Automatic scraper assembly of pad printing machine

By designing components such as electric push rods, limit slides, limit sliders, and support springs, the problems of movement stability and ease of replacement of the doctor blade structure in pad printing machines have been solved, enabling stable adjustment and quick replacement of the doctor blade and improving the performance.

CN223605290UActive Publication Date: 2025-11-28TAICANG WINGO PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202422949495.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-28
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing pad printing machine's scraper structure has poor movement stability, poor operational adaptability, and inconvenient corner replacement, resulting in poor performance.

Method used

The scraper is stably extended and retracted by an electric push rod, a limit slide groove, and a limit slider. The support spring, extension groove, and extension block achieve elastic adaptation. The drive gear is used for fine adjustment, and the scraper is wrapped and supported by the support block. The scraper can be quickly disassembled and installed.

Benefits of technology

It achieves stable movement and flexible adjustment of the scraper, avoids damage from excessive squeezing, improves operational adaptability and ease of replacement, and enhances the effect of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic scraper assembly of the pad printing machine comprises an installation frame, the inner wall of a telescopic groove is fixedly connected with a supporting spring, the lower end of the supporting spring is fixedly connected with a telescopic insertion block, the lower end of the telescopic insertion block is fixedly connected with a scraper installation frame, and a splicing installation block is installed at the lower end of the inner wall of the scraper installation frame in an inserted mode. A scraper is fixedly connected to the lower end of the splicing mounting block, and second fixing bolts are mounted on the inner walls of the splicing mounting block and the scraper mounting frame in an inserted mode. According to the automatic scraper assembly of the pad printing machine, the scraper can be driven to conduct stable telescopic adjustment through the electric push rod, the limiting sliding groove and the limiting sliding block, stable movement is facilitated, the scraper can be driven to conduct elastic adaptation through the supporting spring, the telescopic groove and the telescopic insertion block, excessive extrusion damage is avoided, wrapping supporting can be conducted through the supporting block, and the practicability is high. The scraper is convenient and fast to pull, disassemble and assemble, the connecting block can be meshed and finely adjusted through the driving gear and can be disassembled and assembled in an inserted mode, and replacement is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a scraper technology field of pad printing machine, concretely is a kind of pad printing machine automatic scraper subassembly. BACKGROUND

[0002] Pad printing machine is a kind of printing equipment, it is applicable to plastic, toy, glass, metal, ceramic, electronic, IC seal etc., pad printing is a kind of indirect concave rubber head printing technology, and currently it has become a kind of main method of printing and decoration on the surface of various objects, scraper structure in pad printing machine is important component member.

[0003] The prior art CN211591755U a kind of scraper structure of pad printing machine can make scraper main body angle adjustment, without increasing other mechanical arm, reduce the potential risk of cost and maintenance, but there is deficiency, existing equipment moves stability is not good, and operation adaptability is not good, and corner replacement is not convenient, and use effect is not good, so there is a kind of pad printing machine automatic scraper subassembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pad printing machine automatic scraper subassembly to solve the problem that the pad printing machine scraper structure moves stability is not good, and operation adaptability is not good, and corner replacement is not convenient, and use effect is not good mentioned in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pad printing machine automatic scraper subassembly, including mounting bracket, the extension plate is inserted and is installed in the inner wall of mounting bracket, its extension plate lower end is inserted and is installed with connecting block, and connecting block lower end is installed with support block, the scraper mounting bracket is installed in the lower end of support block, and the scraper mounting bracket lower end is installed with scraper, the electric push rod is installed in the front side upper end of mounting bracket, and the output end of electric push rod is connected with the upper end of extension plate, the limit sliding block is fixedly connected on the both sides upper end of extension plate, and limit sliding block is inserted and is installed with limit sliding slot, the limit sliding slot is opened in the both sides of inner wall of mounting bracket, the installation slot is opened in the lower end of inner wall of extension plate, and the connecting block is inserted and is installed in the inner wall of installation slot, the driving gear is embedded and is installed in the both sides lower end of inner wall of installation slot, and the driving gear one side is engaged and is installed with the both sides of connecting block, the first fixed bolt is inserted and is installed in the front side lower end of extension plate, the support block is fixedly connected with the lower end of connecting block, and the telescopic slot is opened in the front side of lower end of support block, the support spring is fixedly connected in the inner wall of telescopic slot, and the telescopic plug block is fixedly connected with the lower end of support spring, the scraper mounting bracket is fixedly connected with the lower end of telescopic plug block, and the splice mounting block is inserted and is installed in the lower end of inner wall of scraper mounting bracket, the scraper is fixedly connected with the lower end of splice mounting block, and the second fixed bolt is inserted and is installed in the inner wall of splice mounting block and scraper mounting bracket.

[0006] Preferably, the extension plate is telescopically connected with the mounting frame through an electric push rod, and the extension plate is limitingly and slidingly connected with the extension plate through a limiting sliding groove and a limiting sliding block.

[0007] Preferably, the scraper is positioned and inserted and spliced with the scraper mounting frame through a splicing mounting block, and the scraper is bolted and mounted with the scraper mounting frame through a second fixing bolt.

[0008] Preferably, the scraper and the scraper mounting frame are elastically and telescopically connected with the supporting block through a supporting spring and a telescopic plug block, and the scraper mounting frame is rear-side supported and mounted with the supporting block.

[0009] Preferably, the connecting block is inserted and spliced and mounted with the extension plate through a mounting slot, and the connecting block is lockingly and fixedly connected with the extension plate through a first fixing bolt.

[0010] Preferably, the connecting block is meshingly and telescopically connected with the mounting slot through a driving gear.

[0011] Compared with the prior art, the automatic scraper assembly of the pad printing machine has the beneficial effects that: the automatic scraper assembly of the pad printing machine can drive the scraper to stably and telescopically adjust through an electric push rod, a limiting sliding groove and a limiting sliding block, is convenient and stable to move, can drive the scraper to elastically adapt through a supporting spring, a telescopic slot and a telescopic plug block, avoids excessive extrusion damage, can be wrapped and supported through a supporting block, the scraper is convenient and fast to pull out, disassemble and assemble, the connecting block can be meshingly and finely adjusted through a driving gear, and can be inserted and disassembled and assembled, and is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the automatic scraper assembly of the pad printing machine.

[0013] Figure 2 It is a schematic diagram of the internal structure of the automatic scraper assembly of the pad printing machine.

[0014] Figure 3 It is a schematic diagram of the internal structure of the supporting block of the automatic scraper assembly of the pad printing machine.

[0015] Figure 4 It is an automatic scraper assembly of the pad printing machine. Figure 2 It is an enlarged view of position A in the automatic scraper assembly of the pad printing machine.

[0016] Figure 5 It is an automatic scraper assembly of the pad printing machine. Figure 2 It is an enlarged view of position B in the automatic scraper assembly of the pad printing machine.

[0017] Figure 6 It is an automatic scraper assembly of the pad printing machine. Figure 2 It is an enlarged view of position C in the automatic scraper assembly of the pad printing machine.

[0018] Figure 7 The utility model discloses a pad printing machine automatic scraper assembly Figure 3 The enlarged view of D in the middle.

[0019] In the drawing: 1, mounting frame, 2, extension plate, 3, electric push rod, 4, scraper, 5, scraper mounting frame, 6, connecting block, 7, supporting block, 8, mounting slot, 9, limiting sliding slot, 10, limiting sliding block, 11, drive gear, 12, first fixed bolt, 13, supporting spring, 14, telescopic slot, 15, telescopic plug block, 16, splicing mounting block, 17, second fixed bolt. DETAILED DESCRIPTION

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

[0021] Please refer to Figures 1-7 The utility model provides a technical scheme: a pad printing machine automatic scraper assembly, including mounting frame 1, extension plate 2, electric push rod 3, scraper 4, scraper mounting frame 5, connecting block 6, supporting block 7, mounting slot 8, limiting sliding slot 9, limiting sliding block 10, drive gear 11, first fixed bolt 12, supporting spring 13, telescopic slot 14, telescopic plug block 15, splicing mounting block 16 and second fixed bolt 17, the extension plate 2 is inserted and installed in the inner wall of mounting frame 1, the lower end of extension plate 2 is inserted and installed with connecting block 6, and the lower end of connecting block 6 is installed with supporting block 7, and extension plate 2 is connected with mounting frame 1 through electric push rod 3, and extension plate 2 is connected with extension plate 2 through limiting sliding slot 9 and limiting sliding block 10, so that extension plate 2 is conveniently and stably positioned and extended and contracted, and is scraped stably.

[0022] Connecting block 6 is inserted and spliced with extension plate 2 through mounting slot 8, and connecting block 6 is locked and fixed with extension plate 2 through first fixed bolt 12, so that connecting block 6 is conveniently inserted and disassembled, is convenient to replace, and connecting block 6 is engaged and extended with mounting slot 8 through drive gear 11, so that connecting block 6 can be engaged and extended and finely adjusted, and is more flexible to use.

[0023] The scraper mounting frame 5 is installed at the lower end of the support block 7, and the scraper 4 is installed at the lower end of the scraper mounting frame 5. The scraper 4 is positioned and inserted and spliced with the scraper mounting frame 5 through the splicing mounting block 16, and the scraper 4 is bolted and mounted with the scraper mounting frame 5 through the second fixing bolt 17. In this way, the scraper 4 is convenient to insert and disassemble the bolt, stable installation, convenient replacement, the scraper 4, the scraper mounting frame 5 is elastically connected with the support block 7 through the support spring 13 and the telescopic plug block 15, and the scraper mounting frame 5 is rear support mounted with the support block 7. In this way, the scraper 4 is elastically extended and contracted, and it is safer to use.

[0024] The electric push rod 3 is installed at the front upper end of the mounting frame 1, and the output end of the electric push rod 3 is connected with the upper end of the extension plate 2. The extension plate 2 is fixedly connected with the limiting slide block 10 at the upper end of the two sides, and the limiting slide block 10 is inserted and mounted with the limiting slide groove 9. The limiting slide groove 9 is opened in the inner wall of the mounting frame 1. The installation slot 8 is opened in the inner wall of the extension plate 2, and the connecting block 6 is inserted and mounted in the inner wall of the installation slot 8. The drive gear 11 is embedded and mounted at the lower end of the inner wall of the installation slot 8 on both sides, and the drive gear 11 is meshed and mounted on one side of the connecting block 6 on both sides. The first fixing bolt 12 is inserted and mounted at the lower end of the front side of the extension plate 2. The connecting block 6 is fixedly connected with the support block 7 at the lower end, and the support block 7 is provided with the telescopic slot 14 at the lower end of the front side. The support spring 13 is fixedly connected with the telescopic plug block 15 at the lower end of the telescopic slot 14, and the telescopic plug block 15 is fixedly connected with the scraper mounting frame 5 at the lower end. The splicing mounting block 16 is inserted and mounted in the inner wall of the scraper mounting frame 5 at the lower end, and the scraper 4 is fixedly connected with the splicing mounting block 16 at the lower end. The second fixing bolt 17 is inserted and mounted in the inner wall of the splicing mounting block 16 and the scraper mounting frame 5.

[0025] Working principle: when using the automatic scraper assembly of the pad printing machine, first, the device is combined and installed, and then the pad printing machine is operated. When the pad printing head moves, the scraper 4 can be moved to one side. Then the extension plate 2 can be driven downward by the electric push rod 3, the limiting slide groove 9 and the limiting slide block 10, so that the scraper 4 is in contact with the mold, and the elastic buffer is realized by the support spring 13, the telescopic slot 14 and the telescopic plug block 15. Then continue to print, then recycle the pad printing head, then the scraper 4 will scrape the mold, and when the height of the scraper 4 needs to be adjusted, the drive gear 11 can be meshed and expanded to adjust the height, and the first fixing bolt 12 can be locked and fixed. When the scraper 4 needs to be replaced, it can be inserted and disassembled through the splicing mounting block 16, and it can be quickly replaced. This is the use process of the automatic scraper assembly of the pad printing machine.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pad printing machine automatic doctor blade assembly, comprising a mounting frame (1), an extension plate (2) is inserted and mounted on the inner wall of the mounting frame (1), a connecting block (6) is inserted and mounted on the lower end of the extension plate (2), a supporting block (7) is mounted on the lower end of the connecting block (6), a doctor blade mounting frame (5) is mounted on the lower end of the supporting block (7), and a doctor blade (4) is mounted on the lower end of the doctor blade mounting frame (5), characterized in that: The mounting frame (1) is provided with an electric push rod (3) on the front upper end, and the output end of the electric push rod (3) is connected with the upper end of the extension plate (2), the extension plate (2) is fixedly connected with a limiting sliding block (10) on both sides of the upper end, and the limiting sliding block (10) is inserted and mounted with a limiting sliding groove (9), the limiting sliding groove (9) is opened on the inner wall of the mounting frame (1), the inner wall of the extension plate (2) is provided with a mounting slot (8) on the lower end, the connecting block (6) is inserted and mounted on the inner wall of the mounting slot (8), the driving gear (11) is embeddedly mounted on both sides of the lower end of the inner wall of the mounting slot (8), one side of the driving gear (11) is meshed and mounted with both sides of the connecting block (6), the first fixing bolt (12) is inserted and mounted on the front lower end of the extension plate (2), the connecting block (6) is fixedly connected with a supporting block (7), the telescopic slot (14) is opened on the front lower end of the supporting block (7), the supporting spring (13) is fixedly connected with the inner wall of the telescopic slot (14), the telescopic plug (15) is fixedly connected with the lower end of the supporting spring (13), the scraper mounting frame (5) is fixedly connected with the lower end of the telescopic plug (15), the splicing mounting block (16) is inserted and mounted on the inner wall of the lower end of the scraper mounting frame (5), the scraper (4) is fixedly connected with the lower end of the splicing mounting block (16), and the second fixing bolt (17) is inserted and mounted on the inner wall of the splicing mounting block (16) and the scraper mounting frame (5).

2. An automatic squeegee assembly for a pad printer according to claim 1, wherein: The extension plate (2) is connected with the mounting frame (1) in an extension mode through the electric push rod (3), and the extension plate (2) is connected with the extension plate (2) in a limiting sliding mode through the limiting sliding groove (9) and the limiting sliding block (10).

3. A pad printer automatic wiper assembly according to claim 2, characterized in that: The scraper (4) is positioned and inserted and spliced with the scraper mounting frame (5) through the splicing mounting block (16), and the scraper (4) is bolted and fixed with the scraper mounting frame (5) through the second fixing bolt (17).

4. The automatic squeegee assembly of claim 3, wherein: The scraper (4) and the scraper mounting frame (5) are elastically telescopic with the supporting block (7) through the supporting spring (13) and the telescopic plug (15), and the scraper mounting frame (5) is rear-side supporting mounted with the supporting block (7).

5. The automatic squeegee assembly of claim 4, wherein: The connecting block (6) is inserted and spliced with the extension plate (2) through the mounting slot (8), and the connecting block (6) is locked and fixedly connected with the extension plate (2) through the first fixing bolt (12).

6. A pad printer automatic wiper assembly according to claim 5, characterized in that: The connecting block (6) is meshed and telescopic with the mounting slot (8) through the driving gear (11).

Citation Information

Patent Citations

  • Pad printing machine scraper structure

    CN211591755U