Power turning connecting structure for mahjong tile feeding of mahjong tile sucking wheel

Abstract

The utility model belongs to the technical field of mahjong machines, and relates to a dynamic direction-changing connecting structure for tile feeding of a tile sucking wheel. The mahjong tile feeding device comprises a large disc fixing support and a mahjong tile feeding wheel fixing support. In the using process, the motor driving piece generates main power, the mahjong wheel driving gear structure is rotated, the mahjong wheel driving gear structure drives the turning connecting assembly to conduct the main power to the mahjong sucking and feeding structure, the gear turning connecting structure and one power source transmission are adopted to form multiple turning transmissions, and multiple mahjong sucking wheel feeding power is formed; according to the device, a four-direction conveying motor is removed, a linkage net for conveying from a large disc to four directions is formed, power is turned more efficiently, the conveying efficiency is improved, the failure rate generated by the motor is reduced, the maintenance cost is saved, and the service life of the whole machine is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mahjong machine technical field relates to a kind of power direction-changing connection structure for sucking card wheel. BACKGROUND

[0002] Mahjong machine sucking card wheel is an important component of automatic mahjong machine sucking and sending card mechanism, for picking up the mahjong card from the washing card tray, and the picked up mahjong card is sent to the entrance of mahjong card conveying way, and then the mahjong card is sent to the stacking card mechanism by the card sending belt to carry out stacking card operation. Four sucking card wheels are needed for mahjong machine, and the sucking card wheel drive is generally through independent motor to transmit power, so four motors need to be configured inside. On the one hand, the motor cost is high, which will increase the overall cost of mahjong machine. On the other hand, after the power source increases, the subsequent maintenance and troubleshooting are more troublesome. If a single power source is used, a gear set is needed. Too many gears will affect the direction-changing transmission efficiency and increase the failure rate. Therefore, it is urgent to design a power direction-changing connection structure for sucking card wheel card feeding.

[0003] In order to overcome the shortcomings of the prior art, people have explored various solutions. For example, a card feeding device of an automatic mahjong machine and the automatic mahjong machine [application number: 201810789759.0] are disclosed in Chinese patent, which includes a card feeding support, a sucking card wheel and a card blocking piece. The sucking card wheel is installed on the card feeding support and is driven to rotate by a card feeding motor. The mahjong card is adsorbed on the sucking card wheel and rotates with the sucking card wheel. The card blocking piece is located on the rotating track of the mahjong card, which is used to block the mahjong card moving to the card blocking piece, so that the mahjong card moving to the card blocking piece is separated from the sucking card wheel and sent out of the card feeding support. SUMMARY

[0004] The utility model aims at the above problems, and provides a kind of power direction-changing connection structure for sucking card wheel card feeding.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of power direction-changing connection structure for sucking card wheel card feeding, including big dish fixed support and card feeding wheel fixed support, the card feeding wheel fixed support is equipped with the sucking card feeding structure for transporting mahjong card to card feeding port one by one, the big dish fixed support is equipped with the card feeding wheel drive gear structure that can rotate, the card feeding wheel drive gear structure and the sucking card feeding structure between are equipped with the direction-changing connection component for driving the sucking card feeding structure operation, the card feeding wheel fixed support bottom is equipped with the motor drive for driving the card feeding wheel drive gear structure rotation.

[0007] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the tile suction wheel driving gear structure comprises an end face gear arranged in the big disc fixed support, one end of the direction-changing connecting assembly is engaged with the end face gear, and the other end is engaged with the gear structure of the tile suction and feeding structure.

[0008] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the direction-changing connecting assembly comprises an end face connecting gear and a driven connecting gear, the end face connecting gear is engaged with the end face gear, and the end face connecting gear and the gear structure of the tile suction and feeding structure are respectively engaged with the driven connecting gear.

[0009] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the tile suction and feeding structure comprises a tile suction wheel and a conveying belt connecting roller arranged in the tile feeding wheel fixed support, a conveying belt for conveying the mahjong tiles to the tile feeding port one by one is arranged between the tile suction wheel and the conveying belt connecting roller, and the tile suction wheel is provided with a coaxial straight gear integrally formed with the tile suction wheel at the end portion, and the driven connecting gear is engaged with the coaxial straight gear.

[0010] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the motor driving part comprises a big disc motor arranged at the bottom of the big disc fixed support plate, a driving straight gear is fixed on the rotating shaft of the big disc motor, the end face gear is provided with an inner ring gear, and the driving straight gear is engaged with the inner ring gear.

[0011] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the center of the end face gear is provided with a positioning shaft hole.

[0012] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the tile feeding wheel fixed support is provided with a conveying belt tensioning roller, the conveying belt tensioning roller is rotationally engaged with the conveying belt, and a plurality of iron sheet embedding grooves for arranging the magnetic iron sheets are arranged in the tile suction wheel.

[0013] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the tile feeding wheel driving gear structure comprises a wheel disc arranged in the big disc fixed support, and the wheel disc is provided with a straight tooth conical gear integrally formed with the wheel disc at the top portion.

[0014] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the direction-changing connecting assembly comprises a sliding gear set and a driven connecting gear, the sliding gear set is engaged with the straight tooth conical gear, and the straight tooth conical gear and the gear structure of the tile suction and feeding structure are respectively engaged with the driven connecting gear.

[0015] In the power direction-changing connecting structure for the tile suction wheel and tile feeding wheel, the sliding gear set comprises a bevel gear part and a straight tooth part, the bevel gear part is engaged with the straight tooth conical gear, and the straight tooth part is engaged with the driven connecting gear.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、 the utility model discloses in the use process, and the initiative force is produced to motor drive piece, and the gear wheel structure is rotated by card wheel drive gear structure, and the gear wheel structure is driven to the change direction connecting subassembly by card wheel drive gear structure and is conducted to the card structure of sucking card, adopts the gear change direction connecting structure, and a power source transmission forms multiple change direction transmission, forms multiple card power of sucking card wheel, and the device removes the four square conveying motor, and the linkage net of four square conveying from big dish is formed, and the power is more efficient to change direction, improves transmission efficiency, reduces the failure rate produced by motor, saves the maintenance cost, and improves the service life of whole machine.

[0018] 2、 the utility model discloses in the process of carding, and the iron sheet slot in the card wheel is equipped with the magnetic sheet of gathering, and the meshing cooperation between the coaxial straight gear and the change direction connecting subassembly is passed through to the rotation of the end surface gear and is conducted, and the card wheel rotates in the process, and the mahjong card is individually adsorbed to the conveyer belt through the magnetic sheet of gathering, and the mahjong card is conveyed to the carding mouth through the conveyer belt, and the conveyer belt tensioning roller can guarantee that the conveyer belt is always in the state of being in a state of tension in the operation process.

[0019] Other advantages, objects and features of the utility model will be embodied partly through the following description, and the person skilled in the art can also understand them through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structural schematic diagram of example 1.

[0021] Figure 2 It is the bottom structural schematic diagram of example 1.

[0022] Figure 3 It is the partial structural schematic diagram of example 1.

[0023] Figure 4 It is the assembly drawing of the card wheel fixed support and gear set mounting seat.

[0024] Figure 5 It is the structural schematic diagram of the card structure of sucking card.

[0025] Figure 6 It is the cooperation schematic diagram between the card wheel drive gear structure and the change direction connecting subassembly in example 1.

[0026] Figure 7 It is the cooperation schematic diagram between the card wheel drive gear structure and the change direction connecting subassembly in example 2.

[0027] In the diagram: 1. Large disc fixing bracket; 2. Plate-loading wheel fixing bracket; 3. Plate-loading suction and loading structure; 4. Plate-loading wheel drive gear structure; 5. Directional connection assembly; 6. Motor drive component; 7. End face gear; 8. End face connecting gear; 9. Driven connecting gear; 10. Plate-loading wheel; 11. Conveyor belt connecting roller; 12. Conveyor belt; 13. Coaxial spur gear; 14. Large disc motor; 15. Drive spur gear; 16. Internal gear ring; 17. Positioning shaft hole; 18. Conveyor belt tensioning roller; 19. Iron sheet groove; 20. Wheel disc; 21. Straight bevel gear; 22. Sliding gear set; 23. Bevel tooth section; 24. Straight tooth section; 30. Gear set mounting base. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figures 1-6 As shown, a power-reversing connection structure for feeding mahjong tiles onto a suction wheel includes a large plate fixing bracket 1 and a feeding wheel fixing bracket 2. The feeding wheel fixing bracket 2 is provided with a suction and feeding structure 3 for feeding mahjong tiles one by one to the feeding port. The large plate fixing bracket 1 is provided with a rotatable feeding wheel drive gear structure 4. A reversing connection component 5 for driving the suction and feeding structure 3 is installed between the feeding wheel drive gear structure 4 and the suction and feeding structure 3. The bottom of the feeding wheel fixing bracket 2 is provided with a motor drive component 6 for driving the feeding wheel drive gear structure 4 to rotate.

[0031] In this embodiment, during use, the motor drive unit 6 generates the main force, rotating the card wheel drive gear structure 4. The card wheel drive gear structure 4 drives the reversing connection component 5 to transmit the power to the card suction and loading structure 3. By adopting the gear reversing connection structure, one power source transmits to form multiple reversing transmissions, forming multiple card suction and loading power. This device eliminates the four-way conveyor motor, forming a linkage network from the large plate to the four-way conveyor, which reverses the power more efficiently, improves transmission efficiency, reduces the failure rate caused by the motor, saves maintenance costs, and improves the service life of the whole machine.

[0032] Combination Figures 1-6 As shown, the license plate drive gear structure 4 includes an end face gear 7 disposed in the large disc fixing bracket 1. One end of the reversing connection component 5 meshes with the end face gear 7, and the other end meshes with the gear structure of the license plate suction and loading structure 3.

[0033] Specifically, during operation, the rotating end face gear 7 drives the reversing connection component 5 to rotate synchronously. After the reversing connection component 5 performs reversing transmission, it drives the gear structure of the card suction and card feeding structure 3 to rotate, thereby driving the card suction and card feeding structure 3 to feed the card.

[0034] CombinationFigures 1-6 As shown, the direction-changing connecting assembly 5 includes an end face connecting gear 8 and a driven connecting gear 9, the end face connecting gear 8 is in meshing engagement with the end face gear 7, and the end face connecting gear 8 and the gear structure of the tile sucking and feeding structure 3 are respectively in meshing engagement with the driven connecting gear 9.

[0035] In this embodiment, the end face connecting gear 8 and the driven connecting gear 9 are fixed through the gear set mounting seat 30, when the end face gear 7 rotates, it drives the end face connecting gear 8 and the driven connecting gear 9 to rotate, and drives the gear structure of the tile sucking and feeding structure 3 to rotate synchronously through the driven connecting gear 9, and the direction-changing connection is realized through the gear meshing.

[0036] The tile sucking and feeding structure 3 includes a tile sucking wheel 10 and a conveying belt connecting roller 11 arranged in the tile feeding wheel fixing support 2, a conveying belt 12 for conveying the mahjong tiles one by one to the tile feeding port is arranged between the tile sucking wheel 10 and the conveying belt connecting roller 11, the end of the tile sucking wheel 10 is provided with a coaxial spur gear 13 integrally formed with the tile sucking wheel 10, the driven connecting gear 9 is in meshing engagement with the coaxial spur gear 13, the tile feeding wheel fixing support 2 is provided with a conveying belt tensioning roller 18, the conveying belt tensioning roller 18 is in rotating engagement with the conveying belt 12, and a plurality of iron sheet embedding grooves 19 for arranging the magnetic iron sheets are arranged in the tile sucking wheel 10.

[0037] In this embodiment, during the tile feeding process, the iron sheet embedding grooves 19 in the tile sucking wheel 10 are arranged with the magnetic iron sheets, the tile sucking wheel 10 is connected with the direction-changing connecting assembly 5 through the meshing engagement between the coaxial spur gear 13 and the driven connecting gear 9, and the rotation of the end face gear 7 is transmitted, in the rotating process of the tile sucking wheel 10, the magnetic iron sheets suck the mahjong tiles one by one to the conveying belt 12, the mahjong tiles are conveyed to the tile feeding port through the conveying belt 12, and the conveying belt tensioning roller 18 can ensure that the conveying belt 12 is always in a tight state during the operation.

[0038] In combination Figures 1-6 As shown, the motor driving part 6 includes a large disc motor 14 arranged at the bottom of the large disc fixing frame plate 1, a driving spur gear 15 is fixed on the rotating shaft of the large disc motor 14, the end face gear 7 has an inner ring gear 16, and the driving spur gear 15 is in meshing engagement with the inner ring gear 16.

[0039] In this embodiment, during use, the large disc motor 14 is started, the driving spur gear 15 is driven to rotate by the large disc motor 14, the driving spur gear 15 is in meshing engagement with the inner ring gear 16, and the end face gear 7 is driven to rotate.

[0040] The center of the end face gear 7 is provided with a positioning shaft hole 17.

[0041] In this embodiment, a positioning shaft is inserted into the positioning shaft hole 6b to avoid the end face gear 7 from deviating during rotation.

[0042] Embodiment 2

[0043] This embodiment is basically same as the structure and working principle of embodiment 1, the difference is that, in combination with Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 7 As shown in the figure, the wheel disc 20 is arranged in the big disc fixed support 1, the wheel disc 20 has a straight tooth conical gear 21 integrally formed on the top of the wheel disc 20, the direction changing connecting assembly 5 comprises a sliding gear set 22 and a driven connecting gear 9, the sliding gear set 22 is in meshing cooperation with the straight tooth conical gear 21, the straight tooth conical gear 21 and the gear structure of the card sucking and discarding structure 3 are respectively in meshing cooperation with the driven connecting gear 9, the sliding gear set 22 comprises a bevel gear part 23 and a straight tooth part 24, the bevel gear part 23 is in meshing cooperation with the straight tooth conical gear 21, and the straight tooth part 24 is in meshing cooperation with the driven connecting gear 9.

[0044] In the embodiment, in the use process, the wheel disc 20 is rotated, the straight tooth conical gear 21 is in meshing cooperation with the bevel gear part 23 of the sliding gear set 22, the straight tooth part 24 of the sliding gear set 22 is in meshing cooperation with the driven connecting gear 9, so as to drive the coaxial straight tooth gear 13 and the card sucking wheel 10 to rotate and discard the card.

[0045] The working principle of the utility model is:

[0046] In the use process, the big disc motor 14 drives the driving straight tooth gear 15 to rotate, the driving straight tooth gear 15 is in meshing cooperation with the inner gear ring 16, drives the end face gear 7 to rotate, the end face connecting gear 8 and the driven connecting gear 9 are fixed through the gear set mounting seat 30, when the end face gear 7 rotates, the end face connecting gear 8 and the driven connecting gear 9 are driven to rotate, the gear structure of the card sucking and discarding structure 3 is driven to rotate synchronously through the driven connecting gear 9, the gear direction changing connecting structure is adopted, a power source transmission forms multiple direction changing transmissions, forms multiple card sucking wheel discarding powers, the device removes the four-way conveying motor, forms the linkage network from the big disc to the four-way conveying, changes the direction more efficiently, improves the transmission efficiency, reduces the failure rate generated by the motor, saves the maintenance cost, improves the service life of the whole machine,

[0047] In the process of feeding, the iron sheet slot 19 in the card suction wheel 10 is equipped with a magnetic sheet, and the card suction wheel 10 is connected with the variable direction connecting assembly 5 through the meshing of the coaxial straight gear 13, and the rotation of the face gear 7 is transmitted. In the process of rotation of the card suction wheel 10, the mahjong tiles are adsorbed one by one on the conveying belt 12 through the magnetic sheet, and the mahjong tiles are conveyed to the feeding port through the conveying belt 12, and the conveying belt tensioning roller 18 can ensure that the conveying belt 12 is always in a tight state during operation,

[0048] The positioning shaft hole 6b is inserted with a positioning shaft, which avoids the deviation of the face gear 7 during rotation.

[0049] The specific embodiments described herein are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model 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 utility model.

[0050] Although the terms such as large disc fixed support 1, card feeding wheel fixed support 2, card suction and feeding structure 3, card feeding wheel driving gear structure 4, variable direction connecting assembly 5, motor driving part 6, face gear 7, face connecting gear 8, driven connecting gear 9, card suction wheel 10, conveying belt connecting roller 11, conveying belt 12, coaxial straight gear 13, large disc motor 14, driving spur gear 15, inner ring gear 16, positioning shaft hole 17, conveying belt tensioning roller 18, iron sheet slot 19, wheel disc 20, straight tooth conical gear 21, sliding gear set 22, bevel gear part 23, straight tooth part 24, gear set mounting seat 30 are used more in this paper, but the possibility of using other terms is not excluded. Using these terms is only to describe and explain the essence of the utility model more conveniently, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A power direction-changing connecting structure for sucking and rotating a card, comprising a large disc fixing support (1) and a card rotating wheel fixing support (2), characterized in that, The upper card wheel fixed support (2) is provided with a card suction and feeding structure (3) for feeding the mahjong tiles to the upper card opening one by one, the big disc fixed support (1) is provided with a upper card wheel driving gear structure (4) which can rotate, the upper card wheel driving gear structure (4) and the card suction and feeding structure (3) are provided with a direction changing connecting assembly (5) for driving the card suction and feeding structure (3) to operate, and the bottom of the upper card wheel fixed support (2) is provided with a motor driving part (6) for driving the upper card wheel driving gear structure (4) to rotate.

2. The power direction-changing connecting structure for sucking and placing cards on the card placing wheel according to claim 1, characterized in that, The upper card wheel driving gear structure (4) comprises an end face gear (7) arranged in the big disc fixed support (1), one end of the direction changing connecting assembly (5) is engaged with the end face gear (7), and the other end is engaged with the gear structure of the card suction and feeding structure (3).

3. The power deflection connecting structure for the card sucking wheel to suck the cards on the wheel according to claim 2, characterized in that, The direction changing connecting assembly (5) comprises an end face connecting gear (8) and a driven connecting gear (9), the end face connecting gear (8) is engaged with the end face gear (7), and the end face connecting gear (8) and the gear structure of the card suction and feeding structure (3) are respectively engaged with the driven connecting gear (9).

4. The power direction-changing connecting structure for sucking and placing cards on the card placing wheel according to claim 3, characterized in that, The card suction and feeding structure (3) comprises a card suction wheel (10) arranged in the upper card wheel fixed support (2) and a conveying belt connecting rotating roller (11), a conveying belt (12) for feeding the mahjong tiles to the upper card opening one by one is arranged between the card suction wheel (10) and the conveying belt connecting rotating roller (11), the end of the card suction wheel (10) is provided with a coaxial straight gear (13) which is integrally formed with the card suction wheel (10), and the driven connecting gear (9) is engaged with the coaxial straight gear (13).

5. The power deflection connecting structure for sucking and turning the cards on the card turning wheel according to claim 4, characterized in that, The motor driving part (6) comprises a big disc motor (14) arranged at the bottom of the big disc fixed support (1), a driving straight gear (15) is fixed on the rotating shaft of the big disc motor (14), the end face gear (7) is provided with an inner gear ring (16), and the driving straight gear (15) is engaged with the inner gear ring (16).

6. The power deflection connecting structure for sucking and turning the cards on the card turning wheel according to claim 5, characterized in that, The end face gear (7) is provided with a positioning shaft hole (17) in the center.

7. The power deflection connection for a card sucking wheel as claimed in any one of claims 4 to 6, wherein, The upper card wheel fixed support (2) is provided with a conveying belt tensioning rotating roller (18) which is rotatably connected with the conveying belt (12), and the card suction wheel (10) is provided with a plurality of iron sheet embedding grooves (19) for arranging magnetic iron sheets.

8. The power deflection connecting structure for sucking and turning the cards on the card turning wheel according to claim 1, characterized in that, The upper card wheel driving gear structure (4) comprises a wheel disc (20) arranged in the big disc fixed support (1), and the wheel disc (20) is provided with a straight tooth conical gear (21) which is integrally formed with the wheel disc (20) at the top.

9. The power deflection connecting structure for sucking and turning the card on the card wheel according to claim 8, characterized in that, The direction changing connecting assembly (5) comprises a sliding gear set (22) and the driven connecting gear (9), the sliding gear set (22) is engaged with the straight tooth conical gear (21), and the straight tooth conical gear (21) and the gear structure of the card suction and feeding structure (3) are respectively engaged with the driven connecting gear (9).

10. The power deflection connecting structure for sucking and turning the card on the card wheel according to claim 9, characterized in that, The sliding gear set (22) comprises a bevel gear part (23) and a straight tooth part (24), the bevel gear part (23) is engaged with the straight tooth conical gear (21), and the straight tooth part (24) is engaged with the driven connecting gear (9). The sliding gear set (22) comprises a bevel gear part (23) and a straight tooth part (24), the bevel gear part (23) is engaged with the straight tooth conical gear (21), and the straight tooth part (24) is engaged with the driven connecting gear (9).

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