CN2496561Y

CN2496561Y - Motor-driven spraying machine

Info

Publication number: CN2496561Y
Application number: CN 01261278
Authority: CN
Inventors: 左德志
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-22
Filing date: 2001-08-22
Publication date: 2002-06-26
Anticipated expiration: 2011-08-22

Abstract

The utility model provides a motorized mist sprayer, and the motorized mist sprayer comprises a pump body, a plunger, an eccentric shaft, an air chamber, a pressure regulating valve, a pressure meter, a water inlet and a water outlet, wherein, a water output chamber A, a working chamber B, a water input chamber C and a drive chamber D are arranged inside the pump body, wherein, the drive chamber D is arranged in the middle of the pump body, the working chamber B is arranged between the water input chamber C and the water output chamber A and the two ends of the driving chamber D, the plunger is arranged inside the drive chamber D, extended into the working chamber B and driven by the eccentric shaft to make alternating motion, two one-way valves with inversed direction are arranged between the water input chamber C and the working chamber B, and between the water outlet chamber A and the working chamber B. The utility model has the advantages that the volume is small, the structure is simple, the operation and maintenance is convenient, and the pressure is high, as well as the utility model can be widely utilized on the liquor spraying of a fruit plant, the decontamination of a stock house, the decoration of a construction, and the cleaning of a vehicle.

Description

Engine-driven atomiser

Technical field

The utility model provides a kind of engine-driven atomiser, belongs to the pump technical field.

Background technology

About the existing many technology reports of engine-driven atomiser, with regard to citation form, can be divided into plunger type, piston type, diaphragm type, adopt of its operation principle changes operating room's internal volume by transmission system more, finishes into water, spraying work through the water-in and water-out check valve again.Its defective is: 1, existing engine-driven atomiser integral body is formed by stacking by water outlet housing, water inlet housing and transmission housing at least, must connect with seal and securing member between each housing, complex structure, each housing be communicated with the dimensioned at position inaccurate or install improper, it is communicated with the position and is prone to the seepage phenomenon, and Transmission Room independently is arranged on a side of complete machine, and heat radiation is slow, has influenced service life; 2, transmission mechanism adopts bent axle, linkage, complex structure, and it is big to take up space; 3, spacer, seal are comparatively complicated.

Summary of the invention

The purpose of this utility model provide a kind of can overcome above-mentioned defective, simple and reasonable, be easy to process, serviceability is good, cost is low engine-driven atomiser.

The purpose of this utility model is achieved in that

Comprise the pump housing, plunger, eccentric shaft, air chamber, pressure regulator valve, Pressure gauge and advancing, delivery port, wherein plunger is installed in the pump housing, drive reciprocating motion by eccentric shaft, it is characterized in that: be provided with the A of water-supplying chamber in the pump housing, the B of operating room, intake chamber C and Transmission Room D, wherein Transmission Room D is positioned at the centre of the pump housing, the below of Transmission Room D is intake chamber C, its top is the A of water-supplying chamber, the B of operating room is between intake chamber C and the A of water-supplying chamber, the two ends of Transmission Room D, plunger is through Transmission Room D and probe into the B of operating room and move reciprocatingly, intake chamber C taps into the mouth of a river, the A of water-supplying chamber picks out the mouth of a river, at intake chamber C and the B of operating room, between the A of water-supplying chamber and the B of operating room the opposite check valve of direction is housed.

Described engine-driven atomiser, the central authorities of plunger are set with slide block, and the slide block suit is fixed on an end of eccentric shaft, and the other end of eccentric shaft is connected with driving mechanism, and then the drive plunger moves reciprocatingly.

Described engine-driven atomiser, the inwall of the B of operating room is fixed with y-type seal ring corresponding to plunger.

Described engine-driven atomiser, the two ends of the pump housing are provided with side plate and are connected with the pump housing through securing member, inboard and the A of water-supplying chamber of side plate, the B of operating room, correspondence is provided with the water outlet spacer between the end of intake chamber C, middle spacer sleeve and water inlet spacer, side plate is provided with adjustment screw, corresponding to the water outlet spacer, middle spacer sleeve and water inlet spacer are fixed the check valve in the A of water-supplying chamber, y-type seal ring in the B of operating room and the check valve in the intake chamber C, and water outlet spacer, the water inlet spacer is provided with through hole and is communicated with the B of operating room, and middle spacer sleeve is provided with through hole and is communicated with A of water-supplying chamber and intake chamber C respectively.

Described engine-driven atomiser, water outlet spacer, middle spacer sleeve, the water inlet spacer is corresponding with the A of water-supplying chamber in the interior check valve of check valve, the y-type seal ring in the B of operating room, intake chamber C between to compress degree adjustable.

The utility model compared with prior art has following advantage:

1, the pump housing integrates the A of water-supplying chamber, the B of operating room, intake chamber C and Transmission Room D, simple in structure, and Transmission Room D is positioned in the middle of the pump housing, during work, current flow around Transmission Room D, formed direct cooling, the heat of its generation has in time been distributed, overcome between each operating room of original spraying machine because of machining accuracy simultaneously or the improper connection place leakage problems that causes is installed Transmission Room D;

2, transmission mechanism adopts eccentric shaft, bearing and slide block, compact conformation, and it is little to take up space;

3, water outlet spacer, middle spacer sleeve and the water inlet spacer effect that possesses compressing simultaneously, be communicated with, seal simplifies the structure;

4, the side plate at this spraying machine two ends only plays the effect of covering and fixation fastener, is easy to processing, and price is low.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is an A-A partial sectional view embodiment illustrated in fig. 1;

Fig. 3 is the layout of the A of water-supplying chamber, the B of operating room in the pump housing embodiment illustrated in fig. 1, intake chamber C and Transmission Room D.

Among the figure: 1, slide block 2, bearing cap 3, oil sealing 4, eccentric shaft 5, bearing 6, y-type seal ring 7, plunger 8, O type circle 9, adjustment screw 10, middle spacer sleeve 11, securing member 12, delivery port 13, advance backwater joint 14, side plate 15, the pump housing 16, Pressure gauge 17, air chamber 18, pressure regulator valve 19, check valve 20, water outlet spacer 21, water inlet spacer 22, water inlet 23, securing member

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further: be provided with the A of water-supplying chamber in the pump housing 15, the B of operating room, intake chamber C and Transmission Room D, wherein Transmission Room D is positioned at the centre of the pump housing 15, the below of Transmission Room D is intake chamber C, its top is the A of water-supplying chamber, the B of operating room is between intake chamber C and the A of water-supplying chamber, the two ends of Transmission Room D, plunger 7 is installed in the Transmission Room D and probes into the B of operating room, the inwall of the B of operating room is fixed with y-type seal ring 6 corresponding to plunger 7, the central authorities of plunger 7 are set with slide block 1, slide block 1 suit is fixed on an end of eccentric shaft 4, the other end of eccentric shaft 4 is connected with driving mechanism, and then drive plunger 7 moves reciprocatingly, to change the volume of the B of operating room, intake chamber C taps into the mouth of a river 22, the A of water-supplying chamber picks out the mouth of a river 12, at intake chamber C and the B of operating room, between the A of water-supplying chamber and the B of operating room the opposite check valve of direction 19 is housed.The two ends of the pump housing 15 are provided with side plate 14 and are connected with the pump housing 15 through securing member 23, the A of water-supplying chamber, the B of operating room, the end correspondence of intake chamber C is sealed with water outlet spacer 20, middle spacer sleeve 10 and water inlet spacer 21, side plate 14 is provided with adjustment screw 9, rotation adjustment screw 9 can be corresponding to water outlet spacer 20, middle spacer sleeve 10 and water inlet spacer 21 are fixed the check valve 19 in the A of water-supplying chamber, y-type seal ring 6 in the B of operating room and the check valve 19 in the intake chamber C, and water outlet spacer 20, water inlet spacer 21 is provided with through hole and is communicated with the B of operating room, and middle spacer sleeve 10 is provided with through hole and is communicated with A of water-supplying chamber and intake chamber C respectively.

Bearing cap 2, oil sealing 3 fitted bearings 5 are used for setting-up eccentricity axle 4, and Pressure gauge 16, air chamber 17, pressure regulator valve 18 are all fixedlyed connected with the A of water-supplying chamber.

Claims

1, a kind of engine-driven atomiser, comprise the pump housing (15), plunger (7), eccentric shaft (4), air chamber (17), pressure regulator valve (18), Pressure gauge (16) and water inlet (22), delivery port (12), wherein plunger (7) is installed in the pump housing (15), drive reciprocating motion by eccentric shaft (4), it is characterized in that: the pump housing is provided with the A of water-supplying chamber in (15), the B of operating room, intake chamber C and Transmission Room D, wherein Transmission Room D is positioned at the centre of the pump housing (15), the below of Transmission Room D is intake chamber C, its top is the A of water-supplying chamber, the B of operating room is between intake chamber C and the A of water-supplying chamber, the two ends of Transmission Room D, plunger (7) is through Transmission Room D and probe into the B of operating room and move reciprocatingly, intake chamber C taps into the mouth of a river (22), the A of water-supplying chamber picks out the mouth of a river (12), at intake chamber C and the B of operating room, between the A of water-supplying chamber and the B of operating room the opposite check valve of direction (19) is housed.

2, engine-driven atomiser as claimed in claim 1, it is characterized in that: the central authorities of plunger (7) are set with slide block (1), slide block (1) suit is fixed on an end of eccentric shaft (4), and the other end of eccentric shaft (4) is connected with driving mechanism, and then drive plunger (7) moves reciprocatingly.

3, engine-driven atomiser as claimed in claim 1 is characterized in that: the inwall of the B of operating room is fixed with y-type seal ring (6) corresponding to plunger (7).

4, engine-driven atomiser as claimed in claim 1, it is characterized in that: the two ends of the pump housing (15) are provided with side plate (14) and are connected with the pump housing (15) through securing member (23), inboard and the A of water-supplying chamber of side plate (14), the B of operating room, correspondence is provided with water outlet spacer (20) between the end of intake chamber C, middle spacer sleeve (10) and water inlet spacer (21), side plate (14) is provided with adjustment screw (9), corresponding to water outlet spacer (20), middle spacer sleeve (10) and water inlet spacer (21) are fixed the check valve (19) in the A of water-supplying chamber, y-type seal ring (6) in the B of operating room and the check valve (19) in the intake chamber C, and water outlet spacer (20), water inlet spacer (21) is provided with through hole and is communicated with the B of operating room, and middle spacer sleeve (10) is provided with through hole and is communicated with A of water-supplying chamber and intake chamber C respectively.

5, engine-driven atomiser as claimed in claim 4 is characterized in that: water outlet spacer (20), middle spacer sleeve (10), water inlet spacer (21) is corresponding with the A of water-supplying chamber in the interior check valve (19) of check valve (19), the y-type seal ring (6) in the B of operating room, intake chamber C between to compress degree adjustable.