A recycled plastic soundproof board forming equipment
By using a hydraulic rod to drive an electric heating wire for thermal cutting in a recycled plastic sound insulation board molding equipment, the problem of handling burrs and scraps of sound insulation boards has been solved. This has enabled efficient cutting and waste collection, improved molding quality and safety, and reduced production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PEACEFUL BOARD CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-07-03
AI Technical Summary
Existing technologies make it difficult to effectively remove leftover material from the edges of the sound insulation board after molding, resulting in rough edges that affect the appearance and pose safety hazards.
A recycled plastic sound insulation board molding equipment is used. The hydraulic rod drives the mounting frame to drive the heating wire to thermally cut the rough edges and scraps. The equipment also uses an exhaust fan and purifier to treat harmful gases and collect waste materials to reduce production costs.
It enables efficient cutting of raw edges and scraps of sound insulation boards, improves molding quality, ensures safety, reduces environmental pollution, and lowers production costs.
Smart Images

Figure CN224446953U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound insulation board production technology, and in particular to a molding equipment for recycled plastic sound insulation boards. Background Technology
[0002] Recycled plastic sound insulation board molding is an innovative environmentally friendly technology. It involves special treatment and processing of recycled plastic materials to produce sound-insulating boards. These boards not only effectively reduce noise pollution, but also have good environmental benefits because their raw materials come from recycled plastics.
[0003] In the traditional stamping process, the shape of the raw material changes as it is squeezed into the mold after being pressed into sound insulation board. As a result, the un-pressed raw material becomes waste scrap after the sound insulation board is formed, and the outer side of the sound insulation board is curled and uneven, forming burrs. If the workers handle the sound insulation board manually, they are very likely to be pricked by the burrs on the outer side of the sound insulation board. At the same time, the excess burrs greatly affect the appearance of the sound insulation board after it is formed, and it is not convenient for workers to remove the waste material after the sound insulation board is stamped. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of making it difficult to remove the scraps after the sound insulation board is formed. To this end, we propose a recycled plastic sound insulation board forming equipment.
[0005] To achieve the above objectives, this application adopts the following technical solution: a recycled plastic sound insulation board molding equipment, including a workbench, a control console installed on the top of the workbench, a stamping groove installed on the top of the workbench, a moving mold installed on the top of the workbench, a stamping die fixedly connected to the bottom of the moving mold, hydraulic rods fixedly connected to all four sides of the bottom of the moving mold, an installation frame installed at the output end of the hydraulic rods, heating devices fixedly connected to all four sides of the installation frame, horizontal heating wires fixedly connected to the front and rear ends of the bottom of the installation frame, and vertical heating wires fixedly connected to both sides of the bottom of the installation frame.
[0006] Preferably, the moving mold has air intake holes on all four sides, the top of the moving mold is fixedly connected to a shell, an air intake fan is fixedly installed on the inner wall of the shell, and an air purifier is installed on the top of the shell.
[0007] Preferably, the bottom of the workbench is provided with a square groove, and a collection box is placed on the inner wall of the square groove. Both ends of the collection box are fixedly connected to handles.
[0008] Preferably, an inclined groove is provided on one side of the inner wall of the collection box, and the inclined groove is gradually inclined towards the inner wall of the collection box from top to bottom.
[0009] Preferably, the inner wall of the mounting frame is slidably connected to the surface of the stamping die, and the inner wall of the mounting frame is adapted to the surface of the stamping die.
[0010] Preferably, the mounting frame has elongated slots on all four sides, and the air intake fan is positioned at the top of the mounting frame.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, after the stamping die and stamping groove cold stamp the plastic sound insulation board, the excess scrap generated during the forming process will curl around the stamping groove. At this time, the stamping die and stamping groove remain in a docked state. The operator operates the control panel to drive the heating equipment to start operating, so that the horizontal and vertical heating wires are heated. Then, the hydraulic rod is controlled to push the mounting frame downward. The mounting frame drives the horizontal and vertical heating wires to move down together and approach the outside of the sound insulation board. Utilizing the high temperature characteristics of the vertical and horizontal heating wires, the impact waste curled on the outside of the stamping groove is thermally cut. This makes it easier for the operator to cut off the burrs and scraps formed by stamping the sound insulation board, ensuring the quality of the sound insulation board after forming. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a sectional view of the vertical cross-section of the present invention;
[0015] Figure 3 This is a schematic diagram of the bottom structure of the moving mold of this utility model;
[0016] Figure 4 This is a schematic diagram of the collection box structure of this utility model.
[0017] Legend: 1. Workbench; 2. Control console; 3. Stamping groove; 4. Moving mold; 5. Stamping die; 6. Hydraulic rod; 7. Mounting frame; 8. Heating equipment; 9. Horizontal heating wire; 10. Vertical heating wire; 11. Air intake hole; 12. Outer shell; 13. Air intake fan; 14. Purifier; 15. Square groove; 16. Collection box; 17. Handle; 18. Inclined groove; 19. Long groove. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0019] Reference Figure 1 - Figure 3As shown, this utility model provides a technical solution: a recycled plastic sound insulation board molding equipment, including a workbench 1, a control console 2 installed on the top of the workbench 1, a stamping groove 3 installed on the top of the workbench 1, a moving mold 4 installed on the top of the workbench 1, a stamping die 5 fixedly connected to the bottom of the moving mold 4, hydraulic rods 6 fixedly connected to all four sides of the bottom of the moving mold 4, an installation frame 7 installed at the output end of the hydraulic rods 6, heating devices 8 fixedly connected to all four sides of the installation frame 7, horizontal heating wires 9 fixedly connected to the front and rear ends of the bottom of the installation frame 7, and vertical heating wires 10 fixedly connected to both sides of the bottom of the installation frame 7. When the stamping die 5 and the stamping groove 3 cold stamp the plastic sound insulation board... After pressing, the excess scrap generated during the forming process will curl around the stamping groove 3. At this time, the stamping die 5 and the stamping groove 3 remain in a docking state. The operator operates the control console 2 to drive the heating equipment 8 to start operating, so that the horizontal heating wire 9 and the vertical heating wire 10 are heated. Then, the hydraulic rod 6 is controlled to push the mounting frame 7 downward. The mounting frame 7 drives the horizontal heating wire 9 and the vertical heating wire 10 to move down together to the outside of the sound insulation board. Using the high temperature characteristics of the vertical heating wire 10 and the horizontal heating wire 9, the impact waste curled on the outside of the stamping groove 3 is thermally cut. This makes it easier for the operator to cut the burrs and scraps formed by stamping the sound insulation board, ensuring the quality of the sound insulation board after forming.
[0020] Reference Figure 1 - Figure 3 As shown in this embodiment: air intake holes 11 are provided around the moving mold 4. A shell 12 is fixedly connected to the top of the moving mold 4. An air intake fan 13 is fixedly installed on the inner wall of the shell 12. A purifier 14 is installed on the top of the shell 12. The suction force generated by the air intake fan 13 allows the harmful gases generated by the thermal cutting of the horizontal heating wire 9 and the vertical heating wire 10 to be drawn into the shell 12 through the air intake holes 11. The harmful gases are then purified by the purifier 14 installed on the top of the shell 12, thereby preventing the gases generated by the thermal cutting of the sound insulation board from spreading and being inhaled into the workers' bodies, affecting their cardiopulmonary health.
[0021] Reference Figure 2 and Figure 4 As shown in this embodiment: a square groove 15 is provided at the bottom of the workbench 1, and a collection box 16 is placed on the inner wall of the square groove 15. Both ends of the collection box 16 are fixedly connected to handles 17. By placing the collection box 16 inside the square groove 15, the collection box 16 is placed outside the stamping groove 3 to collect the waste material that falls off when the horizontal heating wire 9 and the vertical heating wire 10 cut the corners of the sound insulation board. This facilitates the collection and centralized processing of the waste material that falls off during cutting for secondary utilization, thereby reducing production costs and reducing the environmental impact of waste material from the production of sound insulation boards.
[0022] Reference Figure 4As shown in this embodiment: a sloping groove 18 is provided on one side of the inner wall of the collection box 16. The sloping groove 18 is opened gradually from top to bottom towards the inner wall of the collection box 16. By opening the sloping groove 18 on the side of the inner wall of the collection box 16 close to the stamping groove 3, one side of the collection box 16 is tilted downward. When the waste material outside the stamping groove 3 is cut off by the horizontal heating wire 9 and the vertical heating wire 10, it can slide into the inside of the collection box 16 through the sloping opening of the sloping groove 18, ensuring that the waste material can fall accurately into the collection box 16 for collection after being cut.
[0023] Reference Figure 3 As shown in this embodiment: the inner wall of the mounting frame 7 is slidably connected to the surface of the stamping die 5, and the inner wall of the mounting frame 7 is adapted to the surface of the stamping die 5. When the mounting frame 7 moves under the action of the hydraulic rod 6, the tight fit between the mounting frame 7 and the stamping die 5 restricts the movement trajectory of the mounting frame 7, ensuring that the mounting frame 7 moves up and down with the stamping die 5, accurately approaching the outer side of the stamping groove 3 to cut the edge scraps of the sound insulation board, and ensuring the accuracy of the horizontal heating wire 9 and the vertical heating wire 10 when cutting the sound insulation board extending from the outer side of the stamping groove 3.
[0024] Reference Figure 3 As shown in this embodiment: long slots 19 are provided around the four sides of the mounting frame 7, and the suction fan 13 is placed at the top of the mounting frame 7. The long slots 19 make the mounting frame 7 lightweight and reduce the operating burden of the hydraulic rod 6. At the same time, it ensures that the exhaust gas generated by the thermal cutting of the horizontal heating wire 9 and the vertical heating wire 10 can flow upward through the long slots 19, preventing the mounting frame 7 from blocking or obstructing the exhaust gas generated by the cutting of the horizontal heating wire 9 and the vertical heating wire 10, and ensuring that the gas can flow upward normally into the outer shell 12.
[0025] Working principle: After the stamping die 5 and the stamping groove 3 cold stamp the plastic sound insulation board, the excess scrap generated during the forming process will curl around the stamping groove 3. At this time, the stamping die 5 and the stamping groove 3 remain in a docked state. The operator operates the control console 2 to drive the heating device 8 to start operating, so that the horizontal heating wire 9 and the vertical heating wire 10 are heated. Then, the hydraulic rod 6 is controlled to push the mounting frame 7 downward. The mounting frame 7 moves the horizontal heating wire 9 and the vertical heating wire 10 down together to the outside of the sound insulation board. Using the high temperature characteristics of the vertical heating wire 10 and the horizontal heating wire 9, the impact scrap curled on the outside of the stamping groove 3 is thermally cut, making it easier for the operator to punch the sound insulation board. The rough edges and scraps formed during pressing are trimmed to ensure the quality of the sound insulation board after molding. The suction force generated by the suction fan 13 allows the harmful gases generated by the thermal cutting of the horizontal heating wire 9 and vertical heating wire 10 to be drawn upwards through the suction hole 11 into the outer shell 12. The harmful gases are then purified by the purifier 14 set on the top of the outer shell 12, thus preventing the gases generated by the thermal cutting of the sound insulation board from spreading and being inhaled into the workers' bodies, affecting their cardiopulmonary health. The collection box 16 is placed inside the square groove 15, with the collection box 16 positioned outside the stamping groove 3, to collect the waste materials that fall off when the horizontal heating wire 9 and vertical heating wire 10 cut the edges of the sound insulation board. Collection is carried out to facilitate the centralized processing and reuse of waste materials falling off during cutting, thereby reducing production costs and minimizing the environmental impact of waste from sound insulation board production. An inclined groove 18 is opened on the inner wall of the collection box 16 near the stamping groove 3, causing one side of the collection box 16 to tilt downwards. When waste materials outside the stamping groove 3 are cut off by the horizontal heating wire 9 and vertical heating wire 10, they can slide into the collection box 16 through the inclined groove 18, ensuring that the cut waste materials fall precisely into the collection box 16 for collection. When the mounting frame 7 moves under the action of the hydraulic rod 6, the tight fit between the mounting frame 7 and the stamping die 5 ensures that the stamping die 5... The movement trajectory of the mounting frame 7 is restricted to ensure that the mounting frame 7 moves up and down with the stamping die 5, and accurately approaches the outside of the stamping groove 3 to cut the edge material of the sound insulation board. This ensures the accuracy of the horizontal heating wire 9 and the vertical heating wire 10 when cutting the sound insulation board extending from the outside of the stamping groove 3. The long groove 19 makes the mounting frame 7 lightweight, reducing the operating burden of the hydraulic rod 6. At the same time, it ensures that the exhaust gas generated by the thermal cutting of the horizontal heating wire 9 and the vertical heating wire 10 can flow upward through the long groove 19, preventing the mounting frame 7 from blocking or obstructing the exhaust gas generated by the cutting of the horizontal heating wire 9 and the vertical heating wire 10, and ensuring that the gas can flow upward normally into the outer shell 12.
[0026] 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. A recycled plastic soundproofing panel forming apparatus comprising a worktable (1), characterized in that: The workbench (1) is equipped with a control console (2) on top, a stamping groove (3) on top, a moving mold (4) on top, a stamping die (5) fixedly connected to the bottom of the moving mold (4), hydraulic rods (6) fixedly connected to the bottom of the moving mold (4), an installation frame (7) installed at the output end of the hydraulic rod (6), a heating device (8) fixedly connected to the bottom of the installation frame (7), a horizontal heating wire (9) fixedly connected to the front and rear ends of the bottom of the installation frame (7), and a vertical heating wire (10) fixedly connected to both sides of the bottom of the installation frame (7).
2. A recycled plastic soundproofing panel forming apparatus as claimed in claim 1, wherein: The moving mold (4) has air intake holes (11) on all four sides. The top of the moving mold (4) is fixedly connected to the outer shell (12). An air intake fan (13) is fixedly installed on the inner wall of the outer shell (12). An air purifier (14) is installed on the top of the outer shell (12).
3. A recycled plastic soundproofing panel forming apparatus as claimed in claim 1, wherein: The bottom of the workbench (1) is provided with a square groove (15), and a collection box (16) is placed on the inner wall of the square groove (15). Both ends of the collection box (16) are fixedly connected with handles (17).
4. A recycled plastic soundproofing panel forming apparatus as claimed in claim 3, wherein: A sloping groove (18) is provided on one side of the inner wall of the collection box (16), and the sloping groove (18) is gradually opened from top to bottom towards the inner wall of the collection box (16).
5. The recycled plastic soundproofing panel forming apparatus of claim 1, wherein: The inner wall of the mounting frame (7) is slidably connected to the surface of the stamping die (5), and the inner wall of the mounting frame (7) is adapted to the surface of the stamping die (5).
6. A recycled plastic soundproofing panel forming apparatus as claimed in claim 2, wherein: The mounting frame (7) has long slots (19) on all four sides, and the air intake fan (13) is placed at the top of the mounting frame (7).