CN211152847U - Damping mechanism of straw crushing and returning machine - Google Patents
Damping mechanism of straw crushing and returning machine Download PDFInfo
- Publication number
- CN211152847U CN211152847U CN201921793551.2U CN201921793551U CN211152847U CN 211152847 U CN211152847 U CN 211152847U CN 201921793551 U CN201921793551 U CN 201921793551U CN 211152847 U CN211152847 U CN 211152847U
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- China
- Prior art keywords
- frame
- transmission
- blade disc
- fixing seat
- cutter head
- 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
Links
- 239000010902 straw Substances 0.000 title claims abstract description 18
- 238000013016 damping Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 230000035939 shock Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- -1 canvas pads Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model discloses a damping mechanism of a straw crushing and returning machine, which is arranged at the top of a frame, the frame is articulated with a tractor through a suspension bracket, a first cutter disc and a second cutter disc are arranged at two sides inside the frame, the diameter of the first cutter disc is larger than that of the second cutter disc, a transmission device for driving the first cutter disc and the second cutter disc to rotate is arranged at the top of the frame, and a damping pad is arranged between the transmission device and the frame; the utility model discloses set up on first drive assembly, second drive assembly and frame top connection face and have elastic shock pad, can reduce the complete machine vibration, protection transmission reduces bending deformation, has effectively avoided the transmission shaft fracture, has improved the device life-span, has reduced the maintenance cost.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, more specifically the damping mechanism who relates to a still field machine is smashed to straw that says so.
Background
For large-area crop planting, the straw returning is generally realized by a straw returning machine at present. The existing straw returning machine is generally suspended and is arranged at the rear part of a large and medium tractor through a suspension device, but the existing straw returning machine has the following defects in the actual use process: the existing straw returning machine is easy to contact the ground, the ground resistance is large, and the load is large during working; the ground undulates unevenly, and the complete machine easily produces the vibration along with the topography, can lead to the coupling part to loosen for a long time, needs often to inspect the pretension to transmission can take place bending deformation, and the transmission shaft rotates in the crooked while, breaks off very easily, seriously influences the normal work of still field machine, increases cost of maintenance.
Therefore, how to provide a damping mechanism of a straw crushing returning machine is a problem that needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a damping mechanism of a straw crushing and returning machine, which aims at solving one of the technical problems in the prior art to a certain extent at least.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a damper of still field machine is smashed to straw, sets up the top in the frame, the frame articulates with the tractor through the mounted frame, the inside both sides of frame are equipped with first blade disc and second blade disc, the diameter of first blade disc is greater than the diameter of second blade disc, the frame top is equipped with the drive first blade disc with second blade disc pivoted transmission, transmission with be equipped with the shock pad between the frame.
Further, the transmission device comprises a first transmission assembly and a second transmission assembly, and the first transmission assembly comprises: the first cutter head driving shaft and the power transmission shaft penetrate through the first gear box and are respectively in transmission connection with the first power input shaft;
the second transmission assembly includes: fix second blade disc fixing base in the frame to and, install in proper order on the second blade disc fixing base and through second power input shaft transmission connection's second bearing, friction clutch and second gear drive case, second power input shaft with power transmission shaft passes through shaft coupling fixed connection.
Furthermore, the first cutter head fixing seat, the second cutter head fixing seat and the top of the rack are detachably connected, and an elastic shock pad is arranged between the first cutter head fixing seat and the rack and between the second cutter head fixing seat and the rack.
Further, the thickness of the shock pad is 20-25 mm.
According to the technical scheme, compare with prior art, the utility model discloses a damper of still field machine is smashed to straw, because drive assembly is power transmission system, at first drive assembly, second drive assembly is connected the face with the frame top and is provided with elastic shock pad, can reduce the complete machine vibration, because during the complete machine vibration, transmission can take place bending deformation, the axle of transmission the inside is rotating, the axle rotates in the bending, the fracture takes place very easily, it can reduce this kind of deformation to set up the shock pad, effective protection device life-span.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein:
1-a frame; 2-a suspension bracket; 3-a shock pad; 4-a first transmission assembly; 5-a second transmission assembly; 6-a first cutterhead fixing seat; 7-a second cutter head fixing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses damper of still field machine is smashed to straw sets up at the top of frame 1, and frame 1 articulates with the tractor through mounted frame 2, and 1 inside both sides of frame are equipped with first blade disc and second blade disc, and the diameter of first blade disc is greater than the diameter of second blade disc, and 1 top of frame is equipped with the first blade disc of drive and second blade disc pivoted transmission, is equipped with shock pad 3 between transmission and the frame 1.
In some embodiments, the transmission comprises a first transmission assembly 4 and a second transmission assembly 5, the first transmission assembly comprising: the first cutter head fixing seat 6 is fixed on the rack, and a first bearing, a friction clutch and a first gear transmission box are sequentially arranged on the first cutter head fixing seat 6 and are in transmission connection through a first power input shaft;
the second transmission assembly 5 comprises: the second cutter fixing seat 7 is fixed on the rack 1, and the second bearing, the friction clutch and the second gear transmission box are sequentially installed on the second cutter fixing seat 7 and are in transmission connection through a second power input shaft, and the second power input shaft is fixedly connected with the power transmission shaft through a coupler.
Advantageously, the first cutterhead fixing seat 6 and the second cutterhead fixing seat 7 are detachably connected with the top of the rack 1, elastic shock absorption pads are arranged between the first cutterhead fixing seat 6 and the rack 1 and between the second cutterhead fixing seat 7 and the rack 1, the thickness of each shock absorption pad is 20-25mm, the shock absorption pads are made of one of materials such as canvas pads, plastic pads or rubber pads, the thickness of each shock absorption pad can be 20mm, the thickness of each shock absorption pad can also be 20mm, the sum of the thicknesses of the shock absorption pads can be 20mm, and the transmission device is a power transmission system, so that the vibration of the whole machine can be reduced by; and when the complete machine vibrates, the rotating assembly can be bent and deformed, the shaft in the transmission assembly rotates, the shaft rotates while being bent, and is easy to break, the elastic cushion is filled, the deformation can be effectively reduced, and the service life of the transmission assembly is prolonged.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a damper of still field machine is smashed to straw, sets up the top in frame (1), frame (1) articulates with the tractor through mounted frame (2), the inside both sides of frame (1) are equipped with first blade disc and second blade disc, the diameter of first blade disc is greater than the diameter of second blade disc, frame (1) top is equipped with the drive first blade disc with second blade disc pivoted transmission, a serial communication port, transmission with be equipped with shock pad (3) between frame (1).
2. The shock absorbing mechanism of a straw chopper as claimed in claim 1, wherein the transmission means comprises a first transmission assembly (4) and a second transmission assembly (5), the first transmission assembly comprising: the first cutter head fixing seat (6) is fixed on the rack, and a first bearing, a friction clutch and a first gear transmission box are sequentially arranged on the first cutter head fixing seat (6) and are in transmission connection through a first power input shaft;
the second transmission assembly (5) comprises: fix second blade disc fixing base (7) in frame (1), and, install in proper order on second blade disc fixing base (7) and through second power input shaft transmission connection's second bearing, friction clutch and second gear drive case, second power input shaft with power transmission shaft passes through shaft coupling fixed connection.
3. The damping mechanism of the straw crushing and returning machine as claimed in claim 2, wherein the first cutter head fixing seat (6) and the second cutter head fixing seat (7) are detachably connected with the top of the frame (1), and an elastic damping pad is arranged between the first cutter head fixing seat (6) and the second cutter head fixing seat (7) and the frame (1).
4. The damping mechanism of a straw crushing and returning machine as claimed in claim 1, wherein the thickness of the damping pad is 20-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793551.2U CN211152847U (en) | 2019-10-24 | 2019-10-24 | Damping mechanism of straw crushing and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793551.2U CN211152847U (en) | 2019-10-24 | 2019-10-24 | Damping mechanism of straw crushing and returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152847U true CN211152847U (en) | 2020-08-04 |
Family
ID=71815742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793551.2U Expired - Fee Related CN211152847U (en) | 2019-10-24 | 2019-10-24 | Damping mechanism of straw crushing and returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152847U (en) |
-
2019
- 2019-10-24 CN CN201921793551.2U patent/CN211152847U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |