CN219385517U - Improved structure of yarn feeding nozzle of single-sided knitting machine - Google Patents

Abstract

The utility model discloses an improved structure of a yarn feeding nozzle of a single-sided knitting machine, which comprises a yarn feeding nozzle main body and a buffer guide device. The utility model can assist in guiding the yarn by arranging the buffer guiding component under the cooperation of the guide wheel and the pressure spring, reduces the contact between the yarn and the yarn feeding nozzle main body, and is arranged on the tensioning component at the middle end inside the connecting shell, thereby realizing the auxiliary adjustment of the yarn guiding tension, leading the yarn to be stably contacted with the guide wheel and the pressure wheel, avoiding the deviation, further realizing the auxiliary adjustment of the yarn tension, further ensuring the stable guiding of the yarn, arranging the auxiliary guiding component at the lower end of the right side of the tensioning component, and accurately guiding the yarn by the guiding board under the transmission cooperation of the guiding board, the connecting strip, the swinging rod and the pulling block, and ensuring the linear accurate guiding and knitting use of the yarn, thereby realizing the accurate guiding use of the yarn and avoiding the deviation of the yarn guiding.

Description

Improved structure of yarn feeding nozzle of single-sided knitting machine

Technical Field

The utility model relates to the field of yarn feeding nozzles, in particular to an improved structure of a yarn feeding nozzle of a single-sided knitting machine.

Background

The knitting machine is a machine for knitting a 'knitted fabric', and with the utility model of a motor, the hand knitting machine is replaced by an electric knitting machine which runs at a high speed, and the single-sided knitting machine is one of the knitting machines, and has the advantages of more knitting systems, high rotating speed, high yield, rapid pattern deformation, good fabric quality, fewer working procedures and strong product adaptability, so the application range is wide;

in the knitting process of the single-sided knitting machine, a yarn feeding nozzle is matched to guide yarns to a proper position so as to facilitate the hooking and the pulling of the knitting needles for knitting;

the yarn feeding mouth of the single-sided knitting machine used at present can accurately conduct yarn guiding movement, so that the yarn is accurately guided to a proper position, yarn pressing line is stable by improving the structure of the yarn feeding mouth, and the yarn is ensured to be stably and accurately guided along with the yarn feeding mouth.

At present, when the improved yarn feeding nozzle is used, the yarn feeding nozzle can conduct yarn stable guide movement through a stable compression structure arranged in the yarn feeding nozzle, but the yarn is easy to rub with the yarn nozzle for a long time in the guide process, so that the phenomenon of hair running or breakage is easy to occur when the yarn is pulled subsequently, and the yarn cannot be guided for use.

Disclosure of Invention

Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides an improved structure of yarn feeding nozzle of single-sided knitting machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a yarn feeding mouth improvement structure of single jersey knitting machine, includes yarn feeding mouth main part, the mounting hole has been seted up at yarn feeding mouth main part upper end middle part to yarn guiding hole has been seted up to yarn feeding mouth main part front side lower extreme, the horizontal bar is transversely installed to yarn feeding mouth main part lower extreme front side, and horizontal bar right side front end passes through fastening bolt and yarn feeding mouth main part fastening connection, horizontal bar left side grafting has the swing arm, and swing arm upper end front side is equipped with adjusting bolt, the swing arm lower extreme is integrative to be equipped with the wire loop, and wire loop and the relative setting around the yarn guiding hole, still including locating the inside support frame of yarn feeding mouth main part lower extreme rear side, locate the support frame of connection shell left side inside, peg graft in the movable frame of movable frame right side middle part, laminating in movable frame left side be used for elasticity resilience the pressure spring, locate the inside middle-end of connection shell and realize tensioning fit's tensioning assembly and locate tensioning assembly lower extreme right side and realize and lead and send complex supplementary guide and send the subassembly, connection shell right side and yarn feeding mouth main part fastening connection.

Preferably, the tensioning assembly comprises a driving box arranged at the upper end of the connecting shell, a screw rod inserted into the lower end of the middle part of the driving box, a connecting frame in threaded connection with the outer side of the screw rod and a pressing wheel in the middle of the lower end of the connecting frame.

Preferably, the driving box main body, locate the bull stick on driving box main body left side, peg graft in the carousel on bull stick right side, annular locate the protruding axle on carousel lower extreme right side and meet in the intermittent type cage on carousel upper end right side, intermittent type cage lower extreme middle part meets with the screw rod, the driving box main body is installed in the connection shell upper end.

Preferably, the auxiliary guide assembly comprises a guide box fixedly arranged on the right side of the lower end of the connecting frame, a guide plate transversely arranged in the guide box, a connecting strip fixedly arranged at the lower end of the guide plate, a swing rod inserted in the middle of the connecting strip, a pull block sleeved on the outer side of the swing rod and a cylinder connected to the right side of the pull block, wherein the middle of the swing rod is rotationally connected with the inner part of the lower end of the guide box.

Preferably, the protruding axle is equidistant along the right side half arc orbit of carousel lower extreme, and protruding axle surface is whole smooth and does not have the barb.

Preferably, a plurality of cylinders are arranged in the middle of the intermittent cage, and the upper end of the intermittent cage is in an arc plate shape as a whole.

Preferably, the guide plate is in a three-arc plate shape as a whole, and a smooth notch is formed in the middle of the upper end of the guide plate.

Preferably, the connecting strip is transversely and fixedly connected with the lower end of the guide plate, and the middle of the upper end of the connecting strip and the middle of the upper end of the swing rod are in a hollow shape.

The utility model has the beneficial effects that:

advantage 1: according to the yarn feeding nozzle, the buffer guide assembly is arranged, the yarn can be guided in an auxiliary mode under the cooperation of the guide wheel and the pressure spring, the contact between the yarn and the yarn feeding nozzle main body is reduced, and the tension assembly is arranged at the middle end inside the connecting shell, so that the auxiliary adjustment of the yarn guide tension can be realized, the yarn can be stably contacted with the guide wheel and the pressure wheel for guide and delivery, the deviation is avoided, and the auxiliary adjustment of the yarn tension is further guaranteed.

Advantage 2: according to the yarn guiding and feeding device, the auxiliary guiding and feeding assembly is arranged at the lower end of the right side of the tensioning assembly, and the yarn can be accurately guided and fed by the guiding and feeding plate, the connecting strip, the swinging rod and the pulling block in a transmission fit manner, so that the yarn is ensured to be accurately guided out in a straight line for knitting use, and the yarn is accurately guided out for use, and the yarn guiding and deviation is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a buffer guide device according to the present utility model;

FIG. 3 is a schematic view of a left-hand cross-sectional structure of a buffer guide of the present utility model;

FIG. 4 is a schematic view in cross-section of a tensioning assembly of the present utility model;

FIG. 5 is a schematic perspective view of a drive box according to the present utility model;

FIG. 6 is a schematic view of a left side cross-sectional structure of the auxiliary guide assembly of the present utility model;

fig. 7 is a schematic diagram of the three-dimensional structure of the swing rod of the utility model.

Wherein: the yarn feeding nozzle comprises a yarn feeding nozzle main body-1, a mounting hole-2, a yarn guiding hole-3, a transverse bar-4, a fastening bolt-5, a swing arm-6, an adjusting bolt-7, a wire pressing ring-8, a buffer guide device-9, a connecting shell-91, a supporting frame-92, a moving frame-93, a guide wheel-94, a pressure spring-95, a tensioning assembly-96, an auxiliary guide assembly-97, a driving box-961, a screw rod-962, a connecting frame-963, a pressing wheel-964, a driving box main body-9611, a rotating rod-9612, a rotating disc-9613, a protruding shaft-9614, an intermittent cage-9615, a guide box-971, a guide plate-972, a connecting bar-973, a swing rod-974, a pulling block-975 and a cylinder-976.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1, the utility model provides an improved yarn feeding mouth structure of a single-sided knitting machine, which comprises a yarn feeding mouth main body 1, wherein a mounting hole 2 is formed in the middle of the upper end of the yarn feeding mouth main body 1, a yarn guiding hole 3 is formed in the lower end of the front side of the yarn feeding mouth main body 1, a transverse bar 4 is transversely arranged on the front side of the lower end of the yarn feeding mouth main body 1, the front end of the right side of the transverse bar 4 is fixedly connected with the yarn feeding mouth main body 1 through a fastening bolt 5, a swing arm 6 is inserted on the left side of the transverse bar 4, an adjusting bolt 7 is arranged on the front side of the upper end of the swing arm 6, a wire loop 8 is integrally arranged at the lower end of the swing arm 6, the wire loop 8 and the yarn guiding hole 3 are arranged in a front-back opposite manner, and a buffer guide device 9 is arranged on the rear side of the lower end of the yarn feeding mouth main body 1.

Referring to fig. 2-3, the buffer guiding device 9 includes a connection housing 91, a supporting frame 92 fixedly connected to the left side of the connection housing 91 and used for supporting a part, a moving frame 93 transversely slidably connected to the inside of the supporting frame 92 and used for moving and supporting, a guide wheel 94 rotatably connected to the middle of the right side of the moving frame 93 and used for smoothly guiding and conveying yarns, a compression spring 95 attached to the left side of the moving frame 93 and used for elastically rebounding, a tensioning assembly 96 arranged at the inner middle end of the connection housing 91 and used for realizing tensioning adjustment fit, and an auxiliary guiding assembly 97 arranged at the right side of the lower end of the tensioning assembly 96 and used for realizing guiding and conveying fit, wherein the right side of the connection housing 91 is fixedly connected with the yarn feeding nozzle main body 1.

Referring to fig. 4, the tensioning assembly 96 includes a driving box 961 mounted on the upper end of the connection housing 91 to implement intermittent driving, a screw rod 962 vertically inserted into the lower end of the middle of the driving box 961 for screw driving, a connection frame 963 screwed on the outer side of the screw rod 962 and inserted into the left and right sides of the interior of the connection housing 91, and a pressing wheel 964 longitudinally connected to the middle of the lower end of the connection frame 963 to implement guiding and matching.

Referring to fig. 5, the driving box 961 includes a driving box main body 9611, a rotating rod 9612 transversely connected to the left side of the driving box main body 9611 to realize rotation driving, a rotating disc 9613 vertically connected to the right side of the rotating rod 9612 to realize rapid rotation, an intermittent cage 9615 connected to the right side of the upper end of the rotating disc 9613 to realize intermittent driving, wherein the middle of the lower end of the intermittent cage 9615 is connected to a screw 962, and the driving box main body 9611 is mounted on the upper end of the connecting shell 91; the protruding axle 9614 sets up along carousel 9613 lower extreme right side half arc orbit equidistance to protruding axle 9614 surface is whole smooth no barb, guarantees protruding axle 9614 and intermittent type cage 9615 to realize smooth transmission cooperation activity, and intermittent type cage 9615 middle part is equipped with many cylinders department, and intermittent type cage 9615 upper end is whole to be the arc platy, guarantees that intermittent type cage 9615 realizes stable intermittent type rotation activity.

Referring to fig. 6-7, the auxiliary guiding assembly 97 includes a guide box 971 welded and fixed on the right side of the lower end of the connecting frame 963, a guiding plate 972 transversely rotating and arranged in the guide box 971 to realize auxiliary guiding of yarn, a connecting bar 973 integrally arranged at the lower end of the guiding plate 972 to realize connection and transmission fit, a swing rod 974 inserted in the middle of the connecting bar 973 and rotationally connected with the inside of the lower end of the guide box 971, a pull block 975 movably sleeved on the outer side of the swing rod 974 to realize reciprocating pulling fit, and an air cylinder 976 connected to the right side of the pull block 975; the guide plate 972 is integrally in a three-arc plate shape, a smooth notch is formed in the middle of the upper end of the guide plate 972, smooth matched guide of the guide plate 972 on yarns is guaranteed, the connecting strip 973 is fixedly connected transversely along the lower end of the guide plate 972, the connecting strip 973 is hollow at the middle of the upper end of the swing rod 974, and smooth transmission matched movement of the connecting strip 973 and the swing rod 974 is guaranteed.

The working principle is as follows:

when the yarn feeding mouth improved structure is to be installed and used, the yarn feeding mouth improved structure can be in threaded fastening connection with the installation position of a single-sided knitting machine through the installation hole 2 formed in the upper end of the front side of the yarn feeding mouth main body 1, then the transverse bar 5 is transversely installed at the lower end of the front side of the yarn feeding mouth main body 1 through the fastening bolt 4, then the swinging arm 6 is fastened to the left side of the transverse bar 5 through the adjusting bolt 7, the pressing ring 8 connected with the lower end of the swinging arm 6 is opposite to the front and back of the yarn guide hole 3 formed in the lower end of the front side of the yarn feeding mouth main body 1, so that the rapid assembly of the yarn feeding mouth improved structure can be completed, when the yarn passes through the yarn guide hole 3 and the pressing ring 8, the yarn can be accurately moved out, and the yarn can be accurately guided to an external proper position, and the knitting use activity can be realized;

when the improved yarn feeding nozzle is used, the yarn feeding nozzle can perform yarn stable guide movement through the stable compression structure arranged in the yarn feeding nozzle, but the yarn is easy to rub with the yarn nozzle for a long time in the guide process, so that the yarn is easy to run or break when being pulled subsequently, and the yarn cannot be guided for use;

therefore, the buffer guide assembly 9 is arranged at the rear side of the lower end of the yarn feeding mouth main body 1 to reduce the contact friction between the yarn and the yarn feeding mouth main body 1, namely, in the threading process, the yarn is contacted with the outer side of the guide wheel 94 longitudinally and rotatably connected to the right side of the movable frame 93, then the yarn is moved out of the connecting shell 91 rightwards to pass through the yarn guide hole 3 and the thread pressing ring 8, when the yarn is pulled, the guide wheel 94 can squeeze the movable frame 93 to move leftwards to realize the compression of the pressure spring 95 connected to the left side of the movable frame 93, and the stable attachment of the guide wheel 94 and the yarn can be ensured under the elastic rebound of the pressure spring 95, so that the smooth guide of the guide wheel 94 is ensured, and meanwhile, the long-time contact of the yarn and the yarn feeding mouth main body 1 can be avoided under the guide of the guide wheel 94, the phenomenon of abrasion and hair running or breakage can be avoided, thereby the auxiliary guide of the yarn is achieved;

in order to further ensure the stability of yarn guiding, the tension assembly 96 is arranged at the middle end inside the connecting shell 91 to realize auxiliary tension movement of yarn transmission, namely, the driving box 961 connected with the upper end of the connecting shell 91 is used for driving the connecting screw rod 961 at the lower end of the driving box 961, firstly, the rotating rod 9612 connected with the left side of the driving box main body 9611 is rotated to drive the rotating rod 9612 to realize the driving of the rotating disc 9613 connected with the right side, and a plurality of protruding shafts 9614 which are equidistantly arranged along the annular track of the lower end of the right side of the rotating disc 9613 can rotate along with the rotating disc 9613, and when the protruding shafts 9614 rotate along with the rotating disc 9613 and are contacted with the right side of the upper end of the rotating disc 9613, the protruding shafts 9614 can realize intermittent pushing movement to the intermittent cage 9615, and then the intermittent cage 9615 can perform intermittent rotation movement;

the screw rod 962 connected with the middle part of the lower end of the intermittent cage 9615 can realize synchronous rotation movement under the rotation of the intermittent cage 9615, the connecting frame 963 in threaded connection with the outer side of the screw rod 962 can realize stable downward movement under the connection and matching of the left side and the right side of the inside of the connecting shell 91, and further the yarn conveyed by the guide wheel 94 can be pressed down and tightly pressed by the pinch roller 964 longitudinally connected to the lower end of the connecting frame 963, so that the yarn tension is increased, the yarn can be firmly contacted with the guide wheel 94 and the pinch roller 964 under the increase of the yarn tension, the phenomenon of yarn deflection in the guide wheel 94 and the pinch roller 964 is avoided, the yarn is ensured to be accurately centered and conveyed, the pinch roller 964 can also stably guide the yarn, the yarn is prevented from being contacted with the yarn feeding nozzle main body 1 for a long time, and the phenomenon of hair breakage is avoided, and the advantages of yarn tension auxiliary adjustment and stable guide and conveying are further ensured;

in order to make the yarn more accurately guided to a proper position, an auxiliary guiding component 97 is arranged on the right side of the tensioning component 96, namely after the yarn sequentially contacts the guide wheel 94 and the pinch wheel 964, the yarn is penetrated into the upper end of a guiding plate 972 arranged in the auxiliary guiding component 97, so that the yarn is connected with a smooth notch formed in the upper end of the guiding plate 972, and the whole transverse straight line of the smooth notch formed in the upper end of the guiding plate 972 is formed, so that the yarn is accurately guided to be used along the upper end of the guiding plate 964 after the guide wheel 94 is matched with the pinch wheel 964 for guiding;

if tension adjustment is further needed subsequently, the cylinder 976 arranged at the lower end of the right side inside the guide box 971 can be operated, so that the cylinder 976 can realize right movement of the left side connected pull block 975, the swing rod 974 movably sleeved with the inside of the pull block 975 moves right along with the right movement of the pull block 975, counterclockwise swing movement can be realized, the connecting strip 973 slidably connected with the upper end of the swing rod 974 can be driven by counterclockwise swing of the swing rod 974, and accordingly, the upper end is connected with the whole drive of the guide plate 972, and the guide plate 972 can realize rotation adjustment movement under the cooperation of the rotation connection with the left side inside the guide box 971, so that the use angle of the yarn tension and the guide plate 972 is changed, and further the accurate yarn guiding and use are enhanced, thereby the advantages of yarn guiding and deviation are avoided are achieved.

The utility model provides an improved yarn feeding nozzle structure of a single-sided knitting machine, which is characterized in that a buffer guide assembly 9 is arranged, firstly, under the cooperation of a guide wheel 94 and a pressure spring 95, yarn can be guided in an auxiliary way, the contact between the yarn and a yarn feeding nozzle main body is reduced, and a tensioning assembly 96 is arranged at the middle end inside a connecting shell 91, so that the auxiliary adjustment of the yarn guiding tension can be realized, the yarn is guided in a stable contact way with the guide wheel 94 and a pinch roller 964, the offset is avoided, the auxiliary adjustment of the yarn tension is further realized, the stable yarn guiding is further ensured, an auxiliary guide assembly 97 is arranged at the lower end of the right side of the tensioning assembly 96, and under the transmission cooperation of a guide plate 972, a connecting strip 973, a swinging rod 974 and a pulling block 975, the yarn can be guided accurately in an adjustment way, the yarn is ensured to be guided out and woven accurately, and the use of the yarn guiding offset is avoided.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a single jersey machine yarn feed mouth improvement structure, includes yarn feed mouth main part (1), mounting hole (2) have been seted up at yarn feed mouth main part (1) upper end middle part to yarn guide hole (3) have been seted up to yarn feed mouth main part (1) front side lower extreme, yarn feed mouth main part (1) lower extreme front side transversely installs horizontal bar (4), and horizontal bar (4) right side front end passes through fastening bolt (5) and yarn feed mouth main part (1) fastening connection, swing arm (6) have been pegged graft in horizontal bar (4) left side to swing arm (6) upper end front side is equipped with adjusting bolt (7), swing arm (6) lower extreme an organic whole is equipped with wire loop (8), and wire loop (8) and yarn guide hole (3) front and back relative setting;

the method is characterized in that: the yarn feeding mouth is characterized by further comprising a buffer guide device (9) arranged at the rear side of the lower end of the yarn feeding mouth main body (1), wherein the buffer guide device (9) comprises a connecting shell (91), a support frame (92) arranged in the left side of the connecting shell (91), a movable frame (93) inserted in the support frame (92), a guide wheel (94) connected to the middle of the right side of the movable frame (93), a compression spring (95) attached to the left side of the movable frame (93) and used for elastic resilience, a tensioning assembly (96) arranged at the middle end in the inside of the connecting shell (91) and an auxiliary guide assembly (97) arranged on the right side of the lower end of the tensioning assembly (96) and used for realizing guide matching, and the right side of the connecting shell (91) is fixedly connected with the yarn feeding mouth main body (1).

2. The improved structure of the yarn feeding nozzle of the single jersey knitting machine according to claim 1, characterized in that: the tensioning assembly (96) comprises a driving box (961) arranged at the upper end of the connecting shell (91), a screw rod (962) inserted into the lower end of the middle part of the driving box (961), a connecting frame (963) in threaded connection with the outer side of the screw rod (962) and a pressing wheel (964) in the middle of the lower end of the connecting frame (963).

3. The improved structure of the yarn feeding nozzle of the single jersey knitting machine according to claim 2, characterized in that: the driving box (961) comprises a driving box main body (9611), a rotating rod (9612) arranged on the left side of the driving box main body (9611), a rotary table (9613) inserted on the right side of the rotating rod (9612), a protruding shaft (9614) annularly arranged on the right side of the lower end of the rotary table (9613) and an intermittent cage (9615) connected on the right side of the upper end of the rotary table (9613), wherein the middle part of the lower end of the intermittent cage (9615) is connected with a screw rod (962), and the driving box main body (9611) is arranged at the upper end of the connecting shell (91).

4. The improved structure of the yarn feeding nozzle of the single jersey knitting machine according to claim 1, characterized in that: the auxiliary guide assembly (97) comprises a guide box (971) fixedly arranged on the right side of the lower end of the connecting frame (963), a guide plate (972) transversely arranged inside the guide box (971), a connecting strip (973) fixedly arranged on the lower end of the guide plate (972), a swing rod (974) inserted in the middle of the connecting strip (973), a pull block (975) sleeved on the outer side of the swing rod (974) and a cylinder (976) connected on the right side of the pull block (975), wherein the middle of the swing rod (974) is in rotary connection with the inner portion of the lower end of the guide box (971).

5. The improved structure of yarn feeding nozzle of single jersey knitting machine according to claim 3, characterized in that: the protruding shafts (9614) are equidistantly arranged along the right half-arc track at the lower end of the rotary table (9613), and the whole outer surface of the protruding shafts (9614) is smooth and free of barbs.

6. The improved structure of yarn feeding nozzle of single jersey knitting machine according to claim 3, characterized in that: the middle part of the intermittent cage (9615) is provided with a plurality of cylinders, and the upper end of the intermittent cage (9615) is integrally arc-shaped.

7. The improved structure of yarn feeding nozzle of single jersey knitting machine according to claim 4, characterized in that: the guide plate (972) is integrally in a three-arc plate shape, and a smooth notch is formed in the middle of the upper end of the guide plate (972).

8. The improved structure of yarn feeding nozzle of single jersey knitting machine according to claim 4, characterized in that: the connecting strip (973) is transversely and fixedly connected with the lower end of the guide plate (972), and the middle inserting part of the connecting strip (973) and the upper end of the swing rod (974) is hollow.