CN111771854A

CN111771854A - Agricultural is with big-arch shelter spraying agricultural equipment

Info

Publication number: CN111771854A
Application number: CN202010811661.8A
Authority: CN
Inventors: 毛荣斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2020-10-16

Abstract

A agricultural spraying device for greenhouse is composed of frame, filter net and liquid level sensor, several supporting legs at bottom of frame, control switch at one side of supporting legs, screw rod installed in middle of frame, first servo motor installed at one end of screw rod, guide posts fixed to both sides of screw rod, water tank installed to screw rod and guide posts, second servo motor installed at middle of top of water tank, liquid feeding inlet at one side of second servo motor, and liquid delivering pump installed at one side of water tank. Meanwhile, the liquid level in the water tank can be monitored, and the use is facilitated.

Description

Agricultural is with big-arch shelter spraying agricultural equipment

Technical Field

The invention relates to agricultural equipment, in particular to agricultural greenhouse spraying agricultural equipment.

Background

The greenhouse is a frame-coated structure with excellent heat-insulating property, and people can eat out-of-season vegetables due to the appearance of the greenhouse. In the use process of the vegetable greenhouse, vegetables planted in the greenhouse are easy to be ill due to moisture and sunlight, such as downy mildew, when the vegetables are ill, pesticides need to be sprayed on the vegetables, and at the moment, the vegetables can only be sprayed with the pesticides by manually carrying a sprayer on the back, so that not only is the spraying efficiency low, but also the working environment is hot, and although pesticide spraying vehicles are developed by people in the modern society, the pesticide spraying vehicles cannot be used in the greenhouse due to small space in the greenhouse;

present big-arch shelter when spraying receives the place restriction, generally also need spray through artifical atomizer of carrying on one's back, not only sprays inefficiency, and working strength is high very much moreover.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides agricultural greenhouse spraying agricultural equipment, which effectively solves the problems that the existing greenhouse is limited by a field when being sprayed, generally, a sprayer is required to be manually carried on the back, the spraying efficiency is low, and the working strength is high.

In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a frame, supporting legs, a supporting plate, a control switch, a screw rod, a first bearing, a first servo motor, a guide post, a water tank, a second servo motor, a liquid filling port, a liquid delivery pump, a PLC (programmable logic controller), a liquid delivery pipe, a first spray head, a second spray head, a storage battery, a moving block, a wire hole, a guide hole, a liquid storage cavity, a stirring shaft, a second bearing, a stirring blade, a liquid pumping pipe, a filter screen and a liquid level sensor, wherein the bottom end of the frame is provided with a plurality of supporting legs, the supporting plate is arranged at the bottom end of each supporting leg, the control switch is arranged at one side of the middle part of each supporting leg, the screw rod is arranged at the middle part of the frame, the first servo motor is arranged at one end of the screw rod, the guide posts are fixed at two sides of the screw rod, the water tanks are arranged, the PLC controller is installed to the opposite side of water tank, be connected with the transfer line on the transfer pump, the one end of transfer line is connected with first shower nozzle and second shower nozzle respectively, the battery is installed to the bottom of water tank one side, the bottom of water tank is provided with the movable block, the stock solution chamber has been seted up to the inside of water tank, the middle part of water tank is pegged graft and is had the (mixing) shaft, the (mixing) shaft passes through the second bearing and is connected with the water tank, the surface of (mixing) shaft evenly is provided with a plurality of stirring leaf, the inside.

According to the technical scheme: the diameter of the support plate is larger than that of the support leg.

According to the technical scheme: the screw rod is connected with the frame through a first bearing.

According to the technical scheme: the moving block is provided with a screw hole at a position corresponding to the screw rod, and a guide hole at a position corresponding to the guide post.

According to the technical scheme: the output end of the liquid level sensor is electrically connected with the input end of the PLC controller, and the output end of the PLC controller is electrically connected with the first servo motor.

According to the technical scheme: the bottom of liquid suction pipe is installed the filter screen.

According to the technical scheme: the infusion tube 14 is composed of the following materials: 15-30 parts of polyurethane, 6-12 parts of polypropylene resin, 6-16 parts of methyl phenyl silicone oil, 8-18 parts of oxidized polyethylene wax, 8-15 parts of linolenic acid, 80-100 parts of polyvinyl chloride resin, 0.02-0.05 part of titanium dioxide, 25-35 parts of natural latex, 0.2-0.6 part of sulfur, 1.2-2.4 parts of allicin extract and 6-14 parts of sodium alginate.

Has the advantages that: when the invention is used, pesticide and water to be sprayed are added through a liquid adding port, after the pesticide and the water are added, the second servo motor is controlled by a switch to work, the stirring shaft is driven by the second servo motor to rotate, the stirring shaft drives the stirring blade to rotate, the liquid medicine and the water in the liquid storage cavity are stirred by the rotation of the stirring blade, so that the liquid medicine in the liquid storage cavity is constantly in a uniform state, the liquid medicine is prevented from precipitating, the first servo motor and the infusion pump are controlled by the control switch to work, the screw rod is driven by the first servo motor to rotate, the movable block moves on the screw rod under the matching of the rotation of the screw rod and a screw hole formed in the movable block, the movable block moves to drive the water tank to move, meanwhile, the infusion pump works to convey the liquid in the water tank to the first spray head and the second spray head, crops in a greenhouse are sprayed by the first spray head and the, the liquid level sensor is used for collecting liquid level signals in the liquid storage cavity and transmitting the signals to the input end of the PLC, and after the liquid level signals are analyzed and processed by the PLC, if the liquid level signals are smaller than a pre-conveying allowed value of the PLC, the output end of the PLC sends instructions to the first servo motor and the liquid conveying pump to control the first servo motor and the liquid conveying pump to stop working, so that the liquid level in the liquid storage cavity can be observed conveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the frame of the present invention;

FIG. 3 is a schematic view of the water tank of the present invention;

FIG. 4 is a schematic view of the internal structure of the water tank of the present invention;

reference numbers in the figures: 1. a frame; 2. a support leg; 3. a support disc; 4. a control switch; 5. a screw rod; 6. a first bearing; 7. a first servo motor; 8. a guide post; 9. a water tank; 10. a second servo motor; 11. a liquid filling port; 12. an infusion pump; 13. a PLC controller; 14. a transfusion tube; 15. a first nozzle; 16. a second nozzle; 17. a storage battery; 18. a moving block; 19. a silk hole; 20. a guide hole; 21. a liquid storage cavity; 22. a stirring shaft; 23. a second bearing; 24. stirring blades; 25. a liquid pumping pipe; 26. filtering with a screen; 27. a liquid level sensor.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

The first embodiment is shown in fig. 1-4, the invention provides agricultural greenhouse spraying agricultural equipment, which comprises a frame 1, supporting legs 2, a supporting plate 3, a control switch 4, a screw rod 5, a first bearing 6, a first servo motor 7, a guide post 8, a water tank 9, a second servo motor 10, a liquid filling port 11, a liquid infusion pump 12, a PLC controller 13, a liquid infusion tube 14, a first spray head 15, a second spray head 16, a storage battery 17, a moving block 18, a screw hole 19, a guide hole 20, a liquid storage cavity 21, a stirring shaft 22, a second bearing 23, a stirring blade 24, a liquid pumping tube 25, a filter screen 26 and a liquid level sensor 27, wherein the bottom end of the frame 1 is provided with a plurality of supporting legs 2, the bottom end of each supporting leg 2 is provided with the supporting plate 3, one side of the middle part of each supporting leg 2 is provided with the control switch 4, the middle part of the frame 1 is provided with the screw rod 5, one end of the screw, install water tank 9 on lead screw 5 and guide post 8, the mid-mounting on water tank 9 top has second servo motor 10, one side of second servo motor 10 is provided with filling opening 11, transfer pump 12 is installed to one side of water tank 9, PLC controller 13 is installed to the opposite side of water tank 9, be connected with transfer line 14 on the transfer pump 12, the one end of transfer line 14 is connected with first shower nozzle 15 and second shower nozzle 16 respectively, battery 17 is installed to the bottom of water tank 9 one side, the bottom of water tank 9 is provided with movable block 18, stock solution chamber 21 has been seted up to the inside of water tank 9, the middle part of water tank 9 is pegged graft and is had (mixing) shaft 22, (mixing) shaft 22 passes through second bearing 23 and is connected with water tank 9, the surface of (mixing) shaft 22 evenly is provided with a plurality of stirring leaf 24, the inside one.

The diameter of the support plate 3 is larger than that of the support leg 2, and the support area is increased.

The screw rod 5 is connected with the frame 1 through the first bearing 6, so that the screw rod is convenient to be installed and used in a matching mode.

The position of the moving block 18 corresponding to the lead screw 5 is provided with a lead screw hole 19, and the position of the moving block 18 corresponding to the guide post 8 is provided with a guide hole 20, so that the matching installation and use are convenient.

The output end of the liquid level sensor 27 is electrically connected with the input end of the PLC controller 13, and the output end of the PLC controller 13 is electrically connected with the first servo motor 7, so that the transmission and the use of signals are facilitated.

The bottom end of the liquid extracting pipe 25 is provided with a filter screen 26 for filtering.

The infusion tube 14 is composed of the following materials: 15-30 parts of polyurethane, 6-12 parts of polypropylene resin, 6-16 parts of methyl phenyl silicone oil, 8-18 parts of oxidized polyethylene wax, 8-15 parts of linolenic acid, 80-100 parts of polyvinyl chloride resin, 0.02-0.05 part of titanium dioxide, 25-35 parts of natural latex, 0.2-0.6 part of sulfur, 1.2-2.4 parts of allicin extract and 6-14 parts of sodium alginate.

The preparation method of the infusion tube comprises the following steps: (1) weighing the raw materials in parts by weight;

(2) adding 15 parts of polyurethane, 6 parts of polypropylene resin, 6 parts of methyl phenyl silicone oil and 8 parts of oxidized polyethylene wax into a reaction kettle, pressurizing, reacting at a high temperature, wherein the pressure is 2-5MPa, the reaction temperature is 500-700 ℃, the reaction time is 30 minutes, then cooling to 450 ℃, adding sodium borate and a stabilizer, stirring uniformly, and then preserving heat for 10-15 minutes to obtain a high-temperature reactant;

(3) adding 8-15 parts of linolenic acid, 80 parts of polyvinyl chloride resin, 0.02 part of titanium dioxide, 25 parts of natural latex, 0.2 part of sulfur, 1.2 parts of allicin extracting solution and 6 parts of sodium alginate into a stirring kettle, filling nitrogen, reacting for 25-45 minutes at the reaction temperature of 180-220 ℃ in the furnace to obtain a stirring mixture;

(4) sequentially injecting the high-temperature reactant in the step (2) and the stirred mixture in the step (3) into a dense smelting furnace at a stirring speed of 280-680 ℃ and a reaction temperature of 580-680 ℃, then sequentially adding a curing agent and a catalyst for a reaction time of 30-45 minutes, and naturally cooling to 120 ℃ to obtain a material precursor;

(5) injecting the material precursor into a cooling pot, and slowly cooling until the temperature is reduced to 45 ℃;

(6) injecting the material precursor cooled in the step (5) into a double-screw extruder, and extruding and granulating at the screw rotation speed of 1200-1700 rpm and the screw temperature of 240-280 ℃ to obtain material particles;

(7) and (4) adding the material particles in the step (6) into an injection molding machine to prepare a finished product, controlling the reaction temperature at 255-.

Embodiment two, as shown in fig. 1 to 4, the invention provides agricultural spraying equipment for a greenhouse, which comprises a frame 1, supporting legs 2, a supporting plate 3, a control switch 4, a screw rod 5, a first bearing 6, a first servo motor 7, a guide post 8, a water tank 9, a second servo motor 10, a liquid filling port 11, a liquid infusion pump 12, a PLC controller 13, a liquid infusion tube 14, a first spray head 15, a second spray head 16, a storage battery 17, a moving block 18, a screw hole 19, a guide hole 20, a liquid storage cavity 21, a stirring shaft 22, a second bearing 23, a stirring blade 24, a liquid pumping tube 25, a filter screen 26 and a liquid level sensor 27, wherein the bottom end of the frame 1 is provided with a plurality of supporting legs 2, the supporting plate 3 is arranged at the bottom end of each supporting leg 2, the control switch 4 is arranged on one side of the middle of each supporting leg 2, the screw rod 5 is arranged in the middle of the frame 1, the first servo motor 7 is, install water tank 9 on lead screw 5 and guide post 8, the mid-mounting on water tank 9 top has second servo motor 10, one side of second servo motor 10 is provided with filling opening 11, transfer pump 12 is installed to one side of water tank 9, PLC controller 13 is installed to the opposite side of water tank 9, be connected with transfer line 14 on the transfer pump 12, the one end of transfer line 14 is connected with first shower nozzle 15 and second shower nozzle 16 respectively, battery 17 is installed to the bottom of water tank 9 one side, the bottom of water tank 9 is provided with movable block 18, stock solution chamber 21 has been seted up to the inside of water tank 9, the middle part of water tank 9 is pegged graft and is had (mixing) shaft 22, (mixing) shaft 22 passes through second bearing 23 and is connected with water tank 9, the surface of (mixing) shaft 22 evenly is provided with a plurality of stirring leaf 24, the inside one.

(2) adding 30 parts of polyurethane, 12 parts of polypropylene resin, 16 parts of methyl phenyl silicone oil and 18 parts of oxidized polyethylene wax into a reaction kettle, pressurizing, reacting at a high temperature, wherein the pressure is 2-5MPa, the reaction temperature is 500-700 ℃, the reaction time is 30 minutes, then cooling to 450 ℃, adding sodium borate and a stabilizer, stirring uniformly, and then preserving heat for 10-15 minutes to obtain a high-temperature reactant;

(3) adding 15 parts of linolenic acid, 100 parts of polyvinyl chloride resin, 0.05 part of titanium dioxide, 35 parts of natural latex, 0.6 part of sulfur, 2.4 parts of allicin extracting solution and 14 parts of sodium alginate into a stirring kettle, filling nitrogen, reacting for 25-45 minutes at the reaction temperature of 180 ℃ and 220 ℃ in the kettle to obtain a stirring mixture;

Experimental example:

subject: the infusion tube prepared in the embodiment of the invention is used as a first experiment group and a second experiment group, and the ordinary infusion tube on the market is selected as a first comparison group, and the infusion tube with better quality is selected as a second comparison group.

Purpose of the experiment: and testing the high-temperature resistance of each group of infusion tubes.

The experimental method comprises the following steps: according to the national detection standard, the infusion tube prepared by the experimental group, the infusion tube of the comparison group I and the infusion tube of the comparison group II are cut to have the same length, then the cut infusion tubes are paved on a glass plate, then high-temperature baking is carried out, and the experimental result is recorded.

Table of experimental results: table of experimental results:

the infusion tube prepared by the invention has better high-temperature resistance.

The working principle is as follows: when the invention is used, pesticide and water to be sprayed are added through the liquid adding port 11, after the pesticide and the water are added, the second servo motor 10 is controlled by the switch to work, the stirring shaft 22 is driven by the second servo motor 10 to rotate, the stirring shaft 22 drives the stirring blade 24 to rotate, the liquid medicine and the water in the liquid storage cavity 21 are stirred by the rotation of the stirring blade 24, the liquid medicine in the liquid storage cavity 21 is constantly in a uniform state, the liquid medicine is prevented from being precipitated, the first servo motor 7 and the liquid transfer pump 12 are controlled to work by the control switch 4, the screw rod 5 is driven by the first servo motor 7 to rotate, the moving block 18 moves on the screw rod 5 under the rotation of the screw rod 5 and the matching of the screw hole 19 formed in the moving block 18, the moving block 18 moves to drive the water tank 9 to move, meanwhile, the liquid transfer pump 12 works to convey the liquid in the water tank 9 to the first spray head 15 and the second spray head 16, and spray the crops in the, convenient to use, and when using, gather the liquid level signal in the stock solution chamber 21 through level sensor 27, and give PLC controller 13's input with the signal transmission, after PLC controller 13 analysis processes, if the liquid level signal is less than PLC controller 13 when defeated permissible value in advance, PLC controller 13's output can give an instruction and give first servo motor 7 and transfer pump 12, control first servo motor 7 and transfer pump 12 stop work, be convenient for observe the liquid level in the stock solution chamber 21.

Has the advantages that: the spraying device is novel in structure and ingenious in conception, facilitates spraying of liquid medicine, can ensure that the liquid medicine is constantly in a uniform state, is beneficial to spraying crops in a greenhouse, can monitor the liquid level in the water tank 9, and is beneficial to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an agricultural is with big-arch shelter sprays agricultural equipment, including frame (1), landing leg (2), supporting disk (3), control switch (4), lead screw (5), first bearing (6), first servo motor (7), guide post (8), water tank (9), second servo motor (10), filling opening (11), transfer pump (12), PLC controller (13), transfer line (14), first shower nozzle (15), second shower nozzle (16), battery (17), movable block (18), silk hole (19), guiding hole (20), stock solution chamber (21), (mixing) shaft (22), second bearing (23), stirring leaf (24), liquid suction pipe (25), filter screen (26) and level sensor (27), its characterized in that: the bottom of the frame (1) is provided with a plurality of supporting legs (2), the bottom of each supporting leg (2) is provided with a supporting plate (3), one side of the middle part of each supporting leg (2) is provided with a control switch (4), the middle part of the frame (1) is provided with a lead screw (5), one end of each lead screw (5) is provided with a first servo motor (7), two sides of each lead screw (5) are respectively fixed with a guide post (8), the lead screws (5) and the guide posts (8) are provided with a water tank (9), the middle part of the top end of the water tank (9) is provided with a second servo motor (10), one side of each second servo motor (10) is provided with a liquid feeding port (11), one side of each water tank (9) is provided with a liquid conveying pump (12), the other side of each water tank (9) is provided with a PLC (13), the liquid conveying pipe (14) is connected onto the, storage battery (17) are installed to the bottom of water tank (9) one side, the bottom of water tank (9) is provided with movable block (18), stock solution chamber (21) have been seted up to the inside of water tank (9), the middle part of water tank (9) is pegged graft and is had (mixing) shaft (22), (mixing) shaft (22) are connected with water tank (9) through second bearing (23), the surface of (mixing) shaft (22) evenly is provided with a plurality of stirring leaf (24), one side of water tank (9) inside is provided with liquid suction pipe (25), level sensor (27) are installed to the bottom of water tank (9) inboard.

2. An agricultural greenhouse spraying agricultural equipment as claimed in claim 1, characterized in that the diameter of the support plate (3) is larger than the diameter of the legs (2).

3. A greenhouse spraying agricultural apparatus for agriculture according to claim 1 characterized in that the screw (5) is connected to the frame (1) through a first bearing (6).

4. The agricultural greenhouse spraying agricultural equipment as claimed in claim 1, wherein the moving block (18) is provided with a threaded hole (19) at a position corresponding to the screw rod (5), and the moving block (18) is provided with a guide hole (20) at a position corresponding to the guide post (8).

5. The agricultural greenhouse spraying agricultural equipment as claimed in claim 1, wherein the output end of the liquid level sensor (27) is electrically connected with the input end of the PLC controller (13), and the output end of the PLC controller (13) is electrically connected with the first servo motor (7).

6. An agricultural greenhouse spraying device as claimed in claim 1, characterized in that the bottom end of the liquid suction pipe (25) is fitted with a screen (26).