CN113373531B - Spray nozzle cleaning device of electrostatic spinning machine - Google Patents

Spray nozzle cleaning device of electrostatic spinning machine Download PDF

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Publication number
CN113373531B
CN113373531B CN202110919766.XA CN202110919766A CN113373531B CN 113373531 B CN113373531 B CN 113373531B CN 202110919766 A CN202110919766 A CN 202110919766A CN 113373531 B CN113373531 B CN 113373531B
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China
Prior art keywords
groove
filter
rotary drum
tank
drying
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CN202110919766.XA
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CN113373531A (en
Inventor
张俭新
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Nantong Geely New Textile Co ltd
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Nantong Geely New Textile Co ltd
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Priority to CN202110919766.XA priority Critical patent/CN113373531B/en
Publication of CN113373531A publication Critical patent/CN113373531A/en
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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/04Cleaning spinnerettes or other parts of the spinnerette packs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a spray head cleaning device of an electrostatic spinning machine, which comprises a substrate, wherein an insulation can is fixedly arranged on the upper end surface of the substrate through a support, a heating groove is horizontally arranged in the insulation can, a rotary drum is coaxially and rotatably arranged in the heating groove, a cleaning mechanism is arranged in the rotary drum, a filter box is fixedly arranged on the upper end surface of the substrate, the filter box is positioned below the insulation can, the insulation can is respectively provided with a filter groove and a drying groove, the filter groove is internally provided with a filter mechanism, and the drying groove is internally provided with a drying mechanism. The cleaning, drying and disinfecting integrated equipment for the nozzle of the electrostatic spinning machine can deeply clean and remove impurities in the nozzle needle tube, is good in cleaning quality, does not need to transfer the nozzle of the electrostatic spinning machine manually for many times in the cleaning process of the nozzle of the electrostatic spinning machine, is convenient to operate, saves time and labor, can recycle heat energy used in the cleaning process, and is energy-saving and environment-friendly.

Description

Spray nozzle cleaning device of electrostatic spinning machine
Technical Field
The invention relates to the technical field of electrostatic spinning machine nozzle cleaning, in particular to a nozzle cleaning device of an electrostatic spinning machine.
Background
Can produce nanometer fibre silk through electrostatic spinning machine, electrostatic spinning machine's shower nozzle aperture is minimum, consequently just leads to the shower nozzle to be blockked up easily when solution is at shower nozzle tip or inside solidification to influence electrostatic spinning machine's normal work, need wash application number to the shower nozzle: CN202020968445.X provides a shower nozzle belt cleaning device of electrostatic spinning machine, and it cleans the shower nozzle through ultrasonic oscillation, however because the aperture of shower nozzle is less, and the syringe needle length of shower nozzle is longer, and the ultrasonic wave is difficult to clear away the inside residue of shower nozzle, and consequently the cleaning performance is relatively poor, and the staff need take out the shower nozzle repeatedly again and shift to the stoving cabinet internally simultaneously, and work efficiency is lower.
Disclosure of Invention
The invention aims to solve the problems that the traditional electrostatic spinning machine nozzle cleaning equipment in the prior art is poor in cleaning quality and low in efficiency, and provides a nozzle cleaning device of an electrostatic spinning machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spray head cleaning device of an electrostatic spinning machine comprises a substrate, wherein an insulation can is fixedly arranged on the upper end surface of the substrate through a support, a heating groove is horizontally arranged in the insulation can, a rotary drum is coaxially and rotatably arranged in the heating groove, a cleaning mechanism is arranged in the rotary drum, a filter box is fixedly arranged on the upper end surface of the substrate, the filter box is positioned below the insulation can, a filter groove and a drying groove are respectively arranged in the insulation can, a filter mechanism is arranged in the filter groove, a drying mechanism is arranged in the drying groove, a feed inlet is vertically arranged between the upper end surface of the insulation can and the heating groove, a cover plate is arranged in the feed inlet, a discharge port is vertically arranged between the inner bottom wall of the heating groove and the inner top wall of the filter groove, a through hole corresponding to the feed inlet is arranged in a penetrating manner on the peripheral wall of the rotary drum, the filter mechanism comprises a channel horizontally arranged between the filter groove and the drying groove, all rotate through the pivot level in passageway and the filter-tank and install the transmission roller, two the common cover is equipped with the transmission band on the transmission roller, and the transmission band is located bin outlet below.
Furthermore, the groove wall of the heating groove is fixedly provided with an electric heating sheet, the side wall of the heat preservation box is fixedly provided with a servo motor, an output shaft of the servo motor penetrates through the side wall of the heat preservation box and extends into the heating groove, and the output shaft of the servo motor is coaxially and fixedly connected with the rotary drum.
Further, wiper mechanism includes the carousel of the coaxial rotation installation of rotary drum inner wall, annular spacing groove has been seted up to the rotary drum inner wall is coaxial, sliding connection has a plurality of sliders in the spacing groove, every equal horizontal fixedly connected with horizon bar between slider and the carousel, every equal coaxial fixed cover is equipped with the cleaning roller on the horizon bar.
Furthermore, a plurality of bristles are fixedly connected to the circumferential wall of each cleaning roller along the radial direction, a driving motor is fixedly mounted on the side wall of the heat insulation box, an output shaft of the driving motor sequentially penetrates through the side walls of the heat insulation box and the rotary drum and extends into the rotary drum, and an output shaft of the driving motor is coaxially and fixedly connected with the rotary disc.
Furthermore, a plurality of drainage holes are formed in the transmission belt in a penetrating mode, a transmission motor is fixedly mounted on the side wall of the filter box, an output shaft of the transmission motor penetrates through the side wall of the filter box and extends into the filter tank, and an output shaft of the transmission motor is fixedly connected with the rotating shaft corresponding to the position in a coaxial mode.
Furthermore, an opening is formed between the wall of the filter tank and the side wall of the filter box, a sink tank corresponding to the opening is formed in the wall of the filter tank, a filter plate is jointly installed in the sink tank and the opening, and the diameter of a filter hole in the filter plate is smaller than that of a drain hole.
Further, one side fixedly connected with of passageway is close to the stoving groove and transmission band complex scraper blade, many flushing pipes of fixedly connected with on the roof in the filter-tank, and the mouth of pipe of every flushing pipe all is relative with the transmission band.
Further, stoving mechanism includes insulation can lateral wall fixed mounting's fan, the intercommunication is equipped with the intake pipe between the air inlet end of fan and the heating inslot roof, the intercommunication is equipped with the blast pipe between the air-out end of fan and the stoving inslot diapire, it has seted up a plurality of micropores to run through on the board to place, stoving inslot roof is equipped with infrared disinfecting equipment.
The cleaning, drying and disinfecting integrated equipment for the nozzle of the electrostatic spinning machine can deeply clean and remove impurities in the nozzle needle tube, is good in cleaning quality, does not need to transfer the nozzle of the electrostatic spinning machine manually for many times in the cleaning process of the nozzle of the electrostatic spinning machine, is convenient to operate, saves time and labor, can recycle heat energy used in the cleaning process, and is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic view of an appearance structure of a nozzle cleaning device of an electrostatic spinning machine according to the present invention;
FIG. 2 is a schematic sectional structure view of a nozzle cleaning device of an electrostatic spinning machine according to the present invention;
FIG. 3 is a schematic view of an internal structure of a heat insulation box in a nozzle cleaning device of an electrostatic spinning machine according to the present invention;
FIG. 4 is a schematic view of the internal structure of a filter box in the nozzle cleaning device of the electrostatic spinning machine according to the present invention;
FIG. 5 is a schematic structural diagram of a filtering mechanism in a nozzle cleaning device of an electrostatic spinning machine according to the present invention;
FIG. 6 is a schematic view of the internal structure of a drum in a nozzle cleaning device of an electrostatic spinning machine according to the present invention;
FIG. 7 is a schematic view of the internal structure of a drum in a nozzle cleaning device of an electrostatic spinning machine according to the present invention.
In the figure: the device comprises a base plate 1, an insulation box 2, a heating groove 3, a rotary drum 4, a limiting groove 5, a sliding block 6, a rotary disc 7, a horizontal rod 8, a cleaning roller 9, a driving motor 10, a servo motor 11, a feed inlet 12, a cover plate 13, a through hole 14, a discharge outlet 15, a filter box 16, a filter tank 17, a drying groove 18, a channel 19, a rotating shaft 20, a transmission roller 21, a transmission belt 22, a scraping plate 23, a placing plate 24, a fan 25, an air inlet pipe 26, an exhaust pipe 27, an opening 28, a filter plate 29, a flushing pipe 30, a transmission motor 31 and an electric heating sheet 32.
Detailed Description
Referring to fig. 1 and 2, a shower nozzle belt cleaning device of electrostatic spinning machine, including base plate 1, there is insulation can 2 made by the heat preservation material that support fixed mounting is passed through to base plate 1 up end, the horizontal opening is equipped with heating tank 3 in the insulation can 2, coaxial rotation installs the rotary drum 4 made by the heat conduction material in the heating tank 3, be equipped with wiper mechanism in the rotary drum 4, base plate 1 up end fixed mounting has rose box 16, and rose box 16 is located insulation can 2 below, rose box 17 and stoving groove 18 have been seted up respectively in the insulation can 2, be equipped with filter mechanism in the rose box 17, be equipped with the stoving mechanism that is used for drying to the shower nozzle in the stoving groove 18.
Referring to fig. 3, 6 and 7, an electric heating sheet 32 is fixedly installed at the groove wall of the heating groove 3, the input end of the electric heating sheet 32 is electrically connected with an external power supply, the inside of the heating groove 3 can be heated through the electric heating sheet 32, a servo motor 11 is fixedly installed on the side wall of the heat preservation box 2, the output shaft of the servo motor 11 penetrates through the side wall of the heat preservation box 2 and extends into the heating groove 3, the output shaft of the servo motor 11 is coaxially and fixedly connected with the rotary drum 4, and the rotary drum 4 can be driven to rotate through the servo motor 11;
the cleaning mechanism comprises a rotary table 7 which is coaxially and rotatably arranged on the inner wall of the rotary drum 4, an annular limiting groove 5 is coaxially formed in the inner wall of the rotary drum 4, a plurality of sliding blocks 6 are connected in the limiting groove 5 in a sliding mode, a horizontal rod 8 is horizontally and fixedly connected between each sliding block 6 and the rotary table 7, and a cleaning roller 9 is coaxially and fixedly sleeved on each horizontal rod 8;
a plurality of plastic bristles are fixedly connected to the circumferential wall of each cleaning roller 9 along the radial direction, a driving motor 10 is fixedly mounted on the side wall of the heat insulation box 2, an output shaft of the driving motor 10 sequentially penetrates through the side walls of the heat insulation box 2 and the rotary drum 4 and extends into the rotary drum 4, and an output shaft of the driving motor 10 is coaxially and fixedly connected with the rotary disc 7;
the vertical feed inlet 12 of having seted up between insulation can 2 up end and the heating tank 3, can dismantle in the feed inlet 12 and be equipped with apron 13, apron 13 up end fixedly connected with handle, in the heating tank 3 between diapire and the filter tank 17 roof vertically set up with feed inlet 12 complex bin outlet 15, the through-hole 14 that corresponds with feed inlet 12 is run through to 4 perisporium of rotary drum.
Referring to fig. 4 and 5, the filtering mechanism includes a channel 19 horizontally arranged between the filtering tank 17 and the drying tank 18, transmission rollers 21 are horizontally rotatably arranged in the channel 19 and the filtering tank 17 through a rotating shaft 20, two transmission rollers 21 are commonly sleeved with a transmission belt 22, the transmission belt 22 is positioned below the discharge port 15, two sides of the transmission belt 22 are respectively connected with flanges, so that a nozzle of the discharge port 15 falling on the transmission belt 22 can be prevented from rolling off the transmission belt 22, a plurality of drainage holes are formed in the transmission belt 22 in a penetrating manner, a transmission motor 31 is fixedly arranged on the side wall of the filtering tank 16, an output shaft of the transmission motor 31 penetrates through the side wall of the filtering tank 16 and extends into the filtering tank 17, and the output shaft of the transmission motor 31 is coaxially and fixedly connected with the rotating shaft 20 corresponding to the position;
an opening 28 is arranged between the wall of the filter tank 17 and the wall of the filter tank 16, a sink tank corresponding to the opening 28 is arranged on the wall of the filter tank 17, a filter plate 29 is jointly installed in the sink tank and the opening 28, the diameter of a filter hole on the filter plate 29 is smaller than that of a drain hole, impurities in the cleaning agent can be intercepted through the filter plate 29, a scraper 23 matched with the conveyor belt 22 is fixedly connected to one side of the channel 19 close to the drying tank 18, the spray heads on the conveyor belt 22 can be scraped and guided into the drying tank 18 through the scraper 23, a plurality of flushing pipes 30 are fixedly connected to the top wall in the filter tank 17, the pipe openings of the flushing pipes 30 are all opposite to the conveyor belt 22, one end, far away from the filter tank 17, of each flushing pipe 30 is connected with an external pump, and the spray heads on the conveyor belt 22 can be flushed through the flushing pipes 30.
Referring to fig. 2 and 4, drying mechanism includes insulation can 2 lateral wall fixed mounting's fan 25, the intercommunication is equipped with intake pipe 26 between the air inlet end of fan 25 and the roof in the heating groove 3, the intercommunication is equipped with blast pipe 27 between the air-out end of fan 25 and the roof in the drying groove 18, it has seted up a plurality of micropores to run through on the board 24 to place, make the high-temperature gas in the leading-in drying groove 18 of blast pipe 27 can be even to pass and place board 24 through the micropore, thereby can be even dry the shower nozzle, roof is equipped with the infrared disinfecting equipment who is used for disinfecting the shower nozzle in the drying groove 18.
When the cleaning device is used, the through hole 14 on the rotary drum 4 is opposite to the feed inlet 12, a worker puts a nozzle to be cleaned into the rotary drum 4 through the feed inlet 12 and the through hole 14 and injects a proper amount of cleaning agent into the rotary drum 4, then the upper cover plate 13 is sealed, the driving motor 10 is started, the driving motor 10 drives the rotary disc 7 to rotate, the rotary disc 7 drives the plurality of cleaning rollers 9 to rotate through the horizontal rod 8, along with the rotation of the cleaning rollers 9, the nozzle collides with bristles on the nozzle and the cleaning rollers 9 back and forth, impurities adhered to the nozzle can be cleaned by matching with the cleaning agent, meanwhile, the electric heating sheet 32 is started, the electric heating sheet 32 heats the inside of the heating tank 3, and through the heat conduction of the rotary drum 4, the temperature of the cleaning agent in the rotary drum 4 is rapidly increased, and the solidified impurities in the needle tube of the nozzle are thermally melted, so that the impurities can be rapidly removed, and the cleaning quality of the nozzle is improved;
after the spray head is cleaned, the servo motor 11 is started, the servo motor 11 drives the rotary drum 4 to rotate 180 degrees, so that the through hole 14 is opposite to the discharge port 15, the spray head and the cleaning agent in the rotary drum 4 enter the filter tank 17 through the through hole 14 and the discharge port 15, the spray head is retained on the transmission belt 22 due to the large aperture of the drain hole in the transmission belt 22, the cleaning agent and the impurities fall through the drain hole, the impurities in the cleaning agent are intercepted by the filter plate 29 due to the small aperture of the filter hole in the filter plate 29, the cleaning agent falls to the bottom of the filter tank 17, then the cleaning agent at the bottom of the filter tank 17 can be recycled through the cooperation of a guide pipe and a pump, and a worker can take out the filter plate 29 from the opening 28 periodically for cleaning and replacing, so that the use effect is good;
then the transmission motor 31 is started, the transmission motor 31 drives the transmission roller 21 to rotate, the transmission roller 21 drives the transmission belt 22 to transmit the spray head into the drying groove 18, and simultaneously the pump connected with the flushing pipe 30 is started, thereby washing the spray head to remove the impurities and the cleaning agent adhered on the spray head, dropping the spray head on the transmission belt 22 onto the placing plate 24 by scraping off the scraper 23, starting the fan 25, pumping the high-temperature air in the heating tank 3 into the drying tank 18 by the fan 25, uniformly blowing the high-temperature air to the spray head on the placing plate 24 through the shunting of the micropores on the placing plate 24, then reflowing the hot air into the heating tank 3 through the channel 19 and the discharge port 15, so reciprocal, the infrared disinfecting equipment in the cooperation drying tank 18 is dried the disinfection to the shower nozzle, need not to carry out artifical the transfer to the shower nozzle, and can carry out waste heat utilization, energy-concerving and environment-protective to the hot-air in the heating bath 3.

Claims (4)

1. A spray head cleaning device of an electrostatic spinning machine comprises a base plate (1) and is characterized in that an insulation box (2) is fixedly installed on the upper end face of the base plate (1) through a support, a heating groove (3) is horizontally arranged in the insulation box (2), a rotary drum (4) is coaxially and rotatably installed in the heating groove (3), a cleaning mechanism is arranged in the rotary drum (4), a filter box (16) is fixedly installed on the upper end face of the base plate (1), the filter box (16) is located below the insulation box (2), a filter tank (17) and a drying tank (18) are respectively arranged in the filter box (16), a filter mechanism is arranged in the filter tank (17), a drying mechanism is arranged on the outer side wall of the insulation box (2), a feed inlet (12) is vertically formed between the upper end face of the insulation box (2) and the heating groove (3), a cover plate (13) is arranged in the feed inlet (12), a discharge opening (15) is vertically formed between the inner bottom wall of the heating tank (3) and the inner top wall of the filtering tank (17), a through hole (14) corresponding to the feed inlet (12) is formed in the peripheral wall of the rotary drum (4) in a penetrating mode, the filtering mechanism comprises a channel (19) horizontally formed between the filtering tank (17) and the drying tank (18), transmission rollers (21) are horizontally and rotatably installed in the channel (19) and the filtering tank (17) through rotating shafts (20), a transmission belt (22) is sleeved on the two transmission rollers (21) together, and the transmission belt (22) is located below the discharge opening (15);
an electric heating piece (32) is fixedly installed at the groove wall of the heating groove (3), a servo motor (11) is fixedly installed on the side wall of the heat insulation box (2), an output shaft of the servo motor (11) penetrates through the side wall of the heat insulation box (2) and extends into the heating groove (3), and an output shaft of the servo motor (11) is coaxially and fixedly connected with the rotary drum (4);
the cleaning mechanism comprises a rotary table (7) which is coaxially and rotatably mounted on the inner wall of a rotary drum (4), an annular limiting groove (5) is coaxially formed in the inner wall of the rotary drum (4), a plurality of sliding blocks (6) are connected in the limiting groove (5) in a sliding mode, a horizontal rod (8) is horizontally and fixedly connected between each sliding block (6) and the rotary table (7), and a cleaning roller (9) is coaxially and fixedly sleeved on each horizontal rod (8);
a plurality of bristles are fixedly connected to the circumferential wall of each cleaning roller (9) along the radial direction, a driving motor (10) is fixedly installed on the side wall of the heat insulation box (2), an output shaft of the driving motor (10) sequentially penetrates through the side walls of the heat insulation box (2) and the rotary drum (4) and extends into the rotary drum (4), and an output shaft of the driving motor (10) is coaxially and fixedly connected with the rotary disc (7);
the drying mechanism comprises a fan (25) fixedly installed on the side wall of the heat preservation box (2), an air inlet pipe (26) is communicated between an air inlet end of the fan (25) and the inner top wall of the heating groove (3), an exhaust pipe (27) is communicated between an air outlet end of the fan (25) and the inner bottom wall of the drying groove (18), a placing plate (24) is arranged in the drying groove (18), the exhaust pipe (27) is communicated with a space below the placing plate (24), a plurality of micropores are formed in the placing plate (24) in a penetrating mode, and infrared disinfection equipment is arranged on the inner top wall of the drying groove (18);
when the cleaning device is used, the through hole (14) on the rotary drum (4) is opposite to the feed inlet (12), a worker puts a nozzle to be cleaned into the rotary drum (4) through the feed inlet (12) and the through hole (14) and injects a proper amount of cleaning agent, then the upper cover plate (13) is sealed, the driving motor (10) is started, the driving motor (10) drives the rotary disc (7) to rotate, the rotary disc (7) drives the plurality of cleaning rollers (9) to rotate through the horizontal rod (8), meanwhile, the electric heating sheet (32) is started, the electric heating sheet (32) heats the inside of the heating tank (3), the temperature of the cleaning agent in the rotary drum (4) is rapidly increased through the heat conduction of the rotary drum (4), after the nozzle is cleaned, the servo motor (11) is started, the rotary drum (4) is driven to rotate for 180 degrees, so that the through hole (14) is opposite to the discharge port (15), and the nozzle and the cleaning agent in the rotary drum (4) enter the filter tank (17) through the through hole (14) and the discharge port (15), thereby transmission roller (21) drive transmission band (22) transmission transmit the shower nozzle to drying groove (18) in, open fan (25), fan (25) with the high temperature air in heating groove (3) take out to drying groove (18) in and evenly blow to the shower nozzle on placing board (24) through placing board (24) the micropore reposition of redundant personnel, later hot-blast through passageway (19) and bin outlet (15) backward flow to heating groove (3) in.
2. The spray head cleaning device of the electrostatic spinning machine according to claim 1, wherein a plurality of drainage holes are formed in the transmission belt (22) in a penetrating manner, a transmission motor (31) is fixedly installed on the side wall of the filter box (16), an output shaft of the transmission motor (31) penetrates through the side wall of the filter box (16) and extends into the filter tank (17), and an output shaft of the transmission motor (31) is coaxially and fixedly connected with the rotating shaft (20) in a corresponding position.
3. The spray head cleaning device of the electrostatic spinning machine according to claim 1, characterized in that an opening (28) is formed between the wall of the filter tank (17) and the side wall of the filter tank (16), a sink groove corresponding to the opening (28) is formed on the wall of the filter tank (17), the sink groove and the opening (28) are jointly provided with a filter plate (29), and the diameter of the filter holes on the filter plate (29) is smaller than that of the drain holes.
4. The spray head cleaning device of the electrostatic spinning machine according to claim 1, characterized in that a scraper (23) matched with the conveyor belt (22) is fixedly connected to one side of the channel (19) close to the drying groove (18), a plurality of flushing pipes (30) are fixedly connected to the inner top wall of the filtering groove (17), and the nozzle of each flushing pipe (30) is opposite to the conveyor belt (22).
CN202110919766.XA 2021-08-11 2021-08-11 Spray nozzle cleaning device of electrostatic spinning machine Active CN113373531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110919766.XA CN113373531B (en) 2021-08-11 2021-08-11 Spray nozzle cleaning device of electrostatic spinning machine

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Application Number Priority Date Filing Date Title
CN202110919766.XA CN113373531B (en) 2021-08-11 2021-08-11 Spray nozzle cleaning device of electrostatic spinning machine

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CN113373531B true CN113373531B (en) 2022-03-15

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Publication number Priority date Publication date Assignee Title
CN113930852B (en) * 2021-09-22 2023-06-16 南通顶誉纺织机械科技有限公司 Circulation type self-cleaning electrostatic spinning device and spinning method
CN116334774B (en) * 2023-03-16 2023-10-03 扬州绿宝人造草坪有限公司 Melt spinning device for preparing artificial grass filaments

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CN213915151U (en) * 2020-12-03 2021-08-10 河南省四方药业集团有限公司 Raw material cleaning device
CN112869206A (en) * 2021-02-22 2021-06-01 三峡大学 Potato cleaning device and operation method thereof

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