Glass fiber reinforced plastic spraying and winding all-in-one machine

By designing a FRP spray-wrapping machine and using a guide rod and spray gun in conjunction with a gear system, the problem of uneven winding of FRP fibers is solved, uniform winding and spraying are achieved, and the winding effect is improved.

CN223354928UActive Publication Date: 2025-09-19QINGDAO JINSHENGLI FRP CO LTD
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Patent Information

Application Number
CN202423202257.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-09-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the prior art, the fiberglass reinforced plastics are wound unevenly, which affects the winding effect.

Method used

A fiberglass spray-wrapping machine was designed, which included a base, a feeding mechanism and a winding mechanism. The guide rod and the spray gun were combined with a gear system to achieve uniform winding and spraying of the glass fiber.

Benefits of technology

The uniform winding and spraying of glass fiber is achieved, and the winding effect is improved.

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Abstract

The utility model provides a glass fiber reinforced plastic spraying and winding all-in-one machine, which belongs to the technical field of glass fiber reinforced plastic production and is provided with a base, a discharging mechanism is arranged at the rear end of the base, and a winding mechanism is arranged at the front end of the base. The winding mechanism and the discharging mechanism each comprise a supporting plate A fixedly installed on the base, the upper end of each supporting plate A is rotationally connected with a rotating shaft, the front-end rotating shaft is sleeved with a base body, the base body is used for winding glass fiber reinforced plastic fibers, and a glass fiber reinforced plastic fiber roll is installed on the rear-end rotating shaft. A guide rod is slidably connected to the top end of the base, a through hole is formed in the guide rod, and the through hole provides guidance for glass fiber reinforced plastic fibers; a support plate C is fixedly mounted at the lower part of the guide rod, which is positioned at the through hole; a spray gun for spraying the base body is fixedly mounted on the support plate C; the glass fiber reinforced plastic fiber winding device solves the technical problems that glass fiber reinforced plastic fibers cannot be evenly wound conveniently, and the winding effect can be affected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of glass fiber reinforced plastic production, and specifically relates to a glass fiber reinforced plastic spray-wrapping integrated machine. Background Art

[0002] Glass fiber reinforced plastic (FRP), also known as GFRP, is a fiber reinforced plastic. It generally refers to a reinforced plastic that uses glass fiber to reinforce an unsaturated polyester, epoxy resin, and phenolic resin matrix. Glass fiber or its products are used as reinforcement materials. It is called glass fiber reinforced plastic, or FRP. Unlike tempered glass, FRP needs to be sprayed and wound during the production process.

[0003] The utility model patent application number CN201420746522.1 (publication number CN204296016U) provides a fully automatic device for producing fiberglass reinforced plastics (FRP) on the surface of an insulated pipe. The device is used to wind the insulated pipe. A spray gun is provided above the insulated pipe to spray a polyurethane layer on the surface of the insulated pipe. The surface of the polyurethane layer is also wound with a glass fiber mat, one end of which is wound on a glass fiber mat reel.

[0004] The above patent cannot guide the glass fiber reinforced plastics, is not convenient for uniformly winding the glass fiber reinforced plastics, and will affect the winding effect. Utility Model Content

[0005] In view of this, the utility model provides a fiberglass spray-wrapping integrated machine for solving the technical problem that it is inconvenient to evenly wind the fiberglass fibers, which affects the winding effect.

[0006] The utility model is achieved in this way:

[0007] The utility model provides a glass fiber reinforced plastic spray-wrapping integrated machine, which comprises a base, wherein a material discharge mechanism is provided at the rear end of the base, and a winding mechanism is provided at the front end of the base;

[0008] The winding mechanism and the unwinding mechanism both include a support plate A fixedly mounted on the base, the upper end of the support plate A is rotatably connected to a rotating shaft, a base is sleeved on the rotating shaft at the front end, the base is used to wind the glass fiber reinforced plastic fiber, and a glass fiber reinforced plastic fiber roll is mounted on the rotating shaft at the rear end;

[0009] The top of the base is slidably connected to a guide rod, and a through hole is opened on the guide rod to provide a guide for the glass fiber reinforced plastics;

[0010] A support plate C is fixedly mounted on the lower portion of the guide rod located at the through hole, and a spray gun for spraying the substrate is fixedly mounted on the support plate C.

[0011] On the basis of the above technical solution, the fiberglass spray wrapping machine of the present invention can also be improved as follows:

[0012] Furthermore, a transverse through slot is provided on the base, an upper rack and a lower rack are slidably connected in the through slot, and two ends of the upper rack are fixedly connected to two ends of the lower rack through an arc-shaped connecting rod;

[0013] The bottom end of the guide rod is fixedly mounted on the middle portion of the upper rack, and an incomplete gear rotatably connected is provided between the upper rack and the lower rack.

[0014] Furthermore, a cavity communicating with the through slot is provided in the base, a drive motor is fixedly mounted on the rear wall of the cavity, an output shaft of the drive motor extends forward, and an end portion is fixedly connected to the middle portion of the incomplete gear.

[0015] Furthermore, a driving motor B is fixedly mounted on the support plate A, and an output shaft of the driving motor B passes through the support plate A and is fixedly connected to the middle portion of the rotating shaft.

[0016] Furthermore, the front end of the rear support plate A is provided with a dipping tank fixedly mounted on the base, and a lower roller is rotatably connected in the dipping tank.

[0017] Furthermore, two support plates B are fixedly installed at the front end of the dipping tank, and the two support plates B are connected to the upper roller shaft for common rotation, and the guide rod is located at the front end of the upper roller shaft.

[0018] Compared with the prior art, the glass fiber reinforced plastic spray wrapping machine provided by the present invention has the following beneficial effects:

[0019] By setting an upper rack, a lower rack, an incomplete gear, etc., the guide rod connected to the slide is driven to move back and forth, and the glass fiber reinforced plastic is evenly wound on the substrate under the drive of the incomplete gear.

[0020] The guide rod is provided with a spray gun to facilitate uniform spraying of the substrate;

[0021] The support plate A is provided to facilitate placement of the glass fiber reinforced plastic roll and removal of the wound glass fiber reinforced plastic roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is the overall top view of the FRP spray wrapping machine;

[0024] Figure 2 This is the overall side view of the FRP spray wrapping machine;

[0025] Figure 3 It is the front view of the guide rod and the connected structure;

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1. Base; 11. Through slot; 12. Cavity; 2. Guide rod; 21. Through hole; 22. Upper rack; 23. Lower rack; 24. Incomplete gear; 25. Drive motor; 30. Drive motor B; 31. Support plate A; 32. Rotating shaft; 33. Dipping tank; 34. Lower roller; 35. Support plate B; 36. Upper roller; 4. Base; 41. Support plate C; 42. Spray gun. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined. Example 1

[0033] like Figure 1-3 As shown, the utility model provides a glass fiber reinforced plastic spray wrapping integrated machine, which has a base 1, wherein the rear end of the base 1 is provided with a discharge mechanism, and the front end of the base 1 is provided with a winding mechanism;

[0034] The winding mechanism and the unwinding mechanism both include a support plate A31 fixedly mounted on the base 1. The upper end of the support plate A31 is rotatably connected to a rotating shaft 32. A base 4 is sleeved on the front rotating shaft 32. The base 4 is used to wind the glass fiber reinforced plastic fiber. A glass fiber reinforced plastic fiber roll is mounted on the rear rotating shaft 32.

[0035] The top of the base 1 is slidably connected to a guide rod 2, and a through hole 21 is opened on the guide rod 2 to provide a guide for the glass fiber reinforced plastic.

[0036] A support plate C41 is fixedly mounted on the guide rod 2 at the lower portion of the through hole 21 , and a spray gun 42 for spraying the substrate 4 is fixedly mounted on the support plate C41 .

[0037] Optionally, in the above technical solution, a transverse through slot 11 is provided on the base 1, an upper rack 22 and a lower rack 23 are slidably connected in the through slot 11, and two ends of the upper rack 22 are fixedly connected to two ends of the lower rack 23 through an arc-shaped connecting rod;

[0038] The bottom end of the guide rod 2 is fixedly mounted on the middle portion of the upper rack 22 , and an incomplete gear 24 is provided between the upper rack 22 and the lower rack 23 for rotational connection.

[0039] Optionally, in the above technical solution, a cavity 12 connected to the through slot 11 is opened in the base 1, and a drive motor 25 is fixedly installed on the rear wall of the cavity 12. The output shaft of the drive motor 25 extends forward, and the end is fixedly connected to the middle of the incomplete gear 24.

[0040] Optionally, in the above technical solution, a drive motor B30 is fixedly mounted on the support plate A31 , and an output shaft of the drive motor B30 passes through the support plate A31 and is fixedly connected to the middle of the rotating shaft 32 .

[0041] Optionally, in the above technical solution, the front end of the rear end support plate A31 is provided with a dipping tank 33 fixedly mounted on the base 1 , and a lower roller 34 is rotatably connected in the dipping tank 33 .

[0042] Optionally, in the above technical solution, two support plates B35 are fixedly installed at the front end of the dipping tank 33 , and the upper roller shaft 36 is rotatably connected to the two support plates B35 , and the guide rod 2 is located at the front end of the upper roller shaft 36 .

[0043] Furthermore, the teeth of the upper rack 22 and the lower rack 23 are arranged relative to each other, and the teeth of the incomplete gear 24 are respectively engaged with the teeth of the upper rack 22 and the lower rack 23. The teeth of the upper rack 22 and the lower rack 23 are staggered, and the number of teeth of the incomplete gear 24 is one less than the number of teeth of the upper rack 22 and the lower rack 23.

[0044] Furthermore, when the guide rod 2 is in the middle of its travel, it is located on a straight longitudinal axis with the rotating shaft 32; and the travel length from the leftmost end to the rightmost end of the guide rod 2 is slightly smaller than the length of the rotating shaft 32 to avoid separation from the rotating shaft 32 during winding.

[0045] The nozzle of the spray gun 42 is located at the same height as the substrate 4 , which facilitates spraying the substrate 4 .

[0046] The dipping tank 33 is filled with resin liquid for coating the glass fiber reinforced plastic fibers with glue.

[0047] Preferably, the rotating shaft 32 is hollow, thereby increasing the rotation speed when winding the glass fiber reinforced plastic fibers.

[0048] When in use, the base 4 is sleeved on the front rotating shaft 32 (the base 4 rotates along with the front rotating shaft 32), and the glass fiber roll is placed on the rear rotating shaft 32;

[0049] First, the drive motor 25 is started to move the guide rod 2 back and forth, and the base 4 is evenly sprayed by the spray gun 42. After the spraying is completed, the drive motor 25 is turned off and the glass fiber reinforced plastic fiber is passed from the rear end shaft 32 (such as Figure 2 As shown) passes through the lower roller 34, the upper roller 36, the through hole 21 in sequence, and is wound around the front end base 4;

[0050] Start the drive motor 25 to make the guide rod 2 reciprocate, start the drive motor B30 to make the front and rear end shafts 32 rotate clockwise, and evenly wind the glass fiber reinforced plastics on the base 4;

[0051] The reciprocating movement of the guide rod 2 is as follows: the drive motor 25 is started to drive the incomplete gear 24 to rotate counterclockwise in place at a constant speed, and the incomplete gear 24 is engaged with the upper rack 22. When it moves to the rightmost end, the incomplete gear 24 turns to engage with the lower rack 23. When it moves to the leftmost end, the incomplete gear 24 turns to engage with the upper rack 22, and so on until the drive motor 25 is turned off.

[0052] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fiberglass spray wrapping machine having a base (1) and characterized in that: The rear end of the base (1) is provided with a material discharge mechanism, and the front end of the base (1) is provided with a winding mechanism; The winding mechanism and the unwinding mechanism both comprise a support plate A (31) fixedly mounted on the base (1); the upper end of the support plate A (31) is rotatably connected to a rotating shaft (32); a base (4) is sleeved on the rotating shaft (32) at the front end; the base (4) is used for winding glass fiber; and a glass fiber roll is mounted on the rotating shaft (32) at the rear end; The top end of the base (1) is slidably connected to a guide rod (2), and a through hole (21) is provided on the guide rod (2), and the through hole (21) provides guidance for the glass fiber reinforced plastics; A support plate C (41) is fixedly mounted on the guide rod (2) at the lower portion of the through hole (21), and a spray gun (42) for spraying the substrate (4) is fixedly mounted on the support plate C (41).

2. The fiberglass spray wrapping machine according to claim 1, characterized in that: The base (1) is provided with a transversely arranged through slot (11), an upper rack (22) and a lower rack (23) are slidably connected in the through slot (11), and two ends of the upper rack (22) are fixedly connected to two ends of the lower rack (23) via an arc-shaped connecting rod; The bottom end of the guide rod (2) is fixedly mounted on the middle portion of the upper rack (22), and an incomplete gear (24) is provided between the upper rack (22) and the lower rack (23) for rotational connection.

3. The fiberglass spray wrapping machine according to claim 2, characterized in that: A cavity (12) communicating with the through slot (11) is provided in the base (1), and a drive motor (25) is fixedly mounted on the rear wall of the cavity (12). The output shaft of the drive motor (25) extends forward, and the end portion is fixedly connected to the middle portion of the incomplete gear (24).

4. The fiberglass spray wrapping machine according to claim 1, characterized in that: A driving motor B (30) is fixedly mounted on the support plate A (31), and an output shaft of the driving motor B (30) passes through the support plate A (31) and is fixedly connected to the middle portion of the rotating shaft (32).

5. The fiberglass spray wrapping machine according to claim 1, characterized in that: The front end of the rear support plate A (31) is provided with a dipping tank (33) fixedly mounted on the base (1), and a lower roller (34) is rotatably connected in the dipping tank (33).

6. The fiberglass spray wrapping machine according to claim 5, characterized in that: Two support plates B (35) are fixedly installed at the front end of the dipping tank (33), and an upper roller shaft (36) is rotatably connected to the two support plates B (35). The guide rod (2) is located at the front end of the upper roller shaft (36).

Citation Information

Patent Citations

  • Device for automatically manufacturing glass fiber reinforced plastic on surface of heat insulation pipeline

    CN204296016U