CN211645559U - Yarn nozzle self-moving device of computerized flat knitting machine - Google Patents

Abstract

The utility model relates to a computerized flat knitting machine technical field especially relates to a computerized flat knitting machine yarn mouth is device by oneself, including flat knitting machine main part, needle bed base, yarn thick stick left socle and yarn thick stick right branch frame, complex root day pole, from running yarn mouth, linkage subassembly and drive assembly, the drive assembly one-to-one is equipped with and runs yarn mouth cooperation sliding connection's transfer rail from the both sides branch of every day pole, the last hold-in range that four groups direction of height staggered floor were arranged that is provided with at least of transfer rail, be connected through synchronous belt drive between drive assembly and the linkage subassembly, from running yarn mouth and hold-in range cooperation clamping setting, the utility model has the advantages of reasonable design, through the hold-in range cooperation linkage subassembly linkage of drive assembly drive staggered floor arrangement, can independently control from running yarn mouth along day pole reciprocating motion, reach that every yarn mouth can walk automatically, The purpose of conveying by the machine head is avoided, so that the equipment is ensured to run more stably, and the working efficiency is improved.

Description

Yarn nozzle self-moving device of computerized flat knitting machine

Technical Field

The utility model relates to a computer flat knitting machine technical field especially relates to a computer flat knitting machine yarn mouth is device by oneself.

Background

The automatic machine with high technical content in the needle loom industry of the flat knitting machine integrates the technologies of computer digital control, electronic driving, mechanical design and the like. The yarn nozzle is an important component of the flat knitting machine and is a structure for guiding the yarn nozzle to enter knitting.

In the flat knitting machine in the prior art, the movement of the yarn nozzle depends on the machine head and is completed by matching with the opening and closing of the electromagnet of the yarn nozzle, and the process is as follows: the machine head is moved to the left side of the yarn nozzle, then the yarn nozzle is driven down through the yarn nozzle electromagnet, the yarn nozzle is combined with the machine head, the yarn nozzle electromagnet can drive the yarn nozzle to move synchronously, after the yarn nozzle electromagnet acts again, the yarn nozzle is separated from the machine head, and the yarn nozzle continues to move by means of inertia.

However, in the above structure, the yarn feeder is driven by the machine head, so the position control is not accurate, the movement of the yarn feeder needs to be matched with the machine head for additional formation, the action time of the electromagnet of the yarn feeder is longer, and the highest speed of the machine head can reach 1m/s, so the real-time machine head speed needs to be calculated to determine the action lead of the yarn feeder, more leads are run by the machine head with the yarn feeder each time, the stroke is wasted, and finally, the bad conditions that the yarn cannot be hooked, the yarn is hooked wrongly, and even the knitting needle is damaged due to the deviation of the yarn feeder parking position occur.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming and weak point that yarn mouth can not independent control cause among the prior art provides a yarn mouth self-propelled device that every yarn mouth can walk automatically, avoid relying on the aircraft nose to transport, promote control accuracy, improve work efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

the utility model provides a computerized flat knitting machine yarn mouth is from line device, includes flat knitting machine main part, sets up needle bed base in the flat knitting machine main part, divide yarn thick stick left socle and yarn thick stick right branch frame established on the needle bed base, set up complex root day pole between yarn thick stick left socle and yarn thick stick right branch frame, divide and establish in every day pole both sides from the yarn running mouth, connect the linkage subassembly on yarn thick stick left socle and connect on yarn thick stick right branch frame and with the drive assembly that the linkage subassembly one-to-one set up, the drive assembly one-to-one sets up in the day pole, the both sides of every day pole divide be equipped with from the conveying guide rail that runs yarn mouth cooperation sliding connection, be provided with four groups of direction of height staggered floor's hold-in range arrangements on the conveying guide rail at least, be connected through synchronous belt transmission between drive assembly and the linkage subassembly, from.

Preferably, the method comprises the following steps: each driving assembly in the driving assemblies comprises a positioning seat, a motor and a driving belt wheel, wherein the motor is continuously arranged on the positioning seat in a staggered manner from left to right, the motor is connected to the bottom end of the motor, and the driving belt wheel is in transmission connection with the linkage assembly in a matched manner through a corresponding synchronous belt.

Preferably, the method comprises the following steps: each linkage assembly in the linkage assemblies comprises at least two belt pulley frame groups which are arranged on a left bracket of the yarn bar in a staggered manner from left to right, a belt pulley seat transversely connected to the left side of each belt pulley frame, at least two belt pulley grooves which are transversely formed in the belt pulley seats, and belt pulley groups arranged in the belt pulley grooves, wherein the belt pulley groups are respectively in matched transmission connection with the driving belt pulley through synchronous belts with corresponding heights.

Preferably, the method comprises the following steps: the two ends of the top bar are respectively provided with a steel wire pressing plate, the upper end of the top bar is respectively provided with an upper steel wire, the lower end of the top bar is respectively provided with a lower steel wire, the two ends of the lower steel wire are respectively limited on the left bracket and the right bracket of the yarn bar, and the self-running yarn nozzle acts on the top bar along the guide of the upper steel wire and the lower steel wire.

Preferably, the method comprises the following steps: each self-running yarn nozzle comprises a yarn nozzle and a wire holder which is connected with the upper end of the yarn nozzle in a matching way, the wire holder comprises a bottom plate, a wire holder which is connected with the bottom plate, a vertical adjusting groove which is arranged on the wire holder, a shaft position screw which passes through the vertical adjusting groove and is connected with the bottom plate in a matching way, a spring seat which is connected with the wire holder, a tension spring which is hooked between the shaft position screw and the spring seat, positioning blocks which are arranged on two sides of the lower end of the bottom plate, a lifting triangle which is connected with the upper end of the bottom plate and is matched and butted with the upper end of the wire holder, upper bearings with grooves which are symmetrically arranged on the upper end of the inner side of the bottom plate, lower bearings with grooves which are symmetrically arranged on the lower end of the inner side, the upper bearing of the belt groove is in fit pressing connection with the upper steel wire, the lower bearing of the belt groove is in fit pressing connection with the lower steel wire, and the Usne handle is in fit connection with the self-yarn-running nozzle. And the positioning block is provided with a limiting screw for enhancing the connection tightness of the lower bearing with the groove and the lower steel wire.

The utility model discloses beneficial effect: the utility model has the advantages of reasonable design, through the linkage of the hold-in range cooperation linkage subassembly that the drive assembly drive staggered floor was arranged, can independent control from running yarn mouth along day pole reciprocating motion, reach every yarn mouth can walk automatically, avoid relying on the purpose that the aircraft nose transported, and then ensure that equipment operation is more stable, improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a partially enlarged schematic view at P in fig. 2.

Fig. 4 is a schematic structural view of the self-yarn-running nozzle of the present invention.

Fig. 5 is also a schematic view of the structure of the self-running yarn feeder of the present invention.

Fig. 6 is a schematic view of the linkage assembly according to the present invention.

Fig. 7 is a schematic structural diagram of the driving assembly of the present invention.

Reference numerals: 1. a flat knitting machine main body; 2. a needle bed base; 3. a left bracket of the yarn bar; 4. a yarn bar right bracket; 5. a top pole; 6. a self-run yarn nozzle; 7. a linkage assembly; 8. a drive assembly; 50. a transfer rail; 51. pressing a steel wire plate; 52. a synchronous belt; 53. steel wires are arranged; 54. steel wire feeding; 60. a Wusi base; 61. a yarn nozzle; 70. a pulley frame set; 71. a pulley seat; 72. a pulley groove; 73. a pulley block; 80. positioning seats; 81. a motor; 82. a driving pulley; 600. a base plate; 601. a Uss handle; 602. a vertical adjustment groove; 603. an axial screw; 604. a spring seat; 605. a tension spring; 606. positioning blocks; 607. a rising triangle; 608. a grooved upper bearing; 609. a grooved lower bearing; 610. an inner pressure plate; 611. an outer pressing plate; 612. and a bearing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 7, a computerized flat knitting machine yarn nozzle self-propelling device comprises a flat knitting machine body 1, a needle bed base 2 arranged on the flat knitting machine body 1, a yarn bar left support 3 and a yarn bar right support 4 which are respectively arranged on the needle bed base 2, a plurality of yarn bars 5 arranged between the yarn bar left support 3 and the yarn bar right support 4, self-yarn-running nozzles 6 respectively arranged at two sides of each yarn bar 5, a linkage assembly 7 connected to the yarn bar left support 3, and driving assemblies 8 connected to the yarn bar right support 4 and arranged in one-to-one correspondence with the linkage assembly 7, wherein the driving assemblies 8 are arranged in one-to-one correspondence with the yarn bars 5, conveying guide rails 50 in sliding connection with the self-yarn-running nozzles 6 are respectively arranged at two sides of each yarn bar 5, at least four groups of synchronous belts 52 which are arranged in staggered layers in the height direction are arranged on the conveying guide rails 50, and the driving assemblies 8 and the linkage assemblies 7 are in, the self-yarn-running nozzle 6 is matched with the synchronous belt 52 and is clamped; preferably, the driving assembly 8 is provided with four groups corresponding to the top rod 5, and each group is provided with four staggered layers, and the four staggered layers are respectively linked with the linkage assembly 7 through a synchronous belt 52 so as to enable the self-yarn-running nozzle 6 to move; four groups of synchronous belts 52 which are arranged in a staggered manner in the height direction are arranged on the conveying guide rail 50, and the synchronous belts 52 are distributed at intervals by adopting a structural design manner of four staggered layers, so that the interference generated in the transmission process of the synchronous belts 52 is avoided; when the yarn nozzle 61 works normally, the self yarn running nozzle 6 moves to an initial working position, the machine head of the flat knitting machine main body 1 is waited to be in place, when the machine head moves to a triangle, needle selection and stitch working position, the actions of needle selection, stitch adjustment and the like are completed, when the machine head reaches a knitting area, the yarn nozzle 61 starts to synchronously follow the machine head action, and the relative position with the machine head is kept unchanged, so that a knitting needle is selected by the needle selector and just hooks the yarn on the yarn nozzle 61, and the reciprocating operation position of the self yarn running nozzle 6 can be automatically adjusted according to the requirement in the process of hooking the yarn; the synchronous belt 52 that the structure was arranged through 8 drive staggered floor of drive assembly drives above cooperates the linkage of linkage assembly 7, can carry out accurate control to the motion stroke and the position from yarn running mouth 6, and independent control reaches every yarn mouth 61 can walk automatically, avoids depending on the purpose that the aircraft nose transported from yarn running mouth 6 along day pole 5 reciprocating motion, and then ensures that equipment operation is more stable, improves work efficiency.

In this embodiment, every drive assembly 8 in the drive assembly 8 includes positioning seat 80, motor 81 and the driving pulley 82 of connection in the motor 81 bottom of the continuous high-low staggered floor setting on positioning seat 80 from left to right, driving pulley 82 is connected with linkage assembly 7 cooperation transmission through corresponding hold-in range 52, positioning seat 80 is used for the position of positioning motor 81, utilizes the setting of different high-low staggered floor installation face on positioning seat 80, conveniently sets up motor 81 with the continuous high-low staggered floor from left to right for left first motor 81 is higher than second motor 81, and the two produces the distance difference, and the position that the hold-in range 52 was matchd to driving pulley 82 this moment, analogizes in proper order, thereby conveniently utilize hold-in range 52 cooperation linkage assembly 7 synchronization motion, improves the rationality of computerized flat knitting machine operation.

In this embodiment, each linkage assembly 7 of the linkage assemblies 7 includes at least two pulley rack sets 70 arranged on the left bracket 3 of the yarn bar in a staggered manner from left to right, two pulley seats 71 transversely connected to the left side of each pulley rack, at least two pulley grooves 72 transversely arranged on the pulley seats 71, and a pulley set 73 arranged in the pulley groove 72, the pulley sets 73 are respectively in transmission connection with the driving pulley 82 through the synchronous belts 52 with corresponding heights, preferably, the two pulley rack sets 70 in the linkage assembly 7 are arranged, the two pulley racks have height differences generated by the left height and the right height, each pulley rack is connected with a pulley seat 71, and then the pulley sets 73 are respectively connected through the two pulley grooves 72 arranged on the pulley seats 71, because the pulley grooves 72 are respectively arranged on the pulley seats 71 from top to bottom, the pulley sets 73 generate height differences, the height difference of the equal distance is formed between the belt pulley sets 73 on each belt pulley frame, and the synchronous belt 52 is further matched, so that the driving assembly 8 is conveniently matched for linkage.

In this embodiment, the both ends of day pole 5 are still divided and are equipped with steel wire clamp plate 51, 5 upper ends of day pole are still divided and are equipped with steel wire 53, and 5 lower extremes of day pole are divided and are equipped with down steel wire 54, down the both ends of steel wire 54 are spacing respectively on feed bar left socle 3 and feed bar right branch frame 4, move on day pole 5 along last steel wire 53 with the direction of lower steel wire 54 from yarn running mouth 6, steel wire clamp plate 51 can effectively fix a position last steel wire 53, and lower steel wire 54 is through the spacing inslot that spacing early feed bar left socle 3 and feed bar right branch frame 4 upper end were seted up, and the rationality of going up steel wire 53 and lower steel wire 54 location is improved, can be at last steel wire 53 and the direction of lower steel wire 54 reciprocating motion on day pole 5 from yarn running mouth 6.

In this embodiment, each self-running yarn feeder 6 comprises a yarn feeder 61 and a wus holder 60 connected with the upper end of the yarn feeder 61 in a matching manner, the wus holder 60 comprises a bottom plate 600, a wus handle 601 connected to the bottom plate 600, a vertical adjusting groove 602 formed in the wus handle 601, a shaft screw 603 passing through the vertical adjusting groove 602 and connected with the bottom plate 600 in a matching manner, a spring seat 604 connected to the wus handle 601, a tension spring 605 hooked between the shaft screw 603 and the spring seat 604, positioning blocks 606 arranged on both sides of the lower end of the bottom plate 600, a lifting triangle 607 connected with the upper end of the bottom plate 600 and connected with the upper end of the wus handle 601 in a matching and abutting manner, slotted upper bearings 608 symmetrically arranged on the upper end of the inner side of the bottom plate 600, slotted lower bearings 609 symmetrically arranged on the lower end of the inner side of the bottom plate 600, inner pressure plates 610 arranged on the bottom plate 600 and an outer pressure plate 611 detachably connected with at least one inner pressure plate 610, the lower bearing 609 with the groove is in fit and press connection with the lower steel wire 54, the Usne handle 601 is in fit connection with the self-running yarn nozzle 6, and the positioning block 606 is provided with a limiting screw for enhancing the connection tightness of the lower bearing 609 with the groove and the lower steel wire 54; because four motors 81 in each group of driving components 8 respectively act corresponding to the synchronous belts 52 at different positions, two self-yarn running nozzles 6 are respectively arranged at two sides of each day pole 5, the outer pressing plate 611 of each self-yarn running nozzle connects the outer pressing plate 611 to the inner pressing plate 611 at four positions from high to low in order to match the connection of the synchronous belts 52 at different positions, and further the synchronous belts 52 at different positions are conveniently pressed between the outer pressing plate 611 and the inner pressing plate 610 at corresponding positions to ensure the running rationality of the self-yarn running nozzles 6; the upper bearing 608 with the groove is connected with the upper steel wire 53 in a clamping mode, the lower bearing 609 with the groove is connected with the lower steel wire 54 in a clamping mode, a limiting screw is inserted into the bottom plate 600 and abuts against a bearing seat 612 arranged at the rear end of the lower bearing 609 with the groove, the abutting compactness of the lower bearing 609 with the lower steel wire 54 is improved, meanwhile, the upper bearing 608 with the groove can be synchronously matched with the upper steel wire 53 to generate abutting pressure, and the running stability of the self-yarn-running nozzle 6 on the top beam 5 is improved; the vertical adjusting groove 602 arranged on the bottom plate 600 can enable the Uss handle 601 to act under the limitation of the shaft position screw 603 when the Uss handle 601 acts up and down, meanwhile, the ascending triangle 607 limits the upper end position of the Uss handle 601, the reasonability of the lifting adjustment action of the Uss handle 601 is ensured, the spring hung between the shaft position screw 603 and the spring seat 604 can effectively reset the position of the Uss handle 601, the yarn nozzle 61 can be driven in the height direction, the occupied space of the whole yarn nozzle 61 is small, the efficient weaving of the whole flat knitting machine is ensured, and the weaving requirement of special patterns is met; the Usson handle 601 with from running yarn mouth 6 cooperation and being connected, the Usson handle 601 can slide from top to bottom on bottom plate 600, thereby it descends from running yarn mouth 6 to drive, two of action are from running yarn mouth 6 on every day pole 5, reduce one of them yarn mouth 61, make two adjacent yarn mouths 61 between produce the difference in height, thereby effectively avoid adjacent producing the interference from between running yarn mouth 6, and can be when need not colluding the yarn, adjustment yarn mouth 61 height, avoid colluding the condition of yarn, also can avoid knitting needle and yarn mouth 61 to produce simultaneously and interfere, the condition of collision appears even, improve the work efficiency from running yarn mouth 6, the security of reinforcing flat-bed machine use.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are changes in the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as the limitation of the present invention.

Claims (5)

1. The utility model provides a computerized flat knitting machine yarn mouth is device by oneself which characterized in that: computerized flat knitting machine yarn mouth is from moving device includes the flat knitting machine main part, sets up the needle bed base in the flat knitting machine main part, divide yarn thick stick left socle and yarn thick stick right branch frame established on the needle bed base, set up plural root day pole between yarn thick stick left socle and yarn thick stick right branch frame, divide and establish the yarn mouth of running certainly of every day pole both sides, connect the linkage subassembly on yarn thick stick left socle and connect on yarn thick stick right branch frame and with the drive assembly that the linkage subassembly one-to-one set up, the drive assembly one-to-one sets up in the day pole, the both sides branch of every day pole be equipped with from the conveying guide rail that runs yarn mouth cooperation sliding connection, be provided with four groups of direction of height staggered arrangement's hold-in range on the conveying guide rail at least, be connected through synchronous belt transmission between drive assembly and the linkage subassembly, from running yarn mouth.

2. The yarn nozzle self-propelling device of the computerized flat knitting machine according to claim 1, characterized in that: each driving assembly in the driving assemblies comprises a positioning seat, a motor and a driving belt wheel, wherein the motor is continuously arranged on the positioning seat in a staggered manner from left to right, the motor is connected to the bottom end of the motor, and the driving belt wheel is in transmission connection with the linkage assembly in a matched manner through a corresponding synchronous belt.

3. The yarn nozzle self-propelling device of the computerized flat knitting machine according to claim 2, characterized in that: each linkage assembly in the linkage assemblies comprises at least two belt pulley frame groups which are arranged on a left bracket of the yarn bar in a staggered manner from left to right, a belt pulley seat transversely connected to the left side of each belt pulley frame, at least two belt pulley grooves which are transversely formed in the belt pulley seats, and belt pulley groups arranged in the belt pulley grooves, wherein the belt pulley groups are respectively in matched transmission connection with the driving belt pulley through synchronous belts with corresponding heights.

4. The yarn nozzle self-propelling device of the computerized flat knitting machine according to claim 1, characterized in that: the two ends of the top bar are respectively provided with a steel wire pressing plate, the upper end of the top bar is respectively provided with an upper steel wire, the lower end of the top bar is respectively provided with a lower steel wire, the two ends of the lower steel wire are respectively limited on the left bracket and the right bracket of the yarn bar, and the self-running yarn nozzle acts on the top bar along the guide of the upper steel wire and the lower steel wire.

5. The yarn nozzle self-propelling device of the computerized flat knitting machine according to claim 4, wherein: each automatic yarn running nozzle comprises a yarn nozzle and a wire-drawer seat which is connected with the upper end of the yarn nozzle in a matching way, the wire-drawer seat comprises a bottom plate, a wire-drawer handle connected onto the bottom plate, a vertical adjusting groove arranged on the wire-drawer handle, a shaft position screw passing through the vertical adjusting groove and connected with the bottom plate in a matching way, a spring seat connected onto the wire-drawer handle, a tension spring hooked between the shaft position screw and the spring seat, positioning blocks arranged at two sides of the lower end of the bottom plate, a rising triangle connected onto the upper end of the bottom plate and connected with the upper end of the wire-drawer handle in a matching and abutting way, belt groove upper bearings symmetrically arranged on the upper end of the inner side of the bottom plate, belt groove lower bearings symmetrically arranged on the lower end of the inner side of the bottom plate, inner pressing plates arranged on the bottom plate and outer pressing plates detachably connected with at least one inner pressing plate in a matching way, the belt groove upper bearings are connected with the upper, and the positioning block is provided with a limiting screw for enhancing the connection tightness of the lower bearing with the groove and the lower steel wire.

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