CN209914870U

CN209914870U - Steerable plant protection sprayer structure

Info

Publication number: CN209914870U
Application number: CN201920599401.1U
Authority: CN
Inventors: 李生杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

A steerable plant protection sprayer structure relates to spraying equipment for spraying pesticides in plant protection. The spraying device comprises a trailer frame, wherein a liquid medicine tank, a piston cylinder and a gas cylinder are arranged on the trailer frame, a supporting rod is arranged at the top of the trailer frame, a sleeve is hinged to the top of the supporting rod, a spraying pipe is arranged in the sleeve, a nozzle is arranged at the front end of the spraying pipe, and an inner hole of the spraying pipe is connected with a liquid suction pipe in the liquid medicine tank through a hose; the lower surface of the rear part of the spray pipe is hinged with the top end of the piston rod; a first control valve is arranged at the upper part of the side of the liquid medicine tank, a second control valve and a third control valve are arranged at the positions above the piston on the side wall of the piston cylinder, a fourth control valve and a fifth control valve are arranged at the positions below the piston on the side wall of the piston cylinder, and the five control valves are connected with a controller; and the gas outlet valve at the top of the gas cylinder is respectively connected with the first control valve, the third control valve and the fourth control valve through pipelines. The utility model provides a spray pesticide equipment spout the medicine inhomogeneous and spray pesticide equipment can not be according to the problem of the high spraying of plant.

Description

Steerable plant protection sprayer structure

Technical Field

The utility model relates to a spray equipment who sprays the agricultural chemicals in the plant protection, the atomising head structure that can luffing motion turn to of concretely relates to plant protection spraying mechanism.

Background

Plant protection can well ensure that offspring has sufficient production data in the future, thereby promoting the continuous development of society. The popularization of plant protection helps farmers to provide scientific and reasonable prevention and control methods, and only in this way can scientific prevention and control of plant diseases and insect pests be ensured, and crop yield and quality are improved. Only after the plant protection work is done, scientific pesticide application of farmers can be ensured, the use times and the use amount of pesticides are reduced, and the purposes of saving the cost and reducing the agricultural environmental pollution are realized. Realizing the continuous yield and income increase of farmers. Plant protection work is long-term and complex, and good development of agriculture can be guaranteed only by strengthening plant protection. Plants provide social necessary sources such as clothes, food, lives and rows for human beings, rampant damage of pests often causes extremely great loss, and people inevitably require higher yield and better quality of crops for the needs of life safety and life improvement, so the struggle with the pests is a long-lasting matter. Various control measures and methods are used, and the use of chemical pesticides is particularly important. The messy use of chemical pesticides is contrary to the sustainable development of agriculture, and even the sustainability of human society. The pest system prevention and control of the crops is key in plant protection, the problem that pesticides are unreasonably and unscientific to use is solved in the pest system prevention and control work, so that the prevention and control effect can be improved, the dosage is reduced, the prevention and control cost is reduced, the quality safety level of agricultural products is improved, the circulation of land can be promoted, large-scale and standardized planting management is centralized and unified, the employment of farmers is increased, the economic benefit of the farmers is obviously increased, and multiple purposes are achieved. Is the necessary way for the sustainable development of plant protection. The reasonable pesticide spraying in plant protection is the key, and Chinese patent document CN102405895B discloses a pure electric self-propelled air-assisted sprayer which is mainly applied to pest control in the fields of plant protection and garden maintenance. However, the spraying main machine of the patent is fixed, which causes uneven spraying; in addition, the existing spraying mechanism can not swing up and down according to the height of the plant.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steerable plant protection sprayer structure, which solves the first problem that pesticide spraying equipment is fixed, which causes uneven pesticide spraying; the utility model provides a second problem be the problem that the equipment of spraying insecticide can not be according to the high spraying of plant.

In order to solve the above problem, the utility model adopts the following technical scheme: the steerable plant protection sprayer structure comprises a trailer frame, wherein a liquid medicine tank is arranged on the trailer frame; the trailer frame is also provided with a piston cylinder and an air cylinder, the top of the trailer frame is provided with a support rod, the top of the support rod is hinged with a sleeve, the sleeve is internally provided with an atomizing pipe, the rear end of the atomizing pipe is closed, the front end of the atomizing pipe is provided with a spray head, and the inner hole of the atomizing pipe is connected with a liquid suction pipe in the liquid medicine tank through a hose; the lower surface of the rear part of the spray pipe is hinged with the top end of the piston rod; a first control valve is arranged at the upper part of the side of the liquid medicine tank, a second control valve and a third control valve are arranged at the positions above the piston on the side wall of the piston cylinder, a fourth control valve and a fifth control valve are arranged at the positions below the piston on the side wall of the piston cylinder, and the five control valves are connected with a controller; and the gas outlet valve at the top of the gas cylinder is respectively connected with the first control valve, the third control valve and the fourth control valve through pipelines.

The utility model discloses a piston rod, spray tube and sleeve pipe form slider-crank's four-bar linkage, realize spraying mechanism's luffing motion, spout the medicine more even. The utility model discloses can also realize high-order and low-order swing through light sensor and controller control spraying mechanism to the requirement of medicine is spouted to the different plants of adaptation height.

Drawings

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

FIG. 2 is a connection diagram of the electrical components of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic view of the piston cylinder and piston rod configuration.

The symbols in the drawings illustrate that: the device comprises a trailer frame 1, a liquid medicine tank 2, a liquid suction pipe 3, a piston cylinder 4, a gas cylinder 5, a piston rod 6, a light ray sensor 6-1, an atomizing pipe 7, a sleeve 8, a spray head 9, a support rod 10, a hose 11, a controller 12, a first control valve F1, a second control valve F2, a third control valve F3, a fourth control valve F4 and a fifth control valve F5.

Detailed Description

The present invention will be described in detail with reference to the preferred embodiments.

As shown in fig. 1-4, the steerable type plant protection sprayer structure comprises a trailer frame 1, wheels are arranged below the trailer frame 1, a trailer suspension loop is arranged in front of the trailer frame, and the trailer frame 1 can be towed by a tractor or other motor vehicles; the trailer frame 1 is provided with a liquid medicine tank 2; the device is characterized in that a piston cylinder 4 and an air cylinder 5 are further mounted on a trailer frame 1, a support rod 10 is mounted at the top of the trailer frame 1, a sleeve 8 is hinged to the top of the support rod 10, an atomizing pipe 7 in sliding fit is arranged in the sleeve 8, the rear end of the atomizing pipe 7 is closed, a spray head 9 is mounted at the front end of the atomizing pipe 7, an inner hole of the atomizing pipe 7 is connected with a liquid suction pipe 3 in a liquid medicine tank 2 through a hose 11, and the lower end of the liquid suction pipe 3 is inserted into the lower portion of the; the lower part of the rear part of the spray pipe 7 is hinged with the top end of the piston rod 6; the piston rod 6, the spray pipe 7 and the sleeve 8 form a four-bar mechanism of a crank sliding block, and a spray head 9 at the front end of the spray pipe 7 swings up and down under the pushing of the piston rod 6. A first control valve F1 is arranged at the upper part of the liquid medicine tank 2, a second control valve F2 and a third control valve F3 are arranged at the upper position of the piston on the side wall of the piston cylinder 4, a fourth control valve F4 and a fifth control valve F5 are arranged at the lower position of the piston on the side wall of the piston cylinder 4, and the five control valves are connected with the controller 12; the gas outlet valve at the top of the gas cylinder 5 is respectively connected with a first control valve F1, a third control valve F3 and a fourth control valve F4 through pipelines. The upper part, the middle part and the lower part of the surface of the piston rod 6 are respectively embedded with a light sensor 6-1, the light sensor 6-1 is connected with a controller 12, and a lead of the light sensor 6-1 penetrates out of an axial hole of the piston rod 6.

When the sprayer works, the piston rod is lifted to push the spray pipe 7 to swing up and down, the gas cylinder 5 inflates the liquid medicine tank 2 through the first control valve F1, the pressure is increased, and liquid medicine in the liquid medicine tank 2 is sprayed out through the liquid suction pipe 3 and the spray head 9.

The specific working principle is as follows:

firstly, the spray head 9 swings at a high position: the controller 12 controls the second control valve F2, the fourth control valve F4 and the first control valve F1 to be opened, the air bottle 5 inflates air to the lower part of the piston and deflates air to the upper part of the piston, the piston moves upwards, when the light sensor 6-1 in the middle is exposed, a signal is sent to the controller 12, the controller 12 closes the second control valve F2 and the fourth control valve F4, simultaneously opens the third control valve F3 and the fifth control valve F5, inflates air to the upper part of the piston, deflates air to the lower part of the piston, the piston moves downwards, the controller 12 receives sensor information to close the third control valve F3 and the fifth control valve F5 when the upper light sensor 6-1 enters the air cylinder, and the process is repeated, so that the spray head 9 swings at a high position.

Secondly, the spray head 9 swings at a low position: the controller 12 controls the second control valve F2, the fourth control valve F4 and the first control valve F1 to be opened, the air bottle 5 inflates air to the lower part of the piston and deflates air to the upper part of the piston, the piston moves upwards, the controller 12 receives signals when the light sensor 6-1 at the bottom is exposed, the controller 12 controls the second control valve F2 and the fourth control valve F4 to be closed, the third control valve F3 and the fifth control valve F5 are opened at the same time, the air is inflated to the upper part of the piston and deflated air to the lower part of the piston, the piston moves downwards, the controller 12 receives sensor information when the light sensor 6-1 at the middle part enters the cylinder and closes the third control valve F3 and the fifth control valve F5, and the processes are repeated, so that the spray head 9 swings at the low position.

Claims

1. The steerable plant protection sprayer structure comprises a trailer frame, wherein a liquid medicine tank is arranged on the trailer frame; the device is characterized in that a piston cylinder and an air cylinder are further mounted on the trailer frame, a support rod is mounted at the top of the trailer frame, a sleeve is hinged to the top of the support rod, an atomizing pipe is arranged in the sleeve, the rear end of the atomizing pipe is closed, a spray head is mounted at the front end of the atomizing pipe, and an inner hole of the atomizing pipe is connected with a liquid suction pipe in a liquid medicine tank through a hose; the lower surface of the rear part of the spray pipe is hinged with the top end of the piston rod; a first control valve is arranged at the upper part of the side of the liquid medicine tank, a second control valve and a third control valve are arranged at the positions above the piston on the side wall of the piston cylinder, a fourth control valve and a fifth control valve are arranged at the positions below the piston on the side wall of the piston cylinder, and the five control valves are connected with a controller; and the gas outlet valve at the top of the gas cylinder is respectively connected with the first control valve, the third control valve and the fourth control valve through pipelines.

2. The steerable plant protection sprayer structure as in claim 1, wherein the light sensors are embedded in the upper part, the middle part and the lower part of the surface of the piston rod respectively, the light sensors are connected with the controller, and the wires of the light sensors penetrate out of the axial center hole of the piston rod.