Industrial printer ink scraping plate

By introducing positioning posts, pushing posts, and ink collection boxes into the scraper blade of industrial printers, the problem of inconvenient scraper blade installation has been solved, enabling quick scraper blade installation and cleaning of the printer's interior, thus improving efficiency and reliability.

CN224170695UActive Publication Date: 2026-04-28WUHAN TRIELS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN TRIELS TECHNOLOGY CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing industrial printers require multiple sets of bolts to fix the scraper blades, which is inconvenient for installation and disassembly, affecting efficiency.

Method used

It adopts a structure with positioning columns, pushing columns, and balance plates. The scraper can be easily installed and securely clamped by rotating the threaded column. It is also equipped with an ink collection box and storage tank to collect waste ink and prevent ink leakage.

Benefits of technology

It enables quick installation and secure clamping of the scraper, ensuring cleanliness inside the printer and improving efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial printers, and discloses an industrial printer ink scraping plate which comprises a connecting frame, a positioning column is fixedly connected to the left side of the connecting frame, a side plate is fixedly connected to the left side of the connecting frame, a sliding groove is formed in the side plate, and a sliding block is slidably connected to the interior of the sliding groove. A mounting plate is fixedly connected to the inner side of the sliding block, a pushing column is fixedly connected to the left side of the mounting plate, a balance plate is fixedly connected to the left side of the pushing column, a threaded assembly is in threaded connection with the interior of the balance plate, a connecting plate is rotatably connected to the right side of the threaded assembly, and a scraper is in contact with the left side of a connecting frame. According to the scraper clamping device, the positioning column, the pushing columns, the balance plate and other structures are arranged, the balance plate pushes the mounting plate to clamp the scraper by rotating the threaded column, and therefore the scraper can be conveniently mounted, meanwhile, the mounting plate can evenly apply pressure to the scraper through the multiple sets of pushing columns, and clamping is more stable.
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Description

Technical Field

[0001] This utility model relates to the field of industrial printers, and more particularly to a scraper for an industrial printer. Background Technology

[0002] Industrial printers are printing devices specifically designed for industrial environments, boasting high-speed, high-precision, and highly stable printing capabilities. They are widely used in manufacturing, logistics and warehousing, healthcare, and other fields for printing barcode labels, product identification, packaging information, and more. Industrial printers employ advanced printing technologies such as thermal transfer, inkjet, or laser printing, ensuring high print quality while also possessing robust durability and reliability to meet the demands of demanding production environments.

[0003] After the printhead in an industrial printer detaches from the ink stack, it needs to be wiped clean, which requires the use of an industrial printer wiper blade.

[0004] When in use, the doctor blade is repeatedly squeezed and pulled between itself and the print head, which can easily cause wear and tear on the doctor blade, requiring replacement. Current industrial printers require multiple sets of bolts to fix the doctor blade to the connecting frame, which is cumbersome to install and remove, affecting the efficiency of the industrial printer. Therefore, a new type of doctor blade for industrial printers is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an industrial printer scraper, which aims to improve the problem that the scraper needs to be fixed to the connecting frame with multiple sets of bolts in the prior art, making installation and disassembly cumbersome.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an industrial printer scraper blade, comprising a connecting frame, a positioning column fixedly connected to the left side of the connecting frame, a side plate fixedly connected to the left side of the connecting frame, a sliding groove provided inside the side plate, a slider slidably connected inside the sliding groove, an mounting plate fixedly connected to the inner side of the slider, a pushing column fixedly connected to the left side of the mounting plate, a balance plate fixedly connected to the left side of the pushing column, a threaded assembly threadedly connected inside the balance plate, a connecting plate rotatably connected to the right side of the threaded assembly, and a scraper blade contacting the left side of the connecting frame.

[0007] As a further description of the above technical solution:

[0008] The scraper has a slot on its right side, and the top of the connecting frame is fixedly connected to an ink collection box. The top of the ink collection box has a storage slot, and the inner wall on the left side of the storage slot is set as an inclined surface.

[0009] As a further description of the above technical solution:

[0010] The mounting plate has a through hole inside, and the scraper has a positioning hole inside.

[0011] As a further description of the above technical solution:

[0012] The outer periphery of the positioning post is slidably connected to the inside of the positioning hole, and the outer periphery of the positioning post is slidably connected to the inside of the through hole.

[0013] As a further description of the above technical solution:

[0014] The right side of the mounting plate is in contact with the left side of the scraper.

[0015] As a further description of the above technical solution:

[0016] The threaded assembly includes a threaded post, the outer circumference of which is threadedly connected to the inside of the balance plate. A rotating handle is provided on the left side of the threaded post, and the right side of the threaded post is rotatably connected to the left side of the connecting plate.

[0017] As a further description of the above technical solution:

[0018] The outer periphery of the push column is slidably connected to the inside of the connecting plate, and the right side of the connecting plate is fixedly connected to the left side of the side plate.

[0019] As a further description of the above technical solution:

[0020] The left side of the ink cartridge is in contact with the inner wall of the left side of the card slot.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a positioning column, a pushing column, a balance plate and other structures, the balance plate pushes the mounting plate to clamp the scraper by rotating the threaded column, so that the scraper can be installed conveniently. At the same time, the mounting plate can apply pressure to the scraper evenly by multiple sets of pushing columns, making the clamping more stable.

[0023] 2. In this utility model, by setting up structures such as ink collection box, storage slot, and inclined surface, the waste ink scraped off after the scraper cleans the printer head can be stored, thereby preventing the scraped ink from flowing into the inside of the printer and ensuring the cleanliness of the printer's interior. Attached Figure Description

[0024] Figure 1 This is a front view of an industrial printer scraper blade proposed in this utility model.

[0025] Figure 2 This is a schematic diagram showing the separation of the top surface of the connecting frame for the scraper blade of an industrial printer, as proposed in this utility model.

[0026] Figure 3 This is a front cross-sectional view of the connecting frame for the scraper blade of an industrial printer proposed in this utility model.

[0027] Legend:

[0028] 1. Connecting frame; 2. Positioning post; 3. Side plate; 4. Sliding groove; 5. Slider; 6. Mounting plate; 7. Through hole; 8. Push post; 9. Balance plate; 10. Threaded post; 11. Connecting plate; 12. Scraper; 13. Positioning hole; 14. Slot; 15. Ink cartridge; 16. Storage slot; 17. Angled surface. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 - Figure 2 This utility model provides an embodiment of an industrial printer scraper, including a connecting frame 1. The connecting frame 1 is L-shaped and can be bolted to the inside of the printer. Positioning posts 2 are fixedly connected to the left side of the connecting frame 1. Several sets of positioning posts 2 are linearly and evenly distributed from front to back on the left side of the connecting frame 1. Side plates 3 are fixedly connected to the left side of the connecting frame 1. Two sets of side plates 3 are symmetrically arranged on the left side of the connecting frame 1. A sliding groove 4 is provided inside the side plate 3. A slider 5 is slidably connected inside the sliding groove 4. The sliding groove 4 restricts the slider 5 to only move along the inner wall of the sliding groove 4. Slide to the right, and the inner side of the slider 5 is fixedly connected to the mounting plate 6. The left side of the connecting frame 1 contacts the scraper 12 for cleaning the surface of the print head. The right side of the mounting plate 6 contacts the left side of the scraper 12, clamping the mounting plate 6 between the connecting frame 1 and the mounting plate 6. The mounting plate 6 has a through hole 7 inside, and the scraper 12 has a positioning hole 13 inside. Several sets of through holes 7 and positioning holes 13 are provided. Each set of through holes 7 and positioning holes 13 is opposite to a set of positioning posts 2. The outer periphery of the positioning posts 2 is slidably connected to the inside of the positioning holes 13, and the outer periphery of the positioning posts 2 is slidably connected to the inside of the through holes 7.

[0031] Reference Figure 1 - Figure 2A push column 8 is fixedly connected to the left side of the mounting plate 6. Several sets of push columns 8 are linearly and evenly distributed on the left side of the mounting plate 6 from front to back. A balance plate 9 is fixedly connected to the left side of the push column 8. A threaded assembly is threadedly connected inside the balance plate 9. The threaded assembly includes a threaded column 10. The outer circumference of the threaded column 10 is threadedly connected to the inside of the balance plate 9. By rotating the threaded column 10, the threaded column 10 can move left and right along the inner wall of the balance plate 9. A rotating handle for easy rotation is provided on the left side of the threaded column 10. A connecting plate 11, which serves as a fixed connection, is rotatably connected to the right side of the threaded assembly. The right side of the threaded column 10 is rotatably connected to the left side of the connecting plate 11. The outer circumference of the push column 8 is slidably connected to the inside of the connecting plate 11. The connecting plate 11 restricts the push column 8 to slide left and right only along the inner wall of the connecting plate 11. The right side of the connecting plate 11 is fixedly connected to the left side of the side plate 3.

[0032] Reference Figure 2 - Figure 3 The scraper 12 has a slot 14 on its right side. The top of the connecting frame 1 is fixedly connected to an ink collection box 15 that stores the ink scraped off by the scraper 12. The left side of the ink collection box 15 is in contact with the left inner wall of the slot 14. The top of the ink collection box 15 has a storage tank 16 for storing waste ink. The left inner wall of the storage tank 16 is set as a slope 17 so that the ink can flow down along the slope 17 and enter the interior of the storage tank 16.

[0033] Working principle: When you want to easily install the scraper 12, rotate the threaded column 10. The threaded column 10 drives the balance plate 9 to move to the left. The balance plate 9 drives the mounting plate 6 to move to the left through the pushing column 8. After the mounting plate 6 is disengaged from the positioning column 2, the damaged scraper 12 can be easily removed. Then, align the new scraper 12 with the positioning column 2 and put it on. Then rotate the threaded column 10. The threaded column 10 drives the balance plate 9 to move to the right. The balance plate 9 drives the mounting plate 6 to move to the right through the pushing column 8. When the mounting plate 6 moves to the right until it clamps the scraper 12, the installation is complete. The multiple sets of pushing columns 8 allow the mounting plate 6 to apply pressure to the scraper 12 evenly, making the clamping more stable. When cleaning the printhead, the right side of the scraper 12 rubs and pulls against the printhead, causing the ink on the printhead to be scraped off and fall down the scraper 12, come into contact with the ink collection box 15, and move down along the left slope 17 of the ink collection box 15 into the interior of the storage slot 16, thereby preventing the scraped ink from flowing into the inside of the printer and ensuring the cleanliness of the inside of the printer.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An industrial printer scraper, comprising a connecting frame (1), characterized in that: The connecting frame (1) is fixedly connected to a positioning column (2) on the left side, and a side plate (3) is fixedly connected to the left side of the connecting frame (1). A sliding groove (4) is provided inside the side plate (3). A slider (5) is slidably connected inside the sliding groove (4). An mounting plate (6) is fixedly connected to the inside of the slider (5). A pushing column (8) is fixedly connected to the left side of the mounting plate (6). A balance plate (9) is fixedly connected to the left side of the pushing column (8). A threaded assembly is threaded inside the balance plate (9). A connecting plate (11) is rotatably connected to the right side of the threaded assembly. A scraper (12) contacts the left side of the connecting frame (1).

2. The industrial printer scraper according to claim 1, characterized in that: The scraper (12) has a slot (14) on its right side. The top of the connecting frame (1) is fixedly connected to an ink collection box (15). The top of the ink collection box (15) has a storage slot (16). The inner wall of the left side of the storage slot (16) is set as a slope (17).

3. The industrial printer scraper according to claim 1, characterized in that: The mounting plate (6) has a through hole (7) inside, and the scraper (12) has a positioning hole (13) inside.

4. The industrial printer scraper according to claim 1, characterized in that: The outer periphery of the positioning post (2) is slidably connected to the inside of the positioning hole (13), and the outer periphery of the positioning post (2) is slidably connected to the inside of the through hole (7).

5. The industrial printer scraper according to claim 1, characterized in that: The right side of the mounting plate (6) is in contact with the left side of the scraper (12).

6. The industrial printer scraper according to claim 1, characterized in that: The threaded assembly includes a threaded post (10), the outer circumference of which is threadedly connected to the inside of the balance plate (9). A rotating handle is provided on the left side of the threaded post (10), and the right side of the threaded post (10) is rotatably connected to the left side of the connecting plate (11).

7. The industrial printer scraper according to claim 1, characterized in that: The outer periphery of the push column (8) is slidably connected to the inside of the connecting plate (11), and the right side of the connecting plate (11) is fixedly connected to the left side of the side plate (3).

8. The industrial printer scraper according to claim 2, characterized in that: The left side of the ink collection box (15) is in contact with the left inner wall of the card slot (14).