Constant-temperature cooling roller

By setting up a spiral cooling tube and thermally conductive material in the cooling roller and equipped with circulating refrigeration equipment, the problem of degradation of the existing cooling roller heat dissipation effect is solved, constant temperature cooling is achieved, and cooling performance and stability during the rolling process are improved.

CN223036956UActive Publication Date: 2025-06-27ZHONGSHAN HEYING PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202421501479.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-06-27
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing cooling rollers have a decrease in heat dissipation effect after long-term use, resulting in poor cooling effect and cannot meet the needs of users.

Method used

A constant temperature cooling roller is designed, by providing a spiral cooling tube and thermally conductive material in the roller body, and equipped with a circulating refrigeration equipment, the coolant is continuously circulated to maintain the constant temperature state of the roller body.

Benefits of technology

Continuous cooling of cooling rollers is achieved, cooling performance is improved, stable cooling of the material during the rolling process is ensured, and material deformation is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant temperature cooling roller which comprises a roller body, cover plates are arranged on the left side and the right side of the roller body, a through hole is formed in the middle of each cover plate, a cooling part is arranged in the roller body, and circulating refrigeration equipment is arranged on one side of the roller body, compared with the prior art, the constant temperature cooling roller can be continuously cooled, and the cooling performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling rollers, in particular to a constant temperature cooling roller. Background Art

[0002] A cooling roller is a roller through which cooling water is passed. When calendering a film or coating an adhesive tape, in order to reduce the deformation caused by the shrinkage of the hot material during cooling when the finished product is wound into a roll, the material is passed through the cooling roller before winding to cool it down, so as to reduce the deformation of the material. During the long-term use of the existing cooling roller, the heat dissipation effect of the cooling roller will decline, and there is a defect of poor cooling effect, thus unable to meet the usage requirements of users. Content of the Utility Model

[0003] The purpose of the utility model is to provide a constant temperature cooling roller, which can solve at least one of the above technical problems. The technical solution of the utility model is as follows:

[0004] A constant temperature cooling roller, comprising: a roller body, with covers arranged on the left and right sides of the roller body, through holes arranged in the middle of each cover, a cooling part arranged in the roller body, and a circulating refrigeration device arranged on one side of the roller body.

[0005] Furthermore, sleeves are fixed in each of the through holes, and sleeve holes are arranged in the middle of each sleeve.

[0006] Furthermore, the cooling part includes a spiral cooling pipe spirally arranged in the roller body, connecting pipes communicated with the left and right sides of the spiral cooling pipe, the connecting pipes are arranged in the sleeve holes, and a heat-conducting material is arranged between the spiral cooling pipe and the inner wall of the roller body.

[0007] Preferably, an input port and an output port are respectively arranged on the circulating refrigeration device.

[0008] Preferably, threaded connection ports are fixed at the ends of each of the connecting pipes, and each of the threaded connection ports is respectively connected to the input port and the output port.

[0009] Preferably, screws are inserted at the peripheries of each of the covers, and retaining rings are arranged on the left and right sides of the roller body, and the screws are in threaded fit with the retaining rings.

[0010] In summary, the beneficial effects of the utility model compared with the prior art are as follows:

[0011] The utility model provides a constant temperature cooling roller, which circulates and conveys a coolant inside the roller body through a circulating refrigeration device during use, so that the cooling part arranged inside the roller body cools the roller body. The roller body is sleeved on a production device through a sleeve. Compared with the prior art, it can continuously cool the cooling roller and improve the cooling performance. Description of the Drawings

[0012] Figure 1 One of the three-dimensional schematic diagrams of the present utility model.

[0013] Figure 2 Another three-dimensional schematic diagram of the present utility model.

[0014] Explanation of reference numerals in the drawings: 1, roller body; 2, cover plate; 3, cooling part; 4, through hole; 5, circulating refrigeration equipment; 41, sleeve; 42, sleeve hole; 31, spiral cooling pipe; 32, connecting pipe; 33, heat-conducting material; 51, input port; 52, output port; 321, threaded connection port; 21, screw; 22, retaining ring. Specific embodiments

[0015] The present utility model will be further described below in conjunction with the drawings and specific embodiments:

[0016] As Figures 1 to 2 shown, a constant-temperature cooling roller is characterized by comprising: a roller body 1, cover plates 2 are arranged on the left and right sides of the roller body 1, screws 21 are inserted at the peripheries of the cover plates 2, retaining rings 22 are arranged on the left and right sides of the roller body 1, the screws 21 are in threaded fit with the retaining rings 22, through holes 4 are arranged in the middle of the cover plates 2, sleeves 41 are fixed in the through holes 4, sleeve holes 42 are arranged in the middle of the sleeves 41, a cooling part 3 is arranged in the roller body 1, and a circulating refrigeration equipment 5 is arranged on one side of the roller body 1.

[0017] For the constant-temperature cooling roller with the above structure, when in use, the circulating refrigeration equipment circulates and conveys cooling liquid into the roller body 1, so that the cooling part 3 arranged in the roller body 1 cools the roller body. The roller body 1 is sleeved on the production equipment through the sleeves 41. Compared with the prior art, the cooling roller can be continuously cooled, improving the cooling performance.

[0018] As Figure 2 shown, in some embodiments of the present utility model, the cooling part 3 includes spiral cooling pipes 31 spirally arranged in the roller body 1, connecting pipes 32 are communicated and arranged on the left and right sides of the spiral cooling pipes 31, the connecting pipes 32 are arranged in the sleeve holes 42, and heat-conducting materials 33 are arranged between the spiral cooling pipes 31 and the inner wall of the roller body 1.

[0019] An input port 51 and an output port 52 are respectively arranged on the circulating refrigeration equipment 5.

[0020] Threaded connection ports 321 are fixed at the ends of the connecting pipes 32, and the threaded connection ports 321 are respectively connected to the input port 51 and the output port 52.

[0021] A constant-temperature cooling roller with the above structure, when in use, the circulating refrigeration device 5 conveys the coolant through the output port 52 to one of the threaded connection ports 321. At this time, the coolant is conveyed to the spiral cooling pipe 31 through the connecting pipe 32. The spiral cooling pipe 31 emits cold to the heat-conducting material 33 at this time, and the heat-conducting material 33 guides the cold to the roller body 1. Then, the coolant is conveyed to the input port 51 through the other threaded connection port 321 and then to the circulating refrigeration device 5.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A constant temperature cooling roller, characterized in that: include: A roller body (1), with cover plates (2) provided on the left and right sides of the roller body (1), a through hole (4) provided in the middle of each cover plate (2), a cooling part (3) provided inside the roller body (1), and a circulating refrigeration device (5) provided on one side of the roller body (1).

2. A constant temperature cooling roller according to claim 1, characterized in that A sleeve (41) is fixed in each through hole (4), and a sleeve hole (42) is provided in the middle of each sleeve (41).

3. A constant temperature cooling roller according to claim 2, characterized in that The cooling part (3) comprises a spiral cooling pipe (31) spirally arranged in the roller body (1), connecting pipes (32) are arranged on the left and right sides of the spiral cooling pipe (31), the connecting pipe (32) is arranged in the sleeve hole (42), and a heat conductive material (33) is arranged between the spiral cooling pipe (31) and the inner wall of the roller body (1).

4. A constant temperature cooling roller according to claim 1, characterized in that An input port (51) and an output port (52) are respectively provided on the circulating refrigeration device (5).

5. A constant temperature cooling roller according to claim 3, characterized in that A threaded connection port (321) is fixed at the end of each connection pipe (32), and each threaded connection port (321) is respectively connected to an input port (51) and an output port (52).

6. A constant temperature cooling roller according to claim 1, characterized in that Screws (21) are inserted into the periphery of each cover plate (2), retaining rings (22) are provided on the left and right sides of the roller body (1), and the screws (21) are threadedly engaged with the retaining rings (22).