A wire suction and feeding device for a texturizing machine

Abstract

The present invention relates to a wire suction and feeding device for a texturizing machine, comprising a main body, a right wire drawing arm, a left wire drawing arm, a wire suction device, a planetary reducer, a servo motor, a gear, a rodless cylinder, a rack and a wire feeding mechanism, wherein the rodless cylinder is arranged in the main body, the rodless cylinder is connected to the rack, the gear is meshed with the rack, the gear is connected to the wire feeding mechanism, the right wire drawing arm and the left wire drawing arm are respectively connected to the servo motor through the planetary reducer, the servo motor is arranged in the main body, and the wire suction device is located above the wire feeding mechanism. The wire suction and feeding device for a texturizing machine of the present invention solves the problem that manual operation is required when a manual clamping machine automatically breaks the wire, sucks the wire and feeds the wire when the wire is dropped, thereby reducing the labor intensity of workers and improving production efficiency. At the same time, the problem of long adjustment cycle and poor adaptability of the existing semi-automatic mechanism is solved.

Description

Technical Field

[0001] The invention relates to the technical field of texturing machines, and in particular to a wire-dropping, wire-sucking and wire-feeding device for a texturing machine. Background Art

[0002] A texturing machine is a kind of textile machinery that can process untwisted yarns such as polyester (POY) and polypropylene into elastic yarns with medium elasticity and low elasticity through false twisting. Existing texturing machines are usually manual and semi-automatic equipment. For manual texturing machines, the main wire feeding and wire suction are manually operated, which is repetitive physical work, with high labor intensity and low efficiency. Some semi-automatic equipment uses a cam structure. Although it is highly efficient, the adjustment process is complicated and the flexibility is poor. It is only applicable to a single model of manual texturing machine. For another model of manual texturing machine, it is necessary to make major changes to the mechanism or redesign it to meet production needs. Summary of the invention

[0003] In order to solve the problems of the prior art, the present invention provides a wire-feeding device for a texturizing machine which can realize full-automatic wire cutting, wire feeding and wire suction, improve production efficiency and reduce manual operation.

[0004] The specific technical scheme is as follows: A wire-sucking and wire-feeding device for a texturizing machine comprises a main body, a right wire-pulling arm, a left wire-pulling arm, a wire-sucking device, a planetary reducer, a servo motor, a gear, a rodless cylinder, a rack and a wire-feeding mechanism, wherein the rodless cylinder is arranged in the main body, the rodless cylinder is connected to the rack, the gear is meshed with the rack, the gear is connected to the wire-feeding mechanism, the right wire-pulling arm and the left wire-pulling arm are respectively connected to the servo motor through the planetary reducer, the servo motor is arranged in the main body, and the wire-sucking device is located above the wire-feeding mechanism.

[0005] As a preferred solution, the left wire pulling arm and the right wire pulling arm are arranged at the bottom of the main body and are cross-arranged.

[0006] As a preferred solution, the wire feeding mechanism is located at the bottom of the main body.

[0007] As a preferred solution, the wire suction and feeding device of the texturizing machine further comprises a swing cylinder and a wire collecting arm, wherein the wire collecting arm is hingedly connected to the wire suction device and driven by the swing cylinder.

[0008] As a preferred solution, the swing cylinder is arranged above the main body.

[0009] As a preferred solution, the wire-sucking and wire-feeding device of the texturizing machine further includes an upper wire-drawing arm, which is fixed on the swing cylinder.

[0010] As a preferred embodiment, the wire suction device includes a collecting tube, a vacuum generator, a wire suction nozzle, an upper wire cutter, a lower wire cutter and a cylinder. The collecting tube and the wire suction nozzle are respectively arranged at both ends of the vacuum generator. The cylinder is arranged on a bracket. The cylinder drives the upper wire cutter and the lower wire cutter. The upper wire cutter and the lower wire cutter are arranged on the bracket.

[0011] As a preferred embodiment, the wire suction device further comprises an upper wire collecting arm and a lower wire collecting arm, the upper wire collecting arm and the lower wire collecting arm are connected via a hinge shaft, the hinge shaft is arranged on the bracket, and the upper wire collecting arm and the lower wire collecting arm are arranged in parallel.

[0012] As a preferred embodiment, the wire feeding mechanism includes a connecting rod fixing seat, a curved connecting rod, a connecting rod, a straight arm and a wire guide, the connecting rod fixing seat is connected to the gear, the two ends of the curved connecting rod are respectively connected to the connecting rod fixing seat and the straight arm, and the straight arm is respectively connected to the connecting rod and the wire guide.

[0013] As a preferred embodiment, the straight arm includes a first straight arm and a second straight arm, the first straight arm is connected to the curved connecting rod through a hinged shaft seat, one end of the second straight arm is connected to the first straight arm through a hinged shaft, and the other end is hinged to the connecting rod.

[0014] The technical effect of the invention: The wire feeding device for the texturing machine of the invention solves the problem that the manual clipping machine needs to be manually operated when automatically breaking the wire, sucking the wire and feeding the wire during the texturing process, thereby reducing the labor intensity of workers and improving production efficiency. At the same time, it solves the problem that the existing semi-automatic mechanism has a long adjustment cycle and poor adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of a wire-sucking and wire-feeding device for a texturizing machine according to an embodiment of the present invention.

[0016] Figure 2 It is another schematic diagram of a wire-sucking and wire-feeding device for a texturizing machine according to an embodiment of the present invention.

[0017] Figure 3 It is a side view of a wire-sucking and wire-feeding device for a texturizing machine according to an embodiment of the present invention.

[0018] Figure 4 Schematic diagram of a thread aspirator according to an embodiment of the present invention.

[0019] Figure 5 2 is another schematic diagram of the thread aspirator according to an embodiment of the present invention.

[0020] Figure 6 Schematic diagram of a wire feeding mechanism according to an embodiment of the present invention.

[0021] Figure 7 is another schematic diagram of the wire feeding mechanism of an embodiment of the present invention. DETAILED DESCRIPTION

[0022] The essential features and advantages of the present invention are further described below in conjunction with examples, but the present invention is not limited to the listed embodiments.

[0023] like Figures 1 to 7 As shown, a wire feeding device for a texturizing machine that sucks and feeds wires by dropping a wire tube in this embodiment includes a body 1, a right wire drawing arm 2, a left wire drawing arm 3, a wire sucker 4, a planetary reducer 5, a servo motor 6, a gear 8, a rodless cylinder 9, a rack 10 and a wire feeding mechanism 11, wherein the rodless cylinder 9 is arranged in the body 1, and the rodless cylinder 9 is connected to the rack 10. The gear 8 is meshed with the rack 10, and the gear 8 is connected to the wire feeding mechanism 11. The right wire drawing arm 2 and the left wire drawing arm 3 are respectively connected to the servo motor 6 through the planetary reducer 5, and the servo motor is arranged in the body 1. The wire sucker 4 is located above the wire feeding mechanism 11. In the above technical scheme, the rodless cylinder 9 drives the rack 10 to move linearly, the rack 10 is meshed with the gear 8, and the gear 8 drives the wire feeding mechanism 11 to move forward to achieve the effect of wire feeding. At the same time, the stroke of the rodless cylinder 9 can be quickly adjusted, and the stroke of the wire feeding mechanism 11 can be indirectly adjusted. The servo motor 6 can drive the right wire drawing arm 2 and the left wire drawing arm 3 through the planetary reducer 5, so that the wire drawing angle before the texturizing machine can be well controlled.

[0024] In this embodiment, the left wire pulling arm 3 and the right wire pulling arm 2 are arranged at the bottom of the main body 1 and are arranged crosswise, so that the wire can be pulled apart at a certain angle.

[0025] In this embodiment, the wire feeding mechanism 11 is located at the bottom of the main body 1, so as to realize wire feeding.

[0026] In this embodiment, the wire feeding device for the texturing machine further includes a swing cylinder 7 and a wire collecting arm 12. The wire collecting arm 12 is hingedly connected to the wire sucker 4 and driven by the swing cylinder 7, so that the swing cylinder 7 controls the swing of the wire collecting arm. In this embodiment, the swing cylinder is arranged above the main body.

[0027] In this embodiment, the wire-sucking and wire-feeding device of the texturizing machine further includes an upper wire-drawing arm 13 , which is fixed on the swing cylinder 7 .

[0028] In this embodiment, the wire aspirator 4 includes a collecting tube 41, a vacuum generator 42, a wire suction nozzle 43, an upper wire cutter 44, a lower wire cutter 45 and a cylinder 46. The collecting tube 41 and the wire suction nozzle 43 are respectively arranged at both ends of the vacuum generator 42. The cylinder 46 is arranged on a bracket 47. The cylinder 46 drives the upper wire cutter 44 and the lower wire cutter 45. The upper wire cutter 44 and the lower wire cutter 45 are arranged on the bracket 47. In the above technical scheme, the wire can be cut by the upper and lower wire cutters, and the negative pressure suction force generated by the vacuum generator 42 allows the wire to enter the collecting tube 41 through the wire suction nozzle 43 to realize the collection of the wire. The upper and lower wire cutters are driven by the cylinder 46 to realize automatic wire cutting and wire suction.

[0029] In this embodiment, the vacuum generator 42 and the wire suction nozzle 43 are connected via an adapter 48, so that the wire suction nozzle 43 can change direction.

[0030] In this embodiment, the wire suction device 4 also includes an upper wire collecting arm 48 and a lower wire collecting arm 49, which are connected by a hinge shaft 40, and the hinge shaft 40 is arranged on a bracket 47. The upper wire collecting arm 48 and the lower wire collecting arm 49 are arranged in parallel, so that the angles of the upper and lower wire collecting arms can be adjusted.

[0031] In this embodiment, the upper wire collecting arm 48 and the lower wire collecting arm 49 are wire collecting arms with the same structure. The wire collecting arm includes an arm portion 481 and an extension portion 482. An angle is formed between the arm portion 481 and the extension portion 482. There is a groove 483 between the arm portion and the connecting portion, thereby achieving the limitation of the wire.

[0032] In this embodiment, the bracket 47 has a U-shaped groove 471, and the upper wire cutter 44 and the lower wire cutter 45 are arranged in the U-shaped groove 471, so as to facilitate the storage of the wire cutters.

[0033] In this embodiment, a first connecting plate 472 and a second connecting plate 473 are provided in the bracket 47. The first connecting plate 472 is connected to the upper wire cutter 44, and the second connecting plate 473 is connected to the lower wire cutter 45, so that the cylinder can drive the wire cutter to move through the connecting plates.

[0034] In this embodiment, the wire suction nozzle 43 is located between the upper wire cutter 44 and the lower wire cutter 45, so as to facilitate the suction of the wire.

[0035] In this embodiment, the wire feeding mechanism 11 includes a connecting rod fixing seat 111, a curved connecting rod 112, a connecting rod 113, a straight arm 114 and a wire guide 115. The connecting rod fixing seat 111 is connected to a gear, and the two ends of the curved connecting rod 112 are respectively connected to the connecting rod fixing seat 111 and the straight arm 114, and the straight arm 114 is respectively connected to the connecting rod 113 and the wire guide 115. In the above technical solution, the rodless cylinder 9 drives the gear 8 to rotate, thereby rotating the connecting rod fixing seat 11, realizing the rotation of the curved connecting rod 112, and driving the wire guide 115 to swing through the straight arm 114, thereby realizing automatic wire feeding. By setting the connecting rod 113, the straight arm 114 can be made more stable.

[0036] In this embodiment, one end of the connecting rod 113 is connected to the fixed plate 91 below the rodless cylinder 9 through a hinge rod 92 , so that the connecting rod 113 can rotate relative to the fixed plate 91 .

[0037] In this embodiment, the straight arm 114 includes a first straight arm 100 and a second straight arm 200. The first straight arm 100 is connected to the curved connecting rod 112 via a hinged shaft seat 116. One end of the second straight arm 200 is connected to the first straight arm 100 via a hinged shaft 117, and the other end is hinged to the connecting rod.

[0038] In this embodiment, the rack 10 is disposed on a connecting plate 118 , and the connecting plate 118 is disposed on the rodless cylinder 9 .

[0039] In this embodiment, a bearing seat 119 is provided between the connecting rod fixing seat 111 and the gear 8, and the gear 8 is fixed on the bearing seat 119 through the gear shaft 81, so that the gear 8 can rotate flexibly.

[0040] In this embodiment, a wire cutter 120 is disposed in the first straight arm 100 for cutting the wire.

[0041] In this embodiment, the wire feeding mechanism 11 includes a wire hook 121, which is connected to a swing cylinder 123 via a connecting rod 122. The wire hook 121 is located below the first straight arm 100, so that the wire hook 121 can be driven to move by the swing cylinder 123. In this embodiment, the wire guide 115 and the straight arm 114 are located in a straight line.

[0042] The wire feeding device for the texturing machine of this embodiment solves the problem that the manual clipping machine needs to be manually operated when automatically breaking the wire, sucking the wire and feeding the wire during the texturing process, thereby reducing the labor intensity of workers and improving production efficiency. At the same time, it solves the problem that the existing semi-automatic mechanism has a long adjustment cycle and poor adaptability.

[0043] It should be pointed out that the above preferred embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire feeding device for a texturizing machine, characterized in that: The wire drawing device comprises a main body, a right wire drawing arm, a left wire drawing arm, a wire sucker, a planetary reducer, a servo motor, a gear, a rodless cylinder, a rack and a wire feeding mechanism, the rodless cylinder is arranged in the main body, the rodless cylinder is connected to the rack, the gear is meshed with the rack, the gear is connected to the wire feeding mechanism, the wire feeding mechanism comprises a connecting rod fixing seat, a curved connecting rod, a connecting rod, a straight arm and a wire guide, the connecting rod fixing seat is connected to the gear, the two ends of the curved connecting rod are respectively connected to the connecting rod fixing seat and the straight arm, the straight arm is respectively connected to the connecting rod and the wire guide, the right wire drawing arm and the left wire drawing arm are respectively connected to the servo motor through the planetary reducer, the servo motor is arranged in the main body, the wire sucker is located above the wire feeding mechanism, the wire sucker comprises a collecting tube, a vacuum generator, a wire suction nozzle, an upper wire cutter, a lower wire cutter and a cylinder, the collecting tube and the wire suction nozzle are respectively arranged at two ends of the vacuum generator, the cylinder is arranged on a bracket, the cylinder drives the upper wire cutter and the lower wire cutter, and the upper wire cutter and the lower wire cutter are arranged on the bracket.

2. The wire-feeding device for a texturizing machine according to claim 1, characterized in that: The left wire pulling arm and the right wire pulling arm are arranged at the bottom of the main body and are cross-arranged.

3. The wire-feeding device for a texturizing machine according to claim 2, characterized in that: The wire feeding mechanism is located at the bottom of the main body.

4. The wire-feeding device for a texturizing machine according to claim 3, characterized in that: The utility model also comprises a swing cylinder and a wire collecting arm. The wire collecting arm is hingedly connected to the wire sucker and is driven by the swing cylinder.

5. The wire-feeding device for a texturizing machine according to claim 4, characterized in that: The swing cylinder is arranged above the main body.

6. The wire-feeding device for a texturizing machine according to claim 5, characterized in that: It also includes an upper wire drawing arm, which is fixed on the swing cylinder.

7. The wire-feeding device for a texturizing machine according to claim 1, characterized in that: The wire sucker also includes an upper wire collecting arm and a lower wire collecting arm, the upper wire collecting arm and the lower wire collecting arm are connected through a hinge shaft, the hinge shaft is arranged on the bracket, and the upper wire collecting arm and the lower wire collecting arm are arranged in parallel.

8. The wire-feeding device for a texturizing machine according to claim 1, characterized in that: The straight arm comprises a first straight arm and a second straight arm. The first straight arm is connected to the curved connecting rod through an articulated shaft seat. One end of the second straight arm is connected to the first straight arm through an articulated shaft, and the other end is articulated to the connecting rod.

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