CN113026154B - Self-touch type floating head prevention device of roving frame - Google Patents
Self-touch type floating head prevention device of roving frame Download PDFInfo
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- CN113026154B CN113026154B CN202110331184.XA CN202110331184A CN113026154B CN 113026154 B CN113026154 B CN 113026154B CN 202110331184 A CN202110331184 A CN 202110331184A CN 113026154 B CN113026154 B CN 113026154B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/38—Arrangements for winding reserve lengths of yarn on take-up packages or spindles, e.g. transfer tails
Abstract
The invention belongs to the technical field of roving frame spinning, and particularly relates to a self-contact type floating head prevention device of a roving frame, which comprises a floating head smearing device (1), a photoelectric sensor (2), a roving spindle rotating device (3) and a controller; compared with the prior art, the invention has the advantages and positive effects that: (1) The self-contact type head floating prevention device for the roving frame, provided by the invention, can solve the problem that the tail of the roving spindle sags, namely the head floats, improve the appearance quality of the roving spindle and avoid the potential safety hazard caused by the appearance quality; (2) The floating head smearing device is used for smearing the floating head on the roving spindle, so that manual floating head smearing is replaced, and the workload of a lathe worker is reduced; (3) The roving spindle can be taken from the roving spindle transmission chain by the roving spindle self-contact type floating head prevention device of the roving frame, and the roving spindle is hung back to the roving spindle transmission chain after the floating head is smeared, so that the roving frame does not need to fall down manually and then the yarn tail is smeared by hands, and the labor intensity of a lathe worker is reduced.
Description
Technical Field
The invention belongs to the technical field of roving frame spinning, and particularly relates to a self-contact type head floating prevention device of a roving frame.
Background
The roving frame mainly plays a role in drafting and twisting, and winds the roving into a certain package to form a roving spindle so as to meet the processing requirement of the spinning frame. The roving spindle is affected by vibration or airflow in the yarn changing process to cause the yarn tail to droop, the appearance quality of the roving spindle is affected, inconvenience is brought to transportation, and potential safety hazards in production exist. In order to solve the problem, a worker stops every row of yarns when falling, manually falls down the creel and then wipes the yarn tail by hands, and the yarn tail is attached to the surface of a roving spindle so that the roving spindle is not easy to fall off, so that the labor intensity of the worker is greatly increased, and the driving efficiency of the roving frame is influenced.
Disclosure of Invention
The invention provides a self-contact type head-floating-prevention device for a roving frame, aiming at the problems that in the prior art, the tail of a roving spindle in a roving process needs to be manually dropped down a doffing frame and then manually operated, the efficiency of the roving frame is influenced, the labor intensity of lathes is increased, and the like.
In order to achieve the purpose, the invention adopts the technical scheme that: a fly frame self-touch type head floating prevention device is characterized in that the head floating prevention device is a device for preventing the head floating of the periphery of a roving spindle, the center of the roving spindle is a bobbin, and the bobbin comprises a floating head smearing device, a photoelectric sensor, a roving spindle rotating device and a controller; the floating head smearing device is arranged on one side of the roving spindle rotating device; the wiping floating head device comprises a wiping yarn plate and a telescopic cylinder I; the first telescopic cylinder comprises a cylinder barrel and a piston rod, the yarn smearing plate is arranged at the end part of the piston rod of the first telescopic cylinder, and the axis of the first telescopic cylinder is perpendicular to the yarn smearing plate; the roving spindle rotating device comprises a small motor and a vertical short shaft, and an output shaft of the small motor is vertically upward and is connected with the short shaft through a coupling; the outer diameter of the short shaft is the same as the inner diameter of a bobbin at the center of the roving spindle; when the roving spindle is in a working state, the middle lower part of the bobbin at the center of the roving spindle is sleeved outside the short shaft; the yarn wiping plate is vertical in a working state and is in contact with the periphery of a vertical roving spindle sleeved outside the short shaft; the photoelectric sensor is arranged on one side of the floating head smearing device and can detect whether a roving spindle is sleeved outside the short shaft or not; the first telescopic cylinder, the photoelectric sensor and the small motor are in communication connection with the controller through signal lines.
Preferably, the floating head device further comprises a rotary cylinder, and the rotary cylinder comprises a workbench for mounting a load; the rotary cylinder is in communication connection with the controller through a signal line; the rotary cylinder is arranged on the surface of the vertical fixed column, and the workbench of the rotary cylinder is parallel to the surface of the fixed column; the end part of the cylinder barrel of the first telescopic cylinder is installed on a workbench of the rotary cylinder, and the axis of the first telescopic cylinder is parallel to the workbench of the rotary cylinder.
Preferably, the roving spindle rotating device further comprises a servo motor, a telescopic cylinder II, a bearing mounting plate and a bottom plate; the servo motor and the telescopic cylinder II are in communication connection with the controller through signal wires; the servo motor is vertically arranged on the bracket, and an output shaft of the servo motor is vertically downward; the end part of the cylinder barrel of the second telescopic cylinder is detachably connected with the lower end of the output shaft of the servo motor, and the piston rod of the second telescopic cylinder is vertically downward; the bottom plate is horizontally arranged at the lower end of a piston rod of the telescopic cylinder II; the bearing mounting plate is parallel to the bottom plate and is located above the bottom plate, the bearing mounting plate is fixedly connected with the bottom plate through a connecting rod, and a through hole is formed in the position, corresponding to the position of a piston rod of the telescopic cylinder II, of the bearing mounting plate.
Preferably, the lower end of a piston rod of the second telescopic cylinder is detachably connected with the center of the bottom plate; the small motors and the vertical short shafts are respectively two, the two small motors are respectively installed on the upper surface of the base plate, and the two small motors are symmetrically installed on two sides, parallel to the length direction of the base plate, of the lower end of a piston rod of the telescopic cylinder II.
Preferably, the upper ends of the two short shafts are positioned above the bearing mounting plate, bearings are respectively and horizontally mounted on the bearing mounting plate at positions corresponding to the two short shafts, and the two short shafts are respectively mounted in the two bearings; and a horizontal boss is arranged at the lower end of the part of the short shaft higher than the bearing mounting plate.
Preferably, the small motor is a brushless dc motor.
Preferably, a first roving spindle transmission chain is arranged on one side, close to the telescopic cylinder, above the bottom plate, and a second roving spindle transmission chain is arranged on one side, far away from the telescopic cylinder, above the bottom plate; and a plurality of hanging spindles are arranged below the first roving spindle transmission chain and the second roving spindle transmission chain.
A self-contact type head floating prevention method for a roving frame based on a self-contact type head floating prevention device for the roving frame comprises the following steps:
step one, a controller controls a piston rod of a telescopic cylinder II of the roving spindle rotating device to retract, the piston rod of the telescopic cylinder II drives a bottom plate to ascend, and two short shafts on the bottom plate ascend; the short shaft far away from the first telescopic cylinder enters a bobbin of a roving spindle below the second roving spindle transmission chain, a boss of the short shaft pushes the roving spindle upwards, and the roving spindle before the floating head is smeared is sleeved outside the short shaft far away from the first telescopic cylinder;
step two, hanging the roving spindle by a hanging spindle below the roving spindle transmission chain II, controlling a piston rod of a telescopic cylinder II of the roving spindle rotating device to extend out by a controller, driving a bottom plate to descend by the piston rod of the telescopic cylinder II, and descending two short shafts on the bottom plate until the upper end of the roving spindle outside the short shaft far away from the telescopic cylinder I is lower than the hanging spindle;
step three, the controller controls a servo motor to start, the servo motor drives a second telescopic cylinder and a bottom plate below the second telescopic cylinder to rotate 180 degrees, and the short shaft of the roving spindle, which is externally sleeved with the floating head to be smeared, rotates to a side close to the first telescopic cylinder; a photoelectric sensor detects a roving spindle to be wiped with a floating head and feeds back to a controller;
the controller controls a small motor under the short shaft of the roving spindle externally sleeved with the floating head to be smeared to start, and the small motor drives the short shaft and the roving spindle to rotate; meanwhile, the controller controls the rotary cylinder to start, and the rotary cylinder drives the telescopic cylinder to rotate 90 degrees from the short axis direction of the roving spindle which is vertically sleeved to the outside and is to be smeared with the floating head; then the controller controls a piston rod of the first telescopic cylinder to extend until a yarn smearing plate contacts the periphery of a roving spindle to be smeared;
after a piston rod of the telescopic cylinder I extends in place, the controller controls a small motor close to the lower part of a short shaft of the yarn smearing plate to operate for a certain time, and the floating head smearing operation is completed;
the controller controls a piston rod of the first telescopic cylinder to retract, and then controls the rotary cylinder to start to drive the first telescopic cylinder to recover to a vertical state; then the controller controls a piston rod of a second telescopic cylinder to retract, the piston rod of the second telescopic cylinder drives the bottom plate to ascend, and the two short shafts on the bottom plate ascend; the upper end of the bobbin of the roving spindle which finishes the floating head smearing is hung by a hanging spindle below the roving spindle transmission chain I; the short shaft far away from the first telescopic cylinder enters a bobbin of a roving spindle to be wiped and floated under the roving spindle transmission chain II, and a boss of the short shaft pushes the roving spindle upwards, so that the roving spindle before wiping and floating is sleeved outside the short shaft far away from the first telescopic cylinder;
step seven, repeating the steps two to six.
Compared with the prior art, the invention has the advantages and positive effects that: (1) The self-contact type head floating prevention device for the roving frame can solve the problem that the tail of the roving spindle droops, namely the head floats, improve the appearance quality of the roving spindle and avoid the potential safety hazard caused by the drooping of the tail of the roving spindle;
(2) The floating head is smeared on the roving spindle by using the floating head smearing device, so that manual floating head smearing is replaced, and the workload of a lather is reduced;
(3) The roving spindle can be taken from the roving spindle transmission chain by the self-touch type floating head prevention device of the roving machine, and the roving spindle is hung back to the roving spindle transmission chain after the floating head is smeared, so that the roving frame does not need to fall down manually and then the yarn tail is smeared by hands, and the labor intensity of a lathe worker is reduced.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below, and fig. 1 is a schematic diagram of a self-contact type flying head prevention device for a roving frame;
FIG. 2 is a schematic diagram of a second self-contact type flying head prevention device of the roving frame;
fig. 3 is a schematic diagram of a floating head wiping device in a self-contact type floating head prevention device of a roving frame.
1-floating head smearing device, 11-yarn smearing plate, 12-telescopic cylinder I, 13-rotary cylinder;
2-a photoelectric sensor;
3-a roving spindle rotating device, 31-a telescopic cylinder II, 32-a servo motor, 33-a small motor, 34-a short shaft, 35-a bearing mounting plate and 36-a bottom plate;
4-roving spindle.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1
Referring to fig. 1-3, a self-touch type fly head prevention device for a roving frame in embodiment 1 is shown, wherein the fly head prevention device is a device for preventing the outer periphery of a roving spindle 4 from flying, and the center of the roving spindle 4 is a bobbin, as shown in fig. 1 and 2, the fly head prevention device includes a fly head device 1, a photoelectric sensor 2, a roving spindle rotating device 3, and a controller.
As shown in fig. 1-3, the floating head wiping device 1 comprises a yarn wiping plate 11 and a telescopic cylinder I12; the telescopic cylinder I12 comprises a cylinder barrel and a piston rod, the yarn wiping plate 11 is arranged at the end part of the piston rod of the telescopic cylinder I12, and the axis of the telescopic cylinder I12 is perpendicular to the yarn wiping plate 11;
as shown in fig. 1 and 2, the roving spindle rotating device 3 comprises a small motor 33 and a vertical short shaft 34, wherein an output shaft of the small motor 33 is vertically upward and is connected with the short shaft 34 through a coupling; the outer diameter of the short shaft 34 is the same as the bobbin inner diameter at the center of the roving spindle 4; in the working state, the middle lower part of the bobbin at the center of the roving spindle 4 is sleeved outside the short shaft 34; the yarn smearing plate 11 is vertical when in a working state and is contacted with the periphery of a vertical roving spindle 4 sleeved outside the short shaft 34;
as shown in fig. 1 and 2, the photoelectric sensor 2 is installed at one side of the floating head device 1, and can detect whether the roving spindle 4 is sleeved outside the short shaft 34.
The first telescopic cylinder 12, the photoelectric sensor 2 and the small motor 33 are all in communication connection with the controller through signal lines.
As shown in fig. 1 to 3, the troweling head device 1 further includes a rotary cylinder 13, and the rotary cylinder 13 includes a table for mounting a load; the rotary cylinder 13 is in communication connection with the controller through a signal line;
as shown in fig. 1 and 2, the rotary cylinder 13 is installed on a vertical fixed column surface, and the workbench of the rotary cylinder 13 is parallel to the fixed column surface; the end part of the cylinder barrel of the telescopic cylinder I12 is arranged on the workbench of the rotary cylinder 13, and the axis of the telescopic cylinder I12 is parallel to the workbench of the rotary cylinder 13.
As shown in fig. 1 and 2, the roving spindle rotating device 3 further comprises a servo motor 32, a telescopic cylinder two 31, a bearing mounting plate 35 and a bottom plate 36; the servo motor 32 and the second telescopic cylinder 31 are in communication connection with the controller through signal lines.
As shown in fig. 1 and 2, the servo motor 32 is vertically mounted on the bracket, and an output shaft of the servo motor 32 is vertically downward; the second telescopic cylinder 31 comprises a cylinder barrel and a piston rod, the end part of the cylinder barrel of the second telescopic cylinder 31 is detachably connected with the lower end of an output shaft of the servo motor 32, and the piston rod of the second telescopic cylinder 31 is vertically downward; the bottom plate 36 is horizontally arranged at the lower end of a piston rod of the second telescopic cylinder 31; the bearing mounting plate 35 is parallel to the bottom plate 36 and is located above the bottom plate 36, the bearing mounting plate 35 is fixedly connected with the bottom plate 36 through a connecting rod, and a through hole is formed in the position, corresponding to the position of the piston rod of the second telescopic cylinder 31, of the bearing mounting plate 35.
As shown in fig. 1 and 2, the lower end of the piston rod of the second telescopic cylinder 31 is detachably connected with the center of the bottom plate 36; the number of the small motors 33 and the number of the vertical short shafts 34 are two, the two small motors 33 are respectively installed on the upper surface of the bottom plate 36, and the two small motors 33 are symmetrically installed on two sides of the lower end of the piston rod of the second telescopic cylinder 31, which are parallel to the length direction of the bottom plate 36.
As shown in fig. 1 and 2, the upper ends of the two stub shafts 34 are located above the bearing mounting plate 35, the bearing mounting plate 35 is horizontally provided with bearings at positions corresponding to the two stub shafts 34, and the two stub shafts 34 are respectively mounted in the two bearings; the lower end of the portion of the stub shaft 34 higher than the bearing mounting plate 35 is provided with a horizontal boss.
The small motor 33 is a dc brushless motor.
A first roving spindle transmission chain is arranged on the side, close to the first telescopic cylinder 12, above the bottom plate 36, and a second roving spindle transmission chain is arranged on the side, far away from the first telescopic cylinder 12, above the bottom plate 36; and a plurality of hanging spindles are arranged below the first roving spindle transmission chain and the second roving spindle transmission chain.
A self-contact type head floating prevention method of a roving frame based on a self-contact type head floating prevention device of the roving frame comprises the following steps:
step one, the controller controls a piston rod of a second telescopic cylinder 31 of the roving spindle rotating device 3 to retract, the piston rod of the second telescopic cylinder 31 drives a bottom plate 36 to ascend, and two short shafts 34 on the bottom plate 36 ascend; the short shaft 34 far away from the telescopic cylinder I12 enters a bobbin of a roving spindle 4 below the roving spindle transmission chain II, the boss of the short shaft 34 pushes the roving spindle 4 upwards, and the roving spindle 4 before a floating head is smeared is sleeved outside the short shaft 34 far away from the telescopic cylinder I12;
step two, hanging spindles below a roving spindle transmission chain II is removed from hanging the roving spindle 4 (although hanging spindles used by textile manufacturers are different, the roving spindle 4 can be driven by a short shaft 34 to move up and down and rotate, so that hanging spindles can be removed from hanging the roving spindle 4 sleeved outside the short shaft 34 no matter what kind of hanging spindles are used by the textile manufacturers), a controller controls a piston rod of a telescopic cylinder II 31 of the roving spindle rotating device 3 to stretch out, the piston rod of the telescopic cylinder II 31 drives a bottom plate 36 to descend, and two short shafts 34 on the bottom plate 36 descend until the upper end of the roving spindle 4, far away from the short shaft 34 of the telescopic cylinder I12, outside the short shaft 34 is lower than the hanging spindles;
step three, the controller controls a servo motor 32 to start, the servo motor 32 drives a second telescopic cylinder 31 and a bottom plate 36 below the servo motor to rotate 180 degrees, and a short shaft 34 externally sleeved with a roving spindle 4 to be smeared with a floating head rotates to a side close to a first telescopic cylinder 12; the photoelectric sensor 2 detects the roving spindle 4 of the floating head to be smeared and feeds back to the controller;
the controller controls a small motor 33 below a short shaft 34 of the roving spindle 4 to be externally sleeved with the floating head to be smeared to start, and the small motor 33 drives the short shaft 34 and the roving spindle 4 to rotate; meanwhile, the controller controls the rotary cylinder 13 to be started, and the rotary cylinder 13 drives the telescopic cylinder I12 to rotate 90 degrees from the direction of the short shaft 34 of the floating head roving spindle 4 which is vertically sleeved outwards; then the controller controls a piston rod of the telescopic cylinder I12 to extend until the yarn smearing plate 11 contacts the periphery of the roving spindle 4 to be smeared;
after a piston rod of the first telescopic cylinder 12 extends to a position, the controller controls the small motor 33 close to the lower part of the short shaft 34 of the yarn smearing plate 11 to operate for a certain time (for example, 5 s) to finish the floating head smearing operation;
step six, the controller controls a piston rod of the first telescopic cylinder 12 to retract, and then controls the rotary cylinder 13 to start to drive the first telescopic cylinder 12 to recover to a vertical state; then the controller controls the piston rod of the second telescopic cylinder 31 to retract, the piston rod of the second telescopic cylinder 31 drives the bottom plate 36 to ascend, and the two short shafts 34 on the bottom plate 36 ascend; the upper end of the bobbin of the roving spindle 4 which finishes the floating head smearing is hung by a hanging spindle below the roving spindle transmission chain I; the short shaft 34 far away from the first telescopic cylinder 12 enters a bobbin of a roving spindle 4 to be wiped and floated below the roving spindle transmission chain II, and a boss of the short shaft 34 pushes the roving spindle 4 upwards, so that the roving spindle 4 before being wiped and floated is sleeved outside the short shaft 34 far away from the first telescopic cylinder 12;
step seven, repeating the steps two to six.
Example 2
The difference between this example and example 1 is: the floating head smearing device 1 only comprises a yarn smearing plate 11 and a horizontal telescopic cylinder 12, after the small motor 33 drives the roving spindle 4 to be smeared and floated, the telescopic cylinder 12 is started, and the telescopic cylinder 12 drives the yarn smearing plate 11 to be close to and contact with the roving spindle 4 to finally smear and float the head.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (5)
1. A self-contact type head floating prevention device of a roving frame is characterized by comprising a head floating smearing device (1), a photoelectric sensor (2), a roving spindle rotating device (3) and a controller,
the floating head smearing device (1) is arranged on one side of the roving spindle rotating device (3);
the wiping floating head device (1) comprises a wiping yarn plate (11) and a telescopic cylinder I (12); the first telescopic cylinder (12) comprises a cylinder barrel and a piston rod, the yarn wiping plate (11) is installed at the end part of the piston rod of the first telescopic cylinder (12), and the axis of the first telescopic cylinder (12) is perpendicular to the yarn wiping plate (11);
the roving spindle rotating device (3) comprises a small motor (33) and a vertical short shaft (34), and an output shaft of the small motor (33) is vertically upward and is connected with the short shaft (34) through a coupling; the outer diameter of the short shaft (34) is the same as the inner diameter of a bobbin at the center of the roving spindle (4); when the spinning machine is in a working state, the middle lower part of the bobbin at the center of the roving spindle (4) is sleeved outside the short shaft (34); the yarn smearing plate (11) is vertical in a working state and is in contact with the periphery of a vertical roving spindle (4) sleeved outside the short shaft (34);
the photoelectric sensor (2) is arranged on one side of the floating head smearing device (1) and can detect whether a roving spindle (4) is sleeved outside the short shaft (34);
the first telescopic cylinder (12), the photoelectric sensor (2) and the small motor (33) are in communication connection with the controller through signal lines;
the roving spindle rotating device (3) further comprises a servo motor (32), a telescopic cylinder II (31), a bearing mounting plate (35) and a bottom plate (36); the servo motor (32) and the second telescopic cylinder (31) are in communication connection with the controller through signal wires;
the servo motor (32) is vertically arranged on the bracket, and an output shaft of the servo motor (32) is vertically downward; the second telescopic cylinder (31) comprises a cylinder barrel and a piston rod, the end part of the cylinder barrel of the second telescopic cylinder (31) is detachably connected with the lower end of an output shaft of the servo motor (32), and the piston rod of the second telescopic cylinder (31) is downward vertically; the bottom plate (36) is horizontally arranged at the lower end of a piston rod of the second telescopic cylinder (31); the bearing mounting plate (35) is parallel to the bottom plate (36) and is positioned above the bottom plate (36), the bearing mounting plate (35) is fixedly connected with the bottom plate (36) through a connecting rod, and a through hole is formed in the position, corresponding to the position of a piston rod of the telescopic cylinder II (31), of the bearing mounting plate (35);
the lower end of a piston rod of the second telescopic cylinder (31) is detachably connected with the center of the bottom plate (36); the number of the small motors (33) and the number of the vertical short shafts (34) are two respectively, the two small motors (33) are arranged on the upper surface of the bottom plate (36) respectively, and the two small motors (33) are symmetrically arranged on two sides of the lower end of a piston rod of the telescopic cylinder II (31) which are parallel to the length direction of the bottom plate (36);
the upper ends of the two short shafts (34) are positioned above the bearing mounting plate (35), the bearings are respectively horizontally mounted on the bearing mounting plate (35) at positions corresponding to the positions of the two short shafts (34), and the two short shafts (34) are respectively mounted in the two bearings; the lower end of the part of the short shaft (34) higher than the bearing mounting plate (35) is provided with a horizontal boss.
2. The roving frame self-touch flutter head preventing device according to claim 1, wherein the troweling head device (1) further comprises a rotating cylinder (13), and the rotating cylinder (13) comprises a workbench for mounting a load; the rotary cylinder (13) is in communication connection with the controller through a signal line;
the rotary cylinder (13) is arranged on the surface of a vertical fixed column, and the workbench of the rotary cylinder (13) is parallel to the surface of the fixed column; the end part of the cylinder barrel of the first telescopic cylinder (12) is installed on a workbench of the rotary cylinder (13), and the axis of the first telescopic cylinder (12) is parallel to the workbench of the rotary cylinder (13).
3. The roving frame self-touch fly head prevention device according to claim 2, wherein the small motor (33) is a dc brushless motor.
4. The roving frame self-touch type head floating prevention device according to claim 3, wherein a first roving spindle transmission chain is arranged on the side, close to the first telescopic cylinder (12), above the bottom plate (36), and a second roving spindle transmission chain is arranged on the side, far away from the first telescopic cylinder (12), above the bottom plate (36); and a plurality of hanging spindles are arranged below the first roving spindle transmission chain and the second roving spindle transmission chain.
5. The roving frame self-contact type head floating prevention method based on the roving frame self-contact type head floating prevention device of claim 4 is characterized by comprising the following steps of:
step one, a controller controls a piston rod of a telescopic cylinder II (31) of the roving spindle rotating device (3) to retract, the piston rod of the telescopic cylinder II (31) drives a bottom plate (36) to ascend, and two short shafts (34) on the bottom plate (36) ascend; the short shaft (34) far away from the first telescopic cylinder (12) enters a bobbin of a roving spindle (4) below the roving spindle transmission chain II, a boss of the short shaft (34) pushes the roving spindle (4) upwards, and the roving spindle (4) before the floating head is smeared is sleeved outside the short shaft (34) far away from the first telescopic cylinder (12);
step two, hanging of the roving spindle (4) is released by hanging a spindle below the roving spindle transmission chain II, the controller controls a piston rod of a telescopic cylinder II (31) of the roving spindle rotating device (3) to extend out, the piston rod of the telescopic cylinder II (31) drives a bottom plate (36) to descend, and two short shafts (34) on the bottom plate (36) descend until the upper end of the roving spindle (4) outside the short shaft (34) far away from the telescopic cylinder I (12) is lower than the hanging spindle;
step three, the controller controls a servo motor (32) to be started, the servo motor (32) drives a second telescopic cylinder (31) and a bottom plate (36) below to rotate 180 degrees, and a short shaft (34) externally sleeved with a roving spindle (4) to be smeared with a floating head rotates to a side close to the first telescopic cylinder (12); the photoelectric sensor (2) detects the roving spindle (4) to be wiped with the floating head and feeds back the roving spindle to the controller;
the controller controls a small motor (33) below a short shaft (34) of a roving spindle (4) to be wiped with a floating head to be sleeved outside to be started, and the small motor (33) drives the short shaft (34) and the roving spindle (4) to rotate; meanwhile, the controller controls the rotary cylinder (13) to start, and the rotary cylinder (13) drives the telescopic cylinder I (12) to vertically and externally sleeve and connect the short shaft (34) direction of the roving spindle (4) to be smeared with the floating head to rotate for 90 degrees; then the controller controls a piston rod of the telescopic cylinder I (12) to extend until the yarn smearing plate (11) contacts the periphery of the roving spindle (4) to be smeared with the floating head;
after a piston rod of the telescopic cylinder I (12) extends to the right position, the controller controls a small motor (33) below a short shaft (34) close to the yarn smearing plate (11) to operate for a certain time again to finish the operation of smearing the floating head;
the controller controls a piston rod of the first telescopic cylinder (12) to retract, and then controls the rotary cylinder (13) to start to drive the first telescopic cylinder (12) to recover to a vertical state; then the controller controls a piston rod of the second telescopic cylinder (31) to retract, the piston rod of the second telescopic cylinder (31) drives the bottom plate (36) to ascend, and the two short shafts (34) on the bottom plate (36) ascend; the upper end of the bobbin of the roving spindle (4) which finishes wiping the floating head is hung by a hanging spindle below the roving spindle transmission chain; the short shaft (34) far away from the first telescopic cylinder (12) enters a bobbin of a roving spindle (4) to be wiped and floated and is arranged below the second roving spindle transmission chain, a boss of the short shaft (34) pushes the roving spindle (4) upwards, and the roving spindle (4) before being wiped and floated is sleeved outside the short shaft (34) far away from the first telescopic cylinder (12);
step seven, repeating the steps two to six.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331184.XA CN113026154B (en) | 2021-03-29 | 2021-03-29 | Self-touch type floating head prevention device of roving frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331184.XA CN113026154B (en) | 2021-03-29 | 2021-03-29 | Self-touch type floating head prevention device of roving frame |
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| CN113026154A CN113026154A (en) | 2021-06-25 |
| CN113026154B true CN113026154B (en) | 2022-11-11 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3751431T2 (en) * | 1986-05-28 | 1996-01-04 | Howa Machinery Ltd | Device for preventing roving end unwind applied to the roving bobbin transport system. |
| JP2694760B2 (en) * | 1989-09-14 | 1997-12-24 | 豊和工業株式会社 | Roving end processing device for roving bobbins |
| JP2545998Y2 (en) * | 1991-12-26 | 1997-08-27 | 株式会社ムラオ・アンド・カンパニー | Multi-product roving bobbin residual yarn removal device |
| KR20020062167A (en) * | 2001-01-17 | 2002-07-25 | 호와 머시너리, 리미티드 | Bobbin changing device of roving frame |
| CN209467956U (en) * | 2018-11-29 | 2019-10-08 | 湖北德永盛纺织有限公司 | A kind of spool apparatus for treating tail yarn |
| CN210458466U (en) * | 2019-07-24 | 2020-05-05 | 临邑恒丰纺织科技有限公司 | Spinning roving sliver spinning device |
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2021
- 2021-03-29 CN CN202110331184.XA patent/CN113026154B/en active Active
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