CN102019243A

CN102019243A - Sprayer dispensing apparatus

Info

Publication number: CN102019243A
Application number: CN2010105187478A
Authority: CN
Inventors: 魏华春
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-18
Filing date: 2009-12-18
Publication date: 2011-04-20
Anticipated expiration: 2029-12-18
Also published as: CN102019243B

Abstract

The invention relates to a sprayer dispensing apparatus. The dispensing apparatus comprises a water tank and a dispensing device connected with the water tank, wherein the raw liquor of pesticide is added in the water tank through the dispensing device quantitatively. The dispensing device contains a pesticide storage unit, a pesticide supply unit, a first check valve and a second check valve, wherein the pesticide storage unit is arranged in the pesticide storage container chamber of the water tank and is communicated with the pesticide supply unit through the first check valve; and the pesticide supply unit is communicated with the water tank through the second check valve. The pesticide storage unit contains a container, at least one filter screen and a container cover. The pesticide supply unit contains a piston cylinder, a piston, a crank, a connecting rod, a support and a deflector rod. Dispensing can be performed automatically without disassembling the sprayer dispensing apparatus provided by the invention, thus extremely reducing the labor intensity of the operator and effectively increasing the work efficiency.

Description

The sprayer dispensation apparatus

The application is that application number is 200910189103.6, and the applying date is on December 18th, 2009, and name is called the dividing an application of application of " sprayer with absorbent function ".

[technical field]

The sprayer of usefulness the present invention relates to spray insecticide, automatically dispose spray liquid several times after particularly relating to a kind of agricultural chemicals stoste of can disposablely packing into (the suitably high concentration blended of dilution), save the process that disposes soup repeatedly separately, and can need not unload the sprayer dispensation apparatus of preparating liquid under the sprayer state.

[background technology]

In agricultural production, be extensive use of portable small-sized sprayer by the one man operation.At present, this small farm sprayer mainly comprises two kinds of branch hand and electrodynamic types.Wherein, hand sprayer is to drive piston by manual promotion push rod to realize high-pressure fog.Power spraye then is to provide power to realize spraying by high-pressure hydraulic pump.Owing to used battery and light-weighted water pump, make power spraye be widely used in agricultural production, it has alleviated peasant's labour intensity to a great extent.It is dynamical element that existing power spraye adopts membrane pump more, and the characteristics of membrane pump are that pressure is big, good reliability.Yet the making up a prescription and fetch water of existing sprayer remains armrest work and already finishes, and all needs to reconfigure agricultural chemicals behind every dozen of intact one barrel of agricultural chemicals, wastes time and energy.

[summary of the invention]

The present invention is intended to address the above problem, and dispose spray liquid several times automatically after a kind of agricultural chemicals stoste of can disposablely packing into is provided, saved the process that disposes soup repeatedly separately, and need not unload sprayer on one's body from spray medicine operating personnel and can finish the process of making up a prescription, thereby can greatly alleviate operator's labour intensity, the sprayer dispensation apparatus of effectively increasing work efficiency.

For achieving the above object, the invention provides a kind of sprayer dispensation apparatus, it is characterized in that this device comprises:

Water tank;

Dispensation apparatus, it is connected with described water tank, agricultural chemicals stoste quantitatively can be added in the water tank by described dispensation apparatus.

Water tank is a closed container, be provided with the filler at its top, one deck screen pack and tank lid at least, the drug storage container chamber that is separated out are equipped with in the place, filler in described filler one side is provided with by water tank, bottom, drug storage container chamber is provided with second check valve that is communicated with water tank, and water tank bottom is provided with apopore.

Dispensation apparatus comprises storage prescription unit, supplies prescription unit, first check valve and second check valve, wherein, storage prescription unit is located in the drug storage container chamber of water tank, and storage prescription unit is connected with supplying prescription unit by first check valve, then is connected with water tank by second check valve for prescription unit.

Storage prescription unit comprises container, one deck screen pack and container cover at least, wherein, the cylindrical container of the open topped that container is used for dress agricultural chemicals stoste is equipped with one deck screen pack and container cover at least in vessel port place, is provided with first check valve in the stoste exit of container bottom.

Comprise piston cylinder, piston, crank, connecting rod, bearing and driving lever for prescription unit, wherein, piston cylinder is provided with soup inlet and medicine liquid outlet, the soup inlet is connected with first check valve of storage prescription unit and second check valve in drug storage container chamber by first sealed tube, second sealed tube respectively with medicine liquid outlet, the connecting rod two ends are connected with piston and crank respectively, the crank other end is affixed with the rotatable driving lever that is set on the bearing, and driving lever can rotate around bearing, and on the driving lever back-moving spring is housed.

Contribution of the present invention is that it efficiently solves the automated dispensing problem of sprayer.Because sprayer of the present invention is provided with automatic dispensation apparatus, make the spray applicator drug storage container of can in advance the agricultural chemicals stoste that configures being packed into, quantitatively be given to former medicine in the water tank as long as the operator stirs driving lever in the process of making up a prescription at every turn, and needn't unload sprayer and just can finish dispensing operation, thereby can greatly improve the operating efficiency of spraying insecticide and operate in the farmland.

[description of drawings]

Fig. 1 is a parts exploded perspective schematic diagram of the present invention.

Fig. 2 is that structure of the present invention is analysed and observe schematic perspective view.

Fig. 3 is the confession prescription meta structure schematic diagram of dispensation apparatus of the present invention, and wherein, Fig. 3 A is the overall structure schematic diagram, Fig. 3 B is a parts exploded perspective schematic diagram, Fig. 3 C is that driving lever is in the original position schematic diagram, and Fig. 3 D flows to schematic diagram for soup after stirring driving lever, and Fig. 3 E is a driving lever homing schematic diagram.

Fig. 4 is the example structure schematic diagram that liquid-jet device is housed of the present invention.

[specific embodiment]

Consult Fig. 1, sprayer dispensation apparatus 100 of the present invention comprises water tank 10 and dispensation apparatus 20.

Among Fig. 1, described water tank 10 is airtight plastic containers (for convenience of description, having saved the suspender clip structure and the annexes such as carrying handle and braces of water tank among the figure), and its cross section is roughly ellipse, and is the plane by the side that human body is born.Be provided with the filler 11 that slightly protrudes from the top in tank top, one deck screen pack 12 is equipped with at the place, filler, this screen pack constitutes with corresponding ring frame 121 of filler 11 shapes and the screen type screen pack 122 that is fixed on this ring frame by one, and described screen type screen pack also can be other screen pack.Be equipped with on screen pack 12 tops and be threaded with filler 11 or the tank lid 13 of snapping, when in water tank, adding water, can filter out impurity in the water by screen pack 12.The drug storage container chamber 14 of the circle that in described filler 11 1 sides are provided with by water tank by top, is separated out, this drug storage container chamber and water tank are integrally formed, and its top protrudes from tank top, and bottom, drug storage container chamber is provided with second check valve 16 that is communicated with water tank 10.Be provided with apopore 15 at water tank bottom.

As shown in Figure 1 and Figure 2, in the drug storage container chamber 14 of water tank dispensation apparatus 20 is housed, this dispensation apparatus comprises storage prescription unit 21, supplies prescription unit 22, first check valve 23 and second check valve 16.Wherein, described storage prescription unit 21 comprises container 211, one deck screen pack 212 and container cover 213.Described container 211 is the cylindric plastic containers of open topped, is used to adorn agricultural chemicals stoste.In vessel port place one deck screen pack 212 is housed, this screen pack constitutes with corresponding ring frame 2121 of container 211 upper opening shapes and the screen type screen pack 2122 that is fixed on this ring frame by one, and screen pack also can be other screen pack.When in container 211, adding agricultural chemicals stoste or water, can filter out impurity in agricultural chemicals stoste or the water by screen pack 212.Be equipped with on screen pack 212 tops and be threaded with container 211 upper openings or the container cover 213 of snapping, first check valve 23 is housed in container 211 bottoms.Described prescription unit 22 structures that supply are shown in Fig. 2, Fig. 3 A, Fig. 3 B, and this confession prescription unit comprises piston cylinder 221, piston 222, crank 223, connecting rod 224, bearing 225 and driving lever 226.One end of described piston cylinder 221 is uncovered, form medicinal liquid cavity between piston 222 in cylinder body and the blind end, entering the mouth and medicine liquid outlet by being provided with soup on the cylinder body of blind end, the soup inlet is connected with first sealed tube 2211, medicine liquid outlet is connected with second sealed tube 2212, the other end of described first sealed tube 2211 is connected with first check valve 23 of storage prescription unit, and the other end of second sealed tube 2212 is communicated with second check valve 16 of 14 bottoms, drug storage container chamber.Described connecting rod 224 is located at the opening end of piston cylinder 221, and the one end is connected with piston 222, and the other end is connected with crank 23, and crank 23 other ends and driving lever 226 are affixed.Driving lever 226 is L-shaped, and it laterally is set on the U-shaped bearing 225 rotationally, and the free end of driving lever stretches out in outside the drug storage container chamber 14.Driving lever 226 is provided with the auxiliary block 2261 vertical with the driving lever link body of rod with the link end of bearing 225, between auxiliary block 2261 and bearing 225, back-moving spring 227 is being housed on the driving lever 226, one end of back-moving spring 227 is connected on the bearing 225, and its other end then is connected on the auxiliary block 2261.Described driving lever 226 can rotate around bearing 225 when carrying out dispensing operation, can reset by back-moving spring 227 after operation is finished.Described first check valve 23 and all commercially available acquisition of second check valve 16.As Fig. 2, described piston cylinder 221 and bearing 225 for prescription unit is fixed on the horizontal connecting

plate

24, and 24 of horizontal connecting plates are fixed on the base plate of container 211.

The process of making up a prescription of described dispensation apparatus 20 is shown in Fig. 3 C～3E, and the operator can measure as required in advance different agricultural chemicals are mixed in proportion and convert an amount of water and be configured to agricultural chemicals stoste, and the amount of converting water should make the agricultural chemicals stoste of preparation just in time fill drug storage container.The drug storage container of then agricultural chemicals stoste being packed into, and build container cover. when carrying out the pesticide spraying operation, as find that soup uses up or when not enough, can driving lever 226 be pressed down to the horizontal level shown in Fig. 3 D by the vertical position shown in Fig. 3 C by operating personnel, make first check valve 23 on the container 211 open, agricultural chemicals stoste in the container 211 is inhaled in the piston cylinder 221 that supplies prescription unit 22, meanwhile, second check valve 16 that is positioned at 14 bottoms, drug storage container chamber is opened, when unclamping driving lever 226, driving lever is return under back-moving spring 227 effects, promote piston 222 simultaneously soup is quantitatively sent into water tank 10 through second check valve 16, and mix automatically with water in the water tank, form the soup of the concentration that suits the requirements.

In one embodiment of the invention, liquid-jet device 50 can be set in sprayer dispensation apparatus of the present invention 100 outsides, power set 30, under casing 40, wherein, liquid-jet device 50 can be any known liquid-jet device.In the embodiment shown in fig. 4, this liquid-jet device 50 is a rhabodoid, and it comprises liquid-spraying rod 51, jet head 52, handle 54 and bat-handle switch 55, and wherein bat-handle switch 55 is contained on the handle 54, and is located at the rearward end of liquid-spraying rod 51.Described liquid-spraying rod 51, handle 54 and bat-handle switch 55 can adopt and the similar structure of common sprayer.Power set 30 comprise water pump 35 (this example is the microdiaphragm pump), chargeable storage 32, relay 31, power switch 36 and charging socket 37.Wherein, water pump 35 is connected by flexible pipe 33 with water outlet of water tank 15, and water pump 35 is connected by flexible pipe 34 with liquid-jet device.Chargeable storage 32, relay 31 and power switch 36 are connected by conductor wire with water pump 35 respectively, and charging socket 37 is also connected by conductor wire with battery 32.All power set all are located in the under casing 40.By this, when the user turns on the power switch 36, during operating grip switch 55, the power that water pump provides can be with the soups in the water tank 10 through the 4th flexible pipe 34, liquid-spraying rod 51, jet head 52 ejections.

Claims

1. a sprayer dispensation apparatus is characterized in that, this device comprises:

Water tank (10);

Dispensation apparatus (20), it is connected with described water tank (10), agricultural chemicals stoste quantitatively can be added in the water tank (10) by described dispensation apparatus (20).

2. sprayer dispensation apparatus as claimed in claim 1, it is characterized in that, described water tank (10) is a closed container, be provided with filler (11) at its top, one deck screen pack (12) and tank lid (13) at least are equipped with in the place, filler, the drug storage container chamber (14) that in described filler (11) one sides are provided with by water tank, is separated out, bottom, drug storage container chamber is provided with second check valve (16) that is communicated with water tank (10), and water tank bottom is provided with apopore (15).

3. sprayer dispensation apparatus as claimed in claim 1, it is characterized in that, described dispensation apparatus (20) comprises storage prescription unit (21), supplies prescription unit (22), first check valve (23) and second check valve (16), wherein, storage prescription unit (21) is located in the drug storage container chamber (14) of water tank, storage prescription unit (21) is connected with supplying prescription unit (22) by first check valve (23), then is connected with water tank (10) by second check valve (16) for prescription unit (22).

4. sprayer dispensation apparatus as claimed in claim 3, it is characterized in that, storage prescription unit (21) comprises container (211), one deck screen pack (212) and container cover (213) at least, wherein, the cylindrical container of the open topped that container (211) is used for dress agricultural chemicals stoste, in vessel port place one deck screen pack (212) and container cover (213) at least are housed, are provided with first check valve (23) in the stoste exit of container (211) bottom.

5. sprayer dispensation apparatus as claimed in claim 3, it is characterized in that, the described prescription unit (22) that supplies comprises piston cylinder (221), piston (222), crank (223), connecting rod (224), bearing (225) and driving lever (226), wherein, piston cylinder (221) is provided with soup inlet and medicine liquid outlet, soup inlet and medicine liquid outlet are respectively by first sealed tube (2211), second sealed tube (2212) is connected with first check valve (23) of storage prescription unit and second check valve (16) in drug storage container chamber, connecting rod (224) two ends are connected with piston (222) and crank (223) respectively, crank (223) other end is affixed with the rotatable driving lever (226) that is set on the bearing (225), driving lever (226) can rotate around bearing (225), and back-moving spring (227) is housed on the driving lever (226).