JP5381386B2 - Extraction device - Google Patents

Description

  The present invention relates to an outlet device applied to an outlet of a cup-type beverage vending machine.

  2. Description of the Related Art Cup-type beverage vending machines having an outlet door that closes an outlet opening in a display door are widely known. The outlet door that closes the outlet is an open / close door that is hinged on one side to the display door, and is normally biased in the closing direction by a biasing spring attached to the hinge portion. Further, between the outlet door and the display door, there is a hook, a locking lever secured to the hook, a spring for urging the locking lever in the locking direction, and a locking lever against the spring. Equipped with a locking mechanism consisting of a solenoid to release. With this configuration, the outlet door is locked in the closed position and cannot be opened from the outside during sales standby. On the other hand, when the cup is transported to the sales position facing the outlet by the cup transport mechanism in the course of the sales operation, this state is detected, and a door opening command is given to the solenoid. The engagement is released and the outlet door can be opened. When the cup is taken out from the outlet, the solenoid is restored after a predetermined time, and the outlet door is locked in the closed position again. The detection of the cup removal is performed using the output of the cup detection sensor (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 62-171096

  However, the above-described take-out door needs to be opened by the user when it becomes openable, and if a take-out device that can automatically open and close the take-out door can be provided at a low cost, a cup with higher added value can be provided. A beverage vending machine can be provided.

  This invention is made | formed in view of the above, Comprising: It aims at providing cheaply the extraction apparatus which can open and close an extraction door automatically.

In order to solve the above-described problems and achieve the object, the present invention includes an outlet frame in which an outlet is formed, and an outlet door that is rotatably supported by the outlet frame and closes the outlet. A cam provided rotatably, a driven frame slidably attached to the take-out frame, and attached to the driven frame to close the take-out port. The door can be engaged with and removed from the closed door, and the door can be unlocked when engaged with the closed door, while the door can be opened when the door is removed from the closed door. A door lock mechanism having a lock member that unlocks the door, a rotatable drive gear, and a driven gear that is provided on the outlet door and meshes with the drive gear, and opens and closes the outlet door. Door opener When a driving means for driving the drive gear of the cam and the door opening and closing mechanism of the door lock mechanism on the same output shaft, the output shaft between the cam and the drive gear provided on the driving means side A power buffer means for absorbing power transmitted from the cam side to the drive gear when an overload is applied to the door opening / closing mechanism, and when the outlet door is opened, the output of the drive means The cam is rotated by rotating the shaft to unlock the outlet door by the lock member, and the power buffer means absorbs power to the drive gear when the outlet door is locked, and then the cam and When the drive gear is rotated to open the outlet door by rotation of the drive gear and close the outlet door, the cam and the front are rotated by reverse rotation of the output shaft of the drive means. The drive gear is reversely rotated to close the take-out door by reverse rotation of the drive gear, and then the cam is reversed while the power buffer means absorbs power to the drive gear when the take-out door is closed. The outlet door is locked by the lock member by being rotated .

Further, the present invention is the above invention, wherein the door lock detection switch for detecting whether or not the door lock mechanism is in a locked state, and whether or not the outlet door of the door opening and closing mechanism is in a closed state. A door closing detection switch, and the drive means is in a locked state in which the door can not be opened and closed when the door lock detection switch is in a locked state and the door closing detection switch is in a closed state. It is judged that there exists.

  Further, the present invention is the above invention, wherein the driving means drives the door opening / closing mechanism so that the outlet door opens at a preset opening speed and the outlet door closes at a preset closing speed. It is characterized by doing.

  Further, the present invention is characterized in that, in the above invention, the drive means is a drive motor controlled by pulse width modulation.

  The outlet device according to the present invention is provided between the driving means and the door opening / closing mechanism, and includes a power buffer means for absorbing power transmitted from the driving means to the door opening / closing mechanism when an overload acts on the door opening / closing mechanism. Since it is provided, the door locking mechanism and the door opening / closing mechanism can be driven by one driving means. Therefore, an outlet device that can automatically open and close the outlet door can be provided at low cost.

  In addition, the drive means drives the door opening / closing mechanism so that the outlet door opens at a preset opening speed and the outlet door closes at a preset closing speed. The occlusion speed can be made different.

FIG. 1 is a front view showing a cup-type beverage vending machine to which an outlet device according to an embodiment of the present invention is applied. FIG. 2 is a front view showing an internal structure of the cup-type own beverage vending machine shown in FIG. FIG. 3 is a front view showing the internal structure of the cup-type beverage vending machine shown in FIG. FIG. 4 is a plan view showing the internal structure of the cup-type beverage vending machine shown in FIG. FIG. 5 is a perspective view showing the regular coffee extraction device, the powder raw material supply device, and the leaf tea extraction device shown in FIG. 1. FIG. 6 is a perspective view showing the leaf tea extraction apparatus shown in FIG. FIG. 7 is a partially enlarged cross-sectional view of the leaf tea extraction device shown in FIG. FIG. 8 is a partially enlarged cross-sectional view of the leaf tea extraction device shown in FIG. FIG. 9 is a perspective view showing a plurality of powder raw material supply apparatuses shown in FIG. FIG. 10 is a perspective view showing the one powder raw material supply apparatus shown in FIG. FIG. 11 is a perspective view showing the shutter opening device shown in FIG. 12 is a perspective view showing the cup gripping device shown in FIG. 13 is a perspective view showing the outlet device shown in FIG. FIG. 14 is a perspective view showing the door lock mechanism shown in FIG. FIG. 15A is a plan view of the door lock mechanism, showing a locked state. FIG. 15-2 is a plan view showing the door lock mechanism and shows an unlocked state. 16 is a perspective view showing the door opening / closing mechanism shown in FIG. FIG. 17A is a plan view showing the door opening / closing mechanism and shows a closed state. FIG. 17-2 is a plan view showing the door opening / closing mechanism, and shows an open state. FIG. 18 is a perspective view showing the relationship between the door opening / closing mechanism and the motor that drives the door opening / closing mechanism.

  Embodiments of an outlet device according to the present invention will be described below in detail with reference to the drawings. Note that the present invention is not limited to the embodiments.

  The outlet device according to the present embodiment is applied to an outlet of a cup-type beverage vending machine. The cup-type beverage vending machine to which the take-out device is applied is a cup-type beverage vending machine that sells regular coffee beverages, leaf tea beverages, and instant beverages such as cocoa, and more specifically, sugar, This is a cup-type beverage vending machine that mixes powder materials such as cream and cocoa inside the cup.

  As shown in FIGS. 1 to 4, the cup-type beverage vending machine includes a box-shaped main body cabinet 1 having an open front surface and a display door 2 that closes the front opening of the main body cabinet 1. As shown in FIGS. 2 to 4, a main body cabinet 1 includes a water supply tank 11, a hot water tank 12, a regular coffee extraction device 3, a leaf tea extraction device 4, a powder raw material supply device 5, an ice making device 6, and a cup supply device. 7. A cup transport device 8 is provided.

  The water supply tank 11 is for storing water, and is mounted in the lower center of the main body cabinet 1 as shown in FIGS. 2 and 3. The water once stored in the water supply tank 11 is supplied to the hot water tank 12 and the ice maker 6.

  The hot water tank 12 supplies hot water to the cups transported to the cooking position, in addition to the regular coffee extracting device 3 and the leaf tea extracting device 4, and as shown in FIG. It is provided along the wall. The water supplied from the water supply tank 11 is stored in the hot water tank 12 and boiled by a heater (not shown) to become hot water.

  The hot water tank 12 is provided with a plurality of hot water valves (not shown). One hot water valve is connected to the regular coffee extraction device 3 through a hot water pipe (not shown), and hot water is supplied to the regular coffee extraction device 3 through the hot water pipe by opening the hot water valve. It has become so. The one hot water valve (not shown) is connected to the leaf tea extraction device 4 via a hot water pipe (not shown). By opening the hot water valve, the leaf tea extraction device 4 passes through the hot water pipe. Hot water is to be supplied to. Furthermore, one hot water valve (not shown) is connected to a nozzle 13 (see FIG. 6) for pouring hot water into a cup conveyed to a cooking position via a hot water pipe (not shown). By opening the valve, hot water is poured into the cup conveyed to the cooking position through the hot water piping and the nozzle 13.

  The ice making device 6 is for making ice for cooking from the water supplied from the water supply tank 11, and is attached to the upper left rear side inside the main body cabinet 1 as shown in FIG. 4. The ice maker 6 has an evaporator (not shown) wound tightly on the outer surface of a cylindrical metal, and ice formed on the inner surface is scraped continuously with an auger (not shown) and pressed upward while being compressed. And an ice making part (not shown) for cutting, and an ice stocker part 61 for storing ice formed in a chip shape in the ice making part. The ice stocker unit 61 is provided with an ice door (not shown). The ice door is connected to a nozzle (not shown) for supplying ice to the cup transported to the cooking position via an ice pipe (not shown). By opening the ice door, the ice door passes through the ice pipe and the nozzle. Then, ice is supplied to the cup transported to the cooking position.

  The regular coffee extraction device 3 is for extracting a regular coffee beverage, and is attached to the upper right side inside the main body cabinet 1 as shown in FIGS. 2 and 3. As shown in FIG. 5, the regular coffee extraction device 3 includes a bean canister 31, a coffee mill 32, and a coffee brewer 33 in order from the top to the bottom. The bean canister 31 contains coffee beans and supplies coffee beans to the coffee mill 32 when extracting regular coffee drinks. The regular coffee extraction device 3 according to the present embodiment includes two bean canisters 31. It has.

  The bean canister 31 includes a raw material motor (not shown). The raw material motor is for supplying coffee beans to the coffee mill 32. When the raw material motor is driven, the coffee beans are supplied to the coffee mill 32, and when the raw material motor is stopped, the supply of coffee beans is stopped. ing.

  The coffee mill 32 grinds the beans supplied from the bean canister 31 and supplies them to the coffee brewer 33. A shooter (not shown) in which a cylindrical space extending in the horizontal direction is formed is connected to the shooter. A mill main body 321 with a fixed blade (mill blade) fixed thereto, a screw (not shown) inserted through a shooter, a spiral spring wound around the outer periphery, and a rotary blade (mill blade) fixed And a motor 322 for rotating the screw. When the motor 322 rotates the screw, the beans supplied to the shooter are sent toward the mill blade and crushed.

  Further, a mill shooter (not shown) is connected to the mill main body 321, and the ground coffee beans (ground beans) are supplied to the coffee brewer 33 through the mill shooter.

  The coffee brewer 33 extracts regular coffee beverages by pouring hot water supplied from the hot water tank 12 into ground beans supplied from the coffee mill 32. The coffee brewer 33 includes a cylindrical cylinder (extraction container) (not shown) to which coffee beans (ground beans) and hot water are supplied, a filter supply device (not shown) for supplying a filter to the lower surface of the cylinder, A filter block (not shown) that is provided below the cylinder and is in close contact with the cylinder when a regular coffee drink is extracted and forms a container.

  The filter block is connected to a nozzle 34 (see FIG. 6) that pours regular coffee drinks into a cup transported to a cooking position via a coffee pipe (not shown). Regular coffee drinks are poured into the cup transported to the cooking position.

  The leaf tea extraction device 4 is for extracting leaf tea beverages, and is attached to the upper left side inside the main body cabinet 1 as shown in FIGS. As illustrated in FIG. 6, the leaf tea extraction device 4 includes a leaf tea canister 41, a leaf tea mill 42, and a leaf active luer 43 in order from the top to the bottom. The leaf tea canister 41 stores leaf tea (tea leaves) and supplies leaf tea (tea leaves) to the leaf tea mill 42 when extracting leaf tea beverages. The leaf tea extraction device 4 according to the present embodiment is a single leaf tea canister. A canister 41 is provided.

  The leaf tea canister 41 includes a raw material motor 411. The raw material motor 411 is for supplying leaf tea (leaf) to the leaf tea mill 42. When the raw material motor 411 is driven, the leaf tea (tea leaf) is supplied to the leaf tea mill 42, and when the raw material motor 411 is stopped, the leaf tea (tea leaf) is supplied. Supply is stopped.

  The leaf tea mill 42 pulverizes the leaf tea (tea leaves) supplied from the leaf tea canister 41 and supplies it to the leaf active luer 43, and includes a shooter (not shown) in which a cylindrical space extending in the horizontal direction is formed, and a shooter And a screw (not shown) in which a spiral blade is wound around the outer periphery and a rotary blade (mill blade) is fixed. And a motor 422 for rotating the screw. When the motor 422 rotates the screw, the leaf tea (tea leaf) supplied to the shooter is sent toward the mill blade and crushed.

  Further, a mill shooter 423 is connected to the mill body 421, and the pulverized leaf tea (tea leaves) is supplied to the leafive luer 43 through the mill shooter 423.

  The leafive lure 43 extracts leafy beverages by pouring hot water supplied from the hot water tank 12 into leaf tea (crushed tea leaves) supplied from the leaf tea mill 42. The leafive luer 43 is provided with a cylindrical extraction container (not shown) to which leaf tea and hot water are supplied, a filter supply device 432 for supplying a filter to the lower surface of the extraction container, and a lower part of the extraction container. A filter block (not shown) for bringing the filter and the extraction container into close contact when extracting is provided.

  The filter block is connected to a nozzle 46 that pours leaf tea beverage into the cup conveyed to the cooking position via the tee pipe 45, and the leaf tea is fed to the cup conveyed to the cooking position through the tee pipe 45 and the nozzle 46. Beverages are being dispensed.

  As shown in FIG. 7, a filter case 434 and a cover 435 joined to the filter case 434 are disposed between the leaf tea mill 42 and the leafive luer 43 so as to sandwich the mill shooter 423. A space is defined between the cover 435 and the cover 435. An intake port 434 a is opened on the front surface of the filter case 434, and an exhaust port 434 b communicating with the intake port 434 a is provided on the back surface of the filter case 434. A coarse filter 436 and a fine filter 437 are detachably attached to a flow path that connects the intake port 434a and the exhaust port 434b.

  One end of a bellows exhaust hose 438 is connected to the exhaust port 434 b, and the other end of the exhaust hose 438 is attached to a blower 439 attached to the back wall of the main body cabinet 1. Then, when ground tea leaves and hot water are introduced into the leafive lure 43 and extraction of the leaf tea beverage starts, the blower 439 sucks air from between the filter case 434 and the cover 435, and the sucked air is removed from the coarse filter 436. And the fine filter 437 to be discharged to the outside of the main body cabinet 1. At this time, the fine powder contained in the sucked air is collected by the coarse filter 436 and the fine filter 437.

  As shown in FIG. 8, a connection port 434 c is provided on the lower surface of the filter case 434, and an exhaust port 434 d communicating with the connection port 434 c is provided on the back surface of the filter case 434. The connection port 434 c is connected to an exhaust port 43 a provided on the upper surface of the leafive luer 43. A coarse filter 441 and a fine filter 442 are detachably mounted in a flow path that connects the connection port 434c and the exhaust port 434d.

  One end of a bellows steam hose 443 is connected to the exhaust port 434d, and the other end of the steam hose 443 is attached to the blower 439 described above. Therefore, when ground tea leaves and hot water are introduced into the leafive lure 43 and extraction of the leaf tea beverage is started, the blower 439 sucks steam from the leafive lure 43, and the sucked steam is separated from the coarse filter 441 and the fine filter 442. It is discharged to the outside of the main body cabinet 1 through. At this time, the fine powder contained in the sucked steam is collected by the coarse filter 441 and the fine filter 442.

  The powder raw material supply device 5 stores powder raw materials such as sugar and cream for each raw material, and dispenses them as necessary. As shown in FIGS. 3 and 4, the powder raw material supply device 5 is attached to the upper center inside the main body cabinet 1. is there. As shown in FIG. 9, the powder raw material supply device 5 includes a plurality of raw material canisters 51 and a raw material shooter 52 provided for each raw material canister 51. The raw material canister 51 is a container for storing and discharging powder raw materials. The powder raw material supply apparatus according to the present embodiment includes four raw material canisters 51, and two powder raw materials in addition to sugar and cream. (For example, lemon powder, cocoa powder) can be accommodated.

  As shown in FIGS. 9 and 10, the raw material canister 51 is inclined so that the upper surface thereof is forwardly lowered, and a raw material inlet (not shown) is formed on the upper surface. Further, the raw material charging port is closed by an openable / closable lid 511 so that no foreign matter is mixed into the powder raw material. Further, a screw (not shown) formed in a spiral shape is rotatably provided at the bottom of the raw material canister 51, and when the raw material motor 512 attached to the back of the raw material canister 51 is driven, the screw rotates, The powder raw material is discharged from a raw material outlet (not shown) formed on the bottom front surface of the canister 51.

  The raw material shooter 52 receives and temporarily stores the powder raw material discharged from the raw material canister 51, and has a cylindrical shape extending downward from the front of the raw material canister 51. One end of the raw material shooter 52 is connected to a raw material discharge port (not shown), and the other end (discharge port) is closed by a pair of front and rear shutters 521 and 522 (see FIG. 11). ing.

  As shown in FIG. 11, the shutters 521 and 522 are supported on the lower part of the raw material shooter 52 by shutter shafts (not shown). Sector gears 523 and 524 formed in a fan shape are attached to one end of the shutter shaft, respectively, a sector gear 523 attached to the shutter shaft of the front shutter 521, and a sector gear 524 attached to the shutter shaft of the rear shutter 522, If the rear shutter 522 is opened by rotating the rear sector gear 524 counterclockwise in FIG. 11 by meshing with each other, the front sector gear 523 rotates clockwise in FIG. The shutter 521 is also opened.

  As shown in FIG. 10, a tension coil spring 525 is stretched between the side surface of the raw material shooter 52 and each sector gear 523, 524, and the front sector gear 523 is moved by the elastic restoring force of the tension coil spring 525. The rear sector gear 524 is urged counterclockwise, and the rear sector gear 524 is urged clockwise. As a result, the front shutter 521 rotates in the counterclockwise direction and the rear shutter 522 rotates in the clockwise direction, so that the payout opening of the raw material shooter 52 is closed.

  As shown in FIG. 11, a shutter opening device 9 is provided behind the shutters 521 and 522. The shutter opening device 9 rotates a lever portion 522a extending from the rear shutter 522 in the counterclockwise direction in FIG. 11, and includes an arm shaft 91, an arm 92 rotatably supported on the arm shaft 91, an arm A cam shaft 93 attached in parallel to the shaft 91, a cam 94 rotatably supported on the cam shaft 93 and swinging the arm 92, and a lever 95 attached to the cam 94 and rotating together with the cam 94. Yes.

  One arm shaft 91 is provided for the plurality of raw material shooters 52, and extends in the left-right direction as the arrangement direction of the raw material shooters 52. The arm 92 is provided for each raw material shooter 52, and a bearing portion 921 rotatably supported on the arm shaft 91, and a pressure receiving portion that extends obliquely downward and rearward from the bearing portion 921 and is pressed by the cam 94 (see FIG. And a pressing portion 923 that extends forward from the bearing portion 921 and presses the lever portion 522a when the arm 92 swings clockwise in FIG. Further, one end of a tension coil spring 96 is mounted on a spring mounting portion 924 that protrudes upward from the bearing portion 921, and the arm 92 is rotated counterclockwise in FIG. 11 by the elastic restoring force of the tension coil spring 96. It is supposed to be.

  Similar to the arm shaft 91, one cam shaft 93 is provided for the plurality of raw material shooters 52, and extends in the left-right direction parallel to the arm shaft 91. The cam 94 is provided for each arm 92 and includes a bearing portion 941 that is rotatably supported by the cam shaft 93 and a cam portion 942 that is provided in the axial center of the bearing portion and presses the pressure receiving portion of the arm 92. Have. The cam portion 942 constitutes a disc cam having a gradually increasing radius. When the cam 94 rotates counterclockwise in FIG. 11, the outer periphery of the cam portion 942 presses the pressure receiving portion of the arm 92, 92 is rotated clockwise.

  The lever 95 is for operating the shutter opening device 9, and includes a holder portion 951 attached to the bearing portion 941 of the cam 94, a lever portion 952 attached to the holder portion 951 so as to be tiltable, a holder portion 951, and a lever A coil spring 953 that is attached to the portion 952 and returns the lever portion 952 to the extending direction of the holder portion 951. Further, one end of a tension coil spring 97 is mounted on a spring mounting portion 952a protruding forward from the lever portion 952, and the lever 95 rotates clockwise in FIG. 11 by the elastic restoring force of the tension coil spring 97. It is like that. When the lever portion 952 is pushed from the front to the rear against the elastic restoring force of the tension coil spring 97, the lever 95 rotates together with the cam 94 in the counterclockwise direction in FIG. On the other hand, when the lever portion 952 is pushed from the left to the right or from the right to the left, the lever 95 is not rotated but the coil spring 953 is bent so that the lever portion 952 is tilted. It has become. When the force acting on the lever portion 952 is removed by slipping the lever portion 952, etc., the coil spring 953 returns from the bent state, and the lever portion 952 returns to its original position. It has become.

  The cup supply device 7 supplies a cup to a cup supply position, and as shown in FIG. 2, the cup supply device 7 is set in front of the above-described powder raw material supply device 5 on the inside upper center front side of the main body cabinet 1. It has become. The cup supply device 7 is rotatably supported on the left side edge of the main body cabinet 1. When the leaf tea extraction device 4 and the powder raw material supply device 5 described above are replenished with leaf tea (tea leaves) or a powder raw material, etc. It can be rotated.

  The cup conveying device 8 conveys the cup supplied at the cup supply position to the cooking position via a receiving position described later, and then conveys the cup to the sales position facing the outlet. It is provided below the powder raw material supply device 5. The cup transport device 8 is equipped with a cup gripping device 80 (see FIG. 12) for gripping the cup supplied at the cup supply position, and the cup gripping device 80 is mounted in the left-right direction (X direction). ) And a transport device (not shown) for transporting in the front-rear direction (Y direction).

  As shown in FIG. 12, the cup gripping device 80 includes a stage 81 and a pair of cup flappers 82. The stage 81 includes a mechanism accommodating portion 811 that accommodates an opening / closing mechanism that opens and closes the cup flapper 82, and a stage that is provided horizontally from the lower portion of the mechanism accommodating portion 811 toward the front and receives the cup supplied from the cup supply device 7. Part 812. The stage portion 812 is provided with a plurality of holes in a lattice shape so that spilled beverages and the like do not accumulate. The pair of cup flappers 82 supports the cup received by the stage portion 812 from both sides, and includes a shaft portion (not shown) that is rotatably supported by the mechanism housing portion 811 and a front portion from the middle of the shaft portion. A flapper arm part 821 extending to the cupper part 821, a cup gripping part 822 that is formed to form a hollow cylinder with a lower side, and a cup gripping part 822. And a flapper portion 823 extending toward the front outer side.

  The cup transport device 8 is configured to wait for the cup gripping device 80 at the sales position in the sales standby state. When a drink is selected, the cup gripping device 80 is moved to the cup supply position, and a cup is received from the cup supply device 7. When the cup gripping device 80 receives the cup, the cup transport device 8 moves the cup to the receiving position. The receiving position is a position for receiving the powder raw material discharged from the raw material canister 51 to the raw material shooter 52, and the receiving position is below the raw material shooter 52 from which the powder raw material is discharged. For example, when selling regular coffee containing sugar and cream, the cream dispensed from the raw material canister 51 is temporarily below the raw material shooter 52 in which the sugar dispensed from the raw material canister 51 is temporarily stored. The receiving position is below the material shooter 52 to be accommodated.

  Then, by moving the cup sequentially to the receiving position, when the cup receives all the powder raw material discharged from the raw material shooter 52, the cup transport device 8 transports the cup to the cooking position. The cooking position is a position where hot water, regular coffee drinks, leaf tea drinks are poured out and ice is supplied, and a paddle 83 that stirs the drinks in the cup is provided so as to be movable up and down (see FIG. 6). When the cup receives the powder raw material from the raw material shooter 52, the paddle 83 descends and rotates to stir so that the powder raw material does not remain melted. And when pouring of hot water, a regular coffee drink, a leaf tea drink, etc. into a cup is completed, the cup conveyance apparatus 8 will move a cup to a sales position.

  A tray (not shown) is provided below the cup transport device. The tray receives spilled beverages and ingredients, and the received beverages and ingredients flow into the drainage container 15 mounted on the lower right side inside the main body cabinet 1 by the drainage hose 14.

  As shown in FIG. 1, the upper half of the display door 2 is provided with a panel 21 for displaying beverages that can be sold by the cup-type beverage vending machine, and beverages that are provided and sold so as to correspond to the beverage display. A selection button 22 for selecting and an increase / decrease button 23 for increasing / decreasing raw materials (for example, sugar, cream, etc.) are provided.

  In addition to the integrated display 24 that displays the amount of money to be inserted, a coin insertion slot 25 and a return lever 26 are provided on the middle right side of the display door 2. A mouth 27 is provided. A change port 28 is provided on the lower right side of the display door 2 below the coin insertion port 25.

  Further, an outlet device 29 is provided in the middle center of the display door 2. As shown in FIG. 13, the outlet device 29 is fitted into the display door 2 and has an outlet frame 291 in which a substantially square outlet is formed, and an outlet that is supported by the outlet frame 291 and closes the outlet. And a door 292. The outlet door 292 is opened and closed by a single motor 293 and locked in a closed state.

  The take-out device 29 includes a door lock mechanism, a door opening / closing mechanism, a motor (drive means), and a damper (power buffer means) 2941. The door locking mechanism is detachable from the outlet door 292 with the outlet closed, and when the door door 292 is engaged with the outlet door 292 closed, the door door 292 cannot be opened. The outlet door 292 can be opened when it is detached.

  As shown in FIG. 14, the door lock mechanism is housed in a cam 294 attached to the output shaft of a motor (driving means) 293 and a motor housing 295 to which the motor 293 is attached, and a driven frame that is driven left and right by the cam 294. 296 and an L-shaped lock member 297 that is connected to the driven frame 296 and engages with the closed outlet door 292. A tension coil spring 2951 (see FIG. 15) is stretched between the motor housing 295 and the driven frame 296. The elastic restoring force of the tension coil spring 2951 always acts on the driven frame 296, and the driven frame 296 is biased to move to the left. Further, a door lock detection switch 2952 (see FIG. 15) is provided inside the motor housing 295. The door lock detection switch 2952 is a switch that is turned on by detecting the left end surface of the driven frame 296 when the driven frame 296 moves to the left. The door lock detection switch 2952 is turned on, and a door closing detection switch 2953 described later. When is turned off, it is determined that the door 292 cannot be opened.

  As shown in FIG. 15A, the door lock mechanism configured as described above is configured such that the elastic restoring force of the tension coil spring 2951 acts on the driven frame 296 in a state where the outlet door 292 is closed, The lock member 297 has moved to the left. At this time, the lock member 297 engages with the outlet door 292, making the outlet door 292 unopenable (locked state). Then, the door lock detection switch 2952 is turned on. On the other hand, as shown in FIG. 15-2, when the motor 293 is driven, the cam 294 acts on the driven frame 296, so that the driven frame 296 and the lock member 297 move to the right against the elastic force of the tension coil spring 2951. Let At this time, the lock member 297 is detached from the outlet door 292, and the outlet door 292 can be opened (unlocked state). Then, the door lock detection switch 2952 is turned off.

As shown in FIG. 16, the door opening / closing mechanism is for opening and closing the outlet door 292. The door opening and closing mechanism 292 is rotatably provided and the inner side of the outlet door 292 that meshes with the driving gear 299. And a toothed gear (driven gear) 298. Further, a door closing detection switch 2953 is provided inside the motor housing 295. The door closing detection switch 2953 is a switch that is turned off when the outlet door 292 is closed. When the door closing detection switch 2953 is turned off , it is determined that the outlet door 292 is closed. It is supposed to be.

  As shown in FIG. 17A, the door opening / closing mechanism configured as described above is configured such that when the driving gear 299 is rotated clockwise in FIG. 17 from the state where the outlet door 292 is closed, the outlet door 292 is shown in FIG. As shown in FIG. 17-2, the outlet door 292 is opened and the door closing detection switch 2953 is turned on. On the other hand, as shown in FIG. 17-2, when the drive gear 299 is rotated counterclockwise in FIG. 17 from the state in which the outlet door 292 is opened, the outlet door 292 rotates counterclockwise in FIG. As shown in FIG. 17A, the outlet door 292 is closed and the door closing detection switch 2953 is turned off.

  As shown in FIG. 18, the damper 2941 absorbs power transmitted from the motor 293 to the door opening / closing mechanism when an overload acts on the door opening / closing mechanism, and is provided between the motor 293 and the door opening / closing mechanism. is there. Specifically, it is provided between the cam 294 and the drive gear 299. Note that when an overload acts on the door opening / closing mechanism, when the door 292 hits a human body during the opening of the door 292 and the opening of the door 292 is prevented, the lock member 297 is closed after the door 292 is closed. Is until the outlet door 292 is engaged.

  In the outlet device 29 described above, when the motor 293 is rotated when the outlet door 292 is locked in the closed state, the cam 294 moves the driven frame 296 to the right, and the lock member 297 is removed. Then, the drive gear 299 rotates the internal gear 298 and the outlet door 292 is opened. Here, when an excessive force is applied to the drive gear 299, the damper 2941 is applied so that the drive gear 299 is not rotated, but the motor 293 is not locked.

  On the other hand, when the motor 293 is rotated when the outlet door 292 is open, the drive gear 299 rotates the internal gear 298 and the outlet door 292 is closed. Then, after the outlet door 292 is closed, when the cam 294 moves the driven frame 296 to the left, the lock member 297 engages with the outlet door 292 and the outlet door 292 is locked in the closed state. . When the outlet door 292 is closed, an excessive force is applied to the drive gear 299, but the drive gear 299 is not rotated by the action of the damper 2941, but the motor 293 is locked. Instead, the cam 294 is rotated. The motor 293 is controlled by pulse width modulation control (PWM control) so that the outlet door 292 operates slowly when the opening of the outlet door 292 starts and when the closing of the outlet door 292 starts.

  In the cup-type beverage vending machine described above, coins or bills exceeding the value of the beverage sold from the coin insertion slot 25 or the bill insertion slot 27 are inserted, and the selection of the beverage to be sold is selected by pressing the selection button 22. Then, the beverage to be sold is determined.

  When the beverage to be sold is a beverage containing sugar, sugar is dispensed from the raw material canister 51 to the raw material shooter 52 by driving the raw material motor 512 of the raw material canister 51 containing the sugar. The dispensed sugar is temporarily stored in the raw material shooter 52.

  Similarly, when the beverage to be sold is a cream-containing beverage, the cream is dispensed from the material canister 51 to the material shooter 52 by driving the material motor 512 of the material canister 51 containing the cream. The dispensed cream is temporarily stored in the raw material shooter 52.

  When the beverage to be sold is a regular coffee beverage, the coffee beans are supplied from the bean canister 31 to the coffee mill 32 by driving the material motor of the bean canister 31 in which the coffee beans that are the raw material of the regular coffee beverage are stored. . The coffee beans supplied to the coffee mill 32 are crushed and turned into ground beans by being sent by the screw toward the mill blade through the shooter. The coffee beans that have become ground beans are supplied to the coffee brewer 33, and by pouring hot water supplied from the hot water tank 12, regular coffee drinks are extracted.

  When the beverage to be sold is a leaf tea beverage, leaf tea (tea leaf) is supplied from the leaf tea canister 41 to the leaf tea mill 42 by driving the raw material motor 411 of the leaf tea canister 41 in which the leaf tea (tea leaf) is accommodated. The leaf tea (tea leaf) supplied to the leaf tea mill 42 is pulverized by being sent by the screw toward the mill blade in the shooter. The pulverized leaf tea (crushed tea leaves) is supplied to the leafive lure 43, and the hot tea supplied from the hot water tank 12 is poured to extract the leaf tea beverage.

  When the beverage to be sold is determined, the cup transport device 8 drives the transport device to move the cup gripping device 80 from the sales position (standby position) to the cup supply position. When the cup gripping device 80 moves to the cup supply position, the cup supply device 7 supplies the cup to the cup gripping device 80.

  If the beverage to be sold contains sugar, the mechanism of the cup gripping device 80 is moved by moving the cup gripping device 80 to a receiving position for receiving the sugar (below the raw material shooter 52 in which sugar is temporarily stored). The accommodating portion 811 rotates the lever 95 counterclockwise in FIG. When the lever 95 rotates counterclockwise, the cam 94 rotates counterclockwise and the arm 92 rotates clockwise, and the lever portion 522a rotates counterclockwise. Then, the shutters 521 and 522 are opened, and sugar is dispensed from the raw material shooter 52 to the cup.

  When the beverage to be sold contains cream, the mechanism holding portion of the cup holding device 80 is moved by moving the cup holding device 80 to a receiving position for receiving the cream (below the raw material shooter 52 in which the cream is temporarily stored). 811 rotates the lever 95 counterclockwise in FIG. When the lever 95 rotates counterclockwise, the cam 94 rotates counterclockwise and the arm 92 rotates clockwise, and the lever portion 522a rotates counterclockwise. Then, the shutters 521 and 522 are opened, and the cream is dispensed from the raw material shooter 52 to the cup.

  When the beverage to be sold is a regular coffee beverage, the cup gripping device 80 is then moved to the cooking position, and the regular coffee beverage is poured into the cup. When the regular coffee drink to be sold contains sugar or cream, the paddle 83 is lowered and rotated to stir the regular coffee drink so that there is no undissolved sugar or cream.

  If the beverage to be sold is a leafy beverage, then the cup gripping device 80 is moved to the cooking position and the leafy beverage is poured into the cup. If the leaf tea beverage to be sold contains sugar or cream, the paddle 83 is rinsed by lowering the paddle 83 and opening the hot water valve before moving the cup gripping device 80 to the cooking position. And after raising the paddle 83, the cup holding | gripping apparatus 80 is moved to a cooking position, and the leaf tea drink is poured into a cup. Then, the paddle 83 is lowered and rotated to stir the leaf tea beverage so that there remains no undissolved sugar or cream.

  When the beverage is poured into the cup, the cup transport device 8 drives the transport device to move the cup gripping device 80 from the cooking position to the sales position.

  When the cup gripping device 80 moves to the sales position, the take-out device 29 drives the motor 293, so that the cam 294 moves the driven frame 296 to the right, and the lock member 297 is detached from the exit door 292. Since the drive gear 299 rotates the internal gear 298 and the outlet door 292 is opened, the cup into which the beverage has been poured can be taken out.

  When the cup is taken out from the outlet, the outlet device 29 drives the motor 293, whereby the drive gear 299 rotates the internal gear 298 and the outlet door 292 is closed. Then, after the outlet door 292 is closed, when the cam 294 moves the driven frame 296 to the left, the lock member 297 engages with the outlet door 292 and the outlet door 292 is locked in the closed state. .

  On the other hand, even when the cup is not taken out from the take-out port within a predetermined time, the take-out device 29 drives the motor 293, whereby the drive gear 299 rotates the internal gear 298 and the take-out door 292 is closed. . Then, after the outlet door 292 is closed, when the cam 294 moves the driven frame 296 to the left, the lock member 297 is engaged with the outlet door 292 and the outlet door is locked in the closed state.

  Thereafter, the cup transport device 8 moves the cup gripping device 80 from the sales position to the cooking position by driving the transport device. Then, after the paddle 83 is lowered and the paddle 83 is inserted into the cup, the transport device is driven to move the cup gripping device 80 further to the back than the cooking position, and the cup containing the beverage is removed from the stage unit 812. Drop it. Then, the cup containing the beverage falls to the tray, and the beverage contained flows into the drainage container 15 through the drainage hose 14, so the paddle 83 is raised, and the sales position (standby position) is passed through the cooking position. ) To move the cup gripping device 80 to prepare for the next beverage sale.

  The outlet device 29 according to the embodiment of the present invention described above includes the damper 2941 that absorbs the power transmitted from the motor 293 to the door opening / closing mechanism between the motor 293 and the door opening / closing mechanism. The door opening / closing mechanism can be driven by one motor 293. Therefore, the outlet device 29 that can automatically open and close the outlet door 292 can be provided at a low cost.

  Further, since the motor 293 is controlled by the pulse width modulation control (PWM control), the outlet device 29 opens the outlet door 292 at a preset opening speed and takes out the outlet door at a preset closing speed. 292 can be occluded.

DESCRIPTION OF SYMBOLS 1 Main body cabinet 2 Display door 29 Taking-out apparatus 291 Taking-out frame 292 Taking-out door 293 Motor 294 Cam 2941 Damper 295 Motor housing 2951 Coil spring 2952 Door lock detection switch 2953 Door closing detection switch 296 Drive frame 297 Lock member 298 Internal gear 299 Drive gear 3 Regular coffee extraction device 4 Leaf tea extraction device 5 Powder raw material supply device 6 Ice maker 7 Cup supply device 8 Cup transport device 80 Cup gripping device 81 Stage 811 Mechanism receiving portion 812 Stage portion 82 Cup flapper 821 Flapper arm portion 822 Cup gripping Part 823 flapper part 83 paddle

Claims (4)

In an outlet device comprising an outlet frame in which an outlet is formed, and an outlet door that is rotatably supported by the outlet frame and closes the outlet.
A cam provided rotatably, a follower frame slidably attached to the takeout frame, and a takeout door attached to the follower frame and closing the takeout port. a is, while locked disable open the outlet door taken when engaged with the occluded outlet doors, and a locking member for releasably locking release outlet door taken when detached from the outlet door has been closed A door lock mechanism having ,
A door opening / closing mechanism for opening and closing the outlet door, having a drive gear rotatably provided, and a driven gear provided on the outlet door and meshing with the driving gear ;
Drive means for driving the cam of the door lock mechanism and the drive gear of the door opening and closing mechanism with the same output shaft ;
Power that is provided on an output shaft between the cam and the drive gear provided on the drive means side and absorbs power transmitted from the cam side to the drive gear when an overload is applied to the door opening / closing mechanism. Buffer means ;
With
When opening the outlet door, the cam is rotated by rotating the output shaft of the driving means to unlock the outlet door by the lock member, and at the time of locking the outlet door by the power buffer means. When the power to the driving gear is absorbed, and then the cam and the driving gear are rotated to open the outlet door and close the outlet door by rotation of the driving gear, the output shaft of the driving means The cam and the drive gear are reversely rotated by reverse rotation and the take-out door is closed by reverse rotation of the drive gear, and then the power to the drive gear is absorbed by the power buffer means when the take-out door is closed. However, the takeout device is characterized in that the cam is reversely rotated and the takeout door is locked by the lock member . A door lock detection switch for detecting whether or not the door lock mechanism is in a locked state;
  A door closing detection switch for detecting whether or not the outlet door of the door opening / closing mechanism is closed;
  With
  When the door lock detection switch is in a locked state and the door closing detection switch is in a closed state, the driving means determines that the outlet door is in a locked state that cannot be opened and closed. The take-out device according to claim 1. It said drive means to open the exit door preparative preset opening speed, as the exit door preparative preset closed speed closed, claim, characterized in that for driving the door opening and closing mechanism 1 or The outlet device according to 2. The take-out device according to any one of claims 1 to 3 , wherein the drive means is a drive motor that is subjected to pulse width modulation control.

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