CN2406735Y

CN2406735Y - Multifunctional electric sprayer

Info

Publication number: CN2406735Y
Application number: CN 99250366
Authority: CN
Inventors: 侯俊平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-11-19
Filing date: 1999-11-19
Publication date: 2000-11-22
Anticipated expiration: 2009-11-19

Abstract

The utility model relates to a multifunctional electric sprayer, which comprises an electric motor, a guide tube and a spray head. The utility model is characterized in that an output shaft end of an electric motor is connected with a pump body, a crankshaft which is connected with an output shaft of the electric motor is arranged in the pump body, and the end part of the crankshaft is connected with a connecting rod. The pump body is fixedly connected with a valve body which is provided with an inlet and an outlet, a slide block and a slide rod which are connected with the connecting rod are arranged in the pump body and the valve body, and the slide rod is successively sheathed with an oil seal, a water seal, a sleeve barrel and a valve body water seal. The inlet and outlet points of the valve body are respectively provided with a one-way valve, the upper part of a valve body liquid chamber is provided with a pressure regulating valve, and a sidewall of a pressure regulating valve body is provided with a water return port. The utility model has the advantages of compact structure, convenient move, low energy consumption, low noise, long service life, etc.

Description

The multifunctional motor-driven sprayer

The utility model belongs to the modern agriculture field of mechanical technique, specifically a kind of small-sized electric spraying apparatus.

As everyone knows, sprayer is that crops such as cereal crops and vegetables, fruit tree, Hua Hui are used to spray insecticide, fertilizer and the underground indispensable farm machinery that topdresses, and this sprayer also can be suitable for the epidemic prevention use of environmental sanitation aspects such as livestock hennery, zoo, commercial center hotel, food market, sports equipment venue etc.Sprayer at present commonly used is back of the body back of the body formula mostly, and this portable hand sprayer carries that dose is few, labour intensity is big, and the speed instability that sprays, and the amount of spraying determines by the muscle power that sprays the people entirely, so sprays inhomogeneous.And the available dynamic sprayer is big because of volume, energy consumption is high, cost is high nor just move.

The purpose of this utility model provide a kind of volume little and also exempt to carry spray and can stir the multifunctional motor-driven sprayer of soup automatically.

The purpose of this utility model is achieved in that it comprises motor, the pump housing, valve body, conduit and shower nozzle, it is characterized in that at the fixedly connected pump housing of motor output shaft end, in the pump housing, be provided with one with the direct-connected bent axle of motor output shaft, be connected with a reciprocating connecting rod in crankshaft end by bearing shell or bearing; On the pump housing, be fixedly connected with a valve body of bringing outlet into, in the pump housing and valve body, be provided with slide block and the slide bar that is connected with connecting rod, on slide bar, be set with oil sealing, water seal, sleeve and valve body water seal successively; Be provided with a water inlet check valve at valve inleting water mouth place, be provided with one at valve body delivery port place and go out water one-way valve, top in the valve body liquid chamber is provided with a pressure regulator valve, and the relative position at valve body top is provided with the pressure regulator valve turning handle, and the sidewall of pressure regulator valve valve body is provided with a water return outlet.Above-mentioned structure pressure regulator valve is made up of valve cylinder, turning handle and the pressure regulation bar, spring, valve block and the valve seat that are connected with handle in valve cylinder.Before spraying, on request soup is prepared earlier, the conduit that will be connected in the valve inleting water mouth then inserts in the soup for preparing with the conduit that is connected in water return outlet; Starter motor, then its output shaft drives slide block and the reciprocating motion fast of slide bar do by bent axle, connecting rod, making the valve body liquid chamber produce reciprocal pressure changes, make soup constantly enter liquid chamber and spray from going out water one-way valve again simultaneously from the water inlet check valve, and by movably conduit and shower nozzle spray application on the crop.

The utlity model has following advantage:

1, spraying: this structure compares with hand sprayer: save artificial 5 times, vaporific exquisiteness, the medication of ejection is few, throw is far away, mist amount adjustable size, small atomizing particle is littler ten to tens times than artificial spraying granule, can be along with air-swirl revolves floating, spray cloth is at each position of plant body, make it thoughtful comprehensively thoroughly anti-system disease and pest,, make the healthy and strong no disease and pest of plant strain growth because control has thoroughly reduced the total laxative number of times and the dosage of unit are.Avoided high multiple heavy dose in the past, spraying insecticide of number repeatedly really reached pollution-free vegetable thereby make residues of pesticides in the vegetable and fruit exceed standard.Save manpower, agricultural chemicals, reduced production cost, accomplished the volume increase extra earning.

2, underground topdressing: this multifunctional spray device and fertilizer placement drill are used can be done underground liquid and topdress.Change loaded down with trivial details heavy physical labour such as Bao Keng when topdressing before, some fertilizer, ridging and to the destruction of mulch film, and use the sprayer of this structure, can disposablely finish the damage of fertilising task minimizing to mulch film and root system, improved the speed of topdressing, accelerating plant absorbs fertilizer, and the fertilising depth, fertile amount is arbitrarily adjustable, saves manpower widely.

3, the utility model is because valve body is provided with a pressure regulator valve, then in when work such as shower nozzle is closed or during nozzle blockage, but the pressure automatic deloading of liquid pump, energy savings, prolonged service life, its two function of automatic deloading pressure regulator valve is that the hydraulic impulse peak that liquid pump produces is at work scabbled, make to the pulse of high-pressure side output liquid mild, the peak liquid measure that chips away is by the liquid-transport pipe-line of water return outlet, return in the molten device that soup is housed, high pressure penetrates the vortex water flow that is produced and stirs soup automatically and prevent precipitation.

Advantages such as 4, the utility model has also that compact conformation, volume are little, conveniently moving, power consumption are little, good seal performance, pressure height, noise is low, the life-span is long, safe and reliable, applied range.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is a three-dimensional deployed configuration simplified schematic diagram of the present utility model

Fig. 2 is the valve body cutaway view of Fig. 1

Fig. 3 is the valve body side sectional view of Fig. 1

Shown in Fig. 1-3,1 among the figure is that motor, 2 is the pump housing, at the fixedly connected pump housing 2 of motor 1 output axle head, is provided with a bent axle of fixedlying connected with motor output shaft 4 in the pump housing, is connected with a reciprocating connecting rod 8 in crankshaft end by bearing 7; On the pump housing, be fixedly connected with a valve body 17 of bringing outlet into, in the pump housing and valve body, be provided with slide block 11 and the slide bar 12 that is connected with connecting rod 8, on slide bar 12, be set with oil sealing 13, water seal 14, sleeve 15 and valve body water seal 16 successively.Be provided with one in valve body 17 water inlets and form the water inlet check valve by inlet valve seat 26, valve block 27 and spring 28; And valve body delivery port place is provided with a faucet 18, is provided with one in the faucet inboard and goes out water one-way valve by what spring 29, valve block 30 and valve seat 31 were formed; Be provided with a pressure regulator valve on the top of valve body liquid chamber, this pressure regulator valve is by being made up of valve cylinder 19, turning handle 20 and the pressure regulation bar 21 that is connected with handle in valve cylinder, spring 22, valve block 24 and valve seat 25, pressure regulation bar 21 is threaded with handle 20, also is provided with a backwater mouth 23 on the sidewall of pressure regulator valve valve body.In addition, on the pump housing 2, also be provided with the oily window 6 of oil level in the demonstration pump; On the pump housing, also be provided with the limit lid 10 of an easy access.Among the figure 3 is that oily window sealing gasket, 9 is the limit sealing cushion for cover for adding lubricating cup, 5.

The utility model prepares soup earlier before spraying on request, and the conduit that will be connected in the valve inleting water mouth then inserts in the soup for preparing with the conduit that is connected in water return outlet; Starter motor, then its output shaft drives slide block and slide bar main body by bent axle, connecting rod, when slider body travels forward, when slide bar enters the sealing liquid chamber that the Inlet and outlet water valve body is housed (when static state, under the effect of spring 28,29, close formation sealing liquid chamber into and out of water valve) hydraulic pressure of liquid chamber is raise, at the effect lower compression spring 29 of high hydraulic pressure, force outlet valve to be opened, make liquid enter pressure piping, finished the discharge opeing process one time with certain pressure; When slider body moves backward, water outlet valve block 30 is closed outlet valve by the effect of spring 29 and pressure fluid, this moment, vacuum appearred in liquid chamber, form pressure differential, under the atmospheric pressure effect in the external world, force water intaking valve spring 28 compression valve blocks 27 to be opened through filter screen, feed liquor conduit soup, enter liquid chamber, and finish an imbibition process, cycle is reciprocally carried out suction liquid process, and sprays application on the crop by conduit, shower nozzle, can realize the purpose that this is novel.Above-mentioned pressure regulator valve also has the automatic deloading function, and when the needs high pressure, by handle precession pressure regulation bar, the pressure regulator valve increased pressure reduces liquid measure, thus the increased pressure of pump, on the contrary operating pressure reduces.

Claims

1, a kind of multifunctional motor-driven sprayer that is applicable to crops, it comprises motor, the pump housing, valve body, conduit and shower nozzle, it is characterized in that at the fixedly connected pump housing of motor output shaft end, in the pump housing, be provided with one with the direct-connected bent axle of motor output shaft, be connected with a reciprocating connecting rod in crankshaft end by bearing shell or bearing; On the pump housing, be fixedly connected with a valve body of bringing outlet into, in the pump housing and valve body, be provided with slide block and the slide bar that is connected with connecting rod, on slide bar, be set with oil sealing, water seal, sleeve and valve body water seal successively; Be provided with a water inlet check valve at valve inleting water mouth place, be provided with one at valve body delivery port place and go out water one-way valve, be provided with a pressure regulator valve on the top of valve body liquid chamber, the relative position at valve body top is provided with the pressure regulator valve turning handle, and the sidewall of pressure regulator valve valve body is provided with a water return outlet.

2, multifunctional motor-driven sprayer according to claim 1 is characterized in that pressure regulator valve is made up of valve cylinder, turning handle and the pressure regulation bar, spring, valve block and the valve seat that are connected with handle in valve cylinder.

3, multifunctional motor-driven sprayer according to claim 1 is characterized in that the pump housing is provided with the limit lid of an easy access.

4, according to claim 1 or 3 described multifunctional motor-driven sprayers, it is characterized in that on the pump housing, also being provided with the oily window in the pump.