Gearbox for corn harvester

By introducing a dual output shaft design into the gearbox of the corn harvester, the problems of complex structure and high cost in the existing technology have been solved, achieving the effects of space saving and cost reduction.

CN223524375UActive Publication Date: 2025-11-07JIAOHE PENGXIANG AGRI MASCH CO LTD
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Patent Information

Application Number
CN202520145305.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-07
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing corn harvester gearboxes have a single function, with only one output shaft, resulting in complex structure, large space occupation, and high manufacturing cost.

Method used

A gearbox with two output shafts was designed. One output shaft is used to drive the cutting table, and the other output shaft is used to drive the hoist. Multiple power outputs are achieved through the meshing of several gears and shafts to meet the various working requirements of the cutting table.

Benefits of technology

The simplified structure reduces space occupation and manufacturing costs, making it suitable for the layout requirements of corn harvesters.

✦ Generated by Eureka AI based on patent content.

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Abstract

A gearbox for a corn harvester comprises a shell, a first shaft, an input end and a first output shaft, the first shaft is arranged in the shell in a penetrating mode, the first output shaft is arranged at the other end of the shell, the first output shaft is perpendicular to the first shaft, and the first shaft is meshed with the first output shaft through a plurality of gears and shafts in the shell. The first output shaft can output three forward rotation and one reverse rotation, power output by the first output shaft is used for driving a header of the corn harvester to work, the left side of the first shaft is provided with an input end, the right side of the first shaft is provided with a second output end, and power output by the second output end is used for driving an elevator of the corn harvester. One gearbox is provided with two output shafts, the requirements of a header and an elevator of the corn harvester can be met at the same time through one gearbox, the structure is simple, the occupied space is small, layout of the corn harvester is facilitated, and the manufacturing cost is reduced. The first output shaft can output three forward rotation and one reverse rotation, and the working requirement of the header is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a gearbox for corn harvester. BACKGROUND

[0002] The existing gearbox for corn harvester is single function, only has an output shaft, needs additional mechanism transformation to satisfy the need of corn harvester, causes complex structure, occupies large space, is unfavorable to the overall layout of corn harvester, and the manufacturing cost is high. SUMMARY

[0003] The utility model discloses a gearbox for corn harvester to solve the problem in the above background technique.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A gearbox for corn harvester, including the casing, a shaft, input end and first output shaft, a shaft is arranged in the casing, and the first output shaft is arranged at the other end of the casing, and the first output shaft is perpendicular to the shaft, and the shaft is engaged with the first output shaft through a plurality of gear and shaft in the casing, and the first output shaft can output three positive rotations and one reverse rotation, and the power output by the first output shaft is used to drive the header work of corn harvester, and the input end is arranged on the left side of the shaft from the first output shaft to the shaft, and the second output end is arranged on the right side of the shaft, and the power output by the second output end is used to drive the elevator of corn harvester.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] 1, a gearbox has two output shafts, and the gearbox can satisfy the need of the header and the elevator of corn harvester simultaneously, is simple in structure, occupies small space, is favorable to the layout of corn harvester, and reduces the manufacturing cost.

[0008] 2, the first output shaft for header can output three positive rotations and one reverse rotation, and satisfies the working need of header. DRAWINGS

[0009] Figure 1 It is the sectional view of the utility model. DETAILED DESCRIPTION

[0010] Please refer to Figure 1The shown corn harvester gearbox includes a shell 1, a shaft 2, an input end 3 and a first output shaft 4, the shaft 2 is arranged in the shell 1, the first output shaft 4 is arranged at the other end of the shell 1, the first output shaft 4 is perpendicular to the shaft 2, the shaft 2 is engaged with the first output shaft 4 through a plurality of gears and shafts in the shell 1, the structure of the plurality of gears and shafts engaged with the first output shaft 4 belongs to the prior art, and the specific structure will not be described here, the first output shaft 4 can output three forward rotations and one reverse rotation, the power output by the first output shaft 4 is used to drive the header work of the corn harvester, and from the first output shaft 4 to the shaft 2, the left side of the shaft 2 has the input end 3, and the right side of the shaft 2 has a second output end 5, the power output by the second output end 5 is used to drive the elevator of the corn harvester.

Claims

1. A gearbox for a corn harvester, comprising a housing (1), a shaft (2), an input end (3), and a first output shaft (4), wherein the shaft (2) is disposed within the housing (1), and the first output shaft (4) is disposed at the other end of the housing (1), the first output shaft (4) being perpendicular to the shaft (2), and the shaft (2) meshing with the first output shaft (4) through a plurality of gears and shafts within the housing (1), characterized in that: The first output shaft (4) can output three forward rotations and one reverse rotation, and the power output by the first output shaft (4) is used for driving the header of the corn harvester to work. From the first output shaft (4) to the shaft (2), the left side of the shaft (2) has an input end (3), and the right side of the shaft (2) has a second output end (5). The power output by the second output end (5) is used for driving the elevator of the corn harvester.