CN213861235U

CN213861235U - Large full-open six-color offset press

Info

Publication number: CN213861235U
Application number: CN202022641179.2U
Authority: CN
Inventors: 赵滨; 汪继兵; 齐国明
Original assignee: Qingdao Kaifengde Packaging Co ltd
Current assignee: Qingdao Kaifengde Packaging Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model belongs to the technical field of printing equipment, in particular to a full-open six-color offset press, which comprises a case, a printing plate is arranged in the case, the top of the printing plate is welded with the inner wall of the top of the case, an ink box is welded at the top of the case, an ink outlet pipe is welded at the bottom of the ink box, the bottom of the ink outlet pipe is welded with the top of the printing plate, rollers are rotatably arranged on the inner walls of the two sides of the case, a rotating motor is welded at one side of the case, the output shaft of the rotating motor is welded with one end of the roller, a printing table is arranged in the case, the printing table is movably connected with the inner walls of the two sides of the case, fixed blocks are welded on the inner walls of the two sides of the case, the top of the fixed blocks is connected with the bottom of the printing table in a rolling manner, the utility model has simple structure and convenient use, and utilizes a cleaning structure to clean the printing roller at regular time, the cylinder cleanliness is guaranteed, and the offset printing quality can be guaranteed.

Description

Large full-open six-color offset press

Technical Field

The utility model relates to a lithography apparatus technical field especially relates to big six look offset presses of opening entirely.

Background

Offset printing presses (offset printing presses) are types of lithographic printing presses in which a printed image is printed from a printing plate onto a blanket cylinder and then transferred from the blanket cylinder to a sheet of paper. The offset press can be divided into single-color, double-color, four-color and multi-color presses according to the number of printing colors finished by one-time paper feeding, and can be divided into a small offset press, a six-opening, four-opening, two-opening and full-sheet press according to the maximum breadth of the paper to be printed, and in addition, a double-sided press which can finish two-sided printing simultaneously by one-time paper feeding is also provided. The sheet-fed offset press is a lithographic printing press, is used for printing high-grade commercial printed matters and packaging printed matters, and is the mainstream of modern paper printing. The application of computer in offset printing and the appearance of film output machine can greatly raise working efficiency of offset printing machine.

However, in the prior art, after the cylinder prints for a while, various ink binders, plant fibers, coating particles and other impurities in the paper are easily accumulated in the glue layer on the surface of the cylinder, which affects the surface flatness of the paper, thereby reducing the quality of book offset printing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a large full-open six-color offset press.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the full-open six-color offset press comprises a case, wherein a printing plate is arranged in the case, the top of the printing plate and the inner wall of the top of the case are welded together, an ink box is welded at the top of the case, an ink outlet pipe is welded at the bottom of the ink box, the bottom of the ink outlet pipe and the top of the printing plate are welded together, rollers are rotatably arranged on the inner walls of two sides of the case, a rotating motor is welded at one side of the case, an output shaft of the rotating motor and one end of the roller are welded together, a printing table is arranged in the case, the printing table and the inner walls of two sides of the case are movably connected, fixed blocks are welded on the inner walls of two sides of the case, the top of each fixed block and the bottom of the printing table are in rolling connection, connecting rods are slidably arranged on the inner walls of two sides of the case, a cleaning box is welded at one end where the two connecting rods are close to each other, and a water pipe is arranged in the cleaning box, the bottom welding of wasing the case has the water pump, the top of wasing the case is equipped with the brush, the welding has the push rod motor on the both sides inner wall of machine case, the output of push rod motor and the bottom welding of connecting rod are in the same place.

Preferably, four support legs which are arranged in a rectangular shape are welded at the bottom of the case.

Preferably, two guide plates are arranged in the case, one ends of the guide plates are welded with the inner wall of one side of the case, the other ends of the guide plates are welded with the inner wall of the bottom of the case, and a waste outlet is formed in the bottom of the case.

Preferably, a plurality of rollers are rotatably mounted at the top of the fixed block, and the bottom of the printing table is in rolling connection with the rollers.

Preferably, a plurality of spray heads are welded at the top of the water pipe, and the top of each spray head extends out of the cleaning box.

Preferably, the inner walls of the two sides of the case are provided with sliding grooves, sliding rods are arranged in the sliding grooves, and one side of the connecting rod is connected with the sliding rods in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: when needing to wash the cylinder, pull out the printing station from the quick-witted incasement, the printing station is along gyro wheel roll-off on the fixed block, start the push rod motor after that, the output of push rod motor drives connecting rod rebound, the connecting rod drives again and washs the case, when the distance that washs case and cylinder is moderate, close the push rod motor, restart water pump and rotation motor, the water pump spouts the cylinder with water in the shower nozzle at water pipe top, it drives the cylinder rotation to rotate the motor output shaft, the brush can be cleared up the surface of cylinder, impurity and the sewage that clear up down can pass through the baffle, flow to the waste outlet of machine bottom of the case portion.

The utility model discloses simple structure, convenient to use utilize and wash the structure and regularly clear up the printing cylinder, when guaranteeing the cylinder cleanliness, can also guarantee the offset printing quality.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. a chassis; 2. printing plate; 3. an ink tank; 4. an ink outlet pipe; 5. a drum; 6. rotating the motor; 7. a printing table; 8. a fixed block; 9. a connecting rod; 10. a cleaning tank; 11. a water pipe; 12. a water pump; 13. a brush; 14. a push rod motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a large full-open six-color offset press comprises a case 1, wherein a printing plate 2 is arranged in the case 1, the top of the printing plate 2 is welded with the inner wall of the top of the case 1, an ink box 3 is welded on the top of the case 1, an ink outlet pipe 4 is welded on the bottom of the ink box 3, the bottom of the ink outlet pipe 4 is welded with the top of the printing plate 2, rollers 5 are rotatably arranged on the inner walls of two sides of the case 1, a rotating motor 6 is welded on one side of the case 1, an output shaft of the rotating motor 6 is welded with one end of the roller 5, a printing table 7 is arranged in the case 1, the printing table 7 is movably connected with the inner walls of two sides of the case 1, fixed blocks 8 are welded on the inner walls of two sides of the case 1, the top of the fixed blocks 8 are in rolling connection with the bottom of the printing table 7, connecting rods 9 are slidably arranged on the inner walls of two sides of the case 1, a cleaning box 10 is welded at one end where the two connecting rods 9 are close to each other, a water pipe 11 is arranged in the cleaning box 10, a water pump 12 is welded at the bottom of the cleaning box 10, a brush 13 is arranged at the top of the cleaning box 10, push rod motors 14 are welded on the inner walls of the two sides of the case 1, and the output ends of the push rod motors 14 are welded with the bottom of the connecting rod 9;

four support legs which are arranged in a rectangular shape are welded at the bottom of a case 1, two guide plates are arranged in the case 1, one ends of the guide plates are welded with the inner wall of one side of the case 1, the other ends of the guide plates are welded with the inner wall of the bottom of the case 1, a waste outlet is arranged at the bottom of the case 1, a plurality of rollers are rotatably arranged at the top of a fixed block 8, the bottom of a printing table 7 is in rolling connection with the rollers, a plurality of spray heads are welded at the top of a water pipe 11, the top of the spray heads extends out of a cleaning case 10, sliding grooves are formed in the inner walls of two sides of the case 1, sliding rods are arranged in the sliding grooves, one side of a connecting rod 9 is in sliding connection with the sliding rods, when a roller 5 needs to be cleaned, the printing table 7 is pulled out of the case 1, the printing table 7 slides out along the rollers on the fixed block 8, then a push rod motor 14 is started, the output end of the push rod motor 14 drives the connecting rod 9 to move upwards, the cleaning case 10 is driven by the connecting rod 9, when the distance of wasing case 10 and cylinder 5 is moderate, closes push rod motor 14, restart water pump 12 and rotation motor 6, on water pump 12 spouts cylinder 5 with water from the shower nozzle at water pipe 11 top, rotate motor 6 output shaft and drive cylinder 5 and rotate, brush 13 can clear up cylinder 5's surface, and the impurity and the sewage that clear up down can pass through the baffle, flow to the waste outlet of quick-witted case 1 bottom, the utility model discloses simple structure, convenient to use utilize and wash the structure and regularly clear up printing cylinder, when guaranteeing the cylinder cleanliness, can also guarantee the offset printing quality.

The working principle is as follows: when needing to wash cylinder 5, pull out printing table 7 from quick-witted incasement 1, printing table 7 is along the gyro wheel roll-off on fixed block 8, start push rod motor 14 after that, push rod motor 14's output drives connecting rod 9 rebound, connecting rod 9 drives again and washs case 10, when wasing case 10 and cylinder 5's distance moderate, close push rod motor 14, restart water pump 12 and rotation motor 6, water pump 12 spouts cylinder 5 with water in the shower nozzle at water pipe 11 top, it drives cylinder 5 and rotates to rotate 6 output shafts of motor, brush 13 can clear up cylinder 5's surface, the impurity and the sewage that clear up down can pass through the baffle, flow to the waste outlet of quick-witted case 1 bottom, the utility model discloses simple structure, convenient to use utilize and wash the structure and regularly clear up the printing cylinder, when guaranteeing the cylinder cleanliness, can also guarantee the offset printing quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. Big six look offset presses of opening entirely, including quick-witted case (1), its characterized in that: the printing machine is characterized in that a printing plate (2) is arranged in the machine case (1), the top of the printing plate (2) is welded with the inner wall of the top of the machine case (1), an ink box (3) is welded at the top of the machine case (1), an ink outlet pipe (4) is welded at the bottom of the ink box (3), the bottom of the ink outlet pipe (4) is welded with the top of the printing plate (2), a roller (5) is rotatably arranged on the inner walls of two sides of the machine case (1), a rotating motor (6) is fixedly arranged at one side of the machine case (1), an output shaft of the rotating motor (6) is welded with one end of the roller (5), a printing table (7) is arranged in the machine case (1), the printing table (7) is movably connected with the inner walls of two sides of the machine case (1), fixed blocks (8) are welded on the inner walls of two sides of the machine case (1), and the top of the fixed blocks (8) is connected with the bottom of the printing table (7) in a rolling manner, slidable mounting has connecting rod (9), two on the both sides inner wall of machine case (1) the one end welding that connecting rod (9) are close to mutually has washing case (10), be equipped with water pipe (11) in washing case (10), the bottom welding of wasing case (10) has water pump (12), the top of wasing case (10) is equipped with brush (13), the welding has push rod motor (14) on the both sides inner wall of machine case (1), the output of push rod motor (14) and the bottom welding of connecting rod (9) are in the same place.

2. The large full-open six-color offset press of claim 1, wherein: four supporting legs which are arranged in a rectangular shape are welded at the bottom of the case (1).

3. The large full-open six-color offset press of claim 1, wherein: the novel cabinet is characterized in that two guide plates are arranged in the cabinet (1), one ends of the guide plates are welded with the inner wall of one side of the cabinet (1), the other ends of the guide plates are welded with the inner wall of the bottom of the cabinet (1), and a waste outlet is formed in the bottom of the cabinet (1).

4. The large full-open six-color offset press of claim 1, wherein: the top of fixed block (8) is rotated and is installed a plurality of gyro wheels, the bottom and the gyro wheel roll connection of printing platform (7).

5. The large full-open six-color offset press of claim 1, wherein: a plurality of spray heads are welded at the top of the water pipe (11), and the top of each spray head extends out of the cleaning box (10).

6. The large full-open six-color offset press of claim 1, wherein: the inner walls of the two sides of the case (1) are provided with sliding grooves, sliding rods are arranged in the sliding grooves, and one side of the connecting rod (9) is connected with the sliding rods in a sliding mode.