CN212914472U - Large-plate motor with one-way bearing and mahjong machine with large-plate motor - Google Patents
Large-plate motor with one-way bearing and mahjong machine with large-plate motor Download PDFInfo
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- CN212914472U CN212914472U CN202021095025.1U CN202021095025U CN212914472U CN 212914472 U CN212914472 U CN 212914472U CN 202021095025 U CN202021095025 U CN 202021095025U CN 212914472 U CN212914472 U CN 212914472U
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Abstract
The utility model relates to a mahjong machine, which comprises a big plate motor with a one-way bearing and a mahjong machine thereof, wherein a control mainboard, a bottom plate and a big plate are arranged on the big plate, a gear ring is arranged on the big plate, and the big plate is arranged on the bottom plate; the motor is characterized by further comprising at least two large-disk motors, the control main board is connected with all the large-disk motors and controls one of the large-disk motors to start, a driving gear is fixed at the outer end of an output shaft of each large-disk motor, and the driving gear is meshed with the gear ring. When the mahjong tiles are just sorted, the main board is controlled to start the first big disc motor, the big disc motor drives the big disc to rotate at a low speed, collision among the mahjong tiles is not too violent, and the mahjong tile sorting sound is lighter. The first big disc motor is turned off, the big disc motor at the back is started and drives the big disc to rotate quickly, mahjong tiles on the big disc are not particularly plentiful, collision among the mahjong tiles is not violent, the tile arranging sound is light, and the effect of reducing the noise of tile arranging without reducing the tile arranging speed is achieved by the mutual alternate work of the big disc motors.
Description
Technical Field
The utility model relates to a mahjong machine especially relates to a big dish motor and mahjong machine with one-way bearing.
Background
The automatic mahjong machine is more and more popular in people's life now, and the automatic mahjong machine can arrange the tablet automatically, when people played the round, pushed the mahjong piece in the breach between central lift and the mesa, and the big dish rotates and arranges the tablet operation. The existing mahjong tiles have relatively large sound when being sorted, for example, the application number: 201910084919.6 the full-automatic mahjong machine has only one drive mechanism 4 for driving the large plate 21 to rotate, i.e. only one large plate drive motor 41, which makes the large plate have only one rotation speed. When dealing the mahjong in the early period, the rotation speed of the large disk is too high, the mahjong pieces are impacted seriously, and therefore a heavier sound can be given out.
SUMMERY OF THE UTILITY MODEL
The utility model provides a big dish motor and mahjong machine with one-way bearing to the big shortcoming of mahjong machine reason tablet sound among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a big disc motor with a one-way bearing comprises a shell, wherein a rotor is arranged in the shell; the double-gear transmission mechanism is characterized by further comprising a first-stage gear, a double-gear, a second-stage gear, a one-way bearing and an output shaft, wherein a partition plate is arranged in the shell, an inner cavity of the shell is divided into an upper cavity and a lower cavity through the partition plate, the rotor is installed in the lower cavity, the first-stage gear is fixed on the rotor and meshed with the lower gear of the double-gear, the upper gear of the double-gear is meshed with the second-stage gear, and the second-stage gear is installed on the output.
The large-disk motor can be used on a mahjong machine, the large disk can be driven by a plurality of large-disk motors in order to achieve driving, a one-way bearing is arranged in the large-disk motor, when the large-disk motor is started, the rotor can convey power to the output shaft, and when the large-disk motor is closed, the output shaft cannot convey the power to the rotor when the output shaft rotates passively. Therefore, when one large disc motor drives the large disc to rotate, the output shaft of the other large disc motor idles through the one-way bearing, so that the output power of the started large disc motor is not influenced.
Preferably, the secondary gear is fixedly connected with an outer ring of the one-way bearing, and the output shaft is fixedly connected with an inner ring of the one-way bearing.
Preferably, the duplicate gear is arranged in the upper cavity through a pin shaft, the primary gear, the secondary gear and the one-way bearing are all arranged in the upper cavity, and the primary gear is arranged below the secondary gear.
A mahjong machine comprises a control main board, a bottom board, a central lifting base and a large disc, wherein the large disc is provided with a gear ring, the central lifting base is installed on the bottom board, and the large disc is installed on the central lifting base through a bearing; the motor is characterized by further comprising at least two large-disk motors, the control main board is connected with all the large-disk motors and controls one of the large-disk motors to start, a driving gear is fixed at the outer end of an output shaft of each large-disk motor, and the driving gear is meshed with the gear ring.
When the mahjong tiles are just sorted, the main board is controlled to start the first big disc motor, the big disc motor drives the big disc to rotate at a low speed, the mahjong tiles are not collided too strongly, and the mahjong tile sorting sound is lighter. After mahjong tiles are sorted for a period of time, the first big disc motor is turned off, the big disc motor in the rear is turned on, the big disc motor which is turned on later drives the big disc to rotate quickly, mahjong tiles on the big disc are not special, so that the adjacent mahjong tiles are not collided very much when the mahjong tiles are sorted quickly, and the mahjong tile sorting sound is light.
Preferably, when the large disc motor started first drives the large disc to rotate, the rotating speed of the large disc is V1When the later-started large disk motor drives the large disk to rotate, the rotating speed of the large disk is V2，V1＜V2. The large disc motors are started one by one, the rotating speed of the large disc is gradually accelerated, and the mahjong tile arranging and silencing effect is good.
Preferably, the modules of all the driving gears are equal, the number of teeth of all the driving gears is equal, and the rotating speed of the large disk motor started firstly is less than that of the large disk motor started later.
Preferably, the module of all the driving gears is equal, the number of teeth of the driving gear on the large disk motor started first is smaller than that of the driving gear on the large disk motor started later, and the rotating speeds of all the large disk motors after being started are equal.
Preferably, the module of the driving gear on the large disk motor started first is smaller than the module of the driving gear on the large disk motor started later, the number of teeth of all the driving gears is equal, and the rotating speeds of all the large disk motors after being started are equal.
Preferably, the middle position of the bottom plate is provided with a central hole for the central lifting rod to pass through, the bottom plate is provided with through holes with the same number as the large disc motors, and the through holes are uniformly distributed around the central hole.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
when the mahjong tiles are just sorted, the main board is controlled to start the first big disc motor, the big disc motor drives the big disc to rotate at a low speed, collision among the mahjong tiles is not too violent, and the mahjong tile sorting sound is lighter. After mahjong tiles are arranged for a period of time, the first big disc motor is turned off, the big disc motor at the back is turned on, the big disc motor which is turned on later quickly drives the big disc to rotate, mahjong tiles on the big disc are not special many, collision among the mahjong tiles is not too violent, the mahjong tile arranging sound is lighter, and the mahjong tile arranging noise is reduced but the mahjong tile arranging speed is not reduced by the mutual alternate work of the big disc motors.
Drawings
Fig. 1 is an external structural schematic diagram of a large and medium disc motor according to the present invention.
Fig. 2 is an internal structure schematic diagram of the middle and large disc motor of the present invention.
Fig. 3 is a schematic view of the transmission between gears of fig. 2.
Fig. 4 is a schematic structural view of the one-way bearing of fig. 2.
Fig. 5 is a schematic side view of the bottom plate and the upper member thereof according to the present invention.
Fig. 6 is a schematic view of the structure of fig. 5 without a large disc installed.
The names of the parts indicated by the numerical references in the above figures are as follows: the device comprises a shell 10, a primary gear 12, a secondary gear 13, a duplicate gear 14, a secondary gear 15, a one-way bearing 16, an output shaft 17, a partition plate 18, a bottom plate 19, a central lifting base 20, a large disc 21, a large disc motor 22, a driving gear 22, an upper cavity 100, a central hole 181, a through hole 182 and a lower cavity 200.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-6 and examples.
Example 1
A big disc motor with a one-way bearing comprises a shell 10, wherein a rotor is arranged in the shell 10; the large-disc motor further comprises a primary gear 12, a duplicate gear 13, a secondary gear 14, a one-way bearing 15 and an output shaft 16, a partition plate 17 is fixed in the shell 10, an inner cavity of the shell 10 is divided into an upper cavity 100 and a lower cavity 200 through the partition plate 17, the duplicate gear 13 is installed in the upper cavity 100 through a pin shaft, the primary gear 12, the secondary gear 14 and the one-way bearing 15 are all installed in the upper cavity 100, and the primary gear 12 is arranged below the secondary gear 14. The rotor is arranged in the lower cavity 200, the primary gear 12 is fixed on the rotor and rotates synchronously with the rotor, the primary gear 12 is fixedly connected with the rotor in the lower cavity 200 in a clamping manner through a partition plate 17, the primary gear 12 is meshed with the lower gear of the duplicate gear 13, the upper gear of the duplicate gear 13 is meshed with the secondary gear 14, and the secondary gear 14 is arranged on the output shaft 16 through a one-way bearing 15. When the large-disc motor is started, the rotor drives the primary gear 12 to rotate, the primary gear 12 is meshed with the duplicate gear 13, the duplicate gear 13 is meshed with the secondary gear 14, and the secondary gear 14 transmits power to the output shaft 16 through the one-way bearing 15.
The large-disk motor is used on a mahjong machine, the large disk can be driven by a plurality of large-disk motors in order to realize that the large disk motor is internally provided with the one-way bearing 15, when the large-disk motor is started, the rotor can convey power to the output shaft 16, and when the large-disk motor is turned off and the output shaft 16 passively rotates, the output shaft 16 cannot convey power to the rotor. Therefore, when one large disk motor drives a large disk to rotate, the output shaft 16 of the other large disk motor idles through the one-way bearing 15, so that the output power of the started large disk motor is not influenced.
The secondary gear 14 is fixedly connected with the outer ring of the one-way bearing 15, and the output shaft 16 is fixedly connected with the inner ring of the one-way bearing 15. When the rotor drives the secondary gear 14 to rotate, the one-way bearing 15 can transmit power to the output shaft 16, but when the output shaft 16 rotates by an external force, the output shaft 16 idles on the one-way bearing 15, thereby not affecting the output power of the started large disc motor.
Example 2
A mahjong machine comprises a control main board, a bottom board 18, a central lifting base 19 and a large disk 20, wherein a gear ring is arranged on the large disk 20, the central lifting base 19 is installed on the bottom board 18, and the large disk 20 is installed on the central lifting base 19 through a bearing; the mahjong machine further comprises two large-disk motors 21 in the embodiment 1, the control main board is connected with all the large-disk motors and controls one of the large-disk motors to start, when the control main board starts one of the large-disk motors 21, the other large-disk motor 21 is closed, the large disk 20 can be driven only through one large-disk motor 21, the outer end of an output shaft 16 of the large-disk motor 21 is fixedly provided with a driving gear 22, and the driving gear 22 is meshed with the gear ring. When the mahjong tiles are just sorted, the main board is controlled to start the first big disk motor 21, the big disk motor 21 drives the big disk 20 to rotate at a low speed, the mahjong tiles are not collided too strongly, and the mahjong tile sorting sound is lighter. After the mahjong tiles are sorted for a period of time, the first big disc motor 21 is closed, the big disc motor 21 behind is started, the big disc motor 21 which is opened later drives the big disc 20 to rotate quickly, the mahjong tiles on the big disc 20 are not special, the adjacent mahjong tiles are not collided very much when the mahjong tiles are sorted quickly, and the mahjong tile sorting sound is light.
When the big disc motor 21 started first drives the big disc 20 to rotate, the rotating speed of the big disc 20 is V1When the large disk motor 21 started later drives the large disk 20 to rotate, the rotating speed of the large disk 20 is V2，V1＜V2。
The middle position of the bottom plate 18 is provided with a central hole 181 for the central lifting rod to pass through, the bottom plate 18 is provided with through holes 182 the number of which is the same as that of the large-disk motors 21, and the through holes 182 are uniformly distributed around the central hole 181.
Example 3
The embodiment 3 has substantially the same characteristics as the embodiment 2, except that the modules of all the driving gears 22 are equal, the numbers of teeth of all the driving gears 22 are equal, and the rotating speed of the large disk motor 21 started first is lower than that of the large disk motor 21 started later.
Example 4
Embodiment 4 has substantially the same characteristics as embodiment 2, except that the modules of all the driving gears 22 are equal, the number of the driving gears 22 on the large disk motor 21 started first is smaller than that of the driving gears 22 on the large disk motor 21 started later, one can adjust the rotating speed of the large disk 20 by changing the number of the driving gears 22, and the rotating speeds of all the large disk motors 21 after being started are equal.
Claims (8)
1. A big disc motor with a one-way bearing comprises a shell (10), wherein a rotor is arranged in the shell (10); the method is characterized in that: still include one-level gear (12), duplicate gear (13), secondary gear (14), one-way bearing (15) and output shaft (16), be equipped with baffle (17) in casing (10), the inner chamber of casing (10) is separated into cavity (100) and cavity (200) down through baffle (17), the rotor is installed in cavity (200) down, one-level gear (12) are fixed on the rotor, the lower gear engagement of one-level gear (12) and duplicate gear (13), the last gear and the secondary gear (14) meshing of duplicate gear (13), install on output shaft (16) through one-way bearing (15) secondary gear (14).
2. The large disk motor with the one-way bearing according to claim 1, characterized in that: the secondary gear (14) is fixedly connected with the outer ring of the one-way bearing (15), and the output shaft (16) is fixedly connected with the inner ring of the one-way bearing (15).
3. The large disk motor with the one-way bearing according to claim 1, characterized in that: the dual gear (13) is arranged in the upper cavity (100) through a pin shaft, the primary gear (12), the secondary gear (14) and the one-way bearing (15) are all arranged in the upper cavity (100), and the primary gear (12) is arranged below the secondary gear (14).
4. A mahjong machine comprises a control main board, a bottom board (18), a central lifting base (19) and a large disc (20), wherein a gear ring is arranged on the large disc (20), the central lifting base (19) is installed on the bottom board (18), and the large disc (20) is installed on the central lifting base (19) through a bearing; the method is characterized in that: the large disk motor (21) as claimed in any one of claims 1 to 3, wherein the number of the large disk motors (21) is at least two, the control main board is connected with all the large disk motors (21) and controls one of the large disk motors (21) to start, a driving gear (22) is fixed at the outer end of the output shaft (16) of the large disk motor (21), and the driving gear (22) is meshed with the gear ring.
5. The mahjong machine according to claim 4, wherein: when the big disc motor (21) started firstly drives the big disc (20) to rotate, the rotating speed of the big disc (20) is V1When the large disc motor (21) which is started later drives the large disc (20) to rotate, the rotating speed of the large disc (20) is V2，V1＜V2。
6. The mahjong machine according to claim 5, wherein: the modulus of all the driving gears (22) is equal, the number of teeth of all the driving gears (22) is equal, and the rotating speed of the large disk motor (21) started first is smaller than that of the large disk motor (21) started later.
7. The mahjong machine according to claim 5, wherein: the modulus of all the driving gears (22) is equal, the number of teeth of the driving gear (22) on the large disk motor (21) started first is smaller than that of the driving gear (22) on the large disk motor (21) started later, and the rotating speeds of all the large disk motors (21) after being started are equal.
8. A mahjong machine according to any one of claims 4 to 7, wherein: the middle position of the bottom plate (18) is provided with a central hole (181) for the central lifting rod to pass through, the bottom plate (18) is provided with through holes (182) with the same number as the large disc motors (21), and the through holes (182) are uniformly distributed around the central hole (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095025.1U CN212914472U (en) | 2020-06-12 | 2020-06-12 | Large-plate motor with one-way bearing and mahjong machine with large-plate motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095025.1U CN212914472U (en) | 2020-06-12 | 2020-06-12 | Large-plate motor with one-way bearing and mahjong machine with large-plate motor |
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| Publication Number | Publication Date |
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| CN212914472U true CN212914472U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021095025.1U Active CN212914472U (en) | 2020-06-12 | 2020-06-12 | Large-plate motor with one-way bearing and mahjong machine with large-plate motor |
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|---|---|
| CN (1) | CN212914472U (en) |
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- 2020-06-12 CN CN202021095025.1U patent/CN212914472U/en active Active
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