A device for removing static electricity from three-dimensional hollow polyester staple fibers

CN121629652BActive Publication Date: 2026-06-19FUJIAN YIJIN CHEM FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FUJIAN YIJIN CHEM FIBER CO LTD
Filing Date
2026-02-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the current technology for processing three-dimensional hollow polyester staple fibers, the static eliminator is difficult to evenly cover the inside of the fiber cluster, resulting in problems such as excessive external wetness and clumping, and uneven treatment inside and outside.

Method used

An antistatic device was designed, in which a rotating shaft drives an insert rod to be inserted into a fiber bundle, and an atomizing nozzle sprays out an antistatic liquid. Through the rotation and stretching of the insert rod, the antistatic liquid is evenly penetrated into the fiber bundle, achieving comprehensive antistatic treatment.

Benefits of technology

Uniform static elimination was achieved in the three-dimensional hollow polyester short fiber structure, avoiding the problem of uneven treatment inside and outside the fiber cluster, and ensuring the overall static elimination effect of the fiber cluster.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of fiber antistatic equipment technology, and more particularly to an antistatic device for three-dimensional hollow polyester staple fiber structures. The device includes a base, a conveying assembly, a support base, and a support rod mounted on the upper end of the base. An atomizing nozzle is mounted on the upper end of the support rod. A housing is mounted on the upper end of the support base, and a material conveying assembly is installed inside the housing. The material conveying assembly includes an insertion mechanism and an expansion mechanism. The insertion mechanism includes a rotating shaft, a rotating disk, a connecting seat, and insertion rods. A pair of rotating shafts and a pair of rotating disks are rotatably connected inside the housing. Each rotating disk is fixedly connected to its corresponding rotating shaft. Multiple connecting shafts are installed inside each rotating disk. Connecting seats are mounted on the end faces of the connecting shafts, and multiple insertion rods are mounted on the surfaces of the connecting seats. This invention, through the action of the material conveying assembly, enables the fiber clusters to uniformly contact the electrostatic eliminator liquid mist, efficiently completing deep antistatic operations on three-dimensional hollow polyester staple fiber structures.
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Description

Technical Field

[0001] This invention relates to the field of fiber static eliminator technology, and more specifically to a static eliminator for three-dimensional hollow polyester staple fiber structures. Background Technology

[0002] Three-dimensional hollow polyester staple fiber is a modified polyester fiber with a special cross-sectional structure. Its core feature is that the cross-section of the fiber has a non-circular hollow structure such as "C-shaped" or "horseshoe-shaped". This hollow shape exists continuously and stably along the longitudinal direction of the fiber, forming a three-dimensional hollow tubular shape, hence the name.

[0003] The shortcomings of existing technologies: In fiber production, static electricity is usually removed by spraying static eliminator. When sprayed onto clumps of fibers, the mist mainly acts on the surface of the fiber clump, making the outside fully contacted or even over-wetted, while the internal fibers are difficult to be uniformly and fully treated. This not only easily leads to the surface fibers clumping due to excessive moisture, but also affects the overall static elimination effect of the fiber clump, causing uneven treatment inside and outside. To address this, we propose a static eliminator for three-dimensional hollow polyester staple fiber structures. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an antistatic device for three-dimensional hollow polyester staple fiber structure to solve the problems existing in the background art.

[0005] This invention provides the following technical solution: an antistatic device for three-dimensional hollow polyester staple fiber structures, comprising a base, a conveying assembly, a support base, and a support rod mounted on the upper end of the base, an atomizing nozzle mounted on the upper end of the support rod, a housing mounted on the upper end of the support base, a material conveying assembly disposed within the housing, the material conveying assembly comprising an inserting mechanism and an expanding mechanism, the inserting mechanism comprising a rotating shaft, a rotating disk, a connecting seat, and inserting rods, a pair of rotating shafts and a pair of rotating disks being rotatably connected within the housing, each rotating disk being fixedly connected to a corresponding rotating shaft, each rotating disk having multiple connecting shafts mounted within it, each connecting seat being mounted on the end face of the connecting shaft, and multiple inserting rods being mounted on the surface of the connecting seat;

[0006] The expansion mechanism includes a connecting block, a guide shaft, a guide hole, and a pull rod. The connecting blocks are all slidably connected to the connecting seat. Multiple connecting rods are installed on the surface of each connecting block. The connecting rods are slidably connected to the connecting seat. Multiple guide shafts are installed on the circumferential surface of the connecting rods. Multiple guide holes are opened on the surface of the connecting rods. The pull rods are all slidably connected to the guide holes. The end of the pull rod away from the guide hole is slidably connected to the guide shaft.

[0007] Preferably, a pair of gear rings are installed inside the chassis, gears are slidably connected to the circumferential surface of the connecting shaft, multiple rotating seats are installed on the surface of the rotating disk, the gears are located inside the rotating seats, and the gears mesh with the gear rings.

[0008] Preferably, traction blocks are mounted on the circumferential surface of the connecting shaft via bearings. The traction blocks are slidably connected to multiple guide rods mounted on the surface of the rotating seat. Tension springs are installed between the traction blocks and the rotating seat. A first limiting ring is installed on the circumferential surface of the connecting shaft. A shaped ring is installed inside the housing. The first limiting ring and the shaped ring are slidably connected. The shaped ring is provided with a highest step surface, a middle step surface, and a lowest step surface. The highest step surface, the middle step surface, and the lowest step surface are all connected by an arc transition. A cut-off point is provided between the highest step surface and the lowest step surface.

[0009] Preferably, the sliding rod that is slidably connected to the connecting shaft and the connecting seat is fixedly connected to the connecting block. A spring is installed between the connecting block and the connecting seat. A second limiting ring is installed on the circumferential surface of the sliding rod. A special-shaped frame is installed inside the chassis. The special-shaped frame and the special-shaped ring have the same shape at the overlapping position. The second limiting ring is slidably connected to the special-shaped frame. A thickened pad is installed on the surface of the special-shaped frame. A top layer and a bottom layer are provided on the special-shaped frame and the thickened pad. The top layer and the bottom layer are transitioned by an arc.

[0010] Preferably, a drive motor is installed on the upper end of the base, a drive shaft is installed on the output end of the drive motor, a transmission shaft is rotatably connected inside the support base, the drive shaft and the transmission shaft are connected by a first sprocket set, and the transmission shaft and the rotating shaft are both connected by a second sprocket set.

[0011] Preferably, an air suction hood is installed on the upper end of the chassis, and a multi-head connecting pipe is installed on the upper end of the air suction hood. A negative pressure connection port is installed on the circumferential surface of the connecting pipe.

[0012] Preferably, a fixing rod is installed on the circumferential surface of the support rod, and a stripping plate is installed at the end of the fixing rod away from the support rod.

[0013] Preferably, the conveying assembly includes a first conveyor frame, a second conveyor frame, a first conveyor belt, and a second conveyor belt. The first and second conveyor frames are both mounted on the upper end of the base. The first conveyor frame is located in front of the second conveyor frame. A first connecting roller is rotatably connected inside the first conveyor frame. The first conveyor belt is connected between the first connecting rollers. A second connecting roller is rotatably connected inside the second conveyor frame. The second conveyor belt is connected between the second connecting rollers.

[0014] The technical effects and advantages of this invention are as follows:

[0015] 1. This invention controls the rotation of a rotating shaft, which in turn drives a rotating disk to rotate, thereby causing the connecting shaft, connecting seat, and insert rod to rotate synchronously. When the fiber bundle enters the material pick-up point of the machine box through the conveying assembly, the rotating disk drives the connecting seat and insert rod to move to both sides of the fiber bundle. When the first limiting ring moves to the notch of the irregular ring, the connecting shafts on both sides move inward simultaneously, causing the insert rod to insert into the fiber bundle. Meanwhile, the atomizing nozzle supplies static eliminator liquid through the conveying pipe and sprays mist upward. At this time, the rotating disk continues to rotate, causing the inserted fiber bundle to move synchronously, allowing it to pass through the mist coverage area. Simultaneously, the connecting shaft drives the insert rod to rotate, ensuring that the fiber bundle is evenly contacted by the mist. When the fiber bundle is about to move to the highest point of the machine box, it is stopped by the second limiting ring, the irregular frame, and the thickened pad. The mechanism works by extending the pull rod from the insert rod to form a barb. Then, when the first limiting ring moves from the middle stepped surface of the irregular ring to the highest stepped surface, it drives the insert rod and pull rod to stretch the fiber bundle laterally, making the fiber layer thinner and the pores larger. This facilitates the penetration of the electrostatic eliminator liquid mist into the fiber bundle, achieving uniform electrostatic removal treatment of the entire fiber bundle. Subsequently, as the rotating disk rotates, the pull rod retracts and resets into the insert rod. Then, the first limiting ring moves to the highest stepped surface of the irregular ring, causing the insert rod to move to both sides and reset, smoothly withdrawing from the fiber bundle. This facilitates the automatic unloading of the fiber bundle. Through continuous insertion, rotation, stretching, processing, and release actions, deep electrostatic removal of three-dimensional hollow polyester staple fiber structures can be efficiently completed. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure viewed from the left side in this invention;

[0018] Figure 3 This is a schematic diagram of the rear view structure in this invention;

[0019] Figure 4 This is a schematic diagram of a partial cross-section of the front side of the chassis in this invention;

[0020] Figure 5 This is a schematic diagram of the rotating disk in the present invention;

[0021] Figure 6 This is a schematic diagram of the installation positions of the irregular ring and the irregular frame in this invention;

[0022] Figure 7 This is a schematic diagram of the feeding assembly in this invention;

[0023] Figure 8 This is a schematic diagram of the insert rod in this invention;

[0024] Figure 9 This is a schematic diagram of the irregular ring and irregular frame in this invention;

[0025] Figure 10 This is a schematic diagram of the connecting shaft in this invention;

[0026] Figure 11 This is a schematic diagram of the gear disassembly structure in this invention;

[0027] Figure 12 This is a schematic diagram of the structure when the pull rod retracts into the insert rod in this invention;

[0028] Figure 13 In this invention Figure 12 A schematic diagram of the structure of part A;

[0029] Figure 14 This is a schematic diagram of the structure when the pull rod extends out of the insert rod in this invention;

[0030] Figure 15 In this invention Figure 14 A schematic diagram of the structure of part B.

[0031] The attached figures are labeled as follows: 1. Base; 101. Support base; 102. Support rod; 103. Atomizing nozzle; 104. Chassis; 2. Conveying assembly; 201. First conveyor frame; 202. Second conveyor frame; 203. First connecting roller; 204. First conveyor belt; 205. Second connecting roller; 206. Second conveyor belt; 3. Material handling assembly; 31. Insertion mechanism; 311. Rotating shaft; 312. Rotating disk; 313. Connecting shaft; 314. Connecting seat; 315. Insertion rod; 32. Expansion mechanism; 321. Connecting block; 322. Connecting rod; 323. Guide shaft; 324. Guide hole; 325. Tie rod; 4. Gear ring; 401. Gear; 402. Rotation. 5. Seat; 5. Bearing; 501. Traction block; 502. Guide rod; 503. Tension spring; 504. First limiting ring; 505. Irregular ring; 5051. Highest step surface; 5052. Middle step surface; 5053. Lowest step surface; 5054. Cut-off end; 6. Slide rod; 601. Spring; 602. Second limiting ring; 603. Irregular frame; 6031. Thickened pad; 6032. Highest layer; 6033. Lowest layer; 7. Drive motor; 701. Drive shaft; 702. Transmission shaft; 703. First sprocket assembly; 704. Second sprocket assembly; 8. Suction hood; 801. Multi-head connecting pipe; 802. Negative pressure connection port; 9. Fixing rod; 901. Stripping plate. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The antistatic device for three-dimensional hollow polyester staple fiber structure involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] like Figure 1-12 As shown, in one embodiment, an antistatic device for three-dimensional hollow polyester staple fiber structure is proposed, including a base 1. A conveying assembly 2, a support base 101 and a support rod 102 are installed on the upper end of the base 1. An atomizing nozzle 103 is installed on the upper end of the support rod 102. A housing 104 is installed on the upper end of the support base 101. A material conveying assembly 3 is provided inside the housing 104. The material conveying assembly 3 includes an inserting mechanism 31 and an expanding mechanism 32. The inserting mechanism 31 includes a rotating shaft 311, a rotating disk 312, a connecting seat 314 and an insert rod 315. A pair of rotating shafts 311 and a pair of rotating disks 312 are rotatably connected inside the housing 104. The rotating disks 312 are fixedly connected to the corresponding rotating shafts 311. Multiple connecting shafts 313 are installed inside each rotating disk 312. The connecting seat 314 is installed on the end face of the connecting shaft 313. Multiple insert rods 315 are installed on the surface of the connecting seat 314.

[0034] The expansion mechanism 32 includes a connecting block 321, a guide shaft 323, a guide hole 324, and a pull rod 325. The connecting blocks 321 are all slidably connected in the connecting seat 314. Multiple connecting rods 322 are installed on the surface of the connecting blocks 321. The connecting rods 322 are slidably connected to the connecting seat 314. Multiple guide shafts 323 are installed on the circumferential surface of the connecting rods 322. Multiple guide holes 324 are opened on the surface of the insert rods 315. The pull rods 325 are all slidably connected in the guide holes 324. The end of the pull rod 325 away from the guide hole 324 is slidably connected to the guide shaft 323.

[0035] In practical application, the rotating shaft 311 is controlled to rotate, which drives the rotating disk 312 to rotate, and then drives the connecting shaft 313, connecting seat 314 and insert rod 315 to rotate. When the fiber bundle moves into the machine box 104 through the conveying assembly 2, the rotating disk 312 drives the connecting seat 314 and insert rod 315 to pass over the conveying assembly 2. At this time, the connecting shafts 313 on both sides move inward, driving the connecting seat 314 and insert rod 315 to move inward at the same time, so that the insert rod 315 is inserted into the fiber bundle.

[0036] An electrostatic eliminator liquid delivery pipe is connected to the lower end of the atomizing nozzle 103. An external liquid delivery pump delivers the electrostatic eliminator liquid, causing the atomizing nozzle 103 to spray out electrostatic eliminator liquid mist. As the rotating disk 312 continues to rotate, it drives the fiber bundle to rotate and move synchronously, ensuring the fiber bundle passes through the spray range of the electrostatic eliminator liquid mist. When the rotating disk 312 drives the connecting shaft 313 to rotate, it controls the connecting shaft 313 to rotate, which in turn drives the connecting seat 314 and the insertion rod 315 to rotate, synchronously driving the fiber bundle to rotate. This ensures that the outer periphery of the fiber bundle is in uniform contact with the electrostatic eliminator liquid mist. When the fiber bundle is about to reach its highest point, the connecting block 321 slides within the connecting seat 314, causing the connecting rod 322 to move to both sides. The connecting rod 322 then drives the guide shaft 323 to move to both sides. At this time, the guide hole 324 guides the movement of the pull rod 325, causing the pull rod 325 to slide within the guide hole 324. The end of the pull rod 325 furthest from the guide hole 324 will... The guide shaft 323 slides on the circumferential surface, and finally the pull rod 325 extends completely outside the insertion rod 315, forming multiple barbs on the outside of the insertion rod 315. Then, the connecting shaft 313 is controlled to move outward a certain position, driving the connecting seat 314 and the pull rod 325 to move outward a certain position simultaneously. Since the pull rod 325 extends outward from the insertion rod 315, it can hook the two sides of the fiber bundle, thereby stretching the fiber bundle. By stretching the fiber bundle to make it thinner in the thickness direction, the path length that the electrostatic eliminator liquid mist needs to penetrate can be shortened, reducing its diffusion resistance. This ensures that the inside of the fiber bundle can also be fully and uniformly treated, achieving an effective electrostatic elimination effect for the entire fiber bundle. When the fiber bundle crosses the mist range, the connecting block 321 is controlled to reset, causing the pull rod 325 to retract into the insertion rod 315. Then, the connecting shaft 313 is controlled to move to both sides to fully reset, driving the connecting seat 314 and the insertion rod 315 to move to both sides, pulling them out of the fiber bundle, facilitating the automatic detachment and feeding of the fiber bundle.

[0037] like Figure 6 , 10 As shown in Figure 11, in one embodiment, a pair of gear rings 4 are installed inside the chassis 104, and gears 401 are slidably connected to the circumferential surface of the connecting shaft 313. Multiple rotating seats 402 are installed on the surface of the rotating disk 312, and the gears 401 are located inside the rotating seats 402. All gears 401 mesh with the gear rings 4.

[0038] In practical application, when the rotating disk 312 rotates, it can drive multiple connecting shafts 313, connecting seats 314, and insert rods 315 to rotate with the rotating disk 312. At the same time, through the action of gear 401 and gear ring 4, the gear ring 4 is stationary, while the gear 401 rolls inside the gear ring 4, thereby achieving the effect of driving the connecting shafts 313, connecting seats 314, and insert rods 315 to rotate, and synchronously driving the fiber bundle inserted by the insert rod 315 to rotate, so that it can evenly contact the electrostatic eliminator liquid mist.

[0039] like Figure 6-9 As shown, in one embodiment, traction blocks 501 are mounted on the circumferential surface of the connecting shaft 313 via bearings 5. The traction blocks 501 are slidably connected to multiple guide rods 502 mounted on the surface of the rotating seat 402. Tension springs 503 are installed between the traction blocks 501 and the rotating seat 402. A first limiting ring 504 is installed on the circumferential surface of the connecting shaft 313. A shaped ring 505 is installed inside the housing 104. The first limiting ring 504 is slidably connected to the shaped ring 505. The shaped ring 505 is provided with a highest step surface 5051, a middle step surface 5052, and a lowest step surface 5053. The highest step surface 5051, the middle step surface 5052, and the lowest step surface 5053 are all connected by an arc transition. A cut-out 5054 is provided between the highest step surface 5051 and the lowest step surface 5053.

[0040] In practical application, the tension spring 503 pulls the traction block 501 inward, and the traction block 501 applies an inward traction force to the connecting shaft 313. Because the first limiting ring 504 and the irregular ring 505 are in contact, the position of the connecting shaft 313 is restricted, preventing it from moving inward. When the rotating disk 312 rotates, causing the connecting shaft 313 and the first limiting ring 504 to rotate, the first limiting ring 504 moves from the highest step surface 5051 to... When the irregular ring 505 is cut at the cut end 5054, the connecting seat 314 and the insert rod 315 simultaneously pass over the conveying assembly 2. At this time, the connecting shaft 313, under the action of the tension spring 503, quickly moves inward to its limit position, causing the insert rod 315 to insert into the fiber bundle on the conveying assembly 2, which can drive the fiber bundle to move together, completing the material picking. Since the maximum distance the connecting shaft 313 moves inward is limited by the limit block installed on the circumferential surface of the guide rod 502, as the rotating disk 312 rotates... With rotation, the first limiting ring 504 can move again to the lowest stepped surface 5053 on the irregular ring 505. During subsequent rotation, the pull rod 325 gradually extends from the insertion rod 315, hooking the two sides of the fiber bundle. Then, when the first limiting ring 504 moves from the lowest stepped surface 5053 to the middle stepped surface 5052, it can drive the connecting shaft 313 to move to both sides a certain position, driving the insertion rods 315 on both sides to move to both sides. Through the action of the pull rod 325, the fiber bundle is stretched from... To ensure that the fiber bundle also receives sufficient and uniform static electricity removal treatment, when the fiber bundle is about to cross the spray range of the atomizing nozzle 103, the control lever 325 retracts into the insert rod 315, releasing the pulling operation on both sides of the limit. Then, the first limit ring 504 moves from the middle step surface 5052 to the highest step surface 5051, driving the connecting shaft 313 to move to both sides again to complete the reset, so that the insert rod 315 is pulled out of the fiber bundle, which facilitates the automatic detachment and feeding of the subsequent fiber bundle.

[0041] like Figure 7 ,12 As shown in 13, 14 and 15, in one embodiment, the slide rod 6, which is slidably connected within the connecting shaft 313 and the connecting seat 314, is fixedly connected to the connecting block 321. A spring 601 is installed between the connecting block 321 and the connecting seat 314. A second limiting ring 602 is installed on the circumferential surface of the slide rod 6. A shaped frame 603 is installed inside the housing 104. The shaped frame 603 and the shaped ring 505 have the same shape at the overlapping position. The second limiting ring 602 is slidably connected to the shaped frame 603. A thickened pad 6031 is installed on the surface of the shaped frame 603. A top layer 6032 and a bottom layer 6033 are provided on the shaped frame 603 and the thickened pad 6031. The top layer 6032 and the bottom layer 6033 are transitioned by an arc.

[0042] In practical application, the connecting block 321 can be pushed inward to its limit position by the action of the spring 601, and the pull rod 325 can be restricted to retract into the insert rod 315 by the action of the guide shaft 323. When the first limiting ring 504 moves to the lowest step surface 5053, both the first limiting ring 504 and the second limiting ring 602 are moved inward to their limit positions. The distance between the first limiting ring 504 and the second limiting ring 602 is the same as the distance between the irregular ring 505 and the irregular frame 603. As the rotating disk 312 continues to rotate, the second limiting ring 602 will move. The fiber bundle is moved onto the irregularly shaped frame 603 and then onto the thickened pad 6031. During this subsequent movement, the second limiting ring 602 moves to both sides relative to the first limiting ring 504. The second limiting ring 602 pulls the slide rod 6 to both sides, the slide rod 6 pulls the connecting block 321 to both sides, and the connecting block 321 pulls the connecting rod 322 and the guide shaft 323 to both sides. Through the action of the guide shaft 323, the pull rod 325 extends from the insert rod 315, achieving the effect of pulling the two ends of the fiber bundle. When the first limiting ring 504 moves from the lowest step surface 5053 to the middle step surface 5052... At the same time, the second limiting ring 602 moves from the lowest layer 6033 of the raising pad to the highest layer 6032. During the movement, the distance between the first limiting ring 504 and the second limiting ring 602 remains unchanged, keeping the pull rod 325 in the extended state. Meanwhile, the connecting shaft 313 gradually moves to both sides to stretch the fiber bundle, thereby ensuring that the inside of the fiber bundle also receives sufficient and uniform antistatic treatment. When the fiber bundle is about to cross the spray range of the atomizing nozzle 103, the second limiting ring 602 will disengage from the irregular frame 603 and the thickened pad 6031. At this time, the spring 601 will act as a stop. The connecting block 321 is pushed inward to reset, which simultaneously drives the pull rod 325 to reset and retract into the insertion rod 315. Subsequently, the first limiting ring 504 will move from the middle stepped surface 5052 back to the highest stepped surface 5051, which again drives the connecting shaft 313 to move to both sides, and simultaneously drives the insertion rod 315 to move to both sides, so that it is pulled out of the fiber bundle, which facilitates the automatic feeding of the fiber bundle. When the first limiting ring 504 moves to the notch of the irregular ring 505 again, it can be inserted into the fiber bundle on the conveying component 2 again to continuously complete the static electricity removal treatment of the fiber bundle.

[0043] like Figure 3 and 5 As shown, in one embodiment, a drive motor 7 is installed on the upper end of the base 1, a drive shaft 701 is installed on the output end of the drive motor 7, a transmission shaft 702 is rotatably connected inside the support base 101, the drive shaft 701 and the transmission shaft 702 are connected by a first sprocket set 703, and the transmission shaft 702 and the rotating shaft 311 are both connected by a second sprocket set 704.

[0044] In practical application, the embodiments of the present invention control the operation of the drive motor 7, the drive motor 7 drives the drive shaft 701 to rotate, the drive shaft 701 drives the transmission shaft 702 to rotate through the action of the first sprocket group 703, and the transmission shaft 702 drives the rotating shafts 311 on both sides to rotate through the action of the second sprocket group 704, thereby achieving the effect of controlling the synchronous rotation of the rotating disks 312 on both sides.

[0045] like Figure 1 As shown, in one embodiment, an air suction hood 8 is installed on the upper end of the chassis 104, and a multi-head connecting pipe 801 is installed on the upper end of the air suction hood 8. A negative pressure connection port 802 is installed on the circumferential surface of the connecting pipe.

[0046] In practical applications, this invention connects an external negative pressure pump's suction pipe to a negative pressure connection port 802. When the negative pressure pump is running, the multi-head connecting pipe 801 and the suction hood 8 absorb the sprayed electrostatic eliminator mist. The atomizing nozzle 103, under the traction of negative pressure gas, is directed by the negative pressure airflow and shot towards the fiber cluster at a certain speed. This initial velocity gives the mist the kinetic energy to penetrate the air barrier layer on the fiber surface, ensuring the permeability of the mist in the fiber cluster. At the same time, the gas can be recovered at the output end of the external negative pressure pump, preventing the gas containing the electrostatic eliminator from spreading into the surrounding environment and meeting the requirements of environmentally friendly production.

[0047] like Figure 2 As shown, in one embodiment, a fixing rod 9 is installed on the circumferential surface of the support rod 102, and a stripping plate 901 is installed at the end of the fixing rod 9 away from the support rod 102.

[0048] In practical application, when the first limiting ring 504 moves from the middle stepped surface 5052 to the highest stepped surface 5051, the insert rods 315 on both sides move completely to their original positions. Under normal circumstances, the insert rods 315 can fall downwards after being pulled out of the fiber bundle. If the fiber bundle is caught on the insert rod 315, when the insert rod 315 moves the fiber bundle to the stripping plate 901, the stripping plate 901 intercepts the space for the fiber bundle to move backward, which can cause the fiber bundle caught on the insert rod 315 to detach, thus achieving the effect of automatic feeding.

[0049] like Figure 1 and 2As shown, in one embodiment, the conveying assembly 2 includes a first conveying frame 201, a second conveying frame 202, a first conveyor belt 204, and a second conveyor belt 206. The first conveying frame 201 and the second conveying frame 202 are both mounted on the upper end of the base 1. The first conveying frame 201 is located in front of the second conveying frame 202. A first connecting roller 203 is rotatably connected inside the first conveying frame 201. The first conveyor belt 204 is connected between the first connecting rollers 203. A second connecting roller 205 is rotatably connected inside the second conveying frame 202. The second conveyor belt 206 is connected between the second connecting rollers 205.

[0050] In practical application, the fiber clump to be processed is placed on the first conveyor belt 204. The first conveyor belt 204 is controlled to move into the machine housing 104. The insertion rod 315 moves inward to pick up the material. After the material is picked up, the fiber clump continues to move to the picking position. When the fiber clump has completed the antistatic processing, it will fall onto the second conveyor belt 206 behind the equipment. The second conveyor belt 206 completes the unloading and conveying of the fiber clump.

[0051] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0052] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.

[0053] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for destaticizing three-dimensional hollow polyester staple fiber tissue, comprising a base (1), characterized in that: The base (1) is equipped with a conveying assembly (2), a support base (101), and a support rod (102) at its upper end. An atomizing nozzle (103) is installed at the upper end of the support rod (102). A housing (104) is installed at the upper end of the support base (101). A material conveying assembly (3) is provided inside the housing (104). The material conveying assembly (3) includes a material insertion mechanism (31) and an expansion mechanism (32). The material insertion mechanism (31) includes a rotating shaft (311) and a rotating disk (312). 2) Connecting seat (314) and insert rod (315), a pair of rotating shafts (311) and a pair of rotating disks (312) are rotatably connected in the housing (104), the rotating disks (312) are fixedly connected to the corresponding rotating shafts (311), a plurality of connecting shafts (313) are installed in the rotating disks (312), the connecting seat (314) is installed on the end face of the connecting shafts (313), and a plurality of insert rods (315) are installed on the surface of the connecting seat (314); The expansion mechanism (32) includes a connecting block (321), a guide shaft (323), a guide hole (324), and a pull rod (325). The connecting blocks (321) are all slidably connected in the connecting seat (314). Multiple connecting rods (322) are installed on the surface of the connecting blocks (321). The connecting rods (322) are slidably connected to the connecting seat (314). Multiple guide shafts (323) are installed on the circumferential surface of the connecting rods (322). Multiple guide holes (324) are opened on the surface of the insert rod (315). The pull rods (325) are all slidably connected in the guide holes (324). The end of the pull rod (325) away from the guide hole (324) is slidably connected to the guide shaft (323). A pair of gear rings (4) are installed inside the chassis (104). Gears (401) are slidably connected to the circumferential surface of the connecting shaft (313). Multiple rotating seats (402) are installed on the surface of the rotating disk (312). The gears (401) are located inside the rotating seats (402). All gears (401) mesh with the gear rings (4). Traction blocks (501) are mounted on the circumferential surface of the connecting shaft (313) via bearings (5). The traction blocks (501) are slidably connected to multiple guide rods (502) mounted on the surface of the rotating seat (402). Tension springs (503) are installed between the traction blocks (501) and the rotating seat (402). A first limiting ring (504) is mounted on the circumferential surface of the connecting shaft (313). A special-shaped ring (505) is installed inside the housing (104). The limiting ring (504) is slidably connected to the irregular ring (505). The irregular ring (505) is provided with a highest step surface (5051), a middle step surface (5052) and a lowest step surface (5053). The highest step surface (5051), the middle step surface (5052) and the lowest step surface (5053) are all connected by a circular arc transition. A cut-out (5054) is provided between the highest step surface (5051) and the lowest step surface (5053).

2. The antistatic device for three-dimensional hollow polyester staple fiber structure according to claim 1, characterized in that: The sliding rod (6) that is slidably connected to the connecting shaft (313) and the connecting seat (314) is fixedly connected to the connecting block (321). A spring (601) is installed between the connecting block (321) and the connecting seat (314). A second limiting ring (602) is installed on the circumferential surface of the sliding rod (6). A special-shaped frame (603) is installed inside the chassis (104). The special-shaped frame (603) and the special-shaped ring (505) have the same shape at the overlapping position. The second limiting ring (602) is slidably connected to the special-shaped frame (603). A thickened pad (6031) is installed on the surface of the special-shaped frame (603). A top layer (6032) and a bottom layer (6033) are provided on the special-shaped frame (603) and the thickened pad (6031). The top layer (6032) and the bottom layer (6033) are connected by an arc transition.

3. The antistatic device for three-dimensional hollow polyester staple fiber structure according to claim 1, characterized in that: A drive motor (7) is installed on the upper end of the base (1), and a drive shaft (701) is installed on the output end of the drive motor (7). A transmission shaft (702) is rotatably connected inside the support base (101). The drive shaft (701) and the transmission shaft (702) are connected through a first sprocket set (703). The transmission shaft (702) and the rotating shaft (311) are both connected through a second sprocket set (704).

4. The antistatic device for three-dimensional hollow polyester staple fiber structure according to claim 1, characterized in that: An air intake hood (8) is installed on the upper end of the chassis (104), and a multi-head connecting pipe (801) is installed on the upper end of the air intake hood (8). A negative pressure connection port (802) is installed on the circumferential surface of the connecting pipe.

5. The antistatic device for three-dimensional hollow polyester staple fiber structure according to claim 1, characterized in that: A fixing rod (9) is installed on the circumferential surface of the support rod (102), and a stripping plate (901) is installed on the end of the fixing rod (9) away from the support rod (102).

6. The antistatic device for three-dimensional hollow polyester staple fiber structure according to claim 1, characterized in that: The conveying assembly (2) includes a first conveyor frame (201), a second conveyor frame (202), a first conveyor belt (204), and a second conveyor belt (206). The first conveyor frame (201) and the second conveyor frame (202) are both installed on the upper end of the base (1). The first conveyor frame (201) is located in front of the second conveyor frame (202). A first connecting roller (203) is rotatably connected inside the first conveyor frame (201). The first conveyor belt (204) is connected between the first connecting rollers (203). A second connecting roller (205) is rotatably connected inside the second conveyor frame (202). The second conveyor belt (206) is connected between the second connecting rollers (205).