Rice seedling transplanter and transplanting method thereof

Abstract

The invention belongs to the technical field of agricultural machinery, and particularly relates to a rice seedling transplanter and a transplanting method.The rice seedling transplanter comprises a horizontal displacement driving assembly, a vertical displacement overturning assembly, a carrying frame, a clamping assembly and a clamping regulation and control assembly, and the vertical displacement overturning assembly is driven by the horizontal displacement driving assembly to conduct horizontal displacement; the carrying frame is driven by the vertical displacement turnover assembly to perform vertical displacement and horizontal rotation actions, a plurality of clamping assemblies for clamping rice seedlings are mounted at the lower part of the carrying frame side by side, and a clamping regulation and control assembly for controlling the clamping states of the clamping assemblies is mounted at the upper part of the carrying frame. Automatic batch transplanting of rice seedlings can be achieved, the transplanting efficiency is remarkably improved and is dozens of times that of manual operation, the farming time is effectively shortened, and the problem of labor shortage in farming busy seasons is solved; the clamping assembly is provided with an anti-bruising pad, so that the clamping damage to the root of the seedling can be effectively reduced when the root of the seedling is clamped, and the transplanting survival rate is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of agricultural machinery, and particularly relates to a rice seedling transplanting machine and a transplanting method thereof. BACKGROUND

[0002] The rice seedling transplanting machine is a modern agricultural machine, which is mainly used for efficiently and accurately transplanting the well-grown rice seedlings from the seedbed to the field. Its core role is to replace the traditional manual transplanting, significantly improve the transplanting efficiency, reduce the labor intensity, and ensure the survival rate of the seedlings and the uniformity of the field distribution. Through mechanized operation, the transplanting machine can quickly complete a series of actions such as seedling taking, seedling separating, and seedling planting, and can complete the transplanting work of several mu of field per hour, which is tens of times more efficient than manual work. In addition, the machine can also adjust the plant spacing and row spacing according to the agronomic requirements, ensuring the reasonable planting of the seedlings and laying the foundation for subsequent field management and high yield. The use of the transplanting machine not only shortens the farming time and alleviates the problem of labor shortage in the busy season, but also reduces the damage to the seedlings during the manual transplanting process and improves the transplanting quality. Especially in large-scale rice planting areas, the transplanting machine has become an important tool for realizing the mechanization, scale, and standardization of rice production, and plays an important role in promoting the development of modern agriculture.

[0003] The existing rice seedling transplanting machine has some deficiencies in use. First, it cannot automatically transplant the rice seedlings in batches, and the transplanting efficiency is low. Second, it is easy to cause damage to the roots of the rice seedlings during the transplanting process, affecting the survival rate of the transplanting. Therefore, it is necessary to optimize and improve the existing rice seedling transplanting machine. SUMMARY

[0004] The present application aims to overcome the above-mentioned problems in the prior art and provide a rice seedling transplanting machine and a transplanting method thereof.

[0005] To achieve the above technical purposes and effects, the present application is implemented by the following technical solutions:

[0006] The present application provides a rice seedling transplanting machine, which comprises a horizontal displacement driving assembly, a vertical displacement and overturning assembly, a carrier frame, a clamping assembly, and a clamping control assembly. The vertical displacement and overturning assembly is driven by the horizontal displacement driving assembly to perform horizontal displacement. The carrier frame is driven by the vertical displacement and overturning assembly to perform vertical displacement and horizontal rotation. The lower part of the carrier frame is provided with a plurality of clamping assemblies for clamping rice seedlings. The upper part of the carrier frame is provided with a clamping control assembly for controlling the clamping state of each clamping assembly.

[0007] Further, in the above-mentioned rice seedling transplanting machine, the horizontal displacement driving assembly is a horizontal linear guide pair composed of a horizontal sliding rail and a sliding block.

[0008] Further, in the rice seedling transplanting machine, the vertical displacement and overturning assembly comprises a groove-shaped plate, an outer wall of an upper side plate of the groove-shaped plate is fixed to the lower side of the sliding block, an inner wall of the upper side plate of the groove-shaped plate is fixed with a vertical push rod, a movable end of the vertical push rod is fixed with the upper end of the hexagonal column through a rotary joint, the outer side of the hexagonal column is sleeved with a sleeve, the outer side of the sleeve is fixed with a balance block located in the lower side plate of the groove-shaped plate, an inner end of the sleeve is installed with a driven anti-skid wheel, an inner wall of a web of the groove-shaped plate is fixed with an overturning motor, an output end of the overturning motor is installed with a driving anti-skid wheel, and the driving anti-skid wheel is in transmission connection with the driven anti-skid wheel through an anti-skid belt.

[0009] Further, in the rice seedling transplanting machine, a hexagonal hole is formed in the sleeve, the driven anti-skid wheel and the balance block, and the hexagonal column passes through the hexagonal hole.

[0010] Further, in the rice seedling transplanting machine, the carrier frame comprises a horizontal carrier plate, the lower side of the horizontal carrier plate is symmetrically fixed with lower side plates, at least two sliding rods are fixed side by side between the two lower side plates, the upper side of the horizontal carrier plate is symmetrically fixed with upper side plates, a horizontal mounting plate is fixed between the outer ends of the two upper side plates, a plurality of guide holes are formed side by side in the horizontal mounting plate below the horizontal carrier plate, and the number of the guide holes is equal to the number of the clamping assemblies.

[0011] Further, in the rice seedling transplanting machine, the clamping assembly comprises a reset spring and clamping plates fixed at both ends of the reset spring, the reset spring is sleeved on the outer side of the sliding rod, the clamping plate is provided with a sliding hole for the sliding rod to pass through, a wedge block is fixed to the inner side of the top of the clamping plate, and a pressure injury prevention pad is fixed to the inner side of the bottom of the clamping plate.

[0012] Further, in the rice seedling transplanting machine, the clamping and regulating assembly comprises a regulating push rod, a push plate, guide rods and a regulating push block, the regulating push rod is fixed on the horizontal mounting plate, the movable end of the regulating push rod is fixed with the upper end face of the push plate, a row of guide rods capable of passing through the corresponding guide holes are fixed to the lower end face of the push plate, the bottom end of the guide rod is installed with the regulating push block, and the two sides of the regulating push block are provided with inclined surfaces matched with the two wedge blocks in the corresponding clamping assembly, when the regulating push block moves downward, the two wedge blocks move away from each other together with the clamping plates.

[0013] Further, in the rice seedling transplanting machine, the controller is connected with the horizontal displacement driving assembly, the vertical displacement and overturning assembly and the clamping and regulating assembly respectively.

[0014] The application also provides a rice seedling transplanting method, comprising the following steps:

[0015] S1, the controller starts the horizontal displacement driving assembly, drives the slider to move to the preset seedling taking position above the seedling tray along the horizontal slide rail; the vertical displacement turnover assembly drives the vertical push rod to move downward, pushes the hexagonal column and the carrier frame to lower to contact the seedling clamping assembly; the clamping control assembly drives the control push rod to retract, drives the push plate and the guide rod to move upward, the reset spring drives the two clamping plates to close, and the anti-pressing pad clamps the seedling root system;

[0016] S2, the vertical push rod moves upward to lift the carrier frame; the turnover motor drives the sleeve to rotate through the driving friction wheel, the friction belt and the driven friction wheel, drives the carrier frame to rotate horizontally by 180 degrees, moves the seedling to the planting point above, and the vertical push rod moves downward again to make the seedling root reach the planting hole;

[0017] S3, the control push rod is pressed downward, the inclined surface of the control push block is pushed through the guide rod to extrude the wedge, forces the two clamping plates to open outward against the reset spring tension, and releases the seedling to fall into the planting hole; after completing the planting, the carrier frame returns to the seedling taking position.

[0018] The beneficial effects of the present application are:

[0019] 1. Automatic batch transplanting: the rice seedlings can be automatically batch transplanted, the transplanting efficiency is significantly improved, the efficiency is dozens of times of manual, the farm time is effectively shortened, and the labor shortage problem in the busy season is alleviated.

[0020] 2. Reduce seedling damage: the clamping assembly is designed with an anti-pressing pad, which can effectively reduce the damage to the seedling root when clamping the seedling root, and improve the transplanting survival rate.

[0021] 3. Adjustable plant spacing and row spacing: the machine can adjust the plant spacing and row spacing according to the agronomic requirements, ensure reasonable seedling planting, and lay a foundation for subsequent field management and high yield.

[0022] 4. Precise operation: through the cooperative work of the horizontal displacement driving assembly, the vertical displacement turnover assembly and the clamping control assembly, a series of actions such as seedling taking, seedling separating and planting can be accurately completed, and the uniformity of seedling distribution in the field is ensured.

[0023] Of course, any product implementing the present application does not necessarily need to achieve all the above advantages at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating laborious work.

[0025] Figure 1 It is a schematic diagram of the whole structure of the present application;

[0026] Figure 2 Fig. 1 is a structural schematic diagram of a horizontal displacement driving assembly in the present application;

[0027] Figure 3 Fig. 2 is a structural schematic diagram of a vertical displacement overturning assembly in the present application;

[0028] Figure 4 Fig. 3 is a structural schematic diagram of a driven anti-slip wheel in the present application;

[0029] Figure 5 Fig. 4 is an assembly schematic diagram of a carrier frame, a clamping assembly and a clamping control assembly in the present application;

[0030] Figure 6 Fig. 5 is a structural schematic diagram of a carrier frame in the present application;

[0031] Figure 7 Fig. 6 is a structural schematic diagram of a clamping assembly in the present application;

[0032] Figure 8 Fig. 7 is a structural schematic diagram of a clamping control assembly in the present application;

[0033] In the drawings, the reference signs of the components are as follows:

[0034] 1 - horizontal displacement driving assembly, 101 - horizontal slide rail, 102 - slide block;

[0035] 2 - vertical displacement overturning assembly, 201 - slot plate, 202 - vertical push rod, 203 - rotary joint, 204 - hexagonal column, 205 - balance block, 206 - sleeve, 207 - driven anti-slip wheel, 208 - overturning motor, 209 - driving anti-slip wheel;

[0036] 3 - carrier frame, 301 - horizontal carrier plate, 302 - lower side plate, 303 - slide rod, 304 - upper side plate, 305 - horizontal mounting plate, 306 - guide hole;

[0037] 4 - clamping assembly, 401 - reset spring, 402 - clamping plate, 403 - wedge block, 404 - pressure injury prevention pad;

[0038] 5 - clamping control assembly, 501 - control push rod, 502 - push plate, 503 - guide rod, 504 - control push block. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] As Figures 1-8 shown, the embodiment provides a rice seedling transplanting machine, which comprises a horizontal displacement driving assembly 1, a vertical displacement and overturning assembly 2, a carrier frame 3, a clamping assembly 4 and a clamping control assembly 5. The vertical displacement and overturning assembly 2 is driven by the horizontal displacement driving assembly 1 to move horizontally, and the carrier frame 3 is driven by the vertical displacement and overturning assembly 2 to move vertically and rotate horizontally. A plurality of clamping assemblies 4 for clamping rice seedlings are installed side by side on the lower part of the carrier frame 3, and the clamping control assembly 5 for controlling the clamping state of each clamping assembly 4 is installed on the upper part of the carrier frame 3.

[0041] In the embodiment, the horizontal displacement driving assembly 1 is a horizontal linear guide pair composed of a horizontal sliding rail 101 and a sliding block 102.

[0042] In the embodiment, the vertical displacement and overturning assembly 2 comprises a groove plate 201, the outer wall of the upper side plate of the groove plate 201 is fixed to the lower side of the sliding block 102, the inner wall of the upper side plate of the groove plate 201 is fixed with a vertical push rod 202, the movable end of the vertical push rod 202 is fixed with a hexagonal column 204 through a rotary joint 203. The outer side of the hexagonal column 204 is sleeved with a sleeve pipe 206, the outer side of the sleeve pipe 206 is fixed with a balance block 205 located in the lower side plate of the groove plate 201, the inner end of the sleeve pipe 206 is installed with a driven anti-skid wheel 207, the inner wall of the web of the groove plate 201 is fixed with an overturning motor 208, the output end of the overturning motor 208 is installed with a driving anti-skid wheel 209, and the driving anti-skid wheel 209 is in transmission connection with the driven anti-skid wheel 207 through an anti-skid belt 210.

[0043] In the embodiment, a hexagonal hole is formed in the sleeve pipe 206, the driven anti-skid wheel 207 and the balance block 205, which is convenient for the hexagonal column 204 to pass through.

[0044] In the embodiment, the carrier frame 3 comprises a horizontal carrier plate 301 fixed with the lower end of the hexagonal column 204, the lower side of the horizontal carrier plate 301 is symmetrically fixed with a lower side plate 302, at least two sliding rods 303 are fixed side by side between the two lower side plates 302, the upper side of the horizontal carrier plate 301 is symmetrically fixed with an upper side plate 304, the outer ends of the two upper side plates 304 are jointly fixed with a horizontal mounting plate 305, and the horizontal carrier plate 301 is located below the horizontal mounting plate 305 and is provided with a plurality of guide holes 306 side by side, the number of the guide holes 306 is equal to the number of the clamping assemblies 4.

[0045] In the embodiment, the clamping assembly 4 comprises a reset spring 401 and clamping plates 402 fixed at both ends of the reset spring 401, the reset spring 401 is sleeved on the outside of the sliding rod 303, the clamping plate 402 is provided with a sliding hole for the sliding rod 303 to pass through, the top inner side of the clamping plate 402 is fixed with a wedge block 403, and the bottom inner side of the clamping plate 402 is fixed with a pressure injury prevention pad 404.

[0046] In the embodiment, the clamping control assembly 5 comprises a control push rod 501, a push plate 502, guide rods 503 and a control push block 504. The control push rod 501 is fixed on the horizontal mounting plate 305, the movable end of the control push rod 501 is fixed with the upper end surface of the push plate 502, the lower end surface of the push plate 502 is fixed with a row of guide rods 503 capable of passing through the corresponding guide holes 306, and the bottom end of the guide rods 503 is installed with the control push block 504. The two sides of the control push block 504 are provided with inclined surfaces matched with the two wedge blocks 403 in the corresponding clamping assembly 4, when the control push block 504 moves downward, the two wedge blocks 403 move away from each other together with the clamping plate 402.

[0047] In the embodiment, the controller is connected with the horizontal displacement driving assembly 1, the vertical displacement and overturning assembly 2 and the clamping control assembly 5 respectively.

[0048] The embodiment also provides a rice seedling transplanting machine and a transplanting method thereof.

[0049] S1, the horizontal displacement driving assembly 1 is started by the controller, the sliding block 102 is driven to move to a preset seedling taking position above the seedling tray along the horizontal sliding rail 101; the vertical push rod 202 of the vertical displacement and overturning assembly 2 moves downward to push the hexagonal column 204 and the carrier frame 3 to descend to contact the seedling of the clamping assembly 4; the control push rod 501 of the clamping control assembly 5 retracts to drive the push plate 502 and the guide rods 503 to move upward, the two clamping plates 402 are closed by the reset spring 401, and the anti-pressing pad 404 clamps the root system of the seedling;

[0050] S2, the vertical push rod 202 moves upward to lift the carrier frame 3; the sleeve pipe 206 is rotated by the driving of the overturning motor 208 through the driving friction wheel 209, the friction belt 210 and the driven friction wheel 207, the carrier frame 3 is horizontally rotated by 180°, the seedling is moved to above the planting point with the carrier frame, and the vertical push rod 202 moves downward again to make the root of the seedling reach the planting hole;

[0051] S3, the control push rod 501 is pressed downward, the inclined surface of the control push block 504 is pushed by the guide rods 503 to extrude the wedge blocks 403, the two clamping plates 402 are forced to open outward to overcome the tension of the reset spring 401, and the seedling is released to fall into the planting hole; after the planting is completed, the carrier frame returns to the seedling taking position.

[0052] A specific application of the embodiment is that the embodiment can realize automatic batch transplanting of rice seedlings, significantly improve the transplanting efficiency, the efficiency is tens of times of manual, effectively shorten the farm time, and alleviate the problem of labor shortage in the busy season. The clamping assembly is designed with a pressure injury prevention pad, which can effectively reduce the clamping injury to the root of the seedling when clamping the root system of the seedling, and improve the survival rate of transplanting. The plant spacing and row spacing can be adjusted according to the agronomic requirements, and the seedlings are reasonably planted, which lays a foundation for subsequent field management and high yield. Through the cooperative work of the horizontal displacement driving assembly, the vertical displacement overturning assembly and the clamping control assembly, a series of actions such as seedling taking, seedling separating and seedling transplanting can be accurately completed, and the uniformity of the seedling distribution in the field is ensured.

[0053] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments. Obviously, many modifications and variations can be made according to the content of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A rice seedling transplanting machine characterized by comprising: The utility model provides a rice seedling clamping device, including horizontal displacement drive assembly, vertical displacement turnover assembly, carrier frame, clamping assembly and clamping control assembly, vertical displacement turnover assembly is driven by horizontal displacement drive assembly and carries out horizontal displacement, carrier frame is driven by vertical displacement turnover assembly and carries out vertical displacement and horizontal rotation action, the lower part of carrier frame is side by side installed with a plurality of clamping assembly for clamping rice seedling, the upper portion of carrier frame is installed with the clamping control assembly for controlling the clamping state of each clamping assembly.

2. The rice seedling transplanting machine according to claim 1, characterized by The horizontal displacement drive assembly is a horizontal linear guide pair composed of a horizontal sliding rail and a sliding block.

3. The rice seedling transplanting machine according to claim 2, characterized by The vertical displacement turnover assembly includes a groove plate, the upper side plate outer wall of the groove plate is fixed on the lower side of the sliding block, the upper side plate inner wall of the groove plate is fixed with a vertical push rod, the movable end of the vertical push rod is fixed with a hexagonal column through a rotary joint, the outer side of the hexagonal column is sleeved with a sleeve, the outer side of the sleeve is fixed with a balance block in the lower side plate of the groove plate, the inner end of the sleeve is installed with a driven anti-skid wheel, the web inner wall of the groove plate is fixed with a turnover motor, the output end of the turnover motor is installed with a driving anti-skid wheel, the driving anti-skid wheel is transmission connected with the driven anti-skid wheel through an anti-skid belt.

4. The rice seedling transplanting machine according to claim 3, characterized by The sleeve, the driven anti-skid wheel and the balance block are collectively provided with a hexagonal hole for the hexagonal column to pass through.

5. The rice seedling transplanting machine according to claim 4, wherein The carrier frame includes a horizontal carrier plate, the lower side of the horizontal carrier plate is symmetrically fixed with lower side plates, at least two slide rods are fixed side by side between the two lower side plates, the upper side of the horizontal carrier plate is symmetrically fixed with upper side plates, a horizontal mounting plate is fixed between the outer ends of the two upper side plates, a plurality of guide holes are side by side provided below the horizontal mounting plate, and the number of the guide holes is equal to the number of the clamping assemblies.

6. The rice seedling transplanting machine according to claim 5, wherein The clamping assembly includes a return spring and clamping plates fixed at both ends of the return spring, the return spring is sleeved on the outer side of the slide rod, the clamping plate is provided with a sliding hole for the slide rod to pass through, the top inner side of the clamping plate is fixed with a wedge block, and the bottom inner side of the clamping plate is fixed with an anti-crushing pad.

7. The rice seedling transplanting machine according to claim 6, wherein The clamping control assembly includes a control push rod, a push plate, guide rods and a control push block, the control push rod is fixed on the horizontal mounting plate, the movable end of the control push rod is fixed with the upper end face of the push plate, the lower end face of the push plate is fixed with a row of guide rods capable of passing through the corresponding guide holes, the bottom end of the guide rod is installed with a control push block, the two sides of the control push block are provided with inclined surfaces matched with the two wedge blocks in the corresponding clamping assembly, when the control push block moves downward, the two wedge blocks move away from each other together with the clamping plates.

8. The rice seedling transplanting machine according to claim 7, wherein The controller is connected with the horizontal displacement drive assembly, the vertical displacement turnover assembly and the clamping control assembly respectively.

9. The rice seedling transplanting method of claim 8, wherein, The method comprises the following steps: S1, the horizontal displacement drive assembly is started by the controller, the sliding block is driven to move along the horizontal sliding rail to the above of the seedling tray at a preset seedling taking position; the vertical push rod of the vertical displacement turnover assembly moves downward, pushes the hexagonal column and the carrier frame to descend to contact the seedling of the clamping assembly; the control push rod of the clamping control assembly is retracted, drives the push plate and the guide rod to move upward, the return spring pushes the two clamping plates to close, and the anti-crushing pad clamps the root system of the seedling. S2, the vertical push rod moves up to lift the carrier frame; the overturning motor drives the sleeve to rotate through the driving anti-skid pulley, anti-skid belt and driven anti-skid pulley, drives the carrier frame to rotate horizontally by 180°, and moves the seedlings to the upper side of the planting point with the carrier frame; the vertical push rod moves down again to make the root of the seedling reach the planting hole; S3, the control push rod is pressed down, the inclined surface of the control push block is pushed to extrude the wedge through the guide rod, the two clamping plates are forced to open outward against the tension of the return spring, and the seedling is released to fall into the planting hole; after the planting is completed, the carrier frame returns to the seedling taking position.

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