A waste treatment device for glass fiber reinforced plastic

By incorporating a cylinder and hollow plate into the glass fiber crushing device and utilizing ion wind to eliminate static electricity, the problem of fiber clumping was solved, screening efficiency and operational stability were improved, and waste treatment efficiency was enhanced.

CN224334778UActive Publication Date: 2026-06-09JIANGSU XINHUA LITE ENVIRONMENTAL PROTECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINHUA LITE ENVIRONMENTAL PROTECTION CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing glass fiber crushing devices are prone to electrostatic adsorption during the crushing process, which causes fiber agglomeration, affecting the screening efficiency and continuous operation stability of the filter conveyor. Furthermore, the fiber agglomerates can easily clog the screen holes, reducing processing efficiency.

Method used

A cylindrical cylinder and a hollow plate with air holes are set in the pulverizing device, and combined with an ion air supply component, the static electricity of the glass fiber is neutralized by the ion air, preventing the fiber from clumping, improving the static electricity elimination effect, and avoiding clogging of the sieve holes of the filter conveying mechanism.

Benefits of technology

It significantly improves screening efficiency and continuous operation stability, reduces downtime for cleaning, and enhances the overall efficiency of waste treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224334778U_ABST
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Abstract

This utility model discloses a waste treatment device for fiberglass manufacturing, including a frame, a feeding mechanism, a filtering and conveying mechanism, and a deflector conveying mechanism. The filtering and conveying mechanism is fixedly installed inside the frame. An outer shell is fixedly connected to the top of the housing of the filtering and conveying mechanism, and a mounting shell is fixedly connected to one side of the outer surface of the outer shell. A crushing component is installed between the mounting shell and the outer shell. In this utility model, by setting a cylinder and a hollow plate with air holes inside the outer shell, and combining it with an ion air supply component, ion air can be continuously delivered to the crushing area during the crushing process, effectively neutralizing the static electricity generated by the crushing of glass fibers and preventing fiber agglomeration. At the same time, the rotating cylinder drives the hollow plate to rotate synchronously, so that the ion air is evenly diffused into the crushed material, further improving the static electricity elimination effect, avoiding fiber agglomeration and clogging of the screen holes of the filtering and conveying mechanism, and significantly improving the screening efficiency and continuous operation stability.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment technology, and in particular to a waste treatment device for fiberglass manufacturing. Background Technology

[0002] Waste disposal in fiberglass manufacturing refers to the process of recycling or rendering harmless the waste materials such as waste glass fibers and resin mixtures generated during the production process. This typically includes methods such as physical crushing, chemical decomposition, incineration, or landfill. Glass fibers in the waste can be reused as fillers after mechanical crushing, while some resin components may be recovered through high-temperature pyrolysis or solvent dissolution. For waste materials that cannot be recycled, they must be solidified before safe landfilling or professional incineration to reduce pollution, while complying with environmental regulations to avoid the emission of hazardous substances. The focus of this treatment is on resource utilization and minimizing environmental impact.

[0003] Currently, the glass fibers need to be crushed using mechanical crushing equipment before they can be used.

[0004] The prior art disclosure number CN221360081U discloses a waste glass fiber crushing device, which includes a frame, a crushing box, a base frame, and a protective shell. The crushing box is welded to the top of the base frame, and the protective shell is welded to the top of the base frame. The top of the protective shell is engaged with the top of the crushing box. The bottom of the base frame and the bottom of the protective shell are interconnected. The crushing box contains a crushing roller, and the base frame contains a filter conveyor located below the crushing roller.

[0005] This device can effectively separate incompletely pulverized glass fibers from fully pulverized fibers, ensuring uniform pulverization during the pulverization process.

[0006] However, the following technical defects exist: the increased surface area of ​​the crushed glass fibers makes them prone to electrostatic adsorption, leading to fiber agglomeration, which in turn affects the screening efficiency of the filter conveyor; at the same time, the fiber agglomerates are prone to clogging the screen holes, reducing the stability of continuous operation, requiring frequent shutdowns for cleaning, increasing time costs, and affecting the overall processing efficiency.

[0007] Therefore, a waste treatment device for fiberglass manufacturing is proposed. Utility Model Content

[0008] This utility model is a waste treatment device for fiberglass manufacturing proposed to overcome the shortcomings of the existing technology.

[0009] To achieve the above objectives, the present invention adopts the following technical solution: a waste treatment device for fiberglass manufacturing, comprising a frame, a feeding mechanism, a filtering and conveying mechanism, and a deflector conveying mechanism. The filtering and conveying mechanism is fixedly installed on the inner side of the frame. An outer shell is fixedly connected to the top of the housing of the filtering and conveying mechanism. An mounting shell is fixedly connected to one side of the outer surface of the outer shell. A crushing component is installed between the mounting shell and the outer shell.

[0010] Both sides of the inner wall of the outer shell are rotatably fitted with circular plates, and a transmission component is installed between each circular plate and the crushing component.

[0011] Another individual circular plate is connected to the outer casing by an ion wind supply assembly;

[0012] A cylinder is fixedly connected between the two circular plates. Multiple perforated plates are fixedly passed through the outer surface of the cylinder, and the perforated plates are in contact with the inner wall of the outer shell.

[0013] Furthermore, the paddle conveying mechanism is fixedly connected to the frame and is fixedly connected to the filter conveying mechanism.

[0014] Furthermore, a feeding hopper is fixedly connected to the top of the outer shell, and the feeding hopper is fixedly connected to the feeding mechanism. The discharge end of the paddle conveyor mechanism is matched with the feeding hopper, and the discharge port of the feeding hopper is located in the middle area between the two crushing components.

[0015] Furthermore, the crushing assembly includes two gears and a motor. The gears are located inside the mounting housing and are meshed with each other. The motor is fixedly mounted on one side of the outer surface of the mounting housing, and the drive shaft of the motor passes through the mounting housing and is fixedly connected to the adjacent gear. The mounting shafts of the two gears extend through the outer wall of the housing to the interior and are fixedly connected to a crushing roller. The crushing roller is rotatably connected to the housing and can crush the glass fiber that passes through.

[0016] Furthermore, the transmission assembly includes two synchronous pulleys, one of which is fixedly connected to an adjacent gear, and the mounting shaft of the other synchronous pulley passes through the housing and is fixedly connected to an adjacent circular plate. The two synchronous pulleys are meshed together by a synchronous belt, which can synchronously drive the gear and the circular plate to rotate.

[0017] Furthermore, the ion wind supply assembly includes an ion fan, which is fixedly installed on one side of the housing. The output end of the ion fan is fixedly connected to a rotary joint, and the fixed end of the rotary joint extends through the housing to one side of an adjacent circular plate. The circular plate is fixedly sleeved on the outer surface of the fixed end of the rotary joint. The rotary joint is designed to prevent the ion wind supply assembly from affecting the rotation of the circular plate.

[0018] Furthermore, each of the perforated plates includes a hollow plate, and the hollow plate is fixedly connected to and through the cylinder. The outer surface of the hollow plate is uniformly provided with a plurality of air holes that penetrate into the interior, and the arrangement of the air holes facilitates the discharge of ion air.

[0019] The beneficial effects of this utility model are:

[0020] In use, this utility model, a waste treatment device for fiberglass manufacturing, by setting a cylinder and a hollow plate with air holes inside the outer shell, and combining it with an ion air supply component, can continuously deliver ion air to the crushing area during the crushing process, effectively neutralizing the static electricity generated by the crushing of glass fibers and preventing fiber agglomeration; at the same time, the rotating cylinder drives the hollow plate to rotate synchronously, so that the ion air is evenly diffused into the crushed material, further improving the static electricity elimination effect, avoiding fiber agglomeration and clogging of the sieve holes of the filter conveying mechanism, significantly improving screening efficiency and continuous operation stability, reducing the frequency of downtime for cleaning, and improving waste treatment efficiency. Attached Figure Description

[0021] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 : A perspective view of the outer shell of this utility model;

[0023] Figure 2 : A cross-sectional view of the outer shell of this utility model;

[0024] Figure 3 : Front view of this utility model.

[0025] The attached figures are labeled as follows:

[0026] 1. Frame; 2. Filtering and conveying mechanism; 3. Feeding mechanism; 4. Outer shell; 5. Paddle conveying mechanism; 6. Feed hopper; 7. Crushing roller; 8. Motor; 9. Mounting shell; 10. Rotary joint; 11. Air hole; 12. Hollow plate; 13. Cylinder; 14. Gear; 15. Synchronous belt; 16. Synchronous pulley; 17. Circular plate; 18. Ionizing fan. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1 to 3 As shown, a waste processing device for fiberglass manufacturing is disclosed, comprising a frame 1, a feeding mechanism 3, a filtering and conveying mechanism 2, and a deflector conveying mechanism 5. The filtering and conveying mechanism 2 is fixedly installed inside the frame 1. An outer shell 4 is fixedly connected to the top of the housing of the filtering and conveying mechanism 2. A feed hopper 6 is fixedly passed through the top of the outer shell 4, and the feed hopper 6 is fixedly interconnected with the feeding mechanism 3. The discharge end of the deflector conveying mechanism 5 is matched with the feed hopper 6. The deflector conveying mechanism 5 is fixedly connected to the frame 1 and is fixedly connected to the filtering and conveying mechanism 2. The feeding mechanism 3, the filtering and conveying mechanism 2, and the deflector conveying mechanism 5 are all prior art, and their principles have been described in detail in a waste glass fiber crushing device with prior art publication number CN221360081U. Therefore, they will not be described in detail in this application.

[0029] A mounting shell 9 is fixedly connected to one side of the outer surface of the outer shell 4. A crushing assembly is installed between the mounting shell 9 and the outer shell 4. The crushing assembly includes two gears 14 and a motor 8. The gears 14 are located inside the mounting shell 9 and are meshed with each other. The motor 8 is fixedly installed on one side of the outer surface of the mounting shell 9. The drive shaft of the motor 8 passes through the mounting shell 9 and is fixedly connected to the adjacent gear 14. The mounting shafts of the two gears 14 both extend through the outer wall of the outer shell 4 to the inside and are fixedly connected to the crushing rollers 7. The discharge port of the feed hopper 6 is located between the two crushing rollers 7, which facilitates the glass fiber to be directly crushed by the crushing rollers 7 after entering the outer shell 4. The crushing rollers 7 are rotatably connected to the outer shell 4. The crushing rollers 7 are connected to the outer shell 4 through existing sealed bearings. The inner ring of the bearing is fixedly connected to the mounting shaft of the crushing rollers 7, and the outer ring of the bearing is fixedly connected to the outer shell 4 through the bearing seat.

[0030] Both inner walls of the outer casing 4 are rotatably fitted with circular plates 17. A transmission component is installed between each circular plate 17 and the crushing component. The transmission component includes two synchronous pulleys 16, one of which is fixedly connected to the adjacent gear 14. The mounting shaft of the other synchronous pulley 16 passes through the outer casing 4 and is fixedly connected to the adjacent circular plate 17. A synchronous belt 15 is meshed between the two synchronous pulleys 16. The synchronous belt 15 and the synchronous pulleys 16 cooperate to drive the transmission, which can ensure the synchronicity of the rotation of the circular plate 17 and the gear 14. At the same time, the setting of the transmission component also reduces the setting of the drive device and reduces the manufacturing cost.

[0031] Another single circular plate 17 is installed together with the outer casing 4 with an ion wind supply assembly. The ion wind supply assembly includes an ion fan 18, which is fixedly installed on one side of the outer casing 4. The output end of the ion fan 18 is fixedly connected to a rotary joint 10, and the fixed end of the rotary joint 10 extends through the outer casing 4 to one side of the adjacent circular plate 17. The circular plate 17 is fixedly sleeved on the outer surface of the fixed end of the rotary joint 10. The rotary joint 10 can ensure that the rotation of the circular plate 17 is not affected while delivering ion wind.

[0032] A cylinder 13 is fixedly connected between two circular plates 17. Multiple perforated plates are fixedly passed through the outer surface of the cylinder 13, and the perforated plates are attached to the inner wall of the outer shell 4. Each of the multiple perforated plates includes a hollow plate 12, and the hollow plate 12 is fixedly connected to the cylinder 13 and to the circular plate 17. Multiple air holes 11 are evenly opened on the outer surface of the hollow plate 12, which penetrate into the interior. The diameter of the air holes 11 is smaller than the average diameter of the crushed glass fiber, which increases the overall performance.

[0033] Working principle: When in use, the motor 8 runs and drives the gear 14 connected to it to rotate. The rotating gear 14 drives another gear 14 to rotate, thereby driving the two crushing rollers 7 to rotate. At the same time, the gear 14 rotates and drives the circular plate 17 and the cylinder 13 to rotate through the synchronous belt 15 and the synchronous pulley 16. The cylinder 13 drives multiple hollow plates 12 to rotate.

[0034] Glass fibers are conveyed to the feed hopper 6 through the feeding mechanism 3, and then fall between two crushing rollers 7. The crushing rollers 7 crush the glass fibers as they pass through. The crushed glass fibers fall into the chamber formed by the hollow plate 12, the cylinder 13, and the circular plate 17. At this time, the ion fan 18 runs and conveys ion air to the rotary joint 10, and then to the cylinder 13. Finally, the ion air enters the chamber formed through the air hole 11 on the hollow plate 12 to remove static electricity from the glass fibers in the chamber. When the chamber forms a static-removed glass fiber, it falls onto the filter conveyor in the filter conveying mechanism 2.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waste treatment device for fiberglass manufacturing, comprising a frame (1), a feeding mechanism (3), a filtering and conveying mechanism (2), and a baffle conveying mechanism (5), characterized in that: The filter conveying mechanism (2) is fixedly installed on the inner side of the frame (1). The top of the filter conveying mechanism (2) is fixedly connected to the outer shell (4). The outer surface of the outer shell (4) is fixedly connected to the mounting shell (9). The crushing component is installed between the mounting shell (9) and the outer shell (4). Both sides of the inner wall of the outer shell (4) are rotatably fitted with circular plates (17), and a transmission component is installed between each circular plate (17) and the crushing component. Another single circular plate (17) is connected to the outer casing (4) by an ion wind supply assembly; A cylinder (13) is fixedly connected between the two circular plates (17). Multiple perforated plates are fixedly passed through the outer surface of the cylinder (13), and the perforated plates are in contact with the inner wall of the outer shell (4).

2. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: The paddle conveying mechanism (5) is fixedly connected to the frame (1) and is fixedly connected to the filter conveying mechanism (2).

3. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: The top of the outer shell (4) is fixedly connected to the feed hopper (6), and the feed hopper (6) is fixedly connected to the feeding mechanism (3). The discharge end of the paddle conveying mechanism (5) is matched with the feed hopper (6).

4. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: The crushing assembly includes two gears (14) and a motor (8). The gears (14) are located inside the mounting shell (9) and are meshed with each other. The motor (8) is fixedly installed on one side of the outer surface of the mounting shell (9). The drive shaft of the motor (8) passes through the mounting shell (9) and is fixedly connected to the adjacent gear (14). The mounting shafts of the two gears (14) both extend through the outer wall of the outer shell (4) to the inside and are fixedly connected to the crushing roller (7). The crushing roller (7) is rotatably connected to the outer shell (4).

5. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: The transmission assembly includes two synchronous pulleys (16), one of which is fixedly connected to an adjacent gear (14), and the mounting shaft of the other synchronous pulley (16) passes through the housing (4) and is fixedly connected to an adjacent circular plate (17). The two synchronous pulleys (16) are meshed together by a synchronous belt (15).

6. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: The ion wind supply assembly includes an ion fan (18), and the ion fan (18) is fixedly installed on one side of the housing (4). The output end of the ion fan (18) is fixedly connected to a rotary joint (10), and the fixed end of the rotary joint (10) extends through the housing (4) to one side of an adjacent circular plate (17), and the circular plate (17) is fixedly sleeved on the outer surface of the fixed end of the rotary joint (10).

7. The waste treatment device for fiberglass manufacturing according to claim 1, characterized in that: Each of the perforated plates includes a hollow plate (12), and the hollow plate (12) is fixedly connected to the cylinder (13) and to the circular plate (17). The outer surface of the hollow plate (12) is uniformly provided with a plurality of air holes (11) that penetrate into the interior.