CN216919623U - Piezoelectric jacquard device for warp knitting machine - Google Patents
Piezoelectric jacquard device for warp knitting machine Download PDFInfo
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- CN216919623U CN216919623U CN202220317008.0U CN202220317008U CN216919623U CN 216919623 U CN216919623 U CN 216919623U CN 202220317008 U CN202220317008 U CN 202220317008U CN 216919623 U CN216919623 U CN 216919623U
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Abstract
The utility model provides a piezoelectricity merchant card jacquard device for warp knitting machine, includes needle selection piece, combination base, plug, cable bundle, rolling area, guard shield set screw, casting glue, locking iron sheet set screw, locking iron sheet, and wherein the combination base crosses yarn piece, back tooth mount pad, connecting screw including keeping off the tooth, selects the needle selection piece to include bimorph, novel yarn guide needle clamping sleeve, yarn guide needle, characterized by: a connecting screw is used for installing and fixing a yarn passing sheet of the blocking tooth and a rear tooth installation seat to form a combined base, and the needle selection sheet is installed in a U-shaped installation groove on the combined base, insulated and fixed by pouring sealant; the yarn guide needle on the needle selection piece is arranged between the front teeth of the gear tooth yarn passing piece for limiting, and the yarn blocking arc part of the gear tooth yarn passing piece is a yarn passing position; the bevel edge turning point of the novel yarn guide needle clamping sleeve on the needle selection sheet is superposed with the high point position of the bimorph. The material of the yarn passing sheet of the blocking teeth is stainless steel, the thickness of the yarn passing sheet is 0.5-1mm, and the yarn passing sheet is obtained by machining. Through changing the structure of the base and the structure of the yarn guide needle clamping sleeve, the installation fan-shaped angle of the piezoelectric jacquard device is reduced, the cost is reduced, and the machine rotating speed is improved.
Description
Technical Field
The utility model belongs to the field of textile machinery, and particularly relates to a piezoelectric jacquard device for a warp knitting machine.
Background
In the warp knitting machine textile industry, at present, a common method of a computer jacquard machine is to weave by using a piezoelectric jacquard device controlled by a computer, and with the increasingly complex pattern, the jacquard quantity used by the warp knitting machine is also increasing.
A schematic structural diagram of a conventional piezoelectric jacquard device is shown in fig. 1, and the device is composed of a conventional base (fig. 2), a selector jack, a plug, a cable harness and the like, and a schematic structural diagram of the device mounted on a warp knitting machine is shown in fig. 3, 4, 5 and 6. The main reasons influencing the installation sector angle of the piezoelectric jacquard device are as follows: 1) the front tooth supporting cantilever beam with the hook of the magnesium alloy has too thick size due to low strength of the magnesium alloy, and the installation angle is influenced; 2) the front tooth support cantilever part with the hook of the existing base is not wear-resistant and must be provided with a yarn passing plate for passing yarn; 3) the front tooth with a hook on the base of the existing piezoelectric jacquard device influences the installation fan-shaped angle; 4) the positions of the inflection points of the bevel edges of the clamping sleeves of the existing yarn guide needles are not right, so that the installation fan-shaped angle is influenced. The above situation causes the installation fan-shaped angle of the piezoelectric jacquard device to be increased, and the equipment speed cannot be improved.
Disclosure of Invention
The utility model aims to overcome the defects of the background technology, and provides a piezoelectric jacquard device for a warp knitting machine.
The technical scheme of the utility model is as follows: the utility model provides a piezoelectricity merchant card jacquard weave device for warp knitting machine, includes selector, combination base, plug, cable bundle, rolls area, guard shield set screw, casting glue, locking iron sheet set screw, locking iron sheet, and wherein the combination base is including keeping off tooth and crossing yarn piece, back tooth mount pad, connecting screw, and the selector includes bimorph, novel leading needle clamping sleeve, leading needle, characterized by: a connecting screw is used for installing and fixing a yarn passing sheet of the blocking tooth and a rear tooth installation seat to form a combined base, and the needle selection sheet is installed in a U-shaped installation groove on the combined base, insulated and fixed by pouring sealant; the yarn guide needle on the needle selection piece is arranged between the front teeth of the gear tooth yarn passing piece for limiting, and the yarn blocking arc part of the gear tooth yarn passing piece is a yarn passing position; the bevel edge turning point of the novel yarn guide needle clamping sleeve on the needle selection sheet is superposed with the high point position of the bimorph.
According to the piezoelectric jacquard device for the warp knitting machine, the stop tooth yarn passing piece is made of stainless steel and is 0.5-1mm thick, and the stop tooth yarn passing piece is obtained through machining.
According to the piezoelectric jacquard device for the warp knitting machine, the installation fan-shaped angle of the piezoelectric jacquard device is reduced by changing the structure of the base and the structure of the yarn guide needle clamping sleeve, meanwhile, the number of parts of the yarn blocking plate is reduced, the cost is reduced, and the rotating speed of the machine is increased.
Drawings
FIG. 1 structure diagram of the existing piezoelectric jacquard device
FIG. 2 is a block diagram of a conventional susceptor
FIG. 3 is a plan view of a prior art single piezoelectric jacquard attachment mounted on guide bars
FIG. 4 is an enlarged view of the portion A in FIG. 3
FIG. 5 is a plan view of a prior art four piezoelectric jacquard attachment mounted on guide bars
FIG. 6 is an enlarged view of the portion C in FIG. 5
FIG. 7 structure diagram of piezoelectric jacquard device of the present invention
FIG. 8 is a view of the structure of the combined base
FIG. 9 is a schematic view of a selector jack
FIG. 10 is a schematic view of a structure of a yarn passing sheet with a gear tooth
FIG. 11 is a schematic view of a rear tooth mounting base
FIG. 12 is a plan view of a single piezoelectric jacquard attachment of the present invention mounted on a guide bar
FIG. 13 is an enlarged view of the portion B in FIG. 12
FIG. 14 is a plan view of a piezoelectric jacquard mechanism of the present invention mounted on guide bars
FIG. 15 is an enlarged view of the portion D in FIG. 14
In the above figures: 1. an existing base; 2. a plug; 3. a cable bundle; 4. binding a belt; 5. locking the iron sheet fixing screw; 6. a shield; 7. a shroud fixing screw; 8. pouring a sealant; 9. locking the iron sheet; 10. the existing yarn guide needle clamping sleeve; 11. front teeth with hooks; 12. the front tooth with the hook supports the cantilever beam; 13. a yarn; 14. fixing screws of the yarn passing plate; 15. a yarn passing plate; 16. the bevel edge inflection point of the clamping sleeve of the existing yarn guide needle; 17. a yarn guide needle; 18. a guide bar; 19. a combined base; 20. the gear teeth pass through the yarn sheet; 21. a rear tooth mounting base; 22. a connecting screw; 23 front teeth; 24 yarn blocking arc parts; 25, a U-shaped mounting groove; 26. a bimorph; 27. a novel yarn guide needle clamping sleeve; 28 the corner of the bevel edge of the clamping sleeve of the novel yarn guide needle; 29. selecting a needle; 30. a gear mounting surface; 31. and a rear tooth seat mounting surface.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 7, 8, 9, 10, 11, 12 and 13. A piezoelectric jacquard device for warp knitting machines comprises a needle selector 29, a combined base 19, a plug 2, a cable bundle 3, a rolling belt 4, a shield fixing screw 7, a pouring sealant 8, a locking iron sheet fixing screw 5 and a locking iron sheet 9. The combined base 19 (figure 8) comprises a gear tooth yarn passing sheet 20 (figure 10), a rear tooth mounting seat 21 (figure 11), a connecting screw 22, and a selector jack 29 (9) comprises a bimorph 26, a novel yarn guide needle clamping sleeve 27 and a yarn guide needle 17. The first mounting surface 30 of the blocking tooth yarn-passing sheet 20 is attached to the second mounting surface 31 of the rear tooth mounting seat 21, the blocking tooth yarn-passing sheet 20 and the rear tooth mounting seat 21 are fixedly mounted by the connecting screw 22 to form a combined base 19 (figure 8), and the needle selector 29 is mounted in the U-shaped mounting groove 25 on the combined base 19 and is insulated and fixed by the pouring sealant 8; the yarn guide needle 17 on the needle selection sheet 29 is arranged between the front teeth 23 of the gear tooth yarn passing sheet 20 for limiting, and the yarn blocking arc part 24 of the gear tooth yarn passing sheet 20 is a yarn passing position (figures 8 and 13); the bevel inflection point 28 of the new type yarn carrier engaging cover on the selector jack 29 coincides with the high point of the bimorph 26 (fig. 9 and 13).
The material of the gear tooth yarn-passing piece 20 is stainless steel, the thickness is 0.5-1mm, and the gear tooth yarn-passing piece is obtained by machining.
The piezoelectric jacquard device for the warp knitting machine is arranged on a guide bar 18 of the warp knitting machine and is arranged by adopting a four-row piezoelectric jacquard device (see figures 14 and 15), the maximum angle F of the installation angle is 88.81 degrees and is smaller than the maximum installation angle E (92.50 degrees) of the maximum installation angle of the traditional piezoelectric jacquard device (figure 6).
According to the piezoelectric jacquard device for the warp knitting machine, the installation fan-shaped angle of the piezoelectric jacquard device is reduced by changing the structure of the base and the structure of the yarn guide needle clamping sleeve, meanwhile, the number of parts of the yarn blocking plate is reduced, the cost is reduced, and the rotating speed of the machine is increased.
Claims (2)
1. The utility model provides a piezoelectricity merchant card jacquard device for tricot machine, includes selector (29), combination base (19), plug (2), cable bundle (3), rolling area (4), guard shield set screw (7), casting glue (8), locking iron sheet set screw (5), locking iron sheet (9), wherein combination base (19) are crossed gauze piece (20), back tooth mount pad (21), connecting screw (22) including the fender tooth, selector (29) are including bimorph (26), novel guide needle clamping sleeve (27), guide needle (17), characterized by: a connecting screw (22) is used for installing and fixing a gear blocking yarn passing sheet (20) and a rear gear installation seat (21) to form a combined base (19), and a needle selection sheet (29) is installed in a U-shaped installation groove (25) on the combined base (19) and is insulated and fixed by pouring sealant (8); a yarn guide needle (17) on the needle selection piece (29) is arranged between front teeth (23) of the gear tooth yarn passing piece (20) for limiting, and a yarn blocking arc part (24) of the gear tooth yarn passing piece (20) is a yarn passing position; the bevel edge inflection point (28) of the novel yarn guide needle clamping sleeve on the needle selection sheet (29) is superposed with the high point position of the bimorph (26).
2. The piezoelectric jacquard device for warp knitting machines as claimed in claim 1, characterized in that: the material of the gear tooth yarn-passing piece 20 is stainless steel, the thickness is 0.5-1mm, and the gear tooth yarn-passing piece is obtained by machining.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220317008.0U CN216919623U (en) | 2022-02-17 | 2022-02-17 | Piezoelectric jacquard device for warp knitting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220317008.0U CN216919623U (en) | 2022-02-17 | 2022-02-17 | Piezoelectric jacquard device for warp knitting machine |
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CN216919623U true CN216919623U (en) | 2022-07-08 |
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CN202220317008.0U Active CN216919623U (en) | 2022-02-17 | 2022-02-17 | Piezoelectric jacquard device for warp knitting machine |
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2022
- 2022-02-17 CN CN202220317008.0U patent/CN216919623U/en active Active
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