A cooling device for the production of insulating material

By employing a cooling box and water-cooling circulation system in the production of insulating materials, combined with adaptively adjustable cooling rollers, the problems of uneven cooling and low efficiency were solved, achieving uniform cooling and structural stability of the insulating materials.

CN224454963UActive Publication Date: 2026-07-03JIANGSU HENGAN POWER TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HENGAN POWER TOOLS CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing cooling devices suffer from uneven cooling, low efficiency, and excessively long cooling times in the production of insulating materials, leading to uneven internal stress in the material and affecting molding quality and insulation performance.

Method used

It adopts a cooling box design, combining water-cooled circulation components, a blower box, a dustproof mesh plate, and a semiconductor refrigeration chip. The water-cooled heat exchange tubes and the heat-conducting shell are in close contact with the insulating material, and heat exchange is carried out using circulating cooling water. Combined with adaptive cooling rollers, it ensures uniform cooling.

Benefits of technology

This achieves efficient and uniform cooling of insulating materials, preventing deformation and structural defects, and improving the stability and reliability of the materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cooling device for the production of insulating materials, comprising a cooling box, an insulating material body conveyed in the middle of the cooling box, water-cooled circulation components respectively arranged on both sides of the outer side of the cooling box, blowers installed at the top and bottom of the cooling box, and dustproof mesh plates installed at the blowers of both sets of cooling boxes. This solution adds two sets of cooling rollers inside the material conveying port. The cooling rollers are mainly composed of a heat-conducting shell and a water-cooled heat exchange tube. The cooling rollers use circulating cooling water to perform heat exchange treatment on the heat-conducting shell, which can keep the heat-conducting shell in close contact with the insulating material body at a low temperature. The heat-conducting shell at a low temperature can guide and convey the insulating material body while also performing preliminary cooling treatment, which can effectively prevent the insulating material body from deforming or structural defects due to uneven internal stress distribution.
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Description

Technical Field

[0001] This utility model relates to the field of cooling device technology, and in particular to a cooling device for the production of insulating materials. Background Technology

[0002] Insulating materials are materials with good electrical insulation properties, used to prevent the flow or conduction of current and ensure the safety and reliability of electrical equipment. Insulating materials typically have high resistivity, effectively isolating current from conductors and thus preventing safety hazards such as electric shock, short circuits, and equipment damage. During the production of insulating materials, many materials require heating, melting, or high-temperature treatment to achieve the desired physical and chemical properties. After high-temperature treatment, insulating materials need to be rapidly cooled to a certain temperature range using cooling devices to ensure their structural stability and performance consistency.

[0003] Currently, existing cooling devices have some problems in practical applications, such as uneven cooling process, low cooling efficiency, or excessively long cooling time. These problems may cause temperature differences in the insulating material during the cooling process, resulting in an uneven distribution of internal stress, deformation, or structural defects. This uneven cooling process not only affects the molding quality of the material, but may also reduce its insulation performance and durability, thereby affecting the overall stability and reliability of the product.

[0004] Therefore, developing a high-efficiency, uniform, and controllable cooling device has become an urgent need to improve the quality and efficiency of insulation material production. Based on this, we propose a cooling device for insulation material production. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a cooling device for the production of insulating materials, which can solve the problems of uneven cooling, low efficiency and excessively long cooling time of existing cooling devices.

[0007] To solve the above-mentioned technical problems, this utility model provides a cooling device for the production of insulating materials, which adopts the following technical solution: it includes a cooling box, insulating material body is conveyed in the middle of the cooling box, water cooling circulation components are respectively arranged on both sides of the outside of the cooling box, blowers are installed on the top and bottom of the cooling box, dustproof mesh plates are installed on both sets of blowers of the cooling box, material transfer ports are opened on both sides of the cooling box, exhaust ports are opened around the cooling box, and dustproof mesh windows are installed inside the exhaust ports;

[0008] Both sets of blowers have a support frame installed at their air inlets, and a semiconductor cooling chip is installed inside the support frame.

[0009] Both sets of material conveying ports are equipped with two sets of cooling rollers, and each cooling roller has an adjusting base at both ends.

[0010] Optionally, the adjusting base has a guide groove inside, and a compression spring is connected inside the guide groove.

[0011] Optionally, the cooling roller includes two sets of heat-conducting shells, and water-cooled heat exchange tubes are arranged inside the two sets of heat-conducting shells.

[0012] Optionally, a guide sleeve is installed at one end of each of the two sets of heat-conducting shells. The guide sleeve matches the guide groove structure, and the guide sleeve and the guide groove are in sliding fit. Several sets of metal heat-conducting rings are provided inside the two sets of heat-conducting shells.

[0013] Optionally, the water-cooled heat exchange tube has several sets of annular grooves evenly spaced on its exterior, and connecting pipe heads are installed at both ends of the water-cooled heat exchange tube, which are connected to the water-cooled circulation component.

[0014] Optionally, the annular groove matches the structure of the metal heat-conducting ring, and the annular groove and the metal heat-conducting ring have a transition fit.

[0015] In summary, this utility model has at least one of the following beneficial effects:

[0016] 1. This solution uses blowers installed at the top and bottom of the cooling box, and dustproof mesh plates and semiconductor cooling chips installed at the air inlets of the two sets of cooling boxes. When the two sets of cooling boxes are powered on, external airflow can be introduced into the cooling box while preventing dust in the air from entering the cooling box. When powered on, the semiconductor cooling chip can also quickly cool the air introduced into the cooling box. When the cooled air blows on the surface of the thermoplastic insulating material, it can quickly remove the heat from the surface of the insulating material.

[0017] 2. This solution incorporates two sets of cooling rollers inside the material conveying port. These rollers, adjusted by the base, can adaptively adjust to the thickness of the insulating material, ensuring constant close contact between the rollers and the outer surface of the insulating material. The cooling rollers primarily consist of a heat-conducting outer shell and a water-cooled heat exchanger tube. This tube connects to the water-cooling circulation components via a connecting pipe head, and the annular groove and metal heat-conducting ring feature a seamless transition design. This allows circulating cooling water to exchange heat with the heat-conducting outer shell, maintaining a consistently low temperature. This low-temperature temperature ensures the heat-conducting outer shell guides and transports the insulating material while simultaneously providing initial cooling, effectively preventing deformation or structural defects caused by uneven internal stress distribution. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the cooling box body of this utility model;

[0021] Figure 3 This is a schematic diagram of the cooling roller structure of this utility model;

[0022] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0023] Figure 5 This is a schematic diagram showing the disassembled cooling roller of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Cooling box; 2. Insulating material body; 3. Water-cooled circulation component; 4. Blower box; 5. Dustproof mesh plate; 6. Material transfer port; 7. Exhaust port; 8. Dustproof mesh window; 9. Support frame; 10. Semiconductor refrigeration chip; 11. Cooling roller; 12. Adjustment base; 13. Guide groove; 14. Compression spring; 15. Heat-conducting shell; 16. Water-cooled heat exchange tube; 17. Guide sleeve; 18. Metal heat-conducting ring; 19. Annular groove; 20. Connecting pipe head. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Refer to Figures 1 to 5 This utility model provides an embodiment of a cooling device for the production of insulating materials, comprising a cooling box 1, an insulating material body 2 conveyed in the middle of the cooling box 1, water-cooled circulation components 3 respectively provided on both sides of the cooling box 1, blowers 4 installed at the top and bottom of the cooling box 1, dustproof mesh plates 5 installed at the blowers of both sets of cooling box 1, material transfer ports 6 opened on both sides of the cooling box 1, exhaust ports 7 opened around the cooling box 1, dustproof mesh windows 8 installed inside the exhaust ports 7, support frames 9 installed at the blowers of both sets of blowers 4, semiconductor cooling chips 10 installed inside the support frames 9, and the interiors of the two sets of material transfer ports 6... Each material conveyor 6 is equipped with two sets of cooling rollers 11, and each cooling roller 11 has an adjusting base 12 at both ends. By adding two sets of cooling rollers 11 inside the material conveying port 6, the cooling roller 11 is mainly composed of a heat-conducting shell 15 and a water-cooled heat exchange tube 16. The cooling roller 11 uses circulating cooling water to perform heat exchange treatment on the heat-conducting shell 15, so that the heat-conducting shell 15, which is in close contact with the insulating material body 2, can always maintain a low temperature. The heat-conducting shell 15 in a low temperature state can guide and convey the insulating material body 2, and can also perform preliminary cooling treatment, which can effectively prevent the insulating material body 2 from deforming or structural defects due to uneven internal stress distribution.

[0027] The adjusting base 12 has a guide groove 13 inside, and a compression spring 14 is connected inside the guide groove 13. Through the compression spring 14 installed inside the guide groove 13, the two sets of cooling rollers 11 can adaptively adjust according to the thickness of the insulating material body 2, ensuring that the cooling rollers 11 are always in close contact with the outer surface of the insulating material body 2. Each cooling roller 11 includes two sets of heat-conducting shells 15, and water-cooled heat exchange tubes 16 are installed inside the two sets of heat-conducting shells 15. Through the water-cooled heat exchange tubes 16 installed inside the heat-conducting shells 15, circulating cooling water can be used to perform heat exchange treatment on the heat-conducting shells 15, ensuring that the heat-conducting shells 15 in close contact with the insulating material body 2 are always kept at a low temperature. A guide sleeve 17 is installed at one end of each set of heat-conducting shells 15. The guide sleeve 17 matches the structure of the guide groove 13, and the guide sleeve 17 and the guide groove 13 are in a sliding fit. Several sets of... The metal heat-conducting ring 18, through the sliding fit between the guide sleeve 17 and the guide groove 13, allows the two sets of cooling rollers 11 to adaptively adjust on the adjusting base 12 according to the thickness of the insulating material body 2. Several sets of annular grooves 19 are equidistantly opened on the outside of the water-cooled heat exchange tube 16. Connecting pipe heads 20 are installed at both ends of the water-cooled heat exchange tube 16, and the connecting pipe heads 20 are connected to the water-cooled circulation component 3. Through the structural design of the connecting pipe heads 20 and the water-cooled circulation component 3, the water-cooled heat exchange tube 16 can use circulating cooling water to perform heat exchange treatment on the heat-conducting shell 15. The annular grooves 19 and the metal heat-conducting ring 18 are structurally matched, and there is a transition fit between the annular grooves 19 and the metal heat-conducting ring 18. Through the structural design of the transition fit between the annular grooves 19 and the metal heat-conducting ring 18, the water-cooled heat exchange tube 16 and the heat-conducting shell 15 can be kept in a tight fit, and the heat-conducting shell 15 can be used to perform heat exchange treatment on the heat-conducting shell 15.

[0028] Working principle: This solution uses blowers 4 installed at the top and bottom of the cooling box 1, and dustproof mesh plates 5 and semiconductor cooling chips 10 installed at the air inlets of the two sets of cooling box 1. When the two sets of cooling box 1 are powered on, external airflow can be introduced into the cooling box 1 while preventing dust in the air from entering the cooling box 1. When powered on, the semiconductor cooling chip 10 can also quickly cool the air introduced into the cooling box 1. When the cooled air blows on the surface of the thermoplastic insulating material body 2, it can quickly remove the heat from the surface of the insulating material body 2.

[0029] This solution incorporates two sets of cooling rollers 11 inside the material transfer port 6. These rollers, adjusted by the base 12, can adaptively adjust to the thickness of the insulating material body 2, ensuring constant close contact between the cooling rollers 11 and the outer surface of the insulating material body 2. The cooling rollers 11 primarily consist of a heat-conducting outer shell 15 and a water-cooled heat exchange tube 16. The water-cooled heat exchange tube 16 is connected to the water-cooling circulation component 3 via a connecting pipe head 20. The transitional fit between the annular groove 19 and the metal heat-conducting ring 18 allows for heat exchange with circulating cooling water on the heat-conducting outer shell 15. This ensures that the heat-conducting outer shell 15, in close contact with the insulating material body 2, remains at a low temperature. The low-temperature heat-conducting outer shell 15 guides and transports the insulating material body 2 while simultaneously providing initial cooling, effectively preventing deformation or structural defects caused by uneven internal stress distribution.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Cooling device for the production of insulating material, comprising a cooling box (1), characterized by the fact that: The cooling box (1) is equipped with an insulating material body (2) in the middle. Water cooling circulation components (3) are also provided on the outer sides of the cooling box (1). Blowers (4) are installed on the top and bottom of the cooling box (1). Dustproof mesh plates (5) are installed on the blowers of the two sets of cooling boxes (1). Material transfer ports (6) are opened on both sides of the cooling box (1). Exhaust ports (7) are opened around the cooling box (1). Dustproof mesh windows (8) are installed inside the exhaust ports (7). Both sets of blowers (4) have a support frame (9) installed at their air outlets, and a semiconductor cooling chip (10) is installed inside the support frame (9). Two sets of cooling rollers (11) are installed inside the two sets of material transfer ports (6), and adjustment bases (12) are installed at both ends of the cooling rollers (11).

2. A cooling device for the production of insulating material according to claim 1, characterized in that: The adjusting base (12) has a guide groove (13) inside, and a compression spring (14) is connected inside the guide groove (13).

3. Cooling device for the production of insulating material according to claim 2, characterized in that: The cooling roller (11) includes two sets of heat-conducting shells (15), and water-cooled heat exchange tubes (16) are provided inside the two sets of heat-conducting shells (15).

4. Cooling device for the production of insulating material according to claim 3, characterized in that: One end of each of the two sets of heat-conducting shells (15) is equipped with a guide sleeve (17), the guide sleeve (17) is matched with the guide groove (13) structure, the guide sleeve (17) and the guide groove (13) are in sliding fit, and several sets of metal heat-conducting rings (18) are provided inside the two sets of heat-conducting shells (15).

5. Cooling device for the production of insulating material according to claim 4, characterized in that: The water-cooled heat exchange tube (16) has several sets of annular grooves (19) evenly spaced on its outside. Connecting pipe heads (20) are installed at both ends of the water-cooled heat exchange tube (16), and the connecting pipe heads (20) are connected to the water-cooled circulation component (3).

6. Cooling device for the production of insulating material according to claim 5, characterized in that: The annular groove (19) is matched with the structure of the metal heat-conducting ring (18), and the annular groove (19) and the metal heat-conducting ring (18) are in a transition fit.