Paper correction device for printer

Abstract

The utility model discloses a paper correcting device for a printer, which comprises a printer main body, a folding groove is arranged at the top of the printer main body, and a control panel is arranged on the side surface of the printer main body; the paper fixing structure is arranged in the folding groove through a rotating structure, and 135-degree limiting of the paper fixing structure is achieved through a limiting seat; and the correction adjusting structure is arranged on the side face of the paper fixing structure, and the flatness of the paper entering the printer body is guaranteed through the correction adjusting structure. According to the paper fixing structure, 135-degree limiting of the paper is achieved through the rotating structure and the limiting base, it is ensured that the paper is firmly fixed in a printer, and printing deviation caused by loosening of the paper is reduced.

Description

Technical Field

[0001] The utility model relates to a calibration device, in particular to a paper calibration device for a printer. Background Art

[0002] In the application of printers, the flatness and correct positioning of paper play a crucial role in printing quality. However, there are still many problems in the current printers in terms of paper handling:

[0003] During the process of paper entering and exiting the printer, the paper often moves due to insufficient fixation, resulting in printing deviation. This deviation may affect the printing effect, cause misalignment of text or images, and reduce the printing quality.

[0004] Traditional printers usually do not have an effective calibration function, and the paper may be folded or uneven when entering the printer, affecting the printing quality. This situation is especially common when using thinner or irregularly shaped paper. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a paper calibration device for a printer to solve the problems existing in the background art.

[0006] The paper calibration device for a printer of the utility model is realized through the following technical solutions, including:

[0007] A printer main body, on the top of which there is a folding groove, and on the side of which there is a control panel;

[0008] A paper fixing structure, which is arranged in the folding groove through a rotating structure and is limited by a limiting seat at 135° for the paper fixing structure;

[0009] A calibration adjustment structure, which is arranged on the side of the paper fixing structure to ensure the flatness of the paper when it enters the printer main body.

[0010] As a preferred technical solution, the rotating structure includes a rotating hole arranged on the side of the folding groove and a rotating shaft arranged on the paper fixing structure;

[0011] The rotating shaft is placed in the rotating hole of the folding groove, and a damping ring is arranged in the rotating hole, and the paper fixing structure and the folding groove are damped and rotated through the damping ring.

[0012] As a preferred technical solution, the paper fixing structure includes a fixing seat;

[0013] The center of the fixing seat is hollowed out to form a paper placement groove, and the paper for the printer is placed in the paper placement groove.

[0014] As a preferred technical solution, the correction adjustment structure includes an adjustment hole provided on the side surface of the fixed seat, a correction plate, and a threaded rod;

[0015] One end of the threaded rod is arranged through the adjustment hole on the side surface of the fixed seat, and the correction plate is guidingly arranged in the paper placement groove. A bearing seat is arranged on the side surface of the correction plate, and one end of the threaded rod is connected to the bearing seat; by rotating the threaded rod, the correction plate is driven to displace, thereby correcting the paper.

[0016] As a preferred technical solution, guide rods are arranged at both ends of the correction plate, and guide holes corresponding to the guide rods are arranged on the fixed seat;

[0017] The guide rods are inserted into the guide holes, and the movement of the correction plate is guided by the guide rods and the guide holes.

[0018] As a preferred technical solution, an avoidance groove is arranged on the side surface of the folding groove. When the fixed seat is folded into the folding groove, the rotating end of the threaded rod is placed in the avoidance groove.

[0019] As a preferred technical solution, a silica gel pad is arranged on the contact surface of the correction plate, thereby playing a role in protecting the paper.

[0020] The beneficial effects of the present utility model are as follows:

[0021] 1. The paper fixing structure of the present utility model realizes 135° limitation of the paper through the rotating structure and the limit seat, ensuring that the paper is firmly fixed in the printer and reducing printing deviation caused by paper loosening.

[0022] 2. By adopting the rotating structure with a damping ring, the present utility model makes the rotation of the paper fixing structure more stable, reduces unnecessary vibration and noise, and improves the user's operation experience.

[0023] 3. The correction adjustment structure of the present utility model drives the correction plate through the threaded rod, realizes fine correction of the paper, and ensures the flatness of the paper when entering the printer; this precise adjustment can effectively improve the printing quality and avoid printing defects caused by uneven paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0026] Figure 2 is the unfolded structural schematic diagram of the present utility model;

[0027] Figure 3 is the schematic diagram of the printer main body structure of the present utility model;

[0028] Figure 4 is the schematic diagram of the calibration adjustment structure of the present utility model.

[0029] Explanation of reference numerals:

[0030] 1. Printer main body; 2. Paper fixing structure; 3. Folding groove; 4. Rotating hole; 5. Rotating shaft; 6. Damping ring; 7. Limit seat; 8. Fixed seat; 9. Paper placement groove; 10. Adjusting hole; 11. Calibration plate; 12. Threaded rod; 13. Bearing seat; 14. Guide rod; 15. Guide hole; 16. Avoidance groove. Specific embodiments

[0031] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any manner.

[0032] As Figures 1-4 shown, a paper calibration device for a printer of the present utility model includes:

[0033] Printer main body 1, a folding groove 3 is provided at the top of the printer main body 1, and a control panel is provided on the side of the printer main body 1;

[0034] Paper fixing structure 2, the paper fixing structure 2 is arranged in the folding groove 3 through a rotating structure, and the 135° limit of the paper fixing structure 2 is realized through a limit seat 7;

[0035] Calibration adjustment structure, the calibration adjustment structure is arranged on the side of the paper fixing structure 2 to ensure the flatness of the paper when it enters the printer main body 1.

[0036] Among them, the rotating structure includes a rotating hole 4 provided on the side of the folding groove 3 and a rotating shaft 5 provided on the paper fixing structure 2;

[0037] The rotating shaft 5 is placed in the rotating hole 4 of the folding groove 3, and a damping ring 6 is provided in the rotating hole 4, and the paper fixing structure 2 and the folding groove 3 are damped and rotated through the damping ring 6; making the rotation between the paper fixing structure 2 and the folding groove 3 more stable, reducing unnecessary vibrations and noises.

[0038] Among them, the paper fixing structure 2 includes a fixed seat 8;

[0039] A paper placement groove 9 is hollowed out in the center of the fixed seat 8, and the paper for the printer can be neatly placed in the paper placement groove 9 and wait for further processing.

[0040] Among them, the calibration adjustment structure includes an adjustment hole 10, a calibration plate 11 and a threaded rod 12 arranged on the side surface of the fixed seat 8;

[0041] One end of the threaded rod 12 is arranged through the adjustment hole 10 on the side surface of the fixed seat 8, and the calibration plate 11 is guidingly arranged in the paper placement groove 9. A bearing seat 13 is arranged on the side surface of the calibration plate 11, and one end of the threaded rod 12 is connected to the bearing seat 13; by rotating the threaded rod 12, the calibration plate 11 is driven to displace, so as to finely calibrate the paper.

[0042] In addition, guide rods 14 are arranged at both ends of the calibration plate 11, and guide holes 15 corresponding to the guide rods 14 are arranged on the fixed seat 8;

[0043] The guide rods 14 are inserted into the guide holes 15, and the movement of the calibration plate 11 is guided by the guide rods 14 and the guide holes 15 to ensure the linearity and stability of the calibration plate 11 during the movement.

[0044] In addition, an avoidance groove 16 is arranged on the side surface of the folding groove 3. When the fixed seat 8 is folded into the folding groove 3, the rotating end of the threaded rod 12 is placed in the avoidance groove 16.

[0045] In addition, a silica gel pad is arranged on the contact surface of the calibration plate 11, and the use of the silica gel pad can protect the paper from damage.

[0046] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A paper correction device for a printer, characterized in that: include: A printer body (1), wherein a folding groove (3) is provided on the top of the printer body (1), and a control panel is provided on the side of the printer body (1); A paper fixing structure (2), wherein the paper fixing structure (2) is arranged in the folding groove (3) via a rotating structure, and a 135° limit of the paper fixing structure (2) is achieved via a limit seat (7); A correction and adjustment structure is provided on a side of the paper fixing structure (2), and the correction and adjustment structure is used to ensure the flatness of the paper when it enters the printer body (1).

2. The paper correction device for a printer according to claim 1, characterized in that: The rotating structure comprises a rotating hole (4) arranged on the side of the folding groove (3) and a rotating shaft (5) arranged on the paper fixing structure (2); The rotating shaft (5) is placed in the rotating hole (4) of the folding groove (3), and a damping ring (6) is arranged in the rotating hole (4), and the damping ring (6) damps the rotation between the paper fixing structure (2) and the folding groove (3).

3. The paper correction device for a printer according to claim 1, characterized in that: The paper fixing structure (2) comprises a fixing seat (8); The center of the fixing seat (8) is hollowed out to provide a paper placement slot (9), and paper used by the printer is placed in the paper placement slot (9).

4. The paper correction device for a printer according to claim 1, characterized in that: The correction and adjustment structure comprises an adjustment hole (10) arranged on the side of the fixing seat (8), a correction plate (11) and a threaded rod (12); One end of the threaded rod (12) is arranged through an adjustment hole (10) on the side of the fixing seat (8), and the correction plate (11) is guided and arranged in the paper placement groove (9). A bearing seat (13) is arranged on the side of the correction plate (11), and one end of the threaded rod (12) is connected to the bearing seat (13); the correction plate (11) is driven to move by rotating the threaded rod (12), thereby correcting the paper.

5. The paper correction device for a printer according to claim 4, characterized in that: Both ends of the correction plate (11) are provided with guide rods (14), and the fixing seat (8) is provided with guide holes (15) corresponding to the guide rods (14); The guide rod (14) is inserted into the guide hole (15), and the movement of the correction plate (11) is guided by the guide rod (14) and the guide hole (15).

6. The paper correction device for a printer according to claim 1, characterized in that: A avoiding groove (16) is arranged on the side of the folding groove (3); when the fixing seat (8) is folded in the folding groove (3), the rotating end of the threaded rod (12) is placed in the avoiding groove (16).

7. The paper correction device for a printer according to claim 4, characterized in that: The contact surface of the correction plate (11) is provided with a silica gel pad, thereby playing a role in protecting the paper.

Images