CN211240868U

CN211240868U - Double-auger granary of grain harvester

Info

Publication number: CN211240868U
Application number: CN201921230412.9U
Authority: CN
Inventors: 李新俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-08-14
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a double-auger granary of a grain harvester, which comprises a granary body, wherein a conveying auger is arranged in the granary body, the granary body is a hollow rectangular cylinder, two sides of the bottom end of the granary body are respectively provided with a grain outlet and a connecting port, and the grain outlet and the connecting port are both arranged oppositely to the connecting port; a conveying auger is connected between the grain outlet and the corresponding connecting port; a flow limiting plate is arranged above the conveying augers, two ends of the flow limiting plate are respectively connected to two sides in the granary body, and a flow guide plate is arranged between the two conveying augers; the guide plate is positioned above the conveying auger, the guide plate is fixedly connected with two sides inside the granary body, and the guide plate is parallel to the flow limiting plate; one end of the conveying auger, which is close to the connecting port, is connected with a transmission assembly, and the transmission assembly is positioned outside the granary body and is in transmission connection with the conveying auger; the granary body is connected with the grain unloading assembly, the grain unloading assembly is located on the outer side of the granary body and connected with the grain outlet.

Description

Double-auger granary of grain harvester

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a grain harvester's two auger granaries.

Background

The granary of current grain harvester generally all adopts the structure of setting up one auger in the storehouse, and the granary ubiquitous problem of this structure is: because the auger is arranged in the granary, in order to ensure that all grains in the granary quickly enter the auger and are conveyed out, the granary body is generally made into an inclined shape to form an approximately trapezoidal granary, the volume of the granary is reduced, the position space for placing the granary on the harvester cannot be fully utilized, and people raise the granary body to improve the volume of the granary.

Disclosure of Invention

The utility model aims at the above problem, provide a simple structure, convenient to use's double auger granary of cereal harvester.

In order to realize the purpose, the technical scheme of the utility model is that:

a double-auger granary of a grain harvester comprises a granary body, wherein a conveying auger is arranged in the granary body, the granary body is a hollow rectangular cylinder, two sides of the bottom end of the granary body are respectively provided with a grain outlet and a connecting port, and the grain outlet and the connecting port are both arranged oppositely; a conveying auger is connected between the grain outlet and the corresponding connecting port; a flow limiting plate is arranged above the conveying augers, two ends of the flow limiting plate are respectively connected to two sides in the granary body, and a flow guide plate is arranged between the two conveying augers; the cross section of the guide plate is in an inverted V shape, the guide plate is positioned above the conveying auger, the guide plate is fixedly connected with two sides in the granary body, and the guide plate is parallel to the flow limiting plate; one end of the conveying auger, which is close to the connecting port, is connected with a transmission assembly, and the transmission assembly is positioned outside the granary body and is in transmission connection with the conveying auger; the granary body is connected with the grain unloading assembly, the grain unloading assembly is located on the outer side of the granary body and connected with the grain outlet.

Further, the drive assembly includes first sprocket, the second sprocket, the third sprocket, first sprocket, second sprocket fixed connection is respectively in two one ends of carrying the auger and being close to the connector, first sprocket passes through first drive chain with the second sprocket and is connected, first sprocket one side is provided with the third sprocket, the third sprocket sets up with first sprocket with one heart and the third sprocket and carries the end fixed connection of auger, the third sprocket passes through the second drive chain with the one end of transmission shaft and is connected, the other end of transmission shaft passes through the clutch and is connected with the power take off transmission.

Furthermore, a tension pinch roller for controlling the power transmission state between the power output wheel and the transmission shaft is arranged on the outer side of the belt, and when the tension pinch roller tightly presses the belt, the power output wheel and the transmission shaft realize power transmission; when the tension pinch roller is far away from the belt, the power output wheel and the transmission shaft are disconnected for power transmission.

Further, unload the grain subassembly including unloading a grain section of thick bamboo, unload a grain section of thick bamboo swing joint in the grain outlet outside, unload a grain section of thick bamboo outside and be connected with hydraulic pressure elevating gear, unload a grain section of thick bamboo inner bearing and be connected with and unload the grain auger, the one end of unloading the grain auger is passed through the universal joint with the one end of carrying the auger and being close to the grain outlet and is connected.

Furthermore, the hydraulic lifting device is a hydraulic rod, one end of the hydraulic rod is connected with the outer side face of the grain unloading barrel through a pin shaft, and the other end of the hydraulic rod is connected with the outer side face of the granary body through a pin shaft.

Furthermore, the cross section of the flow limiting plate is in a downward-bent arc shape or an inverted V shape.

Compared with the prior art, the utility model has the advantages and positive effect be:

in the utility model, two conveying augers are arranged in the granary, and the granary is made into a design of a relatively symmetrical cuboid shape, the spatial position is unchanged when the harvester is arranged on the harvester, the volume of the granary is obviously increased, the original position space is skillfully utilized, the grain discharging times are reduced, thereby improving the working efficiency of the harvester, on the other hand, the grain discharging speed is obviously accelerated and the working efficiency of the harvester is further improved by arranging two sets of conveying augers in the granary and arranging two sets of grain discharging augers outside the granary to synchronously rotate with the conveying augers, and through the design of installing the hydraulic lifting device outside the grain unloading barrel, people can adjust the high-low inclined position of the grain unloading opening through the lifting device, thereby meeting grain transportation vehicles with different heights, the grain unloading cylinder can be vertically placed after the grain unloading, so that the walking operation of the harvester is facilitated, and great convenience is brought to the use of people.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a top view structural diagram of the flow restriction plate of the present invention after removing the flow restriction plate;

fig. 5 is a longitudinal sectional view of the present invention;

FIG. 6 is a rear view structural diagram of the present invention;

FIG. 7 is a schematic view of the structure of the grain outlet;

FIG. 8 is a schematic view of the connection port;

fig. 9 is a top view structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.

As shown in fig. 1 to 9, the embodiment provides a double-auger granary of a grain harvester, wherein two grain outlets 2 are arranged on the side part of a granary body 1, and two connecting ports 22 are arranged on the other opposite side surface; two parallel transverse conveying augers 3 are arranged in the granary, each conveying auger 3 consists of a transverse auger shaft 4 and a transverse helical blade 5, one end of each conveying auger 3 extends to the grain outlet 2, the other end of each conveying auger extends to the connecting port 22, and the shaft head of each conveying auger extends out of the granary body 1; a transverse guide plate 15 is arranged between the two conveying augers 3 (in the middle of the granary), and a flow limiting plate 16 is arranged above each of the two conveying augers 3;

two sets of grain discharging barrels 6 are installed on the granary body 1, one ends of the grain discharging barrels 6 are connected with the grain outlet 2 and communicated with the interior of the granary body 1, grain discharging ports 25 are formed in the other ends of the grain discharging barrels, grain discharging packing augers 7 are installed in the two sets of grain discharging barrels 6 respectively, each grain discharging packing auger 7 is composed of a grain discharging barrel packing auger shaft 8 and a grain discharging barrel helical blade 9, and the grain discharging packing augers 7 are connected with a conveying packing auger 3 in the granary body 1 through universal joints 10; a hydraulic rod 11 is installed on one side face above the grain unloading barrel 6, two ends of the hydraulic rod are respectively connected with the grain unloading barrel 6 and the granary body 1 through pin shafts, and the granary body 1 realizes adjustment of the height position of a grain unloading opening through the hydraulic rod 11.

The shaft heads of the two conveying augers 3 extending out of the bin from the connecting port 22 are respectively connected with a first chain wheel 27 and a second chain wheel 21, the two chain wheels are connected through a first transmission chain 17, a third chain wheel 28 is arranged on one side of the first chain wheel 27, the third chain wheel 28 is connected with a transmission wheel 19 on one end of the transmission shaft 14 through a second transmission chain 20, a transmission wheel 12 arranged on the other end of the transmission shaft 14 is connected with a power output wheel 23 through a belt 24, a tensioning pinch roller 26 is arranged on one side of the belt 24, and the power transmission state of the power output wheel 23 and the transmission wheel 12 is controlled through the tensioning pinch roller 26; the transmission shaft 14 is installed between the granary body 1 and the power source 13.

The utility model discloses a power transmission principle as follows:

the power output wheel 23 drives the first chain wheel 27 and the second chain wheel 21 outside the granary body 1 to rotate through the transmission shaft 14, so that the conveying auger 3 in the granary body 1 is rotated, and the conveying auger 3 drives the grain unloading auger 7 in the grain unloading barrel 6 to rotate and unload grains through the universal joint 10.

When the grain is required to be unloaded, the grain unloading barrel 6 is put down through the hydraulic rod 11, the hydraulic rod 11 can be used for adjusting the height inclined position of the grain unloading barrel 6 according to the height of the grain transporting vehicle, the tensioning pinch roller 26 is controlled to compress the belt 24, so that the transmission assembly rotates, grains are transmitted to the grain unloading barrel 6 through the conveying auger 3 in the granary body 1, and are transmitted out from the grain outlet 25 under the acting force of the grain unloading auger 7; after the grain is unloaded, the tensioning pinch roller 26 is controlled to be far away from the belt 24, the transmission assembly stops rotating, and then the grain unloading cylinder 6 is vertically retracted by the hydraulic rod 11, so that the harvesting and the walking are convenient.

Claims

1. The utility model provides a two auger barns of cereal harvester, includes the granary body, this internal transport auger that is provided with of granary, its characterized in that: the granary body is a hollow rectangular cylinder, two sides of the bottom end of the granary body are respectively provided with a grain outlet and a connecting port, and the grain outlets and the connecting ports are both arranged oppositely; a conveying auger is connected between the grain outlet and the corresponding connecting port; a flow limiting plate is arranged above the conveying augers, two ends of the flow limiting plate are respectively connected to two sides in the granary body, and a flow guide plate is arranged between the two conveying augers; the cross section of the guide plate is in an inverted V shape, the guide plate is positioned above the conveying auger, the guide plate is fixedly connected with two sides in the granary body, and the guide plate is parallel to the flow limiting plate; one end of the conveying auger, which is close to the connecting port, is connected with a transmission assembly, and the transmission assembly is positioned outside the granary body and is in transmission connection with the conveying auger; the granary body is connected with the grain unloading assembly, the grain unloading assembly is located on the outer side of the granary body and connected with the grain outlet.

2. The double auger grain bin of a grain harvester of claim 1, wherein: the transmission assembly comprises a first chain wheel, a second chain wheel and a third chain wheel, the first chain wheel and the second chain wheel are respectively and fixedly connected at one end of two conveying augers close to the connector, the first chain wheel and the second chain wheel are connected through a first transmission chain, the third chain wheel is arranged on one side of the first chain wheel, the third chain wheel and the first chain wheel are concentrically arranged, the third chain wheel and the end of the conveying augers are fixedly connected, the third chain wheel is connected with one end of the transmission shaft through a second transmission chain, and the other end of the transmission shaft is in transmission connection with the power output wheel through a belt.

3. The double auger grain bin of a grain harvester of claim 2, wherein: a tension pinch roller for controlling the power transmission state between the power output wheel and the transmission shaft is arranged on the outer side of the belt, and when the tension pinch roller tightly presses the belt, the power output wheel and the transmission shaft realize power transmission; when the tension pinch roller is far away from the belt, the power output wheel and the transmission shaft are disconnected for power transmission.

4. The double auger grain bin of a grain harvester of claim 1, wherein: unload the grain subassembly including unloading a grain section of thick bamboo, unload a grain section of thick bamboo swing joint in the grain mouth outside, unload a grain section of thick bamboo outside and be connected with hydraulic pressure elevating gear, unload a grain section of thick bamboo inner bearing and be connected with and unload the grain auger, the one end of unloading the grain auger passes through the universal joint with the one end of carrying the auger and being close to the grain mouth and is connected.

5. The double auger grain bin of a grain harvester according to claim 4, characterized in that: the hydraulic lifting device is a hydraulic rod, one end of the hydraulic rod is connected with the outer side face of the grain unloading barrel through a pin shaft, and the other end of the hydraulic rod is connected with the outer side face of the granary body through a pin shaft.

6. The double auger grain bin of a grain harvester of claim 1, wherein: the cross section of the flow limiting plate is in a downward bent arc shape or an inverted V shape.