CN219236496U

CN219236496U - Roller printing device

Info

Publication number: CN219236496U
Application number: CN202320067764.7U
Authority: CN
Inventors: 任成宝; 孙亘; 吴雪; 白忠国
Original assignee: Qingdao Dingsheng Color Printing Products Co ltd
Current assignee: Qingdao Dingsheng Color Printing Products Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-23
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to a cylinder printing device, which belongs to the technical field of printing equipment and comprises a frame, a feeding roller and a discharging roller, wherein an auxiliary assembly is arranged in the frame and comprises an ink box, a heating cavity is arranged at the bottom end in the ink box, a scraper is connected to the top end of the ink box, the bottom end of the scraper is communicated with the heating cavity, an ink coating device is connected to the top end of the ink box, an air pump is connected to the top end of the ink box, the air pump is communicated with the heating cavity, a supporting frame is connected to the top end of the ink box, a spray head is connected to the top end of the supporting frame, and the spray head is communicated with the air pump through a guide pipe. The printing device has the advantages of reducing dust adhesion, reducing ink scattering pollution, increasing printing speed, improving printing efficiency and effect of equipment, facilitating disassembly and replacement of the printing cylinder, meeting different fancy printing requirements, and improving equipment use convenience.

Description

Roller printing device

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a roller printing device.

Background

The cylinder of the printing machine is a core component of the printing machine, the surface smoothness and geometric accuracy of the cylinder can have important influence on the quality of printed matters, and especially when exquisite printed matters are printed, the error can reduce the overall effect of the printed matters, so that the two sides of the split printed products are virtual or distorted.

The utility model of Chinese patent application No. CN201811506108.2 discloses a cylinder printing device of a printing machine, which comprises two supporting side plates, wherein the two supporting side plates are left and right corresponding to each other, a printing cylinder is connected between the supporting side plates through bearings, one side of each supporting side plate is connected with a second motor through bolts, an output shaft of the second motor penetrates through one side of each supporting side plate to be connected with one end of the printing cylinder, a material conveying roller can be driven to rotate through the first motor, paper can be conveyed through the material conveying roller, the printing cylinder can be driven to rotate through the second motor, printing is carried out through the printing cylinder, a sliding connecting seat is driven to move upwards through a connecting spring, printing paper can be fixed to the lower surface of the printing cylinder through the connecting pressing roller, printing is clearer, residual ink outside the printing cylinder can be scraped out through a connecting scraper, the cylinder printing device of the printing machine is simple in structure and convenient to install, heat preservation and heating can be carried out on inking equipment, and printing quality is higher.

The above comparative document has the following problems:

(1) The printing cylinder in this document is disposed at the upper end of the paper, and the ink may be thrown out and dropped along with the rotation of the printing cylinder and directly falls on the surface of the paper, so that the ink is stained, and the printing quality is affected.

(2) In this document, the support side plate is directly connected with the printing cylinder through the bearing, and when printing works of different designs are performed, the disassembly and replacement of the cylinder are relatively inconvenient, and the use of equipment is not facilitated.

Disclosure of Invention

The present utility model is directed to a cylinder printing device, which solves the above-mentioned problems.

The technical scheme of the utility model is as follows: the utility model provides a cylinder printing device, includes frame, feed roll and discharging roller, the inside of frame is provided with auxiliary assembly, auxiliary assembly includes the ink tank, the inside bottom of ink tank is provided with the heating chamber, the top of ink tank is connected with the scraper bucket, the bottom and the heating chamber of scraper bucket are linked together, the top of ink tank is connected with the inking device, the top of ink tank is connected with the air pump, the air pump is linked together with the heating chamber, the top of ink tank is connected with the support frame, the top of support frame is connected with the shower nozzle, the shower nozzle is linked together with the air pump through the pipe.

Further, the inner bottom wall of the frame is connected with a collecting box, the top end of the collecting box is connected with a cleaning brush, an exhaust fan is arranged on the inner bottom wall of the collecting box, and the inner side wall of the collecting box is connected with a filter screen.

Further, one end of the heating cavity is connected with a one-way valve.

Further, the top of support frame is connected with the camera.

Further, the inside of frame is provided with printing subassembly, printing subassembly includes driving motor, driving motor installs in one side of frame, the inside wall of frame is connected with the link through bearing symmetry, two the one end of link is connected with printing cylinder, the inside wall of frame is connected with the mounting bracket, the interior roof of mounting bracket has the connecting plate through spring coupling, the bottom rotation of connecting plate is connected with the compression roller.

The utility model provides a cylinder printing device through improving, compared with the prior art, the cylinder printing device has the following improvements and advantages:

the method comprises the following steps: according to the utility model, the cleaning brush and the exhaust fan are arranged to scrape the surface of the paper, the printing cylinder is arranged at the bottom of the paper and matched with the scraping hopper, so that the ink contamination caused by ink scattering is reduced, the ink waste is reduced, the printed paper is dried through the arrangement of the heating cavity, the air pump and the spray head, the quick shaping of the ink is facilitated, the dust adhesion is reduced, the ink scattering pollution is reduced, the printing speed is increased, and the printing efficiency and the printing effect of the equipment are improved.

And two,: according to the utility model, the connecting frame and the printing cylinder are arranged in a split mode, and are locked by the bolts, so that the printing cylinder can be conveniently detached and replaced, different fancy printing requirements are met, and the equipment use convenience is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is an enlarged schematic view of the area a in fig. 1.

Reference numerals illustrate: 1. a frame; 2. a feed roller; 3. a discharge roller; 4. an auxiliary component; 41. a collection box; 42. a filter screen; 43. an exhaust fan; 44. cleaning brushes; 45. a scraper; 46. a one-way valve; 47. an ink tank; 48. a heating chamber; 49. an inking device; 410. a support frame; 411. an air pump; 412. a spray head; 413. a camera; 5. a printing assembly; 51. a driving motor; 52. a connecting frame; 53. a printing cylinder; 54. a mounting frame; 55. a connecting plate; 56. and (3) a press roller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a cylinder printing device through improvement, as shown in fig. 1-3, comprising a frame 1, a feeding roller 2 and a discharging roller 3, wherein an auxiliary component 4 is arranged in the frame 1, the auxiliary component 4 comprises an ink box 47, a heating cavity 48 is arranged at the bottom end in the ink box 47, a scraper 45 is connected at the top end of the ink box 47, the bottom end of the scraper 45 is communicated with the heating cavity 48, an ink applying device 49 is connected at the top end of the ink box 47 (the ink applying device 49 is used for extracting printing ink through a pump body and applying the ink on a printing cylinder 53 by utilizing a roller brush, which is not repeated in the prior art in the field), an air pump 411 is connected at the top end of the ink box 47, the air pump 411 is communicated with the heating cavity 48, a supporting frame 410 is connected at the top end of the ink box 47, a camera 413 is connected at the top end of the supporting frame 410, thereby utilize the camera 413 to gather the printing image of cardboard in real time, make things convenient for the printing effect of observation equipment, the top of support frame 410 is connected with shower nozzle 412, shower nozzle 412 is linked together with air pump 411 through the pipe, the one end of heating chamber 48 is connected with check valve 46, thereby utilize check valve 46 to make things convenient for heating chamber 48 to admit air the take a breath, and reduce the inside heat dissipation of heating chamber 48, guarantee equipment result of use, the interior bottom wall of frame 1 is connected with collecting box 41, the top of collecting box 41 is connected with cleaning brush 44, air exhauster 43 is installed to the interior bottom wall of collecting box 41, the inside wall of collecting box 41 is connected with filter screen 42, thereby utilize feed roll 2 and discharging roll 3 to the driving effect of paper, cooperate cleaning brush 44 to scrape the paper surface, remove the dust, then utilize air exhauster 43 to absorb the dust of sweeping, and utilize filter screen 42 to block, avoid the dust to get into air exhauster 43 and cause the damage, the inside of frame 1 is provided with printing subassembly 5, printing subassembly 5 includes driving motor 51, driving motor 51 installs in one side of frame 1, the inside wall of frame 1 is connected with link 52 through the bearing symmetry, two the one end of link 52 is connected with printing cylinder 53, the inside wall of frame 1 is connected with mounting bracket 54, the interior roof of mounting bracket 54 has connecting plate 55 through spring coupling, the bottom rotation of connecting plate 55 is connected with compression roller 56 to utilize the components of a whole that can function independently setting of link 52 and printing cylinder 53, and cooperate the locking of bolt, make things convenient for the dismantlement change operation of printing cylinder 53, make things convenient for the use of equipment.

Working principle: when the device is used, according to the printing requirements of the batch of products, the bolts are detached and the connection frame 52 and the printing roller 53 are detached and replaced, then the paper is fed from the feeding roller 2, the abutting of the cleaning brush 44 is matched with the movement of the paper, dust on the surface of the paper is scraped, the suction fan 43 is started to suck the dust into the collecting box 41, the filter screen 42 is utilized to block the dust, the dust is prevented from directly entering the suction fan 43, then the paper moves to the top end of the printing roller 53, the connection plate 55 and the spring are utilized to drive the press roller 56 to press down, the press roller 56 is utilized to match the printing roller 53 to compress the paper, the printing ink is extracted through the inking device 49 and coated on the printing roller 53, the driving motor 51 is started to drive the connection frame 52 and the printing roller 53 to rotate, the scraping of the more ink is utilized to scrape the more positions through the scraping plate on the scraping plate 45, the excessive ink is guided into the ink box 47 through the funnel of the scraping plate 45 to be reused, the surface of the paper is printed through the printing roller 53, the hot air in the heating chamber 48 is prevented from being directly fed into the suction fan 43, the top of the printing roller 53, the printed paper is heated by the whole set of the printing roller is heated by the suction fan 43, the printing roller is heated, the printing ink is conveniently dried, the whole set of the printing roller is conveniently and discharged from the printing position 3, the image is convenient to observe.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cylinder printing device, characterized in that: including frame (1), feed roll (2) and discharging roller (3), the inside of frame (1) is provided with auxiliary assembly (4), auxiliary assembly (4) are including ink tank (47), the inside bottom of ink tank (47) is provided with heating chamber (48), the top of ink tank (47) is connected with scrapes fill (45), the bottom of scraping fill (45) is linked together with heating chamber (48), the top of ink tank (47) is connected with inking device (49), the top of ink tank (47) is connected with air pump (411), air pump (411) are linked together with heating chamber (48), the top of ink tank (47) is connected with support frame (410), the top of support frame (410) is connected with shower nozzle (412), shower nozzle (412) are linked together with air pump (411) through the pipe.

2. A cylinder printing apparatus according to claim 1, wherein: the cleaning device is characterized in that a collecting box (41) is connected to the inner bottom wall of the frame (1), a cleaning brush (44) is connected to the top end of the collecting box (41), an exhaust fan (43) is mounted on the inner bottom wall of the collecting box (41), and a filter screen (42) is connected to the inner side wall of the collecting box (41).

3. A cylinder printing apparatus according to claim 1, wherein: one end of the heating cavity (48) is connected with a one-way valve (46).

4. A cylinder printing apparatus according to claim 1, wherein: the top end of the supporting frame (410) is connected with a camera (413).

5. A cylinder printing apparatus according to claim 1, wherein: the inside of frame (1) is provided with printing subassembly (5), printing subassembly (5) are including driving motor (51), driving motor (51) are installed in one side of frame (1), the inside wall of frame (1) is connected with link (52) through bearing symmetry, two the one end of link (52) is connected with printing cylinder (53), the inside wall of frame (1) is connected with mounting bracket (54), the interior roof of mounting bracket (54) is connected with connecting plate (55) through the spring coupling, the bottom rotation of connecting plate (55) is connected with compression roller (56).