Mahjong machine large plate and center lifting common driving structure
Technical Field
The utility model relates to a full-automatic mahjong machine technical field, especially a mahjong machine deep bid and central lift sharing drive structure.
Background
The existing automatic mahjong machine comprises a mahjong machine table top, a mahjong table top middle part is provided with a mahjong inlet and a dice tray for opening and closing the mahjong inlet, a shuffling tray for forming a shuffling barrel bottom is arranged below the mahjong table top, two groups of driving mechanisms are respectively installed on a bottom plate below the shuffling tray, one group of driving mechanisms are used for driving the shuffling tray to rotate, the dice tray is driven by the other driving mechanism to lift, the two groups of driving mechanisms are separately and independently installed, the assembling process is increased, the internal wiring of the mahjong machine is complicated and messy, a large space is wasted simultaneously, the maintenance is difficult, how to optimize the large-tray driving and installing structure of the existing mahjong machine to become a technical problem to be solved urgently in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a mahjong machine deep bid and central lift sharing drive structure, adopt a motor to drive mahjong machine deep bid and central elevating system simultaneously, reduce the quantity of motor.
The purpose of the utility model is realized through the following technical scheme: a mahjong machine large plate and center lifting common driving structure comprises a center lifting mechanism, a driving mechanism and a shuffling large plate, wherein the top of the center lifting mechanism is provided with an operating plate, the driving mechanism comprises a driving motor, a driving bevel gear connected with the output end of the driving motor and a driven bevel gear meshed with the driving bevel gear, and the driven bevel gear is connected with the shuffling large plate so as to drive the shuffling large plate to rotate for shuffling;
the central lifting mechanism comprises a lifting base, a lifting rod, a jacking support and a U-shaped limiting support, the upper end of the lifting rod is movably connected with the lifting base, the bottom of the lifting rod is connected with the jacking support, the U-shaped limiting support is arranged at the bottom of the lifting base and is in sliding connection with the jacking support, the jacking support slides up and down on the U-shaped limiting support, the bottom of the jacking support is provided with a telescopic mechanism, and the output end of the telescopic mechanism is connected with a movable blocking piece; the end face of the driving bevel gear is provided with a connecting rod, a lifting bearing is arranged on the connecting rod, the driving bevel gear drives the lifting bearing to rotate circumferentially, the movable blocking piece is arranged on one side of the end face of the driving bevel gear, and the position of the lifting bearing when the lifting bearing rotates to the lowest point along with the driving bevel gear is located below the movable blocking piece.
Specifically, a through hole is formed in the middle of the lifting base, and the upper end of the lifting rod is arranged in the through hole and is connected with the lifting base in a sliding mode.
Specifically, the top of jacking support sets up the mounting hole, and the side of jacking support is provided with the gag lever post mounting hole that runs through, the connecting hole has been seted up along radial to the bottom of lifter, the lifter vertically inserts in the mounting hole to insert gag lever post mounting hole and connecting hole through the gag lever post and fix the lifter on jacking support.
Specifically, the two sides of the U-shaped limiting support are provided with sliding grooves, and the two ends of the limiting rod are respectively arranged in the sliding grooves formed in the U-shaped limiting support, so that the jacking support can slide up and down along the sliding grooves.
Specifically, the bottom of the shuffling large disk is provided with an inner gear ring, the driven bevel gear is connected with a driving gear, and the driving gear is meshed with the inner gear ring to drive the shuffling large disk to rotate.
Specifically, the two ends of the limiting rod are provided with clamp springs for limiting the position of the limiting rod.
Specifically, telescopic machanism be the electro-magnet, be provided with the push rod on the electro-magnet, movable separation blade is connected to the one end of push rod, the other end of push rod is provided with the limiting plate, is provided with reset spring on the push rod, and reset spring's one end is fixed on the limiting plate, and its other end is fixed in the outside of electro-magnet.
Specifically, a large disc bearing is sleeved outside the lifting base, and the middle part of the shuffling large disc is sleeved on the outer ring of the large disc bearing, so that the shuffling large disc is rotatably connected with the lifting base through the large disc bearing.
The driving mechanism comprises a driving base, wherein the driving base is fixed on a large iron plate, a driving motor is fixed on the driving base, and a driven bevel gear is fixed on the top of the driving base through a flange bearing.
The utility model has the advantages of it is following: the shuffling large disc and the central lifting mechanism are combined to share a motor to drive through arranging an electromagnet on the traditional structure, specifically, the electromagnet is arranged at the bottom of the central lifting mechanism, when the central lifting mechanism needs to be lifted, the electromagnet extends out through a movable blocking piece and is structurally connected with the driving mechanism to drive the central lifting mechanism to ascend, meanwhile, the driving mechanism is also connected with the shuffling large disc to drive the central lifting mechanism to rotate, and when the central lifting mechanism descends to the lowest point, the electromagnet is powered off, so that the central lifting mechanism and the driving mechanism can be disconnected; the central lifting mechanism and the shuffling large disk are connected with the driving mechanism by taking the electromagnet as a middle link, so that the structure of a shared motor is realized, the number of the motors is reduced, the cost is saved, and the structure in the mahjong machine is more compact.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the connection between the mechanisms inside the shuffler platter and the central elevation common drive mechanism;
FIG. 3 is an exploded view of the central lift mechanism;
FIG. 4 is an exploded view of the drive mechanism;
FIG. 5 is a view of the structure of the shuffle platter and the central elevation common driving mechanism;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 7 is a schematic view of the operation of the shuffle platter and the central elevation common driving mechanism;
in the figure: 1-panel, 2-shuffling barrel, 3-large iron plate, 4-operation plate, 5-shuffling large plate, 6-central lifting mechanism, 7-driving mechanism, 8-lifting base, 9-lifting rod, 10-limiting rod, 11-lifting support, 12-movable blocking plate, 13-electromagnet, 14-U-shaped limiting support, 15-snap spring, 16-driven bevel gear, 17-flange bearing, 18-driving bevel gear, 19-lifting bearing, 20-driving base, 21-driving motor, 22-large plate bearing, 23-push rod, 24-reset spring and 25-driving gear.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 7, a common driving structure for a large mahjong machine tray and a central lifting comprises a central lifting mechanism 6, a driving mechanism 7 and a big mahjong tile shuffling tray 5, wherein the same as the big mahjong tile shuffling tray 5 of the traditional mahjong machine, the middle of the driving mechanism is provided with a taper, the edge of the driving mechanism is provided with a flange, the back of the driving mechanism is provided with a circular disk provided with a gear ring, the top of the central lifting mechanism 6 is provided with an operating panel 4, the driving mechanism 7 comprises a driving motor 21, a driving bevel gear 18 connected with the output end of the driving motor 21 and a driven bevel gear 16 engaged with the driving bevel gear 18, and the driven bevel gear 16 is connected with the big mahjong tile shuffling tray 5, so that the; an operation panel 4 is fixed on the central lifting mechanism 6, the operation panel 4, the panel 1, the shuffling barrel 2 and the shuffling large tray 5 form a closed space, when the mahjong tiles are shuffled, the operation panel 4 needs to be lifted, the mahjong tiles can enter the closed space, then the operation panel 4 is lowered, and finally the shuffling large tray 5 is rotated to shuffle;
the structure of the central lifting mechanism 6 is the same as that of the traditional lifting mechanism and comprises a lifting base 8, a lifting rod 9, a jacking support 11 and a U-shaped limiting support 14, wherein the upper end of the lifting rod 9 is movably connected with the lifting base 8, the bottom of the lifting rod 9 is connected with the jacking support 11, the U-shaped limiting support 14 is arranged at the bottom of the lifting base 8 and is in sliding connection with the jacking support 11, the jacking support 11 slides up and down on the U-shaped limiting support 14, the bottom of the jacking support 11 is provided with a telescopic mechanism, and the output end of the telescopic mechanism is connected with a movable blocking piece 12; the end face of the driving bevel gear 18 is provided with a connecting rod, the connecting rod is provided with a lifting bearing 19, the driving bevel gear 18 drives the lifting bearing 19 to rotate circumferentially, the movable baffle plate 12 is arranged on one side of the end face of the driving bevel gear 18, the position of the lifting bearing 19 when the lifting bearing rotates to the lowest point along with the driving bevel gear 18 is located below the movable baffle plate 12, the lifting bearing 19 is eccentrically arranged on the end face of the driving bevel gear 18, the movable baffle plate 12 is driven to ascend or descend when the lifting bearing rotates, and the length of the movable baffle plate 12 is larger than the circumferential diameter of the rotation of the lifting bearing.
Furthermore, a through hole is formed in the middle of the lifting base 8, and the upper end of the lifting rod 9 is arranged in the through hole and is connected with the lifting base 8 in a sliding mode.
Further, the top of jacking support 11 sets up the mounting hole, and the side of jacking support 11 is provided with the gag lever post mounting hole that runs through, the connecting hole has been seted up along radial to the bottom of lifter 9, lifter 9 is vertical to be inserted in the mounting hole to insert gag lever post mounting hole and connecting hole through gag lever post 10 and fix lifter 9 on jacking support 11.
Furthermore, sliding grooves are formed in two sides of the U-shaped limiting support 14, and two ends of the limiting rod 10 are respectively arranged in the sliding grooves formed in the U-shaped limiting support 14, so that the jacking support 11 can slide up and down along the sliding grooves.
Furthermore, the bottom of the shuffling large disk 5 is provided with an inner gear ring, the driven bevel gear 16 is connected with a driving gear 25, and the driving gear 25 is meshed with the inner gear ring to drive the shuffling large disk 5 to rotate.
Furthermore, clamping springs 15 are arranged at two ends of the limiting rod 10 and used for limiting the position of the limiting rod 10.
Further, telescopic machanism be electro-magnet 13, be provided with push rod 23 on the electro-magnet 13, movable separation blade 12 is connected to the one end of push rod 23, the other end of push rod 23 is provided with the limiting plate, is provided with reset spring 24 on the push rod 23, and reset spring 24's one end is fixed on the limiting plate, and its other end is fixed in the outside of electro-magnet 13.
Furthermore, a large disc bearing 22 is sleeved outside the lifting base 8, and the middle part of the shuffling large disc 5 is sleeved on the outer ring of the large disc bearing 22, so that the shuffling large disc 5 is rotatably connected with the lifting base 8 through the large disc bearing 22.
Further, the bevel gear driving device further comprises a driving base 20, wherein the driving base 20 is fixed on the large iron plate 3, the driving motor 21 is fixed on the driving base 20, and the driven bevel gear 16 is fixed on the top of the driving base 20 through a flange bearing 17.
The working process of the utility model is as follows: as shown in fig. 5 and 6: at first, the lifting bearing 19 on the drive bevel gear 16 is at the lowest point, and the central lifting mechanism 6 and the operating panel 4 are also at the lowest point; when the operation panel 4 needs to be lifted, the electromagnet 13 is electrified by pressing the relevant button on the operation panel 4, the push rod 23 extends out under the action of the electromagnetic force, and the movable blocking piece 12 is pushed out to the upper part of the lifting bearing 19 by the push rod 23.
As shown in fig. 7: after the movable blocking piece 12 is pushed out, the driving motor 21 starts to drive the driving bevel gear 18 to rotate, and the lifting bearing 19 fixed on the driving bevel gear 18 is contacted with the movable blocking piece 12 and pushes the movable blocking piece 12; the movable baffle plate 12 moves upwards together with the jacking bracket 11 and the lifting rod 9 in the central lifting mechanism 6; finally, the operation panel 4 is lifted to the highest point by the central lifting mechanism 6, and the driving motor 21 stops rotating at the moment.
After the operation panel 4 rises to the highest position, a user pushes mahjong tiles to be washed into the shuffling barrel 2 from the opening of the panel 1, then presses a corresponding button on the operation panel 4, the driving motor 21 starts to rotate to drive the driving bevel gear 18 to rotate, and at the moment, the operation panel 4 and the central lifting mechanism 6 descend together with the movable blocking piece 12 until the lowest point; then, the electromagnet 13 is powered off, the push rod 23 returns under the action of the return spring 24, and the movable blocking piece 12 returns at the same time and is not contacted with the lifting bearing 19 any more; at this time, the driving motor 21 continues to rotate, and the driven bevel gear 16 drives the big shuffling disk 5 to rotate by driving the driving bevel gear 18 and further driving the driven bevel gear 16 to rotate until the shuffling is finished.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.