CN114868489B - Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car - Google Patents

Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car Download PDF

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Publication number
CN114868489B
CN114868489B CN202210716695.8A CN202210716695A CN114868489B CN 114868489 B CN114868489 B CN 114868489B CN 202210716695 A CN202210716695 A CN 202210716695A CN 114868489 B CN114868489 B CN 114868489B
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China
Prior art keywords
vehicle body
grass curtain
grass
curtain
unit
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CN202210716695.8A
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Chinese (zh)
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CN114868489A (en
Inventor
马其华
陈熙昭
曾如思
杨姣彦
孙情青
王贤
张春燕
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Priority to CN202210716695.8A priority Critical patent/CN114868489B/en
Publication of CN114868489A publication Critical patent/CN114868489A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/002—Dibble seeders
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/04—Machines for making or covering holes for sowing or planting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256—Ground coverings
    • A01G13/0287—Devices for laying-out or removing ground coverings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/09—Watering arrangements making use of movable installations on wheels or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Soil Working Implements (AREA)
  • Sowing (AREA)

Abstract

The application discloses an intelligent vegetation restoration multifunctional mechanical vehicle applied to ecological restoration, which comprises: the device comprises an aluminum profile vehicle body frame, wherein the aluminum profile vehicle body frame comprises a vehicle body bracket, wheels are arranged at the bottom of the vehicle body bracket, and a sowing and irrigation unit, a grass curtain replacement unit, a grass curtain cutting unit and a soil leveling unit are arranged on the vehicle body bracket; wherein the seeding and irrigation unit is used for seeding and irrigating; the grass curtain replacing unit is used for paving and replacing grass curtains; the grass curtain cutting unit is used for cutting the grass curtain; the soil leveling unit is used for leveling soil pits. The application has the advantages of simple and convenient operation, reduced labor cost, improved ecological restoration capability, wide application, easy control and the like, is used for realizing the ecological restoration mode switching of different terrains and ensuring the normal operation of each mode.

Description

Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car
Technical Field
The application relates to the technical field of ecological restoration devices, in particular to an intelligent vegetation restoration multifunctional mechanical vehicle applied to ecological restoration.
Background
Along with the development of population increase and industrialization, the development and utilization of resource environment reach unprecedented intensity, and the ecological system is damaged to different degrees while promoting the global social and economic progress, so that a series of serious ecological system degradation problems such as forest reduction, grassland degradation, biodiversity loss and the like are brought. Grassland degradation is a very serious environmental problem facing the world today. The grassland degradation is serious in the whole world, and the yield reduction range reaches 43.0 percent. The problem of degraded grassland seriously affects the production and life of people in pasture areas. Meanwhile, the degraded grasslands are sand sources of sand storm, and the ecological safety of the north is seriously threatened. Thus preventing and curing the urgent need for repair.
Restoring and rebuilding the original structure and function of the damaged ecological system is a key for improving ecological environment, improving regional productivity and realizing sustainable development. The labor cost is reduced, and the ecological restoration capability can be greatly improved by adopting a vegetation restoration machine which is more efficient and intelligent, so that the vegetation restoration machine is one of research hotspots for the combination of workers and farmers in the future.
Aiming at the ecological restoration problem, the method for treating vegetation restoration in each region is found to have various characteristics through social practice investigation, but has various defects, and aiming at the situation, the application aims to provide an energy-saving vehicle which comprises the functions of supplementing sowing, broadcasting sowing, irrigating, laying grass curtains, continuously maintaining and can be used for overcoming any all terrain. On the one hand, the prior mechanical vehicle is lack of various structures, so that single specific functions such as sowing, irrigation and the like can be realized only; on the other hand, the intelligent vegetation restoration multifunctional vehicle has been proposed so far but has been very rarely put into practical use. However, in the near future, the above-mentioned mechanical vehicle will eventually become a trend in the field of industrial and agricultural combination.
In summary, it is necessary and practical to develop a multifunctional ecological restoration vehicle capable of realizing an active switching mode.
Disclosure of Invention
Based on the above, it is necessary to provide an intelligent vegetation restoration multifunctional mechanical vehicle applied to ecological restoration.
Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car, include: the device comprises an aluminum profile vehicle body frame, wherein the aluminum profile vehicle body frame comprises a vehicle body bracket, wheels are arranged at the bottom of the vehicle body bracket, and a sowing and irrigation unit, a grass curtain replacement unit, a grass curtain cutting unit and a soil leveling unit are arranged on the vehicle body bracket;
wherein the seeding and irrigation unit is used for seeding and irrigating; the grass curtain replacing unit is used for paving and replacing grass curtains; the grass curtain cutting unit is used for cutting the grass curtain; the soil leveling unit is used for leveling soil pits.
In one embodiment, the aluminum profile body frame includes:
the first layer plate is arranged at the lower part of the vehicle body support and comprises a first layer of front acrylic plates and a first layer of rear acrylic plates which are distributed front and back;
the second layer plate is arranged at the upper part of the vehicle body support and comprises a second layer of front acrylic plates and a second layer of rear acrylic plates which are distributed front and back;
the walking motor is arranged on the motor bracket and is connected with the wheels through a coupler;
the bottom of the linear guide rail is connected with the upper surface of the motor bracket through a triangular bracket corner brace, and the top of the linear guide rail is connected with the side wall of the vehicle body bracket through a first sliding block; the linear guide rail can drive the vehicle body support to slide up and down;
the bottom of the suspension structure is connected with the motor bracket through the double-lug annular hinge seat and the hinge pin; the top of the suspension structure is connected with the vehicle body bracket;
the platform plate is arranged between the front acrylic plate of the second layer and the rear acrylic plate of the second layer.
In one embodiment, the sowing and irrigation unit comprises:
the lower lifting rod is rotatably connected to the lower part of the vehicle body bracket, and a lower cam is arranged on the lower lifting rod;
the upper lifting rod is fixedly provided with an upper cam, the upper cam is matched with the lower cam, and two ends of the upper lifting rod are connected with the sliding rail;
the lifting motor is fixed on the vehicle body support, a motor gear is fixed on the lifting motor, the motor gear is meshed with the gear, and the gear is fixed on the lower lifting rod;
the second sliding block is connected with the sliding rail, the second sliding block is connected with the platform plate, the platform plate is connected with an imitation plow structure, and the imitation plow structure can realize the functions of plowing and irrigation in a lifting manner;
the cylindrical seeding wheel is connected with the seed box, seeds are placed in the seed box, two ends of the cylindrical seeding wheel are connected to the vehicle body support through a first bearing seat, the cylindrical seeding wheel is connected with a gear, and the gear is meshed with the motor gear;
the first nozzle is connected to the vehicle body bracket through a second bearing;
the first fixing rings are respectively fixed on the lower lifting rod and the upper lifting rod and can respectively limit the lower cam and the upper cam;
the second fixing ring is respectively fixed on the lower lifting rod and the upper lifting rod, the second fixing ring is used for limiting the lower protruding gear and the upper protruding gear respectively, the lower protruding gear and the upper protruding gear are meshed with each other, the lower protruding gear and the upper protruding gear are respectively corresponding to the shapes of the lower cam and the upper cam, and the lower protruding gear and the upper protruding gear are respectively correspondingly arranged on the lower lifting rod and the upper lifting rod;
the device comprises a first water tank and a second water tank, wherein water and nutrient solution are respectively placed in the first water tank and the second water tank; the first water tank and the second water tank are respectively communicated with the second nozzle and the first nozzle through conveying pipes, and the second nozzle is arranged on the simulated plow structure.
In one embodiment, the shade replacement unit includes:
the grass curtain storage structure is used for winding and storing grass curtains;
the push rod is used for pushing the grass curtain out of the grass curtain storage structure to the sliding plate;
the ratchet wheels are arranged at two ends of the grass curtain and are connected with the rocker arm telescopic mechanism, and the rocker arm telescopic mechanism can stretch and drive a central rod of the ratchet wheels to be inserted into the two ends of the grass curtain;
the rear toothed chain wheel is used for rotating to drive the grass curtain to rotate, so that the grass curtain is downwards transmitted to a first flywheel and a second flywheel which are matched with each other, and the first flywheel is connected with the flywheel motor; the first flywheel and the second flywheel can rotate and then transmit the grass curtain to the rocker;
turbine elevating system, turbine elevating system sets up in the below of straw mat, and turbine elevating system can rise gradually along with the diameter of straw mat roll gradually reduces.
In one embodiment, the shade cutting unit includes:
the four-bar structure is used for controlling the lifting of the rocker, the rocker can enable the grass curtain to be transmitted to the ground, and the middle of the rocker is connected with the vehicle body support through four bearing seats;
the rocker arm structure is connected with the stepping motor and is also connected with the double rods;
the guillotine is connected with the double rods, and the guillotine can lift and cut off the straw curtain.
In one embodiment, the soil leveling unit includes:
the soil leveling plate comprises a sand leveling plate upper part and a sand leveling plate lower part which are distributed up and down, and the tail end of the lower part of the soil leveling plate is in a zigzag shape;
and the hanging ring is connected with the soil leveling plate through a steel wire rope and a spring.
The intelligent vegetation restoration multifunctional mechanical vehicle applied to ecological restoration can realize the functions of irrigation, sowing, laying, automatic grass curtain replacement and the like, has the advantages of simplicity and convenience in operation, reduction in labor cost, improvement in ecological restoration capacity, wide application, easiness in control and the like, is used for realizing ecological restoration mode switching of different terrains, and ensures normal operation of each mode.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an intelligent vegetation restoration multifunctional mechanical vehicle applied to ecological restoration of the application;
FIG. 2 is a schematic view of another angle of the intelligent vegetation restoration multifunctional vehicle applied to ecological restoration of the present application;
fig. 3 is a schematic structural view of the body frame of the present application;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of the structure of the sowing and irrigation unit of the present application;
FIG. 6 is a schematic view of another angular configuration of the sowing and irrigation unit of the present application;
FIG. 7 is a schematic view of the structure of the pseudo plow of the present application;
FIG. 8 is a schematic view of the structure of the shade changing unit of the present application;
FIG. 9 is a schematic view of a part of the structure of the shade replacing unit of the present application;
FIG. 10 is a schematic view of the turbine lift mechanism of the present application;
FIG. 11 is a schematic structural view of the shade cutting unit of the present application;
FIG. 12 is a schematic view of the construction of the soil leveling apparatus of the present application;
fig. 13 is another angular structural schematic view of the soil leveling unit of the present application.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Referring to fig. 1-13, an embodiment of the present application provides an intelligent vegetation restoration multifunctional vehicle for ecological restoration, including: the device comprises an aluminum profile vehicle body frame, wherein the aluminum profile vehicle body frame comprises a vehicle body bracket 6, wheels are arranged at the bottom of the vehicle body bracket 6, and a seeding and irrigation unit, a grass curtain replacement unit, a grass curtain cutting unit and a soil leveling unit are arranged on the vehicle body bracket 6;
wherein the seeding and irrigation unit is used for seeding and irrigating; the grass curtain replacing unit is used for paving and replacing grass curtains; the grass curtain cutting unit is used for cutting the grass curtain; the soil leveling unit is used for leveling soil pits.
The application also comprises an electric appliance module which plays roles in supplying and controlling electric energy, wherein the electric appliance module comprises a touch control panel 13, a motor, a steering engine, a control module thereof and the like.
In an embodiment of the present application, the aluminum profile body frame includes:
the first layer plate is arranged at the lower part of the vehicle body bracket 6 and comprises a first layer of front acrylic plate 1 and a first layer of rear acrylic plate 2 which are distributed front and back;
the second layer plate is arranged at the upper part of the vehicle body bracket 6 and comprises a second layer of front acrylic plates 3 and a second layer of rear acrylic plates 4 which are distributed front and back;
the walking motor 10 is arranged on the motor bracket 9, and the walking motor 10 is connected with wheels through a coupler; the traveling motor 10 may drive wheels to travel so as to realize free movement.
The bottom of the linear guide rail 5 is connected with the upper surface of a motor bracket 9 through a triangular bracket corner bracket 7, and the top of the linear guide rail 5 is connected with the side wall of the vehicle body bracket 6 through a first sliding block; the linear guide rail 5 can drive the vehicle body bracket 6 to slide up and down;
the bottom of the suspension structure 11 is connected with the motor bracket 9 through the double-lug annular hinge seat and the hinge pin 8; the top of the suspension structure 11 is connected with the vehicle body bracket 6;
and a platform plate 12 arranged between the second layer front acrylic plate 3 and the second layer rear acrylic plate 4.
In this embodiment, the arrangement of the first and second deck is mainly used to enhance the structural strength of the body frame 6 so as to increase the structural stability of the mounting of the sowing and irrigation unit, the shade replacing unit, the shade cutting unit, and the peace soil unit. At the same time, the suspension structure 11 can also increase its load-bearing capacity.
In one embodiment of the application, the sowing and irrigation unit comprises:
a lower lifting rod rotatably connected to the lower part of the vehicle body bracket 6, and provided with a lower cam 16;
an upper lifting rod 27, an upper cam 15 is fixed on the upper lifting rod 27, the upper cam 15 is matched with the lower cam 16, and two ends of the upper lifting rod 27 are connected with a sliding rail 26;
the lifting motor is fixed on the vehicle body bracket 6, a motor gear 29 is fixed on the lifting motor, the motor gear 29 is meshed with a first gear 28, and the first gear 28 is fixed on the lower lifting rod;
the second sliding block 30 is connected with the sliding rail 26, the second sliding block 30 is connected with the platform plate 12, the platform plate 12 is connected with the simulated plow structure 31, and the simulated plow structure 31 can realize the functions of plowing and irrigation in a lifting manner;
a cylindrical seeding wheel 35 connected with the seed box 24, seeds are placed in the seed box 24, two ends of the cylindrical seeding wheel 35 are connected with the vehicle body bracket 6 through a first bearing seat 22, the cylindrical seeding wheel 35 is connected with a second gear 34, and the second gear 34 is meshed with the motor gear 29; in this embodiment, the motor gear 29 rotates to drive the second gear 34 to rotate, and drives the cylindrical sowing wheel 35 to rotate, so that seeds in the seed box 24 drop to be sown, and the seed groove in the cylindrical sowing wheel 35 rotates to drop one seed for one circle, so that the time interval of seed drop can be controlled by electric control.
A first nozzle 25 connected to the body frame 6 via a second bearing housing 23;
the first fixing rings 32 are respectively fixed on the lower lifting rod and the upper lifting rod 27, and the first fixing rings 32 can respectively limit the lower cam 16 and the upper cam 15;
a second fixing ring 33 fixed on the lower lifting rod and the upper lifting rod 27, wherein the second fixing ring 33 limits the lower protruding gear and the upper protruding gear, the lower protruding gear and the upper protruding gear are meshed with each other, and the lower protruding gear and the upper protruding gear respectively correspond to the shape of the lower cam 16 and the upper cam 15, and the lower protruding gear and the upper protruding gear are respectively correspondingly arranged on the lower lifting rod and the upper lifting rod 27;
a first water tank 41 and a second water tank 45, wherein water and nutrient solution are respectively placed in the first water tank 41 and the second water tank 45; the first water tank 41 and the second water tank 45 are respectively communicated with the second nozzle 14 and the first nozzle 25 through conveying pipes, and the second nozzle 14 is arranged on the simulated plow structure 31.
In this embodiment, the motor gear 29 is driven to rotate by the rotation of the lifting motor, then the first gear 28 is driven to rotate, so that the lower cam 16 on the lower lifting rod and the upper cam 15 on the upper lifting rod 27 are mutually matched to rotate, lifting of the cam structure is realized, lifting of the upper cam 15 drives the second slide block 30 to lift, the second slide block 30 drives the platform plate 12 to lift, and the platform plate 12 drives the simulated plow structure 31 to lift so as to realize the functions of plowing and irrigation. The first tank 41 and the second tank 45 respectively hold water and nutrient solution, and the delivery pipe delivers the water and nutrient solution from the first tank 41 and the second tank 45 to the second nozzle 14 and the first nozzle 25 respectively through the delivery pipe for irrigation.
In one embodiment of the present application, the shade replacing unit includes:
a shade storage structure 18 for winding and storing a shade;
a push rod 17 for pushing the shade out of the shade storage structure 18 onto the slide plate 48;
the ratchet wheels 20 are arranged at two ends of the grass curtain, the ratchet wheels 20 are connected with the rocker arm telescopic mechanism 19, and the rocker arm telescopic mechanism 19 can stretch and retract to drive a central rod of the ratchet wheels 20 to be inserted into two ends of the grass curtain;
a rear toothed sprocket 46 for rotating and driving the grass curtain to rotate, so that the grass curtain is downwards transmitted to a first flywheel 36 and a second flywheel 37 which are matched with each other, and the first flywheel 36 is connected with a flywheel motor 38; the first flywheel 36 and the second flywheel 37 can rotate and then transmit the grass curtain to the rocker 21;
the turbine elevating mechanism 47, the turbine elevating mechanism 47 is arranged below the grass curtain, and the turbine elevating mechanism 47 can gradually rise along with the gradual reduction of the diameter of the grass curtain roll.
In this embodiment, the push rod 17 pushes the grass curtain out of the grass curtain storage structure 18 onto the sliding plate 48, the turbine lifting mechanism 47 plays a role in supporting the grass curtain sliding downwards with the small flat plates on two sides after lifting, the rocker arm telescopic mechanism 19 is connected with the steering engine, the rocker arm mechanism 19 stretches and contracts to drive the ratchet wheels 20 to insert into two ends of the grass curtain, so that the grass curtain is rolled into the ratchet wheels 20, and the function of automatically replacing the grass curtain is realized. At this point, the shade rear toothed sprocket 46 begins to rotate counter-clockwise, driving the shade to rotate, causing the shade to be transferred down to the first flywheel 36 and the second flywheel 37. In the process of conveying the grass curtains, the diameters of the grass curtain rolls are gradually reduced, and in order to ensure that the stress in the middle of the grass curtains is uniform, the turbine lifting mechanism 47 gradually rises by utilizing a time and stress gradient algorithm, so that the grass curtain rotating wheels are ensured to work normally.
In an embodiment of the present application, the shade cutting unit includes:
the four-bar structure 39 is used for controlling the lifting of the rocker 21, the rocker 21 can enable the grass curtain to be transmitted to the ground, and the middle part of the rocker 21 is connected with the vehicle body bracket 6 through four bearing seats 40;
the rocker arm structure 42 is connected with the stepping motor, and the rocker arm structure 42 is also connected with the double rod 43;
and a guillotine 44 connected with the double rod 43, wherein the guillotine 44 can lift and cut off the straw curtain.
In this embodiment, when the stepping motor drives the rocker arm structure 42 to swing, the rocker arm structure 42 can drive the double rod 43 to lift, so as to drive the guillotine 44 to lift and cut off the straw curtain. The four-bar structure 39 controls the rocker 21 to lift, the middle part of the rocker 21 is driven by a gear mechanism, the rocker 21 can flexibly move up and down, the lower end of the rocker 21 is attached to the ground in a working state, and the rocker 21 is parallel to the ground in a non-working state.
In an embodiment of the present application, the soil leveling unit includes:
the soil leveling plate 49 comprises a sand leveling plate upper part and a sand leveling plate lower part which are distributed up and down, and the tail end of the lower part of the soil leveling plate is in a zigzag shape; thus, the resistance of the soil to the land leveling plate 49 can be reduced, and the pit that the plow-like structure 31 is drawn across can be smoothed more effectively.
And the hanging ring 52 is connected with the soil leveling plate 49 through a steel wire rope 50 and a spring 51. When the work is finished, the spring 51 withdraws the earth plate 49 to the bottom of the frame. The device not only can smear the soil pit scratched by the simulated plow structure 31 to cover seeds, but also can prevent the erosion of the soil by bad weather.
The application has the advantages that:
1) The multifunctional device integrates multiple functions, and simultaneously realizes multiple functions of irrigation, sowing, grass curtain laying, continuous endurance and the like;
2) The straw curtain roller mechanism is driven by an overrunning clutch and a tooth type internal engagement ratchet mechanism. The mechanism can realize the forward rotation smoothness and the reverse limiting function of the gear;
3) The grass curtain replacement unit adopts a turbine lifting mechanism which has a self-locking function and has a bearing function by adopting a large transmission ratio;
4) And acquiring position data of the working area by utilizing a GPS, solving geometrical position information of the working area by utilizing an algorithm, and autonomously planning the motion parameters such as the working path, the speed, the motion track, the turning radius and the like. All ways similar thereto are used for realizing the functions and main design idea of the present application, and such equivalent modifications and substitutions are included in the scope of the present application as defined in the claims.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The examples described above represent only a few embodiments of the present application and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (4)

1. Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car, characterized in that includes: the device comprises an aluminum profile vehicle body frame, wherein the aluminum profile vehicle body frame comprises a vehicle body bracket (6), wheels are arranged at the bottom of the vehicle body bracket (6), and a sowing and irrigation unit, a grass curtain replacement unit, a grass curtain cutting unit and a soil leveling unit are arranged on the vehicle body bracket (6);
wherein the seeding and irrigation unit is used for seeding and irrigating; the grass curtain replacing unit is used for paving and replacing grass curtains; the grass curtain cutting unit is used for cutting the grass curtain; the soil leveling unit is used for leveling the soil pit;
the shade replacement unit includes:
a shade storage structure (18) for winding and storing a shade;
a push rod (17) for pushing the grass curtain out of the grass curtain storage structure (18) onto the slide plate (48);
the ratchet wheels (20) are arranged at two ends of the grass curtain, the ratchet wheels (20) are connected with the rocker arm telescopic mechanism (19), and the rocker arm telescopic mechanism (19) can stretch and draw a central rod of the ratchet wheels (20) to be inserted into two ends of the grass curtain, so that the grass curtain is rolled into the ratchet wheels (20) to realize the function of automatically replacing the grass curtain;
the rear toothed chain wheel (46) is used for rotating and driving the grass curtain to rotate, so that the grass curtain is downwards transmitted to a first flywheel (36) and a second flywheel (37) which are matched with each other, and the first flywheel (36) is connected with the flywheel motor (38); the first flywheel (36) and the second flywheel (37) can rotate and then transmit the grass curtain to the rocker (21);
the turbine lifting mechanism (47), the turbine lifting mechanism (47) is arranged below the grass curtain, the turbine lifting mechanism (47) can gradually rise along with the gradual reduction of the diameter of the grass curtain roll, and the turbine lifting mechanism (47) supports the grass curtain sliding downwards together with the small flat plates on two sides after rising;
in the process of conveying the grass curtain, the diameter of the grass curtain roll is gradually reduced, so that the middle part of the grass curtain is uniformly stressed, and the turbine lifting mechanism (47) gradually ascends by utilizing a time and stress gradient algorithm to ensure the normal operation of the grass curtain rotating wheel;
the shade cutting unit includes:
the four-bar structure (39) is used for controlling the lifting of the rocker (21), the rocker (21) can enable a grass curtain to be transmitted to the ground, and the middle part of the rocker (21) is connected with the vehicle body bracket (6) through four bearing seats (40); the rocker arm structure (42) is connected with the stepping motor, and the rocker arm structure (42) is also connected with the double rod (43); and the guillotine (44) is connected with the double rod (43), and the guillotine (44) can lift and cut off the straw curtain.
2. The intelligent vegetation restoration multifunctional vehicle for ecological restoration as recited in claim 1, wherein the aluminum profile vehicle body frame comprises:
a first laminate arranged at the lower part of the vehicle body bracket (6), the first laminate comprising a front-back distribution
A first layer of front acrylic plate (1) and a first layer of rear acrylic plate (2);
the second layer plate is arranged on the upper part of the vehicle body bracket (6) and comprises a second layer of front acrylic plates (3) and a second layer of rear acrylic plates (4) which are distributed front and back;
the walking motor (10) is arranged on the motor bracket (9), and the walking motor (10) is connected with wheels through a coupler;
the bottom of the linear guide rail (5) is connected with the upper surface of the motor bracket (9) through a triangular bracket corner bracket (7), and the top of the linear guide rail (5) is connected with the side wall of the vehicle body bracket (6) through a first sliding block; the linear guide rail (5) can drive the vehicle body bracket (6) to slide up and down;
the bottom of the suspension structure (11) is connected with the motor bracket (9) through the double-lug annular hinge seat and the hinge pin (8); the top of the suspension structure (11) is connected with the vehicle body bracket (6); the platform plate (12) is arranged between the second-layer front acrylic plate (3) and the second-layer rear acrylic plate (4).
3. The intelligent vegetation restoration multifunctional vehicle for ecological restoration as recited in claim 2, wherein the sowing and irrigation unit comprises:
the lower lifting rod is rotatably connected to the lower part of the vehicle body bracket (6), and a lower cam (16) is arranged on the lower lifting rod;
an upper lifting rod (27), wherein an upper cam (15) is fixed on the upper lifting rod (27), the upper cam (15) is matched with the lower cam (16), and two ends of the upper lifting rod (27) are connected with a sliding rail (26);
the lifting motor is fixed on the vehicle body support (6), a motor gear (29) is fixed on the lifting motor, the motor gear (29) is meshed with a first gear (28), and the first gear (28) is fixed on the lower lifting rod;
the second sliding block (30) is connected with the sliding rail (26), the second sliding block (30) is connected with the platform plate (12), the platform plate (12) is connected with the simulated plow structure (31), and the simulated plow structure (31) can realize the functions of plowing and irrigation in a lifting manner;
the cylindrical seeding wheel (35) is connected with the seed box (24), seeds are placed in the seed box (24), two ends of the cylindrical seeding wheel (35) are connected to the vehicle body support (6) through a first bearing seat (22), the cylindrical seeding wheel (35) is connected with a second gear (34), and the second gear (34) is meshed with the motor gear (29);
a first nozzle (25) connected to the body frame (6) via a second bearing seat (23);
the first fixing rings (32) are respectively fixed on the lower lifting rod and the upper lifting rod (27), and the first fixing rings (32) can respectively limit the lower cam (16) and the upper cam (15);
the second fixing ring (33) is respectively fixed on the lower lifting rod and the upper lifting rod (27), the second fixing ring (33) respectively limits the lower convex gear and the upper convex gear, the lower convex gear and the upper convex gear are mutually meshed, the lower convex gear and the upper convex gear respectively correspond to the shapes of the lower cam (16) and the upper cam (15), and the lower convex gear and the upper convex gear are respectively correspondingly arranged on the lower lifting rod and the upper lifting rod (27);
the device comprises a first water tank (41) and a second water tank (45), wherein water and nutrient solution are respectively placed in the first water tank (41) and the second water tank (45); the first water tank (41) and the second water tank (45) are respectively communicated with the second nozzle (14) and the first nozzle (25) through conveying pipes, and the second nozzle (14) is arranged on the plow-like structure (31).
4. The intelligent vegetation restoration multifunctional vehicle for ecological restoration as recited in claim 1, wherein the soil leveling unit comprises:
the soil leveling plate (49) comprises a sand leveling plate upper part and a sand leveling plate lower part which are distributed up and down, and the tail end of the lower part of the soil leveling plate is in a zigzag shape;
and the hanging ring (52) is connected with the soil leveling plate (49) through a steel wire rope (50) and a spring (51).
CN202210716695.8A 2022-06-23 2022-06-23 Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car Active CN114868489B (en)

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