CN211152848U - Support mechanism of straw crushing and returning machine - Google Patents
Support mechanism of straw crushing and returning machine Download PDFInfo
- Publication number
- CN211152848U CN211152848U CN201921798038.2U CN201921798038U CN211152848U CN 211152848 U CN211152848 U CN 211152848U CN 201921798038 U CN201921798038 U CN 201921798038U CN 211152848 U CN211152848 U CN 211152848U
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- frame beam
- frame
- supporting wheel
- cutter disc
- supporting
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- 239000010902 straw Substances 0.000 title claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a support mechanism of a straw crushing and returning machine, which comprises a support mechanism body, a frame, a suspension bracket, a tractor, a transmission device, a first cutter disc and a second cutter disc, wherein the transmission device on the upper part of the frame drives the first cutter disc and the second cutter disc to rotate, the diameter of the first cutter disc is larger than that of the second cutter disc, the first cutter disc and the second cutter disc are respectively arranged on two sides of an open space in the frame, the support mechanism body comprises a frame beam group, a first support wheel group and a second support wheel group, and the first support wheel group is arranged at the rear part of one side of the frame, which is close to the first cutter disc, through the frame beam group; the second supporting wheel set is arranged outside the frame through the frame beam set and close to one side of the second cutter head. The utility model discloses first support wheelset is located first blade disc rear, not only plays the support frame effect, can also make first blade disc and second blade disc can adjust the height along with the fluctuation on ground according to the ground undulation and the shape profile modeling of hollow unevenness, makes the cotton stalk root of cutting insert highly uniform.
Description
Technical Field
The utility model relates to an agricultural equipment technical field, more specifically the supporting mechanism who relates to a still field machine is smashed to straw that says so.
Background
The straw crushing and returning to the field can improve the farmland soil structure, increase the organic matter content of the soil and prevent the soil from hardening, and is an important process of cotton planting operation. The straw crushing and returning machine has the advantages of high working efficiency and low energy consumption, and is widely applied in the process of crushing and returning straws to fields. The existing supporting mechanism of the straw crushing and returning machine is generally composed of two supporting wheels and a sliding plate which have the same size.
However, when the machine is used for smashing, the two sliding plates are lightly contacted with the ground, the suspension bracket for pulling the straw smashing and returning machine needs to bear certain weight of the machine, the weight of the whole machine is not pressed on the ground, so that the whole machine vibrates greatly during operation, stubbles left on the ground surface are irregular, the straw smashing and returning machine is not beneficial to straw returning, the sliding plates below the straw smashing and returning machine are contacted with the ground, the effect of supporting the whole machine is achieved, the profiling cannot be carried out according to unevenness of the ground, finally, the two existing supporting wheels are the same in size, the cutter head and the ground are horizontal, and the straw smashing efficiency needs to be improved.
Therefore, it is an urgent need to solve the problem of providing a supporting mechanism of a straw crushing and returning machine capable of profiling according to the ground shape and helping to reduce the cutting resistance of a cutter head.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a support mechanism of straw crushing returning machine, which aims at solving one of the above 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:
a supporting mechanism of a straw crushing and returning machine comprises a supporting mechanism body, a rack, a suspension bracket, a tractor, a transmission device, a first cutter disc and a second cutter disc, wherein the supporting mechanism body is connected with the rack; the transmission device on the upper part of the frame drives the first cutter disc and the second cutter disc to rotate, the diameter of the first cutter disc is larger than that of the second cutter disc, the first cutter disc and the second cutter disc are respectively arranged on two sides of an open space in the frame, the supporting mechanism body comprises a frame beam group, a first supporting wheel group and a second supporting wheel group,
the rack beam group is fixed on the upper part of the rack; the first supporting wheel set is arranged behind one side, close to the first cutter head, of the rack through the rack beam set; the second supporting wheel set is arranged on one side, close to the second cutter, of the outer portion of the rack through the rack beam set.
Furthermore, the first support wheel set comprises a first support wheel bracket, a first support wheel bracket hinged shaft and a first support wheel, the first support wheel bracket is arranged at the rear part of one side of the rack close to the first cutter head, the rack beam set is connected with the first support wheel bracket through the first support wheel bracket hinged shaft, and the first support wheel is arranged on the first support wheel bracket;
the second supporting wheel set comprises a second supporting wheel bracket, a second supporting wheel bracket hinged shaft and a second supporting wheel, the second supporting wheel bracket is arranged outside the rack and close to one side of the second cutter head, the rack beam set is connected with the second supporting wheel bracket through the second supporting wheel bracket hinged shaft, and the second supporting wheel is arranged on the second supporting wheel bracket;
the diameter of the first support wheel is greater than the diameter of the second support wheel.
Further, the diameter of the first supporting wheel is 695mm, and the diameter of the second supporting wheel is 560 mm.
Further, the frame beam group comprises a first frame beam, a second frame beam, a third frame beam, a fourth frame beam, a fifth frame beam and a sixth frame beam,
the first frame beam, the second frame beam, the third frame beam, the fourth frame beam, the fifth frame beam and the sixth frame beam are all fixed on the upper part of the frame; the first frame beam and the second frame beam are distributed on two sides of the first cutter head in parallel along the length direction; one end of the first frame beam is connected with the bottom of the suspension bracket, the other end of the first frame beam is connected with one end of the third frame beam, the other end of the third frame beam extends out of the frame and is connected with the first support wheel bracket through the first support wheel bracket hinge shaft, one end of the second frame beam is connected with the bottom of the suspension bracket, and the other end of the second frame beam is connected with the sixth frame beam; one end of the fourth frame beam is connected with the third frame beam, and the other end of the fourth frame beam is connected with the sixth frame beam; one end of the fifth frame beam is connected with the second frame beam, and the other end of the fifth frame beam extends out of the frame and is connected with the second supporting wheel bracket through the second supporting wheel bracket hinge shaft; one end of the sixth frame beam is fixed on the third frame beam.
Through taking above scheme, the beneficial effects of the utility model are that:
1) the first supporting wheel is positioned behind the first cutterhead group, the second supporting wheel is positioned on the side surface of the second cutterhead, and the second supporting wheel is used for supporting the second cutterhead to keep the rack balanced; the first supporting wheel is arranged behind the first cutter head, not only plays a role of supporting the rack, but also can be contoured according to the fluctuation and shape of the uneven ground, so that the first cutter head and the second cutter head can adjust the height along with the fluctuation of the ground, and the root inserting height of the cut cotton stalks is consistent;
2) the diameter of first supporting wheel is greater than the diameter of second supporting wheel, and the tractor is hanging when pulling still field machine, and two supporting wheels all contact with ground, and this makes first blade disc and ground not the horizontally, and its front end downward sloping, contained angle between first blade disc and the cotton stalk are about 87 degrees, and then can reduce the cutting resistance, improve the straw rate of cutting up.
3) The frame beam group consisting of the first frame beam, the second frame beam, the third frame beam, the fourth frame beam, the fifth frame beam and the sixth frame beam can more stably support the first supporting wheel and the second supporting wheel, so that the whole machine tool can run more stably and reliably.
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 view of a straw cutting and returning machine with a support mechanism provided by the present invention;
FIG. 2 is a bottom view of FIG. 1;
fig. 3 is a schematic structural diagram of the supporting mechanism according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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.
As shown in fig. 1-3, the embodiment of the utility model discloses a support mechanism of a straw crushing and returning machine, which comprises a support mechanism body, a frame 1, a suspension bracket 2, a tractor, a transmission device 3, a first cutter head 4 and a second cutter head 5, wherein the support mechanism body is connected with the frame 1, the frame 1 is articulated with the tractor through the suspension bracket 2, and the support mechanism body supports the frame 1 to move along with the tractor higher than the ground; the transmission device 3 at the upper part of the rack 1 drives the first cutter disc 4 and the second cutter disc 5 to rotate, the diameter of the first cutter disc 4 is larger than that of the second cutter disc 5, the first cutter disc 4 and the second cutter disc 5 are respectively arranged at two sides of an open space in the rack 1, the supporting mechanism body comprises a rack beam group 6, a first supporting wheel group 7 and a second supporting wheel group 8, and the rack beam group 6 is fixed at the upper part of the rack 1; the first supporting wheel set 7 is arranged behind one side of the rack 1 close to the first cutter head 4 through the rack beam set 6; the second supporting wheel set 8 is arranged on one side, close to the second cutter head 5, of the outside of the frame 1 through the frame beam set 6. In the utility model, the first supporting wheel group 7 is positioned behind the first cutter head 4, the second supporting wheel group 8 is positioned on the side surface of the second cutter head 5, and the second supporting wheel group 8 is used for supporting the second cutter head 5, so that the frame 1 is kept balanced; the first supporting wheel set 7 is arranged behind the first cutter head 4, not only plays a role of supporting the rack 1, but also can be contoured according to the fluctuation and the shape of the uneven ground, so that the heights of the first cutter head 4 and the second cutter head 5 can be adjusted along with the fluctuation of the ground, and the root inserting heights of the cut cotton stalks are consistent.
Specifically, the first support wheel set 7 comprises a first support wheel bracket 71, a first support wheel bracket hinge shaft 72 and a first support wheel 73, the first support wheel bracket 71 is arranged at the rear of one side of the rack 1 close to the first blade disc 4, the rack beam set 6 is connected with the first support wheel bracket 71 through the first support wheel bracket hinge shaft 72, and the first support wheel 73 is installed on the first support wheel bracket 71;
the second supporting wheel set 8 comprises a second supporting wheel bracket 81, a second supporting wheel bracket hinge shaft 82 and a second supporting wheel 83, the second supporting wheel bracket 81 is arranged outside the rack 1 and close to one side of the second cutter head 5, the rack beam set 6 is connected with the second supporting wheel bracket 81 through the second supporting wheel bracket hinge shaft 82, and the second supporting wheel 83 is arranged on the second supporting wheel bracket 81;
the diameter of the first support wheel 73 is larger than the diameter of the second support wheel 83.
Specifically, the diameter of the first support wheel 73 is 695mm, and the diameter of the second support wheel 83 is 560 mm.
Specifically, the frame beam group 6 includes a first frame beam 61, a second frame beam 62, a third frame beam 63, a fourth frame beam 64, a fifth frame beam 65, and a sixth frame beam 66,
the first frame beam 61, the second frame beam 62, the third frame beam 63, the fourth frame beam 64, the fifth frame beam 65 and the sixth frame beam 66 are all fixed on the upper part of the frame 1; the first frame beam 61 and the second frame beam 62 are distributed on two sides of the first cutter head 4 in parallel along the length direction; one end of a first frame beam 61 is connected with the bottom of the suspension frame 2, the other end of the first frame beam 61 is connected with one end of a third frame beam 63, the other end of the third frame beam 63 extends out of the frame 1 and is connected with a first supporting wheel bracket 71 through a first supporting wheel bracket hinge shaft 72, one end of a second frame beam 62 is connected with the bottom of the suspension frame 2, and the other end of the second frame beam 62 is connected with a sixth frame beam 66; one end of the fourth frame beam 64 is connected with the third frame beam 63, and the other end of the fourth frame beam 64 is connected with the sixth frame beam 66; one end of the fifth frame beam 65 is connected with the second frame beam 62, and the other end of the fifth frame beam 65 extends out of the frame 1 and is connected with a second supporting wheel bracket 81 through a second supporting wheel bracket hinge shaft 82; one end of the sixth frame beam 66 is fixed to the third frame beam 63.
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. A supporting mechanism of a straw crushing and returning machine comprises a supporting mechanism body, a rack, a suspension bracket, a tractor, a transmission device, a first cutter disc and a second cutter disc, wherein the supporting mechanism body is connected with the rack; the transmission device on the upper part of the frame drives the first cutter disc and the second cutter disc to rotate, the diameter of the first cutter disc is larger than that of the second cutter disc, the first cutter disc and the second cutter disc are respectively arranged on two sides of an open space in the frame, the support mechanism is characterized in that the support mechanism body comprises a frame beam set, a first support wheel set and a second support wheel set,
the rack beam group is fixed on the upper part of the rack; the first supporting wheel set is arranged behind one side, close to the first cutter head, of the rack through the rack beam set; the second supporting wheel set is arranged on one side, close to the second cutter, of the outer portion of the rack through the rack beam set.
2. The supporting mechanism of a straw cutting and returning machine as claimed in claim 1, wherein the first supporting wheel set comprises a first supporting wheel bracket, a first supporting wheel bracket hinge shaft and a first supporting wheel, the first supporting wheel bracket is arranged at the rear of one side of the frame close to the first cutter head, the frame beam set is connected with the first supporting wheel bracket through the first supporting wheel bracket hinge shaft, and the first supporting wheel is mounted on the first supporting wheel bracket;
the second supporting wheel set comprises a second supporting wheel bracket, a second supporting wheel bracket hinged shaft and a second supporting wheel, the second supporting wheel bracket is arranged outside the rack and close to one side of the second cutter head, the rack beam set is connected with the second supporting wheel bracket through the second supporting wheel bracket hinged shaft, and the second supporting wheel is arranged on the second supporting wheel bracket;
the diameter of the first support wheel is greater than the diameter of the second support wheel.
3. The supporting mechanism of a straw cutting and returning machine as claimed in claim 2, wherein the diameter of the first supporting wheel is 695mm, and the diameter of the second supporting wheel is 560 mm.
4. The support mechanism of a straw chopping and returning machine as claimed in claim 1, wherein the frame beam set comprises a first frame beam, a second frame beam, a third frame beam, a fourth frame beam, a fifth frame beam and a sixth frame beam,
the first frame beam, the second frame beam, the third frame beam, the fourth frame beam, the fifth frame beam and the sixth frame beam are all fixed on the upper part of the frame; the first frame beam and the second frame beam are distributed on two sides of the first cutter head in parallel along the length direction; one end of the first frame beam is connected with the bottom of the suspension bracket, the other end of the first frame beam is connected with one end of the third frame beam, the other end of the third frame beam extends out of the frame and is connected with the first support wheel bracket through the first support wheel bracket hinge shaft, one end of the second frame beam is connected with the bottom of the suspension bracket, and the other end of the second frame beam is connected with the sixth frame beam; one end of the fourth frame beam is connected with the third frame beam, and the other end of the fourth frame beam is connected with the sixth frame beam; one end of the fifth frame beam is connected with the second frame beam, and the other end of the fifth frame beam extends out of the frame and is connected with the second supporting wheel bracket through the second supporting wheel bracket hinge shaft; one end of the sixth frame beam is fixed on the third frame beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798038.2U CN211152848U (en) | 2019-10-24 | 2019-10-24 | Support mechanism of straw crushing and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798038.2U CN211152848U (en) | 2019-10-24 | 2019-10-24 | Support mechanism of straw crushing and returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152848U true CN211152848U (en) | 2020-08-04 |
Family
ID=71817033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798038.2U Expired - Fee Related CN211152848U (en) | 2019-10-24 | 2019-10-24 | Support mechanism of straw crushing and returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152848U (en) |
-
2019
- 2019-10-24 CN CN201921798038.2U patent/CN211152848U/en not_active Expired - Fee Related
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| 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |