CN211983422U

CN211983422U - Door spraying system that contracts that expands of intelligent control formula orchard wind send sprayer

Info

Publication number: CN211983422U
Application number: CN202020324074.1U
Authority: CN
Inventors: 丁为民; 张镇涛; 邱威; 闻桢杰; 王鑫
Original assignee: Nanjing Agricultural University
Current assignee: Nanjing Agricultural University
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-24
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an expanding and contracting door spraying system of an intelligent control type orchard air-assisted sprayer, which comprises a height hydraulic cylinder (12) for lifting an expanding and contracting door frame (5), wherein four telescopic cross rods (1) adjusted by a width hydraulic cylinder (2) are installed at the top end of the expanding and contracting door frame (5), four groups of profile modeling door frames (8) installed at the far ends of the four telescopic cross rods (1) form two symmetrical groups of profile modeling door covers at two sides of the expanding and contracting door frame (5), and spray rods (10) with variable nozzles (9) are arranged at the opposite inner sides of any profile modeling door frame (8); the profiling door frame (8) is formed by connecting a plurality of door cover units (81) in sequence through joint structures (7), a cross flow fan (13) is arranged in any door cover unit (81), and an axial flow fan (6) arranged on a corresponding telescopic cross rod (1) is arranged at the top of any profiling door cover. The utility model discloses an expand door water-spraying system that contracts can the accurate adjustment stroke, profile modeling variable spout the medicine.

Description

Door spraying system that contracts that expands of intelligent control formula orchard wind send sprayer

Technical Field

The utility model belongs to the technical field of the intelligent mechanical technique of agricultural and specifically relates to a door spraying system that contracts that expands of intelligent control formula orchard wind send sprayer that can accurate adjustment stroke and can carry out profile modeling variable spraying based on fruit tree.

Background

In the orchard production management link, the spraying of chemical pesticides for pest control is still the main control means. Although the traditional spraying machine at present can help to improve the spraying quality to a certain extent, the traditional spraying machine also has a plurality of defects at the same time. For example, variable spraying can not be carried out according to the density condition of a target in orchard spraying, which wastes liquid medicine and pollutes the environment; the traditional tunnel type spraying machine has the disadvantages that the whole frame is too large, and great problems are caused to transportation and storage; in the forward process of the sprayer, redundant liquid medicine drifts to a non-target area, and the phenomenon of liquid medicine waste commonly occurs; and the working personnel can not simply and directly obtain various working information of the spraying machine to indicate the spraying operation. Therefore, the expansion and contraction door spraying system which can accurately adjust the stroke, detect in real time, profile modeling variable spraying, efficiently recover and operate intelligently becomes a practical need.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that prior art exists, provide one kind based on the fruit tree can be accurate the adjustment stroke and can carry out the expanding door spraying system that contracts of intelligent control formula orchard wind send sprayer of profile modeling variable spraying.

The utility model aims at solving through the following technical scheme:

the utility model provides an expansion door spraying system that contracts of intelligent control formula orchard wind send sprayer which characterized in that: the system comprises a height hydraulic cylinder for lifting an expansion and contraction portal, wherein four telescopic cross rods are fixedly arranged at the top end of the expansion and contraction portal, the length of each telescopic cross rod is adjusted by the corresponding width hydraulic cylinder, the far ends of any telescopic cross rod are provided with profile modeling door frames, the four groups of profile modeling door frames form two symmetrical sets of profile modeling door covers at two sides of the expansion and contraction portal, and spray rods with variable spray heads are arranged on the opposite inner sides of any profile modeling door frame along the extension direction of the profile modeling door frame; the profiling door frame is formed by connecting a plurality of door cover units sequentially through a joint structure, a cross flow fan is arranged in any door cover unit, and an axial flow fan arranged on a corresponding telescopic cross rod is arranged at the top of any profiling door cover.

The static parts of the telescopic cross rods are fixedly arranged on the expansion and contraction door frames, the static parts of any telescopic cross rod are respectively provided with a corresponding width hydraulic cylinder, the driving ends of the width hydraulic cylinders are connected with the telescopic parts of the corresponding telescopic cross rods, and the width of the corresponding profiling door covers is adjusted by adjusting the distance between every two opposite profiling door frames under the action of the width hydraulic cylinders.

The axial flow fan is arranged on a static part of a telescopic cross rod used for connecting a profiling door frame positioned on the outer side.

The top of the door cover unit positioned at the topmost end of the profiling door frame is connected with the connecting joint at the far end of the corresponding telescopic cross rod through the connecting joint to form a joint structure; the bottom of the door cover unit positioned at the bottommost end of the copying door frame is provided with a liquid medicine recycling mechanism, a recycling filter and an electromagnetic switch valve are arranged in a liquid receiving tank of the liquid medicine recycling mechanism, and the liquid medicine recycling mechanism can collect recycled liquid medicine back to the medicine chest.

The joint structure consists of a screw and a connecting joint positioned at the end part of the door cover unit and/or the far end of the telescopic cross rod, and any connecting joint is internally provided with a thread so as to improve the connecting strength between the screw and the connecting joint.

Any joint structure is provided with a damping mechanism.

The door cover unit is provided with a baffle plate and a cover corresponding to the cross flow fans, the cross flow fans on two sides of any cover are installed in a staggered mode, the cross flow fan on one side is installed at the front end of the cover, and the cross flow fan on one side is installed behind the cover, so that airflow in the cover is circulated; the crossflow fan is powered by a hydraulic motor positioned above the cover to adjust the wind speed.

And the top of the expanding and contracting door frame is provided with a height sensor, a travel switch for controlling the telescopic travel of the telescopic cross rod is arranged on the telescopic cross rod, and the height sensor and the travel switch are connected with the central processor module through circuits.

The central processor module is composed of a central processor and a storage card, can receive and process the density information of the canopy targets acquired by the laser sensor and the height information of the expanding and contracting door frames acquired by the height sensor, and is respectively connected with a door frame automatic control module for controlling the height hydraulic cylinder and the width hydraulic cylinder, a variable spraying module for controlling the variable spray nozzle and a controllable liquid crystal display screen through lines.

The central processor module is connected with the power supply module through a circuit, and the connection between the central processor module and the power supply module is controlled by a control switch.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses an expanding door spraying system that contracts can realize the automatic acquisition of the positional information of profile modeling door shield, handle and can realize accurate intelligent control through the central processing unit module on intelligent control formula orchard wind send the sprayer and can control liquid crystal display in combination with each sensor, not only can carry out reasonable effectual spraying operation according to the canopy shape through the profile modeling door shield, has still solved the difficult problem that machines take up space too big, whole frame is huge, difficult to transport; the variable spray module controls the variable spray nozzle to realize real-time air quantity and spray quantity regulation of the sprayer, and profile modeling variable pesticide application can be realized according to information of fruit tree canopies, so that the purpose of pesticide application as required is achieved, and the pesticide utilization rate is effectively improved; the liquid medicine is recovered through the liquid receiving groove at the bottom of the cover cap, so that the utilization rate of the liquid medicine can be improved, and the technical requirements of environment-friendly operation are met; the expansion and contraction door spraying system solves the problems that the existing manual adjustment cross rod wastes time and energy, the spray head dose is not uniformly distributed to generate waste, too much liquid medicine flows to a non-target area, the working condition of the spraying machine cannot be controlled in real time and the like, can accurately adjust the stroke, detect in real time, spray medicine with a copying variable, efficiently recover and operate intelligently, has wide application prospect in the aspect of field plant protection spraying, promotes the development and progress of modern agriculture combining intelligent machinery and agriculture, and has great production practice significance.

Drawings

FIG. 1 is a schematic structural view of the spraying system with the expansion door of the present invention;

FIG. 2 is a schematic structural view of a door cover unit of the spraying system of the expansion door of the present invention;

FIG. 3 is a schematic structural diagram of a joint structure between door cover units of the spraying system for the expansion door of the present invention;

FIG. 4 is a schematic view of the position relationship among the cross bar, the width hydraulic cylinder and the expanding and contracting gantry of the present invention;

FIG. 5 is a control schematic diagram of the spraying system with the expansion door of the present invention;

fig. 6 is a working display diagram of the spraying system of the expansion door of the utility model during spraying operation.

Wherein: 1-a telescopic cross bar; 2-width hydraulic cylinder; 3, a travel switch; 4-a height sensor; 5, expanding and contracting door frames; 6-axial flow fan; 7-connecting joint; 8-profiling door frames; 81-door shield unit; 9-variable nozzle; 10-a spray rod; 11-a liquid medicine recovery mechanism; 12-height hydraulic cylinder; 13-crossflow blower; 14-a baffle; 15-cover; 16-a laser sensor; 17-a central processor module; 18-a control switch; 19-a steerable liquid crystal display; 20-variable spray module; 21-automatic control module of portal; 22-a power supply module; 23-a screw; 24-damping structure.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-4: an expansion door spraying system of an intelligent control type orchard air-assisted sprayer comprises a height hydraulic cylinder 12 for lifting an expansion door frame 5, four telescopic cross rods 1 which adjust the length of the expansion door frame 5 through respective corresponding width hydraulic cylinders 2 are fixedly installed at the top end of the expansion door frame 5, a profiling door frame 8 is installed at the far end of any telescopic cross rod 1, four groups of profiling door frames 8 form two symmetrical groups of profiling door covers at two sides of the expansion door frame 5, and spray rods 10 with variable nozzles 9 are arranged on the opposite inner sides of any profiling door frame 8 along the extension direction of the profiling door frame; the profiling door frame 8 is formed by connecting a plurality of door cover units 81 in sequence through a joint structure, a cross flow fan 13 is arranged in any door cover unit 81, and an axial flow fan 6 arranged on the corresponding telescopic cross rod 1 is arranged at the top of any profiling door cover; generally, the axial flow fan 6 is installed on the static part of the telescopic cross bar 1 for connecting the profiling door frame 8 positioned at the outer side, the crossflow fan 13 and the axial flow fan 6 play roles of conveying liquid medicine, secondary atomization and turning over to the blades, and meanwhile, surrounding air flow can be formed in the profiling door cover, so that the liquid medicine deposition effect inside and outside the canopy is improved.

As shown in fig. 4, the static part of the telescopic cross bar 1 is fixedly installed on the expanding and contracting gantry 5, the static part of any telescopic cross bar 1 is provided with a corresponding width hydraulic cylinder 2, the driving end of the width hydraulic cylinder 2 is connected with the corresponding telescopic part of the telescopic cross bar 1, and the width of the corresponding profiling door cover is adjusted by adjusting the distance between two opposite profiling door frames 8 under the action of the width hydraulic cylinder 2.

As shown in fig. 1-3, the top of the door cover unit 81 at the topmost end of the profiling door frame 8 is connected with the connecting joint 7 at the distal end of the corresponding telescopic cross rod 1 through the connecting joint 7 to form a joint structure; the bottom of the door cover unit 81 positioned at the bottommost end of the copying door frame 8 is provided with a liquid medicine recovery mechanism 11, a recovery filter and an electromagnetic switch valve are arranged in a liquid receiving tank of the liquid medicine recovery mechanism 11, the liquid medicine recovery mechanism 11 can collect recovered liquid medicine back to the medicine box, the liquid receiving tank adopts a full wrapping mode, and the liquid receiving tank made of flexible materials can be properly deformed within a certain limit, so that the liquid medicine recovery device is suitable for various spraying operation environments. The joint structure consists of a screw 23 and a connecting joint 7 positioned at the end part of the door cover unit 81 and/or the far end of the telescopic cross rod 1, and any connecting joint 7 is internally provided with a thread so as to improve the connecting strength between the screw 23 and the connecting joint 7, so that the bending angle between each joint structure can be conveniently adjusted according to the actual condition of the crown layer of the fruit tree, and the profiling spraying of the profiling door cover on the fruit tree is realized; any joint structure is provided with the damping mechanism 24, so that the joint structure has the characteristics of flexible adjustment and firm fixation, and can adapt to the working conditions of rugged and uneven road surfaces.

Further, as shown in fig. 2, a baffle 14 and a cover 15 corresponding to the crossflow blower 13 are provided on the door cover unit 81, the crossflow blowers 13 on both sides of any cover 15 are installed in a staggered manner, the crossflow blower 13 on one side is installed at the front end of the cover 15, and the crossflow blower 13 on one side is installed behind the cover 15, so that the air flow inside the cover 15 circulates; the crossflow blower 13 and the axial flow blower 6 are powered by a hydraulic motor located above the shroud 15 to adjust the wind speed.

As shown in fig. 1 and 5, a height sensor 4 is installed at the top of the expanding and contracting gantry 5, a travel switch 3 for controlling the expansion and contraction travel of the telescopic cross rod 1 is arranged on the telescopic cross rod 1, and the height sensor 4 and the travel switch 3 are connected with a central processor module and an axial flow fan 617 through lines; the height sensor 4 is used for transmitting ultrasonic information and receiving information in real time, the collected information is subjected to data processing through the central processing unit module 17, and finally, accurate and intelligent height control is performed through the connected controllable liquid crystal display screen 19; the travel switch 3 is connected or disconnected with the control circuit through the contact action to achieve the purpose of controlling the telescopic cross rod 1 to stretch, and the travel switch 3 is controlled by an electric signal sent by a controllable liquid crystal display screen 19. The central processor module 17 is composed of a central processor and a memory card, the central processor module 17 can receive and process the density information of the canopy target acquired by the laser sensor 16 and the height information of the expanding and contracting gantry 5 acquired by the height sensor 4, the central processor module 17 is respectively connected with the gantry automatic control module 21 for controlling the height hydraulic cylinder 12 and the width hydraulic cylinder 2, the variable spraying module 20 for controlling the variable sprayer 9 and the controllable liquid crystal display screen 19 through circuits, the central processor module 17 plays a good role of bridging among sensors, display screens and working devices, and information collection, processing and output are realized; the controllable liquid crystal display screen 19 is used for converting the digital information processed by the central processing unit module 17 into images through the display card and displaying the images, various indexes of the spraying machine are displayed for workers in real time, the liquid crystal display screen 19 can be controlled to enable the spraying machine to reach a reasonable working state, and the intellectualization of the spraying machine is achieved. The central processing unit module 17 is connected with the power supply module 22 through a line, the connection between the central processing unit module 17 and the power supply module 22 is controlled by a control switch 18, and the control switch 18 is used for starting and stopping the whole control system. Further, the travel switch 3 and the height sensor 4 are packaged together with the power module 22 and are all arranged on the static part of the telescopic cross rod 1 above the expansion door spraying system to avoid contacting with liquid medicine; meanwhile, each travel switch 3 can be independently controlled and adjusted to adapt to various different working environments.

As shown in fig. 6: when the device is used, the position change of the span and the height of the profiling door cover is adjusted through corresponding hydraulic cylinders, a hydraulic pump and a hydraulic oil tank which are arranged on a traction platform are connected with the corresponding hydraulic cylinders to provide power, four width hydraulic cylinders 2 are arranged on corresponding telescopic cross rods 1 respectively to control the telescopic motion of corresponding profiling door frames 8 respectively, and finally, the width hydraulic cylinders 2 and the height hydraulic cylinders 12 are controlled manually through a controllable liquid crystal display screen 19 through information provided by a plurality of sensors; meanwhile, the bending angle of the joint structure between the door shield units 81 is adjusted according to the actual working condition, and when spraying the canopy, the bending angle of the joint structure between the door shield units 81 and the width between the profiling door shields are adjusted according to the shape of the canopy, so that profiling spraying of the canopy is realized. When the system works, the laser sensor 16 detects the information of the canopy target in real time and transmits the information of the density of the target to the central processor module 17, corresponding working signals are sent out after information processing, then instructions are transmitted to the variable nozzle 9 and the cross flow fan 13 of the execution element, the flow of the variable nozzle 9 and the air volume of the cross flow fan 13 are changed in real time, the adjustment of the air volume and the spraying volume is realized, and the efficient spraying is realized.

The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides an expansion door spraying system that contracts of intelligent control formula orchard wind send sprayer which characterized in that: the system comprises a height hydraulic cylinder (12) for lifting an expansion and contraction portal (5), wherein four telescopic cross rods (1) are fixedly installed at the top end of the expansion and contraction portal (5) and the length of each telescopic cross rod is adjusted through a width hydraulic cylinder (2) corresponding to each telescopic cross rod, a profiling door frame (8) is installed at the far end of any telescopic cross rod (1), four groups of profiling door frames (8) form two symmetrical groups of profiling door covers at two sides of the expansion and contraction portal (5), and spray rods (10) with variable nozzles (9) are arranged on the opposite inner sides of any profiling door frame (8) along the extension direction of the profiling door frame; the profiling door frame (8) is formed by connecting a plurality of door cover units (81) in sequence through a joint structure, a crossflow fan (13) is arranged in any door cover unit (81), and an axial flow fan (6) arranged on a corresponding telescopic cross rod (1) is arranged at the top of any profiling door cover.

2. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-driven spraying machine according to claim 1, characterized in that: the static part of the telescopic cross rod (1) is fixedly arranged on the expanding and contracting door frame (5), the static part of any telescopic cross rod (1) is provided with a corresponding width hydraulic cylinder (2), the driving end of the width hydraulic cylinder (2) is connected with the telescopic part of the corresponding telescopic cross rod (1), and the width of the corresponding profiling door cover is adjusted by adjusting the distance between every two opposite profiling door frames (8) under the action of the width hydraulic cylinder (2).

3. The door expanding and contracting spraying system of the intelligently controlled orchard wind-powered spraying machine according to claim 1 or 2, characterized in that: the axial flow fan (6) is arranged on a static part of a telescopic cross rod (1) which is used for connecting a profiling door frame (8) positioned on the outer side.

4. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-driven spraying machine according to claim 1, characterized in that: the top of the door cover unit (81) positioned at the topmost end of the profiling door frame (8) is connected with the connecting joint (7) at the far end of the corresponding telescopic cross rod (1) through the connecting joint (7) to form a joint structure; the bottom of a door cover unit (81) positioned at the bottommost end of the copying door frame (8) is provided with a liquid medicine recovery mechanism (11), a recovery filter and an electromagnetic switch valve are arranged in a liquid receiving tank of the liquid medicine recovery mechanism (11), and the liquid medicine recovery mechanism (11) can collect the recovered liquid medicine back to the medicine box.

5. The door expanding and contracting spraying system of the intelligently controlled orchard wind-driven spraying machine according to claim 1 or 4, characterized in that: the joint structure consists of a screw (23) and a connecting joint (7) positioned at the end part of the door cover unit (81) and/or the far end of the telescopic cross rod (1), and any connecting joint (7) is internally provided with a thread so as to improve the connecting force between the screw (23) and the connecting joint (7).

6. The door expanding and contracting spraying system of the intelligently controlled orchard wind-powered spraying machine, according to claim 5, characterized in that: a damping mechanism (24) is arranged at any joint structure.

7. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-driven spraying machine according to claim 1, characterized in that: the door cover unit (81) is provided with a baffle (14) and covers (15) corresponding to the crossflow fans (13), the crossflow fans (13) on two sides of any cover (15) are installed in a staggered manner, the crossflow fan (13) on one side is installed at the front end of the cover (15), and the crossflow fan (13) on one side is installed behind the cover (15) so as to enable airflow in the cover (15) to circulate; the crossflow fan (13) is powered by a hydraulic motor positioned above the cover (15) to adjust the wind speed.

8. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-driven spraying machine according to claim 1, characterized in that: the top of the expanding and contracting gantry (5) is provided with a height sensor (4), a travel switch (3) for controlling the telescopic travel of the telescopic cross rod (1) is arranged on the telescopic cross rod (1), and the height sensor (4) and the travel switch (3) are connected with a central processor module (17) through circuits.

9. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-powered spraying machine according to claim 8, characterized in that: the central processing unit module (17) comprises a central processing unit and a storage card, the central processing unit module (17) can receive and process the density information of the canopy target collected by the laser sensor (16) and the height information of the expansion and contraction door frame (5) collected by the height sensor (4), and the central processing unit module (17) is respectively connected with the door frame automatic control module (21) for controlling the height hydraulic cylinder (12) and the width hydraulic cylinder (2), the variable spraying module (20) for controlling the variable spray nozzle (9) and the controllable liquid crystal display screen (19) through circuits.

10. The door-expanding and contracting spraying system of the intelligently controlled orchard wind-powered spraying machine according to claim 9, characterized in that: the central processing unit module (17) is connected with the power supply module (22) through a circuit, and the connection between the central processing unit module (17) and the power supply module (22) is controlled by a control switch (18).