Transplanting device, method and transplanting machine capable of real-time cleaning of duckbill

By installing a cleaning mechanism with ball screws and brush components on the duckbill transplanter, combined with photoelectric proximity switches and an electronic control system, real-time automatic cleaning of the inner wall of the duckbill is achieved, solving the problem of impurities adhering to the duckbill and improving transplanting efficiency and planting effect.

CN119969031BActive Publication Date: 2026-03-27SHANDONG ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When using existing duckbill transplanters in clay soil, soil and impurities easily stick to the inner wall of the duckbill, which hinders the movement of tobacco seedlings and affects the planting effect. The existing cleaning method requires stopping the machine and manual operation, which increases labor intensity and reduces efficiency.

Method used

The cleaning mechanism combines a ball screw assembly and a brush assembly. The brush assembly is driven to rotate around its own axis by a lifting mechanism to achieve real-time cleaning of the inner wall of the duckbill. The cleaning is automated by using photoelectric proximity switches and an electronic control system.

Benefits of technology

No need for manual cleaning during machine downtime, which improves transplanting efficiency, reduces labor intensity, ensures the cleanliness of the inner wall of the duckbill, guarantees efficient planting of tobacco seedlings, and reduces the risk of failure and space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of transplanting device, method and transplanting machine capable of real-time cleaning duckbill, including frame, frame is equipped with seedling throwing mechanism, seedling placing device, eccentric disc type duckbill transplanting mechanism, eccentric disc type duckbill transplanting mechanism is equipped with multiple transplanting duckbill, the rear of seedling placing device is equipped with the cleaning mechanism for cleaning inside transplanting duckbill, cleaning mechanism includes vertically arranged ball screw assembly, the top end of screw rod of ball screw assembly is fixedly connected with frame, screw nut connected on screw rod is fixedly connected with brush assembly, sliding ring is rotationally connected on the outer periphery of screw nut, sliding ring is connected with lifting mechanism installed in frame, transplanting device using the present application can be cleaned in real time without stopping duckbill, reduce the labor intensity of user, improve transplanting work efficiency.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural machinery, in particular to a duckbill real-time cleaning transplanting device and method and a transplanting machine. BACKGROUND

[0002] The statements herein are provided only to complement the background of the present application and are not necessarily prior art.

[0003] At present, the transplanting work has gradually been replaced by automatic or semi-automatic machinery from the traditional manual complex operation. Such transplanting machinery mainly uses duckbill type transplanting machine. For example, a duckbill type tobacco transplanting machine for transplanting tobacco pot seedlings has appeared. Due to the particularity of the principle structure of the duckbill type transplanting device carried on the tobacco transplanting machine, the inner wall of the duckbill will often stick to some soil and impurities during the transplanting process. This phenomenon is particularly obvious in clay soil. If the impurities stuck to the inner wall of the duckbill are not cleaned in time, the impurities will gradually thicken with the increasing number of transplanting, eventually causing the movement of the tobacco pot seedlings in the duckbill to be blocked, affecting the tobacco pot seedling planting effect. At present, the cleaning of the duckbill mainly adopts manual cleaning, which needs to be stopped for cleaning, increases the labor intensity of the workers, affects the progress of the transplanting work, and reduces the work efficiency of the transplanting. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the present application is to provide a duckbill real-time cleaning transplanting mechanism, which can clean the duckbill without manual cleaning, thereby improving the work efficiency of the transplanting.

[0005] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme:

[0006] In a first aspect, the embodiments of the present application provide a duckbill real-time cleaning transplanting device, which comprises a frame, a seedling throwing mechanism, a seedling placing device and an eccentric disc type duckbill transplanting mechanism. The eccentric disc type duckbill transplanting mechanism is provided with a plurality of duckbills. A cleaning mechanism for cleaning the inside of the duckbill is arranged behind the seedling placing device. The cleaning mechanism comprises a vertically arranged ball screw assembly. The top end of the screw rod of the ball screw assembly is fixedly connected with the frame. The screw nut connected with the screw rod is fixedly connected with a brush assembly. A slip ring is rotatably connected with the outer periphery of the screw nut. The slip ring is connected with a lifting mechanism installed on the frame.

[0007] Optionally, the lifting mechanism comprises a rotating drive member fixed to the frame. The output shaft of the rotating drive member is fixedly connected with one end of a crank. The other end of the crank is hingedly connected with one end of a connecting rod. The other end of the connecting rod is hingedly connected with the slip ring.

[0008] Optionally, the inner part of the sliding ring is provided with a bearing, the inner ring of the bearing is fixed with the screw rod nut, and the outer ring of the bearing is fixed with the inner side of the sliding ring.

[0009] Optionally, one side of the cleaning station directly below the cleaning mechanism is provided with a detection element for detecting whether the duckbill enters the cleaning station directly below the cleaning mechanism, the detection element is connected with an electric control system, and the electric control system is connected with the lifting mechanism to control the operation of the lifting mechanism.

[0010] Optionally, the detection element is an optical proximity switch.

[0011] Optionally, the bottom end of the screw rod of the ball screw is provided with a blocking ring.

[0012] Optionally, the brush assembly comprises a brush sleeve and a plurality of brushes fixed on the outer periphery of the brush sleeve, and the brush sleeve is fixedly connected with the screw rod nut of the ball screw assembly.

[0013] Optionally, the length of the brush is greater than the length of the brush sleeve, and the top of the brush is flush with the top of the brush sleeve.

[0014] Further, the length of the brush sleeve is 1 / 4 of the length of the brush.

[0015] In a second aspect, the embodiments of the present application provide a working method of the transplanting mechanism capable of cleaning the duckbill in real time, as described in the first aspect: the plurality of duckbills of the eccentric disc type duckbill transplanting mechanism rotate along the circumference, when the duckbill to be cleaned rotates to the cleaning station directly below the cleaning mechanism, the lifting mechanism works, the screw rod nut of the roller screw assembly is driven to descend by the sliding ring, the screw rod nut rotates around its own axis while descending, the brush assembly is driven to descend while rotating around its own axis, the brush assembly extends into the interior of the duckbill of the cleaning station to clean the duckbill, after cleaning, the lifting mechanism drives the brush assembly to ascend and leave the duckbill, and the cleaned duckbill continues to move to the position directly below the seedling placing device to receive the pot seedlings falling from the seedling placing device.

[0016] In a third aspect, the embodiments of the present application provide a transplanting machine provided with the transplanting mechanism capable of cleaning the duckbill in real time.

[0017] The beneficial effects of the present application are as follows:

[0018] 1. The transplanting mechanism of the present application, the rear of the seedling placing device is provided with a cleaning mechanism, the cleaning mechanism adopts a ball screw assembly, the screw rod of the ball screw assembly is fixed, the screw rod nut is connected with the brush assembly, the screw rod nut is connected with the lifting mechanism installed on the frame body, the lifting mechanism drives the screw rod nut to lift, so that the screw rod nut rotates around its own axis while lifting, and the brush assembly rotates around its own axis while lifting, the brush assembly extends into the duckbill rear of the cleaning station below, and can clean the soil and impurities adhered in the duckbill, the duckbill inside can be cleaned during the working process of the eccentric disc type duckbill transplanting mechanism, manual cleaning of the duckbill is not required, the cleaning work does not delay the transplanting work, the working efficiency of transplanting is improved, manual cleaning is not required, and the labor intensity of workers is reduced.

[0019] 2. The transplanting mechanism of the present application, the length of the brush sleeve is less than the length of the brush, and the top of the brush is flush with the top of the brush sleeve, so that the bottom of the brush is not supported by the brush sleeve, which helps the brush to shrink with the shape of the duckbill inner wall when the brush enters the duckbill, better fits the duckbill inner wall, and the impurity cleaning effect is better.

[0020] 3. The transplanting mechanism of the present application, the lifting mechanism adopts a crank connecting rod mechanism, the crank connecting rod mechanism is combined with the ball screw assembly, the space utilization rate is high, the whole cleaning mechanism has a smaller action space, and the cleaning work task of the duckbill can be greatly met.

[0021] 4. The transplanting mechanism of the present application, only the cleaning mechanism needs to be added on the basis of the existing duckbill type transplanting device, the improvement is simple, and the improvement cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the exemplary embodiments of the present application and the explanation thereof serve to explain the present application, and do not constitute an improper limitation on the present application.

[0023] Figure 1 is a schematic diagram of the whole structure of embodiment 1 of the present application;

[0024] Figure 2 is a schematic diagram of the cleaning mechanism structure of embodiment 1 of the present application;

[0025] Figure 3 is a schematic diagram of the ball screw assembly structure of embodiment 1 of the present application;

[0026] Figure 4 is a schematic diagram of the crank connecting rod mechanism structure of embodiment 1 of the present application;

[0027] Figure 5 is a schematic diagram of the control principle of the electric control system of embodiment 1 of the present application;

[0028] Figure 6 This is a schematic diagram of the brush assembly structure in Embodiment 1 of the present invention;

[0029] Among them, 1. fixed plate, 2. electrical control system, 3. ball screw assembly, 4. brush assembly, 5. crank connecting rod mechanism, 6. servo motor, 7. seedling feeding mechanism, 8. seedling release device, 9. eccentric disc duckbill transplanting mechanism, 10. duckbill, 11. photoelectric proximity switch, 12. encoder, 13. power supply;

[0030] 201. Controller; 202. Driver;

[0031] 301. Lead screw fixing block; 302. Lead screw; 303. Ball screw plug; 304. Lead screw nut; 305. Retaining ring;

[0032] 401. Fixing sleeve; 402. Brush;

[0033] 501. Crank, 502. Connecting rod, 503. Slip ring, 504. Bearing. Detailed Implementation

[0034] Example 1

[0035] This embodiment provides a transplanting device capable of real-time cleaning of the duckbill, such as... Figure 1 As shown, the device includes a frame, on which a seedling feeding mechanism 7, a seedling release device 8, and an eccentric disc-type duckbill transplanting mechanism 9 are installed. The seedling feeding mechanism 7 is located at the front end of the frame and has multiple seedling feeding tubes. The seedling release device 8 is located below the seedling release position of the seedling feeding mechanism. The seedling release device 8 is used to guide the potted seedlings into the duckbill 10. The eccentric disc-type duckbill transplanting mechanism 7 is located below and behind the seedling release device 8. The eccentric disc-type duckbill transplanting mechanism 7 has multiple duckbills 10 distributed along the circumference. The multiple duckbills 10 can move along the circumference. When they move to the area directly below the seedling release device 8, they can receive the potted seedlings falling from the seedling release device 8. When they move to the bottom, they can insert into the soil and transplant the potted seedlings into the soil.

[0036] The structure, connection method, and working principle of the frame, seedling feeding mechanism 7, seedling release device 8, and eccentric disc-type duckbill transplanting mechanism 9 can be based on existing technology and will not be described in further detail here.

[0037] This embodiment improves upon the existing duckbill transplanting mechanism by adding a cleaning mechanism to clean the duckbill in real time.

[0038] like Figure 2 As shown, in this embodiment, along the overall forward direction of the transplanter, the cleaning mechanism is located behind the seedling release device 8 and installed on the frame, including a fixed plate 1 and a ball screw assembly 3, a lifting mechanism, a brush assembly 4, an electrical control system 2, etc., installed on the fixed plate 1.

[0039] The fixed plate 1 is fixedly connected to the frame by multiple bolts. The fixed plate 1 is equipped with a ball screw assembly 3 and a lifting mechanism.

[0040] The fixing plate 1 is made of steel plate by cutting and bending, and has multiple through holes drilled on it, which are used to install the rotating drive component, ball screw assembly and electrical control system of the lifting mechanism, as well as to install the fixing plate itself on the frame of the transplanting mechanism.

[0041] like Figure 3 As shown, the ball screw assembly 3 can be a conventional ball screw and nut pair, comprising a screw fixing block 301, a screw 302, a ball screw plug 303, a screw nut 304, and a retaining ring 305. The screw fixing block 301 is fixedly connected to the flange at the end of the fixing plate 1 by multiple bolts, its function being to install and fix the screw 302 onto the mounting plate 1, preventing the screw 302 from rotating. The lead screw 302 is vertically oriented. After passing through the lead screw fixing block 301, the lead screw 302 is threadedly connected to a locking nut at its top. The locking nut is pressed against the top surface of the lead screw fixing block 301 to fix the lead screw 302. The lead screw 302 and the lead screw nut 304 are in tandem. Specifically, the inner side of the lead screw nut 304 contains a helical hemispherical thread that is consistent with the helical hemispherical thread on the lead screw. The two form a helical spring-type ball channel. The lead screw nut 304 is an internal circulation ball screw nut. There are many balls (i.e., steel balls) between the lead screw nut 304 and the lead screw 302. When the lead screw nut 304 moves, the many balls inside it will also continuously circulate and roll. This means that when the lead screw nut 304 moves linearly along the axis of the lead screw 302, it will also rotate along the axis of the lead screw 302 at the same time. This motion method allows the lead screw nut 304 to generate any one motion while simultaneously generating another, ensuring that the connected brush assembly 4 will rotate within the duckbill 10 whether it is moving in or out (the direction of rotation is different during inward and outward movement), and theoretically, this rotational motion will not be interrupted. The ball screw plug 303 is installed on the lead screw nut 304, its function being to plug the balls inside the lead screw nut 304, providing a seal. It can also be opened if necessary to replace the balls or add lubricant for lubrication. The ball screw assembly can utilize existing technology; further technical details are not described in detail here.

[0042] Furthermore, the retaining ring 305 is disposed at the bottom end of the lead screw 302 to limit the downward movement of the lead screw nut 304 and prevent the lead screw nut 304 from falling off the lead screw 302.

[0043] like Figure 4As shown, the lifting mechanism comprises a rotating driving member, which is a servo motor 6 arranged at one side of the screw rod fixing block, and fixed on the flange at the end of the fixing plate through a plurality of bolts. The output shaft of the servo motor is connected with the crank linkage mechanism 5. Specifically, the output shaft of the servo motor is fixedly connected with one end of the crank through bolts or a pin shaft, and the other end of the crank 501 is hinged with one end of the connecting rod 502. The crank 501 and the connecting rod 502 jointly constitute the crank linkage mechanism 5, and the other end of the connecting rod 502 is hinged with the sliding ring 503.

[0044] The sliding ring 503 is sleeved on the outer periphery of the screw nut 304, and the inner side surface thereof is provided with a bearing 504. The sliding ring 503 is rotationally connected with the screw nut 304 through the bearing 504. Specifically, the outer ring of the bearing 504 is fixedly connected with the inner annular surface of the sliding ring 503, and the inner ring of the bearing 504 is fixedly connected with the screw nut 304.

[0045] The combination of the crank linkage mechanism 5 and the ball screw assembly 3 enables the crank linkage mechanism 5 to provide axial movement for the screw nut 304 without being affected by the rotational movement of the screw nut 304.

[0046] The screw nut 304 is connected with the brush assembly 4, and can drive the brush assembly 4 to move up and down while driving the brush assembly 4 to rotate around its own axis.

[0047] In this embodiment, the axes of the screw rod 302, the screw nut 304, the plurality of duckbills 10, the seedling placing device 9 and the brush assembly 4 are located in the same vertical plane, so that the duckbill 10 can move to the position directly below the brush assembly 4, and the brush assembly 4 can extend into the duckbill 10 and leave the duckbill.

[0048] The position directly below the brush assembly 4 is a cleaning station. When the duckbill 10 moves to the cleaning station, cleaning work can be performed. One side of the cleaning station is provided with a detection element for detecting whether the duckbill enters the cleaning station.

[0049] Preferably, the detection element is an optical proximity switch 11, which is fixedly installed on the eccentric wheel side bracket beam of the eccentric disc type duckbill transplanting mechanism. It can be understood that the optical proximity switch 11 can also be installed on other frame positions, which can be set by those skilled in the art according to actual needs.

[0050] The optical proximity switch 11 is connected with the electric control system, and can transmit signals to the electric control system.

[0051] In this embodiment, as shown in FIG. 6, the optical proximity switch 11 is connected with the electric control system through a signal line. Figure 5As shown, the electric control system 2 is installed on the fixed plate 1 at one side of the screw fixed block 301, and the electric control system 1 comprises a controller 201 and a driver 202, the controller 201 is connected with the driver 202 and can send control instructions to the driver 202, the driver 202 is connected with the servo motor 6 through a wire harness, the controller 201 can control the servo motor 6 to work through the driver 202, and the controller 201 is connected with the photoelectric proximity switch 11 through a sensor signal line, and the photoelectric proximity switch 11 can send signals to the controller 201.

[0052] Further, the servo motor 6 is also provided with an encoder 12, the encoder 12 is connected with the controller 201 through a wire harness, and the controller 201 can collect the electrical signals (motor speed, position and other data) fed back by the encoder 12 to adjust and correct various working parameters of the servo motor in real time.

[0053] The connection mode of the encoder 12 and the servo motor 6 can adopt the prior art, which will not be described in detail here.

[0054] The power required by the servo motor 6 is provided by the transplanter, the power supply 13 is connected with the driver through a power line, and the driver is connected with the servo motor through a power line.

[0055] The electric control system 2 plays a very important role in the working precision of the whole transplanter and whether it can realize better cooperation with the transplanter during work. When the photoelectric proximity switch 11 generates an electrical signal during work, the controller 201 receives the signal and sends control instructions to the driver 202, the driver 202 controls the servo motor 6 to start rotating to drive the lifting mechanism, the output shaft of the servo motor 6 is provided with the encoder 12 which is directly connected with the controller 201, and the controller 201 can collect the electrical signals (motor speed, position and other data) fed back by the encoder 12 to adjust and correct various working parameters of the servo motor 6 in real time.

[0056] As shown in the figure, Figure 6 The brush assembly 4 comprises a fixed sleeve 401, a plurality of brushes 402 are arranged along the circumference of the fixed sleeve 401, preferably, the plurality of brushes 402 are arranged at equal intervals along the circumference of the fixed sleeve 401, and the fixed sleeve 401 is coaxially sleeved on the outer periphery of the screw nut 304 and is fixedly connected with the screw nut 304.

[0057] Preferably, the brush 402 is made of soft plastic.

[0058] The length of the brush 402 is greater than the length of the brush sleeve 401, preferably, the length of the brush sleeve 401 is 1 / 4 of the length of the brush 402, the top surface of the brush 402 is flush with the top surface of the brush sleeve 401, so that the lower part of the brush 402 is not supported by the fixed sleeve 401, and because the duckbill is in the shape of an inverted cone with a wide upper part and a narrow lower part, therefore, the above arrangement of the brush 402 and the brush sleeve 401 helps the bottom of the brush 402 to shrink along the shape of the inner wall of the duckbill 10 when the brush 402 enters the duckbill 10, better adheres to the inner wall of the duckbill 10, and the impurity cleaning effect is better.

[0059] The transplanting mechanism of the embodiment only needs to increase the cleaning mechanism on the basis of the existing duckbill type transplanting device, is simple and convenient to modify, and has low improvement cost.

[0060] Embodiment 2

[0061] The embodiment provides a working method of the transplanting mechanism capable of cleaning a duckbill in real time, and the working method is as follows: in working, the tobacco pot seedlings are put into the seedling throwing mechanism 7 by artificial, the seedling throwing mechanism 7 rotates to throw the tobacco pot seedlings into the bottom duckbill 10 through the seedling placing device 8, the duckbill 10 rotates to the bottommost position, the tobacco pot seedlings are transplanted into the soil body, when the cleaning mechanism is not working, the brush assembly 4 is at the upper dead point (the highest point), that is, the crank 501 is also at the original position, the plurality of duckbills 10 of the eccentric disc type duckbill transplanting mechanism 9 rotates along the circumference, when the duckbill 10 to be cleaned rotates to the cleaning position directly below the cleaning mechanism, the photoelectric proximity switch 11 generates an electric signal and transmits the electric signal to the controller 201 in the electric control system 2, the controller 201 transmits the electric signal to the driver 202, the driver 202 transmits the action signal to the servo motor 6, the servo motor 6 starts to rotate after receiving the signal instruction, and transmits the power to the lead screw nut 304 through the slide ring 503 and the bearing 504 by being connected with the connecting rod 502 through the crank 501, the crank 501 starts to rotate from the original point to drive the lead screw nut 304 to rotate along a straight line from the upper dead point to the lower dead point, and the process of reaching the lower dead point is the process that the brush assembly 4 enters the inside of the duckbill 10, in the process, the brush 402 rotates in the duckbill 10 to clean the impurities on the inner wall of the duckbill 10. After the lead screw nut 304 reaches the lower dead point, the crank 501 continues to rotate to drive the lead screw nut 304 to rotate reversely upward until the lead screw nut 304 reaches the upper dead point and stops, at this time, the crank 501 returns to the original position, at this time, the inner wall impurity cleaning device in the duckbill completes a working cycle, and waits for the next electric signal of the photoelectric proximity switch 11.

[0062] The cleaned duckbill continues to rotate to the lower side of the seedling placing device 8 to receive the tobacco seedling pots dropped by the seedling placing device 8. The transplanting mechanism of the present embodiment has been cleaned by the cleaning mechanism before the seedlings are placed. The transplanting mechanism cooperates with the duckbill type transplanting machine to follow the sequence of cleaning before placing, so that the inner wall of each duckbill 10 can always be ensured to be free of impurities and adhered to the tobacco seedling pots before being transplanted into the soil, thereby ensuring the planting effect of the tobacco seedling pots.

[0063] The transplanting mechanism and working method of the present embodiment can clean the adhered soil and impurities on the inner wall of the duckbill 10 in real time to ensure that the duckbill 10 can maintain high efficiency in pot seedling transplantation during long-term work. The transplanting mechanism of the present embodiment eliminates the need for the operator to manually clean the duckbill of the transplanting machine during downtime, thereby saving time and labor costs. By cleaning the soil and impurities on the inner wall of the duckbill in real time, not only is the work efficiency of the transplanting machine improved, but also the risk of failure caused by the accumulation of impurities is reduced. The mechanism of the present embodiment has a simple and reliable structure, can stably operate and work with the transplanting machine, and can continuously work for a long time without affecting production efficiency. In addition, since the duckbill type transplanting mechanism needs to work continuously or occupies a large space when the duckbill transplanting device is working, it is difficult to clean the duckbill immediately. Therefore, another advantage of the present embodiment is high space utilization. Since the crank connecting rod mechanism and the ball screw assembly are combined, the device has a smaller action space and can greatly meet the duckbill cleaning work task. Finally, since the device also carries an electric control system, the mechanism operates more accurately. The application of photoelectric proximity switches and encoders can provide more timely feedback on the working conditions of the duckbill transplanting mechanism.

[0064] Embodiment 3

[0065] The present embodiment provides a transplanting machine provided with the transplanting mechanism capable of cleaning the duckbill in real time as described in Embodiment 1. The remaining structure of the transplanting machine can use the prior art, which is not described in detail here.

[0066] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A transplanting device capable of real-time cleaning of duckbill, comprising a frame body, the frame body is provided with a seedling throwing mechanism, a seedling placing device and an eccentric disc type duckbill transplanting mechanism, the eccentric disc type duckbill transplanting mechanism is provided with a plurality of duckbill transplanting mechanisms, characterized in that, The rear of the seedling placing device is provided with a cleaning mechanism for cleaning the inside of the duckbill, which comprises a vertically arranged ball screw assembly, the top end of the screw rod of the ball screw assembly is fixedly connected with the frame body, the screw nut connected with the screw rod is fixedly connected with the brush assembly, the outer periphery of the screw nut is rotationally connected with a sliding ring, the sliding ring is connected with a lifting mechanism installed on the frame body; The side of the cleaning station directly below the cleaning mechanism is provided with a detection element to detect whether the duckbill enters the cleaning station directly below the cleaning mechanism, the detection element is connected with an electric control system, and the electric control system is connected with the lifting mechanism to control the operation of the lifting mechanism.

2. The transplanting device capable of real-time cleaning of duckbill according to claim 1, characterized in that, The lifting mechanism comprises a rotary drive fixed to the frame body, the output shaft of the rotary drive is fixedly connected with one end of a crank, the other end of the crank is hingedly connected with one end of a connecting rod, and the other end of the connecting rod is hingedly connected with the sliding ring.

3. The device for transplanting capable of cleaning duckbill in real time according to claim 1, characterized in that, The inside of the sliding ring is provided with a bearing, the inner ring of the bearing is fixed with the screw nut, and the outer ring of the bearing is fixed with the inner side surface of the sliding ring.

4. The device for transplanting capable of cleaning duckbill in real time according to claim 1, characterized in that, The detection element adopts a photoelectric proximity switch.

5. The device for transplanting capable of cleaning duckbill in real time according to claim 1, characterized in that, The bottom end of the screw rod of the ball screw is provided with a blocking ring.

6. The device for transplanting capable of cleaning duckbill in real time according to claim 1, characterized in that, The brush assembly comprises a brush sleeve and a plurality of brushes fixed to the outer periphery of the brush sleeve, and the brush sleeve is fixedly connected with the screw nut of the ball screw assembly.

7. The device for transplanting capable of cleaning duckbill in real time according to claim 1, characterized in that, The length of the brush is greater than the length of the brush sleeve, and the top of the brush is flush with the top of the brush sleeve.

8. The device of claim 7, wherein the duckbill is cleaned in real time. The length of the brush sleeve is 1 / 4 of the length of the brush.

9. A method of working the duck-billed transplanting mechanism capable of real-time cleaning of the duck bill according to any one of claims 1-8, characterized in that, The plurality of duckbill transplanting mechanisms of the eccentric disc type duckbill transplanting mechanism rotate along the circumference, when the duckbill to be cleaned rotates to the cleaning station directly below the cleaning mechanism, the lifting mechanism works, the screw nut of the ball screw assembly is driven to descend by the sliding ring, the screw nut rotates around its axis while descending, the brush assembly is driven to descend while rotating around its axis, the brush assembly extends into the inside of the duckbill of the cleaning station to clean the duckbill, after cleaning, the lifting mechanism drives the brush assembly to rise and leave the duckbill, and the cleaned duckbill continues to move to the position directly below the seedling placing device to receive the pot seedlings falling from the seedling placing device.

10. A transplanting machine characterized by, The duckbill transplanting mechanism capable of cleaning the duckbill in real time is provided. The duckbill transplanting mechanism capable of cleaning the duckbill in real time is provided.

Citation Information

Patent Citations

  • Soil brushing device for planting of transplanter

    CN114586512A

  • Transplanter duckbilled planting device with soil cleaning function and brush transmission mechanism

    CN222465323U