A glass fiber needle punched felt setting auxiliary device

CN224784483UActive Publication Date: 2026-09-22JIUJIANG HUAXIONG GLASS FIBER CO LTD
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Patent Information

Application Number
CN202522226162.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-22
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种玻纤针刺毡定型辅助装置,旨在解决现有技术中提出现有的玻纤针刺毡定型辅助装置在使用的过程中,通常是通过加热机构加热然后利用压辊进行下压,最后通过冷却风扇进行冷却实现定型,但是传统玻纤针刺毡定型辅助装置的冷却机构往往不具备调节功能,因此无法根据玻纤针刺毡的实际尺寸进行冷却位置调节,从而降低了玻纤针刺毡定型加工效率的问题

Benefits of technology

通过第二电机带动双向丝杆转动,使其外壁螺纹连接的两个螺纹套能够带动活动块沿着导向杆相向或是对向移动,随着活动块移动,其顶部的安装架则会带动两个冷却风扇一同进行相向或是对向移动,从而能够根据玻纤针刺毡的尺寸对两个冷却风扇之间的间距进行调节,使得冷却风扇能够更为有效的对玻纤针刺毡进行冷却定型。

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Abstract

The utility model belongs to glass fiber needled felt setting technical field, concretely relates to a kind of glass fiber needled felt setting auxiliary device, including conveyer, one end of the conveyer is fixedly connected with heating platform, one end of the heating platform is fixedly connected with connecting frame, one end of the connecting frame is fixedly connected with cooling box, one end of the cooling box is installed with guide frame, the outer wall of the connecting frame is installed with two first motor, and the output of two first motor is connected with conveying roller.The utility model drives two-way screw rod to rotate by second motor, so that the two threaded sleeves of its outer wall screw connection can drive movable block to move along guide rod oppositely or is opposite, along with movable block movement, the mounting bracket of its top will drive two cooling fans oppositely or is opposite to move together, so that the spacing between two cooling fans can be adjusted according to the size of glass fiber needled felt, so that cooling fan can more effectively cool and set glass fiber needled felt.
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Description

Technical Field

[0001] This utility model belongs to the field of glass fiber needle-punched felt shaping technology, specifically relating to a glass fiber needle-punched felt shaping auxiliary device. Background Technology

[0002] Fiberglass needle-punched felt is a nonwoven filter material made from glass fiber as the core raw material through a needle-punching process. Its production involves carding the glass fiber filaments into a web using a carding machine, followed by repeated punctures by needles driven by a needle-punching machine, causing the fibers to entangle and form a tightly structured felt-like product. This material boasts multiple advantages: outstanding high-temperature resistance, allowing for long-term use in environments ranging from 200-280℃; strong chemical stability, resistant to acid and alkali corrosion, suitable for various complex working conditions; high filtration accuracy, effectively intercepting dust particles; and high mechanical strength, dimensional stability, and long service life. It is widely used in baghouse dust collectors in industries such as steel, cement, and waste incineration, serving as a key environmental protection material for controlling industrial dust pollution and achieving waste gas purification, playing a vital role in air pollution control. However, the processing of fiberglass needle-punched felt requires the use of shaping auxiliary equipment.

[0003] Currently, existing fiberglass needle-punched felt shaping auxiliary devices typically heat the fiberglass needle-punched felt using a heating mechanism, then press it down using a pressure roller, and finally cool it down using a cooling fan to achieve shaping. However, the cooling mechanism of traditional fiberglass needle-punched felt shaping auxiliary devices often lacks adjustment functionality, thus failing to adjust the cooling position according to the actual size of the fiberglass needle-punched felt, thereby reducing the efficiency of fiberglass needle-punched felt shaping. Utility Model Content

[0004] The purpose of this invention is to provide a glass fiber needle-punched felt shaping auxiliary device, which aims to solve the problem that existing glass fiber needle-punched felt shaping auxiliary devices typically heat the material using a heating mechanism, then press it down using a pressure roller, and finally cool it with a cooling fan to achieve shaping. However, the cooling mechanism of traditional glass fiber needle-punched felt shaping auxiliary devices often lacks adjustment function, thus failing to adjust the cooling position according to the actual size of the glass fiber needle-punched felt, thereby reducing the efficiency of glass fiber needle-punched felt shaping.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a glass fiber needle-punched felt shaping auxiliary device, comprising a conveyor, a heating table fixedly connected to one end of the conveyor, a connecting frame fixedly connected to one end of the heating table, a cooling box fixedly connected to one end of the connecting frame, a guide frame installed at one end of the cooling box, two first motors installed on the outer wall of the connecting frame, conveying rollers connected to the output ends of the two first motors, multiple rotating rods rotatably connected to the inner side of the cooling box, a second motor installed on the outer wall of the cooling box, a bidirectional lead screw connected to the output end of the second motor, two threaded sleeves threadedly connected to the outer wall of the bidirectional lead screw, movable blocks fixedly connected to the outer walls of the two threaded sleeves, an mounting frame installed on the top of the movable blocks, and a cooling fan installed on the top of the mounting frame.

[0006] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, a guide rod is fixedly connected to the inner wall of the cooling box, and the end of the movable block away from the threaded sleeve is sleeved on the outer wall of the guide rod.

[0007] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, a fixed frame is installed on the top of the heating table, an electric telescopic rod is installed on the top of the fixed frame, and a pressure roller is installed at the output end of the electric telescopic rod.

[0008] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, a heater is installed on the inner side of the heating table, and a heating plate is installed on the top of the heating table.

[0009] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, two fixing blocks are fixedly connected to both sides of the guide frame, and a limit slot is opened at one end of the two fixing blocks. Mounting seats are fixedly connected to the outer walls of both sides of the cooling box, and springs are provided on the inner side of the mounting seats. A connecting block is connected to the end of the spring, and a limit pin is fixedly connected to one end of the connecting block.

[0010] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, the end of the limiting pin away from the connecting block is adapted to the size of the limiting slot.

[0011] As a preferred embodiment of the fiberglass needle-punched felt shaping auxiliary device of this utility model, the guide frame can form an elastic locking structure with the cooling box through a fixing block, a limiting slot, a mounting base, a spring, a connecting block, and a limiting pin.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The second motor drives the bidirectional lead screw to rotate, which causes the two threaded sleeves connected to the outer wall to move the movable block along the guide rod in opposite directions or in opposite directions. As the movable block moves, the mounting bracket on its top will drive the two cooling fans to move in opposite directions or in opposite directions together. This allows the spacing between the two cooling fans to be adjusted according to the size of the fiberglass needle-punched felt, so that the cooling fans can cool and shape the fiberglass needle-punched felt more effectively.

[0013] By moving the connecting block with the lever, the limiting pin retracts. Then, by connecting the guide frame to one end of the cooling box and positioning the two fixing blocks at both ends of the mounting base, the lever is released. The limiting pin will then pop out under the action of the spring and insert into the limiting slot at the end of the fixing block. This allows the guide frame to be easily installed in the cooling box. The guide frame can be used to guide the cooled fiberglass needle-punched felt through feeding. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the structural structure of this utility model from a bottom view. Figure 3 This is a schematic diagram of the main disassembled surface structure of this utility model; Figure 4 This is an enlarged structural diagram of the present invention (A). Figure 5 This is an enlarged structural schematic diagram of the present invention, B.

[0015] In the diagram: 1. Conveyor; 2. Heating table; 3. Connecting frame; 4. Cooling box; 5. Guide frame; 6. Fixed frame; 7. Electric telescopic rod; 8. Pressure roller; 9. First motor; 10. Conveyor roller; 11. Rotating rod; 12. Second motor; 13. Bidirectional lead screw; 14. Threaded sleeve; 15. Movable block; 16. Mounting frame; 17. Cooling fan; 18. Guide rod; 19. Heater; 20. Heating plate; 21. Fixed block; 22. Limiting slot; 23. Mounting base; 24. Spring; 25. Connecting block; 26. Limiting pin. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0017] Please see Figures 1-5 The present invention provides the following technical solution: a glass fiber needle-punched felt shaping auxiliary device, comprising a conveyor 1, a heating table 2 fixedly connected to one end of the conveyor 1, a connecting frame 3 fixedly connected to one end of the heating table 2, a cooling box 4 fixedly connected to one end of the connecting frame 3, a guide frame 5 installed at one end of the cooling box 4, two first motors 9 installed on the outer wall of the connecting frame 3, a conveyor roller 10 connected to the output end of the two first motors 9, a plurality of rotating rods 11 rotatably connected to the inner side of the cooling box 4, a second motor 12 installed on the outer wall of the cooling box 4, a bidirectional lead screw 13 connected to the output end of the second motor 12, two threaded sleeves 14 threadedly connected to the outer wall of the bidirectional lead screw 13, a movable block 15 fixedly connected to the outer wall of the two threaded sleeves 14, a mounting frame 16 installed on the top of the movable block 15, and a cooling fan 17 installed on the top of the mounting frame 16.

[0018] Preferably, a guide rod 18 is fixedly connected to the inner wall of the cooling box 4, and the end of the movable block 15 away from the threaded sleeve 14 is sleeved on the outer wall of the guide rod 18.

[0019] In practical use, the second motor 12 drives the bidirectional lead screw 13 to rotate, so that the two threaded sleeves 14 connected to the outer wall can drive the movable block 15 to move towards or opposite to each other along the guide rod 18. As the movable block 15 moves, the mounting bracket 16 on its top will drive the two cooling fans 17 to move towards or opposite to each other. This allows the distance between the two cooling fans 17 to be adjusted according to the size of the fiberglass needle-punched felt, so that the cooling fans 17 can more effectively cool and shape the fiberglass needle-punched felt.

[0020] Preferably, a fixing frame 6 is installed on the top of the heating table 2, an electric telescopic rod 7 is installed on the top of the fixing frame 6, and a pressure roller 8 is installed at the output end of the electric telescopic rod 7; It should be noted that the electric telescopic pole 7 has an external power supply connected to the control switch.

[0021] In practical use, the pressure roller 8 is driven down by the electric telescopic rod 7 to achieve the processing of fiberglass needle-punched felt.

[0022] Preferably, a heater 19 is installed on the inner side of the heating platform 2, and a heating plate 20 is installed on the top of the heating platform 2.

[0023] In practical use, the heater 19 drives the heating plate 20 to heat the fiberglass needle-punched felt. When the conveyor 1 transports the fiberglass needle-punched felt to the heating table 2, the heating plate 20 will heat the fiberglass needle-punched felt. It should be noted that heater 19 has an external power supply and is connected to a control switch.

[0024] Preferably, two fixing blocks 21 are fixedly connected to both sides of the guide frame 5, and a limit slot 22 is opened at one end of the two fixing blocks 21. Mounting seats 23 are fixedly connected to the outer walls of both sides of the cooling box 4. A spring 24 is provided on the inner side of the mounting seat 23. A connecting block 25 is connected to the end of the spring 24. A limit pin 26 is fixedly connected to one end of the connecting block 25. The end of the limit pin 26 away from the connecting block 25 is adapted to the size of the limit slot 22. The guide frame 5 can form an elastic locking structure with the cooling box 4 through the fixing blocks 21, limit slots 22, mounting seats 23, springs 24, connecting blocks 25, and limit pins 26. It should be noted that the cooling fan 17 has an external power supply and is connected to the control switch.

[0025] In practical use, the connecting block 25 is moved by the lever to retract the limiting pin 26. Then, the guide frame 5 is connected to one end of the cooling box 4, and the two fixing blocks 21 are positioned at both ends of the mounting base 23. At this time, by releasing the lever, the limiting pin 26 will pop out under the action of the spring 24 and insert into the limiting slot 22 at the end of the fixing block 21. Thus, the guide frame 5 can be conveniently installed in the cooling box 4. The guide frame 5 can be used to guide the cooled fiberglass needle-punched felt to feed.

[0026] Working principle: First, the fiberglass needle-punched felt is placed on the conveyor 1, which transports it to the heating table 2. The heater 19 drives the heating plate 20 to heat the felt. When the conveyor 1 transports the fiberglass needle-punched felt to the heating table 2, the heating plate 20 heats it. Then, the electric telescopic rod 7 drives the pressure roller 8 to press down, thus processing the fiberglass needle-punched felt. When one end of the heated and flattened fiberglass needle-punched felt enters between the two conveyor rollers 10, the two first motors 9 drive them to rotate and transport the felt. When the fiberglass needle-punched felt enters the top of the cooling box 4, the cooling fan 17 is activated for cooling. When the distance between the two cooling fans 17 needs to be adjusted, the second motor 12 drives the bidirectional lead screw 13 to rotate, causing the two threaded sleeves 14 connected to its outer wall to move the movable block 15. Moving along the guide rod 18, the movable block 15 moves, and the mounting bracket 16 on top of it drives the two cooling fans 17 to move together, allowing the spacing between the two cooling fans 17 to be adjusted according to the size of the fiberglass needle-punched felt. This enables the cooling fans 17 to cool and shape the fiberglass needle-punched felt more effectively. The connecting block 25 is moved by the lever to retract the limiting pin 26. Then, by connecting the guide frame 5 to one end of the cooling box 4 and positioning the two fixing blocks 21 at both ends of the mounting base 23, the lever is released, and the limiting pin 26 pops out under the action of the spring 24 and inserts into the limiting slot 22 at the end of the fixing block 21. This allows the guide frame 5 to be easily installed in the cooling box 4, and the guide frame 5 can be used to guide the cooled fiberglass needle-punched felt.

[0027] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A shaping auxiliary device for fiberglass needle-punched felt, comprising a conveyor (1), characterized in that: A heating platform (2) is fixedly connected to one end of the conveyor (1), a connecting frame (3) is fixedly connected to one end of the heating platform (2), a cooling box (4) is fixedly connected to one end of the connecting frame (3), a guide frame (5) is installed at one end of the cooling box (4), two first motors (9) are installed on the outer wall of the connecting frame (3), a conveyor roller (10) is connected to the output end of the two first motors (9), a plurality of rotating rods (11) are rotatably connected to the inner side of the cooling box (4), a second motor (12) is installed on the outer wall of the cooling box (4), a bidirectional lead screw (13) is connected to the output end of the second motor (12), two threaded sleeves (14) are threadedly connected to the outer wall of the bidirectional lead screw (13), a movable block (15) is fixedly connected to the outer wall of the two threaded sleeves (14), an installation frame (16) is installed on the top of the movable block (15), and a cooling fan (17) is installed on the top of the installation frame (16).

2. The fiberglass needle-punched felt shaping auxiliary device according to claim 1, characterized in that: The inner wall of the cooling box (4) is fixedly connected to a guide rod (18), and the end of the movable block (15) away from the threaded sleeve (14) is sleeved on the outer wall of the guide rod (18).

3. The fiberglass needle-punched felt shaping auxiliary device according to claim 1, characterized in that: A fixed frame (6) is installed on the top of the heating table (2), an electric telescopic rod (7) is installed on the top of the fixed frame (6), and a pressure roller (8) is installed at the output end of the electric telescopic rod (7).

4. The fiberglass needle-punched felt shaping auxiliary device according to claim 1, characterized in that: A heater (19) is installed on the inner side of the heating platform (2), and a heating plate (20) is installed on the top of the heating platform (2).

5. The fiberglass needle-punched felt shaping auxiliary device according to claim 1, characterized in that: Two fixing blocks (21) are fixedly connected to both sides of the guide frame (5). One end of the two fixing blocks (21) is provided with a limit slot (22). The outer walls of both sides of the cooling box (4) are fixedly connected with mounting bases (23). A spring (24) is provided on the inner side of the mounting base (23). A connecting block (25) is connected to the end of the spring (24). One end of the connecting block (25) is fixedly connected with a limit pin (26).

6. The glass fiber needle-punched felt shaping auxiliary device according to claim 5, characterized in that: The end of the limiting pin (26) away from the connecting block (25) is adapted to the size of the limiting slot (22).

7. The fiberglass needle-punched felt shaping auxiliary device according to claim 5, characterized in that: The guide frame (5) can form an elastic engagement structure with the cooling box (4) through the fixing block (21), the limiting slot (22), the mounting base (23), the spring (24), the connecting block (25), and the limiting pin (26).