JPH04126765U - Speed sprayer head device - Google Patents

Abstract

(57) [Summary] [Purpose] The supply of chemical liquid to the left nozzle pipe 28, right nozzle pipe 30, and upper nozzle pipe 32 is controlled by each opening/closing cock 46.
The nozzle head device of the speed sprayer 10 eliminates the need to open and close each individual nozzle 34 during left, right, and upward spraying. It is possible to adjust the width without increasing the width of the jet head or increasing the size of the water divider 42. [Configuration] The upper nozzle pipe 32 overlaps the left nozzle pipe 28 in the overlapping range 36 in the circumferential direction of the jet head 24 at the left and right ends.
and partially overlaps with the right nozzle pipe 30. Overlapping range
The nozzles 34 in 36 can be opened and closed individually by selecting the attachment of blind plugs 47.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to the jet head device of a speed sprayer, and more specifically, it relates to a jet head device for a speed sprayer that can freely adjust the spray width in the case of upward spraying. It is something.

0002

[Conventional technology]

In the conventional speed sprayer jet head device, the left nozzle pipe and the right nozzle pipe are The left side of the nozzle pipe and the upper nozzle pipe should be aligned so that they do not overlap in the circumferential direction of the jet head. The nozzles are arranged on the side, right side and top side, and multiple nozzles can be installed in a longitudinal arrangement. ing. Then, the spray liquid from the water divider is supplied to the opening/closing cock for each nozzle pipe. It is now more controlled and allows left dispersion without having to open and close each individual nozzle. It is possible to switch freely between cloth, right side spreading, and upward spreading.

0003 However, on the other hand, with the jet head device of conventional speed sprayers, each nozzle Because it is difficult to switch between spouting and stopping the spray liquid, spraying to the left is difficult. , the spray width for right spray and upward spray are the left nozzle pipe and right nozzle pipe, respectively. The length of the upper nozzle pipe and the upper nozzle pipe are uniquely determined, and there is no need to adjust it. It makes sense. There are various widths of trellis crops and heights of standing trees to be sprayed. Therefore, in order to perform appropriate spraying, the spray width must be limited by the length of the nozzle pipe. It is desirable to be able to adjust it without being affected.

0004 In Utility Model Publication No. 1-9654, chemical spraying at the jet head is divided into multiple systems, Each system uses one or more nozzles to cover the entire circumferential direction of the jet head. A jet head device is disclosed that is equipped with a pipe and can freely adjust the spray width by switching the system. There is.

[0005]

[Problem that the idea aims to solve] In the blower head device of Utility Model Publication No. 1-9654, various spray widths can be selected. In order to This leads to an increase in the size of the vessel.

[0006] The purpose of this invention is to make it possible to control the supply of spray liquid for each nozzle pipe, and to Sprayer that eliminates the need to open and close each individual nozzle during forward, right, and upward spraying. The spray width can be adjusted while ensuring appropriate circumferential spray in the jet head device of a field sprayer. In addition, the nozzle pipe can be The objective is to make it possible to implement the process without being restricted by the length of the file.

[0007]

[Means to solve the problem]

This invention will be explained using reference numerals in the drawings that correspond to the embodiments. In the jet head device of the speed sprayer (10), which is the premise of this invention, the left nozzle pipe (28), right nozzle pipe (30), and upper nozzle pipe (32) to the left of the jet head (24). Each nozzle (34) is arranged on the side, right side, and top side, respectively, in the longitudinal direction. mounted in an array and individually controlled for supply of spray liquid. And this idea In the jet head device of the speed sprayer (10), the upper nozzle pipe (32) and the left nozzle The pipe (28) and the right nozzle pipe (30) partially overlap in the circumferential direction of the jet head (24). (36). The nozzle (34) in the overlapping area (36) is sprayed by the opening/closing means (47). Liquid ejection can be adjusted individually.

[0008]

[Effect]

Left nozzle pipe 28 and right nozzle pipe are used to switch between left spray, right spray, and top spray. This is done by controlling the supply of spray liquid for each pipe 30 and upper nozzle pipe 32. It will be done.

[0009] When spraying all around the area except for the bottom, use the left nozzle pipe 28 and the right nozzle pipe. 30 and upper nozzle pipe 32, as well as the overlapping range (36) so that the nozzles (34) that eject the spray liquid do not overlap in the circumferential direction of the jet head (24). The spray liquid is spouted from the nozzle (34) in the overlapping area (36) as appropriate by the opening/closing means (47). Abort.

0010 When performing upward spraying, the spray liquid is supplied to the upper nozzle pipe (32). and, The spray width can be adjusted from the nozzle (34) of the upper nozzle pipe (32) in the overlapping range (36). The spouting and discontinuation of the spray liquid is performed by appropriately changing the opening/closing means (47). Scattered The cloth width is determined by sequentially closing the nozzle (34) at the end of the upper nozzle pipe (32). Reduce the size.

[0011] When spraying to the left or right, pour the spray liquid into the left nozzle pipe (28) or the right Supply to the side nozzle pipe (30). Then, adjust the scatter width in the overlapping range (36). The spray liquid is ejected from the nozzle (34) of the left nozzle pipe 28 or the right nozzle pipe 30. and cancellation by appropriately changing the opening/closing means (47). The scattering width is The nozzle at the end of the upper nozzle pipe (32) in the nozzle pipe 28 or the right nozzle pipe 30 It is reduced by sequentially closing the hole (34).

0012

【Example】

This invention will be described below with reference to embodiments shown in the drawings. FIG. 4 is a schematic side view of the speed sprayer 10. speed sprayer 10 The frame 16 has a front wheel 12 and a rear wheel 14 for free running. The driver's seat 18, where the driver gets into the vehicle for driving operations, and the chemical solution tank that stores the chemical solution, are installed in order. 20, a power unit 22 including an engine (not shown), a power sprayer 38 (Fig. 1), etc.; A jet head 24 that discharges droplet-shaped chemical liquid, and an air blower that sends air sucked in from the rear to the jet head 24 Machine 26 is placed on board.

[0013] Figure 1 is a diagram showing the jet head 24 expanded from side to side when viewed from above the speed sprayer 10. . In Figure 1, the lower and upper sides correspond to the front and rear sides of the speed sprayer 10. Ru. The left nozzle pipe 28, the right nozzle pipe 30 and the upper nozzle pipe 32 are jet heads. 24 are arranged on the left side, right side and top side, and multiple pieces are arranged at equal intervals in the longitudinal direction. Nozzle 34 is installed. Left nozzle pipe 28 and upper nozzle pipe 32, The upper nozzle pipe 32 and the right nozzle pipe 30 are arranged in the circumferential direction of the jet head 24 at their ends. forming a partial overlapping range 36. The power sprayer 38 has a chemical tank 20 (Figure 4) The medicinal solution inhaled is sent to the water separator 42 via the hose 40. Water divider 42 and left nozzle The pipe 28, the right nozzle pipe 30 and the upper nozzle pipe 32 are connected individually through each hose 44. Each hose 44 connects to the water divider 42 with an on/off cock. 46 is provided, and by operating each opening/closing cock 46, the left nozzle pipe 28 and the right nozzle pipe are The supply of chemical liquid to the pipe 30 and the upper nozzle pipe 32 can be individually controlled.

[0014] In FIG. 1, X is a symbol representing the blind stopper 47, and Each nozzle 34 of the pipe 28, right nozzle pipe 30, and upper nozzle pipe 32 is equipped with a blind plug 47. You can choose to put it on or take it off. The nozzle 34 to which the blind plug 47 is attached is The nozzle 34 whose ejection of chemical liquid has been stopped and the blind stopper 47 has been removed is Like Zulu 34, it is equipped with a spout plate (with nozzle holes) and is designed to spout chemical liquid. Ru.

[0015] The operation of the embodiment will be explained. Switching between left spreading, right spreading, and upward spreading is done by switching the opening/closing of the individual opening/closing cocks 46. From the water divider 42 to the left nozzle pipe 28, right nozzle pipe 30 and upper nozzle pipe The supply of the chemical solution to the pipe 32 is controlled.

[0016] When spraying all around the area except for the lower part, open all the opening/closing cocks 46 and turn off the left nozzle. The chemical solution is supplied to all of the nozzle pipe 28, right nozzle pipe 30, and upper nozzle pipe 32. At the same time, the nozzle 34 that ejects the chemical liquid in the overlapping area 36 becomes heavier in the circumferential direction of the jet head 24. To avoid duplication, a predetermined nozzle 34 in the overlapping range 36, for example, in the overlapping range 36 All nozzles 34 of the upper nozzle pipe 32 are equipped with blind plugs 47 instead of spout plates. , the ejection of the chemical liquid from the nozzle 34 is stopped.

[0017] In such all-around spraying, the nozzle 34 equipped with the blind plug 47 in the overlapping area 36 Select the left nozzle pipe 28, right nozzle pipe 30 and upper nozzle pipe appropriately. The spray width for each type 32 or a specific one for the next spray target after full circumference spraying. If you set the value in advance to match the spraying target, you can speed up the spraying process. When the sprayer 10 arrives, switch the opening/closing cock 46 to quickly adjust to the desired spray width. Can be switched.

[0018] When performing upward spraying, only open/close cock 46 corresponding to upper nozzle pipe 32 should be used. The nozzle related to the upper nozzle pipe 32 is opened to supply the chemical solution to the upper nozzle pipe 32. The chemical liquid is ejected from 34. Figure 2 shows the speed sprayer 10 performing upward spraying. Indicates when Trees 48 on the left and right of speed sprayer 10 are speed sprayers. It has branches and leaves that cover the upper part of the tree. When adjusting the scattering width A for upward scattering selects the installation of the blind plug 47 of the nozzle 34 of the upper nozzle pipe 32 in the overlap area 36. Ru. Install the blind plugs 47 in sequence from the nozzle 34 on the end side of the upper nozzle pipe 32, and By stopping the ejection of the chemical liquid from the pipe 34, the spray width A is reduced.

[0019] Compatible with upper nozzle pipe 32 when performing left-hand spraying, right-hand spraying, or left-right spraying. The opening/closing cock 46 closes, and the left nozzle pipe 28 and right nozzle pipe Select opening/closing of the opening/closing cock 46 corresponding to No. 30, and apply the chemical solution only to the left nozzle pipe 28. Only the right nozzle pipe 30, or both the left nozzle pipe 28 and the right nozzle pipe 30 The nozzle 34 associated with the left nozzle pipe 28 and/or the right nozzle pipe 30 The chemical solution is squirted from the Figure 3 shows the speed sprayer 10 performing left and right spraying. Indicates the case where The standing trees 50 on the left and right of the speed sprayer 10 are It has not been extended. When adjusting the left and right scattering width A, select the left side in the overlap range 36. Select whether to attach the blind plug 47 to the nozzle 34 of the nozzle pipe 28 or the right nozzle pipe 30. Nozzle at the end of the upper nozzle pipe 32 of the left nozzle pipe 28 or the right nozzle pipe 30 The blind plugs 47 are installed sequentially from the nozzle 34, and the ejection of the chemical liquid from the nozzle 34 is stopped. As a result, the scattering width A is reduced.

[0020] In the illustrated embodiment, the nozzle depends on whether a blind plug 47 is attached to the nozzle 34 instead of the spout plate. Switches whether to stop or execute the ejection of chemical liquid from Zuru 34, but the overlapping range 36 Each nozzle 34, left nozzle pipe 28, right nozzle pipe 30 and upper nozzle pipe An on-off valve can be provided at the connection with the pipe 32 and used in place of the blind plug 47.

[0021]

[Effect of the idea]

With this design, the supply of spray liquid is controlled for each nozzle pipe, so the spray liquid is dispersed to the left. Eliminates the hassle of opening and closing each nozzle when switching between cloth, right side spraying, and upward spraying. At the same time, it has the following effects. (a) The upper nozzle pipe is the left nozzle pipe and the right nozzle pipe at the left and right ends, respectively. The side nozzle pipe and the jet head partially overlap in the circumferential direction, and the nozzle in this overlapping range The spouting liquid can be opened and closed individually using the opening/closing means, except for the lower part. With all-round spraying, the spray liquid from the nozzle in the nozzle pipe on one side of the overlapping area The spraying can be stopped and spraying can be carried out without any hindrance. (b) The spray width for left spray, right spray, and upward spray is the left nozzle pipe. , Spraying from nozzles in the overlapping area of the right nozzle pipe and the upper nozzle pipe The ejection of liquid can be controlled and adjusted.

[Brief explanation of drawings]

FIG. 1 is a view of a speed sprayer with its jet head expanded to the left and right as seen from above.

FIG. 2 is a diagram showing a case where the speed sprayer is performing upward spraying.

FIG. 3 is a diagram showing a case where the speed sprayer is performing left and right spraying.

FIG. 4 is a schematic side view of the speed sprayer.

[Explanation of symbols]

10 Speed sprayer 24 Fountain head 28 Left nozzle pipe 30 Right side nozzle pipe 32 Upper nozzle pipe 34 Nozzle 36 Overlapping range 47 Blind plug (opening/closing means)

Claims (1)

[Scope of utility model registration request] Claim 1: A left nozzle pipe (28), a right nozzle pipe (30), and an upper nozzle pipe (32) are arranged on the left side, right side, and upper side of the jet head (24), respectively, and a plurality of In the nozzle head device of the speed sprayer (10) in which the nozzles (34) are installed in a longitudinal arrangement and the supply of the spray liquid is individually controlled, the upper nozzle pipe (32), the left nozzle pipe (28) and The right nozzle pipe (30) has a partial overlapping range (36) in the circumferential direction of the nozzle head (24), and the nozzle (34) in this overlapping range (36) is operated by the opening/closing means (47) to A jet head device for a speed sprayer, characterized in that the jetting of liquid can be individually adjusted.