KR101933873B1 - Rotary injection device - Google Patents

Abstract

The present invention adjusts the spraying angle of the spray nozzle of the rotating nozzle unit and allows the selection of the angle of bending of the spray nozzle, thereby adjusting the rotational speed of the rotating nozzle unit to adjust the strength of the wind through the wing, And more particularly, to a rotary spraying apparatus capable of spreading a fluid spraying range more widely and maximizing efficiency and economy of fluid spraying through a single spraying sprayer.

Description

Rotary injection device

[0001] The present invention relates to a rotary injection device, and more particularly, to a rotary injection device that adjusts a spray angle of a spray nozzle of a rotary nozzle part and a bending angle of a spray nozzle, thereby adjusting a rotational speed of the rotary nozzle part, The present invention relates to a rotary spraying apparatus capable of maximizing the efficiency and economical efficiency of fluid spraying through a spraying sprayer by spreading the fluid spraying range in the forward, backward and leftward directions more widely.

Generally, in the process of cultivating crops such as fruit juice, rice, radish and cabbage, fluids such as agricultural water and pesticides are appropriately used in order to grow crops robustly in order to promote growth of crops and overcome various insect pests. Is generally sprayed through a sprayer, which is disclosed in the prior art.

However, prior art sprayers have a disadvantage in that the spray is sprayed in the front, rear, left, and right directions from the rotation of the fluid spray tube, and this spray gun requires a lot of fuel use when spraying the fluid.

On the other hand, Japanese Patent Application Laid-Open No. 2011-220644 discloses a technique of an agricultural chemical spraying and dispensing apparatus capable of spreading agrochemicals more widely in the longitudinal and lateral directions without using any separate power due to rotation of the nozzle assembly by spray pressure repulsive force , The above-described technique has disadvantages in that it is impossible to adjust the angle of rotation of the rotary blades or the angle of spreading of the blades because the angle of the nozzle can not be controlled and the spraying angle can not be adjusted.

Korean Registered Utility Model No. 20-0474950 Japanese Laid-Open Patent Publication No. 2011-220644 Korean Patent Registration No. 10-1718797 Korean Patent Registration No. 10-1604412

The present invention adjusts the spraying angle of the spray nozzle of the rotating nozzle unit and allows the selection of the angle of bending of the spray nozzle, thereby adjusting the rotational speed of the rotating nozzle unit to adjust the strength of the wind through the wing, The purpose of the present invention is to spread the fluid spraying range more widely, thereby maximizing efficiency and economical efficiency of fluid spraying through a single spraying sprayer.

The rotary jetting apparatus of the present invention for achieving the above object is provided with a nozzle branching part 12 which rotates together with a central axis tube 11 and a nozzle branching part 12 whose one end is connected to the nozzle branching part 12 in a radial direction perpendicular to the central axis tube 11, A plurality of branch nozzle tubes 13 which are integrally joined to the central nozzle tube 11 and supply the fluid supplied from the central axial tube 11 to the rotary nozzle member 14, And a rotary nozzle member (14) connected to the other end of the branch nozzle tube (13) and generating a rotational power by a spray pressure repulsive force of the fluid supplied from the branch nozzle tube (13); A rotating blade unit 20 coupled to the rotating nozzle unit 10 to receive a rotational force to strongly advance and disperse the fluid sprayed from the spray nozzle 14c; And a bearing part (30) having one side connected to the fluid supply pipe (40) and a center shaft tube (11) of the branch nozzle tube (13) inserted into and coupled to the inside of the other side, The injection nozzle 14 includes an engagement nut 14a whose one end is engaged with the branch nozzle pipe 13, an injection angle control pipe 14b coupled with the other end of the engagement nut 14a, And a spray nozzle 14c coupled to the other end.

 The coupling nut 14a is formed with an engaging portion 14ac which can be coupled with a structure of a central portion of one end of the coupling nut 14a and a nut fastening protrusion 13a of the branch nozzle pipe 13, The injection angle regulating pipe 14b is formed in a cylindrical shape and has an internal bifurcated fluid path, and one end of the nut fastening portion 14bb is formed with a female thread 14ab, A male thread is formed to be engaged with the female thread 14ab of the coupling nut 14a and a body portion 14ba of the other end is formed with a fluid hole 14b on the inclined surface so that the spray nozzle 14c can be inclined in the lateral direction. (14bc).

In order to achieve the above object, another aspect of the present invention is to provide a rotary jetting apparatus including a nozzle branching part 12 that rotates together with a central axis tube 11, A plurality of branch nozzle tubes 13 integrally joined to the nozzle branching section 12 to supply the fluid supplied from the central axis tube 11 to the rotary nozzle member 16 and a plurality of branch nozzle tubes 13 having an inlet side and an outlet side And a rotary nozzle member 16 connected to the other end of the branched nozzle pipe 13 and generating a rotational power by the spray pressure repulsive force of the fluid supplied from the branch nozzle pipe 13 10); A rotating blade unit 20 coupled to the rotating nozzle unit 10 to receive a rotational force to strongly advance and disperse the fluid sprayed from the spray nozzle 14c; And a bearing part (30) having one side connected to the fluid supply pipe (40) and a center shaft tube (11) of the branch nozzle tube (13) inserted into and coupled to the inside of the other side, The first connection pipe 16 has a first connection pipe 16a having one end coupled to the branch nozzle pipe 13 and a second connection pipe 16c connected to the other end of the first connection pipe 16a, And a spray nozzle 16g coupled to a fluid hole 16ca formed on the outer circumferential surface of one side of the second connection pipe 16c.

 The first connection pipe 16a has a nut portion 16aa at one end of the tubular body portion 16ab so as to be able to engage with the nut fastening portion 13b formed at the other end of the branch nozzle pipe 13 And a fluid hole 16ac through which fluid can flow is formed at one side of the outer circumferential surface of the body portion 16ab. The fluid hole 16ac is formed in the outer circumferential surface of the other end, .

The second connection pipe 16c is inserted into the outer circumferential surface of the other end of the first connection pipe 16a and is coupled to the second connection pipe 16a in the same direction as the fluid hole 16ac of the first connection pipe 16a. A fluid hole 16ca penetrating the inside is formed on one side of the outer circumferential surface and an inclined surface is formed so that an outer circumferential surface of the fluid hole 16ca is formed at an inclined angle b when the spray nozzle 16g is engaged with the fluid hole 16ca.

 The second connection pipe 16c inserted into the outer circumferential surface of the first connection pipe 16a is coupled to the branch nozzle pipe 13 by a washer 16e and a nut 16f, An O-ring 16b is inserted into one end and the other end of the pipe 16c.

The angle of inclination of the spray angle adjusting pipe 14b or the second connecting pipe 16c may be any one of 100 占 2.5 degrees 110 占 2.5 degrees 120 占 2.5 degrees 130 占 2.5 degrees So that it can be replaced.

As described above, according to the present invention, it is expected that the spraying range of the pesticide can be widened or concentrated by spray pressure repelling force to increase the efficiency of spraying the pesticide through one rotary spraying apparatus. The rotation speed can be adjusted by changing the injection angle of the injection nozzle, and the injection angle can be adjusted by changing the injection angle control tube having various angles. Thus, efficiency and economical efficiency are maximized.

FIG. 1 is a perspective view of a rotary spray apparatus according to an embodiment of the present invention.
2 is a perspective view for explaining the spraying angle of the rotating nozzle member of the present invention;
3 and 4 are exploded perspective views showing the structure of a rotary nozzle member according to an embodiment of the present invention.
5 is an enlarged exploded view showing the structure of a rotary injection apparatus according to an embodiment of the present invention.
Fig. 6 is a perspective view showing a windshield structure of a rotary injection apparatus according to an embodiment of the present invention.
7 is an exploded perspective view showing the windshield structure of the rotary injector according to the embodiment of the present invention.
FIG. 8 is a perspective view showing the operation of adjusting the height of the windshield of the rotary injector according to the embodiment of the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, preferred embodiments of a rotary injection apparatus according to the present invention will be described in detail with reference to the drawings.

The present invention can be embodied in various forms and is not limited to the embodiments described below.

Hereinafter, for the purpose of clearly illustrating the present invention, a detailed description of parts that are not closely related to the present invention is omitted, and the same or similar components are denoted by the same reference numerals throughout the entire description of the present invention, .

1, the rotary injection apparatus of the present invention includes a rotary nozzle unit 10, a rotary blade unit 20, and a bearing unit 30. As shown in FIG.

 The rotary nozzle unit 10 includes a nozzle branching unit 12 that rotates together with the central axis tube 11 and a nozzle branching unit 12 that has one end integrally coupled with the nozzle branching unit 12 in a radial direction perpendicular to the central axis tube 11. [ A plurality of branch nozzle tubes 13 for feeding the fluid supplied from the central shaft tube 11 to the rotary nozzle member 14 and having an inlet side and an outlet side in the form of a tube, And a rotary nozzle member (14) connected to the inlet side and generating a rotational power by the spray pressure repulsive force of the fluid supplied from the branch nozzle tube (13).

 The rotary blade unit 20 is engaged with the rotary nozzle unit 10 to receive a rotational force and strongly advances and disperses the fluid sprayed from the spray nozzle 14c.

One end of the bearing portion 30 is connected to the fluid supply pipe 40 and the central shaft tube 11 of the branch nozzle pipe 13 is inserted and coupled to the other side of the bearing portion 30.

3, the rotary nozzle member 14 includes a coupling nut 14a whose one end is engaged with the branch nozzle tube 13, an injection nozzle 14a coupled with the other end of the coupling nut 14a, An angle adjusting pipe 14b, and a spray nozzle 14c coupled to the other end of the spray angle adjusting pipe 14b. The other end of the branch nozzle tube 13 coupled with the coupling nut 14a is formed with a trumpet-shaped nut-catching step 13a. The nut fastening step 13a is formed by a cone type method in which the coupling nut 14a is inserted into the branch nozzle pipe 13 and the other end of the branch nozzle pipe 13 is used in a general hydraulic hose connection operation .

As shown in FIG. 3B, the coupling nut 14a is formed with a latching portion 14ac which can be coupled with a structure in which a central portion of one end of the coupling nut 14a is disconnected from the nut fastening protrusion 13a of the branch nozzle tube 13, A female thread 14ab is formed so that the angle regulating tube 14b can engage. The nut fastening portion 14bb is formed with a male thread so as to be engaged with the female thread 14ab of the coupling nut 14a and the other end body portion 14ba is formed with the spray nozzle 14c A fluid hole 14bc is formed in the inclined surface so as to be slantingly engaged.

The jetting angle adjusting pipe 14b having the above structure is advantageous in that the jetting angle c can be adjusted 360 degrees by the coupling nut 14a and the nuting jaw 13a. The inclination angle d of the inclined surface of the injection angle adjusting pipe 14b is set so that the bending angle b can be any one of 100 占 2.5 占 110 占 2.5 占 120 占 2.5 占 130 占 2.5 占So that it is possible to select and use a crop suitable for the crop or place to be sprayed.

In the present invention, an o-ring (not shown) may be inserted into the joint portion between the coupling nut 14a and the injection angle control tube 14b to prevent leakage of fluid.

4, the rotary nozzle member 16 includes a first connection pipe 16a whose one end is coupled to the branch nozzle pipe 13, a second connection pipe 16b which is connected to the other end of the first connection pipe 16a, And a spray nozzle 16g coupled to the fluid hole 16ca formed on the outer circumferential surface of one side of the second connection pipe 16c. .

The first connection pipe 16a has a nut portion 16aa integrally formed at one end of the tubular body portion 16ab so as to be able to engage with the nut fastening portion 13b formed at the other end of the branch nozzle pipe 13 A male screw thread is formed on the nut fastening portion 16ad for fastening the nut 16f to the outer circumferential surface of the other end and a fluid hole 16ac is formed on one side of the outer circumferential face of the body portion 16ab .

The second connection pipe 16c is inserted into the outer circumferential surface of the other end of the first connection pipe 16a and is coupled to the outer circumferential surface of the first connection pipe 16a in the same direction as the fluid hole 16ac) A fluid hole 16ca penetrating the inside is formed on one side surface and an inclined surface is formed so that an outer circumferential surface of the one side where the fluid hole 16ca is formed has an inclination angle b when engaged with the spray nozzle 16g.

The second connection pipe 16c inserted into the outer circumferential surface of the first connection pipe 16a is coupled to the branch nozzle pipe 13 by a washer 16e and a nut 16f, 16c are inserted into one end and the other end thereof to prevent leakage of fluid. The second connection pipe 16c is advantageous in that the injection angle c can be adjusted by 360 degrees by engaging with the nut fastening portion 13b of the branch nozzle pipe 13. [ The inclination angle d of the inclined surface of the second connection pipe 16c is set so that the bending angle b can be any one of 100 占 2.5 占 110 占 2.5 占 120 占 2.5 占 130 占 2.5 占So that it is possible to select and use a crop suitable for the crop or place to be sprayed.

The second connection pipe 16c inserted into the outer circumferential surface of the first connection pipe 16a is coupled to the branch nozzle pipe 13 by a washer 16e and a nut 16f, The O-rings 16b are inserted into one end and the other end of the O-rings 16c so as to prevent the leakage of the fluid.

As shown in FIGS. 1 and 5, the rotary vane 20 is inserted outside the central shaft tube 11 and is coupled with the rotary nozzle unit 10 to receive a rotational force to strongly urge the fluid jetted from the spray nozzle 14c Advances and disperses. The coupling between the rotary nozzle unit 10 and the rotary vane 20 is formed by a coupling hole 22e formed in the rotary nozzle coupling pin 22d formed on the vane coupling unit 22 and a coupling hole 22d formed in the rotary vane coupling unit 11a The rotary nozzle unit 10 and the rotary blade unit 20 interlock with each other and rotate by being fixed by the coupling bolt 22f in agreement with the bolt hole 11b.

As shown in FIGS. 3 and 4, a plurality of branch nozzle tubes 13 are installed such that one end thereof is spread radially at the same height around the nozzle branch 12, and the other end is opened.

As described above, the rotary nozzle members 14 and 15 are formed such that the inclined surfaces are formed by the jet angle adjusting pipe 14b and the second connecting pipe 16b so that the fluid can be bent into L- The spray nozzles 14c and 16g are combined with the spray nozzles 14bc and 16ca to form a bend angle b. The fluid holes 14bc and 16ca and the spray nozzles 14c and 16g are coupled in a threaded manner and an O-ring can be inserted between the fluid holes 14bc and 16ca. Since the direction of spraying can be adjusted according to the bending angle b as described above, there is an advantage that it can be selectively used according to crops or disaster prevention objects.

The injection angle c is adjustable within a range of 30 to 60 degrees in a direction opposite to the rotational direction a. Conventionally, only a fixed angle can be obtained. However, the present invention has an advantage that the rotation speed can be adjusted by adjusting the angle.

As shown in FIG. 5, the rotary vane 20 includes a plurality of blades 24 having bolt holes 22a at one side thereof; A wing engagement portion (22) formed with a plurality of bolt holes (24a) so that the plurality of vanes (24) can be coupled to a donut shaped plate; And a bolt 22b and a nut 22a which are engaged with the vanes 24 and the bolt holes 22d and 22c formed in the vane engaging portion 22 to be engaged with each other. Although the four blades 24 are formed at the same height in the drawing, two symmetrical blades may be formed at different heights from the other two blades.

6 to 8, the rotary injection apparatus of the present invention further comprises a cylindrical wind shield 50 surrounding the rotary nozzle unit 10 and the rotary blade unit 20 so as to direct the fluid in one direction . The windshield of the present invention has the advantage and advantage of being able to control the size of the sprayed particles or to send away the fluid by concentrating or dispersing the direction of the fluid.

The wind shield 50 has a plurality of bolt holes 51a formed in a bottom plate 51a and a plurality of bolt holes 51b formed in a connecting member 30h coupled to a lower end of the bearing 30 shown in FIG. (30ha) and joined by bolts and nuts (30g, 30i).

In addition, the windshield 50 is formed so that the length of the windshield 50 can be adjusted by inserting a circular tube-shaped movable part 57 into the cylindrical fixed part 56 as shown in FIG. The length adjustment as described above has an effect of controlling the ejection distance of the ejected fluid.

6 and 7, a plurality of fixing portions 51 and a movable portion 52 having a plurality of through holes formed on the outer circumferential surface of a cylindrical shape are inserted, and the movable portion 50 is inserted into the fixing portion 51, 52 are turned to the left and right to be opened and closed.

 6 to 7, a plurality of ventilation holes 51b are formed in the bottom plate 51a of the fixing portion 56 so as to adjust the amount of air sucked, and a ventilation opening / 51c.

6 to 7, the opening / closing lever 51 is integrally formed with the opening / closing lever 51 and the end of the opening / closing lever 55 so that the opening / closing lever 51 and the opening / However, it may be configured to be opened and closed by being pivoted by the linear movement of the actuator.

The knob bolt nut 54 is positioned in the movable fixing hole 52a of the movable part 52 at the open position and the closed position 51agb of the movable adjustment hole 51ag when the movable part 52 is rotated to the left and right, Or is pivotally opened and closed by an actuator.

The rotary spraying apparatus of the present invention can be used in a single fluid supply pipe (40) with a handle, or it can be mounted on a car body such as an SS sprayer, a truck, etc. in various ways.

Although the preferred embodiments of the rotary injection apparatus according to the present invention have been described above, the present invention is not limited thereto, but can be variously modified and embodied within the scope of the claims, the description of the invention and the accompanying drawings , Which are also within the scope of the present invention.

10: Rotating nozzle part
11: central shaft tube
11a: Combination of rotary wing portion
11b: Bolt hole
11c: Snap ring engagement groove
12:
13: Branch nozzle pipe
13a: Nut jaws
13b: nut fastening portion
14: Rotating nozzle member
14a: Coupling nut
14ab: female thread
14ac:
14b: injection angle adjusting pipe
14ba:
14bb: nut fastening portion
14bc: fluid hole
14c: Spray nozzle
16: rotation nozzle member
16a: first connector
16aa: nut part
16ab:
16ac: fluid hole
16ad: Nut fastening portion
16b: O-ring
16c: second connector
16ca: fluid hole
16cb: O-ring groove
16e: Washer
16f: nut
16g: Spray nozzle
20:
22:
22a: nut
22b: Bolt
22c, 22d: bolt holes
22d: Rotary nozzle part Binding pin
22e: Coupling hole
22f: coupling bolt
23: wing body
24: wing
24a: Bolt hole
30: bearing part
30a: Bearing tube
30b: Upper bearing
30c: Spacer
30d: Lower bearing
30e: Snap ring
30f: oil seal
30ga: Bolt
30gb: nut
30h: connection member
30ha: Bolt hole
30i: nut
30j: O ring
40: fluid supply pipe
50: Windshield
51:
51a: bottom plate
51aa: Bolt hole
51ab: center hole
51ac: Vents
51ad: opening / closing lever support portion
51ae: opening / closing lever insertion hole
51af: support ring fixing hole
51ag: Operation adjustment hole
51aga: open position
51agb: Closed position
51b: Vents
51c: Ventilation opening / closing plate
51ca: Opening and closing levers
51d: Support ring
51db: Bolt
51da: Bolt hole
52:
52a: movable fixed hole
53: Long hole
54: Knob bolt nut
56:
57:

Claims (7)

delete delete A nozzle branching part 12 interlocked with the central axis tube 11 and integrally coupled with the nozzle branching part 12 in a radial direction perpendicular to the central axis tube 11 so as to extend from the central axis tube 11 A plurality of branch nozzle tubes 13 for supplying the fluid to be supplied to the rotary nozzle member 16, an inlet side and an outlet side in a tubular shape, the inlet side connected to the other end of the branch nozzle tube 13, A rotary nozzle unit (10) including a rotary nozzle member (16) for generating a rotary power by a spray pressure repulsive force of a fluid supplied from a pipe (13);
A rotating blade unit 20 coupled to the rotating nozzle unit 10 to receive a rotational force to strongly advance and disperse the fluid sprayed from the spray nozzle 14c;
And a bearing part (30) having one side connected to the fluid supply pipe (40) and a center shaft tube (11) of the branch nozzle tube (13) inserted into and coupled to the inside of the other side,
The rotary nozzle member 16 includes a first connection pipe 16a having one end connected to the branch nozzle pipe 13 and a second connection pipe 16a connected to the other end of the first connection pipe 16a, A spray nozzle 16g coupled to the fluid hole 16ca formed on the outer circumferential surface of one side of the second connection pipe 16c;
The first connection pipe 16a has a nut portion 16aa integrally formed at one end of the tubular body portion 16ab so as to be able to engage with the nut fastening portion 13b formed at the other end of the branch nozzle pipe 13 And a fluid hole 16ac is formed at one side of the outer circumferential surface of the body portion 16ab so that fluid can flow through the nut hole 16d. Characterized in that delete The method of claim 3,
The second connection pipe 16c is inserted into the outer circumferential surface of the other end of the first connection pipe 16a and is coupled to the outer circumferential surface of the first connection pipe 16a in the same direction as the fluid hole 16ac) And a fluid hole (16ca) penetrating the inside of the nozzle hole (16c) is formed on one side surface. An outer circumferential surface of the one side where the fluid hole (16ca) is formed is formed with an inclined surface so as to form an inclination angle (b) Jetting device. The method of claim 5,
The second connection pipe 16c inserted into the outer circumferential surface of the first connection pipe 16a is coupled to the branch nozzle pipe 13 by a washer 16e and a nut 16f, And an O-ring (16b) is inserted into one end and the other end of each of the first and second discharge ports (16a, 16b). The method of claim 5,
Characterized in that the inclination angle d of the inclined surface can be changed so that the angle of bending can be any one of 100 占 2.5 degrees, 110 占 2.5 degrees, 120 占 2.5 degrees and 130 占 2.5 degrees, Jetting device.

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