Electronic yarn oiling box
By designing a detachable magnetic rod structure in the electronic yarn coating box, the problem of magnetic substances easily adhering to magnets was solved, achieving effective adsorption and cleaning of ferrous metal foreign objects and improving fiber quality.
Patent Information
- Application Number
- CN202520049671.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The magnets in existing electronic yarn coating boxes tend to adhere to magnetic materials after prolonged use, which weakens the magnetic force and makes them difficult to observe and disassemble. This results in ferrous metal foreign objects contaminating the glass fibers and affecting fiber quality.
Design an electronic yarn oiling box with a magnetic rod detachably installed inside the main body, connected by fastening bolts, and suspended and submerged in the oil cavity for easy observation and cleaning, ensuring the stable adsorption effect of the magnetic rod.
It effectively reduces the contamination of electronic yarn fibers by ferrous metal foreign objects, improves fiber quality, and facilitates regular inspection and cleaning of the magnetic rod, maintaining the magnetic adsorption effect.
Smart Images

Figure CN223766264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass fiber drawing technology, specifically to an electronic yarn coating box. Background Technology
[0002] In glass fiber production, the main process flow includes: heating the glass molten material through a spinneret to allow it to flow out; then, the glass fibers are coated with a sizing agent by an oiler and bundled together; next, they are wound into shape on a drawing machine; and finally, they are twisted in a twisting machine to form electronic yarn. During this process, the oiler needs to rotate continuously to transfer the sizing agent from the oiling box onto the fiber bundle, softening the fiber bundle and forming a protective layer.
[0003] It is evident that sizing agents play a crucial role in production, not only aiding in fiber lubrication, protection, and bonding, but also enabling functions such as bundling and modification. However, the starch component in the sizing agent raw materials may introduce metallic iron contamination, posing a threat to the quality of the glass fibers. Furthermore, corrosion and aging of pipelines during sizing agent preparation and transportation can increase the penetration of iron components. These iron components may adhere to the glass fiber surface, affecting fiber performance.
[0004] CN117865509A discloses an oiling box device with magnetic attraction function, including an oiling box body. The interior of the oiling box body has a hollow cavity. An inlet pipe and a return pipe, communicating with the hollow cavity, are disposed on the surface of the oiling box body. The inlet pipe is fixedly connected to the oiling box body via an oil inlet channel, and a strong magnet is disposed within the oil inlet channel. The aforementioned oiling box attracts magnetic substances in the wetting agent by placing a strong magnet at the inlet of the inlet pipe.
[0005] The aforementioned patent can prevent magnetic materials from being coated onto the glass fiber surface with the wetting agent, thus affecting the quality of the glass fiber. However, with prolonged use, a large amount of magnetic material will adhere to the strong magnet, causing the magnetic force to weaken or even become unable to continue attracting magnetic materials. Since the strong magnet in the aforementioned patent is directly attached to the oiling box body, it is difficult for staff to observe the usage of the strong magnet, and it is also difficult for staff to disassemble the strong magnet separately for cleaning.
[0006] Based on this, the technical problem to be solved by this application is: how to further optimize the structure of the electronic yarn coating box to prevent magnetic materials from being coated onto the glass fiber surface along with the sizing agent. Utility Model Content
[0007] To solve the above-mentioned technical problems, this utility model provides an electronic yarn coating box. This coating box can reduce the contamination of electronic yarn fibers by ferrous metal foreign objects, thereby improving the quality of electronic yarn fibers. At the same time, the design of the magnetic rod is easy for workers to observe and disassemble, thereby maintaining the stabilizing effect of the magnetic rod and ensuring that the electronic yarn fibers are not contaminated by ferrous metal foreign objects.
[0008] The technical solution of this utility model is:
[0009] An electronic yarn coating box includes a main body and a magnetic rod. The interior of the main body is a hollow oil cavity, and it is provided with an oil inlet and an oil return port communicating with the oil cavity. A through hole is also provided on one side of the main body. The magnetic rod is detachably disposed inside the main body through the through hole.
[0010] In the aforementioned electronic yarn oiling box, the magnetic rod is suspended inside the main body and completely submerged in the wetting agent in the oil cavity.
[0011] In the aforementioned electronic yarn coating box, the through hole is threaded; a fastening bolt is provided on one side of the magnetic rod; the magnetic rod passes through the through hole and is detachably mounted inside the main body via the fastening bolt.
[0012] In the aforementioned electronic yarn coating box, a sealing ring is installed between the fastening bolt and the main body.
[0013] In the aforementioned electronic yarn coating box, a limiting part is provided on the other side of the main body; the magnetic rod passes through the through hole and abuts against the limiting part.
[0014] In the aforementioned electronic yarn oiling box, the oil inlet and oil outlet are respectively arranged on both sides of the magnetic rod in a horizontal projection.
[0015] In the aforementioned electronic yarn coating box, there are at least two oil inlets; the oil return port is arranged between two adjacent oil inlets.
[0016] In the aforementioned electronic yarn coating box, the main body is also provided with mounting holes for fixing itself to the outside.
[0017] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0018] This invention uses a magnetic rod installed in the main oil chamber to adsorb ferrous metal foreign objects, thereby reducing the contamination of electronic yarn fibers by ferrous metal foreign objects and improving the quality of electronic yarn fibers. At the same time, the design of the magnetic rod is easy for staff to observe and disassemble. Staff can regularly check the magnetic rod and clean the adsorbed substances on the surface of the magnetic rod, thereby maintaining the stable function of the magnetic rod and ensuring that the electronic yarn fibers are not contaminated by ferrous metal foreign objects. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of Embodiment 1 of the electronic yarn coating box of this utility model;
[0020] Figure 2 This is a side view of Embodiment 1 of the electronic yarn coating box of this utility model;
[0021] Figure 3 This is a top view of Embodiment 1 of the electronic yarn coating box of this utility model;
[0022] Figure 4 This is a front view of Embodiment 1 of the electronic yarn coating box of this utility model.
[0023] The correspondence between the labels in the diagram is as follows:
[0024] Main body 1; through hole 101; limiting part 102; mounting hole 103; magnetic rod 2; fastening bolt 201; sealing ring 202; oil inlet 3; oil return port 4. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1
[0027] refer to Figures 1-4 An electronic yarn coating box includes a main body 1 and a magnetic rod 2. The interior of the main body 1 is a hollow oil cavity, and it is provided with an oil inlet 3 and an oil return port 4 communicating with the oil cavity. A through hole 101 is also provided on one side of the main body 1. The magnetic rod 2 is detachably disposed inside the main body 1 through the through hole 101.
[0028] In practical applications, the wetting agent enters the oil cavity inside the main body 1 through the oil inlet 3, and flows out through the oil return port 4 after being attracted by the magnetic rod 2. Of course, in practical applications, the oil inlet 3 needs to be connected to the oil inlet nozzle, and the oil return port 4 needs to be connected to the oil return nozzle. The specific connection method and relationship can be found in patent: CN221460243U, which will not be explained in detail in this embodiment.
[0029] In this embodiment, the oiling box uses a magnetic rod 2 located in the oil cavity of the main body 1 to adsorb ferrous metal foreign objects, thereby reducing the contamination of electronic yarn fibers by ferrous metal foreign objects and improving the quality of electronic yarn fibers. At the same time, the design of the magnetic rod 2 makes it easy for staff to observe and disassemble. Staff can regularly check the magnetic rod 2 and clean the adsorbed substances on the surface of the magnetic rod 2, thereby maintaining the stable function of the magnetic rod 2 and ensuring that the electronic yarn fibers are not contaminated by ferrous metal foreign objects.
[0030] In this embodiment, the magnetic rod 2 is suspended inside the main body 1 and completely submerged in the wetting agent in the oil cavity. With this design, the magnetic rod 2 can attract ferrous metal foreign objects throughout the oil cavity. Furthermore, it avoids the magnetic rod 2 becoming completely adhered to the main body 1, thus preventing the main body 1 from becoming magnetized.
[0031] Specifically, in this embodiment, the through hole 101 is threaded; a fastening bolt 201 is provided on one side of the magnetic rod 2; the magnetic rod 2 passes through the through hole 101 and is detachably mounted inside the main body 1 via the fastening bolt 201. With this design, when the operator needs to clean the magnetic rod 2, they only need to rotate the fastening bolt 201 to remove the fastening bolt 201 along with the magnetic rod 2. Similarly, the operator can also reinsert the magnetic rod 2 into the main body 1 using the fastening bolt 201. This design offers the advantage of easy disassembly.
[0032] As a preferred embodiment, in order to prevent the wetting agent from leaking out of the outside through the threads between the fastening bolt 201 and the body 1 during the oiling process, a sealing ring 202 is installed between the fastening bolt 201 and the body 1.
[0033] More specifically, in this embodiment, a limiting part 102 is provided on the other side of the main body 1; the magnetic rod 2 passes through the through hole 101 and abuts against the limiting part 102. Under this design, the magnetic rod 2 is arranged horizontally in the oil cavity, thereby stably adsorbing ferrous metal foreign objects from various parts of the oil cavity.
[0034] In this preferred embodiment, the oil inlet 3 and the oil return outlet 4 are respectively arranged on both sides of the magnetic rod 2 in a horizontal projection. This preferred arrangement ensures that the wetting agent passes through the magnetic rod 2 when traveling from the oil inlet 3 to the oil return outlet 4, thereby ensuring that ferrous metal foreign objects can be adsorbed and acquired by the magnetic rod 2.
[0035] As a further preferred embodiment, there are at least two oil inlets 3; the oil return ports 4 are arranged between two adjacent oil inlets 3. Specifically, there are three oil inlets 3 and two oil return ports 4. The purpose is to maintain a constant temperature of the wetting agent flowing during the oiling process and to prevent the wetting agent from slagging.
[0036] In practical applications, the main body 1 is also provided with mounting holes 103 for fixing itself to the outside. Of course, this embodiment does not limit the installation method of the oiling box.
[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An electronic yarn oiling box comprising a main body and a magnetic bar, characterized in that, The inside of the main body is an oil cavity, and the main body is provided with an oil inlet and an oil return port communicating with the oil cavity; one side of the main body is further provided with a through hole; the magnetic rod is detachably arranged in the inside of the main body through the through hole.
2. The electronic yarn oiling cartridge of claim 1, wherein, The magnetic rod is suspended in the inside of the main body and is completely immersed in the immersion agent in the oil cavity.
3. The electronic yarn oiling cartridge of claim 1, wherein, The through hole is provided with a thread; one side of the magnetic rod is provided with a fastening bolt; the magnetic rod is detachably arranged in the inside of the main body through the through hole and the fastening bolt.
4. The electronic yarn oiling cartridge of claim 3, wherein, A sealing ring is arranged between the fastening bolt and the main body.
5. The electronic yarn oiling cartridge of claim 1, wherein, The other side of the main body is provided with a limiting part; the magnetic rod abuts against the limiting part through the through hole.
6. The electronic yarn oiling cartridge of claim 1, wherein, In the horizontal projection, the oil inlet and the oil return port are arranged on the two sides of the magnetic rod respectively.
7. The electronic yarn oiling cartridge of claim 6, wherein, The oil inlet is not less than two; the oil return port is arranged between the two adjacent oil inlets.
8. The electronic yarn oiling cartridge of claim 1, wherein, The main body is further provided with a mounting hole for fixing the main body to the outside. The oil inlet is not less than two; the oil return port is arranged between the two adjacent oil inlets. The main body is further provided with a mounting hole for fixing the main body to the outside.
Citation Information
Patent Citations
Oiling box device with magnetic attraction function
CN117865509A
Electronic yarn oiling box and oiling device
CN221460243U