Glass fiber reinforced plastic arc pultrusion machine

Abstract

This utility model relates to the technical field of fiberglass processing equipment, and in particular to a fiberglass curved pultrusion machine, which can process curved fiberglass profiles, is suitable for processing needs of different curvatures, ensures the accuracy of the curvature of the fiberglass profiles, is easy to adjust, and helps to improve work efficiency and practicality; it includes a first frame, a second frame, multiple connecting rods, an extrusion molding component, a stretching component, a compression molding component, and a guide component. The first frame and the second frame are placed at an angle to each other, and multiple connecting rods are fixedly connected between the first frame and the second frame. The extrusion molding component is installed on the top left side of the first frame, the stretching component is installed on the top of the second frame, the compression molding component is installed on the stretching component, and the guide component is installed on the top of the first frame and the second frame.

Description

Technical Field

[0001] This utility model relates to the technical field of fiberglass processing equipment, and in particular to a fiberglass arc pultrusion machine. Background Technology

[0002] Fiberglass profiles, due to their excellent properties such as high temperature resistance, corrosion resistance, high strength, low specific gravity, low moisture absorption, low elongation, and good insulation, have been widely used in industries such as chemical, communications, and construction in recent years. Pultrusion machines are used to process fiberglass. Existing technology announcement CN220314236U discloses a pultrusion machine for fiberglass production, including a top frame, an upper pressure plate, and a lower pressure plate. The top frame is equipped with four first hydraulic rods, the telescopic ends of which are connected to the upper pressure plate. The bottom of the upper pressure plate is equipped with multiple upper main pressure rollers, and the lower pressure plate is located directly below it. The top of the lower pressure plate is equipped with lower main pressure rollers and lower auxiliary pressure rollers, and the bottom of the lower pressure plate is connected to a support. This utility model features an upper pressure plate with multiple upper main pressure rollers at its bottom, and second hydraulic rods on the upper pressure plate, with the telescopic ends of the second hydraulic rods connected to the upper auxiliary pressure rollers. The top of the upper pressure plate is connected to the telescopic ends of the first hydraulic rods. However, it is not easy to adjust the molded parts produced by the equipment, and it cannot process curved fiberglass profiles, making it less practical. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a fiberglass curved pultrusion machine that can process curved fiberglass profiles, is suitable for processing different curvatures, ensures the curvature accuracy of fiberglass profiles, is easy to adjust, and helps to improve work efficiency and practicality.

[0004] This utility model discloses a fiberglass curved pultrusion machine, comprising a first frame, a second frame, multiple connecting rods, an extrusion molding assembly, a stretching assembly, a compression molding assembly, and a conveying assembly. The first frame and the second frame are placed at an angle to each other, and the multiple connecting rods are fixedly connected between the first frame and the second frame. The extrusion molding assembly is installed on the top left side of the first frame, the stretching assembly is installed on the top of the second frame, the compression molding assembly is installed on the stretching assembly, and the conveying assembly is installed on the top of the first frame and the second frame. The extrusion molding assembly extrudes and shapes the fiberglass profile, the compression molding assembly presses and shapes the fiberglass profile, and the stretching assembly drives the compression molding assembly to move, thus completing the conveying of the fiberglass profile. During the movement, the fiberglass profile is guided and limited by the conveying assembly to ensure the accuracy of the curvature of the fiberglass profile, facilitate adjustment, improve work efficiency, and enhance practicality.

[0005] Preferably, the extrusion molding assembly includes a mounting plate, multiple fixing frames, an extrusion die, and a guide frame. The mounting plate is installed on the top left side of the first frame, and multiple fixing frames are installed on the top of the mounting plate. The extrusion die is installed on the fixing frames, and an extrusion hole is provided inside the extrusion die. A guide frame is installed on the left side of the fixing frames. The fiberglass profile is guided by the guide frame and enters the extrusion hole of the extrusion die to be extruded and shaped. The extrusion die is installed on the fixing frames and can be disassembled and assembled according to processing needs, which is convenient for use.

[0006] Preferably, the molding assembly includes two sets of upright plates, two sets of sliding rods, two movable sliding plates, two hydraulic cylinders, and two sets of molding dies. The two sets of upright plates are located on the top right side of the second frame. Multiple sliding rods are installed between the two upright plates. The movable sliding plates are slidably installed on the outer wall of the sliding rods. Molding dies are installed on the inner wall of the front upright plate and the movable sliding plate. The hydraulic cylinders are installed on the outer wall of the rear upright plate, and the telescopic ends of the hydraulic cylinders are connected to the movable sliding plates. The fiberglass profile is placed between the two molding dies. The hydraulic cylinders are activated to push the movable sliding plates to slide on the sliding rods, so that the two molding dies are brought closer to each other, and the fiberglass profile is pressed and shaped.

[0007] Preferably, the stretching assembly includes two fixed base plates, two adjusting plates, multiple first fixing blocks, multiple first studs, two processing plates, multiple second fixing blocks, multiple second studs, two sets of limiting guide wheels, two sets of support seats, and two sets of support wheels. Two sets of fixed base plates are installed on the top right side of the second frame. The fixed base plates are height-adjustable. Multiple first fixing blocks are installed on the top of the fixed base plates, and first studs are screwed onto the first fixing blocks. The adjusting plates are located above the fixed base plates, and the multiple first studs are pressed against the outer wall of the adjusting plates to lock and fix them. Multiple second fixing blocks are installed at the four corners of the top of the adjusting plates, and second studs are screwed onto the second fixing blocks. The processing plates are located above the adjusting plates, and the top of the processing plates is provided with protrusions. The block rotates, and the second stud contacts the protrusion. Multiple second studs tighten and fix the processing plate. An arc-shaped moving groove is opened in the middle of the processing plate. A limit guide wheel is rotatably installed on the lower part of the outer wall of the vertical plate. The limit guide wheel contacts the inner wall of the arc-shaped moving groove. A support base is installed on the upper part of the outer wall of the vertical plate. A support wheel is rotatably installed at the bottom of the support base. The support wheel rolls at the top of the processing plate. When the vertical plate moves, it drives the limit guide wheel to move in the arc-shaped moving groove to guide and limit it. At the same time, the vertical plate drives the support wheel to roll on the top of the processing plate through the support base to support it. The angle position of the adjustment plate can be changed by adjusting multiple first studs. In addition, the processing plate can be removed by loosening the second studs, which improves convenience.

[0008] Preferably, it also includes two sets of third fixing blocks, two sets of third studs, two sets of support plates, two sets of guide wheels, and two sets of support wheels. Third fixing blocks are installed on the left and right sides of the front upright plate, and third studs are screwed onto the third fixing blocks. The support plates are installed below the third studs. The top of the support plates is symmetrically and adjustablely equipped with rotating shafts. The guide wheels are rotatably mounted on the rotating shafts, and support wheels are rotatably mounted on the left and right sides of the top of the support plates. When the mold releases the fiberglass profile and the upright plate moves back to its original position, the fiberglass profile is conveyed between the two guide wheels. At the same time, the support wheels support and convey the bottom of the fiberglass profile, guide and limit the fiberglass profile, and improve the processing accuracy. Rotating the third studs can fine-tune the support plates and adjust the guide wheels and support wheels to adapt to the height of the second frame guide wheels.

[0009] Preferably, the guiding assembly includes a support base plate, multiple mounting frames, multiple threaded rods, multiple adjusting seats, multiple sets of guiding wheels, and multiple sets of support rollers. The support base plate is installed on the top of the first frame and the second frame. Multiple mounting frames are installed on the top of the support base plate. Adjusting grooves are opened inside the mounting frames. The threaded rods are screwed onto the front end of the mounting frames. The adjusting seats are slidably installed in the adjusting grooves. The threaded rods are connected to the adjusting seats. The front and rear ends of the top of the adjusting seats are rotatably installed with guiding wheels. The left and right ends of the top of the adjusting seats are rotatably installed with support rollers. According to the processing requirements, rotating the threaded rods pushes the adjusting seats to move within the adjusting grooves of the mounting frames, adjusting the multiple adjusting seats to a suitable curvature. The fiberglass profile moves and is conveyed between the multiple sets of guiding wheels, limiting the movement of the fiberglass profile. At the same time, the multiple sets of support rollers support and convey the fiberglass profile.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the fiberglass profile is extruded and shaped by the extrusion molding component, the fiberglass profile is pressed and shaped by the compression molding component, and the stretching component can drive the compression molding component to move, thus completing the conveying of the fiberglass profile. During the movement, the fiberglass profile is guided and limited by the guide component to ensure the accuracy of the curvature of the fiberglass profile, which is convenient for adjustment, thus improving work efficiency and practicality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partially enlarged structural schematic diagram of the present invention; Figure 3 This is a top view schematic diagram of the structure of this utility model; Figure 4 This is a front view structural diagram of the present invention; Figure 5 This is a three-dimensional structural diagram of the rear of this utility model; The following are labels in the attached diagram: 1. First frame; 2. Second frame; 3. Connecting rod; 4. Mounting plate; 5. Fixing frame; 6. Extrusion die; 7. Guide frame; 8. Fixed seat plate; 9. Adjusting plate; 10. First fixing block; 11. First stud; 12. Processing plate; 13. Second fixing block; 14. Second stud; 15. Protrusion; 16. Vertical plate; 17. Limiting guide wheel; 18. Support seat; 19. Support wheel; 20. Slide rod; 21. Moving slide plate; 22. Hydraulic cylinder; 23. Press die; 24. Third fixing block; 25. Third stud; 26. Support plate; 27. Guide wheel; 28. Support wheel; 29. ​​Support seat plate; 30. Mounting frame; 31. Threaded rod; 32. Adjusting seat; 33. Guide wheel; 34. Support roller. Detailed Implementation

[0012] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0013] like Figures 1 to 5As shown, the first frame 1 and the second frame 2 are placed at an angle to each other, and multiple connecting rods 3 are fixedly connected between the first frame 1 and the second frame 2. The mounting plate 4 is installed on the top left of the first frame 1. Multiple fixing brackets 5 are installed on the top of the mounting plate 4. An extrusion mold 6 is installed on the fixing bracket 5. An extrusion hole is provided in the extrusion mold 6. A guide frame 7 is installed on the left side of the fixing bracket 5. Two sets of upright plates 16 are located on the top right of the second frame 2. Multiple sliding rods 20 are installed between the two upright plates 16. A movable slide plate 21 is slidably installed on the outer wall of the sliding rod 20. A pressure mold 23 is installed on the inner wall of the front upright plate 16 and the movable slide plate 21. A hydraulic cylinder 22 is installed. Installed on the outer wall of the rear upright plate 16, the telescopic end of the hydraulic cylinder 22 is connected to the movable slide plate 21. Two sets of fixed base plates 8 are installed on the top right side of the second frame 2. The fixed base plates 8 are height adjustable. Multiple first fixing blocks 10 are installed on the top of the fixed base plates 8. First studs 11 are screwed onto the first fixing blocks 10. The adjusting plate 9 is located above the fixed base plates 8. Multiple first studs 11 are pressed against the outer wall of the adjusting plate 9 to lock and fix it. Multiple second fixing blocks 13 are installed at the four corners of the top of the adjusting plate 9. Second studs 14 are screwed onto the second fixing blocks 13. The processing plate 12 is located above the adjusting plate 9. The top of the processing plate 12 is equipped with... A protrusion 15 is provided, and the second stud 14 is rotated to contact the protrusion 15. The processing plate 12 is tightened and fixed by multiple second studs 14. An arc-shaped moving groove is opened in the middle of the processing plate 12. A limiting guide wheel 17 is rotatably installed on the lower part of the outer wall of the vertical plate 16. The limiting guide wheel 17 contacts the inner wall of the arc-shaped moving groove. A support base 18 is installed on the upper part of the outer wall of the vertical plate 16. A support wheel 19 is rotatably installed at the bottom of the support base 18. The support wheel 19 rolls at the top of the processing plate 12. A third fixing block 24 is installed on the left and right sides of the front vertical plate 16. A third stud 25 is screwed on the third fixing block 24. The support plate 26 is installed on the third stud 25. Below 5, the top of the pallet 26 is symmetrically and adjustablely provided with a rotating shaft. The guide wheel 27 is rotatably mounted on the rotating shaft. The left and right sides of the top of the pallet 26 are rotatably mounted with support wheels 28. The support base plate 29 is installed at the top of the first frame 1 and the second frame 2. Multiple mounting frames 30 are installed on the top of the support base plate 29. The mounting frame 30 has an adjustment groove inside. The threaded rod 31 is screwed into the front end of the mounting frame 30. The adjustment seat 32 is slidably installed in the adjustment groove. The threaded rod 31 is connected to the adjustment seat 32. The front and rear ends of the top of the adjustment seat 32 are rotatably mounted with guide wheels 33. The left and right ends of the top of the adjustment seat 32 are rotatably mounted with support rollers 34. The fiberglass profile is guided by the guide frame 7 and enters the extrusion hole of the extrusion die 6 to be extruded and shaped. The extrusion die 6 is mounted on the fixed frame 5 and can be disassembled and assembled according to processing needs for convenient use. The fiberglass profile is between two pressing dies 23. The hydraulic cylinder 22 is activated to push the moving slide plate 21 to slide on the slide rod 20, so that the two pressing dies 23 are brought closer together to press and shape the fiberglass profile. When the upright plate 16 moves, it drives the limiting guide wheel 17 to move in the arc-shaped moving groove to guide and limit it. At the same time, the upright plate 16 drives the support wheel 19 to roll on the top of the processing plate 12 through the support seat 18 to support it. The angle position of the adjusting plate 9 can be changed by adjusting multiple first studs 11. In addition, the second stud 14 can be loosened to adjust the processing plate 9. The tool plate 12 is removed to improve convenience. The pressure mold 23 releases the fiberglass profile. When the upright plate 16 moves back to its original position, the fiberglass profile is conveyed between the two guide rollers 27. At the same time, the support rollers 28 support and convey the bottom of the fiberglass profile, guide and limit the fiberglass profile, and improve processing accuracy. Rotating the third stud 25 can make fine adjustments to the pallet 26, and adjust the guide rollers 27 and support rollers 28 to adapt to the height of the guide rollers of the second frame 2. According to processing needs, rotating the threaded rod 31 pushes the adjusting seat 32 to move in the adjusting groove of the mounting frame 30. The multiple adjusting seats 32 are adjusted to a suitable curvature. The fiberglass profile moves and is conveyed between multiple sets of guide rollers 33, which limit the fiberglass profile. At the same time, multiple sets of support rollers 34 support and convey the fiberglass profile.

[0014] like Figures 1 to 5 As shown, this utility model discloses a fiberglass curved pultrusion machine. During operation, fiberglass profiles are guided by the guide frame 7 and enter the extrusion holes of the extrusion die 6 to be extruded and shaped. According to processing requirements, rotating the threaded rod 31 pushes the adjusting seat 32 to move within the adjusting groove of the mounting frame 30, adjusting multiple adjusting seats 32 to a suitable curvature. The fiberglass profile moves and is conveyed between multiple sets of guide rollers 33, limiting the movement of the fiberglass profile. At the same time, multiple sets of support rollers 34 support and convey the fiberglass profile. Between two compression dies 23, the hydraulic cylinder 22 is activated to push the moving slide plate 21. The rod 20 slides, causing the two molds 23 to approach each other and press and shape the fiberglass profile. When the upright plate 16 moves, it drives the limiting guide wheel 17 to move in the arc-shaped moving groove to guide and limit it. At the same time, the upright plate 16 drives the support wheel 19 to roll on the top of the processing plate 12 through the support seat 18 to support it. By adjusting the multiple first studs 11, the angle position of the adjusting plate 9 can be changed. When the mold 23 releases the fiberglass profile and the upright plate 16 moves back to its original position, the fiberglass profile is transported between the two guide wheels 27. At the same time, the support wheel 28 supports and transports the bottom of the fiberglass profile, guiding and limiting the fiberglass profile.

[0015] The hydraulic cylinder 22 of the FRP arc pultrusion machine of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0016] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A fiberglass arc-shaped pultrusion machine, characterized in that, It includes a first frame (1), a second frame (2), multiple connecting rods (3), an extrusion molding assembly, a stretching assembly, a compression molding assembly, and a guide assembly. The first frame (1) and the second frame (2) are placed at an angle to each other, and multiple connecting rods (3) are fixedly connected between the first frame (1) and the second frame (2). An extrusion molding assembly is installed on the left side of the top of the first frame (1), a stretching assembly is installed on the top of the second frame (2), a compression molding assembly is installed on the stretching assembly, and a guide assembly is installed on the top of the first frame (1) and the second frame (2).

2. The fiberglass arc-shaped pultrusion machine as described in claim 1, characterized in that, The extrusion molding assembly includes a mounting plate (4), multiple fixing frames (5), an extrusion die (6), and a guide frame (7). The mounting plate (4) is installed on the top left side of the first frame (1). Multiple fixing frames (5) are installed on the top of the mounting plate (4). The extrusion die (6) is installed on the fixing frame (5). An extrusion hole is provided inside the extrusion die (6). The guide frame (7) is installed on the left side of the fixing frame (5).

3. The fiberglass arc-shaped pultrusion machine as described in claim 1, characterized in that, The molding assembly includes two sets of upright plates (16), two sets of slide rods (20), two movable slide plates (21), two hydraulic cylinders (22) and two sets of molding dies (23). The two sets of upright plates (16) are located on the top right side of the second frame (2). Multiple slide rods (20) are installed between the two upright plates (16). The movable slide plates (21) are slidably installed on the outer wall of the slide rods (20). Molding dies (23) are installed on the inner wall of the front upright plate (16) and the movable slide plates (21). The hydraulic cylinders (22) are installed on the outer wall of the rear upright plate (16). The telescopic end of the hydraulic cylinder (22) is connected to the movable slide plates (21).

4. The fiberglass arc-shaped pultrusion machine as described in claim 3, characterized in that, The stretching assembly includes two fixed base plates (8), two adjusting plates (9), multiple first fixing blocks (10), multiple first studs (11), two processing plates (12), multiple second fixing blocks (13), multiple second studs (14), two sets of limiting guide wheels (17), two sets of support seats (18), and two sets of support wheels (19). Two sets of fixed base plates (8) are installed on the top right side of the second frame (2). The fixed base plates (8) are height adjustable. Multiple first fixing blocks (10) are installed on the top of the fixed base plates (8). First studs (11) are screwed onto the first fixing blocks (10). The adjusting plates (9) are located above the fixed base plates (8). Multiple first studs (11) are pressed against the outer wall of the adjusting plates (9) to lock and fix them. Multiple second fixing blocks (13) are installed at the four corners of the part. Second studs (14) are screwed onto the second fixing blocks (13). The processing plate (12) is located above the adjusting plate (9). A protrusion (15) is provided on the top of the processing plate (12). The second stud (14) is rotated to contact the protrusion (15). The processing plate (12) is tightened and fixed by multiple second studs (14). An arc-shaped moving groove is opened in the middle of the processing plate (12). A limit guide wheel (17) is rotatably installed on the lower part of the outer wall of the upright plate (16). The limit guide wheel (17) contacts the inner wall of the arc-shaped moving groove. A support seat (18) is installed on the upper part of the outer wall of the upright plate (16). A support wheel (19) is rotatably installed at the bottom of the support seat (18). The support wheel (19) rolls at the top of the processing plate (12).

5. A fiberglass arc-shaped pultrusion machine as described in claim 4, characterized in that, It also includes two sets of third fixing blocks (24), two sets of third studs (25), two sets of support plates (26), two sets of guide wheels (27) and two sets of support wheels (28). The third fixing blocks (24) are installed on the left and right sides of the front upright plate (16). The third studs (25) are screwed on the third fixing blocks (24). The support plates (26) are installed below the third studs (25). The top of the support plates (26) is symmetrically and adjustablely equipped with rotating shafts. The guide wheels (27) are rotatably installed on the rotating shafts. The support wheels (28) are rotatably installed on the left and right sides of the top of the support plates (26).

6. The fiberglass arc-shaped pultrusion machine as described in claim 1, characterized in that, The guiding assembly includes a support plate (29), multiple mounting frames (30), multiple threaded rods (31), multiple adjusting seats (32), multiple sets of guiding wheels (33), and multiple sets of supporting rollers (34). The support plate (29) is installed on the top of the first frame (1) and the second frame (2). Multiple mounting frames (30) are installed on the top of the support plate (29). Adjustment grooves are opened inside the mounting frames (30). The threaded rods (31) are screwed into the front end of the mounting frames (30). The adjusting seats (32) are slidably installed in the adjustment grooves. The threaded rods (31) are connected to the adjusting seats (32). The guiding wheels (33) are rotatably installed at the front and rear ends of the top of the adjusting seats (32). The supporting rollers (34) are rotatably installed at the left and right ends of the top of the adjusting seats (32).

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