CN215163406U - Spindle structure - Google Patents

Abstract

The utility model relates to the technical field of spinning production, and discloses a spindle structure, which comprises a shaft sleeve; the rolling component is arranged at intervals along the circumferential direction of the shaft sleeve; each the rolling subassembly including fix the mount pad at the circumference surface of axle sleeve and pin joint in rotor on the mount pad, the rotor has arc portion, the arc portion is followed the axis of rotor rotates, just the part of arc portion is followed the radial outside of axle sleeve is outstanding in order to expose in the circumference surface of axle sleeve. The utility model discloses utilize the rotor to change the sliding friction between traditional fiber section of thick bamboo and the axle sleeve into rolling friction, play the purpose that reduces the coefficient of friction between a fiber section of thick bamboo and the axle sleeve, effectively reduce the frictional resistance of a fiber section of thick bamboo when installing to spindle, loading and unloading are convenient and save effort, are favorable to improving and go up yarn efficiency.

Description

Spindle structure

Technical Field

The utility model relates to a technical field of spinning production especially relates to a spindle structure.

Background

At present, in a production line for manufacturing fiber reinforced sheets, the rubber ring on the spindle sleeve and the inner side wall of a fiber cylinder are mutually tensioned to realize the fixed installation of the fiber cylinder, so that the fiber cylinder needs to overcome large frictional resistance in the process of disassembly and assembly. The total weight of the spinning and fiber cylinder is mostly about 20 kg when the prior yarn is loaded, and the yarn loading quantity is 200-400 spindles, so the traditional manual yarn loading mode is very laborious and has low efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of difficult manual yarn feeding and low efficiency, the utility model provides a spindle structure, which comprises a shaft sleeve and a plurality of rolling assemblies arranged at intervals along the circumferential direction of the shaft sleeve; each the rolling subassembly including fix the mount pad at the circumference surface of axle sleeve and pin joint in rotor on the mount pad, the rotor has arc portion, the arc portion is followed the axis of rotor rotates, just the part of arc portion is followed the radial outside of axle sleeve is outstanding in order to expose in the circumference surface of axle sleeve.

Furthermore, the number of the rolling assemblies is four, and the four rolling assemblies are uniformly arranged on the circumferential outer surface of the shaft sleeve along the circumferential direction of the shaft sleeve.

Further, each rolling assembly comprises at least two rotating bodies, and the at least two rotating bodies are arranged at intervals along the axis of the shaft sleeve.

Furthermore, the outer surface of the circumference of the shaft sleeve is provided with guide strips, and the guide strips and the rolling assemblies are arranged in a staggered mode.

Furthermore, the number of the guide strips is multiple, and the guide strips are arranged at intervals along the circumferential direction of the shaft sleeve.

Furthermore, the mounting seat is provided with a mounting groove for accommodating the rotating body.

Further, the mounting seat is fixed on the circumferential outer surface of the shaft sleeve through bolts.

Further, the rotor is a rolling bearing.

Compared with the prior art, the utility model, a spindle structure, its beneficial effect lies in:

the utility model discloses utilize the rotor to change the sliding friction between traditional fiber section of thick bamboo and the axle sleeve into rolling friction, play the purpose that reduces the coefficient of friction between a fiber section of thick bamboo and the axle sleeve, effectively reduce the frictional resistance of a fiber section of thick bamboo when installing to spindle, loading and unloading are convenient and save effort, are favorable to improving and go up yarn efficiency.

Drawings

FIG. 1 is a schematic view of the construction of a spindle according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

in the figure, the position of the upper end of the main shaft,

1. a shaft sleeve;

2. a rolling component; 21. a mounting seat; 211. mounting grooves; 22. a rotating body;

3. a guide strip;

4. and (4) bolts.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-2, fig. 1 is a schematic structural view of a spindle according to the present invention, and fig. 2 is a partial enlarged view of a portion a in fig. 1. Specifically, the spindle of the utility model comprises a shaft sleeve 1 and a plurality of rolling assemblies 2 arranged along the circumferential direction of the shaft sleeve 1 at intervals; each rolling assembly 2 includes a mounting seat 21 fixed to the circumferential outer surface of the sleeve 1, and a rotor 22 pivoted to the mounting seat 21, the rotor 22 having an arc-shaped portion that rotates along the axis of the rotor 22, and a portion of the arc-shaped portion protruding outward in the radial direction of the sleeve 1 to be exposed to the circumferential outer surface of the sleeve 1.

In the prior art, the spun yarn for manufacturing the target product is wound on a fiber drum, and then the fiber drum is mounted on a spindle to achieve the purpose of automatic yarn unwinding.

Further, in order to ensure that each position between the inside wall of a fibre section of thick bamboo and the circumference lateral wall of axle sleeve 1 has less frictional resistance, the utility model discloses a quantity of rolling subassembly 2 is four, and four rolling subassemblies 2 evenly set up in the circumference surface of axle sleeve 1 along axle sleeve 1's circumference, and four rolling subassemblies 2 are the axis axial symmetry about axle sleeve 1 promptly.

Further, each rolling assembly 2 includes at least two rotating bodies 22, and the at least two rotating bodies 22 are spaced along the axis of the sleeve 1. When the fiber tube is installed, the fiber tube can be installed along the axial direction of the shaft sleeve 1 along with the plurality of rotating bodies 22, and the guiding and positioning effects are achieved. In the embodiment of the present invention, the number of the rolling bodies 22 of each rolling assembly 2 is two. In other embodiments, the number of the rotating bodies 22 of each rolling assembly 2 may be three or four, etc.

In order to further ensure the installation position of the fiber cylinder on the shaft sleeve 1, the circumferential outer surface of the shaft sleeve 1 is provided with a guide strip 3, and the guide strip 3 is arranged in a staggered way with the rolling assembly 2. Correspondingly, the inside wall of a fiber section of thick bamboo is equipped with the guide way with 3 complex of gib block, realizes the direction purpose through unsmooth cooperation relation. The utility model discloses in the embodiment, the quantity of gib block 3 is a plurality of, and a plurality of gib blocks 3 set up along axle sleeve 1's circumference interval.

Further, the mounting seat 21 is provided with a mounting groove 211 for accommodating the rotating body 22, and the rotating body 22 is pivotally connected to the mounting groove 211 through a pivot.

In the embodiment of the present invention, the mounting seat 21 is fixed on the outer surface of the circumference of the shaft sleeve 1 through the bolt 4, so as to facilitate replacement of the damaged rolling assembly 2. In other embodiments, the mounting seat 21 may be fixed to the circumferential outer surface of the shaft sleeve 1 by gluing or welding, which is not limited herein.

Further, the utility model discloses a rotor 22 can be antifriction bearing, and antifriction bearing is the standard component, and the source is extensive, and the cost is lower, and long service life.

To sum up, the embodiment of the utility model provides a spindle, it utilizes rotor 22 to change the sliding friction between traditional fiber section of thick bamboo and the axle sleeve 1 into rolling friction, plays the purpose that reduces the coefficient of friction between fiber section of thick bamboo and the axle sleeve 1, effectively reduces the frictional resistance of fiber section of thick bamboo when installing to the spindle, and loading and unloading are convenient and save effort, are favorable to improving and go up yarn efficiency.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The spindle structure comprises a shaft sleeve and is characterized by further comprising a plurality of rolling assemblies which are arranged at intervals along the circumferential direction of the shaft sleeve; each the rolling subassembly including fix the mount pad at the circumference surface of axle sleeve and pin joint in rotor on the mount pad, the rotor has arc portion, the arc portion is followed the axis of rotor rotates, just the part of arc portion is followed the radial outside of axle sleeve is outstanding in order to expose in the circumference surface of axle sleeve.

2. The spindle structure according to claim 1, wherein the number of the rolling assemblies is four, and four rolling assemblies are uniformly arranged on the circumferential outer surface of the sleeve along the circumferential direction of the sleeve.

3. The spindle structure according to claim 1, wherein each rolling assembly includes at least two of the rotors, at least two of the rotors being spaced apart along an axis of the sleeve.

4. The spindle structure according to claim 1, wherein a guide strip is provided on an outer circumferential surface of the boss, the guide strip being disposed to be offset from the rolling assembly.

5. The spindle structure according to claim 4, wherein the number of the guide strips is plural, and the plural guide strips are arranged at intervals in a circumferential direction of the boss.

6. The spindle structure according to claim 1, wherein the mounting seat defines a mounting slot for receiving the rotor.

7. An ingot structure as claimed in any one of claims 1 to 6, wherein the mounting block is bolted to the circumferential outer surface of the boss.

8. The spindle structure according to any one of claims 1 to 6, wherein the rotor is a rolling bearing.

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