Nylon short fiber dispersing device
By utilizing the synergistic effect of components such as the crushing shaft, rolling roller, screw, and fan, the problem of accumulation in the nylon short fiber dispersion device was solved, achieving a more efficient dispersion effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG PLASTIC WEIMEI MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
In existing nylon short fiber dispersion devices, due to the good elastic recovery rate and breaking strength of nylon short fibers, they tend to accumulate during transportation, resulting in low dispersion efficiency and difficulty in complete dispersion.
The design employs a crushing shaft and a pressing roller in conjunction with a screw and a push rod. By squeezing and pushing short fibers, it prevents accumulation and uses a fan and impact blocks to disperse the short fibers. Combined with a scraper to clean up residues, it improves dispersion efficiency.
It effectively prevents short fibers from accumulating on the conveyor belt surface, improves dispersion efficiency, ensures that short fibers are easy to remove and reduces residue, and enhances the overall performance of the dispersion device.
Smart Images

Figure CN224167587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of short fiber processing, specifically a nylon short fiber dispersion device. Background Technology
[0002] Nylon staple fiber is the raw material for the production of nylon wheels. When processing this raw material, the nylon staple fiber needs to be dispersed to separate the originally combined nylon filaments, making it easier to manufacture nylon wheels. Nylon staple fiber dispersion devices are generally used for dispersion processing. These devices can disperse nylon staple fibers conveniently and efficiently. Different types of nylon staple fiber dispersion devices process nylon in different ways, but their working principles are similar, all of which use external force to separate the nylon staple fibers.
[0003] Current incineration equipment disperses nylon short fibers using a roller assembly. Because nylon short fibers have good elastic recovery and breaking strength, they may accumulate during transport, resulting in different thicknesses of short fibers. It is difficult to fully disperse them by rolling them once with the roller assembly, which affects the dispersion efficiency.
[0004] Therefore, a nylon short fiber dispersion device is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a nylon short fiber dispersion device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A nylon short fiber dispersion device of this utility model includes a conveyor belt; a supporting side plate is provided on the side of the conveyor belt; a baffle is fixedly connected to the inner side of the supporting side plate; a crushing shaft is rotatably connected to the inner side of the supporting side plate; a crushing roller is rotatably connected to the inner side of the supporting side plate; a screw is rotatably connected inside the supporting side plate; a belt is rotatably connected to the surface of the screw; a first motor is fixedly connected to the side of the supporting side plate; the output end of the first motor is fixedly connected to the screw; a movable plate is threadedly connected to the surface of the screw; and a fixed connection is made to the bottom of the movable plate. The device includes a telescopic rod, the bottom of which is fixedly connected to a floor, and the bottom of which is fixedly connected to a push rod. This step uses a crushing shaft to compress the short fibers, which, in conjunction with the crushing rollers, disperses the short fibers. By driving two screws to rotate, the push rods on both sides of the crushing rollers push the short fibers on the conveyor belt surface back and forth. This disperses the short fibers accumulated on the conveyor belt surface before and after being crushed by the crushing rollers, preventing them from accumulating on the surface of the conveyor belt and increasing the efficiency of the crushing rollers in crushing and dispersing the short fibers. At the same time, it prevents the short fibers from sticking too tightly to the conveyor belt after being crushed, making them difficult to remove.
[0007] Preferably, a second motor is fixedly connected to the side of the support side plate, and a groove is provided on the inner side of the conveyor belt. A collision block located in the groove is fixedly connected to the output end of the second motor, and the collision block is rotatably connected to the support side plate. This step can reduce the accumulation of short fibers on the surface of the conveyor belt and increase the efficiency of short fiber dispersion by shaking the position where the short fibers fall.
[0008] Preferably, a fan is fixedly connected to the side of the support side plate, and a guide groove is fixedly connected to the inner side of the support side plate. The air outlet of the fan is connected to the guide groove. This step disperses the falling short fibers by blowing air onto them.
[0009] Preferably, a limiting plate is fixedly connected to the inner side of the supporting side plate, and the limiting plate is slidably connected to the moving plate; in this step, the limiting plate can limit the moving plate during movement and prevent the moving plate from shaking.
[0010] Preferably, a first scraper is fixedly connected to the inner side of the support side plate, the surface of the first scraper is in contact with the conveyor belt, and a second scraper is fixedly connected to the inner side of the support side plate, the bottom of the second scraper is in contact with the pressing roller; in this step, the first scraper can block the short fibers on the surface of the conveyor belt, making them easy to separate from the conveyor belt and fall off, and the second scraper can scrape and clean the surface of the pressing roller, reducing the short fibers remaining on the surface of the pressing roller.
[0011] Preferably, a guide block is fixedly connected to the inner side of the baffle, and there are several guide blocks; this step, by setting the guide blocks, makes it easier for short fibers to enter the interior of the baffle and contact the crushing shaft.
[0012] The advantages of this utility model are:
[0013] 1. The nylon short fiber dispersion device of this utility model can extrude short fibers through a crushing shaft and disperse them in conjunction with the crushing of a roller. By driving two screws to rotate, the rollers on both sides of the roller push the short fibers on the surface of the conveyor belt back and forth. This can push the short fibers accumulated on the surface of the conveyor belt apart before and after being crushed by the roller, thus preventing the short fibers from accumulating on the surface of the conveyor belt and increasing the efficiency of the roller in crushing and dispersing the short fibers. At the same time, it can prevent the short fibers from sticking too tightly to the conveyor belt after being crushed, making them difficult to remove.
[0014] 2. The nylon short fiber dispersion device of this utility model can reduce the accumulation of short fibers on the surface of the conveyor belt and increase the dispersion efficiency of short fibers by shaking the position where the short fibers fall. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional sectional view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the three-dimensional side view structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the pushing structure in this utility model;
[0020] Figure 5 This is a side view of the pushing structure in this utility model.
[0021] Legend: 1. Conveyor belt; 12. Support side plate; 13. Baffle; 14. Crushing shaft; 15. Roller; 16. Screw; 17. First motor; 18. Moving plate; 19. Telescopic rod; 110. Floor; 111. Push rod; 21. Second motor; 22. Impact block; 31. Fan; 32. Guide channel; 41. Limiting plate; 51. First scraper; 52. Second scraper; 61. Guide block. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 5As shown, a nylon short fiber dispersion device includes a conveyor belt 1; a support side plate 12 is provided on the side of the conveyor belt 1, a baffle 13 is fixedly connected to the inner side of the support side plate 12, a crushing shaft 14 is rotatably connected to the inner side of the support side plate 12, a crushing roller 15 is rotatably connected to the inner side of the support side plate 12, a screw 16 is rotatably connected to the inside of the support side plate 12, a belt is rotatably connected to the surface of the screw 16, a first motor 17 is fixedly connected to the side of the support side plate 12, and the output end of the first motor 17 is fixedly connected to the screw 16. A movable plate 18 is threadedly connected to the surface of baffle 13. A telescopic rod 19 is fixedly connected to the bottom of the movable plate 18. A floor 110 is fixedly connected to the bottom of the telescopic rod 19. A push rod 111 is fixedly connected to the bottom of the floor 110. During operation, short fibers are poured into the inner side of baffle 13. The short fibers are squeezed by the rotation of the two crushing shafts 14. After being crushed, the short fibers continue to fall onto the surface of conveyor belt 1. The rotation of conveyor belt 1 drives the short fibers to move towards crushing roller 15. The rotation of crushing roller 15 crushes the short fibers. The fibers are crushed by a first motor 17 driving a screw 16 to rotate. A belt at one end of screw 16 drives another screw 16 to rotate. The two screws 16 move a moving plate 18 on the surface, which in turn moves a telescopic rod 19. The telescopic rod 19 moves a floor 110, which in turn moves a push rod 111. The push rod 111 pulls back the short fibers on both sides of the crushing roller 15, causing them to disperse. This step, via a crushing shaft 14, can further compress the short fibers. In conjunction with the crushing of the crushing roller 15, the short fibers are dispersed. By driving the two screws 16 to rotate, the push rods 111 on both sides of the crushing roller 15 push the short fibers on the surface of the conveyor belt 1 back and forth. This can push the short fibers accumulated on the surface of the conveyor belt 1 apart before and after being crushed by the crushing roller 15, thus preventing the short fibers from accumulating on the surface of the conveyor belt 1 and increasing the efficiency of the crushing roller 15 in crushing and dispersing the short fibers. At the same time, it can prevent the short fibers from sticking too tightly to the conveyor belt 1 after being crushed, making them difficult to remove.
[0024] like Figure 1 and Figure 2 As shown, a second motor 21 is fixedly connected to the side of the support side plate 12. A groove is provided on the inner side of the conveyor belt 1. The output end of the second motor 21 is fixedly connected to a striking block 22 located in the groove. The striking block 22 is rotatably connected to the support side plate 12. During operation, the second motor 21 drives the striking block 22 to rotate, and the striking block 22 impacts the bottom of the conveyor belt 1, causing the falling short fibers to shake. This step reduces the accumulation of short fibers on the surface of the conveyor belt 1 and increases the efficiency of short fiber dispersion by shaking the position where the short fibers fall.
[0025] like Figure 1 and Figure 2As shown, a fan 31 is fixedly connected to the side of the support side plate 12, and a guide groove 32 is fixedly connected to the inner side of the support side plate 12. The air outlet of the fan 31 is connected to the guide groove 32. During operation, the fan 31 blows a small amount of air onto the surface of the conveyor belt 1 through the guide groove 32. This step disperses the falling short fibers by blowing air onto them.
[0026] like Figure 2 and Figure 4 As shown, a limiting plate 41 is fixedly connected to the inner side of the supporting side plate 12, and the limiting plate 41 is slidably connected to the moving plate 18; in this step, the limiting plate 41 can limit the moving plate 18 during movement to prevent the moving plate 18 from shaking.
[0027] like Figure 1 and Figure 2 As shown, a first scraper 51 is fixedly connected to the inner side of the support side plate 12. The surface of the first scraper 51 is in contact with the conveyor belt 1. A second scraper 52 is fixedly connected to the inner side of the support side plate 12. The bottom of the second scraper 52 is in contact with the pressing roller 15. During operation, when the conveyor belt 1 moves the short fibers to the first scraper 51, the first scraper 51 scrapes off the short fibers on the surface of the conveyor belt 1. This step can block the short fibers on the surface of the conveyor belt 1 through the first scraper 51, making it easy for them to separate from the conveyor belt 1 and fall off. The second scraper 52 can scrape and clean the surface of the pressing roller 15, reducing the short fibers remaining on the surface of the pressing roller 15.
[0028] like Figure 2 As shown, a guide block 61 is fixedly connected to the inner side of the baffle 13, and there are several guide blocks 61; this step, by setting the guide blocks 61, makes it easier for short fibers to enter the interior of the baffle 13 and contact the crushing shaft 14.
[0029] Working principle: Short fibers are poured into the inner side of the baffle 13. The rotation of the two crushing shafts 14 compresses the short fibers, causing them to fall onto the surface of the conveyor belt 1. The rotation of the conveyor belt 1 moves the short fibers towards the crushing roller 15, where the roller 15 crushes them. The first motor 17 drives the screw 16 to rotate, and a belt at one end of the screw 16 drives the other screw 16 to rotate. The two screws 16 move the moving plate 18 on the surface, which in turn moves the telescopic rod 19. Rod 19 moves floor 110, which in turn moves push rod 111. Push rod 111 pulls back the short fibers on both sides of the roller 15, causing the short fibers to disperse. Second motor 21 drives impact block 22 to rotate, which impacts the bottom of conveyor belt 1, causing the falling short fibers to shake. Fan 31 blows a small amount of air onto the surface of conveyor belt 1 through guide groove 32 to disperse the falling short fibers. When conveyor belt 1 moves the short fibers to the first scraper 51, the first scraper 51 scrapes the short fibers off the surface of conveyor belt 1.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A nylon short fiber dispersion device, comprising a conveyor belt (1); characterized in that: The conveyor belt (1) is provided with a support side plate (12) on its side. A baffle (13) is fixedly connected to the inner side of the support side plate (12). A crushing shaft (14) is rotatably connected to the inner side of the support side plate (12). A crushing roller (15) is rotatably connected to the inner side of the support side plate (12). A screw (16) is rotatably connected to the inside of the support side plate (12). A belt is rotatably connected to the surface of the screw (16). A first motor (17) is fixedly connected to the side of the support side plate (12). The output end of the first motor (17) is fixedly connected to the screw (16). A moving plate (18) is threadedly connected to the surface of the screw (16). A telescopic rod (19) is fixedly connected to the bottom of the moving plate (18). A floor (110) is fixedly connected to the bottom of the telescopic rod (19). A push rod (111) is fixedly connected to the bottom of the floor (110).
2. The nylon short fiber dispersion device according to claim 1, characterized in that: A second motor (21) is fixedly connected to the side of the support side plate (12). A groove is provided on the inner side of the conveyor belt (1). A bumper (22) located in the groove is fixedly connected to the output end of the second motor (21). The bumper (22) is rotatably connected to the support side plate (12).
3. The nylon short fiber dispersion device according to claim 2, characterized in that: A fan (31) is fixedly connected to the side of the support side plate (12), and a guide groove (32) is fixedly connected to the inner side of the support side plate (12). The air outlet of the fan (31) is connected to the guide groove (32).
4. The nylon short fiber dispersion device according to claim 3, characterized in that: A limiting plate (41) is fixedly connected to the inner side of the supporting side plate (12), and the limiting plate (41) is slidably connected to the moving plate (18).
5. The nylon short fiber dispersion device according to claim 4, characterized in that: A first scraper (51) is fixedly connected to the inner side of the support side plate (12), the surface of the first scraper (51) is in contact with the conveyor belt (1), and a second scraper (52) is fixedly connected to the inner side of the support side plate (12), the bottom of the second scraper (52) is in contact with the rolling roller (15).
6. The nylon short fiber dispersion device according to claim 5, characterized in that: A guide block (61) is fixedly connected to the inner side of the baffle (13), and there are several guide blocks (61).