CN217417616U

CN217417616U - Invoice printing unreels correcting unit

Info

Publication number: CN217417616U
Application number: CN202220683319.9U
Authority: CN
Inventors: 郭柳
Original assignee: Guangzhou Tungkong Security Printing Co ltd
Current assignee: Guangzhou Tungkong Security Printing Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-13
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a printing technology field specifically is an invoice printing correction device that unreels, including first base and second base, first base and second base fixed connection still include: the unwinding structure is fixedly connected with the second base; the detection part is fixedly connected with the first base and comprises a frame body, the frame body is fixedly connected with the first base, a guide rail is fixedly arranged in the frame body, a first motor is fixedly arranged on one side of the frame body, a bidirectional threaded shaft is fixedly arranged at the output end of the first motor, sliding carriages are symmetrically arranged on the bidirectional threaded shaft and are in sliding connection with the guide rail, a machine vision module is fixedly connected with the sliding carriages, a window is arranged on one side of each sliding carriage, and a support frame is fixedly arranged in the frame body; and the toggle mechanism is fixedly connected with the first base. The utility model discloses a carry out the mode from the modulation to the detection part when correcting the paper tape, make the utility model discloses continuously acquire the direction of delivery of paper tape, the difficult condition that takes place the paper tape and break away from the monitoring.

Description

Invoice printing unreels correcting unit

Technical Field

The utility model relates to a printing technology field specifically is an invoice printing correction device that unreels.

Background

A printer is a machine that prints text and images. Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position where the characters and images are placed on the printing plate by means of manual or printing machine, then it is directly or indirectly transferred onto the paper or other printing material so as to reproduce the printed matter identical to that of printing plate.

When printing the invoice, if the container bag squints, the mistake that can take place invoice printing leaks the problem, for this reason need use orthotic devices to correct the paper tape, nevertheless along with the skew of paper tape, the edge of paper tape all surpasss detection device's detection range sometimes to make detection device be in failure state, thereby make orthotic devices inefficacy.

Therefore, the invoice printing unreeling correction device is provided for the person skilled in the art to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an invoice printing unreels correcting unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an invoice printing unreels correcting unit, includes first base and second base, first base and second base fixed connection still include:

the unwinding structure is fixedly connected with the second base;

the detection part is fixedly connected with the first base and comprises a frame body, the frame body is fixedly connected with the first base, a guide rail is fixedly arranged in the frame body, a first motor is fixedly arranged on one side of the frame body, a bidirectional threaded shaft is fixedly arranged at the output end of the first motor, sliding frames are symmetrically arranged on the bidirectional threaded shaft and are in sliding connection with the guide rail, a machine vision module is fixedly connected with the sliding frames, a window is formed in one side of each sliding frame, and a support frame is fixedly arranged in the frame body;

and the toggle mechanism is fixedly connected with the first base.

As a further improvement of the utility model: toggle mechanism includes the first initiative telescopic link with first base fixed connection, the output fixed mounting of first initiative telescopic link has the link, link fixedly connected with spill frame.

As a further improvement of the utility model: the middle part of the support frame is fixedly provided with a transparent plate, and a light supplement lamp is arranged in the frame body.

As a further improvement of the utility model: the first base is connected with two groups of reversing rollers through two groups of roller frames respectively.

As a further improvement of the utility model: unreel the structure include with second base fixed connection's second initiative telescopic link, the output fixed mounting of second initiative telescopic link has the roll stand, second base one side symmetry fixed mounting has the frame, frame fixedly connected with third initiative telescopic link, the one end fixed mounting of third initiative telescopic link has the removal frame, remove frame and frame sliding connection, remove a fixedly connected with second motor, the output movable mounting of second motor has the unwinding roller.

Compared with the prior art, the beneficial effects of the utility model are that:

unreel the structure and continuously unreeling the in-process, the paper tape slides from the support frame surface, and the machine vision module shoots and distinguishes the edge of paper tape, when the paper tape that the machine vision module confirmed to remove deflects, toggle mechanism drives the paper tape and removes on the one hand to correct the paper tape of skew, the two-way threaded spindle of the first motor drive of on the other hand rotates, makes the position of machine vision module be adjusted to the balladeur train, thereby avoids all machine vision modules can't shoot the emergence of the condition at paper tape edge. The utility model discloses a carry out the mode from the modulation to the detection part when correcting the paper tape, make the utility model discloses continuously acquire the direction of delivery of paper tape, the difficult condition that takes place the paper tape and break away from the monitoring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the detection part of the present invention;

fig. 3 is a schematic structural view of the toggle mechanism of the present invention;

fig. 4 is a schematic structural diagram of the unwinding structure of the present invention.

In the figure: 1. a first base; 2. a second base; 3. an unwinding structure; 4. a detection unit; 5. a frame body; 6. a guide rail; 7. a first motor; 8. a bidirectional threaded shaft; 9. a carriage; 10. a machine vision module; 11. a window; 12. a support frame; 13. A toggle mechanism; 14. a first active telescopic rod; 15. a connecting frame; 16. a concave frame; 17. a transparent plate; 18. a light supplement lamp; 19. a roller frame; 20. a reversing roller; 21. a second active telescopic rod; 22. a coil carrier; 23. a frame; 24. a third driving telescopic rod; 25. a movable frame; 26. a second motor; 27. and (4) unwinding the roller.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1 to 4, an invoice printing unreeling correction device includes a first base 1 and a second base 2, the first base 1 and the second base 2 are fixedly connected, and the invoice printing unreeling correction device further includes:

the unwinding structure 3 is fixedly connected with the second base 2;

the detection part 4 is fixedly connected with the first base 1, the detection part 4 comprises a frame body 5, the frame body 5 is fixedly connected with the first base 1, a guide rail 6 is fixedly installed in the frame body 5, a first motor 7 is fixedly installed on one side of the frame body 5, the first motor 7 can be a servo motor preferably or a stepping motor preferably, a bidirectional threaded shaft 8 is fixedly installed at the output end of the first motor 7, carriages 9 are symmetrically installed on the bidirectional threaded shaft 8, the carriages 9 are in sliding connection with the guide rail 6, a machine vision module 10 is fixedly connected with the carriages 9, a window 11 is formed in one side of each carriage 9, and a support frame 12 is fixedly installed in the frame body 5;

and the toggle mechanism 13 is fixedly connected with the first base 1.

Unreel structure 3 at the in-process that continuously unreels, the paper tape slides from support frame 12 surface, machine vision module 10 shoots and discerns the edge of paper tape, when the paper tape of the definite removal of machine vision module 10 deflects, toggle mechanism 13 drives the paper tape and removes on the one hand, thereby correct the paper tape of skew, on the other hand first motor 7 drive two-way threaded shaft 8 rotates, make the position of machine vision module 10 is adjusted to balladeur train 9, thereby avoid all machine vision modules 10 can't shoot the emergence of the condition at paper tape edge. The utility model discloses a carry out the mode from adjusting to detection part 4 when correcting the paper tape, make the utility model discloses continuously acquire the direction of delivery of paper tape, the difficult condition that takes place the paper tape and break away from the monitoring.

In one aspect of this embodiment, the toggle mechanism 13 includes a first driving telescopic rod 14 fixedly connected to the first base 1, the first driving telescopic rod 14 may preferably be an electric telescopic rod, and may also preferably be a hydraulic telescopic rod, an output end of the first driving telescopic rod 14 is fixedly mounted with a connecting frame 15, and the connecting frame 15 is fixedly connected with a concave frame 16. The first driving telescopic rod 14 drives the connecting frame 15 to move, the moving connecting frame 15 drives the concave frame 16 to move, and the concave frame 16 abuts against and pushes the paper tape, so that the paper tape is corrected.

In one aspect of this embodiment, a transparent plate 17 is fixedly installed in the middle of the supporting frame 12, and a light supplement lamp 18 is installed in the frame 5. Light that light filling lamp 18 sent carries out the light filling through transparent plate 17 to the paper tape to avoid making machine vision module 10 invalid because of the dark.

In one aspect of the present embodiment, two sets of direction rollers 20 are respectively connected to the first base 1 through two sets of roller frames 19. The reversing roller 20 is used to provide support for the paper web.

In one case of the embodiment, the guide rail 6 is dovetail-shaped.

Example two

On the basis of the first embodiment, referring to fig. 1, 3 and 4, the unwinding structure 3 includes a second driving telescopic rod 21 fixedly connected to the second base 2, the second active telescopic rod 21 can be preferably an electric telescopic rod, and can also be preferably a hydraulic telescopic rod, the output end of the second driving telescopic rod 21 is fixedly provided with a roll carrying frame 22, one side of the second base 2 is symmetrically and fixedly provided with a machine frame 23, a third driving telescopic rod 24 is fixedly connected to the frame 23, the third driving telescopic rod 24 can be preferably an electric telescopic rod or a hydraulic telescopic rod, one end of the third driving telescopic rod 24 is fixedly provided with a movable frame 25, the movable frame 25 is connected with the frame 23 in a sliding way, the moving frame 25 is fixedly connected with a second motor 26, the second motor 26 can be preferably a servo motor, and can also be preferably a stepping motor, and an unwinding roller 27 is movably mounted at the output end of the second motor 26. When the unwinding roller 27 is installed, the second driving telescopic rod 21 lifts the roll carrying frame 22 with the unwinding roller 27, and then the third driving telescopic rod 24 drives the second motor 26 to move towards the unwinding roller 27 through the moving frame 25, so that the output shaft of the second motor 26 is inserted into the unwinding roller 27, and the installation of the unwinding roller 27 is completed.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an invoice printing unwinding correction device, includes first base and second base, first base and second base fixed connection, its characterized in that still includes:

the unwinding structure is fixedly connected with the second base;

and the toggle mechanism is fixedly connected with the first base.

2. The invoice printing unreeling correction device according to claim 1, wherein the toggle mechanism comprises a first driving telescopic rod fixedly connected with the first base, a connecting frame is fixedly mounted at an output end of the first driving telescopic rod, and a concave frame is fixedly connected with the connecting frame.

3. The invoice printing unwinding correction device as claimed in claim 1, wherein a transparent plate is fixedly mounted in the middle of the support frame, and a light supplement lamp is mounted in the frame body.

4. The invoice printing unreeling correction device of claim 2, wherein the first base is connected with two sets of reversing rollers through two sets of roller frames respectively.

5. The invoice printing unwinding correction device according to claim 1, wherein the unwinding structure comprises a second driving telescopic rod fixedly connected with a second base, a winding rack is fixedly mounted at an output end of the second driving telescopic rod, a rack is symmetrically and fixedly mounted on one side of the second base, a third driving telescopic rod is fixedly connected with the rack, a moving rack is fixedly mounted at one end of the third driving telescopic rod and is slidably connected with the rack, a second motor is fixedly connected with the moving rack, and an unwinding roller is movably mounted at an output end of the second motor.