CN204231919U - Straddle type supports ground wheel assembly - Google Patents
Straddle type supports ground wheel assembly Download PDFInfo
- Publication number
- CN204231919U CN204231919U CN201420699708.6U CN201420699708U CN204231919U CN 204231919 U CN204231919 U CN 204231919U CN 201420699708 U CN201420699708 U CN 201420699708U CN 204231919 U CN204231919 U CN 204231919U
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- CN
- China
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- outside framework
- wheel assembly
- land wheel
- straddle type
- ground wheel
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- Expired - Fee Related
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Abstract
Straddle type supports ground wheel assembly, relates to a kind of ground wheel assembly.The utility model, in order to solve existing ground wheel assembly connecting axle easy fracture, cannot realize the problem of quick lift adjustment.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, lean 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 adjustment arm component is placed between outside framework two sidewalls, and be slidably connected with two elongated holes, the both sides, lower end of adjustment arm component are rotated and are installed 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.It is simple that the utility model has structure, is convenient to manufacture, the advantage that cost is low and operating efficiency is high.
Description
Technical field
The utility model relates to a kind of ground wheel assembly, particularly relates to a kind of straddle type and supports 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 utility model, 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 to support ground wheel assembly.
The utility model in order to solve the problems of the technologies described above taked technical scheme is:
Straddle type of the present utility model supports ground 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, lean 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, the excircle of land wheel is provided with multiple lug tooth.
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 supports ground wheel assembly and also comprises cleaning shoe, and one end of described cleaning shoe is fixed on the outside of support arm, 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 utility model compared with prior art has following effect: land wheel is placed between two support arms by ground of the present utility model 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 utility model 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 utility model 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 that straddle type of the present utility model supports ground wheel assembly;
Fig. 2 is the connection diagram between land wheel of the present utility model 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 of present embodiment supports 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, 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, lean 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, the excircle of land wheel 7 is provided with multiple lug tooth.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 supports ground wheel assembly and 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 supports 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), lean 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), the excircle of land wheel (7) is provided with multiple lug tooth.
2. straddle type according to claim 1 supports ground 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 according to claim 2 supports ground 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 according to claim 1,2 or 3 supports ground wheel assembly, 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 according to claim 4 supports ground wheel assembly, it is characterized in that: described straddle type supports ground wheel assembly and 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 |
|---|---|---|---|
| CN201420699708.6U CN204231919U (en) | 2014-11-20 | 2014-11-20 | Straddle type supports ground wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699708.6U CN204231919U (en) | 2014-11-20 | 2014-11-20 | Straddle type supports ground wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231919U true CN204231919U (en) | 2015-04-01 |
Family
ID=52761498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699708.6U Expired - Fee Related CN204231919U (en) | 2014-11-20 | 2014-11-20 | Straddle type supports ground wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231919U (en) |
-
2014
- 2014-11-20 CN CN201420699708.6U patent/CN204231919U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20161120 |