CN211132968U - Bevel gear transmission card-playing mechanism - Google Patents
Bevel gear transmission card-playing mechanism Download PDFInfo
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- CN211132968U CN211132968U CN201921902861.3U CN201921902861U CN211132968U CN 211132968 U CN211132968 U CN 211132968U CN 201921902861 U CN201921902861 U CN 201921902861U CN 211132968 U CN211132968 U CN 211132968U
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- lifting
- mahjong
- tile
- bevel gear
- pushing
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Abstract
The utility model relates to the field of mahjong machines, in particular to a bevel gear transmission tile-playing mechanism, which comprises a base, a tile-pushing mechanism, a tile-lifting mechanism and a driving mechanism, wherein the driving mechanism comprises a driving device and a transmission shaft connected with the driving device, both ends of the transmission shaft are provided with driving bevel gears, the tile-lifting mechanism comprises lifting bevel gears meshed with the driving bevel gears, the lifting bevel gears are connected with driven rotating shafts, and the other ends of the driven rotating shafts are connected with tile-lifting rocker arms; the automatic mahjong tile pushing device is characterized by further comprising a tile lifting plate, a tile lifting support is vertically arranged at the bottom of the tile lifting plate, a lifting sliding groove is formed in the tile lifting support, the tile pushing mechanism comprises a tile pushing plate and a tile pushing swing rod, one end of the tile pushing swing rod is hinged to the base, a push rod is arranged at the top of the other end of the tile pushing swing rod, a sliding seat is fixed to one side of the tile pushing plate, a strip-shaped sliding groove is formed in the sliding seat, the upper end of the push rod is arranged in the strip-shaped sliding. The utility model has the advantages that adopt compacter to push away tablet structure, increased inner space's utilization ratio.
Description
Technical Field
The utility model relates to a full-automatic mahjong machine field, especially a bevel gear transmission mechanism of leading cards.
Background
The existing full-automatic mahjong machine card-playing mechanism adopts the following steps: the motor drives the gear set to drive the double rocker arms to act on the mahjong lifting structure, and the structure limits the mahjong lifting structure to only do vertical movement through the two guide rods and the corresponding guide sleeves, so that the descending and ascending actions of the mahjong lifting mechanism are realized; meanwhile, the cam is driven to rotate through the gear set, the cam pushes the swing rod to move, and finally the tail end of the swing rod drives the tile pushing plate of the tile pushing mechanism to horizontally move on the two horizontal guide rods, so that the tile pushing is realized.
However, the prior structure has the following problems:
1. because a gear is arranged between the driving gears of the two rocker arms at intervals, and because the gear precision is low and the meshing clearance is large, the two rocker arms are asynchronous, so that the mahjong lifting plate is stressed unevenly, and the mahjong lifting plate is inclined or even blocked.
2. Because the card pushing mechanism adopts a mode of realizing horizontal movement by adopting the guide rod and the sliding block, the size of the structure is larger, so that the rear end of the card pushing mechanism is protruded, and the space of the external storage box is occupied. Meanwhile, the overall appearance of the mahjong machine is overstaffed, and the visual effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that the structure is complicated among the prior art, provide a bevel gear transmission mechanism of leading cards, simple structure, the transmission is succinct, has increased space utilization.
The purpose of the utility model is realized through the following technical scheme: a bevel gear transmission card-playing mechanism comprises a base, a card-pushing mechanism, a card-lifting mechanism and a driving mechanism, wherein the card-pushing mechanism and the card-lifting mechanism are arranged on two sides of the base;
the driving mechanism comprises a driving device and a transmission shaft connected with the driving device, wherein two ends of the transmission shaft are provided with driving bevel gears, and the transmission shaft is also provided with two cams;
the mahjong tile lifting mechanism comprises a lifting bevel gear meshed with a driving bevel gear, the lifting bevel gear is connected with a driven rotating shaft, the other end of the driven rotating shaft is connected with a mahjong tile lifting rocker arm, and a rolling bearing is arranged at the tail end of the mahjong tile lifting rocker arm; the mahjong tile lifting device is characterized by further comprising a tile lifting plate, a tile lifting support is vertically arranged at the bottom of the tile lifting plate, a lifting chute is formed in the tile lifting support, the rolling bearing is arranged in the lifting chute, and the driven rotating shaft drives the tile lifting rocker arm to rotate when rotating, so that the rolling bearing slides in the lifting chute to drive the tile lifting plate to move up and down; the base is provided with a guide sleeve, the guide sleeve is movably connected with a guide rod, and the top of the guide rod is connected with the bottom of the card lifting plate;
the card pushing mechanism comprises a card pushing plate and a card pushing swing rod, one end of the card pushing swing rod is hinged to the base, a push rod is arranged at the top of the other end of the card pushing swing rod, a sliding seat is fixed to one side of the card pushing plate, a strip-shaped sliding groove is formed in the sliding seat, the upper end of the push rod is arranged in the strip-shaped sliding groove, a short shaft is vertically arranged in the middle of the card pushing swing rod, and the short shaft is arranged on one side of the cam and is in contact with the.
Specifically, drive arrangement is including fixing the driving motor on the base, driving motor's output passes through the shaft coupling and connects the transmission shaft.
Specifically, the transmission shaft is movably connected to a fixed seat, and the fixed seat is fixed to the base.
Specifically, two driving bevel gears arranged on the rotating shaft are reversely mounted, and the driven rotating shaft is perpendicular to the transmission shaft, so that the driving bevel gears transmit two sets of power with opposite rotating directions.
Specifically, the push rod is a stepped cylindrical rod, the diameter of the upper portion of the push rod is smaller than that of the lower portion of the push rod, and the sliding seat is placed on the step of the push rod.
Specifically, the base is provided with a mahjong support seat, the mahjong support seat is arranged between the mahjong lifting plate and the mahjong pushing plate, and the mahjong support seat is provided with a yielding groove for avoiding interference with the push rod.
Specifically, the middle part of the push rod is connected with a return spring, and the other end of the return spring is connected with the base.
Specifically, an extension baffle is arranged at one end of the base, which is positioned on the mahjong tile bearing seat.
Specifically, the cam, the mahjong tile pushing swing rod and the sliding seat are arranged in a bilateral symmetry mode.
Specifically, a cover plate is fixed on one side of the base, which is located on the card pushing mechanism, and used for protecting the card pushing mechanism.
The utility model has the advantages of it is following:
1. the transmission shaft is adopted to directly and simultaneously distribute power to the lifting rocker arms, so that lag and desynchrony caused by the traditional adoption of a plurality of gears are avoided;
2. the tile pushing structure which is more compact is adopted, a guide rail seat which is originally used for keeping the horizontal linear motion of the tile pushing structure is eliminated, the utilization rate of the internal space is increased, and the possibility of further improving the appearance of the whole tile pushing structure is also realized;
3. the number of parts is reduced, the assembly is facilitated, and the labor cost is reduced.
Drawings
FIG. 1 is a schematic view of a bevel gear driven tile discharging mechanism of the present invention in a mahjong machine;
FIG. 2 is a connection diagram between the bevel gear driven tile-playing mechanism of the present invention and other mechanisms of the mahjong machine;
FIG. 3 is an exploded view of the bevel gear driven mahjong tile discharging mechanism of the present invention;
fig. 4 is a schematic structural view of the lifting mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the card pushing mechanism of the present invention;
fig. 6 is a schematic structural view of the driving mechanism of the present invention;
FIG. 7 is a schematic view of the transmission relationship between the tilting driving mechanism and the lifting mechanism and between the tilting driving mechanism and the card pushing mechanism of the present invention;
fig. 8 is a schematic view a of the operation process of the lifting mechanism of the present invention;
fig. 9 is a schematic view B of the operation process of the lifting mechanism of the present invention;
FIG. 10 is a schematic view A of the operation process of the card pushing mechanism of the present invention;
FIG. 11 is a schematic view B of the operation process of the card pushing mechanism of the present invention;
in the figure: 1-panel, 2-bevel gear driven card-playing mechanism, 3-big iron plate, 4-stacking mechanism, 5-card-lifting plate, 6-mahjong, 7-extension baffle, 8-base, 9-cover plate, 10-card-lifting mechanism, 11-card-pushing mechanism, 12-driving mechanism, 13-guide rod, 14-guide sleeve, 15-card-lifting support, 16-rolling bearing, 17-card-lifting rocker arm, 18-lifting bevel gear, 19-card-pushing plate, 20-sliding seat, 21-card-pushing swing rod, 22-driving device, 23-coupling, 24-driving shaft, 25-fixed seat, 26-driving bevel gear, 27-reset spring, 28-push rod, 29-short shaft, 30-cam and 31-lifting chute.
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 11, a bevel gear transmission card-playing mechanism comprises a base 8, a card-pushing mechanism 11, a card-lifting mechanism 10 and a driving mechanism 12, wherein the card-pushing mechanism 11 and the card-lifting mechanism 10 are arranged on two sides of the base 8;
the driving mechanism 12 comprises a driving device 22 and a transmission shaft 24 connected with the driving device 22, wherein two ends of the transmission shaft 24 are respectively provided with a driving bevel gear 26, and the transmission shaft 24 is also provided with two cams 30;
the mahjong tile lifting mechanism 10 comprises a lifting bevel gear 18 meshed with a driving bevel gear 26, the lifting bevel gear 18 is connected with a driven rotating shaft, the other end of the driven rotating shaft is connected with a mahjong tile lifting rocker arm 17, and a rolling bearing 16 is arranged at the tail end of the mahjong tile lifting rocker arm 17; the mahjong tile lifting device is characterized by further comprising a mahjong tile lifting plate 5, a mahjong tile lifting support 15 is vertically arranged at the bottom of the mahjong tile lifting plate 5, a lifting sliding groove 31 is formed in the mahjong tile lifting support 15, the two lifting sliding grooves 31 are bilaterally symmetrically formed, the rolling bearings 16 are arranged in the lifting sliding grooves 31, and the driven rotating shaft drives the mahjong tile lifting rocker arms 17 to rotate when rotating, so that the rolling bearings 16 slide in the lifting sliding grooves 31 to drive the mahjong tile lifting plate 5 to move up and down; a guide sleeve 14 is arranged on the base 8, a guide rod 13 is movably connected to the guide sleeve 14, and the top of the guide rod 13 is connected to the bottom of the tile lifting plate 5;
the card pushing mechanism 11 comprises a card pushing plate 19 and a card pushing swing rod 21, one end of the card pushing swing rod is hinged to the base 8, a push rod 28 is arranged at the top of the other end of the card pushing swing rod 21, a sliding seat 20 is fixed on one side of the card pushing plate 19, a strip-shaped sliding groove is formed in the sliding seat 20, the upper end of the push rod 28 is arranged in the strip-shaped sliding groove, a short shaft 29 is vertically arranged in the middle of the card pushing swing rod 21, and the short shaft 29 is arranged on one side of a cam 30 and is in contact with the cam.
Further, the driving device 22 includes a driving motor fixed on the base 8, and an output end of the driving motor is connected to a transmission shaft 24 through a coupling 23.
Further, transmission shaft 24 swing joint is on fixing base 25, fixing base 25 is fixed on base 8, and the mode of installing axis of rotation 24 on fixing base 25 and then fixing base 25 on base 8 is for conveniently dismantling transmission shaft 24 when carrying out the maintenance.
Furthermore, two driving bevel gears 26 arranged on the rotating shaft 24 are reversely mounted, and the driven rotating shafts are vertically arranged with the transmission shaft 24, so that the driving bevel gears 26 transmit two power beams with opposite rotating directions, and the rotating directions of the two driven rotating shafts are opposite, so that the rotating directions of the mahjong lifting rocker arms 17 arranged at the tail ends of the driven rotating shafts are opposite, and the mahjong lifting plates 5 can be more stable when ascending and descending.
Further, the push rod 28 is a stepped cylindrical rod, the diameter of the upper portion of the rod is smaller than that of the lower portion of the rod, and the slide 20 is placed on the step of the push rod 28.
Further, a mahjong tile bearing seat is arranged on the base 8 and arranged between the mahjong tile lifting plate 5 and the mahjong tile pushing plate 19, a abdicating groove for avoiding interference with the push rod 28 is formed in the mahjong tile bearing seat, the mahjong tile bearing seat is the upper surface of the base 8, mahjong tiles 6 are placed on the upper surface of the base 8 and then are pushed to the mahjong tile lifting plate 5 through the mahjong tile pushing mechanism 11.
Further, the middle of the push rod 28 is connected with a return spring 27, the other end of the return spring 27 is connected with the base 8, when the cam 30 pushes the short shaft 29, the mahjong tile pushing swing rod 21 rotates around a point hinged with the base 8, so that mahjong tiles are pushed, the return is needed after the mahjong tile pushing is completed, the cam mechanism is free of a return mechanism, so that the return spring 27 is arranged between the mahjong tile pushing swing rod 21 and the base 8, when the mahjong tile pushing swing rod 21 rotates, the return spring 27 is stretched, and when the mahjong tile is returned, the mahjong tile pushing swing rod 21 is pulled back under the action of the return spring 27, and rotates around a hinged point to return to an initial position.
Furthermore, an extension baffle 7 is arranged at one end of the base 8, which is positioned on the mahjong support seat, and the extension baffle is used for preventing the mahjong tiles 6 from sliding on the mahjong support seat and falling from one end of the mahjong support seat.
Furthermore, the cam 30, the mahjong tile pushing swing rods 21 and the sliding base 20 are arranged in a bilateral symmetry mode, and the two mahjong tile pushing swing rods 21 in the bilateral symmetry mode are closed to push the mahjong tiles.
Furthermore, a cover plate 9 is fixed on one side of the base 8, which is located on the card pushing mechanism 11, for protecting the card pushing mechanism 11.
The working process is as follows with the attached drawings:
as shown in fig. 8 and 9: the tile lifting rocker arm 17 is in a vertical state at this time, and pushes against the lifting support 15 to enable the tile lifting plate 5 to be in the highest position, at this time, the driving motor starts to rotate, and the driving shaft 24 and the driving bevel gear 26 on the driving shaft are driven to rotate together through the coupler 23; the driving bevel gear 26 drives the lifting bevel gear 18 to rotate, so as to drive the two mahjong lifting rocker arms 17 to rotate; after the card lifting rocker arm 17 starts to rotate, the card lifting plate 5 is lifted by the card lifting rocker arm 17 to descend under the action of self weight and finally descends to be level with the upper surface of the base 8.
As shown in fig. 10 and 11: the driving motor continues to drive the transmission shaft 24 to rotate, at the moment, the cam 30 rotates to start pushing the short shaft 29 arranged in the middle of the tile pushing swing rod 21, and finally, the tile pushing swing rod 21 swings around the intersection point, and the push rod 28 at the swinging tail end of the tile pushing swing rod pushes the tile pushing plate 19 to move; the mahjong tile pushing plate 19 pushes the mahjong tiles 6 from the upper surface of the base 8, namely the tile bearing seat, to the tile lifting plate 5, and the tile pushing action is finished.
After the mahjong pushing action is finished, the driving motor drives the transmission shaft 24 to continue rotating, the mahjong pushing swing rod 21 returns to the original position under the action of the reset spring 27, the short shaft 29 in the middle and the cam, at the moment, the mahjong lifting rocker arm 17 also continues rotating, the mahjong lifting plate 5 is lifted through the matching of the rolling bearing 16 fixed on the mahjong lifting rocker arm and the lifting support 15, and the mahjong lifting plate 5 and the mahjong tiles 6 on the mahjong lifting rocker arm are lifted to the panel 1 for the user to use.
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.
Claims (10)
1. The utility model provides a bevel gear transmission mechanism of leading, its characterized in that: the mahjong tile pushing and lifting mechanism comprises a base (8), a mahjong tile pushing mechanism (11), a mahjong tile lifting mechanism (10) and a driving mechanism (12), wherein the mahjong tile pushing mechanism (11) and the mahjong tile lifting mechanism (10) are arranged on two sides of the base (8);
the driving mechanism (12) comprises a driving device (22) and a transmission shaft (24) connected with the driving device (22), wherein two ends of the transmission shaft (24) are respectively provided with a driving bevel gear (26), and the transmission shaft (24) is also provided with two cams (30);
the mahjong tile lifting mechanism (10) comprises a lifting bevel gear (18) meshed with a driving bevel gear (26), the lifting bevel gear (18) is connected with a driven rotating shaft, the other end of the driven rotating shaft is connected with a mahjong tile lifting rocker arm (17), and a rolling bearing (16) is arranged at the tail end of the mahjong tile lifting rocker arm (17); the mahjong tile lifting device is characterized by further comprising a tile lifting plate (5), a tile lifting support (15) is vertically arranged at the bottom of the tile lifting plate (5), a lifting sliding groove (31) is formed in the tile lifting support (15), the rolling bearing (16) is arranged in the lifting sliding groove (31), and the driven rotating shaft drives the tile lifting rocker arm (17) to rotate when rotating, so that the rolling bearing (16) slides in the lifting sliding groove (31) to drive the tile lifting plate (5) to move up and down; a guide sleeve (14) is arranged on the base (8), a guide rod (13) is movably connected to the guide sleeve (14), and the top of the guide rod (13) is connected to the bottom of the card lifting plate (5);
the mahjong pushing mechanism (11) comprises a mahjong pushing plate (19) and a mahjong pushing swing rod (21) with one end hinged to the base (8), a push rod (28) is arranged at the top of the other end of the mahjong pushing swing rod (21), a sliding seat (20) is fixed to one side of the mahjong pushing plate (19), a strip-shaped sliding groove is formed in the sliding seat (20), the upper end of the push rod (28) is arranged in the strip-shaped sliding groove, a short shaft (29) is vertically arranged in the middle of the mahjong pushing swing rod (21), and the short shaft (29) is arranged on one side of a cam (30) and is in contact with the cam (30).
2. The bevel gear driven card dealing mechanism of claim 1, wherein: the driving device (22) comprises a driving motor fixed on the base (8), and the output end of the driving motor is connected with the transmission shaft (24) through a coupler (23).
3. The bevel gear driven card dealing mechanism of claim 1, wherein: the transmission shaft (24) is movably connected to the fixed seat (25), and the fixed seat (25) is fixed to the base (8).
4. The bevel gear driven card dealing mechanism of claim 1, wherein: two driving bevel gears (26) arranged on the transmission shaft (24) are reversely mounted, and the driven rotating shaft is perpendicular to the transmission shaft (24), so that the driving bevel gears (26) transmit two power with opposite rotation directions.
5. The bevel gear driven card dealing mechanism of claim 1, wherein: the push rod (28) is a stepped cylindrical rod, the diameter of the upper part of the stepped cylindrical rod is smaller than that of the lower part of the stepped cylindrical rod, and the sliding seat (20) is placed on the step of the push rod (28).
6. The bevel gear driven card dealing mechanism of claim 1, wherein: the base (8) is provided with a mahjong support seat, the mahjong support seat is arranged between the mahjong lifting plate (5) and the mahjong pushing plate (19), and the mahjong support seat is provided with a yielding groove for avoiding interference with the push rod (28).
7. The bevel gear driven card dealing mechanism of claim 1, wherein: the middle part of the push rod (28) is connected with a return spring (27), and the other end of the return spring (27) is connected with the base (8).
8. The bevel gear driven card dealing mechanism of claim 6, wherein: an extension baffle (7) is arranged at one end of the base (8) positioned on the mahjong support seat.
9. The bevel gear driven card dealing mechanism of claim 1, wherein: the two cams (30), the two mahjong pushing swing rods (21) and the two sliding seats (20) are arranged symmetrically left and right.
10. The bevel gear driven card dealing mechanism of claim 1, wherein: and a cover plate (9) is fixed on one side of the base (8) positioned on the card pushing mechanism (11) and used for protecting the card pushing mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902861.3U CN211132968U (en) | 2019-11-06 | 2019-11-06 | Bevel gear transmission card-playing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902861.3U CN211132968U (en) | 2019-11-06 | 2019-11-06 | Bevel gear transmission card-playing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211132968U true CN211132968U (en) | 2020-07-31 |
Family
ID=71775139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902861.3U Active CN211132968U (en) | 2019-11-06 | 2019-11-06 | Bevel gear transmission card-playing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211132968U (en) |
-
2019
- 2019-11-06 CN CN201921902861.3U patent/CN211132968U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: 629000 office 3, 2nd floor, Zhongchi Electromechanical, Jingli textile factory, Anju District, Suining City, Sichuan Province Patentee after: Fang Yong Patentee after: Xu Jianguo Patentee after: Li Liuwei Address before: No. 260, immigration West Road, Guling Town, Yunyang County, Chongqing 404100 Patentee before: Fang Yong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220711 Address after: 311200 household 28, group 9, Qianxiang village, Hezhuang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Xu Jianguo Address before: 629000 office 3, 2nd floor, Zhongchi Electromechanical, Jingli textile factory, Anju District, Suining City, Sichuan Province Patentee before: Fang Yong Patentee before: Xu Jianguo Patentee before: Li Liuwei |
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| TR01 | Transfer of patent right |