CN221043779U - Granary of corn harvester - Google Patents
Granary of corn harvester Download PDFInfo
- Publication number
- CN221043779U CN221043779U CN202322592865.9U CN202322592865U CN221043779U CN 221043779 U CN221043779 U CN 221043779U CN 202322592865 U CN202322592865 U CN 202322592865U CN 221043779 U CN221043779 U CN 221043779U
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- China
- Prior art keywords
- telescopic
- diagonal brace
- inclined strut
- oil cylinder
- cylinder
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- 240000008042 Zea mays Species 0.000 title claims abstract description 21
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 21
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 21
- 235000005822 corn Nutrition 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000003306 harvesting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Harvester Elements (AREA)
Abstract
The utility model discloses a grain bin of a corn harvester, which comprises a bin body arranged on a frame, wherein two sides of the bin body are respectively provided with a first telescopic inclined strut, the top end of the first telescopic inclined strut is rotationally connected with the bin body, the front side of the first telescopic inclined strut is provided with a lifting cylinder, the top end of the lifting cylinder is connected with the first telescopic inclined strut, an oil cylinder bracket is also slidably arranged on the first telescopic inclined strut, a turnover oil cylinder is arranged on the oil cylinder bracket, the top end of the turnover oil cylinder is rotationally connected with the side wall of the bin body, a second telescopic inclined strut is also arranged on the frame, the bottom end of the second telescopic inclined strut is rotationally connected with the frame, the top end of the second telescopic inclined strut is rotationally connected with the top end of the first telescopic inclined strut, and a triangular structure is formed among the first telescopic inclined strut, the second telescopic inclined strut and the frame; in general, the utility model has the advantages of stable support, safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery, and particularly relates to a granary of a corn harvester.
Background
The existing corn harvester is generally provided with a granary with a grain unloading function in a frame, after the grain storage of the harvester is full, the grain unloading of the harvested corn is realized by overturning the granary, then the corn is conveyed to a grain storage bin for centralized storage through a transfer vehicle, uninterrupted harvesting can be realized, and the corn harvesting efficiency is improved.
When the granary of the grain unloading device is used specifically, corn in the granary can be poured out of the granary completely for convenience, the granary is lifted firstly, then the granary is turned over for unloading, the position of the granary is generally set higher when unloading in the mode, the gravity center of the grain unloading device is higher, all the whole weight of the granary full of corn is balanced on a supporting structure arranged on one side of the granary, namely the dumping side, when the granary is lifted, the whole weight of the granary full of corn is balanced on the supporting structure arranged on one side of the granary, the occurrence of a car dumper accident can be easily caused, the pressure on the supporting structure is also larger, and the stability and the reliability of the supporting structure are affected.
Therefore, to solve the above problems, it is necessary to develop a grain bin of a corn harvester.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a granary of a corn harvester, which improves the stability during grain unloading and is safer and more reliable to use.
The purpose of the utility model is realized in the following way: the utility model provides a corn harvester granary, includes the storehouse body that sets up in the frame, storehouse body both sides are provided with first flexible diagonal brace respectively, first flexible diagonal brace bottom is fixed to be set up in the frame through supporting the base, the pivot that sets up at storehouse body side top of empting is rotated on first flexible diagonal brace top, the front side of first flexible diagonal brace is provided with the lift cylinder, the top of first flexible diagonal brace is rotated to the output on lift cylinder top, the first flexible diagonal brace of lift cylinder drive upwards or flexible drive storehouse body lift down, still slide on the first flexible diagonal brace and be provided with the hydro-cylinder support, the up-down sliding motion of hydro-cylinder support goes on with the flexible motion of first flexible diagonal brace in step, be provided with the upset hydro-cylinder on the hydro-cylinder support, the output on upset hydro-cylinder top rotates and connects storehouse body lateral wall, the rotation is revolved axial side to the upset hydro-cylinder drive storehouse body, one side that is located first flexible diagonal brace in the frame still is provided with the second diagonal brace, the second diagonal brace is rotated to the second diagonal brace bottom, but the telescopic connection frame forms between first flexible diagonal brace, the flexible top triangle-shaped diagonal brace.
Further, the support base is also provided with a reinforcing rod fixedly connected with a first telescopic diagonal brace.
Further, the first telescopic diagonal brace and the second telescopic diagonal brace respectively comprise an outer sleeve and a telescopic rod sleeved in the outer sleeve.
Further, a long hole is formed in the side wall of the outer sleeve of the first telescopic inclined strut along the telescopic direction of the telescopic rod, and the oil cylinder support is fixedly connected with the telescopic rod of the first telescopic inclined strut through the long hole and slides along the long hole along with the telescopic rod when the telescopic rod stretches and slides.
Further, the oil cylinder support comprises two oil cylinder pull plates which are parallel to each other, one end of each oil cylinder pull plate is connected with the first telescopic inclined strut in a sliding mode, and the other end of each oil cylinder pull plate is connected with the bottom end of the overturning oil cylinder in a rotating mode.
Further, a reinforcing plate is arranged between the two cylinder pulling plates.
The beneficial effects of the utility model are as follows: according to the grain unloading machine, the first diagonal bracing telescopic rod and the second diagonal bracing telescopic rod are arranged on the machine frame, so that a stable triangular support structure is formed among the first diagonal bracing telescopic rod, the second diagonal bracing telescopic rod and the machine frame, stable support can be carried out when the grain bin is lifted, overturned and toppled, the stability of grain unloading is improved, and the grain unloading machine is safer and more reliable to use; in general, the utility model has the advantages of stable support, safety and reliability.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a schematic perspective view of a first telescopic diagonal brace according to the present utility model.
Fig. 4 is a schematic perspective view of a cylinder bracket according to the present utility model.
Fig. 5 is a schematic perspective view of a second telescopic diagonal brace according to the present utility model.
In the figure: 1. the device comprises a frame 2, a bin body 3, a first telescopic inclined strut 4, a supporting base 5, a rotating shaft 6, a lifting oil cylinder 7, an oil cylinder bracket 701, an oil cylinder pulling plate 702, a reinforcing plate 8, a turnover oil cylinder 9, a second telescopic inclined strut 10, a reinforcing rod 11, a long hole a, an outer sleeve b and a telescopic rod.
Detailed Description
The technical scheme of the utility model is further specifically described below with reference to the accompanying drawings.
The utility model provides a corn harvester granary as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, includes the storehouse body 2 of setting on frame 1, storehouse body 2 both sides are provided with first flexible diagonal brace 3 respectively, the fixed setting in frame 1 of support base 4 is passed through to first flexible diagonal brace 3 bottom, and is preferred, still be provided with first flexible diagonal brace 3 of stiffener 10 fixed connection on the support base 4, the pivot 5 that sets up on storehouse body 2 toppling over side top is rotated on first flexible diagonal brace 3 top, the front side of first flexible diagonal brace 3 is provided with lift cylinder 6, the top of first flexible diagonal brace 3 is rotated on lift cylinder 6 top, specifically, first flexible diagonal brace 3 is including outer tube a and telescopic link b of cover in outer tube a, the output of lift cylinder 6 is rotated with telescopic link b's top, lift cylinder 6's bottom and the lateral wall of first flexible diagonal brace 3 are rotated and are connected, first flexible diagonal brace 3 is rotated and is connected, first flexible drive cylinder 6 is rotated and is carried out the top that the first flexible diagonal brace 3 is rotated and is connected with first flexible diagonal brace 3 top 2, and is driven the top that the first flexible diagonal brace 3 is rotated down in the top that drives the telescopic ram 3 a, and is driven the top that is rotated down in the telescopic ram 2 and is driven down the telescopic ram 3.
The telescopic hydraulic lifting device is characterized in that an oil cylinder support 7 is further arranged on the first telescopic inclined support 3 in a sliding manner, the up-down sliding movement of the oil cylinder support 7 is synchronous with the telescopic movement of the first telescopic inclined support 3, the telescopic hydraulic lifting device is specifically structured in such a manner that a long hole 11 is formed in the side wall of an outer sleeve a of the first telescopic inclined support 3 along the telescopic direction of a telescopic rod b, the oil cylinder support 7 is fixedly connected with the telescopic rod b of the first telescopic inclined support 3 through the long hole 11 and slides along the long hole 11 along the telescopic rod b when the telescopic rod b performs telescopic sliding, and specifically, the oil cylinder support 7 comprises two mutually parallel oil cylinder pull plates 701, one ends of the two oil cylinder pull plates 701 are connected with the first telescopic inclined support 3 in a sliding manner, namely, the inner sides of the two oil cylinder pull plates 701 are fixedly connected with the side wall of the telescopic rod b through the long hole 11 and can slide along the telescopic rod b, and the other ends of the two oil cylinder pull plates 701 are rotationally connected with the bottom end of a turnover oil cylinder 8.
The turnover oil cylinder 8 is arranged on the oil cylinder support 7, the output end of the top end of the turnover oil cylinder 8 is rotationally connected with the side wall of the bin body 2, and the turnover oil cylinder 8 drives the bin body 2 to rotate around the rotating shaft 5 to the tilting side.
The telescopic lifting device is characterized in that a second telescopic inclined strut 9 is further arranged on one side of the first telescopic inclined strut 3 on the frame 1, the bottom end of the second telescopic inclined strut 9 is rotatably connected with the frame 1, the top end of the second telescopic inclined strut 9 is rotatably connected with the top end of the first telescopic inclined strut 3, a triangular structure is formed between the first telescopic inclined strut 3, the second telescopic inclined strut 9 and the frame 1, specifically, the second telescopic inclined strut 9 respectively comprises an outer sleeve a and a telescopic strut b sleeved in the outer sleeve a, the telescopic strut b of the second telescopic inclined strut 9 can move in the outer sleeve a in a telescopic sliding manner under the cooperation of rotating structures at two ends along with the movement of the bin 2 when the bin 2 is lifted, and forms a triangular supporting structure together with the first telescopic inclined strut 3 and the frame 1 to stably support the bin 2 when the bin 2 is lifted.
When the utility model is embodied, after the bin body 2 is filled, the bin body 2 is driven to move upwards by starting the lifting cylinder 6, the telescopic rod a of the first telescopic inclined strut 3 slides along with the upward movement of the bin body 2, meanwhile, the cylinder support 7 connected with the telescopic rod a of the first telescopic inclined strut 3 and the overturning cylinder 8 arranged on the cylinder support 7 also slide upwards along the long hole 11 along with the telescopic rod a of the first telescopic inclined strut 3, the telescopic rod a of the second telescopic inclined strut 9 slides and extends along with the upward movement of the bin body 2 under the cooperation of the rotating structures at the two ends of the telescopic rod a, until the bin body 2 is lifted to a proper height, the first telescopic inclined strut 3, the second telescopic inclined strut 9 and the frame 1 form a triangular stable structure to support a grain bin, then the overturning cylinder 8 is started, the overturning cylinder 8 drives the bin body 2 to rotate around the axial side 5 to unload grains, the bin body 2 is pulled back to the original position through the overturning cylinder 8, and the lifting cylinder 6 is started to reset the bin body 2 to fall down to incline.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A corn harvester grain bin, characterized in that: including the storehouse body (2) of setting on frame (1), storehouse body (2) both sides are provided with first flexible diagonal brace (3) respectively, first flexible diagonal brace (3) bottom is fixed to be set up on frame (1) through supporting base (4), pivot (5) that set up at storehouse body (2) toppling over side top are rotated on first flexible diagonal brace (3) top, the front side of first flexible diagonal brace (3) is provided with lift cylinder (6), the output on lift cylinder (6) top rotates the top of connecting first flexible diagonal brace (3), lift cylinder (6) drive first flexible diagonal brace (3) upwards or flexible drive storehouse body (2) down, still slide on first flexible diagonal brace (3) and be provided with hydro-cylinder support (7), the up-down sliding motion of hydro-cylinder support (7) is gone on with the flexible motion of first flexible diagonal brace (3) in step, be provided with upset hydro-cylinder (8) on hydro-cylinder support (7), the output of upset hydro-cylinder (8) top is rotated on first flexible diagonal brace (2) side (8) and is located the rotation of rotating side (2) of rotating storehouse body (2), the bottom end of the second telescopic inclined strut (9) is rotatably connected with the frame (1), the top end of the second telescopic inclined strut (9) is rotatably connected with the top end of the first telescopic inclined strut (3), and a triangular structure is formed among the first telescopic inclined strut (3), the second telescopic inclined strut (9) and the frame (1).
2. The corn harvester grain bin of claim 1, wherein: the support base (4) is also provided with a reinforcing rod (10) fixedly connected with a first telescopic diagonal brace (3).
3. The corn harvester grain bin of claim 1, wherein: the first telescopic inclined stay bar (3) and the second telescopic inclined stay bar (9) respectively comprise an outer sleeve (a) and a telescopic rod (b) sleeved in the outer sleeve (a).
4. A corn harvester grain bin according to claim 3, wherein: the telescopic cylinder comprises an outer sleeve (a) and an oil cylinder support (7), wherein a long hole (11) is formed in the side wall of an outer sleeve (a) of the first telescopic inclined strut (3) along the telescopic direction of the telescopic rod (b), the oil cylinder support (7) is fixedly connected with the telescopic rod (b) of the first telescopic inclined strut (3) through the long hole (11), and the telescopic rod (b) slides along the long hole (11) along with the telescopic rod (b) when the telescopic rod (b) slides in a telescopic manner.
5. The corn harvester grain bin of claim 1, wherein: the oil cylinder support (7) comprises two mutually parallel oil cylinder pull plates (701), one ends of the two oil cylinder pull plates (701) are connected with the first telescopic inclined stay rod (3) in a sliding mode, and the other ends of the two oil cylinder pull plates (701) are connected with the bottom end of the overturning oil cylinder (8) in a rotating mode.
6. The corn harvester grain bin of claim 5, wherein: a reinforcing plate (702) is further arranged between the two cylinder pulling plates (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592865.9U CN221043779U (en) | 2023-09-25 | 2023-09-25 | Granary of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322592865.9U CN221043779U (en) | 2023-09-25 | 2023-09-25 | Granary of corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221043779U true CN221043779U (en) | 2024-05-31 |
Family
ID=91225261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322592865.9U Active CN221043779U (en) | 2023-09-25 | 2023-09-25 | Granary of corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221043779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118435778A (en) * | 2024-07-08 | 2024-08-06 | 中国铁建重工集团股份有限公司 | Ear unloading device and ear harvester |
-
2023
- 2023-09-25 CN CN202322592865.9U patent/CN221043779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118435778A (en) * | 2024-07-08 | 2024-08-06 | 中国铁建重工集团股份有限公司 | Ear unloading device and ear harvester |
| CN118435778B (en) * | 2024-07-08 | 2024-10-18 | 中国铁建重工集团股份有限公司 | Ear unloading device and ear harvester |
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