A glass steel pipe production feeding device

By combining anti-blocking and installation mechanisms, the problems of resin blockage and cleaning difficulties in FRP pipe production are solved, enabling smooth resin delivery and convenient cleaning, and improving production efficiency.

CN224527650UActive Publication Date: 2026-07-21南京精恒复合材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京精恒复合材料有限公司
Filing Date
2025-08-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the production of fiberglass pipes, viscous resin raw materials tend to adhere to the pipe wall when transported through the pipeline, which can reduce the flow cross-section or even cause blockage. This requires frequent shutdowns for cleaning, and the residual resin in the pipeline after transportation is difficult to clean, making maintenance inconvenient and reducing production efficiency.

Method used

The feeding device combines an anti-clogging mechanism and an installation mechanism. The anti-clogging mechanism prevents resin blockage through spiral blades, while the installation mechanism facilitates quick cleaning. It includes components such as a sealing plate, gears, rotating rods, spiral blades, and a motor, enabling smooth resin delivery and convenient cleaning.

Benefits of technology

It effectively prevents resin clogging, improves production efficiency, simplifies the cleaning process, and enhances the continuity and efficiency of FRP pipe production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to glass steel pipe production technical field especially, a kind of feeding device for glass steel pipe production, present and propose the following scheme, it includes mixing tank, the left side communication of mixing tank has feed pipe, the top communication of feed pipe has hopper, the feeding device for this glass steel pipe production further includes: anti-blocking mechanism, the anti-blocking mechanism is located in the left side of feed pipe, anti-blocking mechanism is used to prevent raw material to block feed pipe;Mounting mechanism, the mounting mechanism is located in the front side and rear side of feed pipe, mounting mechanism is used to facilitate worker maintenance feed pipe, the anti-blocking mechanism includes: sealing plate, first gear, rotating rod, helical blade, support, in the utility model: by the cooperation of anti-blocking mechanism and mounting mechanism, one can advance viscous resin to mixing tank direction, avoid resin to block feed pipe, two can facilitate worker to clean the resin remaining on feed pipe and anti-blocking structure quickly.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass pipe production technology, and in particular to a feeding device for fiberglass pipe production. Background Technology

[0002] Fiberglass pipe is a composite material pipe made of glass fiber as reinforcement and resin as matrix. It is formed by combining glass fiber and resin, utilizing the high strength of glass fiber and the plasticity of resin to create a pipe with excellent mechanical properties and corrosion resistance.

[0003] In the production of fiberglass pipes, viscous resin raw materials tend to adhere to the pipe wall when transported through the pipeline, resulting in a reduction in the flow cross-section or even blockage, requiring frequent shutdowns for cleaning. Furthermore, the residual resin in the pipeline after transportation is difficult to clean and inconvenient to maintain, significantly reducing production efficiency. Therefore, this utility model proposes a feeding device for fiberglass pipe production to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to solve the problem that in the production of fiberglass pipes, viscous resin raw materials tend to adhere to the pipe wall when transported through the pipeline, resulting in a reduction in the flow cross-section or even blockage, requiring frequent shutdowns for cleaning; and that the residual resin in the pipeline after transportation is difficult to clean, making maintenance inconvenient and significantly reducing production efficiency. Therefore, a feeding device for fiberglass pipe production is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A feeding device for fiberglass pipe production includes a mixing tank, a feeding pipe connected to the left side of the mixing tank, and a hopper connected to the top of the feeding pipe. The feeding device also includes: An anti-blocking mechanism is located on the left side of the feed pipe and is used to prevent raw materials from clogging the feed pipe. The installation mechanisms are located at the front and rear sides of the feed pipe, and are used to facilitate worker maintenance of the feed pipe.

[0006] As a preferred embodiment of this utility model, the anti-blocking mechanism includes: a sealing plate, a first gear, a rotating rod, a spiral blade, a bracket, a motor, and a second gear; The sealing plate is movably disposed on the left side of the feed pipe, the first gear is movably disposed on the left side of the sealing plate, the right side of the first gear is fixedly connected to the rotating rod, the right side of the rotating rod extends through the inner cavity of the feed pipe, the spiral blade is fixedly installed on the surface of the rotating rod, the left side of the mixing tank and located at the bottom of the feed pipe is fixedly connected to the bracket, the bracket is L-shaped, the motor is fixedly installed on the left side of the inner cavity of the bracket, the output shaft of the motor passes through the bracket and is fixedly connected to the second gear, the top of the second gear meshes with the first gear.

[0007] As a preferred embodiment of this utility model, the installation mechanism includes: a positioning box, a limiting frame, a pull rod, a pull plate, a spring, a positioning block, a insert plate, and a wedge block; The front and rear sides of the feed pipe are fixedly connected to the positioning box. The limiting frame is slidably set in the inner cavity of the positioning box. There are two limiting frames. The top and bottom of the opposite sides of the two limiting frames are fixedly connected to the pull rods. There are four pull rods. The end of the pull rod away from the limiting frame passes through the positioning box and is fixedly connected to the pull plate. There are two pull plates. There are four springs. The four springs are movably sleeved on the surface of the four pull rods. The front and rear sides of the sealing plate are fixedly connected to the positioning block. The right side of the positioning block is fixedly connected to the insert plate. There are two insert plates. The right side of the insert plate passes through the inner cavity of the positioning box. The opposite sides of the two insert plates are fixedly connected to the wedge. The end of the wedge away from the insert plate passes through the inner cavity of the limiting frame.

[0008] As a preferred embodiment of this utility model, a sealing groove is provided on the left side of the feed pipe, and a sealing ring is connected to the right side of the sealing plate, with the sealing ring cooperating with the sealing groove.

[0009] As a preferred embodiment of this utility model, a positioning hole is provided on the left side of the sealing plate, and the inner cavity of the positioning hole is rotatably connected to the surface of the rotating rod through a rotating shaft.

[0010] As a preferred embodiment of this utility model, a through hole is provided on the left side of the bracket, and the through hole is matched with the motor output shaft.

[0011] As a preferred embodiment of this utility model, round holes are provided on the top and bottom of the two positioning boxes on opposite sides, and the round holes cooperate with the pull rod. Beneficial effects

[0012] When the motor is started, the motor output shaft drives the second gear to rotate. The second gear meshes with the first gear to drive the rotating rod to rotate inside the feed pipe. The spiral blades fixed on the surface of the rotating rod continue to rotate, pushing the viscous resin toward the mixing tank, while scraping off the raw material adhering to the inner wall of the feed pipe. When cleaning and maintenance are required, the worker pulls two pull plates outwards simultaneously. The pull plates drive four pull rods to move, and the pull rods pull the limiting frame to slide inside the positioning box and compress the spring, so that the limiting frame releases the wedge block's limiting constraint. At this time, the sealing plate can move to the left as a whole, driving the positioning block and insert plate to be pulled out from the positioning box, realizing the complete exposure of the feed pipe. After cleaning, the insert plate is inserted into the positioning box. When the wedge block's inclined surface contacts the limiting frame, it is opened. After the insert plate is fully inserted, the spring pushes the limiting frame back to lock the wedge block, completing the quick installation. In this utility model, the combined use of the anti-blocking mechanism and the installation mechanism can, firstly, push viscous resin toward the mixing tank to prevent resin from clogging the feed pipe, and secondly, make it convenient for workers to quickly clean the resin residue on the feed pipe and the anti-blocking structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the feed pipe of this utility model; Figure 3 This is a schematic diagram of the feed pipe and the first gear structure of this utility model; Figure 4 For the present utility model Figure 3 A magnified view of A in the middle.

[0014] In the diagram: 1. Mixing tank; 2. Feed pipe; 3. Hopper; 4. Sealing plate; 5. First gear; 6. Rotating rod; 7. Spiral blade; 8. Support; 9. Motor; 10. Second gear; 11. Positioning box; 12. Limiting frame; 13. Pull rod; 14. Pull plate; 15. Spring; 16. Positioning block; 17. Insert plate; 18. Wedge block; 19. Sealing ring. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0016] Reference Figures 1-4 A feeding device for fiberglass pipe production includes a mixing tank 1, a feeding pipe 2 connected to the left side of the mixing tank 1, and a hopper 3 connected to the top of the feeding pipe 2. The feeding device for fiberglass pipe production also includes: Anti-blocking mechanism, located on the left side of feed pipe 2, is used to prevent raw materials from blocking feed pipe 2; The installation mechanisms are located at the front and rear sides of the feed pipe 2. The installation mechanisms are used to facilitate workers' maintenance of the feed pipe 2.

[0017] The anti-blocking mechanism includes: a sealing plate 4, a first gear 5, a rotating rod 6, a spiral blade 7, a bracket 8, a motor 9, and a second gear 10; A sealing plate 4 is movably disposed on the left side of the feed pipe 2. A first gear 5 is movably disposed on the left side of the sealing plate 4. The right side of the first gear 5 is fixedly connected to a rotating rod 6. The right side of the rotating rod 6 extends into the inner cavity of the feed pipe 2. A spiral blade 7 is fixedly installed on the surface of the rotating rod 6. The left side of the mixing tank 1 and the bottom of the feed pipe 2 are fixedly connected to a bracket 8. The bracket 8 is L-shaped. A motor 9 is fixedly installed on the left side of the inner cavity of the bracket 8. The output shaft of the motor 9 passes through the bracket 8 and is fixedly connected to a second gear 10. The top of the second gear 10 meshes with the first gear 5. When the motor 9 is started, the output shaft of the motor 9 drives the second gear 10 to rotate. The second gear 10 meshes with the first gear 5 and drives the rotating rod 6 to rotate inside the feed pipe 2. The spiral blade 7 fixed on the surface of the rotating rod 6 rotates continuously, pushing the viscous resin toward the mixing tank 1, while scraping off the raw material adhering to the inner wall of the feed pipe 2.

[0018] The installation mechanism includes: positioning box 11, limiting frame 12, pull rod 13, pull plate 14, spring 15, positioning block 16, insert plate 17 and wedge block 18; The front and rear sides of the feed pipe 2 are fixedly connected to the positioning box 11. Two limiting frames 12 are slidably disposed within the inner cavity of the positioning box 11. The top and bottom of the two limiting frames 12 on opposite sides are fixedly connected to pull rods 13. Four pull rods 13 are present. One end of each pull rod 13, away from the limiting frame 12, passes through the positioning box 11 and is fixedly connected to a pull plate 14. Two pull plates 14 are present. Four springs 15 are present, each movably sleeved on the surface of one of the four pull rods 13. The front and rear sides of the sealing plate 4 are fixedly connected to the positioning block 16. The right side of the positioning block 16 is fixedly connected to an insert plate 17. Two insert plates 17 are present. The right side of each insert plate 17 extends into the inner cavity of the positioning box 11. The two insert plates 17 are opposite sides. One side of the wedge is fixedly connected to the wedge 18. The end of the wedge 18 away from the insert plate 17 extends into the inner cavity of the limiting frame 12. When cleaning and maintenance are required, the worker pulls the two pull plates 14 outward at the same time. The pull plates 14 drive the four pull rods 13 to move. The pull rods 13 pull the limiting frame 12 to slide in the positioning box 11 and compress the spring 15, so that the limiting frame 12 releases the limiting constraint of the wedge 18. At this time, the sealing plate 4 can move to the left as a whole, driving the positioning block 16 and the insert plate 17 to be pulled out from the positioning box 11, realizing the complete exposure of the feed pipe 2. After cleaning, the insert plate 17 is inserted into the positioning box 11. When the inclined surface of the wedge 18 contacts the limiting frame 12, it is opened. After the insert plate 17 is fully inserted, the spring 15 pushes the limiting frame 12 back to lock the wedge 18, completing the quick installation.

[0019] To improve the sealing between the feed pipe 2 and the sealing plate 4, a sealing groove is provided on the left side of the feed pipe 2, and a sealing ring 19 is connected to the right side of the sealing plate 4. The sealing ring 19 cooperates with the sealing groove, thereby improving the sealing between the feed pipe 2 and the sealing plate 4.

[0020] To improve the stability of the rotating rod 6 during rotation, a positioning hole is provided on the left side of the sealing plate 4. The inner cavity of the positioning hole is rotatably connected to the surface of the rotating rod 6 through a rotating shaft, thereby improving the stability of the rotating rod 6 during rotation.

[0021] To facilitate the connection between the output shaft of motor 9 and the second gear 10, a through hole is provided on the left side of bracket 8. The through hole matches the output shaft of motor 9, thereby facilitating the connection between the output shaft of motor 9 and the second gear 10.

[0022] To facilitate the movement of the pull rod 13, round holes are provided on the top and bottom of the two positioning boxes 11 on opposite sides. The round holes cooperate with the pull rod 13 to facilitate the movement of the pull rod 13.

[0023] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific model of motor 9 used can be selected by those skilled in the art. Furthermore, the motor 9 and other related technologies mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0024] The working principle of this utility model is as follows: During use, the worker pours resin into the hopper 3, then starts the motor 9. The output shaft of the motor 9 drives the second gear 10 to rotate. The second gear 10 meshes with the first gear 5, driving the rotating rod 6 to rotate inside the feed pipe 2. The spiral blades 7 fixed to the surface of the rotating rod 6 continue to rotate, pushing the viscous resin towards the mixing tank 1, while simultaneously scraping off the raw material adhering to the inner wall of the feed pipe 2. After the resin delivery is complete, when cleaning and maintenance of the inner wall of the feed pipe 2 is required, the worker simultaneously pulls two pull plates 14 outwards. The pull plates 14 drive four... Pull rod 13 moves, pulling the limiting frame 12 to slide within the positioning box 11 and compressing spring 15, causing the limiting frame 12 to release the limiting constraint of wedge block 18. At this time, sealing plate 4 can move to the left as a whole, driving positioning block 16 and insert plate 17 to be pulled out from positioning box 11, achieving complete exposure of feed pipe 2. After cleaning, insert plate 17 is inserted into positioning box 11. When the inclined surface of wedge block 18 contacts limiting frame 12, it is opened. After insert plate 17 is fully inserted, spring 15 pushes limiting frame 12 back to lock wedge block 18, completing quick installation.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A feeding device for fiberglass pipe production, comprising a mixing tank (1), a feeding pipe (2) connected to the left side of the mixing tank (1), and a hopper (3) connected to the top of the feeding pipe (2), characterized in that, The feeding device for fiberglass pipe production also includes: Anti-blocking mechanism, which is located on the left side of feed pipe (2), is used to prevent raw materials from blocking feed pipe (2). The installation mechanism is located on the front and rear sides of the feed pipe (2). The installation mechanism is used to facilitate workers to maintain the feed pipe (2).

2. The feeding device for fiberglass pipe production according to claim 1, characterized in that, The anti-blocking mechanism includes: a sealing plate (4), a first gear (5), a rotating rod (6), a spiral blade (7), a bracket (8), a motor (9), and a second gear (10); The sealing plate (4) is movably set on the left side of the feed pipe (2), the first gear (5) is movably set on the left side of the sealing plate (4), the right side of the first gear (5) is fixedly connected to the rotating rod (6), the right side of the rotating rod (6) extends through the inner cavity of the feed pipe (2), the spiral blade (7) is fixedly installed on the surface of the rotating rod (6), the left side of the mixing tank (1) and the bottom of the feed pipe (2) are fixedly connected to the bracket (8), the bracket (8) is L-shaped, the motor (9) is fixedly installed on the left side of the inner cavity of the bracket (8), the output shaft of the motor (9) extends through the bracket (8) and is fixedly connected to the second gear (10), the top of the second gear (10) meshes with the first gear (5).

3. The feeding device for fiberglass pipe production according to claim 1, characterized in that, The installation mechanism includes: a positioning box (11), a limiting frame (12), a pull rod (13), a pull plate (14), a spring (15), a positioning block (16), a insert plate (17), and a wedge (18). The front and rear sides of the feed pipe (2) are fixedly connected to the positioning box (11). The limiting frame (12) is slidably set in the inner cavity of the positioning box (11). There are two limiting frames (12). The top and bottom of the opposite side of the two limiting frames (12) are fixedly connected to the pull rod (13). There are four pull rods (13). The end of the pull rod (13) away from the limiting frame (12) passes through the positioning box (11) and is fixedly connected to the pull plate (14). There are two pull plates (14). The number of springs (15) is... There are four springs (15) that are movably sleeved on the surface of the four pull rods (13). The front and rear sides of the sealing plate (4) are fixedly connected to the positioning block (16). The right side of the positioning block (16) is fixedly connected to the insert plate (17). There are two insert plates (17). The right side of the insert plate (17) extends into the inner cavity of the positioning box (11). The opposite sides of the two insert plates (17) are fixedly connected to the wedge (18). The end of the wedge (18) away from the insert plate (17) extends into the inner cavity of the limiting frame (12).

4. The feeding device for fiberglass pipe production according to claim 2, characterized in that, A sealing groove is provided on the left side of the feed pipe (2), and a sealing ring (19) is connected to the right side of the sealing plate (4). The sealing ring (19) cooperates with the sealing groove.

5. The feeding device for fiberglass pipe production according to claim 2, characterized in that, A positioning hole is provided on the left side of the sealing plate (4), and the inner cavity of the positioning hole is rotatably connected to the surface of the rotating rod (6) through a rotating shaft.

6. The feeding device for fiberglass pipe production according to claim 2, characterized in that, A through hole is provided on the left side of the bracket (8), which is matched with the output shaft of the motor (9).

7. The feeding device for fiberglass pipe production according to claim 3, characterized in that, The top and bottom of the two positioning boxes (11) on opposite sides are provided with round holes, which are matched with the pull rod (13).