CN211107674U - Steering knuckle for plant protection machine - Google Patents
Steering knuckle for plant protection machine Download PDFInfo
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- CN211107674U CN211107674U CN201921917469.6U CN201921917469U CN211107674U CN 211107674 U CN211107674 U CN 211107674U CN 201921917469 U CN201921917469 U CN 201921917469U CN 211107674 U CN211107674 U CN 211107674U
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- knuckle
- plant protection
- protection machine
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Abstract
The utility model is suitable for a plant protection machine turns to technical field, provides a knuckle for plant protection machine, including last knuckle and lower knuckle, it is greater than the knuckle diameter down to go up the knuckle diameter, just it is equipped with spacing space to go up the knuckle below, the knuckle is located down in the spacing space, go up and install an at least moving part between knuckle and the lower knuckle, it is equipped with the shutoff piece to go up the knuckle lower extreme. Therefore, the utility model discloses can effectively improve transmission efficiency, reduce the emergence of disconnected axle phenomenon, improve factor of safety, can effectively prevent the emergence of oil leak phenomenon simultaneously.
Description
Technical Field
The utility model relates to a plant protection machine turns to technical field, especially relates to a knuckle for 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.
As shown in FIG. 4, the existing plant protection machine steering structure mostly adopts the combination form of an upper steering knuckle and a lower steering knuckle, the upper steering knuckle is provided with an extension end, the lower steering knuckle is provided with a surrounding end, then the extension section of the upper steering knuckle and the surrounding end of the lower steering knuckle are connected by using a bolt, and effective rotation of the two steering knuckles can be realized. The steering effort of this connection form is born the weight of by the extension end of last knuckle more, and this end is thinner than lower knuckle relatively, consequently turns to the in-process, cracked phenomenon can appear, and after last knuckle appears the fracture, the automobile body can appear turning on one's side the condition, causes the potential safety hazard.
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 knuckle for plant protection machine, it can effectively improve factor of safety, reduces the probability of overturning.
In order to achieve the above object, the utility model provides a knuckle for plant protection machine, including last knuckle and lower knuckle, it is greater than the knuckle diameter down to go up the knuckle diameter, just it is equipped with spacing space to go up the knuckle below, the knuckle is located down in the spacing space, go up and install an at least moving part between knuckle and the lower knuckle, it is equipped with the shutoff piece to go up the knuckle lower extreme.
According to the utility model discloses a knuckle for plant protection machine, the moving part is the bearing, just the bearing includes upper bearing and lower bearing.
According to the utility model discloses a knuckle for plant protection machine, the upper bearing is equipped with two, the lower bearing is equipped with five, be equipped with the oil blanket between upper bearing and the lower bearing.
According to the utility model discloses a knuckle for plant protection machine, go up and be equipped with accommodation space and lower accommodation space in knuckle and the lower knuckle respectively, just go up the bearing and the lower bearing is located accommodation space and lower accommodation space respectively.
According to the utility model discloses a knuckle for plant protection machine, 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 knuckle for plant protection machine, it bears the weight of the passageway and bears the weight of the passageway down to go up to be equipped with respectively in knuckle and the lower knuckle.
According to the utility model discloses a knuckle for plant protection machine, on bear the weight of the passageway and bear the weight of the interior transmission shaft that is equipped with respectively of passageway under with, the transmission shaft includes transmission shaft and underdrive axle.
According to the utility model discloses a knuckle for plant protection machine, the transmission shaft is the gear column axle.
According to the utility model discloses a knuckle for plant protection machine, the lower transmission shaft end connection has the output shaft.
The utility model provides a knuckle for plant protection machine, including last knuckle and lower knuckle, it is greater than knuckle diameter down to go up the knuckle diameter, just go up the knuckle below and be equipped with spacing space, the knuckle is located down in the spacing space, go up and install an at least moving part between knuckle and the lower knuckle, it is equipped with the shutoff piece to go up the knuckle lower extreme, utilizes to go up the knuckle and cup joint down the knuckle, makes it realize improving its support stability to the effective support of turning device, adopts the moving part simultaneously, guarantees that the spare part in the knuckle is effectively rotatory, and then realizes effectively turning to. The utility model has the advantages that: through the regulation to knuckle diameter and position, realize steering stability, can effectively avoid the steering in-process simultaneously, the bearing capacity of knuckle improves the life of knuckle, reduces the emergence of potential safety hazard.
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 an upper steering knuckle according to the present invention;
FIG. 4 is a schematic diagram of a prior art configuration;
in the figure, 11-upper knuckle, 111-spacing space, 112-upper accommodation space, 12-lower knuckle, 121-lower accommodation space, 21-upper bearing, 22-lower bearing, 3-block, 4-gear column shaft, 5-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 the figure 1, the utility model provides a knuckle for plant protection machine, including last knuckle 11 and lower knuckle 12, it is greater than knuckle 12 diameter down to go up knuckle 11 diameter, just it is equipped with spacing space 111 to go up knuckle 11 below, knuckle 12 is located down in the spacing space 111, go up and install an at least moving part between knuckle 11 and the lower knuckle 12, it is equipped with shutoff piece 3 to go up knuckle 11 lower extreme, utilizes knuckle 11 to cup joint knuckle 12 down, makes it realize the effective support to turning device, improves its support stability, adopts the moving part simultaneously, guarantees that the spare part in the knuckle is effectively rotatory, and then realizes effectively turning to.
Preferably, the utility model discloses a moving part is the bearing, just the bearing includes upper bearing 21 and lower bearing 22, supports and provides through the bearing spare part in to the knuckle and turns to, guarantees the effective rotation of spare part, utilizes the bearing to improve the sealed between knuckle and the inside spare part simultaneously, has reduced the emergence of oil leak phenomenon.
Additionally, the utility model discloses an upper bearing 21 is equipped with two, lower bearing 22 is equipped with five, be equipped with the oil blanket between upper bearing 21 and the lower bearing 22, seal up between bearing and the knuckle through the oil blanket, improve its seal at the steering-in-process, and then guarantee the availability factor of fluid, reduce the emergence of oil leak phenomenon, improve work quality and work efficiency.
Further, the utility model discloses an be equipped with accommodation space 112 and lower accommodation space 121 in last knuckle 11 and the lower knuckle 12 respectively, just go up bearing 21 and lower bearing 22 and be located accommodation space 112 and lower accommodation space 121 respectively, correspond two bearings respectively through two accommodation space, guarantee the stability of two bearings in the course of the work, strengthen the fastness of knuckle simultaneously, improve work efficiency and operating mass with.
Better, the utility model discloses a shutoff piece 3 is the flange, just the flange passes through fixing bolt and connects upper steering knuckle 11, prescribes a limit to bearing 22 and the lower steering knuckle 12 position that is located upper steering knuckle 11 inside down through the flange, guarantees its stability and the fastness in the course of the work, improves work efficiency and operating mass with rated load.
The utility model discloses in the implementation: as shown in fig. 2 to 3, the upper knuckle 11 is sleeved with the lower knuckle 12, the upper knuckle 11 and the lower knuckle 12 are respectively provided with an upper bearing channel and a lower bearing channel, the upper bearing channel and the lower bearing channel are respectively provided with a transmission shaft, the transmission shaft comprises an upper transmission shaft and a lower transmission shaft, the transmission shaft is a gear column shaft 4, the end of the lower transmission shaft is connected with an output shaft 5, the transmission shaft and the output shaft 5 are respectively supported and limited by using a containing space and a bearing channel in the upper knuckle 11, the stability of the transmission shaft and the output shaft in the working process is ensured, meanwhile, the upper knuckle 11 with a large diameter is sleeved with the lower knuckle 12 with a small diameter, the bearing point is changed from the original extension section of the upper knuckle 11 into the sleeved section of the upper knuckle and the lower knuckle, so that the bearing capacity of the bearing point is enhanced, the breakage rate of the upper knuckle 11 is reduced, and the service. 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 knuckle for plant protection machine, including last knuckle and lower knuckle, it is greater than knuckle diameter down to go up the knuckle diameter, just go up the knuckle below and be equipped with spacing space, the knuckle is located down in the spacing space, go up and install an at least moving part between knuckle and the lower knuckle, it is equipped with the shutoff piece to go up the knuckle lower extreme, utilizes to go up the knuckle and cup joints down the knuckle, makes it realize the effective support to turning device, improves its support stability, adopts the moving part simultaneously, guarantees that the spare part in the knuckle is effectively rotatory, and then realizes effectively turning to. The utility model has the advantages that: through the regulation to knuckle diameter and position, realize steering stability, can effectively avoid the steering in-process simultaneously, the bearing capacity of knuckle improves the life of knuckle, reduces the emergence of potential safety hazard.
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 (9)
1. The utility model provides a knuckle for plant protection machine, its characterized in that includes knuckle and lower knuckle, it is greater than knuckle diameter down to go up the knuckle diameter, just go up the knuckle below and be equipped with spacing space, the knuckle is located down in the spacing space, go up and install an at least moving part between knuckle and the lower knuckle, it is equipped with the shutoff piece to go up the knuckle lower extreme.
2. The knuckle for a plant protection machine according to claim 1, wherein the movable member is a bearing, and the bearing comprises an upper bearing and a lower bearing.
3. The knuckle for plant protection machine according to claim 2, wherein there are two upper bearings, five lower bearings, and an oil seal is provided between the upper and lower bearings.
4. The knuckle for plant protection machine according to claim 2, wherein the upper knuckle and the lower knuckle are respectively provided with an upper receiving space and a lower receiving space therein, and the upper bearing and the lower bearing are respectively located in the upper receiving space and the lower receiving space.
5. The knuckle for plant protection machine according to claim 1, wherein the block piece is a flange, and the flange is connected to the knuckle by a fixing bolt.
6. The knuckle for plant protection machine according to claim 1, wherein said upper and lower knuckles have upper and lower load bearing channels therein, respectively.
7. The knuckle for plant protection machine according to claim 6, wherein a transmission shaft is provided in each of said upper and lower bearing channels, said transmission shafts comprising an upper transmission shaft and a lower transmission shaft.
8. The knuckle for a plant protection machine according to claim 7, wherein said transmission shaft is a gear shaft.
9. The knuckle for plant protection machine according to claim 7, wherein an output shaft is connected to an end of said lower transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917469.6U CN211107674U (en) | 2019-11-07 | 2019-11-07 | Steering knuckle for plant protection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921917469.6U CN211107674U (en) | 2019-11-07 | 2019-11-07 | Steering knuckle for plant protection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107674U true CN211107674U (en) | 2020-07-28 |
Family
ID=71686508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921917469.6U Active CN211107674U (en) | 2019-11-07 | 2019-11-07 | Steering knuckle for plant protection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107674U (en) |
-
2019
- 2019-11-07 CN CN201921917469.6U patent/CN211107674U/en active Active
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