CN101361424A - Automatic balance device of rice transplanter - Google Patents
Automatic balance device of rice transplanter Download PDFInfo
- Publication number
- CN101361424A CN101361424A CNA2008101615455A CN200810161545A CN101361424A CN 101361424 A CN101361424 A CN 101361424A CN A2008101615455 A CNA2008101615455 A CN A2008101615455A CN 200810161545 A CN200810161545 A CN 200810161545A CN 101361424 A CN101361424 A CN 101361424A
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- rice transplanter
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- lock pin
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Abstract
The invention discloses an automatic balancing device of a transplanter, which not only has function of lifting and profiling, but also has function of controlling the balance of the left, the right and the horizontal; the left, right and horizontal balance control comprises a hydraulic unit, a sensor component, a balancer assembly, a chain box and a travelling wheel; by applying the principle of universal gravitation and balance lever, a weight of a sensor finds balance automatically to control the hydraulic system, and a hydraulic cylinder drives the relevant components, thus realizing the control of the left, the right and the horizontal of the machine body; the automatic balancing device can avoid the phenomenon that the planting depth of seedlings is not identical, the planting depth of one side of the left side and the right side is deep, the planting depth of the other side thereof is low and the seedlings are floating, can reduce the labor intensity and improve the work quality and production efficiency.
Description
Technical field
The present invention relates to mechanical fields such as engineering machinery, agricultural machinery, relate in particular to a kind of balance lever and centrifugal force principle utilized, adopt hydraulic technique to realize the self balancing a kind of mechanism of rice transplanter.
Background technology
Rice transplanter obtains popularization energetically in the rural area; peasant's labour intensity is reduced greatly; improved labor productivity; but; existing rice transplanter requires paddy-field flattening when farmland operation; if paddy field out-of-flatness, rice transplanter the rice shoot depth of planting occurs through regular meeting when rice transplanting inconsistent, the rice shoot hydro-planing.At present, the hand-held transplanter of selling on the market at home and abroad, great majority only relate to the lifting profile modeling function, and machine can only be because of the profiling control of out-of-flatness front and back, paddy field, and can not accomplish the control of left and right horizontal balance.In actual job, because the out-of-flatness of field piece, the factors such as inclination of field piece, cause left and right wheels not at same horizontal level easily, the lifting copying device can only be controlled the height of complete machine, can not control the balance of complete machine in the left and right horizontal direction, it is inconsistent to cause occurring the rice shoot depth of planting, the depth of planting is very dark on one side for the right and left even appearance, on one side the floating phenomenon of rice shoot, and control difficulty, the labour consumes greatly, influences production efficiency.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of automatic balance device of rice transplanter, not only has existing lifting profile modeling function, also has the left and right horizontal equilibrium function, can make the rice transplanter body keep horizontal equilibrium, it is inconsistent to avoid occurring the rice shoot depth of planting, and it is very dark that one side depth of planting appears in the right and left, the floating phenomenon of one side rice shoot, strengthen the complete machine handling, reduce labor force, improved operation quality and production efficiency.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of automatic balance device of rice transplanter, it is characterized in that: comprise the hydraulic pressure unit that is provided with balance valve core, sensor support base, the balancer assembly that is installed in the sensor cluster on the sensor support base and controls by hydraulic pressure unit, described sensor cluster comprises pole and the lever of switching on pole, the lever two ends are provided with the sensor weight, the arm body of lever is provided with the linkage with the balance valve core interlock of hydraulic pressure unit, described balancer assembly comprises the balancing cylinder that is connected with hydraulic pressure unit by petroleum pipeline, the balance arm shaft assembly, balance plate assembly and be connected the balance arm shaft assembly, two groups of balance arm components on the balance plate assembly, described balancing cylinder is provided with the oil cylinder piston bar, the oil cylinder piston bar is connected with connecting plate on the balance arm shaft assembly, described balance arm shaft assembly comprises splined shaft, be welded on left balance plate and connecting plate on the splined shaft, the balance plate assembly comprises spline housing, fixed head and be welded on the right balance plate of spline housing outer end, balance arm component comprises balancing pole, counter-jib, the balance riser, one end of described left balance plate and the described balancing pole of each active switching of right balance plate two ends, the other end of balancing pole is provided with the connecting portion that is connected in order to counter-jib, and counter-jib is by balance riser and drive chain case, the active switching of road wheel.Fixedly strip bayonet socket on the described balance plate assembly, fixed head can be connected with the joystick of rice transplanter by locking balance lacing wire assembly.
Described linkage comprises that revolution prevents to coil and be located at the adjustment bolt on the lever, adjusts on the bolt lock nut is housed, and adjusts the bolt lower end and is threaded in revolution and prevents on the dish, and revolution is connected on preventing to coil lower end and balance valve core.Can regulate bolt by rotation like this and control revolution and prevent the flexible distance of coiling, thereby adjust the position of spool under the body level.
Also be provided with U type carriage on the described lever, revolution prevents to coil and is provided with the central space that extending part stretches into U type carriage, thereby realizes revolution is prevented from the rotary spacing that coils to make its more stable work.
Described spline housing fixed cover is at the right-hand member of splined shaft, and the connecting plate on the splined shaft is connected with Connection Block is active, and Connection Block is connected with described oil cylinder piston bar.
Described locking balance lacing wire assembly comprises spring cavity, lock pin, spring and lacing wire, the bayonet socket engagement of perforation on the spring cavity and fixed head is passed on the lock pin top, the lock pin end is connected with joystick by lacing wire, the lock pin front end side wall is provided with the Spring Card post, is provided with between Spring Card post and spring cavity diapire the spring of lock pin top to the bayonet socket direction.When operating control handle " was gone into " position, the lock pin that pull-up is connected with lacing wire made lock pin break away from fixed head, the lock-out state of the balance plate assembly that releasing and fixed head are affixed.Otherwise operating grip " is cut " when position, puts down the lock pin that is connected with lacing wire, utilizes the bounce of spring to make the lock pin top pass perforation on the spring chamber, with the bayonet socket engagement of fixed head, the lock-out state of the balance plate assembly that locking and fixed head are affixed.
The present invention is owing to adopt technique scheme, and operating control handle " is gone into " position, and the lock pin that pull-up is connected with lacing wire makes lock pin break away from the bayonet socket of fixed head, the lock-out state of releasing and balance plate assembly and balance arm shaft assembly, and complete machine is in automatic adjustment poised state.If ground injustice, sensor weight induction complete machine body has inclination, the sensor weight is the Automatic Levelling weighing apparatus under the centrifugal force effect, linkage in the sensor cluster on the lever arm body drives the balance valve core on the hydraulic pressure unit, stretching of control balancing cylinder piston rod, piston rod drives balance arm shaft assembly and the rotation of balance plate assembly, thereby drive the balancing pole that links to each other with assembly, in the process, left and right balancing pole oppositely operates, operate forward as balancing pole on one side, and spur counter-jib on one side forward, thereby the road wheel of the drive chain case on compressing one side and interlock reduces; The balancing pole of another side operates backward, and promote the counter-jib of another side backward, thus the road wheel of the drive chain case of compressing another side and interlock raises, thus reach the balance of complete machine, the degree of depth that can avoid occurring the transplanter planting rice shoot like this is inconsistent, the phenomenon that rice shoot is floating.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the sensor cluster part of automatic balancing arrangement of the present invention;
Fig. 2 is the structural representation of the balancer assembly part of automatic balancing arrangement of the present invention.
Fig. 3 is the structural representation of the locking balance lacing wire components of automatic balancing arrangement of the present invention.
Embodiment
A kind of automatic balance device of rice transplanter of the present invention, not only has the lifting profile modeling function, also has the left and right horizontal equilibrium function, the lifting profile modeling function is a prior art, here just do not set forth, mainly introduce the left and right horizontal balance control structure of automatic balance device of rice transplanter, as Fig. 1, Fig. 2 and shown in Figure 3, automatic balance device of rice transplanter of the present invention comprises the hydraulic pressure unit 10 that is provided with balance valve core 9, sensor support base 2, the balancer assembly that is installed in the sensor cluster on the sensor support base 2 and controls by hydraulic pressure unit 10, the balancer assembly is fixed on the frame by pedestal, and sensor support base 2 and hydraulic pressure unit 10 can be installed on the rice transplanter frame.Described sensor cluster comprises pole 3 and the lever 8 that is connected with pole 3, and lever 8 two ends are provided with sensor weight 1, and the arm body of lever 8 is provided with balance valve core 9 interlocks of linkage and hydraulic pressure unit 10; Described balancer assembly comprises balancing cylinder 12, balance arm shaft assembly 13, balance plate assembly 16 and the balance arm component 11 that is connected with hydraulic pressure unit 10 by petroleum pipeline, and balancing cylinder 12 is fixed on the frame, is preset with corresponding holder on the frame.
Described linkage comprises that revolution prevents to coil 4 and be located at adjustment bolt 5 on the lever 8, adjusts on the bolt 5 lock nut 6 is housed, and adjusts bolt 5 lower ends and is threaded in revolution and prevents to coil on 4, and revolution prevents to coil 4 lower ends and is connected with balance valve core 9 upper ends.Usually revolution prevents to coil 4 lower ends and balance valve core 9 upper ends and is provided with corresponding circular hole and connects by bolt; bolt 5 liftings are adjusted in rotation or the revolution that descends prevents to coil 4; driving balance valve core 9 moves up and down; spool 9 is adjusted and is in the neutral position; piston rod 15 on the oil cylinder 12 is not flexible, and system finds equalization point.Also be provided with U type carriage 7 on the described lever 8, revolution prevents to coil 4 and is provided with the central space that extending part stretches into U type carriage 7, thereby realizes revolution is prevented to coil 4 rotary spacing, makes its more stable work.
Described balancing cylinder 12 is provided with oil cylinder piston bar 15, oil cylinder piston bar 15 and the 13 active switchings of balance arm shaft assembly; Connecting plate 133 on the described balance arm shaft assembly 13 is connected with Connection Block 14 on being connected oil cylinder piston bar 15, and balance arm shaft assembly 13 is promptly by Connection Block 14 and described oil cylinder piston bar 15 switchings; The described balance plate 131 and opposite setting of connecting plate 133 directions that is located on the balance arm shaft assembly 13.
Described balance plate assembly 16 comprises fixed head 161, spline housing 162, right balance plate 163, left side balance plate 131, right balance plate 163 are welded on the both sides up and down of splined shaft 132 and spline housing 162 respectively, being provided with like this is oppositely to operate before and after two balance plates in order to guarantee, adjusts function to realize balance.162 fixed covers of spline housing described in the present embodiment are at the right-hand member of splined shaft 132, and two balance plate directions that are located at splined shaft 132 and spline housing 162 two ends are provided with on the contrary, and each actively is connected with one group of balance arm component 11 left balance plate 131 and right balance plate 163.
Described balance arm component 11 comprises balancing pole 111, counter-jib 112, balance riser 113, balancing pole 111 front ends on the balance arm component 11 are provided with connecting portion, in order to be connected with left and right balance plate is active, the connecting portion of the tail end of balancing pole 111 is connected with counter-jib 112, and counter-jib 112 is by balance riser 113 and drive chain case 18, road wheel 19 active switchings.
Described balance plate assembly 16 comprises spline housing 162, fixed head 161 and right balance plate 163, and spline housing 162 is provided with the fixed head 161 of band bayonet socket 1611, and fixed head 161 is connected with joystick by locking balance lacing wire assembly 17.In order to know display structure, locking balance lacing wire assembly 17 does not draw among Fig. 2, and locking balance lacing wire assembly 17 structures such as Fig. 3 do not describe joystick among Fig. 3, and joystick can adopt the existing structure design, is not described further at this.
Described locking balance lacing wire assembly 17 comprises spring cavity 174, lock pin 171, spring 173 and lacing wire 175, bayonet socket 1611 engagements of perforation on the spring cavity 174 and fixed head 161 are passed on lock pin 171 tops, lock pin 171 ends are provided with and are used for the interface that external joystick connects, lock pin 171 ends are connected with joystick by lacing wire 175, described lock pin 171 front end side wall are provided with Spring Card post 172, are provided with between Spring Card post 172 and spring cavity 174 diapires the spring 173 of lock pin 171 tops to bayonet socket 1611 directions.Operating control handle " is gone into " position, and the lock pin 171 that pull-up is connected with lacing wire 175 makes lock pin 171 break away from fixed heads 161, the lock-out state of the balance plate assembly 16 that releasing and fixed head 161 are affixed.Otherwise operating grip " is cut " position, put down the lock pin 171 that is connected with lacing wire 175, utilize the bounce of spring 173 to make lock pin 171 tops pass perforation on the spring chamber, with bayonet socket 1611 engagements of fixed head 161, the lock-out state of the balance plate assembly 16 that locking and fixed head 161 are affixed.Usually, spring cavity 174 also can directly be fixed on the support body that defaults on the rice transplanter frame.Support body can be provided with flexibly according to actual environment.
The present invention is owing to adopt technique scheme, and operating control handle " is gone into " position, and the lock pin 171 that pull-up is connected with lacing wire 175 makes lock pin 171 break away from the bayonet socket 1611 of fixed heads 161, the lock-out state of the balance arm shaft that releasing and fixed head 161 are affixed.Complete machine is in automatic adjustment poised state, the poised state of sensor weight 1 induction complete machine, utilize centrifugal force and lever principle to adjust balance automatically, drive the balance valve core 9 on the hydraulic pressure unit 10, the feed status of 10 pairs of balancing cylinders 12 of control hydraulic pressure unit, make oil cylinder piston bar 15 telescopic band dynamic balancing arm axle assemblies 13 and 16 rotations of balance board component, thereby the balancing pole 111 that transmission links to each other with assembly, in the process, left side balancing pole 111, right balancing pole 111 front and back oppositely operate, operate forward as left balancing pole 111, and spur left counter-jib 112 forward, by left lateral travelling wheel 19 reductions of balance riser 113 compressing left side drive chain cases 18 and interlock; And right balancing pole 111 operates backward, and promotes right counter-jib 112 backward, and the right lateral travelling wheel 19 of drive chain cases 18 and interlock raises on the right of 113 compressings of balance riser, thereby reaches the balance of complete machine.It is inconsistent that the present invention can avoid occurring the transplanter planting rice shoot degree of depth, the depth of planting is very dark on one side for the right and left, the depth of planting is very shallow on one side, the phenomenon that rice shoot is floating, the rice shoot of inserting down there is water retention, can keeps complete machine under horizontal equilibrium, to move all the time, strengthen handling, reduce labour intensity, improved operation quality and production efficiency.
Above-mentioned embodiment is used to the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all should fall into protection scope of the present invention.
Claims (8)
1, a kind of automatic balance device of rice transplanter, it is characterized in that: comprise the hydraulic pressure unit that is provided with balance valve core, sensor support base, the balancer assembly that is installed in the sensor cluster on the sensor support base and controls by hydraulic pressure unit, described sensor cluster comprises pole and the lever of switching on pole, the lever two ends are provided with the sensor weight, the arm body of lever is provided with the linkage with the balance valve core interlock of hydraulic pressure unit, described balancer assembly comprises the balancing cylinder that is connected with hydraulic pressure unit by petroleum pipeline, the balance arm shaft assembly, the balance plate assembly and be connected to the balance arm shaft assembly and the balance plate assembly on two groups of balance arm components, described balancing cylinder is provided with the oil cylinder piston bar, the oil cylinder piston bar is connected with connecting plate on the balance arm shaft assembly, described balance arm shaft assembly comprises splined shaft, be welded on left balance plate and connecting plate on the splined shaft, the balance plate assembly comprises spline housing, fixed head and be welded on the right balance plate of spline housing outer end, balance arm component comprises balancing pole, counter-jib, the balance riser, described left balance plate and right balance plate two ends are an end of the described balancing pole of active switching respectively, the other end of balancing pole is provided with the connecting portion that is connected in order to counter-jib, and counter-jib is by balance riser and drive chain case, the active switching of road wheel.
2, according to the described a kind of automatic balance device of rice transplanter of claim 1, it is characterized in that: described linkage comprises that revolution prevents to coil and be located at the adjustment bolt on the lever, adjust on the bolt lock nut is housed, adjustment bolt lower end is threaded in revolution and prevents on the dish, and revolution prevents to coil the lower end and is connected with the balance valve core upper end.
3, according to claim 1 or 2 described a kind of automatic balance device of rice transplanter, it is characterized in that: also be provided with U type carriage on the described lever, revolution prevents to coil and is provided with the central space that extending part stretches into U type carriage.
4, according to the described a kind of automatic balance device of rice transplanter of claim 1, it is characterized in that: described be provided with opposite of left balance plate that is located on the balance arm shaft assembly with the connecting plate direction.
5, according to the described a kind of automatic balance device of rice transplanter of claim 1, it is characterized in that: the described left and right balance plate direction that is located on balance arm shaft assembly and the balance board component is provided with on the contrary.
6, according to the described a kind of automatic balance device of rice transplanter of claim 1, it is characterized in that: described spline housing fixed cover is at the right-hand member of splined shaft, and the connecting plate on the splined shaft is connected with Connection Block is active, and Connection Block is connected with described oil cylinder piston bar.
7, according to the described a kind of automatic balance device of rice transplanter of claim 1, it is characterized in that: the fixedly strip bayonet socket on the described balance plate assembly, fixed head can be connected with the joystick of rice transplanter by locking balance lacing wire assembly.
8, according to claim 1 or 7 described a kind of automatic balance device of rice transplanter, it is characterized in that: described locking balance lacing wire assembly comprises spring cavity, lock pin, spring and lacing wire, the bayonet socket engagement of perforation on the spring cavity and fixed head is passed on the lock pin top, the lock pin end is provided with and is used for the interface that external joystick connects, the lock pin end is connected with joystick by lacing wire, the lock pin front end side wall is provided with the Spring Card post, is provided with between Spring Card post and spring cavity diapire the spring of lock pin top to the bayonet socket direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101615455A CN101361424B (en) | 2008-07-30 | 2008-09-24 | Automatic balance device of rice transplanter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810063755 | 2008-07-30 | ||
| CN200810063755.0 | 2008-07-30 | ||
| CN2008101615455A CN101361424B (en) | 2008-07-30 | 2008-09-24 | Automatic balance device of rice transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101361424A true CN101361424A (en) | 2009-02-11 |
| CN101361424B CN101361424B (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101615455A Expired - Fee Related CN101361424B (en) | 2008-07-30 | 2008-09-24 | Automatic balance device of rice transplanter |
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| Country | Link |
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| CN (1) | CN101361424B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487643A (en) * | 2011-12-30 | 2012-06-13 | 华南农业大学 | Electric profiling mechanisms of paddy rice transplanter |
| CN102726155A (en) * | 2012-07-18 | 2012-10-17 | 莱恩农业装备有限公司 | Transplanting machine front-and-back balancing system |
| CN106165581A (en) * | 2016-07-08 | 2016-11-30 | 山东省农业机械科学研究院 | A kind of rice transplanter seedling platform bascule |
| CN107041188A (en) * | 2017-03-06 | 2017-08-15 | 何云涛 | A kind of transmission component of three drivings jack up rice transplanter |
| CN111182782A (en) * | 2017-08-01 | 2020-05-19 | 卡尔沃坎普创新有限责任公司 | Self-propelled working machine |
-
2008
- 2008-09-24 CN CN2008101615455A patent/CN101361424B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487643A (en) * | 2011-12-30 | 2012-06-13 | 华南农业大学 | Electric profiling mechanisms of paddy rice transplanter |
| CN102487643B (en) * | 2011-12-30 | 2013-09-11 | 华南农业大学 | An electric profiling mechanism for a rice transplanter |
| CN102726155A (en) * | 2012-07-18 | 2012-10-17 | 莱恩农业装备有限公司 | Transplanting machine front-and-back balancing system |
| CN106165581A (en) * | 2016-07-08 | 2016-11-30 | 山东省农业机械科学研究院 | A kind of rice transplanter seedling platform bascule |
| CN106165581B (en) * | 2016-07-08 | 2017-09-12 | 山东省农业机械科学研究院 | A kind of rice transplanter seedling platform bascule |
| CN107041188A (en) * | 2017-03-06 | 2017-08-15 | 何云涛 | A kind of transmission component of three drivings jack up rice transplanter |
| CN111182782A (en) * | 2017-08-01 | 2020-05-19 | 卡尔沃坎普创新有限责任公司 | Self-propelled working machine |
| US11805717B2 (en) | 2017-08-01 | 2023-11-07 | Kalverkamp Innovation Gmbh | Self-propelled machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101361424B (en) | 2010-08-18 |
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