Leno-selvedge or slitter selvedge weaving leno-selvedge device

Abstract

The utility model discloses a selvedge or slitter selvedge weaving selvedge twister which comprises a motor, a main rotating shaft, a selvedge pay-off mechanism, a transmission rotating shaft, a selvedge device and a machine frame, the motor and the selvedge device are installed on the machine frame, a power rod of the motor is connected with the selvedge pay-off mechanism through the main rotating shaft, one end of the transmission rotating shaft is connected with a transmission gear, and the other end of the transmission rotating shaft is connected with a transmission shaft. The transmission gear is in transmission connection with the edge twisting pay-off mechanism, and the other end of the transmission rotating shaft is in transmission connection with the edge twisting device; the twisted edge pay-off mechanism comprises a gear and a plurality of pay-off devices, and the plurality of pay-off devices are mounted on the gear; the selvedge twisting device for selvedge or waste selvedge weaving is simple in structure, convenient to use and practical, a selvedge twisting line is guided out through the selvedge twisting pay-off mechanism, the curved bar is driven to rotate through the pulling force of the selvedge twisting line, the position of the detection block is rotated and changed so that it can be guaranteed that the sensor senses the position, whether the selvedge twisting line is in a working state or not is determined, and the working efficiency is improved. And the phenomenon of wire breakage is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of leash, and in particular relates to a leash or waste edge weaving leash. Background Art

[0002] During loom operation, waste selvedges at the edges of the cloth are continuously cut and removed to form neat, smooth edges. In existing looms, the power mechanism is directly connected to the waste selvedge device, which transmits power to another waste selvedge device via a rack-and-pinion mechanism. After a period of operation, the rack-and-pinion mechanism develops play due to wear. This causes vibration in the waste selvedge device, which receives power from the rack-and-pinion mechanism, and impacts weaving quality. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a selvedge or waste edge weaving selvedge device, which has a simple structure, is convenient and practical. The selvedge wire is led out through the selvedge pay-off mechanism, and the curved rod is driven to rotate by the pulling force of the selvedge wire, so that the position of the detection block is rotated and changed to ensure that the sensor senses it, thereby determining whether the selvedge wire is in a working state and avoiding the occurrence of wire breakage.

[0004] A selvedge or waste edge weaving selvedge device comprises a motor, a main shaft, a selvedge pay-off mechanism, a transmission shaft, a selvedge device and a frame, wherein the motor and the selvedge device are mounted on the frame, the motor power rod is connected to the selvedge pay-off mechanism via the main shaft, one end of the transmission shaft is connected to a transmission gear, the transmission gear is in transmission connection with the selvedge pay-off mechanism, and the other end of the transmission shaft is in transmission connection with the selvedge device; the selvedge pay-off mechanism comprises a gear and a pay-off device, and several of the pay-off devices are mounted on the gear.

[0005] Preferably, the pay-off device includes a left fixed plate, a right fixed plate, a rotating shaft, a wire reel, a curved rod, a detection block, a handle bolt, a cover ring, a bearing and a torsion spring, the two ends of the rotating shaft are respectively connected to the left fixed plate and the right fixed plate through bearings, the wire reel is arranged on the rotating shaft, one end of the curved rod is movably connected to the left fixed plate and the other end passes through the right fixed plate and is connected to the detection block, a torsion spring is connected between the curved rod and the left fixed plate, and the cover ring is connected to the right fixed plate through the handle bolt.

[0006] Preferably, the hemming device includes a fixed plate, an upper transmission wheel, a lower transmission wheel, a transmission belt and an L-shaped wire plate, the fixed plate is provided with a twisting wire hole, the upper transmission wheel and the lower transmission wheel are installed on the fixed plate, the upper transmission wheel is connected to the lower transmission wheel through a transmission belt, the transmission belt is connected to several L-shaped wire plates that cooperate with the wire-releasing device, and the L-shaped wire plates are provided with wire holes.

[0007] Preferably, a speed regulating screw hole is provided on the left fixing plate, a spring, a damping block and a bolt are arranged in the speed regulating screw hole, and the damping block cooperates with the rotating shaft.

[0008] Beneficial effects:

[0009] (1) The utility model is a selvedge weaving selvedge or waste selvedge weaving device, which has a simple structure, is convenient and practical. The selvedge wire is led out through the selvedge wire pay-off mechanism, and the bending rod is driven to rotate by the pulling force of the selvedge wire, so that the position of the detection block is rotated and changed to ensure that the sensor senses it, thereby determining whether the selvedge wire is in working condition and avoiding the occurrence of wire breakage.

[0010] (2) The utility model is a selvedge or waste selvedge weaving selvedge device, which twists the cut weft yarn heads together through the selvedge device to achieve the purpose of rapid selvedge twisting. At the same time, the power of the selvedge pay-off mechanism is transmitted to the selvedge device through the transmission shaft, thereby achieving the purpose of being independent of the power generation of the textile machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Schematic diagram of the structure of the selvedge;

[0012] Figure 2 Schematic diagram of the structure of the selvedge pay-off mechanism;

[0013] Figure 3 It is a structural schematic diagram of the pay-off device;

[0014] Figure 4 It is a structural diagram of the right fixed plate;

[0015] Figure 5 Schematic diagram of the structure of the selvedge device;

[0016] 1-motor, 2-main shaft, 3-twisting pay-off mechanism, 31-gear, 32-pay-off device, 33-left fixed plate, 34-right fixed plate, 35-speed regulating screw hole, 36-rotating shaft, 37-line reel, 38-bend rod, 39-detection block, 310-handle bolt, 311-cover ring, 312-bearing, 4-transmission shaft, 5-twisting device, 51-fixed plate, 52-twisting hole, 53-upper transmission wheel, 54-lower transmission wheel, 55-transmission belt, 56-L-shaped wire plate, 57-wire hole. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are further described below with reference to the accompanying drawings.

[0018] Example 1

[0019] like Figure 1As shown; a selvedge or waste edge weaving selvedge device, comprising a motor 1, a main rotating shaft 2, a selvedge pay-off mechanism 3, a transmission rotating shaft 4, a selvedge device 5 and a frame, wherein the motor 1 and the selvedge device 5 are mounted on the frame, and the power rod of the motor 1 is connected to the selvedge pay-off mechanism 3 through the main rotating shaft 2, one end of the transmission rotating shaft 4 is connected with a transmission gear, and the transmission gear is transmission-connected with the selvedge pay-off mechanism 3, and the other end of the transmission rotating shaft 4 is transmission-connected with the selvedge device 5; the selvedge pay-off mechanism 3 comprises a gear 31 and a pay-off device 32, and several of the pay-off devices 32 are mounted on the gear 31; the pay-off device 32 comprises a left fixed plate 33, a right fixed plate 34, a rotating shaft 36, a wire drum 37, a curved rod 38, a detection block 39, a handle bolt 310, a cover ring 311, a bearing 312 and a torsion spring, and the two ends of the rotating shaft 36 are respectively connected to the left fixed plate 33 and the right fixed plate 34 through bearings 312, and the wire drum 37 is set On the rotating shaft 36, one end of the curved rod 38 is movably connected to the left fixed plate 33 and the other end passes through the right fixed plate 34 and is connected to the detection block 39. A torsion spring is connected between the curved rod 38 and the left fixed plate 33. The cover ring 311 is connected to the right fixed plate 34 through a handle bolt 310. The hemming device 5 includes a fixed plate 51, an upper transmission wheel 53, a lower transmission wheel 54, a transmission belt 55 and an L-shaped wire plate 56. The fixed plate 51 is provided with a twisting hole 52. The upper transmission wheel 53 and the lower transmission wheel 54 are installed on the fixed plate 51. The upper transmission wheel 53 is connected to the lower transmission wheel 54 through a transmission belt 55. The transmission belt 55 is connected to several L-shaped wire plates 56 that cooperate with the wire-releasing device 32. The L-shaped wire plates 56 are provided with wire holes 57; the left fixed plate 33 is provided with a speed regulating screw hole 35, and a spring, a damping block and a bolt are arranged in the speed regulating screw hole 35, and the damping block cooperates with the rotating shaft 36.

[0020] Among them, the wire reel 37 is pre-installed on the rotating shaft 36 and installed on the left fixing plate 33 and the right fixing plate 34, and the cover ring 311 is installed and fixed through the handle bolt 310 to prevent the rotating shaft 36 from falling out. Then the bolt is rotated, the bolt pushes the spring, and the spring pushes the damping block to contact the rotating shaft 36, so as to adjust the rotation speed of the rotating shaft 36 to control the stranded wire to be in a straight state; specifically, the stranded wire is released through the wire reel 37 and then passes around the curved rod 38. After the curved rod 38 is passed around by the stirring wire, the tension of the stranded wire causes the curved rod 38 to rotate, and the detection block 39 at one end of the curved rod 38 rotates synchronously to the position sensed by the sensor to monitor whether the stranded wire is in working condition, and then the stranded wire passes through the stranded wire hole 52 and the wire hole 57 to the tail edge of the equipment for collection On the winding mechanism; when working, the main shaft 2 is driven to rotate by the motor 1, and the main shaft 2 drives the gear 31 to rotate, so that the several pay-off devices 32 of the gear 31 rotate, and the gear 31 drives the transmission gear and the transmission shaft 4 to rotate, and the transmission shaft 4 drives the lower transmission wheel 54 to rotate, and the lower transmission wheel 54 drives the transmission belt 55 and the upper transmission wheel 53 to rotate, and the transmission belt 55 drives the L-shaped wire plate 56 to rotate around the stranded wire hole 52, and the wire hole 57 on the L-shaped wire plate 56 serves the purpose of pulling the stranded wire. The nozzle of the air-jet textile machine or the water-jet textile machine is set on one side of the stranded wire device 5, and the sprayed weft thread passes through the stranded wire and is cut off by the beating-up mechanism and the cutter. After the weft thread is twisted on the stranded wire, the cutter cuts off the excess weft thread or weft edge, so that it is led out along the stranded wire.

[0021] While the specific embodiments of the present invention have been described above in detail, these are merely exemplary and the present invention is not limited thereto. For those skilled in the art, any equivalent modifications and substitutions to the present invention are also within the scope of the present invention. Therefore, any equivalent changes and modifications made without departing from the spirit and scope of the present invention are encompassed within the scope of the present invention.

Claims

1. A selvedge or waste selvedge weaving selvedge, characterized by: The invention comprises a motor (1), a main rotating shaft (2), a serging pay-off mechanism (3), a transmission rotating shaft (4), a serging device (5) and a frame, wherein the motor (1) and the serging device (5) are mounted on the frame, a power rod of the motor (1) is connected to the serging pay-off mechanism (3) through the main rotating shaft (2), one end of the transmission rotating shaft (4) is connected to a transmission gear, the transmission gear is in transmission connection with the serging pay-off mechanism (3), and the other end of the transmission rotating shaft (4) is in transmission connection with the serging device (5); the serging pay-off mechanism (3) comprises a gear (31) and a pay-off device (32), and a plurality of the pay-off devices (32) are mounted on the gear (31).

2. A selvedge or waste selvedge weaving selvedge according to claim 1, characterized in that: The line-releasing device (32) comprises a left fixed plate (33), a right fixed plate (34), a rotating shaft (36), a line reel (37), a bent rod (38), a detection block (39), a handle bolt (310), a cover ring (311), a bearing (312) and a torsion spring. The two ends of the rotating shaft (36) are respectively connected to the left fixed plate (33) and the right fixed plate (34) through the bearings (312). The line reel (37) is arranged on the rotating shaft (36). One end of the bent rod (38) is movably connected to the left fixed plate (33) and the other end passes through the right fixed plate (34) and is connected to the detection block (39). A torsion spring is connected between the bent rod (38) and the left fixed plate (33). The cover ring (311) is connected to the right fixed plate (34) through the handle bolt (310).

3. A selvedge or waste selvedge weaving selvedge according to claim 2, characterized in that: The hemming device (5) comprises a fixed plate (51), an upper transmission wheel (53), a lower transmission wheel (54), a transmission belt (55) and an L-shaped wire plate (56); the fixed plate (51) is provided with a stranding hole (52); the upper transmission wheel (53) and the lower transmission wheel (54) are mounted on the fixed plate (51); the upper transmission wheel (53) is connected to the lower transmission wheel (54) via a transmission belt (55); the transmission belt (55) is connected to a plurality of L-shaped wire plates (56) matched with a wire-releasing device (32); and the L-shaped wire plates (56) are provided with wire holes (57).

4. A selvedge or waste selvedge weaving selvedge according to claim 3, characterized in that: A speed regulating screw hole (35) is provided on the left fixing plate (33), a spring, a damping block and a bolt are arranged in the speed regulating screw hole (35), and the damping block is matched with the rotating shaft (36).

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