Scraper cavity with ultrasonic cleaning function

By setting ultrasonic vibrators in the scraper cavity and cleaning the ink by using the explosion of bubbles, the problem of ink in the prior art cannot be effectively removed is solved, and efficient ink cleaning is achieved, ensuring the stability of the printing effect.

CN222628926UActive Publication Date: 2025-03-18GUANGZHOU LIJIAN AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421010503.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-03-18
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing cleaning methods of scraper chambers and ceramic anilox rollers cannot effectively remove ink, causing ink to solidify, affecting the printing effect, causing color difference and scrapping of printing products.

Method used

Design a scraper cavity with ultrasonic cleaning. By setting ultrasonic vibrators at equal intervals on the back of the scraper cavity, the ink in the mesh hole is cleaned by using the explosion of bubbles to ensure sufficient liquid between the cavity and the ceramic anilox roller to ensure the normal effect of ultrasonic cleaning.

Benefits of technology

Ultrasonic cleaning can effectively decompose and remove ink, ensure the stability of printing effect, avoid color difference and scrapping of printed products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222628926U_ABST
    Figure CN222628926U_ABST
Patent Text Reader

Abstract

The scraper cavity with the ultrasonic cleaning function comprises an anilox roller, a scraper cavity body and a blade, one end of the blade is connected with the anilox roller, the other end of the blade is connected with the scraper cavity body, end sealing blocks are arranged on the two sides of the scraper cavity body, a plurality of ultrasonic vibrators are arranged on the back of the scraper cavity body at equal intervals, and the ultrasonic vibrators are connected with the anilox roller. A scraper seat is arranged at the bottom of the scraper cavity, the blade is installed on the top of the scraper seat, and an ink baffle is fixedly connected to the top of the scraper cavity. An ultrasonic vibrator is arranged in the scraper cavity, the diameter of the ultrasonic vibrator can act on printing ink in ink cells through an explosion mode of bubbles, the printing ink is decomposed, the purpose of cleaning is achieved, and end sealing blocks are installed at the two ends of the scraper cavity, so that it can be guaranteed that enough liquid exists between the cavity and the ceramic anilox roller, and it is guaranteed that ultrasonic waves have the normal cleaning effect. The lower half part of the scraper cavity is in hard connection with the scraper seat, and the upper part of the scraper cavity is in hard connection with the upper surface of the bearing beam through the ink baffle, so that the cavity has enough strength.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of printing machinery, in particular to a scraper chamber with ultrasonic cleaning. Background Art

[0002] Scraper chambers are used commercially in a variety of printing processes, such as rubber relief printing or lithography. These printing processes can be either direct printing processes or offset printing processes, and are generally used for printing tasks that expect high production speeds. The current cleaning methods for scraper chambers and ceramic anilox rollers are: 1. Directly pumping water into the chamber; 2. Installing water spray holes or nozzles on the chamber; 3. Installing a spray gun to spray the ceramic anilox roller. All three methods have defects, because the ink is sticky. Once the ink in the small cells of the ceramic roller solidifies, it cannot be cleaned by soaking or rinsing with water, which will affect the subsequent printing effect, cause color difference, and cause the printed product to be scrapped.

[0003] Therefore, it is necessary to design a scraper chamber with ultrasonic cleaning. Utility Model Content

[0004] In view of the technical defects existing in the background technology, the utility model proposes a scraper chamber with ultrasonic cleaning, which solves the above technical problems and meets the actual needs. The specific technical solution is as follows:

[0005] A scraper chamber with ultrasonic cleaning comprises an anilox roller, a scraper chamber and a blade, wherein one end of the blade is connected to the anilox roller and the other end is connected to the scraper chamber, end seals are arranged on both sides of the scraper chamber, a plurality of ultrasonic vibrators are arranged at equal intervals on the back of the scraper chamber, a scraper seat is arranged at the bottom of the scraper chamber, the blade is installed on the top of the scraper seat, and an ink shielding plate is fixedly connected to the top of the scraper chamber.

[0006] Furthermore, a load-bearing beam is provided on one side of the scraper chamber, and the load-bearing beam is located on the top of the scraper seat and is fixedly connected to the scraper seat.

[0007] Furthermore, one end of the ink shield is fixedly connected to the top of the load-bearing beam.

[0008] Furthermore, the other end of the ink baffle extends upward to form a folded baffle.

[0009] Furthermore, the upper part of the scraper chamber is formed by bending a stainless steel plate.

[0010] Furthermore, the ultrasonic vibrator is located between the load-bearing beam and the scraper cavity.

[0011] Furthermore, a pressure plate is provided on one side of the scraper seat, and the pressure plate abuts against the bottom of the blade.

[0012] Furthermore, the pressing plate and the blade are both arranged at an incline.

[0013] Compared with the prior art, the scraper chamber with ultrasonic cleaning provided by the utility model has the following beneficial effects:

[0014] The utility model provides a scraper chamber with ultrasonic cleaning, in which an ultrasonic vibrator is arranged, and the diameter of the bubble explosion can act on the ink in the mesh, so that the ink is decomposed to achieve the purpose of cleaning. End seals are installed at both ends of the scraper chamber, so that sufficient liquid can be ensured between the chamber and the ceramic anilox roller, and the ultrasonic wave has a normal cleaning effect. The lower half of the scraper chamber is hard-connected to the scraper seat, and the upper part of the scraper chamber is hard-connected to the upper surface of the load-bearing beam through the ink shield plate, so that the chamber has sufficient strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a scraper chamber with ultrasonic cleaning.

[0016] Figure 2 It is an exploded schematic diagram of a scraper chamber with ultrasonic cleaning in the utility model.

[0017] Figure 3 It is a cross-sectional schematic diagram of a scraper chamber with ultrasonic cleaning in the utility model.

[0018] Among them, 1. anilox roller, 2. scraper chamber, 3. blade, 4. end seal block, 5. ultrasonic vibrator, 6. scraper seat, 7. ink shield plate, 8. load-bearing beam, 9. pressure plate. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "middle", "inside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood by specific circumstances.

[0020] The implementation methods of the present invention are described below in conjunction with the accompanying drawings and relevant embodiments. The implementation methods of the present invention are not limited to the following embodiments, and the present invention involves relevant necessary components in this technical field, which should be regarded as common knowledge in this technical field and can be known and mastered by technical personnel in this technical field.

[0021] See also Figure 1-3 A scraper chamber with ultrasonic cleaning includes an anilox roller 1, a scraper chamber 2 and a blade 3. One end of the blade 3 is connected to the anilox roller 1 and the other end is connected to the scraper chamber 2. End seals 4 are provided on both sides of the scraper chamber 2 to ensure that there is enough liquid between the chamber and the ceramic anilox roller 1. A plurality of ultrasonic vibrators 5 are provided at equal intervals on the back of the scraper chamber 2. The ultrasonic vibrators 5 are used to ultrasonically clean the blade 3 and the anilox roller 1. A scraper seat 6 is provided at the bottom of the scraper chamber 2. The blade 3 is installed on the top of the scraper seat 6. An ink shield 7 is fixedly connected to the top of the scraper chamber 2.

[0022] In one embodiment of the utility model, a load-bearing beam 8 is provided on one side of the scraper chamber 2, and the load-bearing beam 8 is located on the top of the scraper seat 6 and is fixedly connected to the scraper seat 6. The load-bearing beam 8 is used to provide a stable supporting force for the scraper seat 6.

[0023] In one embodiment of the utility model, one end of the ink shield 7 is fixedly connected to the top of the load-bearing beam 8. The ink shield 7 connects the load-bearing beam 8 and the scraper chamber 2 through the connection with the load-bearing beam 8 and the scraper chamber 2, thereby strengthening the strength of the scraper chamber 2.

[0024] In one embodiment of the utility model, the other end of the ink baffle plate 7 extends upward to form a folded baffle plate. The folded baffle plate is located on the top of the anilox roller 1 and conforms to the shape and size of the anilox roller 1.

[0025] In one embodiment of the utility model, the upper half of the scraper chamber 2 is formed by bending a stainless steel plate, which is easy to manufacture.

[0026] In an embodiment of the present invention, the ultrasonic vibrator 5 is located between the load-bearing beam 8 and the scraper chamber 2 .

[0027] In one embodiment of the utility model, a pressure plate 9 is provided on one side of the scraper seat 6, and the pressure plate 9 abuts against the bottom of the blade 3. The pressure plate 9 can be used to press the blade 3.

[0028] In an embodiment of the present invention, the pressing plate 9 and the blade 3 are both arranged obliquely.

[0029] The utility model provides a scraper chamber with ultrasonic cleaning, in which an ultrasonic vibrator 5 is arranged, and the diameter of the bubble explosion can act on the ink in the mesh, so that the ink is decomposed to achieve the purpose of cleaning. The scraper chamber 2 is provided with end seals 4 at both ends, so that sufficient liquid can be ensured between the cavity and the ceramic anilox roller 1, and the ultrasonic wave has a normal cleaning effect. The lower half of the scraper chamber 2 is hard-connected to the scraper seat 6, and the upper part of the scraper chamber 2 is hard-connected to the upper surface of the ink shielding plate 7 and the load-bearing beam 8, so that the cavity has sufficient strength.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A scraper chamber with ultrasonic cleaning, characterized in that: The invention comprises an anilox roller (1), a scraper chamber (2) and a blade (3), wherein one end of the blade (3) is connected to the anilox roller (1) and the other end is connected to the scraper chamber (2), end seals (4) are arranged on both sides of the scraper chamber (2), a plurality of ultrasonic vibrators (5) are arranged at equal intervals on the back of the scraper chamber (2), a scraper seat (6) is arranged at the bottom of the scraper chamber (2), the blade (3) is mounted on the top of the scraper seat (6), and an ink shielding plate (7) is fixedly connected to the top of the scraper chamber (2).

2. A scraper chamber with ultrasonic cleaning according to claim 1, characterized in that: A load-bearing beam (8) is provided on one side of the scraper chamber (2); the load-bearing beam (8) is located on the top of the scraper seat (6) and is fixedly connected to the scraper seat (6).

3. A scraper chamber with ultrasonic cleaning according to claim 2, characterized in that: One end of the ink shield (7) is fixedly connected to the top of the load-bearing beam (8).

4. A scraper chamber with ultrasonic cleaning according to claim 3, characterized in that: The other end of the ink baffle (7) extends upward to form a folded baffle.

5. The scraper chamber with ultrasonic cleaning according to claim 1, characterized in that: The upper half of the scraper chamber (2) is formed by bending a stainless steel plate.

6. A scraper chamber with ultrasonic cleaning according to claim 2, characterized in that: The ultrasonic vibrator (5) is located between the load-bearing beam (8) and the scraper chamber (2).

7. The scraper chamber with ultrasonic cleaning according to claim 1, characterized in that: A pressure plate (9) is provided on one side of the scraper seat (6), and the pressure plate (9) abuts against the bottom of the blade (3).

8. A scraper chamber with ultrasonic cleaning according to claim 7, characterized in that: The pressing plate (9) and the blade (3) are both arranged at an incline.