CN220538082U - Needle changing device of electronic jacquard - Google Patents
Needle changing device of electronic jacquard Download PDFInfo
- Publication number
- CN220538082U CN220538082U CN202321386781.3U CN202321386781U CN220538082U CN 220538082 U CN220538082 U CN 220538082U CN 202321386781 U CN202321386781 U CN 202321386781U CN 220538082 U CN220538082 U CN 220538082U
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- CN
- China
- Prior art keywords
- needle
- knitting
- triangle
- jacquard
- fixedly connected
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- 238000009940 knitting Methods 0.000 claims abstract description 84
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- Knitting Machines (AREA)
Abstract
The utility model discloses a needle changing device of an electronic jacquard machine, and relates to the technical field of electronic jacquard machines. The needle changing device of the electronic jacquard comprises a needle disc, wherein the upper surface of the needle disc is connected with a jacquard sheet in a sliding manner, a knitting needle is connected to the upper surface of the needle disc in a sliding manner, a needle groove is formed in the upper surface of the needle disc, a sliding block is arranged on the upper surface of the jacquard sheet, a wedge-shaped groove is formed in the upper surface of the sliding block, a triangular unit is arranged on the upper surface of the sliding block, a needle changing assembly is arranged on the right side of the triangular unit, a reset assembly is arranged on the upper surface of the needle disc, three limit grooves are formed in the upper surface of the needle disc, reset springs are fixedly connected to the inner surfaces of the three limit grooves, the needle changing assembly comprises knitting cams, the triangular units are in tight contact with the knitting cams, the knitting cams and the triangular units are fixed through fastening bolts, the spring knitting cams can be released to quickly move to realize the replacement of the knitting needle, and the reset spring jacquard sheet is used for realizing needle pushing and resetting along with the movement of the sliding block.
Description
Technical Field
The utility model relates to the technical field of electronic jacquard, in particular to a needle changing device of an electronic jacquard.
Background
At present, patterns on cloth are usually formed in two ways, one pattern is a pattern, the other pattern is a pattern, various patterns are printed and dyed on the fabric, the color is rich and colorful, but the three-dimensional effect is poor, the patterns are easy to fade, the patterns are concave-convex patterns formed by staggering warps and wefts, the three-dimensional effect is strong, the pattern durability is good, a common jacquard knitting mechanism of a circular knitting machine generally comprises knitting needles, knitting cams and a needle selecting system, during operation, the jacquard sheet pushing knitting needles complete the whole knitting process, during needle lifting, the jacquard sheet pushing knitting needles, during needle pressing, the knitting needles not only need to complete the needle pressing action of the knitting needles, but also need to push the jacquard sheet to the initial positions of the jacquard sheet, and the process adds resistance and concentrated abrasion points to the knitting needles, so that the service lives of the jacquard sheet and the knitting needles are influenced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a needle changing device of an electronic jacquard, which can solve the problems that resistance is increased for a knitting needle and a jacquard sheet and abrasion points are concentrated during needle pressing, the service lives of the jacquard sheet and the knitting needle are influenced, and the replacement process of the knitting needle is complex after needle injection occurs in the working process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the jacquard knitting machine comprises a needle disc, wherein the upper surface of the needle disc is connected with a jacquard sheet in a sliding manner, the upper surface of the needle disc is connected with a knitting needle in a sliding manner, the upper surface of the needle disc is provided with a needle groove, the upper surface of the jacquard sheet is provided with a sliding block, the upper surface of the sliding block is provided with a wedge-shaped groove, the upper surface of the sliding block is provided with a triangular unit, the right side of the triangular unit is provided with a needle changing assembly, and the upper surface of the needle disc is provided with a resetting assembly.
Preferably, the needle changing assembly comprises a knitting triangle, the knitting triangle is arranged on the right surface of the triangle unit, the triangle unit is in tight contact with the knitting triangle, the knitting triangle is L-shaped, the right surface of the triangle unit is provided with a second thread groove, the left surface of the knitting triangle is provided with a first thread groove penetrating through the knitting triangle, the first thread groove and the second thread groove are inclined, the inner surface of the first thread groove is in threaded connection with a fastening bolt, the fastening bolt is in threaded connection with the second thread groove, the right surface of the triangle unit is provided with a groove, and the inner part of the groove is fixedly connected with two springs.
Preferably, the reset component comprises three limit grooves, the three limit grooves are formed in the upper surface of the dial, and reset springs are fixedly connected to the inner surfaces of the three limit grooves.
Preferably, the lower ends of the jacquard pieces are respectively connected with the corresponding limiting grooves in a sliding manner, the lower ends of the jacquard pieces are respectively connected with the corresponding reset springs in a fixed manner, lower pins are fixedly connected with the lower surface of the knitting needle, the lower pins are fixedly connected with the corresponding two reset springs, and upper pins are fixedly connected with the upper surface of the knitting needle.
Preferably, the upper surface of triangle unit is provided with the fixed plate, and the inside threaded connection of fixed plate has two bolts, and two bolts all with triangle unit threaded connection, the inside sliding connection of triangle unit has the sleeve, telescopic inside fixedly connected with driver, the output fixedly connected with connecting rod of driver, the lower extreme fixedly connected with voussoir of connecting rod, voussoir and wedge groove cooperation.
Preferably, the knitting triangle is contacted with the knitting needle, the lower surface of the knitting triangle is provided with a knitting track, and the upper stitch is positioned in an arc section of the knitting track.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The needle changing device of the electronic jacquard utilizes the reset spring jacquard sheet to move along with the sliding block to realize needle pushing and resetting, thereby avoiding the knitting needle from being pushed to the starting position of the jacquard sheet, reducing the contact abrasion of the knitting needle and the jacquard sheet, and prolonging the service lives of the knitting needle and the jacquard sheet.
(2) According to the needle changing device of the electronic jacquard, the knitting cams and the cam units are fixed by the fastening bolts, and the spring knitting cams are released to quickly move to change the knitting needles, so that the knitting needles are easy and convenient to change.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a needle changing device of an electronic jacquard machine according to the present utility model;
FIG. 2 is a schematic diagram of a woven triangle structure of the present utility model;
fig. 3 is a schematic diagram of a driving structure of the present utility model.
Reference numerals: 1. a dial; 2. a triangle unit; 3. knitting a triangle; 4. jacquard pieces; 5. knitting needles; 6. wedge blocks; 7. a fixing plate; 8. a bolt; 9. a sleeve; 10. a sliding block; 11. wedge-shaped grooves; 12. a return spring; 13. a limit groove; 14. weaving a track; 15. a stitch is arranged; 16. a lower stitch; 17. a fastening bolt; 18. a first thread groove; 19. a second thread groove; 20. a driver; 21. a connecting rod; 22. a needle groove; 23. a groove; 24. and (3) a spring.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electronic jacquard needle changing device, includes dial 1, and dial 1's upper surface sliding connection has jacquard sheet 4, and dial 1's upper surface sliding connection has knitting needle 5, and dial 1's upper surface is provided with reset assembly, and reset assembly includes three spacing groove 13, and three spacing groove 13 is seted up at dial 1's upper surface, and the equal fixedly connected with reset spring 12 of the internal surface of three spacing groove 13.
The lower extreme of jacquard sheet 4 respectively with corresponding spacing groove 13 sliding connection, the lower extreme of jacquard sheet 4 respectively with corresponding reset spring 12 fixed connection, the lower surface fixedly connected with of knitting needle 5 down stitch 16, lower stitch 16 and two reset springs 12 fixed connection that correspond, the upper surface fixedly connected with of knitting needle 5 goes up stitch 15, needle groove 22 has been seted up to the upper surface of dial 1, the upper surface of jacquard sheet 4 is provided with slider 10, wedge groove 11 has been seted up to the upper surface of slider 10.
The upper surface of sliding block 10 is provided with triangle unit 2, and the upper surface of triangle unit 2 is provided with fixed plate 7, and the inside threaded connection of fixed plate 7 has two bolts 8, and two bolts 8 all with triangle unit 2 threaded connection, the inside sliding connection of triangle unit 2 has sleeve 9, and the inside fixedly connected with driver 20 of sleeve 9, the output fixedly connected with connecting rod 21 of driver 20, the lower extreme fixedly connected with voussoir 6 of connecting rod 21, voussoir 6 and wedge groove 11 cooperation.
The right side of triangle unit 2 is provided with the needle subassembly that trades, needle subassembly includes and weaves triangle 3, it sets up at the right surface of triangle unit 2 to weave triangle 3, triangle unit 2 and weave triangle 3 in close contact, it is "L" shape to weave the triangle, the second thread groove 19 has been seted up to the right surface of triangle unit 2, the first thread groove 18 that runs through and weave triangle 3 has been seted up to the left surface of weaving triangle 3, first thread groove 18 and second thread groove 19 are the slope, the internal surface threaded connection of first thread groove 18 has fastening bolt 17, fastening bolt 17 and second thread groove 19 threaded connection, recess 23 has been seted up to the right surface of triangle unit 2, the inside fixedly connected with of recess 23 two springs 24, it contacts with knitting needle 5 to weave triangle 3, knitting track 14 has been seted up to weave the lower surface of triangle 3, upper stitch 15 is located knitting track 14's arc.
When the device is used, the driver 20 is started to drive the connecting rod 21 through being connected with an external power supply, the connecting rod 21 moves to drive the wedge block 6 to move up and down, the wedge block 6 moves up and down to drive the sliding block 10 to move left and right, the sliding block 10 moves to drive the jacquard sheet 4 to move, the reset spring 12 enables the jacquard sheet 4 to reset, the upper stitch 15 is pushed to enter a waveform section of the knitting track 14 when the jacquard sheet 4 advances, the reset spring 12 enables the lower stitch 16 to reset, the lower stitch 16 resets to drive the knitting needle 5, the upper stitch 15 moves in an arc section of the knitting track 14, and the fastening bolt 17 on the side wall of the knitting triangle 3 is obliquely arranged to be connected with the triangle unit 2 to enable the knitting triangle 3 to be in close contact with the triangle unit 2, and the knitting triangle 3 is jacked up under the action of the spring 24.
Through the arrangement of the device, the knitting triangle 3 is tightly contacted with the triangle unit 2, so that the installation precision of the knitting triangle 3 is convenient to control, and the fastening bolt 17 can enable the knitting triangle 3 to be sufficiently pressed down, so that the knitting track 14 is connected smoothly; when the knitting cam 3 is released, the knitting cam 3 is jacked up under the action of the spring 24, so that the knitting needle 5 is convenient to replace, the jacquard sheet 4 is reset automatically after pushing the needle, the knitting needle 5 is prevented from pushing the jacquard sheet 4 to reset, abrasion of the knitting needle 5 and the jacquard sheet 4 is increased, and the service lives of the knitting needle 5 and the jacquard sheet 4 are prolonged.
Working principle: when the device is used, the driver 20 is started to drive the connecting rod 21 through being connected with an external power supply, the connecting rod 21 moves to drive the wedge block 6 to move up and down, the wedge block 6 moves up and down to drive the sliding block 10 to move left and right, the sliding block 10 moves to drive the jacquard sheet 4 to move, the reset spring 12 enables the jacquard sheet 4 to reset, the upper stitch 15 is pushed to enter a waveform section of the knitting track 14 when the jacquard sheet 4 advances, the reset spring 12 enables the lower stitch 16 to reset, the lower stitch 16 resets to drive the knitting needle 5, the upper stitch 15 moves in an arc section of the knitting track 14, and the fastening bolt 17 on the side wall of the knitting triangle 3 is obliquely arranged to be connected with the triangle unit 2 to enable the knitting triangle 3 to be in close contact with the triangle unit 2, and the knitting triangle 3 is jacked up under the action of the spring 24.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (5)
1. Needle changing device of electronic jacquard, comprising a dial (1), characterized in that: the upper surface sliding connection of dial (1) has jacquard weave piece (4), needle groove (22) have been seted up to the upper surface sliding connection of dial (1) needle (5), the upper surface of jacquard weave piece (4) is provided with slider (10), wedge groove (11) have been seted up to the upper surface of slider (10), the upper surface of slider (10) is provided with triangle unit (2), the right side of triangle unit (2) is provided with the needle subassembly that trades, the upper surface of dial (1) is provided with reset assembly, the needle subassembly includes knitting triangle (3), knitting triangle (3) set up the right side of triangle unit (2), triangle unit (2) and knitting triangle (3) in close contact, knitting triangle is "L" shape, second thread groove (19) have been seted up to the right side of triangle unit (2), first thread groove (18) of running through triangle (3) have been seted up on the left surface of knitting triangle (3), first thread groove (18) and second thread groove (19) are slope, the right side thread groove (17) of first thread groove (18) and second thread groove (19) are all provided with screw thread fastening groove (17) and screw bolt fastening screw (17) are seted up on the right side of triangle unit (17), two springs (24) are fixedly connected in the groove (23).
2. The electronic jacquard needle-changing device according to claim 1, wherein: the reset assembly comprises three limit grooves (13), wherein the three limit grooves (13) are formed in the upper surface of the dial (1), and reset springs (12) are fixedly connected to the inner surfaces of the three limit grooves (13).
3. The electronic jacquard needle-changing device according to claim 1, wherein: the lower end of the jacquard sheet (4) is respectively connected with the corresponding limiting groove (13) in a sliding mode, the lower end of the jacquard sheet (4) is respectively connected with the corresponding reset springs (12) in a fixed mode, lower pins (16) are fixedly connected to the lower surface of the knitting needle (5), the lower pins (16) are fixedly connected with the corresponding two reset springs (12), and upper pins (15) are fixedly connected to the upper surface of the knitting needle (5).
4. The electronic jacquard needle-changing device according to claim 1, wherein: the upper surface of triangle unit (2) is provided with fixed plate (7), and the inside threaded connection of fixed plate (7) has two bolts (8), and two bolts (8) all with triangle unit (2) threaded connection, the inside sliding connection of triangle unit (2) has sleeve (9), the inside fixedly connected with driver (20) of sleeve (9), the output fixedly connected with connecting rod (21) of driver (20), the lower extreme fixedly connected with voussoir (6) of connecting rod (21), voussoir (6) and wedge groove (11) cooperation.
5. A needle changing device for an electronic jacquard machine according to claim 3, wherein: the knitting cam (3) is contacted with the knitting needle (5), a knitting track (14) is arranged on the lower surface of the knitting cam (3), and an upper stitch (15) is positioned in an arc line section of the knitting track (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386781.3U CN220538082U (en) | 2023-06-01 | 2023-06-01 | Needle changing device of electronic jacquard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321386781.3U CN220538082U (en) | 2023-06-01 | 2023-06-01 | Needle changing device of electronic jacquard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538082U true CN220538082U (en) | 2024-02-27 |
Family
ID=89963119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321386781.3U Active CN220538082U (en) | 2023-06-01 | 2023-06-01 | Needle changing device of electronic jacquard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538082U (en) |
-
2023
- 2023-06-01 CN CN202321386781.3U patent/CN220538082U/en active Active
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