Paper separating and code spraying equipment

By designing a paper-splitting inkjet printing device, automatic and accurate inkjet printing and archiving of documents were achieved, solving the problem of low efficiency of traditional inkjet printing equipment and improving the efficiency and quality of document management.

CN223821296UActive Publication Date: 2026-01-23SHENZHEN YANXUNCHENG SCI & TECH CO LTD
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Patent Information

Application Number
CN202520689474.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-01-23
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Traditional document coding and archiving methods are inefficient, prone to coding errors and positional deviations, and the coding equipment is disconnected from the archiving process, resulting in high document management costs, low efficiency and poor quality.

Method used

Design a paper-splitting inkjet printing device, including a base, a paper-splitting tray, a paper separator, a U-shaped channel, and front and back inkjet printing modules, to achieve automatic paper separation, front and back inkjet printing, and automatic archiving. The accuracy and efficiency of inkjet printing are ensured by sensors and drive rollers.

Benefits of technology

It enables automatic and accurate coding and archiving of documents, improving coding and archiving efficiency, reducing manual intervention, and enhancing the overall efficiency and quality of document management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper separating and code spraying device, which relates to the technical field of paper processing equipment and comprises a base, a paper separating tray arranged at the front end of the base, a paper separator arranged above the paper separating tray and a U-shaped channel for conveying paper, and the U-shaped channel comprises a front conveying channel close to one side of the paper separating tray. The front conveying channel is arranged on one side away from the paper separating tray, the back conveying channel is arranged on one side away from the paper separating tray, the arc-shaped conveying channel is communicated with the front conveying channel and the back conveying channel to achieve paper overturning, a front code spraying module for spraying codes on the front face of the paper is arranged in the front conveying channel, and a back code spraying module for spraying codes on the back face of the paper is arranged in the back conveying channel. The front conveying channel is communicated with the paper output end of the paper separator, the back conveying channel is communicated with the paper outlet, and the paper outlet is provided with a baffle for blocking the paper, so that the paper code spraying and filing efficiency can be effectively improved, and automatic code spraying, conveying and filing of the paper can be realized without manual intervention.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper processing equipment technical field, concretely relates to a paper separating and code spraying equipment. BACKGROUND

[0002] In modern office, file management and various file processing scenes, the orderly management of files is very important. The traditional file code spraying and archiving mode has many shortcomings. At present, many file code spraying relies on manual operation, which is not only low in efficiency, but also prone to code spraying errors, position deviations and other problems, affecting the identification and subsequent management of files. In addition, the code spraying equipment and the archiving process are disconnected, and the files after code spraying still need to be manually classified, arranged and archived, which consumes a lot of manpower and time cost, and easily leads to file misplacement, loss and other situations, seriously affecting the quality and efficiency of file management.

[0003] Although the prior art discloses treating the sandy slope by using microbial mineralization glue treatment fluid, the specific spraying method is not disclosed, which will inevitably increase the complexity of slope treatment, and cannot accurately control the amount of sprayed water, which will inevitably reduce the living environment of microorganisms and increase the risk of landslide caused by rainfall.

[0004] Therefore, it is necessary to develop and design a paper separating and code spraying equipment, and the current technical problem to be solved by the technical personnel in the field is to quickly and accurately code spray and automatically archive files. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model provides a paper separating and code spraying equipment, which realizes automatic and accurate code spraying of files and provides convenience for file archiving, thereby improving the overall efficiency and quality of file management.

[0006] In order to achieve the above purpose, the utility model provides the following scheme:

[0007] A paper separating and code spraying equipment, comprising a base, a paper separating tray arranged at the front end of the base, a paper separator arranged above the paper separating tray, and a U-shaped channel for paper transmission, the U-shaped channel comprising a front transmission channel close to one side of the paper separating tray, a back transmission channel away from the other side of the paper separating tray, and an arc-shaped transmission channel connecting the front transmission channel and the back transmission channel to realize paper turning, the front transmission channel is provided with a front code spraying module for spraying code on the front of the paper, the back transmission channel is provided with a back code spraying module for spraying code on the back of the paper, the front transmission channel is communicated with the output end of the paper separator, the back transmission channel is communicated with a paper outlet, and a baffle is arranged at the paper outlet to block the paper.

[0008] Preferably, a lifting assembly for lifting the paper separating tray is arranged on the base.

[0009] Preferably, the paper separating device comprises a supporting plate, and a paper separating wheel for separating the paper on the paper separating tray is arranged on the supporting plate.

[0010] Preferably, the paper separating wheel is a rubber roller.

[0011] Preferably, a sensor for detecting the position of the paper is arranged on the end of the front conveying channel close to the paper separating device.

[0012] Preferably, a driving roller for conveying the paper is arranged in the front conveying channel, the back conveying channel and the arc conveying channel, and the driving roller is in driving connection with a driving assembly.

[0013] Preferably, the driving roller comprises a plurality of main driving rollers in driving connection with the driving assembly, and a driven driving roller arranged between the main driving rollers and rotating through friction of the main driving rollers.

[0014] Preferably, the front code printing module and the back code printing module each comprise a transverse moving shaft arranged on the inner side wall of the front conveying channel and the back conveying channel respectively, a supporting member is slidably arranged on the transverse moving shaft, a nozzle for printing ink on the paper is arranged on the supporting member, an ink cartridge for providing the ink source is arranged on the supporting member, and a transverse moving fixing knob for fixing the supporting member is arranged on the supporting member.

[0015] Preferably, the ink cartridge and the nozzle are in sliding connection with the supporting member in the height direction, a lifting fixing knob for fixing the height of the ink cartridge and the nozzle is arranged on the supporting member.

[0016] The present application has the following technical effects compared with the prior art:

[0017] The paper separating device is arranged above the paper separating tray to automatically separate the paper, the front conveying channel is arranged at the output end of the paper separating device to convey the paper and complete front code printing on the paper at the same time, the arc conveying channel is arranged to complete the turning of the paper, the back conveying channel is arranged to convey the paper and complete back code printing on the paper at the same time after the turning of the paper, the printed paper is conveyed to the paper outlet, the baffle is arranged to block the paper, and the paper is automatically arranged in order, which can effectively improve the efficiency of paper code printing and archiving, and the automatic code printing, conveying and archiving of the paper can be realized without manual intervention. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] Figure 1 is a front view of the paper separating and code spraying equipment according to the present application. Figure 1 Figure 1 is a front view of the paper separating and code spraying equipment according to the present application.

[0020] Figure 1 is a front view of the paper separating and code spraying equipment according to the present application. Figure 2 Figure 1 is a front view of the paper separating and code spraying equipment according to the present application.

[0021] Figure 1 is a front view of the paper separating and code spraying equipment according to the present application. Figure 3 Figure 1 is a front view of the paper separating and code spraying equipment according to the present application.

[0022] Figure 1 is a front view of the paper separating and code spraying equipment according to the present application. Figure 4 Figure 1 is a front view of the paper separating and code spraying equipment according to the present application.

[0023] Figure 1 is a front view of the paper separating and code spraying equipment according to the present application. Figure 5 Figure 1 is a front view of the paper separating and code spraying equipment according to the present application.

[0024] 1, base; 2, shell; 3, display device; 4, baffle; 5, front maintenance cover; 6, paper separating tray; 7, power switch; 8, side end maintenance door; 9, rear maintenance door; 10, power socket; 11, transmission assembly; 12, lifting assembly; 13, paper separator; 14, front code spraying module; 15, rear code spraying module; 16, transmission motor; 17, electric control assembly; 18, transverse moving shaft; 19, transverse moving fixed knob; 20, ink cartridge; 21, lifting fixed knob; 22, support member. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The purpose of the present application is to provide a paper separating and code spraying equipment, which realizes automatic and accurate code spraying of files and provides convenience for file archiving, thereby improving the overall efficiency and quality of file management.

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, understandable and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] Reference Figures 1-5 The paper separating and code spraying device disclosed in the embodiment of the present application at least comprises a base, the front end of the base is provided with a paper separating tray 6, the top of the paper separating tray 6 is provided with a paper separator 13 for separating the paper on the paper separating tray 6, the output end of the paper separator 13 is provided with a U-shaped channel for conveying the paper, the U-shaped channel comprises a front transmission channel close to one side of the paper separating tray 6, a back transmission channel away from the other side of the paper separating tray 6, and an arc-shaped transmission channel for realizing the turning of the paper, which is connected with the front transmission channel and the back transmission channel, the front transmission channel is provided with a front code spraying module 14 for spraying codes on the front of the paper, the back transmission channel is provided with a back code spraying module 15 for spraying codes on the back of the paper, the front transmission channel is connected with the output end of the paper separator 13, the back transmission channel is connected with a paper outlet, and a baffle 4 is arranged at the paper outlet for blocking the paper, the automatic separation of the paper is realized by arranging the paper separator 13 above the paper separating tray 6, the front transmission channel is connected with the output end of the paper separator 13, the conveying of the paper is realized at the same time as the front code spraying of the paper, the turning of the paper is realized by the arc-shaped transmission channel, the back code spraying of the paper is realized at the same time as the conveying of the paper, then the paper with the sprayed codes is conveyed to the paper outlet, the paper is blocked by the baffle 4, and the paper is arranged in order, so that the automatic archiving of the paper is realized, the efficiency of the paper code spraying and archiving can be effectively improved, and the automatic code spraying, conveying and archiving of the paper can be realized without manual intervention.

[0029] Reference Figures 3-4 In one embodiment, the base is provided with a lifting assembly 12 for lifting the paper separating tray 6, the lifting of the paper separating tray 6 is realized by arranging the lifting assembly 12, so that the distance between the paper separating tray 6 and the paper separator 13 reaches a preset value, and the efficient and accurate paper separating operation of the paper separator 13 can be ensured.

[0030] It should be noted that the lifting assembly 12 comprises an electric push rod or a hydraulic cylinder, the output end of the electric push rod or the hydraulic cylinder can be directly connected with the bottom end of the paper separating tray 6, or the electric push rod or the hydraulic cylinder can be arranged on the side wall inside the shell, a push plate is arranged at the output end of the electric push rod or the hydraulic cylinder, and the push plate is connected with the bottom end of the paper separating tray 6, so as to realize the lifting of the paper separating tray 6.

[0031] Reference Figure 3 and Figure 4As a preferred method, the paper separator 13 includes a support plate and a paper separating wheel disposed on the support plate to separate the paper on the paper separating tray 6 one by one. The paper separating wheel separates the paper one by one through the friction between it and the paper, allowing only the topmost paper to enter the paper conveying channel at a time.

[0032] refer to Figures 3-4 The paper separating roller is a rubber roller. By setting the rubber roller, the friction between the rubber roller and the paper can be increased, ensuring the accuracy of paper separation.

[0033] refer to Figures 3-4 As a preferred approach, a sensor for detecting the paper position is provided at the end of the front conveying channel near the paper separator 13. By setting the sensor, the position of the paper separated by the paper separator 13 can be determined. Then, the position signal of the paper is transmitted to the control system through the sensor, so that the paper separator 13 stops working, ensuring that only one sheet of paper is conveyed in the front conveying channel at a time, thus ensuring the accuracy of the inkjet printing.

[0034] It should be noted that the sensor is a through-beam infrared sensor. The distance between the transmitter and receiver of the through-beam infrared sensor is 2-5 mm, and the detection accuracy can reach ±0.1 mm. It can sense the presence, position and conveying status of paper in real time and transmit the signal to the control center of the control system.

[0035] refer to Figure 3 As a preferred method, the front conveying channel, the back conveying channel, and the arc-shaped conveying channel are all equipped with drive rollers for conveying paper. The drive rollers are connected to the drive assembly 11. Through the drive connection between the drive assembly 11 and the drive rollers, the paper can be conveyed and flipped.

[0036] refer to Figure 3 In one implementation, the drive roller includes multiple main drive rollers that are connected to the drive assembly 11, and a driven drive roller disposed between the main drive rollers and rotated by friction between the main drive rollers. The main drive rollers drive the driven drive rollers to rotate by friction, thereby driving the paper forward.

[0037] refer to Figures 3-4 The rotating roller is a polyurethane drive wheel or a rubber synchronous wheel. The transmission assembly 11 includes a drive motor 16 mounted on the base 1. The drive motor 16 is mounted on the inner side wall of the housing 2. The output shaft of the drive motor 16 is connected to a synchronous belt. The synchronous belt drives one of the main drive rollers to rotate. The main drive roller is then connected to any other main drive roller via the synchronous belt, thereby realizing the sequential transmission of the main drive rollers. An electrical control assembly 17 is also mounted on the base 1. The electrical control assembly 17 provides power and control to the drive motor 11, the lifting assembly 12, and the sensors on the equipment.

[0038] It should be noted that the main drive roller is a polyurethane roller, and the driven drive roller is a rubber roller. Speed ​​sensors for detecting paper transport speed and position sensors for detecting paper position are installed in the front, back, and arc-shaped transport channels. These sensors detect paper position and transport speed in real time and feed this information back to the control system via high-speed, stable communication. This allows the control system to accurately monitor the paper transport status and dynamically adjust the equipment's operation to ensure smooth and stable paper transport. Simultaneously, the front and back coding modules 14 and 15 will perform coding operations at preset positions according to the control system's instructions. The coding modules utilize advanced inkjet technology, enabling them to instantly and accurately print preset text, patterns, and other content onto the paper. The ink droplet ejection accuracy and laser energy control during the coding process are precisely regulated by the control system to ensure consistent coding quality.

[0039] refer to Figure 5 In one embodiment, both the front coding module 14 and the back coding module 15 include a transverse axis 18 respectively disposed on the inner sidewall of the front and back transmission channels. A support member 22 is slidably disposed on the transverse axis 18. The support member 22 is provided with a nozzle for spraying ink onto the paper and an ink cartridge 20 for providing an ink source. The support member 22 is also provided with a transverse fixing knob 19 for fixing the support member 22. By moving the front coding module 14 and the back coding module 15 on the transverse axis 18, the positions of the front coding module 14 and the back coding module 15 can be adjusted to achieve coding at different positions on the paper.

[0040] It should be noted that the initial positions of the front coding module 14 and the back coding module 15 need to be manually adjusted to the desired coding position. By adjusting the horizontal movement fixing knob 19, the front coding module 14 and the back coding module 15 are moved smoothly in the horizontal direction to determine the coding position in the header or footer. During the adjustment process, the changes in the coding position need to be observed in real time to ensure that the adjustment is to the optimal position. After the adjustment is completed, tighten the horizontal movement fixing knob 19 to prevent the coding module from shifting during the operation of the equipment, which would affect the coding effect. The horizontal movement fixing knob 19 is connected to a precision optical shaft transmission mechanism.

[0041] refer to Figure 5 In one embodiment, the ink cartridge 20 and the nozzle are slidably connected to the support member 22 in the height direction. The support member 22 is provided with a lifting and fixing knob 21 to fix the height of the ink cartridge 20 and the nozzle. By sliding the ink cartridge 20 and the nozzle to the support member 22, the height of the nozzle and the ink cartridge 20 can be adjusted. After the ink cartridge 20 and the nozzle are adjusted to the preset height, the ink cartridge 20 and the nozzle are fixed by the lifting and fixing knob 21.

[0042] It should be noted that the base 1 is also equipped with a housing 2 to protect the internal structure of the paper-splitting inkjet printer. The two sides of the housing 2 are respectively equipped with side maintenance doors 8 for maintaining the equipment. The rear of the housing 2 is equipped with a rear maintenance door 9. The rear of the housing 2 is also equipped with a power socket 10 to supply power to the paper-splitting inkjet printer. The front of the housing 2 is equipped with a front maintenance shield 5 located at the paper separator 13. The front of the base 1 is equipped with a power switch 7. The housing 2 is also equipped with a display device 3 above the paper outlet for convenient human-machine interaction. The display device 3 is a touch screen, which can intuitively and conveniently input the inkjet printing content, inkjet printing position, set the conveyor speed and other key parameters.

[0043] The specific steps for using the equipment are as follows:

[0044] Start-up operation: After confirming that the device display device 3 shows the "Paper available" status, click the "Start" button on the screen. The device will start running automatically. At this time, the control system will perform a quick self-check on each component. After confirming that there are no faults, it will send a start command to each actuator.

[0045] Detailed Explanation of Paper Separation Process: After the equipment is started, the lifting assembly 12, driven by the control system, smoothly lifts the paper separation tray 6 to the designated position. The setting of this position has undergone rigorous engineering calculations and tests to ensure that the paper separator 13 can perform paper separation operations efficiently and accurately. Subsequently, the paper separator 13 begins to work. The paper separator 13 uses the principle of friction to separate the paper sheet by sheet through specially designed rubber rollers. Its ingenious design is that only the top sheet of paper is allowed to enter the front conveyor channel at a time. When the top sheet of paper enters the front conveyor channel and triggers the sensor in the channel, the sensor quickly feeds back the signal to the control system. The control system then issues a command, and the paper separator 13 will stop working. When the paper leaves the sensor, the sensor feeds back the signal again, and the paper separator 13 resumes working. This cycle continues until the paper in the paper separation tray 6 is used up. During this process, the paper separation speed and paper separation effect are affected by factors such as paper quality and the wear of the paper separator 13 components. If paper separation abnormalities occur, such as multiple sheets of paper entering the channel at the same time or the paper being unable to be separated, the paper quality should be checked in time, the paper separator 13 components should be cleaned, or severely worn components should be replaced.

[0046] Paper transport and coding coordination: During paper transport, sensors in various parts of the equipment, such as positioning sensors (installed inside the U-shaped channel) and speed sensors, will detect paper position and transport speed in real time and feed this information back to the control system via high-speed and stable communication. This allows the control system to accurately monitor the paper transport status. Based on this real-time data, the control system can dynamically adjust the operation of the equipment to ensure smooth and stable paper transport. Simultaneously, the intelligent coding module will perform coding operations at user-preset positions according to the control system's instructions. The coding module uses advanced inkjet printing technology. The technology can instantly and accurately print preset text, patterns and other content onto paper. The ink droplet ejection accuracy and laser energy control during the coding process are precisely regulated by the control system to ensure the consistency of coding quality. The equipment adopts a unique U-shaped channel design. Two coding modules respectively code the front and back of the paper. After the paper is separated and enters the paper conveying channel, the front of the paper faces the right side. The front coding module 14 first codes the front of the paper. After the paper passes through the U-shaped channel, the paper is flipped over so that the back of the paper faces the right side. Then the back coding module 15 codes the back of the paper.

[0047] Inkjet Position Adjustment: The initial position of the inkjet module needs to be manually adjusted to the desired inkjet position. This can be done by adjusting the horizontal movement fixing knob 19. The horizontal movement fixing knob 19 is connected to a precision optical shaft transmission mechanism. When the horizontal movement fixing knob 19 is turned, the inkjet module will move smoothly along the horizontal direction, thus determining the position of the inkjet in the header or footer. During the adjustment process, it is necessary to observe the changes in the inkjet position in real time to ensure that it is adjusted to the optimal position. After the adjustment is completed, be sure to tighten the horizontal movement fixing knob 19 to prevent the inkjet module from shifting during equipment operation, which would affect the inkjet printing effect.

[0048] This invention innovatively integrates an ultrasonic double-sheet detection system into the document transport module, located at the junction of the paper separator and the paper conveying channel. Utilizing through-beam ultrasonic sensor technology, it accurately identifies the paper stacking status through non-contact detection. The sensor consists of a transmitter and a receiver. The transmitter emits a high-frequency ultrasonic beam into the document path, and the receiver collects the reflected sound wave signals in real time. When a single sheet of paper passes through, the sound wave penetrates the paper, producing a specific attenuation value. If double-sheets or multiple sheets are stuck together, the attenuation of the sound wave will change significantly. The system analyzes the difference in sound wave amplitude using an intelligent algorithm, determining the number of paper layers within 0.5 milliseconds. The detection module is deeply integrated with the intelligent control system. When double-sheets are detected, the system immediately triggers the following actions: ① Emergency braking of the transport module; ② Display of an alarm code through the human-machine interface; ③ Recording the abnormal location and generating a log; ④ Automatically initiating the anti-paper jam processing procedure. This design effectively avoids the drawbacks of traditional mechanical contact detection methods, such as easy wear and high paper jam rates, making it particularly suitable for high-requirement scenarios such as archive management, ensuring the continuity and security of document processing.

[0049] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered as exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A paper-splitting inkjet printing device, characterized in that, The device includes a base, a paper separating tray disposed at the front end of the base, a paper separator disposed above the paper separating tray, and a U-shaped channel for paper transport. The U-shaped channel includes a front transport channel near the paper separating tray, a back transport channel away from the paper separating tray, and an arc-shaped transport channel connecting the front transport channel and the back transport channel to achieve paper flipping. A front inkjet printing module for printing on the front of the paper is disposed in the front transport channel, and a back inkjet printing module for printing on the back of the paper is disposed in the back transport channel. The front transport channel is connected to the paper output end of the paper separator, and the back transport channel is connected to the paper outlet. A baffle is disposed at the paper outlet to block the paper.

2. The paper-splitting inkjet printing equipment according to claim 1, characterized in that, The base is equipped with a lifting assembly for raising and lowering the paper separating tray.

3. The paper-splitting inkjet printing equipment according to claim 1, characterized in that, The paper separator includes a support plate and a paper separating wheel disposed on the support plate to separate the paper sheets one by one on the paper separating tray.

4. The paper-splitting inkjet printing equipment according to claim 3, characterized in that, The paper separating wheel is a rubber roller.

5. The paper-splitting inkjet printing equipment according to claim 1, characterized in that, A sensor for detecting the paper position is provided at the end of the front transfer channel near the paper separator.

6. The paper-splitting inkjet printing equipment according to claim 1, characterized in that, The front transmission channel, the back transmission channel, and the arc-shaped transmission channel are all equipped with transmission rollers for transporting paper, and the transmission rollers are connected to the transmission assembly.

7. The paper-splitting inkjet printing equipment according to claim 6, characterized in that, The transmission rollers include multiple main transmission rollers that are connected to the transmission assembly, and driven transmission rollers that are disposed between the main transmission rollers and rotate through friction between the main transmission rollers.

8. The paper-splitting inkjet printing equipment according to claim 1, characterized in that, Both the front coding module and the back coding module include transverse axes respectively disposed on the inner sidewalls of the front transmission channel and the back transmission channel. A support member is slidably disposed on the transverse axis. The support member is provided with a nozzle for inkjet printing on the paper and an ink cartridge for providing an ink source. The support member is also provided with a transverse fixing knob for fixing the support member.

9. The paper-splitting inkjet printing equipment according to claim 8, characterized in that, The ink cartridge and nozzle are slidably connected to the support member in the height direction, and the support member is provided with a lifting and fixing knob to fix the height of the ink cartridge and nozzle.