Multi-auger type grain conveying device

Abstract

The utility model relates to a multi-auger type grain conveying device which is fixed below a grain crushing device and is characterized in that a shell is welded into a material receiving cavity with an open rear end, and the material receiving cavity is formed by a bottom plate, two material guide side plates and a front end plate; the auger supporting seat is arranged behind the shell welding part; each auger assembly is composed of an auger, a front supporting mechanism and a rear supporting transmission mechanism. A plurality of auger passing holes are formed in the left and right sides of the front end plate; a plurality of bearing seat mounting holes are formed in the left and right sides of the auger supporting seat in a one-to-one correspondence manner; a plurality of groups of right-handed rotation auger assemblies are arranged in parallel from left to right in the shell welding part in the view of the direction from the front end plate to the auger supporting seat, and the left-handed rotation auger assembly is arranged on the rightmost side in the shell welding part; the multiple sets of front supporting mechanisms are installed on the outer sides of the corresponding positions of the multiple auger through holes one by one, and the multiple sets of rear supporting transmission mechanisms are installed at the multiple bearing seat installation holes one by one. And the scraping plate is vertically arranged on the auger shaft of the left-handed auger assembly and is positioned behind the discharging end of the shell welding part. The device is convenient to mount and dismount, and grains can be uniformly and intensively output.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of self -propelled grain combine, relates to the application in grain combine harvests over hole kernel delivery, especially, relates to a kind of multi-stirring dragon type kernel delivery device. BACKGROUND

[0002] When self-propelled grain combine is operated and harvested, grain ear is broken by breaking roller, and then falls into the kernel delivery device below, and the kernel is delivered to the rear impurity removal device for impurity removal output by the operation of the kernel delivery device.

[0003] The existing kernel delivery device has multiple forms, among which the stirring dragon delivery is a common delivery method. The existing stirring dragon delivery mechanism is complex in installation, inconvenient to install and disassemble, and cannot uniformly and centrally output large material receiving area. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of multi-stirring dragon type kernel delivery device for the deficiency of prior art, which is convenient to install and disassemble and can uniformly and centrally output kernels.

[0005] The above-mentioned purposes of the utility model are realized by the following technical solutions:

[0006] A kind of multi-stirring dragon type kernel delivery device, the kernel delivery device is fixed below the kernel breaking device, which includes shell welding, stirring dragon support seat, multiple right-handed stirring dragon assemblies, a left-handed stirring dragon assembly and a scraper;

[0007] The shell welding is composed of a bottom plate, two material guide side plates and a front end plate, and the bottom plate, the two material guide side plates and the front end plate form a material receiving cavity with an open rear end. The open rear end of the shell welding is the discharge end.

[0008] The stirring dragon support seat is arranged behind the shell welding and parallel to the front end plate of the shell welding. A material falling space is left between the stirring dragon support seat and the rear end of the shell welding.

[0009] Each of the multiple right-handed stirring dragon assemblies is composed of a right-handed stirring dragon, a front support mechanism connected to the front end of the stirring dragon shaft and a rear support transmission mechanism connected to the rear end of the stirring dragon shaft. The left-handed stirring dragon assembly is composed of a left-handed stirring dragon, a front support mechanism connected to the front end of the stirring dragon shaft and a rear support transmission mechanism connected to the rear end of the stirring dragon shaft.

[0010] A plurality of stirring dragon through holes are arranged on the front end plate of the shell welding in the left-right direction. A plurality of bearing seat mounting holes are arranged on the stirring dragon support seat in the left-right direction, and the plurality of bearing seat mounting holes correspond one-to-one to the plurality of stirring dragon through holes.

[0011] The front end plate welded along the shell is viewed in the direction of the support seat of the stirrup assembly, and a plurality of right-handed stirrup assemblies are arranged in parallel from left to right in the shell welding, and the left-handed stirrup assembly is arranged at the rightmost position in the shell welding; a plurality of front support mechanisms are installed outside the corresponding positions of the plurality of stirrup through holes, and a plurality of rear support transmission mechanisms are installed at the plurality of bearing seat mounting holes;

[0012] The scraper is vertically installed on the stirrup shaft of the left-handed stirrup assembly and located at the rear position of the discharge end of the shell welding.

[0013] Furthermore, the two material guiding side plates are welded to the left and right sides of the bottom plate and are outwardly inclined from bottom to top, and the inner side forms a material guiding slope; the front end plate is vertically welded to the front end of the bottom plate.

[0014] Furthermore, the front support mechanism of the right-handed stirrup assembly and the front support mechanism of the left-handed stirrup assembly adopt the same structure, which is composed of a blocking plate, a front bearing seat, a front support bearing, and a plurality of spacer columns; a through hole is arranged at the center of the blocking plate, bolt through holes are arranged at the edges of the blocking plate, a bearing hole is arranged at the center of the front bearing seat, bolt through holes are arranged at the edges of the front bearing seat, and bolt through holes are arranged at the center of the spacer columns; the front support bearing is installed in the bearing hole of the front bearing seat, spacer sleeves are arranged inside and outside the blocking plate and the front bearing seat and at positions corresponding to the bolt through holes therebetween, and bolts are threaded into the corresponding bolt through holes in the center of the spacer sleeves, on the blocking plate and the front bearing seat, and around the stirrup through holes, so that the plurality of front support mechanisms are fixed one by one to the positions corresponding to the stirrup through holes outside the front end plate of the shell welding;

[0015] The front ends of the stirrup shafts of the plurality of right-handed stirrup assemblies and the front ends of the stirrup shafts of the left-handed stirrup assemblies pass through the through hole at the center of the blocking plate of the corresponding front support mechanism and the inner hole of the front support bearing one by one, and a locking nut is connected to the outer end.

[0016] Furthermore, the rear support transmission mechanism of the right-handed stirrup assembly and the rear support transmission mechanism of the left-handed stirrup assembly adopt the same structure, which includes a rear bearing seat, a shaft sleeve, a rear support bearing, and a transmission wheel; the transmission wheel adopts a bevel gear, and the transmission wheel is a power input wheel connected to the transmission system of the harvester; a bearing hole is arranged at the center of the rear bearing seat, and bolt through holes are arranged at the edges of the rear bearing seat; the rear support bearing is installed in the bearing hole of the rear bearing seat; the shaft sleeve is installed in the inner hole of the rear support bearing, and the inner hole of the shaft sleeve is a hexagonal hole; the rear bearing seat, the rear support bearing, and the shaft sleeve form a rear bearing seat assembly; bolts are threaded into the bolt through holes on the rear bearing seat and the bolt through holes arranged around the bearing seat mounting holes, so that the plurality of rear bearing seat assemblies are installed one by one at the plurality of bearing seat mounting holes on the stirrup support seat;

[0017] The rear end of the right-handed stirring dragon assembly and the rear end of the left-handed stirring dragon assembly are both hexagonal shafts, which pass through the center holes of the shaft sleeves of the corresponding rear support transmission mechanisms, and are fixedly connected with the transmission wheels at the extended rear ends.

[0018] The utility model has the advantages and positive effects that:

[0019] 1、The utility model discloses a multi-stirring dragon conveying parallel arrangement structure, which realizes large-area material receiving and uniform conveying.

[0020] 3. The right-handed stirring dragon assembly and the left-handed stirring dragon assembly adopt a combination form of a front support mechanism, a stirring dragon and a rear support transmission mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a top view of the utility model;

[0022] Figure 2 is Figure 1 is an enlarged view of part A of 3;

[0023] Figure 3 is a perspective view of the utility model;

[0024] Figure 4 Figure 3 is an enlarged view of part B of 3;

[0025] Figure 5 is a partial view of part C of 3;

[0026] Figure 6 is a side view of the utility model. DETAILED DESCRIPTION

[0027] The structure of the utility model will be further described below in combination with the drawings and through examples.

[0028] A multi-stirring dragon type grain conveying device, please see Figures 1-6, including the shell welding 1, the agitator support seat 3, multiple groups of right-handed agitator assembly 2, a group of left-handed agitator assembly 4, the scraper 5.

[0029] The shell welding is welded by the bottom plate 1.3, two material guide side plates 1.1 and the front end plate 1.2; the two material guide side plates are welded and connected with the left and right sides of the bottom plate, and are outwardly inclined from bottom to top, and the inner side forms a material guide slope; the front end plate is vertically welded with the front end of the bottom plate. The bottom plate, the two material guide side plates and the front end plate enclose a material receiving cavity with an open rear end. The open end of the shell welding is the discharge end.

[0030] The agitator support seat is arranged behind the shell welding, and the agitator support seat and the front end plate of the shell welding are both long plate type supports with flanges on four sides, and the agitator support seat is arranged in parallel with the front end plate of the shell welding. A spacing is left between the agitator support seat and the rear end of the shell welding.

[0031] Screw through holes are arranged on the upper flanges of the agitator support seat and the front end plate, and the grain conveying device is connected to the frame of the harvester through the screws, so that the grain conveying device is arranged in parallel below the grain crushing device.

[0032] The multiple groups of right-handed agitator assembly are each composed of a right-handed agitator 2.1, a front support mechanism connected to the front end of the agitator shaft and a rear support transmission mechanism connected to the rear end of the agitator shaft. The left-handed agitator assembly is composed of a left-handed agitator 4.1, a front support mechanism connected to the front end of the agitator shaft and a rear support transmission mechanism connected to the rear end of the agitator shaft.

[0033] A plurality of agitator through holes are arranged on the front end plate of the shell welding along the left-right direction, and the agitator through holes are shaped to allow the rotation of the agitator shaft and the rotation of the upper blades. A bolt through hole is arranged around the agitator through hole. A plurality of bearing seat mounting holes are arranged on the agitator support seat along the left-right direction, and a bolt through hole is arranged around the bearing seat mounting hole. The plurality of bearing seat mounting holes correspond to the plurality of agitator through holes one by one.

[0034] The front support mechanisms for connecting the right-handed agitator assembly and the left-handed agitator assembly have the same structure, and each is composed of a blocking hole plate 2.6, a front bearing seat 2.8, a front support bearing 2.9 and a plurality of spacer columns 2.7. A through hole is arranged in the center of the blocking hole plate, a bolt through hole is arranged on the edge of the blocking hole plate, a bearing hole is arranged in the center of the front bearing seat, a bolt through hole is arranged on the edge of the front bearing seat, and a bolt through hole is arranged in the center of the spacer column. The front support bearing is installed in the bearing hole, and a spacer sleeve is arranged between the blocking hole plate and the front bearing seat and at the position corresponding to the bolt through hole, and the plurality of front support mechanisms are fixed to the outside of the front end plate of the shell welding at positions corresponding to the agitator through holes by means of bolts threaded through the center of the spacer sleeve, the corresponding bolt through holes on the blocking hole plate and the front bearing seat and the corresponding bolt through holes around the agitator through holes.

[0035] The rear support transmission mechanism connecting the rear end of the right-handed stirring auger and the rear end of the left-handed stirring auger adopts the same structure, and each includes a rear bearing seat 2.3, a shaft sleeve 2.2, a rear support bearing 2.5 and a transmission wheel 2.4. The transmission wheel adopts a bevel gear, and is a power input wheel connected to the transmission system of the harvester. A bearing hole is arranged in the center of the rear bearing seat, and a bolt through hole is arranged at the edge of the rear bearing seat. The rear support bearing is installed in the bearing hole. The shaft sleeve is installed in the inner hole of the rear support bearing, and the inner hole of the shaft sleeve is a hexagonal hole. The rear bearing seat, the rear support bearing and the shaft sleeve form a rear bearing seat assembly. A plurality of rear bearing seat assemblies are fixed to the support transmission mechanism mounting hole positions on the stirring auger support seat through bolts installed in the bolt through holes on the rear bearing seat and the corresponding bolt through holes outside the bearing seat mounting hole periphery.

[0036] Viewed in the direction from the front end plate welded to the shell to the stirring auger support seat, a plurality of right-handed stirring auger assemblies are arranged in parallel from left to right in the shell welding, and the left-handed stirring auger assembly is arranged at the rightmost position in the shell welding. The front ends of the stirring auger shafts of the plurality of right-handed stirring auger assemblies and the front ends of the stirring auger shafts of the left-handed stirring auger assembly pass through the through holes in the center of the blocking hole plates of the plurality of front support mechanisms and the inner holes of the front support bearings one by one, and are locked at the outer ends by nuts. The rear ends of the stirring auger shafts of the plurality of right-handed stirring auger assemblies and the rear ends of the stirring auger shafts of the left-handed stirring auger assembly each adopt a hexagonal shaft 2.1.1 and pass through the center holes of the shaft sleeves of the rear support transmission mechanisms one by one, and are fixedly connected to the transmission wheels at the extended rear ends. Specifically, the transmission wheel adopts a hexagonal hole, and a radial jack hole is arranged on the transmission wheel. The transmission wheel is inserted and fitted with the rear end of the stirring auger shaft through the hexagonal hole, and is fixed by a screw rotated and tightened in the radial jack hole.

[0037] Viewed in the direction from the front end plate welded to the shell to the stirring auger support seat, the rotation directions of the plurality of right-handed stirring auger assemblies are clockwise, and the rotation direction of the left-handed stirring auger assembly is counterclockwise.

[0038] The scraper is vertically and outwardly installed at a position behind the rear end of the stirring auger shaft of the left-handed stirring auger assembly. The scraper is used to realize the pushing of the seeds output by the left-handed stirring auger assembly to the middle position, so as to facilitate the concentrated output of the seeds.

[0039] Although the embodiments and drawings of the present application are disclosed for the purpose of illustration, those skilled in the art can understand that various substitutions, changes and modifications are possible without departing from the spirit of the present application and the appended claims, and therefore, the scope of the present application is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A multi auger grain delivery device characterized by: The grain conveying device is fixed below the grain crushing device, which comprises a shell welding, an agitator support seat, a plurality of right-handed agitator assemblies, a left-handed agitator assembly and a scraper. The shell welding is composed of a bottom plate, two material guiding side plates and a front end plate, and the bottom plate, the two material guiding side plates and the front end plate form a material receiving cavity with an open rear end, and the open rear end of the shell welding is the discharge end. The agitator support seat is arranged behind the shell welding and parallel to the front end plate of the shell welding, and a material falling space is left between the agitator support seat and the rear end of the shell welding. Each of the plurality of right-handed agitator assemblies is composed of a right-handed agitator, a front support mechanism connected to the front end of the agitator shaft and a rear support transmission mechanism connected to the rear end of the agitator shaft; and the left-handed agitator assembly is composed of a left-handed agitator, a front support mechanism connected to the front end of the agitator shaft and a rear support transmission mechanism connected to the rear end of the agitator shaft. A plurality of agitator passing holes are arranged on the front end plate of the shell welding along the left-right direction; and a plurality of bearing seat mounting holes are arranged on the agitator support seat along the left-right direction, and the plurality of bearing seat mounting holes correspond to the plurality of agitator passing holes one by one. Viewing in the direction from the front end plate of the shell welding to the agitator support seat, the plurality of right-handed agitator assemblies are arranged in parallel from left to right inside the shell welding, and the left-handed agitator assembly is arranged at the rightmost position inside the shell welding; the plurality of front support mechanisms are installed one by one outside the corresponding positions of the plurality of agitator passing holes, and the plurality of rear support transmission mechanisms are installed one by one at the plurality of bearing seat mounting holes. The scraper is vertically installed on the agitator shaft of the left-handed agitator assembly at a position behind the discharge end of the shell welding.

2. The multi-screw grain conveyor of claim 1, wherein: The two material guiding side plates are welded to the left and right sides of the bottom plate and are outwardly inclined from bottom to top, and the inner side surfaces form material guiding inclined surfaces; and the front end plate is vertically welded to the front end of the bottom plate.

3. The multi-screw auger grain conveying apparatus of claim 1, wherein: The front support mechanisms of the right-handed agitator assemblies and the front support mechanisms of the left-handed agitator assemblies have the same structure, which are each composed of a hole blocking plate, a front bearing seat, a front support bearing and a plurality of spacer columns; a through hole is arranged in the center of the hole blocking plate, a bolt through hole is arranged at the edge of the hole blocking plate, a bearing hole is arranged in the center of the front bearing seat, a bolt through hole is arranged at the edge of the front bearing seat, and a bolt through hole is arranged in the center of the spacer column; the front support bearing is installed in the bearing hole of the front bearing seat, the hole blocking plate and the front bearing seat are arranged inside and outside and at positions corresponding to the bolt through holes therebetween, a spacer sleeve is arranged at the corresponding positions, bolts are installed in the center of the spacer sleeve, the corresponding bolt through holes on the hole blocking plate and the front bearing seat and the corresponding bolt through holes arranged around the agitator passing holes, so that the plurality of front support mechanisms are fixed one by one to the positions outside the front end plate of the shell welding corresponding to the agitator passing holes; The front ends of the agitator shafts of the plurality of right-handed agitator assemblies and the front ends of the agitator shafts of the left-handed agitator assemblies pass through the through hole in the center of the hole blocking plate of the corresponding front support mechanism and the inner hole of the front support bearing one by one, and a locking nut is connected to the outer end.

4. The multi-screw grain conveyor of claim 1, wherein: The rear support transmission mechanism of the right-handed stirring dragon assembly and the rear support transmission mechanism of the left-handed stirring dragon assembly adopt the same structural form, and both include a rear bearing seat, a shaft sleeve, a rear support bearing and a transmission wheel, the transmission wheel adopts a bevel gear, the transmission wheel is a power input wheel and is connected to the transmission system of the harvester, a bearing hole is arranged at the center of the rear bearing seat, a bolt through hole is arranged at the edge of the rear bearing seat, the rear support bearing is installed in the bearing hole of the rear bearing seat, the shaft sleeve is installed in the inner hole of the rear support bearing, the inner hole of the shaft sleeve is a hexagonal hole, the rear bearing seat, the rear support bearing and the shaft sleeve form a rear bearing seat assembly, a bolt is installed in the bolt through hole on the rear bearing seat and the bolt through hole arranged around the bearing seat installation hole, a plurality of rear bearing seat assemblies are installed one by one in the plurality of bearing seat installation holes on the stirring dragon support seat; The rear ends of the stirring dragon shafts of the right-handed stirring dragon assembly and the left-handed stirring dragon assembly both adopt hexagonal shafts, pass through the center holes of the shaft sleeves of the corresponding rear support transmission mechanisms one by one, and are fixedly connected with the transmission wheels at the protruding rear ends.

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