CN2437372Y

CN2437372Y - Automatic mah-jong table

Info

Publication number: CN2437372Y
Application number: CN 00246977
Authority: CN
Inventors: 刘振泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-09
Filing date: 2000-08-09
Publication date: 2001-07-04
Anticipated expiration: 2010-08-09

Abstract

The utility model relates to an automatic mahjong table, which belongs to an automatic control device for shuffling pieces, stacking pieces and sending pieces of recreational mahjong. The mahjong table is composed of three parts: a tabletop, a structure box, and table legs, wherein, the middle part of the tabletop is provided with a piece inlet and is provided with an adjustable piece inlet cover; the periphery of the tabletop is provided with four rectangular piece outlets and is provided with movable piece outlet doors. A shuffling and selecting mechanism, a piece conveying mechanism, a piece stacking mechanism, a piece sending mechanism, a main motor driving mechanism and an SCM control system are arranged in the structure box; the shuffling and selecting mechanism is composed of a piece storage barrel provided with piece dialing strips, an upright shuffling and selecting wheel, a flat piece conveying ring, etc.; the piece stacking mechanism is composed of a piece push device, etc.; the piece sending mechanism is composed of a piece sending plate, etc. The utility model has the characteristics of simple structure, reliable running, low manufacturing cost, etc.

Description

Automatic Mah-jongg machine

The utility model relates to a kind of automatic Mah-jongg machine, belongs to the shuffling of amusement mah-jong pieces, sign indicating number board, send the automaton of board.

Knownly can realize washing, sign indicating number, send board automatically the mahjong table of control be representative with the daily output automatic Mah-jongg machine, it be utilize magnetic separation and a series of machine driving to finish automatically to wash, select, the sign indicating number board, and the board that sign indicating number is good is delivered to desktop, its automaticity is higher relatively, but its complex structure, cost is higher, and nearly 30,000 yuan of market price is a kind of ordinary people high consumption product too far behind to catch up.

The purpose of this utility model is exactly in order to overcome above-mentioned weak point of the prior art, and provide a kind of frame for movement simple relatively, reliable, wash, select, the fireballing automatic Mah-jongg machine of sign indicating number board.

The purpose of this utility model is achieved in that it comprises desktop, structure case, table leg three parts, the desktop middle part has piece inlet and liftable piece inlet lid is set, these piece inlet central authorities are provided with dicebox, four rectangle mahjong pieces outlets are arranged and movable mahjong pieces outlet door is housed around it, washing mechanism, fortune board mechanism, mahjong tiles arranging machine structure, mahjong piece feeding mechanism, main motor transmission mechanism and single-chip computer control system are set in this structure case.

The corresponding setting of the card storage bucket of washing mechanism with the desktop piece inlet, be equipped with and dial the board bar at the bucket end, there is opening its both sides, this open outer side is equipped with inner splint, external splint, the inboard is housed between the inside and outside clamping plate has permanent magnets and scrape the upright wheel of washing of board cross rib and the upright sheave of the upright wheel of this washing of supporting, and install with transport board mechanism corresponding scrape the board groove; It is peripheral and by three wheel supporting of rising as high as the banks of angular distribution that the flat circle of the fortune board of fortune board mechanism is positioned at the card storage bucket, the inverted U-shaped guard shield of non-structure connection is housed on it, this is scraped board groove corresponding position with two of washing mechanism above guard shield and has piece inlet, this guard shield side has two identical mahjong pieces outlets with mahjong tiles arranging machine structure corresponding position, this mahjong pieces outlet place is provided with identical mahjong pieces outlet door and board guided plate and link gear thereof respectively, and this mahjong pieces outlet door is corresponding with the feed belt of mahjong tiles arranging machine structure; The mahjong tiles arranging machine structure is provided with along desktop one diagonal is corresponding, in the rack-mounted dovetail groove of dovetail iron of the showdown device of this mechanism by its bottom, this showdown device is corresponding with feed belt and mahjong piece feeding mechanism respectively, feed belt, corner motor and rotation angle mechanism are installed on the frame, the corner support of this rotation angle mechanism is connected for axle with frame, respectively there is one section vertical tooth rack at its tooth bar two ends, on bevel gear shaft, be provided with axle bumper, its shape is similar to tooth bar, and tooth bar two ends and two vertical section tops are provided with photoelectric detection mechanism; Mahjong piece feeding mechanism is provided with four limits that quadruplet is distributed in the structure case, its terminal of sending the board slideway is along linking to each other with the inward flange of mahjong pieces outlet on the desktop, this send the front side, bottom of board slideway to be provided with to be rectangular in shape send the board plate, rear side is equipped with slide bar, two slide blocks that sent the control of board rope transmission mechanism are housed on this slide bar, and two slide blocks are respectively by propping up pull bar and sending the board plate movingly.

The utility model compared with prior art has characteristics such as simple in structure, reliable, low cost of manufacture.The washing that is provided with in its structure case, fortune board, sign indicating number board, mahjong piece feeding mechanism have constituted the method for operation of pipeline system, have especially improved its automaticity under SCM program control.

The explanation of accompanying drawing drawing:

Fig. 1 is a surface structure schematic diagram of the present utility model.

Fig. 2 is a washing structural scheme of mechanism of the present utility model.

Fig. 3 is a fortune board structural scheme of mechanism of the present utility model.

Fig. 4 is a board guided plate structural scheme of mechanism of the present utility model.

Fig. 5 is a mahjong tiles arranging machine structure schematic diagram of the present utility model.

Fig. 6 is a mahjong piece feeding mechanism schematic diagram of the present utility model.

Fig. 7 is the board rope transmission mechanism schematic diagram that send of the present utility model.

Fig. 8 is a showdown device structural representation of the present utility model.

Fig. 9 is that dice of the present utility model rotates and piece inlet lid elevating mechanism schematic diagram.

Figure 10 is a main motor transmission mechanism schematic diagram of the present utility model.

Below in conjunction with drawings and Examples in detail the utility model is described in detail.

The utility model embodiment uses the board back side to have two secondary special-purpose boards of magnetic, select board by the permanent magnets identification on the upright circle 13 of the washing in the washing mechanism, again by a series of mechanical mechanism by Single-chip Controlling, desktop 4 is piled up and delivered to trump card on request, its structure such as Fig. 1 are made up of dicebox 1, piece inlet lid 2, mahjong pieces outlet door 3, desktop 4, structure case 5, table leg 6.Piece inlet is positioned at desktop 4 middle parts, it on it liftable piece inlet lid 2, its central authorities are diceboxs 1, have the rectangle mahjong pieces outlet around the piece inlet lid 2, the movable mahjong pieces outlet door 3 that is connected by axle is arranged on the mahjong pieces outlet, desktop is for 4 times a structure case 5, and washing mechanism, fortune board mechanism, mahjong tiles arranging machine structure, mahjong piece feeding mechanism, main motor transmission mechanism and single-chip computer control system are housed in the structure case 5.

Washing mechanism such as Fig. 2, it by dial board bar 7, card storage bucket 8, inner splint 9, external splint 11, scrape board groove 12, the upright wheel 13 of washing, upright sheave 14 form, the corresponding setting of card storage bucket 8 with the desktop piece inlet, be equipped with and dial board bar 7 at the bucket end, there is opening 10 its both sides, inner splint 9, external splint 11 are equipped with in these opening 10 outsides, the inboard is housed between the inside and outside clamping plate has permanent magnets and scrape the upright wheel 13 of washing of board cross rib and the upright sheave 14 of the upright wheel 13 of this washing of supporting, and install with transport board mechanism corresponding scrape board groove 12; The upright wheel of washing in the present embodiment 13 its inboards are embedded with 6 permanent magnets altogether, be provided with three and scrape the board cross rib, it is corresponding that opening on the inner splint 9 has 3/4 garden and washing to found wheel 13, the radius in 1/4 garden is to dwindle gradually, to top and the aligned inside of scraping board groove 12, its effect has two: one, the change in upright wheel rotates of the upright wheel 13 horizontal boards that adsorb of washing is forward entered scrape board groove 12, the 2nd, the board that can not become forward changes from small to big owing to flange, making board break away from upright wheel falls down, two upright sheaves 14 of the upright wheel 13 of washing have one to be that main motor passes through the worm and gear transmission, its rotation is rotated the upright wheel 13 of washing, for making the board groove 12 of scraping on the upright wheel 13 of washing cooperate the switched in opposite of the upright wheel 13 of two washings with fortune board mechanism.

The operation principle of washing mechanism is: main motor makes by transmission system (as Figure 10) and dials board bar 7, the upright wheel 13 of washing rotates, dialling board bar 7 will constantly be dragged in the upright wheel 13 of washing by the board that desktop (4) piece inlet enters card storage bucket 8, when the upright wheel 13 of washing rotates, the cross rib trump card of its inner surface sweeps and stirs, when the board back side is adsorbed by the upright magnetic patch of taking turns in 13 of washing, board turns to the top with the upright wheel 13 of washing and enters U-shaped and scrape board groove 12, being scraped board groove 12 scrapes along scraping board groove 12 and skids off, this moment board be full the back side up, distinguish corresponding because two scrape board groove 12 with two piece inlets of fortune board mechanism, scrape the board that board groove 12 skids off along two like this and directly enter fortune board mechanism, finished washing work.

Fortune board mechanism such as Fig. 3.It is mainly by the wheel 15 of rising as high as the banks, the flat circle 16 of fortune board, guard shield 17, mahjong pieces outlet door 23, board guided plate 19 and link gear thereof are formed, it is peripheral and by three wheel 15 supporting of rising as high as the banks of angular distribution that the flat circle 16 of fortune board is positioned at card storage bucket 8, the inverted U-shaped guard shield 17 of non-structure connection is housed on it, this is scraped board groove 12 corresponding positions with two of washing mechanism above guard shield 17 and has piece inlet 18, these guard shield 17 sides have two identical mahjong pieces outlets with mahjong tiles arranging machine structure corresponding position, this mahjong pieces outlet place is provided with identical mahjong pieces outlet door 23 and board guided plate 19 and link gear thereof respectively, and this mahjong pieces outlet door 23 is corresponding with the feed belt 25 of mahjong tiles arranging machine structure.Board guided plate link gear such as Fig. 4 are made of leading screw 21, screw 20, board guided plate 19, mahjong pieces outlet door 23 and gangbar 22, and board guided plate 19 is arranged in the guard shield 17 and by gangbar 22 1 ends and fixes, and the other end of gangbar 22 is lived with mahjong pieces outlet door 23 and is connected.When this mechanism starts operation, two mahjong pieces outlet doors 23 open wide, two board guided plates 19 are at extended position, the board of operation skids off the feed belt 25 that enters the mahjong tiles arranging machine structure by side two mahjong pieces outlets respectively under the effect of board guided plate 19 on the flat circle 16 of fortune board, at two mahjong pieces outlets one photoelectric counter is arranged respectively, when one of them photoelectric counter stored count reaches 68, just drive this mahjong pieces outlet motor counter-rotating by Single-chip Controlling, shut the door, promote gangbar 22 simultaneously, the board guided plate 19 that is fixed on gangbar 22 other ends is lifted, stop mahjong pieces outlet and play a card, make board herein enter next mahjong pieces outlet with the flat circle 16 of fortune board.When another mahjong pieces outlet stored count reaches 68, single-chip microcomputer just drives buttoned-up linked system motor just to be changeed, open mahjong pieces outlet door 23, put down board guided plate 19, prepare for work next time, promptly in one action, only finish play a card 68 mahjong pieces outlet system acting of accumulative total, mahjong pieces outlet is shut, lift board guided plate 19.When another one mahjong pieces outlet accumulative total is played a card 68 the time, thus the time do not had board on the mahjong pieces outlet, so the mahjong pieces outlet motor forward drive of closing the door is opened door, board guided plate 19 puts down under the effect of return spring simultaneously.

Mahjong tiles arranging machine structure such as Fig. 5.It mainly is made up of showdown device 24, feed belt 25, frame 26, corner support 27, corner motor 28, worm gear 29, worm screw 30, tooth bar 31, bevel gear 32, axle bumper 33.The mahjong tiles arranging machine structure is provided with two covers along desktop one diagonal correspondence, its showdown device 24 is slidingly mounted in the dovetail groove of frame 26 by the dovetail iron 53 of its bottom, corresponding with feed belt 25 and mahjong piece feeding mechanism respectively, feed belt 25, corner motor 28 and rotation angle mechanism are installed on the frame 26, the corner support 27 of this rotation angle mechanism is connected for axle with frame 26, its bevel gear 32 and tooth bar 31 interlocks, tooth bar 31 is 90 ° of arcs, respectively there is one section vertical tooth rack at these tooth bar 31 two ends, on bevel gear shaft, be provided with axle bumper 33, its shape is similar to tooth bar 31, so that umbrella tooth 32 can both be fine identical with tooth bar 31 in any position, umbrella tooth 32 drives frame 26 when rotating, with 27 on corner support is the center of circle, does 90 ° of corners along tooth bar 31, two ends can on give birth to and descend, be provided with photoelectric detection mechanism in 31 liang of terminals of arc-shaped rack and two vertical section tops, control corner on request and liter or decline on two ends by single-chip microcomputer.Showdown device 24 is as Fig. 8, be linear electric motors that launch to form by dc stepper motor, form by slide block 49, slideway 50, coil 51, stator core 52 and a dovetail iron 53 that is embedded with two permanent magnets that constitutes rotor, at slideway 50 two ends, one group of photoelectricity board is set respectively puts in place and detect and Hall element slide position checkout gear, do count signal simultaneously.Two set of pieces are working when the board of the sign indicating number left side of the left side, work in the time of on the right of the sign indicating number on the right, when sign indicating number left during board corner support 27 near the mahjong piece feeding mechanism on the left side, showdown device 24 retainings are sliding to the right, and belt 25 trump cards are sent into the left side of showdown device 24, the work of left side detecting element, when 90 ° of frame 26 corners rely on the right mahjong piece feeding mechanism, showdown device 24 is blocked sliding left by the mahjong piece feeding mechanism on the right, belt 25 send board to the right of showdown device 24, one group of detecting element work on the right.Showdown device 24 showdowns are to slide in slideway 50 by slide block 49, and the glide direction of slide block 49 depends on the direction of DC voltage that coil 51 adds.As shown in Figure 8, during slide block 49 on the left sides, coil 51 adds 6 volts of voltages of forward dc, produces identical with slide block 49 permanent magnet polarity as figure polarity N.S.N. on iron core three magnetic poles.Its interaction makes slide block 49 right sides slide into the right terminal point, otherwise when slide block 49 on the right the time, coil 51 adds 6 volts of reverse voltages, and the generation of iron core three magnetic poles is as polarity (S) shown in the figure bracket (N) (S), and slide block 49 slides to terminal point left.

The work of sign indicating number board is by the responsible separately mahjong piece feeding mechanism sign indicating number board to both sides of two identical mahjong tiles arranging machine structures, and operation principle and control are also identical, only are illustrated with regard to a mahjong tiles arranging machine structure here:

When mechanism started, the mahjong tiles arranging machine structure always relied on left side mahjong piece feeding mechanism, and to the sign indicating number board inlet showdown of left side mahjong piece feeding mechanism, showdown device 24 and corner motor 28 are driven by drive block, and single-chip microcomputer is controlled positive and negative driving by setup program and stopped.Belt 25 be independent 6 volts of direct current generators through the speed change driving pulley, itself and main motor are started simultaneously, are stopped by Single-chip Controlling.When the sign indicating number board of the left side, belt 25 send board to showdown device 24 left sides, and after board entered showdown device 24 and puts in place, the board Photoelectric Detection output signal that puts in place that puts in place was given single-chip microcomputer, and single-chip microcomputer just sends showdown to showdown device drive block and drives signal.Be that showdown device coil 51 has a reverse impulse voltage, the sliding trump card in slide block 49 left sides pushes away nearly mahjong piece feeding mechanism, and slide block 49 is to left side terminal point.The Hall element slide block puts in place and detects the output slide block signal that puts in place, to rolling counters forward, counter according to the exportable two kinds of signals of count value to single-chip microcomputer, be slide block return signal and angular signal, the stored count of counter is not 17,34,5l, 68 o'clock, output slide block return signal, when accumulative total is 17,34,51,68, the output corner signal.Single-chip microcomputer sends return to showdown device 24 drive blocks and drives signal when receiving counter return signal, and showdown device coil 51 has a direct impulse voltage, slide block 49 right sliding returns.When accumulative total reaches 17, counter output corner signal, be at this moment the left side ground floor board sign indicating number is intact, need a sign indicating number second layer board.The frame 26 thick showdown device 24 sign indicating number second layer board on the ground floor board that makes of a board that will rise, single-chip microcomputer adds reverse drive signals to corner motor 28 drive block control ends for this reason, make umbrella tooth 32 counter-rotatings of corner motor 28 transmissions, along tooth bar 31 left end vertical lifting, drive frame 26 risings showdown device 24 aligning second layer sign indicating number memorial tablets are put, after putting in place, position probing is exported the signal that puts in place, the Single-chip Controlling corner drives and stops, and then drives slide block 49 returns, carries out second layer sign indicating number board.Second layer sign indicating number is intact to be that accumulative total reaches at 34 o'clock, single-chip microcomputer adds the forward drive signal to the control of corner drive block, corner motor 28 transmission umbrella teeth 32 are just being changeed, umbrella tooth 32 descends earlier along tooth bar 31 again and drives 90 ° of frames 26 corners to arc right-hand member terminal point along 90 ° of arc-shaped racks 31, position probing is herein exported the signal that puts in place, and single-chip microcomputer stops to drive.

Showdown device 24 is kept off to the left side during near the right mahjong piece feeding mechanism in frame 26, because of corner front-slider 49 on the left sides, belt 25 directly trump card is sent into showdown device 24 the right, after putting in place, board puts in place to detect signal output, owing to be to the right mahjong piece feeding mechanism showdown, single-chip microcomputer adds the forward drive signal to showdown device 24 drive blocks, and slide block 49 right sides slide to right showdown, the same with the sign indicating number left side, just showdown device driving direction is opposite with the left side, when counting adds up 51, also is that the right ground floor sign indicating number is intact, carry out second layer sign indicating number board, single-chip microcomputer adds the forward drive signal to corner drive block control end, makes frame 26 risings one board thick, carries out second layer sign indicating number board, sign indicating number is to adding up at 68 o'clock, Single-chip Controlling corner drive block makes corner motor 28 backward rotation, allows frame 26 get back to the initial position on the left side, for the sign indicating number board is ready next time.

Mahjong piece feeding mechanism such as Fig. 6.Mainly by numb board go into clothes mouthfuls 34, send board slideway 35, send board plate 36, slide block 37, a pull bar 38, slide bar 39, on restrict compression leg 40, rope compression leg 41 and send the board rope transmission mechanism to form down.Mahjong piece feeding mechanism is provided with four limits that quadruplet is distributed in structure case 5, finishes four limits respectively and send board to desktop.Its terminal of sending board slideway 35 is along linking to each other with the inward flange of mahjong pieces outlet on the desktop 4, this send the front side, bottom of board slideway 35 to be provided with to be rectangular in shape send board plate 36, rear side is equipped with slide bar 39, be equipped with on this slide bar 39 sent board rope transmission mechanism control two slide blocks, 37, two slide blocks 37 respectively by a pull bar 38 with send board plate 36 movingly.Send board rope transmission mechanism such as Fig. 7.It by send board motor 42, rope sheave 43, leading block 44, on restrict 45, restrict 46 down, go up rope pulley 47 and down rope pulley 48 constitute, send board motor 42 and rope sheave 43 to be installed in one jiao of position, other three angles are provided with upper and lower rope compression leg respectively, and restrict 45,46 up and down by this upper and lower rope compression leg is fixing.On the rope sheave 43 go up rope 45 and down rope 46 around on the contrary, trend was opposite when motor wheel rotated, and restricted up and down 45,46 to affect slide block 37 along slide bars 39 reverse slide simultaneously, sent board motor 42 to use and exchanged 220 volts of 20 watts of motors, for the rotating power supply, relay is controlled by single-chip microcomputer by two relays.

Operation principle is: a normal opened contact is arranged as sending the board enabling signal in desktop 4 piece inlets cover the button of 2 switches, this signal is delivered to single-chip microcomputer.Single-chip Controlling is just being changeed the relay adhesive, send board motor 42 just changeing, same mahjong piece feeding mechanism two slide blocks 37 are restricting 45 up and down respectively, slide to two ends by central authorities under 46 the traction, to send the board edge in board plate 36 and the plate to send board slideway 35 to push desktop to a pull bar 38 of slide block 37 interlocks, near desktop the time, send board plate 36 at first to bump out desktop mahjong pieces outlet door 3, trump card is pushed desktop 4 platforms to then, touch travel switch after putting in place, the travel switch normally closed contact with just change relay coil and connect, after normally closed contact disconnects, just changeing the relay outage stops, travel switch normal opened contact closure outputs signal to single-chip microcomputer simultaneously, the single-chip microcomputer follow procedure stops just to change the driving of relay earlier, send the adhesive of signal driver inversion relay then, send the board motor 42 counter-rotatings, two slide blocks 37 are restricting 45 up and down, in the middle of sliding to simultaneously under 46 the traction, to send board plate 36 to retract, mahjong pieces outlet door 3 is closed under the return spring effect when sending board plate 36 returns, touch the return switch when sending board plate 36 to get back to the position, board plate travel switch is similar to sending, the series connection of one normally closed contact counter-rotating relay coil is arranged, one normal opened contact is delivered to single-chip microcomputer as the signal that puts in place, the single-chip microcomputer relay that stops to reverse drives, and sends control signal and start main relay, and main relay is responsible for the power supply of main motor mahjong tiles arranging machine structure, after the power supply, washing sign indicating number board begins.

Dice rotating mechanism such as Fig. 9 of the utility model embodiment, it is made up of dice motor 63, dice gear 54, toothed disc 56, guard shield 57, reversed column 55 and piece inlet lid support 58, and reversed column 55 is installed on the toothed disc 56.Dice motor 63 is pinned switch by the microswitch power supply above the piece inlet lid 2, and the motor power supply is rotated, dice gear 54 driven gear dishes 56 rotate, two reversed columns 55 on the toothed disc 56 are stirred dice and are rolled in guard shield 57, and switch unclamps motor and has a power failure, and finish and play dice.

Elevating mechanism such as Fig. 9 of the piece inlet lid 2 of the utility model embodiment, it is made up of lifting motor 60, gear 59, gear screw 61, leading screw 62, and leading screw 62 tops and piece inlet lid support 58 are fixing.The lifting of piece inlet lid 2 is risen leading screw 62 or descend by the gear 59 rotation driven gear screws 61 on the lifting motor 60, thereby make piece inlet lid 2 open or close, the rotating of lifting motor 60 is sold relay mutually by two and is supplied the rotating power supply respectively, two terminals of leading screw 62 strokes have travel switch spacing, the normally closed contact of travel switch is connected in the relay coil power supply administration circuit, the stroke outage that puts in place, the starting switch of two relays is installed on the piece inlet lid 2, and the normal opened contact of two switches is in parallel with the self-insurance contact of two relays respectively.

Transmission mechanism such as Figure 10 of the main motor 64 of the utility model embodiment, it by

active worm screw

65,66, the 67 and flat worm gears 70 of two upright worm gears that cooperate with this active worm screw 65, with two

upright worm gear

66,67 coaxial mounted two upright sheaves 14, be contained in the umbrella of upright sheave 14 output axle heads and redly take turns 68, redly take turns 69, be installed in that this umbrella is red takes turns rising as high as the banks of 69 axle heads and take turns 15 and form with red 68 umbrellas that cooperate of taking turns of this umbrella.

Claims

1, a kind of automatic Mah-jongg machine, comprise desktop (4), structure case (5), table leg (6), desktop (4) middle part has piece inlet and liftable piece inlet lid (2) is set, these piece inlet central authorities are provided with dicebox (1), four rectangle mahjong pieces outlets are arranged and movable mahjong pieces outlet door (3) is housed around it, washing mechanism, fortune board mechanism, mahjong tiles arranging machine structure, mahjong piece feeding mechanism, main motor transmission mechanism and single-chip computer control system are set in this structure case (5), it is characterized in that:

The corresponding setting of the card storage bucket (8) of a, washing mechanism with the desktop piece inlet, be equipped with and dial board bar (7) at the bucket end, there is opening (10) its both sides, inner splint (9), external splint (11) outside opening 12 (10), this are housed, the inboard is housed between the inside and outside clamping plate has permanent magnets and scrape the upright wheel of washing (13) of board cross rib and the upright sheave (14) of the upright wheel of this washing of supporting (13), and install with transport board mechanism corresponding scrape board groove (12);

It is peripheral and by three wheel (15) supporting of rising as high as the banks of angular distribution that the flat circle of fortune board (16) of b, fortune board mechanism is positioned at card storage bucket (8), the inverted U-shaped guard shield (17) of non-structure connection is housed on it, scrape board groove (12) corresponding position with two of washing mechanism above this guard shield (17) and have piece inlet (18), this guard shield (17) side has two identical mahjong pieces outlets with mahjong tiles arranging machine structure corresponding position, this mahjong pieces outlet place is provided with identical mahjong pieces outlet door (123) and board guided plate (19) and link gear thereof respectively, and this mahjong pieces outlet is corresponding with the feed belt (25) of mahjong tiles arranging machine structure;

C, the mahjong tiles arranging machine structure is provided with along desktop one diagonal is corresponding, the showdown device (24) of this mechanism is by the dovetail iron of its bottom, (53) be installed in the dovetail groove on the frame (26), this showdown device (24) is corresponding with feed belt (25) and mahjong piece feeding mechanism respectively, feed belt (25), corner motor (28) and rotation angle mechanism are installed on the frame (26), the corner support (27) of this rotation angle mechanism is connected for axle with frame (26), its bevel gear (32) and tooth bar (31) interlock, tooth bar (31) is 90 ° of arcs, respectively there is one section vertical tooth rack at this tooth bar (31) two ends, on bevel gear shaft, be provided with axle bumper (33), its shape is similar to tooth bar (31), and tooth bar (31) two ends and two vertical section tops are provided with photoelectric detection mechanism;

D, mahjong piece feeding mechanism are provided with four limits that quadruplet is distributed in structure case (5), its terminal of sending board slideway (35) is along linking to each other with the inward flange of mahjong pieces outlet on the desktop (4), this send the front side, bottom of board slideway (35) to be provided with to be rectangular in shape send board plate (36), rear side is equipped with slide bar (39), two slide blocks (37) that sent the control of board rope transmission mechanism are housed on this slide bar (39), and two slide blocks (37) are respectively by propping up pull bar (38) and sending board plate (36) movingly.

2, automatic Mah-jongg machine according to claim 1, it is characterized in that board guided plate link gear is made of leading screw (21), screw (20), board guided plate (19), mahjong pieces outlet door (23) and gangbar (22), board guided plate (19) is arranged in the guard shield (17) and by gangbar (22) one ends and hangs, and the other end of gangbar (22) is lived with mahjong pieces outlet door (23) and is connected.

3, automatic Mah-jongg machine according to claim 1, what it is characterized in that showdown device (24) is linear electric motors that launched to form by dc stepper motor, form by slide block (49), slideway (50), coil (51), stator core (52) and a dovetail iron (53) that is embedded with two permanent magnets that constitutes rotor, at slideway (50) two ends, one group of photoelectricity board is set respectively puts in place and detect and Hall element slide position checkout gear.

4, automatic Mah-jongg machine according to claim 1, it is characterized in that sending the board rope transmission mechanism by send board motor (42), rope sheave (43), leading block (44), go up rope (45), down rope (46), go up rope pulley (47) and down rope pulley (48) constitute, send board motor (42) and rope sheave (43) to be installed in one jiao of position, upper and lower rope pulley (47) (48) is equipped with at other three angles respectively, on two slide blocks (37) of mahjong piece feeding mechanism upper and lower rope compression leg is set respectively, and by the fixing upper and lower rope (45) (46) of this upper and lower rope compression leg.

5, automatic Mah-jongg machine according to claim 1, it is characterized in that the dice rotating mechanism is made up of dice motor (63), dice gear (54), toothed disc (56), guard shield (57), reversed column (55) and piece inlet lid support (58), reversed column (55) is installed on the toothed disc (56).

6, automatic Mah-jongg machine according to claim 1, the elevating mechanism that it is characterized in that piece inlet lid (2) is made up of lifting motor (60), gear (59), gear screw (61), leading screw (62), and leading screw (62) top and piece inlet lid support (58) are fixing.

7, automatic Mah-jongg machine according to claim 1, the transmission mechanism that it is characterized in that main motor (64) are by active worm screw (65), two the upright worm gears (66) (67) that cooperate with this active worm screw (65) and a flat worm gear (70), form with coaxial mounted two the upright sheaves of two upright worm gears (66) (67) (14), the bevel gear (68) that is contained in upright sheave (14) output shaft terminal, the bevel gear (69) that cooperates with this bevel gear (68), the wheel (15) of rising as high as the banks that is installed in bevel gear (69) axle head.