CN106637649B - Up-down loop transfer jacquard control mechanism of circular knitting machine - Google Patents
Up-down loop transfer jacquard control mechanism of circular knitting machine Download PDFInfo
- Publication number
- CN106637649B CN106637649B CN201710090767.1A CN201710090767A CN106637649B CN 106637649 B CN106637649 B CN 106637649B CN 201710090767 A CN201710090767 A CN 201710090767A CN 106637649 B CN106637649 B CN 106637649B
- Authority
- CN
- China
- Prior art keywords
- needle
- transfer
- knitting
- groove
- jacquard
- 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.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/82—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the needle cams used
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses an upper and lower loop transfer jacquard control mechanism of a circular knitting machine, which comprises an upper dial, a reset triangular component, an upper loop transfer working triangular component, an upper jacquard sheet, a knitting needle, a yarn inlet nozzle, a lower loop transfer working triangular component, a middle needle, a lower jacquard sheet, a lower needle selector, a lower dial, a needle guard and two groups of needle opening tongues, wherein the knitting needle comprises an upper knitting needle and a lower knitting needle, and the needle guard is arranged on the outer edges of the upper dial and the lower dial to ensure that the knitting needle slides stably; the two groups of needle opening tongue pieces are positioned at the needle starting position of the yarn inlet nozzle, one group of needle opening tongue pieces are used for opening the needle tongues of the upper knitting needle to carry out the next round of knitting, and the other group of needle opening tongue pieces are used for opening the needle tongues of the lower knitting needle to carry out the next round of knitting. The knitting needle has the advantages of stable and smooth operation, small transmission error, long service life, suitability for various patterns, accurate needle selection, high productivity and good quality of fabrics.
Description
Technical Field
The invention relates to the technical field of circular knitting machines, in particular to an up-down loop transfer jacquard control mechanism of a circular knitting machine.
Background
The existing circular knitting machine utilizes the upper knitting needle and the lower knitting needle to be matched for use to complete double-sided embroidery, in order to enable a latch of the knitting needle to be reliably opened, a needle opening tongue piece is usually arranged, but the existing needle opening tongue piece is usually fixedly arranged and is easy to rigidly collide with a hook of the knitting needle to damage the knitting needle, so that resources are wasted, the working efficiency is reduced, an upper stitch cam and a lower stitch cam of the existing circular knitting machine are usually unchanged, and usable patterns are limited.
The connection of the existing jacquard sheet and the upper transfer cam is through two stitches for needle feeding work, the jacquard sheet and the knitting needle are in and out simultaneously, in the assembly process of the knitting needle, the jacquard sheet and the knitting needle need to be assembled firstly, then the jacquard sheet and the knitting needle are placed on a dial, and then the jacquard sheet and the knitting needle are connected with a needle feeding groove of the upper transfer cam to achieve the transfer action.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the upper and lower loop transfer jacquard control mechanism of the circular knitting machine, which has the advantages of stable and smooth operation of knitting needles, small transmission error, long service life, suitability for various patterns, accurate needle selection, high yield and good fabric quality.
The invention is realized by the following modes:
a jacquard control mechanism for up-down loop transfer of a circular knitting machine is characterized in that: the upper needle selection mechanism comprises an upper dial 1, a reset cam component 2, an upper loop-moving working cam component 3, an upper pattern piece 4, an upper knitting needle 6A and an upper needle selector 16, wherein a plurality of needle grooves which are arranged along the radial direction are formed in the upper end face of the upper dial 1, an upper pattern piece 4 and an upper knitting needle 6A are arranged in each needle groove, the front end face of the upper pattern piece 4 is in contact with the rear end face of the upper knitting needle 6A to form a working face, the upper pattern piece 4 and the upper knitting needle 6A can be connected in a butt joint mode and work simultaneously through face-face contact, the upper loop-moving working cam component 3 is correspondingly arranged above the upper dial 1, the needle passing foot 41 of the upper pattern piece 4 and the needle butt of the upper knitting needle 6A are both located in a track groove of the upper loop-moving working cam component 3, and the upper pattern piece 4 and the upper knitting needle 6A can slide relative to the upper loop-moving working cam component 3; the upper needle selector 16 is arranged above the upper jacquard sheet 4, and the cutter head of the upper needle selector 16 is connected with the selector jack 45 of the upper jacquard sheet 4; the reset triangular component 2 is arranged at the tail end 43 of the upper flower lifting sheet 4 and is used for resetting the upper flower lifting sheet 4 and preparing the next round of needle selection;
a limiting groove 44 is arranged on the lower end face of the tail end 43 of the upper jacquard sheet 4, and the limiting groove 44 is pressed on the top face of the reset triangular component 2, so that the limiting groove 44 slides and resets on the reset triangular component 2; the lower end surface of the upper jacquard sheet 4 is provided with a fulcrum 42, the fulcrum 42 is close to the front end of the upper jacquard sheet 4, and the lever principle is utilized to ensure that the upper jacquard sheet 4 is smoothly separated from the rear end surface of the upper knitting needle 6A under the action of self weight in the back pressure process or the needle selection process;
the lower needle selection mechanism comprises a lower transfer work cam assembly 8, a middle needle 9, a lower jacquard sheet 10, a lower needle selector 11, a fixed seat 12 and a lower dial 14, wherein the lower dial 14 is positioned below the upper dial 1, a plurality of transfer jacquard needle grooves are uniformly formed in the periphery of the lower dial 14 and extend along the axial direction of the lower dial 14, a lower knitting needle 6B, a middle needle 9 and a lower jacquard sheet 10 are sequentially arranged in each transfer jacquard needle groove from top to bottom, the lower transfer work cam assembly 8 and the lower needle selector 11 are both arranged on the outer ring of the lower dial 14, the butt of the lower knitting needle 6B and the working foot on the middle needle 9 are positioned in the track groove of the lower transfer work cam assembly 8, and the lower knitting needle 6B and the middle needle 9 can slide relative to the lower transfer work cam assembly 8; the needle selection knife of the lower needle selector 11 is matched with the working heel of the lower jacquard sheet 10, and the lower needle selector 11 is fixed on the fixed seat 12;
the latch opening mechanism comprises an upper cutting disc 15, and the upper cutting disc 15 is positioned at the upper right part of the intersection of the upper knitting needle 6A and the lower knitting needle 6B; the upper cutting disc 15 is provided with a yarn feeding nozzle 7 and two groups of needle opening tongues 13, the two groups of needle opening tongues 13 are positioned at the needle raising position of the yarn feeding nozzle 7, one group of needle opening tongues 13 are used for opening the latch 61 of the upper knitting needle 6A to perform the next round of knitting, and the other group of needle opening tongues 13 are used for opening the latch 61 of the lower knitting needle 6B to perform the next round of knitting.
And the outer edges of the upper dial 1 and the lower dial 14 are provided with needle protection plates 5.
The upper transfer cam assembly 3 comprises a first cam assembly 31 and a second cam assembly 32, the stitch 41 of the upper jacquard sheet 4 is arranged in the track groove of the first cam assembly 31, and the butt of the upper knitting needle 6A is arranged in the track groove of the second cam assembly 32; the second cam assembly 32 includes an interchangeable upper transfer cam assembly 321, the lower transfer cam assembly 8 includes an interchangeable lower transfer cam assembly 81, and the interchangeable upper transfer cam assembly 321 or the interchangeable lower transfer cam assembly 81 can be replaced by different cam assemblies according to different knitting patterns.
The interchangeable upper stitch transferring cam assembly 321 includes a first interchangeable upper stitch transferring cam 3211 and a second interchangeable upper stitch transferring cam 3212, the first interchangeable upper stitch transferring cam 3211 is provided with a first upper stitch transferring groove 32111, the second interchangeable upper stitch transferring cam 3212 is provided with a second upper stitch transferring groove 32121, the first upper stitch transferring groove 32111 and the second upper stitch transferring groove 32121 are both in an inverted Y shape, and two Y-shaped branch ends of the first upper stitch transferring groove 32111 and the second upper stitch transferring groove 32121 are disposed opposite to each other.
The interchangeable lower stitch transfer cam assembly 81 comprises a first interchangeable lower stitch transfer cam 811 and a second interchangeable lower stitch transfer cam 812, wherein the first interchangeable lower stitch transfer cam 811 is provided with a first lower stitch transfer upper needle groove 8111 and a first lower stitch transfer lower needle groove 8112; a second lower shift ring upper needle groove 8121 and a second lower shift ring lower needle groove 8122 are arranged on the second interchangeable lower shift ring triangle 812; the first lower transfer loop upper needle groove 8111 and the first lower transfer loop lower needle groove 8112 are both in an inverted Y shape, and two Y-shaped support ends of the first lower transfer loop upper needle groove 8111 and the first lower transfer loop lower needle groove 8112 are oppositely arranged; the needle feeding groove 8121 on the second lower moving ring is horn-shaped; the second lower transfer ring lower needle groove 8122 comprises an inclined lower needle groove 81221 and a straight needle groove 81222, and the upper end of the inclined lower needle groove 81221 is connected with the right end of the straight needle groove 81222.
The upper knitting needle 6A and the lower knitting needle 6B are respectively provided with a knitting needle transfer elastic sheet 62, and the knitting needle transfer elastic sheets 62 are used for increasing the transfer function of the upper knitting needle 6A and the lower knitting needle 6B.
The upper jacquard sheet 4, the lower jacquard sheet 10, the upper knitting needle 6A and the lower knitting needle 6B are all elastic arc-shaped pieces.
The invention has the beneficial effects that: the knitting needle has stable and smooth operation, small transmission error, long service life, and the equipment is suitable for various patterns, precise needle selection, high productivity, good quality of fabrics and diversification.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the operating condition of the needle of the present invention;
FIG. 3 is a schematic view of the engagement between the needle opening tab and the needle tab of the present invention;
FIG. 4 is a schematic view of a pattern piece according to the present invention;
FIG. 5 is a schematic structural diagram of an upper transfer cam assembly according to the present invention;
FIG. 6 is a schematic view of a lower looper cam assembly according to the present invention;
FIG. 7 is a schematic diagram of an interchangeable upper transfer cam assembly according to the present invention;
fig. 8 is a schematic structural diagram of a transfer work cam assembly with interchangeability.
Detailed Description
The embodiments of the invention will now be described in detail with reference to the accompanying drawings:
as shown in fig. 1 to 6, an up-down loop transfer jacquard control mechanism of a circular knitting machine comprises an upper needle selecting mechanism, a lower needle selecting mechanism and a latch opening mechanism, wherein the upper needle selecting mechanism comprises an upper dial 1, a reset cam component 2, an upper loop transfer working cam component 3, an upper jacquard sheet 4, an upper knitting needle 6A and an upper needle selector 16, a plurality of needle grooves arranged along the radial direction are arranged on the upper end surface of the upper dial 1, an upper jacquard sheet 4 and an upper knitting needle 6A are arranged in each needle groove, the front end surface of the upper jacquard sheet 4 is contacted with the rear end surface of the upper knitting needle 6A to form a working surface, the surface-surface contact can enable the upper jacquard sheet 4 to be butted with the upper knitting needle 6A and work simultaneously, the upper loop transfer working cam component 3 is correspondingly arranged above the upper dial 1, and the needle feeding foot 41 of the upper jacquard sheet 4 and the butt of the upper knitting needle 6A are both positioned in the track groove of the upper loop transfer working cam component 3, and the upper jacquard sheet 4 and the upper cam component 6A can slide relative to the upper loop transfer working cam component 3; the upper needle selector 16 is arranged above the upper jacquard sheet 4, and the cutter head of the upper needle selector 16 is connected with the selector jack 45 of the upper jacquard sheet 4; the reset triangular component 2 is arranged at the tail end 43 of the upper flower lifting sheet 4 and is used for resetting the upper flower lifting sheet 4 and preparing the next round of needle selection; a limiting groove 44 is arranged on the lower end face of the tail end 43 of the upper jacquard sheet 4, and the limiting groove 44 is pressed on the top face of the reset triangular component 2, so that the limiting groove 44 slides and resets on the reset triangular component 2; the lower end surface of the upper jacquard sheet 4 is provided with a fulcrum 42, the fulcrum 42 is close to the front end of the upper jacquard sheet 4, and the lever principle is utilized to ensure that the upper jacquard sheet 4 is smoothly separated from the rear end surface of the upper knitting needle 6A under the action of self weight in the back pressure process or the needle selection process; the lower needle selection mechanism comprises a lower transfer working cam assembly 8, a middle needle 9, a lower jacquard sheet 10, a lower needle selector 11, a fixed seat 12 and a lower dial 14, wherein the lower dial 14 is positioned below the upper dial 1, a plurality of transfer jacquard needle grooves are uniformly formed in the periphery of the lower dial 14 and extend along the axial direction of the lower dial 14, a lower knitting needle 6B, a middle needle 9 and a lower jacquard sheet 10 are sequentially arranged in each transfer jacquard needle groove from top to bottom, the lower transfer working cam assembly 8 and the lower needle selector 11 are both arranged on the outer ring of the lower dial 14, the butt of the lower knitting needle 6B and a working foot on the middle needle 9 are positioned in a track groove of the lower transfer working cam assembly 8, and the lower knitting needle 6B and the middle needle 9 can slide relative to the lower transfer working cam assembly 8; the needle selection knife of the lower needle selector 11 is matched with the working heel of the lower jacquard sheet 10, and the lower needle selector 11 is fixed on the fixed seat 12; the tongue opening mechanism comprises an upper cutting disc 15, and the upper cutting disc 15 is positioned at the upper right of the intersection of the upper knitting needle 6A and the lower knitting needle 6B; the upper cutting disc 15 is provided with a yarn feeding nozzle 7 and two groups of needle opening tongues 13, the two groups of needle opening tongues 13 are both positioned at the needle raising position of the yarn feeding nozzle 7, one group of needle opening tongues 13 is used for opening the needle tongues 61 of the upper knitting needle 6A to carry out the next round of knitting, and the other group of needle opening tongues 13 is used for opening the needle tongues 61 of the lower knitting needle 6B to carry out the next round of knitting.
As shown in fig. 5 and 6, the upper looping cam assembly 3 of the present invention includes a first cam assembly 31 and a second cam assembly 32, the stitch 41 of the upper jacquard sheet 4 is arranged in the track groove of the first cam assembly 31, and the butt of the upper knitting needle 6A is arranged in the track groove of the second cam assembly 32; the second working cam assembly 32 comprises an interchangeable upper transfer working cam assembly 321, the lower transfer working cam assembly 8 comprises an interchangeable lower transfer working cam assembly 81, and different cam assemblies can be used for replacing the interchangeable upper transfer working cam assembly 321 or the interchangeable lower transfer working cam assembly 81 according to different weaving patterns, so that the circular knitting machine can be suitable for weaving various patterns, diversified production can be realized, and a new situation of the circular knitting machine market is opened.
As shown in fig. 7, the interchangeable upper stitch transfer cam assembly 321 of the present invention includes a first interchangeable upper stitch transfer cam 3211 and a second interchangeable upper stitch transfer cam 3212, where the first interchangeable upper stitch transfer cam 3211 is provided with a first upper stitch transfer groove 32111, the second interchangeable upper stitch transfer cam 3212 is provided with a second upper stitch transfer groove 32121, both the first upper stitch transfer groove 32111 and the second upper stitch transfer groove 32121 are inverted Y-shaped, and two Y-shaped branch ends of the first upper stitch transfer groove 32111 and the second upper stitch transfer groove 32121 are disposed opposite to each other.
As shown in fig. 8, the interchangeable lower stitch transfer cam assembly 81 of the present invention includes a first interchangeable lower stitch transfer cam 811 and a second interchangeable lower stitch transfer cam 812, where the first interchangeable lower stitch transfer cam 811 has a first lower stitch transfer upper needle slot 8111 and a first lower stitch transfer lower needle slot 8112; a second lower shift ring upper needle groove 8121 and a second lower shift ring lower needle groove 8122 are arranged on the second interchangeable lower shift ring triangle 812; the first lower transfer loop upper needle groove 8111 and the first lower transfer loop lower needle groove 8112 are both in an inverted Y shape, and two Y-shaped support ends of the first lower transfer loop upper needle groove 8111 and the first lower transfer loop lower needle groove 8112 are oppositely arranged; the needle moving groove 8121 on the second lower moving ring is horn-shaped; the second lower transfer ring lower needle groove 8122 comprises an inclined lower needle groove 81221 and a straight needle groove 81222, and the upper end of the inclined lower needle groove 81221 is connected with the right end of the straight needle groove 81222.
As shown in fig. 1, the needle guard plates 5 are arranged on the outer edges of the upper dial 1 and the lower dial 14 of the invention, so as to ensure that the upper knitting needle 6A and the lower knitting needle 6B slide in the needle grooves smoothly.
As shown in fig. 2 and 3, two sets of needle opening tongues 13 of the present invention are respectively connected to the upper cutting plate 15 through elastic torsion springs, and the two sets of needle opening tongues 13 can swing relative to the upper cutting plate 15; the needle opening tongue piece 13 is in a scissor blade opening shape, the needle tongue 61 can be opened smoothly without abrasion, the front ends of the hook hooks of the upper knitting needle 6A and the lower knitting needle 6B can be located at the optimal position by adjusting the rear end plane of the needle opening tongue piece 13, the structure can carry out double protection on the upper knitting needle 6A and the lower knitting needle 6B, the service life of the upper knitting needle 6A and the lower knitting needle 6B is prolonged, and the productivity is improved.
As shown in fig. 2, the upper knitting needle 6A and the lower knitting needle 6B of the present invention are respectively provided with a knitting needle transfer elastic sheet 62, and the knitting needle transfer elastic sheets 62 are used for increasing the transfer function of the upper knitting needle 6A and the lower knitting needle 6B, and can be used as diversified fabrics for transfer or jacquard, thereby creating a more valuable fabric market.
The upper jacquard sheet 4, the lower jacquard sheet 10, the upper knitting needle 6A and the lower knitting needle 6B are all elastic arc-shaped pieces, and can utilize effective clearance fit to effectively operate or provide needle selection work, so that the knitting work of precise needle selection and light sliding is met.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A jacquard control mechanism for up-down loop transfer of a circular knitting machine is characterized in that: the needle selecting mechanism comprises an upper needle selecting mechanism, a lower needle selecting mechanism and a latch opening mechanism, wherein the upper needle selecting mechanism comprises an upper dial (1), a reset triangular component (2), an upper loop-moving working triangular component (3), an upper jacquard sheet (4), an upper knitting needle (6A) and an upper needle selecting device (16), a plurality of needle grooves which are arranged along the radial direction are arranged on the upper end surface of the upper dial (1), each needle groove is internally provided with the upper jacquard sheet (4) and the upper knitting needle (6A), the front end surface of the upper jacquard sheet (4) is contacted with the rear end surface of the upper knitting needle (6A) to form a working surface, the surface-surface contact can ensure that the upper jacquard sheet (4) and the upper knitting needle (6A) are connected and work simultaneously, the upper loop-moving working triangular component (3) is correspondingly arranged above the upper dial (1), the needle foot (41) of the upper jacquard sheet (4) and the needle heel (6A) of the upper knitting needle (6A) are both positioned in the track of the upper loop-moving working triangular component (3), and the upper jacquard sheet (4) and the upper jacquard sheet (3) can slide relatively to the knitting needle (3); the upper needle selector (16) is arranged above the upper jacquard sheet (4), and a cutter head of the upper needle selector (16) is connected with a needle selection pin (45) of the upper jacquard sheet (4); the reset triangular component (2) is arranged at the tail end (43) of the upper flower lifting sheet (4) and is used for resetting the upper flower lifting sheet (4) and preparing the next round of needle selection work;
a limiting groove (44) is formed in the lower end face of the tail end (43) of the upper flower lifting piece (4), and the limiting groove (44) is pressed on the top face of the reset triangular component (2), so that the limiting groove (44) can slide on the reset triangular component (2) to reset; a fulcrum (42) is arranged on the lower end surface of the upper jacquard sheet (4), the fulcrum (42) is close to the front end of the upper jacquard sheet (4), and the lever principle is utilized to enable the upper jacquard sheet (4) to be smoothly separated from the rear end surface of the upper knitting needle (6A) under the action of self weight in the back pressure process or the needle selection process;
the lower needle selection mechanism comprises a lower loop transfer working triangular component (8), a middle needle (9), a lower jacquard sheet (10), a lower needle selector (11), a fixed seat (12) and a lower dial (14), wherein the lower dial (14) is positioned below the upper dial (1), a plurality of loop transfer jacquard needle grooves are uniformly formed in the periphery of the lower dial (14) and extend along the axial direction of the lower dial (14), a lower knitting needle (6B), a middle needle (9) and a lower jacquard sheet (10) are sequentially arranged in each loop transfer jacquard needle groove from top to bottom, the lower loop transfer working triangular component (8) and the lower loop transfer working triangular component (11) are arranged on the outer ring of the lower dial (14), the butt of the lower knitting needle (6B) and the working foot of the middle needle (9) are positioned in the track groove of the lower loop transfer working triangular component (8), and the lower knitting needle (6B) and the middle needle (9) can slide relative to the lower loop transfer working triangular component (8); the needle selection knife of the lower needle selector (11) is matched with the working heel of the lower jacquard sheet (10), and the lower needle selector (11) is fixed on the fixed seat (12);
the tongue opening mechanism comprises an upper cutting disc (15), and the upper cutting disc (15) is positioned at the upper right part of the intersection of the upper knitting needle (6A) and the lower knitting needle (6B); the upper cutting disc (15) is provided with a yarn feeding nozzle (7) and two groups of needle opening tongues (13), the two groups of needle opening tongues (13) are positioned at the needle starting position of the yarn feeding nozzle (7), one group of needle opening tongues (13) is used for opening the needle tongue (61) of the upper knitting needle (6A) to carry out the next round of knitting, and the other group of needle opening tongues (13) is used for opening the needle tongue (61) of the lower knitting needle (6B) to carry out the next round of knitting;
a knitting needle transfer elastic sheet (62) is respectively arranged in the upper knitting needle (6A) and the lower knitting needle (6B), and the knitting needle transfer elastic sheet (62) is used for increasing the transfer function of the upper knitting needle (6A) and the lower knitting needle (6B);
the upper jacquard sheet (4), the lower jacquard sheet (10), the upper knitting needle (6A) and the lower knitting needle (6B) are all elastic arc-shaped pieces.
2. The upper and lower loop transfer jacquard control mechanism of the circular knitting machine according to claim 1, characterized in that: and needle protection plates (5) are arranged on the outer edges of the upper dial (1) and the lower dial (14).
3. The upper and lower loop transfer jacquard control mechanism of the circular knitting machine according to claim 1, characterized in that: the upper transfer working cam assembly (3) comprises a first working cam assembly (31) and a second working cam assembly (32), a stitch (41) of the upper jacquard sheet (4) is arranged in a track groove of the first working cam assembly (31), and a butt of the upper knitting needle (6A) is arranged in a track groove of the second working cam assembly (32); the second working triangular assembly (32) comprises an interchangeable upper transfer working triangular assembly (321), the lower transfer working triangular assembly (8) comprises an interchangeable lower transfer working triangular assembly (81), and different triangular assemblies can be used for replacing the interchangeable upper transfer working triangular assembly (321) or the interchangeable lower transfer working triangular assembly (81) according to different weaving patterns.
4. The upper and lower loop transfer jacquard control mechanism of the circular knitting machine according to claim 3, characterized in that: the interchangeable upper transfer cam assembly (321) comprises a first interchangeable upper transfer cam (3211) and a second interchangeable upper transfer cam (3212), a first upper transfer stitch groove (32111) is formed in the first interchangeable upper transfer cam (3211), a second upper transfer stitch groove (32121) is formed in the second interchangeable upper transfer cam (3212), the first upper transfer stitch groove (32111) and the second upper transfer stitch groove (32121) are both inverted-Y-shaped, and two Y-shaped support ends of the first upper transfer stitch groove (32111) and the second upper transfer stitch groove (32121) are arranged oppositely.
5. The upper and lower loop transfer jacquard control mechanism of the circular knitting machine according to claim 3, characterized in that: the interchangeable lower transfer working triangle component (81) comprises a first interchangeable lower transfer triangle (811) and a second interchangeable lower transfer triangle (812), and the first interchangeable lower transfer triangle (811) is provided with a first lower transfer upper needle groove (8111) and a first lower transfer lower needle groove (8112); a second upper needle passing groove (8121) and a second lower needle passing groove (8122) are formed in the second interchangeable lower transfer cam (812); the first lower transfer upper needle groove (8111) and the first lower transfer lower needle groove (8112) are inverted Y-shaped, and two Y-shaped branch ends of the first lower transfer upper needle groove (8111) and the first lower transfer lower needle groove (8112) are oppositely arranged; the needle feeding groove (8121) on the second lower moving ring is trumpet-shaped; the second lower transfer loop lower needle passing groove (8122) comprises an inclined lower needle passing groove (81221) and a straight needle passing groove (81222), and the upper end of the inclined lower needle passing groove (81221) is connected with the right end of the straight needle passing groove (81222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090767.1A CN106637649B (en) | 2017-02-20 | 2017-02-20 | Up-down loop transfer jacquard control mechanism of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090767.1A CN106637649B (en) | 2017-02-20 | 2017-02-20 | Up-down loop transfer jacquard control mechanism of circular knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106637649A CN106637649A (en) | 2017-05-10 |
| CN106637649B true CN106637649B (en) | 2023-04-14 |
Family
ID=58846226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090767.1A Active CN106637649B (en) | 2017-02-20 | 2017-02-20 | Up-down loop transfer jacquard control mechanism of circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106637649B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235215B (en) * | 2021-05-28 | 2022-06-03 | 绍兴祥铭机械科技有限公司 | Upper and lower disk transfer cam capable of realizing upper and lower transfer on same road |
| CN113445196B (en) * | 2021-06-26 | 2023-08-22 | 泉州精镁科技有限公司 | Double-sided circular weft knitting jacquard |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4213544B2 (en) * | 2003-09-03 | 2009-01-21 | 株式会社福原精機製作所 | Needle selection apparatus and method in circular knitting machine and actuator used therefor |
| CN202881583U (en) * | 2012-09-20 | 2013-04-17 | 杨凤娟 | Double-side jacquard loop transfer integral forming circular knitting machine |
| CN203653902U (en) * | 2013-11-14 | 2014-06-18 | 泉州佰源机械科技股份有限公司 | Upper and lower dial knitting mechanism of automatic two-sided underwear machine |
| CN104088077B (en) * | 2014-07-10 | 2016-08-24 | 惠安金天梭精密机械有限公司 | Knitting circular knitting machine upper stitch bed full-jacquard mechanism |
| CN106087222B (en) * | 2016-08-30 | 2018-02-23 | 泉州恒毅机械有限公司 | It is a kind of can mutual barring-on up and down rib knitting machine |
| CN206752058U (en) * | 2017-02-20 | 2017-12-15 | 泉州佰源机械科技股份有限公司 | Barring-on jacquard control mechanism above and below a kind of round volume machine |
-
2017
- 2017-02-20 CN CN201710090767.1A patent/CN106637649B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106637649A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3545750B2 (en) | Color change device for circular knitting machine | |
| RU2666329C1 (en) | Knitting system of glove machine with a selection of needles | |
| CN106637649B (en) | Up-down loop transfer jacquard control mechanism of circular knitting machine | |
| CN108866794A (en) | Two and half jacquard warps of one kind and its jacquard fabric weaving method | |
| CN202000074U (en) | Upright color changing head improvement structure | |
| CN101680141A (en) | Stripe pattern knitting device in feed changer, and method therefor | |
| CN206752058U (en) | Barring-on jacquard control mechanism above and below a kind of round volume machine | |
| CN101597833A (en) | The interlinked mechanism of yarn changing device for clamping and cutting yarn | |
| JP2021021163A (en) | Weft knitting machine knitting structure in which position of knitting yarns can be changed | |
| CN201660747U (en) | Color changing device of horizontal type circular knitting machine | |
| CN201695167U (en) | Device of clamping and cutting knife set of tubular knitting machine | |
| CN203513947U (en) | Novel lower plate jacquard knitting mechanism applied to small circular weft knitting machine | |
| CN101363163B (en) | Control mechanism of yarns-transfer | |
| CN111101276B (en) | Single-sided and double-sided loop-transferring multiplexing jacquard | |
| CN102191620A (en) | Colour changing device of horizontal tubular knitting machine | |
| CN209816409U (en) | Sinker device of flat knitting machine | |
| CN109023687B (en) | Bottom plate device of single-section needle selecting computerized flat knitting machine | |
| EP2570531B1 (en) | Downward pressing mesh mechanism and sinker thereof for flat knitting machines | |
| JP2015214768A (en) | Loop-shearing device of circular knitting machine | |
| CN101481847B (en) | Weft selecting control portion mechanism of yarn changing apparatus | |
| CN221588845U (en) | Full-functional triangle bottom plate of flat knitting machine | |
| TWM406619U (en) | Improved structure of vertical color varying head | |
| CN201103031Y (en) | Controlling mechanism for changing yarn | |
| CN219010619U (en) | Primary and secondary knitting needle | |
| CN203593841U (en) | Cam device for achieving irregular single-sided applique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170802 Address after: 362005 Jiangnan hi tech electronic zone, Licheng District, Fujian, Quanzhou Applicant after: QUANZHOU BAIYUAN MACHINERY Co.,Ltd. Applicant after: QUANZHOU HUAHAO MACHINERY Co.,Ltd. Address before: 362005 Jiangnan hi tech electronic zone, Licheng District, Fujian, Quanzhou Applicant before: QUANZHOU BAIYUAN MACHINERY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 362005 No. 932, South Ring Road, Wuxing community, Changtai street, Licheng District, Quanzhou City, Fujian Province Applicant after: Fujian Baiyuan Intelligent Equipment Co.,Ltd. Applicant after: QUANZHOU HUAHAO MACHINERY Co.,Ltd. Address before: 362005 Jiangnan high tech electronic Park, Licheng District, Quanzhou City, Fujian Province Applicant before: QUANZHOU BAIYUAN MACHINERY Co.,Ltd. Applicant before: QUANZHOU HUAHAO MACHINERY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |