An electronic grade glass fiber sizing agent homogenizing device
By designing a homogenization device that includes an adsorption mechanism with a magnetic rod and a sleeve, the problem of excessive iron content in the sizing agent was solved, thereby improving the performance and stability of glass fiber and composite materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QING YUAN CHUNG SHUN ELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, the iron content of the sizing agent during the homogenization process is too high, which leads to problems such as weakened glass fiber strength, broken interfacial bonding, and decreased composite material performance.
An electronic-grade glass fiber sizing agent homogenization device is used. Through the magnetic rod and sleeve design of the adsorption mechanism, iron ions in the sizing agent are adsorbed and collected, thereby reducing the iron content.
It effectively reduces the iron content in the impregnating agent, improves the strength of glass fibers and the mechanical properties, durability and electrical insulation of composite materials, and ensures the stability of the production process.
Smart Images

Figure CN224388620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass fiber sizing agent production technology, specifically to a homogenization device for electronic-grade glass fiber sizing agent. Background Technology
[0002] Sizing agents are indispensable key materials in glass fiber production. They effectively improve the inherent defects and surface properties of glass fibers, thereby significantly broadening the application range of glass fibers and their products. Therefore, the quality of the sizing agent directly determines the overall quality level of glass fiber products. Currently, the industry generally uses homogenization equipment to ensure that the sizing agent remains highly uniform.
[0003] However, during the homogenization process, impurities in the raw materials and corrosion and wear of the production equipment can cause excessively high iron content in the sizing agent. Excessive iron content is a serious quality problem for sizing agents, as it weakens the strength of the glass fiber itself, disrupts the interfacial bonding between the fiber and the matrix such as resin, reduces the mechanical properties, durability, electrical insulation, and appearance of the final composite material, and may interfere with the production process. Therefore, strictly controlling the iron content of the sizing agent during production is one of the key steps in producing high-quality glass fibers and their composites.
[0004] Based on this, the technical problem to be solved by this application is: how to solve the problem of high iron content in the wetting agent during the homogenization process. Summary of the Invention
[0005] To solve the above-mentioned technical problems, this utility model provides an electronic-grade glass fiber sizing agent homogenization device. This homogenization device concentrates iron ions in the sizing agent through an adsorption mechanism, thereby reducing the iron content in the sizing agent.
[0006] The technical solution of this utility model is:
[0007] An electronic-grade glass fiber impregnating agent homogenization device includes a homogenization vessel and a stirring mechanism. The homogenization vessel includes a vessel body and a vessel lid. The stirring mechanism is disposed on the vessel lid and used to stir the impregnating agent inside the vessel body. The device also includes an adsorption mechanism, which includes a sleeve, a sealing cap, and a magnetic rod. The sleeve is detachably disposed on the vessel lid and extends vertically into the interior of the vessel body. The sealing cap is disposed on the vessel lid and used to close the upper end face of the sleeve. The magnetic rod is detachably installed inside the sleeve and extends into the interior of the vessel body.
[0008] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the outer wall of the sleeve is provided with multiple through holes; the through holes communicate with the interior of the reactor body.
[0009] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the axis of the magnetic rod and the axis of the sleeve coincide; the outer diameter of the magnetic rod is smaller than the inner diameter of the sleeve.
[0010] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the bottom end of the sleeve is provided with a hollow part; the hollow part is located between the outer wall of the magnetic rod and the inner wall of the sleeve; the hollow part communicates with the interior of the reactor body.
[0011] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the outer wall of the sleeve is provided with an installation sleeve; the installation sleeve and the kettle cover are detachably connected.
[0012] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the stirring mechanism includes a drive motor and a stirring shaft; the drive motor is disposed on the vessel lid and located on the axis of the vessel body; the output end of the drive motor is connected to the stirring shaft; the sleeve and the drive motor are arranged at intervals and away from the working range of the stirring shaft.
[0013] The above-mentioned electronic-grade glass fiber impregnating agent homogenization device also includes a sampler; the sampler is disposed on the lid of the vessel and is used to obtain the impregnating agent inside the vessel.
[0014] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the kettle lid is provided with a feed port that communicates with the interior of the kettle body.
[0015] In the above-mentioned electronic-grade glass fiber impregnation homogenization device, the bottom end of the reactor body is provided with a discharge port.
[0016] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0017] During the stirring process, the homogenizing kettle of this invention will continuously drive iron ions through the adsorption mechanism. Then, the magnetic rod of the adsorption mechanism will collect the iron ions in the impregnating agent, thereby reducing the iron content in the impregnating agent. At the same time, the detachable sleeve of the adsorption mechanism allows the operator to choose whether to insert the adsorption mechanism as needed. The detachable magnetic rod also makes it easy for the operator to clean the adhering iron ion impurities. Attached Figure Description
[0018] Figure 1 This is a perspective view of Embodiment 1 of the electronic-grade glass fiber sizing agent homogenization device of this utility model;
[0019] Figure 2 This is a cross-sectional view of Embodiment 1 of the electronic-grade glass fiber sizing agent homogenization device of this utility model;
[0020] Figure 3This is a top view of Embodiment 1 of the electronic-grade glass fiber sizing agent homogenization device of this utility model;
[0021] Figure 4 This is a cross-sectional view of the adsorption mechanism of Embodiment 1 of the electronic-grade glass fiber sizing agent homogenization device of this utility model.
[0022] Figure 5 This is a perspective view of the adsorption mechanism of Embodiment 1 of the electronic-grade glass fiber sizing agent homogenization device of this utility model.
[0023] The correspondence between the labels in the diagram is as follows:
[0024] Homogenizing vessel 1; Inlet 101; Outlet 102; Vessel body 11; Vessel cover 12; Stirring mechanism 2; Drive motor 21; Stirring shaft 22; Adsorption mechanism 3; Sleeve 31; Mounting sleeve 311; Sealing cover 32; Magnetic rod 33; Through hole 301; Hollow part 302; Clamping part 303; Sampler 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 1-5 An electronic-grade glass fiber impregnating agent homogenization device includes a homogenization vessel 1 and a stirring mechanism 2. The homogenization vessel 1 includes a vessel body 11 and a vessel lid 12. The stirring mechanism 2 is disposed on the vessel lid 12 and is used to stir the impregnating agent inside the vessel body 11. The device also includes an adsorption mechanism 3, which includes a sleeve 31, a sealing cap 32, and a magnetic rod 33. The sleeve 31 is detachably disposed on the vessel lid 12 and extends vertically into the interior of the vessel body 11. The sealing cap 32 is disposed on the vessel lid 12 and is used to seal the upper end face of the sleeve 31. The magnetic rod 33 is detachably installed inside the sleeve 31 and extends into the interior of the vessel body 11.
[0028] Specifically, the outer wall of the sleeve 31 is provided with a plurality of through holes 301; more specifically, the sleeve 31 is made of plastic material; the plurality of through holes 301 are arranged at intervals along the extending direction of the sleeve 31; the through holes 301 communicate with the interior of the vessel body 11. Under the above design, the wetting agent can enter the interior of the sleeve 31 and directly contact the magnetic rod 33, improving the adhesion ability. At the same time, the sleeve 31 is made of plastic material, which can prevent the introduction of new sources of iron impurities.
[0029] In other embodiments, the through hole 301 may not be provided, and the sleeve 31 may be made of a magnetic metal material. Under the action of the magnetic rod 33, the sleeve 31 becomes magnetic, thereby causing iron impurities to adhere to the surface of the sleeve 31.
[0030] In this embodiment, the homogenizing kettle 1 will continuously carry iron ions through the adsorption mechanism 3 during the stirring process. Then, the magnetic rod 33 of the adsorption mechanism 3 will collect the iron ions in the impregnating agent, thereby reducing the iron content in the impregnating agent. At the same time, the detachable feature of the sleeve 31 of the adsorption mechanism 3 allows the staff to choose whether to insert the adsorption mechanism 3 as needed. The detachable feature of the magnetic rod 33 also makes it easy for the staff to clean the adhering iron ion impurities.
[0031] In this embodiment, preferably, the axis of the magnetic rod 33 coincides with the axis of the sleeve 31; the outer diameter of the magnetic rod 33 is smaller than the inner diameter of the sleeve 31. In other words, the magnetic rod 33 and the sleeve 31 are arranged coaxially with a gap between them, allowing the wetting agent to enter and exit the gap through the through hole 301.
[0032] In this embodiment, more preferably, the bottom end of the sleeve 31 is provided with a hollow portion 302; the hollow portion 302 is located between the outer wall of the magnetic rod 33 and the inner wall of the sleeve 31; the hollow portion 302 communicates with the interior of the vessel body 11. In other words, the bottom end of the sleeve 31 is directly connected to the sleeve 31. With this design, the wetting agent can be discharged from the sleeve 31 more quickly, which is beneficial for the circulation of the wetting agent in the vessel body 11 within the sleeve 31. In this embodiment, more preferably, the bottom end of the sleeve 31 is also provided with a locking portion 303 extending upward along the axis of the sleeve 31. The locking portion 303 is used to insert the magnetic rod 33, thereby stabilizing the magnetic rod 33 on the axis of the sleeve 31.
[0033] More specifically, the outer wall of the sleeve 31 is provided with a mounting sleeve 311; the mounting sleeve 311 and the vessel lid 12 are detachably connected. In this embodiment, the mounting sleeve 311 is connected to the vessel lid 12 by insertion, wherein a sealing ring is provided at the connection between the vessel lid 12 and the mounting sleeve 311 and it is tightened by an interference fit. Of course, this embodiment does not limit the connection method of the mounting sleeve 311, and those skilled in the art using conventional threaded connections, bolt locking, etc., should all be within the protection scope of this embodiment.
[0034] In this embodiment, the stirring mechanism 2 includes a drive motor 21 and a stirring shaft 22; the drive motor 21 is mounted on the lid 12 and located on the axis of the vessel body 11; the output end of the drive motor 21 is connected to the stirring shaft 22; the sleeve 31 and the drive motor 21 are spaced apart and located away from the working range of the stirring shaft 22. Since the stirring mechanism 2 is a commonly used structure among those skilled in the art, it will not be described in detail in this embodiment; it is sufficient to ensure that the sleeve 31 does not interfere with the stirring shaft 22 when inserted into the vessel body 11.
[0035] In practical applications, a sampler 4 is also included; the sampler 4 is mounted on the vessel lid 12 and used to collect the wetting agent inside the vessel body 11. Under the above design, the sampler 4 facilitates sample collection by staff, allows observation of the homogenization effect, and determines whether the adsorption mechanism 3 needs to be inserted or cleaned by detecting the iron content in the sample. It should be noted that when the adsorption mechanism 3 is needed to reduce the iron content, the speed of the drive motor 21 can be appropriately reduced to improve the adsorption effect. The sampler 4 is a sealed sampler, as described in relevant patents CN219675567U and CN219551973U.
[0036] Specifically, the lid 12 is provided with an inlet 101 that communicates with the interior of the vessel body 11, and the inlet 101 is used to introduce raw materials. More specifically, the bottom end of the vessel body 11 is provided with an outlet 102, and the outlet 102 is used to discharge the homogenized wetting agent with the iron content meeting the standard.
[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. A homogenizing device for electronic-grade glass fiber impregnating agent, comprising a homogenizing vessel and a stirring mechanism, wherein the homogenizing vessel comprises a vessel body and a vessel lid; the stirring mechanism is disposed on the vessel lid and is used to stir the impregnating agent inside the vessel body, characterized in that, It also includes an adsorption mechanism, which comprises a sleeve, a sealing cap, and a magnetic rod; the sleeve is detachably mounted on the vessel lid and extends vertically into the interior of the vessel body; the sealing cap is mounted on the vessel lid and is used to close the upper end face of the sleeve; the magnetic rod is detachably mounted inside the sleeve and extends into the interior of the vessel body.
2. The electronic-grade glass fiber sizing agent homogenization device according to claim 1, characterized in that, The outer wall of the sleeve is provided with multiple through holes; the through holes communicate with the interior of the vessel body.
3. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 2, characterized in that, The axis of the magnetic rod coincides with the axis of the sleeve; the outer diameter of the magnetic rod is smaller than the inner diameter of the sleeve.
4. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 3, characterized in that, The bottom end of the sleeve is provided with a hollow part; the hollow part is located between the outer wall of the magnetic rod and the inner wall of the sleeve; the hollow part communicates with the interior of the vessel body.
5. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 1, characterized in that, The outer wall of the sleeve is provided with an installation sleeve; the installation sleeve and the vessel cover are detachably connected.
6. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 1, characterized in that, The stirring mechanism includes a drive motor and a stirring shaft; the drive motor is mounted on the lid and located on the axis of the vessel body; the output end of the drive motor is connected to the stirring shaft; the sleeve and the drive motor are arranged at intervals and away from the working range of the stirring shaft.
7. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 1, characterized in that, It also includes a sampler; the sampler is disposed on the lid of the vessel and is used to obtain the wetting agent inside the vessel.
8. The electronic-grade glass fiber impregnation agent homogenization device according to claim 1, characterized in that, The lid of the vessel is provided with an inlet that communicates with the interior of the vessel body.
9. The electronic-grade glass fiber impregnating agent homogenizing device according to claim 1, characterized in that, The bottom of the reactor body is provided with a discharge port.