CN110025950B - Shuffling and central lifting linkage device of full-automatic mahjong machine - Google Patents
Shuffling and central lifting linkage device of full-automatic mahjong machine Download PDFInfo
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- CN110025950B CN110025950B CN201910084919.6A CN201910084919A CN110025950B CN 110025950 B CN110025950 B CN 110025950B CN 201910084919 A CN201910084919 A CN 201910084919A CN 110025950 B CN110025950 B CN 110025950B
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- shuffling
- lifting rod
- lifting
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/20—Dominoes or like games; Mah-Jongg games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/20—Dominoes or like games; Mah-Jongg games
- A63F2009/205—Mah-jongg games
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Abstract
The utility model discloses a shuffling and central lifting linkage device of a full-automatic mahjong machine, which comprises a shuffling mechanism and a central lifting mechanism, wherein the shuffling mechanism and the central lifting mechanism are arranged in a base, the shuffling mechanism comprises a large shuffling tray, the central lifting mechanism comprises a lifting rod, a first through hole for the lifting rod to pass through is formed in the center of the large shuffling tray, a driving mechanism for driving the large shuffling tray to rotate is arranged on the bottom surface or the periphery of the large shuffling tray, and a unidirectional transmission mechanism is arranged between the driving mechanism and the lifting rod or between the large shuffling tray and the lifting rod. Because the actions of the shuffling large tray and the lifting rod are not completely synchronous, the utility model adopts the unidirectional transmission mechanism to realize the transmission between the driving mechanism and the lifting rod, and the utility model provides two setting modes of the unidirectional transmission mechanism, but only adopts one driving mechanism to drive the shuffling large tray and the lifting rod together in any mode, thereby reducing the manufacturing cost and the running cost.
Description
Technical Field
The utility model belongs to the technical field of full-automatic mahjong machines, and particularly relates to a shuffling and center lifting linkage device of a full-automatic mahjong machine.
Background
Mahjong is a popular entertainment tool worldwide, and the full-automatic mahjong machine with automatic shuffling and dealing functions is popular because the trouble of manual shuffling and dealing of mahjong by players is avoided. The full-automatic mahjong machine generally comprises a base provided with a shuffling barrel and a panel covered on the base, wherein a tile returning hole for pushing mahjong tiles on the panel into the shuffling barrel is formed in the center of the panel, and a central lifting mechanism, a shuffling mechanism, a tile pushing and stacking mechanism, a tile feeding mechanism and a tile lifting and bearing mechanism are arranged in the base.
Taking the mahjong machine shuffling mechanism disclosed in the Chinese utility model with the patent number of CN201721254591.0 as an example, the shuffling mechanism in the prior art generally comprises a shuffling large disc rotatably arranged in a shuffling barrel and a large disc driving motor for driving the shuffling large disc to rotate, wherein teeth are arranged on the outer periphery of the shuffling large disc, and the large disc driving motor drives the shuffling large disc to rotate through gears of the teeth.
Taking the Chinese patent application publication with the application number of CN201710626792.7 as an example, a central lifting mechanism in the prior art comprises a lifting rod, through holes for the lifting rod to pass through are formed in the centers of a base and a shuffling large disc, and a lifting driving unit for driving the lifting rod to lift is arranged below the base; the top end of the lifting rod is provided with an operation panel with the size corresponding to that of the tile returning hole, when the operation panel ascends, the tile returning hole is opened, and at the moment, mahjong tiles can be pushed into the shuffling barrel; when the operation panel is lowered to be level with the panel, the card return holes are blocked, and the mahjong game can be played at the moment.
In the prior art, the big disc driving motor is arranged on the periphery of the shuffling big disc, and the lifting driving unit is arranged below the base, so that the shuffling big disc and the lifting rod are driven by different driving mechanisms, the mahjong machine is complex in structure, large in occupied space and high in driving cost.
Disclosure of Invention
The utility model aims to provide a shuffling and central lifting linkage device of a full-automatic mahjong machine, which adopts the same driving mechanism to drive a shuffling large tray and lifting rods.
In order to achieve the above object, the present utility model has the following technical scheme:
the utility model provides a shuffling and central lift aggregate unit of full-automatic mahjong machine, includes shuffling mechanism and the central elevating system of setting in the base, shuffling mechanism include the big dish of shuffling, central elevating system include the lifter, the central authorities of the big dish of shuffling set up the first through-hole that supplies this lifter to pass, the bottom surface or the periphery of big dish of shuffling be equipped with the actuating mechanism who is used for driving the big dish of shuffling rotatory along being equipped with, be equipped with unidirectional transmission mechanism between this actuating mechanism and the lifter or between big dish of shuffling and the lifter.
Because the shuffling action of the shuffling large tray and the lifting action of the lifting rod are not synchronous, the utility model adopts the unidirectional transmission mechanism to realize the transmission between the driving mechanism and the lifting rod, when the driving mechanism is arranged at the peripheral edge of the shuffling large tray, the unidirectional transmission mechanism is arranged between the shuffling large tray and the lifting rod, and when the driving mechanism is arranged at the bottom surface of the shuffling large tray, the first unidirectional transmission mechanism is directly arranged between the output shaft of the large tray driving motor and the lifting rod, no matter which arrangement mode is adopted, the utility model saves the driving mechanism, realizes the purpose that one driving motor can drive the shuffling mechanism and the central lifting mechanism, and reduces the manufacturing cost and the running cost.
The utility model provides two modes of driving a shuffling large disc to rotate by a large disc driving motor, one of which is as follows: the driving mechanism comprises a large disc driving motor, an inner gear which is concentrically arranged with the first through hole is arranged on the bottom surface of the shuffling large disc, and a driving gear meshed with the inner gear is arranged on the output shaft of the large disc driving motor.
And two,: the periphery of the shuffling large disc is provided with a fluted disc, and a driving gear meshed with the fluted disc is arranged on an output shaft of the large disc driving motor; the bottom surface of the shuffling large disc is provided with an internal gear which is concentrically arranged with the first through hole, and the unidirectional transmission mechanism is arranged between the internal gear and the lifting rod.
The transmission effect of the two transmission modes is the same, but the first mode transfers the big disc driving motor from the periphery edge of the shuffling big disc to the bottom surface of the base, so that the occupied area of the whole machine can be reduced, and the method is more preferable. As the present utility model focuses on the unidirectional transmission mechanism in the first driving mode.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the central lifting mechanism comprises a base fixed on a base, and the lifting rod is in sliding fit with the base;
the unidirectional transmission mechanism comprises:
the rocker arm is rotatably arranged on the base and is used for jacking the lifting rod;
and the reversing transmission gear set is arranged between the output shaft of the large disc driving motor and the rocker arm.
The rocker arm jacking is at the bottom of lifter, and the drive force of big disk drive motor passes through switching-over drive gear train and transmits for the rocker arm, when order about the rocker arm and take place to rotate for the base, can realize "top" (order about the lifter to rise) or "holding in the palm" (for the lifter that descends provides holding power) action, ensures that the lifter steadily goes up and down.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the base comprises a base body arranged between a base and a shuffling large disc, a U-shaped bracket is arranged at the bottom of the base body, a lifting rod is slidably arranged on the U-shaped bracket, and a circumferential limiting piece for preventing the lifting rod from rotating circumferentially is arranged between the lifting rod and the U-shaped bracket; the base body is internally provided with a central channel for the lifting rod to pass through, the center of the shuffling large disc is provided with a first through hole for the lifting rod to pass through, the center of the base is provided with a second through hole for the U-shaped bracket and the lifting rod to pass through, and the first through hole, the central channel and the second through hole are coaxially arranged.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the circumferential limiting piece comprises two guide sliding grooves which are oppositely arranged on the U-shaped bracket, and the length extension direction of the guide sliding grooves is consistent with the lifting direction of the lifting rod; the bottom end of the lifting rod is radially provided with a circumferential limiting rod, and two ends of the circumferential limiting rod respectively penetrate through corresponding guide sliding grooves and are provided with idler wheels in rolling fit with the guide sliding grooves
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the inner diameter of the central channel is gradually reduced from the bottom end to the top end, a centering block is arranged in the bottom end of the central channel, a centering hole for a lifting rod to pass through is formed in the center of the centering block, and the lifting rod is in clearance fit with the centering hole. The central channel which is reduced in a stepped manner is used for facilitating the assembly of the lifting rod, but the central channel is not beneficial to the stable lifting of the lifting rod, and the centering block has a good auxiliary effect on the lifting rod, and meanwhile, the friction between the inner wall of the central channel and the lifting rod can be reduced, so that the transmission efficiency is improved.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, a rocker arm seat which is arranged in parallel with a U-shaped bracket is fixedly arranged at the bottom end of a central passage, the rocker arm is rotatably arranged on the rocker arm seat through a mandrel, and a transmission part is arranged between the rocker arm and a lifting rod.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the transmission piece comprises a transmission seat fixed on the periphery of the lifting rod, one side of the transmission seat, facing towards the rocker arm, is provided with an expansion wing plate, the first rocker abuts against the bottom surface of the expansion wing plate, and the distance between the first rocker and the two end surfaces of the expansion wing plate is larger than or equal to the action radius of the first rocker. The expansion wing plate can improve a larger action range for the rocker arm under the condition of not changing the diameter of the support rod, so that the rocker arm can be ensured to be capable of jacking the support rod all the time.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the top end of the lifting rod is provided with an operation panel, a main control board is arranged in the operation panel, one end of the first rocker or the first connecting rod, which faces towards the rocker seat, is provided with a magnet, and one side of the rocker seat, which faces towards the U-shaped bracket, is provided with a sensor connected with the main control board; the sensor is provided with two sensing sites, and the positions of the two sensing sites respectively correspond to the highest point and the lowest point of the action path of the magnet on the first rocker; the main control board is used for receiving the output signal of the sensor and controlling the start, stop and steering of the large disc driving motor according to the output signal.
When the rocker arm ascends, the lifting rod and the operating panel ascend along with the rocker arm, and when the sensor detects that the rocker arm reaches the highest point of the action path, the main control panel pauses the large-panel driving motor, so that a user can push mahjong tiles into the tile returning hole and drop the mahjong tiles onto the shuffling large-panel; after the card pushing is finished, the user operates the operation panel, the main control panel starts the large-disc driving motor again, and the rocker arm descends; in the ascending and descending processes of the rocker arm, the big shuffling tray rotates, but only when the rocker arm descends, the big shuffling tray carries mahjong tiles and can carry out shuffling operation; when the sensor detects that the rocker arm reaches the lowest point of the action path, the operation panel covers the card returning hole, the main control panel changes the steering direction of the large-disc driving motor, the rocker arm does not act, and only the shuffling operation is performed.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, a semicircular welding plate is fixedly arranged on one side, facing the U-shaped support, of the rocker arm seat, two sensing sites of the sensor are respectively arranged at two opening ends of the semicircular welding plate, the middle part of the semicircular welding plate extends outwards to form an ear, and a wiring terminal connected with the main control board is arranged on the ear.
In the shuffling and central lifting linkage device of the full-automatic mahjong machine, the reversing transmission gear set comprises a first bevel gear arranged on an output shaft of the driving gear, one end of the mandrel penetrating through the rocker arm seat is provided with a second bevel gear meshed with the first bevel gear, and a one-way bearing is arranged between at least the driving gear and the output shaft of the large-disc driving motor, between the first bevel gear and the output shaft of the large-disc driving motor, between the second bevel gear and the mandrel or between the mandrel and the rocker arm seat. The unidirectional bearing ensures that the reversing transmission gear set can only transmit when the large-disc conveying motor rotates in a certain direction, and the unidirectional bearing can be arranged at any position or at a plurality of positions at the same time.
Compared with the prior art, the utility model has the beneficial effects that:
because the shuffling action of the shuffling large tray and the lifting action of the lifting rod are not synchronous, the utility model adopts the unidirectional transmission mechanism to realize the transmission between the driving mechanism and the lifting rod, when the driving mechanism is arranged at the peripheral edge of the shuffling large tray, the unidirectional transmission mechanism is arranged between the shuffling large tray and the lifting rod, and when the driving mechanism is arranged at the bottom surface of the shuffling large tray, the second unidirectional transmission mechanism is directly arranged between the output shaft of the large tray driving motor and the lifting rod, no matter which arrangement mode is adopted, the utility model saves the driving mechanism, realizes the purpose that one driving motor can drive the shuffling mechanism and the central lifting mechanism, and reduces the manufacturing cost and the running cost.
Drawings
FIG. 1 is a schematic view of a shuffling and center lifting linkage of a fully automatic mahjong machine according to the present utility model;
FIG. 2 is a schematic view of the center lifting mechanism in FIG. 1;
FIG. 3 is a schematic view of the center lift mechanism shown in FIG. 2 from another perspective;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a schematic diagram of the unidirectional transmission mechanism of FIG. 1;
FIG. 7 is a schematic view of a mahjong machine provided with a shuffling and center lifting linkage of the fully automatic mahjong machine of the present utility model;
FIG. 8 is a schematic diagram of an exploded construction of a mahjong machine provided with a shuffling and center lifting linkage of the fully automatic mahjong machine of the present utility model;
fig. 9 is a schematic diagram of an exploded structure of a mahjong machine provided with a shuffling and center lifting linkage of a fully automatic mahjong machine of the present utility model at another view angle.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the attached drawings and the detailed description.
Example 1
A roller coaster type full automatic mahjong machine as shown in fig. 7, 8 and 9, the mahjong machine comprises a base 1, the base 1 comprises a bottom plate 11 and an integral forming piece 12 fixedly arranged on the bottom plate 11, and a shuffling barrel 121 is arranged in the center of the integral forming piece 12; as shown in fig. 1, the shuffling and center lifting linkage of the full-automatic mahjong machine of this embodiment includes a shuffling mechanism 2 and a center lifting mechanism 3, wherein the shuffling mechanism 2 is disposed between a base plate 11 and an integral molding member 12, the center lifting mechanism 3 is installed in a base 1 and a shuffling barrel 121, and a panel (not shown in the figure) is installed on the top surface of the integral molding member 12.
As shown in fig. 1, in combination with fig. 8 and 9, the shuffling mechanism 2 in this embodiment includes a large shuffling tray 21 rotatably mounted between the base plate 11 and the integrally formed member 12, the large shuffling tray 21 being located below the shuffling barrel 121, the center of the top surface of the large shuffling tray 21 being formed with a tapered surface 211 for facilitating sliding of mahjong tiles from the center of the large shuffling tray toward the periphery of the large shuffling tray, and the outer periphery of the top surface of the large shuffling tray 21 being formed with a flat surface for receiving mahjong tiles sliding from the tapered surface 211.
As shown in fig. 1 and 8, the bottom surface of the big shuffling tray 21 is provided with a driving mechanism 4 for driving the big shuffling tray 21 to rotate, and the driving mechanism 4 comprises a big tray driving motor 41 fixedly arranged on the bottom plate 11 and an internal gear 42 fixed on the bottom surface of the big shuffling tray 21 and coaxially arranged with the big shuffling tray 21; the output shaft of the large-disc driving motor 41 passes through the bottom plate 11 and extends below the large-disc shuffling tray 21, the large-disc driving motor 41 is meshed with the internal gear 42 through the driving gear 43 arranged on the output shaft of the large-disc driving motor to drive the large-disc shuffling tray 21 to rotate, the large-disc shuffling tray 21 shuffles during rotation, and mahjong tiles slide to the periphery of the large-disc shuffling tray 21 along the top surface of the large-disc shuffling tray 21 while being disturbed, so that the mahjong tiles are magnetically attracted by the tile-picking conveying mechanism 6 and conveyed.
In this embodiment, the internal gear 42 is integrally provided with the large shuffling tray 21; and, a plurality of reinforcing ribs 22 are arranged between the peripheral edge of the inner gear 42 and the bottom surface of the shuffling large tray 21, and the reinforcing ribs 22 extend radially along the shuffling large tray 21 and are circumferentially and uniformly arranged on the periphery of the inner gear 42. The stiffening ribs 22 are also integrally provided with the large shuffling tray 21, and the connection between the stiffening ribs 22 and the bottom surface of the large shuffling tray 21 is wedge-shaped (the stiffening ribs 22 are wedge-shaped as well), which is adapted to the conical large shuffling tray 21.
As shown in fig. 1 and 2, and as can be seen in fig. 7 and 9, the central lifting mechanism 3 of the present embodiment includes a base 31 mounted on the base plate 11, the base 31 includes a base body 311 mounted between the base plate 11 and the shuffling tray 21, the bottom of the base body 311 has a U-shaped bracket 312, the U-shaped bracket 312 is slidably provided with a lifting rod 32, and a circumferential limiting member 35 for preventing the lifting rod 32 from rotating circumferentially is provided between the lifting rod 32 and the U-shaped bracket 312; the base body 311 is internally provided with a central channel 3111 for the lifting rod 32 to pass through, the center of the shuffling large tray 21 is provided with a first through hole 212 for the lifting rod 32 to pass through, the center of the bottom plate 11 is provided with a second through hole 111 for the U-shaped bracket 312 and the lifting rod 32 to pass through, and the first through hole 212, the central channel 3111 and the second through hole 111 are coaxially arranged; an operation panel is arranged at one end (i.e. the top end) of the lifting rod 32 penetrating through the shuffling large tray 21, a tile returning hole matched with the operation panel is arranged on a panel arranged on the top surface of the base 1, and mahjong tiles on the panel can be returned into the shuffling barrel 121 through the tile returning hole; a main control board is arranged in the operation panel.
The circumferential limiting member 35 of the present embodiment includes two guiding sliding grooves 351 oppositely disposed on the U-shaped bracket 312, and the length extension direction of the guiding sliding grooves 351 is consistent with the lifting direction of the lifting rod 32; the bottom of lifter 32 radially is provided with circumference gag lever post 352, and the both ends of this circumference gag lever post 352 pass corresponding guide chute 351 respectively, and the both ends of circumference gag lever post 352 all have with guide chute 351 rolling fit's gyro wheel 353.
As shown in fig. 4, the inner diameter of the central passage 3111 gradually decreases stepwise from the bottom to the top, a centering block 313 is installed in the central passage 3111 at the bottom of the central passage 3111, a centering hole through which the lifting rod 32 passes is provided at the center of the centering block 313, and the lifting rod 32 is in clearance fit with the centering hole.
As shown in fig. 4 and 5, the centering block 313 has an outer ring 3131 that is closely attached to the inner wall of the central channel 3111 and an inner ring 3132 that is in clearance fit with the lifting rod 32, the outer ring 3131 and the inner ring 3132 are connected in a U shape, a plurality of radially arranged support plates 3133 are circumferentially distributed in an annular chamber surrounded by the outer ring 3131 and the inner ring 3132, the support plates 3133 divide the annular chamber into a plurality of deformation chambers 3134, and the outer ring 3131, the inner ring 3132 and the support plates 3133 are all integrally arranged. A plurality of strip-shaped deformation grooves 3135 are formed in the inner peripheral wall of the center hole, and the length extension directions of all the deformation grooves 3135 are identical to the lifting direction of the lifting rod 32.
In this embodiment, the lifting of the lifting rod 32 is also driven by the large disc drive motor 41, and the rotation of the large disc drive motor 41 is transmitted to the lifting rod 32 through the unidirectional transmission mechanism 5. As shown in fig. 1, 6 and 7, the unidirectional transmission mechanism 5 of the present embodiment further includes a rocker arm seat 51 fixedly installed on the bottom surface of the bottom plate 11, the rocker arm seat 51 is parallel to the U-shaped bracket 312 and rotatably installed with a rocker arm 52, and the rocker arm 52 is rotatably connected with the rocker arm seat 51 through a core shaft 521; the spindle 521 is connected with the output shaft of the large disc drive motor 41 through a reversing transmission gear set to jack the lifting rod 32, and a transmission member is arranged between the rocker arm 52 and the lifting rod 32.
In this embodiment, the reversing gear set includes a first bevel gear 53 mounted on the output shaft of the large disc drive motor 41, and a second bevel gear 54 meshed with the first bevel gear 53 is mounted on one end of the spindle 521 passing through the rocker arm seat 51, and a one-way bearing 57 is provided between the first bevel gear 53 and the output shaft of the large disc drive motor 41, between the second bevel gear 54 and the rocker arm 52, or between the spindle 521 and the rocker arm seat 51. The large-disc drive motor 41 performs the shuffling operation when driving the shuffling large disc 21 to rotate, but the shuffling operation is not synchronized with the lifting operation of the lifting lever 32 and the operation disc, and therefore, it is necessary to provide a one-way bearing 57 on the transmission paths of the large-disc drive motor 41 and the lifting lever 32 to ensure one-way transmission and ensure that the respective mechanisms maintain relatively independent operation states. The one-way bearing 57 may be provided at any position between the first bevel gear 53 and the output shaft of the large disc drive motor 41, between the second bevel gear 54 and the rocker arm 52, or between the spindle 521 and the rocker arm seat 51, or may be provided at a plurality of positions at the same time, or may be provided even between the drive gear 43 and the output shaft of the large disc drive motor 41, as the case may be.
As shown in fig. 2 and 4, in this embodiment, the transmission member includes an annular transmission seat 55 fixedly disposed on the periphery of the lifting rod 32, and a circumferential limit rod 352 at the bottom end of the lifting rod 32 sequentially passes through the lifting rod 32 and the transmission seat 55 and then extends into the guide chute 351; the transmission seat 55 is provided with an expansion wing plate 56 on the side facing the rocker arm 52, and the expansion wing plate 56 and the transmission seat 55 can be integrally arranged or can be detachably and fixedly connected.
The rocker arm 52 is abutted against the bottom surface of the expansion wing plate 56, and the distance between the rocker arm 52 and the two end surfaces of the expansion wing plate 56 is equal to or greater than the action radius of the rocker arm 52. This ensures that the rocker arm 52 always abuts against the bottom surface of the expansion wing plate 56 at any rotational position, and ensures that the lifting process of the lifting rod 32 is always uniform and stable while the lifting rod 32 is driven to lift.
Meanwhile, as shown in fig. 6, a magnet is provided on a side of the rocker arm 52 facing the rocker arm seat 51, a semicircular welding plate 33 is fixedly installed on a side of the rocker arm seat 51 facing the rocker arm 52, and a sensor 34 (which may be a magnetic control sensor) is installed on the semicircular welding plate 33; the sensor 34 has two sensing sites 341, the two sensing sites 341 are respectively positioned at two opening ends of the semicircular welding plate 33 and respectively correspond to the highest point and the lowest point of the action path of the rocker arm 52; the middle part of the semicircular welding plate 33 extends outwards to form an ear 331, a connecting terminal 342 is arranged on the ear 331, the sensor 34 is connected with a main control board through the connecting terminal 342, and the main control board is used for receiving an output signal of the sensor 34 and controlling the start and stop of the large disc driving motor 41 according to the output signal. When the sensor 34 detects that the rocker arm 52 rotates to the highest point or the lowest point of the action path, the operation panel rises to the highest point or falls to the lowest point to be matched with the card return hole, and the main control panel stops the large-disc driving motor 41.
The working principle of the shuffling and center lifting linkage device of the full-automatic mahjong machine is as follows:
after the game on the panel is finished, a user operates the operation panel, the main control board starts the large-disc driving motor 41, the large-disc driving motor 41 reversely rotates, the first bevel gear 53 and the second bevel gear 54 are linked, the rocker arm 52 jacks up the lifting rod 32 to drive the operation panel to ascend, and after the sensing site 341 at the highest point of the action path of the rocker arm 52 detects the rocker arm 52, the main control board pauses the large-disc driving motor 41, so that mahjong tiles on the panel enter the shuffling large disc 21 through the tile return hole;
after the card return is finished, the user operates the operation panel, the main control panel starts the large-disc driving motor 41 again, the large-disc driving motor 41 continues to reversely rotate, the rocker arm 52 descends from the highest point, the lifting rod 32 descends along with the large-disc driving motor 41, and when the sensing site 341 at the lowest point of the action path of the rocker arm 52 detects the rocker arm 52, the main control panel pauses the large-disc driving motor 41, and at the moment, the operation panel returns to the card return hole;
while lifting the lifting rod 32, the driving gear 43 drives the big shuffling tray 21 to reversely rotate, so that no mahjong is in the big shuffling tray 21, and the big shuffling tray 21 idles; when the lifting rod 32 descends, the shuffling large tray 21 still rotates reversely, but the shuffling large tray 21 has mahjong tiles at the moment, so that shuffling is started; when the lifting rod 32 is lowered to the lowest point, the main control board changes the rotation direction of the large-disc driving motor 41, at the moment, the driving gear 43 drives the large shuffling disc 21 to rotate forward, the large shuffling disc 21 continues to shuffle cards, and the rocker arm 52 is limited by the one-way bearing 57, does not act, stays at the lowest point of the action path and waits for the next lifting.
Claims (7)
1. The shuffling and central lifting linkage device of the full-automatic mahjong machine comprises a shuffling mechanism (2) and a central lifting mechanism (3) which are arranged in a base (1), wherein the shuffling mechanism (2) comprises a shuffling large disc (21), the central lifting mechanism (3) comprises a lifting rod (32), a first through hole (212) for the lifting rod (32) to pass through is formed in the center of the shuffling large disc (21), and the shuffling and central lifting linkage device is characterized in that a driving mechanism (4) for driving the shuffling large disc (21) to rotate is arranged on the bottom surface or the periphery of the shuffling large disc (21), and a unidirectional transmission mechanism (5) is arranged between the driving mechanism (4) and the lifting rod (32) or between the shuffling large disc (21) and the lifting rod (32);
the driving mechanism (4) comprises a large disc driving motor (41), an inner gear (42) concentrically arranged with the first through hole (212) is arranged on the bottom surface of the shuffling large disc (21), and a driving gear (43) meshed with the inner gear (42) is arranged on the output shaft of the large disc driving motor (41);
the central lifting mechanism comprises a base (31) fixed on the base (1), and the lifting rod (32) is in sliding fit with the base (31);
the unidirectional transmission mechanism (5) comprises:
a rocker arm (52) rotatably mounted on the base (31), the rocker arm (52) being used for jacking the lifting rod (32);
a reversing transmission gear set arranged between the output shaft of the large disc drive motor (41) and the rocker arm (52);
or the driving mechanism (4) comprises a big disc driving motor (41), the periphery edge of the shuffling big disc (21) is provided with a fluted disc, and the output shaft of the big disc driving motor (41) is provided with a driving gear (43) meshed with the fluted disc; the bottom surface of the shuffling large disc (21) is provided with an internal gear (42) which is concentrically arranged with the first through hole (212), and the unidirectional transmission mechanism (5) is arranged between the internal gear (42) and the lifting rod (32).
2. The shuffling and center lifting linkage of the full-automatic mahjong machine as claimed in claim 1, wherein the base (31) comprises a base body (311) arranged between the base (1) and the shuffling large tray (21), a U-shaped bracket (312) is arranged at the bottom of the base body (311), a lifting rod (32) is slidably arranged on the U-shaped bracket (312), and a circumferential limiting piece (35) for preventing the lifting rod (32) from rotating circumferentially is arranged between the lifting rod (32) and the U-shaped bracket (312); a central channel (3111) for the lifting rod (32) to pass through is arranged in the base body (311), a first through hole (212) for the lifting rod (32) to pass through is formed in the center of the shuffling large tray (21), a second through hole (111) for the U-shaped bracket (312) and the lifting rod (32) to pass through is formed in the center of the base (1), and the first through hole (212), the central channel (3111) and the second through hole (111) are coaxially arranged;
the inner diameter of the central channel (3111) gradually decreases from the bottom end to the top end, a centering block (313) is arranged in the central channel (3111) at the bottom end of the central channel (3111), a centering hole for a lifting rod (32) to pass through is formed in the center of the centering block (313), and the lifting rod (32) is in clearance fit with the centering hole.
3. The shuffling and center lifting linkage of a fully automatic mahjong machine as claimed in claim 2, wherein the circumferential limiting piece (35) comprises two guide sliding grooves (351) oppositely arranged on the U-shaped bracket (312), and the length extension direction of the guide sliding grooves (351) is consistent with the lifting direction of the lifting rod (32); the bottom end of the lifting rod (32) is radially provided with a circumferential limiting rod (352), and two ends of the circumferential limiting rod (352) respectively penetrate through corresponding guide sliding grooves (351) and are provided with rollers (353) in rolling fit with the guide sliding grooves (351).
4. The shuffling and center lifting linkage of a fully automatic mahjong machine as claimed in claim 2, wherein a rocker arm seat (51) arranged in parallel with the U-shaped bracket (312) is fixedly arranged on the base (1) at the bottom end of the central channel (3111), the rocker arm (52) is rotatably arranged on the rocker arm seat (51) through a mandrel (521), and a transmission piece is arranged between the rocker arm (52) and the lifting rod (32).
5. The shuffling and centering lifting linkage of a fully automatic mahjong machine as claimed in claim 4, wherein said transmission member comprises a transmission seat (55) fixed on the periphery of the lifting rod (32), one side of the transmission seat (55) facing the rocker arm (52) is provided with an expansion wing plate (56), said rocker arm (52) is abutted against the bottom surface of the expansion wing plate (56), and the distance between the rocker arm (52) and the two end surfaces of the expansion wing plate (56) is equal to or greater than the action radius of the rocker arm (52).
6. The shuffling and center lifting linkage device of the full-automatic mahjong machine as claimed in claim 4, wherein the top end of the lifting rod (32) is provided with an operation panel, a main control board is arranged in the operation panel, one end of the rocker arm (52) facing the rocker arm seat (51) is provided with a magnet, and one side of the rocker arm seat (51) facing the U-shaped bracket (312) is provided with a sensor (34) connected with the main control board; the sensor (34) is provided with two sensing sites (341), and the positions of the two sensing sites (341) respectively correspond to the highest point and the lowest point of the action path of the magnet on the rocker arm (52); the main control board is used for receiving the output signal of the sensor (34) and controlling the start, stop and steering of the large disc driving motor (41) according to the output signal.
7. The shuffling and centering lifting linkage of a fully automatic mahjong machine as claimed in claim 6, wherein said reversing gear set comprises a first bevel gear (53) mounted on an output shaft of the driving gear (43), a second bevel gear (54) engaged with the first bevel gear (53) is mounted at one end of the spindle (521) penetrating the rocker arm base (51), and a one-way bearing (57) is provided at least between the driving gear (43) and the output shaft of the large disk driving motor (41), between the first bevel gear (53) and the output shaft of the large disk driving motor (41), between the second bevel gear (54) and the spindle (521) or between the spindle (521) and the rocker arm base (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084919.6A CN110025950B (en) | 2019-01-29 | 2019-01-29 | Shuffling and central lifting linkage device of full-automatic mahjong machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910084919.6A CN110025950B (en) | 2019-01-29 | 2019-01-29 | Shuffling and central lifting linkage device of full-automatic mahjong machine |
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| CN110025950A CN110025950A (en) | 2019-07-19 |
| CN110025950B true CN110025950B (en) | 2023-12-19 |
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| CN110025950A (en) | 2019-07-19 |
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