Joint yarn storage device of rotor spinning machine

Abstract

The utility model relates to the technical field of textile machinery, and discloses a rotor spinning machine joint yarn storage device which comprises an L-shaped plate, the lower side of the front end of the L-shaped plate is fixedly connected with a fixing seat, the lower side of the fixing seat is rotatably connected with a yarn storage cylinder, and the interior of the fixing seat is fixedly connected with a motor. A driving shaft of the motor penetrates through the lower end of the fixed seat and is fixedly connected to the top of a yarn storage barrel, a protective barrel is arranged below the yarn storage barrel, a circular ring is fixedly connected to the lower end of the outer wall of the protective barrel, and a connecting block is fixedly connected to the rear side of the circular ring. According to the yarn collecting device, the draught fan can drive air to flow, negative pressure is formed in the collecting box, suction force is generated at the collecting opening, residual yarn outside the yarn storage barrel is sucked away, the residual yarn is collected in the collecting box, the residual yarn on the yarn storage barrel is cleaned in time, and the sliding ring can reduce friction force when the yarn moves.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machinery, in particular to a yarn storage device for a rotor spinning machine. Background Art

[0002] The rotor spinning machine transports the fiber strips along with the air flow to the inner wall of the high-speed rotating rotor, forming a yarn tail in the condensation groove, and at the same time is twisted into yarn, led out and wound into a packaged yarn; the joint yarn storage device is also called a yarn storage device, and the "weft knitting machine" is a kind of yarn feeding mechanism; it is used to adjust and stabilize the yarn feeding tension.

[0003] The existing yarn storage device lacks protective measures and is easily disturbed by external factors. Moreover, when the yarn storage device works for a long time, a large amount of waste yarn will inevitably remain on the surface. If the waste yarn is not cleaned up in time, it will accumulate more and more, making it difficult to clean and affecting the yarn feeding. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a rotor spinning machine joint yarn storage device, which aims to improve the problem that when the yarn storage device works for a long time, a large amount of waste yarn will inevitably remain on the surface. If the waste yarn is not cleaned up in time, it will accumulate more and more, making it difficult to clean and affecting the yarn feeding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotor spinning machine joint yarn storage device, comprising an L-shaped plate, a fixed seat is fixedly connected to the lower side of the front end of the L-shaped plate, a yarn storage drum is rotatably connected to the lower side of the fixed seat, a motor is fixedly connected to the inside of the fixed seat, a driving shaft of the motor passes through the lower end of the fixed seat and is fixedly connected to the top of the yarn storage drum, a protective cylinder is arranged below the yarn storage drum, a circular ring is fixedly connected to the lower end of the outer wall of the protective cylinder, a connecting block is fixedly connected to the rear side of the circular ring, the rear end of the connecting block is fixedly connected to the front side of the lower end of the L-shaped plate, a slip ring is fixedly connected to the lower end of the inner wall of the protective cylinder, a first guide ring is arranged below the protective cylinder, a fixed plate is fixedly connected to the rear side of the first guide ring, the rear end of the fixed plate is fixedly connected to the lower end of the front side of the L-shaped plate, a guide assembly is fixedly connected to the top front side of the L-shaped plate, a collecting port is arranged in the middle of the L-shaped plate, and a collecting assembly is installed on the rear side of the collecting port.

[0006] As a further description of the above technical solution:

[0007] The guide assembly comprises a guide plate, a third guide ring is fixedly connected to the lower end of the guide plate, a second guide ring is fixedly connected to the front side of the guide plate, and a fastener is passed through the upper end of the guide plate.

[0008] As a further description of the above technical solution:

[0009] The collecting assembly includes a collecting box, a guide plate is fixedly connected to the top of the inner wall of the collecting box, a filter plate is fixedly connected to the lower end of the inner wall of the collecting box, a fixing ring is fixedly connected to the bottom of the collecting box, a fan is fixedly connected to the inside of the fixing ring, and fixing ears are fixedly connected to the left and right sides of the collecting box.

[0010] As a further description of the above technical solution:

[0011] Protective plates are fixedly connected to the left and right sides of the front side of the L-shaped plate.

[0012] As a further description of the above technical solution:

[0013] The upper rear side of the guide plate is tightly matched with the top front side of the L-shaped plate.

[0014] As a further description of the above technical solution:

[0015] The rear end of the fastener is threadedly connected to the inside of the top end of the L-shaped plate.

[0016] As a further description of the above technical solution:

[0017] The front ends of the fixing ears are fixedly connected to the left and right sides of the L-shaped plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the fan is arranged to drive the air flow, so that negative pressure is formed inside the collection box, and suction is generated at the collection port to suck away the residual yarn outside the yarn storage drum, thereby collecting the residual yarn in the collection box, so that the residual yarn on the yarn storage drum can be cleaned in time.

[0020] 2. In the utility model, the protective plate can provide certain protection and improve the protection capability of the device. The slip ring can reduce the friction force of the yarn during movement. The device is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is an overall schematic diagram of a rotor spinning machine joint yarn storage device proposed by the utility model;

[0022] Figure 2 A schematic diagram of a yarn storage drum of a rotor spinning machine joint yarn storage device proposed by the utility model;

[0023] Figure 3 A schematic diagram of a slip ring of a rotor spinning machine joint yarn storage device proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of a guide assembly of a rotor spinning machine joint yarn storage device proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of a collecting component of a rotor spinning machine joint yarn storage device proposed by the utility model.

[0026] Legend:

[0027] 1. L-shaped plate; 2. fixed seat; 3. yarn storage drum; 4. motor; 5. protective tube; 6. round ring; 7. connecting block; 8. slip ring; 9. first guide ring; 10. fixed plate; 11. collecting port; 12. guide plate; 13. third guide ring; 14. second guide ring; 15. fastener; 16. collecting box; 17. guide plate; 18. filter plate; 19. fixed ring; 20. fan; 21. fixing ear; 22. protective plate. DETAILED DESCRIPTION

[0028] The following will refer to 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 of 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.

[0029] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0030] Reference Figure 1-5 The utility model provides an embodiment of a rotor spinning machine joint yarn storage device, comprising an L-shaped plate 1, a fixed seat 2 is fixedly connected to the lower side of the front end of the L-shaped plate 1, and a yarn storage drum 3 is rotatably connected to the lower side of the fixed seat 2, and a motor 4 is fixedly connected to the inside of the fixed seat 2, and a driving shaft of the motor 4 passes through the lower end of the fixed seat 2 and is fixedly connected to the top of the yarn storage drum 3. A protective cylinder 5 is arranged below the yarn storage drum 3, and a circular ring 6 is fixedly connected to the lower end of the outer wall of the protective cylinder 5, and a connecting block 7 is fixedly connected to the rear side of the circular ring 6. The rear end of the connecting block 7 is fixedly connected to the front side of the lower end of the L-shaped plate 1, and a slip ring 8 is fixedly connected to the lower end of the inner wall of the protective cylinder 5. A first guide ring 9 is arranged below the protective cylinder 5, and a fixed plate 10 is fixedly connected to the rear side of the first guide ring 9. The rear end of the fixed plate 10 is fixedly connected to the lower end of the front side of the L-shaped plate 1, and a guide assembly is fixedly connected to the top front side of the L-shaped plate 1. A collecting port 11 is arranged in the middle part of the L-shaped plate 1, and a collecting assembly is installed on the rear side of the collecting port 11.

[0031] The yarn passes through the first guide ring 9, the slip ring 8 and the protective tube 5, and then is wound around the outside of the yarn storage tube 3. The motor 4 is started to drive the yarn storage tube 3 to rotate and feed the yarn. The direction of the yarn can be controlled by the set collecting component. The set collecting component can form suction at the collecting port 11 to suck away the residual yarn remaining on the surface of the yarn storage tube 3 for storage.

[0032] The guide assembly includes a guide plate 12, the lower end of which is fixedly connected to a third guide ring 13, the front side of the guide plate 12 is fixedly connected to a second guide ring 14, the upper end of the guide plate 12 is penetrated by a fastener 15, the upper rear side of the guide plate 12 is tightly fitted with the top front side of the L-shaped plate 1, and the rear end of the fastener 15 is threadedly connected to the top end of the L-shaped plate 1.

[0033] The yarn passes through the third guide ring 13 and the second guide ring 14, so that the direction of the yarn can be controlled. The guide plate 12 can be easily removed by rotating the fastener 15 for replacement or cleaning.

[0034] The collecting assembly includes a collecting box 16, a guide plate 17 is fixedly connected to the top of the inner wall of the collecting box 16, a filter plate 18 is fixedly connected to the lower end of the inner wall of the collecting box 16, a fixing ring 19 is fixedly connected to the bottom of the collecting box 16, a fan 20 is fixedly connected to the inside of the fixing ring 19, and fixing ears 21 are fixedly connected to the left and right sides of the collecting box 16, and the front ends of the fixing ears 21 are fixedly connected to the left and right sides of the L-shaped plate 1.

[0035] The fan 20 is started to drive the air flow, so that negative pressure is formed in the collecting box 16, and suction is formed through the collecting port 11 to suck away the yarn remaining on the surface of the yarn storage drum 3, thereby collecting the residual yarn in the collecting box 16, so that the residual yarn on the yarn storage drum 3 can be cleaned in time.

[0036] Protective plates 22 are fixedly connected to both left and right sides of the front side of the L-shaped plate 1 .

[0037] Working principle: the yarn passes through the first guide ring 9, the slip ring 8 and the protective tube 5, and then is wound around the outside of the yarn storage tube 3. The motor 4 is started to drive the yarn storage tube 3 to rotate and feed the yarn. The yarn passes through the third guide ring 13 and the second guide ring 14. The direction of the yarn can be controlled. During the yarn feeding process, the fan 20 is started to drive the air flow, so that negative pressure is formed in the collection box 16, and suction is formed through the collection port 11 to suck away the yarn remaining on the surface of the yarn storage tube 3.

[0038] 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.

[0039] 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 rotor spinning machine yarn storage device, comprising an L-shaped plate (1), characterized in that: The lower side of the front end of the L-shaped plate (1) is fixedly connected to a fixing seat (2), the lower side of the fixing seat (2) is rotatably connected to a yarn storage drum (3), the interior of the fixing seat (2) is fixedly connected to a motor (4), the driving shaft of the motor (4) passes through the lower end of the fixing seat (2) and is fixedly connected to the top of the yarn storage drum (3), a protective tube (5) is arranged below the yarn storage drum (3), the lower end of the outer wall of the protective tube (5) is fixedly connected to a circular ring (6), the rear side of the circular ring (6) is fixedly connected to a connecting block (7), the connecting block (7) The rear end is fixedly connected to the front side of the lower end of the L-shaped plate (1); the lower end of the inner wall of the protective tube (5) is fixedly connected to a slip ring (8); a first guide ring (9) is provided below the protective tube (5); the rear side of the first guide ring (9) is fixedly connected to a fixed plate (10); the rear end of the fixed plate (10) is fixedly connected to the lower end of the front side of the L-shaped plate (1); the top front side of the L-shaped plate (1) is fixedly connected to a guide assembly; a collection port (11) is provided in the middle of the L-shaped plate (1); a collection assembly is installed on the rear side of the collection port (11).

2. A rotor spinning machine yarn storage device according to claim 1, characterized in that: The guide assembly comprises a guide plate (12), the lower end of the guide plate (12) is fixedly connected to a third guide ring (13), the front side of the guide plate (12) is fixedly connected to a second guide ring (14), and the upper end of the guide plate (12) is penetrated by a fastener (15).

3. A rotor spinning machine yarn storage device according to claim 1, characterized in that: The collecting assembly comprises a collecting box (16), a guide plate (17) is fixedly connected to the top of the inner wall of the collecting box (16), a filter plate (18) is fixedly connected to the lower end of the inner wall of the collecting box (16), a fixing ring (19) is fixedly connected to the bottom of the collecting box (16), a fan (20) is fixedly connected inside the fixing ring (19), and fixing ears (21) are fixedly connected to both left and right sides of the collecting box (16).

4. A yarn storage device for a rotor spinning machine according to claim 1, characterized in that: Protective plates (22) are fixedly connected to both left and right sides of the front side of the L-shaped plate (1).

5. A rotor spinning machine yarn storage device according to claim 2, characterized in that: The upper rear side of the guide plate (12) is tightly fitted with the top front side of the L-shaped plate (1).

6. A rotor spinning machine yarn storage device according to claim 2, characterized in that: The rear end of the fastener (15) is threadedly connected to the inside of the top end of the L-shaped plate (1).

7. A yarn storage device for a rotor spinning machine according to claim 3, characterized in that: The front ends of the fixing ears (21) are fixedly connected to the left and right sides of the L-shaped plate (1).

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