CN111750059B - Integrated curve wheel mechanism for mahjong machine tile pushing machine head - Google Patents
Integrated curve wheel mechanism for mahjong machine tile pushing machine head Download PDFInfo
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- CN111750059B CN111750059B CN202010505320.8A CN202010505320A CN111750059B CN 111750059 B CN111750059 B CN 111750059B CN 202010505320 A CN202010505320 A CN 202010505320A CN 111750059 B CN111750059 B CN 111750059B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 16
- 238000009826 distribution Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
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- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
- F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
- F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
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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
- A63F2009/205—Mah-jongg games
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Abstract
An integrated curve wheel mechanism for a mahjong machine tile pushing machine head aims to solve the technical problem that in the prior art, the operation efficiency and the operation reliability of a mahjong machine cannot be synchronously guaranteed due to the fact that actions of a tile bearing seat and a tile pushing rod are separately controlled, and the mahjong machine is poor in operation smoothness. The invention comprises a curve wheel, a card bearing seat component, a card pushing rod component and a driving component for driving the curve wheel to rotate, wherein the card bearing seat component comprises a card bearing seat and a swing arm driven by the curve wheel, the card bearing seat with one end movably connected with the swing arm is driven by the curve wheel to do vertical motion, the card pushing rod component comprises a card pushing rod and a card pushing sliding block driven by the curve wheel, the card pushing rod with one end connected with the card pushing sliding block moves close to or far away from the card bearing seat under the driving of the curve wheel, one end of the curve wheel is provided with a positioning cam, the swing arm is provided with a positioning roller which is always in line contact with the contour curved surface of the positioning cam, and the other end of the curve wheel is provided with a positioning boss for driving the card pushing sliding.
Description
Technical Field
The invention relates to the technical field of mahjong machines, in particular to an integrated curve wheel mechanism for a mahjong machine tile pushing machine head.
Background
Before the mahjong machine finishes and pushes the mahjong tiles to the desktop, the mahjong machine needs to perform pier finishing operation on the discrete mahjong tiles so as to shorten the length of the mahjong tiles on the desktop and further improve the use experience of users. The operation is usually completed by a tile pushing machine head of the mahjong machine, in the process of piling and arranging the tiles, the tile bearing seat moves downwards, after the tiles are piled on the tile bearing seat, the tile bearing seat moves upwards to be flush with the tile pushing groove, the tile pushing rod pushes the piled tiles to the tile pushing groove, and then the universal tile pushing assembly and the tile loading assembly push the tiles to the desktop; the vertical action of a tile bearing seat and the horizontal action of a tile pushing rod in the existing mahjong machine are generally controlled by two independent assemblies in a separated mode, namely the use fluency of the mahjong machine depends on the response rate and the response reliability of a control assembly.
Chinese patent with application number CN201120022592.9 discloses a curve wheel for automatic mahjong machine tile pushing machine head, including the wheel body, the internal runner that is equipped with of wheel, be the race between runner and the wheel body, its characterized in that, the runner is the circular runner of breach, and the breach both ends are first point, second point respectively, and the breach middle part is the low point, is provided with drive disk assembly in the race, and the profile curve of runner includes three-section curve, rise curve, maintenance curve and decline curve to the low point is the initial point of profile curve, and the profile curve of low point to first point is the rise curve, and the profile curve of first point to second point is for maintaining the curve, and the profile curve of second point to low point is the decline curve.
In the patent, the arrangement of the upper tile pushing head and the lower tile stacking pushing head in a vertical crossing manner can be realized by arranging the avoiding grooves, the upper tile pushing head and the lower tile stacking pushing head can be completely avoided by the avoiding grooves when the upper tile pushing head and the lower tile stacking pushing head push the tiles respectively, the whole tile pushing machine head has smaller volume and lower manufacturing cost, and meanwhile, the tile storage plate matched with the whole tile pushing machine head has a simple structure, the assembly difficulty is reduced, and the whole inclination angle is smaller, so that the whole mahjong machine has lower height and smaller volume; the mahjong machine has the problems that the actions of the mahjong support seat and the mahjong pushing rod in the mahjong machine are still separately controlled, and the operation efficiency and the operation reliability of the mahjong machine cannot be synchronously guaranteed.
Disclosure of Invention
The invention provides an integrated curve wheel mechanism for a mahjong machine tile pushing machine head, which aims to overcome the technical problems that the operation efficiency and the operation reliability of a mahjong machine cannot be synchronously guaranteed and the operation smoothness of the mahjong machine is poor due to the fact that the actions of a tile bearing seat and a tile pushing rod are separately controlled in the prior art.
In order to achieve the above object, the present invention adopts the following technical solutions.
The integrated curve wheel mechanism for the mahjong machine tile pushing machine head comprises a curve wheel, a tile bearing seat assembly, a tile pushing rod assembly and a driving component for driving the curve wheel to rotate, wherein the tile bearing seat assembly comprises a tile bearing seat and a swing arm driven by the curve wheel, the tile bearing seat with one end movably connected with the swing arm is driven by the curve wheel to vertically move, the tile pushing rod assembly comprises a tile pushing rod and a tile pushing sliding block driven by the curve wheel, the tile pushing rod with one end connected with the tile pushing sliding block is driven by the curve wheel to move close to or far away from the tile bearing seat, one end of the curve wheel is provided with a positioning cam, the swing arm is provided with a positioning roller which is always in line contact with a contour curved surface of the positioning cam, and the other end of the curve wheel is provided with a positioning boss for driving the tile pushing sliding block. The invention realizes the action frequency adjustment of the mahjong support seat and the mahjong pushing rod through mechanical structure design, particularly, a positioning cam is arranged on one side of a curve wheel, the adjustment of the action period of the mahjong support seat is realized through the shape design of a curved surface profile on the positioning cam, when the distance between the circumferential curved surface of the positioning cam and the axis of the curve wheel is kept unchanged, the swing arm regulated by a positioning roller does not act, the mahjong support seat does not displace, and when the distance between the circumferential curved surface of the positioning cam and the axis of the curve wheel is reduced, the swing arm moves downwards and simultaneously drives the mahjong support seat to move downwards, mahjong tiles in the shuffling barrel are pushed to the mahjong support seat through the mahjong tile feeding mechanism at the moment, when the mahjong support seat moves downwards in a small amount, only a single mahjong tile can be stored on the mahjong support seat, when the mahjong support seat moves downwards in a large amount, a plurality of mahjong tiles can be stored on the mahjong support seat, accordingly, the mahjong tile forming and arranging operation of the mahjong tiles is completed, when the distance between the circumferential curved surface of the positioning cam and the axis of the curve wheel is increased, the mahjong support seat moves upwards until the mahjong support seat is flush with the mahjong tile pushing groove, the other side of the curve wheel is provided with the positioning boss, the positioning boss is matched with the mahjong tile pushing slide block for use, the positioning boss rotates along with the curve wheel and simultaneously drives the mahjong tile pushing slide block to move leftwards and rightwards, as long as the mahjong tile support seat is ensured to be flush with the mahjong tile pushing groove, the mahjong tile pushing rod can complete a reciprocating mahjong tile pushing action, the mahjong support seat and the mahjong pushing rod are integrated on the curve wheel, the adjustment of the action period of holding and pushing can be realized by the structural adjustment of the positioning cam and the tile pushing slide block, so that the operation efficiency and the operation reliability of the mahjong machine can be synchronously guaranteed.
Preferably, the closed-loop contour curved surface sequentially comprises a reset area, a card pushing area, a fault-tolerant area, a transition area and a card bearing area, wherein the peripheral angle distribution of the reset area is 0-34 degrees, the peripheral angle distribution of the card pushing area is 34-266 degrees, the peripheral angle distribution of the fault-tolerant area is 266-285 degrees, the peripheral angle distribution of the transition area is 285-310 degrees, and the peripheral angle distribution of the card bearing area is 310-360 degrees. The technical proposal distributes the peripheral angle occupied by each subarea on the outline curved surface, because the curve wheel rotates at a constant speed, the peripheral angle proportion is positively correlated with each action time of the mahjong bearing seat, the mahjong bearing seat in the mahjong bearing area moves downwards, mahjong is conveyed to the mahjong bearing seat by the shuffling bucket, the mahjong bearing seat with mahjong in the reset area moves upwards, when the mahjong bearing seat is aligned with the mahjong pushing groove to form a communicated mahjong pushing flow channel, the mahjong is stopped, because the reset area only moves upwards without waiting for the transportation of the mahjong, the peripheral angle distributed in the reset area is slightly smaller than that of the mahjong bearing area, the mahjong bearing seat in the mahjong pushing area does not move, the mahjong pushing rod moves back and forth once to push the mahjong into the mahjong pushing groove, the mahjong bearing plate in the fault-tolerant area moves upwards to exceed the mahjong pushing groove, the mahjong bearing seat in the transition area stays at a high position, the reason is that when the mahjong pushing rod finishes the mahjong pushing operation, the mahjong pushing groove opening of the mahjong pushing groove possibly generates the phenomenon of card, at the mahjong bearing seat directly enters a cycle, the mahjong tiles clamped at the tile pushing groove can lead to the fact that next tile feeding operation cannot be completed, the mahjong tiles clamped at the tile pushing groove can be moved to the tile bearing seat through the jacking action of the tile bearing seat, accordingly, the influence on the next action period is avoided, through the design of the fault-tolerant zone, the mahjong machine has a certain self-correcting function, and the fault rate of the machine head box in the operation process can be greatly reduced.
Preferably, the distance between the contour curved surface on the reset area and the axis of the positioning cam gradually increases towards the direction far away from the card bearing area, the distance between the contour curved surface on the card pushing area and the axis of the positioning cam keeps unchanged, the distance between the contour curved surface on the fault-tolerant area and the axis of the positioning cam gradually increases towards the direction far away from the card pushing area, the distance between the contour curved surface on the transition area and the axis of the positioning cam keeps unchanged, and the distance between the contour curved surface on the card bearing area and the axis of the positioning cam gradually decreases towards the direction close to the reset area.
Preferably, the end face of the curve wheel is provided with a positioning baffle formed by offsetting a contour curved surface, the concentric positioning baffle and the positioning cam are matched to form an annular positioning groove, one end of a positioning roller positioned in the positioning groove is fixedly connected with the swing arm, and the peripheral surface of the positioning roller is always in line contact with the positioning baffle. The positioning roller, the positioning cam and the positioning baffle are always in line contact, and the curve wheel is low in friction resistance in the rotating process, so that the operation smoothness is high.
Preferably, the card pushing device further comprises a machine head box, the machine head box comprises a machine head box body and a machine head box sealing cover which are detachably connected, a mounting cavity used for mounting the curve wheel and the card pushing sliding block is arranged in the machine head box, a communicating groove is formed in one end of the machine head box, the card bearing seat and the card pushing rod are arranged outside the machine head box, the card pushing rod and the card pushing sliding block are connected through a connecting rod, the connecting rod and the swing arm are partially located in the communicating groove, and the machine head box body is located on one side, away from the positioning boss, of the positioning cam.
Preferably, the tile pushing sliding block comprises a sliding block body, a stroke groove is formed in the end face, close to the curve wheel, of the sliding block body, when the curve wheel rotates, the positioning boss is located in the stroke groove all the time and keeps line contact with the side wall face of the stroke groove, the stroke groove sequentially comprises a first buffering section, an execution section and a second buffering section along the length direction of the stroke groove, and the positioning roller is in contact with the tile pushing area when the positioning boss is in contact with the execution section.
Preferably, the swing arm comprises a first segment, a second segment and a third segment along the length direction of the swing arm, the mahjong support seat is located above the axis of the curve wheel and comprises a mahjong support plate and an installation lug plate, a sliding hole which is horizontally arranged is formed in the installation lug plate, a first limiting column matched with the limiting hole is arranged at one end, close to the mahjong support seat, of the first segment, and the sliding hole is in a waist circle shape.
Preferably, included angles between the first section and the second section and included angles between the second section and the third section are all obtuse angles, an installation boss concentric with the curve wheel is arranged on the end face, away from the positioning boss, of the positioning cam, the joint of the second section and the third section is in lap joint with the peripheral face of the installation boss, a second limiting column is arranged at one end, away from the first section, of the third section, and a limiting hole matched with the second limiting column is formed in the nose box body.
Preferably, the driving member is a motor, and the mounting boss is provided with a pin hole for connecting an output shaft of the motor.
Preferably, the slider body is provided with a guide rod arranged along the width direction of the slider body, a positioning hole is formed in the abutted seam of the head box body and the head box sealing cover, the guide rod arranged along the length direction of the swing arm is inserted into the positioning hole, and the guide rod comprises a first guide rod and a second guide rod which are arranged in parallel at intervals along the vertical direction of the bearing plate.
In conclusion, the invention has the following beneficial effects: (1) the integrated control of the actions of the tile bearing seat and the tile pushing rod can be realized by adjusting the structure of the curve wheel, so that the operation efficiency and the operation reliability of the mahjong machine can be synchronously guaranteed; (2) through the design of the fault-tolerant zone, the mahjong machine has a certain self-correcting function, and the fault rate of the machine head box in the operation process can be greatly reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Figure 2 is an isometric view of the cam wheel, shoe assembly and poker bar assembly of the present invention.
Figure 3 is a front view of the cam wheel, shoe assembly and poker bar assembly of the present invention.
Figure 4 is an isometric view of a card shoe assembly of the present invention.
Figure 5 is a front view of the poker bar pushing assembly of the present invention.
Fig. 6 is an exploded view of the present invention as a whole.
Figure 7 is a schematic view of the cam wheel, shoe assembly and poker bar assembly eliminating the swing arm of the present invention.
Figure 8 is a schematic view of the curvilinear wheel of the present invention.
Figure 9 is another schematic view of the curvilinear wheel of the present invention.
Figure 10 is a schematic view of the cam wheel and card shoe assembly of the present invention.
In the figure:
the mahjong tile pushing device comprises a curve wheel 1, a tile bearing seat 2, a swing arm 3, a tile pushing rod 4, a tile pushing sliding block 5, a positioning cam 6, a positioning roller 7, a positioning boss 8, a reset area 9, a tile pushing area 10, a fault-tolerant area 11, a transition area 12, a tile bearing area 13, a positioning baffle 14, a positioning groove 15, a handpiece box 16, a handpiece box body 17, a handpiece box sealing cover 18, a communication groove 19, a sliding block body 20, a stroke groove 21, a first buffer section 22, an execution section 23, a second buffer section 24, a first section 25, a second section 26, a third section 27, a tile bearing plate 28, an installation lug plate 29, a sliding hole 30, a first limiting column 31, an installation boss 32, a second limiting column 33, a pin hole 34, a guide rod 35, a first guide rod 36 and a second guide rod 37.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in fig. 1 to 10, an integrated curve wheel mechanism for a mahjong machine tile pushing head comprises a curve wheel 1, a tile bearing seat component, a tile pushing rod component and a driving component for driving the curve wheel to rotate, wherein the tile bearing seat component comprises a tile bearing seat 2 and a swing arm 3 driven by the curve wheel, the tile bearing seat with one end movably connected with the swing arm is driven by the curve wheel to move vertically, the tile pushing rod component comprises a tile pushing rod 4 and a tile pushing sliding block 5 driven by the curve wheel, the tile pushing rod with one end connected with the tile pushing sliding block moves close to or far away from the tile bearing seat under the driving of the curve wheel, one end of the curve wheel is provided with a positioning cam 6, the swing arm is provided with a positioning roller 7 which is in line contact with a contour curved surface of the positioning cam, and the other end of the curve wheel is provided with a positioning boss 8 for driving the tile pushing sliding block to move; the closed-loop contour curved surface sequentially comprises a reset area 9, a card pushing area 10, a fault-tolerant area 11, a transition area 12 and a card bearing area 13, wherein the peripheral angle distribution of the reset area is 0-34 degrees, the peripheral angle distribution of the card pushing area is 34-266 degrees, the peripheral angle distribution of the fault-tolerant area is 266-285 degrees, the peripheral angle distribution of the transition area is 285-310 degrees, and the peripheral angle distribution of the card bearing area is 310-360 degrees; the distance between the outline curved surface on the reset area and the axis of the positioning cam gradually increases towards the direction far away from the mahjong holding area, the distance between the outline curved surface on the mahjong pushing area and the axis of the positioning cam keeps unchanged, the distance between the outline curved surface on the fault-tolerant area and the axis of the positioning cam gradually increases towards the direction far away from the mahjong pushing area, the distance between the outline curved surface on the transition area and the axis of the positioning cam keeps unchanged, and the distance between the outline curved surface on the mahjong holding area and the axis of the positioning cam gradually decreases towards the direction close to the reset area; the end face of the curve wheel is provided with a positioning baffle 14 formed by offsetting a contour curved surface, the concentric positioning baffle is matched with a positioning cam to form an annular positioning groove 15, one end of a positioning roller positioned in the positioning groove is fixedly connected with the swing arm, and the peripheral surface of the positioning roller is always in line contact with the positioning baffle; the mahjong tile pushing device further comprises a machine head box 16, the machine head box comprises a machine head box body 17 and a machine head box sealing cover 18 which are detachably connected, a mounting cavity used for mounting a curve wheel and a tile pushing sliding block is arranged in the machine head box, a communicating groove 19 is formed in one end of the machine head box, a tile bearing seat and a tile pushing rod are arranged outside the machine head box, the tile pushing rod and the tile pushing sliding block are connected through a connecting rod, the connecting rod and a swing arm are both partially located in the communicating groove, and the machine head box body is located on one side, away from the positioning boss, of the positioning cam; the tile pushing sliding block comprises a sliding block body 20, a stroke groove 21 is formed in the end face, close to the curve wheel, of the sliding block body, when the curve wheel rotates, the positioning boss is always located in the stroke groove and keeps line contact with the side wall face of the stroke groove, the stroke groove sequentially comprises a first buffering section 22, an execution section 23 and a second buffering section 24 along the length direction of the stroke groove, and the positioning roller is in contact with the tile pushing area when the positioning boss is in contact with the execution section; the swing arm comprises a first section 25, a second section 26 and a third section 27 along the length direction of the swing arm, the mahjong support seat is positioned above the axis of the curve wheel and comprises a mahjong support plate 28 and an installation lug plate 29, a sliding hole 30 which is horizontally arranged is arranged on the installation lug plate, a first limiting column 31 which is matched with the limiting hole is arranged at one end, close to the mahjong support seat, of the first section, and the sliding hole is in a waist circle shape; the included angles between the first section and the second section and between the second section and the third section are all obtuse angles, an installation boss 32 concentric with the curve wheel is arranged on the end face, away from the positioning boss, of the positioning cam, the connection part of the second section and the third section is in lap joint with the peripheral face of the installation boss, a second limiting column 33 is arranged at one end, away from the first section, of the third section, and a limiting hole matched with the second limiting column is formed in the nose box body; the driving component is a motor, and the mounting boss is provided with a pin hole 34 for connecting an output shaft of the motor; the slider body is provided with a guide rod 35 arranged along the width direction of the slider body, a positioning hole is formed in the abutted seam of the head box body and the head box sealing cover, the guide rod arranged along the length direction of the swing arm is inserted into the positioning hole, and the guide rod comprises a first guide rod 36 and a second guide rod 37 which are arranged in parallel at intervals along the vertical direction of the bearing plate.
As shown in fig. 1, the head box comprises a left head box cover and a right head box body, a communicating groove is arranged on the left end face of the head box, a curve wheel is arranged in the head box, as shown in fig. 2, the curve wheel is in a roller shape, a positioning cam and a positioning baffle are arranged on the right end face of the curve wheel, the positioning baffle is formed by the contour curved surface of the positioning cam in a biased mode, the positioning cam and the positioning baffle are matched to form an annular positioning groove, the peripheral face of a positioning roller is simultaneously in line contact with the positioning baffle and the positioning cam, an installation boss is arranged on the right end face of the positioning cam, as seen in combination with fig. 3, the swing arm sequentially comprises a first segment, a second segment and a third segment from left to right, an included angle between the first segment and the second segment is an obtuse angle, an included angle between the second segment and the third segment is an obtuse angle, and the joint of the second segment and the third, the left end of the first section is provided with a first limiting column, the mahjong support seat comprises a mahjong support plate and an installation lug plate from top to bottom, the mahjong support plate is horizontally arranged, the installation lug plate is provided with a sliding hole, the oval sliding hole is horizontally arranged, the first limiting column is inserted in the sliding hole, as shown in figure 8, the left end surface of the curve wheel is provided with a positioning boss, the positioning boss is close to the peripheral surface of the curve wheel, as shown in figure 9, the curved surface profile of the positioning cam sequentially comprises a reset area, a mahjong pushing area, a fault-tolerant area, a transition area and a mahjong support area, the peripheral angle of the reset area is distributed to be 0-34 degrees, the peripheral angle of the mahjong pushing area is distributed to be 34-266 degrees, the peripheral angle of the fault-tolerant area is distributed to be 266 degrees, the peripheral angle of the transition area is distributed to be 285-310 degrees, the peripheral angle of the mahjong support area is distributed to be 310-360 degrees, and when the curve wheel rotates clockwise, the distance between the positioning roller and the axis, in the card pushing area, the distance between the positioning roller and the axis of the curve wheel is kept unchanged, in the fault-tolerant area, the distance between the positioning roller and the axis of the curve wheel is gradually increased, in the transition area, the distance between the positioning roller and the axis of the curve wheel is gradually reduced, as shown in figure 4, the card pushing rod assembly comprises a card pushing slide block and a card pushing rod, a stroke groove is arranged on the card pushing slide block, the stroke groove is arranged from top to bottom, as shown in figure 5, the stroke groove comprises a first buffer section, an execution section and a second buffer section from top to bottom, the first buffer section and the second buffer section are similar to straight lines, the execution section is in a circular arc shape, when the curve wheel rotates, the positioning boss synchronously rotates along with the curve wheel, as shown in figure 10, the card pushing slide block moves left and right under the driving of the positioning boss, when the card pushing slide block moves to be close to the left side of the curve wheel, the contour of the, the distance between each position on the stroke groove and the central axis of the curve wheel is different, and the distance between the positioning boss and the central axis of the curve wheel is kept unchanged, so that the moving slide block moves to the right without stagnation under the drive of the positioning boss, and the mahjong tile pushing rod is corresponding to the mahjong tile pushing rod, namely the mahjong tile pushing rod moves to the left to push mahjong tiles on the tile bearing seat to the mahjong tile pushing groove, the mahjong tile pushing rod moves to the right without delay to reset, when the mahjong tile pushing slide block moves to be close to the right side of the curve wheel, the outline of the stroke groove is crossed with the arc outline of the right end of the curve wheel, specifically, the outline is superposed with the circumference outline of the positioning boss, in the process that the positioning boss slides in the stroke groove, the distance between each position on the execution section of the stroke groove and the axis of the curve wheel is inconvenient, so that the mahjong tile pushing slide block does not move, the process corresponds to the mahjong tile loading operation, because the second buffer section is similar to a straight line, and the distances between the positions on the second buffer section and the axis of the curve wheel are inconsistent, the tile pushing slide block moves leftwards under the driving of the positioning boss, the tile pushing rod moves leftwards to push the mahjong tiles from the tile bearing seat to the tile pushing groove, as shown in fig. 4, 5 and 10, the tile pushing slide block is provided with a guide rod which is horizontally arranged from left to right, the left end of the guide rod is fixed on the tile pushing slide block, the right end of the guide rod extends to the machine head box, a positioning hole is formed in the abutted seam of the machine head box body and the machine head box sealing cover, and the guide rod is inserted into the positioning hole to be fixed.
Referring to fig. 2 and 3, the operation of the integrated curved wheel mechanism for the mahjong machine head is described with reference to fig. 10, in which the initial position of the positioning roller is located at the upper end of the positioning cam, the mahjong support plate is located at the lowest point along the vertical direction, the mahjong pushing rod is located at the left side of the mahjong support plate, when the curved wheel rotates clockwise, the positioning roller sequentially contacts with the reset region, the mahjong pushing region, the fault-tolerant region, the transition region and the mahjong support region, starting from the contact between the positioning roller and the mahjong support region, the mahjong support seat moves downwards, mahjong tiles are loaded onto the mahjong support seat, the mahjong pushing rod does not operate, the curved wheel continues to rotate, the positioning roller contacts with the reset region, the mahjong support plate moves upwards to be level with the mahjong pushing groove, the mahjong pushing rod does not operate, the positioning boss is located in the execution segment of the travel groove and the mahjong pushing slide block is located at the right side of the symmetry plane of the curved wheel, the curved wheel rotates, the positioning roller contacts with the mahjong pushing region, the positioning boss enters the second buffer section from the execution section, the mahjong tile pushing rod moves right to push the mahjong tiles into the mahjong tile pushing groove, when the positioning boss is positioned at the lowest end of the stroke groove, the card pushing rod reaches the right position extreme point, the positioning boss moves upwards from the second buffer section to enter the execution section, and the card pushing rod moves leftwards to the left position extreme point, a buffer area and a fault-tolerant area are arranged between the mahjong bearing area and the mahjong pushing area, the distance between the contour curved surface on the fault-tolerant area and the axis of the positioning cam is gradually increased towards the direction far away from the mahjong pushing area, when the positioning roller is contacted with the fault-tolerant area, the previous pushing action is finished, and at the moment, mahjong tiles with convex edges may be left at the tile inlet of the tile pushing groove or the tile bearing plate corresponding to the upper tile inlet of the shuffling barrel, the mahjong tiles protruding from the edge position can be moved to the mahjong tile bearing plate through the jacking action of the mahjong tile bearing plate, thereby avoiding the mahjong tiles protruding from the edge position from causing adverse effect on the next tile pushing action of the nose box.
Claims (8)
1. An integrated curve wheel mechanism for a mahjong machine tile pushing machine head comprises a curve wheel, a tile bearing seat assembly, a tile pushing rod assembly and a driving component for driving the curve wheel to rotate, and is characterized by further comprising a machine head box, wherein the tile bearing seat assembly comprises a tile bearing seat and a swing arm driven by the curve wheel, the tile bearing seat with one end movably connected with the swing arm is driven by the curve wheel to vertically move, the tile pushing rod assembly comprises a tile pushing rod and a tile pushing sliding block driven by the curve wheel, the tile pushing rod with one end connected with the tile pushing sliding block moves close to or away from the tile bearing seat under the driving of the curve wheel, one end of the curve wheel is provided with a positioning cam, the swing arm is provided with a positioning roller which is always in line contact with a contour curved surface of the positioning cam, the other end of the curve wheel is provided with a positioning boss for driving the tile pushing sliding block to horizontally move, the machine head box comprises a machine head box body and a, the card pushing mechanism comprises a machine head box, a card pushing rod, a connecting rod, a swing arm, a connecting groove, a card bearing seat, a stroke groove and a stroke groove.
2. The integrated curve wheel mechanism for the mahjong machine tile pushing machine head according to claim 1, is characterized in that the closed-loop contour curved surface sequentially comprises a reset area, a tile pushing area, a fault-tolerant area, a transition area and a tile bearing area, the peripheral angle of the reset area is distributed to be 0-34 degrees, the peripheral angle of the tile pushing area is distributed to be 34-266 degrees, the peripheral angle of the fault-tolerant area is distributed to be 266-285 degrees, the peripheral angle of the transition area is distributed to be 285-310 degrees, and the peripheral angle of the tile bearing area is distributed to be 310-360 degrees.
3. The integrated curved-line wheel mechanism for the mahjong machine tile pushing machine head as claimed in claim 2, wherein the distance between the contour curved surface on the reset area and the axis of the positioning cam is gradually increased towards the direction far away from the tile bearing area, the distance between the contour curved surface on the tile pushing area and the axis of the positioning cam is kept unchanged, the distance between the contour curved surface on the fault-tolerant area and the axis of the positioning cam is gradually increased towards the direction far away from the tile pushing area, the distance between the contour curved surface on the transition area and the axis of the positioning cam is kept unchanged, and the distance between the contour curved surface on the tile bearing area and the axis of the positioning cam is gradually decreased towards the direction close to the reset area.
4. The integrated curved wheel mechanism for the mahjong machine tile pushing machine head as claimed in claim 1, wherein the end face of the curved wheel is provided with a positioning baffle formed by offsetting a contour curved surface, the concentric positioning baffle and the positioning cam are matched to form an annular positioning groove, one end of a positioning roller positioned in the positioning groove is fixedly connected with the swing arm, and the peripheral surface of the positioning roller is always in line contact with the positioning baffle.
5. The integrated curve wheel mechanism for the mahjong machine tile pushing machine head as claimed in claim 1, 2 or 4, wherein the swing arm comprises a first segment, a second segment and a third segment along the length direction thereof, the tile bearing seat is positioned above the axis of the curve wheel, the tile bearing seat comprises a tile bearing plate and an installation ear plate, a sliding hole is horizontally arranged on the installation ear plate, a first limit column matched with the limit hole is arranged at one end of the first segment close to the tile bearing seat, and the sliding hole is in a kidney-round shape.
6. The integrated curve wheel mechanism for the mahjong machine tile pushing machine head according to claim 5, wherein included angles between the first segment and the second segment and included angles between the second segment and the third segment are obtuse angles, an installation boss concentric with the curve wheel is arranged on the end face, far away from the positioning boss, of the positioning cam, the connection part of the second segment and the third segment is lapped on the circumferential face of the installation boss, a second limiting column is arranged at one end, far away from the first segment, of the third segment, and a limiting hole matched with the second limiting column is arranged on the machine head box body.
7. The integrated curve wheel mechanism for the mahjong machine tile pushing machine head as claimed in claim 6, wherein the driving member is a motor, and the mounting boss is provided with a pin hole for connecting an output shaft of the motor.
8. The integrated curve wheel mechanism for the mahjong machine tile pushing machine head as claimed in claim 1, wherein the slider body is provided with a guide rod arranged along the width direction of the slider body, a positioning hole is arranged at the joint of the machine head box body and the machine head box sealing cover, the guide rod arranged along the length direction of the swing arm is inserted into the positioning hole, and the guide rod comprises a first guide rod and a second guide rod which are arranged in parallel at intervals along the vertical direction of the bearing plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505320.8A CN111750059B (en) | 2020-06-05 | 2020-06-05 | Integrated curve wheel mechanism for mahjong machine tile pushing machine head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010505320.8A CN111750059B (en) | 2020-06-05 | 2020-06-05 | Integrated curve wheel mechanism for mahjong machine tile pushing machine head |
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| CN111750059A CN111750059A (en) | 2020-10-09 |
| CN111750059B true CN111750059B (en) | 2021-07-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004242812A (en) * | 2003-02-12 | 2004-09-02 | Matsuoka Mechatronics:Kk | Control method of automatic mah-jongg table |
| CN201558525U (en) * | 2009-11-05 | 2010-08-25 | 程亮星 | Tile receiving mechanism for tile pushing system of full automatic mah-jong machine |
| CN201672024U (en) * | 2010-05-06 | 2010-12-15 | 江苏唐邦机电有限公司 | Cam control mechanism |
| CN201912761U (en) * | 2011-01-24 | 2011-08-03 | 浙江宣和电器有限公司 | Card push machine head for automatic mahjong machine |
| CN204699376U (en) * | 2015-06-05 | 2015-10-14 | 浙江宣和电器有限公司 | A kind of folded fly down of modified node method |
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Denomination of invention: An Integrated Curved Wheel Mechanism for Mahjong Machine Pushing Machine Head Effective date of registration: 20230816 Granted publication date: 20210713 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SONGLE MACHINERY Co.,Ltd. Registration number: Y2023980052457 |
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Granted publication date: 20210713 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG SONGLE MACHINERY Co.,Ltd. Registration number: Y2023980052457 |