CN102580871A

CN102580871A - Spraying device

Info

Publication number: CN102580871A
Application number: CN2012100840433A
Authority: CN
Inventors: 董世荣; 刘东明
Original assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Current assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2012-03-27
Filing date: 2012-03-27
Publication date: 2012-07-18

Abstract

The invention discloses a spraying device, which comprises a spraying pipe. A discharging hole with a base is arranged at one end of the spraying pipe, a distribution plate is arranged at the lower end of the base, and a connecting rod which is connected with the distribution plate penetrates through the base into the spraying pipe. A pull rod with a slope at one end is arranged inside the spraying pipe, and the connecting rod is movably connected to the slope. The reciprocating motion of the pull rod drives the connecting rod to slide along the slope. The other end of the pull rod is connected with a driving mechanism which drives the pull rod to move reciprocatingly so as to drive the distribution plate to move upwards and downwards and adjust the gap between the distribution plate and the base. Accordingly, the amount and effect of spaying are adjusted and even spaying can be achieved.

Description

A kind of sprayer unit

Technical field

The present invention relates to a kind of atomization of liquid injection apparatus, particularly a kind of sprayer unit of scalable spray amount.

Background technology

Sprayer unit is that liquids such as liquid material, solution, water are ejected the device that produces atomizing effect with trickle water particle after the high pressure pressurization; In industrial processes; Sprayer unit is used by a large amount of, and its atomizing effect depends on fluid flow, pressure and designs of nozzles, at present commercial production sprayer unit relatively more commonly used; Nozzle is directly installed on the injection spray pipe, and spraying liquid directly sprays from nozzle through injection spray pipe.

Like Fig. 1, be existing a kind of simple and easy sprayer unit, nozzle 2a is installed in injection spray pipe 1a end; The liquid of high pressure flows into from injection spray pipe 1a, and through nozzle 2a atomizing ejection, commercial production is often used this sprayer unit; Can cooperate to produce and work continuously,, have following defective: 1, existing sprayer unit though it is simple in structure; Do not change nozzle and then self can't regulate spray amount, can only regulate spray amount through pressure and the flow of regulating spraying liquid, spray amount is regulated difficulty; And the variation of spraying liquid pressure can cause the variation of The droplet sizes, and spraying liquid pressure is too small, and The droplet sizes is the uniformity of affects spraying too; Pressure is excessive, and The droplet sizes is too little then can to cause the droplet drift; When 2, spraying liquid pressure changes, can't cooperate with nozzle to reach best spray effect, can only change nozzle and reach best atomizing effect, change nozzle, operation element is loaded down with trivial details; 3, can only regulate spray amount through pressure and the flow of regulating spraying liquid, be difficult to guarantee that spray amount is identical always, the spray amount skewness, spray effect is bad, is difficult to realize even spraying.

Summary of the invention

The present invention aims to provide and a kind ofly can regulate spray amount, but the sprayer unit of even spraying.

Sprayer unit of the present invention comprises injection spray pipe, and injection spray pipe one end is provided with discharging opening, and discharging opening is equipped with base, and the base lower end is provided with shunting disk, and shunting disk is connected with connecting rod, and connecting rod passes base and extend into injection spray pipe inside; The pull bar that one end is provided with the inclined-plane places injection spray pipe inner; On the inclined-plane that is connected tie rod end of connecting rod activity; Pull bar moves back and forth the drive connecting rod and slides along the inclined-plane; The pull bar other end is connected with and drives its reciprocating driving mechanism, and its drive stay moves back and forth the drive shunting disk and moves up and down, and regulates the gap between shunting disk and the base.

Through the spraying liquid of pressurization, the base of after injection spray pipe gets into, flowing through sprays from the gap between shunting disk and the base; Form spraying, when spraying liquid pressure or flow change, through the driving mechanism of pull bar one end is set; The drive stay move left and right, the pull bar other end is set to the inclined-plane, on the inclined-plane that is connected tie rod end of the connecting rod activity that is connected with shunting disk; Pull bar move back and forth to drive connecting rod and slides along the inclined-plane, and during move left and right, connecting rod is upper and lower moving along the inclined-plane under the driving of driving mechanism for pull bar; Move thereby the pulling shunting disk is upper and lower; Regulate the gap between shunting disk and the base, thereby regulate spray amount, make spraying liquid be in best spray pattern all the time.

Sprayer unit of the present invention, through driving mechanism, the drive stay move left and right; Be converted into moving up and down of shunting disk, thereby realize regulating the gap between shunting disk and the base, reach the purpose of regulating spray amount; Make spraying liquid reach best atomizing effect; When spraying liquid pressure and flow change, regulate spray effect through the adjustment spray amount, realize even spraying.

Description of drawings

Fig. 1 is the sketch map of prior art sprayer unit.

Fig. 2 is a structural representation of the present invention.

Fig. 3 is the partial enlarged drawing of Fig. 2.

Fig. 4 is the A-A cutaway view of Fig. 2.

Fig. 5 is a user mode sketch map of the present invention.

Fig. 6 is the partial enlarged drawing of Fig. 5.

The specific embodiment

Below in conjunction with accompanying drawing, the present invention is further described.

Like Fig. 2, Fig. 3, Fig. 4 disclose a kind of sprayer unit; It comprises injection spray pipe 1, and injection spray pipe 1 one ends are equipped with feed space 2, and feed space 2 tops are provided with charging aperture 201; Injection spray pipe 1 is connected a relative end closed-end with feed space 2, its closed end bottom side is provided with discharging opening, and the discharging opening direction down; Base 3 is installed on discharging opening, and base 3 upper ends are provided with the sleeve pipe 301 that is communicated with it, and the base upper end is provided with punishment in advance mouth 302; The shunting disk 4 that can cover base 3 is installed in base 3 lower ends, and its top is provided with connecting rod 401, and connecting rod 401 passes sleeve pipe 301 and extend into injection spray pipe 1 inside; Connecting rod 401 tops have vertical groove position, and the transverse axis 5 that passes connecting rod is in top, groove position.

The pull bar 6 that one end is wedge shape places injection spray pipe 1 inside; Its tapered end 601 inclined-planes pass the groove position of connecting rod 401 ends up, and transverse axis 5 is on the inclined-plane of tapered end 601, and pull bar 6 other ends pass feed space 2 and connect the driving mechanism that can drive its move left and right; Said driving mechanism comprises that an end is connected with the rocking handle 12 of internal thread sleeve pipe 14; With the feed space bonnet 11 that is fixed on feed space 2 ends, bonnet 11 ends are connected with externally threaded inner sleeve 13, and inner sleeve 13 can be connected through internal and external threads with sleeve pipe 14; Pull bar 6 passes inner sleeve 13 its ends and stretches out rocking handle 12 usefulness collars chucking, and pull bar 6 rocking handle 12 relatively rotates.

Spraying liquid gets into injection spray pipe 1 from the charging aperture 201 at feed space 2 tops, and the back is through the punishment in advance mouth 302 of base 3 upper ends, and the ejection from the gap between shunting disk 4 and the base 3 forms spraying uniformly; When spraying liquid pressure or flow changed, through shaking the rocking handle 12 that is arranged on feed space one end, rocking handle 12 was by the screw thread move left and right; Thereby drive stay 6 move left and right, the tapered end 601 of pull bar 6 is passed the groove position of connecting rod 401 ends, and transverse axis 5 is positioned on the inclined-plane of tapered end 601; Through move left and right pull bar 6, transverse axis 5 is upper and lower moving on the inclined-plane, moves up and down in sleeve pipe 301 thereby drive connecting rod 401; Connecting rod 401 pulling shunting disks 4 move, and regulate the gap between shunting disk and the base, regulate spray amount; When spraying liquid pressure and flow change, need not change nozzle or shower nozzle, through flow control device adjustment spray amount with regard to the scalable spray effect; Realize even spraying, simple to operate, convenient and swift.

Above-described sprayer unit, connecting rod 401 tops can adopt the mode and movable being connected of pull bar that is fixedly connected ring, and the connecting ring of ring-type is enclosed within the tapered end of pull bar 6; Place on the inclined-plane of tapered end 601, during pull bar 6 move left and right, on the inclined-plane of connecting ring tapered end 601; Move up and down along the inclined-plane; Drive shunting disk 4 and move, regulate the gap between shunting disk and the base, regulate the spray amount of sprayer unit.

Above-described sprayer unit; The inclined-plane of the tapered end 601 of pull bar 6 can be curve slope, and transverse axis 5 or connecting ring place on the curve slope, upper and lower the moving along the inclined-plane; Pulling connecting rod 401 upper and lower moving; Connecting rod 401 pulling shunting disks 4 move, and regulate the gap between shunting disk and the base, regulate the spray amount of sprayer unit.

Sprayer unit of the present invention, the driving mechanism of drive stay 6 move left and right can adopt cylinder to replace; Through adjustable cylinder drive stay 6 move left and right, according to the pressure and the flow of spraying liquid, the adjustment draw rod positions; Thereby regulate the gap between shunting disk and the shunting disk base, regulate spray amount, adopt cylinder to replace the spray amount of rocking handle control sprayer unit; Make sprayer unit control more accurate, operate faster; Equally also can use hydraulic jack, drive stay such as motor move.

Above-described sprayer unit, more even in order to make spraying, shunting disk 4 adopts inverted tapered disk; Shunting disk 4 is fitted tightr with base 3; Reduce the gap between shunting disk and base, shunting disk and base tight connecting, ejection atomization of liquid effect is more obvious; The ejection from disc shunting disk edge, it is more even to spray.

Like Fig. 5, the above-described sprayer unit of Fig. 6, the end in injection spray pipe 1 outside near feed space 2 is installed with closure plate 7; Can sprayer unit be installed on body of wall or other objects through closure plate 7, sprayer unit feed end and spraying end be separated, like Fig. 4; Be fixed with mounting bracket 8 on the body of wall, through clamp mechanism 9 that closure plate 7 is fixing with mounting bracket 8, sprayer unit is fixed on the body of wall; Through being installed in the driving mechanism of feed space one end,, regulate spray effect with regard to the spray amount of scalable sprayer unit; Easy to operate, slide for preventing support 8 and closure plate 7, between support 8 and closure plate 7, also be provided with pad 10.

Claims

1. a sprayer unit comprises injection spray pipe, and injection spray pipe one end is provided with discharging opening, and it is characterized in that: discharging opening is equipped with base, and the base lower end is provided with shunting disk, and shunting disk is connected with connecting rod, and connecting rod passes base and extend into injection spray pipe inside; The pull bar that one end is provided with the inclined-plane places injection spray pipe inner; On the inclined-plane that is connected tie rod end of connecting rod activity; Pull bar moves back and forth the drive connecting rod and slides along the inclined-plane; The pull bar other end is connected with and drives its reciprocating driving mechanism, and its drive stay moves back and forth the drive shunting disk and moves up and down, and regulates the gap between shunting disk and the base.

2. sprayer unit according to claim 1 is characterized in that: the connecting rod top has the groove position, and the transverse axis that passes connecting rod is in top, groove position; Pull bar is provided with the end on inclined-plane and passes the groove position, and transverse axis places on the inclined-plane.

3. sprayer unit according to claim 1 and 2 is characterized in that: the end that pull bar is provided with the inclined-plane is a wedge shape.

4. sprayer unit according to claim 3; It is characterized in that: said driving mechanism comprises that an end is connected with the rocking handle of internal thread sleeve pipe; Be fixed on the bonnet of injection spray pipe end; The bonnet end is connected with externally threaded inner sleeve, and inner sleeve and sleeve pipe are through being threaded, and pull bar passes its end of inner sleeve and is connected with rocking handle is rotating.

5. sprayer unit according to claim 3 is characterized in that: said driving mechanism is a cylinder.

6. sprayer unit according to claim 3 is characterized in that: said shunting disk is inverted tapered disk.