CN220068295U - Hanging device and silage machine - Google Patents
Hanging device and silage machine Download PDFInfo
- Publication number
- CN220068295U CN220068295U CN202320359216.1U CN202320359216U CN220068295U CN 220068295 U CN220068295 U CN 220068295U CN 202320359216 U CN202320359216 U CN 202320359216U CN 220068295 U CN220068295 U CN 220068295U
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- header
- cutting table
- hitching
- positioning
- profiling
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- 239000004460 silage Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a hooking device and a silage machine, comprising: the hanging mechanism is arranged at the upper part of the header to hang the header on the feeding device and comprises an arc-shaped hanging rod; the straightening mechanism comprises a straightening wheel, a straightening mechanism and a straightening mechanism, wherein the straightening wheel is used for being arranged at the upper part of the feeding device to support the inner arc of the hanging rod, and is used for straightening the hanging rod hung on the straightening wheel based on the gravity of the cutting table; the positioning mechanism is used for being arranged at the lower part of the cutting table and used as a positioning reference for positioning the cutting table; and the locking mechanism is used for matching with the positioning mechanism when the cutting table is swung and locking the positioning mechanism. The relative positions of the whole machine and the cutting table do not need to be frequently adjusted in the operation process, the requirement on the hooking precision is low, a driver can finish the hooking operation in the cab, the operation is simple and convenient, the requirement on the hooking precision is effectively reduced, and the related working efficiency of overhaul, cutting table replacement and the like is greatly improved.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a hanging device and a silage machine.
Background
At present, a header of the silage harvester is mainly connected to a silage harvester host machine through a transitional header hanging frame to form a complete silage harvester, the basic requirement of the hanging frame is to ensure the relative position relation of the header and the silage harvester host machine, and the header and the silage harvester host machine can be quickly disconnected when overhauling, can be quickly combined when hanging and combining are required, and the working efficiency is ensured.
In practical application, the hitching mechanism of the existing silage machine is usually fixed by two points, so that the hitching precision requirement is higher when the header is hitched, the relative positions of the host machine and the header are required to be continuously adjusted in the practical hitching operation process of the header, the hitching point of the whole silage machine and the hitching point of the header are completely aligned to be hitched, the hitching requirement precision is high, the hitching time is longer, the left and right relative positions of the header and the host machine are easy to influence, and the efficiency of overhauling or replacing the header is seriously influenced. In recent years, silage machines tend to be larger, the width and weight of a header are also continuously increased, and further, the requirements on the header hanging are higher and higher, so that the application requirements of the existing header hanging structure cannot be met.
Disclosure of Invention
The utility model provides a hooking device and a silage machine, which are used for solving the technical problems of high hooking precision requirement and low hooking efficiency of the existing hooking structure.
The technical scheme adopted by the utility model is as follows:
a hitching apparatus for quickly hitching a header of a silage machine to a feeder of the silage machine, comprising:
the hanging mechanism is arranged at the upper part of the cutting table to hang the cutting table on the feeding device and comprises an arc-shaped hanging rod which is connected with the cutting table above the cutting table;
the straightening mechanism comprises one or more straightening wheels, wherein the straightening wheels are used for being arranged at the upper part of the feeding device to support the inner arc of the hanging rod and straightening the hanging rod hung on the straightening wheels based on the gravity of the cutting table;
the positioning mechanism is arranged at the lower part of the cutting table and is used as a positioning reference for positioning the cutting table when the hanging rod is hung on the positioning mechanism;
and the locking mechanism is used for matching with the positioning mechanism when the cutting table is swung and locking the positioning mechanism.
As a further improvement of the technical scheme, the hanging device further comprises a profiling mechanism, the locking mechanism is arranged on the profiling mechanism, a rotating shaft is arranged in the middle of the profiling mechanism and is in rotary connection with the feeding device, the position of the rotating shaft is matched with the circle center position of the hanging rod after the positioning mechanism is matched and fixed with the locking mechanism, profiling cylinders are arranged on two sides of the profiling mechanism and are used for respectively performing stretching and recycling actions to control the profiling mechanism to rotate based on the rotating shaft so as to drive the cutting table to swing based on the rotating shaft.
As a further improvement of the technical scheme, the locking mechanism comprises a lock pin arranged on the profiling mechanism, the positioning mechanism comprises a guide plate arranged on the cutting table, and the guide plate is provided with a positioning hole matched with the lock pin when the cutting table is in a straightening position.
As a further improvement of the above technical solution, the locking mechanism further includes a locking cylinder for driving the locking pin to extend or retract.
As a further improvement of the above technical solution, the lower frame of the feeding device is provided with a header supporting portion, the positioning mechanism further comprises a supporting seat connected to the header, the header supporting portion is used for being abutted to the supporting seat, and the guide plates are arranged on two sides of the supporting seat and used for guiding the header supporting portion to be abutted to the supporting seat.
As a further improvement of the above technical solution, a preset interval is provided between the profiling mechanism and the header support portion to provide a swing space for the profiling mechanism and limit the swing range of the profiling mechanism.
As a further improvement of the technical scheme, the hanging mechanism further comprises a connecting seat used for being connected with the flange plate of the header, a connecting plate is arranged on the connecting seat, and the connecting plate is used for being connected with the hanging rod.
As a further improvement of the technical scheme, the hanging mechanism further comprises a support tube arranged on the connecting seat, and a bracket assembly used for being supported between the middle part of the hanging rod and the support tube is arranged on the support tube.
As a further improvement of the technical scheme, the outer wall of the straightening wheel is provided with an inner arc recess for supporting and positioning the hanging rod.
On the other hand, a silage machine is also provided, and the hanging device is applied to any one of the above.
The utility model has the following beneficial effects: when the cutting table is hung, the whole silage harvester moves to enable the feeding device to be close to the cutting table, namely the straightening wheels are close to the hanging rod, the feeding device descends to a certain height through the lifting oil cylinder of the feeding device, the whole silage harvester continuously moves to the position, below the hanging rod, of the straightening wheels, then the feeding device is lifted to enable the straightening wheels to be abutted against the inner arc of the hanging rod, the hanging rod is lifted further to enable the cutting table to be lifted up, under the action of gravity of the cutting table, the arc-shaped hanging rod slides on the straightening wheels, the cutting table swings until the cutting table is straightened, the positioning mechanism is matched with the position of the locking mechanism after the cutting table is straightened, the positioning mechanism arranged on the cutting table is locked through the locking mechanism arranged on the feeding device, so that the hanging and fixing of the cutting table are completed, the relative positions of the whole silage harvester and the cutting table do not need to be frequently adjusted in the operation process, the hanging precision requirement is low, a driver can complete hanging operation in a cab, the operation is simple and convenient, the hanging precision requirement is effectively reduced, and related working efficiencies such as cutting table replacement are greatly improved.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the structure of a hitching apparatus to header portion according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the construction of the portion of the hitching means to the feeding apparatus according to the preferred embodiment of the present utility model;
FIG. 3 is a view showing a usage state of the preferred embodiment of the present utility model;
1. the device comprises a hanging mechanism 11, a hanging rod 12, a first bracket 13, a second bracket 14, a connecting plate 15, a supporting tube 16, a connecting seat 2, a centering wheel 31, a guide plate 41, a profiling cylinder 42, a rotating shaft 43, a locking cylinder 44, a locking pin 5, a feeding device 51, a supporting part 6, a cutting table 61, a flange plate 7 and bolts.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 3, a preferred embodiment of the present utility model provides a hooking device for rapidly hooking a header 6 of a silage machine to a feeding device 5 of the silage machine, comprising:
the hanging mechanism 1 is arranged at the upper part of the header 6 to hang the header 6 on the feeding device 5, and the hanging mechanism 1 comprises an arc-shaped hanging rod 11, and the hanging rod 11 is connected with the header 6 above the header 6;
the straightening mechanism comprises one or more straightening wheels 2, wherein the straightening wheels 2 are used for being arranged at the upper part of the feeding device 5 to support the inner arc of the hanging rod 11 and straightening the hanging rod 11 hung on the straightening wheels 2 based on the gravity of the cutting table 6;
the positioning mechanism is arranged at the lower part of the cutting table 6 and is used as a positioning reference for positioning the cutting table 6 when the hanging rod 11 is hung on the positioning mechanism;
the locking mechanism is used for matching with the positioning mechanism when the cutting table 6 is swung and locking the positioning mechanism;
wherein the outer wall of the straightening wheel 2 is provided with an inner arc recess so as to support and axially position the hanging rod 11.
It can be understood that when the header 6 is hung, the whole silage harvester moves to enable the feeding device 5 to be close to the header 6, namely, the straightening wheel 2 is close to the hanging rod 11, the feeding device 5 is lowered to a certain height through the lifting oil cylinder of the feeding device 5, the whole silage harvester continuously moves to the position where the straightening wheel 2 is located below the hanging rod 11, then the feeding device 5 is lifted to enable the straightening wheel 2 to abut against the inner arc of the hanging rod 11, the hanging rod 11 is lifted further to enable the header 6 to be lifted up, the arc-shaped hanging rod 11 slides on the straightening wheel 2 under the gravity action of the header 6, the header 6 swings until being straightened, the positioning mechanism is matched with the locking mechanism after the header 6 is straightened, the hanging and fixing of the header 6 are completed through the locking mechanism installed on the feeding device 5, the relative positions of the whole silage harvester and the header 6 are not required to be frequently adjusted in the operation process, the hanging precision is low, a driver can complete the hanging operation in a cab, the operation is simple and convenient, the hanging operation is required to be effectively reduced, the requirements on the maintenance work efficiency of the header 6 is greatly improved, and the maintenance work efficiency is greatly improved.
In the embodiment, the hitching device further comprises a profiling mechanism, the locking mechanism is arranged on the profiling mechanism, a rotating shaft 42 is arranged in the middle of the profiling mechanism and is in rotary connection with the feeding device 5, the position of the rotating shaft 42 is matched with the circle center position of the hitching rod 11 which is matched and fixed by the positioning mechanism and the locking mechanism, profiling cylinders 41 are arranged on two sides of the profiling mechanism, and the two profiling cylinders 41 are used for respectively performing stretching and recovering actions so as to control the profiling mechanism to rotate based on the rotating shaft 42 and further drive the cutting table 6 to swing based on the rotating shaft 42; specifically, after the header 6 is hung and fixed on the feeding device 5 through the hanging device, when the header 6 works under an uneven land, the lower hanging part of the header 6 rotates based on the rotating shaft 42 as a rotating point by respectively controlling the actions of the two profiling cylinders 41, so that profiling on the current ground is realized, and the operation environment is adapted.
In this embodiment, the locking mechanism includes a lock pin 44 disposed on the profiling mechanism, the positioning mechanism includes a guide plate 31 disposed on the header 6, and the guide plate 31 is provided with a positioning hole for matching with the lock pin 44 when the header 6 is in the aligned position; it can be understood that the locking mechanism further comprises a locking oil cylinder 43 for driving the locking pin 44 to extend or retract, the locking oil cylinder 43 is retracted before the hooking, the position of the locking pin 44 matches with the position of the positioning hole on the guide plate 31 after the header 6 is aligned, the locking oil cylinder 43 extends to enable the locking pin 44 to be inserted into the positioning hole, and then the hooking is completed for fixing the lower part of the header 6.
In this embodiment, the lower frame of the feeding device 5 is provided with a header support portion 51, the positioning mechanism further includes a support seat 32 connected to the header 6 by a bolt 7, the header support portion 51 is used for abutting against the support seat 32, and the guide plates 31 are arranged on two sides of the support seat 32 and are used for guiding the header support portion 51 to abut against the support seat 32; specifically, the end of the guide plate 31 facing the feeding device 5 is an arc-shaped end, the feeding device 5 ascends to enable the straightening wheel 2 to be matched with the hanging rod 11 and then ascend further, two sides of the header supporting portion 51 are respectively in contact with the guide plate 31, the feeding device 5 ascends further, under the guiding action of the guide plate 31, the header supporting portion 51 moves towards the supporting seat 32 and the header 6 is also straightened step by step, and when the header supporting portion 51 abuts against the supporting seat 32, the pin shaft is aligned with the positioning hole.
It will be appreciated that a predetermined spacing is provided between the profiling mechanism and the header support 51 to provide a swing space for the profiling mechanism and limit the range of swing of the profiling mechanism.
In this embodiment, the hitching mechanism 1 further includes a connection seat 16 for connecting with the flange 61 of the header 6, the connection seat 16 is connected with the flange 61 through a bolt 7, a connection plate 14 is provided on the connection seat 16, the connection plate 14 is used for connecting the hitching rod 11, in this embodiment, two ends of the hitching rod 11 are welded after penetrating through the connection plate 14;
further, the hitching mechanism 1 further comprises a supporting tube 15 arranged on the connecting seat 16, and the supporting tube 15 is penetrated through the connecting plate 14; the support tube 15 is provided with a bracket assembly for supporting between the middle part of the hanging rod 11 and the middle part of the support tube 15, the bracket assembly comprises a first bracket 12 penetrating through the middle part of the hanging rod 11 and a T-shaped second bracket 13 supported between the first bracket 12 and the support tube 15, and the rigidity of the hanging rod 11 is kept through the bracket assembly to prevent stress deformation.
On the other hand, the embodiment also provides a silage machine, and the hanging device is applied to the silage machine.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A hooking device for hooking a header (6) of a silage machine to a feeding device (5) of the silage machine, characterized in that it comprises:
the hanging mechanism (1) is arranged at the upper part of the cutting table (6) to hang the cutting table (6) on the feeding device (5), the hanging mechanism (1) comprises an arc-shaped hanging rod (11), and the hanging rod (11) is connected with the cutting table (6) above the cutting table (6);
the straightening mechanism comprises one or more straightening wheels (2), wherein the straightening wheels (2) are used for being arranged at the upper part of the feeding device (5) to support the inner arc of the hanging rod (11) and straightening the hanging rod (11) hung on the straightening wheels (2) based on the gravity of the cutting table (6);
the positioning mechanism is arranged at the lower part of the cutting table (6) and is used as a positioning reference for positioning the cutting table (6) when the hanging rod (11) is hung on the positioning mechanism;
and the locking mechanism is used for matching with the positioning mechanism when the cutting table (6) is arranged and locking the positioning mechanism.
2. The hitching apparatus as set forth in claim 1, further comprising a profiling mechanism, wherein the locking mechanism is disposed on the profiling mechanism, a rotating shaft (42) is disposed in a middle of the profiling mechanism to be rotatably connected with the feeding device (5), a position of the rotating shaft (42) is matched with a circle center position of the hitching rod (11) after the positioning mechanism is matched and fixed with the locking mechanism, profiling cylinders (41) are disposed on two sides of the profiling mechanism, and the two profiling cylinders (41) are used for respectively performing an extending action and a recovering action to control the profiling mechanism to rotate based on the rotating shaft (42) so as to drive the header (6) to swing based on the rotating shaft (42).
3. The hitching apparatus as recited in claim 2, wherein said locking mechanism includes a lock pin (44) provided to said profiling mechanism, said positioning mechanism includes a guide plate (31) provided to said header (6), said guide plate (31) being provided with a positioning hole for matching said lock pin (44) when said header (6) is in a set position.
4. A hitch arrangement as claimed in claim 3, characterized in that the locking mechanism further comprises a locking cylinder (43) for driving the extension or retraction of the locking pin (44).
5. A hitching apparatus as set forth in claim 3, wherein the lower frame of said feeding apparatus (5) is provided with a header support (51), said positioning mechanism further comprises a support base (32) connected to said header (6), said header support (51) being adapted to abut said support base (32), said guide plates (31) being disposed on both sides of said support base (32) for guiding said header support (51) to abut said support base (32).
6. The hitch device as claimed in claim 5, characterized in that there is a preset spacing between the profiling mechanism and the header support (51) to provide a swing space for the profiling mechanism and limit the range of swing of the profiling mechanism.
7. The hitching apparatus as recited in claim 1, wherein said hitching mechanism (1) further comprises a connection seat (16) for connection with a flange (61) of said header (6), said connection seat (16) being provided with a connection plate (14), said connection plate (14) being adapted to connect said hitching bar (11).
8. The hitching apparatus as recited in claim 7, wherein said hitching mechanism (1) further comprises a support tube (15) provided on said connection base (16), said support tube (15) being provided with a bracket assembly for supporting between a middle portion of said hitching rod (11) and said support tube (15).
9. The hitching apparatus as recited in any one of claims 1-8, wherein an outer wall of said setting wheel (2) has an inner arc recess for supporting and positioning said hitching bar (11).
10. Silage machine, characterized in that a hitching apparatus according to any one of claims 1-9 is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359216.1U CN220068295U (en) | 2023-03-02 | 2023-03-02 | Hanging device and silage machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359216.1U CN220068295U (en) | 2023-03-02 | 2023-03-02 | Hanging device and silage machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220068295U true CN220068295U (en) | 2023-11-24 |
Family
ID=88819307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320359216.1U Active CN220068295U (en) | 2023-03-02 | 2023-03-02 | Hanging device and silage machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220068295U (en) |
-
2023
- 2023-03-02 CN CN202320359216.1U patent/CN220068295U/en active Active
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