A kind of mahjong machine pushes away, connects board apparatus
Technical field
The present invention relates to the pushing away of mahjong machine more particularly to a kind of mahjong machine, connect board apparatus.
Background technique
The mahjong washed in bucket of shuffling is sent by conveyer belt to product board seat, two mahjong, one upsetting of superposition formation on product board seat
Afterwards, it is pushed to Mah-jongg push plate, and the card bearing board equipped with card storage slot is delivered to by Mah-jongg push plate, card bearing board is defeated by washed mahjong
It send to the desktop of automatic mahjong-playing machine.The existing Mah-jongg push plate overwhelming majority is by the way that a driving is arranged at the center of the Mah-jongg push plate
Mechanism during Mah-jongg push plate showdown, will lead to the mah-jong pieces being dumped and misplace since Mah-jongg push plate length is longer, and existing
Some card bearing board driving mechanism structures are complicated, and driving parts are numerous, it is easy to which there was a mechanical failure, and once breaks down, and examines
Disconnected difficulty, is repaired bothersome at high cost.
Summary of the invention
Present invention aims to overcome that the deficiency of the above prior art, provides a kind of pushing away, connecing board apparatus for mahjong machine, specifically
There is following technical scheme realization:
The mahjong machine pushes away, connects board apparatus, is arranged in the rack of mahjong machine that it is characterized by comprising an end faces to be equipped with
The live-roller of cam, showdown head, equipped with trundle connect board plate, be equipped with guide pin small rocker, card bearing board, plate reservoir board, Mah-jongg push plate,
Two drive links and two driving cams, the plate reservoir board are set in the rack, and the card bearing board, which can slide up and down to, to be set to
The side of plate reservoir board width direction, Mah-jongg push plate are slidably connected to the side of plate reservoir board upper surface along plate reservoir board width direction, and two
Driving cam is rotationally connected on the lower side frame at plate reservoir board length direction both ends, and one end of each drive link presses respectively
On the cam surface of a driving cam, the other end is movably connected on Mah-jongg push plate;The showdown head is set to card storage horizontally slidablely
The side of plate length direction, one end of the small rocker are movably connected on showdown head, and the other end is articulated with the rack, the biography
Dynamic roller is rotatably supported in the rack, and the live-roller is circumferentially with cam path, and live-roller is opposite by guide pin
Cam path sliding transmission connection small rocker, the board plate that connects can slide up and down to be set to card bearing board corresponding to showdown head one
Side, live-roller connect the up and down motion of board plate by trundle opposing cam sliding transmission.
The pushing away of the mahjong machine, the further design for connecing board apparatus be, the drive link include drive rod, slide bar with
And rotating bar, the drive rod and slide bar are respectively fixedly connected in rotating bar, rotating bar is rotationally connected in rack, and every
Slide bar in rotating bar is movably connected on Mah-jongg push plate, and the drive rod in every rotating bar is pressed on corresponding biography by a torsional spring pressure
On the cam surface of moving cam, one end of the spring is fixedly connected in rack, and the other end is fixedly connected on drive rod.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the lower end surface of the Mah-jongg push plate is equipped with sliding slot, institute
It states slide bar and is fixedly connected with a pulley, the pulley of the slide bar connection is flexibly connected Mah-jongg push plate with respect to the sliding slot sliding on Mah-jongg push plate.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the card bearing board is driven by a transmission mechanism
It can slide up and down to set on the side of plate reservoir board width direction, the transmission mechanism includes that two big rocker arm is driven with by even number
Gear successively engages and the gear transmission unit that forms, and gear transmission unit is set in rack, and one end of two big rocker arms is solid respectively
Surely it is connected in the shaft for the transmission gear that two rotation directions are opposite in gear transmission unit, the other end is movably connected on card bearing board
Lower end.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the driving cam passes through solid with the shaft
Connect the transmission connection realized with the gear transmission unit.
The pushing away of the mahjong machine, the further design for connecing board apparatus be, the cam be equipped with the first arc groove and
The circular wheel of second arc groove, first arc groove are adapted with the trundle, two second arc grooves pair
Setting is claimed to connect in the first arc groove two sides, and with the both ends of the first arc groove.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the cam path is one section of shaped groove Duan Yuyi
The slot circumferentially distributed around live-roller of section straight groove section composition, when live-roller rotates, the shaped groove section guidance guide pin is generated
The upward displacement of drive roller shaft, the straight groove section play effect of contraction in the upward movement of drive roller shaft to guide pin.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the showdown head is shaken by a guide pad with small
The bottom of arm transmission connection, the guide pad is equipped with groove, and the corresponding end of the small rocker is hinged with bayonet lock, and guide pad passes through institute
It states bayonet lock and is connected to and realize in the groove and to be flexibly connected with rocker arm, the guide pad is equipped with pilot hole, in the rack
Equipped with guide rod corresponding with the pilot hole, guide pad is connected in the pilot hole by the guide rod and realizes guide pad
Sliding in guide rod axial direction.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the trundle is connected to by a guide plate
Board plate is connect, the guide plate is vertically connected to the lower end surface for connecing board plate, and the trundle is set to guide plate relative to live-roller
Corresponding end surface.
The further design for pushing away, connecing board apparatus of the mahjong machine is that the lower end of the guide plate is equipped with guide post, institute
State rack be equipped with it is corresponding with the guide post be vertically directed slot, the guide plate is connected to by guide post and described is led vertically
It is slided up and down to slot realization.
Advantages of the present invention is as follows:
Mahjong machine of the invention is pushed away, is connect in board apparatus, and mah-jong pushing device is pushed away by being respectively set one in Mah-jongg push plate two sides
Motivation structure, so that the push process of Mah-jongg push plate is more steady, mah-jong pieces arrange more neat, are straight.Board apparatus is connect only to lead to
It crosses a live-roller realization and connects aggregate motion of the board plate in the vertical direction with showdown head in the horizontal direction, live-roller and showdown
Head and the connection for connecing board plate are rotation connection, and noise is smaller.The overall structure for pushing away, connecing board apparatus is simple, and actuated element is big
Big to reduce, easy to produce, assembling effectively increases production efficiency, reduces cost, increases the profit space of producer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for pushing away, connecing board apparatus of the invention.
Fig. 2 is the structural schematic diagram of mah-jong pushing device of the invention.
Fig. 3 is the transmission schematic diagram of drive link and driving cam.
Fig. 4 is the side view of the structural schematic diagram of mah-jong pushing device shown in Fig. 2.
Fig. 5 is the transmission schematic diagram of gear transmission unit and card bearing board.(when card bearing board is located at extreme lower position)
Fig. 6 is the transmission schematic diagram of gear transmission unit and card bearing board.(when card bearing board will rise)
Fig. 7 is the transmission schematic diagram of gear transmission unit and card bearing board.(when card bearing board is located at extreme higher position)
Fig. 8 is the structural schematic diagram for connecing board apparatus of the invention.
Fig. 9 is the structural schematic diagram of live-roller.
Figure 10 is live-roller and the transmission schematic diagram for connecing board plate.While being located at the top (connect board plate)
Figure 11 is live-roller and the transmission schematic diagram for connecing board plate.While being located at bottom (connect board plate)
Figure 12 is the transmission schematic diagram of live-roller and showdown head.
In figure, 11- live-roller, 111- cam path, 1121- arc groove, 1122- is right against the periphery position of arc groove
It sets, 1123- rebate, 12- connects board plate, 121- guide plate, 122- trundle, 123- guide post, 13- showdown head, 131- guiding
Block, 1311- pilot hole 1,32- groove, 133-L type connecting rod, 14- rocker arm, 141- guide pin, 142- bayonet lock, 2- mah-jong pushing device,
21- driving cam, 211- cam surface, 22- drive link, 221- rotating bar, 222- drive rod, 223- slide bar, 224- pulley,
225- idler wheel, 23- Mah-jongg push plate, 231- sliding slot, 24- card bearing board, the big rocker arm of 25-, 251- shaft, 26- gear transmission unit, 261-
Transmission gear, 27- plate reservoir board, 29- motor, 3- mah-jong pieces, 4- rack.
Specific embodiment
The present invention program is described in detail with reference to the accompanying drawing.
The mahjong machine of the present embodiment pushes away, connects board apparatus, is formed by connecing board apparatus 1 with mah-jong pushing device 2, connect board apparatus 1 with
Mah-jong pushing device 2 is arranged on mahjong machine frame 4, referring to Fig. 1.
The mah-jong pushing device 2 of the present embodiment, as shown in Fig. 2, mainly by Mah-jongg push plate 23, driving cam 21, card bearing board 24, card storage
Plate 27 and two drive links 22 composition.Plate reservoir board 27 is set in rack 4, and card bearing board 24 can slide up and down to set on plate reservoir board 27
Side in width direction.Mah-jongg push plate 23 is slidably connected to the upper surface of plate reservoir board 27 along 27 width direction of plate reservoir board.Two
Driving cam 21 is respectively placed on the lower methods, rack 4 of 23 left and right sides of Mah-jongg push plate, and two driving cam 21 is around X-axis line side
To being rotationally connected in rack 4.The input terminal of each rotation rod piece is pressed on respectively on the cam surface of a driving cam, is exported
End is movably connected on Mah-jongg push plate.
As shown in figure 3, two drive links 22 are made of drive rod 222, slide bar 223 and rotating bar 221 respectively.Two rotations
Bar 21 is respectively placed in 23 left and right sides of Mah-jongg push plate, and two rotating bar 21 is rotationally connected with automatic mahjong-playing machine with line direction about the z axis
On, drive rod 222 is vertically fixedly connected on the side wall of rotating bar 21, and one end is pressed on the cam surface 211 of driving cam 21
On, slide bar 223 is vertically fixedly connected on the top of rotating bar 21, and one end is slidably connected on Mah-jongg push plate 23.In driving cam
When 21 rotation, for rotating bar 221 with the rotation of line direction about the z axis on automatic mahjong-playing machine, slide bar 223 drives Mah-jongg push plate 23 in automatic fiber crops
It will be moved on machine along X-axis line direction, the X-axis line and z axis in the present invention are orthogonal axis.
Driving cam 21 in the present embodiment is a tube structure, a circular end of cam surface 211 setting and the cylinder
On face.One section outer arc of the cam surface 211 along place end face, which is arranged and is smoothly incremented by from two sides to middle height, forms protuberance.It passes
Lever 222 is pressed on the cam surface 211, to reduce the frictional force between driving cam 21 and drive rod 222, in drive rod
The idler wheel 225 that an outer circumference surface is shiny surface is fixedly connected on 222.
Drive rod 222 is pressed on driving cam 21 by a spring (being not drawn into figure), and one end of the spring is fixed
It is connected on automatic mahjong-playing machine, the other end is fixedly connected on drive rod 222.
It is equipped with sliding slot 231 in the lower end surface of Mah-jongg push plate 23, one end of slide bar 223 is slidably disposed in the sliding slot 231, this implementation
For example to reduce the frictional force between Mah-jongg push plate 23 and slide bar 223, it is shiny surface that an outer circumference surface is fixedly connected on slide bar 223
Pulley 224.
Such as Fig. 4, drive rod 222 is pressed on the cam surface 211 of driving cam 21, in driving cam 21 around X-axis line side
To when rotation, cam surface 211 pushes drive rod 222, so that line direction rotates rotating bar 221 about the z axis, 221 band of rotating bar
Moving slide-bar 223 slides in the sliding slot 231 of Mah-jongg push plate 23, then pushes Mah-jongg push plate 23 on automatic mahjong-playing machine along X-axis line direction
Showdown movement is completed in movement.Since in showdown acts, Mah-jongg push plate two sides are respectively equipped with pushing mechanism, so that Mah-jongg push plate pushes away
Pass through that Cheng Gengjia is steady, so that the arrangement of mah-jong pieces is more neat, straight.
Further, card bearing board 24 can be slided up and down to by transmission mechanism driving set on 27 width direction of plate reservoir board
Side.The transmission mechanism is mainly passed by two big rocker arm 25 with the gear for successively being engaged by even number transmission gear 261 and being formed
Moving cell 26 forms.Gear transmission unit 26 is set in the rack 4 of 24 lower section of card bearing board.One end of two big rocker arms 25 is fixed respectively
It is connected in the shaft 251 for the transmission gear that two rotation directions are opposite in gear transmission unit 26, the other end is movable end, activity
It is connected to the lower end of card bearing board 24.The gear transmission unit 26 passes through a motor 29 driving rotation, the output shaft of motor 29 and one
Driving wheel transmission connection.
In view of reducing actuated element as far as possible, reducing manufacturing cost, more preferably design is driving cam 21
Pass through the transmission connection with shaft 251 affixed realization and gear transmission unit 26.Such as Fig. 5, card bearing board 24 is now in lowest order
It sets, Mah-jongg push plate 23 is waited to push to mah-jong pieces on card bearing board 24.When big rocker arm 25 turns an angle, as shown in fig. 6, showdown
Plate 23 has completed showdown movement as described above, and details are not described herein.Big rocker arm 25 and the lower end of card bearing board 24 at this time is opened
Begin to contradict, card bearing board 24 rises with the swing of big rocker arm 25 immediately.When big rocker arm 25 continues to rotate certain angle to shown in Fig. 7
When position, card bearing board 24 is in extreme higher position, send board to mahjong machine desktop, completes license bearing movement.
As shown in figure 8, the present embodiment connects board apparatus 1, live-roller 11, the showdown of cam 112 are mainly equipped with by an end face
First 13, it connects board plate 12 and small rocker 14 forms, showdown head 13 is set to the side of 27 length direction of plate reservoir board horizontally slidablely.
Live-roller 11 is rotatably supported in rack of the plate reservoir board 27 relative to 13 side of showdown head.Being circumferentially with for live-roller 11 is convex
Race 111, one end of small small rocker 14 are articulated with rack 4, and the other end is movably connected on showdown head 13.Small rocker 14 is equipped with one
Guide pin 141.Live-roller 11 is connected to the transmission connection realized in cam path 111 with small rocker 14 by guide pin 141.Connect board
Plate 12, which can slide up and down to, is set to the side that card bearing board 24 corresponds to showdown head 13.Live-roller 11 by trundle 122 with it is convex
The transmission connection of board plate is realized and is connect in the cooperation of wheel 112.
As shown in figure 9, the cam 112 of the present embodiment, which is one, is equipped with the first arc groove 1121 and the second arc groove
1123 circular wheel.First arc groove 1121 is groove compatible with trundle, and two second arc grooves 1123 are symmetrically set
Set in the two sides of the first arc groove 1121, and respectively one section corresponding with the first arc groove 1121 connect.
Cam is rotated with live-roller, when cam turns to initial position as shown in Figure 10, is connect board plate and is in highest
Point, and maintain this height and position for a period of time, trundle 122 at this time and cam 112 are right against the first arc groove
1121 periphery post-11.2 2 offsets.Live-roller rotation continues to rotate, and trundle 122 passes through 1121 one end of the first arc groove
It into the second arc groove 1123 connected with the end, and is slided in the cambered surface of the groove, trundle 1 is in the second arc
The of short duration time slided in groove, height and position at this time is maintained, for receiving the one card of mah-jong transport mechanism conveying.
Then, it when cam rotates 180 degree by initial position, is fallen into the first arc groove 1121 by the second arc groove 1123.
The board plate that connects at this time drops to a lower height and since arc groove 1121 acts on trundle 122, makes to connect the maintenance of board plate
This height and position for a period of time, for receiving second card, referring to Figure 11.
Cam path 111 is the slot circumferentially distributed around live-roller 11 of Duan Yuyi sections of straight groove sections of one section of shaped groove composition.It passes
When dynamic roller 11 rotates, when connecing board plate and moving to highest point, guide pin enters shaped groove section.Shaped groove guides guide pin 141 to produce
Displacement in raw 11 axial direction of live-roller, makes showdown head that the mah-jong pieces on board plate that connect for the position that is at the highest notch are pushed to plate reservoir board
On 27.When connect board plate movement under the driving of live-roller 11 to down toward minimum point during, guide pin is entered by shaped groove section
Straight groove section.Straight groove plays effect of contraction to movement of the guide pin 141 in 11 axial direction of live-roller.In the process, showdown
First 13 first by shaped groove section under the guidance of guide pin 141, after showdown head 13 is resetted by showdown position, then by straight groove
The constraint of section, the displacement in the horizontal direction of limitation Mah-jongg push plate wait board plate waiting to rise to be loaded onto again by board and push away ranking and set.
As shown in figure 12, showdown head 13 is sequentially connected by a guide pad 131 with small rocker 14, the bottom of guide pad 131
Equipped with groove 132.The corresponding end of small rocker 14 is hinged with bayonet lock 142, and guide pad 131 is connected in bayonet lock 42 by bayonet lock 142
Realization is flexibly connected with small rocker 14.Showdown head 13 is connect by a L-type connecting rod 133 with guide pad 131.
In order to ensure mah-jong pieces keep horizontal linear to slide during push, guide pad 131 is equipped with pilot hole 1311.
Rack is equipped with guide rod corresponding with pilot hole 1311 (being not drawn into figure).Guide pad 31 is connected to pilot hole by guide rod
Sliding of the guide pad 131 in guide rod axial direction is realized in 1311.
Trundle 122 is connected to by a guide plate 121 and connects board plate 12, and guide plate 121, which is vertically connected to, connects board plate 2
Lower end surface, trundle 122 are set to corresponding end surface of the guide plate 121 relative to live-roller 1.The lower end of guide plate 121 is equipped with guiding
Column 123, machine first are equipped be vertically directed in slot figure corresponding with guide post 123 and are not drawn into, and guide plate 21 is worn by guide post 123
Be connected to be vertically directed in slot realize slide up and down.
The structure for connecing board apparatus of the present embodiment is simple, only by the realization of live-roller connect board plate in the vertical direction with
The aggregate motion of showdown head in the horizontal direction, live-roller and showdown head and the connection for connecing board plate be rotation connection noise compared with
It is small.