CN102899797B

CN102899797B - Line leading method and device of Intarsia cross knitting machine

Info

Publication number: CN102899797B
Application number: CN201210334776.8A
Authority: CN
Inventors: 冯加林; 冯天元; 巫友群
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-12
Filing date: 2012-09-12
Publication date: 2014-05-28
Anticipated expiration: 2032-09-12
Also published as: CN102899797A

Abstract

The invention relates to a line leading method and device of an Intarsia cross knitting machine. The line leading method is characterized in that the line leading device is adopted, a plurality of line leading holes are arranged on the lateral surface of the cross knitting machine, the line leading device is arranged on the corresponding side of the line leading holes, and weaving lines are led out from the line leading device and are led into a yarn feeder of the cross knitting machine through the line leading holes without bending. The line leading device comprises a yarn frame, yarn take-up devices and yarn guide devices, wherein the yarn take-up devices are arrayed into a plurality of rows according to different heights, each row of the plurality of yarn take-up devices are parallely connected onto the yarn frame side by side to form a longitudinal row, and the yarn guide devices are connected onto the yarn frame in arrayed mode with the number corresponding to the longitudinal row number corresponding to the yarn take-up devices and corresponding rows. Felts cannot be generated due to the fact that yarns cannot be rubbed, and accordingly yarn sticking caused by the felts and yarn pulling breaking caused by abnormal pulling of the yarns are avoided. Therefore, the line leading method and device ensure that the line leading process of the cross knitting machine is stable and free of line breaking, and enable the weaving quality of the cross knitting machine to be stable and reliable.

Description

A kind of lead-in wire method and thread guide devices that draws tower summer flat braiding machine

Technical field

?the present invention relates to computer flat-bed knitting machine, relate in particular to the lead-in wire method and the thread guide devices that draw tower summer flat braiding machine.

Background technology

For the existing tower summer flat braiding machine that draws, the yarn 105 of different color is introduced corresponding tubulose yarn mouth 102 one by one from the taking-up frame 101 of frame 107 tops, these yarn mouths be plugged on yarn mouth deposit parallel arrangement arranged side by side on frame 103 slot 105 in, ask for an interview Fig. 8, Fig. 9, the yarn mouth of depositing on frame 103 at yarn mouth is not participate in braiding.While carrying out embossing braiding, according to computer braiding formula, yarn mouth is sent into mechanism and yarn mouth is deposited to yarn mouth 102 on frame 103 correspondence positions is sent to yarn mouth and carries on delivering mechanism, make yarn mouth 102 be positioned at the front side of the corresponding knitting needle of front needle plate and move to corresponding knitting needle yarn feeding with head, complete after one section of corresponding braiding, yarn mouth is sent into mechanism and this yarn mouth 102 is carried to delivering mechanism from yarn mouth is pushed to yarn mouth and deposits on frame 103, simultaneously deposit and frame, another yarn mouth is sent to yarn mouth and carries on delivering mechanism from yarn mouth again, then continue above-mentioned yarn feeding braiding process.When forward and backward yarn mouth exchange, two corresponding yarns need to intersect, rear yarn travels forward with head and is pulled, its pull direction and incoming direction inconsistent, make forward and backward two yarns in infall bending (see figure 9) mutually rubbing, and two yarns are mutually can producing lint in rubbing, lint usually bonds together two yarns, yarn can not be pulled normally, and final yarns is pulled off, and affects normal braid movement.

Summary of the invention

The object of the invention is to overcome the deficiency of above-mentioned prior art, provide a kind of two crossed yarns can be because of a kind of lead-in wire method and thread guide devices that draws tower summer flat braiding machine of the existing bending of crossing, technical scheme be as follows:

Described lead-in wire method is: adopt a thread guide devices, in the side of flat braiding machine, some fairleads are set, described thread guide devices is placed in the corresponding side of fairlead, and weaving thread is drawn and introduced in the yarn mouth of described flat braiding machine without bending by fairlead from thread guide devices.

In above-mentioned lead-in wire method, described fairlead position is higher than yarn mouth.

In above-mentioned lead-in wire method, described fairlead is arranged on the side cover plate of described flat braiding machine.

Thread guide devices in above-mentioned lead-in wire method comprises creel, spudger and thread-carrier, described spudger is arranged in number row by differing heights, the some spudgers of every a line are the parallel creel that is connected in side by side, form longitudinally row, described thread-carrier is arranged and is connected in creel with longitudinal line number corresponding with spudger and the corresponding number of corresponding row.

In above-mentioned thread guide devices, creel is the framework being connected by section bar, and this framework below is provided with two-layer yarn holding plane, and this framework top is provided with a vertical frame plane, and several row spudgers of differing heights and thread-carrier are connected to each side of this vertical frame plane.

Yarn holding plane in the above-mentioned creel section bar that parallel and two ends are connected in described framework by some forms, or is connected in the flat board of described framework.

On yarn holding plane in above-mentioned creel, be provided with some for the locating rack to yarn coil location.

Spudger in above-mentioned thread guide devices or thread-carrier mutually stagger on horizontal position, and spudger or the thread-carrier of adjacent lines mutually stagger in lengthwise position, described horizontal and vertical be two orthogonal directions.

The present invention arranges some fairleads in the frame side of drawing tower summer flat braiding machine, and at the leaded device of fairlead one side, yarn coil is placed on this thread guide devices, on it, yarn is introduced yarn mouth by the taking-up frame on thread guide devices and fairlead, some one threads are ray through fairlead and converge to corresponding yarn mouth, the incoming direction that makes yarn is consistent to the pulling direction of yarn during with head motion, so no matter between yarn, how to intersect, all there will not be the situation because of intersection bending, produce thus following beneficial effect: between yarn, can mutually not crumple and produce lint, thereby can not bond together because lint makes yarn, make yarn because can not normally being pulled the phenomenon of breaking, thereby guarantee flat braiding machine lead-in wire process stabilization, do not break, make the weaving quality of braiding machine reliable and stable.

Accompanying drawing explanation

Fig. 1 is thread guide devices of the present invention and the corresponding tower summer flat braiding machine lead-in wire mode schematic diagram forming that matches that draws.

Fig. 2 is thread guide devices shown in Fig. 1 and the corresponding top view that draws tower summer flat braiding machine.

Fig. 3 draws the A of tower summer flat braiding machine to view shown in Fig. 1.

Fig. 4 is the structural representation of the locating rack in the C of thread guide devices shown in Fig. 1 direction.

Fig. 5 is the partial enlarged drawing at the D of thread guide devices shown in Fig. 1 position.

Fig. 6 is the structural representation of the thread-carrier in the B of thread guide devices shown in Fig. 1 direction.

Fig. 7 is the partial enlarged drawing at the E of thread guide devices shown in Fig. 1 position.

Fig. 8 is the existing lead-in wire mode schematic diagram that draws yarn in tower summer flat braiding machine and cause yarn mouth.

Fig. 9 is the partial enlarged drawing that draws F position in tower summer flat braiding machine shown in Fig. 8 is.

Figure 10 is the partial enlarged drawing that draws G position in tower summer flat braiding machine shown in Fig. 8 is.

The specific embodiment

Contrast Fig. 1, Fig. 2, arrange thread guide devices 1 on the limit, left side of drawing tower summer flat braiding machine 50, and on the side cover plate 51 of flat braiding machine 50 that should thread guide devices, some fairlead 51a being set, fairlead 51a is the matrix distribution of several line numbers row, refers to Fig. 3.Some yarn coil X1, X2 ... the corresponding yarn L1, the L2 that draw ... through thread-carrier 30(referring to Fig. 6) be directed on spudger 20, guided in the corresponding fairlead 51a on the left side cover plate 51 of tower summer flat braiding machine 50 by spudger 20 again, some yarns of drawing from fairlead 51a, be incorporated in corresponding yarn mouth 52 without bending, several yarn mouths 52 are plugged on side by side yarn mouth and deposit on frame 53, and the position of all fairlead 51a is higher than yarn mouth 52.

Thread guide devices 1 is mainly made up of creel 10, spudger 20 and thread-carrier 30.Creel 10 is the frameworks that connected by section bar rod member, and this framework below has built two-layer for placing holding plane P1, the P2 of yarn coil by section bar rod member, and the number of plies of holding plane can arrange as required, is not limited to two-layer.The square tube section rod member 15 that holding plane is mainly longitudinally placed, is parallel to each other by 4 and two ends are connected in described framework forms (as above layer plane P1) or is connected in the flat board of described framework (following layer plane P2).Several for example, locating racks 40 for a ball of string (ball of string X5) location are set in upper strata plane P 1, and the structure of this locating rack 40 is shown in Fig. 4, is mainly made up of backstay 41, spring 43, jump ring 44 and pallet 42.Backstay 41 one end are provided with screw thread, this screw thread top is provided with jump-ring slot 44a, backstay 41 is fixed on square section bar rod member 15 by nut 45, pallet 42 and spring 43 are set on backstay 41 successively by upper-lower position, jump ring 44 is connected in jump-ring slot 44a and is pressed on pallet 42 tops, makes spring 43 upper ends obtain spacing.Certainly on the flat board of lower floor's plane P 2, also can use locating rack 40, just distribute should with the locating rack on upper strata alternately.Holding plane P1 also comprises the rectangular channel section bar rod member 14 that be arranged in parallel alternate with section bar rod member 15, and section bar rod member 14 is uniform several guiding magnetospheres 60 longitudinally, in order to the upwards guiding to the yarn of placing in lower floor's plane P 2, referring to Fig. 5.Described framework top is provided with a vertical frame plane P 3, and several row spudgers 20 of differing heights and thread-carrier 30 are connected to respectively each side of this vertical frame plane by section bar rod member 17 and section bar rod member 12.The section bar rod member 17 of differing heights is connected on the section bar rod member 11 of vertical frame plane P3 mono-side differing heights with section bar rod member 12, forms corresponding horizontal frame plane P 4, P5, P6, P7.To those skilled in the art, creel 10 also can be made other versions, for example vertical frame plane P 3 can be made several, and several row spudgers 20 and the thread-carrier 30 of differing heights are connected in different vertical frame plane P 3, and creel of the present invention is not limited to above-described embodiment.

Spudger 20 is arranged on creel section bar rod member 17, and section bar rod member 17 is arranged in number row by differing heights, and some spudgers 20 of every a line are arranged in parallel side by side, form the spudger 20 of longitudinal a line.Thread-carrier 30 is arranged on differing heights section bar rod member 12, also forms the thread-carrier 30 of longitudinal a line, and the quantity of the thread-carrier 30 of every row is corresponding with this corresponding row spudger 20.Be that thread-carrier 30 is arranged and is connected on creel with longitudinal line number corresponding with spudger 20 and the corresponding number of corresponding row.Mutually stagger on horizontal position in the capable spudger of differing heights or thread-carrier, spudger or the thread-carrier of adjacent lines mutually stagger in lengthwise position, and described is laterally direction with respect to paper, the direction of longitudinally vertical paper.

Spudger 20 adopts the spudger of structure as shown in Figure 7, its front end has two guiding circles 21 and the magnet ring 22 by steel wire wound, magnet ring 22 is positioned at two guiding and encloses the centre position of 21 tops, and be connected and fixed on spudger body by elastic wire 23, yarn forms bending through two guiding circles 21 and a magnet ring 22, makes the line of drawing have certain tension force.Thread-carrier 30 adopts the movable thread-carrier of structure as shown in Figure 6, and yarn L1 is introduced and established in shackle 31 jaggy by flexure strip 32.

Before braiding, yarn coil is placed in one by one on holding plane P2 and on the locating rack 40 of holding plane P1.Yarn coil is wrapped on yarn creel by yarn and forms, and general yarn creel inner side is provided with taper hole, and the conical surface on pallet 42 is corresponding with the conical surface of this taper hole.The yarn coil being placed on locating rack 40 is conducted oneself with dignity by yarn coil and causes that by this deadweight the rebound effect of spring 43 closely cooperates above-mentioned two conical surfaces, thereby yarn coil is stably fixed on locating rack 40.Yarn, for example yarn LI is by drawing in corresponding yarn coil X1, then forms bending through guiding magnetosphere 60 to two guiding circles 21 on corresponding spudger and feed-through collar 22 and draw, and adapts to the needs of braiding to increase yarn tension.While braiding, yarn is pulled and is constantly released around yarn coil, introduce corresponding spudger 20 through corresponding thread-carrier 30, the feed-through collar 22 that yarn LI is connected with elastic wire via the guiding circle 21 of steel wire wound forms bending and draws (referring to Fig. 7), the suitable tension force needing to form braiding.The corresponding fairlead 51a that this yarn LI arranges on drawing tower summer flat braiding machine side cover plate 51 is again incorporated in corresponding yarn mouth 52, in the time that yarn LI will participate in weaving, its corresponding yarn mouth 52 will be pulled to yarn mouth and carry (not shown) on delivering mechanism, this yarn mouth carries delivering mechanism by moving along the slide rail 54 of flat braiding machine frame top with head (not shown), to the corresponding knitting needle yarn feeding on needle plate.Because the direction of drawing of yarn is consistent direction with the yarn mouth direction of motion substantially, although yarn have mutually turn round around, but can not turn round around locating bending, there will not be the phenomenon of mutual rubbing, therefore in braiding process, yarn can not produce lint, also just can mutually not intertwine because lint makes threads, during weaving, remain and be separated from each other and the smooth and easy state freely pulling of energy.

Claims

1. one kind is drawn the lead-in wire method of tower summer flat braiding machine, it is characterized in that adopting a thread guide devices, arrange and press some fairleads that differing heights distributes in the side of flat braiding machine, described fairlead position is higher than yarn mouth, described thread guide devices is placed in the corresponding side of fairlead, and weaving thread is drawn and introduced in the yarn mouth of described flat braiding machine without bending by fairlead from thread guide devices.

2. a kind of lead-in wire method of drawing tower summer flat braiding machine according to claim 1, is characterized in that described fairlead is arranged on the side cover plate of described flat braiding machine.

3. the thread guide devices of the method that goes between as claimed in claim 1, it is characterized in that comprising creel, spudger and thread-carrier, described spudger is arranged in number row by differing heights, the some spudgers of every a line are the parallel creel that is connected in side by side, form longitudinally row, described thread-carrier is arranged and is connected in creel with longitudinal line number corresponding with spudger and the corresponding number of corresponding row; Spudger has two magnet rings that are connected by elastic wire with by the guiding circle of steel wire wound, and magnet ring is positioned at the centre position of two guiding circle tops, and yarn forms bending through two guiding circles and a magnet ring, makes the line of drawing have certain tension force; Movable thread-carrier has flexure strip and establishes shackle jaggy, and yarn is introduced and established in shackle jaggy by flexure strip.

4. thread guide devices according to claim 3, it is characterized in that described creel is the framework being connected by section bar, this framework below is provided with two-layer yarn holding plane, this framework top is provided with a vertical frame plane, and several row spudgers of differing heights and thread-carrier are connected to each side of this vertical frame plane.

5. thread guide devices according to claim 4, is characterized in that the described yarn holding plane section bar that parallel and two ends are connected in described framework by some forms, or is connected in the flat board composition of described framework.

6. according to the thread guide devices described in claim 4-5, it is characterized in that being provided with on described yarn holding plane some for the locating rack to yarn coil location.

7. thread guide devices according to claim 3, it is characterized in that the spudger capable in differing heights or thread-carrier mutually stagger on horizontal position, spudger or the thread-carrier of adjacent lines mutually stagger in lengthwise position, described horizontal and vertical be two orthogonal directions.