KR970006016Y1 - Spraying apparatus for powder - type agricultural medicines - Google Patents

Abstract

No summary

Description

Granulated and powdered pesticide spreaders

Figure 1 is an exploded perspective view of the granulated and powdered pesticide sprayer according to the present invention.

Figure 2 is a cross-sectional view showing the drug input process in the pharmaceutical tank of the granulated and powdered pesticide sprayer according to the present invention.

Figure 3 is a state of use of granules and powdered pesticide spreader according to the present invention.

Figure 4 is a perspective view of a granulated and powdered pesticide spreader according to the conventional design.

* Description of the symbols for the main parts of the drawings *

A: Granulated and powdered pesticide spreader B: Powered nebulizer

C: fork 1: lifting plate

1a: Bottom surface 1c: Outside border

2: sealing cap 3: chemical inlet

4 cover 5 filter network

6: stopping jaw 7: chemical tank

8, 8a: rocker 9: protrusion tube

10: suspenders 11: backrest

12: corrugation pain 12a: wrinkle

13, 13a: Hanging piece 14: Support plate

15: connection hole 16: flow control valve

17: lever 18, 18a: coupling device

19: blowing air induction pipe 20: protruding pipe

21: injection device 22: mist pipe

23: spout tube 24: handle

25: on-off valve 26: corrugated pipe

27: air check valve 28: connector

29: connector 30: drug injection pipe

31: drug 32: connector

34: holder 35: frame

50: compression spring 51: chemical inlet

52: lifting plate 53: jamming jaw

54: filtering network 55: sealing cap

56: cover 59: power nebulizer

60: drug tank 61: drug injection pipe

62: rope 63: frame

64: protruding tube 65: driving means

70 drug 71: vent hole

72: handle

The present invention relates to a granulated and powdered pesticide spraying machine. More specifically, it does not need a separate driving means for drug spraying, so the structure is simple, so that the production is easy and productivity is improved. It relates to granulated and powdered pesticide spreaders.

In general, the pesticide sprayer is mainly used for spraying drugs such as pesticides, especially granules and powdered pesticides, in order to protect crops and flowers from pests and diseases and to cultivate them normally, and the pesticide sprayer is a chemical tank for accommodating drugs. And a driving means for delivering the power required for discharging the medicine and a spraying means for directly discharging the medicine to receive the power from the driving means to spray the medicine contained in the medicine tank into the atmosphere. As illustrated in FIG. 4, the sprayer 50 is provided with a compression spring 50 installed at an inner lower side thereof, and a frame 63 connected to a winding rope 62 is integrally formed at an upper end of the compression spring 50. The lifting plate 52 is in contact with the filter net 54 is installed on the locking jaw 53 formed on the upper inner surface and the chemical injection into the upper surface Sphere 51 is formed to protrude and the cover 56 is provided so that the sealing cap 55 is covered on the upper portion of the upper side of the outer circumferential surface is formed with a protuberance tube 64 and the lower end surface of the chemical tank (drive means 65) 60, and a power nebulizer 59 for injecting a drug and a drug injection pipe 61 for connecting the power nebulizer 59 and the medicine tank 60, the medicine 70 in the medicine tank 60 ), The compressed spring was compressed by releasing the tension force of the winding rope 62, which was supporting the elastic restoring force of the compression spring 50, by using the driving means 65 after the medicine 70 was charged. 50) gains a restoring force, and thus, the lifting plate 53 is raised by the length of the compression spring 50, which is increased, and as a result, the medicine injected into the medicine tank 60 is increased as the input into the medicine tank 60 is increased. Ejected into the protruding tube 64 and then the drug injection tube 61 Passing by and is to be injected into the atmosphere.

However, the conventional medicine sprayer configured as described above quickly feels physical fatigue when the worker sprays the medicine for a long time due to the load of the compression spring 50 and the driving means 65, and the spraying of the medicine during the operation. Since the driving means 65 has to be operated separately, there is a problem that the overall spraying efficiency is reduced due to the cumbersome spraying of the medicine, and a separate driving means 65 for adjusting the elasticity of the compression spring 50 is applied to the medicine tank ( 60) Since it needs to be attached to the outside, a separate part is required when manufacturing the chemical sprayer, and there is a problem that the production efficiency is lowered due to an increase in cost.

The present invention has been devised to solve the problems described above, the structure is simple and does not require a separate part for ejecting the drug inside to the outside, easy to manufacture can improve productivity and weight Since it is light, it is possible to work for a long time, and there is no need to operate the driving means separately during the operation is to provide an improved granulated and powdered pesticide sprayer to improve the work efficiency.

The present invention for achieving the above object is a support plate fixed to the drug tank, the fork portion consisting of suspenders, backrest and frame on the outer circumferential surface of the drug tank and detachable by a locking piece and a locker on the outer bottom of the drug tank The inner and outer walls of the chemical tank are combined with the inner and outer sides thereof, and the inner and outer walls of the chemical tank can be contracted and expanded. A lifting plate is provided to slide up and down while slidingly contacting, and a filtering net for filtering the medicine to be injected into the inside of the medicine tank is installed on the locking jaw formed on the inner circumferential wall of the medicine tank, and on the upper end of the medicine tank. The lid is formed so that the medicine inlet is protruded and the sealing cap is placed on the upper portion thereof. The upper part of the outer circumferential surface of the medicine tank is coupled to the protrusion tube through which the medicine is ejected from the inside of the medicine tank, and a connection hole is formed at the lower portion to allow air to be injected into the corrugated tube. A chemical injection pipe having an opening / closing valve is connected, and the lower connection hole of the chemical tank is provided with a flow control valve for adjusting the air injection amount, and an air check valve and a coupling device configured to prevent backflow of air. While the air induction pipes are connected, the respective ends of these chemical injection pipes and the blowing air induction pipes are connected to a power nebulizer composed of a body having a handle on the upper surface and a plurality of ventilation holes at the rear, a mist pipe, and a discharge pipe. There is a characteristic.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Granulated and powdered pesticide spreader according to the present invention, as shown in Figure 1,

The support plate 14 is detachably attached to the outer lower end surface of the medicine tank 7, and a protruding tube 20 is formed at the inner lower side of the medicine tank 7, and a plurality of corrugations 12a are formed on the outer surface. The formed corrugated barrel 12 is seated. And the upper surface of the corrugated tube 12 is provided with a lifting plate (1) to be able to move up and down along the inner circumferential wall of the chemical tank (7) and the upper surface of the chemical tank (7) An inlet 3 is formed and a cover 4 is provided on the upper part of which a sealing cap 2 is covered. A protruding tube 9 is formed on an upper circumferential wall of the medicine tank 7. A connection hole 15 is formed in the lower part of the tank 7 so that the protruding pipe 9 is provided with an opening / closing valve 25 at one end and a corrugated pipe 26 coupled to the other end. The connection hole 15 is connected to the lower flow rate control valve 16 to adjust the amount of air flow and the air check valve 27 and the flow control valve 16 to prevent the reverse flow of air Blowing air induction pipe 19 is provided to be connected to the coupling device (18, 18a) for. In addition, the blowing air induction pipe 19 is connected to the connector 28 formed on the outer surface of the injection device 21 side of the mist pipe 22 of the power nebulizer (B) and the drug injection pipe 30 is a power It is to be connected to the connector 32 formed on the outer surface of the ejection pipe 23 side of the mist pipe 22 of the nebulizer B, and the support plate 14 and the cover 4 are lockers (outside the cover 4). 8) (8a) and the engaging piece (13) (13a) on the outside of the chemical tank (7). In addition, the fork portion C composed of the suspenders 10 and the backrest 11 is attached to the frame 35 and fixed to the fixing table 34 formed on the outer circumferential surface of the medicine tank 7.

Referring to the operation and effect of the granulated and powdered pesticide sprayer according to the present invention configured as described above are as follows.

First, as shown in FIG. 2 and FIG. 3, the base plate 14 of the lower side of the chemical tank 7 is coupled by the locking piece 13a and the rocker 8a on the outer circumferential surface of the chemical tank 7. At the bottom of the medicine tank (7) seated in the corrugated container 12, the corrugated container 12 is the bottom of the corrugated container 12 in the contracted state as much as possible to fill a sufficient amount of suppression in the chemical tank (7) Protruding pipe 20 formed in the seat is fitted so as to fit in the connection hole 15 formed on the lower peripheral surface of the chemical tank (7) and install the lifting plate (1) so that the bottom surface is in contact with the upper surface of the corrugated tube (12) The outer rim 1c is installed in contact with the inner surface of the chemical tank 7 to move up and down.

Subsequently, the filtering tank 5 is installed on the locking jaw 6 formed on the upper side of the chemical tank 7 and the locking piece 13 and the locker 8 are fastened to cover the cover 4 and cover 4. After filling the medicine 31 into the medicine tank (7) through the medicine inlet (3) of the medicine inlet (3) is sealed with the sealing cap (2).

After the medicine 31 is filled in the medicine tank 7, the power nebulizer B connected to one end of each of the medicine injection pipe 30 and the blowing air induction pipe 19 is operated. When the) is operated, a rapid and powerful flow of air is generated from the injection device 21 inside the power nebulizer B toward the mist pipe 22 of the power nebulizer B.

At this time, a part of the blowing air generated by the injector 21 in the state in which the blowing air induction pipe 19 and the flow control valve 16 is opened is connected to the connector 28 protruding to one side of the mist pipe 22 direction. Air flowing into the blowing air induction pipe (19) and the air passing through the blowing air induction pipe (19) flows into the pleats (12) seated in the chemical tank (7) to increase the volume in the pleats (12). As the pleats 12a formed on the outer surface of the corrugation tube 12 are expanded by the increased volume, the elevating plate 1 of the upper surface of the corrugation tube 12 is pushed upward.

Subsequently, the medicine 31 filled in the medicine tank 7 enters into the medicine injection pipe 30 through the protruding pipe 9 protruding from the upper end of the medicine tank 7 by the pressing force of the elevating plate 1. The drug 31 to be ejected and the ejected drug 31 passes through the drug spray pipe 30 and finally passes through a connector 32 formed at one end in the direction of the ejection pipe 23 of the mist pipe 22. It is injected into the atmosphere by the powerful air flow generated from the power nebulizer (B). Here, the drug 31 injected into the atmosphere may adjust the injection amount by appropriate manipulation of the on / off valve 25 and the flow rate control valve 16 provided in the drug injection pipe 30, and injection of the drug 31. The direction is that the drug injection pipe 30 can be freely selected due to the flexibility of the corrugated pipe 26 formed at one end. In addition, since the blowing air induction pipe 19 or the medicine injection pipe 30 attached to the outer circumferential surface of the medicine tank 7 can be separated, it is possible to reduce the area occupied by the device by separating and storing the devices when not in use. It is.

Granules and powdered pesticide sprayer according to the present invention as described above do not need a separate drive means for ejecting the drug in the drug tank in the air, the structure is simpler than the conventional method is easy to manufacture and improve the productivity It is a very useful design with the advantage of being able to work for a long time because of the light weight and increase the work efficiency.

Claims (1)

In granulated and powdered pesticide spreader, A fork portion C composed of a suspender 10, a backrest 11, and a frame 35 is fixed to the medicine tank 7 and the medicine tank 7 by the fixing table 34 on the outer circumferential surface thereof. The support plate 14 is coupled to the detachable side by the locking piece 13a and the rocker 8a on the outer side of the outer side, and on the inner side thereof, the support plate 14 can be shrunk and expanded up and down. A corrugated tube 12 having a protruding tube 20 for seating is seated and the upper and lower surfaces of the corrugated tube 12 are slid in a sliding contact with the inner circumferential wall of the chemical tank 7 as the corrugated tube 12 expands. Elevating plate (1) is provided, and the catching jaw (6) formed on the inner circumferential wall upper portion of the drug tank (7) to filter the drug 31 to be injected into the inside of the drug tank (7) The upper end of the chemical tank (7) is installed so that the drug inlet (3) protrudes on the upper surface and the sealing cap (2) is covered on the top The cover 4 is detachably coupled by the locking piece 13 and the rocker 8, and the protruding tube 9 and the lower part of the drug tank 7 are ejected from the upper part of the outer circumferential surface of the drug tank 7. In the corrugated tube 12 is formed a connection hole 15 through which air is injected, and the protruding tube 9 has a spray pipe 25 having an opening / closing valve 25 to adjust the amount of chemical spray on one side of the outer circumferential surface thereof. 30 is connected, the connection hole 15 is provided with a flow control valve 16 to adjust the air injection amount and the air check valve 27 and the coupling device 18 to prevent the back flow of air While blowing air induction pipe 19 is connected, each end of the drug injection pipe 30 and the blowing air induction pipe 19 is granulated and powdered pesticide sprayer, characterized in that it is connected to the power nebulizer (B) .