Yarn twisting device with even twisting
Technical Field
The utility model relates to the technical field of twisting devices, in particular to a yarn twisting device with even twisting.
Background
The twisting machine is an important component of textile machine products, and relates to development of knitting wool and cotton spinning industry, the spinning or twisting and the spinning or twisting have no direct relation to the unwinding, outputting, conveying, winding or winding of filament materials into B65H, the inspection of yarns, rovings, slivers, fibers or fiber webs G01) and the twisting process belongs to post spinning, the textile machine is divided into pre-spinning and post spinning, the pre-spinning is a spinning machine, and the post-spinning is a texturing machine. Pre-spun filaments are unusable because of insufficient twist, and a texturing process is required to make the twisting device attractive to the textile industry.
Through examination, the Chinese patent publication No. CN217104216U discloses a twisting device for uniformly twisting yarns. The novel rotary twisting machine comprises a first supporting plate fixedly connected with the upper surface of a workbench, a first motor is fixedly connected with the front surface of the first supporting plate, a twisting disc is fixedly connected with the output end of the first motor, a traction plate is fixedly connected with the upper surface of the first supporting plate, and smooth balls are movably connected inside the traction plate. When the yarn winding device is used, yarns firstly pass through holes in the traction plate, and then penetrate through the twisting disc, so that the yarns can be wound outside the first motor when the first motor drives the twisting disc to rotate, and then the yarns can be pulled or the surface of the yarns is fluffed due to the fact that the yarns are pulled under the action of pulling force in the winding and pulling process of the yarns.
Accordingly, the present utility model provides a yarn twisting device with uniform twisting to solve the above problems.
Disclosure of utility model
(One) solving the technical problems
The utility model provides a yarn twisting device with even twisting, and aims to solve the problems that yarns are wound outside a first motor in the using process of the existing twisting device in the background art, and then the yarns are pulled and broken or the surface of the yarns is braided under the action of pulling force in the winding and pulling process of the yarns.
(II) technical scheme
The yarn twisting device comprises a twisting winding mechanism and a winding mechanism which are arranged on a processing table, wherein two wire rings are arranged between the twisting winding mechanism and the winding mechanism, and an extrusion mechanism for extruding yarns is arranged between the two wire rings;
The twisting winding mechanism comprises a base, a turntable is embedded in the top end of the base in a rotating mode, a first motor is fixedly installed at the bottom end of the base, the output end of the first motor is fixedly connected with the bottom end of the turntable, a plurality of wire frames used for positioning the wire coil are axially and fixedly connected to the turntable at equal intervals, and a first positioning groove is formed in the wire frames.
Preferably, the extrusion mechanism comprises a supporting plate fixedly connected to the processing table, and two fixed rotating wheels and two movable rotating wheels which are in contact with each other are rotatably inserted in the supporting plate.
Preferably, the support plate is obliquely provided with a second positioning groove corresponding to the shaft lever of the movable rotating wheel.
Preferably, the top fixedly connected with support of winding mechanism, it has the pivot to rotate the grafting on the support, fixed mounting has the driver that is used for driving the pivot pivoted on the support, the one end fixedly connected with fixing screw of pivot, the outside thread bush of fixing screw is equipped with the swivel nut.
Preferably, the first positioning groove is obliquely arranged.
Preferably, the winding mechanism is provided with a wire mechanism for transversely moving wires, the wire mechanism comprises a fixed plate fixedly connected to the support, a reciprocating screw rod is rotatably inserted on the fixed plate, a second motor is fixedly installed on the fixed plate, the output end of the second motor is fixedly connected with the end part of the reciprocating screw rod, a reciprocating plate is sleeved on the reciprocating screw rod in a reciprocating mode, a guide rod fixedly connected with the fixed plate is slidably inserted on the reciprocating plate, and two wire wheels in contact with each other are rotatably inserted on the reciprocating plate.
(III) beneficial effects
The application improves the twisting device of the existing twisting winding mechanism, drives the wire coil on the wire frame twisting device to axially rotate through the axially rotating turntable twisting device, can further realize winding of a plurality of yarns together, ensures smooth winding of the yarns in the twisting process, prevents the phenomenon of stretch breaking or burrs of the yarns caused by stretch breaking of the yarns due to winding on equipment, and can realize quick positioning and installation of the wire coil and also facilitate replacement of the yarn coil through the arrangement of the first positioning groove twisting device.
The application can carry out linear reciprocating motion on twisted yarns along the direction parallel to the winding sleeve by utilizing the wire mechanism, so that the yarns are orderly wound outside the winding sleeve, and the phenomenon that the yarns are wound and piled on the winding sleeve is avoided.
Drawings
FIG. 1 is a schematic view of the whole structure of a yarn twisting device with uniform twisting;
FIG. 2 is a schematic diagram of a twisting and winding mechanism;
FIG. 3 is a bottom view of the structure of FIG. 2;
FIG. 4 is a schematic view of the structure of the pressing mechanism;
FIG. 5 is a schematic diagram of the winding mechanism and the wire guide mechanism;
Fig. 6 is a schematic diagram of a wire guide mechanism.
In the figure:
1. The device comprises a processing table, a twisting winding mechanism, 21, a base, 22, a turntable, 23, a wire holder, 24, a first positioning groove, 25, a first motor, 3, a wire loop, 4, an extrusion mechanism, 41, a supporting plate, 42, a fixed rotating wheel, 43, a movable rotating wheel, 44, a second positioning groove, 5, a winding mechanism, 51, a bracket, 52, a rotating shaft, 53, a fixed screw, 54, a screw sleeve, 6, a wire guide mechanism, 61, a fixed plate, 62, a reciprocating screw, 63, a second motor, 64, a reciprocating plate, 65, a guide rod, 66 and a wire guide wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a yarn twisting device with even twisting, as shown in figures 1-6, the yarn twisting device comprises a twisting winding mechanism 2 and a winding mechanism 5 which are arranged on a processing table 1, two wire rings 3 are arranged between the twisting winding mechanism 2 and the winding mechanism 5, and an extrusion mechanism 4 for extruding yarns is arranged between the two wire rings 3;
The twisting and winding mechanism 2 comprises a base 21, wherein a turntable 22 is rotationally embedded in the top end of the base 21, a first motor 25 is fixedly arranged at the bottom end of the base 21, the output end of the first motor 25 is fixedly connected with the bottom end of the turntable 22, a plurality of wire frames 23 used for positioning wire reels are axially and equidistantly fixedly connected to the turntable 22, and first positioning grooves 24 are formed in the wire frames 23, wherein the first positioning grooves 24 are obliquely formed.
When the yarn winding device is used, firstly, the shaft rod of the yarn winding disc is placed in the first positioning groove 24, then yarn passes through the wire ring 3, the extrusion mechanism 4, the wire ring 3 and the wire mechanism 6, then is wound on the winding mechanism 5, then the first driving motor 25 is started, the turntable 22 is driven to rotate by the first driving motor 25, the turntable 22 drives the yarn winding disc to rotate by the wire frame 23, and then the yarns led out from the yarn winding disc are wound together.
Specifically, the extrusion mechanism 4 comprises a supporting plate 41 fixedly connected to the processing table 1, two fixed rotating wheels 42 and two movable rotating wheels 43 which are in contact with each other are rotatably inserted on the supporting plate 41, twisted yarns can be extruded through the cooperation of the fixed rotating wheels 42 and the movable rotating wheels 43, and the fixed rotating wheels 42 and the movable rotating wheels 43 are driven to move relatively through the movement of the yarns in the use process.
Further, a second positioning groove 44 corresponding to the shaft lever of the movable rotating wheel 43 is obliquely arranged on the supporting plate 41, and the movable rotating wheel 43 can be positioned and installed through the second positioning groove 44, so that yarns can conveniently pass through between the fixed rotating wheel 42 and the movable rotating wheel 43.
Specifically, the top end of the winding mechanism 5 is fixedly connected with a support 51, a rotating shaft 52 is rotatably inserted on the support 51, a driver for driving the rotating shaft 52 to rotate is fixedly arranged on the support 51, one end of the rotating shaft 52 is fixedly connected with a fixing screw 53, a threaded sleeve 54 is sleeved outside the fixing screw 53, the winding mechanism 5 is used for winding twisted yarns conveniently, the winding sleeve is sleeved outside the rotating shaft 52 firstly, the threaded sleeve 54 is screwed outside the fixing screw 53, then the rotating shaft 52 is driven to rotate by the driver (a motor can be adopted), and the winding sleeve is driven to rotate by the rotating shaft 52, so that the yarns are wound outside the winding sleeve, and the purpose of winding the twisted yarns is achieved.
Referring to fig. 5 and 6, a wire guide mechanism 6 for transversely moving wires is arranged on a winding mechanism 5, the wire guide mechanism 6 comprises a fixed plate 61 fixedly connected to a bracket 51, a reciprocating screw rod 62 is rotatably inserted on the fixed plate 61, a second motor 63 is fixedly arranged on the fixed plate 61, the output end of the second motor 63 is fixedly connected with the end part of the reciprocating screw rod 62, a reciprocating plate 64 is sleeved on the reciprocating screw rod 62 in a reciprocating manner, a guide rod 65 fixedly connected with the fixed plate 61 is slidably inserted on the reciprocating plate 64, two wire guide wheels 66 in contact with each other are rotatably inserted on the reciprocating plate 64, and the twisted yarns can be linearly and reciprocally moved in a direction parallel to a winding sleeve by utilizing the wire guide mechanism 6, so that the yarns are orderly wound outside the winding sleeve, and the phenomenon that the yarns are wound and accumulated on the winding sleeve is avoided;
When in use, in the process of winding the yarn, the rotating shaft 52 drives the winding sleeve to rotate, the second motor 63 is started simultaneously, the reciprocating screw rod 62 is driven to rotate by the second motor 63, the reciprocating screw rod 62 drives the reciprocating plate 64 to reciprocate by matching with the guide rod 65, and then the yarn can be orderly wound outside the winding sleeve.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.