Integrated pot seedling transplanter
By designing an integrated seedling transplanter, the cooperation between the transfer rod mechanism and the seedling holding mechanism enables a rapid seedling collection and placement process, solving the problem of low efficiency in existing transplanters, improving planting efficiency, and ensuring the integrity and spacing of the seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA UNIVERSITY
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing transplanters cannot simultaneously supply and plant seedlings in pots, resulting in low efficiency.
An integrated seedling transplanter was designed, comprising a mobile vehicle, a first transmission mechanism, a second transmission mechanism, a seedling planting mechanism, and a seedling holding mechanism. Through the cooperation of these mechanisms, a rapid seedling collection and placement process is achieved. During the seedling planting process, the seedlings only need to be manually placed in the seedling holding mechanism, avoiding the need for secondary manual seedling placement.
This improved the transplanting efficiency of the transplanter, prevented root damage and dispersion of seedlings, ensured standard spacing between seedlings, and achieved efficient seedling planting.
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Figure CN224250221U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of seedling transplanting machines, and specifically relates to an integrated seedling transplanting machine. Background Technology
[0002] A seedling transplanter is an automated agricultural production device primarily used to efficiently and accurately transplant seedlings (i.e., seedlings with intact root balls) from seedling trays to the field. Its core function is to mechanically complete the processes of seedling extraction, transportation, and planting, replacing traditional manual transplanting and significantly improving work efficiency (up to 18-20 times that of manual labor). Simultaneously, it reduces damage to the seedling root system, shortens the seedling establishment period, and increases crop survival rates. This equipment is widely used in the large-scale cultivation of crops such as vegetables, rice, and flowers, and its effectiveness is particularly pronounced in high-multiple-cropping-index crops such as leafy vegetables.
[0003] There are many types of transplanters currently available. For example, the utility model with patent number CN201720331046.0 discloses a transplanter for potted seedlings. Specifically, it includes a seedling supply unit that pushes potted seedlings falling from the edge of a horizontal conveyor belt from top to bottom onto a vertical conveyor belt using a vertically swinging conveyor claw. The seedlings are then supplied to the planting unit at the lower end of the vertical conveyor belt. The conveyor claw descends along the tail edge of the horizontal conveyor belt to its lower extreme point, then rises again to its upper extreme point, forming a track-like structure that repeatedly swings up and down. This utility model prevents the potted seedlings from being blocked and remaining at the edge of the horizontal conveyor belt by moving the conveyor claw away from the edge, thus ensuring smooth transport of the seedlings to the vertical conveyor belt. This improves the overall transplanting efficiency of the transplanter. Furthermore, since the potted seedlings at the edge of the horizontal conveyor belt are not lifted by the conveyor claw, changes in the seedling supply interval and seedling position are less likely to occur, thereby preventing deviations in transplanting timing and damage to the pots.
[0004] However, existing transplanters first supply seedlings to the pots via a conveyor claw, and then plant the seedlings via a planting section. The seedlings are mainly distributed through supply and planting, and the supply and planting of seedlings cannot be achieved simultaneously, resulting in low efficiency of the device. Utility Model Content
[0005] Based on this, the present invention provides an integrated potted seedling transplanter to solve the technical problem that the existing transplanters first supply the potted seedlings through the conveyor claws and then plant the potted seedlings through the planting section. The potted seedlings are mainly distributed through supply and planting, and the supply and planting of potted seedlings cannot be achieved simultaneously, resulting in low efficiency of the device.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:
[0007] An integrated seedling transplanter, including
[0008] A mobile vehicle body, wherein the mobile vehicle body has a drive mechanism, and the mobile vehicle body is driven to move by the drive mechanism;
[0009] A first transmission mechanism is installed on the mobile vehicle body. The first transmission mechanism is connected to the output end of the drive mechanism, and the drive mechanism drives the first transmission mechanism to transmit power.
[0010] The second transmission mechanism is installed on the mobile vehicle body and is connected to the first transmission mechanism in a transmission manner.
[0011] The seedling planting mechanism includes a vertical swing component and a duckbill-type planting component. The vertical swing component is connected to the first transmission rod mechanism, which drives the vertical swing component to swing vertically. The duckbill-type planting component is connected to the vertical swing component and is also connected to the first transmission rod mechanism. The duckbill-type planting component can open or close within an interval.
[0012] The seedling holding mechanism includes a rotating component and several seedling holding components. The rotating component is mounted on the mobile vehicle body and connected to the second transmission rod mechanism. The second transmission rod mechanism drives the rotating component to rotate. Several seedling holding components are arranged in a circular array at a preset interval on the rotating component, and the seedling holding components are located above the seedling planting mechanism.
[0013] Preferably, the first transmission mechanism includes a first shaft seat, a first drive shaft, a driven wheel, an eccentric assembly, and a first transmission gear. The first shaft seat is mounted on the mobile vehicle body. The first drive shaft is rotatably sleeved on the first shaft seat. The driven wheel is disposed at one end of the first drive shaft and connected to the output end of the drive mechanism. The eccentric assembly is disposed at the other end of the first drive shaft and connected to the vertical swing assembly. The eccentric rotation of the eccentric assembly drives the vertical swing assembly to swing vertically. The eccentric assembly is also connected to the duckbill-type planting assembly. The eccentric rotation of the eccentric assembly drives the duckbill-type planting assembly to open or close. The first transmission gear is sleeved on the first drive shaft.
[0014] Preferably, the eccentric assembly includes a cam, an eccentric rod, and a pull-back member. The cam is sleeved on one end of the first drive shaft. One end of the eccentric rod is rotatably disposed in the outer edge region of the cam. The other end of the eccentric rod is rotatably connected to the vertical swing assembly. The pull-back member is rotatably disposed on the moving vehicle body. One end of the pull-back member slides against the outer end face of the cam.
[0015] Preferably, the pull-back component includes a hinge seat, an extension rod, and a roller. The hinge seat is disposed on the moving vehicle body. One end of the extension rod is rotatably connected to the hinge seat, and the other end of the extension rod is rotatably connected to the roller. The roller is located near the cam and rolls against the outer end face of the cam.
[0016] Preferably, the vertical swing assembly includes a pair of horizontal frames and a pair of swing rods. One of the horizontal frames is mounted on the mobile vehicle body, and the other horizontal frame is connected to the duckbill-type planting assembly. A pair of horizontal rods are provided on the horizontal frame. The swing rods are rotatably sleeved with the horizontal rods, and the pair of swing rods are arranged parallel to each other in the vertical direction. The swing rods are hinged to the eccentric rod.
[0017] Preferably, the duckbill-type planting assembly includes a planting cylinder, a duckbill tube, and an opening / closing device. The planting cylinder is connected to the transverse frame. The duckbill tube is rotatably disposed below the planting cylinder and can be opened or closed. The opening / closing device is connected to the duckbill tube and is used to control the opening and closing of the duckbill tube. The opening / closing device includes a pinching rod, a guide wheel, a traction rope, and a return spring. The pinching rod is disposed on the duckbill tube, the guide wheel is disposed on the planting cylinder, one end of the traction rope is connected to the pinching rod, and the other end passes around the guide wheel and is connected to the extension rod. The return spring is disposed on the duckbill tube, and when the duckbill tube is open, the return spring is in an extended state.
[0018] Preferably, the second transmission mechanism includes a second shaft seat, a second drive shaft, a second transmission gear, and a bevel gear. The second shaft seat is mounted on the moving vehicle body. The second drive shaft is rotatably sleeved inside the second shaft seat. The second transmission gear is sleeved on the second drive shaft, and the second transmission gear engages with the first transmission gear. The bevel gear is sleeved on the second drive shaft and located near the rotating component. The bevel gear is in transmission engagement with the rotating component.
[0019] Preferably, the rotating assembly includes a rotating shaft, rotating teeth, and a multi-position clamping head. The rotating shaft is rotatably mounted on the mobile vehicle body. The rotating teeth are located at the bottom of the rotating shaft and engage with the bevel gear. The multi-position clamping head is located at the upper end of the rotating shaft and has several limiting holes. The seedling holding assembly is engaged within the limiting holes.
[0020] Preferably, the seedling holding assembly includes a telescopic rod, an opening and closing seedling holding tube, and a limiting ring. One end of the telescopic rod is disposed in the limiting hole, the opening and closing seedling holding tube is connected to the other end of the telescopic rod, and the limiting ring is limitedly sleeved with a plurality of the telescopic rods.
[0021] Preferably, the opening and closing seedling container includes a funnel-shaped tube, an opening and closing spout, an inclined deflector plate, a return spring, and a lever. The funnel-shaped tube is vertically arranged and has an inclined opening at its bottom. The opening and closing spout is rotatably disposed at the bottom of the funnel-shaped tube to close the inclined opening. The inclined deflector plate is inclinedly disposed on the opening and closing spout. One end of the return spring is connected to the funnel-shaped tube, and the other end is connected to the opening and closing spout. One end of the lever is fixedly connected to the moving vehicle body, and the other end is in contact with the inclined deflector plate.
[0022] Compared with the prior art, the present invention has at least the following advantages:
[0023] The first transmission mechanism, the second transmission mechanism, the seedling planting mechanism, and the seedling holding mechanism work together to achieve a rapid seedling collection and placement process, thereby improving the planting efficiency of the transplanter. Furthermore, during the planting process, only manual placement of the seedlings in the seedling holding mechanism is required, eliminating the need for secondary manual arranging and preventing root damage and scattering of the seedlings. Additionally, this seedling transplanter is an integrated machine; the seedling placement speed is controlled by the movement speed of the moving vehicle. Based on the spacing between adjacent seedlings, the moving vehicle travels at a preset speed, ensuring that the planted seedlings achieve the standard planting spacing. Attached Figure Description
[0024] Figure 1 This is a first axonometric drawing of an integrated potted seedling transplanting device.
[0025] Figure 2 This is a second axonometric drawing of an integrated potted seedling transplanting device.
[0026] Figure 3 This is a front view of an integrated potted seedling transplanting device.
[0027] Figure 4 Left view of an integrated potted seedling transplanting device.
[0028] Figure 5 for Figure 4 AA sectional view.
[0029] Figure 6 This is a schematic diagram of the first and second linkage mechanisms.
[0030] Figure 7 This is a schematic diagram of an eccentric component.
[0031] Figure 8 This is a schematic diagram of the vertical swing component and the duckbill-type planting component for seedling collection.
[0032] Figure 9 This is a schematic diagram of the vertical swinging component and the duckbill-type planting component for seedling placement.
[0033] Figure 10 This is an isometric view of the duckbill-type planting component.
[0034] Figure 11 for Figure 2 -B is a magnified view of a specific area.
[0035] In the diagram: Mobile vehicle body 100, drive mechanism 200, first transmission mechanism 300, first shaft seat 310, first drive shaft 320, driven wheel 330, eccentric assembly 340, cam 341, eccentric rod 342, pull-back component 343, hinge seat 3431, extension rod 3432, roller 3433, first transmission gear 350, second transmission mechanism 400, second shaft seat 410, second drive shaft 420, second transmission gear 430, bevel gear 440, seedling planting mechanism 500, vertical swing assembly 510, horizontal frame 511 512, swing rod; 520, duckbill-type planting component; 521, planting cylinder; 522, duckbill cylinder; 523, opening and closing device; 5231, pinching rod; 5232, guide wheel; 5233, traction rope; 5234, return spring; 600, seedling holding mechanism; 610, rotating component; 611, rotating shaft; 612, rotating gear; 613, multi-position clamp; 620, seedling holding component; 621, telescopic rod; 6222, opening and closing seedling cylinder; 6221, funnel cylinder; 6222, opening and closing spout; 6223, inclined deflector; 6224, return spring; 6225, deflector; 623, limiting ring. Detailed Implementation
[0036] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.
[0037] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0038] Please refer to Figures 1 to 11 An integrated seedling transplanter, comprising:
[0039] A mobile vehicle body 100 is provided, and a drive mechanism 200 is provided on the mobile vehicle body 100. The drive mechanism 200 drives the mobile vehicle body 100 to move. Specifically, the drive mechanism 200 includes a driving wheel, a driven wheel, and a drive assembly. The driving wheel and the driven wheel are installed at the bottom of the mobile vehicle body 100. The drive assembly is connected to the driving wheel and drives the driving wheel to move. The movement of the driving wheel drives the driven wheel to move, thereby driving the mobile vehicle body 100 to move.
[0040] First linkage mechanism 300, see [link / reference] Figure 6 Installed on the mobile vehicle body 100, the first transmission mechanism 300 is connected to the output end of the drive mechanism 200, and the drive mechanism 200 drives the first transmission mechanism 300 to transmit power; the first transmission mechanism 300 can realize direction change and transmission, and the second rotational speed output by the speed change mechanism drives the first transmission mechanism 300 to move.
[0041] The second transmission mechanism 400 is installed on the mobile vehicle body 100. The second transmission mechanism 400 is connected to the first transmission mechanism 300 in a transmission manner. The rotation of the first transmission mechanism 300 drives the second transmission mechanism 400 to rotate.
[0042] See 500 potted seedling planting institutions. Figure 7 and Figure 8 The system includes a vertical swing assembly 510 and a duckbill-type planting assembly 520. The vertical swing assembly 510 is connected to the first transmission rod mechanism 300, causing it to swing vertically. The duckbill-type planting assembly 520 is connected to the vertical swing assembly 510 and also to the first transmission rod mechanism 300. The duckbill-type planting assembly 520 can open or close at intervals. Specifically, during the rotation process of the first transmission rod mechanism 300... In the middle, the vertical swing component 510 will swing up and down in the vertical direction. When the vertical swing component 510 swings upward, it will drive the duckbill planting component 520 to swing upward. At this time, the duckbill planting component 520 is in a closed state. When the vertical swing component 510 swings downward, it will drive the duckbill planting component 520 to swing downward. At this time, the first transmission rod mechanism 300 pulls the duckbill planting component 520, and the duckbill planting component 520 is in an open state.
[0043] See seedling container 600, see details. Figure 5The device includes a rotating component 610 and several seedling holding components 620. The rotating component 610 is mounted on the mobile vehicle body 100 and is connected to the second transmission rod mechanism 400. The second transmission rod mechanism 400 drives the rotating component 610 to rotate. Several seedling holding components 620 are arranged in a circular array at a preset interval on the rotating component 610, and the seedling holding components 620 are located above the seedling planting mechanism 500. Seedlings are placed on the seedling holding components 620 by manual seedling placement.
[0044] The movement process includes:
[0045] Seedlings are manually placed on several of the seedling holding components 620. The mobile vehicle 100 is started, and the drive component drives the active wheel to move, which in turn drives the driven wheel. The first transmission mechanism 300 is connected to the driven wheel, thereby driving the first transmission mechanism 300 to rotate. During the movement of the seedling planting mechanism 500 driven by the first transmission mechanism 300, the process is mainly divided into a seedling collection process and a seedling placement process. In the seedling collection process, the first transmission mechanism 300 rotates, driving the vertical... The vertical swing component 510 swings upward, causing the duckbill-type planting component 520 to swing upward. The duckbill-type planting component 520 is in a closed state. When the first transmission mechanism 300 rotates, it drives the second transmission mechanism 400 to rotate. The second transmission mechanism 400 drives the rotating component 610 to rotate, which in turn drives the seedling container 620 to rotate. When the seedling container 620 moves directly above the duckbill-type planting component 520, the seedling container... When the bottom of the seedling placement component 620 opens, the duckbill-type planting component 520 rises to its highest point, and the seedlings in the potted seedling holding component 620 fall into the duckbill-type planting component 520, completing the seedling collection process. The seedling placement process is as follows: during the falling of the seedlings, the vertical swing component 510, driven by the first transmission rod mechanism 300, swings vertically downwards, causing the duckbill-type planting component 520 to move downwards. After the duckbill-type planting component 520 moves downwards a preset distance, the first transmission rod mechanism 300... When the duckbill-type planting component 520 is in an open state, the seedlings inside fall out and land on the ground or in a furrow, completing the seedling placement process. As the duckbill-type planting component 520 descends, the first transmission mechanism 300 continues to drive the second transmission mechanism 400 to rotate. The second transmission mechanism 400 indirectly drives the seedling-holding component 620 to rotate, causing the seedling-holding component 620 filled with seedlings to rotate towards the top of the duckbill-type planting component 520, awaiting the next seedling placement. This cycle repeats continuously, achieving the planting of seedlings.
[0046] The first transmission mechanism 300, the second transmission mechanism 400, the seedling planting mechanism 500, and the seedling holding mechanism 600 work together to achieve a rapid seedling collection and placement process, thereby improving the planting efficiency of the transplanter. Furthermore, during the planting process, only manual placement of the seedlings in the seedling holding mechanism 600 is required, eliminating the need for secondary manual arranging and preventing damage and scattering of the seedling roots. Additionally, this seedling transplanter is an integrated machine; the seedling placement speed is controlled by the movement speed of the moving vehicle 100. Based on the spacing between adjacent seedlings, the moving vehicle 100 travels at a preset speed, ensuring that the planted seedlings achieve the standard planting spacing.
[0047] In one possible embodiment, see Figure 6 The first transmission mechanism 300 includes a first shaft seat 310, a first drive shaft 320, a driven wheel 330, an eccentric assembly 340, and a first transmission gear 350. A pair of first shaft seats 310 are provided and mounted on the mobile vehicle body 100. The first drive shaft 320 is rotatably sleeved onto the first shaft seats 310. The pair of first shaft seats 310 can keep the sleeved drive shaft balanced, preventing the drive shaft from swaying during rotation. The driven wheel 330 is located at one end of the first drive shaft 320. The driven wheel is connected to the output end of the drive mechanism 200, so that the rotational speed of the output end of the drive mechanism 200 is transmitted to the drive shaft.
[0048] Specifically, a rotating bearing is provided inside the shaft seat, so that when the drive shaft is sleeved on the shaft seat, the drive shaft can rotate inside the shaft seat.
[0049] See Figure 7 The eccentric component 340 is disposed at the other end of the first drive shaft 320. The eccentric component 340 is connected to the vertical swing component 510. The eccentric rotation of the eccentric component 340 drives the vertical swing component 510 to swing vertically. It should be further noted that the vertical swing amplitude of the vertical swing component 510 is related to the eccentric distance of the eccentric component 340. When the eccentric distance is larger, the vertical swing amplitude of the vertical swing component 510 is larger, and vice versa. Therefore, the vertical swing amplitude of the vertical swing component 510 can be adjusted by replacing or adjusting the eccentric distance of the eccentric component 340 so that the vertical swing component 510 can achieve a swing height or amplitude in the vertical direction.
[0050] The eccentric component 340 is connected to the duckbill-type planting component 520. The eccentric rotation of the eccentric component 340 causes the duckbill-type planting component 520 to open or close. During the vertical downward movement of the duckbill-type planting component 520, the eccentric component 340 causes the duckbill-type planting component 520 to open. When the duckbill-type planting component 520 moves to the lowest point, it is in its most open state. During the vertical upward movement of the duckbill-type planting component 520, it gradually closes until it is completely closed.
[0051] The first transmission gear 350 is sleeved on the first drive shaft 320 and fixed to the first drive shaft 320 by means of pins or welding to prevent the first transmission gear 350 from rotating relative to the first drive shaft 320. The first transmission gear 350 cooperates with the second transmission mechanism 400 to drive the second transmission mechanism 400 to rotate.
[0052] In a preferred embodiment, the eccentric assembly 340 includes a cam 341, an eccentric rod 342, and a pull-back member 343. The cam 341 is sleeved on one end of the first drive shaft 320, and the rotation of the first drive shaft 320 drives the cam 341 to rotate. One end of the eccentric rod 342 is rotatably disposed on the outer edge region of the cam 341, and the other end of the eccentric rod 342 is rotatably connected to the vertical swing assembly 510. Specifically, an eccentric protrusion is provided on the outer edge region of the cam 341, and the eccentric rod 342 is rotatably sleeved on the eccentric rod 342. When the cam 341 rotates, it drives the eccentric rod 342 to move eccentrically, thereby driving the vertical swing assembly 510 to move. The pull-back member 343 is rotatably disposed on the moving vehicle body 100, and one end of the pull-back member 343 slides against the outer end face of the cam 341.
[0053] In a preferred embodiment, the pull-back member 343 includes a hinge seat 3431, an extension rod 3432, and a roller 3433. The hinge seat 3431 is disposed on the mobile vehicle body 100. One end of the extension rod 3432 is rotatably connected to the hinge seat 3431, and the other end of the extension rod 3432 is rotatably connected to the roller 3433. The roller 3433 is located on the side close to the cam 341, and the roller 3433 rolls against the outer end face of the cam 341. The roller 3433 and the extension rod 3432 are located above the cam 341. Because the cam 341 has a protrusion and the roller 3433 slides and fits against the outer end face of the cam 341, when the cam 341 rotates, the protrusion of the cam 341 contacts the roller 3433, and the roller 3433 rolls on the outer end face of the protrusion of the cam 341. Since the roller 3433 is above the cam 341, the protrusion of the cam 341 will lift the roller 3433. The roller 3433 is located at one end of the extension rod 3432, so one end of the extension rod 3432 is lifted upward, and the other end of the extension rod 3432 rotates around the hinge seat 3431. When the roller 3433 finishes moving off the protrusion of the cam 341, the roller 3433 is subjected to gravity and descends, so one end of the extension rod 3432 moves downward and returns to the initial rolling position.
[0054] It should be further explained that the protrusion of the cam 341 and the eccentric protrusion of the cam 341 are offset from each other. The offset position is adjusted and set according to the rotation position of the eccentric rod 342 and the lifting position of the roller 3433. This allows for both planting seedlings in pots into furrows and planting seedlings directly into the soil.
[0055] For details, see Figure 7 , Figure 8 and Figure 9 The method of planting seedlings in pots into furrows is as follows (no need for the duckbill planting component 520 to break the soil, the duckbill planting component 520 only plants the seedlings): the line connecting the eccentric protrusion of the cam 341 to the axis of the cam 341 is X1, the line connecting the starting position of the protrusion of the cam 341 to the axis of the cam 341 is X2, the line connecting the ending position of the protrusion of the cam 341 to the axis of the cam 341 is X3, the angle between X1 and X2 is 90°-110°, and the angle between X1 and X3 is 160°-180°.
[0056] Specifically, the method of planting the seedlings in the furrows is as follows: the angle between X1 and X2 is 100°, and the angle between X1 and X3 is 170°. When the eccentric rod 342 drives the vertical swing assembly 510 to move upward, that is, when the eccentric rod 342 indirectly drives the duckbill-type planting assembly 520 to move towards the side closer to the seedling holding assembly 620, the protrusion of the cam 341 does not contact the roller 3433 (is in a state of moving away), and the pull-back member 343 will not pull the duckbill-type planting assembly 520 into an open state. When the seedling holding assembly 620 drops a seedling into the duckbill-type planting assembly 520, the seedling will be stored in the duckbill-type planting assembly 520 and will not fall to the ground, preventing damage to the seedling. When the eccentric rod 342 drives the vertical swing assembly 510 to move downward, that is, when the eccentric rod 342 indirectly drives the duckbill-type planting assembly 520 away from the seedling holding assembly 620, When the planter moves to one side, or in other words, when the duckbill-type planting component 520 approaches the ground, the protrusion of the cam 341 contacts the roller 3433 (in a close proximity state). The protrusion of the cam 341 lifts the roller 3433, and then the extension rod 3432 of the pull-back member 343 pulls the duckbill-type planting component 520, causing the duckbill-type planting component 520 to gradually open. When the duckbill-type planting component 520 moves to its lowest point, the protrusion of the cam 341 lifts the roller 3433 to its maximum height, and the duckbill-type planting component 520 also opens to its maximum width. When the seedlings in the pot fall to the ground or into the furrow, because the seedlings fall close to the ground, they will not be greatly damaged, ensuring the integrity of the seedlings and promoting their growth.
[0057] Specifically, the method of planting the seedlings into the soil is as follows (the duckbill planting component 520 is required to break the soil, and the duckbill planting component 520 needs to both break the soil and plant the seedlings): the line connecting the eccentric protrusion of the cam 341 to the axis of the cam 341 is Y1, the line connecting the starting position of the protrusion of the cam 341 to the axis of the cam 341 is Y2, the line connecting the ending position of the protrusion of the cam 341 to the axis of the cam 341 is Y3, the angle between Y1 and Y2 is 160°-180°, and the angle between Y1 and Y3 is 90°-110°.
[0058] Specifically, the method of planting the seedlings into the soil is as follows: the angle between X1 and X2 is 100°, and the angle between X1 and X3 is 170°. When the eccentric rod 342 drives the vertical swing assembly 510 upwards, that is, when the eccentric rod 342 indirectly drives the duckbill-type planting assembly 520 towards the side closer to the seedling holding assembly 620, the protrusion of the cam 341 does not contact the roller 3433 (it is in a distant state), and the pull-back member 343 will not pull the duckbill-type planting assembly 520 into an open state. When the seedling holding assembly 620 drops the seedling into the duckbill-type planting assembly 520, the seedling will be stored in the duckbill-type planting assembly 520. Inside, it will not fall to the ground, preventing damage to the seedlings; when the eccentric rod 342 drives the vertical swing component 510 to move downward, that is, when the eccentric rod 342 indirectly drives the duckbill-type planting component 520 to move away from the seedling holding component 620, or in other words, the duckbill-type planting component 520 moves closer to the soil and, as the duckbill-type planting component 520 moves, it will penetrate the soil to a preset depth, such as 8-15cm, and the duckbill-type planting component 520 will create a planting pit. At this time, the duckbill-type planting component 520... When the duckbill-type planting component 520 reaches its lowest point, it remains in a closed state. As the duckbill-type planting component 520 rises, the protrusion of the cam 341 contacts (closes to) the roller 3433. The protrusion of the cam 341 lifts the roller 3433, which in turn pulls the extension rod 3432 of the pull-back member 343, causing the duckbill-type planting component 520 to gradually open. As the duckbill-type planting component 520 gradually rises, the protrusion of the cam 341 lifts... When the roller 3433 reaches its maximum height, the duckbill-type planting component 520 also opens to its maximum width. The seedlings in the pots inside the duckbill-type planting component 520 fall into the planting pit created by the duckbill-type planting component 520. Then, as the duckbill-type planting component 520 descends after the roller 3433 passes the highest point of the protrusion of the cam 341, it drives the duckbill-type planting component 520 to close. Since the seedlings fall close to the planting pit, they will not be greatly damaged, ensuring the integrity of the seedlings and promoting their growth.
[0059] The eccentric rod 342 drives the vertical swing component 510 to swing upward, realizing the seedling collection process of the duckbill-type planting component 520. The eccentric rod 342 drives the vertical swing component 510 to swing downward, and the protrusion of the cam 341 will lift the roller 3433, so that the duckbill-type planting component 520 is in an open state, thereby realizing the seedling release process of the duckbill-type planting component 520. This process runs smoothly, and after the seedlings are released, the potted seedlings are arranged neatly with appropriate spacing, which is conducive to the growth and development of the potted seedlings.
[0060] In a preferred embodiment, see Figure 8 and Figure 9 The vertical swing assembly 510 includes a pair of horizontal frames 511 and a pair of swing rods 512. One horizontal frame 511 is mounted on the mobile vehicle body 100, and the other horizontal frame 511 is connected to the duckbill planting assembly 520. A pair of horizontal rods are provided on the horizontal frame 511. The swing rods 512 are rotatably sleeved with the horizontal rods, and the pair of swing rods 512 are arranged parallel to each other in the vertical direction. The pair of horizontal frames 511 and the pair of swing rods 512 are arranged in a parallelogram. The swing rods 512 are hinged to the eccentric rod 342. When the eccentric rod 342 swings, a pair of swing rods 512 rotate around the transverse frame 511 connected to the moving vehicle body 100. Specifically, the pair of swing rods 512 rotate around a pair of transverse rods. At the same time, the transverse frame connected to the duckbill-type planting assembly 520 swings up and down. A pair of transverse rods are provided on the transverse frame 511, and the pair of swing rods 512 are rotatably mounted on the pair of transverse rods. While realizing the relative rotation of the transverse frame 511 and the swing rods 512, the pair of transverse rods can prevent the swing rods 512 from swinging back and forth, thus preventing the duckbill-type planting assembly 520 from tilting.
[0061] In one possible embodiment, see Figure 10 The duckbill-type planting assembly 520 includes a planting cylinder 521, a duckbill tube 522, and an opener / closer 523. The planting cylinder 521 is connected to the transverse frame 511. The planting cylinder 521 is an open cylinder to facilitate the entry of potted seedlings into the planting cylinder 521, and only one potted seedling can be placed in the planting cylinder 521. The duckbill tube 522 is rotatably disposed below the planting cylinder 521 and can be opened or closed. Specifically, the duckbill tube 522 is hinged to the side wall of the planting cylinder 521. The rotation setting of the duckbill tube 522 can be achieved by setting a rotating rod on the side wall of the planting cylinder 521 and rotatably disposing the duckbill tube 522 on the rotating rod. The opener / closer 523 is connected to the duckbill tube 522 and is used to control the opening and closing of the duckbill tube 522.
[0062] In a preferred embodiment, see Figure 10The opening and closing device 523 includes a pinching rod 5231, a guide wheel 5232, a traction rope 5233, and a return spring 5234. The pinching rod 5231 is disposed on the duckbill tube 522, the guide wheel 5232 is disposed on the planting cylinder 521, one end of the traction rope 5233 is connected to the pinching rod 5231, and the other end passes around the guide wheel 5232 and is connected to the extension rod 3432. The return spring 5234 is disposed on the duckbill tube 522. When the duckbill tube 522 is opened, the return spring 5234 is in an extended state. A pair of pinching rods 5231 are provided, respectively on a pair of duckbill tubes 522, and are located at the top of the duckbill tubes 522, so that the duckbill tubes 522 can be opened by pinching the pinching rods 5231 together. The guide wheel 5232 is mainly used to change the traction direction of the traction rope 5233, and the pull spring 5234 is mainly used to pull back the opened duckbill tubes 522, so that the duckbill tubes 522 are closed. The specific movement process is as follows: when one end of the roller 3433 and the extension rod 3432 is raised, the traction rope 5233 is pulled backward. The other end of the traction rope 5233 passes around the guide wheel 5232 and pulls the pinching rod 5231, causing the pair of pinching rods 5231 to move closer to each other, thereby opening the duckbill tube 522 and the return spring 5234 is in an extended state. When one end of the roller 3433 and the extension rod 3432 is lowered, since the return spring 5234 is not under force, the return spring 5234 returns to its original state, pulling the duckbill tube 522 to close, thereby driving the pinching rod 5231 to return to its original position and pulling the traction rope 5233 to return to its original state.
[0063] In one possible embodiment, see Figure 6 The second transmission mechanism 400 includes a second shaft seat 410, a second drive shaft 420, a second transmission gear 430, and a bevel gear 440. A pair of second shaft seats 410 are provided. The second shaft seats 410 are mounted on the mobile vehicle body 100. The second drive shaft 420 is rotatably sleeved into the second shaft seat 410. A pair of second shaft seats 410 can keep the sleeved second drive shaft 420 balanced and prevent the second drive shaft 420 from swaying during rotation.
[0064] The second transmission gear 430 is sleeved on the second drive shaft 420 and fixed to the second drive shaft 420 by means of a pin or welding to prevent the second transmission gear 430 from rotating relative to the second drive shaft 420. The second transmission gear 430 and the first transmission gear 350 engage with each other. During the rotation of the first transmission gear 350, the second transmission gear 430 is driven to rotate, and the second transmission gear 430 drives the second drive shaft 420 to rotate.
[0065] The bevel gear 440 is sleeved on the second drive shaft 420 and fixed to the second drive shaft 420 by means of a pin or welding. It is located on the side closer to the rotating assembly 610, and the bevel gear 440 is in transmission engagement with the rotating assembly 610. The second drive shaft 420 drives the bevel gear 440 to rotate, and the bevel gear 440 in turn drives the rotating assembly 610 to rotate.
[0066] In one possible embodiment, see Figure 1 and Figure 5 The rotating assembly 610 includes a rotating shaft 611, a rotating gear 612, and a multi-position locking head 613. The rotating shaft 611 is rotatably mounted on the mobile vehicle body 100. The rotating gear 612 is located at the bottom of the rotating shaft 611 and engages with the bevel gear 440. The rotation of the bevel gear 440 drives the rotating gear 612 to rotate, which in turn drives the rotating shaft 611 to rotate. The multi-position locking head 613 is located at the upper end of the rotating shaft 611 and has several limiting holes. The seedling holding assembly 620 is engaged in the limiting holes.
[0067] In one possible embodiment, the seedling holding assembly 620 includes a telescopic rod 621, an opening and closing seedling holding tube 622, and a limiting ring 623. One end of the telescopic rod 621 is disposed in the limiting hole, and the telescopic rod 621 is extended to a preset length so that it extends directly above the planting tube 521. The opening and closing seedling holding tube 622 is connected to the other end of the telescopic rod 621. The telescopic rod 621 adopts a sleeve telescopic method, which can be achieved by existing telescopic devices. The limiting ring 623 is sleeved with several of the telescopic rods 621 for limiting, and the limiting ring 623 is mainly used to limit the telescopic rods 621 and prevent the telescopic rods 621 from deviating.
[0068] In a preferred embodiment, see Figure 5 and Figure 11The opening and closing seedling container 622 includes a funnel-shaped cylinder 6221, an opening and closing spout 6222, an inclined lever 6223, and a lever 6225. The funnel-shaped cylinder 6221 is vertically arranged, and its upper end is open to facilitate the placement of seedlings into the funnel-shaped cylinder. The bottom of the funnel-shaped cylinder 6221 has an inclined opening. The opening and closing spout 6222 is rotatably mounted on the bottom of the funnel-shaped cylinder 6221 to close the inclined opening. The opening and closing spout 6222 is hinged to the funnel-shaped cylinder 6221. The inclined lever 6223 is inclinedly disposed on the opening and closing mouth 6222. To prevent the inclined lever 6223 from shifting on the opening and closing mouth 6222, the inclined lever 6223 is fixed on the opening and closing mouth 6222. One end of the return spring 6224 is connected to the funnel cylinder 6221, and the other end is connected to the opening and closing mouth 6222. The return spring 6224 mainly plays the role of pulling back and resetting. One end of the lever 6225 is fixedly connected to the moving vehicle body, and the other end is in contact with the inclined lever 6223. Specifically, when the lever 6225 is not in contact with the inclined plate 6223, under the traction of the return spring 6224, the opening and closing spout 6222 closes at the bottom of the funnel cylinder 6221, preventing the seedlings inside the funnel cylinder 6221 from falling out. As the rotating shaft 611 gradually rotates, causing the funnel cylinder 6221 to rotate towards the side directly above the duckbill-type planting component 520, the inclined plate 6223 contacts the lever 6225. As the funnel cylinder 6221 continues to rotate, the inclined plate 6223 and the lever 6225 press against each other, causing the opening and closing spout to close. When the top of the funnel 6222 is removed from the bottom of the funnel 6221, the return spring 6224 is stretched by force, the opening and closing spout 6222 gradually opens, and the seedlings in the funnel 6221 fall into the vertically moving duckbill tube 522, thus realizing seedling placement. As the rotating shaft 611 continues to rotate, the inclined plate 6223 and the lever 6225 disengage from each other (no longer in contact), and the opening and closing spout 6222 is pulled back by the return spring 6224, closing the opening and closing spout 6222 at the bottom of the funnel 6221, waiting for the next manual placement of seedlings into the empty funnel 6221.
[0069] Specifically, a rubber pad is provided on the opening and closing nozzle 6222 to prevent noise from being generated during the closing process of the opening and closing nozzle 6222 and the funnel cylinder 6221.
[0070] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An integrated seedling transplanter, characterized in that, include A mobile vehicle body, wherein the mobile vehicle body has a drive mechanism, and the mobile vehicle body is driven to move by the drive mechanism; A first transmission mechanism is installed on the mobile vehicle body. The first transmission mechanism is connected to the output end of the drive mechanism, and the drive mechanism drives the first transmission mechanism to transmit power. The second transmission mechanism is installed on the mobile vehicle body and is connected to the first transmission mechanism in a transmission manner. The seedling planting mechanism includes a vertical swing component and a duckbill-type planting component. The vertical swing component is connected to the first transmission rod mechanism, which drives the vertical swing component to swing vertically. The duckbill-type planting component is connected to the vertical swing component and is also connected to the first transmission rod mechanism. The duckbill-type planting component can open or close within an interval. The seedling holding mechanism includes a rotating component and several seedling holding components. The rotating component is mounted on the mobile vehicle body and connected to the second transmission rod mechanism. The second transmission rod mechanism drives the rotating component to rotate. Several seedling holding components are arranged in a circular array at a preset interval on the rotating component, and the seedling holding components are located above the seedling planting mechanism.
2. The integrated seedling transplanter as described in claim 1, characterized in that, The first transmission mechanism includes a first shaft seat, a first drive shaft, a driven wheel, an eccentric assembly, and a first transmission gear. The first shaft seat is mounted on the mobile vehicle body. The first drive shaft is rotatably sleeved on the first shaft seat. The driven wheel is disposed at one end of the first drive shaft and is connected to the output end of the drive mechanism. The eccentric assembly is disposed at the other end of the first drive shaft and is connected to the vertical swing assembly. The eccentric rotation of the eccentric assembly drives the vertical swing assembly to swing vertically. The eccentric assembly is also connected to the duckbill-type planting assembly. The eccentric rotation of the eccentric assembly drives the duckbill-type planting assembly to open or close. The first transmission gear is sleeved on the first drive shaft.
3. The integrated seedling transplanter as described in claim 2, characterized in that, The eccentric assembly includes a cam, an eccentric rod, and a pull-back member. The cam is sleeved on one end of the first drive shaft. One end of the eccentric rod is rotatably disposed in the outer edge region of the cam. The other end of the eccentric rod is rotatably connected to the vertical swing assembly. The pull-back member is rotatably disposed on the moving vehicle body. One end of the pull-back member slides against the outer end face of the cam.
4. The integrated seedling transplanter as described in claim 3, characterized in that, The pull-back component includes a hinge seat, an extension rod, and a roller. The hinge seat is mounted on the moving vehicle body. One end of the extension rod is rotatably connected to the hinge seat, and the other end of the extension rod is rotatably connected to the roller. The roller is located near the cam and rolls against the outer end face of the cam.
5. The integrated seedling transplanter as described in claim 4, characterized in that, The vertical swing assembly includes a pair of horizontal frames and a pair of swing rods. One of the horizontal frames is mounted on the mobile vehicle body, and the other horizontal frame is connected to the duckbill-type planting assembly. A pair of horizontal rods are provided on the horizontal frame. The swing rods are rotatably connected to the horizontal rods, and the pair of swing rods are arranged parallel to each other in the vertical direction. The swing rods are hinged to the eccentric rod.
6. The integrated seedling transplanter as described in claim 5, characterized in that, The duckbill-type planting assembly includes a planting cylinder, a duckbill tube, and an opener / closer. The planting cylinder is connected to the horizontal frame. The duckbill tube is rotatably disposed below the planting cylinder and can be opened or closed. The opener / closer is connected to the duckbill tube and is used to control the opening and closing of the duckbill tube. The opening and closing device includes a pinching rod, a guide wheel, a traction rope, and a return spring. The pinching rod is disposed on the duckbill tube, the guide wheel is disposed on the planting cylinder, one end of the traction rope is connected to the pinching rod, and the other end passes around the guide wheel and is connected to the extension rod. The return spring is disposed on the duckbill tube, and when the duckbill tube is opened, the return spring is in an extended state.
7. The integrated seedling transplanter as described in claim 2, characterized in that, The second transmission mechanism includes a second shaft seat, a second drive shaft, a second transmission gear, and a bevel gear. The second shaft seat is mounted on the moving vehicle body. The second drive shaft is rotatably sleeved inside the second shaft seat. The second transmission gear is sleeved on the second drive shaft, and the second transmission gear engages with the first transmission gear. The bevel gear is sleeved on the second drive shaft and located near the rotating component. The bevel gear is in transmission engagement with the rotating component.
8. The integrated seedling transplanter as described in claim 7, characterized in that, The rotating assembly includes a rotating shaft, rotating teeth, and a multi-position clamp. The rotating shaft is rotatably mounted on the moving vehicle body. The rotating teeth are located at the bottom of the rotating shaft and engage with the bevel gear. The multi-position clamp is located at the upper end of the rotating shaft and has several limiting holes. The seedling holding assembly is engaged within the limiting holes.
9. The integrated seedling transplanter as described in claim 8, characterized in that, The seedling holding assembly includes a telescopic rod, an opening and closing seedling holding tube, and a limiting ring. One end of the telescopic rod is set in the limiting hole, the opening and closing seedling holding tube is connected to the other end of the telescopic rod, and the limiting ring is limited and sleeved with several of the telescopic rods.
10. The integrated seedling transplanter as described in claim 9, characterized in that, The opening and closing seedling container includes a funnel-shaped tube, an opening and closing spout, an inclined deflector plate, a return spring, and a lever. The funnel-shaped tube is vertically arranged and has an inclined opening at its bottom. The opening and closing spout is rotatably disposed at the bottom of the funnel-shaped tube to close the inclined opening. The inclined deflector plate is inclinedly disposed on the opening and closing spout. One end of the return spring is connected to the funnel-shaped tube, and the other end is connected to the opening and closing spout. One end of the lever is fixedly connected to the moving vehicle body, and the other end is in contact with the inclined deflector plate.