Multifunctional protection device
By designing a multi-functional protective device, an infrared detection and alarm system is used to solve the problem of yarn entanglement in polyester filament production, enabling timely alarm and cleaning, and ensuring production stability and environmental cleanliness.
Patent Information
- Application Number
- CN202423146120.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-19
AI Technical Summary
During the production of polyester filament, the filament ends of the spool and yarn car in front of the winding machine are easily entangled into the finished filament during the winding process, resulting in waste filament, tension fluctuations, and filament breakage. Existing equipment cannot effectively protect against this.
Design a multifunctional protective device, including a first support part, a second support part and a third support part, with a slot and a transparent baffle. Use an infrared emitting lamp and a beam receiver to detect waste filaments, and use a sensor alarm light to promptly sound an alarm to ensure cleaning.
This effectively reduces the occurrence of waste filament entanglement, ensures the normal operation of production equipment, and improves production stability and environmental cleanliness.
Smart Images

Figure CN223867760U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polyester filament production technical field, concretely is a kind of multifunctional protective device. BACKGROUND
[0002] At present, polyester filament production is mainly pre-oriented yarn, with the improvement of automation degree, the product in the process of later stretch false twist texturing yarn, often can find that the waste yarn is included in the cake and causes tension fluctuation to lead to the situation of broken end. After field observation and tracking, it is found that the finished yarn on the winding head will have frequent drop-off car and silk car silk passing through the spinning position in front of the winding machine. The silk head on the drop-off car and silk car moves radially forward, combined with the airflow surge in the high-speed winding process, the silk head is easy to be rolled into the finished yarn, causing the generation of rolled-in hair. Because the airflow between the winding is not stable, there is a certain pressure difference, the front and side of the winding head do not form a closed state, causing the drop-off car and silk car to move radially, the silk head is fed with the winding high-speed winding airflow surge, thereby causing the waste yarn to be rolled in to form the rolled-in hair. SUMMARY
[0003] The utility model aims at providing a kind of multifunctional protective device, to solve the problems mentioned in the above background technology.
[0004] To achieve the above object, the utility model adopts the following technical scheme: the multifunctional protective device, including first support part, second support part and third support part, the first support part, second support part and third support part all are provided with clamping groove, the first support part and third support part all are provided with one clamping groove, the second support part is provided with two clamping grooves, the two clamping grooves in the second support part are connected with the clamping groove on the first support part and third support part respectively through bottom plate, the clamping groove on the first support part and one of the clamping grooves of the second support part and with the bottom plate form first placing groove, the clamping groove on the third support part and the other clamping groove of the second support part and with the bottom plate form second placing groove, the inside of the first placing groove and second placing groove is all installed with transparent baffle, the upper end of the first support part, the lower end of the second support part and the upper end of the third support part are respectively provided with infrared ray emission lamp, the lower end of the first support part, the upper end of the second support part and the lower end of the third support part are respectively provided with light beam receiver, the upper end of the first support part is provided with inductive alarm lamp.
[0005] Preferably, the first support part, the second support part and the third support part all include a cylinder and a bottom rod, the lower end of the cylinder is open, the clamping groove is arranged on the outer surface of the cylinder, the bottom rod is located inside the cylinder, a spring is arranged on the inner top of the cylinder, the spring is located above the bottom rod, a through slot is formed on the outer surface of the cylinder, and a locking switch is rotatably connected to the outer surface of the through slot.
[0006] Preferably, the lower end face of the base rod is provided with a caster wheel with a self-locking function.
[0007] Preferably, the upper end of the bottom rod is provided with an anti-detachment block, and the inner wall of the cylinder is provided with at least two partitions, wherein the uppermost partition is located above the through groove.
[0008] Preferably, the lower surfaces of both base plates are provided with radar sensing modules that can emit light and sound.
[0009] The beneficial effects of this utility model are:
[0010] When waste yarn and yarn ends fall onto the protective device from the unloading car and yarn car, the device can detect and alarm in time, reminding staff to come and clean it up. This can effectively reduce the situation of waste yarn getting caught and ensure the normal operation of the production equipment. Attached Figure Description
[0011] Fig. 1 This is a structural schematic diagram of a specific embodiment of the present invention.
[0012] Fig. 2 This is a top view of the protective device in use.
[0013] Fig. 3 This is a schematic diagram of the internal structure of the cylinder.
[0014] In the diagram: 1. Card slot; 2. Base plate; 3. Baffle; 4. Infrared transmitter; 5. Beam receiver; 6. Induction alarm light; 7. Cylinder; 8. Base rod; 9. Spring; 10. Locking switch; 11. Caster wheel; 12. Anti-detachment block; 13. Partition; 14. Radar sensing module; 15. Winding machine. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0016] like Figs. 1-3As shown, a multifunctional protective device includes a first support part, a second support part, and a third support part. Each of the first, second, and third support parts is provided with a slot 1. The first and third support parts each have one slot 1, while the second support part has two slots 1. The two slots 1 in the second support part are connected to the slots 1 in the first and third support parts respectively via a base plate 2. A first placement groove is formed between the slot 1 in the first support part, one of the slots 1 in the second support part, and the base plate 2. A second placement groove is formed between the slot 1 in the third support part, the other slot 1 in the second support part, and the base plate 2. Transparent baffles 3 are installed inside both the first and second placement grooves. Infrared emitting lights 4 are respectively provided at the upper end of the first support part, the lower end of the second support part, and the upper end of the third support part. Beam receivers 5 are respectively provided at the lower end of the first support part, the upper end of the second support part, and the lower end of the third support part. An induction alarm light 6 is provided at the upper end of the first support part.
[0017] The baffle 3 is made of transparent plexiglass, through which the finished product status of the winding machine 15 during the winding process can be clearly seen, facilitating abnormal inspection.
[0018] The infrared emitting lamps 4 on the first and third supports have two-directional emission ports, while the infrared emitting lamp 4 on the second support has three-directional emission ports. The beam receivers 5 on the first and third supports each have two-directional receiving ports, while the beam receiver 5 on the second support has three-directional receiving ports. The two receiving ports of the beam receiver 5 on the first support are respectively used to receive infrared radiation emitted from one of the emission ports of the infrared emitting lamps 4 on the first support and one from the emission port of the infrared emitting lamps 4 on the second support. The beam receiver 5 on the second support... The three receiving ports are respectively used to receive infrared rays emitted by one of the infrared emitting lamps 4 on the first support, one of the infrared emitting lamps 4 on the second support, and one of the infrared emitting lamps 4 on the third support. The two receiving ports of the beam receiver 5 on the third support are respectively used to receive infrared rays emitted by one of the infrared emitting lamps 4 on the second support and one of the infrared emitting lamps 4 on the third support. Each emitting port is matched with only one receiving port.
[0019] When waste wire and wire ends on the spool car and wire car fall onto the baffle 3, the infrared beam emitted by the infrared emitting lamp 4 is blocked. The infrared beam received by the corresponding beam receiver 5 is also blocked. The beam receiver transmits the information of the blockage to the upper induction alarm lamp 6. The induction alarm lamp 6 will immediately display a yellow signal to promptly remind employees to clean up, ensure the normal operation of the winding machine 15, and ensure the cleanliness of the working environment.
[0020] The beam receiver 5 and the sensor alarm light 6 can transmit information via a data cable or via Bluetooth.
[0021] Furthermore, the first, second, and third support parts each include a cylinder 7 and a bottom rod 8. The lower end of the cylinder 7 is open, and a slot 1 is provided on the outer surface of the cylinder 7. The bottom rod 8 is located inside the cylinder 7, and a spring 9 is provided at the top inner part of the cylinder 7, located above the bottom rod 8. A through groove is provided on the outer surface of the cylinder 7, and a locking switch 10 is rotatably connected to the outer surface of the through groove. Both the cylinder 7 and the bottom rod 8 are made of metal, such as aluminum alloy. The outer surface of the bottom rod 8 can be made of matte finish. The locking switch 10 is made of plastic. When the locking switch 10 fixes the bottom rod 8 to the cylinder 7, simply rotate the locking switch 10. The locking switch 10 deforms due to compression, and the locking switch 10... The friction between the base rod 8 and the cylinder 7 secures the base rod 8 to the cylinder 7. When the locking switch 10 has not locked the base rod 8, the cylinder 7 is in its highest position under the support of the spring 9. At this time, the upper end of the base rod 8 is still inside the cylinder 7, and the locking switch 10 can still act on the base rod 8 and connect the base rod 8 to the cylinder 7. When it is necessary to lower the horizontal height of the upper end of the cylinder 7, the cylinder 7 presses the spring 9 downward. When the upper end of the cylinder 7 drops to a suitable position, the locking switch 10 can fix the base rod 8 to the cylinder 7. By adjusting the height of the cylinder 7, the height of the baffle 3 can be adjusted to adapt to different workshops and the protection needs of different equipment.
[0022] The distance between the winding head on the winding machine 15 and the baffle 3 shall not exceed 2cm to improve the protection effect. At the same time, the height of the baffle 3 shall not exceed the control panel on the winding head to ensure that the winding head can be controlled.
[0023] Furthermore, the lower end face of the base rod 8 is provided with a caster wheel 11 with a self-locking function, which facilitates the movement of the protective device. After the protective device is moved to a suitable position, the caster wheel 11 is self-locked so that the protective device can be placed stably.
[0024] Furthermore, an anti-detachment block 12 is provided at the upper end of the bottom rod 8, and at least two partitions 13 are provided on the inner wall of the cylinder 7, with the uppermost partition 13 located above the through groove. When the cylinder 7 moves upward, the anti-detachment block 12 on the bottom rod 8 will abut against the partition 13, thereby preventing the bottom rod 8 from separating from the cylinder 7. When the anti-detachment block 12 abuts against the partition 13, the locking switch 10 can properly fix the bottom rod 8 and the cylinder 7 together.
[0025] Furthermore, both base plates 2 are equipped with radar sensing modules 14 that can emit light and sound on their lower surfaces. When the radar sensing module 14 detects a moving object or a person working, the light on the radar sensing module 14 will automatically turn on and emit a sound reminder. When the radar sensing module 14 does not detect a moving object or a person working, the light and sound will turn off to improve the stability and reliability of the working environment.
[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A multifunctional protective device, characterized in that, The device includes a first support part, a second support part, and a third support part. Each of the first, second, and third support parts is provided with a slot. The first and third support parts each have one slot, while the second support part has two slots. The two slots in the second support part are connected to the slots in the first and third support parts respectively through a base plate. The slots in the first support part, one of the slots in the second support part, and the base plate form a first placement groove. The slots in the third support part, the other slot in the second support part, and the base plate form a second placement groove. Transparent baffles are installed inside both the first and second placement grooves. The baffles are arranged on the front and sides of the winding head. Infrared emitting lights are respectively provided at the upper end of the first support part, the lower end of the second support part, and the upper end of the third support part. Beam receivers are respectively provided at the lower end of the first support part, the upper end of the second support part, and the lower end of the third support part. An induction alarm light is provided at the upper end of the first support part.
2. The multifunctional protective device according to claim 1, characterized in that, The first support part, the second support part, and the third support part each include a cylinder and a bottom rod. The lower end of the cylinder is open, the slot is provided on the outer surface of the cylinder, the bottom rod is located inside the cylinder, a spring is provided at the top of the inner part of the cylinder, the spring is located above the bottom rod, a through groove is provided on the outer surface of the cylinder, and a locking switch is rotatably connected to the outer surface of the through groove.
3. The multifunctional protective device according to claim 2, characterized in that, The lower end face of the base rod is equipped with a swivel wheel with a self-locking function.
4. The multifunctional protective device according to claim 2, characterized in that, The upper end of the bottom rod is provided with an anti-detachment block, and the inner wall of the cylinder is provided with at least two partitions, with the uppermost partition located above the through groove.
5. The multifunctional protective device according to any one of claims 1-4, characterized in that, Both base plates are equipped with radar sensing modules that can emit light and sound on their lower surfaces.