Electronic glass fiber crushed material collecting device

By using a negative pressure suction device and a rotating filter cartridge anti-clogging structure, the problem of collecting scraps during the cutting process of electronic glass fiber cloth is solved, achieving centralized collection of scraps and preventing electrostatic adsorption, thus ensuring the safety of the production environment and equipment.

CN224255505UActive Publication Date: 2026-05-19ANHUI DANFENG ELECTRONICS MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI DANFENG ELECTRONICS MATERIAL
Filing Date
2025-06-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the cutting process of electronic glass fiber cloth, the resulting fiber scraps and offcuts are not collected in a timely manner, affecting the production environment and equipment and causing potential damage.

Method used

The system employs a negative pressure suction device in conjunction with a rotating anti-clogging structure. Through the negative pressure tank, exhaust fan, filter cartridge, and DC motor-driven filter cartridge rotation, it achieves centralized collection of fragments and prevents electrostatic adsorption.

Benefits of technology

Effective collection and prevention of debris spread improves the production environment, ensures normal equipment operation, and avoids equipment damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224255505U_ABST
Patent Text Reader

Abstract

The utility model discloses an electronic glass fiber crushed material collecting device which comprises a cutting table, material suction boxes are arranged on the two sides of the top of the cutting table, a negative pressure tank is fixedly connected to the bottom of an inner cavity of the cutting table, a rotatable filter cylinder is arranged in an inner cavity of the negative pressure tank, and a filter screen is arranged in the filter cylinder. Air pipes are fixedly connected to the top and the bottom of the rear side of the negative pressure tank, exhaust fans are fixedly installed at the rear ends of the air pipes, three connectors are fixedly connected to the bottom of the material suction box, a plurality of connecting holes are formed in the two sides of the top of the cutting table, and the connectors are inserted into inner cavities of the connecting holes. The negative pressure tank and the exhaust fan are used in cooperation, so that the material suction box and the connecting pipe generate negative pressure to extract bait, the negative pressure tank and the exhaust fan are used in cooperation, the material suction box and the connecting pipe generate negative pressure to extract the bait, the bait is stored through the filter cylinder, and meanwhile the grounding device is used in cooperation. Static electricity generated by the crushed aggregates is prevented from being adsorbed on the inner wall of the filter cartridge, so that the purposes of intensively collecting the crushed aggregates and preventing diffusion can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic glass fiber cloth processing technology, and in particular relates to an electronic glass fiber scrap collection device. Background Technology

[0002] Electronic fiberglass cloth is widely used in the manufacture of electronic equipment. Due to its excellent insulation, heat resistance and mechanical strength, it has become a common substrate for electronic components. In the production and processing of electronic fiberglass cloth, edge trimming is an essential step.

[0003] However, the trimming process generates a large amount of fiber scraps and offcuts. If these residues are not collected and processed in time, they will not only affect the cleanliness of the production environment, but may also damage the equipment and affect the processing quality. Therefore, it is necessary to provide an electronic glass fiber scrap collection device that uses negative pressure suction combined with a rotating anti-clogging structure to adsorb the scraps generated during the trimming process, thereby improving the working environment and ensuring the normal operation of the equipment. Utility Model Content

[0004] The purpose of this invention is to provide an electronic glass fiber scrap collection device to solve the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An electronic glass fiber scrap collection device includes a cutting table: suction boxes are provided on both sides of the top of the cutting table, a negative pressure tank is fixedly connected to the bottom of the inner cavity of the cutting table, a rotatable filter cylinder is provided in the inner cavity of the negative pressure tank, air pipes are fixedly connected to the top and bottom of the rear side of the negative pressure tank, an exhaust fan is fixedly installed at the rear end of the air pipes, three connectors are fixedly connected to the bottom of the suction boxes, multiple connection holes are opened on both sides of the top of the cutting table, the connectors are inserted into the inner cavity of the connection holes, two connecting pipes are fixedly installed on both sides of the cutting table, the top end of the connecting pipes is connected to the connection hole, a cap is threadedly connected to the front side of the negative pressure tank, and the end of the connecting pipe away from the suction box is connected to the cap.

[0006] Preferably, a rotatable connector is provided through the rear side of the negative pressure tank, and a mating sleeve adapted to the connector is fixedly connected to the rear side of the filter cartridge.

[0007] Preferably, a DC motor is fixedly installed on the left side of the inner cavity of the cutting table, and the output shaft of the DC motor and the rear end of the connector are both fixedly connected to pulleys, and the two pulleys are connected by belt drive.

[0008] Preferably, a grounding device is fixedly installed at the bottom of the inner cavity of the negative pressure tank, and the surface of the grounding device is in sliding contact with the filter cartridge.

[0009] Preferably, a spacer ring is fixedly connected to the rear side of the negative pressure tank, and the surface of the spacer ring is provided with a plurality of air holes in a ring shape.

[0010] Preferably, positioning blocks are fixedly connected to the front and rear sides of the bottom of the suction box, and positioning grooves that match the positioning blocks are opened on both sides of the top of the suction box.

[0011] 1. The beneficial effects of this utility model are: This utility model uses the combination of negative pressure tank and exhaust fan to generate negative pressure in the suction box and connecting pipe, which extracts the bait and collects it through the filter cartridge. At the same time, the use of grounding device eliminates static electricity on the surface of the filter cartridge and prevents the fragments from being statically attracted to the inner wall of the filter cartridge, thus achieving the purpose of centralized collection of fragments and preventing diffusion.

[0012] 2. This utility model uses a DC motor and a belt pulley to drive the coupling to rotate. At the same time, the coupling and the mating sleeve work together to drive the filter cartridge to rotate, so that the filter cartridge can rotate in the inner cavity of the negative pressure tank. This allows the crushed material to be freed from the negative pressure adsorption force by gravity and fall to the bottom of the inner cavity of the filter cartridge, preventing the filter cartridge from clogging.

[0013] 3. This utility model uses the positioning block and positioning groove together to position and install the suction box, so that the suction box can be stably locked on the top of the suction box, improving the stability of the suction box during use. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 2 This is a front cross-sectional view of one embodiment of the present invention;

[0017] Figure 3 This is a three-dimensional exploded view of a negative pressure tank, filter cartridge, and cap according to an embodiment of the present invention;

[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle;

[0019] Figure 5 This is an exploded perspective view of the cutting table and suction box according to one embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Cutting table, 2. Suction box, 3. Negative pressure tank, 4. Filter cartridge, 5. Air pipe, 6. Exhaust fan, 7. Connector, 8. Connecting hole, 9. Connecting pipe, 10. Cover, 11. Grounding device, 12. Spacer ring, 13. DC motor, 14. Connector, 15. Connecting sleeve, 16. Belt pulley, 17. Positioning block, 18. Positioning groove. Detailed Implementation

[0022] In the following description, embodiments of the electronic glass fiber scrap collection device of the present invention will be described with reference to the accompanying drawings.

[0023] Figure 1-5This invention illustrates an embodiment of an electronic glass fiber scrap collection device, comprising a cutting table 1. Suction boxes 2 are provided on both sides of the top of the cutting table 1. Positioning blocks 17 are fixedly connected to the front and rear sides of the bottom of each suction box 2. Positioning grooves 18, adapted to the positioning blocks 17, are provided on both sides of the top of each suction box 2. The cooperation of the positioning blocks 17 and the positioning grooves 18 positions and installs the suction boxes 2, ensuring they are stably engaged on the top, thus improving their stability during use. A negative pressure tank 3 is fixedly connected to the bottom of the inner cavity of the cutting table 1. A rotatable filter cartridge 4 is provided inside the inner cavity of the negative pressure tank 3. It should be noted that the filter cartridge 4... The surface uses a cloth bag as the isolation material. The densely packed air holes on the cloth bag surface effectively prevent material buildup from clogging the filter cartridge 4. Simultaneously, the filter cartridge 4 rotates during use, and the broken material falls continuously within the filter cartridge 4 due to gravity, effectively preventing clogging. A grounding device 11 is fixedly installed at the bottom of the inner cavity of the negative pressure tank 3, and its surface slides in contact with the filter cartridge 4. A spacer ring 12 is fixedly connected to the rear side of the negative pressure tank 3, and its surface has multiple vent holes arranged in a ring. A rotatable connector 14 is installed through the rear side of the negative pressure tank 3, and a mating sleeve 15 adapted to the connector 14 is fixedly connected to the rear side of the filter cartridge 4. The left side of the inner cavity of the cutting table 1... A DC motor 13 is fixedly installed. Both the output shaft of the DC motor 13 and the rear end of the connector 14 are fixedly connected to pulleys 16. The two pulleys 16 are connected by a belt drive. The DC motor 13 and the pulleys 16 work together to drive the connector 14 to rotate. Simultaneously, the connector 14 and the mating sleeve 15 work together to drive the filter cartridge 4 to rotate, allowing the filter cartridge 4 to rotate within the negative pressure tank 3. This causes the crushed material to be freed from the negative pressure adsorption force by gravity and fall to the bottom of the filter cartridge 4, preventing clogging. Air pipes 5 are fixedly connected to the top and bottom of the rear side of the negative pressure tank 3, and exhaust pipes 5 are fixedly installed at their rear ends. It should be noted that the exhaust fan 6 is intermittently turned on and off by the controller timer and relay. It can generate negative pressure adsorption after the scraps on the top of the cutting table 1 accumulate to a certain amount, reducing energy consumption costs. At the same time, it provides falling space for the scraps entering the filter cartridge 4, further preventing the filter cartridge 4 from being blocked. The bottom of the suction box 2 is fixedly connected with three connectors 7. Multiple connection holes 8 are opened on both sides of the top of the cutting table 1. The connectors 7 are inserted into the inner cavity of the connection holes 8. Two connecting pipes 9 are fixedly installed on both sides of the cutting table 1. The top of the connecting pipes 9 are connected to the connection holes 8. The front side of the negative pressure tank 3 is threadedly connected to the cover 10. The end of the connecting pipe 9 away from the suction box 2 is connected to the cover 10.

[0024] Working principle: When using this utility model, the user trims the electronic fiber cloth at the top of the cutting table 1. During the trimming process, the exhaust fan 6 and the air pipe 5 work together to create negative pressure in the inner cavity of the negative pressure tank 3, which in turn creates negative pressure in the inner cavity of the connecting pipe 9. Subsequently, the bait produced during the trimming process is sucked into the inner cavity of the suction box 2 and enters the inner cavity of the filter cartridge 4 through the inner cavity of the connecting pipe 9. At the same time, the DC motor 13 is turned on and drives the coupling 14 to rotate through the belt pulley 16. During the rotation of the coupling 14, the coupling sleeve 15 drives the filter cartridge 4 to rotate. During the rotation, the filter cartridge 4 comes into contact with the surface of the grounding device 11, so that the grounding device 11 eliminates the static electricity on the surface of the filter cartridge 4 and prevents the fragments from being statically attracted to the inner wall of the filter cartridge 4. After a certain period of use, the user rotates the cover 10 to detach the cover 10 from the surface of the negative pressure tank 3, and the user can take out the filter cartridge 4 and pour it out.

[0025] In summary, this electronic glass fiber scrap collection device, through the combined use of the negative pressure tank 3 and the exhaust fan 6, creates negative pressure in the suction box 2 and the connecting pipe 9 to extract the feed, which is then collected in the filter cartridge 4. Simultaneously, the use of the grounding device 11 eliminates static electricity on the surface of the filter cartridge 4, preventing the scrap from being statically attracted to the inner wall of the filter cartridge 4, thus achieving the purpose of centralized collection of scrap and preventing its spread.

Claims

1. A device for collecting electronic glass fiber scraps, characterized in that, Includes a cutting table (1): Suction boxes (2) are provided on both sides of the top of the cutting table (1). A negative pressure tank (3) is fixedly connected to the bottom of the inner cavity of the cutting table (1). A rotatable filter cartridge (4) is provided inside the negative pressure tank (3). Air pipes (5) are fixedly connected to the top and bottom of the rear side of the negative pressure tank (3). An exhaust fan (6) is fixedly installed at the rear end of the air pipes (5). Three connecting pipes are fixedly connected to the bottom of the suction box (2). The head (7) has multiple connecting holes (8) on both sides of the top of the cutting table (1). The connecting head (7) is inserted into the inner cavity of the connecting hole (8). Two connecting pipes (9) are fixedly installed on both sides of the cutting table (1). The top end of the connecting pipe (9) is connected to the connecting hole (8). The front side of the negative pressure tank (3) is threaded with a cover (10). The end of the connecting pipe (9) away from the suction box (2) is connected to the cover (10).

2. The electronic glass fiber scrap collection device according to claim 1, characterized in that, A rotatable connector (14) is provided through the rear side of the negative pressure tank (3), and a mating sleeve (15) adapted to the connector (14) is fixedly connected to the rear side of the filter cartridge (4).

3. The electronic glass fiber scrap collection device according to claim 2, characterized in that, A DC motor (13) is fixedly installed on the left side of the inner cavity of the cutting table (1). The output shaft of the DC motor (13) and the rear end of the connector (14) are both fixedly connected to a pulley (16). The two pulleys (16) are connected by belt drive.

4. The electronic glass fiber scrap collection device according to claim 3, characterized in that, A grounding device (11) is fixedly installed at the bottom of the inner cavity of the negative pressure tank (3), and the surface of the grounding device (11) slides in contact with the filter cartridge (4).

5. The electronic glass fiber scrap collection device according to claim 4, characterized in that, A partition ring (12) is fixedly connected to the rear side of the negative pressure tank (3), and the surface of the partition ring (12) is provided with a plurality of air holes in a ring.

6. The electronic glass fiber scrap collection device according to claim 5, characterized in that, The front and rear sides of the bottom of the suction box (2) are fixedly connected with positioning blocks (17), and the top of the suction box (2) is provided with positioning grooves (18) that are compatible with the positioning blocks (17).