CN213541251U - Transmission device capable of being connected with gearbox of walking tractor - Google Patents
Transmission device capable of being connected with gearbox of walking tractor Download PDFInfo
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- CN213541251U CN213541251U CN202022384946.6U CN202022384946U CN213541251U CN 213541251 U CN213541251 U CN 213541251U CN 202022384946 U CN202022384946 U CN 202022384946U CN 213541251 U CN213541251 U CN 213541251U
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- gearbox
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- rotating shaft
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Abstract
A transmission device capable of being connected with a gear box of a walking tractor comprises a device body, wherein the front end part of the device body is arranged in an open mode, a transmission mechanism is installed in the device body, and a fixing mechanism is installed on the outer wall of the device body; the transmission mechanism comprises a mounting hole formed in the inner wall of the device body, a rotary bearing is fixedly mounted in the mounting hole, a rotating shaft is fixedly mounted on the inner circumferential surface of the rotary bearing, a linear bearing is fixedly mounted on the rotating shaft, a transmission gear capable of being meshed with a power output gear of a gearbox of the walking tractor is fixedly mounted on the outer circumferential surface of the linear bearing, and an adjusting shaft is fixedly mounted on the outer circumferential surface of the linear bearing located beside the transmission gear; can cooperate with the output gear of hand tractor gearbox through drive mechanism for external equipment can directly be provided power by hand tractor gearbox, fixes the device body on external equipment through fixed establishment, can realize the combination of external equipment and hand tractor gearbox part, and maneuverability is strong.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a transmission device which can be connected with a gearbox of a hand tractor.
Background
The walking tractor is a small tractor, is popular in transportation tools and agricultural machinery in China towns, takes a diesel engine as power, and has the characteristics of small size, flexibility and strong power, so that the walking tractor is popular with farmers.
The walking tractor can run by the power of an internal combustion engine through a transmission system, a driving wheel which obtains driving torque applies small backward horizontal acting force (tangent force) to the ground through tire patterns and the surface of a tire, and the counterforce is driving force (also called propelling force) for pushing the tractor to run forward. Simple structure, low power and suitability for small-sized ploughing. A driver holds the handrail frame to control the operating mechanism and pull or drive matched farm tools to operate; the prior tillage equipment has larger volume and complex structure, so a transmission device which can connect the output end of a walking tractor gearbox with external equipment to form small tillage equipment is provided.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to prior art not enough, provide one kind can be with the transmission that the output of hand tractor gearbox and external equipment are connected can with the transmission that the hand tractor gearbox is connected.
The technical problem to be solved by the utility model is realized by the following technical proposal, which comprises a device body with an open front end, a transmission mechanism arranged in the device body, and a fixing mechanism arranged on the outer wall of the device body;
the transmission mechanism comprises a mounting hole arranged on the inner wall of the device body, a rotary bearing is fixedly arranged in the mounting hole, a rotating shaft is fixedly arranged on the inner circumferential surface of the rotating bearing, a linear bearing is fixedly arranged on the rotating shaft, a transmission gear which can be meshed with a power output gear of a gear box of the walking tractor is fixedly arranged on the peripheral surface of the linear bearing, an adjusting shaft is fixedly arranged on the peripheral surface of the linear bearing which is positioned beside the transmission gear, an adjusting groove is arranged on the peripheral surface of the adjusting shaft, a mounting shell is fixedly arranged on the outer wall of the top of the device body, the top of the mounting shell is provided with a containing hole, the inner circumferential surface of the containing hole is fixedly provided with a self-aligning roller bearing, an adjusting rod is fixedly arranged on the inner circumferential surface of the self-aligning roller bearing, and an adjusting shaft and a transmission gear on the alignment linear bearing can be adjusted in the circumferential direction of a rotating shaft through the adjusting rod with the front end part positioned in the adjusting groove;
the two ends of the rotating shaft extend to the outside of the outer wall of the device body, the fixing mechanism comprises a second rotating bearing fixedly arranged on the outer peripheral surface of the rotating shaft positioned outside the device body, a supporting plate is fixedly arranged on the outer peripheral surface of the second rotating bearing, and a plurality of bolt holes are formed in the supporting plate;
and a chain wheel which can be matched with the external transmission end through a chain is fixedly arranged on the outer peripheral surface of the end part of one rotating shaft positioned outside the device body.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above a transmission that can be connected with hand tractor gearbox, the transversal semicircle-shaped setting of personally submitting of adjustment groove.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above a transmission that can be connected with hand tractor gearbox, every backup pad on all seted up two bolt holes.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a transmission that can be connected with hand tractor gearbox, set up four bolt holes that can be with before the device body tip bolted connection on hand tractor gearbox outer wall before the device body on the tip, four bolt holes distribute on four angles of tip before the device body.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a transmission that can be connected with hand tractor gearbox, fixed mounting has two supporting seats on the top of device body, fixed mounting has the support cylinder between two supporting seats, and fixed mounting has two supplementary dead levers on the support cylinder, is equipped with the screw thread at the preceding tip of supplementary dead lever.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a transmission that can be connected with hand tractor gearbox, be located and still fixed mounting has spacing axle on the both ends outer peripheral face of this internal rotation axis of device, fixed mounting has a plurality of universal balls on the side of spacing axle, the ball of universal ball can with linear bearing's end face contact.
Compared with the prior art, the utility model has the advantages that: can cooperate with the output gear of hand tractor gearbox through drive mechanism for external equipment can directly be provided power by hand tractor gearbox, fixes the device body on external equipment through fixed establishment, can realize the combination of external equipment and hand tractor gearbox part, and maneuverability is strong.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is another schematic top view of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
the transmission mechanism comprises a mounting hole 2 arranged on the inner wall of a device body 1, a rotary bearing is fixedly arranged in the mounting hole 2, a rotating shaft 3 is fixedly arranged on the inner circumferential surface of the rotary bearing, a linear bearing 4 is fixedly arranged on the rotating shaft 3, a transmission gear 5 capable of being meshed with a power output gear of a gearbox of the walking tractor is fixedly arranged on the outer circumferential surface of the linear bearing 4, an adjusting shaft 6 is fixedly arranged on the outer circumferential surface of the linear bearing 4 beside the transmission gear 5, an adjusting groove 7 is formed in the outer circumferential surface of the adjusting shaft 6, a mounting shell 8 is fixedly arranged on the outer wall of the top of the device body 1, a containing hole 9 is formed in the top of the mounting shell 8, a self-aligning roller bearing is fixedly arranged on the inner circumferential surface of the containing hole 9, an adjusting rod 10 is fixedly arranged on the inner circumferential surface of the self-aligning roller bearing, and the adjusting shaft 6 and the transmission gear 5 on the Adjusting the rotating shaft 3 in the circumferential direction;
the two ends of the rotating shaft 3 extend to the outside of the outer wall of the device body 1, the fixing mechanism comprises a second rotating bearing 11 fixedly installed on the outer peripheral surface of the rotating shaft 3 positioned outside the device body 1, a supporting plate 12 is fixedly installed on the outer peripheral surface of the second rotating bearing 11, and a plurality of bolt holes are formed in the supporting plate 12;
a chain wheel 13 which can be used with an external transmission end through a chain is fixedly arranged on the outer peripheral surface of the end part of one rotating shaft 3 positioned outside the device body 1. The cross section of the device body 1 is rectangular; the cross section of the supporting plate 12 is rectangular; the cross section of the mounting shell 8 is rectangular.
In the transmission device capable of being connected with the gearbox of the walking tractor according to the embodiment 2 and the embodiment 1, the cross section of the adjusting groove 7 is arranged in a semicircular shape.
In the transmission device capable of being connected with the gearbox of the walking tractor according to the embodiment 3 and the embodiment 2, each support plate 12 is provided with two bolt holes.
In embodiment 4 or 3, the front end of the device body 1 is provided with four bolt holes for connecting the front end of the device body 1 to the outer wall of the transmission case of the walking tractor through bolts, and the four bolt holes are distributed at four corners of the front end of the device body 1.
When the device is used, the open end of the device body 1 is connected to the outer wall of a gearbox of the walking tractor through bolts, the transmission gear 5 is meshed with an output gear on the gearbox of the walking tractor, the two supporting plates 12 are connected to external equipment through bolts, the two auxiliary fixing rods 15 are connected to the external equipment through bolts, fixing of the device body 1 is completed, the power input end of the external equipment is in transmission connection with a chain wheel 13 on the rotating shaft 3 through a chain, the chain wheel 13 provides power for the external equipment through the chain, the end part of an adjusting rod 10 located in the device body 1 is abutted to the inner wall of the top of the device body 1 in an initial state, when adjustment is needed, the adjusting rod 10 is placed in an adjusting groove 7 of the adjusting shaft 6, and then the adjusting rod 10 is moved transversely, so that the adjusting shaft 6 and the transmission gear 5 which are in a rotating state are moved by the adjusting rod 10 and staggered with the output gear of the gearbox of the walking At this time, the chain wheel 13 does not provide power for the external device through the chain any more, and when the external device needs to be provided with power again, the end part of the adjusting rod 10 only needs to be moved into the adjusting groove 7 of the adjusting shaft 6 again for adjustment, and the structural design is reasonable.
Claims (6)
1. A transmission device capable of being connected with a gearbox of a walking tractor is characterized in that: the device comprises a device body with an open front end, a transmission mechanism is arranged in the device body, and a fixing mechanism is arranged on the outer wall of the device body;
the transmission mechanism comprises a mounting hole arranged on the inner wall of the device body, a rotary bearing is fixedly arranged in the mounting hole, a rotating shaft is fixedly arranged on the inner circumferential surface of the rotating bearing, a linear bearing is fixedly arranged on the rotating shaft, a transmission gear which can be meshed with a power output gear of a gear box of the walking tractor is fixedly arranged on the peripheral surface of the linear bearing, an adjusting shaft is fixedly arranged on the peripheral surface of the linear bearing which is positioned beside the transmission gear, an adjusting groove is arranged on the peripheral surface of the adjusting shaft, a mounting shell is fixedly arranged on the outer wall of the top of the device body, the top of the mounting shell is provided with a containing hole, the inner circumferential surface of the containing hole is fixedly provided with a self-aligning roller bearing, an adjusting rod is fixedly arranged on the inner circumferential surface of the self-aligning roller bearing, and an adjusting shaft and a transmission gear on the alignment linear bearing can be adjusted in the circumferential direction of a rotating shaft through the adjusting rod with the front end part positioned in the adjusting groove;
the two ends of the rotating shaft extend to the outside of the outer wall of the device body, the fixing mechanism comprises a second rotating bearing fixedly arranged on the outer peripheral surface of the rotating shaft positioned outside the device body, a supporting plate is fixedly arranged on the outer peripheral surface of the second rotating bearing, and a plurality of bolt holes are formed in the supporting plate;
and a chain wheel which can be matched with the external transmission end through a chain is fixedly arranged on the outer peripheral surface of the end part of one rotating shaft positioned outside the device body.
2. A transmission connectable to a gearbox of a hand tractor according to claim 1, wherein: the cross section of the adjusting groove is arranged in a semicircular shape.
3. A transmission connectable to a gearbox of a hand tractor according to claim 2, wherein: and each supporting plate is provided with two bolt holes.
4. A transmission connectable to a gearbox of a hand tractor according to claim 3, wherein: four bolt holes which can connect the front end part of the device body with the outer wall of the gear box of the walking tractor through bolts are formed in the front end part of the device body, and the four bolt holes are distributed in four corners of the front end part of the device body.
5. A transmission connectable to a walking tractor gearbox according to claim 4, wherein: the device comprises a device body and is characterized in that two supporting seats are fixedly mounted on the top of the device body, a supporting column body is fixedly mounted between the two supporting seats, two auxiliary fixing rods are fixedly mounted on the supporting column body, and threads are arranged at the front end portions of the auxiliary fixing rods.
6. A transmission connectable to a walking tractor gearbox according to claim 5, wherein: the outer peripheral surfaces of two ends of a rotating shaft in the device body are fixedly provided with limiting shafts, the side surfaces of the limiting shafts are fixedly provided with a plurality of universal balls, and the balls of the universal balls can be in contact with the end surfaces of the linear bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384946.6U CN213541251U (en) | 2020-10-23 | 2020-10-23 | Transmission device capable of being connected with gearbox of walking tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384946.6U CN213541251U (en) | 2020-10-23 | 2020-10-23 | Transmission device capable of being connected with gearbox of walking tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541251U true CN213541251U (en) | 2021-06-25 |
Family
ID=76500487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022384946.6U Active CN213541251U (en) | 2020-10-23 | 2020-10-23 | Transmission device capable of being connected with gearbox of walking tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541251U (en) |
-
2020
- 2020-10-23 CN CN202022384946.6U patent/CN213541251U/en active Active
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