CN218430511U

CN218430511U - Environment-friendly lithographic printing machine

Info

Publication number: CN218430511U
Application number: CN202222910097.2U
Authority: CN
Inventors: 吕贤帝; 张宏伟; 崔彩霞; 王健
Original assignee: Hefei Hengxiang Electronic Technology Co ltd
Current assignee: Hefei Hengxiang Electronic Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-03
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses an environment-friendly lithographic printing machine, concretely relates to lithography apparatus field, including print platform, there is the printing roller that carries out the printing at print platform mid-mounting, install a plurality of pay-off compression rollers on one side of the upper reaches of lieing in print platform pay-off direction, install a plurality of ejection of compact compression rollers on one side of the low reaches of lieing in print platform pay-off direction, all be equipped with the baffle of fixing on print platform in the outside at pay-off compression roller and ejection of compact compression roller both ends, be equipped with the detachable suction hood between the baffle of lieing in pay-off compression roller one side, the pay-off compression roller is located the below of suction hood, install a plurality of cylinders on the baffle outer wall of lieing in pay-off compression roller one side, the inside cavity setting of pay-off compression roller. The utility model discloses can effectually clear up and collect the dust on print platform and the printing product, utilize to blow and scrape brush complex mode, brush the dust, carry out the dust absorption and take out from, dust removal effect is good.

Description

Environment-friendly lithographic printing machine

Technical Field

The utility model relates to a lithography apparatus field, more specifically say, the utility model relates to an environment-friendly lithographic printing machine.

Background

The problem of dust laying of printing equipment is inevitable no matter how the printing equipment is maintained, and is only a time problem, so that the work of dust removal is one of the routine work of printing factories. The dust removing method generally comprises a method of winding an adhesive tape on a paper feeding wheel for removing dust, a method of pasting the adhesive tape on a paper board for removing dust, a method of removing dust by a straight hairbrush, and the like.

The method has the advantages that the method is obvious in early-stage dust removal effect and convenient to install, more paper shoulders can be adhered to the adhesive tape to form hard blocks, the produced paper can be pressed out of concave pieces, and the paper falls on a paper board easily to cause printing paste or white leakage. The adhesive tape attaching paper board can stick and remove dust on the printing plate through the double-sided adhesive tape, so that the printing plate can be prevented from being wiped, and the adhesive tape attaching paper board has the defect that the adhesive tape can be stuck on the printing plate or other positions. The dust removal of the straight hairbrush needs regular cleaning and maintenance, and the effect is reduced after the hairbrush is abraded. Therefore, there is a need for an environmentally friendly printing apparatus that can have a good dust removal effect.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an environment-friendly lithographic printing machine, including printing platform, there is the printing roller that carries out the printing at printing platform mid-mounting, install a plurality of pay-off compression rollers on one side of the upper reaches that lies in printing platform pay-off direction, install a plurality of ejection of compact compression rollers on one side of the low reaches that lies in printing platform pay-off direction, all be equipped with the baffle of fixing on printing platform in the outside at pay-off compression roller and ejection of compact compression roller both ends, be equipped with the detachable suction hood between the baffle that lies in pay-off compression roller one side, the pay-off compression roller lies in the below of suction hood, install a plurality of cylinders on the baffle outer wall that lies in pay-off compression roller one side, the inside cavity setting of pay-off compression roller, be connected with sealed mechanical seal pipe at the both ends of pay-off compression roller, the intercommunication has the trachea on mechanical seal pipe, the trachea runs through the baffle and is connected with the cylinder output, it scrapes grey mechanism to be equipped with between a plurality of pay-off compression rollers.

In a preferred embodiment, a bearing is further installed on the inner side wall of the baffle plate on one side of the feeding compression roller, a connecting rod is inserted in the bearing, and the other end of the connecting rod is fixedly connected with mechanical sealing pipes at two ends of the feeding compression roller.

In a preferred embodiment, a plurality of rows of air blowing holes are uniformly formed in the feeding press roller.

In a preferred embodiment, a support plate is arranged below the dust hood, the support plate is fixed on the inner side walls of the baffles on the two sides of the feeding press roller, the support plate is attached to the bottom of the dust hood, and a plurality of fastening screws inserted in the support plate penetrate through the dust hood.

In a preferred embodiment, the front end and the rear end of the dust hood are bent downwards and extend to the front side and the rear side of the feeding press roller, and the middle part of the surface of the dust hood is provided with a connecting pipe which is communicated with the front end and the rear end of the feeding press roller.

In a preferred embodiment, the ash scraping mechanism comprises a hanging rod arranged in parallel with the feeding compression roller and a concave support fixed on the inner side walls of the baffles on the two sides, a groove is formed in the concave support, the two ends of the connecting rod are inserted into the groove of the concave support, and a row of bristles is arranged at the bottom of the hanging rod.

The utility model discloses a technological effect and advantage:

the utility model discloses can be effectual clear up and collect the dust on printing platform and the printing product, utilize to blow and scrape brush complex mode, whisk the dust, carry out the dust absorption and take out from, dust removal effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lower structure of the suction hood of the present invention after the suction hood is lifted;

FIG. 3 is a schematic view of another angle of the suction hood according to the present invention after being lifted;

fig. 4 is a schematic diagram of a detailed structure at a in fig. 2 according to the present invention;

fig. 5 is a schematic diagram of a detailed structure at B in fig. 3 according to the present invention.

Description of reference numerals: 1 printing platform, 2 printing rollers, 3 feeding press rollers, 4 discharging press rollers, 5 baffles, 6 dust hoods, 7 air cylinders, 8 mechanical sealing pipes, 9 air pipes, 10 bearings, 11 connecting rods, 12 air blowing holes, 13 supporting plates, 14 fastening screws, 15 connecting pipes, 16 hanging rods, 17 concave supports and 18 bristles.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

An environment-friendly lithographic printing machine as shown in fig. 1-5 comprises a printing platform 1, a printing roller 2 for printing is arranged in the middle of the printing platform 1, a plurality of feeding press rollers 3 are arranged on one side of the upstream of the feeding direction of the printing platform 1, a plurality of discharging press rollers 4 are arranged on one side of the downstream of the feeding direction of the printing platform 1, baffle plates 5 fixed on the printing platform 1 are arranged on the outer sides of the two ends of the feeding press rollers 3 and the discharging press rollers 4, a detachable dust hood 6 is arranged between the baffle plates 5 on one side of the feeding press rollers 3, the feeding press rollers 3 are arranged below the dust hood 6, a plurality of air cylinders 7 are arranged on the outer walls of the baffle plates 5 on one side of the feeding press rollers 3, the feeding press rollers 3 are arranged in a hollow manner, sealed mechanical sealing pipes 8 are connected to the two ends of the feeding press rollers 3, air pipes 9 are communicated with the mechanical sealing pipes 8, the air pipes 9 penetrate through the baffle plates 5 and are connected with the output ends of the air cylinders 7, and ash scraping mechanisms are arranged among the feeding press rollers 3;

wherein, be provided with the conveying roller that drives the printing product and remove in printing platform 1's below, the conveying roller drives the printing product and moves on printing platform 1, and suction hood 6 covers in the top of a plurality of pay-off compression rollers 3, cover the space that lies in pay-off one side on printing platform 1, pay-off compression roller 3 and printing product all are located suction hood 6, at the in-process that the printing product was carried, scrape grey mechanism and scrape brush and dust clearance to the printing product, make the dust raise in suction hood 6, make things convenient for the absorption and the collection of dust.

A bearing 10 is further mounted on the inner side wall of the baffle 5 positioned on one side of the feeding press roller 3, a connecting rod 11 is inserted in the bearing 10, the other end of the connecting rod 11 is fixedly connected with mechanical sealing pipes 8 at two ends of the feeding press roller 3, and a plurality of rows of air blowing holes 12 penetrating through the feeding press roller 3 are uniformly formed in the feeding press roller 3;

on the basis, the feeding press roller 3 not only has a pressing and positioning effect on the printed products, but also has a hollow structure, when the printed products are conveyed, the air cylinder 7 on the outer side of the baffle 5 works to inflate the hollow feeding press roller 3 through the air pipe 9, air flow is blown out from the air blowing hole 12 and acts on the printing platform 1 and the printed products, and dust on the printing platform 1 and the printed products is blown.

Further, the part glues more sticky dust and can scrape the brush through subsequent grey mechanism of scraping, reaches effectively cleaing away of dust, has realized good dust removal effect.

A support plate 13 is arranged below the dust hood 6, the support plate 13 is fixed on the inner side walls of the baffle plates 5 at two sides of the feeding press roller 3, the support plate 13 is attached to the bottom of the dust hood 6, and a plurality of fastening screws 14 inserted in the support plate 13 penetrate through the dust hood 6;

wherein, the dust hood 6 is fixed on the baffle plates 5 at two sides through the supporting plate 13 to cover the space at the feeding press roller 3 and the printing platform 1.

The front end and the rear end of the dust hood 6 are bent downwards and extend to the front side and the rear side of the feeding press roller 3, and the middle part of the surface of the dust hood 6 is provided with a connecting pipe 15 which is communicated with the middle part.

The both ends of suction hood 6 are buckled and are made to cover more comprehensively, wrap one side of the feeding of printing platform 1, and make feeding compression roller 3 below suction hood 6 blow and scrape the difficult escape of dust that the ash mechanism scraped to the outside.

Wherein, connecting pipe 15 passes through the tube coupling dust collecting equipment, and when the dust that 6 inboards of suction hood were blown and scraped floated at 6 inboards of suction hood, dust collecting equipment absorbed the air of 6 belows of suction hood through connecting pipe 15 and made its atmospheric pressure reduce, took out inside air and dust away, realized the effect of dust removal.

Further, when the connecting pipe 15 is used for sucking air, the air blowing holes 12 in the feeding press roller 3 are used for blowing air, and the air blowing holes are matched to better collect dust, so that the dust collection effect is improved.

The ash scraping mechanism comprises a hanging rod 16 arranged in parallel with the feeding compression roller 3 and a concave bracket 17 fixed on the inner side walls of the baffles 5 at two sides, a groove is formed in the concave bracket 17, two ends of the connecting rod 11 are inserted into the groove of the concave bracket 17, and a row of bristles 18 are arranged at the bottom of the hanging rod 16;

on the basis, the supports at the two ends of the hanging rod 16 are clamped on the concave support 17, the outer wall of the hanging rod 16 is matched with the inner wall of the groove in the concave support, so that the bristles 18 on the hanging rod 16 are hung above the printing platform 1, printed products conveyed on the printing platform 1 are scraped, dust attached to the dust which is not easy to blow up is brushed up, dust collection operation is convenient, and dust is effectively removed.

Furthermore, the hanging rod 16 is hung in a direct clamping mode, the installation and the disassembly are convenient, the hanging rod 16 can be matched and attached with the groove, the hanging rod 16 cannot rotate on the concave support 17, and the effective action of the brush hair 18 on a printing product is guaranteed.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an environment-friendly lithographic printing machine, including printing platform, there is the printing roller that carries out the printing at printing platform mid-mounting, install a plurality of pay-off compression rollers on the upper reaches one side that lies in printing platform pay-off direction, install a plurality of ejection of compact compression rollers on the low reaches one side that lies in printing platform pay-off direction, all be equipped with the baffle of fixing on printing platform in the outside at pay-off compression roller and ejection of compact compression roller both ends, a serial communication port, be equipped with the detachable suction hood between the baffle that lies in pay-off compression roller one side, the pay-off compression roller lies in the below of suction hood, install a plurality of cylinders on the baffle outer wall that lies in pay-off compression roller one side, the inside cavity setting of pay-off compression roller, be connected with sealed mechanical seal pipe at the both ends of pay-off compression roller, the intercommunication has the trachea on mechanical seal pipe, the trachea runs through the baffle and is connected with the cylinder output, it scrapes grey mechanism to be equipped with between a plurality of pay-off compression rollers.

2. The environmentally friendly lithographic printing press as defined in claim 1, wherein: the inner side wall of the baffle plate positioned on one side of the feeding press roller is also provided with a bearing, a connecting rod is inserted in the bearing, and the other end of the connecting rod is fixedly connected with mechanical sealing pipes at two ends of the feeding press roller.

3. The environmentally friendly lithographic printing press as defined in claim 1, wherein: and a plurality of rows of through air blowing holes are uniformly formed in the feeding compression roller.

4. The environment-friendly lithographic printing press as defined in claim 1, wherein: the dust hood is provided with a support plate below, the support plate is fixed on the inner side walls of the baffles on the two sides of the feeding press roller, the support plate is attached to the bottom of the dust hood, and a plurality of fastening screws inserted in the support plate penetrate through the dust hood.

5. The environmentally friendly lithographic printing press as defined in claim 4, wherein: the front end and the rear end of the dust hood are bent downwards and extend to the front side and the rear side of the feeding press roller, and the middle part of the surface of the dust hood is provided with a connecting pipe which is communicated with the dust hood.

6. The environment-friendly lithographic printing press as defined in claim 2, wherein: the ash scraping mechanism comprises a hanging rod arranged in parallel with the feeding compression roller and a concave support fixed on the inner side walls of the baffles on the two sides, a groove is formed in the concave support, the two ends of the connecting rod are inserted into the groove of the concave support, and a row of bristles is arranged at the bottom of the hanging rod.