阅读说明：本技术 一种前置卸粮粮仓结构 (Front-mounted grain unloading granary structure ) 是由 王佳军 钟响响 陈俊云 杨欣成 于 2020-05-27 设计创作，主要内容包括：本发明公开了一种前置卸粮粮仓结构,包括粮仓、X向长传动轴、Y向水平推运搅龙、Z向垂直提升搅龙,前侧传动箱、上方传动箱和外伸搅龙,所述的X向长传动轴一端与发动机连接,另一端从X轴方向接入前侧传动箱,所述的Y向水平推运搅龙安装于粮仓的底部并从Y轴方向与前侧传动箱连接,所述的Z向垂直提升搅龙安装于粮仓的前侧,即位于靠近驾驶员的一侧,并从Z轴方向接入前侧传动箱,Z向垂直提升搅龙的顶部安装有上方传动箱；所述的外伸搅龙安装于粮仓的上方,外伸搅龙的一端通过上方传动箱与Z向垂直提升搅龙相连接。本发明达到了减小Y向水平推运搅龙的负荷、降低了成本、卸粮时驾驶员视角更好,有利于观察、重心更靠近中心的技术效果。(The invention discloses a front grain unloading granary structure, which comprises a granary, an X-direction long transmission shaft, a Y-direction horizontal pushing auger, a Z-direction vertical lifting auger, a front side transmission box, an upper transmission box and an outward extending auger, wherein one end of the X-direction long transmission shaft is connected with an engine, the other end of the X-direction long transmission shaft is connected with the front side transmission box from the X-axis direction, the Y-direction horizontal pushing auger is arranged at the bottom of the granary and is connected with the front side transmission box from the Y-axis direction, the Z-direction vertical lifting auger is arranged at the front side of the granary, namely, is positioned at one side close to a driver and is connected with the front side transmission box from the Z-axis direction, and the upper transmission box is arranged at the top of the Z-direction vertical lifting auger; the overhanging auger is arranged above the granary, and one end of the overhanging auger is connected with the Z-direction vertical lifting auger through the upper transmission box. The invention achieves the technical effects of reducing the load of the Y-direction horizontal pushing auger, reducing the cost, having better visual angle of a driver during grain unloading, being beneficial to observation and having the center of gravity closer to the center.)

1. A front grain unloading granary structure is characterized by comprising a granary, an X-direction long transmission shaft, a Y-direction horizontal pushing auger, a Z-direction vertical lifting auger, a front side transmission box, an upper transmission box and an outward extending auger, wherein one end of the X-direction long transmission shaft is connected with an engine, the other end of the X-direction long transmission shaft is connected with the front side transmission box from the X-axis direction, the Y-direction horizontal pushing auger is installed at the bottom of the granary and is connected with the front side transmission box from the Y-axis direction, the Z-direction vertical lifting auger is installed at the front side of the granary, namely, is positioned at one side close to a driver and is connected with the front side transmission box from the Z-axis direction, and the upper transmission box is installed at the top of the Z-direction vertical lifting auger;

the overhanging auger is arranged above the granary, and one end of the overhanging auger is connected with the Z-direction vertical lifting auger through the upper transmission box.

2. The front grain discharging granary structure according to claim 1, wherein the front side transmission case comprises a transmission case body, a Z-direction large bevel gear is installed at the Z-direction upper end of the transmission case body, and a Y-direction small bevel gear is installed at the Y-direction right end of the transmission case body; one end of the X-direction long transmission shaft, which is positioned in the transmission box body, is provided with an X-direction bevel pinion, and the other end of the X-direction long transmission shaft is connected with a belt pulley; the X-direction small bevel gear is meshed with the Z-direction large bevel gear, and the Z-direction large bevel gear is connected with the Z-direction vertical lifting auger; the Z-direction large bevel gear is meshed with the Y-direction small bevel gear simultaneously, the Y-direction small bevel gear is connected with a small chain wheel through a Y-direction short transmission shaft, the small chain wheel is connected with a large chain wheel through a synchronous chain, and the large chain wheel is installed at the right end of the Y-direction horizontal pushing auger.

3. The front grain unloading granary structure according to claim 1, wherein a driving platform is installed on the front side of the front grain unloading granary, and a clear rain awning is installed above the driving platform.

4. The pre-unloading grain bin structure as claimed in claim 3, wherein the awning is connected with the front side wall of the bin through an awning bracket.

5. The structure of claim 1, wherein a cab is installed on the front side of the front grain unloading barn.

6. The pre-unloading granary structure according to claim 1, wherein the overhanging auger is laterally inclined.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a front grain unloading granary structure.

Background

At present, the grain unloading structure of the domestic full-feeding combine harvester is basically similar, as shown in the attached figure I, an original front-side transmission case 1-1 is installed on the front side of a grain bin, an original vertical lifting screw auger 1-4 is installed on the rear side of the grain bin, a rear-side transmission case 1-3 is installed below the original vertical lifting screw auger 1-4, an original horizontal pushing screw auger 1-2 is arranged in the grain bin and connected with the original front-side transmission case and the original rear-side transmission case, an original upper transmission case 1-5 is arranged above the original vertical lifting screw auger and connected with the original extending screw auger 1-6, and power is transmitted from the original front-side transmission case and transmitted to the rear-side screw auger of the grain bin through the internal original horizontal pushing screw auger.

The granary arrangement structure has the following defects: 1. the power at the rear side of the granary such as the original vertical lifting auger and the original overhanging auger is provided by the original horizontal pushing auger in the granary, so that the original horizontal pushing auger has large load and is easy to wear or break after long-time operation; 2. the power transmission by front side engine output need be through 2 transmission cases to former vertical lifting screw feeder, can make the cost increase to the reliability height of transmission case will directly influence whether whole platform machine can reliably unload grain 3, former vertical lifting screw feeder installs in the granary rear side, and the driver is unfavorable for the driver to observe when unloading grain in the granary front side, and the visual angle is good inadequately.

Disclosure of Invention

The invention aims to solve the defects of the prior art, and provides a front grain unloading granary structure which comprises a granary, an X-direction long transmission shaft, a Y-direction horizontal pushing auger, a Z-direction vertical lifting auger, a front side transmission box, an upper transmission box and an outward extending auger, wherein one end of the X-direction long transmission shaft is connected with an engine, the other end of the X-direction long transmission shaft is connected into the front side transmission box from the X-axis direction, the Y-direction horizontal pushing auger is arranged at the bottom of the granary and is connected with the front side transmission box from the Y-axis direction, the Z-direction vertical lifting auger is arranged at the front side of the granary, namely, the Z-direction vertical lifting auger is positioned at one side close to a driver and is connected into the front side transmission box from the Z-axis direction, and the upper transmission box is arranged at the top of the Z-direction vertical lifting;

the overhanging auger is arranged above the granary, and one end of the overhanging auger is connected with the Z-direction vertical lifting auger through the upper transmission box.

In order to better realize the transmission of the X-direction long transmission shaft to the Y-direction horizontal pushing auger and the Z-direction vertical lifting auger at the same time, preferably, the front side transmission case comprises a transmission case body, a Z-direction large bevel gear is installed at the Z-direction upper end of the transmission case body, and a Y-direction small bevel gear is installed at the Y-direction right end of the transmission case body; one end of the X-direction long transmission shaft, which is positioned in the transmission box body, is provided with an X-direction bevel pinion, and the other end of the X-direction long transmission shaft is connected with a belt pulley; the X-direction small bevel gear is meshed with the Z-direction large bevel gear, and the Z-direction large bevel gear is connected with the Z-direction vertical lifting auger; the Z-direction large bevel gear is meshed with the Y-direction small bevel gear simultaneously, the Y-direction small bevel gear is connected with a small chain wheel through a Y-direction short transmission shaft, the small chain wheel is connected with a large chain wheel through a synchronous chain, and the large chain wheel is installed at the right end of the Y-direction horizontal pushing auger.

In the preferred scheme, the power of the engine is transmitted from the belt pulley and is guided into the transmission case through the X-direction long transmission shaft, the X-direction long transmission shaft drives the X-direction small bevel gear to be meshed with the Z-direction large bevel gear, the Z-direction large bevel gear drives the Z-direction vertical lifting auger to rotate, meanwhile, the Z-direction large bevel gear is meshed with the Y-direction small bevel gear and outputs the power to the small chain wheel through the Y-direction short transmission shaft, the small chain wheel drives the large chain wheel through the synchronous chain, and the large chain wheel drives the Y-direction horizontal pushing auger to rotate. The X-direction long transmission shaft can simultaneously drive the Z-direction vertical lifting auger and the Y-direction horizontal pushing auger to move.

In order to facilitate the observation of a driver, a driving cab is arranged on the front side of the front grain unloading granary, and a fine rain shed is arranged above the driving cab.

Furthermore, the weather awning is connected with the front side wall of the granary through a weather awning bracket.

Furthermore, a cab is arranged on the front side of the front grain unloading granary.

In order to facilitate the grain unloading, furthermore, the overhanging auger is in a lateral inclined shape.

Has the advantages that: according to the invention, a Z-direction vertical lifting auger is arranged in front of a granary and close to the side of a driver, a front side transmission case is arranged below the vertical lifting auger, and power output by an engine is transmitted from the front side transmission case, directly transmitted to a horizontal pushing auger and the vertical lifting auger through the front side transmission case and transmitted to an overhanging auger through a transmission case above the vertical lifting auger; the following technical effects are achieved:

(1) the load of the horizontal pushing auger in the Y direction is reduced, and the problems of abrasion and fracture caused by bearing overhigh torque for a long time are avoided;

(2) one transmission case is reduced, so that the cost is reduced;

(3) the Z-direction vertical lifting auger is close to the side of a driver, so that the visual angle of the driver is better during grain unloading, and the observation is facilitated;

(4) move the Z to the vertical lift screw feeder to the granary front side, adjust the complete machine focus for the focus is closer to the center, has improved the holistic stability of machine.

Drawings

FIG. 1 is a schematic view of the structure of a prior art grain unloading barn in the background art;

FIG. 2 is a side view of a front unloading granary structure according to the first embodiment

FIG. 3 is a side view of a discharge drive box construction;

FIG. 4 is a schematic sectional view taken along the line A-A in FIG. 3;

FIG. 5 is a second side view of a pre-unloading grain bin structure according to the second embodiment;

FIG. 6 is a third side view of a front grain discharge granary structure according to the third embodiment;

in the figure: 1-1 of an original front side transmission case, 1-2 of an original horizontal pushing auger, 1-3 of an original rear side transmission case, 1-4 of an original vertical lifting auger, 1-5 of an original upper transmission case, 1-6 of an original outward extending auger;

1. the device comprises a grain bin, 2, a front side transmission case, 3, an upper transmission case, 4, an overhanging auger, 5, a crawler chassis, 6, a driving platform, 7, a sunny and rainy shed, 8, a sunny and rainy shed support, 9, a driving cabin, 10, a wheel type chassis, 11, an X-direction long transmission shaft, 12, a Y-direction horizontal pushing auger, 13, a Z-direction vertical lifting auger, 14, a transmission case body, 15, a Z-direction large bevel gear, 16, a Y-direction small bevel gear, 17, an X-direction small bevel gear, 18, a belt pulley, 19, a Y-direction short transmission shaft, 20, a small chain wheel, 21, a synchronous chain, 22 and a large chain wheel.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.