CN-117429911-B - Winding device

CN117429911BCN 117429911 BCN117429911 BCN 117429911BCN-117429911-B

Abstract

The application discloses a winding device. The winding device comprises a frame, a winding shaft, a sensor and a controller, wherein the winding shaft is used for winding a strip, the sensor is used for sensing a sensing signal indicating that an object to be measured enters a winding area, the winding area is positioned between the sensor and the strip in the circumferential direction of the axis of the winding shaft, the winding area is positioned at the upstream of the strip in the winding direction of the winding shaft, the controller is electrically connected to the sensor and the winding shaft and is used for controlling the winding shaft to stop rotating according to the sensing signal, and the winding central angle of the winding area relative to the center of the winding shaft is determined according to the winding outer diameter, the winding speed and the reaction time parameter of a person, so that the winding area is determined, and the position of the sensor is determined. Therefore, the sensor can sense a sensing signal indicating that the object to be measured enters the winding area, and when the object to be measured enters the winding area, the controller controls the winding shaft to stop rotating according to the sensing signal, so that the object to be measured is prevented from being damaged, and safety accidents are avoided.

Inventors

FAN PINGYAN
ZHANG JIKAI
SHI QINGYUN
WU HAISHEN
LI YING

Assignees

青岛中集创赢复合材料科技有限公司
中集集装箱(集团)有限公司
中国国际海运集装箱(集团)股份有限公司

Dates

Publication Date: 20260512
Application Date: 20231020

Claims (9)

1. A winding device, characterized in that the winding device comprises: A frame; a take-up reel rotatably connected to the frame for winding the strip; A sensor for emitting sensing light to sense a sensing signal indicating that an object to be measured enters a winding area, the winding area being located between the sensor and the strip in a circumferential direction around an axis of the winding shaft, the winding area being located upstream of the strip in a winding direction in which the strip is wound around the winding shaft; the controller is electrically connected to the sensor and the winding shaft and controls the winding shaft to stop rotating according to the sensing signal; And determining the winding central angle of the winding region relative to the center of the winding shaft according to the winding outer diameter, the winding speed and the reaction time parameters of the person, and further determining the winding region, thereby determining the position of the sensor.
2. A wind-up device as defined in claim 1, wherein, α=(360°*A*V)/(φ*π); Wherein alpha is a winding central angle of the winding area relative to the center of the winding shaft; A is a reaction time parameter of a person; V is the winding speed; phi is the outer diameter of the winding; Pi is the circumference ratio.
3. A wind-up device according to claim 1, wherein the included central angle α is in the range of 100 ° or less and 140 °.
4. The wrap-around device of claim 1 wherein the sensor comprises an infrared emitter and an infrared receiver, the sensing light being infrared emitted by the infrared emitter toward the infrared receiver.
5. The wind-up device of claim 4, wherein the infrared emitter includes a lens for emitting the infrared rays, and a minimum dimension w between an axis of the lens and an outer circumferential surface of the wind-up shaft ranges from 1mm to 2mm.
6. The wind-up device of claim 1, wherein the axial direction of the wind-up shaft is parallel to a first horizontal direction, the wind-up device further comprises a protective beam, the length direction of the protective beam is parallel to the axial direction of the wind-up shaft, along a second horizontal direction perpendicular to the first horizontal direction, the protective beam is located on one side of the wind-up shaft away from the sensor, along the second horizontal direction, a maximum distance between the protective beam and the wind-up shaft is a preset safety distance.
7. The wrap-around device according to claim 6, further comprising a transfer roll having an axial direction parallel to the wrap-around shaft, the transfer roll being located on a side of the wrap-around shaft remote from the guard beam in the second horizontal direction, there being a space between the transfer roll and the wrap-around shaft in the vertical direction for changing the direction of the strip.
8. The wrap-up device of claim 7 wherein the transport roller is located vertically above the wrap-up shaft.
9. The winding device according to claim 1, characterized in that the object to be measured is a human hand or a fold bulge of the strip.

Description

Winding device Technical Field The application relates to the field of winding devices, in particular to a winding device. Background A continuous fiber reinforced thermoplastic prepreg tape is a composite material using continuous fibers as a reinforcement and thermoplastic resins as a matrix. The strip has high fiber orientation degree in the production process, so that the strip has extremely high tensile strength in the fiber orientation direction, and the strip fiber and resin have good bonding property and higher toughness, and is difficult to generate transverse fracture. At present, a moment type winding machine is mainly used for winding the strip. In the winding operation process, the starting edge of the strip is attached to the winding core by a worker, and the winding core is driven to rotate by a moment type winding machine, so that the strip is wound on the winding core. When a worker attaches the tape to the winding core, the starting edge of the tape needs to be attached to the outer peripheral surface of the winding core well, so that the wrinkles and bulges of the tape are avoided. The ribbon fold protrusion may damage the subsequently wound ribbon. In addition, the production speed of the strip material is faster and faster, and the difficulty of the strip material winding operation is also increased. During the winding process, if the hands of the worker are wound into the wound strip, the strip may be injured by the hands of the worker due to the strong strength of the strip, resulting in a safety accident. To this end, the present application provides a winding device to at least partially solve the above-mentioned problems. Disclosure of Invention In the summary, a series of concepts in simplified form are introduced, which will be further described in detail in the detailed description. The summary of the application is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter. In order to at least partially solve the above technical problems, the present application provides a winding device, including: A frame; A take-up reel rotatably connected to the frame for winding the strip; The sensor is used for emitting sensing light so as to sense a sensing signal representing that an object to be measured enters a winding area, the winding area is positioned between the sensor and the strip in the circumferential direction of the axis of the winding shaft, the winding area is positioned at the upstream of the strip in the winding direction of the strip wound by the winding shaft; the controller is electrically connected to the sensor and the winding shaft and controls the winding shaft to stop rotating according to the sensing signal; and determining the winding central angle of the winding area relative to the center of the winding shaft according to the winding outer diameter, the winding speed and the reaction time parameters of the person, and further determining the winding area, thereby determining the position of the sensor. According to the winding device, the sensor can sense the sensing signal which indicates that the object to be measured enters the winding area, and when the object to be measured enters the winding area, the controller controls the winding shaft to stop rotating according to the sensing signal so as to avoid damage of the object to be measured and avoid safety accidents. Alternatively, α= (360 °. AV)/(Φpi); wherein alpha is the center angle of the winding area relative to the center of the winding shaft; A is a reaction time parameter of a person; V is the winding speed; phi is the outer diameter of the winding; Pi is the circumference ratio. Alternatively, the range of the included central angle α is 100 ° or more and α or less than 140 °. Optionally, the sensor includes an infrared emitter and an infrared receiver, and the sensing light is infrared emitted by the infrared reflector to the infrared receiver. Optionally, the infrared emitter includes a lens for emitting infrared rays, and a minimum dimension w between an axis of the lens and an outer circumferential surface of the take-up shaft ranges from 1 mm≤w≤2 mm. Optionally, the axial direction of the winding shaft is parallel to the first horizontal direction, the winding device further comprises a protection beam, the length direction of the protection beam is parallel to the axial direction of the winding shaft, the protection beam is located at one side of the winding shaft far away from the sensor along the second horizontal direction perpendicular to the first horizontal direction, and the maximum distance between the protection beam and the winding shaft is a preset safety distance along the second horizontal direction. Optionally, the winding device further comprises a conveying roller with an axial direction parallel to the winding shaft, the conveying roller is lo