CN215705081U - Automatic spraying device for paper towels - Google Patents

Abstract

The utility model discloses an automatic paper towel spraying device which comprises a spraying component, an ink feeding roller, an ink scraping component and a printing roller, wherein the spraying component sprays ink on the ink feeding roller, a printing head is arranged on the printing roller, the printing head is tangent to the circumferential surface of the ink feeding roller when the printing roller rotates, the ink scraping component comprises a base, an elastic mechanism and a scraping plate, the scraping plate is connected to the base through the elastic mechanism, and the scraping plate is elastically attached to the circumferential surface of the ink feeding roller under the action of the elastic mechanism to remove the redundant ink. The automatic spraying device for the paper towel accurately controls the ink amount in a spraying and ink scraping combined mode, and the ink scraping component can be automatically adjusted after being worn, so that the accuracy of ink amount control is kept for a long time, the pattern manufacturing quality is guaranteed, the pattern blurring caused by excessive ink amount is avoided, the ink waste is avoided, and the production cost is reduced.

Description

Automatic spraying device for paper towels

Technical Field

The utility model relates to the technical field of tissue processing devices, in particular to an automatic tissue spraying device.

Background

Paper towels of the types such as roll paper, boxed paper, soft package paper and the like generally need logo and other patterns on the surface, and are more attractive and have higher added value compared with pure white paper towels. The paper towel is soft in material and strong in absorption and diffusion performance, the ink amount is difficult to control effectively when patterns are printed in the prior art, the ink is easy to diffuse and soak on the paper towel, so that the patterns are blurred, the quality of finished products is affected, and particularly after the equipment is worn due to long-time use, the condition that the ink amount is poor is more serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide a technical task for improving the prior art, and provides an automatic spraying device for paper towels, which solves the problem that the quality of patterns is influenced because the amount of ink is difficult to effectively control when the patterns of the paper towels are processed in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a paper handkerchief automatic spraying device, includes spraying assembly, inking roller, scrapes black subassembly and printing roller, spraying assembly spraying ink is to on the inking roller, be provided with the print head on the printing roller, when printing roller rotates the circumferential surface of print head and inking roller is tangent, it includes base, elastic mechanism and scraper blade to scrape black subassembly, the scraper blade passes through elastic mechanism and connects on the base to the scraper blade elasticity under elastic mechanism's effect pastes and leans on the circumferential surface at inking roller. The automatic paper towel spraying device adopts the spraying component to spray the ink on the ink roller, can effectively control the uniformity and the attachment amount of the ink on the surface of the ink roller, can further accurately control the uniformity and the attachment amount of the ink on the surface of the ink roller under the action of the ink scraping component, can accurately control the ink amount on a printing head after the printing head on the printing roller is contacted with the ink roller, and avoids the condition of excessive ink amount, thereby avoiding the phenomenon that the excessive ink is printed on the paper towel to cause diffusion and infiltration to cause pattern blurring, effectively improving the definition and the quality of pattern printing, simultaneously avoiding the waste of the ink and reducing the production cost.

Furthermore, elastic mechanism includes the elastic plate, elastic plate one side and pedestal connection, the opposite side and the scraper blade of elastic plate are connected, and the elastic plate has certain elasticity activity space, can make the scraper blade keep laminating on inking roller circumferential surface's state through the elasticity of elastic plate.

Furthermore, elastic mechanism still includes adjusting part, adjusting part includes barrel, top pushing member, spring and regulating part, the barrel is connected on the base, top pushing member slides and sets up in the barrel, the regulating part spiro union is on the barrel, and the spring setting is between top pushing member and regulating part, and top pushing member top leans on the scraper blade. The degree of the scraper attached to the inking roller is further accurately adjusted by the adjusting assembly, so that the ink attachment amount on the inking roller is more accurately controlled, and finally, the pattern printing quality is guaranteed.

Further, the adjusting part is provided with a plurality of side by side for the more even laminating of scraper blade is at inking roller circumferential surface, thereby makes the printing ink adhesion volume of whole inking roller circumferential surface more even.

Further, the ink tank is arranged below the inking roller, ink in the ink tank is conveyed to the spraying component through the conveying component, the ink tank is used for collecting the ink, the ink is recycled, and the utilization rate of raw materials is improved.

Further, still include the impression roller, the impression roller is tangent with the printing head on the printing roller, and the paper handkerchief of treating processing passes through between impression roller and the printing roller for the printing head can fully effectively contact with the paper handkerchief, improves pattern printing quality and definition.

Furthermore, the printing head is detachably connected to the printing roller, so that the printing heads of different models and types can be conveniently replaced, different patterns can be processed, different processing requirements can be met, and the application range is wide.

Furthermore, be provided with on the printing roller along its axial spout, print head sliding connection is on the spout, simple structure, installs and removes the change convenience.

Compared with the prior art, the utility model has the advantages that:

the automatic spraying device for the paper towel accurately controls the ink amount in a spraying and ink scraping combined mode, and the ink scraping component can be automatically adjusted after being worn, so that the accuracy of ink amount control is kept for a long time, the pattern manufacturing quality is guaranteed, the pattern blurring caused by excessive ink amount is avoided, the ink waste is avoided, and the production cost is reduced.

Drawings

FIG. 1 is a schematic view of an automatic tissue spraying apparatus;

FIG. 2 is a schematic view of a squeegee assembly;

FIG. 3 is a schematic view of the adjustment assembly;

FIG. 4 is a schematic view of a print head removably attached to a print roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The automatic spraying device for the paper towel disclosed by the embodiment of the utility model can accurately control the ink amount and can automatically adjust, so that the accuracy of ink amount control is ensured for a long time, the definition and the quality of pattern processing are improved, and the quality of a paper towel product is improved.

As shown in fig. 1 to 4, an automatic paper towel spraying device mainly comprises a spraying assembly 1, an inking roller 2, a wiping assembly 3 and a printing roller 4, wherein the spraying assembly 1 is arranged on the inking roller 2, the spraying assembly 1 sprays ink on the rotating inking roller 2, the ink adhesion amount on the inking roller 2 can be well controlled by adopting a spraying mode and the ink on the surface of the inking roller 2 is more uniform, a printing head 41 is arranged on the printing roller 4, the printing head 41 is tangent to the circumferential surface of the rotating inking roller 2 when the printing roller 4 rotates, so that the ink on the circumferential surface of the inking roller 2 is transferred to the printing head 41, when a paper towel bypasses the printing roller 4, the printing head 41 is contacted with the paper towel to stamp the ink on the paper towel to form patterns such as logo, the wiping assembly 3 is attached to the circumferential surface of the inking roller 2 to remove the redundant ink, further precisely controlling the amount of ink on the circumferential surface of the inking roller 2 by scraping, avoiding the amount of ink exceeding the design value, avoiding the amount of ink from spreading and wetting on the paper towel and causing blurring of the pattern while ensuring sharp printing of the pattern, specifically, the wiping unit 3 includes a base 31, an elastic mechanism 32 and a scraper 33, the scraper 33 is connected to the base 31 by the elastic mechanism 32, and the scraper 33 is elastically attached to the circumferential surface of the inking roller 2 by the elastic mechanism 32 to remove excess ink, the inking roller 2 is kept in a rotating state, the scraper 33 is in a static state relative to the inking roller 2, the scraper 33 is worn away after a long time operation, so that a situation occurs in which it is difficult for the scraper 33 to sufficiently attach to the inking roller 2, that is, a gap occurs between the scraper 33 and the circumferential surface of the inking roller 2, thereby controlling the amount of ink within the preset requirement, in the present embodiment, the elastic mechanism 32 is used to maintain the state of the scraper 33 attached to the inking roller 2, and when the scraper 33 is worn, the elastic mechanism 32 releases the elastic force, so that the scraper 33 approaches to the circumferential surface of the inking roller 2 to compensate the wear amount, thereby continuously and accurately controlling the ink amount on the circumferential surface of the inking roller and ensuring the quality of pattern processing.

In the present embodiment, the elastic mechanism 32 includes an elastic plate 321 and an adjusting assembly 326, one side of the elastic plate 321 is connected with the base 31, the other side of the elastic plate 321 is connected with the scraping plate 33, the elastic plate 321 provides an elastic moving space so that the scraping plate 33 can be adjusted within a certain range relative to the inking roller 2, the elastic plate 321 has elasticity, the state that the scraping plate 33 is attached to the inking roller 2 can be maintained by the elasticity of the elastic plate 321, the adjusting assembly is used for further precisely controlling the degree that the scraping plate 33 is attached to the inking roller 2, the adjusting assembly includes a cylinder 322, an ejector 323, a spring 324 and an adjusting member 325, the cylinder 322 is connected with the base 31, the ejector 323 is slidably arranged in the cylinder 322, the adjusting member 325 is screwed on the cylinder 322, the spring 324 is arranged between the ejector 323 and the adjusting member 325, the ejector 323 is abutted on the scraping plate 33, the adjustment member 325 is moved along the cylinder 322 by screwing the adjustment member 325, so as to adjust the compression of the spring 324 and thus the elastic force of the pusher 323 against the doctor blade 33, eventually bringing the degree of abutment of the doctor blade 33 against the inking roller 2 to the preset requirements, precisely controlling the amount of ink on the circumferential surface of the inking roller 2.

The adjusting part is provided with a plurality of side by side, the adjusting part is arranged along the axial interval of inking roller 2 to can make the scraper blade 33 evenly paste with inking roller 2's circumferential surface in inking roller 2's axial and lean on, and then make inking roller 2 whole circumferential surface's the more even of ink volume control.

The automatic paper towel spraying device further comprises an ink tank 5 arranged below the inking roller 2, the ink tank 5 receives redundant ink scraped from the inking roller 2, the ink in the ink tank 5 is conveyed to the spraying component 1 through a conveying component, the ink is recycled, the ink utilization sufficient rate is improved, and ink waste is avoided.

The printing device further comprises a stamping roller 6, the stamping roller 6 is tangent to a printing head 41 on the printing roller 4, and a paper towel to be processed passes through the stamping roller 6 and the printing roller 4, so that ink is printed on the paper towel more reliably, and the clear and complete pattern is guaranteed.

And, the connection of printing head 41 detachable is on printing roller 4, and is concrete, be provided with on the printing roller 4 along its axial spout 42, the cross-section of spout 42 is the wide structure at notch slot bottom, specifically can be T-slot or dovetail etc. prevents unexpected the deviating from, ensures connection stability, printing head 41 sliding connection fixes on spout 42 and through locking mechanism, and locking mechanism can be the tight mechanism in bolt top. Therefore, the printing head 41 can be conveniently replaced, the printing heads 41 with different patterns and specifications can be replaced according to requirements, and various processing requirements can be flexibly met.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims (8)

1. The utility model provides a paper handkerchief automatic spraying device, its characterized in that includes spray assembly (1), inking roller (2), scrapes china ink subassembly (3) and printing roller (4), spray assembly (1) spraying china ink is to inking roller (2) on, be provided with print head (41) on printing roller (4), when printing roller (4) rotate print head (41) are tangent with the circumferential surface of inking roller (2), it includes base (31), elastic mechanism (32) and scraper blade (33) to scrape china ink subassembly (3), scraper blade (33) are connected on base (31) through elastic mechanism (32) to scraper blade (33) elasticity is pasted under the effect of elastic mechanism (32) and is leaned on in order to get rid of unnecessary printing ink on the circumferential surface of inking roller (2).

2. An automatic spraying device for paper towels according to claim 1, characterized in that the elastic means (32) comprises an elastic plate (321), one side of the elastic plate (321) is connected to the base (31) and the other side of the elastic plate (321) is connected to the scraper (33).

3. An automatic spraying device for paper towels according to claim 2, characterized in that the elastic mechanism (32) further comprises an adjusting component, the adjusting component comprises a barrel (322), a pushing piece (323), a spring (324) and an adjusting piece (325), the barrel (322) is connected to the base (31), the pushing piece (323) is arranged in the barrel (322) in a sliding mode, the adjusting piece (325) is screwed on the barrel (322), the spring (324) is arranged between the pushing piece (323) and the adjusting piece (325), and the pushing piece (323) abuts against the scraper (33).

4. An automatic spraying device for paper towels according to claim 3, characterized in that the adjusting units are arranged side by side.

5. An automatic spraying device for paper towels according to any of claims 1 to 4, characterized in that it further comprises an ink reservoir (5) arranged below the inking roller (2), the ink in the ink reservoir (5) being fed to the spraying assembly (1) by means of a feed assembly.

6. An automatic spraying device for paper towels according to any of claims 1 to 4, characterized in that it further comprises a stamping roller (6), said stamping roller (6) being tangential to the printing head (41) on the printing roller (4), the paper towel to be processed passing between the stamping roller (6) and the printing roller (4).

7. An automatic spraying device for paper towels according to any of claims 1 to 4, characterized in that the printing head (41) is detachably connected to the printing roller (4).

8. An automatic spraying device for paper towels according to claim 7, characterized in that the printing roller (4) is provided with a chute (42) along its axial direction, and the printing head (41) is slidably connected to the chute (42).

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