CN-122013380-A - Full-electronic synchronous control transmission device of spinning frame

CN122013380ACN 122013380 ACN122013380 ACN 122013380ACN-122013380-A

Abstract

The invention belongs to the technical field of ring spinning frames of textile machinery, and particularly relates to a full-electronic synchronous control transmission device of a spinning frame, which comprises a transmission box body, wherein two short spinning frames are connected into a long spinning frame through the transmission box body, and a drafting assembly for driving a front roller, a rear roller and a middle roller to rotate is arranged at the top of the transmission box body; the invention realizes the transmission of the spliced and lengthened spinning frame long car by simultaneously controlling the spinning action and the colony action of the two spinning frame short cars and satisfies the synchronous operation of the drafting action, the lifting action of the ring plate and the yarn guide plate and the collective doffing action in the spinning frame long car.

Inventors

LA ZHIYONG
WANG LEI
LIU MINGFANG
LI QI
LIU KAI
LI PENG
TAN RUI
CAO YUANYUAN
DU ZONGZONG

Assignees

经纬智能纺织机械有限公司

Dates

Publication Date: 20260512
Application Date: 20251229

Claims (9)

1. The full-electronic synchronous control transmission device of the spinning frame comprises a transmission box body, wherein two short spinning frames are connected into a long spinning frame through the transmission box body, and the full-electronic synchronous control transmission device is characterized in that a drafting assembly is arranged at the top of the transmission box body and comprises a front roller motor, a rear roller motor and a plurality of middle roller motors, the front roller motor, the rear roller motor and the plurality of middle roller motors are all arranged at the top of the transmission box body through mounting wallboards, and the front roller motor and the rear roller motor are respectively connected with two groups of front roller head sections and two groups of rear roller head sections through roller transmission assemblies; The lifting mechanism comprises a driving box body, and is characterized in that a lifting motor is arranged in the driving box body, the output end of the lifting motor is connected with a lifting speed reducer, two output shafts of the lifting speed reducer are respectively provided with a lifting assembly, the two lifting assemblies are symmetrically arranged on two sides of the lifting speed reducer, each lifting assembly comprises a worm wheel arranged on the output shaft of the lifting speed reducer, a lifting chain is connected to the worm wheel, the lifting chain is sequentially connected with a winding chain wheel, an upper guide wheel and a first distribution shaft, the winding chain wheel is arranged at the bottom of the driving box body, and the upper guide wheel and the first distribution shaft are both arranged at the top of the driving box body; a ring plate transmission assembly and a yarn guide plate transmission assembly are arranged on each first distribution shaft, and the two ring plate transmission assemblies and the two yarn guide plate transmission assemblies are respectively connected with the ring plates and the yarn guide plates in the two spinning frame trolleys; The two sides of the outer part of the transmission box body are respectively provided with a first spinning frame main shaft and a second spinning frame main shaft, the first spinning frame main shaft and the second spinning frame main shaft are respectively arranged in two spinning frame short carts, the end parts of the first spinning frame main shaft and the second spinning frame main shaft extend to the inner part of the transmission box body, one ends of the first spinning frame main shaft and the second spinning frame main shaft are respectively provided with a speed measuring device, and the two speed measuring devices are respectively arranged between the first spinning frame main shaft and the second spinning frame main shaft; the spinning machine comprises a first spinning machine spindle, a second spinning machine spindle, a transmission box body, a first spindle motor, a second spindle motor, a PLC (programmable logic controller) and a man-machine interface, wherein the first spinning machine spindle and the second spinning machine spindle are respectively provided with a spindle brake device, the two spindle brake devices are respectively arranged on two side walls of the transmission box body, the other ends of the first spinning machine spindle and the second spinning machine spindle are respectively provided with a spindle motor for driving the first spinning machine spindle and the second spinning machine spindle to rotate, each spindle motor is controlled by a spindle frequency converter, the two spindle motors and the two spindle frequency converters are respectively connected with the PLC and the man-machine interface, the PLC is connected with the man-machine interface, a lifting motor, a front roller motor, a rear roller motor and a plurality of middle roller motors.
2. The full-electronic synchronous control transmission device of the spinning frame according to claim 1, wherein the roller transmission assembly comprises a front roller transmission part and a rear roller transmission part, and the front roller transmission part and the rear roller transmission part are arranged on a mounting wallboard; the back roller transmission component comprises back roller driving gears arranged on an installation wallboard, wherein the back roller driving gears are connected with back roller driving belt wheels through back roller driving shafts, the back roller driving belt wheels are connected with an output shaft of a back roller motor through a belt, back roller transition gears are connected below the back roller driving gears in an engaged mode, the back roller transition gears are arranged on the installation wallboard, two sides of each back roller transition gear are respectively engaged with back roller input gears, the two back roller input gears are symmetrically arranged on two sides of each back roller transition gear, the middle part of each back roller input gear is provided with a back roller input shaft, the back roller input shafts are arranged on the installation wallboard, two ends of each back roller input shaft are respectively connected with back roller output gears, four back roller output gears are respectively connected with back roller carrier gears through back roller transmission belts, one side of each back roller carrier gear is respectively connected with an adjusting assembly through an adjusting plate, one side of each back roller carrier gear is arranged on the installation wallboard through a sliding groove and is in sliding connection with an adjusting plate corresponding to the back roller carrier, one side of each back roller carrier is respectively connected with a back roller transmission shaft of a spinning frame through four back roller transmission shafts; The front roller transmission component comprises a front roller driving gear arranged on an installation wallboard, wherein the front roller driving gear is connected with a front roller driving wheel through a front roller driving shaft, the front roller driving wheel is connected with an output shaft of a front roller motor through a belt, a front roller transition gear is meshed and connected below the front roller driving gear, the front roller transition gear is arranged on the installation wallboard, two sides of the front roller transition gear are respectively meshed with a first front roller input gear, two first front roller input gears are symmetrically arranged on two sides of the front roller transition gear, one sides of the two first front roller input gears are respectively and coaxially connected with a first front roller output gear, one sides of the two first front roller input gears are respectively meshed with a second front roller input gear, one sides of the two second front roller input gears are respectively and coaxially connected with a second front roller output gear, one sides of the two second front roller output gears are respectively meshed with a third front roller input gear, one sides of the two front roller input gears are respectively connected with a third front roller output gear, the two front roller input gears are symmetrically arranged on two front roller transmission shafts of a front roller car, and two front roller transmission shafts are respectively arranged on two front roller transmission shafts of the front roller car.
3. The full-electronic synchronous control transmission device of the spinning frame according to claim 2, wherein the adjusting assembly comprises a V-shaped adjusting arm, one end of the V-shaped adjusting arm is rotationally connected with the rear roller input shaft, the middle part of the V-shaped adjusting arm is connected with the rear roller carrier gear, the other end of the V-shaped adjusting arm is connected with the corresponding adjusting plate through the adjusting shaft, and the adjusting shaft is arranged in an adjusting groove which is arranged in an arc shape on the adjusting plate.
4. The full-electronic synchronous control transmission device of the spinning frame according to claim 3, wherein the transmission ratio of the rear roller transmission component to the plurality of middle roller reducers is 30-100, and the transmission ratio of the front roller transmission component is 4-10.
5. The full-electronic synchronous control transmission device of spinning frames according to claim 4, wherein an encoder is arranged on a front roller head section of any spinning frame short car, rear roller sensors are arranged on rear roller head sections of two spinning frame short cars, middle roller sensors are arranged on middle roller head sections of two spinning frame short cars, and the encoder, the rear roller sensors and the middle roller sensors are connected with a PLC.
6. The full-electronic synchronous control transmission device of the spinning frame, according to claim 5, is characterized in that the ring plate transmission assembly comprises two ring plate lifting sprockets symmetrically arranged on a first distribution shaft, each ring plate lifting sprocket is connected with a ring plate assembly on the spinning frame short car through a ring plate lifting chain, the two ring plate transmission assemblies respectively draft ring plates in the two spinning frame short cars, each ring plate transmission assembly comprises a lifting transmission shaft arranged on the side wall of a transmission box body, the lifting transmission shaft is arranged below the first distribution shaft, two ends of the lifting transmission shaft are respectively provided with a first transmission sprocket and a second transmission sprocket, the first transmission sprocket is connected with a yarn guide plate chain pulley arranged on the first distribution shaft through a second chain, the second transmission sprocket is connected with a second distribution shaft through a transmission chain, the second distribution shaft is arranged outside the first distribution shaft in a sleeved mode, two ends of the second distribution shaft are symmetrically provided with yarn guide plate lifting sprockets, each yarn guide plate lifting sprocket is connected with yarn guide plates in the two yarn guide plate short car assemblies of the spinning frame short car through a yarn guide plate lifting chain, and the yarn guide plate assemblies are respectively drafted in the yarn guide plate short car.
7. The full-electronic synchronous control transmission device of the spinning frame according to claim 6, wherein the speed measuring device comprises a speed measuring code disc arranged at the end part of a first spinning frame spindle or a second spinning frame spindle, a plurality of small holes are uniformly formed in the speed measuring code disc, a speed measuring sensor is arranged on one side of the speed measuring code disc, a gap is formed between the speed measuring sensor and the speed measuring code disc, the speed measuring sensor is mounted on a supporting seat, and the speed measuring sensor is connected with a PLC.
8. The full-electronic synchronous control transmission device of the spinning frame according to claim 7, wherein the main shaft braking device comprises a brake disc sleeved outside a main shaft of the first spinning frame or a main shaft of the second spinning frame, a clamping assembly is arranged at the upper part of the brake disc, and the clamping assembly is arranged on the outer side wall of the transmission box body.
9. The full-electronic synchronous control transmission device of the spinning frame according to claim 8, wherein the clamping assembly comprises a brake mounting seat arranged on the outer side wall of the transmission box body, one side of the brake mounting seat is connected with a clamping piece through an air cylinder, and the brake mounting seat and the clamping piece are respectively arranged on two sides of the brake disc.

Description

Full-electronic synchronous control transmission device of spinning frame Technical Field The invention belongs to the technical field of ring spinning frames of textile machinery, and particularly relates to a full-electronic synchronous control transmission device of a spinning frame. Background At present, a large number of ring spinning frame short carriages are still available for textile enterprises, the breakage rate of the spinning frames is continuously reduced along with the continuous improvement of spinning technology and spinning frame processing capability, spinning indexes are increased day by day, if the original short carriages of every two ring spinning frames can be changed into a long carriage of the spinning frames, the workshop and technology management and maintenance work can be simplified, the spinning quality difference rate between the carriages can be reduced, meanwhile, the labor intensity of workers can be greatly reduced, or the number of workers for ten-thousand-pieces of spindle can be reduced, but when the two short carriages of the spinning frames are integrated into one long carriage of the spinning frame, as the two short carriages of the spinning frames are respectively provided with two sets of control systems, the transmission requirements and various actions of the drafting components, the lifting components, the integrated doffing system and the like of the two short carriages of the spinning frames are required to be independently controlled, the spinning indexes of the two short carriages of the spinning frames have the difference rate, and the two short carriages of the spinning frames are required to be independently operated manually to form the short carriages of the spinning frames, and the two short carriages of the spinning frames are required to be independently operated, and the labor intensity of workers is increased. Disclosure of Invention The invention aims to provide a full-electronic synchronous control transmission device of a spinning frame, which can reduce the inter-platform difference rate of spinning indexes. The technical scheme of the invention is that the full-electronic synchronous control transmission device of the spinning frame comprises a transmission box body, wherein two short spinning frames are connected into a long spinning frame through the transmission box body, a drafting assembly is arranged at the top of the transmission box body, the drafting assembly comprises a front roller motor, a rear roller motor and a plurality of middle roller motors, the front roller motor, the rear roller motor and the plurality of middle roller motors are all arranged at the top of the transmission box body through mounting wallboards, and the front roller motor and the rear roller motor are respectively connected with two groups of front roller head sections and two groups of rear roller head sections through roller transmission assemblies; the lifting mechanism comprises a driving box body, and is characterized in that a lifting motor is arranged in the driving box body, the output end of the lifting motor is connected with a lifting speed reducer, two output shafts of the lifting speed reducer are respectively provided with a lifting assembly, the two lifting assemblies are symmetrically arranged on two sides of the lifting speed reducer, each lifting assembly comprises a worm wheel arranged on the output shaft of the lifting speed reducer, a lifting chain is connected to the worm wheel, the lifting chain is sequentially connected with a winding chain wheel, an upper guide wheel and a first distribution shaft, the winding chain wheel is arranged at the bottom of the driving box body, and the upper guide wheel and the first distribution shaft are both arranged at the top of the driving box body; each first distribution shaft is provided with a ring plate transmission assembly and a yarn guide plate transmission assembly, and the two ring plate transmission assemblies and the two yarn guide plate transmission assemblies are respectively connected with the ring plates and the yarn guide plates in the two spinning frame trolleys; The two sides of the outer part of the transmission box body are respectively provided with a first spinning frame main shaft and a second spinning frame main shaft, the first spinning frame main shaft and the second spinning frame main shaft are respectively arranged in two spinning frame short carts, the end parts of the first spinning frame main shaft and the second spinning frame main shaft extend to the inner part of the transmission box body, one ends of the first spinning frame main shaft and the second spinning frame main shaft are respectively provided with a speed measuring device, and the two speed measuring devices are respectively arranged between the first spinning frame main shaft and the second spinning frame main shaft; the spinning machine comprises a first spinning machine spindle, a second spinning mach