CN220060302U - Double-section transmission device - Google Patents
Double-section transmission device Download PDFInfo
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- CN220060302U CN220060302U CN202321522947.XU CN202321522947U CN220060302U CN 220060302 U CN220060302 U CN 220060302U CN 202321522947 U CN202321522947 U CN 202321522947U CN 220060302 U CN220060302 U CN 220060302U
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- transmission
- traction beam
- shaft
- tractor
- bundling machine
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 88
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Agricultural Machines (AREA)
Abstract
The utility model relates to a double-section transmission device, which belongs to the technical field of agricultural mechanical equipment and comprises: the tractor comprises a first power output shaft and a lower pull rod which are arranged at the rear end of the tractor, and the bundling machine comprises a traction beam which is arranged at the front end of the tractor, wherein the front end of the traction beam is hinged with the tail end of the lower pull rod, the rear end of the traction beam is hinged with the bundling mechanism, a double-section transmission mechanism is arranged between the tractor and the bundling machine and used for transmitting rotary power of the first power output shaft to the bundling mechanism, the double-section transmission mechanism comprises a secondary transmission assembly arranged on the traction beam, a front transmission shaft arranged at the front end of the secondary transmission assembly and a rear transmission shaft arranged at the rear end of the secondary transmission assembly, and during working, PTO power on the tractor is transmitted to the bundling machine through the double-section transmission mechanism, so that the device is more flexible to use, and the power transmission is more stable and can carry out related operation under severe working conditions of the bundling machine.
Description
Technical Field
The utility model belongs to the technical field of agricultural machinery equipment, and particularly relates to a double-section transmission device.
Background
At present, the hanging connection mode of the tractor and the bundling machine is almost all the hanging connection mechanism of the tractor. Because the self-contained suspension connection mechanism of the tractor adopts the integral pull rod with adjustable length, the upper pull rod is arranged on the rear hanging nose of the tractor, and the universal joint transmission shaft for connecting the tractor and the bundling machine is arranged on the rear power output shaft of the tractor and the power input shaft of the bundling machine.
However, in the baler equipment for various brands of straw balers at home and abroad, the power of the tractor PTO is transmitted to the baler by a single-section transmission shaft, and the power of the tractor is transmitted to the baler through the transmission shaft, so that the baler is limited by the structure of the baler and influenced by ground furrows, and has poor trafficability and is easy to scrape the baler. And when the operating condition of the bundling machine is bad, the single-section transmission shaft is adopted to transmit the power of the tractor PTO to the bundling machine, the bundling machine is limited by the structure of the bundling machine, the lifting height of the bundling machine is limited, and the obstacle crossing capability is poor.
Disclosure of Invention
The utility model aims to provide a double-section transmission device which is used for solving the problems that the existing single-section transmission shaft is adopted to transmit the power of a tractor PTO to a bundling machine, the power of the tractor is transmitted to the bundling machine through the transmission shaft, the self-structure restriction is adopted, the lifting height of the bundling machine is limited, and the obstacle crossing capability is poor.
The technical scheme of the utility model is realized in the following way:
a two-joint transmission, comprising: the tractor comprises a first power output shaft and a lower pull rod which are arranged at the rear end of the tractor, and the bundling machine comprises a traction beam arranged at the front end of the tractor, wherein the front end of the traction beam is hinged with the tail end of the lower pull rod, the rear end of the traction beam is hinged with the bundling mechanism, and the double-section transmission mechanism is arranged between the tractor and the bundling machine and is used for transmitting the rotation power of the first power output shaft to the bundling mechanism;
the double-section transmission mechanism comprises a secondary transmission assembly arranged on the traction beam, a front transmission shaft arranged at the front end of the secondary transmission assembly and a rear transmission shaft arranged at the rear end of the secondary transmission assembly, wherein the secondary transmission assembly is used for power transmission between the front transmission shaft and the rear transmission shaft, the front end of the front transmission shaft is connected with the tail end of the first power output shaft, the rear end of the front transmission shaft is connected with the front end of the secondary transmission assembly, the front end of the rear transmission shaft is connected with the rear end of the secondary transmission assembly, and the rear end of the rear transmission shaft is connected with the power input end of the bundling mechanism.
Preferably, the traction beam is provided with a receivable supporting leg.
Preferably, the secondary transmission assembly comprises a connecting member and a mounting base, wherein the mounting base is fixedly arranged on the traction beam along the vertical direction of the traction beam, and the connecting member is arranged on the mounting base.
Preferably, a protective fence is arranged on the traction beam.
Preferably, a connecting block is arranged at the front end of the traction beam, a hanging plate is connected to one end, away from the traction beam, of the connecting block, and the hanging plate is connected with the lower pull rod through a pin shaft.
Preferably, the bundling machine is provided with a rotating piece, and the rear transmission shaft is connected with the bundling machine through the rotating piece.
The beneficial effects of the utility model are as follows:
1. during operation, PTO power on the tractor is transmitted to the bundling machine through the double-section transmission mechanism, so that the device is more flexible to use, the power transmission is more stable, and related operations can be carried out on the bundling machine under the condition of severe working conditions.
2. The double-section transmission mechanism is arranged, so that the ground clearance of the bundling machine is increased, and the obstacle crossing capacity of the bundling machine is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a dual-joint transmission device according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a part of a structure in an embodiment of the present utility model.
Reference numerals:
1. a tractor; 11. a first power take-off shaft; 12. a pull-down rod; 2. a bundling machine; 21. a traction beam; 211. support legs; 212. a connecting block; 3. a double-section transmission mechanism; 31. a front drive shaft; 32. a secondary transmission assembly; 321. a connecting member; 322. a mounting base; 33. a rear drive shaft; 4. a guard rail; 5. and a hanging plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
An embodiment of the present utility model provides a two-joint transmission, as shown with reference to fig. 1 and 2, including: the tractor 1 comprises a first power output shaft 11 and a lower pull rod 12 which are arranged at the rear end of the tractor, the bundling machine 2 comprises a traction beam 21 arranged at the front end of the tractor, the front end of the traction beam 21 is hinged with the tail end of the lower pull rod 12, the rear end of the traction beam is hinged with a bundling mechanism, and a double-section transmission mechanism 3 is arranged between the tractor 1 and the bundling machine 2 and used for transmitting the rotation power of the first power output shaft 11 to the bundling mechanism;
the double-section transmission mechanism 3 comprises a two-stage transmission assembly 32 arranged on the traction beam 21, a front transmission shaft 31 arranged at the front end of the two-stage transmission assembly 32 and a rear transmission shaft 33 arranged at the rear end of the two-stage transmission assembly 32, wherein the two-stage transmission assembly 32 is used for power transmission between the front transmission shaft 31 and the rear transmission shaft 33, the front end of the front transmission shaft 31 is connected with the tail end of the first power output shaft 11, the rear end of the front transmission shaft 31 is connected with the front end of the two-stage transmission assembly 32, the front end of the rear transmission shaft 33 is connected with the rear end of the two-stage transmission assembly 32, and the rear end of the rear transmission shaft 33 is connected with the power input end of the bundling mechanism.
The connection between the tractor 1 and the bundling machine 2 is completed by utilizing the mutual coordination among the front transmission shaft 31, the secondary transmission assembly 32 and the rear transmission shaft 33, so that the transportation of the bundling machine 2 is conveniently completed by utilizing the power of the tractor 1. Through setting up two section drive mechanism 3 for the transportation between tractor 1 and the bundling machine 2 is more convenient.
It should be noted that the tractor 1 may be replaced by a conventional tractor, or other transportation device capable of powering the baler 2, and the tractor is preferably used in the present utility model. When the bundling machine 2 is required to work, the PTO power is transmitted to the bundling machine 2 through the secondary transmission assembly 32, and compared with the traditional single-section transmission shaft which transmits the PTO power of the tractor to the bundling machine, the secondary transmission assembly 32 and the rear transmission shaft 33 are additionally arranged, so that the transmission shafts are shortened, the flexibility between the front transmission shaft 31 and the rear transmission shaft 33 is stronger, and the power transmission is smoother. By adding the secondary transmission assembly 32, the ground clearance of the baler 2 is increased, the obstacle crossing capability of the baler 2 is improved, and the trafficability of the baler 2 is improved. Meanwhile, when the bundling machine 2 faces a severe operation environment, the adaptability is stronger, and the operation difficulty is reduced.
In the present embodiment, referring to fig. 1, the draft sill 21 is provided with a stowable support leg 211. The supporting legs 211 are arranged, and the supporting legs 211 can be selectively retracted and extended according to the use scene. When the operation is not performed, the supporting legs 211 are utilized to complete the supporting of the whole device, the device is stably placed on the ground, and when the operation is required, the supporting legs 211 are stored, so that the space is saved, and various later operations are conveniently performed.
In this embodiment, referring to fig. 3, in this embodiment, the secondary transmission assembly 32 includes a connection member 321 and a mounting base 322, the mounting base 322 is fixedly disposed on the traction beam 21 along the vertical direction of the traction beam 21, and the connection member 321 is disposed on the mounting base 322.
Wherein, through setting up two-stage drive assembly 32 with current transmission shaft, divided into front drive shaft 31 and rear drive shaft 33, and then make the transmission shaft shorten, power transmission is more steady. It should be noted that the connecting member 321 includes a housing, bearings, an end cover and a connecting shaft, the mounting base 322 is disposed on the traction beam 21, the housing is connected with the mounting base 322 by bolts, the connecting shaft is mounted on the housing, the bearings include 2 bearings, and the 2 bearings are respectively disposed at two ends of the connecting shaft, the end cover is disposed at the outer side of the bearings, the bearings are protected by the end cover, and meanwhile, the front transmission shaft 31 and the rear transmission shaft 33 are connected by the cooperation of the bearings and the connecting shaft. The cooperation between the transmission of the first power output shaft 11 and the lower pull rod 12 and the two-stage transmission assembly 32 and the traction beam 21 is utilized, so that the tractor 1 can conveniently carry out related operation on the baler 2, is more convenient to transport, and can handle more complex operations.
In this embodiment, the guard rail 4 is disposed on the traction beam 21, and the guard rail 4 is disposed to protect the human body, so that the human body is in a safe working environment, and the baler 2 is prevented from damaging the human body during the working.
In this embodiment, a connection block 212 is disposed at the front end of the traction beam 21, one end of the connection block 212 away from the traction beam 21 is connected with a hanging plate 5, and the hanging plate 5 and the pull-down rod 12 are coupled together through a pin shaft. Through setting up connecting block 212 and hitch plate 5, the flexibility of being connected between reinforcing pull rod 12 and the traction beam 21 can be according to the road conditions of difference, and the flexible change is the connection condition between pull rod 12 and the traction beam 21, carries out the slight rotation of different angles for the device is more convenient in the transportation.
In this embodiment, the bundling machine 2 is provided with a rotating member, the rear transmission shaft 33 is connected with the bundling machine 2 through the rotating member, the connection between the rear transmission shaft 33 and the bundling machine 2 is completed through the rotating member, the rotating member is a flywheel assembly, and the working principle of the flywheel assembly is well known in the art, so the present utility model is not described in detail.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A two-joint transmission, comprising:
the traction vehicle (1), the rear end of the traction vehicle (1) is provided with a first power output shaft (11) and a lower pull rod (12);
the front end of the bundling machine (2) is provided with a traction beam (21), the front end of the traction beam (21) is hinged with the tail end of the lower pull rod (12), and the rear end of the traction beam is hinged with the bundling mechanism;
the double-section transmission mechanism (3) is arranged between the tractor (1) and the bundling machine (2) and is used for transmitting the rotary power of the first power output shaft (11) to the bundling mechanism;
the double-section transmission mechanism (3) comprises a secondary transmission assembly (32) arranged on the traction beam (21), a front transmission shaft (31) arranged at the front end of the secondary transmission assembly (32) and a rear transmission shaft (33) arranged at the rear end of the secondary transmission assembly, the secondary transmission assembly (32) is used for power transmission between the front transmission shaft (31) and the rear transmission shaft (33), the front end of the front transmission shaft (31) is connected with the tail end of the first power output shaft (11), the rear end of the front transmission shaft is connected with the front end of the secondary transmission assembly (32), the front end of the rear transmission shaft (33) is connected with the rear end of the secondary transmission assembly (32), and the rear end of the rear transmission assembly is connected with the power input end of the bundling mechanism.
2. A two-joint transmission according to claim 1, characterized in that a stowable support leg (211) is provided on the traction beam (21).
3. A two-joint transmission according to claim 1, wherein the two-stage transmission assembly (32) comprises a connecting member (321) and a mounting base (322), the mounting base (322) is fixedly arranged on the traction beam (21) along the vertical direction of the traction beam (21), and the connecting member (321) is arranged on the mounting base (322).
4. A two-joint transmission according to any one of claims 1-3, characterized in that the traction beams (21) are provided with protective barriers (4).
5. A two-joint transmission according to claim 2, wherein a connecting block (212) is arranged at the front end of the traction beam (21), one end of the connecting block (212) away from the traction beam (21) is connected with a hanging plate (5), and the hanging plate (5) and the pull-down rod (12) are connected together through a pin shaft.
6. A two-joint transmission according to claim 5, characterized in that the baler (2) is provided with a rotating element, and the rear drive shaft (33) is connected to the baler (2) by means of the rotating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522947.XU CN220060302U (en) | 2023-06-15 | 2023-06-15 | Double-section transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321522947.XU CN220060302U (en) | 2023-06-15 | 2023-06-15 | Double-section transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060302U true CN220060302U (en) | 2023-11-21 |
Family
ID=88788643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321522947.XU Active CN220060302U (en) | 2023-06-15 | 2023-06-15 | Double-section transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060302U (en) |
-
2023
- 2023-06-15 CN CN202321522947.XU patent/CN220060302U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |