CN111870928B

CN111870928B - Tile pushing mechanism of automatic mahjong machine

Info

Publication number: CN111870928B
Application number: CN202010947952.XA
Authority: CN
Inventors: 潘伟; 潘婷; 许梦; 潘慧
Original assignee: Anhui Haopai Cultural And Sporting Goods Co ltd
Current assignee: Anhui Haopai Cultural And Sporting Goods Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2023-11-14
Anticipated expiration: 2040-09-10
Also published as: CN111870928A

Abstract

The invention discloses a tile pushing mechanism of an automatic mahjong machine, which comprises a rack and a tile pushing plate sliding in the rack, wherein a driving component is arranged on the right side in the rack, and a limiting component is arranged on the left side of the tile pushing plate. The tile pushing mechanism of the automatic mahjong machine pushes the movable plate to push out from the movable groove I through the driving shaft of the servo electric cylinder I, the limiting plate in the movable groove II rotates under the action of the torsion spring, one side of the limiting plate contacts with the top of the mahjong tile, the mahjong tile on the upper layer and the lower layer is limited until the mahjong tile is pushed onto the tile supporting plate in the tile lifting mechanism, the output shaft of the driving motor rotates anticlockwise, one end of the worm moves towards the inside of the fixed block to drive the tile pushing plate to reset in the rack, one tile pushing operation on the mahjong tile supporting plate is completed, the limiting assembly is utilized to ensure that the mahjong tile supporting plate is not easy to incline when pushed onto the tile supporting plate through the tile pushing plate, and accordingly smooth tile lifting operation on the tile supporting plate is ensured.

Description

Tile pushing mechanism of automatic mahjong machine

Technical Field

The invention relates to the technical field of automatic mahjong machines, in particular to a tile pushing mechanism of an automatic mahjong machine.

Background

The automatic mahjong machine is accepted by more and more people, the automatic mahjong machine is developed from the previous single-port mahjong machine to the multi-port mahjong machine which has even mahjong arranging and high efficiency at present, and the multi-port mahjong machines with different styles have different structures and performances, wherein the current novel four-port mahjong machine has the following general conception: after being stirred by the central turntable, the mahjong pieces fall onto the strip-shaped track one by one through the four mahjong inlet openings, are conveyed to the mahjong pushing mechanism through the conveying mechanism, are pushed onto the lifting plates one by one through the mahjong pushing mechanism, and are lifted to the tabletop through the lifting mechanism below, so that the functions of automatic mahjong arranging, mahjong tile pushing, mahjong tile lifting and the like of the mahjong machine are realized.

The mahjong tiles washed in the shuffling barrel are sent to the stacking seat through the conveying belt, after the mahjong tiles are stacked on the stacking seat to form a heading, the mahjong tiles are pushed to the tile pushing plate and are conveyed to the tile supporting plate provided with the tile storage groove through the tile pushing plate, the tile supporting plate conveys the shuffled mahjong tiles to a tabletop of an automatic mahjong machine, most of the existing tile pushing plates are provided with a driving mechanism at the center of the tile pushing plate, as the tile pushing plate is long in length, the piled mahjong tiles can be disturbed in the tile pushing process of the tile pushing plate, the tile pushing mechanism of the automatic mahjong machine is proposed in the patent publication No. CN105056523B, in the scheme, the pushing process of the tile pushing plate is more stable through the transmission rods arranged on two sides of the tile pushing plate, the tile pushing mechanism is simple in transmission structure and convenient to maintain, and meanwhile, the problem that the mahjong tiles on one side of the tile pushing plate is easy to incline to the mahjong tiles supporting plate is solved when the tile pushing plate is used, and the mahjong tiles on the upper layer are easy to incline to the mahjong machine is easily caused, and the problem of the automatic mahjong machine is solved, and the tile pushing mechanism is lifted to be an operator in the technical field is smoothly.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a tile pushing mechanism of an automatic mahjong machine, which solves the problems that the mahjong on one side of a tile pushing plate is lack of a limiting structure in the process of using the tile pushing plate, so that the mahjong on the upper layer is easy to incline when the tile pushing plate is used for pushing the tile supporting plate, and the tile supporting plate is influenced to smoothly carry out tile lifting operation on the mahjong because the length of the tile pushing plate is longer and the piled mahjong can be disturbed in the tile pushing process of the tile pushing plate.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the tile pushing mechanism of the automatic mahjong machine comprises a rack and a tile pushing plate sliding in the rack, wherein a driving assembly is arranged on the right side in the rack, a limiting assembly is arranged on the left side of the tile pushing plate, displacement assemblies are arranged in the rack and on two sides of the tile pushing plate, and a placement assembly is arranged on the left side in the rack;

the driving assembly comprises a fixed block fixed on the right side inside the frame and a cover plate fixed on the top of the fixed block through bolts, a driving motor is fixedly connected inside the fixed block, a partition plate is fixedly connected inside the fixed block and positioned on one side of the driving motor, a rotating rod is rotatably connected inside the partition plate, one end of the rotating rod is rotatably connected with the inner side wall of the fixed block, one end of an output shaft of the driving motor is fixedly connected with one end of the rotating rod through a coupler, the surface of the rotating rod is fixedly connected with a turbine, a sleeve is fixedly connected inside the fixed block, a worm is connected inside the sleeve in a sliding manner, the surface of the worm is in meshed transmission with the surface of the turbine, one end of the worm penetrates through the sleeve and the fixed block and extends to the outside of the fixed block, and one end of the worm extends to the outside of the fixed block is rotatably connected with the right side of the card pushing plate;

the utility model discloses a card board, including the card board, the card board is located the left fly leaf board and is located the pivoted limiting plate in fly leaf top, the fly leaf first has been seted up in the left side of card board, and the surface of fly leaf and the inner wall sliding connection of fly leaf first, the fly leaf second has been seted up at the top of fly leaf, and the both sides of fly leaf second inner wall rotate with the both sides of limiting plate respectively and be connected, the equal fixedly connected with pivot first in below of limiting plate both sides, the rotation groove first has all been seted up to the below of fly leaf second inner wall both sides, two the one end of pivot first extends to the inside of two rotation grooves first respectively, and the one end of two pivots first rotates with the inside wall of two rotation grooves first respectively and is connected.

Preferably, the top of the first inner wall of the movable groove is provided with a groove matched with the limiting plate, the inner wall of the groove is slidably connected with two sides of the limiting plate, the right side is provided with a torsion spring in a sleeved mode on the surface of the first rotating shaft, and two ends of the torsion spring are fixedly connected with the first surface of the rotating shaft and the inner side wall of the first rotating groove respectively.

Preferably, the right side of the card pushing plate is fixedly connected with a first servo electric cylinder, one end of a driving shaft of the first servo electric cylinder penetrates through the card pushing plate and extends to the left side of the card pushing plate, and one end of the driving shaft of the first servo electric cylinder extending to the left side of the card pushing plate is fixedly connected with one side of the movable plate.

Preferably, the displacement subassembly is including fixing the connecting block in pushing away the tablet board both sides and fixing the curb plate in the frame front and back side through the bolt, mounting groove one has all been seted up to the inside front and back side of frame inside, and the equal fixedly connected with slide bar of inside of two mounting grooves one, two the equal sliding connection in surface of slide bar has the movable block, two spout has all been seted up to one side of a mounting groove inner wall, and the equal sliding connection in inside of two spouts has the slider, two one side that the slider is relative respectively with one side fixed connection that two connecting blocks deviate from, two one side of movable block respectively with one side fixed connection of two sliders.

Preferably, the placing component comprises a placing plate which is positioned in the left side of the frame and is movable and a top plate which is fixed at the top of the placing plate, a placing groove I which is matched with the placing plate is formed in the left side of the frame, a placing groove II which is matched with the top plate is formed in the top of the inner wall of the placing groove I, a servo cylinder II is fixedly connected with the bottom of the inner wall of the placing groove I, and the top end of a driving shaft of the servo cylinder II is fixedly connected with the bottom of the placing plate.

Preferably, the through hole has been seted up in the inside left side of frame, and the mounting groove second has been seted up to the bottom of through-hole inner wall, the inside rotation of mounting groove second is connected with the transfer roller, and the inside fixedly connected with pivot second of transfer roller, the rotation groove second with pivot two looks adaptation has all been seted up to the inside both sides of mounting groove second, and the both ends of pivot second are connected with the inside wall rotation of two rotation grooves second respectively.

Preferably, the top of the second inner wall of the mounting groove is provided with a through groove, and the top of the surface of the conveying roller penetrates through the through groove and extends to the inside of the through hole.

Preferably, the using method of the mahjong tile pushing mechanism of the automatic mahjong machine specifically comprises the following steps:

step one, the headed mahjong is sent to a tile pushing mechanism through a conveying mechanism, the mahjong enters the inside of the rack through holes formed in the left side of the rack and the front and the back of the rack, after the mahjong enters the inside of the through holes, the mahjong is conveyed to a second placing groove in the rack by a conveying roller at the bottom of the inner wall of the through holes until all the mahjong enters the four tile pushing mechanisms, and the bottom surface of the mahjong in the second placing groove is contacted with the top surface of the top plate;

step two, a servo electric cylinder switch in the placement assembly is turned on, a servo electric cylinder drive shaft is utilized to push a placement plate to move upwards in the placement groove one, the placement plate drives a top plate to move upwards, and mahjong on the top is pushed to ascend from the placement groove two through the top plate until the top surface of the top plate and the bottom surface of the rack are in the same plane;

turning on a driving motor switch in the driving assembly, and driving a rotating rod to rotate clockwise by using the clockwise rotation of an output shaft of the driving motor to rotate in the fixed block, wherein a turbine meshed with the surface of a worm is arranged on the surface of the rotating rod, so that the rotating rod drives the worm to move to one side of the card pushing plate in the sleeve in the rotating process, and one end of the worm is used for pushing the card pushing plate to move in the rack;

step four, in the process that the card pushing plate moves in the rack, the card pushing plate keeps stable through displacement assemblies at two sides, the card pushing plate moves left and right in the rack, meanwhile, sliding blocks connected with connecting blocks at two sides of the card pushing plate slide in two sliding grooves respectively, meanwhile, a movable block connected with one side of the sliding blocks slides in the first mounting groove, and the interior of the movable block slides with the surface of the sliding rod;

and fifthly, one end of the worm pushes the tile pushing plate to slide in the rack until the movable plate on one side of the tile pushing plate contacts with one side of the mahjong, a servo electric cylinder switch on one side of the tile pushing plate is turned on, the movable plate is pushed out of the movable groove I by a driving shaft of the servo electric cylinder I, at the moment, the inner limiting plate of the movable groove II rotates under the action of the torsion spring, one side of the limiting plate contacts with the top of the mahjong, the mahjong on the upper layer and the lower layer is limited, the driving assembly is continuously utilized to push the tile pushing plate to move in the rack until the mahjong is pushed onto a tile supporting plate in the tile lifting mechanism, the driving shaft of the servo electric cylinder I resets to drive the movable plate to reset in the movable groove I, and meanwhile, an output shaft of the driving motor rotates anticlockwise, one end of the worm moves towards the inside of the fixed block to drive the tile pushing plate to reset in the rack, and one tile pushing operation is completed.

(III) beneficial effects

The invention provides a tile pushing mechanism of an automatic mahjong machine. Compared with the prior art, the method has the following beneficial effects:

(1) The tile pushing mechanism of the automatic mahjong machine comprises a first movable groove which is formed in the left side of a tile pushing plate, the surface of the movable plate is in sliding connection with the inner wall of the first movable groove, a second movable groove is formed in the top of the movable plate, the two sides of the inner wall of the second movable groove are respectively in rotary connection with the two sides of the limiting plate, a first rotating shaft is fixedly connected to the lower side of the two sides of the two inner walls of the movable groove, a first rotating groove is formed in the lower side of the two inner walls of the movable groove, one end of the first rotating shaft extends to the inside of the first rotating groove respectively, one end of the first rotating shaft is respectively in rotary connection with the inner side walls of the first rotating groove, the movable plate is pushed out of the first movable groove by a driving shaft of a servo electric cylinder, at this moment, the second inner limiting plate rotates under the action of a torsion spring, one side of the limiting plate is in contact with the top of the mahjong, limiting the upper layer and the lower layer of the mahjong is limited by continuously pushing the tile pushing plate by using a driving component until the mahjong tile is pushed onto a bearing plate in the tile lifting mechanism, the first driving shaft of the servo electric cylinder resets, the movable plate resets in the first movable groove, and simultaneously the output shaft of the first rotating motor extends to the inside of the movable groove, and the mahjong tile is easily reset, and the mahjong tile is easily pushed to the inside the mahjong tile is in a certain position by pushing assembly, and the driving tile is smoothly to be pushed to the mahjong tile in a position by the inside of the bearing plate.

(2) This automatic mahjong machine's tile pushing mechanism, through the inside fixedly connected with driving motor at the fixed block, the inside just one side fixedly connected with baffle that is located driving motor of fixed block, the inside rotation of baffle is connected with the dwang, and the one end of dwang is connected with the inside wall rotation of fixed block, the one end of driving motor output shaft passes through the one end fixed connection of shaft coupling and dwang, the fixed surface of dwang is connected with the turbine, the inside fixedly connected with sleeve of fixed block, and telescopic inside sliding connection has the worm, the meshing transmission between the surface of worm and the surface of turbine, the one end of worm runs through sleeve and fixed block and extends to the outside of fixed block, and the one end that the worm extends to the fixed block outside rotates with the right side of tile pushing plate and is connected, driving motor output shaft clockwise rotation drives the dwang and carries out clockwise rotation in the inside of fixed block, owing to the surface of dwang is provided with the turbine with worm surface meshing transmission, thereby the dwang drives the worm in the one side motion of tile pushing plate in the sleeve, utilize the one end of worm to promote tile pushing plate to move in the inside of frame, utilize drive assembly to stabilize tile pushing plate inside the frame.

(3) This automatic mahjong machine's tile pushing mechanism, through all offered mounting groove one in the inside front and back side of frame, and the equal fixedly connected with slide bar in inside of two mounting grooves one, the equal sliding connection in surface of two slide bars has the movable block, the spout has all been offered to one side of an inner wall of two mounting grooves, and the equal sliding connection in inside of two spouts has the slider, one side that two sliders are relative respectively with one side fixed connection that two connecting blocks deviate from, one side of two movable blocks respectively with one side fixed connection of two sliders, the displacement subassembly that the tile pushing plate passes through both sides keeps stable, the tile pushing plate slides in two spouts respectively when carrying out the horizontal movement in the frame inside, the movable block that is connected with slider one side slides in the inside of mounting groove one, slide between the inside of movable block and the surface of slide bar, utilize displacement subassembly further guarantee the stability of tile pushing plate in the inside motion of frame.

Drawings

FIG. 1 is a schematic view of the structure of a tile pushing mechanism of an automatic mahjong machine according to the present invention;

FIG. 2 is a schematic diagram of a driving assembly structure according to the present invention;

FIG. 3 is a schematic view of a spacing assembly and a card pusher structure of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 3;

FIG. 5 is a side view of the structure of the card pusher plate of the present invention;

FIG. 6 is a cross-sectional view of the displacement assembly structure of the present invention;

FIG. 7 is a top view of the internal structure of the placement module of the present invention;

fig. 8 is a top view of the internal structure of the frame and transfer roller of the present invention.

In the figure, 1, a driving assembly; 11. a fixed block; 12. a cover plate; 13. a driving motor; 14. a partition plate; 15. a rotating lever; 16. a turbine; 17. a sleeve; 18. a worm; 2. a limit component; 21. a movable plate; 22. a limiting plate; 23. a movable groove I; 24. a movable groove II; 25. a first rotating shaft; 26. rotating the first groove; 27. a groove; 28. a torsion spring; 29. a servo electric cylinder I; 3. a displacement assembly; 31. a connecting block; 32. a side plate; 33. a first mounting groove; 34. a slide bar; 35. a movable block; 36. a chute; 37. a slide block; 4. placing the assembly; 41. placing a plate; 42. a top plate; 43. placing a first groove; 44. a second placing groove; 45. a servo electric cylinder II; 46. a through hole; 47. a second mounting groove; 48. a conveying roller; 49. a second rotating shaft; 410. a second rotating groove; 411. a through groove; 5. a frame; 6. and a card pushing plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: the tile pushing mechanism of the automatic mahjong machine comprises a frame 5 and a tile pushing plate 6 sliding in the frame 5, wherein a driving component 1 is arranged on the right side in the frame 5, a limiting component 2 is arranged on the left side of the tile pushing plate 6, displacement components 3 are arranged on two sides in the frame 5 and positioned on the tile pushing plate 6, a placement component 4 is arranged on the left side in the frame 5, the driving component 1 comprises a fixed block 11 fixed on the right side in the frame 5 and a cover plate 12 fixed on the top of the fixed block 11 through bolts, a driving motor 13 is fixedly connected in the fixed block 11, a partition plate 14 is fixedly connected on one side in the fixed block 11, a rotating rod 15 is connected in the partition plate 14 in a rotating way, one end of the rotating rod 15 is in rotating connection with the inner side wall of the fixed block 11, one end of an output shaft of the driving motor 13 is fixedly connected with one end of the rotating rod 15 through a coupling, the surface of the rotating rod 15 is fixedly connected with a turbine 16, the inside of the fixed block 11 is fixedly connected with a sleeve 17, the inside of the sleeve 17 is connected with a worm 18 in a sliding way, the surface of the worm 18 is in meshed transmission with the surface of the turbine 16, one end of the worm 18 penetrates through the sleeve 17 and the fixed block 11 and extends to the outside of the fixed block 11, one end of the worm 18 extending to the outside of the fixed block 11 is rotationally connected with the right side of the card pushing plate 6, the limiting component 2 comprises a movable plate 21 positioned at the left side of the card pushing plate 6 and a limiting plate 22 positioned at the top of the movable plate 21, the left side of the card pushing plate 6 is provided with a movable groove I23, the surface of the movable plate 21 is in sliding connection with the inner wall of the movable groove I23, the top of the movable plate 21 is provided with a movable groove II 24, two sides of the inner wall of the movable groove II 24 are respectively in rotational connection with two sides of the limiting plate 22, the lower parts of two sides of the limiting plate 22 are fixedly connected with a rotating shaft I25, a first rotating groove 26 is arranged below two sides of the inner wall of the second movable groove 24, one end of the first rotating shaft 25 extends into the first rotating groove 26, one end of the first rotating shaft 25 is connected with the inner side wall of the first rotating groove 26 in a rotating way, a groove 27 matched with the limiting plate 22 is arranged at the top of the inner wall of the first movable groove 23, the inner wall of the groove 27 is connected with two sides of the limiting plate 22 in a sliding way, a torsion spring 28 is sleeved on the surface of the first rotating shaft 25 on the right side, two ends of the torsion spring 28 are fixedly connected with the surface of the first rotating shaft 25 and the inner side wall of the first rotating groove 26, a micro motor is arranged in the first rotating groove 26 on the left side, an output shaft of the micro motor is connected with one end of the first rotating shaft 25 on the left side, the first rotating shaft 25 is driven to rotate through the output shaft of the micro motor, the reset of the movable plate 21 on the second movable groove 21 is realized, a first servo motor 29 is fixedly connected to the right side of the card pushing plate 6, one end of a driving shaft of a first servo electric cylinder 29 penetrates through the card pushing plate 6 and extends to the left side of the card pushing plate 6, one end of the driving shaft of the first servo electric cylinder 29 extending to the left side of the card pushing plate 6 is fixedly connected with one side of the movable plate 21, the displacement assembly 3 comprises connecting blocks 31 fixed on two sides of the card pushing plate 6 and side plates 32 fixed on the front side and the rear side of the frame 5 through bolts, mounting grooves 33 are formed in the front side and the rear side of the interior of the frame 5, sliding rods 34 are fixedly connected in the two mounting grooves 33, movable blocks 35 are slidably connected to the surfaces of the two sliding rods 34, sliding grooves 36 are formed in one side of the inner wall of the two mounting grooves 33, sliding blocks 37 are slidably connected in the interior of the two sliding grooves 36, one side opposite to the two connecting blocks 31 is fixedly connected with one side of the two sliding blocks 37 respectively, the placement component 4 comprises a placement plate 41 and a top plate 42 fixed at the top of the placement plate 41, wherein the placement plate 41 is movably positioned at the left side of the inside of the rack 5, a placement groove I43 matched with the placement plate 41 is formed in the left side of the inside of the rack 5, a placement groove II 44 matched with the top plate 42 is formed in the top of the inner wall of the placement groove I43, a servo cylinder II 45 is fixedly connected to the bottom of the inner wall of the placement groove I43, the top end of a driving shaft of the servo cylinder II 45 is fixedly connected with the bottom of the placement plate 41, a through hole 46 is formed in the left side of the inside of the rack 5, a mounting groove II 47 is formed in the bottom of the inner wall of the through hole 46, a conveying roller 48 is rotatably connected to the inside of the mounting groove II 47, a rotating groove II 410 matched with the rotating shaft II 49 is formed in two sides of the inside of the mounting groove II 47, two ends of the rotating shaft II 49 are respectively connected with the inner side walls of the rotating grooves II 410 in a rotating mode, a through groove 411 is formed in the top of the inner wall of the mounting groove II, and the top of the surface of the conveying roller 48 penetrates through the through groove 411 and extends to the inside of the through hole 46.

The using method of the tile pushing mechanism of the automatic mahjong machine specifically comprises the following steps:

step one, the headed mahjong is sent to a tile pushing mechanism through a conveying mechanism, the mahjong enters the inside of the rack 5 through holes 46 formed in the left side of the rack 5 and the front and the back of the rack, after the mahjong enters the inside of the through holes 46, the mahjong is conveyed to a second placing groove 44 in the rack 5 by a conveying roller 48 at the bottom of the inner wall of the through holes 46 until all the mahjong enters the four tile pushing mechanisms, and the bottom surface of the mahjong in the second placing groove 44 is contacted with the top surface of the top plate 42;

step two, a servo motor cylinder II 45 switch in the placement component 4 is opened, a servo motor cylinder II 45 driving shaft is utilized to push a placement plate 41 to move upwards in a placement groove I43, the placement plate 41 drives a top plate 42 to move upwards, and mahjong on the top is pushed to ascend from the placement groove II 44 through the top plate 42 until the top surface of the top plate 42 and the bottom surface of the rack 5 are positioned on the same plane;

turning on a switch of a driving motor 13 in the driving assembly 1, and driving a rotating rod 15 to rotate clockwise by using the clockwise rotation of an output shaft of the driving motor 13 to rotate in the fixed block 11, wherein a turbine 16 meshed with the surface of a worm 18 is arranged on the surface of the rotating rod 15, so that the worm 18 is driven to move to one side of the card pushing plate 6 in a sleeve 17 in the rotating process of the rotating rod 15, and one end of the worm 18 is used for pushing the card pushing plate 6 to move in the rack 5;

step four, in the process that the card pushing plate 6 moves in the rack 5, the card pushing plate 6 keeps stable through the displacement assemblies 3 at two sides, the card pushing plate 6 moves left and right in the rack 5, meanwhile, the sliding blocks 37 connected with the connecting blocks 31 at two sides of the card pushing plate 6 slide in the two sliding grooves 36 respectively, meanwhile, the movable block 35 connected with one side of the sliding blocks 37 slides in the first mounting groove 33, and the interior of the movable block 35 slides with the surface of the sliding rod 34;

step five, one end of the worm 18 pushes the tile pushing plate 6 to slide in the rack 5 until the movable plate 21 on one side of the tile pushing plate 6 contacts with one side of the mahjong, a first servo electric cylinder 29 switch on one side of the tile pushing plate 6 is opened, the movable plate 21 is pushed out of the first movable groove 23 by utilizing a first servo electric cylinder 29 driving shaft, at the moment, the inner limiting plate 22 of the second movable groove 24 rotates under the action of the torsion spring 28, one side of the limiting plate 22 contacts with the top of the mahjong to limit the mahjong on the upper layer and the lower layer, the driving assembly 1 is continuously utilized to push the tile pushing plate 6 to move in the rack 5 until the mahjong is pushed onto a tile supporting plate in a tile lifting mechanism, a first servo electric cylinder 29 driving shaft resets to drive the movable plate 21 to reset in the first movable groove 23, and meanwhile, an output shaft of the driving motor 13 rotates anticlockwise, one end of the worm 18 moves towards the inner part of the fixed block 11 to drive the tile pushing plate 6 to reset in the rack 5, and one tile pushing operation is completed.

And all that is not described in detail in this specification is well known to those skilled in the art.

When the mahjong tile pushing device is used, mahjong tile enters the inside of the rack 5 through the through holes 46 formed in the left side of the rack 5 and the front and back, after the mahjong tile enters the inside of the through holes 46, the mahjong tile is conveyed into the second placing groove 44 in the rack 5 by the conveying rollers 48 at the bottom of the inner wall of the through holes 46 until all mahjong tile pushing mechanisms enter, the bottom surface of the second placing groove 44 is contacted with the top surface of the top plate 42, the second servo cylinder 45 switch in the placing assembly 4 is opened, the placing plate 41 is pushed to move upwards in the first placing groove 43 by the driving shaft of the second servo cylinder 45, the placing plate 41 drives the top plate 42 to move upwards, the top mahjong tile is pushed to rise from the second placing groove 44 by the top plate 42 until the top surface of the top plate 42 and the bottom surface of the rack 5 are in the same plane, the driving motor 13 switch in the driving assembly 1 is turned on, the driving shaft of the driving motor 13 is turned clockwise to drive the rotating rod 15 to rotate clockwise in the inside the fixed block 11, because the surface of the rotating rod 15 is provided with the turbine 16 which is meshed with the surface of the worm 18 for transmission, the rotating rod 15 drives the worm 18 to move to one side of the card pushing plate 6 in the sleeve 17 in the rotating process, one end of the worm 18 is utilized to push the card pushing plate 6 to move in the rack 5, the card pushing plate 6 is kept stable through the displacement assemblies 3 at two sides in the process of moving the card pushing plate 6 in the rack 5, the card pushing plate 6 moves left and right in the rack 5, meanwhile, the sliding blocks 37 connected with the connecting blocks 31 at two sides of the card pushing plate 6 slide in the two sliding grooves 36 respectively, meanwhile, the movable block 35 connected with one side of the sliding blocks 37 slides in the first mounting groove 33, the inside of the movable block 35 slides with the surface of the sliding rod 34, one end of the worm 18 pushes the card pushing plate 6 to slide in the rack 5, until the movable plate 21 on one side of the tile pushing plate 6 contacts with one side of the mahjong, a first servo electric cylinder 29 switch on one side of the tile pushing plate 6 is turned on, the movable plate 21 is pushed out of the first movable groove 23 by utilizing a first servo electric cylinder 29 driving shaft, at the moment, the inner limiting plate 22 of the second movable groove 24 rotates under the action of the torsion spring 28, one side of the limiting plate 22 contacts with the top of the mahjong to limit the mahjong on the upper layer and the lower layer, the tile pushing plate 6 is pushed to move inside the rack 5 by utilizing the driving assembly 1 until the mahjong is pushed to a tile bearing plate in a tile lifting mechanism, a first servo electric cylinder 29 driving shaft resets to drive the movable plate 21 to reset in the first movable groove 23, and meanwhile, the output shaft of the driving motor 13 rotates anticlockwise, one end of the worm 18 moves towards the inside of the fixed block 11 to drive the tile pushing plate 6 to reset inside the rack 5, and one tile pushing operation on the mahjong is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tile pushing mechanism of automatic mahjong machine which characterized in that: the card pushing device comprises a rack and a card pushing plate sliding in the rack, wherein a driving assembly is arranged on the right side in the rack, a limiting assembly is arranged on the left side of the card pushing plate, displacement assemblies are arranged in the rack and on two sides of the card pushing plate, and a placing assembly is arranged on the left side in the rack;

the limiting assembly comprises a movable plate positioned on the left side of the card pushing plate and a limiting plate positioned on the top of the movable plate and rotating, a first movable groove is formed in the left side of the card pushing plate, the surface of the movable plate is in sliding connection with the inner wall of the first movable groove, a second movable groove is formed in the top of the movable plate, two sides of the inner wall of the second movable groove are respectively and rotatably connected with two sides of the limiting plate, a first rotating shaft is fixedly connected with the lower parts of the two sides of the limiting plate, a first rotating groove is formed in the lower parts of the two sides of the inner wall of the second movable groove, one ends of the first rotating shafts respectively extend into the first rotating grooves, and one ends of the first rotating shafts are respectively and rotatably connected with the inner walls of the first rotating grooves;

the displacement subassembly is including fixing the connecting block of pushing away tablet board both sides and the curb plate of passing through the bolt fastening in the frame front and back side, mounting groove one has all been seted up to the inside front and back side of frame inside, and the equal fixedly connected with slide bar of inside of two mounting grooves one, two the equal sliding connection in surface of slide bar has the movable block, two spout has all been seted up to one side of mounting groove one inner wall, and the equal sliding connection in inside of two spouts has the slider, two one side that the slider is relative respectively with one side fixed connection that two connecting blocks deviate from mutually, two one side of movable block respectively with one side fixed connection of two sliders.

2. The tile pushing mechanism of an automatic mahjong machine according to claim 1, wherein: the top of the inner wall of the movable groove I is provided with a groove matched with the limiting plate, the inner wall of the groove is in sliding connection with the two sides of the limiting plate, the right side is provided with a torsion spring in a sleeved mode on the surface of the rotating shaft I, and the two ends of the torsion spring are fixedly connected with the surface of the rotating shaft I and the inner side wall of the rotating groove I respectively.

3. The tile pushing mechanism of an automatic mahjong machine according to claim 1, wherein: the right side of the card pushing plate is fixedly connected with a first servo electric cylinder, one end of a driving shaft of the first servo electric cylinder penetrates through the card pushing plate and extends to the left side of the card pushing plate, and one end of the driving shaft of the first servo electric cylinder extending to the left side of the card pushing plate is fixedly connected with one side of the movable plate.

4. The tile pushing mechanism of an automatic mahjong machine according to claim 1, wherein: the placing component comprises a placing plate which is arranged at the left side of the inside of the frame and is movable, and a top plate which is fixed at the top of the placing plate, a placing groove I which is matched with the placing plate is arranged at the left side of the inside of the frame, and the top of the first inner wall of the placing groove is provided with a second placing groove matched with the top plate, the bottom of the first inner wall of the placing groove is fixedly connected with a second servo electric cylinder, and the top end of a second driving shaft of the servo electric cylinder is fixedly connected with the bottom of the placing plate.

5. The tile pushing mechanism of an automatic mahjong machine according to claim 1, wherein: the through-hole has been seted up in the inside left side of frame, and the mounting groove second has been seted up to the bottom of through-hole inner wall, the inside rotation of mounting groove second is connected with the transfer roller, and the inside fixedly connected with pivot second of transfer roller, the rotation groove second with pivot two looks adaptation has all been seted up to the inside both sides of mounting groove second, and the both ends of pivot second are connected with the inside wall rotation of two rotation grooves second respectively.

6. The tile pushing mechanism of an automatic mahjong machine according to claim 5, wherein: the top of the second inner side wall of the mounting groove is provided with a through groove, and the top of the surface of the conveying roller penetrates through the through groove and extends to the inside of the through hole.

7. A tile pushing mechanism of an automatic mahjong machine according to any one of claims 1 to 6, wherein: the using method of the tile pushing mechanism of the automatic mahjong machine specifically comprises the following steps: