CN212757188U - Fold tablet and rise tablet integrated configuration and mahjong machine - Google Patents

Abstract

The utility model relates to an automatic mahjong machine technical field specifically discloses a fold tablet and rise tablet integrated configuration and mahjong machine, wherein fold the tablet and rise tablet integrated configuration and include driving motor, fold the tablet structure and rise the tablet structure at least. The mahjong stacking structure at least comprises a mahjong bearing seat and a first transmission mechanism, wherein the power input end of the first transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong bearing seat to lift through the first transmission mechanism; the mahjong lifting structure at least comprises a mahjong lifting plate and a second transmission mechanism, wherein the power input end of the second transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong lifting plate to swing around the hinge shaft through the second transmission mechanism. In the structure, the tile stacking structure and the tile lifting structure are driven by the same driving motor, so that the number of the motors is reduced, and for the whole mahjong machine, the tile stacking structure and the tile lifting structure are respectively provided with four groups, namely four motors are reduced, so that the motor and circuit control cost is reduced, the stability of the system is better, and the failure rate is lower.

Description

Fold tablet and rise tablet integrated configuration and mahjong machine

Technical Field

The utility model relates to an automatic mahjong machine technical field, concretely relates to fold tablet and rise tablet integrated configuration and mahjong machine.

Background

The prior art fully automatic mahjong machine generally has a shuffling structure, a mahjong loading structure, a mahjong stacking structure, a mahjong pushing structure and a mahjong lifting structure. The mahjong tile pushing mechanism has the working principle that mahjong tiles are shuffled in a shuffling chassis through a shuffling structure, the mahjong tiles in the shuffling chassis are conveyed to a tile stacking structure through a tile feeding structure, the mahjong tiles conveyed by the tile feeding structure are regularly arranged (usually two or three mahjong tiles are stacked together) and conveyed to a tile feeding rail through the tile stacking structure, the mahjong tiles arranged on the tile feeding rail are pushed to a tabletop of a mahjong table through the tile pushing structure, one end of the tile lifting plate is usually hinged with the tabletop, in the tile pushing process, the other end of the tile lifting plate swings around a hinge shaft to be connected with a tile discharging end of the tile feeding rail, and the connection position is lower than the tabletop. The mahjong lifting structure has the advantages that the mahjong lifting plate is driven to swing around the hinge shaft, so that the mahjong lifting plate swings to be connected with the mahjong lifting rail when mahjong is played, and the mahjong lifting plate swings to be flush with the desktop after the mahjong is played.

In the prior art, each of the shuffling structure, the card loading structure, the card stacking structure, the card pushing structure and the card lifting structure has a driving motor which is independent of each other, and particularly, each of the card loading structure, the card stacking structure, the card pushing structure and the card lifting structure has four groups. The motor in the automatic mahjong machine is huge in quantity, complex in structure and high in cost of the motor and a control circuit, and in addition, the occupied space is large due to the multiple motors, the assembly is complex, and the production efficiency is low.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a configuration optimization fold tablet and rise tablet integrated configuration and contain this and fold tablet and rise the mahjong machine of tablet integrated configuration to reduce the motor quantity that mahjong machine used, reduce cost and fault rate.

In order to solve the technical problem, the utility model provides a technical scheme as follows: an integrated structure for stacking and lifting cards, comprising at least:

a drive motor;

the mahjong tile stacking structure at least comprises a mahjong tile bearing seat and a first transmission mechanism, wherein the power input end of the first transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong tile pushing head to lift through the first transmission mechanism; and

the mahjong lifting mechanism at least comprises a mahjong lifting plate and a second transmission mechanism, a hinged shaft is arranged at one end of the mahjong lifting plate, the other end of the mahjong lifting plate is connected with the power output end of the second transmission mechanism, and the power input end of the second transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong lifting plate to swing around the hinged shaft through the second transmission mechanism.

In a preferred embodiment, two unidirectional bearings arranged side by side are arranged on an output shaft of the driving motor, the free rotation directions of the two unidirectional bearings are opposite, and power input ends of the first transmission mechanism and the second transmission mechanism are respectively connected with the output shaft of the driving motor through the two unidirectional bearings.

A preferred embodiment further comprises a card pushing head, wherein the card pushing head is provided with a card pushing driving mechanism, and the card pushing driving mechanism is configured to drive the card pushing head to pass through the upper part of the card bearing seat.

In a preferred embodiment, the first transmission mechanism includes at least:

the cam piece is connected with an output shaft of the driving motor through a one-way bearing, and one side surface of the cam piece is provided with a first cam groove which comprises an equal-diameter section and an outward convex section; and

the automatic mahjong tile carrying device comprises a cam oscillating bar, wherein a hinged end is arranged at one end of the cam oscillating bar, a connecting end used for being connected with a tile bearing seat is arranged at the other end of the cam oscillating bar, and a first connecting roller in adaptive connection with a first cam groove is arranged between the hinged end and the connecting end of the cam oscillating bar.

According to a preferred embodiment, the bottom of the card bearing seat is provided with a vertical guide mechanism and a card bearing supporting plate, and the card bearing supporting plate is provided with a connecting groove which is connected with the connecting end of the cam oscillating bar in an adaptive manner.

In a preferred embodiment, the card-pushing drive mechanism includes at least:

the sliding block is provided with a transverse guide mechanism in the same moving direction as the tile pushing head, and a connecting bracket is arranged between the sliding block and the tile pushing head;

the second cam groove is formed in one side, facing the cam piece, of the sliding block and comprises a vertical straight line section and an arc section connected with the lower end of the vertical straight line section; and

and the second connecting roller is arranged on one side of the cam piece facing the sliding block and is configured to be in fit connection with the second cam groove, the second connecting roller is arranged by deviating from the rotating center of the cam piece, and the rotating radius of the second connecting roller is matched with the arc-shaped section of the second cam groove.

In a preferred embodiment, the second transmission mechanism comprises at least:

the card lifting connecting part is arranged at the bottom of the card lifting plate, at least one side of the card lifting connecting part is provided with a sliding track groove, and the sliding track groove at least comprises a high-position end and a low-position end and is continuous between the high-position end and the low-position end; and

the swing rod piece at least comprises a swing rod rotating shaft, a first swing rod and a second swing rod, the first swing rod and the second swing rod are fixedly connected with two ends of the swing rod rotating shaft respectively, a third connecting roller which is matched and connected with the sliding track groove is arranged at the free end of the first swing rod, and the free end of the second swing rod is a driving end and is configured to drive the swing rod piece to swing around the swing rod rotating shaft through the driving end.

In a preferred embodiment, the second transmission mechanism further comprises:

a slider provided with a guide rail and configured to move in a length direction of the guide rail, the slider being provided with a fourth connecting roller;

the first sliding long groove is arranged at the driving end of the second swing rod and is configured to be in adaptive connection with the fourth connecting roller and the first sliding long groove; and

and a second sliding long groove provided on the slider and configured such that a longitudinal direction of the second sliding long groove intersects with a longitudinal direction of the guide rail.

In a preferred embodiment, the second transmission mechanism further comprises:

the first gear is connected with an output shaft of the driving motor through a one-way bearing;

a second gear meshed with the first gear;

the first bevel gear is coaxially connected with the second gear;

a second bevel gear meshed with the first bevel gear; and

and the fifth connecting roller is arranged deviating from the rotation center of the second bevel gear and is configured to rotate around the rotation center of the second bevel gear under the driving of the second bevel gear, and the fifth connecting roller is in adaptive connection with the second sliding long groove.

A mahjong machine at least comprises four groups of mahjong stacking and lifting integrated structures which are respectively arranged in four directions of the mahjong machine.

The utility model discloses a fold tablet and rise tablet integrated configuration and mahjong machine compares with prior art, has following beneficial effect:

(1) the mahjong stacking structure and the mahjong lifting structure are driven by the same driving motor, so that the number of the motors is reduced, and for the whole mahjong machine, as the mahjong stacking structure and the mahjong lifting structure are respectively provided with four groups, namely four motors are reduced, the control cost of the motors and circuits is reduced, the stability of the system is better, and the failure rate is lower;

(2) two unidirectional bearings with opposite free rotation directions are mounted on an output shaft of the driving motor and are respectively used for connecting the first transmission mechanism and the second transmission mechanism, the mahjong stacking action and the mahjong lifting action are respectively realized by positive and negative rotation of the driving motor, the utilization rate of the driving motor is higher, the integration degree of the system is higher, and the layout of the mahjong machine is more optimized and reasonable.

(3) After the original tile stacking structure and the original tile lifting structure are integrated into a modularized form, the number of parts in the assembling process is reduced, the automatic assembling is facilitated, the assembling efficiency is improved, meanwhile, the overall stability of the mahjong machine is better, and the failure rate is lower.

(4) After the number of the motors is reduced, the power of the transformer is reduced, the cost of the transformer is saved, the power consumption of the whole machine is reduced, and the energy is saved.

Drawings

FIG. 1 is a schematic structural view of the stacking and raising integrated structure of the present embodiment installed inside a mahjong machine;

FIG. 2 is a schematic structural diagram of an integrated structure of stacking and raising tiles according to this embodiment;

FIG. 3 is an exploded view of the stacking and raising assembly shown in FIG. 2;

FIG. 4 is a schematic structural diagram of a stacking structure in the stacking and raising integrated structure according to the present embodiment;

FIG. 5 is a schematic view of a partial structure of a tile stacking structure in the tile stacking and raising integrated structure of the present embodiment, in which the tile receiving seat is in a high position;

FIG. 6 is a schematic view of a partial structure of a tile stacking structure in the tile stacking and raising integrated structure of the present embodiment, in which the tile receiving seat is at a low position;

FIG. 7 is a partial schematic view of the deck-stacking structure shown in FIG. 6, wherein 2 mahjong tiles are placed on the tile-holding base;

FIG. 8 is a schematic structural view of the deck-folding structure shown in FIG. 7 after the deck-pushing is completed;

FIG. 9 is a schematic view of a backside view of the deck-folding structure shown in FIG. 8;

FIG. 10 is a schematic structural view of a cam swing link in the mahjong tile stacking structure according to the embodiment;

FIG. 11 is a schematic structural view of a card lifting plate in the card lifting structure of the present embodiment;

FIG. 12 is a schematic structural diagram of a swing rod in the tile raising structure according to this embodiment;

FIG. 13 is a schematic structural view of a hidden driving mechanism of the tile raising structure of the present embodiment;

FIG. 14 is a schematic structural view of the tile lifting structure of the present embodiment in a horizontal state when it is loaded with mahjong tiles;

FIG. 15 is a schematic backside structure view of the structure shown in FIG. 14;

FIG. 16 is a schematic structural view of the tile lifting structure of the present embodiment in a tile loading state when carrying the mahjong tiles;

FIG. 17 is a schematic backside structure view of the structure shown in FIG. 16;

FIG. 18 is a schematic structural diagram of a driving mechanism in the card lifting structure according to this embodiment;

fig. 19 is a schematic view showing the connection of the driving motor to the first gear and the cam member in the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1 to 3, the mahjong machine of the present embodiment is provided with an integrated structure of stacking tiles and raising tiles, and is installed in a rack 400.

The mahjong stacking and mahjong lifting integrated structure of the embodiment comprises a driving motor 100, a mahjong stacking structure 200 and a mahjong lifting structure 300. As the greatest improvement of the present embodiment, both the stacking structure 200 and the card raising structure 300 are driven by one driving motor 100. The mahjong stacking structure 200 and the mahjong lifting structure 300 are driven by the same driving motor, the number of the motors is reduced, and for the whole mahjong machine, the mahjong stacking structure and the mahjong lifting structure are respectively provided with four groups, namely four motors are reduced, the control cost of the motors and circuits is reduced, the stability of the system is better, and the failure rate is lower.

Specifically, as shown in fig. 19, two one-way bearings, namely a first one-way bearing 350 and a second one-way bearing 351, are mounted on the output shaft 110 of the driving motor 100 side by side. The first one-way bearing 350 and the second one-way bearing 351 are opposite in free-rotation direction.

It should be noted that the one-way bearing is a mature product that can be purchased directly in the prior art, and the specific structure thereof is not described herein, and the one-way bearing has the function of freely rotating in one rotation direction and locking in the opposite direction, so as to transmit the driving force. Further, in the art, one-way bearings have other names as well, such as overrunning clutches, and the like. It should be understood by those skilled in the art that any structure that can achieve rotation in one direction and lock in the other direction can be considered as the one-way bearing of the present application.

In this embodiment, the driving force of the stacking structure 200 is provided by the driving motor 100 via the first one-way bearing 350 and the first transmission mechanism, and the driving force of the tile lifting structure 300 is provided by the driving motor 100 via the second one-way bearing 351 and the second transmission mechanism, so that the driving motor 100 provides the driving force for the stacking structure 200 and the tile lifting structure 300 in the forward rotation state and the reverse rotation state, respectively.

So realized that a driving motor 100 provides drive power for folding tablet structure 200 and rising tablet structure 300 simultaneously, driving motor 100's utilization ratio can be higher simultaneously, and the integration degree of system is higher for the overall arrangement of mahjong machine is more optimized and reasonable.

As shown in fig. 3 and 4, the deck-folding structure of the present embodiment includes a deck holder 210 and a card-pushing head 220, wherein the deck holder 210 is connected to a first one-way bearing 350 through a first transmission mechanism. Specifically, the first transmission mechanism in this embodiment includes a cam piece 240 and a cam swing link 260, wherein the cam piece 240 is connected to the output shaft 110 of the driving motor through a first one-way bearing 350, and a side of the cam piece 240 facing the driving motor is provided with a first cam groove, which includes a constant diameter section 241 and an outer convex section 242.

As shown in fig. 4 and 10, in the present embodiment, one end of the cam oscillating bar 260 is provided with a hinge end 261, and the hinge end 261 is rotatably and movably connected with the frame 400, and the cam oscillating bar can oscillate around the hinge end. The other end of the cam swing link 260 is provided with a connecting end 262 for connecting with a card holder, and a first connecting roller 263 which is in adaptive connection with the first cam groove is arranged between the hinged end and the connecting end of the cam swing link 260.

In this embodiment, as shown in fig. 4, a card support plate 213 is disposed at the bottom of the card support base 210, and a connection groove 214 for connecting with the connection end 262 is disposed on the card support plate 213. It should be noted that the projected area of the connecting slot is larger than that of the connecting end, and the connecting end 262 has a larger moving space in the connecting slot 214.

In this embodiment, as shown in fig. 2 and 3, a vertical guide mechanism is disposed at the bottom of the card support 210, the vertical guide mechanism includes a guide block 211 disposed at the bottom of the card support and a guide slot 212 disposed on the rack, and the guide block 211 and the guide slot 212 cooperate with each other to enable the card support to move only in a vertical direction.

In this embodiment, the card holder 210 has two working positions in the vertical direction, and is configured to receive a first mahjong tile conveyed by the card feeding mechanism in the high position shown in fig. 5, and is configured to receive a second mahjong tile and superpose the second mahjong tile on the first mahjong tile in the low position shown in fig. 6, and the state of receiving 2 mahjong tiles is shown in fig. 7.

In this embodiment, in the high position shown in fig. 5, when the first connecting roller 263 is located at the highest position of the convex section 242, as the driving motor drives the cam member to rotate counterclockwise, as shown in fig. 6, the first connecting roller 263 moves to the equal diameter section, and when the card holder is at the low position.

In this embodiment, as shown in fig. 7-9, when two mahjong tiles are in a low position on the tile bearing seat, the tile pushing driving mechanism drives the tile pushing head to pass through the upper side of the tile bearing seat, so as to push the mahjong tiles to the tile feeding track (not shown). It should be understood that although the card pushing head works when the card support is in the low position in the embodiment, the card pushing action can also be performed when the card support is in the high position.

The card pushing driving mechanism of the present embodiment, as shown in fig. 3 and fig. 7-9, includes a sliding block 230, and the sliding block 230 is connected to the card pushing head 220 through a connecting bracket 221. The sliding block 230 is provided with a transverse guide mechanism with the same moving direction of the card pushing head, and the transverse guide mechanism comprises a transverse guide rail 234 fixed on the machine frame and a transverse guide groove 235 arranged on the sliding block and in fit connection with the transverse guide rail 234.

In this embodiment, one side of the slider facing the cam member is provided with a second cam groove, and the second cam groove at least comprises a vertical straight line segment 231 and an arc segment 232 connected with the lower end of the vertical straight line segment, and in this embodiment, the lower end of the arc segment 232 is further provided with a small segment of vertical straight line segment 233.

In this embodiment, a second connecting roller 243 is provided on the side of the cam member facing the slider, and the second connecting roller 243 is fitted into the second cam groove. Also, the second connecting roller 243 is disposed offset from the center of rotation of the cam member, and the radius of rotation of the second connecting roller is fitted to the arc-shaped section of the second cam groove.

In the above structure, the slider is driven to move linearly along with the rotation of the cam member, and the card pushing head is driven to move linearly, and the second connecting roller 243 is located in the arc-shaped section 232 during the process of holding the card by the card holding seat, and the card pushing head is kept still when the second connecting roller 243 moves in the arc-shaped section 232 due to the fact that the rotating radius of the second connecting roller is matched with the arc-shaped section of the second cam groove.

In this embodiment, the action of pushing away the tablet head is integrated on same driving motor with the lift of holding the tablet seat, so, mahjong machine system's integration degree is higher, and driving motor's utilization ratio is higher, has further optimized the inside structural layout of mahjong machine, has reduced driving motor, has practiced thrift motor cost and circuit control cost, has reduced the fault rate.

As shown in fig. 1-3, the mahjong machine of the embodiment is configured with a tile lifting plate 310, a swing link 320, a sliding member 330 and a driving structure for driving the sliding member 330 to move linearly.

As shown in fig. 3 and 11, one end of the tile lifting plate 310 is provided with a hinge shaft 312, and the tile lifting plate is hinged to a table top 410 of the mahjong machine through the hinge shaft 312. The card lifting plate 310 is flush with the tabletop 410 in a horizontal position.

In the present embodiment, as shown in fig. 11, a card lifting connection portion 311 is provided at a position near the other end of the bottom of the card lifting plate 310, and at least one side of the card lifting connection portion 311 is provided with a sliding track groove 313.

In the present embodiment, the sliding track groove 313 includes a high end 332 and a low end 331 and is continuous between the high end and the low end.

As shown in fig. 12, the swing link 320 of the present embodiment includes a swing link rotating shaft 323 and a first swing link 321 and a second swing link 322 fixedly connected to both ends of the swing link rotating shaft 323, respectively. As shown in fig. 2-3, the swing link rotating shaft 323 is rotatably and movably connected to a rotating seat 373, and the rotating seat 373 is fixedly connected to the inside of the frame 400.

In this embodiment, the free end of the first swing link 321 is provided with a third connecting roller 324, as shown in fig. 11, the third connecting roller 324 is fittingly connected with the sliding track groove 313.

In this embodiment, a first sliding long groove 325 is disposed at a position close to the free end on one side of the second swing link 322, and a length direction of the first sliding long groove 325 is substantially the same as a length direction of the second swing link 322.

As shown in fig. 13, in the present embodiment, the sliding member 330 is configured with a guide rail 331, the guide rail 331 is generally horizontally disposed, and correspondingly, the sliding member is provided with a guide groove adapted to the guide rail 331, and the two are slidably connected with each other.

In this embodiment, the sliding member 330 is provided with a fourth connecting roller 332, and the fourth connecting roller 332 is fittingly connected with the first sliding long groove 325.

In this embodiment, when the slider 330 is provided with a driving mechanism capable of driving the slider to move along the length direction of the guide rail, the linear displacement of the slider is transmitted by power through the fourth connecting roller 332 and the first sliding long groove 325, and the swing rod 320 is driven to swing around the swing rod shaft 323, so as to drive the third connecting roller 324 to reciprocate between the high end 332 and the low end 331 of the sliding track groove 313. As shown in fig. 16 and 17, in the raised state, the third connecting roller 324 is located at the lower end 331 of the sliding track groove 313, so that the mahjong tile 500 can travel on the tile lifting plate 310 from the tile lifting track.

When all the mahjong tiles on the mahjong tile feeding track travel to the mahjong tile lifting plate, the sliding piece moves horizontally to drive the third connecting roller 324 to travel from the low end 331 to the high end 332 along the sliding track groove 313, as shown in fig. 14 and 15, the mahjong tile lifting action is completed.

In this embodiment, a preferred driving mechanism is shown in fig. 18, and includes a motor 100, a first gear 352 is connected to the output shaft 110 of the motor 100 through a second one-way bearing 351, the first gear 352 is engaged with a second gear 353, a first bevel gear 354 is coaxially connected with the second gear 353, and a second bevel gear 355 is engaged with the first bevel gear 354.

The actuating mechanism of this embodiment has configured gear drive, and gear drive has the transmission stroke short, the high technical advantage of transmission precision, can also adjust the drive ratio through the diameter and the number of teeth of gear simultaneously, and in addition, the power transmission direction that the bevel gear transmission still changed has produced important meaning to this application optimization mahjong machine inside structural layout.

In this embodiment, an eccentric 340 coaxially connected to the second bevel gear 355 is provided, and a fifth connecting roller 341 whose axis is eccentrically arranged with respect to the rotational axis of the eccentric is provided on the eccentric 340.

Accordingly, in this embodiment, as shown in fig. 13 and 15, a second sliding long groove 333 is provided on a side of the sliding member 330 facing the eccentric wheel, and the fifth connecting roller 341 is fittingly connected to the second sliding long groove 333. The length direction of the second sliding long groove is crossed with the length direction of the guide rail.

In this way, the rotational motion of the eccentric 340 is transmitted through the power of the fifth connecting roller 341 and the second sliding long slot 333, so as to drive the sliding member to move linearly along the guide rail.

In this embodiment, the embodiment shown in fig. 13 and the embodiment shown in fig. 15 show two different track forms of the second sliding long groove 333, wherein in the embodiment shown in fig. 13, the second sliding long groove 333 extends in the vertical direction, and in the embodiment shown in fig. 15, the second sliding long groove 333 is a track groove with multiple connected segments. Of course, it should be understood by those skilled in the art that the trajectory of the second sliding long groove 333 is not limited to the two embodiments illustrated in the present embodiment.

In the above structure, the swing link member, the sliding member and the gear transmission set constitute the second transmission mechanism of the present embodiment. In this embodiment, the clockwise rotation of motor output shaft provides the drive power for rising the tablet structure.

It should be noted that, in the present embodiment, the first connecting roller, the second connecting roller, the third connecting roller, the fourth connecting roller and the fifth connecting roller may be of a roller type structure, that is, may rotate around the axial direction of the connecting roller itself, or may be provided with a non-rotatable structure.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (12)

1. A fold tablet and rise tablet integrated configuration, its characterized in that includes at least:

a drive motor;

the mahjong tile stacking structure at least comprises a mahjong tile bearing seat and a first transmission mechanism, wherein the power input end of the first transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong tile bearing seat to lift through the first transmission mechanism; and

the mahjong lifting mechanism at least comprises a mahjong lifting plate and a second transmission mechanism, a hinged shaft is arranged at one end of the mahjong lifting plate, the other end of the mahjong lifting plate is connected with the power output end of the second transmission mechanism, and the power input end of the second transmission mechanism is connected with the output shaft of the driving motor and is configured to drive the mahjong lifting plate to swing around the hinged shaft through the second transmission mechanism.

2. The integrated structure for stacking and raising mahjong pieces according to claim 1, wherein the output shaft of the driving motor is provided with two one-way bearings which are arranged side by side, the free rotation directions of the two one-way bearings are opposite, and the power input ends of the first transmission mechanism and the second transmission mechanism are respectively connected with the output shaft of the driving motor through the two one-way bearings.

3. The stack and lift integrated structure of claim 1, further comprising a pushing head, wherein the pushing head is provided with a pushing driving mechanism configured to drive the pushing head through the top of the shoe.

4. The stack and raise assembly of claim 2, wherein said first actuator comprises at least:

the cam piece is connected with an output shaft of the driving motor through a one-way bearing, and one side surface of the cam piece is provided with a first cam groove which comprises an equal-diameter section and an outward convex section; and

the automatic mahjong tile carrying device comprises a cam oscillating bar, wherein a hinged end is arranged at one end of the cam oscillating bar, a connecting end used for being connected with a tile bearing seat is arranged at the other end of the cam oscillating bar, and a first connecting roller in adaptive connection with a first cam groove is arranged between the hinged end and the connecting end of the cam oscillating bar.

5. The integrated structure for stacking and lifting mahjong pieces as claimed in claim 4, wherein the mahjong piece supporting seat is provided with a vertical guide mechanism and a mahjong piece supporting plate at the bottom, and the mahjong piece supporting plate is provided with a connecting groove which is connected with the connecting end of the cam swing rod in a matching manner.

6. The stack and raise assembly of claim 3, wherein said first actuator comprises at least:

the cam piece is connected with an output shaft of the driving motor through a one-way bearing, and one side surface of the cam piece is provided with a first cam groove which comprises an equal-diameter section and an outward convex section; and

the automatic mahjong tile carrying device comprises a cam oscillating bar, wherein a hinged end is arranged at one end of the cam oscillating bar, a connecting end used for being connected with a tile bearing seat is arranged at the other end of the cam oscillating bar, and a first connecting roller in adaptive connection with a first cam groove is arranged between the hinged end and the connecting end of the cam oscillating bar.

7. The integrated structure for stacking and lifting mahjong pieces as claimed in claim 6, wherein the mahjong piece supporting seat is provided with a vertical guide mechanism and a mahjong piece supporting plate at the bottom, and the mahjong piece supporting plate is provided with a connecting groove which is connected with the connecting end of the cam swing rod in a matching manner.

8. The stack and raise assembly of claim 6, wherein said card-pushing drive mechanism comprises at least:

the sliding block is provided with a transverse guide mechanism in the same moving direction as the tile pushing head, and a connecting bracket is arranged between the sliding block and the tile pushing head;

the second cam groove is formed in one side, facing the cam piece, of the sliding block and comprises a vertical straight line section and an arc section connected with the lower end of the vertical straight line section; and

and the second connecting roller is arranged on one side of the cam piece facing the sliding block and is configured to be in fit connection with the second cam groove, the second connecting roller is arranged by deviating from the rotating center of the cam piece, and the rotating radius of the second connecting roller is matched with the arc-shaped section of the second cam groove.

9. An integrated deck-stacking and deck-raising structure as claimed in any one of claims 2, 5, 7 or 8, wherein said second transmission mechanism comprises at least:

the card lifting connecting part is arranged at the bottom of the card lifting plate, at least one side of the card lifting connecting part is provided with a sliding track groove, and the sliding track groove at least comprises a high-position end and a low-position end and is continuous between the high-position end and the low-position end; and

the swing rod piece at least comprises a swing rod rotating shaft, a first swing rod and a second swing rod, the first swing rod and the second swing rod are fixedly connected with two ends of the swing rod rotating shaft respectively, a third connecting roller which is matched and connected with the sliding track groove is arranged at the free end of the first swing rod, and the free end of the second swing rod is a driving end and is configured to drive the swing rod piece to swing around the swing rod rotating shaft through the driving end.

10. The deck-stacking and deck-raising assembly as recited in claim 9, wherein said second actuator further comprises:

a slider provided with a guide rail and configured to move in a length direction of the guide rail, the slider being provided with a fourth connecting roller;

the first sliding long groove is arranged at the driving end of the second swing rod and is configured to be in adaptive connection with the fourth connecting roller and the first sliding long groove; and

and a second sliding long groove provided on the slider and configured such that a longitudinal direction of the second sliding long groove intersects with a longitudinal direction of the guide rail.

11. The deck-stacking and deck-raising assembly as recited in claim 10, wherein said second actuator further comprises:

the first gear is connected with an output shaft of the driving motor through a one-way bearing;

a second gear meshed with the first gear;

the first bevel gear is coaxially connected with the second gear;

a second bevel gear meshed with the first bevel gear; and

and the fifth connecting roller is arranged deviating from the rotation center of the second bevel gear and is configured to rotate around the rotation center of the second bevel gear under the driving of the second bevel gear, and the fifth connecting roller is in adaptive connection with the second sliding long groove.

12. A mahjong machine, characterized in that, at least four groups of the stacking and lifting integrated structures as claimed in any one of claims 1 to 11 are respectively arranged in four directions of the mahjong machine.

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