CN107610341B - Self-service liquid selling equipment - Google Patents
Self-service liquid selling equipment Download PDFInfo
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- CN107610341B CN107610341B CN201710786210.1A CN201710786210A CN107610341B CN 107610341 B CN107610341 B CN 107610341B CN 201710786210 A CN201710786210 A CN 201710786210A CN 107610341 B CN107610341 B CN 107610341B
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Abstract
The invention discloses self-service liquid selling equipment, which relates to the technical field of self-service equipment and comprises a cabinet, at least two liquid storage barrels arranged in the cabinet side by side, a metering pump assembly matched with each liquid storage barrel, a metering pump driving assembly and a matched control system, and is characterized in that: the metering pump assembly comprises a metering cylinder and a driving connecting block; the metering pump driving assembly comprises a transverse moving mechanism, a lifting driving mechanism connected with an execution end of the transverse moving mechanism and a roller arranged at the execution end of the lifting driving mechanism. According to the invention, each liquid storage barrel is matched with one liquid inlet and outlet pipeline, so that the odor tainting among drinks is effectively prevented; the metering pump assembly matched with each liquid storage barrel shares one metering pump driving assembly, so that the cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of self-service equipment, in particular to self-service liquid selling equipment.
Background
With the development of scientific and technological progress and mobile payment, the application of vending machines is becoming more and more popular, and all industries have vending machines suitable for their products, such as common ticket vending machines, bottled beverage self-service vending machines, movie ticket self-service ticket dispensers and the like, but few vending machines for bulk beverage drinks and drinks exist.
The bulk beverage wine has the advantage that bottled beverages can not be replaced, on one hand, the bulk beverage wine can be guaranteed to be fresh without adding preservatives, on the other hand, the bulk beverage wine can be purchased in proper quantity according to the self demand, and waste is avoided. In order to improve the consumption experience of consumers, a plurality of manufacturers develop liquid vending machines aiming at self-service consumption terminals such as wine vending and beverage vending.
The prior art at least has the following technical problems: sell liquid such as liquid machine often sells more than two kinds of different kinds of drinks, beverage, need wash the pipeline for preventing to cross the flavor between all kinds of liquid when only a set of liquid outlet pipe way, such design makes and needs to increase belt cleaning device, increases the complexity of structure, if every stock solution bucket is supporting a liquid outlet pipe way, need be for every stock solution bucket is supporting to set up the measuring pump, again greatly increased cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing self-service liquid selling equipment, wherein a metering pump assembly is matched with each liquid storage barrel, and a plurality of metering pump assemblies share one metering pump driving assembly, so that liquid in each liquid storage barrel has an independent pipeline for liquid discharging, odor tainting is effectively prevented, one metering pump driving assembly is shared, and the cost is effectively reduced.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a sell liquid equipment by oneself, includes the rack, sets up two at least stock solutions bucket in the rack side by side, with the supporting measurement pump package spare, the measuring pump drive assembly and the supporting control system who sets up of every stock solution bucket, its characterized in that:
the metering pump assembly comprises metering cylinders and a driving connecting block, wherein the metering cylinders are connected with a liquid storage barrel by virtue of a liquid inlet pipeline and a liquid outlet by virtue of a liquid outlet pipeline, the driving connecting block is connected with piston rods in the metering cylinders, and one-way valves are respectively arranged on the liquid inlet pipeline and the liquid outlet pipeline which are matched with each metering cylinder;
the metering pump driving assembly comprises a transverse moving mechanism, a lifting driving mechanism and an idler wheel, wherein the lifting driving mechanism is connected with an execution end of the transverse moving mechanism, the idler wheel is arranged at the execution end of the lifting driving mechanism, the transverse moving mechanism drives the idler wheel to be positioned in a clamping groove of a driving connecting block in the appointed metering pump driving assembly, then the idler wheel driven by the lifting driving mechanism is positioned in the clamping groove to move in the vertical direction, so that a metering cavity in the metering cylinder extracts liquid with appointed capacity from a liquid storage barrel through a liquid inlet pipeline and then flows out from a liquid outlet through a liquid outlet pipeline.
The beneficial technical effects of the invention are as follows: 1. each liquid storage barrel and the metering pump component are matched with a liquid inlet and outlet pipeline, so that the odor tainting among drinks is effectively prevented; 2. the metering pump assembly matched with each liquid storage barrel shares one metering pump driving assembly, so that the integration level of the whole equipment is improved, and the cost is greatly reduced; 3. the one-way air inlet channel and the one-way liquid outlet channel in the sealing and connecting assembly are arranged in a closed space to prevent external sundries from entering the liquid storage barrel, and the waterproof and breathable valve is matched to prevent germs and micro particles in the air from entering the barrel to influence the liquid in the barrel; 4. the middle connecting sleeve and the liquid storage barrel opening adopt a fast-assembling structure, so that fast installation and separation are realized, the connection is reliable, and the locking is firm.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a self-service liquid vending apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the self-service liquid vending apparatus of the present invention;
FIG. 3 is a schematic view of the connection between the transverse moving mechanism and the lifting driving mechanism in the metering pump driving assembly of the self-service liquid selling device of the present invention;
FIG. 4 is a schematic view of the lift drive mechanism of the metering pump drive assembly of the self-service fluid dispensing apparatus of the present invention;
FIG. 5 is a schematic structural view of a lateral movement mechanism in a metering pump drive assembly of the self-service fluid vending apparatus of the present invention;
FIG. 6 is a schematic structural view of a metering pump assembly in the self-service fluid dispensing apparatus of the present invention;
FIG. 7 is a schematic perspective view of a metering pump assembly of the self-service fluid dispensing apparatus of the present invention;
fig. 8 is a schematic structural diagram of a first embodiment of a sealing connection assembly in the self-service liquid vending apparatus according to the present invention;
fig. 9 is a schematic structural diagram of a second embodiment of a sealing connection assembly in the self-service liquid vending apparatus of the present invention;
fig. 10 is a schematic perspective view of a second embodiment of a sealing connection assembly in the self-service liquid vending apparatus according to the present invention;
FIG. 11 is a schematic structural view of an automatic door assembly in the self-service fluid dispensing apparatus of the present invention;
FIG. 12 is another schematic view of the automatic door assembly of the self-service fluid dispensing apparatus of the present invention;
FIG. 13 is a schematic perspective view of an automatic door assembly of the self-service fluid dispensing apparatus of the present invention;
FIG. 14 is a schematic view of the weighing apparatus of the self-service fluid dispensing apparatus of the present invention;
FIG. 15 is a cross-sectional view of a weighing device in the self-service fluid dispensing apparatus of the present invention;
fig. 16 is a perspective view of fig. 15 with the reservoir and the seat frame removed.
In the drawings: 1 is a touch screen, 2 is a router, 3 is a start button, 4 is a pause button, and 5 is RFID anti-counterfeiting;
100 is a liquid storage barrel, 100-1 is an annular clamping groove, 101 is a liquid pumping pipe, 102 is a liquid inlet pipeline, 103 is a liquid outlet connector, 104 is a middle connecting sleeve, 105 is a middle connector, 106 is a waterproof vent valve, 107 is a liquid pumping pipe connector, 107-1 is a connecting boss, 108 is an air inlet valve core pressure spring, 109 is a gland, 110 is a sealing rubber ring, 111 is a liquid outlet one-way valve core, 112 is a liquid outlet valve core pressure spring, 113 is a limit cover, 114 is a sealing washer, 115 is a clamping sleeve, 116 is a check ring, 117 is a compression spring, 118 is a steel ball, 119 is a handle, 120 is a limit screw, 121 is a shifting fork, 122 is a pin shaft, 123 is a handle, 123-1 is a sliding groove, 124 is a positioning screw, 125 is a reset pressure spring, 126 is a valve opening sleeve, 127 is an air inlet one-way valve core, 128 is an upper retainer ring, 129 is a lower retainer ring, 130 is a guide block;
200 is a cabinet, 201 is a main cabinet body, 202 is a cabinet door, 203 is an advertisement screen, 204 is a sliding rail, 205 is a glass door, 206 is a sliding way, 207 is a roller, 208 is a swing rod, 209 is a connecting bracket, 210 is a swing driving motor, 211 is a driving gear, 212 is a sector gear, 213 is a photoelectric switch,
300 is a metering pump driving assembly, 3101 is a lifting driving motor, 3102 is a driving wheel, 3103 is a tension wheel, 3104 is a driven wheel, 3105 is a synchronous belt, 3106 is a motor base, 3107 is a switch bracket, 3108 is a photoelectric switch, 3109 is a guide rail, 3110 is a lead screw, 3111 is a nut, 3112 is a nut connecting block, 3113 is a sliding block, 3114 is a sensing piece, 3115 is a roller, 3116 is a roller shaft, 3117 is a supporting plate, 3118 is a fixing plate, 3119 is a sensing plate, 3201 is a top plate, 3202 is a screw, shaft 3203 is a side plate, 3204 is a synchronous pulley, 3205 is a mounting bracket, 3206 is a synchronous belt, 3207 is a transverse movement driving motor, 3208 is a synchronous belt, 3209 is a driving wheel, 3210 is a tension wheel, 3211 is a photoelectric switch, 3212 is a guide rail, 3113 is a sliding block, 3214 is a top plate, 3216 is a secondary synchronous pulley, 3217 is a pressing plate, 3218 is a base plate, and 3210 is a mounting screw;
400 is a metering pump assembly, 401 is a tee joint, 402 is a hose, 403 is a front fixed block, 404 is a metering cylinder, 405 is a bottom plate, 406 is a rear fixed block, 407 is a metering cylinder pressure plate, 408 is a guide rail, 409 is a sliding block, 410 is a driving connecting block, 411 is a limiting plate, 412 is a hydraulic buffer, 413 and 414 are check valves;
500 is a weighing device, 501 is a bottom plate, 502 is a weighing sensor, 503 is a bucket seat frame, 504 is a steering engine, 505 is a connecting rod, 506 is a locking hook, 507 is a pressing plate, 508 is a steering engine support and 509 is a support plate.
Detailed Description
Referring to fig. 1 and 2, the present invention provides a self-service liquid selling apparatus, which comprises a cabinet 200, at least two liquid storage tanks 100 arranged side by side in the cabinet 200, a metering pump assembly 400 arranged in cooperation with each liquid storage tank 100, a metering pump driving assembly 300, a weighing device 500 and a control system. In the cabinet 200, the weighing device 500, the liquid storage barrel 100, the metering pump driving assembly 300, and the metering pump assembly 400 are sequentially arranged from bottom to top.
In this embodiment, there are 6 liquid storage tanks 100.
The cabinet 200 includes a main cabinet 201 and a cabinet door 202 disposed on the main cabinet 201, wherein the main cabinet 201 is provided with an advertisement screen 203, an automatic door assembly located at a liquid outlet on the main cabinet 201, and a liquid outlet assembly.
Referring to fig. 11-13, the automatic door assembly includes a slide rail 204 fixed to the main cabinet 201, a glass door 205 limited in the slide rail 204, a slide rail 206 fixed to a side of the glass door 205, a roller 207 limited in the slide rail 206, a swing link 208 connected to the roller 207, and a swing link driving mechanism, the swing link driving mechanism includes a connecting bracket 209 fixed to the main cabinet 201, a swing driving motor 210 fixed to the connecting bracket 209, a driving gear 211 fixed to an output shaft of the swing driving motor 210, and a sector gear 212 limited on the connecting bracket 209 by a pin shaft and engaged with the driving gear 211, and the swing link 208 is fixed to the sector gear 212. When the swing driving motor 210 drives the driving gear 211 to rotate, the sector gear 212 engaged with the driving gear 211 drives the swing rod 208 to swing, the roller 207 can slide in the slide rail 206, so as to drive the glass door 205 to move along the slide rail 204, and the limit swing range of the swing rod 208 is limited by the photoelectric switch 213 fixed on the connecting bracket 209 by the switch bracket.
The liquid outlet assembly includes a liquid outlet 601, and the liquid outlet ends of the 6 liquid outlet pipelines 132 configured with the 6 liquid storage barrels 100 are collected at the liquid outlet 601 to deliver the metered liquid to the external container.
The control system comprises a CPU, a storage unit connected with the CPU, an advertising screen 203, a touch screen 1, a router 2, a start button 3, a pause button 4, an RFID anti-counterfeiting 5, and a photoelectric switch and a sensor in each component. A power box is also provided in the cabinet 200 to provide power for the operation of the control circuitry, components and mechanisms of the present invention. The advertisement screen 203 is mainly used for advertisement playing, advertisement pushing and advertisement remote updating under the control of the control system, can perform time-division or frequency-division rate playing management on advertisements, and can remotely manage and update local advertisement contents through wireless advertisement pushing and the background server.
Referring to fig. 2, 6 and 7, the metering pump assembly 400 includes a metering cylinder 404 connected to the liquid storage barrel 100 via a liquid inlet line 102 and a liquid outlet via a liquid outlet line 132, and a drive connecting block 410 connected to a piston rod disposed in the metering cylinder 404, and a check valve 413 and a check valve 414 are disposed on the liquid inlet line 102 and the liquid outlet line 132 associated with each metering cylinder 404, respectively. A hose 402 is arranged at the port of each metering cylinder 404, a tee 401 is connected to the free end of the hose 402, and the liquid inlet pipeline 102 and the liquid outlet pipeline 132 are connected with the metering cylinders 404 through the tee 401. As the piston rod is withdrawn, liquid enters the metering drum 404 through the intake line 102 through the check valve 413 (with check valve 414 in a closed state) and then through the tee 401 and is metered. As the piston rod advances, liquid enters the outlet port assembly via outlet line 132 through check valve 414 (with check valve 413 in a closed state).
The metering pump assembly 400 further includes a bottom plate 405 fixed to the cabinet 200, a front fixing block 403 and a rear fixing block 406 fixed to the bottom plate 405 and used for positioning two ends of the metering cylinder 404, respectively, a guide rail 408 fixed to the bottom plate 405, and a slider 409 fixed to the driving connection block 410 and matched with the guide rail 408. A measuring drum pressing plate 407 is fixed to the rear fixing block 406, and one end of the measuring drum 404 is positioned by the rear fixing block 406 and the measuring drum pressing plate 407. A stopper plate 411 is fixed to the bottom plate 405 at the end of the guide rail 408, and a hydraulic shock absorber 412 is fixed to the stopper plate 411. The hydraulic buffer 412 serves as a flexible stop and support for the drive connection block 410 of the metering pump (since all the metering pump assemblies share one set of metering pump drive assembly, the drive end of the metering pump drive assembly can only stay in the drive connection block 410 of one set of metering pump assemblies at a time). The positioning metering cylinder 404 is vertically arranged with the liquid inlet and outlet at the top center so that air is collected at the outlet to facilitate exhaustion of air at the initial state.
Referring to fig. 2-4, the metering pump assemblies 400 share a metering pump driving assembly 300, the metering pump driving assembly 300 includes a traverse mechanism, a lift driving mechanism connected to an actuating end of the traverse mechanism, and a roller 3115 disposed at an actuating end of the lift driving mechanism, the roller 3115 is positioned in a slot of the drive connecting block 410 of the designated metering pump driving assembly 300 under the driving of the traverse mechanism and drives the piston rod to move up and down in a vertical direction under the driving of the lift driving mechanism, so that the metering cavity of the metering cylinder 404 draws a designated volume of liquid from the liquid storage barrel 100 through the liquid inlet pipe 102 and then flows out from the liquid outlet through the liquid outlet pipe 132.
The above-mentioned traverse mechanism includes a traverse driving motor 3207 fixed to a mounting bracket 3220 connected to the cabinet 200, a driving pulley 3209 connected to an output shaft of the traverse driving motor 3207, a driven timing pulley 3216, and a timing belt 3206 provided between the driving pulley 3209 and the driven timing pulley 3216, and the above-mentioned elevation driving mechanism is connected to the timing belt 3206.
The lifting driving mechanism comprises a fixing plate 3118, a screw 3110 limited on the fixing plate 3118, a nut 3111 matched with the screw 3110, a slide block 3113 fixed on the fixing plate 3118 and matched with the guide rail 3109, a lifting driving motor 3101 arranged on the fixing plate 3118, and a belt transmission assembly arranged between an output shaft of the lifting driving motor 3101 and the screw 3110, wherein the roller 3115 is connected with the nut 3111. The belt transmission assembly comprises a driving wheel 3102 fixed on an output shaft of the lifting driving motor 3101, a driven wheel 3104 fixed on the screw rod 3110, a tension wheel 3103 and a synchronous belt 3105 arranged among the driving wheel 3102, the driven wheel 3104 and the tension wheel 3103. A motor base 3106 is connected to the fixed plate 3118, and a lifting drive motor 3101 and a tension pulley 3103 are provided on the motor base 3106. A nut connection block 3112 is fixed to the nut 3111, and the roller 3115 is fixed to a roller shaft 3116 connected to the nut connection block 3112. A support plate 3117 is further provided on the fixing plate 3118, and the support plate 3117 and the motor base 3106 are fitted to both ends of the support screw 3110. A sensor pad 3114 is fixed to the nut connecting block 3112, and a photoelectric switch 3108 for detecting the position of the nut in cooperation with the sensor pad 3114 is provided on the fixing plate 3118. The photoelectric switch 3108 is connected to the fixed plate 3118 through a switch bracket 3107. A sensing plate 3119 is also provided on the fixing plate 3118.
A guide 3212 is disposed on the mounting bracket 3220, a slider 3213 configured to the guide 3212 is fixed to the fixing plate 3118, and the fixing plate 3118 is connected to the timing belt 3206 via a pressing plate 3207 and a screw 3209 connecting the pressing plate 3207 and the fixing plate 3118. A pad 3218 is further provided between the pressing plate 3207 and the fixing plate 3118 for easy coupling.
The mounting bracket 3220 includes a top plate 3201, two side plates 3203 connected to the top plate 3201 for positioning two timing pulleys 3204, two vertical plates 3205 connected to the top plate 3201 by screws 3202, a top plate 3215, two vertical plates 3214 connected to the top plate 3215 by screws 3202, and two side plates connected to a bottom plate of the top plate 3215 for limiting the position of the secondary timing pulleys 3216. Two synchronous pulleys 3204 are connected in series on a rotating shaft, and two ends of the rotating shaft are respectively limited between two side plates 3203. One of the two timing pulleys 3204 is connected to the secondary timing pulley 3216 via a timing belt 3206, and the other is connected to the primary pulley 3209 via a timing belt 3208, and a tension pulley 3210 is further provided therebetween. A photoelectric switch 3211 for detecting the translation position of the elevation driving mechanism is further disposed on the mounting bracket 3220. The photoelectric switches 3211 are provided in plural in the moving direction, and cooperate with a sensor plate 3119 provided on the fixing plate 3118 to position the moving position of the lateral moving mechanism.
Referring to fig. 14 to 16, a weighing device 500 with a liquid storage barrel locking mechanism is disposed between the bottom of each liquid storage barrel 100 and the cabinet 200, the weighing device 500 includes a bottom plate 501 connected to the bottom of the cabinet 200, a weighing sensor 502 disposed above the bottom plate 501, and a liquid storage barrel locking mechanism disposed on the weighing sensor 502, the liquid storage barrel locking mechanism includes a barrel base frame 503 connected to the weighing sensor 502, a steering gear 504 fixed on the barrel base frame 503, two connecting rods 505 symmetrically disposed on the steering arms of the steering gear 504, and a locking hook 506 connected to the other end of each connecting rod 505, a pressing plate 507 cooperating with the barrel base frame 503 to form a linear sliding slot is fixed on the barrel base frame 503, and the locking hook 506 is limited in the linear sliding slot. The steering engine 504 is connected to the tub base frame 503 through a steering engine support 508. A support plate 509 is provided on the load cell 502, and the tub stand frame 503 is connected to the support plate 509. The hook portion of the latch hook 506 passes through the elongated slot at the bottom of the liquid storage barrel 100 and is located in the latch cavity thereof. When the steering engine 504 rotates, the locking hooks 506 can be driven to slide in the sliding grooves through the connecting rod 505, when the distance between the two locking hooks 506 is the largest, the hooks on the locking hooks 506 can lock the liquid storage barrel 100, and when the distance between the two locking hooks 506 is reduced, the liquid storage barrel 100 can move.
In order to facilitate replacement of the liquid storage barrel 100 and prevent foreign substances from entering the barrel during installation of the liquid storage barrel 100, a sealing connection assembly is provided between the liquid inlet pipe 102 and the liquid storage barrel 100.
First embodiment of the sealing and connecting assembly, referring to fig. 8, the sealing and connecting assembly includes a liquid outlet connector 103 which is arranged in the barrel mouth of the liquid storage barrel, connected with the liquid pumping pipe 101 and has a one-way valve structure, and an intermediate connecting sleeve 104 which is respectively connected with the barrel mouth of the liquid storage barrel and the liquid inlet pipeline 102, and the key points are that: when the middle connecting sleeve 104 is connected with the bucket opening of the liquid storage bucket, a one-way air inlet channel and a normally closed one-way liquid outlet channel are arranged in a closed space formed between the middle connecting sleeve 104 and the bucket opening of the liquid storage bucket. In order to realize the sealing, a sealing gasket 114 which is matched with the barrel opening of the liquid storage barrel to form a sealing structure is arranged at the inner end part of the middle connecting sleeve 104.
The one-way liquid outlet channel comprises a liquid outlet one-way valve arranged in the liquid outlet channel in the middle connecting sleeve 104 and a middle connecting head 105, wherein two ends of the middle connecting head are respectively connected with the liquid outlet connecting head 103 and the middle connecting sleeve 104, and the structure of the one-way valve in the liquid outlet connecting head 103 is opened. One end of the middle connector 105 is in threaded connection with the middle connecting sleeve 104, the other end of the middle connector is sleeved outside the liquid outlet connector 103, and at least 2 sealing rubber rings 110 are arranged between the inner wall of the middle connector 105 and the outer wall of the liquid outlet connector 103 to ensure the sealing between the middle connector 105 and the liquid outlet connector 103. Under the action of the pump matched with the liquid inlet pipeline 102, liquid in the liquid storage barrel enters the liquid inlet pipeline 102 through the liquid pumping pipe 101, the liquid outlet connector 103, the middle connector 105 and the liquid outlet one-way valve and flows out of the liquid storage barrel. When the pump is not used, the liquid outlet one-way valve is in a closed state, and liquid which is discharged from the liquid storage barrel is not allowed to flow back into the liquid storage barrel.
The middle connector 105 is in threaded connection with the middle connecting sleeve 104, and when the middle connecting sleeve 104 is connected with the barrel opening of the liquid storage barrel, the middle connector 105 is sleeved outside the liquid outlet connector 103 and enables a one-way valve structure in the liquid outlet connector 103 to be in an open state so as to enable liquid in the barrel to flow out; when the middle connecting sleeve 104 is separated from the barrel mouth of the liquid storage barrel, the one-way valve structure in the liquid outlet connector 103 is in a closed state under the action of a spring in the structure so as to prevent external impurities from entering the barrel. The structure of the check valve in the liquid outlet connector 103 is the same as or similar to the structure of the liquid outlet check valve and the structure of the air inlet check valve.
The top end of the intermediate connector 105 is provided with a taper hole, the liquid outlet one-way valve structurally comprises a liquid outlet one-way valve core 111, a liquid outlet valve core pressure spring 112 and a limiting cover 113, and the liquid outlet one-way valve core 111 is limited in the taper hole by the liquid outlet valve core pressure spring 112 sleeved on a valve rod in the liquid outlet one-way valve core 111 and the limiting cover 113 in threaded connection with the intermediate connecting sleeve 104 to form a one-way valve structure.
The one-way air inlet channel comprises a waterproof vent valve 106 fixed on the middle connecting sleeve 104, an annular cavity formed by the outer wall of the liquid outlet connector 103 and the inner wall of the liquid storage barrel opening, and an air inlet one-way valve which is arranged in the annular cavity and is in an open state by virtue of the middle connector 105 when the middle connecting sleeve 104 is connected with the liquid storage barrel opening. More specifically, a valve opening sleeve 126 for opening the intake check valve is connected to the intermediate connection head 105. When the middle connecting sleeve 104 is connected with the barrel opening of the liquid storage barrel, the valve opening sleeve 126 jacks the air inlet one-way valve core 127 in the air inlet one-way valve to realize the opening state of the air inlet one-way valve, so that air can be supplemented into the barrel in time when selling liquid.
A liquid pumping pipe connecting piece 107 is connected with the barrel mouth of the liquid storage barrel through internal threads, the liquid outlet connecting piece 103 is connected with a connecting boss 107-1 of the liquid pumping pipe connecting piece 107 through threads, and the liquid pumping pipe 101 is connected in a channel of the connecting boss 107-1. The top end surface of the liquid outlet connector 103 is lower than the end surface of the liquid storage barrel opening.
The outer diameter of the connecting boss 107-1 is smaller than the inner diameter of the liquid storage barrel opening to form an annular cavity, a taper hole communicated with the interior of the liquid storage barrel is arranged on the liquid pumping pipe connecting piece 107, the taper hole is communicated with the annular cavity formed by the connecting boss 107-1 and the liquid storage barrel opening, the air inlet one-way valve structure comprises an air inlet one-way valve core 127, an air inlet valve core pressure spring 108 and a gland 109, the air inlet one-way valve core 127 is limited in the taper hole by the air inlet valve core pressure spring 108 sleeved on a valve rod in the air inlet one-way valve core 127 and the gland 109 connected with the liquid pumping pipe connecting piece 107 to form a one-way valve structure, the valve rod of the air inlet one-way valve core 127 penetrates through.
The above-mentioned one-way intake valve structure is provided with at least 2 on the suction pipe connection 107.
The middle connecting sleeve 104 is connected with the barrel opening of the liquid storage barrel by a fast-assembling structure, the fast-assembling structure comprises a clamping sleeve 115 sleeved at the bottom of the middle connecting sleeve 104, a retaining ring 116 arranged at the outer end of the middle connecting sleeve 104 and used for limiting the clamping sleeve 115, a compression spring 117 arranged in a cavity formed between the middle connecting sleeve 104 and the clamping sleeve 115, and a steel ball 118 limited at the bottom of the middle connecting sleeve 104, and an annular groove 100-1 matched with the steel ball 118 is arranged on the outer wall of the barrel opening of the liquid storage barrel. At least 3 steel balls 118 are uniformly arranged at the bottom of the middle connecting sleeve 104 in the circumferential direction. When the middle connecting sleeve 104 is connected with the bucket opening of the liquid storage bucket, the steel balls 118 are limited in the annular groove 100-1.
When the middle connecting sleeve 104 is connected with the bucket opening of the liquid storage bucket, the use process is as follows:
1. the middle connector 105 is aligned with the liquid outlet connector 103, the clamping sleeve 115 is lifted upwards to relieve the limit of the steel ball 118, and the middle connecting sleeve 104 is pressed downwards to move along the axial direction of the liquid storage barrel opening.
2. When the steel balls 118 enter the annular groove 100-1, the clamping sleeve 115 is loosened, the clamping sleeve 115 is limited by the retainer ring 116 under the action of the compression spring 117, and the clamping sleeve 115 clamps the steel balls 118 in the annular groove 100-1 to complete connection.
When the middle connecting sleeve 104 is separated from the liquid storage barrel opening, the use process is as follows:
1. the ferrule 115 is lifted upward to clear the ball 118 and the middle adapter sleeve 104 is lifted upward until the ball 118 exits the recess 100-1.
2. The middle connecting sleeve 104 is lifted upwards until the middle connecting head 105 is separated from the liquid outlet connecting head 103.
Sealing connection subassembly embodiment two: referring to fig. 9 and 10, unlike the first embodiment, a quick-release structure matching with the quick-release structure is provided on the intermediate connecting sleeve 104 to facilitate the connection and disconnection of the intermediate connecting sleeve 104 with and from the barrel mouth of the liquid storage barrel.
The quick dismounting structure comprises a handle 119 fixed on the middle connecting sleeve 104 by means of a mounting component and a shifting fork 121 limited on the handle 119 by means of a limiting screw 120, wherein a sliding groove is formed in the shifting fork 121, the limiting screw 120 penetrates through the sliding groove to be connected with the handle 119, the bottom of the shifting fork 121 is bent towards the clamping sleeve 115 side, the bent part is located below the clamping sleeve 115, the top of the shifting fork 121 is bent towards the handheld part of the handle 119, and the limiting component is arranged between the bent part and the handheld part of the handle 119. More specifically, a guide block 130 matched with the shifting fork 121 is further arranged on the handle 119 to realize more stable guiding of the shifting fork 121, the shifting fork 121 is limited in a clamping groove in the guide block 130, and two limit screws 120 penetrate through sliding grooves in the guide block 130 and the shifting fork 121 to be connected with the handle 119. The mounting assembly includes an upper collar 128 connected to the handle 119 and a lower collar 129 connected to the intermediate connection sleeve 104 in cooperation with the upper collar 128. The upper collar 128 and the lower collar 129 are connected by screws.
The limiting assembly comprises an L-shaped handle 123 connected with a handheld part of a handle 119 through a pin shaft 122, a top bending part of the shifting fork 121 is connected with the handle 123 through a positioning screw 124, a sliding groove 123-1 matched with the pin shaft 122 is formed in the handle 123, a reset pressure spring 125 is arranged between the handheld part of the handle 119 and the handle 123, and the reset pressure spring 125 is sleeved on the positioning screw 124.
When the middle connecting sleeve 104 is required to be connected with or separated from the barrel opening of the liquid storage barrel, the handle 123 is only required to be pulled upwards relative to the handle 119, the clamping sleeve 115 is driven by the handle 123 to move upwards, and at the moment, the middle connecting sleeve 104 is moved downwards or upwards to be matched with the fast-assembling structure to realize fast connection or separation. After the connection or the separation, the handle 123 is released, and the handle 123 is reset under the action of the reset pressure spring 125.
In the above embodiment, the connecting end surfaces of two parts in threaded connection are provided with sealing rings to realize sealing. The top of the middle connecting sleeve 104 is provided with a pagoda head 131 to facilitate connection with the liquid inlet pipeline 102.
The working process of the liquid selling machine of the invention is as follows:
firstly, the terminal is registered to the central server, after the registration is successful, the terminal downloads the advertisement content and the data of the advertisement playing control mode from the server, and the terminal plays the advertisement through the advertisement screen 20.
Operating personnel will sell the article and place on weighing device 500, and the machine is carried out true and false verification through RFID anti-fake 5, verifies that the mistake will not open and sell the function to report to the police to the back platform, if verify through selling the function with opening, stock solution bucket locking mechanism locks the stock solution bucket.
A guest selects a purchased beverage through the touch screen 1, a payment two-dimensional code pops up after the selection is correct, and after the payment is successful, the metering pump assembly 400 is driven by the device according to the purchased volume to prepare the beverage. The guest places the container and connects wine and gets wine through pressing the start button 3 and the pause button 4 of getting liquid mouth top, and the door of control getting liquid mouth, and weighing device 500 can weigh the weight of cask in real time, judges whether the drink is sold and finishes, when selling soon, and the system suggestion backend server changes the wine article operation.
According to the invention, the transverse moving mechanism drives the lifting driving mechanism to move left and right to select the beverage to be discharged, so that all kinds of beverages can share one metering pump driving assembly 300, and therefore, the internal structure of the liquid selling machine is greatly reduced, the cost is reduced, and the space is saved. Although all types of drinks share a set of metering pump drive assemblies 300, the path taken by the drinks is not common, thereby avoiding mixing of the drinks. The metering cylinder 404, as a core device for drawing and discharging liquid, not only plays a role of a pump, but also plays a role of a measuring tool for the volume of discharged wine by virtue of extremely high precision. In addition, the weighing sensor 502 is independently arranged below the liquid storage barrel 100, so that the residual quantity of the beverage can be monitored in real time and fed back to the background server. When the upper part and the lower part in the sealing connection assembly are matched, two one-way valves formed at the positions of the liquid storage barrel openings are opened, air can be supplemented into the barrels in time, when the upper part and the lower part are separated, the two one-way valves formed at the positions of the liquid storage barrel openings are closed, and the liquid storage barrel can be isolated from the external space. The convenient and humanized touch screen 1 makes the whole wine purchasing process simple and fast.
The liquid selling machine is very suitable for self-service liquid selling machines of liquids with high sanitary requirements, such as wine, bulk drinks and the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (14)
1. The utility model provides a sell liquid equipment by oneself, includes rack (200), sets up two at least stock solution buckets (100) in rack (200) side by side, with the supporting measurement pump subassembly (400), the measuring pump drive assembly (300) and the supporting control system who sets up of every stock solution bucket (100), its characterized in that:
the metering pump assembly (400) comprises a metering cylinder (404) connected with the liquid storage barrel (100) through a liquid inlet pipeline (102) and a liquid outlet through a liquid outlet pipeline (132), and a driving connecting block (410) connected with a piston rod in the metering cylinder (404), wherein the liquid inlet pipeline (102) and the liquid outlet pipeline (132) matched with each metering cylinder (404) are respectively provided with a one-way valve (413, 414);
the metering pump driving assembly (300) is shared by a plurality of metering pump assemblies (400), the metering pump driving assembly (300) comprises a transverse moving mechanism, a lifting driving mechanism connected with an execution end of the transverse moving mechanism and a roller (3115) arranged at an execution end of the lifting driving mechanism, under the control of the control system, the transverse moving mechanism drives the roller (3115) to be positioned in a clamping groove of a driving connecting block (410) in a specified metering pump driving assembly (300), and then the roller (3115) driven by the lifting driving mechanism to be positioned in the clamping groove moves in the vertical direction, so that a metering cavity in a metering cylinder (404) extracts a specified volume of liquid from a liquid storage barrel (100) through a liquid inlet pipeline (102) and then flows out from a liquid outlet through a liquid outlet pipeline (132);
be equipped with sealing connection subassembly between feed liquor pipeline (102) and liquid storage bucket (100), sealing connection subassembly include liquid outlet connector (103) that link to each other and have the check valve structure with liquid suction pipe (101) that the liquid storage bucket bung hole set up, respectively with the liquid storage bucket bung hole and intermediate connecting sleeve (104) that liquid inlet pipeline (102) link to each other intermediate connecting sleeve (104) with be equipped with one-way admission passage and normally closed one-way drain passage in the airtight space that forms between the liquid storage bucket bung hole, one-way drain passage is including setting up play liquid check valve and both ends in liquid outlet passage in intermediate connecting sleeve (104) respectively with go out liquid connector (103) with intermediate connecting sleeve (104) link to each other and open intermediate connecting head (105) of check valve in liquid outlet connector (103), one-way admission passage is including fixing waterproof breather valve (106) on intermediate connecting sleeve (104), The outer wall of the liquid outlet connector (103) is connected with an annular cavity formed by the inner wall of the liquid storage barrel opening, and the air inlet one-way valve is arranged in the annular cavity and works as the middle connecting sleeve (104) is connected with the liquid storage barrel opening by means of the middle connector (105) in an open state.
2. A self-service liquid vending apparatus according to claim 1, wherein: the metering pump assembly (400) further comprises a bottom plate (405) fixed on the cabinet (200), a front fixing block (403) and a rear fixing block (406) which are fixed on the bottom plate (405) and used for positioning two ends of the metering cylinder (404) respectively, a guide rail (408) fixed on the bottom plate (405), and a sliding block (409) fixed on the driving connecting block (410) and matched with the guide rail (408).
3. A self-service liquid vending apparatus according to claim 1, wherein: the transverse moving mechanism comprises a transverse moving driving motor (3207) fixed on a mounting bracket (3220) connected with the cabinet (200), a driving wheel (3209) connected with an output shaft of the transverse moving driving motor (3207), a secondary synchronous pulley (3216) and a synchronous belt (3206) arranged between the driving wheel (3209) and the secondary synchronous pulley (3216), and the lifting driving mechanism is connected with the synchronous belt (3206).
4. A self-service liquid vending apparatus according to claim 3, wherein: the lifting driving mechanism comprises a fixing plate (3118), a screw rod (3110) limited on the fixing plate (3118), a nut (3111) matched with the screw rod (3110), a sliding block (3113) fixed on the screw nut (3111) and matched with the guide rail (3109) by a guide rail (3109) fixed on the fixing plate (3118), a lifting driving motor (3101) arranged on the fixing plate (3118) and a belt transmission assembly arranged between an output shaft of the lifting driving motor (3101) and the screw rod (3110), and the roller (3115) is connected with the nut (3111).
5. A self-service liquid vending apparatus according to claim 4, wherein: the mounting bracket (3220) is provided with a guide rail (3212), the fixing plate (3118) is fixed with a sliding block (3213) matched with the guide rail (3212), and the fixing plate (3118) is connected with the synchronous belt (3206) by means of a pressing plate (3217) and a screw (3219) connecting the pressing plate (3217) and the fixing plate (3118).
6. A self-service liquid vending apparatus according to claim 1, wherein: a weighing device (500) with a liquid storage barrel locking mechanism is arranged between the bottom of the liquid storage barrel (100) and the cabinet (200), the weighing device (500) comprises a bottom plate (501) connected with the bottom of the cabinet (200), a weighing sensor (502) arranged above the bottom plate (501) and a liquid storage barrel locking mechanism arranged on the weighing sensor (502), the liquid storage barrel locking mechanism comprises a barrel seat frame (503) connected with the weighing sensor (502), a steering gear (504) fixed on the barrel seat frame (503), two connecting rods (505) symmetrically arranged on a steering arm of the steering gear (504), and a locking hook (506) connected to the other end of each connecting rod (505), a pressing plate (507) matched with the barrel seat frame (503) to form a linear sliding groove is fixed on the barrel seat frame (503), and the locking hook (506) is limited in the linear sliding groove and penetrates through a long groove at the bottom of the liquid storage barrel (100), The liquid storage barrel (100) is locked and released by the steering engine (504).
7. A self-service liquid vending apparatus according to claim 1, wherein: the liquid storage barrel is characterized in that a liquid pumping pipe connecting piece (107) is connected to the barrel mouth of the liquid storage barrel in a threaded mode, the liquid outlet connector (103) is connected to the connecting boss (107-1) of the liquid pumping pipe connecting piece (107) in a threaded mode, and the liquid pumping pipe (101) is connected to the liquid outlet channel of the connecting boss (107-1).
8. A self-service liquid vending apparatus according to claim 7, wherein: the outer diameter of the connecting boss (107-1) is smaller than the inner diameter of a barrel opening of the liquid storage barrel, a taper hole communicated with the interior of the liquid storage barrel is formed in the liquid pumping pipe connecting piece (107), the taper hole is communicated with an annular cavity formed by the connecting boss (107-1) and the barrel opening of the liquid storage barrel, the structure of the air inlet one-way valve comprises an air inlet one-way valve core (127), an air inlet valve core pressure spring (108) and a gland (109), the air inlet one-way valve core (127) is limited in the taper hole by the air inlet valve core pressure spring (108) sleeved on a valve rod in the air inlet one-way valve core (127) and the gland (109) connected with the liquid pumping pipe connecting piece (107) to form a one-way valve structure, the valve rod of the air inlet one-way valve core (127) penetrates.
9. A self-service liquid vending apparatus according to claim 1, wherein: one end of the intermediate connector (105) is in threaded connection with the intermediate connecting sleeve (104), and the other end of the intermediate connector is sleeved outside the liquid outlet connector (103) and at least 2 sealing rubber rings (110) are arranged between the inner wall of the intermediate connector (105) and the outer wall of the liquid outlet connector (103).
10. A self-service liquid vending apparatus according to claim 1, wherein: the top end of the intermediate connector (105) is provided with a taper hole, the liquid outlet one-way valve comprises a liquid outlet one-way valve core (111), a liquid outlet valve core pressure spring (112) and a limiting cover (113), and the liquid outlet one-way valve core (111) is limited in the taper hole by the liquid outlet valve core pressure spring (112) sleeved on a valve rod in the liquid outlet one-way valve core (111) and the limiting cover (113) in threaded connection with the intermediate connecting sleeve (104) to form a one-way valve structure.
11. A self-service liquid vending apparatus according to claim 1, wherein: an opening valve sleeve (126) for opening the air inlet check valve is connected to the intermediate connector (105).
12. A self-service liquid vending apparatus according to any one of claims 7 to 11, wherein: the middle connecting sleeve (104) is connected with a liquid storage barrel opening by means of a fast-assembly structure, the fast-assembly structure comprises a clamping sleeve (115) sleeved at the bottom of the middle connecting sleeve (104), a check ring (116) arranged at the outer end of the middle connecting sleeve (104) and used for limiting the clamping sleeve (115), a compression spring (117) arranged in a cavity formed between the middle connecting sleeve (104) and the clamping sleeve (115), and a steel ball (118) limited at the bottom of the middle connecting sleeve (104), and an annular groove (100-1) matched with the steel ball (118) is formed in the outer wall of the liquid storage barrel opening.
13. A self-service fluid vending apparatus according to claim 12, wherein: be equipped with the quick assembly disassembly structure supporting with the fast-assembling structure on intermediate connecting sleeve (104), including fixing handle (119) on intermediate connecting sleeve (104) and spacing shift fork (121) on handle (119) with the help of stop screw (120) in the quick assembly disassembly structure be equipped with the spout on shift fork (121), stop screw (120) pass the spout and link to each other with handle (119), the bottom of shift fork (121) is bent and the portion of bending is located the below of cutting ferrule (115) to cutting ferrule (115) side, the top of shift fork (121) is bent and is equipped with spacing subassembly between the portion of bending and the handheld portion of handle (119) to the handheld portion of handle (119).
14. A self-service fluid vending apparatus according to claim 13, wherein: the limiting assembly comprises an L-shaped handle (123) connected with a handheld portion of a handle (119) through a pin shaft (122), a top bending portion of a shifting fork (121) is connected with the handle (123) through a positioning screw (124), a sliding groove (123-1) matched with the pin shaft (122) is formed in the handle (123), a reset pressure spring (125) is arranged between the handheld portion of the handle (119) and the handle (123), and the reset pressure spring (125) is sleeved on the positioning screw (124).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710786210.1A CN107610341B (en) | 2017-09-04 | 2017-09-04 | Self-service liquid selling equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710786210.1A CN107610341B (en) | 2017-09-04 | 2017-09-04 | Self-service liquid selling equipment |
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| CN107610341B true CN107610341B (en) | 2020-05-19 |
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| CN108711225A (en) * | 2018-01-30 | 2018-10-26 | 安徽九丁智能科技有限责任公司 | A kind of beverage dispenser control module and working method |
| CN108665622A (en) * | 2018-01-30 | 2018-10-16 | 安徽九丁智能科技有限责任公司 | A kind of beverage dispenser |
| CN108648348B (en) * | 2018-05-16 | 2020-12-25 | 邹属民 | Beverage selling robot |
| CN108945933B (en) * | 2018-08-17 | 2024-01-09 | 汕头大学 | Vehicle-mounted automatic three-dimensional storage mechanism for express robot |
| CN112419584B (en) * | 2020-10-30 | 2022-01-28 | 海口琼侬枝头农业科技有限公司 | Cutting and weighing integrated jackfruit vending machine |
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| DE29706554U1 (en) * | 1997-04-11 | 1998-08-06 | Rammacher, Hans-Dieter, 90559 Burgthann | Device for storing and dispensing liquids or the like, in particular beverages |
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