Anti-agglomeration treatment device for short fiber processing

By combining mechanical dispersion with airflow, along with a reamer, stirring blades, and hot airflow, the problem of low anti-agglomeration efficiency in short fiber processing is solved, achieving efficient fiber dispersion and quality improvement, and is suitable for large-scale production of chemical fiber short fibers.

CN224207799UActive Publication Date: 2026-05-08SUZHOU ZHENGBANG CHEM FIBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHENGBANG CHEM FIBER CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing anti-agglomeration treatment devices for short fiber processing are inefficient. Single liquid flow rate adjustment is insufficient to completely break up the agglomeration structure. They lack the synergistic effect of mechanical shearing and airflow disturbance, making them unable to meet the processing requirements of high concentration and long fibers. Furthermore, they do not integrate a hot airflow system, resulting in extended production cycles and unstable dispersion effects.

Method used

The system employs a combination of mechanical dispersion and airflow. The drive unit rotates the drive shaft, which in turn moves the reamer and stirring blades. Combined with the inclined and straight airflow of the blower, a directional airflow is formed. A tubular heat exchanger provides the heat source, and the fibers are heated through a double-layer protective mesh, reducing static electricity and enhancing the dispersion effect.

Benefits of technology

It improves the dispersion stability and processing efficiency of short fibers, reduces the production cycle, and enhances the dispersibility and quality of fibers, making it suitable for large-scale production of chemical fiber short fibers.

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Abstract

The utility model discloses an anti-agglomeration processing device for short fiber processing, which comprises a processing box, a driving unit, a top cover, an air blower, a tubular heat exchanger, a shaft rod and a top air port, the driving unit is arranged on one side of the processing box, the top of the processing box is open, the top cover is mounted at the open end of the top of the processing box, and the air blower is mounted on the top of the processing box. And a blower is arranged on the other side of the processing box, tubular heat exchangers are arranged in the middles of the two sides of the outer surface of the processing box, a shaft rod is installed below the middle of the inner side of the processing box, and a top air opening is formed in the middle of the top face of the top cover. According to the anti-agglomeration treatment device for short fiber processing, air in the box body is heated, the surface performance of fibers is effectively reduced, electrostatic adsorption is reduced, the dispersion stability is improved, through a hot air blowing structure, the scattering and anti-agglomeration effect of the device on short fibers is effectively improved, and the high efficiency of short fiber processing anti-agglomeration is reflected.
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Description

Technical Field

[0001] This utility model relates to the technical field of short fiber processing equipment, specifically to an anti-agglomeration treatment device for short fiber processing. Background Technology

[0002] Short fiber processing is a key step in chemical fiber production. It aims to process undrawn yarns after spinning into short fibers that meet usage requirements through a series of processes. Through processing, the fibers can obtain higher strength, better dispersibility, and better performance to meet the needs of textiles, non-woven fabrics, composite materials and other fields. Short fibers are widely used in textiles, non-woven fabrics, composite materials, automotive interiors, filter materials and other fields. Their excellent dispersibility and performance make them an important raw material for these industries.

[0003] Existing anti-agglomeration treatment devices for short fiber processing have low efficiency in preventing agglomeration during use. For example, the rock wool fiber anti-agglomeration treatment device disclosed in application number CN202123323209.6 mainly relies on single liquid flow rate adjustment to improve stirring efficiency. However, short fibers have high surface energy and are prone to static electricity, making it difficult to completely break up the agglomeration structure by relying solely on liquid flow rate. This results in unstable dispersion effects. Furthermore, the stirring method is singular, relying only on liquid flow rate adjustment, lacking the synergistic effect of mechanical shearing and airflow disturbance, making it difficult to meet the processing requirements of high concentration and long fibers. Hot airflow can significantly improve the anti-agglomeration effect by reducing fiber surface energy, reducing electrostatic adsorption, and accelerating solvent evaporation. However, existing devices cannot be designed with a hot airflow blowing structure, and cannot utilize the synergistic effect of thermal energy, which limits the improvement of dispersion efficiency. The lack of an integrated heat source or hot airflow system means that drying or preheating cannot be carried out simultaneously during the dispersion process, leading to a longer production cycle and reduced efficiency in preventing agglomeration in short fiber processing.

[0004] Therefore, it is necessary to invent an anti-agglomeration treatment device for short fiber processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an anti-agglomeration treatment device for short fiber processing, so as to solve the problem of low efficiency in anti-agglomeration during short fiber processing in the present invention.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-agglomeration treatment device for short fiber processing, comprising a processing box, a drive unit, a top cover, a blower, a tubular heat exchanger, a shaft, and a top air outlet. The drive unit is provided on one side of the processing box, the top of the processing box is open, a top cover is installed at the top opening of the processing box, a blower is provided on the other side of the processing box, tubular heat exchangers are provided in the middle of both sides of the outer surface of the processing box, a shaft is installed in the lower middle of the inner side of the processing box, and a top air outlet is provided in the middle of the top surface of the top cover.

[0007] Preferably, the top cover is a sliding cover, and the top surface of the processing box has sliding grooves on both sides of the edge, and the bottom surface of the top cover has corresponding sliders that slide and match the sliding grooves.

[0008] Preferably, there are two hair dryers, which are located on the upper right side of the processing box.

[0009] Preferably, the air outlets of both hair dryers are located inside the upper part of the processing box. One side of the hair dryer has an air expansion pipe at its air outlet, with the air outlet of the air expansion pipe pointing downwards at an angle inside the processing box. The other side of the hair dryer has its air outlet pointing in a straight line inside the processing box.

[0010] Preferably, the heat source outlet end of the tubular heat exchanger is located inside the processing box, and the heat source outlet end of the tubular heat exchanger is provided with a double-layer protective mesh. The top surface of the top cover is equipped with the same double-layer protective mesh at the top air vent.

[0011] Preferably, four mounting sleeves are evenly distributed on both sides and the middle part of the surface of the shaft, and mounting clamps are installed on all four sides of the outer wall of the mounting sleeve.

[0012] Preferably, a reamer is clamped and installed in the middle of the mounting clamps on the left and right sides, and a blade is provided at the end of the reamer. The blades are distributed in a matrix at the end of the reamer. A stirring blade is clamped and installed in the middle of the mounting clamps on the upper and lower sides.

[0013] Preferably, a groove is formed between two adjacent mounting brackets, and the connecting ends of the reamer and the stirring blade to the mounting bracket are inserted into the middle of the groove, and the middle is fixed by bolts.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] This anti-agglomeration treatment device for short fiber processing uses a blower equipped with an air diffuser on one side, with the air outlet tilted downwards to create an impact airflow. The blower on the other side blows air in a straight line, pushing the fibers laterally to enhance the dispersion effect. The heat source outlet is located inside the processing chamber, where heat is evenly transferred through a double-layer protective mesh, which also protects the fibers from entering the heat exchanger. The device heats the air inside the chamber, effectively reducing fiber surface properties, decreasing electrostatic adsorption, and improving dispersion stability. The hot airflow blowing structure effectively improves the device's effect on dispersing and preventing agglomeration of short fibers, demonstrating the high efficiency of anti-agglomeration in short fiber processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the processing box of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal side view of the processing box of this utility model;

[0019] Figure 4 This is a schematic diagram of the shaft structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the installation structure of the reamer and stirring blade of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Processing box; 2. Drive unit; 3. Top cover; 4. Blower; 5. Tubular heat exchanger; 501. Double-layer protective mesh; 6. Shaft; 601. Mounting sleeve; 602. Mounting clamp; 603. Reamer; 604. Blade; 605. Agitator blade; 7. Top air vent. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model provides, for example Figure 1-5The device for preventing agglomeration in short fiber processing includes a processing box 1, a drive unit 2, a top cover 3, and a blower 4. The drive unit 2 is located on one side of the processing box 1. The top of the processing box 1 is open. The top cover 3 is installed at the top opening of the processing box 1. The top cover 3 is a sliding cover. Slide grooves are provided on both sides of the top surface of the processing box 1. Sliding blocks that slide and match the slide grooves are installed on the corresponding sides of the bottom surface of the top cover 3. The blower 4 is located on the other side of the processing box 1. There are two blowers 4, which are located on the upper right side of the processing box 1. The air outlets of the two blowers 4 are located inside the processing box 1. An air diffuser is provided at the air outlet of one blower 4. The air outlet of the air diffuser is inclined downward inside the processing box 1. The air outlet of the other blower 4 is in a straight line inside the processing box 1.

[0025] Tubular heat exchangers 5 are installed on both sides of the outer surface of the processing box 1. A shaft 6 is installed on the lower inner side of the processing box 1. Four mounting sleeves 601 are evenly distributed on both sides and the middle of the shaft 6. Mounting clamps 602 are installed on the four sides of the outer wall of the mounting sleeves 601. A reamer 603 is clamped in the middle of the left and right mounting clamps 602. The end of the reamer 603 is provided with a blade 604. The blades 604 are arranged in a matrix at the end of the reamer 603. The upper and lower mounting clamps 602 are clamped in the middle. A stirring blade 605 is installed, and a clamping groove is formed between two adjacent mounting clamps 602. The connecting ends of the reamer 603 and the stirring blade 605 to the mounting clamps 602 are inserted into the middle of the clamping groove and fixed by bolts. A top air vent 7 is opened in the middle of the top surface of the top cover 3. The heat source outlet end of the tubular heat exchanger 5 is located inside the processing box 1. A double-layer protective mesh 501 is provided at the heat source outlet end of the tubular heat exchanger 5. The same double-layer protective mesh 501 is installed at the top air vent 7 on the top surface of the top cover 3.

[0026] The drive unit 2, blower 4 and tubular heat exchanger 5 mentioned above are all existing technology products, and their specific structures and functions will not be described in detail here.

[0027] The working principle of this practical application is as follows:

[0028] Refer to the instruction manual appendix Figure 1-5For this type of anti-agglomeration treatment device for short fiber processing, the main structure is the processing box 1. One side is connected to the drive unit 2, the top is open and fitted with a sliding cover 3, and the other side is equipped with a blower 4. Tubular heat exchangers 5 are installed in the middle of both sides, and a shaft 6 is installed at the bottom inside. The drive unit 2 provides power to the shaft 6, driving it to rotate. The cover 3 is slidably connected to the top surface of the processing box 1 via a slider, allowing for flexible opening and closing. Two blowers 4 are provided, located on the upper right sides of the processing box 1. The air outlet extends into the interior, with an air expansion pipe on one side and the air outlet tilted downwards; the air outlet on the other side is in a straight line. The heat source outlet of the tubular heat exchanger 5 is located inside the processing box 1 and is equipped with a double-layer protective mesh 501 to prevent fibers from entering. Four mounting sleeves 601 are evenly distributed on the surface of the shaft 6. Each mounting sleeve 601 has mounting clamps 602 installed on the four sides of its outer wall. The left and right sides hold the reamers 603, and the top and bottom sides hold the stirring blades 605. The top air vent 7 is opened in the middle of the top surface of the top cover 3 and is equipped with a double-layer protective mesh 501.

[0029] This device achieves anti-agglomeration treatment of short fibers by combining mechanical dispersion with airflow assistance. The drive unit 2 drives the drive shaft 6 to rotate, which drives the scissor 603 and the stirring blade 605 to move. The matrix blades 604 at the end of the scissor 603 break up the fiber clumps through cutting action, and the stirring blade 605 promotes uniform fiber dispersion by rotating and stirring. Two blowers 4 form directional airflow, and the airflow from the diffuser is inclined downward to impact the fibers, using the impact force to disperse the agglomerates. The horizontal airflow on the straight side pushes the fibers to move, enhancing the dispersion effect. The tubular heat exchanger 5 provides a heat source, and the fibers are uniformly heated through the double-layer protective mesh 501 to reduce surface energy and reduce the static electricity of short fibers by heating the internal air, thus reducing the tendency to agglomerate. The top air vent 7 discharges hot air and moisture to maintain a stable internal environment.

[0030] When using this device, check that all components are securely connected and ensure the double-layer protective mesh 501 is undamaged. Preheat the tubular heat exchanger 5 to the set temperature. Start the drive unit 2 to make the shaft 6 rotate at low speed. Open the top cover 3 and evenly feed the short fibers into the processing box 1. Adjust the blower 4 to the appropriate speed to create a stable airflow. The shaft 6 rotates at high speed, and the reamer 603 and stirring blade 605 work together to disperse the fibers. Set the temperature of the tubular heat exchanger 5 according to the fiber characteristics. The processing time must ensure sufficient fiber dispersion. After the fiber is dispersed and prevented from agglomerating, turn off the drive unit 2 and the blower 4. After the processing box 1 cools down, the top cover 3 is opened to remove the dispersed fibers for further processing. The combined design of the reamer 603 and the stirring blade 605 takes into account both cutting and stirring, improving dispersion efficiency. The dual blowers 4 form a directional airflow, enhancing fiber mobility and reducing agglomeration. The tubular heat exchanger 5 provides a uniform heat source, reduces fiber surface energy, and assists in dispersion. The double-layer protective mesh 501 prevents fibers from entering the heat source and air vents, ensuring equipment safety. This device effectively solves the agglomeration problem in short fiber processing through the synergistic effect of mechanics and airflow, improving fiber quality and is suitable for the large-scale production of chemical fiber short fibers.

Claims

1. A short fiber processing anti-agglomeration treatment device, comprising a processing box (1), a drive unit (2), a top cover (3), a blower (4), a tubular heat exchanger (5), a shaft (6), and a top air outlet (7), characterized in that, A drive unit (2) is provided on one side of the processing box (1). The top of the processing box (1) is open. A top cover (3) is installed at the top opening of the processing box (1). A blower (4) is provided on the other side of the processing box (1). Tubular heat exchangers (5) are provided in the middle of both sides of the outer surface of the processing box (1). A shaft (6) is installed in the lower middle of the inner side of the processing box (1). A top air vent (7) is opened in the middle of the top surface of the top cover (3).

2. The anti-agglomeration treatment device for short fiber processing according to claim 1, characterized in that: The top cover (3) is a sliding cover. The top surface of the processing box (1) has sliding grooves on both sides. The bottom surface of the top cover (3) has corresponding sliders that slide and match the sliding grooves.

3. The anti-agglomeration treatment device for short fiber processing according to claim 1, characterized in that: Two blowers (4) are provided, and they are located on the upper right side of the processing box (1).

4. The anti-agglomeration treatment device for short fiber processing according to claim 1, characterized in that: The air outlets of both hair dryers (4) are located inside the processing box (1) at the top. One side of the hair dryer (4) has an air expansion pipe at its air outlet, which is inclined downward inside the processing box (1). The other side of the hair dryer (4) is in a straight line inside the processing box (1).

5. The anti-agglomeration treatment device for short fiber processing according to claim 1, characterized in that: The heat source outlet end of the tubular heat exchanger (5) is located inside the processing box (1). The heat source outlet end of the tubular heat exchanger (5) is provided with a double-layer protective mesh (501). The top surface of the top cover (3) is equipped with the same double-layer protective mesh (501) at the top air vent (7).

6. The anti-agglomeration treatment device for short fiber processing according to claim 1, characterized in that: Four mounting sleeves (601) are evenly distributed on both sides and the middle of the surface of the shaft (6), and mounting clamps (602) are installed on the four sides of the outer wall of the mounting sleeves (601).

7. The anti-agglomeration treatment device for short fiber processing according to claim 6, characterized in that: A reamer (603) is clamped and installed in the middle of the mounting clamps (602) on the left and right sides. The end of the reamer (603) is provided with a blade (604). The blades (604) are distributed in a matrix at the end of the reamer (603). A stirring blade (605) is clamped and installed in the middle of the mounting clamps (602) on the upper and lower sides.

8. The anti-agglomeration treatment device for short fiber processing according to claim 7, characterized in that: A groove is formed between two adjacent mounting brackets (602), and the connecting ends of the reamer (603) and the stirring blade (605) to the mounting brackets (602) are inserted into the middle of the groove and fixed by bolts through the middle.

Citation Information

Patent Citations

  • Rock wool fiber anti-agglomeration treatment equipment

    CN216704089U