CN109179079B - Bobbin clamping device and bobbin changing method of automatic bobbin winder - Google Patents
Bobbin clamping device and bobbin changing method of automatic bobbin winder Download PDFInfo
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- CN109179079B CN109179079B CN201811197146.4A CN201811197146A CN109179079B CN 109179079 B CN109179079 B CN 109179079B CN 201811197146 A CN201811197146 A CN 201811197146A CN 109179079 B CN109179079 B CN 109179079B
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- bobbin
- shifting fork
- stepping motor
- center
- spring
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000009471 action Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 9
- 206010020112 Hirsutism Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/02—Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/086—Preparing supply packages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Abstract
The invention provides a bobbin clamping device and a bobbin changing method of an automatic bobbin winder, comprising a shifting fork, a shifting fork driving device, a guide plate and a control system, and the bobbin clamping device is characterized in that: the guide plate is correspondingly provided with an elastic telescopic assembly at the unwinding position of the bobbin, and a telescopic piece in the elastic telescopic assembly is elastically propped against the bobbin at the unwinding position of the bobbin. The shifting fork driving device comprises a stepping motor and a zero sensor, and the stepping motor and the zero sensor are electrically connected with the control system. The elastic telescopic assembly comprises a pressing block, a push rod, a spring and a shell, wherein the pressing block is arranged at the upper end of the push rod, the spring is arranged at the inner bottom of the shell, the push rod is inserted into the elastic telescopic assembly from the upper part of the shell and is pushed against the push rod by the spring, and the upper end of the push rod is exposed out of the shell. The elastic telescopic component and the shifting fork driving device are reasonable in design, the position of the bobbin is convenient to adjust, and the problem of the success rate of yarn suction of the bobbin suction nozzle caused by deviation of the center of the bobbin from the center of a yarn path is solved. The tube replacement method is reasonable, and the center of the yarn tube can be quickly and accurately adjusted to be consistent with the center of the yarn path.
Description
Technical Field
The invention relates to textile machinery equipment, in particular to improvement of a tube replacement part and a tube replacement method of an automatic winder, and specifically relates to a bobbin clamping device and a tube replacement method of the automatic winder.
Background
The existing automatic winder has high requirements on the consistency of part manufacture and part assembly, but the center of a yarn always has deviation after the part assembly is finished due to the existence of accumulated assembly errors. The tube replacement component is one of the most important components of the automatic winder, and one of the most important functions is to ensure that the central line of the bobbin is positioned at the center of a yarn path so as to ensure the yarn suction success rate of a suction nozzle of the bobbin and the yarn unwinding quality.
The pipe changing component of the SMARO series automatic winder produced by the applicant mainly adopts the following working principle: when the bobbin needs to be replaced, the cylinder acts to drive the bobbin clamping part to discharge the previous bobbin out of the bobbin unwinding position, and then push the next bobbin to the bobbin unwinding position. Because the cylinder is used for driving the bobbin clamping part to fix the position of the bobbin, the adjustment of the position of the bobbin is not facilitated. Due to the existence of accumulated errors, the phenomenon that the center line of the yarn tube and the center of the yarn path are easy to deviate can influence the success rate of yarn suction of the yarn tube suction nozzle.
The central line of the bobbin of the automatic winder is positioned at the central position of the yarn path, which is favorable for successful yarn suction of the suction nozzle of the bobbin, unwinding of the bobbin, hairiness reduction and yarn tension additionally generated in normal yarn winding.
In summary, the prior art mainly has the following problems: (1) The cylinder drives the bobbin clamping part, and the adjustment of the bobbin position is not facilitated due to the fixed stroke of the cylinder; (2) Because the center of the bobbin deviates from the center of the yarn path, the yarn sucking success rate and the yarn unwinding quality of the suction nozzle of the bobbin are affected.
The above problems are technical problems which have long been desired to be solved but are not solved in the technical field.
Disclosure of Invention
The invention aims at the problems in the prior art, and provides the bobbin clamping device and the bobbin changing method of the automatic bobbin winder, the bobbin clamping component and the shifting fork driving device are reasonable in design, the position of the bobbin can be conveniently adjusted, and the problem of the success rate of yarn suction of the bobbin suction nozzle caused by the deviation of the center of the bobbin from the center of a yarn path can be solved; the tube replacement method is reasonable, and the center of the yarn tube can be quickly and accurately adjusted to be consistent with the center of the yarn path.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the bobbin clamping device of the automatic bobbin winder comprises a shifting fork, a pressing plate fixed on the shifting fork, a shifting fork driving device guide plate and a control system, and is characterized in that an elastic telescopic component is arranged on the guide plate corresponding to the unwinding position of the bobbin, and a telescopic piece in the elastic telescopic component is elastically propped against the bobbin positioned at the unwinding position of the bobbin; the shifting fork driving device comprises a stepping motor and a zero sensor, and the stepping motor and the zero sensor are electrically connected with the control system.
The improvement of the technical scheme is as follows: the elastic telescopic assembly comprises a pressing block, a push rod, a spring and a shell, wherein the pressing block is arranged at the upper end of the push rod, the spring is arranged at the inner bottom of the shell, the push rod is used as a telescopic piece to be inserted into the shell from the upper part of the shell, the spring pushes the push rod, and the upper end of the push rod and the pressing block are exposed out of the shell.
Further improvement of the technical scheme is as follows: the ejector rod is characterized in that the upper end of the ejector rod is provided with a slot, pin holes are formed in two sides of the slot, the top surface of the pressing block is a circular arc-shaped inner concave surface, the lower portion of the pressing block is provided with a pin shaft inserting hole, the lower portion of the pressing block is inserted into the slot in the upper end of the ejector rod, a pin shaft is inserted into the pin hole and the pin shaft inserting hole to fix the pressing block, one end of the pin shaft is disc-shaped, the other end of the pin shaft is provided with a caulking groove, and a check ring is embedded into the caulking groove.
Further improvement of the technical scheme is as follows: the stepping motor is connected with the belt pulley through a transmission belt, the belt pulley is provided with a rotating shaft, the shifting fork is connected with the rotating shaft, the rotating shaft is driven to rotate by the stepping motor, and the shifting fork rotates along with the rotating shaft.
Further improvement of the technical scheme is as follows: the casing is the open rectangle box in upper end, set up the top cap on the uncovered, set up the through-hole in the middle of the top cap, the upper end of ejector pin is followed the through-hole stretches out, the top cap passes through the fix with screw on the casing, set up two slotted holes on the casing, correspond on the baffle and set up the fixed orifices, pass with the bolt slotted hole and fixed orifices, the spool unwinding position on the baffle is fixed with the casing.
Further improvement of the technical scheme is as follows: the middle part of the ejector rod is provided with a convex ring, the spring is a pressure spring, one end of the pressure spring is propped against the bottom surface of the shell, and the other end of the pressure spring is propped against the convex ring of the ejector rod.
Further improvement of the technical scheme is as follows: and a wear-resistant layer is arranged on the inner wall of the shell in a region corresponding to the contact region of the ejector rod convex ring.
Further improvement of the technical scheme is as follows: and the bottom surface of the shell is provided with air holes.
The invention relates to a tube changing method of the bobbin clamping device of the automatic bobbin winder, which is characterized in that when a bobbin needs to be replaced, a stepping motor acts to drive a shifting fork to discharge a previous bobbin out of a bobbin unwinding position, and then a next bobbin is pushed to the bobbin unwinding position; the method specifically comprises the following steps:
(1) When the bobbin needs to be replaced, the shifting fork is driven by the stepping motor to retreat, the ejector rod pushes out the bobbin under the action of the elastic force of the spring, and the shifting fork simultaneously discharges the retreated bobbin;
(2) Then, the next bobbin is pushed to an unwinding position by the shifting fork, at the moment, the spring is compressed, and the bobbin is clamped under the combined action of the ejector rod and the pressing plate on the shifting fork;
(3) The yarn tube is pushed to the center of the yarn path under the combined action of the ejector rod and the pressing plate.
Further improvement of the technical scheme is as follows: in the step (3), when the yarn tube is pushed to the center of the yarn path under the combined action of the ejector rod and the pressing plate, any one of the following two modes is adopted, and one mode is as follows: the stepping motor drives the shifting fork to directly push the center of the yarn tube to the center of the yarn path, and when the zero sensor detects a signal, the stepping motor stops rotating; another way is: the shifting fork driving device further comprises an opposite-emission sensor, the opposite-emission sensor is electrically connected with the control system, after the zero sensor detects signals, the stepping motor continuously drives the shifting fork to move forward for a certain distance, then, the stepping motor drives the shifting fork to move backward, when the opposite-emission sensor signals are just connected, the opposite-emission sensor sends signals to the stepping motor of the control system to stop, the stepping motor stops rotating, and the center of the yarn tube accurately reaches the center position of the required yarn path.
Compared with the prior art, the invention has the following advantages and positive effects:
1. the guide plate is correspondingly provided with the elastic telescopic component at the unwinding position of the bobbin, and the telescopic piece in the elastic telescopic component is elastically propped against the bobbin at the unwinding position of the bobbin; the shifting fork driving device comprises a stepping motor and a zero sensor, and the stepping motor and the zero sensor are electrically connected with the control system. The zero sensor is used for detecting that the shifting fork drives the spool to reach the spool unwinding position (or enter the unwinding area), sending a signal to the control system, and sending a rotation instruction to the stepping motor under the control of the control system. The stepping motor drives the shifting fork to act, and the ejector rod moves along with the action under the action of spring force to push the yarn tube to the center position of the yarn path. Thus, the position of the yarn tube is convenient to adjust, and the problem that the center of the yarn tube deviates from the center of the yarn path can be avoided. The central line of the yarn tube is positioned at the center of the yarn path, which is favorable for successful yarn suction of the yarn tube suction nozzle and unwinding of the yarn tube, and can reduce hairiness and yarn tension additionally generated in normal yarn winding.
2. The bobbin clamping device of the automatic bobbin winder is simple in structure, convenient to control and reliable in operation.
3. The bobbin replacing method of the bobbin clamping device of the automatic bobbin winder is simple, and the center of the bobbin can be quickly and accurately adjusted to be consistent with the center of a yarn path.
Drawings
FIG. 1 is a top view of a bobbin clamping device of an automatic winder of the present invention;
FIG. 2 is a front view of an elastically telescoping assembly of the bobbin clamping device of the automatic winder of the present invention;
fig. 3 is a cross-sectional view taken along A-A of fig. 2.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-3, an embodiment of an elastic tube pressing positioning device of an automatic winder of the present invention includes a shift fork 1, a pressing plate 2 fixed on the shift fork 1, a shift fork driving device, and a guide plate (not shown), on which an elastic telescopic assembly 4 is disposed corresponding to a bobbin unwinding position, a bobbin 3 disposed at the bobbin unwinding position is elastically supported by a telescopic member in the elastic telescopic assembly 4, and the bobbin 3 is disposed on a tray 5. The shifting fork driving device comprises a stepping motor and a zero sensor, wherein the stepping motor and the zero sensor are electrically connected with the control system, and the zero sensor is used for sending a signal to the control system when the shifting fork 1 drives the spool 3 to reach the unwinding position of the spool, and the control system controls the stepping motor to stop rotating.
Specifically: the elastic telescopic component 4 comprises a pressing block 4.3, a push rod 4.5, a spring 4.8 and a shell 4.1, wherein the pressing block 4.3 is arranged at the upper end of the push rod 4.5, the spring 4.8 is arranged at the inner bottom of the shell 4.1, the push rod 4.5 is inserted into the elastic telescopic component as a telescopic piece from the upper part of the shell 4.1, the spring 4.8 pushes against the push rod 4.5, and the upper end of the push rod 4.5 and the pressing block 4.3 are exposed out of the shell 4.1. The stepping motor is connected with a belt pulley 7 through a transmission belt, a rotating shaft 6 is arranged on the belt pulley 7, a shifting fork 1 is connected with the rotating shaft 6, the rotating shaft 6 is driven to rotate by the stepping motor, and the shifting fork 1 rotates along with the rotating shaft 6. The belt pulley 7 is provided with magnetic steel, the zero position sensor is arranged on the base of the pipe pressing positioning device, and the zero position sensor is matched with the magnetic steel to detect that the bobbin 3 reaches the unwinding position of the bobbin.
The upper end of the ejector rod 4.5 is provided with a slot, two sides of the slot are provided with pin holes, the top surface of the pressing block 4.3 is a circular arc inner concave surface, the lower part of the pressing block 4.3 is provided with a pin inserting hole, the lower part of the pressing block 4.3 is inserted into the slot at the upper end of the ejector rod 4.5, a pin 4.4 is inserted into the pin holes and the pin inserting holes to fix the pressing block 4.3, one end of the pin 4.4 is disc-shaped, the other end is provided with an embedding groove, and a check ring is embedded into the embedding groove. The top surface of the pressing block 4.3 is a circular arc-shaped inner concave surface, so that the bobbin 3 can be clamped better, and the pressing block 4.3 can be movable due to the fact that the pressing block 4.3 is connected with the ejector rod 4.5 through the pin shaft 4.4, and the discharging of the bobbin 3 is facilitated.
Further, the casing 4.1 is a rectangular box with an open upper end, a top cover 4.6 is arranged on the open upper end, a through hole is arranged in the middle of the top cover 4.6, and the upper end of the ejector rod 4.5 extends out of the through hole. The top cover 4.6 is fixed to the housing 4.1 by means of screws 4.2. Two oblong holes 4.1.1 are arranged on the shell, fixing holes are correspondingly arranged on the guide plate, and bolts penetrate through the oblong holes 4.1.1 and the fixing holes to fix the shell 4.1 at the unwinding position of the bobbin on the guide plate.
Still further, a convex ring is arranged in the middle of the ejector rod 4.5, the spring 4.8 is a pressure spring, one end of the pressure spring 4.8 is propped against the bottom surface of the shell 4.1, and the other end is propped against the convex ring of the ejector rod 4.5.
As shown in fig. 3, a wear-resistant layer 4.7 is arranged on the inner wall of the shell 4.1 corresponding to the contact area of the convex ring of the ejector rod 4.5, and the wear-resistant layer 4.7 can be a plastic sleeve, so that the wear-resistant and smooth effects are achieved, and the convex ring of the ejector rod 4.5 can move conveniently. The vent holes 4.9 are arranged on the bottom surface of the shell, so that the convex ring of the ejector rod 4.5 is prevented from holding breath in the cavity of the shell 4.1 when moving.
According to the embodiment of the tube changing method of the bobbin clamping device of the automatic winder, when a bobbin needs to be replaced, the stepping motor acts to drive the shifting fork, the previous bobbin is discharged out of the bobbin unwinding position, and then the next bobbin is pushed to the bobbin unwinding position; the method specifically comprises the following steps:
(1) When the bobbin 3 needs to be replaced, the shifting fork is driven by the stepping motor to retreat, the ejector rod pushes out the bobbin 3 under the action of spring force, and the shifting fork 1 simultaneously discharges the retreated bobbin 3;
(2) Then, the shifting fork 1 pushes the next bobbin 3 to an unwinding position, at the moment, the spring 4.8 is compressed, and the bobbin 3 clamps the bobbin 3 under the combined action of the ejector rod and the pressing plate 2 on the shifting fork 1;
(3) The yarn tube is pushed to the center of the yarn path under the combined action of the ejector rod and the pressing plate.
Further, in the step (3), when the bobbin 3 is pushed to the central position of the yarn path under the combined action of the ejector rod 1 and the pressing plate 2, one of the following two modes is adopted: the stepping motor drives the shifting fork 1 to directly push the center of the yarn tube to the center of the yarn path, and when the zero sensor detects a signal, the stepping motor stops rotating; another way is: the shifting fork driving device further comprises a correlation sensor, the correlation sensor is electrically connected with the control system, after the zero position sensor detects signals, the stepping motor continuously drives the shifting fork 1 to move forward for a certain distance, then the stepping motor drives the shifting fork 1 to move backward again, when the correlation sensor signals are just connected, the correlation sensor sends stop signals to the stepping motor of the control system, the stepping motor stops rotating, and the center of the yarn tube 3 accurately reaches the center position of a required yarn path.
Still further, correlation sensor includes signal transmitting part and signal receiving part, sets up balloon tracking part in spool 3 top of spool unwinding position, and balloon tracking part both ends are located spool 3 both sides, signal transmitting part and signal receiving part set up respectively at balloon tracking part both ends.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The bobbin clamping device of the automatic bobbin winder comprises a shifting fork, a pressing plate, a shifting fork driving device, a guide plate and a control system, and is characterized in that an elastic telescopic component is arranged on the guide plate corresponding to the unwinding position of a bobbin, and a telescopic piece in the elastic telescopic component is elastically propped against the bobbin positioned at the unwinding position of the bobbin; the shifting fork driving device comprises a stepping motor and a zero sensor, and the stepping motor and the zero sensor are electrically connected with the control system.
2. The bobbin clamping device for an automatic winder as claimed in claim 1, wherein the elastic telescopic assembly comprises a pressing block, a push rod, a spring and a housing, the pressing block is arranged at the upper end of the push rod, the spring is arranged at the inner bottom of the housing, the push rod is inserted into the elastic telescopic assembly from the upper part of the housing as a telescopic piece, the spring pushes against the push rod, and the upper end of the push rod and the pressing block are exposed out of the housing.
3. The bobbin clamping device of an automatic winder as claimed in claim 2, wherein the upper end of the ejector rod is provided with a slot, pin holes are formed in two sides of the slot, the top surface of the pressing block is a circular arc-shaped inner concave surface, the lower part of the pressing block is provided with a pin insertion hole, the lower part of the pressing block is inserted into the slot in the upper end of the ejector rod, a pin is inserted into the pin hole and the pin insertion hole to fix the pressing block, one end of the pin is disc-shaped, the other end of the pin is provided with a caulking groove, and a retainer ring is embedded into the caulking groove.
4. A bobbin clamping device for an automatic winder as claimed in any one of claims 1 to 3 wherein the stepper motor is connected to a pulley via a belt, the pulley being provided with a shaft, the fork being connected to the shaft and being driven by the stepper motor to rotate, the fork being rotatable with the shaft.
5. The bobbin clamping device of an automatic winder according to claim 2 or 3, wherein the casing is a rectangular box body with an open upper end, a top cover is arranged on the opening, a through hole is arranged in the middle of the top cover, the upper end of the ejector rod extends out of the through hole, the top cover is fixed on the casing through a screw, two oblong holes are arranged on the casing, fixing holes are correspondingly arranged on the guide plate, and the casing is fixed at the unwinding position of the bobbin on the guide plate through the oblong holes and the fixing holes by bolts.
6. The bobbin clamping device for an automatic winder as claimed in claim 5, wherein the ejector rod is provided with a convex ring at the middle part thereof, the spring is a compression spring, one end of the compression spring is propped against the bottom surface of the shell, and the other end is propped against the convex ring of the ejector rod.
7. The bobbin holding device for automatic winder as claimed in claim 6, wherein a wear layer is provided on the inner wall of the housing in correspondence to the area where the ejector pin collar contacts.
8. A bobbin clamping device for an automatic winder as claimed in claim 2 or 3 wherein said housing has ventilation holes in the bottom surface thereof.
9. A method for changing a bobbin holding device for an automatic winder as claimed in any one of claims 1 to 8, wherein when a bobbin is to be changed, the stepper motor is operated to drive the fork to first eject the previous bobbin from the bobbin unwinding position and then push the next bobbin to the bobbin unwinding position; the method specifically comprises the following steps:
(1) When the bobbin needs to be replaced, the shifting fork is driven by the stepping motor to retreat, the ejector rod pushes out the bobbin under the action of the elastic force of the spring, and the shifting fork simultaneously discharges the retreated bobbin;
(2) Then, the next bobbin is pushed to an unwinding position by the shifting fork, at the moment, the spring is compressed, and the bobbin is clamped under the combined action of the ejector rod and the pressing plate on the shifting fork;
(3) The yarn tube is pushed to the center of the yarn path under the combined action of the ejector rod and the pressing plate.
10. The method for changing a bobbin holding device for an automatic winder as claimed in claim 9, wherein in the step (3), when the bobbin is pushed toward the center of the yarn path by the combined action of the ejector rod and the pressing plate, one of the following two modes is adopted: the stepping motor drives the shifting fork to directly push the center of the yarn tube to the center of the yarn path, and when the zero sensor detects a signal, the stepping motor stops rotating; another way is: the shifting fork driving device further comprises an opposite-emission sensor, the opposite-emission sensor is electrically connected with the control system, after the zero sensor detects signals, the stepping motor continuously drives the shifting fork to move forward for a certain distance, then, the stepping motor drives the shifting fork to move backward, when the opposite-emission sensor signals are just connected, the opposite-emission sensor sends signals to the stepping motor of the control system to stop, the stepping motor stops rotating, and the center of the yarn tube accurately reaches the center position of the required yarn path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197146.4A CN109179079B (en) | 2018-10-15 | 2018-10-15 | Bobbin clamping device and bobbin changing method of automatic bobbin winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197146.4A CN109179079B (en) | 2018-10-15 | 2018-10-15 | Bobbin clamping device and bobbin changing method of automatic bobbin winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109179079A CN109179079A (en) | 2019-01-11 |
| CN109179079B true CN109179079B (en) | 2024-01-16 |
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| CN201811197146.4A Active CN109179079B (en) | 2018-10-15 | 2018-10-15 | Bobbin clamping device and bobbin changing method of automatic bobbin winder |
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| CN (1) | CN109179079B (en) |
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| CN201545556U (en) * | 2009-11-17 | 2010-08-11 | 马佐里（东台）纺机有限公司 | Spool replacing device of automatic bobbin-winding machine |
| CN201722465U (en) * | 2010-04-30 | 2011-01-26 | 清华大学 | Self-adaptive double-freedom regulator of extracting head |
| EP2388226A2 (en) * | 2010-05-17 | 2011-11-23 | Murata Machinery, Ltd. | Winding unit and yarn winding machine equipped with the same |
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| CN102689818A (en) * | 2011-03-22 | 2012-09-26 | 村田机械株式会社 | Winding unit, automatic winder and aligning method of yarn supplying bobbin |
| EP2502863A2 (en) * | 2011-03-22 | 2012-09-26 | Murata Machinery, Ltd. | Winding unit, automatic winder and aligning method of yarn supplying bobbin |
| CN102320485A (en) * | 2011-06-14 | 2012-01-18 | 青岛宏大纺织机械有限责任公司 | Elastic cop compressing and locating device of automatic bobbin winder |
| CN105502073A (en) * | 2014-10-09 | 2016-04-20 | 索若德国两合股份有限公司 | A winding unit provided with an alignment device for spinning tubes |
| CN207016271U (en) * | 2017-06-27 | 2018-02-16 | 武汉裕大华纺织有限公司 | A kind of bobbin-winding machine spool positioner |
| CN209536685U (en) * | 2018-10-15 | 2019-10-25 | 青岛宏大纺织机械有限责任公司 | A kind of automatic winder spool clamping device |
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