CN109943981B - Production equipment for spunlace non-woven fabric - Google Patents
Production equipment for spunlace non-woven fabric Download PDFInfo
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- CN109943981B CN109943981B CN201910335145.XA CN201910335145A CN109943981B CN 109943981 B CN109943981 B CN 109943981B CN 201910335145 A CN201910335145 A CN 201910335145A CN 109943981 B CN109943981 B CN 109943981B
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Abstract
The invention discloses spunlace non-woven fabric production equipment, which comprises a web feeding device for conveying a web, a pre-wetting device matched with the web feeding device and a reinforcing device matched with the pre-wetting device, wherein the web feeding device is used for conveying the web; the pre-wetting device comprises a pre-wetting roller capable of moving back and forth, a water supply part for supplying clean water to the pre-wetting roller, a dehydration structure matched with the pre-wetting roller and a water supply pipe for communicating the pre-wetting roller and the water supply part; a sprinkling pipe communicated with the water supply pipe and a water seepage pad matched with the sprinkling pipe are arranged in the pre-wetting roller, and the sprinkling pipe is connected with the pre-wetting roller through an opposite transmission structure; according to the invention, through the matching arrangement of the pre-wetting roller, the water delivery piece, the water delivery pipe and the sprinkler pipe, the fiber web can be fully wetted firstly, the fibers can be better intertwined together, the reinforcing effect is better, the intertwining is firmer, and the quality of the generated non-woven fabric is better.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to spunlace non-woven fabric production equipment.
Background
The spunlace nonwoven fabric is formed by jetting high-pressure micro water flow onto one or more layers of fiber webs to enable the fibers to be mutually entangled, so that the fiber webs are reinforced and have certain strength, and the obtained fabric is the spunlace nonwoven fabric; the fiber raw materials are widely available, and can be terylene, chinlon, polypropylene fiber, viscose fiber, chitin fiber, superfine fiber, tencel, silk, bamboo fiber, wood pulp fiber, alginate fiber and the like.
The non-woven fabric spunlace machine disclosed in the Chinese patent CN108385284A comprises a frame, and further comprises a water inlet pipe, a filter box, a pressure box and a water needle plate, wherein the filter box, the pressure box and the water needle plate are fixedly connected to the frame from top to bottom and are communicated with each other, the inner end of the water inlet pipe is connected with the filter box, the outer end of the water inlet pipe is used for being connected with a water source, a filter mechanism is arranged in the filter box, and a pressure mechanism capable of increasing the internal pressure of the pressure box is arranged at the pressure box.
Although the stability of the spunlace machine is high, the fiber web is not subjected to pre-wetting treatment, the energy of water flow cannot be effectively absorbed after the fiber web enters a spunlace area, the fiber entanglement effect is poor, and the quality of a manufactured product is poor.
Disclosure of Invention
The invention provides a spunlace non-woven fabric production device which is firm in entanglement and good in product quality in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a spunlace nonwoven fabric production device comprises a web feeding device for conveying a web, a pre-wetting device matched with the web feeding device and a reinforcing device matched with the pre-wetting device; the pre-wetting device comprises a pre-wetting roller capable of moving back and forth, a water supply part for supplying clean water to the pre-wetting roller, a dehydration structure matched with the pre-wetting roller and a water supply pipe for communicating the pre-wetting roller and the water supply part; a sprinkling pipe communicated with the water supply pipe and a water seepage pad matched with the sprinkling pipe are arranged in the pre-wetting roller, and the sprinkling pipe is connected with the pre-wetting roller through an opposite transmission structure; through the matching arrangement of the pre-wetting roller, the water delivery part, the water delivery pipe and the water spraying pipe, the fiber web can be fully wetted and air in the fiber web can be removed before the spunlace processing is carried out, so that the fiber web can effectively absorb the energy of water jet after entering a spunlace area, fibers can be better entangled together, the reinforcing effect is better, the entanglement is firmer, and the quality of the generated non-woven fabric is better; the setting of infiltration pad makes the fibre web when the pre-humidifying, and the water content can not be too high, and the setting of dehydration structure then can detach unnecessary moisture in the fibre web to avoid the water content too high and lead to the problem that the fibre web can't be punctured to the water jet, and then guarantee that the fibre web can be by better reinforcement.
The pre-wetting roller comprises a roller shaft, a roller body in rotating fit with the roller shaft, a roller bracket in rotation-stopping fit with the roller shaft and a water storage structure arranged on the roller body; through the arrangement of the structure, the cylinder body can rotate back and forth, so that the fiber web can be better wetted, and the processing efficiency is higher.
The water storage structure comprises a water through hole arranged on the cylinder body, longitudinal water channels uniformly distributed along the circumferential direction of the outer surface of the cylinder body and transverse water channels matched with the longitudinal water channels; through the setting of above-mentioned structure for water can be full of the surface of barrel, forms the water film, thereby makes the fibre web can be by better moist, and the water content can not too high again simultaneously.
The opposite transmission structure comprises an opposite driving gear arranged on the barrel, a water spraying driving gear arranged on the water spraying pipe, an opposite transmission gear in transmission connection with the opposite driving gear and the water spraying driving gear, and a gear bracket in running fit with the opposite transmission gear; through the arrangement of the structure, the sprinkler pipe can rotate reversely with the cylinder body, so that water flow can be uniformly seeped out from the cylinder body, and the pre-wetting treatment effect on the fiber web is better.
The dehydration structure comprises a dehydration box arranged on the roller bracket, an air suction piece used for forming negative pressure in the dehydration box and a dehydration pipe used for communicating the dehydration box and the air suction piece; through the arrangement of the structure, redundant water on the fiber web is absorbed, and meanwhile, water can penetrate through the fiber web, so that a better wetting effect is achieved.
The dehydration box comprises a box body arranged below the pre-wetting roller, a dehydration channel arranged in the box body and a dehydration hole communicated with the dehydration channel; through the setting of above-mentioned structure, realized the dewatering to the fibre net, simple structure, the cooperation is stable, and it is effectual to dewater.
The net feeding device comprises a conveying roller capable of moving back and forth, a net feeding driving piece for driving the conveying roller to move back and forth and a net curtain arranged on the conveying roller; through the arrangement of the structure, the fiber web is conveyed, the structure is simple, the conveying is stable, and the high efficiency of processing is ensured.
The reinforcing device comprises a water stabs head arranged above the fiber web, a negative pressure box matched with the water stabs head and a water supply structure matched with the water stabs head; through the arrangement of the structure, the spunlace processing of the fiber web is realized, the generated product is good in quality, the water content is not too high, and the subsequent processing is facilitated.
The water supply structure comprises a water supply pipe, a water supply piece and a pressure release valve, wherein one end of the water supply pipe is communicated with the water stabs, the water supply piece is communicated with the other end of the water supply pipe, and the pressure release valve is arranged on the water supply pipe; through the arrangement of the structure, the equipment runs stably and the safety is higher while the spunlace processing can be continuously carried out.
In conclusion, the pre-wetting roller, the water delivery piece, the water delivery pipe and the sprinkler pipe are matched, so that the fiber web can be fully wetted firstly, fibers can be better tangled together, the reinforcing effect is better, the entanglement is firmer, and the quality of the generated non-woven fabric is better.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic perspective cross-sectional view taken along line A-A in FIG. 3;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is an enlarged schematic view at C of FIG. 4;
FIG. 7 is an enlarged schematic view at D of FIG. 4;
FIG. 8 is a schematic perspective cross-sectional view taken along line B-B of FIG. 3;
fig. 9 is an enlarged schematic view at E in fig. 8.
Detailed Description
As shown in fig. 1-9, a spunlace nonwoven fabric production apparatus comprises a web feeding device, a pre-wetting device and a reinforcing device; the net feeding device comprises a conveying roller 41, a net feeding driving piece 42 and a net curtain 43; the conveying roller bearing is connected to the conveying roller frame and can rotate back and forth; the net curtain is arranged on the conveying roller and can move along with the rotation of the conveying roller; the net inlet driving part is a motor purchased in the market, and is the prior art, so the details are not repeated, and the net inlet driving part is in transmission connection with the conveying roller, so that when the net inlet driving part is started, the conveying roller can be driven to rotate, and then the net curtain is driven to move, and the effect of conveying the net web 10 is achieved; in this embodiment, the web-feeding driving member is connected with the conveying roller through a key.
Specifically, the pre-wetting device comprises a pre-wetting roller 21, a water supply part 22, a dehydration structure and a water supply pipe 23; wherein, the pre-wetting roller 21 comprises a roller shaft 211, a roller body 212, a roller bracket 213 and a water storage structure; the roller shaft is arranged on the roller bracket and is in key connection with the roller bracket; the cylinder body is arranged on the roller shaft, and the cylinder body and the roller shaft are connected through bearings, so that the cylinder body can rotate back and forth relative to the roller shaft and is positioned above the net curtain, when the net curtain conveys the fiber web, the fiber web can pass through the space between the net curtain and the cylinder body, and the fluffy fiber web can be compacted under the action of the net curtain and the cylinder body, so that the subsequent spunlace reinforcement is facilitated; the barrel and the roller shaft are both hollow structures, and one end of the roller shaft penetrates into the barrel to enable the barrel and the roller shaft to be communicated with each other; the other end of the drum shaft is communicated with one end of a water supply pipe 23, the other end of the water supply pipe is communicated with a water supply piece 22, and the water supply piece is a water pump purchased in the market, which is the prior art and therefore is not described herein again; the water feeding part is started, the water feeding part can convey clear water into the barrel through the water feeding pipe and the drum shaft, the barrel can wet the fiber web, air in the fiber web is discharged, the fiber web can better absorb energy of water jet after entering the spunlace area, fibers on the fiber web can be better tangled together, and the reinforcing effect is better.
Specifically, the water storage structure comprises a water through hole 214, a longitudinal water channel 215 and a transverse water channel 216; the water through holes are formed in the outer surface of the barrel body 212 and communicated with the cavity in the barrel body, and the water through holes are uniformly formed along the circumferential direction and the axial direction of the outer surface of the barrel body, so that clear water in the barrel body can flow out through the water through holes to wet the fiber web; if the fiber web is not sufficiently wet, air in the fiber web cannot be discharged, the energy of the water jet cannot be effectively absorbed after the fiber web enters a spunlace region, and the fibers cannot be well entangled together; if the water content of the fiber web is too high, the burden of a dewatering structure is greatly increased, the water is easy to dewater insufficiently, and when water flow impacts the fiber web, the water jet can be refracted or scattered due to the too high water content of the fiber web, so that the energy of the water jet is dispersed, fibers on the fiber web cannot be well intertwined, and the quality of the manufactured non-woven fabric is influenced; therefore, a longitudinal water channel and a transverse water channel are formed on the outer surface of the barrel, the longitudinal water channel is formed along the axial direction of the outer surface of the barrel, the transverse water channel is an annular water channel formed along the circumferential direction of the outer surface of the barrel and is intersected with the longitudinal water channel, a plurality of longitudinal water channels are formed along the circumferential direction of the outer surface of the barrel, and a plurality of transverse water channels are formed along the axial direction of the outer surface of the barrel, so that a latticed water channel is formed on the surface; because the water channel is shallow, no lines are left on the fiber web, and when water flows out of the cylinder body through the water through holes, the water channel is filled with water to form a water film covering the surface of the cylinder body, so that the fiber web can be better wetted when the cylinder body is contacted with the fiber web, the water content of the fiber web is not too high while sufficient wetting is ensured, the convenience of subsequent processing is ensured, the burden of a dewatering structure is reduced, and the water-saving effect is also achieved; preferably, the intersection of the transverse water channel and the longitudinal water channel is provided with a water through hole, so that water can be filled in the water channel better, and the fiber web is wetted better.
Specifically, a sprinkling pipe 24 is installed in the cylinder 212, two ends of the sprinkling pipe are communicated with the drum shaft 211 through a pipe sleeve 241, and a plurality of sprinkling holes 242 are formed along the circumferential direction and the axial direction of the outer surface of the sprinkling pipe, so that clear water can flow into the sprinkling pipe from the drum shaft and then is sprayed out from the sprinkling holes, the clear water can be uniformly sprayed along the axial direction of the cylinder, the clear water can be uniformly distributed on the outer surface of the cylinder, and the fiber web can be uniformly wetted; the inner wall of the cylinder body is provided with the water seepage pad 25 which is made of sponge materials, so that when the pre-wetting cylinder rotates, clear water in the cylinder body cannot be directly thrown out of the limber hole under the action of centrifugal force, but can seep out of the limber hole under the action of the water seepage pad, a water film can be formed on the surface of the cylinder body, and the water content of the fiber web cannot be too high while the fiber web is fully wetted.
Preferably, the pipe sleeve 241 is connected with the drum shaft 211 through a bearing, the pipe sleeve is welded with the sprinkling pipe 24, and the drum shaft is in transmission connection with the sprinkling pipe through a transmission structure in opposite directions, so that the sprinkling pipe can rotate in opposite directions relative to the pre-wetting drum, clean water can be uniformly thrown out from the sprinkling pipe in the circumferential direction, the clean water can be uniformly sprinkled on the water seepage pad 25, the clean water can be further uniformly seeped out from the water through holes 214, a uniform water film is formed on the surface of the drum body 212, and the fiber web can be uniformly wetted; the opposite transmission structure comprises an opposite driving gear 26, a water sprinkling driving gear 27, an opposite transmission gear 28 and a gear bracket 29; the opposite driving gear is a gear ring, the inner surface of the gear ring extends outwards to form convex teeth, and the opposite driving gear is embedded on the inner surface of the cylinder and is connected with the cylinder through a bolt; the sprinkling driving gear is connected to the sprinkling pipe in a key way, the opposite transmission gear bearings are connected to the gear support, the gear support is connected to the drum shaft through bolts, and the opposite transmission gears are simultaneously meshed with the opposite driving gear and the sprinkling driving gear; when the barrel rotated, can drive the drive gear rotation in opposite directions promptly to drive gear rotation in opposite directions, and then drive watering drive gear and rotate, make the sprinkler pipe can be for barrel antiport, clear water in the sprinkler pipe can be more even spill on the infiltration pad.
Specifically, the dewatering structure comprises a dewatering box 31, a suction piece 32 and a dewatering pipe 33; the dewatering box is positioned below the pre-wetting roller 21 and is connected to the roller bracket 213 through bolts; the dewatering box 31 includes a box 311, a dewatering channel 312 and dewatering holes 313; the opening of the box body is upward, so that water drops dropping from the fiber web above and the pre-wetting roller can be collected, the subsequent treatment and the reutilization are facilitated, and the water resource is saved; a dehydration channel 312 is arranged in the bottom wall of the box body, a plurality of dehydration holes are arranged on the bottom wall of the box body, and the space in the box body is communicated with the dehydration channel; one end of the dewatering pipe is communicated with the dewatering channel, the other end of the dewatering pipe is communicated with the air suction piece, the air suction piece is an air pump purchased from the market, the air pump is the prior art, and therefore no further description is given here, when the air pump is started, negative pressure can be formed in the box body, so that redundant water on the fiber web is sucked and removed, the subsequent processing is facilitated, meanwhile, water can better penetrate through the fiber web under the action of the suction force, the wetting effect on the fiber web is better, and the pre-wetting processing on the fiber web can be completed only by a small amount of water; the dewatering channel is formed by combining three channels arranged along the length direction of the box body and two channels arranged along the width direction, so that negative pressure formed in the box body is more uniform, redundant water on the fiber web can be better absorbed, and the fiber web can be further uniformly wetted; preferably, a dehydration channel can be arranged in the side wall of the box body, so that the wetting and dehydration effects are better.
Specifically, the reinforcing device comprises a water stabs head 51, a negative pressure tank 52 and a water supply structure; the water stabbing head is connected to a support through a bolt and located above the fiber web, and the water supply structure can provide clear water for the water stabbing head, so that the water stabbing head can spray high-pressure and high-speed micro water jet to perform water stabbing and reinforcing on the fiber web; the negative pressure box is arranged below the fiber web, has the same structure as the dewatering box 31, and is communicated with the air suction piece 32 through a negative pressure pipe, so that redundant water can be recycled and reused, and the subsequent processing of the fiber web is facilitated; wherein the water supply structure comprises a water supply pipe 53, a water supply member 54 and a pressure release valve 55; one end of the water supply pipe is communicated with the water stabs, and the other end of the water supply pipe is communicated with the water supply piece, and the water supply piece is a water pump purchased in the market, which is the prior art and therefore is not described in detail herein; when the water supply part is started, clear water can be continuously conveyed into the spunlace head through the water supply pipe, so that the continuous spunlace processing is ensured; a pressure relief valve is arranged on a water supply pipe, the pressure relief valve can be directly purchased from the market, and the specific model is not limited, which is the prior art, so the details are not described herein; through the installation of relief valve for the water pressure in the water supply pipe can not be too high, has guaranteed the operation that equipment can be long-time safety.
Specifically, the spunlace head 51 comprises a shell 511, a jet hole 512, a water distribution pipe 513, a slow flow structure and a filtering structure; the flow slowing structure comprises a flow slowing hole 514, a flow dispersing convex part 515 and a flow slowing plate 516; the shell is arranged in a hollow cylindrical structure, and can better bear water pressure; the jet holes are formed in the lower end of the shell and are formed in a conical structure, so that the sprayed water jet is thinner, the flow speed is higher, the pressure is higher, and the plurality of jet holes are uniformly formed in the axial direction of the shell; the water distribution pipe is arranged in the shell, one end of the water distribution pipe is closed, and the other end of the water distribution pipe is communicated with the water supply pipe 53; a plurality of flow slowing holes 514 are formed in the axial direction of the water dividing pipe, so that water can flow into the water dividing pipe from the water supply pipe and then flow out of the flow slowing holes to be uniformly filled in the shell, and the water pressure at all positions in the shell is ensured to be the same; preferably, the slow flow hole is formed in the upper part of the water distribution pipe and is formed in a flaring structure, so that water flow flowing out of the slow flow hole can dispersedly flow out towards the periphery along the flaring slow flow hole, a flow distribution effect is achieved, the flow speed of the water flow is reduced, the slow flow hole is formed back to the jet hole, the water flow cannot directly enter the incident flow hole after flowing out of the slow flow hole, a buffering space is formed, and the influence of water flow agitation on the stability of water jet is avoided; the slow flow convex part is formed by extending the inner surface of the shell outwards and is arranged in a hemispherical structure and is opposite to the slow flow hole, so that the water flow flowing out of the slow flow hole can directly impact on the slow flow convex part and then dispersedly flows around under the action of the slow flow convex part, the flow splitting effect is further realized, and the flow speed of the water flow is also slowed down; the two sides of the inner wall of the shell are welded with the slow flow plates, the positions of the slow flow plates correspond to those of the slow flow convex parts, the slow flow plates are positioned below the slow flow convex parts, the slow flow plates are arranged in an arc-shaped structure, and the concave surfaces of the slow flow plates face the slow flow convex parts, so that branch flows formed after water flows are dispersed by the slow flow convex parts can impact the slow flow plates and then are dispersed and flow to the two sides under the action of the slow flow plates, a further flow dividing effect is achieved, and the flow speed of the water flows is reduced; through the velocity of flow that slows down rivers for rivers can not produce serious surging in the impact, make the inside lower half rivers that are close to the jet hole of shell comparatively stable, thereby make the velocity of flow and the pressure of the spun water jet from the jet hole all comparatively stable, and then guarantee that fibre on the fibre web can be fine entangle together all the time, and the product quality of making is better.
Specifically, the filter structure includes a filter cartridge 56, a first filter cover 57 and a second filter cover 58; the first filter housing is bolted on the shunt pipe 513 and covers the flow slowing holes 514, so that the water flowing out of the flow slowing holes can be filtered; the second filter cover is connected to the inner wall of the shell 511 through bolts and just covers the jet hole 512, so that water flow can enter the jet hole after being filtered, and the blockage of the jet hole is avoided; the filter cartridge is inserted in the water supply pipe 53, so that the filter cartridge is convenient to disassemble, assemble and clean; rivers are through multiple filtration, and the cleanliness factor is high, avoids the less jet hole in aperture to be blockked up to guaranteed the operation that equipment can be stable all the time, long service life.
Specifically, the filter cartridge 56 includes a cartridge housing 561, a filter hole 562, and an elastic sealing sheet 563; the cylinder shell is arranged in a hollow cylinder structure and is matched with the inner wall of the water supply pipe 53; the filter holes are formed in one end, close to the water stabs head 51, of the cylinder shell, the other end of the cylinder shell is provided with an opening, water flow and impurities can enter the water stabs head conveniently, then the water flow enters the water stabs head through the filter holes, and the impurities cannot be left in the cylinder shell through the filter holes, so that the purpose of filtering is achieved; the elastic sealing sheet is connected with the opening end of the cylinder shell far away from the water stabs through screws, the elastic sealing sheet is made of rubber materials and has elasticity, and after the whole rubber sheet is attached to the opening end of the cylinder shell, an opening in the horizontal direction is formed in the rubber sheet to form the elastic sealing sheet; preferably, a vertical opening can be scribed on the upper half part of the rubber sheet; when the equipment runs, the water flow can extrude the rubber sheet to the inner wall under the action of water pressure, and the rubber sheet flows into the cylinder shell along the opening after the opening is enlarged; and when the cartridge filter is washd to needs, the equipment of stopping loses hydraulic effect, and elasticity mounting chance resets to the impurity of avoiding being filtered down is followed the shell of a tube internal water conservancy diversion and is come out, and the clearance of being convenient for makes the clearance more clean, is difficult for remaining.
Claims (1)
1. A spunlace nonwoven fabric production device comprises a web feeding device for conveying a web (10), a pre-wetting device matched with the web feeding device and a reinforcing device matched with the pre-wetting device; the pre-wetting device comprises a pre-wetting roller (21) capable of moving back and forth, a water supply part (22) for supplying clean water to the pre-wetting roller (21), a dehydration structure matched with the pre-wetting roller (21) and a water supply pipe (23) for communicating the pre-wetting roller (21) with the water supply part (22); the method is characterized in that: a sprinkling pipe (24) communicated with the water delivery pipe (23) and a water seepage cushion (25) matched with the sprinkling pipe (24) are arranged in the pre-wetting roller (21), and the sprinkling pipe (24) is connected with the pre-wetting roller (21) through a reverse transmission structure;
the pre-wetting roller (21) comprises a roller shaft (211), a roller body (212) in rotating fit with the roller shaft (211), a roller bracket (213) in rotation stop fit with the roller shaft (211) and a water storage structure arranged on the roller body (212);
the water storage structure comprises a water through hole (214) arranged on the cylinder body (212), longitudinal water channels (215) uniformly distributed along the circumferential direction of the outer surface of the cylinder body (212) and transverse water channels (216) matched with the longitudinal water channels (215);
the opposite transmission structure comprises opposite driving gears (26) arranged on the barrel body (212), a sprinkling driving gear (27) arranged on the sprinkling pipe (24), opposite transmission gears (28) in transmission connection with the opposite driving gears (26) and the sprinkling driving gears (27), and gear supports (29) in rotary fit with the opposite transmission gears (28);
the dehydration structure comprises a dehydration box (31) arranged on the roller bracket (213), an air suction piece (32) used for forming negative pressure in the dehydration box (31), and a dehydration pipe (33) used for communicating the dehydration box (31) and the air suction piece (32);
the dewatering box (31) comprises a box body (311) arranged below the pre-wetting roller (21), a dewatering channel (312) arranged in the box body (311) and dewatering holes (313) communicated with the dewatering channel (312);
the net feeding device comprises a conveying roller (41) capable of moving back and forth, a net feeding driving piece (42) for driving the conveying roller (41) to move back and forth and a net curtain (43) arranged on the conveying roller (41);
the reinforcing device comprises a water stabbing head (51) arranged above the fiber web (10), a negative pressure box (52) matched with the water stabbing head (51) and a water supply structure matched with the water stabbing head (51);
the water supply structure comprises a water supply pipe (53) with one end communicated with the water stabs (51), a water supply piece (54) communicated with the other end of the water supply pipe (53) and a pressure relief valve (55) arranged on the water supply pipe (53);
the water stabs head (51) comprises a shell (511), jet holes (512), a water distribution pipe (513), a slow flow structure and a filtering structure; the flow slowing structure comprises flow slowing holes (514), flow dispersing convex parts (515) and flow slowing plates (516), the shell is arranged in a hollow cylindrical structure and can better bear water pressure, the flow slowing holes (514) are formed in the axial direction of the water distribution pipe, the flow slowing convex parts are formed by outwards extending the inner surface of the shell and are arranged in a hemispherical structure and are opposite to the flow slowing holes, the flow slowing plates are welded on the two sides of the inner wall of the shell and correspond to the positions of the flow slowing convex parts and are positioned below the flow slowing convex parts, the flow slowing plates are arranged in an arc structure, and concave surfaces face the flow slowing convex parts;
the filtering structure comprises a filtering cylinder (56), a first filtering cover (57) and a second filtering cover (58); the first filter cover is bolted on the water diversion pipe (513) and covers the outside of the flow slowing hole (514), so that the water flow flowing out of the flow slowing hole can be filtered; the second filter cover is connected to the inner wall of the shell (511) through bolts and just covers the jet hole (512);
the filter cartridge (56) comprises a cartridge shell (561), a filter hole (562) and an elastic sealing sheet (563); the cylinder shell is arranged in a hollow cylinder structure and is matched with the inner wall of the water supply pipe (53); the filter hole is arranged at one end of the cylinder shell close to the water stabs head (51), the other end of the cylinder shell is provided with an opening, the elastic sealing piece is connected with the opening end of the cylinder shell far away from the water stabs head through a screw, the elastic sealing piece is made of rubber materials and has elasticity, and after the whole rubber piece is attached to the opening end of the cylinder shell, the rubber piece is provided with a horizontal opening to form the elastic sealing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335145.XA CN109943981B (en) | 2019-04-24 | 2019-04-24 | Production equipment for spunlace non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335145.XA CN109943981B (en) | 2019-04-24 | 2019-04-24 | Production equipment for spunlace non-woven fabric |
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| CN109943981A CN109943981A (en) | 2019-06-28 |
| CN109943981B true CN109943981B (en) | 2020-12-08 |
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| CN112813700A (en) * | 2021-01-26 | 2021-05-18 | 滁州霞客无染彩色纺有限公司 | Textile dyeing process |
| CN112981728B (en) * | 2021-03-10 | 2022-03-04 | 福建绿阳新材科技有限公司 | Humidity control type spunlace equipment based on numerical control |
| CN113373590B (en) * | 2021-07-01 | 2023-04-25 | 嘉兴南湖学院 | Microcapsule-containing cellulose fiber spunlaced nonwoven fabric flowing water line and preparation method |
| CN114232214B (en) * | 2021-12-28 | 2023-03-17 | 淄博欧木特种纸业有限公司 | Production process of wormwood fiber spunlace non-woven fabric |
| CN114672930B (en) * | 2022-02-11 | 2024-02-23 | 杭州优纺新材料有限公司 | Water thorn non-woven fabrics production line |
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| CN208219134U (en) * | 2018-03-08 | 2018-12-11 | 恒天重工股份有限公司 | A kind of spun-laced machine suitable for pure cotton fiber spun lacing production line |
| CN108385284B (en) * | 2018-03-30 | 2021-01-15 | 浙江思凯域新材料有限公司 | Non-woven fabric spunlace machine |
| CN109629110A (en) * | 2018-12-10 | 2019-04-16 | 杭州诺邦无纺股份有限公司 | A kind of preparation method of wood pulp mixing spunlace non-woven material |
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2019
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