Automatic transplanter for leafy vegetables

Abstract

The application relates to the field of agricultural planting technology, and particularly relates to a leafy vegetable multi-row automatic transplanting machine, which comprises a walking chassis provided with a seedling storage rack, a seedling taking assembly, a seedling transplanting cylinder, a position adjusting mechanism, a releasing mechanism and a guide cylinder, a seedling planting assembly, a lifting mechanism and a soil digging mechanism, the lifting mechanism is used for driving the guide cylinder to lift, the soil digging mechanism is arranged on the guide cylinder and is used for digging soil, and a fertilizing assembly, the fertilizing assembly comprises a trigger opening mechanism, a gas compression mechanism, a pressure boosting mixing mechanism and a spraying mechanism, the trigger opening mechanism is used for triggering the spraying mechanism to open when the soil digging mechanism is reset, and the gas compression mechanism is used for compressing air and conveying the air to the pressure boosting mixing mechanism when the lifting mechanism and the position adjusting mechanism move.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural planting technology, in particular to a leafy vegetable multi-row automatic transplanting machine. BACKGROUND

[0002] Leafy vegetables are essential food for people's daily life, and currently more than 60% of vegetables are planted by seedling transplanting. However, due to the influence of existing transplanting technology, the transplanting operation is mainly manual, which has high labor intensity and low efficiency. With the tightening of land resources and the popularization of high-density planting methods, the traditional manual transplanting mode cannot meet the demand. The existing transplanting machines on the market have low automation, low transplanting efficiency, and insufficient multi-row operation capacity. Therefore, it is particularly important to develop a mechanical device that can efficiently and automatically transplant multi-row leafy vegetables. SUMMARY

[0003] The purpose of the present application is to provide a leafy vegetable multi-row automatic transplanting machine to solve the problems raised in the background technology.

[0004] To achieve the above purpose, the present application provides the following technical scheme:

[0005] A leafy vegetable multi-row automatic transplanting machine comprises:

[0006] A walking chassis is provided with a seedling storage rack for storing leafy vegetable seedling trays.

[0007] A seedling taking assembly comprises a pushing mechanism, a clamping mechanism, a seedling moving cylinder, a position adjusting mechanism, a releasing mechanism, and a guide cylinder. The pushing mechanism is used to push the leafy vegetable seedling tray to move. The clamping mechanism is used to clamp the leafy vegetable seedlings on one side of the leafy vegetable seedling tray and transport them to the seedling moving cylinder. The position adjusting mechanism is used to adjust the position of the seedling moving cylinder. The releasing mechanism is used to release the leafy vegetable seedlings in the seedling moving cylinder, and the released leafy vegetable seedlings are placed in the guide cylinder.

[0008] A seedling transplanting assembly comprises a lifting mechanism and a soil digging mechanism. The lifting mechanism is used to drive the guide cylinder to lift. The soil digging mechanism is arranged on the guide cylinder and is used to dig the soil.

[0009] A fertilizing assembly comprises a trigger opening mechanism, a gas compression mechanism, a pressurized mixing mechanism, and a spraying mechanism. The trigger opening mechanism is used to trigger the opening of the spraying mechanism when the soil digging mechanism is reset. The gas compression mechanism is used to compress and transport air to the pressurized mixing mechanism when the lifting mechanism and the position adjusting mechanism move. The pressurized mixing mechanism is used to pressurize and mix liquid fertilizer. The spraying mechanism is used to spray the mixed fertilizer into the soil.

[0010] Preferably, the pushing mechanism comprises a moving push rod, a pushing plate and a pushing chute, the moving push rod is arranged on the seedling storage rack, the moving push rod is used to drive the pushing plate to push the leaf vegetable seedling tray along the pushing chute, the clamping mechanism comprises a clamping jaw moving guide rail and a retractable clamping jaw, the clamping jaw moving guide rail is used to drive the retractable clamping jaw to move, and the retractable clamping jaw is used to clamp the leaf vegetable seedlings in the leaf vegetable seedling tray and deliver them into the seedling moving cylinder.

[0011] Preferably, a plurality of guide cylinders are arranged, the number of the seedling moving cylinders corresponds to the arrangement of the guide cylinders, the position adjusting mechanism comprises an adjusting guide rail and a sliding block, the adjusting guide rail is arranged on one side of the seedling storage rack, each sliding block is connected with one seedling moving cylinder, and the sliding block is arranged on the adjusting guide rail and used to drive the seedling moving cylinder to move.

[0012] Preferably, the releasing mechanism comprises an electromagnetic opening and closing plate, and the electromagnetic opening and closing plate is arranged at the bottom of the seedling moving cylinder.

[0013] Preferably, the lifting mechanism comprises a lifting push rod and a lifting frame, the lifting push rod is used to drive the lifting frame to lift, and the guide cylinder is arranged on the lifting frame.

[0014] Preferably, the soil digging mechanism comprises a mounting box and a soil digging plate, the mounting box and the guide cylinder are in communication with each other, a plurality of soil digging plates are arranged around the mounting box, and the soil digging plates are opened and closed through electromagnetic control.

[0015] Preferably, the trigger opening mechanism comprises a connecting rope, a trigger block, a self-resetting switch and a reset spring, the mounting box is provided with a moving groove, one end of the connecting rope is connected to the soil digging plate, the other end of the connecting rope is connected to the trigger block, the trigger block is connected to the moving groove, the self-resetting switch is arranged in the moving groove, and the reset spring is used to drive the trigger block to reset; when the soil digging plate digs soil, the trigger block is driven to move through the connecting rope to press the self-resetting switch.

[0016] Preferably, the gas compression mechanism comprises a piston rod, a compression cylinder and a gas tank, the piston rod is connected to the lifting frame, the compression cylinder is connected to the seedling storage rack, and the piston end of the piston rod is connected to the compression cylinder; when the lifting push rod drives the lifting frame to lift, the piston rod reciprocates in the compression cylinder to compress air into the gas tank.

[0017] Preferably, the pressurized mixing mechanism comprises a fertilizer storage tank, a flow control valve, a quantitative valve, a mixing box, a mixing push rod, a mixing push plate and a cyclone generator, the fertilizer storage tank is arranged on the seedling shelf, the fertilizer storage tank is used for storing liquid fertilizer, the output end of the fertilizer storage tank is connected with the flow control valve, the flow control valve is connected with the mixing box through a hose, the output end of the gas tank is connected with the quantitative valve, the quantitative valve is connected with the mixing box through a hose, the mixing box is arranged on the mounting box, the mixing push rod is arranged on the mixing box, the mixing push rod drives the mixing push plate to push the fertilizer and compressed air in the mixing box into the cyclone generator, and the output end of the cyclone generator is connected with the spraying mechanism through a hose.

[0018] Preferably, the spraying mechanism comprises an atomizing nozzle, and the output end of the cyclone generator is connected with a plurality of atomizing nozzles through pipelines, and the atomizing nozzles are connected with the digging plate.

[0019] Compared with the prior art, the beneficial effects of the present application are that the present application supports multi-row transplanting, can simultaneously perform multi-row operation, greatly improves operation efficiency, reduces manual intervention, and is particularly suitable for large-area planting; the movement of the lifting mechanism and the position adjusting mechanism drives the gas compression mechanism, converts mechanical energy into gas pressure energy, mixes liquid fertilizer, and then triggers the opening mechanism and the digging mechanism to be linked, triggers fertilization when the digging mechanism is reset, and inputs atomized fertilizer into the soil, thereby improving the atomization effect and permeability of the fertilizer, enhancing the utilization rate of the fertilizer, and realizing the synchronous and precise execution of "planting seedlings-fertilizing", avoiding fertilizer waste, and ensuring that the fertilizing position matches the leaf seedling root system. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the structure of the present application Figure 1 ;

[0021] Figure 2 It is a schematic view of the structure of the present application Figure 2 ;

[0022] Figure 3 It is a schematic view of the structure of the present application

[0023] Figure 4 It is a schematic view of the structure of the present application Figure 1 ;

[0024] Figure 5 It is a schematic view of the structure of the present application Figure 2 It is a schematic view of the structure of the present application

[0025] In the figure: 1 walking chassis, 2 seedling storage rack, 3 seedling moving cylinder, 4 guide cylinder, 5 moving push rod, 501 push plate, 502 push sliding groove, 6 clamping jaw moving guide rail, 7 telescopic clamping jaw, 8 adjusting guide rail, 9 sliding block, 10 electromagnetic opening and closing plate, 11 lifting push rod, 12 lifting frame, 13 mounting box, 14 digging plate, 15 connecting rope, 16 trigger block, 17 self-resetting switch, 18 reset spring, 19 piston rod, 20 compression cylinder, 21 gas tank, 22 fertilizer storage tank, 23 flow control valve, 24 quantitative valve, 25 mixing box, 26 mixing push rod, 27 mixing push plate, 28 cyclone generator, 29 atomizing nozzle. DETAILED DESCRIPTION

[0026] 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 work fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-5 The present application provides a technical solution:

[0028] An automatic multi-row transplanter for leaf vegetables comprises: Figure 1 as shown in the accompanying drawings, which comprises:

[0029] The walking chassis 1 is in a track type structure in this embodiment, and the walking chassis 1 is provided with a seedling storage rack 2 for storing leaf vegetable seedling trays.

[0030] The seedling taking assembly comprises a pushing mechanism, a clamping mechanism, a seedling moving cylinder 3, a position adjusting mechanism, a releasing mechanism and a guide cylinder 4. The pushing mechanism is used to push the leaf vegetable seedling tray to move. The clamping mechanism is used to clamp and transport the leaf vegetable seedlings on one side of the leaf vegetable seedling tray to the seedling moving cylinder 3. The position adjusting mechanism is used to adjust the position of the seedling moving cylinder 3. The releasing mechanism is used to release the leaf vegetable seedlings in the seedling moving cylinder 3. The seedling moving cylinder 3 is used to move the leaf vegetable seedlings. The released leaf vegetable seedlings are placed in the guide cylinder 4. The guide cylinder 4 and the mounting box 13 are in communication with each other. The guide cylinder 4 is used to guide the leaf vegetable seedlings in the seedling moving cylinder 3 into the mounting box 13.

[0031] The seedling planting assembly comprises a lifting mechanism and a soil digging mechanism. The lifting mechanism is used to drive the guide cylinder 4 to lift. The soil digging mechanism is arranged on the guide cylinder 4 and is used to dig the soil.

[0032] The fertilizer application assembly comprises a trigger opening mechanism, a gas compression mechanism, a pressurized mixing mechanism and a spraying mechanism. The trigger opening mechanism is used to trigger the opening of the spraying mechanism when the digging mechanism is reset. The gas compression mechanism is used to compress and deliver air to the pressurized mixing mechanism when the lifting mechanism and the position adjusting mechanism are in motion. The pressurized mixing mechanism is used to pressurized mix liquid fertilizer. The spraying mechanism is used to spray the mixed fertilizer into the soil.

[0033] The pushing mechanism comprises a moving push rod 5, a pushing plate 501 and a pushing chute 502. In this embodiment, the moving push rod 5, the lifting push rod 11 and the mixing push rod 26 are all DC hydraulic push rods. The DC hydraulic push rod is a prior art, which can be reasonably selected according to actual conditions during use. The moving push rod 5 is arranged on the seedling storage rack 2 and is used to drive the pushing plate 501 to push the leaf vegetable seedling tray along the pushing chute 502. The clamping mechanism comprises a clamping jaw moving guide rail 6 and a retractable clamping jaw 7. The clamping jaw moving guide rail 6 is used to drive the retractable clamping jaw 7 to move. The retractable clamping jaw 7 is used to clamp the leaf vegetable seedlings in the leaf vegetable seedling tray and deliver them into the seedling moving cylinder 3.

[0034] The guiding cylinder 4 is provided in plurality. The number of the seedling moving cylinders 3 corresponds to the guiding cylinders 4. The position adjusting mechanism comprises an adjusting guide rail 8 and a sliding block 9. The adjusting guide rail 8 is a linear guide rail. The sliding block 9 and the linear guide rail are arranged in mutual matching. The adjusting guide rail 8 is arranged on one side of the seedling storage rack 2. Each sliding block 9 is connected with one seedling moving cylinder 3. The sliding block 9 is arranged on the adjusting guide rail 8 and is used to drive the seedling moving cylinder 3 to move.

[0035] The releasing mechanism comprises an electromagnetic opening and closing plate 10. The electromagnetic opening and closing plate 10 is turned by electromagnetic drive. The electromagnetic opening and closing plate 10 is arranged at the bottom of the seedling moving cylinder 3.

[0036] The lifting mechanism comprises a lifting push rod 11 and a lifting frame 12. The lifting push rod 11 is used to drive the lifting frame 12 to lift. The guiding cylinder 4 is arranged on the lifting frame 12. The lifting frame 12 is used to install the guiding cylinder 4 and the installation box 13.

[0037] The digging mechanism comprises an installation box 13 and a digging plate 14. The installation box 13 and the guiding cylinder 4 are in communication with each other. A plurality of digging plates 14 are arranged around the installation box 13. The digging plates 14 are also opened and closed by electromagnetic control so that the digging plates 14 dig the soil.

[0038] The trigger opening mechanism comprises a connecting rope 15, a trigger block 16, a self-resetting switch 17 and a reset spring 18. The mounting box 13 is provided with a moving groove for limiting the movement direction of the trigger block 16, so that the trigger block 16 can only move along the moving groove. One end of the connecting rope 15 is connected to the digging plate 14, so that the connecting rope 15 is pulled to move when the digging plate 14 moves. The other end of the connecting rope 15 is connected to the trigger block 16. The trigger block 16 is connected to the moving groove. The self-resetting switch 17 is arranged in the moving groove. The reset spring 18 is used to reset the trigger block 16. When the digging plate 14 digs soil (i.e. when the digging plate 14 opens and closes), the reset spring 18 resets the trigger block 16 to press the self-resetting switch 17. When the self-resetting switch 17 is pressed, the flow control valve 23 and the quantitative valve 24 are opened. When the digging plate 14 is reset, the trigger block 16 is reset through the connecting rope 15.

[0039] The gas compression mechanism comprises a piston rod 19, a compression cylinder 20 and a gas tank 21. One end of the piston rod 19 is fixedly connected to the lifting frame 12. The compression cylinder 20 is connected to the seedling storage frame 2. The piston end of the piston rod 19 is connected to the compression cylinder 20. When the lifting push rod 11 drives the lifting frame 12 to lift, the piston rod 19 reciprocates in the compression cylinder 20 to compress air into the gas tank 21.

[0040] The pressurized mixing mechanism comprises a fertilizer storage tank 22, a flow control valve 23, a quantitative valve 24, a mixing box 25, a mixing push rod 26, a mixing push plate 27 and a rotational flow generator 28. The fertilizer storage tank 22 is arranged in the seedling storage frame 2 and is used to store liquid fertilizer. The output end of the fertilizer storage tank 22 is connected with the flow control valve 23. The flow control valve 23 is connected to the mixing box 25 through a hose (the use of a hose in the delivery of liquid and gas is a common technical means, so it is not shown in the drawings, and it is hereby stated). The output end of the gas tank 21 is connected with the quantitative valve 24. The quantitative valve 24 is connected to the mixing box 25 through a hose (the hose is a prior art and is not shown in the drawings). The mixing box 25 is arranged in the mounting box 13. The mixing push rod 26 is arranged in the mixing box 25. The mixing push rod 26 drives the mixing push plate 27 to push the fertilizer and compressed air in the mixing box 25 into the rotational flow generator 28. The output end of the rotational flow generator 28 is connected to the spraying mechanism through a hose. The rotational flow generator 28 is a rotational flow micro-bubble generator and is used to mix the fertilizer and air.

[0041] The spraying mechanism comprises an atomizing nozzle 29. The output end of the rotational flow generator 28 is connected with a plurality of atomizing nozzles 29 through a pipeline. The atomizing nozzles 29 are connected to the digging plate 14.

[0042] Working principle: in the process of using, the leaf seedling tray is placed in the pushing chute 502 by artificial way, moving the push rod 5 will push the leaf seedling tray to the extendable clamping jaw 7 along the pushing chute 502 through the pushing plate 501, then the clamping jaw will transport the leaf seedlings in the leaf seedling tray to the seedling moving cylinder 3; the sliding block 9 moves along the adjusting track to move each seedling moving cylinder 3 to the guiding cylinder 4, after the movement is completed, the electromagnetic opening and closing plate 10 is started to transport the leaf seedlings to the installation box 13 through the guiding cylinder 4, then the control lifting push rod 11 drives the lifting frame 12 to lift (when the lifting push rod 11 drives the lifting frame 12 to lift, the piston rod 19 will move along the compression cylinder 20 to compress air into the air tank 21), at this time the lifting frame 12 drives the digging plate 14 to insert into the soil, after detecting that the lifting frame 12 inserts the digging plate 14 into the soil, the digging plate 14 rotates to dig the soil;

[0043] When the digging plate 14 rotates, the leaf seedlings will fall into the planting hole dug by the digging plate 14, at this time the reset spring 18 drives the trigger block 16 to move to press the self-reset switch 17, at this time the flow control valve 23 and the quantitative valve 24 are opened at the same time to input the fertilizer and air into the mixing box 25, the mixed push rod 26 in the mixing box 25 drives the mixed push plate 27 to input the fertilizer and air into the cyclone generator 28 for mixing, the mixed fertilizer is sprayed out through the atomizing nozzle 29.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leafy vegetable multi-row automatic transplanter characterized by comprising: The utility model provides a kind of leafy vegetable seedling transplanting machine, including: Walking chassis is provided with seedling storage frame, and the seedling storage frame is used to store leafy vegetable seedling tray; Seedling taking assembly includes pushing mechanism, clamping mechanism, seedling moving cylinder, position adjusting mechanism, release mechanism and guide cylinder, the pushing mechanism is used to push leafy vegetable seedling tray to move, the clamping mechanism is used to clamp the leafy vegetable seedling on the side of leafy vegetable seedling tray and is transported to seedling moving cylinder, the position adjusting mechanism is used to adjust the position of seedling moving cylinder, the release mechanism is used to release the leafy vegetable seedling in seedling moving cylinder, and the released leafy vegetable seedling is placed in guide cylinder; Seedling planting assembly includes lifting mechanism and soil digging mechanism, the lifting mechanism is used to drive guide cylinder to lift, and the soil digging mechanism is arranged in guide cylinder, and the soil digging mechanism is used to dig soil; Fertilizing assembly includes trigger opening mechanism, gas compression mechanism, pressurized mixing mechanism and injection mechanism, the trigger opening mechanism is used to trigger to open injection mechanism when soil digging mechanism resets, the gas compression mechanism is used to compress and transport air to pressurized mixing mechanism when lifting mechanism and position adjusting mechanism move, the pressurized mixing mechanism is used to pressurized mixing liquid fertilizer, and the injection mechanism is used to spray mixed fertilizer into soil; The lifting mechanism includes lifting push rod and lifting frame; The soil digging mechanism includes mounting box and soil digging plate; The trigger opening mechanism includes connecting rope, trigger block, self-resetting switch and reset spring, the mounting box is provided with moving slot, one end of the connecting rope is connected to the soil digging plate, the other end of the connecting rope is connected to the trigger block, the trigger block is connected to the moving slot, the self-resetting switch is arranged in the moving slot, and the reset spring is used to reset the trigger block, when the soil digging plate digs soil, the trigger block is moved by the connecting rope to press the self-resetting switch.

2. The automatic multi-row transplanter for leaf vegetables according to claim 1, characterized in that: The pushing mechanism includes moving push rod, pushing plate and pushing sliding groove, the moving push rod is arranged in seedling storage frame, and the moving push rod is used to drive pushing plate to push leafy vegetable seedling tray along pushing sliding groove, the clamping mechanism includes claw moving guide rail and telescopic claw, the claw moving guide rail is used to drive telescopic claw to move, and the telescopic claw is used to clamp leafy vegetable seedling in leafy vegetable seedling tray and transport it to seedling moving cylinder.

3. The automatic multi-row transplanter for leaf vegetables according to claim 1, characterized in that: The guide cylinder is provided with a plurality of, the number of seedling moving cylinder is arranged corresponding to the guide cylinder, the position adjusting mechanism includes adjusting guide rail and sliding block, the adjusting guide rail is arranged on one side of seedling storage frame, each sliding block is connected with one seedling moving cylinder, the sliding block is arranged in adjusting guide rail and is used to drive seedling moving cylinder to move.

4. The automatic multi-row transplanter for leaf vegetables according to claim 1, characterized in that: The release mechanism includes electromagnetic opening and closing plate, and the electromagnetic opening and closing plate is arranged at the bottom of seedling moving cylinder.

5. The automatic multi-row transplanter for leaf vegetables according to claim 1, characterized in that: The lifting push rod is used to drive the lifting frame to lift, and the guide cylinder is arranged in the lifting frame.

6. The automatic multi-row transplanter for leaf vegetables according to claim 5, characterized in that: The installation box and the guide cylinder are communicated with each other, a plurality of the digging plates are arranged around the installation box, and the digging plates are opened and closed through electromagnetic control.

7. The automatic multi-row transplanter for leaf vegetables according to claim 6, characterized in that: The gas compression mechanism comprises a piston rod, a compression cylinder and a gas tank, the piston rod is connected to the lifting frame, the compression cylinder is connected to the seedling storage frame, and a piston end of the piston rod is connected to the compression cylinder; when the lifting push rod drives the lifting frame to lift, the piston rod reciprocates in the compression cylinder to compress air into the gas tank.

8. The automatic multi-row transplanter for leaf vegetables according to claim 7, characterized in that: The pressurized mixing mechanism comprises a fertilizer storage tank, a flow control valve, a quantitative valve, a mixing box, a mixing push rod, a mixing push plate and a cyclone generator; the fertilizer storage tank is arranged on the seedling storage frame and is used for storing liquid fertilizer; an output end of the fertilizer storage tank is connected with the flow control valve; the flow control valve is connected to the mixing box through a hose; an output end of the gas tank is connected with the quantitative valve; the quantitative valve is connected to the mixing box through a hose; the mixing box is arranged on the installation box; the mixing push rod is arranged on the mixing box; the mixing push rod drives the mixing push plate to push the fertilizer and compressed air in the mixing box into the cyclone generator; and an output end of the cyclone generator is connected to the spraying mechanism through a hose.

9. The automatic multi-row transplanter for leaf vegetables according to claim 8, characterized in that: The spraying mechanism comprises atomizing nozzles; and the output end of the cyclone generator is connected with a plurality of the atomizing nozzles through pipelines; and the atomizing nozzles are connected to the digging plates.

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