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Adjustable air duct structure of combine harvester

A combine harvester and adjustable technology, applied in the direction of harvesters, cutters, agricultural machinery and implements, etc., can solve the problem of inability to adjust grain particles, and achieve the effect of improving the adjustability

Active Publication Date: 2020-11-24
沂南县凯粒莱机械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The air ducts of combine harvesters on the market today are generally fixed air volume, which is almost impossible to adjust according to the harvested grain particles

Method used

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  • Adjustable air duct structure of combine harvester
  • Adjustable air duct structure of combine harvester
  • Adjustable air duct structure of combine harvester

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] see Figure 1-6 , the adjustable air duct structure of the combine harvester includes a pipe body 1 and a connecting sleeve 2, and the connecting sleeve 2 is installed at both ends of the pipe body 1.

[0030] The pipe body 1 includes a casing 11 , a connecting ring 12 and a snap ring 13 , the connecting ring 12 is installed on both sides of the casing 11 , and the snap ring 13 is installed inside the connecting ring 12 .

[0031] The connection sleeve 2 includes a positioning assembly 21, a protective layer 22, a wind plate 24 and an adjustment plate 23, the wind plate 24 is provided with a wind plate window 241, the adjustment plate 23 is matched with the wind plate window 241, and the connection sleeve 2 A positioning assembly 21 is installed on the upper surface, a protective layer 22 is installed in the inner cavity of the connection sleeve 2 , and an adjusting plate 23 is installed on the inner side of the protective layer 22 .

[0032] The connecting ring 12 inc...

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PUM

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Abstract

The invention discloses an adjustable air duct structure of a combine harvester. The structure comprises a pipeline body and connecting sleeves, the connecting sleeves are installed at the two ends ofthe pipeline body, and the pipeline body comprises a shell, connecting ring sleeves and clamping rings; the connecting ring sleeves are installed on the two sides of the shell, and the clamping ringsare installed on the inner sides of the connecting ring sleeves; each connecting sleeve comprises a positioning assembly, a protective layer, an air plate and an adjusting plate, wherein the air plate is provided with an air plate window, the adjusting plate is matched with the air plate window, the positioning assembly is installed on the upper side surface of the connecting sleeve, the protective layer is installed in an inner cavity of the connecting sleeve, and the adjusting plate is installed on the inner side of the protective layer. The connecting rod is rotated to drive a rotating shaft to adjust the diameter of an adjusting plate, a formed straight groove assembly can enable the positioning assembly to rotate on the surface of the connecting sleeve through a sliding block and a sliding groove, the positioning assembly can be fixed through fixing nuts when adjusted to the needed angle, and the adjustability is improved.

Description

technical field [0001] The invention relates to a combine harvester device, in particular to an adjustable air duct structure of a combine harvester. Background technique [0002] The air ducts of combine harvesters on the market today are generally fixed air volume, which can hardly be adjusted according to the harvested grain particles. Contents of the invention [0003] The purpose of the present invention is to provide a kind of adjustable air passage structure of combine harvester, for realizing above-mentioned purpose, the present invention provides following technical scheme: [0004] An adjustable air duct structure for a combine harvester, characterized in that: it includes a pipe body and a connecting sleeve, the connecting sleeve is installed at both ends of the pipe body, the pipe body includes a shell, a connecting ring sleeve and a snap ring, Connecting rings are installed on both sides of the shell, and snap rings are installed on the inner side of the conn...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01D41/12A01F12/44
CPCA01D41/12A01F12/44
Inventor 不公告发明人
Owner 沂南县凯粒莱机械有限公司