Mahjong tile pushing intermittent motion mechanism of mahjong machine
By employing an intermittent push-tile motion mechanism that combines an incomplete gear body with a linkage gear body in a mahjong machine, and utilizing the design of toothed and missing tooth sections, the problem of complex structure of the mahjong machine push-tile mechanism is solved, thereby improving stability and reliability.
Patent Information
- Application Number
- CN202422112287.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing mahjong machine's card-pushing mechanism has a complex structure and numerous transmission parts, making it prone to mechanical failure.
The card-pushing intermittent motion mechanism, which combines an incomplete gear body with a linkage gear body, utilizes the design of toothed and missing tooth sections to achieve intermittent motion of the card-pushing component through a sector-shaped toothed plate and an elastic reset component, thus simplifying the transmission structure.
It reduces the occurrence of mechanical failures, improves the stability and reliability of the card-pushing mechanism, and simplifies the structure.
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Figure CN223555471U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mahjong machine equipment technical field, concretely relates to a mahjong machine pushes card intermittent motion mechanism. BACKGROUND
[0002] Automatic mahjong machine adopts arc type card lifting mechanism for simplifying structure, realizes the card feeding function of mahjong card through the oblique lifting of card lifting plate and the conveying of card pushing disc. When feeding cards, the card lifting plate starts to descend, the card pushing part on the card pushing disc pushes the mahjong card to move towards the card lifting plate, the mahjong card is lifted to the mahjong machine table top through the card lifting plate, and after the system detects that all mahjong cards enter the card lifting plate, the card pushing part stops running, the card lifting plate starts to rise, and the next round of work is waited for. The running of the card pushing part and the running of the card lifting plate are connected through multiple gear sets and motors, resulting in that the structure is too complex, there are many transmission parts, and mechanical failure is prone to occur. SUMMARY
[0003] The utility model aims at above -mentioned problem, provides a mahjong machine pushes card intermittent motion mechanism.
[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a mahjong machine pushes card intermittent motion mechanism, including the push card frame body with push card channel, the push card frame body upper end is equipped with the push card part that one end moves and sets in the push card channel, the push card frame body upper rotation is equipped with the incomplete gear body that is connected with the drive motor, the push card part is connected with the incomplete gear body through the push card gear set, the incomplete gear body has the toothed segment that is engaged with the push card gear set and can make the push card part one end rotate in the push card channel and the toothless segment that is not engaged with the push card gear set and can make the push card part one end be in the static state in the push card channel. When the push card part is connected with the toothed segment of the incomplete gear body through the push card gear set, then control push card part carries out rotating state, and when being in the toothless segment of the incomplete gear body, then control push card part carries out static state.
[0005] In the above mahjong machine pushes card intermittent motion mechanism, the push card frame body upper end is equipped with the mounting boss, the incomplete gear body is located below the push card part, and the incomplete gear body rotation is arranged in the incomplete gear installation groove on the mounting boss.
[0006] In the above mahjong machine pushes card intermittent motion mechanism, the push card gear set includes the linkage gear groove that is set up on the mounting boss and is connected with the incomplete gear installation groove, the linkage gear groove is equipped with the linkage gear body that is engaged with the toothed segment of the incomplete gear body, and the linkage gear body upper end exposes in the linkage gear groove and is engaged with the push card gear of the push card part one end. The push card gear is engaged with the linkage gear body, and the linkage gear body is engaged with the toothed segment, and when the incomplete gear body rotates, then drives the push card part to rotate.
[0007] In the mahjong machine push card intermittent movement mechanism, the push card channel is annular and formed on the outer side of the mounting boss, one end of the push card member is provided with a push card disc body rotatably mounted at the center of the mounting boss, the push card gear is formed on the outer side of the push card disc body, and the other end of the push card member is provided with a push card part located in the push card channel and bent downward. The push card part is used to push the mahjong tiles in the push card channel.
[0008] In the mahjong machine push card intermittent movement mechanism, the toothless section of the incomplete gear body is in the form of a sector gap, and the toothless section of the incomplete gear body is movably provided with an elastic transition engagement structure capable of reengaging the linkage gear body with the other end of the toothed section after the linkage gear body is disengaged from one end of the toothed section and passes through the toothless section.
[0009] In the mahjong machine push card intermittent movement mechanism, the elastic transition engagement structure of the linkage gear includes a sector-shaped toothed disc provided in the toothless section of the incomplete gear body through a rotating mounting assembly and capable of moving from one side of the toothless section to the other side around the center of the incomplete gear body when the incomplete gear body rotates to correspond to the toothless section and the linkage gear body. The width of the toothless section is greater than the width of the sector-shaped toothed disc. One end of the sector-shaped toothed disc is provided with a sector-shaped toothed section matched with the toothed section and capable of engaging with the linkage gear body. The sector-shaped toothed disc is connected with an elastic reset assembly capable of resetting the sector-shaped toothed disc after the linkage gear body is disengaged from the toothless section of the incomplete gear body. The sector-shaped toothed disc plays a transition role, which is conducive to the smooth reengagement of the linkage gear body with the toothed section after entering the toothless section, thereby improving the stability.
[0010] In the mahjong machine push card intermittent movement mechanism, the rotating mounting assembly includes a toothed disc mounting part provided on the sector-shaped toothed disc away from one end of the sector-shaped toothed section. The toothed disc mounting part is arranged in a staggered manner with the sector-shaped toothed disc and integrated with the sector-shaped toothed disc. The toothed disc mounting part is rotatably sleeved on the mounting column at the center of the incomplete gear body. The sector-shaped toothed disc is movably connected with the incomplete gear body through the toothed disc mounting part.
[0011] In the mahjong machine push card intermittent movement mechanism, the elastic reset assembly includes a first spring connecting column provided on one side of the upper end of the sector-shaped toothed disc. The upper end of the incomplete gear body is provided with a second spring connecting column. A reset spring is arranged between the first spring connecting column and the second spring connecting column. The reset spring is used to reset the sector-shaped toothed disc, which is conducive to the next round of work.
[0012] In the mahjong machine push card intermittent movement mechanism, the incomplete gear mounting groove is provided with a push card light control corresponding to the incomplete gear body. The push card light control is used to detect the state of the mahjong tile pushing.
[0013] In the mahjong machine pushing card intermittent movement mechanism, the driving motor is arranged at the lower end of the pushing card frame body, and the driving motor is connected with the incomplete gear body through a worm gear transmission assembly.
[0014] Compared with the prior art, the mahjong machine pushing card intermittent movement mechanism has the advantages that:
[0015] 1. The device uses the toothed segment and the toothless segment of the incomplete gear body to realize the movement and the static state of the pushing card piece in the pushing card channel, and the sector toothed segment of the linkage gear body is used to complete the mutual engagement with the toothed segment of the incomplete gear body, thereby avoiding the unsuccessful engagement between the linkage gear and the incomplete gear body.
[0016] 2. The device uses the elastic reset assembly to control the reset of the sector toothed segment, thereby ensuring the normal operation of the pushing card piece and not affecting the operation of the linkage gear body, and the structure is simple. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0018] Figure 2 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0019] Figure 3 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0020] Figure 4 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0021] Figure 5 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0022] Figure 6 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0023] Figure 7 is a structural schematic view of the mahjong machine pushing card intermittent movement mechanism.
[0024] In the figure: push card frame body 1, push card channel 11, push card part 12, drive motor 13, mounting boss 14, incomplete gear mounting groove 15, push card disc body 16, push card part 17, push card light control 18, incomplete gear body 2, toothed section 21, toothless section 22, push card gear set 3, linkage gear groove 31, linkage gear body 32, push card gear 33, linkage gear elastic transition meshing structure 4, sector toothed section 41, sector toothed section 42, rotating installation assembly 5, toothed section installation part 51, mounting column 52, elastic reset assembly 6, first spring connecting column 61, second spring connecting column 62, reset spring 63, worm gear drive assembly 7. DETAILED DESCRIPTION
[0025] The utility model will be made further detailed explanation in combination with the drawings and specific embodiment.
[0026] As Figures 1-7 shown, a mahjong machine push card intermittent movement mechanism, including having push card channel 11's push card frame body 1, push card frame body 1 upper end is equipped with the push card part 12 of one end activity setting in push card channel 11, push card frame body 1 upper rotation is equipped with the incomplete gear body 2 of being connected with drive motor 13, push card part 12 is connected with incomplete gear body 2 through push card gear set 3, incomplete gear body 2 has toothed section 21 with push card gear set 3 meshing and can make push card part 12 one end in push card channel 11 circumferential rotation and toothless section 22 with push card gear set 3 meshing and can make push card part 12 one end in push card channel 11 be in static state. When push card part 12 is connected with toothed section 21 of incomplete gear body 2 through push card gear set 3, then control push card part 12 to carry out rotating state, when being in toothless section 22 of incomplete gear body 2 simultaneously, then control push card part 12 to carry out static state.
[0027] As Figure 1 shown, push card frame body 1 upper end is equipped with mounting boss 14, and incomplete gear body 2 is located push card part 12 below and incomplete gear body 2 rotation is arranged in incomplete gear mounting groove 15 on mounting boss 14.
[0028] In combination Figure 3 and Figure 4 shown, push card gear set 3 includes setting on mounting boss 14 and being connected with incomplete gear mounting groove 15's linkage gear groove 31, linkage gear groove 31 is equipped with the linkage gear body 32 of being meshed with toothed section 21 of incomplete gear body 2, and linkage gear body 32 upper end exposes in linkage gear groove 31 and is meshed with push card gear 33 of one end of push card part 12. Push card gear 33 is meshed with linkage gear body 32, and linkage gear body 32 is meshed with toothed section 21 simultaneously, when incomplete gear body 2 rotates, then drive push card part 12 to rotate.
[0029] In combination Figure 1 andFigure 4 As shown, the pushing channel 11 is annular and formed on the outer side of the mounting boss 14 in the circumferential direction, the pushing member 12 has a pushing disc body 16 rotatably mounted at the center of the mounting boss 14 at one end, the pushing gear 33 is formed on the outer side of the pushing disc body 16 in the circumferential direction, and the pushing member 12 has a pushing part 17 located in the pushing channel 11 and bent downward at the other end. The pushing part 17 is used to push the mahjong tiles in the pushing channel 11.
[0030] In combination Figure 6 And Figure 7 As shown, the toothless section 22 of the incomplete gear body 2 is in the shape of a sector, and the toothless section 22 of the incomplete gear body 2 is movably provided with a linkage gear elastic transition engagement structure 4 which can make the linkage gear body 32 re-engage with the other end of the toothed section 21 when the linkage gear body 32 is disengaged from one end of the toothed section 21 and passes through the toothless section 22.
[0031] The linkage gear elastic transition engagement structure 4 includes a sector-shaped tooth plate 41 movably arranged in the toothless section 22 of the incomplete gear body 2 through a rotary mounting assembly 5 and capable of moving from one side to the other side of the toothless section 22 around the center of the incomplete gear body 2 when the incomplete gear body 2 is rotated to correspond to the toothless section 22 and the linkage gear body 32, the width of the toothless section 22 is greater than the width of the sector-shaped tooth plate 41, one end of the sector-shaped tooth plate 41 has a sector-shaped toothed section 42 matched with the toothed section 21 and capable of engaging with the linkage gear body 32, and the sector-shaped tooth plate 41 is connected with an elastic reset assembly 6 capable of resetting the sector-shaped tooth plate 41 when the linkage gear body 32 is disengaged from the toothless section 22 of the incomplete gear body 2. The sector-shaped tooth plate 41 plays a transition role, which is conducive to the linkage gear body 32 entering the toothless section 22 to smoothly re-engage with the toothed section 21, thereby improving stability.
[0032] As shown in the drawings, Figure 5 The rotary mounting assembly 5 includes a tooth plate mounting portion 51 arranged away from one end of the sector-shaped toothed section 42 of the sector-shaped tooth plate 41, the tooth plate mounting portion 51 is arranged in a staggered manner with the sector-shaped tooth plate 41 and integrated, and the tooth plate mounting portion 51 is rotatably sleeved on a mounting column 52 at the center of the incomplete gear body 2. The sector-shaped tooth plate 41 is movably connected with the incomplete gear body 2 through the tooth plate mounting portion 51.
[0033] In combination Figure 4 And Figure 5 As shown, the elastic reset assembly 6 includes a first spring connecting column 61 arranged on one side of the upper end of the sector-shaped tooth plate 41, the upper end of the incomplete gear body 2 is provided with a second spring connecting column 62, and the first spring connecting column 61 and the second spring connecting column 62 are provided with a reset spring 63 therebetween. The reset spring 63 is used to reset the sector-shaped tooth plate 41, which is conducive to the next round of work.
[0034] As shown in the drawings, Figure 3As shown, the incomplete gear mounting slot 15 is provided with a tile pushing light control 18 corresponding to the incomplete gear body 2. The tile pushing light control 18 is used to detect the state of the mahjong tile pushing.
[0035] As shown, the driving motor 13 is arranged at the lower end of the tile pushing frame body 1, and the driving motor 13 is connected with the incomplete gear body 2 through the worm gear transmission assembly 7. The worm gear transmission assembly 7 has a worm gear and a worm, the worm is connected with the driving motor 13 through an output shaft, the worm gear is connected with the incomplete gear body 2 through a connecting shaft, and the worm gear and the worm are engaged with each other, so as to control the operation of the incomplete gear body 2. Figure 2
[0036] The principle of the embodiment is that:
[0037] The driving motor 13 controls the rotation of the incomplete gear body 2 through the worm gear transmission assembly 7, the toothed segment 21 of the incomplete gear body 2 is engaged with the linkage gear body 32, the linkage gear body 32 is engaged with the tile pushing gear 33, so as to control the rotation of the tile pushing piece 12, when the linkage gear body 32 is disengaged from one end of the toothed segment 21 and enters the toothless segment 22, the linkage gear body 32 starts to engage with the fan-shaped toothed segment 42, the linkage gear body 32 and the fan-shaped toothed segment 41 are in a stationary state, the tile pushing piece 12 is also stationary, and at the same time, the return spring 63 starts to be stretched, when the fan-shaped toothed segment 41 abuts against the other end of the toothed segment 21, the linkage gear body 32 is disengaged from the fan-shaped toothed segment 41 and engaged with the toothed segment 21, the tile pushing piece 12 continues to rotate, and at the same time, the return spring starts to reset and drives the fan-shaped toothed segment 41 to reset.
[0038] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
[0039] Although the terms of push card frame body 1, push card channel 11, push card piece 12, driving motor 13, mounting boss 14, incomplete gear mounting slot 15, push card disc body 16, push card part 17, push card light control 18, incomplete gear body 2, toothed section 21, toothless section 22, push card gear set 3, linkage gear slot 31, linkage gear body 32, push card gear 33, linkage gear elastic transition meshing structure 4, sector toothed section 42, rotating installation assembly 5, toothed section installation part 51, mounting column 52, elastic reset assembly 6, first spring connecting column 61, second spring connecting column 62, reset spring 63, worm gear transmission assembly 7 are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A mahjong machine tile pushing intermittent movement mechanism, comprising a tile pushing frame body (1) with a tile pushing channel (11), the upper end of the tile pushing frame body (1) is provided with a tile pushing piece (12) movably arranged in the tile pushing channel (11), characterized in that, The pusher frame (1) is rotatably provided with an incomplete gear body (2) connected to the drive motor (13). The pusher (12) is connected to the incomplete gear body (2) through the pusher gear set (3). The incomplete gear body (2) has a toothed section (21) that meshes with the pusher gear set (3) and allows one end of the pusher (12) to rotate circumferentially in the pusher channel (11), and a toothless section (22) that does not mesh with the pusher gear set (3) and allows one end of the pusher (12) to remain stationary in the pusher channel (11).
2. The mahjong machine tile pushing and intermittent moving mechanism according to claim 1, characterized in that, The pusher frame (1) is provided with a mounting boss (14) at the upper end. The incomplete gear body (2) is located below the pusher (12) and is rotatably mounted in the incomplete gear mounting groove (15) on the mounting boss (14).
3. The mahjong machine tile pushing and intermittent moving mechanism according to claim 2, characterized in that, The pusher gear set (3) includes a linkage gear groove (31) set on the mounting boss (14) and connected to the incomplete gear mounting groove (15). The linkage gear groove (31) is provided with a linkage gear body (32) that meshes with the toothed section (21) of the incomplete gear body (2). The upper end of the linkage gear body (32) is exposed in the linkage gear groove (31) and meshes with the pusher gear (33) at one end of the pusher (12).
4. The mahjong machine tile pushing and intermittent moving mechanism according to claim 3, characterized in that, The push card channel (11) is annular and formed on the outer side of the mounting boss (14). One end of the push card component (12) has a push card plate body (16) rotatably mounted at the center of the mounting boss (14). The push card gear (33) is formed on the outer side of the push card plate body (16). The other end of the push card component (12) has a push card part (17) located inside the push card channel (11) and bent downward.
5. The mahjong machine tile pushing and intermittent moving mechanism according to claim 3 or 4, characterized in that, The missing tooth section (22) of the incomplete gear body (2) is fan-shaped, and the missing tooth section (22) of the incomplete gear body (2) is provided with a linkage gear elastic transition meshing structure (4) that allows the linkage gear body (32) to re-mesh with the other end of the toothed section (21) after it disengages from the toothed section (21) and passes through the missing tooth section (22).
6. The mahjong machine tile pushing and intermittent moving mechanism according to claim 5, characterized in that, The aforementioned linkage gear elastic transition meshing structure (4) includes a fan-shaped toothed plate (41) disposed in the toothed section (22) of the incomplete gear body (2) by a rotating mounting assembly (5) and capable of moving around the center of the incomplete gear body (2) and from one side of the toothed section (22) to the other side when the incomplete gear body (2) rotates to correspond with the linkage gear body (32). The width of the toothed section (22) is greater than the width of the fan-shaped toothed plate (41). One end of the fan-shaped toothed plate (41) has a fan-shaped toothed section (42) that matches the toothed section (21) and can mesh with the linkage gear body (32). The fan-shaped toothed plate (41) is connected to an elastic reset assembly (6) that can reset the fan-shaped toothed plate (41) after the linkage gear body (32) disengages from the toothed section (22) of the incomplete gear body (2).
7. The mahjong machine tile pushing and intermittent moving mechanism according to claim 6, characterized in that, The rotating mounting assembly (5) comprises a tooth mounting part (51) provided at one end of the fan-shaped toothed segment (42) away from the fan-shaped tooth (41), the tooth mounting part (51) is provided in a staggered manner with the fan-shaped tooth (41) and is integrated, and the tooth mounting part (51) is rotatably sleeved on the mounting column (52) in the center of the incomplete gear body (2).
8. The mahjong machine tile pushing and intermittent moving mechanism according to claim 6, characterized in that, The elastic reset assembly (6) comprises a first spring connecting column (61) provided on one side of the upper end of the fan-shaped tooth (41), the upper end of the incomplete gear body (2) is provided with a second spring connecting column (62), and the first spring connecting column (61) and the second spring connecting column (62) are provided with a reset spring (63) therebetween.
9. The mahjong machine tile pushing and intermittent moving mechanism according to claim 2, characterized in that, The incomplete gear mounting groove (15) is provided with a card pushing light control (18) corresponding to the incomplete gear body (2).
10. The mahjong machine tile pushing and intermittent moving mechanism according to claim 1, characterized in that, The driving motor (13) is provided at the lower end of the card pushing frame body (1), and the driving motor (13) is connected with the incomplete gear body (2) through the worm gear transmission assembly (7).