Automatic yarn winding device

Abstract

The utility model relates to the field of spinning, in particular to an automatic yarn winding device, which aims to solve the technical problem that in the prior art, when yarns are wound on a new yarn roller, the yarn roller is smooth and is easy to loosen, and comprises an air bellow, the air bellow vertically slides through a sliding mechanism, one end of the air bellow is communicated with an air pipe, and the other end of the air pipe is communicated with an air outlet. The top wall of the air bellow is provided with a round hole, the bottom wall, concentric with the round hole, of the air bellow is rotationally connected with a rotating shaft, the upper end of the rotating shaft is connected with a sealing piece, the outer wall of the lower end of the wire roller is matched with the round hole in the top wall of the air bellow in a sealing mode, and the inner wall of the wire roller is matched with the sealing piece in a sealing mode. Yarn vertically falls on the side face of the yarn roller, the air holes in the yarn roller generate suction force on the yarn through the air suction pump, the yarn is adsorbed to the surface of the yarn roller, winding is completed along with lifting and rotating of the yarn roller, the yarn cannot be loosened, the yarn gradually inclines along with increasing of the diameter of a yarn coil till the yarn makes contact with the annular blade, and automatic yarn cutting is completed.

Description

Technical Field

[0001] The utility model relates to the textile field, in particular to an automatic yarn winding device. Background Art

[0002] The yarn winder is a kind of equipment used in the textile industry, mainly used to collect and sort the yarn produced in the textile process for subsequent processing and storage. This kind of equipment is usually equipped with a reel to receive the yarn output from the textile machine and wind the yarn neatly on the reel through a specific mechanical device to achieve the purpose of winding;

[0003] When the yarn in the prior art is wound on a new wire roller, it is easy to become loose because the wire roller is relatively smooth. The utility model solves the above problem. Utility Model Content

[0004] The utility model provides an automatic yarn winding device to solve the technical problem that when the yarn in the prior art is wound on a new yarn roller, the yarn roller is relatively smooth and is easily loosened.

[0005] A yarn automatic winding device comprises: a bellows, which slides vertically through a sliding mechanism, one end of the bellows is connected to an air duct, the air duct is connected to an air pump, a circular hole is opened on the top wall of the bellows, a rotating shaft is rotatably connected to the bottom wall of the bellows concentric with the circular hole, a sealing sheet is connected to the upper end of the rotating shaft, the outer wall of the lower end of the wire roller is sealed with the circular hole on the top wall of the bellows, the inner wall of the wire roller is sealed with the sealing sheet, a wind hole is opened on the wire roller, the rotating shaft is rotated by a rotating mechanism, and the yarn vertically hangs on the side of the wire roller.

[0006] Furthermore, the sliding mechanism includes a vertically arranged slide rail, the bellows is slidably connected to the slide rail, the upper and lower ends of the slide rail are respectively connected to a bottom plate and a top plate, the yarn passes through the hole in the top plate and hangs down, the bottom plate is connected to a cylinder, and the telescopic end of the cylinder is connected to the lower surface of the bellows.

[0007] Furthermore, an annular blade is connected to the yarn hole of the top plate.

[0008] Furthermore, the rotating mechanism includes a gear, which is meshed and connected to a toothed belt. The toothed belt and two rollers form a belt drive. The shaft ends of the two rollers are rotatably connected to a transmission bracket, and the transmission bracket is fixedly arranged.

[0009] Beneficial effects of the utility model:

[0010] 1. The air holes on the wire roller are used to generate suction force on the yarn through the vacuum pump. The yarn is adsorbed on the surface of the wire roller and is wound up with the rise and fall and rotation of the wire roller without loosening.

[0011] 2. As the diameter of the wire coil increases, the yarn gradually tilts until it contacts the annular blade, completing automatic tangent. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0013] Figure 2 It is a schematic diagram of the structural section of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0015] Figure 4 This utility model Figure 2 A is a schematic diagram of the enlarged structure.

[0016] In the figure: bellows 1; sliding mechanism 2; slide rail 21; bottom plate 22; top plate 23; cylinder 24; annular blade 25; air duct 3; rotating shaft 4; sealing sheet 5; line roller 6; rotating mechanism 7; gear 71; toothed belt 72; roller 73; transmission bracket 74; yarn 8. DETAILED DESCRIPTION

[0017] 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.

[0018] The rotational connection described in this device refers to the process of baking the bearing on the shaft, providing a spring retaining ring groove on the shaft or the shaft hole, and clamping the elastic retaining ring in the retaining ring groove to achieve axial fixation of the bearing and realize rotation; the articulation refers to a connection method that is active on connecting parts such as hinges, pins and short shafts.

[0019] The present invention will be described in detail below with reference to the accompanying drawings.

[0020] Embodiment 1:

[0021] The following is combined with Figure 1-4 The present embodiment describes an automatic yarn winding device, comprising: a bellows 1, the bellows 1 is vertically slidable by a sliding mechanism 2, one end of the bellows 1 is connected to an air duct 3, the air duct 3 is connected to an air pump, a circular hole is provided on the top wall of the bellows 1, a rotating shaft 4 is rotatably connected to the bottom wall of the bellows 1 concentric with the circular hole, a sealing sheet 5 is connected to the upper end of the rotating shaft 4, the outer wall of the lower end of the wire roller 6 is sealed with the circular hole on the top wall of the bellows 1, the inner wall of the wire roller 6 is sealed with the sealing sheet 5, a wind hole is provided on the wire roller 6, the rotating shaft 4 is rotated by a rotating mechanism 7, and the yarn 8 vertically hangs on the side of the wire roller 6;

[0022] When in use, insert the lower end of the wire roller 6 into the circular hole on the top wall of the bellows 1, the inner wall of the wire roller 6 cooperates with the sealing sheet 5 to seal, the yarn 8 hangs vertically on the side of the wire roller 6, turn on the vacuum pump, and the vacuum pump draws air through the air duct 3, the bellows 1, the circular hole on the top wall of the bellows 1, and the air holes on the wire roller 6 to absorb the yarn 8, the rotating mechanism 7 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the sealing sheet 5 to rotate, the sealing sheet 5 drives the wire roller 6 to rotate, and the sliding mechanism 2 drives the rotating shaft 4 and the wire roller 6 to slide up and down through the bellows 1, so that the winding of the yarn 8 is completed and it will not be loose.

[0023] The sliding mechanism 2 includes a vertically arranged slide rail 21, and the bellows 1 is slidably connected to the slide rail 21. The upper and lower ends of the slide rail 21 are respectively connected to a bottom plate 22 and a top plate 23. The yarn 8 passes through the hole of the top plate 23 and falls down. The bottom plate 22 is connected to a cylinder 24, and the telescopic end of the cylinder 24 is connected to the lower surface of the bellows 1.

[0024] The cylinder 24 drives the bellows 1 to slide up and down along the slide rail 21 to complete the yarn winding.

[0025] An annular blade 25 is connected to the yarn 8 hole of the top plate 23;

[0026] As the diameter of the wire coil increases, the yarn 8 gradually tilts until it contacts the annular blade 25, completing automatic cutting.

[0027] The rotating mechanism 7 includes a gear 71, which is meshedly connected to a toothed belt 72, and the toothed belt 72 and two rollers 73 form a belt drive, and the shaft ends of the two rollers 73 are rotatably connected to a transmission bracket 74, and the transmission bracket 74 is fixedly arranged;

[0028] The sliding mechanism 2 drives the rotating shaft 4 to rise and fall, and the rotating shaft 4 drives the gear 71 to slide along the toothed belt 72 . The toothed belt 72 is driven by the roller 73 to run to provide power for the gear 71 .

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yarn automatic winding device, characterized in that: include: The bellows (1) is vertically slidable by a sliding mechanism (2). One end of the bellows (1) is connected to an air duct (3). The air duct (3) is connected to an air pump. A circular hole is provided on the top wall of the bellows (1). A rotating shaft (4) is rotatably connected to the bottom wall of the bellows (1) concentric with the circular hole. A sealing sheet (5) is connected to the upper end of the rotating shaft (4). The outer wall of the lower end of the wire roller (6) is sealed with the circular hole on the top wall of the bellows (1). The inner wall of the wire roller (6) is sealed with the sealing sheet (5). The wire roller (6) is provided with an air hole. The rotating shaft (4) is rotated by a rotating mechanism (7). The yarn (8) vertically hangs on the side of the wire roller (6).

2. The automatic yarn winding device according to claim 1, characterized in that: The sliding mechanism (2) comprises a vertically arranged sliding rail (21), the bellows (1) is slidably connected to the sliding rail (21), the upper and lower ends of the sliding rail (21) are respectively connected to a bottom plate (22) and a top plate (23), the yarn (8) passes through a hole in the top plate (23) and falls down, the bottom plate (22) is connected to a cylinder (24), and the telescopic end of the cylinder (24) is connected to the lower surface of the bellows (1).

3. The automatic yarn winding device according to claim 2, characterized in that: An annular blade (25) is connected to the yarn (8) hole of the top plate (23).

4. The automatic yarn winding device according to claim 1, characterized in that: The rotating mechanism (7) comprises a gear (71), the gear (71) is meshedly connected to a toothed belt (72), the toothed belt (72) and two rollers (73) form a belt drive, the shaft ends of the two rollers (73) are rotatably connected to a transmission bracket (74), and the transmission bracket (74) is fixedly arranged.

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