Extruded sheet cooling forming equipment
By introducing a movable frame and air outlet structure into the extruded board cooling equipment, the problems of uneven cooling and water vapor accumulation were solved, realizing multi-form cooling and improving the cooling effect and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-31
AI Technical Summary
Existing extruded board cooling equipment suffers from uneven cooling and a single cooling method, resulting in inconsistent product quality. In addition, water vapor generated during cooling is prone to remain, affecting heat dissipation.
The structure employs a movable frame, cooling plates, and air outlet strips. The cooling plates are symmetrically arranged to cover the upper and lower surfaces of the extruded board. Water is sprayed through cooling nozzles, and cooling air is introduced through the air outlet strips. Combined with the inclined drain cover and roller design, multiple forms of cooling are achieved to avoid water vapor accumulation.
This achieves uniform cooling of the extruded polystyrene board, improves the cooling effect, avoids water vapor accumulation, and enhances product quality and resource utilization.
Smart Images

Figure CN224060256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of extruded board cooling and molding equipment, specifically, to an extruded board cooling and molding equipment. Background Technology
[0002] Extruded polystyrene (XPS) boards require high-temperature heating during processing. After processing, the XPS boards must be cooled using plastic cooling equipment to prevent the plastic from sticking together and affecting their use.
[0003] The existing publicly available technology, application number CN202421164997.X, discloses an extruded board cooling and molding equipment. This equipment includes an ejection component that places the plastic board to be cooled into a placement trough. After the plastic board is cooled, an electric telescopic rod is activated. This electric telescopic rod drives a drive rack to move, which, in conjunction with the drive gear, drives a first rotating rod and a second rotating rod to rotate. This, through a lifting plate, moves the ejection plate upwards, pushing the plastic board out of the placement trough for easier retrieval.
[0004] However, the above-mentioned patent still has certain drawbacks in use: it cools the extruded board by placing it in a placement tank, but the direct placement of the board will result in one side not being able to fully contact the cooling medium, which will cause the top surface to cool faster than the bottom surface, resulting in uneven cooling and affecting the product quality of the extruded board. Moreover, the cooling method is relatively simple, and the water vapor generated during cooling is easy to remain inside the box, which will limit the heat dissipation and affect the overall cooling effect.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an extruded board cooling and molding equipment, which has the advantages of good cooling effect, sufficient cooling, and multiple cooling methods, thereby solving the problems mentioned in the background technology.
[0007] To achieve the aforementioned advantages of good cooling effect, sufficient cooling, and multiple cooling methods, the specific technical solution adopted by this utility model is as follows:
[0008] An extruded polystyrene board cooling and molding equipment includes a cooling box and support legs. A lead screw and a sliding rod are symmetrically installed at both ends of one side surface of the cooling box. One end of the lead screw passes through one side of the cooling box and is connected to a motor. The lead screw and the sliding rod are connected to a movable frame. Several sets of cooling plates are evenly and symmetrically installed on the surface of the movable frame. Several sets of cooling nozzles are evenly installed on the surface of the cooling plates. A water supply hose is installed on one side surface of the cooling plates. One end of the water supply hose passes through one side of the cooling box and is connected to a water distribution pipe. One end of the water distribution pipe is connected to a water pump. One end of the water pump is connected to a cooling water tank via a pipe. Several sets of air outlet strips are evenly installed on the inner side of the cooling box door. Several sets of air outlets are evenly opened on the surface of the air outlet strips. The air outlet strips are connected to a blower via pipes. Several sets of slots are opened on the inner surface of the cooling box corresponding to the positions of the air outlet strips.
[0009] Furthermore, several sets of support plates are symmetrically and evenly installed on both sides of the interior of the cooling box, and several sets of rollers are rotatably connected to the surface of the support plates. A drain cover is fixedly installed below the support plates inside the cooling box.
[0010] Furthermore, the interior of the drainage cover has an inclined structure, and a drainage pipe is installed at the lowest point inside the drainage cover.
[0011] Furthermore, support legs are symmetrically installed on both sides of the bottom of the cooling box.
[0012] Furthermore, a wastewater tank is installed at the bottom center of the cooling box, and a filter screen is installed inside the wastewater tank.
[0013] Furthermore, one end of the drain pipe is connected to the top of the wastewater tank.
[0014] Furthermore, the movable frame has a U-shaped structure.
[0015] Furthermore, the door is located on the side away from the lead screw.
[0016] Compared with the prior art, the present invention provides a cooling and molding equipment for extruded polystyrene boards, which has the following advantages:
[0017] This invention employs a movable frame, cooling plates, and air outlets. After the extruded polystyrene (XPS) board is placed, the movable frame moves the cooling plates back and forth along the surface of the XPS board, thereby expanding the cooling area. The symmetrical arrangement of the cooling plates allows for simultaneous cooling of both the upper and lower surfaces of the XPS board, preventing uneven temperature changes caused by unilateral cooling that could affect product quality. While the cooling nozzles on the cooling plate surface provide water cooling, the air outlets continuously introduce cooling air, carrying away heat from the XPS board surface and expelling water vapor from inside the chamber, preventing water vapor buildup from hindering heat dissipation. The combination of multiple components enriches the cooling structure and enhances the cooling effect, offering advantages such as good cooling performance, thorough cooling, and multi-mode cooling. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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 structure of an extruded board cooling and molding equipment proposed in this utility model;
[0020] Figure 2 This is a structural schematic diagram of the drainage cover and drainage pipe of this utility model;
[0021] Figure 3 This is a schematic diagram showing the connection between the movable frame and the cooling plate of this utility model;
[0022] Figure 4 This is a structural schematic diagram of the support plate of this utility model.
[0023] In the picture:
[0024] 1. Cooling box; 2. Drain cover; 3. Air outlet strip; 4. Air outlet; 5. Blower; 6. Lead screw; 7. Cooling water tank; 8. Water pump; 9. Motor; 10. Moving frame; 11. Water supply hose; 12. Cooling plate; 13. Water distribution pipe; 14. Cooling nozzle; 15. Drain pipe; 16. Slide rod; 17. Support leg; 18. Wastewater tank; 19. Filter screen; 20. Bearing plate; 21. Roller. Detailed Implementation
[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0026] According to an embodiment of the present invention, a cooling and molding equipment for extruded polystyrene boards is provided.
[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, an extruded board cooling and molding device according to an embodiment of the present invention includes a cooling box 1 and a support leg 17. A lead screw 6 and a slide rod 16 are symmetrically installed at both ends of one side surface of the cooling box 1. One end of the lead screw 6 passes through one side of the cooling box 1 and is connected to a motor 9. The lead screw 6 and the slide rod 16 are connected to a movable frame 10. Several sets of cooling plates 12 are evenly and symmetrically installed on the surface of the movable frame 10. Several sets of cooling nozzles 14 are evenly installed on the surface of the cooling plates 12. A water supply hose 11 is installed on one side surface of the cooling plates 12, and one end of the water supply hose 11 passes through the cooling box. One side is connected to the water distribution pipe 13, one end of the water distribution pipe 13 is connected to the water pump 8, and one end of the water pump 8 is connected to the cooling water tank 7 through a pipe. Several sets of air outlet strips 3 are evenly installed on the inner side of the door of the cooling tank 1. Several sets of air outlets 4 are evenly opened on the surface of the air outlet strips 3. The air outlet strips 3 are connected to the blower 5 through a pipe. Several sets of slots are opened on the inner surface of the cooling tank 1 at the corresponding positions of the air outlet strips 3. Since the application of the pipe is existing technology and the pipe product technology is mature and there are various types, personnel can flexibly choose to use it. It will not be described in detail here.
[0028] In one embodiment, several sets of bearing plates 20 are symmetrically and evenly installed on both sides of the interior surface of the cooling box 1. Several sets of rollers 21 are rotatably connected to the surface of the bearing plates 20. A drain cover 2 is fixedly installed below the bearing plates 20 inside the cooling box 1. The rollers 21 are designed to facilitate the loading and unloading of extruded polystyrene boards. Rolling friction replaces sliding friction, which can reduce the damage to the extruded polystyrene boards and ensure the integrity of the extruded polystyrene board products.
[0029] In one embodiment, the interior of the drain cover 2 is inclined, and a drain pipe 15 is installed at the lowest point inside the drain cover 2. The inclined arrangement of the drain cover 2 is to allow the cooling water to gather towards the middle position, and then fall into the drain pipe 15 through the opening on the surface, and finally flow into the wastewater tank 18 for collection, so as to facilitate subsequent treatment and utilization.
[0030] In one embodiment, support legs 17 are symmetrically installed on both sides of the bottom of the cooling box 1. The support legs 17 can fix the entire device, thereby enhancing the overall stability of the device.
[0031] In one embodiment, a wastewater tank 18 is installed at the bottom center of the cooling tank 1, and a filter screen 19 is installed inside the wastewater tank 18. The filter screen 19 is designed to filter out impurities contained in the used cooling water.
[0032] In one embodiment, one end of the drain pipe 15 is connected to the top of the wastewater tank 18. The connection between the drain pipe 15 and the wastewater tank 18 is designed to discharge and collect the cooled water after use, so as to facilitate subsequent reuse and treatment.
[0033] In one embodiment, the movable frame 10 has a U-shaped structure. The movable frame 10 is provided to facilitate the movement of the cooling plate 12, thereby expanding the moving area of the cooling plate 12, so as to fully cool different positions on the surface of the extruded board and improve the cooling uniformity.
[0034] In one embodiment, the door is located on the side away from the lead screw 6. The door position is set to ensure that the extruded board can be smoothly inserted into the support plate 20 after it is opened, so as to place the extruded board and facilitate subsequent cooling. If the door is located at the position of the moving frame 10, the extruded board will be blocked by the moving frame 10 when it is inserted, which will affect the loading and unloading operation of the extruded board.
[0035] Working Principle: In actual use, personnel can insert the extruded polystyrene (XPS) board that needs to be cooled and molded into the interior through the rollers 21 on the support plate 20. Rolling friction replaces sliding friction, reducing damage to the XPS board and ensuring the product's integrity. After the XPS board is placed, the motor 9 drives the lead screw 6 to rotate, causing the moving frame 10 to reciprocate inside the cooling box 1. This allows the cooling plates 12 on the surface of the XPS board to move back and forth. Cooling water from the cooling water tank 7 is then sprayed out through the cooling nozzles 14 on the surface of the cooling plates 12, thus achieving the cooling operation of the XPS board. Because the cooling plates 12 are symmetrically arranged and the XPS board is located in the middle of the cooling plates 12, the two sets of cooling plates 12 can fully cool both sides of the XPS board, expanding the cooling area and improving the cooling effect. Furthermore, several sets of air outlet strips 3 are provided at the door of the chamber. The cooling air introduced by the blower 5 can be sprayed out through the air outlets 4 on the surface of the air outlet strips 3. The heat on the surface of the extruded board is carried away by the air flow, and the water vapor generated during cooling is also carried away. This prevents heat from accumulating in the chamber and causing the temperature to not drop, thus ensuring the cooling effect on the extruded board. Moreover, the surface of the cooling chamber 1 opposite the air outlet 4 is provided with a slot, which is used to realize the air flow and discharge operation. The cooling water used during cooling can flow into the drain cover 2 and finally be discharged from the drain pipe 15 in the middle of the drain cover 2 into the wastewater tank 18. Impurities can be filtered through the filter screen 19 inside the wastewater tank 18, which facilitates the recycling of cooling water, improves the practicality of the device, and reduces resource waste. The device as a whole has the advantages of good cooling effect, sufficient cooling, and multiple cooling methods.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An extruded sheet cooling forming apparatus comprising a cooling box (1) and support legs (17), characterized in that, The cooling box (1) has a lead screw (6) and a slide rod (16) symmetrically installed at both ends on one side of its interior surface. One end of the lead screw (6) passes through one side of the cooling box (1) and is connected to the motor (9). The lead screw (6) and the slide rod (16) are connected to a movable frame (10). Several sets of cooling plates (12) are evenly and symmetrically installed on the surface of the movable frame (10). Several sets of cooling nozzles (14) are evenly installed on the surface of the cooling plates (12). A water supply hose (11) is installed on one side of the surface of the cooling plates (12). 11) One end of the cooling box (1) is connected to the water distribution pipe (13) on one side. One end of the water distribution pipe (13) is connected to the water pump (8). One end of the water pump (8) is connected to the cooling water tank (7) through a pipe. Several sets of air outlet strips (3) are evenly installed on the inner side of the door of the cooling box (1). Several sets of air outlets (4) are evenly opened on the surface of the air outlet strips (3). The air outlet strips (3) are connected to the blower (5) through a pipe. Several sets of slots are opened on the inner surface of the cooling box (1) at the corresponding position of the air outlet strips (3).
2. An extruded sheet cooling forming apparatus according to claim 1, wherein Several sets of bearing plates (20) are symmetrically and evenly installed on both sides of the interior of the cooling box (1). Several sets of rollers (21) are rotatably connected to the surface of the bearing plates (20). A drain cover (2) is fixedly installed below the bearing plates (20) inside the cooling box (1).
3. An extruded sheet cooling forming apparatus according to claim 2, wherein The drainage cover (2) has an inclined structure inside, and a drainage pipe (15) is installed at the lowest point inside the drainage cover (2).
4. The extruded sheet cooling forming apparatus according to claim 1, wherein Support legs (17) are symmetrically installed on both sides of the bottom of the cooling box (1).
5. The extruded sheet cooling forming apparatus according to claim 1, wherein A wastewater tank (18) is installed at the bottom center of the cooling box (1), and a filter screen (19) is installed inside the wastewater tank (18).
6. The extruded sheet cooling forming apparatus according to claim 3, wherein One end of the drain pipe (15) is connected to the top of the wastewater tank (18).
7. The extruded sheet cooling forming apparatus according to claim 1, wherein The mobile frame (10) has a U-shaped structure.
8. The extruded sheet cooling forming apparatus according to claim 1, wherein The door is located on the side away from the lead screw (6).
Citation Information
Patent Citations
Extruded sheet cooling forming equipment
CN222431340U