CN203754943U - Artificial blood vessel weaving pattern guide system for warp knitting machine - Google Patents
Artificial blood vessel weaving pattern guide system for warp knitting machine Download PDFInfo
- Publication number
- CN203754943U CN203754943U CN201320872279.3U CN201320872279U CN203754943U CN 203754943 U CN203754943 U CN 203754943U CN 201320872279 U CN201320872279 U CN 201320872279U CN 203754943 U CN203754943 U CN 203754943U
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- China
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- sley bar
- knitting machine
- warp knitting
- link plate
- suspension bracket
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Abstract
The utility model discloses an artificial blood vessel weaving pattern guide system for a warp knitting machine. The artificial blood vessel weaving pattern guide system comprises a plurality of pattern guide needles, a plurality of guide bar seats arranged in the breadth direction of the warp knitting machine, fan-shaped guide bar hangers and a plurality of linear driving mechanisms; the lower ends of the pattern guide needles are provided with yarn guide holes; all the pattern guide needles are fixedly arranged on all the guide bar seats; all the guide bar seats are respectively arranged on the guide bar hangers in a sliding manner, and are arrayed in the radial direction of the guide bar hangers at intervals; each guide bar seat is driven by one linear driving mechanism to shift in a reciprocating-type mode; the guide bar hangers are rotationally arranged on a rack of the warp knitting machine, and are driven by driving devices to swing in a reciprocating-type mode in the back-and-forth direction of the warp knitting machine. All the guide bar seats are arrayed in the radial direction of the guide bar hangers at intervals in a pairwise face-to-face mode; the yarn guide holes, for the pattern guide needles, in the two guide bar seats which are arrayed in the pairwise face-to-face mode are superposed in the projective plane vertical to the breadth end surface. The pattern guide bars not only can shift in a reciprocating-type mode in the breadth direction, but also can swing in the back-and-forth direction, and artificial blood vessel weaving requirements can be well met.
Description
Technical field
The utility model relates to a kind of sley bar system of warp knitting machine, particularly relates to a kind of warp knitting machine pattern combing system for fused braid blood vessel.
Background technology
That artificial blood vessel braid method has is woven, weft knitting and through compiling three kinds.Woven blood vessel, as Chinese patent, publication number is the disclosed structures such as CN101084846, CN101069757, what weaving equipment adopted is common Rapier looms or the Rapier looms through certain transformation, woven blood vessel's fabric has advantages of tissue tight, intensity is high, voidage is low, without pre-solidifying, but its poor compliance, fugitive limit, healing effect is undesirable.The shortcoming of weft knitting artificial blood vessel fabric is easy crimping, the easy running of vertical and horizontal, and elasticity is restorative poor, can occur slowly radially and longitudinally creep after implant into body.Through compiling artificial blood vessel compared with woven blood vessel, there is good, the not fugitive limit of compliance; Compared with weft-knitted artificial blood vessel, there is physical dimension good stability, be difficult for producing crimping and decoherencing, be easy to the feature of surgical procedure and stitching.By becoming through compiling mode fused braid blood vessel the major way of producing in recent years artificial blood vessel, development becomes the key of exploitation high-quality artificial blood vessel through compiling artificial blood vessel fabric manufacture equipment.
The colored comb system of existing warp knitting machine, comprises some colored card wires, some sley bar seat, fan-shaped sley bar suspension bracket and some straight line driving mechanisms of arranging along warp knitting machine fabric width direction; The lower end of described colored card wire is provided with thread guide eyelet, and each sley bar seat is fixedly mounted on respectively on described sley bar suspension bracket, and each sley bar seat arranges along the spaced radial of sley bar suspension bracket, and described sley bar suspension bracket is fixedly mounted in the frame of warp knitting machine.On each sley bar seat, vertically offer some the grooves parallel with warp knitting machine fabric width direction, a steel wire is set in each groove, each colored card wire is fixedly mounted on each steel wire, each steel wire is driven along the fabric width direction of warp knitting machine respectively independent back and forth traversing by straight line driving mechanism, each steel wire is reciprocal drives the colored card wire on it to make reciprocal transverse motion when traversing simultaneously.
The colored comb system of this structure, flower card wire is only made transverse motion along warp knitting machine fabric width direction in the time of braiding, cannot meet the braiding requirement of artificial blood vessel.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of artificial blood vessel braiding flower comb system of the warp knitting machine that can meet artificial blood vessel braiding requirement.
For solving the problems of the technologies described above, the utility model adopts a kind of like this artificial blood vessel braiding flower comb system of warp knitting machine, comprises some colored card wires, some sley bar seat, fan-shaped sley bar suspension bracket and some straight line driving mechanisms of arranging along warp knitting machine fabric width direction; The lower end of described colored card wire is provided with thread guide eyelet, described each colored card wire compartment of terrain is fixedly mounted on each sley bar seat, described each sley bar seat is slidably mounted on respectively on described sley bar suspension bracket, and each sley bar seat is arranged along the spaced radial of sley bar suspension bracket, described each sley bar seat is driven respectively back and forth traversing along the fabric width direction of warp knitting machine by a described straight line driving mechanism, described sley bar suspension bracket is arranged on rotationally in the frame of warp knitting machine and drives the fore-and-aft direction reciprocally swinging along warp knitting machine by drive unit.
As a kind of preferred embodiment of the present utility model, described each sley bar seat is so that aspectant mode is along the spaced radial arrangement of sley bar suspension bracket between two, and the thread guide eyelet of each colored card wire of installing on described face-to-face two sley bar seats arranged in pairs between two overlaps in the perspective plane perpendicular to warp knitting machine fabric width end face.
As further improvement of the utility model, described face-to-face two sley bar seats arranged in pairs are between two driven and are made reciprocal transverse motion by the described straight line driving mechanism that is arranged on warp knitting machine fabric width direction both sides respectively.
In the utility model, described straight line driving mechanism comprises the motor that is arranged in warp knitting machine frame and by described motor-driven feed screw nut's straight-line motion mechanism, straight line output at described feed screw nut's straight-line motion mechanism is provided with rectilinear motion plate, on described rectilinear motion plate, the first ball screw is installed; One end of described each sley bar seat is equipped with L shaped first link plate, the level board body of described the first link plate is fixedly connected with sley bar seat, the vertical plate of described the first link plate is provided with second ball screw relative with described the first ball screw level with it, between described the first ball screw and the second ball screw, be provided with strut, the two ends of described strut are equipped with spherical groove, described first, second ball screw is placed in respectively in described spherical groove, between described rectilinear motion plate and the vertical plate body of the first link plate, is also connected with steel wire rope.
In the utility model, the other end of described each sley bar seat is equipped with L shaped second link plate, the level board body of described the second link plate is fixedly connected with sley bar seat, described sley bar suspension bracket has two and be respectively adjacent to the first link plate, the second link plate setting, be installed with the little axle of the first level with it at the vertical plate of described the first link plate, on the sley bar suspension bracket of contiguous the first link plate, offer first through hole suitable with the little axle of described the first level, the little axle of described the first level penetrates in the first through hole and with this first through hole and is slidably connected; On the sley bar suspension bracket of contiguous the second link plate, be installed with the little axle of the second level, offer second through hole suitable with the little axle of described the second level with it at the vertical plate of the second link plate, the little axle of described the second level penetrates in the second through hole and with this second through hole and is slidably connected.
In the utility model, described sley bar suspension bracket is arranged on rotationally by bearing pin in the frame of warp knitting machine, and the upper end of one end of sley bar suspension bracket and a connecting rod is rotationally connected, and described connecting rod is driven and moved up and down by drive unit.
Adopt after said structure, the utlity model has following beneficial effect:
The utility model adopts flower card wire is directly installed on sley bar seat, the direct transverse motion of sley bar seat also swings with sley bar suspension bracket, realize colored comb sley bar and not only can carry out reciprocal transverse motion in warp knitting machine fabric width direction, and can reciprocally swinging at warp knitting machine fore-and-aft direction.
The utility model has been abandoned " flower card wire is fixedly mounted on each steel wire; each steel wire is slidably mounted on gathering in each parallel groove of the sley bar seat " mounting means adopting in conventional warp knitting machine pattern combing system, has realized the warp knitting machine more flower comb sley bar of arranging within the scope of limited end face.
The utility model adopts between two two flower comb sley bars arranged in pairs face-to-face, and employing arranges respectively straight line driving mechanism driving in warp knitting machine fabric width direction both sides, can save more space so on the one hand, can avoid on the other hand in the time of motion, interfering between them.
The utility model arranges the second link plate at the other end of each sley bar seat, on the sley bar suspension bracket of contiguous the second link plate, arranges after the little axle of the second level, can play auxiliary guide effect to the transverse motion of sley bar seat, thereby make guide bar shogging more accurate.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the artificial blood vessel braiding flower comb system of the utility model warp knitting machine.
Fig. 2 is between two face-to-face in two sley bar seats arranged in pairs, working state schematic representation of one of them flower comb sley bar.
Fig. 3 is between two face-to-face in two sley bar seats arranged in pairs, working state schematic representation of another flower comb sley bar.
Fig. 4 is the local enlarged diagram of Fig. 2.
Fig. 5 is between two face-to-face in two sley bar seats arranged in pairs, schematic side view of one of them flower comb sley bar.
Fig. 6 is between two face-to-face in two sley bar seats arranged in pairs, schematic side view of another flower comb sley bar.
Fig. 7 is the face-to-face schematic side view of two flower comb sley bars arranged in pairs between two.
Fig. 8 be in Fig. 1 along A to schematic diagram.
Detailed description of the invention
Referring to the artificial blood vessel braiding flower comb system of a kind of warp knitting machine shown in Fig. 1 to Fig. 7, comprise some colored card wires 1, some long plate shape sley bar seat 2, fan-shaped sley bar suspension bracket 3 and some straight line driving mechanisms of arranging along warp knitting machine fabric width direction; The lower end of described colored card wire 1 is provided with thread guide eyelet 1-1, described each colored card wire 1 is fixedly mounted on each sley bar seat 2 by screw 16 compartment of terrains, described each sley bar seat 2 is slidably mounted on respectively on described sley bar suspension bracket 3, and each sley bar seat 2 is arranged along the spaced radial of sley bar suspension bracket 3, described each sley bar seat 2 is driven respectively back and forth traversing along the fabric width direction of warp knitting machine by a described straight line driving mechanism, described sley bar suspension bracket 3 is arranged on rotationally in the frame of warp knitting machine and drives the fore-and-aft direction reciprocally swinging along warp knitting machine by drive unit.
As a kind of preferred embodiment of the present utility model, as shown in Figure 8, described each sley bar seat 2 is arranged along the spaced radial of sley bar suspension bracket 3 in aspectant mode between two, the thread guide eyelet 1-1 of the each colored card wire 1 of installing on described face-to-face two sley bar seats 2 arranged in pairs between two overlaps in the perspective plane perpendicular to warp knitting machine fabric width end face, only occupies an active line.Shown in Fig. 8, have 12 flower comb sley bars and be slidably mounted on sley bar suspension bracket 3, occupy altogether 6 active lines.
As further improvement of the utility model, as shown in Figure 1,2 and 3, described face-to-face two sley bar seats 2 arranged in pairs are between two driven and are made reciprocal transverse motion by the described straight line driving mechanism that is arranged on warp knitting machine fabric width direction both sides respectively.
As shown in Figures 1 to 4, described straight line driving mechanism comprises the motor 4 being arranged in warp knitting machine frame and the feed screw nut's straight-line motion mechanism 5 being driven by described motor 4, be provided with rectilinear motion plate 5-1 at the straight line output of described feed screw nut's straight-line motion mechanism 5, on described rectilinear motion plate 5-1, be installed with the first ball screw 6, one end of described each sley bar seat 2 is equipped with L shaped first link plate 7, the level board body 7-1 of described the first link plate 7 is fixedly connected with sley bar seat 2 by screw, second ball screw 8 relative with described the first ball screw 6 levels is installed on the vertical plate body 7-2 of described the first link plate 7, between described the first ball screw 6 and the second ball screw 8, be provided with strut 9, the two ends of described strut 9 are equipped with spherical groove 9-1, described first, the second ball screw 6, 8 are placed in respectively in described spherical groove 9-1, between described rectilinear motion plate 5-1 and the vertical plate body 7-2 of the first link plate 7, be also connected with steel wire rope 10.
As shown in Figures 1 to 4, the utility model all arranges L shaped second link plate 11 at the other end of each sley bar seat 2, the level board body 11-1 of described the second link plate 11 is fixedly connected with sley bar seat 2, described sley bar suspension bracket 3 has two and be respectively adjacent to the first link plate 7, the second link plate 11 arranges, on the vertical plate body 7-2 of described the first link plate 7, be installed with the little axle 12 of the first level, on the sley bar suspension bracket 3 of contiguous the first link plate 7, offer the first through hole 3-1 suitable with the little axle 12 of described the first level, the little axle 12 of described the first level penetrates in the first through hole 3-1 and with this first through hole 3-1 and is slidably connected, like this, thereby sley bar seat 2 is slidably mounted on described sley bar suspension bracket 3 by the first link plate 7 and the little axle 12 of the first level, in the utility model, thereby sley bar seat 2 also can be slidably mounted on described sley bar suspension bracket 3 by other known features, not shown in the figures, on the sley bar suspension bracket 3 of contiguous the second link plate 11, be installed with the little axle 13 of the second level, on the vertical plate body 11-2 of the second link plate 11, offer the second through hole 11-2-1 suitable with the little axle 13 of described the second level, the little axle 13 of described the second level penetrates in the second through hole 11-2-1 and with this second through hole 11-2-1 and is slidably connected, the little axle 13 of such the second level can play auxiliary guide effect to the transverse motion of sley bar seat 2, thereby makes guide bar shogging more accurate.
In the utility model, as shown in Fig. 1,8, described sley bar suspension bracket 3 is arranged on rotationally by bearing pin 14 in the frame of warp knitting machine, and the upper end of one end of described sley bar suspension bracket 3 and a connecting rod 15 is rotationally connected, and described connecting rod 15 is driven and moved up and down by drive unit.When work, when connecting rod 15 is at drive unit when for example motor moves up and down under driving by eccentric rod gear or cam link mechanism, sley bar suspension bracket 3 swings around bearing pin 14, and the each sley bar seat 2 being slidably mounted on sley bar suspension bracket 3 drives the each colored card wire 1 on it to swing together thereupon.
Referring to Fig. 1 to Fig. 8, the utility model is in the time of work, when motor 4 just, when reversion, by feed screw nut's straight-line motion mechanism 5, strut 9, steel wire rope 10, the sley bar seat 2 that makes the first link plate 7 and be consolidated with it, colored card wire 1 on it is first, the little axle 12 of the second level, under 13 guiding, the fabric width direction reciprocating linear along warp knitting machine is traversing together, meanwhile, connecting rod 15 moves up and down under eccentric rod gear or cam link mechanism driving at for example motor of drive unit, make sley bar suspension bracket 3 around bearing pin 14 the fore-and-aft direction reciprocally swinging along warp knitting machine, each sley bar seat 2 on sley bar suspension bracket 3 drives the colored card wire 1 on it to swing together thereupon, thereby complete the braiding of artificial blood vessel.
Claims (6)
1. the artificial blood vessel of a warp knitting machine braiding flower comb system, comprises some colored card wires (1), some sley bar seat (2), fan-shaped sley bar suspension bracket (3) and some straight line driving mechanisms of arranging along warp knitting machine fabric width direction, the lower end of described colored card wire (1) is provided with thread guide eyelet (1-1), it is characterized in that: described each colored card wire (1) compartment of terrain is fixedly mounted on each sley bar seat (2), described each sley bar seat (2) is slidably mounted on respectively on described sley bar suspension bracket (3), and each sley bar seat (2) is arranged along the spaced radial of sley bar suspension bracket (3), described each sley bar seat (2) drives back and forth traversing along the fabric width direction of warp knitting machine by a described straight line driving mechanism respectively, described sley bar suspension bracket (3) is arranged on rotationally in the frame of warp knitting machine and by drive unit and drives the fore-and-aft direction reciprocally swinging along warp knitting machine.
2. the artificial blood vessel of warp knitting machine according to claim 1 braiding flower comb system, it is characterized in that: described each sley bar seat (2) is so that aspectant mode is along the spaced radial arrangement of sley bar suspension bracket (3) between two, and the thread guide eyelet (1-1) of the described between two each colored card wire (1) that two sley bar seats arranged in pairs (2) are above installed face-to-face overlaps in the perspective plane perpendicular to warp knitting machine fabric width end face.
3. the artificial blood vessel of warp knitting machine according to claim 2 braiding flower comb system, is characterized in that: described face-to-face two sley bar seats arranged in pairs (2) are between two driven and made reciprocal transverse motion by the described straight line driving mechanism that is arranged on warp knitting machine fabric width direction both sides respectively.
4. according to the artificial blood vessel braiding flower comb system of the warp knitting machine described in claim 1 or 2 or 3, it is characterized in that: described straight line driving mechanism comprises the motor (4) being arranged in warp knitting machine frame and the feed screw nut's straight-line motion mechanism (5) being driven by described motor (4), be provided with rectilinear motion plate (5-1) at the straight line output of described feed screw nut's straight-line motion mechanism (5), the first ball screw (6) is installed on described rectilinear motion plate (5-1), one end of described each sley bar seat (2) is equipped with L shaped first link plate (7), the level board body (7-1) of described the first link plate (7) is fixedly connected with sley bar seat (2), second ball screw (8) relative with described the first ball screw (6) level is installed on the vertical plate body (7-2) of described the first link plate (7), between described the first ball screw (6) and the second ball screw (8), be provided with strut (9), the two ends of described strut (9) are equipped with spherical groove (9-1), described first, the second ball screw (6, 8) be placed in respectively in described spherical groove (9-1), between described rectilinear motion plate (5-1) and the vertical plate body (7-2) of the first link plate (7), be also connected with steel wire rope (10).
5. the artificial blood vessel of warp knitting machine according to claim 4 braiding flower comb system, it is characterized in that: the other end of described each sley bar seat (2) is equipped with L shaped second link plate (11), the level board body (11-1) of described the second link plate (11) is fixedly connected with sley bar seat (2), described sley bar suspension bracket (3) has two and be respectively adjacent to the first link plate (7), the second link plate (11) arranges, on the vertical plate body (7-2) of described the first link plate (7), be installed with the little axle of the first level (12), on the sley bar suspension bracket (3) of contiguous the first link plate (7), offer first through hole (3-1) suitable with the little axle of described the first level (12), the little axle of described the first level (12) penetrates in the first through hole (3-1) and with this first through hole (3-1) and is slidably connected, on the sley bar suspension bracket (3) of contiguous the second link plate (11), be installed with the little axle of the second level (13), on the vertical plate body (11-2) of the second link plate (11), offer second through hole (11-2-1) suitable with the little axle of described the second level (13), the little axle of described the second level (13) penetrates in the second through hole (11-2-1) and with this second through hole (11-2-1) and is slidably connected.
6. the artificial blood vessel of warp knitting machine according to claim 1 braiding flower comb system, it is characterized in that: described sley bar suspension bracket (3) is arranged in the frame of warp knitting machine rotationally by bearing pin (14), the upper end of one end of described sley bar suspension bracket (3) and a connecting rod (15) is rotationally connected, and described connecting rod (15) is driven and moved up and down by drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320872279.3U CN203754943U (en) | 2013-12-27 | 2013-12-27 | Artificial blood vessel weaving pattern guide system for warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320872279.3U CN203754943U (en) | 2013-12-27 | 2013-12-27 | Artificial blood vessel weaving pattern guide system for warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754943U true CN203754943U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320872279.3U Withdrawn - After Issue CN203754943U (en) | 2013-12-27 | 2013-12-27 | Artificial blood vessel weaving pattern guide system for warp knitting machine |
Country Status (1)
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| CN (1) | CN203754943U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696119A (en) * | 2013-12-27 | 2014-04-02 | 常州市润源经编机械有限公司 | Artificial blood vessel knitting jacquard comb system of warp knitting machine |
| CN105088514A (en) * | 2015-08-25 | 2015-11-25 | 常州市武进五洋纺织机械有限公司 | Warp knitting machine with novel yarn guiding device |
| CN110499572A (en) * | 2019-09-02 | 2019-11-26 | 江南大学 | A kind of bilayer warp-knitted spacer fabric and a kind of tricot machine |
-
2013
- 2013-12-27 CN CN201320872279.3U patent/CN203754943U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696119A (en) * | 2013-12-27 | 2014-04-02 | 常州市润源经编机械有限公司 | Artificial blood vessel knitting jacquard comb system of warp knitting machine |
| CN105088514A (en) * | 2015-08-25 | 2015-11-25 | 常州市武进五洋纺织机械有限公司 | Warp knitting machine with novel yarn guiding device |
| CN110499572A (en) * | 2019-09-02 | 2019-11-26 | 江南大学 | A kind of bilayer warp-knitted spacer fabric and a kind of tricot machine |
| WO2021042869A1 (en) * | 2019-09-02 | 2021-03-11 | 江南大学 | Double-layer warp-knitted spacer fabric and warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20151230 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |