CN102390455B - Pulling-tray type walking method for rice harvester and walking device thereof - Google Patents
Pulling-tray type walking method for rice harvester and walking device thereof Download PDFInfo
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- CN102390455B CN102390455B CN201110282284.4A CN201110282284A CN102390455B CN 102390455 B CN102390455 B CN 102390455B CN 201110282284 A CN201110282284 A CN 201110282284A CN 102390455 B CN102390455 B CN 102390455B
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Abstract
The invention discloses a pulling-tray type walking method for a rice harvester and a walking device thereof, relating to the technical field of cereals harvesting machinery. The walking device is composed of a rack (5), a harvesting subassembly (1), a seat member (10), a power member (20), a speed reduction member (12), a walking guide rotary drum member, a back support plate member and a pulling tray member. The walking device provided by the invention has the characteristics of simple structure, greater buoyancy, smaller resistance in the walking process, convenience for swerving and the like and can be used for the walk of the rice harvester or other agricultural machines; and the walking device is suitable for shallow mud paddy fields and is also suitable for bank mud fields with deep mud.
Description
Technical field
The present invention relates to pulling-tray type traveling method and running gear thereof that grain harvesting machinery technical field, particularly a kind of rice harvester are used.
Background technology
In prior art, the running gear that rice harvester is used, mainly contains crawler type and the large class of claw-shaped wheel two.The advantage of its cterpillar drive have buoyancy large, can adapt to various types of paddy fields, but its complex structure, volume is larger, is generally applied to than relatively large field machine, its miniaturization effect is not good enough.The driving effect of claw-shaped wheel running gear is better, walk more flexible, but its buoyancy is less, is not suitable with the darker paddy field of mud pin.The applicant has invented " pulling plank running gear that a kind of rice harvester is used " (number of patent application is 2008100306596) in 2008, be by walking plate 1, walking plate elasticity take out with 2, wearing layer 3, road wheel 4, the propeller boss 5 of road wheel 4, main shaft 6, the bolt of rear end plate 7 of road wheel 4, bearing seat 8, mud guard 9, frame 10 and the power input wheel 11 of walking front edge of board on walking plate form, features such as that although this invention has are simple in structure, buoyancy is large, the resistance in walking process is less, the operation of turning is very not convenient.
Summary of the invention
The deficiency existing for prior art, technical matters to be solved by this invention be to provide a kind of simple in structure, buoyancy is large, the resistance in walking process is less, and the easy to operate running gear of turning.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is the pulling-tray type traveling method that a kind of rice harvester of invention is used:
A, the walking guide pulley member that can rotate at the middle front part position of frame lower device, at the rear of frame lower device rear supporting plate member, at the postmedian position of frame lower device pumping board member;
Described pumping board member is comprised of walking rotary wheel frame, rotary wheel frame bearing seat and the power input link of large pumping board, walking bracket, pull spring, plane framework shape; Walking bracket system is on large pumping board, and pull spring installation is between walking bracket and frame; Rotary wheel frame bearing holder device is in the postmedian position of frame lower, device walking rotary wheel frame on it; Power input link device is on walking rotary wheel frame, and walking rotary wheel frame is shelved on walking bracket;
B, walking process are as follows:
The first step: before walking, walking bracket and large pumping board are under the effect of pull spring, and in vacant state, walking guide pulley member is born supporting role together with rear supporting plate member;
Walking is initial, device inputs to power input link at power part and the deceleration member of frame upper back by power, drive walking rotary wheel frame to rotate, the front end pivoted arm of the initial shape of walking rotary wheel frame is pressed on walking bracket, make large pumping board be pressed on mud face, remain static, and the member of perk rear supporting plate gradually, meanwhile, to front upper place stretching pull spring;
Second step: walking rotary wheel frame is rotated further, promotes frame and moves forward, and continue to front upper place stretching pull spring;
The 3rd step: the frame guide pulley member that promotes again to walk rolls forward;
The 4th step: when walking rotary wheel frame turns to 90 °, the front end pivoted arm of its initial shape starts to become rear end pivoted arm, and now, rear supporting plate member starts to decline gradually, and the frame moving forward continues to front upper place stretching pull spring;
The 5th step: when walking rotary wheel frame turns to 180 °, the front end pivoted arm of its initial shape becomes rear end pivoted arm, and now, rear supporting plate member drops to initial position is born supporting role together with walking guide pulley member; Walking rotary wheel frame now loses the pressure to walking bracket and large pumping board, and walking bracket and large pumping board return to initial vacant state;
The 6th step: when walking rotary wheel frame is rotated further rear end pivoted arm a little more than anti-skidding projection, walking bracket in vacant state and large pumping board are under the recovery elastic force effect of the pull spring to front upper place, by rapidly forward pull to initial position, complete a walking cycle.
Meanwhile, also invent the pulling plank running gear that a kind of rice harvester is used, be to consist of frame 5, chair component 10, power part 20 and deceleration member 12, chair component 10, power part 20 and deceleration member 12 install respectively the postmedian position on frame 5 tops; Also include walking guide pulley member, rear supporting plate member and pumping board member;
Described walking guide pulley member is to consist of walking guide pulley 2, walking guide pulley support 3, walking guide pulley turret 4 and walking guide pulley steering tiller 8; Walking guide pulley 2 devices are in walking guide pulley support 3; The upper end of walking guide pulley support 3 is installed on the middle front part position of frame 5, its device for upper end walking guide pulley turret 4; The lower end device of walking guide pulley steering tiller 8 is expert on guide pulley turret 4;
Described rear supporting plate member is to consist of one or more rear supporting plate column 24 and rear supporting plate 23, and rear supporting plate column 24 devices are in the rear end lower of frame 5, and rear supporting plate 23 devices are in the lower end of rear supporting plate column 24;
Described pumping board member is to consist of large pumping board 6, two groups of walking brackets, four groups of pull springs 9, walking rotary wheel frame, power input link 14, two groups of rotary wheel frame bearing seats 17 and rotary wheel frame bearing flap seat 15; Install respectively the walking bracket in large pumping board 6 both sides, walking cross girders 21 and more than two or two walking bracket columns 7, consist of, the lower end of walking bracket column 7 connects the end of large pumping board 6, upper end connection walking cross girders 21; The two ends of pull spring 9 connect respectively the walk end of cross girders 21 and the bottom of frame 5; Rotary wheel frame bearing flap seat 15 devices are at ，Qi bottom, the bottom of frame 5 device rotary wheel frame bearing seat 17; Walking rotary wheel frame is comprised of two front and back ends pivoted arms 19 and walking rotary wheel frame axle 16 and two transverse arms 18, form " in " the plane framework shape of font, the two ends of middle walking rotary wheel frame axle 16 are installed on respectively in the rotary wheel frame bearing seat 17 of both sides, and power input link 14 devices are on walking rotary wheel frame axle 16.
In the both sides, middle part of walking cross girders 21, also device has anti-skidding projection 26 respectively.
Between large pumping board 6 and walking bracket column 7, returning apparatus has large pumping board to strengthen pad 11.
Pulling-tray type traveling method and running gear thereof that rice harvester of the present invention is used, adopt large pumping board that area is larger as the strut member in walking, walking guide pulley member and rear supporting plate member be as transition support, thereby, its structure is comparatively simple, and buoyancy is larger; Meanwhile, in the process of walking, only there is the mud face in walking guide pulley member contact rice field, therefore the resistance in walking process is less; In addition, in walking guide pulley member, be also designed with the walking guide pulley steering tiller for the use of turning, be convenient to the operation of turning, therefore, it turns operation more for convenience.
Accompanying drawing explanation
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is schematic top plan view of the present invention;
Fig. 3 is that the master of pumping board member of the present invention looks enlarged diagram;
Fig. 4 is the enlarged diagram of overlooking of pumping board member of the present invention;
Fig. 5 is the local enlarged diagram of K of the present invention;
Fig. 6 is the local enlarged diagram of H of the present invention.
In figure: the 1st, harvesting assembly, the 2nd, walking guide pulley, the 3rd, walking guide pulley support, the 4th, walking guide pulley turret, the 5th, frame, the 6th, large pumping board, the 7th, walking bracket column, the 8th, walking guide pulley steering tiller, the 9th, pull spring, the 10th, chair component, the 11st, large pumping board is strengthened pad, the 12nd, deceleration member, the 13rd, walking bracket column pad, the 14th, power input link, the 15th, rotary wheel frame bearing flap seat, the 16th, walking rotary wheel frame axle, the 17th, rotary wheel frame bearing seat, the 18th, transverse arm, the 19th, front and back end pivoted arm, the 20th, power part, the 21st, walking cross girders, the 22nd, support after cross member, the 23rd, rear supporting plate, the 24th, rear supporting plate column, the 25th, rear supporting plate is strengthened pad, the 26th, anti-skidding projection, the 27th, support front cross rail.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.Explanation is below to adopt the mode exemplifying, but protection scope of the present invention should not be limited to this
The present embodiment is to consist of frame 5, harvesting assembly 1, chair component 10, power part 20, deceleration member 12, walking guide pulley member, rear supporting plate member and pumping board member.
Walking guide pulley member comprises walking guide pulley 2, walking guide pulley support 3, walking guide pulley turret 4 and walking guide pulley steering tiller 8.
Walking guide pulley 2 devices are in walking guide pulley support 3; The upper end of walking guide pulley support 3 is from bottom to top installed on the middle front part position of frame 5, and its upper end passes rear device walking guide pulley turret 4; The upper end of walking guide pulley turret 4 connects the lower end of walking guide pulley steering tiller 8.
Pumping board member comprises large pumping board 6, two groups of walking brackets, four groups of pull springs 9, walking rotary wheel frame, power input link 14, two groups of rotary wheel frame bearing seats 17 and rotary wheel frame bearing flap seats 15.
Four groups of pull springs 9 (every group of pull spring can adopt one or two or three or four or more springs) install respectively two groups of walkings four jiaos of brackets (that is: the ends of every group of walking bracket), the lower end of the pull spring 9 of its front end connect the walking leading section of cross girders 21, the support front cross rail 27 of upper end connection bracket 5 below; The lower end of the pull spring 9 of its rear end connect the walking rearward end of cross girders 21, the support after cross member 22 of upper end connection bracket 5 below.
Rotary wheel frame bearing flap seat 15 devices are at ，Qi bottom, the bottom of frame 5 device rotary wheel frame bearing seat 17.
Walking rotary wheel frame is comprised of two front and back ends pivoted arms 19 and walking rotary wheel frame axle 16 and two transverse arms 18, form " in " the plane framework shape of font, the two ends of the walking rotary wheel frame axle 16 in the middle of it are installed on respectively in the rotary wheel frame bearing seat 17 of both sides, and power input link 14 devices are on walking rotary wheel frame axle 16.
Rear supporting plate member is to consist of (also can be a two or three or more) rear supporting plate column 24 and rear supporting plate 23; Rear supporting plate column 24 device is in the rear end lower of frame 5, and its lower end device rear supporting plate 23 (for expendable weight with reduce costs, also can be designed to rear supporting plate 23 thinner plate, now, can in rear supporting plate 23, install a rear supporting plate additional and strengthen pad 25; In addition, in the bottom surface of rear supporting plate 23, install wearing layer additional, also belong to equivalents of the present invention).
During use, operating personal is sitting on chair component 10, two-hand control walking guide pulley steering tiller 8.
At first, walking rotary wheel frame is in horizontality, and under the effect of pull spring 9, pumping board member is in vacant state, and now, walking guide pulley 2 and rear supporting plate 23 are pushed down on the mud face in rice field.
Start after power part 20, power passes to power input link 14 by deceleration member 12, and then drive walking rotary wheel frame axle 16 to rotate (anticlockwise direction rotation, as shown in figures 1 and 3), now, the front end pivoted arm 19 of the initial shape of walking rotary wheel frame is pushed down the front portion of walking cross girders 21 and (is installed the anti-skidding projection 26 in walking cross girders 21 front sides, middle part, can stop the front end pivoted arm 19 of initial shape to slide on walking cross girders 21, avoid walking bracket and large pumping board 6 by 9 twitches of pull spring) and rotate, both made large pumping board 6 be pressed on the mud face of rice field, and remain static, make again the rear portion of frame 5 be upturned gradually together with rear supporting plate 23, 22 of support front cross rail 27 in frame 5 and support after cross members are to front upper place stretching pull spring 9.Along with being rotated further of walking rotary wheel frame, promoting frame 5 and moving forward, and continuing to front upper place stretching pull spring 9, and 5 promotion walking guide pulleys 2 of frame rolling forward, carry out threshing and harvesting.When walking rotary wheel frame turns to 90 °, enter first conversion critical point, now, the front end pivoted arm 19 of the initial shape of walking rotary wheel frame starts to become rear end pivoted arm, rear supporting plate 23 has risen to extreme higher position and has started to decline gradually, but frame 5 continues to move forward and continues to front upper place stretching pull spring 9.When walking rotary wheel frame is while turning to 180 °, enter second conversion critical point, now, the front end pivoted arm 19 of initial shape becomes rear end pivoted arm, and rear supporting plate 23 dropped to initial position, and bears supporting role together with walking guide pulley 2; And walking rotary wheel frame has now lost the pressure to walking bracket and large pumping board 6, walking bracket and large pumping board 6 return to initial vacant state, but now, due to walking cross girders 21 front sides, middle part anti-skidding projection 26 still blocking rear end pivoted arm, thereby, although walking bracket and large pumping board 6 are unsettled, but still in original position (now, the recovery elastic force of pull spring 9 is in maximum rating value); When walking rotary wheel frame is rotated further rear end pivoted arm a little more than anti-skidding projection 26, walking bracket in vacant state and large pumping board 6 are under the recovery elastic force effect of the pull spring 9 to front upper place, by rapidly forward pull to initial position, thereby, completed the walking process of one-period.
When needs are turned, handle walking guide pulley steering tiller 8, make it turn to the required direction turning to, now, walking guide pulley 2 can turn to the direction that need to turn to, and, under the promotion of frame 5, realize and turn to walking.
When needs regression, can operate by the reverse gear of deceleration member 12, allow walking rotary wheel frame axle 16 rotate (as shown in figures 1 and 3) along clockwise direction, now, the rear portion that the rear end pivoted arm of initial shape of walking rotary wheel frame is pushed down walking cross girders 21 (now, device is at the anti-skidding projection 26 of walking cross girders 21 middle part rear sides, can stop the rear end pivoted arm of initial shape to slide on walking cross girders 21) and rotate, equally, both made large pumping board 6 be pressed on the mud face of rice field, and remain static, make again the rear portion of frame 5 be upturned gradually together with rear supporting plate 23, in frame 5 support front cross rail 27 and support after cross member 22 to back upper place stretching pull spring 9.Along with being rotated further of walking rotary wheel frame, promoting frame 5 and moving backward, and continuing to back upper place stretching pull spring 9, and 5 of frames driving walking guide pulley 2 to roll backward, fall back.When walking rotary wheel frame turns to-90 °, enter first conversion critical point, now, the rear end pivoted arm of the initial shape of walking rotary wheel frame starts to become front end pivoted arm, rear supporting plate 23 has risen to extreme higher position and has started to decline gradually, but frame 5 continues move backward and continue to back upper place stretching pull spring 9.When walking rotary wheel frame is while turning to-180 °, enter second conversion critical point, now, the rear end pivoted arm of initial shape has become front end pivoted arm, and rear supporting plate 23 dropped to initial position, and bears supporting role together with walking guide pulley 2; Walking rotary wheel frame has now lost the pressure to walking bracket and large pumping board 6, walking bracket and large pumping board 6 return to vacant state, but now, because the anti-skidding projection 26 of walking cross girders 21 middle part rear sides is still blocking front end pivoted arm, thereby, although walking bracket and large pumping board 6 are unsettled, but still in original position (now, the recovery elastic force of pull spring 9 is in maximum rating value); When walking rotary wheel frame is rotated further front end pivoted arm a little more than anti-skidding projection 26, walking bracket in vacant state and large pumping board 6 are under the recovery elastic force effect of the pull spring 9 to back upper place, by rapidly backward pull to initial position, thereby, completed the process that falls back of one-period.
Pulling-tray type traveling method and running gear thereof that rice harvester of the present invention is used, can use in the supporting walking for rice harvester or other agricultural machinery, had both been applicable to shallow mud foot field, and the mud field of dissolving that also can be suitable for dark mud pin is used.
Claims (3)
1. the pulling-tray type traveling method that rice harvester is used, is characterized in that:
A, the walking guide pulley member that can rotate at the middle front part position of frame lower device, at the rear of frame lower device rear supporting plate member, at the postmedian position of frame lower device pumping board member;
Described pumping board member is comprised of walking rotary wheel frame, rotary wheel frame bearing seat and the power input link of large pumping board, walking bracket, pull spring, plane framework shape; Walking bracket system is on large pumping board, and pull spring installation is between walking bracket and frame; Rotary wheel frame bearing holder device is in the postmedian position of frame lower, device walking rotary wheel frame on it; Power input link device is on walking rotary wheel frame, and walking rotary wheel frame is shelved on walking bracket;
B, walking process are as follows:
The first step: before walking, walking bracket and large pumping board are under the effect of pull spring, and in vacant state, walking guide pulley member is born supporting role together with rear supporting plate member;
Walking is initial, device inputs to power input link at power part and the deceleration member of frame upper back by power, drive walking rotary wheel frame to rotate, the front end pivoted arm of the initial shape of walking rotary wheel frame is pressed on walking bracket, make large pumping board be pressed on mud face, remain static, and the member of perk rear supporting plate gradually, meanwhile, to front upper place stretching pull spring;
Second step: walking rotary wheel frame is rotated further, promotes frame and moves forward, and continue to front upper place stretching pull spring;
The 3rd step: the frame guide pulley member that promotes again to walk rolls forward;
The 4th step: when walking rotary wheel frame turns to 90 °, the front end pivoted arm of its initial shape starts to become rear end pivoted arm, and now, rear supporting plate member starts to decline gradually, and the frame moving forward continues to front upper place stretching pull spring;
The 5th step: when walking rotary wheel frame turns to 180 °, the front end pivoted arm of its initial shape becomes rear end pivoted arm, and now, rear supporting plate member drops to initial position is born supporting role together with walking guide pulley member; Walking rotary wheel frame now loses the pressure to walking bracket and large pumping board, and walking bracket and large pumping board return to initial vacant state;
The 6th step: when walking rotary wheel frame is rotated further rear end pivoted arm when being arranged on the anti-skidding projection of the walking cross girders middle part both sides of walking on bracket, walking bracket in vacant state and large pumping board are under the recovery elastic force effect of the pull spring to front upper place, by rapidly forward pull to initial position, complete a walking cycle.
2. the running gear of the pulling-tray type traveling method that described in an application rights requirement 1, rice harvester is used, be to consist of frame (5), chair component (10), power part (20) and deceleration member (12), chair component (10), power part (20) and deceleration member (12) install respectively the postmedian position on frame (5) top; It is characterized in that: also include walking guide pulley member, rear supporting plate member and pumping board member;
Described walking guide pulley member is to consist of walking guide pulley (2), walking guide pulley support (3), walking guide pulley turret (4) and walking guide pulley steering tiller (8); Walking guide pulley (2) device is in walking guide pulley support (3); The upper end of walking guide pulley support (3) is installed on the middle front part position of frame (5), its device for upper end walking guide pulley turret (4); The lower end device of walking guide pulley steering tiller (8) is expert on guide pulley turret (4);
Described rear supporting plate member is to consist of one or more rear supporting plate column (24) and rear supporting plate (23), rear supporting plate column (24) device is in the rear end lower of frame (5), and rear supporting plate (23) device is in the lower end of rear supporting plate column (24);
Described pumping board member is to consist of large pumping board (6), two groups of walking brackets, four groups of pull springs (9), walking rotary wheel frame, power input link (14), two groups of rotary wheel frame bearing seats (17) and rotary wheel frame bearing flap seats (15); Install respectively the walking bracket in large pumping board (6) both sides, walking cross girders (21) and more than two or two walking bracket columns (7), consist of, the lower end of walking bracket column (7) connects the end of large pumping board (6), upper end connection walking cross girders (21); The two ends of pull spring (9) connect respectively the end of walking cross girders (21) and the bottom of frame (5); Rotary wheel frame bearing flap seat (15) device is at ，Qi bottom, the bottom device rotary wheel frame bearing seat (17) of frame (5); Walking rotary wheel frame is comprised of two front and back ends pivoted arms (19) and walk rotary wheel frame axle (16) and two transverse arms (18), form " in " the plane framework shape of font, the two ends of middle walking rotary wheel frame axle (16) are installed on respectively in the rotary wheel frame bearing seat (17) of both sides, and power input link (14) device is on walking rotary wheel frame axle (16).
3. running gear according to claim 2, is characterized in that: between large pumping board (6) and walking bracket column (7), returning apparatus has large pumping board to strengthen pad (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282284.4A CN102390455B (en) | 2011-09-17 | 2011-09-17 | Pulling-tray type walking method for rice harvester and walking device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110282284.4A CN102390455B (en) | 2011-09-17 | 2011-09-17 | Pulling-tray type walking method for rice harvester and walking device thereof |
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| Publication Number | Publication Date |
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| CN102390455A CN102390455A (en) | 2012-03-28 |
| CN102390455B true CN102390455B (en) | 2014-03-12 |
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| CN201110282284.4A Expired - Fee Related CN102390455B (en) | 2011-09-17 | 2011-09-17 | Pulling-tray type walking method for rice harvester and walking device thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104986238A (en) * | 2015-07-21 | 2015-10-21 | 合肥多加农业科技有限公司 | Paddy field walk device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096209U (en) * | 1991-05-18 | 1992-02-19 | 朱德祥 | Dual-purpose machine for ploughing and harvesting paddy field and dry land |
| CN2267627Y (en) * | 1996-10-24 | 1997-11-19 | 晋新学 | Automatic rice harvester |
| CN101224766B (en) * | 2008-02-19 | 2010-06-02 | 李自持 | Pulling plank running gear for rice harvester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4707372B2 (en) * | 2004-11-25 | 2011-06-22 | 独立行政法人理化学研究所 | Biped robot and its walking control method |
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2011
- 2011-09-17 CN CN201110282284.4A patent/CN102390455B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096209U (en) * | 1991-05-18 | 1992-02-19 | 朱德祥 | Dual-purpose machine for ploughing and harvesting paddy field and dry land |
| CN2267627Y (en) * | 1996-10-24 | 1997-11-19 | 晋新学 | Automatic rice harvester |
| CN101224766B (en) * | 2008-02-19 | 2010-06-02 | 李自持 | Pulling plank running gear for rice harvester |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-142465A 2006.06.08 |
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