CN207859683U - Three layers of non-woven material of one kind while electrostatic electret and online set composite - Google Patents
Three layers of non-woven material of one kind while electrostatic electret and online set composite Download PDFInfo
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- CN207859683U CN207859683U CN201721633966.4U CN201721633966U CN207859683U CN 207859683 U CN207859683 U CN 207859683U CN 201721633966 U CN201721633966 U CN 201721633966U CN 207859683 U CN207859683 U CN 207859683U
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- electret
- rack
- woven material
- feeding roller
- electret device
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Abstract
The utility model discloses a kind of three layers of non-woven material while electrostatic electret and online set composites comprising rack and the feeding unit being successively set on by non-woven material direction of advance in rack, electret device, compound take-up roll and cutting machine；The feeding unit includes rack-mounted upper feeding roller, middle feeding roller and lower feeding roller from up to down；The electret device include from up to down be mounted on rack on and the identical upper electret device of structure, middle electret device and lower electret device；The upper electret device includes HV generator, the metal tungsten wire being connect with HV generator by high-voltage conducting wires, earthing or grounding means and multiple transfer rollers is arranged below metal tungsten wire.The utility model is set by up-down structure there are three feeding unit and electret device, can be simultaneously online compound to three kinds of material electrets simultaneously, and electret and composite effect are good, and production efficiency is high.
Description
Technical field
The utility model is related to a kind of three layers of non-woven material while electrostatic electret and online set composites, belong to machinery and set
Standby field.
Background technology
Filtering material currently on the market is to improve filter efficiency and reduce filtration resistance, mostly several with gradient-structure
The compound electret filter material of layer non-woven material, electret is then compound again one by one to every layer material for this material needs, this
Sample production efficiency is not high, and the material debatching after electret is compound again can influence electret effect, thus this method exist it is certain
Drawback.
Utility model content
Against the above deficiency, a kind of three layers of non-woven material of the utility model while electrostatic electret and online set composite,
Wide with applicability, production efficiency is high, the good feature of the online composite effect of material.
The utility model is as follows using technical solution：
Three layers of non-woven material of one kind while electrostatic electret and online set composite comprising：Rack and press non-woven material
Material direction of advance is successively set on feeding unit, electret device, compound take-up roll and cutting machine in rack；The feeding unit
Including rack-mounted upper feeding roller, middle feeding roller and lower feeding roller from up to down；The electret device include on to
Down be mounted on rack on and the identical upper electret device of structure, middle electret device and lower electret device；The upper electret device packet
HV generator, the metal tungsten wire connecting with HV generator by high-voltage conducting wires, earthing or grounding means and setting is included to exist
Multiple transfer rollers, the both ends of the transfer roller are fixed by roll shaft crossbeam and the rack below metal tungsten wire, the tungsten
The both ends of silk are fixed by PTFE insulation crossbeams with rack.
Further, the HV generator is the positive pressure generator for providing 0-150KV DC voltages.
Further, the preferred 40cm of spacing between the upper feeding roller, middle feeding roller and lower feeding roller.
Further, the preferred 40cm of spacing between the upper electret device, middle electret device and lower electret device.
Further, the preferred 10-20cm of spacing between the PTFE insulation crossbeams and roll shaft crossbeam.
Further, the preferred 2-3mm of the diameter of the metal tungsten wire.
Compared with prior art, the beneficial effects of the utility model are：The utility model is equipped with three by up-down structure
A feeding unit and electret device, can be simultaneously online compound to three kinds of material electrets simultaneously, and electret and composite effect are good, carry significantly
High production efficiency, reduces production cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
Embodiment：
As shown in fig.1, a kind of three layers of non-woven material while electrostatic electret and online set composite comprising：Rack
(1) and by non-woven material direction of advance feeding unit in rack (1), electret device, compound take-up roll (4) are successively set on
And cutting machine (5)；The feeding unit includes upper feeding roller (21), the middle feeding roller being mounted on from up to down in rack (1)
(22) and lower feeding roller (23)；The electret device include from up to down be mounted on rack (1) on and the identical upper electret of structure
Device (31), middle electret device (32) and lower electret device (33)；The upper electret device (31) includes HV generator
(6), metal tungsten wire (8), earthing or grounding means (12) and the setting being connect with HV generator (7) by high-voltage conducting wires (7) exist
Multiple transfer rollers (9) below metal tungsten wire (8), the both ends of the transfer roller (9) pass through roll shaft crossbeam (10) and the rack (1)
Fixed, the both ends of the metal tungsten wire (8) are fixed with rack (1) by PTFE insulation crossbeams (11).
Further, the HV generator (6) is the positive pressure generator for providing 0-150KV DC voltages.
Further, the spacing between the upper feeding roller (21), middle feeding roller (22) and lower feeding roller (23) is preferred
40cm。
Further, the spacing between the upper electret device (31), middle electret device (32) and lower electret device (33)
It is preferred that 40cm.
Further, the preferred 15cm of spacing between the PTFE insulation crossbeams (11) and roll shaft crossbeam (10).
Further, the preferred 2.5mm of diameter of the metal tungsten wire (8).
There are three feeding unit and electret devices by up-down structure installation for the utility model, can be stayed simultaneously to three kinds of materials
Pole is simultaneously online compound, and electret and composite effect are good, substantially increase production efficiency, reduce production cost.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (6)
1. a kind of three layers of non-woven material while electrostatic electret and online set composite, it is characterised in that：Including rack and by non-
Weaving material direction of advance is successively set on feeding unit, electret device, compound take-up roll and cutting machine in rack；It is described to feed
Enter device and includes rack-mounted upper feeding roller, middle feeding roller and lower feeding roller from up to down；The electret device includes
From up to down be mounted on rack on and the identical upper electret device of structure, middle electret device and lower electret device；The upper electret
Device includes HV generator, is connect with HV generator by high-voltage conducting wires metal tungsten wire, earthing or grounding means and
Multiple transfer rollers are set below metal tungsten wire, and the both ends of the transfer roller are fixed by roll shaft crossbeam and the rack, described
The both ends of metal tungsten wire are fixed by PTFE insulation crossbeams with rack.
2. a kind of three layers of non-woven material according to claim 1 while electrostatic electret and online set composite, feature
It is：The HV generator is the positive pressure generator for providing 0-150KV DC voltages.
3. a kind of three layers of non-woven material according to claim 1 while electrostatic electret and online set composite, feature
It is：Spacing between the upper feeding roller, middle feeding roller and lower feeding roller is 40cm.
4. a kind of three layers of non-woven material according to claim 1 while electrostatic electret and online set composite, feature
It is：Spacing between the upper electret device, middle electret device and lower electret device is 40cm.
5. a kind of three layers of non-woven material according to claim 1 while electrostatic electret and online set composite, feature
It is：Spacing between the PTFE insulation crossbeams and roll shaft crossbeam is 10-20cm.
6. a kind of three layers of non-woven material according to claim 1 while electrostatic electret and online set composite, feature
It is：A diameter of 2-3mm of the metal tungsten wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633966.4U CN207859683U (en) | 2017-11-30 | 2017-11-30 | Three layers of non-woven material of one kind while electrostatic electret and online set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721633966.4U CN207859683U (en) | 2017-11-30 | 2017-11-30 | Three layers of non-woven material of one kind while electrostatic electret and online set composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859683U true CN207859683U (en) | 2018-09-14 |
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ID=63467802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721633966.4U Active CN207859683U (en) | 2017-11-30 | 2017-11-30 | Three layers of non-woven material of one kind while electrostatic electret and online set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207859683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796094A (en) * | 2020-12-15 | 2021-05-14 | 广东金发科技有限公司 | Corona electret device capable of resisting charge attenuation and application method |
-
2017
- 2017-11-30 CN CN201721633966.4U patent/CN207859683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796094A (en) * | 2020-12-15 | 2021-05-14 | 广东金发科技有限公司 | Corona electret device capable of resisting charge attenuation and application method |
| CN112796094B (en) * | 2020-12-15 | 2023-06-06 | 广东金发科技有限公司 | Corona electret equipment capable of resisting charge attenuation and application method |
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