A cooling rack for producing XPS extruded insulation boards

By coordinating the worm gear mechanism and the driving and driven wheels, the wear-resistant pads on both sides of the board and the angle of the guide plate are adjusted, solving the problem of uneven cooling of XPS extruded insulation board and improving product quality.

CN224276138UActive Publication Date: 2026-05-26JIANGSU JIEHUI NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIEHUI NEW MATERIAL CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Uneven cooling of existing XPS extruded insulation boards leads to a decline in product quality.

Method used

The wear-resistant pads on both sides of the plate are adjusted by the worm gear mechanism, and the angle of the guide plate is adjusted by the meshing of the driving wheel and the driven wheel to control the cooling flow rate and ensure uniform cooling of all parts of the plate.

Benefits of technology

This ensures uniform cooling of the sheet material and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224276138U_ABST
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Abstract

This utility model discloses a cooling rack for producing XPS extruded insulation boards, comprising: a cooling rack body; a cooling device disposed above the cooling rack body; a transmission device fixedly connected to the front surface of the cooling rack body; a motor fixedly connected to the outer surface of the transmission device; and a rotating roller rotatably connected to the output end of the transmission device. A first rotating shaft and a main shaft are disposed above the cooling rack body. A worm gear is disposed at one end of the first rotating shaft, and a worm wheel is externally meshed with the worm gear. An adjusting plate is coaxially fixedly connected to the worm wheel, and a wear-resistant pad is disposed on the adjusting plate. A driving wheel is disposed on the main shaft, and a driven wheel is externally meshed with the driving wheel. A driven shaft is disposed on the driven wheel. Guide plates, which are semi-circular arc-shaped, are disposed on both the main shaft and the driven shaft. Through the above device, the worm gear mechanism drives the adjusting plate to rotate, causing the wear-resistant pads on both sides to adaptively conform to boards of different sizes to prevent misalignment.
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Description

Technical Field

[0001] This utility model relates to the field of insulation board production technology, and in particular to a cooling rack for producing XPS extruded insulation boards. Background Technology

[0002] XPS extruded polystyrene insulation board is a commonly used material in building insulation. It is made of polystyrene resin through heating and extrusion molding, and has excellent thermal insulation performance.

[0003] Existing insulation board production technologies mostly rely on natural cooling. However, this method suffers from low cooling efficiency and uneven cooling. For example, Chinese patent disclosure "A cooling rack for producing XPS extruded insulation boards" (application number "CN202121361135.2") describes a multi-layer horizontal support platform that moves up and down along the support columns via a sliding connection with the support columns and the action of a lower drive device. After the insulation board blank strip is placed on the first horizontal support platform, the XPS extruded insulation board is placed on the support platform. When the cooling device cools the board, it blows in one direction, resulting in uneven cooling of the board. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a cooling rack for producing XPS extruded insulation boards. By rotating a first shaft according to the board size, a worm gear-driven adjusting plate rotates, thereby ensuring that the wear-resistant pads on both sides fit the board and prevent misalignment. Simultaneously, rotating the main shaft drives the driving wheel and driven wheel to mesh, adjusting the angle of the guide plate and controlling the cooling flow rate, thus ensuring uniform cooling of all parts of the board, avoiding uneven shrinkage, and improving product quality.

[0005] This utility model also provides a cooling rack for producing XPS extruded insulation boards, comprising: a cooling rack body; a cooling device disposed above the cooling rack body; a transmission device fixedly connected to the front surface of the cooling rack body; a motor fixedly connected to the outer surface of the transmission device; and a rotating roller rotatably connected to the output end of the transmission device. A first rotating shaft and a main shaft are disposed above the cooling rack body. A worm gear is disposed at one end of the first rotating shaft, and a worm wheel is externally meshed with the worm gear. An adjusting plate is coaxially fixedly connected to the worm wheel, and a wear-resistant pad is disposed on the adjusting plate. A driving wheel is disposed on the main shaft, and a driven wheel is externally meshed with the driving wheel. A driven shaft is disposed on the driven wheel. Guide plates, which are semi-circular arc-shaped, are disposed on both the main shaft and the driven shaft. Through the above device, the worm gear mechanism drives the adjusting plate to rotate, causing the wear-resistant pads on both sides to adaptively conform to different sized boards to prevent misalignment.

[0006] According to the present invention, a cooling rack for producing XPS extruded insulation boards includes legs fixedly connected to the lower surface of the cooling rack body and a bracket fixedly connected to the upper surface of the cooling rack body. Through these devices, the legs provide stable support, ensuring the overall stability of the cooling rack, while the bracket is used to install cooling devices and other components, ensuring structural strength.

[0007] According to the present invention, a cooling rack for producing XPS extruded insulation boards is provided, wherein the cooling device is fixedly connected to the lower surface of the support and is located directly above the rotating roller. This device, with the cooling device directly facing the XPS board on the rotating roller, ensures that the cooling airflow acts directly on the board surface, thereby improving cooling efficiency.

[0008] According to the present invention, a cooling rack for producing XPS extruded insulation boards includes a motor output fixedly connected to a transmission device. The rotating roller is located inside the cooling rack body. The transmission device includes a sprocket and a chain, with the chain engaging the sprocket. The sprocket is rotatably connected to the motor output, and the sprocket is a chain wheel. Through this device, the motor drives the transmission device to rotate the rotating roller at a uniform speed, causing the rotating rollers in other positions to rotate synchronously.

[0009] According to the present invention, a cooling rack for producing XPS extruded insulation boards includes a vertical plate fixedly connected to the upper surface of the cooling rack body. A first rotating shaft is rotatably connected to the vertical plate and located on both sides of the cooling rack body. A first rotating ring is fixedly connected to the other end of the first rotating shaft, and a first locking device is provided on the first rotating ring. Through these devices, the position of the worm gear can be easily adjusted and fixed manually via the first rotating ring and the locking device, adapting to different board widths.

[0010] According to this utility model, a cooling rack for producing XPS extruded insulation boards is provided. A second rotating shaft is rotatably connected to the upper surface of the cooling rack body. A worm gear and an adjusting plate are fixedly connected to the second rotating shaft. The worm gear is located below the adjusting plate, and the adjusting plate is located above the rotating roller. Through this device, the adjusting plate is rotated via the worm gear transmission, causing the wear-resistant pad to conform to the edge of the board material and preventing displacement.

[0011] According to the present invention, a cooling rack for producing XPS extruded insulation boards is provided, wherein side plates are fixedly connected to both sides of the support, and the main shaft and the driven shaft are rotatably connected to the side plates. Through this device, the side plates provide a mounting base for the main shaft and the driven shaft, ensuring stable gear transmission and smooth adjustment of the guide plate angle.

[0012] According to the present invention, a cooling rack for producing XPS extruded insulation boards includes a second rotating ring fixedly connected to the outside of the main shaft. A second locking device is provided on the second rotating ring, and the guide plate is located directly below the cooling device. Through these devices, the angle of the guide plate can be easily adjusted and fixed manually via the second rotating ring and the locking device, allowing for precise control of the cooling airflow distribution and optimization of the cooling effect.

[0013] Beneficial effects

[0014] Compared to existing technologies, this cooling rack for producing XPS extruded insulation boards features a first rotating shaft that can be rotated according to the board size. This causes a worm gear-driven adjusting plate to rotate, ensuring that the wear-resistant pads on both sides adhere to the board and preventing misalignment. Simultaneously, the rotating main shaft engages the driving and driven wheels, adjusting the angle of the guide plate and controlling the cooling flow rate. This ensures uniform cooling of all parts of the board, avoids uneven shrinkage, and improves product quality. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of the cooling rack for producing XPS extruded insulation boards according to this utility model.

[0017] Figure 2 This utility model relates to a cooling rack for producing XPS extruded insulation boards. Figure 1 Front sectional view;

[0018] Figure 3 This utility model relates to a cooling rack for producing XPS extruded insulation boards. Figure 1 Left sectional view;

[0019] Figure 4 The cooling rack for producing XPS extruded insulation boards according to this utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 The cooling rack for producing XPS extruded insulation boards according to this utility model Figure 3 Enlarged view of section B in the middle.

[0021] Legend:

[0022] 1. Cooling rack body; 2. Support leg; 3. Bracket; 4. Cooling device; 5. Transmission device; 6. Motor; 7. Rotating roller; 8. Vertical plate; 9. First rotating shaft; 10. First rotating ring; 11. First locking device; 12. Worm gear; 13. Worm wheel; 14. Second rotating shaft; 15. Adjusting plate; 16. Wear-resistant pad; 17. Side plate; 18. Main shaft; 19. Second rotating ring; 20. Second locking device; 21. Guide plate; 22. Driving wheel; 23. Driven wheel; 24. Driven shaft. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1 , Figure 2 , Figure 3 This utility model discloses a cooling rack for producing XPS extruded insulation boards, comprising: a cooling rack body 1, a support leg 2 fixedly connected to the lower surface of the cooling rack body 1, a bracket 3 fixedly connected to the upper surface of the cooling rack body 1, a cooling device 4 disposed above the cooling rack body 1, a transmission device 5 fixedly connected to the front surface of the cooling rack body 1, a motor 6 fixedly connected to the outer surface of the transmission device 5, a rotating roller 7 rotatably connected to the output end of the transmission device 5, the cooling device 4 fixedly connected to the lower surface of the bracket 3, the cooling device 4 being located directly above the rotating roller 7, the output end of the motor 6 being fixedly connected to the transmission device 5, the rotating roller 7 being located inside the cooling rack body 1, and the transmission device 5 comprising: a sprocket and a chain, the chain cooperating with the sprocket, the sprocket being rotatably connected to the output end of the motor 6, and the sprocket being a chain wheel;

[0025] Specifically, the produced XPS extruded insulation board is first driven into the cooling rack body 1 by the rotating roller 7. The transmission device 5 enables the rotating roller 7 to rotate synchronously. The cooling device 4 rapidly cools the board. The cooling device 4 consists of a centrifugal fan, a guide cavity, and adjustable air spray pipes. The centrifugal fan distributes the cold air evenly to multiple sets of air spray pipes through the guide cavity. The air spray pipes adopt a tapered design and are arranged at a 30° angle to form a laminar cooling airflow.

[0026] Reference Figure 2 , Figure 4 , Figure 5A first rotating shaft 9 and a main shaft 18 are arranged on the upper part of the cooling rack body 1. A vertical plate 8 is fixedly connected to the upper surface of the cooling rack body 1. The first rotating shaft 9 is rotatably connected to the vertical plate 8. The first rotating shaft 9 is located on both sides of the cooling rack body 1. A first rotating ring 10 is fixedly connected to the other end of the first rotating shaft 9. A first locking device 11 is provided on the first rotating ring 10. A worm gear 12 is provided at one end of the first rotating shaft 9. A worm wheel 13 is externally meshed with the worm gear 12. An adjusting plate 15 is coaxially fixedly connected to the worm wheel 13. A second rotating shaft 14 is rotatably connected to the upper surface of the cooling rack body 1. The worm wheel 13 and the adjusting plate 15 are fixedly connected to the second rotating shaft 14. Below the adjusting plate 15, the adjusting plate 15 is located above the rotating roller 7. Wear-resistant pads 16 are provided on the adjusting plate 15. A drive wheel 22 is provided on the main shaft 18. A driven wheel 23 is externally meshed with the drive wheel 22. A driven shaft 24 is provided on the driven wheel 23. Side plates 17 are fixedly connected to both sides of the bracket 3. The main shaft 18 and the driven shaft 24 are rotatably connected to the side plates 17. A guide plate 21 is provided on both the main shaft 18 and the driven shaft 24. The guide plate 21 is semi-circular arc-shaped. A second rotating ring 19 is fixedly connected to the outside of the main shaft 18. A second locking device 20 is provided on the second rotating ring 19. The guide plate 21 is located directly below the cooling device 4.

[0027] Specifically, to ensure the board does not shift during cooling, based on the dimensions of the XPS extruded insulation board, the first rotating shaft 9 can be rotated to drive the worm gear 13 and worm 12 mechanism to drive the adjusting plate 15, causing the wear-resistant pads 16 on the adjusting plate 15 to fit against both sides of the board, thus providing a stable fixation. Simultaneously, the main shaft 18 drives the driving wheel 22 to mesh with the driven wheel 23, adjusting the angle of the guide plate 21 to control the cooling flow rate, optimize the distribution of cooling airflow, and improve cooling uniformity.

[0028] Working Principle: During use, the produced XPS extruded insulation board is first driven into the cooling rack body 1 by the rotating roller 7. The transmission device 5 enables the rotating roller 7 to rotate synchronously, and the cooling device 4 rapidly cools the board. To ensure that the board does not shift during the cooling process, according to the size of the XPS extruded insulation board, the first rotating shaft 9 is rotated to drive the worm gear 13 and worm 12 mechanism to drive the adjusting plate 15, so that the wear-resistant pads 16 on the adjusting plate 15 fit against both sides of the board, thereby playing a stabilizing and fixing role. At the same time, the main shaft 18 drives the driving wheel 22 to mesh with the driven wheel 23, so that the guide plate 21 adjusts its angle to control the cooling flow rate, optimize the distribution of cooling airflow, and improve cooling uniformity.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cooling frame for the production of XPS extruded insulation boards, characterized in that, include: A cooling rack body (1) is provided above the cooling rack body (1). A transmission device (5) is fixedly connected to the front surface of the cooling rack body (1). A motor (6) is fixedly connected to the outer surface of the transmission device (5). A rotating roller (7) is rotatably connected to the output end of the transmission device (5). The cooling rack body (1) is provided with a first rotating shaft (9) and a main shaft (18) on top. A worm gear (12) is provided at one end of the first rotating shaft (9). A worm wheel (13) is externally meshed with the worm gear (12). An adjusting plate (15) is coaxially fixedly connected to the worm wheel (13). A wear-resistant pad (16) is provided on the adjusting plate (15). A drive wheel (22) is provided on the main shaft (18). A driven wheel (23) is externally meshed with the drive wheel (22). A driven shaft (24) is provided on the driven wheel (23). A guide plate (21) is provided on both the main shaft (18) and the driven shaft (24). The guide plate (21) is semi-circular arc-shaped.

2. A cooling frame for producing XPS extruded insulation boards according to claim 1, characterized in that, The cooling rack body (1) has a support leg (2) fixedly connected to its lower surface, and a bracket (3) fixedly connected to its upper surface.

3. A cooling frame for producing XPS extruded insulation boards according to claim 2, characterized in that, The cooling device (4) is fixedly connected to the lower surface of the bracket (3) and is located directly above the rotating roller (7).

4. A cooling rack for producing XPS extruded insulation boards according to claim 1, characterized in that, The output end of the motor (6) is fixedly connected to the transmission device (5), the rotating roller (7) is located inside the cooling rack body (1), the transmission device (5) includes: a sprocket and a chain, the chain and the sprocket cooperate, the sprocket is rotatably connected to the output end of the motor (6), and the sprocket is a chain wheel.

5. A cooling rack for producing XPS extruded insulation boards according to claim 1, characterized in that, A vertical plate (8) is fixedly connected to the upper surface of the cooling rack body (1). The first rotating shaft (9) is rotatably connected to the vertical plate (8). The first rotating shaft (9) is located on both sides of the cooling rack body (1). The other end of the first rotating shaft (9) is fixedly connected to a first rotating ring (10). A first locking device (11) is provided on the first rotating ring (10).

6. A cooling rack for producing XPS extruded insulation boards according to claim 1, characterized in that, The upper surface of the cooling rack body (1) is rotatably connected to a second rotating shaft (14). The worm gear (13) and the adjusting plate (15) are fixedly connected to the second rotating shaft (14). The worm gear (13) is located below the adjusting plate (15), and the adjusting plate (15) is located above the rotating roller (7).

7. A cooling rack for producing XPS extruded insulation boards according to claim 2, characterized in that, The bracket (3) has side plates (17) fixedly connected to both sides, and the main shaft (18) and the slave shaft (24) are rotatably connected to the side plates (17).

8. A cooling rack for producing XPS extruded insulation boards according to claim 1, characterized in that, The main shaft (18) is externally fixedly connected to a second rotating ring (19), and a second locking device (20) is provided on the second rotating ring (19). The guide plate (21) is located directly below the cooling device (4).