A kind of vending machine of automatic selling gas
Technical field
The utility model is related to vending machine technical field, more particularly to a kind of vending machine of automatic selling gas.
Background technology
Automatic vending machine is to realize a kind of equipment of the autonomy-oriented of commodity, automated transaction, commercially deposited
In history for a long time, be divided into foods machine, beverage machine, commodity etc., and the countries concerned using it is fairly widespread with it is universal,
It is mainly distributed on crowded area, such as railway station, bus station, hospital, factory, the public place such as market is placed, but market
On but not used for the automatic vending machine for selling oxygen and fresh air, because the storage of oxygen and air is all high-pressure sealed
Carried out under state, because flow velocity is very high in deflation course, being commonly used for the flowmeter of metered flow can not effectively calculate
Aeration quantity, traditional method is typically all to be obtained by weighing, and to realize the feasibility of gas automatic vending machine and first have to
What is solved is exactly that the problem of weighing automatically, to this, we release a kind of vending machine of automatic selling gas.
Utility model content
The purpose of this utility model is and a kind of automatic selling gas for proposing in order to solve shortcoming present in prior art
Vending machine.
To achieve these goals, the utility model employs following technical scheme:
Design and be provided with a kind of vending machine of automatic selling gas, including cabinet, the cabinet for the defeated of inflating gas cylinder
It is provided with gas fast joint and the tracheae supplied for gas transmission fast joint, the tracheae on magnetic valve, the cabinet and is additionally provided with PLC
Controller, guidance panel and the banknote receiving device for payment, in addition to the gas cylinder weighing device that promising gas cylinder is weighed, it is described
PLC difference control operation panel, banknote receiving device, magnetic valve and gas cylinder weighing device.
It is preferred that, the positive bottom of the cabinet is provided with the gas cylinder placed cavity for being used for placing gas cylinder, the gas transmission fast joint
It is arranged in gas cylinder placed cavity, the gas cylinder weighing device is arranged on the bottom of gas cylinder placed cavity, the gas cylinder placed cavity and cut with scissors
Front cabinet door is connected to, the electromagnetic lock matched is installed between the front cabinet door and cabinet, the PLC controls electromagnetic lock.
It is preferred that, the gas cylinder weighing device is provided with reset button, and the reset button is arranged on cabinet and lived with front cabinet door
The end of dynamic connection.
It is preferred that, the cabinet is provided with the air accumulator supplied for tracheae, and the back of cabinet is provided with placement air accumulator
Air accumulator placed cavity and the rear cabinet door on air accumulator placed cavity, the bottom of the air accumulator placed cavity are provided with gas storage
Weighing data is sent to PLC by tank weighing device, the air accumulator weighing device.
It is preferred that, touch display screen is built-in with the amount of money input block that the amount of money is bought for inputting, auxiliary customer and purchased
The gas of gas surplus in operation video display unit, the advertisement playing unit for playing advertisement and the display air accumulator bought
Surplus display unit, the amount of money input block, operation video display unit, advertisement playing unit and gas surplus display unit
Electrically connected with PLC controllers, the face recognition camera that gathered data is sent to PLC be additionally provided with the cabinet,
The touch display screen is shown by face recognition camera to amount of money input block, operation video display unit and gas surplus
Switching between unit and advertisement playing unit.
It is preferred that, also include quick payment unit, the quick payment unit is Quick Response Code payment system, the two dimension
The Quick Response Code of code payment system is shown by touch display screen.
It is preferred that, also include control terminal, the control terminal passes through wireless module control PLC controller.
The utility model proposes a kind of automatic selling gas vending machine, beneficial effect is:Bottle weighing device is used to weigh
The weight of gas cylinder, so as to obtain inflation weight, it is necessary to which when buying gas, the selected of quantity, Jin Ercong are carried out by guidance panel
Banknote receiving device is put into face paper money, and PLC controllers receive data and control the keying of magnetic valve, so as to realize that gas transmission connects soon
The automatic feeding of head, closes front cabinet door when weighing, make PLC control electromagnetic lock to pin front cabinet door, gas cylinder is when weighing
Will not by the external world it is any influenceed, make weighing work more accurate, realize the purpose of automatic vending, market potential is huge.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of automatic selling gas vending machine positive structure schematic;
Fig. 2 be the utility model proposes a kind of automatic selling gas vending machine side, sectional structural representation;
Fig. 3 be the utility model proposes a kind of automatic selling gas vending machine system block diagram.
In figure:Cabinet 1, gas transmission fast joint 2, air accumulator weighing device 3, gas cylinder weighing device 4, gas cylinder placed cavity 5, preceding cabinet
Door 6, electromagnetic lock 7, reset button 8, touch display screen 9, recognition of face camera 10, banknote receiving device 11, air accumulator are placed
Chamber 12, rear cabinet door 13.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Being provided with reference picture 1-3, a kind of vending machine of automatic selling gas, including cabinet 1, cabinet 1 is used for inflating gas cylinder
Gas transmission fast joint 2 and the tracheae that is supplied for gas transmission fast joint 2, be provided with magnetic valve, cabinet 1 on tracheae and be additionally provided with PLC
Controller, guidance panel and the banknote receiving device 11 for payment, in addition to the gas cylinder weighing device 4 that promising gas cylinder is weighed,
PLC controllers difference control operation panel, banknote receiving device 11, magnetic valve and gas cylinder weighing device 4, gas cylinder weighing device 4
For weighing the weight of gas cylinder, so as to obtain inflation weight, it is necessary to which when buying gas, the choosing of quantity is carried out by guidance panel
It is fixed, and then face paper money is put into from banknote receiving device 11, PLC receives data and controls the keying of magnetic valve, so that real
The automatic feeding of existing gas transmission fast joint 2.
The positive bottom of cabinet 1 is provided with the gas cylinder placed cavity 5 for being used for placing gas cylinder, and gas transmission fast joint 2 is arranged on gas cylinder and put
Put in chamber 5, gas cylinder weighing device 4 is arranged on the bottom of gas cylinder placed cavity 5, gas cylinder placed cavity 5 and is hinged with front cabinet door 6, preceding cabinet
The electromagnetic lock 7 matched is installed, PLC control electromagnetic lock 7 is weighed automatically due to using between door 6 and cabinet 1
Mode, so the gas cylinder influence suffered when weighing is avoided, so the gas cylinder that gas cylinder is placed in gas cylinder placed cavity 5 claims
Refitting is put to be weighed on 4, and front cabinet door 6 is closed when weighing, and makes PLC control electromagnetic lock 7 to pin front cabinet door 6, gas cylinder
Weighing work will not be made more accurate, gas cylinder weighing device 4 is provided with reset button 8, clearly by extraneous any influence when weighing
Zero button 8 is arranged on the end that cabinet 1 is flexibly connected with front cabinet door 6, and reset button 8 is used for the weight to gas cylinder weighing device 4
Be zeroed out, be inflated weighing for weight after clearing again, it is more accurate to make to weigh, and before being turned off cabinet door 6 when can be automatic
The work being zeroed out.
Cabinet 1 is provided with the air accumulator supplied for tracheae, and the back of cabinet 1 is placed provided with the air accumulator for placing air accumulator
Chamber 12 and the rear cabinet door 13 on air accumulator placed cavity 12, the bottom of air accumulator placed cavity 12 is weighed provided with air accumulator
Weighing data is sent to PLC by device 3, air accumulator weighing device 3, and air accumulator is used to store gas to be sold, and makes this
Vending machine realizes the advantage arbitrarily moved, and eliminates the cost for laying gas pipeline.
The behaviour that touch display screen 9 is built-in with the amount of money input block that the amount of money is bought for inputting, auxiliary customer is bought
Make video display unit, the advertisement playing unit for playing advertisement and show that the gas surplus of gas surplus in air accumulator shows
Show unit, amount of money input block, operation video display unit, advertisement playing unit and gas surplus display unit are controlled with PLC
The face recognition camera that gathered data is sent to PLC is additionally provided with device electrical connection processed, cabinet 1, touch display screen 9 is led to
Cross face recognition camera and single is played to amount of money input block, operation video display unit and gas surplus display unit and advertisement
Switching between member, the input of amount of money when guidance panel is bought using touch display screen 9, is bought to customer
Auxiliary operation and gas surplus is shown and makes things convenient for customers and chooses, when being bought without customer, touch display screen 9 is broadcast
Advertisement is put, for improving added value, when there is customer to be bought, after the face of face recognition camera identification client, is touched
Display screen 9 i.e. automatic switchover amount of money input block, operation video display unit and gas surplus display unit is touched for client to enter
Row is chosen.
Also include quick payment unit, quick payment unit is Quick Response Code payment system, the two of Quick Response Code payment system
Dimension code is shown by touch display screen 9, Quick Response Code payment system most popular at present be can be used to be paid, is made payment faster
Victory, Quick Response Code can prevent criminal from being distorted by the display of touch display screen 9, using safer, also include control eventually
End, control terminal is by wireless module control PLC controller, by the operable PLC of control terminal, so as to realize to this
The auxiliary operation of device.
More than, only the utility model preferably embodiment, but protection domain of the present utility model do not limit to
In this, any one skilled in the art is in the technical scope that the utility model is disclosed, according to the utility model
Technical scheme and its utility model design be subject to equivalent substitution or change, should all cover protection domain of the present utility model it
It is interior.