Glass fiber cotton forming and drying equipment

By designing the forming and drying equipment of glass fiber cotton, using heating boiling, filter screen filtration, molding roller extrusion and vacuum water absorption technologies, the problems of low density and short service life of fiber cotton cotton are solved, and the efficient forming and drying process is achieved, improving product quality and production efficiency.

CN223226291UActive Publication Date: 2025-08-15ZHEJIANG CHANGTONG SCI & TECH
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Patent Information

Application Number
CN202422324794.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing fiberglass cotton has low density and short service life, making it difficult to meet the quality requirements of battery cell wrapping materials.

Method used

A molding and drying equipment for glass fiber cotton is designed, including a feeding set, a feeding assembly, a forming roller and a dehydration assembly. Through heating boiling, filtering mesh filtration, molding roller extrusion and vacuum water absorption, the fiber cotton is uniformly sprinkled, initial molding and dehydration drying.

Benefits of technology

It improves the density and service life of glass fiber cotton, shortens the drying and forming time, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses glass fiber cotton forming and drying equipment which comprises a base, a discharging set and a feeding assembly, and the feeding assembly is used for conveying glass fiber raw materials in the discharging set. And the forming roller is used for extruding and draining the glass fiber raw materials conveyed at the upper end of the feeding assembly. Through the arrangement of the discharging set and the feeding assembly, the contact ends of the discharging set and the feeding assembly are designed in an attached mode, one end of the conveying belt is attached to one side of the inclined plate, and glass fiber cotton is evenly scattered on the end face of the conveying belt to be conveyed. The conveying belt is made of a breathable material, glass fiber cotton is preliminarily formed through the arranged forming roller, the forming roller and the feeding assembly are in extrusion contact, then vacuum water absorption operation is conducted on preliminarily formed strip-shaped fiber cotton through the dewatering assembly, and it is guaranteed that little water is contained in the fiber cotton to be conveyed to the drying furnace; therefore, the fiber cotton drying and forming time is shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of glass wool processing and manufacturing, in particular to glass fiber wool forming and drying equipment. Background Art

[0002] Glass fiber wool is an inorganic non-metallic material with excellent performance. It comes in a wide variety of types and has advantages such as good insulation, strong heat resistance, good corrosion resistance, and high mechanical strength. However, it also has disadvantages such as brittleness and poor wear resistance. This material is often used to wrap battery cells.

[0003] During the production of fiber glass wool, in order to ensure that the fiber wool used in battery cells has good quality and extend the service life of the battery, the elasticity and overall thickness of the fiber wool material must be guaranteed.

[0004] However, the raw materials of fiber cotton at this stage are mostly made by wire drawing machines, and during use, the rubber roller wire drawing machine draws the molten glass into filaments at high speed and winds them.

[0005] The fiber cotton made from this raw material is difficult to guarantee its quality and service life. Therefore, in order to solve the above problems, it is urgent to design a glass fiber cotton finishing molding equipment to improve the density and thickness of the glass fiber cotton sheet, and improve the service life and product quality of the glass fiber cotton. Utility Model Content

[0006] The purpose of this utility model is to provide a glass fiber wool forming and drying device to solve the problems of low density and short service life of glass fiber wool mentioned in the above background technology. The following technical solution is provided: The glass fiber wool forming and drying device includes:

[0007] The base has a discharge group on one side of the upper end surface of the base, which is used to hold the fiber cotton raw materials in a scattered state; the interior of the discharge group is recessed inward to form a chamber for holding the glass fiber raw materials, and an inclined plate is provided on one side of the bottom of the chamber, and the side of the chamber adjacent to the inclined plate is communicated with the outside world; a filter is provided in the middle of the chamber, and the filter separates the chamber, and a heating device is also provided at the bottom of the chamber.

[0008] A feeding assembly is provided on one side of the discharge group, and one side of the feeding assembly is installed below the discharge group, and the feeding assembly is used to transport the glass fiber raw materials in the discharge group;

[0009] The forming roller is arranged in the middle of the base, with one end of the forming roller in close contact with the feeding assembly. The forming roller is used to squeeze and drain the glass fiber raw material delivered from the upper end of the feeding assembly;

[0010] The dehydration component is arranged in the middle of the feeding component and is used to absorb water and dry the glass fiber raw materials transported from the upper end of the feeding component.

[0011] In the technical solution, when the device is in use, the chamber contains a paste-like liquid obtained by fully mixing the dispersed glass fiber raw material with water, and the heating device heats the entire mixed liquid to a boiling state.

[0012] The boiling mixture is initially filtered through the filter, resulting in a liquid mixture with a moderate fiber cotton particle size. The boiling liquid causes the liquid in the chamber to continuously tumble, allowing it to overflow from the left side of the chamber (i.e., the higher side of the inclined plate). The overflowing liquid, containing glass fiber cotton particles, contacts the surface of the feed assembly and is transported along it (glass fibers are scattered on the feed assembly). As it passes over the forming rollers, it undergoes a preliminary draining operation, then passes through the dehydration assembly for vacuum drying. Finally, it is transferred to the other side of the feed assembly, completing the forming and drying of the glass fiber cotton.

[0013] In any of the above technical solutions, the feed assembly further includes a first conveyor roller disposed in the middle of a base. A first bracket and a second bracket are further disposed on the upper end surface of the base. The second conveyor roller is rotatably mounted in the first bracket, and the third conveyor roller is rotatably mounted in the second bracket. A conveyor belt is sleeved around the outer ends of the first, second, and third conveyor rollers. One side of the conveyor belt is constantly in contact with the bottom surface of the unloading group. A forming roller is mounted on the first bracket, with the lower end of the forming roller constantly pressed against the conveyor belt and the second conveyor roller.

[0014] In this technical solution, in order to ensure that the glass fiber cotton can be evenly spread on the conveyor belt, one side of the conveyor belt is always in contact with the lower end of the inclined plate and parallel to the extension direction of the inclined plate, so as to ensure that the fiber cotton particles in the chamber can be evenly attached to the upper end of the conveyor belt after rippling and vibration.

[0015] In any of the above technical solutions, the dehydration assembly further includes a suspension fixedly mounted on an upper end of the base, with contacts evenly distributed on the upper end of the suspension. The dehydration assembly further includes a negative pressure pump disposed on one side of the suspension, with the contacts in close contact with the inner side of the conveyor belt; negative pressure holes are evenly distributed in the middle of the contacts, and the negative pressure holes are connected to the negative pressure pump via a conduit.

[0016] In this technical solution, the upper end of the contact always contacts the inner annular surface of the conveyor belt. When the negative pressure pump is activated, air flows from the outside through the negative pressure hole and the conduit to the negative pressure pump, generating negative pressure at the negative pressure hole. The upper end of the negative pressure hole contacts the conveyor belt, which is made of a permeable material, thereby dehydrating and drying the glass fiber wool initially drained and formed at its upper end. It should be noted that the contact used to achieve negative pressure water absorption can also be configured as a straight groove.

[0017] The beneficial effects of this utility model are as follows: by providing a discharge group and a feeding assembly, the contact ends of the discharge group and the feeding assembly adopt a fitting design, and one end of the conveyor belt fits against one side of the inclined plate, so that the glass fiber wool is evenly distributed on the end surface of the conveyor belt for transportation. The transmission belt is made of breathable material, and the glass fiber wool is initially formed by the provided forming rollers, which are squeezed into contact with the feeding assembly. The dehydration assembly then vacuum-absorbs the water from the initially formed strips of fiber wool, ensuring that the fiber wool contains very little water before being transported to the drying furnace, thereby reducing the drying and forming time of the fiber wool and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the discharge group in the utility model;

[0020] Figure 3 yes Figure 1 A partial enlarged schematic diagram;

[0021] Figure 4 It is a three-dimensional schematic diagram of the dehydration component in the utility model.

[0022] The reference numerals in the figure are: 10, base; 12, first bracket; 13, second bracket; 20, discharge group; 21, chamber; 22, inclined plate; 23, filter screen; 24, heating device; 30, feeding assembly; 31, first conveyor roller; 32, second conveyor roller; 33, third conveyor roller; 34, conveyor belt; 40, forming roller; 50, dehydration assembly; 51, suspension; 52, contact; 53, negative pressure hole; 54, conduit; 55, negative pressure pump. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0024] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0025] Example 1:

[0026] like Figure 1-3 As shown, this embodiment provides a glass fiber wool forming and drying device, including:

[0027] The base 10 has a discharge group 20 provided on one side of the upper end surface of the base 10, and the discharge group 20 is used to hold the fiber cotton raw material in a scattered state; the interior of the discharge group 20 is recessed inward to form a chamber 21 for holding the glass fiber raw material, and an inclined plate 22 is provided on one side of the bottom of the chamber 21, and the side of the chamber 21 adjacent to the inclined plate 22 is communicated with the outside world; a filter screen 23 is provided in the middle of the chamber 21, and the filter screen 23 separates the chamber 21, and a heating device 24 is also provided at the bottom of the chamber 21.

[0028] The feeding assembly 30 is provided on one side of the unloading group 20, and one side of the feeding assembly 30 is installed below the unloading group 20. The feeding assembly 30 is used to transport the glass fiber raw material in the unloading group 20;

[0029] The forming roller 40 is disposed in the middle of the base 10. One end of the forming roller 40 is in close contact with the feeding assembly 30. The forming roller 40 is used to squeeze and drain the glass fiber raw material delivered from the upper end of the feeding assembly 30.

[0030] The dehydration assembly 50 is disposed in the middle of the feeding assembly 30 . The dehydration assembly 50 is used to absorb water and dry the glass fiber raw material transported from the upper end of the feeding assembly 30 .

[0031] In the present technical solution, when the device is in use, the chamber 21 contains a paste-like liquid obtained by fully mixing the dispersed glass fiber raw material with water, and the heating device 24 heats the entire mixed liquid to a boiling state.

[0032] The boiling liquid mixture is initially filtered through filter screen 23, resulting in a liquid mixture with a moderate fiber cotton particle size. The boiling liquid causes the liquid contained in chamber 21 to continuously tumble. This allows the liquid to overflow from the left side of chamber 21 (i.e., the higher side of inclined plate 22). The overflowing liquid, containing glass fiber cotton particles, contacts the surface of feed assembly 30 and is transported along it (glass fibers are scattered on the surface of feed assembly 30). As it passes over forming rollers 40, it undergoes a preliminary draining operation. It then passes through dehydration assembly 50 for vacuum drying, ultimately transferring to the other side of feed assembly 30 to complete the shaping and drying of the glass fiber cotton.

[0033] In a preferred embodiment of the present invention:

[0034] As shown in Figures 1 and 3 , the feed assembly 30 specifically includes a first conveyor roller 31, which is positioned in the middle of the base 10. A first bracket 12 and a second bracket 13 are also positioned at the upper end of the base 10. A second conveyor roller 32 is rotatably mounted in the first bracket 12, and a third conveyor roller 33 is rotatably mounted in the second bracket 13. A conveyor belt 34 is sleeved around the outer ends of the first, second, and third conveyor rollers 31, 32, and 33. One side of the conveyor belt 34 is in constant contact with the bottom surface of the unwinding assembly 20. A forming roller 40 is mounted on the first bracket 12, with its lower end constantly pressed against the conveyor belt 34 and the second conveyor roller 32.

[0035] In this technical solution, in order to ensure that the glass fiber cotton can be evenly spread on the conveyor belt 34, one side of the conveyor belt 34 is always in contact with the lower end of the inclined plate 22 and is parallel to the extension direction of the inclined plate 22, so as to ensure that the fiber cotton particles in the chamber 21 can be evenly attached to the upper surface of the conveyor belt 34 after rippling and vibration.

[0036] In a preferred embodiment of the present invention:

[0037] As shown in Figures 3-4 , the dehydration assembly 50 specifically includes a suspension 51 fixedly mounted on the upper end of the base 10. Contacts 52 are evenly distributed on the upper end of the suspension 51. The dehydration assembly 50 also includes a negative pressure pump 55 mounted on one side of the suspension 51. The contact 52 is in close contact with one side of the third conveyor roller 33. Negative pressure holes 53 are evenly distributed in the middle of the contact 52, and are connected to the negative pressure pump 55 via a conduit 54.

[0038] In this technical solution, the upper end of the contact 52 is constantly in contact with the inner annular surface of the third conveyor roller 33. When the negative pressure pump 55 is activated, air from the outside flows through the negative pressure hole 53 and the conduit 54 to the negative pressure pump 55. This generates negative pressure at the negative pressure hole 53. The upper end of the negative pressure hole 53 contacts the conveyor belt 34, which is made of a permeable material. This dehydrates and dries the glass fiber wool initially drained and formed at its upper end. It should be noted that the contact 52 used to achieve negative pressure water absorption can also be configured as a straight groove.

[0039] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. Glass fiber wool forming and drying equipment, characterized in that, include: A base (10), wherein a material discharge group (20) is provided at one side of an upper end surface of the base (10), and the material discharge group (20) is used to hold fiber cotton raw materials in a scattered state; A feeding assembly (30) is provided on one side of the discharge group (20), and one side of the feeding assembly (30) is installed below the discharge group (20), and the feeding assembly (30) is used to transport the glass fiber raw material in the discharge group (20); a forming roller (40) disposed in the middle of the base (10), one end of the forming roller (40) being in close contact with the feeding assembly (30), and the forming roller (40) being used to squeeze and drain the glass fiber raw material delivered from the upper end of the feeding assembly (30); The dehydration assembly (50) is arranged in the middle of the feeding assembly (30), and the dehydration assembly (50) is used to absorb water and dry the glass fiber raw material transported from the upper end of the feeding assembly (30).

2. The glass fiber wool forming and drying equipment according to claim 1, characterized in that: The interior of the discharge group (20) is recessed inward to form a chamber (21) for holding glass fiber raw materials. An inclined plate (22) is provided at one side of the bottom of the chamber (21). The side of the chamber (21) adjacent to the inclined plate (22) is communicated with the outside.

3. The glass fiber wool forming and drying equipment according to claim 2, characterized in that: A filter screen (23) is provided in the middle of the chamber (21), and the filter screen (23) separates the chamber (21). A heating device (24) is also provided at the bottom of the chamber (21).

4. The glass fiber wool forming and drying equipment according to claim 1, characterized in that: The feeding assembly (30) comprises: A first conveying roller (31) is provided in the middle of the base (10); a first bracket (12) and a second bracket (13) are further provided at the upper end surface of the base (10); a second conveying roller (32) is rotatably provided in the first bracket (12); a third conveying roller (33) is rotatably provided in the second bracket (13); and a conveying belt (34) is sleeved on the outer ring ends of the first conveying roller (31), the second conveying roller (32) and the third conveying roller (33).

5. The glass fiber wool forming and drying equipment according to claim 4, characterized in that: One side of the third conveying roller (33) is always in contact with the bottom surface of the unloading group (20).

6. The glass fiber wool forming and drying equipment according to claim 5, characterized in that: The forming roller (40) is arranged on the first bracket (12), and the lower end of the forming roller (40) is always pressed against the third conveying roller (33) and the second conveying roller (32).

7. The glass fiber wool forming and drying equipment according to claim 5, characterized in that: The dehydration assembly (50) comprises a suspension (51) fixedly arranged on the upper end of the base (10), and contacts (52) are evenly arranged on the upper end of the suspension (51).

8. The glass fiber wool forming and drying equipment according to claim 7, characterized in that: The dehydration assembly (50) further includes a negative pressure pump (55) arranged on one side of the suspension (51); the contact (52) is in close contact with one side of the third conveying roller (33); negative pressure holes (53) are evenly distributed in the middle of the contact (52); and the negative pressure holes (53) are connected to the negative pressure pump (55) through a conduit (54).