CN115058828A - Wet spunlace non-woven fabric processing device - Google Patents
Wet spunlace non-woven fabric processing device Download PDFInfo
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- CN115058828A CN115058828A CN202210685411.3A CN202210685411A CN115058828A CN 115058828 A CN115058828 A CN 115058828A CN 202210685411 A CN202210685411 A CN 202210685411A CN 115058828 A CN115058828 A CN 115058828A
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000005086 pumping Methods 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 12
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 241000381602 Vachellia nebrownii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/04—Needling machines with water jets
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to the field of fabric processing, in particular to a wet spunlace non-woven fabric processing device. In order to solve the technical problem that the original delicacy degree of the high-pressure water flow is damaged under the impact of the high-pressure water flow for a long time, and the penetrability of the high-pressure water flow is influenced if the gap of the pressing net is not cleared in time. The invention provides a wet spunlace non-woven fabric processing device, which comprises a rotary screen pressing unit, a reciprocating spunlace unit and the like; the inner side of the rotary screen pressing unit is connected with a reciprocating spunlace unit. The invention integrates the net pressing part for pressing and finishing the fiber layer and the spunlace part, carries out pressing and finishing treatment on the uneven surface of the fiber layer sputtered by high-pressure water flow in time, and guides the high-pressure water flow to go deep into the fiber layer by the up-and-down reciprocating operation of the pricking and loosening part in cooperation with the spunlace part, thereby improving the uniformity of fiber interweaving of different layers, removing fiber clusters on the cylinder net by pricking, pressing and finishing the fiber clusters back into the fiber layer by the cylinder net, and reducing the waste of fiber raw materials while avoiding the cylinder net from being blocked.
Description
Technical Field
The invention relates to the field of fabric processing, in particular to a wet spunlace non-woven fabric processing device.
Background
The wet spunlace non-woven fabric is prepared by overlapping a plurality of fiber webs together, spraying high-pressure micro water flow on the fiber webs, and pressing and finishing the fiber webs by the pressing webs on the upper side and the lower side to enable the fiber webs to be intertwined with each other, so that the obtained fabric is the spunlace non-woven fabric, overcomes the limitations of partial non-woven products, has the characteristics of high hygroscopicity, good air permeability, soft hand feeling and the like, and is widely applied to the production fields of wet tissues, medical appliances and the like.
In the process of carrying out the fine flow spunlace treatment on the fiber webs, the fiber webs need to be continuously sprayed by high-pressure water flow, the fiber webs which are laminated together are different in impact force of the water flow, the water pressure impact force on the fiber web positioned on the upper layer is far greater than that on the fiber web positioned on the bottom layer, therefore, the non-woven fabric obtained after the water jet treatment has poor uniformity of fiber interweaving at different layers, and under the impact of high-pressure water flow for a long time, the inside of the non-woven fabric is easy to be in a transitional and compact state locally, the overall flexible hand feeling of the non-woven fabric is influenced, thereby destroy its original exquisite degree, press the net in addition during the whole fibre web of pressure, easily press the fibrous group that miscellaneous part was splashed by high-pressure rivers in the gap of net, cause the jam of pressing the net, if not in time clear up the gap of pressing the net, will influence high-pressure rivers to the penetrability of pressing the net, influence the fibre interweaving effect of non-woven fabrics.
Disclosure of Invention
The invention provides a processing device of wet spunlace non-woven fabrics, aiming at overcoming the defects that the original fineness of laminated fiber nets is damaged under the impact of high-pressure water flow for a long time due to different impact forces of the water flow, and the penetrability of the high-pressure water flow to a press net is influenced if gaps of the press net are not cleaned in time.
The technical scheme is as follows: a wet spunlace non-woven fabric processing device comprises a rotary screen pressing unit, a reciprocating spunlace unit, a multi-dimensional loosening unit, a bottom bracket, a workbench, an electric conveying roller body, a conveying belt, a vacuum water pumping plate, a vacuum generator and an upper bracket; the middle part of the bottom bracket is fixedly connected with a workbench, and the left side and the right side of the bottom bracket are respectively connected with an electric conveying roller body; a conveying belt is wound between the two electric conveying roller bodies; the surface of the conveyor belt is provided with a plurality of limber holes; the middle part of the workbench is provided with a vacuum water pumping plate; a vacuum generator is arranged on the lower side of the bottom bracket; the vacuum generator is communicated with the vacuum water pumping plate through a pipeline; the upper side of the bottom bracket is fixedly connected with an upper bracket; the upper side of the upper support is connected with a rotary screen pressing unit for pressing and printing the fiber layer; the inner side of the rotary screen pressing unit is connected with a reciprocating spunlace unit for preventing the screen pressing from being blocked in the spunlace step; the lower side of the reciprocating spunlace unit is connected with a multidimensional loosening unit which is matched with the reciprocating spunlace unit to alternately complete multi-angle loosening treatment.
Furthermore, the middle part of the workbench and the vacuum pumping plate are both of downward-concave arc structures; the front side and the rear side of the bottom bracket are respectively provided with two blank pressing rollers; the edge pressing roller is tightly attached to the upper surface of the conveyor belt; the conveyor belt is tightly attached to the surface of the vacuum water pumping plate.
Furthermore, the rotary screen pressing unit comprises a first rotating shaft, a motor, a first driving wheel, a hollow shaft, a shaft sleeve, a second driving wheel, an annular frame, a rotary screen, a toothed ring and a water pump; the upper side of the upper bracket is rotatably connected with a first rotating shaft; the rear side of the upper bracket is fixedly connected with a motor; the output shaft of the motor is fixedly connected with a first rotating shaft; the front end and the rear end of the first rotating shaft are fixedly connected with a first driving wheel respectively; the middle part of the upper bracket is rotatably connected with a hollow shaft; the front side and the rear side of the hollow shaft are respectively fixedly connected with a shaft sleeve; the outer sides of the two shaft sleeves are respectively fixedly connected with a second driving wheel; a transmission belt is respectively wound between the two groups of first transmission wheels and the second transmission wheels; the outer surfaces of the two shaft sleeves are fixedly connected with an annular frame respectively; a circular net is fixedly connected between the two annular frames; the inner sides of the two shaft sleeves are fixedly connected with a gear ring respectively; the lower side of the hollow shaft is fixedly connected with a water pump; the water pump and the two toothed rings are connected with a reciprocating spunlace unit.
Further, the reciprocating spunlace unit comprises a water collecting tank, a side sliding block, a first mounting rod, a mounting block, a spunlace gun and a transmission assembly; a water collecting tank is fixedly connected to the lower side of the water pump; the front side and the rear side of the water collecting tank are respectively connected with a side sliding block in a sliding way; the outer sides of the two side sliding blocks are fixedly connected with a first mounting rod respectively; a mounting block is fixedly connected between the lower sides of the two first mounting rods; a plurality of spunlace guns are fixedly connected inside the mounting block; each spunlace gun is communicated with the water collecting tank through a pipeline; the mounting block is connected with the multidimensional loosening unit; the front part of the upper side of the water collecting tank and the rear part of the upper side of the water collecting tank are respectively connected with a transmission assembly; the two first mounting rods are respectively connected with a transmission component.
Furthermore, the transmission assembly comprises a second rotating shaft, a straight gear, a rotating disc and a transmission rod; the front part of the upper side of the water collecting tank and the rear part of the upper side of the water collecting tank are respectively and rotatably connected with a second rotating shaft; a straight gear is fixedly connected to the middle part of the second rotating shaft; the straight gears are respectively meshed with a gear ring; the outer end of the second rotating shaft is fixedly connected with a turntable respectively; the outer sides of the turntables are respectively connected with a transmission rod in a rotating way through rotating shafts; the lower end of the transmission rod is respectively connected with a first mounting rod through a rotating shaft in a rotating way.
Furthermore, the multi-dimensional pricking and loosening unit comprises an electric rotating shaft, a cam, a spring sliding block, a push rod, a rotating rod, a third rotating shaft, a second mounting rod and a needle body; the front part of the right side of the mounting block is connected with an electric rotating shaft; the outer end of the electric rotating shaft is fixedly connected with a cam; the left side and the right side of the mounting block are respectively connected with a spring sliding block; the cam is tightly attached to the spring slide block on the right side; the middle parts of the two spring sliding blocks are fixedly connected with a push rod respectively; a rotating rod is connected between the two push rods in a sliding manner; the middle part of the rotating rod is fixedly connected with a third rotating shaft; the lower end of the third rotating shaft is rotatably connected with the mounting block; the lower sides of the two spring sliding blocks are fixedly connected with a second mounting rod respectively; the lower sides of the two second mounting rods are fixedly connected with a plurality of needle bodies respectively.
Furthermore, the needle bodies on the lower sides of the two second mounting rods are alternately arranged, and the needle bodies on the lower sides of the two second mounting rods are inclined towards the lower left of the spunlace gun.
Furthermore, the outer side of each needle body is respectively provided with a plurality of barb structures which are tilted upwards.
Further, the net cleaning device also comprises a net cleaning unit, wherein the rotary net pressing unit is internally connected with the net cleaning unit, and the net cleaning unit comprises a side baffle, a spraying machine, an elastic sheet, a rubber ball and a shifting block; the left part of the upper side of the bottom bracket is fixedly connected with a side baffle; a spraying machine is fixedly connected to the left side of the hollow shaft; the front part of the lower side of the spraying machine and the rear part of the lower side of the spraying machine are respectively fixedly connected with a spring plate; the lower ends of the two elastic sheets are respectively fixedly connected with a rubber ball; a plurality of shifting blocks are fixedly connected to the inner side surfaces of the two annular frames respectively.
Further, the side baffle is arranged to be of an arc-shaped structure corresponding to the left side face of the circular screen.
The beneficial effects of the invention are as follows: the invention integrates the net pressing part for pressing and finishing the fiber layer with the spunlace part, during the fiber layer is conveyed by the rotary screen and the conveyor belt, the spunlace part positioned in the rotary screen performs fiber interweaving treatment on the fiber layer, reduces the occupied space of the whole equipment, and timely presses and finishes the uneven surface of the fiber layer sputtered by high-pressure water flow, during the fiber interweaving treatment on the fiber layer, the spunlace part is also provided with a pricking part below the spunlace part, the pricking part is matched with the up-and-down reciprocating operation of the spunlace part, continuously pricks the deep part of the fiber layer in a reciprocating way, guides the high-pressure water flow to penetrate into the deep part of the fiber layer through the gap which is crossed during the pricking part of the fiber layer, improves the fiber interweaving uniformity of different layers, and simultaneously the pricking part continuously changes the angles and positions of the lower prick to ensure that the fiber layer is uniformly pricked, prick loose part at the in-process of pricking the fibrous layer downwards from the mould inside, can to the fibre group that is splashed by high-pressure rivers that mix with in the mould gap clear up the work, and make on the mould by the mould press the fibre group to put back to the fibrous layer under the clearance, avoid the mould to be blockked up the waste that reduces fiber raw materials simultaneously, thereby it is different to have solved the impact force that the fibre net that stacks together receives rivers, will destroy its original exquisite degree under the impact of high-pressure rivers for a long time, and if not in time clear up the gap of pressing the net, high-pressure rivers will receive the technical problem who influences to the penetrability of pressing the net.
Drawings
FIG. 1 is a schematic perspective view of the wet spunlace nonwoven processing device;
FIG. 2 is a schematic view of a first partial three-dimensional structure of the wet spunlace nonwoven fabric processing device;
FIG. 3 is a schematic view of a second partial three-dimensional structure of the wet spunlace nonwoven fabric processing device;
FIG. 4 is a schematic perspective view of a rotary screen-pressing unit of the wet spunlace nonwoven fabric processing device;
FIG. 5 is a schematic view of the three-dimensional structure of the reciprocating hydroentangling unit of the wet hydroentangling nonwoven fabric processing device;
FIG. 6 is an enlarged view of area A1 of the wet spunlace nonwoven processing device;
FIG. 7 is a schematic view of a first three-dimensional structure of a multi-dimensional fastening unit of the wet spunlace nonwoven fabric processing device;
FIG. 8 is a schematic view of a second three-dimensional structure of a multi-dimensional fastening unit of the wet spunlace nonwoven fabric processing device;
FIG. 9 is a front view of a multi-dimensional fastening unit of the wet spunlace nonwoven processing device;
FIG. 10 is an enlarged view of area A2 of the wet spunlace nonwoven processing device;
FIG. 11 is a schematic perspective view of a cleaning unit of the wet spunlace nonwoven fabric processing device;
fig. 12 is a schematic view of a partial three-dimensional structure of a cleaning unit of the wet spunlace nonwoven processing device.
The labels in the figures are: 1-bottom support, 2-workbench, 3-electric conveying roller body, 4-conveyor belt, 5-vacuum pumping plate, 6-vacuum generator, 7-upper support, 8-edge pressing roller, 101-first rotating shaft, 102-motor, 103-first driving wheel, 104-hollow shaft, 105-shaft sleeve, 106-second driving wheel, 107-annular frame, 108-circular screen, 109-toothed ring, 110-water pump, 201-water collecting tank, 202-side sliding block, 203-first mounting rod, 204-mounting block, 205-water jetting gun, 206-second rotating shaft, 207-spur gear, 208-rotating disc, 209-driving rod, 301-electric rotating shaft, 302-cam, 303-spring sliding block, 304-push rod, 305-rotating rod, 306-third rotating shaft, 307-second mounting rod, 308-needle body, 309-barb, 401-side baffle, 402-spraying machine, 403-spring plate, 404-rubber ball and 405-shifting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A wet spunlace non-woven fabric processing device is shown in figures 1-10 and comprises a rotary screen pressing unit, a reciprocating spunlace unit, a multi-dimensional loosening unit, a bottom bracket 1, a workbench 2, an electric conveying roller body 3, a conveyor belt 4, a vacuum water pumping plate 5, a vacuum generator 6 and an upper bracket 7; the middle part of the bottom bracket 1 is fixedly connected with a workbench 2, and the left side and the right side of the bottom bracket 1 are respectively connected with an electric conveying roller body 3; a conveyor belt 4 is wound between the two electric conveying roller bodies 3; the surface of the conveyor belt 4 is provided with a plurality of limber holes; the middle part of the workbench 2 is provided with a vacuum water pumping plate 5; a vacuum generator 6 is arranged at the lower side of the bottom bracket 1; the vacuum generator 6 is communicated with the vacuum water pumping plate 5 through a pipeline; the upper side of the bottom bracket 1 is fixedly connected with an upper bracket 7; the middle part of the workbench 2 and the vacuum pumping plate 5 are both arc structures which are sunken downwards; the front side and the rear side of the bottom bracket 1 are respectively provided with two blank pressing rollers 8; the edge pressing roller 8 is tightly attached to the upper surface of the conveyor belt 4; the upper side of the upper bracket 7 on the surface of the conveyor belt 4 close to the vacuum water pumping plate 5 is connected with a rotary net pressing unit; the inner side of the rotary screen pressing unit is connected with a reciprocating spunlace unit; the lower side of the reciprocating spunlace unit is connected with a multidimensional loosening unit.
As shown in fig. 3 and 4, the rotary screen pressing unit includes a first rotating shaft 101, a motor 102, a first driving wheel 103, a hollow shaft 104, a shaft sleeve 105, a second driving wheel 106, a ring frame 107, a circular screen 108, a toothed ring 109 and a water pump 110; a first rotating shaft 101 is rotatably connected to the upper side of the upper bracket 7; the rear side bolt of the upper bracket 7 is connected with a motor 102; an output shaft of the motor 102 is fixedly connected with the first rotating shaft 101; the front end and the rear end of the first rotating shaft 101 are respectively fixedly connected with a first driving wheel 103; the middle part of the upper bracket 7 is rotatably connected with a hollow shaft 104; the front side and the rear side of the hollow shaft 104 are respectively fixedly connected with a shaft sleeve 105; the outer sides of the two shaft sleeves 105 are respectively fixedly connected with a second driving wheel 106; a transmission belt is respectively wound between the two groups of first transmission wheels 103 and the second transmission wheels 106; the outer surfaces of the two shaft sleeves 105 are respectively connected with an annular frame 107 through bolts; a circular net 108 is fixedly connected between the two annular frames 107; the inner sides of the two shaft sleeves 105 are fixedly connected with a gear ring 109 respectively; a water pump 110 is fixedly connected to the lower side of the hollow shaft 104; the water pump 110 and both toothed rings 109 are connected to a reciprocating hydroentangling unit.
As shown in fig. 4-6, the reciprocating hydroentangling unit comprises a water collection tank 201, a side slide 202, a first mounting rod 203, a mounting block 204, a hydroentangling gun 205 and a driving assembly; a water collecting tank 201 is fixedly connected to the lower side of the water pump 110; the front side and the rear side of the water collecting tank 201 are respectively connected with a side sliding block 202 in a sliding way; the outer sides of the two side sliding blocks 202 are respectively connected with a first mounting rod 203 through bolts; a mounting block 204 is connected between the lower sides of the two first mounting rods 203 through bolts; a plurality of spunlace guns 205 are fixedly connected inside the mounting block 204; each spunlace gun 205 is communicated with the water collecting tank 201 through a pipeline; the mounting block 204 is connected with the multidimensional loosening unit; the front part of the upper side of the water collecting tank 201 and the rear part of the upper side are respectively connected with a transmission assembly; two first mounting rods 203 are each connected to a drive assembly.
As shown in fig. 6, the transmission assembly includes a second rotation shaft 206, a spur gear 207, a rotation disc 208 and a transmission rod 209; a second rotating shaft 206 is rotatably connected to the front part of the upper side and the rear part of the upper side of the water collecting tank 201; a straight gear 207 is fixedly connected to the middle of each second rotating shaft 206; the spur gears 207 are each engaged with one of the toothed rings 109; the outer ends of the second rotating shafts 206 are respectively fixedly connected with a rotating disc 208; the outer sides of the turntables 208 are respectively connected with a transmission rod 209 in a rotating way through rotating shafts; the lower ends of the transmission rods 209 are respectively connected with a first mounting rod 203 through rotating shafts in a rotating way.
As shown in fig. 7-10, the multi-dimensional pricking unit includes an electric rotating shaft 301, a cam 302, a spring slider 303, a pushing rod 304, a rotating rod 305, a third rotating shaft 306, a second mounting rod 307 and a needle 308; the front part of the right side of the mounting block 204 is connected with an electric rotating shaft 301; the outer end of the electric rotating shaft 301 is fixedly connected with a cam 302; the left side and the right side of the mounting block 204 are respectively connected with a spring sliding block 303; the cam 302 clings to the spring slider 303 at the right side; the middle parts of the two spring sliding blocks 303 are fixedly connected with a push rod 304 respectively; a rotating rod 305 is connected between the two push rods 304 in a sliding manner; a third rotating shaft 306 is fixedly connected to the middle part of the rotating rod 305; the lower end of the third rotating shaft 306 is rotatably connected with the mounting block 204; the lower sides of the two spring sliding blocks 303 are respectively connected with a second mounting rod 307 through bolts; a plurality of needle bodies 308 are welded on the lower sides of the two second mounting rods 307 respectively; the needle bodies 308 on the lower sides of the two second mounting rods 307 are alternately arranged, and the needle bodies 308 on the lower sides of the two second mounting rods 307 are inclined towards the lower left of the spunlace gun 205; the outer side of each needle body 308 is provided with a plurality of upward-tilted barbs 309.
Firstly, the front end of a hollow shaft 104 is externally connected with a conveying device of spunlace liquid, an electric conveying roller body 3 drives a conveying belt 4 to rotate clockwise, a blank pressing roller 8 keeps the middle part of the upper side of the conveying belt 4 to be tightly attached to the upper surface of a vacuum pumping plate 5, a vacuum generator 6 carries out vacuum pumping work on the vacuum pumping plate 5 through a pipeline, meanwhile, an output shaft of a motor 102 drives a first rotating shaft 101 to rotate, the first rotating shaft 101 drives a first driving wheel 103 to rotate, the first driving wheel 103 drives a second driving wheel 106 to drive the hollow shaft 104 to rotate through a belt, the hollow shaft 104 drives a shaft sleeve 105 to rotate, the shaft sleeve 105 drives a circular net 108 to rotate anticlockwise around the axis of the hollow shaft 104 through a ring frame 107, and preparation work is completed.
The fiber layers which are laminated together are conveyed to the conveyor belt 4 through the external fiber net conveying equipment, the conveyor belt 4 conveys the fiber layers to the right, when the fiber layers move to the position between the conveyor belt 4 and the circular net 108 along with the conveyor belt 4, the fiber layers are extruded into a downward-concave arc-shaped structure by the conveyor belt 4 and the circular net 108, the contact area between the upper surfaces of the fiber layers and the circular net 108 is increased, the processing effect of the circular net 108 and the conveyor belt 4 on the fiber layers in the pressing operation is improved, the two side surfaces of the fiber layers are guaranteed to be pressed by the circular net 108 and the conveyor belt 4 before and after being processed by the spunlace reciprocating unit, the fiber clusters generated by high-pressure water flow sputtering of the fiber layers can be timely pressed back to the fiber layers by the circular net 108 and the conveyor belt 4, and the pressing processing of the fiber layers is completed.
When all areas of the fiber layer are conveyed between the conveyor belt 4 and the circular screen 108, spunlace liquid is conveyed to the interior of the hollow shaft 104 by a conveying device externally connected with the spunlace liquid, the spunlace liquid in the hollow shaft 104 is extracted by the water pump 110 and then transferred into the water collecting tank 201, so that the high-pressure spunlace liquid is filled in the water collecting tank 201, the high-pressure spunlace liquid in the water collecting tank 201 is sprayed to the fiber layer by the spunlace gun 205 through a pipeline, the fiber layer is subjected to spunlace through all areas between the conveyor belt 4 and the circular screen 108, fiber interweaving processing of the fiber layer is realized, meanwhile, the fiber layer above the fiber layer is subjected to vacuum suction processing by the vacuum water pumping plate 5 tightly attached to the conveyor belt 4, and most of liquid accumulated in the fiber layer is sucked and recovered in time.
During the rotation of the shaft sleeve 105, the shaft sleeve 105 drives the gear ring 109 to rotate, the gear ring 109 is meshed with the spur gear 207 to drive the second rotating shaft 206 and the rotating disc 208 connected with the second rotating shaft to rotate, the rotating disc 208 drives the first mounting rod 203 and the side sliding block 202 to slide up and down along the side edge of the water collecting tank 201 through the transmission rod 209, so that the first mounting rod 203 drives the mounting block 204 and the spunlace gun 205 to perform spunlace operation on a fiber layer up and down, meanwhile, the mounting block 204 drives the needle bodies 308 on the second mounting rods 307 on the left side and the right side to penetrate into the deep part of the fiber layer up and down in a reciprocating manner, during the penetration of the fiber layer by the needle bodies 308 at an angle inclined downwards, the gaps of the fiber layer are diverged towards both sides, so that high-pressure water flow sprayed by the spunlace gun 205 is guided to penetrate into the deep part of the fiber layer, the uniformity of fiber interweaving on different layers in the fiber layer is improved, and meanwhile, during the penetration of the needle bodies 308 can clean up residual fiber groups in the gaps of the round net 108, the cleaned clumps of fibers on the cylinder mould 108 are then compressed back into the fibrous layer by the cylinder mould 108, avoiding blockage of the cylinder mould 108 and at the same time reducing waste of fibrous material.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and as shown in fig. 1-12, the device further comprises a net cleaning unit, the net cleaning unit is connected in the rotary net pressing unit, and the net cleaning unit comprises a side baffle 401, a spraying machine 402, an elastic sheet 403, a rubber ball 404 and a shifting block 405; the left part of the upper side of the bottom bracket 1 is connected with a side baffle 401 through a bolt; the side baffle 401 is arranged in an arc structure corresponding to the left side surface of the cylinder mould 108; a spraying machine 402 is fixedly connected to the left side of the hollow shaft 104; the front part of the lower side and the rear part of the lower side of the spraying machine 402 are respectively fixedly connected with an elastic sheet 403; the lower ends of the two elastic sheets 403 are respectively fixedly connected with a rubber ball 404; a plurality of shifting blocks 405 are welded around the inner side surfaces of the two annular frames 107 respectively.
During the rotary press operation of the cylinder mould 108 to press the fiber layers, part of the fiber layers in the cylinder mould 108 are sputtered by the high-pressure water flow to generate fiber clusters which are then pricked and cleaned by the needle bodies 308, a small amount of fiber clusters still remain in the gap of the cylinder mould 108, and when the fiber clusters remaining in the cylinder mould 108 pass between the side baffle 401 and the shower 402, fluid is sprayed by the sprayer 402 towards the side baffle 401, so that residual fiber clusters in the cylinder mould 108 are sprayed out and slide down along the side baffle 401 and fall back into the fiber layer, meanwhile, the rotating annular frame 107 drives each shifting block 405 to sequentially pass through the elastic sheet 403, so that the shifting blocks 405 downwards press the elastic sheets 403 to deform, and then when the shifting blocks 405 leave the elastic sheets 403, the deformed elastic sheet 403 drives the rubber ball 404 to be ejected to the left side of the cylinder mould 108 along with the elastic force of the deformed elastic sheet, so that the cylinder mould 108 is triggered to vibrate, and the cleaning effect on residual fiber clusters in the cylinder mould 108 is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A wet spunlace non-woven fabric processing device comprises a bottom bracket (1), a workbench (2), an electric conveying roller body (3), a conveying belt (4), a vacuum water pumping plate (5), a vacuum generator (6) and an upper bracket (7); the middle part of the bottom support (1) is fixedly connected with a workbench (2), and the left side and the right side of the bottom support (1) are respectively connected with an electric conveying roller body (3); a conveyor belt (4) is wound between the two electric conveying roller bodies (3); the surface of the conveyor belt (4) is provided with a plurality of limber holes; the middle part of the workbench (2) is provided with a vacuum water pumping plate (5); a vacuum generator (6) is arranged on the lower side of the bottom bracket (1); the vacuum generator (6) is communicated with the vacuum water pumping plate (5) through a pipeline; the upper side of the bottom bracket (1) is fixedly connected with an upper bracket (7); the method is characterized in that: the device also comprises a rotary net pressing unit, a reciprocating spunlace unit and a multi-dimensional loosening unit; the upper side of the upper support (7) is connected with a rotary net pressing unit for pressing and pressing the fiber layer; the inner side of the rotary screen pressing unit is connected with a reciprocating spunlace unit for preventing the screen pressing from being blocked in the spunlace step; the lower side of the reciprocating spunlace unit is connected with a multidimensional loosening unit which is matched with the reciprocating spunlace unit to alternately complete multi-angle loosening treatment.
2. A wet spunlace nonwoven processing apparatus as claimed in claim 1 wherein: the middle part of the workbench (2) and the vacuum water pumping plate (5) are both of downward-sunken arc structures; the front side and the rear side of the bottom bracket (1) are respectively provided with two edge pressing rollers (8); the edge pressing roller (8) is tightly attached to the upper surface of the conveyor belt (4); the conveyor belt (4) is tightly attached to the surface of the vacuum water pumping plate (5).
3. A wet spunlace nonwoven processing apparatus as claimed in claim 1 wherein: the rotary screen pressing unit comprises a first rotating shaft (101), a motor (102), a first transmission wheel (103), a hollow shaft (104), a shaft sleeve (105), a second transmission wheel (106), an annular frame (107), a rotary screen (108), a toothed ring (109) and a water pump (110); the upper side of the upper bracket (7) is rotatably connected with a first rotating shaft (101); a motor (102) is fixedly connected to the rear side of the upper support (7); an output shaft of the motor (102) is fixedly connected with a first rotating shaft (101); the front end and the rear end of the first rotating shaft (101) are respectively fixedly connected with a first driving wheel (103); the middle part of the upper bracket (7) is rotatably connected with a hollow shaft (104); the front side and the rear side of the hollow shaft (104) are respectively fixedly connected with a shaft sleeve (105); the outer sides of the two shaft sleeves (105) are respectively fixedly connected with a second transmission wheel (106); a transmission belt is respectively wound between the two groups of first transmission wheels (103) and the second transmission wheels (106); the outer surfaces of the two shaft sleeves (105) are respectively fixedly connected with an annular frame (107); a circular net (108) is fixedly connected between the two annular frames (107); the inner sides of the two shaft sleeves (105) are fixedly connected with a gear ring (109) respectively; a water pump (110) is fixedly connected to the lower side of the hollow shaft (104); the water pump (110) and the two toothed rings (109) are connected with a reciprocating spunlace unit.
4. A wet spunlace nonwoven processing apparatus as claimed in claim 3 wherein: the reciprocating spunlace unit comprises a water collecting tank (201), a side sliding block (202), a first mounting rod (203), a mounting block (204), a spunlace gun (205) and a transmission assembly; a water collecting tank (201) is fixedly connected to the lower side of the water pump (110); the front side and the rear side of the water collecting tank (201) are respectively connected with a side sliding block (202) in a sliding way; the outer sides of the two side sliding blocks (202) are respectively fixedly connected with a first mounting rod (203); a mounting block (204) is fixedly connected between the lower sides of the two first mounting rods (203); a plurality of water jet guns (205) are fixedly connected inside the mounting block (204); each spunlace gun (205) is communicated with the water collecting tank (201) through a pipeline; the mounting block (204) is connected with the multi-dimensional loosening unit; the front part of the upper side of the water collecting tank (201) and the rear part of the upper side are respectively connected with a transmission assembly; two first mounting rods (203) are each connected to a transmission assembly.
5. A wet spunlace nonwoven processing apparatus according to claim 4 wherein: the transmission assembly comprises a second rotating shaft (206), a straight gear (207), a rotating disc (208) and a transmission rod (209); the front part of the upper side of the water collecting tank (201) and the rear part of the upper side are respectively connected with a second rotating shaft (206) in a rotating way; a straight gear (207) is fixedly connected to the middle part of each second rotating shaft (206); the spur gears (207) are respectively meshed with a gear ring (109); the outer ends of the second rotating shafts (206) are fixedly connected with a rotating disc (208) respectively; the outer sides of the turntables (208) are respectively connected with a transmission rod (209) in a rotating way through rotating shafts; the lower ends of the transmission rods (209) are respectively connected with a first mounting rod (203) in a rotating way through rotating shafts.
6. A wet spunlace nonwoven processing apparatus according to claim 4 wherein: the multi-dimensional pricking and loosening unit comprises an electric rotating shaft (301), a cam (302), a spring sliding block (303), a push rod (304), a rotating rod (305), a third rotating shaft (306), a second mounting rod (307) and a needle body (308); the front part of the right side of the mounting block (204) is connected with an electric rotating shaft (301); the outer end of the electric rotating shaft (301) is fixedly connected with a cam (302); the left side and the right side of the mounting block (204) are respectively connected with a spring sliding block (303); the cam (302) is tightly attached to the spring sliding block (303) on the right side; the middle parts of the two spring sliding blocks (303) are respectively fixedly connected with a push rod (304); a rotating rod (305) is connected between the two push rods (304) in a sliding way; the middle part of the rotating rod (305) is fixedly connected with a third rotating shaft (306); the lower end of the third rotating shaft (306) is rotatably connected with the mounting block (204); the lower sides of the two spring sliding blocks (303) are fixedly connected with a second mounting rod (307) respectively; the lower sides of the two second mounting rods (307) are respectively fixedly connected with a plurality of needle bodies (308).
7. A wet spunlace nonwoven processing apparatus as claimed in claim 6 wherein: the needle bodies (308) at the lower sides of the two second mounting rods (307) are alternately arranged, and the needle bodies (308) at the lower sides of the two second mounting rods (307) are inclined towards the lower left of the spunlace gun (205).
8. A wet spunlace nonwoven processing apparatus as claimed in claim 6 wherein: the outer side of each needle body (308) is respectively provided with a plurality of barb (309) structures which are tilted upwards.
9. A wet spunlace nonwoven processing apparatus as claimed in claim 3 wherein: the net cleaning device is characterized by further comprising a net cleaning unit, wherein the net cleaning unit is connected in the rotary net pressing unit and comprises a side baffle (401), a spraying machine (402), an elastic sheet (403), a rubber ball (404) and a shifting block (405); a side baffle (401) is fixedly connected to the left part of the upper side of the bottom support (1); a spraying machine (402) is fixedly connected to the left side of the hollow shaft (104); the front part of the lower side and the rear part of the lower side of the spraying machine (402) are respectively fixedly connected with a spring plate (403); the lower ends of the two elastic sheets (403) are respectively fixedly connected with a rubber ball (404); a plurality of shifting blocks (405) are fixedly connected to the inner side surfaces of the two annular frames (107).
10. A wet spunlace nonwoven processing apparatus as claimed in claim 9 wherein: the side baffle (401) is arranged into an arc-shaped structure corresponding to the left side surface of the rotary screen (108).
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