CN217778120U - A printing mechanism flip structure for positive and negative printing - Google Patents

Abstract

The utility model relates to the technical field of printing machines, and discloses a printing mechanism flip structure for front and back printing. A workbench is fixedly arranged on one side, support columns are fixedly arranged on both sides of the top of the base near the worktable and away from the two support plates, and a baffle is fixedly arranged between the two support columns. In the utility model, a printing mechanism flip structure used for front and back printing, a driving roller and two driven rollers are set on the printing machine, the paper passes out from the workbench, and after entering the driving roller, the two driven rollers After rolling and flipping, it is transferred to the workbench for printing again. The structural printing effect is better and unnecessary consumption is reduced. The rotating motor installed inside the support plate of the printing machine can roll the items to be printed into the workbench, realizing the Printing automation.

Description

A printing mechanism flip structure for front and back printing

technical field

The utility model relates to the technical field of printing machines, in particular to an inverting structure of a printing mechanism for front and back printing.

Background technique

A machine for printing text and images. Modern printing machines are generally composed of plate loading, ink application, embossing, paper feeding (including folding) and other mechanisms. Its working principle is: first make the printing plate of the text and image to be printed, install it on the printing machine, and then apply the ink to the place where the text and image are on the printing plate manually or by the printing machine, and then transfer it directly or indirectly Print onto paper or other substrates such as textiles, sheet metal, plastic, leather, wood, glass, and ceramics to reproduce the same print as the printing plate. The invention and development of the printing press played an important role in the spread of human civilization and culture. After the paper is printed, it is often necessary to manually turn the paper over before printing on the reverse side of the paper, thereby reducing the printing efficiency. Therefore, a double-sided printing machine that can automatically turn over is proposed.

After retrieval, the existing patent (publication number is: CN204054906U) discloses a novel printing machine. Although this new type of printing machine does not need to make a corresponding printing cylinder according to the model of the product produced, it does not need to change the printing cylinder, and it can control the position of graphic printing, but it cannot print on both sides and is not economical enough. problems, resulting in low work efficiency. Therefore, those skilled in the art provide a printing mechanism reversal structure for front and back printing to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a printing mechanism flip structure for front and back printing. A driving roller and two driven rollers are set on the printing machine, and the paper is moved from The workbench comes out, and after entering the active roller, it is turned over by two driven rollers, and then it is sent to the workbench for reprinting. The structure is simple and the production cost is low; the front and back are automatically printed, the printing effect is better, and unnecessary printing is reduced. Consumption, the two hydraulic air pumps set inside the workbench can drive two hydraulic telescopic rods to push the push plate up to the fitting position, so that the ink cartridge can be more accurately aligned on the item to be printed, and the working efficiency of the printing machine can be improved. Gradually get higher.

In order to achieve the above purpose, the utility model provides the following technical solutions: a printing mechanism flip structure for front and back printing, including a base, the two sides of the top of the base are fixedly provided with support plates, and the top of the base is close to two One side of the support plate is fixedly provided with a workbench, and both sides of the top of the base are fixedly provided with support columns on the side close to the workbench away from the two support plates, and between the sides of the two support columns away from the workbench 2 A baffle is fixedly installed, a rotating motor is fixedly installed inside the supporting plate, a rotating shaft is fixedly installed at the output end of the rotating motor, and a rotating roller is fixedly installed on the rotating shaft, and the two supporting plates are away from the side of the rotating motor The first fixing bolts are fixedly arranged, the two side walls of the support plates are fixedly arranged with fixed blocks close to the rotating rollers, the two fixed blocks are fixedly arranged with fixed plates, and the inner top ends of the two support columns are fixedly arranged with The active rotation motor, the output end of the active rotation motor is fixedly provided with the active rotating shaft, the active rotating shaft is fixedly provided with the active roller, and the side of the two support columns away from the active rotating motor is fixedly provided with the second fixing bolt, two Two driven rotating motors are fixedly arranged inside the supporting column close to the bottom end of the active rotating motor, and the output ends of the two driven rotating motors are fixedly provided with driven rotating shafts, and the two driven rotating shafts are fixedly arranged There are driven rollers, and two third fixing bolts are fixedly arranged on the bottom ends of the two support columns close to the second fixing bolts;

Through the above technical scheme, a driving roller and two driven rollers are installed on this printing machine, the paper is passed out from the workbench, and after entering the driving roller, it is turned over by the two driven rollers and then sent to the workbench for printing again , simple structure, low production cost; automatic printing on the front and back sides, better printing effect, reducing unnecessary consumption.

Further, a console is fixedly arranged on the front end of the base;

Through the above technical solution, the staff controls the machine through the console.

Further, a top plate is fixedly arranged on the top of the workbench, and a cylinder is fixedly arranged inside the top plate;

Through the above technical proposal, the cylinder inside the top plate can drive the ink cartridge.

Further, an ink cartridge is fixedly arranged at the output end of the cylinder, and a nozzle is fixedly arranged at the bottom end of the ink cartridge;

Through the above technical solution, the ink cartridge can eject ink through the nozzle.

Further, two hydraulic air pumps are fixed inside the workbench;

Through the above technical scheme, two hydraulic air pumps drive the hydraulic telescopic column.

Further, the output ends of the two hydraulic air pumps are fixedly provided with hydraulic telescopic columns;

Through the above technical solution, the hydraulic telescopic column can push up the push plate.

Further, both sides of the workbench are fixedly provided with sliding bars, and both of the two sliding bars are fixedly provided with sliders;

Through the above technical solution, the slide block slides up and down through the slide bar.

Further, push plates are slidingly arranged on the two sliders;

Through the above technical solution, items to be printed can be placed on the push plate.

The utility model has the following beneficial effects:

1. The utility model proposes a printing mechanism flip structure for front and back printing. One driving roller and two driven rollers are set on the printing machine. The paper passes out from the workbench and enters the driving roller. The driven roller rolls to turn over and then transfers to the workbench for re-printing. The structure is simple and the production cost is low; the front and back sides are automatically printed, the printing effect is better, and unnecessary consumption is reduced.

2. The utility model proposes a printing mechanism flip structure for front and back printing. Two hydraulic air pumps installed inside the workbench can drive two hydraulic telescopic rods to push the push plate upward to the joint position, allowing the ink cartridge More accurate alignment on the items to be printed will gradually increase the working efficiency of this printing machine.

3. The utility model proposes a printing mechanism flip structure for front and back printing. The rotating motor installed inside the support plate of the printing machine can roll the items to be printed into the workbench, realizing printing automation and reducing the burden on the staff.

Description of drawings

Fig. 1 is an axonometric view of a printing mechanism flip structure for front and back printing proposed by the utility model;

Fig. 2 is a top sectional view of the support plate of the flip structure of the printing mechanism for front and back printing proposed by the utility model;

Fig. 3 is a front cross-sectional view of a support column of a printing mechanism flip structure for front and back printing proposed by the utility model;

Fig. 4 is a front cross-sectional view of a workbench with a reverse structure of a printing mechanism for front and back printing proposed by the utility model.

illustration:

1. Base; 2. Workbench; 3. Top plate; 4. Console; 5. Fixed plate; 6. Rotating roller; 7. Support plate; 8. Active roller; 9. Support column; 10. First fixing bolt; 11, fixed block; 12, rotating motor; 13, active rotating motor; 14, driven roller; 15, driven rotating motor; 16, active rotating shaft; 17, second fixing bolt; 18, third fixing bolt; 19, Driven rotating shaft; 20, push plate; 21, ink cartridge; 22, cylinder; 23, nozzle; 24, slide block; 25, slide bar; 26, hydraulic air pump; plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-4, an embodiment of the utility model is provided: a printing mechanism flip structure for front and back printing, including a base 1, and support plates 7 are fixed on both sides of the top of the base 1, and the top of the base 1 is close to One side of the two support plates 7 is fixedly provided with a workbench 2, and the two sides of the top of the base 1 close to the workbench 2 and away from the two support plates 7 are fixedly provided with a support column 9, and the two support columns 9 are far away from the workbench 2. A baffle plate 29 is fixedly arranged between one side of the support plate 7, a rotating motor 12 is fixedly arranged inside the supporting plate 7, a rotating shaft 28 is fixedly arranged at the output end of the rotating motor 12, and a rotating roller 6 is fixedly arranged on the rotating shaft 28, and the two supporting plates 7 The first fixing bolt 10 is fixedly arranged on the side away from the rotating motor 12, the two side walls of the two support plates 7 are fixedly arranged with the fixed block 11 near the rotating roller 6, and the two fixed blocks 11 are fixedly arranged with the fixed plate 5, and the two support plates An active rotating motor 13 is fixedly installed on the top of the column 9, and an active rotating shaft 16 is fixedly installed at the output end of the active rotating motor 13. The active rotating shaft 16 is fixedly provided with an active roller 8, and two support columns 9 are fixedly arranged on the side away from the active rotating motor 13. There are second fixing bolts 17, two driven rotating motors 15 are fixedly arranged inside the two supporting columns 9 close to the bottom end of the active rotating motor 13, and the output ends of the two driven rotating motors 15 are fixedly provided with driven rotating shafts 19, The driven rollers 14 are fixedly installed on the two driven rotating shafts 19 , and two third fixing bolts 18 are fixedly arranged on the bottom ends of the two support columns 9 close to the second fixing bolts 17 .

The front end of the base 1 is fixed with a console 4, the top of the workbench 2 is fixed with a top plate 3, the inside of the top plate 3 is fixed with a cylinder 22, the output end of the cylinder 22 is fixed with an ink cartridge 21, and the bottom of the ink cartridge 21 is fixed with a nozzle 23. Two hydraulic air pumps 26 are fixedly installed inside the workbench 2, and hydraulic telescopic columns 27 are fixedly installed at the output ends of the two hydraulic air pumps 26, and slide bars 25 are fixedly installed on both sides of the inside of the workbench 2, and the two slide bars 25 Both sliders 24 are fixedly arranged, and a push plate 20 is slidably arranged on the two sliders 24 .

Working principle: When using the machine, the staff controls the machine through the console 4, and places the items to be printed on the rotating roller 6 to the fixed plate 5 and enters the workbench 2. The two hydraulic air pumps 26 inside the workbench 2 pass through the slide bar 25 The upper slider 24 pushes up the push plate 20, and the output of the cylinder 22 ejects the ink of the ink cartridge 21 through the nozzle 23. After printing, it is passed to the driving roller 8 and flipped to the two driven rollers 14 by the baffle plate 29. Station 2 performs reprinting.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. A printing mechanism flip structure for front and back printing, comprising a base (1), characterized in that: both sides of the top of the base (1) are fixedly provided with support plates (7), and the base (1) A workbench (2) is fixedly arranged on the side close to the two support plates (7) at the top, and a workbench (2) is fixedly arranged on both sides of the top of the base (1) close to the workbench (2) and away from the two support plates (7). There are supporting columns (9), and a baffle plate (29) is fixedly arranged between the two supporting columns (9) away from the side of the workbench (2), and a rotating motor ( 12), the output end of the rotating motor (12) is fixedly provided with a rotating shaft (28), and the rotating shaft (28) is fixedly provided with a rotating roller (6), and the two support plates (7) are far away from the rotating motor ( 12) One side is fixedly provided with a first fixing bolt (10), and two sidewalls of the support plates (7) are fixedly provided with fixed blocks (11) close to the rotating rollers (6), and the two fixed blocks ( 11) fixedly provided with a fixed plate (5); The inner tops of the two support columns (9) are fixedly provided with active rotating motors (13), and the output ends of the active rotating motors (13) are fixedly provided with active rotating shafts (16), and the active rotating shafts (16) are fixedly provided with The active roller (8), the side of the two support columns (9) away from the active rotation motor (13) is fixedly provided with a second fixing bolt (17), and the inside of the two support columns (9) is close to the active rotation motor The bottom end of (13) is fixedly provided with two driven rotating motors (15), and the output ends of two described driven rotating motors (15) are all fixedly provided with driven rotating shafts (19), and two described driven rotating shafts (19) are fixedly provided with driven rollers (14), and two third fixing bolts (18) are fixedly arranged on the bottom ends of the two supporting columns (9) close to the second fixing bolts (17). 2 . A printing unit reversing structure for front and back printing according to claim 1 , characterized in that a console ( 4 ) is fixedly arranged on the front end of the base ( 1 ). 3 . 3. A printing mechanism flip structure for front and back printing according to claim 1, characterized in that: a top plate (3) is fixedly arranged on the top of the workbench (2), and the top plate (3) is fixed inside A cylinder (22) is provided. 4. A printing mechanism reversing structure for front and back printing according to claim 3, characterized in that: the output end of the cylinder (22) is fixedly provided with an ink cartridge (21), and the bottom end of the ink cartridge (21) A nozzle (23) is fixedly arranged. 5 . The printing unit reversing structure for front and back printing according to claim 1 , characterized in that two hydraulic air pumps ( 26 ) are fixed inside the workbench ( 2 ). 6 . A printing mechanism reversing structure for front and back printing according to claim 5 , characterized in that: the output ends of the two hydraulic air pumps ( 26 ) are fixedly provided with hydraulic telescopic columns ( 27 ). 7. A printing mechanism flip structure for front and back printing according to claim 1, characterized in that: both sides of the workbench (2) are fixedly provided with slide bars (25), and the two The slide bars (25) are all fixedly provided with slide blocks (24). 8 . A printing unit reversing structure for front and back printing according to claim 7 , characterized in that push plates ( 20 ) are slidably arranged on the two sliders ( 24 ).

Images