CN203807750U - High-cutting low-looping tufting system of multicolor computerized jacquard tufting machine and tufting machine - Google Patents
High-cutting low-looping tufting system of multicolor computerized jacquard tufting machine and tufting machine Download PDFInfo
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- CN203807750U CN203807750U CN201420176599.XU CN201420176599U CN203807750U CN 203807750 U CN203807750 U CN 203807750U CN 201420176599 U CN201420176599 U CN 201420176599U CN 203807750 U CN203807750 U CN 203807750U
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
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Abstract
The utility model discloses a high-cutting low-looping tufting system of a multicolor computerized jacquard tufting machine. The high-cutting low-looping tufting system comprises a needle plate, a hook-shaped knife and a straight knife; the high-cutting low-looping tufting system is characterized by further comprising a tufting switching mechanism which comprises a hook-shaped knife holder, a labilizing piece, a leaf spring, a return spring, a piston rod, a cylinder and an electromagnetic valve; the hook-shaped knife holder is fixed on a hook-shaped knife reciprocating swing mechanism and capable of swinging together with the hook-shaped knife; the rear end of the leaf spring is fixedly connected with the front end of the labilizing piece while the rear end of the leaf spring extends out of the hook-shaped knife holder; an upward bent part is formed on the rear end of the leaf spring, a hook extending slantwise and downwards towards the hook-shaped knife holder is formed on the upper end of the bent part, and the hook is located at one side, far away from the straight knife, of the hook-shaped knife. The utility model also discloses a tufting machine with the tufting system. The high-cutting low-looping tufting system is simple and reasonable in structure, and convenient to operate; the production of loop-pile or cut pile can be realized conveniently during tufting simply in a manner of opening or closing the electromagnetic valve by controlling an electromagnetic valve controller; the high-cutting low-looping tufting system can be popularized and applied to the tufting machine.
Description
Technical field
The utility model belongs to polychrome computer jacquard Tufting machine field, is specifically related to that a kind of polychrome computer jacquard Tufting machine is high to be cut low circle and hook suede system.
Background technology
The technological break-through of polychrome computer jacquard the restriction of traditional mechanical type jacquard weave line pin number, make the dermatoglyphic pattern of the fabric can be more complicated, can be less to product number (criticizing) quantitative limitation, the many kinds of textiles, small lot and personalized demand be can meet, thereby textiles class and added value of product significantly improved.
In polychrome computer jacquard technology, generally adopt polychrome computer jacquard Tufting machine, in existing polychrome computer jacquard Tufting machine, hooking suede system is used in and on blanket or cloth, forms loop pile or cut pile, in the time that it generates cut pile, need by manual operation corresponding mechanism promote for cut off knitting wool straight knife, thereby production cut pile, but aforesaid operations is comparatively loaded down with trivial details, and be manual operation, the lifting of production efficiency has been formed to restriction.Separately in the prior art, the combination latch needle mechanism of the disclosed a kind of rug-overtufting machine of patent that notification number is CN201040801Y, comprises tufting needle and lopping hook, lopping hook hook beam, lopping hook hook beam axle; With little barb lopping hook, with little barb lopping hook hook beam, support bar, with little barb lopping hook hook beam axle and the loop cutter that formed by blade, knife rest and knife rest beam, it is characterized in that being with between little barb lopping hook hook beam axle and lopping hook hook beam axle and be provided with a STATEMENT OF FEDERALLY SPONSORED, being with little barb lopping hook hook beam axle is power shaft, lopping hook hook beam axle is driven shaft, tufting needle is two rows, every row taking group as unit with the unit arrangement of being separated by, the relative the other side row's in every row's unit neutral gear.The tufting that adopts combinations thereof latch needle mechanism only can produce to form loop pile and cut pile and deposit, but cannot meet the requirement of switching fast between required loop pile and cut pile while hooking suede.Another notification number is that the patent of invention of CN101765686B discloses a kind of Tufting machine, when hooking suede, this Tufting machine can between loop pile or cut pile, switch comparatively fast, but comparatively complicated (referring to the indexing application unit that in this Figure of description 4, label is 100) of mechanism in order to realize this switching in this Tufting machine, need be by adopting indexing application unit (to change this needle lath and refer to that the inclination angle between horizontal plane realizes the displacement of needle lath fingering row, thereby the looping that change yarn can be not 100 by label entangles, and then by cut pile).
Therefore applicant considers to design a kind of structure comparatively simply and can realize the hook suede system of loop pile or cut pile easily.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide one simple and reasonable, and can in the time hooking suede, produce high low circle hook suede system and the Tufting machine of cutting of the polychrome computer jacquard Tufting machine switching fast between loop pile or cut pile in wish.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of polychrome computer jacquard Tufting machine is high to be cut low circle and hooks suede system, comprises shank reciprocating mechanism, shank plate, needle plate, plastic cutter, straight knife, plastic cutter reciprocally swinging mechanism and straight knife reciprocally swinging mechanism; On described shank plate, be provided with tufting needle and can make this tufting needle make the compound motion that vertical reciprocating motion and transverse reciprocating reciprocating motion form; Described needle plate upper surface is horizontally disposed with, and the needle lath finger tip of described needle plate is positioned under described tufting needle, and the space of each needle lath between referring to run through during for the vertical reciprocating motion of tufting needle; Described plastic cutter is positioned at described needle plate below, and the rearward end of plastic cutter is fixed on the swing component of described plastic cutter reciprocally swinging mechanism and together swings with this swing component; The front end of plastic cutter be positioned at described tufting needle under, and can hook the yarn got on tufting needle and form loop pile; Described straight knife is positioned at the outer side-lower of the front end of described plastic cutter, upper end-face edge is oblique blade, and be fixed on the swing component of described straight knife reciprocally swinging mechanism and can do oscillating traverse motion with plastic cutter reciprocally swinging mechanism, the reciprocally swinging angle of described straight knife swing mechanism is less than the reciprocally swinging angle of described plastic cutter swing mechanism;
It is characterized in that: the leading portion of described plastic cutter is the smooth section of extending obliquely; Also comprise tufting switching mechanism, this tufting switching mechanism comprises plastic cutter seat, power-assist sheet, reed, back-moving spring, piston rod, cylinder, electromagnetic valve and solenoid valve controller; Described plastic cutter seat is fixed in described plastic cutter reciprocally swinging mechanism and can together swings with described plastic cutter; Described power-assist sheet is mounted slidably on described plastic cutter seat; One end of described piston rod is connected with the piston in cylinder, and the other end laterally extends outside described cylinder and is fixedly connected with the rear end of described power-assist sheet; Between the rear end of described power-assist sheet and described plastic cutter seat, be also provided with back-moving spring; Described cylinder is communicated with described electromagnetic valve by software tracheae, and described electromagnetic valve is connected with described solenoid valve controller signal; The rear end of described reed and being flexibly connected that the front end of described power-assist sheet is reverse hook type, front end extends outside described plastic cutter seat and is formed with kink upwards, the upper end of described kink has the oblique downward hook being stretched into of past plastic cutter seat direction, described hook is positioned at the side that described plastic cutter deviates from straight knife, and controls described electromagnetic valve and can make this hook close on or away from described plastic cutter front end.
The utility model polychrome computer jacquard Tufting machine is high to be cut low circle and hooks suede system, and when use, the blade of described plastic cutter and straight knife upper end-face edge is formed with shear mechanism; In the time need forming cut pile on tufted blanket, first operate solenoid valve controller and open electromagnetic valve, the air of certain pressure is filled with to cylinder, cylinder piston rod promotes power-assist sheet and moves to needle plate direction; Subsequently, power-assist sheet drives reed to needle plate direction motion, makes the hook of reed move to the front end of plastic cutter, makes to form between reed and plastic cutter certain enclosure space.When tufting needle is to this enclosure space feeding loop pile yarn, again in the time that this tufting needle moves upward, the loop pile yarn of staying this enclosure space is because reed hook stops, can make plastic cutter also when swinging away from needle plate direction yarn can not depart from plastic cutter and still can be caught on by plastic cutter.Finally, along with plastic cutter continues to swing away from needle plate direction, thereby the loop pile yarn being caught in enclosure space will be cut off and form the high cut pile of cutting by shear mechanism.
In the time need forming loop pile on tufted blanket, first operate solenoid valve controller shut electromagnetic valve, Bas Discharged in cylinder, power-assist sheet is under the effect of back-moving spring, move to the direction away from needle plate with movable contact spring, therefore reed hook is away from plastic cutter front end (above-mentioned enclosure space disappearance), the front end of plastic cutter is formed with open space.Feeding loop pile yarn when tufting needle to the space that this is opened, in the time that pin moves upward, the loop pile yarn of staying this open space because of the leading portion of plastic cutter be the smooth section of extending obliquely, therefore it will depart from plastic cutter plastic cutter when swinging away from needle plate direction, and then can not cut off by above-mentioned shear mechanism, thereby form loop pile fine hair on tufted blanket face.As can be seen here, hook suede system of the present utility model, simple and reasonable, only need to control solenoid valve controller and open or close electromagnetic valve and can, hooking when suede easily in the production that realizes loop pile or cut pile, be adapted at promoting the use of on Tufting machine.
As improvement, this shank reciprocating mechanism comprises the many shanks vertical with described needle lath finger widths bearing of trend, on described shank plate, is arranged at intervals with side by side many tufting needles; Described shank reciprocating mechanism also comprises a linkage, the first drive motors, rolling guide, leading screw and servomotor, the input of described linkage is fixedly connected with the driving shaft that this first drive motors drives, the output of this linkage is connected with described shank, and can drive this shank to do vertical reciprocating motion; Described shank plate is arranged on shank by rolling guide, wherein the slide block of rolling guide is fixedly connected with shank, rolling guide is fixedly connected with shank plate, shown in shank plate be connected with servomotor by ball-screw, the motion of described shank plate is the compound motion that left and right reciprocating motion that the vertical reciprocating motion that drives of described shank and described servomotor, screw mechanism drive forms.
After the technical scheme of above-mentioned shank reciprocating mechanism, can make the structure of shank reciprocating mechanism more simple, the multiple cannelures that are set up in parallel on yarn feeding roller can be sent into multi-strand yarns side by side, each strand of yarn penetrates respectively the pin hole of tufting needle corresponding to its below, under the drive of shank reciprocating mechanism, realize, can realize multiple tufting needles jacquard weave simultaneously operation simultaneously, greatly improve jacquard weave efficiency.
As preferably, described plastic cutter reciprocally swinging mechanism comprises bearing, axle, connecting rod and the swing arm of a Y-shaped structure, and the both ends that described bearing extends upward are fixedly connected with plastic cutter seat with the rearward end of described plastic cutter respectively; The lower end of described bearing has along perpendicular to described plastic cutter direction through hole, and described bearing is fixedly connected with described axle by described through hole, and described axle is connected with the driving shaft of described the first drive motors with swing arm by described connecting rod.
Adopt above-mentioned plastic cutter reciprocally swinging mechanism, can make simple in structurely, also can more save the making material of bearing simultaneously, there is good economic benefit.Have again, servomotor reliability is high, response rapidly, can accurately control again rotating speed and the corner of output shaft, thus make loop pile and cut pile process controllability higher, be beneficial to tufting quality and improve.
A kind of Tufting machine, comprise and hook suede system and yarn feeding mechanism, this yarn feeding mechanism comprises at least one laterally and the rotatable yarn feeding roller arranging and drive the second drive motors of this yarn feeding roller, being arranged at intervals with side by side and equating multiple circumferential cannelures with described tufting needle quantity along the length direction on described yarn feeding roller; This yarn feeding mechanism also comprises and arranges in pairs with this yarn feeding roller and can close on and away from this yarn feeding roller and for coordinating with this yarn feeding roller the pressing wheel mechanism of exporting yarn; Described pressing wheel mechanism comprises and being oppositely arranged with multiple cannelures respectively and multiple pinch rollers that quantity equates; Described pressing wheel mechanism also comprises and supports the power-assist sheet of multiple pinch rollers and drive the reciprocating motion of described power-assist sheet; It is characterized in that: described hook suede system has adopted that above-mentioned polychrome computer jacquard Tufting machine is high to be cut low circle and hook suede system; Cell wall bottom and the wheel rim of described pinch roller of described cannelure have annular knurl lines.
Above-mentioned Tufting machine has annular knurl lines because of the cell wall of cannelure and the wheel rim of described pinch roller, in the time that described yarn feeding roller and described pinch roller close on, can make to produce larger frictional force between yarn feeding roller and relative pinch roller and yarn, thereby prevent that yarn from occurring sliding phenomenon with yarn feeding roller and relative pinch roller thereof, and then can ensure that yarn feeding mechanism feeds yarn more accurately.Meanwhile, can also in the time feeding yarn, increase the thrust to yam surface, promote the degree of packing of yarn, prevent that yarn from occurring loose phenomenon after formation cut pile, the cut pile that can make follow-up knitting wool cutting technique form is more smooth attractive in appearance, has obtained better technique effect.
Polychrome computer jacquard Tufting machine of the present utility model is high to be cut low circle and hooks suede system, have simple and reasonable, advantage easily operates, and only opening or closing electromagnetic valve by solenoid valve controller can, easily in the production that realizes loop pile or cut pile in the time hooking suede, be adapted at promoting the use of on Tufting machine.
Brief description of the drawings
Fig. 1 is the structural representation of plastic cutter in prior art.
Fig. 2 is the high structural representation that cuts plastic cutter in low circle hook suede system of the utility model polychrome computer jacquard Tufting machine.
Fig. 3 is the high structural representation that cuts low circle and hook suede system (when generating cut pile) of the utility model polychrome computer jacquard Tufting machine.
Fig. 4 is partial enlarged drawing in Fig. 3.
Fig. 5 is the high structural representation that cuts low circle and hook suede system (when generating loop pile) of the utility model polychrome computer jacquard Tufting machine.
Fig. 6 is the high structural representation that cuts low circle and hook a kind of plastic cutter reciprocally swinging mechanism in suede system of the utility model polychrome computer jacquard Tufting machine.
Fig. 7 is a kind of high structural scheme of mechanism that cuts Yarn supply system in low circle hook suede system Tufting machine of the utility model polychrome computer jacquard Tufting machine that adopted.
Fig. 8 is the side view of Fig. 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
When concrete enforcement: as shown in Figures 3 to 5, a kind of polychrome computer jacquard Tufting machine is high to be cut low circle and hook suede system, comprises shank reciprocating mechanism, shank plate 112, needle plate 3, plastic cutter 4, straight knife 6, plastic cutter reciprocally swinging mechanism and straight knife reciprocally swinging mechanism; On described shank plate 112, be provided with tufting needle 1 and can make this tufting needle 1 make the compound motion that vertical reciprocating motion and transverse reciprocating reciprocating motion form; Described needle plate 3 upper surfaces are horizontally disposed with, and the needle lath of described needle plate 3 refers to that (not shown) end is positioned under described tufting needle 1, and the space of each needle lath between referring to run through during for tufting needle 1 vertical reciprocating motion; Described plastic cutter 4 is positioned at described needle plate 3 belows, and the rearward end of plastic cutter 4 is fixed in the swing component (not shown) of described plastic cutter reciprocally swinging mechanism and together swings with this swing component; The front end of plastic cutter 4 be positioned at described tufting needle 1 under, and can hook the yarn 2 of getting on tufting needle 1 and form loop pile; Described straight knife 6 is positioned at the outer side-lower of the front end of described plastic cutter 4, upper end-face edge is oblique blade, and be fixed in the swing component (not shown) of described straight knife 6 reciprocating devices and can do oscillating traverse motion with plastic cutter reciprocally swinging mechanism, the reciprocally swinging angle of described straight knife swing mechanism is less than the reciprocally swinging angle of described plastic cutter swing mechanism; Wherein, above-mentioned plastic cutter reciprocally swinging mechanism (hooking yarn for realizing) and straight knife reciprocally swinging mechanism (for the cut pile of plastic cutter reciprocally swinging winding machine) be the prior art in Tufting machine field.When concrete enforcement, plastic cutter reciprocally swinging mechanism and straight knife reciprocally swinging mechanism can be used notification number for driving respectively the dependency structure (referring to the 53rd section to 58 sections record contents of this patent specification and in conjunction with its Fig. 4) of its looping (being equivalent to " plastic cutter " in the application) and cutter (being equivalent to " straight knife " in the application) in fine hair mechanism in CN101765686B (by name: Tufting machine) patent.
The leading portion of described plastic cutter 4 is the smooth section (as shown in Figure 2) of extending obliquely; Also comprise tufting switching mechanism, this tufting switching mechanism comprises plastic cutter seat, power-assist sheet 7, reed 5, back-moving spring 8, piston rod 9, cylinder 10, electromagnetic valve 11 and solenoid valve controller (not shown); Described plastic cutter seat is fixed in described plastic cutter reciprocally swinging mechanism and can together swings with described plastic cutter 4; Described power-assist sheet 7 is mounted slidably in described plastic cutter seat; One end of described piston rod 9 is connected with the piston in cylinder 10, and the other end laterally extends outside described cylinder 10 and is fixedly connected with the rear end of described power-assist sheet 7; Between the rear end of described power-assist sheet 7 and described plastic cutter seat, be also provided with back-moving spring 8; Described cylinder 10 is communicated with described electromagnetic valve 11 by software tracheae, and described electromagnetic valve 11 is connected with described solenoid valve controller (not shown) signal; The rear end of described reed 5 and being flexibly connected that the front end of described power-assist sheet 7 is reverse hook type, front end extends outside described plastic cutter seat and is formed with kink upwards, the upper end of described kink has the oblique downward hook being stretched into of past plastic cutter seat direction, described hook is positioned at the side that described plastic cutter 4 deviates from straight knife 6, and controls described electromagnetic valve 11 and can make this hook close on or away from described plastic cutter 4 front ends.
Polychrome computer jacquard Tufting machine that present embodiment relates to is high to be cut low circle and hooks suede system, and when use, described plastic cutter 4 is formed with shear mechanism A with the blade of straight knife 6 upper end-face edges; In the time need forming cut pile on tufted blanket (as shown in Figure 3 and Figure 4), first operate solenoid valve controller and open electromagnetic valve 11, the air of certain pressure is filled with to cylinder 10, cylinder 10 piston rods 9 promote power-assist sheet 7 to needle plate 3 direction motions; Subsequently, power-assist sheet 7 drives reed 5 to needle plate 3 direction motions, makes the hook of reed 5 move to the front end of plastic cutter 4, makes to form certain enclosure space between reed 5 and plastic cutter 4.When tufting needle 1 is to this enclosure space feeding loop pile yarn 2, again in the time that this tufting needle 1 moves upward, the loop pile yarn 2 of staying this enclosure space is because reed 5 hooks stops, can make plastic cutter 4 also when swinging away from needle plate 3 directions yarn 2 can not depart from plastic cutter 4 and still can be caught on by plastic cutter 4.Finally, along with plastic cutter 4 continues to swing away from needle plate 3 directions, thereby the loop pile yarn 2 being caught in enclosure space will be cut off and form the high cut pile of cutting by shear mechanism.
In the time need forming loop pile on tufted blanket (as shown in Figure 5), first operate solenoid valve controller shut electromagnetic valve 11, Bas Discharged in cylinder 10, power-assist sheet 7 is under the effect of back-moving spring 8, move to the direction away from needle plate 3 with movable contact spring 5, therefore reed 5 hooks are away from plastic cutter 4 front ends (above-mentioned enclosure space disappearance), the front end of plastic cutter 4 is formed with open space.Feeding loop pile yarn 2 when tufting needle 1 to the space that this is opened, in the time that pin moves upward, the loop pile yarn 2 of staying this open space because of the leading portion of plastic cutter 4 be the smooth section of extending obliquely, therefore it will depart from plastic cutter 4 when swinging away from needle plate 3 directions at plastic cutter 4, and then can not cut off by above-mentioned shear mechanism, thereby form loop pile fine hair on tufted blanket face.As can be seen here, hook suede system of the present utility model, simple and reasonable, only need to control solenoid valve controller and open or close electromagnetic valve 11 and can, hooking when suede easily in the production that realizes loop pile or cut pile, be adapted at promoting the use of on Tufting machine.
As shown in Figure 7, this shank reciprocating mechanism comprises the many shanks 111 vertical with described needle lath finger widths bearing of trend, on described shank plate 112, is arranged at intervals with side by side many tufting needles 1; Described shank reciprocating mechanism also comprises a linkage (not shown), the first drive motors (not shown), rolling guide 114, leading screw 113 and servomotor 115, the input of described linkage is fixedly connected with the driving shaft that this first drive motors drives, the output of this linkage is connected with described shank 111, and can drive this shank 111 to do vertical reciprocating motion; Described shank plate 112 is arranged on shank 111 by rolling guide 114, wherein the guide rail slide block 116 of rolling guide 114 is fixedly connected with shank 111, rolling guide 114 is fixedly connected with shank plate 112, shown in shank plate 112 by leading screw 113 because servomotor 115 connects, the compound motion that the left and right reciprocating motion that the vertical reciprocating motion that the motion of described shank plate 112 drives for described shank 111 and described servomotor 115, leading screw 113 mechanisms drive forms.
After the technical scheme of above-mentioned shank reciprocating mechanism, can make the structure of shank reciprocating mechanism more simple, the multiple cannelures that are set up in parallel on yarn feeding roller 13 can be sent into multi-strand yarns 2 side by side, each strand of yarn 2 penetrates respectively the pin hole of tufting needle 1 corresponding to its below, under the drive of shank reciprocating mechanism, realize, can realize multiple tufting needle 1 operations of jacquard weave simultaneously simultaneously, greatly improve jacquard weave efficiency.
As shown in Figure 6, described plastic cutter reciprocally swinging mechanism comprises bearing 301, axle 302, connecting rod 303 and the swing arm 304 of a Y-shaped structure, and the both ends that described bearing 301 extends upward are fixedly connected with plastic cutter seat with the rearward end of described plastic cutter 4 respectively; The lower end of described bearing 301 has suitable perpendicular to described plastic cutter 4 direction through holes, and described bearing 301 is fixedly connected with axle 302 by described through hole; Described bearing 301, axle 302 are connected with the axle that the first drive motors (not shown) claimed in claim 2 drives by described connecting rod 303, swing arm 304.
Above-mentioned plastic cutter reciprocally swinging mechanism, can make simple in structurely, also can more save the making material of bearing 301 simultaneously, has good economic benefit.Have again, servomotor reliability is high, response rapidly, can accurately control again rotating speed and the corner of output shaft, thus make loop pile and cut pile process controllability higher, be beneficial to tufting quality and improve.
As shown in Figure 6 to 8, a kind of Tufting machine that has adopted above-mentioned hook suede system, also comprises yarn feeding mechanism; This yarn feeding mechanism comprises at least one laterally and the rotatable yarn feeding roller 13 arranging and drive the second drive motors 16 of this yarn feeding roller 13, being arranged at intervals with side by side and equating multiple circumferential cannelures with described tufting needle 1 quantity along the length direction on described yarn feeding roller 13; This yarn feeding mechanism also comprises and arranges in pairs with this yarn feeding roller 13 and can close on and away from this yarn feeding roller 13 and for coordinating with this yarn feeding roller 13 pressing wheel mechanism of exporting yarn 2; Described pressing wheel mechanism comprises and being oppositely arranged with multiple cannelures respectively and multiple pinch rollers 141 that quantity equates; Described pressing wheel mechanism also comprises and supports the supporting member 142 of multiple pinch rollers 141 and drive the reciprocating motion of described supporting member 142; Cell wall bottom and the wheel rim of described pinch roller of described cannelure have annular knurl lines.When concrete enforcement, described motion can be linkage, pinion and rack or the cylinder moving mechanism (or hydraulic cylinder mechanism) of moving linearly.
Because the cell wall bottom of cannelure has annular knurl lines with the wheel rim of described pinch roller, and in the time that described yarn feeding roller 13 closes on described pinch roller, the area surrounding between the pinch roller groove of described cannelure and described pinch roller is less than the cross-sectional area of described yarn 2.Thereby can make to produce larger frictional force between yarn feeding roller 13 and relative pinch roller and yarn 2, thereby prevent that yarn 2 from occurring sliding phenomenon with yarn feeding roller 13 and relative pinch roller thereof, and then can ensure that yarn feeding mechanism feeds yarn 2 more accurately.Meanwhile, can also in the time feeding yarn 2, increase the thrust to yarn 2 surfaces, promote the degree of packing of yarn 2, prevent that yarn 2 from occurring loose phenomenon after formation cut pile, the cut pile that can make follow-up knitting wool cutting technique form is more smooth attractive in appearance, has obtained better technique effect.
This Tufting machine also comprises the yarn feed mechanism 15 being arranged between described yarn feeding mechanism and shank reciprocating mechanism, and this yarn feed mechanism 15 comprises in pairs and rotatable driving roller roller and the driven roller roller arranging; Described driving roller roller and driven roller roller are all parallel to described yarn feeding roller 13 and extend along these yarn feeding roller 13 length directions; This yarn feed mechanism 15 also comprises the 3rd drive motors, the rotating shaft of described driving roller roller is connected with the output shaft of the 3rd drive motors, in the rotating shaft of described driving roller roller and described driven roller roller, be also provided with the gear (not shown) being meshed, rotate described driving roller roller and driven roller roller and can be used in yarn 2 is drawn to output downwards.
After the technical scheme of above-mentioned yarn feed mechanism 15, the yarn 2 at tufting needle 1 place is fed by yarn feed mechanism 15, can prevent that too much yarn 2 from falling into tufting needle 1 hole, ensure the uniformity of the knitting required yarn feeding amount of tufting needle 1 single, can promote the quality of the tufting of generation.
The described first to the 3rd drive motors is servomotor; Also comprise programmable logic controller (PLC) 17 (not shown)s, the control signal input of described servomotor is connected with each control signal output end signal of described programmable logic controller (PLC) 17 respectively; Also comprise the encoder 18 being arranged on described driving shaft, described encoder 18 is connected with described programmable logic controller (PLC) 17 signals.
Encoder 18 is arranged on and drives on the driving shaft that moves up and down of tufting needle 1, and be synchronized with the movement with this driving shaft, and the corner of driving shaft and rotating speed can be detected and this is recorded to numerical value and is transferred to programmable logic controller (PLC) 17, this programmable logic controller (PLC) 17 accurately obtains tufting needle 1 movement position and speed parameter by certain algorithm, subsequently, programmable logic controller (PLC) 17 is controlled yarn feeding roller 13 and driving roller roller and is followed tufting needle 1 and move by controlling the first and second drive motors 16, thereby can convenient and accurately realize the cam-type motion of yarn feeding roller 13 and roller roller, can there is not the situation that yarn feeding is excessive or yarn feeding is not enough, so effectively control the flatness of tufted blanket fine hair, also reduced the probability of tufting process broken yarn simultaneously, avoid the stop work and production causing after broken yarn, save the power consumption of whole Yarn supply system, when having reduced production cost, also can make the maintenance maintenance of Yarn supply system more convenient.
In Fig. 7, described servomotor 115 is also controlled by programmable logic controller (PLC) 17.Speed and the angle value of the tufting needle 1 that programmable logic controller (PLC) 17 can detect and get by calculating according to encoder 18, after calculating through certain algorithm, control described servomotor 115 and drive shank plate 112 reciprocating by leading screw 113, the forms of motion of described servomotor 115 is also a kind of camming movement form.
Described yarn feeding roller 13 cannelure bottoms are straight knurling or hatching knurling with the annular knurl lines on relative pinch roller 141 wheel rims, and modulus is between 0.2～0.5, and these specification standards meet GB/T6403.3 standard.In the time that pinch roller 141 is pressed on yarn 2 in the cannelure of yarn feeding roller 13, due to the existence of this annular knurl lines, can promote the carrying capacity of yarn feeding roller 13 to yarn 2, in conjunction with principal and subordinate's roller roller of horizontally set from compressing yarn 2 perpendicular to yarn 2 length directions, make yarn 2 obtain crisscross compacting effect, can further improve and form cut pile planarization.
Described power-assist sheet 142 is arranged in a power-assist bar (not shown) chute that is parallel to described yarn feeding roller 13 and extend along these yarn feeding roller 13 length directions, and the stroke of power-assist sheet promotion pinch roller is subject to the restriction of chute; Pinch roller 141 is sleeved on power-assist sheet bearing pin by centre bore, and pinch roller 141 can freely rotate on the bearing pin of power-assist sheet 142; On described power-assist sheet 142 elongated handles, be set with compressibility back-moving spring 143, the second piston rods 144, the second cylinder 145 is a cylinder assembly, power-assist sheet 142 abuts against the second piston rod 144 and stretches out on one end of cylinder 145 under the effect of back-moving spring 143; Be connected with the second cylinder 145 by the software tracheae control signal end of described the second electromagnetic valve 146 of described the second electromagnetic valve 146 is connected with described solenoid valve controller signal.
Described power-assist sheet 142 simple and reasonable, in the time that solenoid valve controller outputs signal to the second electromagnetic valve 146 the second cylinder 145 is inflated, the second piston rod 144 drives power-assist sheet 142 to drive pinch roller 141 that yarn 2 is pressed on yarn feeding roller 13 cannelures, yarn 2 under frictional force effect between pinch roller and the groove of yarn feeding roller 13 by yarn feeding roller 13 by yarn 2 feed to tufting needle 1 (yarn 2 yarn feeding amounts number decided by yarn feeding roller 13 rotating speeds of certain diameter, rotating speed is larger, and yarn feeding amount is just more); When the second electromagnetic valve 146 cuts out, the second electromagnetic valve 146 loses heart, and pinch roller will reset under spring 143 restoring force effects, and yarn 2 stops being fed owing to losing frictional force effect.
Claims (4)
1. polychrome computer jacquard Tufting machine is high cuts low circle and hooks a suede system, comprises shank reciprocating mechanism, shank plate, needle plate, plastic cutter, straight knife, plastic cutter reciprocally swinging mechanism and straight knife reciprocally swinging mechanism; On described shank plate, be provided with tufting needle and can make this tufting needle make the compound motion that vertical reciprocating motion and transverse reciprocating reciprocating motion form; Described needle plate upper surface is horizontally disposed with, and the needle lath finger tip of described needle plate is positioned under described tufting needle, and the space of each needle lath between referring to run through during for the vertical reciprocating motion of tufting needle; Described plastic cutter is positioned at described needle plate below, and the rearward end of plastic cutter is fixed on the swing component of described plastic cutter reciprocally swinging mechanism and together swings with this swing component; The front end of plastic cutter be positioned at described tufting needle under, and can hook the yarn got on tufting needle and form loop pile; Described straight knife is positioned at the outer side-lower of the front end of described plastic cutter, upper end-face edge is oblique blade, and be fixed on the swing component of described straight knife reciprocally swinging mechanism and can do oscillating traverse motion with plastic cutter reciprocally swinging mechanism, the reciprocally swinging angle of described straight knife reciprocally swinging mechanism is less than the reciprocally swinging angle of described plastic cutter reciprocally swinging mechanism;
It is characterized in that: the leading portion of described plastic cutter is the smooth section of extending obliquely; Also comprise tufting switching mechanism, this tufting switching mechanism comprises plastic cutter seat, power-assist sheet, reed, back-moving spring, piston rod, cylinder, electromagnetic valve and solenoid valve controller; Described plastic cutter seat is fixed in described plastic cutter reciprocally swinging mechanism and can together swings with described plastic cutter; Described power-assist sheet is mounted slidably on described plastic cutter seat; One end of described piston rod is connected with the piston in cylinder, and the other end laterally extends outside described cylinder and is fixedly connected with the rear end of described power-assist sheet; Between the rear end of described power-assist sheet and described plastic cutter seat, be also provided with back-moving spring; Described cylinder is communicated with described electromagnetic valve by software tracheae, and described electromagnetic valve is connected with described solenoid valve controller signal; The rear end of described reed and being flexibly connected that the front end of described power-assist sheet is reverse hook type, front end extends outside described plastic cutter seat and is formed with kink upwards, the upper end of described kink has the oblique downward hook being stretched into of past plastic cutter seat direction, described hook is positioned at the side that described plastic cutter deviates from straight knife, and controls described electromagnetic valve and can make this hook close on or away from described plastic cutter front end.
2. polychrome computer jacquard Tufting machine according to claim 1 is high cuts low circle and hooks suede system, it is characterized in that: this shank reciprocating mechanism comprises the many shanks vertical with described needle lath finger widths bearing of trend, on described shank plate, is arranged at intervals with side by side many tufting needles; Described shank reciprocating mechanism also comprises a linkage, the first drive motors, rolling guide, leading screw and servomotor, the input of described linkage is fixedly connected with the driving shaft that this first drive motors drives, the output of this linkage is connected with described shank, and can drive this shank to do vertical reciprocating motion; Described shank plate is arranged on shank by rolling guide, wherein the slide block of rolling guide is fixedly connected with shank, rolling guide is fixedly connected with shank plate, shown in shank plate be connected with servomotor by ball-screw, the motion of described shank plate is the compound motion that left and right reciprocating motion that the vertical reciprocating motion that drives of described shank and described servomotor, screw mechanism drive forms.
3. polychrome computer jacquard Tufting machine according to claim 2 is high cuts low circle and hooks suede system, it is characterized in that: described plastic cutter reciprocally swinging mechanism comprises bearing, axle, connecting rod and the swing arm of a Y-shaped structure, and the both ends that described bearing extends upward are fixedly connected with plastic cutter seat with the rearward end of described plastic cutter respectively; The lower end of described bearing has along perpendicular to described plastic cutter direction through hole, and described bearing is fixedly connected with described axle by described through hole, and described axle is connected with the driving shaft of described the first drive motors with swing arm by described connecting rod.
4. a Tufting machine, comprise and hook suede system and yarn feeding mechanism, this yarn feeding mechanism comprises at least one laterally and the rotatable yarn feeding roller arranging and drive the second drive motors of this yarn feeding roller, being arranged at intervals with side by side and equating multiple circumferential cannelures with described tufting needle quantity along the length direction on described yarn feeding roller; This yarn feeding mechanism also comprises and arranges in pairs with this yarn feeding roller and can close on and away from this yarn feeding roller and for coordinating with this yarn feeding roller the pressing wheel mechanism of exporting yarn; Described pressing wheel mechanism comprises and being oppositely arranged with multiple cannelures respectively and multiple pinch rollers that quantity equates; Described pressing wheel mechanism also comprises and supports the power-assist sheet of multiple pinch rollers and drive the reciprocating motion of described power-assist sheet; It is characterized in that: described hook suede system has adopted that the arbitrary described polychrome computer jacquard Tufting machine of the claims 1 to 3 is high to be cut low circle and hook suede system; Cell wall bottom and the wheel rim of described pinch roller of described cannelure have annular knurl lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176599.XU CN203807750U (en) | 2014-04-11 | 2014-04-11 | High-cutting low-looping tufting system of multicolor computerized jacquard tufting machine and tufting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420176599.XU CN203807750U (en) | 2014-04-11 | 2014-04-11 | High-cutting low-looping tufting system of multicolor computerized jacquard tufting machine and tufting machine |
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| Publication Number | Publication Date |
|---|---|
| CN203807750U true CN203807750U (en) | 2014-09-03 |
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| CN201420176599.XU Expired - Lifetime CN203807750U (en) | 2014-04-11 | 2014-04-11 | High-cutting low-looping tufting system of multicolor computerized jacquard tufting machine and tufting machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138413A (en) * | 2015-09-28 | 2018-06-08 | 米歇尔·范德威尔公司 | Prepare the method for tufting process |
| CN108978065A (en) * | 2018-08-29 | 2018-12-11 | 王富强 | embroidery tufting machine and embroidery tufting method |
| CN109943993A (en) * | 2019-04-26 | 2019-06-28 | 浙江大达家居用品有限公司 | Height cuts the yarn feeding control system of low circle tufted carpet Weaving-machine |
| CN113718437A (en) * | 2021-08-27 | 2021-11-30 | 福建屹立智能化科技有限公司 | Tufting process and tufting mechanism |
| CN114127353A (en) * | 2019-06-20 | 2022-03-01 | 范德维勒公司 | Tufting machine |
| CN114729486A (en) * | 2019-10-29 | 2022-07-08 | 范德威尔瑞典公司 | Tufting tool module |
-
2014
- 2014-04-11 CN CN201420176599.XU patent/CN203807750U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108138413A (en) * | 2015-09-28 | 2018-06-08 | 米歇尔·范德威尔公司 | Prepare the method for tufting process |
| CN108978065A (en) * | 2018-08-29 | 2018-12-11 | 王富强 | embroidery tufting machine and embroidery tufting method |
| CN109943993A (en) * | 2019-04-26 | 2019-06-28 | 浙江大达家居用品有限公司 | Height cuts the yarn feeding control system of low circle tufted carpet Weaving-machine |
| CN114127353A (en) * | 2019-06-20 | 2022-03-01 | 范德维勒公司 | Tufting machine |
| CN114729486A (en) * | 2019-10-29 | 2022-07-08 | 范德威尔瑞典公司 | Tufting tool module |
| CN114729486B (en) * | 2019-10-29 | 2023-06-30 | 范德威尔瑞典公司 | Tufting tool module |
| CN113718437A (en) * | 2021-08-27 | 2021-11-30 | 福建屹立智能化科技有限公司 | Tufting process and tufting mechanism |
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