阅读说明：本技术 仿形吊挂喷雾组件 (Profiling hanging spraying assembly ) 是由 邢继生 扬富江 于峰 袁常德 邢继德 于 2020-07-16 设计创作，主要内容包括：本发明公开了一种仿形吊挂喷雾组件,旨在提供一种作物无损伤、通过性好、喷施效果好的仿形吊挂喷雾组件。包括仿形器、吊杆、风管、喷杆、喷头组,该仿形器设计为后立面全开口的靴子形状,该仿形器内腔沿水平方向设有上筋板座、下筋板座,吊杆垂直固装在该仿形器前上端,该风管位于该吊杆后方,垂直穿过设置在所述上筋板座上并向下伸出,该喷杆位于该风管后方,垂直固装在所述上筋板座与所述下筋板座外立面上,该风管下端面对该喷杆设有出风口,位于所述出风口上下方,该喷杆上分别设置喷头组。本发明适用于作物植保喷药作业。(The invention discloses a profiling hanging spraying assembly and aims to provide a profiling hanging spraying assembly which is free of damage to crops, good in trafficability and good in spraying effect. Including profiling ware, jib, tuber pipe, spray lance, shower nozzle group, this profiling ware design is the boot shape of the full open-ended of back facade, and this profiling ware inner chamber is equipped with upper rib plate seat, lower rib plate seat along the horizontal direction, and the jib is adorned admittedly perpendicularly in the preceding upper end of this profiling ware, and this tuber pipe is located this jib rear, passes the setting perpendicularly and is in go up on the rib plate seat and stretch out downwards, and this spray lance is located this tuber pipe rear, and perpendicular solid dress is in go up the rib plate seat with on the outer facade of lower rib plate seat, this tuber pipe lower extreme is equipped with the air outlet in the face of this spray lance, is located below the air outlet sets up the shower nozzle group respectively on this spray lance. The invention is suitable for crop plant protection spraying operation.)

1. The utility model provides a spraying subassembly is hung in profile modeling which characterized in that: including profiling device (1), jib (2), tuber pipe (3), spray lance (4), shower nozzle group (5), this profiling device (1) designs for the boot shape of the full open-ended of back facade, and this profiling device (1) inner chamber is equipped with upper rib plate seat, lower rib plate seat along the horizontal direction, and jib (2) are adorned admittedly perpendicularly in the preceding upper end of this profiling device (1), and this tuber pipe (3) are located this jib (2) rear, pass the setting perpendicularly and are in go up on the rib plate seat and stretch out downwards, this spray lance (4) are located this tuber pipe (3) rear, are adorned admittedly perpendicularly go up the rib plate seat with on the outer facade of lower rib plate seat, this tuber pipe (3) lower extreme is equipped with the air outlet in the face of this spray lance (4), is located below the air outlet, set up shower nozzle group (5) respectively on this spray lance (4).

2. The contoured hanger spray assembly of claim 1, wherein: the air outlet of the air pipe (3) is provided with a fluid director (6), the fluid director (6) is provided with guide plates which are arranged in a left-right symmetrical bending mode, and two adjacent guide plates form an air outlet channel.

3. The contoured hanger spray assembly of claim 1 or 2, wherein: and the spray rod (4) is respectively provided with two spray head groups (5), each spray head group (5) is provided with a horizontal spray head and a vertical spray head, and the vertical spray head directions of the four spray head groups (5) are vertically staggered.

Technical Field

The invention relates to a spraying part of a plant protection spraying machine, in particular to a profiling hanging spraying assembly of the plant protection spraying machine.

Background

In recent years, self-propelled pesticide spraying machines are popularized and applied, machine types with complete sizes and small and medium sizes are developed, in order to meet the pesticide spraying operation requirements of crops with different plant heights, the existing self-propelled pesticide spraying machines are provided with foldable spray rod frames on overhead chassis, when pesticide spraying plant protection operation is carried out, the foldable spray rod frames are unfolded, the height of the unfolded spray rod frames is adjusted through a hydraulic lifting mechanism, spray rods arranged on the spray rod frames reach the tops of the crops to spray pesticide, pesticide liquid cannot be sprayed to stem parts and leaf back disease parts of the crops due to the fact that spray heads on the spray rods cannot reach the stem parts of the crops, even if leaf surface spray rods can reach the stem parts of the crops downwards, the spray rods moving forwards can drag the crops to fall down or even cause damage, and the operation moving trafficability is poor. Therefore, there are problems that the spraying effect is poor and the crops are damaged.

Disclosure of Invention

The invention aims to solve the problems and provide a profiling suspended spraying assembly which has no damage to crops, good passability and good spraying effect.

In order to achieve the purpose, the invention adopts the following technical scheme: the profiling suspended spraying assembly comprises a profiler, a suspender, an air pipe, a spray rod and a spray head group, wherein the profiler is designed into a boot shape with a fully open rear vertical surface, an inner cavity of the profiler is provided with an upper rib plate seat and a lower rib plate seat along the horizontal direction, the suspender is vertically and fixedly arranged at the front upper end of the profiler, the air pipe is positioned behind the suspender, vertically penetrates through the upper rib plate seat and extends downwards, the spray rod is positioned behind the air pipe and is vertically and fixedly arranged on the outer vertical surfaces of the upper rib plate seat and the lower rib plate seat, the lower end of the air pipe is provided with an air outlet facing the spray rod and is positioned above and below the air outlet, and the spray rod is respectively provided with the spray head group.

As a preferred scheme of the invention, the air outlet of the air pipe is provided with the fluid director, the fluid director is provided with the flow deflectors which are arranged in a left-right symmetrical bending way, and the adjacent two flow deflectors form an air outlet channel.

As a preferred scheme of the present invention, the spray bar is located above and below the air outlet, two nozzle groups are respectively arranged on the spray bar, each nozzle group is provided with two horizontal and vertical nozzles, and the nozzles of the four nozzle groups which are vertical to the nozzles are arranged in a vertically staggered manner.

After the technical scheme is adopted, the profiling hanging spraying assembly provided by the invention has the beneficial effects that:

the profiling hanging spraying assembly adopts a profiling device in the shape of a boot with a full open rear vertical surface, a suspender is vertically and fixedly arranged at the front upper end of the profiling device, an air pipe is positioned behind the suspender, a spray rod is positioned behind the air pipe and is vertically and fixedly arranged on the outer vertical surfaces of an upper rib plate seat and a lower rib plate seat, the lower end of the air pipe is provided with an air outlet facing the spray rod and is positioned above and below the air outlet, and the spray rod is respectively provided with a spray head group. In the field plant protection management operation, the profiling hanging spraying assembly is hung on a spray rod frame of the spraying machine through the hanging rod, the spraying assembly can descend to the stem part between the rows of crops, and the profiling device divides the plants forwards along the growth trend of the plants of the crops, so that the plants of the crops are prevented from being dragged, fallen and damaged. The air outlet of the air pipe is provided with a fluid director, the fluid director is provided with flow guide plates which are arranged in a bilaterally symmetrical bending mode, two adjacent flow guide plates form an air outlet channel and are positioned above and below the air outlet, two spray nozzle groups are respectively arranged on the spray rod, each spray nozzle group is provided with a horizontal spray nozzle and a vertical spray nozzle, and the vertical spray nozzle directions of the four spray nozzle groups are arranged in a vertically staggered mode. The spray head sprays the atomized liquid medicine in all directions along the horizontal direction and the vertical direction, and the atomized liquid medicine is sprayed on the leaf surfaces of the crops with strong force under the action of strong wind blown from the wind outlet channel of the fluid director, so that the spraying is accurate, the wind resistance is strong, the penetrating power is strong, the spraying is all-around, and the passing performance is good. Therefore, the effects of no damage to crops, good trafficability and good spraying effect are obtained.

Drawings

FIG. 1 is a front view of the configuration of a contoured hanger spray assembly of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a sectional view taken along line a-a of fig. 2.

In the figure: a profiler 1; a suspender 2; an air duct 3; a spray rod 4; a nozzle group 5; a fluid director 6.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 and 2, a structural schematic diagram of the profiling suspended spraying assembly of the invention is provided, which comprises a profiling device 1, a suspender 2, an air duct 3, a spraying rod 4 and a spraying head group 5, wherein the profiling device 1 is designed into a boot shape with a fully open rear vertical surface, an inner cavity of the profiling device 1 is provided with an upper rib plate seat and a lower rib plate seat along a horizontal direction, the suspender 2 is vertically and fixedly installed at the front upper end of the profiling device 1, the air duct 3 is located behind the suspender 2, vertically penetrates through the upper rib plate seat and extends downwards, the spraying rod 4 is located behind the air duct 3, and is vertically and fixedly installed on the outer vertical surfaces of the upper rib plate seat and the lower rib plate seat, the lower end of the air duct 3 is provided with an air outlet facing the spraying rod 4, and is located above and below the air outlet, and the spraying head group 5 is respectively arranged on the spraying rod 4.

As a preferred embodiment of the present invention, in fig. 2 and 3, the air outlet of the air duct 3 is provided with a flow deflector 6, the flow deflector 6 is provided with flow deflectors which are bent symmetrically left and right, and two adjacent flow deflectors form an air outlet channel.

As a preferred embodiment of the present invention, in fig. 1 and 2, two nozzle groups 5 are respectively disposed on the spray bar 4 above and below the air outlet, each nozzle group 5 is provided with two horizontal and vertical nozzles, and the nozzles of the four nozzle groups 5 in the vertical direction are arranged in a staggered manner.

The working principle of the invention is as follows: hang spraying assembly and articulate on plant protection sprayer spray lance frame through jib 2 with the profile modeling, when plant protection spouts the medicine operation, the spray lance frame is expanded perpendicular with the sprayer direction of advance, hydraulic lifting system drive spray lance frame descends, the spray lance frame descends to the crop top, the profile modeling is hung spraying assembly and is flagged and fall into the crop between the line, this profiling ware 1 designs into the boot shape of the full open-ended of back facade, the detached crop of boot curved surface profile modeling when moving forward, guarantee that this spray lance 4 deepens deeply to the crop stem and can not take place the crop plant and pull lodging and damage. The air outlet of the air pipe 3 is provided with a fluid director 6, the fluid director 6 is provided with flow guide plates which are arranged in a bilaterally symmetrical bending manner, two adjacent flow guide plates form an air outlet channel and are positioned above and below the air outlet, two spray nozzle groups 5 are respectively arranged on the spray rod 4, each spray nozzle group 5 is provided with two horizontal spray nozzles and two vertical spray nozzles, and the vertical spray nozzle directions of the four spray nozzle groups 5 are configured in a vertically staggered manner. Thus, the spray head sprays the atomized liquid medicine in all directions along the horizontal and vertical directions, and the atomized liquid medicine is diffused upwards and downwards in a fan shape under the action of strong wind blown out from the air outlet channel of the fluid director 6 and is sprayed on the leaf surfaces of the crops by strong force.

The invention aims at crops with more branches and dense leaves at stems such as cotton, soybean and the like, and has the advantages of accurate spraying to leaf surfaces, strong wind resistance, strong penetrating power, omnibearing spraying and good trafficability.

The invention is suitable for crop plant protection spraying operation.