CN108861865A - A kind of auxiliary device in winding device for auxiliary drum replacement - Google Patents
A kind of auxiliary device in winding device for auxiliary drum replacement Download PDFInfo
- Publication number
- CN108861865A CN108861865A CN201710341748.1A CN201710341748A CN108861865A CN 108861865 A CN108861865 A CN 108861865A CN 201710341748 A CN201710341748 A CN 201710341748A CN 108861865 A CN108861865 A CN 108861865A
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- CN
- China
- Prior art keywords
- yarn
- open end
- cutting
- auxiliary device
- cutting member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
-
- 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 discloses the auxiliary devices that auxiliary drum replacement is used in a kind of winding device, it includes the aspirating mechanism of rotatable movement, and it is separately positioned on guiding mechanism and cutting mechanism on the aspirating mechanism, wherein, the aspirating mechanism has the open end using negative-pressure ward end of yarn, the guiding mechanism, which has, to be cooperated with the open end to hold the capturing element of one section of yarn, the cutting mechanism has the cutting member for cutting continuous strand, the capturing element, the open end and the cutting member are arranged side by side, wherein, the open end is between the capturing element and the cutting member.Based on the present invention, it can guarantee that the suction, cutting and guidance of yarn carry out on a compact-sized device, avoid the inconvenience for bringing maintenance and operation because of the mechanism dispersed distribution of suction, cutting and guidance.
Description
Technical field
The present invention relates to the auxiliary devices for being used to assist winding device changing bobbins in a kind of textile machine.
Background technique
In winding device, for assisting the auxiliary device for executing changing bobbins operation to be required without exception for yarn to be sucked
Line is to play the role of the aspirating mechanism of gripping and for cutting continuous strand so that completely rolling up reel becomes the cutting mechanism of independent individual.
Auxiliary device well known in the prior art is roughly divided into two types.One kind be " postposition type ", i.e., aspirating mechanism and
Cutting mechanism is located at rear side with thread inlet side interval friction roller, as disclosed in the patent that notification number is CN1094462C in
Hold；Another kind is " prefix type ", i.e. aspirating mechanism and cutting mechanism is located at the front side ipsilateral with thread inlet side, as notification number is
The patent disclosure of that of EP0659674B1." postposition type " is relative to the disadvantage of " prefix type ", due to logical far from operation
Road, thus it is more difficult close during maintenance.
As the completion of the disclosure of EP0659674B1, changing bobbins operation needs to be located at the pumping in front of friction roller
Inhale mechanism, thread guide mechanism and cutting mechanism.Cutting mechanism is located at the chuck of winding device one end.Aspirating mechanism is located remotely from
At friction roller.Thread guide mechanism is to be rotatably arranged, and rotary shaft is located at winding device other end chuck.Thread guide mechanism
Comprising a stock, one end and rotation axis connection, the other end are provided with filar guide.Under the turning effort of rotary shaft, stock can
Between the vertical position of rolling tube and the position parallel with rolling tube rotary motion to be guided to yarn.
Due to aspirating mechanism, thread guide mechanism and cutting structure with disperse form arrangement, maintenance when need respectively into
Row maintenance.Meanwhile more complicated distributed structure will lead to installation operation early period and the disassembling section in later period is relatively complicated.
Summary of the invention
Based on prior art defect above-mentioned, problem solved by the invention is to provide a kind of use of avoidable drawbacks described above
In the auxiliary device of auxiliary winding device changing bobbins.This purpose can be realized by the following technical programs：
First scheme according to the present invention, the auxiliary device in a kind of winding device for auxiliary drum replacement comprising
The aspirating mechanism of rotatable movement, and the guiding mechanism and cutting mechanism that are separately positioned on the aspirating mechanism, the pumping
Inhaling mechanism has the open end for utilizing negative-pressure ward end of yarn, and the guiding mechanism, which has, to be cooperated with the open end to hold
The capturing element of one section of yarn, the cutting mechanism have the cutting member for cutting continuous strand, and the capturing element described is opened
Mouth end and the cutting member are arranged side by side, and the open end is between the capturing element and the cutting member.
Above-mentioned technical proposal guarantees that suction, cutting and the guidance of yarn carry out on a compact-sized device, avoids
The inconvenience of maintenance and operation is brought because of the mechanism dispersed distribution of suction, cutting and guidance.The open end of suction tube occupy cutting
It may insure that yarn can effectively be sucked pipe after being cut off and be sucked and be sucked pipe and catch between element and capturing element
Element is caught to hold jointly.
Alternative plan according to the present invention, the open end of the aspirating mechanism have along the cutting member and described
The groove through the open end cross section that capturing element direction extends.
Determine that yarn end of yarn after the cutting of cut-off element is sucked what pipe was sucked at a distance from yarn and open end
Success rate.By the setting of groove, so that yarn can be adjacent to groove, therefore can significantly increase before the cutting of cut-off element
The success rate that end of yarn is sucked.
Third program according to the present invention, the aspirating mechanism include curved suction tube, wherein the suction tube has
Vertical section and traversing section with the open end, wherein the aspirating mechanism is rotated using the vertical section as rotary shaft.
Suction tube is rotated by rotary shaft of the vertical section of its own, realizes that cutting mechanism, guiding mechanism rotate jointly.Cause
This, it is no longer necessary to the structure of additional rotary shaft, auxiliary device is simplified.
Fourth program according to the present invention, the aspirating mechanism are driven by stepper motor to rotate.
In auxiliary device whole work process, the angle for needing to rotate is about 180 degree.It can be revolved since stepper motor has
Turn advantage at any angle, therefore under its driving, auxiliary device can neatly rotate a certain angle to have to yarn
The processing of effect ground.
5th scheme according to the present invention, the guiding mechanism and the cutting mechanism are arranged in close to the open end
On the suction tube.
In this way, auxiliary device of the invention can get a more compact structure.
6th scheme according to the present invention, the cutting mechanism further comprise that the cutting member side is arranged in
One yarn riser portions, the capturing element of the guiding mechanism further have the second yarn riser portions, wherein described first
Yarn riser portions and the second yarn riser portions are stretched out from the open end of the aspirating mechanism.
The setting of the first yarn riser portions makes yarn can be in the first yarn riser portions before the cutting of cut-off element
It is lifted, is not to sever immediately upon impact by the firing pin, therefore yarn can be contacted fully with open end and capturing element before being cut off.Second yarn
Line riser portions be lifted yarn can in original level height.
7th scheme according to the present invention, the first yarn riser portions of the cutting mechanism are a seal wire plate, wherein institute
The top edge for stating the close outside of seal wire plate is higher than the top edge in the close outside of the cutting member, and along from inside
It is gradually reduced to the top edge in the direction in outside, the seal wire plate, institute is compared in the top edge of the close inside of the seal wire plate
The top edge for stating the close inside of cutting member is low, and along the direction from inboard to outside, the top of the cutting member
Edge is gradually reduced.By the height relationship between the first above-mentioned yarn riser portions and cutting member, yarn with the cutting
Element contact be cut off before, a distance can be lifted in the first yarn riser portions, it is ensured that yarn sufficiently with opening
End in contact.
Eighth aspect according to the present invention, the capturing element of the guiding mechanism be arranged to one along with the suction tube
The panel-like member of horizontal segment direction setting, wherein the capturing element includes the indent of a panel-like member for tangling yarn
Portion, also, the second yarn riser portions are on the outside of the inner fovea part, direction decline along inside to outside lead
Silk slope surface.
Inner fovea part and the second yarn riser portions are integrated setting, to obtain the relatively simple guiding mechanism of structure.
9th scheme according to the present invention, the guiding mechanism and the cutting mechanism with described in the aspirating mechanism
Separatedly mode is fixed on support portion for open end, wherein the support portion is connect with the aspirating mechanism.
In this way, the guiding mechanism and the cutting mechanism are removably arranged.
Tenth scheme according to the present invention, the cutting member include the upper cutter and lower cutter arranged with V-shaped.
Upper cutter and the arranged in a crossed manner of lower cutter form the cutting angle for being much larger than 180 degree.It is possible to increase yarn
The cut-off success rate of line.
11st scheme according to the present invention, the cutting member are located at the side rear of the open end, the capture member
Part is located in front of the side of the open end.
When beginning to rotate to delta-shaped region edge from initial position, the second yarn of capturing element rises auxiliary device
Portion can be first with yarn contacts, and then open end and yarn contacts, cutting member is finally with yarn contacts to be cut off.
Detailed description of the invention
Fig. 1 schematically shows auxiliary device and is located at the winding device with auxiliary device of the invention when initial position
Top view；
Fig. 2 schematically shows the partial elevation view of the auxiliary device；
Fig. 2 .1 schematically shows the side view of the cutting mechanism of the auxiliary device；
Fig. 2 .2 schematically shows the side view of the guiding mechanism of the auxiliary device；
Fig. 3 schematically shows auxiliary device and is located at the winding device with auxiliary device of the invention when initial position
Side view；
Fig. 4 schematically shows yarn and is cut off the preceding side view of the invention of mechanism cutting；
Fig. 5 schematically show yarn be cut off mechanism cutting after, sheet when yarn is held by open end and capturing element
The side view of invention；
Fig. 6 schematically shows the auxiliary device and rotates to chuck part and auxiliary device of the invention when position of chuck
Partial schematic diagram；
Schematically auxiliary device described in market reversely rotates and leaves chuck part and auxiliary dress of the invention when chuck Fig. 7
The partial schematic diagram set.
Specific embodiment
Regular winding is carried out to yarn using winding device in textile machine, forms such as cylindrical or taper
Etc. specific shapes reel.In order to ensure the continuity of winding, current existing completely automatic changing bobbins equipment will be completed
The reel of winding is removed from winding device, and new rolling tube is carried out to the winding of a new round on winding device later.
In changing bobbins operating process, need that yarn is cut off, aspirates and kept by an auxiliary device, and fill in the auxiliary
The yarn being kept is handed off on new rolling tube under the auxiliary set.Auxiliary device of the invention will be carried out below detailed
Description, it should be noted that：" downstream side " and " upstream side " hereinafter is using the direction of advance of yarn as reference；Description guidance
The side of " inside " used when mechanism and cutting mechanism later contact yarn when referring to close to yarn, " outside " refer to relatively early connect
Touch the side of yarn.For example, inner fovea part is located inside relative to the second yarn riser portions, and the second yarn riser portions are relative to interior
Recess portion is located at outside, because when guiding mechanism is close to yarn, the second yarn riser portions are at first and yarn contacts.
The auxiliary device that Fig. 1 schematically shows winding device of the invention is located at vertical view of the invention when initial position
Figure.Fig. 3 is that the auxiliary device is located at side view of the invention when initial position.Fig. 6 is that the auxiliary device rotates to chuck
The partial schematic diagram of chuck part and auxiliary device when position.Structure of the invention is said below with reference to Fig. 1, Fig. 3 and Fig. 6
It is bright.As shown in figures 1 and 3, winding device includes thread inlet side 5, auxiliary device 1, traversing apparatus 4, friction roller 3 and shakes
Frame 2.The thread inlet side 5 is the side that yarn 6 enters winding device.One end of reel cage 2 be equipped with a pair can to rolling tube 7 into
The chuck 2.1 of row clamping, while the other end has rotation axis 2.2.The reel cage 2 can be rotated around the rotation axis 2.2, with
Make clamped rolling tube 7 that can recline or move far from friction roller 3.The traversing apparatus 4 has filar guide 4.1, draws
Lead belt 4.2 and driving motor 4.3.The driving of the driving motor 4.3 guidance belt 4.2 simultaneously passes through itself rotation side of alternate change
To mode make guide 4.2 alternating direction of belt it is mobile.The filar guide 4.1 is fixed on the guidance belt 4.2, therefore
The filar guide 4.1 can be moved with guidance 4.2 alternating direction of belt, i.e., transport along 7 axial reciprocating of rolling tube
It is dynamic.The friction roller 3 directly driven by the driving source having been not shown and the contact of rolling tube 7, drive by contact friction force and wind
Pipe 7 rotates.Filar guide 4.1 is located at the upstream side of friction roller 3, and auxiliary device 1 is located at the upstream side of filar guide 4.1.Filar guide 4.1
The side of friction roller 3, that is, downstream side are respectively positioned on auxiliary device 1.During normal winding, yarn 6 passes through yarn entry
Behind side 5 by the filar guide 4.1 and by the filar guide 4.1 guidance along 7 axial direction of rolling tube move back and forth, it is laggard
Enter the contact position of rolling tube 7 and friction roller 3, is finally wound onto formation reel 10 on rolling tube 7.
It can be seen that by attached partial schematic diagram shown in fig. 6, a hook element 8 be fixed at the circumferential edges of chuck 2.1, is used for
It is hooked before yarn winding starts, when yarn is sent near chuck 2.1 by yarn, so that yarn is wound on rolling tube.Folder
The back side of disk 2.1 is equipped with cutter 9, hooks rear hook element 8 and 11 open end of suction tube by the hook element 8 for cutting continuous strand
11.3 yarns held jointly.
As described in Figure 1, the auxiliary device 1 includes aspirating mechanism 14, guiding mechanism 15 and cutting mechanism 13.
Further as shown in figure 3, what aspirating mechanism 14 was configured to be made of a traversing section 11.1 and a vertical section 11.2
Curved L shape suction tube 11.To realize the suction to yarn, one end of vertical section 11.2 is connect with unshowned negative pressure source,
One end of traversing section 11.1 is the open end 11.3 for aspirating yarn.When negative pressure source is connected to suction tube 11, the suction
The open end 11.3 of pipe 11 can generate swabbing effect.End of yarn after yarn 6 is cut-off can when being located near open end 11.3
It is sucked by the open end 11.3, in this way, yarn 6 can with some tension be held at open end 11.3.In order to
Rotate aspirating mechanism 14, the suction tube 11 of aspirating mechanism 14 is connect with a driving device.Preferably, the driving device uses
Stepper motor 12.The setting gear in the vertical section 11.2 of suction tube 11 and the tooth with 12 output shaft of stepper motor can be passed through
It takes turns the mode being meshed and realizes transmission.Under the driving of the stepper motor 12 and the transmission effect of gear, suction tube 11 can be with
Its vertical section 11.2 is rotary shaft rotation.
Fig. 2 is the front view of the auxiliary device 1, and Fig. 2 .2 is the side view of the guiding mechanism 15 of the auxiliary device 1,
And the side profile of guiding mechanism 15 is also shown as in Fig. 3.As shown in Fig. 2, Fig. 2 .2 and Fig. 3, in order to guide yarn 6, institute
Stating guiding mechanism 15 includes a capturing element 16.The capturing element 16 can cooperate with the open end 11.3 of suction tube 11 to be gripped
The yarn 6 aspirated by open end 11.3, in this way, the yarn that this part is held is with can be easily by 8 hook of hook element
Angle firmly is sent to 2.1 near zone of chuck of winding device.Preferably, capturing element 16 is arranged to a panel-like member,
Its setting direction and 11.3 opening direction of open end are substantially in the same direction.The panel-like member have an inner fovea part 16.1, to inward side to
Indent, therefore the inner fovea part 16.1 can accommodate yarn 6 and be horizontally through, as shown in Fig. 2 .2.
Fig. 2 .1 is the side view of the cutting mechanism 13 of the auxiliary device 1.As shown in Fig. 2 .1, for cutting continuous strand 6, institute
Stating cutting mechanism 13 includes a cutting member 17.Cutter of the cutting member preferably with blade.Blade with when chopping towards
Yarn setting, that is, the direction of blade is almost the same with 11.3 opening direction of open end.Preferably, the cutting member 17 includes
The upper cutter 17.1 and lower cutter 17.2 arranged with V-shaped.The blade of the upper cutter 17.1 and the lower cutter 17.2 intersects
Setting can form the cutting angle for being much larger than 180 degree.Therefore, this set can increase the cut-off success rate of yarn.
11 open end of suction tube is arranged in the cutting member 17 and the capturing element 16 in side-by-side fashion
11.3 two sides, and above three element is arranged with more compact structure.As shown in Fig. 2, the cutting member 17 away from
From the side that the open end 11.3 is closer arranged in the open end 11.3, the same capturing element 16 is also described in distance
The other side of the open end 11.3 is closer arranged in open end 11.3.Here side and the other side refers to the opening
The left and right sides at end 11.3.The cutting mechanism 13 and the guiding mechanism 15 are all disposed within the suction tube 11 of the aspirating mechanism 14
Traversing section 11.1 on, therefore the cutting mechanism 13 and the guiding mechanism 15 can be revolved as the suction tube 11 rotates
Turn.Preferably, the cutting mechanism 13 and the guiding mechanism 15 are arranged on support portion 18, the support portion 18 and the suction
The transverse part 11.1 of pipe 11 connects.Certainly, the cutting mechanism 13 and the guiding mechanism 15 can also be the structure of integral type.It should
The structure of integral type can be connect in such a way that welding or general bolt and nut are fixed with the suction tube 11.
As shown in Fig. 2 and Fig. 2 .1, the cutting mechanism 13 further includes the first yarn riser portions 19.First yarn rises
Portion 19 is the seal wire plate for being close to the installation of 17 side of cutting member.The incision of first yarn riser portions 19 and cutting member 17
The mutual alignment relation of knife 17.2 is：The top edge 19.1 in the close outside of the first yarn riser portions 19 is than the lower cutter
The top edge 17.3 in 17.2 close outside is high, and along the direction from inboard to outside, the first yarn riser portions 19
Top edge 19.1 be gradually reduced, wherein the top edge 19.1 of the close inside of the first yarn riser portions 19 is than under described
The top edge 17.3 of the close inside of cutter 17.2 is low, and along the direction from inboard to outside, the lower cutter 17.2
Top edge 17.3 is gradually reduced.Therefore, when the cutting mechanism 13 is close to yarn 6, the top edge of the first yarn riser portions 19
19.1 can contact with yarn 6 first.Then yarn moves inward along the top edge 19.1 being gradually increasing.Yarn 6 mobile one
After set a distance, and then contact to be cut off the cutting of the lower cutter 17.2 of element 13 with the lower cutter of cutting member 13 17.2.
According to fig. 2 and shown in Fig. 3, the capturing element 16 of the guiding mechanism 15 has the second yarn riser portions
16.2.The second yarn riser portions 16.2 are a part of panel-like member, are arranged and are located at for the and then inner fovea part 16.1
The seal wire slope surface in 16.1 outside of inner fovea part.Along the direction from inboard to outside, which is gradually reduced.Therefore,
Yarn 6 can be moved first along the second yarn riser portions 16.2 rising before falling into the inner fovea part 16.1.
By open end 11.3 direction be defined as " front ", with open end 11.3 in the opposite direction be " rear ".
As shown in Figure 1, in order to reach more preferably aspirator and chopping effect, the capturing element 16, the cutting member 17 and described open
Mouth has specific positional relationship between end 11.3：Cutting member 17 is located at the side rear of open end 11.3, and capturing element 16
In front of the side of open end 11.3.Based on such positional relationship, auxiliary device 1 is being begun to rotate to and yarn from initial position
6 start contact when, the second yarn riser portions 16.2 of capturing element 16 can be contacted with yarn 6 first, and cutting member 17 will not
It is contacted at first with yarn 6.Auxiliary device 1 continues to rotate, until the inner fovea part of yarn 6 and open end 11.3 and capturing element 16
After 16.1 all contact, yarn 6 can just contact to be cut off with cutting member 17.Therefore it is observed with the angle of vertical view, it is described to open
Connecting line and 11 traversing section of suction tube, 11.1 institute between mouth end 11.3, the cutting member 17 and the inner fovea part 16.1
At angle be non-90 degree.
The work step of auxiliary device 1 is described in detail to attached drawing 7 below in conjunction with attached drawing 1 and attached drawing 3.
Fig. 1 and Fig. 3 is respectively the top view and side view that auxiliary device 1 is in of the invention when initial position.Yarn 6 is in quilt
After processing unit in upstream side is processed, by a lifting filar guide 20, hence into winding device.The lifting seal wire
Device 20 under the action of cylinder 20.1 can between a low level and a high position raising and lowering.After going up and down filar guide 20, yarn
Line 6 passes through the filar guide 4.1 of a traverse motion, subsequently into the contact gap of friction roller 3 and reel 10.The filar guide
The reciprocating motion axial along rolling tube 7 is always maintained at during 4.1 work.Therefore, yarn is in lifting filar guide 20 and filar guide 4.1
Between the region that is covered of motion profile be delta-shaped region 6.1, as shown in the hatched example areas of Fig. 1.In order to avoid to normal
Yarn during work generates interference, and the auxiliary device 1 does not need to be in except the delta-shaped region 6.1 when work.It is excellent
Selection of land, the traversing section 11.1 of suction tube 11 at this moment are in substantially vertical with rolling tube 7 and on the positions far from reel 10.Together
When, when 6 normal winding of yarn, the lifting filar guide 20 is in low level.
When reel 10 reaches preset parameter and standard (such as drum diameter, winding time), reel 10 completes winding, can quilt
Unload the rolling tube more renewed.Cylinder for driving lifting filar guide 20 receives signal and is raised to height for filar guide 20 is gone up and down
Position, as shown in figure 4, delta-shaped region is higher when delta-shaped region 6.1 at this time is with respect to low level, so that yarn 6 is in and auxiliary
On the mutually level horizontal plane of device 1.For driving the stepper motor 12 of auxiliary device 1 to receive a rotating signal, make stepping
Motor 12 drives auxiliary device 1.Meanwhile suction tube 11 and negative pressure source are connected.Under the driving of stepper motor 12, suction
11 vertical section 11.2 of pipe rotates, and 11.1 synchronous rotary of traversing section is close to the delta-shaped region 6.1.When rotating to three
Behind 6.1 edge of angular domain, the beginning of auxiliary device 1 is contacted with yarn 6.Due to the capturing element 16, the cutting member 17
Between the open end 11.3 have above-mentioned certain positional relationship, therefore yarn 6 first with the second yarn of guiding mechanism 15
Line riser portions 16.2 contact.Auxiliary device 1 continues during rotating by former direction, and yarn 6 is in the second yarn riser portions 16.2
On continue to be lifted and eventually fall into inner fovea part 16.1.As auxiliary device 1 continues to rotate, yarn 6 then with auxiliary device 1
The contact of 11 open end 11.3 of suction tube, therefore yarn 6 can be contacted with the open end 11.3 and the inner fovea part 16.1, such as
Shown in Fig. 4.Then, yarn 6 is then contacted with the first yarn riser portions 19 of cutting mechanism 13, with the first yarn riser portions 19
Rotation, the relatively described first yarn riser portions 19 of yarn 6 are lifted upwards, until contacting to be cut with cutting member 17
It is disconnected.Yarn 6 is cut into as two end of yarn, and the reel 10 that the end of yarn being connected with reel 10 is then rotated takes reel to
On 10；The open end 11.3 for the suction tube 11 that another end is then worked is sucked.Therefore, a part of yarn is in the open end
It is kept between 11.3 and the inner fovea part 16.1, as shown in Figure 5.
After reel 10 completes winding, reel cage 2 rotates under the action of unshowned cylinder around rotation axis 2.2, reel 10
It is lifted and is separated with the friction roller 3.For the reel 10 completely rolled up by after removing between chuck 2.1, new rolling tube 7 is installed in two
Between a chuck 2.1.Reel cage 2 reversely rotates, and the new rolling tube 7 and friction roller 3 is made to contact to rotate.Equally, chuck
2.1 also again as rolling tube 7 rotates together.
Keep the auxiliary device 1 of a part of yarn in stepper motor by the open end 11.3 and the inner fovea part 16.2
Continue to rotate by former direction under 12 driving.When yarn that this part is kept is located near chuck 2.1, that is, join
When position, auxiliary device 1 receives a halt-transfer signal.As shown in fig. 6, when auxiliary device 1 is on delivery position, quilt
This part yarn kept intersects with face locating for chuck 2.1.On 2.1 circumference of chuck and the prominent chuck 2.1 is arranged
Hook element 8 rotate to contacted with yarn 6 when, hook the yarn 6 that this part is kept, and drive rotation to be wound on yarn
On rolling tube 7.Element 8 is hooked in yarn 6 and hooks rotation shortly after, and 11 open end 11.3 of suction tube and hook element 8 are held jointly
The thread segment held, which is just contacted with the cutter 9 being arranged on chuck 2.1, to be cut off, and the end being connected with yarn on rolling tube 7 becomes
Reel end, another end are then sucked pipe 11 and siphon away.At this point, yarn 6 is just continuously from the processing unit of upstream side
Conveying comes, and hangs on 16 inner fovea part 16.1 of capturing element and is winding on rolling tube 7.Due to the capture member of auxiliary device 1
The short time on the delivery position of part 16 remains stationary, therefore yarn 6 repeats to be superimposed on a position of 7 end of rolling tube
Winding, forms so-called tailfiber 21.
Then, auxiliary device 1 receives a signal instruction, revolves auxiliary device 1 by the direction opposite with former direction of rotation
Turn.During reverse rotation, the inner fovea part 16.1 can be automatically disengaged by hanging over yarn 6 on the inner fovea part 16.1 of capturing element 16,
It falls in the mutually level plane of filar guide 4.1 of reciprocating motion, is captured to move back and forth, as shown in Figure 7 by filar guide 4.1.
What needs to be explained here is that before the auxiliary device 1 reverse rotation, for driving the cylinder of lifting filar guide 20
A signal is received, to drive the lifting filar guide 20 to drop to low level.It may insure that auxiliary device 1 reversely revolves in this way
During turning, will not yarn 6 to normal operation generate interference.
Later, auxiliary device 1 continues to reversely rotate, and until returning to initial position, waits pending next task.
In order to increase the success rate to yarn suction, the open end 11.3 of the aspirating mechanism 14 is with one along described
The groove 11.4 through 11.3 cross section of open end that cutting member 17 and 16 direction of the capturing element extend.Above-mentioned
The description of 1 work step of auxiliary device in, after reel 10 reaches predefined parameter, be in can for yarn 6 when lifting for lifting filar guide 20
In the plane handled by auxiliary device 1, auxiliary device 1 rotates to 6.1 yarns 6 of delta-shaped region and is in contact.Yarn 6 is in quilt
Before cutting member 17 is cut off, first contacted with the inner fovea part 16.1 of the open end 11.3 of the suction tube 11 and capturing element 16.
Yarn 6 at this time determines that the end of yarn after the cutting of cut-off element 17 of yarn 6 is sucked pipe at a distance from open end 11.3
11 success rates being sucked.Therefore, by the way that above-mentioned groove 11.4 is arranged, yarn 6 can be contacted fully with the open end 11.3,
That is, yarn 6 can be sufficiently tightly attached on open end 11.3.When yarn 6 is cut off at cutting member 17, the opening
End of yarn can be steadily sucked in end 11.3.
Claims (11)
1. the auxiliary device in a kind of winding device for auxiliary drum replacement comprising the aspirating mechanism of rotatable movement, with
And it is separately positioned on guiding mechanism and cutting mechanism on the aspirating mechanism, wherein the aspirating mechanism, which has, utilizes negative pressure
The open end of end of yarn is aspirated, the guiding mechanism, which has, to be cooperated with the open end to hold the capture of one section of yarn member
Part, the cutting mechanism have the cutting member for cutting continuous strand, which is characterized in that
The capturing element, the open end and the cutting member are arranged side by side, wherein the open end is located at described catch
It catches between element and the cutting member.
2. auxiliary device as described in claim 1, which is characterized in that the open end of the aspirating mechanism has along described
The groove through the open end cross section that cutting member and the capturing element direction extend.
3. auxiliary device as described in claim 1, which is characterized in that the aspirating mechanism includes curved suction tube, wherein
Traversing section of the suction tube with vertical section and with the open end, wherein the aspirating mechanism is made with the vertical section
For rotary shaft rotation.
4. auxiliary device as claimed in claim 3, which is characterized in that the aspirating mechanism is driven by stepper motor to rotate.
5. auxiliary device as claimed in claim 3, which is characterized in that the guiding mechanism and the cutting mechanism are close to described
Open end it is arranged on the suction tube.
6. the auxiliary device as described in any one of claims 1 to 5, which is characterized in that the cutting mechanism further comprises
First yarn riser portions of the cutting member side are set, and the capturing element of the guiding mechanism further has
Two yarn riser portions, wherein the opening of the first yarn riser portions and the second yarn riser portions from the aspirating mechanism
End is stretched out.
7. auxiliary device as claimed in claim 6, which is characterized in that the first yarn riser portions of the cutting mechanism are led for one
Filament plate part, wherein the top edge in the close outside of the seal wire plate is higher than the top edge in the close outside of the cutting member,
And along the direction from inboard to outside, the top edge of the seal wire plate is gradually reduced, the seal wire plate close to interior
The top edge of side is lower than the top edge of the close inside of the cutting member, and along the direction from inboard to outside, described
The top edge of cutting member is gradually reduced.
8. auxiliary device as claimed in claim 6, which is characterized in that the capturing element of the guiding mechanism is arranged to an edge
The panel-like member with the setting of suction tube horizontal segment direction, wherein the capturing element includes one for tangling the institute of yarn
State the inner fovea part of panel-like member, also, the second yarn riser portions be it is on the outside of the inner fovea part, along inside to outside
Direction decline seal wire slope surface.
9. auxiliary device as described in claim 1, which is characterized in that the guiding mechanism and the cutting mechanism with it is described
Separatedly mode is fixed on support portion for the open end of aspirating mechanism, wherein the support portion and the aspirating mechanism connect
It connects.
10. auxiliary device as described in claim 1, which is characterized in that the cutting member includes to cut in V-shaped arrangement
Knife and lower cutter.
11. auxiliary device as described in claim 1, which is characterized in that after the cutting member is located at the side of the open end
Side, the capturing element are located in front of the side of the open end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341748.1A CN108861865B (en) | 2017-05-16 | 2017-05-16 | Auxiliary device for assisting reel replacement in winding device |
| JP2018093660A JP7030609B2 (en) | 2017-05-16 | 2018-05-15 | Auxiliary device to support bobbin replacement in the winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341748.1A CN108861865B (en) | 2017-05-16 | 2017-05-16 | Auxiliary device for assisting reel replacement in winding device |
Publications (2)
| Publication Number | Publication Date |
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| CN108861865A true CN108861865A (en) | 2018-11-23 |
| CN108861865B CN108861865B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710341748.1A Active CN108861865B (en) | 2017-05-16 | 2017-05-16 | Auxiliary device for assisting reel replacement in winding device |
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| Country | Link |
|---|---|
| JP (1) | JP7030609B2 (en) |
| CN (1) | CN108861865B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4261168A1 (en) | 2022-04-15 | 2023-10-18 | Oerlikon Textile GmbH & Co. KG | An auxiliary device for assisting in bobbin change |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108861865B (en) | 2021-07-09 |
| JP2018193250A (en) | 2018-12-06 |
| JP7030609B2 (en) | 2022-03-07 |
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