CN2140353Y

CN2140353Y - Valve implement of infrared detergent feeder

Info

Publication number: CN2140353Y
Application number: CN 92245439
Authority: CN
Inventors: 江鑫; 谢金花
Original assignee: Individual
Current assignee: Xie Jinhua
Priority date: 1992-12-29
Filing date: 1992-12-29
Publication date: 1993-08-18
Anticipated expiration: 2002-12-29

Abstract

The utility model relates to a valve implement of an infrared detergent feeder, in particular to a detergent output valve which is driven to open and close by a motor. The structure is that the valve is opened by press and squeeze. By utilizing the successive reciprocating movement of a push rod driven by the motor, the valve is squeezed to squeeze and output the detergent for many times, making the detergent be fed quickly in a big amount. The structure is composed of a piston, a cylinder, a rubber air cylinder and an output cover, wherein, the piston can move up and down in the cylinder to realize the open and close of the output of the detergent; the rubber air cylinder is covered on one side of the cylinder and is squeezed by the push rod to compress the detergent in the cylinder to drive the piston to move and open the valve; when the detergent flows out in a suitable amount, the squeezing pressure of the inner detergent is smaller to make the piston fall and block the output, achieving the effect of automatically close.

Description

Valve implement of infrared detergent feeder

The utility model relates to a kind of valve system of infrared ray cleaning agent supply, mainly valve is made as to be subjected to the motor reciprocating push rod to be used as continuously extruded keying, makes cleaning agent quantitatively reach volume and exports rapidly, and a kind of good cleaning agent valve is provided.

Present general cleaning agent supply, comparatively general infrared induction automatic cleaner supply before the outstanding feeling the pulse with the finger-tip, when but its characteristics approach the supply bottom for the mat hand, after utilizing itself infrared induction device to detect, self-opening internal valves and reach the effect of cleaning agent output, this kind cleaning agent supply has certain practicality really, but, because this cleaning agent supply is the keying with the solenoid control valve, and in fact cleaning agent itself has a proper viscosity, thisly only make cleaning agent be subjected to the method for supplying of gravity fall valve open by electromagnetic valve, because the viscosity relationship of aforementioned cleaning agent own, the speed of its outflow is very slow, need stop the long period and just can obtain cleaning agent thereby influence the efficient of cleaning agent supply and hand, obviously be not inconsistent the practicality demand in the volume supply so do, and the consumption of current of electromagnetic valve own be higher for cleaning agent, even have the problem of too power consumption to exist, so in addition improved necessity is arranged.

For this reason, the purpose of this utility model is to provide a kind of and can exports rapidly quantitatively and the valve system of the infrared ray cleaning agent supply of volume cleaning agent, practical, little power consumption.

The utility model provides a kind of valve system of infrared ray cleaning agent supply, be by casing, base, the motor power case, infrared ray circuit plate and valve are formed, wherein, valve is by pump, piston, soft rubber ball, rubber air duct and output plug are formed, wherein, the waist of pump is established with sallop screen and is formed the criss-cross passage, and pump waist below is a horizontal tube that extends to side, and communicates with pump, a terminal sheathed cap shape rubber air duct of horizontal tube, and corresponding with the overhanging push rod of headstock, a piston can be inserted in by the pump below, and

Referring to supply inner structure shown in Figure 2, it is provided with the headstock 301 of motor 30 by the rear, circuit card 32, pump 2, piston 4, output plug 5 and rubber air duct 6 constitute a complete autocontrol valve, wherein headstock 301 and circuit card 32 are located on the base 14, and infrared transceiver 321,322 correspondences of circuit card 32 are passed the two through hole 141,142 of base 14, can detect extraneous the variation and start, and motor 30 energisings to headstock 301 realize electric power control effect; And this mechanical actuation valve partly, be flow export 15 belows of a pump 2 being located at casing 1, this flow export 15 has four scallops 16 that surround annular, the bottom centre position of flow export 15 extends downwards with projection 17, end that can a spring 18 entangles this projection 17, these pump 2 interpositions install to surround the fan-shaped spacer ring 22 of annular, make it to form the criss cross through hole, then laterally establish with horizontal tube 21 in the below of fan-shaped spacer ring 22, and communicate with pump 2 with a through hole 23, the end of horizontal tube 21 can be inserted in a rubber air duct 6; One piston 4, centre are established with bulge loop 42, and upper and lower end sets up separately with sleeve 41 and projection 43, can distinguish fit spring 18 and soft rubber ball 44, and soft rubber ball 44 can be located in the output plug 5, and the overhanging push rod 31 of described rubber air duct 6 and headstock 301 sides is corresponding;

In the internal structure about this headstock 301, can cooperate referring to shown in the top plan view of the sectional side view of Fig. 3 and Fig. 4, this motor 30 that is arranged on headstock 301 rears promptly stretches in the headstock 301 with its power shaft and combines with a power gear 303, and it is big to slow down through one, miniature gears 304,305 and drive another big gear wheel 306 that is positioned at side, on the surperficial eccentric position of this big gear wheel 306, establish an eccentric projection 307, this eccentric projection 307 is inserted in vertical chute 308 of T-shaped push rod 302 rear ends, a cross section, the outer end of this push rod 302 is then stretched out by headstock 301 1 sides, and the outer end of push rod 302 is in conjunction with a magnet 309; So, can promptly after headstock 301 in-to-in reducing gear are done suitable deceleration, move reciprocatingly via to after motor 30 energisings and drive push rod 302 by eccentric projection 307 with previous constructions.

With in the wall of these push rod 302 terminal cooresponding rubber air ducts 6 then one be combined with an iron block 61, hold iron block 61 positions of this rubber air duct 6 by the magnet 309 of push rod 302 ends, make rubber air duct 6 can be extruding or loosen with the reciprocating action of push rod 302.Be positioned at the waist lower position of pump, its body waist is established with bulge loop, upper and lower end can be held with spring and rubber plug sleeve respectively, and on the exit passageway of piston base corresponding to the output plug, the push rod of mat motor power case is pushed the rubber air duct back and forth, and the pump inner space is changed, make on the piston and move, cleaning agent is flowed out, and when cleaning agent flows out appropriate amount, can make the piston homing.

The further characteristics of the valve system of aforesaid infrared ray cleaning agent supply are that headstock is with some reducing gear, one T shape push rod also cooperates a power motor to constitute the mechanism that push rod can be done reciprocating action, the rotating shaft of motor is stretched in the headstock and is combined with a power gear, and establish an eccentric projection in the surface of a reducing gear, the inner of T shape push rod forms one can be for the chute of eccentric projection fit, the outer end of push rod is in conjunction with a magnet, and outside the headstock that stretches through out, and the rubber air duct outer end of aforementioned valve is in conjunction with an iron block, and can with the mutual sorption of the magnet of push rod outer end, do and press action and can drive the rubber air duct by push rod.

The valve system of infrared ray cleaning agent supply of the present utility model is compared with the valve system of existing cleaning agent supply, owing to adopted the motor reciprocating push rod to do continuously extruded and form opening/shutting valve, make cleaning agent can quantitatively reach the output of volume ground rapidly, so practical; In addition, do not adopt electromagnetic valve, consumption of current is reduced owing to adopt motor to drive pushrod movement.

Further specify architectural feature of the present utility model and purpose below in conjunction with accompanying drawing; Wherein,

Fig. 1 is the External view of cleaning agent supply.

Fig. 2 is a stero exploded drawings of the present utility model.

Fig. 3 is an assembled sectional view of the present utility model.

Fig. 4 is the top plan view of headstock of the present utility model.

Fig. 5 is valve event figure of the present utility model.

Cleaning agent supply as shown in Figure 1, basically have by one and inspect what casing 1, loam cake 11, the back of the body seat 13 and the base 14 of supporting box 1 of cleaning agent and formed, establish with infrared transceiver base 14 bottom surfaces, when hand shifts to this position, cleaning agent is dripped automatically, realize the purpose of supply cleaning agent.

Shown in the combination section of Fig. 3, tension force by spring 18, make the soft rubber ball 44 of these piston 4 bottoms withstand the outlet of output plug 5, cleaning agent then can be via the scallop 16 of flow export 15, the through hole of the fan-shaped spacer ring 22 of pump 2 and be full of the latter half and horizontal tube 21 inside of this pump 2; When aforementioned motor 30 is subjected to infrared induction control and after the energising, promptly as shown in Figure 5, driving push rod 302 by the eccentric projection in the aforementioned headstock 301 307 outwards promotes, stretching out of its push rod 302 of mat, can push this rubber air duct 6 and pump 2 inner spaces are dwindled and cleaning agent produced the phenomenon push, but owing to block under the situation of outlet at this aforementioned piston 4, only make the thrust of cleaning agent generation towards casing 1 direction, so, the upwards thrust that mat should produce, promptly bestow the tractional force that the bulge loop 42 1 of piston 4 makes progress, make piston 4 produce the upwards phenomenon on top, promptly as shown in Figure 4, move on the mat piston 4, the outlet of output plug 5 is no longer stopped up, make cleaning agent output.

Be noted that, when moving on the aforementioned piston 4, this bulge loop 42 of mat is blocked the middle duct of this pump 2 just, make the cleaning agent in the casing 1 can't be dirty, that is can't replenish the cleaning agent that flow out these pump 2 belows, after output plug 5 flows out the cleaning agent of right quantity, because under the situation that the feasible cleaning agent that is positioned at pump 2 belows flows out gradually, the strength of moving on the piston 4 that cleaning agent is pushed reduces thereupon gradually, so, when pushing force during less than the restoring force of spring 18, then make piston 4 whereabouts and block outlet once more, therefore, when cleaning agent exports a specified quantitative to, can make the piston closes outlet automatically, also have the once quantitative output action of extruding; At this moment, moving down of mat piston 4 promptly returns back to the situation of Fig. 3, waits for start next time.

And should move owing to successive reciprocation in order to the push rod 302 of extruding rubber air duct 6, and do the energising of a specified time for motor 30 after, promptly be subjected under the design of motor 30 rotating speeds own, headstock 301 inner reduction ratios, make push rod 302 can in the short time do repeatedly back and forth press action, and make valve internal piston 4 can do repeatedly upper and lower moving, obtain faster to reach effective cleaning agent output supply, do not flow out comparatively slow shortcoming and there is the cleaning agent that has the cleaning agent supply now; In addition, owing to adopted the mode of motor drive pushrod movement, so consumption of current also decreases.

Claims

1, a kind of valve system of infrared ray cleaning agent supply, by casing, base, the motor power case, infrared ray circuit plate and valve are formed, and it is characterized in that:

Described valve is by pump, piston, soft rubber ball, rubber air duct and output plug are formed, wherein, the waist of pump is established and is formed the criss-cross passage with sallop screen, pump waist below is a horizontal tube that extends to side, and communicates a terminal sheathed cap shape rubber air duct of horizontal tube with pump, and it is corresponding with the overhanging push rod of headstock, one piston can be inserted in by the pump below, and is positioned at the waist lower position of pump, and its body waist is established with bulge loop, upper and lower end can be held with spring and rubber plug sleeve respectively, and on the exit passageway of piston base corresponding to the output plug; The push rod of mat motor power case is pushed the rubber air duct back and forth, and the pump inner space is changed, and makes on the piston and moves, and cleaning agent is flowed out, and can work as cleaning agent outflow appropriate amount the time, makes the piston homing.

2, the valve system of infrared ray cleaning agent supply according to claim 1, it is characterized in that: this headstock is with some reducing gear, one T shape push rod also cooperates a power motor to constitute the mechanism that push rod can be done reciprocating action, the rotating shaft of motor is stretched in the headstock and is combined with a power gear, and establish an eccentric projection in the surface of a reducing gear, the inner of T shape push rod forms one can be for the chute of eccentric projection fit, the outer end of push rod is in conjunction with a magnet, and outside the headstock that stretches through out, and the rubber air duct outer end of aforementioned valve is in conjunction with an iron block, and can with the mutual sorption of the magnet of push rod outer end, do and press action and can drive the rubber air duct by push rod.