CN212306189U

CN212306189U - Self-propelled corn thresher

Info

Publication number: CN212306189U
Application number: CN202020347667.XU
Authority: CN
Inventors: 赵圣超; 赵敦斌
Original assignee: Zouping Shengfeng Agricultural Machinery Co ltd
Current assignee: Zouping Shengfeng Agricultural Machinery Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-08
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a self-propelled corn thresher, which comprises a movable vehicle body, and a feeding mechanism, a transmission mechanism, a threshing mechanism, a corncob collecting bin and a corn kernel auger which are arranged on the vehicle body; the feeding mechanism is arranged at the front end of the vehicle body, one end of the transmission mechanism is connected with the feeding mechanism, the other end of the transmission mechanism is connected with the threshing mechanism, and the threshing mechanism is connected with the corncob collection bin; the corn kernel auger is connected with the threshing mechanism; the utility model discloses can improve production efficiency greatly, can save the trouble that kernel of corn, corncob were collected, alleviate intensity of labour greatly.

Description

Self-propelled corn thresher

Technical Field

The utility model belongs to the field of corn thresher, in particular to a self-propelled corn thresher.

Background

Corn threshing is a big problem after harvesting corn ears, and the current threshing modes comprise manual threshing (1-2 mu per day), a tractor backpack corn thresher (5-8 mu per hour) and a self-propelled corn thresher (15-20 mu per hour).

As in chinese patent CN2015209141382, a high cleanliness corn thresher is disclosed, the threshing mechanism comprises an outer threshing mechanism and an inner threshing mechanism, the outer threshing mechanism is connected with a first motor, the outer threshing mechanism comprises a housing and a movable threshing plate, the movable threshing plate is fixed on the inner wall of the housing through a plurality of elastic elements, the movable threshing plate is circumferentially distributed on the inner wall of the housing, a plurality of movable threshing plates form a cylinder coaxial with the housing after being fixed on the inner wall of the housing, and the movable threshing plate is provided with outer threshing teeth; the inner threshing mechanism is connected with a second motor, the inner threshing mechanism is coaxial with the outer threshing mechanism, inner threshing teeth are arranged on the inner threshing mechanism, and the rotating directions of the inner threshing mechanism and the outer threshing mechanism are opposite during working; the corn kernels are separated from the corn cobs by the extrusion and friction force of the inner threshing mechanism and the outer threshing mechanism to the corn cobs. However, in the corn thresher, time and labor are wasted, the labor intensity is greatly increased, and after threshing, the corn kernels and the corn cobs need to be manually treated and collected, so that the harvesting cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems that the prior threshing machine has low efficiency and more labor and the threshed corn kernels and corncobs need to be manually treated and collected, the utility model provides a self-propelled corn thresher.

The utility model discloses a realize through following technical scheme.

A self-propelled corn thresher comprises a movable vehicle body, and a feeding mechanism, a transmission mechanism, a threshing mechanism, a corncob collection bin and a corn kernel auger which are arranged on the vehicle body; the feeding mechanism is arranged at the front end of the vehicle body, one end of the transmission mechanism is connected with the feeding mechanism, the other end of the transmission mechanism is connected with the threshing mechanism, and the threshing mechanism is connected with the corncob collection bin; the corn kernel auger is connected with the threshing mechanism. Because the vehicle body can freely move, when the vehicle body moves, the ear of corn on the ground is threshed sequentially through the feeding mechanism, the transmission mechanism and the threshing mechanism, after threshing, the ear of corn falls into the corn grain auger to lift the corn to 3-4 meters, and then the ear of corn falls into the agricultural vehicle stopped at one side, and the corn cob is thrown into the corn cob collection bin through the threshing mechanism.

As a further improvement of the technical scheme, the feeding mechanism comprises a shoveling hopper, helical blades, a material shifting tooth, a helical shaft, a hydraulic baffle and a transmission chain, wherein the hydraulic baffle is arranged on two sides of the front end of the shoveling hopper, the helical blades and the material shifting tooth are welded on the helical shaft, the transmission chain is connected with the helical shaft and drives the helical shaft to rotate, and when the feeding mechanism is used, the ground corncobs are shifted to the middle position of the shoveling hopper through the helical blades and then enter the transmission mechanism through the material shifting tooth. Wherein, the intermediate position of shovel hopper is provided with the opening, and transmission device is connected to the opening part.

As a further improvement of the above technical solution, the conveying mechanism is a conveying trough; the conveying trough is a cuboid shell which is inclined and arranged upwards, one end of the conveying trough is connected with the shovel hopper, the other end of the conveying trough is connected with the threshing mechanism,

as a further improvement of the technical scheme, a scraping plate is further arranged in the conveying groove and is connected with the engine.

As a further improvement of the above technical solution, the threshing mechanism comprises a drum and a housing; the drum is arranged in the shell, and seven drums are arranged in the shell, namely a first drum, a second drum, a third drum, a fourth drum, a fifth drum, a sixth drum and a seventh drum; the first roller and the second roller are connected in parallel and are respectively connected with the third roller, the third roller and the fourth roller are connected with each other, the fifth roller and the sixth roller are connected with each other, the sixth roller and the seventh roller are connected with each other, and the first roller is connected with an engine through a transmission gearbox.

As a further improvement of the technical scheme, the first roller, the second roller, the third roller, the fourth roller, the fifth roller and the sixth roller are respectively provided with a threshing roller and a mesh screen, the seventh roller is a corn cob throwing shaft, and the mesh screen is a roller mesh screen.

As a further improvement of the technical scheme, a kickoff plate and threshing teeth are arranged on the threshing roller; the threshing teeth are gradually reduced from the first roller to the sixth roller.

As the further improvement of the technical scheme, the corn kernel dropping opening one side of the shell is also provided with an air suction channel, when the corn kernel threshing device is used, corn cobs are thrown out by the seventh roller, the corn kernels fall into the shell through a mesh screen, and the corn kernel dropping opening through the shell falls down, the air suction channel is connected and provided with a suction fan, and when the corn kernel threshing device is used, the suction fan sucks away corn ears through the air suction channel, so that the cleanness of corn kernel threshing is guaranteed.

As a further improvement of the technical scheme, the corncob collection bin comprises a support, a bin body and a hydraulic oil cylinder. The storehouse body passes through hydraulic cylinder and realizes the upset on the support, and when using, the corncob is collected the storehouse and is passed through hydraulic cylinder and in agricultural vehicle with its anti-collection of falling, realization corncob.

As a further improvement of the above technical scheme, the kernel of corn auger includes that the horizontal auger of kernel of corn and the kernel of corn stand the auger, the horizontal auger of kernel of corn set up in the lower extreme of automobile body, the horizontal auger of kernel of corn is connected with the vertical auger of kernel of corn. When connecting, be provided with flange A on the horizontal auger of kernel of corn, be provided with flange B on the vertical auger of kernel of corn, the horizontal auger of kernel of corn and the vertical auger of kernel of corn realize connecting through flange A and flange B.

As a further improvement of the technical scheme, the harvester body is also provided with a control chamber, the control chamber is made of carbon steel, the front, the back, the left and the right of the control chamber are provided with windows, and the harvester body is similar to the harvester body in the embodiment. The corn on the ground enters a threshing mechanism for threshing through a feeding mechanism and a conveying mechanism by starting a vehicle body, the separated corn is firstly winnowed through a suction fan, falls into a horizontal corn kernel auger and is pushed to a vertical corn kernel auger, the corn is lifted to a rice height and falls into an agricultural vehicle parked at one side. The corncobs are thrown in the corncob collection bin through the seventh roller, and the corncob collection bin is turned over in the agricultural vehicle through the hydraulic oil cylinder.

According to the technical scheme, the utility model has the advantages of it is following: the utility model can greatly improve the production efficiency (50-80 mu per hour), save the trouble of collecting corn kernels and corncobs, and greatly reduce the labor intensity.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is a schematic structural view of the threshing mechanism of the present invention;

fig. 4 is a schematic structural view of the drum of the present invention;

fig. 5 is a schematic structural view of the mesh screen of the present invention;

FIG. 6 is a schematic view of the corncob collection bin of the present invention;

fig. 7 is a schematic structural view of the corn grain auger of the present invention.

In the drawings: 1. a vehicle body; 2. a feeding mechanism; 3. a transport mechanism; 4. a threshing mechanism; 5. A corncob collection bin; 6. a corn grain auger; 7. a control room; 8. a window; 21. shoveling a hopper; 22. a helical blade; 23. material shifting teeth; 24. a screw shaft; 25. a hydraulic baffle; 26. a drive chain; 31. a conveying trough; 41. a drum; 42. a housing; 51. a support; 52. a bin body; 53. a hydraulic cylinder; 61. a horizontal auger for corn kernels; 62. a corn grain vertical auger; 411. a first drum; 412. a second drum; 413. a third drum; 414. a fourth drum; 415. a fifth drum; 416. a sixth drum; 417. a seventh drum; 418. a threshing roller; 419. a mesh screen; 420. a transmission gearbox; 421. an air suction duct; 422. a suction fan; 4181. a kick-out plate; 4182. and (4) threshing teeth.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

Referring to fig. 1-7, the self-propelled corn thresher comprises a movable vehicle body 1, and a feeding mechanism 2, a transmission mechanism 3, a threshing mechanism 4, a corncob collection bin 5 and a corn kernel auger 6 which are arranged on the vehicle body 1; the feeding mechanism 2 is arranged at the front end of the vehicle body 1, one end of the transmission mechanism 3 is connected with the feeding mechanism 2, the other end of the transmission mechanism 3 is connected with the threshing mechanism 4, and the threshing mechanism 4 is connected with the corncob collection bin 5; the corn grain packing auger 6 is connected with the threshing mechanism 4. When using, because the automobile body can freely remove, the automobile body is when removing, loops through feeding mechanism 2 with subaerial ear of corn, transmission device 3, threshing mechanism 4 threshes, falls into kernel of corn auger 6 after threshing and promotes the maize to 3-4 meters height, falls into the agricultural vehicle of berthing in one side, and the corncob is shed in corncob collection storehouse 5 through threshing mechanism 4, the utility model discloses can improve production efficiency (50-80 mu per hour) greatly and can save the trouble that kernel of corn, corncob were collected, alleviate intensity of labour greatly.

Referring to fig. 1 and 2, the feeding mechanism 2 includes a shovel hopper 21, a helical blade 22, a material-shifting tooth 23, a helical shaft 24, a hydraulic baffle 25 and a transmission chain 26, the hydraulic baffle 25 is disposed on both sides of the front end of the shovel hopper 21, the helical blade 22 and the material-shifting tooth 23 are welded on the helical shaft 24, the transmission chain 26 is connected with the helical shaft 24 and drives the helical shaft 24 to rotate, and when in use, the corn ears on the ground are shifted to the middle position of the shovel hopper 21 through the helical blade 22 and then enter the transmission mechanism 3 through the material-shifting tooth 23. Wherein, the middle position of the shovel hopper 21 is provided with an opening, and the opening is connected with the transmission mechanism 3.

Further, the conveying mechanism 3 is a conveying groove 31; the conveying groove 31 is a cuboid shell which is inclined and upwards arranged, one end of the conveying groove is connected with the shovel hopper 21, the other end is connected with the threshing mechanism 4,

a scraper plate (not shown in the drawing) is also arranged in the conveying groove 31 and is connected with an engine.

Referring to fig. 1, 3-5, the threshing mechanism 4 comprises a drum 41 and a housing 42; the drum 41 is disposed in the housing 42, and the drum 41 is provided with seven drums, namely a first drum 411, a second drum 412, a third drum 413, a fourth drum 414, a fifth drum 415, a sixth drum 416 and a seventh drum 417; the first drum 411 and the second drum 412 are connected in parallel and are respectively connected with the third drum 413, the third drum 413 and the fourth drum 414 are connected with each other, the fifth drum 415 and the sixth drum 416 are connected with each other, the sixth drum 416 and the seventh drum 417 are connected with each other, and the first drum 411 is connected with the engine through a transmission gearbox 420.

The first roller 411, the second roller 412, the third roller 413, the fourth roller 414, the fifth roller 415 and the sixth roller 416 are all provided with a threshing roller 418 and a mesh screen 419, the seventh roller 417 is a corn cob throwing shaft, and the mesh screen 419 is a roller mesh screen.

The threshing roller 418 is provided with a material shifting plate 4181 and threshing teeth 4182; the threshing teeth 4182 are gradually reduced from the first roller 411 to the sixth roller 416.

The kernel of corn of casing 42 falls mouthful one side and still is provided with air suction channel 421, and when using, the corncob is thrown out by seventh cylinder 417, and the kernel of corn falls into in the casing through mesh screen 419 to the kernel of corn that falls down mouthful through the casing falls down, air suction channel 421 connects and is provided with suction fan 422, and when using, suction fan 422 sucks away the ear of corn through air suction channel 421, guarantees the cleanliness factor that the kernel of corn threshed.

Referring to fig. 1 and 6, the corncob collection bin 5 comprises a bracket 51, a bin body 52 and a hydraulic oil cylinder 53. The storehouse body 52 realizes the upset on support 51 through hydraulic cylinder 53, and when using, the storehouse 5 is collected to the corncob through hydraulic cylinder 53 with its anti-tipping in agricultural vehicle, realizes the collection of corncob.

Referring to fig. 7, the kernel of corn auger 6 comprises a horizontal kernel of corn auger 61 and a vertical kernel of corn auger 62, the horizontal kernel of corn auger 61 set up in the lower end of the vehicle body 1, the horizontal kernel of corn auger 61 is connected with the vertical kernel of corn auger 62. When connecting, be provided with flange A on the horizontal auger 61 of kernel of corn, the kernel of corn is provided with flange B on founding the auger 62, the horizontal auger 61 of kernel of corn and the kernel of corn are found auger 62 and are realized connecting through flange A and flange B.

Referring to fig. 1, a control chamber 7 is further arranged on the vehicle body 1, the control chamber 7 is made of carbon steel, and windows 8 are arranged on the front, the back, the left and the right of the control chamber 7, and the vehicle body is similar to the vehicle body of the harvester in the above embodiment.

The utility model discloses during the specific use, the mode through starting the automobile body is threshed the maize on the ground through feeding mechanism, conveying mechanism entering threshing mechanism, and the maize of deviating from at first carries out the selection by winnowing through the suction fan, falls into the horizontal auger of kernel of corn, and the propelling movement is to the vertical auger of kernel of corn, promotes the maize to 3-4 meters height, falls into the agricultural vehicle of berthhing at one side. The corncobs are thrown in the corncob collection bin through the seventh roller, and the corncob collection bin is turned over in the agricultural vehicle through the hydraulic oil cylinder. The utility model can greatly improve the production efficiency (50-80 mu per hour), save the trouble of collecting corn kernels and corncobs, and greatly reduce the labor intensity.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A self-propelled corn thresher is characterized by comprising a movable vehicle body (1), and a feeding mechanism (2), a transmission mechanism (3), a threshing mechanism (4), a corncob collection bin (5) and a corn kernel auger (6) which are arranged on the vehicle body (1); the feeding mechanism (2) is arranged at the front end of the trolley body (1), one end of the transmission mechanism (3) is connected with the feeding mechanism (2), the other end of the transmission mechanism (3) is connected with the threshing mechanism (4), and the threshing mechanism (4) is connected with the corncob collection bin (5); the corn kernel auger (6) is connected with the threshing mechanism (4).

2. The self-propelled corn thresher of claim 1, wherein the feeding mechanism (2) comprises a shovel hopper (21), a helical blade (22), a poking tooth (23), a helical shaft (24), a hydraulic baffle (25) and a transmission chain (26), the hydraulic baffle (25) is arranged on each of two sides of the front end of the shovel hopper (21), the helical blade (22) and the poking tooth (23) are welded on the helical shaft (24), and the transmission chain (26) is connected with the helical shaft (24) and drives the helical shaft (24) to rotate; an opening is formed in the middle of the shoveling hopper (21), and the opening is connected with the conveying mechanism (3).

3. The self-propelled corn thresher according to claim 2, wherein said conveying means (3) is a trough (31); the conveying trough (31) is a cuboid shell which is inclined and upwards arranged, one end of the conveying trough is connected with the shovel hopper (21), and the other end of the conveying trough is connected with the threshing mechanism (4).

4. The self-propelled corn thresher of claim 1, wherein said threshing mechanism (4) comprises a drum (41) and a housing (42); the drum (41) is disposed within the housing (42).

5. The self-propelled corn thresher according to claim 4, wherein said drum (41) is provided with seven drums, namely a first drum (411), a second drum (412), a third drum (413), a fourth drum (414), a fifth drum (415), a sixth drum (416) and a seventh drum (417); the first roller (411) and the second roller (412) are connected in parallel and are respectively connected with the third roller (413), the third roller (413) and the fourth roller (414) are connected with each other, the fifth roller (415) and the sixth roller (416) are connected with each other, the sixth roller (416) and the seventh roller (417) are connected with each other, and the first roller (411) is connected with an engine through a transmission gearbox (420).

6. The self-propelled corn thresher of claim 5, wherein said first (411), second (412), third (413), fourth (414), fifth (415) and sixth (416) drums are provided with threshing rollers (418) and screens (419), and said seventh drum (417) is a corn cob tossing shaft.

7. The self-propelled corn thresher of claim 6, wherein said threshing roller (418) is provided with a kicker plate (4181) and threshing teeth (4182); the threshing teeth (4182) are gradually reduced from the first roller (411) to the sixth roller (416).

8. The self-propelled corn thresher of claim 4, wherein an air suction duct (421) is further disposed on the corn kernel dropping opening side of the housing (42), and the air suction duct (421) is connected with a suction fan (422).

9. The self-propelled corn thresher according to claim 1, wherein said corn cob collection bin (5) comprises a stand (51), a bin body (52) and a hydraulic ram (53), said bin body (52) being overturned on said stand (51) by means of said hydraulic ram (53).

10. The self-propelled corn thresher of claim 1, wherein the corn grain auger (6) comprises a corn grain horizontal auger (61) and a corn grain vertical auger (62), the corn grain horizontal auger (61) is arranged at the lower end of the cart body (1), and the corn grain horizontal auger (61) is connected with the corn grain vertical auger (62).