Bill code spraying processing device additionally provided with lengthened roll shaft for drying

By adding an extended roller and an infrared drying mechanism to the ticket coding processing device, the problems of low ink drying efficiency and unstable ticket conveying were solved, achieving rapid drying and stable conveying, thus improving coding quality and production efficiency.

CN224028662UActive Publication Date: 2026-03-24SHANGHAI SECURITY PRINTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing inkjet printing equipment for invoices has low ink drying efficiency after printing, which can easily lead to blurry invoices during subsequent processing. In addition, invoices are prone to shifting and wrinkling during transportation, affecting the quality and appearance of the printing.

Method used

An inkjet printing device with an extended roller drying mechanism is added. It includes an infrared drying mechanism and an extended roller. The infrared drying mechanism quickly dries the ink, and the extended roller extends the document conveying distance to prevent deviation and wrinkles.

Benefits of technology

It improves the drying efficiency of ink, ensures the quality of documents in subsequent processing, prevents documents from shifting and wrinkling during transportation, and improves processing quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028662U_ABST
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Abstract

The utility model relates to the technical field of code spraying equipment, in particular to a bill code spraying processing device additionally provided with a lengthened roll shaft for drying. A first code spraying mechanism, a second code spraying mechanism and an infrared drying mechanism are sequentially arranged on the upper surface of the workbench, guide rails are arranged on the two sides of the workbench, the arrangement direction of the guide rails is the same as the machining direction, and an unwinding wheel, a paper feeding wheel set, a first lengthened roller shaft, a second lengthened roller shaft, a pressing wheel set and a winding wheel are sequentially arranged in the workbench in the machining advancing direction. The axial direction of the paper feeding roller set is perpendicular to the machining advancing direction, the paper feeding roller set comprises a plurality of tensioning roller shafts and idler wheels, a first lengthened roller shaft is arranged below the paper feeding roller set, a second lengthened roller shaft is arranged below the first lengthened roller shaft in an inclined mode, and a fan is arranged between the first lengthened roller shaft and the second lengthened roller shaft. Compared with the prior art, printing ink on the bills can be quickly dried, the drying efficiency is improved, the quality of the bills in the follow-up treatment process is guaranteed, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ticket code spraying processing device with lengthened roller shafts added for drying BACKGROUND

[0002] In the process of processing the bills, code spraying is an important procedure. After code spraying, the ink on the bills needs to be dried for a certain period of time in the existing bill code spraying processing device. However, the traditional drying method is low in efficiency and is likely to cause the ink on the bills to blur in the subsequent processing process. In addition, the existing code spraying device is likely to cause the bills to deviate and wrinkle in the process of conveying the bills, affecting the code spraying quality and the overall appearance of the bills. SUMMARY

[0003] To solve the problems raised in the background, the utility model provides a bill code spraying processing device with lengthened roller shafts added for drying, which comprises a workbench. A first code spraying mechanism, a second code spraying mechanism and an infrared drying mechanism are sequentially arranged on the upper surface of the workbench. Guide rails are arranged on the two sides of the workbench, and the arrangement direction of the guide rails is the same as the processing direction. The first code spraying mechanism comprises a fixing frame, a linear motor module, a sliding table and a code spraying device. A sliding block is arranged at the lower end of the fixing frame, so that the first code spraying mechanism can move along the guide rails of the workbench. A linear motor module is arranged on one side of the fixing frame. The linear motor module is arranged horizontally and perpendicularly to the position of the guide rails. A sliding table is arranged on the linear motor module. A code spraying device is arranged on the other side of the sliding table. The structure of the second code spraying mechanism is the same as that of the first code spraying mechanism. Roll-off wheels, paper feeding wheel groups, lengthened roller shaft one, lengthened roller shaft two, pressure wheel groups and winding wheels are sequentially arranged in the workbench along the processing direction. The axial directions of the wheels are perpendicular to the processing direction. The paper feeding wheel groups comprise a plurality of tension roller shafts and rollers. The tension roller shafts are connected to the inner wall of the workbench. The tension roller shafts are sleeved with the rollers. The tension roller shafts are arranged corresponding to the positions of the first code spraying mechanism, the second code spraying mechanism and the infrared drying mechanism. Lengthened roller shaft one is arranged below the paper feeding wheel groups. Lengthened roller shaft two is arranged obliquely below lengthened roller shaft one. A fan is arranged between lengthened roller shaft one and lengthened roller shaft two.

[0004] Supporting feet and rollers with brakes are arranged at the lower end of the workbench.

[0005] The infrared drying mechanism comprises a supporting frame, an infrared drying box and a lamp strip. The supporting frame is fixed to the two sides of the workbench. The infrared drying box is arranged on the supporting frame. A plurality of lamp strips are arranged in the infrared drying box. Each lamp strip can be controlled independently.

[0006] A ground glass layer is arranged on the outer layer of lengthened roller shaft one and lengthened roller shaft two.

[0007] Lengthened roller shaft one, lengthened roller shaft two and the pressure wheel groups are arranged in a triangular shape.

[0008] Compared with the prior art, this utility model quickly dries the ink on the tickets, improves drying efficiency, ensures the quality of the tickets in subsequent processing, prevents the tickets from shifting and wrinkling during transportation, improves the processing quality of the tickets, and increases production efficiency. Attached Figure Description

[0009] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0010] Fig. 2 This is a schematic diagram of the inkjet printing mechanism.

[0011] See Figs. 1-2 1. Workbench; 2. First inkjet printing mechanism; 3. Second inkjet printing mechanism; 4. Infrared drying mechanism; 5. Guide rail; 6. Unwinding roller; 7. Paper feed roller assembly; 8. Extended roller shaft one; 9. Extended roller shaft two; 10. Pressure roller assembly; 11. Rewinding roller; 12. Fan; 13. Fixing frame; 14. Linear motor module; 15. Slide table; 16. Inkjet printing equipment; 17. Support frame; 18. Infrared drying chamber; 19. LED strip. Detailed Implementation

[0012] The present invention will be further described below with reference to the accompanying drawings.

[0013] like Figs. 1-2A ticket coding processing device with an extended roller drying mechanism includes a worktable 1. A first coding mechanism 2, a second coding mechanism 3, and an infrared drying mechanism 4 are sequentially arranged on the upper surface of the worktable 1. Guide rails 5 are provided on both sides of the worktable 1, with the direction of the guide rails 5 being the same as the processing direction. The first coding mechanism 2 includes a fixed frame 13, a linear motor module 14, a slide table 15, and a coding device 16. A slider is provided at the lower end of the fixed frame 13, allowing the first coding mechanism 2 to move along the guide rails 5 of the worktable 1. A linear motor module 14 is provided on one side of the fixed frame 13, with the linear motor module 14 horizontally and perpendicularly aligned with the position of the guide rail 5. A slide table 15 is provided on the linear motor module 14, and a fixed coding device 16 is provided on the other side of the slide table 15. The structure of the second coding mechanism 3 is similar to that of the first coding mechanism 4. The coding mechanism 2 has the same structure, and the coding device 16 can move left and right according to the set position. Inside the worktable 1, along the processing forward direction, the unwinding roller 6, the paper feeding roller group 7, the first extension roller shaft 8, the second extension roller shaft 9, the pressure roller group 10, and the take-up roller 11 are arranged in sequence. The axial direction is perpendicular to the processing forward direction. The paper feeding roller group 7 includes several tension roller shafts and rollers. The tension roller shaft is connected to the inner wall of the worktable 1. The tension roller shaft is fitted with rollers. The tension roller shaft is set in the position corresponding to the first coding mechanism 2, the second coding mechanism 3, and the infrared drying mechanism 4. The first extension roller shaft 8 is located below the paper feeding roller group 7. The second extension roller shaft 9 is located diagonally below the first extension roller shaft 8. A fan 12 is located between the first extension roller shaft 8 and the second extension roller shaft 9. A blower is connected to one side of the fan 12 to accelerate the air flow and thus improve the drying speed.

[0014] The workbench 1 is equipped with support legs and rollers with brakes at the bottom.

[0015] The infrared drying mechanism 4 includes a support frame 17, an infrared drying chamber 18, and LED strips 19. The support frame 17 is fixed to both sides of the workbench 1. The infrared drying chamber 18 is mounted on the support frame 17, and several LED strips 19 are installed inside the infrared drying chamber 18. Each LED strip 19 can be controlled individually. A temperature sensor is also installed inside the infrared drying chamber 18 to monitor the drying temperature in real time and transmit the temperature signal to the controller. The controller controls the number and power of the LED strips 19 according to the temperature signal to ensure that the drying temperature remains stable within the set range.

[0016] The outer layers of extended roller 1 (8) and extended roller 2 (9) are frosted. Extended roller 1 (8), extended roller 2 (9), and pressure roller group 10 are arranged in a triangle. This extends the paper feeding distance within the worktable 1, preventing paper shifting and wrinkling during transport, further improving the stability of paper transport, reducing contact with the coding surface, and improving printing quality.

[0017] In use, the ticket is placed on the unwinding roller 6 and driven by a motor, so that the ticket passes along the paper feed roller group 7 through the first inkjet mechanism 2 and the second inkjet mechanism 3. Different types or colors of inkjet are applied according to the actual application. Then, it is dried by the infrared drying mechanism 4. The paper feed distance is extended by the internal extension roller 8 and extension roller 9. The paper is further dried by the fan 12. Finally, it is put into the take-up roller 11 through the pressure roller group.

Claims

1. A ticket inkjet printing processing device with an extended roller drying function, comprising a worktable (1), characterized in that: The workbench (1) is provided with a first coding mechanism (2), a second coding mechanism (3), and an infrared drying mechanism (4) in sequence on its upper surface. The workbench (1) is provided with guide rails (5) on both sides. The direction of the guide rails (5) is the same as the processing direction. The first coding mechanism (2) includes a fixed frame (13), a linear motor module (14), a slide table (15), and a coding device (16). The fixed frame (13) is provided with a slider at its lower end. The slider allows the first coding mechanism (2) to move along the guide rails (5) of the workbench (1). The fixed frame (13) is provided with a linear motor module (14) on one side. The linear motor module (14) is arranged horizontally and perpendicularly to the position of the guide rail (5). The linear motor module (14) is provided with a slide table (15). The other side of the slide table (15) is provided with a fixed coding device (16). The structure of the second inkjet printing mechanism (3) is the same as that of the first inkjet printing mechanism (2). The workbench (1) is arranged in sequence along the processing direction, including the unwinding wheel (6), the paper feeding wheel group (7), the first extension roller (8), the second extension roller (9), the pressure roller group (10), and the winding wheel (11). The axial direction is perpendicular to the processing direction. The paper feeding wheel group (7) includes several tension rollers and rollers. The tension rollers are connected to the inner wall of the workbench (1). The tension rollers are fitted with rollers. The tension rollers are arranged in positions corresponding to the first inkjet printing mechanism (2), the second inkjet printing mechanism (3), and the infrared drying mechanism (4). The first extension roller (8) is located below the paper feeding wheel group (7). The second extension roller (9) is located diagonally below the first extension roller (8). A fan (12) is located between the first extension roller (8) and the second extension roller (9).

2. The invoice inkjet printing processing device with an extended roller drying as described in claim 1, characterized in that: The workbench (1) is equipped with support feet and rollers with brakes at its lower end.

3. The invoice coding device with an extended roller drying function according to claim 1, characterized in that: The infrared drying mechanism (4) includes a support frame (17), an infrared drying chamber (18), and light strips (19). The support frame (17) is fixed on both sides of the workbench (1). The infrared drying chamber (18) is provided on the support frame (17). Several light strips (19) are provided inside the infrared drying chamber (18). Each light strip (19) can be controlled individually.

4. The invoice inkjet printing processing device with an extended roller drying as described in claim 1, characterized in that: The outer layer of the extended roller shaft one (8) and extended roller shaft two (9) is provided with a frosted layer.

5. A ticket inkjet printing processing device with an extended roller drying function according to claim 1, characterized in that: The extended roller shaft one (8), extended roller shaft two (9) and pressure roller group (10) are arranged in a triangular pattern.