Die cutting structure of lottery printing machine

By designing a die-cutting structure for a lottery printing machine that includes a die-cutting roller, a pressing roller, and a waste disposal mechanism, the problems of requiring two die-cutting operations and manual waste disposal in existing technologies have been solved. This enables single-cutting of lottery tickets and automatic waste disposal, improving efficiency and reducing labor costs.

CN223777396UActive Publication Date: 2026-01-09BEIJING CITIC SCI GAMES TECH CO LTD
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Patent Information

Application Number
CN202520389560.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-09
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing die-cutting structure of lottery printing machines requires two die-cutting processes and waste disposal is labor-intensive, making it impossible to efficiently cut and process waste.

Method used

A die-cutting structure for a lottery printing machine was designed, comprising a die-cutting roller, a pressing roller, and a waste processing mechanism. The die-cutting roller and the pressing roller are driven by a motor for cutting, and the waste processing mechanism is used to realize the automatic cutting and collection of waste.

Benefits of technology

It enables single-piece complete cutting of lottery tickets and automatic waste disposal, reducing labor costs and improving cutting efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223777396U_ABST
    Figure CN223777396U_ABST
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Abstract

The utility model belongs to the technical field of lottery printing die cutting, and particularly relates to a die cutting structure of a lottery printing machine, which comprises a bottom frame, a die cutting roller and a pressing roller are arranged on the bottom frame, a first motor and a second motor are arranged on the outer side of the bottom frame, a fixing frame is arranged outside the first motor, a waste treatment mechanism is arranged on the bottom frame, and an electric telescopic rod is arranged on the outer side of the bottom frame. The waste treatment mechanism is specifically composed of a cutting roller, a waste cutter, a pressing roller and a cutting groove. Through the die cutting roller, the pressing roller, the first motor, the second motor, the die cutter and the cutter groove, lottery tickets are conveyed forwards between the die cutting roller and the pressing roller, the die cutter cuts the lottery tickets under the action of pressure, the square-frame-shaped die cutter can directly and completely cut out the lottery tickets, the die cutting structure is more suitable for lottery ticket cutting, and the lottery ticket cutting efficiency is improved. And through a waste treatment mechanism, a cutting roller, a waste cutter, a pressing roller and a cutting groove, generated waste can be directly treated, and manpower consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lottery printing die cutting technical field, concretely is a lottery printing machine's die cutting structure. BACKGROUND

[0002] The die cutting structure of lottery printing machine refers to the system and mechanical device for cutting printed paper or other materials into specific shape and size. Die cutting is a key link in the lottery production process, which is usually carried out after printing to achieve accurate cutting and forming.

[0003] The prior art has the following deficiencies: In the prior art with application number 202122360401.6, a die cutting structure for color printing machines of different sizes is proposed, which includes a mounting frame, a support rod one fixedly installed at the bottom of one side of the mounting frame, a hydraulic cylinder fixedly installed on the inner wall of the top end of the mounting frame, an installation plate fixedly connected to the moving end of the hydraulic cylinder, a sliding block slidably connected to the bottom end of one side of the installation plate, the sliding block being fixedly connected to the moving end of a second telescopic rod, the second telescopic rod being fixedly installed at one end of the installation plate, a spring fixedly connected to one end of the sliding block, a fixed seat connected to one end of the spring, a second cutter slidably sleeved at the bottom end of the fixed seat, the other end of the spring being fixedly connected to the top end of the second cutter, a third cutter fixedly installed on the installation plate on one side of the second cutter, a first telescopic rod fixedly installed on one side of the third cutter, a sliding plate fixedly connected to the moving end of the first telescopic rod, a first cutter fixedly connected to the bottom end of the sliding plate, and a conveyor belt arranged below the first cutter.

[0004] The above device uses two conventional transverse long cutters to cut paper when in use. Since the shape of lottery tickets is generally square, the printed lottery paper needs to be cut horizontally and vertically. The above die cutting mechanism requires two cutting operations for lottery tickets, which is not suitable. In addition, the waste generated after die cutting needs to be manually collected and processed by the corresponding equipment, which consumes manpower and is not convenient and efficient for processing the waste generated by die cutting. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a die cutting structure of a lottery printing machine to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die cutting structure of a lottery printing machine, comprising a chassis, a die cutting roller and a pressing roller arranged on the chassis, a first motor and a second motor arranged on the outer side of the chassis, a fixed frame arranged on the outside of the first motor, a waste treatment mechanism arranged on the chassis, an electric telescopic rod arranged on the outer side of the chassis, a limiting plate arranged on the inner side of the chassis, a lottery collecting cavity and a waste collecting cavity formed in the chassis, a die cutting cutter arranged on the outer side of the die cutting roller, and a cutter groove formed on the outer side of the pressing roller.

[0007] The waste treatment mechanism is specifically composed of a cutting roller, a waste cutter, a pressing roller and a cutting groove.

[0008] As a preferred technical scheme of the utility model: the die cutting roller, the pressing roller, the cutting roller and the pressing roller are all rotationally installed in the chassis, the first motor and the second motor are both fixedly installed on the outside of the chassis through the fixing frame, the output end of the first motor rotates counterclockwise, and the output end of the second motor rotates clockwise.

[0009] As a preferred technical scheme of the utility model: the first motor and the second motor are both provided with two groups and are electrically connected with the external power supply, the output ends of the two groups of first motors pass through the chassis and are connected with the die cutting roller and the cutting roller respectively, and the output ends of the two groups of second motors pass through the chassis and are connected with the pressing roller and the pressing roller respectively.

[0010] As a preferred technical scheme of the utility model: the electric telescopic rod is fixedly installed on the outside of the chassis, the output end of the electric telescopic rod is fixedly connected to the limiting plate through the chassis, and the electric telescopic rod and the limiting plate are both provided with two groups and are distributed on the two sides of the chassis.

[0011] As a preferred technical scheme of the utility model: the waste cutter is fixedly installed on the outside of the cutting roller, the waste cutter is provided with a plurality of groups, and the cutting groove is matched with the waste cutter and is in position correspondence.

[0012] As a preferred technical scheme of the utility model: the die cutting cutter is fixedly installed on the outside of the die cutting roller, the die cutting cutter is specifically in the shape of an arc-shaped square frame, and the arc of the die cutting cutter is matched with the arc on the outside of the die cutting roller.

[0013] As a preferred technical scheme of the utility model: the cutter groove is matched with the die cutting cutter and is in position correspondence, the lottery collecting cavity corresponds to the die cutting roller, and the waste collecting cavity corresponds to the waste treatment mechanism.

[0014] Compared with the prior art, the utility model provides a die cutting structure of a lottery printing machine, which has the following beneficial effects:

[0015] 1、the die cutting structure of the lottery printing machine is provided with a die cutting roller, a pressing roller, a first motor, a second motor, a die cutting cutter and a cutter groove, the lottery is conveyed forward between the die cutting roller and the pressing roller, the die cutting cutter cuts the lottery under the action of pressure in the process, the lottery is cut by the die cutting cutter and then enters the cutter groove, the complete cutting of the lottery is ensured, the lottery is cut out by the square frame type die cutting cutter, and the die cutting structure is more suitable for lottery cutting.

[0016] 2. The die cutting structure of the lottery ticket printing machine, through the setting of the waste treatment mechanism, the cutting roller, the waste cutter, the compression roller and the cutting groove, the waste left after the cutting of the lottery ticket is continuously conveyed forward along with the rotation of the die cutting roller and the compression roller, finally the waste enters between the cutting roller and the compression roller, along with the rotation of the cutting roller and the compression roller, the waste cutter will cut the waste left after the cutting of the lottery ticket again, and after the waste treatment, the waste will fall into the waste collecting cavity, so that the generated waste can be directly treated, and the labor consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole external structure schematic view of the utility model;

[0018] Figure 2 It is a bottom frame structure schematic view of the utility model;

[0019] Figure 3 It is a die cutting roller and compression roller structure schematic view of the utility model;

[0020] Figure 4 It is a waste treatment mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, bottom frame; 2, die cutting roller; 3, compression roller; 4, first motor; 5, second motor; 6, fixed frame; 7, waste treatment mechanism; 701, cutting roller; 702, waste cutter; 703, compression roller; 704, cutting groove; 8, electric telescopic rod; 9, limiting plate; 10, lottery ticket collecting cavity; 11, waste collecting cavity; 12, die cutting cutter; 13, cutter groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 In the embodiment, the die cutting structure of the lottery ticket printing machine comprises a bottom frame 1, the bottom frame 1 is provided with a die cutting roller 2 and a compression roller 3, the outer side of the bottom frame 1 is provided with a first motor 4 and a second motor 5, the first motor 4 is externally provided with a fixed frame 6, the bottom frame 1 is provided with a waste treatment mechanism 7, the outer side of the bottom frame 1 is provided with an electric telescopic rod 8, the inner side of the bottom frame 1 is provided with a limiting plate 9, the bottom frame 1 is internally provided with a lottery ticket collecting cavity 10 and a waste collecting cavity 11, the outer side of the die cutting roller 2 is provided with a die cutting cutter 12, and the outer side of the compression roller 3 is provided with a cutter groove 13.

[0024] The first motor 4 and the second motor 5 can drive the die cutting roller 2, the pressing roller 3, the cutting roller 701 and the pressing roller 703 to rotate, and the electric telescopic rod 8 can push the limiting plate 9;

[0025] The waste treatment mechanism 7 is specifically composed of the cutting roller 701, the waste cutter 702, the pressing roller 703 and the cutting groove 704, the waste cutter 702 is arranged outside the cutting roller 701, and the cutting groove 704 is arranged outside the pressing roller 703;

[0026] The waste cutter 702 can cut the waste generated after the lottery ticket is cut, facilitating the treatment and recycling of the waste.

[0027] In the embodiment, the die cutting roller 2, the pressing roller 3, the cutting roller 701 and the pressing roller 703 are rotatably arranged in the chassis 1, the first motor 4 and the second motor 5 are fixedly arranged outside the chassis 1 through the fixing frame 6, the output end of the first motor 4 rotates counterclockwise, the output end of the second motor 5 rotates clockwise, the first motor 4 and the second motor 5 are both provided with two groups and are electrically connected with an external power supply, the output ends of the two groups of first motors 4 pass through the chassis 1 and are connected with the die cutting roller 2 and the cutting roller 701 respectively, and the output ends of the two groups of second motors 5 pass through the chassis 1 and are connected with the pressing roller 3 and the pressing roller 703 respectively;

[0028] Specifically, the die cutting roller 2 and the pressing roller 3 can continuously convey the lottery ticket to be cut and cut the lottery ticket through the die cutter 12.

[0029] In the embodiment, the electric telescopic rod 8 is fixedly arranged outside the chassis 1, the output end of the electric telescopic rod 8 is fixedly connected to the limiting plate 9 through the chassis 1, the electric telescopic rod 8 and the limiting plate 9 are both provided with two groups and are distributed on the two sides of the chassis 1, the waste cutter 702 is fixedly arranged outside the cutting roller 701, the waste cutter 702 is provided with a plurality of groups, the cutting groove 704 is matched with the waste cutter 702 and the positions are corresponding;

[0030] Specifically, the two groups of limiting plates 9 can limit the position of the lottery ticket during the cutting process to avoid deviation, and the cutting groove 704 can ensure the splitting effect of the waste cutter 702 on the waste of the lottery ticket.

[0031] In the embodiment, the die cutter 12 is fixedly arranged outside the die cutting roller 2, the die cutter 12 is specifically in the shape of an arc-shaped square box, the arc of the die cutter 12 is matched with the arc outside the die cutting roller 2, the cutter groove 13 is matched with the die cutter 12 and the positions are corresponding, the lottery ticket collecting cavity 10 corresponds to the die cutting roller 2, and the waste collecting cavity 11 corresponds to the waste treatment mechanism 7.

[0032] Specifically, the cutter groove 13 can ensure the complete cutting of the lottery ticket, the lottery ticket collecting cavity 10 can collect the cut lottery ticket, and the waste collecting cavity 11 can collect the broken lottery ticket waste.

[0033] The working principle and use process of the utility model: in actual use process, the equipment is placed in the appropriate position and connects the external power supply, the electric telescopic rod 8 is started to push the limiting plate 9, the interval between the two sets of limiting plates 9 can be adjusted according to the lottery specification of the die cutting, one end of the lottery to be die cut is placed between the die cutting roller 2 and the pressing roller 3, the first motor 4 and the second motor 5 are started and drive the die cutting roller 2 and the pressing roller 3 to rotate relatively, so that the lottery is conveyed forward between the die cutting roller 2 and the pressing roller 3, the die cutting knife 12 cuts the lottery under the action of the pressure in the process, the lottery is cut by the die cutting knife 12 and then enters the cutter groove 13, ensuring the complete cutting of the lottery, the cut lottery falls into the lottery collecting cavity 10, the die cutting knife 12 of the square frame type can cut the lottery completely, the die cutting structure is more suitable for lottery cutting, at the same time, the waste after the lottery cutting can continue to be conveyed forward with the rotation of the die cutting roller 2 and the pressing roller 3, finally the waste enters between the cutting roller 701 and the pressing roller 703, with the rotation of the cutting roller 701 and the pressing roller 703, the waste cutter 702 cuts the waste after the lottery cutting again, the waste falls into the waste collecting cavity 11 after treatment, the generated waste can be directly treated, reducing the labor consumption.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A die cutting structure of a lottery ticket printing machine comprising a chassis (1), characterized in that: The bottom frame (1) is provided with a die cutting roller (2) and a pressing roller (3), the outer side of the bottom frame (1) is provided with a first motor (4) and a second motor (5), the outer side of the first motor (4) is provided with a fixing frame (6), the bottom frame (1) is provided with a waste treatment mechanism (7), the outer side of the bottom frame (1) is provided with an electric telescopic rod (8), the inner side of the bottom frame (1) is provided with a limiting plate (9), the bottom frame (1) is provided with a lottery collecting cavity (10) and a waste collecting cavity (11), the outer side of the die cutting roller (2) is provided with a die cutting cutter (12), and the outer side of the pressing roller (3) is provided with a cutter groove (13). The waste treatment mechanism (7) is specifically composed of a cutting roller (701), a waste cutter (702), a pressing roller (703) and a cutting groove (704), the outer side of the cutting roller (701) is provided with the waste cutter (702), and the outer side of the pressing roller (703) is provided with the cutting groove (704).

2. The die cutting structure of a lottery ticket printing machine according to claim 1, wherein: The die cutting roller (2), the pressing roller (3), the cutting roller (701) and the pressing roller (703) are all rotationally installed in the bottom frame (1), the first motor (4) and the second motor (5) are both fixedly installed on the outer side of the bottom frame (1) through the fixing frame (6), the output end of the first motor (4) rotates counterclockwise, and the output end of the second motor (5) rotates clockwise.

3. The die cutting structure of a lottery ticket printing machine according to claim 1, wherein: The first motor (4) and the second motor (5) both have two groups and are electrically connected with an external power source, the output ends of the two groups of first motors (4) pass through the bottom frame (1) and are connected with the die cutting roller (2) and the cutting roller (701) respectively, and the output ends of the two groups of second motors (5) pass through the bottom frame (1) and are connected with the pressing roller (3) and the pressing roller (703) respectively.

4. The die cutting structure of a lottery ticket printing machine according to claim 1, wherein: The electric telescopic rod (8) is fixedly installed on the outer side of the bottom frame (1), the output end of the electric telescopic rod (8) passes through the bottom frame (1) and is fixedly connected to the limiting plate (9), and the electric telescopic rod (8) and the limiting plate (9) both have two groups and are distributed on the two sides of the bottom frame (1).

5. The die cutting structure of a lottery ticket printing machine according to claim 1, wherein: The waste cutter (702) is fixedly installed on the outer side of the cutting roller (701), the waste cutter (702) has a plurality of groups, and the cutting groove (704) is matched with the waste cutter (702) and corresponds in position.

6. The die cutting structure of a lottery ticket printer according to claim 1, wherein: The die cutting cutter (12) is fixedly installed on the outer side of the die cutting roller (2), the die cutting cutter (12) is specifically in the shape of an arc-shaped square box, and the arc of the die cutting cutter (12) is matched with the arc on the outer side of the die cutting roller (2).

7. The die cutting structure of a lottery ticket printer according to claim 1, wherein: The cutter groove (13) is matched with the die cutting cutter (12) and corresponds in position, the lottery collecting cavity (10) corresponds to the die cutting roller (2), and the waste collecting cavity (11) corresponds to the waste treatment mechanism (7).

Citation Information

Patent Citations

  • Die cutting structure for color printing machines with different sizes

    CN215589381U