Mahjong stacking machine head structure of mahjong machine

Abstract

The utility model relates to a mahjong stacking machine head structure of a mahjong machine. The technical problem that an existing tile lifting structure is unstable in operation is solved. Comprising a machine head motor support, a machine head cover body is arranged on one side of the machine head motor support, a machine head motor is arranged on the side, away from the machine head cover body, of the machine head motor support, the machine head motor is connected with a tile receiving and pushing mechanism located between the machine head motor support and the machine head cover body, and a tile lifting transmission frame is connected to the end, close to the tile receiving and pushing mechanism, of the machine head motor support. A bevel gear set is arranged in the mahjong tile lifting transmission frame and connected with a mahjong tile lifting plate located on the outer side of the mahjong tile lifting transmission frame through a mahjong tile lifting transmission structure, and a mahjong tile lifting transmission anti-retreating structure is arranged at the end, connected with the mahjong tile lifting transmission structure, of the bevel gear set. The mahjong tile lifting device has the advantages that the mahjong tile lifting transmission anti-retreating structure is mounted on the bevel gear set, so that the running stability of the mahjong tile lifting plate can be ensured, mutual interference between a mahjong tile receiving and pushing mechanism and the mahjong tile lifting plate is avoided, and the mahjong tile lifting efficiency of the mahjong machine is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mahjong machine stacking equipment, and in particular relates to a mahjong machine stacking machine head structure. Background Art

[0002] The existing automatic mahjong machine usually has a shuffling mechanism, a card suction mechanism, a card stacking mechanism, a card pushing mechanism and a card lifting mechanism. The card suction mechanism transports the mahjong cards to the card stacking mechanism, and then the card stacking mechanism stacks the mahjong cards in rows and sends them to the card pushing mechanism, and then the card pushing mechanism transports the mahjong cards to the table of the mahjong machine through the card lifting mechanism. These existing operating mechanisms respectively realize the actions through their own driving motors and transmission components, which leads to a large number of driving motors for the mahjong machine, a large space occupation area, inconvenience in assembly, and high production and maintenance costs.

[0003] In order to solve the shortcomings of the existing technology, people have conducted long-term exploration and proposed a variety of solutions. For example, a Chinese patent document discloses a card stacking and card raising integrated structure and a mahjong machine [202010462681.9], in which the card stacking and card raising integrated structure at least includes a drive motor, a card stacking structure and a card raising structure. The card stacking structure at least includes a card holder and a first transmission mechanism, the power input end of the first transmission mechanism is connected to the output shaft of the drive motor and is configured to drive the card holder to rise and fall through the first transmission mechanism; the card raising structure at least includes a card raising plate and a second transmission mechanism, the power input end of the second transmission mechanism is connected to the output shaft of the drive motor and is configured to drive the card raising plate to swing around the hinge shaft through the second transmission mechanism.

[0004] The above solution solves the problem of a large number of drive motors in the existing mahjong machine to a certain extent, but the solution still has many shortcomings, such as unstable operation of the card-raising structure. Summary of the invention

[0005] The utility model aims to solve the above problems and provides a mahjong machine stacking card head structure.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a mahjong machine stacking card head structure, including a head motor bracket, a head cover body is provided on one side of the head motor bracket, a head motor is provided on the side of the head motor bracket away from the head cover body, and the head motor is connected to a card receiving and pushing mechanism located between the head motor bracket and the head cover body, an end of the head motor bracket close to the card receiving and pushing mechanism is connected to a card lifting transmission frame with a transmission cavity, a bevel gear group connected to the head motor is provided in the card lifting transmission frame, the bevel gear group is connected to a card lifting plate located on the outside of the card lifting transmission frame through the card lifting transmission structure, and a card lifting transmission anti-retraction structure is provided at the end of the bevel gear group connected to the card lifting transmission structure. A card-lifting transmission frame is designed on the machine head motor bracket, and a bevel gear set is installed in the card-lifting transmission frame. The bevel gear set controls the card-lifting plate, and the card receiving and pushing mechanism and the bevel gear set are connected to the machine head motor at the same time, thus realizing dual control operation of a single motor. At the same time, the anti-retreat structure of the card-lifting transmission can ensure the stable operation of the card-lifting plate.

[0007] In the above-mentioned mahjong machine stacking card head structure, the card raising transmission frame is integrally formed at one end of the head motor bracket, the card raising transmission frame extends toward the side of the head motor bracket away from the head cover and is located on one side of the head motor, and the card raising transmission frame and the head motor bracket are arranged crosswise. Such a design can prevent the card receiving and pushing mechanism and the bevel gear set from affecting each other during operation.

[0008] In the above-mentioned mahjong machine stacking card head structure, the bevel gear set includes a first transmission gear arranged in the head motor bracket and connected to the output shaft of the head motor, the first transmission gear is meshed with a second transmission gear arranged on the inner side of one end of the card raising transmission frame close to the head motor bracket, the second transmission gear is coaxially connected with the first bevel gear located in the card raising transmission frame, and the first bevel gear is meshed with the second bevel gear, and the second bevel gear is connected with the card raising output disk or the card raising output gear. The first transmission gear starts to rotate following the operation of the head motor, and the first transmission gear transmits power to the second bevel gear through the second transmission gear and the first bevel gear, thereby realizing the rotation of the card raising output disk.

[0009] In the above-mentioned mahjong machine stacking card head structure, the end of the card lifting transmission frame connected to the head motor bracket is vertically arranged to the head motor bracket, and the end of the card lifting transmission frame away from the head motor bracket is inclined and extends outward in the direction away from the head motor, and the transmission cavity is vertically formed on the inner side of the end of the card lifting transmission frame away from the head motor bracket.

[0010] In the above-mentioned mahjong machine stacking card head structure, the first bevel gear and the second bevel gear are both located in the transmission cavity, the second bevel gear is vertically arranged on one side of the first bevel gear, and the card raising output disk is vertically arranged on the outer side of one end of the card raising transmission frame away from the head motor bracket and is coaxially connected to the second bevel gear through the first connecting shaft that penetrates the card raising transmission frame. Installing it in the power transmission cavity plays a certain protective role, and also improves the space utilization rate of the head motor bracket.

[0011] In the above-mentioned mahjong machine stacking head structure, the card lifting transmission frame and the head motor bracket are vertically arranged, and the upper side of the end of the card lifting transmission frame away from the head motor bracket is horizontally arranged on the mounting frame, and the transmission cavity is located on the lower end side of the mounting frame.

[0012] In the above-mentioned mahjong machine stacking head structure, the second bevel gear is horizontally rotatably arranged on one side of the upper end of the mounting frame, the card-raising output gear is horizontally rotatably arranged on the other side of the upper end of the mounting frame, the first bevel gear is located in the transmission cavity and on one side of the lower end of the second bevel gear, and the upper end of the second bevel gear is coaxially provided with a synchronous gear meshing with the card-raising output gear, and the second bevel gear and the synchronous gear are both fixed on the synchronous gear shaft vertically penetrating the mounting frame. By using the lateral arrangement of the synchronous gear and the card-raising output gear, the operation stability between the gears can be improved and the power transmission can be reduced.

[0013] In the above-mentioned mahjong machine stacking head structure, the card-raising transmission anti-recoil structure includes at least one stop block which is arranged on the side of the card-raising output disk or the card-raising output gear close to the card-raising transmission frame and protrudes outward, the stop block is arc-shaped and is coaxially arranged with the card-raising output disk or the card-raising output gear, the height of the stop block protruding from one end to the other end gradually increases, and a limit step is formed between the end of the stop block protruding with a larger height and the outer side of the card-raising output disk or the card-raising output gear, a stop installation hole is provided on the card-raising transmission frame, and a stop cylinder with elasticity and can be raised and lowered is provided in the stop installation hole, and the stop cylinder abuts against the outer side of the stop block. The card-raising output disk can only rotate in one direction through the stop block and the stop cylinder, thereby improving the running stability of the card-raising plate, and when the card-raising output disk is reversed, the limit step on the stop block will contact the stop cylinder, thereby limiting the card-raising output disk.

[0014] In the above-mentioned mahjong machine stacking head structure, the card-raising transmission structure includes a card-raising lever arranged on the lower side of a card-raising plate, one end of the card-raising plate is a hinged end and the other end is a free end, one end of the card-raising lever is rotatably connected to the lower side of the free end, the other end of the card-raising lever is rotatably connected to a curved card-raising connecting rod, and the card-raising connecting rod is rotatably connected to an output disk transmission pin arranged on the outer side of the card-raising output disk; or, the card-raising connecting rod is a split structure and has a long arm and a short arm that are rotatably connected, and the end of the long arm away from the short arm is rotatably connected to the output gear transmission pin arranged on the upper side of the card-raising output gear, and the end of the short arm away from the long arm is rotatably connected to the card-raising lever. The output disk transmission pin of the lifting output disk is connected to the lifting connecting rod, and the lifting connecting rod drives the free end of the lifting plate to move up and down through the lifting lever. The lifting output gear is connected to the long arm through the output gear transmission pin, and the long arm is connected to the short arm. At the same time, the short arm is connected to the lifting plate through the lifting lever. The rotation of the lifting output gear drives the lifting lever so that the lifting plate can move up and down.

[0015] In the above-mentioned mahjong machine stacking card head structure, a card-lifting magnetic control component is provided between the card-lifting transmission frame and the card-lifting output disk or the card-lifting output gear; the card-receiving and card-pushing mechanism includes a cam body arranged in the head motor bracket and connected to the head motor, the cam body is provided with a card-receiving rod on the side close to the head motor, a card-receiving rod connecting block connected to the cam movable groove on one side of the cam body is provided in the middle of the card-receiving rod, one end of the card-receiving rod is fixed to the head motor bracket, and the other end is movably connected to the card-receiving seat located at one end of the head motor bracket, a card-pushing slider is provided on the side of the cam body away from the card-receiving rod, a card-pushing movable groove is provided on the card-pushing slider, a card-pushing movable groove is provided on the side of the cam body away from the cam movable groove, and a card-pushing movable block located in the card-pushing movable groove is provided, and a card-pushing seat located outside the head motor bracket is provided on the upper end of the card-pushing slider.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The device installs a card-raising transmission anti-retraction structure on the bevel gear set, which can ensure the running stability of the card-raising board, thereby avoiding mutual interference between the card receiving and pushing mechanism and the card-raising board, and improving the card-raising efficiency of the mahjong machine.

[0018] 2. The device connects the card receiving and pushing mechanism with the card raising plate through a bevel gear set and a card raising transmission structure, so that a single motor can be used to control the operation of the card receiving and pushing mechanism and the card raising plate, thereby increasing the utilization rate of the motor and making the layout of the mahjong machine more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0020] Figure 2 It is a structural explosion diagram of the card receiving and pushing mechanism in the first embodiment of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the bevel gear set in the first embodiment of the utility model.

[0022] Figure 4 It is an internal schematic diagram of the head motor bracket in the first embodiment of the utility model.

[0023] Figure 5 It is a structural schematic diagram of the head motor bracket in the first embodiment of the utility model.

[0024] Figure 6 It is a structural schematic diagram of the lifting output disk in the first embodiment of the utility model.

[0025] Figure 7 It is a structural schematic diagram of the first bevel gear in the first embodiment of the utility model.

[0026] Figure 8 It is a structural schematic diagram of a card pushing slider in the first embodiment of the utility model.

[0027] Fig. 9 It is a structural schematic diagram of the cam body in the first embodiment of the utility model.

[0028] Fig.10 It is a structural schematic diagram of the second embodiment of the present utility model.

[0029] Fig.11 It is a structural schematic diagram of the bevel gear set in the second embodiment of the present utility model.

[0030] Fig.12 It is a structural schematic diagram of the head motor bracket in the second embodiment of the utility model.

[0031] Fig.13 It is a structural schematic diagram of the Shengpai output gear in the second embodiment of the utility model.

[0032] In the figure: the head motor bracket 1, the head cover body 11, the head motor 12, the card lifting plate 13, the card receiving and pushing mechanism 2, the cam body 21, the card receiving rod 22, the cam movable groove 23, the card receiving rod connecting block 24, the card receiving seat 25, the card pushing slider 26, the card pushing movable groove 27, the card pushing movable block 28, the card pushing seat 29, the card lifting transmission frame 3, the transmission cavity 31, the bevel gear set 32, the first transmission gear 33, the second transmission gear 34, the first bevel gear Wheel 35, second bevel gear 36, brand-raising output disk 37, brand-raising output gear 38, first connecting shaft 39, brand-raising transmission structure 4, brand-raising lever 41, brand-raising connecting rod 42, output disk transmission pin 43, long arm 44, short arm 45, output gear transmission pin 46, brand-raising transmission anti-retreat structure 5, anti-retreat block 51, limiting step 52, anti-retreat mounting hole 53, anti-retreat cylinder 54, mounting frame 6, synchronous gear 61, brand-raising magnetic control component 7. DETAILED DESCRIPTION

[0033] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] Embodiment 1

[0035] like Figure 1-9 As shown, a head structure of a mahjong machine stacking card machine includes a head motor bracket 1, a head cover body 11 is provided on one side of the head motor bracket 1, a head motor 12 is provided on the side of the head motor bracket 1 away from the head cover body 11, and the head motor 12 is connected to a card receiving and pushing mechanism 2 located between the head motor bracket 1 and the head cover body 11, and the end of the head motor bracket 1 close to the card receiving and pushing mechanism 2 is connected to a card lifting transmission frame 3 with a transmission cavity 31, and a bevel gear group 32 connected to the head motor 12 is provided in the card lifting transmission frame 3, and the bevel gear group 32 is connected to the card lifting plate 13 located on the outside of the card lifting transmission frame 3 through the card lifting transmission structure 4, and a card lifting transmission anti-retraction structure 5 is provided at the end of the bevel gear group 32 connected to the card lifting transmission structure 4. A card-lifting transmission frame 3 is adopted on the machine head motor bracket 1, and a bevel gear set 32 ​​is installed in the card-lifting transmission frame 3. The bevel gear set 32 ​​controls the card-lifting plate 13, and the card receiving and pushing mechanism 2 and the bevel gear set 32 ​​are connected to the machine head motor 12 at the same time, thus realizing the dual control operation of a single motor. At the same time, the card-lifting transmission anti-retreat structure 5 can ensure the stable operation of the card-lifting plate 13.

[0036] Combination Figure 3 and Figure 5 As shown, the card-raising transmission frame 3 is integrally formed at one end of the head motor bracket 1, and the card-raising transmission frame 3 extends toward the side of the head motor bracket 1 away from the head cover 11 and is located on one side of the head motor 12, and the card-raising transmission frame 3 and the head motor bracket 1 are arranged crosswise. Such a design can prevent the card receiving and pushing mechanism 2 and the bevel gear set 32 ​​from affecting each other during operation.

[0037] Combination Figure 4 and Figure 7 As shown, the bevel gear set 32 ​​includes a first transmission gear 33 disposed in the head motor bracket 1 and connected to the output shaft of the head motor 12, the first transmission gear 33 is meshed with a second transmission gear 34 disposed on the inner side of one end of the brand-raising transmission frame 3 close to the head motor bracket 1, the second transmission gear 34 is coaxially connected with a first bevel gear 35 located in the brand-raising transmission frame 3, and the first bevel gear 35 is meshed with a second bevel gear 36, and the second bevel gear 36 is connected to a brand-raising output disk 37. The first transmission gear 33 starts to rotate following the operation of the head motor 12, and the first transmission gear 33 transmits power to the second bevel gear 36 through the second transmission gear 34 and the first bevel gear 35, thereby realizing the rotation of the brand-raising output disk 37.

[0038] like Figure 5 As shown, one end of the lifting transmission frame 3 connected to the machine head motor bracket 1 is vertically arranged to the machine head motor bracket 1, and the end of the lifting transmission frame 3 away from the machine head motor bracket 1 is inclined and extends outward in the direction away from the machine head motor 12, and the transmission cavity 31 is vertically formed on the inner side of the end of the lifting transmission frame 3 away from the machine head motor bracket 1.

[0039] like Figure 3 As shown, the first bevel gear 35 and the second bevel gear 36 are both located in the transmission cavity 31, the second bevel gear 36 is vertically arranged on one side of the first bevel gear 35, and the output disc 37 is vertically arranged on the outer side of the end of the transmission frame 3 away from the head motor bracket 1 and is coaxially connected to the second bevel gear 36 through the first connecting shaft 39 that penetrates the transmission frame 3. Installing in the power transmission cavity 31 plays a certain protective role, and also improves the space utilization rate of the head motor bracket 1.

[0040] Combination Figure 3 , Figure 5 and Figure 6As shown, the lifting transmission anti-recoil structure 5 includes at least one stop block 51 which is arranged on the side of the lifting output disk 37 close to the lifting transmission frame 3 and protrudes outward, the stop block 51 is arc-shaped and coaxially arranged with the lifting output disk 37, the height of the stop block 51 protruding from one end to the other end gradually increases, and a limit step 52 is formed between the end of the stop block 51 protruding with a larger height and the outer side of the lifting output disk 37, a stop installation hole 53 is provided on the lifting transmission frame 3, and a stop cylinder 54 with elasticity and capable of being lifted up and down is provided in the stop installation hole 53, and the stop cylinder 54 abuts against the outer side of the stop block 51. The lifting output disk 37 can only rotate in one direction through the stop block 51 and the stop cylinder 54, so that the operation stability of the lifting plate 13 is improved, and when the lifting output disk 37 is reversed, the limit step 52 on the stop block 51 will contact the stop cylinder 54, thereby limiting the lifting output disk 37.

[0041] Combination Figure 1 and Figure 3 As shown, the brand-raising transmission structure 4 includes a brand-raising lever 41 disposed at the lower side of the brand-raising plate 13, one end of the brand-raising plate 13 is a hinged end and the other end is a free end, one end of the brand-raising lever 41 is rotatably connected to the lower side of the free end, the other end of the brand-raising lever 41 is rotatably connected to a curved brand-raising connecting rod 42, and the brand-raising connecting rod 42 is rotatably connected to an output disk transmission pin 43 disposed on the outer side of the brand-raising output disk 37. The output disk transmission pin 43 of the brand-raising output disk 37 is connected to the brand-raising connecting rod 42, and the brand-raising connecting rod 42 moves up and down with the free end of the brand-raising plate 13 through the brand-raising lever 41.

[0042] Combination Figure 2 , Figure 8 and Fig. 9 As shown, a card-lifting magnetic control component 7 is provided between the card-lifting transmission frame 3 and the card-lifting output disk 37, and the card-receiving and card-pushing mechanism 2 includes a cam body 21 which is arranged in the head motor bracket 1 and connected to the head motor 12, a card-receiving rod 22 is provided on the side of the cam body 21 close to the head motor 12, a card-receiving rod connecting block 24 connected to the cam active groove 23 on one side of the cam body 21 is provided in the middle part of the card-receiving rod 22, one end of the card-receiving rod 22 is fixed to the head motor bracket 1, and the other end is movably connected to a card-receiving seat 25 located at one end of the head motor bracket 1, a card-pushing slider 26 is provided on the side of the cam body 21 away from the card-receiving rod 22, a card-pushing active groove 27 is provided on the card-pushing slider 26, a card-pushing active block 28 located in the card-pushing active groove 27 is provided on the side of the cam body 21 away from the cam active groove 23, and a card-pushing seat 29 located outside the head motor bracket 1 is provided on the upper end of the card-pushing slider 26.

[0043] The principle of this embodiment is:

[0044] The operation of the head motor 12 drives the cam body 21 and the first transmission gear 33 to rotate, and the cam body drives the card receiving rod 22 and the card pushing slider 26 to move at the same time. The card receiving rod 22 controls the card receiving seat 25 to move up and down, and the card pushing slider 26 controls the card pushing seat 29 to move left and right; the first transmission gear 33 drives the second transmission gear 34, and the second transmission gear 34 is connected to the first bevel gear 35. The card raising output disk 37 is connected to the second bevel gear 36 through the first connecting shaft 39, and the first bevel gear 35 is meshed with the second bevel gear 36, thereby driving the card raising output disk 37, and the output disk transmission pin 43 of the card raising output disk 37 is connected to the card raising lever 41 through the card raising connecting rod 42, thereby driving the free end of the card raising plate 13 to move up and down, and a stop block 51 is installed on the card raising output disk 37, which cooperates with the stop cylinder 54 to ensure the stable operation of the card raising plate 13.

[0045] Embodiment 2

[0046] like Figure 10-13As shown, the principle and steps of this embodiment are similar to those of the first embodiment, except that: in the first embodiment, the lifting transmission frame 3 is integrally formed at one end of the head motor bracket 1, the lifting transmission frame 3 extends toward the side of the head motor bracket 1 away from the head cover 11 and is located on the side of the head motor 12, and the lifting transmission frame 3 and the head motor bracket 1 are cross-arranged, the first bevel gear 35 and the second bevel gear 36 are both located in the transmission cavity 31, and the second bevel gear 36 is vertically arranged on the first bevel One side of the gear 35 and the lifting output disk 37 are vertically arranged on the outside of the end of the lifting transmission frame 3 away from the head motor bracket 1 and are coaxially connected to the second bevel gear 36 through the first connecting shaft 39 that penetrates the lifting transmission frame 3; one end of the lifting plate 13 is a hinged end and the other end is a free end, one end of the lifting lever 41 is rotatably connected to the lower side of the free end, and the other end of the lifting lever 41 is rotatably connected to a curved lifting connecting rod 42, and the lifting connecting rod 42 is rotatably connected to the output disk transmission pin 43 arranged on the outside of the lifting output disk 37. In the present embodiment, the brand-raising transmission frame 3 is vertically arranged with the machine head motor bracket 1, and the upper side of the end of the brand-raising transmission frame 3 away from the machine head motor bracket 1 has a horizontal arrangement on the mounting frame 6, and the transmission chamber 31 is located on one side of the lower end of the mounting frame 6, the second bevel gear 36 is horizontally rotatably arranged on one side of the upper end of the mounting frame 6, and the brand-raising output gear 38 is horizontally rotatably arranged on the other side of the upper end of the mounting frame 6, the first bevel gear 35 is located in the transmission chamber 31 and is located on one side of the lower end of the second bevel gear 36, and the upper end of the second bevel gear 36 is coaxially provided with a synchronous gear 61 meshing with the brand-raising output gear 38, and the second bevel gear 36 and the synchronous gear 61 are both fixed on the synchronous gear shaft vertically passing through the mounting frame 6; the brand-raising connecting rod 42 is a split structure and has a long arm 44 and a short arm 45 that are rotatably connected, and the end of the long arm 44 away from the short arm 45 is rotatably connected to the output gear transmission pin 46 arranged on the upper side of the brand-raising output gear 38, and the end of the short arm 45 away from the long arm 44 is rotatably connected to the brand-raising lever 41. The lifting output gear 38 is connected to the long arm 44 through the output gear transmission pin 46, the long arm 44 is connected to the short arm 45, and the short arm 45 is connected to the lifting plate 13 through the lifting lever 41. The rotation of the lifting output gear 38 drives the lifting lever 41 and thus the lifting plate 13 to move up and down. The horizontal setting of the synchronous gear 61 and the lifting output gear 38 can improve the operating stability between the gears and reduce power transmission.

[0047] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0048] Although this article uses more machine head motor bracket 1, machine head cover body 11, machine head motor 12, card lifting plate 13, card receiving and pushing mechanism 2, cam body 21, card receiving rod 22, cam movable groove 23, card receiving rod connecting block 24, card receiving seat 25, card pushing slider 26, card pushing movable groove 27, card pushing movable block 28, card pushing seat 29, card lifting transmission frame 3, transmission cavity 31, bevel gear set 32, first transmission gear 33, second transmission gear 34, first bevel gear 35, second The terms such as bevel gear 36, output disc 37, output gear 38, first connecting shaft 39, transmission structure 4, lever 41, connecting rod 42, output disc transmission pin 43, long arm 44, short arm 45, output gear transmission pin 46, transmission anti-retraction structure 5, stop block 51, limit step 52, stop installation hole 53, stop cylinder 54, mounting frame 6, synchronous gear 61, and magnetic control assembly 7 are used, but the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A mahjong machine stacking machine head structure, comprising a machine head motor support (1), a machine head cover (11) being provided on one side of the machine head motor support (1), a machine head motor (12) being provided on the side of the machine head motor support (1) away from the machine head cover (11), and the machine head motor (12) being connected to a card receiving and pushing mechanism (2) located between the machine head motor support (1) and the machine head cover (11), characterized in that: The end of the machine head motor support (1) close to the card receiving and pushing mechanism (2) is connected to a card raising transmission frame (3) having a transmission cavity (31); a bevel gear set (32) connected to the machine head motor (12) is provided in the card raising transmission frame (3); the bevel gear set (32) is connected to a card raising plate (13) located outside the card raising transmission frame (3) through a card raising transmission structure (4); and a card raising transmission anti-retraction structure (5) is provided at one end of the bevel gear set (32) connected to the card raising transmission structure (4); The bevel gear set (32) comprises a first transmission gear (33) arranged in the machine head motor bracket (1) and connected to the output shaft of the machine head motor (12); the first transmission gear (33) is meshed with a second transmission gear (34) arranged on the inner side of one end of the lifting transmission frame (3) close to the machine head motor bracket (1); the second transmission gear (34) is coaxially connected to a first bevel gear (35) located in the lifting transmission frame (3); the first bevel gear (35) is meshed with a second bevel gear (36); and the second bevel gear (36) is connected to a lifting output disk (37) or a lifting output gear (38); The lifting transmission anti-recoil structure (5) comprises at least one recoil-stopping block (51) which is arranged on a side of the lifting output disk (37) or the lifting output gear (38) close to the lifting transmission frame (3) and protrudes outwards. The recoil-stopping block (51) is arc-shaped and is coaxially arranged with the lifting output disk (37) or the lifting output gear (38). The protruding height of the recoil-stopping block (51) gradually increases from one end to the other end, and a limiting step (52) is formed between the end of the recoil-stopping block (51) with a larger protruding height and the outer side of the lifting output disk (37) or the lifting output gear (38). A recoil-stopping installation hole (53) is provided on the lifting transmission frame (3), and a recoil-stopping cylinder (54) which is elastic and can be lifted up and down is provided in the recoil-stopping installation hole (53), and the recoil-stopping cylinder (54) abuts against the outer side of the recoil-stopping block (51).

2. A mahjong machine stacking head structure according to claim 1, characterized in that: The lifting transmission frame (3) is integrally formed at one end of the machine head motor bracket (1), the lifting transmission frame (3) extends toward the side of the machine head motor bracket (1) away from the machine head cover (11) and is located on one side of the machine head motor (12), and the lifting transmission frame (3) and the machine head motor bracket (1) are cross-arranged.

3. A mahjong machine stacking head structure according to claim 1, characterized in that: The end of the lifting transmission frame (3) connected to the machine head motor bracket (1) is arranged vertically to the machine head motor bracket (1), and the end of the lifting transmission frame (3) away from the machine head motor bracket (1) is arranged to extend outwardly in an inclined manner away from the machine head motor (12), and the transmission cavity (31) is vertically formed on the inner side of the end of the lifting transmission frame (3) away from the machine head motor bracket (1).

4. A mahjong machine stacking head structure according to claim 3, characterized in that: The first bevel gear (35) and the second bevel gear (36) are both located in the transmission cavity (31); the second bevel gear (36) is vertically arranged on one side of the first bevel gear (35); and the lifting output disk (37) is vertically arranged on the outer side of one end of the lifting transmission frame (3) away from the machine head motor bracket (1) and is coaxially connected to the second bevel gear (36) via a first connecting shaft (39) penetrating the lifting transmission frame (3).

5. A mahjong machine stacking head structure according to claim 1, characterized in that: The lifting transmission frame (3) is vertically arranged with respect to the machine head motor support (1); the upper side of one end of the lifting transmission frame (3) away from the machine head motor support (1) is horizontally arranged on the mounting frame (6), and the transmission cavity (31) is located on one side of the lower end of the mounting frame (6).

6. A mahjong machine stacking head structure according to claim 5, characterized in that: The second bevel gear (36) is horizontally rotatably arranged on one side of the upper end of the mounting frame (6), and the rising output gear (38) is horizontally rotatably arranged on the other side of the upper end of the mounting frame (6). The first bevel gear (35) is located in the transmission cavity (31) and on one side of the lower end of the second bevel gear (36). A synchronous gear (61) meshing with the rising output gear (38) is coaxially arranged on the upper end of the second bevel gear (36), and the second bevel gear (36) and the synchronous gear (61) are both fixed on a synchronous gear shaft vertically penetrating the mounting frame (6).

7. A mahjong machine stacking head structure according to claim 1, characterized in that: The card-raising transmission structure (4) comprises a card-raising lever (41) arranged at the lower side of the card-raising plate (13), one end of the card-raising plate (13) is a hinged end and the other end is a free end, one end of the card-raising lever (41) is rotatably connected to the lower side of the free end, the other end of the card-raising lever (41) is rotatably connected to a curved card-raising connecting rod (42), and the card-raising connecting rod (42) is rotatably connected to an output disk transmission pin (43) arranged on the outer side of the card-raising output disk (37); or, the card-raising connecting rod (42) is a split structure and has a long arm (44) and a short arm (45) which are rotatably connected, and the end of the long arm (44) away from the short arm (45) is rotatably connected to an output gear transmission pin (46) arranged on the upper side of the card-raising output gear (38), and the end of the short arm (45) away from the long arm (44) is rotatably connected to the card-raising lever (41).

8. A mahjong machine stacking head structure according to claim 1, characterized in that: A card-lifting magnetic control assembly (7) is provided between the card-lifting transmission frame (3) and the card-lifting output disk (37) or the card-lifting output gear (38); the card-receiving and card-pushing mechanism (2) comprises a cam body (21) arranged in a machine head motor bracket (1) and connected to a machine head motor (12); a card-receiving rod (22) is provided on a side of the cam body (21) close to the machine head motor (12); a card-receiving rod connecting block (24) connected to a cam movable groove (23) on one side of the cam body (21) is provided in the middle of the card-receiving rod (22); one end of the card-receiving rod (22) is connected to a cam movable groove (23) on one side of the cam body (21); The machine head motor bracket (1) is fixed, and the other end is movably connected to a card receiving seat (25) located at one end of the machine head motor bracket (1); a card pushing slider (26) is provided on the side of the cam body (21) away from the card receiving rod (22); a card pushing movable groove (27) is provided on the card pushing slider (26); a card pushing movable block (28) located in the card pushing movable groove (27) is provided on the side of the cam body (21) away from the cam movable groove (23); and a card pushing seat (29) located outside the machine head motor bracket (1) is provided on one side of the upper end of the card pushing slider (26).

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