Vacuum moulding glass steel grating forming device
By introducing pressure components and demolding components into the vacuum molding fiberglass grating forming device, the problems of raw material overflow and inconvenient demolding are solved, and automatic scraping and demolding of raw materials are realized, thereby improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG JOSSON NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-05
AI Technical Summary
Existing vacuum molding fiberglass grating molding equipment is prone to material overflowing from the molding groove during molding, resulting in waste, and the demolding process requires manual operation, which is inconvenient.
A vacuum molding fiberglass grating forming device was designed, equipped with a pressure component and a demolding component. The pressure component scrapes off the overflowing material through a hydraulic cylinder and a scraper, while the demolding component achieves automatic demolding through an electric telescopic rod and a lifting plate.
It effectively reduces raw material waste, improves production efficiency, reduces manual operation, and achieves automated demolding.
Smart Images

Figure CN224323607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiberglass grating processing technology, and in particular to a vacuum molding fiberglass grating forming device. Background Technology
[0002] Fiberglass grating is a type of fiberglass reinforced plastic product with a mesh-like structure, made by using fiberglass and its products (such as yarn, cloth, and felt) as reinforcing materials and unsaturated polyester resin or epoxy resin as matrix materials through a composite molding process. It typically features lightweight, high strength, corrosion resistance, good insulation, excellent flame retardancy, aging resistance, and easy cutting and installation. It is widely used in chemical, environmental protection, sewage treatment, power, petroleum, construction, and transportation industries, and can be used as platforms, walkways, stair treads, trench covers, and guardrails. However, existing vacuum molding grating equipment causes excess material to overflow from the molding groove during molding, leading to material waste. Furthermore, manual demolding is required after molding, making it inconvenient to use. Summary of the Invention
[0003] To overcome the technical defects of the existing technology, this utility model provides a vacuum molding fiberglass grating forming device, which can scrape and collect overflowing raw materials and facilitate demolding.
[0004] The technical solution adopted by this utility model is: a vacuum molding fiberglass grating forming device, including a mounting plate, four support columns fixedly installed on the upper end of the mounting plate, a forming groove fixedly installed on the upper end of the support columns, and residual material collection grooves fixedly installed around the perimeter of the forming groove. A demolding component is movably installed inside the forming groove, which can perform demolding processing after the fiberglass grating is formed. Four first electric telescopic rods are fixedly installed on the lower surface of the demolding component. A gantry frame is fixedly installed on both sides of the upper end of the mounting plate, and a pressure component is slidably installed on the upper end of the gantry frame. The pressure component can scrape off the material overflowing from the forming groove while providing pressure to the raw material.
[0005] Preferably, in order to scrape off the overflowing raw material, the pressure assembly includes a hydraulic cylinder, a connecting plate is fixedly connected to the telescopic end of the hydraulic cylinder, connecting columns are slidably installed at the four top corners of the connecting plate, four springs are fixedly connected to the lower surface of the connecting plate, a clamping plate is fixedly connected to the lower end of the connecting columns, scrapers are fixedly installed around the four sides of the connecting plate, and two auxiliary rods are fixedly installed on the upper surface of the connecting plate.
[0006] Preferably, in order to make the component operate more stably, the other end of the spring is fixedly connected to the upper surface of the pressure plate, and the spring is arranged around the surface of the connecting column. The two auxiliary rods are located on both sides of the hydraulic cylinder, and the two auxiliary rods are slidably connected to the gantry frame. The upper end of the hydraulic cylinder is fixedly connected to the gantry frame.
[0007] Preferably, in order to facilitate demolding of the molded fiberglass grating, the demolding assembly includes a lifting plate, an array of grating molds are arranged on the upper surface of the lifting plate, an installation groove is fixedly opened at the middle position of the upper surface of the lifting plate, a lifting block is slidably installed in the installation groove, and a second electric telescopic rod is fixedly connected to the lower end of the lifting block.
[0008] Preferably, in order for the second electric telescopic rod to drive the lifting block to rise and fall, the lower end of the lifting plate is fixedly connected to the four first electric telescopic rods, and the lower end of the second electric telescopic rod is fixedly connected to the upper end of the mounting plate.
[0009] Preferably, in order to ensure that the lifting plate is subjected to uniform force, the lower ends of the four first electric telescopic rods are fixedly connected to the upper end of the mounting plate, and the four first electric telescopic rods are distributed in a matrix.
[0010] Preferably, in order to provide more stable support for the forming groove, four limiting plates are fixedly installed on the lower end surface of the forming groove, and the four supporting columns are distributed in a matrix on the upper end surface of the mounting plate.
[0011] Preferably, in order to facilitate the provision of a vacuum environment, the gantry is placed outside the forming groove, and a vacuum pump is fixedly installed on the upper end of the mounting plate, the vacuum pump being connected to the forming groove.
[0012] The beneficial effects of this utility model are as follows: This utility model can not only provide pressure to the raw material in the molding tank through the pressure component, but also scrape off the raw material overflowing from the molding tank through the scrapers around the perimeter. The scraped raw material falls into the raw material collection tank for collection, reducing the waste of raw materials. The demolding component uses the lifting mechanism and electric telescopic rod to demold the molded fiberglass grating, reducing manual operation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the pressure component structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the molding groove of this utility model;
[0016] Figure 4 This is a schematic diagram of the demolding component structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the lifting block separation structure of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Mounting plate; 2. Support column; 3. Molding groove; 4. Demolding assembly; 401. Lifting plate; 402. Grille middle mold; 403. Lifting block; 404. Second electric telescopic rod; 405. Mounting groove; 5. Gantry frame; 6. Pressure assembly; 601. Hydraulic cylinder; 602. Connecting plate; 603. Connecting column; 604. Spring; 605. Pressing plate; 606. Scraper; 607. Auxiliary rod; 7. Residual material collection groove; 8. Limiting plate; 9. First electric telescopic rod; 10. Vacuum pump. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings:
[0020] like Figures 1-5 As shown, this embodiment provides a vacuum molding fiberglass grating forming device, including a mounting plate 1. Four support columns 2 are fixedly installed on the upper end of the mounting plate 1. A forming groove 3 is fixedly installed on the upper end of the support columns 2. Material collection grooves 7 are fixedly installed around the forming groove 3. A demolding component 4 is movably installed inside the forming groove 3. Four first electric telescopic rods 9 are fixedly installed on the lower surface of the demolding component 4. A gantry frame 5 is fixedly installed on both sides of the upper end of the mounting plate 1. A pressure component 6 is slidably installed on the upper end of the gantry frame 5. When the fiberglass raw material is placed in the forming groove 3 and the device is started, the pressure component 6 on the gantry frame 5 slides along the gantry frame 5 to the top of the forming groove 3, applying pressure to the raw material in the forming groove 3, so that it is molded in a vacuum environment. After the molding is completed, the first electric telescopic rods 9 are activated to push the demolding component 4 upward and push the formed fiberglass grating out of the forming groove 3, realizing rapid demolding.
[0021] As a technical optimization solution of this utility model, specifically as follows: Figure 2As shown, the pressure assembly 6 includes a hydraulic cylinder 601. A connecting plate 602 is fixedly connected to the telescopic end of the hydraulic cylinder 601. Connecting columns 603 are slidably installed at the four corners of the connecting plate 602. Four springs 604 are fixedly connected to the lower surface of the connecting plate 602. A clamping plate 605 is fixedly connected to the lower end of the connecting column 603. Scrapers 606 are fixedly installed around the circumference of the connecting plate 602. Two auxiliary rods 607 are fixedly installed on the upper surface of the connecting plate 602. The other end of the spring 604 is fixedly connected to the upper surface of the clamping plate 605, and the spring 604 is arranged around the surface of the connecting column 603. The two auxiliary rods 607 are located on both sides of the hydraulic cylinder 601. The two auxiliary rods 607 are slidably connected to the gantry frame 5, and the upper end of the hydraulic cylinder 601 is fixedly connected to the gantry frame 5. After the fiberglass raw material is placed into the molding groove 3, the hydraulic cylinder 601 is started, and its telescopic end drives the connecting plate 602 to move downward. Since the auxiliary rods 607 are slidably connected to the gantry frame 5, the stability of the movement of the connecting plate 602 is ensured. During the downward movement of the connecting plate 602, the pressing plate 605 contacts the raw material first. As the connecting plate 602 continues to press down, the spring 604 is compressed, so that the pressing plate 605 applies uniform pressure to the raw material to achieve molding. At the same time, the scrapers 606 around the connecting plate 602 can scrape off the raw material overflowing from the edge of the molding groove 3.
[0022] As a technical optimization solution of this utility model, specifically as follows: Figure 4 and Figure 5 As shown, the demolding assembly 4 includes a lifting plate 401. A grid mold 402 is arrayed on the upper surface of the lifting plate 401. An installation groove 405 is fixedly opened at the middle position of the upper surface of the lifting plate 401. A lifting block 403 is slidably installed in the installation groove 405. A second electric telescopic rod 404 is fixedly connected to the lower end of the lifting block 403. The lower end of the lifting plate 401 is fixedly connected to four first electric telescopic rods 9. The lower end of the second electric telescopic rod 404 is fixedly connected to the upper end of the mounting plate 1. The lower ends of the four first electric telescopic rods 9 are all fixedly connected to the upper end of the mounting plate 1, and the four first electric telescopic rods 9 are arranged in a matrix. After the fiberglass grating completes vacuum molding, the demolding assembly 4 is activated. The four first electric telescopic rods 9 first drive the lifting plate 401 to rise, causing the fiberglass grating to loosen initially. Then, the second electric telescopic rod 404 is activated, driving the lifting block 403 to rise, thus completely demolding the molded fiberglass grating.
[0023] As a technical optimization solution of this utility model, specifically as follows: Figure 1 and Figure 3As shown, four limiting plates 8 are fixedly installed on the lower surface of the forming groove 3, and four support columns 2 are distributed in a matrix on the upper surface of the mounting plate 1. The gantry 5 is placed on the outside of the forming groove 3. A vacuum pump 10 is fixedly installed on the upper end of the mounting plate 1. The vacuum pump 10 is connected to the forming groove 3. The vacuum pump 10 can evacuate the forming groove 3 into a vacuum. The four support columns 2 distributed in a matrix stably support the forming groove 3.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this invention. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications may be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A vacuum molding fiberglass grating forming device, comprising a mounting plate (1), characterized in that: Four support columns (2) are fixedly installed on the upper end of the mounting plate (1). A molding groove (3) is fixedly installed on the upper end of the support column (2). A material collection groove (7) is fixedly installed around the molding groove (3). A demolding component (4) is movably installed inside the molding groove (3). Four first electric telescopic rods (9) are fixedly installed on the lower surface of the demolding component (4). A gantry frame (5) is fixedly installed on both sides of the upper end of the mounting plate (1). A pressure component (6) is slidably installed on the upper end of the gantry frame (5).
2. The vacuum molding fiberglass grating forming device according to claim 1, characterized in that: The pressure assembly (6) includes a hydraulic cylinder (601), a connecting plate (602) is fixedly connected to the telescopic end of the hydraulic cylinder (601), connecting columns (603) are slidably installed at the four top corners of the connecting plate (602), four springs (604) are fixedly connected to the lower surface of the connecting plate (602), a pressing plate (605) is fixedly connected to the lower end of the connecting column (603), scrapers (606) are fixedly installed around the connecting plate (602), and two auxiliary rods (607) are fixedly installed on the upper surface of the connecting plate (602).
3. The vacuum molding fiberglass grating forming device according to claim 2, characterized in that: The other end of the spring (604) is fixedly connected to the upper surface of the pressure plate (605), and the spring (604) is arranged around the surface of the connecting column (603). The two auxiliary rods (607) are located on both sides of the hydraulic cylinder (601), and the two auxiliary rods (607) are slidably connected to the gantry frame (5). The upper end of the hydraulic cylinder (601) is fixedly connected to the gantry frame (5).
4. The vacuum molding fiberglass grating forming device according to claim 1, characterized in that: The demolding assembly (4) includes a lifting plate (401), on which a grid mold (402) is arranged in an array on the upper surface. An installation groove (405) is fixedly opened in the middle of the upper surface of the lifting plate (401), and a lifting block (403) is slidably installed in the installation groove (405). A second electric telescopic rod (404) is fixedly connected to the lower end of the lifting block (403).
5. The vacuum molding fiberglass grating forming device according to claim 4, characterized in that: The lower end of the lifting plate (401) is fixedly connected to the four first electric telescopic rods (9), and the lower end of the second electric telescopic rod (404) is fixedly connected to the upper end of the mounting plate (1).
6. The vacuum molding fiberglass grating forming device according to claim 1, characterized in that: The lower ends of the four first electric telescopic rods (9) are fixedly connected to the upper end of the mounting plate (1), and the four first electric telescopic rods (9) are arranged in a matrix.
7. The vacuum molding fiberglass grating forming device according to claim 1, characterized in that: Four limiting plates (8) are fixedly installed on the lower end surface of the forming groove (3), and the four supporting columns (2) are distributed in a matrix on the upper end surface of the mounting plate (1).
8. The vacuum molding fiberglass grating forming device according to claim 1, characterized in that: The gantry (5) is placed outside the forming groove (3), and a vacuum pump (10) is fixedly installed on the upper end of the mounting plate (1). The vacuum pump (10) is connected to the forming groove (3).