Transmission mechanism of lottery ticket printing machine
By introducing components such as assembly rollers and mounting rollers, along with motor drives, into the lottery printing machine, the problems of inconvenient lottery roll installation and unstable paper transport have been solved, achieving efficient and stable lottery paper transport and printing, and improving production efficiency and printing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-13
AI Technical Summary
Existing lottery printing machines are cumbersome to operate and have inaccurate positioning during the installation and replacement of lottery rolls, which affects production efficiency. Furthermore, the lack of reasonable buffer and limit design leads to unstable paper transmission, affecting printing accuracy and equipment lifespan.
A conveying mechanism for a lottery printing machine was designed, employing components such as assembly rollers, mounting rollers, clamps, springs, and clamping reels to facilitate convenient installation and limit adjustment of lottery rolls. Combined with the use of motor drive and bidirectional threaded rods, it ensures that the lottery paper does not loosen or shift during the conveying process, and is adaptable to different paper sizes.
It improves the adaptability and production efficiency of lottery printing machines, reduces material waste and downtime, enhances printing accuracy and equipment stability, and reduces operating difficulty and cost.
Smart Images

Figure CN223990678U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lottery printing machine technology, and in particular to a transmission mechanism for a lottery printing machine. Background Technology
[0002] Lottery tickets, as a special type of ticket, are characterized by high anti-counterfeiting requirements, high printing precision, and large-scale production needs. Lottery printing machines are specialized equipment used for lottery production, and their core technologies involve high-speed transmission, precise printing, anti-counterfeiting technology, and cutting systems. With the growth of the lottery market, higher demands are being placed on the automation level, printing precision, and production efficiency of lottery printing machines. Publication number CN209708201U discloses a self-service lottery machine ticket dispensing device, relating to the field of lottery machine technology. However, this lottery machine suffers from problems such as cumbersome operation, inaccurate positioning, and inflexible adjustment during the installation and replacement of lottery rolls. Replacing lottery rolls takes a long time, affecting production efficiency. Limit adjustment of lottery rolls usually relies on manual operation, with cumbersome steps that make rapid and accurate adaptation difficult, leading to errors when replacing lottery rolls of different specifications and affecting the stability of paper transmission. Furthermore, during operation, the lottery tickets may become loose or slip due to the lack of reasonable buffering and limiting design, resulting in uneven force on the lottery paper and affecting printing accuracy. After long-term operation, the inconvenience of structural adjustment makes equipment maintenance and debugging more complicated, further increasing production costs and downtime, reducing the service life and working efficiency of the equipment, which requires improvement. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: a transmission mechanism for a lottery printing machine, including a base plate, an mounting plate fixedly mounted on the surface of the base plate, a side plate fixedly mounted on the side of the mounting plate, a motor fixedly mounted on the side of the side plate, a rolling roller fixedly mounted on the output end of the motor, a mounting plate A rotatably connected to one end of the rolling roller, a ticket dispensing plate fixedly mounted on the side of the mounting plate A, a conveyor roller rotatably connected inside the mounting plate A, a belt rotatably connected to the surface of the conveyor roller, a printing component fixedly mounted on the upper surface of the mounting plate, and a card fixedly mounted on the upper surface of the mounting plate A. The cardboard has an electric telescopic rod fixedly installed on its upper surface. A knife holder is fixedly installed at the output end of the electric telescopic rod, and a cutter is fixedly installed inside the knife holder. A motor A is fixedly installed on the surface of the side plate, and an assembly roller is fixedly installed at the output end of the motor A. An installation roller is slidably connected inside the assembly roller. A circular groove is formed on the surface of the installation roller, and a clamping head is slidably connected inside the circular groove. A spring is fixedly installed at one end of the clamping head, and a carding reel is fixedly installed at one end of the spring. A locking block is slidably connected to the inner side of the installation plate A, and a fixing rod is threaded inside the locking block.
[0005] Preferably, the surface of the rolling roller is rotatably connected to the interior of the mounting plate, the lower surface of the mounting plate A is fixedly connected to the surface of the base plate, and one end of the conveying roller is rotatably connected to the interior of the mounting plate. This allows the lottery paper to be stably and continuously conveyed by the rolling roller, ensuring that it does not stop or jump during transport.
[0006] Preferably, the inner side of the belt is in a rolling connection with the surface of the rolling roller, the surface of the cutter is in a slidable connection with the inner side of the cardboard, and the side of the ticket dispensing plate is fixedly connected to the side of the mounting plate. Here, the rolling connection between the belt and the rolling roller ensures that the lottery paper remains in contact during transport, reducing the risk of slippage due to insufficient friction, making the cutting process smoother, and preventing cutting errors caused by paper misalignment. The fixed connection between the ticket dispensing plate and the mounting plate ensures that the lottery paper does not deviate in position during dispensing, guaranteeing smooth output of the lottery paper.
[0007] Preferably, the surface of the assembly roller is rotatably connected to the interior of the mounting plate, the surface of the chuck head is slidably connected to the interior of the chuck reel, and the inner side of the chuck reel is slidably connected to the surface of the mounting roller. This design allows for the smooth installation and operation of lottery rolls of different sizes, improving the adaptability of the lottery printing machine, reducing equipment adjustment time, and increasing production efficiency.
[0008] Preferably, the circular grooves are evenly distributed on the surface of the mounting roller, and the surface of the fixing rod is threadedly connected to the interior of the mounting plate A. This allows the clamp to be fixed at any desired position, thereby adjusting the installation position according to different lottery roll sizes, making the mounting roller more secure and preventing loosening due to long-term use.
[0009] Preferably, a horizontal plate is fixedly mounted on the upper surface of the mounting plate, and a motor B is fixedly mounted on the upper surface of the horizontal plate. A bidirectional threaded rod is fixedly mounted on the output end of the motor B, and a conveyor bar is threadedly connected to the surface of the bidirectional threaded rod. One end of the bidirectional threaded rod is rotatably connected to a vertical plate. Here, the conveying width of the lottery paper can be automatically adjusted to adapt to different specifications of lottery paper, improving the compatibility and automation of the lottery printing machine. The conveying of lottery paper is more stable, reducing paper folding or jamming caused by improper width adjustment, improving the stability and reliability of the equipment, reducing the adjustment difficulty for operators, and increasing production efficiency.
[0010] Preferably, the lower surface of the horizontal plate is fixedly connected to the upper surface of the mounting plate A, the bottom end of the conveyor bar is slidably connected to the surface of the belt, one side of the conveyor bar is slidably connected to the lower surface of the horizontal plate, and the bottom end of the vertical plate is fixedly connected to the upper surface of the horizontal plate. Here, the slidable connection of one side of the conveyor bar to the horizontal plate allows for free adjustment when the lottery paper specifications change, improving the flexibility of the conveying system. The fixed connection of the vertical plate ensures stable operation of the bidirectional threaded rod, preventing deviations caused by high-speed rotation.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. This utility model incorporates an assembly roller, an installation roller, a circular groove, a clamping head, a spring, a carding reel, a positioning block, and a fixing rod. The sliding connection between the assembly roller and the installation roller facilitates easy replacement of the lottery roll. The connection between the positioning block and the installation plate A via the fixing rod prevents loosening or displacement from affecting the accuracy of lottery paper transmission. The carding reel, through the clamping head and spring, can flexibly adjust its distance on the surface of the installation roller to limit the lottery roll, preventing displacement or loosening during lottery paper transmission. It can be quickly adjusted according to the width of the lottery roll, improving the adaptability of the lottery printing machine, increasing production efficiency, and reducing material waste and downtime.
[0013] 2. This utility model incorporates a horizontal plate, motor B, a bidirectional threaded rod, a conveyor bar, and a vertical plate. Motor B drives the bidirectional threaded rod to rotate, allowing the conveyor bar to flexibly adjust its position and precisely match the size of the lottery paper. This ensures the lottery paper remains in the correct position during transport, preventing printing errors or cutting deviations caused by misalignment. This precise adjustment of the lottery paper conveying channel improves the stability of lottery paper transport, enhances the equipment's adaptability to different specifications of lottery paper, and thus increases production efficiency. Furthermore, it prevents the lottery paper from tilting, wrinkling, or jamming during high-speed transport, improving printing accuracy, reducing scrap rates, and enhancing the overall operational stability of the lottery printing machine. Attached Figure Description
[0014] Figure 1 This utility model provides an overall structural diagram of the transmission mechanism of a lottery printing machine;
[0015] Figure 2 An exploded view of the overall structure of the transmission mechanism of a lottery printing machine is provided for this utility model;
[0016] Figure 3 An exploded view of the left side of the overall structure of the transmission mechanism of a lottery printing machine is provided for this utility model.
[0017] Figure 4 This utility model provides a partial structural schematic diagram of the transmission mechanism of a lottery printing machine;
[0018] Figure 5 This utility model proposes a transmission mechanism for a lottery printing machine. Figure 4 Enlarged diagram of point A in the middle.
[0019] Legend:
[0020] 1. Base plate; 2. Mounting plate; 3. Side plate; 4. Motor; 5. Rolling roller; 6. Mounting plate A; 7. Ticket dispensing plate; 8. Conveyor roller; 9. Belt; 10. Printing component; 11. Cardboard; 12. Electric telescopic rod; 13. Knife holder; 14. Cutter; 15. Motor A; 16. Assembly roller; 17. Mounting roller; 18. Circular groove; 19. Card head; 20. Spring; 21. Card reel; 22. Carding block; 23. Fixing rod; 24. Horizontal plate; 25. Motor B; 26. Bidirectional threaded rod; 27. Conveyor bar; 28. Vertical plate. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1
[0024] Please see Figure 1-5This utility model provides a technical solution: a transmission mechanism for a lottery printing machine, including a base plate 1, an mounting plate 2 fixedly mounted on the surface of the base plate 1, a side plate 3 fixedly mounted on the side of the mounting plate 2, a motor 4 fixedly mounted on the side of the side plate 3, a rolling roller 5 fixedly mounted on the output end of the motor 4, a mounting plate A6 rotatably connected to one end of the rolling roller 5, a ticket dispensing plate 7 fixedly mounted on the side of the mounting plate A6, a conveyor roller 8 rotatably connected inside the mounting plate A6, a belt 9 rotatably connected to the surface of the conveyor roller 8, and the upper surface of the mounting plate 2... A printing component 10 is fixedly installed. A cardboard 11 is fixedly installed on the upper surface of the mounting plate A6. An electric telescopic rod 12 is fixedly installed on the upper surface of the cardboard 11. A knife holder 13 is fixedly installed at the output end of the electric telescopic rod 12. A cutter 14 is fixedly installed inside the knife holder 13. A motor A15 is fixedly installed on the surface of the side plate 3. An assembly roller 16 is fixedly installed at the output end of the motor A15. An installation roller 17 is slidably connected inside the assembly roller 16. A circular groove 18 is formed on the surface of the installation roller 17. A cardboard 14 is slidably connected inside the circular groove 18. The head 19 has a spring 20 fixedly installed at one end, and a carding reel 21 fixedly installed at the other end of the spring 20. A carding block 22 is slidably connected to the inner side of the mounting plate A6. A fixing rod 23 is threadedly connected to the inside of the carding block 22. Stable support is provided by the base plate 1. The mounting plate 2 and the side plate 3 form a sturdy fixed structure to ensure that no displacement of the components occurs during equipment operation. The motor 4 drives the rolling roller 5 to ensure stable transmission of lottery paper and avoid shaking or deviation. The cooperation between the conveyor roller 8 and the belt 9 ensures that the lottery paper can be conveyed to the printing unit at a uniform speed and work synchronously with the printing component 10 to improve printing accuracy. The cutter 14 controlled by the electric telescopic rod 12 can perform precise cutting during the transmission of lottery paper, reduce cutting errors, and make each lottery ticket the same size. The surface of the rolling roller 5 is rotatably connected to the inside of the mounting plate 2. The lower surface of the mounting plate A6 is fixedly connected to the surface of the base plate 1. One end of the conveyor roller 8 is rotatably connected to the inside of the mounting plate 2, so that the lottery paper can be stably and continuously conveyed by the rolling roller 5, ensuring that it does not stop or jump during transmission. The rotating connection of the conveyor roller 8 ensures that the speed of the lottery paper will not fluctuate due to changes in friction during high-speed movement, thus enabling the lottery paper to enter the printing and cutting unit at a uniform speed. The inner side of the belt 9 is connected to the surface of the rolling roller 5, the surface of the cutter 14 is connected to the inner side of the cardboard 11, and the side of the ticket output plate 7 is fixedly connected to the side of the mounting plate 2. The rolling connection between the belt 9 and the rolling roller 5 ensures that the lottery paper remains in contact during transmission, reducing the risk of slippage due to insufficient friction during the transmission of the lottery paper, making the cutting process smoother, and preventing cutting errors caused by paper deviation.The fixed connection between the ticket dispensing plate 7 and the mounting plate 2 ensures that the lottery paper will not deviate in position during ticket dispensing, guaranteeing smooth output of the lottery paper. The surface of the assembly roller 16 is rotatably connected to the interior of the mounting plate 2, the surface of the card head 19 is slidably connected to the interior of the card roll reel 21, and the inner side of the card roll reel 21 is slidably connected to the surface of the mounting roller 17. This allows lottery rolls of different sizes to be installed and operated smoothly, improving the adaptability of the lottery printing machine, reducing equipment adjustment time, and increasing production efficiency. The circular grooves 18 are evenly distributed on the surface of the mounting roller 17, and the surface of the fixing rod 23 is threadedly connected to the interior of the mounting plate A6, allowing the card head 19 to be fixed at any required position. This allows for adjustment of the installation position according to different lottery roll sizes, making the fixing method of the mounting roller 17 more stable and preventing loosening due to long-term use.
[0025] Example 2
[0026] Please see Figure 1-5 A horizontal plate 24 is fixedly mounted on the upper surface of the mounting plate 2. A motor B25 is fixedly mounted on the upper surface of the horizontal plate 24. A bidirectional threaded rod 26 is fixedly mounted on the output end of the motor B25. A conveyor bar 27 is threadedly connected to the surface of the bidirectional threaded rod 26. A vertical plate 28 is rotatably connected to one end of the bidirectional threaded rod 26. The conveying width of the lottery paper can be automatically adjusted to adapt to different specifications of lottery paper, improving the compatibility and automation of the lottery printing machine. The conveying of lottery paper is more stable, reducing paper folding or jamming caused by improper width adjustment, improving the stability and reliability of the equipment, reducing the adjustment difficulty for operators, and improving production efficiency. The lower surface of the horizontal plate 24 is fixedly connected to the upper surface of the mounting plate A6. The bottom end of the conveyor bar 27 is slidably connected to the surface of the belt 9. One side of the conveyor bar 27 is slidably connected to the lower surface of the horizontal plate 24. The bottom end of the vertical plate 28 is fixedly connected to the upper surface of the horizontal plate 24. One side of the conveyor bar 27 is slidably connected to the horizontal plate 24, allowing for free adjustment when the specifications of the lottery paper change, improving the flexibility of the conveying system. The fixed connection of the vertical plate 28 enables the bidirectional threaded rod 26 to operate stably and prevents deviations caused by high-speed rotation.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A transport mechanism for a lottery ticket printer comprising a base plate (1) characterised in that: The surface of the bottom plate (1) is fixedly installed with a mounting plate (2), the side surface of the mounting plate (2) is fixedly installed with a side plate (3), the side surface of the side plate (3) is fixedly installed with a motor (4), the output end of the motor (4) is fixedly installed with a rolling roller (5), one end of the rolling roller (5) is rotatably connected with a mounting plate A (6), the side surface of the mounting plate A (6) is fixedly installed with a ticket plate (7), the inside of the mounting plate A (6) is rotatably connected with a conveying roller (8), the surface of the conveying roller (8) is rollingly connected with a belt (9), the upper surface of the mounting plate (2) is fixedly installed with a printing part (10), the upper surface of the mounting plate A (6) is fixedly installed with a card paper plate (11), the upper surface of the card paper plate (11) is fixedly installed with an electric telescopic rod (12), the output end of the electric telescopic rod (12) is fixedly installed with a knife holder (13), the inside of the knife holder (13) is fixedly installed with a cutter (14), the surface of the side plate (3) is fixedly installed with a motor A (15), the output end of the motor A (15) is fixedly installed with an assembly roller (16), the inside of the assembly roller (16) is slidably connected with a mounting roller (17), the surface of the mounting roller (17) is provided with a circular groove (18), the inside of the circular groove (18) is slidably connected with a clamping head (19), one end of the clamping head (19) is fixedly installed with a spring (20), one end of the spring (20) is fixedly installed with a card reel (21), the inside of the mounting plate A (6) is slidably connected with a clamping block (22), the inside of the clamping block (22) is threadedly connected with a fixed rod (23).
2. The transport mechanism of a lottery ticket printer according to claim 1, wherein: The surface of the rolling roller (5) is rotatably connected between the inside of the mounting plate (2), the lower surface of the mounting plate A (6) is fixedly connected between the surface of the bottom plate (1), one end of the conveying roller (8) is rotatably connected between the inside of the mounting plate (2).
3. The transport mechanism of a lottery ticket printer according to claim 1, wherein: The inside of the belt (9) is rollingly connected between the surface of the rolling roller (5), the surface of the cutter (14) is slidably connected between the inside of the card paper plate (11), the side surface of the ticket plate (7) is fixedly connected between the side surface of the mounting plate (2).
4. The transport mechanism of a lottery ticket printer of claim 1 wherein: The surface of the assembly roller (16) is rotatably connected between the inside of the mounting plate (2), the surface of the clamping head (19) is slidably connected between the inside of the card reel (21), the inside of the card reel (21) is slidably connected between the surface of the mounting roller (17).
5. The transport mechanism of a lottery ticket printer of claim 1 wherein: The circular grooves (18) are uniformly distributed on the surface of the mounting roller (17), the surface of the fixed rod (23) is threadedly connected between the inside of the mounting plate (2) A.
6. The transport mechanism of a lottery ticket printer of claim 1 wherein: The upper surface of the mounting plate (2) is fixedly installed with a horizontal plate (24), the upper surface of the horizontal plate (24) is fixedly installed with a motor B (25), the output end of the motor B (25) is fixedly installed with a two-way threaded rod (26), the surface of the two-way threaded rod (26) is threadedly connected with a conveying strip (27), one end of the two-way threaded rod (26) is rotatably connected with a vertical plate (28).
7. The transport mechanism of a lottery ticket printer according to claim 6, wherein: The lower surface of the horizontal plate (24) is fixedly connected with the upper surface of the mounting plate A (6), the bottom end of the conveying strip (27) is slidably connected with the surface of the belt (9), one side of the conveying strip (27) is slidably connected with the lower surface of the horizontal plate (24), and the bottom end of the vertical plate (28) is fixedly connected with the upper surface of the horizontal plate (24).
Citation Information
Patent Citations
Lottery issuing device of self-service lottery machine
CN209708201U