Quick disassembly type ink fountain roller

Abstract

The utility model relates to the technical field of ink fountain roller dismounting and mounting, and discloses a quick dismounting type ink fountain roller which comprises a roller body, the left end of the roller body is fixedly connected with a first fixing ring, the left end of the first fixing ring is fixedly connected with a second mounting shaft, the right end of the roller body is fixedly connected with a fixing block, the outer wall of the fixing block is provided with a square groove, and the outer wall of the fixing block is fixedly connected with a second mounting shaft. A second fixing ring is fixedly connected to the right end of the fixing block, a first mounting shaft is fixedly connected to the right end of the second fixing ring, an adhesive layer is fixedly connected to the outer wall of the roller body, and a third anti-rust coating is fixedly connected to the outer wall of the first fixing ring. According to the ink fountain roller, the ink fountain roller body is composed of the roller body, the left end and the right end of the roller body are fixedly connected with the second installation shaft and the first installation shaft respectively, and the second installation shaft and the first installation shaft are used for being rapidly detached from the other side of the offset press, so that an operator can rapidly and easily detach the ink fountain roller to comprehensively and meticulously clean the ink fountain roller; stubborn ink dirt and impurities are removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink fountain roller dismounting technical field especially relates to a quick release type ink fountain roller. BACKGROUND

[0002] The ink fountain roller is a key component in the ink conveying device of the printing machine, is usually cylindrical, is installed in the ink fountain, mainly plays the role of bearing and conveying ink, through the rotation of itself, makes the ink in the ink fountain adhere to the surface, then according to the set mode, cooperates the scraper component to control the ink amount, and passes the ink to the subsequent ink uniformizing and ink conveying related components, and then guarantees that the ink can be conveyed to the printing plate site with proper amount and uniformity, to meet the requirement of the printing process for ink supply and distribution uniformity, the ink fountain roller rotates in the ink fountain, passes through the extrusion between the ink fountain roller and the ink blade, thereby forms the ink layer on the ink fountain roller, and outputs the ink from the ink fountain, provides the ink source for the subsequent printing process, the ink is easy to accumulate and dry on the surface and periphery of the ink fountain roller during the printing process, the quick release design facilitates the regular dismounting of the ink fountain roller by the operator to carry out deep cleaning, ensures that the ink fountain roller is always in good working condition, maintains the accuracy and stability of ink transmission, at this time, a quick release type ink fountain roller is needed.

[0003] The ink fountain roller is generally composed of a roller body, a shaft head and a driving connection component, mainly plays the role of bearing and conveying ink, through the rotation of itself, makes the ink in the ink fountain adhere to the surface, then according to the set mode, cooperates the scraper component to control the ink amount, and passes the ink to the subsequent ink uniformizing, ink conveying related components, and then guarantees that the ink can be conveyed to the printing plate site with proper amount and uniformity, to meet the requirement of the printing process for ink supply and distribution uniformity, and the existing ink fountain roller often does not have the function of quick dismounting, during the printing process, the ink is easy to dry, accumulate and mix with impurities on the surface of the ink fountain roller, due to the inability to quickly dismount, it is extremely difficult to clean the ink fountain roller comprehensively and carefully, can only carry out limited cleaning work in situ, and it is difficult to completely remove stubborn dirt and impurities, which will affect the uniform adhesion and smooth transmission of the ink on the ink fountain roller, and then leads to uneven ink conveying and affects the printing quality. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the utility model provides a quick release type ink fountain roller, aims at improving the problem that in the prior art, due to the inability to quickly dismount the ink fountain roller, it is extremely difficult to clean the ink fountain roller comprehensively and carefully, and then leads to uneven ink conveying and affects the printing quality.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a quick-detachable ink fountain roller, comprising a roller body, the left end of the roller body is fixedly connected to a fixing ring 1, the left end of the fixing ring 1 is fixedly connected to a mounting shaft 2, the right end of the roller body is fixedly connected to a fixing block, the outer wall of the fixing block is provided with a square groove, the right end of the fixing block is fixedly connected to a fixing ring 2, the right end of the fixing ring 2 is fixedly connected to a mounting shaft 1, the outer wall of the roller body is fixedly connected to an adhesive layer, and the outer wall of the fixing ring 1 is fixedly connected to an anti-rust coating 3.

[0006] As a further description of the above technical solution:

[0007] The outer wall of the adhesive layer is fixedly connected with a plasma sprayed layer, and the outer wall of the plasma sprayed layer is fixedly connected with a ceramic coating.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the first installation shaft is fixedly connected with a first hard chromium plating coating, and the outer wall of the second installation shaft is fixedly connected with a second hard chromium plating coating.

[0010] As a further description of the above technical solution:

[0011] The roller body is made of high-strength alloy steel, and the thickness of the adhesive layer is 50 microns.

[0012] As a further description of the above technical solution:

[0013] The component concentration of the plasma sprayed layer is less than 0.05%, and the minimum coating thickness of the plasma sprayed layer is 50 microns.

[0014] As a further description of the above technical solution:

[0015] The coating hardness of the plasma sprayed layer is greater than 1000 HV, and the porosity of the plasma sprayed layer is 1% to 3%.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the fixing block is fixedly connected with the anti-rust coating 1, and the outer wall of the fixing ring 2 is fixedly connected with the anti-rust coating 2.

[0018] As a further description of the above technical solution:

[0019] The diameter of the roller body before coating is 94.66 mm, and the diameter of the roller body after coating is 95.3 mm.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, the main body of the ink fountain roller consists of a roller body, the left and right ends of which are fixedly connected to the second and first mounting shafts, respectively. The two mounting shafts are used for quick removal from the other side of the offset printing press. This allows the operator to quickly and easily remove the roller, perform a comprehensive and detailed cleaning of the roller, remove stubborn ink dirt and impurities, restore the roller to a good surface condition, and ensure that the ink can be evenly and smoothly adhered to and transferred. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front perspective view of a quick-detachable ink fountain roller proposed in the utility model;

[0023] Figure 2 This is a diagram showing the roller body structure of a quick-detachable ink fountain roller proposed in the utility model.

[0024] Legend:

[0025] 1. Roller body; 2. Fixing ring 1; 3. Fixing block; 4. Fixing ring 2; 5. Mounting shaft 1; 6. Mounting shaft 2; 7. Adhesive layer; 8. Square groove; 9. Plasma spray layer; 10. Ceramic coating; 11. Hard chrome coating 1; 12. Hard chrome coating 2; 13. Anti-rust coating 1; 14. Anti-rust coating 2; 15. Anti-rust coating 3. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Please see the attached Figure 1 - Attachment Figure 2 The utility model provides an embodiment of a quick-detachable ink fountain roller, comprising a roller body 1, wherein the left end of the roller body 1 is fixedly connected to a fixing ring 2, the left end of the fixing ring 2 is fixedly connected to a mounting shaft 2 6, the right end of the roller body 1 is fixedly connected to a fixing block 3, the outer wall of the fixing block 3 is provided with a square groove 8, which can be used to install other components or serve as a guide groove, the right end of the fixing block 3 is fixedly connected to a fixing ring 2 4, the right end of the fixing ring 2 4 is fixedly connected to a mounting shaft 1 5, the outer wall of the roller body 1 is fixedly connected to an adhesive layer 7, which can be used to adhere materials or provide additional protection, the outer wall of the fixing ring 2 is fixedly connected to an anti-rust coating 3 15, and the anti-rust coating 3 15 ensures reliability for long-term use;

[0028] Specifically, the left end portion of the roller body 1 is designed to be fixedly connected to a fixing ring 2, ensuring the stability of the structure. The left end of the fixing ring 2 is also fixedly connected to a mounting shaft 6, so that the entire device can be installed in an appropriate position. A fixing block 3 is designed at the right end of the roller body 1. A square groove 8 is provided on the outer wall of the fixing block 3, which can be used to install other components or serve as a guide groove. The right end of the fixing block 3 is fixedly connected to another fixing ring 2 4, and the right end of the fixing ring 2 4 is fixedly connected to the mounting shaft 5, thus forming a complete support and installation device. In order to increase the durability and functionality of the roller body 1, an adhesive layer 7 is also fixedly connected to its outer wall. This adhesive layer 7 can be used to adhere materials or provide additional protection. In order to prevent the outer wall of the fixing ring 2 from corrosion, an anti-rust coating 3 15 is also fixedly connected thereto, ensuring reliability for long-term use.

[0029] Please see the attached Figure 1 - Attachment Figure 2 The outer wall of the adhesive layer 7 is fixedly connected with a plasma sprayed layer 9, the outer wall of the plasma sprayed layer 9 is fixedly connected with a ceramic coating 10, the outer wall of the mounting shaft 1 5 is fixedly connected with a hard chrome plating coating 1 11, and the outer wall of the mounting shaft 2 6 is fixedly connected with a hard chrome plating coating 2 12;

[0030] Specifically, a plasma sprayed layer 9 is fixed to the outer wall of the adhesive layer 7, and a ceramic coating 10 is connected to the outer wall of the plasma sprayed layer 9. A hard chrome coating 11 is also fixed to the outer wall of the mounting shaft 1 5, and a hard chrome coating 2 12 is also fixed to the outer wall of the mounting shaft 2 6.

[0031] Please see the attached Figure 1 - Attachment Figure 2 The roller body 1 is made of high-strength alloy steel. The thickness of the adhesive layer 7 is 50 microns, which ensures good adhesion between the coating and the roller body 1. The concentration of the plasma sprayed layer 9 is less than 0.05%, and the minimum coating thickness of the plasma sprayed layer 9 is 50 microns. Such a low concentration ensures the uniformity and quality of the coating, thereby ensuring the wear resistance and protective effect of the coating.

[0032] Specifically, the roller body 1 is made of high-strength alloy steel, which is selected for its excellent mechanical properties and wear resistance. The thickness of the adhesive layer 7 is precisely controlled at 50 microns. This thickness can ensure good adhesion between the coating and the roller body 1 without negatively affecting the performance of the roller body. The component concentration of the plasma sprayed layer 9 is strictly controlled to be less than 0.05%. Such a low concentration ensures the uniformity and quality of the coating. The minimum coating thickness of the plasma sprayed layer 9 is also set to 50 microns to ensure the wear resistance and protective effect of the coating.

[0033] Please see the attached Figure 1 - Attachment Figure 2 The plasma sprayed layer 9 has a coating hardness greater than 1000 HV and a porosity of 1% to 3%. This low porosity ensures the coating's compactness and good protective performance. The outer wall of the fixed block 3 is fixedly connected with an anti-rust coating 13, and the outer wall of the fixed ring 4 is fixedly connected with an anti-rust coating 2 14. The anti-rust coating 2 14 further enhances the durability and reliability of the equipment. The diameter of the roller body 1 before coating is 94.66 mm, and the diameter of the roller body 1 after coating is 95.3 mm, which shows that the coating thickness is uniform and has little effect on the size of the roller body 1, ensuring the accuracy and performance of the equipment.

[0034] Specifically, the coating hardness of the plasma sprayed layer 9 exceeds 1000HV, which indicates that the plasma sprayed layer 9 has extremely high hardness and wear resistance. The porosity of the plasma sprayed layer 9 is maintained in the range of 1% to 3%. Such low porosity ensures the density and good protection performance of the coating. The outer wall of the fixed block 3 is fixedly connected with an anti-rust coating 13, which effectively prevents metal corrosion and rust, and extends the service life of the fixed block 3. The outer wall of the fixed ring 4 is also fixedly connected with an anti-rust coating 14, which further enhances the durability and reliability of the equipment. The diameter of the roller body 1 before coating was measured to be 94.66 mm, while the diameter after coating was 95.3 mm, which shows that the thickness of the coating is uniform and has little effect on the size of the roller body 1, ensuring the accuracy and performance of the equipment.

[0035] Working principle: The main body of the ink fountain roller is composed of a roller body 1. The surface of the roller body 1 is coated with an adhesive layer 7, a plasma spray layer 9 and a ceramic coating 10 in sequence to ensure that the surface of the roller body 1 is smooth and free of cracks. A fixing ring 2 is fixedly connected to the left end of the roller body 1, and a mounting shaft 2 6 is fixedly connected to the left end of the fixing ring 2. The mounting shaft 2 6 is a part for quick disassembly from one side of the offset printing machine. The right end of the fixing ring 2 4 is fixedly connected to a mounting shaft 5. Similarly, the mounting shaft 5 is a part for quick disassembly from the other side of the offset printing machine, which allows the operator to quickly and easily disassemble it, carry out a comprehensive and detailed cleaning of the ink fountain roller, remove stubborn ink dirt and impurities, restore the ink fountain roller to a good surface state, ensure that the ink can be evenly and smoothly attached and transferred, maintain its normal ink delivery function, and ensure printing quality.

[0036] Finally, it should be noted that the above 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 make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick-release ink fountain roller, comprising a roller body (1), characterized in that: The left end of the roller body (1) is fixedly connected to a fixing ring 1 (2), the left end of the fixing ring 1 (2) is fixedly connected to a mounting shaft 2 (6), the right end of the roller body (1) is fixedly connected to a fixing block (3), the outer wall of the fixing block (3) is provided with a square groove (8), the right end of the fixing block (3) is fixedly connected to a fixing ring 2 (4), the right end of the fixing ring 2 (4) is fixedly connected to a mounting shaft 1 (5), the outer wall of the roller body (1) is fixedly connected to an adhesive layer (7), and the outer wall of the fixing ring 1 (2) is fixedly connected to an anti-rust coating 3 (15).

2. The quick-detachable ink fountain roller according to claim 1, characterized in that: The outer wall of the adhesive layer (7) is fixedly connected to a plasma sprayed layer (9), and the outer wall of the plasma sprayed layer (9) is fixedly connected to a ceramic coating (10).

3. The quick-release ink fountain roller according to claim 1, characterized in that: The outer wall of the first mounting shaft (5) is fixedly connected with a first hard chromium plating coating (11), and the outer wall of the second mounting shaft (6) is fixedly connected with a second hard chromium plating coating (12).

4. The quick-detachable ink fountain roller according to claim 1, characterized in that: The roller body (1) is made of high-strength alloy steel, and the thickness of the adhesive layer (7) is 50 microns.

5. The quick-detachable ink fountain roller according to claim 2, characterized in that: The component concentration of the plasma sprayed layer (9) is less than 0.05%, and the minimum coating thickness of the plasma sprayed layer (9) is 50 microns.

6. The quick-detachable ink fountain roller according to claim 2, characterized in that: The coating hardness of the plasma sprayed layer (9) is greater than 1000 HV, and the porosity of the plasma sprayed layer (9) is 1% to 3%.

7. The quick-detachable ink fountain roller according to claim 1, characterized in that: The outer wall of the fixed block (3) is fixedly connected with an anti-rust coating 1 (13), and the outer wall of the fixed ring 2 (4) is fixedly connected with an anti-rust coating 2 (14).

8. The quick-detachable ink fountain roller according to claim 1, characterized in that: The diameter of the roller body (1) before coating is 94.66 mm, and the diameter of the roller body (1) after coating is 95.3 mm.

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