CN202535718U - Contrite gear transmission wide-narrow row transplanting mechanism - Google Patents
Contrite gear transmission wide-narrow row transplanting mechanism Download PDFInfo
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- CN202535718U CN202535718U CN2011205492112U CN201120549211U CN202535718U CN 202535718 U CN202535718 U CN 202535718U CN 2011205492112 U CN2011205492112 U CN 2011205492112U CN 201120549211 U CN201120549211 U CN 201120549211U CN 202535718 U CN202535718 U CN 202535718U
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Abstract
The utility model discloses a contrate gear transmission wide-narrow row transplanting mechanism. A transmission box has two structures as follows: face gear transmission: a driving cylindrical gear is fixedly connected with a main transmission shaft of the transmission box, forms contrate gear transmission by being meshed with a left face gear fixedly connected with a left central shaft and forms an external meshing gear mechanism with a driven cylindrical gear, and the driven cylindrical gear forms transmission by being meshed with a right face gear fixedly connected with a right central shaft; crown gear transmission: power is transmitted to a driven chain wheel fixedly connected with a main central shaft by a driving chain wheel through a chain to drive a left crown gear and a right crown gear which are fixedly connected with the main central shaft to rotate, and the left crown gear and the right crown gear are meshed with a left bevel gear and a right bevel gear to drive the left central shaft and the right central shaft which are meshed with the left bevel gear and the right bevel gear to rotate. According to the utility model, crossed axes angles between the cylindrical gears and the face gears are smaller than 90 degrees and the crossed axes angles between crown gears and bevel gears are larger than 90 degrees so that central shafts move in a plane inclined with the transmission box, and therefore, seedling transplanting points deflect at corresponding distances relative to seedling taking points and wide-narrow row seedling transplanting is realized.
Description
Technical field
The utility model relates to a kind of rice transplanting machinery, especially relates to the capable transplanting mechanism of a kind of face gear transmission width.
Background technology
The paddy rice wide-narrow row planting, i.e. narrow row distance and the wide line-spacing rice high yield planting technology of cultivating at interval, this planting patterns is utilized the raising the output principle of crop limit advantage; Through the line space of adjustment rice transplanting, improve ventilation, light transmittance between plant, alleviate disease; Increase leaf area index; Prolong leaf longevity, quicken dry-matter accumulation, thereby reach the purpose of good quality and high output, cost-saving synergistic.
Transplanting mechanism is to realize seedling taking on the rice transplanter, implant Tanaka, make the core work parts of rice shoot succeeding planting.No matter the rice transplanter of selling on the market at home at present is crank rod-type transplanting mechanism, and what rotate still that transplanting mechanism all realizes is to wait line-spacing rice transplanting operation, and promptly transplanting mechanism seedling pin working face moves in the plane parallel with transmission case.In order to adapt to the agriculture requirement that the paddy rice wide-narrow row planting can improve output; A kind of ability of the utility model patented invention is fit to the rice transplanter transplanting mechanism of the capable operation of width; The drive mechanism of transmission case has two kinds of forms: the one, the face gear drive: adopt a cover externally-engaged cylindrical gear mechanism, face gear transmission mechanism make transplanting mechanism seedling taking with push away seedling seedling pin constantly not on the same plane vertical with sprocket shaft, make transplant arm with the plane of sprocket shaft inclination certain angle in move; The 2nd, the crown gear transmission: adopt a cover crown gear and bevel gear engagement transmission mechanism make transplanting mechanism at seedling taking and the seedling pin that pushes away the seedling moment not on the same plane vertical with sprocket shaft, make transplant arm with the plane of sprocket shaft inclination certain angle in move.
After above-mentioned two kinds of drive mechanism seedling takings; Transplant arm seedling pawl is because the inclination of gear-box produces the lateral movement of forward direction; Make the rice shoot a little relative seedling taking position certain distance of skew that moves to left or move to right of burying, thereby the line-spacing of institute's rice transplanting seedling is changed, satisfy the capable rice transplanting of width of agriculture requirement.
Summary of the invention
The purpose of the utility model is to provide a kind of face gear transmission width capable transplanting mechanism, and this mechanism driving modular construction is simple, is applicable to high-speed transplanter, can realize the capable rice transplanting of width of different agriculture requirements.
In order to achieve the above object, the technical scheme of the utility model employing has following dual mode:
One, the capable transplanting mechanism of a kind of face gear transmission width:
The utility model comprises main transmission box; Two ends at the left and right central shaft of the main transmission box left and right sides are fixed with left and right gear-box respectively; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in the left and right gear-box, stretch out on the outer upper planet axle of left and right gear-box and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; Be connected with initiatively roller gear on the final drive shaft of described main transmission box; The formation face gear drive that is meshed with right conical gear on being fixed in right central shaft of initiatively roller gear and the driven cylindrical gear engagement that is fixed on the driven gear shaft of the right side, driven cylindrical gear; The initiatively roller gear formation face gear drive that is meshed with left conical gear on being fixed in the LC axle; Initiatively the face gear transmission mechanism of the face gear transmission mechanism that constitutes of roller gear and left conical gear and driven cylindrical gear and right conical gear formation crossed axis angle is
spends less than 90, and two crossed axis angle equal and opposite in directions; Make left and right gear-box move in the plane at an inclination angle tilting, make on the rice transplanter direction of advance transplanting mechanism rice transplanting point realize the capable rice transplanting of width of agriculture requirement with respect to seedling taking point to the left or the certain distance of right side skew with main transmission box.
Described left and right gear box structure is identical; The structure of right gear case is: right central gear is installed on the right central shaft; On upper right, the bottom right jackshaft upper right, bottom right idler gear is installed respectively; Upper right, bottom right idler gear respectively with right central gear engagement, on upper right, the bottom right planet upper right, bottom right planetary gear is installed respectively, upper right, bottom right planetary gear respectively with upper right, bottom right idler gear engagement.
Described active roller gear and driven cylindrical gear are the identical straight spur gears of gear geometric parameter; Left side conical gear and right conical gear are the identical spur bevel gears of gear geometric parameter.
Two, the capable transplanting mechanism of another kind of face gear transmission width:
The utility model comprises main transmission box; Two ends at the left and right central shaft of the main transmission box left and right sides are fixed with left and right gear-box respectively; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in the left and right gear-box, stretch out on the outer upper planet axle of left and right gear-box and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; The main central shaft two ends of described main transmission box are connected with left and right ring gear respectively, and left ring gear is meshed with left conical gear on being fixed in the LC axle and constitutes the crown gear transmission; The formation crown gear transmission that is meshed with right conical gear on being fixed in right central shaft of right ring gear; Crossed axis angle between left and right crown gear and the left and right bevel gear
is greater than 90 degree, the inclination angle that makes that left and right central shaft becomes
with horizontal plane and spend; Transplant arm is moved in the plane of the angle that tilts with respect to chain-wheel box, make rice transplanting put relative seedling taking point to the left or the right side corresponding distance that squints, realize the capable rice transplanting of width.Change the size of gear drive crossed axis angle
, can realize the agriculture requirement of different width every trade distances.
Described left and right gear box structure is identical; The structure of right gear case is: right central gear is installed on the right central shaft; On upper right, the bottom right jackshaft upper right, bottom right idler gear is installed respectively; Upper right, bottom right idler gear respectively with right central gear engagement, on upper right, the bottom right planet axis upper right, bottom right planetary gear is installed respectively, upper right, bottom right planetary gear respectively with upper right, bottom right idler gear engagement.
Described left and right ring gear is the identical ring gears of structural parameters, and described left and right conical gear is the identical conical gears of structural parameters.
The beneficial effect that the utlity model has is:
Under the constant prerequisite that the utility model is constant at the assurance seedling raising method, seedling case seedling fetching hole is equally spaced; Adopt the face gear transmission mechanism; Transplant arm is moved in the plane with respect to main transmission box inclination certain angle; Make the rice shoot a little relative seedling taking position corresponding distance that moves to left or move to right of burying, realize the capable rice transplanting requirement of width.Change the size of face gear transmission mechanism crossed axis angle, can realize the agriculture requirement of different wide row and narrow row line-spacing; And that the face gear drive has is in light weight, vibration is little, noise is low, the bearing capacity advantages of higher, possibly significantly alleviate transplanting mechanism weight, reduce vibration, reduce noise, improve the transplanting mechanism life-span.
Description of drawings
Fig. 1 is the face gear transmission structure principle schematic of the utility model.
Fig. 2 is a transplanting mechanism transplant arm structural principle sketch map.
Fig. 3 is mounted in the trajectory diagram of the track of pair of right and left transplanting mechanism formation on the same main transmission box in the rice transplanter direction of advance.
Fig. 4 is mounted in the trajectory diagram of the track of two adjacent on adjacent transmission case transplanting mechanisms formation in the rice transplanter direction of advance.
Fig. 5 is side " kidney type " track that forms in the transplanting mechanism rice transplanting process of the utility model.
Fig. 6 is the crown gear drive mechanism principle schematic of the utility model.
Fig. 7 is the crown gear transmission case structural principle sketch map of the utility model.
Among the figure: 1. left conical gear, 2. final drive shaft, 3. active roller gear, 4. driven cylindrical gear, 5. driven gear shaft; 6 right conical gears, 7,7 ＇. right, LC axle, 8,8 ＇. right, left castellated flange, 9,9 ＇. right, left gear case, 10,10 ＇. upper right, upper left planetary gear; 11,11 ＇. upper right, upper left planet axis, 12,12 ＇. upper right, upper left cam, 13,13 ＇. upper right, upper left shift fork, 14,14 ＇. upper right, upper left transplanting rod, 15,15 ＇. upper right, upper left transplant arm; 16,16 ＇. upper right, upper left idler gear, 17,17 ＇. upper right, upper left jackshaft, 18,18 ＇. right, LC gear, 19,19 ＇. bottom right, a left side be idler gear down, and 20; 20 ＇. bottom right, a left side be jackshaft down, 21,21 ＇. bottom right, left lower shift fork, 22,22 ＇. bottom right, a left side be transplanting rod down; 23,23 ＇. bottom right, a left side be transplant arm down, 24,24 ＇. and bottom right, a left side be cam down, 25,25 ＇. bottom right, left lower planet axle, 26,26 ＇. bottom right, left lower planetary gear, 27 main transmission boxes; 28. the seedling pin, 29. push away the seedling spring, 30. seedling doors, 31. wide capable rice transplanting tracks, 32. narrow row rice transplanting tracks; 33. ground, 34. side rice transplanting tracks, 35. drive sprockets, 36. chains; 37. main central shaft, 38. driven sprockets, 39,39 ＇. right, left ring gear, 40,40 ＇. right, left conical gear.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
As shown in Figure 1 is the face gear transmission structure principle schematic of the utility model; Comprise main transmission box; Be fixed with left and right gear-box 9 ＇, 9 respectively at left and right central shaft 7 ＇ of the main transmission box left and right sides, 7 two ends; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in left and right gear-box 9 ＇, 9, stretch out on left and right gear-box 9 ＇, 9 outer upper planet axles and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; Be connected with initiatively roller gear 3 on the final drive shaft 2 of described main transmission box 27; The formation face gear drive that is meshed with right conical gear 6 on being fixed in right central shaft 7 of initiatively roller gear 3 and driven cylindrical gear 4 engagements that are fixed on the right side driven gear shaft 5, driven cylindrical gear 4; The initiatively roller gear 3 formation face gear drive that is meshed with left conical gear 1 on being fixed in LC axle 7 ＇; Initiatively the face gear transmission mechanism that constitutes of the face gear transmission mechanism that constitutes of roller gear 3 and left conical gear 1 and driven cylindrical gear 4 and right conical gear 6 crossed axis angle is
spends less than 90, and two crossed axis angle equal and opposite in directions; Make left and right gear-box 9 ＇, 9 move in the plane at an inclination angle tilting with main transmission box 27; Make on rice transplanter direction of advance transplanting mechanism rice transplanting point realize the capable rice transplanting of width of agriculture requirement with respect to seedling taking point to the left or the certain distance of right side skew.
Described left and right gear-box 9 ＇, 9 structures are identical; The structure of right gear case 9 is: right central gear 18 is installed on the right central shaft 7; On upper right, the bottom right jackshaft 17,20 upper right, bottom right idler gear 16,19 is installed respectively; Upper right, bottom right idler gear 16,19 meshes with right central gear 18 respectively; On upper right, the bottom right planet axis 11,25 upper right, bottom right planetary gear 10,26 is installed respectively, upper right, bottom right planetary gear 10,26 respectively with upper right, bottom right idler gear 16,19 engagements.The structure of left gear case 9 ＇ is: LC gear 18 ＇ are installed on LC axle 7 ＇; Upper left a, left side is installed upper left, left idler gear 16 ＇, 19 ＇ down respectively on jackshaft 17 ＇, 20 ＇ down; Upper left, left idler gear 16 ＇, 19 ＇ down mesh with LC gear 18 ＇ respectively; Upper left, left lower planetary gear 10 ＇, 26 ＇ are installed respectively on upper left, left lower planet axle 11 ＇, 25 ＇, and upper left, left lower planetary gear 10 ＇, 26 ＇ mesh with upper left, left idler gear 16 ＇ down, 19 ＇ respectively.
Described active roller gear 3 is the identical straight spur gears of gear geometric parameter with driven cylindrical gear 4; Left side conical gear 1 is the identical spur bevel gears of gear geometric parameter with right conical gear 6.
As Fig. 6, shown in Figure 7 be the crown gear drive mechanism principle schematic of the utility model, the left and right tooth roller box of this structure is identical with the face gear transmission structure, the left and right tooth roller box is not carried out label among the figure.It comprises main transmission box; Be fixed with left and right gear-box 9 ＇, 9 respectively at left and right central shaft 7 ＇ of the main transmission box left and right sides, 7 two ends; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in left and right gear-box 9 ＇, 9, stretch out on left and right gear-box 9 ＇, 9 outer upper planet axles and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; Main central shaft 37 two ends of described main transmission box are connected with left and right ring gear 39 ＇, 39 respectively, and left ring gear 39 ＇ are meshed with left conical gear 40 ＇ on being fixed in LC axle 7 ＇ and constitute the crown gear transmission; The formation crown gear transmission that is meshed with right conical gear 40 on being fixed in right central shaft 7 of right ring gear 39; Left and right crown gear 39 ＇; 39 with left and right bevel gear 40 ＇; Crossed axis angle between 40
is greater than 90 degree; Make left and right central shaft 7 ＇, the inclination angle of 7 degree that become
with horizontal plane; Transplant arm is moved in the plane of the angle that tilts with respect to chain-wheel box, make rice transplanting put relative seedling taking point to the left or the right side corresponding distance that squints, realize the capable rice transplanting of width.Change the size of gear drive crossed axis angle
, can realize the agriculture requirement of different width every trade distances.
Described left and right gear-box 9 ＇, 9 structures are identical; The structure of right gear case 9 is: right central gear 18 is installed on right-of-center in political views's central shaft 7; On upper right, the bottom right jackshaft 17,20 upper right, bottom right idler gear 16,19 is installed respectively; Upper right, bottom right idler gear 16,19 meshes with right central gear 18 respectively; On upper right, the bottom right planet axis 11,25 upper right, bottom right planetary gear 10,26 is installed respectively, upper right, bottom right planetary gear 10,26 respectively with upper right, bottom right idler gear 16,19 engagements, the structure of left gear case 9 ＇ no longer repeats.
Described left and right ring gear 39 ＇, the 39th, the identical ring gear of structural parameters, described left and right conical gear 40 ＇, the 40th, the identical conical gear of structural parameters.
With the face gear transmission structure is example; As shown in Figure 1; Initiatively roller gear 3 constitutes face gear transmission mechanism with left conical gear 1; Driven cylindrical gear 4 constitutes face gear transmission mechanism with right conical gear 6; The crossed axis angle of face gear transmission mechanism is
less than 90 degree; And two crossed axis angle equal and opposite in directions make left and right central shaft 7 ＇, 7 become an inclination angle with vertical plane, make four transplant arm 15 ＇, 15; 23 ＇, 23 move in the plane with respect to main transmission box 27 inclination certain angles, and the utility model also utilizes the space rice transplanting track of this characteristics design transplanting mechanism just.Size through changing face gear drive crossed axis angle can form the capable track of different width, and is as shown in Figure 3, is mounted in the track of pair of right and left transplanting mechanism on the same transmission case, and seedling taking point distance is narrow, and it is wide to push away seedling point distance; As shown in Figure 4, be mounted in the track of two adjacent on adjacent transmission case transplanting mechanisms, seedling taking point distance is than pushing away seedling point apart from wide.
Like Fig. 1, shown in Figure 2; The operation principle of the utility model is (is the example explanation with face gear transmission structure the first half): transplanting mechanism power is delivered on the final drive shaft 2 by engine; Initiatively roller gear 3 is fixed on the final drive shaft 2; Be meshed with the left conical gear 1 on being fixed in LC axle 7 ＇, constitute face gear transmission mechanism, with transmission of power to LC axle 7 ＇; Initiatively roller gear 3 is meshed with driven cylindrical gear 4 on being fixed in driven gear shaft 5; Constitute external gear pump mechanism; Driven cylindrical gear 4 is meshed with right conical gear 6 on being fixed in right central shaft 7, constitutes face gear transmission mechanism, with transmission of power to right central shaft 7.The face gear transmission mechanism that the face gear transmission mechanism that described active roller gear 3 and left conical gear 1 constitute and driven cylindrical gear 4 and right conical gear 6 constitute crossed axis angle is
spends less than 90, and two crossed axis angle equal and opposite in directions.Because the crossed axis angle of face gear transmission mechanism makes left and right central shaft 7 ＇, 7 become an inclination angle with vertical plane less than 90 degree.Left and right central shaft 7 ＇, 7 and left and right gear-box 9 ＇, 9 fixed drive left and right gear-box 9 ＇, 9 and rotate.Left and right gear-box 9 ＇, left and right central gear 18 ＇ in 9,18 through left and right castellated flange 8 ＇, 8 and main transmission box 27 fixed; Left and right central gear 9 ＇, 9 be packed in upper left, upper right jackshaft 17 ＇, 17 on upper left, upper right idler gear 16 ＇, 16 be meshed; And upper left, upper right idler gear 16 ＇, 16 and be fixed on upper left, upper right planetary gear 10 ＇ on upper left, upper right planet axis 11 ＇, 11,10 engagements, upper left, upper right planet axis 11 ＇, 11 stretch out left and right gear-box 9 ＇, an end of 9 is fixed with upper left, upper right transplant arm 15 ＇, 15.
When upper left, upper right planetary gear 10 ＇, 10 around upper left, upper right planet axis 11 ＇, 11 when left and right gear-box 9 ＇, 9 rotate; Driving upper left, upper right transplant arm 15 ＇, 15 rotates; Affect upper left, upper right shift fork 13 ＇, 13 around fixing upper left, upper right cam 12 ＇, 12 swings; Upper left before seedling taking, upper right shift fork 13 ＇, 13 lift through upper left, upper right cam 12 ＇, ascent stage of 12; Upper left, upper right transplanting rod 14 ＇, 14 are increased to peak, and compression simultaneously pushes away seedling spring 29; Before rice transplanting, upper left, upper right shift fork 13 ＇, 13 are in upper left, upper right cam 12 ＇, 12 extreme higher position keeps section in seedling taking; When seedling pawl arrival rice transplanting position, upper left, upper right shift fork 13 ＇, 13 go to upper left, upper right cam 12 ＇, 12 breach, push away seedling spring 29 returns and promote upper left, upper right transplanting rod 14 ＇, 14 downward rapid movements, and rice shoot is pushed in the soil.Thereby order has been accomplished seedling taking, the rice transplanting action of rice seedling, realizes the mechanization transplanting of rice seedling.
Like Fig. 1, Fig. 3, Fig. 4, shown in Figure 5 and since the crossed axis angle of face gear transmission mechanism less than 90 degree, make left and right gear-box 9 ＇, 9 and main transmission box 27 between an inclination angle is arranged.Upper left, upper right transplant arm 15 ＇, 15 with left and right gear-box 9 ＇, 9 parallel, therefore upper left, upper right transplant arm 15 ＇, 15 move in the plane of the angle that tilts with respect to main transmission box 27.The seedling pin 28 that is fixed on upper left, upper right transplant arm 15 ＇, 15 is made compound motion in the plane of the angle that tilts with respect to main transmission box; Seedling pin 28 forms the space motion path that meets the capable rice transplanting requirement of width; Make rice shoot on the seedling pin 28 a little relative seedling taking position corresponding distance that moves to left or move to right of burying, realize the capable rice transplanting requirement of width; The quiet geometric locus in side " kidney type " that Fig. 5 forms in motion process for the capable transplanting mechanism of face gear drive width.
Above-mentioned embodiment is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.
Claims (6)
1. capable transplanting mechanism of face gear transmission width; Comprise main transmission box; Two ends at the left and right central shaft (7 ＇, 7) of the main transmission box left and right sides are fixed with left and right gear-box (9 ＇, 9) respectively; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in the left and right gear-box (9 ＇, 9), stretch out on the outer upper planet axle of left and right gear-box (9 ＇, 9) and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; It is characterized in that: be connected with initiatively roller gear (3) on the final drive shaft (2) of described main transmission box (27); The formation face gear drive that is meshed with right conical gear (6) on being fixed in right central shaft (7) of initiatively roller gear (3) and driven cylindrical gear (4) engagement that is fixed on the right side driven gear shaft (5), driven cylindrical gear (4); Initiatively roller gear (3) the formation face gear drive that is meshed with left conical gear (1) on being fixed in LC axle (7 ＇); Initiatively the face gear transmission mechanism that constitutes of the face gear transmission mechanism that constitutes of roller gear (3) and left conical gear (1) and driven cylindrical gear (4) and right conical gear (6) crossed axis angle is
spends less than 90, and two crossed axis angle equal and opposite in directions; Make left and right gear-box (9 ＇, 9) move in the plane at an inclination angle tilting with main transmission box (27); Make on rice transplanter direction of advance transplanting mechanism rice transplanting point realize the capable rice transplanting of width of agriculture requirement with respect to seedling taking point to the left or the certain distance of right side skew.
2. the capable transplanting mechanism of a kind of face gear transmission width according to claim 1; It is characterized in that: described left and right gear-box (9 ＇, 9) structure is identical; The structure of right gear case (9) is: right central gear (18) is installed on the right central shaft (7); On upper right, the bottom right jackshaft (17,20) upper right, bottom right idler gear (16,19) is installed respectively; Upper right, bottom right idler gear (16,19) meshes with right central gear (18) respectively; On upper right, the bottom right planet axis (11,25) upper right, bottom right planetary gear (10,26) is installed respectively, upper right, bottom right planetary gear (10,26) meshes with upper right, bottom right idler gear (16,19) respectively.
3. the capable transplanting mechanism of a kind of face gear transmission width according to claim 1 is characterized in that: described active roller gear (3) is the identical straight spur gear of gear geometric parameter with driven cylindrical gear (4); Left side conical gear (1) is the identical spur bevel gear of gear geometric parameter with right conical gear (6).
4. capable transplanting mechanism of face gear transmission width; Comprise main transmission box; Two ends at the left and right central shaft (7 ＇, 7) of the main transmission box left and right sides are fixed with left and right gear-box (9 ＇, 9) respectively; Be separately installed with the planet circular system gear mechanism of upper and lower symmetrical structure in the left and right gear-box (9 ＇, 9), stretch out on the outer upper planet axle of left and right gear-box (9 ＇, 9) and the lower planet axle the identical transplanting mechanism transplant arm of structure is housed respectively; It is characterized in that: main central shaft (37) two ends of described main transmission box are connected with left and right ring gear (39 ＇, 39) respectively, and left ring gear (39 ＇) is meshed with left conical gear (40 ＇) on being fixed in LC axle (7 ＇) and constitutes the crown gear transmission; Right ring gear (39) the formation crown gear transmission that is meshed with right conical gear (40) on being fixed in right central shaft (7); Left and right crown gear (39 ＇; 39) with left and right bevel gear (40 ＇; 40) crossed axis angle between
is greater than 90 degree; The inclination angle of the degree that makes that left and right central shaft (7 ＇, 7) becomes
with horizontal plane; Transplant arm is moved in the plane of the angle that tilts with respect to chain-wheel box; Make rice transplanting put relative seedling taking point to the left or the right side corresponding distance that squints; Realize the capable rice transplanting of width; Change the size of gear drive crossed axis angle
, can realize the agriculture requirement of different width every trade distances.
5. the capable transplanting mechanism of a kind of face gear transmission width according to claim 4; It is characterized in that: described left and right gear-box (9 ＇, 9) structure is identical; The structure of right gear case (9) is: right central gear (18) is installed on the right central shaft (7); On upper right, the bottom right jackshaft (17,20) upper right, bottom right idler gear (16,19) is installed respectively; Upper right, bottom right idler gear (16,19) meshes with right central gear (18) respectively; On upper right, the bottom right planet axis (11,25) upper right, bottom right planetary gear (10,26) is installed respectively, upper right, bottom right planetary gear (10,26) meshes with upper right, bottom right idler gear (16,19) respectively.
6. the capable transplanting mechanism of a kind of face gear transmission width according to claim 4; It is characterized in that: described left and right ring gear (39 ＇; 39) be the identical ring gears of structural parameters; Described left and right conical gear (40 ＇, 40) is the identical conical gears of structural parameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205492112U CN202535718U (en) | 2011-12-23 | 2011-12-23 | Contrite gear transmission wide-narrow row transplanting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205492112U CN202535718U (en) | 2011-12-23 | 2011-12-23 | Contrite gear transmission wide-narrow row transplanting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535718U true CN202535718U (en) | 2012-11-21 |
Family
ID=47156434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205492112U Withdrawn - After Issue CN202535718U (en) | 2011-12-23 | 2011-12-23 | Contrite gear transmission wide-narrow row transplanting mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN202535718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487641A (en) * | 2011-12-23 | 2012-06-13 | 浙江理工大学 | Face gear transmissions wide-and-narrow-row transplanting mechanism |
| CN103125187A (en) * | 2013-03-19 | 2013-06-05 | 东北农业大学 | Inclined interpolation wide and narrow row spacing rice seedling transplanting mechanism |
-
2011
- 2011-12-23 CN CN2011205492112U patent/CN202535718U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487641A (en) * | 2011-12-23 | 2012-06-13 | 浙江理工大学 | Face gear transmissions wide-and-narrow-row transplanting mechanism |
| CN103125187A (en) * | 2013-03-19 | 2013-06-05 | 东北农业大学 | Inclined interpolation wide and narrow row spacing rice seedling transplanting mechanism |
| CN103125187B (en) * | 2013-03-19 | 2015-05-20 | 东北农业大学 | Inclined interpolation wide and narrow row spacing rice seedling transplanting mechanism |
| EP2976935A4 (en) * | 2013-03-19 | 2016-12-07 | Univ Northeast Agricultural | Inclined inwardly-transplanting wide-narrow row transplanting mechanism and full-automatic bowl turning sub-seedling transplanting mechanism |
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