidimensional kernel of corn classification outside box 1, and carry out the high efficiency to the impurity that mix with in the kernel of corn and get rid of.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a novel corn thresher, the power distribution box comprises a box body, the fixed intercommunication of box roof has the inlet pipe, the inside threshing mechanism that is provided with of box, its characterized in that, the inside coring mechanism that is provided with of box of threshing mechanism one side, the inside screening mechanism that is provided with of box of coring mechanism one side, screening mechanism is including multiunit screening plate, vibration portion and sliding part, multiunit the screening mesh that the size degressive in proper order is seted up respectively from top to bottom to the screening plate respectively with box inner wall sliding connection, the conveying hole of mutually supporting with the screening plate is seted up to the box lateral wall, vibration portion and sliding part are connected with the screening plate respectively, be provided with the conveying mechanism who mutually supports with the screening plate between the box inner wall.

2. The corn thresher of claim 1, wherein the coring mechanism comprises an inclined filter plate fixedly mounted between the inner walls of the tank, one side of the filter plate extends to the outside of the tank, the surface of the filter plate is provided with uniformly distributed filter holes, and the inner wall of the tank is fixedly provided with a guide plate cooperating with the filter plate.

3. The novel corn thresher of claim 1, wherein the vibrating portion comprises a servo motor fixedly mounted on the inner bottom wall of the box body, a rotating rod slidably connected with the screening plate is fixedly mounted on an output shaft of the servo motor, a rotating rod close to the screening plate is rotatably mounted between the inner walls of the box body, a first driving helical gear is fixedly mounted on the surface of the rotating rod, a first driven helical gear meshed with the first driving helical gear is fixedly mounted on the surface of the rotating rod, and a plurality of groups of uniformly distributed cams attached to the bottom wall of the screening plate are fixedly mounted on the surface of the rotating rod.

4. The novel corn thresher of claim 1, wherein the sliding part comprises two sets of fixed plates which are oppositely distributed and fixedly arranged on the inner wall of the box body, a sliding rod is fixedly arranged between the fixed plates and is slidably connected with the screening plate, and a buffer spring which is fixedly connected with the screening plate around the sliding rod is fixedly arranged on the surface of the fixed plates.

5. The novel corn thresher of claim 1, wherein the conveying mechanism comprises a plurality of sets of rotating shafts rotatably mounted between inner walls of the box body, a second driven helical gear is fixedly mounted on a surface of the rotating shaft close to the rotating rod, a second driving helical gear meshed with the second driven helical gear is fixedly mounted on the surface of the rotating rod, a plurality of sets of uniformly distributed soft brushes are fixedly mounted on the surface of the rotating shaft, a plurality of sets of driving toothed discs are fixedly mounted on the surface of the rotating shaft, and a driving belt is commonly connected on the surfaces of the plurality of sets of driving toothed discs.

6. The novel corn thresher of claim 1, wherein the inner wall of the box body is provided with a fan which is matched with the screening plate, the side wall of the box body opposite to the fan is provided with a first residue discharge hole, and the bottom wall of the box body is provided with a second residue discharge hole.