Cooling device for production of rubber and plastic heat preservation cotton board

By designing a cooling device for the production of rubber and plastic insulation cotton boards, heat is conducted through the contact between the extrusion rollers and heat exchange tubes. Combined with a heat dissipation circuit and heat sinks, the problem of heat dissipation after the rubber and plastic insulation cotton boards are formed is solved, achieving efficient cooling and preventing positional displacement.

CN223532827UActive Publication Date: 2025-11-11SHANDONG LONGXIN JIAYE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423103926.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-11
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The heat from existing rubber and plastic insulation boards is difficult to dissipate quickly after molding, which affects subsequent processing.

Method used

A cooling device for the production of rubber and plastic insulation cotton boards was designed, including a moving component, a heat exchange component, and a heat dissipation component. The rubber and plastic insulation cotton boards are moved by the extrusion rollers, and heat is conducted through the heat exchange tubes. The cooling liquid and heat sinks are circulated through a series of heat dissipation loops for cooling.

Benefits of technology

It effectively improves the cooling and heat dissipation effect of rubber and plastic insulation cotton board, avoids positional displacement and surface damage, enhances friction and heat exchange rate, and assists airflow in heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the field of production of rubber and plastic heat preservation cotton boards, and provides a cooling device for production of rubber and plastic heat preservation cotton boards, which comprises a base, a moving assembly, a heat exchange assembly and a heat dissipation assembly, the heat exchange assembly comprises a plurality of heat exchange tubes, a plurality of connecting tubes and a plurality of rotary seals, and the heat dissipation assembly comprises heat dissipation tubes and heat dissipation fins. The extrusion roller is driven to rotate through the arranged driving shaft, the formed rubber and plastic heat preservation cotton plate is driven to move, the arranged heat exchange pipe is filled with cooling liquid, heat is conducted and absorbed through extrusion contact between the heat exchange pipe and the surface of the rubber and plastic heat preservation cotton plate, and the rubber and plastic heat preservation cotton plate is cooled; a heat dissipation loop is formed by connecting the heat exchange pipe, the connecting pipe, the heat dissipation pipe and the liquid pump in series, cooling liquid is driven by the liquid pump to flow, the high-temperature cooling liquid is conducted to the heat dissipation pipe, the heat dissipation area of the heat dissipation pipe is increased through cooperation with the arranged cooling fins, and the cooling liquid is cooled; the cooling and heat dissipation effects of the rubber and plastic heat preservation cotton plate are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rubber and plastic insulation cotton board production, and in particular relates to a cooling device for rubber and plastic insulation cotton board production. Background Technology

[0002] Rubber and plastic insulation boards are a commonly used insulation material, mainly composed of rubber and plastic as base materials, with the addition of specific additives, and manufactured through a certain process. Due to their excellent thermal insulation, heat insulation, sound insulation, and fire resistance properties, rubber and plastic insulation boards are widely used in construction, industrial equipment, pipelines, and other fields.

[0003] Existing rubber and plastic insulation boards are typically formed by extruding or calendering raw materials through heating and pressurization. However, because rubber and plastic insulation boards themselves have good thermal insulation properties, the internal heat of the formed material is difficult to dissipate quickly, which may have a certain impact on subsequent processing. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a cooling device for the production of rubber and plastic insulation cotton boards, which aims to solve the problems mentioned in the background art.

[0005] This utility model embodiment is implemented as follows: a cooling device for the production of rubber and plastic insulation cotton boards includes a base, a movable component installed at one end of the base, a heat exchange component installed inside the base, and a heat dissipation component installed above the heat exchange component. The movable component includes a motor and a pressing roller. The motor is fixedly installed on one side of the base. The motor main shaft extends through the side wall of the base and into the base, where it is fixedly connected to a drive shaft. A driven shaft is arranged parallel above the drive shaft. Both ends of the drive shaft and the driven shaft are movably located on the side wall of the base. The pressing roller is fixedly installed outside the drive shaft and the driven shaft and located inside the base. The heat exchange component includes multiple heat exchange tubes, multiple connecting tubes, and multiple rotating seals. The rotating seals are movably installed at both ends of the heat exchange tubes, and the connecting tubes are movably inserted into the rotating seals. The heat dissipation component includes heat dissipation tubes and heat dissipation fins. The heat dissipation fins are fixedly installed outside the heat dissipation tubes. The heat exchange tubes, connecting tubes, heat dissipation tubes, and liquid pump are connected in series to form a heat dissipation circuit.

[0006] As a further embodiment of this utility model: multiple alignment components are symmetrically installed on both sides of the top of the base. Each alignment component includes a mounting plate, a rotating shaft, and an adjusting roller. The mounting plate is configured as an "S"-shaped bent plate structure, and the rotating shaft is movably mounted on the mounting plate.

[0007] As a further embodiment of this utility model: the extrusion roller includes a mandrel and an extrusion sleeve, the mandrel is movably mounted on the outside of the drive shaft and the driven shaft, and the extrusion sleeve is fixedly mounted on the outside of the mandrel.

[0008] As a further embodiment of this utility model: the adjusting roller includes a second mandrel and a second extrusion sleeve. The second mandrel is movably mounted on the outside of the rotating shaft, and the second extrusion sleeve is fixedly mounted on the outside of the second mandrel. Both the second extrusion sleeve and the first extrusion sleeve are made of elastic material.

[0009] As a further embodiment of this utility model: a flow-blocking plate is fixedly installed inside the heat exchange tube, and the flow-blocking plate is configured as a spiral structure.

[0010] As a further embodiment of this utility model: multiple cooling fans are fixedly installed on the upper end of the heat sink, and the cooling fans blow air upwards.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model provides a cooling device for the production of rubber and plastic insulation cotton boards. A drive shaft drives an extrusion roller to rotate, moving the formed rubber and plastic insulation cotton board. Coolant is injected into a heat exchange tube. Through the extrusion contact between the heat exchange tube and the surface of the rubber and plastic insulation cotton board, heat is conducted and absorbed, cooling the board. A heat dissipation circuit, consisting of a heat exchange tube, a connecting pipe, a heat dissipation pipe, and a liquid pump connected in series, is used. The liquid pump drives the coolant to flow, conducting the high-temperature coolant to the heat dissipation pipe. Heat dissipation fins are used to increase the heat dissipation area of ​​the heat dissipation pipe, further cooling the coolant. The circulating coolant in the heat dissipation circuit improves the cooling effect of the rubber and plastic insulation cotton board.

[0013] 2. The present invention provides a cooling device for the production of rubber and plastic insulation cotton board. Through the setting of the positioning component, the rubber and plastic insulation cotton board is guided and positioned, and the moving direction of the rubber and plastic insulation cotton board is adjusted so that the moving direction of the rubber and plastic insulation cotton board is always perpendicular to the axis of the extrusion roller and the heat exchange tube, thereby avoiding the positional deviation of the rubber and plastic insulation cotton board.

[0014] 3. The present invention provides a cooling device for the production of rubber and plastic insulation cotton board. By setting extrusion sleeve one and extrusion sleeve two, the friction between the surface of the adjusting roller and the extrusion roller and the rubber and plastic insulation cotton board is increased, avoiding slippage. At the same time, it can also prevent the extrusion damage to the surface of the rubber and plastic insulation cotton board by the adjusting roller and the extrusion roller.

[0015] 4. The present invention provides a cooling device for the production of rubber and plastic insulation cotton board. By setting a flow-blocking plate, the flow of coolant is hindered and the flow speed of coolant is slowed down, so that the coolant can fully absorb the heat of rubber and plastic insulation cotton board. At the same time, the flow-blocking plate also plays a role in heat conduction, thereby improving the heat exchange rate between the heat exchange tube surface and the coolant.

[0016] 5. The present invention provides a cooling device for the production of rubber and plastic insulation cotton board. By setting up a cooling fan to blow air upwards, the airflow flows from bottom to top, which can improve the heat dissipation effect of the heat sink. At the same time, the upward airflow can also play a certain auxiliary heat dissipation role for the rubber and plastic insulation cotton board. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a cooling device for producing rubber and plastic insulation cotton boards, provided for an embodiment of this utility model;

[0018] Figure 2 A cross-sectional view of a cooling device for producing rubber and plastic insulation cotton boards, provided for an embodiment of this utility model;

[0019] Figure 3 A three-dimensional structural diagram of a calibration component for a cooling device in the production of rubber and plastic insulation cotton board, provided for an embodiment of this utility model;

[0020] Figure 4 A three-dimensional structural diagram of a heat exchange component for a cooling device in the production of rubber and plastic insulation cotton board, provided for an embodiment of this utility model;

[0021] Figure 5 A partial cross-sectional view of the heat exchange tube of a cooling device for producing rubber and plastic insulation cotton board, provided for an embodiment of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of a heat dissipation component for a cooling device used in the production of rubber and plastic insulation cotton boards, provided as an embodiment of this utility model.

[0023] In the attached diagram: base 1, moving assembly 2, motor 21, drive shaft 22, driven shaft 23, extrusion roller 24, mandrel 1 241, extrusion sleeve 1 242, alignment assembly 3, mounting plate 31, rotating shaft 32, adjusting roller 33, mandrel 2, extrusion sleeve 2 332, heat exchange assembly 4, heat exchange tube 41, flow baffle 411, connecting pipe 42, rotating seal 43, heat dissipation assembly 5, heat dissipation tube 51, heat dissipation fin 52, liquid pump 6, cooling fan 7. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] like Figures 1 to 6As shown in the figure, a cooling device for producing rubber and plastic insulation cotton boards according to an embodiment of the present invention includes a base 1, a moving component 2 installed at one end of the base 1, a heat exchange component 4 installed inside the base 1, and a heat dissipation component 5 installed above the heat exchange component 4. The moving component 2 includes a motor 21 and a pressing roller 24. The motor 21 is fixedly installed on one side of the base 1. The main shaft of the motor 21 extends through the side wall of the base 1 and into the interior of the base 1, and is fixedly connected to a drive shaft 22. A driven shaft 23 is arranged parallel above the drive shaft 22. Both ends of the drive shaft 22 and the driven shaft 23 are... The active part is located on the side wall of the base 1. The extrusion roller 24 is fixedly installed on the outside of the drive shaft 22 and the driven shaft 23 and located inside the base 1. The heat exchange assembly 4 includes multiple heat exchange tubes 41, multiple connecting pipes 42 and multiple rotating seals 43. The rotating seals 43 are movably installed at both ends of the heat exchange tubes 41. The connecting pipes 42 are movably inserted into the rotating seals 43. The heat dissipation assembly 5 includes heat dissipation tubes 51 and heat dissipation fins 52. The heat dissipation fins 52 are fixedly installed on the outside of the heat dissipation tubes 51. The heat exchange tubes 41, connecting pipes 42, heat dissipation tubes 51 and liquid pump 6 are connected in series to form a heat dissipation circuit.

[0027] In one embodiment of this utility model, the extrusion roller 24 is driven to rotate by the drive shaft 22, which moves the formed rubber and plastic insulation cotton board and fills the heat exchange tube 41 with coolant. Through the extrusion contact between the heat exchange tube 41 and the surface of the rubber and plastic insulation cotton board, heat is conducted and absorbed, cooling the rubber and plastic insulation cotton board. A heat dissipation circuit is formed by the heat exchange tube 41, the connecting pipe 42, the heat dissipation pipe 51 and the liquid pump 6 connected in series. The liquid pump 6 drives the coolant to flow, and the high-temperature coolant is conducted to the heat dissipation pipe 51. The heat dissipation fins 52 increase the heat dissipation area of ​​the heat dissipation pipe 51, further cooling the coolant. The cooling effect of the rubber and plastic insulation cotton board is improved by the coolant circulating in the heat dissipation circuit.

[0028] like Figure 1 and Figure 3 As shown, in another embodiment of the present invention, multiple alignment components 3 are symmetrically installed on both sides of the top of the base 1. The alignment component 3 includes an mounting plate 31, a rotating shaft 32 and an adjusting roller 33. The mounting plate 31 is configured as an "S"-shaped bent plate structure, and the rotating shaft 32 is movably mounted on the mounting plate 31.

[0029] In one embodiment of this utility model, the rubber and plastic insulation cotton board is guided and positioned by the setting positioning component 3, and the moving direction of the rubber and plastic insulation cotton board is adjusted so that the moving direction of the rubber and plastic insulation cotton board is always perpendicular to the axis of the extrusion roller 24 and the heat exchange tube 41, so as to avoid the position of the rubber and plastic insulation cotton board being offset.

[0030] like Figure 1 , Figure 2 and Figure 3As shown, in another embodiment of the present invention, the extrusion roller 24 includes a mandrel 241 and an extrusion sleeve 242. The mandrel 241 is movably mounted on the outside of the drive shaft 22 and the driven shaft 23, and the extrusion sleeve 242 is fixedly mounted on the outside of the mandrel 241.

[0031] Specifically, the adjusting roller 33 includes a second mandrel and a second extrusion sleeve 332. The second mandrel is movably mounted on the outside of the rotating shaft 32, and the second extrusion sleeve 332 is fixedly mounted on the outside of the second mandrel. Both the second extrusion sleeve 332 and the first extrusion sleeve 242 are made of elastic material.

[0032] In one embodiment of this utility model, by setting the first extrusion sleeve 242 and the second extrusion sleeve 332, the friction between the surfaces of the adjusting roller 33 and the extrusion roller 24 and the rubber and plastic insulation cotton board is increased, avoiding slippage. At the same time, it can also prevent the adjusting roller 33 and the extrusion roller 24 from extruding damage to the surface of the rubber and plastic insulation cotton board.

[0033] like Figure 2 and Figure 5 As shown, in another embodiment of the present invention, a flow-blocking plate 411 is fixedly installed inside the heat exchange tube 41, and the flow-blocking plate 411 is configured as a spiral structure.

[0034] In one embodiment of this utility model, the flow-blocking plate 411 is provided to hinder the flow of coolant and slow down the flow speed of coolant, so that the coolant can fully absorb the heat of the rubber and plastic insulation cotton board. At the same time, the flow-blocking plate 411 also plays a role in heat conduction, thereby improving the heat exchange rate between the surface of the heat exchange tube 41 and the coolant.

[0035] like Figure 1 and Figure 2 As shown, in another embodiment of the present invention, a plurality of cooling fans 7 are fixedly installed on the upper end of the heat sink 52, and the cooling fans 7 blow air upward.

[0036] In one embodiment of this utility model, by blowing air upwards through the cooling fan 7, the airflow flows from bottom to top, which can improve the heat dissipation effect of the heat sink 52. At the same time, the upward airflow can also play a certain auxiliary heat dissipation role for the rubber and plastic insulation cotton board.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.

[0039] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cooling device for the production of rubber and plastic insulation cotton boards, comprising a base (1), a movable component (2) installed at one end of the base (1), a heat exchange component (4) installed inside the base (1), and a heat dissipation component (5) installed above the heat exchange component (4), characterized in that, The moving component (2) includes a motor (21) and a pressing roller (24). The motor (21) is fixedly mounted on one side of the base (1). The main shaft of the motor (21) extends through the side wall of the base (1) and into the interior of the base (1), where it is fixedly connected to a drive shaft (22). A driven shaft (23) is arranged parallel above the drive shaft (22). Both ends of the drive shaft (22) and the driven shaft (23) are movably located on the side wall of the base (1). The pressing roller (24) is fixedly mounted outside the drive shaft (22) and the driven shaft (23) and located on the base (1). Inside, the heat exchange assembly (4) includes multiple heat exchange tubes (41), multiple connecting tubes (42) and multiple rotating seals (43). The rotating seals (43) are movably installed at both ends of the heat exchange tubes (41), and the connecting tubes (42) are movably inserted into the rotating seals (43). The heat dissipation assembly (5) includes a heat dissipation tube (51) and a heat dissipation fin (52). The heat dissipation fin (52) is fixedly installed on the outside of the heat dissipation tube (51). The heat exchange tubes (41), connecting tubes (42), heat dissipation tubes (51) and liquid pump (6) are connected in series to form a heat dissipation circuit.

2. The cooling device for producing rubber and plastic insulation cotton boards according to claim 1, characterized in that, Multiple alignment components (3) are symmetrically installed on both sides of the top of the base (1). The alignment component (3) includes a mounting plate (31), a rotating shaft (32) and an adjusting roller (33). The mounting plate (31) is configured as an "S"-shaped bent plate structure. The rotating shaft (32) is movably mounted on the mounting plate (31).

3. The cooling device for producing rubber and plastic insulation cotton boards according to claim 2, characterized in that, The extrusion roller (24) includes a mandrel (241) and an extrusion sleeve (242). The mandrel (241) is movably mounted on the outside of the drive shaft (22) and the driven shaft (23), and the extrusion sleeve (242) is fixedly mounted on the outside of the mandrel (241).

4. The cooling device for producing rubber and plastic insulation cotton boards according to claim 3, characterized in that, The adjusting roller (33) includes a second mandrel and a second extrusion sleeve (332). The second mandrel is movably installed on the outside of the rotating shaft (32), and the second extrusion sleeve (332) is fixedly installed on the outside of the second mandrel. Both the second extrusion sleeve (332) and the first extrusion sleeve (242) are made of elastic material.

5. The cooling device for producing rubber and plastic insulation cotton boards according to claim 1, characterized in that, A flow-blocking plate (411) is fixedly installed inside the heat exchange tube (41), and the flow-blocking plate (411) is configured as a spiral structure.

6. The cooling device for producing rubber and plastic insulation cotton boards according to claim 1, characterized in that, Multiple cooling fans (7) are fixedly installed on the upper end of the heat sink (52), and the cooling fans (7) blow air upward.