CN2621775Y

CN2621775Y - Automatic mahjong machine

Info

Publication number: CN2621775Y
Application number: CN 03232760
Authority: CN
Inventors: 虎永存
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-10
Filing date: 2003-01-10
Publication date: 2004-06-30
Anticipated expiration: 2013-01-10

Abstract

The automatic mahjong machine of the utility model relates to a mahjong machine in which the whole process of mixing, arraying and sending mahjong tiles is automatically conducted. The device aims to solve the problems in the existing mahjong machine such as the complex structure, the large weight, the high cost and so on. The mahjong machine includes a box-shaped machine body (1), a motor, a mixing mechanism of mahjong tiles (2) with a rotary disc (25), a transmitting mechanism of mahjong tiles (4) with a ring-shaped transmitting belt (45) which is connected with the rotary disc and is obliquely set on the starting-end transmitting wheel (41) and the terminal transmitting wheel (42), a coding and arraying mechanism of mahjong tiles (6) connected with the transmitting belt, a sending mechanism of mahjong tiles (7) and a dice mechanism; the outer side of the transmitting belt is provided along the transmitting belt with a suction inlet, a suction disc (47) whose vent hole (48) passes through the transmitting belt, and a starting and closing element with a vent hole. The mahjong machine can use the ordinary mahjong tiles; with the principle of the non-magnetic election of mahjong tiles, the device uses the suction disc to suck and choose the mahjong tiles, turns over the mahjong tiles with a plow-shaped wedge and codes and arrays the mahjong tiles into two layers. The utility model is suitable for the amusement and recreational places, and the home entertainment.

Description

Automatic mahjong-playing machine

Technical field

The utility model relates to the mah-jong pieces recreation.The automatic mahjong-playing machine of particularly can carry out the mixing of mah-jong pieces automatically, transmit, sign indicating number being built, arranged, sends.

Background technology

Mostly existing automatic mahjong-playing machine is a day present technique, adopt the mah-jong pieces of built-in permanent magnet, utilize magnet polarity to differentiate the back side and the line face of mah-jong pieces piece, and utilize magnetic repulsive force to make board piece turn-over, thereby must use the high special-purpose mah-jong pieces of price of built-in permanent magnet.Its internal structure adopts center kind of drive, and mechanism's complexity, processing installation requirement height, consumptive material is many, weight is big, power demand of motors is big, causes cost high, is difficult in vast family universal.

The utility model content

In view of above-mentioned, the purpose of this utility model is to provide a kind of designs simplification, and is reliable, with low cost, is beneficial to the automatic mahjong-playing machine of popularizing in vast family.

Of the present utility model on the basis of existing automatic mahjong-playing machine, adopt the convertible board piece of plow-shape wedge turn-over mechanism, negative-pressure adsorption to discern the board block movement mechanism of sorting board piece, realize its purpose by buttress arranged type board block code row mechanism, guide rail eccentric wheel propelling movement type board row delivering mechanism.

Automatic mahjong-playing machine of the present utility model (referring to accompanying drawing), the body (1) that comprises box-shaped, motor, there is the board piece of rotating circular disk (25) to mix mechanism (2), having continues with rotating circular disk is the board block movement mechanism (4) of the conveyer belt (45) of the annular of ring set on top delivery wheel (41) and terminal delivery wheel (42) obliquely, board block code row mechanism (6) that continues with conveyer belt and the board row delivering mechanism (7) that continues thereof, dice mechanism (8), the lateral surface of above-mentioned driving-belt has have suction inlet and the passage (48) arranged along driving-belt to run through the sucker (47) of conveyer belt, and the opening/closing device of passage is arranged.

The quantity of above-mentioned board block movement mechanism (4) is identical with the quantity in Random Factor Mahjong orientation, and above-mentioned opening/closing device can have at the inboard ring set of conveyer belt to be gone up and at pinch roller and top delivery wheel section and conveyer belt medial surface join subsides and the airtight band (44) of closed vent hole (48) at sealing belt wheel (43), pinch roller (46) and top delivery wheel (41).

The formed said sealing belt wheel of bottom land (43) that the circular radial ring groove can be arranged on the wheel rim of above-mentioned terminal delivery wheel (42).

Above-mentioned conveyer belt (45) and airtight band (44) all are vertical annular, and airtight band and conveyer belt can amplexiform in the bottom of annular.

The quantity of above-mentioned board piece turn-over mechanism (3) is identical with the quantity of board block movement mechanism (4), board piece turn-over mechanism has and the defeated board groove (31) that is the recessed annular that the periphery of coniform said rotating circular disk (25) that horizontal and central authorities are higher than periphery is connected, near failing the wallboard (30) that board groove periphery is fixedlyed connected with body, fixedly connected with body and be arranged in the plow-shape wedge (33) of defeated board groove, the wedge point of plow-shape wedge towards the rotation of rotating circular disk in the other direction.

Above-mentioned plow-shape wedge (33) is between adjacent board block movement mechanism.

The connecting gear supporting plate (53) of the plate shape that above-mentioned top delivery wheel (41) is connected with terminal delivery wheel (42) is hinged through terminal delivery wheel (42) wheel shaft and body, the said counting control device has the suction board controller (52) of counter (51) and electromagnet type, counter has the sensor (54) that is positioned at suction board top, and the mobile armature (55) of the suction board controller that is connected with counter telecommunications is rotationally connected with the wheel shaft of top delivery wheel (41).

The quantity of above-mentioned board block code row mechanism (6) is identical with the quantity of board block movement mechanism (4), there is the showdown storehouse (61) of sending the vertical rectangular groove of board direction with conveyer belt (45) in board block code row mechanism, there is card bearing board (63) in the place ahead in showdown storehouse, the rear portion in the showdown storehouse showdown head (65) that is slidingly matched, there is the toggle (66) that is connected with the showdown head to connect card-pulling wind motor (67) again, send the bulkhead upper edge vertical in the showdown storehouse of board direction to be equipped with respectively and two overlapping board pieces, two inductive switches (68) one to one at conveyer belt, two inductive switch series connection, paralleling switch 69 backs are connected with the card-pulling wind motor power supply again.

The quantity of above-mentioned board row delivering mechanism (7) is identical with the quantity of board block movement mechanism (4), board row delivering mechanism has the Side Thrusters and the pusher of board row, Side Thrusters be card bearing board (63) vertical vertical that the perpendicular thruster plate of putting (71) and board block code are arranged mechanism, the plate (73) of sending that is horizontal of pusher joins with card bearing board (63), the elevating mechanism of pusher has two the guide rail bars (74) that are connected with base plate, article two, the guide rail of the setting in the lifter plate between the guide rail bar (75) and the guide rail bar is to slide up and down and is connected, lifter plate with send plate (73) and be connected, horizontal translot (76) is arranged on lifter plate, eccentric shaft (79) on the rotating circular disk of fixing on the fixing motor shaft of sending motor (77) (78) is arranged in translot, the thruster mechanism (72) of Side Thrusters is identical with the formation structure of above-mentioned elevating mechanism, and transmission direction is perpendicular.

Using method of the present utility model is identical with existing automatic mahjong machine.

The utility model has following advantage and effect compared with prior art.

One, board block movement of the present utility model mechanism, positive according to mah-jong pieces is that recessed formula internal or female screw face, the board back side are the design feature of smooth shiny surface, utilize the air chamber negative-pressure adsorption principle, employing is installed in the sucker on the conveyer belt and the opening and closing element such as the airtight band structure of sucker passage, select the back side and the front of branch mah-jong pieces with the back side of sucker absorption mah-jong pieces, and transmit, therefore can use common mah-jong pieces.And traditional Japonica type mahjong machine is to rely on magnetic to select the back side and the front of branch mah-jong pieces, can not use common mah-jong pieces, and the mah-jong pieces of must use cost very high built-in permanent magnet.

Two, board block code of the present utility model is arranged mechanism, the board piece is sent into the showdown storehouse from conveyer belt, the board piece of sending into for the second time overlaps on the board piece of sending into for the first time, form a board buttress of common mah-jong pieces recreation, push away sending into the position and in the showdown storehouse, arranging in a row of board piece by toggle trump card piece then, and then send into the next board of a pile at this and pile up neatly, so continue piling and push the board row that formation is arranged in by the board buttress.And Japonica type mahjong machine adopts secondary stratification to pile up technology, promptly piles up by the board piece earlier and puts the ground floor board piece row of arrangement, and then list the second layer board piece row of piling up and put arrangement and form the board row at ground floor board piece.This layered stacked mode, must rely on the complex control system of computer and detection senses mechanism, the height of card bearing board bottom surface is changed according to the process of piling up, i.e. piling up after quantity reaches half of prescribed amts at ground floor board piece, must control the card bearing board bottom surface and reduce a board piece thickness exactly, so that on ground floor board piece row, pile up the second layer board piece row of equal number, so that the showdown head of the individual layer overlapping stacking of board piece that can make two bites at a cherry is piled up, this mode expends time in, sign indicating number board efficient is low.Therefore, the utility model is simple in structure, and high efficiency is with low cost.

Three, board row delivering mechanism of the present utility model, adopt the quadruplet identical mechanism according to four recreation orientation, every cover mechanism is made of Side Thrusters and pusher, the delivery device of Side Thrusters and pusher is respectively the thruster mechanism and the vertical elevating mechanism that pushes of horizontal propelling movement, two mechanism structure are identical, but installation position is perpendicular, by formations such as common guide rail and eccentric stiffeners.And Japonica type mahjong machine adopts the centralized driving mode, promptly with the gear of a motor by the rotating circular disk edge, the unified mechanisms such as the selecting board, send board of four recreation orientation, showdown that drive cause complete machine structure complexity, processing installation requirement height, consumptive material is many, weight is big, power of motor is big, manufacturing cost is high.Therefore the utility model formation part kind is few, simple in structure, is easy to standardization, and interchangeability is good, and transmission is direct, and power of motor is low, safeguards simply, and is cheap, thereby can effectively reduce the complete machine cost.

Four, board piece turn-over mechanism of the present utility model, rotating circular disk and the baffle plate of mixing mechanism by the board piece promote the board piece, adopt the plow-shape wedge, turning board piece as the upset Tu Fa that plows, mechanism cooperates with the board block movement, the absorption of trump card block movement mechanism transmits the remaining board piece turn-over in back, makes whole board pieces finally all be the back side up, and transmission is all adsorbed in mechanism by the board block movement.This mechanism structure is very simple, uses reliable.

Five, count control device of the present utility model, the suction board that detects and control the board block movement mechanism in the orientation of respectively playing transmits quantity, the board block movement mechanism in the feasible orientation of respectively playing no longer inhales board and no longer transmits after the suction board of finishing setting transmits quantity, thereby the board row that the orientation sign indicating number of respectively playing is built into obtain the board number of blocks of setting.In addition because each board block movement mechanism all disposes count control device, therefore can make respectively play the orientation from the board piece mix, transmit, sign indicating number row, board row send until reaching unanimity in the running time of each recreation orientation Boulez, the stand-by period of recreation is short.

In sum, the utility model can fully stir the board piece of mah-jong pieces and spare, and finishes automatically and shuffles, selects board, sign indicating number board, the task of playing a card, and is simple in structure, use reliably, cheap, is easy to popularize.

The utility model is applicable to and travels, not closes the place, and home entertaining uses.

Below, the utility model is further described to use embodiment and accompanying drawing thereof again.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic mahjong-playing machine of the present utility model.Show that seeing through the panel sight looks stereochemical structure.

Fig. 2 is that the board piece of Fig. 1 is mixed the structural representation of mechanism and dice mechanism.

Fig. 3 is the perspective view of the board piece turn-over machine of Fig. 1.

Fig. 4 is the structural representation of the board block movement mechanism of Fig. 1.

Fig. 5 is the structural representation of the count control device of Fig. 1.

Fig. 6 is the structural representation of the board block code row mechanism of Fig. 1.

Fig. 7 is the structure structural representation of the board row delivering mechanism of Fig. 1.

The specific embodiment

Embodiment 1

A kind of automatic mahjong-playing machine of the present utility model, as shown in drawings.Be a kind of common mahjong machine that is provided with four recreation orientation, mix mechanism 2, board piece turn-over mechanism 3, board block movement mechanism 4, board block code row mechanism 5, board row delivering mechanism 6, dice mechanism 7 etc. by body 1, board piece and constitute.

Above-mentioned body 1 referring to Fig. 1, adopts the box-shaped body of common mahjong machine, connects and composes the box-shaped in flat four directions by coaming plate 11 all around, the panel 12 of upside, the base plate 13 of downside, forms four recreation orientation.The below of body can be provided with table leg, constitutes the bidge table of common shape.The equipped board piece in the bottom of body inner chamber is mixed mechanism 2, equipped board piece turn-over mechanism 3 around the bottom, inner chamber with respect to each equipped board block movement mechanism of four recreation orientation 4, board block code row mechanism 5, a board row delivering mechanism 6, the middle position of inner chamber is equipped with dice mechanism 7.The centre bit of panel is equipped with the piece inlet 14 that matches with dice mechanism, is used for the board piece on the panel is pushed the body inner chamber.Around panel, there are the board row that match with board row delivering mechanism respectively to send mouth 15, serve the passage of panel as the board row that piling is good.The controller of the common structure of control this automatic mahjong-playing machine operation is installed in body, the controller that constitutes by micro computer and control element etc. and the button of shuffling, the button of playing a card of controller, throws the dice button and each signal lamp is installed in dicebox 82 edge (not shown).

After recreation beginning or one innings of game over, by the button of shuffling of movement controller, dicebox rises, and opens piece inlet 14, and each side's of recreation trump card piece 9 pushes the inner chamber of body 1 from piece inlet 14, drops to the board piece and mixes in the mechanism 2.

Above-mentioned board piece is mixed mechanism 2, referring to Fig. 1,2, adopt the board piece of common mahjong machine to mix mechanism, the portal 21 that the frame shape of base plate 13 middle positions that are fixed on body is arranged, the middle position at the top of portal is welded with central central siphon 22, its relies on bearing 23 to link to each other with tubular pipe box gear 24, and the rotating circular disk 25 parallel with base plate made of plastic is fixed on gear tubes and puts.Rotating circular disk is positioned at base plate 13 tops and is low shallow coniform a little more than periphery of horizontal and central authorities, and the bottom surface has the reinforcement 26 of injection moulding to be used to increase the rigidity and the intensity of rotating circular disk.The top of central authorities' central siphon 22 also is fixed with the Mixing Brush 28 of three fork-shapeds, is used to stir the board piece when rotating circular disk 25 rotates.Also be fixed with rotating circular disk drive motors 27 on portal 21, the gear on the motor shaft is meshed with the gear of pipe box gear 24, and driving tube sleeve gear 24 driven rotary disks 25 rotate.

After board piece 9 pushes from piece inlet 4, fall on the rotating circular disk 25, behind the button of shuffling by movement controller, rotating circular disk drive motors 27 drives rotating circular disk 25 around central central siphon 22 rotations, the board piece is rotated disk and Mixing Brush 28 stirring rollings and mixes, and under the effect of gravity, rotating circular disk taper seat and the rotary centrifugal force thereof of board piece, make board piece 9 disperse to slide to the periphery of rotating circular disk when stirring rolling, slide to board piece turn-over mechanism 3 then.

Above-mentioned board piece turn-over mechanism 3, referring to Fig. 1,2,3, what have that circumference with above-mentioned rotating circular disk 25 links into an integrated entity structure is the circular defeated board groove 31 of shallow slot spill, the width of defeated board groove is slightly larger than board piece width less than the board block length, the degree of depth is slightly less than board piece thickness, and defeated board groove rotates with rotating circular disk.Have to merge with defeated board groove kissing to be positioned at defeated board groove periphery and to be barrel wallboard of wall shape 30, the plate washer 32 towards the L shaped section of central authorities is housed on it, the height of plate washer bottom is a little more than the thickness of board piece, and wallboard 30 is fixed on the base plate 13.Adopt common syndeton that plow-shape wedge 33 is installed on wallboard, the plow-shape wedge is between adjacent board block movement mechanism and place defeated board groove, and the wedge point of plow-shape wedge is towards the rotation opposite direction of rotating circular disk.

Promptly fall into defeated board groove 31 when board piece 9 slips into this mechanism, under the effect of L shaped plate washer 32, the crossheading that must lodge is arranged, and promptly allows board block length axle along the circumferential direction.Because wallboard is only slightly high than a board piece, the upper strata board piece of overlapping board piece all can be pushed by baffle plate in the groove, slip into defeated board groove along rotating circular disk again, thereby in defeated board groove, only put one deck board piece, and present the disordered state of placing at random of facing upward the volt board 92 that board 91, the smooth smooth back side make progress that faces up of recessed formula internal or female screw face.Along with the rotation of rotating circular disk, the volt board in the defeated board groove is drawn by board block movement mechanism 4.During facing upward board and rotate in the defeated board groove with rotating circular disk, the wedge point of plow-shape wedge 33 inserts board piece bottom thereupon, and along with rotating circular disk rotates, because of plow-shape wedge wedge surface gradient raises gradually and rotates, make the board piece to rotating circular disk center one rollover then become the volt board, and under gravity and rotary centrifugal force effect, slip into defeated board groove again, wait for that board block movement mechanism 4 draws.

This board piece turn-over mechanism the plow-shape wedge be arranged between each adjacent board block movement mechanism, board turning action is finished between each adjacent board block movement mechanism, i.e. board turning after the suction memorial tablet of last board block movement mechanism is put, thereby can make the board turn-over of facing upward that does not pick up in last board block movement mechanism become the volt board, drawn and put at the suction memorial tablet of next board block movement mechanism, inhale board efficient to improve, shorten the sign indicating number board time.If there is not this mechanism, then be 50% because of volt board and the probability of occurrence of facing upward board, the volt board can be faced upward board by absorption and can only rely on and stir upset repeatedly and become the volt bridge queen and could be drawn again, causes a yard board time lengthening.

In the orientation of respectively playing of body a board block movement mechanism 4 is arranged respectively, the board block movement mechanism structure in each orientation of playing is all identical.Above-mentioned board block movement mechanism referring to Fig. 1,4,5, adopts the belt transfer structure of oblique ascension, have the top delivery wheel 41 that is positioned at above-mentioned defeated board groove 31 tops and with the terminal delivery wheel 42 of board block code row mechanism continual-connecting-part.The wheel rim of top delivery wheel is cylindrical so, the wheel rim central part of terminal delivery wheel is recessed ring groove, the bottom land of the cylindrical so of ring groove forms sealing belt wheel 43, thus than the terminal delivery wheel in bull wheel footpath with become concentric integrative-structure than steamboat sealing belt wheel directly.Being equipped with the airtight of thin and smooth annular is with 44 circulating type on top delivery wheel and sealing belt wheel, circulating type is arranged is fitted in the conveyer belt 45 of the annular on top delivery wheel and the terminal delivery wheel outside airtight band.The width of conveyer belt is greater than airtight band, at the equipped pinch roller 46 in inboard near the airtight band of the annular lower portion of the conveyer belt of terminal delivery wheel, thereby compress airtight band and be close at the conveyer belt of top delivery wheel portion, and under the pinch roller effect, all be close to conveyer belt at top delivery wheel to the airtight band of pinch roller section of the annular lower portion of conveyer belt.Terminal delivery wheel and motor are coaxial configuration, drive connecting gear and clockwise rotate.Be fixed with many oblate flaring suckers of making by rubber-plastics material or soft material 47 that are arranged in order in the front of conveyer belt.It promptly is above-mentioned airtightly to be with 44 that the passage 48 that runs through conveyer belt, the opening/closing device of the passage of present embodiment are arranged in the bottom of each sucker, at the top delivery wheel to the pinch roller section, because airtight band is close to the back side of conveyer belt and the closed vent hole, promptly adsorbable board piece.After conveyer belt turned to pinch roller, because the sealing belt wheel is less than the terminal delivery wheel, airtight band separated with conveyer belt and opens passage.

Board piece 9 in the defeated board groove 31 of board piece turn-over mechanism presents the unordered laying state of facing upward board 91 and volt board 92 at random, when board piece 9 turns to top delivery wheel 41 belows of board block movement mechanism in the orientation of respectively playing with rotating circular disk, by ring set on the conveyer belt on the top delivery wheel and go to the sucker 47 of lowest part because passage 48 is with 44 sealings by airtight, formed negative pressure by 9 compressions of top delivery wheel 41 and board piece and the sucker 47 of being close to the smooth smooth back side of lie prostrate board after the exhaust and draw and lie prostrate board 92, and move with conveyer belt, when going to pinch roller 46 places, because passage is opened, sucker discharges the board piece and falls.Above-mentioned sucker is drawn board BOB(beginning of block) place for inhaling board top, and sucker discharges board piece place for inhaling the board terminal.For facing upward board 91, because the recessed formula internal or female screw gas leakage in board piece front and can not drawn still stay in the defeated board groove and rotate, by being drawn by next board block movement mechanism again behind the board piece turn-over mechanism turn-over with rotating circular disk by sucker.

Respectively have in the orientation of respectively playing of body one with the supporting count control device 5 of the board block movement mechanism 4 in this recreation orientation, each count control device structure is all identical.The said counting control device, referring to Fig. 5, constitute by counter 51 and suction board controller 52, present embodiment adopts the counter of common electric counter circuit and the suction board controller of electromagnetic type, and above-mentioned board block movement mechanism 4 is installed on the connecting gear supporting plate 53, because the hole of terminal delivery wheel and supporting plate 53 is installed on the drive motors axle, make the connecting gear supporting plate and on board block movement mechanism can be around the wheel shaft rotation of terminal delivery wheel.The sensor 54 of counter is installed in after the above-mentioned suction board top at delivery wheel place, top.Sensor 54 can be that photoelectric sensor also can be a microswitch.The board piece that picks up when board block movement mechanism is through out-of-date, and counter is just counted once, and when inhaling after board quantity reaches the quantity that this recreation orientation requires, electronic counting circuit 51 makes to be inhaled board controller 52 and move.The suction board controller of present embodiment is an electromagnet, and it is fixedly mounted on the adaptation position of body, can be connected and fixed with board block code row mechanism.The mobile armature 55 of electromagnet is connected with the wheel shaft of above-mentioned top delivery wheel 41.When electromagnet is switched on, can make connecting gear supporting plate 53 and on board block movement mechanism rotate around the wheel shaft of terminal delivery wheel, the top drive is mentioned, make the sucker 47 on the conveyer belt 45 not contact the board piece, can not inhale board, and no longer stop the conveying of follow-up board piece in the defeated board groove, draw so that supply with the board block movement mechanism in other recreation orientation.But the conveyer belt motor still is rotated further, and the board piece of having drawn is transported to board block code row mechanism 6.

Count control device is used to detect and control the suction board quantity of the board block movement mechanism in each recreation orientation, make this recreation orientation after inhaling enough predetermined board numbers of blocks, promptly no longer inhale board, and the board block movement mechanism that allows follow-up board piece supply with other recreation orientation draws, guarantee respectively the to play suction board speed and the quantity equilibrium of board block movement mechanism in orientation, it is unbalance and recreation can not normally be carried out to prevent to inhale board quantity.

In the orientation of respectively playing of body a board block code row mechanism 6 that connects at board block movement mechanism 4 rears is arranged respectively, each board block code row mechanism structure is all identical.Above-mentioned board block code row mechanism, referring to Fig. 4,6, have be positioned at terminal drive 42 belows and with the showdown storehouse 61 of sending the board direction to be vertical rectangular flute profile of conveyer belt, the side in showdown storehouse has and extends conveyer belt 45 belows and be skewed showdown storehouse table top 62.There is the card bearing board 63 that joins with showdown storehouse base plate in the place ahead in showdown storehouse, is formed the card bearing board storehouse 64 of the cuboid of hollow by sheet material at the card bearing board downside.The showdown head 65 of the cuboid that is slidingly matched with the showdown storehouse is equipped with at the rear portion in showdown storehouse, common toggle 66 is installed at rear at the showdown head, the dead end of the connecting rod of toggle and showdown head are hinged, the crank of the disc type of its eccentric rotation is fixedlyed connected with the motor shaft of card-pulling wind motor 67, is moving back and forth in the showdown storehouse through crank linkage promotion showdown head under the driving of card-pulling wind motor.Send at conveyer belt on the bulkhead in showdown storehouse of board direction, the K1 and the K2 of two inductive switches 68 are housed along vertical, inductive switch can have various ways and structure, and present embodiment adopts two microswitches, can adopt lever for improving sensitivity minimizing motive force; Also can adopt other versions, as Hall effect element etc.The induction contact of two microswitches is all stretched in the showdown bulkhead, and the microswitch K2 of below and the height of a board piece are adapted, and the height of the microswitch K1 of top and two stacked board pieces adapts.The series connection of this two microswitch is connected in the card-pulling wind motor power path again with after the switch 69 of card-pulling wind motor is in parallel.Switch 69 is common lever construction, and the breach on the circumference of the top of the lever of switch 69 and above-mentioned disc type crank matches, and is open circuit when the lever top is in the breach, the motor stall, and all the other are closed circuit, the motor operation.Board block code of the present utility model is arranged mechanism can multiple version, and present embodiment is a board piece descending manner structure.Also can also adopt board piece ascending manner structure, its design feature is must upwards rise after the board piece enters the showdown storehouse, second board heads into the showdown storehouse from lower to upper and forms the board buttress, and then by the propelling movement of showdown head, the showdown bulkhead of this mode also must be provided with the common unidirectional trip device that prevents that the board piece from falling except that inductive switch.

When board block movement mechanism 4 does not send the board piece here, because in the showdown storehouse unlicensed, the induction contact of two inductive switches 68 is opened a way because of unlicensed extruding, the lever top of switch 69 was in the breach of disc type crank of toggle 66 and opened a way this moment, card-pulling wind motor 67 non-transformers and not rotating are in wait state.When first board piece 9 enters in the showdown storehouse 61, the induction contact of one microswitch K2 of below is connected because of the extruding of board piece in two inductive switches 68, but the induction contact of a microswitch K1 of top carry on as before unlicensed the extruding and and access failure, card-pulling wind motor does not still rotate.When second board piece enters in the showdown storehouse, be overlapped on the last board piece naturally, form two states that board stacks, the induction contact of two microswitches is all connected because of the extruding of board piece, make card-pulling wind motor 67 power connections and rotate, driving toggle 66 promotion showdown heads 65 advances, make that to stack be that 2 layers board buttress moves forward along showdown storehouse 61, be brought to the card bearing board 63 in the place ahead.Finish the operation of piling up of a board buttress 93.Card-pulling wind motor is rotated further, toggle 66 pulling showdown head withdrawals, after card-pulling wind motor rotates a circle, the lever top heavy of switch 69 is in again in the breach of toggle disc type crank and opens a way, card-pulling wind motor stops operating, the showdown head returns the original place, wait for showdown next time, after being pushed card bearing board successively by the showdown head, the board buttress is arranged in rows, reach the board buttress quantity in this recreation orientation when the rolling counters forward value, the sucker of board block movement mechanism is no longer inhaled board, unlicensed of conveyer belt is sent into the showdown storehouse, card-pulling wind motor quits work, and the required whole board buttress in this recreation orientation are piled up and form board row 94 on card bearing board, finish stacking sign indicating number board task, enter wait state, wait for that other each side finish a yard board.Card bearing board end code bridge queen when each recreation orientation, full machine is promptly finished a yard board program, waits for that board row delivering mechanism 7 sends the board row.

Board block code row mechanism 6 rears in the orientation of respectively playing of body have respectively connected a board row delivering mechanism 7, and the board row delivering mechanism structure in each orientation of playing is all identical.Above-mentioned board row delivering mechanism is made of Side Thrusters and pusher, referring to Fig. 7,6, Side Thrusters is by vertical with card bearing board 63 and can constitute along laterally parallel mobile thruster plate 71 and thruster mechanism 72 (among Fig. 7 not perfect representation), pusher by parallel with card bearing board 63 join send plate 73 and elevating mechanism constitutes.Sending board row on the panel 12 of plate 73 and body 1 sends mouthfuls 15 and matches.Side Thrusters is pushed to board row 94 transverse integral on the card bearing board 63 on the plate 73 of playing a card with thruster mechanism 72.Board row 94 integral body that pusher will be played a card on the plate with top-pushing mechanism again raise on the panel 12.Side Thrusters is all identical with the promotion principle and the structure of pusher, and just pushing direction is perpendicular, and lateral arrows is shown the thruster direction of Side Thrusters among Fig. 6, and vertical arrow shows the pushing tow direction of pusher.And the mechanism of above-mentioned thruster mechanism and elevating mechanism is identical, but installation position is perpendicular, and thruster mechanism is accumbency, and elevating mechanism is setting.With the elevating mechanism is example, sets forth the structure of the two.Referring to Fig. 7, the base plate 13 of above-mentioned elevating mechanism organism 1 base plate fixedly connected and that join with board plate storehouse 64, this base plate also can unite two into one with base plate 13, the guide rail bar 74 that a setting is respectively arranged at the two ends of base plate, the guide rail that setting is arranged in the guide rail bar, article two, the equipped lifter plate 75 that can in guide rail, slide up and down in the guide rail, the lifter plate top with send plate 73 bottoms and be connected.On lifter plate, open the translot 76 that is shaped on the through hole shape vertical with guide rail.Be fixedly mounted on the miniature motor shaft of sending motor 77 that decelerator is arranged on the riser in card bearing board storehouse rotating circular disk 78 is installed coaxially, be on the rotating circular disk eccentric shaft 79 is installed prejudicially, this eccentric shaft is in the translot 76 that movably is installed in lifter plate 75.Rotate a circle when sending motor 77, eccentric shaft 79 rotates a circle with rotating circular disk 78 and reciprocatingly slides once in the translot 76 of lifter plate, promote lifter plate 75 and slide up and down once in the guide rail of guide rail bar 74, and the promotion lifter plate moves once up and down.The horizontal installation of this elevating mechanism is thruster mechanism, is connected with thruster plate 71 again, promptly constitute the Side Thrusters of board row delivering mechanism.

Before each office's recreation beginning, press when playing a card button, the motor 77 of sending of board row delivering mechanism 7 is switched on, drive with the board row of panel 12 send mouthfuls 15 match send plate 73 from panel 12 drop to parallel and arranged side by side with card bearing board 63 after, promptly touch the limit switch (not shown) and cut off the power supply and stop to move, the microswitch (not shown) of sending plate 73 shake-up card bearing boards 63 bottom surfaces after the decline, automatically connect and start the thruster motor (not shown) of Side Thrusters, this motor rotates a week, through rotating circular disk, eccentric shaft promotes thruster plate 71 and board row 94 integral body on the card bearing board 63 are pushed to keep in the center again after sending on the plate 73, and will send motor 77 once more and connect, through rotating circular disk 78, eccentric shaft 79 will be sent plate 73 and rise and be returned to the board row and send mouthfuls 15 and flush with panel, board row integral body is pushed and is raised on the panel, finish and send the board sequencer program, it is out of service to cut off the power supply.At this moment, recreation can start dice mechanism 8 and throws dice and begin.

Above-mentioned dice mechanism 8 referring to Fig. 1,2, is positioned at the central authorities of body 1, and the lifting catheter 81 in the central central siphon 22 that is sleeved on the above-mentioned portal 21 is arranged, and common dicebox 82 is equipped with on the top of lifting catheter, and the lower end solid welding has lifting nut 83.Also be fixed with lifting motor 84 in base plate 13 central authorities that are arranged in portal, the motor shaft of lifting motor is connected with screw rod 85 usefulness shaft couplings, and screw rod 85 and lifting nut 83 transmission in the shape of a spiral cooperate.The axial elongated slot 86 of opening system on the tube wall of lifting catheter is with the card Gou 87 that is packed in central central siphon 22 tops and is slidingly matched.Dice box motor 88 is installed in the dicebox 82, the rotating disk 89 of common structure is installed on the motor shaft of dice box motor, rotating disk is used for placing and throwing dice 10.When lifting motor 84 rotates, lifting catheter 81 can not rotate and can only promote lifting nut 83 and lifting by screw rod, dicebox 82 is risen to more than the panel, the piece inlet 14 that exposes face plate center, so that push the board piece that one innings of recreation finishes, by rolling back panel under the rising state, cover piece inlet again.Extreme position in the dicebox lifting all is equipped with limit switch in the relevant position, the break-make of control lifting motor.

When one innings of recreation beginning, press and throw the dice button, start dice box motor 88 moment fast rotational once, rotating disk 89 rotations, under the effect of rotary centrifugal force, the dice 9 on the rotating disk stops after rotating in dicebox, indicate the recreation orientation of at first touching board, recreation beginning.

The automatic mahjong-playing machine of present embodiment can be controlled the quantity of the board piece on the card bearing board by the count value of setting counter, to be fit to different Random Factor Mahjongs, can adapt to the various playing methods from 104～114 mah-jong pieces.

Claims

1, a kind of automatic mahjong-playing machine, the body (1) that comprises box-shaped, motor, there is the board piece of rotating circular disk (25) to mix mechanism (2), having continues with rotating circular disk is the board block movement mechanism (4) of the conveyer belt (45) of the annular of ring set on top delivery wheel (41) and terminal delivery wheel (42) obliquely, board block code row mechanism (6) that continues with conveyer belt and the board row delivering mechanism (7) that continues thereof, dice mechanism (8), the lateral surface that it is characterized in that above-mentioned driving-belt has have suction inlet and the passage (48) arranged along driving-belt to run through the sucker (47) of conveyer belt, and the opening/closing device of passage is arranged.

2, automatic mahjong-playing machine according to claim 1, the quantity that it is characterized in that said board block movement mechanism (4) is identical with the quantity in Random Factor Mahjong orientation, and said opening/closing device has at the inboard ring set of conveyer belt to be gone up and at pinch roller and top delivery wheel section and conveyer belt medial surface join subsides and the airtight band (44) of closed vent hole (48) at sealing belt wheel (43), pinch roller (46) and top delivery wheel (41).

3, automatic mahjong-playing machine according to claim 2 is characterized in that having on the wheel rim of said terminal delivery wheel (42) the formed said sealing belt wheel of bottom land (43) of circular radial ring groove.

4, automatic mahjong-playing machine according to claim 3 is characterized in that said conveyer belt (45) and airtight band (44) all are vertical annular, and airtight band and conveyer belt amplexiform in the bottom of annular.

5, according to claim 1,2,3 or 4 described automatic mahjong-playing machines, the quantity that it is characterized in that said board piece turn-over mechanism (3) is identical with the quantity of board block movement mechanism (4), board piece turn-over mechanism has and the defeated board groove (31) that is the recessed annular that the periphery of coniform said rotating circular disk (25) that horizontal and central authorities are higher than periphery is connected, near failing the wallboard (30) that board groove periphery is fixedlyed connected with body, fixedly connected with body and be arranged in the plow-shape wedge (33) of defeated board groove, the wedge point of plow-shape wedge towards the rotation of rotating circular disk in the other direction.

6, according to claim 2,3 or 4 described automatic mahjong-playing machines, it is characterized in that said plow-shape wedge (33), between adjacent board block movement mechanism.

7, according to claim 1,2,3 or 4 described automatic mahjong-playing machines, the connecting gear supporting plate (53) that it is characterized in that the plate shape that said top delivery wheel (41) is connected with terminal delivery wheel (42) is hinged through terminal delivery wheel (42) wheel shaft and body, said count control device has the suction board controller (52) of counter (51) and electromagnet type, counter has the sensor (54) that is positioned at suction board top, and the mobile armature (55) of the suction board controller that is connected with counter telecommunications is rotationally connected with the wheel shaft of top delivery wheel (41).

8, according to claim 1,2,3 or 4 described automatic mahjong-playing machines, the quantity that it is characterized in that said board block code row mechanism (6) is identical with the quantity of board block movement mechanism (4), there is the showdown storehouse (61) of sending the vertical rectangular groove of board direction with conveyer belt (45) in board block code row mechanism, there is card bearing board (63) in the place ahead in showdown storehouse, the rear portion in the showdown storehouse showdown head (65) that is slidingly matched, there is the toggle (66) that is connected with the showdown head to connect card-pulling wind motor (67) again, send the bulkhead upper edge vertical in the showdown storehouse of board direction to be equipped with respectively and two overlapping board pieces, two inductive switches (68) one to one at conveyer belt, two inductive switch series connection, paralleling switch 69 backs are connected with the card-pulling wind motor power supply again.

9, according to claim 1,2,3 or 4 described automatic mahjong-playing machines, the quantity that it is characterized in that said board row delivering mechanism (7) is identical with the quantity of board block movement mechanism (4), board row delivering mechanism has the Side Thrusters and the pusher of board row, Side Thrusters be card bearing board (63) vertical vertical that the perpendicular thruster plate of putting (71) and board block code are arranged mechanism, the plate (73) of sending that is horizontal of pusher joins with card bearing board (63), the elevating mechanism of pusher has two the guide rail bars (74) that are connected with base plate, article two, the guide rail of the setting in the lifter plate between the guide rail bar (75) and the guide rail bar is to slide up and down and is connected, lifter plate with send plate (73) and be connected, horizontal translot (76) is arranged on lifter plate, eccentric shaft (79) on the rotating circular disk of fixing on the fixing motor shaft of sending motor (77) (78) is arranged in translot, the thruster mechanism (72) of Side Thrusters is identical with the formation structure of above-mentioned elevating mechanism, and transmission direction is perpendicular.