CN211107673U - Steering device for plant protection machine - Google Patents
Steering device for plant protection machine Download PDFInfo
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- CN211107673U CN211107673U CN201921917468.1U CN201921917468U CN211107673U CN 211107673 U CN211107673 U CN 211107673U CN 201921917468 U CN201921917468 U CN 201921917468U CN 211107673 U CN211107673 U CN 211107673U
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- knuckle
- gear
- gear post
- post
- steering knuckle
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Abstract
The utility model is suitable for a plant protection machine turns to technical field, provides a steering gear for plant protection machine, including knuckle and gear post, the knuckle includes upper steering knuckle and lower steering knuckle, and the upper steering knuckle diameter is greater than the lower steering knuckle diameter, and the upper steering knuckle cup joints lower steering knuckle, installs at least one moving part in the knuckle, and the moving part cup joints the gear post, and the upper steering knuckle lower extreme is equipped with the shutoff piece; the gear post includes gear end and straight flange end, and the gear post is equipped with transverse gear post and vertical gear post, and the transverse gear post is installed with vertical gear post is perpendicular, and transverse gear post gear end meshes with vertical gear post gear end mutually, and the moving part cup joints the gear post, goes up the knuckle and cup joints transverse gear post, and lower knuckle cavity sets up, and vertical gear post is cup jointed to lower knuckle. Therefore, the utility model discloses can improve the life of knuckle, can reduce the emergence of oil leak phenomenon simultaneously, improve work efficiency and operating mass with rated load.
Description
Technical Field
The utility model relates to a plant protection machine turns to technical field, especially relates to a plant protection machine is with turning to device.
Background
The plant protection machine is a machine for agricultural plant protection. With the increasing input subsidy of the country to agriculture, modern plant protection machines are entering the hands of farmers. The plant protection machine overcomes the defects of labor force, and improves the production efficiency and the agricultural precision.
The current plant protection machine turns to structure adopts last knuckle and lower knuckle combination form more, goes up the knuckle and has the extension end, and lower knuckle has and surrounds the end, then utilizes the bolt to connect the extension section of going up the knuckle and the end that surrounds of lower knuckle, guarantees that two turn-overs can realize effectively rotatoryly. This connection form's steering effort is born the weight of by the extension end of last knuckle more, and this end is relatively thin down the knuckle, consequently turns to the in-process, cracked phenomenon can appear, after last knuckle fracture appears, the automobile body can appear the condition of turning on one's side, causes the potential safety hazard, and among the prior art, the transmission shaft adopts the form of bearing and spline or spout simultaneously, when adopting this form to carry out the transmission connection, can cause the leakproofness not strong, the phenomenon of easy oil leak.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a plant protection machine turns to device, its life that can effectively improve the knuckle reduces the emergence of oil leak phenomenon, improves work efficiency and operating mass with rated load.
In order to achieve the purpose, the utility model provides a steering device for plant protection machine, including knuckle and gear post, the knuckle includes upper knuckle and lower knuckle, the upper knuckle diameter is greater than lower knuckle diameter, and the upper knuckle cup joints lower knuckle, install at least one moving part in the knuckle, and the moving part cup joints the gear post, the upper knuckle lower extreme is equipped with the shutoff piece; the gear post includes gear end and straight flange end, just the gear post is equipped with transverse gear post and longitudinal gear post, transverse gear post and the perpendicular installation of longitudinal gear post, just transverse gear post gear end meshes with longitudinal gear post gear end mutually, the gear post is cup jointed to the moving part, go up the knuckle and cup joint transverse gear post, knuckle cavity sets up down, just the knuckle cup joints longitudinal gear post down.
According to the utility model discloses a plant protection machine is with turning to device, go up the knuckle and have the spacing passageway of buckling, just transverse gear post and lower knuckle are located respectively in the spacing passageway.
According to the utility model discloses a plant protection machine is with turning to device, the moving part is the bearing, just the bearing includes horizontal bearing and vertical bearing, vertical bearing includes upper bearing and lower bearing, just two are installed to the upper bearing, five are installed to the lower bearing.
According to the utility model discloses a plant protection machine is with turning to device, be equipped with the oil blanket between bearing and the knuckle.
According to the utility model discloses a plant protection machine is with turning to device, vertical gear post includes gear end, straight limit end and lower gear end, just vertical gear post connects lower knuckle through joint bearing housing.
According to the utility model discloses a plant protection machine is with turning to device, the output shaft is connected through output gear to the lower gear end.
According to the utility model discloses a plant protection machine is with turning to device, the shutoff piece is the flange, just the flange passes through fixing bolt and connects the upper steering knuckle.
According to the utility model discloses a plant protection machine is with turning to device, the knuckle is connected to the transverse gear post through the spline dish, just the spline dish passes through bolt assembly and connects the upper knuckle.
The utility model provides a steering device for plant protection machine, including knuckle and gear post, the knuckle includes upper knuckle and lower knuckle, the upper knuckle diameter is greater than lower knuckle diameter, just the upper knuckle cup joints lower knuckle, install at least one moving part in the knuckle, just the moving part cup joints the gear post, the upper knuckle lower extreme is equipped with the shutoff piece, utilizes the shutoff piece to restrict the connection between the knuckle, guarantees the stability of knuckle in the course of the work, utilizes the moving part to guarantee the effective rotation of knuckle simultaneously, reduces its frictional force, extension life; the gear post includes gear end and straight flange end, just the gear post is equipped with transverse gear post and longitudinal gear post, transverse gear post and the perpendicular installation of longitudinal gear post, just transverse gear post gear end meshes with longitudinal gear post gear end mutually, the gear post is cup jointed to the moving part, go up the knuckle and cup joint transverse gear post, knuckle cavity sets up down, just the longitudinal gear post is cup jointed to the knuckle down, through the gear post that has gear end and straight flange end, realizes power transmission, guarantees its seal in the course of the work, reduces the emergence of oil leak phenomenon. The utility model has the advantages that: the upper steering knuckle is sleeved with the lower steering knuckle, so that the bearing capacity of the upper steering knuckle is uniformly distributed, the abrasion of the steering knuckle is reduced, the service life of the steering knuckle is prolonged, the potential safety hazard is reduced, meanwhile, the integrally formed gear column is adopted, the airtightness between the gear column and the steering knuckle is ensured, and the oil leakage phenomenon is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the upper knuckle of the present invention;
FIG. 4 is a schematic view of the connection structure of the gear column of the present invention;
in the figure, 11-upper knuckle, 111-limit channel, 12-lower knuckle, 21-transverse gear column, 22-longitudinal gear column, 23-gear end, 24-straight edge end, 25-spline disc, 31-upper bearing, 32-lower bearing, 4-connecting rod, 5-wheel disc, 6-blocking piece, 7-combined bearing sleeve, 8-output gear, 9-output shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the utility model provides a steering device for plant protection machine, including knuckle and gear post, the knuckle includes upper knuckle 11 and lower knuckle 12, upper knuckle 11 diameter is greater than lower knuckle 12 diameter, and upper knuckle 11 cup joints lower knuckle 12, install at least one moving part in the knuckle, and the moving part cup joints the gear post, upper knuckle 11 lower extreme is equipped with shutoff piece 6, utilizes shutoff piece 6 to prescribe a limit to the connection between the knuckle, guarantees the stability of knuckle in the course of the work, utilizes the effective rotation of guaranteeing the knuckle simultaneously, reduces its frictional force, increase of service life; the gear post includes gear end 23 and straight flange end 24, just the gear post is equipped with transverse gear post 21 and longitudinal gear post 22, transverse gear post 21 and the perpendicular installation of longitudinal gear post 22, just transverse gear post 21 gear end meshes with longitudinal gear post 22 gear end mutually, the gear post is cup jointed to the moving part, go up knuckle 11 and cup joint transverse gear post 21, 12 cavity settings of knuckle down, just knuckle 12 cup joints longitudinal gear post 22 down, through the gear post that has gear end 23 and straight flange end 24, realizes power transmission, guarantees its seal in the course of the work, reduces the emergence of oil leak phenomenon.
Preferably, the utility model discloses an upper steering knuckle 11 has the spacing passageway 111 of buckling, just transverse gear post 21 and lower steering knuckle 12 are located respectively in spacing passageway 111, inject transverse gear post 21 and lower steering knuckle 12 position through spacing passageway 111, make it realize effectively the linkage, and then guarantee to effectively turn to.
Additionally, the utility model discloses a moving part is the bearing, just the bearing includes horizontal bearing and longitudinal bearing, longitudinal bearing includes upper bearing 31 and lower bearing 32, just two are installed to upper bearing 1, five are installed to lower bearing 32, through the installation of a plurality of bearing, have reduced its wear rate, have strengthened its stability in the course of the work simultaneously, and then realize high-efficient work.
Further, the utility model discloses a be equipped with the oil blanket between bearing and the knuckle, utilize the oil blanket to carry out effective shutoff to the seal between bearing and the knuckle, improve airtight between bearing and the knuckle to reduce the emergence of oil leak phenomenon.
Better, the utility model discloses a longitudinal gear post 22 includes gear end, straight limit end 24 and lower gear end, just the knuckle 12 under longitudinal gear post 22 connects through joint bearing housing 7, prescribes a limit to longitudinal gear post 22's position through joint bearing housing 7, guarantees its stability in the course of the work, improves work efficiency.
The utility model discloses in the implementation: as shown in fig. 2-4, the lower gear end of the longitudinal gear column 22 is connected with the output shaft 9 through the output gear 8, the gear columns are meshed and connected with each other, effective transmission of power is achieved, effective steering of tires is guaranteed, steering efficiency is improved, meanwhile, abrasion can be reduced, the service life of the longitudinal gear column is prolonged, the output shaft is connected with the tires, meanwhile, the lower steering knuckle 12 is connected with a steering driving device through the connecting rod 4, the lower steering knuckle 12 is driven to rotate through the steering driving device, and the lower steering knuckle 12 can drive the wheel disc 5 and the tires connected with the wheel disc 5 to rotate. The plugging piece 6 is a flange, the flange is connected with an upper steering knuckle through a fixing bolt, the plugging piece 6 is utilized to effectively fix the connection between the upper steering knuckle 11 and the lower steering knuckle 12, the working stability of internal parts of the plugging piece is guaranteed, and then the effective steering of the tire is realized. The transverse gear column 21 is connected with the upper steering knuckle 11 through the spline disc 25, the spline disc 25 is connected with the upper steering knuckle 11 through the bolt assembly, the position of the transverse gear column 21 is limited through the bolt assembly and the spline disc 25, the position meshing relation of the transverse gear column 21 and the longitudinal gear column 21 is guaranteed, and therefore effective power transmission is achieved. Through the actual use data, the uninterrupted operation is carried out to two adjacent lands of the same area in the same time, the wear rate of the knuckle in this application is about one tenth of the wear rate of the original structure, and its oil leak rate is one fifth of the oil leak rate of the original structure, all improve on life, security and oil blanket performance greatly.
To sum up, the utility model provides a steering device for plant protection machine, including knuckle and gear post, the knuckle includes upper knuckle and lower knuckle, the upper knuckle diameter is greater than lower knuckle diameter, and the upper knuckle cup joints lower knuckle, install at least one moving part in the knuckle, and the moving part cup joints the gear post, upper knuckle lower extreme is equipped with the shutoff piece, utilizes the shutoff piece to restrict the connection between the knuckle, guarantees the stability of knuckle in the course of the work, utilizes the moving part to guarantee the effective rotation of knuckle simultaneously, reduces its frictional force, increase of service life; the gear post includes gear end and straight flange end, just the gear post is equipped with transverse gear post and longitudinal gear post, transverse gear post and the perpendicular installation of longitudinal gear post, just transverse gear post gear end meshes with longitudinal gear post gear end mutually, the gear post is cup jointed to the moving part, go up the knuckle and cup joint transverse gear post, knuckle cavity sets up down, just the longitudinal gear post is cup jointed to the knuckle down, through the gear post that has gear end and straight flange end, realizes power transmission, guarantees its seal in the course of the work, reduces the emergence of oil leak phenomenon. The utility model has the advantages that: the upper steering knuckle is sleeved with the lower steering knuckle, so that the bearing capacity of the upper steering knuckle is uniformly distributed, the abrasion of the steering knuckle is reduced, the service life of the steering knuckle is prolonged, the potential safety hazard is reduced, meanwhile, the integrally formed gear column is adopted, the airtightness between the gear column and the steering knuckle is ensured, and the oil leakage phenomenon is reduced.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (8)
1. The steering device for the plant protection machine is characterized by comprising a steering knuckle and a gear column, wherein the steering knuckle comprises an upper steering knuckle and a lower steering knuckle, the diameter of the upper steering knuckle is larger than that of the lower steering knuckle, the upper steering knuckle is sleeved with the lower steering knuckle, at least one moving part is installed in the steering knuckle and is sleeved with the gear column, and a plugging piece is arranged at the lower end of the upper steering knuckle;
the gear post includes gear end and straight flange end, just the gear post is equipped with transverse gear post and longitudinal gear post, transverse gear post and the perpendicular installation of longitudinal gear post, just transverse gear post gear end meshes with longitudinal gear post gear end mutually, the gear post is cup jointed to the moving part, go up the knuckle and cup joint transverse gear post, knuckle cavity sets up down, just the knuckle cup joints longitudinal gear post down.
2. The steering device for plant protection machine according to claim 1, wherein said upper steering knuckle has a bent limit passage, and said transversal gear column and lower steering knuckle are respectively located in said limit passage.
3. The steering device for a plant protection machine according to claim 1, wherein the movable member is a bearing, and the bearing includes a transverse bearing and a longitudinal bearing, and the longitudinal bearing includes an upper bearing and a lower bearing, and the upper bearing is mounted with two, and the lower bearing is mounted with five.
4. The steering device for a plant protection machine according to claim 3, wherein an oil seal is provided between the bearing and the knuckle.
5. The steering device for plant protection machine according to claim 1, wherein said longitudinal gear column comprises an upper gear end, a straight edge end and a lower gear end, and said longitudinal gear column is connected to a lower knuckle by a joint bearing housing.
6. The steering device for plant protection machine according to claim 5, wherein said lower gear end is connected to the output shaft through the output gear.
7. The steering device for a plant protection machine according to claim 1, wherein the block piece is a flange, and the flange is connected to the upper steering knuckle by a fixing bolt.
8. The steering device for a plant protection machine according to claim 1, wherein the transverse gear column is connected to the upper steering knuckle by a spline plate, and the spline plate is connected to the upper steering knuckle by a bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917468.1U CN211107673U (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917468.1U CN211107673U (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107673U true CN211107673U (en) | 2020-07-28 |
Family
ID=71718498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917468.1U Active CN211107673U (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107673U (en) |
-
2019
- 2019-11-07 CN CN201921917468.1U patent/CN211107673U/en active Active
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