Slope tile feeding mechanism of mahjong machine
By designing a ramp-type card-feeding mechanism in the mahjong machine, the contact area is increased by using the inclined card-feeding and pushing ramps, and the stability of the transmission bar is improved by using guide grooves and guide bars, thus solving the problem of mahjong cards sliding misalignment and jamming, and achieving stable pushing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-10
AI Technical Summary
The existing mahjong machine's ramp-feeding method lacks adaptive adjustments, resulting in a smaller contact area between the pusher head and the mahjong tile, causing sliding misalignment and jamming, which affects normal operation.
A ramp card-loading mechanism was designed, including a card-loading track, a card-pushing head, and a rotation drive mechanism. The contact area is increased by the inclined card-dispensing ramp and the card-pushing ramp, and the stability of the transmission bar is improved by the guide groove and the guide bar.
It achieves stable tile delivery, avoids freezing, and improves the stability and reliability of the tile-dealing process.
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Figure CN224099969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mahjong machine field, especially relate to a slope card feeding mechanism of mahjong machine. BACKGROUND
[0002] The mahjong machine basically pushes the mahjong tiles to the lifting plate through the tile pushing head, and then the mahjong tiles are pushed to the tabletop through the motor-driven lifting plate, and the whole card feeding process of the mahjong tiles needs to go through multiple steps, and multiple parts are needed to work before and after each step, which leads to too many and complex steps and parts, and once a single part is damaged, the mahjong machine cannot operate normally, and the excessive parts further increase the probability of causing the mahjong machine to not operate normally, so a slope type card feeding method is invented under the change of technology, the mahjong tiles are pushed to the card feeding bar along the slope through the pushing of the tile pushing head to complete the card feeding, but the existing design of the tile pushing head does not adapt to the slope type card feeding method, and the planar form is still used, and when the mahjong tiles are pushed obliquely, the contact area between the tile pushing head and the mahjong tiles will become smaller, causing the mahjong tiles to slide and misalign, and thus causing jamming.
[0003] For example, a mahjong machine and its slope card feeding device and method [application number CN201811231014.9] are disclosed in a Chinese invention patent, which comprises a card feeding support, an upper card assembly and a card lifting assembly arranged on the card feeding support; the card feeding support comprises a card storage groove and a card lifting support; the card lifting support is fixedly connected or integrally connected to the card feeding port of the card storage groove; the card lifting assembly comprises a card lifting plate hinged to the card lifting support at the distal end, and the card lifting plate can swing within a certain range along the hinged end; the upper card assembly comprises a first upper card rod and a second upper card rod driven independently; the first upper card rod is used to push the mahjong tiles from the starting end of the card storage groove, and the second upper card rod is used to continue pushing the mahjong tiles along the card storage groove to the tabletop. However, in this technical solution, the tile pushing head does not adapt to the slope type card feeding method, and the planar form is still used, and when the mahjong tiles are pushed obliquely, the contact area between the tile pushing head and the mahjong tiles will become smaller, causing the mahjong tiles to slide and misalign, and thus causing jamming. UTILITY MODEL CONTENTS
[0004] The utility model aims at the above-mentioned problem, and provides a slope card feeding mechanism of mahjong machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A slope tile feeding mechanism of a mahjong machine, comprising a tile feeding track arranged between a tile feeding bar and a tile outlet channel, the tile feeding bar is rotationally connected to the mahjong machine, the tile feeding track is horizontally arranged, the tile feeding bar is connected to a rotation driving mechanism and can be rotated to an inclined state under the driving of the rotation driving mechanism so that one end of the tile feeding bar is adjacent to or abuts against one end of the tile feeding track, a tile pushing head is arranged on the tile feeding track, the tile pushing head is connected to the rotation driving mechanism and can be axially moved along the tile feeding track under the driving of the rotation driving mechanism, one end of the tile feeding track adjacent to the tile feeding bar is provided with an inclined tile outlet slope, and the tile pushing head is provided with a tile pushing slope.
[0007] In the slope tile feeding mechanism of the mahjong machine, when the tile pushing head is moved to be adjacent to the tile outlet slope, the tile outlet slope and the tile pushing slope are perpendicular to each other.
[0008] In the slope tile feeding mechanism of the mahjong machine, a pushing channel is embedded in the tile feeding track, the rotation driving mechanism comprises a transmission strip slidingly arranged in the pushing channel, the transmission strip is connected to the tile pushing head, the transmission strip is connected to a driver, the driver drives the transmission strip to move back and forth to drive the tile pushing head to push tiles, and when the tile feeding is completed, the driver drives the transmission strip to move along the pushing channel to drive the tile pushing head to feed tiles, the driver is arranged in a driver placing rack, the transmission strip is arranged along one round of the tile feeding track, and the driver is connected to the transmission strip to drive the transmission strip to rotate.
[0009] In the slope tile feeding mechanism of the mahjong machine, the transmission strip is a chain, and the lower part of the tile pushing head is fixed on the chain.
[0010] In the slope tile feeding mechanism of the mahjong machine, the lower end of the tile pushing head is provided with a chain link part, and the chain link part is connected to the chain.
[0011] In the slope tile feeding mechanism of the mahjong machine, the chain link part is provided with a guide groove on both sides, the transmission strip is provided with a guide strip arranged on the pushing channel and extending along the pushing channel on both sides, and the guide strips are slidingly connected to the guide grooves.
[0012] In the slope tile feeding mechanism of the mahjong machine, two tile outlet slope blocks are arranged at the outlet of the tile feeding track, the two tile outlet slope blocks are respectively arranged on both sides of the pushing channel, and the upper surface of the tile outlet slope block is the tile outlet slope.
[0013] In the slope tile feeding mechanism of the mahjong machine, when the tile feeding bar is connected to the tile feeding track, the height of the tile outlet slope close to one end of the tile feeding bar is higher than the height of the tile feeding bar at the inlet.
[0014] In the slope tile feeding mechanism of the mahjong machine, the height of the tile outlet slope far from the tile feeding strip is lower than the height of the tile feeding track.
[0015] In the slope tile feeding mechanism of the mahjong machine, the tile feeding track is provided with a tile supporting plate at the entrance thereof, and an inclined curve plate is arranged at the end of the tile feeding track close to the tile supporting plate.
[0016] Compared with the prior art, the slope tile feeding mechanism of the mahjong machine has the advantages that:
[0017] 1. Under the guidance of the tile outlet slope, the mahjong tiles will be inclined, and the inclined tile pushing slope on the tile pushing head can increase the contact area with the inclined mahjong tiles, so that the mahjong tiles can be pushed to the tile feeding strip smoothly.
[0018] 2. When the mahjong tiles move from the tile outlet slope to the tile feeding strip, the bottom surface of the mahjong tiles is in full contact with the tile outlet slope, and the side surface of the mahjong tiles is in full contact with the tile pushing slope, thereby increasing the pushing stability during the process.
[0019] 3. The guide groove and the guide strip play a guiding role in the running of the transmission strip and limit the left and right shaking of the transmission strip, and the "convex" structure formed by the guide groove and the guide strip can also limit the up and down shaking of the transmission strip, thereby improving the stability. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic view of the overall structure;
[0021] Figure 2 is an enlarged schematic view of the tile feeding strip; Figure 1
[0022] Figure 3 is an enlarged schematic view of the tile pushing head; Figure 1
[0023] Figure 4 is a schematic view of the tile pushing head.
[0024] In the drawings: the tile feeding strip 10, the tile outlet channel 11, the tile feeding track 12, the tile pushing head 13, the tile outlet slope 14, the tile pushing slope 15, the pushing channel 16, the transmission strip 17, the driver placement rack 18, the chain link part 19, the guide groove 20, the guide strip 21, the tile outlet slope block 22, the tile supporting plate 23, and the inclined curve plate 24. DETAILED DESCRIPTION
[0025] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0026] The utility model provides a slope tile feeding mechanism of mahjong machine, combines Figures 1-4 As shown, including the setting between the upper card 10 and the card channel 11, the card rail 12, the upper card 10 is connected to the rotating mahjong machine, the card rail 12 is horizontally arranged, the upper card 10 is connected with the rotating drive mechanism and the upper card 10 can be rotated to the inclined state under the driving of the rotating drive mechanism to make the upper card 10 one end adjacent to or butt joint with one end of the card rail 12, the card rail 12 is provided with a card head 13, the card head 13 is connected with the rotating drive mechanism and the rotating drive mechanism can drive the card head 13 to move along the card rail 12, the card rail 12 is provided with an inclined card inclined surface 14 adjacent to the upper card 10, the card head 13 is provided with a card inclined surface 15.
[0027] In this embodiment, when the card is pushed, the mahjong card is moved from the card rail 12 to the upper card 10 under the pushing of the card head 13, because the inclined card is used, the mahjong card will be inclined under the guidance of the card inclined surface 14, through the card inclined surface 15 on the card head 13, the inclined card inclined surface 15 can increase the contact area with the inclined mahjong card, so that the mahjong card can be pushed to the upper card 10 smoothly.
[0028] When the card head 13 moves to the adjacent card inclined surface 14, the card inclined surface 14 and the card inclined surface 15 are perpendicular to each other.
[0029] In this embodiment, when the mahjong card moves from the card inclined surface 14 to the upper card 10, the bottom surface of the mahjong card is in full contact with the card inclined surface 14, and the side surface of the mahjong card is in full contact with the card inclined surface 15, thereby increasing the stability of the card pushing process.
[0030] The card rail 12 is embedded with a pushing channel 16, the rotating drive mechanism includes a transmission strip 17 slidingly arranged in the pushing channel 16, the transmission strip 17 is connected with the card head 13, the transmission strip 17 is connected with the driver, and the driver drives the transmission strip 17 to drive the card head 13 to move back and forth to realize card pushing, and when the card is pushed, the driver drives the transmission strip 17 to move along the pushing channel 16 to drive the card head 13 to realize card pushing, the driver is placed in the driver placing frame 18, the transmission strip 17 is arranged along the card rail 12 in a ring shape, the driver is connected with the transmission strip 17 to drive the transmission strip 17 to operate.
[0031] In the embodiment, when the mahjong tiles are conveyed into the tile feeding track 12, the driver drives the transmission strip 17 to drive the tile pushing head 11 to reciprocate forward and backward to push the mahjong tiles into the tile feeding track 12, and when the specified number of mahjong tiles are pushed into the tile feeding track 12, the driver drives the transmission strip 17 to move along the axis of the tile feeding track 12 to drive the tile pushing head 11 to feed the mahjong tiles, and the transmission strip 17 in the pushing channel 16 is placed more reasonably, and the transmission strip 17 does not directly contact the mahjong tiles.
[0032] The transmission strip 17 is a chain, and the lower part of the tile pushing head 13 is fixed on the chain.
[0033] In the embodiment, according to the characteristics of the chain, the tile feeding track 12 can be arranged in a meandering manner instead of a straight manner, thereby saving space and solving the problem of pushing the mahjong tiles on the table after the mahjong tiles are turned.
[0034] The lower end of the tile pushing head 13 is provided with a chain link part 19, and the chain link part 19 is connected with the chain.
[0035] In the embodiment, the chain is arranged at the lower end of the tile pushing head 13, and the chain is located below the pushing channel 16, so that the chain does not interfere with the tile feeding track 12 and the mahjong tiles during the conveying process.
[0036] The chain link part 19 is provided with a guide groove 20 on each side, the transmission strip 17 is provided with a guide strip 21 arranged on the pushing channel 16 and extending along the pushing channel 16 on each side, and the guide strip 21 is slidably connected with the guide groove 20.
[0037] In the embodiment, the guide groove 20 and the guide strip 21 play a guiding role in the movement of the transmission strip 17 and limit the left-right shaking of the transmission strip 17, and the “convex” structure formed by the guide groove 20 and the guide strip 21 can also limit the up-down shaking of the transmission strip 17, thereby improving the stability.
[0038] The outlet of the tile feeding track 12 is provided with two tile outlet inclined blocks 22, and the two tile outlet inclined blocks 22 are located on the two sides of the pushing channel 16, respectively, and the upper surface of the tile outlet inclined block 22 is a tile outlet inclined surface 14.
[0039] In the embodiment, the mahjong tiles simultaneously abut against the two tile outlet inclined blocks 22 during the feeding process, and the mahjong tiles are stably supported during the movement by the two tile outlet inclined blocks 22.
[0040] When the tile feeding strip 10 is connected with the tile feeding track 12, the height of the tile outlet inclined surface 14 near one end of the tile feeding strip 10 is higher than the height of the inlet of the tile feeding strip 10.
[0041] In the embodiment, it is ensured that the mahjong tiles will not be dislocated and stuck due to collision with the tile feeding strip 10 during tile feeding.
[0042] The height of the tile feeding slope 14 at the end away from the tile feeding strip 10 is lower than the height of the tile feeding track 12.
[0043] In the embodiment, it is ensured that the mahjong tiles will not be dislocated and stuck due to collision with the tile feeding slope 22 during tile feeding.
[0044] The tile feeding track 12 has a tile supporting plate 23 at the entrance, and the tile feeding track 12 has a guide-in inclined curved plate 24 at the end close to the tile supporting plate 23.
[0045] In the embodiment, it is ensured that the mahjong tiles will not be dislocated and stuck due to collision with the tile feeding strip 10 at the entrance during tile feeding.
[0046] 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 use similar ways to replace, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.
[0047] Although the tile feeding strip 10, the tile feeding channel 11, the tile feeding track 12, the tile pushing head 13, the tile feeding slope 14, the tile pushing slope 15, the pushing channel 16, the transmission strip 17, the driver placement rack 18, the chain link part 19, the guide groove 20, the guide strip 21, the tile feeding slope 22, the tile supporting plate 23, the guide-in inclined curved plate 24, etc. are used more frequently herein, the use of these terms is only for more convenient description and explanation of the essence of the present application; any additional limitation by interpreting them is contrary to the spirit of the present application.
Claims
1. A slope tile mechanism of a mahjong machine, comprising a tile track (12) arranged between a tile bar (10) and a tile channel (11), the tile bar (10) is rotationally connected to the mahjong machine, the tile track (12) is horizontally arranged, the tile bar (10) is connected to a rotation driving mechanism and can be rotated to an inclined state under the driving of the rotation driving mechanism so that one end of the tile bar (10) is adjacent to or connected to one end of the tile track (12), a tile pushing head (13) is arranged on the tile track (12), the tile pushing head (13) is connected to the rotation driving mechanism and can be axially moved along the tile track (12) under the driving of the rotation driving mechanism, characterized in that, The upper card track (12) is provided with an inclined card outlet slope (14) at one end adjacent to the upper card strip (10), and the pushing head (13) is provided with a pushing slope (15).
2. The slope tile mechanism of the mahjong machine according to claim 1, characterized in that, When the pushing head (13) moves to the position adjacent to the card outlet slope (14), the card outlet slope (14) and the pushing slope (15) are perpendicular to each other.
3. The slope tile mechanism of the mahjong machine according to claim 2, characterized in that, The upper card track (12) is embedded with a pushing channel (16), the rotating driving mechanism comprises a transmission strip (17) slidingly arranged in the pushing channel (16), the transmission strip (17) is connected with the pushing head (13), the transmission strip (17) is connected with a driver, and the driver drives the transmission strip (17) to drive the pushing head (13) to move back and forth to realize pushing of the card, and when the card is completely pushed, the driver drives the transmission strip (17) to move along the pushing channel (16) to drive the pushing head (13) to realize pushing of the card, the driver is placed in a driver placing rack (18), the transmission strip (17) is arranged along one round of the upper card track (12), and the driver is connected with the transmission strip (17) to drive the transmission strip (17) to rotate.
4. The slope tile mechanism of the mahjong machine according to claim 3, characterized in that, The transmission strip (17) is a chain, and the lower part of the pushing head (13) is fixed on the chain.
5. The slope tile mechanism of the mahjong machine according to claim 4, wherein, The lower end of the pushing head (13) is provided with a chain link part (19), and the chain link part (19) is connected with the chain.
6. The slope tile mechanism of the mahjong machine according to claim 5, wherein, The chain link part (19) is provided with a guide groove (20) on each side, the transmission strip (17) is provided with a guide strip (21) arranged on the pushing channel (16) and extending along the pushing channel (16) on each side, and the guide strip (21) is slidingly connected with the guide groove (20) on each side.
7. The slope tile mechanism of the mahjong machine according to any one of claims 1-6, characterized in that, The outlet of the upper card track (12) is provided with two card outlet slope blocks (22), and the two card outlet slope blocks (22) are located on the two sides of the pushing channel (16), respectively, and the upper surface of the card outlet slope block (22) is the card outlet slope (14).
8. The slope tile mechanism of the mahjong machine according to any one of claims 1-6, characterized in that, When the upper card strip (10) is connected with the upper card track (12), the height of the card outlet slope (14) close to one end of the upper card strip (10) is higher than the height of the inlet of the upper card strip (10).
9. The slope tile mechanism of the mahjong machine according to claim 8, wherein, The height of the card outlet slope (14) away from one end of the upper card strip (10) is lower than the height of the upper card track (12).
10. The slope tile mechanism of the mahjong machine according to any one of claims 1-6, characterized in that, The inlet of the upper card track (12) is provided with a card supporting plate (23), and one end of the upper card track (12) close to the card supporting plate (23) is provided with a guide inclined curved plate (24).
Citation Information
Patent Citations
Mahjong machine and its ramp card discharging device and card loading method
CN111068297B