An ultra-thin polyurethane glass fiber-based composite material forming device

Abstract

This utility model discloses an ultra-thin polyurethane glass fiber-based composite material molding device, including a bottom support plate, a winding mechanism mounted on the bottom support plate, and a release component with a tension adjustment mechanism. This relates to the field of polyurethane glass fiber molding technology. By setting the tension adjustment mechanism, the spring force is adjusted according to the required molding thickness of the material, and then the material is wound up by the winding mechanism to mold the material to the required thickness, making material processing more flexible. By setting the tension micro-adjustment mechanism, a tension detector detects the tension of the released material, and the detected value is transmitted to a controller. The controller controls the electric push rod to extend and retract, driving the extrusion roller to rise and fall, thereby adjusting the tension of the material, making the material tension more stable, and ensuring the molding thickness of the material.

Description

Technical Field

[0001] This utility model relates to the field of polyurethane glass fiber molding technology, specifically to a molding device for ultra-thin polyurethane glass fiber-based composite materials. Background Technology

[0002] Polyurethane fiberglass is an insulating and protective material that combines high-temperature resistance and fire resistance, and is widely used in industries such as metallurgy, petrochemicals, power, and automobiles. Its core advantage lies in its ability to be used stably for a long time without aging or cracking at temperatures below 260°C, while also possessing non-flammability and high durability. It is commonly used to cover components such as hoses, oil pipes, and cables, effectively improving the safety of equipment operation.

[0003] During the molding process of ultra-thin polyurethane glass fiber composite materials, the tension of the material changes when the winding drum winds the material, resulting in uneven material thickness or breakage. Utility Model Content

[0004] In view of the problems existing in the current ultra-thin polyurethane glass fiber matrix composite molding device, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a molding device for ultra-thin polyurethane glass fiber matrix composites, which solves the problem that during the molding process of ultra-thin polyurethane glass fiber matrix composites, the tension of the material changes when the winding drum winds the material, resulting in uneven material thickness or breakage.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] An ultra-thin polyurethane glass fiber-based composite material molding device includes a bottom support plate, a winding mechanism installed on the bottom support plate, and a release component provided on the bottom support plate. The release component is equipped with a tension adjustment mechanism, which adjusts the tension of the polyurethane glass fiber-based composite material released by the release component.

[0008] In a preferred embodiment of the ultra-thin polyurethane glass fiber-based composite material molding device of this utility model, the winding mechanism includes a first support frame fixedly installed on the bottom support plate, a winding drum rotatably connected to the top of the first support frame via a bearing, and a servo motor drivingly connected to the winding drum, the servo motor being installed on the first support frame.

[0009] In a preferred embodiment of the ultra-thin polyurethane glass fiber-based composite material molding device of this utility model, an active synchronous pulley is fixedly installed on the output shaft of the servo motor, and a driven synchronous pulley is fixedly installed at one end of the winding drum. The active synchronous pulley and the driven synchronous pulley are connected by a synchronous belt drive.

[0010] In a preferred embodiment of the ultra-thin polyurethane glass fiber-based composite material molding device of the present invention, the release component includes a second support frame fixedly installed on the bottom support plate, the top end of the second support frame being rotatably connected to a rotating shaft via a bearing, and a release cylinder being fixedly installed on the rotating shaft.

[0011] In a preferred embodiment of the ultra-thin polyurethane glass fiber-based composite material molding device of this utility model, the tension adjustment mechanism includes an L-shaped support plate welded to a second support frame, a support rod installed on the L-shaped support plate, a support ring threaded onto the support rod, a spring installed on the support ring, a friction plate installed at the other end of the spring, and the friction plate and the support rod being slidably connected.

[0012] In a preferred embodiment of the ultra-thin polyurethane glass fiber matrix composite molding device of the present invention, the spring is respectively welded to a first mounting plate and a second mounting plate, and the first mounting plate and the second mounting plate are respectively connected to the support ring and the friction plate by bolts.

[0013] A first support connector is welded onto the L-shaped support plate. A support rod is inserted into the inner wall of the first support connector, and the support rod and the first support connector are fixed together by bolts.

[0014] As a preferred embodiment of the ultra-thin polyurethane glass fiber-based composite material molding device of the present invention, it further includes a tension detector installed on the bottom support plate, and guide wheels are provided on both sides of the tension detector. The guide wheels are rotatably connected to the third support frame through bearings, and the third support frame is fixedly installed on the bottom support plate.

[0015] It also includes a tension fine-tuning mechanism; the tension fine-tuning mechanism includes a fourth support frame welded to the bottom support plate, an electric push rod installed at the top of the fourth support frame, a U-shaped frame connected to the bottom of the electric push rod, and the U-shaped frame is rotatably connected to the extrusion roller via a shaft.

[0016] Compared with existing technologies:

[0017] 1. By setting a tension adjustment mechanism, the spring force can be adjusted according to the required thickness of the material to be formed. Then, the material can be wound up by a winding mechanism to form the material to the required thickness, making the material processing more flexible.

[0018] 2. By setting up a tension micro-adjustment mechanism, the tension detector detects the tension of the released material. After detection, the value is transmitted to the controller. The controller controls the electric push rod to extend and retract, thereby driving the extrusion roller to rise and fall, thus adjusting the tension of the material, making the tension of the material more stable, and ensuring the forming thickness of the material. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;

[0020] Figure 2 This is a side view of the release component provided in Embodiment 1 of the present invention;

[0021] Figure 3 Provided for Embodiment 1 of this utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention;

[0023] Figure 5 This is a side view of the tension micro-adjustment mechanism provided in Embodiment 2 of this utility model.

[0024] In the diagram: 1. Bottom support plate; 2. First support frame; 3. Servo motor; 4. Take-up drum; 5. Second support frame; 6. Release drum; 7. L-shaped support plate; 8. Spring; 9. Support rod; 10. Rotary shaft; 11. First support connecting seat; 12. Support ring; 13. First mounting plate; 14. Friction plate; 15. Second mounting plate; 16. Third support frame; 17. Guide wheel; 18. Fourth support frame; 19. First support connecting seat; 20. Electric push rod; 21. Second support connecting seat; 22. U-shaped frame; 23. Extrusion roller. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Example 1:

[0027] This utility model provides a molding device for ultra-thin polyurethane glass fiber-based composite materials. Please refer to [link / reference]. Figure 1-3 It includes a bottom support plate 1, on which a winding mechanism is installed, and a release component is provided on the bottom support plate 1. The release component is provided with a tension adjustment mechanism, which adjusts the tension of the polyurethane glass fiber-based composite material released by the release component.

[0028] The winding mechanism includes a first support frame 2 fixedly installed on the bottom support plate 1. The top of the first support frame 2 is rotatably connected to a winding drum 4 via a bearing. The winding drum 4 is driven by a servo motor 3, which is mounted on the first support frame 2.

[0029] A drive synchronizing pulley is fixedly mounted on the output shaft of the servo motor 3, and a driven synchronizing pulley is fixedly mounted on one end of the winding drum 4. The drive synchronizing pulley and the driven synchronizing pulley are connected by a synchronous belt drive.

[0030] The release assembly includes a second support frame 5 fixedly mounted on the bottom support plate 1. The top of the second support frame 5 is rotatably connected to a rotating shaft 10 via a bearing. A release cylinder 6 is fixedly mounted on the rotating shaft 10.

[0031] The tension adjustment mechanism includes an L-shaped support plate 7 welded to the second support frame 5. A support rod 9 is mounted on the L-shaped support plate 7. Specifically, a first support connecting seat 11 is welded to the L-shaped support plate 7. The support rod 9 is inserted into the inner wall of the first support connecting seat 11. The support rod 9 and the first support connecting seat 11 are fixed together by bolts. A support ring 12 is threaded onto the support rod 9. A spring 8 is mounted on the support ring 12. A friction plate 14 is mounted on the other end of the spring 8. The friction plate 14 is slidably connected to the support rod 9. The elastic force of the spring 8 drives the friction plate 14 to press against the release cylinder 6, thereby making the rotation of the release cylinder 6 subject to resistance. The length of the spring 8 can be adjusted by adjusting the position of the support ring 12 on the support rod 9, thereby adjusting the rotational resistance of the release cylinder 6.

[0032] The spring 8 has a first mounting plate 13 and a second mounting plate 15 welded to its two ends respectively. The first mounting plate 13 and the second mounting plate 15 are respectively connected to the support ring 12 and the friction plate 14 by bolts.

[0033] In practical use, the length of the spring 8 is adjusted by adjusting the position of the support ring 12 on the support rod 9, thereby adjusting the rotational resistance of the release cylinder 6; the servo motor 3 is driven to drive the winding drum 4 to rotate, stretching the polyurethane glass fiber composite material; the elastic force of the spring 8 is adjusted according to the required thickness of the material to be formed.

[0034] Example 2:

[0035] See attached document Figure 4-5 Unlike Embodiment 1, it also includes a tension detector installed on the bottom support plate 1. Guide wheels 17 are provided on both sides of the tension detector. The guide wheels 17 are rotatably connected to the third support frame 16 through bearings. The third support frame 16 is fixedly installed on the bottom support plate 1.

[0036] It also includes a tension fine-tuning mechanism; the tension fine-tuning mechanism includes a fourth support frame 18 welded to the bottom support plate 1, an electric push rod 20 is installed at the top of the fourth support frame 18, specifically, a second support connecting seat 19 is welded to the top of the fourth support frame 18, the electric push rod 20 is inserted into the inner wall of the second support connecting seat 19, the electric push rod 20 and the second support connecting seat 19 are fixed together by bolts, a U-shaped frame 22 is connected to the bottom of the electric push rod 20, specifically, a third support connecting seat 21 is welded to the top of the U-shaped frame 22, the electric push rod 20 is inserted into the inner wall of the third support connecting seat 21, the electric push rod 20 and the third support connecting seat 21 are fixed together by bolts, and the U-shaped frame 22 is rotatably connected to the extrusion roller 23 via a shaft.

[0037] In practical use, the length of the spring 8 is adjusted by adjusting the position of the support ring 12 on the support rod 9, thereby adjusting the rotational resistance of the release cylinder 6; the servo motor 3 drives the winding drum 4 to rotate, stretching the polyurethane glass fiber composite material; the elasticity of the spring 8 is adjusted according to the required thickness of the material; at the same time, the tension detector detects the tension of the released material, and the detected value is transmitted to the controller. The controller controls the electric push rod 20 to extend and retract, thereby driving the extrusion roller 23 to rise and fall, thereby adjusting the tension of the material.

[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A molding device for ultra-thin polyurethane glass fiber-based composite materials, comprising a bottom support plate (1), wherein a winding mechanism is mounted on the bottom support plate (1), and a release component is provided on the bottom support plate (1), characterized in that: The release assembly is equipped with a tension adjustment mechanism, which adjusts the tension of the polyurethane glass fiber-based composite material released by the release assembly.

2. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 1, characterized in that, The winding mechanism includes a first support frame (2) fixedly installed on the bottom support plate (1). The top of the first support frame (2) is rotatably connected to a winding drum (4) via a bearing. The winding drum (4) is driven by a servo motor (3), which is mounted on the first support frame (2).

3. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 2, characterized in that, The servo motor (3) has a driving synchronous pulley fixedly installed on its output shaft, and the winding drum (4) has a driven synchronous pulley fixedly installed at one end. The driving synchronous pulley and the driven synchronous pulley are connected by a synchronous belt drive.

4. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 2, characterized in that, The release assembly includes a second support frame (5) fixedly installed on the bottom support plate (1). The top end of the second support frame (5) is rotatably connected to a rotating shaft (10) via a bearing. A release cylinder (6) is fixedly installed on the rotating shaft (10).

5. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 1, characterized in that, The tension adjustment mechanism includes an L-shaped support plate (7) welded to a second support frame (5), a support rod (9) is installed on the L-shaped support plate (7), a support ring (12) is threaded onto the support rod (9), a spring (8) is installed on the support ring (12), and a friction plate (14) is installed at the other end of the spring (8). The friction plate (14) is slidably connected to the support rod (9).

6. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 5, characterized in that, The spring (8) has a first mounting plate (13) and a second mounting plate (15) welded to its two ends respectively. The first mounting plate (13) and the second mounting plate (15) are respectively connected to the support ring (12) and the friction plate (14) by bolts. The L-shaped support plate (7) is welded with a first support connecting seat (11), and a support rod (9) is inserted into the inner wall of the first support connecting seat (11). The support rod (9) and the first support connecting seat (11) are fixed together by bolts.

7. The ultra-thin polyurethane glass fiber matrix composite molding device according to claim 1, characterized in that, It also includes a tension detector installed on the bottom support plate (1), and guide wheels (17) are provided on both sides of the tension detector. The guide wheels (17) are rotatably connected to the third support frame (16) through bearings. The third support frame (16) is fixedly installed on the bottom support plate (1). It also includes a tension fine adjustment mechanism; the tension fine adjustment mechanism includes a fourth support frame (18) welded on the bottom support plate (1), the top of the fourth support frame (18) is equipped with an electric push rod (20), the bottom of the electric push rod (20) is connected to a U-shaped frame (22), and the U-shaped frame (22) is rotatably connected to the extrusion roller (23) via a shaft.

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