CN114622345B - Preparation process of non-woven fabric with high tensile strength - Google Patents
Preparation process of non-woven fabric with high tensile strength Download PDFInfo
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- CN114622345B CN114622345B CN202210117710.7A CN202210117710A CN114622345B CN 114622345 B CN114622345 B CN 114622345B CN 202210117710 A CN202210117710 A CN 202210117710A CN 114622345 B CN114622345 B CN 114622345B
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- woven fabric
- wall
- dust removal
- tensile strength
- high tensile
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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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/485—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
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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
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a preparation process of non-woven fabrics with high tensile strength, which relates to the technical field of non-woven fabric preparation and comprises the following steps: a1, processing and producing a semi-finished non-woven fabric; a2, improving the tensile strength of the non-woven fabric; a3, impurity removal operation; a4, flattening operation; a5, winding operation. The invention relates to a preparation process of non-woven fabrics with high tensile strength, which utilizes a damping mechanism to play a damping role on the rotation of one press roller, so that the speed difference of the rotation speed of one press roller relative to the rotation speed of the other press roller can be realized, the phenomenon that the non-woven fabrics are overlapped together due to random output can be avoided, the dust removal efficiency is influenced, meanwhile, the cloth can be ensured to be spread in the dust removal process, the comprehensive impurity treatment is ensured, the reworking is not needed, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the technical field of non-woven fabric preparation, in particular to a non-woven fabric preparation process with high tensile strength.
Background
The non-woven fabrics are also called non-woven fabrics, needled cotton, needled non-woven fabrics and the like, and are widely applied, in the production process of the non-woven fabrics, the non-woven fabrics are conveyed and processed on a production line through a conveying mechanism, certain floating dust is unavoidably adhered, particularly, small wet impurity particles are difficult to remove, the quality of finished product cloth is directly affected once winding is finished, in order to improve the quality of the cloth, in the dust removal process of the existing equipment, the cloth is difficult to ensure to be spread flat, so that impurity treatment is incomplete, reworking is required, the labor intensity of workers is increased in an intangible way, and therefore, a non-woven fabric preparation process with high tensile strength is designed.
Disclosure of Invention
The invention aims to provide a non-woven fabric preparation process with high tensile strength so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the preparation process of the non-woven fabric with high tensile strength comprises the following steps:
a1, processing and producing a semi-finished non-woven fabric: carding and needling natural fibers to obtain a primary processed non-woven fabric;
a2, improving the tensile strength of the non-woven fabric: three layers of natural fibers are arranged in the process of carding, the three layers of natural fibers are respectively in a crisscross net structure, then the three layers of natural fibers are compounded into a semi-finished non-woven fabric through hot-pressing extrusion, and in the process of carding the natural fibers, the natural fibers are opened and mixed, and are carded in disorder and orderly arranged to form three fiber net base fabrics, so that the tensile strength of the non-woven fabric can be enhanced;
a3, impurity removal operation: in the process of conveying the semi-finished non-woven fabric, floating dust attached to the surface of the suspended non-woven fabric is shaken off by using the upper and lower flapping surfaces, meanwhile, the effective conveying of the non-woven fabric is not affected by using a damping effect, and the phenomenon that the non-woven fabric is overlapped together due to random output can be avoided, so that the dust removal efficiency is affected;
a4, flattening operation: in the dust removal process, the cloth can be unfolded, the impurity treatment is ensured to be carried out comprehensively, reworking is not needed, and the labor intensity of staff is reduced;
a5, winding operation: and (3) carrying out rolling operation on the non-woven fabric after dust removal.
In further embodiments, the non-woven fabric dust removing device with high tensile strength comprises a dust removing table, a feeding mechanism and a damping mechanism, wherein the upper end of the dust removing table is provided with a collecting groove, the feeding mechanism comprises two first support columns fixed on the left side of the upper end of the dust removing table, the top ends of the two first support columns are provided with U-shaped clamping grooves for rolling and supporting non-woven fabric winding rollers, the two ends of the winding rollers wound with the non-woven fabric are rotationally clamped in the U-shaped clamping grooves of the two first support columns, and the winding rollers rotate to output the non-woven fabric to be dedusted.
The right top ends of the two first support columns are hinged with hinged plates, two pressing rollers capable of rolling and pressing together in real time are rotatably arranged on the opposite side walls of the two hinged plates through pin shafts, and the two pressing rollers are used for rolling and pressing non-woven fabrics to be dedusted in real time to play a role in guiding.
The cavity for installing damping mechanism is offered to one of them articulated slab tip, and the non-woven fabrics utilizes damping mechanism to play the damping effect to the rotation of one of them compression roller at the in-process of conveying for one of them compression roller rotational speed appears the velocity difference for the rotational speed of another compression roller, avoids the non-woven fabrics to be exported at will and appear the coincide phenomenon together, influences the efficiency of dust removal.
The rear end of one of them first support column is fixed to be equipped with the arc deflector, and the terminal surface is equipped with the direction inclined plane before the arc deflector, and damping mechanism includes the ejector pin, and the cavity is run through in the ejector pin both ends slip, and the fixed footwall that can support one of them compression roller tip lateral wall that is equipped with of one end of ejector pin, footwall support one of them compression roller tip lateral wall, can make this compression roller rotational speed appear the speed difference for the rotational speed of another compression roller, reduces the speed of non-woven fabrics output.
The other end of the ejector rod is fixedly provided with a ball seat, the ball seat is provided with a rolling ball which can roll and attach along the guide inclined plane of the arc-shaped guide plate through a ball groove, the rolling ball rotates in the ball groove of the ball seat, and the friction force when the rolling ball is in rolling and attaching with the guide inclined plane of the arc-shaped guide plate can be reduced.
The right side of the upper end of the dust removal table is vertically and fixedly provided with two third support columns, two guide rollers which are distributed up and down are rotationally arranged on the opposite side walls of the two third support columns, and the non-woven fabrics after dust removal pass through a gap between the two guide rollers to play a role in guiding.
In a further embodiment, the opposite side walls of the two hinge plates are provided with sliding grooves, the pin shaft at the end part of one pressing roller is in sliding clamping connection with the sliding grooves, the inner walls of the two pressing rollers are fixedly embedded with magnet blocks with different magnetic poles, and the magnetic poles of the two magnet blocks are different and can generate magnetic force for mutual adsorption, so that the two pressing rollers can be conveniently and real-timely rolled and attached together, and effective conveying operation of non-woven fabrics is ensured.
In further embodiments, the guiding inclined plane is obliquely distributed towards the rear side far away from the first supporting column, when the non-woven fabric is conveyed between the two press rolls, due to the fact that damping is large, when the non-woven fabric cannot be conveyed by utilizing the speed difference of the two press rolls, the non-woven fabric can drive the two press rolls and the hinged plate to upwards overturn around the hinged position, meanwhile, the ball-shaped seat rotates and the ball-shaped seat is clamped with the guiding inclined plane of the arc-shaped guide plate to roll, along with continuous rolling, the sliding disc is jacked towards one side close to the arc-shaped guide plate along the inner portion of the cavity by utilizing elastic potential energy of the spring, namely the ejector rod is jacked towards one side close to the arc-shaped guide plate, so that friction force when the ejector disc is gradually contacted with the side wall of the press roll is reduced gradually, and therefore the speed difference of the press roll relative to the other press roll is reduced gradually, so that conveying damping of the non-woven fabric between the two press rolls is smaller and smaller, that effective conveying of the non-woven fabric can be met, and excessive conveying length of the non-woven fabric can be avoided, and the fact that the output quantity is too much and the non-woven fabric is folded together to influence dust removing efficiency.
In further embodiments, the outer wall of the ejector rod is fixedly sleeved with a sliding disc capable of sliding along the inside of the cavity, the outer wall of the ejector rod is slidably sleeved with a spring capable of jacking the sliding disc along the inside of the cavity towards one side close to the arc-shaped guide plate in real time, and in a natural state, the sliding disc is jacked along the inside of the cavity towards one side close to the arc-shaped guide plate in real time by utilizing elastic potential energy of the spring, so that a rolling ball rotationally clamped by a ball-shaped seat at the end part of the ejector rod and a guide inclined plane of the arc-shaped guide plate are in rolling fit together, and the ejector disc is far away from the corresponding side wall of the compression roller.
In a further embodiment, the upper end of the dust removal platform is provided with a shaking mechanism positioned on the right side of the feeding mechanism, and the shaking mechanism is utilized to shake and flap the output non-woven fabric up and down so as to flap off floating dust falling from the surface of the non-woven fabric, thereby improving the dust removal efficiency.
The shaking mechanism comprises two second support columns, a first driving roller and a second driving roller are rotatably arranged between the two second support columns, a transmission sleeve is sleeved on the outer wall of the first driving roller in a rotating mode, a servo motor is fixedly arranged on the side wall of one second support column, a power shaft of the servo motor is fixedly connected with the end portion of the first driving roller after penetrating through the second support column in a rotating mode, two gate-shaped frames are fixedly arranged between the two axial ends of the first driving roller, a plurality of flapping plates are fixedly arranged on the side walls of the gate-shaped frames, the servo motor drives the first driving roller to rotate, the gate-shaped frames on the two sides can be rotated in a reciprocating mode by taking the first driving roller as a rotation center, the non-woven fabric can be flapped through the flapping plates in a reciprocating mode, the left flapping plates can shake the non-woven fabric in advance, and the non-woven fabric is subjected to pre-dedusting operation.
In a further embodiment, a driving motor is fixedly arranged on the side wall of the other second supporting column, a power shaft of the driving motor rotates to penetrate through the second supporting column and then is connected with the end part of the second driving roller, cleaning cotton is arranged on the outer wall of the second driving roller, non-woven fabrics wind between the driving sleeve and the cleaning cotton and are located below the two gate-shaped frames, and the driving motor rotates to drive the second driving roller to rotate, namely, the cleaning cotton is driven to synchronously rotate, so that the non-woven fabrics are cleaned.
The non-woven fabrics after the right side claps the board to the washing liquid that is stained with the non-woven fabrics after the cleaning is beaten, in this in-process, the non-woven fabrics can swing about, makes the in-process of dust removal ensure that the cloth can be spread flat, ensures that impurity treatment goes on comprehensively, does not need to be reworked, reduces staff's intensity of labour.
In a further embodiment, the outer wall of the first driving roller is fixedly sleeved with the limiting disc, the inner wall of the driving sleeve is provided with the annular limiting groove which is rotationally clamped with the limiting disc, the limiting disc rotates in the annular limiting groove, the rotation of the driving sleeve on the outer wall of the first driving roller is not affected, and the position of the driving sleeve can be adjusted along the axial direction of the outer wall of the first driving roller.
In a further embodiment, tremble material mechanism upper end and be equipped with spraying mechanism, spraying mechanism includes two fourth support columns and water guide is responsible for, two fourth support columns set up perpendicularly respectively at two second support column top end faces, water guide is responsible for both ends and is fixedly set up at two fourth support column relative lateral walls, water guide is responsible for one end outer wall connection who has the joint with external water piping connection, the equal fixedly connected with branch water pipe in both sides of water guide is responsible for, branch water pipe end connection has the water storage pipe, the downside of water storage pipe is connected with a plurality of shower nozzle, connect outside water source through the joint, water guide is responsible for accepting the water source through branch water pipe leading-in both sides water storage pipe, water spray through a plurality of shower nozzle, the left side shower nozzle is washd in advance to the non-woven fabrics, the non-woven fabrics after the right side shower nozzle sprays the washing liquid and is convenient for wash the non-woven fabrics again after the washing, improve the efficiency that the non-woven fabrics was removed dust.
The side wall of the dust removal table is connected with a waste discharge pipe communicated with the inside of the collecting tank, and the waste discharge pipe is convenient for guiding out the cleaned cleaning liquid in the collecting tank of the dust removal table.
In further embodiments, the inside of collecting vat is equipped with the air supply mechanism that is located feeding mechanism right side below, air supply mechanism includes fan and air supply cover, the fixed setting of fan is at the dust removal platform lateral wall, the fixed setting of air supply cover is at the collecting vat inner wall, the air outlet and the inside intercommunication of air supply cover of fan, the fixed filter screen that is equipped with of inner wall of air supply cover utilizes the fan to provide wind-force and blows into in the air supply cover, upward blow through the opening of air supply cover, can blow the non-woven fabrics that conveys the process, the cooperation of being convenient for shakes the clapping plate of material mechanism and beats the operation to the non-woven fabrics that upwards blows, improve the efficiency of dust removal.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, in the process of conveying the non-woven fabric, the two press rolls are utilized to roll and press the non-woven fabric to be dedusted in real time, the damping mechanism is utilized to play a damping role on the rotation of one press roll, so that the speed difference of the rotation speed of one press roll relative to the rotation speed of the other press roll is generated, the phenomenon that the non-woven fabric is overlapped together due to random output is avoided, the dedusting efficiency is influenced, in the process, the shaking mechanism is utilized to swing the non-woven fabric up and down, the cloth can be ensured to be spread in the dedusting process, the comprehensive impurity treatment is ensured, the reworking is not needed, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a partial exploded view of the feed mechanism of the present invention;
FIG. 3 is a schematic view of a damping mechanism according to the present invention;
FIG. 4 is a schematic diagram of a partial structure of a material shaking mechanism according to the present invention;
FIG. 5 is a cross-sectional view of the drive motor and the second driving roller of the present invention;
FIG. 6 is a cross-sectional view of a servo motor and a transmission sleeve structure of the present invention;
fig. 7 is a partial cross-sectional view of the blower mechanism of the present invention.
In the figure: 1. a dust removal table; 11. a waste discharge pipe; 12. a third support column; 13. a guide roller; 2. a feeding mechanism; 21. a first support column; 22. a U-shaped clamping groove; 23. a hinged plate; 24. an arc-shaped guide plate; 25. a press roller; 26. a chute; 3. a shaking mechanism; 31. a second support column; 32. a servo motor; 33. a transmission sleeve; 34. a driving motor; 35. cleaning cotton; 36. a first driving roller; 37. a door-shaped frame; 38. clapping a plate; 39. a second driving roller; 310. a limiting disc; 4. a spraying mechanism; 41. a fourth support column; 42. a water guide main pipe; 43. a branch water pipe; 44. a water storage pipe; 45. a spray head; 5. an air supply mechanism; 51. an air supply cover; 52. a filter screen; 53. a blower; 6. a damping mechanism; 61. a push rod; 62. a top plate; 63. a ball-shaped seat; 64. a rolling ball; 65. a sliding plate; 66. and (3) a spring.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the present embodiment provides a process for preparing a nonwoven fabric with high tensile strength, comprising the following steps:
a1, processing and producing a semi-finished non-woven fabric: carding and needling natural fibers to obtain a primary processed non-woven fabric;
a2, improving the tensile strength of the non-woven fabric: three layers of natural fibers are arranged in the process of carding, the three layers of natural fibers are respectively in a crisscross net structure, then the three layers of natural fibers are compounded into a semi-finished non-woven fabric through hot-pressing extrusion, and in the process of carding the natural fibers, the natural fibers are opened and mixed, and are carded in disorder and orderly arranged to form three fiber net base fabrics, so that the tensile strength of the non-woven fabric can be enhanced;
a3, impurity removal operation: in the process of conveying the semi-finished non-woven fabric, floating dust attached to the surface of the suspended non-woven fabric is shaken off by using the upper and lower flapping surfaces, meanwhile, the effective conveying of the non-woven fabric is not affected by using a damping effect, and the phenomenon that the non-woven fabric is overlapped together due to random output can be avoided, so that the dust removal efficiency is affected;
a4, flattening operation: in the dust removal process, the cloth can be unfolded, the impurity treatment is ensured to be carried out comprehensively, reworking is not needed, and the labor intensity of staff is reduced;
a5, winding operation: and (3) carrying out rolling operation on the non-woven fabric after dust removal.
The utility model provides a non-woven fabrics dust collector with tensile strength is high, including dust removal platform 1, feeding mechanism 2 and damping mechanism 6, the collecting vat has been seted up to the upper end of dust removal platform 1, feeding mechanism 2 includes two first support columns 21 of fixing in dust removal platform 1 upper end left side, the U type draw-in groove 22 of roll support non-woven fabrics wind-up roll has been seted up on the top of two first support columns 21, the wind-up roll both ends rotation card that will twine the non-woven fabrics is in the U type draw-in groove 22 of two first support columns 21, the wind-up roll rotates, just can export the non-woven fabrics that wait to remove dust.
The right top ends of the two first support columns 21 are hinged with hinge plates 23, two pressing rollers 25 capable of rolling and pressing together in real time are rotatably arranged on the opposite side walls of the two hinge plates 23 through pin shafts, and the two pressing rollers 25 are used for rolling and pressing non-woven fabrics to be dedusted in real time to play a role in guiding.
The cavity of installation damping mechanism 6 has been seted up to one of them articulated slab 23 tip, and the non-woven fabrics utilizes damping mechanism 6 to play the damping effect to the rotation of one of them compression roller 25 at the in-process of conveying for the speed difference appears in one of them compression roller 25 rotational speed for the rotational speed of another compression roller 25, avoids the non-woven fabrics to be exported at will and appear the coincide phenomenon together, influences the efficiency of dust removal.
The rear end of one of the first support columns 21 is fixedly provided with an arc-shaped guide plate 24, the front end surface of the arc-shaped guide plate 24 is provided with a guide inclined plane, the damping mechanism 6 comprises a push rod 61, two ends of the push rod 61 penetrate through the cavity in a sliding manner, one end of the push rod 61 is fixedly provided with a top disc 62 which can be abutted against the side wall of the end part of one of the press rolls 25, the top disc 62 is abutted against the side wall of the end part of one of the press rolls 25, the rotating speed of the press roll 25 can be caused to have a speed difference relative to the rotating speed of the other press roll 25, the speed of non-woven fabric output is reduced,
the other end of the ejector rod 61 is fixedly provided with a ball seat 63, the ball seat 63 is provided with a rolling ball 64 capable of rolling and attaching along the guide inclined plane of the arc-shaped guide plate 24 through a ball groove, the rolling ball 64 rotates in the ball groove of the ball seat 63, and friction force when rolling and attaching with the guide inclined plane of the arc-shaped guide plate 24 can be reduced.
The outer wall of ejector rod 61 is fixed to be cup jointed and to have cup jointed the slip dish 65 that can slide along the cavity inside, the outer wall slip of ejector rod 61 cup jointed and to have been able to jack-up slip dish 65 along the cavity inside to being close to arc deflector 24 one side in real time, under the natural state, utilize the elastic potential energy of spring 66 to jack-up slip dish 65 along the cavity inside to being close to arc deflector 24 one side in real time, thereby can roll the spin 64 of ejector rod 61 tip ball seat 63 rotation joint and the direction inclined plane roll laminating of arc deflector 24 together, make the roof dish 62 keep away from corresponding compression roller 25 lateral wall like this.
In order to ensure that the speed difference occurs between the rotating speed of one of the pressing rollers 25 and the rotating speed of the other pressing roller 25, the guiding inclined surface is obliquely distributed towards the rear side far from the first supporting column 21, when the non-woven fabric is conveyed between the two pressing rollers 25, because the damping is larger, when the non-woven fabric cannot be conveyed by utilizing the speed difference of the two pressing rollers 25, the non-woven fabric can drive the two pressing rollers 25 and the hinged plate 23 to upwards overturn around the hinged position, meanwhile, the ball 64 rotationally clamped by the ball seat 63 rolls with the guiding inclined surface of the arc-shaped guiding plate 24, the sliding disc 65 is jacked towards the side close to the arc-shaped guiding plate 24 along the inner part of the cavity by utilizing the elastic potential energy of the spring 66, namely the ejector rod 61 is jacked towards the side close to the arc-shaped guiding plate 24, so that the friction force is gradually reduced when the ejector rod 62 is gradually contacted with the side wall of the pressing roller 25, and the conveying damping of the non-woven fabric between the two pressing rollers 25 is gradually reduced, so that the conveying damping of the non-woven fabric between the two pressing rollers 25 is gradually reduced, the effective conveying of the non-woven fabric can be met, the conveying length of the non-woven fabric can be avoided, and the dust removal efficiency caused by the fact that the non-woven fabric is excessively superimposed together is affected.
The upper end of the dust removal table 1 is provided with a shaking mechanism 3 positioned on the right side of the feeding mechanism 2, and the shaking mechanism 3 is utilized to shake and flap the output non-woven fabric up and down so as to beat off floating dust falling from the surface of the non-woven fabric, thereby improving the dust removal efficiency.
The shaking mechanism 3 comprises two second support columns 31, a first driving roller 36 and a second driving roller 39 are rotatably arranged between the two second support columns 31, a driving sleeve 33 is rotatably sleeved on the outer wall of the first driving roller 36, a servo motor 32 is fixedly arranged on the side wall of one second support column 31, a power shaft of the servo motor 32 rotates to penetrate through the second support column 31 and then is connected with the end part of the first driving roller 36, two door-shaped frames 37 are fixedly arranged between the two axial ends of the first driving roller 36, a plurality of clapping plates 38 are fixedly arranged on the side wall of the door-shaped frames 37, the servo motor 32 drives the first driving roller 36 to rotate, the door-shaped frames 37 on two sides can reciprocate by taking the first driving roller 36 as a rotation center, the non-woven fabric can be beaten through the clapping plates 38 which reciprocate, the non-woven fabric can be dithered in advance, and the non-woven fabric can be pre-dedusted.
The upper end of the shaking mechanism 3 is provided with a spraying mechanism 4, the spraying mechanism 4 comprises two fourth supporting columns 41 and a water guide main pipe 42, the two fourth supporting columns 41 are respectively and vertically arranged on the top end faces of the two second supporting columns 31, two ends of the water guide main pipe 42 are fixedly arranged on the opposite side walls of the two fourth supporting columns 41, one end outer wall of the water guide main pipe 42 is connected with a connector connected with an external water pipe, two sides of the water guide main pipe 42 are fixedly connected with branch water pipes 43, the end portions of the branch water pipes 43 are connected with water storage pipes 44, the lower sides of the water storage pipes 44 are connected with a plurality of spray heads 45, the water guide main pipe 42 is connected with an external water source through the connectors, water is guided into the water storage pipes 44 on two sides through the branch water pipes 43, water is sprayed through the spray heads 45 on the left side, the spray heads 45 are used for pre-cleaning non-woven fabrics, the non-woven fabrics after cleaning are conveniently washed again, and the dust removal efficiency of the non-woven fabrics is improved.
The other second support column 31 lateral wall is fixed and is equipped with driving motor 34, driving motor 34's power shaft rotates and runs through behind the second support column 31 with second driving roller 39 end connection, the outer wall of second driving roller 39 is equipped with clean cotton 35, the non-woven fabrics is around passing through between transmission sleeve 33 and the clean cotton 35, and be located the below position of two gate-type framves 37, driving motor 34 rotates and can drive second driving roller 39 and rotate, drive clean cotton 35 synchronous rotation promptly, clean the operation to the non-woven fabrics.
In addition, the right clapping plate 38 claps the cleaned non-woven fabric so as to clap the cleaning liquid attached to the cleaned non-woven fabric, and in the process, the non-woven fabric can swing up and down, so that the cloth can be ensured to be spread out in the dust removal process, the impurity treatment is ensured to be carried out comprehensively, reworking is not needed, and the labor intensity of workers is reduced.
Example two
Referring to fig. 1 and 7, further improvement is made on the basis of embodiment 1:
the inside of collecting vat is equipped with the air supply mechanism 5 that is located feeding mechanism 2 right side below, utilizes air supply mechanism 5 to provide the wind-force of upwards blowing to the non-woven fabrics of conveying, the cooperation of being convenient for shakes the clapping plate 38 of material mechanism 3 and beats the operation to the non-woven fabrics of upwards blowing, improves the efficiency of dust removal.
The air supply mechanism 5 includes fan 53 and air supply cover 51, and the fixed setting of fan 53 is at dust removal platform 1 lateral wall, and the fixed setting of air supply cover 51 is at the collecting vat inner wall, and the air outlet of fan 53 and the inside intercommunication of air supply cover 51 utilize fan 53 to provide wind-force and blow in the air supply cover 51, upwards blow through the opening of air supply cover 51, can blow the non-woven fabrics that conveys the process, and the cooperation of being convenient for shakes the flap 38 of material mechanism 3 and beats the operation to the non-woven fabrics that upwards blows, improves the efficiency of dust removal.
Example III
Referring to fig. 1, 2, 6 and 7, further improvements are made on the basis of embodiment 2:
the right side of the upper end of the dust removal table 1 is vertically and fixedly provided with two third support columns 12, two guide rollers 13 which are distributed up and down are rotationally arranged on the opposite side walls of the two third support columns 12, and the non-woven fabrics after dust removal pass through a gap between the two guide rollers 13 to play a role in guiding.
The chute 26 has all been seted up to two articulated plates 23 relative lateral walls, and the round pin axle and the chute 26 slip joint of the tip of one of them compression roller 25, and two compression roller 25 inner walls are fixed to be embedded to have the magnet piece that the magnetic pole is different, and two magnet piece magnetic poles are different can produce the magnetic force of mutual absorption to be convenient for roll laminating together two compression rollers 25 in real time, ensure the effective conveying operation of non-woven fabrics.
The inner wall of the air supply cover 51 is fixedly provided with a filter screen 52, and the air blown by the fan 53 is filtered by the filter screen 52, so that external impurities are prevented from falling on the surface of the non-woven fabric again.
The outer wall of the first driving roller 36 is fixedly sleeved with the limiting disc 310, the inner wall of the driving sleeve 33 is provided with an annular limiting groove which is rotationally clamped with the limiting disc 310, the limiting disc 310 rotates in the annular limiting groove, the outer wall of the first driving roller 36 is not affected to rotate, and the position of the driving sleeve 33 can be adjusted along the axial direction of the outer wall of the first driving roller 36.
The side wall of the dust removal table 1 is connected with a waste discharge pipe 11 communicated with the inside of the collecting tank, and the waste discharge pipe 11 is convenient for guiding out the cleaned cleaning liquid in the collecting tank of the dust removal table 1.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The preparation process of the non-woven fabric with high tensile strength comprises the following steps:
a1, processing and producing a semi-finished non-woven fabric: carding and needling natural fibers to obtain a primary processed non-woven fabric;
a2, improving the tensile strength of the non-woven fabric: three layers of natural fibers are arranged in the carding process, the three layers of natural fibers are respectively in a crisscross net structure, and then the three layers of natural fibers are compounded through hot-pressing extrusion to form a semi-finished non-woven fabric;
a3, impurity removal operation: in the process of conveying the semi-finished non-woven fabric, the upper and lower flapping surfaces are utilized to shake off floating dust attached to the surface of the non-woven fabric, and meanwhile, the damping effect is utilized to avoid the phenomenon that the non-woven fabric is randomly output to be overlapped together, so that the dust removal efficiency is influenced;
a4, flattening operation: in the dust removal process, the cloth can be unfolded, the impurity treatment is ensured to be carried out comprehensively, reworking is not needed, and the labor intensity of staff is reduced;
a5, winding operation: carrying out rolling operation on the non-woven fabrics after dust removal;
the non-woven fabric dust removing device is adopted in impurity removal and flattening operation and comprises a dust removing table (1), a feeding mechanism (2) and a damping mechanism (6), and is characterized in that: the upper end of the dust removal table (1) is provided with a collecting groove, the feeding mechanism (2) comprises two first support columns (21) fixed on the left side of the upper end of the dust removal table (1), and the top ends of the two first support columns (21) are provided with U-shaped clamping grooves (22) for rolling and supporting a non-woven fabric winding roller;
the right top ends of the two first support columns (21) are hinged with hinge plates (23), and two pressing rollers (25) capable of rolling and pressing together in real time are rotatably arranged on the opposite side walls of the two hinge plates (23) through pin shafts;
the end part of one hinge plate (23) is provided with a cavity for installing a damping mechanism (6), the rear end of one first support column (21) is fixedly provided with an arc-shaped guide plate (24), the front end surface of the arc-shaped guide plate (24) is provided with a guide inclined plane, the damping mechanism (6) comprises a push rod (61), two ends of the push rod (61) penetrate through the cavity in a sliding mode, one end of the push rod (61) is fixedly provided with a top disc (62) which can be abutted against the side wall of the end part of one press roller (25), the other end of the push rod (61) is fixedly provided with a spherical seat (63), and the spherical seat (63) is provided with a rolling ball (64) which can roll and attach along the guide inclined plane of the arc-shaped guide plate (24) through a spherical groove;
two third support columns (12) are vertically and fixedly arranged on the right side of the upper end of the dust removal table (1), and two guide rollers (13) which are distributed up and down are rotationally arranged on the two third support columns (12) relative to the side wall;
the guiding inclined surface is obliquely distributed at the rear of one side far away from the first supporting column (21);
the outer wall of the ejector rod (61) is fixedly sleeved with a sliding disc (65) capable of sliding along the inside of the cavity, and the outer wall of the ejector rod (61) is slidably sleeved with a spring (66) capable of jacking the sliding disc (65) along the inside of the cavity to one side close to the arc-shaped guide plate (24) in real time.
2. The process for producing a nonwoven fabric having high tensile strength according to claim 1, wherein: sliding grooves (26) are formed in the opposite side walls of the two hinged plates (23), pin shafts at the end parts of one pressing roller (25) are in sliding clamping connection with the sliding grooves (26), and magnet blocks with different magnetic poles are fixedly embedded in the inner walls of the two pressing rollers (25).
3. The process for producing a nonwoven fabric having high tensile strength according to claim 1, wherein: the upper end of the dust removal table (1) is provided with a shaking mechanism (3) positioned on the right side of the feeding mechanism (2);
the utility model provides a shake material mechanism (3) including two second support column (31), rotates between two second support column (31) and is equipped with first driving roller (36) and second driving roller (39), the outer wall of first driving roller (36) rotates and cup joints driving sleeve (33), and one of them second support column (31) lateral wall is fixed to be equipped with servo motor (32), power shaft rotation of servo motor (32) runs through behind second support column (31) with first driving roller (36) end connection, be equipped with two portal frame (37) between the axial both ends of first driving roller (36), the lateral wall of portal frame (37) is fixed and is equipped with a plurality of clapping plate (38).
4. The process for producing a nonwoven fabric having a high tensile strength according to claim 3, wherein: the side wall of the other second support column (31) is fixedly provided with a driving motor (34), a power shaft of the driving motor (34) penetrates through the second support column (31) in a rotating mode and is connected with the end portion of a second driving roller (39), and cleaning cotton (35) is arranged on the outer wall of the second driving roller (39).
5. The process for producing a nonwoven fabric having a high tensile strength according to claim 3, wherein: the outer wall of the first driving roller (36) is fixedly sleeved with a limiting disc (310), and the inner wall of the driving sleeve (33) is provided with an annular limiting groove rotationally clamped with the limiting disc (310).
6. The process for producing a nonwoven fabric having a high tensile strength according to claim 3, wherein: the utility model discloses a dust removal device, including material shaking mechanism (3), spray mechanism (4) include two fourth support columns (41) and water guide are responsible for (42), and two fourth support columns (41) set up perpendicularly respectively at two second support column (31) top faces, water guide is responsible for (42) both ends fixed setting at two fourth support column (41) relative lateral walls, the one end outer wall connection that water guide was responsible for (42) has the joint with external water piping connection, the both sides that water guide was responsible for (42) are all fixedly connected with branch water pipe (43), branch water pipe (43) end connection has retaining pipe (44), the downside of retaining pipe (44) is connected with a plurality of shower nozzle (45), the lateral wall of dust removal platform (1) is connected with waste pipe (11) with the inside intercommunication of collecting vat.
7. The process for producing a nonwoven fabric having high tensile strength according to claim 1, wherein: an air supply mechanism (5) positioned below the right side of the feeding mechanism (2) is arranged in the collecting tank;
the air supply mechanism (5) comprises a fan (53) and an air supply cover (51), the fan (53) is fixedly arranged on the side wall of the dust removal table (1), the air supply cover (51) is fixedly arranged on the inner wall of the collecting tank, an air outlet of the fan (53) is communicated with the inside of the air supply cover (51), and a filter screen (52) is fixedly arranged on the inner wall of the air supply cover (51).
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| JP2006225139A (en) * | 2005-02-21 | 2006-08-31 | Seiko Instruments Inc | Curl removing mechanism and printer equipped with the same |
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