CN214928173U

CN214928173U - Energy-saving color coating device of digital printing machine

Info

Publication number: CN214928173U
Application number: CN202120392545.7U
Authority: CN
Inventors: 朱新求; 秦久艺
Original assignee: Hefei Longteng Printing Technology Co ltd
Current assignee: Hefei Longteng Printing Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-30
Anticipated expiration: 2031-02-23

Abstract

The utility model relates to the technical field of printing equipment, the utility model discloses a digital printing machine's energy-conserving painting device, the load simulator comprises a case, the internally mounted of machine case has the support, the upper end of support is provided with the ink horn, and the inboard of support is installed the drum, the drum is linked together through the play oil end of pipe with the ink horn, and the inboard rotation of drum is connected with the horizontal pole, it has one section flight all to extend to both ends from the middle part of horizontal pole, the spiral opposite direction of two sections flights, and the outward flange of two sections flights all contacts with the inner wall of drum, a set of outage has been seted up along the bottom of drum, the bottom of drum and the rigidity that corresponds the outage have the guide plate, the inside of machine case is provided with the plate cylinder, the plate cylinder forms the reservoir with the support combination. The painting device can uniformly coat the ink on the surface of the plate cylinder, can fully utilize the redundant ink and is more energy-saving.

Description

Energy-saving color coating device of digital printing machine

Technical Field

The application relates to the technical field of printing equipment, in particular to an energy-saving color coating device of a digital printing machine.

Background

Printers are machines that print text and images, and play an important role in the spread of human culture and culture. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced.

However, some existing digital printers have certain limitations, which are specifically indicated in that the painting device of the existing digital printers does not uniformly spray ink, so that the printing effect is affected to a certain extent, and waste of ink is easily caused, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides an energy-saving color application device of a digital printer.

The application provides an energy-conserving painting device of digital printing machine adopts following technical scheme:

the utility model provides a digital printing machine's energy-conserving painting device, includes quick-witted case, the internally mounted of machine case has the support, the upper end of support is provided with the ink horn, and the inboard of support installs the drum, the drum is linked together through the play oil end of pipe with the ink horn, and the inboard of drum rotates and is connected with the horizontal pole, certainly the middle part of horizontal pole has all extended one section flight to both ends, two sections the spiral opposite direction of flight, and the outward flange of two sections flights all contacts with the inner wall of drum, along a set of outage has been seted up to the bottom of drum, the bottom of drum and the position that corresponds the outage have a guide plate, the inside of machine case is provided with the plate cylinder, the plate cylinder forms the reservoir with the support combination.

Preferably, a sealing block is fixed to the support corresponding to the lower edge of the liquid storage tank, and the plate cylinder is in rolling contact with the sealing block.

Preferably, the deflector is located above the reservoir and the deflector is inclined towards the plate cylinder.

Preferably, a servo motor is fixedly mounted on one side of the support, and an output shaft of the servo motor penetrates through the cylinder and is in transmission connection with the cross rod.

Preferably, a blanket cylinder and an impression cylinder are sequentially arranged on the inner side of the case from top to bottom at positions corresponding to the plate cylinder, and the blanket cylinder and the plate cylinder are in rolling contact.

Preferably, a set of paper feeding rollers is further disposed on the inner side of the case, and a paper feeding mechanism is disposed on one side of the inside of the case and corresponding to the paper feeding rollers.

In summary, the present application includes at least one of the following advantageous technical effects: the painting device can uniformly coat the ink on the surface of the plate cylinder, can fully utilize the redundant ink and is more energy-saving.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged view of an embodiment of the application.

FIG. 3 is a sectional view of the cylinder in the example of the application.

Description of reference numerals: 1. a chassis; 2. a paper feeding mechanism; 3. a paper feed roller; 4. an impression cylinder; 5. a blanket cylinder; 6. a plate cylinder; 7. a support; 8. an ink cartridge; 9. a cylinder; 10. a cross bar; 11. a spiral sheet; 12. a drain hole; 13. a baffle; 14. a servo motor; 15. a sealing block; 16. a reservoir.

Detailed Description

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

The embodiment of the application discloses digital printing machine's energy-conserving painting device, including quick-witted case 1, the internally mounted of quick-witted case 1 has support 7, the upper end of support 7 is provided with ink horn 8, and drum 9 is installed to the inboard of support 7, drum 9 is linked together through the play oil end of pipe with ink horn 8, and the inboard rotation of drum 9 is connected with horizontal pole 10, it has one section flight 11 all to extend to both ends from the middle part of horizontal pole 10, the spiral direction of two sections flight 11 is opposite, and the outward flange of two sections flight 11 all contacts with the inner wall of drum 9, a set of outage 12 has been seted up along the bottom of drum 9, the bottom of drum 9 and the position that corresponds outage 12 are fixed with guide plate 13, the inside of machine case 1 is provided with plate cylinder 6, plate cylinder 6 forms reservoir 16 with the combination of support 7.

Referring to fig. 2, a sealing block 15 is fixed on the support 7 at a position corresponding to the lower edge of the reservoir 16, the plate cylinder 6 is in rolling contact with the sealing block 15, when the ink is delivered to the surface of the plate cylinder 6 through the guide plate 13, the excess ink is gathered in the reservoir 16, and at this time, the sealing block 15 can fill the gap between the support 7 and the plate cylinder 6, so that the reservoir 16 can effectively collect the excess ink.

Referring to fig. 2, the deflector 13 is positioned above the reservoir 16 and the deflector 13 is inclined towards the plate cylinder 6, the inclined deflector 13 being able to deliver ink conveniently to the surface of the plate cylinder 6.

Referring to fig. 3, a servo motor 14 is fixedly installed on one side of the support 7, an output shaft of the servo motor 14 penetrates through the inside of the cylinder 9 and is in transmission connection with the cross rod 10, and the cross rod 10 and the spiral piece 11 can be conveniently driven to integrally rotate by controlling the work of the servo motor 14 so as to guide the ink input into the cylinder 9.

Referring to fig. 1, a blanket cylinder 5 and an impression cylinder 4 are sequentially disposed inside a cabinet 1 at positions corresponding to a plate cylinder 6 from top to bottom, and the blanket cylinder 5 and the plate cylinder 6 are in rolling contact so that ink on the plate cylinder 6 can be printed on a sheet of paper while the sheet of paper passes between the blanket cylinder 5 and the impression cylinder 4.

Referring to fig. 1, a set of paper feeding rollers 3 is further disposed inside the casing 1, and a paper feeding mechanism 2 is disposed at a position corresponding to the paper feeding rollers 3 on one side inside the casing 1, so that paper can be fed.

The implementation principle of the embodiment of the application is as follows: during the process of painting paper, the ink in the ink box 8 is conveyed into the cylinder 9 through the conduit, at this time, the operation of the servo motor 14 can be controlled to drive the cross rod 10 and the spiral piece 11 to integrally rotate, so as to guide the ink from the middle part of the cylinder 9 to two sides, during the process, the ink can be discharged onto the guide plate 13 through the liquid discharge hole 12 and uniformly conveyed to the surface of the plate cylinder 6 through the guide plate 13, during the process that the plate cylinder 6 rotates clockwise, the cylinder 9 can extrude the ink distributed on the surface of the plate cylinder 6, so that the ink is distributed more uniformly, the redundant ink can flow into the liquid storage tank 16 to be gathered, along with the continuous rotation of the plate cylinder 6, the ink gathered in the liquid storage tank 16 can be adhered to the surface of the plate cylinder 6 to be continuously used, and therefore, the ink can be fully utilized, the energy is saved.

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. The energy-saving color coating device of the digital printing machine is characterized by comprising a case (1), a support (7) is installed inside the case (1), an oil box (8) is arranged at the upper end of the support (7), a cylinder (9) is installed on the inner side of the support (7), the cylinder (9) is communicated with the oil outlet end of the oil box (8) through a guide pipe, a cross rod (10) is rotatably connected to the inner side of the cylinder (9), a section of spiral piece (11) extends from the middle part of the cross rod (10) to the two ends, the spiral directions of the two sections of spiral pieces (11) are opposite, the outer edges of the two sections of spiral pieces (11) are in contact with the inner wall of the cylinder (9), a group of liquid discharge holes (12) are formed along the bottom of the cylinder (9), and a guide plate (13) is fixed at the bottom of the cylinder (9) and in a position corresponding to the liquid discharge holes (12), a printing plate cylinder (6) is arranged in the case (1), and the printing plate cylinder (6) and the support (7) are combined to form a liquid storage tank (16).

2. An energy-saving color application device of a digital printer according to claim 1, wherein: and a sealing block (15) is fixed on the lower edge of the support (7) corresponding to the liquid storage tank (16), and the plate cylinder (6) is in rolling contact with the sealing block (15).

3. An energy-saving color application device of a digital printer according to claim 1, wherein: the deflector (13) is positioned above the liquid storage tank (16), and the deflector (13) inclines towards the plate cylinder (6).

4. An energy-saving color application device of a digital printer according to claim 1, wherein: one side of the support (7) is fixedly provided with a servo motor (14), and an output shaft of the servo motor (14) penetrates through the cylinder (9) and is in transmission connection with the cross rod (10).

5. An energy-saving color application device of a digital printer according to claim 1, wherein: a blanket cylinder (5) and an impression cylinder (4) are sequentially arranged on the inner side of the case (1) and at positions corresponding to the printing plate cylinder (6) from top to bottom, and the blanket cylinder (5) is in rolling contact with the printing plate cylinder (6).

6. An energy-saving color application device of a digital printer according to claim 5, wherein: the paper feeding machine is characterized in that a group of paper feeding rollers (3) are further arranged on the inner side of the machine case (1), and a paper feeding mechanism (2) is arranged on one side of the inner portion of the machine case (1) and corresponds to the positions of the paper feeding rollers (3).