Certificate printing device
By introducing a sodium hydroxide aqueous solution tank and a special crusher structure into the document printing device, the problems of recovery and information security after printing an unsatisfactory document are solved, and effective information protection and device security are achieved.
Patent Information
- Application Number
- CN202420858943.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-23
AI Technical Summary
After printing an unsatisfactory document, the existing document printing device may recover after crushing it. The information security cannot be guaranteed, and the lock is easily damaged and is unsafe to use.
Design a certificate printing device, including a self-service certificate printer, waste crusher and sodium hydroxide aqueous solution tank. After the crushed waste is dropped into the collection box, it is dissolved by sodium hydroxide aqueous solution to prevent information from being stolen, and through the funnel and The crushing box structure prevents debris from splashing, and the protective cover and clamp protector prevents finger damage.
Effectively prevent illegal personnel from splicing and stealing information, ensuring information security, and prevent debris splashing and finger damage through structural design, improving the safety and convenience of use of the device.
Smart Images

Figure CN222233076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of certificate printing, in particular to a certificate printing device. Background Art
[0002] During the certificate printing process, in order to increase the speed of certificate printing, a self-service certificate printing device is often used. When the certificate printing device is used, the printout is occasionally blurred, and the information may be filled in incorrectly during printing, so that reprinting is required. In order to protect the information, the printed certificate needs to be shredded, but the commonly used device is not convenient for shredding, and during the printing process, it is not convenient to place the user's belongings, especially the water cup;
[0003] According to the application number: CN202221491741.0, a self-service certificate printing device is provided. After printing, the certificate that does not meet the requirements can be destroyed on the spot. The motor is turned on to drive the two gears to move. The two crushing rollers cooperate with each other to insert the certificate from the slot. The two crushing rollers can crush the certificate, and the crushed fragments can fall into the collection box. The collection box and the crushing box can be locked by a lock. However, in actual use, the unsatisfactory prints may still be spliced and restored after being crushed, and the user's information security cannot be guaranteed. Although the collection box and the crushing box of this solution can be locked by a lock, the lock may also be damaged and lose its effectiveness, which is not safe enough;
[0004] Therefore, a document printing device is needed. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a certificate printing device, in which a sodium hydroxide aqueous solution tank is fixed through the collection box of a waste crusher. When the crushed waste parts fall into the collection box, the sodium hydroxide aqueous solution in the sodium hydroxide aqueous solution tank can dissolve the crushed waste parts in the collection box, thereby preventing illegal personnel from splicing the waste parts to steal information.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] A document printing device comprises a self-service document printer, a printed document entrance and exit are provided at the front end of the self-service document printer, a central control device is installed at the front end of the self-service document printer and above the printed document entrance and exit, a waste component crusher is fixedly connected to the left end of the self-service document printer; the waste component crusher comprises a collection box, a sodium hydroxide aqueous solution tank is installed at the left end of the collection box, and the sodium hydroxide aqueous solution tank passes through the left end of the collection box;
[0008] The certificate to be printed is placed through the printing entrance and exit, and the central control device is operated to make the self-service certificate printer print the original. The waste crusher can destroy the waste parts that have errors during printing to prevent them from being picked up by criminals for committing crimes. The collection box of the waste crusher is fixed with a sodium hydroxide aqueous solution tank. When the crushed waste parts fall into the collection box, the sodium hydroxide aqueous solution in the sodium hydroxide aqueous solution tank can dissolve the crushed waste parts in the collection box to prevent criminals from splicing the waste parts together to steal information.
[0009] Furthermore, the waste crusher also includes a funnel, which is installed inside the collecting box. The funnel passes through the top of the collecting box. A crushing box is installed on the top of the funnel, and the crushing box is connected to the collecting box.
[0010] Furthermore, the upper and lower ends of the crushing box are provided with openings, a crusher is installed inside the crushing box, the crusher is matched with the openings, and the openings are matched with the funnel;
[0011] The crushing box fixes the position of the crusher and prevents the debris of the waste from splashing when the crusher crushes the waste. The crushed waste falls from the crushing box into the funnel, and the funnel guides the crushed waste into the collection box.
[0012] Furthermore, a protective cover is installed on the top of the crusher, an anti-clamp device is installed inside the protective cover, and the anti-clamp device is adapted to the crusher;
[0013] The anti-clip device is fixed by the protective cover, and the anti-clip device prevents the user from accidentally putting fingers into the crusher and injuring the fingers when putting waste parts.
[0014] Furthermore, the crusher comprises an electric crushing roller, which is installed inside the crushing box, and one end of the electric crushing roller is fixedly connected to a gear set.
[0015] Furthermore, the crusher further comprises an auxiliary crushing roller, which is installed inside the crushing box and located in front of the electric crushing roller, the auxiliary crushing roller is adapted to the electric crushing roller, and the auxiliary crushing roller is fixedly connected to the gear set;
[0016] The electric crushing roller drives the gear set to rotate, and the gear set drives the auxiliary crushing roller to rotate. The auxiliary crushing roller and the electric crushing roller cooperate to crush the waste parts.
[0017] Furthermore, the anti-pinch device comprises a plurality of symmetrically distributed mounting blocks, the mounting blocks are mounted on the inner wall of the protective cover, and the inner ends of the mounting blocks are rotatably connected to a plurality of symmetrically distributed rollers;
[0018] The roller is installed through the installation block, so that the user can insert the waste parts with printing errors into the installation block, which is beneficial for the crusher to crush the waste parts.
[0019] In summary, the utility model has the following beneficial effects:
[0020] 1. Place the certificate to be printed through the printing entrance and exit, operate the central control device to make the self-service certificate printer print the original, and the waste crusher can destroy the waste that has errors during printing to prevent it from being picked up by illegal personnel for illegal crimes. Among them, the collection box of the waste crusher is fixed with a sodium hydroxide aqueous solution tank. When the crushed waste falls into the collection box, the sodium hydroxide aqueous solution in the sodium hydroxide aqueous solution tank can dissolve the crushed waste in the collection box to prevent illegal personnel from splicing the waste to steal information;
[0021] 2. The crusher is fixed in position by the crushing box, and the debris of the waste parts is prevented from splashing when the crusher is crushing the waste parts. The crushed waste parts fall from the crushing box into the funnel, and the funnel guides the crushed waste parts into the collection box;
[0022] 3. The anti-pinch device is fixed by the protective cover to prevent the user from accidentally inserting his fingers into the crusher and injuring his fingers when putting waste parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 Schematic diagram of the overall three-dimensional structure of this embodiment;
[0024] Figure 2 Schematic diagram of the disassembly structure of the waste crusher in this embodiment;
[0025] Figure 3 1 is a schematic diagram of the front view of the waste crusher in this embodiment;
[0026] Figure 4 1 is a schematic diagram of the three-dimensional structure of the crusher in this embodiment when viewed from above;
[0027] Figure 5 It is a schematic diagram of the disassembled structure of the anti-pinch device in this embodiment.
[0028] In the figure, 1. Self-service ID printer; 2. Printed document entrance and exit; 3. Central control device; 4. Waste parts crusher; 401. Collection box; 402. Funnel; 403. Crushing box; 404. Crusher; 405. Anti-pinch device; 406. Protective cover; 407. Sodium hydroxide aqueous solution tank; 40401. Electric crushing roller; 40402. Gear set; 40403. Auxiliary crushing roller; 40501. Mounting block; 40502. Roller. DETAILED DESCRIPTION
[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0030] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0031] Reference Figure 1 As shown, a certificate printing device in a preferred embodiment of the utility model includes a self-service certificate printer 1, a printout inlet and outlet 2 is provided at the front end of the self-service certificate printer 1, a central control device 3 is installed at the front end of the self-service certificate printer 1 and above the printout inlet and outlet 2, and a waste crusher 4 is fixedly connected to the left end of the self-service certificate printer 1; the waste crusher 4 includes a collection box 401, a sodium hydroxide aqueous solution tank 407 is installed at the left end of the collection box 401, and the sodium hydroxide aqueous solution tank 407 runs through the left end of the collection box 401;
[0032] The certificate to be printed is placed through the print entrance and exit 2, and the central control device 3 is operated to make the self-service certificate printer 1 print the original. The waste crusher 4 can destroy the waste that has errors during printing to prevent it from being picked up by illegal persons for committing crimes. Among them, the collection box 401 of the waste crusher 4 is fixed with a sodium hydroxide aqueous solution tank 407. When the crushed waste falls into the collection box 401, the sodium hydroxide aqueous solution in the sodium hydroxide aqueous solution tank 407 can dissolve the crushed waste in the collection box 401 to prevent illegal persons from splicing the waste to steal information.
[0033] Reference Figure 2 As shown, the waste crusher 4 further includes a funnel 402 , which is installed inside the collecting box 401 , and passes through the top of the collecting box 401 . A crushing box 403 is installed on the top of the funnel 402 , and the crushing box 403 is connected to the collecting box 401 .
[0034] The upper and lower ends of the crushing box 403 are provided with openings, and a crusher 404 is installed inside the crushing box 403, and the crusher 404 is adapted to the openings, and the openings are adapted to the funnel 402;
[0035] The crusher 404 is fixed in position by the crushing box 403 to prevent the debris of the waste from splashing when the crusher 404 crushes the waste. The crushed waste falls from the crushing box 403 into the funnel 402, and the funnel 402 guides the crushed waste into the collection box 401.
[0036] A protective cover 406 is installed at the top of the crusher 404, and an anti-clip device 405 is installed inside the protective cover 406. The anti-clip device 405 is adapted to the crusher 404;
[0037] The anti-clip device 405 is fixed by the protective cover 406 , and the anti-clip device 405 prevents the user from accidentally inserting his fingers into the crusher 404 and injuring his fingers when putting waste parts.
[0038] Reference Figure 3 , Figure 4 As shown, the crusher 404 includes an electric crushing roller 40401, which is installed inside the crushing box 403, and one end of the electric crushing roller 40401 is fixedly connected to a gear set 40402.
[0039] The crusher 404 further includes an auxiliary crushing roller 40403, which is installed inside the crushing box 403 and located in front of the electric crushing roller 40401. The auxiliary crushing roller 40403 is adapted to the electric crushing roller 40401, and the auxiliary crushing roller 40403 is fixedly connected to the gear set 40402;
[0040] The electric crushing roller 40401 drives the gear set 40402 to rotate, and the gear set 40402 drives the auxiliary crushing roller 40403 to rotate. The auxiliary crushing roller 40403 and the electric crushing roller 40401 are matched to crush the waste parts.
[0041] Reference Figure 5 As shown, the anti-pinch device 405 includes a plurality of symmetrically distributed mounting blocks 40501, the mounting blocks 40501 are mounted on the inner wall of the protective cover 406, and the inner ends of the mounting blocks 40501 are rotatably connected to a plurality of symmetrically distributed rollers 40502;
[0042] The roller 40502 is installed by the mounting block 40501, so that the user can insert waste parts with printing errors, which is beneficial for the crusher 404 to crush the waste parts.
[0043] Specific implementation method: put the certificate to be printed into the print entrance and exit 2, operate the central control device 3 to make the self-service certificate printer 1 print the original, if there is a printing error, insert the erroneous printed waste into the anti-clamp device 405 and enter the crusher 404, the electric crushing roller 40401 of the crusher 404 drives the gear set 40402 to rotate, the gear set 40402 drives the auxiliary crushing roller 40403 to rotate, the auxiliary crushing roller 40403 and the electric crushing roller 40401 cooperate to crush the waste, the crushed waste falls from the crushing box 403 into the funnel 402, the funnel 402 guides the crushed waste to the collection box 401, and then the sodium hydroxide aqueous solution in the sodium hydroxide aqueous solution tank 407 can dissolve the crushed waste in the collection box 401, prevent illegal personnel from splicing the waste to steal information, and effectively protect the user's information security.
[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A document printing device, comprising a self-service document printer (1), characterized in that: The front end of the self-service ID printer (1) is provided with a printout inlet and outlet (2), a central control device (3) is installed at the front end of the self-service ID printer (1) and above the printout inlet and outlet (2), and a waste crusher (4) is fixedly connected to the left end of the self-service ID printer (1); The waste crusher (4) comprises a collection box (401), and a sodium hydroxide aqueous solution tank (407) is installed at the left end of the collection box (401), and the sodium hydroxide aqueous solution tank (407) runs through the left end of the collection box (401).
2. A document printing device according to claim 1, characterized in that: The waste crusher (4) further comprises a funnel (402), wherein the funnel (402) is installed inside the collection box (401), the funnel (402) passes through the top of the collection box (401), a crushing box (403) is installed at the top of the funnel (402), and the crushing box (403) is connected to the collection box (401).
3. A document printing device according to claim 2, characterized in that: The crushing box (403) is provided with openings at both upper and lower ends, and a crusher (404) is installed inside the crushing box (403), and the crusher (404) is matched with the opening, and the opening is matched with the funnel (402).
4. A document printing device according to claim 3, characterized in that: A protective cover (406) is installed at the top of the crusher (404), and an anti-clip device (405) is installed inside the protective cover (406), and the anti-clip device (405) is adapted to the crusher (404).
5. A document printing device according to claim 4, characterized in that: The crusher (404) comprises an electric crushing roller (40401), wherein the electric crushing roller (40401) is installed inside the crushing box (403), and one end of the electric crushing roller (40401) is fixedly connected to a gear set (40402).
6. A document printing device according to claim 5, characterized in that: The crusher (404) further comprises an auxiliary crushing roller (40403), wherein the auxiliary crushing roller (40403) is installed inside the crushing box (403) and is located in front of the electric crushing roller (40401), wherein the auxiliary crushing roller (40403) is matched with the electric crushing roller (40401), and wherein the auxiliary crushing roller (40403) is fixedly connected to the gear set (40402).
7. The document printing device according to claim 4, characterized in that: The anti-pinch device (405) includes a plurality of symmetrically distributed mounting blocks (40501), wherein the mounting blocks (40501) are mounted on the inner wall of the protective cover (406), and the inner end of the mounting block (40501) is rotatably connected to a plurality of symmetrically distributed rollers (40502).
