CN201364501Y

CN201364501Y - Automatic water supply device of automatic vending machine for beverages

Info

Publication number: CN201364501Y
Application number: CNU2009200377159U
Authority: CN
Inventors: 杨兴远; 郑小勇; 张丽君
Original assignee: Jiangsu Cas Shisun Vending Machine Equipment Co Ltd
Current assignee: Jiangsu Cas Shisun Vending Machine Equipment Co Ltd
Priority date: 2009-01-20
Filing date: 2009-01-20
Publication date: 2009-12-16
Anticipated expiration: 2019-01-20

Abstract

The utility model relates to an automatic water supply device of an automatic vending machine for beverages, which comprises a power supply, a mechanical switch, a water tank, a ball float level controller, a solenoid valve and a water purifier, wherein the ball float level controller is placed at the upper part of the interior of a water tank; two conductive rods are arrnaged inside the ball float level controller; the two conductive rods are connected with the solenoid valve and the power supply through a conducting wire respectively; and the solenoid valve is connected with the power supply through a conducting wire. In the device, tap water which is sent to the vending machine is sent to the solenoid valve after being purified; and when the water level in the water tank reaches the lower limit value, the solenoid valve is turned on, and water which is purified by the water purifier is sent to the water tank from the solenoid valve, and when the water lever in the water tank reaches the upper limit value, signals are sent by a reed switch of the ball float level controller to turn off the solenoid valve, thereby stopping supplying the water. The utility model can ensure the uninterrupted beverages supply of the vending machine, also ensures the drinking safety of the beverages, and has low operation cost.

Description

The automatic water supply device of automated beverage vending machine

Technical field

The utility model relates to a kind of automatic water supply device of automated beverage vending machine.

Background technology

The automated beverage vending machine is responsible for selling, is moved convenient, advantage such as make things convenient for customers because of it without the special messenger and extensively is used in public arenas such as hotel, school, shop.Present automated beverage vending machine generally all is to use bottled water, and two kinds of water supply forms are arranged, and promptly adopts and puts water and underlying water.

But there is following defective in existing water supply installation:

1. because the automated beverage vending machine is in the unattended duty state, the bucket of water supply installation all is external bucket at present, and it can't be fixed, and loses easily; In addition, external bucket exposes in machine exterior, not enough environmental protection, and it is that it is subject to boring personnel or lawless person etc. injects attacks such as poison in bucket that serious situation is more arranged, and makes food-safety problem have serious potential safety hazard, damages the consumer health;

2. the bottled water of putting on using is pure water, and operation cost is higher;

3. bucket is exposed is placed on the machine top, influences the overall appearance effect of vending machine;

Since existing beverage dispenser generally highly all about 1.6 meters, and on put water every barrel of water be 18 kilograms, make that to change water all extremely inconvenient at every turn, the slightly little quite difficulty of then moving of operating personnel's strength;

For on put water 18 premium on currency buckets and use up then that beverage dispenser just can't continue to provide service, if the maintainer can not in time carry out supply, not only can't ensure the quality of service, also influenced equipment operation personnel's economic benefit;

6. the underlying water that existing designing institute is taked to use is that a micro pump is put into the pure water bucket, this must destroy pure water bucket mouth, when having food-safety problem, because each time of extracting underlying water only is 15 seconds, so also insufficient water can be caused, the problem of insufficient water can't be fundamentally solved.

Summary of the invention

The utility model is for addressing the above problem the automatic water supply device that a kind of automated beverage vending machine is provided, and this device can guarantee the continual serving beverage of vending machine, also guaranteed the safe for drinking of beverage, and operation cost is low.

For realizing its purpose, the technical solution of the utility model is as follows:

A kind of automatic water supply device of automated beverage vending machine, this device comprises power supply, water tank.

Also comprise ball float level controller, solenoid valve, described ball float level controller is fixed in water tank upper, and it is electrically connected with solenoid valve, power supply respectively by input, output wiring terminal; Described solenoid valve is electrically connected with power supply.

Described ball float level controller inside comprises two contact rods, magnetic reed switch and ball floats, two contact rod one ends constitute input respectively, output wiring terminal is electrically connected with solenoid valve, power supply, the other end links to each other by magnetic reed switch, and described magnetic reed switch is controlled its open and close by ball float.

Also comprise water purifier, the water delivering orifice of water purifier links to each other with solenoid valve.

Described water purifier is the level Four water purifier.

Described automatic water supply device is positioned at the inside of automated beverage vending machine.

Advantage of the present utility model:

1. the water purifier of sending into machine intimate because of tap water carries out directly entering water tank after the purified treatment, entire process and operating process all realize at machine intimate, add filtration, the purified treatment of water purifier, thoroughly avoided safety problems such as external water is destroyed, water quality is rotten;

2. after adopting built-in water, there is not extra device in machine exterior, and machine integral body is more attractive in appearance;

3. use water purifier that tap water is carried out getting final product direct beverage after the purified treatment, the filter core of water purifier just need be changed once general half a year, each replacement cost (current market price) about 200 yuan, and directly use bottled water, the cost of half a year is about about 1000 yuan, and the cost of its saving is quite objective for operator;

4. because built-in automatic purified water treatment device, thereby no longer need heavy drummed pure water is placed into higher machine top, solved the manpower problem;

5. this device will be connected power of electromagnetic valve as long as water tank is discontented, solenoid valve is opened and will be intake till water tank is full, therefore water tank is full state always like this, has guaranteed the continual water supply of machine, can not exist to make the out-of-work problem of machine because of cutting off the water supply.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the axial cross section cross-sectional schematic of ball float level controller.

Fig. 3 is the assembly structure synoptic diagram of the utility model and vending machine.

Among the figure: 1-power supply, 2-mechanical switch, 3-water tank, the 4-ball float level controller, 4-1-plastic tube, 4-2-contact rod, the 4-3-magnetic reed switch, 4-4-ring-shaped magnet, 4-5-ball float, the 4-6-set collar, 4-7-upper limit catch, 4-8-lower limit catch, the 4-9-support, 5-solenoid valve, 6-water purifier, the 6-1-water inlet, 6-2-water delivering orifice, 7-automated beverage vending machine.

Embodiment

As shown in Figure 1: a kind of automatic water supply device of automated beverage vending machine, this device comprise power supply 1, mechanical switch 2, water tank 3, ball float level controller 4, solenoid valve 5, water purifier 6.

Ball float level controller 4 places water tank 3 internal upper parts, as shown in Figure 2, ball float level controller 4 comprises the plastic tube 4-1 of a sealing, two contact rod 4-2 are set in plastic tube 4-1, two contact rod 4-2 pass through the magnetic reed switch 4-3 connection of its lower end, and its upper end is connected with solenoid valve 5, power supply 1 as input, output wiring terminal respectively; Plastic tube 4-1 is run through the ball float 4-5 that ring-shaped magnet 4-4 is equipped with in an inside, utilize set collar 4-6 with ball float 4-5 be fixed on magnetic reed switch 4-3 relevant range in.When ball float 4-5 in water tank 3 under the buoyancy of water effect when mobile, its inner ring-shaped magnet 4-4 attracts the action of magnetic reed switch 4-3 contact, with the water level in control or the indication water tank 3.Upper limit catch 4-7 and the lower limit catch 4-8 that is fixed on the plastic tube 4-1 arranged respectively in the both sides up and down of ball float 4-5, and plastic tube 4-1 is fixing by support 4-9 and water tank 3.Ball float level controller 4 constitutes the loop with solenoid valve 5, power supply 1.

When automated beverage vending machine 7 normal uses, mechanical switch 2 is generally closed condition, this moment, the valve body of solenoid valve 5 was opened, tap water enters from water inlet 6-1, behind water purifier 6 purification filterings, flow out from water delivering orifice 6-2, by pipeline again through solenoid valve 5, send into water tank 3, when the water level in the water tank 3 arrived water tank 3 tops, the ball float 4-5 of ball float level controller 4 floated, withstand on the upper limit catch 4-7 of ball float level controller 4, at this moment, the ring-shaped magnet 4-4 disengaging in the ball float 4-5 contacts with magnetic reed switch 4-3's, i.e. the line broken circuit of whole device, then the valve body of solenoid valve 5 is closed, and stops to supply water.

When vending machine 7 causes in the water tank 3 decline of water table because of use, the ball float 4-5 of ball float level controller 4 falls, when contacting with lower limit catch 4-8, the interior ring-shaped magnet 4-4 of ball float 4-5 this moment contacts with magnetic reed switch 4-3, whole device line conduction, the valve body of solenoid valve 5 is opened once more, carries out toward water tank 3 inner water-supplies.So circulation keeps water tank 3 to be in full water state all the time, guarantees vending machine 7 continual beverage supplies.

Need not or meet special circumstances for a long time when needing the telephone-moving operation at vending machine 7, can open mechanical switch 2, close solenoid valve 5, can stop to send water.

Water purifier 6 adopts the level Four clean water treatment, can effectively remove objectionable impuritiess such as the interior silt of tap water, iron rust, bacterium, also can remove calcium, the magnesium ion be with in anhydrating than the forceful electric power lotus, reduces water hardness, improves mouthfeel, the water quality that assurance is healthy.

As shown in Figure 3, the utility model automatic water supply device is positioned at the inside of automated beverage vending machine 7.

Claims

1. the automatic water supply device of automated beverage vending machine, comprise power supply (1), water tank (3), it is characterized in that: also comprise ball float level controller (4), solenoid valve (5), described ball float level controller (4) is fixed in water tank (3) top, and it is electrically connected with solenoid valve (5), power supply (1) respectively by input, output wiring terminal, and described solenoid valve (5) is electrically connected with power supply (1).

2. the automatic water supply device of automated beverage vending machine according to claim 1, it is characterized in that: described ball float level controller (4) inside comprises two contact rods (4-2), magnetic reed switch (4-3) and ball float (4-5), two contact rods (4-2) end constitutes input respectively, output wiring terminal is electrically connected with solenoid valve (5), power supply (1), the other end links to each other by magnetic reed switch (4-3), and described magnetic reed switch (4-3) is controlled its open and close by ball float (4-5).

3. the automatic water supply device of automated beverage vending machine according to claim 1 is characterized in that: also comprise water purifier (6), the water delivering orifice (6-2) of described water purifier (6) links to each other with solenoid valve (5).

4. the automatic water supply device of automated beverage vending machine according to claim 2 is characterized in that: described water purifier (6) is the level Four water purifier.

5. the automatic water supply device of automated beverage vending machine according to claim 1 is characterized in that: described automatic water supply device is positioned at the inside of automated beverage vending machine (7).