CN220939051U - Worm wheel worm pushes away tablet device - Google Patents
Worm wheel worm pushes away tablet device Download PDFInfo
- Publication number
- CN220939051U CN220939051U CN202322595370.1U CN202322595370U CN220939051U CN 220939051 U CN220939051 U CN 220939051U CN 202322595370 U CN202322595370 U CN 202322595370U CN 220939051 U CN220939051 U CN 220939051U
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- mahjong tile
- worm
- card
- annular
- conveying channel
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- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a worm gear card pushing device which is arranged on a card stacking machine head and is connected with a card feeding plate, comprising: the mahjong tile pushing device comprises an annular mahjong tile conveying channel, a mahjong tile pushing rod and a worm gear unit, wherein the annular mahjong tile conveying channel is arranged on a mahjong machine frame, the mahjong tile pushing rod is horizontally and rotatably arranged at the center of the annular mahjong tile conveying channel, one end of the mahjong tile pushing rod is bent into the annular mahjong tile conveying channel and extends into the channel to form a mahjong tile pushing part, and the mahjong tile pushing part can slide along the annular mahjong tile conveying channel to complete a mahjong tile pushing action; the worm gear unit is arranged at the lower part of the annular card conveying channel and is in transmission connection with the card pushing rod, so as to drive the card pushing rod to horizontally rotate. The beneficial effects are that: the device has the advantages of large torque, low noise, stable operation, high assembly efficiency and no high requirement on the technology of assembly workers; the integrated manufacturing cost is low, the method is suitable for mass production, and the requirement of simple automatic assembly is met.
Description
Technical Field
The invention relates to the technical field of mahjong machines, in particular to a worm and gear tile pushing device.
Background
Because of the arc slideway rotary tile pushing mode of the current mahjong machine, a power device with smooth driving and enough driving power is required to be equipped. If the mahjong machine is adopted, the current general low-cost claw-type synchronous motor directly drives the dome tile pusher to rotate, and the power device cannot meet the requirements.
In order to achieve the purpose, the prior method adopts the occlusion and speed reduction of an inner straight fluted disc and a small straight tooth output by a motor, or adopts a transmission mode of a planetary reduction gearbox. The defects of the method are that the vibration during straight gear transmission and the vibration and noise during card pushing cannot be solved, the planetary reducer box has a complex structure, high manufacturing precision requirements, relatively difficult assembly and high comprehensive cost; neither is suitable for mass production and simple automated assembly operations.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a tile pushing device of a tile supporting plate of a mahjong machine, which is realized by the following technical scheme:
The worm gear pushes away tablet device sets up on folding tablet machine head and is connected with last tablet board, includes: the mahjong tile pushing device comprises an annular mahjong tile conveying channel, a mahjong tile pushing rod and a worm gear unit, wherein the annular mahjong tile conveying channel is arranged on a mahjong machine frame, the mahjong tile pushing rod is horizontally and rotatably arranged at the center of the annular mahjong tile conveying channel, one end of the mahjong tile pushing rod is bent into the annular mahjong tile conveying channel and extends into the channel to form a mahjong tile pushing part, and the mahjong tile pushing part can slide along the annular mahjong tile conveying channel to complete a mahjong tile pushing action; the worm gear unit is arranged at the lower part of the annular card conveying channel and is in transmission connection with the card pushing rod, so as to drive the card pushing rod to horizontally rotate.
The worm and gear card pushing device is further designed in that the worm and gear unit comprises a worm gear, a worm and a motor, the motor is arranged on the frame, an output shaft of the motor is connected with the worm in a transmission manner, the worm is meshed with the worm gear, and the worm gear is connected with the card pushing rod in a transmission manner.
The worm and gear card pushing device is further designed in that the other end of the card pushing rod is a round handle, and a hexagonal rotating shaft is arranged on the lower end face of the round handle.
The worm and gear card pushing device is further designed in that a hexagonal assembly hole matched with the hexagonal rotation shaft is formed in the rotation center of the worm gear, and the card pushing rod is inserted into the hexagonal assembly hole through the hexagonal rotation shaft to realize transmission connection of the worm gear and the card pushing rod.
The worm and gear card pushing device is further designed in that the middle part of the annular card conveying channel is a platform provided with a circular groove, and the circular handle part of the card pushing rod is rotatably arranged in the circular groove.
The worm and gear card pushing device has the advantages of large torque, low noise, stable operation, high assembly efficiency and no high requirement on the technology of assembly workers.
On the other hand, the worm and gear card pushing device disclosed by the utility model is low in manufacturing cost, is suitable for mass production, and meets the requirement of simple automatic assembly.
Drawings
Fig. 1 is a schematic three-dimensional structure of a worm gear card pushing device.
Fig. 2 is a schematic three-dimensional structure of the worm-gear tile pushing device (when mahjong tiles are installed).
Fig. 3 is an assembly schematic diagram of the worm gear card pushing device.
Fig. 4 is a schematic structural view of the worm gear unit.
Fig. 5 is a schematic structural view of a card pusher.
Detailed Description
The following describes the technical scheme of the present utility model in detail with reference to the accompanying drawings.
As shown in fig. 1, the worm gear card pushing device of the present embodiment is disposed on the card stacking head 6 and connected with the card feeding plate 5, and mainly comprises: the card conveying device comprises an annular card conveying channel 4, a card pushing rod 1 and a worm and gear unit 2. The annular tile conveying channel 4 is arranged on the mahjong machine frame, the tile pushing rod 1 can be horizontally and rotatably arranged at the center of the annular tile conveying channel 4, one end of the tile pushing rod 1 is bent into the annular tile conveying channel 4 and extends into the channel to form a tile pushing part 11, and the tile pushing part 11 can slide along the annular tile conveying channel 4 to complete tile pushing action; the worm gear unit 2 is arranged in a gear box 8 on a frame at the lower part of the annular card conveying channel 4 and is in transmission connection with the card pushing rod 1 to drive the card pushing rod 1 to horizontally rotate. The tile pushing rod 1 of the worm and gear tile pushing device pushes the mahjong tiles 7 to move along the annular tile conveying channel 4, all the mahjong tiles in the annular tile conveying channel 4 are pushed onto the tile feeding plate 5, and finally all the mahjong tiles are lifted out of the table top by the tile feeding plate 5, see fig. 2.
As shown in fig. 4, the worm gear unit 2 of the present embodiment is mainly composed of a worm wheel 21, a worm 22, and a motor 3. The motor 3 is arranged on the frame, an output shaft of the motor is in transmission connection with the worm 22, the worm 22 is meshed with the worm wheel 21, and the worm wheel 21 is in transmission connection with the card pushing rod 1.
As shown in fig. 5, compared with the other end of the card pushing part 11, the card pushing rod 1 is provided with a round handle, the lower end surface of the round handle is provided with a hexagonal rotating shaft 12, and the axis of the hexagonal rotating shaft 12 is the rotating shaft of the card pushing rod 1. The card pushing part 11 of the hexagonal rotating shaft 12 card pushing rod 1 and the circular handle part of the embodiment are integrally formed by injection molding.
The center of rotation of the worm wheel 21 is provided with a hexagonal assembly hole 23 which is matched with the hexagonal rotation shaft 12, and the card pushing rod 1 is inserted into the hexagonal assembly hole 23 through the hexagonal rotation shaft 12 to realize the transmission connection of the worm wheel 21 and the card pushing rod 1, so that the card pushing rod 1 stably and synchronously rotates along with the worm wheel 21.
The middle part of the annular card conveying channel 4 is a platform provided with a circular groove, and a circular handle part of the card pushing rod is rotatably arranged in the circular groove, see fig. 3.
The worm and gear card pushing device has the advantages of large torque, low noise, stable operation, high assembly efficiency and no high requirement on the technology of assembly workers. On the other hand, the worm and gear card pushing device is low in comprehensive manufacturing cost, suitable for mass production, and meets the requirement of simple automatic assembly.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a worm gear pushes away tablet device, sets up on folding tablet machine head and is connected with last tablet board, its characterized in that includes: the mahjong tile pushing device comprises an annular mahjong tile conveying channel, a mahjong tile pushing rod and a worm gear unit, wherein the annular mahjong tile conveying channel is arranged on a mahjong machine frame, the mahjong tile pushing rod is horizontally and rotatably arranged at the center of the annular mahjong tile conveying channel, one end of the mahjong tile pushing rod is bent into the annular mahjong tile conveying channel and extends into the channel to form a mahjong tile pushing part, and the mahjong tile pushing part can slide along the annular mahjong tile conveying channel to complete a mahjong tile pushing action; the worm gear unit is arranged at the lower part of the annular card conveying channel and is in transmission connection with the card pushing rod, so as to drive the card pushing rod to horizontally rotate.
2. The worm and gear card pushing device according to claim 1, wherein the worm and gear unit comprises a worm gear, a worm and a motor, the motor is mounted on the frame, an output shaft of the motor is in transmission connection with the worm, the worm is meshed with the worm gear, and the worm gear is in transmission connection with the card pushing rod.
3. The worm and gear card pushing device according to claim 1, wherein the other end of the card pushing rod is a round handle, and a hexagonal rotating shaft is arranged on the lower end face of the round handle.
4. The worm and gear card pushing device according to claim 3, wherein a hexagonal assembly hole matched with the hexagonal rotation shaft is formed in the rotation center of the worm gear, and the card pushing rod is inserted into the hexagonal assembly hole through the hexagonal rotation shaft to realize transmission connection of the worm gear and the card pushing rod.
5. The worm and gear card pushing device according to claim 3, wherein the middle part of the annular card conveying channel is a platform provided with a circular groove, and the circular handle part of the card pushing rod is rotatably arranged in the circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322595370.1U CN220939051U (en) | 2023-09-25 | 2023-09-25 | Worm wheel worm pushes away tablet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322595370.1U CN220939051U (en) | 2023-09-25 | 2023-09-25 | Worm wheel worm pushes away tablet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939051U true CN220939051U (en) | 2024-05-14 |
Family
ID=90974939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322595370.1U Active CN220939051U (en) | 2023-09-25 | 2023-09-25 | Worm wheel worm pushes away tablet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939051U (en) |
-
2023
- 2023-09-25 CN CN202322595370.1U patent/CN220939051U/en active Active
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| GR01 | Patent grant |