CN104472043A - Mini-tiller with rotatable and liftable armrest frame - Google Patents
Mini-tiller with rotatable and liftable armrest frame Download PDFInfo
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- CN104472043A CN104472043A CN201410752885.0A CN201410752885A CN104472043A CN 104472043 A CN104472043 A CN 104472043A CN 201410752885 A CN201410752885 A CN 201410752885A CN 104472043 A CN104472043 A CN 104472043A
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Abstract
The invention discloses a mini-tiller with a rotatable and liftable armrest frame. The mini-tiller comprises a mini-tiller body, the armrest frame and an armrest, wherein the armrest frame is provided with a bottom plate and a steering position limiting plate, a rotating shaft is vertically connected in the center of the steering position limiting plate, an installing plate is arranged on the rotating shaft in a penetrating way, one side of the installing plate is connected with a horizontal shaft installing seat rotationally connected with the armrest frame, the other side of the installing plate is provided with an ascending and descending positioning pin, a regulating plate is arranged on the armrest frame, a positioning hole is formed in the regulating plate, a plurality of position limiting holes are formed in the steering position limiting plate, and rotating positioning pins corresponding to the position limiting holes are arranged on the armrest frame, and reset springs are arranged between the rotating positioning pin installing seat and the rotating positioning pins. The mini-tiller has the obvious effects that the requirements that different heights of the armrest are required for different body heights of operators can be met, and the compact pedaling of the cultivated land during the cultivation by operators can be avoided.
Description
Technical field
The present invention relates to mini-size tillage machine technical field, specifically, is the mini-size tillage machine of the rotatable lifting of a kind of arm-rest frame.
Background technology
There is farmland, area no small mountain area in China, even hills and flat area, also also has many haggards.Because the raised path through fields is many, ridge is narrow, and road is little, and big-and-middle-sized tiller cannot play a role.And mini-size tillage machine is just for solving the problem and the novel tillage equipment of one developed, it for power, is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills with small diesel engine or gasoline engine.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers consumer substitutes the cultivated optimal selection of ox.
The mini-size tillage machine that current China produces, handrail majority is fixing welded structure, after assembling, handrails of micro-cultivator is unadjustable, operator in use, there are the following problems: because handrails of micro-cultivator height can not regulate, when operator operates mini-size tillage machine, handrail can not meet the requirement requiring handrail height different because operator's height is different; Owing to can not regulate about handrail, cause using inconvenience in some landform, and can only along the ground running ploughed when operator operates, inevitably that the ground ploughed is steady and sure.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide the mini-size tillage machine of the rotatable lifting of a kind of arm-rest frame, the requirement that this mini-size tillage machine can meet operator's height difference and require handrail height different; Various landform can being adapted to, can making during operator's ploughing and weeding, to avoid the ground having peace of mind having ploughed.
For achieving the above object, the present invention states the mini-size tillage machine of the rotatable lifting of a kind of arm-rest frame, comprise mini-size tillage machine body and arm-rest frame, described arm-rest frame is provided with a left side, right handrail, its key is: described arm-rest frame is provided with a base plate, the lower surface of this base plate is connected with mini-size tillage machine body by joint pin, the upper surface of described base plate is connected with limiting steering plate by quadrate support post, at the central vertical connection rotating shaft of described limiting steering plate, described rotating shaft is equipped with installing plate, the side of this installing plate is vertically fixed with support plate, the upper end of this support plate is connected with the trunnion axis mount pad for being rotationally connected with described arm-rest frame, the opposite side of described installing plate is connected with elevation dowel pin mount pad by support column, elevation dowel pin is equiped with in described elevation dowel pin mount pad, back-moving spring is provided with between described elevation dowel pin and elevation dowel pin mount pad, the inner of described elevation dowel pin is connected with the first drag-line, the other end of this first drag-line is connected with the first adjustment handle, described first regulates handle to install below the handrail on right side, described arm-rest frame is provided with the adjustable plate corresponding with described elevation dowel pin mount pad, this adjustable plate offers multiple locating hole vertically distributed,
Limiting steering plate outside described installing plate offers the spacing hole of multiple hoop distribution, described arm-rest frame is provided with downward rotational positioning pin mount, the rotational positioning pin corresponding with described spacing hole is equiped with in this rotational positioning pin mount, back-moving spring is provided with between described rotational positioning pin mount and rotational positioning pin, described rotational positioning pin is connected with the second drag-line, the other end of described second drag-line is connected with the second adjustment handle, and this second adjustment handle is arranged on below the handrail in left side.
This mini-size tillage machine is when farming, if desired the height of adjustable handrail, then regulate by first and elevation dowel pin is discharged by hand-drive first drag-line from locating hole, adjustable handrail is to desired height, then handle is unclamped in the first adjustment, due to the elastic force effect of back-moving spring, the outer end of elevation dowel pin is outwards stretched in corresponding locating hole; If desired the angle of adjustable handrail, then regulate by second and rotational positioning pin is discharged by hand-drive second drag-line from spacing hole, adjustable handrail, to required angle, then unclamps the second adjustment handle, due to the elastic force effect of back-moving spring, the lower end of rotational positioning pin stretch into downwards spacing accordingly in.This mini-size tillage machine regulates simple and convenient, can meet the different and requirement that requires handrail height different of operator's height; Various landform can being adapted to, can making during operator's ploughing and weeding, to avoid the ground having peace of mind having ploughed; Alignment pin is driven by drag-line, easy to operate.
Further, described base plate and limiting steering plate be arranged in parallel, and described support column is obliquely installed.
In order to handrail has suitable height, the angle of described support column and described base plate is 36 degree.
In order to adapt to turning in multiple directions, the number of described spacing hole is 12, and be evenly distributed on described rotating shaft for the center of circle circumferentially.
In order to ensure bonding strength, between described elevation dowel pin mount pad and support column, be connected with reinforcement.
In order to the support providing arm-rest frame to provide more stable, the cross section of described support plate is in " C " character form structure.
Remarkable result of the present invention is: this mini-size tillage machine regulates simple and convenient, can meet the different and requirement that requires handrail height different of operator's height; Various landform can being adapted to, can making during operator's ploughing and weeding, to avoid the ground having peace of mind having ploughed; Alignment pin is driven by drag-line, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the close-up schematic view of A in Fig. 1;
Fig. 3 is the assembling schematic diagram of limiting steering plate and rotating shaft;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the scheme of installation of trunnion axis and elevation dowel pin mount pad;
Fig. 6 is the vertical view of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention and operation principle are described in further detail.
As shown in figs 1 to 6, the mini-size tillage machine of the rotatable lifting of a kind of arm-rest frame, comprise mini-size tillage machine body 1 and arm-rest frame 2, described arm-rest frame 2 is provided with a left side, right handrail 2a, described arm-rest frame 2 is provided with a base plate 3, the lower surface of this base plate 3 is connected with mini-size tillage machine body 1 by joint pin, the upper surface of described base plate 3 is connected with limiting steering plate 5 by quadrate support post 4, at the central vertical connection rotating shaft 51 of described limiting steering plate 5, described rotating shaft 51 is equipped with installing plate 6, the side of this installing plate 6 is vertically fixed with support plate 7, the upper end of this support plate 7 is connected with the trunnion axis mount pad 8 for being rotationally connected with described arm-rest frame 2, the opposite side of described installing plate 6 is connected with elevation dowel pin mount pad 10 by support column 9, elevation dowel pin is equiped with in described elevation dowel pin mount pad 10, back-moving spring is provided with between described elevation dowel pin and elevation dowel pin mount pad 10, the inner of described elevation dowel pin is connected with the first drag-line 11, the other end of this first drag-line 11 is connected with the first adjustment handle 12, described first regulates handle 12 to install below the handrail 2a on right side, described arm-rest frame 2 is provided with the adjustable plate 13 corresponding with described elevation dowel pin mount pad 10, this adjustable plate 13 offers multiple locating hole 14 vertically distributed,
Limiting steering plate 5 outside described installing plate 6 offers the spacing hole 15 of multiple hoop distribution, described arm-rest frame 2 is provided with downward rotational positioning pin mount, the rotational positioning pin 16 corresponding with described spacing hole 15 is equiped with in this rotational positioning pin mount, back-moving spring is provided with between described rotational positioning pin mount and rotational positioning pin 16, described rotational positioning pin 16 is connected with the second drag-line 17, the other end of described second drag-line 17 is connected with the second adjustment handle 18, and this second adjustment handle 18 is arranged on below the handrail 2a in left side.
See accompanying drawing 3, described base plate 3 be arranged in parallel with limiting steering plate 5, and described support column 4 is obliquely installed.
As shown in Figure 3, described support column 4 is 36 degree with the angle of described base plate 3.
See accompanying drawing 4, the number of described spacing hole 15 is 12, and be evenly distributed on described rotating shaft 51 for the center of circle circumferentially.
See accompanying drawing 5, between described elevation dowel pin mount pad 10 and support column 9, be connected with reinforcement 19.
As shown in Figure 6, the cross section of described support plate 7 is in " C " character form structure.
Under conventional sense, elevation dowel pin is protruding under the effect of back-moving spring, and its outer end portion is inserted in corresponding locating hole 14, and namely the angle of inclination of arm-rest frame 2 is fixed; Rotational positioning pin 16 stretches out downwards under the effect of back-moving spring, and its end portion is inserted in corresponding spacing hole 15, and namely arm-rest frame 2 is fixed with the angle of direct of travel.
When the height needing to carry out handrail 2a regulates, hold after handrail 2a and first regulates handle 12, the first drag-line 11 drives elevation dowel pin to regain from the locating hole 14 arc adjustable plate 13, removes the locking to adjustable plate 13 and handrail 2a.Raise or force down the adjustment that handrail 2a carries out angle of inclination, adjustable plate 13 is with handrail 2a together around horizontal axis, and in adjustment process, each locating hole 14 on adjustable plate 13 can successively just to upper elevation dowel pin.After adjustment puts in place, unclamp adjustment first and regulate handle 12, alignment pin resets, and is inserted in corresponding locating hole 14 and completes locking;
When needs carry out handrail 2a left and right adjusting, hold handrail 2a and second and regulate handle 18 (being similar to bicycle brake operation), second regulates handle 18 rotate relative to handrail 2a and pull the second drag-line 17 simultaneously, the other end of drag-line 8 pulls rotational positioning pin 16, the elastic force making rotational positioning pin 16 overcome back-moving spring shrinks in alignment pin mount pad, the lower end of rotational positioning pin 16 is extracted out in spacing hole 15, locking between arm-rest frame 2 and limiting steering plate 5 is removed, now can operate handrail 2a 51 adjustments that deflect carrying out horizontal direction around the shaft, rotational positioning pin 16 is in company with moving in a circle together.After adjustment completes, unclamp the second adjustment handle 18, rotational positioning pin 16 resets under the elastic force effect of back-moving spring, and its lower end is stretched out downwards again, and is inserted in the locating hole 15 of new corresponding position, again completes locking.
Claims (6)
1. the mini-size tillage machine of the rotatable lifting of arm-rest frame, comprise mini-size tillage machine body (1) and arm-rest frame (2), (2) are provided with a left side to described arm-rest frame, right handrail (2a), it is characterized in that: described arm-rest frame (2) is provided with a base plate (3), the lower surface of this base plate (3) is connected with mini-size tillage machine body (1) by joint pin, the upper surface of described base plate (3) is connected with limiting steering plate (5) by quadrate support post (4), at the central vertical connection rotating shaft (51) of described limiting steering plate (5), described rotating shaft (51) is equipped with installing plate (6), the side of this installing plate (6) is vertically fixed with support plate (7), the upper end of this support plate (7) is connected with the trunnion axis mount pad (8) for being rotationally connected with described arm-rest frame (2), the opposite side of described installing plate (6) is connected with elevation dowel pin mount pad (10) by support column (9), elevation dowel pin is equiped with in described elevation dowel pin mount pad (10), back-moving spring is provided with between described elevation dowel pin and elevation dowel pin mount pad (10), the inner of described elevation dowel pin is connected with the first drag-line (11), the other end of this first drag-line (11) is connected with the first adjustment handle (12), described first regulates handle (12) to install handrail (2a) below on right side, described arm-rest frame (2) is provided with the adjustable plate (13) corresponding with described elevation dowel pin mount pad (10), this adjustable plate (13) offers multiple locating hole (14) vertically distributed,
The limiting steering plate (5) in described installing plate (6) outside offers the spacing hole (15) of multiple hoop distribution, described arm-rest frame (2) is provided with downward rotational positioning pin mount, the rotational positioning pin (16) corresponding with described spacing hole (15) is equiped with in this rotational positioning pin mount, back-moving spring is provided with between described rotational positioning pin mount and rotational positioning pin (16), described rotational positioning pin (16) is connected with the second drag-line (17), the other end of described second drag-line (17) is connected with the second adjustment handle (18), this second adjustment handle (18) is arranged on handrail (2a) below in left side.
2. the mini-size tillage machine of the rotatable lifting of arm-rest frame according to claim 1, is characterized in that: described base plate (3) and limiting steering plate (5) be arranged in parallel, and described support column (4) is obliquely installed.
3. the mini-size tillage machine of the rotatable lifting of arm-rest frame according to claim 2, is characterized in that: described support column (4) is 36 degree with the angle of described base plate (3).
4. the mini-size tillage machine of the rotatable lifting of arm-rest frame according to claim 1, is characterized in that: the number of described spacing hole (15) is 12, and be evenly distributed on described rotating shaft (51) for the center of circle circumferentially.
5. handrails of micro-cultivator elevating mechanism according to claim 1, is characterized in that: between described alignment pin mount pad (10) and support column (9), be connected with reinforcement (19).
6. handrails of micro-cultivator elevating mechanism according to claim 1, is characterized in that: the cross section of described support plate (7) is in " C " character form structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752885.0A CN104472043A (en) | 2014-12-10 | 2014-12-10 | Mini-tiller with rotatable and liftable armrest frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752885.0A CN104472043A (en) | 2014-12-10 | 2014-12-10 | Mini-tiller with rotatable and liftable armrest frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104472043A true CN104472043A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410752885.0A Pending CN104472043A (en) | 2014-12-10 | 2014-12-10 | Mini-tiller with rotatable and liftable armrest frame |
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| Country | Link |
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| CN (1) | CN104472043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801438A (en) * | 2017-11-30 | 2018-03-16 | 重庆科业动力机械制造有限公司 | A kind of mini-tiller upper-pilot bar adjustment seat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1421658A (en) * | 1972-01-28 | 1976-01-21 | Lavergne L | Agricultural implements |
| CN2377802Y (en) * | 1999-07-20 | 2000-05-17 | 成都桃联农机研究所 | Micro-size implement for inter-cultivation management |
| CN201682768U (en) * | 2010-08-17 | 2010-12-29 | 重庆嘉木机械有限公司 | Micro-tillage machine armrest position adjusting device |
| CN203057813U (en) * | 2013-01-05 | 2013-07-17 | 浙江鸿牛工贸有限公司 | Mini-tiller handrail adjusting mechanism |
| CN204362532U (en) * | 2014-12-10 | 2015-06-03 | 重庆科业动力机械制造有限公司 | With the mini-size tillage machine of rotation and lifting arm-rest frame |
-
2014
- 2014-12-10 CN CN201410752885.0A patent/CN104472043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1421658A (en) * | 1972-01-28 | 1976-01-21 | Lavergne L | Agricultural implements |
| CN2377802Y (en) * | 1999-07-20 | 2000-05-17 | 成都桃联农机研究所 | Micro-size implement for inter-cultivation management |
| CN201682768U (en) * | 2010-08-17 | 2010-12-29 | 重庆嘉木机械有限公司 | Micro-tillage machine armrest position adjusting device |
| CN203057813U (en) * | 2013-01-05 | 2013-07-17 | 浙江鸿牛工贸有限公司 | Mini-tiller handrail adjusting mechanism |
| CN204362532U (en) * | 2014-12-10 | 2015-06-03 | 重庆科业动力机械制造有限公司 | With the mini-size tillage machine of rotation and lifting arm-rest frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801438A (en) * | 2017-11-30 | 2018-03-16 | 重庆科业动力机械制造有限公司 | A kind of mini-tiller upper-pilot bar adjustment seat |
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Application publication date: 20150401 |