Bobbin structure for textile machine

Abstract

The utility model discloses a spool structure for textile machine, including the spool subassembly that installs on the spinning machine, the spool subassembly includes coiling outer spool, fixed round block, firm ring block and limit sleeve, coiling outer spool both ends are equipped with first end cover and second end cover respectively, fixed round block side central position is equipped with inner cylinder, and the limit sleeve is equipped with the limit sleeve. Uniformly-distributed limiting columns are arranged at the round edge position of the side face of the fixed round block, uniformly-distributed limiting grooves are formed in the side face of the first end cover, positioning holes are formed in the side face of the second end cover, and symmetrically-distributed clamping columns are arranged on the outer surface of the limiting sleeve; the outer yarn drum, the fixed round block and the firm ring block are of a split structure, the detachable firm ring block and the limiting sleeve are arranged, the detachable winding outer yarn drum and the winding outer yarn drum are installed on the outer side of the inner drum, the winding outer yarn drum is positioned by the limiting sleeve, the winding outer yarn drum is firmly clamped between the fixed round block and the firm ring block, the structure of the winding outer yarn drum is simple, and the winding outer yarn drum is convenient to disassemble and assemble. The disassembly and assembly are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of yarn tubes, and in particular relates to a yarn tube structure used for a textile machine. Background Art

[0002] A textile machine is a tool that processes raw materials into threads and then weaves them into cloth. There are various accessories on the textile machine. The yarn drum is a cylindrical accessory on the loom, usually made of wood, plastic or stainless steel, used to hold the wound yarn and keep the yarn neat and orderly. The Chinese invention patent application number CN202011350929.9 discloses a yarn drum for a rotor spinning machine that is easy to install and disassemble. The yarn drum is an accessory on the textile machine for winding and collecting yarn;

[0003] The yarn is wound on the yarn drum on the textile machine. After a certain amount of yarn is wound on the outside of the yarn drum, the yarn drum needs to be replaced, and the yarn drum replacement process is relatively frequent, and the replacement of the yarn drum is relatively time-consuming and labor-intensive. When the yarn drum is used on the textile machine, there is a problem that the yarn drum cannot be conveniently disassembled and assembled. For this reason, the present application proposes a yarn drum structure for a textile machine. Utility Model Content

[0004] The utility model aims to provide a yarn drum structure for a textile machine, so as to solve the problem that the yarn drum cannot be conveniently disassembled and assembled in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yarn drum structure for a textile machine, comprising a yarn drum assembly installed on the spinning machine, the yarn drum assembly comprising a winding outer yarn drum, a fixed round block, a firm ring block and a limiting sleeve, the two ends of the winding outer yarn drum are respectively provided with a first end cover and a second end cover, an inner cylinder is provided at the center position of the side surface of the fixed round block, the outer surface of the inner cylinder is provided with a concave limiting groove and an arc groove, and the circular edge position of the side surface of the fixed round block is provided with evenly distributed limiting columns, the side surface of the first end cover is provided with evenly distributed limiting grooves, the side surface of the second end cover is provided with a positioning hole, the outer surface of the limiting sleeve is provided with symmetrically distributed clamping columns, the clamping columns are provided with positioning circular holes, the interior of the firm ring block is provided with a connecting ring and a symmetrically distributed stabilizing plate, the inner surface of the connecting ring is provided with a positioning protrusion, a sliding rod is passed through the stabilizing plate, the outer side of the sliding rod is provided with a contraction spring, one end of the sliding rod is provided with a toggle rod, and the end of the toggle rod is provided with a positioning column.

[0006] Preferably, the first end cover and the second end cover have the same inner diameter and outer diameter, the fixed circular block has the same outer diameter as the first end cover, and the centers of the fixed circular block and the first end cover are on the same axis.

[0007] Preferably, the limiting column and the limiting groove are clearance-matched, and a damping rubber sleeve is provided on the outer surface of the limiting column.

[0008] Preferably, the centers of the inner cylinder and the fixed round block are on the same axis, the inner diameters of the fixed round block and the inner cylinder are the same, and the limiting groove and the arc groove are connected.

[0009] Preferably, a limiting protrusion is provided on the inner surface of the first end cover, the inner diameter of the connecting ring is the same as the outer diameter of the inner cylinder, the limiting protrusion, the positioning protrusion and the limiting groove are clearance-matched, and the limiting protrusion is a semi-cylindrical structure.

[0010] Preferably, the clamping column is an "L"-shaped structure, the end of the clamping column is in clearance fit with the positioning hole, and the positioning column is in clearance fit with the positioning circular hole.

[0011] Preferably, a sliding groove is provided on the outer surface of the fixing ring block, the toggle rod passes through the sliding groove, the toggle rod is slidably connected to the fixing ring block, the sliding rod is slidably connected to the stabilizing plate, a fixing ball is provided at the end of the sliding rod close to the stabilizing plate, the inner diameters of the connecting ring and the second end cover are the same, and the two ends of the contraction spring are respectively connected to the stabilizing plate and the toggle rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the outer yarn drum, the fixed round block and the firm ring block are split structures, the firm ring block and the limiting sleeve are detachable, the outer yarn drum for winding the wire is detachable, the outer yarn drum for winding the wire is installed on the outside of the inner drum, the outer yarn drum for winding the wire is positioned by the limiting sleeve, the outer yarn drum for winding the wire is clamped firmly between the fixed round block and the firm ring block, the structure of the outer yarn drum for winding the wire is simple, and it is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the fixed round block of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the first end cover of the utility model;

[0017] Figure 4 It is a side structural schematic diagram of the second end cover of the utility model;

[0018] Figure 5 It is a side view structural schematic diagram of the firm ring block of the utility model;

[0019] Figure 6 It is a schematic diagram of the top view of the limiting sleeve of the utility model;

[0020] In the figure: 1, winding outer yarn drum; 2, fixing round block; 3, fixing ring block; 4, limiting sleeve; 11, first end cover; 12, second end cover; 21, inner tube; 22, limiting column; 31, stabilizing plate; 32, sliding rod; 33, contraction spring; 34, toggle rod; 35, connecting ring; 41, clamping column; 111, limiting groove; 112, limiting protrusion; 121, positioning hole; 211, limiting groove; 212, arc groove; 341, positioning column; 351, positioning protrusion; 411, positioning round hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figures 1 to 6The utility model provides a technical solution: a yarn drum structure for a textile machine, including a yarn drum assembly installed on the spinning machine, the yarn drum assembly includes a winding outer yarn drum 1, a fixed round block 2, a firm ring block 3 and a limiting sleeve 4, the winding outer yarn drum 1 reels the yarn, the winding outer yarn drum 1 and the fixed round block 2 and the firm ring block 3 are separate structures, the firm ring block 3 and the limiting sleeve 4 are detachable, and the winding outer yarn drum 1 is detachable; the two ends of the winding outer yarn drum 1 are respectively provided with a first end cover 11 and a second end cover 12, and the first end cover 11 and the second end cover 12 are connected to the winding outer yarn drum The yarn drum 1 is combined and connected by conventional methods, an inner cylinder 21 is provided at the center position of the side of the fixed round block 2, and the outer surface of the inner cylinder 21 is provided with a concave limiting groove 211 and an arc groove 212, and the positioning protrusion 351 is embedded in the arc groove 212, so that the whole composed of the fixed ring block 3, the connecting ring 35 and the stabilizing plate 31 is limited, and the fixed ring block 3 is prevented from deviating along its axial direction. The inner cylinder 21 is combined and connected with the fixed round block 2 by conventional methods, and the circular edge position of the side of the fixed round block 2 is provided with uniformly distributed limiting columns 22, and the side of the first end cover 11 is provided with There are evenly distributed limiting grooves 111, and the limiting posts 22 are embedded in the limiting grooves 111, so that the first end cover 11 is limited, and then the winding outer yarn drum 1 is kept stable; a positioning hole 121 is opened on the side of the second end cover 12, and a symmetrically distributed clamping post 41 is provided on the outer surface of the limiting sleeve 4. The clamping post 41 is combined and connected with the limiting sleeve 4 by a conventional method, and the clamping post 41 is embedded in the positioning hole 121, so that the limiting sleeve 4 is positioned, and the limiting sleeve 4 clamps the winding outer yarn drum 1. A positioning circular hole 411 is provided on the clamping post 41, and the positioning post 341 penetrates the positioning The circular hole 411 limits the limiting sleeve 4, and the outer yarn drum 1 is fixed between the fixed circular block 2 and the limiting sleeve 4 when winding; a connecting ring 35 and a symmetrically distributed stabilizing plate 31 are provided inside the fixing ring block 3, and a positioning protrusion 351 is provided on the inner surface of the connecting ring 35. A sliding rod 32 passes through the stabilizing plate 31, and a contraction spring 33 is sleeved on the outer side of the sliding rod 32. A toggle rod 34 is provided on one end of the sliding rod 32, and a positioning column 341 is provided at the end of the toggle rod 34. The positioning column 341 passes through the positioning circular hole 411 to prevent the limiting sleeve 4 from shaking.

[0024] In this embodiment, the inner diameter and outer diameter of the first end cover 11 and the second end cover 12 are the same, the outer diameter of the fixed circle block 2 is the same as that of the first end cover 11, the center of the fixed circle block 2 and the first end cover 11 are on the same axis, the limiting column 22 and the limiting groove 111 are clearance-matched, the outer surface of the limiting column 22 is provided with a damping rubber sleeve, the limiting column 22 is embedded in the limiting groove 111, so that the first end cover 11 is limited, and the winding outer yarn tube 1 is kept stable, and the damping rubber sleeve increases the friction between the limiting column 22 and the first end cover 11 to prevent the first end cover 11 from loosening.

[0025] In this embodiment, the centers of the inner cylinder 21 and the fixed round block 2 are on the same axis, the inner diameters of the fixed round block 2 and the inner cylinder 21 are the same, the limiting groove 211 and the arc groove 212 are connected, the inner surface of the first end cover 11 is provided with a limiting protrusion 112, the inner diameter of the connecting ring 35 is the same as the outer diameter of the inner cylinder 21, the limiting protrusion 112 and the positioning protrusion 351 are clearance-matched with the limiting groove 211, the limiting protrusion 112 and the positioning protrusion 351 are embedded in the limiting groove 211, so that the installed winding outer yarn tube 1 can be positioned and accurately installed, and the limiting protrusion 112 is a semi-cylindrical structure.

[0026] In this embodiment, the clamping column 41 is an "L"-shaped structure, the end of the clamping column 41 is clearance-matched with the positioning hole 121, the positioning column 341 is clearance-matched with the positioning circular hole 411, and the positioning column 341 passes through the positioning circular hole 411 to prevent the limiting sleeve 4 from shaking, and the limiting sleeve 4 clamps the winding outer yarn tube 1.

[0027] In this embodiment, a sliding groove is provided on the outer surface of the fixing ring block 3, and a toggle rod 34 passes through the sliding groove. The toggle rod 34 is slidably connected to the fixing ring block 3, and the sliding rod 32 is slidably connected to the stabilizing plate 31. A fixing ball is provided at the end of the sliding rod 32 close to the stabilizing plate 31. The inner diameter of the connecting ring 35 and the second end cover 12 is the same. The two ends of the contraction spring 33 are respectively connected to the stabilizing plate 31 and the toggle rod 34. Under the elastic force of the contraction spring 33 in the contracted state, the toggle rod 34 maintains a stable state. Without being subjected to a certain external force, the contraction spring 33 in the contracted state will not further contract. The outer surface of the positioning column 341 is provided with a plastic rubber sleeve that increases friction to prevent loosening between the positioning column 341 and the clamping column 41.

[0028] The working principle and use process of this utility model:

[0029] When installing the winding outer bobbin 1:

[0030] First, the fixed round block 2 is installed on the spinning machine shaft accessory by conventional methods, the winding outer yarn drum 1 is sleeved on the outer side of the inner drum 21, and the limiting protrusion 112 is embedded in the limiting groove 211, so that the installed winding outer yarn drum 1 is positioned and accurately installed, and the winding outer yarn drum 1 is accurately installed and kept stable to avoid deflection;

[0031] Second, the limiting column 22 is embedded in the limiting groove 111, so that the first end cover 11 is limited;

[0032] Third, the fixing ring block 3 is sleeved on the outer side of the inner tube 21, and the positioning protrusion 351 is embedded in the limiting groove 211, so that the fixing ring block 3 is limited to prevent the fixing ring block 3 from deflecting. The fixing ring block 3 is rotated to make the positioning protrusion 351 embedded in the arc groove 212, so that the whole composed of the fixing ring block 3, the connecting ring 35 and the fixing plate 31 is limited to prevent the fixing ring block 3 from deflecting along its axial direction. The fixing ring block 3 is fitted with the second end cover 12, and the toggle rod 34 is rotated in the direction b, and the contraction spring 33 in the contracted state is further compressed to generate elastic force;

[0033] Fourth, install the limiting sleeve 4 along the direction a, so that the clamping column 41 passes through the gap between the fixed round block 2 and the connecting ring 35 and is embedded in the positioning hole 121;

[0034] Fifth, the toggle lever 34 is rotated in the reverse direction along the direction b. The toggle lever 34 is subjected to the elastic force of the contraction spring 33. The positioning column 341 passes through the positioning circular hole 411 to prevent the limiting sleeve 4 from shaking. The limiting sleeve 4 clamps the winding outer yarn drum 1 to facilitate the installation of the winding outer yarn drum;

[0035] Sixth, when disassembling the winding outer yarn drum 1, rotate the toggle rod 34 in the direction of b, and then remove the limit sleeve 4 in the opposite direction of the direction of a, and remove the fixing ring block 3 at the same time, so that the winding outer yarn drum 1 can be easily disassembled and replaced;

[0036] To sum up, the outer yarn drum 1, the fixed round block 2 and the firm ring block 3 are split structures, the firm ring block 3 and the limiting sleeve 4 are detachable, the winding outer yarn drum 1 is detachable, the winding outer yarn drum 1 is installed on the outside of the inner drum 21, the winding outer yarn drum 1 is positioned by the limiting sleeve 4, the winding outer yarn drum 1 is firmly clamped between the fixed round block 2 and the firm ring block 3, and the winding outer yarn drum 1 has a simple structure and is easy to disassemble and assemble.

[0037] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yarn bobbin structure for a textile machine, comprising a yarn bobbin assembly mounted on a spinning machine, characterized in that: The yarn drum assembly comprises a winding outer yarn drum (1), a fixed round block (2), a firm ring block (3) and a limiting sleeve (4); the two ends of the winding outer yarn drum (1) are respectively provided with a first end cover (11) and a second end cover (12); an inner drum (21) is provided at the center position of the side of the fixed round block (2); the outer surface of the inner drum (21) is provided with a concave limiting groove (211) and an arc groove (212); the circular edge position of the side of the fixed round block (2) is provided with uniformly distributed limiting columns (22); the side of the first end cover (11) is provided with uniformly distributed limiting grooves (111); the second end cover (12) is provided with a plurality of A positioning hole (121) is provided on the side of the limiting sleeve (4), symmetrically distributed clamping columns (41) are provided on the outer surface of the limiting sleeve (4), and a positioning circular hole (411) is provided on the clamping column (41). A connecting ring (35) and a symmetrically distributed stabilizing plate (31) are provided inside the fixing ring block (3), and a positioning protrusion (351) is provided on the inner surface of the connecting ring (35). A sliding rod (32) passes through the stabilizing plate (31), and a contraction spring (33) is sleeved on the outer side of the sliding rod (32). A toggle rod (34) is provided on one end of the sliding rod (32), and a positioning column (341) is provided at the end of the toggle rod (34).

2. A yarn bobbin structure for a textile machine according to claim 1, characterized in that: The first end cover (11) and the second end cover (12) have the same inner diameter and outer diameter, the fixed round block (2) and the first end cover (11) have the same outer diameter, and the centers of the fixed round block (2) and the first end cover (11) are located on the same axis.

3. A yarn bobbin structure for a textile machine according to claim 1, characterized in that: The limiting column (22) is clearance-matched with the limiting groove (111), and a damping rubber sleeve is provided on the outer surface of the limiting column (22).

4. A yarn bobbin structure for a textile machine according to claim 1, characterized in that: The centers of the inner cylinder (21) and the fixed round block (2) are located on the same axis, the inner diameters of the fixed round block (2) and the inner cylinder (21) are the same, and the limiting groove (211) and the arc groove (212) are connected.

5. A yarn bobbin structure for a textile machine according to claim 4, characterized in that: The inner surface of the first end cover (11) is provided with a limiting protrusion (112), the inner diameter of the connecting ring (35) is the same as the outer diameter of the inner cylinder (21), the limiting protrusion (112), the positioning protrusion (351) and the limiting groove (211) are clearance-matched, and the limiting protrusion (112) is a semi-cylindrical structure.

6. A yarn bobbin structure for a textile machine according to claim 1, characterized in that: The clamping column (41) is an "L"-shaped structure, the end of the clamping column (41) is clearance-matched with the positioning hole (121), and the positioning column (341) is clearance-matched with the positioning circular hole (411).

7. A yarn bobbin structure for a textile machine according to claim 1, characterized in that: The outer surface of the fixing ring block (3) is provided with a slide groove, the toggle rod (34) passes through the slide groove, the toggle rod (34) is slidably connected to the fixing ring block (3), the slide rod (32) is slidably connected to the fixing plate (31), a fixing ball is provided at the end of the slide rod (32) close to the fixing plate (31), the inner diameter of the connecting ring (35) and the second end cover (12) is the same, and the two ends of the contraction spring (33) are respectively connected to the fixing plate (31) and the toggle rod (34).

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