CN209738511U

CN209738511U - Anti-static printing machine

Info

Publication number: CN209738511U
Application number: CN201920106466.8U
Authority: CN
Inventors: 刘晓龙
Original assignee: Beijing Shengfu Yamei Printing Co Ltd
Current assignee: Beijing Shengfu Yamei Printing Co Ltd
Priority date: 2019-01-22
Filing date: 2019-01-22
Publication date: 2019-12-06
Anticipated expiration: 2029-01-22

Abstract

The utility model relates to a prevent electrostatic printing machine, including the frame, be equipped with unwinding portion, guide roller set, printing module and winding portion in the frame, one side that printing module advances the printing carrier is equipped with prevents electrostatic devices, prevents electrostatic devices and includes support and current conducting plate, support and frame fixed connection, and the bottom of current conducting plate is equipped with conductive wire, and wire and ground connection are passed through at the top of current conducting plate, are equipped with the flexible subassembly that makes conductive wire and printing carrier butt between current conducting plate and the support. Static electricity can be directly released to the ground through the conducting wire on the conducting plate, and static electricity generated in the printing process is effectively eliminated. The printing carrier removes static electricity through the static electricity prevention device, and then enters the printing assembly for printing, so that the situation that printing is unclear due to the static electricity on the printing carrier is avoided.

Description

Anti-static printing machine

Technical Field

The utility model belongs to the technical field of the technique of printing machine and specifically relates to a prevent electrostatic printing machine.

Background

Modern printing machines are generally composed of mechanisms for plating, inking, stamping, 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, and the ink is coated on the position on the printing plate where the characters and images are placed, then it is transferred on the printing carrier of paper and adhesive tape. The printing carrier, especially the adhesive tape, is very easy to be electrostatically charged due to friction in the carrying and conveying processes, so that the printing carrier cannot be fully inked in the printing process, and the printed image-text information is unclear or even can not be recognized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent electrostatic printing machine gets rid of the static on the printing carrier before the printing.

The above object of the present invention can be achieved by the following technical solutions:

The utility model provides a prevent electrostatic printing machine, includes the frame, be equipped with in the frame and unreel portion, guide roller set, printing component and rolling portion, one side that printing component advances the printing carrier is equipped with prevents electrostatic devices, prevent electrostatic devices and include support and current conducting plate, support and frame fixed connection, the bottom of current conducting plate is equipped with conductive wire, and wire and ground connection are passed through at the top of current conducting plate, are equipped with the flexible subassembly that makes conductive wire and printing carrier butt between current conducting plate and the support.

Through adopting above-mentioned technical scheme, the printing carrier comes out from unreeling portion, prints on the printing element through the guide roller group cunning, carries out the rolling by the rolling portion again. If there is static on the printing carrier, make conducting wire and printing carrier butt through flexible subassembly, conducting wire and current conducting plate are connected, and the current conducting plate passes through the wire and is connected with ground, and static can directly release ground through the wire on the current conducting plate, has effectively eliminated the static that produces among the printing process. The printing carrier removes static electricity through the static electricity prevention device, and then enters the printing assembly for printing, so that the situation that the printing carrier is unclear due to the static electricity is avoided.

The utility model discloses further set up to: the telescopic assembly comprises a telescopic rod and an adjusting rod, the upper end of the adjusting rod is arranged on the support in a penetrating mode and is in threaded connection with the support, the lower end of the adjusting rod is abutted to the current-conducting plate, the telescopic rod is connected with the current-conducting plate and the support, the telescopic rod comprises a first sleeve connected with the current-conducting plate and a first telescopic rod connected with the connecting support, the first sleeve is sleeved on the first telescopic rod and is in sliding connection with the first telescopic rod, and an elastic piece is arranged between the first sleeve and the first telescopic.

Through adopting above-mentioned technical scheme, rotatory regulation pole can adjust first sleeve pipe and first telescopic link and be close to or keep away from, and then adjusts the length of telescopic link.

The utility model discloses further set up to: the elastic part is a spring, the spring is connected in the first sleeve, and the spring is fixedly connected with the end part of the first telescopic rod.

Through adopting above-mentioned technical scheme, the spring provides one and makes the pulling force that first sleeve pipe bottom and first telescopic link bottom were close to.

The utility model discloses further set up to: the printing assembly comprises a plate cylinder, an impression cylinder, an ink duct and a scraper, wherein the lower end of the plate cylinder is positioned in the ink duct, the impression cylinder is positioned right above the plate cylinder, the scraper is positioned on the left side of the upper end of the plate cylinder, and the lower end of the scraper is abutted to the plate cylinder.

By adopting the technical scheme, the intaglio printing press adopts the intaglio printing technology to print the graphic and text information on the printing carrier. When the printing machine is used for printing, the plate cylinder rotates in the ink duct to ink the whole plate surface, the scraper scrapes off the ink in the blank part of the plate surface to leave the ink in the image-text part, and then the plate cylinder passes through the printing carrier and is used for imprinting on the back surface of the printing carrier by the imprinting cylinder, so that the ink in the concave part is directly transferred to the printing carrier.

The utility model discloses further set up to: the telescopic rod is a plastic telescopic rod, and the adjusting rod is a plastic adjusting rod.

By adopting the technical scheme, the plastic telescopic rod and the plastic adjusting rod have good insulativity, and static electricity on a printing carrier is prevented from being transferred to a rack from a support.

The utility model discloses further set up to: the wire is a copper core flexible wire, and an insulating hose is sleeved outside the copper core flexible wire.

By adopting the technical scheme, the copper has good conductivity and can quickly conduct the electrostatic charge to the ground.

The utility model discloses further set up to: the bracket is fixedly connected with the frame through a screw.

Through adopting above-mentioned technical scheme, support and frame firm in connection.

The utility model discloses further set up to: the top of the adjusting rod is provided with a handle.

Through adopting above-mentioned technical scheme, increased moment, it is easier to rotate the regulation pole.

To sum up, the utility model discloses following beneficial effect has: the printing carrier comes out from the unreeling part, is conveyed to the printing plate cylinder and the impression cylinder through the guide roller group to be printed, and is reeled by the reeling part. When the static of printing carrier need be got rid of, adjust the length of telescopic link through adjusting the pole, make the upper surface butt of conductive wire and printing carrier, static can directly release ground through the wire on the current-conducting plate, has effectively eliminated the static that produces among the printing process. The printing carrier removes static electricity through the static electricity prevention device, and then enters the printing assembly for printing, so that the situation that printing is unclear due to the static electricity on the printing carrier is avoided.

Drawings

FIG. 1 is a schematic view of a printing press configuration;

Fig. 2 is a schematic structural view of the antistatic device.

In the figure: 1. a frame; 2. a unwinding part; 3. a guide roller set; 4. a printing assembly; 41. a plate cylinder; 42. an impression cylinder; 43. an ink fountain; 44. a scraper; 5. a winding part; 6. an antistatic device; 61. a support; 62. a conductive plate; 63. a conductive filament; 7. a telescoping assembly; 71. a telescopic rod; 711. a first sleeve; 712. a first telescopic rod; 72. adjusting a rod; 721. a handle; 8. a spring; 9. and (4) conducting wires.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

referring to fig. 1, the utility model discloses a prevent electrostatic printing machine, including frame 1, the front end in frame 1 is provided with unreels portion 2, and unreel portion 2 is used for depositing the printing carrier, and the output that unreels portion 2 is provided with guide roller set 3, and guide roller set 3 has the multiunit, and on guide roller set 3 carried printing carrier to printing unit 4 and rolling portion 5, rolling portion 5 was located the rear end of frame 1. The printing unit 4 comprises a plate cylinder 41, an impression cylinder 42, an ink duct 43 and a doctor blade 44, the lower end of the plate cylinder 41 being located in the ink duct 43, the impression cylinder 42 being located directly above the plate cylinder 41, the doctor blade 44 being located to the left of the upper end of the plate cylinder 41, the lower end of the doctor blade 44 abutting the plate cylinder 41. The printing machine is a gravure printing machine, and during printing, the plate cylinder 41 rotates in the ink duct 43 to ink the whole plate surface, the doctor blade 44 scrapes off the ink in the blank part of the plate surface to leave the ink in the image-text part, and then the impression cylinder 42 imprints the back surface of the printing carrier by passing through the printing carrier, so that the ink in the concave part is directly transferred to the printing carrier.

Referring to fig. 1 and 2, the left side of the impression cylinder 42 is provided with an antistatic device 6, the antistatic device 6 comprises a bracket 61 and a conductive plate 62, one end of the bracket 61 is fixed on the frame 1 by a screw, the bottom of the conductive plate 62 is provided with a conductive wire 63, the top of the conductive plate 62 is connected with the ground by a wire 9, the wire 9 is a copper core flexible wire, and an insulating hose is sleeved outside the copper core flexible wire. An expansion unit 7 for bringing the conductive wire 63 into contact with the print carrier is provided between the conductive plate 62 and the holder 61.

Referring to fig. 2, the telescopic assembly 7 includes a telescopic rod 71 and an adjusting rod 72, the adjusting rod 72 is a plastic adjusting rod 72, the upper end of the adjusting rod 72 is inserted into the bracket 61 and is in threaded connection with the bracket 61, the lower end of the adjusting rod 72 is abutted against the conductive plate 62, and the top of the adjusting rod 72 is provided with a handle 721. The telescopic link 71 is connected with the conductive plate 62 and the support 61, the telescopic link 71 is a plastic telescopic link 71, the telescopic link 71 comprises a first sleeve 711 connected with the conductive plate 62 and a first telescopic link 712 connected with the support 61, the first sleeve 711 is sleeved on the first telescopic link 712, the first sleeve 711 is slidably connected with the first telescopic link 712, an elastic part is arranged between the first sleeve 711 and the first telescopic link 712, the elastic part is a spring 8, the spring 8 is connected in the first sleeve 711, and the spring 8 is fixedly connected with the end of the first telescopic link 712.

The implementation principle of the embodiment is as follows: the printing carrier comes out of the unwinding part 2, is conveyed to the plate cylinder 41 and the impression cylinder 42 through the guide roller group 3 for printing, and is wound up by the winding part 5. When the static electricity of the printing carrier needs to be removed, the rotating handle 721 rotates the adjusting rod 72 to adjust the length of the telescopic rod 71, so that the conductive wire 63 is abutted to the upper surface of the printing carrier, the static electricity can be directly released to the ground through the conducting wire 9 on the conducting plate 62, and the static electricity generated in the printing process is effectively eliminated. Static electricity of the printing carrier is removed through the conductive wires 63, and then the printing carrier enters the plate cylinder 41 and the impression cylinder 42 for printing, so that the situation that printing is not clear due to the fact that static electricity exists on the printing carrier is avoided.

Claims

1. The utility model provides an antistatic printing machine, includes frame (1), be equipped with unwinding part (2), guide roller group (3), printing unit (4) and winding part (5) on frame (1), its characterized in that: printing element (4) advance one side of printing carrier to be equipped with prevents electrostatic devices (6), prevent electrostatic devices (6) including support (61) and current conducting plate (62), support (61) and frame (1) fixed connection, the bottom of current conducting plate (62) is equipped with conductive wire (63), and wire (9) and ground connection are passed through to the top of current conducting plate (62), are equipped with flexible subassembly (7) that make conductive wire (63) and printing carrier butt between current conducting plate (62) and support (61).

2. An anti-static printer according to claim 1, characterised in that: the telescopic assembly (7) comprises a telescopic rod (71) and an adjusting rod (72), the upper end of the adjusting rod (72) is arranged on the support (61) in a penetrating mode and is in threaded connection with the support (61), the lower end of the adjusting rod (72) is abutted to the conducting plate (62), the telescopic rod (71) is connected with the conducting plate (62) and the support (61), the telescopic rod (71) comprises a first sleeve (711) connected with the conducting plate (62) and a first telescopic rod (712) connected with the connecting support (61), the first sleeve (711) is sleeved on the first telescopic rod (712) and is in sliding connection with the first telescopic rod (712), and an elastic piece is arranged between the first sleeve (711) and the first telescopic rod (712).

3. An anti-static printer according to claim 2, characterised in that: the elastic part is a spring (8), the spring (8) is connected in the first sleeve (711), and the spring (8) is fixedly connected with the end part of the first telescopic rod (712).

4. An anti-static printer according to claim 1, characterised in that: the printing assembly (4) comprises a plate cylinder (41), an impression cylinder (42), an ink duct (43) and a scraper (44), wherein the lower end of the plate cylinder (41) is positioned in the ink duct (43), the impression cylinder (42) is positioned right above the plate cylinder (41), the scraper (44) is positioned on the left side of the upper end of the plate cylinder (41), and the lower end of the scraper (44) is abutted to the plate cylinder (41).

5. An anti-static printer according to claim 2, characterised in that: the telescopic rod (71) is a plastic telescopic rod, and the adjusting rod (72) is a plastic adjusting rod.

6. An anti-static printer according to claim 1, characterised in that: the lead (9) is a copper core flexible wire, and an insulating hose is sleeved outside the copper core flexible wire.

7. An anti-static printer according to claim 1, characterised in that: the support (61) is fixedly connected with the frame (1) through screws.

8. An anti-static printer according to claim 2, characterised in that: the top of the adjusting rod (72) is provided with a handle (721).