Spraying head sensing device for winding process

The contact-type sensing device solves the problem of insufficient sensing by photoelectric sensors, enabling stable machine operation and improved production efficiency, and adapting to the production needs of winding yarns of different thicknesses.

CN224160222UActive Publication Date: 2026-04-24CHONGQING SANLEI FIBERGLASS LNC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING SANLEI FIBERGLASS LNC
Filing Date
2025-06-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing winding devices, the photoelectric sensor's sensing time is too short or insufficient, causing the machine to frequently stop during the winding of glass fiber filament twisted yarn, and it cannot effectively deal with the problem of frizz caused by excessive linear speed.

Method used

It adopts a contact sensing device, which uses a contact sensing mechanism between the sensing sheet and the sensor. When the sensing sheet is separated from the sensor, the machine automatically stops. The sensing time is at least 0.5 seconds. It includes a combination structure of column, sensing component, outer frame, sensor, sensing sheet, round tube and round rod, which can adapt to the production of winding yarn of different thicknesses and the sensitivity can be adjusted.

Benefits of technology

It effectively solves the problem of frequent machine shutdowns caused by insufficient sensing by photoelectric sensors, improves production stability and adaptability, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sample injection valves, in particular to a nozzle induction device for a winding process, which comprises a stand column and an induction assembly, and the induction assembly comprises an outer frame, a mounting plate, an inductor, an induction sheet, a round tube and a round rod; during winding, a raw yarn penetrates through a yarn guide hole in the induction piece, in the winding process, when the raw yarn is bulged and the bulged head penetrates through the yarn guide hole, the induction piece rotates on the round rod, the lower portion of the induction piece is separated from the inductor, and when the inductor induces that the induction piece is separated, the machine automatically stops. The induction piece and the inductor are in a state of being attached to each other, the machine is stopped when the induction piece does not make contact with the inductor for more than 0.5 second, and the device is installed on a creel stand column through the installation plate to be used.
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Description

Technical Field

[0001] This utility model relates to the field of injection valves, and more particularly to a yarn winding process head sensing device. Background Technology

[0002] In industrial production, the current process of winding this type of glass fiber filament ply yarn involves winding the raw filament through a yarn frame, a tuft sensing device, and a winding machine. After being twisted into single strands or plyed strands, the yarn is wound into a cylindrical product yarn bundle by the winding machine.

[0003] Currently, in this method of winding fiberglass filaments into twisted yarns, the most effective way to improve efficiency during the winding process is to increase the winding speed. If the speed is too fast, it will cause the raw yarn to form tufts. If the tufts pass by too quickly, the tuft sensor light will turn on, but the sensing time will be too short, and the machine will not stop. Utility Model Content

[0004] The purpose of this invention is to provide a dome sensing device for the yarn winding process, which aims to solve the problem that existing devices using photoelectric sensing have too short a sensing time or insufficient sensing due to the speed being too fast, causing the dome to pass by before the sensing plate reaches the sensing range of the photoelectric sensor and resets, resulting in the machine not stopping.

[0005] To achieve the above objectives, this utility model provides a yarn spinning head sensing device, including a column and a sensing component, wherein the sensing component includes an outer frame, a mounting plate, a sensor, a sensing plate, a round tube, and a round rod;

[0006] The mounting plate is connected to the column and located on one side of the column. The outer frame is fixedly connected to the mounting plate and located on one side of the mounting plate. The sensor is connected to the outer frame and located on one side of the outer frame. The round rod is connected to the outer frame and located on one side of the outer frame. The round tube is rotatably connected to the round rod and located outside the round rod. The sensing plate is fixedly connected to the round tube and located on one side of the round tube.

[0007] The mounting plate includes a base, fixing bolts, and mounting holes. The mounting holes are located on the base, and the fixing bolts pass through the mounting holes on the base and are threadedly connected to the column.

[0008] The sensing component further includes an external threaded ring and an internal threaded ring. The internal threaded ring is fixedly connected to the sensing plate and is located inside the sensing plate. The external threaded ring is threadedly connected to the internal threaded ring and is located inside the internal threaded ring.

[0009] The sensing component further includes a counterweight and a bolt. The bolt is threadedly connected to the sensing plate and is located on one side of the sensing plate. The counterweight is threadedly connected to the bolt and is located on the outside of the bolt.

[0010] The sensing component further includes a wire groove, which is fixedly connected to the base and located on one side of the base.

[0011] This utility model discloses a yarn tuft sensing device for a yarn winding process. During winding, the raw yarn passes through the yarn guide hole on the sensing plate. During the winding process, the raw yarn tufts. When the tuft passes through the yarn guide hole, it causes the sensing plate to rotate on the round rod. The lower part of the sensing plate disengages from the sensor. When the sensor detects the disengagement of the sensing plate, the machine will automatically stop. The working principle is as follows: the sensor is a contact sensor, and the sensing plate and the sensor are in a close and adjacent state. If the contact between the sensing plate and the sensor does not exceed 0.5 seconds, the machine will stop. The device is installed on the column of the yarn frame via the mounting plate. This device solves the problem of existing devices using photoelectric sensing, where the speed is too fast and the tuft passes by before the sensing plate reaches the sensing range of the photoelectric sensor, resulting in too short a sensing time or insufficient sensing, causing the machine to stop continuously. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural diagram of a yarn winding process sensing device according to this utility model.

[0014] Figure 2 This is a front view of a yarn winding process head sensing device according to the present invention.

[0015] 101-Column, 102-Sensing component, 103-Outer frame, 104-Mounting plate, 105-Sensor, 106-Sensing plate, 107-Round tube, 108-Round rod, 109-Base, 110-Fixing bolt, 111-Mounting hole, 112-External threaded ring, 113-Internal threaded ring, 114-Counterweight, 115-Bolt, 116-Wire trough. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0017] Please see Figures 1-2 , Figure 1 This is a structural diagram of a yarn winding process sensing device according to this utility model. Figure 2 This is a front view of a yarn winding process head sensing device according to the present invention.

[0018] This utility model provides a dome sensing device for a yarn winding process: it includes a column 101 and a sensing component 102. The sensing component 102 includes an outer frame 103, a mounting plate 104, a sensor 105, a sensing plate 106, a round tube 107, a round rod 108, a base 109, a fixing bolt 110, a mounting hole 111, an external threaded ring 112, an internal threaded ring 113, a counterweight 114, a bolt 115, and a wire groove 116. This solution solves the problem in existing devices using photoelectric sensing where the dome moves too fast, causing the sensing plate to reset before reaching the photoelectric sensor's sensing range, resulting in insufficient sensing time and machine malfunction.

[0019] In this embodiment, the mounting plate 104 is connected to the column 101 and located on one side of the column 101. The outer frame 103 is fixedly connected to the mounting plate 104 and located on one side of the mounting plate 104. The sensor 105 is connected to the outer frame 103 and located on one side of the outer frame 103. The round rod 108 is connected to the outer frame 103 and located on one side of the outer frame 103. The round tube 107 is rotatably connected to the round rod 108 and located outside the round rod 108. The sensing plate 106 is fixedly connected to the round tube 107 and located on one side of the round tube 107. During winding, the raw yarn passes through the yarn guide hole on the sensing plate 106. During the winding process, the raw yarn forms a tuft. When the tuft passes through the yarn guide hole... This causes the sensing plate 106 to rotate on the round rod 108, and the lower part of the sensing plate 106 to disengage from the sensor 105. When the sensor 105 senses that the sensing plate 106 has disengaged, the machine will automatically stop. The working principle is as follows: the sensor 105 is a contact sensor, and the sensing plate 106 and the sensor 105 are in a close and adjacent state. If the sensing plate 106 and the sensor 105 do not make contact for more than 0.5 seconds, the machine will stop. The device is installed on the column 101 of the yarn frame through the mounting plate 104 for use. This solves the problem of existing devices using photoelectric sensing, where the sensing time is too short or insufficient due to the speed being too fast, causing the sensing plate to reset before the head of the yarn reaches the sensing range of the photoelectric sensor, resulting in the machine not stopping.

[0020] The mounting plate 104 includes a base 109, a fixing bolt 110, and a mounting hole 111. The mounting hole 111 is provided on the base 109. The fixing bolt 110 passes through the mounting hole 111 on the base 109 and is threadedly connected to the column 101. By the fixing bolt 110 passing through the mounting hole 111 and being threadedly connected to the column 101, the base 109 is fixedly installed on the column 101 for use.

[0021] Secondly, the sensing component 102 also includes an external threaded ring 112 and an internal threaded ring 113. The internal threaded ring 113 is fixedly connected to the sensing plate 106 and is located inside the sensing plate 106. The external threaded ring 112 is threadedly connected to the internal threaded ring 113 and is located inside the internal threaded ring 113. The inner ring of the external threaded ring 112 is smooth and is installed with the internal threaded ring 113 by means of threaded connection. By replacing the external threaded ring 112 with different inner ring diameters, the device can adapt to the production of winding yarns of different thicknesses, thereby improving the practicality of the product.

[0022] Furthermore, the sensing component 102 also includes a counterweight 114 and a bolt 115. The bolt 115 is threadedly connected to the sensing element 106 and is located on one side of the sensing element 106. The counterweight 114 is threadedly connected to the bolt 115 and is located on the outside of the bolt 115. The counterweight 114 is mounted on the sensing element 106 by the bolt 115. By adding or removing the counterweight, the sensitivity can be adjusted to meet the requirements of different products, closely align with the market, and make the product more competitive.

[0023] Finally, the sensing component 102 also includes a wire groove 116, which is fixedly connected to the base 109 and located on one side of the base 109. The wire groove 116 is used to facilitate the routing of the connection wires of the sensor 105 when installing the device, reduce the bending and folding of the connection wires, and extend the service life of the device.

[0024] In the yarn winding process of this utility model, a yarn dome sensing device is used. During winding, the raw yarn passes through the yarn guide hole on the sensing plate 106. During the winding process, a yarn dome appears. When the yarn dome passes through the yarn guide hole, the sensing plate 106 rotates on the round rod 108. The lower part of the sensing plate 106 disengages from the sensor 105. When the sensor 105 senses that the sensing plate 106 has disengaged, the machine will automatically stop. The working principle is as follows: the sensor 105 is a contact sensor. The sensing plate 106 and the sensor 105 are in a close and adjacent state. If the sensing plate 106 and the sensor 105 do not make contact for more than 0.5 seconds, the machine will stop. The device is installed on the column 101 of the yarn frame through the mounting plate 104. This solves the problem of existing devices using photoelectric sensing, where the speed is too fast and the yarn dome passes by before the sensing plate reaches the sensing range of the photoelectric sensor and resets, resulting in too short a sensing time or insufficient sensing, and the machine will not stop.

[0025] The above-disclosed embodiments are merely preferred embodiments of the yarn winding process sensing device of this utility model, and should not be construed as limiting the scope of this utility model. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this utility model still fall within the scope of this utility model.

Claims

1. A yarn-winding process nozzle sensing device, comprising a column, characterized in that: It also includes a sensing component, which includes an outer frame, a mounting plate, a sensor, a sensing sheet, a circular tube, and a circular rod; The mounting plate is connected to the column and located on one side of the column. The outer frame is fixedly connected to the mounting plate and located on one side of the mounting plate. The sensor is connected to the outer frame and located on one side of the outer frame. The round rod is connected to the outer frame and located on one side of the outer frame. The round tube is rotatably connected to the round rod and located outside the round rod. The sensing plate is fixedly connected to the round tube and located on one side of the round tube.

2. The yarn winding process nozzle sensing device as described in claim 1, characterized in that: The mounting plate includes a base, fixing bolts, and mounting holes. The mounting holes are located on the base, and the fixing bolts pass through the mounting holes on the base and are threadedly connected to the column.

3. The yarn winding process nozzle sensing device as described in claim 2, characterized in that: The sensing component further includes an external threaded ring and an internal threaded ring. The internal threaded ring is fixedly connected to the sensing plate and is located inside the sensing plate. The external threaded ring is threadedly connected to the internal threaded ring and is located inside the internal threaded ring.

4. The yarn winding process head sensing device as described in claim 3, characterized in that: The sensing component also includes a counterweight and a bolt. The bolt is threadedly connected to the sensing plate and is located on one side of the sensing plate. The counterweight is threadedly connected to the bolt and is located on the outside of the bolt.

5. The yarn winding process nozzle sensing device as described in claim 4, characterized in that: The sensing component also includes a wire channel, which is fixedly connected to the base and located on one side of the base.