Raw material mixing device for glass fiber production and capable of preventing dust from splashing

By designing a raw material mixing device for glass fiber production that prevents dust splashing, and utilizing a detachable outer shell and cover structure as well as an internal stirring and screening structure, the problems of dust splashing and uneven mixing are solved, achieving clean production and efficient mixing.

CN223879617UActive Publication Date: 2026-02-06HANGZHOU LIANZHONG FIBER COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202520422462.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

During the glass fiber production process, dust is easily splashed during raw material mixing, polluting the workshop environment and causing uneven mixing, which affects production efficiency.

Method used

A raw material mixing device for glass fiber production with dust-proof features was designed. It adopts a detachable outer shell and cover structure, combined with sealing strips and bolts to ensure airtightness. The internal structure is equipped with a layered stirring structure and a screening structure. The stirring rod and screening components are used to fully stir and screen, preventing dust splashing and improving the mixing uniformity.

Benefits of technology

It effectively prevents dust splashing, keeps the workshop clean, improves the uniformity and purity of raw material mixing, and ensures the production environment and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass fibers, and particularly discloses a raw material mixing device for glass fiber production capable of preventing dust from splashing, which comprises a shell, the upper surface of the shell is open, the lower end of the shell is of an inverted circular truncated cone structure, a shell cover is arranged above the shell, a feeding pipe is arranged on the surface of the shell cover in a penetrating manner, and the feeding pipe is communicated with the shell cover. A discharging pipe is arranged on the lower surface of the shell in a penetrating mode, and valves are arranged in the feeding pipe and the discharging pipe correspondingly to control opening and closing. According to the raw material mixing device capable of preventing dust from splashing and used for glass fiber production, the shell and the shell cover are arranged in a split mode and connected through bolts, the shell cover is clamped with a first clamping groove in the outer surface of the shell, and a sealing strip is arranged in the first clamping groove and makes contact with the shell cover, so that the sealing performance is enhanced after the shell and the shell cover are connected; therefore, the situation that the raw materials are splashed to the outside due to gaps of the device in the mixing process is avoided, pollution to the workshop environment is avoided, and cleanness of the production environment is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber technical field, concretely is a raw material mixing device for glass fiber production of dust splashing prevention. BACKGROUND

[0002] Glass fiber is by various metal oxides after high temperature melting, through the specific process draw and become the extremely fine fibrous material, because glass fiber has high strength, corrosion resistance and strong chemical stability, therefore glass fiber has the extensive application in many aspects, in the production process of glass fiber, the mixing of raw materials is an important step, and the mixed raw materials can carry out the subsequent production process.

[0003] Glass fiber raw material in the process of mixing, because the material is turned over and stirred, dust is extremely easy to splash out, and glass fiber raw material is mostly powder, its mass is lighter, under the action of airflow in the mixing device, it is easy to drift to the outside of the device, causes the influence to workshop environment. UTILITY MODEL CONTENTS

[0004] The utility model discloses a raw material mixing device for glass fiber production of dust splashing prevention, the detachable stirring mixing device of shell and shell cover is arranged in the device, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a raw material mixing device for glass fiber production of dust splashing prevention, including the shell, the upper surface of the shell is open, and the lower end of the shell is a rounded table structure, the upper portion of the shell is provided with the shell cover, the surface of the shell cover is provided with the feeding pipe, the lower surface of the shell is provided with the discharge pipe, the interior of the feeding pipe and discharge pipe is provided with the valve control respectively open and close, the shell and shell cover are connected through the connecting structure, and the sealing degree of the device is guaranteed when the shell and shell cover are connected, the connecting structure includes the first clamping groove, the first clamping groove is fixedly installed on the outer surface of the shell, and the section of the first clamping groove is L-shaped.

[0006] Preferably, the bottom surface of the first clamping groove is fixedly installed with a sealing strip, the inner wall of the first clamping groove is engaged with the outer surface of the shell cover, the inner diameter of the shell cover is equal to the outer diameter of the shell, and the outer diameter of the shell cover is less than the diameter of the first clamping groove, the surfaces of the shell, the shell cover and the first clamping groove are provided with threaded connection holes, and the shell and the shell cover are connected through bolts.

[0007] The above technical scheme is adopted, and the first clamping groove can assist the shell and the shell cover to be connected.

[0008] Preferably, the inside of the shell is provided with a layered stirring structure, and the layered stirring structure realizes sufficient stirring of the raw materials through a first stirring rod and a second stirring rod.

[0009] By adopting the technical scheme, the layered stirring structure can be used to fully stir the raw materials.

[0010] Preferably, the layered stirring structure comprises a connecting block, the connecting block is a hollow circular truncated cone structure, the connecting block is fixedly installed at the center of the bottom surface of the shell, the outer surface of the connecting block and the inner wall of the shell form an inverted trapezoidal groove structure, the inside of the connecting block is fixedly connected with a motor, the output end of the motor is fixedly connected with a first stirring rod and a second stirring rod through the upper surface of the connecting block, the first stirring rod is an inverted trapezoidal rod structure and is attached to the inner wall of the shell, the upper surface of the first stirring rod is rotatably connected with an annular stirring piece, and a plurality of second stirring rods are fixedly installed at the output end of the motor.

[0011] By adopting the technical scheme, the first stirring rod and the second stirring rod can be used to fully stir the raw materials from different heights.

[0012] Preferably, a screening structure is arranged in the shell, and the screening structure screens and removes impurities from the raw materials before stirring.

[0013] By adopting the technical scheme, the screening structure can be used to screen and remove impurities from the raw materials before stirring.

[0014] Preferably, the screening structure comprises a screening piece, the screening piece is an annular groove structure, the bottom surface of the screening piece is a filter screen, the outer surface of the screening piece is fixedly connected with an arc-shaped clamping block, the clamping block is clamped and connected to the inner wall of a second clamping groove, the second clamping groove is fixedly installed on the inner wall of the shell, and a vibration structure is arranged on the outer surface of the screening piece.

[0015] By adopting the technical scheme, the vibration structure can drive the screening piece to vibrate to screen and remove impurities from the raw materials.

[0016] Preferably, the vibration structure comprises an upper protruding block, the upper protruding block is a triangular protruding block structure, the upper protruding block is fixedly installed on the outer surface of the screening piece, the upper protruding block is provided with a lower protruding block in reverse on one side, the lower protruding block is fixedly installed on the inner wall of the shell, and a cross-shaped clamping groove is arranged on the lower surface of the screening piece and is clamped and connected with a cross-shaped protrusion on the outer surface of the output end of the motor.

[0017] By adopting the technical scheme, the upper protruding block and the lower protruding block can be used to realize the up-and-down vibration of the screening piece.

[0018] Compared with the prior art, the raw material mixing device for glass fiber production capable of preventing dust splashing has the advantages that:

[0019] 1. The shell and the shell cover of the device are arranged separately, connected by bolts, and the shell cover is clamped with the first clamping groove on the outer surface of the shell, and a sealing strip is arranged in the first clamping groove and contacts the shell cover, so that the sealing property of the shell and the shell cover after connection is strengthened, thereby avoiding the situation that the raw materials splash to the outside due to the gap of the device during mixing, avoiding the pollution to the workshop environment, and ensuring the cleanliness of the production environment;

[0020] 2. The connecting block in the shell and the inner wall of the shell form a reverse trapezoidal groove structure, which reduces the probability of accumulation of raw materials in the shell, and the reverse trapezoidal structure is attached to the inner wall of the shell, cooperates with the plurality of second stirring rods above, stirs the raw materials from different positions, and fully mixes the raw materials in the device, thereby increasing the uniformity of stirring and mixing;

[0021] 3. The device is provided with a screening member in the shell, the filter screen at the bottom of the screening member is used for screening and removing impurities before mixing of the raw materials, the purity of the processed glass fiber is improved, and the screening member can rotate in the second clamping groove by means of the clamping block, and the rotating screening member is driven to vibrate up and down by the upper protrusion and the lower protrusion, thereby improving the filtering efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a front view structural schematic diagram of the utility model;

[0024] Figure 3 It is a front view structural schematic diagram of the utility model;

[0025] Figure 4 It is a front view structural schematic diagram of the utility model;

[0026] Figure 5 It is a front view structural schematic diagram of the utility model;

[0027] Figure 6 It is a front view structural schematic diagram of the utility model.

[0028] In the drawing: 1, shell; 2, first clamping groove; 3, sealing strip; 4, shell cover; 5, feeding pipe; 6, discharging pipe; 7, connecting block; 8, motor; 9, first stirring rod; 10, second stirring rod; 11, screening member; 12, clamping block; 13, second clamping groove; 14, upper protrusion; 15, lower protrusion. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0030] Please refer to Figures 1-6 The present application provides a technical solution: a raw material mixing device for glass fiber production capable of preventing dust splashing, comprising a shell 1, a first clamping groove 2, a sealing strip 3, a shell cover 4, a feeding pipe 5, a discharging pipe 6, a connecting block 7, a motor 8, a first stirring rod 9, a second stirring rod 10, a screening member 11, a clamping block 12, a second clamping groove 13, an upper protruding block 14, and a lower protruding block 15.

[0031] The upper surface of the shell 1 is open, the lower end of the shell 1 is in a rounded table structure, the upper part of the shell 1 is provided with the shell cover 4, the surface of the shell cover 4 is provided with the feeding pipe 5, the lower surface of the shell 1 is provided with the discharging pipe 6, the inner part of the feeding pipe 5 and the discharging pipe 6 is respectively provided with a valve for controlling opening and closing, the shell 1 and the shell cover 4 are connected through a connecting structure to realize the connection of the shell 1 and the shell cover 4 while ensuring the sealing degree of the device, the connecting structure comprises the first clamping groove 2, the first clamping groove 2 is fixedly installed on the outer surface of the shell 1, the cross section of the first clamping groove 2 is L-shaped, the bottom surface of the first clamping groove 2 is fixedly installed with the sealing strip 3, the inner wall of the first clamping groove 2 is clamped with the outer surface of the shell cover 4, the inner diameter of the shell cover 4 is equal to the outer diameter of the shell 1, and the outer diameter of the shell cover 4 is smaller than the diameter of the first clamping groove 2, the surfaces of the shell 1, the shell cover 4, and the first clamping groove 2 are correspondingly provided with threaded connection holes, the shell 1 and the shell cover 4 are connected through bolts, the screening member 11 is in an annular groove structure, the bottom surface of the screening member 11 is a filter screen, the outer surface of the screening member 11 is fixedly connected with the arc-shaped clamping block 12, the clamping block 12 is clamped and connected with the inner wall of the second clamping groove 13, and the second clamping groove 13 is fixedly installed on the inner wall of the shell 1.

[0032] As Figure 1 , Figure 2 and Figure 3As shown, before using the device, the installation of the screening member 11 and the shell cover 4 is carried out, the screening member 11 is inserted from the upper opening of the shell 1, so that the clamping block 12 on the outer surface of the screening member 11 is clamped with the inner wall of the second clamping groove 13 downward, at this time, the cross-shaped clamping groove on the lower surface of the screening member 11 is clamped and connected with the cross-shaped protrusion on the outer surface of the output end of the motor 8, the installation of the screening member 11 is completed, the shell cover 4 is aligned with the first clamping groove 2, and the outer surface of the shell cover 4 is clamped with the inner wall of the first clamping groove 2, at this time, the inner diameter of the shell cover 4 is tightly matched with the outer diameter of the shell 1, at this time, the lower surface of the shell cover 4 is in contact with the sealing strip 3, the shell cover 4 and the shell 1 are connected by bolts, so that the connection of the shell 1 and the shell cover 4 is completed, the connection is firm, the device is sealed well, and the leakage of dust during the mixing process of the raw materials is prevented.

[0033] The inside of the shell 1 is provided with a screening structure, the screening structure screens and removes impurities of the raw materials before mixing by the screening member 11, the screening structure comprises the screening member 11, the outer surface of the screening member 11 is provided with a vibration structure, the vibration structure realizes the vibration process of the screening member 11 by the motor 8, the vibration structure comprises an upper protrusion 14, the upper protrusion 14 is a triangular protrusion structure, the upper protrusion 14 is fixedly installed on the outer surface of the screening member 11, one side of the upper protrusion 14 is provided with a reverse lower protrusion 15, the lower protrusion 15 is fixedly installed on the inner wall of the shell 1, the lower surface of the screening member 11 is provided with a cross-shaped clamping groove which is clamped and connected with the cross-shaped protrusion on the outer surface of the output end of the motor 8;

[0034] As shown in Figure 3 , Figure 5 and Figure 6 , open the valve in the feeding pipe 5, pour the raw materials required for the production of glass fibers into the feeding pipe 5, the raw materials enter the inside of the shell 1 through the feeding pipe 5, fall onto the surface of the screening member 11 downward, the raw materials are screened and impurities are removed by the filter screen on the bottom surface of the screening member 11, the purity of the mixed raw materials is increased, at the same time, when the device is used, the motor 8 is started, the motor 8 drives the screening member 11 to rotate, when the screening member 11 rotates, the upper protrusion 14 on the outer surface of the screening member 11 rotates synchronously, when the triangular upper protrusion 14 contacts the lower protrusion 15 on the inner wall of the shell 1, under the action of the triangular lower protrusion 15, the upper protrusion 14 and the screening member 11 slide upward, when the upper protrusion 14 passes the lower protrusion 15, under the action of gravity, the upper protrusion 14 moves downward, the screening member 11 continuously rotates, under the interaction of the upper protrusion 14 and the lower protrusion 15, the screening member 11 vibrates up and down, the screening efficiency of the raw materials is improved.

[0035] The inside of the shell 1 is provided with a layered stirring structure, which realizes sufficient stirring of raw materials through a first stirring rod 9 and a second stirring rod 10, the layered stirring structure comprises a connecting block 7, the connecting block 7 is a hollow circular truncated cone structure, the connecting block 7 is fixedly installed at the center of the bottom surface of the shell 1, the outer surface of the connecting block 7 and the inner wall of the shell 1 form an inverted trapezoidal groove structure, the inside of the connecting block 7 is fixedly connected with a motor 8, the output end of the motor 8 is fixedly connected with the first stirring rod 9 and the second stirring rod 10 through the upper surface of the connecting block 7, the first stirring rod 9 is an inverted trapezoidal rod structure which is attached to the inner wall of the shell 1, the upper surface of the first stirring rod 9 is rotatably connected with an annular stirring piece, the output end of the motor 8 is fixedly installed with a plurality of second stirring rods 10;

[0036] As shown in Figure 3 and Figure 4 , the screened raw materials fall into the inside of the shell 1, at this time, the motor 8 continuously operates, the output end of the motor 8 drives the first stirring rod 9 and the second stirring rod 10 to rotate, the first stirring rod 9 stirs the raw materials below, and the second stirring rod 10 stirs the raw materials above, thereby increasing the stirring efficiency of the raw materials, when the raw materials are mixed and stirred, the motor 8 is turned off, the valve of the discharge pipe 6 is opened, and the mixed raw materials are discharged from the discharge pipe 6 under the action of gravity.

[0037] Working principle: when the raw material mixing device for glass fiber production is used, the clamping block 12 on the outer surface of the screening piece 11 is inserted into the second clamping groove 13, the shell cover 4 is inserted into the inner wall of the first clamping groove 2, the shell cover 4 and the shell 1 are connected by bolts, thereby completing the connection between the shell 1 and the shell cover 4, the raw materials are put into the shell 1 through the feeding pipe 5, the raw materials fall onto the surface of the screening piece 11, the filtering screen on the bottom surface of the screening piece 11 screens and removes impurities from the raw materials, the screened raw materials continue to fall to the bottom of the shell 1, the motor 8 drives the first stirring rod 9 and the second stirring rod 10 to rotate, and the raw materials are mixed and stirred, and the raw materials are discharged from the discharge pipe 6 after being mixed, thereby increasing the overall practicability.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A raw material mixing device for glass fiber production that prevents dust splashing, comprising a shell (1), wherein the upper surface of the shell (1) is open, the lower end of the shell (1) is a frustum-shaped structure, a shell cover (4) is provided on the upper part of the shell (1), a feed pipe (5) is provided through the surface of the shell cover (4), and a discharge pipe (6) is provided through the lower surface of the shell (1), wherein valves are respectively provided inside the feed pipe (5) and the discharge pipe (6) to control their opening and closing, characterized in that: The shell (1) and the shell cover (4) are connected through the connecting structure to ensure the sealing degree of the device while connecting the shell (1) and the shell cover (4), the connecting structure comprises a first clamping groove (2), the first clamping groove (2) is fixedly installed on the outer surface of the shell (1), and the cross section of the first clamping groove (2) is L-shaped.

2. The raw material mixing device for glass fiber production to prevent dust splashing according to claim 1, characterized in that: The bottom surface of the first clamping groove (2) is fixedly installed with a sealing strip (3), the inner wall of the first clamping groove (2) is clamped with the outer surface of the shell cover (4), the inner diameter of the shell cover (4) is equal to the outer diameter of the shell (1), and the outer diameter of the shell cover (4) is smaller than the diameter of the first clamping groove (2), and the surfaces of the shell (1), the shell cover (4) and the first clamping groove (2) are correspondingly provided with threaded connection holes, and the shell (1) and the shell cover (4) are connected through bolts.

3. The raw material mixing device for glass fiber production to prevent dust splashing according to claim 1, characterized in that: The inside of the shell (1) is provided with a layered stirring structure, and the layered stirring structure realizes sufficient stirring of the raw materials through a first stirring rod (9) and a second stirring rod (10).

4. The raw material mixing device for glass fiber production to prevent dust splashing according to claim 3, characterized in that: The layered stirring structure comprises a connecting block (7), the connecting block (7) is a hollow circular truncated cone structure, the connecting block (7) is fixedly installed at the center of the bottom surface of the shell (1), the outer surface of the connecting block (7) and the inner wall of the shell (1) form an inverted trapezoidal groove structure, the inside of the connecting block (7) is fixedly connected with a motor (8), the output end of the motor (8) penetrates the upper surface of the connecting block (7) and is fixedly connected with the first stirring rod (9) and the second stirring rod (10), the first stirring rod (9) is an inverted trapezoidal rod structure matched with the inner wall of the shell (1), the upper surface of the first stirring rod (9) is rotatably connected with an annular stirring piece, and the output end of the motor (8) is fixedly installed with a plurality of second stirring rods (10).

5. The raw material mixing device for glass fiber production to prevent dust splashing according to claim 1, characterized in that: The inside of the shell (1) is provided with a screening structure, and the screening structure screens and removes impurities before stirring the raw materials through a screening piece (11).

6. A raw material mixing device for glass fiber production that prevents dust from flying, according to claim 5, characterized in that: The screening structure comprises a screening piece (11), the screening piece (11) is an annular groove structure, the bottom surface of the screening piece (11) is a filter screen, the outer surface of the screening piece (11) is fixedly connected with an arc-shaped clamping block (12), the clamping block (12) is clamped and connected to the inner wall of a second clamping groove (13), the second clamping groove (13) is fixedly installed on the inner wall of the shell (1), and the outer surface of the screening piece (11) is provided with a vibrating structure, and the vibrating structure realizes the vibration process of the screening piece (11) through the motor (8).

7. The raw material mixing device for glass fiber production to prevent dust splashing according to claim 6, characterized in that: The vibrating structure comprises an upper protruding block (14), the upper protruding block (14) is a triangular protruding block structure, the upper protruding block (14) is fixedly installed on the outer surface of the screening piece (11), one side of the upper protruding block (14) is provided with a reverse lower protruding block (15), the lower protruding block (15) is fixedly installed on the inner wall of the shell (1), and the lower surface of the screening piece (11) is provided with a cross-shaped clamping groove and a cross-shaped protrusion clamped and connected to the outer surface of the output end of the motor (8).

Citation Information

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