KR100794607B1 - Radial flow sprinkler - Google Patents

Abstract

A radial type sprinkler is provided to control the spraying direction and opening/closing of a nozzle freely by rotating a spraying nozzle cylinder to prevent first and second holes from corresponding to each other, if not in the spraying position. In a radial type sprinkler comprising a frame(20) equipped with moving wheels(30) at the lower side and a length adjustable handle(10) installed at the frame and provided with plural spraying nozzles(63), an inverse U-shaped pipe(40) connected to a supply pipe feeding spraying liquid is installed at the upper side of the frame. Plural spraying devices(60) are installed at the inverse U-shaped pipe at regular intervals. A vertical pipe(50) is mounted in the center of the inverse U-shaped pipe and plural spraying devices(60') are installed at the vertical pipe. The spraying device comprises a spraying nozzle cylinder(61) having 2~4 spraying nozzles(63') spraying the different amount of liquid and a shaft pipe(62) where the spraying nozzle cylinder is rotatably installed. The spraying liquid fed to the shaft pipe and jetted through the spraying nozzles of the spraying nozzle cylinder is controlled by rotating the spraying nozzle cylinder around the shaft pipe.

Description

Radial Sprayer {RADIAL FLOW SPRINKLER}

1 is a front view showing a radial spray apparatus according to the present invention.

Figure 2 is a rear view showing a radial spray apparatus according to the present invention.

Figure 3 is a left side view of the radial spray apparatus according to the present invention.

Figure 4a is a right side view showing a radial spray apparatus according to the present invention.

Figure 4b is another right side view showing a radial spray apparatus according to the present invention.

5 is a plan view showing a radial spray apparatus according to the present invention.

Figure 6 is a bottom view of the radial spray apparatus according to the present invention.

Figure 7 is a perspective view of the radial spray apparatus according to the present invention.

8 is an internal cross-sectional view showing an injection device according to the present invention.

<Indication of symbols for main parts of drawing>

10: handle 13: support

20: frame 30: wheel

40: male tube 50, 50 ': vertical tube

60, 60 ': Injector 61: Bundle of spray nozzles

62: shaft 63, 63 ': spray nozzle

64: first hole 65: second hole

70: communication means 80: holder

The present invention relates to a radial spraying apparatus, and more particularly, a spraying apparatus further comprising a frame for coupling a moving wheel, and a plurality of spray nozzles and a length-adjustable handle to the frame, the '∩' communicating with the supply pipe. The tube is installed in front of the frame and the tube is further provided with a vertical tube at the end of the 'tube' tube, and the spray tube is coupled to the 'tube' tube and the vertical tube to spray pesticides and nutrients. The injection nozzle bundle is rotated on the outer circumferential surface of the shaft and the plurality of injection nozzles are coupled to the injection nozzle bundle, the injection nozzle bundle is supplied with a plurality of injection nozzles in which the injection amount is different depending on the small and large crops When the second hole is rotated to correspond to the first hole punched in the shaft pipe at the same time as the plurality of second holes to be drilled By allowing the liquid to be injected, the opening and closing is freely formed by the rotation of the injection nozzle bundle, reducing the number of control and manpower and production costs, thereby improving the efficiency of the work and the user can minimize the damage from the harmful injection liquid And a radial spray device.

Conventionally, in order to spray various pesticides (pesticides, nutrients, etc.) to prevent the pests of crops, the sprayed liquid is stored in a storage container for storing a certain sprayed liquid, which is sprayed through the spray nozzle while being carried on the back or the power unit. A spray of constant pressure was supplied from the spray to the crop through the spray nozzle.

However, in the case of spraying on the crop with a spray container stored with the spray liquid on the back, it is possible for a small amount of crop, but it takes a long time to spray the spray liquid on a large amount of crop, and a heavy spray liquid There was a downside to carrying it on your back for hours.

In the case of using the injection liquid from the power unit, the injection liquid having the injection nozzle must be carried around the body and sprayed on the crops, so the injection liquid (pesticide) penetrates into the human body through the skin or the respirator and is often poisoned with the injection liquid. Problems are being raised.

In addition, in an orchard farm such as grapes, when spraying the spray on the crops, the spray should be sprayed from the lower side to the upper side, so the sprayer should be sprayed over the head of the worker. As a result, the worker has a problem that a large amount of the injection liquid is buried in the body or inhaled through the respirator.

In order to solve this problem, the inventors of the present invention have a "radial injection device" (10-2006-0050979, June 07, 2006, dual application), and "a mobile injection device capable of adjusting the height and angle of the injection nozzle" (10-2006- 0050978, June 07, 2006, dual application).

However, the radial injector is capable of adjusting the spacing of the wheels using a width adjusting device, but has a disadvantage in that the height of the injector cannot be adjusted in accordance with the height of the cultivated crop.

In addition, in the case of a mobile injection device capable of adjusting the height and angle of the injection nozzle, it is possible to adjust the ejection angle of the injection liquid by adjusting the angle of the nozzle unit using the angle adjusting material, the injection device using the height adjustment device Although it is possible to adjust the height of, but the configuration consisting of the angle adjusting device and the injection device, the moving table and the like combined with the height adjusting device has a problem that the manufacturing cost is increased thereby.

The present invention has been made to solve the above problems, an object of the present invention is a spray device equipped with a frame and a handle and a spray nozzle is coupled to the moving wheel, a semi-circular '∩' shaped tube on the frame Combining the injector to the '∩' shaped pipe, the injector is composed of a spray nozzle rotatable from the outer peripheral surface of the shaft to enable to spray the spraying upwards, a plurality of perforated in the injection nozzle bundle The second hole size is formed differently, and according to the size and shape of the crop to spray the spraying liquid, the second hole corresponding to the first hole perforated on the shaft tube can be rotated and sprayed. Reduction of the number of control reduces production cost and manpower, and the '∩' shaped pipe and vertical pipe can be sprayed in the upper and lower positions, but the user If it is not in the position to rotate the spray nozzle bundle so that the first hole and the second hole does not correspond, the spray direction and opening and closing of the nozzle is freely adjusted, and thereby the radial spraying device that can minimize the damage from harmful injection liquid To provide.

Other objects and advantages of the invention will be described below and will be appreciated by the embodiments of the invention. Furthermore, the objects and advantages of the present invention can be realized by means and combinations indicated in the claims.

The present invention has the following features to achieve the above object.

Another embodiment of the present invention is a spraying device including a frame provided with a wheel for movement on the lower side, a plurality of injection nozzles and the length adjustable handle, the supply pipe for supplying the injection liquid to the upper side of the frame and Install the U-shaped tube to be spread, and install a plurality of injectors in the U-shaped tube at uniform intervals, install a vertical tube in the central portion of the U-shaped tube, and install a plurality of injectors in the vertical tube. It is characterized by.

In addition, the injection device is composed of a bundle of injection nozzles having two to four injection nozzles with different injection amount, and the shaft is installed so that the injection nozzle bundle is rotatable, by rotating the injection nozzle bundle around the shaft The injection liquid supplied to the shaft tube is characterized in that it is formed to control the injection liquid is injected through the injection nozzle provided in the injection nozzle bundle.

In addition, the vertical pipe is to be extended by further coupling the vertical pipe in the longitudinal direction, the communication means is used for coupling between the vertical pipe, the communication means is opened and closed by using the ON / OFF (ON / OFF) of the control lever By making it possible to control the injection liquid from flowing from the vertical pipe to the vertical pipe.

In addition, two to four first holes through which the injection liquid is supplied to each of the injection nozzles are formed in the injection nozzle bundles, and one second in a position corresponding to the first holes is provided in the shaft tube in which the injection nozzle bundles are rotatable. Ball is formed.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

Hereinafter, a radial spray device according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 8.

As shown, the radial spraying device according to the present invention is a spraying device having a moving wheel 30, adjustable handle 10 and a plurality of spray nozzles 63, the spraying device for spraying herbicide 60 , 60 ') are formed at the lower end and the upper end, respectively, so that weeding and nutrient spraying can be used according to the growth of the crop, and a bundle of the injection nozzles 61 forming the injectors 60 and 60' is connected to the shaft 62. Spraying device to be rotated as a reference, so that the injection nozzle bundle 61 and the second, one hole (65, 64) perforated in the shaft tube 62 respectively correspond to each other to adjust the injection amount according to the state of the crop The present invention relates to a supply pipe 15, a U-shaped tube 40, a vertical pipe 50, injection nozzles 63 and 63 ', a bundle of injection nozzles 61, and injection devices 60 and 60'.

1 is a front view showing a radial spray device according to the invention, Figure 2 is a rear view showing a radial spray device according to the invention, Figure 3 is a left side view showing a radial spray device according to the invention, Figure 4a 4 is a right side view of the radial spray device according to the present invention, FIG. 5 is a plan view showing the radial spray device according to the present invention, and FIG. A bottom view showing a radial spray device according to the invention, Figure 7 is a perspective view showing a radial spray device according to the invention, Figure 8 is an internal cross-sectional view showing a spray device according to the invention.

Radial spray device according to the invention is based on the frame 20 of the 'b' shape side. The frame 20 is composed of a semi-circular frame 21 having a semicircular '∩' shape extending vertically to one side of the bottom frame (22).

The bottom of the bottom frame 22 is coupled to a plurality of wheels for movement 30 to facilitate the movement of the radial spray device according to the invention.

The front side of the semi-circular frame 21 is a U-shaped tube 40, which is the same as the shape of the semi-circular frame 21 is correspondingly coupled.

In addition, the handle 20 is coupled to the frame 20, the handle 10 is connected to the outer peripheral surface of the frame 20 and the support 13, the supply pipe 15 is built in the longitudinal direction therein One end of the handle 10 protruding from one end of the supply pipe 15 passes through the rear surface of the semi-circular frame 20 to communicate with the U-shaped tube 40. Of course, the other end of the supply pipe is connected to the spray bottle (not shown) to supply the spray liquid.

In addition, the handle 10 is extended so that the extension portion 11 is interpolated in the fixing portion 12, the flow in the longitudinal direction, the user to extend the desired length and then fixed using the length adjusting device 14 do.

The U-shaped tube 40 is installed on the outer circumferential surface with a plurality of injectors 60 spaced apart by a predetermined interval, the interruption of the U-shaped tube 40, a plurality of vertical tubes perpendicular to the U-shaped tube 40 50) to communicate with each other.

The plurality of injectors 60 'are coupled to the vertical tube 50 by a predetermined distance in the same manner as the U-shaped tube 40.

As will be described in more detail below, the plurality of injectors 60 in communication with the U-shaped tube 40 is used for small crops of low height, and a plurality of injectors in communication with the vertical tube 50. 60 'is used for a large crop having a relatively higher size than the small crop, and each of the plurality of injectors 60, 60' is rotated in a direction perpendicular to the ground to spray the spraying fluid upward. By doing so, it would be more advantageous when used in crops such as grapes or tomatoes.

Examples of the spray solution include pesticides for preventing pests and nutrients for nutritional supplementation of crops, but it is natural that the spray liquid can be replaced by another user.

As shown in FIG. 8, the injector 60, 60 ′ is composed of a bundle of injection nozzles 61, a shaft 62, and injection nozzles 63, 63 ′.

The shaft tube 62 is in communication with the U-shaped tube 40 and the vertical tube 50 so that the injection liquid flows into the injection device (60, 60 '), a single first hole 64 on the outer peripheral surface It is perforated.

In addition, the injection nozzle bundle 61 is inserted into the outer circumferential surface of the shaft tube 62 to be rotatable, and forms a plurality of second holes 65 communicated to the left and the right. In addition, the outside of the second hole 65 formed therein is coupled to the injection nozzles (63, 63 ') for ejecting the injection liquid radially.

That is, the bundle of injection nozzles 61 has a '+' (cross) shape, the shaft pipe 62 is inserted into the inside in the up and down directions, and the injection nozzles 63 and 63 'in the left and right directions. Each of them is combined, but a plurality of second holes (65) therein to be in communication with the plurality of injection nozzles (63, 63 ').

The injection nozzle bundle 61 is inserted into the outer circumferential surface of the shaft pipe 62 and rotated so that the second hole 65 is positioned so as to correspond to the first hole 64 of the shaft pipe 62. , The injection liquid flowing the U-shaped tube 40 into the shaft tube 62 through the injection nozzles 63 and 63 'when the flow path is opened by the first hole 64 and the second hole 65 corresponding to each other. It is sprayed to the outside.

At this time, the plurality of injection nozzles coupled to the injection nozzle bundle 61 drills various sizes and injection holes (not shown) so that the injection amount is different from each other, so that the user can drill the second hole 65 in the first hole 64. When rotating the spray nozzle bundle 61 so as to correspond to, the spray nozzles 63 and 63 'are selected according to the shape of the crop, and then the spray nozzles 63 and 63' of the desired spray amount are combined. The number of unnecessary control measures can be reduced by rotating to the closed position. When not in use, the injection nozzle bundle 61 is rotated so as not to correspond to any second hole 65 in the first hole 64. By making it easy to open and close each, there is an advantage that the user can select and use only the desired injection device (60, 60 ') of the plurality of injection devices (60, 60').

In addition, the injection nozzle bundle 61 combining the plurality of injection nozzles 63 and 63 'illustrated in FIGS. 1 to 8 is just one example, and a plurality of first holes 64 are provided by the user. Perforated therein, the corresponding injection nozzles 63 and 63 'may be manufactured to be combined with a plurality of injection nozzle bundles 61 to be used.

In addition, one end of the shaft tube 62 to protrude the fixing piece 66 so that the bundle of injection nozzles 61 inserted in the outer peripheral surface is not separated.

In addition, the length of the vertical tube 50 extending vertically at the interruption of the U-shaped tube 40 and thus the number of the plurality of injectors 60 ′ communicatively coupled to the vertical tube 50 is determined by the user. Will be changeable, as shown in Figure 4b the vertical pipe 50 is capable of length adjustment by allowing another vertical pipe 50 'to be vertically coupled to form a predetermined length by the communication means 70. Do it.

A check valve is used as the communication means 70, but it can be replaced by a user.

Naturally, similar to the vertical pipe 50, a plurality of injectors 60 'are also coupled to the vertical pipe 50', and communication means for coupling the vertical pipe 50 and the vertical pipe 50 'to each other. The vertical pipes 50 and 50 'are in communication with each other, and the ON / OFF control is enabled by using the control lever 71, so that the vertical pipe 50 when ON The injection liquid flowing in flows into the vertical pipe 50 ', and when it is OFF, seals one end of the vertical pipe 50 coupled with the vertical pipe 50', and the vertical pipe in the communication means. Allow 50 'to separate.

In addition, in order to shake the vertical tube 50 as shown in FIG. 4b, a separate stand 80 is fixed to the frame 20 so that one end is fixed to the vertical tube 50. It may be coupled to the top of the) to support the vertical pipe (50, 50 '). As shown in FIGS. 1 to 8, the vertical pipes 50 are formed in pairs, but it will be obvious that the plurality of vertical pipes 50 can be changed.

As mentioned above, although this invention was demonstrated by the limited embodiment and drawing, this invention is not limited by this, The person of ordinary skill in the art to which this invention belongs, Various modifications and changes may be made without departing from the scope of the appended claims.

As described above, the present invention in the spray device provided with a frame and the handle and the injection nozzle is coupled to the moving wheel, the semi-circular '∩' shaped pipe is coupled to the frame, the '∩' shaped pipe sprayed Combining the device, the injection device is composed of a rotatable injection nozzle in the outer peripheral surface of the shaft tube to spray the injection liquid upwards, by forming a plurality of second hole sizes perforated in the injection nozzle bundle, respectively, Depending on the size and shape of the crop to be sprayed, spraying by spraying by matching the second hole to the first hole perforated in the shaft tube to reduce the number of times of control to reduce the production cost and manpower It is effective, so that the '∩' shaped pipe and the vertical pipe can be sprayed at the upper and lower positions, but when the user does not want to spray By rotating the injection nozzle bundle so that the first hole and the second hole do not correspond, the injection direction and opening and closing of the nozzle are freely adjusted, thereby minimizing the damage from the harmful injection liquid.

Claims (4)

In the spray device comprising a frame 20, the movement wheel 30 is installed on the lower side, a plurality of injection nozzles 63 and the handle 10 is adjustable in the frame 20, The U-shaped tube 40 is provided to be in communication with the supply pipe 15 for supplying the injection liquid to the upper side of the frame 20, and the plurality of injectors 60 are uniformly spaced in the U-shaped tube 40. It is installed, the vertical pipe 50 is installed in the central portion of the U-shaped tube 40, a plurality of injectors (60 ') is installed in the vertical pipe 50, the injectors (60, 60') ) Is composed of a jet nozzle bundle (61) having two to four injection nozzles (63, 63 ') of varying injection amount, and the shaft tube 62 is installed so that the injection nozzle bundle (61) is rotatable, By rotating the injection nozzle bundle 61 about the shaft tube 62, the injection liquid supplied to the shaft tube 62 is injected through the injection nozzles 63 and 63 ′ provided in the injection nozzle bundle 61. Radial spray device, characterized in that it is formed to control the liquid. The method of claim 1, The vertical pipe 50 is further coupled to extend the vertical pipe 50 'in the longitudinal direction, the communication means 70 is used for coupling between the vertical pipe (50, 50'), the communication means ( 70 is to enable the opening and closing using the ON / OFF (ON / OFF) of the control lever 71, to control the flow of the injection liquid from the vertical pipe 50 to the vertical pipe 50 ' Radial atomizer. The method of claim 1, The injection nozzle bundle 61 is provided with two to four first holes 64 to which injection liquid is supplied to each injection nozzle 63 and 63 ', and the injection nozzle bundle 61 is rotatably installed. Radial atomizing device, characterized in that the second hole (65) is formed in a position corresponding to the first hole (64) in the shaft tube (62). delete

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