Improved straight two-for-one twisting spindle

Abstract

The utility model relates to the technical field of textile machinery, in particular to an improved straight two-for-one twisting spindle. In an existing straight two-for-one twister, a supporting mechanism is complex, the number of parts is large, machining and assembling are complex, and cost is high. An improved straight two-for-one twisting spindle is characterized in that a spindle support is sleeved in a spindle disc, and a spindle blade sequentially penetrates through a twisting disc, the spindle disc and the spindle support; one end of the spindle support is arranged in the inner cavity of the wharve, is spaced from the inner cavity of the wharve and is arranged at a distance from the end surface of the inner cavity, and the other end of the spindle support extends out of the wharve; the spindle blade is provided with a first bearing and a second bearing at two ends of the spindle support respectively. The spindle support is reasonable in structure, the number of parts is reduced by arranging the spindle support, installation is convenient and fast, double bearings are adopted for supporting, and the service life is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field more specifically, relates to an improved straight multiple twist spindle. BACKGROUND

[0002] Straight twisting machine and multiple twisting machine are both twisting machine. Multiple twisting machine is to make a yarn get two twists after the spindle rotation. Straight twisting machine is to directly splice two original yarns after twisting, forming a yarn.

[0003] Straight multiple twisting machine, because can carry out straight twisting and multiple twisting simultaneously, need not add two equipments simultaneously, its application range is wide, is welcomed by customers widely, and in the existing straight multiple twisting machine, its supporting mechanism is complex, and the number of parts is much, and processing and assembly are complex, and cost is high. UTILITY MODEL CONTENT

[0004] The utility model discloses to aim at the deficiency of prior art, provide an improved straight multiple twist spindle with reasonable structure and few parts.

[0005] An improved straight multiple twist spindle, including twisting disc, spindle disc and spindle rod, the spindle disc is sleeved with spindle support, and the spindle rod passes through the twisting disc, the spindle disc and the spindle support in turn;One end of the spindle support is arranged in the inner cavity of the spindle disc, and is arranged with a gap between the inner cavity of the spindle disc and the end face of the inner cavity, and the other end extends out of the spindle disc;The first bearing and the second bearing are respectively arranged at both ends of the spindle support.

[0006] The utility model structure is reasonable, through setting up the spindle support, the number of parts is reduced, and installation is convenient and fast, adopts double bearings to support, and the service life is greatly improved.

[0007] As further improvement and supplement to the above scheme, the utility model still includes the following additional technical features:

[0008] The spindle support is provided with a spindle foot nut for fixation, and a hexagonal section is arranged below the spindle support. The structure is reasonable and convenient to fix.

[0009] The first bearing is a needle bearing, and the second bearing is a deep groove ball bearing. Effective support ensures the service life of the spindle rod.

[0010] The deep groove ball bearing is provided with an O-ring on the outer side. Effective sealing is achieved.

[0011] The deep groove ball bearing is provided with a felt pad on the lower side. The lubricating oil is adsorbed to prevent overflow outside the spindle and contaminate the yarn.

[0012] A first through hole is arranged above the spindle rod, the lower side of the spindle rod is a conical section, a second through hole is arranged below the lower end, a wire passing nozzle is arranged at the outlet of the second through hole, and the upper and lower ends of the spindle rod can pass yarn. The use range is wide.

[0013] The orifice of the yarn guide is made of alumina, and a guide section is arranged at the orifice.

[0014] The spool support is arranged, the number of parts is reduced, installation is convenient and fast, the service life is greatly improved, the production cost is reduced, and the economic benefit is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model.

[0016] Figure 2 is a front view of the utility model.

[0017] Figure 3 is a top view of the utility model.

[0018] Figure 4 is a bottom view of the utility model. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0020] As Figures 1-4 shown, the utility model is an improved straight doubling twist spindle.

[0021] The improved straight doubling twist spindle provided by the embodiment comprises a twisting disc 1, a spool 2 and a spindle 5, the spool 2 is sleeved with a spool support 4, and the spindle 5 passes through the twisting disc 1, the spool 2 and the spool support 4 in sequence; one end of the spool support 4 is arranged in the inner cavity of the spool 2, is arranged in a gap with the inner cavity of the spool 2, and is arranged at a distance from the end face of the inner cavity, and the other end of the spool support 4 extends out of the spool 2; the spindle 5 is arranged at both ends of the spool support 4 and is respectively provided with a first bearing 10 and a second bearing 6. The first bearing 10 is directly attached to the inner hole of the spool support 4, and the second bearing 6 is fixed to the spool support 4 by means of a clamping spring.

[0022] Further, the spool support 4 is provided with a spool foot nut 3 for fixation, and a hexagonal section is arranged below the spool support 4. The outer side of the spool foot nut 3 is in the structure of a hexagonal nut, and the fixation is convenient and fast.

[0023] Further, the first bearing 10 is a needle bearing, and the second bearing 6 is a deep groove ball bearing. The upper and lower parts are supported, and the service life of the spindle 5 is ensured.

[0024] Further, the outer side of the deep groove ball bearing is provided with an O-shaped ring 7, and effective sealing is performed.

[0025] Further, the deep groove ball bearing lower side is provided with a felt pad 8, the felt pad 8 is fixed on the spindle support 4 by a clasp spring, and a washer is arranged above the clasp spring for isolation. The felt pad 8 can adsorb lubricating oil to prevent overflow outside the spindle and pollute the yarn.

[0026] Further, the spindle rod 5 is provided with a first through hole 51 above, the lower part of the spindle rod 5 is a tapered section 53, the outer side of the tapered section 53 is provided with a circular arc for transition, the lower end of the spindle rod 5 is provided with a second through hole 52 penetrating the lower part, the second through hole 52 is provided with a stepped hole at the outlet, the outlet of the second through hole 52 is provided with a yarn passing nozzle 9, the yarn passing nozzle 9 is fixed at the stepped hole, and the yarn passing nozzle 9 and the spindle rod 5 are end face matched, and one end of the yarn passing nozzle 9 is arranged outside the spindle rod 5, and the yarn passing nozzle 9 is combined with other parts. The upper end and the lower end can both pass the yarn.

[0027] Further, the yarn passing nozzle 9 is made of aluminum oxide, and the outlet of the yarn passing nozzle 9 is provided with a guide section 91. The yarn passing nozzle 9 is connected by a circular arc at the transition, and the guide section 91 is a spherical hole connecting the end faces.

[0028] When the improved straight doubling spindle is used, the whole spindle is fixed on the straight doubling machine by the spindle foot nut 3, the yarn enters the upper bobbin cover 11 from the upper part, and then enters the first through hole 51 of the spindle rod 5. When the yarn is introduced from the lower part, it enters the second through hole 52 of the spindle rod 5 through the yarn passing nozzle 9. The yarn is threaded out of the spindle rod 5 and then out of the twisting disc 1, and then the next process is performed.

[0029] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application. Any deformation and improvement made by the person skilled in the art according to the design idea of the present application should be considered within the protection scope of the present application.

Claims

1. An improved straight multiple twist spindle comprising a twisting disc (1), a flyer (2) and a spindle rod (5), characterized in that: The spindle (2) is sleeved with a spindle support (4), and a spindle rod (5) passes through the twisting disc (1), the spindle (2) and the spindle support (4) in sequence; one end of the spindle support (4) is arranged in the inner cavity of the spindle (2) and is arranged in a gap with the inner cavity of the spindle (2) and is arranged at a distance from the end face of the inner cavity, and the other end extends out of the spindle (2); the spindle rod (5) is respectively provided with a first bearing (10) and a second bearing (6) at two ends of the spindle support (4).

2. The improved straight-draft twist spindle as claimed in claim 1, wherein: The spindle support (4) is provided with a spindle foot nut (3) for fixation, and a hexagonal section is arranged below the spindle support (4).

3. The improved straight-draft twist spindle as claimed in claim 1, wherein: The first bearing (10) is a needle bearing, and the second bearing (6) is a deep groove ball bearing.

4. The improved straight-draft twist spindle as claimed in claim 3, wherein: An O-shaped ring (7) is arranged on the outside of the deep groove ball bearing.

5. The improved straight-draft spindle of claim 3, wherein: A felt pad (8) is arranged on the lower side of the deep groove ball bearing.

6. Improved straight-draft twist spindle according to any of claims 1-5, characterized in that: A first through hole (51) is arranged above the spindle rod (5), the lower side of the spindle rod (5) is a tapered section (53), a second through hole (52) is arranged at the lower end and penetrates the lower side, a wire passing nozzle (9) is arranged at the outlet of the second through hole (52), and the upper and lower ends of the spindle rod (5) can both pass yarn.

7. The improved straight-draft twist spindle as claimed in claim 6, wherein: The wire passing nozzle (9) is made of aluminum oxide, and a guide section (91) is arranged at the outlet of the wire passing nozzle (9).

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