CN211152842U - Transmission system of straw crushing and returning machine - Google Patents
Transmission system of straw crushing and returning machine Download PDFInfo
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- CN211152842U CN211152842U CN201921798283.3U CN201921798283U CN211152842U CN 211152842 U CN211152842 U CN 211152842U CN 201921798283 U CN201921798283 U CN 201921798283U CN 211152842 U CN211152842 U CN 211152842U
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- bevel gear
- spiral bevel
- cutter
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Abstract
The utility model discloses a transmission system of still field machine is smashed to straw, including first blade disc, the second blade disc, the still field machine frame of smashing that the supporting wheel supported, drive mechanism and tractor, first blade disc and be less than the second blade disc of first blade disc diameter are installed in still field machine frame inner space of smashing, drive mechanism is connected in order to drive first blade disc and second blade disc rotation with the power output shaft transmission of tractor, drive mechanism includes first blade disc transmission portion, second blade disc transmission portion and shaft coupling, first blade disc transmission portion is connected with first blade disc transmission, second blade disc transmission portion is connected with second blade disc transmission, first blade disc transmission portion links into a whole through the shaft coupling with second blade disc transmission portion, this whole is L type, the utility model discloses adopt different transmission portions to drive to the blade discs of equidimension not, and connect as a whole, L type wholly, only provide drive power by a power input, be applicable to the planting mode of machine cotton picking a membrane six lines, make the transmission reliable, stable.
Description
Technical Field
The utility model relates to an agricultural equipment technical field, more specifically the transmission system 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 straw returning machine is provided with two cutter discs, so that the purpose is to increase the cutting width and improve the operation efficiency.
However, two cutting cutter discs of the existing straw returning machine are symmetrically distributed, the two cutter discs are the same in structure and size, the structure cannot meet the requirement of straw smashing and returning in the existing planting mode of cotton picking by machine for 66+10cm, because two lines in the middle just cannot be smashed in the middle of the two cutter discs, and two lines of straws on two sides are respectively arranged on the outer sides of the two cutter discs, the smashing effect is poor, the transmission mechanism of the structure is characterized in that a transmission shaft is separated from the middle to two ends (shaped like a T) to drive the two cutter discs to rotate, the transmission system is symmetrically distributed, and accordingly, the transmission mechanism is not suitable for the planting mode of cotton picking by machine for one film and six lines.
Therefore, the technical personnel in the field need to solve the problem of providing a transmission system of a straw crushing and returning machine which is suitable for a machine-harvested cotton-film six-row planting mode.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a transmission system 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:
the utility model provides a transmission system of still field machine is smashed to straw, smashes still field machine frame, drive mechanism and tractor that includes first blade disc, second blade disc, supporting wheel support, first blade disc reaches to be less than first blade disc diameter the second blade disc is installed smash still field machine frame inner space, drive mechanism with the power output shaft transmission of tractor is connected in order to drive first blade disc with the second blade disc is rotatory, drive mechanism includes first blade disc transmission portion, second blade disc transmission portion and shaft joint,
the first cutter head transmission part is in transmission connection with the first cutter head, the second cutter head transmission part is in transmission connection with the second cutter head, the first cutter head transmission part and the second cutter head transmission part are both fixed to the upper portion of the frame of the crushing and returning machine, the first cutter head transmission part and the second cutter head transmission part are connected into a whole through the coupling, and the whole is L-shaped.
Further, the first cutter head transmission part comprises a first cutter head fixing seat, a first bearing seat, a first gear box, a first clutch group and a power input shaft,
the first cutter head fixing seat is fixed on the frame of the crushing and returning machine; the first bearing seat is arranged on one side, close to the tractor, of the first cutter head fixing seat, the first gear box is arranged on the other side of the first cutter head fixing seat, and the lower portion of the first gear box is in transmission connection with the first cutter head; the first clutch group is arranged between the first bearing seat and the first gearbox and is in transmission connection with the first gearbox; the power input shaft penetrates through the first clutch group, one end of the power input shaft is arranged on the first bearing seat and is in transmission connection with the power output shaft through a coupler, and the other end of the power input shaft is in transmission connection with the first gear box;
the second cutter head transmission part comprises a second cutter head fixing seat, a second bearing seat, a second gear box and a second clutch group, the second cutter head fixing seat is fixed on the frame of the crushing returning machine, the second bearing seat is installed on one side, close to the first gear box, of the second cutter head fixing seat, the second gear box is installed on the other side of the second cutter head fixing seat, and the lower portion of the second gear box is in transmission connection with the second cutter head; the second clutch group is arranged between the second bearing seat and the second gear box and is in transmission connection with the second gear box;
one end of the coupling is in transmission connection with the first gear box, and the other end of the coupling is in transmission connection with the second clutch group through the second bearing seat.
Further, the first gear box comprises a first gear box body, a first spiral bevel gear, a second spiral bevel gear, a third spiral bevel gear, a first output shaft and a second output shaft,
the first gear box body is arranged on the first cutter head fixing seat; the first spiral bevel gear is in transmission connection with the power input shaft; the first spiral bevel gear, the second spiral bevel gear and the third spiral bevel gear are all arranged inside the first gearbox body, and the second spiral bevel gear and the third spiral bevel gear are all meshed with the first spiral bevel gear; one end of the first output shaft is in transmission connection with the second spiral bevel gear, and the other end of the first output shaft is in transmission connection with the coupling; one end of the second output shaft is in transmission connection with the third spiral bevel gear, and the other end of the second output shaft is in transmission connection with the first cutter head;
the second gearbox comprises a second gearbox body, a first input shaft, a fourth spiral bevel gear, a fifth spiral bevel gear and a third output shaft,
the second gear box is arranged on the second cutter head fixing seat; the first input shaft is in transmission connection with one end of the coupling; the fourth spiral bevel gear and the fifth spiral bevel gear are both arranged inside the second gearbox body, the fourth spiral bevel gear is fixed on the first input shaft, and the fifth spiral bevel gear is meshed with the fourth spiral bevel gear; one end of the third output shaft is in transmission connection with the fourth spiral bevel gear, and the other end of the third output shaft is in transmission connection with the second cutter head.
Furthermore, the first clutch group comprises a first overrunning clutch and a diaphragm clutch, the first overrunning clutch is positioned at one side close to the first gear box, and the first overrunning clutch and the diaphragm clutch are connected into a whole through bolts; the second clutch group comprises a second overrunning clutch and a jaw clutch, the second overrunning clutch is located close to one side of the second gear box, and the second overrunning clutch and the jaw clutch are connected into a whole through bolts.
Furthermore, the rotation directions of the first cutter disc and the second cutter disc are the same.
Furthermore, the first cutter head and the second cutter head rotate clockwise.
Furthermore, the device also comprises an elastic pad, wherein the elastic pad is arranged between the first cutter head transmission part and the frame of the crushing returning machine, and between the second cutter head transmission part and the frame of the crushing returning machine.
Through taking above scheme, the beneficial effects of the utility model are that:
1) the cutter heads with different sizes are driven by different transmission parts and are connected into a whole to form an L model integrally, and only one power input provides driving power, so that the device is suitable for a planting mode of mechanically picking cotton and one film for six rows, and the transmission is reliable and stable;
2) the overrunning clutch is combined with the friction clutch, and when the overrunning clutch protects the first cutter disc or the second cutter disc from rotating at high speed, if the power output shaft of the tractor suddenly decelerates, the first cutter disc or the second cutter disc can be separated from the power output shaft of the tractor, so that the first gear box or the second gear box is prevented from being damaged; the friction clutch (diaphragm clutch and jaw clutch) plays the role of overload protection cutter head and transmission part; thereby increasing the safety of transmission;
3) the elastic cushion can reduce the vibration of the whole machine, so that the transmission is more stable, and the complete deformation of the transmission mechanism is reduced.
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 diagram of the overall structure of a transmission system of a straw cutting and returning machine provided by the present invention;
FIG. 2 is a schematic structural view of the transmission system applied to a straw crushing and returning machine provided by the present invention;
FIG. 3 is a sectional view of a first gearbox according to the present invention;
fig. 4 is a sectional view of a second gear box 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 invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may comprise the first and second features in direct contact, or may comprise the first and second features
Not directly but through additional features therebetween. 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. 1-4, the embodiment of the utility model discloses a transmission system of straw crushing still field machine, including first blade disc 1, second blade disc 2, crushing still field machine frame 4 that supporting wheel 3 supported, drive mechanism and tractor, first blade disc 1 and the second blade disc 2 that is less than first blade disc 1 diameter are installed in crushing still field machine frame 4 inner space, drive mechanism is connected with the power output shaft transmission of tractor in order to drive first blade disc 1 and second blade disc 2 rotatory, drive mechanism includes first blade disc transmission 5, second blade disc transmission 6 and shaft joint 7, first blade disc transmission 5 is connected with first blade disc 1 transmission, second blade disc transmission 6 is connected with second blade disc 2 transmission, first blade disc transmission 5 and second blade disc transmission 6 are all fixed on crushing still field machine frame 4 upper portion, and first blade disc transmission 5 and second blade disc transmission 6 connect into a whole through shaft joint 7, this whole is L type, the utility model discloses the utility model is directed at the different transmission portions of adoption of different sizes, and drive for the connection, and be suitable for a kind of a stable cotton-picking mode, make the whole be applicable to a kind of power input drive, L, the whole is reliably provided.
Specifically, the first cutter head transmission part 5 comprises a first cutter head fixing seat 51, a first bearing seat 52, a first gear box 53, a first clutch group 54 and a power input shaft 55,
the first cutter head fixing seat 51 is fixed on the crushing returning machine frame 4; the first bearing seat 52 is arranged on one side of the first cutterhead fixing seat 51 close to the tractor, the first gear box 53 is arranged on the other side of the first cutterhead fixing seat 51, and the lower part of the first gear box 53 is in transmission connection with the first cutterhead 1; the first clutch group 54 is installed between the first bearing seat 52 and the first gearbox 53, and the first clutch group 54 is in transmission connection with the first gearbox 53; the power input shaft 55 penetrates through the first clutch group 54, one end of the power input shaft is arranged on the first bearing seat 52 and is in transmission connection with the power output shaft through a coupler, and the other end of the power input shaft is in transmission connection with the first gear box 53;
the second cutter head transmission part 6 comprises a second cutter head fixing seat 61, a second bearing seat 62, a second gear box 63 and a second clutch group 64, the second cutter head fixing seat 61 is fixed on the frame 4 of the crushing returning machine, the second bearing seat 62 is installed on one side, close to the first gear box 53, of the second cutter head fixing seat 61, the second gear box 63 is installed on the other side of the second cutter head fixing seat 61, and the lower part of the second gear box 63 is in transmission connection with the second cutter head 2; the second clutch set 64 is installed between the second bearing seat 62 and the second gear box 63, and the second clutch set 64 is in transmission connection with the second gear box 63;
one end of the coupling 7 is in transmission connection with the first gearbox 53, and the other end of the coupling 7 is in transmission connection with the second clutch group 64 through the second bearing seat 62.
Specifically, the first gearbox 53 includes a first gearbox body 531, a first spiral bevel gear 532, a second spiral bevel gear 533, a third spiral bevel gear 534, a first output shaft 535 and a second output shaft 536, and the first gearbox body 531 is installed on the first cutter head fixing seat 51; the first spiral bevel gear 532 is in transmission connection with the power input shaft 55; the first spiral bevel gear 532, the second spiral bevel gear 533 and the third spiral bevel gear 534 are all installed inside the first gear box 531, and the second spiral bevel gear 533 and the third spiral bevel gear 534 are all meshed with the first spiral bevel gear 532; one end of the first output shaft 535 is in transmission connection with the second spiral bevel gear 533, and the other end of the first output shaft 535 is in transmission connection with the coupling 7; one end of a second output shaft 536 is in transmission connection with the third spiral bevel gear 534, and the other end of the second output shaft 536 is in transmission connection with the first cutter head 1;
the second gear box 63 includes a second gear box body 631, a first input shaft 632, a fourth spiral bevel gear 633, a fifth spiral bevel gear 634, and a third output shaft 635,
the second gear box 631 is mounted on the second cutter head fixing seat 61; the first input shaft 632 is in transmission connection with one end of the coupling 7; the fourth spiral bevel gear 633 and the fifth spiral bevel gear 634 are both mounted inside the second gear box 631, the fourth spiral bevel gear 633 is fixed on the first input shaft 632, and the fifth spiral bevel gear 634 is engaged with the fourth spiral bevel gear 633; one end of the third output shaft 635 is in transmission connection with the fourth spiral bevel gear 633, and the other end of the third output shaft 635 is in transmission connection with the second cutter head 2.
Specifically, the first clutch group 54 includes a first overrunning clutch and a diaphragm clutch, the first overrunning clutch is located at one side close to the first gear box 53, and the first overrunning clutch and the diaphragm clutch are connected into a whole through a bolt; the second clutch group 64 includes a second overrunning clutch and a dog clutch, the second overrunning clutch is located on one side close to the second gear box 63, and the second overrunning clutch and the dog clutch are connected into a whole through bolts.
Specifically, the first cutter disc 1 and the second cutter disc 2 rotate in the same direction.
Specifically, the first cutter disc 1 and the second cutter disc 2 both rotate clockwise.
The device comprises a first cutter head transmission part 5, a second cutter head transmission part 6, an elastic pad, a first cutter head transmission part and a second cutter head transmission part, wherein the first cutter head transmission part is arranged on the frame 4 of the crushing returning machine, and the second cutter head transmission part is arranged on the frame 4 of the crushing returning machine.
The utility model discloses a transmission process does: first, the power output shaft of the tractor transmits power to the power input shaft 55, the first spiral bevel gear 532 rotates under the driving of the power input shaft 55, the second spiral bevel gear 533 and the third spiral bevel gear 534 engaged with the first spiral bevel gear rotate to respectively drive the first output shaft 535 and the second output shaft 536 to rotate, the first output shaft 535 transmits power to the first input shaft 632 under the action of the coupling 7, the second output shaft 536 drives the first cutter head to rotate, the first input shaft 632 rotates to drive the fourth spiral bevel gear 633 to rotate, the fifth spiral bevel gear 634 engaged with the fourth spiral bevel gear rotates to further drive the third output shaft 635 to rotate, and the second cutter head is driven to rotate. The whole process is continuous and stable, different transmission parts are adopted for driving cutter heads with different sizes, driving power is provided by only one power input, the device is suitable for a planting mode of mechanically picking cotton, one film and six rows, and the transmission is reliable and stable.
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 (7)
1. A transmission system of a straw crushing and returning machine comprises a crushing and returning machine frame, a transmission mechanism and a tractor, wherein the crushing and returning machine frame is supported by a first cutter disc, a second cutter disc and a supporting wheel, the first cutter disc and the second cutter disc which is smaller than the first cutter disc are arranged in the inner space of the crushing and returning machine frame, the transmission mechanism is connected with a power output shaft of the tractor in a transmission way to drive the first cutter disc and the second cutter disc to rotate, and the transmission system is characterized in that the transmission mechanism comprises a first cutter disc transmission part, a second cutter disc transmission part and a coupling,
the first cutter head transmission part is in transmission connection with the first cutter head, the second cutter head transmission part is in transmission connection with the second cutter head, the first cutter head transmission part and the second cutter head transmission part are both fixed to the upper portion of the frame of the crushing and returning machine, the first cutter head transmission part and the second cutter head transmission part are connected into a whole through the coupling, and the whole is L-shaped.
2. The transmission system of a straw crushing and returning machine as claimed in claim 1, wherein the first cutterhead transmission part comprises a first cutterhead fixing base, a first bearing base, a first gear box, a first clutch group and a power input shaft,
the first cutter head fixing seat is fixed on the frame of the crushing and returning machine; the first bearing seat is arranged on one side, close to the tractor, of the first cutter head fixing seat, the first gear box is arranged on the other side of the first cutter head fixing seat, and the lower portion of the first gear box is in transmission connection with the first cutter head; the first clutch group is arranged between the first bearing seat and the first gearbox and is in transmission connection with the first gearbox; the power input shaft penetrates through the first clutch group, one end of the power input shaft is arranged on the first bearing seat and is in transmission connection with the power output shaft through a coupler, and the other end of the power input shaft is in transmission connection with the first gear box;
the second cutter head transmission part comprises a second cutter head fixing seat, a second bearing seat, a second gear box and a second clutch group, the second cutter head fixing seat is fixed on the frame of the crushing returning machine, the second bearing seat is installed on one side, close to the first gear box, of the second cutter head fixing seat, the second gear box is installed on the other side of the second cutter head fixing seat, and the lower portion of the second gear box is in transmission connection with the second cutter head; the second clutch group is arranged between the second bearing seat and the second gear box and is in transmission connection with the second gear box;
one end of the coupling is in transmission connection with the first gear box, and the other end of the coupling is in transmission connection with the second clutch group through the second bearing seat.
3. The transmission system of a straw crushing and returning machine as claimed in claim 2, wherein the first clutch group comprises a first overrunning clutch and a diaphragm clutch, the first overrunning clutch is positioned at one side close to the first gear box, and the first overrunning clutch and the diaphragm clutch are connected into a whole through a bolt; the second clutch group comprises a second overrunning clutch and a jaw clutch, the second overrunning clutch is located close to one side of the second gear box, and the second overrunning clutch and the jaw clutch are connected into a whole through bolts.
4. The transmission system of a straw crushing and returning machine as claimed in claim 2, wherein the first gearbox comprises a first gearbox body, a first spiral bevel gear, a second spiral bevel gear, a third spiral bevel gear, a first output shaft and a second output shaft, and the first gearbox body is mounted on the first cutter head fixing seat; the first spiral bevel gear is in transmission connection with the power input shaft; the first spiral bevel gear, the second spiral bevel gear and the third spiral bevel gear are all arranged inside the first gearbox body, and the second spiral bevel gear and the third spiral bevel gear are all meshed with the first spiral bevel gear; one end of the first output shaft is in transmission connection with the second spiral bevel gear, and the other end of the first output shaft is in transmission connection with the coupling; one end of the second output shaft is in transmission connection with the third spiral bevel gear, and the other end of the second output shaft is in transmission connection with the first cutter head;
the second gearbox comprises a second gearbox body, a first input shaft, a fourth spiral bevel gear, a fifth spiral bevel gear and a third output shaft,
the second gear box is arranged on the second cutter head fixing seat; the first input shaft is in transmission connection with one end of the coupling; the fourth spiral bevel gear and the fifth spiral bevel gear are both arranged inside the second gearbox body, the fourth spiral bevel gear is fixed on the first input shaft, and the fifth spiral bevel gear is meshed with the fourth spiral bevel gear; one end of the third output shaft is in transmission connection with the fourth spiral bevel gear, and the other end of the third output shaft is in transmission connection with the second cutter head.
5. The transmission system of a straw chopper as claimed in claim 1, wherein the first cutter and the second cutter rotate in the same direction.
6. The transmission system of a straw chopper as claimed in claim 5, wherein the first cutter and the second cutter are both rotated clockwise.
7. The transmission system of a straw cutting and returning machine as claimed in claim 1, further comprising elastic pads disposed between the first cutter head transmission part and the frame of the cutting and returning machine, and between the second cutter head transmission part and the frame of the cutting and returning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798283.3U CN211152842U (en) | 2019-10-24 | 2019-10-24 | Transmission system of straw crushing and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798283.3U CN211152842U (en) | 2019-10-24 | 2019-10-24 | Transmission system of straw crushing and returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152842U true CN211152842U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798283.3U Active CN211152842U (en) | 2019-10-24 | 2019-10-24 | Transmission system of straw crushing and returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152842U (en) |
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2019
- 2019-10-24 CN CN201921798283.3U patent/CN211152842U/en active Active
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