Low noise double pendulum type automatic mahjong machine
Technical field
The present invention relates to automatic mahjong machine, especially a kind of low noise double pendulum type automatic mahjong machine.Be applicable to public recreation, as family, restaurant, public place of entertainment.
Background technology
Automatic mahjong machine is the early 1990s to be introduced into China from Japan, so far had the more than ten years, though the kind of machine fiber crops is a lot of now, but a lot of mechanisms still are similar, as: " raising mechanism 1 " is referred to as " pushing and lifting mechanism 9 " it mainly comprised rising board cam, showdown cam and some rocking arms, Mah-jongg push plate, card lifting plate and return spring etc. by motor-driven in Chinese utility model patent ZL992065372; In Chinese utility model patent ZL022242090, be referred to as " pushing and lifting parts 2 ", mainly comprised the showdown cam, rise the board flange, risen board crank, Mah-jongg push plate, card lifting plate and motor; In Chinese utility model patent ZL021195137, be referred to as " pushing and lifting mechanism 8 ", mainly comprised rising the board cam, rising the board lobe plate, the showdown cam, rise board seat, pushing and lifting mechanism motor and some rocking arms etc.For " Piece sucking ring 4 ", in Chinese utility model patent ZL98244287.4, also have open, in this patent, be called " picking up board magnet ring 3 ", Piece sucking ring has magnetic, corresponding is the mah-jong pieces that have magnetic equally with it, the effect of Piece sucking ring is that mah-jong pieces are picked up, and trump card is transported to the inlet of belt conveyor in rotary course, enters piling and pushing mechanism again.In order not waste the time of playing cards, any automatic mahjong machine all has two secondary mah-jong pieces to play in turn, promptly when deck is played for the people on the table, board is just shuffled, managed to deck in machine in addition, after that secondary object for appreciation finishes in the machine that pushes on the table, another good secondary desktop of going up of reason continues the amusement for the people in the machine at once.But at present, the mah-jong pieces array conveying mechanism of automatic mahjong machine is unidirectional motion type mechanism on the market, be that each array carries action all to comprise impulse stroke and two motion parts of backstroke, the backstroke that is to say each array conveying action is the effect of not producing, and its operating efficiency only has 50%; And the motion noise of mechanism own is also bigger.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, the low noise double pendulum type automatic mahjong machine of aim to provide a kind of high efficiency, the time of shuffling is short, noise is little, machine construction is advantages of simple more, effectively reduces machine-spoiled rate, reduces the production cost.
The technical solution adopted in the present invention is: low noise double pendulum type automatic mahjong machine, by the two secondary mah-jong pieces automatic card shuffling that hockets, thorough board, play a card in array and position, whole secondary board four directions, comprise that four groups raise mechanism, card bearing board, card lifting plate, Piece sucking ring, bogie wheel, the rotating disk of shuffling, dicebox, the tube of shuffling, bedplate and driving wheel, the center of turntable of shuffling is provided with dicebox, card bearing board and card lifting plate are connected in and raise mechanism, Piece sucking ring is installed on the tube top of shuffling, by 4 bogie wheel supportings, drive by driving wheel, four groups raise mechanism and become square to distribute, it is characterized in that per two groups of centres, right angle that raise mechanism are connected by conveying, double pendulum type array mechanism A, B is fixed on the bedplate, being the oblique angle is installed in the middle of two conveyings relatively, one of them is the array mechanism B of band fixed guide pole, another is the array mechanism A of band activity-oriented bar, described array mechanism A, B includes one and carries rotating disk and belt conveyor to move to realize transition to send the part of board by carrying motor to drive by bevel-gear sett; Rotate by motor and to be connected trapezoidal centering block by fork and to produce to swing and realize the part of two-way showdown with one.
The array mechanism B of described band fixed guide pole comprises an arcuate fixed guide post, is positioned at the below of Piece sucking ring, in it circular arc with carry rotating disk corresponding, be installed between the inlet and the outlet below the Piece sucking ring of delivery chute of belt conveyor one side.
The array mechanism A of described band activity-oriented bar comprises the rotary activity-oriented bar of an arc, be positioned at the below of Piece sucking ring, the afterbody of activity-oriented bar is by a controlling organization of being made up of cam motor, cam and extension spring, and the microswitch of control activity-oriented bar closure is installed on the guide post panel seat.
Be provided with in the outside of the delivery chute that fixed guide pole and activity-oriented bar one side are housed and make it carry rotating disk, belt conveyor and the counter-rotational photoelectric counting switch of Piece sucking ring.
The invention has the beneficial effects as follows: because this automatic mahjong machine adopts the double pendulum type array mechanism, the both direction wobbling action of trapezoidal centering block is effective impulse stroke, the mechanism that raises that has realized both direction folds showdown simultaneously, has improved the folded efficient that pushes away of mah-jong pieces, can reduce the time of shuffling; Simplified machine construction, removed similar drive disk assemblies such as chain, machine-spoiled rate reduces, and product cost reduces; Can significantly reduce work noise.
Description of drawings
Fig. 1 is a vertical view of the present invention.
Fig. 2 is the partial top view of the array mechanism B of band fixed guide pole among Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the partial top view of the array mechanism A of band activity-oriented bar among Fig. 1.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is the mechanism state diagram of array mechanism A activity-oriented bar when closing.
Fig. 7 is the mechanism state diagram of array mechanism A activity-oriented bar when opening.
The specific embodiment
As shown in Figure 1, present embodiment is played a card by hocket automatic card shuffling, thorough board, array and position, whole secondary board four directions of two secondary mah-jong pieces, machine comprise four groups raise mechanism 1, card bearing board 2, card lifting plate 3, Piece sucking ring 4, bogie wheel 5, the rotating disk 6 of shuffling, dicebox 7, shuffle tube 8, bedplate 9 and driving wheel 10.Rotating disk 6 centers of shuffling are provided with dicebox 7, and card bearing board 2 and card lifting plate 3 are connected in and raise mechanism 1, and Piece sucking ring 4 is installed on the top of the tube 8 of shuffling, and by 5 supportings of 4 bogie wheels, are driven by driving wheel 10.Four groups raise 1 one-tenth square of mechanism and distribute, characteristics of the present invention are that per two groups of right angles that raise mechanism 1 are middle by conveying 16 connections, double pendulum type array mechanism A, B are fixed on the bedplate 9, being the oblique angle is installed in the middle of two conveyings 16 relatively, one of them is the array mechanism B of band fixed guide pole, another is the array mechanism A of band activity-oriented bar, and described array mechanism A, B include one and carry rotating disks 11 and belt conveyor 14 motions to realize that transition send the part of board by carrying motor 22 to drive by bevel-gear sett 23; Rotate by motor 21 and to be connected trapezoidal centering block 15 generations by fork 19 and to swing and realize the part of two-way showdown with one.
As Fig. 2, shown in Figure 3, the array mechanism B of described band fixed guide pole comprises an arcuate fixed guide post 24, be positioned at the below of Piece sucking ring 4, circular arc is corresponding with conveying rotating disk 11 in it, fixed guide pole is installed between the outlet of the inlet of delivery chute 12 of belt conveyor 14 1 sides and Piece sucking ring 4 belows, promptly be communicated with by its belt conveyor 14 with Piece sucking ring 4 and transition portion, make the mah-jong pieces that hold on the Piece sucking ring thus transition portion enter conveying 16 smoothly.
As Fig. 4, shown in Figure 5, the array mechanism A of described band activity-oriented bar comprises the rotary activity-oriented bar 25 of an arc, it is positioned at the below of Piece sucking ring 4, the afterbody of activity-oriented bar 25 is connected with a controlling organization of being made up of cam motor 26, cam 27 and extension spring 28, and the microswitch 20 of control activity-oriented bar closure is installed on the guide post panel seat 29.
Shown in Fig. 2,3,4,5, be equipped with in the outside of the delivery chute 12 that fixed guide pole 24 and activity-oriented bar 25 1 sides are housed and make it carry rotating disk 11, belt conveyor 14 and Piece sucking ring 4 counter-rotational photoelectric counting switches 13.
Operation principle of the present invention is: when the mah-jong pieces of Piece sucking ring 4 absorption enter among the array mechanism B that is with fixed guide pole 24 by Piece sucking ring 4 direction of rotation, because being admitted to, carry on the rotating disk 11 the guide effect mah-jong pieces of fixed guide pole 24, by carrying the conveying of rotating disk 11 and belt conveyor 14, mah-jong pieces are transferred the middle part that belt 14 pushes conveying 16; Then subsequently one card be transferred belt conveyor 14 in the groove 12 push away drop on before above the one card, form the superposed state of two boards, this moment, the folded optoelectronic switch 17 that pushes away pushed on the card bearing board 2 of a side at two boards that the trapezoidal centering block 15 of 21 drives of starter motor after the induction will stack; Following two mah-jong pieces that stack are waited in trapezoidal then centering block 15 stop motions, subsequently it are pushed on the card bearing board 2 of opposite side.After the mah-jong pieces number that photoelectric counting switch 13 adds up reaches requirement, carry motor 22 to drive belt conveyor 14, carry rotating disk 11 and Piece sucking ring 4 counter motions, unnecessary board is withdrawed from this mechanism.
After beginning to shuffle, as long as the mah-jong pieces in the card bearing board 2 of band fixed guide pole array mechanism B both sides are not all on board, after just turning to certain position, the cam 27 of the band activity-oriented bar array A of mechanism under the control of control system stops, make activity-oriented bar 25 be in the closed condition (see figure 6) all the time, at this moment, the mah-jong pieces that are adsorbed on the Piece sucking ring 4 can access mechanism A, and along with the rotation of Piece sucking ring 4 is admitted among the array mechanism B that enters the band fixed guide pole, the mah-jong pieces on the card bearing board 2 of these mechanism both sides are all on board.
After the mah-jong pieces on the card bearing board 2 of band fixed guide pole array mechanism B both sides are all on board, by control system rotating cam 27 to another stop position, utilize extension spring 28 that activity-oriented bar 25 is opened (see figure 7), make it guide remaining mah-jong pieces successively among the access mechanism A, all shifted onto on the corresponding card bearing board 2 to both sides by trapezoidal centering block 15 up to mah-jong pieces.This moment, the folded promotion of mah-jong pieces was all over.
The array mechanism A of band activity-oriented bar 25 is basic identical with the array mechanism B motion mode of band fixed guide pole 24, and unique difference is to have adopted rotary guide post 25, cam 27, extension spring 28 and cam motor 26 thereof with the array mechanism of activity-oriented bar 25.