A mold for PVC wood-plastic foam quick-installation wall panels
Through innovative design of the main mold and auxiliary mold and cooling pipe structure, the problem of cumbersome disassembly and assembly of PVC wood-plastic foam wall panel molds has been solved, achieving rapid disassembly and uniform cooling, thereby improving operational efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGSHI JIARUI MOLD MFG CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-30
AI Technical Summary
Existing PVC wood-plastic foam wall panel molding molds are cumbersome to disassemble and assemble, making internal cleaning difficult. Furthermore, some molds are one-piece designs, which makes operation inconvenient.
The design employs a main mold and a secondary mold, combined with structures such as positioning pillars, insert plates, springs, slide bars, fixing sleeves, and connecting rods, to achieve rapid installation and disassembly. Furthermore, a uniform cooling structure is formed through heat-conducting plates and cooling pipes, simplifying the operation process.
It enables rapid mold assembly and disassembly and efficient cleaning, improving operational efficiency, and shortens molding time through a uniform cooling structure, thereby improving product density consistency.
Smart Images

Figure CN224426237U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wall panel mold technology, specifically a PVC wood-plastic foam quick-installation wall panel mold. Background Technology
[0002] PVC wood-plastic foam quick-install wall panels are a new type of composite wall panel made from polyvinyl chloride (PVC) and wood powder or plant fiber as the main raw materials through a foaming process. The specific molding method is to heat and melt the foaming agent through a twin-screw extruder, decompose the foaming agent to form a microporous structure, and then extrude it into the shape of a wall panel through a mold. Currently, some wall panel molding molds generally rely on bolts or hydraulic locking for assembly and fixation, and some molds are even one-piece molds, which are cumbersome to disassemble and assemble and are not convenient for internal cleaning. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a PVC wood-plastic foam quick-installation wall panel mold, which solves the problem that some wall panel forming molds currently rely on bolts or hydraulic locking for assembly and fixation, and some molds are even one-piece molds, which are cumbersome to disassemble and assemble and are not convenient for internal cleaning.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a PVC wood-plastic foam quick-installation wall panel mold, comprising a main mold and a secondary mold, wherein a connecting piece is connected to the main mold, multiple positioning posts are connected to the upper two sides of the main mold, a heat-conducting plate is connected inside the main mold, grooves are opened on both sides of the main mold, hollow rods are connected to the inner walls of the two sides of the grooves, multiple positioning holes are opened on both sides of the lower part of the secondary mold, and a heat-conducting plate is connected inside the secondary mold;
[0005] The auxiliary mold is connected to two insert plates on both sides. The insert plates are provided with inclined grooves and slots. Both the first heat-conducting plate and the second heat-conducting plate are provided with mounting grooves. Cooling pipes are installed in the mounting grooves. A spring is connected inside the hollow rod. One end of the spring is connected to a sliding rod. One end of the sliding rod is connected to a fixing sleeve. A connecting rod is inserted into the fixing sleeve.
[0006] As a further embodiment of this utility model: one end of the connecting member is connected to a connecting flange, the number of positioning pins and positioning holes are the same, the positioning pins are inserted into the positioning holes, and the insert plate is inserted into the groove.
[0007] As a further embodiment of this utility model: one end of the cooling pipe is connected to a water inlet pipe, and the other end of the cooling pipe is connected to a water outlet pipe. Both the water inlet pipe and the water outlet pipe penetrate the main mold and the secondary mold.
[0008] As a further embodiment of this utility model: the slot is horizontally designed, the inclined groove is connected to the slot, and one end of the connecting rod slides within the inclined groove and the slot.
[0009] As a further embodiment of this utility model: the fixing sleeve is made of rubber, one end of the connecting rod is connected to a patterned cap, the contact point between the connecting rod and the fixing sleeve is provided with raised anti-slip stripes, and the sliding rod is T-shaped and passes through one end of the hollow rod and slides inside the hollow rod.
[0010] As a further embodiment of this utility model: the heat-conducting plate one and the heat-conducting plate two are U-shaped in whole, and the two sides of the heat-conducting plate one and the two sides of the heat-conducting plate two are attached to each other. The overall shape of the cooling pipe is the same as that of the heat-conducting plate one and the heat-conducting plate two, and the cooling pipe is S-shaped coiled design.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This PVC wood-plastic foam quick-install wall panel mold, through the setting of grooves, insert plates, springs, slide rods, fixing sleeves, connecting rods, inclined grooves, and slots, allows the insert plate to be inserted into the groove when the sub-mold is installed on the main mold, while one end of the connecting rod slides into the inclined groove. As the insert plate moves down, the inclined groove pushes the connecting rod through the inclined groove wall, which in turn causes the connecting rod to drive the slide rod to stretch the spring through the fixing sleeve. When one end of the connecting rod moves to the connection point between the inclined groove and the slot, the spring rebounds, causing one end of the connecting rod to be locked into the end of the slot and pressed tightly, thereby limiting the sub-mold and preventing movement. Disassembly can be completed simply by pulling out the connecting rod. The operation is simple, requires no tools, improves efficiency, and facilitates cleaning and maintenance by staff.
[0013] 2. This PVC wood-plastic foam quick-install wall panel mold, through the setting of water inlet pipe, water outlet pipe, cooling pipe, heat conduction plate one and heat conduction plate two, after the sub-mold is installed and fixed on the main mold, heat conduction plate one and heat conduction plate two will fit together. Then, through an external water pump and water storage tank, cooling water enters into the cooling pipe from the water inlet pipe, thereby forming a uniform heat exchange cooling structure with the S-shaped coiled cooling pipe and heat conduction plate one and heat conduction plate two. The cooling water in the cooling pipe can quickly remove heat, ensuring that the PVC wood-plastic material is uniformly cured in the mold, reducing molding time and improving product density consistency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the main mold of this utility model;
[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of section A in the middle;
[0017] Figure 4 This is a schematic diagram of the two-section structure of the heat-conducting plate of this utility model;
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the hollow rod of this utility model;
[0019] In the diagram: 1. Main mold; 2. Sub-mold; 3. Connecting component; 4. Positioning pin; 5. Heat-conducting plate one; 6. Groove; 7. Hollow rod; 8. Positioning hole; 9. Heat-conducting plate two; 10. Insert plate; 11. Inclined groove; 12. Slot; 13. Mounting groove; 14. Cooling pipe; 15. Spring; 16. Slide rod; 17. Fixing sleeve; 18. Connecting rod; 19. Connecting flange; 20. Water inlet pipe; 21. Water outlet pipe; 22. Patterned cap. Detailed Implementation
[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0021] like Figure 1-5 As shown, this utility model provides a technical solution: a PVC wood-plastic foam quick-installation wall panel mold, including a main mold 1 and a secondary mold 2. A connecting member 3 is connected to the main mold 1, and a connecting flange 19 is connected to one end of the connecting member 3. The positioning pins 4 and positioning holes 8 are in the same number and are inserted into the positioning holes 8. The insert plate 10 is inserted into the groove 6. The connecting flange 19 makes it easy for workers to connect the mold to the extrusion pipe. The insertion of the positioning pins 4 and the positioning holes 8 makes it easy for workers to position the mold and prevent the secondary mold 2 from becoming skewed during assembly.
[0022] Multiple positioning posts 4 are connected to the upper two sides of the main mold 1. A heat-conducting plate 5 is connected inside the main mold 1. Grooves 6 are opened on both sides of the main mold 1. Hollow rods 7 are connected to the inner walls of both sides of the grooves 6. Multiple positioning holes 8 are opened on both sides of the lower part of the auxiliary mold 2. A heat-conducting plate 9 is connected inside the auxiliary mold 2. Insert plates 10 are connected to both sides of the auxiliary mold 2. An inclined groove 11 and a slot 12 are opened on the insert plate 10. The slot 12 is horizontally designed. The inclined groove 11 and the slot 12 are interconnected. One end of the connecting rod 18 slides in the inclined groove 11 and the slot 12. The spring 15 pulls the sliding rod 16 and the fixing sleeve 17. The tension makes the connecting rod 18 snap into the end of the slot 12 and press it tightly. The preload of the spring 15 is used for self-locking to prevent the connecting rod 18 from slipping out accidentally, thereby preventing the auxiliary mold 2 from moving. The operation is simple and convenient for workers to fix and install.
[0023] Both heat-conducting plate 5 and heat-conducting plate 9 have mounting grooves 13. The heat-conducting plate 5 and heat-conducting plate 9 are U-shaped, and the two sides of heat-conducting plate 5 and heat-conducting plate 9 are in close contact with each other. The cooling pipe 14 has the same shape as heat-conducting plate 5 and heat-conducting plate 9, and the cooling pipe 14 has an S-shaped coiled design. Heat is absorbed by heat-conducting plate 5 and heat-conducting plate 9 and transferred to cooling pipe 14, so that cooling water in the S-shaped coiled cooling pipe 14 can be used for uniform cooling.
[0024] A cooling pipe 14 is installed in the mounting slot 13. One end of the cooling pipe 14 is connected to a water inlet pipe 20, and the other end is connected to a water outlet pipe 21. Both the water inlet pipe 20 and the water outlet pipe 21 pass through the main mold 1 and the auxiliary mold 2. Through the water inlet pipe 20 and the water outlet pipe 21 that pass through the main mold 1 and the auxiliary mold 2, it is convenient for workers to connect a water pump or water tank, thereby realizing the injection and discharge of cooling water.
[0025] A spring 15 is connected inside the hollow rod 7. One end of the spring 15 is connected to a sliding rod 16, and the other end of the sliding rod 16 is connected to a fixing sleeve 17. A connecting rod 18 is inserted into the fixing sleeve 17. The fixing sleeve 17 is made of rubber. One end of the connecting rod 18 is connected to a patterned cap 22. Raised anti-slip stripes are provided at the contact point between the connecting rod 18 and the fixing sleeve 17. The sliding rod 16 is T-shaped and passes through one end of the hollow rod 7 and slides inside the hollow rod 7. The rubber material of the fixing sleeve 17 and the raised anti-slip stripes on the connecting rod 18 can increase the friction between the connecting rod 18 and the fixing sleeve 17, thereby preventing accidental slippage. The patterned cap 22 allows the operator to easily pull out the connecting rod 18, thereby completing the loosening and disassembly work without the need for tools or multiple bolts, thus improving disassembly efficiency.
[0026] The working principle of this utility model is as follows:
[0027] Install the secondary mold 2 onto the main mold 1, insert the positioning pin 4 into the positioning hole 8, and cause the insert plate 10 to slide into the grooves 6 on both sides of the main mold 1. During this process, one end of the connecting rod 18 will slide into the inclined groove 11. As the insert plate 10 moves down, the inclined groove 11 will push the connecting rod 18 through the inclined groove wall, thereby causing the connecting rod 18 to drive the slide rod 16 to stretch the spring 15 through the fixing sleeve 17. When one end of the connecting rod 18 moves to the connection point between the inclined groove 11 and the slot 12, the spring 15 rebounds, causing one end of the connecting rod 18 to be pressed and fixed at the end of the slot 12, thereby fixing the secondary mold. 2. Limiting movement is achieved to prevent movement. During installation, there is no need for staff to position the connecting rod 18 and the slot 12, simplifying the operation. The heat-conducting plate 15 and the heat-conducting plate 29 will fit together, and through an external water pump and a water storage tank, cooling water enters the cooling pipe 14 from the inlet pipe 20. The S-shaped coiled cooling pipe 14, together with the heat-conducting plate 15 and the heat-conducting plate 29, forms a uniform heat exchange cooling structure. The cooling water in the cooling pipe 14 can quickly remove heat to improve cooling efficiency, and the cooled water after absorbing heat can be discharged from the outlet pipe 21.
[0028] 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.
[0029] The preferred embodiments of this patent have been described in detail above. However, this patent 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 this patent.
Claims
1. A PVC wood plastic foaming fast-assembly wallboard mold, comprising a main mold (1) and a secondary mold (2), characterized in that: The main mold (1) is connected to a connecting piece (3), and multiple positioning posts (4) are connected to the upper two sides of the main mold (1). A heat-conducting plate (5) is connected inside the main mold (1). Grooves (6) are opened on both sides of the main mold (1). Hollow rods (7) are connected to the inner walls of both sides of the grooves (6). Multiple positioning holes (8) are opened on both sides of the lower part of the auxiliary mold (2). A heat-conducting plate (9) is connected inside the auxiliary mold (2). The auxiliary mold (2) is connected to two sides by insert plates (10). The insert plates (10) are provided with inclined grooves (11) and slots (12). The heat-conducting plate one (5) and the heat-conducting plate two (9) are both provided with mounting grooves (13). Cooling pipes (14) are installed in the mounting grooves (13). A spring (15) is connected in the hollow rod (7). A sliding rod (16) is connected to one end of the spring (15). A fixing sleeve (17) is connected to one end of the sliding rod (16). A connecting rod (18) is inserted into the fixing sleeve (17).
2. The PVC wood-plastic foamed quick-assembly wallboard mold according to claim 1, characterized in that: One end of the connecting piece (3) is connected to a connecting flange (19). The number of positioning pins (4) and positioning holes (8) are the same, and the positioning pins (4) are inserted into the positioning holes (8). The insert plate (10) is inserted into the groove (6).
3. The PVC wood-plastic foamed quick-assembly wallboard mold according to claim 1, characterized in that: One end of the cooling pipe (14) is connected to the water inlet pipe (20), and the other end of the cooling pipe (14) is connected to the water outlet pipe (21). Both the water inlet pipe (20) and the water outlet pipe (21) pass through the main mold (1) and the auxiliary mold (2).
4. The PVC wood-plastic foamed quick-assembly wallboard mold according to claim 1, characterized in that: The slot (12) is horizontally designed, the inclined groove (11) is connected to the slot (12), and one end of the connecting rod (18) slides in the inclined groove (11) and the slot (12).
5. A PVC wood-plastic foam quick-installation wall panel mold according to claim 1, characterized in that: The fixing sleeve (17) is made of rubber. One end of the connecting rod (18) is connected to a patterned cap (22). The contact point between the connecting rod (18) and the fixing sleeve (17) is provided with raised anti-slip stripes. The sliding rod (16) is T-shaped and passes through one end of the hollow rod (7) and slides inside the hollow rod (7).
6. The PVC wood-plastic foamed quick-assembly wallboard mold according to claim 1, characterized in that: The heat-conducting plate one (5) and the heat-conducting plate two (9) are U-shaped in general, and the two sides of the heat-conducting plate one (5) and the two sides of the heat-conducting plate two (9) are attached to each other. The overall shape of the cooling pipe (14) is the same as that of the heat-conducting plate one (5) and the heat-conducting plate two (9), and the cooling pipe (14) is an S-shaped coiled design.