Yarn bobbin

Abstract

The utility model relates to a yarn bobbin which comprises an outer bobbin body, an inner bobbin body and journal sticking assemblies, the inner bobbin body is arranged in the outer bobbin body, and a plurality of the journal sticking assemblies are arranged on the outer surface of the inner bobbin body in a surrounding mode. In the actual yarn processing process, when the yarn cylinder needs to be installed, the winding rotating rod of the winding machine can be inserted into the inner cylinder, the shaft sticking piece is jacked up through the winding rotating rod, the elastic pressing piece is bent, meanwhile, the shaft sticking piece abuts against the outer portion of the winding rotating rod under the action of the elastic pressing piece, then the winding machine is operated, and the yarn cylinder is installed. And the yarn is wound outside the outer cylinder, so that the adaptability of the yarn cylinder and a winding rotating rod of the winding machine can be improved, the fitting degree of the yarn cylinder and the winding rotating rod is improved, and the phenomenon that the yarn cylinder slightly shakes when the winding rotating rod rotates is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a yarn bobbin. Background Art

[0002] Yarn is a kind of textile, which is processed into a certain fineness by various textile fibers, and is used for weaving, rope making, thread making, knitting and embroidery, etc. With the rapid development of social economy, yarn is becoming more and more popular. Yarn is a kind of textile, which is processed into a certain fineness by various textile fibers, and is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short fiber yarn, continuous filament, etc. In some yarn production workshops, after the yarn is made, it needs to be wound into a yarn tube, and then it is finalized or sold as a finished product.

[0003] Traditional yarn bobbins come in a variety of specifications. During use, the winding rotating rod of the winder has a single size and is not convenient to replace, resulting in inconvenience in using yarn bobbins of different specifications. In addition, after the installation is completed, the yarn bobbin has a poor fit with the winding rotating rod when used, resulting in slight shaking of the yarn bobbin when the winding rotating rod rotates, causing the yarn to become messy when winding. Traditional yarn bobbins have poor adaptability. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the utility model provides a yarn bobbin, which can improve the adaptability of the yarn bobbin and the winding rotating rod of the winding machine, improve the fit between the yarn bobbin and the winding rotating rod, and avoid slight shaking of the yarn bobbin when the winding rotating rod rotates.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A yarn bobbin comprises an outer bobbin, an inner bobbin and a shaft-holding assembly, wherein the inner bobbin is arranged inside the outer bobbin, and a plurality of the shaft-holding assemblies are arranged around the outer surface of the inner bobbin;

[0009] The shaft holding assembly includes a spring-pressing part and a shaft holding part. One side of the spring-pressing part is fixedly connected to the outer surface of the inner tube, and the other side of the spring-pressing part is provided with a plurality of shaft holding parts. The inner tube is provided with a plurality of avoidance holes, and one shaft holding part is inserted into one of the avoidance holes.

[0010] Furthermore, the spring-pressing part includes a connecting rod and a friction part, one end of the connecting rod is fixedly connected to the other side of the spring-pressing part, the middle part of the connecting rod is passed through the avoidance hole, and the other end of the connecting rod is equipped with the friction part, and the friction part is arranged inside the inner tube.

[0011] Furthermore, the inner cylinder is cylindrical, and both ends of the inner cylinder are open.

[0012] Furthermore, the outer cylinder is in a truncated cone shape, both ends of the outer cylinder are openings, the opening diameter of one end of the outer cylinder is larger than the opening diameter of the other end of the outer cylinder, a mounting platform is provided inside the opening of one end of the outer cylinder, and the inner cylinder is connected to the mounting platform.

[0013] Furthermore, the outer surface of the outer cylinder is provided with friction protrusions.

[0014] Furthermore, there are 4 groups of shaft-holding assemblies in total.

[0015] (III) Beneficial effects

[0016] The beneficial effect of the utility model is that when the yarn tube needs to be installed during the actual yarn processing, the winding rotating rod of the winder can be inserted into the inner tube, and the shaft holding part is lifted up by the winding rotating rod, and the spring-pressing part is bent, and at the same time, the shaft holding part is held against the outside of the winding rotating rod under the action of the spring-pressing part, and then the winder is operated to make the yarn wind around the outside of the outer tube, thereby improving the adaptability of the yarn tube and the winding rotating rod of the winder, improving the fit between the yarn tube and the winding rotating rod, and avoiding the phenomenon that the yarn tube shakes slightly when the winding rotating rod rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a yarn bobbin according to an embodiment of the utility model;

[0018] Figure 2 It is a front view of the overall structure of the yarn bobbin according to an embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional view of the overall structure of a yarn bobbin according to an embodiment of the utility model;

[0020] [Description of Reference Numerals]

[0021] Outer cylinder 1, friction protrusion 2, inner cylinder 3, spring-pressing member 4, connecting rod 5, friction member 6. DETAILED DESCRIPTION

[0022] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0023] Please refer to Figures 1 to 3 As shown, a yarn bobbin of the utility model comprises an outer bobbin 1, an inner bobbin 3 and a shaft-holding assembly, wherein the inner bobbin 3 is arranged inside the outer bobbin 1, and a plurality of shaft-holding assemblies are arranged around the outer surface of the inner bobbin 3;

[0024] The shaft holding assembly includes a spring-pressing part 4 and a shaft holding part. One side of the spring-pressing part 4 is fixedly connected to the outer surface of the inner tube 3. The other side of the spring-pressing part 4 is provided with a plurality of shaft holding parts. The inner tube 3 is provided with a plurality of avoidance holes. One shaft holding part is inserted into one of the avoidance holes.

[0025] The working principle of the utility model is as follows: when the yarn tube needs to be installed during the actual yarn processing, the winding rotating rod of the winder can be inserted into the inner tube 3, and the shaft holding part is lifted up by the winding rotating rod, and the spring-pressing part 4 is bent. At the same time, the shaft holding part is held against the outside of the winding rotating rod under the action of the spring-pressing part 4, and then the winder is operated to wrap the yarn around the outside of the outer tube 1.

[0026] Furthermore, the spring-pressing member 4 includes a connecting rod 5 and a friction member 6, one end of the connecting rod 5 is fixedly connected to the other side of the spring-pressing member 4, the middle portion of the connecting rod 5 is passed through the avoidance hole, and the other end of the connecting rod 5 is installed with the friction member 6, and the friction member 6 is arranged inside the inner tube 3.

[0027] From the above description, it can be seen that it is beneficial for the winding and rotating rod to lift up the connecting rod 5 and the friction member 6 when the winding and rotating rod is inserted into the inner cylinder 3. At the same time, the spring-pressing member 4 presses the friction member 6 to the outer surface of the winding and rotating rod through the connecting rod 5, thereby preventing the outer cylinder 1 and the inner cylinder 3 from shaking when the winding and rotating rod rotates.

[0028] Furthermore, the inner cylinder 3 is cylindrical, and both ends of the inner cylinder 3 are open.

[0029] It can be seen from the above description that it is convenient for the winding rotating rod to be inserted into the inner cylinder 3 through the opening.

[0030] Furthermore, the outer cylinder 1 is in a truncated cone shape, both ends of the outer cylinder 1 are openings, the opening diameter of one end of the outer cylinder 1 is larger than the opening diameter of the other end of the outer cylinder 1, a mounting platform is provided inside the opening of one end of the outer cylinder 1, and the inner cylinder 3 is connected to the mounting platform.

[0031] As can be seen from the above description, it is beneficial to facilitate the connection of the inner cylinder 3 through the mounting table.

[0032] Furthermore, the outer surface of the outer cylinder 1 is provided with friction protrusions 2 .

[0033] It can be seen from the above description that it is helpful to improve the friction between the yarn and the outer tube 1 to prevent the yarn from slipping.

[0034] Furthermore, there are 4 groups of shaft-holding assemblies in total.

[0035] From the above description, it can be seen that it is beneficial to improve the overall stability.

[0036] Embodiment 1

[0037] Please refer to Figures 1 to 3 A yarn tube, comprising an outer tube 1, an inner tube 3 and a shaft-holding assembly, wherein the inner tube 3 is arranged inside the outer tube 1, and a plurality of the shaft-holding assemblies are arranged around the outer surface of the inner tube 3;

[0038] The shaft-holding assembly includes a spring-pressing member 4 and a shaft-holding member. One side of the spring-pressing member 4 is fixedly connected to the outer surface of the inner tube 3 by bonding. The other side of the spring-pressing member 4 is provided with a plurality of shaft-holding members. The inner tube 3 is provided with a plurality of avoidance holes. One shaft-holding member is inserted into one of the avoidance holes.

[0039] The spring-pressing member 4 is made of stainless steel and has good toughness;

[0040] The elastic member 4 includes a connecting rod 5 and a friction member 6, one end of the connecting rod 5 is fixedly connected to the other side of the elastic member 4 by bonding, the middle part of the connecting rod 5 is passed through the inside of the avoidance hole and is movably connected, the other end of the connecting rod 5 is installed with the friction member 6 by bonding, and the friction member 6 is arranged inside the inner tube 3;

[0041] The friction member 6 is made of rubber material, which has good toughness and high friction coefficient;

[0042] The inner cylinder 3 is cylindrical, and both ends of the inner cylinder 3 are open;

[0043] The outer cylinder 1 is in a truncated cone shape, and both ends of the outer cylinder 1 are open. The opening diameter of one end of the outer cylinder 1 is larger than the opening diameter of the other end of the outer cylinder 1. A mounting platform is provided inside the opening of one end of the outer cylinder 1, and the inner cylinder 3 is connected to the mounting platform.

[0044] The outer cylinder 1, the mounting platform and the inner cylinder 3 are an integrated structure;

[0045] The outer cylinder 1, the mounting platform and the inner cylinder 3 are all made of PVC material, which has high hardness and light weight;

[0046] The outer surface of the outer cylinder 1 is provided with friction protrusions 2;

[0047] The friction protrusion 2 is made of rubber material, which has good toughness and high friction coefficient;

[0048] There are 4 groups of the shaft holding components in total, and two shaft holding components are arranged in one group of the shaft holding components.

[0049] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A yarn bobbin, characterized in that: It comprises an outer cylinder, an inner cylinder and an axle-holding assembly, wherein the inner cylinder is arranged inside the outer cylinder, and a plurality of the axle-holding assemblies are arranged around the outer surface of the inner cylinder; The shaft holding assembly includes a spring-pressing part and a shaft holding part. One side of the spring-pressing part is fixedly connected to the outer surface of the inner tube, and the other side of the spring-pressing part is provided with a plurality of shaft holding parts. The inner tube is provided with a plurality of avoidance holes, and one shaft holding part is inserted into one of the avoidance holes.

2. The yarn bobbin according to claim 1, characterized in that: The elastic member includes a connecting rod and a friction member, one end of the connecting rod is fixedly connected to the other side of the elastic member, the middle part of the connecting rod is passed through the avoidance hole, the other end of the connecting rod is equipped with the friction member, and the friction member is arranged inside the inner tube.

3. The yarn bobbin according to claim 1, characterized in that: The inner cylinder is cylindrical, and both ends of the inner cylinder are open.

4. The yarn bobbin according to claim 1, characterized in that: The outer cylinder is in a truncated cone shape, and both ends of the outer cylinder are openings. The opening diameter of one end of the outer cylinder is larger than the opening diameter of the other end of the outer cylinder. A mounting platform is arranged inside the opening of one end of the outer cylinder, and the inner cylinder is connected to the mounting platform.

5. The yarn bobbin according to claim 1, characterized in that: The outer surface of the outer cylinder is provided with friction protrusions.

6. The yarn bobbin according to claim 1, characterized in that: There are 4 groups of shaft-holding components in total.

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