CN101773014B - Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism - Google Patents
Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism Download PDFInfo
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- CN101773014B CN101773014B CN201010104092XA CN201010104092A CN101773014B CN 101773014 B CN101773014 B CN 101773014B CN 201010104092X A CN201010104092X A CN 201010104092XA CN 201010104092 A CN201010104092 A CN 201010104092A CN 101773014 B CN101773014 B CN 101773014B
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Abstract
The invention discloses an eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism. Gear boxes with the same structure are fixed at the two side shaft ends of a central shaft in a sprocket box extending out of the sprocket box. The two ends of a central shaft in the gear boxes are provided with central incompletely circular gears which are fixed on the sprocket box through a flange and fixedly connected with a convex locking arc; the central shaft and the gear boxes are fixedly connected and rotate together; intermediate shafts on the two sides of the central incompletely circular gears in the gear boxes are respectively symmetrically provided with an intermediate circular gear engaged with the central incompletely circular gears; the intermediate circular gears are respectively fixedly connected with a concave locking arc matched with the convex locking arc; the intermediate circular gears are respectively fixedly connected with an intermediate elliptic gear through the intermediate shaft; the intermediate elliptic gear is engaged with a planet elliptic gear fixedly fixed on a planet wheel shaft; and a transplanting arm is fixed at one end of the planet wheel shaft extending out of the gear boxes. Transplantation is carried out twice when the gear box rotates a circle, so that the working efficiency is improved; and the mechanism has the advantages of simple structure, small volume, light weight and small vibration.
Description
Technical field
The present invention relates to agricultural machinery, especially relate to a kind of eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism.
Background technology
At present, vegetable transplanting machine both domestic and external all be with automanual be main, semi-automatic vegetable transplanting machine leans on the artificial seedling of feeding, operating efficiency is not high, when planting speed is higher, leaks seedling, missing seedling rate increases greatly.And automatically vegetable transplanting machine has and gives seedling automatically, gets seedling, comparatively automation and laborsavingization, high efficiency.Though automatic transplanter structure relative complex, in today that science and technology is maked rapid progress, vegetable transplanting machine will be a transplanter main development tendency from now on automatically.
Summary of the invention
The purpose of this invention is to provide a kind of eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism, the physical dimension of this mechanism is less relatively, and structure is simple relatively, vibrates also little.
In order to achieve the above object, the technical scheme of the present invention's employing is:
It comprises the present invention drive disk assembly and transplants arm member; Drive disk assembly comprises on the power transmission shaft in the chain-wheel box drive sprocket is housed; Through chain be contained in chain-wheel box in center sprocket wheel on the central shaft be connected, central shaft stretches out the left and right gearcase that the outer and arranged on left and right sides axle head of chain-wheel box is fixed with the identical and symmetric arrangement of structure; It is characterized in that:
Be equipped with through left flange on the central shaft left end in the described left gear box and be fixed on the incomplete Knucle-gear of LC on the chain-wheel box, the incomplete Knucle-gear of LC is connected with left protruding pinning arc, and the left end of central shaft is with the affixed rotation of left gear box; On the left jackshaft of the incomplete Knucle-gear of the LC both sides in the left gear box; Symmetry is equipped with and the intermeshing upper and lower left middle circle gear of the incomplete Knucle-gear of LC respectively; Upper and lower left middle circle gear is connected with the recessed pinning arc in a upper and lower left side respectively; The recessed pinning arc in a upper and lower left side matches with left protruding pinning arc; It is affixed with the middle eccentric gear in a upper and lower left side respectively that upper and lower left middle circle gear passes through upper and lower left jackshaft respectively, and eccentric gear meshes with the upper and lower left lateral star non-circular gear that is fixed on the upper and lower left lateral spider gear shaft again in the middle of the upper and lower left side; Upper and lower left lateral spider gear shaft stretches out the outer end of left gear box and is fixed with upper and lower moving to left respectively and plants arm member;
Be equipped with through right flange on the central shaft right-hand member in the described right gear box and be fixed on the incomplete Knucle-gear in right center on the chain-wheel box, the incomplete Knucle-gear in right center is connected with right protruding pinning arc, and the right-hand member of central shaft is with the affixed rotation of right gear box; On the right jackshaft of the incomplete Knucle-gear both sides, right center in the right gear box; Symmetry is equipped with and the intermeshing upper and lower right middle circle gear of the incomplete Knucle-gear in right center respectively; Upper and lower right middle circle gear is connected with the recessed pinning arc in the upper and lower right side respectively; The recessed pinning arc in the upper and lower right side matches with right protruding pinning arc; Upper and lower right middle circle gear is affixed with upper and lower right middle eccentric gear respectively through upper and lower right jackshaft respectively, and upper and lower right avertence heart gear meshes with the upper and lower right lateral star non-circular gear that is fixed on the upper and lower right lateral spider gear shaft again; Upper and lower right lateral spider gear shaft stretches out the outer end of right gear box and is fixed with upper and lower moving to right respectively and plants arm member.
Incomplete Knucle-gear in described center and protruding pinning arc intersection do not have tooth; Eccentric gear is the identical eccentric gear of geometric parameter in the middle of four; Four planet non-circular gears all are the identical non-circular gears of geometric parameter.
Eccentric gear engagement in the middle of a described upper and lower left lateral star non-circular gear and the upper and lower left side realizes the non-at the uniform velocity transmission of this transplanting mechanism; Upper and lower left middle circle gear and the incomplete Knucle-gear of LC are Knucle-gear engaged transmission intermittently; Upper and lower right lateral star non-circular gear and upper and lower right middle eccentric gear engagement realize the non-at the uniform velocity transmission of this transplanting mechanism; The incomplete Knucle-gear of upper and lower right middle circle gear and right center is a Knucle-gear engaged transmission intermittently.
Described transplanting arm member comprises cam, shift fork, pushes away seedling spring, seedling pin and seedling-pushing rod; Cam is fixed on the planet axis through flange, and shift fork is contained in transplants on the arm, and wherein an end contacts with cam; The other end is installed in the seedling-pushing rod groove; Transplant the fixing installing plate that the seedling pin is installed in lower end of arm, an end of two offspring pins is installed on the installing plate, and formation is rotationally connected; Two offspring pins form the transplanting pawl of " V " shape, and the lower end of seedling-pushing rod is slidingly connected with the lower end of two offspring pins respectively; When shift fork is on the cam, push away the seedling spring and be compressed, at this moment, seedling-pushing rod is in the extreme higher position, and transplanted seedling pin opening is minimum; When cam rotated through certain angle and is in mouth position, cave, spring promoted seedling-pushing rod and moves down, and this moment, transplanted seedling pin opening reached maximum.Transplant arm member and be the bent-arm structure, promptly the mobile axis of seedling-pushing rod does not overlap with the center line of transplanting pawl.
The invention has the beneficial effects as follows:
This transplanting mechanism has a pair of gearcase, and relative centre wheel has 2 groups of planetary system gear drives in each gearcase, and every group of planetary system transmission drives 1 and transplant the arm motion; Gearcase turns around, and realizes transplanting for 2 times, transplants 2 seedlings at every turn; Operating efficiency improves, and simple in structure, volume is little; In light weight, vibrate little, low cost of manufacture.
Description of drawings
Fig. 1 is a mechanism principle sketch map of the present invention;
Fig. 2 is the transmission principle sketch map of the present invention's " eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism ";
Fig. 3 is a structure assembling sketch map of the present invention;
Mechanism position front view when Fig. 4 is a transplanting arm member clamping seedling of the present invention;
Mechanism's position side view when Fig. 5 is a transplanting arm member clamping seedling of the present invention;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is that transplanting arm member of the present invention is put seedling end mechanism front view;
Fig. 8 is that transplanting arm member of the present invention is put seedling end mechanism end view;
Fig. 9 is the transplanting orbiting motion simulation drawing of mechanism of the present invention in Visual Basic 6.0.
Among the figure: 1. left lateral spider gear shaft, 1 '. the right lateral spider gear shaft, 2. left lateral star non-circular gear, 2 '. right lateral star non-circular gear, 3. left jackshaft, 3 '. right jackshaft; 4. eccentric gear in the middle of the left side, 4 '. eccentric gear in the middle of right, 5. central shaft, the 6. incomplete Knucle-gear of LC, 6 '. the incomplete Knucle-gear in right center, 7. left gear box; 7 '. the right gear box, 8. left jackshaft, 8 '. right jackshaft, 9. left middle eccentric gear, 9 '. eccentric gear, 10. left lateral star non-circular gear in the middle of right; 10 '. right lateral star non-circular gear, 11. left lateral spider gear shafts, 11 '. the right lateral spider gear shaft, 12. move to left plants arm, 12 '. move to right and plant arm; 13. left middle circle gear, 13 '. right middle circle gear, 14. left recessed pinning arcs, 14 '. right recessed pinning arc, 15. left protruding pinning arcs; 15 '. right protruding pinning arc, 16. left recessed pinning arcs, 16 '. right recessed pinning arc, 17. left middle circle gears, 17 '. right middle circle gear; Plant arm 18. move to left, 18 '. move to right and plant arm, 19. center sprocket wheels, 20. chains, 21. chain-wheel boxs; 22. drive sprocket, 23. power transmission shafts, 24. left flanges, 24 '. right flange, 25. pot seedling disks.26. push away the seedling spring, 27. shift forks, 28. cams, 29. seedling-pushing rods, 30. seedling pins.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, Fig. 2, shown in Figure 3, it comprises the present invention drive disk assembly and transplants arm member; Drive disk assembly comprises on the power transmission shaft 23 in the chain-wheel box 21 drive sprocket 22 is housed; Through chain 20 be contained in chain-wheel box 21 in center sprocket wheel 19 on the central shaft 5 be connected, central shaft 5 stretch out the left and right gearcase 7,7 that chain-wheel box 21 outer and arranged on left and right sides axle heads are fixed with the identical and symmetric arrangement of structure '; Wherein:
Be equipped with through left flange 24 on central shaft 5 left ends in the described left gear box 7 and be fixed on the incomplete Knucle-gear 6 of LC on the chain-wheel box 21; The incomplete Knucle-gear 6 of LC is connected with left protruding pinning arc (promptly being equivalent to fan-shaped cam) 15, and the left end of central shaft 5 is with the 7 affixed rotations of left gear box; On the left jackshaft 8,3 of the incomplete Knucle-gear of LC 6 both sides in the left gear box 7; Symmetry is equipped with and the incomplete Knucle-gear 6 intermeshing upper and lower left middle circle gears 13,17 of LC respectively; Upper and lower left middle circle gear 13,17 is connected with the recessed pinning arc 14,16 in a upper and lower left side respectively; The recessed pinning arc in a upper and lower left side (Baltimore groove that promptly matches with fan-shaped cam) 14,16 matches with left protruding pinning arc 15; In the rotary course of gearcase 7; Prevent the revolution of planet wheel spindle 11,2, it is affixed with the middle eccentric gear 9,4 in a upper and lower left side respectively that upper and lower left middle circle gear 13,17 passes through upper and lower left jackshaft 8,3 respectively, and eccentric gear 9,4 meshes with the upper and lower left lateral star non-circular gear 10,2 that is fixed on the upper and lower left lateral spider gear shaft 11,1 again in the middle of the upper and lower left side; Upper and lower left lateral spider gear shaft 11,1 stretches out the outer ends of left gear box 7 and is fixed with upper and lower moving to left respectively and plants arm member 12,18;
Be equipped with on central shaft 5 right-hand members of described right gear box 7 ' interior through the incomplete Knucle-gear 6 in right center on the chain-wheel box 21 of right flange 24 ' be fixed on '; The incomplete Knucle-gear 6 in right center ' be connected with right protruding pinning arc (promptly being equivalent to fan-shaped cam) 15 ', the right-hand member of central shaft 5 is with right gear box 7 ' affixed rotation; The right jackshaft 8 of the incomplete Knucle-gear 6 ' both sides, right center of right gear box 7 ' interior ', 3 ' on; Respectively symmetry be equipped with the incomplete Knucle-gear 6 in right center ' intermeshing upper and lower right middle circle gear 13 ', 17 '; Upper and lower right middle circle gear 13 ', 17 ' respectively be connected with the recessed pinning arc 14 in the upper and lower right side ', 16 '; The recessed pinning arc in the upper and lower right side (Baltimore groove that promptly matches) 14 with fan-shaped cam ', 16 ' with right protruding pinning arc 15 ' match; Gearcase 7 ' rotary course in; Prevent planet wheel spindle 11 ', 2 ' revolution; Upper and lower right middle circle gear 13 ', 17 ' respectively through upper and lower right jackshaft 8 ', 3 ' respectively with upper and lower right in the middle of eccentric gear 9 ', 4 ' affixed, and upper and lower right avertence heart gear 9 ', 4 ' again be fixed in upper and lower right lateral spider gear shaft 11 ', 1 ' on upper and lower right lateral star non-circular gear 10 ', 2 ' engagement; Upper and lower right lateral spider gear shaft 11 ', 1 ' stretch out right gear box 7 ' outer end be fixed with respectively upper and lower move to right plant arm member 12 ', 18 '.
Incomplete Knucle-gear in described center and protruding pinning arc intersection do not have tooth, eccentric gear 9,4,9 in the middle of 4 ', 4 ' be the identical eccentric gear of geometric parameter; 4 planet non-circular gears 10,2,10 ', 2 ' all be the identical non-circular gear of geometric parameter.
Like Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, described transplanting arm member comprises cam 28, shift fork 27, pushes away seedling spring 26, seedling pin 30 and seedling-pushing rod 29; Cam 28 is fixed on the planet axis through flange, and shift fork is contained in transplants on the arm, and wherein an end contacts with cam; The other end is installed in the seedling-pushing rod groove; Transplant the fixing installing plate that the seedling pin is installed in lower end of arm, an end of two offspring pins is installed on the installing plate, and formation is rotationally connected; Two offspring pins form the transplanting pawl of " V " shape, and the lower end of seedling-pushing rod is slidingly connected with the lower end of two offspring pins respectively; Like Fig. 4, Fig. 5, shown in Figure 6, when shift fork is on the cam, pushes away the seedling spring and be compressed, at this moment, seedling-pushing rod is in the extreme higher position, and transplanted seedling pin opening is minimum; Like Fig. 7, shown in Figure 8, when cam rotated through certain angle and is in mouth position, cave, spring promoted seedling-pushing rod and moves down, and this moment, transplanted seedling pin opening reached maximum.Transplant arm member and be the bent-arm structure, promptly the mobile axis of seedling-pushing rod does not overlap with the center line of transplanting pawl.
Like Fig. 1, Fig. 2, shown in Figure 3, automatic transplanting mechanism for pot vegetable seedlings is delivered to center sprocket wheel 19 by transplanter chain-wheel box drive sprocket 22, and center sprocket wheel and central shaft 5 are connected through key.Existing is the annexation of each assembly of example explanation with the automatic transplanting mechanism for pot vegetable seedlings left side: the incomplete Knucle-gear 6 in center is installed on the central shaft 5 through lining; Central shaft 5 axle heads are fixed by spline or square key and left gear box 7; The incomplete Knucle-gear 6 in center relies on tooth embedding and flange 25 to fix; Be connected with protruding pinning arc 15 on the incomplete Knucle-gear 6 in center, the left side that the both sides of the incomplete Knucle-gear 6 in center set gradually 13,17, two Knucle-gears of two Knucle-gears has the recessed pinning arc 14,16 that cooperates with protruding pinning arc 15 realizations respectively; Middle eccentric gear 9,4 is affixed through jackshaft and middle circle gear 13,17; With planet non-circular gear 10,2 engagement, the planet non-circular gear relies on spline to connect with planet wheel spindle respectively, the end that planet wheel spindle stretches out gearcase respectively with transplant that arm member 12,18 passes through key or square shaft is affixed.
When gearcase 7,7 ' counterclockwise return when circling around central shaft 5 (promptly transplanting the arm driving shaft); Planet wheel spindle 11,1,11 ', 1 ' relatively gearcase 7,7 ' with (being clockwise direction) 1 week of revolution in the other direction; When planet non-circular gear 10,2,10 ', 2 ' with middle eccentric gear 9,4,9 ', 4 ' near speed ratio (pinion ratio) when being in the maximum; Make transplant arm 12,18,12 ', 18 ' be the maximum pendulum angle state; Thereby make seedling pin 30 get into pot seedling disk 25 clamping seedlings, form and get seedling track A2; At gearcase 7,7 ' during to minimum position from the maximum position of speed ratio; Form the seedling claw track A3 of clamping seedling; Transplant arm 12,18,12 ', 18 ' get into pot seedling disk 25 these processes from lowest point to the seedling pin; Protruding pinning arc 15,15 ' with recessed pinning arc 14,16,14 ', 16 ' cooperate; Planet wheel spindle 11,1,11 ', 1 ' relative to gearcase 7,7 ' do not rotate, transplant arm 12,18,12 ', 18 ' along with gearcase 7,7 ' jointly rotates around central shaft 5, form with central shaft 5 be the center make transplanting arm 12,18,12 ', 18 ' rise to pot seedling disk return track A1.
As shown in Figure 9, carry out the kinematics programming with 6.0 pairs of mechanisms of the present invention of Visual Basic, obtain absolute movement track and relative movement orbit that the present invention realizes.
Operation principle of the present invention is: central shaft 5 rotates; Drive left and right gearcase 7,7 ' rotation; Move to left plant arm member 12,18 and move to right plant arm member 12 ', 18 '; Along with left lateral star non-circular gear 10,2 and right lateral star non-circular gear 10 ', 2 ' relative to left and right gearcase 7,7 ' rotate as variable speed, and with left lateral spider gear shaft 11,1 and right lateral spider gear shaft 11 ', 1 ' make intermittently circular motion around central shaft 5.Through parameter optimization, make the work track of transplanting the seedling pin satisfy pot vegetable seedlings and transplant requirement automatically.
Like Fig. 4, Fig. 5, Fig. 7, shown in Figure 8, each transplants arm member, all is equipped with and pushes away the seedling device, existing with one be example, comprise cam 28, shift fork 27, push away seedling spring 26, seedling pin 30, seedling-pushing rod 29.Cam 28 relies on flange affixed with gearcase, when the planet non-circular gear when gearcase rotates, drive and transplant the arm rotation; Affect shift fork 27 to rotate around cam 28; Shift fork 27 is in cam 28 gap positions before getting pot seedling, is in free state, and this moment, transplanted seedling pin opening reached maximum; Shift fork 27 lifts after getting seedling, and seedling-pushing rod 30 is increased to peak, and compression simultaneously pushes away seedling spring 26, and it is minimum that seedling pin 30 openings reach.
As shown in Figure 9, a is the track of machine when not walking for the quiet track of seedling needle point point among this automatic transplanting mechanism for pot vegetable seedlings embodiment, the track when b is the machine walking for moving track, and c is a pot vegetable seedlings, and d is the transplanting pawl, and e is the horizon.
Above-mentioned embodiment is used for 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 fall into protection scope of the present invention.
Claims (3)
1. eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism, it comprises drive disk assembly and transplants arm member; Drive disk assembly comprises on the power transmission shaft (23) in the chain-wheel box (21) drive sprocket (22) is housed; Through chain (20) be contained in chain-wheel box (21) in center sprocket wheel (19) on the central shaft (5) be connected, central shaft (5) stretches out the left and right gearcase (7,7 ') that the outer and arranged on left and right sides axle head of chain-wheel box (21) is fixed with the identical and symmetric arrangement of structure; It is characterized in that:
Be equipped with through left flange (24) on central shaft (5) left end in the described left gear box (7) and be fixed on the incomplete Knucle-gear of LC (6) on the chain-wheel box (21); The incomplete Knucle-gear of LC (6) is connected with left protruding pinning arc (15), and the left end of central shaft (5) is with the affixed rotation of left gear box (7); On the left jackshaft (8,3) of the incomplete Knucle-gear of LC (6) both sides in the left gear box (7); Symmetry is equipped with and the intermeshing upper and lower left middle circle gear of the incomplete Knucle-gear of LC (6) (13,17) respectively; Upper and lower left middle circle gear (13,17) is connected with the recessed pinning arc in a upper and lower left side (14,16) respectively; The recessed pinning arc in a upper and lower left side (14,16) matches with left protruding pinning arc (15); It is affixed with the upper and lower middle eccentric gear in a left side (9,4) respectively that upper and lower left middle circle gear (13,17) passes through upper and lower left jackshaft (8,3) respectively, and eccentric gear (9,4) meshes with the upper and lower left lateral star non-circular gear (10,2) that is fixed on the upper and lower left lateral spider gear shaft (11,1) again in the middle of the upper and lower left side; Upper and lower left lateral spider gear shaft (11,1) stretches out the outer end of left gear box (7) and is fixed with upper and lower moving to left respectively and plants arm member (12,18);
Be equipped with through right flange (24 ') on central shaft (5) right-hand member in the described right gear box (7 ') and be fixed on the incomplete Knucle-gear in right center (6 ') on the chain-wheel box (21); The right incomplete Knucle-gear in center (6 ') is connected with right protruding pinning arc (15 '), and the right-hand member of central shaft (5) is with the affixed rotation of right gear box (7 '); On the right jackshaft of the incomplete Knucle-gear in right center (6 ') both sides in the right gear box (7 ') (8 ', 3 '); Symmetry is equipped with and the intermeshing upper and lower right middle circle gear of the incomplete Knucle-gear in right center (6 ') (13 ', 17 ') respectively; Upper and lower right middle circle gear (13 ', 17 ') is connected with the recessed pinning arc in the upper and lower right side (14 ', 16 ') respectively; The recessed pinning arc in the upper and lower right side (14 ', 16 ') matches with right protruding pinning arc (15 '); Upper and lower right middle circle gear (13 ', 17 ') respectively through upper and lower right jackshaft (8 ', 3 ') respectively with upper and lower right in the middle of eccentric gear (9 ', 4 ') affixed, and upper and lower right avertence heart gear (9 ', 4 ') again be fixed in upper and lower right lateral star non-circular gear on the upper and lower right lateral spider gear shaft (11 ', 1 ') (10 ', 2 ') engagement; Upper and lower right lateral spider gear shaft (11 ', 1 ') stretch out the outer end of right gear box (7 ') be fixed with respectively upper and lower move to right plant arm member (12 ', 18) ';
Described transplanting arm member comprises cam (28), shift fork (27), pushes away seedling spring (26), seedling pin (30) and seedling-pushing rod (29); Cam (28) is fixed on the planet axis through flange, and shift fork (27) is contained in transplants on the arm, and an end of shift fork (27) contacts with cam (28); The other end of shift fork (27) is installed in seedling-pushing rod (29) groove; Transplant the fixing installing plate that the seedling pin is installed in lower end of arm, an end of two offspring pins (30) is installed on the installing plate, and formation is rotationally connected; Two offspring pins (30) form the transplanting pawl of " V " shape, and the lower end of seedling-pushing rod (29) is slidingly connected with the lower end of two offspring pins (30) respectively; When shift fork (27) is in cam (28) last time, push away seedling spring (26) and be compressed, at this moment, seedling-pushing rod (29) is in the extreme higher position, and transplanted seedling pin opening is minimum; When cam (28) rotates through certain angle and is in mouth position, cave, push away seedling spring (26) and promote seedling-pushing rod (29) and move down, this moment, transplanted seedling pin opening reached maximum; Transplant arm member and be the bent-arm structure, promptly the mobile axis of seedling-pushing rod (29) does not overlap with the center line of transplanting pawl.
2. a kind of eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism according to claim 1 is characterized in that: described central gear is that incomplete Knucle-gear and protruding pinning arc intersection do not have tooth; Eccentric gear is the identical eccentric gear of geometric parameter in the middle of described four; Described four planet non-circular gears all are the identical non-circular gears of geometric parameter.
3. a kind of eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism according to claim 2; It is characterized in that: described upper and lower left lateral star non-circular gear (10,2) and the upper and lower middle eccentric gear in a left side (9,4) engagement, realize the non-at the uniform velocity transmission of this transplanting mechanism; Upper and lower left middle circle gear (13,17) is a Knucle-gear engaged transmission intermittently with the incomplete Knucle-gear of LC (6); Upper and lower right lateral star non-circular gear (10 ', 2 ') with upper and lower right in the middle of eccentric gear (9 ', 4 ') engagement, realize the non-at the uniform velocity transmission of this transplanting mechanism; Upper and lower right middle circle gear (13 ', 17 ') is a Knucle-gear engaged transmission intermittently with the incomplete Knucle-gear in right center (6 ').
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| CN201010104092XA CN101773014B (en) | 2010-01-26 | 2010-01-26 | Eccentric gear-noncircular gear planetary gear train vegetable pot seedling automatic transplanting mechanism |
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| CN101773014B true CN101773014B (en) | 2012-01-04 |
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| CN102804958A (en) * | 2012-08-17 | 2012-12-05 | 浙江理工大学 | Plug seedling taking mechanism with planetary gear trains of eccentric circular gears and non-circular gears |
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2010
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