CN220390652U - Automatic alignment device for printing machine - Google Patents

Abstract

The utility model discloses an automatic alignment device for a printer, which comprises a desktop, wherein a base is fixedly arranged at the upper part of the desktop, a screen frame is fixedly arranged at the upper part of the base, an alignment flat plate is further arranged at the upper part of the base, a first telescopic column is fixedly arranged around the upper part of the desktop, a lifting plate is fixedly arranged at the upper part of the first telescopic column, a controller is slidably connected to the lower part of the lifting plate, a second telescopic column is fixedly arranged at the lower part of the controller, a doctor blade is fixedly arranged at the lower part of the second telescopic column, an ink returning blade is also arranged at the lower part of the second telescopic column, the alignment flat plate comprises a C-shaped mounting frame, a spring telescopic column and an alignment steel plate, and the spring telescopic column is fixedly arranged in the C-shaped mounting frame. The utility model is applied to the technical field of printers.

Description

Automatic alignment device for printing machine

Technical Field

The utility model relates to the technical field of printers, in particular to an automatic alignment device for a printer.

Background

At present, when a camera is used for positioning, the camera is often moved to the vertical direction of a printing platform for vertical positioning, and then the camera returns to the original position to send image positioning identification information to a control system.

The existing positioning printer has larger error in positioning, and can accurately position the screen frame of the printer.

Disclosure of Invention

The utility model mainly aims to provide an automatic alignment device for a printer, which can align a screen plate of the printer and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an automatic alignment device for printing machine, includes the desktop, the upper portion fixed mounting of desktop has the base, the upper portion fixed mounting of base has the otter board frame, the flat board of counterpoint is still installed on the upper portion of base, the fixed mounting all around on desktop upper portion has first flexible post, the upper portion fixed mounting of first flexible post has the lifter plate, the lower part sliding connection of lifter plate has the controller, the lower part fixed mounting of controller has the flexible post of second, the lower part fixed mounting of the flexible post of second has the doctor blade, the ink return sword is still installed to the lower part of the flexible post of second, the flat board of counterpoint includes C shape mounting bracket, spring flexible post and counterpoint steel sheet, the inside fixed mounting of C shape mounting bracket has the spring flexible post, the upper portion fixed mounting of spring flexible post has the counterpoint steel sheet, C shape mounting bracket lower part fixed mounting has range sensor, range sensor with the counterpoint steel sheet corresponds.

Optimally, the upper part of the base is provided with a fixing hole, the fixing hole is internally provided with a screw, and the screw corresponds to the screen frame, so that the screen frame is firmly fixed in the base.

Optimally, the lower part of the alignment steel plate is fixedly connected with a pull-down handle, so that the alignment steel plate can be manually moved down.

Optimally, a plurality of guide rails are arranged at the lower part of the lifting plate, a screw rod is arranged in the guide rails, a sliding block is connected to the outside of the screw rod in a meshed mode, and the sliding block is fixedly connected with the controller, so that the controller moves on the screw rod.

Further preferably, the lower part of the lifting plate is fixedly connected with a servo motor through a fixed block, and the output end of the servo motor is fixedly connected with a driving wheel for providing power for the rotation of the driving wheel.

Further preferably, a driven wheel is fixedly connected to the outside of the screw, and the driving wheel is matched with the driven wheel, so that power on the driving wheel is transmitted to the driven wheel.

Optimally, the controller is electrically connected with the ranging sensor and the second telescopic column respectively, so that the ranging sensor controls the second telescopic column through the controller.

Optimally, the spring telescopic column comprises a spring, a column cavity and a column core, wherein the spring is arranged in the column cavity, and the column core is arranged at the other end of the spring, so that the spring telescopic column has elasticity.

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

according to the utility model, through the arrangement of the servo motor, the screw rod, the controller, the second telescopic column, the screen plate frame, the ink returning knife, the ink scraping knife, the alignment flat plate, the base, the ranging sensor and the alignment steel plate, when the printing machine is used, the baffle plate frame and the alignment flat plate are arranged on the base, the servo motor is started, when the servo motor works, the servo motor drives the screw rod to rotate, so that the controller moves on the screw rod, the second telescopic column is started, when the second telescopic column works, the ink returning knife and the ink scraping knife move downwards, so that the ink returning knife and the ink scraping knife are in contact with the alignment steel plate, the alignment steel plate moves downwards, and when a signal for moving downwards the alignment steel plate is transmitted to the ranging sensor, the second telescopic column is automatically adjusted through the controller, so that the positioning of the screen plate of the printing machine is more accurate.

Drawings

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

FIG. 2 is a schematic view of the structure of the screen frame of the present utility model;

FIG. 3 is a schematic view of the alignment plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the spring telescoping post of the present utility model;

fig. 5 is a schematic structural diagram of a servo motor according to the present utility model.

In the figure: 1. a tabletop; 2. a base; 3. a screen frame; 4. aligning the flat plate; 5. a first telescoping column; 6. a lifting plate; 7. a controller; 8. a second telescoping column; 9. a doctor blade; 10. ink returning knife; 11. a C-shaped mounting rack; 12. a spring telescoping column; 13. a steel plate aligned; 14. a ranging sensor; 15. a fixing hole; 16. a screw; 17. pulling down the handle; 18. a guide rail; 19. a screw; 20. a slide block; 21. a servo motor; 22. a driving wheel; 23. driven wheel; 24. a spring; 25. a column cavity; 26. a column core.

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.

As shown in fig. 1-5, an automatic alignment device for a printer comprises a desktop 1, a base 2 is fixedly installed on the upper portion of the desktop 1, a screen frame 3 is fixedly installed on the upper portion of the base 2, an alignment flat plate 4 is also installed on the upper portion of the base 2, a first telescopic column 5 is fixedly installed around the upper portion of the desktop 1, a lifting plate 6 is fixedly installed on the upper portion of the first telescopic column 5, a controller 7 is slidably connected to the lower portion of the lifting plate 6, a second telescopic column 8 is fixedly installed on the lower portion of the controller 7, a doctor blade 9 is fixedly installed on the lower portion of the second telescopic column 8, an ink return blade 10 is also installed on the lower portion of the second telescopic column 8, the alignment flat plate 4 comprises a C-shaped mounting frame 11, a spring telescopic column 12 and an alignment steel plate 13, a distance measuring sensor 14 is fixedly installed on the lower portion of the C-shaped mounting frame 11, and the distance measuring sensor 14 corresponds to the alignment steel plate 13.

The upper portion of base 2 has seted up fixed orifices 15, fixed orifices 15 is internally mounted has screw 16, screw 16 with otter board frame 3 is corresponding, during the use, will otter board frame 3 is put into the inside of base 2, in passing screw 16 fixed orifices 15, make screw 16 will otter board frame 3 is in the inside fixed firm of base 2.

When the device is used, after the device is corrected, the lower pull handle 17 can be pulled downwards to enable the alignment steel plate 13 to move downwards, so that the alignment flat plate 4 can be conveniently taken out from the lower part of the base 2.

The lower part of lifter plate 6 has seted up a plurality of guide rails 18, the inside of guide rail 18 is provided with screw rod 19, the outside meshing of screw rod 19 is connected with slider 20, slider 20 with controller 7 is fixed connection, the lower part of lifter plate 6 is through fixed block fixedly connected with servo motor 21, servo motor 21's output fixedly connected with action wheel 22, the outside fixedly connected with follow driving wheel 23 of screw rod 19, action wheel 22 with follow driving wheel 23 looks adaptation, when using, start servo motor 21, when servo motor 21 during operation drive action wheel 22 is rotatory, because action wheel 22 with follow driving wheel 23 is the meshing connection, thereby makes action wheel 22 drive follow driving wheel rotation, when follow driving wheel 23 rotates the drive screw rod 19 during operation, thereby make screw rod 19 drive slider 20 moves on screw rod 19, thereby make slider 20 move in the inside of guide rail 18.

The controller 7 is electrically connected to the ranging sensor 14 and the second telescopic column 8 respectively, and when the telescopic column is in use, whether the alignment steel plate 13 moves downwards or not is measured by the ranging sensor 14, when the alignment steel plate 13 is pressed and moves downwards, and when the alignment steel plate 13 moves downwards, the ranging sensor 14 conducts detected signals to the controller 7, so that the controller 7 controls the second telescopic column 8 to shrink.

The spring telescopic column 12 comprises a spring 24, a column cavity 25 and a column core 26, wherein the spring 24 is arranged in the column cavity 25, the column core 26 is arranged at the other end of the spring 24, when the spring telescopic column is used, the column core 26 moves in the column cavity 25 by extruding the column core 26, when the column core 26 moves in the column cavity 25, the column core 26 extrudes the spring 24, and when the column core 26 is not stressed, the column core 26 rebounds.

In specific use, the first telescopic column 5 is started to lift the lifting plate 6, the screen frame 3 is placed on the inner side of the base 2, then the screws 16 penetrate through the fixing holes 15, the screws 16 fix the screen frame 3 on the inner side of the base 2, the pull-down handle 17 is pulled to move down the alignment steel plate 13, the alignment flat plate 4 is placed on the inner side of the base 2, the pull-down handle 17 is released, the alignment steel plate 13 is restored to the original position under the action of the spring telescopic column 12, the first telescopic column 5 is started to shrink the first telescopic column 5, the lifting plate 6 is lowered, when the lifting plate 6 is lowered to a certain height, the lowering of the lifting plate 6 is stopped, the servo motor 21 is started, and when the servo motor 21 works, the driving wheel 22 is driven to rotate, the driving wheel 22 is meshed with the driven wheel 23, so that the driven wheel 23 drives the screw 19 to rotate, when the screw 19 rotates, the controller 7 is driven to transversely move, the second telescopic column 8 is started, the second telescopic column 8 controls the doctor blade 9 and the ink return blade 10 to be contacted with the screen plate inside the screen plate frame 3, when the doctor blade 9 and the ink return blade 10 move down excessively, the alignment steel plate 13 moves down, when the distance measurement sensor 14 detects that the alignment steel plate 13 moves down, the second telescopic column 8 contracts, the function of automatically adjusting the ink return blade 10 and the doctor blade 9 is realized, after the adjustment, the connection between the distance measurement sensor 14 and the controller 7 is disconnected, the pull-down handle 17 is pulled, the pull-down handle 17 pulls the alignment steel plate 13 down, and taking out the alignment flat plate 4 to finish the alignment of the printer.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an automatic aligning device for printing machine, includes desktop (1), its characterized in that: the utility model provides a distance measuring device, including desktop (1), upper portion fixed mounting of desktop (1) has base (2), the upper portion fixed mounting of base (2) has otter board frame (3), counterpoint dull and stereotyped (4) are still installed on the upper portion of base (2), the fixed mounting all around on desktop (1) upper portion has first telescopic column (5), the upper portion fixed mounting of first telescopic column (5) has lifter plate (6), the lower part sliding connection of lifter plate (6) has controller (7), the lower part fixed mounting of controller (7) has second telescopic column (8), the lower part fixed mounting of second telescopic column (8) has doctor blade (9), the lower part of second telescopic column (8) still installs back black sword (10), counterpoint dull and stereotyped (4) are including C shape mounting bracket (11), spring telescopic column (12) and counterpoint steel sheet (13), the inside fixed mounting of C shape telescopic column (11) has spring telescopic column (12), the upper portion fixed mounting of spring telescopic column (12) has second telescopic column (8), the lower part fixed mounting of second telescopic column (8) has doctor blade (13), the corresponding sensor (14) of counterpoint steel sheet (14).

2. The automatic alignment device for a printing press according to claim 1, wherein: the upper portion of base (2) has seted up fixed orifices (15), fixed orifices (15) are internally mounted has screw (16), screw (16) with otter board frame (3) is corresponding.

3. The automatic alignment device for a printing press according to claim 1, wherein: the lower part of the alignment steel plate (13) is fixedly connected with a pull-down handle (17).

4. The automatic alignment device for a printing press according to claim 1, wherein: the lower part of lifter plate (6) has seted up a plurality of guide rails (18), the inside of guide rail (18) is provided with screw rod (19), the outside meshing of screw rod (19) is connected with slider (20), slider (20) with controller (7) are fixed connection.

5. The automatic alignment device for a printing press according to claim 4, wherein: the lower part of the lifting plate (6) is fixedly connected with a servo motor (21) through a fixed block, and the output end of the servo motor (21) is fixedly connected with a driving wheel (22).

6. The automatic alignment device for a printing press according to claim 5, wherein: the outside of screw rod (19) fixedly connected with follow driving wheel (23), action wheel (22) with follow driving wheel (23) looks adaptation.

7. The automatic alignment device for a printing press according to claim 1, wherein: the controller (7) is electrically connected with the ranging sensor (14) and the second telescopic column (8) respectively.

8. The automatic alignment device for a printing press according to claim 1, wherein: the spring telescopic column (12) comprises a spring (24), a column cavity (25) and a column core (26), wherein the spring (24) is arranged in the column cavity (25), and the column core (26) is arranged at the other end of the spring (24).