阅读说明：本技术 自走式棉田风幕吊喷植保机 (Self-propelled cotton field air curtain hanging spraying plant protection machine ) 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：本发明公开了一种自走式棉田风幕吊喷植保机,旨在提供一种作物无损伤、通过性好、喷施效果好的自走式棉田风幕吊喷植保机。包括风幕系统、行走轮分禾装置、仿形吊喷组件,该风幕系统由风机、主风管、支风管组成,该喷杆架包括主体架、水平折叠架、垂直折叠架,该支风管采用表面PVC塑料涂层的防水帆布制造,且沿该水平折叠架与该垂直折叠架长度布置,并随之同步折叠,该仿形吊喷组件等间距设置在该喷杆架的主体架、水平折叠架、垂直折叠架上。本发明适用于棉田植保喷药作业。(The invention discloses a self-propelled cotton field air curtain hanging spray-planting protection machine, and aims to provide a self-propelled cotton field air curtain hanging spray-planting protection machine which is free of damage to crops, good in trafficability and good in spraying effect. Including the air curtain system, the walking wheel divides standing grain device, the profile modeling hangs the subassembly that spouts, this air curtain system is by the fan, the main air pipe, a tuber pipe is constituteed, this spray lance frame includes the main part frame, horizontal folding leg, perpendicular folding leg, this tuber pipe adopts surperficial PVC plastic coating's tarpaulin to make, and arrange with this perpendicular folding leg length along this horizontal folding leg, and synchronous folding thereupon, this profile modeling hangs and spouts equidistant setting on the main part frame of this spray lance frame, horizontal folding leg, perpendicular folding leg. The invention is suitable for the cotton field plant protection spraying operation.)

1. The utility model provides a self-propelled cotton field air curtain hangs spraying and plants protecting machine, includes chassis underframe (1) and sets up driver's cabin (2), medical kit (4), engine (5), four bridge columns (13) on this chassis underframe (1) to and set up spray boom frame (6) on this chassis underframe (1) back beam, roll ground and set up walking wheel (3) on these four bridge columns (13) lower extremes, its characterized in that: the straw stalk harvester also comprises an air curtain system, a walking wheel seedling dividing device and a profiling suspended spraying assembly (10), wherein the air curtain system consists of a fan (8), a main air pipe (9) and a branch air pipe (17), the spray rod frame (6) comprises a main body frame, a horizontal folding frame and a vertical folding frame, the main body frame is arranged at the rear end of the chassis frame (1) through a hydraulic lifting four-bar linkage mechanism, the left end and the right end of the main body frame are symmetrically hinged with the horizontal folding frame, the outer end of the horizontal folding frame is hinged with the vertical folding frame, the fan (8) is fixedly arranged on the main body frame, a lower air outlet of the fan (8) is connected with the main air pipe (9), the two ends of the main air pipe (9) are symmetrically provided with the branch air pipes (17), the branch air pipes (17) are made of waterproof canvas with PVC plastic coatings on the surface and are arranged along the length of the horizontal folding frame and the vertical folding frame and are synchronously folded therewith, and the profiling suspended spraying assembly (10) is equidistantly, Horizontal folding frame and vertical folding frame.

2. The self-propelled cotton field air curtain hanging spray-planting protection machine of claim 1, characterized in that: the profiling suspended spraying assembly (10) consists of a profiler (14), a suspension rod (15), a rod seat (16), a blowpipe (18) and a spray rod (19), the profiling device (14) is designed into a shape of a boot with an opening at the back, a suspension rod (15) is vertically arranged on the upper edge of the boot along the front end, a blowpipe (18) is vertically arranged behind the suspender (15), the blowpipe (18) is inserted into a boot cavity of the tracer (14), a spray rod (19) is vertically arranged behind the blowpipe (18), the spray rod (19) is provided with an upper group of spray heads and a lower group of spray heads, the lower end of the blowpipe (18) is positioned between the two groups of spray heads, and a fan-shaped air outlet is arranged facing the direction of the spray rod (19), the upper end of the blowpipe (18) is communicated with the branch air pipe (17), the rod seats (16) are arranged on the main body frame, the horizontal folding frame and the vertical folding frame of the spray rod frame (6) at equal intervals, and the upper end of the suspension rod (15) is fixedly arranged on the rod seat (16).

3. The self-propelled cotton field air curtain hanging spray-planting machine of claim 1 or 2, characterized in that: the walking wheel dividing device comprises a grain divider (7), an adjusting oil cylinder (11) and a connecting rod (12), the grain divider (7) is designed into a boot shape with an open rear, the walking wheel (3) is clamped between boot walls on two sides of the grain divider, the adjusting oil cylinder (11) is hinged between the front end of the upper edge of the grain divider and the upper end of the bridge post (13), and the connecting rod (12) is hinged between the front end of the upper edge of the grain divider and the middle position of the bridge post (13).

Technical Field

The invention relates to a self-propelled plant protection spraying machine, in particular to a self-propelled cotton field air curtain hanging plant protection machine.

Background

In order to meet the requirement of pesticide spraying operation of crops with different plant heights, the conventional self-propelled pesticide spraying machine is provided with a foldable spray rod frame on an elevated chassis, and the height of the unfolded spray rod frame is adjusted by a hydraulic lifting mechanism so that a spray rod arranged on the spray rod frame reaches the top end of the crop to spray pesticide. However, to cotton crop plant bush form, the height of the plant can reach 1.5 meters, and cotton leaves, cotton bolls are covered on the plant, and the spray head on the spray rod can not reach the stem of the cotton plant, so that the pesticide solution can not be sprayed to stem leaves and leaf back disease-causing parts of the cotton plant, even if the spray rod can reach the stem of the crop by downward probing, the forward moving spray rod and the forward rolling walking wheel can scrape and touch the crop to fall down or even cause boll 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 provides a self-propelled cotton field air curtain suspension spraying plant protection machine which has no damage to crops, good trafficability and good spraying effect.

In order to achieve the purpose, the invention adopts the following technical scheme: the invention relates to a self-propelled cotton field air curtain hanging spraying plant protection machine, which comprises a chassis frame, a cab, a medicine box, an engine, four bridge columns, a spray rod frame, traveling wheels, an air curtain system, a traveling wheel dividing device and a profiling hanging spraying assembly, wherein the cab, the medicine box, the engine and the four bridge columns are arranged on the chassis frame, the spray rod frame is arranged on a rear beam of the chassis frame, the traveling wheels are arranged at the lower ends of the four bridge columns in a rolling manner, the air curtain system consists of a fan, a main air pipe and branch air pipes, the spray rod frame comprises a main body frame, a horizontal folding frame and a vertical folding frame, the main body frame is arranged at the rear end of the chassis frame through a hydraulic lifting four-bar linkage mechanism, the horizontal folding frame is symmetrically hinged at the left end and the right end of the main body frame, the outer end of the horizontal folding frame is hinged with the vertical folding frame, the fan is fixedly arranged on the main body frame, a lower air outlet of the fan, and the profiling suspended spraying components are arranged along the length of the horizontal folding rack and the vertical folding rack and are synchronously folded along with the horizontal folding rack and the vertical folding rack, and are arranged on the main body rack, the horizontal folding rack and the vertical folding rack of the spray rod rack at equal intervals.

According to the preferable scheme of the invention, the profiling suspended spray assembly comprises a profiler, a hanging rod, a rod seat, a blowing pipe and a spray rod, wherein the profiler is designed into a shape of a rear-opening boot, the hanging rod is vertically arranged on the boot along the front end, the blowing pipe is vertically arranged behind the hanging rod and inserted into a boot cavity of the profiler, the spray rod is vertically arranged behind the blowing pipe, the spray rod is provided with an upper group of spray nozzles and a lower group of spray nozzles, the lower end of the blowing pipe is positioned between the two groups of spray nozzles, a fan-shaped air outlet is arranged in the direction facing the spray rod, the upper end of the blowing pipe is communicated with the branch air pipe, the rod seat is equidistantly arranged on a main body frame, a horizontal folding frame and a vertical folding frame of the spray rod frame, and the upper end of the.

As a preferred scheme of the invention, the walking wheel dividing device comprises a divider, an adjusting oil cylinder and a connecting rod, the divider is designed into a boot shape with an open back, the walking wheel is clamped between boot walls on two sides of the divider, the adjusting oil cylinder is hinged between the front end of the upper edge of the divider and the upper end of the bridge post, and the connecting rod is hinged between the front end of the upper edge of the divider and the middle position of the bridge post.

After the technical scheme is adopted, the self-propelled cotton field air curtain hanging spraying plant protection machine provided by the invention has the beneficial effects that:

the profiling suspended spraying components are arranged on the main body frame, the horizontal folding frame and the vertical folding frame of the spray rod frame at equal intervals, the profiler of the profiling suspended spraying component is designed into a shape of a boot with an opening at the back, plants in any shape are separated in a profiling mode, crop inter-row seedling separation is always kept, cotton bolls are not scraped in cotton field operation, and the optimal state can be kept no matter whether the cotton field is forwards walking or suspended spraying operation. The spray pipe is vertically arranged at the rear of the suspension rod of the profiling suspended spray assembly, the spray pipe is inserted into a boot cavity of the profiling device, the spray rod is vertically arranged at the rear of the spray pipe, the upper spray rod and the lower spray head of the spray rod are arranged, the lower end of the spray pipe is positioned between the two spray heads, a fan-shaped air outlet is arranged towards the direction of the spray rod, the upper end of the spray pipe is communicated with the branch air pipe, when the spray head sprays out liquid medicine, under the action of wind force, the whole spraying is carried out on the leaf surface of a crop, the leaf back and other any positions, the spraying area is large, the penetrating power is strong, the area of the liquid medicine attached to the plant reaches more than 96%, the drifting of tiny fog drops can be effectively prevented, the pesticide utilization. The traveling wheel divider of the traveling wheel divider is designed into a boot shape with an opening at the back, the traveling wheel is clamped between boot walls at two sides of the divider, an adjusting oil cylinder is hinged between the front end of the upper edge of the divider and the upper end of the bridge post, and a connecting rod is hinged between the front end of the upper edge of the divider and the middle position of the bridge post. 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 self-propelled cotton field air curtain suspension spraying plant protection machine of the present invention;

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

FIG. 3 is a schematic view of the configuration of the profiled hang spray assembly of the present invention;

fig. 4 is a schematic structural view of the walking wheel seedling dividing device of the invention.

In the figure: a chassis frame 1; a cab 2; a traveling wheel 3; a medicine box 4; an engine 5; a spray bar frame 6; a crop divider 7; a fan 8; a main air duct 9; a profiling hang spray assembly 10; an adjusting oil cylinder 11; a connecting rod 12; a bridge column 13; a profiler 14; a boom 15; a rod seat 16; a branch air duct 17; a blowpipe 18; a spray bar 19.

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 fig. 2, a schematic structural diagram of the self-propelled cotton field air curtain suspension spraying plant protection machine of the present invention is provided, which comprises a chassis frame 1, a cab 2, a medicine box 4, an engine 5, four bridge columns 13, a spray rod frame 6 arranged on a rear beam of the chassis frame 1, and a traveling wheel 3 arranged on the lower ends of the four bridge columns 13 in a rolling manner. The air curtain system is composed of a fan 8, a main air pipe 9 and a branch air pipe 17, the spray rod frame 6 comprises a main body frame, a horizontal folding frame and a vertical folding frame, the main body frame is arranged at the rear end of the chassis frame 1 through a hydraulic lifting four-bar linkage mechanism, the left end and the right end of the main body frame are symmetrically hinged with the horizontal folding frame, the outer end of the horizontal folding frame is hinged with the vertical folding frame, the fan 8 is fixedly arranged on the main body frame, the lower air outlet of the fan 8 is connected with the main air pipe 9, the two ends of the main air pipe 9 are symmetrically provided with the branch air pipe 17, the branch air pipe 17 is made of waterproof canvas with PVC plastic coating on the surface and is arranged along the length of the horizontal folding frame and the vertical folding frame and is synchronously folded along with the horizontal folding frame, the branch air pipe 10 is equidistantly arranged on the main body frame, the horizontal folding frame and the branch air pipe 17 of the spray rod frame 6, And a vertical folding rack.

As a preferred embodiment of the present invention, in fig. 1, 2, and 3, the profiling suspended spray assembly 10 is composed of a profiler 14, a boom 15, a rod seat 16, a blowpipe 18, and a spray rod 19, the profiler 14 is designed into a rear-opening boot shape, the boom 15 is vertically disposed on the boot along the front end, a blowpipe 18 is vertically disposed behind the boom 15, the blowpipe 18 is inserted into the boot cavity of the profiler 14, the spray rod 19 is vertically disposed behind the blowpipe 18, the spray rod 19 is provided with two sets of upper and lower spray heads, the lower end of the blowpipe 18 is located between the two sets of spray heads, a fan-shaped air outlet is disposed facing the direction of the spray rod 19, the upper end of the blowpipe 18 is communicated with the branch blowpipe 17, the rod seat 16 is equidistantly disposed on the main body frame, the horizontal folding frame, and the vertical folding frame of the spray rod frame 6, and the upper end of the boom 15 is fixedly mounted on the rod seat.

As a preferred embodiment of the present invention, in fig. 1, 2 and 4, the walking wheel dividing device comprises a divider 7, an adjusting cylinder 11 and a connecting rod 12, the divider 7 is designed into a boot shape with an open back, the walking wheel 3 is clamped between the boot walls on both sides of the divider, the adjusting cylinder 11 is hinged between the front end of the upper edge of the divider and the upper end of the bridge post 13, and the connecting rod 12 is hinged between the front end of the upper edge of the divider and the middle position of the bridge post 13.

The working principle of the invention is as follows: before the operation is started, a main body frame, a horizontal folding frame and a vertical folding frame of the spray rod frame 6 of the plant protection machine are sequentially unfolded, at the moment, the spray rod frame 6 is located behind the plant protection machine and in a horizontal straight line state, the profiling suspended spraying assemblies 10 are hung on the spray rod frame 6 at equal intervals, when the plant protection spraying operation is carried out, a hydraulic lifting system drives the spray rod frame 6 to descend, the profiling suspended spraying assemblies 10 drop into crop rows, the profilers 14 of the profiling suspended spraying assemblies 10 are designed into rear opening boot shapes, plants in any shape are profiled and separated, crop row division is always kept, cotton bolls are not scraped in the cotton field operation, and the optimal state can be kept no matter whether the cotton bolls are moved forwards or suspended spraying operation is carried out. The rear of a suspender 15 of the profiling suspended spraying assembly 10 is vertically provided with a blowpipe 18, the blowpipe 18 is inserted into a boot cavity of the profiling device 14, the rear of the blowpipe 18 is vertically provided with a spray rod 19, the spray rod 19 is provided with an upper group of spray heads and a lower group of spray heads, the lower end of the blowpipe 18 is positioned between the two groups of spray heads, and a fan-shaped air outlet is arranged facing the direction of the spray rod, the upper end of the blowpipe 18 is communicated with the branch air pipe 17, when the spray heads spray the liquid medicine, the liquid medicine is integrally and omnidirectionally sprayed on the leaf surfaces, the leaf backs and other positions of crops under the action of wind force, the spraying area is large, the penetrating power is strong, the area of the liquid medicine attached to the plants reaches more than 96 percent, the drifting of fine fog drops can be. The traveling wheel divider 7 of the traveling wheel divider is designed into a boot shape with an open back, the traveling wheels 3 are clamped between boot walls on two sides of the divider 7, an adjusting oil cylinder 11 is hinged between the front end of the upper edge of the divider 7 and the upper end of the bridge post 13, a connecting rod 12 is hinged between the front end of the upper edge of the divider 7 and the middle position of the bridge post 13, when the plant protection machine advances, the traveling wheels 3 can be effectively prevented from scraping cotton bolls on cotton stalks, and in the advancing process, the ideal height of the divider can be obtained by adjusting the extension of the oil cylinder 11, so that crops are optimally protected, and the smooth traveling between the crop rows is realized.

The invention aims at crops with more branches and dense leaves at stems such as cotton, 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 the cotton field plant protection spraying operation.