WO2021128476A1

WO2021128476A1 - Large sprinkling machine plant protection system

Info

Publication number: WO2021128476A1
Application number: PCT/CN2020/070792
Authority: WO
Inventors: 马骏; 汪奇; 杨品磊
Original assignee: 马骏; 安徽艾瑞德农业装备股份有限公司
Priority date: 2019-12-28
Filing date: 2020-01-08
Publication date: 2021-07-01
Also published as: WO2021129666A1; CN112243989A; CN112154999B; CN112243990A; CN112154999A; CN111066759A

Abstract

A large sprinkling machine plant protection system, comprising pylons (1) and a crossing body (2). A transportation system is provided on the crossing body, and comprises a driving component, a transportation railway, and a moving platform (4, 6); the transportation railway is erected on the crossing body; and the driving component is connected to the moving platform, and is used for driving the moving platform to move. According to the system, no additional device needs to be mounted when crops are subjected to pesticide spraying or fertilizer applying.

Description

Plant protection system for large-scale sprinkler irrigation machine

Technical field

The invention relates to the field of large-scale sprinkler irrigation machines, in particular to a large-scale sprinkler irrigation machine plant protection system.

Background technique

Irrigation machinery includes pointer type (central pivot type), translation type, twist (reel) disc type, rotary wing type, roll type and other mechanical irrigation equipment. The irrigation machinery in this patent specifically refers to pointer type (central pivot type) and translational irrigation equipment. Large-scale sprinkler irrigation equipment has the advantages of high irrigation efficiency and water conservation, and is especially suitable for large-scale agricultural planting. With the development of the level of productivity, the degree of intensification of agricultural production continues to increase, and the scope of application of large-scale sprinkler irrigation equipment has become increasingly widespread. The prior art has disclosed a variety of models such as translational sprinkler irrigation machines, circular sprinkler irrigation machines, etc. These models generally have walking devices, towers and spans. The spans are provided with main water pipes through the water supply device. Provide water source, and connect the sprinkler pipe to the sprinkler irrigation main water pipe to realize irrigation.

However, the existing irrigation machinery usually cannot achieve synchronous and uniform operation due to its low operating speed. Therefore, it is difficult to meet the requirements of plant protection (spraying, spraying fertilizer, weeding, insecticide, seeding, growth monitoring) and other requirements on the equipment.

Summary of the invention

The purpose of the present invention is to provide a large-scale sprinkler irrigation machine plant protection system to solve the problem that the prior art sprinkler irrigation machine proposed in the background art can only achieve irrigation operations, and needs to install another set of equipment when performing plant protection operations on crops. .

In order to achieve the above objective, the present invention adopts the following technical means: a large-scale sprinkler irrigation machine plant protection system, the sprinkler irrigation machine includes a support frame and a span, the support frame includes a tower, a center point/center car, and the plant protection The system is set on the straddle, and the plant protection system includes a driving component, a transportation track and a mobile platform;

The transportation track is erected on the span;

The driving component is connected with the mobile platform and drives the mobile platform to move.

As an embodiment of the present invention, the transportation track is a T-shaped guide rail, and the driving part includes a motor frame and a DC hub motor;

Both ends of the T-shaped guide rail are fixed on the tower;

The motor frame is slidably arranged under the T-shaped guide rail, and the lower end of the motor frame is fixedly connected with the mobile platform;

The DC hub motor is symmetrically arranged inside the motor frame, and the extension end of the DC hub motor is fixedly connected to the motor frame, and the DC hub motor is rollingly connected to the surface of the T-shaped guide rail.

As an embodiment of the present invention, the transportation track is a steel cable,

The steel cable is erected on the span by an anti-derailment tug;

The driving component is connected with the steel cable and drives the steel cable to move;

The mobile platform is fixedly connected with the steel cable and moves synchronously with the steel cable, and the mobile platform is fixedly connected with the steel cable through a rope holding device.

As an embodiment of the present invention, the steel cable is arranged horizontally and forms a closed loop.

As an embodiment of the present invention, the steel cable is vertically arranged and forms a closed loop.

As an embodiment of the present invention, the driving component includes a main driving wheel and a slave driving wheel;

The main driving wheel is fixedly connected to any supporting frame body through the main driving wheel bracket;

The slave drive wheel is fixedly connected to another support frame body other than the aforementioned support frame through the slave drive wheel bracket;

The main drive wheel is also connected with a reduction motor, the reduction motor is fixed on the tower, the extension end of the reduction motor is connected with a reducer, and the end of the reducer is connected with a telescopic universal joint. One end of the telescopic universal joint is connected with the reducer, and the other end is connected with the main driving wheel to drive the main driving wheel to rotate.

As an embodiment of the present invention, the anti-derailment tug frame includes a C-shaped plate, rollers and a connecting frame;

The opening of the C-shaped plate is provided with a limiting plate protruding inward, the C-shaped plate is fixedly connected to the span by the connecting frame, and the steel cable is passed through the C-shaped plate;

The roller includes two vertical rollers and two horizontal rollers. The upper end of the vertical roller is rotatably connected with the limiting plate, and the lower end is rotatably connected with the C-shaped plate. The horizontal roller is arranged in the C-shaped plate for horizontal rotation.

As an embodiment of the present invention, the mobile platform includes

A housing, one end of the rope holding device is fixedly connected with the steel cable, and the other end is fixedly connected with the housing;

A medicine box, the medicine box is arranged in the shell;

A spray rod, which is arranged under the medicine box;

A medicine application pump, one end of the medicine application pump is connected with the medicine box, and the other end is connected with the medicine application rod through a pipeline;

The mobile platform also includes a height adjustment component, and the height adjustment component includes

Lifting guide rail, which is fixed to the lower end of the housing and used to adjust the height of the spray rod;

A sliding plate, the sliding plate is slidably connected with the lifting rail, the application rod is horizontally arranged on the sliding plate, and the sliding plate is fixedly connected with a screw nut;

Lifting motor, the lifting motor is arranged in the housing;

Screw rod, one end of the screw rod is fixedly connected with the extension end of the lifting motor, and the other end passes through the screw nut and is threadedly connected with the screw nut.

As an embodiment of the present invention, the mobile platform further includes an angle adjustment component, and the angle adjustment component includes

The gyroscope, the gyroscope is arranged on the application rod;

Electric push rod, the lower end of the electric push rod is hinged with the sliding plate, the upper end of the electric push rod is fixedly connected with the middle part of the application rod, the end of the application rod is hinged with the sliding plate, the gyroscope and the electric push rod Electrical connection, used to adjust the angle of the applicator rod.

As an embodiment of the present invention, the top of the medicine box is provided with a butt joint pipe, which has a horn shape and is connected to a medicine supply system. The medicine supply system includes a medicine supply box, the medicine supply box and the tower The rack is fixedly connected and moves synchronously with the tower. The medicine supply box is externally connected with a medicine supply pump and a medicine supply pipe. The medicine supply pipe is connected to the medicine supply box through the medicine supply pump, and the end of the medicine supply pipe is fixed at On the tower, the medicine supply pipe and the butt joint pipe are matched and connected.

The beneficial effects of the present invention are: assembling the transportation track and the mobile platform on the tower, the spraying equipment can be installed in the mobile platform to spray pesticides on the crops, and it can also spray fertilizer, spread fertilizer, sowing and control the crops. For observation and monitoring of growth and pests and diseases, you only need to install different modules on the movable platform.

Description of the drawings

Figure 1 is the T-rail connection diagram of the present invention;

Figure 2 is a partial enlarged view of C in Figure 1;

Fig. 3 is a connection diagram of the horizontal arrangement of steel cables in the translational sprinkler irrigation machine according to the present invention;

Fig. 4 is a partial enlarged view of part A in Fig. 3;

Figure 5 is a partial enlarged view of B in Figure 3;

Fig. 6 is a connection relation diagram of the horizontally arranged steel cables in the central pivot sprinkler irrigation machine according to the present invention;

Figure 7 is a diagram of the vertical connection of the steel cable according to the present invention;

8 is a schematic diagram of the structure of the mobile platform according to the present invention;

Figure 9 is a structural diagram of the anti-derailment tug frame according to the present invention;

Figure 10 is a diagram of the connection relationship between the screw and nut of the present invention.

Detailed ways

In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further explained below in conjunction with specific implementations.

As shown in Figures 1 to 10, a large-scale sprinkler irrigation machine plant protection system, the sprinkler irrigation machine usually includes a translational sprinkler irrigation machine and a central pivot sprinkler irrigation machine, both of which include a support frame and a span 2. The support frame includes a tower Frame 1, center point/center car, the transportation system is set on the straddle 2, and the transportation system includes a driving component, a transportation track, and a mobile platform 4;

The transportation track is erected on the straddle 2;

The driving component is connected with the mobile platform 4 and drives the mobile platform 6 to move.

A transportation track is set between the towers 1, and the mobile platform 6 is driven by the drive components to drive the mobile platform 6 to move on the transportation track. Various working modules can be assembled on the mobile platform 6, such as pesticide spraying, Sowing, crop monitoring, etc., complete the corresponding work.

Example one

As shown in Figures 1 and 2, the transportation track may be a T-shaped guide rail 8, and the driving part includes a motor frame 83 and a DC hub motor 81;

The two ends of the T-shaped guide rail 83 are fixed on the tower 1; the T-shaped guide rail 83 is formed by splicing multiple sections, which can be replaced and partially repaired.

The motor frame 83 is slidably arranged under the T-shaped guide rail 8, and the lower end of the motor frame 83 is fixedly connected with the mobile platform 6;

The DC hub motor 81 is symmetrically arranged inside the motor frame 83, and the extension end of the DC hub motor 81 is fixedly connected to the motor frame 83, and the DC hub motor 81 is connected to the surface of the T-shaped guide rail 8 in rolling connection.

The electric frame 83 is straddled on the T-shaped guide rail 8 through the DC hub motor 81. After the DC hub motor 81 is started, the motor frame 83 is driven to reciprocate on the T-shaped guide rail 8, and the mobile platform 6 is driven to move.

Embodiment 2 As shown in Figure 7, the transportation track may be a steel cable 3,

The steel cable 3 is erected on the span 2 by the anti-derailment tug 5;

The driving component is connected with the steel cable 3 and drives the steel cable 3 to move;

The mobile platform 6 is fixedly connected to the steel cable 3 and moves synchronously with the steel cable 3, and the mobile platform 6 is fixedly connected to the steel cable 3 through a rope holding device 61.

The steel cable is arranged vertically and forms a closed loop for reciprocating or cyclic operation.

As shown in Figure 9, the anti-derailment tug frame 5 includes a C-shaped plate 51, a roller 54 and a connecting frame 55;

The opening of the C-shaped plate 51 is provided with a limiting plate 53 protruding inward, the C-shaped plate 51 is fixedly connected to the span 2 through the connecting frame 55, and the steel cable 3 is passed through the C-shaped plate 51;

The roller 54 includes two vertical rollers and two horizontal rollers. The upper end of the vertical roller is rotatably connected with the limit plate 53, and the lower end is rotatably connected with the C-shaped plate 51. The horizontal roller is arranged on the C-shaped plate for horizontal rotation. Within 51.

When the span 2 is moving, the moving speed of the tower 1 will not always be the same. In this case, the span 2 may be misaligned, causing the steel cable 3 to not be in the same straight line and pass through the C type The arrangement of the plate 51, even if the span 2 is misaligned and the steel cable 3 is deflected during the movement, the cable holder and the steel cable 3 can still be confined inside the C-shaped plate, effectively avoiding the derailment of the steel cable 3 Danger.

The driving component includes a main driving wheel 71 and a slave driving wheel 78;

The main driving wheel 71 is fixedly connected to any support frame through the main driving wheel bracket 73;

The slave driving wheel 78 is fixedly connected to another support frame body except the above-mentioned support frame through the slave driving wheel bracket 77;

The main drive wheel 71 is also connected to a reduction motor 75, the reduction motor 75 is fixed on the tower 1, the extension end of the reduction motor 75 is connected with a reducer 76, and the end of the reducer 76 is connected with a retractable A universal joint 74, one end of the telescopic universal joint 74 is connected with the reducer 76, and the other end is connected with the main driving wheel 71.

The steel cable 3 is wound between the main driving wheel 71 and the slave driving wheel 78. The steel cable 3 is in a relaxed state when the connection is not completed. After the steel cable 3 is wound between the main driving wheel 71 and the slave driving wheel 78, Move the position of the main drive wheel bracket 73 connected to the main drive wheel 71 to keep the steel cable 3 in a tensioned state, and fix the main drive wheel bracket 73 on the tower 1, through the retractable universal joint 74 When the main driving wheel 71 is moving in position, the retractable universal joint 74 can be automatically adjusted according to the position of the main driving wheel 71, and will not interfere with the position of the main driving wheel 71.

As shown in Figure 8, the mobile platform 6 may include

A housing 63, one end of the rope gripper 61 is fixedly connected to the steel cable 3, and the other end is fixedly connected to the housing 63;

A medicine box 67, the medicine box 67 is arranged in the housing 63;

A spray rod 614, which is arranged under the medicine box 67;

A drug application pump 66, one end of the drug application pump 66 is connected to the medicine box 67, and the other end is connected to the drug application rod 614 through a pipeline.

The mobile platform 6 also includes a height adjustment component, and the height adjustment component includes

Lifting guide rail 68, said lifting guide rail 68 is fixed to the bottom end of the housing 63 for adjusting the height of the spray rod;

A sliding plate 610, the sliding plate 610 is slidably connected to the lifting rail 68, the application rod 614 is horizontally arranged on the sliding plate 610, and a screw nut 617 is fixedly connected to the sliding plate;

The lifting motor 4 is arranged in the housing 63;

The screw rod 69, one end of the screw rod 69 is fixedly connected with the extension end of the lifting motor 4, and the other end passes through the screw nut 617 and is threadedly connected with the screw nut 617.

For different crops, the application height of the application rod 614 is different. The height of the application rod 614 should be adjusted. When the lifting motor 64 is activated, the screw rod 69 is driven to rotate and is threadedly connected with the sliding plate 610. When the screw rod 69 rotates, it will drive the sliding plate 610 to move up and down, and at the same time adjust the distance between the application rod 614 and the ground.

The mobile platform 6 also includes an angle adjustment component, and the angle adjustment component includes

A gyroscope 613, the gyroscope 613 is arranged on the application rod 64;

Electric push rod 611, the lower end of the electric push rod 611 is hinged with the sliding plate 610, the upper end of the electric push rod 611 is fixedly connected with the middle part of the application rod 614, and the end of the application rod 614 is hinged with the sliding plate 610, so The gyroscope 613 is electrically connected to the electric push rod 611 for adjusting the angle of the application rod 614.

Because the mobile platform 6 is suspended on the steel cable 3, the applicator rod 614 is always in a horizontal state. When the sprinkler passes the slope, the applicator rod 614 cannot be kept parallel to the ground, which will affect the spraying area of the medicine. The meter 613 measures the distance between the application rod 614 and the ground at all times to control the work of the electric push rod 611. The electric push rod 611 pushes the application rod 614 to rotate to ensure that the application rod 614 and the ground are always parallel to each other. The working state ensures the spraying area of the medicine.

The top of the medicine box 65 is provided with a butting pipe 615. The butting pipe 615 is in the shape of a horn and is connected to a medicine supply system. The medicine supply system includes a medicine supply box 616, and the medicine supply box 616 is fixed to the tower 1 Connected to and move synchronously with the tower 1, the medicine supply box 616 is externally connected with a medicine supply pump and a medicine supply pipe, the medicine supply pipe is connected to the medicine supply box 616 through the medicine supply pump, and the end of the medicine supply pipe is fixed On the tower 1, the medicine supply pipe and the docking pipe 615 are matched and connected.

Because of the limited volume of the medicine box 65 in the mobile platform 6, the amount of medicine loaded each time is limited by the volume. Through the setting of the medicine supply box 616, when the mobile platform 6 moves to the dressing position, the nozzle of the medicine supply tube will be inserted Inside the docking pipe 615, the medicine supply pump replenishes the medicine tank 65, which increases the pesticide life time.

Example three

As shown in Figures 3 to 6, the difference from the second embodiment above is that the steel cables are horizontally arranged on the tower 1.

The horizontal frame of steel cable 3 is set horizontally and forms a closed loop for reciprocating or circulating operation. Mobile platforms 6 can be installed on the left and right sides of the tower 1 to improve the efficiency of spraying; when a central pivot sprinkler is used During operation, in order to ensure uniform application of pesticides, multiple mobile platforms 6 are installed at locations far from the center of rotation, and the number of mobile platforms 6 is increased to meet the demand for spraying.

The mobile platform adopts a modular design, which can be equipped with spraying system, fertilizer spreading system, seeding system, monitoring system, etc. according to different needs to achieve different functions. Therefore, any of the above functions can be realized, connected with steel cables and used in sprinkler irrigation machinery The various systems running between towers and spans are a manifestation of mobile platforms. The spraying system as an embodiment of the present invention includes two parts: spraying and electrical.

The electrical part is composed of battery pack, spray pump, lifting motor, GPS, solenoid valve, and wireless transceiver module. The battery pack adopts a rechargeable battery pack, and the mobile platform can automatically sense the remaining power. When the power of the battery pack is not enough to drive the electrical part for one round trip operation, the mobile platform will automatically stop near the driving wheel or the roundabout wheel. At this time, the battery pack can be replaced manually or automatically.

At the same time, the operation of the irrigation machinery can be automatically stopped when the battery pack is replaced.

The medicine supply box 616 is installed on the top of the mobile platform housing with a butt pipe. The butt pipe is horn-shaped and is connected to the medicine supply system. Its built-in liquid level sensing device can calculate whether the remaining liquid volume meets the needs of a round-trip spray. , If it senses that the liquid level is insufficient, it can stop automatically when the mobile platform approaches a fixed position of the drive wheel or the tower to automatically fill up the medicine in the medicine box. At the same time, it can automatically stop the operation of the irrigation machinery when refilling to ensure the uniformity of spraying.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and does not deviate from the spirit or basics of the present invention. In the case of features, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore it is intended to fall within the claims. All changes within the meaning and scope of the equivalent elements of are included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

In addition, it should be understood that although this specification is described in accordance with the implementation manners, not each implementation manner only includes an independent technical solution. This narration in the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole The technical solutions in the various embodiments can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims

A large-scale sprinkler irrigation machine plant protection system, the sprinkler irrigation machine includes a support frame and a span, the support frame includes a tower, a center point/center cart, and is characterized in that the plant protection system is set on the span, so The transportation system includes driving components, transportation tracks and mobile platforms;

The transportation track is erected on the span;

The driving component is connected with the mobile platform and drives the mobile platform to move.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 1, wherein the transportation track is a T-shaped guide rail, and the driving part includes a motor frame and a DC hub motor;

Both ends of the T-shaped guide rail are fixed on the tower;

The motor frame is slidably arranged under the T-shaped guide rail, and the lower end of the motor frame is fixedly connected with the mobile platform;

The DC hub motor is symmetrically arranged inside the motor frame, and the extension end of the DC hub motor is fixedly connected to the motor frame, and the DC hub motor is rollingly connected to the surface of the T-shaped guide rail.
The large-scale sprinkler irrigation system plant protection system according to claim 1, wherein the transportation track is a steel cable,

The steel cable is erected on the span by an anti-derailment tug;

The driving component is connected with the steel cable and drives the steel cable to move;

The mobile platform is fixedly connected with the steel cable and moves synchronously with the steel cable, and the mobile platform is fixedly connected with the steel cable through a rope holding device.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 3, wherein the steel cable is arranged horizontally and forms a closed loop.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 3, wherein the steel cable is arranged vertically and forms a closed loop.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 4 or 5, wherein the driving component comprises a main driving wheel and a slave driving wheel;

The main driving wheel is fixedly connected to any supporting frame body through the main driving wheel bracket;

The slave drive wheel is fixedly connected to another support frame body other than the aforementioned support frame through the slave drive wheel bracket;

The main drive wheel is also connected with a reduction motor, the reduction motor is fixed on the tower, the extension end of the reduction motor is connected with a reducer, and the end of the reducer is connected with a telescopic universal joint. One end of the telescopic universal joint is connected with the reducer, and the other end is connected with the main driving wheel to drive the main driving wheel to rotate.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 3, wherein the anti-derailment tug frame includes a C-shaped plate, a roller and a connecting frame;

The opening of the C-shaped plate is provided with a limiting plate protruding inward, the C-shaped plate is fixedly connected to the span by the connecting frame, and the steel cable is passed through the C-shaped plate;

The roller includes two vertical rollers and two horizontal rollers. The upper end of the vertical roller is rotatably connected with the limiting plate, and the lower end is rotatably connected with the C-shaped plate. The horizontal roller is arranged in the C-shaped plate for horizontal rotation.
The large-scale sprinkler irrigation system plant protection system according to claim 3, wherein the mobile platform comprises

A housing, one end of the rope holding device is fixedly connected with the steel cable, and the other end is fixedly connected with the housing;

A medicine box, the medicine box is arranged in the shell;

A spray rod, which is arranged under the medicine box;

A medicine application pump, one end of the medicine application pump is connected with the medicine box, and the other end is connected with the medicine application rod through a pipeline;

The mobile platform also includes a height adjustment component, and the height adjustment component includes

Lifting guide rail, the lifting guide rail is fixed to the bottom end of the housing;

A sliding plate, the sliding plate is slidably connected with the lifting rail, the application rod is horizontally arranged on the sliding plate, and the sliding plate is fixedly connected with a screw nut;

Lifting motor, the lifting motor is arranged in the housing;

Screw rod, one end of the screw rod is fixedly connected with the extension end of the lifting motor, and the other end passes through the screw nut and is threadedly connected with the screw nut.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 8, wherein the mobile platform further comprises an angle adjustment component, and the angle adjustment component comprises

The gyroscope, the gyroscope is arranged on the application rod;

Electric push rod, the lower end of the electric push rod is hinged with the sliding plate, the upper end of the electric push rod is fixedly connected with the middle part of the application rod, the end of the application rod is hinged with the sliding plate, the gyroscope and the electric push rod Electrical connection, used to adjust the angle of the applicator rod.
The plant protection system for a large-scale sprinkler irrigation machine according to claim 8, wherein the top of the medicine box is provided with a butting pipe, the butting pipe is in the shape of a horn, and is connected in cooperation with a medicine supply system, and the medicine supply system includes a medicine supply system. The medicine supply box is fixedly connected to the tower and moves synchronously with the tower. The medicine supply box is externally connected with a medicine supply pump and a medicine supply pipe, and the medicine supply pipe is connected to the medicine supply box through the medicine supply pump , And the end of the medicine supply tube is fixed on the tower, and the medicine supply tube is connected with the butt joint in a mating manner.