CN214300623U - Double needle bar warp knitting machine - Google Patents

Abstract

The utility model discloses a double needle bar warp machine, include: the full-width warp beam yarn feeding device comprises a main machine and a full-width warp beam yarn feeding rack arranged above the main machine; wherein the main machine is provided with a pair of yarn guide rod groups, a looping assembly and a drawing assembly; the full width warp beam yarn feeding frame comprises: the warp beam assembly and the roller assembly are arranged on the support frame body; the warp beam assembly comprises a beam body and rotary bearing structures which are arranged at the two ends of the beam body and are used for realizing the rotary fit of the beam body and the support frame body; the roller assembly comprises a first roller and a second roller which are distributed in parallel, and a driving structure which is suitable for driving the first roller and the second roller to run; wherein the first roller and the second roller are connected with the support frame body through the roller bracket; the first and second roller are each adapted to rotate relative to the roller support. The utility model discloses production efficiency can be effectively improved.

Description

Double needle bar warp knitting machine

Technical Field

The utility model relates to a weave machinery, especially relate to a double needle bar warp knitting machine.

Background

The warp knitting machines of the prior art require the use of yarns which are drawn off from a beam during weaving, on which several discs are arranged, which are placed next to each other and are fixed by means of clamping devices. However, a gap is left between the disk sheets, which causes too oblique yarn passing and easily affects the woven cloth cover. And the whole yarn amount and yarn tension of each disk can not be guaranteed to be completely consistent during warping, and the woven cloth cover is also affected, and the yarn waste is serious because the yarn lengths wound by all the disks can not be completely consistent. At present, the running speed of the warp knitting machine is improved, and the yarn consumption is faster and faster. The original yarn changing mode is that a warp beam is hung down by a travelling crane, then a chuck on one side is loosened, and a disc and a gasket are drawn out. When the disc is loaded, the disc is put in a row, and then the warp beam sequentially passes through the disc, the gasket, the chuck and the brake disc. Then the clamping head is locked, and finally the warp beam is hung on the main machine by a crane, so that the operation is very complicated, the labor is wasted, and the production is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double needle bar warp knitting machine to solve the technical problem who improves production efficiency.

The double needle bed warp knitting machine of the utility model is realized as follows:

a double needle bed warp knitting machine comprising: the full-width warp beam yarn feeding device comprises a main machine and a full-width warp beam yarn feeding rack arranged above the main machine; wherein

The main machine is provided with a pair of yarn guide rod groups, a looping assembly and a drawing assembly;

the full width warp beam yarn feeding frame comprises: the warp beam assembly and the roller assembly are arranged on the support frame body; and

the warp beam assembly comprises a beam body and rotary bearing structures which are arranged at two ends of the beam body and are used for realizing the rotary fit of the beam body and the support frame body;

the roller assembly comprises a first roller and a second roller which are distributed in parallel, and a driving structure which is suitable for driving the first roller and the second roller to run; the first roller and the second roller are connected with the support frame body through the roller bracket; the first and second rollers are each adapted to rotate relative to the roller support.

In a preferred embodiment of the present invention, a supporting seat for supporting the warp beam assembly is provided on the supporting frame body; and

the rotary supporting structure comprises a pair of supporting wheels which are rotatably connected with the supporting seat, and a rotary disc which is fixedly arranged at two ends of the shaft body and is suitable for being rotatably matched with the pair of supporting wheels.

In a preferred embodiment of the present invention, the rotating disc is further sleeved with a braking strip with an arc-shaped structure;

and two ends of the brake strip are respectively connected with the supporting seat in a matching way.

In a preferred embodiment of the present invention, the driving structure includes a connecting pad fixedly connected to the roller holder, a first bearing body provided between the first roller and the connecting pad, a second bearing body provided between the second roller and the connecting pad, a first gear fixedly connected to an end of the first roller penetrating the connecting pad, and a second gear fixedly connected to an end of the second roller penetrating the connecting pad; and

the first gear is meshed with the second gear.

In the preferred embodiment of the present invention, the driving structure further includes a driven wheel coaxially connected to the first gear or the second gear, a synchronous belt connected to the driven wheel, a driving wheel connected to an end of the synchronous belt away from the driven wheel, and a gear motor unit connected to the driving wheel.

In the preferred embodiment of the present invention, a pair of said yarn guiding rod sets are symmetrically fixed on both sides of the upper end of the main frame; and

roller assemblies are symmetrically arranged on two sides of the pair of yarn guide rod groups;

and a plurality of yarns are pulled out from the roller assembly, pass through the pair of yarn guide rod groups and enter the looping assembly for knitting.

In a preferred embodiment of the present invention, the looping assembly includes a guide bar portion, a knockover portion, a needle bed portion, and a drop portion.

In a preferred embodiment of the present invention, the guide bar portion includes a plurality of swing arms disposed on the main body and distributed in sequence, a plurality of guide bars disposed on each swing arm, and a yarn dividing needle and a yarn guiding needle mounted on the upper and lower ends of each guide bar; wherein

The yarn dividing needle on the guide bar on the same side is positioned on the same side of the guide bar.

In a preferred embodiment of the present invention, the pulling assembly includes a pair of pulling seats fixed on the main frame, a plurality of pulling tubes rotatably installed between the pair of pulling seats, and gears respectively provided on the same side ends of the plurality of pulling tubes; and is

The gears respectively arranged on each traction pipe are meshed with each other.

In a preferred embodiment of the present invention, the double needle bed warp knitting machine further comprises a cloth rolling machine adapted to roll the cloth pulled out of the looping assembly by the pulling assembly.

By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a two-needle bar warp knitting machine, the full width warp beam of adoption send the creel because the warping that the yarn was carried out to a full width, the raw materials can not cause a bit extravagant, and the yarn storage volume of warp beam subassembly has obtained promotion by a wide margin, the interval time of changing the warp beam subassembly has been increased, so can improve production efficiency, can the whole width of warp beam subassembly directly hang the warp beam subassembly in the use support the support frame body on use can, need not to have the operation that passes a plurality of discs with the warp beam subassembly among the prior art again, holistic operation has obtained the simplification, can effectively practice thrift the cost of labor.

Furthermore, the yarn dividing needle and the yarn guide needle are respectively arranged on the guide bars of the swing arms which are sequentially distributed, so that yarns can be clearly dispersed in the weaving process, the probability of yarn twisting and tangling is reduced, the broken ends are reduced, and the fabric quality and the production efficiency are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a double needle bed warp knitting machine of the present invention;

FIG. 2 is a schematic cross-sectional view of the double warp knitting machine of the present invention;

FIG. 3 is a schematic structural view of a full-width beam creel of the double warp knitting machine of the present invention;

FIG. 4 is a schematic structural view of a warp beam assembly of a full-width warp beam creel of the double needle bed warp knitting machine of the present invention;

FIG. 5 is a schematic view of the matching structure of the warp beam assembly and the roller assembly of the full width warp beam creel of the double needle bar warp knitting machine of the present invention;

FIG. 6 is a first schematic structural diagram of a roller assembly of a full-width beam creel of the double needle bed warp knitting machine of the present invention;

FIG. 7 is a second schematic structural view of a roller assembly of a full-width beam creel of the double needle bed warp knitting machine of the present invention;

FIG. 8 is a partial structure view of the driving structure of the roller assembly of the full width beam creel of the double needle bar warp knitting machine of the present invention;

FIG. 9 is a partial structural view of a driving structure of a roller assembly of a full-width beam creel of the double needle bed warp knitting machine of the present invention;

fig. 10 is a schematic structural view of a drawing assembly of the double needle bed warp knitting machine of the present invention;

fig. 11 is a first view structural diagram of the main frame of the double warp knitting machine of the present invention;

fig. 12 is a second view structural diagram of the main frame of the double warp knitting machine of the present invention;

FIG. 13 is a schematic structural view of a knitting assembly of the double needle bed warp knitting machine of the present invention;

fig. 14 is a partial schematic structural view of a knitting unit of the double needle bed warp knitting machine according to the present invention.

In the figure: the yarn guide device comprises a support frame body 1, a first roller 2, a second roller 3, a shaft body 4, a supporting seat 5, a supporting wheel 6, a rotating disc 7, a brake strip 8, a roller support 9, a connecting disc 10, a first bearing body 11, a second bearing body 12, a first gear 13, a second gear 14, a driven wheel 15, a synchronous belt 16, a driving wheel 17, a motor 18, a disc 19, a speed reducer 20, yarn 22, a main machine 100, a yarn guide rod 101, a swing arm 102, a guide bar 103, a yarn dividing needle 105, a yarn guide needle 107, a lower swing shaft 108, a needle bed cradle 109, a needle bed bracket 110, a needle bed 111, a latch needle 112, a knockover plate 113, a knockover plate seat 115, a settling swing arm 116, a sinker bed 117, a sinker 118, a pulling seat 120, a pulling pipe 121, a gear 122 and a cloth rolling machine 125.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Referring to fig. 1 to 14, the present embodiment provides a double needle bed warp knitting machine, which includes a main machine 100 and a full width beam creel disposed above the main machine 100. The main body 100 is provided with a pair of yarn guide rod sets, a looping assembly and a drawing assembly. Full width warp beam creel includes: the device comprises a support frame body 1, and a warp beam assembly and a roller assembly which are arranged on the support frame body 1; wherein the warp beam assembly comprises a beam body 4 and a rotary bearing structure which is arranged at two ends of the beam body 4 and is used for realizing the rotary fit of the beam body 4 and the support frame body 1. The roller assembly comprises a first roller 2 and a second roller 3 which are distributed in parallel, and a driving structure which is suitable for driving the first roller 2 and the second roller 3 to run; wherein the first roller 2 and the second roller 3 are connected with the support frame 1 through the roller bracket 9; both the first roller 2 and the second roller 3 are adapted to rotate relative to the roller holder 9.

In detail, a supporting seat 5 for supporting the warp beam assembly is arranged on the supporting frame body 1; and the rotary supporting structure comprises a pair of supporting wheels 6 which are rotatably matched with the supporting seat 5, and rotating discs 7 which are fixedly arranged at two ends of the shaft body 4 and are suitable for being rotatably matched with the pair of supporting wheels 6. That is, the rotating disk 7 and the pair of support wheels 6 can be in a rotating fit relationship, so that the shaft body 4 can be rotated smoothly relative to the bearing seat 5. It should be noted that, two ends of the shaft body 4 of the present embodiment are respectively sleeved with a disc 19, and the disc 19 is also sleeved on the rotating disc 7, so that the disc 19 and the shaft body 4 can rotate synchronously, in the present embodiment, the shaft body 4 and the discs 19 at two ends of the shaft body 4 are configured as an integral structure, so that cloth covers with different sizes can be correspondingly produced by adjusting the length of the shaft body 4 according to different use requirements.

Optionally, the rotating disc 7 of the present embodiment is further sleeved with a braking strip 8 having an arc-shaped structure, where rolling friction is formed between the braking strip 8 and the rotating disc 7, and in view of reducing the rolling friction, a contact surface between the braking strip 8 and the rotating disc 7 is a smooth contact surface. And two ends of the brake bar 8 are respectively connected with the supporting seat 5. Since the warp beam assembly of this embodiment is passively rotated by the roller assembly, when the roller assembly stops operating, the warp beam assembly of this embodiment may not be stopped in time, i.e. there may be inertia running, and when the main body 100 stops operating, the rotating disc 7 still has rotating inertia, so that the rotating disc 7 stops operating through the rolling friction between the braking strip 8 and the rotating disc 7.

In detail, the driving structure of the embodiment includes a connection pad 10 fixedly connected to the roller frame 9, a first bearing 11 provided between the first roller 2 and the connection pad 10, a second bearing 12 provided between the second roller 3 and the connection pad 10, a first gear 13 fixedly connected to an end of the first roller 2 penetrating the connection pad 10, and a second gear 14 fixedly connected to an end of the second roller 3 penetrating the connection pad 10; and the first gear 13 is in meshed connection with the second gear 14. In the process of the full width beam yarn feeding rack operation of the double needle bar warp knitting machine of the embodiment, a plurality of yarns are orderly wound on the first roller 2 and the second roller 3 respectively.

In an optional case, referring to the drawings, the driving structure of the present embodiment further includes a driven wheel 15 coaxially connected to the first gear 13 or the second gear 14, a timing belt 16 connected to the driven wheel 15, a driving wheel 17 connected to an end of the timing belt 16 far from the driven wheel 15, and a reduction motor group connected to the driving wheel 17. The reduction motor set here includes a motor 18 and a reducer 20 connected to each other, that is, the reduction motor set forms power for rotating the driving wheel 17, thereby driving the rotation of the driven wheel 15. The rotation of the driven wheel 15 realizes the rotation of the first roller 2 and the second roller 3, thereby pulling a plurality of yarns 22 out of the shaft body 4 of the warp beam assembly, and the shaft body 4 of the warp beam assembly rotates along with the yarns.

It should be noted that the pair of yarn guide bar sets of the present embodiment are symmetrically fixed on both sides of the upper end of the main body 100; roller components are symmetrically arranged on two sides of the pair of yarn guide rod groups; a plurality of yarns are pulled out from the roller assembly, pass through a pair of yarn guide rod groups and enter the looping assembly for knitting. In the embodiment, the pair of yarn guide rods 101 are symmetrically distributed, and the roller assemblies are symmetrically arranged on two sides of the pair of yarn guide rods 101, so that the tension of the yarns can be ensured to be consistent, the influence of the difference of the tension of the yarns on weaving is overcome, and the weaving performance of the yarns is improved.

Still more specifically, the looping assembly of the present embodiment includes a bar section, a knockover section, a needle bed 111 section, and a drop section.

In detail, the guide bar portion of the present embodiment includes a plurality of swing arms 102 disposed on the main body 100 and sequentially arranged, a plurality of guide bars 103 respectively disposed on each swing arm 102, and a yarn dividing needle 105 and a yarn guiding needle 107 respectively mounted on the upper and lower ends of each guide bar 103; the dividing needle 105 on the same side of the guide bar 103 is located on the same side of the guide bar 103.

The needle bed assembly comprises a lower swing shaft 108 rotatably connected with the main machine 100, a needle bed cradle 109 fixedly connected with the lower swing shaft 108, a needle bed bracket 110 connected with the needle bed cradle 109, and a needle bed 111 connected with the needle bed bracket 110 in a matching manner, wherein latch needles 112 are further installed on the side surfaces of the needle bed 111.

The knockover portion includes: a knockover plate 113 and a knockover plate seat 115; the knockover plate 113 is mounted on a knockover plate holder 115, and the knockover plate holder 115 is fixed to the needle bed cradle 109.

The settling part comprises a settling swing arm 116 rotatably coupled with the lower swing shaft 108, a sinker bed 117 mounted on the side of the settling swing arm 116 facing the knockover plate 113, and a sinker 118 mounted on the sinker bed 117. The sinking swing arm 116 is further connected with a sinking swing mechanism which is suitable for driving the sinking swing arm 116 to do circular arc rotation around the lower swing shaft 108, when the machine is looped, under the action of the sinking swing mechanism, the sinking swing arm 116 which is provided with the sinker 118 swings in a circular arc which is far away from and close to the upper end face of the knocking-over plate 113 by taking the lower swing shaft 108 as a rotation center, so that the sinker 118 can reciprocally press the coil on the latch needle 112 on the upper end face of the knocking-over plate 113, and the looping process is favorably carried out.

Several yarns of this embodiment are knitted into a fabric under the cooperation of latch needle 112, sinker, guide needle 107 and knock-off plate 113.

Furthermore, the pulling assembly adopted in the present embodiment includes a pair of pulling bases 120 fixed on the main body 100, four pulling tubes 121 rotatably installed between the pair of pulling bases 120, and gears 122 respectively disposed on the same side ends of the four pulling tubes 121; and the gears 122 respectively provided on each pulling pipe 121 are engaged with each other. When the machine is operated, the drawing tube 121 is rotated, the cloth knitted by the looping assembly is wound around the four drawing tubes 121, and the drawing tubes 121 draw the cloth out.

Finally, it should be noted that the double-needle bed warp knitting machine of the embodiment further includes a cloth rolling machine 125 adapted to roll the cloth pulled out by the pulling assembly from the looping assembly, so as to complete the systematic processing production of the cloth.

The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the mechanism or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims (10)

1. A double needle bed warp knitting machine, characterized by comprising: the full-width warp beam yarn feeding device comprises a main machine and a full-width warp beam yarn feeding rack arranged above the main machine; wherein

The main machine is provided with a pair of yarn guide rod groups, a looping assembly and a drawing assembly;

the full width warp beam yarn feeding frame comprises: the warp beam assembly and the roller assembly are arranged on the support frame body; and

the warp beam assembly comprises a beam body and rotary bearing structures which are arranged at two ends of the beam body and are used for realizing the rotary fit of the beam body and the support frame body;

the roller assembly comprises a first roller and a second roller which are distributed in parallel, and a driving structure which is suitable for driving the first roller and the second roller to run; the first roller and the second roller are connected with the support frame body through the roller bracket; the first and second rollers are each adapted to rotate relative to the roller support.

2. A double needle bed warp knitting machine according to claim 1, characterized in that a support block for supporting a warp beam assembly is provided on the support frame body; and

the rotary supporting structure comprises a pair of supporting wheels which are rotatably connected with the supporting seat, and a rotary disc which is fixedly arranged at two ends of the shaft body and is suitable for being rotatably matched with the pair of supporting wheels.

3. The double needle bed warp knitting machine according to claim 2, characterized in that a brake bar of a circular arc structure is further sleeved on the rotating disc;

and two ends of the brake strip are respectively connected with the supporting seat in a matching way.

4. The double needle bed warp knitting machine according to claim 1, wherein the driving structure includes a connecting plate fixedly attached to the roller holder, a first bearing body provided between the first roller and the connecting plate, a second bearing body provided between the second roller and the connecting plate, and a first gear fixedly attached to an end of the first roller penetrating connecting plate and a second gear fixedly attached to an end of the second roller penetrating connecting plate; and

the first gear is meshed with the second gear.

5. A double needle bed warp knitting machine as claimed in claim 4, characterized in that the driving structure further comprises a driven wheel coaxially connected to the first gear or the second gear, a timing belt connected to the driven wheel, a driving wheel connected to an end of the timing belt remote from the driven wheel, and a reduction motor group connected to the driving wheel.

6. A double needle bed warp knitting machine according to claim 1 wherein a pair of said sets of guide bars are fixed symmetrically on both sides of the upper end of the main frame; and

roller assemblies are symmetrically arranged on two sides of the pair of yarn guide rod groups;

and a plurality of yarns are pulled out from the roller assembly, pass through the pair of yarn guide rod groups and enter the looping assembly for knitting.

7. Double needle bed warp knitting machine according to one of the claims 1 or 6, characterized in that the looping assembly comprises a bar section, a knockover section, a needle bed section and a drop section.

8. A double needle bed warp knitting machine according to claim 7, wherein the guide bar portion includes a plurality of swing arms provided on the main body and arranged in sequence, a plurality of guide bars provided on each of the swing arms, respectively, and a yarn dividing needle and a yarn guiding needle provided on upper and lower ends of each of the guide bars, respectively; wherein

The yarn dividing needle on the guide bar on the same side is positioned on the same side of the guide bar.

9. A double needle bed warp knitting machine according to claim 1, wherein the pulling assembly includes a pair of pulling bases fixed to the main frame, a plurality of pulling tubes rotatably installed between the pair of pulling bases, and gears respectively provided on the same side ends of the plurality of pulling tubes; and is

The gears respectively arranged on each traction pipe are meshed with each other.

10. A machine as claimed in claim 1, characterized in that it further comprises a cloth winder adapted to wind the cloth pulled by the pulling assembly from the looping assembly.

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