Disclosure of Invention
It is an object of the present invention to provide a transplanting machine with an adjustable transplanting portion and an application thereof, wherein the transplanting machine provides an adjustable transplanting portion, which is convenient for a user to adjust the position of the transplanting portion during use.
Another object of the present invention is to provide a transplanting machine and its use, in which the transplanting portion can be adjusted not only in the horizontal direction but also in the vertical direction, i.e. the transplanting portion can be adjusted in multiple directions.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, in which the distance between the transplanting portion and the vehicle body can be adjusted easily, and its use.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, in which the angle between the transplanting portion and the vehicle body can be adjusted easily, and its use.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, and its use, wherein the distance between the transplanting portion and the ground can be conveniently adjusted.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, wherein the angle between the transplanting portion and the ground can be adjusted conveniently, and its use.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, wherein the inclination of the transplanting portion can be adjusted to change the angle at which the transplanting portion is inserted into the ground, and the use thereof.
Another object of the present invention is to provide a transplanting machine with an adjustable transplanting portion, in which the position of the insertion opening of the transplanting portion can be adjusted to change the insertion position of the seedling.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, wherein the position of the cup opening of the transplanting portion can be adjusted to fit the cup so that seedlings located in the cup can accurately fall into the cup opening of the transplanting portion.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion and the use thereof, wherein the transplanting machine employs an electric motor instead of an internal combustion engine to simplify the mechanical mechanism of the transplanting machine, in such a way that the adjustment of the transplanting portion is facilitated.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion and application thereof, wherein the transplanting machine adopts electric energy as a power source, and the electric power output is relatively stable, so that the position control of the transplanting machine on the transplanting portion can be more accurate.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion and application thereof, wherein the transplanting machine can independently provide power output to the transplanting portion by adopting a motor, so that the transplanting portion can be controlled more conveniently and accurately.
Another object of the present invention is to provide a transplanting machine with an adjustable transplanting portion, wherein the transplanting machine provides a power supply unit by means of which the motor is powered.
Another object of the present invention is to provide a transplanting machine with an adjustable transplanting portion and the use thereof, wherein the power supply unit comprises a battery box and at least one battery, wherein the battery is detachably accommodated in the battery box so that the battery can be replaced and recycled.
It is another object of the present invention to provide a transplanting machine with an adjustable transplanting portion, in which the battery box is provided to the transplanting machine in a manner inclined to the working plane of the transplanting machine, and the use thereof.
In accordance with one aspect of the present invention, there is provided a transplanting machine with an adjustable transplanting portion for achieving at least one of the above objects, wherein the transplanting machine with an adjustable transplanting portion comprises:
a vehicle body;
The walking device is arranged at the bottom end of the vehicle body and drives the vehicle body to move;
a grafting device, wherein the grafting device is mounted to the front end of the vehicle body, wherein the grafting device comprises a grafting unit, wherein the grafting unit comprises a grafting portion;
a drive device, wherein the running gear and the transplanting device are drivably connected to the drive device, wherein the drive device comprises a power unit, a power distribution unit and a power transmission unit, wherein the power unit provides power to drive the running gear and the transplanting device, wherein the power distribution unit is connected to the power unit to distribute power to the running gear and the transplanting device, wherein the power transmission unit transmits a power distribution from the power unit to the running gear and the transplanting device, wherein the power transmission unit comprises a first power transmission module and a second power transmission module, wherein the first power transmission module is connected between the power distribution unit and the running gear, wherein the second power transmission module is connected between the power distribution unit and the transplanting device; and
An adjustment device, wherein the adjustment device is coupled to the graft, wherein the graft is adjustably coupled to the second power transmission module of the drive device relative to a ground location via the adjustment device.
According to one embodiment of the invention, the graft is connected to the drive device horizontally adjustable with respect to the ground position.
According to one embodiment of the invention, the adjustment device comprises a drive shaft, wherein the drive shaft has a first drive connection end and a second drive connection end, wherein the first drive connection end is connected to the second power transmission module, wherein the second drive connection end is connected to the graft, wherein the drive shaft is connected to the graft in a length-scalable manner.
According to one embodiment of the invention, the adjustment device further comprises an adjustment shaft, wherein the adjustment shaft has a first adjustment connection end and a second adjustment connection end, wherein the second transmission connection end is connected to the first adjustment connection end, wherein the second adjustment connection end is connected to the graft portion, wherein the adjustment shaft is connected to the graft portion in a length-scalable manner.
According to one embodiment of the invention, the adjustment device comprises at least one adjustment assembly, wherein the graft is movably connected to the drive shaft along the drive shaft by means of the adjustment assembly.
According to one embodiment of the invention, the adjusting device comprises at least one adjusting assembly, wherein the drive shaft is movably connected to the adjusting shaft along the adjusting shaft by means of the adjusting assembly.
According to one embodiment of the invention, the adjusting device comprises at least one adjusting assembly, wherein the adjusting shaft is movably connected to the drive shaft along the drive shaft by means of the adjusting assembly.
According to one embodiment of the invention, the graft is movably connected to the adjustment shaft along the adjustment shaft by the adjustment assembly.
According to one embodiment of the invention, the graft is connected to the drive device vertically adjustable with respect to the ground position.
According to one embodiment of the invention, the adjusting device comprises a drive shaft and at least one adjusting assembly, wherein the drive shaft has a first drive connection end and a second drive connection end, wherein the first drive connection end is connected to the second power transmission module, wherein the second drive connection end is connected to the transplanting portion, wherein the transplanting portion is connected to the second drive connection end in a vertically movable manner by the adjusting assembly.
According to one embodiment of the invention, the adjusting device comprises a drive shaft, an adjusting shaft and at least one adjusting assembly, wherein the drive shaft has a first drive connection and a second drive connection, wherein the first drive connection is connected to the second power transmission module, wherein the adjusting shaft has a first adjusting connection and a second adjusting connection, wherein the second drive connection is connected to the first adjusting connection, wherein the second adjusting connection is connected to the graft, wherein the graft is connected to the adjusting connection by the adjusting assembly in an up-and-down movable manner.
According to one embodiment of the invention, the drive shaft is connected to the second power transmission module in a length-scalable manner.
According to one embodiment of the invention, the drive shaft is connected to the second power transmission module in a length-scalable manner.
According to one embodiment of the invention, the adjustment shaft is connected to the graft part in a length-scalable manner.
According to one embodiment of the invention, the drive shaft is movably connected to the adjustment shaft along the adjustment shaft by means of the adjustment assembly.
According to one embodiment of the invention, the adjustment shaft is movably connected to the drive shaft along the drive shaft by means of the adjustment assembly.
According to one embodiment of the invention, the graft is movably connected to the drive shaft along the drive shaft by the adjustment assembly.
According to one embodiment of the invention, the implant is rotatably connected to the drive means with respect to the ground.
According to one embodiment of the invention, the adjustment device comprises a drive shaft, wherein the drive shaft is rotatably connected to the graft.
According to one embodiment of the invention, the adjustment device comprises a drive shaft and an adjustment shaft, wherein the implant is rotatably connected to the adjustment shaft, wherein the adjustment shaft is rotatably connected to the drive shaft.
According to another aspect of the present invention, there is provided a method of operating a transplanting machine to achieve at least one of the above objects, wherein the method comprises the steps of:
(a) Converting the electric energy into kinetic energy by a power unit;
(b) The power distribution unit is used for transmitting the kinetic energy provided by the power unit to a travelling device arranged on a vehicle body through a first power transmission module so as to drive the transplanting machine to travel, and transmitting the kinetic energy to a transplanting part arranged on the vehicle body through a second power transmission module so as to transplant crops; and
(c) The state of the transplanting part relative to the vehicle body is adjusted by an adjusting device.
According to one embodiment of the invention, in the step (c), the adjusting means comprises a drive shaft having a first drive connection and a second drive connection, the first drive connection of the drive shaft being drivably connected to the second power transmission module and the transplanting portion being drivably connected to the second drive connection of the drive shaft, whereby the drive shaft of the adjusting means transmits power provided by the second power transmission module to the transplanting portion to adjust the state of the transplanting portion relative to the vehicle body.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
Referring to fig. 1 to 3, a preferred embodiment of the present invention is a transplanting machine with an adjustable transplanting portion.
The transplanting machine comprises a vehicle body 10, a traveling device 20, a transplanting device 30 and at least one driving device 40, wherein the traveling device 20 is arranged at the bottom end of the vehicle body 10 and used for driving the vehicle body 10 to travel on the ground, the transplanting device 30 is arranged at the front part of the vehicle body 10 and used for transplanting seedlings into the ground, the driving device 40 is connected with the traveling device 20 so as to provide power for the traveling device 20, and the driving device 40 is connected with the transplanting device 30 so as to improve the power for the transplanting device 30. That is, the running gear 20 and the transplanting device 30 are operatively connected to the vehicle body 10, and work is started by the driving device 40.
The transplanting device 30 comprises a seedling carrying unit 31 and a transplanting unit 32, wherein the seedling carrying unit 31 is used for carrying seedlings, a user can place the seedlings on the seedling carrying unit 31 so that the seedlings can be temporarily stored therein to wait for a subsequent transplanting operation, and the transplanting unit 32 is used for transplanting the seedlings from the transplanting machine to the land.
The seedling carrying unit 31 may be implemented as a carrying platform for placing the seedlings.
The transplanting unit 32 includes a cup portion 321 and a transplanting portion 322, wherein the cup portion 321 is used to sequentially place the seedlings from the seedling carrying unit 31 so that the seedlings can be sequentially placed on the seedling carrying unit 31 before being transplanted, thereby facilitating the next transplanting operation. The cup portion 321 is penetratingly disposed above the transplanting portion 322 such that when the cup portion 321 is opened, the seedlings located in the cup portion 321 can fall from the opening and automatically fall into the transplanting portion 322 by gravity.
The cup portion 321 is rotatably connected to the body 10, wherein the cup portion 321 comprises at least one cup 3211 and at least one cup cover 3212, wherein the cup cover 3212 is operatively connected to the bottom end of the cup 3211, and when the cup cover 3212 is opened, a cup opening 3213 is formed to allow the seedlings located in the cup 3211 to fall through the cup opening 3213 to the transplanting portion 322.
The graft portion 322 has a first opening 3221 and a second opening 3222, wherein the first opening 3221 is located at a top end of the graft portion 322, and wherein the second opening 3222 is located at a bottom end of the graft portion 322. That is, the first opening 3221 allows the seedling to enter and the second opening 3222 allows the seedling to leave.
The graft portion 322 is adjustably coupled to the vehicle body 10 so that the position of the graft portion 322 can be adjusted according to actual requirements.
The driving device 40 comprises at least one power unit 41, a power distribution unit 42 and a power transmission unit 43, wherein the power unit 41 provides power for the transplanting machine. It will be appreciated that the power unit 41 may be an electric motor or an internal combustion engine. The power distribution unit 42 is connected to the power unit 41 to distribute power output from the power unit 41 to the outside. In the present embodiment, the power distribution unit 42 distributes the power from the power unit 41 to the running gear 20 and the transplanting device 30. The power transmission unit 43 is connected to the power distribution unit 42 to output power from the power distribution unit 42. Specifically, the power transmission unit 43 includes a first power transmission module 431 and a second power transmission module 432, wherein the first power transmission module 431 is connected to the walking device 20 to transmit power to drive the walking device 20 to operate, and the second power transmission module 432 is connected to the transplanting device 30 to transmit power to drive the transplanting device 30 to operate.
The transplanting machine further comprises an adjusting device 50, wherein the adjusting device 50 is arranged between the power unit 41 and the transplanting portion 322 for adjusting the position of the transplanting portion 322 relative to the vehicle body 10 of the transplanting machine.
Specifically, the adjusting device 50 includes a transmission shaft 51 and an adjusting shaft 52, wherein the transmission shaft 51 is connected to the second power transmission module 432 of the driving device 40, and wherein the adjusting shaft 52 is connected between the transmission shaft 51 and the transplanting portion 322 to be used for transmitting power from the power unit 41 and adjusting the position of the transplanting portion 322.
The connection between the second power transmission module 432 and the transmission shaft 51 may be a gear connection, a shaft connection, a belt connection, a spline connection, or the like. In one embodiment of the present invention, the connection between the second power transmission module 432 and the transmission shaft 51 is a gear connection. The gear connection can integrate the gear shaft, other drive shafts, chains, gears, pulleys and positive wheels.
The propeller shaft 51 is disposed to extend longitudinally outward from the vehicle body 10, and the adjustment shaft 52 is disposed to extend laterally outward from one end of the propeller shaft 52. It should be noted that the longitudinal direction here means substantially the same as the traveling direction of the transplanting machine, and the transverse direction means a direction substantially perpendicular to the longitudinal direction.
Specifically, the drive shaft 51 has a first drive connection 511 and a second drive connection 512, wherein the first drive connection 511 is connected to the second power transmission module 432, and wherein the second drive connection 512 is connected to the adjustment shaft 52. The adjustment shaft 52 has a first adjustment connection 521 and a second adjustment connection 522, wherein the first adjustment connection 521 is connected to the second transmission connection 512 of the transmission shaft 51, and wherein the second adjustment connection 522 is connected to the implant 322.
The adjustment shaft 52 is rotatably coupled to the drive shaft 51 such that the graft 322 is rotatably coupled to the drive shaft 51 via the adjustment shaft 52.
The adjustment shaft 52 can be rotated approximately 360 degrees along the drive shaft 51 towards the plane inside the transplanter along the rotational connection between the first adjustment connection 521 and the second drive connection 512. During this rotation, the height, horizontal position of the implant 322 may be changed to meet different needs of the operator as the position of the adjustment shaft 52 is changed.
The adjustment shaft 52 is telescopically coupled to the drive shaft 51 as shown in fig. 7, that is, the length of the adjustment shaft 52 can be changed such that the distance between the plane of the transplanting portion 322 and the plane of the drive shaft 51 does not change when the adjustment shaft 52 rotates relative to the drive shaft 51, and can be adjusted such that the distance in the horizontal position does not change when the position of the transplanting portion 322 in the vertical distance changes. That is, for the transplanting portion 322, only one of the degrees of freedom may be changed or both of the degrees of freedom may be changed at the same time in adjusting the degrees of freedom in the horizontal and vertical directions.
In other words, the intersection point of the transmission shaft 51 and the adjustment shaft 52 is taken as an origin, the horizontal direction thereof is an X axis, the vertical direction thereof is a Y axis, and the Z axis which is perpendicular to the plane in which the X axis and the Y axis lie and passes through the origin. When the adjustment shaft 52 rotates relative to the transmission shaft 51, the coordinates of the X axis and the Y axis can be changed simultaneously in the case where the coordinates of the Z axis are unchanged, the coordinates of the Z axis and the Y axis can be changed simultaneously in the case where the coordinates of the Y axis are unchanged, and the coordinates of the X axis and the Z axis can be changed simultaneously in the case where the coordinates of the Y axis are unchanged, for the transplanting portion 322. That is, at least two degrees of freedom need to be changed for the graft 322 when the adjustment shaft 52 rotates relative to the transmission shaft 51.
Since the length of the adjustment shaft 52 can be adjusted, the length of the adjustment shaft 52 can also be adjusted when the adjustment shaft 52 rotates relative to the transmission shaft 51. In other words, when the coordinates of the Z axis of the transplanting portion 322 are unchanged, the coordinates of the Y axis and the X axis are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51, specifically, one of the coordinates of the Y axis or the X axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the Y axis and the X axis can be simultaneously changed with the Z axis unchanged, so that the coordinates of the Y axis and the coordinates of the X axis can be simultaneously reduced or enlarged.
When the coordinates of the X axis of the transplanting portion 322 are unchanged, the coordinates of the Y axis and the Z axis are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51. Specifically, one of the coordinates of the Y axis or the Z axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the Y axis and the Z axis can be changed at the same time while the coordinates of the X axis are unchanged, so that the coordinates of the Y axis and the Z axis can be reduced or enlarged at the same time.
When the Y-axis coordinates of the transplanting portion 322 are unchanged, the X-axis and the Z-axis coordinates are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51. Specifically, one of the X-axis and the Z-axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the X-axis and the Z-axis can be changed at the same time while the coordinates of the Y-axis are unchanged, so that the coordinates of the X-axis and the Z-axis can be reduced or enlarged at the same time.
When the coordinates of the X, Y and Z axes are changed while the adjustment shaft 52 is rotated with respect to the transmission shaft 51, the coordinates of the X, Y and Z axes may be simultaneously reduced or enlarged by adjusting the length of the adjustment shaft 52.
In one embodiment of the present invention, the adjusting shaft 52 includes a first adjusting shaft 523 and a second adjusting shaft 524, wherein the first adjusting shaft 523 is sleeved on the second adjusting shaft 524. The first adjusting shaft 523 may have a larger diameter than the second adjusting shaft 524, or the second adjusting shaft 524 may have a larger diameter than the first adjusting shaft 523. The first adjustment shaft 523 may be screwed to the second adjustment shaft 524 such that a distance between the first adjustment shaft 523 and the second adjustment shaft 524 may be changed, thereby changing the length of the adjustment shaft 52. The first adjusting shaft 523 may be engaged with the second adjusting shaft 524 at different positions so that a distance between the first adjusting shaft 523 and the second adjusting shaft 524 may be changed.
In another embodiment of the present invention, the adjusting shaft 52 includes a first adjusting shaft 523, a second adjusting shaft 524 and an adjusting shaft connecting member 525, wherein the adjusting shaft connecting member 525 is connected to the first adjusting shaft 523 and the second adjusting shaft 524, respectively. That is, the adjustment shaft 52 is connected between the first adjustment shaft 523 and the second adjustment shaft 524. The length of the adjustment shaft 52 may be changed by changing the length between the first adjustment shaft 523 and the adjustment shaft connector 525, the length of the adjustment shaft 52 may be changed by changing the length between the second adjustment shaft 524 and the adjustment shaft connector 525, or the length of the adjustment shaft 52 may be changed by changing the lengths between the first adjustment shaft 523, the second adjustment shaft 524, and the adjustment shaft connector 525 at the same time.
In one embodiment of the present invention, the driving shaft 51 includes a first driving shaft 513 and a second driving shaft 514, wherein the first driving shaft 513 is connected to the second driving shaft 514, and a length of the first driving shaft 513 and the second driving shaft 514 can be adjusted according to a user's requirement.
Optionally, the first transmission shaft 513 is sleeved on the second transmission shaft 514 so that the length of the transmission shaft 51 can be changed. The diameter of the first transmission shaft 513 may be larger than the diameter of the second transmission shaft 514, or the diameter of the second transmission shaft 514 may be larger than the diameter of the first transmission shaft 513. Optionally, the first driving shaft 513 is screwed to the second driving shaft 514 such that a distance between the first driving shaft 513 and the second driving shaft 514 may be changed, thereby changing a length of the driving shaft 51. Alternatively, the first transmission shaft 513 may be clamped to the second transmission shaft 514 at different positions so that the distance between the first transmission shaft 513 and the second transmission shaft 514 may be changed.
In another embodiment of the present invention, the driving shaft 51 includes a first driving shaft 513, a second driving shaft 514 and a driving shaft connecting member 515, wherein the first driving shaft 513 is connected to the second driving shaft 514 through the driving shaft connecting member 515, and the length of the first driving shaft 513, the second driving shaft 514 and the driving shaft connecting member 515 can be adjusted according to the user's requirement. Optionally, the first transmission shaft 513 and the second transmission shaft 514 are respectively coupled to both ends of the transmission shaft connection 515 so that the length of the transmission shaft 51 may be changed. The diameter of the first transmission shaft 513 may be larger than the diameter of the transmission shaft connection member 515, and the diameter of the second transmission shaft 514 may be smaller than the diameter of the transmission shaft connection member 515, or the diameter of the first transmission shaft 513 may be smaller than the diameter of the transmission shaft connection member 515. Optionally, the first driving shaft 513 is screwed to the driving shaft connection 515 such that a distance between the first driving shaft 513 and the driving shaft connection 515 may be changed to change a length of the driving shaft 51, or the second driving shaft 514 is screwed to the driving shaft connection 515 such that a distance between the second driving shaft 514 and the driving shaft connection 515 is changed to change a length of the driving shaft 51. Alternatively, the first driving shaft 513 may be clamped to the driving shaft connector 515 at different positions so that the distance between the first driving shaft 513 and the driving shaft connector 515 may be changed, thereby changing the length of the driving shaft 51. Alternatively, the second drive shaft 514 may be snapped into place on the drive shaft connection 515 such that the distance between the second drive shaft 514 and the drive shaft connection 515 may be varied, thereby varying the length of the drive shaft 51.
Further, the graft 322 is movably coupled to the adjustment shaft 52 with respect to the adjustment shaft 52 to enable the position of the graft 322 to be changed with respect to the adjustment shaft 52. That is, the relative position between the transplanting portion 322 and the adjusting shaft 52 can be changed without moving the relative positions of the adjusting shaft 52 and the driving shaft 51, thereby facilitating the adjustment of the transplanting portion 322 by the operator at as many positions as possible.
Optionally, the transplanting portion 322 is connected to the second adjusting connection end 522 of the adjusting shaft 52 to be movable up and down relative to the adjusting shaft 52 so that the height of the transplanting portion 322 relative to the adjusting shaft 52 can be changed to change the height of the transplanting portion 322 relative to the ground, thereby enabling the transplanting machine to adapt to the ground with different ridge heights.
Specifically, the adjusting device 50 further includes an adjusting assembly 53, wherein the adjusting assembly 53 includes a first adjusting member 531 and a second adjusting member 532, wherein the first adjusting member 531 is disposed at the second adjusting connection end 522 of the adjusting shaft 52, and wherein the second adjusting member 532 is disposed at a corresponding position on the side of the transplanting portion 322 to be adapted to the first adjusting member 531, such that the second adjusting member 532 can move up and down along the first adjusting member 531.
The first adjusting member 531 may be a guide rail having a length vertically disposed at the second adjusting connection end 522 of the adjusting shaft 52, wherein the second adjusting member 532 may be a metal rod detachably fixed to the guide rail, and the guide rail provides a plurality of positions for the metal rod to be fixed to change the height of the transplanting portion 322 with respect to the adjusting shaft 52.
It will be appreciated that the positions of the first and second adjusters 531, 532 may be interchanged. It should be appreciated by those skilled in the art that the structural design of the first and second adjusting members 531 and 532 is not limited to the above-exemplified one.
The height of the transplanting portion 322 with respect to the ground may be changed by changing the position of the transplanting portion 322 with respect to the adjustment shaft 52 by the adjustment member, or by changing the position of the adjustment shaft 52 with respect to the transmission shaft 51. In other words, the change of the position of the transplanting portion 322 on the X-axis, the Y-axis, and the Z-axis by the operator can be adjusted by adjusting the relative position between the adjustment shaft 52 and the transmission shaft 51 and the relative position between the transplanting portion 322 and the adjustment shaft 52 to meet the purpose of use of the operator.
As shown in fig. 4, a further preferred embodiment according to the present invention is illustrated, wherein this embodiment differs from the above-described embodiment in that the adjusting means 50A are provided.
Specifically, the adjustment device 50A comprises a drive shaft 51A and an adjustment shaft 52A, wherein the drive shaft 51A is connected to the adjustment shaft 52A, wherein the drive shaft 51A has a first drive connection 511A and a second drive connection 512A, wherein the first drive connection 511A and the second drive connection 512A are provided at both ends, respectively, wherein the adjustment shaft 52A has a first adjustment connection 521A and a second adjustment connection 522A, wherein the first adjustment connection 521A and the second adjustment connection 522A are provided at both ends, respectively, wherein the first drive connection 511A of the drive shaft is connected to the second power transmission module 432, wherein the second drive connection 512A is connected to the first adjustment connection 521A of the adjustment shaft 52A, wherein the second adjustment connection 522A is connected to the implant 322.
The propeller shaft 51A is disposed to extend longitudinally outward from the vehicle body 10, and the adjustment shaft 52A is disposed to extend laterally outward from one end of the propeller shaft 52A. It should be noted that the longitudinal direction here means substantially the same as the traveling direction of the transplanting machine, and the transverse direction means a direction substantially perpendicular to the longitudinal direction.
The transplanting portion 322 is rotatably connected to the adjustment shaft 52A so that the transplanting portion 322 can be rotated with respect to the adjustment shaft 52A to meet the demands of different situations, for example, adjusting the angle of inserting the transplanting portion 322 into the ground, adjusting the position of the first opening 3221 of the transplanting portion 322, etc.
Further, the adjusting device 50A includes an adjusting component 53A, wherein the adjusting component 53A includes a first adjusting member 531A and a second adjusting member 532A, wherein the first adjusting member 531A is disposed at the first adjusting connection end 521A of the adjusting shaft 52A, and wherein the second adjusting member 532A is disposed at the second transmission connection end 512A of the transmission shaft to be adapted to the first adjusting member 531A, so that the first adjusting member 531A can move relative to each other along the second adjusting member 532A left and right, thereby changing a distance between the adjusting shaft 52A and the vehicle body 10 in a longitudinal direction.
The first adjusting member 531A may be a guide rail having a length vertically disposed at the second adjusting connection end 522A of the adjusting shaft 52A, wherein the second adjusting member 532A may be a metal rod detachably fixed to the guide rail, and the guide rail provides a plurality of positions for the metal rod to be fixed to change the position of the driving shaft 51A with respect to the adjusting shaft 52A.
It will be appreciated that the positions of the first and second adjusters 531A, 532A may be interchanged. It should be appreciated by those skilled in the art that the structural design of the first adjusting member 531A and the second adjusting member 532A is not limited to the above-exemplified one.
As shown in fig. 5, a transplanting machine with adjustable transplanting portion according to another preferred embodiment of the present invention is illustrated, and this embodiment is different from the above embodiment in the adjusting device 50B.
Specifically, the adjustment device 50B comprises a drive shaft 51B and an adjustment shaft 52B, wherein the drive shaft 51B is connected to the adjustment shaft 52B, wherein the drive shaft 51B has a first drive connection 511B and a second drive connection 512B, wherein the first drive connection 511B and the second drive connection 512B are provided at both ends, respectively, wherein the adjustment shaft 52B has a first adjustment connection 521B and a second adjustment connection 522B, wherein the first adjustment connection 521B and the second adjustment connection 522B are provided at both ends, respectively, wherein the first drive connection 511B of the drive shaft is connected to the second power transmission module 432, wherein the second drive connection 512B is connected to the first adjustment connection 521B of the adjustment shaft 52B, wherein the second adjustment connection 522B is connected to the implant 322.
Further, the adjustment shaft 52B is rotatably connected to the transmission shaft 51B, wherein the transplanting portion 322 is rotatably connected to the adjustment shaft 52B, so that the transplanting portion 322 can adjust the position of the transplanting portion 322 by the degree of freedom between the adjustment shaft 52B and the transmission shaft 51B and the degree of freedom between the transplanting portion 322 itself and the adjustment shaft 52B, respectively.
As shown in fig. 6, a further preferred embodiment according to the present invention is illustrated, wherein the present embodiment differs from the above-described embodiment in that the adjusting means 50C are provided.
Specifically, the adjustment device 50C comprises a drive shaft 51C and an adjustment shaft 52C, wherein the drive shaft 51C is connected to the adjustment shaft 52C, wherein the drive shaft 51C has a first drive connection end 511C and a second drive connection end 512C, wherein the first drive connection end 511C and the second drive connection end 512C are provided at both ends, respectively, wherein the adjustment shaft 52C has a first adjustment connection end 521C and a second adjustment connection end 522C, wherein the first adjustment connection end 521C and the second adjustment connection end 522C are provided at both ends, respectively, wherein the first drive connection end 511C of the drive shaft is connected to the second power transmission module 432, wherein the second drive connection end 512C is connected to the first adjustment connection end 521C of the adjustment shaft 52C, wherein the second adjustment connection end 522C is connected to the implant 322.
The adjusting device 50C further includes two adjusting members 53A, wherein the two adjusting members 53A are disposed between the transmission shaft 51A and the adjusting shaft 52A and between the adjusting shaft 52A and the transplanting portion 322, respectively, so that the relative positions between the transmission shaft 51A and the adjusting shaft 52A and between the adjusting shaft 52A and the transplanting portion 322 can be adjusted.
Specifically, for the adjusting assembly 53C located between the transmission shaft 51C and the adjusting shaft 52C, the adjusting assembly 53C includes a first adjusting member 531C and a second adjusting member 532C, wherein the first adjusting member 531C is disposed at the first adjusting connection end 521C of the adjusting shaft 52C, and wherein the second adjusting member 532C is disposed at the second transmission connection end 512C of the transmission shaft 51C to be adapted to the first adjusting member 531C such that the first adjusting member 531C can relatively move left and right along the second adjusting member 532C, thereby changing the distance between the adjusting shaft 52C and the vehicle body 10 in the longitudinal direction. Accordingly, for the adjusting assembly 53C located between the adjusting shaft 52C and the transplanting portion 322, the first adjusting piece 531C is disposed at the second adjusting connection end 522C of the adjusting shaft 52C, wherein the second adjusting piece 532C is disposed at a side corresponding position of the transplanting portion 322 to be adapted to the first adjusting piece 531C such that the second adjusting piece 532C can move up and down along the first adjusting piece 531C.
The first adjustment member 531C can be a rail having a length that is vertically disposed at the second adjustment link 522C of the adjustment shaft 52C, wherein the second adjustment member 532C can be a metal bar that is removably secured to the rail, the rail providing a plurality of positions for the metal bar to be secured to change the height of the implant 322 relative to the adjustment shaft 52C.
It is understood that the positions of the first and second adjusters 531C and 532C may be interchanged. It should be appreciated by those skilled in the art that the structural design of the first adjuster 531C and the second adjuster 532C is not limited to the above-exemplified one.
As shown in fig. 9, a further preferred embodiment according to the invention is illustrated, which differs from the above-described embodiment in that the adjustment device 50'.
Specifically, the adjusting device 50 'includes two transmission shafts 51' and two adjusting shafts 52', wherein the transmission shafts 51' are connected between the second power transmission module 432 and the adjusting shafts 52 'for transmitting power from the power transmission module to the adjusting shafts 52'.
The propeller shaft 51' is provided to extend laterally outward from the inside of the vehicle body 10 to transmit power from the power unit 41 to the transplanting portion 322. The adjustment shaft 52 'is provided to extend longitudinally outward from one end of the drive shaft 51' with respect to the vehicle body 10. Both the longitudinal direction and the transverse direction are longitudinal with respect to the running direction of the vehicle body 10, and the forward or backward direction of the vehicle body 10 is the longitudinal direction. The drive shaft 51' is provided to extend longitudinally to lengthen the distance between the transplanting portion 322 and the vehicle body 10 in the longitudinal direction, thereby leaving an operation space in the longitudinal direction for adjusting the position of the transplanting portion 322. The adjustment shaft 52' is provided to extend laterally to lengthen the distance of the graft 322 from the vehicle body 10 in the lateral direction, thereby leaving an operation space for adjusting the position of the graft 322 in the lateral direction.
Specifically, the driving shaft 51' has a first driving connection end 511' and a second driving connection end 512', wherein the first driving connection end 511' and the second driving connection end 512' are respectively disposed at both ends of the driving shaft 51', wherein the first driving shaft 51' connection end is connected to the second power transmission module 432, and wherein the second driving shaft 51' connection end is connected to the adjusting shaft 52'.
The adjustment shaft 52' is configured to extend inwardly from the second drive connection end 512' of the drive shaft 51 '. That is, the adjustment shaft 52' is provided to extend transversely with respect to the advancing or retreating direction of the transplanting machine. The adjustment shaft 52' has a first adjustment connection 521' and a second adjustment connection 522', wherein the first adjustment connection 521' is connected to the second drive connection 512' of the drive shaft 51', wherein the second adjustment connection 522' is rotatably connected to the implant 322.
Further, the adjusting device 50 'includes an adjusting assembly 53', wherein the adjusting assembly 53 'includes a first adjusting member 531' and a second adjusting member 532', wherein the first adjusting member 531' is disposed at the second transmission connection end 512 'of the transmission shaft 51', wherein the second adjusting member 532 'is disposed at the first adjustment connection end 521' of the adjusting shaft 52 'to be adapted to the first adjusting member 531' such that the first adjusting member 531 'can relatively move left and right or up and down along the second adjusting member 532', thereby changing a distance between the transplanting portion 322 of the second adjustment connection end 522 'of the adjusting shaft 52' and the vehicle body 10.
Further, the adjusting device 50 'comprises an adjusting assembly 53', wherein the adjusting assembly 53 'comprises a first adjusting member 531' and two second adjusting members 532', wherein the second adjusting members 532' are respectively arranged on the transmission shaft 51 'and the adjusting shaft 52', wherein the first adjusting member 531 'is respectively adjustably connected to the two second adjusting members 532'. In this embodiment, the first adjusting member 531' is configured as a protrusion, wherein the second adjusting member 532' is configured as a sliding rail, wherein one end of the first adjusting member 531' is connected to the second transmission connection end 512' of the transmission shaft 51', wherein the other end of the first adjusting member 531' is connected to the first adjusting member 531' of the adjusting shaft 52', wherein the first adjusting member 531' is movably connected to the second adjusting member 532' to change the position between the first adjusting member 531' and the second adjusting member 532', thereby changing the relative position between the transplanting portion 322 and the transmission shaft 51 '.
Specifically, a second regulating member 532' is provided on the driving shaft 51' and is formed along the extending direction of the driving shaft 51', that is, the distance between the transplanting portion 322 and the driving shaft 51' can be changed by regulating the position between the first regulating member 531' and the second regulating member 532' located on the driving shaft 51 '. The other second regulating member 532' is provided at the regulating shaft 52' and formed along the extending direction of the regulating shaft 52', that is, the distance between the transplanting portion 322 and the driving shaft 51' can be changed by regulating the position between the first regulating member 531' and the second regulating member 532' located at the regulating shaft 52 '. In other words, the first adjusting member 531 'and the second adjusting member 532' achieve the positional adjustment in the horizontal direction and the vertical direction for the transplanting portion 322.
It should be appreciated by those skilled in the art that the structural design of the first adjuster 531 'and the second adjuster 532' is not limited to the above-exemplified one.
As shown in fig. 10, a further preferred embodiment according to the present invention is illustrated, which differs from the above embodiment in the adjustment means 50".
Specifically, the adjusting device 50 "includes two transmission shafts 51" and two adjusting shafts 52", wherein the transmission shafts 51" are connected between the second power transmission module 432 and the adjusting shafts 52 "for transmitting power from the power transmission module to the adjusting shafts 52".
The propeller shaft 51″ is provided to extend laterally outward from the inside of the vehicle body 10 to transmit power from the power unit 41 to the transplanting portion 322. The adjustment shaft 52″ is provided to extend longitudinally outward from one end of the drive shaft 51″ with respect to the vehicle body 10. Both the longitudinal direction and the transverse direction are longitudinal with respect to the running direction of the vehicle body 10, and the forward or backward direction of the vehicle body 10 is the longitudinal direction. The drive shaft 51″ is provided to extend longitudinally to lengthen the distance of the graft 322 from the vehicle body 10 in the longitudinal direction, thereby leaving an operating space in the longitudinal direction for adjusting the position of the graft 322. The adjustment shaft 52″ is provided to extend laterally to lengthen the distance of the graft 322 from the vehicle body 10 in the lateral direction, thereby leaving an operation space for adjusting the position of the graft 322 in the lateral direction.
Specifically, the transmission shaft 51 "has a first transmission connection end 511" and a second transmission connection end 512", wherein the first transmission connection end 511" and the second transmission connection end 512 "are disposed at both ends of the transmission shaft 51", respectively, wherein the first transmission shaft connection end 51 "is connected to the second power transmission module 432, and wherein the second transmission shaft connection end 51" is connected to the adjustment shaft 52".
The adjustment shaft 52 "is configured to extend inwardly from the second drive connection end 512" of the drive shaft 51 ". That is, the adjustment shaft 52″ is provided to extend transversely with respect to the advancing or retreating direction of the transplanting machine. The adjustment shaft 52 "has a first adjustment connection 521" and a second adjustment connection 522", wherein the first adjustment connection 521" is rotatably connected to the second drive connection 512 "of the drive shaft 51", wherein the second adjustment connection 522 "is connected to the implant 322.
Further, the adjusting device 50 "includes an adjusting assembly 53", wherein the adjusting assembly 53 "includes a first adjusting member 531" and a second adjusting member 532", wherein the first adjusting member 531" is disposed at the second adjusting connection end 522 "of the adjusting shaft 52", wherein the second adjusting member 532 "is disposed at the transplanting portion 322 to be adapted to the first adjusting member 531" such that the first adjusting member 531 "can relatively move left and right or up and down along the second adjusting member 532" to change the distance between the adjusting shaft 52 "and the vehicle body 10.
Further, the adjustment device 50 "comprises an adjustment assembly 53", wherein the adjustment assembly 53 "comprises a first adjustment member 531" and two second adjustment members 532", wherein the second adjustment members 532" are disposed on the implant portion 322 and the adjustment shaft 52", respectively, wherein the first adjustment member 531" is adjustably connected to the two second adjustment members 532", respectively. In this embodiment, the first adjusting member 531 "is configured as a protrusion, wherein the second adjusting member 532" is configured as a sliding rail, wherein one end of the first adjusting member 531 "is connected to the second adjusting member 532" of the transplanting portion 322, wherein the other end of the first adjusting member 531 "is connected to the first adjusting member 531" of the adjusting shaft 52", wherein the first adjusting member 531" is movably connected to the second adjusting member 532 "to change the position between the first adjusting member 531" and the second adjusting member 532 "and further change the relative position between the transplanting portion 322 and the adjusting shaft 52".
Specifically, a second adjustment member 532 "is disposed vertically laterally of the graft portion 322, that is, the height of the graft portion 322 relative to the adjustment shaft 52' can be varied by adjusting the position of the first adjustment member 531" between the second adjustment member 532 "of the graft portion 322. The other second regulating member 532 "is provided at the regulating shaft 52" and formed along the extending direction of the regulating shaft 52", that is, the distance between the transplanting portion 322 and the transmission shaft 51" can be changed by regulating the position between the first regulating member 531 "and the second regulating member 532" located at the regulating shaft 52 ". In other words, the first adjusting member 531″ and the second adjusting member 532″ achieve the positional adjustment in the horizontal direction and the vertical direction for the transplanting portion 322.
It should be appreciated by those skilled in the art that the structural design of the first adjuster 531 "and the second adjuster 532" is not limited to the above-exemplified one.
As shown in fig. 11, according to yet another preferred embodiment of the present invention.
One of the differences between this embodiment and the above embodiment is that the number of transplanting portions 322 of the transplanting machine in the previous embodiment is one, that is, the transplanting machine is adapted to single-row planting during the transplanting process. The number of the transplanting portions 322 of the transplanting machine is two in the present embodiment to accommodate double row planting.
Specifically, the transplanting machine comprises a vehicle body 10, a traveling device 20, a transplanting device 30 and at least one driving device 40, wherein the traveling device 20 is installed at the bottom end of the vehicle body 10, and the transplanting device 30 is installed at the front end of the vehicle body 10, wherein the front end refers to the direction opposite to the advancing direction of the vehicle body 10, so as to avoid the transplanted seedlings from being damaged by the vehicle body 10 during the advancing process of the vehicle body 10. The driving device 40 is connected to the transplanting device 30 and the traveling device 20, and drives the transplanting device 30 and the traveling device 20 to operate.
The driving device 40 comprises at least one power unit 41, a power distribution unit 42 and a power transmission unit 43, wherein the power unit 41 provides power for the transplanting machine. It will be appreciated that the power unit 41 may be an electric motor or an internal combustion engine. The power distribution unit 42 is connected to the power unit 41 to distribute power output from the power unit 41 to the outside. In the present embodiment, the power distribution unit 42 distributes the power from the power unit 41 to the running gear 20 and the transplanting device 30. The power transmission unit 43 is connected to the power distribution unit 42 to output power from the power distribution unit 42. Specifically, the power transmission unit 43 includes a first power transmission module 431 and a second power transmission module 432, wherein the first power transmission module 431 is connected to the walking device 20 to transmit power to drive the walking device 20 to operate, and the second power transmission module 432 is connected to the transplanting device 30 to transmit power to drive the transplanting device 30 to operate.
The transplanting device 30 includes a seedling carrying unit 31 and a transplanting unit 32, wherein the seedling carrying unit 31 is used for placing seedlings, and wherein the transplanting unit 32 is used for transplanting the seedlings to the ground. Alternatively, the seedling carrying unit 31 is placed near the transplanting unit 32 to facilitate the operator or the transplanting machine to move the seedling located in the seedling carrying unit 31 to the transplanting unit 32 for transplanting.
Specifically, the transplanting unit 32 includes a transplanting portion 322, wherein the transplanting portion 322 has a first opening 3221 and a second opening 3222, wherein the first opening 3221 is located at a top end for receiving the seedling, and the second opening 3222 is located at a bottom end for delivering the seedling to the ground. That is, the transplanting portion 322 is provided in a penetrating structure, such as a pipe, so that the seedlings can be transplanted through the transplanting portion 322. Further, the second opening 3222 is formed to be closable at a lower end of the transplanting portion 322 to enable the falling time of the seedling to be controlled.
The transplanting machine further comprises an adjusting device 50, wherein the adjusting device 50 is provided between the second power transmission module 432 of the power transmission unit 43 of the driving device 40 and the transplanting portion 322 of the transplanting device 30, and is used for adjusting the position of the transplanting portion 322.
Specifically, the adjusting device 50 includes two transmission shafts 51 and two adjusting shafts 52, wherein the transmission shafts 51 are connected between the second power transmission module 432 and the adjusting shafts 52 for transmitting power from the power transmission module to the adjusting shafts 52. Optionally, the drive shaft 51 is configured to extend outwardly from the interior of the transplanter to transfer power from the power unit 41 to the graft 322. The drive shaft 51 is arranged to extend longitudinally to maintain a general consistency with the forward or reverse direction of the running gear 20.
The drive shaft 51 has a first drive connection 511 and a second drive connection 512, wherein the first drive connection 511 and the second drive connection 512 are arranged at both ends of the drive shaft 51, respectively, wherein the first drive connection 511 is connected to the second power transmission module 432, wherein the second drive connection 512 is connected to the adjustment shaft 52.
The adjustment shaft 52 is configured to extend inwardly from the second drive connection end 512 of the drive shaft 51. That is, the adjustment shaft 52 is provided to extend transversely with respect to the advancing or retreating direction of the transplanting machine. The adjustment shaft 52 has a first adjustment connection 521 and a second adjustment connection 522, wherein the first adjustment connection 521 is connected to the second drive connection 512 of the drive shaft 51, and wherein the second adjustment connection 522 is connected to the implant 322.
Two transmission shafts 51 are respectively provided on both sides of the vehicle body 10, one of the adjustment shafts 52 is connected to one of the transmission shafts 51, and the other adjustment shaft 52 is connected to the other transmission shaft 51. That is, the two adjustment shafts 52 are provided to extend inwardly opposite to each other. The second adjustment connection 522 of one adjustment shaft 52 and the second adjustment connection 522 of the other adjustment shaft 52 are disposed to have a predetermined distance therebetween to leave a sufficient working space for the transplanting portion 322.
Further, the adjustment shaft 52 is rotatably coupled to the drive shaft 51 such that the graft 322 is rotatably coupled to the drive shaft 51 through the adjustment shaft 52.
The adjustment shaft 52 can be rotated approximately 360 degrees along the drive shaft 51 towards the plane inside the transplanter along the rotational connection between the first adjustment connection 521 and the second drive connection 512. During this rotation, the height, horizontal position of the implant 322 may be changed to meet different needs of the operator as the position of the adjustment shaft 52 is changed.
The adjustment shaft 52 is telescopically coupled to the drive shaft 51, that is, the length of the adjustment shaft 52 may be changed such that the distance between the plane of the graft 322 and the plane of the drive shaft 51 does not change when the adjustment shaft 52 rotates relative to the drive shaft 51, and may be adjusted such that the distance in the horizontal position is not changed when the position of the graft 322 in the vertical distance is changed. That is, for the transplanting portion 322, only one of the degrees of freedom may be changed or both of the degrees of freedom may be changed at the same time in adjusting the degrees of freedom in the horizontal and vertical directions.
In other words, the intersection point of the transmission shaft 51 and the adjustment shaft 52 is taken as an origin, the horizontal direction thereof is an X axis, the vertical direction thereof is a Y axis, and the Z axis which is perpendicular to the plane in which the X axis and the Y axis lie and passes through the origin. When the adjustment shaft 52 rotates relative to the transmission shaft 51, the coordinates of the X axis and the Y axis can be changed simultaneously in the case where the coordinates of the Z axis are unchanged, the coordinates of the Z axis and the Y axis can be changed simultaneously in the case where the coordinates of the Y axis are unchanged, and the coordinates of the X axis and the Z axis can be changed simultaneously in the case where the coordinates of the Y axis are unchanged, for the transplanting portion 322. That is, at least two degrees of freedom need to be changed for the graft 322 when the adjustment shaft 52 rotates relative to the transmission shaft 51.
Since the length of the adjustment shaft 52 can be adjusted, the length of the adjustment shaft 52 can also be adjusted when the adjustment shaft 52 rotates relative to the transmission shaft 51. In other words, when the coordinates of the Z axis of the transplanting portion 322 are unchanged, the coordinates of the Y axis and the X axis are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51, specifically, one of the coordinates of the Y axis or the X axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the Y axis and the X axis can be simultaneously changed with the Z axis unchanged, so that the coordinates of the Y axis and the coordinates of the X axis can be simultaneously reduced or enlarged.
When the coordinates of the X axis of the transplanting portion 322 are unchanged, the coordinates of the Y axis and the Z axis are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51. Specifically, one of the coordinates of the Y axis or the Z axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the Y axis and the Z axis can be changed at the same time while the coordinates of the X axis are unchanged, so that the coordinates of the Y axis and the Z axis can be reduced or enlarged at the same time.
When the Y-axis coordinates of the transplanting portion 322 are unchanged, the X-axis and the Z-axis coordinates are simultaneously changed when the adjustment shaft 52 rotates relative to the transmission shaft 51. Specifically, one of the X-axis and the Z-axis is reduced and the other is enlarged, but by adjusting the length of the adjustment shaft 52, the coordinates of the X-axis and the Z-axis can be changed at the same time while the coordinates of the Y-axis are unchanged, so that the coordinates of the X-axis and the Z-axis can be reduced or enlarged at the same time.
When the coordinates of the X, Y and Z axes are changed while the adjustment shaft 52 is rotated with respect to the transmission shaft 51, the coordinates of the X, Y and Z axes may be simultaneously reduced or enlarged by adjusting the length of the adjustment shaft 52.
In one embodiment of the present invention, the adjusting shaft 52 includes a first adjusting shaft 523 and a second adjusting shaft 524, wherein the first adjusting shaft 523 is sleeved on the second adjusting shaft 524. The first adjusting shaft 523 may have a larger diameter than the second adjusting shaft 524, or the second adjusting shaft 524 may have a larger diameter than the first adjusting shaft 523. The first adjustment shaft 523 may be screwed to the second adjustment shaft 524 such that a distance between the first adjustment shaft 523 and the second adjustment shaft 524 may be changed, thereby changing the length of the adjustment shaft 52. The first adjusting shaft 523 may be engaged with the second adjusting shaft 524 at different positions so that a distance between the first adjusting shaft 523 and the second adjusting shaft 524 may be changed.
In one embodiment of the present invention, the driving shaft 51 includes a first driving shaft 513 and a second driving shaft 514, wherein the first driving shaft 513 is connected to the second driving shaft 514, and a length of the first driving shaft 513 and the second driving shaft 514 can be adjusted according to a user's requirement.
Optionally, the first transmission shaft 513 is sleeved on the second transmission shaft 514 so that the length of the transmission shaft 51 can be changed. The diameter of the first transmission shaft 513 may be larger than the diameter of the second transmission shaft 514, or the diameter of the second transmission shaft 514 may be larger than the diameter of the first transmission shaft 513. Optionally, the first driving shaft 513 is screwed to the second driving shaft 514 such that a distance between the first driving shaft 513 and the second driving shaft 514 may be changed, thereby changing a length of the driving shaft 51. Alternatively, the first transmission shaft 513 may be clamped to the second transmission shaft 514 at different positions so that the distance between the first transmission shaft 513 and the second transmission shaft 514 may be changed.
In another embodiment of the present invention, the adjusting shaft 52 includes a first adjusting shaft 523, a second adjusting shaft 524 and an adjusting shaft connecting member 525, wherein the adjusting shaft connecting member 525 is connected to the first adjusting shaft 523 and the second adjusting shaft 524, respectively. That is, the adjustment shaft 52 is connected between the first adjustment shaft 523 and the second adjustment shaft 524. The length of the adjustment shaft 52 may be changed by changing the length between the first adjustment shaft 523 and the adjustment shaft connector 525, the length of the adjustment shaft 52 may be changed by changing the length between the second adjustment shaft 524 and the adjustment shaft connector 525, or the length of the adjustment shaft 52 may be changed by changing the lengths between the first adjustment shaft 523, the second adjustment shaft 524, and the adjustment shaft connector 525 at the same time.
In another embodiment of the present invention, the driving shaft 51 includes a first driving shaft 513, a second driving shaft 514 and a driving shaft connecting member 515, wherein the first driving shaft 513 is connected to the second driving shaft 514 through the driving shaft connecting member 515, and the length of the first driving shaft 513, the second driving shaft 514 and the driving shaft connecting member 515 can be adjusted according to the user's requirement. Optionally, the first transmission shaft 513 and the second transmission shaft 514 are respectively coupled to both ends of the transmission shaft connection 515 so that the length of the transmission shaft 51 may be changed. The diameter of the first transmission shaft 513 may be larger than the diameter of the transmission shaft connection member 515, and the diameter of the second transmission shaft 514 may be smaller than the diameter of the transmission shaft connection member 515, or the diameter of the first transmission shaft 513 may be smaller than the diameter of the transmission shaft connection member 515. Optionally, the first driving shaft 513 is screwed to the driving shaft connection 515 such that a distance between the first driving shaft 513 and the driving shaft connection 515 may be changed to change a length of the driving shaft 51, or the second driving shaft 514 is screwed to the driving shaft connection 515 such that a distance between the second driving shaft 514 and the driving shaft connection 515 is changed to change a length of the driving shaft 51. Alternatively, the first driving shaft 513 may be clamped to the driving shaft connector 515 at different positions so that the distance between the first driving shaft 513 and the driving shaft connector 515 may be changed, thereby changing the length of the driving shaft 51. Alternatively, the second drive shaft 514 may be snapped into place on the drive shaft connection 515 such that the distance between the second drive shaft 514 and the drive shaft connection 515 may be varied, thereby varying the length of the drive shaft 51.
Further, the graft 322 is movably coupled to the adjustment shaft 52 with respect to the adjustment shaft 52 to enable the position of the graft 322 to be changed with respect to the adjustment shaft 52. That is, the relative position between the transplanting portion 322 and the adjusting shaft 52 can be changed without moving the relative positions of the adjusting shaft 52 and the driving shaft 51, thereby facilitating the adjustment of the transplanting portion 322 by the operator at as many positions as possible.
Optionally, the transplanting portion 322 is connected to the second adjusting connection end 522 of the adjusting shaft 52 to be movable up and down relative to the adjusting shaft 52 so that the height of the transplanting portion 322 relative to the adjusting shaft 52 can be changed to change the height of the transplanting portion 322 relative to the ground, thereby enabling the transplanting machine to adapt to the ground with different ridge heights. Specifically, the adjusting device 50 further includes an adjusting assembly 53, wherein the adjusting assembly 53 includes a first adjusting member 531 and a second adjusting member 532, wherein the first adjusting member 531 is disposed at the second adjusting connection end 522 of the adjusting shaft 52, and wherein the second adjusting member 532 is disposed at a corresponding position on the side of the transplanting portion 322 to be adapted to the first adjusting member 531, such that the second adjusting member 532 can move up and down along the first adjusting member 531.
The first adjusting member 531 may be a guide rail having a length vertically disposed at the second adjusting connection end 522 of the adjusting shaft 52, wherein the second adjusting member 532 may be a metal rod detachably fixed to the guide rail, and the guide rail provides a plurality of positions for the metal rod to be fixed to change the height of the transplanting portion 322 with respect to the adjusting shaft 52.
It will be appreciated that the positions of the first and second adjusters 531, 532 may be interchanged. It should be appreciated by those skilled in the art that the structural design of the first and second adjusting members 531 and 532 is not limited to the above-exemplified one.
The height of the transplanting portion 322 with respect to the ground may be changed by changing the relative position of the transplanting portion 322 with respect to the adjustment shaft 52 by the adjustment unit 53, or by changing the position of the adjustment shaft 52 with respect to the transmission shaft 51. In other words, the change of the position of the transplanting portion 322 on the X-axis, the Y-axis, and the Z-axis by the operator can be adjusted by adjusting the relative position between the adjustment shaft 52 and the transmission shaft 51 and the relative position between the transplanting portion 322 and the adjustment shaft 52 to meet the purpose of use of the operator.
It should be noted that the two transplanting portions 322 can be independently adjusted by the adjusting device 50, that is, the two transplanting portions 322 can be positioned at different positions by the adjusting device 50. For example, when the transplanting machine needs to perform double-row transplanting and the heights of the double-row furrows are not the same, the two transplanting portions 322 can be respectively adjusted to different positions so as to be suitable for different use environments. It is even possible to move one of the graft portions 322 to the outside and the other graft portion 322 to the inside, and to work with only one graft portion 322.
As shown in fig. 12 to 14, the driving device 40 further comprises at least one power supply unit 44, wherein the power supply unit 44 may be used to supply power to the power unit 41. That is, the power unit 41 is implemented to include at least one electric motor. The number of power supply units 44 is optionally one, that is to say the power supply units 44 supply power to the running gear 20 and the transplanting device 30 at the same time.
Alternatively, the number of the power supply units 44 is two, that is, one power supply unit 44 supplies power to the running gear 20 and the other power supply unit 44 supplies power to the transplanting device 30 so that the running gear 20 and the power unit 41 of the transplanting device 30 are independent from each other. In other words, the number of the power units 41 is two, and each of the power units 41 is connected to each of the power supply units 44.
Alternatively, the number of the power supply units 44 is three, that is, two power supply units 44 supply power to the running gear 20, another power supply unit 44 supplies power to the transplanting device 30, or one power supply unit 44 supplies power to the running gear 20, another power supply unit 44 supplies power to the transplanting device 30, and another power supply unit 44 is a standby power supply device.
It will be appreciated by those skilled in the art that the number of power supply units 44 is not limiting for the present invention. The user can select the matched power supply unit 44 according to the requirements or the power of the transplanting device 30 and the walking device 20.
In other words, in the present embodiment, the number of the motors is two, one of the motors is connected to the running gear 20 to drive the running gear 20, and the other motor is connected to the running gear 20 to drive the transplanting device 30.
The motors keep independence, so that when one motor is damaged, the other motor can still keep normal work, and the problem caused by the failure of the transplanting machine is reduced to a certain extent. The motor connected to the running gear 20 can also drive the transplanter to run, for example, when the motor connected to the transplanting device 30 is damaged.
The number of the power supply units 44 may be implemented to match the number of the motors, that is, one of the motors corresponds to one of the power supply units 44. The number of power supply units 44 may also be embodied as more than the number of motors, that is to say one motor corresponds to at least one power supply unit 44. The number of power supply units 44 may also be embodied smaller than the number of motors, that is, one power supply unit 44 corresponds to at least one motor.
The user can select the appropriate number and power of the power supply units 44 according to the power of the motor or the power of the power supply units 44, the weight of the whole transplanting machine, the use environment and other factors.
It should be noted that, when the power supply unit 44 corresponding to one motor fails, the motor may be connected to other power supply units 44 that can work normally, so that the motor can maintain normal operation, and the influence of accidents on the transplanting machine is reduced.
The driving means 40 provides power based on electric energy to drive the traveling means 20 and the transplanting means 30, thereby transplanting seedlings by the transplanting machine.
The driving device 40 powered by electricity has little pollution during use, does not exhaust waste gas, hardly causes pollution to the surrounding environment, and has little noise, so that the transplanter can be suitable for being used in a greenhouse, and the application range is enlarged.
The power supply unit 44 of the driving device 40 may be a battery, a fuel cell, etc., so that the driving device 40 hardly discharges a pollutant to the outside when being powered, and may be reused for environmental protection at the power supply unit 44.
When the power supply unit 44 is a storage battery, the purpose of repeated use can be achieved by charging and discharging. When the power supply unit 44 is a fuel cell, the purpose of multiple uses, such as a hydrogen fuel cell, can be achieved by replenishing the power supply unit 44 with hydrogen gas so that the power supply unit 44 can be reused.
In an embodiment of the present invention, the power supply unit 44 includes a battery box 441 and at least one battery 442, wherein the battery 442 can be accommodated in the battery box 441, and the battery 442 can be protected and fixed by the battery box 441, so as to prevent contaminants, such as soil or rainwater, from entering the battery 442 when the transplanting machine is used in a field, and thus the transplanting machine can be maintained in a normal power supply state.
Preferably, the battery 442 is detachably provided to the battery case 441 so that the battery 442 can be detached and replaced. In other words, the energy storage capacity of the battery 442 is limited, provided that the battery 442 can be replaced by a user after the energy of the battery 442 is exhausted without an external power source, thereby replacing the battery 442 as a reserve to enable the transplanter to maintain normal operation for a long period of time without an external power source.
It is further appreciated that the battery 442, once it fails, can be replaced in time so that the transplanter does not break down from a sudden power failure. That is, the detachable battery 442 ensures a normal operation state of the transplanting machine in the case of outdoor no external energy source.
It should be noted that the number of the battery boxes 441 and the batteries 442 is not limited to one, and the transplanting machine may include a plurality of the battery boxes 441 and the batteries 442 to provide sufficient power to the transplanting machine.
The battery box 441 has a battery compartment 4410 for accommodating the battery 442, wherein the battery compartment 4410 is provided to be slightly larger than the battery 442 so that a user can directly pull the battery 442 out of or push the battery 442 into the battery compartment 4410 of the battery box 441 when the battery 442 is replaced.
The battery box 441 includes an enclosure wall 4411 and a bottom 4412, wherein one end of the enclosure wall 4411 defines the battery compartment opening 44101, and the bottom 4412 is provided to extend inwardly from the other end of the enclosure wall 4411 to cover the end of the enclosure wall 4411. That is, the surrounding wall 4411 is provided to be formed extending outward from the periphery of the bottom 4412, and the surrounding wall 4411 and the bottom 4412 define the battery chamber 4410.
The battery box 441 further comprises a battery box connection portion 4413 disposed at the bottom portion 4412, wherein the battery box connection portion 4413 is connected to the electrical circuit of the transplanting machine, and when the battery 442 is mounted in the battery cavity 4410 of the battery box 441, the battery 442 is connected to the battery box connection portion 4413 of the bottom portion 4412 of the battery box 441 so that the electrical circuit of the transplanting machine is conducted, and thus the battery 442 can energize the transplanting machine so that the transplanting machine can be driven.
Specifically, the battery 442 includes a battery connection portion 4423, wherein the battery connection portion 4423 is disposed at one end of the battery 442, and when the battery 442 is mounted on the battery case 441, the battery connection portion 4423 is connected to the battery case connection portion 4413 of the bottom portion 4412 of the battery case 441 to conduct a circuit, and thus the transplanting machine can be driven. Accordingly, when the user needs to replace the battery 442, the battery 442 is simply pulled out from the battery box 441, and when the battery 442 is separated from the bottom 4412 of the battery box 441, the battery 442 stops supplying power to the transplanting machine.
In other words, when the battery 442 is mounted to the battery box 441, the battery connecting portion 4423 is automatically connected to the battery box connecting portion 4413 immediately, so that the user does not need to additionally move the battery 442 to adjust the relative position between the battery 442 and the battery box connecting portion 4413 of the transplanting machine. This is very convenient for the user, since a typical battery has a certain weight and volume, and the operation of moving the battery for fine adjustment can be cumbersome for the user and also requires considerable physical effort.
The battery 442 includes two ends, a first end 4421 and a second end 4422, wherein the first end 4421 and the second end 4422 are disposed at two ends of the battery 442, respectively.
Preferably, the battery connection portion 4423 of the battery 442 is disposed at a preset intermediate position of the first end portion 4421 of the battery 442, and accordingly the battery case 441 is disposed at a preset intermediate position of the bottom portion 4412 such that when the battery 442 is pushed inwardly into the battery chamber 4410 to be mounted in the battery case 441, the battery connection portion 4423 is aligned exactly with the battery case connection portion 4413 of the battery case 441 such that the battery connection portion 4423 is automatically aligned and conductively connected to the battery case connection portion 4413 such that the transplanting machine can be driven, and when the battery connection portion 4423 and the battery case connection portion 4413 are both positioned at intermediate positions of the first end portion 4421 and the bottom portion 4412, respectively, the possibility that external moisture permeates into the battery connection portion 4423 and the battery case connection portion 4413 from the edge position of the connection portion of the bottom portion 4412 and the first end portion 4421 can be reduced, and the battery connection portion 4423 can be also not be exposed to the outside of the battery 4413.
Preferably, the battery connection portion 4423 of the battery 442 further comprises at least one battery connector 44231, the battery box connection portion 4413 of the battery box 441 further comprises at least one battery connector 44131, the number of the battery connectors 44231 is set to be the same as the number of the battery connectors 44131, wherein when the battery 442 is mounted in the battery cavity 4410, the battery connectors 44231 of the battery 442 are automatically aligned and conductively connected to the battery connectors 44131 of the battery box 441 such that the electrical circuit of the transplanting machine is conducted, and the transplanting machine can be driven in a power supply manner. Of course, it should be understood by those skilled in the art that the battery connection port 44131 may be provided at the battery connection portion 4423 or the battery box connection portion 4413, and the battery connection port 44231 may be provided at the battery connection portion 4423 or the battery box connection portion 4413, that is, the positions of the battery connection port 44131 and the battery connection port 44231 are not limited to the above-mentioned positions, as long as the battery connection port 44231 and the battery connection port 44131 can be communicated.
Preferably, the battery connection portion 4423 of the battery 442 further comprises at least one fixing connector 44232, the battery box connection portion 4413 of the battery box 441 further comprises at least one fixing connector 44132, wherein the number of the fixing connectors 44232 is the same as the number of the fixing connectors 44132, wherein the fixing connector 44232 is disposed near the battery connector 44231, and the fixing connector 44132 is disposed near the battery connector 44131, wherein when the battery 442 is mounted in the battery cavity 4410, the fixing connector 44232 of the battery 442 is automatically aligned with the fixing connector 44132 of the battery box 441, and the battery connection portion 4423 is relatively fixedly connected to the battery box connection portion 4413, thereby avoiding the influence on the connection between the battery connector 44231 and the battery connector 44131 due to the movement between the battery connection portion 23 and the battery box connection portion 4413 during the use of the transplanter, reducing the vibration between the battery connector 44231 and the battery connector 44131, and thereby ensuring the normal service life of the battery 44.
It should be understood by those skilled in the art that, firstly, the number of the fixing connector 44232 and the fixing connector 44132 is not limited to one, the number of the fixing connector 44232 and the fixing connector 44132 may be set to be plural to increase the connection between the two parts of the battery connecting part 4423 and the battery box connecting part 4413, and secondly, the positions of the fixing connector 44232 and the fixing connector 44132 are not limited to the above-described positions, and the fixing connector 44232 may be set to the battery connecting part 4423 of the battery 442 or the battery box connecting part 4413 of the battery box 441, as long as the corresponding positions of the fixing connector 44232 are the matching fixing connectors 44132 when the battery 442 is mounted to the battery box 4410. Accordingly, the fixing connection port 44132 may be disposed at the battery box connection portion 4413 of the battery box 441 or at the battery connection portion 4423 of the battery 442, as long as the fixing connection port 44132 is disposed at the corresponding position of the fixing connection port 44232 when the battery 442 is mounted in the battery chamber 4410.
Preferably, the battery connection portion 4423 of the battery 442 further comprises a detecting connector 44233, wherein the detecting connector 44233 is disposed near the battery connector 44231 and the fixing connector 44232, and the detecting connector 44233 is used for detecting the electric quantity of the battery 442. Accordingly, the battery box connection portion 4413 of the battery box 441 further includes a detection connection port 44133, wherein the detection connection port 44133 is disposed near the battery connection port 44131 and the fixed connection port 44132, and the detection connection port 44133 is used to detect the electric quantity of the battery 442. That is, when the battery 442 is mounted in the battery cavity 4410 of the battery box 441, the detection connector 44233 of the battery 442 is disposed to be exactly aligned with the detection connector 44133 of the battery box 441 so that the corresponding detection circuit is connected to detect the remaining power of the battery 442, thereby prompting the user to replace the battery 442 or charge the battery 442 in time under the condition of power.
Specifically, the battery 442 further includes an indicator light 4424, wherein the indicator light 4424 is disposed on the outer side of the battery 442 such that the battery 442 located on the outer side, i.e., the battery compartment opening 44101, when the battery 442 is mounted in the battery compartment 4410 can still be observed by a user, and the indicator light 4424 is used to display the remaining power of the battery 442, so as to prompt the user to charge or replace the battery 442. In other words, the battery connection portion 4423 is provided at the first end portion 4421, that is, when the battery 442 is mounted to the battery case 441, the first end portion 4421 is inwardly connected to the bottom portion 4412 of the battery case 441, and the second end portion 4422 is outwardly exposed at the battery cavity opening 44101, wherein the indicator lamp 4424 is mounted at the second end portion 4422 such that the battery 442 is observed in use.
The battery case 441 is obliquely fixed to the transplanting machine. Specifically, the battery box 441 is disposed at the transplanting machine obliquely to the transplanting machine working plane. That is, the battery 442 mounted to the battery case 441 and the working plane of the transplanting machine are at a predetermined angle.
Because of the weight and volume of the battery 442, if the battery box 441 is vertically disposed at the transplanting machine, when the user wants to take out the battery 442, the user must overcome the entire weight of the battery 442 to take out the battery 442, which may be inconvenient for the user. Further, the battery case 441 disposed vertically occupies too much space in the vertical direction, and may increase the volume of the transplanting machine.
Preferably, the battery box 441 is disposed obliquely upward to the transplanting machine, that is, the battery box 441 is disposed such that the opening of the battery compartment 4410 is obliquely upward to prevent the battery 442 from falling.
The battery box 441 and the working plane of the transplanting machine are disposed to have a predetermined angle therebetween to facilitate the user to install the battery 442 while the battery 442 can be held in the battery box 441.
Specifically, when the battery box 441 is tilted to be used, when the user pulls out the battery 442, the battery 442 is not only subjected to gravity but also a supporting force of the surrounding wall 4411 of the battery box 441 due to the tilt angle, that is, a pulling force of the user pulling the battery 442 is reduced, so that the user can pull up the battery 442 more easily. Accordingly, when the user needs to put the battery 442 into the battery box 441, the user can push the battery 442 to the bottom 4412 of the battery box 441 by the gravity of the battery 442 due to the inclination angle of the battery box, and meanwhile, the user does not need to keep a force equivalent to the gravity of the battery 442 in the vertical state to prevent the battery 442 from suddenly falling under the gravity to impact the battery 442.
Further, the battery 442 includes at least one slider 4425, wherein the slider 4425 is disposed on the back of the battery 442 to enable the battery 442 to be more conveniently removed from the battery case 441. Preferably, the slider 4425 is provided as at least one pulley which is correspondingly moved when the battery 442 is moved to reduce friction between the battery 442 and the contact surface, thereby allowing the battery 442 to be conveniently moved. Preferably, the pulleys are partially exposed on the outside of the battery 442 to reduce the volume occupied by the pulleys and thus the volume of the battery 442. Preferably, the slider 4425 is provided as at least one ball which is correspondingly moved when the battery 442 is moved to reduce friction between the battery 442 and the contact surface, thereby allowing the battery 442 to be conveniently moved. It should be noted that the balls are configured to roll in any direction to enable any movement of the battery 442 along the contact surface. Preferably, the ball portion is covered on the outside of the battery 442 to reduce the volume occupied by the ball in the battery cavity 4410, thereby allowing the entire volume of the battery 442 to be reduced.
Further, the power supply unit 44 includes at least one locking member 443, wherein the locking member 443 is detachably disposed near the battery compartment opening 44101 of the battery box 441 to lock the battery 442 mounted to the battery box 441 when the transplanting machine is used, thereby preventing the battery 442 from being oscillated out of the battery box 441 during use of the transplanting machine. Preferably, the locking member 443 is provided as a latch, wherein both ends of the latch are provided across the battery cavity opening 44101 so that the latch can prevent outward movement of the battery 442.
Specifically, the locking member 443 includes a movable rod 4431 and two insertion holes 4432, wherein the movable rod 4431 is configured such that one end is detachably connected to one insertion hole 4432 and the other end is detachably connected to the other insertion hole 4432, and wherein the insertion holes 4432 are respectively provided at both sides of the battery compartment opening 44101 of the battery case 441 such that the movable rod 4431 can prevent the battery 442 from falling out when being connected to the insertion holes 4432. When the transplanting machine is in operation, since a certain vibration is generated on the ground or the equipment, on the one hand, the battery 442 installed in the battery box 441 is subjected to the corresponding vibration, on the other hand, the battery connecting portion 4423 of the battery 442 and the battery box connecting portion 4413 of the battery box 441 are continuously vibrated, which may cause conduction failure between the corresponding interfaces and joints therein in the long time, even the battery connecting portion 4423 of the battery 442 and the battery box connecting portion 4413 of the battery box 441 are instantaneously separated, so that the transplanting machine is stopped to stop the operation, or the battery 442 and the battery box connecting portion 4413 of the battery box 441 are instantaneously combined together at the next moment, that is, the battery 442 and the battery box 441 are in a continuous plugging process, which may have great influence on the whole equipment and even cause the equipment to burn. On the other hand, the battery case 441 is in a shaking environment, which may damage the delicate components of the battery 442 therein, and even the worst result is that the battery 442 falls out of the battery case 441 to be destroyed and the transplanting machine stops working.
One end of the movable rod 4431 of the locking member 443 is provided to be bent such that the bent end of the movable rod 4431 cannot pass through the corresponding insertion hole 4432, and further, the movable rod 4431 cannot be separated from the battery case 441 at the bent end such that the movable rod 4431 can be detached from the battery case 441 by another straight end or can be fixed to the battery case 441 by the bent end.
It should be appreciated by those skilled in the art that the number of the locking members 443 is not limited to one, and the battery box 441 may be provided with a plurality of the locking members 443 in order to ensure the normal and stable power supply of the battery 442.
Alternatively, the battery may be a storage battery, and various types of storage batteries may be used, such as a valve-regulated sealed lead-acid storage battery, a nickel-hydrogen battery, a nickel-cadmium battery, a lithium ion battery, a polymer lithium battery, a zinc-air battery, a fuel cell, and the like. In one embodiment of the present invention, the battery may be a lithium ion battery.
In some embodiments, the battery can be used as a reference to the power supply of the electric bicycle or the electric automobile, and the power supply of the battery is combined with the power supply of the electric bicycle or the electric automobile to be applied to the transplanting machine. It will be appreciated by those skilled in the art that the type and number of batteries described are not limiting of the invention, and that the types described above are merely illustrative of alternative types, and in various implementations may be configured according to practical application requirements.
Alternatively, the cell may be a fuel cell, and the kind of the fuel cell may be various, such as a hydrogen fuel cell, or the like.
According to another aspect of the present invention, there is further provided a working method of a transplanting machine, wherein the working method comprises the steps of:
(a) Converting the electric energy into kinetic energy by a power unit 41;
(b) The kinetic energy provided by the power unit 41 is transmitted to a travelling device 20 arranged on a vehicle body 10 by a power distribution unit 42 through a first power transmission module 431 so as to drive the transplanting machine to travel, and is transmitted to a transplanting part 322 arranged on the vehicle body 10 by a second power transmission module 432 so as to transplant crops; and
(c) The state of the transplanting portion 322 relative to the vehicle body 10 is regulated by an adjusting device 50.
According to an embodiment of the present invention, in the step (c), the adjusting device 50 includes a driving shaft 51, the driving shaft 51 has a first driving connection end 511 and a second driving connection end 512, the first driving connection end 511 of the driving shaft 51 is drivably connected to the second power transmission module 432, and the transplanting portion 322 is drivably connected to the second driving connection end 512 of the driving shaft 51, so that the driving shaft 51 of the adjusting device 50 transmits the power provided by the second power transmission module 432 to the transplanting portion 322 to adjust the state of the transplanting portion 322 relative to the vehicle body 10.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are by way of example only and are not limiting. The objects of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been shown and described in the examples and embodiments of the invention may be modified or practiced without departing from the principles described.