CN202949721U - Unloading device of maize harvesting machine - Google Patents
Unloading device of maize harvesting machine Download PDFInfo
- Publication number
- CN202949721U CN202949721U CN 201220534615 CN201220534615U CN202949721U CN 202949721 U CN202949721 U CN 202949721U CN 201220534615 CN201220534615 CN 201220534615 CN 201220534615 U CN201220534615 U CN 201220534615U CN 202949721 U CN202949721 U CN 202949721U
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- CN
- China
- Prior art keywords
- grain
- discharging screw
- seed case
- screw conveyor
- unloading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an unloading device of a maize harvesting machine. The unloading device comprises a grain box, wherein at least two unloading augers are arranged at the bottom of the grain box side by side in a transmission mode; the unloading augers are in transmission connection with a driving device; an unloading port is formed at the bottom of the grain box and positioned at the output end of the unloading augers; and a baffle device is arranged at the unloading port. The unloading device is low in unloading labor intensity, short in unloading time and convenient to operate, improves the harvesting efficiency, optimizes the transmission space, and improves the utilization rate of the space.
Description
Technical field
The utility model relates to the harvest corn machine equipment, especially relates to a kind of discharge mechanism of maize harvesting machine.
Background technology
Existing corn harvesting machine, self-propelled corn harvester particularly, due to the transmission limited space, the mechanism that does not generally adopt the power unloading is in the results process, after debarker recovery seed case is full, need unloading manually, this unloading operation labor intensity is large, and the unloading time is long, the unloading inconvenient operation affects efficiency of crop.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of unloading operation labor intensity little, the unloading time is short, and is easy to operate, improves the grain unloading device of corn harvester of efficiency of crop.
For solving the problems of the technologies described above, the technical solution of the utility model is: grain unloading device of corn harvester, comprise the seed case, the bottom of described seed case is rotated side by side and is provided with at least two grain discharging screw conveyors, described grain discharging screw conveyor is connected with drive unit, the output that described seed case bottom is positioned at described grain discharging screw conveyor is provided with grain unloading mouth, and described grain unloading mouth place is provided with gear grain device.
As preferred technical scheme, described grain discharging screw conveyor is two, the described drive unit described grain discharging screw conveyor that is in transmission connection; Between two described grain discharging screw conveyors, chain is in transmission connection.
As to improvement of the technical scheme, described drive unit comprises hydraulic motor, and described hydraulic motor connects control device.
As to improvement of the technical scheme, described gear grain device comprises and is positioned at the slot that described grain unloading mouth both sides are provided with on described seed case, slides between two described slots and is fitted with baffle plate.
As to improvement of the technical scheme, described seed case bottom is provided with the two arc auger mounting grooves corresponding with described grain discharging screw conveyor, and described grain discharging screw conveyor is installed in described auger mounting groove.
As to improvement of the technical scheme, the sidewall slope setting of described seed case, and between the top of two side distance greater than the distance between the bottom; The bottom of the sidewall of described seed case is the arc corresponding with described grain discharging screw conveyor, and the bottom of the sidewall of described seed case connects respectively described auger mounting groove.
As to improvement of the technical scheme, be provided with the tapered bar shaped guide plate in cross section between two described auger mounting grooves.
As to improvement of the technical scheme, be positioned at described grain unloading mouth place on described seed case and be provided with and lead the grain groove.
The grain unloading device of corn harvester of technique scheme, owing to rotating side by side and be provided with at least two grain discharging screw conveyors in the bottom of having adopted the seed case, described grain discharging screw conveyor is connected with drive unit, the output that described seed case bottom is positioned at described grain discharging screw conveyor is provided with grain unloading mouth, and described grain unloading mouth place is provided with gear grain device; Two grain discharging screw conveyors by the drive unit transmission are realized the unloading operation, have greatly shortened the shutdown unloading time, improve unloading efficient, reduce unloading labour intensity.And grain discharging screw conveyor is two, the drive unit grain discharging screw conveyor that is in transmission connection; Between two described grain discharging screw conveyors, chain is in transmission connection, and drive unit comprises hydraulic motor, and described hydraulic motor connects control device, uses so hydraulicdriven mode, has optimized the transmission space, has improved space availability ratio.
Description of drawings
The following drawings only is intended to the utility model is done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model grain unloading device of corn harvester;
Fig. 2 is the utility model grain unloading device of corn harvester cross-sectional schematic.
In figure: 1-seed case; The 2-grain discharging screw conveyor; 3-bar shaped guide plate; 4-maize harvesting machine frame; The 5-hydraulic motor; The 51-sprocket wheel; 6-grain discharging screw conveyor holder; The 7-baffle plate; 8-leads the grain groove; 9-auger mounting groove.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some one exemplary embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that do not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
As depicted in figs. 1 and 2, grain unloading device of corn harvester, comprise seed case 1, the bottom of described seed case 1 is rotated side by side and is provided with at least two grain discharging screw conveyors 2, described grain discharging screw conveyor 2 is connected with drive unit, the output that described seed case 1 bottom is positioned at described grain discharging screw conveyor 2 is provided with grain unloading mouth, described grain unloading mouth place is provided with gear grain device, grain discharging screw conveyor 2 can be installed on seed case 1 by grain discharging screw conveyor holder 6, and seed case 1 can adopt the fixing mode of bolt to be installed on maize harvesting machine frame 4.Described grain discharging screw conveyor 2 is two, the structure space connection and reasonable arrangement; The described drive unit described grain discharging screw conveyor 2 that is in transmission connection; Between two described grain discharging screw conveyors 2, chain is in transmission connection, and connects with sprocket wheel 51 and the chain drive between two sprocket wheels 51 that end is respectively equipped with by two grain discharging screw conveyors 2.Described drive unit comprises hydraulic motor 5, and described hydraulic motor 5 connects control device, and is simple in structure, transmission is reasonable, uses hydraulicdriven mode, has optimized the transmission space, improved space availability ratio, control device can adopt the hydraulic control valve of controlling hydraulic motor 5 hydraulic fluids.When erection, adopt hydraulic motor 5 outputs to be connected with the main shaft of grain discharging screw conveyor 2, guarantee that hydraulic motor 5 output centers and the grain discharging screw conveyor alignment of shafts are in a straight line, and during the rotation of assurance auger without clamping stagnation, abnormal sound.Be positioned at described grain unloading mouth place on described seed case 1 and be provided with and lead grain groove 8, when being convenient to unloading to drawing off the guiding of seed.
As shown in Figure 2, described gear grain device comprises and is positioned at the slot that described grain unloading mouth both sides are provided with on described seed case 1, slide between two described slots and be fitted with baffle plate 7, when reaping machine carried out harvest operation, baffle plate 7 had guaranteed that the seed in seed case 1 can not spilt by grain unloading mouth; When carrying out the unloading operation, extract baffle plate 7 out and get final product.
As shown in Figure 1, described seed case 1 bottom is provided with the two arc auger mounting grooves 9 corresponding with described grain discharging screw conveyor 2, and described grain discharging screw conveyor 2 is installed in described auger mounting groove 9.The sidewall slope setting of described seed case 1, and the distance between the top, two side is greater than the distance between the bottom; Be the arc corresponding with described grain discharging screw conveyor 2 bottom the sidewall of described seed case 1, and connect respectively described auger mounting groove 9 bottom the sidewall of described seed case 1.During actual production is made, adjust to select as required the radius of auger mounting groove 9 of scope, arc of slanted angle between the sidewall of seed case 1 and level and the scope of two auger mounting groove 9 centre distances, the rotating speed of fluid,matching pressure motor 5, be conducive to smooth collection and the discharge of seed simultaneously.And can be provided with the tapered bar shaped guide plate 3 in cross section between two described auger mounting grooves 9, so that the seed in seed case 1 thoroughly and is smoothly discharged.
As mentioned above, described particularly embodiment of the present utility model in the above, but the utility model is not limited to this.It should be appreciated by those skilled in the art, can carry out various modifications, combination, sub-portfolio or replacement according to designing requirement or other factors, and they are in the scope of claims and equivalent thereof.
Claims (8)
1. grain unloading device of corn harvester, comprise the seed case, it is characterized in that: the bottom of described seed case is rotated side by side and is provided with at least two grain discharging screw conveyors, described grain discharging screw conveyor is connected with drive unit, the output that described seed case bottom is positioned at described grain discharging screw conveyor is provided with grain unloading mouth, and described grain unloading mouth place is provided with gear grain device.
2. grain unloading device of corn harvester as claimed in claim 1, it is characterized in that: described grain discharging screw conveyor is two, the described drive unit described grain discharging screw conveyor that is in transmission connection; Between two described grain discharging screw conveyors, chain is in transmission connection.
3. grain unloading device of corn harvester as claimed in claim 2, it is characterized in that: described drive unit comprises hydraulic motor, described hydraulic motor connects control device.
4. grain unloading device of corn harvester as claimed in claim 1 is characterized in that: described gear grain device comprises and is positioned at the slot that described grain unloading mouth both sides are provided with on described seed case, slides between two described slots and is fitted with baffle plate.
5. grain unloading device of corn harvester as claimed in claim 1 is characterized in that: described seed case bottom is provided with the two arc auger mounting grooves corresponding with described grain discharging screw conveyor, and described grain discharging screw conveyor is installed in described auger mounting groove.
6. grain unloading device of corn harvester as claimed in claim 5 is characterized in that: the sidewall slope setting of described seed case, and the distance between the top, two side is greater than the distance between the bottom; Be the arc corresponding with described grain discharging screw conveyor bottom the sidewall of described seed case, and connect respectively described auger mounting groove bottom the sidewall of described seed case.
7. grain unloading device of corn harvester as claimed in claim 5, is characterized in that: be provided with the tapered bar shaped guide plate in cross section between two described auger mounting grooves.
8. as the described grain unloading device of corn harvester of arbitrary claim in claim 1 to 7, it is characterized in that: be positioned at described grain unloading mouth place on described seed case and be provided with and lead the grain groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534615 CN202949721U (en) | 2012-10-18 | 2012-10-18 | Unloading device of maize harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534615 CN202949721U (en) | 2012-10-18 | 2012-10-18 | Unloading device of maize harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202949721U true CN202949721U (en) | 2013-05-29 |
Family
ID=48455325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220534615 Expired - Fee Related CN202949721U (en) | 2012-10-18 | 2012-10-18 | Unloading device of maize harvesting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202949721U (en) |
-
2012
- 2012-10-18 CN CN 201220534615 patent/CN202949721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20171018 |