CN209941180U - Spindle - Google Patents

Abstract

The utility model discloses a spindle, which comprises a spindle blade with an aluminum sleeve, a bobbin supporter arranged on the aluminum sleeve, a spindle blade supporter and a spindle foot, wherein the bobbin supporter comprises a supporter body with a circular arc-shaped cross section, reinforcing hems are arranged at two sides of the supporter body, and limiting hems are arranged at two ends of the supporter body; a supporter mounting groove is circumferentially arranged on the aluminum sleeve of the spindle blade, two limit baffle plates are circumferentially and uniformly distributed in the supporter mounting groove, and the bobbin supporter is movably inserted in the supporter mounting groove between the two limit baffle plates through a spring and a guide piece; a soil accommodating cavity is arranged in the spindle foot body below the spindle foot hole in the spindle foot and is communicated with the spindle foot hole through a communication hole; an oil drain hole is arranged at the bottom of the dirt accommodating cavity, and an oil plug is connected in the oil drain hole in a sealing manner. The spindle can well support the bobbin, prevent the bobbin from jumping, ensure the yarn quality, facilitate the cleaning of the spindle, prolong the maintenance and cleaning period and improve the economic benefit.

Description

Spindle

Technical Field

The utility model relates to a textile machinery accessory especially relates to a ring spinner and improvement of spindle for twisting machine.

Background

In ring spinning equipment and twisting equipment in textile industry, a spindle is a key part for twisting and winding yarns and threads, a bobbin for winding the produced yarns and threads is sleeved on a spindle rod of the spindle, the spindle rod is rotatably supported in a spindle foot through a spindle rod supporting piece, the spindle rod drives the bobbin to rotate at high speed under the drive of a spindle driving device, yarns and threads output from an output roller on the ring spinning equipment and the twisting equipment are twisted and wound on the bobbin through the rotation of the spindle under the action of a steel collar, a steel wire ring and the like, the balance of the operation of the bobbin along with the spindle rod is one of key factors influencing the quality of the yarns and threads produced by the ring spinning equipment and the twisting equipment, and the maintenance convenience of the spindle in the working process and the important factors influencing the economic benefits of the yarn and thread production are realized otherwise. In the existing spindle structure, the elastic support device arranged at the upper part of the spindle blade aluminum sleeve enables the spindle blade to drive the bobbin to rotate, which is a common connection form of the bobbin and the spindle, the elastic supports are distributed on the outer circle of the aluminum sleeve, three round elastic supports are uniformly distributed along the circumferential direction, the structure enables the spindle blade to drive the bobbin to rotate through three-point contact by the three elastic supporters, the contact area is small, the supporting rigidity is insufficient, when the yarn and thread on the bobbin are wound to be close to the full bobbin state, the gap between the bobbin and the aluminum sleeve is often increased due to insufficient supporting rigidity of the elastic supporting device, especially for large package spindle, the amount of yarn and thread wound on the bobbin is large, the spindle load is heavy, the possible jumping is more obvious, which not only affects the quality of yarn and thread, but also affects the service life of the spindle; the spindle blade is rotatably supported on the spindle blade through a spindle blade supporting member arranged in the spindle blade hole, the spindle blade hole for mounting the spindle blade supporting member is a blind hole, lubricating oil is filled in the spindle blade hole and is used for lubricating the spindle blade supporting member running at high speed and playing a role of damping and absorbing vibration so as to enable the spindle to stably run at high speed, but impurities such as metal powder, particles and the like generated by running-in and abrasion in the spindle bearing in the spindle blade supporting member, the bottom end of the spindle blade and the lower support in the working process can increase the abrasion on the bearing in the spindle supporting member and the bottom end of the spindle blade, so that the periodic replacement of the lubricating oil in the spindle blade hole and the cleaning of the spindle blade hole and the spindle blade supporting member are one of the main work for maintaining the spindle, because the spindle blade hole is a blind hole, the cleaning process is very inconvenient, the bearing in the spindle blade supporting member, the spindle blade hole is a blind hole, the friction pair between the bottom end of the spindle blade and the lower support and other impurities generated by running-in and abrasion are accumulated at the bottom of the spindle foot hole and are difficult to remove, and special spindle cleaning equipment is required to extract old oil from the spindle foot hole and inject new oil into the spindle foot hole after cleaning.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a spindle, it can avoid the bobbin to produce and beat to the bobbin formation good support, guarantees the yarn quality, can also make things convenient for the washing of spindle, prolongs the maintenance and washs cycle, improves economic benefits to the above-mentioned not enough that prior art exists.

In order to solve the technical problem, the utility model discloses a spindle, including the spindle blade that has the aluminium sleeve pipe, install bobbin supporter, spindle blade supporter and the spindle foot on the aluminium sleeve pipe, the bobbin supporter includes the supporter body that the cross section is convex, is equipped with the enhancement hem in supporter body both sides, is equipped with spacing hem in supporter body both ends; a supporter mounting groove is circumferentially arranged on the aluminum sleeve of the spindle blade, the width of the supporter mounting groove corresponds to the width between two sides of the bobbin supporter, two limiting baffle plates are circumferentially and uniformly distributed in the supporter mounting groove, the bobbin supporter is movably inserted in the supporter mounting groove between the two limiting baffle plates, a spring and a guide member are arranged between the bobbin supporter and the aluminum sleeve, the two bobbin supporters are circumferentially and uniformly distributed in the supporter mounting groove, and the limiting folding edge is positioned between the limiting baffle plates and the bottom of the supporter mounting groove; a soil accommodating cavity is arranged in the spindle foot body of the spindle foot, is positioned below the spindle foot hole on the spindle foot, and is communicated with the spindle foot hole through a communication hole; an oil drain hole is arranged at the bottom of the dirt accommodating cavity and communicated with the dirt accommodating cavity, and an oil plug is connected in the oil drain hole in a sealing manner.

In the above structure, since the bobbin holder includes the holder body having the circular arc-shaped cross section, the reinforcing flanges are provided on both sides of the holder body, and the limiting flanges are provided on both ends of the holder body, the holder body having the circular arc-shaped cross section and the reinforcing flanges on both sides form the circular arc-shaped U-shaped groove member, which has a strong structural rigidity and is circular arc-shaped for the bobbin holding work, compared to the prior art, the circular holder has a large bobbin holding work surface, a wide circumferential holding range, and a better holding effect.

And because the supporter mounting groove is arranged on the aluminum sleeve of the spindle blade along the circumferential direction, the width of the supporter mounting groove corresponds to the width between two sides of the bobbin supporter, two limit baffle plates are uniformly distributed in the supporter mounting groove along the circumferential direction, and the bobbin supporter is movably inserted in the supporter mounting groove between the two limit baffle plates, the bobbin supporter can move in the supporter mounting groove on the aluminum sleeve of the spindle blade, so that the supporting function of a bobbin is convenient to realize.

And the bobbin supports are symmetrically distributed on the circumference of the spindle blade and form expansion support for the inner wall of the bobbin, the support range along the circumferential direction is wide, and a stable support effect can be achieved, so that the bobbin runout can be avoided, the spindle can stably run, the yarn quality is ensured, and the service life of the spindle is also ensured.

In addition, as the inside of the spindle foot body of the spindle foot is provided with the dirt holding cavity which is positioned below the spindle foot hole on the spindle foot and is communicated with the spindle foot hole through the communicating hole, impurities such as metal powder, particles and the like generated by the running-in and the abrasion of the spindle bearing in the spindle rod supporting component, a friction pair between the bottom end of the spindle rod and the lower support in the working process enter the dirt holding cavity through the communicating hole to be accumulated, and the impurities such as the metal powder, the particles and the like entering the dirt holding cavity cannot return to the spindle foot hole through the small communicating hole, so that the cleanness of the lubricating oil in the spindle foot hole can be well kept, and the spindle cleaning period is prolonged.

And because the oil drain hole is arranged at the bottom of the dirt accommodating cavity, the oil drain hole is communicated with the dirt accommodating cavity, and an oil plug is hermetically connected in the oil drain hole, impurities such as metal powder, particles and the like accumulated in the dirt accommodating hole can be discharged through the oil drain hole, so that the spindle is convenient to clean, and no matter the spindle is cleaned before being manufactured and assembled or the spindle is maintained and cleaned in the using process, the spindle can be directly washed downwards from the orifice of the spindle foot hole in the cleaning working process, the cleaning medium and the cleaned impurities are directly discharged from the oil drain hole through the communication hole and the dirt accommodating cavity, the spindle foot is not required to be inverted to be cleaned, and the old oil and the cleaning medium are not required to be pumped out from the orifice of the spindle foot hole by special equipment during maintenance and oil change, but the old oil, the cleaning medium and the impurities can be discharged together through the oil drain hole, so that the spindle cleaning work is greatly facilitated, and the maintenance worker can descend during the, the economic benefit is improved.

In a preferred embodiment of the present invention, the central angle α corresponding to the holder body having the circular arc-shaped cross section is 145 ° to 160 °. By adopting the embodiment, the bobbin holder has a larger circumferential holding working surface range, and the holding stability of the bobbin is optimal.

The utility model discloses a another kind of preferred embodiment, the guide is provided with corresponding guide hole including the fixed guide arm that sets up on the supporter body at the tank bottom of supporter mounting groove, the guide arm activity peg graft in the guide hole, the axis and the perpendicular crossing of aluminium sleeve pipe axis of guide hole. With this embodiment, the guide is simple in construction and can guarantee the guiding effect to the bobbin holder.

The utility model discloses a preferred embodiment is still equipped with spring mount on the supporter body, two spring mount divide and locate the guide both sides the tank bottom of supporter mounting groove is equipped with the spring mounting hole that corresponds with spring mount, spring mounting hole axis and guide hole axis parallel arrangement. By adopting the embodiment, the two springs are respectively arranged on the two sides of the guide part, so that the bobbin holder can be guaranteed to have enough holding force to hold the bobbin, the spring can balance the pushing force of the bobbin holder on the two sides of the guide part, and the bobbin holder can be guaranteed to move flexibly in the holder mounting groove without being blocked.

The utility model discloses further preferred embodiment, the outside radius of supporter body is the same with the radius that corresponds the installation hole on the bobbin. By adopting the embodiment, the optimal fit contact state between the bobbin holder and the bobbin can be kept, and the stable operation of the bobbin can be ensured.

The utility model discloses another further preferred embodiment, spacing separation blade is through spacing support mounting in the supporter mounting groove. By adopting the embodiment, the installation of the limiting blocking piece can be facilitated, and the movable space of the limiting folding edge is formed between the limiting blocking piece and the bottom of the mounting groove of the support.

The utility model discloses still further preferred embodiment, spacing separation blade is convex component, and the outside radius of convex spacing separation blade equals with the excircle radius at the corresponding position of aluminium sleeve pipe. By adopting the embodiment, the arc-shaped limiting baffle can keep the shape and the size consistent with those of the aluminum sleeve, so that the bobbin can be conveniently plugged and pulled out.

The utility model discloses further preferred embodiment the sealed spiral connection of lower extreme of spindle foot body has received dirty stopper, should receive to be equipped with on the dirty up end and receive dirty hole, receives dirty hole and the interior terminal surface of spindle foot body that corresponds and constitutes and receive dirty chamber, the oil drain hole sets up on receiving the lower terminal surface of dirty stopper. By adopting the embodiment, the dirt containing cavity is conveniently formed by the dirt containing plug, so that the dirt containing cavity is convenient to manufacture and process, and the dirt containing cavity can be conveniently cleaned by screwing the dirt containing plug out.

In another preferred embodiment of the present invention, the bottom of the soil-holding chamber has a tapered hole structure, and the bottom of the spindle hole has a tapered hole structure. By adopting the embodiment, the impurities in the contamination chamber can be conveniently discharged from the oil drain hole and the impurities in the lubricating oil in the spindle foot hole automatically gather into the contamination chamber in the communicating hole.

In a further preferred embodiment of the present invention, the dirt containing plug is connected to the spindle foot body by a sealing ring or a sealing gasket. By adopting the embodiment, the sealing connection between the dirt containing plug and the spindle foot body can be simply and conveniently realized by adopting the sealing ring or the sealing gasket.

Drawings

The spindle of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of an embodiment of the spindle of the present invention;

FIG. 2 is a schematic cross-sectional view of the location of the bobbin holder in the configuration shown in FIG. 1;

FIG. 3 is a schematic view of the structure of the bobbin holder in the structure shown in FIG. 2;

FIG. 4 is a cross-sectional view taken at location A-A of the structure shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the aluminum sleeve at the location of the bobbin holder in the configuration shown in FIG. 1;

FIG. 6 is an enlarged partial view of portion I of the structure of FIG. 1;

fig. 7 is a schematic structural view of a sewage receiving plug in the structure shown in fig. 1.

In the figure: 1-sewage receiving plug, 101-sewage receiving hole, 2-sewage receiving cavity, 3-spindle foot, 31-spindle foot hole, 32-spindle foot body, 4-spindle rod supporting piece, 5-spindle rod, 51-spindle rod supporting part, 52-aluminum sleeve, 521-spring mounting hole, 522-guide hole, 523-holder mounting groove, 6-holder, 61-spring mounting seat, 62-guide rod, 63-limiting folding edge, 64-holder body, 65-reinforcing folding edge, 7-bobbin, 8-limiting baffle plate, 9-limiting support, 10-spring, 11-communication hole, 12-oil drain hole and 13-oil plug.

Detailed Description

In the spindle shown in fig. 1, a spindle blade 5 is rotatably supported on a spindle foot 3 through a spindle blade support member 4, the spindle blade 5 comprises a spindle blade support portion 51 installed in the spindle blade support member 4 and an aluminum sleeve 52 for supporting a bobbin 7, a bobbin supporter 6 is installed at the upper end of the aluminum sleeve 52, referring to fig. 2 and 5, a supporter installation groove 523 is circumferentially arranged on the aluminum sleeve 52 of the spindle blade 5, the width of the supporter installation groove 523 corresponds to the width between two sides of the bobbin supporter 6, two limit baffle plates 8 are circumferentially and uniformly arranged in the supporter installation groove 523, the limit baffle plates 8 are arc-shaped members, the outer radius of the arc-shaped limit baffle plates 8 is equal to the outer radius of the corresponding part of the aluminum sleeve 52, the limit baffle plates 8 are installed in the supporter installation groove 523 through limit supports 9, the bobbin supporters 6 are movably inserted in the supporter installation groove 523 between the two limit baffle plates 8, and the two bobbin supporters 6 are circumferentially and uniformly arranged in, a spring 10 and a guide member are arranged between the bobbin holder 6 and the aluminum sleeve 52, referring to fig. 3 and 4, the guide member comprises a guide rod 62 fixedly arranged on the left-right symmetrical center position of the holder body 64, a corresponding guide hole 522 is arranged at the bottom of the holder mounting groove 523, the axis of the guide hole 522 is vertically crossed with the axis of the aluminum sleeve 52, and the guide rod 62 is movably inserted in the guide hole 522; the bobbin holder 6 is a bilateral symmetry member, the bobbin holder 6 includes the holder body 64 with the arc cross section, the central angle alpha corresponding to the holder body 64 with the arc cross section is 145-160 degrees, the outside radius of the holder body 64 is the same as the radius of the corresponding mounting inner hole on the bobbin 7, the two sides of the holder body 64 are provided with the reinforcing flanges 65, the holder body 64 is provided with the spring mounting seat 61, the spring mounting seat 61 is positioned between the reinforcing flanges 65 at the two sides, the two spring mounting seats 61 are respectively arranged at the two sides of the guide piece, the bottom of the holder mounting groove 523 is provided with the spring mounting hole 521 corresponding to the spring mounting seat 61, the axis of the spring mounting hole 521 is parallel to the axis of the guide hole 522, and the spring 10 is arranged between the spring mounting seat 64 and the spring mounting; limiting folding edges 63 are arranged at two ends of the holder body 64, and the limiting folding edges 63 are positioned between the limiting blocking pieces 8 and the bottom of the holder mounting groove 523; referring to fig. 6, a soil accommodating chamber 2 is arranged in a spindle foot body 32 of the spindle foot 3, the soil accommodating chamber 2 is located below a spindle foot hole 31 on the spindle foot 3 for installing a spindle blade support member 4, the bottom of the spindle foot hole 31 is of a tapered hole structure, a communication hole 11 with a smaller diameter is arranged at the pointed bottom of the tapered bottom hole of the spindle foot hole 31, the soil accommodating chamber 2 is communicated with the spindle foot hole 31 through the communication hole 11, the bottom of the soil accommodating chamber 2 is of a tapered hole structure, an oil drain hole 12 is arranged at the tapered bottom of the soil accommodating chamber 2, the oil drain hole 12 is communicated with the soil accommodating chamber 2, and an oil plug 13 (a structure adopting a sealing ring is shown in the figure) is connected in the oil drain hole 12 in a sealing manner through a sealing ring or a sealing gasket. In a preferred embodiment, a plug 1 (shown in the figure as a structure using a sealing ring) is screwed on the lower end of the spindle foot body 32 through a sealing ring or a sealing gasket, referring to fig. 7, a dirt receiving hole 101 is arranged on the upper end surface of the plug 1, the dirt receiving hole 101 and the corresponding inner end surface of the spindle foot body 32 form a dirt receiving cavity 2, and an oil drain hole 12 is arranged on the lower end surface of the plug 1.

The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. For example, the guide member may include two guide rods 62 instead of one guide rod 62 fixedly disposed at the symmetrical center of the holder body 64, and the two guide rods 62 may be disposed symmetrically with respect to the symmetrical center of the holder body 64; the dirt holding cavity 2 may not be formed by the dirt holding hole 101 on the dirt holding plug 1 and the inner end surface of the corresponding spindle foot body 32, but the dirt holding cavity 2 and the oil drain hole 12 may be directly processed in the spindle foot body 32, and the dirt holding plug 1 does not need to be rotatably received in the spindle foot body 32. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.

Claims (10)

1. A spindle comprising a spindle blade (5) having an aluminum sleeve (52), a bobbin holder (6) mounted on the aluminum sleeve (52), a spindle blade support member (4) and a spindle foot (3), characterized in that: the bobbin holder (6) comprises a holder body (64) with a circular arc-shaped cross section, reinforcing folding edges (65) are arranged on two sides of the holder body (64), and limiting folding edges (63) are arranged at two ends of the holder body (64); a support mounting groove (523) is formed in the aluminum sleeve (52) of the spindle blade (5) along the circumferential direction, the width of the support mounting groove (523) corresponds to the width between two sides of the bobbin support (6), two limiting blocking pieces (8) are uniformly arranged in the support mounting groove (523) along the circumferential direction, the bobbin support (6) is movably inserted into the support mounting groove (523) between the two limiting blocking pieces (8), a spring (10) and a guide piece are arranged between the bobbin support (6) and the aluminum sleeve (52), the two bobbin supports (6) are uniformly arranged in the support mounting groove (523) along the circumferential direction, and the limiting folding edge (63) is positioned between the limiting blocking pieces (8) and the bottom of the support mounting groove (523); a soil accommodating cavity (2) is arranged in a spindle foot body (32) of the spindle foot (3), the soil accommodating cavity (2) is positioned below a spindle foot hole (31) on the spindle foot (3), and the soil accommodating cavity (2) is communicated with the spindle foot hole (31) through a communicating hole (11); an oil drain hole (12) is arranged at the bottom of the dirt accommodating cavity (2), the oil drain hole (12) is communicated with the dirt accommodating cavity (2), and an oil plug (13) is connected in the oil drain hole (12) in a sealing manner.

2. Spindle according to claim 1, characterized in that: the central angle alpha corresponding to the holder body (64) with the arc-shaped cross section is 145-160 degrees.

3. Spindle according to claim 1, characterized in that: the guide piece comprises a guide rod (62) fixedly arranged on a support body (64), a corresponding guide hole (522) is arranged at the bottom of a support mounting groove (523), the guide rod (62) is movably inserted into the guide hole (522), and the axis of the guide hole (522) is vertically intersected with the axis of the aluminum sleeve (52).

4. Spindle according to claim 1, characterized in that: the spring mounting seats (61) are arranged on the holder body (64), the two spring mounting seats (61) are respectively arranged on two sides of the guide piece, spring mounting holes (521) corresponding to the spring mounting seats (61) are arranged at the bottoms of the holder mounting grooves (523), and the axes of the spring mounting holes (521) are parallel to the axes of the guide holes (522).

5. Spindle according to claim 1, 2, 3 or 4, characterized in that: the radius of the outer side of the holder body (64) is the same as that of the corresponding mounting inner hole on the bobbin (7).

6. Spindle according to claim 1, characterized in that: the limiting blocking piece (8) is installed in the support mounting groove (523) through a limiting support seat (9).

7. Spindle according to claim 1 or 6, characterized in that: the limiting blocking piece (8) is an arc-shaped component, and the outer radius of the arc-shaped limiting blocking piece (8) is equal to the outer radius of the corresponding part of the aluminum sleeve (52).

8. Spindle according to claim 1, characterized in that: the lower end of the spindle foot body (32) is hermetically and spirally connected with a dirt containing plug (1), a dirt containing hole (101) is formed in the upper end face of the dirt containing plug (1), the dirt containing hole (101) and the inner end face of the corresponding spindle foot body (32) form a dirt containing cavity (2), and the oil drain hole (12) is formed in the lower end face of the dirt containing plug (1).

9. Spindle according to claim 1 or 8, characterized in that: the bottom of the sewage containing cavity (2) is of a conical hole structure, and the bottom of the spindle foot hole (31) is of a conical hole structure.

10. Spindle according to claim 8, characterized in that: the dirt containing plug (1) is connected with the spindle foot body (32) in a sealing mode through a sealing ring or a sealing gasket.

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