Printing paging device of ink-jet printer

By using threaded connections between the support column and the adjusting rod, and the detachable design of the mounting plate, the problem of fixed rubber wheel positions in the collating device of an inkjet printer is solved, enabling flexible adjustment and stable feeding of different paper types, improving the practicality of the device and the ease of replacing the rubber wheels.

CN223659396UActive Publication Date: 2025-12-12CHONGQING ONLINE DIGITAL PRINTING CO LTD
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Patent Information

Application Number
CN202520266205.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-12
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing collating mechanism of inkjet printers cannot flexibly adjust the position of the rubber rollers, resulting in poor collating effect on different types of paper. In addition, the rubber rollers are easily damaged and replacement is troublesome.

Method used

A page-printing device for an inkjet printer was designed. The position of the rubber wheel is adjusted by the threaded connection of the support column and the adjusting rod. Combined with the detachable design of the mounting plate and the sliding plate, the replacement and position adjustment of the rubber wheel are convenient, and the conveying stability is enhanced.

Benefits of technology

It enables flexible paging adjustment for different types of paper, improves the practicality and stability of the device, and extends the service life of the rubber wheels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing paging device of an ink-jet printer, comprising a printer body, the left and right end faces of the printer body are respectively provided with a paper inlet groove and a paper outlet groove, the left and right end faces of the printer body are respectively provided with a first placing rack and a second placing rack corresponding to the paper inlet groove and the paper outlet groove, and the left end face of the printer body is slidingly provided with a support column. An adjusting groove is formed in the position, corresponding to the supporting column, of the left end face of the printer body, an adjusting rod is rotationally arranged in the adjusting groove and is in threaded connection with the supporting column, a fixing plate is arranged on the rear end face of the supporting column, a driving shaft is rotationally arranged on the fixing plate, and the rear end of the driving shaft is connected with a driving motor. And a mounting shaft corresponding to the driving shaft is arranged on the mounting plate, a first rubber wheel is detachably arranged between the driving shaft and the mounting shaft, through the design of the supporting column, the paging conveying positions of different types of paper can be conveniently adjusted, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printer technical field more particularly, it relates to a kind of ink-jet printer printing page device. BACKGROUND

[0002] The printing device has a paper supporting plate to facilitate the insertion of paper, and the paper supporting plate is used to support the paper for outputting data. The paper supporting plate supports multiple sheets of paper to continuously supply the paper for printing. When the printer is in use, a rubber wheel with high friction is generally used to separate and convey the paper to ensure the separation effect. The existing page separating device has a fixed position of the rubber wheel for different types of paper, which is not convenient to adjust and has poor practicability. In addition, the stability of the device is poor when the rubber wheel is used for a long time, and the replacement operation is troublesome. SUMMARY

[0003] (I) Technical problem solved

[0004] To solve the technical problems mentioned in the background art, the utility model provides a kind of ink-jet printer printing page device to solve the technical problems of the fixed position of the rubber wheel for different types of paper, which is not convenient to adjust and has poor practicability.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of ink-jet printer printing page device, including printer body, the left and right end faces of the printer body are respectively provided with paper inlet slot and paper outlet slot, the left and right end faces of the printer body are respectively provided with first placing rack and second placing rack corresponding to the paper inlet slot and paper outlet slot, the left end face of the printer body is slidably provided with support column, the left end face of the printer body is provided with adjusting groove corresponding to the support column, the adjusting groove is rotatably provided with adjusting rod, the adjusting rod and support column are screw-threaded, the rear end surface of the support column is provided with fixed plate, the fixed plate is rotatably provided with driving shaft, the rear end of the driving shaft is connected with driving motor, the front end surface of the support column is detachably provided with mounting plate, the mounting plate is provided with mounting shaft corresponding to the driving shaft, and the first rubber wheel is detachably provided between the driving shaft and the mounting shaft.

[0007] The utility model further provides that the adjusting rod extends through the printer body rearward, and the rear end of the adjusting rod is connected with adjusting motor to drive the support column to slide.

[0008] The utility model further sets up, be equipped with the clamping plate on the drive shaft and installation shaft, the first rubber wheel inner wall corresponds two clamping plate all has seted up the clamping groove, guarantees transmission clamping cooperation.

[0009] The utility model further sets up, set up the first installation hole on the mounting plate, the support column corresponds the first installation hole and set up the second installation hole, the first installation hole and second installation hole are connected through bolt, convenient to dismount.

[0010] The utility model further sets up, the mounting plate is equipped with the positioning rod two -sided, the support column corresponds two positioning rod all set up the positioning hole, realizes locking to installation.

[0011] The utility model further sets up, the mounting plate front end face two -sided is equipped with the guide rod, two guide rod on slidingly equipped with the sliding plate, the sliding plate is equipped with the pivot rotation, the pivot front end surface is equipped with the second rubber wheel, the pivot rear end is equipped with the limit post, the installation shaft front end face corresponds the limit post and set up the limit slot, the convenient multiple rubber wheel page conveying improves the conveying stability.

[0012] The utility model further sets up, the sliding plate corresponds two guide rod all set up the locking hole, the locking hole inside is equipped with the locking rod, the locking rod and locking hole screw connection, realizes locking to position adjustment.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of ink-jet printer printing page device, with following beneficial effects:

[0015] 1, by the design of support column, support column is slidably arranged relative to adjustment groove, adjustment motor is driven to adjustment rod, adjustment rod and support column are threadedly engaged, the position of support column is conveniently adjusted, the page conveying position of different models of paper is conveniently adjusted, and the practicability is improved.

[0016] 2, by the design of mounting plate, the mounting plate is detachably arranged relative to support column, the first installation hole and the second installation hole are locked by bolt cooperation, the positioning rod and the positioning hole are positioned, the first rubber wheel is conveniently disassembled and replaced, and the service life of the device is prolonged.

[0017] 3, by the design of sliding plate, the sliding plate is slidably arranged relative to two guide rods, the locking rod and the locking hole are threadedly engaged, the locking rod and the guide rod are locked, the position of sliding plate is conveniently adjusted, the multiple page conveying of different models of paper is conveniently realized, and the conveying stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The schematic diagram of the preferred overall structure of a printing page device of an inkjet printer;

[0019] Figure 2 The schematic diagram of the preferred overall structure of a printing page device of an inkjet printer without mounting plate and first rubber wheel;

[0020] Figure 3 The schematic diagram of the preferred supporting column and fixed plate cooperation structure of a printing page device of an inkjet printer;

[0021] Figure 4 The schematic diagram of the preferred mounting plate overall structure of a printing page device of an inkjet printer;

[0022] Figure 5 The schematic diagram of the preferred first rubber wheel structure of a printing page device of an inkjet printer;

[0023] Figure 6 The exploded view of the preferred slide plate and locking rod cooperation structure of a printing page device of an inkjet printer.

[0024] In the figure: 1, printer body; 2, paper feeding slot; 3, paper discharging slot; 4, first placing rack; 5, second placing rack; 6, supporting column; 7, adjusting groove; 8, adjusting rod; 9, fixed plate; 10, driving shaft; 11, driving motor; 12, mounting plate; 13, mounting shaft; 14, first rubber wheel; 15, adjusting motor; 16, clamping plate; 17, clamping groove; 18, first mounting hole; 19, second mounting hole; 20, positioning rod; 21, positioning hole; 22, guide rod; 23, slide plate; 24, rotating shaft; 25, second rubber wheel; 26, limiting column; 27, limiting groove; 28, locking hole; 29, locking rod. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.

[0027] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0028] Please refer toFigures 1-5 A printing paging device for an inkjet printer includes a printer body 1. The left and right ends of the printer body 1 are respectively provided with a paper feed slot 2 and a paper output slot 3. A first mounting bracket 4 and a second mounting bracket 5 are respectively provided on the left and right ends of the printer body 1 corresponding to the paper feed slot 2 and the paper output slot 3. A support column 6 is slidably provided on the left end of the printer body 1. An adjustment groove 7 is provided on the left end of the printer body 1 corresponding to the support column 6. An adjustment rod 8 is rotatably provided inside the adjustment groove 7. The adjustment rod 8 is threadedly connected to the support column 6. A fixing plate 9 is provided on the rear end of the support column 6. A drive shaft 10 is rotatably provided on the fixing plate 9. A drive motor 11 is connected to the rear end of the drive shaft 10. A mounting plate 12 is detachably provided on the front end of the support column 6. A mounting shaft 13 is provided on the mounting plate 12 corresponding to the drive shaft 10. A first rubber wheel 14 is detachably provided between the drive shaft 10 and the mounting shaft 13.

[0029] In this embodiment, the paper is placed on the first placement rack 4. According to the paper type, the adjusting rod 8 is rotated. The adjusting rod 8 and the support column 6 are threaded together. The support column 6 slides relative to the adjusting groove 7. The first rubber wheel 14 between the fixing plate 9 and the mounting plate 12 realizes the page conveying of the paper. When the paper is conveyed, the drive motor 11 is started. The drive motor 11 drives the drive shaft 10 to rotate, realizing the rotation of the first rubber wheel 14, and page conveying the uppermost paper.

[0030] More specifically, after prolonged use, the mounting plate 12 is disassembled relative to the support column 6, the first rubber wheel 14 is disassembled, and a new first rubber wheel 14 is installed corresponding to the drive shaft 10 and the mounting shaft 13.

[0031] Please see Figure 2 As one implementation of the adjusting rod 8: the adjusting rod 8 extends backward through the printer body 1, and the rear end of the adjusting rod 8 is connected to an adjusting motor 15.

[0032] Specifically, the operating device has its own control system. When the adjustment motor 15 is started, the adjustment motor 15 drives the adjustment rod 8 to rotate, thereby adjusting the position of the support column 6.

[0033] Please see Figure 3 and Figure 5 As one embodiment of the installation clamping: both the drive shaft 10 and the mounting shaft 13 are provided with clamping plates 16, and the inner wall of the first rubber wheel 14 is provided with clamping grooves 17 corresponding to the two clamping plates 16.

[0034] Specifically, when the first rubber wheel 14 is installed, the clamping plate 16 on the drive shaft 10 and the mounting shaft 13 cooperates with the groove 17 of the first rubber wheel 14 to install and clamp it.

[0035] Please see Figure 3 and Figure 4As one embodiment of the mounting plate 12: the mounting plate 12 is provided with a first mounting hole 18, and the support column 6 is provided with a second mounting hole 19 corresponding to the first mounting hole 18. The first mounting hole 18 and the second mounting hole 19 are connected by bolts. The mounting plate 12 is provided with symmetrical positioning rods 20, and the support column 6 is provided with positioning holes 21 corresponding to the two positioning rods 20.

[0036] Specifically, the positioning rod 20 is installed in the corresponding positioning hole 21, the first mounting hole 18 and the second mounting hole 19 are aligned, and the bolt is passed through and tightened to fix it.

[0037] Please see Figure 1 , Figure 4 and Figure 6 As one embodiment of the second rubber wheel 25: the front end of the mounting plate 12 is symmetrically provided with guide rods 22, and slide plates 23 are slidably provided on the two guide rods 22. A rotating shaft 24 is rotatably provided on the slide plate 23. The front end of the rotating shaft 24 is provided with the second rubber wheel 25, and the rear end of the rotating shaft 24 is provided with a limiting post 26. The front end of the mounting shaft 13 is provided with a limiting groove 27 corresponding to the limiting post 26. The slide plate 23 is provided with locking holes 28 corresponding to the two guide rods 22. A locking rod 29 is provided inside the locking hole 28, and the locking rod 29 and the locking hole 28 are threadedly connected.

[0038] Specifically, the slide plate 23 is slidably installed with two second guide rods 22. According to the paper type, it is adjusted to a suitable position. The locking rod 29 is rotated, and the locking rod 29 and the locking hole 28 are threaded together. The locking rod 29 and the guide rod 22 are engaged and pressed together to achieve the position adjustment. The upper limit post 26 of the rotating shaft 24 and the limit groove 27 of the mounting shaft 13 are engaged and locked together to achieve stable paper feeding.

[0039] In summary, the overall equipment is in use:

[0040] When in position adjustment mode, the control device has its own control system. The adjustment motor 15 is activated, driving the adjustment rod 8 to rotate. The adjustment rod 8 and support column 6 are threaded together, and the support column 6 adjusts the position of the first rubber wheel 14. The slide plate 23 slides relative to the guide rod 22, and the limiting column 26 and limiting groove 27 slide together. The locking rod 29 is rotated, and it is threadedly engaged with the locking hole 28. The locking rod 29 and guide rod 22 are then pressed together, allowing for position adjustment of the second rubber wheel 25. This facilitates the adjustment of the positions of the first rubber wheel 14 and the second rubber wheel 25, enabling convenient page feeding of different paper types and ensuring feeding stability.

[0041] When the rubber wheel is being replaced, the locking rod 29 is rotated in the opposite direction. The locking rod 29 and the locking hole 28 are threaded together. After the locking rod 29 is pulled upward, the slide plate 23 is slid off to replace the second rubber wheel 25. The bolts between the first mounting hole 18 and the second mounting hole 19 are removed, and the mounting plate 12 is removed relative to the support column 6 to replace the first rubber wheel 14. This facilitates the rubber wheel replacement operation and extends the service life of the device.

[0042] When in the paging conveying state, the paper is placed on the first placement frame 4. After the positions of the first rubber wheel 14 and the second rubber wheel 25 are adjusted, the drive motor 11 is started. The drive motor 11 drives the drive shaft 10 to rotate. The card plate 16 and the card slot 17 cooperate, and the limiting post 26 and the limiting groove 27 cooperate to limit the movement, so as to realize the stable rotation of the first rubber wheel 14 and the second rubber wheel 25 and achieve stable paper conveying and paging.

[0043] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A printing paging device for an inkjet printer, comprising a printer body (1), wherein a paper feed slot (2) and a paper output slot (3) are respectively provided on the left and right end faces of the printer body (1), and a first mounting bracket (4) and a second mounting bracket (5) are respectively provided on the left and right end faces of the printer body (1) corresponding to the paper feed slot (2) and the paper output slot (3), characterized in that: The printer body (1) has a support column (6) slidably mounted on its left end face. The printer body (1) has an adjustment groove (7) corresponding to the support column (6) on its left end face. An adjustment rod (8) is rotatably mounted inside the adjustment groove (7). The adjustment rod (8) is threadedly connected to the support column (6). The support column (6) has a fixing plate (9) on its rear end face. A drive shaft (10) is rotatably mounted on the fixing plate (9). A drive motor (11) is connected to the rear end of the drive shaft (10). The support column (6) has a mounting plate (12) detachably mounted on its front end face. A mounting shaft (13) is mounted on the mounting plate (12) corresponding to the drive shaft (10). A first rubber wheel (14) is detachably mounted between the drive shaft (10) and the mounting shaft (13).

2. The inkjet printer paging device according to claim 1, characterized in that: The adjusting rod (8) extends rearward through the printer body (1), and an adjusting motor (15) is connected to the rear end of the adjusting rod (8).

3. The inkjet printer paging device according to claim 1, characterized in that: Both the drive shaft (10) and the mounting shaft (13) are provided with a retaining plate (16), and the inner wall of the first rubber wheel (14) is provided with a retaining groove (17) corresponding to the two retaining plates (16).

4. The inkjet printer paging device according to claim 1, characterized in that: The mounting plate (12) has a first mounting hole (18), and the support column (6) has a second mounting hole (19) corresponding to the first mounting hole (18). The first mounting hole (18) and the second mounting hole (19) are connected by bolts.

5. The inkjet printer paging device according to claim 4, characterized in that: The mounting plate (12) is symmetrically provided with positioning rods (20), and the support column (6) is provided with positioning holes (21) corresponding to the two positioning rods (20).

6. The inkjet printer paging device according to claim 4, characterized in that: The mounting plate (12) has guide rods (22) symmetrically arranged on its front end. Slide plates (23) are slidably arranged on the two guide rods (22). A rotating shaft (24) is rotatably arranged on the slide plates (23). A second rubber wheel (25) is arranged on the front end of the rotating shaft (24). A limiting post (26) is arranged at the rear end of the rotating shaft (24). A limiting groove (27) is opened on the front end of the mounting shaft (13) corresponding to the limiting post (26).

7. The inkjet printer paging device according to claim 6, characterized in that: The slide plate (23) has locking holes (28) on each of the two guide rods (22). The locking holes (28) are provided with locking rods (29), and the locking rods (29) and locking holes (28) are threaded together.