Automatic cutting equipment for carbon fiber products with protection function
By installing protective devices such as sieves, inclined plates, air pumps, and recycling bins on carbon fiber cutting equipment, combined with alarm components, the health hazards of carbon fiber debris splashing to operators are solved, and centralized recycling of debris and improved equipment safety are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN AIDAWANG COMPOSITE MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-14
AI Technical Summary
The tiny debris generated during the cutting process of carbon fiber materials can easily fly around and be inhaled by operators, leading to respiratory damage and health risks.
A protective device was designed, comprising a screen plate, an inclined plate, an air pump, a blowpipe, and a recycling bin. The baffle plate initially blocks debris, and the air pump drives airflow to blow the debris toward the recycling bin. Combined with an alarm component, it prevents debris from flying around and promotes centralized recycling.
It effectively reduces debris scattering, protects operator health, reduces equipment maintenance costs, and improves safety and production efficiency.
Smart Images

Figure CN224494708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon fiber product processing technology, and in particular to an automated yarn cutting device for carbon fiber products with protective functions. Background Technology
[0002] Automated yarn cutting equipment for carbon fiber products is a key piece of equipment for carbon fiber material processing. In use, carbon fiber material is laid on the worktable of the automatic yarn cutter, and the required contour parameters are input through a preset program. The equipment then automatically cuts the yarn according to the set trajectory, accurately producing yarn sheets of various shapes that meet specifications. It effectively solves the problems of low efficiency and poor precision of manual cutting, and is widely used in aerospace, sporting goods, automobile manufacturing, and other fields with stringent precision requirements for carbon fiber products. This greatly improves production efficiency and product quality, and promotes the development of the carbon fiber industry.
[0003] However, carbon fiber material has a special texture, and a large number of tiny debris will be generated during the cutting process. These debris are extremely light and are easily splashed around by the airflow generated by the operation of the equipment. If the carbon fiber debris is inhaled by the operator, it will damage the respiratory system. Long-term exposure may even cause health problems such as lung diseases. Utility Model Content
[0004] The purpose of this invention is to address the problem in the existing technology that carbon fiber materials have a special texture, which generates a large number of fine debris during the cutting process. These debris are extremely light and are easily splashed around by the airflow generated by the operation of the equipment. If the carbon fiber debris is inhaled by the operator, it will damage the respiratory system and long-term exposure may even cause health problems such as lung diseases. Therefore, this invention proposes an automated yarn cutting device for carbon fiber products with protective functions.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automated yarn cutting device for carbon fiber products with protective function, comprising a machine body, a cutting device, and a protective device. The cutting device is slidably connected to the upper surface of the machine body, and the protective device is disposed on the surface of the machine body. The protective device includes a sieve plate, which is fixedly connected to the machine body. The inner wall of the machine body is hollow, and an inclined plate is fixedly connected to the inner wall of the machine body. An air pump is fixedly connected to one end of the machine body, and a blowpipe is fixedly connected to the inner wall of the machine body. The air pump is connected to the blowpipe, and the inclined plate is located on the sieve plate. Directly below, a protective plate is fixedly connected to one end of the machine body. A recycling bin is installed at the end of the machine body near the protective plate. By setting up a protective device, the baffle can initially block the debris generated by cutting. Then, the debris falls onto the inclined plate through the screen plate. With the help of the air pump, the airflow of the blowpipe blows the debris on the inclined plate toward the recycling bin. The protective plate further prevents the debris from flying around. The recycling bin can be easily removed and cleaned by rotating the retaining ring to detach it from the column. This effectively reduces the pollution of the environment by debris flying around and affecting the health of operators. At the same time, it realizes the centralized recycling and processing of debris, reduces the impact of debris on the precision parts of the equipment, and lowers the equipment maintenance cost.
[0006] Preferably, one end of the cutting device is fixedly connected to a baffle. There are two baffles, which are symmetrically arranged. By setting the baffles, the carbon fiber debris generated during the cutting process is initially blocked, preventing the debris from spreading directly to the outside of the equipment or to the operator, thus providing a pre-interception guarantee for the subsequent debris collection process.
[0007] Preferably, a rocker arm is rotatably connected to one end of the recycling bin, and a retaining ring is fixedly connected to the surface of the rocker arm. A column is fixedly connected to one end of the guard plate, and the retaining ring is sleeved with the column. By setting the retaining ring, the recycling bin is limited and fixed, preventing the recycling bin from shifting or tipping over due to external forces during equipment operation. This ensures that the recycling bin is always in a stable position to receive debris, guaranteeing the smooth progress of the debris recycling process.
[0008] Preferably, a torsion spring is fitted onto the surface of the rocker arm. The two ends of the torsion spring are fixedly connected to the recycling bin and the retaining ring, respectively. By setting the torsion spring, the torsion spring can connect the retaining ring and the column. When the retaining ring is rotated to disengage from the column and the recycling bin is removed, the torsion spring deforms and stores elastic potential energy. When the recycling bin is cleaned and reinstalled, after the retaining ring is loosened, the torsion spring releases the elastic potential energy, causing the retaining ring to automatically rotate back and reset, tightly engaging with the column, ensuring that the recycling bin is installed stably and preventing the recycling bin from shifting due to the retaining ring loosening during the cutting process.
[0009] Preferably, there are two retaining rings, which are respectively disposed at both ends of the recycling bin, and the recycling bin is located directly below the protective plate.
[0010] Preferably, an alarm component is provided on the upper surface of the machine body. The alarm component includes a laser device, which is fixedly connected to the machine body. A circular pad is fixedly connected to one end of the cutting device, and the laser device is located directly opposite the circular pad. By setting the alarm component, the laser device emits a laser beam to the circular pad during processing. Once an object blocks the laser beam, preventing it from reaching the circular pad, the sensor receives the signal and activates the alarm, which can promptly remind the operator that an object is approaching the cutting area. This can prevent accidents caused by the operator accidentally touching the cutting mechanism or foreign objects entering the cutting area, thereby improving the safety of the equipment during use.
[0011] Preferably, a sound generator is fixedly connected to the upper surface of the machine body, and a sensor is fixedly connected to the end of the machine body near the sound generator. The sensor is electrically connected to the laser and the sound generator. By setting the sound generator, when an object is located between the laser and the circular pad, blocking the laser and making it difficult for the laser to be emitted onto the circular pad, the sensor receives a signal that the laser is blocked, and the sound generator will emit an alarm sound when triggered by the sensor. This will promptly remind the operator that an object is approaching the cutting area, allowing the operator to quickly detect potential dangers and avoid accidents caused by accidentally touching the cutting mechanism or foreign objects entering the cutting area, thus ensuring the personal safety of the operator.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a protective device, during cutting, the debris generated is blocked by a baffle. The debris passes through the screen plate and falls onto the inclined plate. Then, the air pump is started, and the air pump drives the airflow into the blowpipe. The blowpipe drives the airflow to blow the debris on the inclined plate toward the recycling box. The protective plate blocks the debris and prevents it from flying around. When the recycling box is full, the retaining ring can be rotated to detach from the column, and the recycling box can be removed. By setting up a protective device, the baffle can initially block the debris generated during cutting, and then the debris falls onto the inclined plate through the screen plate. With the help of the air pump, the airflow of the blowpipe blows the debris on the inclined plate toward the recycling box. The protective plate further prevents the debris from flying around. Moreover, the recycling box can be easily removed and cleaned by rotating the retaining ring to detach from the column. This effectively reduces the pollution of the environment by debris flying around and affecting the health of operators. At the same time, it realizes the centralized recycling and treatment of debris, reduces the impact of debris on the precision parts of the equipment, and reduces the equipment maintenance cost.
[0014] 2. In this utility model, by setting an alarm component, during processing, the laser emits a laser beam onto the circular pad. When an object is located between the laser emitter and the circular pad, the laser beam is blocked and cannot be emitted onto the circular pad. The sensor receives the signal and activates the sounder to issue an alarm, reminding the operator that an object is approaching the cutting area. By setting the alarm component, when the laser emits a laser beam onto the circular pad during processing, once an object blocks the laser beam and prevents it from reaching the circular pad, the sensor receives the signal and activates the sounder to issue an alarm. This can promptly remind the operator that an object is approaching the cutting area, thus avoiding safety accidents caused by the operator accidentally touching the cutting mechanism or foreign objects entering the cutting area, and improving the safety of the equipment during use. Attached Figure Description
[0015] Figure 1 This utility model provides a three-dimensional structural diagram of an automated yarn cutting device for carbon fiber products with protective functions.
[0016] Figure 2 This utility model provides a cross-sectional structural diagram of an automated yarn cutting device for carbon fiber products with protective functions;
[0017] Figure 3 This utility model provides a schematic diagram of the protective device structure for an automated yarn cutting equipment for carbon fiber products with protective functions;
[0018] Figure 4 This utility model proposes an automated yarn cutting device for carbon fiber products with protective functions. Figure 3 A magnified structural diagram at point A;
[0019] Figure 5 This utility model presents a schematic diagram of the alarm component structure of an automated yarn cutting device for carbon fiber products with protective functions.
[0020] Legend: 1. Machine body; 2. Cutting equipment; 3. Protective device; 31. Screen plate; 32. Baffle; 33. Blowpipe; 34. Air pump; 35. Inclined plate; 36. Alarm assembly; 361. Laser device; 362. Sound generator; 363. Sensor; 364. Circular pad; 37. Protective plate; 38. Recycling bin; 39. Column; 310. Retaining ring; 311. Rocker arm; 312. Torsion spring. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: an automated yarn cutting device for carbon fiber products with protective function, including a machine body 1, a cutting device 2 and a protective device 3. The cutting device 2 is slidably connected to the upper surface of the machine body 1, and the protective device 3 is set on the surface of the machine body 1.
[0022] In this implementation scheme: the protective device 3 includes a sieve plate 31, which is fixedly connected to the machine body 1. The inner wall of the machine body 1 is hollow, and an inclined plate 35 is fixedly connected to the inner wall of the machine body 1. An air pump 34 is fixedly connected to one end of the machine body 1, and a blowpipe 33 is fixedly connected to the inner wall of the machine body 1. The air pump 34 is connected to the blowpipe 33. The inclined plate 35 is located directly below the sieve plate 31. A protective plate 37 is fixedly connected to one end of the machine body 1, and a recycling box 38 is provided at the end of the machine body 1 near the protective plate 37. By setting up the protective device 3, it is possible to... The baffle 32 initially blocks the debris generated during cutting, and then the debris falls onto the inclined plate 35 through the screen plate 31. With the help of the air pump 34, the airflow from the blowpipe 33 blows the debris on the inclined plate 35 toward the recycling box 38. The guard plate 37 further prevents the debris from flying around. The recycling box 38 can be easily removed and cleaned by rotating the retaining ring 310 to detach it from the column 39. This effectively reduces the pollution of the environment by debris and the impact on the health of operators. At the same time, it realizes the centralized recycling and treatment of debris, reduces the impact of debris on the precision parts of the equipment, and lowers the equipment maintenance cost.
[0023] Specifically, one end of the cutting device 2 is fixedly connected to a baffle 32. There are two baffles 32, which are symmetrically arranged. By setting the baffles 32, the carbon fiber debris generated during the cutting process is initially blocked, preventing the debris from spreading directly to the outside of the equipment or to the operator, thus providing a pre-interception guarantee for the subsequent debris collection process.
[0024] Specifically, a rocker arm 311 is rotatably connected to one end of the recycling bin 38, and a retaining ring 310 is fixedly connected to the surface of the rocker arm 311. A column 39 is fixedly connected to one end of the guard plate 37. The retaining ring 310 is sleeved with the column 39. By setting the retaining ring 310, the recycling bin 38 is limited and fixed, preventing the recycling bin 38 from shifting or tipping over due to external forces during equipment operation. This ensures that the recycling bin 38 is always in a stable position to receive debris, thus ensuring the smooth progress of the debris recycling process.
[0025] Specifically, a torsion spring 312 is fitted onto the surface of the rocker arm 311. The two ends of the torsion spring 312 are fixedly connected to the recycling bin 38 and the retaining ring 310, respectively. By setting the torsion spring 312, the torsion spring 312 can connect the retaining ring 310 and the column 39. When the retaining ring 310 is rotated to disengage from the column 39 and the recycling bin 38 is removed, the torsion spring 312 deforms and stores elastic potential energy. When the recycling bin 38 is cleaned and reinstalled, after the retaining ring 310 is loosened, the torsion spring 312 releases elastic potential energy to drive the retaining ring 310 to automatically rotate back and reset, tightly engaging with the column 39, ensuring that the recycling bin 38 is installed stably and preventing the recycling bin 38 from shifting due to the loosening of the retaining ring 310 during the cutting process.
[0026] Specifically, there are two retaining rings 310, which are respectively set at both ends of the recycling bin 38, which is located directly below the protective plate 37.
[0027] Specifically, an alarm component 36 is provided on the upper surface of the machine body 1. The alarm component 36 includes a laser device 361, which is fixedly connected to the machine body 1. A circular pad 364 is fixedly connected to one end of the cutting device 2, and the laser device 361 is located directly opposite the circular pad 364.
[0028] In this embodiment: by setting an alarm component 36, when processing, the laser device 361 emits a laser to the round pad 364. Once an object blocks the laser and prevents it from reaching the round pad 364, the sensor 363 receives the signal and activates the sounder 362 to alarm. This can promptly remind the operator that an object is approaching the cutting area, thus avoiding safety accidents caused by the operator accidentally touching the cutting mechanism or foreign objects entering the cutting area, and improving the safety of the equipment during use.
[0029] Specifically, a speaker 362 is fixedly connected to the upper surface of the body 1, and a sensor 363 is fixedly connected to the end of the body 1 near the speaker 362. The sensor 363 is electrically connected to the laser 361 and the speaker 362.
[0030] In this embodiment: by setting up a sound generator 362, when an object is located between the laser device 361 and the circular pad 364, blocking the laser and making it difficult for the laser to be emitted onto the circular pad 364, after the sensor 363 receives the signal that the laser is blocked, the sound generator 362 will emit an alarm sound when triggered by the sensor 363, so as to promptly remind the operator that an object is approaching the cutting area, allowing the operator to quickly detect potential dangers, thereby avoiding safety accidents caused by accidentally touching the cutting mechanism or foreign objects entering the cutting area, and ensuring the personal safety of the operator.
[0031] Working principle: By setting up the protective device 3, during cutting, the debris generated is blocked by the baffle 32. The debris passes through the screen plate 31 and falls onto the inclined plate 35. Then, the air pump 34 is started, and the air pump 34 drives the airflow into the blowpipe 33. The blowpipe 33 drives the airflow to blow the debris on the inclined plate 35 towards the recycling box 38. The protective plate 37 blocks the debris and prevents it from flying around. When the recycling box 38 is full, the retaining ring 310 is rotated to disengage from the column 39, and the recycling box 38 can be removed. By setting up the protective device 3, the debris can be easily removed. The baffle 32 initially blocks the debris generated during cutting, and then the debris falls onto the inclined plate 35 through the screen plate 31. With the help of the air pump 34, the airflow from the blow pipe 33 blows the debris on the inclined plate 35 toward the recycling box 38. The guard plate 37 further prevents the debris from flying around. The recycling box 38 can be easily removed and cleaned by rotating the retaining ring 310 to detach it from the column 39. This effectively reduces the pollution of the environment by debris flying around and affecting the health of operators. At the same time, it realizes the centralized recycling and treatment of debris, reduces the impact of debris on the precision parts of the equipment, and reduces the equipment maintenance cost.
[0032] By setting the alarm component 36, during processing, the laser device 361 emits a laser onto the circular pad 364. When an object is located between the laser device 361 and the circular pad 364, the laser is blocked and cannot be emitted onto the circular pad 364. The sensor 363 receives the signal and activates the sounder 362 to sound an alarm, reminding the operator that an object is approaching the cutting area. By setting the alarm component 36, during processing, the laser device 361 emits a laser to the circular pad 364. Once an object blocks the laser and prevents it from reaching the circular pad 364, the sensor 363 receives the signal and activates the sounder 362 to sound an alarm. This can promptly remind the operator that an object is approaching the cutting area, thus avoiding safety accidents caused by the operator accidentally touching the cutting mechanism or foreign objects entering the cutting area, and improving the safety of the equipment during use.
Claims
1. An automated yarn cutting device for carbon fiber products with protective function, comprising a machine body (1), a cutting device (2), and a protective device (3), characterized in that: The cutting device (2) is slidably connected to the upper surface of the machine body (1). The protective device (3) is set on the surface of the machine body (1). The protective device (3) includes a sieve plate (31). The sieve plate (31) is fixedly connected to the machine body (1). The inner wall of the machine body (1) is hollow. An inclined plate (35) is fixedly connected to the inner wall of the machine body (1). An air pump (34) is fixedly connected to one end of the machine body (1). A blowpipe (33) is fixedly connected to the inner wall of the machine body (1). The air pump (34) is connected to the blowpipe (33). The inclined plate (35) is located directly below the sieve plate (31). A protective plate (37) is fixedly connected to one end of the machine body (1). A recycling box (38) is set at the end of the machine body (1) near the protective plate (37).
2. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 1, characterized in that: One end of the cutting device (2) is fixedly connected to a baffle (32), and there are two baffles (32) arranged symmetrically.
3. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 2, characterized in that: One end of the recycling bin (38) is rotatably connected to a rocker arm (311), and a retaining ring (310) is fixedly connected to the surface of the rocker arm (311). One end of the guard plate (37) is fixedly connected to a column (39), and the retaining ring (310) is sleeved with the column (39).
4. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 3, characterized in that: A torsion spring (312) is fitted on the surface of the rocker arm (311), and the two ends of the torsion spring (312) are fixedly connected to the recycling box (38) and the retaining ring (310) respectively.
5. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 4, characterized in that: There are two retaining rings (310), which are respectively set at both ends of the recycling bin (38), which is located directly below the guard plate (37).
6. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 1, characterized in that: An alarm component (36) is provided on the upper surface of the body (1). The alarm component (36) includes a laser (361). The laser (361) is fixedly connected to the body (1). A round pad (364) is fixedly connected to one end of the cutting device (2). The laser (361) is located directly opposite the round pad (364).
7. The automated yarn cutting equipment for carbon fiber products with protective function according to claim 6, characterized in that: A speaker (362) is fixedly connected to the upper surface of the body (1), and a sensor (363) is fixedly connected to one end of the body (1) near the speaker (362). The sensor (363) is electrically connected to the laser (361) and the speaker (362).