Glass fiber reinforced plastic fiber winding device for glass fiber reinforced plastic tank production

By designing compression springs and threaded columns to adjust the tension of the FRP fiber, and combining the moving block and slide structure, the problems of the existing device being unable to adjust the tension and uneven winding are solved, and the uniform winding and tension adjustment of the FRP fiber are achieved, thereby improving the production quality of the FRP tank.

CN223420146UActive Publication Date: 2025-10-10LIANYUNGANG JINGCHENG MECHANICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202422984162.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-10
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing FRP fiber winding device cannot adjust the tension according to actual needs, and the winding is uneven, which affects the quality of the FRP tank.

Method used

A fiber winding device for FRP was designed. The tension of FRP fibers was adjusted by compression springs and threaded columns. Uniform fiber winding was achieved through a moving block and chute structure. The tension was adjusted in real time in combination with scale lines.

Benefits of technology

The uniform winding and tension adjustment of FRP fibers are achieved, which improves the production quality and efficiency of FRP tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass fiber reinforced plastic tank production, in particular to a glass fiber reinforced plastic fiber winding device for glass fiber reinforced plastic tank production, which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a U-shaped frame through a support, the inside of the U-shaped frame is rotatably connected with a screw rod, and the front end of the U-shaped frame is provided with a first motor of which the output end is fixedly connected with the screw rod; the outer wall of the lead screw is in threaded connection with a moving block, and a frame is installed at the upper end of the moving block. The frame and the glass fiber reinforced plastic fibers move forwards by a certain distance and then move backwards by a certain distance, so that the glass fiber reinforced plastic fibers are conveniently and uniformly wound to the outer wall of the winding drum, and when the compression amount of the compression spring is larger, the pressure applied to the connecting seat and the pressure applying plate is larger, so that the tensile force during winding of the glass fiber reinforced plastic fibers is improved; and when the threaded column is reversely rotated, the tensioning force during winding of the glass fiber reinforced plastic fibers can be reduced, so that the purpose of conveniently adjusting the tensioning force of the glass fiber reinforced plastic fibers according to actual requirements is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber reinforced plastic tank production, in particular to a glass fiber reinforced plastic tank production fiber reinforced plastic fiber winding device. Background Art

[0002] Fiberglass (FRP) is used in numerous fields due to its lightweight and unbreakable properties, particularly in the industrial production of containers. FRP tanks made from FRP are used in numerous industries, such as water treatment and swamp management, where FRP fibers play a crucial role in their construction. Currently, fiberglass winding on the market involves winding pre-processed FRP fibers onto reels to facilitate subsequent processing.

[0003] In the prior art, when winding FRP fibers, a tensioning mechanism is generally provided to ensure that the FRP fibers do not become loose after winding. However, the existing tensioning mechanism is usually unable to adjust the tensioning force of the FRP fibers according to actual needs. Furthermore, when some devices are winding the FRP fibers, the position of the FRP fibers does not move, so that the FRP fibers can only be wound to one place on the reel, affecting the uniformity of the winding. Therefore, it is necessary to propose a FRP fiber winding device for FRP tank production to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a fiberglass winding device for fiberglass tank production, which has the characteristics of being easy to adjust the tension of the fiberglass according to actual needs and easy to evenly wind the fiberglass onto the outer wall of the drum.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fiberglass fiber winding device for producing fiberglass tanks, comprising a base plate, a U-shaped frame fixedly connected to the upper side of the base plate via a support, a screw rod rotatably connected to the interior of the U-shaped frame, a first motor with an output end fixedly connected to the screw rod mounted on the front end of the U-shaped frame, a moving block threadedly connected to the outer wall of the screw rod, and a frame mounted on the upper end of the moving block;

[0006] A groove is provided at the bottom end of the inner wall of the frame, and sliding grooves are provided on the front and rear sides of the inner wall of the frame, and a first slider is slidably connected to the inside of the two sliding grooves, an adjustment plate is fixedly connected between the two first sliders, and the upper end of the adjustment plate is rotatably connected to a threaded column that passes through the frame and is threadedly connected thereto, and a second slider located below the two first sliders is slidably connected to the inside of the two sliding grooves, and a connecting seat is fixedly connected between the two second sliders, a compression spring is fixedly connected between the connecting seat and the adjusting plate, and a pressure plate extending into the groove is fixedly connected to the lower end of the connecting seat;

[0007] The rear end of the frame is provided with a through slot connected to the slide slot at the rear side, the rear end of the first slider at the rear side is fixedly connected to a pointer passing through the through slot, and the rear end of the frame is provided with a scale line;

[0008] A winding mechanism is provided on the right side of the U-shaped frame.

[0009] In order to wind the FRP fiber around the outer wall of the drum, a FRP fiber winding device for FRP tank production is preferred as the utility model. The winding mechanism includes a vertical plate fixedly connected to the upper end of the bottom plate, the front end of the vertical plate is rotatably connected to a rotating shaft, the rear end of the vertical plate is equipped with a second motor with an output end fixedly connected to the rotating shaft, the outer wall of the rotating shaft is sleeved with a drum, and the outer wall of the drum is fixedly connected to two limiting disks.

[0010] In order to facilitate the disassembly and assembly of the reel, as a preferred FRP fiber winding device for the production of FRP tanks of the utility model, the outer wall of the rotating shaft is provided with two limiting grooves, and the interior of the two limiting grooves are both plugged with limiting blocks fixedly connected to the inner wall of the reel, the outer wall of the rotating shaft is fixedly connected to a baffle abutting the limiting disk located at the rear side, the front end of the rotating shaft is provided with a threaded hole, the internal thread of the threaded hole is connected to a screw, and the front end of the screw is fixedly connected to an extrusion cover abutting the limiting disk located at the front side.

[0011] In order to prevent the compression spring from twisting and deforming, as a preferred fiberglass fiber winding device for fiberglass tank production of the present invention, a through hole is opened at the upper end of the connecting seat, and the lower end of the adjustment plate is fixedly connected to a guide shaft that is sleeved inside the compression spring and extends to the inside of the through hole.

[0012] In order to improve the stability of the movement of the moving block, as a preferred fiberglass fiber winding device for fiberglass tank production of the present invention, two sliding rods are fixedly connected between the front and rear sides of the inner wall of the U-shaped frame, passing through the moving block and slidingly connected thereto.

[0013] In order to facilitate the rotation of the threaded column, as a preferred embodiment of the glass fiber winding device for glass fiber reinforced plastic tank production of the present invention, the upper end of the threaded column is fixedly connected to a torsion block.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] When in use, one end of the glass fiber is passed through the bottom end of the inner wall of the groove and the lower end of the pressure plate, and then the glass fiber is wound by the winding mechanism. At the same time, the compression spring exerts downward pressure on the pressure plate, thereby keeping the glass fiber in a tensioned state during the winding process. At the same time, the frame and the glass fiber move forward a certain distance and then move backward a certain distance, so as to facilitate the even winding of the glass fiber to the outer wall of the reel;

[0016] When it is necessary to adjust the tensioning force on the fiberglass reinforced plastics, rotate the threaded column, thereby causing the adjustment plate to move downward and squeeze the compression spring. The greater the compression of the compression spring, the greater the pressure exerted on the connecting seat and the pressure plate, thereby increasing the tensioning force when the fiberglass reinforced plastics are wound. When the threaded column is reversed, the tensioning force when the fiberglass reinforced plastics are wound can be reduced, and the pointer moves synchronously with the first slider on the rear side. The position of the scale line corresponding to the pointer can be used to judge the compression force of the fiberglass reinforced plastics, thereby achieving the purpose of facilitating the adjustment of the tensioning force of the fiberglass reinforced plastics according to actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall front sectional view of the present utility model;

[0018] Figure 2 It is a left side cross-sectional view of the frame of the present invention;

[0019] Figure 3 This is a left side cross-sectional view of the rotating shaft of the present invention;

[0020] Figure 4 This is the external structure diagram of the frame of the utility model;

[0021] Figure 5 This is a left side cross-sectional view of the U-shaped frame of the present invention.

[0022] In the figure: 1. Base plate; 2. U-shaped frame; 3. Screw; 4. First motor; 5. Moving block; 6. Frame; 7. Groove; 8. Slide; 9. First slider; 10. Adjustment plate; 11. Threaded column; 12. Second slider; 13. Connecting seat; 14. Through hole; 15. Compression spring; 16. Guide shaft; 17. Pressure plate; 18. Vertical plate; 19. Rotating shaft; 20. Reel; 21. Limiting groove; 22. Limiting block; 23. Baffle; 24. Screw; 25. Extrusion cover; 26. Through groove; 27. Pointer; 28. Limiting disk; 29. ​​Second motor. DETAILED DESCRIPTION

[0023] See also Figures 1 to 5A fiberglass fiber winding device for producing fiberglass cans includes a base plate 1, a U-shaped frame 2 is fixedly connected to the upper side of the base plate 1 via a support, a screw rod 3 is rotatably connected to the interior of the U-shaped frame 2, a first motor 4 whose output end is fixedly connected to the screw rod 3 is installed at the front end of the U-shaped frame 2, a moving block 5 is threadedly connected to the outer wall of the screw rod 3, and a frame 6 is installed on the upper end of the moving block 5;

[0024] A groove 7 is provided at the bottom end of the inner wall of the frame 6, and a slide groove 8 is provided on the front and rear sides of the inner wall of the frame 6. A first slider 9 is slidably connected to the inside of the two slide grooves 8, and an adjustment plate 10 is fixedly connected between the two first sliders 9. The upper end of the adjustment plate 10 is rotatably connected to a threaded column 11 that passes through the frame 6 and is threadedly connected thereto. A second slider 12 located below the two first sliders 9 is slidably connected to the inside of the two slide grooves 8, and a connecting seat 13 is fixedly connected between the two second sliders 12. A compression spring 15 is fixedly connected between the connecting seat 13 and the adjustment plate 10, and a pressure plate 17 extending to the inside of the groove 7 is fixedly connected to the lower end of the connecting seat 13;

[0025] The rear end of the frame 6 is provided with a through slot 26 connected to the slide slot 8 at the rear side. The rear end of the first slider 9 at the rear side is fixedly connected with a pointer 27 passing through the through slot 26. The rear end of the frame 6 is provided with a scale line.

[0026] A winding mechanism is provided on the right side of the U-shaped frame 2.

[0027] In this embodiment, when in use, one end of the glass fiber is passed through the interior of the groove 7 and is located at the lower end of the pressure plate 17. Since the distance between the pressure plate 17 and the front and rear sides of the inner wall of the groove 7 does not allow the glass fiber to pass through, the glass fiber is always located between the pressure plate 17 and the bottom end of the inner wall of the groove 7, and then the glass fiber is wound by the winding mechanism. In this process, the compression spring 15 applies downward pressure to the connecting seat 13 and the pressure plate 17, and then the pressure plate 17 can provide a compression effect on the glass fiber, so that the glass fiber is kept in a tensioned state during the winding process to prevent it from being too loose. At the same time, the first motor 4 drives the screw rod 3 to rotate, thereby driving the moving block 5 to move forward a certain distance, and at the same time drives the frame 6 and the glass fiber restricted by the pressure plate 17 and the groove 7 to move forward a certain distance, and then the first motor 4 drives the screw rod 3 to rotate in the opposite direction, so that the glass fiber can move backward a certain distance. In this way, it is convenient to evenly wind the glass fiber onto the outer wall of the reel 20.

[0028] When it is necessary to adjust the tensioning force on the fiberglass reinforced plastics, the threaded column 11 is rotated, and due to the limiting effect of the two slide grooves 8 and the two first sliders 9, the adjusting plate 10 is prompted to move downward, thereby squeezing the compression spring 15 to increase its compression amount. When the compression spring 15 is compressed more, the pressure applied to the connecting seat 13 and the pressure plate 17 is greater, thereby increasing the pressing force on the fiberglass reinforced plastics and the tensioning force when the fiberglass reinforced plastics is wound. When the threaded column 11 is reversed, the adjusting plate 10 moves upward, thereby reducing the compression of the compression spring 15, thereby reducing the tensioning force when the fiberglass reinforced plastics is wound. At the same time, the pointer 27 moves synchronously with the first slider 9 on the rear side, and by observing the position of the scale line corresponding to the pointer 27, it is convenient to judge the pressing force of the fiberglass reinforced plastics. In this way, the purpose of facilitating the adjustment of the tensioning force of the fiberglass reinforced plastics according to actual needs is achieved.

[0029] As a technical optimization solution of the present invention, the winding mechanism includes a vertical plate 18 fixedly connected to the upper end of the base plate 1, the front end of the vertical plate 18 is rotatably connected to the rotating shaft 19, the rear end of the vertical plate 18 is equipped with a second motor 29 whose output end is fixedly connected to the rotating shaft 19, the outer wall of the rotating shaft 19 is sleeved with a reel 20, and the outer wall of the reel 20 is fixedly connected to two limiting disks 28.

[0030] In this embodiment: one end of the glass fiber is wound on the reel 20, and the second motor 29 drives the rotating shaft 19 to rotate, and at the same time drives the reel 20 to rotate, so that the glass fiber can be wound on the outer wall of the reel 20, and the winding position can be limited by two limiting disks 28.

[0031] As a technical optimization solution of the present invention, two limiting grooves 21 are provided on the outer wall of the rotating shaft 19, and limiting blocks 22 fixedly connected to the inner wall of the reel 20 are inserted into the inside of the two limiting grooves 21. The outer wall of the rotating shaft 19 is fixedly connected to a baffle 23 abutting against the limiting disk 28 located at the rear side. A threaded hole is provided at the front end of the rotating shaft 19, and a screw 24 is connected to the internal thread of the threaded hole. The front end of the screw 24 is fixedly connected to an extrusion cover 25 abutting against the limiting disk 28 located at the front side.

[0032] In this embodiment, when the drum 20 together with the glass fiber reinforced plastic fibers wound on its outer wall needs to be removed, the screw rod 24 is rotated by squeezing the cover 25, so that the screw rod 24 can be disengaged from the inside of the threaded hole, and then the two limiting plates 28 are pushed forward, so that the two limiting blocks 22 are disengaged from the inside of the two limiting grooves 21, and the drum 20 and the glass fiber reinforced plastic fibers are removed.

[0033] When the reel 20 is to be installed, the two limiting blocks 22 are made to enter the interior of the two limiting grooves 21, and then the reel 20 can be sleeved on the outer wall of the rotating shaft 19, and the rear limiting disk 28 on the rear side is made to contact the baffle 23, and then the screw 24 is rotated through the extrusion cover 25, and the screw 24 is screwed into the interior of the threaded hole until the extrusion cover 25 is squeezed with the front limiting disk 28, thereby completing the fixation of the reel 20.

[0034] As a technical optimization solution of the present invention, a through hole 14 is opened at the upper end of the connecting seat 13, and the lower end of the adjusting plate 10 is fixedly connected with a guide shaft 16 which is sleeved inside the compression spring 15 and extends to the inside of the through hole 14.

[0035] In this embodiment, the guide shaft 16 moves synchronously with the adjustment plate 10, thereby preventing the compression spring 15 from twisting and deforming. The through hole 14 is provided to facilitate the guide shaft 16 to enter the interior thereof during movement.

[0036] As a technical optimization solution of the present invention, two sliding rods are fixedly connected between the front and rear sides of the inner wall of the U-shaped frame 2 and penetrate the moving block 5 and are slidably connected thereto.

[0037] In this embodiment, two sliding rods are provided to improve the movement stability of the moving block 5 .

[0038] As a technical optimization solution of the present invention, the upper end of the threaded column 11 is fixedly connected with a torsion block.

[0039] In this embodiment, a twist block is provided to facilitate the rotation of the threaded column 11 .

[0040] Working principle: When in use, first make one end of the glass fiber pass through the inside of the groove 7 and make it located at the lower end of the pressure plate 17. Since the distance between the pressure plate 17 and the front and rear sides of the inner wall of the groove 7 does not allow the glass fiber to pass through, the glass fiber is always located between the pressure plate 17 and the bottom end of the inner wall of the groove 7. Then, one end of the glass fiber is wound on the reel 20, and the second motor 29 drives the rotating shaft 19 to rotate, and at the same time drives the reel 20 to rotate, so that the glass fiber can be wound on the outer wall of the reel 20, and the winding position can be limited by the two limiting disks 28. In this process, the compression spring 15 will A downward pressure is applied to the connecting seat 13 and the pressure plate 17, and the pressure plate 17 can provide a compacting effect on the glass fiber, so that the glass fiber is kept in a tensioned state during the winding process to prevent it from being too loose. At the same time, the first motor 4 drives the screw rod 3 to rotate, thereby driving the moving block 5 to move forward a certain distance, and at the same time drives the frame 6 and the glass fiber restricted by the pressure plate 17 and the groove 7 to move forward a certain distance. Then, the first motor 4 drives the screw rod 3 to rotate in the opposite direction, so that the glass fiber can be moved backward a certain distance. In this way, it is easy to evenly wind the glass fiber onto the outer wall of the reel 20.

[0041] When it is necessary to adjust the tension of the glass fiber reinforced plastic fiber, the threaded column 11 is rotated by the torsion block, and then due to the limiting effect of the two slide grooves 8 and the two first sliders 9, the adjusting plate 10 is prompted to move downward, thereby squeezing the compression spring 15, increasing its compression amount. When the compression spring 15 is compressed more, the pressure applied to the connecting seat 13 and the pressure plate 17 is greater, thereby increasing the pressing force on the glass fiber reinforced plastic fiber and the tensioning force when the glass fiber reinforced plastic fiber is wound. When the threaded column 11 is reversed, the adjusting plate 10 moves upward, thereby reducing the compression of the compression spring 15, thereby reducing the tensioning force when the glass fiber reinforced plastic fiber is wound. At the same time, the pointer 27 moves synchronously with the first slider 9 on the rear side, and by observing the position of the scale line corresponding to the pointer 27, it is convenient to judge the pressing force of the glass fiber reinforced plastic fiber. In this way, the purpose of facilitating the adjustment of the tension of the glass fiber reinforced plastic fiber according to actual needs is achieved.

[0042] When it is necessary to remove the drum 20 together with the glass fiber reinforced plastic fibers wound on its outer wall, the screw rod 24 is rotated by squeezing the cover 25, so that the screw rod 24 can be disengaged from the inside of the threaded hole, and then the two limiting disks 28 are pushed forward, so that the two limiting blocks 22 can be disengaged from the inside of the two limiting grooves 21, and the drum 20 and the glass fiber reinforced plastic fibers are removed;

[0043] When the reel 20 is to be installed, the two limiting blocks 22 are made to enter the interior of the two limiting grooves 21, and then the reel 20 can be sleeved on the outer wall of the rotating shaft 19, and the rear limiting disk 28 on the rear side is made to contact the baffle 23, and then the screw 24 is rotated through the extrusion cover 25, and the screw 24 is screwed into the interior of the threaded hole until the extrusion cover 25 is squeezed with the front limiting disk 28, thereby completing the fixation of the reel 20.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fiberglass fiber winding device for producing fiberglass tanks, comprising a bottom plate (1), characterized in that: The upper side of the base plate (1) is fixedly connected to a U-shaped frame (2) via a support, the interior of the U-shaped frame (2) is rotatably connected to a screw rod (3), a first motor (4) having an output end fixedly connected to the screw rod (3) is installed at the front end of the U-shaped frame (2), a moving block (5) is threadedly connected to the outer wall of the screw rod (3), and a frame (6) is installed at the upper end of the moving block (5); A groove (7) is provided at the bottom end of the inner wall of the frame (6), and a slide groove (8) is provided on both the front and rear sides of the inner wall of the frame (6). The interiors of the two slide grooves (8) are slidably connected with a first slider (9), and an adjustment plate (10) is fixedly connected between the two first sliders (9). The upper end of the adjustment plate (10) is rotatably connected with a threaded column (11) that passes through the frame (6) and is threadedly connected thereto. The interiors of the two slide grooves (8) are slidably connected with a second slider (12) located below the two first sliders (9), and a connecting seat (13) is fixedly connected between the two second sliders (12). A compression spring (15) is fixedly connected between the connecting seat (13) and the adjustment plate (10), and the lower end of the connecting seat (13) is fixedly connected with a pressure plate (17) extending into the interior of the groove (7); The rear end of the frame (6) is provided with a through slot (26) communicating with the slide slot (8) located at the rear side, the rear end of the first slider (9) located at the rear side is fixedly connected with a pointer (27) passing through the through slot (26), and the rear end of the frame (6) is provided with a scale line; A winding mechanism is provided on the right side of the U-shaped frame (2).

2. The fiberglass fiber winding device for producing fiberglass tanks according to claim 1, characterized in that: The winding mechanism comprises a vertical plate (18) fixedly connected to the upper end of the base plate (1); the front end of the vertical plate (18) is rotatably connected to a rotating shaft (19); the rear end of the vertical plate (18) is provided with a second motor (29) whose output end is fixedly connected to the rotating shaft (19); the outer wall of the rotating shaft (19) is sleeved with a reel (20); and the outer wall of the reel (20) is fixedly connected to two limiting disks (28).

3. The fiberglass fiber winding device for producing fiberglass tanks according to claim 2, characterized in that: The outer wall of the rotating shaft (19) is provided with two limiting grooves (21), and the interiors of the two limiting grooves (21) are both plugged with limiting blocks (22) fixedly connected to the inner wall of the reel (20). The outer wall of the rotating shaft (19) is fixedly connected with a baffle (23) abutting against a limiting disk (28) located at the rear side. The front end of the rotating shaft (19) is provided with a threaded hole, and the interior of the threaded hole is threadedly connected with a screw (24), and the front end of the screw (24) is fixedly connected with an extrusion cover (25) abutting against the limiting disk (28) located at the front side.

4. The fiberglass fiber winding device for producing fiberglass tanks according to claim 1, characterized in that: The upper end of the connecting seat (13) is provided with a through hole (14), and the lower end of the adjusting plate (10) is fixedly connected with a guide shaft (16) which is sleeved inside the compression spring (15) and extends to the inside of the through hole (14).

5. The fiberglass fiber winding device for producing fiberglass tanks according to claim 1, characterized in that: Two sliding rods are fixedly connected between the front and rear sides of the inner wall of the U-shaped frame (2) and penetrate the moving block (5) and are slidably connected thereto.

6. The fiberglass fiber winding device for producing fiberglass tanks according to claim 1, characterized in that: The upper end of the threaded column (11) is fixedly connected with a torsion block.