CN210295279U

CN210295279U - Automatic bulk liquid selling control system

Info

Publication number: CN210295279U
Application number: CN201921570775.7U
Authority: CN
Inventors: 张焕新; 潘敏楠
Original assignee: Henan Chuangdi Electronic Technology Co ltd
Current assignee: Henan Chuangdi Electronic Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-04-10
Anticipated expiration: 2029-09-20

Abstract

An automatic selling control system for bulk liquid comprises a cabinet body, a liquid storage container is arranged inside the cabinet body, a liquid outlet is arranged outside the cabinet body, the liquid outlet is positioned below the liquid storage container, the liquid storage container and the liquid outlet are connected through a liquid conveying pipeline, a flow meter, a fluid pump and a solenoid valve are arranged on the liquid conveying pipeline, a liquid taking container is arranged below the liquid outlet, the liquid taking container is placed on an external support frame which is positioned below the liquid taking container and is connected with the side wall of the cabinet body, a weighing device which is contacted with the bottom of the liquid taking container is arranged on the upper portion of the external support frame, a one-way air inlet valve is arranged at the top of the liquid outlet container, the flow meter, the fluid pump, the solenoid valve and the weighing device are all connected with the same control processing device through electric signals, and the control processing device is electrically connected, small metering detection error and capability of reducing fault loss.

Description

Automatic bulk liquid selling control system

Technical Field

The utility model relates to an automatic vending equipment technical field especially relates to a bulk liquid vending control system.

Background

At present, with the improvement of living standard of people, the vending machine becomes a selling device which is very common in use, as a common commercial automatic device, the vending machine is not limited by time and place, can save manpower and facilitate transactions, and is an important component of a brand new commercial retail mode, but the current vending machine mainly sells liquid in a filling or bag mode in the aspect of liquid selling, the selling mode can not lead a customer to select proper dosage according to the demand of the customer, and bulk liquid products such as bulk wine, liquid chemicals, flavoring agents, cosmetics and the like are difficult to sell by being refitted from a conventional automatic water dispenser due to the fact that the liquid is thick, and if the bulk liquid is placed in a conventional supermarket, the advantage of convenience of a vending system is lost, not only needs to be weighed in line and paid in line, but also takes out and puts the products on the goods shelves if the weight of the products is larger, thereby having potential safety hazard while consuming manpower. Meanwhile, the detection and control of the discharge amount of bulk liquid in the existing vending machine are very difficult, the amount of liquid flowing out in unit time is not fixed and cannot be accurately detected due to the influences of factors such as air pressure and liquid level, uniformity of liquid density, shape and size of a liquid outlet and the like in the single use time control, the disconnection condition of the flow meter cannot be avoided by using the flow meter control alone, the detection function is completely lost after the flow meter is in short-time fault, the pressure compensation caused by free falling of the bulk liquid into a container needs to be considered in the single use weighing control, and the difficulty of liquid detection and control is increased.

Disclosure of Invention

The utility model aims to provide a: the bulk liquid discharge amount to above-mentioned automatic vending equipment existence detects inconveniently, bulk liquid discharge amount detection error big and can't satisfy the technical problem of the different liquid quantity demands of customer, the utility model provides a bulk liquid automatic vending control system.

The utility model adopts the technical scheme as follows: the utility model provides a bulk liquid vending control system, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is provided with the stock solution container, the outside of the cabinet body is provided with the liquid outlet, the liquid outlet is located the below of stock solution container, stock solution container and liquid outlet pass through liquid conveying pipeline and connect, the last flowmeter that is provided with of liquid conveying pipeline, fluid pump and solenoid valve, the below of liquid outlet is provided with gets the liquid container, it places on the outside support frame that is located to get liquid container below and is connected with cabinet side wall to get the liquid container, the upper portion of outside support frame is provided with the weighing device with getting liquid container bottom contact, the top of going out the liquid container is provided with one-way admission valve, the flowmeter, the fluid pump, solenoid valve and weighing device all are connected.

Further, still be provided with touch display screen, voice broadcast ware and payment by credit card equipment on the cabinet body, touch display screen, voice broadcast ware and payment by credit card equipment all are connected with control processing apparatus.

Further, the control processing device comprises a processor, a GPRS communication module and a server, the flowmeter, the fluid pump, the electromagnetic valve, the weighing device, the touch display screen, the voice broadcast device and the card swiping payment device are all connected with the processor, and the processor is connected with the server through the GPRS communication module.

Furthermore, a photoelectric coupler is arranged between the flowmeter and the processor, and the flowmeter is connected with the processor through the photoelectric coupler.

Further, the inside of the cabinet body is provided with inside support frame, stock solution container, the flowmeter, fluid pump and solenoid valve all set up at inside support frame, stock solution container, the flowmeter, the bottom of fluid pump and solenoid valve all is less than stock solution container's bottom, the liquid outlet is located stock solution container's below, flowmeter, fluid pump and solenoid valve are passed to liquid conveying pipeline's middle part level, liquid conveying pipeline's middle part horizontal extension portion and stock solution container's bottom parallel and level, the top of liquid outlet is provided with the safety cover that shelters from with cabinet body coupling.

Further, the inside of the cabinet body is provided with a drawer groove, the drawer groove is located at the bottom of the cabinet body and is as high as the external support frame, a drawer through hole is formed in the side wall of the cabinet body and is arranged between the drawer groove and the external support frame, the height of the drawer through hole is as high as that of the drawer groove, one end of the external support frame penetrates through the drawer through hole to penetrate into the inside of the drawer groove, and the external support frame penetrates into the part inside the drawer groove and is in sliding connection with the inner side wall of the drawer groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a liquid storage container stores bulk liquid, adopts liquid conveying pipeline to carry bulk liquid to the liquid outlet then discharge, adopts the fluid pump to drive bulk liquid and at the inside flow of liquid conveying pipeline, adopts the solenoid valve whether go out liquid through control liquid conveying pipeline control liquid outlet, adopts to get liquid container and connects and get liquid, adopts the liquid outlet to be less than liquid storage container and reduces the energy loss of fluid pump, adopts to shelter from safety cover protection liquid outlet and liquid conveying pipeline.

2. The utility model discloses a flowmeter, weighing device and time-recorder are connected with same control processing apparatus through the signal of telecommunication, can take the flow of multiple mode integrated detection bulk liquid to through connecting fluid pump and solenoid valve and control processing apparatus, control bulk liquid's flow, can add quantitative bulk liquid to getting the liquid container.

3. The utility model discloses a touch display screen makes things convenient for customer to sell control system input instruction to automation, make customer can use information such as touch display screen selection passageway, and show the commodity name that corresponds the passageway through touch display screen display, the picture, the unit price, flow, information such as total price, adopt voice broadcast ware to report voice prompt user operation, adopt modes such as IC-card automatic checkout that the payment equipment of punching the card is convenient to pass through, and pay to the trade company, adopt GPRS communication module connecting server and treater, carry the server with the result of treater, and accept the information that the server sent, adopt photoelectric coupler to convert the high voltage of flowmeter into the low-voltage of treater, voltage conversion has been realized, external disturbance has still effectively been kept apart simultaneously, signal isolation has been realized.

4. The utility model discloses an inside support frame supports stock solution container, flowmeter, fluid pump and solenoid valve to with liquid conveying pipeline's middle part horizontal extension portion and stock solution container's bottom parallel and level, provide certain power for the flow of bulk liquid, reduce the load of fluid pump, adopt the time-recorder to be connected with the treater, and be connected with the server through GPRS communication module indirectly, the liquid in-process is got in dual control, in time detects the harm of equipment, reduces the loss of user equipment.

5. The utility model discloses an outside support frame supports gets liquid container to for weighing device's installation provides the carrier, and through the setting of drawer groove and drawer through-hole, make things convenient for automatic selling control system to take in the inside of the cabinet body with outside support frame when not getting liquid, reduce the area of the cabinet body, save the space of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention (with the shielding protective cover removed);

FIG. 2 is a schematic view of the connection structure of the weighing apparatus and the external support frame;

FIG. 3 is a schematic diagram of a connection framework for a processor and a GPRS communication module;

fig. 4 is a flow chart of a processor routine.

Labeled as: 1-cabinet body, 2-liquid storage container, 3-liquid conveying pipeline, 4-liquid outlet, 5-flowmeter, 6-fluid pump, 7-electromagnetic valve, 8-internal support frame, 9-external support frame, 10-weighing device, 11-drawer groove, 12-drawer through hole, 13-one-way air inlet valve, 14-liquid taking container and 15-shielding protective cover.

Detailed Description

All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1 to 4.

Example (b):

the utility model provides a bulk liquid vending control system, includes the cabinet body 1, and the inside of the cabinet body 1 is provided with stock solution container 2, and the outside of the cabinet body 1 is provided with liquid outlet 4, and liquid outlet 4 is located stock solution container 2's below, and stock solution container 2 and liquid outlet 4 pass through liquid conveying pipeline 3 and connect, are provided with flowmeter 5, fluid pump 6 and solenoid valve 7 on the liquid conveying pipeline 3. The inside of the cabinet body 1 is provided with inside support frame 8, stock solution container 2, flowmeter 5, fluid pump 6 and solenoid valve 7 all set up on inside support frame 8, stock solution container 2, flowmeter 5, the bottom of fluid pump 6 and solenoid valve 7 all is less than the bottom of stock solution container 2, flowmeter 5, fluid pump 6 and solenoid valve 7 are passed to liquid conveying pipeline 3's middle part level, liquid conveying pipeline 3's middle part horizontal extension portion and stock solution container 2's bottom parallel and level, liquid outlet 4 is located stock solution container 2's below. Liquid storage container 2 is closed container, and liquid storage container's top is provided with one-way admission valve 13, prevents that liquid storage container 2's inside from forming the negative pressure, avoids influencing the transport of bulk liquid in liquid conveying pipeline 3, because fluid pump 6's existence, fluid pump 6 can drive bulk liquid and move in liquid conveying pipeline 3 is inside, the utility model discloses liquid outlet 4 can set up the different positions at the cabinet body 1 according to the in service use condition, adapts to different bulk liquid's the discharge condition, nevertheless when liquid outlet 4 is located liquid storage container 2's below, can reduce fluid pump 6's load, reduces fluid pump 6's energy loss. The top of liquid outlet 4 is provided with shelters from safety cover 15 with cabinet body 1 is connected, shelters from safety cover 15 and covers the top of liquid outlet 4, shelters from safety cover 15 and plays the guard action to liquid outlet 4 and liquid conveying pipeline 3. A liquid taking container 14 is arranged below the liquid outlet 4, the liquid taking container 14 is placed on an external support frame 9 which is positioned below the liquid taking container 14 and is connected with the side wall of the cabinet body 1, a weighing device 10 which is contacted with the bottom of the liquid taking container 14 is arranged at the upper part of the external support frame 9, the specific structure of the weighing device 10 of the utility model and the connection of the weighing device 10 and the external support frame 9 are the prior art, not described in detail herein, a drawer groove 11 is formed in the cabinet 1, the drawer groove 11 is located at the bottom of the cabinet 1 and has the same height as the external support frame 9, a drawer through hole 12 is formed in a side wall of the cabinet 1, the drawer through hole 12 is formed between the drawer groove 11 and the external support frame 9, the drawer through hole 12 has the same height as the drawer groove 11, one end of the external support frame 9 penetrates through the drawer through hole 12 and penetrates into the drawer groove 11, and a portion of the external support frame 9 penetrating into the drawer groove 11 is slidably connected to an inner side wall of the drawer groove 11.

The control processing device comprises a processor, a GPRS communication module and a server, wherein the processor is connected with the server through the GPRS communication module, the cabinet body 1 is also provided with a touch display screen, a voice broadcaster and a card swiping payment device, the flowmeter 5, the fluid pump 6, the electromagnetic valve 7, the weighing device 10, the touch display screen, the voice broadcaster and the card swiping payment device are connected with the processor through electric signals, the fluid pump 6 can be connected with the processor through a control switch connected with the fluid pump 6, the specific structure of the fluid pump 6 and the connection between the fluid pump 6 and the control switch of the fluid pump 6 are the prior art and are not described in detail herein, the GPRS communication module is an existing commonly-used communication module, and the communication mode is also the prior art and is not described too much; the inside of the whole control processing device is also provided with a power supply module, a processor in the example is arranged on a control board card, the control board card is arranged in the cabinet body 1, the power supply module is also arranged on the control board card to provide different voltages for various components of the whole control processing device, the flow meter 5 converts the detected flow of the bulk liquid into an electric signal, the signal input voltage of the flow meter 5 in the example is 24V, the signal receiving voltage of the processor is 3.3V, a photoelectric coupler arranged between the flow meter 5 and the processor converts the 24V voltage of the flow meter 5 into the conversion of 3.3V voltage, meanwhile, the external interference is effectively isolated, the signal isolation is realized, a touch display screen can enable a user to display information such as commodity names, pictures, unit prices, flow rates and total prices of corresponding channels through the touch display screen, and select information such as channels through the touch display screen, the voice broadcast device can broadcast voice prompt user operation, can be connected with the processor through the server, compares and handles more complicated data, increases more handling situations of the automatic selling control system, and increases the degree of automation of the equipment. The utility model discloses can use a plurality of liquid outlets 4 and liquid storage container 2 intercommunication according to specific in service behavior in the use, all correspond between every liquid outlet 4 and the liquid storage container 2 and be provided with liquid conveying pipeline 3, flowmeter 5, fluid pump 6 and solenoid valve 7 to these liquid conveying pipeline 3, flowmeter 5, fluid pump 6 and solenoid valve 7 all are connected with the treater on the same control integrated circuit board, do the utility model discloses an use and provide a plurality of shipment passageways, satisfy a plurality of users and carry out getting liquid and payment of liquid in bulk simultaneously.

The utility model discloses in the in-process of using, the power module of treater on the control integrated circuit board is connected with the server through GPRS communication module after to its power supply, and keeps this TCP long connection through the heartbeat package in concrete use, the utility model discloses can pay by credit card payment equipment, credit card payment equipment is connected with the treater electricity, shows payment and the operation option of credit card on touch display screen, if the user clicks the payment option, can directly pay through network payment methods such as payment treasured and little letter, the server will issue the shipment instruction to the treater on the control integrated circuit board, and the shipment instruction carries shipment channel number and the play liquid volume of shipment, carries out the liquid of getting in bulk liquid through control fluid pump 6 and solenoid valve 7 after the treater is handled; if the user clicks the card swiping option, the server sends a card swiping instruction to a processor on the control board card, the processor receives the card swiping instruction, then a card swiping device in the card swiping payment equipment is opened, the user is waited to place the IC card on the card swiping device, the ID of the card read by the card swiping device is transmitted to the server through the processor and the GPRS communication module, the server detects whether the user is legal and whether the user has information such as balance enough to pay the purchase, then a delivery instruction is sent to the processor on the control board card, after the processor receives the delivery instruction, the fluid pump 6 and the electromagnetic valve 7 are opened, then the timer is opened, meanwhile, the flow of bulk liquid passing through the liquid conveying pipeline 3 starts to be collected through the flow meter 5, when the flow detected by the flow meter 5 is more than or equal to the flow for purchase, the electromagnetic valve 7 is controlled to be closed through the processor, the delivery success is reported to the server, in this embodiment, the time detected by the timer is set to T1 in the using process, the shipment time calculated by the processor is T2, the timeout time is T3, in this embodiment, T3 is set to 5 seconds, the processor continuously determines whether the timer detection time T1 is longer than the shipment time T2, if T1 is longer than T2, but the solenoid valve 7 is still not closed, the shipment time is at most T3, the processor closes the solenoid valve 7, and reports shipment failure to the server, the server can determine that the failure cause may be damage to the fluid pump 6 or drop or break of a wire connecting an electrical element, this dual control method ensures that the liquid discharge of the bulk liquid can be timely closed under the condition that the flowmeter 5 is damaged, the loss is minimized, the server also processes the received fault signal, after the server receives the fault notification, at first can lock this shipment passageway, avoid the user to purchase this shipment passageway afterwards again, then inform the equipment administrator through modes such as believe a little, SMS that make things convenient for owner to receive fault information after the artifical shipment passageway trouble of handling, in a word the utility model has the advantages of convenient to use, the function is various, and measurement detection mode is various, and measurement detection error is little and can reduce the fault loss.

Claims

1. A bulk liquid vending control system, characterized in that: including the cabinet body, the inside of the cabinet body is provided with stock solution container, and the outside of the cabinet body is provided with the liquid outlet, and stock solution container and liquid outlet pass through liquid conveying pipeline and connect, last flowmeter, fluid pump and the solenoid valve of being provided with of liquid conveying pipeline, the below of liquid outlet is provided with gets liquid container, gets liquid container and places on being located the outside support frame of getting liquid container below and being connected with cabinet side wall, and the upper portion of outside support frame is provided with and gets the weighing device of liquid container bottom contact, the top of going out liquid container is provided with one-way admission valve, flowmeter, fluid pump, solenoid valve and weighing device all are connected with same control processing apparatus through the signal of telecommunication, control processing apparatus electricity is connected with the time-.

2. A bulk liquid vending control system as claimed in claim 1, wherein: still be provided with touch display screen, voice broadcast ware and payment by credit card equipment on the cabinet body, touch display screen, voice broadcast ware and payment by credit card equipment all are connected with control processing apparatus.

3. A bulk liquid vending control system as claimed in claim 2, wherein: the control processing device comprises a processor, a GPRS communication module and a server, the flowmeter, the fluid pump, the electromagnetic valve, the weighing device, the touch display screen, the voice broadcast device and the card swiping payment device are all connected with the processor, and the processor is connected with the server through the GPRS communication module.

4. A bulk liquid vending control system according to claim 3, wherein: and a photoelectric coupler is arranged between the flowmeter and the processor, and the flowmeter is connected with the processor through the photoelectric coupler.

5. A bulk liquid vending control system as claimed in claim 1, wherein: the inside of the cabinet body is provided with inside support frame, stock solution container, flowmeter, fluid pump and solenoid valve all set up at inside support frame, and the bottom of stock solution container, flowmeter, fluid pump and solenoid valve all is less than the bottom of stock solution container, and the liquid outlet is located stock solution container's below, and flowmeter, fluid pump and solenoid valve are passed to liquid conveying pipeline's middle part level, and liquid conveying pipeline's middle part horizontal extension portion and stock solution container's bottom parallel and level, the top of liquid outlet be provided with cabinet body coupling shelter from the safety cover.

6. A bulk liquid vending control system as claimed in claim 1, wherein: the inside of the cabinet body is provided with the drawer groove, and the drawer groove is located the bottom of the cabinet body and highly the same with outside support frame, is provided with the drawer through-hole on the lateral wall of the cabinet body, and the drawer through-hole sets up between drawer groove and outside support frame, and the height of drawer through-hole is highly the same with the drawer groove, the one end of outside support frame is passed the drawer through-hole and is deepened the inside in drawer groove, and outside support frame is deepened the inside part in drawer inslot portion and the inside wall sliding connection in drawer groove.