CN209481934U - The knotting device of automatic yarn-changing device - Google Patents
The knotting device of automatic yarn-changing device Download PDFInfo
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- CN209481934U CN209481934U CN201920114498.2U CN201920114498U CN209481934U CN 209481934 U CN209481934 U CN 209481934U CN 201920114498 U CN201920114498 U CN 201920114498U CN 209481934 U CN209481934 U CN 209481934U
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000009940 knitting Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 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
- 230000033001 locomotion Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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Abstract
The utility model 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 utility model 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 utility model 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.
Utility model content
The utility model aims to solve the problem that the above problem, to provide a kind of woven extent for capableing of separate knitting machine, voluntarily
The connection for completing two or more color yarns, makes yarn smoothly enter woven extent, is further reduced the float of cloth cover, greatly
The knotting device of the big automatic yarn-changing device for improving textile manufacturing efficiency and yield rate.
The utility model 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, it is main cut yarn knife and
Yarn clip board, 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,
It is provided with main circuit board and the first drive motor on thread changing device shell, is provided with sliding tooth on the output shaft of the first drive motor
Wheel further includes connecting shaft and cuts yarn tool apron, and fastening spring, pair cut yarn knife, master cuts yarn knife and yarn clip board and is successively sticked to form knotting
Knife group is also respectively provided with slideway on thread changing device shell and cuts yarn baffle, cuts and be separately provided for leading for guide on yarn tool apron
Sliding tooth in yarn plate, the rotating mechanism for driving knotting knife group to rotate, the sliding block cooperated with slideway and the first drive motor
The subbreadboard of the driving rack and connection traversing mechanism that are meshed is taken turns, yarn guiding trough is provided on thread board, master cuts on yarn knife
It is provided with 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, on the lateral surface of knife handle
It is provided with drill drift platform and guide inclined-plane, is provided with operator blade on the lateral surface for knife mouth of operating, the lateral surface for knife mouth of operating moves back
Set 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
The secondary knife blade matched with operator blade is provided on the medial surface of knife mouth, the other end that pair cuts yarn knife passes through connecting shaft and cuts
Rotating mechanism connection on yarn tool apron, to being arranged knotting knife group on cutting yarn tool apron, cutting yarn tool apron can be by sliding block
It is slided on slideway, cuts and be provided with transverse slat on yarn baffle, yarn retaining plate and the external force portion of gear yarn are separately provided on transverse slat
Adaptable reseting baffle；Driving gear in first drive motor drives knotting knife group to do straight line by cooperating with driving rack
Movement drives yarn to reach predetermined position by knotting knife group, and yarn enters in yarn guiding trough under the action of thread board, and in gear yarn
Predetermined angle is formed under the action of plate, then drives the rotation of knotting knife group to complete to act around yarn by rotating mechanism, in knotting knife
In group rotary course, yarn is slipped on drill drift platform under the action of guide inclined-plane, and the work of the yarn guiding trough on thread board
With lower into master cuts yarn knife, pair is cut in the edge of a knife formed between yarn knife and yarn clip board, after rotation, in the first drive motor
Driving 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 work for cutting yarn baffle
So that master is cut yarn knife and the formation relative motion of knotting knife group under, the operator blade being arranged on yarn knife is cut by master and pair is cut on yarn knife
The folding of the secondary knife blade of setting, and complete yarn clipping under the clamping action of yarn clip board and cut yarn movement, so that yarn be made to cut in master
Yarn 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
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 to knot
Journey.
The utility model 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 enters establishment region, is further reduced the float of cloth cover, is not required to that automatic yarn-changing can be completed with knitting needle cooperation, drops
Low production maintenance cost and failure rate, substantially increase textile manufacturing efficiency and yield rate.
Preferably, the further technical solution of the utility model is:
It further include positioning key and positioning key circlip, fastening spring, pair are cut to be provided with and positioning key on yarn knife and yarn clip board
The positioning long hole of cooperation, main to cut the sliding long hole being provided on yarn knife with positioning key cooperation, positioning key sequentially passes through folder from side
The positioning on positioning long hole, the main sliding long hole cut on yarn knife, the secondary positioning long hole cut on yarn knife, fastening spring on yarn plate is long
The clamping of the positioning key circlip of hole and the other side, thus make yarn clip board, it is main cut yarn knife, pair cuts yarn knife with fastening spring to connect group in dozen
Knife group is tied, 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 the utility model embodiment master cuts yarn knife；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the structural schematic diagram that the utility model embodiment pair cuts yarn knife；
Fig. 4 is the overlooking structure diagram of Fig. 3；
Fig. 5 is the structural schematic diagram of the utility model embodiment yarn clip board；
Fig. 6 is the overlooking structure diagram of Fig. 5；
Fig. 7 is the structural schematic diagram of the utility model embodiment fastening spring；
Fig. 8 is the overlooking structure diagram of Fig. 7；
Fig. 9 is the structural schematic diagram of the utility model embodiment positioning key；
Figure 10 is the overlooking structure diagram of Fig. 9；
Figure 11 is the structural schematic diagram of the utility model embodiment positioning key circlip；
Figure 12 is the overlooking structure diagram of Figure 11；
Figure 13 is the structural schematic diagram of the utility model embodiment connecting shaft；
Figure 14 is the overlooking structure diagram of Figure 13；
Figure 15 is the structural schematic diagram of the utility model embodiment driving rack；
Figure 16 is the side structure schematic view of Figure 15；
Figure 17 is the structural schematic diagram of the utility model embodiment sliding block；
Figure 18 is the side structure schematic view of Figure 17；
Figure 19 is the structural schematic diagram that the utility model embodiment cuts yarn tool apron；
Figure 20 is the side structure schematic view of Figure 19；
Figure 21 is the structural schematic diagram of the utility model embodiment thread board；
Figure 22 is the structural schematic diagram of the utility model embodiment slideway；
Figure 23 is the overlooking structure diagram of Figure 22；
Figure 24 is the structural schematic diagram of the second drive motor of the utility model embodiment；
Figure 25 is the side structure schematic view of Figure 24；
Figure 26 is the structural schematic diagram of the utility model embodiment subbreadboard；
Figure 27 is the side structure schematic view of Figure 26；
Figure 28 is the structural schematic diagram that the utility model embodiment knotting knife 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 the utility model embodiment thread changing device shell；
Figure 32 is the side structure schematic view of Figure 31；
Figure 33 is the structural schematic diagram of the utility model embodiment main circuit board；
Figure 34 is the overlooking structure diagram of Figure 33；
Figure 35 is the side structure schematic view of Figure 34；
Figure 36 is the utility model embodiment yarn 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 utility model embodiment；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 utility model embodiment course of work；
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 the utility model embodiment course of work second step；
Figure 66 is the schematic perspective view of knotting knife group in the utility model embodiment course of work third step；
Figure 67 is the schematic perspective view of knotting knife group in the 4th step of the utility model embodiment course of work；
Figure 68 is the schematic perspective view of knotting knife group in the 5th step of the utility model embodiment course of work；
Figure 69 is the schematic perspective view of knotting knife group in the 6th step of the utility model embodiment course of work；
Figure 70 is the schematic perspective view of knotting knife group in the 7th step of the utility model embodiment course of work；
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；Sliding
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；It is fixed
Position 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；Just
In the yarn 22 of braiding；The yarn 23 needed replacing；Transverse slat 24；Through-hole 25.
Specific embodiment:
Below with reference to embodiment, the utility model is described in further detail, and purpose, which is only that, more fully understands the utility model
Content, therefore, the cited case are not intended to limit the protection scope of the utility model.
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, the yarn 22 woven and the yarn 23 needed replacing are placed on and beaten referring to fig. 4
Tie in knife group, the front end 22A(hereinafter referred to as 22A of the yarn 22 woven) and the front end 23A(of yarn 23 that needs replacing with
Lower abbreviation 23A) it is located at knotting knife group side, the tail end 22B(hereinafter referred to as 22B of the yarn 22 woven) and need replacing
The tail end 23B(hereinafter referred to as 23B of yarn 23) 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, the first drive motor
Driving gear 19-1 on 19 drives knotting knife group to move in a straight line along slideway by cooperating with driving rack 8, and knotting knife group will
The yarn 22 woven and the yarn 23 needed replacing pull out certain angle, make the yarn woven 22 and need replacing
Yarn 23 reach predetermined position, 19 break-off of the first drive motor, the yarn 22 woven and the yarn needed replacing
23 enter in yarn guiding trough 11-1 under the action of thread board 11, and predetermined angle is formed under the action of yarn retaining plate 17, and auxiliary is beaten
Tie the work of knife group；
Third step, 7, Figure 48, Figure 49, Figure 66, cut yarn tool apron 8 and are equipped with the second driving for rotating connecting shaft 7 referring to fig. 4
Motor 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, incudes magnetic
Iron 14 is detached from the induction region of sensor 15-1, and it is flat that yarn 22 and yarn 23 are slipped to drill drift under the action of guide inclined-plane 1-3
On platform 1-2；
4th step, referring to Figure 50, Figure 51, Figure 52, Figure 67, when induced magnet 14 returns to the induction region of sensor 15-1
When, subbreadboard 15 stops the second drive motor 13 by the signal that sensor 15-1 is fed back and works, 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
Line 22B and yarn 23B side pressure are quasi- under the action of the yarn guiding trough 11-1 on thread board 11 in inside, yarn 22B and the end yarn 23B
Really into master cuts yarn knife 1, pair is cut 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 biography
The cooperation of carry-over bar 8 continues that knotting knife group is driven to move in a straight line, and external force portion 1-4 cuts master under the action of cutting yarn baffle 16
Yarn knife 1 and knotting knife group form relative motion, pass through the main operator blade 1-1 cut on yarn knife 1 and the secondary secondary knife cut on yarn knife 2
The closure of blade 2-1 cuts yarn knife 1 and yarn clip board 3 for yarn 9 and yarn 10 are clamped in master when yarn 9B and 10B end plane of shear
Coincidence 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, will
Yarn set is pulled 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 relaxing
State switchs to the clamping for being bolted state and being detached from knotting knife group, and yarn 9 and yarn 10 are combined into a yarns, knotting process at this time
Terminate；
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,
Knotting knife group is set to return to preset initial position, during reset, external force portion 1-4 is under the action of reseting baffle 18
Make it is main cut yarn knife 1 and knotting knife group forms relative motion, make main to cut the leading blade 1-1 being arranged on yarn knife 1 and pair is cut on yarn knife 2
The opening of the secondary knife blade 2-1 of setting, forms the knotting edge of a knife, and the first drive motor 19 stops working.
The utility model can enable establishment region of the thread changing device far from knitting machine, voluntarily complete two or more colors
The connection of yarn makes yarn smoothly enter establishment region, is further reduced the float of cloth cover, and being not required to can be complete with knitting needle cooperation
At automatic yarn-changing, production maintenance cost and failure rate are reduced, textile manufacturing efficiency and yield rate are substantially increased.
The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with equivalence changes made by the utility model specification and its accompanying drawing content, it is both contained in the utility model
Within interest field.
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.
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.
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.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114498.2U CN209481934U (en) | 2019-01-23 | 2019-01-23 | The knotting device of automatic yarn-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920114498.2U CN209481934U (en) | 2019-01-23 | 2019-01-23 | The knotting device of automatic yarn-changing device |
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| CN209481934U true CN209481934U (en) | 2019-10-11 |
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| CN201920114498.2U Withdrawn - After Issue CN209481934U (en) | 2019-01-23 | 2019-01-23 | The knotting device of automatic yarn-changing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487428A (en) * | 2019-01-23 | 2019-03-19 | 唐山雾谷机电设备有限公司 | The knotting device of automatic yarn-changing device |
-
2019
- 2019-01-23 CN CN201920114498.2U patent/CN209481934U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109487428A (en) * | 2019-01-23 | 2019-03-19 | 唐山雾谷机电设备有限公司 | The knotting device of automatic yarn-changing device |
| CN109487428B (en) * | 2019-01-23 | 2024-02-09 | 唐山雾谷机电设备有限公司 | Knotting device of automatic yarn changer |
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