CN206052293U - Vertical yarn changing device - Google Patents

Abstract

This utility model is related to knitting machine, specifically a kind of vertical yarn changing device.Including yarn changing device main body, controller skeleton, subbreadboard, electromagnetic driver, select yarn knife, slide block, slideway, yarn clipping yarn cutting device, select yarn push-pull bar, yarn clipping to cut yarn push-pull bar, subbreadboard is arranged on controller skeleton upper end, electromagnetic driver is arranged in controller skeleton, selects yarn knife to be arranged on controller skeleton lower end；Slideway two ends are arranged in yarn changing device main body, and slide block is arranged in the chute of slideway；Yarn push-pull bar, slide block, controller skeleton is selected to be bolted to connection, yarn clipping is cut yarn push-pull bar and is sleeved in two, the top support shaft of yarn changing device main body by slip elongated hole, yarn clipping is cut yarn push-pull bar and is provided with U-type groove, swing span is installed between header board and rear portion, it is provided with the spherical yaw being placed in U-type groove at the top of swing span, swing span is provided with for driving the crossbeam of yarn clipping yarn cutting device projection.This utility model reduces controller load, extends controller service life.

Description

Vertical yarn changing device

Technical field

This utility model is related to knitting machine, specifically a kind of vertical yarn changing device.

Background technology

Yarn changing device be used for knitting circular knitting machine, loaded on machine in each yarn changing device have some dyed yarns, braiding process In, yarn changing device is made dyed yarn rotation participate in braiding, weaves polychrome colored striped fabric according to technological requirement, but existing yarn changing device control Device processed is driven by push-pull bar, drives yarn feeding to refer to and move to assigned work region, and is completed yarn clipping and cut yarn action, whole actions it is complete Cheng Youyi push-pull bar drives, and controller load is big, is easily damaged.

Utility model content

This utility model aims to solve the problem that the problems referred to above, so as to provide a kind of reduction controller load, extends controller and uses The vertical yarn changing device in life-span.

This utility model solves the problem, and the technical scheme of employing is：

A kind of vertical yarn changing device, including yarn changing device main body, controller, yarn clipping yarn cutting device, push-pull bar, gangbar, push-and-pull Bar is connected with controller, and gangbar selects the swing of yarn knife to drive the work of yarn clipping yarn cutting device, controller also to include by controller Controller skeleton, subbreadboard, electromagnetic driver, slide block cutter head space bar, slide block, slideway, subbreadboard are installed by bolt In controller skeleton upper end, electromagnetic driver is arranged in controller skeleton by bolt, and cutter head space bar is installed by bolt In controller skeleton lower end, yarn knife is selected to be arranged on controller skeleton lower end by bearing pin；Slideway two ends are separately mounted to yarn changing device In main body, slide block is arranged in the chute of slideway；Push-pull bar includes selecting yarn push-pull bar and yarn clipping to cut yarn push-pull bar, selects yarn push-and-pull Bar, slide block, controller skeleton are bolted to connection, and four supports are provided between the header board and back plate of yarn changing device main body Axle, yarn clipping are cut yarn push-pull bar and are provided with the horizontally disposed slip elongated hole coordinated with two, top support shaft, and yarn push-and-pull is cut in yarn clipping Bar is sleeved in the support shaft of two, top by slip elongated hole, and yarn clipping is cut yarn push-pull bar and is provided with U-type groove, between header board and back plate Swing span is provided with by the support shaft of bottom, swing span is in inverted T-shape structure, is provided with and is placed in U-type groove at the top of swing span Spherical yaw, swing span bottom are respectively arranged at two ends with for driving the crossbeam of yarn clipping yarn cutting device projection.

Using this utility model of above-mentioned technical proposal, compared with prior art, the characteristics of its protrusion it is：

1. arrange and slide and slide block, controller slides on slideway, and action is precisely reliable, and resistance is little.

2. setting is selected yarn push-pull bar and yarn clipping to cut yarn push-pull bar and realizes respectively selecting yarn and yarn clipping to cut yarn action, solves in the past The problem being easily damaged is driven by a push-pull bar, controller load is reduced, is extended controller service life.

3. driven using electromagnetic driver and select yarn knife, be easily installed, save adjustment link, improve assembling production efficiency.

Preferably, this utility model further technical scheme is：

Subbreadboard is provided with outlet, and electromagnetic driver is electrically connected with outlet, removes welding sequence from, is easy to group Dress.

Yarn clipping yarn cutting device includes that master cuts yarn knife, pair and cuts yarn knife, schlagblech, pressure yarn spring, and master is cut yarn knife and pacified by bearing pin It is mounted between the header board and back plate of yarn changing device main body, master cuts yarn knife and is provided with slip elongated hole, pair is cut yarn knife, master and cuts yarn knife, pressure yarn Plate, pressure yarn spring paste the fastening bolt connection on merga pass slip elongated hole successively, and pair cuts yarn knife, schlagblech, pressure yarn spring can Slide along the main slip elongated hole cut on yarn knife together, schlagblech and pair cut yarn knife respectively by the main spring and spring of pressure yarn spring Aileron be pressed on master cut on yarn knife, solve produce during the yarn course of work is cut in traditional yarn changing device yarn clipping because yarn is not clamping or folder Incessantly caused winged yarn problem, it is ensured that the stability of yarn work is cut in yarn changing device yarn clipping, improves textile manufacturing efficiency.

Master cuts, it is ensured that the reliability of yarn clipping.

Pair is cut and adaptable U-shaped yarn clamping groove is respectively equipped with yarn blade epistome and schlagblech, it is ensured that yarn clipping process is progressively Carry out.

U-shaped yarn clamping groove on schlagblech is provided with safety door hook, it is to avoid quick swing when drawing yarn due to yarn cutting device causes Yarn clipping is not tight, cannot be pressed into knitting needle so as to produce the problem of winged yarn.

Support locating piece is provided with by bolt between the header board and back plate of yarn changing device main body, is supported Bolt is provided with damping spring, and the master of yarn clipping yarn cutting device cuts yarn knife and is provided with damping tooth, and the damping spring other end cuts yarn knife with master On the laminating of damping tooth, damping action is played to the swing of yarn clipping yarn cutting device, the impact endurance test shock produced in reducing mechanism's operation.

Description of the drawings

Fig. 1 is this utility model in structural representation when selecting yarn and draw yarn working condition；

Fig. 2 be this utility model in yarn clipping cut yarn working condition when structural representation；

Fig. 3 be this utility model in yarn clipping cut yarn working condition when swing span structural representation；

Fig. 4 is the structural representation of swing span when this utility model is in original state；

Fig. 5 is the structural representation that this utility model damping spring is coordinated with damping tooth；

Fig. 6 is the structural representation that this utility model gangbar is coordinated with dividing plate；

Fig. 7 is the side structure schematic view of Fig. 6；

Fig. 8 is the structural representation of this utility model gangbar；

Fig. 9 is the structural representation that this utility model controller is connected with yarn changing device main body；

Figure 10 is this utility model controller skeleton, slide block, selects the structural representation connected between yarn push-pull bar；

Figure 11 is the structural representation of this utility model yarn clipping yarn cutting device；

Figure 12 is vertical view partial enlarged drawings of the Figure 11 in work；

Figure 13 is the structural representation that this utility model master cuts yarn knife；

Figure 14 is the structural representation that this utility model pair cuts yarn knife；

Figure 15 is the structural representation of this utility model schlagblech；

Figure 16 is the structural representation that this utility model presses yarn spring；

Figure 17 is the overlooking the structure diagram of Figure 16；

Figure 18 is this utility model header board and back plate attachment structure schematic diagram；

Figure 19 is the structural representation of this utility model swing span；

In figure：Threading board 1, main circuit board 2, install locating piece 3, controller 4, select yarn push-pull bar 5, yarn clipping to cut yarn push-pull bar 6th, gangbar 7, yarn changing device main body 8, damping spring 9, cut yarn knife space bar 10, yarn clipping yarn cutting device 11, dividing plate 12, swing span 13rd, the 3rd support locating piece 14, yarn feeding refers to that the 15, second support locating piece 16, first supports locating piece 17；Header board 18；Back plate 19； Support shaft 20；Semiclosed draw-in groove 21；Seal cavity 22；Select yarn knife 23；Controller skeleton 24；Subbreadboard 25；Electromagnetic driver 26；Cutter head space bar 27；Slide block 28；Slideway 29；U-type groove 30；Spherical yaw 31；Projection 32；Outlet 33；Master cuts yarn knife 34th, pair cuts yarn knife 35, schlagblech 36, pressure yarn spring 37, main spring 38；Spring aileron 39；Yarn storage groove 40；U-shaped yarn clamping groove 41；Peace Full hook 42；Damping tooth 43；Crossbeam 44.

Specific embodiment：

With reference to embodiment, the utility model is described in further detail, and purpose is only that and more fully understands this utility model Content, therefore, the cited case is not intended to limit protection domain of the present 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 15th, Figure 16, Figure 17, Figure 18, Figure 19, including yarn changing device main body 8, controller 4, yarn clipping yarn cutting device 11, entry device, push-and-pull Bar, entry device include that threading board 1, yarn feeding refers to 15, and threading board 1 and yarn feeding refer to, for guiding yarn, subtract The resistance of yarn in few braiding, push-pull bar are connected with controller 4, and gangbar 7 is driven by the swing for selecting yarn knife 23 of controller 4 Yarn clipping yarn cutting device 11 works, and the transmission that gangbar 7 is used between controller 4 and yarn clipping yarn cutting device 11 is connected, yarn changing device master Body 8 includes that header board 18, back plate 19, first support locating piece 17, second to support locating piece the 16, the 3rd to support locating piece 14, install Locating piece 3, main circuit board 2, dividing plate 12, the first support support support locating piece 14 of locating piece the 16, the 3rd of locating piece 17, second, Locating piece 3 is installed to be arranged between header board 18 and back plate 19 by bolt respectively, main circuit board 2 is arranged on first by bolt Support locating piece 17 and second supports 16 upper end of locating piece, and four support shafts 20, top three are provided between header board 18 and back plate 19 The dividing plate 12 for being placed in the first support locating piece 17 and the second 16 lower end of support locating piece is set with individual support shaft 20, on dividing plate 12 Semiclosed draw-in groove 21 is provided with, gangbar 7 is provided with two slip elongated holes coordinated with support shaft 20, and gangbar 7 is by length of sliding Borehole jack is mounted in the support shaft 20 of two, top and is placed in semiclosed draw-in groove 21, and gangbar 7 can be slided in semiclosed draw-in groove 21, First supports locating piece 17, second to support locating piece 16 common with header board 18, back plate 19, main circuit board 2, dividing plate 12, gangbar 7 A seal cavity 22 is constituted, controller 4 is arranged in seal cavity 22, as controller 4 is in seal cavity 22 all the time Confined space in, can avoid controller 4 selects yarn knife 23, gangbar 7 at work by oil stain, cotton-wool and soft flocks asphyxia by external pressure on the chest and abdomen, Ensure that 4 action of controller precisely, improves the stability of knitting production.

Controller 4 includes controller skeleton 24, subbreadboard 25, electromagnetic driver 26, cutter head space bar 27, selects yarn knife 23rd, slide block 28, slideway 29, subbreadboard 25 are arranged on 24 upper end of controller skeleton by bolt, and electromagnetic driver 26 passes through spiral shell Bolt is arranged in controller skeleton 24, and cutter head space bar 27 is arranged on 24 lower end of controller skeleton by bolt, selects yarn knife 23 to lead to Bearing pin is crossed installed in 24 lower end of controller skeleton；Phase is respectively arranged with first support locating piece 17 and the second support locating piece 16 Corresponding groove, 29 two ends of slideway are separately mounted in two grooves, and slide block 28 is arranged in the chute of slideway 29；Push-pull bar bag Include and select yarn push-pull bar 5 and yarn clipping to cut yarn push-pull bar 6, select yarn push-pull bar 5, slide block 28,24 company of being bolted of controller skeleton Connect, yarn clipping is cut yarn push-pull bar 6 and is provided with the horizontally disposed slip elongated hole coordinated with support shaft 20, and it is logical that yarn push-pull bar 6 is cut in yarn clipping Cross slip elongated hole to be sleeved in the support shaft 20 of two, top, yarn clipping is cut yarn push-pull bar 6 and is provided with U-type groove 30, header board 18 and back plate Swing span 13 is provided with by the support shaft 20 of bottom between 19, swing span 13 is in inverted T-shape structure, is provided with the top of swing span 13 The spherical yaw 31 being placed in U-type groove 30,13 bottom of swing span are respectively arranged at two ends with for driving on yarn clipping yarn cutting device 11 The crossbeam 44 of projection 32, is driven using electromagnetic driver 26 and selects yarn knife 23, be easily installed, save adjustment link, improves assembling life Produce efficiency；Slideway 29 and slide block 28 are set, and controller 4 slides on slideway 29, and action is precisely reliable, and resistance is little；Yarn is selected in setting Push-pull bar 5 and yarn clipping are cut yarn push-pull bar 6 and realize respectively selecting yarn and yarn clipping to cut yarn action, solve and are driven by a push-pull bar in the past The problem being easily damaged, reduces controller load, extends controller service life；Subbreadboard 25 is provided with outlet 33, electromagnetic driver 26 is electrically connected with outlet 33, removes welding sequence from, is easy to assembling.

Yarn clipping yarn cutting device 11 includes that master cuts yarn knife 34, pair and cuts yarn knife 35, schlagblech 36, pressure yarn spring 37, and master cuts yarn knife 34 are arranged between header board 18 and back plate 19 by bearing pin, and master cuts yarn knife 34 and is provided with slip elongated hole, and pair is cut yarn knife 35, master and cuts yarn Knife 34, schlagblech 36, pressure yarn spring 37 paste the fastening bolt connection on merga pass slip elongated hole successively, and pair cuts yarn knife 35, pressure The slip elongated hole that yarn plate 36, pressure yarn spring 37 can be cut along master on yarn knife 34 together slides, and schlagblech 36 and pair are cut yarn knife 35 and distinguished Cut on yarn knife 34 by pressing the main spring 38 and spring aileron 39 of yarn spring 37 to be pressed on master, solve traditional yarn changing device yarn clipping and cut Produce in the yarn course of work because yarn is not clamping or can't clip and caused winged yarn problem, it is ensured that yarn changing device yarn clipping cut yarn work Stability, improve textile manufacturing efficiency；Master to cut and be provided with yarn storage groove 40 above 34 cutting edge of yarn knife, it is ensured that the reliability of yarn clipping；It is secondary Cut and adaptable U-shaped yarn clamping groove 41 is respectively equipped with 35 cutting edge of yarn knife front portion and schlagblech 36, it is ensured that yarn clipping process is progressively carried out； U-shaped yarn clamping groove 41 on schlagblech 36 is provided with safety door hook 42, it is to avoid as the quick swing of yarn cutting device causes folder when drawing yarn Yarn is not tight, cannot be pressed into knitting needle so as to produce the problem of winged yarn.

Damping spring 9 is provided with by bolt on 3rd support locating piece 14, the master of yarn clipping yarn cutting device 11 cuts yarn knife 34 Damping tooth 43 is provided with, 9 other end of damping spring is cut the damping tooth 43 on yarn knife 34 with master and fitted, to yarn clipping yarn cutting device 11 Damping action is swung, the impact endurance test shock produced in reducing mechanism's operation.

The course of work is：Signal is delivered to yarn changing device controller 4 by external system, and controller 4 drives and selects yarn knife 23 participate in The yarn of braiding is selected, and knitting machine cam drives and selects yarn push-pull bar 5, selects yarn push-pull bar 5 with movement controller 4, and controller 4 drives connection The yarn clipping yarn cutting device 11 for accompanying participation braiding yarn is rotated to woven extent, treats that knitting machine feed carrier will by 7 action of lever Yarn imports knitting machine, and while yarn enters knitting needle, swing span 13 drives yarn clipping yarn cutting device 11 to unclamp the yarn for clamping, Braiding is completed, in the same manner, after yarn clipping yarn cutting device 11 moves to woven extent, another group of yarn clipping yarn cutting device 11 for completing to weave is transported Move and cut yarn region, yarn push-pull bar 6 is cut by yarn clipping and drives swing span 13, swing span 13 to drive yarn clipping yarn cutting device 11 complete to compile The yarn knitted is cut off, and terminates braiding.

This device arranges slideway 29 and slide block 28, and controller 4 slides on slideway 29, and action is precisely reliable, and resistance is little；If Put and select yarn push-pull bar 5 and yarn clipping to cut yarn push-pull bar 6 to realize respectively selecting yarn and yarn clipping to cut yarn action, solve in the past by a push-and-pull Bar drives the problem being easily damaged, and reduces 4 load of controller, extends 4 service life of controller；Using electromagnetic driver 26 Yarn knife 23 is selected in driving, is easily installed, and saves adjustment link, improves assembling production efficiency.

The preferably feasible embodiment of this utility model is the foregoing is only, not thereby limits to power of the present utility model Sharp scope, the equivalence changes made by all utilization this utility model description and its accompanying drawing content, is both contained in of the present utility model Within interest field.

Claims (7)

1. a kind of vertical yarn changing device, including yarn changing device main body, controller, yarn clipping yarn cutting device, push-pull bar, gangbar, push-pull bar It is connected with controller, gangbar selects the swing of yarn knife to drive the work of yarn clipping yarn cutting device by controller, it is characterised in that：Control Device also includes controller skeleton, subbreadboard, electromagnetic driver, slide block cutter head space bar, slide block, slideway, and subbreadboard passes through Bolt is arranged on controller skeleton upper end, and electromagnetic driver is arranged in controller skeleton by bolt, and cutter head space bar passes through Bolt is arranged on controller skeleton lower end, selects yarn knife to be arranged on controller skeleton lower end by bearing pin；Slideway two ends are respectively mounted In yarn changing device main body, slide block is arranged in the chute of slideway；Push-pull bar includes selecting yarn push-pull bar and yarn clipping to cut yarn push-pull bar, choosing Yarn push-pull bar, slide block, controller skeleton are bolted to connection, and are provided with four between the header board and back plate of yarn changing device main body Support shaft, yarn clipping are cut yarn push-pull bar and are provided with the horizontally disposed slip elongated hole coordinated with two, top support shaft, and yarn is cut in yarn clipping Push-pull bar is sleeved in the support shaft of two, top by slip elongated hole, and yarn clipping is cut yarn push-pull bar and is provided with U-type groove, header board and back plate Between swing span is provided with by the support shaft of bottom, swing span is in inverted T-shape structure, is provided with and is placed in U-type groove at the top of swing span Interior spherical yaw, swing span bottom are respectively arranged at two ends with for driving the crossbeam of yarn clipping yarn cutting device projection.

2. vertical yarn changing device according to claim 1, it is characterised in that：Subbreadboard is provided with outlet, and electromagnetism drives Dynamic device is electrically connected with outlet.

3. vertical yarn changing device according to claim 1, it is characterised in that：Yarn clipping yarn cutting device includes that master cuts yarn knife, pair and cuts Yarn knife, schlagblech, pressure yarn spring, master are cut yarn knife and are arranged between the header board and back plate of yarn changing device main body by bearing pin, and master cuts yarn Knife is provided with slip elongated hole, and pair is cut yarn knife, master and cuts yarn knife, schlagblech, presses yarn spring to be pasted on merga pass slip elongated hole successively Fastening bolt connects, and pair is cut yarn knife, schlagblech, pressure yarn spring and can be slided along the slip elongated hole that master is cut on yarn knife together, schlagblech Yarn knife is cut with pair to cut on yarn knife by pressing the main spring and spring aileron of yarn spring to be pressed on master respectively.

4. vertical yarn changing device according to claim 3, it is characterised in that：Master cuts.

5. vertical yarn changing device according to claim 3, it is characterised in that：Pair is cut on yarn blade epistome and schlagblech respectively It is provided with adaptable U-shaped yarn clamping groove.

6. vertical yarn changing device according to claim 3, it is characterised in that：U-shaped yarn clamping groove on schlagblech is provided with safety Hook.

7. vertical yarn changing device according to claim 1, it is characterised in that：Pass through between the header board and back plate of yarn changing device main body Bolt is provided with support locating piece, to support and be provided with damping spring by bolt on locating piece, and the master of yarn clipping yarn cutting device cuts yarn Knife is provided with damping tooth, and the damping spring other end is cut the damping tooth on yarn knife with master and fitted.