CN211585184U

CN211585184U - Mahjong machine and pick-up and carrying system thereof

Info

Publication number: CN211585184U
Application number: CN201922243300.3U
Authority: CN
Inventors: 盛岳金; 胡取贤
Original assignee: Zhejiang Tryho Electrical Appliance Co Ltd
Current assignee: Zhejiang Chaosheng Electromechanical Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-12-12
Publication date: 2020-09-29
Anticipated expiration: 2029-12-12
Also published as: CN211561814U; CN211561815U; CN111035917A; CN211798743U; CN211585185U; CN110801624A; CN211585183U; CN110772781A; CN110935164A; CN110812834A

Abstract

The invention relates to a mahjong machine and a mahjong picking and carrying system thereof, which comprise a mahjong sending device, a stacking device, a horizontal pushing and mahjong loading device and a slope mahjong loading device, wherein the horizontal pushing and mahjong loading device comprises a mahjong bearing strip, the slope mahjong loading device comprises a mahjong storage groove, a mahjong loading pushing head, a slope mahjong loading driving mechanism, a mahjong lifting supporting plate and a mahjong lifting driving mechanism thereof, the stacking device pushes stacked mahjong tiles into the mahjong storage groove through a tile inlet of the mahjong storage groove, one end of the mahjong storage groove is a first tile outlet, the other end of the mahjong storage groove is a second tile outlet, and the tile inlet of the mahjong storage groove is arranged between the first tile outlet and the second tile outlet; the card pushing head and the card inlet of the card storage track are respectively positioned at two opposite sides of the card bearing platform; when the movable end of the tile lifting supporting plate descends, the tile storage rail, the tile bearing platform and the tile lifting supporting plate jointly form a slope tile loading channel for mahjong tiles, and the tile pushing head can move out of and into the slope tile loading channel.

Description

Mahjong machine and pick-up and carrying system thereof

Technical Field

The invention relates to the field of mahjong machines, in particular to a mahjong machine and a mahjong picking and carrying system thereof.

Background

The existing full-automatic mahjong machine can integrate the functions of shuffling, dice throwing and the like, and provides great convenience for playing cards for people. However, the existing full-automatic mahjong machine is basically provided with only four outlets, only two layers of mahjong machines can be lifted to a table top from the four outlets respectively, manual mahjong cutting and stacking are still needed during playing, the operation is troublesome, and the situation of wrong mahjong cutting can occur frequently, and only reshuffling can be performed.

In order to solve the problem, the Chinese patent with the publication number of CN109248437 discloses a tile feeding mechanism of an eight-opening full-automatic mahjong machine, which comprises a rack, wherein a large disk is arranged in the rack, and each side of the large disk is provided with two outlets; the card delivering mechanism comprises an initial card delivering track arranged on each side of the large disc, a first card delivering track and a second card delivering track arranged on each side of the large disc, wherein the initial ends of the first card delivering track and the second card delivering track are connected with the corresponding initial card delivering tracks, and the card delivering ends of the first card delivering track and the second card delivering track are respectively arranged corresponding to two outlets on the same side of the large disc; a first card pushing head is arranged in the starting card sending track and the first card sending track in a sliding mode, and a card pushing head is arranged in the starting card sending track and the second card sending track in a sliding mode; the frame is provided with a driving structure which is used for driving the first card pushing head and the card pushing head to simultaneously start from the initial card sending track and simultaneously reach the respective card sending ends.

Although this patent send tablet mechanism has realized sending the tablet and has gone on with dividing the tablet simultaneously, has practiced thrift and has divided the tablet time, but every limit of the big dish of this patent all needs two tracks, and two are pushed away tablet and two sets of drives and push away the drive structure overall structure of tablet motion more complicacy, and push away the tablet with wire rope drive in this patent, and wire rope motor load is great, and the steel wire is trembled easily and is split, and the process of registering license is stable inadequately, and wire rope life is low.

In addition, the chinese patent with publication number CN101569794 discloses a double-pushing tile lifting mechanism of an eight-opening automatic mahjong table, which comprises a lifting machine base, a motor, a lifting board assembly, a tile pushing board assembly and a transmission assembly, wherein the motor, the lifting board assembly, the tile pushing board assembly and the transmission assembly are arranged on the lifting machine base; the card pushing plate assembly comprises: the cylindrical cam is connected with the transmission assembly and is driven by the transmission assembly to rotate; the card pushing plate is provided with a card pushing plate bearing and a card pushing plate guide shaft, the card pushing plate bearing is connected with the card pushing plate guide shaft through a card pushing plate guide shaft sleeve, the card pushing plate bearing is in contact with the circumferential surface of the cam of the cylindrical cam, and the card pushing plate bearing reciprocates along the card pushing plate guide shaft under the driving of the rotation of the cylindrical cam. Although the technical scheme of this patent has realized that the two of eight automatic mahjong tables of mouth push away the tablet process of rising, this mechanism spare part is more, and overall structure is complicated.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a mahjong machine and a mahjong picking and carrying system thereof, wherein the mahjong picking and carrying system drives a stacking and pushing device to stack and push mahjong pieces and drives a mahjong lifting assembly to lift the mahjong pieces through a mahjong pushing motor, so that a mahjong lifting motor is saved, the whole mahjong machine is compact in structure, and the space utilization rate is improved.

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

a picking and carrying system comprises a tile feeding device, a stacking device, a flat-pushing tile feeding device and a slope tile feeding device, wherein the tile feeding device is used for picking and feeding two tiles from a shuffling large disc, the stacking device is used for stacking the two tiles into a pier and pushing the two tiles out, the flat-pushing tile feeding device is used for feeding the arranged multi-pier tiles to a table surface of a mahjong machine, the flat-pushing tile feeding device comprises a tile bearing strip for storing the tiles and a flat-pushing tile feeding driving mechanism for feeding the tiles on the tile bearing strip to the table surface of the mahjong machine, the slope tile feeding device comprises a tile feeding assembly and a tile lifting assembly, the tile feeding assembly comprises a tile storing groove for storing the tiles, a tile feeding pushing head for pushing the tiles along the slope and a slope tile feeding driving mechanism, the tile lifting assembly comprises a tile lifting supporting plate and a tile lifting driving mechanism, and the tile lifting assembly is positioned on the inner side of the flat-pushing tile feeding device; it is characterized in that the preparation method is characterized in that,

the stacking and pushing device comprises a machine head box, a tile pushing motor, a tile pushing head and a tile bearing table, wherein the tile pushing motor, the tile pushing head and the tile bearing table are mounted on the machine head box;

the card storage groove at least comprises an arc-shaped bending part, one end of the card storage groove is a first card outlet, the first card outlet is connected with a card bearing strip in the horizontal pushing card loading device, the other end of the card storage groove is a second card outlet, the second card outlet is connected with a card lifting supporting plate when one end falls, and the card inlet of the card storage groove is arranged between the first card outlet and the second card outlet.

Preferably, the slope card-pushing driving mechanism drives the card-pushing head to reciprocate along the card storage groove and enables the card-pushing head to have a first card-pushing position and a second card-pushing position; when the mahjong tiles are stored, the tile pushing motor rotates forwards to drive the tile pushing head to push one pile of mahjong tiles stacked on the tile bearing platform into the tile storage groove through the tile inlet of the tile storage groove, when enough mahjong tiles are arranged in the tile storage groove, the tile pushing motor stops working, the slope tile pushing driving mechanism drives the tile pushing head to move from the first tile pushing position to the second tile pushing position and push a plurality of piles of mahjong tiles in the tile storage groove onto the tile bearing strip, the tile pushing head stays at the second tile pushing position, the tile pushing motor continues to rotate forwards to drive the tile pushing head to continue to push the stacked mahjong tiles into the tile storage groove until enough mahjong tiles are arranged in the tile storage groove again, and the tile pushing motor stops working again; when the mahjong pieces are loaded, the mahjong piece pushing motor reversely drives the mahjong piece pushing head to descend until the top end of the mahjong piece pushing head is not higher than the upper surface of the mahjong supporting table or the bottom surface of the mahjong storing groove and simultaneously drives the mahjong piece lifting driving mechanism to put down one end of the mahjong piece lifting supporting plate to be connected with the mahjong storing groove, the slope mahjong piece pushing driving mechanism drives the mahjong piece pushing head to move to the first mahjong piece pushing position from the second mahjong piece pushing position and push the mahjong pieces stored in the mahjong piece storing groove to the table top of the mahjong machine, and the mahjong pieces on the mahjong piece supporting strip are pushed to the table top of the mahjong machine by the flat-pushing piece loading device.

Preferably, when the slope card pushing driving mechanism drives the card pushing head to move from the first card pushing position to the second card pushing position, the card pushing head does not obstruct the card pushing head from passing through.

Preferably, the horizontal pushing and card-lifting device and the card-lifting assembly in the card-picking and conveying system in the same group are positioned at two adjacent sides of the shuffling large plate, and the angle of the card-discharging direction of the first card-discharging port of the card storage groove, which is rotated along the clockwise direction, is more than 45 degrees and not more than 135 degrees compared with the card-discharging direction of the second card-discharging port.

Preferably, the horizontal pushing and card-loading device and the card-lifting assembly in the same group of card-picking and conveying systems can be respectively positioned at the same side of the shuffling large plate, the card-lifting assembly is positioned at the inner side of the horizontal pushing and card-loading device, and the card-discharging direction of the first card-discharging port of the card storage groove is not more than 45 degrees of rotation along the clockwise direction or the anticlockwise direction compared with the card-discharging direction of the second card-discharging port.

Preferably, the stacking and pushing device is further provided with a cam shaft in transmission fit with the tile pushing motor, a one-way bearing A and a one-way bearing B which are sleeved on the cam shaft, a third curve wheel in transmission fit with the tile pushing motor, an eccentric wheel sleeve and a movable cam swing rod, the rotatable directions of the one-way bearing A and the one-way bearing B are opposite, the inner surface of the third curve wheel is in transmission fit with the outer surface of the one-way bearing A, the inner surface of the eccentric wheel sleeve is in transmission fit with the outer surface of the one-way bearing B, the outer surface of the eccentric wheel sleeve is in transmission fit with the inner surface of the cam part, the third curve wheel is in transmission connection with the tile pushing head and the tile bearing table, the movable cam swing rod is in transmission connection with the tile pushing head and the tile lifting support plate, the tile pushing motor positively rotates to drive the third curve wheel to drive the tile pushing head to horizontally slide in and, the mahjong pushing motor reversely rotates to drive the movable cam oscillating bar to swing so as to drive the mahjong pushing head to lift up and down and simultaneously drive one end of the mahjong lifting supporting plate to be put down to be connected with the mahjong storage groove and to be lifted to be flush with the desktop of the mahjong machine.

Preferably, the stacking and pushing device is further provided with a second rotating shaft rotatably mounted on the handpiece box, and a sixth swing arm and a seventh swing arm fixedly sleeved on the second rotating shaft,

the machine head box is also internally provided with at least two vertical guide posts and a second lifting slide block which can lift up and down on the vertical guide posts, the card pushing head is fixedly arranged on the second lifting slide block, and the outer end of the sixth swing arm is movably matched with the second lifting slide block;

one end of the swing rod of the movable cam is hinged with the outer end of the seventh swing arm, and the other end of the second swing arm is in transmission connection with the tile lifting driving mechanism.

Preferably, the card lifting driving mechanism comprises a card lifting support, a card lifting groove fixedly connected with the lower surface of the card lifting supporting plate or integrally formed, a first connecting rod with the top end in transmission fit with the card lifting groove through a roller, a first rotating shaft rotatably mounted on the card lifting support, a guide piece, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first rotating shaft is fixedly connected with the bottom end of the first connecting rod or integrally formed, the fixed end of the card lifting supporting plate is hinged with the card lifting support, the card lifting groove is parallel to the card lifting supporting plate, the guide piece is fixedly mounted on the card lifting support, the third connecting rod can slide on the guide piece, the bottom end of the second connecting rod is fixedly connected with the first rotating shaft or integrally formed, a first limiting long hole is further formed in the second connecting rod, the fourth connecting rod is rotatably mounted on the nose box, the bottom end of the fourth connecting rod is hinged with the second swing rod, and a second limiting long hole is formed in the upper half part of the fourth connecting rod, the two ends of the third connecting rod are in transmission fit with the first limiting long hole and the second limiting long hole through the idler wheels respectively, and the mahjong tile pushing motor rotates reversely and drives the first steering shaft to rotate towards one direction and then rotate towards the other direction through the second connecting rod, the third connecting rod and the fourth connecting rod.

Preferably, the slope card-feeding driving mechanism adopts a swing rod, a steel wire rope, a synchronous belt or a chain to drive the card-feeding pushing head.

A mahjong machine comprises the pickup and carrying system.

The mahjong stacking device has the advantages that the cam shaft of the stacking and pushing device is provided with the one-way bearing A and the one-way bearing B which can rotate in different directions, so that when the mahjong pushing motor rotates forwards, the mahjong pushing head is positioned above the mahjong bearing table, the mahjong pushing motor drives the mahjong bearing table to lift up and down so as to stack two mahjong tiles into a pier, the mahjong pushing head is driven to move horizontally and slide in and out of the position right above the mahjong bearing table to push out the stacked mahjong tiles, when the mahjong pushing motor rotates backwards, the mahjong pushing motor drives the mahjong pushing head to lift up and down and the movable end of the mahjong lifting support plate to lift up and down, and when the mahjong pushing head and the movable end of the mahjong lifting support plate fall down, the mahjong tiles in the mahjong storage groove are pushed to the table surface of the mahjong machine by the mahjong pushing head; due to the arrangement, the mahjong tile pushing and feeding device can respectively feed the mahjong tiles to the horizontal pushing and feeding device and the slope mahjong tile feeding device by using a single track, and a tile lifting motor is saved, so that the whole mahjong machine is compact in structure, and the space utilization rate is improved.

Drawings

FIG. 1 is a schematic view of a tabletop of the mahjong machine of the present invention;

FIG. 2 is a first illustration of a card loading process of the present invention;

FIG. 3 is a second illustration of the card loading process of the present invention;

FIG. 4 is a third illustration of a card loading process of the present invention;

FIG. 5 is an exploded schematic view of FIG. 3;

FIG. 6 is a schematic view of the overall structure of the stacking and pushing machine head of the present invention;

FIG. 7 is a schematic view of the overall structure of the stack-pushing head of the present invention (the head box is omitted);

FIG. 8 is an exploded schematic view of FIG. 6;

FIG. 9 is an installation schematic diagram of a card pushing head, a horizontal pushing slide block and a lifting slide block of the invention;

FIG. 10 is a schematic structural view of the horizontal sliding block of the present invention;

FIG. 11 is a first schematic diagram of the stacking process of the stacking machine head according to the present invention;

FIG. 12 is a second schematic diagram of the stacking process of the stacking machine head of the present invention;

FIG. 13 is a third schematic view of the stacking process of the stacking machine head of the present invention;

FIG. 14 is a fourth schematic view of the stacking process of the stacking machine head of the present invention;

FIG. 15 is a fifth schematic view of the stacking process of the stacking machine head of the present invention;

FIG. 16 is a sixth schematic view of the stacking process of the stacking machine head of the present invention;

FIG. 17 is a schematic view of a first curvilinear slot of the present invention;

FIG. 18 is a schematic view of a second curvilinear slot of the present invention;

FIG. 19 is a first schematic illustration of the card loading process of the card loading device of the present invention (in situ flat push);

FIG. 20 is a second schematic illustration of the card loading process of the card loading device of the present invention (in situ flat push);

FIG. 21 is a third schematic view of the card loading process of the card loading device of the present invention (in situ flat push);

FIG. 22 is a fourth schematic illustration of the card loading process of the card loading device of the present invention (in situ flat push);

FIG. 23 is a fifth schematic view of the card loading process of the card loading device of the present invention (in situ flat push);

FIG. 24 is a first schematic view of the card loading process of the card loading device of the present invention (table top pallet lowering type horizontal push);

FIG. 25 is a second schematic view of the card loading process of the card loading device of the present invention (table top pallet lowering horizontal push);

FIG. 26 is a third schematic view of the card loading process of the card loading device of the present invention (table top pallet lowering horizontal push);

FIG. 27 is a fourth schematic view of the card loading process of the card loading device of the present invention (table top pallet lowering horizontal push);

FIG. 28 is a schematic view of the complete machine stand of the present invention;

FIG. 29 is a diagram illustrating a layout of a desktop according to an embodiment of the present invention;

FIG. 30 is a schematic structural view of a second mahjong machine according to the embodiment of the invention (the mahjong machine table top is omitted);

FIG. 31 is a first drawing illustrating a mahjong tile feeding process according to a third embodiment of the mahjong machine of the invention;

FIG. 32 is a second drawing illustrating the mahjong tile feeding process in the third embodiment of the mahjong machine according to the invention;

FIG. 33 is a third drawing illustrating a mahjong tile feeding process in a third embodiment of the mahjong machine according to the invention;

FIG. 34 is a fourth drawing illustrating the mahjong tile feeding process in the third embodiment of the mahjong machine according to the invention;

FIG. 35 is a drawing showing a fifth mahjong tile feeding process in the third mahjong machine according to the embodiment of the invention;

FIG. 36 is a sixth drawing illustrating the mahjong tile feeding process in the third embodiment of the mahjong machine according to the invention;

FIG. 37 is a seventh drawing illustrating the mahjong loading process in the third embodiment of the mahjong machine according to the invention;

FIG. 38 is a first view of the tile lifting assembly of the third embodiment of the mahjong machine of the present invention (the tile lifting support plate is flush with the tabletop of the mahjong machine);

FIG. 39 is a second drawing showing the tile lifting assembly (with the movable end of the tile lifting pallet lowered) according to the third embodiment of the mahjong machine of the present invention;

FIG. 40 is an exploded view of a third stacking apparatus according to an embodiment of the present invention;

fig. 41 is an exploded view of a five card upper assembly in accordance with an embodiment of the present invention.

Description of reference numerals: 1. a mahjong machine table top; 10. mahjong tiles; 2. a frame; 3. shuffling a large disc; 4. a card delivery device; 5. a stacking and pushing device; 6. a card feeding device is horizontally pushed; 7. a slope card-loading device; 11. an inner card outlet; 12. an outer card outlet; 61. a card bearing strip; 71. a card storage groove; 72. a card feeding pushing head; 51. pushing the card head; 52. a card supporting platform; 73. raising the card supporting plate; 76. a card-feeding push rod; 53. a head cartridge; 54. a card pushing motor; 55. a first curve wheel; 56. a second curve wheel; 531. a first swing arm; 551. a first curved slot; 521. a rolling groove; 532. a second swing arm; 533. a transverse guide post; 57. horizontally pushing the sliding block; 571. horizontally pushing the groove; 534. a vertical guide post; 58. a lifting slide block; 535. a third swing arm; 561. a second curved slot; 5351. a guide block; 581. a chute; 59. a card blocking member; 591. the light eyes for looking at the cards; 62. a second motor for playing cards; 63. a first cover plate; 64. a second cover plate; 501. a camshaft; 5011. a one-way bearing A; 5012. a one-way bearing B; 502. a third curve wheel; 5013. an eccentric wheel sleeve; 503. a movable cam oscillating bar; 731. a tile lifting groove; 732. a first link; 734. a guide member; 735. a second link; 736. a third link; 737. a fourth link; 504. a fourth swing arm; 505. a fifth swing arm; 506. a second rotating shaft; 507. a second horizontal pushing slide block; 508. a second lifting slide block; 509. a sixth swing arm; 500. a seventh swing arm; 74. a synchronous belt guide plate; 75. a cover plate of the synchronous belt; 741. a guide base plate; 742. a guide portion; 743. a leaning part; 77. a synchronous belt gear; 751. a boss portion; 721. an engaging portion; 722. a card pushing part; 723. a sliding part; 78. and (4) a synchronous belt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the invention, the center of the mahjong machine is taken as the inside, and the periphery of the mahjong machine is taken as the outside.

In the description of the present specification, the "flush" and "height matching" of the a-face and the B-face each mean that the difference in height between the a-face and the B-face is within 5 mm.

The first embodiment is as follows:

as shown in fig. 1 to 5, a mahjong machine includes a table top 1 of the mahjong machine, a frame 2, a central control disk assembly and a big shuffling disk 3 located at the center of a bottom plate of the frame 2, four groups of mahjong pickup and carrying systems are arranged around the big shuffling disk 3, the mahjong pickup and carrying systems include a mahjong feeding device 4 for picking up mahjong tiles 10 one by one from the big shuffling disk 3 and sending the mahjong tiles out, a stacking and pushing device 5 for stacking two mahjong tiles 10 into a pier and pushing out the pier, the mahjong pickup and carrying systems further include a flat pushing and tile feeding device 6 and a slope tile feeding device 7 for feeding the arranged multi-pier mahjong tiles 10 to the table top 1 of the mahjong machine, four inner tile outlets 11 and four outer tile outlets 12 are arranged on the table top 1, the four outer tile outlets 12 are enclosed into a rectangular shape, the four inner tile outlets 11 are enclosed into a rectangular shape and distributed inside the outer tile outlets 12, the flat pushing and tile feeding device 6 is arranged at the outer tile outlet 12 and includes a strip for storing the mahjong tiles 10, and a strip for storing the mahjong tiles 10 is arranged on the outer tile outlet 12 61 and a horizontal pushing and tile feeding driving mechanism for feeding the mahjong tiles 10 on the tile bearing strip 61 to the table top 1 of the mahjong machine, wherein the slope tile feeding device 7 comprises a tile feeding assembly and a tile lifting assembly, the tile feeding assembly comprises a tile storage groove 71 for storing the mahjong tiles 10, a tile feeding pushing head 72 for pushing the mahjong tiles 10 to be fed along the slope and a slope tile feeding driving mechanism thereof, the tile lifting assembly is installed at the inner tile outlet 11 and comprises a tile lifting supporting plate 73 and a tile lifting driving mechanism thereof, the stacking device 5 pushes the stacked mahjong tiles 10 to the tile storage groove 71 through the tile inlet of the tile storage groove 71, the tile storage groove 71 at least comprises an arc-shaped bending part, one end of the tile storage groove 71 is a first tile outlet which is connected with the tile bearing strip 61 in the horizontal pushing and tile feeding device 6, the other end of the tile storage groove 71 is a second tile outlet which is connected with the tile lifting supporting plate 73 in the tile feeding assembly, the card inlet of the card storage slot 71 is arranged between the first card outlet and the second card outlet.

In the embodiment, the slope card pushing driving mechanism drives the card pushing head 72 to reciprocate along the card storage groove 71 and enable the card pushing head to have a first card pushing position and a second card pushing position; when the mahjong tiles are stored, the tile pushing head 51 pushes one pile of mahjong tiles 10 stacked on the tile bearing platform 52 into the tile storage groove 71 through the tile inlet of the tile storage groove 71, when enough mahjong tiles 10 are arranged in the tile storage groove 71, the slope tile pushing driving mechanism drives the tile pushing head 72 to move from the first tile pushing position to the second tile pushing position and pushes the piles of mahjong tiles 10 in the tile storage groove 71 to the tile bearing strip 61, the tile pushing head 72 stays at the second tile pushing position, and the tile pushing head 51 continues to push the stacked mahjong tiles 10 into the tile storage groove 71 until enough mahjong tiles 10 are arranged in the tile storage groove 71 again; when the mahjong tiles are loaded, the tile pushing motor 54 drives the tile pushing head 51 to descend until the top end of the tile pushing head 51 is not higher than the upper surface of the tile bearing table 52 or the bottom surface of the tile storage groove 71, the slope tile loading driving mechanism drives the tile pushing head 72 to move from the second tile pushing position to the first tile pushing position and push the multi-pier mahjong tiles 10 in the tile storage groove 71 to the mahjong machine table surface 1, and the flat-pushing tile loading device 6 pushes the mahjong tiles 10 on the tile bearing strip 61 to the mahjong machine table surface 1. Further preferably, a counting device is arranged on the stacking and pushing device 5, when the number of the piles of the mahjong tiles 10 in the tile storage groove 71 of the tile loading device 7 on the slope reaches a first preset value, the stacking and pushing device 5 stops stacking and pushing the tiles, the tile loading driving mechanism drives the tile loading pushing head 72 to move from a first tile pushing position to a second tile pushing position and pushes the mahjong tiles 10 in the tile storage groove 71 to the tile bearing strip 61, then the stacking and pushing device 5 starts stacking and pushing the tiles again until the number of the piles of the mahjong tiles 10 in the tile storage groove 71 reaches a second preset value, and the stacking and pushing device 5 stops stacking and pushing the tiles.

The card feeding device 4 in one group of the card picking and conveying systems is positioned between the card lifting assembly and the card pushing and feeding device 6 in the other adjacent group of the card picking and conveying systems; specific structures of the card feeding device 4 can be found in patent documents with publication numbers CN105413161A, CN106492454A, CN106669142A, and the like; the card feeding device 4 generally comprises a card feeding box, a guide plate is arranged in front of a card inlet of the card feeding box, a card feeding wheel with a magnet is arranged at the card inlet of the card feeding box, a tension wheel and a driving wheel are arranged in the card feeding box, a card discharging wheel is arranged at a card discharging port of the card feeding box, and a conveyor belt is wrapped on the card feeding wheel, the card discharging wheel and the driving wheel and tensioned by the tension wheel. The mahjong inlet is provided with a guiding groove for guiding mahjong tiles, the width of the mahjong inlet is slightly larger than the width of the selected mahjong tiles 10 and shorter than the length of the mahjong tiles 10, and the height of the mahjong inlet is larger than the thickness of the mahjong tiles 10 and smaller than the width of the mahjong tiles 10. Advance all to embed one, two, three or four magnets in the tablet wheel, the part design relative with magnet is the plane corresponding with mahjong tiles 10 size on advancing the outer periphery of tablet wheel, mahjong tiles 10 is unified down for the face after advancing the rotation of tablet wheel, and the process is unified to mahjong tiles 10 length direction and advances the tablet behind the tablet guide way, mahjong tiles 10 is for sending the tablet passageway in sending the operation route of tablet device 4, send the tablet passageway to play in the tablet mouth that advances of sending the tablet box and ending in the play tablet mouth of sending the tablet box.

As shown in fig. 6, 7 and 8, the stacking and pushing device 5 includes a card pushing head 51 and a card supporting platform 52, the card supporting platform 52 is connected with the card outlet of the card sending device 4 and is slightly lower than the card outlet of the card sending device 4, the card inlets of the card pushing head 51 and the card storage groove 71 are respectively located on two opposite sides of the card supporting platform 52, the card supporting platform 52 and the card pushing head 72 are respectively located on two sides of the card pushing head 51, after the card supporting platform 52 receives a first mahjong card 10 conveyed by the card sending device 4, the card supporting platform 52 descends and enables the upper surface of the mahjong card 10 on the card supporting platform 52 not to be higher than the card outlet of the card sending channel, then the card supporting platform 52 receives a second mahjong card 10 conveyed by the card sending device 4 and stacks the second mahjong card 10 into a pile, and the card pushing head 51 pushes the mahjong card 10 stacked on the card supporting platform 52 onto the card storage groove 71.

The first way for the pushing head 51 to push the mahjong tiles 10 on the tile bearing platform 52 to the tile storage groove 71 is as follows: when a block of cards is stacked on the card supporting platform 52, the card supporting platform 52 is lifted to the initial position, then the card pushing head 51 pushes the mahjong cards 10 out to the card storage groove 71, and then the card supporting platform 52 waits for the next round of stacking cards.

The second way for the pushing head 51 to push the mahjong tiles 10 on the tile bearing platform 52 to the tile storage groove 71 is as follows: when a block of cards is stacked on the card supporting platform 52, the card pushing head 51 pushes the mahjong cards 10 out to the card storage groove 71, and then the card supporting platform 52 rises to the initial position to wait for the next round of stacking cards.

In the embodiment of the present application, the pushing head 51 pushes the mahjong tiles 10 on the tile support 52 to the tile storage groove 71 in a first manner.

As shown in fig. 2-5, the horizontal pushing and pushing device 6 and the card lifting assembly in the card picking and carrying system in the same group are located at two adjacent sides of the shuffling large plate 3, the card lifting assembly is located at the inner side of the horizontal pushing and pushing device 6, and the card outlet direction of the first card outlet of the card storage groove 71 is rotated by an angle larger than 45 degrees and not larger than 135 degrees in the clockwise direction compared with the card outlet direction of the second card outlet; further preferably, the card-playing direction of the first card-playing port of the card-storing groove 71 is not less than 75 ° and not more than 105 ° relative to the card-playing direction of the second card-playing port.

In other embodiments, the horizontal pushing and playing device 6 and the card lifting assembly in the same group of card picking and carrying systems may be respectively located at the same side of the shuffling large plate 3, the card lifting assembly is located at the inner side of the horizontal pushing and playing device 6, and the card outlet direction of the first card outlet of the card storage groove 71 is not more than 45 ° rotated clockwise or counterclockwise compared with the card outlet direction of the second card outlet; further preferably, the card-playing direction of the first card-playing port of the card-storing groove 71 is not larger than 15 ° in clockwise or counterclockwise direction compared with the card-playing direction of the second card-playing port.

In this embodiment, the slope card-loading device 7 further includes a card-lifting assembly, and the specific structure of the card-lifting assembly can be referred to patent documents with publication numbers CN201906453U, CN201949619U, CN102133480A, CN103861280A, and CN204699375U, generally, one card-lifting assembly includes a card-lifting bracket, a card-lifting support plate 73, and a card-lifting motor, the card-lifting support plate is provided with a card-lifting groove, the card-lifting support plate 73 is located above the card-lifting groove, one end of the card-lifting support plate 73 is mounted on the card-lifting groove, the other end of the card-lifting support plate 73 is movable and driven by the card-lifting motor through a transmission mechanism such as a cam or a card-lifting rocker arm to move up and down, and the card-lifting bracket is further provided with a sensor C for detecting the position of the card-lifting support plate 73, for example.

When the movable end of the tile lifting supporting plate 73 descends, the movable end of the tile lifting supporting plate 73 is connected with the tile storage groove 71, at the moment, the tile storage groove 71, the tile bearing table 52 and the tile lifting supporting plate 73 jointly form a slope tile loading channel of the mahjong tiles 10, and the tile pushing head 51 can move out of and into the slope tile loading channel; the arrangement is that before the mahjong storage groove 71 and the mahjong supporting strip 61 are fully arranged with the mahjong tiles 10, the tile pushing head 51 needs to push the mahjong tiles 10 to the mahjong storage groove 71 and to push the mahjong tiles to the mahjong supporting strip 61 along the mahjong storage groove 71, so that the tile pushing head 51 is located in the slope tile loading channel, after the mahjong storage groove 71 and the mahjong supporting strip 61 are fully arranged with the mahjong tiles 10, the slope tile loading device 7 pushes the mahjong tiles 10 in the mahjong storage groove 71 to the desktop, and if the tile pushing head 51 is located in the slope tile loading channel, the passing of the mahjong tiles 10 is blocked, so that the tile pushing head 51 is no longer located in the slope tile loading channel.

The first way for the card pusher head 51 to move out of the ramp card loading channel is: when sufficient tiles 10 are in the storage slot 71 and on the holding strip 61, the pushing head 51 is raised or lowered relative to the ramp-up path.

The second way for the card pushing head 51 to move out of the ramp card loading channel is: when sufficient tiles 10 are in the storage slot 71 and on the holding strip 61, the pushing head 51 is translated to the left or right relative to the ramp card-loading path.

The third way for moving the card pushing head 51 out of the ramp card loading channel is: when sufficient tiles 10 are in the storage slot 71 and on the holding strip 61, the pushing head 51 can be flipped in the pushing direction to move out of the ramp-up path.

In this embodiment, the first card outlet and the second card outlet of the card storage slot 71 are located at the same height; the arrangement is convenient for the card pushing head 51 to push cards and the card feeding pushing head 72 to push cards.

In another embodiment of the present application, the second outlet of the card storage slot 71 is higher than the first outlet.

In this embodiment, the upper pushing head 72 has a plurality of pushing portions on a side thereof close to the lifting support plate 73, and the pushing portions respectively contact two mahjong tiles 10 stacked up and down in the same pier, wherein the pushing portion contacting the lower mahjong tile 10 protrudes from the pushing portion contacting the upper mahjong tile 10.

In this embodiment, the card-feeding driving mechanism may use a swing link, a wire rope, a timing belt, or a chain to drive the card-feeding pusher 72.

The first embodiment: go up tablet actuating mechanism and adopt hold-in range drive to go up tablet to push away first 72, including installing first tablet motor, hold-in range, synchronizing wheel and the hold-in range track of going up on the tablet support, the synchronizing wheel is fixed on the output shaft of first tablet motor of going up, hold-in range and synchronizing wheel meshing, the one end of its hold-in range is fixed with tablet and pushes away first 72, first tablet motor of going up drives tablet and pushes away first 72 motion through synchronizing wheel, hold-in range, and then drives tablet pushes away first 72 and pushes away the tablet position and will store up mahjong tiles 10 propelling movement in the tablet groove 71 to holding on the tablet strip 61 from first tablet position of pushing away of the second, and drives tablet pushes away first 72 and pushes away the tablet position and will store up mahjong tiles 10 propelling movement in the tablet groove 71 to rising on the tablet layer board 73 from the second.

The second embodiment: go up tablet actuating mechanism and adopt chain drive to go up tablet and push away head 72, including installing first tablet motor, gear, chain and the chain track of going up on the tablet support, the gear is fixed on the output shaft of first tablet motor of going up, chain and gear engagement, and the one end of chain is fixed with tablet and pushes away head 72, first tablet motor of going up drives tablet and pushes away head 72 motion through the chain, and then drives go up tablet and push away head 72 and remove to the second from first tablet position of pushing away and push away the tablet position and will store up mahjong tiles 10 propelling movement in the tablet groove 71 to holding on the tablet strip 61, and drive tablet is pushed away head 72 and is moved to first tablet position of pushing away and will store up mahjong tiles 10 propelling movement in the tablet groove 71 to rising on the tablet layer board 73 from the second.

Third embodiment: the mahjong tile feeding driving mechanism can also adopt a steel wire rope to drive the mahjong tile feeding pushing head 72 and comprises a first mahjong tile feeding motor, a driving rolling wheel and a steel wire rope which are arranged on a mahjong tile feeding bracket, the first mahjong tile feeding motor is fixed on the mahjong tile feeding support and is positioned at the inner side of the mahjong tile storage groove 71, the driving rolling wheel is driven to rotate by the first mahjong tile feeding motor, the wire rope is connected with the driving reel after being wound by a plurality of guide wheels and a mahjong tile storage groove 71, the mahjong tile feeding pushing head 72 is fixed on the wire rope, when the first mahjong tile feeding motor moves the steel wire rope through the driving winding wheel, the mahjong tile feeding pushing head 72 moves on the mahjong tile feeding track, thereby driving the tile feeding pushing head 72 to move from the first tile pushing position to the second tile pushing position and pushing the mahjong tiles 10 in the tile storage groove 71 to the tile bearing strip 61, and driving the tile feeding pushing head 72 to move from the second tile pushing position to the first tile pushing position and pushing the mahjong tiles 10 in the tile storage groove 71 onto the tile lifting supporting plate 73.

In a fourth embodiment, as shown in fig. 2 to 5, the tile feeding driving mechanism adopts a swing link to drive the tile feeding pushing head 72, and includes a first tile feeding motor and a tile feeding push rod 76 which are installed on the tile feeding support, the tile feeding push rod 76 rotates along a positioning end thereof as an axis, the tile feeding pushing head 72 is installed at a movable end of the tile feeding push rod 76, the first tile feeding motor drives the tile feeding push rod 76 to swing back and forth so as to make the tile feeding pushing head 72 at the movable end of the tile feeding push rod 76 reciprocate along the tile storage groove 71, and further drives the tile feeding pushing head 72 to move from a first tile feeding position to a second tile feeding position and push the tiles 10 in the tile storage groove 71 to the tile bearing strip 61, and drives the tile feeding pushing head 72 to move from the second tile feeding position to the first tile feeding position and push the tiles 10 in the tile storage groove 71 to the tile lifting support plate 73.

In this embodiment, when the tile feeding push rod 76 drives the tile feeding push head 72 to rotate clockwise, one side of the tile feeding push head 72 pushes the multi-pier mahjong tiles 10 in the tile storage groove 71 to the tile bearing strip 61; when the mahjong loading push rod 76 drives the mahjong loading push head 72 to rotate anticlockwise, the other side of the mahjong loading push head 72 pushes the multi-pier mahjong tiles 10 in the tile storage groove 71 to the mahjong machine table top 1 along the tile lifting supporting plate 73.

In the present embodiment, reference is made to the related contents disclosed in chinese patent publications CN208893603U, CN106492454A, and CN207734594U for a specific structure of driving the card-loading push rod 76 to swing back and forth by using the first card-loading motor.

It should be noted that the whole machine support shown in fig. 28 is formed by combining the card lifting support, the card feeding support and the card storage slot 71 in the four slope card feeding devices 7, wherein the general method is as follows: the card lifting support, the card loading support and the card storage groove 71 in the single slope card loading device 7 are integrally formed into the slope support through injection molding so as to ensure the supporting strength and facilitate assembly, and then the four slope supports are fixedly connected, and of course, the card lifting support, the card loading support and the card storage groove 71 in the four slope card loading devices 7 can be integrally formed through injection molding.

As shown in fig. 6-16, the stacking and pushing device 5 further includes a head box 53 and a card pushing motor 54 mounted on the head box 53, wherein the card pushing motor 54 is used for driving the card bearing platform 52 to move up and down relative to the head box 53, and driving the card pushing head 51 to move up and down and to slide in translation relative to the head box 53;

when the pushing head 51 is pushed, the pushing head 51 is positioned above the tile bearing table 52, the pushing motor 54 drives the pushing head 51 to move in a translational and sliding mode to enter and exit the position right above the tile bearing table 52 to push out the stacked mahjong tiles 10, and after the pushing head 51 finishes pushing and returns to one side of the tile bearing table 52, the pushing motor 54 drives the pushing head 51 to descend until the top end of the pushing head 51 is not higher than the upper surface of the tile bearing table 52 or the bottom surface of the tile storage groove 71.

In this embodiment, the nose box 53 is further provided with a first curved wheel 55 and a second curved wheel 56 which are in transmission fit with a card pushing motor 54, the first curved wheel 55 is in transmission connection with the card pushing head 51 and the card bearing table 52, the second curved wheel 56 is in transmission connection with the card pushing head 51, the card pushing motor 54 drives the first curved wheel 55 to rotate so as to drive the card pushing head 51 to move in a translational manner to slide in and out of the card bearing table 52 so as to push cards and lift the card bearing table 52 up and down to stack two cards, and the card pushing motor 54 drives the second curved wheel 56 to rotate so as to drive the card pushing head 51 to lift up and down; further preferably, the mahjong tile pushing device is further provided with a driving gear, a first gear, a transmission gear and a second gear, wherein the driving gear is directly driven by the tile pushing motor 54 to rotate, the first gear and the transmission gear rotate coaxially, the first gear is in transmission fit with the driving gear and is fixedly connected with or integrally formed with a second curve wheel 56, and the second gear is in transmission fit with the transmission gear and is fixedly connected with or integrally formed with a first curve wheel 55.

In this embodiment, a first swing arm 531 is further provided, a first curved groove 551 shown in fig. 17 is provided on the first curved wheel 55, the lower half section of the first swing arm 531 is in transmission fit with the first curved groove 551 through a roller, the top end of the first swing arm 531 is in transmission fit with the tile bearing table 52 through a roller, and the bottom end of the first swing arm 531 is hinged to the nose box 53, the tile pushing motor 54 drives the first curved wheel 55 to rotate to drive the first swing arm 531 to swing, so that the tile bearing table 52 is lifted up and down and has a first stop position and a second stop position which are different in height, when the tile bearing table 52 is located at the first stop position, the tile bearing table 52 bears the first mahjong tile 10 to the tile bearing table 52, and when the tile bearing table 52 is located at the second stop position, the tile bearing table 52 bears the second mahjong tile 10 to the first mahjong tile 10, so as to stack two mahjong tiles 10 into one pier. Preferably, the first swing arm 531 is provided with a first rolling bearing and a second rolling bearing, the first rolling bearing is movably matched with the first curved groove 551, and the mahjong tile bearing platform 52 is provided with a rolling groove 521 matched with the second rolling bearing.

In this embodiment, the first curve wheel 55 is further fixed or integrally formed with a second swing arm 532, the head box 53 is further fixed with at least two lateral guide posts 533 and a horizontal sliding block 57 capable of sliding on the lateral guide posts 533, the tile pushing head 51 is mounted on the horizontal sliding block 57 and can be lifted up and down relative to the horizontal sliding block 57, the movable end of the second swing arm 532 is movably matched with the horizontal sliding block 57, and the tile pushing motor 54 drives the first curve wheel 55 to rotate so as to drive the second swing arm 532 to rotate, so that the tile pushing head 51 slides in and out of the tile bearing table 52 to push out the stacked mahjong tiles 10. Preferably, the horizontal sliding block 57 is further provided with a horizontal sliding groove 571, a third rolling bearing is mounted at a movable end of the second swing arm 532, the third rolling bearing is movably matched with the horizontal sliding groove 571, the horizontal sliding groove 571 at least comprises a section of curved groove, when the third rolling bearing on the second swing arm 532 rotates clockwise or counterclockwise and a motion track of the third rolling bearing is overlapped with the curved groove, the second swing arm 532 has no acting force on the horizontal sliding block 57, so that the mahjong tile pushing head 51 can be in a static state in the horizontal direction.

In this embodiment, as shown in fig. 10, the flat push sliding block 57 has a flat push groove 571 composed of a segment of circular arc groove and a segment of straight line groove, where the circular arc segment can coincide with the motion track of the third rolling bearing.

The horizontal sliding groove 571 in the horizontal sliding block 57 is composed of a section of circular arc groove and two sections of linear grooves which are connected, wherein the circular arc section can coincide with the motion track of the third rolling bearing, and the specific structure thereof can refer to the specification figure 2 in the chinese patent document with the publication number CN 206063744U.

In this embodiment, the second swing arm 532 is mounted on the first curvilinear wheel 55 on one side adjacent the second curvilinear wheel 56 and the first curvilinear slot 551 is on the other side of the first curvilinear wheel 55.

As shown in fig. 9, the horizontal sliding block 57 is further fixedly provided with at least two vertical guide posts 534 and a lifting slider 58 which can be lifted up and down on the vertical guide posts 534, the tile pushing head 51 is fixedly mounted on the lifting slider 58, the nose box 53 is further provided with a third swing arm 535, the bottom end of the third swing arm 535 is hinged with the nose box 53, the top end of the third swing arm is movably matched with the lifting slider 58, the second curve wheel 56 is further provided with a second curve groove 561, the lower half section of the third swing arm 535 is movably matched with the second curve groove 561, and the third swing arm 535 is driven by the second curve wheel 56 to swing, so that the lifting slider 58 and the tile pushing head 51 are driven to lift up and down. Further preferably, a fifth rolling bearing and a guide block 5351 are further fixedly arranged on the third swing arm 535, a sliding groove 581 in the horizontal direction is further arranged on the lifting slider 58, both the left end and the right end of the sliding groove 581 are open, the guide block 5351 is movably matched with the sliding groove 581 to prevent the lifting slider 58 from falling down in the translation process, the fifth rolling bearing is movably matched with the sliding groove 581 to control the lifting of the lifting slider 58 on the vertical guide rail, and a distance between the center of the fifth rolling bearing and the guide block 5351 is smaller than the length of the sliding groove 581.

It should be noted that, in the embodiment of the present application, the transverse guiding column 533 is fixedly connected to or integrally formed with the nose box 53, the vertical guiding column 534 is fixedly connected to or integrally formed with the horizontal pushing slider 57, and the card pushing head 51 is fixedly connected to the lifting slider 58; in other embodiments, the vertical guiding column 534 is fixedly connected or integrally formed with the nose box 53, the horizontal guiding column 533 is fixedly connected or integrally formed with the lifting slider 58, and the card pushing head 51 is fixedly connected with the horizontal pushing slider 57.

In the embodiment, a card blocking member 59 is further provided, the card blocking member 59 is mounted on the headstock 53, the card blocking member 59 and the card pushing head 51 are positioned at two adjacent sides of the card supporting platform 52, and the card blocking member 59 and the card outlet of the card sending device 4 are positioned at two opposite sides of the card supporting platform 52; further preferably, the card blocking member 59 is further provided with a card-viewing light eye 591.

The card stacking and pushing process of the stacking and pushing device 5 is as follows:

as shown in fig. 11, the card supporting table 52 is in the first stop position, the card pushing head 51 is in the third stop position, the card feeding device 4 conveys the mahjong cards 10 to the card supporting table 52 along the length direction thereof, the card viewing light eye 591 on the card blocking member 59 senses that the mahjong cards 10 are in the first stop position, and the card pushing motor 54 is started to drive the first curved wheel 55 and the second curved wheel 56 to rotate;

as shown in fig. 12, the deck 52 is lowered by about the height of one of the tiles 10 so that the deck 52 is at the second stop position, the pushing head 51 is at the third stop position, and the tile feeding device 4 feeds the tiles 10 along the length direction thereof onto the first tile 10 on the deck 52 so as to be stacked into one pile of tiles 10;

as shown in fig. 13, the card pushing motor 54 continues to drive the first curved wheel 55 and the second curved wheel 56 to rotate, the deck 52 is lifted from the second stop position to the first stop position, and the card pushing head 51 is at the third stop position;

as shown in fig. 14, the card pushing motor 54 continues to drive the first curved wheel 55 and the second curved wheel 56 to rotate, the card supporting platform 52 is stationary, and the card pushing head 51 pushes the mahjong cards 10 along the card storage slot 71 toward the card supporting strip 61 or toward the card storage slot 71;

as shown in fig. 15, the card pushing motor 54 continues to drive the first curved wheel 55 and the second curved wheel 56 to rotate, and the card pushing head 51 retreats to the initial position; the deck 52 is stationary;

as shown in fig. 16, the card pushing motor 54 continues to drive the first curved wheel 55 and the second curved wheel 56 to rotate, and the card pushing head 51 descends to a fourth stop position; the deck 52 is stationary;

the card pushing motor 54 continues to rotate the first curved wheel 55 and the second curved wheel 56, so that the card pushing head 51 and the deck 52 return to the initial state as shown in the figure.

The steps are repeated until the mahjong tiles 10 are fully arranged on the tile bearing strips 61 and the tile storage grooves 71, and then the tile pushing head 51 and the tile bearing platform 52 are kept in the state as shown in the figure so that the mahjong tiles 10 can pass through when the mahjong tiles are loaded.

A stacking and pushing method of a mahjong machine comprises a tile pushing head 51 and a tile bearing table 52, wherein the tile bearing table 52 is used for bearing mahjong tiles 10 conveyed from a tile outlet of a tile conveying device 4 along the length direction of the mahjong tiles 10, the tile pushing head 51 pushes the mahjong tiles 10 out of the tile bearing table 52 to a tile storage groove 71 along the width direction of the mahjong tiles, the tile outlet and the tile pushing head 51 of the tile conveying device 4 are respectively positioned at two adjacent sides of the tile bearing table 52, the tile inlets of the tile pushing head 51 and the tile storage groove 71 are respectively positioned at two opposite sides of the tile bearing table 52, and the stacking and pushing device 5 stacks and pushes the two mahjong tiles 10, and comprises the following steps:

1) the card-holding platform 52 stays at a first height which is lower than the height of the card outlet of the card-sending device 4, and the card-holding platform 52 holds a first mahjong card 10 sent from the card-sending device 4;

2) after the first mahjong tile 10 is detected to be positioned, the tile bearing platform 52 descends and stays at the second height, at the moment, the top surface of the first mahjong tile 10 is lower than the tile outlet of the tile conveying device 4, the tile bearing platform 52 receives the second mahjong tile 10 conveyed from the tile conveying channel, and the second mahjong tile 10 is superposed on the first mahjong tile 10;

3) after detecting that the second mahjong tile 10 is positioned, the tile pushing head 51 pushes the two superposed mahjong tiles 10 to the tile storage groove 71;

4) after the card pushing is finished, the card pushing head 51 returns to the original position, then the card pushing head 51 descends, and the top of the card pushing head 51 is not higher than the upper surface of the card bearing platform 52.

As shown in fig. 24-27, the horizontal pushing and tile loading device 6 is a desktop supporting plate descending horizontal pushing and tile loading device 6, and includes a lattice plate, and a second tile loading motor 62, a tile pushing mechanism and a lifting mechanism mounted on the lattice plate, a first cover plate 63 flush with the desktop 1 of the mahjong machine is arranged on the desktop 1 of the mahjong machine, the lifting mechanism drives the first cover plate 63 to ascend and descend, the second tile loading motor 62 rotates, the first cover plate 63 is driven by the lifting mechanism to descend to a height matched with the tile bearing strip 61, mahjong tiles 10 on the tile bearing strip 61 are pushed out to the first cover plate 63 by the tile pushing mechanism, and then the first cover plate 63 ascends to the desktop; further preferably, the upper part of the lattice plate is provided with a card holding strip 61, the first cover plate 63 is longitudinally and slidably arranged on the front side of the card holding strip 61, and the card pushing mechanism is arranged on the rear part of the lattice plate.

The support frame that is equipped with bottom cam curve below first apron 63, elevating system is including installing four gears of meshing transmission in proper order on the checkered plate, and second motor 62 output shaft of registering license is fixed with one of them gear, installs the driven lifting crank that cooperatees with the bottom cam curve of support frame on two outside gears in four gears to the first apron 63 of drive reciprocates.

The card pushing mechanism comprises a card pushing support, a card pushing swing rod, a rocker, a card pushing plate and a shaft, wherein the card pushing plate is arranged on the rear side of the card bearing strip 61, the card pushing plate is arranged on the guide rod through a horizontal pushing sliding block 57 in a sliding mode and is in front-back sliding connection with the card pushing support, a reset device is arranged between the horizontal pushing sliding block 57 and the lattice plate, the card pushing support is located on the rear side of the lattice plate, the shaft is arranged on the card pushing support through a bearing seat, the card pushing swing rod and the rocker are fixed on the shaft, a card pushing cam is arranged on one of the four gears on the inner side gear, the card pushing cam is matched with the rocker to push the card pushing swing rod to swing, and the upper end of the card pushing swing rod is in abutting contact with the horizontal pushing sliding block.

In other embodiments, the horizontal pushing and card loading device 6 may also adopt an in-situ horizontal pushing and card loading device 6, as shown in fig. 19-23, which includes a lattice plate, and a second card loading motor 62, a card pushing mechanism and a lifting mechanism mounted on the lattice plate, the second card loading motor 62 rotates, the lifting mechanism drives the card bearing strip 61 to rise to be flush with the mahjong machine table surface 1, then the card pushing mechanism pushes out the mahjong cards 10 on the card bearing strip 61 onto the mahjong machine table surface 1, and then the card bearing strip 61 descends to reset.

In the embodiment, the second card-feeding motor 62 is in transmission connection with the card-pushing mechanism and the lifting mechanism through a gear transmission device; the gear transmission device comprises a left lifting gear, a driving gear, a push-pull gear and a right lifting gear which are sequentially meshed with each other and are arranged on the lattice plate, and the driving gear is connected with an output shaft of the second mahjong tile serving motor 62; the lifting mechanism comprises two lifting cranks, a support frame with a bottom cam curve is arranged below the mahjong tile bearing strip 61, the movable ends of the two lifting cranks are respectively matched and supported with the bottom cam curve of the support frame, and the two lifting cranks are respectively arranged on the left lifting gear and the right lifting gear; the card pushing mechanism comprises a card pushing cam, a transmission main shaft, two card pushing rocking bars, a card pushing plate and a first connecting piece, the card pushing cam is fixedly connected with a push-pull gear, one end of the first connecting piece is in transmission fit with the card pushing cam, the other end of the first connecting piece is fixed on the transmission main shaft, the transmission main shaft is installed on the lattice plate and can rotate, the lower ends of the two card pushing rocking bars are respectively fixed on the transmission main shaft, and the upper ends of the two card pushing rocking bars jointly push the card pushing plate to move; the tile pushing plate is fixed on the horizontal pushing sliding block 57, the horizontal pushing sliding block 57 is connected with the tile pushing support in a sliding mode, the horizontal pushing sliding block 57 is driven by the tile pushing rocker to move horizontally, and the tile pushing support is fixedly connected with the tile bearing strip 61 and ascends and descends synchronously.

In this embodiment, a second cover plate 64 is further provided, the second cover plate 64 is movable into and out of the outer card outlet 12, when the second cover plate 64 is located in the outer card outlet 12, the second cover plate 64 is flush with the table top 1 of the mahjong machine, when the second cover plate 64 is moved out of the outer card outlet 12, the lifting mechanism can drive the card holding strip 61 to be lifted to be flush with the table top 1 of the mahjong machine and the mahjong tiles 10 pass through the outer card outlet 12, and the card pushing mechanism can push the mahjong tiles 10 to the table top 1 of the mahjong machine.

In this embodiment, the second cover plate 64 is hinged to the lattice plate through a spring hinge, one side of the outer mahjong tile outlet 12 is provided with a flange which enables the second cover plate 64 to keep horizontal, the lifting support is fixedly provided with a vertical push rod, a rolling bearing is installed at the top end of the vertical push rod, and when the lifting support ascends, the vertical push rod jacks the second cover plate 64 open, so that the height of the mahjong tile bearing strip 61 is equal to or higher than that of the mahjong machine table top 1. The rolling bearing at the top of the vertical push rod reduces the friction between the second cover plate 64 and the vertical push rod, so that the movement is smoother, and the service life is prolonged.

In this embodiment, the second cover plate 64 is also controlled to be lifted and lowered by a separate lifting mechanism so as to move out of and into the outer card outlet 12.

In this embodiment, the second cover plate 64 may also be fixedly connected to the card support 61 for movement into and out of the outer card outlet 12.

The mahjong tile feeding method of the mahjong machine 10 is as follows:

a mahjong loading method of a mahjong machine comprises a mahjong table top 1 and a large shuffling tray 3, four groups of mahjong picking and carrying systems are arranged around the large shuffling tray 3, each mahjong picking and carrying system comprises a mahjong conveying device 4 used for picking and conveying mahjong 10 one by one from the large shuffling tray 3, and a stacking and pushing device 5 used for stacking and pushing out the two mahjong 10 into a pier, and each stacking and pushing device 5 comprises a mahjong pushing head 51, a mahjong bearing table 52 and a mahjong pushing motor 54;

the picking and carrying system further comprises a flat-pushing and tile-feeding device 6 and a slope tile-feeding device 7, wherein the flat-pushing and tile-feeding device 6 is used for feeding the arranged multi-pier mahjong tiles 10 onto the table top 1 of the mahjong machine, the four inner tile outlets 11 and the four outer tile outlets 12 are arranged on the table top 1 of the mahjong machine, the flat-pushing and tile-feeding device 6 is arranged at the outer tile outlet 12 and comprises a tile bearing strip 61 used for storing the mahjong tiles 10 and a flat-pushing and tile-feeding driving mechanism used for feeding the mahjong tiles 10 on the tile bearing strip 61 onto the table top 1 of the mahjong machine, the slope tile-feeding device 7 comprises a tile-feeding assembly and a tile-lifting assembly, the tile-feeding assembly comprises a tile storage groove used for storing the mahjong tiles 10, a tile-feeding pushing head 72 used for pushing the mahjong tiles 10 onto the slope and a slope tile-feeding driving mechanism thereof, the tile-lifting assembly is arranged at the inner tile outlet 11 and comprises a tile-lifting supporting plate 73 and a tile-lifting driving mechanism thereof; one end of the card storage groove is a first card outlet which is connected with the card holding strip 61 in the horizontal pushing and card loading device 6, the other end of the card storage groove is a second card outlet which is connected with the card lifting support plate 73 in the card loading assembly, and the card inlet of the card storage groove is arranged between the first card outlet and the second card outlet;

the card feeding pushing head 72 reciprocates along the card storage groove and has a first card pushing position and a second card pushing position; when the mahjong tiles are stored, the tile pushing head 51 pushes one pile of mahjong tiles 10 stacked on the tile bearing platform 52 into the tile storage groove through the tile inlet of the tile storage groove, when enough mahjong tiles 10 are arranged in the tile storage groove, the upper tile pushing head 72 moves from the first tile pushing position to the second tile pushing position and pushes the piles of mahjong tiles 10 in the tile storage groove onto the tile bearing strip 61, the upper tile pushing head 72 stays at the second tile pushing position, and the tile pushing head 51 continues to push the stacked mahjong tiles 10 into the tile storage groove until enough mahjong tiles 10 are arranged in the tile storage groove again; when the mahjong tiles are loaded, the tile pushing head 51 moves out of the slope tile loading channel, the tile loading pushing head 72 moves from the second tile pushing position to the first tile pushing position and pushes the multi-pier mahjong tiles 10 in the tile storage groove to the mahjong machine table surface 1, and the flat pushing tile loading device 6 pushes the mahjong tiles 10 on the tile bearing strip 61 to the mahjong machine table surface 1.

In this embodiment, the four inner card outlets 11 are distributed in a rectangular shape, the four outer card outlets 12 are distributed in a rectangular shape and are located outside the four inner card outlets 11, and the card lifting assembly is located inside the horizontal pushing card feeding device 6.

In this embodiment, it flushes with mahjong machine desktop 1 to rise in tablet layer board 73 is located interior outlet 11, and when the slope is played, rise tablet layer board 73 one end and descend and link to each other with storing up the tablet groove or holding platform 52, store up the tablet groove, hold platform 52 and rise tablet layer board 73 and constitute mahjong tiles 10's slope card-loading passageway jointly, it pushes away head 72 and pushes away mahjong tiles 10 to rising on tablet layer board 73 and mahjong machine desktop 1 along this slope card-loading passageway, then rises tablet layer board 73 and upturns to level with mahjong machine desktop 1 in order to accomplish the slope card-loading.

In this embodiment, the card pushing motor 54 can drive the card pushing head 51 to descend until the top end of the card pushing head 51 is not higher than the upper surface of the card supporting platform 52 or the bottom surface of the card storage slot.

In this embodiment, the card storage groove includes an arc-shaped bending portion, and the bending angle of the arc-shaped bending portion is greater than 90 °.

In this embodiment, the stacking and pushing device 5 stacks and pushes two mahjong tiles 10, and the following steps are adopted:

3) after detecting that the second mahjong tile 10 is positioned, the tile pushing head 51 pushes the two superposed mahjong tiles 10 to the tile storage groove;

4) after the card pushing is finished, the card pushing head 51 returns to the original position, then the card pushing head 51 descends, and the top of the card pushing head 51 is not higher than the upper surface of the card bearing platform 52 or the bottom of the card storage groove.

In this embodiment, the stacking and pushing device 5 further includes a machine head box 53, a first curve wheel 55, a second curve wheel 56, a first swing arm 531, a third swing arm 535, a horizontal sliding block 57 and a lifting slide block 58, the first curve wheel 55 and the second curve wheel 56 are installed in the machine head box 53 and are in transmission connection with a tile pushing motor 54, a tile bearing table 52 is installed at one side of the machine head box 53 and is in up-and-down sliding connection with respect to the machine head box 53, the horizontal sliding block 57 is installed in the machine head box 53 and is in horizontal sliding connection with the machine head box 53, the lifting slide block 58 is installed on the horizontal sliding block 57 and is in up-and-down sliding connection with the horizontal sliding block 57, and the tile pushing head 51 is fixedly connected with the lifting slide block 58; one end of the first swing arm 531 is hinged to the nose box 53, the other end of the first swing arm 531 is movably matched with the mahjong tile bearing table 52, one end of the third swing arm 535 is hinged to the nose box 53, and the other end of the third swing arm 535 is movably matched with the lifting slide block 58; a first curve groove 551 is arranged on one side end face of the first curve wheel 55, the first swing arm 531 is in transmission fit with the first curve groove 551 through a roller to drive the card bearing table 52 to lift up and down so as to realize the stacking of two cards, and the other side end face of the first curve wheel 55 is in transmission fit with the horizontal push sliding block 57 through a roller to drive the horizontal push sliding block 57 to slide horizontally so as to realize the horizontal push of the card pushing head 51; a second curve groove 561 is arranged on the end face of the second curve wheel 56, and the lower half section of the third swing arm 535 is in transmission fit with the second curve groove 561 through a roller to drive the lifting slide block 58 to lift up and down on the horizontal push slide block 57, so as to realize the lifting of the card pushing head 51.

In the embodiment, when the mahjong tiles are pushed horizontally, the tile holding strip 61 rises to be flush with the mahjong machine table surface 1 through the outer tile outlet 12, then the mahjong tiles 10 on the tile holding strip 61 are pushed out to the mahjong machine table surface 1, and then the tile holding strip 61 descends and resets to wait for the next round of playing tiles.

In this embodiment, when pushing the mahjong tiles horizontally, the first cover plate 63 on the mahjong tile outlet 12 is lowered to a height matched with the mahjong tile bearing strip 61, then the mahjong tiles 10 on the mahjong tile bearing strip 61 are pushed out onto the first cover plate 63, and then the first cover plate 63 is raised until the mahjong machine table surface 1 is flush.

A mahjong machine adopts the mahjong loading method of the mahjong machine.

Example two:

the difference between the embodiment of the present application and the first embodiment is that the four inner card outlets and the four outer card outlets on the table top of the mahjong machine are parallel to each other and parallel to the edge of the table top of the mahjong machine, so that the card outlet direction of the first card outlet of the card storage groove is 0 degree or 90 degrees compared with the card outlet direction of the second card outlet and rotates along the clockwise direction. The arrangement can fully utilize the whole space in the mahjong machine, under the condition that the size of the table top of the mahjong machine is determined, the distance between the inner tile outlet and the outer tile outlet is increased, the distance between the inner tile outlets on the two opposite sides is increased, and a larger space is left for the stacking and pushing device and the shuffling large plate, so that the whole performance of the mahjong machine is in a better state.

In the embodiment of the present application, as shown in fig. 29 and fig. 30, the mahjong machine includes a table top 1 of the mahjong machine, a frame 2, a central control disk assembly and a big shuffling disk 3 located at the center of a bottom plate of the frame 2, four groups of picking-up and carrying systems are arranged around the big shuffling disk 3, the picking-up and carrying systems include a feeding device 4 for picking up and carrying out mahjong tiles 10 one by one from the big shuffling disk 3, a stacking device 5 for stacking two mahjong tiles 10 into one pile and pushing out the pile, the picking-up and carrying systems further include a flat pushing-up device 6 and a slope pushing-up device 7 for feeding the arranged piles of mahjong tiles 10 to the table top 1, four inner tile outlets 11 and four outer tile outlets 12 are arranged on the table top 1, the four outer tile outlets 12 are enclosed into a rectangular shape parallel to the edge of the table top, the four inner tile outlets 11 are enclosed into a rectangular shape parallel to the edge of the table top and are distributed inside the outer tile outlets 12, the flat-pushing mahjong-feeding device 6 is arranged at the outer mahjong-discharging opening 12 and comprises a mahjong-holding strip 61 for storing mahjong tiles 10 and a flat-pushing mahjong-feeding driving mechanism for feeding the mahjong tiles 10 on the mahjong-holding strip 61 to the tabletop 1 of the mahjong machine, the slope mahjong-feeding device 7 comprises a mahjong-feeding assembly and a mahjong-lifting assembly, the mahjong-feeding assembly comprises a mahjong-storing groove 71 for storing the mahjong tiles 10, a mahjong-feeding pushing head 72 for pushing the mahjong tiles 10 to be fed along the slope and a slope mahjong-feeding driving mechanism thereof, the mahjong-lifting assembly is arranged at the inner mahjong-discharging opening 11 and comprises a mahjong-lifting supporting plate 73 and a mahjong-lifting driving mechanism thereof, the stacking device 5 pushes the stacked mahjong tiles 10 into the mahjong-storing groove 71 through the mahjong-feeding opening of the mahjong-storing groove 71, the mahjong-storing groove 71 at least comprises an arc-shaped bending part, one end of the mahjong-storing groove 71 is a first mahjong-discharging opening, and the first mahjong-discharging opening is connected with the mahjong-holding strip 61 in the flat-pushing mahjong-feeding device 6, the other end of the card storage groove 71 is a second card outlet, the second card outlet is connected with a card lifting supporting plate 73 in the card loading assembly, the card outlet direction of the first card outlet of the card storage groove 71 is 0 degree or 90 degrees compared with the card outlet direction of the second card outlet and rotates along the clockwise direction, and the card inlet of the card storage groove 71 is arranged between the first card outlet and the second card outlet.

The horizontal pushing and card-loading device 6 and the card-lifting assembly in the card-picking and conveying system in the same group are positioned at two adjacent sides of the shuffling large plate 3, the card-lifting assembly is positioned at the inner side of the horizontal pushing and card-loading device 6, and the card-discharging direction of the first card-discharging port of the card storage groove 71 is rotated by 90 degrees along the clockwise direction compared with the card-discharging direction of the second card-discharging port.

In other embodiments, the horizontal pushing and playing device 6 and the card lifting assembly in the same group of card picking and carrying systems may be located on the same side of the shuffling large plate 3, the card lifting assembly is located on the inner side of the horizontal pushing and playing device 6, and the playing direction of the first card outlet of the card storage groove 71 is rotated by 0 ° in the clockwise direction or the counterclockwise direction compared with the playing direction of the second card outlet.

Example three:

the difference between the present embodiment and the first embodiment is that the structure of the card picking and carrying system and the movement process of the cards are different from the first embodiment.

In the embodiment of the application, the card picking and carrying system comprises a card sending device 4 for picking and sending out mahjong tiles 10 one by one from a shuffling large disk 3, a stacking and pushing device 5 for stacking and pushing out two mahjong tiles 10 into one pier, a flat-pushing card feeding device 6 for feeding the arranged mahjong tiles 10 onto a mahjong table surface 1 and a slope card feeding device 7, wherein the flat-pushing card feeding device 6 comprises a card bearing strip 61 for storing the mahjong tiles 10 and a flat-pushing card feeding driving mechanism for feeding the mahjong tiles 10 on the card bearing strip 61 onto the mahjong table surface 1, the slope card feeding device 7 comprises a card feeding assembly and a card lifting assembly, the card feeding assembly comprises a card storing groove 71 for storing the mahjong tiles 10, a card feeding pushing head 72 for pushing the mahjong tiles 10 along a slope and a slope card feeding driving mechanism thereof, the card lifting assembly comprises a card lifting plate 73 and a card lifting driving mechanism thereof, the card lifting assembly is positioned at the inner side of the horizontal pushing card feeding device 6;

the stacking and pushing device 5 comprises a machine head box 53, a tile pushing motor 54, a tile pushing head 51 and a tile bearing table 52, wherein the tile pushing motor 54 is mounted on the machine head box 53, the tile pushing motor 54 drives the tile pushing head 51 to push mahjong tiles 10 stacked on the tile bearing table 52 to the tile storage groove 71 through a tile inlet of the tile storage groove 71 in a forward rotation mode, the tile pushing motor 54 drives the tile pushing head 51 to descend in a reverse rotation mode until the top end of the tile pushing head 51 is not higher than the upper surface of the tile bearing table 52 or the bottom surface of the tile storage groove 71, and simultaneously drives the tile lifting driving mechanism to lower one end of the tile lifting supporting plate 73 to be connected with the tile storage groove 71;

the card storage groove 71 at least comprises an arc-shaped bending part, one end of the card storage groove 71 is a first card outlet, the first card outlet is connected with the card holding strip 61 in the horizontal pushing card loading device 6, the other end of the card storage groove 71 is a second card outlet, the second card outlet is connected with the card lifting support plate 73 when one end falls, and the card inlet of the card storage groove 71 is arranged between the first card outlet and the second card outlet.

Preferably, the slope card pushing driving mechanism drives the card pushing head 72 to reciprocate along the card storage groove 71 and enable the card pushing head to have a first card pushing position and a second card pushing position; when the mahjong is stored, the mahjong pushing motor 54 rotates forward to drive the mahjong pushing head 51 to push one pile of mahjong tiles 10 stacked on the tile bearing table 52 into the tile storage groove 71 through the tile inlet of the tile storage groove 71, when enough mahjong tiles 10 are arranged in the tile storage groove 71, the mahjong pushing motor 54 stops working, the slope mahjong driving mechanism drives the mahjong pushing head 72 to move from the first mahjong pushing position to the second mahjong pushing position and pushes a plurality of piles of mahjong tiles 10 in the tile storage groove 71 onto the tile bearing strip 61, the mahjong pushing head 72 stays at the second mahjong pushing position, the mahjong pushing motor 54 further rotates forward to drive the mahjong pushing head 51 to continue to push the stacked mahjong tiles 10 into the tile storage groove 71 until enough mahjong tiles 10 are arranged in the tile storage groove 71 again, and the mahjong pushing motor 54 stops working again; when playing cards, the card pushing motor 54 reversely drives the card pushing head 51 to descend until the top end of the card pushing head 51 is not higher than the upper surface of the card bearing table 52 or the bottom surface of the card storage groove 71 and simultaneously drives the card lifting driving mechanism to put down one end of the card lifting supporting plate 73 to be connected with the card storage groove 71, the slope card pushing driving mechanism drives the card pushing head 72 to move from the second card pushing position to the first card pushing position and push the multiple piles of mahjong tiles 10 in the card storage groove 71 to the mahjong machine table surface 1, and the flat-pushing card pushing device 6 pushes the mahjong tiles 10 on the card bearing strip 61 to the mahjong machine table surface 1.

Preferably, the card pushing head 51 does not obstruct the passage of the card pushing head 72 when the sloped card pushing drive mechanism drives the card pushing head 72 to move from the first card pushing position to the second card pushing position. More preferably, the card-feeding pushing head 72 is close to the inner side of the card storage groove 71, and the card-pushing head 51 is close to the outer side of the card storage groove 71; or the card feeding pushing head 72 is close to the outer side of the card storage groove 71, and the card pushing head 51 is close to the inner side of the card storage groove 71; or a groove for the card pushing head 72 to pass through is arranged in the middle of the card pushing head 51; alternatively, the avoiding mode of the card pushing head 51 and the card loading pushing head 72 can refer to chinese patent document with publication number CN 201949628U.

Preferably, the horizontal pushing and card-loading device 6 and the card-lifting assembly in the card-picking and conveying system in the same group are positioned at two adjacent sides of the shuffling large plate 3, and the angle of the card-discharging direction of the first card-discharging port of the card storage groove 71, which is rotated along the clockwise direction compared with the card-discharging direction of the second card-discharging port, is more than 45 degrees and not more than 135 degrees; further preferably, the card-playing direction of the first card-playing port of the card-storing groove 71 is not less than 75 ° and not more than 105 ° relative to the card-playing direction of the second card-playing port.

Preferably, the horizontal pushing and card-loading device 6 and the card-lifting assembly in the same group of card-picking and conveying systems can be respectively positioned at the same side of the shuffling large plate 3, the card-lifting assembly is positioned at the inner side of the horizontal pushing and card-loading device 6, and the card-discharging direction of the first card-discharging port of the card storage groove 71 is not more than 45 degrees of rotation along the clockwise direction or the anticlockwise direction compared with the card-discharging direction of the second card-discharging port; further preferably, the card-playing direction of the first card-playing port of the card-storing groove 71 is not larger than 15 ° in clockwise or counterclockwise direction compared with the card-playing direction of the second card-playing port.

As shown in fig. 40, the stacking and pushing device 5 is further provided with a cam shaft 501 in transmission fit with the tile pushing motor 54, a one-way bearing a5011 and a one-way bearing B5012 sleeved on the cam shaft 501, a third curved wheel 502 in transmission fit with the tile pushing motor 54, an eccentric wheel sleeve 5013 and a movable cam swing link 503, wherein the rotation directions of the one-way bearing a5011 and the one-way bearing B5012 are opposite, the inner surface of the third curved wheel 502 is in transmission fit with the outer surface of the one-way bearing a5011, the inner surface of the eccentric wheel sleeve 5013 is in transmission fit with the outer surface of the one-way bearing B5012, and the outer surface is in transmission fit with the inner surface of the cam portion, the third curved wheel 502 is in transmission connection with the tile pushing head 51 and the tile bearing table 52, the movable cam swing link 503 is in transmission connection with the tile pushing head 51 and the tile lifting support plate 73, the tile pushing motor 54 positively drives the third curved wheel 502 to rotate to drive the tile pushing head 51 to move in translation and slide in and out, the tile pushing motor 54 reversely rotates to drive the movable cam swing rod 503 to swing so as to drive the tile pushing head 51 to lift up and down and simultaneously drive one end of the tile lifting supporting plate 73 to be placed down to be connected with the tile storage groove 71 and to be lifted to be flush with the tabletop 1 of the mahjong machine.

Preferably, the swing link 503 of the movable cam includes a cam portion, and a first swing link and a second swing link respectively located at two sides of the cam portion, the outer end of the first swing link is in transmission connection with the tile pushing head 51, and the outer end of the second swing link is in transmission connection with the tile lifting supporting plate 73; the maximum distance between the inner surfaces of the upper side and the lower side of the cam part is larger than the maximum distance between the inner surfaces of the left side and the right side, the maximum distance between the inner surfaces of the upper side and the lower side of the cam part is smaller than the rotating radius of the two eccentric wheel sleeves 5013, and the maximum distance between the inner surfaces of the left side and the right side of the cam part is larger than the diameter of the eccentric wheel sleeves 5013; when the tile pushing motor 54 rotates reversely, the eccentric wheel sleeve 5013 rotates eccentrically to drive the first swing link and the second swing link to swing.

It should be noted that when the third curve wheel 502 is turned from rotation to stop, the third curve wheel 502 has a swinging back motion due to the transmission fit of the third curve wheel 502 and the camshaft 501 through the one-way bearing a5011 and due to the rotation inertia and the reaction force, and similarly, the eccentric wheel housing 5013 also has a swinging back motion; therefore, in order to eliminate the phenomenon, a shaft sleeve, a one-way bearing C and a one-way bearing D are further arranged in the head box 53, the shaft sleeve is fixedly installed in the head box 53, the cam shaft 501 penetrates through the shaft sleeve and can rotate in the shaft sleeve, the inner surface of the one-way bearing C and the inner surface of the one-way bearing D are respectively in transmission fit with the outer surface of the shaft sleeve, the outer surface of the one-way bearing C is in transmission fit with the inner surface of the third curve wheel 502, the outer surface of the one-way bearing D is in transmission fit with the eccentric wheel sleeve 5013, the rotatable direction of the one-way bearing C is opposite to that of the one-way bearing a5011, and the.

In this embodiment, as shown in fig. 38 and 39, the card raising driving mechanism includes a card raising support, a card raising slot 731 fixedly connected to or integrally formed on a lower surface of the card raising support plate 73, a first link 732 with a top end drivingly engaged with the card raising slot 731 through a roller, and a first rotating shaft rotatably mounted on the card raising support, the first rotating shaft is drivingly connected to the card pushing motor 54, the first rotating shaft is fixedly connected to or integrally formed with a bottom end of the first link 732, a fixed end of the card raising support plate 73 is hinged to the card raising support, the card raising slot 731 is parallel to the card raising support plate 73, the card pushing motor 54 rotates in reverse to drive the first link 732 to rotate about the first rotating shaft, so that a top end of the first link 732 moves toward the fixed end of the card raising support plate 73 or moves away from the fixed end of the card raising support plate 73, wherein when a top end of the first link 732 moves toward the fixed end of the card raising support plate 73, the movable end of the tile lifting supporting plate 73 descends to be connected with the tile storage groove 71, and when the top end of the first connecting rod 732 moves towards the direction far away from the fixed end of the tile lifting supporting plate 73, the movable end of the tile lifting supporting plate 73 ascends to be flush with the tabletop 1 of the mahjong machine. Further preferably, when the movable end of the tile lifting supporting plate 73 is lifted to be flush with the tabletop 1 of the mahjong machine, the included angle formed by the first connecting rod 732 and the tile lifting groove 731 is not less than 90 °.

The tile lifting driving mechanism further comprises a guide piece 734, a second connecting rod 735, a third connecting rod 736 and a fourth connecting rod 737, the guide piece 734 is fixedly mounted on the tile feeding support, the third connecting rod 736 can slide on the guide piece 734, the bottom end of the second connecting rod 735 is fixedly connected with the first rotating shaft or integrally formed, a first limiting long hole is further formed in the second connecting rod 735, the fourth connecting rod 737 is rotatably mounted on the nose box 53, the bottom end of the fourth connecting rod 737 is hinged with the second swinging rod, the upper half portion of the bottom end of the fourth connecting rod 737 is provided with a second limiting long hole, two ends of the third connecting rod 736 are in transmission fit with the first limiting long hole and the second limiting long hole through rollers, and the tile pushing motor 54 rotates reversely and drives the first rotating shaft to rotate in one direction and then to rotate in the other direction through the second connecting rod 735, the third connecting rod 736 and the fourth connecting rod 737.

In this embodiment, a fourth swing arm 504 is further provided, a third curved groove is provided on the third curved wheel 502, the lower half section of the fourth swing arm 504 is in transmission fit with the third curved groove through a roller, one end of the fourth swing arm 504 is in transmission fit with the tile bearing table 52 through a roller, and the other end of the fourth swing arm 504 is hinged to the nose box 53, the tile pushing motor 54 rotates forward to drive the third curved wheel 502 to rotate so as to drive the fourth swing arm 504 to swing, so that the tile bearing table 52 ascends and descends and has a first stop position and a second stop position with different heights, when the tile bearing table 52 is located at the first stop position, the tile bearing table 52 bears the first mahjong tile 10 to the tile bearing table 52, and when the tile bearing table 52 is located at the second stop position, the tile bearing table 52 bears the second mahjong tile 10 to the first mahjong tile 10, so that two mahjong tiles 10 are stacked into one pier. Further preferably, a first rolling bearing and a second rolling bearing are mounted on the fourth swing arm 504, the first rolling bearing is movably matched with the third curved groove, and a rolling groove 521 matched with the second rolling bearing is arranged on the mahjong tile bearing table 52.

In this embodiment, a fifth swing arm 505 is further fixed or integrally formed on the third curved wheel 502, at least two second horizontal guide posts 533 and a second horizontal pushing slider 507 capable of sliding on the second horizontal guide posts 533 are further fixed on the nose box 53, the tile pushing head 51 is mounted on the second horizontal pushing slider 507, the outer end of the fifth swing arm 505 is movably matched with the second horizontal pushing slider 507, the tile pushing motor 54 drives the third curved wheel 502 to rotate so as to drive the fifth swing arm 505 to rotate, and then the tile pushing head 51 slides in and out of the tile bearing table 52 to push out the stacked mahjong tiles 10. Preferably, a horizontal pushing groove 571 is further arranged on the second horizontal pushing sliding block 507, a third rolling bearing is mounted at the movable end of the fifth swinging arm 505, the third rolling bearing is movably matched with the horizontal pushing groove 571, the horizontal pushing groove 571 at least comprises a section of curved groove, when the third rolling bearing on the fifth swinging arm 505 rotates clockwise or counterclockwise and the movement track of the third rolling bearing is overlapped with the curved groove, the fifth swinging arm 505 has no acting force on the second horizontal pushing sliding block 507, so that the card pushing head 51 can be in a static state in the horizontal direction.

In this embodiment, the horizontal pushing groove 571 of the second horizontal pushing sliding block 507 is composed of a section of circular arc groove and a section of linear groove, which are connected, wherein the circular arc section can coincide with the motion track of the third rolling bearing.

The horizontal pushing groove 571 in the second horizontal pushing sliding block 507 is composed of a section of circular arc groove and two sections of linear grooves which are connected, wherein the circular arc section can coincide with the motion track of the third rolling bearing, and the specific structure can refer to the specification figure 2 in the chinese patent document with the publication number CN 206063744U.

In this embodiment, the third curved slot is located on one side of the third curved wheel 502 close to the movable cam rocker 503, and the fifth swing arm 505 is mounted on the opposite side of the third curved wheel 502.

The card pushing device is further provided with a second rotating shaft 506 which is rotatably installed on the head box 53, and a sixth swing arm 509 and a seventh swing arm 500 which are fixedly sleeved on the second rotating shaft 506, at least two vertical guide posts 534 are fixedly arranged on the second horizontal pushing sliding block 507, and a second lifting sliding block 508 which can lift up and down on the vertical guide posts 534 is fixedly arranged on the second lifting sliding block 508, the card pushing head 51 is fixedly installed on the second lifting sliding block 508, the outer end of the sixth swing arm 509 is movably matched with the second lifting sliding block 508, and the outer end of the seventh swing arm 500 is hinged with the outer end of the first swing rod. Preferably, a fifth rolling bearing and a guide block 5351 are further fixedly arranged on the sixth swing arm 509, a sliding groove 581 in the horizontal direction is further arranged on the second lifting slider 508, both the left end and the right end of the sliding groove 581 are open, the guide block 5351 is movably matched with the sliding groove 581 to prevent the second lifting slider 508 from falling down in the translation process, the fifth rolling bearing is movably matched with the sliding groove 581 to control the lifting of the second lifting slider 508 on the vertical guide rail, and the distance between the center of the fifth rolling bearing and the guide block 5351 is smaller than the length of the sliding groove 581.

It should be noted that, in the embodiment of the present application, the second lateral guiding column 533 is fixedly connected to or integrally formed with the nose box 53, the vertical guiding column 534 is fixedly connected to or integrally formed with the second horizontal sliding block 507, and the card pushing head 51 is fixedly connected to the second lifting sliding block 508; in other embodiments, the vertical guiding column 534 is fixedly connected or integrally formed with the nose box 53, the second lateral guiding column 533 is fixedly connected or integrally formed with the second lifting slider 508, and the card pushing head 51 is fixedly connected with the second pushing slider 507.

In the embodiment, a second card retaining member 59 is further provided, the second card retaining member 59 is mounted on the headstock 53, the second card retaining member 59 and the card pushing head 51 are located on two adjacent sides of the card supporting platform 52, and the second card retaining member 59 and the card outlet of the card sending device 4 are located on two opposite sides of the card supporting platform 52; further preferably, a card-viewing light eye 591 is further provided on the second card retaining member 59.

the card bearing table 52 is in a first stop position, the card pushing head 51 is static, the card sending device 4 conveys the mahjong cards 10 to the card bearing table 52 along the length direction of the mahjong cards, and after the card watching eyes 591 on the card blocking piece 59 sense that the mahjong cards 10 are in position, the card pushing motor 54 starts to rotate forwardly to drive the third curve wheel 502 to rotate;

the tile bearing table 52 is lowered by about the height of one mahjong tile 10, so that the tile bearing table 52 is in the second stop position, the tile pushing head 51 is in the third stop position, and the tile feeding device 4 conveys the mahjong tile 10 to the first mahjong tile 10 on the tile bearing table 52 along the length direction of the mahjong tile 10, so that one pile of the mahjong tiles 10 is formed;

the card pushing motor 54 continues to rotate forward to drive the third curve wheel 502 to rotate, the card bearing platform 52 rises from the second stop position to the first stop position, and the card pushing head 51 is static;

the tile pushing motor 54 continues to rotate forward to drive the third curve wheel 502 to rotate, the tile bearing table 52 is static, and the tile pushing head 51 horizontally enters and exits from the position right above the tile bearing table 52 to push a pier of mahjong tiles 10 to the tile storage groove 71;

repeating the steps until a sufficient number of mahjong tiles 10 are arranged in the tile storage groove 71;

the card pushing motor 54 rotates reversely to drive the movable cam swing rod 503 to swing, and the card pushing head 51 vertically descends from an initial position until the top end of the card pushing head 51 is not higher than the upper surface of the card bearing platform 52 or the bottom surface of the card storage groove 71; the deck 52 is stationary.

1) the card-holding platform 52 stays at a first height which is lower than the height of the card outlet of the card-sending device 4, and the card-holding platform 52 receives a first mahjong card 10 sent from the card-sending device 4;

3) after detecting that the second mahjong tile 10 is positioned, the tile pushing head 51 enters and exits from the position right above the tile bearing platform 52 to push the two superposed mahjong tiles 10 to the tile storage groove 71;

4) repeating the steps until a sufficient number of mahjong tiles 10 are arranged in the tile storage groove 71;

5) the card pushing head 51 is vertically descended from the initial position until the top end of the card pushing head 51 is not higher than the upper surface of the card bearing platform 52 or the bottom surface of the card storage groove 71.

The mahjong tile feeding process of the mahjong machine of the embodiment is as shown in figures 31-37, and is consistent with the mahjong tile feeding process of the mahjong machine of the embodiment.

Example four:

the difference between the embodiment and the first embodiment is that in the embodiment of the present application, there is no flat push tile loading device 6, and the mahjong machine table surface 1 has only four tile outlets, and the whole mahjong machine is a four-port mahjong machine. The arrangement is convenient for manufacturers to deliver goods, the manufacturers can firstly assemble the mahjong machine according to the pattern of the four-opening mahjong machine, if the customers need the four-opening mahjong machine, the goods can be directly delivered, and if the customers need the eight-opening mahjong machine, the flat-pushing tile feeding device 6 is assembled into the original four-opening mahjong machine, and the table top 1 plate of the mahjong machine is replaced by the corresponding table top 1 plate of the mahjong machine with the eight tile outlets.

Example five:

the difference between the embodiment and the first embodiment is that the mahjong machine adopts a synchronous belt to drive the tile feeding push head 72, so as to realize slope tile feeding.

In the embodiment of the application, the slope tile feeding device 7 comprises a tile feeding assembly and a tile lifting assembly, the tile feeding assembly comprises a tile feeding support and a tile feeding driving mechanism arranged on the tile feeding support, a tile storage groove 71 used for storing a plurality of tiles 10 is arranged on the tile feeding support, and the tile feeding driving mechanism comprises a tile feeding motor, a synchronous belt 78 in transmission connection with the tile feeding motor, and a tile feeding pushing head 72; the card lifting assembly comprises a card lifting support, a card lifting motor and a card lifting support plate 73, the card lifting motor and the card lifting support plate are mounted on the card lifting support, the fixed end of the card lifting support plate 73 is hinged with the card lifting support, the movable end of the card lifting support plate can be driven by the card lifting motor to lift, the card storage groove 71 at least comprises an arc-shaped bending part, and one end of the card storage groove 71 is connected with the movable end of the card lifting support plate 73 when the card storage groove is lowered;

as shown in fig. 41, still be equipped with on the support of registering license and be located hold-in range deflector 74 and hold-in range apron 75 that store up the inboard in tablet groove 71, hold-in range apron 75 is fixed in hold-in range deflector 74 top and forms hold-in range orbit and go up the removal track that tablet was cut somebody's turn to do 72 with hold-in range deflector 74 cooperation, the removal track that goes up tablet cut somebody's turn to do 72 is parallel with storing up the inboard in tablet groove 71, hold-in range 78 is installed in hold-in range orbit, go up tablet cut somebody's turn to do 72 and hold in range transmission cooperation, it moves and then makes the mahjong tiles 10 that go up tablet cut somebody's turn to do 72 and store up in the.

The synchronous belt guide plate 74 comprises a guide bottom plate 741, a guide portion 742 and a leaning portion 743, wherein the guide portion 742 is located above the guide bottom plate 741 and fixedly connected with or integrally formed with the guide bottom plate 741, the leaning portion 743 is used for leaning against the back of a synchronous belt, a synchronous belt gear 77 in transmission fit with a card serving motor and a synchronous belt 78 is further arranged, the synchronous belt gear 77 is located above the guide bottom plate 741 and between the guide portion 742 and the leaning portion 743, and the synchronous belt gear 77, the guide portion 742 and the leaning portion 743 are matched to form a part of a synchronous belt running track.

The guide 742 has a side surface opposite to the timing belt spaced from the bottom of the timing belt teeth by a distance smaller than the thickness of the timing belt teeth.

The edge of the lower surface of the timing belt cover plate 75 is provided with a downward projection 751, and the projection 751 is matched with the leaning part 743 of the timing belt guide plate 74 to form another part of timing belt running track.

The timing belt cover plate 75 is mounted on the leaning portion 743, and a gap is formed between the protruding portion 751 of the timing belt cover plate 75 and the guide bottom plate 741 of the timing belt guide plate 74, so that a moving track of the card-feeding pusher 72 is formed.

The card feeding pushing head 72 comprises a meshing part 721 in transmission fit with the synchronous belt 78, a card pushing part 722 for pushing the mahjong cards 10 and a sliding part 723 moving on a moving track of the card feeding pushing head 72, wherein the sliding part 723 is used for connecting the card pushing part 722 and the meshing part 721, and when the meshing part 721 is meshed with the synchronous belt 78, the meshing part 721 and the synchronous belt 78 are in clearance fit with the running track of the synchronous belt together.

In the embodiment of the present application, the toothed direction of the timing belt 78 is outward, in other embodiments, the toothed direction of the timing belt 78 may also be inward, and then the structure of the card feeding and pushing head 72 is changed adaptively.

The mahjong tile loading pushing head 72 is provided with magnetic steel, and two ends of the mahjong tile storage groove 71 are provided with positioning sensors matched with the magnetic steel.

In this embodiment, it is equipped with and rises the tablet groove to rise tablet layer board lower surface to and the top pass through the gyro wheel and rise the first connecting rod of tablet groove transmission complex, and rotatable the first axis of rotation of installing on rising the tablet support, first axis of rotation with rise the transmission of tablet motor and be connected, first axis of rotation and first connecting rod bottom end fixed connection or integrated into one piece, it is parallel with rising the tablet layer board to rise the tablet groove, it uses first axis of rotation to rotate as the rotation axis to rise the first connecting rod of tablet motor drive for first connecting rod top removes or removes to the direction of keeping away from rising the tablet layer board stiff end to the direction that is close to rising the tablet layer board stiff end, and then makes and rise tablet layer board expansion end oscilaltion. Preferably, when the movable end of the tile lifting supporting plate rises to be flush with the desktop of the mahjong machine, the included angle formed by the first connecting rod and the tile lifting groove is not less than 90 degrees.

A mahjong machine comprises the slope mahjong tile loading device.

It should be noted that, in the first to third embodiments and the fifth embodiment, although the stacking and pushing device 5 stacks the mahjong tiles 10 and then pushes the mahjong tiles out of the tile pushing head 51 to the tile storage groove 71, the initial position of the tile bearing table 52 may be changed so that the tile pushing head 51 pushes only one mahjong tile 10, that is, when the tile sending device 4 sends the first mahjong tile 10, the tile bearing table 52 is in the second stop position, then the tile bearing table 52 is lifted to the first stop position, and then the tile pushing head 51 pushes the mahjong tile 10 out of the tile storage groove 71, so that the single mahjong tile 10 can be pushed onto the mahjong machine table top 1 by the flat-pushing tile loading device 6.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A card picking and carrying system comprises a card sending device (4) used for picking and sending out mahjong (10) one by one from a shuffling large disk (3), a stacking and pushing device (5) used for stacking and pushing out two mahjong (10) into a pier, a flat-pushing and card-loading device (6) used for sending the arranged mahjong (10) into a mahjong machine table surface (1) and a slope card-loading device (7), wherein the flat-pushing and card-loading device (6) comprises a card bearing strip (61) used for storing the mahjong (10) and a flat-pushing and card-loading driving mechanism used for sending the mahjong (10) on the card bearing strip (61) onto the mahjong machine table surface (1), the slope card-loading device (7) comprises a card loading assembly and a card lifting assembly, the card loading assembly comprises a card storage groove (71) used for storing the mahjong (10), a card loading groove (71) used for pushing the mahjong (10) along a slope and a slope head driving mechanism thereof, the card lifting assembly comprises a card lifting supporting plate (73) and a card lifting driving mechanism thereof, and is positioned on the inner side of the horizontal pushing card feeding device (6); it is characterized in that the preparation method is characterized in that,

the stacking and pushing device (5) comprises a machine head box (53), and a tile pushing motor (54), a tile pushing head (51) and a tile bearing table (52) which are arranged on the machine head box (53), wherein the tile pushing motor (54) positively rotates to drive the tile pushing head (51) to push mahjong tiles (10) stacked on the tile bearing table (52) into the tile storage groove (71) through a tile inlet of the tile storage groove (71), and the tile pushing motor (54) reversely rotates to drive the tile pushing head (51) to descend until the top end of the tile pushing head (51) is not higher than the upper surface of the tile bearing table (52) or the bottom surface of the tile storage groove (71) and simultaneously drives a tile lifting driving mechanism to lower one end of a tile lifting support plate (73) to be connected with the tile storage groove (71);

store up tablet groove (71) and include an arc flexion at least, store up the one end in tablet groove (71) and be first mouth of leading, should first mouth of leading links to each other with holding tablet strip (61) in the flat push device of leading (6), store up the other end in tablet groove (71) and be the second mouth of leading, this second mouth of leading links to each other with rising tablet layer board (73) when one end falls, store up the entering mouth setting of tablet groove (71) and go out between tablet mouth and the second mouth of leading of its first.

2. A card pick-up handling system as claimed in claim 1, wherein the ramped card feed drive mechanism drives a card feed pusher head (72) to reciprocate along the storage slot (71) and into a first card feed position and a second card feed position; when storing the mahjong, the mahjong pushing motor (54) rotates forward to drive the mahjong pushing head (51) to push the mahjong tiles (10) stacked on the mahjong supporting platform (52) to the mahjong storing groove (71) through the mahjong inlet of the mahjong storing groove (71), when enough mahjong (10) are arranged in the mahjong storage groove (71), the mahjong pushing motor (54) stops working, the slope tile feeding driving mechanism drives the tile feeding pushing head (72) to move from the first tile feeding position to the second tile feeding position and push the multi-pier mahjong tiles (10) in the tile storage groove (71) to the tile bearing strip (61), the tile feeding pushing head (72) stays at the second tile feeding position, the tile pushing motor (54) continues to rotate forwards to drive the tile pushing head (51) to push the stacked mahjong tiles (10) into the tile storage groove (71) continuously until enough mahjong tiles (10) are arranged in the tile storage groove (71) again, and the tile pushing motor (54) stops working again; when the mahjong tiles are loaded, the tile pushing motor (54) drives the tile pushing head (51) to rotate reversely to descend until the top end of the tile pushing head (51) is not higher than the upper surface of the tile bearing table (52) or the bottom surface of the tile storage groove (71) and simultaneously drives the tile lifting driving mechanism to put down one end of the tile lifting supporting plate (73) to be connected with the tile storage groove (71), the slope tile pushing driving mechanism drives the tile pushing head (72) to move to the first tile pushing position from the second tile pushing position and pushes the multi-pier mahjong tiles (10) in the tile storage groove (71) to the mahjong machine table top (1), and the flat tile pushing device (6) pushes the mahjong tiles (10) on the tile bearing strip (61) to the mahjong machine table top (1).

3. A card pick-up handling system as claimed in claim 2, wherein the card pusher head (51) does not obstruct the passage of the card pusher head (72) when the ramped card drive mechanism drives the card pusher head (72) from the first card pushing position to the second card pushing position.

4. A card pick-up handling system according to claim 1, wherein the card push-up device (6) and the card lift assembly of a card pick-up handling system of the same group are located on adjacent sides of the shuffling platter (3), and the card discharge direction of the first card outlet of the card storage slot (71) is rotated clockwise by an angle greater than 45 ° and not greater than 135 ° relative to the card discharge direction of the second card outlet.

5. A card-picking handling system according to claim 1, characterised in that the card-pushing-up device (6) and the card-lifting assembly of the same card-picking handling system are respectively located on the same side of the shuffling large plate (3), the card-lifting assembly is located on the inner side of the card-pushing-up device (6), and the card-discharging direction of the first card-discharging port of the card-storing groove (71) is rotated by an angle of not more than 45 ° in the clockwise direction or the anticlockwise direction compared with the card-discharging direction of the second card-discharging port.

6. A card picking and carrying system as claimed in claim 1, wherein the stacking and pushing device (5) is further provided with a cam shaft (501) in transmission fit with the card pushing motor (54), a one-way bearing A (5011) and a one-way bearing B (5012) which are sleeved on the cam shaft (501), a third curve wheel (502), an eccentric wheel sleeve (5013) and a movable cam swing rod (503) which are in transmission fit with the card pushing motor (54), the rotatable directions of the one-way bearing A (5011) and the one-way bearing B (5012) are opposite, the third curve wheel (502) is in transmission fit with the one-way bearing A (5011), the eccentric wheel sleeve (5013) is in transmission fit with the one-way bearing B (5012) and is in transmission fit with the movable cam swing rod (503), the third curve wheel (502) is in transmission connection with the card pushing head (51) and the card bearing platform (52), and the movable cam swing rod (503) is in transmission connection with the card pushing head (51) and the card lifting supporting plate (73), the mahjong pushing motor (54) rotates forwards to drive the third curve wheel (502) to rotate so as to drive the mahjong pushing head (51) to move in a translational mode, slide into and out of the mahjong supporting table (52) to achieve mahjong pushing and the mahjong supporting table (52) to lift upwards and downwards to achieve two-piece stacking, and the mahjong pushing motor (54) rotates backwards to drive the movable cam swing rod (503) to swing so as to drive the mahjong pushing head (51) to lift upwards and downwards and simultaneously drive one end of the mahjong lifting supporting plate (73) to be placed in engagement with the mahjong storing groove (71) and lift to be flush with the table top (1) of the mahjong machine.

7. A card picking and conveying system according to claim 6, characterized in that the stacking and pushing device (5) is further provided with a second rotating shaft (506) rotatably mounted on the head box (53), and a sixth swing arm (509) and a seventh swing arm (500) fixedly sleeved on the second rotating shaft (506),

at least two vertical guide posts (534) and a second lifting slide block (508) capable of lifting up and down on the vertical guide posts (534) are further arranged in the machine head box (53), the mahjong pushing head (51) is fixedly installed on the second lifting slide block (508), and the outer end of the sixth swing arm (509) is movably matched with the second lifting slide block (508);

one end of the movable cam swing rod (503) is hinged with the outer end of the seventh swing arm (500), and the other end of the movable cam swing rod (503) is in transmission connection with the tile lifting driving mechanism.

8. A card picking and transporting system as claimed in claim 7, wherein the card lifting driving mechanism comprises a card lifting bracket, a card lifting slot (731) fixedly connected with or integrally formed with the lower surface of the card lifting supporting plate (73), a first connecting rod (732) with the top end in transmission fit with the card lifting slot (731) through a roller, a first rotating shaft (733) rotatably mounted on the card lifting bracket, a guide member (734), a second connecting rod (735), a third connecting rod (736) and a fourth connecting rod (737), the first rotating shaft (733) is fixedly connected with or integrally formed with the bottom end of the first connecting rod (732), the fixed end of the card lifting supporting plate (73) is hinged with the card lifting bracket, the card lifting slot (731) is parallel with the card lifting supporting plate (73), the guide member (734) is fixedly mounted on the card lifting bracket, and the third connecting rod (736) can slide on the guide member (734), second connecting rod (735) bottom and first axis of rotation (733) fixed connection or integrated into one piece, still be equipped with first spacing slot hole on second connecting rod (735), the rotatable installation of fourth connecting rod (737) is on nose box (53), fourth connecting rod (737) bottom is articulated and the first half is equipped with the spacing slot hole of second with the second pendulum rod, third connecting rod (736) both ends pass through the gyro wheel respectively with the spacing slot hole transmission cooperation of first spacing slot hole and second, push away tablet motor (54) reversal and drive first steering spindle through second connecting rod (735), third connecting rod (736) and fourth connecting rod (737) and rotate to another direction after to a direction earlier.

9. A card pick-up handling system as claimed in claim 1, wherein the ramp card feed drive mechanism employs a swing link, a wire rope, a timing belt or a chain to drive the card feed pusher head (72).

10. A mahjong machine comprising a pick-up handling system as claimed in any one of claims 1 to 9.