CN110978780A

CN110978780A - Printing device based on PLC control

Info

Publication number: CN110978780A
Application number: CN201911291285.8A
Authority: CN
Inventors: 朱明月
Original assignee: Xian Zhiyueda Software Co Ltd
Current assignee: Xian Zhiyueda Software Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-04-10

Abstract

The invention discloses a printing device based on PLC control, which comprises a base, two connecting mechanisms, a printing mechanism and an adjusting mechanism, wherein the two connecting mechanisms are symmetrically arranged at the top of the base, the bottoms of the two connecting mechanisms are fixedly connected through the printing mechanism, the adjusting mechanism is arranged at the top of the printing mechanism and corresponds to the position of the base, the base comprises a base, supporting legs, a placing table, a mounting groove, a connecting shaft, a guide roller, a supporting plate and a cross rod, the left side and the right side of the top of the base are fixedly connected with the supporting legs, and the tops of the two supporting legs are fixedly connected through the placing table. According to the printing device based on PLC control, the base, the connecting mechanism, the printing mechanism and the adjusting mechanism are matched with each other, so that the printing device based on PLC control is realized, the distance between the printing roller and the guide roller is convenient to adjust, the effect is better when the device is used for printing products with different thicknesses, and adverse effects caused by overlarge or undersize gaps are avoided.

Description

Printing device based on PLC control

Technical Field

The invention relates to the technical field of PLC control, in particular to a printing device based on PLC control.

Background

The PLC control system is a new-generation industrial control device formed by introducing microelectronic technology, computer technology, automatic control technology and communication technology on the basis of traditional sequence controller, and is aimed at replacing the sequential control functions of relay, execution logic, timing and counting, etc. and creating flexible remote control system, and has the characteristics of strong universality, convenient use, wide application range, high reliability, strong anti-interference capability and simple programming, etc., and the PLC control system is very extensive in application, for example, it is a printing device based on PLC control, however, the conventional printing apparatus is inconvenient to adjust the interval between the printing roller and the guide roller, and thus, when products of different thicknesses are printed, the printing is not clear due to the large gap, or the gap is small, so that the pressure on the product is too large to cause damage to the product, as in application No.: CN201510733169.2 relates to a printing machine, including frame and the first printing subassembly of connection in the frame, second printing subassembly, ink horn, first printing subassembly is including connecting the first printing axle in the frame, overlaps to establish at the epaxial first cylinder of first printing and overlaps and establish the first printing roller on first cylinder, and second printing subassembly is located the rear below of first printing subassembly, and second printing subassembly is including connecting the second printing axle in the frame, overlaps to establish at the epaxial second cylinder of second printing and overlaps the second printing roller of establishing on the second cylinder, and the second printing roller is tangent with first printing roller, the ink horn is located the below of second printing roller. The invention has the characteristics of simple structure, small ink consumption and the like, and is like the application number: CN201810014607.3 discloses a self-cleaning device of printing machine, including the device shell, the inside internal surface of device shell is close to its lower extreme inboard position department fixed mounting has the motor case, and one side external fixed surface of device shell installs the air dryer, one side external fixed surface of air dryer installs the exhaust pipe, the upper end outside of exhaust pipe is equipped with the wind hole, and one side internal surface movable mounting of device shell has the residue receiver, the front end external fixed surface of residue receiver installs the handle, the both sides surface of residue receiver all is equipped with the ball. The self-cleaning device of the printing machine is provided with the exhaust pipe, the residue storage box and the spray pipe, can quickly air-dry the ink roller, is convenient for residue drying, can be completely absorbed by a cleaning agent, reduces the waste of the cleaning agent, is suitable for different working conditions, and brings better use prospect, but the two cases are not convenient for adjusting the distance between the printing roller and the guide roller.

Disclosure of Invention

The invention provides a printing device based on PLC control to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme: a printing device based on PLC control comprises a base, two connecting mechanisms, printing mechanisms and adjusting mechanisms, wherein the two connecting mechanisms are symmetrically arranged at the top of the base, the bottoms of the two connecting mechanisms are fixedly connected through the printing mechanisms, and the adjusting mechanisms are arranged at the top of the printing mechanisms and correspond to the positions of the base;

the base comprises a base, supporting legs, a placing table, a mounting groove, a connecting shaft, a guide roller, a supporting plate and a cross rod, the supporting legs are fixedly connected to the left side and the right side of the top of the base, the tops of the two supporting legs are fixedly connected through the placing table, the mounting groove is formed in the placing table, the connecting shaft is fixedly connected to the inner wall of the mounting groove, the guide roller is rotatably connected to the surface of the connecting shaft, the supporting plate is fixedly connected to the top of the placing table, and the cross rod is fixedly connected to the top of the supporting;

the connecting mechanism comprises a connecting cylinder, a connecting spring and a connecting column, the top of the inner wall of the connecting cylinder is fixedly connected with the connecting spring, the bottom of the connecting spring is fixedly connected with the connecting column, and the bottom of the connecting column penetrates through the connecting cylinder and extends to the outside of the connecting cylinder;

the printing mechanism comprises a mounting plate, a printing machine body, a connecting rod and a printing roller, wherein the printing machine body is fixedly mounted at the bottom of the mounting plate, the connecting rod is fixedly mounted at the bottom of the printing machine body, and the printing roller matched with the printing machine body is mounted at the bottom of the connecting rod;

the adjusting mechanism comprises an adjusting motor, a threaded shaft and a threaded groove, the bottom of the adjusting motor is fixedly installed at the middle point of the top of the mounting plate, the threaded shaft is fixedly connected to the output shaft of the adjusting motor, the top of the threaded shaft penetrates through the cross rod and extends to the outside of the cross rod, and the threaded groove matched with the cross rod is formed in the position, corresponding to the threaded shaft, of the cross rod.

Preferably, the bottom of the top cross bar of the connecting cylinder is fixedly connected.

Preferably, the bottom of the connecting column is fixedly connected with the top of the mounting plate.

Preferably, the right side fixed mounting at horizontal pole top has the PLC controller, PLC controller and adjusting motor electric connection.

Preferably, the top of the threaded shaft is fixedly connected with a limiting block.

Compared with the prior art, the invention has the following beneficial effects:

according to the printing device based on PLC control, the base, the connecting mechanism, the printing mechanism and the adjusting mechanism are matched with each other, so that the printing device based on PLC control is realized, the distance between the printing roller and the guide roller is convenient to adjust, the effect is better when the device is used for printing products with different thicknesses, and adverse effects caused by overlarge or undersize gaps are avoided.

Drawings

FIG. 1 is a structural cross-sectional view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention.

In the figure: the printing machine comprises a base 1, a connecting mechanism 2, a printing mechanism 3, an adjusting mechanism 4, a base 101, supporting legs 102, a placing table 103, a mounting groove 104, a connecting shaft 105, a guide roller 106, a supporting plate 107, a cross rod 108, a connecting cylinder 201, a connecting spring 202, a connecting column 203, a mounting plate 301, a printer body 302, a connecting rod 303, a printing roller 304, an adjusting motor 401, a threaded shaft 402, a threaded groove 403, a PLC 5 and a limiting block 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a printing apparatus based on PLC control includes a base 1, two connecting mechanisms 2, a printing mechanism 3 and an adjusting mechanism 4, wherein the two connecting mechanisms 2 are symmetrically disposed on the top of the base 1, the bottoms of the two connecting mechanisms 2 are fixedly connected with each other through the printing mechanism 3, and the adjusting mechanism 4 is disposed on the top of the printing mechanism 3 and corresponding to the base 1.

Referring to fig. 1-2, the base 1 includes a base 101, legs 102, a placing table 103, mounting grooves 104, connecting shafts 105, guide rollers 106, support plates 107 and a cross rod 108, the legs 102 are fixedly connected to the left and right sides of the top of the base 101, the tops of the two legs 102 are fixedly connected to each other through the placing table 103, the mounting grooves 104 are formed in the placing table 103, the connecting shafts 105 are fixedly connected to the inner walls of the mounting grooves 104, the guide rollers 106 are rotatably connected to the surfaces of the connecting shafts 105, the support plates 107 are fixedly connected to the tops of the placing table 103, and the cross rod 108 is fixedly connected to the tops of the.

Referring to fig. 1-2, the connecting mechanism 2 includes a connecting cylinder 201, a connecting spring 202 and a connecting column 203, the bottom of the top cross rod 108 of the connecting cylinder 201 is fixedly connected, the top of the inner wall of the connecting cylinder 201 is fixedly connected with the connecting spring 202, the bottom of the connecting spring 202 is fixedly connected with the connecting column 203, the bottom of the connecting column 203 penetrates through the connecting cylinder 201 and extends to the outside of the connecting cylinder 201, and the bottom of the connecting column 203 is fixedly connected with the top of the mounting plate 301.

Referring to fig. 1-2, the printing mechanism 3 includes a mounting plate 301, a printing machine body 302, a connecting rod 303 and a printing roller 304, the printing machine body 302 is fixedly mounted at the bottom of the mounting plate 301, the connecting rod 303 is fixedly mounted at the bottom of the printing machine body 302, and the printing roller 304 adapted to the printing machine body 302 is mounted at the bottom of the connecting rod 303.

Referring to fig. 1-2, the adjusting mechanism 4 includes an adjusting motor 401, a threaded shaft 402 and a threaded groove 403, a PLC controller 5 is fixedly installed on the right side of the top of the cross bar 108, the PLC controller 5 is electrically connected with the adjusting motor 401, the bottom of the adjusting motor 401 is fixedly installed at the midpoint of the top of the mounting plate 301, the threaded shaft 402 is fixedly connected to the output shaft of the adjusting motor 401, the top of the threaded shaft 402 is fixedly connected with a limit block 6, the top of the threaded shaft 402 penetrates through the cross bar 108 and extends to the outside of the cross bar 108, the threaded groove 403 matched with the cross bar 108 is formed in the position of the cross bar 108 corresponding to the threaded shaft 402, through the mutual cooperation among the base 1, the connecting mechanism 2, the printing mechanism 3 and the adjusting mechanism 4, a printing device based on PLC control is realized, the adjustment of the distance between the printing roller 304 and the guide roller 106 is facilitated, so that when the device prints products with, the effect is better, and the adverse effect caused by overlarge or undersize clearance is avoided.

During the use, when the interval between printing roller 304 and the guide roller 106 needs to be adjusted, only need to control adjusting motor 401 through PLC controller 5 and operate, consequently make adjusting motor 401's output shaft drive threaded spindle 402 rotate, under the screw thread effect of thread groove 403 and threaded spindle 402, make threaded spindle 402 can reciprocate, and then drive printing mechanism 3 and reciprocate, thereby can adjust the interval between printing roller 304 and the guide roller 106 as required, according to the printing product of difference, it can to the suitable distance to adjust.

In summary, the following steps: the printing device based on PLC control solves the problems mentioned in the background technology by arranging the base 1, the connecting mechanism 2, the printing mechanism 3 and the adjusting mechanism 4.

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

Claims

1. The utility model provides a printing device based on PLC control, includes base (1), coupling mechanism (2), printing mechanism (3) and adjustment mechanism (4), its characterized in that: the number of the connecting mechanisms (2) is two, the connecting mechanisms are symmetrically arranged at the top of the base (1), the bottoms of the two connecting mechanisms (2) are fixedly connected through the printing mechanism (3), and the adjusting mechanism (4) is arranged at the top of the printing mechanism (3) and corresponds to the position of the base (1);

the base (1) comprises a base (101), supporting legs (102), a placing table (103), a mounting groove (104), a connecting shaft (105), a guide roller (106), supporting plates (107) and a cross rod (108), wherein the supporting legs (102) are fixedly connected to the left side and the right side of the top of the base (101), the tops of the two supporting legs (102) are fixedly connected through the placing table (103), the mounting groove (104) is formed in the placing table (103), the connecting shaft (105) is fixedly connected to the inner wall of the mounting groove (104), the guide roller (106) is rotatably connected to the surface of the connecting shaft (105), the supporting plates (107) are fixedly connected to the top of the placing table (103), and the cross rod (108) is fixedly connected to the tops of the supporting plates (107;

the connecting mechanism (2) comprises a connecting cylinder (201), a connecting spring (202) and a connecting column (203), the connecting spring (202) is fixedly connected to the top of the inner wall of the connecting cylinder (201), the connecting column (203) is fixedly connected to the bottom of the connecting spring (202), and the bottom of the connecting column (203) penetrates through the connecting cylinder (201) and extends to the outside of the connecting cylinder (201);

the printing mechanism (3) comprises a mounting plate (301), a printing machine body (302), a connecting rod (303) and a printing roller (304), the printing machine body (302) is fixedly mounted at the bottom of the mounting plate (301), the connecting rod (303) is fixedly mounted at the bottom of the printing machine body (302), and the printing roller (304) matched with the printing machine body (302) is mounted at the bottom of the connecting rod (303);

adjustment mechanism (4) are including adjusting motor (401), threaded shaft (402) and thread groove (403), the bottom fixed mounting of adjusting motor (401) is in the midpoint department at mounting panel (301) top, fixedly connected with threaded shaft (402) on the output shaft of adjusting motor (401), the outside that horizontal pole (108) and extend to horizontal pole (108) is run through at the top of threaded shaft (402), thread groove (403) rather than looks adaptation are seted up to the position that horizontal pole (108) correspond threaded shaft (402).

2. The printing device based on PLC control according to claim 1, wherein: the bottom of the top cross rod (108) of the connecting cylinder (201) is fixedly connected.

3. The printing device based on PLC control according to claim 1, wherein: the bottom of the connecting column (203) is fixedly connected with the top of the mounting plate (301).

4. The printing device based on PLC control according to claim 1, wherein: the right side fixed mounting at horizontal pole (108) top has PLC controller (5), PLC controller (5) and accommodate motor (401) electric connection.

5. The printing device based on PLC control according to claim 1, wherein: the top of the threaded shaft (402) is fixedly connected with a limiting block (6).