CN214831464U - Non-woven fabrics static electret device - Google Patents
Non-woven fabrics static electret device Download PDFInfo
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- CN214831464U CN214831464U CN202120264199.4U CN202120264199U CN214831464U CN 214831464 U CN214831464 U CN 214831464U CN 202120264199 U CN202120264199 U CN 202120264199U CN 214831464 U CN214831464 U CN 214831464U
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Abstract
The utility model provides a non-woven fabrics static electret device, relates to non-woven fabrics apparatus technical field, including the frame, horizontal installation has the electret board in the frame, and the lower surface equipartition of electret board has static to take place the needle, and the below level of electret board is installed a plurality of feed roller side by side, through linkage synchronous drive between a plurality of feed roller, a plurality of feed roller still adjusts its and the interval between the electret board through adjusting part, and the frame is located one side of the entering end of a plurality of feed roller and has the tensioning roller along vertical slidable mounting. The utility model solves the problem that the surface of the non-woven fabric in the traditional technology is easy to loose when passing through the electret device, and the stability of the electrostatic electret device to the surface electret of the non-woven fabric can not be ensured; the slitting device cannot adjust the slitting width; and the distance between the non-woven fabric and the electrostatic electret device is fixed, so that the problem that different types of non-woven fabrics cannot be subjected to electrostatic electret treatment is solved.
Description
Technical Field
The utility model relates to a non-woven fabrics apparatus technical field, concretely relates to non-woven fabrics static electret device.
Background
The melt-blown fabric is a core material in the manufacturing process of the mask, the mass of the melt-blown fabric is related to the adsorption and isolation effects of the mask, the thinner the filaments of the melt-blown fabric are, the better the adsorption and isolation effects of the manufactured mask are, the filaments of the melt-blown fabric are sprayed on the collector to form the melt-blown non-woven fabric, and then the melt-blown non-woven fabric is subjected to electrostatic electret, so that the non-woven fabric generates an electrostatic field. After the melt-blown non-woven fabric is provided with an electrostatic field, the melt-blown fabric has adsorption capacity on tiny microorganisms, and the electret filter material enhances the capture capacity on particles by utilizing the charge of fibers and the electrostatic attraction effect on the particles due to the charge on the surface or inside of the material, can greatly improve the filtration efficiency on the premise of not increasing the filtration resistance, and is a mainstream filter material in the current market.
The prior art discloses a patent with the publication number of CN112127144A, a collection transmission belt is arranged on a melt-blown cloth collection support of the scheme, a preliminary electrostatic electret device is arranged above the collection transmission belt, a front electret frame is arranged at a discharge end of the melt-blown cloth collection support, a reverse electret frame is arranged on one side of the front electret frame, the front electret frame and the reverse electret frame are rotationally symmetrical, a plurality of grounding rollers are arranged on the front electret frame, electret wires are arranged above a single grounding roller, two ends of each electret wire are fixed on the front electret frame through a discharge seat, and charges in electret materials are stored down in a meeting period through the preliminary electrostatic electret device and the double-sided electrostatic electret, so that the charge stability of the materials is greatly improved, the filtering efficiency of the materials has better stability, and the structure is simple, strong adaptability is high, and the device is suitable for popularization and use.
The prior device gradually exposes the defects of the technology along with the production and the use, and is mainly expressed in the following aspects:
firstly, when the non-woven fabric is processed by the electrostatic electret device, the surface of the non-woven fabric is easy to loose, and the stability of the electrostatic electret device on the surface of the non-woven fabric cannot be ensured.
Secondly, after the static electret work of non-woven fabrics is accomplished, all need cut it, but the coiled material is all cut to fixed width to current device of cutting, can't adjust the width of cutting, and application range is narrow.
Thirdly, when the existing non-woven fabric is subjected to electrostatic electret through the electrostatic electret device, the distance between the non-woven fabric and the electrostatic electret device is fixed, so that the requirement of performing electrostatic electret treatment on non-woven fabrics of different types cannot be met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a non-woven fabric electrostatic electret device, which is used for solving the problem that the surface of non-woven fabric in the traditional technology is easy to loose when passing through the electret device, and the stability of the electrostatic electret device to the surface electret of the non-woven fabric can not be ensured; the slitting device cannot adjust the slitting width; and the distance between the non-woven fabric and the electrostatic electret device is fixed, so that the problem that different types of non-woven fabrics cannot be subjected to electrostatic electret treatment is solved.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a non-woven fabrics electrostatic electret device, includes the frame, horizontal installation has the electret board in the frame, the lower surface equipartition of electret board has the static to take place the needle, a plurality of feed roller, a plurality of are installed side by side to the below level of electret board through linkage piece synchronous drive, a plurality of between the feed roller still through adjusting part adjust its with interval between the electret board, the frame is located a plurality of there is the tensioning roller one side of the entering end of feed roller along vertical slidable mounting, the frame is located a plurality of one side of the output of feed roller still is equipped with the cutting mechanism of width is cut in the regulation.
As an optimized scheme, the adjusting assembly comprises a lifting cylinder vertically and fixedly connected to the rack, a supporting plate is fixedly connected to the upper end of the lifting cylinder, and two ends of the plurality of feeding rollers are respectively installed on the upper surface of the supporting plate through vertical plates.
As an optimized scheme, the backup pad is located a plurality of one side of the entering end of feed roller still is equipped with the backing roll, the backing roll is located the feed roller with between the tensioning roller, just the height of backing roll is higher than the height of tensioning roller.
As an optimized scheme, the linkage piece comprises chain wheels fixedly connected to the end portions of the feeding rollers respectively, the chain wheels are located on the outer sides of the vertical plates, a plurality of chains are connected between the chain wheels, and one of the chain wheels is connected with a driving motor for driving the feeding rollers to rotate.
As a scheme of optimization, the rigid coupling has two first plate bodys side by side in the frame, first slide opening has been seted up along vertical on the first plate body, slidable mounting has first slider in the first slide opening, the both ends of tensioning roller correspond to rotate install in two on the first slider, still install first lead screw along vertical rotation in the first slide opening, first slider threaded connection is on first lead screw, the lower tip of first plate body still rigid coupling has the drive first lead screw pivoted driving machine.
As an optimized scheme, a transverse plate is fixedly connected to the end portion of the supporting plate, two second plate bodies are fixedly connected to the transverse plate in parallel, a second sliding hole is vertically formed in the second plate body, a second sliding block is slidably mounted in the second sliding hole, two ends of the supporting roller are correspondingly rotatably mounted on the two second sliding blocks, a second lead screw is further mounted in the second sliding hole in a vertical rotating mode, the second sliding block is connected to the second lead screw in a threaded mode, and a second driving machine for driving the second lead screw to rotate is further fixedly connected to the lower end portion of the transverse plate.
As an optimized scheme, the slitting mechanism comprises a slitting roller which is rotatably installed on the rack, a plurality of cutting wheels are slidably installed above the slitting roller in parallel along the axial direction of the slitting roller, and a plurality of auxiliary ring grooves matched with the cutting wheels are formed in parallel along the axial direction of the slitting roller on the peripheral wall of the slitting roller.
As an optimized scheme, a sliding rod is fixedly connected to the rack horizontally, a plurality of sliding sleeves are sleeved on the sliding rod in a parallel sliding mode, a fixed plate is fixedly connected to the sliding sleeves, a sliding column vertically slides on the fixed plate, a pressing plate is fixedly connected to the lower end portion of the sliding column, the cutting wheel is rotatably installed on the lower surface of the pressing plate, a compression spring is further sleeved on the sliding column, and two ends of the compression spring are abutted to the pressing plate and the fixed plate respectively.
As an optimized scheme, a fixed knob is connected to the sliding sleeve in a threaded mode, and the tail end of the fixed knob abuts against the sliding rod.
As an optimized scheme, the rack is positioned at one side of the inlet end and the outlet end of the plurality of feeding rollers, and an auxiliary pressing roller is fixedly and rotatably arranged at one side of the inlet end and the outlet end of the plurality of feeding rollers, the auxiliary pressing roller is positioned between the slitting rollers and the feeding rollers, and the height of the auxiliary pressing roller is lower than that of the slitting rollers.
Compared with the prior art, the beneficial effects of the utility model are that:
the non-woven fabric above the feeding rollers is synchronously driven by the plurality of feeding rollers to support and feed, and is flattened and tensioned through the height difference between the tensioning rollers and the supporting rollers, so that the flatness of the non-woven fabric entering the feeding rollers is ensured, and the stability of the non-woven fabric during electrostatic electret is ensured;
the sliding sleeve is slid to adjust the distance between two adjacent cutting wheels, so that the non-woven fabric after electrostatic electret is cut into different widths, and the application range is widened;
the lifting cylinder lifts the feed roller to adjust the distance between the non-woven fabric and the electret plate, so that the non-woven fabrics of different types can be subjected to electrostatic electret use; simple structure, high working efficiency and low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the first plate of the present invention;
fig. 3 is a schematic structural view of the sliding column of the present invention;
in the figure: 1-a frame; 2-standing plate; 3-a static electricity generating needle; 4-a feed roller; 5-a chain wheel; 6-a chain; 7-a support plate; 8-lifting a cylinder; 9-a tension roller; 10-supporting rolls; 11-auxiliary press rolls; 12-slitting roller; 13-a transverse plate; 14-a first plate body; 15-a second plate body; 16-a first slide hole; 17-a first slider; 18-a first lead screw; 19-a first driver; 20-fixing the plate; 21-a sliding column; 22-a compression spring; 23-a platen; 24-a cutting wheel; 25-a slide bar; 26-a sliding sleeve; 27-fixing the knob.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, a non-woven fabrics electrostatic electret device, which comprises a frame 1, horizontal installation has electret plate 2 on frame 1, the lower surface equipartition of electret plate 2 has static to take place needle 3, a plurality of feed roller 4 is installed side by side to the below level of electret plate 2, through linkage synchronous drive between a plurality of feed roller 4, a plurality of feed roller 4 still adjusts its and electret plate 2 interval through adjusting part, there is tensioning roller 9 one side that frame 1 is located the entering end of a plurality of feed roller 4 along vertical slidable mounting, one side that frame 1 is located the output of a plurality of feed roller 4 still is equipped with the cutting mechanism who adjusts the width of cutting.
The working relationship between the electret plate 2 and the electrostatic generating needle 3 is common in daily life, belongs to the known technology of the technicians in the field, and is not an innovation of the scheme, so the details are not repeated herein.
The adjusting component comprises a lifting cylinder 8 vertically and fixedly connected to the rack 1, a supporting plate 7 is fixedly connected to the upper end of the lifting cylinder 8, and two ends of the plurality of feeding rollers 4 are respectively installed on the upper surface of the supporting plate 7 through vertical plates.
The supporting plate 7 is also provided with a supporting roller 10 at one side of the inlet ends of the feeding rollers 4, the supporting roller 10 is positioned between the feeding rollers 4 and the tensioning rollers 9, and the height of the supporting roller 10 is higher than that of the tensioning rollers 9.
The linkage piece comprises chain wheels 5 fixedly connected to the end portions of the plurality of feeding rollers 4 respectively, the chain wheels 5 are located on the outer sides of the vertical plates, a chain 6 is jointly connected between the plurality of chain wheels 5, and the other end of one of the feeding rollers 4 is further connected with a driving motor for driving the feeding roller to rotate.
Two first plate bodies 14 are fixedly connected to the rack 1 in parallel, a first slide hole 16 is vertically formed in the first plate body 14, a first sliding block 17 is arranged in the first slide hole 16 in a sliding mode, two ends of the tensioning roller 9 are correspondingly rotatably arranged on the two first sliding blocks 17, a first lead screw 18 is further arranged in the first slide hole 16 in a vertical rotating mode, the first sliding block 17 is in threaded connection with the first lead screw 18, a first driving machine 19 for driving the first lead screw 18 to rotate is further fixedly connected to the lower end portion of the first plate body 14, and the height of the tensioning roller 9 is adjusted by driving the first lead screw 18 to rotate.
The rigid coupling has diaphragm 13 on the tip of backup pad 7, the rigid coupling has two second plate bodies 15 side by side on diaphragm 13, the vertical second slide opening of having seted up is followed on the second plate body 15, slidable mounting has the second slider in the second slide opening, the both ends of backing roll 10 correspond to rotate and install on two second sliders, still install the second lead screw along vertical rotation in the second slide opening, second slider threaded connection is on the second lead screw, the lower tip of diaphragm 13 still the rigid coupling has drive second lead screw pivoted second driving machine, rotate through driving the second lead screw, adjust the height of backing roll 10.
The slitting mechanism comprises a slitting roller 12 which is rotatably installed on the rack 1, a plurality of cutting wheels 24 are slidably installed above the slitting roller 12 in parallel along the axial direction of the slitting roller, a plurality of auxiliary annular grooves matched with the cutting wheels 24 are also formed in parallel along the axial direction of the circumferential wall of the slitting roller 12, and the slitting speed of the cutting wheels 24 is improved by utilizing the auxiliary annular grooves.
Wherein the cutting wheel 24, the tensioning roller 9, the supporting roller 10, the auxiliary pressing roller 11 and the slitting roller 12 can be provided with a power mechanism to drive the cutting wheel to rotate.
A sliding rod 25 is horizontally and fixedly connected to the frame 1, a plurality of sliding sleeves 26 are parallelly and slidably sleeved on the sliding rod 25, a fixing plate 20 is fixedly connected to the sliding sleeves 26, a sliding column 21 vertically slides on the fixing plate 20, a pressing plate 23 is fixedly connected to the lower end portion of the sliding column 21, a cutting wheel 24 is rotatably installed on the lower surface of the pressing plate 23, a compression spring 22 is further sleeved on the sliding column, two ends of the compression spring 22 abut against the pressing plate 23 and the fixing plate 20 respectively, the cutting wheel 24 is automatically contacted with the slitting roller 12 by means of the compression spring 22, and cutting pressure is guaranteed.
The sliding sleeve 26 is connected with a fixed knob 27 through a thread, and the tail end of the fixed knob 27 is abutted against the sliding rod 25.
The frame 1 is located the business turn over one side of the end of a plurality of feed roller 4 and still fixed rotation is equipped with supplementary compression roller 11, and supplementary compression roller 11 is located between slitting roller 12 and the feed roller 4, and the height that highly is less than slitting roller 12 of supplementary compression roller 11 provides the auxiliary stay for the cutting of non-woven fabrics.
The moving route of the non-woven fabric is as follows: the paper is passed from the bottom of the tension roller 9 to the upper part of the supporting roller 10, and is passed along the upper part of a plurality of feeding rollers 4 to the lower part of the auxiliary pressing roller 11, and then is passed to the upper part of the cutting roller 12, and is output.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. A non-woven fabrics static electret device which characterized in that: including frame (1), frame (1) is improved level and is installed stay pole board (2), the lower surface equipartition of stay pole board (2) has static to take place needle (3), the below level of stay pole board (2) is installed side by side a plurality of feed roller (4), a plurality of through linkage synchronous drive, a plurality of between feed roller (4) still through adjusting part adjust its with stay interval between pole board (2), frame (1) is located a plurality of there are tensioning roller (9) one side of the entering end of feed roller (4) along vertical slidable mounting, frame (1) is located a plurality of one side of the output of feed roller (4) still is equipped with the cutting mechanism of adjusting the width of cutting.
2. The non-woven fabric electrostatic electret device according to claim 1, wherein: the adjusting assembly comprises a lifting cylinder (8) which is vertically and fixedly connected to the rack (1), a supporting plate (7) is fixedly connected to the upper end of the lifting cylinder (8), and the two ends of the feeding roller (4) are respectively installed on the upper surface of the supporting plate (7) through vertical plates.
3. The non-woven fabric electrostatic electret device according to claim 2, wherein: backup pad (7) are located a plurality of one side of the entering end of feed roller (4) still is equipped with backing roll (10), backing roll (10) are located feed roller (4) with between tensioning roller (9), just the height of backing roll (10) is higher than the height of tensioning roller (9).
4. The non-woven fabric electrostatic electret device according to claim 3, wherein: the linkage piece comprises chain wheels (5) fixedly connected to the end portions of the feeding rollers (4) respectively, the chain wheels (5) are located on the outer sides of the vertical plates, the chain wheels (5) are connected with chains (6) together, and one of the chain wheels is connected with a driving motor for driving the feeding rollers (4) to rotate.
5. The non-woven fabric electrostatic electret device according to claim 1, wherein: frame (1) is gone up the rigid coupling that parallels and has two first plate bodies (14), first slide opening (16) have been seted up along vertical on first plate body (14), slidable mounting has first slider (17) in first slide opening (16), the both ends correspondence of tensioning roller (9) is rotated and is installed in two on first slider (17), still install first lead screw (18) along vertical rotation in first slide opening (16), first slider (17) threaded connection is on first lead screw (18), the lower tip of first plate body (14) still rigid coupling has the drive first lead screw (18) pivoted driving machine (19).
6. The non-woven fabric electrostatic electret device according to claim 3, wherein: the rigid coupling has diaphragm (13) on the tip of backup pad (7), the rigid coupling has two second plate bodies (15) side by side on diaphragm (13), the vertical second slotted hole of having seted up is gone up along second plate body (15), slidable mounting has the second slider in the second slotted hole, the both ends of backing roll (10) correspond to rotate install in two on the second slider, still install the second lead screw along vertical rotation in the second slotted hole, second slider threaded connection is on the second lead screw, the lower tip of diaphragm (13) still the rigid coupling has the drive second lead screw pivoted second driving machine.
7. The non-woven fabric electrostatic electret device according to claim 1, wherein: cut the mechanism including rotate install in cut roller (12) on frame (1), it has a plurality of cutting wheel (24) to cut roller (12) top along its axial direction slidable mounting side by side, still along its axial direction on the perisporium of cutting roller (12) seted up side by side a plurality of with cutting wheel (24) assorted supplementary annular.
8. The electrostatic electret of non-woven fabric according to claim 7, wherein: frame (1) is improved level the rigid coupling and is had slide bar (25), slide bar (25) are gone up and are slided the cover side by side and are equipped with a plurality of sliding sleeve (26), the rigid coupling has fixed plate (20) on sliding sleeve (26), vertical slip has slip post (21) on fixed plate (20), the lower tip rigid coupling of slip post (21) has clamp plate (23), cutting wheel (24) rotate install in the lower surface of clamp plate (23), still the cover is equipped with compression spring (22) on slip post (21), the both ends of compression spring (22) respectively with clamp plate (23) and fixed plate (20) offset.
9. The electrostatic electret of non-woven fabric according to claim 8, wherein: the sliding sleeve (26) is connected with a fixed knob (27) through threads, and the tail end of the fixed knob (27) is abutted to the sliding rod (25).
10. The electrostatic electret of non-woven fabric according to claim 9, wherein: frame (1) is located a plurality of one side of the business turn over end of feed roller (4) is fixed the rotation still and is equipped with auxiliary compression roller (11), auxiliary compression roller (11) are located divide cut roller (12) with between feed roller (4), just auxiliary compression roller (11) highly be less than divide the height of cutting roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120264199.4U CN214831464U (en) | 2021-01-30 | 2021-01-30 | Non-woven fabrics static electret device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120264199.4U CN214831464U (en) | 2021-01-30 | 2021-01-30 | Non-woven fabrics static electret device |
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| Publication Number | Publication Date |
|---|---|
| CN214831464U true CN214831464U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120264199.4U Active CN214831464U (en) | 2021-01-30 | 2021-01-30 | Non-woven fabrics static electret device |
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| CN (1) | CN214831464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323760A (en) * | 2022-07-12 | 2022-11-11 | 湖州创塑新材科技有限公司 | A high-efficient electret device for production of medical gauze mask non-woven fabrics |
-
2021
- 2021-01-30 CN CN202120264199.4U patent/CN214831464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323760A (en) * | 2022-07-12 | 2022-11-11 | 湖州创塑新材科技有限公司 | A high-efficient electret device for production of medical gauze mask non-woven fabrics |
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