CN211792936U - Opposite conveying device of root vegetable combine harvester - Google Patents
Opposite conveying device of root vegetable combine harvester Download PDFInfo
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- CN211792936U CN211792936U CN201922111495.6U CN201922111495U CN211792936U CN 211792936 U CN211792936 U CN 211792936U CN 201922111495 U CN201922111495 U CN 201922111495U CN 211792936 U CN211792936 U CN 211792936U
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- combine harvester
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Abstract
The utility model discloses a counter conveying device of a root vegetable combine harvester, which comprises a left conveying mechanism and a right conveying mechanism which move in opposite directions, wherein opposite ends of the conveying mechanisms are inclined downwards and are connected through a connecting piece, a feed opening is formed at the bottom end, and guide plates are arranged around the feed opening; the conveying mechanism is arranged below the discharging end of the lifting device of the root vegetable combine harvester and is driven by a power system to operate. The utility model only needs to slightly increase the manual work of picking up a little, so that the surface skin and the root of the root vegetable are quickly dried in the ground and then pulled to a drying yard for airing, the quality of the obtained root vegetable is better than that of the manual harvest, and vegetable growers can obtain better economic benefit; the conveying chain is provided with an elastic material to protect the root vegetables from being damaged; the opposite conveying only adopts one set of main power, so that the structure is simpler, the failure rate is reduced, the production cost is reduced, and meanwhile, the weight is reduced, so that the oil consumption of the harvester is lower.
Description
Technical Field
The utility model relates to the field of agricultural machinery, a subtend conveyor of root vegetable combine is specifically disclosed.
Background
Large-scale root vegetable combine harvester generally adopts the feed bin to collect the crops, and then piles up the uninstallation, and too much vegetable growers can not dry in time, leads to that many root vegetables go mouldy and rot, influences vegetable grower's income. Some simple harvesters only dig out root vegetables and need to manually pick up the root vegetables in a large area in the field, which wastes a large amount of human resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a subtend conveyor of root vegetables combine harvester.
The utility model adopts the technical proposal that: an opposite conveying device of a root vegetable combine harvester comprises a left conveying mechanism and a right conveying mechanism which move in opposite directions, wherein opposite ends of the conveying mechanisms incline downwards and are connected through a connecting piece, a feed opening is formed at the bottom end, and guide plates are arranged on the periphery of the feed opening; the conveying mechanism is arranged below the discharging end of the lifting device of the root vegetable combine harvester and is driven by a power system to operate.
The conveying mechanism comprises a driving shaft, a driving chain wheel, a driven shaft, a driven chain wheel, a conveying belt, a frame and a baffle plate respectively; two ends of the driving shaft are provided with driving chain wheels, two ends of the driven shaft are provided with driven chain wheels, the driving chain wheels are connected with the driven chain wheels through hollow chains, two ends of the driving shaft and two ends of the driven shaft are respectively connected with the frame through bearings, and the top surface of the frame is connected with a vertical baffle; the conveying belt comprises conveying rods which are uniformly arranged along the length of the chain, two ends of each conveying rod are connected with the hollow hinge shaft on the hollow chain, and elastic hoses are sleeved outside the conveying rods.
The feed opening is of a rectangular structure and is formed by enclosing a left conveying mechanism, a right conveying mechanism and a connecting piece, the connecting piece is a rectangular hollow pipe, a feed opening baffle is welded on the top surface of the connecting piece, and two ends of the connecting piece are respectively connected with the bottom ends of the frames of the left conveying mechanism and the right conveying mechanism to form an integral frame; the feed opening baffle is connected with the baffle of the conveying mechanism into a whole.
The guide plate is a plate body with the bottom edge inclined towards the center of the feed opening, is arranged around the feed opening and is welded and fixed with the connecting piece and the frame.
The power system comprises a power source, a power source output gear, a first conveying mechanism driving gear, a second conveying mechanism driving gear, a conveying mechanism transition gear and a shifting chain wheel; the conveying mechanism driving gear I is connected with a driving shaft of one conveying mechanism and is in transmission with a power source output gear of a power source through a driving chain I, a conveying mechanism transition gear is connected with a driven shaft of the conveying mechanism and is in transmission with a deflection chain wheel on one side of the other conveying mechanism through a driving chain II, a conveying mechanism driving gear II is mounted on the driving shaft of the other conveying mechanism, and the conveying mechanism driving gear II is meshed with the outer side of the driving chain II.
And the outer side of the frame of the other conveying mechanism is fixedly connected with a deflection chain wheel mounting frame, and the deflection chain wheel is connected with the deflection chain wheel mounting frame through a bearing.
The power source is an electric motor or a hydraulic motor.
The frame is provided with an elongated slot, and a bearing of the driving shaft is connected with the elongated slot through a bolt; and the frame is provided with a tensioning device for tensioning the hollow chain. The tensioning device comprises a base threaded rod and a tensioning block; the base is fixed with the frame by welding, the threaded rod passes through a rod hole on the base, the end part is fixedly connected with the tensioning block, the threaded rod is located on two sides of the base and connected with the nuts and used for adjusting the threaded rod, the tensioning block is tightly supported on one side of the bearing, and the threaded rod can be fixed with the base.
The utility model has the advantages that: the utility model only needs to slightly increase the manual work of picking up a little, so that the surface skin and the root of the root vegetable are quickly dried in the ground and then pulled to a drying yard for airing, the quality of the obtained root vegetable is better than that of the manual harvest, and vegetable growers can obtain better economic benefit; the conveying chain is provided with an elastic material to protect the root vegetables from being damaged; the opposite conveying only adopts one set of main power, so that the structure is simpler, the failure rate is reduced, the production cost is reduced, and meanwhile, the weight is reduced, so that the oil consumption of the harvester is lower.
Drawings
Fig. 1 is an axial view of the present invention.
Detailed Description
As shown in fig. 1, the opposite conveying device of the root vegetable combine harvester comprises a left conveying mechanism 1 and a right conveying mechanism 2 which move in opposite directions, wherein opposite ends of the conveying mechanisms incline downwards and are connected through a connecting piece 5, a feed opening 3 is formed at the bottom end, and guide plates 4 are arranged around the feed opening 3; the conveying mechanisms 1 and 2 are arranged below the discharging end of the lifting device of the root vegetable combine harvester and are driven to operate by a power system 6.
The conveying mechanisms 1 and 2 respectively comprise driving shafts 1-1 and 2-1, driving chain wheels 1-2 and 2-2, driven shafts 1-3 and 2-3, driven chain wheels 1-4 and 2-4, conveying belts 1-5 and 2-5, frames 1-6 and 2-6 and baffles 1-7 and 2-7; two ends of the driving shafts 1-1 and 2-1 are provided with driving sprockets 1-2 and 2-2, two ends of the driven shafts 1-3 and 2-3 are provided with driven sprockets 1-4 and 2-4, the driving sprockets 1-2 and 2-2 are connected with the driven sprockets 1-4 and 2-4 through hollow chains 1-8 and 2-8, two ends of the driving shafts 1-1 and 2-1 and the driven shafts 1-3 and 2-3 are respectively connected with frames 1-6 and 2-6 through bearings, and top surfaces of the frames 1-6 and 2-6 are connected with vertical baffles 1-7 and 2-7; the conveyor belts 1-5 and 2-5 comprise conveyor rods 1-51 and 2-51 which are uniformly arranged along the length of the chains, two ends of the conveyor rods 1-51 and 2-51 are connected with hollow hinge shafts on the hollow chains 1-8 and 2-8, and elastic hoses 1-52 and 2-52 are sleeved outside the conveyor rods 1-51 and 2-51.
The feed opening 3 is of a rectangular structure and is formed by enclosing a left conveying mechanism 1, a right conveying mechanism 2 and a connecting piece 5, the connecting piece 5 is a rectangular hollow pipe, a feed opening baffle 5-1 is welded on the top surface of the connecting piece, and two ends of the connecting piece 5 are respectively connected with the bottom ends of frames 1-6 and 2-6 of the left conveying mechanism 1 and the right conveying mechanism 2 to form an integral frame; the feed opening baffle 5-1 is connected with the baffles of the conveying mechanisms 1 and 2 into a whole.
The guide plate 4 is a plate body with the bottom edge inclined towards the center of the feed opening, is arranged around the feed opening 3, and is welded and fixed with the connecting piece 5 and the frames 1-6 and 2-6.
The power system 6 comprises a power source 6-1, a power source output gear 6-2, a conveying mechanism driving gear I6-3, a conveying mechanism driving gear II 6-4, a conveying mechanism transition gear 6-5 and a modified chain wheel 6-6; the first conveying mechanism driving gear 6-3 is connected with a driving shaft 1-1 of one conveying mechanism 1 and is in transmission with a power source output gear 6-2 of the power source 6-1 through a first driving chain 6-7, the conveying mechanism transition gear 6-5 is connected with a driven shaft 1-3 of the conveying mechanism 1, the conveying mechanism transition gear 6-5 is in transmission with a deflection chain wheel 6-6 on one side of the other conveying mechanism 2 through a second driving chain 6-8, a second conveying mechanism driving gear 6-4 is installed on the driving shaft 2-1 of the other conveying mechanism 2, and the second conveying mechanism driving gear 6-4 is meshed with the outer side of the second driving chain 6-8.
And the outer side of the frame 2-6 of the other conveying mechanism 2 is fixedly connected with a deflection chain wheel mounting frame 6-10, and the deflection chain wheel 6-7 is connected with the deflection chain wheel mounting frame 6-10 through a bearing.
The power source 6-1 is an electric motor or a hydraulic motor.
Elongated slots are formed in the frames 1-6 and 2-6, and bearings of the driving shafts 1-1 and 2-1 are connected with the elongated slots through bolts; the frames 1-6 and 2-6 are provided with tensioning devices 7 for tensioning the hollow chains 1-8 and 2-8. The tensioning device 7 comprises a base 7-1, a threaded rod 7-2 and a tensioning block 7-3; the base 7-1 and the frames 1-6 and 2-6 are welded and fixed, the threaded rod 7-2 penetrates through a rod hole in the base 7-1, the end part of the threaded rod is fixedly connected with the tensioning block 7-3, the threaded rod 7-2 is positioned on two sides of the base 7-1 and is connected with the nut, and the threaded rod 7-2 is used for adjusting the threaded rod 7-2, so that the tensioning block 7-3 is tightly pressed against one side of the bearing and the threaded rod 7-2 can be fixed with the base-1.
When the crop conveying mechanism is used, the driving gear I6-3 of the conveying mechanism rotates under the driving of the motor, so that the driving chain wheel 1-2 of the conveying mechanism drives the driven chain wheel 1-4 to rotate through the hollow chain 1-8, and the conveying belt 1-5 conveys crops to the discharge opening 3; in the process, the driven gear 6-6 of the conveying mechanism on the driven shaft 1-3 drives the deflection chain wheel 6-7 of the other conveying mechanism 2 to rotate, so that the driving gear two 6-4 of the conveying mechanism rotates reversely at the same speed, the two conveying mechanisms are conveyed in opposite directions, harvested root-tuber crops are leaked from the discharging opening and are discharged to the ground in a small controlled range through the guide plate 4, the manual picking efficiency is improved, and a channel crop gathering area is formed along with the forward movement of equipment.
Claims (9)
1. An opposite conveying device of a root vegetable combine harvester is characterized by comprising a left conveying mechanism and a right conveying mechanism which move in opposite directions, wherein opposite ends of the conveying mechanisms incline downwards and are connected through a connecting piece, a feed opening is formed at the bottom end, and guide plates are arranged around the feed opening; the conveying mechanism is arranged below the discharging end of the lifting device of the root vegetable combine harvester and is driven by a power system to operate.
2. The opposite conveying device of a root vegetable combine harvester according to claim 1, characterized in that the conveying mechanisms respectively comprise a driving shaft, a driving chain wheel, a driven shaft, a driven chain wheel, a conveying belt, a frame and a baffle plate; two ends of the driving shaft are provided with driving chain wheels, two ends of the driven shaft are provided with driven chain wheels, the driving chain wheels are connected with the driven chain wheels through hollow chains, two ends of the driving shaft and two ends of the driven shaft are respectively connected with the frame through bearings, and the top surface of the frame is connected with a vertical baffle; the conveying belt comprises conveying rods which are uniformly arranged along the length of the chain, two ends of each conveying rod are connected with the hollow hinge shaft on the hollow chain, and elastic hoses are sleeved outside the conveying rods.
3. The opposite conveying device of the root vegetable combine harvester according to claim 1, wherein the feed opening is of a rectangular structure and is surrounded by a left conveying mechanism, a right conveying mechanism and a connecting piece, the connecting piece is a rectangular hollow tube, a feed opening baffle is welded on the top surface of the connecting piece, and two ends of the connecting piece are respectively connected with the bottom ends of the frames of the left conveying mechanism and the right conveying mechanism to form an integral frame; the feed opening baffle is connected with the baffle of the conveying mechanism into a whole.
4. The opposite conveying device of a root vegetable combine harvester as claimed in claim 1, wherein the guide plate is a plate body with a bottom edge inclined towards the center of the feed opening, is arranged around the feed opening and is welded and fixed with the connecting piece and the frame.
5. The opposite conveying device of a root vegetable combine harvester according to claim 1, wherein the power system comprises a power source, a power source output gear, a first conveying mechanism driving gear, a second conveying mechanism driving gear, a conveying mechanism transition gear and a modified chain wheel; the conveying mechanism driving gear I is connected with a driving shaft of one conveying mechanism and is in transmission with a power source output gear of a power source through a driving chain I, a conveying mechanism transition gear is connected with a driven shaft of the conveying mechanism and is in transmission with a deflection chain wheel on one side of the other conveying mechanism through a driving chain II, a conveying mechanism driving gear II is mounted on the driving shaft of the other conveying mechanism, and the conveying mechanism driving gear II is meshed with the outer side of the driving chain II.
6. The opposite conveying device of a root vegetable combine harvester according to claim 5, wherein the frame of the other conveying mechanism is fixedly connected with a shifted sprocket mounting frame, and the shifted sprocket is connected with the shifted sprocket mounting frame through a bearing.
7. The counter conveying device of a root vegetable combine harvester as claimed in claim 5, wherein the power source is an electric motor or a hydraulic motor.
8. The opposite conveying device of the root vegetable combine harvester as claimed in claim 2, wherein the frame is provided with a long groove, and a bearing of the driving shaft is connected with the long groove through a bolt; and the frame is provided with a tensioning device for tensioning the hollow chain.
9. The counter conveying device of a root vegetable combine harvester as claimed in claim 8, wherein the tensioning device comprises a base threaded rod and a tensioning block; the base is fixed with the frame by welding, the threaded rod passes through a rod hole on the base, the end part is fixedly connected with the tensioning block, the threaded rod is located on two sides of the base and connected with the nuts and used for adjusting the threaded rod, the tensioning block is tightly supported on one side of the bearing, and the threaded rod can be fixed with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111495.6U CN211792936U (en) | 2019-11-30 | 2019-11-30 | Opposite conveying device of root vegetable combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922111495.6U CN211792936U (en) | 2019-11-30 | 2019-11-30 | Opposite conveying device of root vegetable combine harvester |
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| CN211792936U true CN211792936U (en) | 2020-10-30 |
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| CN201922111495.6U Active CN211792936U (en) | 2019-11-30 | 2019-11-30 | Opposite conveying device of root vegetable combine harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413488A (en) * | 2022-07-28 | 2022-12-02 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
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2019
- 2019-11-30 CN CN201922111495.6U patent/CN211792936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115413488A (en) * | 2022-07-28 | 2022-12-02 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
| CN115413488B (en) * | 2022-07-28 | 2024-01-19 | 农业农村部南京农业机械化研究所 | Conveying device of agricultural combine harvester |
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