CN104488422A - Rice pot seedling transplanting machine seedling grasping arm having seedling-pushing function - Google Patents
Rice pot seedling transplanting machine seedling grasping arm having seedling-pushing function Download PDFInfo
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- CN104488422A CN104488422A CN201410662412.1A CN201410662412A CN104488422A CN 104488422 A CN104488422 A CN 104488422A CN 201410662412 A CN201410662412 A CN 201410662412A CN 104488422 A CN104488422 A CN 104488422A
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Abstract
The invention relates to a rice pot seedling transplanting machine seedling grasping arm having seedling-pushing function, which belongs to the technical field of agricultural machine. According to the invention, a cam of a seedling grasping clamp mechanism and a transition gear I of a pinion and rack mechanism are coaxially and fixedly connected to a power shaft through a connection key; a power shaft of the seedling grasping clamp mechanism is fixedly connected to the transition gear I of the pinion and rack mechanism and the cam of the seedling grasping clamp mechanism in order from inside to outside; a rear part of a cylinder tooth bar of the pinion and rack mechanism is connected to a groove of a casing end cap of the seedling grasping clamp mechanism in a movable mode; and an intermediate shaft of the pinion and rack mechanism, a pin I and a pin II are respectively and fixedly connected to a planting arm casing of the seedling grasping clamp mechanism. According to the invention, seedling push motion of slow backhaul and fast extension of a seedling pushing rod can be realized under prerequisite that normal seedling grasping and transplanting by the seedling clamp can be ensured, depth of seedling in mud can be ensured, transplanting quality is increased, the work requirement of a rotary high speed seedling separating mechanism under high speed rotation can be satisfied, and vibration impact and noise are low.
Description
Technical field
The invention belongs to agricultural machinery technological field, what be specifically related to a kind of high-speed rice pot seedling transplanter seedling taking arm pushes away rice seedling distribution mechanism.
Background technology
Accurate rice pot seedling transplanting is a kind of rice transplanting technology of high yield, this technical advance is mainly reflected in: the cultivation of band trophosome is educated, without seedling-slowing stage, survival rate is high, vegetative period is long, volume increase is obvious, by quantitatively positioning planting, save seed costs more than 70% than conventional seed planting.In addition, the problems such as the seeding quantity existed in the rice transplanting of blanket rice transplanter is large, miss in seedling setting rate is higher, the quality of seedlings is poor, seedlings plugging is uneven can also effectively be solved.Compared with blanket rice transplanting, alms bowl body rice transplanting technology is little by transplanting time restriction, seedling age elasticity large, and fringe grain is many greatly, and field nursing labour intensity significantly reduces, and therefore, application prospect is very wide.The effect of pot seedling transplanter pulling seedlings device utilizes transplant arm taken off from rice seedling box of rice seedling transplanting machine by rice shoot and pushed in paddy field, and then effectively prevent rice shoot from rewinding and institute's rice transplanting seedling enters the not dark phenomenon of mud.Rice seedling transplanter ejects and presss from both sides seedling two kinds of modes, does not push away rice seedling distribution mechanism, only rely on the opening and closing of seedling-taking clamp to carry out gripping and rice shoot of planting between the left seedling-taking clamp of existing folder seedling formula transplant arm and right seedling-taking clamp.Author have developed " Cam-pushrod seedling gripping mechanism of rice transplanting machine " transplant arm that a kind of accurate rice pot seedling is transplanted in 2011, and applied for the patent of invention (patent No.: 201110143592.9), in this patent of invention, transplant arm does not have seedling pushing action in the process of rice transplanting, likely cause institute's rice transplanting seedling driving depth inadequate, cause the phenomenon of drift seedling.
Summary of the invention
The object of the invention is to propose a kind of to there is the novel high speed rice seedling transplanter seedling taking arm pushing away seedling function, solve the problem not having seedling pushing action in the rice transplanting process that prior art exists, ensure that institute's rice transplanting seedling enters the degree of depth of mud.
The present invention is made up of seedling-taking clamp mechanism A and pinion and rack B, and wherein the cam 1 of seedling-taking clamp mechanism A is coaxially fixed on line shaft 2 with the transition gear I 25 of pinion and rack B through connecting key 3; The line shaft 2 of seedling-taking clamp mechanism A from inner outwards successively with the transition gear I 25 of described pinion and rack B and the cam 1 of seedling-taking clamp mechanism A affixed; The rear portion of the cylinder tooth bar 30 of pinion and rack B is flexibly connected with the groove 18 of the housing end plug 23 of seedling-taking clamp mechanism A; The jackshaft 29 of pinion and rack B, bearing pin I 50, pin shaft II 49 are fixed in the transplant arm housing 24 of seedling-taking clamp mechanism A respectively.
Described seedling-taking clamp mechanism A is made up of line shaft 2, cam 1, roller 21, connecting key 3, left seedling-taking clamp 8, right seedling-taking clamp 37, seedling clamp pin axle 9, the clamping reservation of seedling 10, sliding sleeve 15, fork 20, fork bearing pin 19, roller bearing pin 22, back-moving spring I 16, push rod 12, push rod bearing pin 11, transplant arm housing 24, housing end plug 23, left seedling-taking clamp bearing pin 36, right seedling-taking clamp bearing pin 39, upper chain link I 7, upper chain link II 38, lower chain link I 6, lower chain link II 40, screw I 13, screw II 14, nut block 17, and its cam 1 is fixed in line shaft 2 through connecting key 3; Roller bearing pin 22 two ends respectively with the hole I 41 of lower fork 42 in fork 20 and hole II 46 affixed, hinged with roller 21 in the middle part of roller bearing pin 22, in motion process, roller 21 contacts with cam 1 all the time; Hinged in the middle part of the hole III 45 of connecting plate 43 with fork bearing pin 19 in the middle part of fork 20, fork bearing pin 19 two ends are fixed in transplant arm housing 24; Push rod 12 right part threaded coupling nut block 17; Push rod 12 left part and sliding sleeve 15 inner ring are slidably connected, and sliding sleeve 15 outer ring is fixed in the circular hole 5 on transplant arm housing 24 top; Back-moving spring I 16 is placed on push rod 12, and by sliding sleeve 15 right side and nut block 17 left side spacing; Push rod 12 left end is hinged with upper chain link I 7, upper chain link II 38, lower chain link I 6, lower chain link II 40 respectively in the middle part of push rod bearing pin 11; The prong of the upper fork 40 of push rod 12 right-hand member and fork 20 is slidably connected; The clamping reservation 10 of seedling is fixed in transplant arm housing 24 top through screw I 13, screw II 14; Seedling clamp pin axle 9 is fixed in the clamping reservation 10 of seedling through the circular hole of the clamping reservation of seedling 10, left seedling-taking clamp 8, right seedling-taking clamp 37; Left seedling-taking clamp 8 is hinged through seedling clamp pin axle 9 and right seedling-taking clamp 37, also hinged through left seedling-taking clamp bearing pin 36 and upper chain link I 7, lower chain link I 6; Right seedling-taking clamp 37 is hinged through right seedling-taking clamp bearing pin 39 and upper chain link II 38, lower chain link II 40; Housing end plug 23 coordinates with transplant arm housing 24 working chamber being formed and seal.
Described fork 20 is made up of upper fork 40, connecting plate 43 and lower fork 42, wherein goes up the two ends that fork 40 and lower fork 42 are positioned at connecting plate 43, and the prong direction of upper fork 40 and lower fork 42 is contrary, and lower fork 42 is provided with hole I 41 and hole II 46, and connecting plate 43 is provided with hole III 45.
Described pinion and rack B is made up of cylinder tooth bar 30, idler gear 28, transplanting rod 33, cushion pad 31, cushion pad end cap 32, back-moving spring II 35, transition gear I 25, transition gear II 26, torsion spring 47, shift fork 48, triggering boss 27, jackshaft 29, bearing pin I 50, pin shaft II 49, wherein transition gear I 25 is affixed in the middle part of connecting key 3 with line shaft 2 with cam 1, and line shaft 2 two ends are fixed in transplant arm housing 24; Jackshaft 29 two ends are fixed in transplant arm housing 24, and idler gear 28 is affixed with transition gear II 26, and is flexibly connected with in the middle part of jackshaft 29, and transition gear II 26 engages with transition gear I 25; The outer face of transition gear II 26 is connected with and triggers boss 27; In the shoulder hole 4 of cushion pad 31 on the left of cushion pad end cap 32 is fixed in transplant arm housing 24; Cylinder tooth bar 30 is positioned at immediately below push rod 12, and 4 teeth set in the middle part of cylinder tooth bar 30 engage with idler gear 28; Cylinder tooth bar 30 left end is through the circular hole on cushion pad end cap 32, affixed with transplanting rod 33 right-hand member, transplanting rod 33 is positioned at immediately below in the middle of left seedling-taking clamp 8 and right seedling-taking clamp 37, cylinder tooth bar 30 right part is provided with boss 34, cylinder tooth bar 30 right-hand member is spacing by the groove 18 of housing end plug 23, back-moving spring II 35 left end is placed on the cylinder tooth bar 30 of boss 34 right-hand member, and the groove 18 of back-moving spring II 35 right-hand member and housing end plug 23 is affixed; Hinged in the middle part of shift fork 48 and pin shaft II 49, pin shaft II 49 two ends are fixed in transplant arm housing 24; Torsion spring 47 is hinged with pin shaft II 49, and torsion spring 47 two ends are respectively by spacing with shift fork 48 rear end face outside bearing pin I 50.
Described cushion pad 31 and the mating shapes of cylinder tooth bar 9 contact site.
Two projections on described cam 1 are 90 ° of arrangements.
Described transition gear I 25, transition gear II 26, idler gear 28, cylinder tooth bar 30 all adopt short tooth system.
Described idler gear 28 is positioned at immediately below cylinder tooth bar 30, and engages with cylinder tooth bar 30 cycle, and the tooth of cylinder tooth bar 30 and idler gear 28 is 4.
Feature of the present invention and beneficial effect are: the seedling taking being realized seedling folder by the outline curve designing cam, rice transplanting action, by pinion and rack, the converting rotary motion of transplant arm line shaft is become the linear reciprocating motion of transplanting rod, cylinder tooth bar can be remained on compressive state by shift fork under the effect of torsion spring, trigger boss to contact with shift fork when transplant arm goes to rice transplanting position, the contact force produced impels the suppression of shift fork releasing to cylinder tooth bar, make seedling press from both sides transplanting rod when opening rice transplanting to be released fast under the effect of back-moving spring II, ensureing that seedling presss from both sides normal seedling taking, transplanting rod " slow backhaul is achieved under the prerequisite of rice transplanting, stretch out soon " seedling pushing action, ensure that institute's rice transplanting seedling enters the degree of depth of mud, improve rice transplanting quality, meet the job requirements of swinging type high-velocity seedling-distributing mechanism under High Rotation Speed, be provided with cushion pad in transplant arm housing simultaneously, vibratory impulse when reducing cylinder tooth bar working in reciprocating mode and noise.
Accompanying drawing explanation
Fig. 1 is the structural representation with the rice seedling transplanter seedling taking arm pushing away seedling function
Fig. 2 is the structural representation of seedling-taking clamp mechanism
Fig. 3 is the structural representation of pinion and rack
Fig. 4 is the vertical view with the rice seedling transplanter seedling taking arm configuration pushing away seedling function
Fig. 5 is the upward view with the rice seedling transplanter seedling taking arm configuration pushing away seedling function
Fig. 6 is the mesh schematic representation of transition gear I and transition gear II
Fig. 7 is C-C cross-sectional view in Fig. 1
Fig. 8 is D-D cross-sectional view in Fig. 1
Fig. 9 is the stereogram of fork
Figure 10 is the connection enlarged diagram of E shift fork and torsion spring in Fig. 3
Figure 11 is the stereogram of cushion pad
Including: a. take rail clamp mechanism b. 1. Gear rack mechanism CAM 2. Power shaft 3. Join keys 4. 5. Ladder hole hole 6. Ⅰ 7. The link on the chain link Ⅰ 8. Take the left rail clips 9. Seedling clip pin 10. Rail fixed holder 11. Push rod pin 12. Putting 13. Screw Ⅰ 14. Screw Ⅱ 15. Sliding sleeve 16. Reset spring Ⅰ 17. Nut block 18. The grooves on the 19th, swinging rod pin shaft, rocker 21. 22. The roller roller pin shaft 23. The shell cover 24. 25. The planting arm shell transition gear Ⅰ 26. Transition gear Ⅱ 27 trigger convex platform 28. Intermediate gear 29 intermediate 30. The cylinder rack 31. 32. The cushion cushion cover 33. Pushing seedling stem 34 35 convex reset spring Ⅱ 36 left in seedling clip pin with A right to take seedling clip 38. The link on Ⅱ 39. The right to take seedling clip pin 40. The link Ⅱ 41. The hole Ⅰ 42. The next fork 43. 44. Even the plate on the fork. 45 Ⅲ 46 hole. The hole Ⅱ 47. The torsional spring 48. Fork 49. Pin Ⅱ 50. The pin shaft Ⅰ
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
As shown in Figure 1 to 11, the present invention is made up of seedling-taking clamp mechanism A and pinion and rack B, and wherein the cam 1 of seedling-taking clamp mechanism A is coaxially fixed on line shaft 2 with the transition gear I 25 of pinion and rack B through connecting key 3;
The line shaft 2 of seedling-taking clamp mechanism A from inner outwards successively with the transition gear I 25 of described pinion and rack B and the cam 1 of seedling-taking clamp mechanism A affixed; The rear portion of the cylinder tooth bar 30 of pinion and rack B is flexibly connected with the groove 18 of the housing end plug 23 of seedling-taking clamp mechanism A; The jackshaft 29 of pinion and rack B, bearing pin I 50, pin shaft II 49 are fixed in the transplant arm housing 24 of seedling-taking clamp mechanism A respectively.
Described seedling-taking clamp mechanism A is made up of line shaft 2, cam 1, roller 21, connecting key 3, left seedling-taking clamp 8, right seedling-taking clamp 37, seedling clamp pin axle 9, the clamping reservation of seedling 10, sliding sleeve 15, fork 20, fork bearing pin 19, roller bearing pin 22, back-moving spring I 16, push rod 12, push rod bearing pin 11, transplant arm housing 24, housing end plug 23, left seedling-taking clamp bearing pin 36, right seedling-taking clamp bearing pin 39, upper chain link I 7, upper chain link II 38, lower chain link I 6, lower chain link II 40, screw I 13, screw II 14, nut block 17, and its cam 1 is fixed in line shaft 2 through connecting key 3; Roller bearing pin 22 two ends respectively with the hole I 41 of lower fork 42 in fork 20 and hole II 46 affixed, hinged with roller 21 in the middle part of roller bearing pin 22, in motion process, roller 21 contacts with cam 1 all the time; Hinged in the middle part of the hole III 45 of connecting plate 43 with fork bearing pin 19 in the middle part of fork 20, fork bearing pin 19 two ends are fixed in transplant arm housing 24; Push rod 12 right part threaded coupling nut block 17; Push rod 12 left part and sliding sleeve 15 inner ring are slidably connected, and sliding sleeve 15 outer ring is fixed in the circular hole 5 on transplant arm housing 24 top; Back-moving spring I 16 is placed on push rod 12, and by sliding sleeve 15 right side and nut block 17 left side spacing; Push rod 12 left end is hinged with upper chain link I 7, upper chain link II 38, lower chain link I 6, lower chain link II 40 respectively in the middle part of push rod bearing pin 11; The prong of the upper fork 40 of push rod 12 right-hand member and fork 20 is slidably connected; The clamping reservation 10 of seedling is fixed in transplant arm housing 24 top through screw I 13, screw II 14; Seedling clamp pin axle 9 is fixed in the clamping reservation 10 of seedling through the circular hole of the clamping reservation of seedling 10, left seedling-taking clamp 8, right seedling-taking clamp 37; Left seedling-taking clamp 8 is hinged through seedling clamp pin axle 9 and right seedling-taking clamp 37, also hinged through left seedling-taking clamp bearing pin 36 and upper chain link I 7, lower chain link I 6; Right seedling-taking clamp 37 is hinged through right seedling-taking clamp bearing pin 39 and upper chain link II 38, lower chain link II 40; Housing end plug 23 coordinates with transplant arm housing 24 working chamber being formed and seal.
Described fork 20 is made up of upper fork 40, connecting plate 43 and lower fork 42, wherein goes up the two ends that fork 40 and lower fork 42 are positioned at connecting plate 43, and the prong direction of upper fork 40 and lower fork 42 is contrary, and lower fork 42 is provided with hole I 41 and hole II 46, and connecting plate 43 is provided with hole III 45.
Described pinion and rack B is made up of cylinder tooth bar 30, idler gear 28, transplanting rod 33, cushion pad 31, cushion pad end cap 32, back-moving spring II 35, transition gear I 25, transition gear II 26, torsion spring 47, shift fork 48, triggering boss 27, jackshaft 29, bearing pin I 50, pin shaft II 49, wherein transition gear I 25 is affixed in the middle part of connecting key 3 with line shaft 2 with cam 1, and line shaft 2 two ends are fixed in transplant arm housing 24; Jackshaft 29 two ends are fixed in transplant arm housing 24, and idler gear 28 is affixed with transition gear II 26, and is flexibly connected with in the middle part of jackshaft 29, and transition gear II 26 engages with transition gear I 25; The outer face of transition gear II 26 is connected with and triggers boss 27; In the shoulder hole 4 of cushion pad 31 on the left of cushion pad end cap 32 is fixed in transplant arm housing 24; Cylinder tooth bar 30 is positioned at immediately below push rod 12, and 4 teeth set in the middle part of cylinder tooth bar 30 engage with idler gear 28; Cylinder tooth bar 30 left end is through the circular hole on cushion pad end cap 32, affixed with transplanting rod 33 right-hand member, transplanting rod 33 is positioned at immediately below in the middle of left seedling-taking clamp 8 and right seedling-taking clamp 37, cylinder tooth bar 30 right part is provided with boss 34, cylinder tooth bar 30 right-hand member is spacing by the groove 18 of housing end plug 23, back-moving spring II 35 left end is placed on the cylinder tooth bar 30 of boss 34 right-hand member, and the groove 18 of back-moving spring II 35 right-hand member and housing end plug 23 is affixed; Hinged in the middle part of shift fork 48 and pin shaft II 49, pin shaft II 49 two ends are fixed in transplant arm housing 24; Torsion spring 47 is hinged with pin shaft II 49, and torsion spring 47 two ends are respectively by spacing with shift fork 48 rear end face outside bearing pin I 50.
Described cushion pad 31 and the mating shapes of cylinder tooth bar 9 contact site.
Two projections on described cam 1 are 90 ° of arrangements.
Described transition gear I 25, transition gear II 26, idler gear 28, cylinder tooth bar 30 all adopt short tooth system.
Described idler gear 28 is positioned at immediately below cylinder tooth bar 30, and engages with cylinder tooth bar 30 cycle, and the tooth of cylinder tooth bar 30 and idler gear 28 is 4.
Operation principle of the present invention and the course of work as follows:
Seedling taking: as shown in Figure 1, transplant arm does seedling taking and transplanting work under the drive of planet gear type rotating mechanism, and wherein line shaft 2 is affixed with planet gear type rotating mechanism housing, and transplant arm housing 24 is affixed with the planet wheel spindle in planet gear type rotating mechanism.Power passes to after line shaft 2 through planet gear type rotating mechanism, line shaft 2 is driven to rotate relative to transplant arm housing 24, line shaft 2 so band moving cam 1 and transition gear I 25 rotate clockwise, all the time contact with roller 21 in cam 1 rotation process, at roller 21 with the process of cam 1 first projection contacts, fork 20 is impelled to rotate counterclockwise around fork bearing pin 19 under the drive of roller 21, fork 20 promotes push rod 12 by extruding nut block 17 and does rectilinear motion forward, push rod 12 drives upper chain link I 7 by push rod bearing pin 11, upper chain link II 38, lower chain link I 6, lower chain link 40 moves, left seedling-taking clamp 8, right seedling-taking clamp 37 is at upper chain link I 7, upper chain link II 38, lower chain link I 6, outwards open under the effect of lower chain link II 40 and seedling clamp pin axle 9, after turning over first boss, push rod 12 moves backward under the effect of back-moving spring I 16, left seedling-taking clamp 8 and right seedling-taking clamp 37 inwardly clamp and then clamp rice shoot at seedling taking point.
Rice transplanting: as shown in Figure 1, after the complete rice shoot of seedling gripping, roller 21 crosses cam 1 first projection, now, push rod 12 under the effect of back-moving spring I 16 backward rectilinear motion impel fork 20 to rotate clockwise, roller 21 is made to be between cam 1 first projection and second projection, left seedling-taking clamp 8 and right seedling-taking clamp 36 remain closure state, when transplant arm is taken to rice transplanting position by planet circular system rotating mechanism, now, roller 21 and cam 1 second projection contacts, fork 20 is impelled to rotate counterclockwise around fork bearing pin 19 under the drive of roller 21, fork 20 promotes push rod 12 by extruding nut block 17 and does rectilinear motion forward, push rod 12 drives upper chain link I 7 by push rod bearing pin 11, upper chain link II 38, lower chain link I 6, lower chain link II 40 moves, left seedling-taking clamp 8, right seedling-taking clamp 37 is at upper chain link I 7, upper chain link II 38, lower chain link I 6, outwards open under the effect of lower chain link II 40 and seedling clamp pin axle 9 and will remove the seedling planting of clamping in earth.
Push away seedling: as shown in Figure 1, after the rice transplanting of seedling folder completes, now, transplanting rod 33 to be positioned at immediately below left seedling-taking clamp 8 and right seedling-taking clamp 37 centre position foremost, namely pushing away seedling completes a little, idler gear 28 now prepares to engage with cylinder tooth bar 30 right-hand member first tooth, then line shaft 2 then rotates counterclockwise, transition gear I 25 rotates counterclockwise equally under the drive of line shaft 2, transition gear I 25 and then drive transition gear II 26 do clockwise engagement rotation on jackshaft 29, idler gear 28 rotates clockwise with transition gear II 26 is affixed, idler gear 28 start to drive in the process of rotating cylinder tooth bar 30 backward compression reseting spring II 35 do rectilinear motion, when soon departing from after the engagement through four gears, cylinder tooth bar 30 right-hand member first tooth crosses shift fork 48, and then cylinder tooth bar 30 is remained on compressive state by shift fork 48 under torsion spring 47 pretension active force, when transition gear II 26 then rotates and goes to rice transplanting position, now, left seedling-taking clamp 8, right seedling-taking clamp 37 removes the clamping to rice shoot, triggering boss 27 on transition gear II 26 contacts with shift fork 48 and impels shift fork 48 to rotate clockwise around pin shaft II 49, the control to cylinder tooth bar 30 removed by shift fork 48, cylinder tooth bar 30 is released rapidly under the elastic force of back-moving spring II 35, complete and push away seedling.
Claims (8)
1. one kind has the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that being made up of seedling-taking clamp mechanism (A) and pinion and rack (B), wherein the cam (1) of seedling-taking clamp mechanism (A) and the transition gear I (25) of pinion and rack (B) are coaxially fixed on line shaft (2) through connecting key (3), the line shaft (2) of seedling-taking clamp mechanism (A) from inner outwards successively with the transition gear I (25) of described pinion and rack (B) and the cam (1) of seedling-taking clamp mechanism (A) affixed, the rear portion of the cylinder tooth bar (30) of pinion and rack (B) is flexibly connected with the groove (18) of the housing end plug (23) of seedling-taking clamp mechanism (A), the jackshaft (29) of pinion and rack (B), bearing pin I (50), pin shaft II (49) is fixed in the transplant arm housing (24) of seedling-taking clamp mechanism (A) respectively.
2. by according to claim 1, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described seedling-taking clamp mechanism (A) is by line shaft (2), cam (1), roller (21), connecting key (3), left seedling-taking clamp (8), right seedling-taking clamp (37), seedling clamp pin axle (9), the clamping reservation of seedling (10), sliding sleeve (15), fork (20), fork bearing pin (19), roller bearing pin (22), back-moving spring I (16), push rod (12), push rod bearing pin (11), transplant arm housing (24), housing end plug (23), left seedling-taking clamp bearing pin (36), right seedling-taking clamp bearing pin (39), upper chain link I (7), upper chain link II (38), lower chain link I (6), lower chain link II (40), screw I (13), screw II (14), nut block (17) forms, its cam (1) is fixed in line shaft (2) through connecting key (3), roller bearing pin (22) two ends respectively with the hole I (41) of lower fork (42) in fork (20) and hole II (46) affixed, roller bearing pin (22) middle part is hinged with roller (21), and in motion process, roller (21) contacts with cam (1) all the time, fork (20) middle part is hinged with fork bearing pin (19) middle part through the hole III (45) of connecting plate (43), and fork bearing pin (19) two ends are fixed in transplant arm housing (24), push rod (12) right part threaded coupling nut block (17), push rod (12) left part and sliding sleeve (15) inner ring are slidably connected, and sliding sleeve (15) outer ring is fixed in the circular hole (5) on transplant arm housing (24) top, back-moving spring I (16) is placed on push rod (12), and by sliding sleeve (15) right side and nut block (17) left side spacing, push rod (12) left end is hinged with upper chain link I (7), upper chain link II (38), lower chain link I (6), lower chain link II (40) respectively through push rod bearing pin (11) middle part, the prong of the upper fork (40) of push rod (12) right-hand member and fork (20) is slidably connected, the clamping reservation of seedling (10) is fixed in transplant arm housing (24) top through screw I (13), screw II (14), seedling clamp pin axle (9) is fixed in the clamping reservation of seedling (10) through the circular hole of the clamping reservation of seedling (10), left seedling-taking clamp (8), right seedling-taking clamp (37), left seedling-taking clamp (8) is hinged through seedling clamp pin axle (9) and right seedling-taking clamp (37), also hinged through left seedling-taking clamp bearing pin (36) and upper chain link I (7), lower chain link I (6), right seedling-taking clamp (37) is hinged through right seedling-taking clamp bearing pin (39) and upper chain link II (38), lower chain link II (40), housing end plug (23) coordinates with transplant arm housing (24) working chamber being formed and seal.
3. by according to claim 1, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described pinion and rack (B) is by cylinder tooth bar (30), idler gear (28), transplanting rod (33), cushion pad (31), cushion pad end cap (32), back-moving spring II (35), transition gear I (25), transition gear II (26), torsion spring (47), shift fork (48), trigger boss (27), jackshaft (29), bearing pin I (50), pin shaft II (49) forms, wherein transition gear I (25) is affixed with line shaft (2) middle part through connecting key (3) with cam (1), line shaft (2) two ends are fixed in transplant arm housing (24), jackshaft (29) two ends are fixed in transplant arm housing (24), idler gear (28) is affixed with transition gear II (26), and be flexibly connected with jackshaft (29) middle part, transition gear II (26) engages with transition gear I (25), the outer face of transition gear II (26) is connected with and triggers boss (27), cushion pad (31) is fixed in the shoulder hole (4) in transplant arm housing (24) left side through cushion pad end cap (32), cylinder tooth bar (30) is positioned at immediately below push rod (12), and 4 teeth set by cylinder tooth bar (30) middle part engage with idler gear (28), cylinder tooth bar (30) left end is through the circular hole on cushion pad end cap (32), affixed with transplanting rod (33) right-hand member, transplanting rod (33) is positioned at immediately below in the middle of left seedling-taking clamp (8) and right seedling-taking clamp (37), cylinder tooth bar (30) right part is provided with boss (34), cylinder tooth bar (30) right-hand member is spacing by the groove (18) of housing end plug (23), back-moving spring II (35) left end is placed on the cylinder tooth bar (30) of boss (34) right-hand member, and the groove (18) of back-moving spring II (35) right-hand member and housing end plug (23) is affixed, shift fork (48) is hinged with pin shaft II (49) middle part, and pin shaft II (49) two ends are fixed in transplant arm housing (24), torsion spring (47) and pin shaft II (49) are hinged, torsion spring (47) two ends respectively by bearing pin I (50) outside and shift fork (48) rear end face spacing.
4. by according to claim 2, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described fork (20) is made up of upper fork (40), connecting plate (43) and lower fork (42), wherein upper fork (40) and lower fork (42) are positioned at the two ends of connecting plate (43), the prong direction of upper fork (40) and lower fork (42) is contrary, lower fork (42) is provided with hole I (41) and hole II (46), and connecting plate (43) is provided with hole III (45).
5. by according to claim 3, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described cushion pad (31) and the mating shapes of cylinder tooth bar (9) contact site.
6. by according to claim 1, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that two projections on described cam (1) are 90 ° of arrangements.
7. by according to claim 3, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described transition gear I (25), transition gear II (26), idler gear (28), cylinder tooth bar (30) all adopt short tooth system.
8. by according to claim 3, there is the rice seedling transplanter seedling taking arm pushing away seedling function, it is characterized in that described idler gear (28) is positioned at immediately below cylinder tooth bar (30), and engage with cylinder tooth bar (30) cycle, the tooth of cylinder tooth bar (30) and idler gear (28) is 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410662412.1A CN104488422B (en) | 2014-11-17 | 2014-11-17 | There is the rice seedling transplanter seedling taking arm pushing away seedling function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410662412.1A CN104488422B (en) | 2014-11-17 | 2014-11-17 | There is the rice seedling transplanter seedling taking arm pushing away seedling function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416546A (en) * | 2016-09-18 | 2017-02-22 | 农业部南京农业机械化研究所 | Full-automatic transplanting machine |
| CN109906719A (en) * | 2019-04-10 | 2019-06-21 | 江西农业大学 | A kind of rice seedling transplanter seedling-taking mechanism |
| CN111328508A (en) * | 2020-04-09 | 2020-06-26 | 柳青峰 | Seedling separating device of high-speed rice pot seedling transplanter |
| CN115462224A (en) * | 2022-09-22 | 2022-12-13 | 浙江理工大学 | Vegetable pot seedling planting mechanism and planting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106416546A (en) * | 2016-09-18 | 2017-02-22 | 农业部南京农业机械化研究所 | Full-automatic transplanting machine |
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| CN109906719B (en) * | 2019-04-10 | 2024-03-22 | 江西农业大学 | Seedling taking mechanism of rice pot seedling transplanter |
| CN111328508A (en) * | 2020-04-09 | 2020-06-26 | 柳青峰 | Seedling separating device of high-speed rice pot seedling transplanter |
| CN111328508B (en) * | 2020-04-09 | 2021-05-07 | 诸暨市物昇农业科技有限公司 | Seedling separating device of high-speed rice pot seedling transplanter |
| CN115462224A (en) * | 2022-09-22 | 2022-12-13 | 浙江理工大学 | Vegetable pot seedling planting mechanism and planting method thereof |
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