Scraper blade washing mechanism for self-adhesive label printing

By designing a scraper blade cleaning mechanism that includes a housing, a glue removal mechanism, a slide rail, a slider, a ball bearing, a pad, a scraper strip, and a sponge block, the problem of glue residue on the scraper blade surface is solved, achieving efficient cleaning and convenient operation.

CN224256302UActive Publication Date: 2026-05-19TIANJIN XINLONG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN XINLONG PRINTING CO LTD
Filing Date
2024-07-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In existing technologies, there is significant glue residue on the surface of the scraper blade, resulting in poor cleaning performance.

Method used

Design a scraper cleaning mechanism that includes a housing, a glue removal mechanism, a slide rail, a slider, a ball bearing, a pad, a scraper, and a sponge block. After the glue is scraped off by the scraper, the sponge block further cleans it. Alcohol is used to improve the cleaning effect, and the width of the scraper can be adjusted by a knob to accommodate different scraper widths.

Benefits of technology

It significantly improves the cleaning effect of the scraper blades, enhances ease of use and applicability, and adapts to the cleaning needs of different scraper blade widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of scraper blade cleaning, and particularly relates to a scraper blade washing mechanism for self-adhesive label printing, which comprises a shell, a glue cleaning mechanism is arranged on the inner side of the shell, a sliding rail is fixedly connected to the bottom of the inner side of the shell, a sliding block is slidably connected to the inner side of the sliding rail, and a cushion plate is fixedly connected to the top of the sliding block. And the glue removing mechanism comprises an adjusting rod which penetrates through the shell and is in threaded connection with the shell, a scraping strip is installed at the end, located on the inner side of the shell, of the adjusting rod through a bearing, and a box body is fixedly connected to the surface of the scraping strip. According to the glue removing device, the U-shaped shell is arranged, the glue removing mechanism is arranged on the side wall of the shell, the two scraping strips in the glue removing mechanism are provided with the bent parts, and the sponge blocks are arranged on the inner sides of the two scraping strips, so that glue on the scraper blade can be scraped after the scraper blade slides between the two scraping strips; and then, alcohol stored in the sponge block can be further used for cleaning, so that the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of scraper blade cleaning, specifically a scraper blade cleaning mechanism for self-adhesive label printing. Background Technology

[0002] Self-adhesive labels require the use of squeegee blades during the production and printing process, and these blades need to be cleaned after a period of use.

[0003] According to the utility model patent with authorization announcement number CN214873592U, the cleaning mechanism for the squeegee blade used in self-adhesive label printing includes: a device body, which includes a bracket, an adhesive scraper, a top plate, and a squeegee blade body, and the adhesive scraper is provided inside the bracket. A pull handle is fixed to the front end of the adhesive scraper, and the top plate is fixed to the top of the bracket; an adjustment mechanism, which is provided between the bracket and the adhesive scraper, and the adjustment mechanism includes a connecting plate. Connecting plates are fixed to both sides of the adhesive scraper, and the inner wall of the outer side of the connecting plate is provided with a sliding groove.

[0004] In existing technologies, adhesive scraping blades are used to forcibly remove the adhesive from the surface of the scraper blades, leaving adhesive residue on the blade surface and resulting in poor cleaning effectiveness. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a blade cleaning mechanism for printing self-adhesive labels, which solves the problem of poor performance at various levels in the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a scraper blade cleaning mechanism for self-adhesive label printing, comprising a housing, an adhesive removal mechanism disposed on the inner side of the housing, a slide rail fixedly connected to the bottom inner side of the housing, a slider slidably connected to the inner side of the slide rail, a pad fixedly connected to the top of the slider, the adhesive removal mechanism comprising an adjusting rod penetrating the housing and connected to the housing by a thread, a scraper blade mounted on one end of the adjusting rod located on the inner side of the housing via a bearing, a box body fixedly connected to the surface of the scraper blade, a pad and a sponge block slidably connected to the inner side of the box body, and the pad and the sponge block being fixedly connected, and a spring disposed on the inner side of the box body.

[0007] Preferably, the bottom of the slider is provided with ball bearings, and the ball bearings are in contact with the inner surface of the slide rail. By providing ball bearings, the relative friction between the slider and the slide rail can be reduced.

[0008] Preferably, one end of the spring is fixedly connected to the pad, and the other end of the spring is fixedly connected to the inner surface of the box. By using the spring, the elastic force can be applied to the sponge block through the pad.

[0009] Preferably, a knob is fixedly connected to one end of the adjusting rod located on the outside of the housing, and the knob is made of plastic. The knob facilitates the rotation of the adjusting rod.

[0010] Preferably, a guide rod is fixedly connected to the side of the scraper away from the housing, and the guide rod penetrates the housing and is slidably connected to the housing. The guide rod guides the lateral movement of the scraper.

[0011] Preferably, the scraper blade is in contact with the pad, and the housing is in contact with the pad. The pad provides support for the scraper blade.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features a U-shaped housing with a glue-removing mechanism on the side wall. The two scrapers in the glue-removing mechanism have bent sections and a sponge block on the inner side. When the scraper blades slide between the two scraper blades, the glue on the scraper blades can be scraped off. Subsequently, the glue can be further cleaned by the alcohol stored in the sponge block, thus improving the cleaning effect.

[0014] 2. This utility model provides support for the scraper blade by setting components such as slide rail, slider, ball bearing and pad on the inner bottom of the housing. Moreover, the sliding between the slider and the slide rail assists in the movement of the scraper blade, improving the overall ease of use. Attached Figure Description

[0015] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0016] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0017] Figure 3 For the present utility model Figure 1 A three-dimensional diagram of the adhesive removal mechanism;

[0018] Figure 4 For the present utility model Figure 1 The front sectional view.

[0019] In the diagram: 1. Housing; 2. Glue removal mechanism; 3. Slide rail; 4. Slider; 5. Ball bearing; 6. Pad; 21. Adjusting rod; 22. Knob; 23. Scraper; 24. Guide rod; 25. Box body; 26. Pad plate; 27. Sponge block; 28. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 , Figure 4 A scraper blade cleaning mechanism for self-adhesive label printing includes a housing 1. A slide rail 3 is fixedly connected to the bottom inner side of the housing 1. A slider 4 is slidably connected to the inner side of the slide rail 3. A ball bearing 5 is disposed at the bottom of the slider 4, and the ball bearing 5 contacts the inner surface of the slide rail 3. The ball bearing 5 reduces the relative friction between the slider 4 and the slide rail 3. A pad 6 is fixedly connected to the top of the slider 4.

[0022] Please see Figure 1-4 An adhesive removal mechanism 2 is provided on the inner side of the housing 1. The adhesive removal mechanism 2 includes an adjusting rod 21 that passes through the housing 1 and is threadedly connected to the housing 1. A scraper 23 is mounted on one end of the adjusting rod 21 located inside the housing 1 via a bearing. A box body 25 is fixedly connected to the surface of the scraper 23. A pad 26 and a sponge block 27 are slidably connected to the inner side of the box body 25, and the pad 26 and the sponge block 27 are fixedly connected. A spring 28 is provided on the inner side of the box body 25. One end of the spring 28 is fixedly connected to the pad 26, and the other end of the spring 28 is fixedly connected to the inner surface of the box body 25. Through the setting of the spring 28, the elastic force can be applied to the sponge block 27 through the pad 26.

[0023] Please see Figure 1-4 A knob 22, made of plastic, is fixedly connected to one end of the adjusting rod 21 located on the outside of the housing 1. The knob 22 facilitates the rotation of the adjusting rod 21. A guide rod 24 is fixedly connected to the side of the scraper 23 away from the housing 25. The guide rod 24 passes through the housing 1 and is slidably connected to it. The guide rod 24 guides the lateral movement of the scraper 23. The scraper 23 contacts the pad 6, and the housing 25 contacts the pad 6. The pad 6 provides support for the scraper blade.

[0024] The specific implementation process of this utility model is as follows: When in use, remove the scraper blade, pull out the pad 6, and place the scraper blade vertically on the pad 6. Then, apply a pushing force to the scraper blade, which moves forward with the assistance of the pad 6, the slider 4, and the slide rail 3. The glue on the scraper blade will then be scraped off by the scraper 23, and the scraper blade will continue to contact the sponge block 27. The alcohol stored in the sponge block 27 can further clean the surface of the scraper blade, thereby improving the cleaning effect. In addition, by rotating the adjusting rod 21 by the knob 22, the adjusting rod 21 moves laterally through the relative threaded movement between it and the support housing 1, and then the position of the scraper 23 can be adjusted, thereby satisfying the purpose of cleaning scraper blades of different widths and improving applicability.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A doctor blade washing mechanism for printing of adhesive labels, comprising a housing (1), characterized in that: The inner side of the housing (1) is provided with a glue removal mechanism (2). The bottom of the inner side of the housing (1) is fixedly connected with a slide rail (3). The inner side of the slide rail (3) is slidably connected with a slider (4). The top of the slider (4) is fixedly connected with a pad (6). The glue removal mechanism (2) includes an adjusting rod (21) that passes through the housing (1) and is threadedly connected to the housing (1). One end of the adjusting rod (21) located inside the housing (1) is fitted with a scraper (23) via a bearing. The surface of the scraper (23) is fixedly connected with a box body (25). The inner side of the box body (25) is slidably connected with a pad (26) and a sponge block (27), and the pad (26) and the sponge block (27) are fixedly connected. The inner side of the box body (25) is provided with a spring (28).

2. A kind of not dry adhesive label printing doctor blade wash mechanism according to claim 1, with the characteristics that: The bottom of the slider (4) is provided with a ball (5), and the ball (5) is in contact with the inner surface of the slide rail (3).

3. A kind of not dry adhesive label printing doctor blade wash mechanism according to claim 1, with the characteristics that: One end of the spring (28) is fixedly connected to the pad (26), and the other end of the spring (28) is fixedly connected to the inner surface of the box (25).

4. A kind of not dry adhesive label printing doctor blade wash mechanism according to claim 1, with the characteristics that: The adjusting rod (21) is fixedly connected to a knob (22) at one end outside the housing (1), and the knob (22) is made of plastic.

5. A kind of not dry adhesive label printing doctor blade piece washing mechanism according to claim 1, with the characteristics that: The scraper (23) is fixedly connected to a guide rod (24) on the side away from the box body (25). The guide rod (24) passes through the shell (1) and is slidably connected to the shell (1).

6. A kind of not dry adhesive label printing doctor blade piece washing mechanism according to claim 1, with the characteristics that: The scraper (23) contacts the pad (6), and the box body (25) contacts the pad (6).