CN215774277U - Feeding auxiliary device of potato harvester - Google Patents
Feeding auxiliary device of potato harvester Download PDFInfo
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- CN215774277U CN215774277U CN202122233467.9U CN202122233467U CN215774277U CN 215774277 U CN215774277 U CN 215774277U CN 202122233467 U CN202122233467 U CN 202122233467U CN 215774277 U CN215774277 U CN 215774277U
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Abstract
The utility model relates to a feeding auxiliary device of a potato harvester, which is integrally arranged above a feeding head at the front end of a picking platform of the harvester and comprises a left bracket, a right bracket, a shifting wheel assembly and a driving mechanism; the upper ends of the left support and the right support are respectively hinged with a left hinge seat and a right hinge seat through upper pin shafts, the left hinge seat and the right hinge seat are fixed on an upper cross beam at the front end of the picking table, the upper cross beam is fixedly connected with a frame of the picking table, and inclined support plates are respectively fixed at the lower ends of the left hinge seat and the right hinge seat; the middle part of the left bracket and the middle part of the right bracket are respectively connected with an adjusting screw rod through a lower pin shaft, and the two adjusting screw rods are respectively connected with an inclined supporting plate on the left hinging seat and an inclined supporting plate on the right hinging seat through nuts; the front parts of the lower ends of the left two brackets are respectively fixed with a bearing seat, and the thumb wheel is assembled and rotatably supported on the bearing seats at the two ends; the thumb wheel assembly is connected with the driving mechanism at one end. The device solves the problem of unsmooth feeding in hilling and downhill, and improves the feeding efficiency.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, relates to a potato harvester, and particularly relates to a feeding auxiliary device of the potato harvester.
Background
The potato harvester is an agricultural machine for mechanically harvesting potato fruits, such as a potato harvester. In the patent application nos.: 2020111298823, the name is: the patent application material of a self-propelled picking harvester discloses a harvesting picking machine which is low in crop damage rate, high in harvesting net rate and high in harvesting efficiency. The pickup machine mainly comprises a vehicle body part and a pickup operation part, wherein the pickup operation part comprises a pickup platform assembly, a conveyor, a sorting platform and a self-discharging device which are sequentially connected from front to back along the conveying direction of harvested materials. The picking platform assembly is used for picking potato blocks from soil and conveying the potato blocks to the conveyor at the rear end, and the picking efficiency of the picking platform assembly plays a role in determining the working efficiency of the whole machine. The self-propelled picking harvester is applied to actual harvesting operation, compared with the prior art, harvesting efficiency is greatly improved, but in the process of harvesting operation, due to the fact that the head of the picking platform sinks under soil, soil is easily jammed, the phenomenon of fruit accumulation occurs, feeding is unsmooth, and further improvement of harvesting efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the feeding auxiliary device of the potato harvester, which can solve the problem of unsmooth feeding in hilling and downhill and improve the feeding efficiency.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a potato class harvester feeding auxiliary device which characterized in that: the auxiliary feeding device is integrally arranged above a feeding head at the front end of a picking platform of the harvester and comprises a left bracket, a right bracket, a shifting wheel assembly and a driving mechanism; the upper ends of the left support and the right support are respectively hinged with a left hinge seat and a right hinge seat through upper pin shafts, the left hinge seat and the right hinge seat are fixed on an upper cross beam at the front end of the picking table, the upper cross beam is fixedly connected with a frame of the picking table, and the lower ends of the left hinge seat and the right hinge seat are respectively fixed with an inclined support plate; the middle part of the left support and the middle part of the right support are respectively connected with an adjusting screw rod through a lower pin shaft, and the two adjusting screw rods are respectively connected with an inclined supporting plate on the left hinge seat and an inclined supporting plate on the right hinge seat through nuts; the front parts of the lower ends of the left bracket and the right bracket are respectively fixed with a bearing seat, and the thumb wheel is assembled and rotatably supported on the bearing seats at the two ends; the thumb wheel is assembled at one end and connected with the driving mechanism.
Further: the shifting wheel assembly comprises a shifting wheel shaft welded and a plurality of rubber shifting plates which are fixed on the shifting wheel shaft welded and uniformly distributed along the circumferential direction, and slots which are arranged in a comb shape are uniformly distributed on the rubber shifting plates.
Further, the method comprises the following steps: the driving mechanism comprises a hydraulic motor, a driving chain wheel, a driven chain wheel and a transmission chain; the hydraulic motor is fixedly arranged on a motor support, the motor support is fixedly connected with the upper part of the front side of the left support or the right support, the driving chain wheel is fixed at the output end of the hydraulic motor, and the driven chain wheel is fixedly connected with one end of the shifting wheel shaft in a welded mode; the transmission chain is connected to the driving chain wheel and the driven chain wheel.
Further: the upper end part of the left bracket and the upper end part of the right bracket are both provided with a plurality of pin shaft holes which are indirectly arranged along the vertical direction, and the upper pin shafts at two sides are respectively arranged in a group of pin shaft holes with equal height in a penetrating way.
Further: the left hinged seat and the right hinged seat are connected with the upper cross beam through U-shaped bolts.
The utility model has the advantages and positive effects that:
1. by adopting the auxiliary device, when harvesting operation is carried out, the shifting wheel assembly is positioned above the soil body, backward shifting force is applied to the harvested potato blocks through the shifting wheel assembly, the potato blocks are smoothly shifted to the picking chain harrow on the picking platform, smooth feeding of the potato blocks is realized, the problem of unsmooth feeding in hilling and downhill is solved, and the feeding efficiency is improved.
2. The shifting plate in the shifting wheel assembly is a rubber plate, so that the surface of the potato block is prevented from being damaged by skin breaking due to hard collision, and the harvesting quality of the potato block is improved; the rubber shifting plate is provided with the comb-shaped slots, so that the function of soil body filtration can be realized, on one hand, the feeding resistance is reduced, and on the other hand, the potato block collecting rate is favorably improved.
3. The auxiliary device can adjust the relative installation angle of the shifting wheel assembly and the pickup head through the adjusting screw rods on the two sides, and further can adjust the vertical relative positions of the shifting wheel assembly and the pickup head by inserting the upper pin shaft into the pin shaft holes with different heights, so that the auxiliary device can be adjusted to the optimal position favorable for feeding according to the operation ground conditions, and the applicability of the harvester is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the thumb wheel assembly of the present invention;
fig. 3 is a schematic view of the structure of the present invention mounted on a pickup table.
Detailed Description
The structure of the present invention will be further described by way of examples with reference to the accompanying drawings. It is to be understood that this embodiment is illustrative and not restrictive.
The utility model relates to a feeding auxiliary device of a potato harvester, which is shown in figures 1-3 and has the following points:
the auxiliary feeding device is integrally arranged above the feeding head at the front end of the picking platform of the harvester. Mainly comprises a left bracket 1, a right bracket 5, a thumb wheel assembly 12 and a driving mechanism. The left support and the right support are used for supporting the shifting wheel device, and the driving mechanism is used for driving the shifting wheel to rotate in an assembling mode, so that potato blocks are fed.
The upper ends of the left support and the right support are respectively hinged with a left hinged seat 2 and a right hinged seat 7 through upper pin shafts 8. The left hinged seat and the right hinged seat are fixed on an upper cross beam 18 at the front end of the picking platform in a connecting mode of U-shaped bolts 3 and the like. Vertical beams 19 are welded at the lower parts of the two ends of the upper cross beam, and the lower parts of the two vertical beams are welded with the side walls of the two sides of a frame 100 of the picking table, so that the upper cross beam is supported above the frame in a crossing manner. The lower ends of the left hinge seat and the right hinge seat are respectively fixed with an inclined support plate 4, and screw penetrating holes are formed in the two inclined support plates.
The left support is provided with a left hinged seat and a right hinged seat, the left support is provided with a left hinge pin, the right support is provided with a right hinge pin, the left hinge pin is provided with a right hinge pin, the right hinge pin is provided with a right hinge pin, the left hinge pin is provided with a right hinge pin, the right hinge pin is provided with a right hinge pin, and the right hinge pin is provided with a right hinge pin and a left hinge pin.
The front parts of the lower ends of the left support and the right support are respectively fixed with a bearing seat 11, and the thumb wheel is assembled and rotatably supported on the bearing seats at the two ends. The thumb wheel is assembled at one end and connected with the driving mechanism. The thumb wheel assembly includes that thumb wheel axle seam closes and a plurality of rubber dials the board, and thumb wheel axle seam includes shaft body part 12.2, the axostylus axostyle part 12.1 of being connected with shaft body part both ends and a plurality of radial layer board parts 12.3 of welding on shaft body part constitute, and a plurality of radial layer boards set up along shaft body part's circumferencial direction equipartition, are provided with the screw hole on radial layer board, and a plurality of rubbers are dialled board 12.4 and are fixed on a plurality of layer boards through the screw one by one, and equipartition system has fluting 12.5 that is broach shape and arranges on the board is dialled to rubber. The slots play a role in filtering soil. The length (dimension in the transverse direction of the pickup table) of the rubber pick-up plate should be consistent with the effective working width of the pickup chain harrow of the pickup table.
The drive mechanism preferably includes a hydraulic motor 16, a drive sprocket, a driven sprocket 13, and a drive chain 14. The hydraulic motor is fixedly arranged on a motor support 17, the motor support is fixedly connected with the upper part of the front side of the left support or the right support, the driving chain wheel is fixed at the output end of the hydraulic motor, and the driven chain wheel is fixedly connected with one end of the shifting wheel shaft in a welded mode; the transmission chain is connected to the driving chain wheel and the driven chain wheel. The tensioning of the transmission chain can adopt the existing common pinch roller tensioning mode, and in addition, the outer sides of the two chain wheels and the transmission chain are provided with the housing 15, so that the transmission mechanism is protected.
In the structure, a plurality of pin shaft holes 6 which are indirectly arranged along the vertical direction are further formed in the upper end part of the left support and the upper end part of the right support, the number of the pin shaft holes which are schematically shown in the attached drawing is 3, and the upper pin shafts on two sides are respectively arranged in a group of pin shaft holes with equal height in a penetrating way. Through inserting upper portion round pin axle in the round pin axle hole of co-altitude, can change the mounting height of thumb wheel assembly, realize adjusting the thumb wheel assembly to the optimum position, satisfy the results requirement of multiple ground conditions and multiple geology.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit of the utility model and the scope of the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a potato class harvester feeding auxiliary device which characterized in that: the auxiliary feeding device is integrally arranged above a feeding head at the front end of a picking platform of the harvester and comprises a left bracket, a right bracket, a shifting wheel assembly and a driving mechanism; the upper ends of the left support and the right support are respectively hinged with a left hinge seat and a right hinge seat through upper pin shafts, the left hinge seat and the right hinge seat are fixed on an upper cross beam at the front end of the picking table, the upper cross beam is fixedly connected with a frame of the picking table, and the lower ends of the left hinge seat and the right hinge seat are respectively fixed with an inclined support plate; the middle part of the left support and the middle part of the right support are respectively connected with an adjusting screw rod through a lower pin shaft, and the two adjusting screw rods are respectively connected with an inclined supporting plate on the left hinge seat and an inclined supporting plate on the right hinge seat through nuts; the front parts of the lower ends of the left bracket and the right bracket are respectively fixed with a bearing seat, and the thumb wheel is assembled and rotatably supported on the bearing seats at the two ends; the thumb wheel is assembled at one end and connected with the driving mechanism.
2. The feeding auxiliary device of the potato harvester of claim 1, characterized in that: the shifting wheel assembly comprises a shifting wheel shaft welded and a plurality of rubber shifting plates which are fixed on the shifting wheel shaft welded and uniformly distributed along the circumferential direction, and slots which are arranged in a comb shape are uniformly distributed on the rubber shifting plates.
3. The feeding auxiliary device of a potato harvester according to claim 2, characterized in that: the driving mechanism comprises a hydraulic motor, a driving chain wheel, a driven chain wheel and a transmission chain; the hydraulic motor is fixedly arranged on a motor support, the motor support is fixedly connected with the upper part of the front side of the left support or the right support, the driving chain wheel is fixed at the output end of the hydraulic motor, and the driven chain wheel is fixedly connected with one end of the shifting wheel shaft in a welded mode; the transmission chain is connected to the driving chain wheel and the driven chain wheel.
4. The feeding auxiliary device of the potato harvester of claim 1, characterized in that: the upper end part of the left bracket and the upper end part of the right bracket are both provided with a plurality of pin shaft holes which are indirectly arranged along the vertical direction, and the upper pin shafts at two sides are respectively arranged in a group of pin shaft holes with equal height in a penetrating way.
5. The feeding auxiliary device of the potato harvester of claim 1, characterized in that: the left hinged seat and the right hinged seat are connected with the upper cross beam through U-shaped bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233467.9U CN215774277U (en) | 2021-09-15 | 2021-09-15 | Feeding auxiliary device of potato harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122233467.9U CN215774277U (en) | 2021-09-15 | 2021-09-15 | Feeding auxiliary device of potato harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215774277U true CN215774277U (en) | 2022-02-11 |
Family
ID=80160651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122233467.9U Active CN215774277U (en) | 2021-09-15 | 2021-09-15 | Feeding auxiliary device of potato harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215774277U (en) |
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2021
- 2021-09-15 CN CN202122233467.9U patent/CN215774277U/en active Active
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