Scraper mounting rack of printing machine

Abstract

The scraper mounting frame of the printing machine comprises a mounting plate, a supporting plate is arranged on the inner side of the mounting plate, an adjusting rod is arranged in the supporting plate, a scraper rest is arranged at the bottom of the adjusting rod, and an inserting groove is formed in the scraper rest. A connecting block is arranged in the inserting groove, the connecting hole and the inserting groove are mutually embedded, and a tool bit is arranged on the lower portion of the connecting block and fixedly connected with the connecting block. The spring column is arranged in the inserting groove, the pressing plate is arranged on the lower portion of the spring column, the pressing plate is in telescopic connection with the inserting groove through the spring column, the pressing plate makes contact with the connecting block, and the height of the knife rest can be adjusted by rotating the adjusting rod. And meanwhile, a pressing plate is matched with a spring column to enable a connecting hole to have a certain moving space in an inserting groove, so that the scraper can be always in contact with the surface of the printing cylinder, and the scraping effect can also be ensured under the condition of abrasion.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machines, and more specifically to a scraper mounting frame of a printing machine. Background Art

[0002] A printing press is a machine specially used to copy and print information such as text and images. It plays a vital role in the spread of human culture and civilization. The printing press scraper is a key component on the printing press. Its main function is to scrape off the excess ink on the surface of the cylinder during the printing process, ensuring that only the required ink is transferred to the printing plate, thereby ensuring the clarity and quality of the printed product. The scraper is usually made of materials with good wear resistance, such as metal, rubber or polyurethane.

[0003] The existing printing machine scraper is worn out after long-term use, which makes it impossible to accurately scrape off the ink. Generally, the scraper is adjusted by height adjustment. Therefore, a new technical solution is needed to solve the problem. Utility Model Content

[0004] The utility model aims to provide a scraper mounting frame for a printing machine, which solves the problem that the existing scraper of the printing machine is worn out after long-term use, so that the ink cannot be accurately scraped off and the scraper is generally adjusted by height adjustment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraper mounting frame of a printing machine, comprising: a mounting plate, a support plate is arranged on the inner side of the mounting plate and an adjusting rod is arranged inside the support plate, a knife holder is arranged at the bottom of the adjusting rod and a plug-in slot is arranged inside the knife holder, a connecting block is arranged inside the plug-in slot and the connecting hole and the plug-in slot are interlocked with each other, a knife head is arranged at the lower part of the connecting block and the knife head and the connecting block are fixedly connected, a spring column is arranged inside the plug-in slot and a pressure plate is arranged at the lower part of the spring column, the pressure plate is telescopically connected to the plug-in slot through the spring column, and the pressure plate and the connecting block are in contact with each other.

[0006] As a preferred embodiment of the present invention, a plurality of groups of mounting holes are arranged inside the mounting plate, and the mounting plate is fixedly connected to the printing press by bolts penetrating through the mounting holes.

[0007] As a preferred embodiment of the utility model, an adjusting knob is arranged on the top of the adjusting rod and the adjusting knob is arranged in a hexagonal structure.

[0008] As a preferred embodiment of the present invention, a positioning slot is provided inside the connection block and a positioning column is provided inside the plug-in slot, and the positioning slot and the positioning column are interlocked with each other.

[0009] As a preferred embodiment of the utility model, an elastic block is arranged inside the plug-in slot and the elastic block is arranged in a trapezoidal structure.

[0010] As a preferred embodiment of the utility model, a sliding groove is provided inside the mounting plate and a sliding rod is provided inside the sliding groove, sliding blocks are provided on both sides of the tool holder and the sliding blocks are connected to the sliding rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model is provided with a supporting plate on the inner side of a mounting plate, and an adjusting rod is provided inside the supporting plate, a knife holder is provided at the bottom of the adjusting rod, and a plug-in slot is provided inside the knife holder, a connecting block is provided inside the plug-in slot, and the connecting hole and the plug-in slot are interlocked with each other, a knife head is provided at the lower part of the connecting block, and the knife head and the connecting block are fixedly connected, a spring column is provided inside the plug-in slot, and a pressing plate is provided at the lower part of the spring column, the pressing plate is telescopically connected to the plug-in slot through the spring column, and the pressing plate and the connecting block are in contact with each other, the height of the knife holder can be adjusted by rotating the adjusting rod, and at the same time, the connecting hole has a certain movable space in the plug-in slot through the cooperation of the pressing plate with the spring column, so that the scraper can always be in contact with the surface of the printing roller, and the scraping effect can be guaranteed even in the case of wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the side cross-sectional structure of the utility model.

[0017] In the figure: 1. mounting plate; 2. mounting hole; 3. support plate; 4. adjusting rod; 5. adjusting knob; 6. tool holder; 7. connecting block; 8. tool head; 9. positioning slot; 10. plug-in slot; 11. positioning column; 12. sliding slot; 13. sliding block; 14. sliding rod; 15. elastic block; 16. spring column; 17. pressure plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a scraper mounting frame of a printing machine, comprising: a mounting plate 1, a support plate 3 is arranged on the inner side of the mounting plate 1, and an adjusting rod 4 is arranged inside the support plate 3, a knife holder 6 is arranged at the bottom of the adjusting rod 4, and a plug-in slot 10 is arranged inside the knife holder 6, a connecting block 7 is arranged inside the plug-in slot 10, and the connecting hole and the plug-in slot 10 are mutually engaged, a knife head 8 is arranged at the lower part of the connecting block 7, and the knife head 8 is fixedly connected to the connecting block 7, a spring column 16 is arranged inside the plug-in slot 10, and a pressing plate 17 is arranged at the lower part of the spring column 16, the pressing plate 17 is telescopically connected to the plug-in slot 10 through the spring column 16, and the pressing plate 17 and the connecting block 7 are in contact with each other, a support plate 3 is arranged on the inner side of the mounting plate 1, and the inner side of the support plate 3 is An adjusting rod 4 is provided, a tool holder 6 is provided at the bottom of the adjusting rod 4, and a plug-in slot 10 is provided inside the tool holder 6, a connecting block 7 is provided inside the plug-in slot 10, and the connecting hole and the plug-in slot 10 are interlocked with each other, a tool head 8 is provided at the lower part of the connecting block 7, and the tool head 8 and the connecting block 7 are fixedly connected, a spring column 16 is provided inside the plug-in slot 10, and a pressing plate 17 is provided at the lower part of the spring column 16, the pressing plate 17 is telescopically connected to the plug-in slot 10 through the spring column 16, and the pressing plate 17 and the connecting block 7 are in contact with each other, the height of the tool holder 6 can be adjusted by rotating the adjusting rod 4, and at the same time, the connecting hole has a certain movable space in the plug-in slot 10 through the pressing plate 17 and the spring column 16, so that the scraper can always be in contact with the surface of the printing cylinder, and the scraping effect can be guaranteed even in the case of wear.

[0020] Further improvements, such as Figure 1 As shown: a plurality of groups of mounting holes 2 are arranged inside the mounting plate 1 and the mounting plate 1 is fixedly connected to the printing press by bolts penetrating the mounting holes 2. This arrangement facilitates the installation and fixation of the mounting plate 1.

[0021] Further improvements, such as Figure 1 As shown: an adjusting knob 5 is arranged on the top of the adjusting rod 4 and the adjusting knob 5 is arranged in a hexagonal structure, which facilitates the rotation of the adjusting rod 4.

[0022] Further improvements, such as Figure 3As shown: a positioning slot 9 is provided inside the connection block 7 and a positioning column 11 is provided inside the plug-in slot 10. The positioning slot 9 and the positioning column 11 are interlocked with each other. This arrangement ensures the accuracy of the installation of the cutter head 8.

[0023] Further improvements, such as Figure 4 As shown: an elastic block 15 is arranged inside the plug-in slot 10 and the elastic block 15 is arranged in a trapezoidal structure. This arrangement increases the damping friction of the installation of the connecting block 7 and ensures the stability of the installation.

[0024] Further improvements, such as Figure 3 As shown: a sliding groove 12 is provided inside the mounting plate 1 and a sliding rod 14 is provided inside the sliding groove 12, sliding blocks 13 are provided on both sides of the tool holder 6 and the sliding blocks 13 are connected to the sliding rod 14, this arrangement ensures the stability of the tool holder 6 when the height is adjusted.

[0025] The utility model is provided with a support plate 3 on the inner side of the mounting plate 1, and an adjusting rod 4 is provided inside the support plate 3, a knife holder 6 is provided at the bottom of the adjusting rod 4, and an inserting groove 10 is provided inside the knife holder 6, a connecting block 7 is provided inside the inserting groove 10, and the connecting hole and the inserting groove 10 are interlocked with each other, a knife head 8 is provided at the lower part of the connecting block 7, and the knife head 8 and the connecting block 7 are fixedly connected, a spring column 16 is provided inside the inserting groove 10, and a pressing plate 17 is provided at the lower part of the spring column 16, the pressing plate 17 is telescopically connected to the inserting groove 10 through the spring column 16, and the pressing plate 17 and the connecting block 7 are in contact with each other, the height of the knife holder 6 can be adjusted by rotating the adjusting rod 4, and at the same time, the connecting hole has a certain movable space in the inserting groove 10 through the pressing plate 17 and the spring column 16, so that the scraper can always contact with the surface of the printing cylinder, and the scraping effect can be guaranteed even in the case of wear.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A scraper mounting frame for a printing press, characterized in that: include: A mounting plate (1), wherein a support plate (3) is arranged on the inner side of the mounting plate (1), and an adjusting rod (4) is arranged inside the support plate (3), a tool holder (6) is arranged at the bottom of the adjusting rod (4), and a plug-in slot (10) is arranged inside the tool holder (6), a connecting block (7) is arranged inside the plug-in slot (10), and the connecting hole and the plug-in slot (10) are interlocked, a tool head (8) is arranged at the lower part of the connecting block (7), and the tool head (8) and the connecting block (7) are fixedly connected, a spring column (16) is arranged inside the plug-in slot (10), and a pressure plate (17) is arranged at the lower part of the spring column (16), and the pressure plate (17) is telescopically connected to the plug-in slot (10) through the spring column (16), and the pressure plate (17) and the connecting block (7) are in contact with each other.

2. The scraper mounting bracket of a printing press according to claim 1, characterized in that: A plurality of groups of mounting holes (2) are arranged inside the mounting plate (1), and the mounting plate (1) is fixedly connected to the printing machine by bolts penetrating the mounting holes (2).

3. The scraper mounting bracket of a printing press according to claim 1, characterized in that: An adjusting knob (5) is arranged on the top of the adjusting rod (4), and the adjusting knob (5) is arranged in a hexagonal structure.

4. The scraper mounting frame of a printing press according to claim 1, characterized in that: A positioning slot (9) is provided inside the connection block (7) and a positioning column (11) is provided inside the plug-in slot (10), and the positioning slot (9) and the positioning column (11) are interlocked.

5. The scraper mounting frame of a printing press according to claim 1, characterized in that: An elastic block (15) is arranged inside the plug-in slot (10), and the elastic block (15) is arranged in a trapezoidal structure.

6. The scraper mounting bracket of a printing press according to claim 1, characterized in that: A sliding groove (12) is provided inside the mounting plate (1), and a sliding rod (14) is provided inside the sliding groove (12); sliding blocks (13) are provided on both sides of the tool holder (6), and the sliding blocks (13) and the sliding rod (14) are connected.

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