CN217011825U

CN217011825U - Mountain four-wheel drive five-element corn machine

Info

Publication number: CN217011825U
Application number: CN202220771671.8U
Authority: CN
Inventors: 陈鹏飞; 崔守波; 邵强; 巩光; 荣庆雷; 董琪
Original assignee: Shandong Juming Machinery Co ltd
Current assignee: Shandong Juming Machinery Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-07-22
Anticipated expiration: 2032-04-01

Abstract

A mountain four-drive five-element corn machine belongs to the field of agricultural machinery. The ear picking and cutting assembly is characterized in that the ear picking and cutting assembly (1) is hinged in front of the chassis assembly (2), the ear picking and cutting assembly (1) comprises five rows of dividers, the tail ends of the dividers are provided with transverse gathering auger conveyors (101), the middle parts of the gathering auger conveyors (101) are connected with elevator assemblies (3), the rear parts of the dividers are provided with disc type chopping knives, the peeler assemblies (4) are fixed above the rear parts of the chassis assembly (2), the tail ends of the elevator assemblies (3) are connected with inlets of the peeler assemblies (4), corn outlets of the peeler assemblies (4) are arranged above the granary assembly (5), the cab assembly (6) is fixed above the front part of the chassis assembly (2), and one side of the elevator assemblies (3). The utility model is suitable for the operation in most mountainous areas and hilly terrain, effectively saves manpower resources and reduces labor intensity.

Description

Mountain four-wheel drive five-element corn machine

Technical Field

A mountain four-drive five-element corn harvester belongs to the field of agricultural machinery.

Background

The purpose of corn harvesting is to harvest whole ears of corn, which is already common in most plains with a full set of agricultural machinery.

For example, chinese patent CN202121805057.0 discloses a corn harvester, which comprises: a peeling part for peeling bracts from the harvested corncobs; a sorting part which is positioned below the peeling part and sorts the removed objects which are peeled and discharged into seed particles and removed objects except the seed particles; and a recovery unit located below the sorting unit and configured to recover the sorted seed particles, the recovery unit including: a flow-down guide part which has a shape that the lower end is narrowed when viewed in the left-right direction; a horizontal transfer screw which is arranged at the bottom of the flow guiding part and conveys the seed particles to one side in the left-right direction; and a take-out section located at the conveying terminal end of the horizontal transfer screw and capable of taking out the seed grains laterally outward of the body.

However, the resource proportion of mountainous areas and hilly lands in China is high, but due to the terrain and other reasons, the agricultural mechanization is backward, and particularly, the corn harvesting machine is basically 'difficult to obtain by one machine' for the harvester which can adapt to the mountainous areas and the hilly areas. Although some manufacturers already make corn machines suitable for mountainous areas and hills, the corn machines still have the defects of low safety coefficient, low reliability, uncomfortable driving, unsmooth operation system, low harvesting efficiency and the like.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcomes the defects of the prior art, and provides the mountain four-wheel drive five-element corn harvester which is suitable for operation in most mountainous areas and hilly terrain.

The technical scheme adopted by the utility model for solving the technical problem is as follows: this mountain region four-wheel drive five-element corn machine, its characterized in that, basic structure includes: the corn ear picking and cutting device comprises an ear picking and cutting platform assembly, a chassis assembly, an elevator assembly, a peeler assembly, a grain bin assembly and a cab assembly, wherein the ear picking and cutting platform assembly is hinged to the front of the chassis assembly and comprises five rows of dividers, a transverse gathering auger conveyor is arranged at the tail end of each divider, the middle of the gathering auger conveyor is connected with the elevator assembly, a disc type chopping knife is arranged at the rear of each divider, the peeler assembly is fixed above the rear of the chassis assembly, the tail end of the elevator assembly is connected with an inlet of the peeler assembly, a corn outlet of the peeler assembly is arranged above the grain bin assembly, and the cab assembly is fixed above the front of the chassis assembly and on one side of the elevator assembly.

The utility model aims to provide a mountain four-wheel drive five-element corn harvester which is suitable for operation in most mountainous areas and hilly terrain, wherein a gathering auger conveyor is selected as the auger conveyor, corn ears picked off by an ear picker are centralized towards the middle, and then are lifted to a peeling machine by an elevator assembly arranged in the middle of a machine body, so that the gravity center is ensured not to have overlarge deviation; simultaneously, the gravity center of the disc-type chopping knife is arranged below, the whole machine body is more stable, and the disc-type chopping knife can adapt to operation in most mountainous areas and hilly terrain.

Preferably, the mountain four-wheel drive five-row corn harvester further comprises an ear picking frame assembly; the rear end of the ear picking frame assembly is hinged on a bracket of the chassis assembly, and the ear picking header assembly is also provided with an ear picking header oil cylinder for controlling the lifting. The ear picking and cutting platform system is used for picking ears from corn plants and conveying the picked ears to the ear harvesting and lifting device. The ear picking platform system mainly comprises a divider, a stem pulling roller, an ear picking rack assembly, an auger conveyor, an ear picking platform shield, an ear picking tooth box, a feeding chain, a reel chain and the like. The rear end of the ear picking frame of the ear picking header is hinged on a bracket at the front end of the harvester, and the ear picking platform oil cylinder controls the lifting of the ear picking platform so as to adapt to the ear height of corn plants.

The lowest ear picking height of the ear picking platform directly influences the working quality and efficiency of the harvester, and the ear picking height can be flexibly adjusted according to the lowest ear bearing height of corn plants in the field, generally not lower than 35cm, but not too high to cause ear leakage, and the ear picking height can just receive all the corn ears on the corn plants.

The preferable mountain four-wheel-drive five-element corn harvester is characterized in that the chassis assembly comprises a front axle assembly, a wheel assembly, a rear axle assembly and a rack, the front axle assembly and the rear axle assembly are respectively fixed at the front end and the rear end of the rack, the wheel assembly is arranged on the front axle assembly and the rear axle assembly, and the wheel assembly is provided with a front tire and a rear tire of the same specification. The front axle assembly and the rear axle assembly are respectively fixed at the front end and the rear end of the frame, the wheel assembly is provided with a front tire and a rear tire with the same specification, the wheel track is large, the wheel base is short, the gravity center is lower, the operation is more stable, the chassis part is a carrier of the whole corn harvester, all mechanisms on the corn harvester are connected into a whole, and all the mechanisms are borne to travel together, so that the travelling speed change and the steering of the machine are realized.

The preferable mountain four-wheel-drive five-element corn machine comprises a driving shaft assembly, a driven shaft assembly, a middle transmission shaft assembly, an elevator scraper chain, a shell, an elevator bridge shaft assembly, a lower impurity-removing blower assembly and an upper impurity-removing suction fan assembly. The elevator is a conveying mechanism of the fruit ears. The corn ears picked from the ear picking platform are conveyed to an elevator by an auger blade, and the ears are uniformly conveyed to a peeling machine or a granary by a scraper chain.

The peeling machine assembly comprises ten pairs of peeling roll shafts, four groups of pressure transmitters and a transmission mechanism, wherein the peeling roll shafts, the pressure transmitters and the transmission mechanism are arranged on a rack of a chassis assembly. The main function of the peeler assembly is to remove bracts and broken stalks of the fruit ears conveyed by the elevator. The peeling component consists of 10 pairs of peeling roller shafts, four groups of pressure transmitters and a transmission mechanism which are arranged on a machine frame.

Preferably, the granary assembly of the mountain four-wheel-drive five-element corn harvester is provided with a granary side overturning mechanism. The granary is the storage place of ears. After the granary is full, the grain unloading handle is operated by a manipulator, so that the granary can be turned over laterally to unload grains. Because the granary is reasonable in design, the grain can be unloaded to a common motor tricycle, a five-wheel tractor and an automobile, and the grain can also be directly unloaded to the ground, so that the granary is simple and convenient.

The cab assembly comprises a steering gear control assembly, a hydraulic control system, a variable speed control system, a rotary ladder, an accelerator control system, a braking system, a main clutch control system and a cab.

The basic structure of the preferred mountain four-wheel drive five-element corn harvester further comprises a power transmission system, wherein the power transmission system comprises an engine, a main clutch, a radiator, an engine base and an air filter assembly; the engine is a bidirectional power output mechanism, and the power transmission system is also provided with a time-sharing four-wheel drive walking system. The engine is the power source of the corn harvester. The movement and the operation of all mechanisms of the corn harvester are powered by the engine. The engine of the corn harvester is a bidirectional power output mechanism, namely, a main clutch of the engine drives a four-groove belt pulley to work, so that the work of the ear picking platform, the elevator and the crushing and returning machine is realized; the front end output of the engine realizes the walking of the corn harvester.

The bidirectional power output mechanism separates the power of the working part from the power of the walking part, so that the operation of the machine is convenient, and the transmission mechanism of the machine is simple. Particularly, when the main clutch has a large fault and stops working, the unit can still normally run to carry out ground moving maintenance.

This is not possible with a single-sided power-take-off harvester.

The driving platform is a place where the manipulator works, and the manipulator can operate all systems to complete all work of the corn harvester, so that continuous operation is realized.

The preferred mountain region four-wheel drive five-element corn machine further comprises an electrical appliance control system, wherein the electrical appliance control system comprises a storage battery, a wire harness, a relay, an instrument panel assembly, a lamp, a loudspeaker, a power supply main brake and a comprehensive switch. The electric system finishes the work of starting, lighting and the like of the corn harvester.

The preferable mountain land four-wheel drive five-element corn harvester further comprises a hydraulic system, wherein the hydraulic system comprises a hydraulic pump, a multi-way valve, a hydraulic cylinder, a hydraulic oil tank and a hydraulic pipeline. The hydraulic system ensures the completion of actions of steering of the corn harvester, lifting of the ear picking platform, high-low speed conversion of stepless speed change of walking, lifting of the crushing returning machine, overturning and resetting of the granary and the like.

Compared with the prior art, the mountain land four-wheel drive five-element corn harvester has the beneficial effects that:

1. the device is suitable for operation in most mountainous areas and hilly terrains, manpower resources are effectively saved, and labor intensity is reduced.

2. The center of gravity is low, the wheel track is large, the wheel base is short, and the cutting spoke is wide. Is the greatest advantage of the vehicle. The field is flexible to operate and the harvesting efficiency is high. The center of gravity is low, and the safety of the robot is ensured to the maximum extent (the robot is not suitable for overturning).

3. The time-sharing four-wheel drive walking system has stronger adaptability. The wetland and the sloping field can ensure powerful driving without slipping.

The machine is provided with a disc type shredding knife for uniform cutting. The roller is not wound.

Drawings

FIG. 1 is a schematic view of a mountain four-drive five-element corn harvester of the present invention.

FIG. 2 is a front view of the mountain four-drive five-element corn harvester of the utility model.

FIG. 3 is a top view of a mountain four-drive five-element corn harvester of the present invention.

The corn cob picking and cutting device comprises a corn cob picking and cutting table assembly 1, a gathering auger 102 stop lever 2, a chassis assembly 3, an elevator assembly 4, a peeler assembly 401, a screen 5, a granary assembly 6, a cab assembly 7 and a hood.

Detailed Description

Fig. 1 to 3 are preferred embodiments of the mountain four-wheel drive five-element corn harvester of the present invention, and the present invention will be further described with reference to fig. 1 to 3. The utility model is characterized in that the arrangement position of each assembly increases the stability and flexibility of the corn machine, and the specific structure, the fixing and the transmission mode of each assembly can be known or even replaced by the technical personnel in the field through the prior art.

Referring to the attached figures 1-3: the utility model discloses a mountain land four-wheel drive five-element corn harvester, which comprises the following basic structures: the ear picking and cutting table assembly comprises an ear picking and cutting table assembly 1, a chassis assembly 2, an elevator assembly 3, a peeler assembly 4, a grain bin assembly 5 and a cab assembly 6, wherein the ear picking and cutting table assembly 1 is hinged in front of the chassis assembly 2, the ear picking and cutting table assembly 1 comprises five rows of grain dividers, the tail ends of the grain dividers are provided with transverse gathering auger conveyors 101, the middle parts of the gathering auger conveyors 101 are connected with the elevator assembly 3, disc type chopping knives are arranged behind the grain dividers, the peeler assembly 4 is fixed above the rear parts of the chassis assembly 2, the tail ends of the elevator assembly 3 are connected with an inlet of the peeler assembly 4, a corn outlet of the peeler assembly 4 is arranged above the grain bin assembly 5, and the cab assembly 6 is fixed above the front parts of the chassis assembly and on one side of the elevator assembly 3; the ear picking header assembly 1 also comprises an ear picking frame assembly; the rear end of the ear picking frame assembly is hinged on a bracket of the chassis assembly 2, and the ear picking header assembly is also provided with an ear picking header oil cylinder for controlling the lifting; the chassis assembly 2 comprises a front axle assembly, a wheel assembly, a rear axle assembly and a rack, wherein the front axle assembly and the rear axle assembly are respectively fixed at the front end and the rear end of the rack, the wheel assembly is arranged on the front axle assembly and the rear axle assembly, and the front tire and the rear tire of the wheel assembly have the same specification. The elevator assembly 3 comprises a driving shaft assembly, a driven shaft assembly, a middle transmission shaft assembly, an elevator scraper chain, a shell, an elevator bridge shaft assembly, a lower impurity discharging blower assembly and an upper impurity discharging blower assembly; the peeling machine assembly 4 comprises ten pairs of leaf peeling roll shafts, four groups of pressure transmitters and transmission mechanisms, the leaf peeling roll shafts, the pressure transmitters and the transmission mechanisms are arranged on a frame of the chassis assembly 2, a screen 401 is further arranged in the peeling machine assembly 4, and the screen 401 can collect fallen corn kernels; the granary assembly 5 is provided with a granary side overturning mechanism; the cab assembly 6 comprises a steering gear control assembly, a hydraulic control system, a variable speed control system, a rotary ladder, an accelerator control system, a braking system, a main clutch control system and a cab, and the power transmission system comprises an engine, a main clutch, a radiator, an engine base and an air filter assembly; the engine is a bidirectional power output mechanism; the engine is the power source of the corn harvester. The movement and the operation of all mechanisms of the corn harvester are powered by the engine. The engine of the corn harvester is a bidirectional power output mechanism, namely, a main clutch of the engine drives a four-groove belt pulley to work, so that the work of the ear picking platform, the elevator and the crushing and returning machine is realized; the front end output of the engine realizes the walking of the corn harvester. The bidirectional power output mechanism separates the power of the working part from the power of the walking part, so that the operation of the machine is convenient, and the transmission mechanism of the machine is simple. Particularly, when the main clutch has a large fault and stops working, the unit can still normally run to carry out ground moving maintenance. The driving platform is a place where the manipulator works, and the manipulator can operate all systems to complete all work of the corn harvester, so that continuous operation is realized. The electric appliance control system comprises a storage battery, a wire harness, a relay, an instrument panel assembly, a lamp, a loudspeaker, a power supply main brake and a comprehensive switch. The electrical system finishes the work of starting, lighting and the like of the corn harvester. The hydraulic system comprises a hydraulic pump, a multi-way valve, a hydraulic cylinder, a hydraulic oil tank and a hydraulic pipeline. The hydraulic system ensures the completion of actions of steering of the corn harvester, lifting of the ear picking platform, high-low speed conversion of stepless speed change of walking, lifting of the crushing returning machine, overturning and resetting of the granary and the like. The two sides of the corn harvester are also provided with hoods 7 for shielding internal equipment.

The working process comprises the following steps: the mountain four-wheel-drive five-row corn harvester walks forwards along the rows of corn plants, and the corn plants entering a harvesting area of the header are separated from the corn plants outside the harvesting area by the dividers on the two sides of the header. Corn entering a harvesting area respectively enters between every two picking rows under the action of a grain divider, enters between two stem pulling rollers of a picking mechanism under the forced shifting of a grain pulling chain, the straws are quickly pulled to the lower parts of the rollers by the quick rotation of the stem pulling rollers, the clusters are clamped on the straws due to the thickness of the clusters, the separation of the clusters and the straws is realized, the picked clusters enter an auger shell under the shifting of grain pulling chain teeth, are concentrated to the middle under the action of auger blades, are shifted into an elevator by a shifting plate, are conveyed to a peeler by an elevator scraper, and are thrown into a granary after being peeled. The straw after the head is picked up by the header is directly scattered and returned to the field after being crushed by a disc type chopper. After the granary is fully collected, the manipulator operates the grain unloading handle to turn the granary on one side to unload grains, and the ears can be unloaded onto a transport vehicle or directly unloaded onto the ground.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. Mountain region four-wheel drive five-element corn machine which is characterized in that the basic structure comprises: a snapping header assembly (1), a chassis assembly (2), an elevator assembly (3), a peeler assembly (4), a granary assembly (5) and a cab assembly (6), the ear picking and cutting table assembly (1) is hinged in front of the chassis assembly (2), the ear picking and cutting table assembly (1) comprises five rows of nearside dividers, the tail ends of the nearside dividers are provided with transverse gathering auger conveyors (101), the middle parts of the gathering auger conveyors (101) are connected with elevator assemblies (3), the rear parts of the nearside dividers are provided with disc type chopping knives, the peeler assemblies (4) are fixed above the rear parts of the chassis assembly (2), the tail ends of the elevator assemblies (3) are connected with inlets of the peeler assemblies (4), corn outlets of the peeler assemblies (4) are arranged above the granary assembly (5), the cab assembly (6) is fixed above the front parts of the chassis assembly (2), and one side of the elevator assemblies (3).

2. The mountain four-drive five-element corn machine according to claim 1, wherein: the ear picking and cutting table assembly (1) also comprises an ear picking rack assembly; the rear end of the ear picking frame assembly is hinged on a bracket of the chassis assembly (2), and the ear picking header assembly is also provided with an ear picking platform oil cylinder for controlling the lifting.

3. The mountain land four-wheel drive five-element corn machine as claimed in claim 1, wherein: the chassis assembly (2) comprises a front axle assembly, a wheel assembly, a rear axle assembly and a rack, wherein the front axle assembly and the rear axle assembly are respectively fixed at the front end and the rear end of the rack, the wheel assembly is arranged on the front axle assembly and the rear axle assembly, and the wheel assembly is provided with a front tire and a rear tire with the same specification.

4. The mountain four-drive five-element corn machine according to claim 1, wherein: the elevator assembly (3) comprises a driving shaft assembly, a driven shaft assembly, a middle transmission shaft assembly, an elevator scraper chain, a shell, an elevator bridge shaft assembly, a lower impurity-discharging blower assembly and an upper impurity-discharging suction fan assembly.

5. The mountain four-drive five-element corn machine according to claim 1, wherein: the peeling machine assembly (4) comprises ten pairs of peeling roll shafts, four groups of pressure transmitters and a transmission mechanism, and the peeling roll shafts, the pressure transmitters and the transmission mechanism are arranged on a machine frame of the chassis assembly (2).

6. The mountain land four-wheel drive five-element corn machine as claimed in claim 1, wherein: the granary assembly (5) is provided with a granary side overturning mechanism.

7. The mountain four-drive five-element corn machine according to claim 1, wherein: the cab assembly (6) comprises a steering gear control assembly, a hydraulic control system, a variable speed control system, an escalator, an accelerator control system, a brake system, a main clutch control system and a cab.

8. The mountain four-drive five-element corn machine according to claim 1, wherein: the basic structure also comprises a power transmission system, wherein the power transmission system comprises an engine, a main clutch, a radiator, an engine base and an air filter assembly; the engine is a bidirectional power output mechanism.