CN109487428A - The knotting device of automatic yarn-changing device - Google Patents
The knotting device of automatic yarn-changing device Download PDFInfo
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- CN109487428A CN109487428A CN201910064741.9A CN201910064741A CN109487428A CN 109487428 A CN109487428 A CN 109487428A CN 201910064741 A CN201910064741 A CN 201910064741A CN 109487428 A CN109487428 A CN 109487428A
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000009940 knitting Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000004753 textile Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 38
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The present invention relates to knitting machine, the knotting device of specifically a kind of automatic yarn-changing device.Including cutting yarn knife, the main knotting knife group cutting yarn knife and yarn clip board and being successively sticked to form by fastening spring, pair, it further include connecting shaft and cutting yarn tool apron, it is also respectively provided with slideway on thread changing device shell and cuts yarn baffle, cut the thread board that guide is separately provided on yarn tool apron, the rotating mechanism for driving knotting knife group to rotate, with the subbreadboard of the slideway sliding block cooperated, the driving rack and connection traversing mechanism that are meshed with the driving gear in the first drive motor, be provided with yarn guiding trough on thread board.The present invention can make establishment region of the thread changing device far from knitting machine, voluntarily complete the connection of two or more color yarns, yarn is set smoothly to enter establishment region, it is further reduced the float of cloth cover, it is not required to cooperate with knitting needle and automatic yarn-changing can be completed, production maintenance cost and failure rate are reduced, textile manufacturing efficiency and yield rate are substantially increased.
Description
Technical field
The present invention relates to knitting machine technical field, the knotting device of specifically a kind of automatic yarn-changing device.
Background technique
Existing yarn changing device type is more, and structure is mostly simple gripping yarn-feeding process, it is necessary to it is installed on knitting zone,
Yarn is changed by the cooperation completion with knitting needle, due to closer from knitting zone, easily there was a mechanical failure, and maintenance is very inconvenient, and
Most yarn changing devices needs loom to be coupled a set of cumbersome mechanical transmission mechanism to assist yarn changing device to work, and failure rate increases
Add, cost improves, and increases client's burden.
Summary of the invention
Present invention seek to address that the above problem voluntarily be completed to provide a kind of woven extent for capableing of separate knitting machine
The connection of two or more color yarns, makes yarn smoothly enter woven extent, is further reduced the float of cloth cover, mentions significantly
The knotting device of the automatic yarn-changing device of high textile manufacturing efficiency and yield rate.
The present invention solves described problem, the technical solution adopted is that:
A kind of knotting device of automatic yarn-changing device, including thread changing device shell, fastening spring, pair cut yarn knife, master cuts yarn knife and yarn clipping
Plate, yarn clip board and it is main cut yarn knife pair be clamped in by the spring aileron on fastening spring and fastening spring respectively cut on yarn knife, thread-changing
It is provided with main circuit board and the first drive motor on device shell, driving gear is provided on the output shaft of the first drive motor, also
Including connecting shaft and yarn tool apron is cut, fastening spring, pair cut yarn knife, master cuts yarn knife and yarn clip board and is successively sticked to form knotting knife group,
Be also respectively provided on thread changing device shell and slideway and cut yarn baffle, cut be separately provided on yarn tool apron guide thread board,
The driving gear phase on rotating mechanism, the sliding block and the first drive motor cooperated with slideway for driving the rotation of knotting knife group
The driving rack of engagement and the subbreadboard of connection traversing mechanism, yarn guiding trough is provided on thread board, and main cut is arranged on yarn knife
There is knife handle, the upper end of knife handle is provided with operator knife mouth, and the lower end of knife handle is provided with external force portion, is arranged on the lateral surface of knife handle
There are drill drift platform and guide inclined-plane, be provided with operator blade on the lateral surface for knife mouth of operating, the lateral surface for knife mouth of operating, drill drift are flat
Platform, guide inclined-plane and external force portion are from top to bottom sequentially connected, and one end that pair cuts yarn knife is provided with secondary knife knife mouth, secondary knife knife mouth
Medial surface on be provided with and cut the other end of yarn knife with the secondary knife blade that matches of operator blade, pair by connecting shaft and cut yarn knife
Rotating mechanism connection on seat, to being arranged knotting knife group on cutting yarn tool apron, cutting yarn tool apron can be in slideway by sliding block
Upper sliding cuts and is provided with transverse slat on yarn baffle, and the yarn retaining plate of gear yarn is separately provided on transverse slat, is mutually fitted with external force portion
The reseting baffle answered；Driving gear in first drive motor drives knotting knife group to do straight line fortune by cooperating with driving rack
It is dynamic, drive yarn to reach predetermined position by knotting knife group, yarn enters in yarn guiding trough under the action of thread board, and in yarn retaining plate
Under the action of form predetermined angle, then by rotating mechanism drive knotting knife group rotation complete around yarn act, in knotting knife group
In rotary course, yarn is slipped on drill drift platform under the action of guide inclined-plane, and the effect of the yarn guiding trough on thread board
Lower entrance master cuts yarn knife, pair is cut in the edge of a knife formed between yarn knife and yarn clip board, the drive after rotation, in the first drive motor
Moving gear is by with driving rack cooperation continuing that knotting knife group is driven to move in a straight line, and external force portion is in the effect for cutting yarn baffle
Under make it is main cut yarn knife and knotting knife group forms relative motion, cut the operator blade being arranged on yarn knife and pair is cut and set on yarn knife by main
The folding for the secondary knife blade set, and complete yarn clipping under the clamping action of yarn clip board and cut yarn movement, so that yarn be made to cut yarn in master
Knife, secondary cut form yarn set in the edge of a knife formed between yarn knife and yarn clip board, then cover yarn by drill drift platform and release, yarn exists
Switch to be bolted state by relaxed state under the action of external traction force and is detached from the clamping of knotting knife group to complete knotting process.
The present invention by adopting the above technical scheme, compared with prior art, the feature protruded is:
It can make establishment region of the thread changing device far from knitting machine, voluntarily complete the connection of two or more color yarns, make yarn
Smoothly enter establishment region, be further reduced the float of cloth cover, is not required to that automatic yarn-changing can be completed with knitting needle cooperation, reduces
Maintenance cost and failure rate are produced, textile manufacturing efficiency and yield rate are substantially increased.
Preferably, the further technical solution of the present invention is:
It further include positioning key and positioning key circlip, fastening spring, pair cut to be provided on yarn knife and yarn clip board to be cooperated with positioning key
Positioning long hole, main to cut the sliding long hole being provided on yarn knife with positioning key cooperation, positioning key sequentially passes through yarn clip board from side
On positioning long hole, the main sliding long hole cut on yarn knife, the secondary positioning long hole cut on yarn knife, the positioning long hole on fastening spring and
The positioning key circlip of the other side is clamped, to make yarn clip board, master cut yarn knife, pair cuts yarn knife and connects composition knotting knife with fastening spring
Group, main yarn knife of cutting can be slid laterally by positioning long hole in knotting knife group.
Pair cuts and is provided with mounting hole on the other end of yarn knife, and fixation hole is provided in connecting shaft, and pair cuts the other end of yarn knife
Position of mounting hole is connected at the fixation hole position of connecting shaft by fastener.
Rotating mechanism be the second drive motor, the output shaft of the second drive motor with connect axis connection, set on subbreadboard
It is equipped with sensor, one end of the output shaft of the second drive motor is provided with the induced magnet with sensor cooperation；In the second driving
Motor drives in knotting knife group rotary course, and induced magnet is detached from the induction region of sensor, effect of the yarn on guide inclined-plane
Under be slipped on drill drift platform, and under the action of the yarn guiding trough of thread board into knotting knife group the edge of a knife in, work as induced magnet
When returning to the induction region of sensor, subbreadboard stops the work of the second drive motor by the signal of sensor feedback.
Drill drift platform is vertical plane.
The upper end for cutting yarn baffle is fixed on the side of thread changing device shell by fastener, and transverse slat, which is arranged in, to be cut under yarn baffle
End, the outside of knotting knife group is arranged in yarn retaining plate, cuts to be provided on yarn baffle and walk when moving in a straight line for knotting knife group
Through-hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that master of the embodiment of the present invention cuts yarn knife；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the structural schematic diagram that pair of the embodiment of the present invention cuts yarn knife；
Fig. 4 is the overlooking structure diagram of Fig. 3；
Fig. 5 is the structural schematic diagram of yarn clip board of the embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of Fig. 5；
Fig. 7 is the structural schematic diagram of fastening spring of the embodiment of the present invention；
Fig. 8 is the overlooking structure diagram of Fig. 7；
Fig. 9 is the structural schematic diagram of positioning key of the embodiment of the present invention；
Figure 10 is the overlooking structure diagram of Fig. 9；
Figure 11 is the structural schematic diagram of positioning key circlip of the embodiment of the present invention；
Figure 12 is the overlooking structure diagram of Figure 11；
Figure 13 is the structural schematic diagram of connecting shaft of the embodiment of the present invention；
Figure 14 is the overlooking structure diagram of Figure 13；
Figure 15 is the structural schematic diagram of driving rack of the embodiment of the present invention；
Figure 16 is the side structure schematic view of Figure 15；
Figure 17 is the structural schematic diagram of sliding block of the embodiment of the present invention；
Figure 18 is the side structure schematic view of Figure 17；
Figure 19 is the structural schematic diagram that the embodiment of the present invention cuts yarn tool apron；
Figure 20 is the side structure schematic view of Figure 19；
Figure 21 is the structural schematic diagram of thread board of the embodiment of the present invention；
Figure 22 is the structural schematic diagram of slideway of the embodiment of the present invention；
Figure 23 is the overlooking structure diagram of Figure 22；
Figure 24 is the structural schematic diagram of the second drive motor of the embodiment of the present invention；
Figure 25 is the side structure schematic view of Figure 24；
Figure 26 is the structural schematic diagram of subbreadboard of the embodiment of the present invention；
Figure 27 is the side structure schematic view of Figure 26；
Figure 28 is the structural schematic diagram that knotting knife of embodiment of the present invention group is connect with sliding block, driving rack；
Figure 29 is the side structure schematic view of Figure 28；
Figure 30 is the overlooking structure diagram of Figure 28；
Figure 31 is the structural schematic diagram of thread changing device shell of the embodiment of the present invention；
Figure 32 is the side structure schematic view of Figure 31；
Figure 33 is the structural schematic diagram of main circuit board of the embodiment of the present invention；
Figure 34 is the overlooking structure diagram of Figure 33；
Figure 35 is the side structure schematic view of Figure 34；
Figure 36 is yarn of embodiment of the present invention baffle, yarn retaining plate, the structural schematic diagram connected between reseting baffle；
Figure 37 is the side structure schematic view of Figure 36；
Figure 38 is the overlooking structure diagram of Figure 36；
Figure 39 is the structural schematic diagram of the first drive motor of the embodiment of the present invention；
Figure 40 is the side structure schematic view of Figure 39；
Figure 41 is the schematic view of the front view of the first step in the course of work of the embodiment of the present invention；
Figure 42 is the side structure schematic view of Figure 41；
Figure 43 is the overlooking structure diagram of Figure 41；
Figure 44 is the schematic view of the front view of second step in the course of work of the embodiment of the present invention；
Figure 45 is the side structure schematic view of Figure 44；
Figure 46 is the overlooking structure diagram of Figure 44；
Figure 47 is the schematic view of the front view of third step in the course of work of the embodiment of the present invention；
Figure 48 is the side structure schematic view of Figure 47；
Figure 49 is the overlooking structure diagram of Figure 47；
Figure 50 is the schematic view of the front view of the 4th step in the course of work of the embodiment of the present invention；
Figure 51 is the side structure schematic view of Figure 50；
Figure 52 is the overlooking structure diagram of Figure 50；
Figure 53 is the schematic view of the front view of the 5th step in the course of work of the embodiment of the present invention；
Figure 54 is the side structure schematic view of Figure 53；
Figure 55 is the overlooking structure diagram of Figure 53；
Figure 56 is the schematic view of the front view of the 6th step in the course of work of the embodiment of the present invention；
Figure 57 is the side structure schematic view of Figure 56；
Figure 58 is the overlooking structure diagram of Figure 56；
Figure 59 is the schematic view of the front view of the 7th step in the course of work of the embodiment of the present invention；
Figure 60 is the side structure schematic view of Figure 59；
Figure 61 is the overlooking structure diagram of Figure 59；
Figure 62 is the schematic view of the front view of the 8th step in the course of work of the embodiment of the present invention；
Figure 63 is the side structure schematic view of Figure 62；
Figure 64 is the overlooking structure diagram of Figure 62；
Figure 65 is the schematic perspective view of knotting knife group in course of work second step of the embodiment of the present invention；
Figure 66 is the schematic perspective view of knotting knife group in course of work third step of the embodiment of the present invention；
Figure 67 is the schematic perspective view of knotting knife group in the 4th step of the course of work of the embodiment of the present invention；
Figure 68 is the schematic perspective view of knotting knife group in the 5th step of the course of work of the embodiment of the present invention；
Figure 69 is the schematic perspective view of knotting knife group in the 6th step of the course of work of the embodiment of the present invention；
Figure 70 is the schematic perspective view of knotting knife group in the 7th step of the course of work of the embodiment of the present invention；
In figure: master cuts yarn knife 1；Operate blade 1-1；Drill drift platform 1-2；Guide inclined-plane 1-3；External force portion 1-4；Slide long hole
1-5；Operate knife mouth 1-6；Knife handle 1-7；Pair cuts yarn knife 2；Secondary knife blade 2-1；First positioning long hole 2-2；Mounting hole 2-3；Secondary knife
Knife mouth 2-4；Yarn clip board 3；Second positioning long hole 3-1；Fastening spring 4；Spring aileron 4-1；Third positions long hole 4-2；Positioning key
5；Positioning key circlip 6；Connecting shaft 7；Fixation hole 7-1；Driving rack 8；Sliding block 9；Sliding slot 9-1；Cut yarn tool apron 10；Thread board 11；
Yarn guiding trough 11-1；Slideway 12；Second drive motor 13；Induced magnet 14；Subbreadboard 15；Sensor 15-1；Cut yarn baffle 16；
Yarn retaining plate 17；Reseting baffle 18；First drive motor 19；Drive gear 19-1；Thread changing device shell 20；Main circuit board 21；?
The yarn 22 of braiding；The yarn 23 needed replacing；Transverse slat 24；Through-hole 25.
Specific embodiment:
Below with reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands the content of present invention, therefore, institute
The example of act is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, figure
15, Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, Figure 25, Figure 26, Figure 27, Figure 28, Figure 29, figure
30, Figure 31, Figure 32, Figure 33, Figure 34, Figure 35, Figure 36, Figure 37, Figure 38, Figure 39, Figure 40, a kind of knotting dress of automatic yarn-changing device
It sets, including thread changing device shell 20, fastening spring 4, pair cut yarn knife 2, master cuts yarn knife 1, yarn clip board 3, positioning key 5, positioning key circlip
6, connecting shaft 7 and yarn tool apron 10 is cut, yarn clip board 3 and master cut yarn knife 1 respectively by the spring pair on fastening spring 4 and fastening spring 4
Wing 4-1 is clamped in pair and cuts on yarn knife 2, and main circuit board 21 and the first drive motor 19 are provided on thread changing device shell 20, and first drives
Be provided with driving gear 19-1 on the output shaft of dynamic motor 19, fastening spring 4, pair cut yarn knife 2, it is main cut yarn knife 1 and yarn clip board 3 according to
Secondary to be sticked to form knotting knife group, fastening spring 4 secondary cuts for being respectively arranged on yarn knife 2 and yarn clip board 3 and cooperating with positioning key 5
Three positioning long hole 4-2, the first positioning long hole 2-2, the second positioning long hole 3-1, main cut are provided with and the cooperation of positioning key 5 on yarn knife 1
Sliding long hole 1-5, positioning key 5 sequentially passes through the second positioning long hole 3-1 on yarn clip board 3, the main cunning cut on yarn knife 1 from side
Dynamic long hole 1-5, secondary first cut on yarn knife 2 position long hole 2-2, the third positioning long hole 4-2 on fastening spring 4 and the other side
Positioning key circlip 6 be clamped, thus make yarn clip board 3, master cuts yarn knife 1, pair cuts yarn knife 2 and fastening spring 4 connection form knotting knife group,
Main yarn knife 1 of cutting can be slid laterally by sliding long hole 1-5 in knotting knife group, be also respectively provided with cunning on thread changing device shell 20
Road 12 and yarn baffle 16 is cut, cuts and be separately provided for the thread board 11 of guide on yarn tool apron 20, for driving knotting knife group to revolve
The rotating mechanism that turns, with the sliding block 9 of the cooperation of slideway 12, the transmission that is meshed with the driving gear 19-1 in the first drive motor 19
The subbreadboard 15 of rack gear 8 and connection traversing mechanism, rotating mechanism can make knotting knife group in the effect of external transmission mechanism
Directional-rotation under power, rotating mechanism can be driving motor or other transmission mechanisms, and in the present embodiment, rotating mechanism is second to drive
Dynamic motor 13, the output shaft of the second drive motor 13 are connect with connecting shaft 7, and sensor 15-1 is provided on subbreadboard 15, the
One end of the output shaft of two drive motors 13 is provided with the induced magnet 14 with sensor 15-1 cooperation, when sensor 15-1 is detected
It is herein the original reference position of knotting knife group when to induced magnet 14, yarn guiding trough 11-1 is provided on thread board 11, master cuts yarn
Knife handle 1-7 is provided on knife 1, the upper end of knife handle 1-7 is provided with operator knife mouth 1-6, and the lower end of knife handle 1-7 is provided with external force
Portion 1-4 is provided with drill drift platform 1-2 and guide inclined-plane 1-3 on the lateral surface of knife handle 1-7, and drill drift platform 1-2 is vertical plane, main
Operator blade 1-1 is provided on the lateral surface of knife knife mouth 1-6, lateral surface, the drill drift platform 1-2, guide inclined-plane of the knife mouth 1-6 that operates
1-3 and external force portion 1-4 are from top to bottom sequentially connected, and pair cuts skeleton of the yarn knife 2 as knotting knife group, and with a thickness of 1mm, pair is cut
One end of yarn knife 2 is provided with secondary knife knife mouth 2-4, is provided on the medial surface of secondary knife knife mouth 2-4 and operates what blade 1-1 was matched
Secondary knife blade 2-1, the other end that pair cuts yarn knife 2 pass through the output of connecting shaft 7 and the second drive motor 13 cut on yarn tool apron 10
Axis connection, pair cut and are provided with mounting hole 2-3 on the other end of yarn knife 2, fixation hole 7-1 are provided in connecting shaft 7, pair cuts yarn knife 2
The other end position mounting hole 2-3 is connected at the position fixation hole 7-1 of connecting shaft 7 by fastener, thus by knotting knife
Group is arranged on cutting yarn tool apron 10, and slideway 12 passes through the sliding slot 9-1 on sliding block 9, and slideway is fixed on thread changing device shell 20,
Cutting yarn tool apron 10 can be slided by sliding block 9 on slideway 12, and the upper end for cutting yarn baffle 16 is fixed on thread changing device by fastener
The side of shell 20, the lower end for cutting yarn baffle 16 are provided with transverse slat 24, and the yarn retaining plate of gear yarn is separately provided on transverse slat 24
17, the reseting baffle 18 being adapted with external force portion 1-4, yarn retaining plate 17 are arranged in the outside of knotting knife group, cut yarn baffle 16
On be provided with the through-hole 25 walked when moving in a straight line for knotting knife group.
The course of work:
The first step, 1, Figure 42, Figure 43, are placed on knotting knife for the yarn 22 woven and the yarn 23 needed replacing referring to fig. 4
In group, the front end 22A(hereinafter referred to as 22A of the yarn 22 woven) and front end 23A(or less the letter of yarn 23 that needs replacing
Claim 23A) it is located at knotting knife group side, the tail end 22B(hereinafter referred to as 22B of the yarn 22 woven) and the yarn that needs replacing
23 tail end 23B(hereinafter referred to as 23B) it is located at the other side of knotting knife group；
Second step, 4, Figure 45, Figure 46, Figure 65 referring to fig. 4, under the action of the first drive motor 19, in the first drive motor 19
Driving gear 19-1 drive knotting knife group to move in a straight line along slideway by cooperating with driving rack 8, knotting knife group will
The yarn 22 of braiding and the yarn 23 needed replacing pull out certain angle, the yarn for making the yarn woven 22 and needing replacing
Line 23 reaches predetermined position, 19 break-off of the first drive motor, and the yarn 22 woven and the yarn 23 needed replacing exist
Enter in yarn guiding trough 11-1 under the action of thread board 11, and forms predetermined angle, auxiliary knotting knife under the action of yarn retaining plate 17
Group work；
Third step, 7, Figure 48, Figure 49, Figure 66, cut yarn tool apron 8 and are equipped with the second drive motor for rotating connecting shaft 7 referring to fig. 4
13, the second drive motor 13 drives the rotation of knotting knife group to complete to act around yarn, in knotting knife group rotary course, induced magnet 14
It is detached from the induction region of sensor 15-1, yarn 22 and yarn 23 are slipped to drill drift platform 1-2 under the action of guide inclined-plane 1-3
On；
4th step, it is secondary when induced magnet 14 returns to the induction region of sensor 15-1 referring to Figure 50, Figure 51, Figure 52, Figure 67
Wiring board 15 stops the work of the second drive motor 13 by the signal that sensor 15-1 is fed back, and the rotation of knotting knife group terminates rotation,
At the end of the rotation of knotting knife group, yarn 22 and yarn 23 were around knotting knife group one week, and yarn 22A and the end yarn 23A are by yarn 22B
With yarn 23B side pressure in inside, yarn 22B and the end yarn 23B under the action of the yarn guiding trough 11-1 on thread board 11 accurately into
It becomes owner of and cuts yarn knife 1, secondary cuts in the edge of a knife formed between yarn knife 2 and yarn clip board 3；
5th step, referring to Figure 53, Figure 54, Figure 55, Figure 68, driving gear 19-1 in the first drive motor 19 by with driving cog
The cooperation of item 8 continues that knotting knife group is driven to move in a straight line, and external force portion 1-4 makes master cut yarn knife under the action of cutting yarn baffle 16
1 forms relative motion with knotting knife group, passes through the main operator blade 1-1 cut on yarn knife 1 and the secondary secondary knife blade cut on yarn knife 2
Yarn 9 and yarn 10 will be clamped in the main weight for cutting yarn knife 1 Yu yarn clip board 3 when yarn 9B and 10B end plane of shear by the closure of 2-1
Close position, thus make yarn it is main cut yarn knife 1, secondary cut forms yarn set in the edge of a knife formed between yarn knife 2 and yarn clip board 3, then
Yarn is covered into release by being set to the main drill drift platform 1-2 cut on yarn knife 1；
Step 6, referring to Figure 56, Figure 57, Figure 58, Figure 69, the end yarn 9A is pulled under the action of external traction force, by yarn set
It pulls out and is formed from knotting knife group and knotted；
Step 7, referring to Figure 59, Figure 60, Figure 61, Figure 70, external traction force continuous action is on yarn 9, and yarn is by relaxed state
Switch to the clamping for being bolted state and being detached from knotting knife group, yarn 9 and yarn 10 are combined into a yarns, knotting process knot at this time
Beam；
Step 8, referring to Figure 62, Figure 63, Figure 64, the first drive motor 19 drives knotting knife group opposite direction to move in a straight line, and makes to beat
Knot knife group returns to preset initial position, and during reset, external force portion 1-4 makes to lead under the action of reseting baffle 18
It cuts yarn knife 1 and knotting knife group and forms relative motion, make main to cut the leading blade 1-1 being arranged on yarn knife 1 and pair is cut and is arranged on yarn knife 2
Secondary knife blade 2-1 opening, form the knotting edge of a knife, the first drive motor 19 stops working.
The present invention can enable establishment region of the thread changing device far from knitting machine, voluntarily complete two or more color yarns
Connection, make yarn smoothly enter establishment region, be further reduced the float of cloth cover, be not required to knitting needle cooperate can be completed from
Move yarn, reduces production maintenance cost and failure rate, substantially increase textile manufacturing efficiency and yield rate.
The foregoing is merely preferably feasible embodiment of the invention, not thereby limiting the scope of the invention,
It is all to use equivalence changes made by description of the invention and its accompanying drawing content, it is intended to be included within the scope of the present invention.
Claims (6)
1. a kind of knotting device of automatic yarn-changing device, including thread changing device shell, fastening spring, pair cut yarn knife, master cuts yarn knife and folder
Yarn plate, yarn clip board and it is main cut yarn knife pair be clamped in by the spring aileron on fastening spring and fastening spring respectively cut on yarn knife, change
It is provided with main circuit board and the first drive motor on line device shell, driving gear is provided on the output shaft of the first drive motor,
It is characterized by also including connecting shaft and cut yarn tool apron, fastening spring, pair cut that yarn knife, master cuts yarn knife and yarn clip board is successively bonded
Knotting knife group is formed, slideway is also respectively provided on thread changing device shell and cuts yarn baffle, cuts and is separately provided on yarn tool apron
The thread board of guide, the rotating mechanism for driving knotting knife group to rotate, sliding block and the first drive motor with slideway cooperation
The subbreadboard of driving rack and connection traversing mechanism that is meshed of driving gear, be provided with yarn guiding trough on thread board, it is main
It cuts and is provided with knife handle on yarn knife, the upper end of knife handle is provided with operator knife mouth, and the lower end of knife handle is provided with external force portion, knife handle
It is provided with drill drift platform and guide inclined-plane on lateral surface, operator blade is provided on the lateral surface for knife mouth of operating, operator knife mouth
Lateral surface, drill drift platform, guide inclined-plane and external force portion are from top to bottom sequentially connected, and one end that pair cuts yarn knife is provided with secondary knife
Knife mouth, the secondary knife blade matched with operator blade is provided on the medial surface of secondary knife knife mouth, and the other end that pair cuts yarn knife passes through
Connecting shaft is connect with the rotating mechanism cut on yarn tool apron, to being arranged knotting knife group on cutting yarn tool apron, is cut yarn tool apron and is passed through
Sliding block can slide on slideway, cut and be provided with transverse slat on yarn baffle, be separately provided on transverse slat gear yarn yarn retaining plate, with
The adaptable reseting baffle in external force portion；Driving gear in first drive motor is knotted by cooperating to drive with driving rack
Knife group moves in a straight line, and drives yarn to reach predetermined position by knotting knife group, yarn enters yarn guiding trough under the action of thread board
It is interior, and predetermined angle is formed under the action of yarn retaining plate, then drive the rotation of knotting knife group to complete by rotating mechanism dynamic around yarn
Make, in knotting knife group rotary course, yarn is slipped on drill drift platform under the action of guide inclined-plane, and on thread board
Into master cuts yarn knife, pair is cut in the edge of a knife formed between yarn knife and yarn clip board under the action of yarn guiding trough, after rotation, first is driven
Driving gear on dynamic motor by with driving rack cooperation continuing that knotting knife group is driven to move in a straight line, cutting by external force portion
Make under the action of yarn baffle it is main cut yarn knife and knotting knife group forms relative motion, by it is main cut the operator blade being arranged on yarn knife and
Pair cuts the folding for the secondary knife blade being arranged on yarn knife, and completes yarn clipping under the clamping action of yarn clip board and cut yarn movement, to make
Yarn it is main cut yarn knife, secondary cut forms yarn set in the edge of a knife formed between yarn knife and yarn clip board, then by drill drift platform by yarn
Set is released, yarn switch to be bolted state by relaxed state under the action of external traction force and be detached from the clamping of knotting knife group to
Complete knotting process.
2. the knotting device of automatic yarn-changing device according to claim 1, it is characterised in that: further include positioning key and positioning key
Circlip, fastening spring, pair cut the positioning long hole being provided on yarn knife and yarn clip board with positioning key cooperation, and main cut is arranged on yarn knife
There is the sliding long hole with positioning key cooperation, positioning key sequentially passes through positioning long hole on yarn clip board from side, leads and cut on yarn knife
Sliding long hole, the secondary positioning long hole cut on yarn knife, the positioning long hole on fastening spring and the positioning key circlip of the other side are clamped, from
And make yarn clip board, it is main cut yarn knife, pair cuts yarn knife and connect composition knotting knife group with fastening spring, main yarn knife of cutting is by positioning long hole energy
It is enough to be slid laterally in knotting knife group.
3. the knotting device of automatic yarn-changing device according to claim 1, it is characterised in that: set on the secondary other end for cutting yarn knife
It is equipped with mounting hole, fixation hole is provided in connecting shaft, position of mounting hole is connected to by the other end that pair cuts yarn knife by fastener
At the fixation hole position of connecting shaft.
4. the knotting device of automatic yarn-changing device according to claim 1, it is characterised in that: rotating mechanism is the second driving horse
Reach, the output shaft of the second drive motor with connect axis connection, sensor, the output of the second drive motor are provided on subbreadboard
One end of axis is provided with the induced magnet with sensor cooperation；It is driven in knotting knife group rotary course in the second drive motor, sense
Magnet is answered to be detached from the induction region of sensor, yarn is slipped on drill drift platform under the action of guide inclined-plane, and in thread board
Yarn guiding trough under the action of enter knotting knife group the edge of a knife in, when induced magnet returns to the induction region of sensor, auxiliary line
Plate stops the work of the second drive motor by the signal of sensor feedback.
5. the knotting device of automatic yarn-changing device according to claim 1, it is characterised in that: drill drift platform is vertical plane.
6. the knotting device of automatic yarn-changing device according to claim 1, it is characterised in that: the upper end for cutting yarn baffle passes through tightly
Firmware is fixed on the side of thread changing device shell, and the lower end for cutting yarn baffle is arranged in transverse slat, and the outer of knotting knife group is arranged in yarn retaining plate
The through-hole for being provided on yarn baffle and walking when moving in a straight line for knotting knife group is cut in side.
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| CN201910064741.9A CN109487428B (en) | 2019-01-23 | 2019-01-23 | Knotting device of automatic yarn changer |
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| CN201910064741.9A CN109487428B (en) | 2019-01-23 | 2019-01-23 | Knotting device of automatic yarn changer |
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| CN113832599A (en) * | 2021-10-14 | 2021-12-24 | 唐山昆鹏智能机电设备有限公司 | Switch knife mechanism for automatic knotting sleeve withdrawing device |
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| CN109487428B (en) | 2024-02-09 |
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