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Closed-type spiral automatic straw-discharging threshing device

A threshing device and automatic discharge technology, applied in the field of agricultural machinery, can solve problems such as easy blockage, unclean threshing, high loss rate, etc., and achieve the effect of smooth movement

Pending Publication Date: 2019-03-01
简小勇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the existing thresher, the spiral blades are discontinuous, and the spiral blades are mainly arranged on the middle drum and rotate with the drum to push the forage forward. The defect is that it is prone to blockage, which seriously causes unclean threshing, high loss rate, and high discharge rate. Therefore, it is urgent to design a closed spiral automatic grass discharge and threshing device to solve the above problems

Method used

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  • Closed-type spiral automatic straw-discharging threshing device
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  • Closed-type spiral automatic straw-discharging threshing device

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Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0025] It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it may be set directly on the other component or t...

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Abstract

The invention discloses a closed-type spiral automatic straw-discharging threshing device. The device comprises a casing, wherein a straw outlet is formed in one end of the casing, a straw dischargingbucket is welded to the position of the straw outlet, and a drum sieve is installed on the casing; threshing drums are arranged in the drum sieve, an inspection opening is formed in the outer wall ofone side of the casing, and a continuous spiral blade is fixedly arranged on the inner wall of the drum sieve; and the threshing drums are arranged in the middle of the drum sieve, the threshing drums are enclosed by the drum sieve, and gap between the spiral blade and the threshing drums is between 5 mm and 20 mm. Since the continuous spiral blade is fixedly disposed on the inner wall of the drum sieve, the blade does not rotate with rotation of the drums so that rice grains do not move too fast toward the straw outlet, and straw can be moved smoothly towards the straw outlet under the combined action of threshing teeth on the threshing drums and the spiral blade so that no clogging is caused.

Description

technical field [0001] The invention relates to the technical field of agricultural machinery, in particular to a closed spiral automatic grass-discharging and threshing device. Background technique [0002] A thresher is a harvesting machine, which refers to a machine that can separate crop grains from stalks, mainly referring to harvesting machines for food crops. According to the different crops, there are different types of threshers. [0003] In the existing thresher, the spiral blades are discontinuous, and the spiral blades are mainly arranged on the middle drum and rotate with the drum to push the forage forward. The defect is that it is prone to blockage, which seriously causes unclean threshing, high loss rate, and high discharge rate. Therefore, there is an urgent need to design a closed spiral automatic grass threshing device to solve the above problems. Contents of the invention [0004] The object of the present invention is to solve the shortcomings in the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01F7/02A01F7/04A01F12/18A01F12/22A01F12/44
CPCA01F7/02A01F7/04A01F12/18A01F12/22A01F12/44
Inventor 简小勇
Owner 简小勇