CN220681985U

CN220681985U - Slitting mechanism of digital printing machine

Info

Publication number: CN220681985U
Application number: CN202321760126.XU
Authority: CN
Inventors: 施志伟; 田勇; 罗志昌
Original assignee: Kunming Tongke Digital Printing Co ltd
Current assignee: Kunming Tongke Digital Printing Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-29
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the technical field of digital printers and discloses a slitting mechanism of a digital printer, which comprises an outer frame, wherein an installation wall is fixedly arranged on the outer wall of the outer frame, a rotating shaft is movably sleeved on the inner wall of the installation wall, a roller is fixedly arranged on the outer wall of the rotating shaft, a rotating rod is movably sleeved on the inner wall of the installation wall, a sleeving device is fixedly arranged on the outer wall of the rotating rod, a limiter is fixedly arranged on the outer wall of the sleeving device, a paper inductor is fixedly arranged on the outer wall of the sleeving device, a rotating motor is fixedly arranged at one end, far away from the sleeving device, of the rotating rod, the slitting mechanism of the digital printer slides on the outer wall of a fixed frame through a moving rod, the length of paper during slitting is adjusted by utilizing a graduator on the outer wall of the fixed frame, and a lifting rod is controlled by a lifting machine to further control a cutting blade to realize lifting cutting of paper, so that the descending cutting blade is restored to the original position by utilizing the rebound force of a pressure spring.

Description

Slitting mechanism of digital printing machine

Technical Field

The utility model relates to the technical field of digital printers, in particular to a slitting mechanism of a digital printer.

Background

A printer is a machine that prints text and images. Modern printers typically consist of mechanisms for loading, inking, stamping, paper feeding, and the like. The working principle is as follows: the characters and images to be printed are first made into printing plate, then installed on the printer, and the ink is then applied to the places with characters and images on the printing plate by means of manual or printer, and then transferred directly or indirectly onto paper or other printing stock, so that the same printed matter as the printing plate can be copied.

The prior digital printer can refer to Chinese patent with the issued publication number of CN217778151U, which discloses a slitting device of the digital printer, comprising: the cutter frame, the tool bit, the blade group, tool bit rotating member and drive belt, the cutter frame bottom is provided with the installed part, installed part detachably installs in drive belt both sides wall, and tool bit rotating member installs in the cutter frame lateral wall, and tool bit rotating member runs through the cutter frame and rotates with the tool bit to be connected, and blade group fixed mounting is at the output of tool bit, and blade detachably installs in the blade group bottom surface, and the last nicking groove that has carved with of drive belt, nicking groove and blade matched with. The traditional cutter is arranged on the cutter supporting frame in a sliding mode, and the paper is cut in a one-cutter mode through the technical method of sliding of the cutter, so that the completeness and the straightness of the cutting line can be guaranteed. Meanwhile, a rotating mechanism is additionally arranged on the cutter, and the cutter is horizontally adjusted in a mode of rotating the cutter, so that the blade can be replaced more conveniently. "

When the device is used, the existing device is designed into a cutter cutting mode by utilizing the technical method of sliding cutting paper of a cutter, so that the integrity and the straightness of cutting lines can be ensured, but the problem of the length of the paper to be cut is solved, the corresponding design is not available, and the existing device does not have the corresponding functionality if the paper to be cut reaches the preset cutting position, so that the situation of uneven cutting length of the cut paper can be caused, and therefore, a cutting mechanism of a digital printer for solving the problem is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a slitting mechanism of a digital printer, which has the advantages of strong practicability, paper position detection, slitting length adjustment and the like, and solves the problem that the conventional device does not adjust the paper cutting length and the problem that whether paper reaches a preset cutting position exists.

The utility model provides the following technical scheme: the utility model provides a slitting mechanism of digital printer, includes outer frame, the outer wall fixed mounting of outer frame has the installation wall, the inner wall activity of installation wall has cup jointed the rotation axis, the outer wall fixed mounting of rotation axis has the cylinder, the inner wall activity of installation wall has cup jointed the bull stick, the outer wall fixed mounting of bull stick has cup jointed the device, the outer wall fixed mounting of cup jointing the device has the stopper, the outer wall fixed mounting of cup jointing the device has the paper inductor, the one end fixed mounting that keeps away from of bull stick cup joints the device has the rotating electrical machines, the outer wall fixed mounting of outer frame has the mount, the outer wall slip of mount has cup jointed the movable rod, the outer wall fixed mounting of movable rod has the dead lever, the outer wall of dead lever has cup jointed compression spring, the outer wall fixed mounting of movable rod has the lift, fixed mounting has the lifter on the power output shaft of lift, the one end fixed mounting of lift is kept away from the lift has the installation mechanism, the inner wall fixed mounting of installation wall has the cutting blade, the inner wall fixed mounting of installation wall has the platform.

As a preferable technical scheme of the utility model, the outer wall of the fixing frame is fixedly provided with a graduating device.

As a preferable technical scheme of the utility model, a limiting piece is fixedly assembled at one end of the fixed rod far away from the moving rod, and the top of the limiting piece is connected with one end of the pressure spring.

As a preferable technical scheme of the utility model, the outer wall of the lifting rod is fixedly provided with a connecting rod, and the connecting rod is connected with one end of the pressure spring.

As a preferable technical scheme of the utility model, the rotating shaft is externally connected with a rotating motor, and the rotating shaft drives the roller to rotate and conveys paper to the top of the placing platform.

As a preferable technical scheme of the utility model, the paper sensor, the rotating motor and the lifter are electrically connected with a control center of the digital printer.

Compared with the prior art, the utility model has the following beneficial effects:

1. this cutting mechanism of digital printer slides at the outer wall of mount through the carriage release lever to utilize the length size when the paper is cut to the scale ware of mount outer wall adjustment, and lift control lifter and then control cutting blade realize the lift cutting to the paper, thereby utilize the rebound force of compression spring to resume the cutting blade that descends to the normal position.

2. This mechanism of cutting of digital printer, through paper inductor and the stopper on the device for paper is when needs cut, utilizes the stopper to carry out spacingly to the paper, and utilizes paper inductor to sense the existence of paper, and paper inductor and digital printer's control center electric connection, thereby makes control center automatic control cut mechanism cut to the paper.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 3 is a right side schematic view of the present utility model;

FIG. 4 is a schematic diagram of a paper sensor according to the present utility model;

FIG. 5 is a schematic view of a pressure spring according to the present utility model.

In the figure: 1. an outer frame; 2. a mounting wall; 3. a rotation shaft; 4. a roller; 5. a rotating rod; 6. a sleeving device; 7. a limiter; 8. a paper sensor; 9. a rotating motor; 10. a fixing frame; 101. a graduator; 11. a moving rod; 12. a fixed rod; 121. a limiting piece; 13. a pressure spring; 14. a lifter; 15. a lifting rod; 151. a connecting rod; 16. a mounting mechanism; 17. a cutting blade; 18. and (5) placing a platform.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a slitting mechanism of a digital printer includes an outer frame 1, an outer wall of the outer frame 1 is fixedly provided with a mounting wall 2, an inner wall of the mounting wall 2 is movably sleeved with a rotating shaft 3, an outer wall of the rotating shaft 3 is fixedly provided with a roller 4, an inner wall of the mounting wall 2 is movably sleeved with a rotating rod 5, an outer wall of the rotating rod 5 is fixedly provided with a sleeve joint device 6, an outer wall of the sleeve joint device 6 is fixedly provided with a limiter 7, an outer wall of the sleeve joint device 6 is fixedly provided with a paper inductor 8, one end of the rotating rod 5, which is far away from the sleeve joint device 6, is fixedly provided with a rotating motor 9, an outer wall of the outer frame 1 is fixedly provided with a fixing frame 10, an outer wall of the fixing frame 10 is slidably sleeved with a moving rod 11, an outer wall of the moving rod 11 is fixedly provided with a fixing rod 12, an outer wall of the fixing rod 12 is sleeved with a pressure spring 13, an outer wall of the moving rod 11 is fixedly provided with a lifter 14, a lifting rod 15 is fixedly arranged on a power output shaft of the lifting machine 14, a mounting mechanism 16 is fixedly arranged at one end, far away from the lifting machine 14, of the lifting rod 15, a cutting blade 17 is fixedly arranged on the inner wall of the mounting mechanism 16, a placing platform 18 is fixedly arranged on the inner wall of the mounting wall 2, when paper needs to be cut, the paper is limited by the aid of the limiting device 7 and is sensed by the aid of the paper sensor 8 by the aid of the limiting device 8, the paper is electrically connected with a control center of the digital printer, the control center automatically controls the cutting blade 17 to cut the paper, the length of the paper when the paper is cut is adjusted by means of a graduated device 101 on the outer wall of the fixing frame 10 through sliding of the moving rod 11, the lifting rod 15 is controlled by the lifting machine 14, and then the cutting blade 17 is controlled to achieve lifting cutting of the paper, thereby restoring the lowered cutting blade 17 to the original position by the repulsive force of the pressure spring 13.

Referring to fig. 1, a graduation apparatus 101 is fixedly arranged on an outer wall of the fixing frame 10, and the graduation apparatus 101 is arranged to enable the movable rod 11 to observe the position of the cutting blade 17 by using the graduation apparatus 101 when the outer wall of the fixing frame 10 is slidably adjusted, so as to lock the length of the paper required during cutting.

Referring to fig. 5, a limiting plate 121 is fixedly assembled at one end of the fixed rod 12 far away from the moving rod 11, and the top of the limiting plate 121 is connected with one end of the pressure spring 13, and when the pressure spring 13 on the device stretches and contracts, one end of the pressure spring 13 is limited by the limiting plate 121, so that one end of the pressure spring 13 is in fixed limit.

Referring to fig. 5, a connecting rod 151 is fixedly mounted on an outer wall of the lifting rod 15, and the connecting rod 151 is connected with one end of the pressure spring 13, and the connecting rod 151 fixedly mounted on the outer wall of the lifting rod 15 on the device drives the connecting rod 151 to lift when the lifting rod 15 lifts, so that the pressure spring 13 fixedly connected with the outer wall of the connecting rod 151 compresses.

Referring to fig. 2, the rotating shaft 3 is externally connected with a rotating motor, the rotating shaft 3 drives the roller 4 to rotate and conveys the paper to the top of the placement platform 18, and the rotating shaft 3 is externally connected with the rotating motor, so that the rotating motor controls the rotating shaft 3 to rotate and drives the roller 4 to rotate, and the paper to be cut is conveyed to the placement platform 18 by the outer wall surface of the roller 4, so that the conveying function of the paper is completed.

Referring to fig. 1, the paper sensor 8, the rotating motor 9, and the lifter 14 are electrically connected with a control center of the digital printer, and the digital printer can directly control the paper sensor 8, the rotating motor 9, and the lifter 14 by electrically connecting the paper sensor 8, the rotating motor 9, and the lifter 14 with the control center of the digital printer, and control the running time and running clearance of the paper sensor 8, the rotating motor 9, and the lifter 14, so that the paper sensor 8, the rotating motor 9, and the lifter 14 on the adjusting device can achieve optimal working efficiency.

The working principle is that firstly, paper is driven to be conveyed to the outer wall of the placement platform 18 through the rolling of the roller 4, the paper is limited by the limiter 7, the paper is sensed by the paper sensor 8, then the cutting blade 17 is controlled by the lifter 14 to cut the paper by the control center of the digital printer, the cutting blade 17 is automatically restored to the original position by the rebound force of the pressure spring 13 after cutting, and the movable rod 11 slides on the outer wall of the fixing frame 10 in the process, so that the cutting effect of different lengths and sizes of the paper is adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slitting mechanism of digital printer, includes outer frame (1), its characterized in that: the outer wall of the outer frame (1) is fixedly provided with a mounting wall (2), the inner wall of the mounting wall (2) is movably sleeved with a rotating shaft (3), the outer wall of the rotating shaft (3) is fixedly provided with a roller (4), the inner wall of the mounting wall (2) is movably sleeved with a rotating rod (5), the outer wall of the rotating rod (5) is fixedly provided with a sleeved device (6), the outer wall of the sleeved device (6) is fixedly provided with a limiter (7), the outer wall of the sleeved device (6) is fixedly provided with a paper inductor (8), one end, far away from the sleeved device (6), of the rotating rod (5) is fixedly provided with a rotating motor (9), the outer wall of the outer frame (1) is fixedly provided with a fixing frame (10), the outer wall of the fixing frame (10) is slidably sleeved with a moving rod (11), the outer wall of the moving rod (11) is fixedly provided with a fixing rod (12), the outer wall of the fixing rod (12) is fixedly sleeved with a pressure spring (13), the outer wall of the moving rod (11) is fixedly provided with a lifter (14), one end, far away from the lifting mechanism (14) of the lifting mechanism (14), which is provided with a lifting mechanism (16) and is fixedly provided with a lifting mechanism (16), the inner wall of the mounting mechanism (16) is fixedly provided with a cutting blade (17), and the inner wall of the mounting wall (2) is fixedly provided with a placing platform (18).

2. The slitting mechanism of a digital printer of claim 1, wherein: the outer wall of the fixing frame (10) is fixedly provided with a graduating device (101).

3. The slitting mechanism of a digital printer of claim 1, wherein: one end of the fixed rod (12) far away from the movable rod (11) is fixedly provided with a limiting piece (121), and the top of the limiting piece (121) is connected with one end of the pressure spring (13).

4. The slitting mechanism of a digital printer of claim 1, wherein: the outer wall of the lifting rod (15) is fixedly provided with a connecting rod (151), and the connecting rod (151) is connected with one end of the pressure spring (13).

5. The slitting mechanism of a digital printer of claim 1, wherein: the rotary shaft (3) is externally connected with a rotary motor, and the rotary shaft (3) drives the roller (4) to rotate and conveys paper to the top of the placement platform (18).

6. The slitting mechanism of a digital printer of claim 1, wherein: the paper sensor (8), the rotating motor (9) and the lifter (14) are electrically connected with a control center of the digital printer.