CN223466880U - A unit-type full-rotary printing press - Google Patents

Abstract

The utility model provides a unit type full-rotary printing machine, which comprises a fixed platen, wherein a plurality of mechanisms are fixedly arranged at the top of the fixed platen, each mechanism comprises two side position frames, two limit rollers and two rotating shafts are rotatably arranged between the two side position frames, a cleaning roller and a worm wheel are fixedly sleeved on the outer side of each rotating shaft, an air blowing device is arranged on the rear side of each side position frame and positioned on the rear side, a plurality of air pipes are communicated with the output ends of the air blowing devices, and the air pipes are fixedly arranged between the two side position frames. The cooperation through blast apparatus and tuber pipe is bloied the surface to the paper, clears away the tiny dust of difficult clearance, further promotes the deashing effect to printing paper, and the same position of printing paper is bloied in step through the apopore alignment on two tuber pipes that upper and lower symmetry set up, realizes the effect that wind-force offset to a certain extent to reduce physical impact and the potential damage to printing paper.

Description

Unit type full rotary printing machine

Technical Field

The utility model relates to the technical field of printers, in particular to a unit type full-rotary printer.

Background

A unit-type full-rotary printing press is a mechanical device specially adapted for printing, which is capable of performing a plurality of printing processes in a continuous process, which type of printing press is generally composed of a plurality of functionally distinct units, in full-rotary printing, by which is meant that a constant speed ratio is maintained between the plate cylinder and the paper or other printing substrate, so that the printing substrate can be continuously passed through the individual printing units without stopping, which allows high-speed printing, and, since the whole process is continuous, greatly improves the production efficiency, and which is commonly used in the field of packaging printing, such as the production of labels, flexible packages, cartons, etc., which can handle a variety of materials, including paper, plastic films, aluminum foils, etc., and which enables accurate register printing of a variety of colors.

The printing stock of the existing unit type full-rotary printing machine needs to pass through a plurality of unit units, and after printing operation is carried out in different unit units, some impurity dust is attached to the printing stock, so that the conveying of the printing stock is affected, and the printing effect is affected, and therefore the unit type full-rotary printing machine is provided for solving the problem.

Disclosure of utility model

The utility model aims to solve the problems in the background art, and provides a unit type full rotary printing machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a full rotary press of unit formula, includes the fixed platen, the top fixed mounting of fixed platen has a plurality of mechanisms, the mechanism includes two side position framves, two rotate between the side position frame and install two spacing rollers and two axis of rotation, the outside fixed cover of axis of rotation is equipped with clearance roller and worm wheel, is located the rear side of side position frame is provided with blast apparatus, blast apparatus's output intercommunication has a plurality of tuber pipes, tuber pipe fixed mounting is between two side position frames.

Further, a rotating motor is fixedly arranged on the front side of the side position frame and positioned on the front side, a worm is fixedly arranged on an output shaft of the rotating motor, and the worm is respectively meshed with the two worm gears.

Further, a first support is fixedly arranged at the top of the fixed platen, an upper press roller is rotatably arranged in the first support, a second support is vertically and slidably arranged in the first support, and a carrier roller is rotatably arranged in the second support.

Further, a plurality of guide rods are fixedly mounted on the inner wall of the top of the first support, a baffle is fixedly mounted at the bottom of the guide rods, the baffle is movably abutted to one side of the second support, and a plurality of pressure springs are fixedly mounted between the first support and the second support.

Further, a plurality of third brackets are fixedly arranged at the top of the fixed bedplate, and tensioning wheels are rotatably arranged on the third brackets.

Further, an unreeling device is fixedly arranged on the left side of the top of the fixed platen, and printing paper is fixedly sleeved on the outer side of an output shaft of the unreeling device.

Further, a plurality of support rollers rotate between the two side frames, and the support rollers are symmetrically arranged in pairs.

Further, a plurality of printing units are arranged on the right side of the top of the fixed platen, and the printing units are used for carrying out printing operation on a printing stock.

The beneficial effects of the utility model are as follows:

1. Through the cooperation of rotating motor, worm and two worm wheels, drive two cleaning rollers on the same unit reverse rotation to clean the dust impurity on the printing paper both sides in step, reduced secondary pollution's risk when having improved clean efficiency.

2. The cooperation through blast apparatus and tuber pipe is bloied the surface to the paper, clears away the tiny dust of difficult clearance, further promotes the deashing effect to printing paper, and the same position of printing paper is bloied in step through the apopore alignment on two tuber pipes that upper and lower symmetry set up, realizes the effect that wind-force offset to a certain extent to reduce physical impact and the potential damage to printing paper.

Drawings

Fig. 1 is a schematic perspective view of a full rotary press of a unit type according to the present utility model;

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

FIG. 3 is a schematic cross-sectional view of a cleaning roller of a full-rotary machine according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a carrier roller of a full-rotary printing press according to the present utility model;

Fig. 5 is a schematic perspective view of a rotary motor of a full rotary press of a unit type according to the present utility model.

The reference numerals are as follows:

In the figure, 1, a platen is fixed; 2, a side position frame, 3, a limit roller, 4, a rotating shaft, 5, a cleaning roller, 6, a worm wheel, 7, a rotating motor, 8, a worm, 9, an air pipe, 10, a first bracket, 11, a third bracket, 12, an upper press roller, 13, a second bracket, 14, a bearing roller, 15, a guide rod, 16, a baffle, 17, a pressure spring, 18, a support roller, 19, a tensioning wheel, 20, an unreeling device, 21, printing paper, 22 and a printing unit.

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.

Referring to fig. 1 to 5, a unit type full rotary press comprises a fixed platen 1, wherein a plurality of mechanisms are fixedly arranged at the top of the fixed platen 1, each mechanism comprises two side frames 2, two limit rollers 3 and two rotating shafts 4 are rotatably arranged between the two side frames 2, a cleaning roller 5 and a worm gear 6 are fixedly sleeved on the outer side of each rotating shaft 4, a blower device is arranged on the rear side of the side frame 2 positioned on the rear side, a plurality of air pipes 9 are communicated with the output end of each blower device, the air pipes 9 are fixedly arranged between the two side frames 2, an unreeling device 20 is fixedly arranged at the left side of the top of the fixed platen 1, and printing paper 21 is fixedly sleeved on the outer side of an output shaft of the unreeling device 20.

Specifically, since the two cleaning rollers 5 are respectively located at the upper side and the lower side of the printing paper 21, both sides of the printing paper 21 can be cleaned at the same time, so that the cleaning efficiency is improved, dust and impurities removed from one side can be effectively prevented from being re-adsorbed to the other side of the printing paper 21 by placing the cleaning rollers 5 at both sides of the printing paper 21, the risk of secondary pollution is reduced, bristles on the cleaning rollers 5 are soft and uniformly distributed, and dust and tiny particles can be effectively removed under the condition of not damaging the printing paper 21;

As shown in fig. 1, 2 and 3, the two air pipes 9 are vertically symmetrically arranged and are positioned on the upper side and the lower side of the printing paper 21, and the air outlets aim at the same position of the printing paper 21 to synchronously blow air, so that the effect of wind force counteracting is realized to a certain extent, and the physical impact and the potential damage to the printing paper 21 are reduced.

As shown in fig. 1 and 5, a rotating motor 7 is fixedly mounted on the front side of the side frame 2 positioned on the front side, a worm 8 is fixedly mounted on the output shaft of the rotating motor 7, and the worm 8 is respectively meshed with the two worm gears 6 and is used for driving the two cleaning rollers 5 to rotate reversely, so that the two cleaning rollers 5 can both rotate in the direction opposite to the advancing direction of the printing paper 21, and dust and tiny particles on the surface of a printing object can be more effectively grabbed and removed.

In this embodiment, a first bracket 10 is fixedly installed at the top of the fixed platen 1, an upper press roller 12 is rotatably installed in the first bracket 10, a second bracket 13 is vertically and slidably installed in the first bracket 10, a carrier roller 14 is rotatably installed in the second bracket 13, a plurality of guide rods 15 are fixedly installed on the inner wall of the top of the first bracket 10, a baffle 16 is fixedly installed at the bottom of the guide rods 15, the baffle 16 is movably abutted to one side of the second bracket 13, and a plurality of pressure springs 17 are fixedly installed between the first bracket 10 and the second bracket 13.

Under the action of the pressure spring 17, the backup roller 14 and the upper press roller 12 are tightly attached, so that the printing paper 21 can be flattened, good flatness is ensured before the printing paper enters the printing unit 22, and dust cleaning effect and printing quality can be improved.

As shown in fig. 1, 2 and 3, a plurality of third brackets 11 are fixedly mounted on the top of the fixed platen 1, tensioning wheels 19 are rotatably mounted on the third brackets 11, a plurality of supporting rollers 18 are rotatably mounted between the two side brackets 2, the plurality of supporting rollers 18 are symmetrically arranged in pairs, when printing paper 21 enters the areas of the carrier roller 14 and the cleaning roller 5, the printing paper 21 is bent, and the tensioning wheels 19 and the supporting rollers 18 support the bending, so that the printing paper 21 is prevented from being torn and damaged due to bending.

As shown in fig. 1, a plurality of printing units 22 are provided on the top right side of the stationary platen 1, and the printing units 22 are used for performing a printing job on a printing stock.

It should be noted that, in addition to the unreeling device 20 and the fixed platen 1, other structures in this embodiment are regarded as one unit, and a plurality of unit units are arranged on the fixed platen 1 at equal intervals, and in a continuous printing process, the same printing paper 21 is printed by a plurality of unit units, the plurality of unit units work in a highly coordinated sequential manner, each unit is responsible for printing a part of different colors or patterns, and the printing paper 21 continuously moves on the whole device at a set speed, and sequentially passes through each unit.

The utility model has the working principle that printing paper 21 is pulled out from an unreeling device 20, the printing paper 21 is sequentially wound between a tensioning wheel 19, a supporting roller 14 and an upper pressing roller 12 and on a limiting roller 3 and a supporting roller 18, then enters a printing unit 22 and completes a printing operation, an output shaft of a rotating motor 7 drives a worm 8 to rotate, the worm 8 drives two worm gears 6 to reversely rotate, so that two rotating shafts 4 and cleaning rollers 5 are driven to reversely rotate together, dust impurities on two sides of the printing paper 21 are cleaned, two sides of the printing paper 21 are blown by the cooperation of a blowing device and an air pipe 9, fine dust which is difficult to clean is cleaned, and the ash cleaning effect on the printing paper 21 is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. A unit-type full-rotary printing machine, characterized in that it includes a fixed table (1), a plurality of mechanisms are fixedly installed on the top of the fixed table (1), the mechanisms include two side frames (2), two limiting rollers (3) and two rotating shafts (4) are rotatably installed between the two side frames (2), the outer fixed sleeves of the rotating shafts (4) are provided with cleaning rollers (5) and worm gears (6), and a blowing device is provided on the rear side of the side frame (2) located on the rear side, and the output end of the blowing device is connected to a plurality of air ducts (9), and the air ducts (9) are fixedly installed between the two side frames (2). 2. A unit-type full-rotary printing press according to claim 1, characterized in that a rotating motor (7) is fixedly installed on the front side of the side frame (2) located on the front side, and a worm (8) is fixedly installed on the output shaft of the rotating motor (7), and the worm (8) is respectively engaged with the two worm wheels (6). 3. A unit-type full-rotary printing machine according to claim 1, characterized in that a first bracket (10) is fixedly installed on the top of the fixed table (1), an upper pressure roller (12) is rotatably installed in the first bracket (10), a second bracket (13) is vertically slidably installed in the first bracket (10), and a supporting roller (14) is rotatably installed in the second bracket (13). 4. A unit-type full-rotary printing machine according to claim 3, characterized in that a plurality of guide rods (15) are fixedly installed on the top inner wall of the first bracket (10), a baffle (16) is fixedly installed on the bottom of the guide rod (15), the baffle (16) is movably abutted against one side of the second bracket (13), and a plurality of pressure springs (17) are fixedly installed between the first bracket (10) and the second bracket (13). 5. A unit-type full-rotary printing machine according to claim 1, characterized in that a plurality of third brackets (11) are fixedly mounted on the top of the fixed platen (1), and a tensioning wheel (19) is rotatably mounted on the third bracket (11). 6. A unit-type full-rotary printing machine according to claim 1, characterized in that a reeling device (20) is fixedly installed on the top left side of the fixed table (1), and a printing paper (21) is fixedly sleeved on the outer side of the output shaft of the reeling device (20). 7. A unit-type full-rotary printing press according to claim 1, characterized in that a plurality of support rollers (18) rotate between the two side frames (2), and the plurality of support rollers (18) are symmetrically arranged in pairs. 8. A unit-type full-rotary printing press according to claim 1, characterized in that a plurality of printing units (22) are provided on the top right side of the fixed platen (1), and the printing units (22) are used for printing on substrates.