CN214606574U - Bicolor quarto printing machine convenient to wash printing roller - Google Patents

Abstract

The application relates to the technical field of double-color printing machines, in particular to a double-color quarto printing machine convenient to clean printing rollers. This application has the effect of being convenient for wash printing ink on the printing roller fast in order to improve printing efficiency.

Description

Bicolor quarto printing machine convenient to wash printing roller

Technical Field

The application relates to the technical field of bicolor printing machines, in particular to a bicolor quarto printing machine convenient to wash printing roller.

Background

A two-color printer is a printer that performs printing on a paper surface using two different colors, and since two inks of different colors can be mixed to produce a plurality of colors by using different colors and different proportions, the two-color printer can be used to print a multi-color image.

However, the printing roller of the two-color printing machine can only be coated with two kinds of ink with different colors at the same time, and even if the two kinds of ink with different mixing ratios are adopted, the richness of the obtained colors is still very limited, so that when a plurality of colors need to be printed, the ink attached to the printing roller needs to be cleaned first, and then new ink needs to be coated for printing.

In view of the above-mentioned related technologies, the inventor considers that the cleaning of the printing roller of the current two-color printing machine is troublesome, and it is inconvenient to quickly replace the ink for printing, thereby affecting the printing efficiency.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the printing ink on the quick washing printing roller with improving printing efficiency, this application provides a bicolor four split printing machine convenient to wash printing roller.

The application provides a pair of double-colored quarto printing machine convenient to wash printing roller adopts following technical scheme:

the utility model provides a bicolor four split printing machine convenient to wash printing roller, includes the printing machine organism, the organism internal rotation bears a plurality of tangent printing rollers in proper order, be provided with in the organism and be used for wasing the washing subassembly of printing roller with be used for controlling the washing subassembly with the lifting unit of printing roller contact.

Through adopting above-mentioned technical scheme, the producer when wasing the printing roller, accessible lifting unit control washs the subassembly and contacts in order to wash the printing roller with the printing roller, and a plurality of printing rollers are because being tangent setting, and the butt will be carried out on the surface of two adjacent printing rollers to realize the synchronous washing of all printing rollers. By adopting the cleaning method, the printing roller does not need to be disassembled for cleaning, and the printing roller can be cleaned through no-load idle running, so that the cleaning method has the effects of convenience and quickness in cleaning.

Optionally, the cleaning assembly comprises a cleaning roller arranged tangentially to the printing roller, the cleaning roller rotates to be supported on the machine body, and the cleaning roller is connected with the lifting assembly.

Through adopting above-mentioned technical scheme, the cleaning roller is tangent setting with the printing roller for the printing roller can fully rub with the cleaning roller when rotating, thereby realizes abluent effect.

Optionally, the cleaning assembly further comprises a cleaning tank, the cleaning tank is connected with the machine body through the lifting assembly, and the cleaning roller horizontally rotates and is supported on the cleaning tank.

Through adopting above-mentioned technical scheme, the producer can be the washing water in the washing tank for the cleaning roller can use water to wash the printing roller.

Optionally, the cleaning tank is fixedly connected with a driving motor for driving the cleaning roller to rotate.

Through adopting above-mentioned technical scheme, adopt the rotation of driving motor drive cleaning roller for cleaning roller can rotate in the washing tank, when constantly carrying out surface cleaning with the washing water in the washing tank, can and printing roller between have relative sliding friction, improve the efficiency of wasing the printing roller.

Optionally, the roller surface of the cleaning roller is coated with cleaning lint.

Through adopting above-mentioned technical scheme, clean cotton flannel has the hydroscopicity, and the fine hair of the last density cloth of clean cotton flannel can not only improve the area of contact between cleaning roller and the printing roller, can also rub the printing roller to realize the clear effect of degree of depth, thereby improved the cleaning performance of printing roller.

Optionally, the lifting assembly includes a support plate and a driving member for driving the support plate to move in a vertical direction, and the cleaning tank is fixedly connected to the support surface of the support plate.

Through adopting above-mentioned technical scheme, driving piece drive bearing plate moves along vertical direction for the bearing plate can bear the washing tank and move along vertical direction, makes the cleaning roller can carry out butt or separation with the printing roller smoothly, realizes the switching of printing roller cleaning state and operating condition.

Optionally, the driving member includes a chain rotatably supported on the inner wall of the machine body and four chain wheels for driving the chain, and one side of the support plate is fixedly connected to two of the chains, and the other side of the support plate is fixedly connected to the other two chains.

Through adopting above-mentioned technical scheme, sprocket drive chain carries out the transmission on the internal wall of organism to drive the bearing plate and move, realize the effect of control washing tank along vertical direction motion.

Optionally, the machine body is communicated with a fan for drying the printing roller.

Through adopting above-mentioned technical scheme, after wasing the printing roller, adopt the fan to carry out the drying with the drop of water of adhesion on the printing roller, reduce the influence of remaining drop of water to the printing ink quality to improve the printing quality of washing back printing roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the printing roller is cleaned by using the cleaning assembly arranged in the printer body, and the printing roller is cleaned simultaneously when no-load idle running is carried out, so that the printing roller cleaning machine has the effects of convenience and quickness in cleaning;

2. the cleaning roller is arranged in a tangent mode with the printing roller, the cleaning roller is washed by using the cleaning water of the cleaning groove in the rotating process, and meanwhile, the cleaning roller and the printing roller slide relatively, so that the cleaning effect of the cleaning roller on the printing roller is improved;

3. and the cleaned printing roller is dried by adopting the fan, so that the printing quality of the cleaned printing roller can be improved.

Drawings

FIG. 1 is a schematic structural diagram of a bicolor quarto printing machine convenient for cleaning a printing roller according to an embodiment of the application.

Fig. 2 is a sectional view of a printing press in an embodiment of the present application.

FIG. 3 is a partial cross-sectional view of a pod in an embodiment of the present application.

Description of reference numerals: 1. a body; 11. an air inlet; 12. a pod; 2. a printing mechanism; 21. a first printing roller; 22. a second printing roller; 23. a third printing roller; 24. a fourth printing roller; 3. a cleaning mechanism; 31. a lifting assembly; 311. a support plate; 312. a chain; 313. a sprocket; 314. fixing the rod; 32. cleaning the assembly; 321. a cleaning tank; 322. a cleaning roller; 323. cleaning the flannelette; 324. a drive motor; 4. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses double-color quarto printing machine convenient to wash printing roller. Referring to fig. 1, a double-color quarto printing machine convenient for cleaning a printing roller comprises a machine body 1, wherein a printing mechanism 2 and a cleaning mechanism 3 are arranged on the machine body 1.

Referring to fig. 2, the printing mechanism 2 includes a plurality of printing rollers horizontally rotatably supported in the body 1. Different models of printing machines are provided with different numbers of printing rollers, the greater the number of printing rollers, the more troublesome it is to clean and re-apply ink. In the present embodiment, four printing rollers are provided, respectively a first printing roller 21, a second printing roller 22, a third printing roller 23 and a fourth printing roller 24. The surface of the second printing roller 22 is tangent to the surface of the first printing roller 21 and the surface of the third printing roller 23, the surface of the third printing roller 23 is tangent to the surface of the second printing roller 22 and the surface of the fourth printing roller 24, and the four printing rollers are driven by the motor to actively rotate.

Referring to fig. 2, specifically, the first printing roller 21 and the second printing roller 22 are located at the same horizontal position, the third printing roller 23 and the fourth printing roller 24 are located at the same horizontal position, the second printing roller 22 is located above the third printing roller 23, the printing paper is fed from the top surface of the fourth printing roller 24, passes through the tangent plane of the fourth printing roller 24 and the tangent plane of the third printing roller 23, is wound around the third printing roller 23, then passes through the tangent plane of the third printing roller 23 and the second printing roller 22, and finally passes through the tangent plane of the second printing roller 22 and the first printing roller 21, and is fed out of the machine body 1 from the first printing roller 21.

Referring to fig. 1, the cleaning mechanism 3 includes a lifting assembly 31 and a cleaning assembly 32, the lifting assembly 31 is connected to the machine body 1, and the cleaning assembly 32 is connected to the lifting assembly 31. Specifically, the lifting assembly 31 includes a support plate 311, four chains 312 and four chain wheels 313, the chains 312 correspond to the chain wheels 313 one by one, the four chains 312 are rotatably supported on the inner side wall of the machine body 1 through four fixing rods 314, one end of each chain 312 is in sleeve fit with the corresponding fixing rod 314, the other end of each chain 312 is engaged with the corresponding chain wheel 313, and the chain wheels 313 can be driven by a motor or manually. Further, a fixing lever 314 is located above the sprocket 313, and the chain 312 drives in a vertical direction. Furthermore, two of the chains 312 are disposed on one side wall of the machine body 1, the other two chains 312 are disposed on the opposite side wall of the machine body 1, and the chains 312 on the opposite sides are disposed opposite to each other.

Referring to fig. 2, the supporting plate 311 is located in the machine body 1, the supporting plate 311 is fixedly connected between two chains 312 on the same inner side wall, and two sides of the supporting plate 311 are respectively fixedly connected to the chains 312 connected to two opposite side walls of the machine body 1. When the chain wheel 313 rotates, the chain wheel 313 drives the chain 312 to transmit, and the chain 312 drives the supporting plate 311 to move along the vertical direction, so that the lifting movement of the supporting plate 311 is realized.

Referring to fig. 1 and 2, the cleaning assembly 32 is fixedly connected to the supporting surface of the supporting plate 311, and specifically, the cleaning assembly 32 includes a cleaning tank 321, the cleaning tank 321 is fixedly connected to the supporting plate 311, a notch of the cleaning tank 321 faces the fourth printing roller 24, the cleaning tank 321 horizontally rotates to carry a cleaning roller 322, and the cleaning roller 322 is located in the cleaning tank 321. Further, the surface of the cleaning roller 322 is covered with a cleaning lint 323. The outer side wall of the cleaning groove 321 is fixedly connected with a driving motor 324, and the output end of the driving motor 324 is fixedly connected with the rotating shaft of the cleaning roller 322, so that the driving motor 324 can drive the cleaning roller 322 to rotate.

When a manufacturer needs to clean the printing roller, clean water is injected into the cleaning groove 321, so that the clean water submerges the axis position of the cleaning roller 322, then the driving sprocket 313 drives the chain 312 to rotate and lift the supporting plate 311, so that the cleaning groove 321 and the cleaning roller 322 move towards the direction close to the fourth printing roller 24 until the cleaning roller 322 abuts against and is tangent to the fourth printing roller 24. Then, the manufacturer communicates with the power supply of the driving motor 324, the driving motor 324 drives the cleaning roller 322 to rotate, and the cleaning flannelette 323 on the cleaning roller 322 cleans the fourth printing roller 24; and then the first printing roller 21, the second printing roller 22, the third printing roller 23 and the fourth printing roller 24 are driven to rotate, and the fourth printing roller 24 is adhered with water under the cleaning of the cleaning roller 322, so that the tangential third printing roller 23 can be cleaned. Similarly, the third printing roller 23 cleans the second printing roller 22, which is tangent, and the second printing roller 22 cleans the first printing roller 21, which is tangent, so that the effect of cleaning all the printing rollers is achieved to facilitate the replacement of the printing ink.

Referring to fig. 3, further, the air inlet 11 is formed in the machine body 1, the air guide sleeve 12 is connected to the machine body 1, the air guide sleeve 12 is fixedly connected to the air inlet 11, and the air guide sleeve 12 is communicated with the fan 4. After all the printing rollers are cleaned, the printing rollers can be dried by blowing air through the fan 4 so as to remove water drops adhered to the surfaces of the printing rollers.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a bicolor four split printing machine convenient to wash printing roller, includes printing machine organism (1), organism (1) internal rotation bears a plurality of tangent printing rollers in proper order, its characterized in that: a cleaning component (32) for cleaning the printing roller and a lifting component (31) for controlling the cleaning component (32) to be in contact with the printing roller are arranged in the machine body (1); the lifting assembly (31) comprises a support plate (311) and a driving piece for driving the support plate (311) to move along the vertical direction, the cleaning assembly (32) comprises a cleaning groove (321), and the cleaning groove (321) is fixedly connected to the support surface of the support plate (311); the driving part comprises chains (312) rotatably borne on the inner wall of the machine body (1) and chain wheels (313) used for driving the chains (312), the number of the chain wheels (313) and the number of the chains (312) are four, one side of the supporting plate (311) is fixedly connected with two of the chains (312), and the other side of the supporting plate is fixedly connected with the other two chains (312).

2. The dual-color quarto printing press of claim 1, wherein: wash subassembly (32) including with cleaning roller (322) that the printing roller is tangent to be set up, cleaning roller (322) rotate bear in organism (1), cleaning roller (322) with lifting unit (31) are connected.

3. The dual-color quarto printing press of claim 2, wherein: the cleaning tank (321) is connected with the machine body (1) through the lifting assembly (31), and the cleaning roller (322) horizontally rotates and is borne on the cleaning tank (321).

4. The dual-color quarto printing press of claim 3, wherein: the cleaning tank (321) is fixedly connected with a driving motor (324) for driving the cleaning roller (322) to rotate.

5. The dual-color quarto printing press of claim 4, wherein: the roll surface of the cleaning roll (322) is coated with cleaning flannelette (323).

6. The dual-color quarto printing press of claim 5, wherein: the machine body (1) is communicated with a fan (4) used for drying the printing roller.

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