A cooling device for the end bearing of a continuous hot press
Patent Information
- Application Number
- CN202520358741.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-03-03
AI Technical Summary
[0003]连续热压机的运行由辊进行转动驱动,辊的两端由轴承支撑,且辊在转动过程中,辊内有热油持续对其加热,温度达到200℃或者更高,使得支撑辊两端的轴承处于在200℃或者更高温度,导致轴承使用寿命会大幅下降
[0011] The bearing of this invention is cooled by winding cooling pipes around its exterior. Cooling fluid is circulated in the cooling pipes to carry away the heat from the bearing, thereby cooling the bearings at both ends of the roller and keeping the bearing temperature below 200°C, thus improving the service life of the bearings at both ends of the roller.
Smart Images

Figure CN224726272U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hot press technology, specifically relating to a cooling device for the end bearing of a continuous hot press. Background Technology
[0002] A continuous hot press is a device that hot-presses materials in a continuous and automatic manner. The working principle of a continuous hot press is primarily based on hot pressing technology. During the hot pressing process, the material is placed in the heating zone of the hot press, and through heating and pressurization, the material undergoes reactions such as melting, diffusion, and solidification, thereby achieving the hot pressing and shaping of the material.
[0003] The operation of a continuous hot press is driven by the rotation of rollers. The two ends of the rollers are supported by bearings. During the rotation of the rollers, hot oil inside the rollers continuously heats them, reaching a temperature of 200°C or higher. This causes the bearings at both ends of the supporting rollers to be at a temperature of 200°C or higher, which leads to a significant reduction in the service life of the bearings. Utility Model Content
[0004] The problem this invention aims to solve is: "To address the issue of roller heating operation affecting the use of the end support bearings and reducing their service life," this invention provides a cooling device for the end bearings of a continuous hot press.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A cooling device for end bearings of a continuous hot press includes a roller with bearings connected to both ends of the roller. Cooling pipes are wound around the outside of the bearings and are used to connect to a circulating coolant.
[0007] Furthermore, a motor is connected to one of the bearings.
[0008] Furthermore, the roller is externally connected to a steel strip.
[0009] Furthermore, the roller has a cavity inside for containing hot oil.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] The bearing of this invention is cooled by winding cooling pipes around its exterior. Cooling fluid is circulated in the cooling pipes to carry away the heat from the bearing, thereby cooling the bearings at both ends of the roller and keeping the bearing temperature below 200°C, thus improving the service life of the bearings at both ends of the roller. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of the end bearing cooling device of the continuous hot press according to this utility model;
[0013] Figure 2 This is a partial structural schematic diagram of the cooling device for the end bearing of a continuous hot press according to this utility model.
[0014] Attached diagram labels: 1 for motor; 2 for bearing one; 3 for steel belt; 4 for roller; 5 for bearing two; 6 for cooling pipe. Detailed Implementation
[0015] The technical solution of this utility model will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are not all embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0016] It should be noted that the terms "center", "upper", "lower", "horizontal", "left", "right", "front", "back", "lateral", "longitudinal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] Combination Figure 1 , Figure 2 As shown, this utility model provides a cooling device for the end bearing of a continuous hot press, including a roller 4, with bearings connected to both ends of the roller 4 for support, including a left bearing 2 and a right bearing 5. The left bearing 2 is connected to a motor 1, and the motor 1 drives the roller 4 to rotate.
[0018] A steel strip 3 is wound around the outside of the roller 4. The motor 1 drives the roller 4 to rotate, and the steel strip 3 moves along the rotation direction of the roller 4.
[0019] The roller 4 is filled with hot oil, which is used to continuously heat the roller 4 and the steel strip 3. During the rotation of the roller 4, the hot oil inside the roller 4 continuously heats the roller 4 and the steel strip 3, and the temperature reaches 200℃ or higher.
[0020] However, the bearings at both ends of the support roller 4 cannot operate continuously at a high temperature of 200℃, and their service life will be greatly reduced. In order to solve the problem of roller 4 heating operation without affecting the use of the support bearings at both ends, cooling pipes 6 are wrapped around the outside of the bearings. Cooling liquid is connected to the cooling pipes 6 and circulates to carry away the heat in the bearings, thereby achieving cooling and enabling the bearings to operate at a non-high temperature, keeping the bearing temperature below 200℃.
[0021] The above technical features constitute the preferred embodiment of this utility model, which has strong adaptability and optimal implementation effect. Non-essential technical features can be added or removed according to actual needs to meet the needs of different situations.
[0022] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A cooling device for the end bearing of a continuous hot press, comprising a roller, characterized in that, The two ends of the roller are connected with bearings, and the bearings are externally wound with cooling pipelines for connecting circulating cooling liquid; The outer part of the roller is connected with a steel belt; The roller is internally provided with a cavity for containing hot oil; The roller is internally filled with hot oil for continuously heating the roller and the steel belt, and the hot oil in the roller continuously heats the roller and the steel belt during rotation, and the temperature reaches 200℃ or higher.
2. The cooling device for the end bearing of a continuous hot press according to claim 1, characterized in that, The bearing on one side is connected with a motor.