CN112281469A - Electrostatic electret device for enhancing uniform distribution of charges in melt-blown fabric - Google Patents
Electrostatic electret device for enhancing uniform distribution of charges in melt-blown fabric Download PDFInfo
- Publication number
- CN112281469A CN112281469A CN202011058126.6A CN202011058126A CN112281469A CN 112281469 A CN112281469 A CN 112281469A CN 202011058126 A CN202011058126 A CN 202011058126A CN 112281469 A CN112281469 A CN 112281469A
- Authority
- CN
- China
- Prior art keywords
- electrostatic electret
- group
- melt
- electrostatic
- electret
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of melt-blown fabric production and manufacturing machinery, in particular to an electrostatic electret device for enhancing uniform distribution of charges in melt-blown fabric, which comprises a winding mechanism for winding the melt-blown fabric and an electrostatic electret mechanism, wherein the electrostatic electret mechanism comprises a transverse electrostatic electret group, a longitudinal electrostatic electret group, a linkage group and a grounding plate, the transverse electrostatic electret group and the longitudinal electrostatic electret group are in transmission connection with a press roll group through the linkage group, the press roll group works to drive transverse electrostatic electret needles uniformly distributed in the transverse electrostatic electret group to horizontally reciprocate in the width direction of the melt-blown fabric, driving the longitudinal static electret needles uniformly distributed in the longitudinal static electret group to reciprocate along the direction vertical to the melt-blown cloth, the transverse electrostatic electret needle and the longitudinal electrostatic electret needle can cover a wider range, a more uniform electric field is formed, and the condition of uneven charge distribution is avoided.
Description
Technical Field
The invention relates to the technical field of melt-blown fabric production and manufacturing machinery, in particular to an electrostatic electret device for enhancing uniform distribution of charges in melt-blown fabric.
Background
Meltblown is a process for forming a nonwoven meltblown web of thermoplastic (co) polymer fibers. In a typical meltblown process, one or more streams of thermoplastic (co) polymer are extruded through a die containing closely spaced orifices and attenuated by converging streams of high velocity hot air to form microfibers which are collected to form a meltblown nonwoven meltblown web.
The non-woven melt-blown fabric can be used in the fields of air, liquid filtering materials, isolating materials, absorbing materials, mask materials, heat-insulating materials, oil-absorbing materials, wiping cloth and the like, and in order to improve the adsorption performance of the non-woven melt-blown fabric, the produced non-woven melt-blown fabric can be subjected to electret treatment by arranging an electrostatic electret device when being produced.
The principle of the electret treatment is that a direct-current high-voltage electric field is applied, external charges enter the non-woven melt-blown fabric through direct-current corona discharge to form permanent charges, and the adsorption performance of the non-woven melt-blown fabric is improved through the permanent charges.
Patent document No. CN201410575799.7 discloses an electrostatic electret device for nonwoven fabrics, which is suitable for electrostatic electret for nonwoven fabrics such as spunbonded fabrics, needle-punched fabrics, melt-blown filter fabrics, etc. made of high molecular polymer. The device comprises an equipment frame, a plurality of electrostatic grounding cloth guide rollers, a cloth guide roller, an electrostatic grounding cloth guide roller mounting frame, a slide block, a sliding guide rail, a pneumatic cylinder, an electret plate mounting frame and a plurality of electret plates; the electrostatic grounding cloth guide rollers are installed on the equipment frame through electrostatic grounding cloth guide roller installation frames, the lower parts of the electrostatic grounding cloth guide roller installation frames are provided with pneumatic cylinders so as to adjust the distance between the electrostatic grounding cloth guide rollers and the electret plates, and the electrostatic grounding cloth guide rollers are connected with the matched high-voltage electrostatic hair generator through wires and are grounded; an electret plate mounting rack is arranged on the equipment rack on the upper part of the electrostatic grounding cloth guide roller, a plurality of electret plates are arranged on the electret plate mounting rack, and the plurality of electret plates are connected with a matched high-voltage static high-voltage electrostatic generator through leads and are connected with a positive electrode.
According to the non-woven fabric electrostatic electret equipment, due to the distribution of the high-voltage electrostatic generation needles, the formed electric field has the condition of uneven charge distribution, and good permanent charge distribution cannot be formed in non-woven fabric melt-blown fabric in the process of electret treatment.
Disclosure of Invention
In order to solve the problems, the invention provides the electrostatic electret device for enhancing the uniform distribution of the charges in the melt-blown fabric, wherein the transverse electrostatic electret needle and the longitudinal electrostatic electret needle in the electrostatic electret mechanism are driven to respectively reciprocate in the transverse direction and the longitudinal direction by utilizing the operation of the winding mechanism, so that the transverse electrostatic electret needle and the longitudinal electrostatic electret needle can cover a wider range, a more uniform electric field is formed, and the condition of uneven charge distribution is avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric charge evenly distributed's electrostatic pole-standing device in reinforcing melt-blown fabric, is including being used for carrying out the winding mechanism of rolling to melt-blown fabric, this winding mechanism include the frame, install respectively in guide roll group, compression roller set, power roller set and the winding roller set in the frame still include:
the electrostatic electret mechanism is arranged on a winding path of the melt-blown fabric, is arranged above the rack and comprises a transverse electrostatic electret group, a longitudinal electrostatic electret group, a linkage group and a ground plate, wherein the transverse electrostatic electret group and the longitudinal electrostatic electret group are in transmission connection with the press roller group through the linkage group, the press roller group works to drive transverse electrostatic electret needles uniformly distributed in the transverse electrostatic electret group to horizontally reciprocate in the width direction of the melt-blown fabric and drive longitudinal electrostatic electret needles uniformly distributed in the longitudinal electrostatic electret group to reciprocate in the direction perpendicular to the melt-blown fabric, and the ground plate is made of a conductive material and is connected with the ground through a ground power line.
As an improvement, the lateral electrostatic electret group comprises:
the installation slide rails are arranged in two groups in parallel along the horizontal direction, are perpendicular to the conveying direction of the melt-blown fabric, and are provided with sliding chutes along the length direction;
the cross rods are arranged at equal intervals along the length direction of the mounting slide rail, both ends of each cross rod are arranged in the sliding grooves in a sliding manner, and the cross rods are arranged in parallel with the conveying direction of the melt-blown fabric;
the side rods are arranged in parallel to the cross rods, are respectively arranged at two ends of the mounting slide rail in the length direction, are arranged in the slide grooves in a sliding manner, and are provided with slide grooves along the length direction on the lower end surface;
the shearing fork units are arranged in a plurality of groups at equal intervals along the length direction of the transverse rod, are parallel to the mounting slide rail and are distributed with a plurality of cross points, hinge points and sliding points, the cross points are all positioned on the corresponding transverse rod, the hinge points are all positioned at two sides of the cross points, the sliding points are respectively positioned at two ends of the shearing fork units in the length direction, and the sliding points are respectively arranged in the corresponding sliding grooves in a sliding manner;
the transverse electrostatic electret needles are respectively installed on the corresponding intersection points and the hinge points.
As an improvement, the scissors unit is composed of a plurality of hinge pieces arranged in a crossed manner, the rotating connection parts of the hinge pieces and the cross rod are cross points, and the mutual hinge parts of the hinge pieces are hinge points.
As an improvement, the longitudinal electrostatic electret group comprises:
the connecting pieces are all arranged at the corresponding cross points, a hinge seat is arranged between the adjacent cross points along the arrangement direction of the scissor units, and the longitudinal electrostatic electret needles are arranged at the hinge seats; and
the elastic telescopic cylinder units are symmetrically arranged on two sides of the connecting sheet and are used for being hinged with the connecting sheet and the hinged seat.
As an improvement, the connecting piece comprises a horizontal connecting part and a vertical connecting part, the horizontal connecting part is used for being connected with the corresponding cross rod in an installing mode, and the vertical connecting part is used for being hinged with the elastic telescopic cylinder unit.
As a refinement, the elastically telescopic tube unit includes:
one end of the sleeve is hinged with the connecting sheet, and an opening at the other end of the sleeve is provided with a slot;
one end of the sleeve rod is slidably inserted into the sleeve, and the other end of the sleeve rod is hinged with the hinge seat; and
the spring piece, the spring piece set up in the slot, its conflict set up in the sleeve with between the loop bar.
As an improvement, the linkage group comprises:
the linkage shaft is horizontally and rotatably arranged on the rack, is parallel to the installation slide rail and is in transmission connection with the press roller group through a belt transmission group;
the rotary tables are arranged at two axial ends of the universal driving shaft;
the sliding blocks are arranged in one-to-one correspondence with the rotary table and are arranged right above the rotary table in a sliding manner through a sliding support;
the two ends of the rocker arm are respectively hinged with the corresponding rotary table and the corresponding sliding block, and the rotary table is rotationally driven by the rocker arm to slide in a reciprocating manner along the vertical direction; and
and the side pushing pieces are respectively arranged on the corresponding side rods and are hinged with the sliding blocks through connecting rods.
As an improvement, the press roller group comprises a rotating motor arranged on the rack, the rotating motor drives the press rollers arranged on the rack to rotate, and the press rollers synchronously drive the linkage shafts to rotate.
As an improvement, the winding roller group comprises material racks and winding rollers, the material racks are symmetrically arranged on two sides of the width direction of the rack, the material racks are arranged in a triangular shape and are obliquely and upwards arranged on the rack, two axial ends of the winding rollers are arranged on the material racks in a rolling mode, and the winding rollers are driven to rotate by the power roller group through friction.
As an improvement, the material rest is used for placing the rolling roller in a rolling manner, a semicircular limiting groove used for limiting the rolling roller is formed in the inclined edge of the rolling roller, idler wheels used for being matched with the inclined edge of the material rest in a rolling manner are arranged at two axial ends of the rolling roller, when the idler wheels are matched with the limiting groove, the rolling roller is limited, hanging wheels are further arranged at two axial ends of the rolling roller, an annular groove is formed in each hanging wheel, and the annular groove is used for hanging a balancing weight.
The invention has the beneficial effects that:
(1) according to the electrostatic spraying device, the transverse electrostatic electret needle and the longitudinal electrostatic electret needle in the electrostatic electret mechanism are driven to reciprocate in the transverse direction and the longitudinal direction respectively by utilizing the operation of the winding mechanism, so that the transverse electrostatic electret needle and the longitudinal electrostatic electret needle can cover a wider range to form a more uniform electric field, the condition of uneven charge distribution is avoided, and more uniform permanent charges can be formed when electrostatic electret is carried out on the melt-sprayed cloth;
(2) according to the invention, the transverse movement of the transverse electrostatic electret needle is utilized to drive the longitudinal movement of the longitudinal electrostatic electret needle, so that the transverse electrostatic electret needle and the longitudinal electrostatic electret needle can move at a certain distance, and the transverse electrostatic electret needle and the longitudinal electrostatic electret needle are matched with each other to be tightly jointed, so that the uniformity of a formed electric field is good;
(3) according to the invention, the transverse electrostatic electret needle and the longitudinal electrostatic electret needle are driven to move by utilizing the operation of the compression roller group, and no additional power mechanism is needed, so that the electrostatic electret mechanism and the winding mechanism are directly integrated on the rack, and the integral structure is simplified.
In conclusion, the invention has the advantages of uniform electric field, compact structure, good electret effect and the like, and is particularly suitable for the technical field of melt-blown fabric production and manufacturing machinery.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial structural view of an electrostatic electret mechanism according to the invention;
FIG. 3 is a schematic perspective view of a scissors unit according to the present invention;
FIG. 4 is a schematic structural diagram of a longitudinal electrostatic electret assembly according to the invention;
FIG. 5 is a perspective view of the side bar of the present invention;
FIG. 6 is a schematic perspective view of a connecting sheet according to the present invention;
FIG. 7 is a schematic sectional view of an elastic telescopic cylinder unit according to the present invention;
FIG. 8 is a schematic perspective view of a linkage assembly according to the present invention;
FIG. 9 is a schematic perspective view of a wind-up roll set according to the present invention;
fig. 10 is a partial structure schematic diagram of the winding roller group of the invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b):
as shown in fig. 1 to 8, an electrostatic electret device for enhancing uniform distribution of charges in meltblown fabric, comprising a winding mechanism 1 for winding meltblown fabric, wherein the winding mechanism 1 comprises a frame 11, a guide roller set 12, a press roller set 13, a power roller set 14 and a winding roller set 15, which are respectively mounted on the frame 11, and further comprises:
the electrostatic electret mechanism 2 is arranged on a winding path of the meltblown fabric, is mounted above the frame 11 and comprises a transverse electrostatic electret group 21, a longitudinal electrostatic electret group 22, a linkage group 23 and a ground plate 24, wherein the transverse electrostatic electret group 21 and the longitudinal electrostatic electret group 22 are in transmission connection with the press roller group 13 through the linkage group 23, the press roller group 13 works to drive transverse electrostatic electret needles 210 uniformly distributed in the transverse electrostatic electret group 21 to horizontally reciprocate in the width direction of the meltblown fabric, and simultaneously drive longitudinal electrostatic electret needles 220 uniformly distributed in the longitudinal electrostatic electret group 22 to reciprocate in the direction perpendicular to the meltblown fabric, and the ground plate 24 is made of a conductive material and is connected with the ground through a grounding power line.
Wherein the lateral electrostatic electret group 21 includes:
two groups of mounting slide rails 211 are arranged in parallel along the horizontal direction, the two groups of mounting slide rails 211 are arranged perpendicular to the conveying direction of the melt-blown fabric, and a sliding groove 212 is arranged on the mounting slide rails along the length direction;
the cross bars 213 are equidistantly arranged along the length direction of the mounting slide rail 211, two ends of each cross bar 213 are slidably arranged in the slide grooves 212, and the cross bars 213 are arranged in parallel with the conveying direction of the melt-blown fabric;
the side rods 214, the side rods 214 are arranged parallel to the cross rod 213, and are respectively arranged at two ends of the mounting slide rail 211 in the length direction, and two ends of each side rod are arranged in the slide grooves 212 in a sliding manner, and the lower end surface of each side rod 214 is provided with a slide groove 215 in the length direction;
a plurality of groups of scissors units 216 are equidistantly arranged along the length direction of the cross bar 213, are arranged in parallel to the mounting slide rail 211, and are distributed with a plurality of cross points 217, hinge points 218 and sliding points 219, wherein the cross points 217 are all located on the corresponding cross bar 213, the hinge points 218 are all located on two sides of the cross points 217, the sliding points 219 are respectively located at two ends of the scissors units 216 in the length direction, and the sliding points 219 are respectively slidably arranged in the corresponding sliding grooves 215;
the lateral electrostatic electret needles 210 are mounted on the corresponding intersection points 217 and hinge points 218, respectively.
Further, the scissors unit 216 is composed of a plurality of hinge pieces 2161 arranged in a crossed manner, the rotation connection portion of the hinge pieces 2161 and the crossbar 213 is the cross point 217, and the hinge point 218 is formed at the mutual hinge position of the hinge pieces 2161.
Further, the longitudinal electrostatic electret 22 comprises:
the connecting pieces 221 are all installed at the positions corresponding to the intersections 217, a hinge base 222 is arranged between the adjacent intersections 217 along the arrangement direction of the scissor units 216, and the longitudinal electrostatic electret needles 220 are installed at the hinge bases 222; and
the elastic telescopic cylinder units 223 are symmetrically arranged on two sides of the connecting sheet 221, and are used for hinging the connecting sheet 221 and the hinging seat 222.
In addition, the connecting piece 221 is composed of a horizontal connecting portion 2211 and a vertical connecting portion 2212, the horizontal connecting portion 2211 is used for being installed and connected with the corresponding cross bar 213, and the vertical connecting portion 2212 is used for hinging the elastic telescopic cylinder unit 223.
The elastic telescopic cylinder unit 223 includes:
a sleeve 2231, one end of the sleeve 2231 is hinged to the connecting piece 221, and an opening at the other end is provided with a slot 2232;
a sleeve rod 2233, one end of the sleeve rod 2233 is slidably inserted into the sleeve 2231, and the other end thereof is hinged to the hinge seat 222; and
the spring piece 2234 is disposed in the slot 2232, and the spring piece 2234 is disposed between the sleeve 2231 and the sleeve rod 2233 in an abutting manner.
Preferably, the linkage group 23 includes:
the linkage shaft 231 is horizontally and rotatably mounted on the frame 11, is parallel to the mounting slide rail 211, and is in transmission connection with the compression roller group 13 through a belt transmission group 230;
the rotary discs 232 are mounted at two axial ends of the linkage shaft 231;
the sliding blocks 233 are arranged in one-to-one correspondence with the rotating discs 232 and are arranged right above the rotating discs 232 in a sliding manner through sliding supports 234;
the two ends of the rocker arm 235 are hinged to the corresponding rotary disc 232 and the corresponding sliding block 233 respectively, and the rotary disc 232 rotates to drive the sliding block 233 to slide in a reciprocating manner along the vertical direction through the rocker arm 235; and
and the side pushing pieces 236 are respectively installed on the corresponding side rods 214, and are hinged with the sliding blocks 233 through a connecting rod 237.
It should be noted that, compared with the conventional electrostatic electret device, the electrostatic electret device in the present invention divides the electrostatic discharge needle into the transverse electrostatic electret needle 210 and the longitudinal electrostatic electret needle 220, and moves the transverse electrostatic electret needle 210 in the width direction of the meltblown fabric, so that the static electricity emitted from the transverse electrostatic electret needle 210 can move in the width direction of the electric field along with the movement of the transverse electrostatic electret needle 210, and compared with the conventional fixedly arranged electrostatic discharge needle, more uniformly distributed charges can be obtained in the electric field, so that the permanent charges inside the meltblown fabric subjected to electrostatic electret can be more sufficient and uniform, and meanwhile, in the longitudinal direction, because the speeds of different charges are not consistent, the charges generated by the longitudinal electrostatic electret needle 220 can be uniformly distributed in the longitudinal direction by using the movement of the longitudinal electrostatic electret needle 220 in the direction perpendicular to the width direction of the meltblown fabric, through the cooperation of horizontal static electret needle 210 and vertical static electret needle 220 each other, obtain an electric field that electric charge evenly distributed more, utilize electric field that electric charge evenly distributed to go to carry out static electret to the meltblown fabric and handle, obtain the product that permanent electric charge distributes more evenly, the adsorptivity is stronger.
It is further described that when the linkage shaft 231 rotates to drive the turntable 232 to rotate synchronously, the side rod 214 connected with the side pushing piece 236 is pushed to slide back and forth by a rocker link mechanism formed by the turntable 232, the rocker 235, the slider 233 and the sliding bracket 234, and then the scissor unit 216 is extended and retracted, so that the transverse electrostatic pole-standing needle 210 mounted on the scissors unit 216 is displaced in the transverse direction, synchronously, due to the extension and contraction of the scissors unit 216, the included angle between the elastic telescopic cylinder units 223 is driven to change, the vertical electrostatic pole-standing needle 220 is enabled to be shifted and changed in the vertical direction to form an electric field with uniformly distributed charges, the charges in the electric field penetrate through the melt-blown cloth in the winding process in the guiding direction of the grounding plate 24, part of the charges are intercepted in the melt-blown cloth in the process of penetrating through the melt-blown cloth to form permanent charges, and the adsorption performance of the melt-blown cloth is improved by the permanent charges.
As shown in fig. 1, the pressing roller set 13 preferably includes a rotating motor 131 mounted on the frame 11, the rotating motor 131 drives the pressing roller 132 rotatably mounted on the frame 11 to rotate, and the rotating motor 131 synchronously drives the linkage shaft 231 to rotate.
As shown in fig. 9 and 10, the set of winding rollers 15 further includes a material rack 151 and a winding roller 152, the material rack 151 is symmetrically installed on two sides of the frame 11 in the width direction, the material rack 151 is arranged in a triangular shape and is installed on the frame 11 in an inclined upward direction, two axial ends of the winding roller 152 are arranged on the material rack 151 in a rolling manner, and the winding roller 152 is driven by the set of power rollers 14 to rotate through friction.
Furthermore, a semicircular limiting groove 153 used for limiting the winding roller 152 is formed in the oblique edge of the material rack 151 used for placing the winding roller 152 in a rolling manner, rolling wheels 154 used for being matched with the oblique edge of the material rack 151 in a rolling manner are arranged at two axial ends of the winding roller 152, when the rolling wheels 154 are matched with the limiting groove 153, the winding roller 152 is limited, hanging wheels 155 are further arranged at two axial ends of the winding roller 152, an annular groove 156 is formed in the hanging wheels 155, and the annular groove 156 is used for hanging a balancing weight 157.
It should be noted that the rotating motor 131 in the pressing roller set 13 drives the linkage shaft 231 to rotate, so that the linkage shaft 231 does not need to be provided with any other power mechanism, the pressing roller set 13 can synchronously drive the transverse electrostatic pole holding needle 210 and the longitudinal electrostatic pole holding needle 220 to perform displacement change, the transverse electrostatic pole holding needle 210 and the longitudinal electrostatic pole holding needle 220 are tightly connected, and the linkage is good.
The working process is as follows:
when the winding mechanism 1 winds the meltblown fabric, the rotating motor 131 in the press roll set 13 is started to drive the linkage shaft 231 to rotate, the movable turntable 232 is driven to rotate synchronously, the side rod 214 connected with the side pushing piece 236 is pushed to slide in a reciprocating manner through the rocker link mechanism formed by the turntable 232, the rocker 235, the slider 233 and the sliding support 234, and then the transverse electrostatic electret needle 210 installed on the scissor unit 216 is displaced in the transverse direction in cooperation with the extension and retraction of the scissor unit 216, synchronously, the included angle between the elastic telescopic cylinder units 223 is driven to change due to the extension and retraction of the scissor unit 216, so that the longitudinal electrostatic electret needle 220 is displaced and changed in the longitudinal direction, an electric field with more uniformly distributed charges is obtained by the cooperation of the transverse electrostatic electret needle 210 and the longitudinal electrostatic electret needle 220, and electrostatic field with uniformly distributed charges is used for electrostatic electret treatment of the meltblown fabric, the product with more uniform permanent charge distribution and stronger adsorbability is obtained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an electric charge evenly distributed's electrostatic pole-standing device in reinforcing melt-blown fabric, is including being used for carrying out winding mechanism (1) of rolling to melt-blown fabric, this winding mechanism (1) include frame (11), install respectively in guide roller set (12), compression roller set (13), power roller set (14) and rolling roller set (15) on frame (11), its characterized in that still includes:
the electrostatic electret mechanism (2) is arranged on a winding path of the melt-blown fabric, is arranged above the rack (11) and comprises a transverse electrostatic electret group (21), a longitudinal electrostatic electret group (22), a linkage group (23) and a grounding plate (24), wherein the transverse electrostatic electret group (21) and the longitudinal electrostatic electret group (22) are in transmission connection with the press roller group (13) through the linkage group (23), the press roller group (13) works to drive transverse electrostatic electret needles (210) uniformly distributed in the transverse electrostatic electret group (21) to horizontally reciprocate in the width direction of the melt-blown fabric and drive longitudinal electrostatic electret needles (220) uniformly distributed in the longitudinal electrostatic electret group (22) to reciprocate in the direction vertical to the melt-blown fabric, and the grounding plate (24) is made of a conductive material, which is connected to ground through a ground power line.
2. An electrostatic electret device for enhancing uniform distribution of charge in a meltblown fabric as claimed in claim 1, wherein said transverse electrostatic electret group (21) comprises:
two groups of mounting slide rails (211) are arranged in parallel along the horizontal direction, are perpendicular to the conveying direction of the melt-blown fabric, and are provided with sliding chutes (212) along the length direction;
the cross bars (213) are arranged at equal intervals along the length direction of the mounting slide rail (211), two ends of each cross bar (213) are arranged in the sliding groove (212) in a sliding manner, and the cross bars are arranged in parallel with the conveying direction of the melt-blown fabric;
the side rods (214), the side rods (214) are arranged in parallel to the cross rod (213), the side rods are respectively arranged at two ends of the mounting slide rail (211) in the length direction, the two ends of the side rods are arranged in the slide groove (212) in a sliding manner, and the lower end surface of each side rod (214) is provided with a slide groove (215) in the length direction;
the shearing fork units (216) are arranged in a plurality of groups at equal intervals along the length direction of the cross rod (213), are parallel to the mounting slide rail (211), and are distributed with a plurality of cross points (217), hinge points (218) and sliding points (219), wherein the cross points (217) are all positioned on the corresponding cross rod (213), the hinge points (218) are all positioned on two sides of the cross points (217), the sliding points (219) are respectively positioned at two ends of the shearing fork unit (216) in the length direction, and the sliding points (219) are respectively arranged in the corresponding sliding grooves (215) in a sliding manner;
the lateral electrostatic electret needles (210) are mounted on the corresponding intersection points (217) and hinge points (218), respectively.
3. The electrostatic electret device for enhancing the uniform distribution of charges in meltblown fabric as claimed in claim 2, wherein said scissors unit (216) is composed of a plurality of hinge tabs (2161) arranged in a cross, the rotational connection of the hinge tabs (2161) and said cross bar (213) is the cross point (217), and the hinge tabs (2161) are hinged to each other to form the hinge point (218).
4. An electrostatic electret device for enhancing uniform distribution of charge within a meltblown fabric as recited in claim 2, wherein said longitudinal electrostatic electret groups (22) comprise:
the connecting pieces (221), the connecting pieces (221) are all installed at the positions corresponding to the intersections (217), along the arrangement direction of the scissor units (216), a hinge seat (222) is arranged between the adjacent intersections (217), and the longitudinal electrostatic electret needles (220) are installed at the positions of the hinge seats (222); and
the elastic telescopic cylinder unit (223) is symmetrically arranged on two sides of the connecting sheet (221) and used for hinging the connecting sheet (221) and the hinging seat (222).
5. The electrostatic electret apparatus for enhancing uniform distribution of charge in meltblown fabric according to claim 4, wherein said connecting tab (221) is composed of a horizontal connecting portion (2211) and a vertical connecting portion (2212), said horizontal connecting portion (2211) is used for installing and connecting with the corresponding cross bar (213), and said vertical connecting portion (2212) is used for hinging the elastic telescopic cylinder unit (223).
6. An electrostatic electret device for enhancing uniform distribution of charge in meltblown fabric according to claim 4, wherein said resilient bellows unit (223) comprises:
one end of the sleeve (2231) is hinged with the connecting piece (221), and the other end of the sleeve (2231) is provided with an opening which is provided with a slot (2232);
one end of the sleeve rod (2233) is slidably inserted into the sleeve (2231), and the other end of the sleeve rod (2233) is hinged to the hinge seat (222); and
the spring piece (2234), the spring piece (2234) sets up in slot (2232), and its conflict sets up in sleeve (2231) with between loop bar (2233).
7. An electrostatic electret device for enhancing uniform distribution of charge in a meltblown fabric as claimed in claim 2, wherein said linkage group (23) comprises:
the linkage shaft (231) is horizontally and rotatably arranged on the rack (11), is parallel to the installation slide rail (211), and is in transmission connection with the compression roller group (13) through a belt transmission group (230);
the rotary discs (232) are mounted at two axial ends of the linkage shaft (231);
the sliding blocks (233) are arranged in one-to-one correspondence with the rotating discs (232) and are arranged right above the rotating discs (232) in a sliding manner through sliding supports (234);
the two ends of the rocker arm (235) are hinged to the corresponding rotary disc (232) and the corresponding sliding block (233) respectively, and the rotary disc (232) rotates to drive the sliding block (233) to slide in a reciprocating mode in the vertical direction through the rocker arm (235); and
the side pushing pieces (236) are respectively arranged on the corresponding side rods (214), and the side pushing pieces (236) are hinged with the sliding blocks (233) through connecting rods (237).
8. An electrostatic electret apparatus for enhancing uniform charge distribution in meltblown fabric according to claim 7, wherein said nip roller set (13) comprises a rotary motor (131) mounted on said frame (11), said rotary motor (131) driving a nip roller (132) rotatably mounted on said frame (11) and synchronously driving said linkage shaft (231) to rotate.
9. The electrostatic electret device for enhancing uniform distribution of charges in meltblown fabric according to claim 1, wherein the wind-up roller set (15) comprises a material frame (151) and a wind-up roller (152), the material frame (151) is symmetrically installed on two sides of the frame (11) in the width direction, the material frame (151) is arranged in a triangular shape and is obliquely and upwardly installed on the frame (11), two axial ends of the wind-up roller (152) are arranged on the material frame (151) in a rolling manner, and the wind-up roller (152) is driven to rotate by the power roller set (14) through friction.
10. The electrostatic electret device for enhancing uniform distribution of charges in meltblown fabric according to claim 9, wherein a semicircular limiting groove (153) for limiting the winding roller (152) is formed in a bevel edge of the material frame (151) for placing the winding roller (152) in a rolling manner, rolling wheels (154) for rolling and matching with the bevel edge of the material frame (151) are arranged at two axial ends of the winding roller (152), the winding roller (152) is limited when the rolling wheels (154) are matched with the limiting groove (153), hanging wheels (155) are further arranged at two axial ends of the winding roller (152), an annular groove (156) is formed in each hanging wheel (155), and the annular groove (156) is used for hanging a balancing weight (157).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058126.6A CN112281469B (en) | 2020-09-30 | 2020-09-30 | Static electret device for enhancing even distribution of charges in melt-blown fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058126.6A CN112281469B (en) | 2020-09-30 | 2020-09-30 | Static electret device for enhancing even distribution of charges in melt-blown fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112281469A true CN112281469A (en) | 2021-01-29 |
| CN112281469B CN112281469B (en) | 2023-06-23 |
Family
ID=74421230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058126.6A Active CN112281469B (en) | 2020-09-30 | 2020-09-30 | Static electret device for enhancing even distribution of charges in melt-blown fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112281469B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962303A (en) * | 2021-03-24 | 2021-06-15 | 鞍山雷盛电子有限公司 | Electrostatic electret equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874659A (en) * | 1984-10-24 | 1989-10-17 | Toray Industries | Electret fiber sheet and method of producing same |
| JP2003003367A (en) * | 2001-06-20 | 2003-01-08 | Toray Ind Inc | Electret fiber sheet |
| CN104328650A (en) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | Non-woven fabric static electret equipment |
| CN111424417A (en) * | 2020-05-01 | 2020-07-17 | 南京伟创晶光电设备有限公司 | Uniform static electricity generating device for melt-blown fabric screen conveyer |
-
2020
- 2020-09-30 CN CN202011058126.6A patent/CN112281469B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874659A (en) * | 1984-10-24 | 1989-10-17 | Toray Industries | Electret fiber sheet and method of producing same |
| JP2003003367A (en) * | 2001-06-20 | 2003-01-08 | Toray Ind Inc | Electret fiber sheet |
| CN104328650A (en) * | 2014-10-25 | 2015-02-04 | 江苏六鑫洁净新材料有限公司 | Non-woven fabric static electret equipment |
| CN111424417A (en) * | 2020-05-01 | 2020-07-17 | 南京伟创晶光电设备有限公司 | Uniform static electricity generating device for melt-blown fabric screen conveyer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962303A (en) * | 2021-03-24 | 2021-06-15 | 鞍山雷盛电子有限公司 | Electrostatic electret equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112281469B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111424415B (en) | Non-woven fabric production cutting and winding integrated processing equipment | |
| CN112281469A (en) | Electrostatic electret device for enhancing uniform distribution of charges in melt-blown fabric | |
| CN210151449U (en) | Non-woven fabrics surface adsorbate cleaning device | |
| CN112831965A (en) | Non-woven fabrics forming device for non-woven fabrics machinery | |
| CN108301180A (en) | A kind of cloth cutting machine for field of textiles | |
| CN100374630C (en) | Electric spinning equipment | |
| CN2637519Y (en) | Lapping machine | |
| CN208455318U (en) | A kind of cloth cutting machine for field of textiles | |
| CN214328268U (en) | A side cut device for producing melt-blown fabric | |
| CN112850319B (en) | Non-woven fabric folding device for textile machinery | |
| CN215800566U (en) | High-strength high-light-resistance flame-retardant polyester industrial fabric flattening device | |
| CN213681422U (en) | Dust collector is used in meltblown fabric production | |
| CN214644198U (en) | Non-woven fabric cutting device | |
| CN111910416A (en) | Melt and spout cloth cutting machine | |
| CN219652307U (en) | Winding device for cutting non-woven fabrics | |
| CN216335519U (en) | Porous non-woven fabrics wind | |
| CN219618714U (en) | Drum-type non-woven fabrics surface pattern pad printing device | |
| CN218932511U (en) | Nonwoven fabric lapping component | |
| CN214736946U (en) | Non-woven fabric on-line electret equipment | |
| CN217516355U (en) | Feeding mechanism for textile equipment | |
| CN210012384U (en) | Coiling mechanism is used in non-woven fabrics processing | |
| CN216626139U (en) | Antistatic device for non-woven fabric production | |
| CN214992450U (en) | Flattening device for non-woven fabric production | |
| CN217516322U (en) | High-efficient woven dacron coiling mechanism | |
| CN211998041U (en) | Vibrating type non-woven fabric placing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 313100 southeast of the intersection of Central Avenue and Changxing Avenue, Taihu street, Changxing County, Huzhou City, Zhejiang Province Applicant after: Demak (Zhejiang) Seiko technology Co.,Ltd. Address before: 313100 southeast of the intersection of Central Avenue and Changxing Avenue, Taihu street, Changxing County, Huzhou City, Zhejiang Province Applicant before: DEMARK (CHANGXING) AUTOMATION SYSTEM CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |