Nonwoven fabric slitting fiber filament collection structure

By combining air suction and water spraying, the short fiber filaments absorb water and increase in weight. The excess water is squeezed out by an extrusion mechanism, which solves the problems of the short fiber filaments spreading out and inconvenient transportation, and achieves efficient storage and convenient transportation.

CN224362094UActive Publication Date: 2026-06-16FOSHAN BAIJIE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN BAIJIE TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

Smart Images

  • Figure CN224362094U_ABST
    Figure CN224362094U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of fiber short filament collection, and specifically discloses a fiber short filament collection structure for non -woven fabric slitting, which comprises: a water spraying mechanism, the water spraying mechanism comprises a pump body, a water collecting frame, a spraying head, a water delivery pipe and a water suction pipe, the pump body is connected to the front side of a box body, the water collecting frame is connected to the middle part of the inner side of the box body, the water collecting frame is located between a filter tape and a containing box, the spraying head is provided in plurality, the plurality of spraying heads are all connected to the inner side of the water collecting frame, the water delivery pipe and the water suction pipe are all connected to the pump body, one end of the water delivery pipe away from the pump body is connected with the water collecting frame, one end of the water suction pipe away from the pump body is connected with the lower end of the front side of the box body, the water suction pipe is communicated with the box body, and the lower end of the inner side of the box body contains water; the fiber short filament collection structure for non -woven fabric slitting sprays water into the collected fiber short filaments, increases the weight of the fiber short filaments, and facilitates the transportation of the collected fiber short filaments.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fiber filament collection technology, specifically to a fiber filament collection structure for nonwoven fabric slitting. Background Technology

[0002] Nonwoven fabric is a fabric made of polyester fiber. Short fiber, also known as short fiber, is a fiber product formed by cutting nonwoven fabric into lengths of a few centimeters to more than ten centimeters. After nonwoven fabric is cut into short fiber of appropriate length using a slitting machine, a collection structure is needed to collect the produced short fiber for subsequent processing.

[0003] Chinese patent document CN220746162U discloses a nonwoven fabric slit fiber collection structure, including a base, a collection box on the top of the base, four rollers fixedly mounted on the bottom of the base, a feeding assembly on the top of the collection box, the feeding assembly including a feeding pipe slidably connected to the inside of the top of the collection box, a feeding port fixedly mounted on the top of the feeding pipe, multiple limiting holes on the front and back of the feeding port, the multiple limiting holes being equidistantly parallel on the side of the feeding port, and a limiting pin inserted into the top of the front of the collection box, the limiting pin being matched with the size of the limiting hole.

[0004] During collection, the discharge door on the front of the collection box is closed. The electric push rod on the back of the collection box is activated, causing one end of the push rod to slide the extrusion plate inside the collection box. Four limiting blocks on both sides of the extrusion plate slide within the limiting grooves on the inner wall of the collection box, limiting and guiding the sliding of the extrusion plate. This allows the extrusion plate to compress the short fibers entering the collection box, enabling the collection box to collect as many short fibers as possible and improve its storage efficiency. After collection is complete, the base is pushed, and the rollers at the bottom of the base move the base to the appropriate position. The discharge door is then opened, and the electric push rod is activated, causing it to move the extrusion plate inside the collection box, pushing out the short fibers from inside the collection box.

[0005] However, the aforementioned patent documents also have the following shortcomings: Although squeezing the short fiber filaments inside the collection box by the squeezing plate can improve the storage effect of the collection box, after the short fiber filaments are pushed out of the collection box by the squeezing plate, due to the certain elastic modulus of the short fiber filaments, when squeezed, the short fiber filaments are forcibly deformed by external force, and the molecular chains are forced to stretch or bend; after the squeezing is released, the fiber molecular chains will try to return to the original disordered coiled state through thermal motion, that is, the "entropy increase effect", thereby generating elastic recovery force, causing the short fiber filaments to disperse. The dispersed short fiber filaments are easily blown away by the wind, which is not convenient for transporting the short fiber filaments. Utility Model Content

[0006] This invention provides a nonwoven fabric slitting fiber filament collection structure, aiming to solve the problem in related technologies where the fiber filaments scatter after being squeezed and released, and are easily blown away by the wind, making it inconvenient to transport the fiber filaments.

[0007] This utility model discloses a nonwoven fabric slit fiber short filament collection structure, including a collection box, a suction component, and a holding mechanism. The collection box includes a box body, and the suction component and the holding mechanism are both installed inside the box body. The suction component can generate suction force to draw the fiber short filaments into the box body, and the holding mechanism collects the fiber short filaments. It also includes a water spraying mechanism, which includes a pump body, a water collection frame, spray heads, a water supply pipe, and a water suction pipe. The pump body is connected to the front side of the box body, and the water collection frame is connected to the middle of the inner side of the box body. The water collection frame is located between the filter belt and the holding box. Multiple spray heads are provided, and multiple spray heads are connected to the inner side of the water collection frame. The water supply pipe and the water suction pipe are both connected to the pump body. The end of the water supply pipe away from the pump body is connected to the water collection frame, and the end of the water suction pipe away from the pump body is connected to the lower front side of the box body, and the water suction pipe is connected to the box body. The lower inner side of the box body contains water.

[0008] Preferably, the left side of the box is provided with an insertion interface, the inner bottom wall of the insertion interface is located, the holding mechanism can be inserted into the insertion interface, and the left side of the box is rotatably connected with a locking part, which can lock the holding mechanism.

[0009] Preferably, an exhaust vent is provided on the right side of the housing, and a filter screen is installed inside the exhaust vent.

[0010] Preferably, the holding mechanism includes a holding box, a second filter, and a drain component. The holding box is inserted into the insertion interface on the left side of the box body and is located below the exhaust port. The second filter is connected inside the holding box to support the short fibers inside the holding box and to separate excess water from the short fibers. The drain component is connected to the holding box and can discharge the water stored at the lower inner side of the holding box to the lower inner side of the box body.

[0011] Preferably, the drainage component includes a first drainage pipe, a second drainage pipe, and a first elastic part. The first drainage pipe is connected to the container, the second drainage pipe is sleeved on the first drainage pipe, and the first elastic part is a spring connected between the second drainage pipe and the container.

[0012] Preferably, it also includes a pressing mechanism, which includes a support, a pull rod, a mounting frame, an elastic part two, a pressure roller, and a guide rod. The support is connected to the left side of the housing and is located above the insertion interface. The pull rod is inserted into the support. The mounting frame is rotatably connected to the pull rod. The elastic part two is connected between the support and the mounting frame. The pressure roller is rotatably connected inside the mounting frame. The blocking part is connected to the top of the support. The guide rod is connected to the top of the mounting frame and passes through the support and is slidably connected to it.

[0013] Preferably, the extrusion mechanism further includes a blocking part and a fixing part, the blocking part being connected to the top of the support part and the fixing part being connected to the pull rod.

[0014] Preferably, an observation window is installed on the front side of the enclosure, and the observation window is made of transparent glass.

[0015] Preferably, the suction component includes a drive shaft, a filter belt, a fan, and a drive source. There are two drive shafts, both of which are rotatably connected to the upper inner side of the housing. The filter belt is connected between the two drive shafts. The fan is installed on the upper inner side of the housing and is located inside the filter belt.

[0016] The beneficial effects of this utility model are:

[0017] 1. The pump body can draw water from the lower inner side of the tank through the water suction pipe and transport the water to the water collection frame through the water delivery pipe. Then, the water is sprayed out by the spray head, thereby spraying water on the short fiber filaments that have entered the tank. This causes the short fiber filaments to absorb water and fall onto the filter screen two in the container for collection. This increases the weight of the short fiber filaments, so that after absorbing water, the short fiber filaments can stick to the container under the action of gravity and are not easy to loosen. This improves the storage effect of the container. After the container is removed, the short fiber filaments that have absorbed water and become heavier are not easily blown away by the wind, which facilitates the transportation of the collected short fiber filaments.

[0018] 2. Excess water on the short fiber fibers passes through the second filter screen and is discharged to the lower inner side of the box through the drain component. It is then discharged into the box through the drain holes on the first and second drain pipes. This not only prevents the excess water from being stored in the container and increasing its weight, which would affect the removal of the container, but also enables the recycling of water to avoid wasting water resources.

[0019] 3. Twist the pull rod to make the pull rod drive the fixed part to rotate until the fixed part separates from the blocking part. At this time, under the elastic action of the second elastic part, push the mounting frame, pull rod and fixed part downward to make the pressure roller squeeze the short fiber in the container. Then continue to pull the container to the left and squeeze the water out of the short fiber in the container through the pressure roller. The squeezed water can be discharged to the lower inner side of the box through the drainage part to avoid the short fiber absorbing too much water and causing inconvenience to the container mechanism. At the same time, it can speed up the drying speed of the short fiber in subsequent processing. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0021] Figure 2 This is another three-dimensional structural schematic diagram of the present invention.

[0022] Figure 3 This is a schematic diagram of the front cross-sectional structure of this utility model.

[0023] Figure 4 This is a side view sectional structural diagram of the present invention.

[0024] Figure 5 This is a cross-sectional structural diagram of the drainage component of this utility model.

[0025] Figure 6 This is a bottom view of the drainage component of this utility model.

[0026] Figure 7 This is a three-dimensional structural diagram of the extrusion mechanism of this utility model.

[0027] Figure label:

[0028] 1. Collection box; 11. Box body; 12. Exhaust vent; 13. Filter screen one; 14. Observation window; 15. Locking part; 16. Guide rail; 2. Suction component; 21. Drive shaft; 22. Filter belt; 23. Fan; 24. Drive source; 3. Container mechanism; 31. Container box; 32. Filter screen two; 33. Drainage component; 331. Drainage pipe one; 332. Drainage pipe two; 333. Elastic part one; 4. Spraying mechanism; 41. Pump body; 42. Water collection frame; 43. Spray head; 44. Water supply pipe; 45. Water suction pipe; 5. Squeezing mechanism; 51. Support part; 52. Tie rod; 53. Mounting bracket; 54. Elastic part two; 55. Pressure roller; 56. Blocking part; 57. Fixing part; 58. Guide rod. Detailed Implementation

[0029] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] like Figures 1 to 7 As shown, the nonwoven fabric slit fiber collection structure of this utility model includes a collection box 1, a suction component 2, a holding mechanism 3, a water spraying mechanism 4, and a squeezing mechanism 5. The suction component 2 is connected to the upper inner side of the collection box 1. Activating the suction component 2 generates suction force, allowing the fiber filaments to enter the collection box 1. The holding mechanism 3 is inserted into the collection box 1 to hold the fiber filaments that have entered the collection box 1. The water spraying mechanism 4 is connected inside the collection box 1 to spray water into the collection box 1. The sprayed water can be absorbed by the fiber filaments that have entered the collection box 1, thereby... The weight of the short fiber is increased so that the short fiber can adhere to the container 3 under the action of gravity after absorbing water, which is not easy to loosen. This improves the storage effect of the container 3. After the container 3 is removed, the short fiber with increased weight after absorbing water is not easily blown away by the wind, which facilitates the transportation of the collected short fiber. The extrusion mechanism 5 is connected to the collection box 1 and is used to extrude the short fiber in the container 3 after absorbing water, so as to avoid the inconvenience of taking out the container 3 after the short fiber has absorbed too much water. At the same time, it can speed up the drying speed during the subsequent processing of the short fiber.

[0031] like Figures 1 to 3 As shown, the collection box 1 includes a box body 11, an exhaust vent 12, a filter screen 13, an observation window 14, a locking part 15, and a guide rail 16. The exhaust vent 12 is located on the right side of the box body 11, allowing air entering the box body 11 to exit through the exhaust vent 12. The filter screen 13 is installed inside the exhaust vent 12, preventing short fibers from being discharged from the collection box 1 through the exhaust vent 12. The box body 11 contains water. A connector is located on the left side of the box body 11 for installing the holding mechanism 3. The observation window 14 is installed on the front side of the box body 11 and is made of transparent material. Made of transparent glass, it is easy to observe the water level inside the tank 11, so that water can be added to the tank 11 in time. A water inlet pipe is installed on the front side of the tank 11, and a sealing cap is connected to the end of the water inlet pipe, which can inject water into the tank 11 to facilitate the operation of the subsequent water spraying mechanism 4. A locking part 15 is rotatably connected to the left side of the tank 11. The locking part 15 can block the container mechanism 3 inserted into the insertion interface to prevent the container mechanism 3 from sliding out of the insertion interface. The guide rail 16 is connected to the left side of the tank 11 to support the container mechanism 3.

[0032] like Figures 1 to 3As shown, the suction component 2 includes a drive shaft 21, a filter belt 22, a fan 23, and a drive source 24. Two drive shafts 21 are provided, both rotatably connected to the upper inner side of the housing 11. The filter belt 22 is driven between the two drive shafts 21. The fan 23 is installed on the upper inner side of the housing 11, and is located inside the filter belt 22. Starting the fan 23 generates airflow towards the bottom of the housing 11, and this airflow can penetrate the lower surface of the filter belt 22 and continue... The filter belt 22 is blown downwards to draw the short fibers into the housing 11 and attach them to the upper surface of the filter belt 22. The drive source 24 is a motor connected to the front of the housing 11. The output shaft of the drive source 24 is connected to one of the drive shafts 21. Starting the drive source 24 can drive the transmission between the filter belt 22 and the two drive shafts 21, so that the upper and lower surfaces of the filter belt 22 are gradually switched, thereby blowing the short fibers into the holding mechanism 3. The air is discharged from the exhaust port 12.

[0033] like Figure 1 , Figures 3 to 6 As shown, the holding mechanism 3 includes a holding box 31, a second filter screen 32, and a drain component 33. The holding box 31 is inserted into the insertion interface on the left side of the box 11 and is used to hold the short fiber filaments that enter the box 11. The holding box 31 is located below the exhaust port 12. The second filter screen 32 is connected inside the holding box 31 and is used to support the short fiber filaments inside the holding box 31. At the same time, it can separate excess water on the short fiber filaments from the short fiber filaments. The drain component 33 is connected to the holding box 31. Through the drain component 33, the water stored at the lower inner end of the holding box 31 can be discharged to the lower inner end of the box 11. This not only avoids the excessive weight increase after excess water is stored in the holding box 31, which would affect the removal operation of the holding box 31, but also realizes the recycling of water to avoid the waste of water resources.

[0034] Continue to refer to Figure 1 , Figures 3 to 6As shown, the drainage component 33 includes a first drain pipe 331, a second drain pipe 332, and a first elastic part 333. The first drain pipe 331 is connected to the container 31, and the second drain pipe 332 is sleeved on the first drain pipe 331. The first elastic part 333 is a spring and is connected between the second drain pipe 332 and the container 31. Both the first drain pipe 331 and the second drain pipe 332 are provided with drainage holes. When the container 31 is inserted into the insertion interface on the box 11, the rear end of the second drain pipe 332 first contacts the right side of the inner wall of the box 11, thereby sealing the right end of the second drain pipe 332. After the container 31 has moved to the right, the drainage hole on the second drain pipe 332 communicates with the drainage hole on the first drain pipe 331, and compresses the first elastic part 333. At this time, the water at the lower end of the inner side of the container 31 flows through the first drain pipe 331. The water drains into the box 11 through the drain hole on drain pipe 332. When the container 31 is pulled out to the left, the container 31 moves drain pipe 331 to the left. Drain pipe 332 stops moving under the action of elastic part 333. After elastic part 333 is elastically reset, it pulls drain pipe 332 to the left. The drain holes on drain pipe 331 and drain pipe 332 are no longer connected. At this time, the right end of drain pipe 332 is located on the right side of container 31. After container 31 is completely separated from the insertion interface, the right end of drain pipe 332 is still not separated from the insertion interface. When the squeezing mechanism 5 squeezes the short fiber in container 31, the squeezed water can pass through drain pipe 331 and drain pipe 332 and be discharged into the box 11 from the right end of drain pipe 332.

[0035] like Figures 1 to 4 As shown, the water spraying mechanism 4 includes a pump body 41, a water collection frame 42, spray heads 43, a water supply pipe 44, and a water suction pipe 45. The pump body 41 is connected to the front side of the housing 11, and the water collection frame 42 is connected to the inner middle of the housing 11. The water collection frame 42 is located between the filter belt 22 and the container 31. Multiple spray heads 43 are provided, and all spray heads 43 are connected to the inner side of the water collection frame 42. The water supply pipe 44 and the water suction pipe 45 are both connected to the pump body 41. The end of the water supply pipe 44 away from the pump body 41 is connected to the water collection frame 42, and the end of the water suction pipe 45 away from the pump body 41 is connected to the water suction frame 42. One end is connected to the lower front end of the box 11, and the water pump 45 is connected to the box 11. When the pump body 41 is started, water can be drawn from the lower inner end of the box 11 through the water pump 45 and transported to the water collection frame 42 through the water supply pipe 44. Then, the water is sprayed out by the spray head 43, thereby spraying water on the short fiber filaments that have entered the box 11, so that the short fiber filaments absorb water and fall onto the filter screen 32 in the container box 31 for collection. Excess water on the short fiber filaments passes through the filter screen 32 and is discharged to the lower inner end of the box 11 by the drain part 33.

[0036] like Figure 1 , Figure 3 and Figure 7As shown, the extrusion mechanism 5 includes a support part 51, a pull rod 52, a mounting frame 53, an elastic part 54, a pressure roller 55, a blocking part 56, a fixing part 57, and a guide rod 58. The support part 51 is connected to the left side of the housing 11 and is located above the insertion interface. The pull rod 52 is inserted into the support part 51. The mounting frame 53 is rotatably connected to the pull rod 52. The elastic part 54 is connected between the support part 51 and the mounting frame 53. The elastic part 54 is a spring. The pressure roller 55 is rotatably connected inside the mounting frame 53. The blocking part 56 is connected to the top of the support part 51. The guide rod 58 is connected to the top of the mounting frame 53. The guide rod 58 passes through the support part 51 and is slidably connected to it. The blocking part 56 is connected to the top of the support part 51. The fixing part 57 is connected to the pull rod 52.

[0037] When the extrusion mechanism 5 is not in use, the bottom of the fixing part 57 is in contact with the top of the blocking part 56, and the elastic part 54 is in a compressed state, so that the pressure roller 55 is positioned above the container 31, so that the container 31 can be inserted into the insertion interface on the box 11 or pulled out from the insertion interface on the box 11.

[0038] When the extrusion mechanism 5 is in use, pull the container 31 to the left until the inner left end of the container 31 is directly below the pressure roller 55. Then twist the pull rod 52 to make the pull rod 52 drive the fixing part 57 to rotate until the fixing part 57 separates from the blocking part 56. At this time, under the elastic action of the second elastic part 54, push the mounting frame 53, pull rod 52 and fixing part 57 downward to make the pressure roller 55 squeeze the short fiber filaments in the container 31. Then continue to pull the container 31 to the left and squeeze the water out of the short fiber filaments in the container 31 through the pressure roller 55.

[0039] After the extrusion mechanism 5 is used, pull the lever 52 upward until the height of the fixed part 57 is greater than the height of the blocking part 56, and squeeze the second elastic part 54. Then twist the lever 52 so that the fixed part 57 is directly above the blocking part 56. Then release the lever 52. Under the elastic action of the second elastic part 54, the bottom of the fixed part 57 contacts the top of the blocking part 56. The blocking part 56 blocks and positions the fixed part 57, so that the pressure roller 55 is above the container 31. Finally, move the container 31 to the left and pull it out.

[0040] Working principle:

[0041] Insert the container 31 into the insertion port on the left side of the box 11 and move it to the right. At this time, the rear end of the second drain pipe 332 first contacts the right side of the inner wall of the box 11, thereby sealing the right end of the second drain pipe 332. After the container 31 has moved to the right, the water leakage hole on the second drain pipe 332 is connected to the water leakage hole on the first drain pipe 331, and the elastic part 333 is compressed. Then, push the locking part 15 to rotate so that the right side of the locking part 15 contacts the left side of the container 31, thereby locking the container 31 onto the box 11.

[0042] The fan 23 is started to generate suction force so that the short fiber filaments enter the housing 11 and attach to the upper surface of the filter belt 22. The drive source 24 is started to drive the transmission between the filter belt 22 and the two drive shafts 21 so that the upper and lower surfaces of the filter belt 22 are gradually switched, thereby blowing the short fiber filaments into the container 31 and the air is discharged from the exhaust port 12.

[0043] When the pump body 41 is started, water can be drawn from the lower inner side of the box 11 through the water suction pipe 45 and transported to the water collection frame 42 through the water delivery pipe 44. Then, the water is sprayed out by the spray head 43, thereby spraying water onto the short fiber filaments that have entered the box 11. After the short fiber filaments absorb water, they fall onto the filter screen 32 in the container box 31 for collection. Excess water on the short fiber filaments passes through the filter screen 32 and is discharged to the lower inner side of the box 11 through the drain part 33. It is also discharged into the box 11 through the water leakage holes on the drain pipe 331 and the drain pipe 332.

[0044] After collecting the short fibers, turn off the fan 23, drive source 24 and pump body 41, and push the locking part 15 so that the locking part 15 is no longer locked to the container 31. At this time, pull the container 31 to the left until the inner left end of the container 31 is directly below the pressure roller 55 and supported by the guide rail 16. Then twist the pull rod 52 so that the pull rod 52 drives the fixing part 57 to rotate until the fixing part 57 separates from the blocking part 56. At this time, under the elastic action of the second elastic part 54, push the mounting frame 53, pull rod 52 and fixing part 57 downward so that the pressure roller 55 squeezes the short fibers in the container 31. Then continue to pull the container 31 to the left and squeeze the water out of the short fibers in the container 31 through the pressure roller 55.

[0045] When the container 31 is pulled out to the left, the container 31 drives the drain pipe 331 to move to the left. The drain pipe 332 stops moving under the action of the elastic part 333. After the elastic part 333 elastically resets, the elastic part 333 pulls the drain pipe 332 to the left. The water leakage holes on the drain pipe 331 and the drain pipe 332 are no longer connected. At this time, the right end of the drain pipe 332 is located on the right side of the container 31, so that after the container 31 is completely separated from the insertion interface, the right end of the drain pipe 332 is still not separated from the insertion interface. So that when the squeezing mechanism 5 squeezes the short fiber filaments in the container 31, the squeezed water can pass through the drain pipe 331 and the drain pipe 332 and be discharged into the box 11 from the right end of the drain pipe 332.

[0046] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A nonwoven fabric slit fiber filament collection structure, comprising a collection box (1), a suction component (2), and a holding mechanism (3), wherein the collection box (1) comprises a box body (11), the suction component (2) and the holding mechanism (3) are both installed inside the box body (11), the suction component (2) generates suction force and draws the fiber filaments into the box body (11), and the holding mechanism (3) collects the fiber filaments, characterized in that, It also includes a water spraying mechanism (4), which includes a pump body (41), a water collection frame (42), spray heads (43), a water supply pipe (44), and a water suction pipe (45). The pump body (41) is connected to the front side of the housing (11), and the water collection frame (42) is connected to the inner middle of the housing (11). The water collection frame (42) is located between the filter belt (22) and the container (31). Multiple spray heads (43) are provided. The head (43) is connected to the inside of the water collection frame (42). The water supply pipe (44) and the water pumping pipe (45) are connected to the pump body (41). The end of the water supply pipe (44) away from the pump body (41) is connected to the water collection frame (42). The end of the water pumping pipe (45) away from the pump body (41) is connected to the lower front end of the box (11). The water pumping pipe (45) is connected to the box (11). The lower inner end of the box (11) is filled with water.

2. The nonwoven fabric slit fiber short filament collection structure according to claim 1, characterized in that, The left side of the box (11) is provided with an insertion interface, the inner bottom wall of the insertion interface is located, and the holding mechanism (3) can be inserted into the insertion interface. The left side of the box (11) is rotatably connected with a locking part (15), and the holding mechanism (3) can be locked through the locking part (15).

3. The nonwoven fabric slit fiber short filament collection structure according to claim 2, characterized in that, An exhaust vent (12) is provided on the right side of the housing (11), and a filter screen (13) is installed inside the exhaust vent (12).

4. The nonwoven fabric slit fiber short filament collection structure according to claim 3, characterized in that, The holding mechanism (3) includes a holding box (31), a second filter (32), and a drain (33). The holding box (31) is inserted into the insertion interface on the left side of the box (11). The holding box (31) is located below the exhaust port (12). The second filter (32) is connected inside the holding box (31) to support the short fiber filaments inside the holding box (31) and to separate excess water from the short fiber filaments. The drain (33) is connected to the holding box (31) and can discharge the water stored at the lower inner side of the holding box (31) to the lower inner side of the box (11) through the drain (33).

5. The nonwoven fabric slit fiber short filament collection structure according to claim 4, characterized in that, The drainage component (33) includes a first drainage pipe (331), a second drainage pipe (332), and a first elastic part (333). The first drainage pipe (331) is connected to the container (31), the second drainage pipe (332) is sleeved on the first drainage pipe (331), and the first elastic part (333) is a spring, which is connected between the second drainage pipe (332) and the container (31).

6. The nonwoven fabric slit fiber short filament collection structure according to claim 1, characterized in that, It also includes a pressing mechanism (5), which includes a support (51), a pull rod (52), a mounting frame (53), an elastic part (54), a pressure roller (55), and a guide rod (58). The support (51) is connected to the left side of the housing (11) and is located above the insertion interface. The pull rod (52) is inserted into the support (51). The mounting frame (53) is rotatably connected to the pull rod (52). The elastic part (54) is connected between the support (51) and the mounting frame (53). The pressure roller (55) is rotatably connected inside the mounting frame (53). The blocking part (56) is connected to the top of the support (51). The guide rod (58) is connected to the top of the mounting frame (53) and passes through the support (51) and is slidably connected to it.

7. The nonwoven fabric slit fiber short filament collection structure according to claim 6, characterized in that, The extrusion mechanism (5) further includes a blocking part (56) and a fixing part (57). The blocking part (56) is connected to the top of the support part (51), and the fixing part (57) is connected to the pull rod (52).

8. The nonwoven fabric slit fiber short filament collection structure according to claim 1, characterized in that, An observation window (14) is installed on the front side of the housing (11), and the observation window (14) is made of transparent glass.

9. The nonwoven fabric slit fiber short filament collection structure according to claim 1, characterized in that, The suction component (2) includes a drive shaft (21), a filter belt (22), a fan (23), and a drive source (24). There are two drive shafts (21), both of which are rotatably connected to the upper inner side of the housing (11). The filter belt (22) is connected between the two drive shafts (21). The fan (23) is installed on the upper inner side of the housing (11) and is located inside the filter belt (22).