Plate roller alloy conical head for plate-making printing equipment

By setting a carbide ring on the alloy cone head of the plate roller, the problems of small contact area and uneven wear are solved, high hardness and wear resistance are achieved, and the stability and service life of the printing equipment are improved.

CN223314636UActive Publication Date: 2025-09-09DONGGUAN JIUXING MASCH TECH CO LTD
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Patent Information

Application Number
CN202423027099.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-09
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing alloy cone head of the plate roller has a small contact area and uneven wear during use, resulting in uneven pressure distribution, affecting printing quality and equipment stability, and having a short service life.

Method used

Two carbide rings are spaced apart on the upper end of the alloy cone head of the plate roller so as to contact the plate roller. The high hardness and wear resistance of the carbide rings are utilized to reduce friction and maintain stability and low wear rate.

Benefits of technology

It significantly reduces the friction at the contact point with the plate roller, ensures continuity and stability during high-speed operation, extends the service life of the equipment, reduces the frequency of maintenance and replacement, improves production efficiency and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of alloy conical heads, and discloses a plate roller alloy conical head for plate-making printing equipment, which comprises a conical head, hard alloy rings are sleeved on two sides of the outer part of the conical head, a waterproof sealing ring is sleeved on one side of the outer part of the conical head, a groove is arranged at one end of the outer part of the conical head close to the waterproof sealing ring, and the outer part of the conical head is connected with the waterproof sealing ring. A connecting shaft is fixedly connected to the middle of the end face of one side of the conical head. When the conical head is used, the two hard alloy rings are arranged at the upper end of the plate roller alloy conical head at intervals, so that the conical head can be in contact with a plate roller through the two hard alloy rings when the conical head is in contact with the plate roller, and the friction of the contact position of the conical head and the plate roller can be obviously reduced by utilizing the high hardness and wear resistance of the hard alloy rings; according to the utility model, continuity and stability in high-speed operation are ensured, a low wear rate is maintained in a long-time high-load environment, and the maintenance and replacement frequency is reduced, so that the production efficiency is improved, the service life of equipment is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of alloy cone heads, in particular to an alloy cone head for a plate roller of plate-making printing equipment. Background Art

[0002] The alloy cone tip of the plate roller is a key component in platemaking and printing equipment, and its performance directly affects printing quality and efficiency. During the printing process, the alloy cone tip of the plate roller is primarily responsible for transferring ink and closely cooperating with the plate cylinder to achieve precise inking of the printed material. With the continuous advancement of printing technology, the requirements for the alloy cone tip of the plate roller are also becoming increasingly higher.

[0003] In the existing technology, most of the alloy cone heads of the plate roller are connected to the plate roller through only two contact points when in use, which results in a small contact area and uneven wear. This not only increases the pressure and wear at the contact points, which may reduce the service life, but also causes uneven pressure distribution, weakening the stability during high-speed operation and affecting the printing quality.

[0004] Therefore, those skilled in the art provide an alloy cone head for a plate roller of a plate-making printing device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings existing in the prior art and to propose an alloy cone head for a plate roller of plate-making printing equipment. When the cone head is in use, two carbide rings are arranged at intervals on the upper end of the alloy cone head of the plate roller so that when the cone head contacts the plate roller, it can contact the plate roller through the two carbide rings, thereby utilizing the high hardness and wear resistance of the carbide rings, significantly reducing the friction at the contact position with the plate roller, ensuring continuity and stability in high-speed operation, and maintaining a low wear rate under long-term high-load conditions, reducing maintenance and replacement frequency, thereby improving production efficiency, extending equipment service life, and reducing maintenance costs.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An alloy cone head for a plate roller of plate-making printing equipment comprises a cone head, both sides of the cone head are covered with a hard alloy ring, one side of the cone head is covered with a waterproof sealing ring, a groove is formed on the outside of the cone head near the waterproof sealing ring, and the waterproof sealing ring is covered inside the groove;

[0008] Through the above technical solution, when the cone head is in use, two carbide rings are arranged at intervals on the upper end of the alloy cone head of the plate roller, so that when it contacts the plate roller, it can contact the plate roller through the two carbide rings, thereby utilizing the high hardness and wear resistance of the carbide rings, significantly reducing the friction at the contact position with the plate roller, ensuring continuity and stability during high-speed operation, and maintaining a low wear rate under long-term high-load conditions, reducing maintenance and replacement frequency, thereby improving production efficiency, extending equipment service life, and reducing maintenance costs.

[0009] Furthermore, the cone head is made of stainless steel;

[0010] Through the above technical solution, the stainless steel material has excellent corrosion resistance and wear resistance, which can effectively extend the service life of the cone head.

[0011] Furthermore, the two cemented carbide rings are made of tungsten-cobalt alloy material;

[0012] Through the above technical solution, the tungsten-cobalt alloy has extremely high hardness and wear resistance, which significantly reduces the friction at the contact point with the plate roller and ensures continuity and stability during high-speed operation.

[0013] Furthermore, a rounded corner is provided at the edge of one end of the cone head;

[0014] Through the above technical solution, the rounded corners help to improve the alignment accuracy between the cone head and the plate roller, ensuring high-precision output during the printing process.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model proposes an alloy cone head for a plate roller of plate-making printing equipment. When the cone head is in use, two carbide rings are spaced apart on the upper end of the alloy cone head of the plate roller so that the cone head can contact the plate roller through the two carbide rings when in contact with the plate roller. The high hardness and wear resistance of the carbide rings can be utilized to significantly reduce the friction at the contact position with the plate roller, ensure the continuity and stability in high-speed operation, maintain a low wear rate under long-term high-load conditions, reduce the maintenance and replacement frequency, thereby improving production efficiency, extending the service life of the equipment, and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric view of an alloy cone head of a plate roller for plate-making and printing equipment proposed in the present invention;

[0018] Figure 2 This is an exploded view of an alloy cone head of a plate roller for plate-making and printing equipment proposed by the present invention;

[0019] Figure 3 The utility model is a cross-sectional view of an alloy cone head of a plate roller for plate-making and printing equipment.

[0020] Legend:

[0021] 1. Cone head; 2. Carbide ring; 3. Waterproof sealing ring; 4. Groove; 5. Connecting shaft; 6. Rounded corners. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-3 The utility model provides a specific embodiment: an alloy cone head for a plate roller of plate-making printing equipment, comprising a cone head 1, both sides of the outside of the cone head 1 are sleeved with a hard alloy ring 2, one side of the outside of the cone head 1 is sleeved with a waterproof sealing ring 3, a groove 4 is formed on the outside of the cone head 1 near the waterproof sealing ring 3, and the waterproof sealing ring 3 is sleeved inside the groove 4;

[0024] When the cone head 1 is in use, two carbide rings 2 are spaced apart at the upper end of the alloy cone head 1 of the plate roller, so that when the cone head 1 contacts the plate roller, it can contact the plate roller through the two carbide rings 2, thereby making use of the high hardness and wear resistance of the carbide rings 2, significantly reducing the friction at the contact position with the plate roller, ensuring continuity and stability during high-speed operation, and maintaining a low wear rate under long-term high-load conditions, reducing maintenance and replacement frequency, thereby improving production efficiency, extending equipment service life, and reducing maintenance costs.

[0025] The cone head 1 is made of stainless steel, which has excellent corrosion resistance and wear resistance and can effectively extend the service life of the cone head 1. The two carbide rings 2 are made of tungsten-cobalt alloy. Tungsten-cobalt alloy has extremely high hardness and wear resistance, which significantly reduces the friction at the contact position with the plate roller, ensuring continuity and stability during high-speed operation. A rounded corner 6 is provided at the edge of one end of the cone head 1. The rounded corner 6 helps to improve the alignment accuracy of the cone head 1 and the plate roller, ensuring high-precision output during the printing process.

[0026] Working principle: When the cone head 1 is in use, two carbide rings 2 are spaced apart at the upper end of the alloy cone head 1 of the plate roller, so that when it contacts the plate roller, it can contact the plate roller through the two carbide rings 2, thereby utilizing the high hardness and wear resistance of the carbide rings 2, significantly reducing the friction at the contact position with the plate roller, which not only ensures the continuity and stability during high-speed operation, but also maintains a low wear rate under long-term high-load conditions, reduces maintenance and replacement frequency, and thus improves production efficiency. At the same time, due to the durability of the carbide rings 2, the service life of the equipment is extended and the overall maintenance cost is reduced.

[0027] Finally, it should be noted that the above is only a preferred specific implementation method 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 specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods 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. An alloy cone head for a plate roller of a plate-making printing device, comprising a cone head (1), characterized in that: Both sides of the outside of the cone head (1) are sleeved with hard alloy rings (2), one side of the outside of the cone head (1) is sleeved with a waterproof sealing ring (3), a groove (4) is formed on the outside of the cone head (1) near one end of the waterproof sealing ring (3), and the waterproof sealing ring (3) is sleeved inside the groove (4).

2. The alloy cone head for a plate roller used in plate-making printing equipment according to claim 1, characterized in that: The cone head (1) is made of stainless steel.

3. The alloy cone head for a plate roller used in plate-making printing equipment according to claim 1, characterized in that: The two hard alloy rings (2) are both made of tungsten-cobalt alloy material.

4. The alloy cone head for a plate roller used in plate-making printing equipment according to claim 1, characterized in that: A rounded corner (6) is provided at the edge of one end of the cone head (1).