CN212771689U - Electrostatic electret device for melt-blown fabric - Google Patents
Electrostatic electret device for melt-blown fabric Download PDFInfo
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- CN212771689U CN212771689U CN202021500174.1U CN202021500174U CN212771689U CN 212771689 U CN212771689 U CN 212771689U CN 202021500174 U CN202021500174 U CN 202021500174U CN 212771689 U CN212771689 U CN 212771689U
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Abstract
The utility model discloses a melt-blown cloth static electret device, which comprises a worktable, the last fixed surface of board is connected with the electret montant, the quantity of electret montant is two, and two electret montants are fixed connection respectively in the forward position and the back edge department of board upper surface, every the surface cover of electret montant is equipped with two movable sleeves, two through two electret rods of movable sleeve fixedly connected with between the electret montant, the inside of electret rod is provided with and is used for the molybdenum filament that discharges, the bottom of board is provided with electrostatic generator. This melt-blown fabric electrostatic electret device through setting up movable sleeve and braking jackscrew, drives two electret rods and moves from top to bottom, and during the electret, the melt-blown fabric is located between two electret rods, through the position of adjusting the movable sleeve, can adjust two electret rods and the distance of melt-blown fabric to make it adjust to best electret distance, improve electrostatic electret efficiency, be convenient for simultaneously under the different voltage with the electret effect under the different electret distance probe experiment.
Description
Technical Field
The utility model relates to a melt-blown fabric production technical field specifically is a melt-blown fabric electrostatic electret device.
Background
The melt-blown cloth is the most core material of the mask, the melt-blown cloth mainly takes polypropylene as a main raw material, and the fiber diameter can reach 1-5 microns. The superfine fiber with the unique capillary structure increases the number and the surface area of the fiber per unit area, so that the melt-blown fabric has good filtering property, shielding property, heat insulation property and oil absorption property. Can be used in the fields of air and liquid filtering materials, isolating materials, absorbing materials, mask materials, warm-keeping materials, oil absorbing materials, wiping cloth and the like.
At present, in order to improve the filtering effect of a mask and enable the filtering performance of the mask to reach more than 95%, in a production process, electrostatic electret treatment is continuously carried out on melt-blown cloth generally, and the principle of the electrostatic electret treatment is that an electret rod generates negative current under a direct-current high-voltage power supply, and the cloth surface intercepts and absorbs charges after the melt-blown cloth.
Factors influencing the electrostatic electret effect are more, and the electrostatic charge of the electret can be influenced by the discharge distance and the environmental humidity.
Therefore, an electrostatic electret device capable of flexibly adjusting the electret distance and drying meltblown fabric is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a melt-blown fabric electrostatic electret device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a melt-blown fabric electrostatic electret device, includes the board, the last fixed surface of board is connected with the electret montant, the quantity of electret montant is two, and two electret montants are fixed connection respectively in the leading edge and the back porch department of board upper surface, every the surface cover of electret montant is equipped with two movable sleeves, two through two electret bars of movable sleeve fixedly connected with between the electret montant, the inside of electret bar is provided with and is used for discharging molybdenum filament, the bottom of board is provided with electrostatic generator, the molybdenum filament of electret bar passes through wire and electrostatic generator electric connection, the surperficial threaded connection of movable sleeve has the braking jackscrew.
Preferably, the left side of the machine table is fixedly connected with a rotating shaft seat, and the surface of a rotating shaft of the rotating shaft seat is provided with a melt-blown cloth roll.
Preferably, the upper surface fixed connection of board has fabric guide roller and spacing roller, spacing roller comprises riser and two deflector rolls.
Preferably, the middle part of board is provided with the dehumidification passageway, the interior roof fixedly connected with electric heat fluorescent tube of dehumidification passageway, the heating switch is installed in the front of dehumidification passageway, the inside electric heat fluorescent tube of dehumidification passageway passes through the wire and is connected with external power supply.
Preferably, the left side of the static generator is fixedly connected with an electric circuit, and the front side of the static generator is provided with a control button.
Preferably, the upper surface of the right end of the machine table is fixedly connected with a driving roller seat, and a driving motor for driving the driving roller seat to rotate is installed on the front surface of the machine table.
Advantageous effects
The utility model provides a melt-blown fabric electrostatic electret device possesses following beneficial effect:
1. this melt-blown fabric electrostatic electret device through setting up movable sleeve and braking jackscrew, can drive two electret rods vertical displacement, during the electret, melt-blown fabric is located between two electret rods, through the position of adjusting the movable sleeve, can adjust two electret rods and melt the distance between the cloth to make it adjust to best electret distance, improve electrostatic electret efficiency, be convenient for simultaneously under the different voltage with the electret effect under the different electret distance probe experiment.
2. This melt and spout cloth static electret device rotates through setting up the inside commentaries on classics rod of driving motor drive roller seat, drives and melts and spouts the cloth and pass fabric guide roller and spacing roller in proper order, gets into the inside of dehumidification passageway, through setting up the electric heat fluorescent tube, dehumidifies to melting and spout cloth surface to prevent that the moisture from being overweight, influence electret efficiency.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the dehumidification channel in a front-cut structure;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the device comprises a machine table 1, a standing pole vertical rod 2, a movable sleeve 3, a standing pole rod 4, an electrostatic generator 5, a brake jackscrew 6, a rotating shaft seat 7, a melt-blown fabric roll 8, a fabric guide roller 9, a limiting roller 10, a vertical plate 11, a guide roller 12, a dehumidification channel 13, an electric heating lamp tube 14, an electric circuit 15, a driving roller seat 16 and a driving motor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a melt and spout cloth electrostatic electret device, includes board 1, the left side fixedly connected with pivot seat 7 of board 1, and the pivot surface of pivot seat 7 is provided with melt and spouts yardage roll 8, and the last fixed surface of board 1 is connected with fabric guide roller 9 and spacing roller 10, and spacing roller 10 comprises riser 11 and two deflector rolls 12.
The upper surface fixedly connected with electret montant 2 of board 1, the quantity of electret montant 2 is two, two electret montant 2 respectively fixed connection are in the leading edge and the back porch department of board 1 upper surface, the surface cover of every electret montant 2 is equipped with two movable sleeves 3, two electret rods 4 through 3 fixedly connected with of movable sleeve between two electret montants 2, the inside of electret rod 4 is provided with the molybdenum filament that is used for discharging, the bottom of board 1 is provided with electrostatic generator 5, the molybdenum filament of electret rod 4 passes through wire and 5 electric connection of electrostatic generator, the surperficial threaded connection of movable sleeve 3 has braking jackscrew 6, the left side fixedly connected with electric circuit 15 of electrostatic generator 5, control button is installed in the front of electrostatic generator 5.
The middle part of board 1 is provided with dehumidification passageway 13, the interior roof fixedly connected with electric heat fluorescent tube 14 of dehumidification passageway 13, the heating switch is installed in the front of dehumidification passageway 13, the inside electric heat fluorescent tube 14 of dehumidification passageway 13 passes through the wire and is connected with external power supply, fixed surface is connected with driving roller seat 16 on the right-hand member of board 1, the front of board 1 is installed and is driven the inside rod pivoted driving motor 17 that changes of driving roller seat 16.
This melt and spout cloth static electret device rotates through setting up driving motor 17 and driving 16 inside commentaries on classics rod of drive roller seat, drives to melt and spouts the cloth and pass fabric guide roller 9 and spacing roller 10 in proper order, gets into the inside of dehumidification passageway 13, through setting up electric heat fluorescent tube 14, heats the dehumidification to melt and spout the cloth surface to prevent that the moisture from being overweight, influence electret efficiency.
The working principle is as follows: when the electrostatic electret device is used for adding electrostatic charges to the surface of meltblown fabric, firstly, the electrostatic generator 5 is turned on, molybdenum wires of the electret rods 4 generate negative current under the action of a direct-current high-voltage power supply, the molybdenum wires pass through the surface of the meltblown fabric, the fabric surface intercepts and absorbs the electrostatic charges at the moment, the effect of electrostatic electret is achieved, when the device works, the meltblown fabric sequentially passes through the cloth guide roller 9 and the limiting roller 10 and enters the dehumidifying channel 13, the surface of the meltblown fabric is dehumidified by arranging the electrothermal lamp tube 14, so that the moisture is prevented from being too heavy, the electret efficiency is prevented from being influenced, the two electret rods 4 can be driven to move up and down by arranging the movable sleeve 3 and the brake jackscrew 6, the meltblown fabric is positioned between the two electret rods 4 during electret, the distance between the two electret rods 4 and the meltblown fabric can be adjusted by adjusting the position of the movable sleeve 3, and the optimum electret distance can be adjusted, the electrostatic electret efficiency is improved, and meanwhile, research tests are convenient to carry out aiming at the electret effects under different voltages and different electret distances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a melt-blown fabric electrostatic electret device, includes board (1), its characterized in that: the upper surface of board (1) fixed connection has electret montant (2), the quantity of electret montant (2) is two, and two electret montant (2) fixed connection respectively are located at the leading edge and the back porch of board (1) upper surface, every the surface cover of electret montant (2) is equipped with two movable sleeve (3), two through two electret stick (4) of movable sleeve (3) fixed connection between electret montant (2), the inside of electret stick (4) is provided with and is used for the molybdenum filament of discharging, the bottom of board (1) is provided with electrostatic generator (5), the molybdenum filament of electret stick (4) passes through wire and electrostatic generator (5) electric connection, the surface threaded connection of movable sleeve (3) has braking jackscrew (6).
2. The meltblown electrostatic electret apparatus of claim 1, further comprising: the left side fixedly connected with pivot seat (7) of board (1), the pivot surface of pivot seat (7) is provided with melt-blown yardage roll (8).
3. The meltblown electrostatic electret apparatus of claim 1, further comprising: the upper surface fixed connection of board (1) has fabric guide roller (9) and spacing roller (10), spacing roller (10) comprise riser (11) and two deflector rolls (12).
4. The meltblown electrostatic electret apparatus of claim 1, further comprising: the middle part of board (1) is provided with dehumidification passageway (13), the interior roof fixedly connected with electric heat fluorescent tube (14) of dehumidification passageway (13), the heating switch is installed on the front of dehumidification passageway (13), inside electric heat fluorescent tube (14) of dehumidification passageway (13) pass through the wire and are connected with external power supply.
5. The meltblown electrostatic electret apparatus of claim 1, further comprising: an electric circuit (15) is fixedly connected to the left side of the static generator (5), and a control button is installed on the front face of the static generator (5).
6. The meltblown electrostatic electret apparatus of claim 1, further comprising: the surface of the right end of the machine table (1) is fixedly connected with a driving roller seat (16), and a driving motor (17) for driving the driving roller seat (16) to rotate and rotate is installed on the front side of the machine table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021500174.1U CN212771689U (en) | 2020-07-27 | 2020-07-27 | Electrostatic electret device for melt-blown fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021500174.1U CN212771689U (en) | 2020-07-27 | 2020-07-27 | Electrostatic electret device for melt-blown fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771689U true CN212771689U (en) | 2021-03-23 |
Family
ID=75038978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021500174.1U Active CN212771689U (en) | 2020-07-27 | 2020-07-27 | Electrostatic electret device for melt-blown fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212771689U (en) |
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2020
- 2020-07-27 CN CN202021500174.1U patent/CN212771689U/en active Active
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