CN110696915A - Steering device for plant protection machine - Google Patents
Steering device for plant protection machine Download PDFInfo
- Publication number
- CN110696915A CN110696915A CN201911079500.8A CN201911079500A CN110696915A CN 110696915 A CN110696915 A CN 110696915A CN 201911079500 A CN201911079500 A CN 201911079500A CN 110696915 A CN110696915 A CN 110696915A
- Authority
- CN
- China
- Prior art keywords
- gear
- knuckle
- steering knuckle
- steering
- post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
- B62D7/166—Arrangement of linkage connections substantially perpendicular, e.g. between tie-rod and steering knuckle
Abstract
The invention is suitable for the technical field of steering of plant protection machines, and provides a steering device for a plant protection machine, which comprises 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 arranged in the steering knuckle, the moving part is sleeved with the gear column, and the lower end of the upper steering knuckle is provided with a plugging 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 service life of the steering knuckle can be prolonged, the oil leakage phenomenon can be reduced, and the working efficiency and the working quality are improved.
Description
Technical Field
The invention relates to the technical field of steering of plant protection machines, in particular to a steering device for a plant protection machine.
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.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a steering apparatus for a plant protection machine, which can effectively prolong the service life of a steering knuckle, reduce the occurrence of oil leakage, and improve the working efficiency and the working quality.
In order to achieve the purpose, the invention provides a steering device for a plant protection machine, which comprises 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, the moving part is sleeved with the gear column, and the lower end of the upper steering knuckle is provided with a plugging 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 steering device for the plant protection machine, the upper steering knuckle is provided with a bent limiting channel, and the transverse gear column and the lower steering knuckle are respectively positioned in the limiting channel.
According to the steering device for the plant protection machine, the moving part is a bearing, the bearing comprises a transverse bearing and a longitudinal bearing, the longitudinal bearing comprises an upper bearing and two lower bearings, the upper bearings are provided with two bearings, and the lower bearings are provided with five bearings.
According to the steering device for the plant protection machine, an oil seal is arranged between the bearing and the steering knuckle.
According to the steering device for the plant protection machine, the longitudinal gear column comprises an upper gear end, a straight edge end and a lower gear end, and the longitudinal gear column is connected with the lower steering knuckle through the combined bearing sleeve.
According to the steering device for the plant protection machine, the lower gear end is connected with the output shaft through the output gear.
According to the steering device for the plant protection machine, the blocking piece is a flange, and the flange is connected with the upper steering knuckle through the fixing bolt.
According to the steering device for the plant protection machine, the transverse gear column is connected with the upper steering knuckle through the spline disc, and the spline disc is connected with the upper steering knuckle through the bolt assembly.
The invention provides a steering device for a plant protection machine, which comprises 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, the moving part is sleeved with the gear column, the lower end of the upper steering knuckle is provided with a plugging piece, the connection between the steering knuckles is limited by the plugging piece, the stability of the steering knuckle in the working process is ensured, meanwhile, the effective rotation of the steering knuckle is ensured by the moving part, the friction force of the steering knuckle is reduced, and the service life is prolonged; 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 invention has the beneficial effects 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 view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the construction of the upper knuckle of the present invention;
FIG. 4 is a schematic view of a connection structure of a gear column in 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
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit 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 in a specific orientation, and be operated, 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 meanings 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 invention provides a steering device for a plant protection machine, which comprises a steering knuckle and a gear column, wherein the steering knuckle comprises an upper steering knuckle 11 and a lower steering knuckle 12, the diameter of the upper steering knuckle 11 is larger than that of the lower steering knuckle 12, the upper steering knuckle 11 is sleeved with the lower steering knuckle 12, at least one moving part is installed in the steering knuckle and is sleeved with the gear column, the lower end of the upper steering knuckle 11 is provided with a plugging piece 6, the connection between the steering knuckles is limited by the plugging piece 6, the stability of the steering knuckle in the working process is ensured, meanwhile, the effective rotation of the steering knuckle is ensured, the friction force is reduced, and the service life is prolonged; 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 upper steering knuckle 11 of the present invention has a bent limiting channel 111, and the transverse gear column 21 and the lower steering knuckle 12 are respectively located in the limiting channel 111, and the limiting channel 111 limits the positions of the transverse gear column 21 and the lower steering knuckle 12, so that effective linkage is achieved, and effective steering is further ensured.
In addition, the moving part of the invention is a bearing, and the bearing comprises a transverse bearing and a longitudinal bearing, the longitudinal bearing comprises an upper bearing 31 and a lower bearing 32, two upper bearings 1 are installed, five lower bearings 32 are installed, through the installation of a plurality of bearings, the wear rate is reduced, and simultaneously the stability of the moving part in the working process is enhanced, thereby realizing high-efficiency work.
Furthermore, an oil seal is arranged between the bearing and the steering knuckle, the oil seal is used for effectively plugging the tightness between the bearing and the steering knuckle, and the tightness between the bearing and the steering knuckle is improved, so that the oil leakage phenomenon is reduced.
Preferably, the longitudinal gear column 22 of the present invention includes an upper gear end, a straight end 24 and a lower gear end, and the longitudinal gear column 22 is connected to the lower knuckle 12 through the joint bearing sleeve 7, and the position of the longitudinal gear column 22 is limited through the joint bearing sleeve 7, so as to ensure the stability of the longitudinal gear column in the working process and improve the working efficiency.
In the implementation process of the invention: 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.
In summary, the invention provides a steering device for a plant protection machine, which comprises 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, the moving part is sleeved with the gear column, the lower end of the upper steering knuckle is provided with a plugging piece, the connection between the steering knuckles is limited by the plugging piece, the stability of the steering knuckle in the working process is ensured, meanwhile, the effective rotation of the steering knuckle is ensured by the moving part, the friction force is reduced, and the service life is prolonged; 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 invention has the beneficial effects 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.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in 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 |
|---|---|---|---|
| CN201911079500.8A CN110696915A (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911079500.8A CN110696915A (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110696915A true CN110696915A (en) | 2020-01-17 |
Family
ID=69204473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911079500.8A Withdrawn CN110696915A (en) | 2019-11-07 | 2019-11-07 | Steering device for plant protection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110696915A (en) |
-
2019
- 2019-11-07 CN CN201911079500.8A patent/CN110696915A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200117 |