CN201830629U - Turning mechanism of farmland-orchard sprinkler - Google Patents
Turning mechanism of farmland-orchard sprinkler Download PDFInfo
- Publication number
- CN201830629U CN201830629U CN2010205275192U CN201020527519U CN201830629U CN 201830629 U CN201830629 U CN 201830629U CN 2010205275192 U CN2010205275192 U CN 2010205275192U CN 201020527519 U CN201020527519 U CN 201020527519U CN 201830629 U CN201830629 U CN 201830629U
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- draw
- rotating shaft
- swinging mounting
- fixed support
- swing arm
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Abstract
The utility model discloses a turning mechanism of a farmland-orchard sprinkler, which comprises a steering wheel assembly mounted on a frame, a transmission direction-changing device, a draw gear, and turning wheels controlled by the draw gear to turn. The turning mechanism is characterized in that the draw gear comprises a swing arm, a draw bar, a driving rotating shaft, and a driving sleeve fixed at the top end of the driving rotating shaft; the swing arm is fixed on a power output shaft of the transmission direction-changing device; the inner end of the draw bar is connected with the swing arm through a universal joint; a draw arm extending in the radial direction is arranged on the driving sleeve and hinged with the outer end of the draw bar; each turning wheel is mounted on a rotating support; a fixing support is fixed above the rotating support; a top plate of the fixing support is fixedly connected to the bottom surface at the front end of the frame; the driving rotating shaft downwards passes through the frame, and the top plates of the fixing support and the rotating support; and the bottom end of the driving rotating shaft is fixedly connected with the rotating support. The turning mechanism is convenient to operate, and saves labor during turning; and a driver can accurately grasp the steering angle and complete whole machine turning accurately and rapidly.
Description
Technical field
The utility model relates to agricultural mechanical field, specifically, relates to a kind of rural area irrigation sprinkler steering mechanism.
Background technology
At present, in the farmland, orchard and booth, people mostly adopt the spray prescription formula of artificial backpack that crops, fruit tree etc. are sprayed the medicine operation.The drawback of this spray prescription formula is to need spray medicine operator bearing heavy chemical spraying device to finish the spray medicine in the walking process in field, operator's labour intensity is very big, especially to fruit tree spray medicine the time, also to firmly hold spray boom high and spray medicine, not only require great effort, and spray medicine area coverage is little, finishes the consuming time longer of spray medicine operation.For solving above-mentioned practical problem, people have designed polytype rural area spraying machine, mostly are to set up chemical spraying device on traditional garden supervisor, and what its steering mechanism still adopted is that handle type turns to, this steering mechanism operates and relatively requires great effort, and steering angle is difficult to accurate assurance.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned defective, provide a kind of simple to operate, turn to laborsaving, the rural area irrigation sprinkler steering mechanism that can accurately hold steering angle.
For addressing the above problem, the technical scheme that the utility model adopted is:
A kind of rural area irrigation sprinkler steering mechanism, comprise rack-mounted steering wheel assembly, transmission deviator, draw-gear and the deflecting roller that turns to by draw-gear control, it is characterized in that: the swing arm that described draw-gear comprises, draw bar, active rotating shaft, be fixed on the active cover on active rotating shaft top, swing arm is fixed on the power take-off of transmission deviator, and the inner of draw bar is connected with swing arm by universal joint; Initiatively put and be provided with the draft arm that radially extends, the outer end of draft arm and draw bar is hinged; Described deflecting roller is installed on the swinging mounting, and the top of swinging mounting is provided with fixed support, and support bracket fastened top board is fixedly connected on the bottom surface of frame front end; Active rotating shaft is passed down through the top board of frame, fixed support and swinging mounting, fixedlys connected with swinging mounting in the bottom.
Say further:
The bottom of described active rotating shaft is with bearing; Support bracket fastened bottom is provided with kerve, and the top of swinging mounting is provided with and the corresponding inverted draw cut of kerve, and described bearing is arranged in the cavity of kerve and inverted draw cut formation, and the thickness of bearing is greater than the degree of depth sum of kerve and inverted draw cut.
Described active rotating shaft is connected with fixed support by top chock, step respectively.
Described deflecting roller is provided with two, and corresponding fixed support and swinging mounting are provided with two groups, and symmetry is located at the below of frame front end respectively; Described draw-gear comprises also and is located at the active connecting lever, drive link, the driven spindle that radially extend that initiatively put, is fixed on the driven cover on driven spindle top and is located at the driven driven connecting lever that radially extends that puts that the two ends of drive link are hinged respectively at active connecting lever, driven connecting lever.
Owing to adopted technique scheme, compared with prior art, the utility model is simple to operate, it is laborsaving to turn to, and when farmland spray medicine or farming, the driver can accurately hold steering angle, finishes complete machine accurately, fast and turns to.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is the structural representation of a kind of embodiment of the utility model.
Among the figure: the 1-deflecting roller; The 2-wheel shaft; The 3-swinging mounting; The 4-clamp nut; The 5-bearing; The 6-step; The 7-active rotating shaft; The 8-fixed support; The 9-top chock; 10-initiatively overlaps; 11-is connecting lever initiatively; The 12-draft arm; The 13-draw bar; The 14-universal joint; The 15-swing arm; The 16-steering wheel assembly; The 17-power take-off; 18-transmission deviator; The 19-drive link; The 20-frame; The driven cover of 21-; The driven connecting lever of 22-; The 23-driven spindle.
Embodiment
Embodiment:
A kind of rural area irrigation sprinkler steering mechanism, as shown in drawings, the transmission deviator 18 that comprises the steering wheel assembly 16 that is installed on the frame 20, is in transmission connection with the axle of steering wheel assembly 16, the draw-gear that is in transmission connection with the power take-off 17 of transmission deviator 18 and the deflecting roller 1 that is turned to by draw-gear control, described deflecting roller is provided with two.
Described draw-gear comprises the swing arm 15, draw bar 13, drive link 19, the active rotating shaft 7 that are fixed on the power take-off 17, be fixed on active rotating shaft 7 tops initiatively overlap 10, driven spindle 23 and be fixed on the driven cover 21 on driven spindle 23 tops.The inner of draw bar 13 is connected with swing arm 15 by universal joint 14.Initiatively overlap 10 and be provided with draft arm 12 and the active connecting lever 11 that radially extends, draft arm 12 is hinged with the outer end of draw bar 13, and initiatively connecting lever 11 is hinged with an end of drive link 19.Driven cover 21 is provided with the driven connecting lever 22 that radially extends, and driven connecting lever 22 is hinged with the other end of drive link 19.
Described deflecting roller 1 is installed in down on the swinging mounting 3 of " U " shape by wheel shaft 2, and the top of swinging mounting 3 is provided with fixed support 8, and the top board of fixed support 8 is fixedly connected on the bottom surface of frame 20 front ends.Active rotating shaft 7 is passed down through the top board of frame 20, fixed support 8 and swinging mounting 3, fixedlys connected with swinging mounting 3 by clamp nut 4 in its bottom.The bottom of active rotating shaft 7 is with bearing 5; The bottom of fixed support 8 is provided with kerve, and the top of swinging mounting 3 is respectively equipped with and the corresponding inverted draw cut of kerve, and described bearing 5 is arranged in the cavity of kerve and inverted draw cut formation, and the thickness of bearing 5 is greater than the degree of depth sum of kerve and inverted draw cut.Like this, when turning to, frictional resistance and mechanical wear between fixed support 8 and the swinging mounting 3 are all very little, make to turn to more laborsavingly, freely, have also correspondingly prolonged its service life.Active rotating shaft 7 is connected with fixed support 8 by top chock 9, step 6 respectively.Structure between driven spindle 23 and corresponding fixed support and the swinging mounting and connected mode and above-mentioned active rotating shaft 7 are identical, repeat no more.
Steering principle of the present utility model is summarized as follows:
During left steering, rotate counterclockwise steering wheel, the axle of steering wheel assembly 16 transmits power and gives transmission deviator 18, and power take-off 17 drives swing arm 15 and swings backward, and swing arm 15 drives draw bar 13, draw bar 13 affects draft arm 12, draft arm 12 drives are initiatively overlapped 10 and are rotated counterclockwise, and initiatively overlap 10 drive active rotating shafts 7 and rotate counterclockwise, and active rotating shaft 7 drives swinging mountings 3 and twists left, finally, drive deflecting roller 1 by swinging mounting 3 and finish left steering; Initiatively overlap 10 when driving active rotating shafts 7 and rotate counterclockwise, initiatively overlap 10 by active connecting lever 11 drive drive links 19, drive link 19 drives driven cover 21 by driven connecting lever 22 and rotates counterclockwise, driven cover 21 drives driven spindle 23 and rotates counterclockwise, driven spindle 23 drives corresponding swinging mounting, drives deflecting roller by swinging mounting and finishes synchronous left steering.
The course of work of right turn and above-mentioned left steering are basic identical, and just direction is opposite, so, no longer described.
Claims (4)
1. rural area irrigation sprinkler steering mechanism, comprise rack-mounted steering wheel assembly (16), transmission deviator (18), draw-gear and the deflecting roller (1) that turns to by draw-gear control, it is characterized in that: the swing arm that described draw-gear comprises (15), draw bar (13), active rotating shaft (7), be fixed on the active cover (10) on active rotating shaft (7) top, swing arm (15) is fixed on the power take-off (17) of transmission deviator (18), and the inner of draw bar (13) is connected with swing arm (15) by universal joint (14); Initiatively cover (10) is provided with the draft arm (12) that radially extends, and draft arm (12) is hinged with the outer end of draw bar (13); Described deflecting roller (1) is installed on the swinging mounting (3), and the top of swinging mounting (3) is provided with fixed support (8), and the top board of fixed support (8) is fixedly connected on the bottom surface of frame (20) front end; Active rotating shaft (7) is passed down through the top board of frame (20), fixed support (8) and swinging mounting (3), fixedlys connected with swinging mounting (3) in the bottom.
2. rural area according to claim 1 irrigation sprinkler steering mechanism, it is characterized in that: the bottom of described active rotating shaft (7) is with bearing (5); The bottom of fixed support (8) is provided with kerve, and the top of swinging mounting (3) is provided with and the corresponding inverted draw cut of kerve, and described bearing (5) is arranged in the cavity of kerve and inverted draw cut formation, and the thickness of bearing (5) is greater than the degree of depth sum of kerve and inverted draw cut.
3. rural area according to claim 2 irrigation sprinkler steering mechanism is characterized in that: described active rotating shaft (7) is connected with fixed support (8) by top chock (9), step (6) respectively.
4. rural area according to claim 3 irrigation sprinkler steering mechanism, it is characterized in that: described deflecting roller is provided with two, and corresponding fixed support and swinging mounting are provided with two groups, and symmetry is located at the below of frame (20) front end respectively; Described draw-gear also comprises the active connecting lever (11), drive link (19), the driven spindle (23) that radially extend that are located on the cover (10) initiatively, be fixed on the driven cover (21) on driven spindle (23) top and be located at the radially driven connecting lever (22) of extension on the driven cover (21), and the two ends of drive link (19) are hinged respectively at active connecting lever (11), driven connecting lever (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205275192U CN201830629U (en) | 2010-09-14 | 2010-09-14 | Turning mechanism of farmland-orchard sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205275192U CN201830629U (en) | 2010-09-14 | 2010-09-14 | Turning mechanism of farmland-orchard sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830629U true CN201830629U (en) | 2011-05-18 |
Family
ID=44000725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205275192U Expired - Fee Related CN201830629U (en) | 2010-09-14 | 2010-09-14 | Turning mechanism of farmland-orchard sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616812A (en) * | 2021-01-07 | 2021-04-09 | 廖志明 | Agricultural is with crops spout medicine device |
-
2010
- 2010-09-14 CN CN2010205275192U patent/CN201830629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112616812A (en) * | 2021-01-07 | 2021-04-09 | 廖志明 | Agricultural is with crops spout medicine device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140914 |
|
| EXPY | Termination of patent right or utility model |