A high-efficiency dehydration mechanism for spunlace fibers
By combining the drive mechanism with the synchronous scraping and shaking mechanism with the smoothing mechanism, the problem of residual moisture caused by fiber capillary action during the extrusion and dewatering process of spunlace nonwoven fabric is solved, achieving efficient dewatering and smoothing of the nonwoven fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2026-04-03
AI Technical Summary
In the prior art, during the extrusion and dehydration process of spunlace nonwoven fabrics, the capillary phenomenon of the fibers prevents water from being effectively squeezed out, thus affecting the dehydration efficiency.
The drive mechanism connects the squeegee mechanism and the shaking mechanism, so that the squeegee mechanism can simultaneously remove water from the non-woven fabric, and the shaking mechanism can destroy the adsorption structure of the water droplets. At the same time, the smoothing mechanism can continuously smooth the dehydrated non-woven fabric, and the blower can blow off the water droplets.
It improves the dehydration efficiency of nonwoven fabrics, avoids fiber shrinkage and wrinkles, and ensures the flatness of nonwoven fabrics and the quality of finished products.
Smart Images

Figure CN117760195B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of nonwoven fabric technology, and in particular to a high-efficiency dehydration mechanism for spunlace fibers. Background Technology
[0002] Nonwoven fabric, also known as non-woven cloth, is composed of oriented or randomly arranged fibers; it is called cloth because it has the appearance and some properties of fabric. Nonwoven fabrics are characterized by moisture resistance, breathability, flexibility, light weight, non-flammability, easy decomposition, non-toxicity, non-irritation, rich colors, low price, and recyclability. For example, they are often made from polypropylene granules as raw material, produced in a continuous one-step process involving high-temperature melting, spinning, yarn laying, and hot-pressing winding. Spunlace nonwoven fabric: The spunlace process involves spraying high-pressure micro-jets of water onto one or more layers of fiber web, causing the fibers to entangle together, thus strengthening the web and giving it a certain strength. After the spunlace process, spunlace nonwoven fabric contains a large amount of moisture, which needs to be squeezed out before drying.
[0003] For example, the patent with publication number CN113267006B, entitled "A Dewatering Device and Processing Method for Spunlace Nonwoven Fabric", and authorized announcement date of July 12, 2022, includes a machine housing, in which a scraping mechanism, a squeezing mechanism and multiple guide rollers are respectively arranged, and a drain port is opened at the bottom of the machine housing; a vacuum box is arranged outside the machine housing, and a vacuum suction mechanism is arranged inside the vacuum box. This invention features a reasonable structure and is easy to use. The scraping mechanism can initially remove moisture from the upper and lower surfaces of the spunlace nonwoven fabric, while the squeezing mechanism can squeeze and absorb water from the fabric. The squeezing rollers are covered with sponge sleeves and work with multiple auxiliary rollers to distribute pressure, preventing damage to the fiber web within the nonwoven fabric and improving water absorption. Furthermore, the upper and lower squeezing rollers can separately absorb water from both sides of the spunlace nonwoven fabric. The vacuum water absorption mechanism can absorb water from the squeezed spunlace nonwoven fabric, effectively removing moisture for subsequent drying. However, this patent achieves rapid dehydration through squeezing; however, water absorption between the fibers leads to moisture conduction between the fibers.
[0004] The shortcoming of the existing technology is that, since nonwoven fabrics are woven from fibers, the fibers are entangled together by hydroentangling, resulting in the formation of a large amount of water adsorbed in the nonwoven fabric. When the water is squeezed out of the nonwoven fabric by squeezing, the unique capillary phenomenon of the fibers will soak the squeezed water into the squeezed nonwoven fabric, which makes it impossible to improve the dehydration efficiency of the nonwoven fabric. Summary of the Invention
[0005] The purpose of this invention is to provide a high-efficiency dewatering mechanism for spunlace fibers. A drive mechanism on the frame connects a scraping mechanism and a shaking mechanism, causing the scraping and shaking mechanisms to reciprocate synchronously along the drive mechanism. The scraping mechanism removes water from the nonwoven fabric, while the shaking mechanism shakes the scraped nonwoven fabric, causing residual water stains in the nonwoven fabric to deform during the shaking process. This makes it easier for the water stain adsorption structure adsorbed in the nonwoven fabric to detach from the nonwoven fabric. A smoothing mechanism connected to the shaking mechanism continuously smooths the dewatered nonwoven fabric, preventing the nonwoven fabric from shrinking and wrinkling after compression.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency dewatering mechanism for spunlace fibers, comprising a frame;
[0007] The frame is equipped with a drive mechanism, which is connected to the squeegee mechanism and the shaking mechanism. The squeegee mechanism moves along the frame through the drive mechanism and dehydrates the non-woven fabric on the frame. The shaking mechanism moves synchronously with the squeegee mechanism and shakes the dehydrated non-woven fabric, thus breaking the adsorption structure of water droplets in the non-woven fabric.
[0008] It also includes a smoothing mechanism that moves synchronously with the shaking mechanism and continuously smooths the dehydrated nonwoven fabric on the frame during its movement. The smoothing mechanism is equipped with a blower pump that blows off the water droplet structure that is damaged on the nonwoven fabric.
[0009] As a further description of the above technical solution:
[0010] The smoothing mechanism includes a rectangular frame with a pull arm at the bottom and a drive connection to a shaking mechanism. A connector is drively connected to one end of the pull arm, and a rack is fixedly connected to the top of the connector. Gear blocks are symmetrically arranged at both ends of the rack, and a lever is fixedly connected to the top of each gear block. A limit groove is formed in the lever, and a smoothing component is arranged in the limit groove. A movable frame is symmetrically slidably arranged inside the rectangular frame, and connecting arms are symmetrically movable at both ends of the movable frame and are movably connected to the smoothing component.
[0011] As a further description of the above technical solution:
[0012] The smoothing component includes a rectangular slider, which is slidably connected to a rectangular frame. A support column is fixedly connected to the top of the rectangular slider, and the support column is located in a limiting groove. A support frame is fixedly connected to the top of the support column, and a clamping block is fixedly connected to the top of the support frame. A smoothing roller is rotatably provided inside the clamping block, and a connecting rod is fixedly connected to one end of the clamping block, and the connecting rod is adapted to the connecting arm.
[0013] As a further description of the above technical solution:
[0014] The driving mechanism includes a guide frame, a support base is fixedly connected to one end of the guide frame, a driven wheel is rotatably connected to one end of the support base, a transmission assembly is provided at the other end of the guide frame, a transmission belt is sleeved on the outside of the transmission assembly and the driven wheel, and a lever is fixedly connected to the outside of the transmission belt.
[0015] As a further description of the above technical solution:
[0016] The transmission assembly includes a bracket, a rotating shaft is movably connected to the top of the bracket, a transmission wheel is fixedly connected to one end of the rotating shaft, a pulley is fixedly connected to the other end of the rotating shaft, a belt is sleeved on the outside of the rotating shaft and the pulley, a drive motor is sleeved on the end of the belt away from the rotating shaft, and the drive motor is fixed on the guide frame.
[0017] As a further description of the above technical solution:
[0018] The guide frame is slidably connected to a sliding block. One end of the sliding block is provided with a stop bar that is offset from the guide bar and is adapted to the toggle block. The other end of the sliding block is fixedly connected to a moving block. One end of the moving block is fixedly connected to a support arm. The bottom end of the support arm is symmetrically fixedly connected to a connecting frame, and the connecting frame is fixedly connected to a wiping mechanism and a shaking mechanism respectively.
[0019] As a further description of the above technical solution:
[0020] The wiping mechanism includes a squeezing plate, one end of which has an array of water guide holes, and the other end of which is fixedly connected to a flow guide plate; a positioning plate is provided at the bottom of the squeezing plate, and a threaded bolt is provided through the positioning plate and the squeezing plate, and a return spring is sleeved on the outside of the threaded bolt, and the return spring is fixed between the squeezing plate and the positioning plate.
[0021] As a further description of the above technical solution:
[0022] One end of the threaded bolt is provided with a rectangular strip, and a limiting groove is formed in the rectangular strip. A limiting slide rod is symmetrically slidably arranged in the limiting groove, and the limiting slide rod is threadedly connected to the threaded bolt.
[0023] As a further description of the above technical solution:
[0024] The shaking mechanism includes clamping plates, which are respectively located at both ends of the non-woven fabric. The top of the clamping plates is symmetrically and fixedly connected with connecting rods. A connecting rod is fixedly connected between the two connecting rods, and the connecting rod is adapted to the pull arm. A directional post is provided through one end of the clamping plate. A support spring is sleeved on the outside of the directional post. A limit frame is fixedly connected to the top of the support spring.
[0025] As a further description of the above technical solution:
[0026] It also includes a connecting plate, which is fixed on the connecting frame. One end of the connecting plate is symmetrically rotatably connected to a connecting shaft. One end of the connecting shaft is fixedly connected to a cam. One end of the cam is fixedly connected to a friction wheel, and the friction wheel is engaged with the non-woven fabric clamping and transmission on the frame.
[0027] This invention provides a high-efficiency dehydration mechanism for spunlace fibers, which has the following beneficial effects:
[0028] In this invention, a squeegee mechanism and a shaking mechanism are connected by a drive mechanism on the frame, so that the squeegee mechanism and the shaking mechanism reciprocate synchronously along the drive mechanism. The squeegee mechanism removes water from the nonwoven fabric, while the shaking mechanism shakes the nonwoven fabric after squeegeeing, causing the residual water stains in the nonwoven fabric to deform during the shaking process. This makes it easier for the water stain adsorption structure in the nonwoven fabric to detach from the nonwoven fabric, improving the dehydration efficiency of the nonwoven fabric. The smoothing mechanism connected to the shaking mechanism continuously smooths the dehydrated nonwoven fabric, preventing the nonwoven fabric from shrinking and wrinkling after compression. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of a high-efficiency dehydration mechanism for spunlace fibers proposed in this invention;
[0030] Figure 2 This is a schematic diagram of the drive mechanism in this invention;
[0031] Figure 3 In this invention Figure 2 A partial structural diagram at point A in the middle;
[0032] Figure 4 This is a schematic diagram of the support arm in this invention;
[0033] Figure 5 This is a schematic diagram of the vibration mechanism in this invention;
[0034] Figure 6 In this invention Figure 5 A schematic diagram of the local structure at point B;
[0035] Figure 7 This is a schematic diagram of the wiping mechanism in this invention;
[0036] Figure 8 In this invention Figure 7 A schematic diagram of the local structure at point C;
[0037] Figure 9 This is a schematic diagram of the smoothing mechanism in this invention;
[0038] Figure 10 This is a schematic diagram of the rack structure in this invention;
[0039] Figure 11 In this invention Figure 10 A schematic diagram of the local structure at point D.
[0040] Legend:
[0041] 1. Frame; 2. Drive mechanism; 21. Guide frame; 22. Drive motor; 23. Transmission assembly; 231. Bracket; 232. Rotating shaft; 233. Transmission wheel; 234. Belt; 235. Pulley; 24. Support base; 25. Driven wheel; 26. Transmission belt; 261. Pulley block; 27. Moving block; 28. Sliding block; 281. Stop bar; 29. Support arm; 210. Connecting frame; 3. Squeegee mechanism; 31. Extrusion plate; 311. Water guide hole; 312. Guide plate; 32. Positioning plate; 34. Threaded bolt; 35. Rectangular bar; 351. Limiting groove; 352. Limiting rod; 36. Return spring 37. Nut cap; 4. Vibration mechanism; 41. Clamping plate; 411. Support spring; 412. Directional column; 413. Limiting frame; 42. Linking rod; 43. Connecting plate; 44. Connecting shaft; 45. Cam; 46. Linking rod; 5. Smoothing mechanism; 51. Rectangular frame; 52. Moving frame; 53. Connecting arm; 54. Smoothing assembly; 541. Clamping block; 542. Smoothing roller; 543. Connecting rod; 544. Support frame; 545. Support column; 546. Rectangular slider; 55. Pull arm; 56. Rack; 57. Connector; 58. Gear block; 59. Toggle bar; 510. Limiting groove; 6. Air pump. Detailed Implementation
[0042] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0043] Reference Figure 1-11 A high-efficiency dewatering mechanism for spunlace fibers includes a frame 1; a drive mechanism 2 is provided on the frame 1, which is connected to a scraping mechanism 3 and a shaking mechanism 4. The scraping mechanism 3 moves along the frame 1 through the drive mechanism 2 and dewaters the nonwoven fabric on the frame 1. The shaking mechanism 4 moves synchronously with the scraping mechanism 3 and shakes the dewatered nonwoven fabric, breaking the adsorption structure of water droplets in the nonwoven fabric. It also includes a smoothing mechanism 5, which moves synchronously with the shaking mechanism 4 and continuously smooths the dewatered nonwoven fabric on the frame 1 during its movement. The smoothing mechanism 5 is provided with a blower pump 6, which blows off the water droplet structure broken by the blower pump 6.
[0044] Specifically, the frame 1 moves the nonwoven fabric through the transmission roller shaft. The drive mechanism 2 located on the frame 1 is connected to the squeegee mechanism 3 and the shaking mechanism 4, so that the squeegee mechanism 3 and the shaking mechanism 4 move synchronously along the drive mechanism 2. The squeegee mechanism 3 removes the water accumulated in the nonwoven fabric, while the shaking mechanism 4 shakes the nonwoven fabric after it has been squeegeed. This causes the residual water stains in the nonwoven fabric to deform during the shaking process, making it easier for the water stain adsorption structure adsorbed in the nonwoven fabric to detach from the nonwoven fabric. The smoothing mechanism 5 connected to the shaking mechanism 4 continuously smooths the dehydrated nonwoven fabric, preventing the nonwoven fabric from shrinking and wrinkling after compression, which would affect the quality of the nonwoven fabric after winding.
[0045] The smoothing mechanism 5 includes a rectangular frame 51. A pull arm 55 is located at the bottom of the rectangular frame 51 and is connected to the shaking mechanism 4 via a transmission connection. A connector 57 is connected to one end of the pull arm 55, and a rack 56 is fixedly connected to the top of the connector 57. Gear blocks 58 are symmetrically arranged at both ends of the rack 56, and a lever 59 is fixedly connected to the top of each gear block 58. A limit groove 510 is formed within the lever 59, and a smoothing component 54 is located within the limit groove 510. A movable frame 52 is symmetrically slidably arranged inside the rectangular frame 51, and connecting arms 53 are symmetrically movable at both ends of the movable frame 52. The connecting arm 53 is movably connected to the smoothing component 54; the smoothing component 54 includes a rectangular slider 546, and the rectangular slider 546 is slidably connected to the rectangular frame 51. A support column 545 is fixedly connected to the top of the rectangular slider 546, and the support column 545 is located in the limiting groove 510. A support frame 544 is fixedly connected to the top of the support column 545, and a clamping block 541 is fixedly connected to the top of the support frame 544. A smoothing roller 542 is rotatably provided in the clamping block 541. A connecting rod 543 is fixedly connected to one end of the clamping block 541, and the connecting rod 543 is adapted to the connecting arm 53.
[0046] Specifically, the smoothing mechanism 5 has a rectangular frame structure, with a pull arm 55 at the bottom of the frame 51 connected to the vibrating mechanism 4 and the connecting piece 57. The pull arm 55 drives the rack 56 in the smoothing mechanism 5 through the vibrating mechanism 4. The gear blocks 58 meshing at both ends of the rack 56 drive the lever bar 59 fixedly connected at the top to move. The smoothing components 54 symmetrically slidably connected at both ends of the rectangular frame 51 move relative to each other along the rectangular frame 51 during the stroke of the lever bar 59. Simultaneously, the smoothing components 54 are symmetrically distributed at both ends of the rectangular frame 51, with opposite structural distributions. When the smoothing components 54 are driven by the rack 56 connected to the pull arm 55 through the vibrating mechanism 4 to move the gear blocks 58, the lever bar 59 drives the smoothing components 54 sliding in the rectangular frame 51 to move, thus facilitating smoothing. The smoothing component 54 continuously smooths the nonwoven fabric, preventing shrinkage after dehydration and wrinkles during winding, which would affect the yield of the finished product. The rectangular slider 546 in the smoothing component 54 is located in the groove of the rectangular frame 51. The support column 545 fixedly connected to the top of the rectangular slider 546 is sleeved in the limiting groove 510 of the lever 59. The smoothing roller 542 is rotatably connected to the support frame 544 fixedly connected to the top of the support column 545. The smoothing rollers 542 in the smoothing components 54 at both ends of the nonwoven fabric are clamped. When the lever 59 drives the smoothing component 54 at the bottom of the nonwoven fabric to move, the smoothing component 54 at the top of the nonwoven fabric moves synchronously through the connecting arm 53, so as to improve the smoothness of the nonwoven fabric and improve the convenience of use of the device. The structure is simple and the use is flexible.
[0047] The drive mechanism 2 includes a guide frame 21, with a support base 24 fixedly connected to one end of the guide frame 21. A driven wheel 25 is rotatably connected to one end of the support base 24. A transmission assembly 23 is provided at the other end of the guide frame 21. A transmission belt 26 is sleeved on the outside of the transmission assembly 23 and the driven wheel 25, and a lever 261 is fixedly connected to the outside of the transmission belt 26. The transmission assembly 23 includes a bracket 231, with a rotating shaft 232 movably connected to the top of the bracket 231. A transmission wheel 233 is fixedly connected to one end of the rotating shaft 232, and a pulley 235 is fixedly connected to the other end of the rotating shaft 232. The rotating shaft 232 and the pulley 235 are connected to each other. A belt 234 is fitted on the outer side of the wheel 235. A drive motor 22 is fitted on the end of the belt 234 away from the shaft 232, and the drive motor 22 is fixed on the guide frame 21. A sliding block 28 is slidably connected to the guide frame 21. A stop bar 281 is offset at one end of the sliding block 28, and the stop bar 281 is adapted to the paddle block 261. A moving block 27 is fixedly connected to the other end of the sliding block 28. A support arm 29 is fixedly connected to one end of the moving block 27. A connecting frame 210 is symmetrically fixedly connected to the bottom end of the support arm 29, and the connecting frame 210 is fixedly connected to the wiper mechanism 3 and the shaking mechanism 4 respectively.
[0048] Specifically, the guide frame 21 in the drive mechanism 2 has a rectangular structure, and a sliding block 28 is slidably connected in the guide frame 21. A stop bar 281 is fixedly connected to one end of the sliding block 28 at a offset position. The stop bar 281 is adapted to a lever 261 fixedly connected to the transmission belt 26. When the rotating shaft 232 sleeved on the transmission belt 26 is driven by the drive motor 22 connected by the belt 234, the lever 261 fixedly connected to the transmission belt 26 drives the sliding block 28 to move, causing the wiper mechanism 3 and the shaking mechanism 4 to move synchronously, facilitating the operation of the wiper mechanism 3 and the shaking mechanism 4. The moisture in the non-woven fabric is scraped off. At the same time, the shaking mechanism 4 shakes the non-woven fabric to shake off the residual water stains and break the adsorption structure of water in the non-woven fabric. This makes it easier for the water to separate from the non-woven fabric when it passes through the blower 6, thus improving the convenience of dehydration. The structure is simple and flexible to use. The pulley 235, which is fixedly connected to one end of the rotating shaft 232, drives the blower 6 to rotate through the transmission chain, so that the blower 6 can quickly dehydrate the non-woven fabric and improve the dehydration efficiency of the non-woven fabric.
[0049] The wiping mechanism 3 includes a squeezing plate 31, one end of which is provided with an array of water guide holes 311, and the other end of which is fixedly connected to a guide plate 312; a positioning plate 32 is provided at the bottom end of the squeezing plate 31, and a threaded bolt 34 is provided through the positioning plate 32 and the squeezing plate 31, and a return spring 36 is sleeved on the outside of the threaded bolt 34, and the return spring 36 is fixed between the squeezing plate 31 and the positioning plate 32; a rectangular bar 35 is provided at one end of the threaded bolt 34, and a limiting groove 351 is provided in the rectangular bar 35, and a limiting rod 352 is symmetrically slidably provided in the limiting groove 351, and the limiting rod 352 is threadedly connected to the threaded bolt 34;
[0050] Specifically, in the squeegee mechanism 3, the extrusion plate 31 is located at the upper end of the nonwoven fabric, and the positioning plate 32 is located at the bottom end of the nonwoven fabric. The extrusion plate 31 and the positioning plate 32 are connected by a threaded bolt 34. The nut 37 fixed on the threaded bolt 34 is rotated so that the threaded bolt 34 fixed to the nut 37 drives the limiting slide rod 352 in the limiting slide groove 351 of the rectangular strip 35 to move. Under the action of the opposite threaded grooves of the threaded bolt 34, the two limiting slide rods 352 reduce the distance between the extrusion plate 31 and the positioning plate 32, so as to adjust the tightness of the engagement between the extrusion plate 31 and the positioning plate 32, so as to adjust the tightness of the nonwoven fabric clamping, and avoid the extrusion plate 31 and the positioning plate 32 becoming too tight during the squeegee stroke, which would cause the nonwoven fabric to break and affect the efficiency of nonwoven fabric production.
[0051] The shaking mechanism 4 includes clamping plates 41, which are respectively located at both ends of the nonwoven fabric. The top of the clamping plates 41 is symmetrically and fixedly connected to connecting rods 42. A connecting rod 46 is fixedly connected between the two connecting rods 42, and the connecting rod 46 is adapted to the pull arm 55. A directional column 412 is provided through one end of the clamping plate 41. A support spring 411 is sleeved on the outside of the directional column 412. A limit frame 413 is fixedly connected to the top of the support spring 411. The mechanism also includes a connecting plate 43, which is fixed on the connecting frame 210. A connecting shaft 44 is symmetrically and rotatably connected to one end of the connecting plate 43. A cam 45 is fixedly connected to one end of the connecting shaft 44. A friction wheel is fixedly connected to one end of the cam 45, and the friction wheel is engaged with the nonwoven fabric on the frame 1 for clamping and transmission.
[0052] Specifically, in the shaking mechanism 4, two clamping plates 41 are respectively located at both ends of the nonwoven fabric. A connecting rod 42 is symmetrically fixedly connected to the clamping plate 41 and fits against a cam 45 mounted on a connecting plate 43 at one end. Friction wheels fixedly connected to one side of the two cams 45 clamp the nonwoven fabric. When the nonwoven fabric moves and during the process of the driving mechanism 2 driving the shaking mechanism 4 to move, the friction wheels drive the cams 45 to move when the nonwoven fabric moves, so that the cams 45 push up the clamping plate 41 fixedly connected to the connecting rod 42 to move, so that the nonwoven fabric between the two clamping plates 41 collides and vibrates, so as to break the way that the residual moisture in the nonwoven fabric is adsorbed by the vibration, and facilitate the rapid dehydration of the nonwoven fabric.
[0053] Working principle: The frame 1 moves the nonwoven fabric via a transmission roller. The drive mechanism 2 on the frame 1 is connected to the squeegee mechanism 3 and the shaking mechanism 4, causing the squeegee mechanism 3 and the shaking mechanism 4 to reciprocate synchronously along the drive mechanism 2. The squeegee mechanism 3 removes the water from the nonwoven fabric, while the shaking mechanism 4 shakes the wiped-out nonwoven fabric. A sliding block 28 is slidably connected in the guide frame 21 of the drive mechanism 2. One end of the sliding block 28 is fixedly connected to a stop bar 281, which is offset from the guide bar 281 and connected to the transmission belt. The fixedly connected lever 261 on the transmission belt 26 is adapted to drive the drive motor 22 connected to the belt 234 via the rotating shaft 232 sleeved on the transmission belt 26. This causes the fixedly connected lever 261 on the transmission belt 26 to drive the sliding block 28 to move, so that the squeegee mechanism 3 and the shaking mechanism 4 move synchronously, which facilitates the removal of water from the non-woven fabric. At the same time, the shaking mechanism 4 shakes the non-woven fabric, shaking away the residual water stains in the non-woven fabric and breaking the water adsorption structure in the non-woven fabric, so that the residual water stains in the non-woven fabric are shaken away. The process causes deformation, making it easier for the water-absorbing structure adsorbed in the non-woven fabric to detach from the non-woven fabric. The smoothing mechanism 5 connected to the shaking mechanism 4 continuously smooths the dehydrated non-woven fabric. The pull arm 55 located at the bottom of the rectangular frame 51 is connected to the shaking mechanism 4 and the connecting piece 57. The pull arm 55 is used by the shaking mechanism 4 to drive the rack 56 in the smoothing mechanism 5 to move. The gear blocks 58 meshing at both ends of the rack 56 drive the lever bar 59 fixedly connected at the top to move. The smoothing mechanism 55 is symmetrically slidably connected at both ends of the rectangular frame 51. Component 54 moves relative to the rectangular frame 51 during the stroke of the lever bar 59. At the same time, the smoothing components 54 are symmetrically distributed at both ends of the rectangular frame 51. The smoothing components 54 at both ends of the rectangular frame 51 have opposite structural distributions. When the smoothing components 54 are driven by the rack 56 connected to the pull arm 55 by the shaking mechanism 4 to drive the gear block 58 to move, the lever bar 59 drives the smoothing components 54 that slide in the rectangular frame 51 to move, so that the smoothing components 54 can continuously smooth the non-woven fabric and avoid the non-woven fabric from shrinking and wrinkling after compression.
[0054] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A high-efficiency dehydration mechanism for spunlace fibers, characterized in that, Including rack (1); The frame (1) is provided with a drive mechanism (2), which is connected to the squeegee mechanism (3) and the shaking mechanism (4). The squeegee mechanism (3) moves along the frame (1) through the drive mechanism (2) and dehydrates the non-woven fabric on the frame (1). The shaking mechanism (4) moves synchronously with the squeegee mechanism (3) and shakes the dehydrated non-woven fabric and destroys the adsorption structure of water droplets in the non-woven fabric. It also includes a smoothing mechanism (5), which moves synchronously with the shaking mechanism (4), and continuously smooths the dehydrated nonwoven fabric on the frame (1) during its movement stroke; the smoothing mechanism (5) is equipped with a blower (6), and the blower (6) blows off the water droplet structure damaged by the nonwoven fabric; The smoothing mechanism (5) includes a rectangular frame (51), with a pull arm (55) at the bottom of the rectangular frame (51), and the pull arm (55) is connected to the shaking mechanism (4) in a transmission connection. A connector (57) is connected to one end of the pull arm (55), and a rack (56) is fixedly connected to the top of the connector (57). Gear blocks (58) are symmetrically arranged at both ends of the rack (56), and a lever bar (59) is fixedly connected to the top of the gear blocks (58). A limit groove (510) is opened in the lever bar (59), and a smoothing component (54) is provided in the limit groove (510). A movable frame (52) is symmetrically slidably arranged inside the rectangular frame (51), and a connecting arm is symmetrically movable at both ends of the movable frame (52). (53), and the connecting arm (53) is movably connected to the smoothing component (54); the smoothing component (54) includes a rectangular slider (546), and the rectangular slider (546) is slidably connected to the rectangular frame (51). The top of the rectangular slider (546) is fixedly connected to a support column (545), and the support column (545) is located in the limiting groove (510). The top of the support column (545) is fixedly connected to a support frame (544), and the top of the support frame (544) is fixedly connected to a clamping block (541). The clamping block (541) is rotatably provided with a smoothing roller (542). One end of the clamping block (541) is fixedly connected to a connecting rod (543), and the connecting rod (543) is adapted to the connecting arm (53); The shaking mechanism (4) includes a clamping plate (41), which is respectively located at both ends of the nonwoven fabric. A connecting rod (42) is symmetrically fixedly connected to the top of the clamping plate (41). A connecting rod (46) is fixedly connected between the two connecting rods (42), and the connecting rod (46) is adapted to the pull arm (55). A directional column (412) is provided through one end of the clamping plate (41). A support spring (411) is sleeved on the outside of the directional column (412). A limit frame (413) is fixedly connected to the top of the support spring (411). The mechanism also includes a connecting plate (43), which is fixed on the connecting frame (210). A connecting shaft (44) is symmetrically rotatably connected to one end of the connecting plate (43). A cam (45) is fixedly connected to one end of the connecting shaft (44). A friction wheel is fixedly connected to one end of the cam (45), and the friction wheel is clamped and driven by the nonwoven fabric on the frame (1).
2. The high-efficiency dewatering mechanism for spunlace fibers according to claim 1, characterized in that, The drive mechanism (2) includes a guide frame (21), one end of which is fixedly connected to a support base (24), one end of which is rotatably connected to a driven wheel (25), and the other end of the guide frame (21) is provided with a transmission assembly (23). A transmission belt (26) is sleeved on the outside of the transmission assembly (23) and the driven wheel (25), and a lever (261) is fixedly connected to the outside of the transmission belt (26).
3. The high-efficiency dewatering mechanism for spunlace fibers according to claim 2, characterized in that, The transmission assembly (23) includes a bracket (231), a rotating shaft (232) is movably connected to the top of the bracket (231), a transmission wheel (233) is fixedly connected to one end of the rotating shaft (232), a pulley (235) is fixedly connected to the other end of the rotating shaft (232), a belt (234) is sleeved on the outside of the rotating shaft (232) and the pulley (235), a drive motor (22) is sleeved on the end of the belt (234) away from the rotating shaft (232), and the drive motor (22) is fixed on the guide frame (21).
4. The high-efficiency dewatering mechanism for spunlace fibers according to claim 2, characterized in that, The guide frame (21) is slidably connected to a sliding block (28). One end of the sliding block (28) is provided with a stop bar (281) offset from the other end, and the stop bar (281) is adapted to the paddle block (261). The other end of the sliding block (28) is fixedly connected to a moving block (27). One end of the moving block (27) is fixedly connected to a support arm (29). The bottom end of the support arm (29) is symmetrically fixedly connected to a connecting frame (210), and the connecting frame (210) is fixedly connected to a wiping mechanism (3) and a shaking mechanism (4).
5. The high-efficiency dehydration mechanism for spunlace fibers according to claim 1, characterized in that, The wiping mechanism (3) includes a squeezing plate (31), one end of which is provided with an array of water guide holes (311), and the other end of which is fixedly connected with a flow guide plate (312); a positioning plate (32) is provided at the bottom end of the squeezing plate (31), and a threaded bolt (34) is provided between the positioning plate (32) and the squeezing plate (31), and a return spring (36) is sleeved on the outside of the threaded bolt (34), and the return spring (36) is fixed between the squeezing plate (31) and the positioning plate (32).
6. The high-efficiency dewatering mechanism for spunlace fibers according to claim 5, characterized in that, One end of the threaded bolt (34) is provided with a rectangular strip (35), and a limiting groove (351) is provided in the rectangular strip (35). A limiting rod (352) is symmetrically slidably provided in the limiting groove (351), and the limiting rod (352) is threadedly connected to the threaded bolt (34).
Citation Information
Patent Citations
A dewatering device and treatment method for spunlace nonwoven fabric
CN113267006B
Filter cloth processing device
CN209689338U