CN209731988U - Close flexible seedling transplanting mechanism that protects of hand formula - Google Patents
Close flexible seedling transplanting mechanism that protects of hand formula Download PDFInfo
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- CN209731988U CN209731988U CN201920260522.3U CN201920260522U CN209731988U CN 209731988 U CN209731988 U CN 209731988U CN 201920260522 U CN201920260522 U CN 201920260522U CN 209731988 U CN209731988 U CN 209731988U
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Abstract
The utility model relates to a close hand type flexible seedling protection transplanting mechanism, which comprises a fixed mounting plate (1), a rocker lower end pin shaft (2), a rocker (3), a rocker upper end pin shaft (4), a tension spring (9), a pressure spring (10), a crank upper end pin shaft (11), a crank (13) and a power shaft (14), and further comprises a connecting rod transplanting mechanism mounting frame (5), a cam swing rod (6), a right side flexible seedling clamping hand (7) and a left side flexible seedling clamping hand (8); the hand-closed flexible seedling protection transplanting mechanism has the characteristics of low labor consumption, capability of realizing inclined transplanting, high working reliability, high working efficiency and the like in the transplanting process of long-rhizome seedlings of sweet potatoes, and can meet the requirement of inclined transplanting of the long-rhizome crops of sweet potatoes on small seedling damage.
Description
Technical Field
The utility model relates to a close flexible seedling transplanting mechanism that protects of hand formula, especially the device to the long rhizome class crop of agricultural machine sweet potato class is transplanted belongs to agricultural machine technical field.
background
At present, the transplanting of the long-rhizome crops of the sweet potatoes mainly adopts an artificial transplanting mode, the labor intensity of the artificial transplanting mode is high, the transplanting speed is low, the transplanting quality is uneven, and the requirement of the planting economy of the sweet potato seedlings is difficult to meet. At present, relevant scholars discuss and develop the sweet potato transplanting mechanism, a series of transplanting mechanisms capable of realizing transplanting use of the sweet potato long-rhizome crops are designed, chain clamp type transplanting machines are common in actual production at present, the transplanting is carried out in a mode of clamping seedling seedlings through the chain, the opening and closing mechanism is opened through the seedling clamp arranged at different positions, clamping and putting in the transplanting process of the sweet potato long-rhizome seedlings are realized, but the transplanting mechanisms are limited by the seedling feeding mode, the operation speed is lower, the transplanting machines can drag and slide due to the fact that the moving speed is too fast, transplanted seedlings are prone to fall and buried in soil easily, and the like.
The transplanting speed of the long-rhizome crops of the sweet potatoes is improved to a certain extent by the transplanting mode, but the transplanting mode is divided into an early preparation process and a transplanting process and needs degradable materials as carriers, so that the current transplanting mode is limited by large labor consumption, high cost and no large-area popularization and use.
Therefore, in the current transplantation of the long-rhizome sweet potato crops, an artificial transplantation mode is still used, and in view of the above, a flexible seedling protection and transplantation mechanism which has the advantages of low labor consumption, capability of realizing oblique transplantation, good working reliability, high working efficiency and capability of meeting the requirements of oblique transplantation of the long-rhizome sweet potato crops on small seedling damage and the like is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transplanting the in-process labour at the long rhizome seedling of sweet potato class and consume less, can realize the slope and transplant, the operational reliability is good, work efficiency is high, can satisfy the long rhizome crop slope of sweet potato class and transplant the flexible seedling transplanting mechanism of protecting of close hand formula that the requirement is little to the seedling damage.
the utility model aims at realizing through the following technical scheme:
A hand-closing type flexible seedling protection transplanting mechanism comprises a fixed mounting plate 1, a rocker lower end pin shaft 2, a rocker 3, a rocker upper end pin shaft 4, a tension spring 9, a pressure spring 10, a crank upper end pin shaft 11, a crank 13 and a power shaft 14, and further comprises a connecting rod transplanting mechanism mounting frame 5, a cam swing rod 6, a right side flexible seedling clamping hand 7, a left side flexible seedling clamping hand 8 and a reducing cam 12,
A rocker lower end pin shaft 2 is fixedly arranged at the lower part of the rear part of the fixed mounting plate 1, and a rocker 3 is movably arranged on the rocker lower end pin shaft 2; the power shaft 14 is positioned above the front part of the pin shaft 2 at the lower end of the rocker and is movably arranged on the fixed mounting frame 1;
the connecting rod transplanting mechanism mounting frame 5 is of a ship-shaped structure and comprises a cam swing rod supporting shaft 15, a left flexible seedling clamping hand mounting shaft 16, a right flexible seedling clamping hand mounting shaft 17, a swing rod limiting seat 18, a pressure spring lower limiting shaft 19, a crank upper end pin shaft positioning mounting hole 20 and a rocker upper end pin shaft positioning hole 21; the cam swing rod supporting shaft 15 is positioned at the upper part of the middle of the connecting rod transplanting mechanism mounting rack 5; the left flexible seedling clamping hand mounting shaft 16 and the right flexible seedling clamping hand mounting shaft 17 are horizontally and symmetrically distributed on one side of the connecting rod transplanting mechanism mounting frame 5; the pin shaft positioning hole 21 at the upper end of the rocker is positioned at the other side of the connecting rod transplanting mechanism mounting rack 5; the upper end pin shaft positioning mounting hole 20 of the crank is positioned at the middle lower part of the supporting shaft 15 of the cam swing rod and the upper end pin shaft positioning hole 21 of the rocker; the swing rod limiting seat 18 is positioned behind the left flexible seedling clamping hand mounting shaft 16 and the right flexible seedling clamping hand mounting shaft 17; the lower limiting shaft 19 of the pressure spring is of a cylindrical pin type structure and is positioned between the cam swing rod supporting shaft 15 and the swing rod limiting seat 18.
The cam swing rod 6 comprises a cam swing rod slider bump 22, a cam swing rod supporting shaft positioning installation hole 23, a ball head bump 24 and a pressure spring upper limiting shaft 25; wherein, the cam swing link slider bump 22 is positioned at the lower part of the rear part of the cam swing link 6; the cam swing rod supporting shaft positioning installation hole 23 is positioned in the middle of the cam swing rod 6; the ball head bulge 24 is positioned in front of the cam oscillating bar 6; and the upper limiting shaft 25 of the pressure spring is positioned at the middle lower part of the ball head bulge 24 and the cam swing rod supporting shaft positioning and mounting hole 23.
The right flexible seedling clamping hand 7 comprises a seedling clamping hand ball head sliding surface opening mechanism 26, a right flexible seedling clamping hand positioning and mounting hole 27, a right tension spring fixing pin 28, a right seedling clamping guide rod 29, a right seedling clamping disc 30 and a right driving gear 31; the seedling clamping hand ball head sliding surface opening mechanism 26 is of a plane structure, is positioned above the right flexible seedling clamping hand 7 and forms an included angle of 15-45 degrees with the main body of the right flexible seedling clamping hand 7; the right flexible seedling clamping hand positioning and mounting hole 27 is positioned above the right flexible seedling clamping hand 7; a right tension spring fixing pin 28 is arranged on the side surface below the right flexible seedling clamping hand positioning mounting hole 27; the right seedling clamping disc 30 is positioned below the right flexible seedling clamping hand 7 and is connected with the main body of the right flexible seedling clamping hand 7 through a right seedling clamping guide rod 29; the right driving gear 31 is positioned at one side of the right flexible seedling clamping hand positioning installation hole 27 and below the ball head sliding surface opening mechanism 26 of the seedling clamping hand; the right seedling clamping plate 30 is surface-vulcanized with a layer of flexible rubber (not shown) for protecting the potatoes long-rootstock seedlings from damage.
the left flexible seedling clamping hand 8 comprises a left flexible seedling clamping hand positioning installation hole 32, a left tension spring fixing pin 33, a left seedling clamping guide rod 34, a left seedling clamping disc 35 and a left driven gear 36; wherein, the left flexible seedling clamping hand positioning and mounting hole 32 is positioned above the left flexible seedling clamping hand 8; a left tension spring fixing pin 33 is arranged on the side surface below the left flexible seedling clamping hand positioning mounting hole 32; the left seedling clamping disc 35 is positioned below the left flexible seedling clamping hand 8 and is connected with the main body of the left flexible seedling clamping hand 8 through a left seedling clamping guide rod 34; the left driven gear 36 is positioned on one side of the left flexible seedling clamping hand positioning and mounting hole 32; the left seedling clamping plate 35 is vulcanized with a layer of flexible rubber (not shown) on the surface for protecting the sweet potato long-rhizome seedlings from being damaged.
the reducing cam 12 comprises a power shaft fixing mounting hole 37, a seedling clamping hand opening contact area 38 and a seedling clamping hand closing contact area 39, wherein the power shaft fixing mounting hole 37 is positioned in the middle of the reducing cam 12; the seedling clamping hand opening contact area 38 and the seedling clamping hand closing contact area 39 are circumferentially positioned on two sides of the power shaft fixing mounting hole 37, and the radius of the seedling clamping hand opening contact area 38 is larger than that of the seedling clamping hand closing contact area 39.
The connecting rod transplanting mechanism mounting frame 5 is hinged with the rocker 3 through a rocker upper end pin shaft 4 and a rocker upper end pin shaft positioning mounting hole 21, and the connecting rod transplanting mechanism mounting frame 5 is hinged with the crank 12 through a crank upper end pin shaft 10 and a crank upper end pin shaft positioning mounting hole 20; the cam swing rod 6 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through a cam swing rod supporting shaft 14 on the connecting rod transplanting mechanism mounting frame 5 through a cam swing rod supporting shaft mounting hole 22 on the cam swing rod 22.
The cam swing rod 6 is in contact with the surface of the reducing cam 12 through the action of a pressure spring 10 fixedly arranged between a pressure spring upper limiting shaft 25 and a pressure spring lower limiting shaft 19, and a cam swing rod sliding block bulge 22 is in contact with the surface of the reducing cam 12; the ball head bulge 24 is in surface contact with the seedling clamping hand ball head sliding surface opening mechanism 26 through the tension springs 9 fixedly arranged on the right tension spring fixing pin 28 and the left tension spring fixing pin 33.
The right flexible seedling clamping hand 7 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through the right flexible seedling clamping hand positioning mounting hole 27 and the connecting rod transplanting mechanism mounting frame 5 through the right flexible seedling clamping hand mounting shaft 17; the left flexible seedling clamping hand 8 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through the left flexible seedling clamping hand positioning mounting hole 32 and the connecting rod transplanting mechanism mounting frame 5 through the left flexible seedling clamping hand mounting shaft 16.
the reducing cam 12 is positioned outside the connecting rod transplanting mechanism mounting frame 5 and is fixedly mounted on the power shaft 14 through a power shaft fixing mounting hole 37.
The right driving gear 31 on the right flexible seedling clamping hand 7 is meshed with the left driven gear 36 on the left flexible seedling clamping hand 8.
When the hand-closing type flexible seedling protection transplanting mechanism is in static and moving operation, a static seedling planting track 40 and a dynamic seedling planting track 41 are formed at the front ends of the right flexible seedling clamping hand 7 and the left flexible seedling clamping hand 8, wherein a static seedling taking point 42 is arranged on the upper position of the middle of the front end of the static seedling planting track 40, and a static seedling planting point 43 is arranged at the lowest point; the movable seedling planting track 41 has one-time intersection, the upper position in the middle of the front end of the movable seedling planting track 41 is a movable seedling taking point 44, and the lowest point is a movable seedling planting point 45.
The beneficial effects of the utility model reside in that:
A hand-closed flexible seedling protection transplanting mechanism capable of realizing oblique transplanting of sweet potato long-rhizome seedlings is designed by utilizing the principle of a crank rocker mechanism and adopting a mode of controlling the opening and closing of seedling clamping hands by a reducing cam. When transplanting operation is carried out, power is input through a power shaft to drive a crank to rotate, a cam swing rod sliding block bulge on a cam swing rod is in contact with a seedling clamping hand opening contact area of a reducing cam under the action of a pressure spring, a ball head bulge on the cam swing rod is at the lowest position, acting force is applied to a seedling clamping hand ball head sliding surface opening mechanism to enable a right flexible seedling clamping hand to open towards the side edge, and meanwhile, a left flexible seedling clamping hand opens towards the other side under the action of a right driving gear and a left driven gear; the power shaft continues to rotate, the left flexible seedling clamping hand and the right flexible seedling clamping hand move to a movable seedling taking point, at the moment, a cam oscillating bar sliding block on the cam oscillating bar is convexly rotated to a seedling clamping hand closing contact area on the reducing cam, the cam oscillating bar moves upwards under the guidance of the oscillating bar limiting seat to enable the ball head protrusion to be at the highest position, and the left flexible seedling clamping hand and the right flexible seedling clamping hand are closed under the action of the tension spring to complete seedling clamping; under the protection of the flexible rubber (not shown in the figure) on the surfaces of the left seedling clamping disc and the right seedling clamping disc, the sweet potato long-rhizome seedlings are not damaged; the power shaft continues to rotate, the left flexible seedling clamping hand and the right flexible seedling clamping hand move to a seedling moving and planting point, at the moment, a cam swing rod sliding block bulge on the cam swing rod is in contact with a seedling clamping hand opening contact area of the reducing cam under the action of a pressure spring, at the moment, the cam swing rod moves downwards under the guidance of a swing rod limiting seat to enable the ball head bulge to be at the lowest position, acting force is applied to a ball head sliding surface opening mechanism of the seedling clamping hand to enable the right flexible seedling clamping hand to open towards the side edge, and meanwhile, the left flexible seedling clamping hand opens towards the other side under the action of a right driving gear and a left driven gear to complete seedling throwing; the power shaft continuously rotates to complete the transplanting of a plurality of sweet potato long-rootstalk crops. The seedling transplanting machine has the advantages of low labor consumption, capability of realizing inclined transplanting, good working reliability and high working efficiency in the transplanting process of the long-rhizome seedlings of the sweet potatoes, and capability of meeting the inclined transplanting requirement of the long-rhizome crops of the sweet potatoes.
Drawings
FIG. 1 is a schematic structural view of a hand-closing type flexible seedling protection and transplanting mechanism of the present invention;
Fig. 2 is a schematic view of a connecting rod transplanting mechanism mounting frame of the hand-closing type flexible seedling protection transplanting mechanism of the utility model;
FIG. 3 is a schematic view of a cam swing link of the hand-closing type flexible seedling protection transplanting mechanism of the present invention;
fig. 4 is a schematic diagram of a right flexible seedling gripper of the hand-closing type flexible seedling protection and transplanting mechanism of the present invention;
Fig. 5 is a schematic view of a left flexible seedling clamping hand of the hand-closing type flexible seedling protection transplanting mechanism of the utility model;
fig. 6 is a schematic view of a variable diameter cam of the hand-closing type flexible seedling protection transplanting mechanism of the utility model;
Fig. 7 is a schematic view of the dynamic and static seedling planting lines of the hand-closing type flexible seedling protection transplanting mechanism.
Reference numerals:
1 fixed mounting plate 2 rocker lower end pin shaft
3 rocker 4 rocker upper end pin shaft
5 connecting rod transplanting mechanism mounting rack 6 cam oscillating bar
7 right side flexible seedling clamping hand 8 left side flexible seedling clamping hand
9 tension spring and 10 compression spring
11 crank upper end pin 12 reducing cam
13 crank 14 power shaft
15 cam swing rod supporting shaft 16 left side flexible seedling clamping hand mounting shaft
17 right side flexible seedling clamping hand installation shaft 18 swing rod limiting seat
19-pressure-spring lower limiting shaft 20 crank upper end pin shaft positioning and mounting hole
21 rocker upper end pin shaft positioning mounting hole 22 cam swing link slider projection
23-cam swing rod support shaft positioning mounting hole 24-ball-head bulge
Limiting shaft 26 seedling clamping hand spherical head sliding surface opening mechanism on 25 pressing springs
27 right flexible seedling clamping hand positioning mounting hole 28 right tension spring fixing pin
29 right seedling clamping guide rod 30 right seedling clamping disc
31 right driving gear 32 left flexible seedling clamping hand positioning and mounting hole
33 left tension spring fixing pin 34 left seedling clamping guide rod
35 left side seedling clamping plate 36 left side driven gear
37 power shaft fixing and mounting hole 38 seedling clamping hand opening contact area
39 seedling clamping hand closing contact area 40 static seedling planting track
41 move seedling planting orbit 42 quiet seedling point of getting
43 static seedling planting point 44 dynamic seedling taking point
45 move seedling planting point
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
as shown in fig. 1-7, a close-hand type flexible seedling protection transplanting mechanism comprises a fixed mounting plate 1, a rocker lower end pin shaft 2, a rocker 3, a rocker upper end pin shaft 4, a tension spring 9, a pressure spring 10, a crank upper end pin shaft 11, a crank 13 and a power shaft 14, and further comprises a connecting rod transplanting mechanism mounting frame 5, a cam swing rod 6, a right side flexible seedling clamping hand 7, a left side flexible seedling clamping hand 8 and a reducing cam 12, wherein the rocker lower end pin shaft 2 is fixedly mounted at the lower rear part of the fixed mounting plate 1, and the rocker 3 is movably mounted on the rocker lower end pin shaft 2; the power shaft 14 is movably arranged on the fixed mounting frame 1 above the front part of the pin shaft 2 at the lower end of the rocker.
As shown in fig. 1 and 2, the connecting rod transplanting mechanism mounting frame 5 is of a boat-shaped structure and comprises a cam swing rod supporting shaft 15, a left flexible seedling clamping hand mounting shaft 16, a right flexible seedling clamping hand mounting shaft 17, a swing rod limiting seat 18, a pressure spring lower limiting shaft 19, a crank upper end pin shaft positioning mounting hole 20 and a rocker upper end pin shaft positioning hole 21; the cam swing rod supporting shaft 15 is positioned at the upper part of the middle of the connecting rod transplanting mechanism mounting rack 5; the left flexible seedling clamping hand mounting shaft 16 and the right flexible seedling clamping hand mounting shaft 17 are horizontally and symmetrically distributed on one side of the connecting rod transplanting mechanism mounting frame 5; the pin shaft positioning hole 21 at the upper end of the rocker is positioned at the other side of the connecting rod transplanting mechanism mounting rack 5; the upper end pin shaft positioning mounting hole 20 of the crank is positioned at the middle lower part of the supporting shaft 15 of the cam swing rod and the upper end pin shaft positioning hole 21 of the rocker; the swing rod limiting seat 18 is positioned behind the left flexible seedling clamping hand mounting shaft 16 and the right flexible seedling clamping hand mounting shaft 17; the lower limiting shaft 19 of the pressure spring is of a cylindrical pin type structure and is positioned between the cam swing rod supporting shaft 15 and the swing rod limiting seat 18.
As shown in fig. 1 and 3, the cam swing link 6 includes a cam swing link slider protrusion 22, a cam swing link support shaft positioning installation hole 23, a ball head protrusion 24 and a compression spring upper limiting shaft 25; wherein, the cam swing link slider bump 22 is positioned at the lower part of the rear part of the cam swing link 6; the cam swing rod supporting shaft positioning installation hole 23 is positioned in the middle of the cam swing rod 6; the ball head bulge 24 is positioned in front of the cam oscillating bar 6; and the upper limiting shaft 25 of the pressure spring is positioned at the middle lower part of the ball head bulge 24 and the cam swing rod supporting shaft positioning and mounting hole 23.
As shown in fig. 1 and 4, the right flexible seedling clamping hand 7 comprises a seedling clamping hand ball head sliding surface opening mechanism 26, a right flexible seedling clamping hand positioning and mounting hole 27, a right tension spring fixing pin 28, a right seedling clamping guide rod 29, a right seedling clamping disc 30 and a right driving gear 31; the seedling clamping hand ball head sliding surface opening mechanism 26 is of a plane structure, is positioned above the right flexible seedling clamping hand 7 and forms an included angle of 15-45 degrees with the main body of the right flexible seedling clamping hand 7; the right flexible seedling clamping hand positioning and mounting hole 27 is positioned above the right flexible seedling clamping hand 7; a right tension spring fixing pin 28 is arranged on the side surface below the right flexible seedling clamping hand positioning mounting hole 27; the right seedling clamping disc 30 is positioned below the right flexible seedling clamping hand 7 and is connected with the main body of the right flexible seedling clamping hand 7 through a right seedling clamping guide rod 29; the right driving gear 31 is positioned on one side of the right flexible seedling clamping hand positioning installation hole 27, below the spherical head sliding surface opening mechanism 26 of the seedling clamping hand, and the right flexible seedling clamping hand 7 is movably installed on the connecting rod transplanting mechanism installation frame 5 through the right flexible seedling clamping hand positioning installation hole 27, the connecting rod transplanting mechanism installation frame 5 and the right flexible seedling clamping hand installation shaft 17; the left flexible seedling clamping hand 8 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through the left flexible seedling clamping hand positioning mounting hole 32 and the left flexible seedling clamping hand mounting shaft 16; the right seedling clamping plate 30 is surface-vulcanized with a layer of flexible rubber (not shown).
As shown in fig. 1 and 5, the left flexible seedling clamping hand 8 comprises a left flexible seedling clamping hand positioning and mounting hole 32, a left tension spring fixing pin 33, a left seedling clamping guide rod 34, a left seedling clamping disc 35 and a left driven gear 36; wherein, the left flexible seedling clamping hand positioning and mounting hole 27 is positioned above the left flexible seedling clamping hand 8; a left tension spring fixing pin 33 is arranged on the side surface below the left flexible seedling clamping hand positioning mounting hole 32; the left seedling clamping disc 35 is positioned below the left flexible seedling clamping hand 8 and is connected with the main body of the left flexible seedling clamping hand 8 through a left seedling clamping guide rod 34; the left slave gear 31 is positioned at one side of the left flexible seedling clamping hand positioning mounting hole 32; the left seedling clamping plate 35 is surface-vulcanized with a layer of flexible rubber (not shown).
As shown in fig. 1 and 6, the reducing cam 12 includes a power shaft fixing mounting hole 37, a seedling clamping hand opening contact area 38, and a seedling clamping hand closing contact area 39, wherein the power shaft fixing mounting hole 37 is located in the middle of the reducing cam 12; the seedling clamping hand opening contact area 38 and the seedling clamping hand closing contact area 39 are circumferentially positioned on two sides of the power shaft fixing mounting hole 37, and the radius of the seedling clamping hand opening contact area 38 is larger than that of the seedling clamping hand closing contact area 39.
As shown in fig. 1, 2 and 3, the connecting rod transplanting mechanism mounting frame 5 is hinged with the rocker 3 through a rocker upper end pin shaft 4 and a rocker upper end pin shaft positioning mounting hole 21, and the connecting rod transplanting mechanism mounting frame 5 is hinged with the crank 13 through a crank upper end pin shaft 11 and a crank upper end pin shaft positioning mounting hole 20; the cam swing rod 6 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through a cam swing rod supporting shaft 15 on the connecting rod transplanting mechanism mounting frame 5 through a cam swing rod supporting shaft mounting hole 22 on the cam swing rod 22.
As shown in fig. 1, 2, and 6, the variable diameter cam 12 is located outside the link transfer mechanism mounting frame 5, and is fixedly mounted on the power shaft 14 through a power shaft fixing mounting hole 37.
As shown in fig. 1, 3, 4 and 6, the cam swing link 6 contacts the surface of the reducing cam 12 through the action of a pressure spring 10 fixedly arranged between a pressure spring upper limit shaft 25 and a pressure spring lower limit shaft 19; the ball head bulge 24 is in surface contact with the seedling clamping hand ball head sliding surface opening mechanism 26 through the tension springs 9 fixedly arranged on the right tension spring fixing pin 28 and the left tension spring fixing pin 33.
As shown in fig. 1, 2, 4 and 5, the right flexible seedling gripper 7 is movably mounted on the link transplanting mechanism mounting frame 5 through the right flexible seedling gripper positioning mounting hole 27 via the link transplanting mechanism mounting frame 5 via the right flexible seedling gripper mounting shaft 17; the left flexible seedling clamping hand 8 is movably mounted on the connecting rod transplanting mechanism mounting frame 5 through the left flexible seedling clamping hand positioning mounting hole 32 and the left flexible seedling clamping hand mounting shaft 16, and a right driving gear 31 on the right flexible seedling clamping hand 7 is meshed with a left driven gear 36 on the left flexible seedling clamping hand 8.
As shown in fig. 1, 3, 4 and 6, the cam swing link 6 contacts the surface of the reducing cam 12 through the action of a pressure spring 10 fixedly arranged between a pressure spring upper limit shaft 25 and a pressure spring lower limit shaft 19; the ball head bulge 24 is in surface contact with the seedling clamping hand ball head sliding surface opening mechanism 26 through the tension springs 9 fixedly arranged on the right tension spring fixing pin 28 and the left tension spring fixing pin 33
As shown in fig. 1 and 7, a static seedling planting track 40 and a dynamic seedling planting track 41 are formed at the front ends of the right flexible seedling clamping hand 7 and the left flexible seedling clamping hand 8, wherein a static seedling taking point 42 is arranged on the upper middle position of the front end of the static seedling planting track 40, and a static seedling planting point 43 is arranged at the lowest point; the movable seedling planting track 41 has one-time intersection, the upper position in the middle of the front end of the movable seedling planting track 41 is a movable seedling taking point 44, and the lowest point is a movable seedling planting point 45.
The beneficial effects of the utility model reside in that:
When transplanting operation is carried out, power is input through the power shaft 14 to drive the crank 13 to rotate, at the moment, the cam swing rod slider bulge 22 on the cam swing rod 6 is in contact with the seedling clamping hand opening contact area 38 of the reducing cam 12 under the action of the pressure spring 10, the ball head bulge 24 on the cam swing rod 6 is at the lowest position, acting force is applied to the ball head sliding surface opening mechanism 26 of the seedling clamping hand to enable the right flexible seedling clamping hand 7 to be opened towards the side edge, and meanwhile, the left flexible seedling clamping hand 8 is opened towards the other side under the action of the right driving gear 31 and the left driven gear 36; the power shaft 14 continues to rotate, the left flexible seedling clamping hand 8 and the right flexible seedling clamping hand 7 move the movable seedling taking point 44, at the moment, the cam swing rod slider bulge 22 on the cam swing rod 6 rotates to the seedling clamping hand closing contact area 39 on the reducing cam 12, the cam swing rod 6 moves upwards under the guidance of the swing rod limiting seat 18 to enable the ball head bulge 24 to be at the highest position, and the left flexible seedling clamping hand 8 and the right flexible seedling clamping hand 7 are closed under the action of the tension spring 9 to complete the seedling clamping action; under the protection of the flexible rubber (not shown in the figure) on the surfaces of the left seedling clamping disc 35 and the right seedling clamping disc 30, the long-rhizome seedlings of the sweet potatoes are not damaged; the power shaft 14 continues to rotate, the left flexible seedling clamping hand 8 and the right flexible seedling clamping hand 7 move to a seedling moving and planting point 45, at the moment, the cam swing rod slider bulge 22 on the cam swing rod 6 is in contact with the seedling clamping hand opening contact area 38 of the reducing cam 12 under the action of the pressure spring 10, at the moment, the cam swing rod 6 moves downwards under the guidance of the swing rod limiting seat 18 to enable the ball-head bulge 24 to be at the lowest position, the right flexible seedling clamping hand 7 is opened towards the side edge by applying acting force to the ball-head sliding surface opening mechanism 26 of the seedling clamping hand, and meanwhile, the left flexible seedling clamping hand 8 is opened towards the other side under the action of the right driving gear 31 and the left driven gear 36 to complete seedling throwing; the power shaft 14 continuously rotates to repeatedly complete the transplanting of a plurality of sweet potato long-rhizome crops.
This device utilizes the principle of crank rocker mechanism to adopt the mode that reducing cam control pressed from both sides seedling hand and open and shut to design one kind and can realize that sweet potato class long rhizome seedling transplanting in a slope formula flexible seedling transplanting mechanism that protects, realizes that sweet potato class long rhizome seedling transplants in-process labour consumes fewly, can realize transplanting in a slope, characteristics such as operational reliability is good, work efficiency height.
finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. A hand-closing type flexible seedling protection transplanting mechanism comprises a fixed mounting plate (1), a rocker lower end pin shaft (2), a rocker (3), a rocker upper end pin shaft (4), a tension spring (9), a pressure spring (10), a crank upper end pin shaft (11), a crank (13) and a power shaft (14), and further comprises a connecting rod transplanting mechanism mounting frame (5), a cam swing rod (6), a right side flexible seedling clamping hand (7), a left side flexible seedling clamping hand (8) and a reducing cam (12), wherein,
A rocker lower end pin shaft (2) is fixedly arranged at the lower part of the rear part of the fixed mounting plate (1), and a rocker (3) is movably arranged on the rocker lower end pin shaft (2); the power shaft (14) is positioned above the front part of the pin shaft (2) at the lower end of the rocker and is movably arranged on the fixed mounting plate (1);
The connecting rod transplanting mechanism mounting frame (5) is hinged with the rocker (3) through a rocker upper end pin shaft (4) and a rocker upper end pin shaft positioning mounting hole (21), and the connecting rod transplanting mechanism mounting frame (5) is hinged with the crank (13) through a crank upper end pin shaft (11) and a crank upper end pin shaft positioning mounting hole (20); the cam swing rod (6) is movably mounted on the connecting rod transplanting mechanism mounting frame (5) through a cam swing rod supporting shaft (15) on the connecting rod transplanting mechanism mounting frame (5) through a cam swing rod supporting shaft positioning mounting hole (23) on the cam swing rod (6);
The cam swing rod (6) is in contact with the surface of the reducing cam (12) through a cam swing rod sliding block bulge (22) under the action of a pressure spring (10) fixedly arranged between a pressure spring upper limiting shaft (25) and a pressure spring lower limiting shaft (19); the ball head bulge (24) is in surface contact with the seedling clamping hand ball head sliding surface opening mechanism (26) through a tension spring (9) fixedly arranged on a right tension spring fixing pin (28) and a left tension spring fixing pin (33);
The right flexible seedling clamping hand (7) is movably mounted on the connecting rod transplanting mechanism mounting frame (5) through a right flexible seedling clamping hand positioning mounting hole (27) and a connecting rod transplanting mechanism mounting frame (5) through a right flexible seedling clamping hand mounting shaft (17); the left flexible seedling clamping hand (8) is movably mounted on the connecting rod transplanting mechanism mounting frame (5) through a left flexible seedling clamping hand positioning mounting hole (32) and a connecting rod transplanting mechanism mounting frame (5) through a left flexible seedling clamping hand mounting shaft (16);
The reducing cam (12) is positioned on the outer side of the connecting rod transplanting mechanism mounting frame (5) and is fixedly mounted on the power shaft (14) through a power shaft fixing mounting hole (37);
A right driving gear (31) on the right flexible seedling clamping hand (7) is meshed with a left driven gear (36) on the left flexible seedling clamping hand (8).
2. The hand-in-hand flexible seedling protection and transplanting mechanism of claim 1, wherein: the connecting rod transplanting mechanism mounting frame (5) is of a ship-shaped structure and comprises a cam swing rod supporting shaft (15), a left flexible seedling clamping hand mounting shaft (16), a right flexible seedling clamping hand mounting shaft (17), a swing rod limiting seat (18), a pressure spring lower limiting shaft (19), a crank upper end pin shaft positioning mounting hole (20) and a rocker upper end pin shaft positioning mounting hole (21); the cam swing rod supporting shaft (15) is positioned at the upper part of the middle of the connecting rod transplanting mechanism mounting rack (5); the left flexible seedling clamping hand mounting shaft (16) and the right flexible seedling clamping hand mounting shaft (17) are horizontally and symmetrically distributed on one side of the connecting rod transplanting mechanism mounting frame (5); a pin shaft positioning mounting hole (21) at the upper end of the rocker is positioned at the other side of the connecting rod transplanting mechanism mounting frame (5); the upper end of the crank is provided with a pin shaft positioning mounting hole (20) which is positioned at the middle lower part of the supporting shaft (15) of the cam swing rod and the pin shaft positioning mounting hole (21) at the upper end of the rocker; the swing rod limiting seat (18) is positioned behind the left flexible seedling clamping hand mounting shaft (16) and the right flexible seedling clamping hand mounting shaft (17); the lower limiting shaft (19) of the pressure spring is of a cylindrical pin type structure and is positioned between the cam swing rod supporting shaft (15) and the swing rod limiting seat (18).
3. A hand-operated flexible seedling protection and transplanting mechanism as claimed in claim 1 or 2, wherein: the cam swing rod (6) comprises a cam swing rod slider bump (22), a cam swing rod supporting shaft positioning installation hole (23), a ball head bump (24) and a pressure spring upper limiting shaft (25); wherein, the cam swing link slider bump (22) is positioned at the rear lower part of the cam swing link (6); the cam swing rod supporting shaft positioning installation hole (23) is positioned in the middle of the cam swing rod (6); the ball head bulge (24) is positioned in front of the cam swing rod (6); and the upper limiting shaft (25) of the pressure spring is positioned at the lower part of the middle of the ball head bulge (24) and the cam swing rod supporting shaft positioning and mounting hole (23).
4. the hand-in-hand flexible seedling protection and transplanting mechanism of claim 1, wherein: the right flexible seedling clamping hand (7) comprises a seedling clamping hand ball head sliding surface opening mechanism (26), a right flexible seedling clamping hand positioning mounting hole (27), a right tension spring fixing pin (28), a right seedling clamping guide rod (29), a right seedling clamping disc (30) and a right driving gear (31); the seedling clamping hand ball head sliding surface opening mechanism (26) is of a plane structure, is positioned above the right flexible seedling clamping hand (7), and forms an included angle of 15-45 degrees with the main body of the right flexible seedling clamping hand (7); the right flexible seedling clamping hand positioning and mounting hole (27) is positioned above the right flexible seedling clamping hand (7); a right tension spring fixing pin (28) is arranged on the side surface below the right flexible seedling clamping hand positioning mounting hole (27); the right seedling clamping plate (30) is positioned below the right flexible seedling clamping hand (7) and is connected with the main body of the right flexible seedling clamping hand (7) through a right seedling clamping guide rod (29); the right driving gear (31) is positioned on one side of the right flexible seedling clamping hand positioning installation hole (27) and below the ball head sliding surface opening mechanism (26) of the seedling clamping hand.
5. The hand-in-hand flexible seedling protection and transplanting mechanism of claim 1, wherein: the left flexible seedling clamping hand (8) comprises a left flexible seedling clamping hand positioning mounting hole (32), a left tension spring fixing pin (33), a left seedling clamping guide rod (34), a left seedling clamping disc (35) and a left driven gear (36); wherein, the left flexible seedling clamping hand positioning and mounting hole (32) is positioned above the left flexible seedling clamping hand (8); a left tension spring fixing pin (33) is arranged on the side surface below the left flexible seedling clamping hand positioning mounting hole (32); the left seedling clamping disc (35) is positioned below the left flexible seedling clamping hand (8) and is connected with the main body of the left flexible seedling clamping hand (8) through a left seedling clamping guide rod (34); the left driven gear (36) is positioned at one side of the left flexible seedling clamping hand positioning mounting hole (32); the surface of the left seedling clamping plate (35) is vulcanized with a layer of flexible rubber for protecting the sweet potato long-rhizome seedlings from being damaged.
6. The hand-in-hand flexible seedling protection and transplanting mechanism of claim 1, wherein: the reducing cam (12) comprises a power shaft fixing mounting hole (37), a seedling clamping hand opening contact area (38) and a seedling clamping hand closing contact area (39), wherein the power shaft fixing mounting hole (37) is positioned in the middle of the reducing cam (12); the seedling clamping hand opening contact area (38) and the seedling clamping hand closing contact area (39) are located on two sides of the power shaft fixing installation hole (37) along the circumference, and the radius of the seedling clamping hand opening contact area (38) is larger than that of the seedling clamping hand closing contact area (39).
7. The hand-in-hand flexible seedling protection and transplanting mechanism of claim 1, wherein: when the hand-closing type flexible seedling protection transplanting mechanism is in static and moving operation, a static seedling planting track (40) and a dynamic seedling planting track (41) are formed at the front ends of the right flexible seedling clamping hand (7) and the left flexible seedling clamping hand (8), wherein a static seedling taking point (42) is arranged on the upper position of the middle of the front end of the static seedling planting track (40), and a static seedling planting point (43) is arranged at the lowest point; the movable seedling planting tracks (41) are crossed once, the upper position in the middle of the front ends of the movable seedling planting tracks (41) is a movable seedling taking point (44), and the lowest point is a movable seedling planting point (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260522.3U CN209731988U (en) | 2019-03-01 | 2019-03-01 | Close flexible seedling transplanting mechanism that protects of hand formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260522.3U CN209731988U (en) | 2019-03-01 | 2019-03-01 | Close flexible seedling transplanting mechanism that protects of hand formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731988U true CN209731988U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260522.3U Active CN209731988U (en) | 2019-03-01 | 2019-03-01 | Close flexible seedling transplanting mechanism that protects of hand formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731988U (en) |
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2019
- 2019-03-01 CN CN201920260522.3U patent/CN209731988U/en active Active
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