阅读说明：本技术 麻将机及其平推上牌装置、升牌驱动机构 (Mahjong machine and its Flat-pushing board-piling device, rising driving mechanism ) 是由 盛岳金 姜子法 胡取贤 于 2019-09-20 设计创作，主要内容包括：本发明公开了一种麻将机及其平推上牌装置、升牌驱动机构,所述升牌驱动机构包括承牌条、上牌电机、第一摆臂、第二摆臂和机头盒,以及位于机头盒内的第一升牌轮和第二升牌轮,所述第一升牌轮和第二升牌轮与上牌电机传动连接,所述第一摆臂下端与第一升牌轮传动配合,所述第二摆臂下端与第二升牌轮传动配合,所述第一摆臂底端与机头盒铰接,所述第二摆臂底端与机头盒铰接,所述上牌电机驱动第一升牌轮和第二升牌轮转动,使得第一摆臂和第二摆臂往复摆动以带动承牌条上下升降,并使得承牌条具有不高于麻将机桌面的第一推牌位置和不低于麻将机桌面的第二推牌位置；本技术方案布局合理,能有效提高麻将机的空间利用率。(The invention discloses a kind of mahjong machine and its Flat-pushing board-piling devices, rising driving mechanism, the rising driving mechanism includes license bearing item, it registers the license motor, first swing arm, second swing arm and head box, and the first rising wheel and the second rising wheel in head box, the first rising wheel and the second rising wheel are connect with motor drive of registering the license, first swing arm lower end and the transmission of the first rising wheel cooperate, second swing arm lower end and the transmission of the second rising wheel cooperate, first swing arm bottom end and head box are hinged, second swing arm bottom end and head box are hinged, register the license motor driven the first rising wheel and the rotation of the second rising wheel, so that the first swing arm and the second swing arm reciprocally swinging are to drive license bearing oscilaltion, and make license bearing item that there is the first showdown position not higher than mahjong machine desktop and push away not less than the second of mahjong machine desktop Memorial tablet is set；The technical program is rationally distributed, can effectively improve the space utilization rate of mahjong machine.)

1. a kind of rising driving mechanism, including license bearing item (53), which is characterized in that further include register the license motor (52), the first swing arm (561), the second swing arm (562) and head box (563), and the first rising wheel being located in head box (563) and the second rising Wheel, the first rising wheel and the second rising wheel and motor (52) transmission connection of registering the license, the first swing arm (561) lower end and the The transmission cooperation of one rising wheel, the second swing arm (562) lower end and the transmission of the second rising wheel cooperate, first swing arm (561) Bottom end and head box (563) hingedly, the second swing arm (562) bottom end and head box (563) hingedly, the motor of registering the license (52) The first rising wheel and the second rising wheel is driven to rotate, so that the first swing arm (561) and the second swing arm (562) reciprocally swinging are to drive License bearing item (53) oscilaltion, and make license bearing item (53) that there is the first showdown position and not higher than mahjong machine desktop (2) Lower than the second showdown position of mahjong machine desktop (2).

2. a kind of rising driving mechanism according to claim 1, which is characterized in that the first rising wheel is equipped with first Curved groove (5641), the second rising wheel are equipped with the second curved groove (5642), first swing arm (561) and the first curve Slot (5641) transmission cooperation, second swing arm (562) and the second curved groove (5642) transmission cooperation.

3. a kind of rising driving mechanism according to claim 2, which is characterized in that installed on first swing arm (561) There is the first rolling bearing, the second rolling bearing, first rolling bearing and the first song are installed on second swing arm (562) Wire casing (5641) transmission cooperation, second rolling bearing and the second curved groove (5642) transmission cooperation.

4. a kind of rising driving mechanism according to claim 1, which is characterized in that the first rising wheel and the second rising The components that wheel is integrally formed or moves synchronously for two.

5. a kind of rising driving mechanism according to claim 1, which is characterized in that license bearing item (53) the bottom both ends point Not She You the first track groove (531) and the second track groove (532), the first swing arm (561) top be equipped with third rolling bearing, Second swing arm (562) top is equipped with the 4th rolling bearing, and the third rolling bearing is matched with the first track groove (531) transmission It closes, the 4th rolling bearing and the transmission of the second track cooperate, in the swing of the first swing arm (561) and the second swing arm (562) Cheng Zhong, the third rolling bearing move reciprocatingly in the first track groove (531), and the 4th rolling bearing is in the second track It moves reciprocatingly in slot (532), so that when the first swing arm (561) top and the second swing arm (562) top are swung in opposite directions, License bearing item (53) rises, when the first swing arm (561) top and the second swing arm (562) top mutually from swinging when, under license bearing item (53) Drop.

6. a kind of rising driving mechanism according to claim 5, which is characterized in that first track groove (531) and Two track grooves (532) are symmetrically distributed in license bearing item (53) both ends, first track groove (531) and the second track groove (532) Upper end spacing is greater than lower end spacing.

7. a kind of rising driving mechanism according to claim 1, which is characterized in that be additionally provided with several vertical big guide posts (535), the big guide post (535) is fixed on mahjong machine, and the big guide post (535) passes through license bearing item (53), the license bearing item (53) it can be slided up and down on big guide post (535).

8. a kind of Flat-pushing board-piling device, including such as rising driving mechanism of any of claims 1-7.

9. a kind of mahjong machine, including such as rising driving mechanism of any of claims 1-7.

Technical field

The present invention relates to mahjong machine manufacturing technology field more particularly to a kind of mahjong machines and its Flat-pushing board-piling device, rising Driving mechanism.

Background technique

" mah-jong pieces " also known as sparrow board (also known as " horse hangs ") are referred to as " sparrow board " a kind of game trips of Chinese ancients' invention Play, board class apparatus for entertainment, the small rectangular block made of bamboo, bone or plastic are carved with decorative pattern or printed words above, it is one kind four The game that individual participates in, the game rule of different regions are slightly different.One secondary mah-jong pieces include that " ten thousand, cake, item " are 3 kinds of bases Pattern, referred to as: ten thousand sub- boards (ten thousand), bobbin board (cake), three kinds of strip board (rope), amount to 20 by every kind from " one " to " nine " each 4 Seven kinds of 108 boards；Again plus " east, south, west, north, in, hair, it is white " each 4, word board, amount to seven kinds of 28 boards；136 boards in total, This " plain mahjong " that also we are usually said.Addition generally has with court cards similar in " king " (JOKER) function in playing card again afterwards Eight: " spring, summer, autumn, winter, plum, orchid, bamboo, chrysanthemum ", as soon as totally hundred four ten four boards, this forms " having the male plant of hemp to incite somebody to action " described in us. Separately there is wildcard 8 to open.Therefore, a secondary complete mah-jong pieces totally 152 (74, the area having), including word board, court cards, ordinal number Board, wildcard.Popular is scaled-down version mahjong, is free of Joker and big blank, totally 144.Compared with other domino forms, mahjong Playing method it is the most complicated interesting, its basic play is simple, be easy to operate, but wherein variation again it is extremely more, matched combined is due to people It is different, thus become it is a kind of on Chinese history most can one of attracting gambling form.

With the continuous improvement of standard of living, people increasingly focus on amusement and recreation life, convenient and strength-saving automatic mah-jong Machine gradually obtains liking for people.

Existing four mouthfuls of automatic mahjong-playing machines are limited due to being raised the structure of mechanism by it, are all two boards when raising and playing a card It stacks and plays a card, there was only a column board on desktop before everyone.As the patent document of Publication No. CN201164721 discloses one Kind of automatic mahjong-playing machine raises mechanism comprising lattice board, plate reservoir board and be separately positioned on plate reservoir board two sides license support device and Mah-jong pushing device, the license support device include supporting plate, pallet support device and the license support cam being driven by motor, the license support cam It is equipped with connecting rod, a pallet stand for having waist hole is equipped with below the supporting plate, described connecting rod one end is movably arranged on the waist In hole, sensor is housed at the middle part of plate reservoir board, since this raises the plate reservoir board of only one fixation of mechanism, this raises machine Structure can only release a column board every time, when starting to play cards, need to manually grab 12 or 13 boards of beginning.It is existing in order to make up The deficiency of four mouthfuls of mahjong machines, therefore have developed eight mouthfuls of mahjong machines in the industry, eight mouthfuls of mahjong machines can by needed for beginning 12 or 13 boards also fold release, but existing eight mouthfuls of automatic mahjong-playing machines needs open up inside respectively on four sides of panel and play a card slot It plays a card slot with outside, this substantially reduces the intensity of panel, and sticking up, deform etc. for generating after panel strength reduction itself is asked Topic, the problem of causing machine adjustments difficulty or can not adjust.And slot of playing a card on the outside of existing eight mouthfuls of automatic mahjong-playing machines Excessively outer, the position for placing 13 boards with user is overlapped, and user is easy to cause to generate uncomfortable feeling when in use.

Therefore, Publication No. CN201727950U, CN201578846U, CN101934142U, CN207913191U, The patent documents such as CN206577363U disclose the rising that four mouthfuls of automatic mahjong-playing machines can be made to complete eight mouthfuls of automatic mahjong-playing machine functions Mechanism, Publication No. CN101983745, CN203370275U, CN203436804U, CN202446789U, CN207384806U Equal patent documents, which disclose to fold, pushes away the ply pushing device that a pier three opens mah-jong pieces, and this ply pushing device is suitable for Flat-pushing board-piling side The mahjong machine of formula.

In addition, compared to eight mouthfuls mahjong machines of four mouthfuls of mahjong machines also have the advantage that

1), desktop is smaller, facilitates board of the player when playing cards by opposite；

2), space possessed by shuffle disk is big, make that mah-jong pieces wash more evenly faster.

But compares regrettably, in existing four mouthfuls of mahjong machines that eight mouthfuls of mahjong machine functions can be achieved, needed toward contact Player is manually pushed forward two layers of mah-jong pieces for being located at mahjong pieces outlet and/or single layer mah-jong pieces are taken to desktop edge, compared to eight mouthfuls fiber crops By the full-automation of machine, there is still a certain distance.

Summary of the invention

It is an object of the invention to insufficient according to prior art, a kind of mahjong machine and its Flat-pushing board-piling device, liter are provided Board driving mechanism, the full-automation which can be completely achieved similar eight mouthfuls of mahjong machines is registered the license, i.e., automatically by the fiber crops on desktop Board is divided into eight parts, wherein four parts in distributed rectangular and be located at mahjong machine on the inside of, be two layers of board, in addition four parts for distributed rectangular simultaneously It is single level of card on the outside of mahjong machine.

In order to achieve the goal above, the invention adopts the following technical scheme:

A kind of rising driving mechanism, including license bearing item, which is characterized in that further include register the license motor, the first swing arm, the second pendulum Arm and head box, and the first rising wheel and the second rising wheel in head box, the first rising wheel and the second rising Motor drive of taking turns and register the license connection, first swing arm lower end and the first rising wheel transmission cooperate, second swing arm lower end with The transmission cooperation of second rising wheel, first swing arm bottom end and head box are hinged, and second swing arm bottom end and head box are hinged, Register the license motor driven the first rising wheel and the rotation of the second rising wheel, so that the first swing arm and the second swing arm reciprocally swinging are with band Dynamic license bearing oscilaltion, and license bearing item is had not higher than the first showdown position of mahjong machine desktop and not less than mahjong machine Second showdown position of desktop.

Preferably, the first rising wheel is equipped with the first curved groove, the second rising wheel is equipped with the second curve Slot, first swing arm and the transmission cooperation of the first curved groove, second swing arm and the transmission cooperation of the second curved groove.

Preferably, being equipped with the first rolling bearing in first swing arm, the second rolling is installed in second swing arm Dynamic bearing, first rolling bearing and the transmission cooperation of the first curved groove, second rolling bearing and the transmission of the second curved groove Cooperation.

Preferably, the components that the first rising wheel and the second rising wheel are integrally formed or move synchronously for two.

Preferably, license bearing bottom both ends are respectively equipped with the first track groove and the second track groove, first pendulum Arm top is equipped with third rolling bearing, and second swing arm top is equipped with the 4th rolling bearing, the third rolling bearing and the The transmission cooperation of one track groove, the 4th rolling bearing and the transmission of the second track cooperate, in the pendulum of the first swing arm and the second swing arm During dynamic, the third rolling bearing moves reciprocatingly in the first track groove, and the 4th rolling bearing is in the second track It moves reciprocatingly in slot, so that when the first swing arm top and the second swing arm top are swung in opposite directions, license bearing item rises, when the When one swing arm top and the second swing arm top phase are from swinging, the decline of license bearing item.

Preferably, first track groove and the second track groove are symmetrically distributed in license bearing both ends, first track The upper end spacing of slot and the second track groove is greater than lower end spacing.

Preferably, being additionally provided with several vertical big guide posts, the big guide post is fixed on mahjong machine, and the big guide post is worn License bearing item is crossed, the license bearing item can slide up and down on big guide post.

A kind of Flat-pushing board-piling device, including rising driving mechanism as described above.

A kind of mahjong machine, including rising driving mechanism as described above.

Technical effect of the invention are as follows:

1), the mah-jong pieces on mahjong machine desktop can be divided into eight parts automatically compared to general four mouthfuls of mahjong machines by the present invention, Wherein in addition it is distributed rectangular and is located at outside mahjong machine for four parts for two layers of board in distributed rectangular and positioned at mahjong machine inside for four parts Side is single level of card, to fully achieve the function of existing eight mouthfuls of mahjong machines.

2), the present invention has desktop smaller and shuffle disk is with bigger space compared to general eight mouthfuls of mahjong machines Etc. advantages, player can be facilitated to take board in game, but can make that mah-jong pieces wash more evenly faster.

3), the present invention first by license bearing item by mah-jong pieces rise to mahjong machine desktop again by mah-jong pieces inwardly and be pushed outwardly, Mah-jong pieces are released in occupied space transfer to the mahjong machine desktop of mahjong machine, so that the inside of mahjong machine is empty Between it is more abundant, and then can reduce the volume of mahjong machine.

4), the present invention is by the cooperation of the first rising cam, the second rising cam and showdown wheel that rotate coaxially, and pushes away The cooperation of board board group part and license bearing item, so that can only can be realized with a motor of registering the license when license bearing item is in the first showdown position When, Mah-jongg push plate is inwardly pushed on two layers of mah-jong pieces to mahjong machine desktop, when license bearing item is in the second showdown position, Mah-jongg push plate to It extrapolates on bottom one layer of mah-jong pieces to mahjong machine desktop.

5), the present invention passes through the cooperation of the first sliding block and small guide post or first sliding groove, the cooperation of the second sliding block and middle guide post And first sliding block and the second sliding block cooperation so that Mah-jongg push plate and panel item can be relative to license bearing oscilaltions and inside and outside Translation, thus realize Mah-jongg push plate when license bearing item is in the first showdown position, can inside showdown, when license bearing item is in the second showdown When position, the outside showdown of Mah-jongg push plate.

6), for the present invention during once completely registering the license, motor of registering the license only needs a start and stop that can complete to register the license, and compares Motor of registering the license in traditional four mouthfuls of mahjong machines that eight mouthfuls of machine functions can be achieved at least needs for start and stop three times, significantly mentions The high service life for motor of registering the license.

Detailed description of the invention

Fig. 1 is the structural schematic diagram one of mahjong machine of the present invention；

Fig. 2 is the structural schematic diagram two (omitting mah-jong pieces and mahjong machine desktop) of mahjong machine of the present invention；

Fig. 3 is the structural schematic diagram one of Flat-pushing board-piling device of the present invention (license bearing item does not rise)；

Fig. 4 is the structural schematic diagram two of Flat-pushing board-piling device of the present invention (license bearing item is in propradation)；

Fig. 5 is that Flat-pushing board-piling device of the present invention is registered the license process schematic one；

Fig. 6 is that Flat-pushing board-piling device of the present invention is registered the license process schematic two；

Fig. 7 is that Flat-pushing board-piling device of the present invention is registered the license process schematic three；

Fig. 8 is that Flat-pushing board-piling device of the present invention is registered the license process schematic four；

Fig. 9 is that Flat-pushing board-piling device of the present invention is registered the license process schematic five；

Figure 10 is that Flat-pushing board-piling device of the present invention is registered the license process schematic six；

Figure 11 is that Flat-pushing board-piling device of the present invention is registered the license process schematic seven；

Figure 12 is the structural schematic diagram of Mah-jongg push plate component of the present invention；

Figure 13 is the structural schematic diagram of license bearing item of the present invention；

Figure 14 is the structural schematic diagram of rising driving mechanism of the present invention；

Figure 15 is the perspective view of the explosion of Figure 14；

Figure 16 is the structural schematic diagram (saving register the license motor and showdown wheel) of showdown driving mechanism of the present invention；

Figure 17 is the top view of Fig. 2.

Description of symbols: 1, bottom plate；10, mah-jong pieces；

2, mahjong machine desktop；21, the first mahjong pieces outlet；

3, shuffle disk；

4, board apparatus is sent；41, card box is sent；42, board channel is sent；

5, Flat-pushing board-piling device；52, it registers the license motor；53, license bearing item；54, Mah-jongg push plate component；55, showdown driving mechanism； 56, rising driving mechanism；541, panel item；542, Mah-jongg push plate；561, the first swing arm；562, the second swing arm；563, head box； 564, the first rising cam；565, the second rising cam；5641, the first curved groove；5642, the second curved groove；531, the first rail Road slot；532, the second track groove；543, the first connector；544, the first sliding rail；545, the first sliding block；546, stopper；551, Third swing arm；547, first sliding groove；552, showdown wheel；553, the second connector；554, transmission shaft；5521, third curved groove； 5431, first connecting portion；5432, second connecting portion；5433, third interconnecting piece；533, supporting block；534, middle guide post；535, big Guide post；5511, the 4th interconnecting piece；5512, the 5th interconnecting piece；57, big baffle；

6, card pushing head section；61, license bearing platform；62, showdown head.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side Position construction and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two It is a or more than two, unless otherwise restricted clearly.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be Concrete meaning in bright.

In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.

In the present invention, be with mahjong machine center it is interior, mahjong machine surrounding is outer.

In the present invention, the face A each means that the difference in height between the face A and the face B exists with the face B " flushing " and " highly matching " Within 5mm.

As shown in Figure 1, Figure 2 and a kind of mahjong machine shown in Figure 17, it including bottom plate 1, mahjong machine desktop 2, centrally located shuffles Disk 3 and its driving mechanism and board handling system is picked up around four groups of the four directions of shuffle disk 3, it is described pick up board handling system include for from Picked up a sheet by a sheet on shuffle disk 3 mah-jong pieces 10 and send out send board apparatus 4, for the mah-jong pieces sequenced 10 to be served mahjong machine table The Flat-pushing board-piling device 5 in face 2, for mah-jong pieces 10 to be pushed to the card pushing head section 6 of Flat-pushing board-piling device 5, wherein described four Flat-pushing board-piling device 5 surrounds rectangular-shaped.

Specifically, described to send board apparatus 4 including sending card box 41, it send and is equipped with guide plate before the card-inlet of card box 41, send board At the card-inlet of box 41 carry magnet into board wheel, send and be equipped with tensioning wheel and driving wheel in card box 41, at the mahjong pieces outlet for sending card box 41 Wheel of playing a card is set, and conveyer belt surrounds into board wheel, plays a card on wheel and driving wheel and be tensioned by tensioning wheel.Card-inlet is equipped with one along board Guide groove, the width of card-inlet is slightly larger than the width of selected mah-jong pieces 10, the length of shorter than mah-jong pieces 10, the height of card-inlet Greater than the thickness of mah-jong pieces 10, less than the width of mah-jong pieces 10.In into board wheel be equipped with one, two, three or four block of magnet, into Plane corresponding with 10 size of mah-jong pieces is designed as on the outer circumference surface of board wheel with the opposite part of magnet, the mah-jong pieces 10 pass through Be unified for after crossing into the rotation of board wheel it is literal downward, by along being unified for 10 length direction of mah-jong pieces into board after board guide groove.

The mah-jong pieces 10 are to send board channel 42 sending the operating path in board apparatus 4, described to send board channel 42 to arise to send The card-inlet of card box 41 and the mahjong pieces outlet for sending card box 41 is terminated in, described to send board channel 42 be linear type channel, described to send board channel 42 mahjong pieces outlet is connected with Flat-pushing board-piling device 5, when mah-jong pieces 10 are delivered to the mahjong pieces outlet for sending board channel 42, passes through showdown machine First 6 push to mah-jong pieces 10 in Flat-pushing board-piling device 5.

It is set on mahjong machine desktop 2 as shown in Figure 1 there are four the first mahjong pieces outlet 21, four first mahjong pieces outlets 21 surround Quadrangle, four Flat-pushing board-piling devices 5 are separately mounted to four the first mahjong pieces outlets, 21 lower section；The Flat-pushing board-piling device 5 includes For arranging the license bearing item 53 of three layers of mah-jong pieces 10 and for mah-jong pieces 10 to be pushed into pushing away on mahjong machine desktop 2 from license bearing item 53 Board plate 542, license bearing item 53 slide up and down connection relative to bottom plate 1 and drive oscilaltion, Mah-jongg push plate by rising driving mechanism 56 542 relative to be slidably connected inside and outside license bearing item 53 and by showdown driving mechanism 55 drive showdown；When registering the license, the license bearing item 53 divides Three layers of mah-jong pieces 10 are risen into mahjong machine desktop 2 via the first mahjong pieces outlet 21 twice, the Mah-jongg push plate 542 is by two layers of mah-jong pieces 10 are inwardly pushed on mahjong machine desktop 2, and single layer mah-jong pieces 10 are pushed on mahjong machine table face 2 by the Mah-jongg push plate 542 outward.

So set, just making four mouthfuls of mahjong machines fully achieve the function of existing eight mouthfuls of mahjong machines, and compared to one As eight mouthfuls of mahjong machines can facilitate object for appreciation with mahjong machine desktop 2 is smaller and shuffle disk 3 has the advantages such as bigger space Family takes board in game, but can make that mah-jong pieces 10 wash more evenly faster；And mah-jong pieces 10 are released into occupied space and are turned It has moved on the mahjong machine desktop 2 of mahjong machine, so that the inner space of mahjong machine is more abundant, and then can reduce mahjong The volume of machine.

Mah-jong pieces 10 are pushed to Flat-pushing board-piling device 5 and to be laminated with three on Flat-pushing board-piling device 5 by the card pushing head section 6 Layer mah-jong pieces 10 are just like under type:

First is that using Publication No. CN101983745, CN203370275U, CN203436804U, CN202446789U, The folded card pushing head section 6 for pushing away three layers of board of energy disclosed in the patent documents such as CN207384806U or other documents, the showdown machine First 6 specific structure can refer to above patent document, and the card pushing head section 6 generally comprises a license bearing platform 61 and showdown head 62, when When the license bearing platform 61 is laminated to three boards, three mah-jong pieces 10 of overlapping are pushed to Flat-pushing board-piling device 5 by the showdown head 62 On；Further preferably, the tool of license bearing platform 61 stop place different there are three height, when the license bearing platform 61 rests on first When in height, which, which is lower than, send the open height of playing a card of board apparatus 4, and license bearing platform 61 is accepted from send that board apparatus 4 sends out the One mah-jong pieces 10；Then the license bearing platform 61 declines and rests in the second height, at this point, the top surface of first mah-jong pieces 10 Lower than the mahjong pieces outlet for sending board apparatus 4, license bearing platform 61 is accepted from second mah-jong pieces 10 for sending board channel 42 to send out, second mahjong Board 10 is stacked in above first mah-jong pieces 10；Then the license bearing platform 61 declines again and rests in third height, at this point, The top surface of second mah-jong pieces 10 is lower than the mahjong pieces outlet for sending board apparatus 4, and license bearing platform 61 is accepted from the third for sending board channel 42 to send out Mah-jong pieces 10 are opened, third mah-jong pieces 10 are stacked in above second mah-jong pieces 10；Then the showdown head 62 will be stacked three Mah-jong pieces 10 are opened to push on license bearing item 53；After row has enough three layers of mah-jong pieces 10 on license bearing item 53, the Flat-pushing board-piling Sequence three layers of mah-jong pieces 10 are delivered on mahjong machine desktop 2 by device 5.

Second is that a kind of showdown and folded board side disclosed in Chinese patent literature using Publication No. CN101983745A Method, the specific structure of the card pushing head section 6 can refer to above patent document, and the card pushing head section 6 generally comprises a license bearing platform 61 With showdown head 62, for the mah-jong pieces 10 by sending the mahjong pieces outlet of board apparatus 4 to be delivered on license bearing platform 61, the showdown head 62 will be single It opens mah-jong pieces 10 to push on license bearing item 53, the tool of the license bearing item 53 license bearing position different there are three height: the first license bearing position It sets, the second license bearing position and third license bearing position, when the license bearing item 53 is located at the first license bearing position, the license bearing item 53 is not Higher than license bearing platform 61；After row has enough first layer mah-jong pieces 10 on license bearing item 53, the license bearing item 53 drops to second and holds Memorial tablet is set, at this point, first layer mah-jong pieces 10 are not higher than license bearing platform 61, individual mah-jong pieces 10 is pushed to first by the showdown head 62 On layer mah-jong pieces 10；When on first layer mah-jong pieces 10 row have enough second layer mah-jong pieces 10 after, the license bearing item 53 again under It is down to third license bearing position, at this point, second layer mah-jong pieces 10 are not higher than license bearing platform 61, the showdown head 62 is by individual mah-jong pieces 10 It pushes on second layer mah-jong pieces 10；It is described flat-pushing after row has enough third layer mah-jong pieces 10 on second layer mah-jong pieces 10 Fold three layers of mah-jong pieces 10 are delivered on mahjong machine desktop 2 by board-piling device 5.