CN109381855B

CN109381855B - Mahjong machine

Info

Publication number: CN109381855B
Application number: CN201811294183.7A
Authority: CN
Inventors: 程亮星
Original assignee: Dexing Yongda Entertainment Equipment Co ltd
Current assignee: Dexing Yongda Entertainment Equipment Co ltd
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2023-11-10
Anticipated expiration: 2038-11-01
Also published as: CN109381855A

Abstract

The invention discloses a mahjong machine, wherein square mahjong pieces of the mahjong machine are lifted onto a table top of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the table top of the mahjong machine and approaching to the center of the table top of the mahjong machine. The mahjong table has smart structure, and the square mahjong tiles can be lifted to the tile touch position at one time, so that the square mahjong tiles can be touched directly after being lifted to the table top, the step of manually obliquely placing or manually arranging the mahjong tiles after the mahjong tiles are delivered is omitted, and the entertainment time is saved.

Description

Mahjong machine

Technical Field

The invention relates to a mahjong machine.

Background

Mah-jong is popular with people as a leisure and entertainment tool and is listed as a sports competition item. The square mahjong pieces of the traditional mahjong machine are parallel to the square edges of the table top after being lifted to the table top, the mahjong pieces are quite close to the table edge, the placement is unreasonable, players are required to manually move the mahjong pieces forwards and obliquely to place the mahjong pieces at proper positions before touching the mahjong pieces, and the mahjong pieces are easy to topple in the process of moving the mahjong pieces, so that inconvenience is brought to the players. The inventor also designs a roller coaster type mahjong machine before, for example, patent document CN201210536407.7 discloses an automatic mahjong machine, when the mahjong is put on, a part of mahjong firstly reaches the table top along the tile lifting plate, and the rest part of mahjong is positioned on the tile lifting plate, and finally the tile lifting mechanism lifts the mahjong on the tile lifting plate to the table top. Although the mahjong tiles are obliquely placed after reaching the tabletop, gaps are easy to exist between the mahjong tiles on the tile lifting plate and the mahjong tiles reaching the tabletop before the mahjong tiles are lifted, so that the mahjong tiles still need to be manually tidied by a player after the tile lifting plate is lifted, and inconvenience caused to the player is not completely solved.

Disclosure of Invention

The invention aims to provide a mahjong machine which can directly touch square mahjong tiles after the square mahjong tiles are lifted to a tabletop.

The technical scheme for realizing the aim of the invention is as follows: a mahjong machine, the square mahjong pieces of the mahjong machine are lifted onto the tabletop of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the tabletop plate of the mahjong machine and approaching to the center of the tabletop plate of the mahjong machine.

The device specifically comprises a shuffling mechanism, wherein a conveying mechanism, a stacking and pushing mechanism and a card feeding mechanism are respectively arranged on the four sides of the shuffling mechanism; the card inlet of the conveying mechanism is positioned at the edge of the card shuffling mechanism, and the card outlet of the conveying mechanism is matched with the input part of the stacking and pushing mechanism; the stacking and lifting mechanism is arranged at one side of the card feeding mechanism; the four mahjong pieces feeding mechanisms lift the square mahjong pieces of the mahjong machine onto the tabletop of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the tabletop plate of the mahjong machine and approaching to the center of the tabletop plate of the mahjong machine.

The mahjong tile feeding mechanism comprises a mahjong tile bearing device for bearing the shuffled mahjong tiles of the mahjong machine;

the tile lifting plate is arranged on one side of the tile bearing device and is used for receiving the mahjong tiles on the tile bearing device and lifting the mahjong tiles to the tabletop of the mahjong machine;

the tile pushing plate is arranged on the tile bearing device and is used for pushing the mahjong tiles on the tile bearing device to the tile lifting plate;

the movable baffle plate assembly is arranged at the rear of the card lifting plate.

And the driving system is used for driving the card lifting plate and the card pushing plate to act.

The driving system of the card feeding mechanism comprises a driving assembly, a card lifting rocker arm and a cam transmission assembly; the driving assembly, the cam transmission assembly and the card pushing plate are all arranged on the card bearing device; the movable card lifting plates are all arranged at the rear of the card bearing device; the card lifting rocker arm is in transmission connection with the driving assembly, and the card lifting rocker arm rotates under the driving of the driving assembly to enable the card lifting plate to vertically lift; the cam transmission assembly is in transmission connection with the driving assembly, and the cam transmission assembly is driven by the driving assembly to enable the tile pushing plate positioned on the top of the tile bearing device to horizontally displace so as to push the mahjong tiles onto the tile lifting plate; the tile lifting plate of each tile feeding mechanism is inclined to the edge of the tabletop plate of the mahjong machine adjacent to the tile lifting plate, and the preferable inclination angle is 7-25 degrees.

The driving assembly of the card feeding mechanism comprises a card feeding driving motor, a driving gear, a first output gear, a second output gear, a third output gear and a fourth output gear; the card feeding driving motor is fixed on the front end surface of the card bearing device, and a rotating shaft of the card feeding driving motor is connected with the driving gear; the first output gear, the second output gear and the fourth output gear are respectively in transmission with the driving gear; the second output gear is meshed with the third output gear; the second output gear and the third output gear are connected with a cam transmission assembly; the card lifting rocker arm is fixed with the first output gear through a connecting shaft; and the fourth output gear is in transmission with the input end of the movable baffle assembly.

The card feeding mechanism further comprises a signal wheel; the drive assembly further includes a fifth output gear; the fifth output gear is meshed with the driving gear and the second output gear respectively; the signal wheel is arranged at the rear of the card bearing device and is connected with a fifth output gear through a connecting shaft; a Hall sensor is fixed on the rear end face of the card bearing device; and signal wheel signal magnetic steel matched with the Hall sensor is fixed on the signal wheel.

The drive assembly of the card feeding mechanism further comprises an excessive gear; the transition gear is meshed with the first output gear and the fourth output gear, respectively.

The bottom of the card lifting plate of the card feeding mechanism is fixedly provided with a card lifting plate bracket; the bottom of the card lifting plate support is provided with a descending cambered surface matched with the end part of the card lifting rocker arm to enable the card lifting plate to descend, a lifting cambered surface matched with the end part of the card lifting rocker arm to enable the card lifting plate to ascend, and a holding surface which is positioned between the descending cambered surface and the lifting cambered surface and is lower than the descending cambered surface and the lifting cambered surface in height and enables the card lifting plate to be kept at the highest position.

The bottom of the card lifting plate support of the card lifting plate of the card lifting mechanism is provided with an arc-shaped drag hook extending downwards in the inner side direction of the descending cambered surface at the outer side of the descending cambered surface.

The card feeding mechanism further comprises a shaft sleeve fixed on the front end face of the movable baffle assembly; the bottom of the card lifting plate is provided with a sliding shaft which is in sliding connection with the shaft sleeve.

The end part of the card lifting rocker arm of the card feeding mechanism is provided with a bearing matched with the card lifting plate bracket of the card lifting plate.

The cam transmission assembly of the card feeding mechanism comprises a card pushing rocker arm support, a cam and a card pushing rocker arm; the card pushing rocker arm support is fixed on the front end face of the card bearing device; the two cams are symmetrically and rotationally connected in the card pushing rocker arm support; the two card pushing rocker arms are respectively rotated on two sides of the card pushing rocker arm support through pin shafts at the bottoms of the two card pushing rocker arms; the middle parts of the two card pushing rocker arms are respectively provided with a driving bearing matched with the two cams; the tops of the two card pushing rocker arms are matched with the card pushing plate.

The cam of the cam transmission component of the card feeding mechanism is provided with a card pushing convex surface for driving the card pushing rocker to turn over on the surface matched with the driving bearing of the card pushing rocker.

The card pushing convex surface of the cam transmission component of the card feeding mechanism comprises a rising surface for pushing the card pushing rocker arm to turn over towards the direction close to the card bearing device and a falling surface for enabling the card pushing rocker arm to turn over towards the direction far away from the card bearing device.

A guide box is arranged on the front end face of the top of the card bearing device of the card feeding mechanism; a guide shaft which is in sliding connection with the bottom of the front end of the card pushing plate is arranged in the guide box; the card pushing plate front end is provided with two pushing sheets which extend downwards to penetrate through the guide box and are respectively matched with the tops of the two card pushing rocker arms of the cam transmission assembly.

The top of the card pushing rocker arm of the cam transmission component of the card feeding mechanism is provided with a bearing matched with the pushing piece of the card pushing plate.

The movable baffle plate assembly of the card feeding mechanism comprises a baffle plate box, and a baffle plate swing arm, a baffle plate sliding block and a movable baffle plate which are arranged in the baffle plate box; the baffle sliding block is in sliding connection with the baffle box; the movable baffle is fixedly connected with the baffle sliding block; one end of the baffle swing arm is connected with the driving assembly through a connecting shaft, and the other end of the baffle swing arm is provided with a bearing matched with the baffle sliding block; the baffle swing arm is driven by the driving assembly to rotate, so that the movable baffle extends out of the baffle box and is positioned at the rear edge of the card lifting plate in the extending state; the extending direction of the movable baffle plate from the baffle plate box is consistent with the length direction of the card lifting plate.

The movable baffle plate assembly of the card feeding mechanism is provided with a baffle plate sliding block, and the baffle plate sliding block is matched with a bearing of a baffle plate swing arm and is enabled to reciprocate to displace under the rotation of the baffle plate swing arm.

The stacking lifting pushing mechanism comprises a machine head box, a grooved pulley driving motor, a grooved pulley assembly, a card receiving seat and a card pushing head; the machine head box is arranged on one side of a card bearing device of the card feeding mechanism, and the machine head box and the card bearing device are of an integrated structure; the grooved pulley driving motor is fixed on the machine head box, and the rotating shaft is connected with a grooved pulley assembly arranged in the machine head box; the card receiving seat and the card pushing head are arranged on one side of the machine head box, and are respectively connected with the grooved wheel assembly through a card receiving seat connecting sheet and a card pushing head connecting sheet; the grooved wheel assembly drives the tile receiving seat to lift under the drive of the grooved wheel driving motor, and drives the tile pushing head to move to push the mahjong tiles on the tile receiving seat to the top of the machine head box when the tile receiving seat rises to the tile pushing position.

The sheave assembly of the stacking and pushing mechanism comprises sheaves, a swinging piece, a horizontal sliding block and a vertical sliding block; the horizontal sliding block is fixedly connected with the card pushing head connecting sheet; the vertical sliding block is fixedly connected with the connecting sheet of the card receiving seat; the grooved pulley is driven by the grooved pulley driving motor to rotate, and the vertical sliding block is driven by the swinging piece to vertically reciprocate; the grooved pulley is provided with a grooved pulley bearing matched with the horizontal sliding block, and the grooved pulley drives the horizontal sliding block to transversely reciprocate through the grooved pulley bearing when rotating.

A horizontal sliding block shaft and a vertical sliding block shaft which are respectively connected with the horizontal sliding block and the vertical sliding block of the sheave assembly in a sliding manner are arranged in the machine head box of the stacking and lifting mechanism; one end of the swing piece is rotationally connected with the inner wall of the machine head box, the other end of the swing piece is provided with a first swing piece bearing which is in sliding connection with a linear track groove arranged on the vertical sliding block, and a second swing piece bearing is arranged between the two ends of the swing piece; the rear end face of the grooved pulley is provided with an annular track groove which is matched with a second wobble plate bearing of the wobble plate, and the wobble plate is pushed to swing under the rotation of the grooved pulley so as to enable the vertical sliding block to displace; the sheave bearing is arranged at the front part of the sheave; the rear end face of the horizontal sliding block is provided with an arc track groove which is matched with a sheave bearing and enables the horizontal sliding block to move under the rotation of the sheave.

The inner wall of the annular track groove of the grooved wheel assembly of the stacking lifting pushing mechanism sequentially comprises a first descending section and a second descending section which are matched with a second swing piece bearing of the swing piece to enable the vertical sliding block to descend, a lifting section which is matched with the second swing piece bearing of the swing piece to enable the vertical sliding block to lift, and a high-position holding section which is matched with the second swing piece bearing of the swing piece to enable the vertical sliding block to keep high.

The inner wall of the annular track groove of the grooved wheel of the wheel assembly of the stacking lifting mechanism further comprises a first card receiving section which is arranged between the first descending section and the second descending section and matched with a second swing piece bearing of the swing piece to keep the vertical sliding block stationary, and a second card receiving section which is arranged between the ascending sections of the second descending section and matched with the second swing piece bearing to keep the vertical sliding block stationary.

An A Hall sensor and a B Hall sensor are arranged in a machine head box of the stacking and lifting mechanism; a sheave of the sheave assembly is provided with a first signal magnetic steel and a second signal magnetic steel which are matched with the A Hall sensor; and a third signal magnetic steel matched with the B Hall sensor is arranged on the horizontal sliding block.

The bottom of the card receiving seat of the stacking and pushing mechanism is rotationally connected with a rotary stop lever for blocking a card outlet of the conveying mechanism; the bottom of the card receiving seat is fixed with a torsion spring which enables the rotary stop lever to keep the position.

The horizontal height of the card pushing head of the stacking and lifting mechanism is not lower than the height of the top surface of the machine head box; the card pushing head connecting sheet is fixedly provided with a card outlet baffle.

The stacking and pushing mechanism also comprises a card blocking seat bracket fixed with the connector box and a card blocking seat positioned in front of the card receiving seat and fixed on the card blocking seat bracket; the card blocking seat is provided with a card-viewing light eye.

By adopting the technical scheme, the invention has the following beneficial effects: (1) The mahjong table has smart structure, and the square mahjong tiles can be lifted to the tile touch position at one time, so that the square mahjong tiles can be touched directly after being lifted to the table top, the step of manually obliquely placing or manually arranging the mahjong tiles after the mahjong tiles are delivered is omitted, and the entertainment time is saved.

(2) The driving assembly of the card feeding mechanism is ingenious in structure, the driving gear is driven by the card feeding driving motor to rotate, so that the first output gear, the second output gear, the third output gear and the fourth output gear synchronously rotate, kinetic energy is respectively output to parts matched with the first output gear, the second output gear, the third output gear and the fourth output gear, the parts can be driven to work only by a single motor, production cost is saved, vibration caused by convenient driving of the motors is reduced, and the synchronous rate of the matching of the parts is improved.

(3) The card feeding mechanism also comprises a signal wheel, wherein the signal wheel is matched with the Hall sensor, the card feeding driving motor drives the driving gear to rotate and simultaneously drives the fifth output gear to synchronously rotate, and when the driving gear rotates for one circle, the signal wheel simultaneously rotates for one circle to finish, so that the card feeding driving motor can be conveniently controlled.

(4) The card feeding mechanism further comprises an excessive gear, so that the first output gear and the fourth output gear are meshed and synchronously rotate in the same direction, and the synchronization rate is improved.

(5) The bottom of the card lifting plate of the card lifting mechanism is fixedly provided with the card lifting plate support, and the card lifting rocker rotates to be matched with the descending cambered surface, the ascending cambered surface and the holding surface at the bottom of the card lifting plate support in sequence, so that the card lifting plate support can complete descending, ascending and high-position holding.

(6) The bottom of the card lifting plate support of the card lifting mechanism is provided with the arc-shaped drag hook extending towards the inner side direction of the descending cambered surface at the outer side of the descending cambered surface, and the arc-shaped drag hook is matched with the card lifting rocker arm to pull the card lifting plate support to descend, so that the condition that the card lifting plate support descends slowly or does not descend when the dead weight descends is avoided.

(7) The card feeding mechanism also comprises a shaft sleeve fixed on the front end surface of the movable baffle assembly, and a sliding shaft which is in sliding connection with the shaft sleeve is arranged at the bottom of the card lifting plate, so that the card lifting plate can move more stably.

(8) The cam transmission component of the card feeding mechanism has ingenious structure, the card pushing rocker arm is turned over by the rotation of the cam, the card pushing plate is pushed to move to push the mahjong cards on the head box to the card lifting plate, and all the components are matched stably and have stable structure.

(9) The movable baffle plate assembly of the mahjong tile feeding mechanism has ingenious structure, and the rear of the mahjong tile lifting plate is blocked by the baffle plate box and the movable baffle plate extending out of the baffle plate box, so that mahjong tiles are prevented from falling from the side.

(10) The baffle slider of the movable baffle assembly of the card feeding mechanism is provided with the circular arc guide groove which is matched with the bearing of the baffle swing arm and enables the baffle slider to reciprocate under the rotation of the baffle swing arm, and when the baffle swing arm performs circular motion, the bearing on the end part of the baffle swing arm pushes the baffle slider to move and reset through the circular arc guide groove.

(11) According to the stacking lifting pushing mechanism, the grooved wheel assembly is arranged in the head box to drive the card receiving seat to lift and drive the card pushing head to move, so that the volumes of the head box and the whole stacking lifting pushing mechanism are effectively reduced, the stability of stacking lifting pushing action is greatly improved, and the miniaturization and the light and thin mahjong machine are facilitated.

(12) The grooved pulley component of the stacking lifting mechanism comprises the grooved pulley, the swinging piece, the horizontal sliding block and the vertical sliding block, and the grooved pulley is used for respectively pushing the horizontal sliding block and the vertical sliding block to move so as to enable the card receiving seat and the card pushing head to be driven to move, so that the stability of the mechanism is greatly improved.

(13) The machine head box of the stacking lifting mechanism is internally provided with the horizontal slide block shaft and the vertical slide block shaft which are respectively in sliding connection with the horizontal slide block and the vertical slide block of the grooved pulley assembly, two ends of the swinging piece are respectively in rotary connection with the inner wall of the machine head box and the vertical slide block, and the swinging piece is provided with the second swinging piece bearing, so that the vibration caused by the movement of the horizontal slide block and the vertical slide block is greatly reduced due to the design of the slide block shaft.

(14) The annular track groove structure of the grooved wheel assembly of the stacking and pushing mechanism can accurately realize the actions of stacking and lifting mahjong pieces.

(15) The machine head box of the stacking lifting mechanism is internally provided with the Hall sensor A and the Hall sensor B, so that overload operation of a motor can be prevented, the service life is prolonged, and full-automatic accurate control is facilitated.

(16) The bottom of the card receiving seat of the stacking lifting pushing mechanism is rotationally connected with the torsion spring which enables the rotary stop lever to keep the position is fixed at the bottom of the card receiving seat of the rotary stop lever for stopping the card outlet of the conveying mechanism, and the card outlet of the conveying mechanism can be stopped better after the card receiving seat is arranged, so that mahjong tiles are prevented from falling at the card outlet.

(17) The card pushing head of the stacking lifting pushing mechanism is not lower than the top surface of the machine head box in horizontal height, and the card outlet blocking piece is fixed on the card pushing head connecting piece and can push the rotary blocking rod to rotate to replace the rotary blocking rod to block the card outlet of the conveying mechanism when the card pushing head pushes cards.

Drawings

In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a front view of the present invention.

Fig. 4 is a front view of the stacking and pushing mechanism of the present invention with the nose box and motor removed.

Fig. 5 is a bottom view of the stacking and pushing mechanism of the present invention with the head box and motor removed.

Fig. 6 is a perspective view of the stacking and pushing mechanism of the present invention with the nose box and motor removed.

Fig. 7 is a front view of the sheaves of the sheave assembly of the stacking pushing mechanism of the present invention.

Fig. 8 is a rear view of the sheaves of the sheave assembly of the stacking pushing mechanism of the present invention.

Fig. 9 is a perspective view of a sheave assembly of the stacking pushing mechanism of the present invention.

Fig. 10 is a perspective view of a wobble plate of a sheave assembly of a stacking and pushing mechanism of the present invention.

Fig. 11 is a front view of a horizontal slider of a sheave assembly of the stacking and pushing mechanism of the present invention.

Fig. 12 is a front view of a vertical slider of a sheave assembly of the stacking and pushing mechanism of the present invention.

Fig. 13 is a schematic structural view of the card feeding mechanism of the present invention.

Figure 14 is a front view of the card feeding mechanism of the present invention.

Figure 15 is a rear view of the card feeding mechanism of the present invention.

Fig. 16 is a top view of the card feeding mechanism of the present invention.

Fig. 17 is a rear perspective view of the rear end face of the deck-out assembly of the card feeding mechanism of the present invention.

Fig. 18 is a schematic view of the structure of the movable baffle assembly of the card feeding mechanism according to the present invention, in which the baffle swing arm is engaged with the baffle slider.

Fig. 19 is a schematic view of the cam gear assembly of the card feeding mechanism of the present invention cooperating with the card pushing rocker arm.

Fig. 20 is a schematic view of the card pushing rocker arm support of the cam drive assembly of the card removal mechanism of fig. 14.

The reference numerals in the drawings are:

a shuffling mechanism 1 and a conveying mechanism 2;

a stacking and pushing mechanism 3;

the machine head box 3-1, the horizontal sliding block shaft 3-1-1, the vertical sliding block shaft 3-1-2, the A Hall sensor 3-1-3 and the B Hall sensor 3-1-4;

a sheave drive motor 3-2;

sheave assembly 3-3;

the device comprises a sheave 3-3-1, a sheave bearing 3-3-1-1, a first descending section 3-3-1-2, a second descending section 3-3-1-3, an ascending section 3-3-1-4, a high-level holding section 3-3-1-5, a first card receiving section 3-3-1-6, a second card receiving section 3-3-1-7, a first signal magnetic steel 3-3-1-8 and a second signal magnetic steel 3-3-1-9;

the swinging piece 3-3-2, the first swinging piece bearing 3-3-2-1 and the second swinging piece bearing 3-3-2-2;

the horizontal sliding block 3-3-3, the circular arc track groove 3-3-3-1 and the third signal magnetic steel 3-3-3-2;

a vertical sliding block 3-3-4 and a sliding block linear track groove 3-3-4-1;

the card receiving seat 3-4 and the rotary stop lever 3-4-1;

3-5 of card pushing head and 3-6 of card receiving seat connecting sheet;

the card pushing head connecting piece 3-7 and the card outlet baffle 3-7-1;

3-9 of a card blocking seat and 3-9-1 of a card-viewing optical eye;

a card feeding mechanism 4;

the card bearing device 4-1, the Hall sensor 4-1-1, the guide box 4-1-2 and the tension spring 4-1-2-1;

the card feeding device comprises a driving assembly 4-2, a card feeding driving motor 4-2-1, a driving gear 4-2-2, a first output gear 4-2-3, a second output gear 4-2-4, a third output gear 4-2-5, a fourth output gear 4-2-6, a fifth output gear 4-2-7 and a transition gear 4-2-8;

4-3 of a card lifting rocker arm;

the card lifting plate 4-4, the card lifting plate bracket 4-4-1, the descending arc surface 4-4-2, the ascending arc surface 4-4-3, the holding surface 4-4-4, the arc drag hook 4-4-5 and the sliding shaft 4-4-6;

the card pushing device comprises a cam transmission assembly 4-5, a card pushing rocker arm support 4-5-1, a cam 4-5-2, a rising surface 4-5-2-1, a falling surface 4-5-2-2, a card pushing rocker arm 4-5-3 and a driving bearing 4-5-3-1;

the card pushing plate 4-6 and the card pushing plate 4-6-1;

the movable baffle plate assembly 4-7, the baffle plate box 4-7-1, the baffle plate swing arm 4-7-2, the baffle plate sliding block 4-7-3, the circular arc guide groove 4-7-3-1 and the movable baffle plate 4-7-4;

4-8 of signal wheel and 4-8-1 of signal wheel signal magnetic steel;

and the shaft sleeve 4-9.

Detailed Description

Example 1

Referring to fig. 1 to 20, in the mahjong machine of the present embodiment, the four-sided mahjong tiles of the mahjong machine are lifted onto the table top of the mahjong machine at one time in a form of being inclined to the four-sided edges of the table top of the mahjong machine and approaching the center of the table top of the mahjong machine, respectively, comprising: the shuffling mechanism 1 is provided with a conveying mechanism 2, a stacking pushing mechanism 3 and a card feeding mechanism 4 which are respectively arranged on four sides of the shuffling mechanism 1.

The card inlet of the conveying mechanism 2 is positioned at the edge of the card shuffling mechanism 1, and the card outlet of the conveying mechanism 2 is matched with the input part of the stacking and pushing mechanism 3. The stacking pushing mechanism 3 is arranged at one side of the upper card mechanism 4. The four mahjong pieces feeding mechanisms 4 lift the square mahjong pieces of the mahjong machine onto the tabletop of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the tabletop plate of the mahjong machine and approaching to the center of the tabletop plate of the mahjong machine.

The card feeding mechanism 4 includes: the tile bearing device 4-1 is used for bearing the shuffled mahjong tiles of the mahjong machine; the tile lifting plate 4-4 is arranged on one side of the tile bearing device 4-1 and is used for receiving the mahjong tiles on the tile bearing device 4-1 and lifting the mahjong tiles to the tabletop of the mahjong machine; the tile pushing plate 4-6 is arranged on the tile supporting device 4-1 and is used for pushing the mahjong tiles on the tile supporting device 4-1 to the tile lifting plate 4-4; the movable baffle plate assembly 4-7 is arranged behind the card lifting plate 4-4; and the driving system is used for driving the card lifting plate 4-4 and the card pushing plate 4-6 to act.

The driving system of the card feeding mechanism 4 comprises a driving component 4-2, a card lifting rocker arm 4-3 and a cam transmission component 4-5. The driving component 4-2, the cam transmission component 4-5 and the card pushing plate 4-6 are all arranged on the card bearing device 4-1. The movable baffle plate assembly 4-7 and the card lifting plate 4-4 are arranged at the rear of the card bearing device 4-1. The card lifting rocker arm 4-3 is in transmission connection with the driving component 4-2, and the card lifting rocker arm 4-3 is driven by the driving component 4-2 to rotate so as to enable the card lifting plate 4-4 to vertically lift. The cam transmission component 4-5 is in transmission connection with the driving component 4-2, and the cam transmission component 4-5 is driven by the driving component 4-2 to enable the tile pushing board 4-6 positioned on the top of the tile bearing device 4-1 to horizontally move so as to push the mahjong tiles onto the tile lifting board 4-4. The tile lifting plate 4-4 of each tile lifting mechanism 4 and the edge of the adjacent mahjong table top plate are obliquely arranged, and the preferred oblique angle is 7-25 degrees. In order to improve the stability of lifting of the card lifting plate 4-4 of each card feeding mechanism 4, the card lifting plates 4-4 of every two adjacent card feeding mechanisms 4 are connected through a fixing piece.

The drive assembly 4-2 of the card feeding mechanism 4 includes a card feeding drive motor 4-2-1, a drive gear 4-2-2, a first output gear 4-2-3, a second output gear 4-2-4, a third output gear 4-2-5, and a fourth output gear 4-2-6. The card feeding driving motor 4-2-1 is fixed on the front end face of the card bearing device 4-1, and a rotating shaft of the card feeding driving motor 4-2-1 is connected with the driving gear 4-2-2. The first output gear 4-2-3, the second output gear 4-2-4 and the fourth output gear 4-2-6 are respectively driven with the driving gear 4-2-2. The second output gear 4-2-4 meshes with the third output gear 4-2-5. The second output gear 4-2-4 and the third output gear 4-2-5 are connected to a cam gear assembly 4-5. The card lifting rocker arm 4-3 is fixed with the first output gear 4-2-3 through a connecting shaft. The fourth output gear 4-2-6 is in transmission with the input end of the flapper assembly 4-7.

The card feeding mechanism 4 also comprises a signal wheel 4-8. The drive assembly 4-2 further includes a fifth output gear 4-2-7. The fifth output gear 4-2-7 meshes with the driving gear 4-2-2 and the second output gear 4-2-4, respectively. The signal wheel 4-8 is arranged at the rear of the card bearing device 4-1, and the signal wheel 4-8 is connected with the fifth output gear 4-2-7 through a connecting shaft. The back end surface of the card bearing device 4-1 is fixed with a Hall sensor 4-1-1. The signal wheel 4-8 is fixed with signal magnetic steel 4-8-1 matched with the Hall sensor 4-1-1.

The drive assembly 4-2 of the card feeding mechanism 4 also includes an excess gear 4-2-8. The transition gear 4-2-8 meshes with the first output gear 4-2-3 and the fourth output gear 4-2-6, respectively.

The bottom of the card lifting plate 4-4 of the card feeding mechanism 4 is fixed with a card lifting plate bracket 4-4-1. The bottom of the card lifting plate bracket 4-4-1 is provided with a descending cambered surface 4-4-2 which is matched with the end part of the card lifting rocker arm 4-3 to enable the card lifting plate 4-4 to descend, a lifting cambered surface 4-4-3 which is matched with the end part of the card lifting rocker arm 4-3 to enable the card lifting plate 4-4 to ascend, and a holding surface 4-4-4 which is positioned between the descending cambered surface 4-2 and the lifting cambered surface 4-3 and is lower than the descending cambered surface 4-4-2 and the lifting cambered surface 4-3 and enables the card lifting plate 4-4 to be kept at the highest position.

The bottom of the card lifting plate support 4-4-1 of the card lifting plate 4-4 of the card lifting mechanism 4 is provided with an arc-shaped drag hook 4-4-5 extending towards the inner side direction of the descending cambered surface 4-4-2 at the outer side of the descending cambered surface 4-4-2.

The card feeding mechanism 4 further comprises a shaft sleeve 4-9 fixed on the front end surface of the movable baffle assembly 4-7. The bottom of the card lifting plate 4-4 is provided with a sliding shaft 4-4-6 which is in sliding connection with the shaft sleeve 4-9.

The end part of the card lifting rocker arm 4-3 of the card feeding mechanism 4 is provided with a bearing matched with the card lifting plate bracket 4-4-1 of the card lifting plate 4-4.

The cam transmission component 4-5 of the card feeding mechanism 4 comprises a card pushing rocker arm support 4-5-1, a cam 4-5-2 and a card pushing rocker arm 4-5-3. The card pushing rocker arm support 4-5-1 is fixed on the front end face of the card bearing device 4-1. The two cams 4-5-2 are arranged, and the two cams 4-5-2 are symmetrically and rotationally connected in the card pushing rocker arm support 4-5-1. Two card pushing rocker arms 4-5-3 are arranged, and the two card pushing rocker arms 4-5-3 are respectively rotated on two sides of the card pushing rocker arm support 4-5-1 through pin shafts at the bottoms of the two card pushing rocker arms. The middle parts of the two card pushing rocker arms 4-5-3 are respectively provided with a driving bearing 4-5-3-1 matched with the two cams 4-5-2. The tops of the two card pushing rocker arms 4-5-3 are matched with the card pushing plate 4-6.

The cam 4-5-2 of the cam transmission component 4-5 of the card feeding mechanism 4 is provided with a card pushing convex surface for driving the card pushing rocker 4-5-3 to turn over on the matched surface of the cam 4-5-2 and the driving bearing 4-5-3-1 of the card pushing rocker 4-5-3.

The card pushing convex surface of the cam 4-5-2 of the cam transmission component 4-5 of the card feeding mechanism 4 comprises a rising surface 4-5-2-1 for pushing the card pushing rocker 4-5-3 to turn over towards the direction close to the card bearing device 4-1 and a falling surface 4-5-2-2 for enabling the card pushing rocker 4-5-3 to turn over towards the direction far away from the card bearing device 4-1.

The front end face of the top of the card bearing device 4-1 of the card feeding mechanism 4 is provided with a guide box 4-1-2. A guide shaft which is connected with the bottom of the front end of the card pushing plate 4-6 in a sliding way is arranged in the guide box 4-1-2. The front end of the card pushing plate 4-6 is provided with two pushing sheets 4-6-1 which extend downwards to penetrate through the guide box 4-1-2 and are respectively matched with the tops of the two card pushing rocker arms 4-5-3 of the cam transmission assembly 4-5.

The top of the card pushing rocker arm 4-5-3 of the cam transmission component 4-5 of the card feeding mechanism 4 is provided with a bearing matched with the pushing piece 4-6-1 of the card pushing plate 4-6.

The movable baffle assembly 4-7 of the card feeding mechanism 4 comprises a baffle box 4-7-1, a baffle swing arm 4-7-2, a baffle sliding block 4-7-3 and a movable baffle 4-7-4, wherein the baffle swing arm 4-7-2, the baffle sliding block 4-7-3 and the movable baffle 4-7-4 are arranged in the baffle box 4-7-1. The baffle slider 4-7-3 is slidingly connected with the baffle box 4-7-1. The movable baffle 4-7-4 is fixedly connected with the baffle slider 4-7-3. One end of the baffle swing arm 4-7-2 is connected with the driving component 4-2 through a connecting shaft, and the other end is provided with a bearing matched with the baffle slide block 4-7-3. The baffle swing arm 4-7-2 is rotated by the driving assembly 4-2, so that the movable baffle 4-7-4 extends out of the baffle box 4-7-1, and the movable baffle 4-7-4 is positioned at the rear edge of the card lifting plate 4-4 in the extending state. The direction in which the movable baffle 4-7-4 protrudes from the inside of the baffle box 4-7-1 coincides with the length direction of the card lifting plate 4-4.

The baffle slider 4-7-3 of the movable baffle assembly 4-7 of the card feeding mechanism 4 is provided with a circular arc guide groove 4-7-3-1 which is matched with the bearing of the baffle swing arm 4-7-2 and enables the baffle slider 4-7-3 to reciprocate under the rotation of the baffle swing arm 4-7-2.

The stacking lifting pushing mechanism 3 comprises a machine head box 3-1, a grooved pulley driving motor 3-2, a grooved pulley assembly 3-3, a card receiving seat 3-4 and a card pushing head 3-5. The head box 3-1 is arranged on one side of the card bearing device 4-1 of the card feeding mechanism 4, and the head box 3-1 and the card bearing device 4-1 are of an integrated structure. The sheave driving motor 3-2 is fixed on the head box 3-1, and the rotating shaft is connected with the sheave assembly 3-3 arranged in the head box 3-1. The card receiving seat 3-4 and the card pushing head 3-5 are arranged on one side of the head box 3-1, and the card receiving seat 3-4 and the card pushing head 3-5 are connected with the grooved wheel assembly 3-3 through the card receiving seat connecting sheet 3-6 and the card pushing head connecting sheet 3-7 respectively. The grooved wheel assembly 3-3 drives the tile receiving seat 3-4 to lift under the drive of the grooved wheel driving motor 3-2, and drives the tile pushing head 3-5 to move to push the mahjong tiles on the tile receiving seat 3-4 to the top of the machine head box 3-1 when the tile receiving seat 3-4 is lifted to the tile pushing position.

The sheave assembly 3-3 of the stacking pushing mechanism 3 comprises a sheave 3-3-1, a swinging piece 3-3-2, a horizontal sliding block 3-3 and a vertical sliding block 3-3-4. The horizontal sliding block 3-3-3 is fixedly connected with the card pushing head connecting sheet 3-7. The vertical sliding block 3-3-4 is fixedly connected with the connecting sheet 3-6 of the card receiving seat. The grooved pulley 3-3-1 rotates under the drive of the grooved pulley driving motor 3-2, and drives the vertical sliding block 3-3-4 to vertically reciprocate through the swinging piece 3-3-2. The grooved pulley 3-3-1 is provided with a grooved pulley bearing 3-3-1-1 which is matched with the horizontal sliding block 3-3-3, and the grooved pulley 3-3-1 pushes the horizontal sliding block 3-3 to transversely reciprocate to displace through the grooved pulley bearing 3-3-1-1 when rotating.

The machine head box 3-1 of the stacking and pushing mechanism 3 is internally provided with a horizontal sliding block shaft 3-1-1 and a vertical sliding block shaft 3-1-2 which are respectively connected with a horizontal sliding block 3-3 and a vertical sliding block 3-3-4 of the grooved pulley assembly 3-3 in a sliding way. One end of the swinging piece 3-3-2 is rotationally connected with the inner wall of the machine head box 3-1, the other end is provided with a first swinging piece bearing 3-3-2-1 which is in sliding connection with a linear track groove 3-3-4-1 arranged on the vertical sliding block 3-3-4, and a second swinging piece bearing 3-3-2-2 is arranged between the two ends of the swinging piece 3-3-2. The rear end face of the grooved wheel 3-3-1 is provided with an annular track groove which is matched with the second wobble plate bearing 3-3-2-2 of the wobble plate 3-3-2, and the wobble plate 3-3-2 is pushed to swing under the rotation of the grooved wheel 3-3-1 so as to enable the vertical sliding block 3-3-4 to move. The sheave bearing 3-3-1-1 is provided in front of the sheave 3-3-1. The rear end face of the horizontal sliding block 3-3-3 is provided with an arc track groove 3-3-3-1 which is matched with the sheave bearing 3-3-1 and enables the horizontal sliding block 3-3 to displace under the rotation of the sheave 3-3-1.

The inner wall of the annular track groove of the grooved pulley 3-3-1 of the grooved pulley assembly 3-3 of the stacking pushing mechanism 3 sequentially comprises a first descending section 3-3-1-2 and a second descending section 3-1-3 which are matched with a second swinging piece bearing 3-3-2 of the swinging piece 3-3-2 to enable the vertical sliding block 3-3-4 to descend, an ascending section 3-3-1-4 which is matched with the second swinging piece bearing 3-3-2 of the swinging piece 3-3-2 to enable the vertical sliding block 3-3-4 to ascend, and a high-position maintaining section 3-3-1-5 which is matched with the second swinging piece bearing 3-3-2 of the swinging piece 3-3-2 to enable the vertical sliding block 3-3-4 to maintain a high position.

The inner wall of the annular track groove of the grooved wheel 3-3-1 of the wheel assembly 3-3 of the stacking and pushing mechanism 3 also comprises a first card receiving section 3-3-1-6 which is arranged between the first descending section 3-3-1-2 and the second descending section 3-3 and matched with the second swinging piece bearing 3-3-2 of the swinging piece 3-3-2 to keep the vertical sliding block 3-3-4 still, and a second card receiving section 3-3-1-7 which is arranged between the ascending section 3-3-1-4 of the second descending section 3-3 and matched with the second swinging piece bearing 3-3-2-2 to keep the vertical sliding block 3-3-4 still.

A Hall sensor 3-1-3 and a Hall sensor 3-1-4 are arranged in a machine head box 3-1 of the stacking and pushing mechanism 3. The grooved pulley 3-3-1 of the grooved pulley assembly 3-3 is provided with a first signal magnetic steel 3-3-1-8 and a second signal magnetic steel 3-3-1-9 which are matched with the Hall sensor A3-1-3. The horizontal sliding block 3-3-3 is provided with a third signal magnetic steel 3-3-3-2 matched with the B Hall sensor 3-1-4.

The bottom of the card receiving seat 3-4 of the stacking pushing mechanism 3 is rotatably connected with a rotary stop lever 3-4-1 for blocking a card outlet of the conveying mechanism 2. The bottom of the card receiving seat 3-4 is fixed with a torsion spring which keeps the position of the rotary stop lever 3-4-1.

The horizontal height of the card pushing heads 3-5 of the stacking and pushing mechanism 3 is not lower than the height of the top surface of the machine head box 3-1. The card pushing head connecting sheet 3-7 is fixedly provided with a card outlet baffle sheet 3-7-1.

The stacking pushing mechanism 3 also comprises a card blocking seat bracket 3-8 fixed with the connector box 3-1 and a card blocking seat 3-9 positioned in front of the card receiving seat 3-4 and fixed on the card blocking seat bracket 3-8. The card-viewing optical eye 3-9-1 is arranged on the card-blocking seat 3-9.

When the mahjong table is used, the shuffling mechanism 1 shuffles mahjong, the mahjong is respectively sucked into the mahjong inlets of the conveying mechanisms 2 of each party, the mahjong is sequentially arranged and conveyed to the stacking and lifting mechanism 3 matched with the mahjong through the mahjong outlets, the stacking and lifting mechanism 3 of each party sequentially pushes mahjong to the upper mahjong mechanism 4, and then the mahjong is lifted out of the table top of the mahjong table by the upper mahjong mechanism 4 of each party.

When the stacking and lifting pushing mechanism 3 is used, after the mahjong machine finishes the previous shuffling, the mahjong receiving seat 3-4 is stopped at the highest position, the mahjong pushing head 3-5 is stopped at the mahjong pushing position, and the mahjong outlet blocking piece 3-7-1 of the mahjong pushing head connecting piece 3-7 blocks the mahjong outlet of the conveying mechanism 2. The second bearing 3-6-1 of the swing rod 3-6 is positioned at the joint between the high-level holding section 3-3-1-5 and the first descending section 3-3-1-2 of the annular track groove 3-5-1 of the card pushing grooved wheel 3-5.

When a shuffling instruction is received to start working, the grooved pulley 3-3-1 of the grooved pulley assembly 3-3 is driven by the grooved pulley driving motor 3-2 to rotate, the horizontal sliding block 3-3-3 is driven by the grooved pulley 3-3-1 to enable the card pushing head 3-5 to move to the side far away from the machine head box 3-1, the rotation stop lever 3-4-1 loses the compression of the card outlet stop piece 3-7-1, and the card outlet of the conveying mechanism 2 is reset and blocked under the driving of the torsion spring. Meanwhile, the second swinging piece bearing 3-3-2-2 of the swinging piece 3-3-2 enables the vertical sliding block 3-3-4 to move downwards to drive the card receiving seat 3-4 to descend through the first descending section 3-3-1-2 of the annular track groove of the grooved wheel 3-3-1. When the grooved pulley 3-3-1 rotates to the first signal magnetic steel 3-3-1-8 senses that the Hall sensor 3-1-3 is arranged, the grooved pulley driving motor 3-2 stops working, at the moment, the second swing piece bearing 3-3-2-2 of the swing piece 3-3-1 passes through the first card receiving section 3-3-1-6 of the annular track groove of the grooved pulley 3-3-1, the card receiving seat 3-4 is positioned at the first card receiving position, at the moment, the card pushing head 3-5 is also moved away from the card outlet of the conveying mechanism 2, and the first mahjong pieces are sent out from the card outlet of the conveying mechanism 2 and blocked on the card receiving seat 3-4 by the card blocking seat 3-9.

At this time, the first mahjong pieces block the card outlet of the conveying mechanism 2, and the first mahjong pieces are seen by the card-viewing optical eyes 3-9-1. The grooved pulley driving motor 3-2 rotates again to drive the grooved pulley 3-3-1 to rotate, and the vertical sliding block 3-3-4 is driven to descend through the swinging piece 3-3-2 so that the tile receiving seat 3-4 and the first mahjong tile descend. Meanwhile, the grooved wheel bearing 3-3-1-1 on the grooved wheel 3-3-1 is matched with the circular arc track groove 3-3-3-1 of the horizontal sliding block 3-3 to keep the card pushing head 3-5 motionless. When the grooved pulley 3-3-1 rotates to the second signal magnetic steel 3-3-1-9 to sense the A Hall sensor 3-1-3, the grooved pulley driving motor 3-2 stops, the tile receiving seat 3-4 and the first mahjong tile are descended away from the tile outlet of the conveying mechanism 2 and stop at a second tile receiving position, the second mahjong tile is sent out from the tile outlet of the conveying mechanism 2, the second mahjong tile is blocked by the tile blocking seat 3-9 and is overlapped on the first mahjong tile, and the second mahjong tile also blocks the tile outlet of the conveying mechanism 2.

At the moment, the second mahjong tile is seen by the mahjong tile viewing light eye 3-9-1, the grooved pulley driving motor 3-2 is started again, the tile pushing grooved pulley 3-5 is driven to rotate, the vertical sliding block 3-3-4 is pushed by the swinging piece 3-3-2 to move upwards, the tile receiving seat 3-4 supports the two mahjong tiles to ascend, the second mahjong tile, the first mahjong tile and the rotary stop lever 3-4-1 block the tile outlet of the conveying mechanism 2 in sequence in the ascending process, and meanwhile, the grooved pulley bearing 3-3-1-1 on the grooved pulley 3-3-1 is matched with the circular arc track groove 3-3-1 of the horizontal sliding block 3-3 to enable the tile pushing head 3-5 to keep motionless. When the tile receiving seat 3-4 and the two mahjong tiles rise to the highest position, the second tile bearing 3-3-2-2 of the tile 3-3-2 enters the high-position retaining section 3-3-1-5 of the annular track groove of the grooved wheel 3-3-1, and the position of the tile receiving seat 3-4 is kept motionless. Meanwhile, the grooved pulley bearing 3-3-1-1 of the grooved pulley 3-3-1 and the circular arc track groove 3-3-3-1 of the horizontal sliding block 3-3 are matched with the horizontal sliding block 3-3 to move, two mahjong pieces are pushed onto the top surface of the machine head box 3-1 through the tile pushing head 3-5, and meanwhile, the tile outlet baffle 3-7-1 on the tile pushing head connecting piece 3-7 pushes the rotary stop lever 3-4-1 to turn over to replace the rotary stop lever 3-4-1 to block the tile outlet of the conveying mechanism 2. When the tile pushing head 3-5 pushes the mahjong several times, the mahjong pushed at the back pushes the mahjong at the front to the top surface of the main inner board 4-1 along the top surface of the head box 3-1.

When the tile pushing head 3-5 pushes two mahjong tiles of the first pier to enter a tile feeding track of a tile feeding mechanism of the mahjong machine and reach the forefront position, the third signal magnetic steel 3-3-3-2 on the horizontal sliding block 3-3 senses the B Hall sensor 3-1-4, and a computer board of the mahjong machine records the number of the mahjong tiles in place.

When the card feeding mechanism 4 is used, the card feeding driving motor 4-2-1 of the driving assembly 4-2 drives the driving gear 4-2-2 to rotate, the driving gear 4-2-2 rotates to synchronously drive the first output gear 4-2-3, the second output gear 4-2-4, the third output gear 4-2-5, the fourth output gear 4-2-6, the fifth output gear 4-2-7 and the excessive gear 4-2-8 to synchronously rotate, the first output gear 4-2-3 drives the card feeding rocker 4-3 to rotate, the card feeding rocker 4-3 rotates, the bearing on the end part of the card feeding rocker 4-3 moves to the arc-shaped drag hook 4-4-5 along the descending arc surface 4-4-2 of the card feeding plate bracket 4-4-1 of the card feeding plate 4-4, and pulls the card feeding plate 4-4 to slide downwards along the shaft sleeve 4-9 until the bottom surface of the card feeding plate 4-4-9 contacts with the top of the shaft sleeve 4-9, at the moment, the top surface of the card feeding plate 4-4 is flush with the top surface of the head box 4-1, the second output gear 4-2 and the third output gear 4-2-4-5 drive the cam assembly 4-5 to drive the cam 2-5 to respectively rotate, the cam assembly 4-5 drives the two swing arms 4-4-2-5 to rotate, the cam assembly 4-5 is driven by the cam 2-5 to respectively, and the cam assembly 4-4-5 is driven by the cam 2-5 to rotate, the baffle slide block 4-7-3 is pushed to move, the movable baffle 4-7-4 stretches out to block the rear of the tile lifting plate 4-4, the tile lifting driving motor 4-2-1 continuously drives the driving gear 4-2-2 to rotate, the second output gear 4-2-4 and the third output gear 4-5 respectively drive the two cams 4-5-2 to rotate, the driving bearings 4-5-3-1 matched with the tile lifting rocker 4-5-3 are pushed by the lifting face 4-5-2-1, the two tile lifting rocker 4-5-3 is enabled to overturn towards the direction of the head box 4-1, the tile lifting rocker 4-6 is pushed by the tile lifting plate 4-6 by the pushing pieces 4-6 of the two tile lifting rocker 4-3, the tile lifting plate 4-4 is pushed to be lifted by the tile lifting plate 4-4, the lifting driving motor 4-2-1 continuously drives the driving gear 4-2-2 to rotate, the first output gear 4-2-3 drives the tile lifting rocker 4-3 to rotate, the tile lifting rocker 4-3 rotates, the tile lifting rocker 4-3 is enabled to rotate, the tile lifting rocker 4-4-3 is enabled to keep the tile lifting rocker 4-4-3 to stretch out from the end of the table 4-4-4-1 at the moment, the tile lifting rocker 4-3 keeps the tile lifting face 4-4-3 and the tile lifting face 4-4-4-keeps the tile lifting face 4-4-4-to move, the second output gear 4-2-4 and the third output gear 4-2-5 respectively drive the two cams 4-5-2 of the cam transmission assembly 4-5 to rotate, the driving bearing 4-5-3-1 of the card pushing rocker 4-5-3 is not matched with the rising surface 4-5-2-1 of the cam 4-5-2, the card pushing plate 4-6 resets under the action of the tension spring 4-1-2-1, the card pushing rocker 4-5-3 is pushed to reset through the pushing piece 4-6-1, the fourth output gear 4-2-6 drives the baffle swing arm 4-7-2 of the movable baffle assembly 4-7 to rotate, and the baffle swing arm 4-7-2 pushes the baffle slider 4-7-3 to reset, so that the movable baffle 4-7-4 resets.

While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.

Claims

1. A mahjong machine, characterized in that: the square mahjong pieces of the mahjong machine are lifted onto the tabletop of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the tabletop plate of the mahjong machine and approaching to the center of the tabletop plate of the mahjong machine;

the mahjong machine comprises a shuffling mechanism (1), and a conveying mechanism (2), a stacking and pushing mechanism (3) and a mahjong feeding mechanism (4) which are respectively arranged on the four sides of the shuffling mechanism (1); the card inlet of the conveying mechanism (2) is positioned at the edge of the card shuffling mechanism (1), and the card outlet of the conveying mechanism (2) is matched with the input part of the stacking and pushing mechanism (3); the stacking and lifting mechanism (3) is arranged at one side of the card feeding mechanism (4); the four mahjong pieces feeding mechanisms (4) lift the square mahjong pieces of the mahjong machine onto the tabletop of the mahjong machine at one time in a mode of being respectively inclined to the square edges of the tabletop plate of the mahjong machine and approaching to the center of the tabletop plate of the mahjong machine;

the tile feeding mechanism (4) comprises a tile bearing device (4-1) for bearing the shuffled mahjong tiles of the mahjong machine;

the tile lifting plate (4-4) is arranged on one side of the tile bearing device (4-1) and is used for receiving the mahjong tiles on the tile bearing device (4-1) and lifting the mahjong tiles to the tabletop of the mahjong machine;

the tile pushing plate (4-6) is arranged on the tile bearing device (4-1) and is used for pushing the mahjong tiles on the tile bearing device (4-1) to the tile lifting plate (4-4);

the driving system is used for driving the card lifting plate (4-4) and the card pushing plate (4-6) to act;

the driving system of the card feeding mechanism (4) comprises a driving component (4-2), a card lifting rocker arm (4-3) and a cam transmission component (4-5); the card lifting rocker arm (4-3) is in transmission connection with the driving assembly (4-2), and the card lifting rocker arm (4-3) rotates under the driving of the driving assembly (4-2) to enable the card lifting plate (4-4) to vertically lift; the cam transmission assembly (4-5) is in transmission connection with the driving assembly (4-2), and the cam transmission assembly (4-5) is driven by the driving assembly (4-2) to enable the tile pushing plate (4-6) positioned on the top of the tile bearing device (4-1) to horizontally displace so as to push the mahjong tiles onto the tile lifting plate (4-4); the tile lifting plate (4-4) of each tile lifting mechanism (4) is inclined to the edge of the tabletop plate of the mahjong machine adjacent to the tile lifting plate;

the driving assembly (4-2) of the driving system of the card feeding mechanism (4) comprises a card feeding driving motor (4-2-1), a driving gear (4-2-2), a first output gear (4-2-3), a second output gear (4-2-4), a third output gear (4-2-5) and a fourth output gear (4-2-6); the card feeding driving motor (4-2-1) is fixed on the front end face of the card bearing device (4-1), and a rotating shaft of the card feeding driving motor (4-2-1) is connected with the driving gear (4-2-2); the first output gear (4-2-3), the second output gear (4-2-4) and the fourth output gear (4-2-6) are respectively driven by the driving gear (4-2-2); the second output gear (4-2-4) is meshed with the third output gear (4-2-5); the second output gear (4-2-4) and the third output gear (4-2-5) are connected with the cam transmission assembly (4-5); the card lifting rocker arm (4-3) is fixed with the first output gear (4-2-3) through a connecting shaft.

2. A mahjong machine according to claim 1, wherein: the card feeding mechanism (4) further comprises a signal wheel (4-8); the drive assembly (4-2) further comprises a fifth output gear (4-2-7); the fifth output gear (4-2-7) is meshed with the driving gear (4-2-2) and the second output gear (4-2-4) respectively; the signal wheel (4-8) is arranged at the rear of the card bearing device (4-1), and the signal wheel (4-8) is connected with the fifth output gear (4-2-7) through a connecting shaft; a Hall sensor (4-1-1) is fixed on the rear end face of the card bearing device (4-1); the signal wheel (4-8) is fixedly provided with signal wheel signal magnetic steel (4-8-1) matched with the Hall sensor (4-1-1).

3. A mahjong machine according to claim 1, wherein: the bottom of a card lifting plate (4-4) of the card feeding mechanism (4) is fixedly provided with a card lifting plate bracket (4-4-1); the bottom of the card lifting plate support (4-4-1) is provided with a descending cambered surface (4-4-2) which is matched with the end part of the card lifting rocker (4-3) to enable the card lifting plate (4-4) to descend, a lifting cambered surface (4-4-3) which is matched with the end part of the card lifting rocker (4-3) to enable the card lifting plate (4-4) to ascend, and a holding surface (4-4-4) which is positioned between the descending cambered surface (4-4-2) and the lifting cambered surface (4-4-3) and is lower than the descending cambered surface (4-4-2) and the lifting cambered surface (4-4-3) in height and enables the card lifting plate (4-4) to keep the highest position.

4. A mahjong machine according to claim 1, wherein: the cam transmission component (4-5) of the driving system of the card feeding mechanism (4) comprises a card pushing rocker arm support (4-5-1), a cam (4-5-2) and a card pushing rocker arm (4-5-3); the card pushing rocker arm support (4-5-1) is fixed on the front end face of the card bearing device (4-1); the two cams (4-5-2) are symmetrically and rotationally connected in the card pushing rocker arm support (4-5-1); two card pushing rocker arms (4-5-3) are arranged, and the two card pushing rocker arms (4-5-3) are respectively rotated on two sides of a card pushing rocker arm support (4-5-1) through pin shafts at the bottoms of the two card pushing rocker arms; the middle parts of the two card pushing rocker arms (4-5-3) are respectively provided with a driving bearing (4-5-3-1) matched with the two cams (4-5-2); the tops of the two card pushing rocker arms (4-5-3) are matched with the card pushing plate (4-6).

5. A mahjong machine according to claim 1, wherein: the stacking lifting pushing mechanism (3) comprises a machine head box (3-1), a grooved pulley driving motor (3-2), a grooved pulley assembly (3-3), a card receiving seat (3-4) and a card pushing head (3-5); the card receiving seat (3-4) and the card pushing head (3-5) are arranged on one side of the machine head box (3-1), and the card receiving seat (3-4) and the card pushing head (3-5) are connected with the grooved wheel assembly (3-3) through the card receiving seat connecting sheet (3-6) and the card pushing head connecting sheet (3-7) respectively; the grooved wheel assembly (3-3) drives the tile receiving seat (3-4) to lift under the drive of the grooved wheel driving motor (3-2), and drives the tile pushing head (3-5) to move to push mahjong tiles on the tile receiving seat (3-4) to the top of the machine head box (3-1) when the tile receiving seat (3-4) rises to a tile pushing position.

6. A mahjong machine according to claim 5, wherein: the sheave assembly (3-3) of the stacking and lifting mechanism (3) comprises sheaves (3-3-1), a swinging piece (3-3-2), a horizontal sliding block (3-3-3) and a vertical sliding block (3-3-4); the horizontal sliding block (3-3-3) is fixedly connected with the card pushing head connecting sheet (3-7); the vertical sliding block (3-3-4) is fixedly connected with the connecting sheet (3-6) of the card receiving seat; the grooved pulley (3-3-1) is driven by the grooved pulley driving motor (3-2) to rotate, and the vertical sliding block (3-3-4) is driven by the swinging piece (3-3-2) to vertically reciprocate; the grooved pulley (3-3-1) is provided with a grooved pulley bearing (3-3-1-1) matched with the horizontal sliding block (3-3), and the grooved pulley (3-3-1) pushes the horizontal sliding block (3-3-3) to transversely reciprocate to displace through the grooved pulley bearing (3-3-1-1) when rotating.