Sugarcane in-situ replanting assembly device

By designing a sugarcane in-situ replanting assembly device including an opposite trench angle adjustment mechanism, a lower seed box and a digging mechanism, the problems of trapping, blockage, large seed output and poor soil crushing effect in the existing replanting equipment are solved, and efficient and accurate sugarcane replanting operations are achieved.

CN116235667BActive Publication Date: 2025-06-06GUANGXI UNIV
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Patent Information

Application Number
CN202310228530.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-10
Publication Date
2025-06-06
Estimated Expiration
2043-03-10

AI Technical Summary

Technical Problem

The existing sugarcane replanting equipment has problems such as blockage, blockage, large seed production, and poor soil crushing effect, resulting in low replanting efficiency and waste of sugarcane seeds.

Method used

A sugarcane in-situ reseed assembly device is designed, including an opposite trench angle adjustment mechanism, a lower seeding box, a digging mechanism, a conveyor belt, a seeding roller and a driving mechanism. This device is connected to the external robotic arm to achieve fixed-point in-situ replanting, and has the characteristics of compact structure, anti-blocking and good soil crushing effect.

Benefits of technology

The coordinated operation of multiple processes such as fixed grooves, quantitative cloth seeds, crushed soil, and water scattering is achieved, which avoids clogging of sugar seeds, enhances the soil crushing effect, improves the efficiency and accuracy of replanting, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a sugarcane in-situ replanting assembly device, including a counter-ditching angle adjustment mechanism, which is connected to an arm outside the device for collaborative operation, and the counter-ditching angle adjustment mechanism is provided with a lower seeding box and a digging mechanism, and the digging mechanism is used to dig soil and backfill in the area to be replanted; the lower seeding box includes: a box body; a seed supply mechanism; a conveyor belt; a seeding roller; and a driving mechanism, wherein the seed supply mechanism, the conveyor belt and the seeding roller are connected to drive the seed supply mechanism, the conveyor belt and the seeding roller to work. The sugarcane in-situ replanting assembly device of the invention is suitable for carrying out fixed-point in-situ replanting operations at the places where the sugarcane fields lack stumps and broken ridges, and has a compact structure, and can prevent problems such as seed jamming during the seed supply and discharging process, excessive seed output, and adhesion of soil in the bucket and poor soil crushing. It is easy to use and operate, can prevent sugarcane seed jamming, enhance the soil crushing effect, improve work efficiency, and reduce labor intensity.
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Description

Technical Field

[0001] The invention relates to the technical field of sugarcane planting equipment, and in particular to a sugarcane in-situ replanting assembly device. Background Art

[0002] Sugarcane is a perennial crop. After harvesting, the sugarcane stumps remaining under the surface sprout lateral buds and seedlings to form perennial sugarcane. Due to the combined effects of factors such as lodging caused by strong winds, quality deterioration caused by long-term asexual reproduction virus accumulation, and damage to harvesting machinery, perennial sugarcane is prone to missing plants and broken ridges. The number of effective stems and yield per acre decreases year by year, seriously restricting the perennial life and economic benefits. Therefore, checking for missing seedlings is one of the important ways to solve the problem of missing stumps and broken ridges of perennial crops and ensure their virtuous planting cycle.

[0003] As for the current agricultural status quo of missed planting compensation, my country generally still adopts manual replanting, which is extremely labor-intensive and inefficient for farmers, and leads to high labor production costs. The existing upper-row replanting equipment is large in size and inconvenient for use in hilly areas, resulting in a low degree of mechanization of replanting in hilly areas. The existing lower-row replanting devices generally have problems of seed jamming and large seed output, resulting in low efficiency of replanting operations and waste of sugarcane seeds. During the ditching and soil covering operation, the existing trenching equipment is prone to problems such as soil adhesion and poor soil crushing in the bucket, resulting in large clods of soil affecting the normal germination of the lateral buds of the sugarcane stump. Therefore, it is urgent to develop a compact and anti-blocking replanting mechanical device that can complete the connection and coordination of multiple replanting agronomic processes, so as to get rid of the limitations of manpower and greatly improve the efficiency and accuracy of replanting, and meet the urgent needs of large-scale sugar cane production.

[0004] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0005] The object of the present invention is to provide a sugarcane in-situ replanting assembly device, so as to overcome the shortcomings of seed jamming and blockage during the replanting operation.

[0006] Another object of the present invention is to provide a sugarcane in-situ replanting assembly device, which solves the problem of poor soil breaking effect during replanting operations.

[0007] To achieve the above-mentioned purpose, the present invention provides an assembly device for in-situ replanting of sugarcane, including a facing furrowing and angle adjustment mechanism, which is connected to a machine arm outside the device for collaborative operation, and the facing furrowing and angle adjustment mechanism is provided with a lower seed box and a digging mechanism, and the digging mechanism is used to dig soil in the area to be replanted and backfill; the lower seed box includes: a box body, which is installed on a mounting bracket, and the mounting bracket is connected to the facing furrowing and angle adjustment mechanism, and a seed guide groove is provided below the box body; a seed supply mechanism, which is arranged in the box body, and includes a seed supply push plate, a transfer plate and an adjustable sugarcane pressing plate, the seed supply push plate is inclined, and the lower end of the inclined direction is movably connected to the upper end of the transfer plate, and the transfer plate is an arc plate, and its lower end is connected to the An adjustable sugarcane pressure plate is movably connected, the adjustable sugarcane pressure plate is located below the seed supply push plate, the other end of the adjustable sugarcane pressure plate is connected to an adjustment mechanism, the position of the adjustable sugarcane pressure plate in the vertical direction is adjusted by the adjustment mechanism, and a plurality of elastic baffles extending downward are provided on the lower surface of the adjustable sugarcane pressure plate; a conveyor belt, which is inclined in the direction of the seed discharge guide groove and is arranged in the box body, is located below the adjustable sugarcane pressure plate, and forms a guide channel for sugarcane seeds; a seed discharge roller, which is rotatably arranged at the discharge port of the box body to control the discharge amount and seeding timing of sugarcane seeds; and a driving mechanism, wherein the seed supply mechanism, the conveyor belt and the seed discharge roller are connected to drive the seed supply mechanism, the conveyor belt and the seed discharge roller to work.

[0008] Preferably, in the above technical solution, a cam mechanism cooperating with the seed supply push plate is provided below the seed supply push plate, the cam mechanism comprises a camshaft and a cam, the camshaft is connected to the driving mechanism, and the cam is driven to rotate by the driving mechanism to drive the seed supply push plate to move up and down.

[0009] Preferably, in the above technical solution, the driving mechanism includes: a stepper motor provided with an output shaft; a first connecting component including a first input component and a first output component connected thereto, the first input component is arranged on the output shaft of the stepper motor, and the first output component is arranged on the camshaft; a second connecting component including a second input component and a second output component connected thereto, the first input component is arranged on the output shaft of the stepper motor, and the second output component is arranged on the roller shaft of the seeding roller; and a third connecting component including a third input component and a third output component connected thereto, and the third input component is arranged on the conveyor belt.

[0010] Preferably, in the above technical solution, the first connecting assembly, the second connecting assembly and the third connecting assembly are sprocket assemblies.

[0011] Preferably, in the above technical solution, the device also includes a vibration motor: which is arranged on the box body and located below the conveyor belt; a laser beam sensor, which is arranged on the box body and located above the outlet end of the conveyor belt, and is used to monitor the discharge of sugarcane seeds on the conveyor belt; and a microprocessor, which is data-connected with the vibration motor and the laser beam sensor, and the microprocessor receives information from the laser beam sensor to control the operation of the vibration motor.

[0012] Preferably, in the above technical solution, a sugar cane guide plate which is inclined is provided at the front end of the transfer plate, and the sugar cane guide plate is located above the conveyor belt.

[0013] Preferably, in the above technical solution, a plurality of horizontal strip-shaped protrusion structures are arranged at intervals on the surface of the conveyor belt.

[0014] Preferably, in the above technical solution, the adjustment mechanism includes: an upper connecting plate, which is arranged on the box body, and the box body is provided with a guide groove, and the rear end of the adjustable sugarcane pressure plate passes through the guide groove and is connected to the upper connecting plate; a lower connecting plate, which is arranged on the box body; and a spring, which is arranged between the upper connecting plate and the lower connecting plate; wherein, the position of the adjustable sugarcane pressure plate in the vertical direction is adjusted by adjusting the distance between the upper connecting plate and the lower connecting plate.

[0015] Preferably, in the above technical scheme, the digging mechanism includes: a frame, which is connected to the opposite ditching angle adjustment mechanism; a hydraulic push rod assembly, which is arranged on the frame, the hydraulic push rod assembly includes a hydraulic cylinder, a connecting rod, a hydraulic rod and a plurality of rotating shafts, and the plurality of rotating shafts are arranged in pairs on both sides of the frame, the hydraulic cylinder is hinged on one of the rotating shafts on the left, the hydraulic rod is hinged on one of the rotating shafts on the right, and the two ends of the connecting rod are respectively hinged on the rotating shafts connected to the hydraulic cylinder and the hydraulic rod; and a soil digging and crushing assembly, which includes a pair of buckets, the buckets are respectively hinged to the rotating shafts arranged on both sides of the frame, and a soil cutting net is provided at the opening of each bucket, the soil cutting net includes a plurality of blades arranged in a mesh shape, and the edges of the blades are provided with cutting edges, and the inner surface of the bucket is provided with a wavy anti-sticking plate; wherein the hydraulic push rod assembly, the frame and the bucket are connected to form a four-bar linkage, and the bucket is driven to open and close by the hydraulic push rod.

[0016] Preferably, in the above technical solution, the opposite ditching angle adjustment mechanism includes: an arm connecting plate frame, which includes an upper mounting plate and a lower shell, the upper mounting plate is arranged on the lower shell, and is used to connect with the arm outside the device, and a through hole is provided in the middle of the lower shell, and the lower shell is a semi-open shell structure; a steering mechanism, which includes a power member, a gear and a slewing bearing, the power member is arranged on the lower shell, and the output end of the power member is connected to the gear; the slewing bearing includes an inner ring and an outer gear ring, and a rolling body is provided between the inner ring and the outer gear ring, and the gear The outer gear ring of the slewing bearing is meshed for transmission, and the inner ring of the slewing bearing is fixedly connected to the lower shell; a mounting base is located below the lower shell, the upper side of the mounting base is fixedly connected to the outer gear ring of the slewing bearing, and the lower side is fixedly connected to the stand in the digging mechanism, and a through hole is provided in the middle of the mounting base; and a hydraulic steering joint is provided at the through hole of the mounting base and extends out of the through hole in the middle of the lower shell, a hydraulic oil pipe is provided on the hydraulic steering joint, and the hydraulic oil pipe is connected to the hydraulic cylinder in the digging mechanism.

[0017] Preferably, in the above technical solution, the assembly device also includes a sprinkler, which includes: a mounting frame, which is arranged on the digging mechanism, and the mounting frame is provided with a nozzle adjustment rod capable of adjusting the angle; and a watering nozzle, which is arranged on the nozzle adjustment frame, and the water outlet of the watering nozzle is correspondingly placed above the digging mechanism for watering the soil, and the watering nozzle is connected to the water inlet pipe.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The sugarcane in-situ replanting assembly device of the present invention is suitable for carrying out fixed-point in-situ replanting operations at the missing stumps and broken ridges in the sugarcane field. It can meet the multi-performance requirements of multiple processes such as shaping furrowing, quantitative seed placement, crushing and covering soil, and watering. It has a compact structure and can prevent problems such as seed blockage during supply and discharge, excessive seed output, and adhesion of soil in the bucket and poor soil crushing. By connecting with an external mechanical arm, it can accurately locate the missing seedling point, crush the channel space into shape, orderly and quantitatively place seeds, shallowly cover soil, and water. It is easy to use and operate, prevents sugarcane seed blockage, enhances the soil crushing effect, improves work efficiency, and reduces labor intensity.

[0020] (2) The in-situ sugarcane replanting assembly device of the present invention can meet the specification requirements of planting two standard double-bud sugarcane seeds, and the success rate of double sugarcane seeds in the ditch is relatively high. The amount of backfill soil is less than half of the unearthed amount, which can achieve the shallow soil covering requirement of 100-150mm; the sugarcane seed loading capacity is ≥80 roots; the position of the missing stump point of the broken ridge of more than 1m is located, and the ditching and shoveling direction of the machine head is perpendicular to the row direction. By performing the shovel-down digging action, a good soil crushing effect can be achieved for the perennial root hard soil layer with a depth of less than 15cm. After the shovel is lifted, the seed drop port can be aimed at the ditch mouth, and the sugarcane seeds are effectively discharged by using a stepper motor drive.

[0021] (3) The sugarcane in-situ replanting assembly device of the present invention drives the seed supply mechanism, the downstream transmission mechanism and the seed discharge roller by a stepper motor, which has the advantage of energy saving and can also make various mechanisms coordinate and cooperate to reduce the blockage of sugarcane seeds; it adopts an active feeding and seed discharge method, which can better control the orderly discharge of sugarcane seeds compared with the existing bottom-discharge replanting equipment that only relies on the weight of sugarcane seeds to fall.

[0022] (4) The sugarcane in-situ replanting assembly device of the present invention has a soil-cutting net at the opening of the bucket, which can better break up the soil during trenching and digging; the anti-sticking plate is fixed to the inner wall of the bucket, and its upper surface is wavy and derived from the epidermis of animals such as earthworms, and is made of ultra-smooth polymer material, which has the effect of simultaneously squeezing and breaking up the soil during trenching and preventing soil adhesion.

[0023] (5) Compared with the existing sugarcane replanting equipment, the sugarcane in-situ replanting assembly device of the present invention has an additional watering function. Watering is performed immediately after the replanting operation is completed, which can improve the survival rate of sugarcane seeds and reduce manual watering, thereby improving work efficiency and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 2 is a schematic structural diagram of a sugarcane in-situ replanting assembly device according to the present invention;

[0025] Figure 2 2 is a front structural schematic diagram of a lower seeding box in a sugarcane in-situ replanting assembly device according to the present invention;

[0026] Figure 3 2 is a schematic diagram of the back structure of the lower seeding box in the sugarcane in-situ replanting assembly device according to the present invention;

[0027] Figure 4 It is a structural schematic diagram of the connection between the opposite furrowing angle adjustment mechanism and the digging mechanism in the sugarcane in-situ replanting assembly device according to the present invention;

[0028] Figure 5 It is a schematic structural diagram of the connection between the mounting base and the digging mechanism in the sugarcane in-situ replanting assembly device according to the present invention;

[0029] Figure 6 The present invention is a schematic structural diagram of the connection between the sprinkler and the digging mechanism in the sugarcane in-situ replanting assembly device according to the present invention.

[0030] Description of main reference numerals:

[0031] 1-opposite ditching angle adjustment mechanism, 11-machine arm connecting plate frame, 111-upper mounting plate, 112-lower housing; 12-steering mechanism, 121-hydraulic motor, 122-gear, 123-slewing bearing; 13-installation base, 14-hydraulic steering joint.

[0032] 2-digging mechanism; 21-stand; 22-hydraulic push rod assembly, 221-hydraulic cylinder, 222-connecting rod, 223-hydraulic rod and 224-rotating shaft; 23-digging and crushing soil assembly, 231, 232-buckets, 233-soil cutting net, 234-anti-sticking plate, 235-digging teeth;

[0033] 3-lower seeding box; 31-shell, 311-box, 312-seeding guide groove, 313-mounting bracket, 314-rolling space; 32-seed supply mechanism, 321-seed supply push plate, 322-transfer plate, 323-adjustable sugarcane pressure plate, 324-elastic baffle, 325-diversion channel, 326-sugarcane guide plate; 33-conveyor belt; 34-seeding roller, 341-drum shaft, 342-elastic paddle; 35-driving mechanism, 351-stepping motor, 352-first sprocket assembly, 353-second sprocket assembly, 354-third sprocket assembly; 36-adjusting mechanism, 361-upper angle steel, 362-lower angle steel, 363-spring; 37-vibration motor; 38-cam mechanism, 381-camshaft, 382-cam; 39-laser counter-shooting sensor;

[0034] 4-sprinkler, 41-mounting frame, 42-watering nozzle, 43-nozzle adjustment rod, 44-rotation pin, 45-locking bolt, 46-water inlet pipe. DETAILED DESCRIPTION

[0035] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0036] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.

[0037] like Figures 1 to 6As shown, a sugarcane in-situ replanting assembly device according to a specific embodiment of the present invention comprises a ditching angle adjustment mechanism 1, a digging mechanism 2, a lower seeding box 3, and a sprinkler 4. The digging mechanism 2 is installed directly below the ditching angle adjustment mechanism 1, the lower seeding box 3 is installed in front of the digging mechanism 2, and the sprinkler 4 is installed behind the digging mechanism 2. The ditching angle adjustment mechanism 1 can be connected to an external mechanical arm, and the external mechanical arm lifts the ditching angle adjustment mechanism 1 to move, thereby expanding the replanting operation radius. After the external robotic arm lifts the opposite furrowing and angle adjustment mechanism 1 and moves it to the seedling replacement operation point, the opposite furrowing and angle adjustment mechanism 1 rotates and adjusts the angles of the digging mechanism 2, the lower seed box 3, the sprinkler 4 and the sugarcane planting ridge according to the angle. The digging mechanism 2 hooks out the perennial sugarcane with missing stumps, and the sugarcane seeds are placed in the lower seed box 3. The seeds are planted from the lower seed box 3. The digging mechanism 2 opens the bucket and covers the hooked soil on the sugarcane seeds. The sprinkler 4 sprays and waters the sugarcane seeds that have been covered with soil to complete the replanting.

[0038] The device of the present invention can have better anti-blocking, anti-clay and soil-breaking effects during the replanting process. It can better avoid the problems of seed jamming and large seed output in the seeding device during the seeding process, as well as clay in the bucket and poor soil-breaking effect during the digging process. By connecting with an external mechanical arm, the seedling-missing point can be accurately located, and finally the entire replanting device can complete multiple processes such as channel space shoveling and forming, orderly quantitative seed placement, shallow soil covering, watering, etc. It is easy to use and operate, prevents sugarcane seeds from being blocked, enhances the soil-breaking effect, improves work efficiency, and reduces labor intensity.

[0039] The specific structure is as follows: the device of the present invention includes a counter-ditching angle adjustment mechanism 1, which is connected to the machine arm outside the device for cooperative operation. The counter-ditching angle adjustment mechanism 1 is provided with a lower seed box 3 and a digging mechanism 2, and the digging mechanism 2 is used to dig the soil of the area to be replanted and backfill. The lower seed box 3 includes: a shell 31, a seed supply mechanism 32, a conveyor belt 33, a seed roller 34 and a driving mechanism 35. The shell 31 includes a box body 311, a seed guide groove 312 and a mounting bracket 313. The shell 31 is used to hold sugarcane seeds and connect the entire lower seed box 3 with the counter-ditching angle adjustment mechanism 1. The box body 311 is used to store sugarcane seeds and install and fix other parts inside the device. The seed guide groove 312 is arranged below the box body 311. The groove body of the seed guide groove 312 is arranged in an arc shape, which is used to guide the discharge direction of the sugarcane seeds so that the sugarcane seeds fall accurately into the planting pit dug by the digging mechanism 2 in an oblique trajectory. The mounting bracket 313 is arranged at the bottom and around the lower seed box 3 to support the weight of the entire lower seed box 3 .

[0040] The seed supply mechanism 32 is arranged at the middle of the box body 311 at a downwardly inclined angle, and is used to support the sugarcane seeds stored above it. Specifically, the seed supply mechanism 32 includes a seed supply push plate 321, a transfer plate 322, and an adjustable pressure sugarcane plate 323. The seed supply push plate 321 is inclined and inclined from left to right. The lower end of the seed supply push plate 321 in the inclined direction is hinged to the upper end of the transfer plate 322. The seed supply push plate 321 is connected to the driving mechanism 35, and the seed supply push plate 321 is driven by the driving mechanism 35 to move up and down. The transfer plate 322 is an arc-shaped plate, and there is a passage space between the arc-shaped plate surface of the transfer plate 322 and the inner wall of the box body 311 that can accommodate the sugarcane seeds. The sugarcane seeds are stored on the seed supply push plate 322, and the sugarcane seeds are dumped and transported along the inclined direction of the seed supply push plate 321, and slide from the surface of the transfer plate 322 to the bottom. When there are many sugarcane seeds piled on the seed supply push plate 322, the seed supply push plate 321 is driven upward by the driving mechanism 35, so that the sugarcane seeds stored on the seed supply push plate 322 can be dumped downward for transportation, thereby avoiding blockage of the sugarcane seeds.

[0041] The lower end of the transfer plate 322 is hinged with the adjustable pressure sugarcane plate 323. The adjustable pressure sugarcane plate 323 is located below the seed supply push plate 321. The other end of the adjustable pressure sugarcane plate 323 is connected to the adjustment mechanism 36, and the position of the adjustable pressure sugarcane plate 323 in the vertical direction is adjusted by the adjustment mechanism 36. The lower surface of the adjustable pressure sugarcane plate is provided with a plurality of elastic baffles 324 extending downward. The conveyor belt 33 is inclined in the direction of the seed discharge guide groove 312 and is arranged in the box body 311, located below the adjustable pressure sugarcane plate 324, and forms a guide channel 325 for sugarcane seeds. The conveyor belt 33 is inclined from right to left and is used to transport sugarcane seeds. The conveyor belt 33 is connected to the driving mechanism 35, and the conveyor belt is driven by the driving mechanism 35 to work. The driving mechanism 35 drives the conveyor belt 33 to actively transport the sugarcane seeds forward. Even if an active feeding and seed discharge method is adopted, compared with the existing bottom-row reseeding equipment that only relies on the weight of the sugarcane seeds to fall, the orderly discharge of the sugarcane seeds can be better controlled.

[0042] The setting direction of the elastic baffle 324 is set at a certain angle to the moving direction of the sugarcane seeds, which is used to control the number of sugarcane seeds passing through. The distance between the adjustable pressure sugarcane plate 323 and the conveyor belt 33 is adjusted by the adjustment mechanism 36, that is, the channel size of the guide channel 325 is adjusted to limit the flow of sugarcane seeds. At the same time, the elastic baffle set on the lower surface of the adjustable pressure sugarcane plate 323 can control the number of sugarcane seeds passing through. After the sugarcane seeds enter the guide channel 325, they begin to be affected by the conveyor belt 33. The conveyor belt 33 continuously transports the sugarcane seeds forward at the bottom, and the adjustable pressure sugarcane plate 323 limits the flow of the sugarcane seeds at the top, thereby controlling the sugarcane seeds to enter the next process in an orderly manner, and the seeds are discharged to the seeding guide groove 312 through the seeding roller 34 for sowing.

[0043] Preferably, a vibration motor 37 is provided below the conveyor belt 33, and the vibration motor 37 is provided on the box 311. A laser beam sensor 39 is provided on the box 311 above the exit end of the conveyor belt 33, and the laser beam sensor 39 (commercially available product) is connected to a microprocessor (commercially available product) through a line. When the sugarcane seeds are stuck and cannot enter the seeding roller 34 normally, that is, the laser emitted by the laser beam sensor 39 is not blocked by the normally discharged sugarcane seeds for a long time, once the time threshold set in advance is exceeded, the microprocessor sends a signal to turn on the relay switch of the vibration motor 37, and clears the blocked sugarcane seeds through vibration, so that the equipment can operate normally.

[0044] The seeding roller 34 is arranged near the discharge port of the box body 311 and is located above the seeding guide groove 312. A circular arc portion is arranged at the bottom of the box body near the discharge port of the box body 311, and a rolling space 314 is formed in the circular arc area, and the rolling space 314 is connected to the seeding guide groove 312. The seeding roller 34 is arranged in the rolling space 314 so as to be able to roll, and is used to guide the lower discharge of sugarcane seeds. The seeding roller 34 is connected to the driving mechanism 35, and the driving mechanism 35 drives the seeding roller 34 to rotate. The seeding roller 34 includes a roller shaft 341 and an elastic paddle 342, and the elastic paddle 342 is fixed to the outer surface of the roller of the roller shaft 341. After the sugarcane seeds enter the rolling space 314, they are located in the space formed between different elastic paddles 342 on the roller shaft 341, and are finally discharged from the lower seeding box 3 through the seeding guide groove 312 as the roller shaft 341 rotates.

[0045] Preferably, a cam mechanism 38 cooperating with the seed supply push plate 321 is provided below the seed supply push plate 321, and the cam mechanism includes a camshaft 381 and a cam 382. The camshaft 381 is connected to the driving mechanism 35, and the camshaft 381 is driven to rotate by the driving mechanism 35, so as to drive the cam on the camshaft to rotate, so as to drive the seed supply push plate 321 to move up and down. The cam 381 will push the seed supply push plate 321 to move upward once in one rotation cycle, that is, the stored sugarcane seeds can be dumped downward for transportation to avoid the blockage of sugarcane seeds.

[0046] Preferably, the driving mechanism 35 comprises: a stepper motor 351, three connecting components, the connecting components are sprocket components, namely, a first sprocket component 352, a second sprocket component 353 and a third sprocket component 354. The stepper motor 351 is installed outside the box body 311, and two sprockets are provided on the output shaft of the stepper motor 351, and the two sprockets form a double sprocket. The first sprocket component comprises a first driving sprocket 3521, a first driven sprocket 3522 and a first chain 3523, and the first chain 3532 connects the first driving sprocket 3521 and the first driven sprocket 3522 to form a chain component. The first driving sprocket 3521 is provided on the output shaft of the stepper motor 351, and the first driven sprocket 3522 is provided on the camshaft 381 of the cam mechanism. The second sprocket assembly 353 includes a second driving sprocket 3531, a second driven sprocket 3532 and a second chain 3533. The second chain 3533 is connected to the second driving sprocket 3531 and the second driven sprocket 3532 to form a chain assembly. The second driving sprocket 3531 is arranged on the output shaft of the stepping motor 351, the second driven sprocket 3532 is arranged on the drum shaft 341 of the seeding roller 34, and the first driving sprocket 3521 and the second driving sprocket 3531 form a double sprocket set. The third sprocket assembly 354 includes a third driving sprocket 3541, a third driven sprocket 3542 and a third chain 3543. The third chain 3543 is connected to the third driving sprocket 3541 and the third driven sprocket 3542 to form a chain assembly. The third driving sprocket 3541 is arranged on the roller shaft 341 of the seeding roller 34, and the third driven sprocket 3542 is arranged on the conveyor belt 33 to drive the conveyor belt 33 to perform the conveying work. The second driven sprocket 3532 and the third driving sprocket 3541 form a double sprocket set. The present invention uses a stepper motor to disperse the power and drive the movement of each mechanism, that is, the seed supply mechanism 32, the conveyor belt 33 and the seeding roller 34 are driven by a stepper motor. The seeding amount is matched with the downstream conveying amount and the seed supply amount. While having the advantage of energy saving, it can also make the various mechanisms coordinate and cooperate to reduce the blockage of sugarcane seeds.

[0047] Preferably, in the above technical solution, the front end of the transfer plate 322 is provided with an inclined sugarcane guide plate 326, and the sugarcane guide plate 326 is located above the conveyor belt 33. Sugarcane seeds fall from the discharge end of the seed supply and push plate 321, fall on the sugarcane guide plate 326, and fall to the conveyor belt 33 below after being buffered and guided by the sugarcane guide plate 326, thereby reducing the impact of the falling sugarcane seeds on the conveyor belt 33.

[0048] Preferably, the surface of the conveyor belt 33 is arranged with horizontal strip-shaped protrusion structures 331 at intervals. The conveyor belt 33 has horizontal strip-shaped protrusions arranged at intervals, which are used to separate the continuously contacting sugarcane segments to control the downstream conveying volume and prevent blockage.

[0049] Preferably, the adjustment mechanism 36 comprises: an upper connecting plate and a lower connecting plate, and the upper connecting plate and the lower connecting plate are made of angle steel, that is, the adjustment mechanism 36 comprises an upper angle steel 361, a lower angle steel 362 and a spring 363. The upper angle steel 361 is detachably mounted on the box body 311 by screws, and a guide groove 315 is provided on the box body 311, and the rear end of the adjustable pressure sugarcane plate 323 passes through the guide groove 315 of the box body and is connected to the upper angle steel 361. The guide groove 315 is a waist-shaped mounting hole arranged in the vertical direction. The lower angle steel 362 is detachably mounted on the box body 311 by screws. A spring 363 is provided between the upper angle steel 361 and the lower angle steel 362, and the upper end of the spring 363 is connected to the upper angle steel 361, and the lower end is connected to the lower angle steel 362. The upper angle steel 361 and the lower angle steel 362 can adjust their positions in the waist-shaped mounting holes of the box body 311 and the adjustable pressure sugarcane plate 323. The positions of the adjustable sugarcane pressing plate 323 and the elastic baffle 324 are also adjusted accordingly, thereby controlling the amount of sugarcane seeds passing through.

[0050] Preferably, the digging mechanism 2 includes: a stand 21, a hydraulic push rod assembly 22 and a soil digging and crushing assembly 23. The stand 21 is connected to the opposite trenching angle adjustment mechanism 1. The hydraulic push rod assembly 22 and the soil digging and crushing assembly 23 are installed on the stand 21. The hydraulic push rod assembly 22 includes a hydraulic cylinder 221, two connecting rods 222, a hydraulic rod 223 and a plurality of rotating shafts 224. The plurality of rotating shafts are arranged in pairs on both sides of the stand. In this embodiment, there are four rotating shafts. The left side of the stand 21 is provided with a first rotating shaft 2241 and a second rotating shaft 2242, and the right side is provided with a third rotating shaft 2243 and a fourth rotating shaft 2244. The two rotating shafts on the left and right sides of the stand 21 are both arranged in an upper and lower distribution. The hydraulic cylinder 221 is hinged to the fourth rotating shaft 2244, and the hydraulic rod 223 is hinged to the first rotating shaft 2241. The two connecting rods 222 are arranged parallel to each other and are located on both sides of the hydraulic cylinder 221 . The two ends of the connecting rod 2242 are hinged to the first rotating shaft 2241 and the fourth rotating shaft 2244 respectively.

[0051] The soil excavation and crushing assembly 23 is a pair of buckets 231 and 232. The bucket 231 is hinged to the two rotating shafts on the left side of the frame 21, and the bucket 232 is hinged to the two rotating shafts on the right side of the frame 21. The hydraulic push rod assembly 22, the frame 21, and the buckets 231 and 232 are connected to form a four-bar linkage. The contact part at the bottom of the buckets 231 and 232 is an extension of the four-bar linkage, which converts the movement of the connecting rod 222 into the opening and closing movement of the buckets 231 and 232. The hydraulic cylinder 221 provides power for the opening and closing of the soil excavation and crushing assembly 23 to perform trenching operations. The bucket is driven to open and close by the hydraulic push rod.

[0052] The structures of buckets 231 and 232 are the same, and the structure of bucket 231 is used as an example for explanation. The edge of the opening of bucket 231 is provided with soil digging teeth 235. The opening of bucket 231 is provided with a soil cutting net 233, which is vertically arranged at a 90° angle to the opening edge of bucket 231. The soil cutting net 233 is composed of a number of blades arranged in an inclined mesh and has a cutting edge on the edge, and the arc-shaped inner surface of bucket 231 is provided with a bionic soil crushing-anti-sticking plate 234. That is, the upper surface is wavy and evolved from the epidermis of animals such as earthworms, and is made of ultra-smooth polymer material, so it has the effect of extruding and crushing soil synchronously while opening trenches and preventing soil adhesion. Among them, the ultra-smooth polymer material used is polytetrafluoroethylene.

[0053] Preferably, the opposite ditching angle adjustment mechanism 1 comprises: an arm connecting plate frame 11, a steering mechanism 12, a mounting base 13 and a hydraulic steering joint 14. The arm connecting plate frame 11 comprises an upper mounting plate 111 and a lower shell 112, and the upper mounting plate 11 is provided with a mounting hole for connecting with the outside of the arm. The upper mounting plate 11 is arranged on the upper surface of the lower shell 112, and the lower shell 112 is a semi-open shell for the installation and semi-enclosed closure of the transformation mechanism 12. A through hole is provided in the middle of the lower shell 112. The steering mechanism 12 comprises a power part, that is, an electric motor or a hydraulic motor. In this embodiment, a hydraulic motor 121, a gear 122, and a slewing bearing 123 are used. The hydraulic motor 121 is mounted on the lower shell 112, and a gear 122 is mounted on the output shaft of the hydraulic motor 121. The gear 122 is a pinion, and the gear ring is smaller than the outer gear ring of the slewing bearing 123. The slewing bearing 123 includes an inner ring 1231 and an outer gear ring 1232, and a rolling body is arranged between the inner ring and the outer gear ring. A hole is arranged in the middle of the inner ring. The gear 122 is meshed with the outer gear ring of the slewing bearing 123 for transmission, and the inner ring of the slewing bearing is fixedly connected to the lower housing 112.

[0054] The mounting base 13 is located below the lower housing 12. The upper surface of the mounting base 13 is fixedly connected to the outer gear ring of the slewing bearing 123, and the lower surface is fixedly connected to the stand 21 in the digging mechanism 2. A through hole 131 is provided in the middle of the mounting base 13. The through hole in the middle of the mounting base, the through hole in the middle of the inner ring, and the through hole in the middle of the lower housing are located on the same axis. The hydraulic steering joint 14 is mounted on the upper surface of the mounting base 13, located at the through hole of the mounting base 13, and extends out of the through hole 131 in the middle of the lower housing, extending out of the through hole of the lower housing 12. A hydraulic oil pipe 141 is provided on the hydraulic steering joint 14, and the hydraulic oil pipe 141 is connected to the hydraulic oil cylinder 221 in the digging mechanism 2.

[0055] When working, the steering mechanism 12 is arranged between the arm connecting plate frame 11 and the mounting base 13, and is used for the transmission of the opposite ditching angle adjustment mechanism 1, and the hydraulic motor 121 drives the opposite ditching angle adjustment mechanism 1 to rotate. A rolling body is arranged between the inner ring of the slewing bearing 123 and the outer ring of the slewing bearing 123, so that the inner ring of the slewing bearing 123 and the outer ring of the slewing bearing 123 can rotate relative to each other and can withstand axial loads. The hydraulic rotary joint 14 is arranged on the upper surface of the mounting base 13, located in the hole area at the center of the inner ring of the slewing bearing 142. The upper and lower hydraulic oil pipes 141 connected to the hydraulic rotary joint 14 can rotate 360 ​​degrees relative to each other, that is, the opposite ditching angle adjustment mechanism 1 can simultaneously realize 360-degree rotation of the mechanical structure and the hydraulic structure.

[0056] Preferably, the sprinkler 4 includes a mounting frame 41 and a watering nozzle 42. The mounting frame 41 is mounted on the stand 21 and is located behind the stand 21. The mounting frame 41 is provided with a nozzle adjustment rod 43 capable of adjusting the angle. One end of the nozzle adjustment rod 43 is connected to the mounting frame 41 through a rotating pin 44. The watering nozzle 42 is mounted on the nozzle adjustment rod 43. A locking bolt 45 is provided at the connection between the nozzle adjustment rod 43 and the watering nozzle 42. The locking bolt 45 cooperates with the nozzle adjustment rod 43 to adjust and fix the angle of the watering nozzle 41. The water outlet of the watering nozzle 42 is correspondingly placed above the buckets 231 and 232 for watering the soil. The watering nozzle 42 is connected to the water inlet pipe 46. Compared with the existing sugarcane replanting equipment, the watering function is added. Watering immediately after the replanting operation is completed can improve the survival rate of sugarcane seeds, reduce manual watering, improve work efficiency, and reduce labor costs.

[0057] A sugarcane in-situ replanting assembly device, the operating steps of which are as follows:

[0058] (1) First, put the sugarcane seeds into the lower seed box.

[0059] (2) The arm connecting plate frame is connected to the external mechanical arm, and the position of the seedling filling point is positioned by controlling the rotation of the external mechanical arm and the opposite furrowing angle adjustment mechanism.

[0060] (3) At the same time, the hydraulic cylinder on the digging mechanism is controlled to extend and retract, so that the digging and breaking components open and close to dig the soil.

[0061] (4) The stepper motor on the lower seed box drives the seed supply mechanism, conveyor belt and seed roller to carry out seeding.

[0062] (5) The hydraulic cylinder on the digging mechanism controls the soil-breaking assembly to open and close and spread the soil.

[0063] (6) Controlling the sprinkler to spray water on the sugarcane seeds covered with soil.

[0064] (7) The stepper motor on the lower seed box stops working and the reseeding process ends.

[0065] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the claims and their equivalents.

Claims

1. A sugarcane in-situ replanting assembly device, It is characterized in that It includes a counter-ditching angle adjustment mechanism, which is connected to the machine arm outside the assembly device for collaborative operation. The counter-ditching angle adjustment mechanism is provided with a lower seeding box and a digging mechanism, and the digging mechanism is used to dig the soil in the area to be replanted and backfill; the lower seeding box includes: A box body is mounted on a mounting bracket, the mounting bracket is connected to the opposing furrowing angle adjustment mechanism, and a seeding guide groove is provided below the box body; A seed supply mechanism, which is arranged in the box body, comprises a seed supply push plate, a transfer plate and an adjustable sugarcane pressure plate, wherein the seed supply push plate is inclined, and the lower end in the inclined direction is movably connected to the upper end of the transfer plate, the transfer plate is an arc-shaped plate, and the lower end thereof is movably connected to the adjustable sugarcane pressure plate, the adjustable sugarcane pressure plate is located below the seed supply push plate, and the other end of the adjustable sugarcane pressure plate is connected to an adjustment mechanism, and the position of the adjustable sugarcane pressure plate in the vertical direction is adjusted by the adjustment mechanism, and a plurality of elastic baffles extending downward are provided on the lower surface of the adjustable sugarcane pressure plate; A conveyor belt is arranged in the box body and inclined toward the seed discharging guide groove, and is located below the adjustable sugarcane pressure plate to form a guide channel for sugarcane seeds; a seeding roller, which is rotatably arranged at the discharge port of the box body to control the seeding amount of sugarcane seeds; and A driving mechanism connected to the seed supply mechanism, the conveyor belt and the seed discharging roller to drive the seed supply mechanism, the conveyor belt and the seed discharging roller to work; The digging mechanism comprises: A stand connected to the opposing ditching angle adjustment mechanism; A hydraulic push rod assembly is arranged on the stand, and comprises a hydraulic cylinder, a connecting rod, a hydraulic rod and a plurality of rotating shafts, wherein the plurality of rotating shafts are arranged in pairs on both sides of the stand, the hydraulic cylinder is hinged on one of the rotating shafts on the left side of the stand, the hydraulic rod is hinged on one of the rotating shafts on the right side of the stand, and both ends of the connecting rod are hinged on the rotating shafts connected to the hydraulic cylinder and the hydraulic rod; and A soil-crushing assembly, comprising a pair of buckets, the buckets being respectively hinged to the rotating shafts arranged on both sides of the vertical frame, a soil-cutting net being provided at the opening of each bucket, the soil-cutting net comprising a plurality of blades arranged in a mesh shape, and a cutting edge being provided on the edge of the blade, and a wavy anti-sticking plate being provided on the inner surface of the bucket; The vertical frame, the connecting rod in the hydraulic push rod assembly and the connection combination of the pair of buckets form a four-bar linkage mechanism, the bottom contact part of the pair of buckets is an extension of the four-bar linkage structure, and the rotation of the connecting rod is driven by the telescopic movement of the hydraulic rod in the hydraulic push rod assembly to convert the opening and closing movement of the pair of buckets; The opposite ditching angle adjustment mechanism comprises: The machine arm connecting plate frame comprises an upper mounting plate and a lower shell, wherein the upper mounting plate is arranged on the lower shell and is used to connect with the machine arm outside the assembly device, a through hole is arranged in the middle of the lower shell, and the lower shell is a semi-open shell structure; The steering mechanism comprises a power member, a gear and a slewing bearing, wherein the power member is arranged on the lower housing, and the output end of the power member is connected to the gear; the slewing bearing comprises an inner ring and an outer gear ring, a rolling body is arranged between the inner ring and the outer gear ring, the gear is meshed with the outer gear ring of the slewing bearing for transmission, and the inner ring of the slewing bearing is fixedly connected to the lower housing; A mounting base, which is located below the lower shell, the upper side of the mounting base is fixedly connected to the outer gear ring of the slewing bearing, and the lower side is fixedly connected to the stand in the digging mechanism, and a through hole is provided in the middle of the mounting base; and A hydraulic steering joint is arranged at the through hole of the mounting base and extends out of the through hole in the middle of the lower shell. A hydraulic oil pipe is arranged on the hydraulic steering joint, and the hydraulic oil pipe is connected to the hydraulic oil cylinder in the digging mechanism.

2. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that A cam mechanism cooperating with the seed supply push plate is provided below the seed supply push plate. The cam mechanism includes a cam shaft and a cam. The cam shaft is connected to the driving mechanism. The cam is driven to rotate by the driving mechanism to drive the seed supply push plate to move up and down.

3. The sugarcane in-situ replanting assembly device according to claim 2, It is characterized in that The driving mechanism comprises: A stepper motor having an output shaft; A first connecting component, comprising a first input component and a first output component connected thereto, wherein the first input component is arranged on the output shaft of the stepping motor, and the first output component is arranged on the camshaft; A second connecting assembly, comprising a second input assembly and a second output assembly connected thereto, wherein the first input assembly is arranged on the output shaft of the stepping motor, and the second output assembly is arranged on the roller shaft of the seeding roller; and The third connecting assembly comprises a third input assembly and a third output assembly connected thereto, wherein the third input assembly is arranged on the conveyor belt; the first connecting assembly, the second connecting assembly and the third connecting assembly are sprocket assemblies.

4. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that Also includes: Vibration motor: it is arranged on the box body and located below the conveyor belt; A laser beam sensor is provided on the box body, located above the outlet end of the conveyor belt, and is used to monitor the discharge of sugarcane seeds on the conveyor belt; as well as A microprocessor is connected with the vibration motor and the laser beam sensor. The microprocessor receives information from the laser beam sensor and controls the vibration motor to work.

5. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that A sugarcane guide plate which is arranged obliquely is arranged at the front end of the transfer plate, and the sugarcane guide plate is located above the conveyor belt.

6. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that A plurality of horizontal strip-shaped protrusion structures are arranged at intervals on the surface of the conveyor belt.

7. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that The adjustment mechanism comprises: An upper connecting plate, which is arranged on the box body, and a guide groove is arranged on the box body, and the rear end of the adjustable sugarcane pressing plate passes through the guide groove and is connected to the upper connecting plate; a lower connecting plate, which is arranged on the box body; and A spring, which is arranged between the upper connecting plate and the lower connecting plate; Wherein, the position of the adjustable sugarcane pressing plate in the vertical direction is adjusted by adjusting the distance between the upper connecting plate and the lower connecting plate.

8. The sugarcane in-situ replanting assembly device according to claim 1, It is characterized in that The assembly device also includes a sprinkler, and the sprinkler includes: A mounting frame, which is arranged on the digging mechanism, and the mounting frame is provided with a nozzle adjustment rod capable of adjusting the angle; and A watering nozzle is arranged on the nozzle adjusting rod, a water outlet of the watering nozzle is correspondingly arranged above the digging mechanism, and the watering nozzle is connected with a water inlet pipe.

Citation Information

Patent Citations

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    CN104521389A

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