CN108457002A - A kind of structure of the needle of needle punched non-woven fabrics - Google Patents
A kind of structure of the needle of needle punched non-woven fabrics Download PDFInfo
- Publication number
- CN108457002A CN108457002A CN201810418424.8A CN201810418424A CN108457002A CN 108457002 A CN108457002 A CN 108457002A CN 201810418424 A CN201810418424 A CN 201810418424A CN 108457002 A CN108457002 A CN 108457002A
- Authority
- CN
- China
- Prior art keywords
- needle
- woven fabrics
- pricker
- handle
- mounting groove
- 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
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of structure of the needle of needle punched non-woven fabrics, including sliding seat, plate body, central shaft, sliding block, electric pushrod, connecting rod, pricker, the lower end of the connecting rod is equipped with mounting groove, the upper end of the pricker is connect with mounting groove, the pricker includes needle point, working position, tapered cone, needle handle and curved handle, the lower end of the needle handle is equipped with position limiting convex ring, the lower end of the position limiting convex ring is equipped with tapered cone, the lower end of the tapered cone is equipped with working position, the working position section is triangle, the working position both sides are equipped with several sawtooth under, the sawtooth outer end is equipped with arc surface, the sawtooth lower end is equipped with serrated slot, the bottom surface of the serrated slot is equipped with the circular arc body of protrusion.A kind of structure of the needle of needle punched non-woven fabrics of the present invention, increases the contact area of pricker and non-woven cloth, improves production efficiency, while the zigzag setting of triangle section is easier is attached non-woven fabrics, improves the intensity of non-woven fabrics.
Description
【Technical field】
The present invention relates to the technical field of non-woven fabrics machinery, more particularly to a kind of structure of the needle of needle punched non-woven fabrics.
【Background technology】
Needle punched non-woven fabrics are one kind in dry non-woven cloth, be by staple fiber by shredding, comb, be paved into web,
Then web is reinforced by pricker into cloth, pricker has hook thorn, and web is punctured repeatedly, and hook strip is fiber reinforced, forms needle
Prick nonwoven cloth, non-woven fabrics do not have point of warp weft, and mixed and disorderly at measuring fiber, warp-wise broadwise performance difference is little.
Needle punched non-woven fabrics proportion in non-woven fabric production line is 20 eight to three ten percent, needle punched non-woven fabrics technique
Form has pre- thorn, main thorn, decorative pattern pricker, ring type needle thorn and tubular type needle thorn etc., all there is pricker and nonwoven contact area mistake
It is small, to need repeatedly to puncture non-woven cloth, and the up and down motion that pricker can only fix repeatedly, to the intensity of non-woven cloth
When being reinforced, needs more root thorn needles to carry out while moving.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of knot of the needle of needle punched non-woven fabrics is provided
Structure extends pricker moving line on the nonwoven fabric, and less pricker is needed to realize the enhancing of the intensity of non-woven cloth, reduces life
Produce cost, while triangle section it is zigzag setting it is easier non-woven fabrics is attached, improve the intensity of non-woven fabrics.
To achieve the above object, the present invention proposes a kind of structure of the needle of needle punched non-woven fabrics, including sliding seat, plate
The rear side of body, central shaft, sliding block, electric pushrod, connecting rod, pricker, the sliding seat is equipped with cylinder, the sliding seat
Preceding upper end is equipped with plate body, and the downward vertical of the plate body is provided with central shaft, and the central shaft is equipped with sliding block, described
Sliding block can move up and down under the driving of motor on the central shaft, and connecting seat, institute are provided on the sliding block
Electric pushrod is provided on the connecting seat stated, the right end of the electric pushrod is equipped with connecting rod, the lower end of the connecting rod
Equipped with mounting groove, the upper end of the pricker is connect with mounting groove, and the pricker includes needle point, working position, tapered cone, needle
Handle and curved handle, the curved handle are clamped with mounting groove, and the lower end of the curved handle is equipped with needle handle, and the lower end of the needle handle is equipped with
Equipped with position limiting convex ring, the lower end of the position limiting convex ring is equipped with tapered cone, and the lower end of the tapered cone is equipped with working position, institute
The section for the working position stated is triangle, and the both sides of the working position are equipped with several sawtooth under, described
The outer end of sawtooth is equipped with arc surface, and the lower end of the sawtooth is equipped with serrated slot, and the bottom surface of the serrated slot is equipped with protrusion
The lower end of circular arc body, the working position is equipped with needle point.
Preferably, the upper end of the curved handle is equipped with groove, be equipped with strip in the mounting groove, the groove with
Strip is mutually clamped, and the internal diameter of the mounting groove matches with the length of curved handle, and the outer wall of the mounting groove is equipped with for one week
Magnet, the magnet attract each other with curved handle, and the lower section both sides of the mounting groove are equipped with threaded rod, the needle handle it is upper
End cap is connected to fixed ring, and the fixed ring is connected through a screw thread with threaded rod.
Preferably, the fixed ring includes the first fixed ring and the second fixed ring, first fixed ring and spiral shell
Rasp bar is connected through a screw thread, and the internal diameter of the second fixed ring matches with the outer diameter of needle handle.
Preferably, the needle point distorts setting in the shape of a spiral.
Preferably, the pricker does curved movement.
Preferably, being equipped with pressed flat between the two neighboring sawtooth, upper end and the circular arc body of the pressed flat connect
It connects.
Preferably, the width of the position limiting convex ring is more than the left end point of the left side sawtooth to the right side sawtooth
The distance between right endpoint.
Beneficial effects of the present invention：The pricker of the present invention carries out pricker by curved motion mode to non-woven cloth,
Pricker moving line on the nonwoven fabric is extended, the movement of more multifilament in non-woven cloth is driven, less pricker is needed to realize
The enhancing of the intensity of non-woven cloth reduces production cost, and pricker is mutually clamped with mounting groove, facilitates the pricker replaced and damaged；Work
Make position triangle section it is zigzag setting it is easier non-woven fabrics is attached, improve the intensity of non-woven fabrics, arc surface
The damage of fiber will be preferably minimized, the setting of circular arc body enhances the rigidity of pricker.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of the structure of the needle of needle punched non-woven fabrics of the present invention；
Fig. 2 is the structural schematic diagram of connecting rod of the present invention；
Fig. 3 is the structural schematic diagram of fixed ring；
Fig. 4 is the structural schematic diagram of pricker.
In figure：1- plate bodys, 2- central shafts, 3- sliding blocks, 4- electric pushrods, 5- connecting rods, 6- prickers, 10- sliding grooves, 31-
The tapered cone of connecting seat, 51- mounting grooves, 61- needle points, the working positions 62-, 63-, 64- needle handles, 65- curved handles, 66- position limiting convex rings,
511- strips, 512- magnet, 513- threaded rods, 621- sawtooth, 622- arc surfaces, 623- serrated slots, 624- circular arc bodies, 625- pressures
Flat portion, 641- fixed rings, 651- grooves, the first fixed rings of 6411-, the second fixed rings of 6412-.
【Specific implementation mode】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
As shown in Figure 1 and Figure 4, the present invention provides a kind of structure of the needle of needle punched non-woven fabrics, including sliding seat 10, plate body
1, the rear side of central shaft 2, sliding block 3, electric pushrod 4, connecting rod 5, pricker 6, the sliding seat 10 is equipped with cylinder, the cunning
The preceding upper end of dynamic seat 10 is equipped with plate body 1, and the downward vertical of the plate body 1 is provided with central shaft 2, is set on the central shaft 2
There are sliding block 3, the sliding block 3 that can move up and down on the central shaft 2 under the driving of motor, the sliding block 3
On be provided with connecting seat 31, be provided with electric pushrod 4 on the connecting seat 31, the right end of the electric pushrod 4, which is equipped with, to be connected
The lower end of extension bar 5, the connecting rod 5 is equipped with mounting groove 51, and the upper end of the pricker 6 is connect with mounting groove 51, described
Pricker 6 includes that needle point 61, working position 62, tapered cone 63, needle handle 64 and curved handle 65, the curved handle 65 are blocked with mounting groove 51
It connects, the lower end of the curved handle 65 is equipped with needle handle 64, and the lower end of the needle handle 64 is equipped with position limiting convex ring 66, the limit
The lower end of position bulge loop 66 is equipped with tapered cone 63, and the lower end of the tapered cone 63 is equipped with working position 62, the working position
62 section is triangle, and the both sides of the working position 62 are equipped with several sawtooth 621 under, the sawtooth
621 outer end is equipped with arc surface 622, and the lower end of the sawtooth 621 is equipped with serrated slot 623, the bottom surface of the serrated slot 623
The lower end of circular arc body 624 equipped with protrusion, the working position 62 is equipped with needle point 61, and the upper end of the curved handle 65 is equipped with recessed
Slot 651, the mounting groove 51 is interior to be equipped with strip 511, and the groove 651 is mutually clamped with strip 511, the mounting groove
51 internal diameter matches with the length of curved handle 65, and the outer wall of the mounting groove 51 is equipped with magnet 512, the magnet in one week
512 attract each other with curved handle 65, and the lower section both sides of the mounting groove 51 are equipped with threaded rod 513, the upper end of the needle handle 64
It is socketed with fixed ring 641, the fixed ring 641 is connected through a screw thread with threaded rod 513, and the fixed ring 641 includes the
One fixed ring 6411 and the second fixed ring 6412, first fixed ring 6411 is connected through a screw thread with threaded rod 513, described
The internal diameter of the second fixed ring 6412 match with the outer diameter of needle handle 64, the needle point 61 distorts setting in the shape of a spiral, described
Pricker 6 do curved movement, pressed flat 625 is equipped between the two neighboring sawtooth 621, the pressed flat 625
Upper end is connect with circular arc body 624, and the width of the position limiting convex ring 66 is more than the left end point of the left side sawtooth 621 to right side institute
State the distance between the right endpoint of sawtooth 621.
The course of work of the present invention：
A kind of structure of the needle of needle punched non-woven fabrics of the present invention during the work time, when carrying out puncture non-woven cloth, gas
Cylinder drives sliding seat 10 to be moved forward and backward, and motor band movable slider 3 moves up and down in central shaft 2, and sliding block 3 drives slide 31, electricity
Dynamic push rod 4 and pricker 6 move up and down, while electric pushrod 4 drives pricker 6 to carry out horizontal movement, thus pricker 6 does curve
Shape moves, and pricker 6 makees curved needle to non-woven cloth and pierces, and drives the movement of more multifilament in non-woven cloth, needs less thorn
Needle realizes the enhancing of the intensity of non-woven cloth, simultaneously as the setting of 62 triangular-section of working position, on working position 62
The sawtooth 621 being arranged under so that working position 62 was more prone to is triggered the fiber in more non-woven cloths, is increased
The intensity for adding non-woven cloth avoids the disconnection of non-woven cloth between layers, improves work efficiency；In actual production process
In, helical pitch of the cylinder to sliding seat 10 appropriate can be adjusted, the helical pitch and electric pushrod 4 that sliding block 3 moves up and down push pricker 6
The helical pitch of horizontal movement so that pricker 6 reaches best to the lancing motion of non-woven cloth, meets the best effective of non-woven cloth puncture
Fruit, the distance that the setting of position limiting convex ring 66 enters in non-woven cloth pricker 6 are limited, and pricker 6 is avoided to enter non-woven cloth
Interior distance is too short or long influence pricker effect.The configuration of the present invention is simple, practicability are high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of structure of the needle of needle punched non-woven fabrics, it is characterised in that：Including sliding seat (10), plate body (1), central shaft (2),
The rear side of sliding block (3), electric pushrod (4), connecting rod (5), pricker (6), the sliding seat (10) is equipped with cylinder, the cunning
The preceding upper end of dynamic seat (10) is equipped with plate body (1), and the downward vertical of the plate body (1) is provided with central shaft (2), the center
Axis (2) is equipped with sliding block (3), and the sliding block (3) can carry out transporting up and down on the central shaft (2) under the driving of motor
It is dynamic, it is provided with connecting seat (31) on the sliding block (3), electric pushrod (4) is provided on the connecting seat (31), it is described
The right end of electric pushrod (4) is equipped with connecting rod (5), and the lower end of the connecting rod (5) is equipped with mounting groove (51), the pricker
(6) upper end is connect with mounting groove (51), the pricker (6) include needle point (61), working position (62), tapered cone (63),
Needle handle (64) and curved handle (65), the curved handle (65) are clamped with mounting groove (51), and the lower end of the curved handle (65) is equipped with needle
The lower end of handle (64), the needle handle (64) is equipped with position limiting convex ring (66), and the lower end of the position limiting convex ring (66) is equipped with
The lower end of tapered cone (63), the tapered cone (63) is equipped with working position (62), and the section of the working position (62) is
The both sides of triangle, the working position (62) are equipped with several sawtooth (621) under, the sawtooth (621)
Outer end is equipped with arc surface (622), and the lower end of the sawtooth (621) is equipped with serrated slot (623), the serrated slot (623)
Bottom surface is equipped with the circular arc body (624) of protrusion, and the lower end of the working position (62) is equipped with needle point (61).
2. a kind of structure of the needle of needle punched non-woven fabrics as described in claim 1, it is characterised in that：The curved handle (65)
Upper end is equipped with groove (651), and strip (511), the groove (651) and strip (511) are equipped in the mounting groove (51)
Mutually clamping, the internal diameter of the mounting groove (51) match with the length of curved handle (65), the outer wall of the mounting groove (51)
It is equipped with magnet (512) within one week, the magnet (512) attracts each other with curved handle (65), the lower section two of the mounting groove (51)
Side is equipped with threaded rod (513), and the upper end of the needle handle (64) is socketed with fixed ring (641), the fixed ring (641) and spiral shell
Rasp bar (513) is connected through a screw thread.
3. a kind of structure of the needle of needle punched non-woven fabrics as claimed in claim 2, it is characterised in that：The fixed ring
(641) include the first fixed ring (6411) and the second fixed ring (6412), first fixed ring (6411) and threaded rod
(513) it is connected through a screw thread, the internal diameter of second fixed ring (6412) matches with the outer diameter of needle handle (64).
4. a kind of structure of the needle of needle punched non-woven fabrics as described in claim 1, it is characterised in that：The needle point (61) is in
Helical form distortion setting.
5. a kind of structure of the needle of needle punched non-woven fabrics as described in claim 1, it is characterised in that：The pricker (6) is done
Curvilinear motion.
6. a kind of structure of the needle of needle punched non-woven fabrics as described in claim 1, it is characterised in that：The two neighboring sawtooth
(621) pressed flat (625) is equipped between, the upper end of the pressed flat (625) is connect with circular arc body (624).
7. a kind of structure of the needle of needle punched non-woven fabrics as described in claim 1, it is characterised in that：The position limiting convex ring
(66) width is more than the left end point of the left side sawtooth (621) to the distance between the right endpoint of the right side sawtooth (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418424.8A CN108457002B (en) | 2018-05-04 | 2018-05-04 | Needle structure for needling non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418424.8A CN108457002B (en) | 2018-05-04 | 2018-05-04 | Needle structure for needling non-woven fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457002A true CN108457002A (en) | 2018-08-28 |
| CN108457002B CN108457002B (en) | 2023-10-20 |
Family
ID=63215136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810418424.8A Active CN108457002B (en) | 2018-05-04 | 2018-05-04 | Needle structure for needling non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457002B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826810A (en) * | 2020-07-06 | 2020-10-27 | 浙江钜锋针业股份有限公司 | Special non-woven felting needle for polyester tire geotextile and processing equipment thereof |
| JPWO2019230449A1 (en) * | 2018-05-29 | 2021-06-10 | オルガン針株式会社 | Felt needle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070765A (en) * | 2005-09-07 | 2007-03-22 | Shiseido Co Ltd | Method and apparatus for successively forming openings in nonwoven fabric |
| CN101596062A (en) * | 2008-06-06 | 2009-12-09 | 丰田纺织株式会社 | Carpet and manufacture method thereof |
| WO2014017696A1 (en) * | 2012-07-25 | 2014-01-30 | An Tae Young | Seamless tubular non-woven fabric having no limitations on diameter and length, and apparatus for manufacturing same |
| CN104141200A (en) * | 2014-07-17 | 2014-11-12 | 青岛铠硕纺机有限公司 | Non-woven needling equipment |
| CN204849272U (en) * | 2015-07-21 | 2015-12-09 | 台州市幼龙制针有限公司 | Nonwoven needle |
| CN205893584U (en) * | 2016-08-08 | 2017-01-18 | 郑州纺机工程技术有限公司 | Sting feeding device in advance suitable for acupuncture production line |
| CN205999587U (en) * | 2016-08-31 | 2017-03-08 | 太仓市娄澄无纺制品有限公司 | A kind of non-woven fabrics needle machine acupuncture mechanism |
| CN206858773U (en) * | 2017-03-24 | 2018-01-09 | 上海灵氟隆新材料科技有限公司 | Needling device and split fiber carding machine including its poly tetrafluoroethylene |
| CN208395408U (en) * | 2018-05-04 | 2019-01-18 | 浙江珵美科技有限公司 | A kind of structure of the needle of needle punched non-woven fabrics |
-
2018
- 2018-05-04 CN CN201810418424.8A patent/CN108457002B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070765A (en) * | 2005-09-07 | 2007-03-22 | Shiseido Co Ltd | Method and apparatus for successively forming openings in nonwoven fabric |
| CN101596062A (en) * | 2008-06-06 | 2009-12-09 | 丰田纺织株式会社 | Carpet and manufacture method thereof |
| WO2014017696A1 (en) * | 2012-07-25 | 2014-01-30 | An Tae Young | Seamless tubular non-woven fabric having no limitations on diameter and length, and apparatus for manufacturing same |
| CN104141200A (en) * | 2014-07-17 | 2014-11-12 | 青岛铠硕纺机有限公司 | Non-woven needling equipment |
| CN204849272U (en) * | 2015-07-21 | 2015-12-09 | 台州市幼龙制针有限公司 | Nonwoven needle |
| CN205893584U (en) * | 2016-08-08 | 2017-01-18 | 郑州纺机工程技术有限公司 | Sting feeding device in advance suitable for acupuncture production line |
| CN205999587U (en) * | 2016-08-31 | 2017-03-08 | 太仓市娄澄无纺制品有限公司 | A kind of non-woven fabrics needle machine acupuncture mechanism |
| CN206858773U (en) * | 2017-03-24 | 2018-01-09 | 上海灵氟隆新材料科技有限公司 | Needling device and split fiber carding machine including its poly tetrafluoroethylene |
| CN208395408U (en) * | 2018-05-04 | 2019-01-18 | 浙江珵美科技有限公司 | A kind of structure of the needle of needle punched non-woven fabrics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2019230449A1 (en) * | 2018-05-29 | 2021-06-10 | オルガン針株式会社 | Felt needle |
| JP7270263B2 (en) | 2018-05-29 | 2023-05-10 | オルガン針株式会社 | felt needle |
| CN111826810A (en) * | 2020-07-06 | 2020-10-27 | 浙江钜锋针业股份有限公司 | Special non-woven felting needle for polyester tire geotextile and processing equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457002B (en) | 2023-10-20 |
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