CN109360338A - A kind of shipment system of automatic vending machine and out pallet piling up method - Google Patents

Abstract

Pallet piling up method, shipment system include control circuit, shipment device, connect cargo aircraft structure and picking storehouse the invention discloses a kind of shipment system of automatic vending machine and out；Shipment device connects cargo aircraft structure and picking storehouse is controlled by control circuit；The shipment device is used to release the commodity in cargo path；Connecing goods device is that lift connects goods device, and lift connects connecing packing box and can catch the commodity released by the shipment device under the driving of XZ driving mechanism in goods device；Control circuit exports pwm pulse to control revolving speed of the X to driving motor and Z-direction driving motor；Picking storehouse is for accommodating from connecing the commodity sent out in goods device.The shipment system of the automatic vending machine and pallet piling up method can effectively improve the reliability of shipment out, and it is easily controllable.

Description

A kind of shipment system of automatic vending machine and out pallet piling up method

Technical field

The present invention relates to a kind of shipment system of automatic vending machine and out pallet piling up method.

Background technique

There are following following problems for the existing automatic vending machine with XZ jacking system:

(1) cargo path lower end cannot be accurately parked in sometimes, which is because, not controlling the speed of motor well by connecing cargo bed Degree does not account for the inertia of motor rotation, leads to the parked position inaccuracy for connecing packing box.

(2) cargo path shipment has card plug and shipment situation not in place, causes shipment failure.

The reason is that connecing in packing box without sensor existing for detection cargo.

(3) what picking storehouse had can only store a cargo.Be unable to store more than one piece cargo, when causing customer's picking time-consuming compared with It is long；

Problem above is unfavorable for the normal operation of vending machine, therefore, it is necessary to design a kind of shipment of automatic vending machine System and out pallet piling up method.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of shipment system of automatic vending machine and out pallet piling up method, should be from It moves the shipment system of vending machine and pallet piling up method is easy to implement out, reliability when outloading mechanism movement can be improved.

The technical solution of invention is as follows:

A kind of shipment system of automatic vending machine, including control circuit, shipment device, connect cargo aircraft structure and picking storehouse；Shipment Device connects cargo aircraft structure and picking storehouse is controlled by control circuit；

The shipment device is used to release the commodity in cargo path；

Connecing goods device is that lift connects goods device, and lift connects in goods device and connects packing box energy under the driving of XZ driving mechanism Catch the commodity released by the shipment device；The XZ driving mechanism include X to driving motor, Z-direction driving motor, X to It detects code-disc and Z-direction detects code-disc；

X is respectively used to driving to driving motor and Z-direction driving motor and meets packing box X and move to Z-direction；

X is respectively used to detection and connects packing box in X to the displacement with Z-direction to detection code-disc and Z-direction detection code-disc；Control circuit is defeated Pwm pulse is out to control revolving speed of the X to driving motor and Z-direction driving motor；

Picking storehouse is for accommodating from connecing the commodity sent out in goods device.

The shipment device is cartridge-type shipment device, synchronous belt type shipment device or spring shipment device.It is preferred that Cartridge-type shipment device.

The control circuit includes main control module, cargo path drive module and Z-direction motor drive module；

It (1) include master cpu, gate controlled switch, X in main control module to motor-drive circuit and X to detection code-disc；Gate is opened It closes, X is connected with master cpu with X to detection code-disc to motor-drive circuit；Gate controlled switch is used to control the door for connecing freight house and opens It closes；

(2) cargo path drive module includes first from control CPU, cargo path motor-drive circuit and motor optoelectronic switch；Cargo path electricity Drive circuit is connected with first from control CPU with motor optoelectronic switch；

(3) Z-direction motor drive module is detected including second from control CPU, proximity sensor, Z-direction motor-drive circuit and Z-direction Code-disc；Proximity sensor, Z-direction motor-drive circuit and Z-direction detection code-disc are connected with second from control CPU；

Master cpu, first pass through RS485 bus communication from control CPU and second from control CPU.

Electronic scale module is equipped in connecing freight house, electronic scale module is connected with master cpu.

A kind of pallet piling up method out of automatic vending machine, using the shipment system；Using following methods improve shipment can By property；

(1) it combines X to detect code-disc to detection code-disc and Z-direction, X is controlled to motor and Z-direction motor operation based on pwm pulse, X is divided into three sections to the runing time of motor and Z-direction motor: (a) starting the period, (b) middle section and (c) endpiece；Endpiece, which refers to, to be connect Period when close-target position, for example can set the starting period and time of endpiece is respectively 1/5T, the time in middle section is 3/5T, T are total time.

Section and the speed of endpiece are lower than the speed in middle section (so that it is more accurate to connect packing box park to control motor on startup Reliably).

After shipment is primary, shipment motor pause preset duration is controlled, leads to multiple commodity quilts to avoid shipment movement It releases.Preset duration is set according to the weight and smooth degree of commodity, if the dead time is that 200ms~1s stops under normal circumstances Pause 500ms.

The instruction that shipment motor receives is the shipment instruction with the dead time (pause duration), after the predetermined time of pausing, electricity Machine is in normal operating conditions again, it can receives new instruction and execution.

It connects and is equipped with proximity sensor in freight house, connect whether packing box is connected to commodity with detection.Proximity sensor and second is from control CPU is connected.

The default delivery waiting time；Packing box output shipment is connect in place after information, starts to carry out timing to the delivery waiting time, It is then followed by packing box to return again to, to guarantee that cargo is slid completely into picking storehouse.

The reading variation of monitoring electronic scale in picking storehouse setting electronic scale, shipment, if reading value variable quantity is equal to shipment Commodity weight (here be equal to refer to do not consider consider detection error), there is shown freight house has been connected to commodity, controls again at this time Connect packing box return.

Electronic scale is set in picking storehouse, electronic scale is used to weigh the commodity total weight in picking storehouse；And based on total weight with And shipment record judges that shipment bin memory (buys inventory with consumer to carry out in the quantity of which commodity and every kind of commodity Verification), convenient for disposably taking the more than one piece commodity in picking storehouse when consumer's single purchase more than one piece commodity away.

The utility model has the advantages that

The shipment system of automatic vending machine of the invention and out pallet piling up method, have the following characteristics that

1.X is all made of PWM mode power supply to Z-direction motor, effective mouth control of the speed of motor is able to achieve, in addition, meter Digital disk is all made of Magnetic Sensor, can make to connect cargo bed in this way and accurately walks；

2. using cartridge-type outloading mechanism, shipment is driven by motor, and cartridge clip pop-up can be such that cargo reliably sends out in this way.

3. when shipment, the intermediate hold time is arranged.When the goods weight that must be sent out is larger and smooth, the intermediate hold time can It is 500 milliseconds, can effectively prevents second cargo from surprisingly sending out in this way；When dead time is shorter, thrust is sustainable, be adapted to compared with Light cargo can avoid occurring primary the case where sending out more than one piece cargo when push rod is not in time.

Be equipped with proximity sensor 4. connecing in cargo bed and (connecing packing box), and connect settable waiting time when goods, can accurate judgement be It is no to be connected to cargo, it when not being connected to cargo, connects cargo bed and rises certain stroke (such as 1-10cm) automatically, trajectory can be solved and release cargo When, cargo may tiltedly hang over the problem of connecing between cargo bed and cargo path front end

5. connect cargo bed delivery to picking storehouse, the settable waiting time is slid completely into picking storehouse convenient for cargo.

6. picking binning electronic scale module, can measured weight, judge whether the blurred amount bought securities with all one's capital, be convenient for user's single purchase Then more than one piece cargo disposably takes more than one piece cargo away.

To sum up, this shipment system and out pallet piling up method ensure that shipment is smooth and reliable by many kinds of measures, it is suitble to Promotion and implementation.

Detailed description of the invention

Fig. 1 is the general structure schematic diagram of the shipment device for automatic vending machine；

Fig. 2 is the detection circuit schematic diagram based on proximity sensor；

Fig. 3 is commodity from cargo path to the structural schematic diagram for connecing packing box；

Fig. 4 is the general structure schematic diagram of automatic vending machine；

Fig. 5 is cartridge-type (flap gate) outloading mechanism schematic diagram (state diagram when early gate is closed)；

Fig. 6 is cartridge-type (flap gate) outloading mechanism schematic diagram (state diagram when early gate is opened)；

Fig. 7 is structural schematic diagram when push rod is located at rear end (shipment)；

Fig. 8 is structural schematic diagram when push rod is located at front end；

Fig. 9 is to connect packing box bottom structure perspective view of the explosion with proximity sensor；

Figure 10 is vending machine general shape schematic diagram；

Figure 11 be connect packing box perspective view (one of)；

Figure 12 is to connect packing box perspective view (two)；

Figure 13 is the secondary door face board partial structure diagram comprising face identification device；

Figure 14 is to pick the intelligence of beverage bottle in vending machine to connect the perspective view of cargo aircraft structure；

Figure 15 is the schematic diagram of internal structure for connecing packing box pedestal；

Figure 16 is rotation shipment schematic diagram；

Figure 17 is the structural schematic diagram (the first view stereo figure) for keeping the temperature output port；

Figure 18 is the structural schematic diagram (the second view stereo figure) for keeping the temperature the structure of output port；

Figure 19 is automatic vending machine cabinet insulation output port shipment schematic illustration；

Figure 20 is automatic vending machine cabinet insulation commodity outlet structure schematic diagram (cross-sectional view)；

Figure 21 is part A enlarged drawing in Figure 20.

Figure 22 be for vending machine Intelligent refrigeration system cold wind recycle schematic diagram (one of)；

Figure 23 is to recycle schematic diagram (two) for the Intelligent refrigeration system cold wind of vending machine；

Figure 24 is schematic structural diagram of refrigeration module (containing vertical plate)；

Figure 25 is schematic structural diagram of refrigeration module (being free of vertical plate).

Label declaration: 1- inside casing, 2- outline border, 3- cover board, the first magnet of 4-, the second magnet of 5-, 6- third magnet, 7- the 4th Magnet, 8- commodity；

21-connect packing box, 22-casees vending machine cabinet bodies, 23-secondary cabinet side walls, 24-vending machine main doors, 25-isolation boards, 26-capacitive sensing circuit boards, 27-buffered silica gel pads, 28-bottom plates, 29-metal sensing chips.

201- buckle, 202- guide plate, 203- shaft, 204- card slot, 205- baffle, 206- bending plate.

31- connects packing box pedestal, 33- plate, 34- pin shaft, 35- sensor, 36- control circuit board.

37- coaming plate, 38- stop member, the convex edge 39-, 311- vertical plate, 301- cabinet, 302- beverage bottle.

401- cold air duct cabinet, 402- evaporator, 403- evaporator fan, 404- drip tray, 405- compressor, 406- are cold Condenser blower；407- refrigeration system transverse direction pressed seat, 408- refrigeration system transverse direction pressure plate, 409- condenser fan cover, 410- Condenser, 411- vertical plate, 412- pressure fan, 414- cold air duct, 415- refrigeration module cover board.

602-secondary door face boards, 607-liquid crystal displays, 608-iris identification devices, 609-face identification devices, 610-refer to Line identification device, 611-card reader.

The buckle of 601- and cam engagement, the baffle of 705- and the cooperation of motor optoelectronic switch, 603 motor optoelectronic switches. 701-X direction guiding rail, 702-Z direction guiding rail, 703- proximity sensor, 704- connect cargo bed, 706- picking storehouse.

Specific embodiment

The present invention is described in further details below with reference to the drawings and specific embodiments:

Embodiment 1: such as Fig. 1, the administrative staff of automatic vending machine pass through according to the actual situation keyboard set connect cargo bed from Initial position move to X that each cargo path shipment position must pass by and Z-direction code-disc lattice number, connect cargo bed and moved to from initial position The X that picking bin location must pass by and Z-direction code-disc lattice number, cartridge clip cargo path shipment when intermediate hold time and time-out time, connect Cargo bed connects the goods waiting time, connects the cargo bed delivery waiting time.Setting data show on a liquid crystal display and save to memory In.When needing shipment, shipment process is realized according to the following steps:

1. main control CPU reads the parameter that is arranged in memory, drive X to motor with PWM mode, while main control CPU Order of the bit, Z are walked by Z-direction motor driving apparatus transmission containing Z-direction code-disc lattice number of the first RS485 interface into automatic vending machine Z-direction electricity is driven with PWM mode after receiving away order of the bit from the 3rd RS485 interface from control CPU to the second of motor driving apparatus Machine uses pwm pulse to control the revolving speed of motor.X to and Z-direction motor control CPU from it accordingly containing Magnetic Sensor The acquirement of motor magnetic code disk connects the code-disc lattice number that cargo bed has been passed by.Under PWM mode driving, CPU is controlled according to the remaining code that need to be walked Disk lattice number determines the speed of motor, with starting and in place when the fast mode of the slow midrange speed of speed will accurately connect goods to stablize Bucket send to connecing goods yard and sets.The lower end for connecing cargo bed is lower than the horizontal position of cargo path, referring to Fig. 3.Code-disc generally uses photoelectric sensor, But when vending machine is placed in outdoor, photoelectric sensor may be interfered by sunlight, and Magnetic Sensor does not keep in dark place interference, anti-interference Property is more preferably.

It connects goods yard 2. connecing cargo bed and being parked in and postpones, main control CPU passes through cargo path of the first RS485 interface into automatic vending machine Driving equipment sends the shipment order with parameter.The first of cargo path driving equipment receives shipment from control CPU from the 2nd RS485 interface It is that driving motor sends out corresponding cargo after order.Shipment device is that (its structure please join Chinese patent to cartridge clip cargo path CN207233092U), (see Fig. 8) is usually separated by push rod end between the transmitting and reception pipe of motor optoelectronic switch, return State is H, and the cargo in cartridge clip cargo path is as shown in figure 5, cargo is stopped by outer cartridge clip.First starts respective drive from control CPU After motor, push rod end is exited groove type photoelectric switch (see Fig. 7), and first cargo in cartridge clip cargo path is sent, second with Cargo barred (Fig. 6) afterwards, becomes unobstructed from partition between the transmitting and reception pipe of motor optoelectronic switch, and the state of return is L, at this time if still driving motor is allowed to work, the second cartridge clip railing becomes channel soon, and the cargo dead time is shorter, works as goods When object weight is larger and smooth, second and its subsequent cargo may follow first and be sent cargo path.Solution of the invention Method is that first receives the shipment order with the dead time from control CPU, stops motor operating, dead time in this position (Fig. 6) For the parameter in order, can change with cargo difference, the dead time is again started up motor after, completes a shipment.First After motor is again started up from control CPU, must detection motor optoelectronic switch state, when the transmitting of motor optoelectronic switch and reception pipe it Between by push rod end separate (see Fig. 8), return state H, then turn off motor complete a shipment.From being again started up to shutdown motor Between, if detection signal because certain reason not in time variation, due to cartridge clip cargo path shipment speed may send out fastly it is more Part cargo.The method that the present invention solves is that first receives the shipment order with time-out time from control CPU, if being again started up electricity The time of machine reaches this time and does not arrive the position Fig. 8 yet, also stops motor operating, guarantees not sending out additional cargo in this way.

3. after cargo is sent from cartridge clip cargo path, cargo, which enters, to be connect in cargo bed, such as Fig. 3.Connect cargo bed bottom be equipped with it is close Sensor, it can judge whether there is cargo entrance and connect cargo bed.Proximity sensor circuit diagram is shown in Fig. 2, it uses capacitance touch Induction chip U1, model AT42Q1011, U1 can incude the touch capacitance variations of 5-20P, one iron plate of J2 connection, iron plate installation Cargo bed bottom middle position is being connect, when no cargo entrance connects cargo bed, the capacitor detected from J2 is 5-10P, at this time the 1st of J1 Foot output is H, and when having cargo to enter to connect cargo bed, the capacitor that detects from J2 is 10-20P, and the 1st foot output of J1 at this time is L.Second detects the real-time status of proximity sensor from control CPU.Cargo is slided into from cargo path mouth to be connect cargo bed and settles out needs one It fixes time, main control CPU passes through Z of the first RS485 interface into automatic vending machine after connecing cargo bed and connecing the goods waiting time in the past It sends to motor driving apparatus containing sensor states order is read, the second of Z-direction motor driving apparatus is from CPU is controlled from third After RS485 interface receives order, the real-time status of proximity sensor is sent to main control CPU.Main control CPU is received close to sensing When the real-time status of device is L, expression connects cargo bed and has been connected to cargo, then it is rapid to enter step 4.Main control CPU receives proximity sensor Real-time status when being H, expression connects cargo bed and is not connected to cargo, and to solve this problem, main control CPU passes through the first RS485 interface Z-direction motor driving apparatus into automatic vending machine sends the order for rising to cargo path horizontal position, Z-direction motor driving apparatus After second receives order from the 3rd RS485 interface from control CPU, driving Z-direction motor walks corresponding lattice number upwards, reads sensing afterwards in place The real-time status of device.Main control CPU receives second after the information in place that control CPU is returned, and the goods that connects before repeating is waited and read Take proximity sensor state procedure.Main control CPU receives the real-time status of proximity sensor when being L, and expression connects cargo bed and has been connected to It is rapid then to enter step 4 for cargo.Main control CPU receive proximity sensor real-time status be H when, expression certainly not have cargo from Cargo path is sent out, and stops shipment process at this time, and report an error on a liquid crystal display.

The Articles detecting circuit uses the chip U1, the model AT42QT1011 of chip U1 for signal processing； 3 feet of chip U1 connect the metal sensing chip by resistance R3；Bridging has capacitor C3 between 3 feet and 4 feet of chip U1；Chip 5 feet and 2 feet of U1 connect direct current pressure side VCC and ground respectively；1 foot of chip U1 meets direct current pressure side VCC by pull-up resistor R1, 1 foot of chip U1 is the signal output end of chip.Articles detecting circuit further includes the triode Q1 of NPN type；The pole B of triode Q1 1 foot of chip U1 is connect by resistance R2；The pole E of triode Q1 is grounded, and the pole C of triode Q1 connects the signal of MCU by inductance L2 Input port, the signal input port of MCU also pass through pull-up resistor and connect direct current pressure side VCC (not shown).Articles detecting Circuit is used for output pulse signal or level signal to MCU.Each component parameters: L2=10uH, R1=10Kohm, R2= 10Kohm, R3=10Kohm, C1=100uF are tantalum capacitor, C2=100nF, C3=6.8nF.

4. connect after cargo bed is connected to cargo, main control CPU is according to connecing cargo bed current location and what is be arranged connects cargo bed from initial Position, which moves to the X that picking bin location must pass by and calculates automatically to the lattice number of code-disc, to be connect cargo bed and walks from current location to picking storehouse The lattice number that should be walked, and X is started to motor with PWM mode, main control CPU connects cargo bed to the transmission of Z-direction motor driving apparatus simultaneously and walks To the order in picking storehouse, second moves to according to the cargo bed that connects for connecing cargo bed current location and being arranged from initial position from control CPU The lattice number for the Z-direction code-disc that picking bin location must pass by calculates automatically to be connect cargo bed and walks the lattice that should be walked to picking storehouse from current location Number, and Z-direction motor is started with PWM mode.X to and Z-direction motor control CPU from its motor magnetic containing Magnetic Sensor accordingly Code-disc acquirement connects the code-disc lattice number that cargo bed has been passed by.Under PWM mode driving, CPU is controlled according to the remaining code-disc lattice number that need to be walked Determine the speed of motor, the time for starting period and endpiece is respectively 1/5T, the time in middle section is 3/5T, and T is total time, is opened Dynamic period and endpiece, the duty ratio of PWM are 50%, interlude 100%, with start and in place when the slow midrange speed of speed it is fast Mode come stablize will accurately connect cargo bed send on picking storehouse along position.Motor use 24V direct current generator, PWM mode be exactly with Pulse mode power supply, pulse duty factor hour, be equivalent to be supplied to motor voltage it is small, corresponding motor speed can reduce, from And realize speed regulation.

5. connecing cargo bed to reach on picking storehouse behind position, to connect cargo bed downward to the transmission of Z-direction motor driving apparatus for main control CPU The order of shipment drives Z-direction motor after the second of Z-direction motor driving apparatus receives order from the 3rd RS485 interface from control CPU Corresponding lattice number is walked downwards, stops in place and issues information in place to main control CPU.

6. main control CPU receive second returned from control CPU connect the downward shipment of cargo bed in place after information, start to calculate and connect goods It struggles against the delivery waiting time, to guarantee that cargo is slid completely into picking storehouse.Picking orlop portion is equipped with electronic scale module, it is in real time to master Control CPU sends the weight value in current picking storehouse, and main control CPU can be worth the cargo number that Fuzzy Calculation goes out current picking storehouse accordingly Amount, if available in stock on a liquid crystal display prompt user's picking, if buying securities with all one's capital before user takes cargo away automatic vending machine No longer sell goods.This method is convenient for user's single purchase more than one piece cargo, then disposably takes cargo away.

Meet X is then started to motor, main control with PWM mode 7. main control CPU discovery connects the cargo bed delivery waiting time CPU connects cargo bed and walk to the order of initial position, second to the transmission of Z-direction motor driving apparatus simultaneously to be started from control CPU with PWM mode Z-direction motor.X to and the control CPU of Z-direction motor from it, the motor magnetic code disk acquirement containing Magnetic Sensor connects cargo bed and has walked accordingly The code-disc lattice number crossed.Under PWM mode driving, control CPU determines the speed of motor according to the remaining code-disc lattice number that need to be walked, with Starting and in place when the fast mode of the slow midrange speed of speed will accurately connect cargo bed to stablize and send to initial position.To terminate this Secondary shipment process.

In addition, being covered with buffered silica gel pad on metal sensing chip such as Fig. 9.Packing box bottom is connect equipped with isolation board 25, metal sense Piece is answered to be fixed on the isolation board, Articles detecting circuit is arranged on capacitive sensing circuit board 26 (i.e. pcb board), metal sense Piece is answered to be connected with capacitive sensing circuit board.Isolation board uses PC material, has the function of isolation, i.e., by metal sensing chip and metal Cabinet and pcb board isolation, another effect of isolation board is fixed metal sensing chip.The connecing based on capacitance detecting Packing box, metal sensing chip are fixed on the isolation board by screw or by flange nut-bolt mechanism.

Such as Figure 10-21, connects packing box and be properly termed as picking storehouse again；Packing box is connect using retractable structure, packing box is connect and is driven by lifting The driving of motivation structure, connecing packing box includes that fixed bottom plate is upwardly extended with the movable coaming plate of energy, the upper end of coaming plate and bottom edge Side walls hinged, the upper end of coaming plate is additionally provided with lateral edge, and the hook plate being adapted to the edge is further fixed in automatic vending machine. During connecing packing box decline, hook plate catches on the edge of surrounding edge, so that coaming plate rotates, to drive the beverage bottle on bottom plate that can take off It is exported from bottom plate；Coaming plate is C-shaped or O shape.

It is additionally provided in the cabinet of automatic vending machine with the packing box that connects to the thermal insulating door thermally insulated door being adapted to.

Coaming plate is equipped with plate, for being adapted to the beverage bottle of different height.

One kind connecing pallet piling up method, connects packing box using the automatic vending machine above-mentioned based on capacitance detecting, is using beverage bottle It is no to there is the principle for causing the capacitance variations of metal sensing chip in bottom plate, realize the detection that whether there is beverage bottle on bottom plate；It adopts The variable quantity of capacitor is converted into level signal or pulse signal with Articles detecting circuit and is output to MCU.

Packing box is connect using retractable structure, under the cooperation of lift drive mechanism and hook plate, is able to achieve oneself for connecing packing box Dynamic rotation is to export article.

Connect 21 bottom of packing box installation capacitance detecting device.Commodity, which are sent to, connects packing box 21, detection trigger device, detects signal Feed back machine terminal.The packing box 21 that connects is installed on secondary cabinet side wall 23.The bottom plate 28 for connecing packing box is provided with notch, connects packing box bottom dress There is isolation board 25, covers bottom notch, metal sensing chip 29 is housed on isolation board 25, passes through flange nut and isolation board (PC plate) Connection connects packing box bottom plate 28 equipped with capacitive sensing circuit board 26, and 26 conducting wire of capacitive sensing circuit board connect 29 with metal sensing chip, Be covered with buffered silica gel pad 27 on metal sensing chip 29, buffered silica gel pad 27 with connect packing box bottom plate 28, isolation board 25 is fixedly connected.

Such as Fig. 6, the panel of vending machine is equipped with face identification device, the identity recognition device be card reader 611, At least one of fingerprint identification device 610, iris identification device 608, face identification device 609.

Such as Figure 22-25, the vending machine where connecing packing box has refrigeration system.A kind of Intelligent refrigeration system for vending machine System, including MCU, temperature sensor, refrigeration module and pressure fan 412；Temperature sensor is connected with MCU；Pressure fan is controlled by MCU；

Multi-layered storage rack is equipped in vending machine；Temperature sensor is multiple；It is all provided on each layer of shelf (being 3 layers in this example) There is the temperature sensor described at least one, for detecting the real time temperature of every layer of shelf；Blower is multiple；Each layer of shelf Side is equipped with the blower described at least one；

Vertical cold air duct is equipped in vending machine, cold air duct connects the air outlet of refrigeration module；The pressure fan will be cold Cooling capacity in air duct is sent into every layer of shelf.

Return air is realized when necessary using space existing in vending machine cabinet, and air -return duct is additionally provided in vending machine；Air -return duct Enter the return air inlet of refrigeration module for the outlet air recycling by every layer of shelf.When necessary, each layer shelf isolation and sealing.

Refrigeration module is controlled by MCU, and MCU is used to control the cooling capacity output quantity and output intensity of refrigeration module.

MCU can control the opening and closing of each pressure fan, and the revolving speed of control blower.

Such as Figure 17~20, the cabinet of vending machine is interior to be equipped with one piece of vertical plate 411, between vertical plate and the side plate of cabinet described in formation Cold air duct；Multiple pressure fan are installed on vertical plate；The lower section of vertical plate has for being connected to cold air duct and refrigeration module outlet air The opening of mouth or the lower section of vertical plate are not docked with refrigeration module air outlet directly by window.Refrigeration module is using whole Formula refrigeration module.

Monoblock type refrigeration module include cold air duct cabinet 401, refrigeration module pedestal, evaporator 402, evaporator fan 403, Condenser 410, condenser fan 406, compressor 405 and drip tray 404.

Evaporator and evaporator fan are fixed on the intracorporal refrigeration module pedestal of cold air duct case；It is drip tray, compressor, cold Condenser blower, condenser fan cover 409 and condenser are each attached on refrigeration module pedestal；Drip tray is placed under compressor Side, condenser fan are placed on immediately ahead of compressor.

Refrigeration system transverse direction pressed seat 407 is fixed on refrigeration module pedestal；Refrigeration module transverse direction pressure plate 408 is stuck in system In card slot between cooling system transverse direction pressed seat and refrigeration module pedestal；Refrigeration system transverse direction pressed seat is equipped with the pushing tow system of being used for The screw of cold module transverse direction pressure plate, by the thrusting action of screw make the cabinet of refrigeration module and vending machine compress and it is close Envelope.

A kind of Intelligent refrigeration method for vending machine, using the Intelligent refrigeration system for being previously described for vending machine；

MCU can control respectively each layer of shelf of temperature based on the temperature sensor that each layer of shelf is arranged in；

That is MCU realizes that the temperature of each layer of shelf controls by the control to pressure fan.

I.e. control is stablized in temperature in preset range, and further, the temperature of all layers of control is stablized within a preset range.

Vending machine and remote monitoring center communicate to connect, and can be realized by remote monitoring center to vending machine in-cabinet temperature Long-range control.

In addition, this vending machine, which is additionally provided with intelligence, connects cargo aircraft structure and outloading mechanism, detailed description are as follows:

Specifically, connect packing box and dock with cargo aircraft structure is connect such as Figure 14-21, the intelligence that beverage bottle is picked in a kind of vending machine is connect Cargo aircraft structure, what is connect including lift drive mechanism and with lift drive mechanism connects packing box 21, is equipped with plate in the inner wall for connecing packing box 33；The bottom of packing box is connect equipped with the sensor 35 for detecting article.Plate is for preventing higher beverage bottle disengaging from connecing packing box. Packing box is connect using fabricated structure, connecing packing box includes connecing packing box pedestal 31 and coaming plate 37；It connects packing box pedestal and is fixed on lifting driving In mechanism, connects on packing box pedestal or lift drive mechanism is equipped with one piece of vertical plate 311, the upper end of coaming plate and the upper end of vertical plate are cut with scissors It connects；Plate is arranged on coaming plate；Connecing packing box pedestal 31 includes bottom plate, metallized metal sensing chip, capacitive sensing circuit board, buffering silicon Rubber mat and isolation board.There is lateral convex edge 39, the stop member 38 being adapted to the convex edge is fixed in vending machine；

When lift drive mechanism drive connect packing box decline during, stop member catches on the convex edge so that coaming plate to Outside rotation, and the lower end of coaming plate is separated with packing box pedestal is connect, the beverage bottle in coaming plate is detached from bottom plate and the effect in gravity Lower disengaging connects packing box, realizes the shipment of beverage bottle.The surrounding of coaming plate is closed or open type, is open type, opening in example Formula is advantageous in that saving material.

Stop member plate-shaped member (can be described as hook plate) outstanding for (1) coupler body or (2) transverse direction or obliquely.

The sensor is photoelectric sensor, pressure sensor or capacitance type sensor.

Plate is plug-in type plate-shaped member.It is unnecessary in use, can extract out.It needs in use, being inserted into plate.At coaming plate Equipped with the lateral adjustment for adjusting plate lateral position.For driving plate to translate inwardly or outwardly, when translating outwardly, So that the useful space connect in packing box reduces, it is suitble to accommodate the beverage bottle of small diameter in this way, so that beverage bottle is not easy connecing Transverse shifting in packing box keeps its attitude stabilization.Conversely, the useful space is bigger if plate translates inwardly, it is suitble to accommodate larger The beverage bottle of diameter.

When being additionally provided with plate lift drive mechanism, highly biggish beverage bottle at plate, plate elongation, otherwise plate contracts It is short.Coaming plate is connected with vertical plate by pin shaft 34.Lift drive mechanism is controlled by MCU.The exit of beverage bottle is protected equipped with Self-resetting Wen Men.Packing box elevating movement is connect using lift drive mechanism driving；During connecing packing box decline, automatic article delivery machine structure is used Realize the automatic shipment for connecing packing box；Cargo aircraft structure is connect using intelligence above-mentioned and realizes picking for beverage bottle.Lift drive mechanism is controlled In MCU.

It connects the vertical plate above packing box pedestal to be connected by pin shaft with the upper end of coaming plate, coaming plate can be rotated around pin shaft； After client selects commodity and pays the bill, make to connect the outlet of packing box mechanism kinematic to corresponding cargo path by lift drive mechanism movement Place；Pallet cargo path executes shipment order and opens shipment, and commodity are from sliding into connecing in packing box.

It referring to Figure 10, connects packing box commodity shipment principle and illustrates: when the packing box that connects equipped with commodity is transported by lift drive mechanism When row to output port；It connects packing box to run down, connects and collide and (link) with the hook plate in cabinet output port left frame on the left of packing box, make Packing box is connect by upward barrier force, and then pushes the pin shaft rotation for connecing packing box along upper right side.When rotating to certain angle, connect Commodity are released to the left and enter picking storehouse from output port by packing box side wall, and client can take out purchase from the access section in picking storehouse Commodity.Later, it under the drive of lift drive mechanism, connects packing box and moves upwards and be returned to initial position.

The structure of output port is kept the temperature as shown in Figure 17-21, the structure of the heat preservation output port includes framework and cover board 3, lid The upper end of plate 3 and the upper end of framework are hinged；The lower end of cover board is equipped with the first magnetic component, and the lower end of framework is equipped with the second magnetic part Part；First magnetic component and the second magnetic component form the magnetic pair that can be mutually attracted；The magnetic is to for magnet-magnet It is right, alternatively, the magnetic is to for magnet-iron plate pair；The magnetic can select logarithm to that can be 1-4 pairs as needed；It is real Magnetic in example is applied to being 2 pairs, including the first magnet 4, the second magnet 5, third magnet 6 and the 4th magnet 7；First magnet 4 and second magnet 5 be embedded at the two corners of framework bottom, form the second magnetic component；The third magnet 6 and the 4th magnet 7 It is embedded at the bottom two corners on the inside of cover board, forms the first magnetic component；First magnet 4 and the composition of third magnet 6 first To magnetic pair, second magnet 5 and the 4th magnet 7 form the second magnetic pair；Framework is mounted on cabinet by buckle, framework Including inside casing 1 and outline border 2；Inside casing 2 is connect by buckle with outline border 3；The inside of the framework is equipped with washer；Under the cover board 3 The two corners at end are fillet；The cover board 3 is hinged by axis-Bearning mechanism and framework.

Working principle is as shown in figure 19, when 8 shipment of commodity, when connecing 21 shipment of packing box, connects packing box 21 and rotates and hit cover board It opens, makes 8 shipment of commodity.After connecing packing box and moving upwards reset, cover board 3 is closed rapidly close in the case where self gravity and magnet attract Envelope, keeps the temperature the box sealing of automatic vending machine.

About the hinged of cover board and framework, detailed description are as follows:

Such as Figure 20-21, inside casing 1 is connect with outline border 2 by buckle 201；Buckle is 4, each side 2；Inside casing Inside top has one piece of bending plate 206 laterally outward, inner wall one clamp bar slot of formation of bending plate and interior arch, and card slot is used In the shaft 203 for accommodating cover board upper end, correspondingly, the top of outline border is equipped with a downward baffle, after buckle fastens, baffle is proper The opening for sealing the groove well, forms a slot, prevents shaft from skidding off from groove.Using this structure, inside casing and outer Frame clamping, it is easy to implement, and be completely embedded, and be clamped simultaneously, one is cooperatively formed for holding by bending plate and baffle Receive the space (i.e. card slot) of shaft.Snap catches rationally cooperate with slot-rotating shaft mechanism, clever structure.In addition, outline border and The lower end of inner end is equipped with slanting guide plate 202, for guiding movement outside of the beverage bottle to framework.The rear side at the top of outline border Equipped with hook plate.

Claims (10)

1. a kind of shipment system of automatic vending machine, which is characterized in that including control circuit, shipment device, connect cargo aircraft structure and take Freight house；Shipment device connects cargo aircraft structure and picking storehouse is controlled by control circuit；

The shipment device is used to release the commodity in cargo path；

Connecing goods device is that lift connects goods device, and lift connects connecing packing box and can catch under the driving of XZ driving mechanism in goods device The commodity released by the shipment device；The XZ driving mechanism includes X to driving motor, Z-direction driving motor, X to detection Code-disc and Z-direction detect code-disc；

X is respectively used to driving to driving motor and Z-direction driving motor and meets packing box X and move to Z-direction；

X is respectively used to detection and connects packing box in X to the displacement with Z-direction to detection code-disc and Z-direction detection code-disc；Control circuit output Pwm pulse is to control revolving speed of the X to driving motor and Z-direction driving motor；

Picking storehouse is for accommodating from connecing the commodity sent out in goods device.

2. the shipment system of automatic vending machine according to claim 1, which is characterized in that the shipment device is cartridge clip Formula shipment device, synchronous belt type shipment device or spring shipment device.

3. the shipment system of automatic vending machine according to claim 1, which is characterized in that the control circuit includes master Control module, cargo path drive module and Z-direction motor drive module；

It (1) include master cpu, gate controlled switch, X in main control module to motor-drive circuit and X to detection code-disc；Gate controlled switch, X It is connected to detection code-disc with master cpu to motor-drive circuit with X；Gate controlled switch is used to control the door for connecing freight house opening and closing；

(2) cargo path drive module includes first from control CPU, cargo path motor-drive circuit and motor optoelectronic switch；Cargo path motor drives Dynamic circuit is connected with first from control CPU with motor optoelectronic switch；

(3) Z-direction motor drive module includes second from control CPU, proximity sensor, Z-direction motor-drive circuit and Z-direction detection code Disk；Proximity sensor, Z-direction motor-drive circuit and Z-direction detection code-disc are connected with second from control CPU；

Master cpu, first pass through RS485 bus communication from control CPU and second from control CPU.

4. the shipment system of automatic vending machine according to claim 1-3, which is characterized in that set in connecing freight house There is electronic scale module, electronic scale module is connected with master cpu.

5. a kind of automatic vending machine goes out pallet piling up method, which is characterized in that use the described in any item shipment systems of claim 1-4 System；The reliability of shipment is improved using following methods；

(1) combine X to detect code-disc to detection code-disc and Z-direction, X controlled to motor and Z-direction motor operation based on pwm pulse, by X to The runing time of motor and Z-direction motor is divided into three sections: (a) starting the period, (b) middle section and (c) endpiece；Endpiece refers to close to target Period when position；

Controlling motor, section and the speed of endpiece are lower than the speed in middle section on startup.

6. automatic vending machine according to claim 5 goes out pallet piling up method, which is characterized in that after shipment is primary, control shipment Motor pause preset duration causes multiple commodity to be pushed out to avoid shipment movement.

7. automatic vending machine according to claim 5 goes out pallet piling up method, which is characterized in that connect and be equipped in freight house close to sensing Device connects whether packing box is connected to commodity with detection.

8. automatic vending machine according to claim 5 goes out pallet piling up method, which is characterized in that the default delivery waiting time；It connects Packing box output shipment after information, starts to carry out timing to the delivery waiting time, is then followed by packing box and returns again to, to guarantee goods in place Object is slid completely into picking storehouse.

9. automatic vending machine according to claim 5 goes out pallet piling up method, which is characterized in that in picking storehouse, electronic scale is set, The reading variation that electronic scale is monitored when shipment, if reading value variable quantity is equal to the weight of shipment commodity, there is shown freight house has been connected to Commodity control again connect packing box return at this time.

10. automatic vending machine according to claim 5 goes out pallet piling up method, which is characterized in that in picking storehouse, electronic scale is set, Electronic scale is used to weigh the commodity total weight in picking storehouse；And judge shipment bin memory at which based on total weight and shipment record The quantity of a little commodity and every kind of commodity, described in disposably being taken away in picking storehouse when consumer's single purchase more than one piece commodity More than one piece commodity.