Unit type full rotary press

Abstract

The utility model provides a unit type full rotary press, which adopts the following scheme that the unit type full rotary press comprises a fixed bedplate, a plurality of mechanisms are fixedly arranged at the top of the fixed bedplate, each mechanism comprises two side position frames, two limiting rollers and two rotating shafts are rotationally arranged between the two side position frames, and the two limiting rollers and the two rotating shafts are fixedly arranged on the fixed bedplate. The outer side of the rotating shaft is fixedly sleeved with a cleaning roller and a worm gear, a blower device is arranged on the rear side of the side frame located on the rear side, the output end of the blower device communicates with a plurality of air pipes, and the air pipes are fixedly installed between the two side frames. The air blowing device and the air pipes are matched to blow air to the surfaces of the paper sheets, fine dust which is not easy to clean is removed, the dust cleaning effect on the printing paper is further improved, air outlet holes in the two air pipes which are symmetrically arranged up and down are aligned to the same position of the printing paper to synchronously blow air, and the effect of counteracting wind power is achieved to a certain degree; therefore, physical impact and potential damage to the printing paper are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field especially relates to a unit formula full wheel rotation printing machine. BACKGROUND

[0002] The unit formula full wheel rotation printing machine is a kind of mechanical equipment specially used for printing, it can complete multiple printing procedures in a continuous process, and this type of printing machine is usually composed of multiple functional units, and in full wheel rotation printing, "full wheel rotation" refers to the constant speed ratio between printing plate cylinder and paper or other printing materials, so that printing materials can continuously pass through each printing unit without stopping, this way allows high-speed printing, and since the whole process is continuous, production efficiency can be greatly improved;The unit formula full wheel rotation printing machine is commonly used in packaging printing field, such as producing label, soft package, paper box etc., it can handle multiple materials, including paper, plastic film, aluminum foil etc., and can realize accurate register printing of multiple colors.

[0003] The printing material of the existing unit formula full wheel rotation printing machine needs to pass through multiple unit units, after printing operation in different unit units, some impurities and dust will be attached on the printing material, which not only affects the conveying of printing material, but also affects printing effect, therefore we propose a unit formula full wheel rotation printing machine to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the above background art, and provides a unit formula full wheel rotation printing machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A unit formula full wheel rotation printing machine, including fixed platform, the top of fixed platform is fixedly installed with multiple mechanisms, the mechanism includes two side supports, two limiting rollers and two rotating shafts are rotatably installed between two side supports, the outer side of rotating shaft is fixedly provided with cleaning roller and worm wheel, the rear side of rear side of side support is provided with air blowing device, the output end of air blowing device is connected with multiple air pipes, the air pipe is fixedly installed between two side supports.

[0007] Further, the front side of front side of side support is fixedly installed with rotating motor, the output shaft of rotating motor is fixedly installed with worm, and the worm is engaged with two worm wheels respectively.

[0008] Further, the top of fixed platform is fixedly installed with first support, the upper pressure roller is rotatably installed in first support, the second support is vertically slidably installed in first support, and the supporting roller is rotatably installed in second support.

[0009] Further, a plurality of guide rods are fixedly installed on the inner wall of the top of the first support, a baffle is fixedly installed at the bottom of the guide rod, the baffle is in movable abutment with one side of the second support, and a plurality of pressure springs are fixedly installed between the first support and the second support.

[0010] Further, a plurality of third supports are fixedly installed on the top of the fixed platform, and a tensioning wheel is rotatably installed on the third support.

[0011] Further, a pay-off device is fixedly installed on the top left side of the fixed platform, and a printing paper is fixedly sleeved on the outer side of the output shaft of the pay-off device.

[0012] Further, a plurality of supporting rollers are rotatably arranged between the two side frames, and the supporting rollers are arranged in pairs in a symmetrical manner.

[0013] Further, a plurality of printing units are arranged on the top right side of the fixed platform, and the printing units are used for printing work on the printing material.

[0014] The utility model discloses the beneficial effects are:

[0015] 1. Through the cooperation of the rotating motor, the worm and the two worm gears, the two cleaning rollers on the same unit are driven to rotate reversely, thereby synchronously cleaning the dust and impurities on both sides of the printing paper, improving the cleaning efficiency and reducing the risk of secondary pollution.

[0016] 2. The surface of the paper is blown by the cooperation of the air blowing device and the air pipe, and the fine dust that is not easy to clean is removed, the dust cleaning effect of the printing paper is further improved, the air outlets on the two air pipes arranged in an upper-lower symmetrical manner are aligned with the same position of the printing paper to blow synchronously, and the effect of wind power offset is realized to a certain extent, thereby reducing the physical impact on the printing paper and potential damage. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of a unit type full rotary printing machine provided by the utility model;

[0018] Figure 2 It is Figure 1 A partial enlarged view of part A;

[0019] Figure 3 It is a sectional view structure schematic diagram of a cleaning roller of a unit type full rotary printing machine provided by the utility model;

[0020] Figure 4 It is a sectional view structure schematic diagram of a supporting roller of a unit type full rotary printing machine provided by the utility model;

[0021] Figure 5 A three-dimensional structure schematic diagram of a rotating motor of a unit type full rotary printing machine is provided.

[0022] Reference signs are as follows:

[0023] In the figure: 1, fixed platform; 2, side frame; 3, limit roller; 4, rotating shaft; 5, cleaning roller; 6, worm gear; 7, rotating motor; 8, worm; 9, air pipe; 10, first support; 11, third support; 12, upper pressure roller; 13, second support; 14, supporting roller; 15, guide rod; 16, baffle; 17, pressure spring; 18, supporting roller; 19, tensioning wheel; 20, unwinding device; 21, printing paper; 22, printing unit. Specific implementation

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0025] Reference Figures 1-5 A unit type full rotary printing machine, comprising a fixed platform 1, a plurality of mechanisms are fixedly installed on the top of the fixed platform 1, the mechanisms comprising two side frames 2, two limit rollers 3 and two rotating shafts 4 are rotatably installed between the two side frames 2, a cleaning roller 5 and a worm gear 6 are fixedly sleeved on the outer side of the rotating shaft 4, a blowing device is arranged on the rear side of the side frame 2 located at the rear side, a plurality of air pipes 9 are communicated with the output end of the blowing device, the air pipes 9 are fixedly installed between the two side frames 2, an unwinding device 20 is fixedly installed on the top left side of the fixed platform 1, and a printing paper 21 is fixedly sleeved on the output shaft of the unwinding device 20.

[0026] It is particularly pointed out that since the two cleaning rollers 5 are located on the upper and lower sides of the printing paper 21, the two sides of the printing paper 21 can be cleaned at the same time, and the cleaning efficiency is improved. By placing the cleaning rollers 5 on the two sides of the printing paper 21, the dust and impurities removed on one side can be effectively prevented from being re-adsorbed to the other side of the printing paper 21, and the risk of secondary pollution is reduced. The bristles on the cleaning roller 5 are soft and evenly distributed, which can effectively remove dust and small particles without damaging the printing paper 21.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , the two air pipes 9 are symmetrically arranged above and below and located on the upper and lower sides of the printing paper 21, and the air outlets are aligned with the same position of the printing paper 21 to blow air synchronously, which to some extent realizes the effect of wind force offset, thereby reducing the physical impact and potential damage to the printing paper 21.

[0028] As shown in Figure 1And Figure 5 As shown in the figure, the front side of the side frame 2 is fixedly installed with a rotating motor 7, and the output shaft of the rotating motor 7 is fixedly installed with a worm 8, which is engaged with two worm gears 6 respectively, for driving the two cleaning rollers 5 to rotate in opposite directions, so that the two cleaning rollers 5 can rotate in the direction opposite to the advancing direction of the printing paper 21, more effectively grabbing and removing dust and small particles on the surface of the printing material.

[0029] In this embodiment, the top of the fixed table plate 1 is fixedly installed with a first support 10, the first support 10 is rotatably installed with an upper pressing roller 12, the first support 10 is vertically slidably installed with a second support 13, the second support 13 is rotatably installed with a supporting roller 14, a plurality of guide rods 15 are fixedly installed on the inner wall of the top of the first support 10, the bottom of the guide rod 15 is fixedly installed with a baffle 16, the baffle 16 is movably abutted with one side of the second support 13, and a plurality of pressure springs 17 are fixedly installed between the first support 10 and the second support 13.

[0030] It should be noted that under the action of the pressure spring 17, the supporting roller 14 and the upper pressing roller 12 are tightly attached, which can flatten the printing paper 21 and ensure its good flatness before entering the printing unit 22, which can improve the dust cleaning effect and printing quality.

[0031] As shown in the figure, Figure 1 , Figure 2 and Figure 3 As shown in the figure, the top of the fixed table plate 1 is fixedly installed with a plurality of third supports 11, the third supports 11 are rotatably installed with a plurality of tensioning wheels 19, and a plurality of supporting rollers 18 are rotatably arranged between the two side frames 2, the plurality of supporting rollers 18 are arranged in pairs of symmetry, the printing paper 21 will be bent when entering the area of the supporting roller 14 and the cleaning roller 5, the arrangement of the tensioning wheel 19 and the supporting roller 18 is to support this bending to prevent the printing paper 21 from being torn and damaged due to bending.

[0032] As shown in the figure, Figure 1 The top right side of the fixed table plate 1 is provided with a plurality of printing units 22, which are used for printing operation on the printing material.

[0033] It should be noted that in addition to the unwinding device 20 and the fixed table plate 1, other structures in this embodiment are considered as a machine unit, a plurality of machine units are arranged at equal intervals on the fixed table plate 1, in a continuous printing process, the same printing paper 21 is printed by a plurality of machine units, the plurality of machine units work in a highly coordinated sequence, each machine unit is responsible for printing a part of different colors or patterns, and the printing paper 21 moves continuously on the entire device according to the set speed and passes through each machine unit in turn.

[0034] The working principle of the utility model discloses is as follows: the printing paper 21 is pulled out from the unwinding device 20, the printing paper 21 is sequentially wound between the tensioning wheel 19, the supporting roller 14 and the upper compression roller 12, the limiting roller 3 and the supporting roller 18, then enters the printing unit 22 and completes a printing operation, the output shaft of the rotating motor 7 drives the worm 8 to rotate, the worm 8 drives the two worm gears 6 to rotate reversely, thereby driving the two rotating shafts 4 and the cleaning roller 5 to rotate reversely, thereby cleaning the dust and impurities on both sides of the printing paper 21, the cooperation of the air blowing device and the air pipe 9 blows the two sides of the printing paper 21, removes the small dust that is not easy to clean, and improves the dust cleaning effect on the printing paper 21.

[0035] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A rotary printing machine of the gang type, characterized in that, Including fixed platform (1), the top of the fixed platform (1) is fixedly installed with a plurality of mechanisms, the mechanism includes two side frames (2), two limiting rollers (3) and two rotating shafts (4) are rotatably installed between the two side frames (2), the outer side of the rotating shaft (4) is fixedly sleeved with a cleaning roller (5) and a worm wheel (6), the rear side of the side frame (2) located at the rear side is provided with a blowing device, a plurality of air pipes (9) are communicated with the output end of the blowing device, and the air pipes (9) are fixedly installed between the two side frames (2).

2. A unit press according to claim 1, wherein The front side of the side frame (2) located at the front side is fixedly installed with a rotating motor (7), a worm (8) is fixedly installed on the output shaft of the rotating motor (7), and the worm (8) is engaged with the two worm wheels (6) respectively.

3. A gangable rotary printing press according to claim 1 wherein, The top of the fixed platform (1) is fixedly installed with a first support (10), the first support (10) is rotatably installed with an upper pressing roller (12), the first support (10) is vertically slidably installed with a second support (13), and the second support (13) is rotatably installed with a supporting roller (14).

4. A gangable rotary printing press according to claim 3 wherein, A plurality of guide rods (15) are fixedly installed on the top inner wall of the first support (10), the bottom of the guide rod (15) is fixedly installed with a baffle (16), the baffle (16) is movably abutted with one side of the second support (13), and a plurality of pressure springs (17) are fixedly installed between the first support (10) and the second support (13).

5. A gangable rotary printing press according to claim 1 wherein, A plurality of third supports (11) are fixedly installed on the top of the fixed platform (1), and a tensioning wheel (19) is rotatably installed on the third support (11).

6. A gangable rotary printing press according to claim 1 wherein, A pay-off device (20) is fixedly installed on the top left side of the fixed platform (1), and a printing paper (21) is fixedly sleeved on the output shaft of the pay-off device (20).

7. A gangable rotary printing press according to claim 1 wherein, A plurality of supporting rollers (18) are rotatably installed between the two side frames (2), and the plurality of supporting rollers (18) are symmetrically arranged in pairs.

8. A gangable rotary printing press according to claim 1 wherein, A plurality of printing units (22) are arranged on the top right side of the fixed platform (1), and the printing units (22) are used for printing work on the printing material.

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