CN-120649201-B - Single spindle yarn guiding mechanism suitable for automatic connector type rotor spinning machine

CN120649201BCN 120649201 BCN120649201 BCN 120649201BCN-120649201-B

Abstract

The invention discloses a single spindle yarn guiding mechanism suitable for an automatic connector type rotor spinning machine, which comprises a mounting plate, wherein one end of the mounting plate is provided with a yarn guiding motor, an output shaft of the yarn guiding motor is provided with a yarn guiding roller, the mounting plate is provided with a supporting shaft corresponding to the position of the yarn guiding motor, the supporting shaft is rotationally connected with a shaft sleeve, the shaft sleeve is pressed at one end of a yarn guiding lever, the supporting shaft is sleeved with a torsion spring, the position of the yarn guiding lever corresponding to the shaft sleeve is provided with a leather roller shaft, one end of the leather roller shaft is rotationally connected with a yarn guiding leather roller, a lifting cylinder is arranged between the other end of the mounting plate and the yarn guiding lever, the output end of the lifting cylinder is hinged with a cylinder rotating shaft, and the cylinder rotating shaft is arranged at the other end of the mounting plate. The invention adopts the single spindle yarn guiding structure to replace the traditional yarn guiding mode, and the original single motor single yarn guiding shaft is driven to replace the single spindle single motor single yarn guiding mode, so that the reverse yarn storage quantity and the acceleration process caused by the yarn joint can be accurately controlled, and the success rate of the yarn joint is greatly improved.

Inventors

CHEN YOURONG
TIAN FEIFEI
LI JINZHONG
CHEN GUOFANG

Assignees

浙江泰坦股份有限公司

Dates

Publication Date: 20260508
Application Date: 20250801

Claims (5)

1. The utility model provides a single spindle yarn guiding mechanism suitable for automatic joint formula rotor spinning machine, includes mounting panel (1), its characterized in that, yarn guiding motor (2) are installed to the one end of mounting panel (1), yarn guiding roller (3) are installed to the output shaft of yarn guiding motor (2), mounting panel (1) are corresponding yarn guiding motor (2) position department and are installed back shaft (4), back shaft (4) rotate and are connected with axle sleeve (5), axle sleeve (5) pressure equipment is in the one end of leading yarn lever (6), back shaft (4) cup joint torsional spring (7), the one end of torsional spring (7) is detained in the long waist hole (101) of mounting panel (1), the other end of torsional spring (7) is connected in leading yarn lever (6), lead yarn lever (6) and are corresponding axle sleeve (5) position department and are installed leather sheath (8), the one end of leather roller (8) is rotated and are connected with and lead yarn roller (9), be equipped with lifting (10) between the other end of mounting panel (1) and the end of leading yarn lever (6), lifting cylinder (10) are in the cylinder (11) of cylinder (11) is articulated; the other end of the leather roller shaft (8) is rotationally connected with a leather roller limiter (12), and one end of the leather roller limiter (12) is abutted against the shell of the yarn guiding motor (2) through rotation, so that the yarn guiding leather roller (9) is separated from the yarn guiding roller (3); The leather roller limiter is characterized in that a mounting hole (1201) for a leather roller shaft (8) to pass through is formed in the leather roller limiter (12), a plurality of arc clamping blocks (1202) are circumferentially arranged on the leather roller limiter (12) along the mounting hole (1201), a plurality of arc clamping grooves are formed in positions, corresponding to the arc clamping blocks (1202), of the leather roller shaft (8), the groove length of each arc clamping groove is larger than that of each arc clamping block (1202), and the leather roller limiter (12) is connected with the leather roller shaft (8) through the clamping fit of the corresponding arc clamping blocks (1202) and is rotationally connected with the leather roller shaft (8) through movement of the corresponding arc clamping blocks (1202) along the corresponding arc clamping grooves; When the leather roller limiter (12) is installed on the leather roller shaft (8), the leather roller limiter (12) and the leather roller shaft (8) are connected together and form a whole by utilizing the clamping fit of the arc clamping block (1202) and the arc clamping groove, the groove length based on the arc clamping groove is larger than the length of the arc clamping block (1202), the arc clamping block (1202) can move along and limited in the arc clamping groove, so that the leather roller limiter (12) can rotate around the leather roller shaft (8) by a certain angle, and when the rotor spinning machine is stopped for a long time, one end of the leather roller limiter (12) is abutted to the shell of the yarn guiding motor (2) by rotating the leather roller limiter, so that the yarn guiding roller (3) and the yarn guiding leather roller (9) are separated from the suspension.
2. A single spindle yarn guiding mechanism for an automatic connector rotor spinning machine according to claim 1, wherein the yarn guiding lever (6) is provided with a yarn guiding steel wire (13) at a position corresponding to the yarn guiding leather roller (9), and the yarn guiding steel wire (13) is limited by a limiting boss (601) on the yarn guiding lever (6).
3. The single spindle yarn guiding mechanism for the automatic splicing type rotor spinning machine according to claim 1, wherein one end of the leather roller shaft (8) is provided with a ball head (801), and the ball head (801) is buckled with a snap fastener (802) for limiting the yarn guiding leather roller (9).
4. The single spindle yarn guiding mechanism for the automatic connector rotor spinning machine according to claim 1, wherein a yarn guiding head (14) is arranged at the other end of the yarn guiding lever (6), a yarn guiding head insert (15) is arranged at the end part of the yarn guiding head (14), and a sliding slot (1501) is formed in the yarn guiding head insert (15).
5. The single spindle yarn guiding mechanism suitable for the automatic lug rotor spinning machine according to claim 1, wherein a limit bolt (16) is arranged at the end part of the support shaft (4), a gasket (17) and a baffle ring (18) are arranged between the limit bolt (16) and the support shaft (4), and the gasket (17) and the baffle ring (18) are sleeved on the limit bolt (16).

Description

Single spindle yarn guiding mechanism suitable for automatic connector type rotor spinning machine Technical Field The invention relates to the technical field of rotor spinning machines, in particular to a single spindle yarn guiding mechanism suitable for an automatic connector rotor spinning machine. Background When the rotor spinning machine spins, the yarn guiding roller and the yarn guiding roller are contacted with each other to form a yarn guiding mechanism, the yarn condensed and twisted in the rotor is clamped and pulled out of the spinning device, then the winding roller drives the yarn clamping chuck to wind the yarn, the yarn guiding roller is driven by the mechanism in a rotating state all the time to rotate continuously, the yarn guiding roller is driven to rotate due to contact with the yarn guiding roller, the yarn guiding roller and the yarn guiding roller rotate simultaneously to clamp and pull the yarn, the yarn guiding mechanism directly influences the traction of the yarn, and the stability and quality of a lead directly influence the final quality of a product. Along with the continuous improvement of the intelligent degree of the rotor spinning machine, the traditional yarn guiding structure is not suitable for the automatic connector rotor spinning machine because the yarn guiding roller needs to be lifted manually and is not provided with the contact surface of the yarn guiding roller and the yarn guiding roller. There is therefore a need to propose a new solution to the above-mentioned problems. Disclosure of Invention The invention aims to overcome the defects in the prior art and provide a single spindle yarn guiding mechanism suitable for an automatic connector rotor spinning machine. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a single spindle yarn guiding mechanism suitable for automatic joint formula rotor spinning machine, includes the mounting panel, the yarn guiding motor is installed to the one end of mounting panel, draw the output shaft of yarn guiding motor to install and draw yarn roller, the mounting panel corresponds yarn guiding motor position department and installs the back shaft, the back shaft rotates and is connected with the axle sleeve, axle sleeve pressure equipment is in the one end of drawing yarn lever, the back shaft has cup jointed the torsional spring, the one end of torsional spring is detained in the long waist hole of mounting panel, the other end of torsional spring is connected in drawing yarn lever, draw yarn lever corresponds axle sleeve position department and install the leather roller, the one end rotation of leather roller is connected with and draws yarn leather roller, be equipped with the lifting cylinder between the other end of mounting panel and the drawing yarn lever, the tip of lifting cylinder articulates in drawing yarn lever, the output of lifting cylinder articulates in the cylinder rotation axis, the other end at the mounting panel is installed to the cylinder rotation axis. Further, the other end of the leather roller shaft is rotationally connected with a leather roller limiter, and one end of the leather roller limiter is abutted to the shell of the yarn guiding motor through rotation, so that the yarn guiding leather roller is separated from the yarn guiding roller. Further, the mounting hole that supplies the leather roller axle to pass has been seted up on the leather roller stopper, the leather roller stopper is equipped with a plurality of arc fixture blocks along mounting hole circumference, a plurality of arc draw-in grooves have been seted up to the leather roller axle position that corresponds the arc fixture block, the length of arc draw-in groove is greater than the length of arc fixture block, the leather roller stopper is connected with the leather roller axle through the joint cooperation of arc fixture block and arc draw-in groove to remove and rotate to connect in the leather roller axle along the arc draw-in groove through the arc fixture block. Further, the yarn guiding steel wire is arranged at the position of the yarn guiding lever corresponding to the yarn guiding leather roller, and the yarn guiding steel wire is limited through the limiting boss on the yarn guiding lever. Further, one end of the leather roller shaft is provided with a ball head, and the ball head is connected with a snap fastener for limiting the yarn guiding leather roller in a buckling mode. Furthermore, the yarn guiding end is arranged at the other end of the yarn guiding lever, the yarn guiding end insert is arranged at the end part of the yarn guiding end, and the yarn guiding end insert is provided with a sliding slot. Further, a limit bolt is arranged at the end part of the support shaft, a gasket and a baffle ring are arranged between the limit bolt and the support shaft, and the gasket and the baffle ring are sleeved on the limit bolt. The bene