CN104350828A - Straddle type supporting ground wheel assembly for lifting adjustment - Google Patents
Straddle type supporting ground wheel assembly for lifting adjustment Download PDFInfo
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- CN104350828A CN104350828A CN201410666624.7A CN201410666624A CN104350828A CN 104350828 A CN104350828 A CN 104350828A CN 201410666624 A CN201410666624 A CN 201410666624A CN 104350828 A CN104350828 A CN 104350828A
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- wheel assembly
- outside framework
- straddle type
- type supporting
- adjustment
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Abstract
The invention discloses a straddle type supporting ground wheel assembly for lifting adjustment, and relates to a ground wheel assembly. The straddle type supporting ground wheel assembly solves the problem that rapid lifting adjustment cannot be realized since the connecting shaft of an existing ground wheel assembly is easily broken. An outer frame is of an n-shaped structure, slot holes in the vertical direction are symmetrically formed in the two side walls of the outer frame, a nut is fixedly connected onto the top wall of the outer frame, a screw is in threaded connection with the nut, the upper end of the screw is fixedly connected with a hand wheel, the lower end of the screw is arranged between the two side walls of the outer frame and is fixedly connected with the upper end of an adjusting arm assembly, the upper end of the adjusting arm assembly is arranged between the two side walls of the outer frame and is connected with the two slot holes in a sliding mode, supporting arms are mounted on the two sides of the lower end of the adjusting arm assembly in a rotating mode and are positioned on the outer sides of the two side walls of the outer frame, the middle parts of the two supporting arms are connected with the lower ends of the two side walls of the outer frame in the rotating mode, and a ground wheel is connected between the lower ends of the two supporting arms in the rotating mode. The straddle type supporting ground wheel assembly has the advantages of simple structure, low cost and high work efficiency, and is convenient to produce and manufacture.
Description
Technical field
The present invention relates to a kind of ground wheel assembly, particularly relate to a kind of straddle type supporting elevation adjustment ground wheel assembly, belong to agricultural machinery technological field.
Background technology
At present, on the seeding and fertilizing facility assembling various mechanical seed sowing device and fertilizer applicator, are all power sources that the rotary power produced using two land wheels and earth surface completes to sow and apply fertilizer operation as mechanical seeding unit and fertilizer applicator.Existing land wheel is arranged on the outside of support arm, in actual job, due to the difference of natural conditions, comprise the difference of field level flatness, soil moisture content, soil specific resistance, the land wheel that happens occasionally situation about contacting non-perpendicular with ground, the connecting axle between land wheel and support arm easily ruptures; In addition, be subject to the structure restriction of existing ground wheel assembly, cannot be applicable to gear spindle drive, the power that its land wheel produces is sent on the axis of seeding and fertilizing facility by sprocket wheel chain, chain can be produced and the defect such as sprocket wheel departs from, chain breakage, transmission instability very in transmission process; Moreover existing ground wheel assembly is when carrying out lift adjustment, need to shut down the alignment pin on plug support arm, fast cannot adjust according to field level flatness, virtually extend the activity duration, operating efficiency is low.
Therefore, urgently design a kind of land wheel connecting axle not easy fracture, be applicable to gear spindle drive and the ground wheel assembly of quick lift adjustment can be realized.
Summary of the invention
The present invention, in order to solve existing ground wheel assembly connecting axle easy fracture, cannot realize the problem of quick lift adjustment, and then provides a kind of straddle type supporting elevation to adjust ground wheel assembly.
The present invention in order to solve the problems of the technologies described above taked technical scheme is:
Straddle type supporting elevation adjustment ground of the present invention wheel assembly, comprises handwheel, leading screw, screw, outside framework, adjustment arm component, support arm and land wheel, described outside framework is Jiong word shape structure, the symmetrical elongated hole having vertical direction on two sidewalls of outside framework, the roof of outside framework is fixedly connected with screw, leading screw is threaded with screw, the upper end of leading screw is fixedly connected with handwheel, be fixedly connected with the upper end of adjustment arm component between two sidewalls that the lower end of leading screw is placed in outside framework, the upper end of described adjustment arm component is placed between two sidewalls of outside framework, and the upper end and two elongated holes that adjust arm component are slidably connected, the both sides, lower end of adjustment arm component are respectively rotatablely equipped with a support arm, support arm is positioned at the outside of the two side of outside framework, the middle part of two support arms and the lower end, two side of outside framework are rotationally connected, land wheel is rotatably connected between the lower end of two support arms.
Preferred: described adjustment arm component comprises two adjustment arms and two axle sleeves, connected by two axle sleeves between two adjustment arms, a pivot pin is respectively equipped with in two axle sleeves, the axle sleeve of upper end is set up by pivot pin and elongated hole and is slidably connected, the axle sleeve of lower end is set up by pivot pin and support arm and is rotationally connected, and the end of pivot pin is provided with catch.Setting like this, is convenient to realize land wheel lift adjustment.
Preferred: the middle part of two support arms and the lower end, two side of outside framework are set up by pin and be rotationally connected, and the two ends of pin are provided with baffle ring.Setting like this, is convenient to installation and debugging.
The problem of gear spindle drive cannot be applicable in order to solve existing ground wheel assembly, further optimization is made to technical scheme of the present invention: the lower end of two support arms is set up by land wheel connecting axle and land wheel and is rotationally connected, and the front end of land wheel connecting axle is connected with bevel gear.Setting like this, is convenient to realize gear spindle drive.
Preferred: described straddle type supporting elevation adjustment ground wheel assembly also comprises cleaning shoe, and one end of described cleaning shoe is fixed on the outside of support arm, and the other end of cleaning shoe extends to the outer rim place of land wheel and and leaves certain interval between land wheel.Setting like this, when land wheel being attached with earth, peels off earth.
The present invention compared with prior art has following effect: land wheel is placed between two support arms by ground of the present invention wheel assembly, the bulk strength of the ground wheel assembly of increase; The synergy of support arm, adjustment arm component, outside framework, leading screw and screw, makes ground of the present invention wheel assembly achieve quick lift adjustment in addition; Moreover the combination of land wheel lift adjustment mechanism and land wheel connecting axle and bevel gear three structure, the power that land wheel produces is sent on the axis of seeding and fertilizing facility by gear shaft.It is simple that the present invention also has structure, is convenient to manufacture, the advantage that cost is low and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the stereogram of straddle type supporting elevation of the present invention adjustment ground wheel assembly;
Fig. 2 is the connection diagram between land wheel of the present invention and support arm.
In figure: 1-handwheel; 2-leading screw; 3-screw; 4-outside framework; 5-adjusts arm component; 6-support arm; 7-land wheel; 8-cleaning shoe; 9-elongated hole; 10-adjusts arm; 11-axle sleeve; 12-pivot pin; 13-catch; 14-baffle ring; 15-land wheel connecting axle; 16-bevel gear; 17-pin.
Embodiment
Embodiment: in conjunction with the accompanying drawings, the straddle type supporting elevation adjustment ground wheel assembly of present embodiment, comprises handwheel 1, leading screw 2, screw 3, outside framework 4, adjustment arm component 5, support arm 6 and land wheel 7, described outside framework 4 is in Jiong word shape structure, the symmetrical elongated hole 9 having vertical direction on two sidewalls of outside framework 4, the roof of outside framework 4 is fixedly connected with screw 3, leading screw 2 is threaded with screw 3, the upper end of leading screw 2 is fixedly connected with handwheel 1, be fixedly connected with the upper end of adjustment arm component 5 between two sidewalls that the lower end of leading screw 2 is placed in outside framework 4, the upper end of described adjustment arm component 5 is placed between two sidewalls of outside framework 4, and the upper end and two elongated holes 9 that adjust arm component 5 are slidably connected, the both sides, lower end of adjustment arm component 5 are respectively rotatablely equipped with a support arm 6, support arm 6 is positioned at the outside of the two side of outside framework 4, the middle part of two support arms 6 and the lower end, two side of outside framework 4 are rotationally connected, land wheel 7 is rotatably connected between the lower end of two support arms 6.Described adjustment arm component 5 comprises two adjustment arms 10 and two axle sleeves 11, connected by two axle sleeves 11 between two adjustment arms 10, a pivot pin 12 is respectively equipped with in two axle sleeves 11, the axle sleeve 11 of upper end is set up by pivot pin 12 and elongated hole 9 and is slidably connected, the axle sleeve 11 of lower end is set up by pivot pin 12 and support arm 6 and is rotationally connected, and the end of pivot pin 12 is provided with catch 13.The middle part of two support arms 6 and the lower end, two side of outside framework 4 are set up by pin 17 and are rotationally connected, and the two ends of pin 17 are provided with baffle ring 14.The lower end of two support arms 6 is set up by land wheel connecting axle 15 and land wheel 7 and is rotationally connected, and the front end of land wheel connecting axle 15 is connected with bevel gear 16.Described straddle type supporting elevation adjustment ground wheel assembly also comprises cleaning shoe 8, and one end of described cleaning shoe 8 is fixed on the outside of support arm 6, and the other end of cleaning shoe 8 extends to the outer rim place of land wheel 7 and and leaves certain interval between land wheel 7.
Operation principle: rotation hand wheel 1, leading screw 2 upstream or downstream, the upper end of adjustment arm component 5 slides up and down in elongated hole 9 effective travel, support arm produces certain corner centered by pin 17 simultaneously, realize land wheel lift adjustment, the earth that land wheel 7 adheres in motion process is peeled off by cleaning shoe 8, and the power source that land wheel 7 produces is passed on the axis of seeding and fertilizing facility by by land wheel connecting axle 15 and bevel gear 16.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (5)
1. straddle type supporting elevation adjustment ground wheel assembly, comprises handwheel (1), leading screw (2), screw (3), outside framework (4), adjustment arm component (5), support arm (6) and land wheel (7), it is characterized in that: described outside framework (4) is in Jiong word shape structure, the symmetrical elongated hole (9) having vertical direction on two sidewalls of outside framework (4), the roof of outside framework (4) is fixedly connected with screw (3), leading screw (2) is threaded with screw (3), the upper end of leading screw (2) is fixedly connected with handwheel (1), be fixedly connected with the upper end of adjustment arm component (5) between two sidewalls that the lower end of leading screw (2) is placed in outside framework (4), the upper end of described adjustment arm component (5) is placed between two sidewalls of outside framework (4), and the upper end and two elongated holes (9) that adjust arm component (5) are slidably connected, the both sides, lower end of adjustment arm component (5) are respectively rotatablely equipped with a support arm (6), support arm (6) is positioned at the outside of the two side of outside framework (4), the middle part of two support arms (6) and the lower end, two side of outside framework (4) are rotationally connected, land wheel (7) is rotatably connected between the lower end of two support arms (6).
2. straddle type supporting elevation adjustment ground according to claim 1 wheel assembly, it is characterized in that: described adjustment arm component (5) comprises two adjustment arm (10) and two axle sleeves (11), connected by two axle sleeves (11) between two adjustment arm (10), a pivot pin (12) is respectively equipped with in two axle sleeves (11), the axle sleeve (11) of upper end is set up by pivot pin (12) and elongated hole (9) and is slidably connected, the axle sleeve (11) of lower end is set up by pivot pin (12) and support arm (6) and is rotationally connected, and the end of pivot pin (12) is provided with catch (13).
3. straddle type supporting elevation adjustment ground according to claim 2 wheel assembly, it is characterized in that: the middle part of two support arms (6) and the lower end, two side of outside framework (4) are set up by pin (17) and be rotationally connected, and the two ends of pin (17) are provided with baffle ring (14).
4. the straddle type supporting elevation adjustment ground wheel assembly according to claim 1,2 or 3, it is characterized in that: the lower end of two support arms (6) is set up by land wheel connecting axle (15) and land wheel (7) and is rotationally connected, and the front end of land wheel connecting axle (15) is connected with bevel gear (16).
5. straddle type supporting elevation adjustment ground according to claim 4 wheel assembly, it is characterized in that: described straddle type supporting elevation adjustment ground wheel assembly also comprises cleaning shoe (8), one end of described cleaning shoe (8) is fixed on the outside of support arm (6), and the other end of cleaning shoe (8) extends to the outer rim place of land wheel (7) and and leaves certain interval between land wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666624.7A CN104350828B (en) | 2014-11-20 | 2014-11-20 | Straddle type supporting elevation adjustment ground wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666624.7A CN104350828B (en) | 2014-11-20 | 2014-11-20 | Straddle type supporting elevation adjustment ground wheel assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104350828A true CN104350828A (en) | 2015-02-18 |
| CN104350828B CN104350828B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410666624.7A Expired - Fee Related CN104350828B (en) | 2014-11-20 | 2014-11-20 | Straddle type supporting elevation adjustment ground wheel assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387545A (en) * | 2017-07-25 | 2017-11-24 | 安徽省唐骏重工机械有限责任公司 | A kind of agricultural machinery device that is slidably installed |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878994A1 (en) * | 1996-02-06 | 1998-11-25 | Mecalor | On-board washing and treatment device, particularly for a vintage machine |
| CA2290288A1 (en) * | 1999-11-24 | 2001-05-24 | Luiz Henrique Bertino | Device used in bean and peanut harvester |
| CN201609021U (en) * | 2010-02-09 | 2010-10-20 | 程有国 | Miniature tiller combine |
| CN202210936U (en) * | 2011-08-29 | 2012-05-09 | 张艳军 | Turf taker with rapid depth adjustment device |
| US8230667B2 (en) * | 2009-02-27 | 2012-07-31 | Deere & Company | Self-propelled harvesting machine |
| WO2013071446A1 (en) * | 2011-11-16 | 2013-05-23 | Macdon Industries Ltd. | Header transport for a crop harvesting machine |
-
2014
- 2014-11-20 CN CN201410666624.7A patent/CN104350828B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0878994A1 (en) * | 1996-02-06 | 1998-11-25 | Mecalor | On-board washing and treatment device, particularly for a vintage machine |
| CA2290288A1 (en) * | 1999-11-24 | 2001-05-24 | Luiz Henrique Bertino | Device used in bean and peanut harvester |
| US8230667B2 (en) * | 2009-02-27 | 2012-07-31 | Deere & Company | Self-propelled harvesting machine |
| CN201609021U (en) * | 2010-02-09 | 2010-10-20 | 程有国 | Miniature tiller combine |
| CN202210936U (en) * | 2011-08-29 | 2012-05-09 | 张艳军 | Turf taker with rapid depth adjustment device |
| WO2013071446A1 (en) * | 2011-11-16 | 2013-05-23 | Macdon Industries Ltd. | Header transport for a crop harvesting machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387545A (en) * | 2017-07-25 | 2017-11-24 | 安徽省唐骏重工机械有限责任公司 | A kind of agricultural machinery device that is slidably installed |
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| Publication number | Publication date |
|---|---|
| CN104350828B (en) | 2016-01-27 |
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