Disclosure of Invention
The invention aims to solve the problems that in the prior art, the yarn speed is low at the beginning and the end of yarn guiding, so that the time for the yarn to pass through silicone oil or wax is long, the silicone oil or wax on the surface of the whole yarn is uneven, the quality of knitted fabrics is affected, the yarn is easy to twist when the raw material yarn is wound, the yarn with twist can be twisted in a rotating way in the yarn guiding process, partial torsion of the yarn is not removed when the yarn is knitted, and the safe and quick knitting of the knitted fabrics is not facilitated.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The yarn guide module of the full-automatic intelligent flat knitting machine comprises an upper yarn guide plate and a lower yarn guide plate, wherein a force unloading assembly is arranged between the upper yarn guide plate and the lower yarn guide plate, and a plurality of yarn guide columns for tensioning yarns are arranged below the force unloading assembly;
The utility model discloses a yarn twisting device, including lower yarn guide plate, wax storage case, the wax storage case is equipped with the liquid wax that is used for lubricating the yarn, wax storage case top is connected with two through the shrouding and is used for reducing the transition arc board of yarn wearing and tearing, two be provided with the regulation subassembly of being convenient for adjust the yarn and cross the wax volume between the transition arc board, wax storage case one side is provided with and twists reverse the dish, it is connected with wrong yarn wheel and yarn guide dish respectively through the round pin axle to twist the dish, it all has offered the yarn guide hole to twist the carousel with the yarn guide is downthehole to be provided with the solution of reducing the yarn twist of yarn that is located twist the yarn guide on the carousel.
Preferably, the upper yarn plate and the lower yarn guide plate are fixedly connected through two side plates, a plurality of placing columns are fixedly connected to the top end of the upper yarn plate, a guide pillar is fixedly connected to the bottom end of the upper yarn plate, and a transition hole is formed in the bottom end of the guide pillar.
Preferably, the force unloading assembly comprises a driving motor and a protruding rod, the side wall of the side plate is fixedly connected with a fixing plate, one side of the fixing plate is rotationally connected with the end part of the protruding rod through the driving motor, and the top end of the lower yarn guide plate is respectively and fixedly connected with the end parts of the yarn guide posts through a plurality of vertical plates.
Preferably, the lower yarn guide plate side wall is fixedly connected with the bottom end of the wax storage box through the mounting plate, the top end of the wax storage box is fixedly connected with the bottom end of the sealing plate, and the front inner side wall and the rear inner side wall of the sealing plate are respectively fixedly connected with the side walls of the two transition arc plates.
Preferably, the top end of the sealing plate is fixedly connected with a bearing plate through two fixing rods, and the bottom end of the bearing plate is fixedly connected with an adjusting electric control rod.
Preferably, the adjusting part comprises an inverted U plate and a yarn guide wheel, the bottom end of the adjusting electric control rod is fixedly connected with the top end of the inverted U plate, the side wall of the inverted U plate is in sliding connection with the left side wall and the right side wall of the sealing plate, and the side wall of the inverted U plate is fixedly connected with the side wall of the yarn guide wheel through a rotating shaft.
Preferably, the untwisting assembly consists of a yarn threading cylinder and two swivel rings, the two swivel rings are respectively and rotatably connected with two ends of the yarn threading cylinder, the end face of each swivel ring is fixedly connected with the end part of a yarn guide hole on the untwisting turntable, and a plurality of compaction plates which are arranged in an array are fixedly connected to the inner side walls of the yarn guide holes on the untwisting turntable.
Preferably, the end part of the untwisting disc is rotationally connected with one end of a pin shaft, the outer side wall of the pin shaft is fixedly connected with the inner side wall of the yarn-staggering wheel, and the side wall of the yarn-staggering wheel is fixedly connected with the top end of the mounting plate through two supporting rods.
Preferably, the other end of the pin shaft is fixedly connected with the end face of the yarn guiding disc, and the two ends of the yarn guiding hole on the yarn guiding disc are fixedly connected with wear-resistant rings.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, through the arrangement of the protruding rod, the friction force of the yarn to the yarn guiding device can be continuously reduced in the yarn guiding process, the yarn and the yarn guiding device are protected, and damage caused by continuous friction is avoided.
2. According to the scheme, through adjusting the arrangement of the electric control rod and the yarn guide wheel, yarn waxing uniformity can be guaranteed, friction force of each section of yarn is kept uniform, rapid knitting is convenient to follow-up, and the quality of knitted fabrics is improved.
3. According to the technical scheme, the torsion of the yarns can be relieved in the yarn guiding process through the arrangement of the torsion relieving rotary table and the yarn threading drum, yarns with twists are prevented from being knitted, the yarns are prevented from being stretched in the knitting process, and the quality of the knitted yarns is better.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
Fig. 3 is a schematic diagram showing a three-dimensional structure of a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
fig. 4 is a schematic structural view of a force unloading assembly in a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
Fig. 5 is a schematic structural diagram of the positions of a sealing plate and two transitional arc plates in a yarn guiding module of a full-automatic intelligent flat knitting machine;
Fig. 6 is a schematic structural view of a yarn guiding wheel in a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
fig. 7 is a schematic structural diagram of positions of a untwisting disc and a yarn guiding disc in a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
fig. 8 is a schematic structural diagram of a untwisting assembly in a yarn guiding module of a full-automatic intelligent flat knitting machine according to the present invention;
fig. 9 is a schematic view of a structure under a yarn-misplacing wheel in a yarn-guiding module of a full-automatic intelligent flat knitting machine according to the present invention.
The device comprises a top yarn guide plate 1, a bottom yarn guide plate 2, a side plate 3, a placing column 4, a fixing plate 5, a driving motor 6, a protruding rod 7, a vertical plate 8, a vertical plate 9, a yarn guide column 10, a guide pillar 11, a mounting plate 12, a wax storage box 13, a sealing plate 14, a transition arc plate 15, a fixing rod 16, a bearing plate 17, an adjusting electric control rod 18, an inverted U plate 19, a yarn guide wheel 20, a torsion plate 21, a compacting plate 22, a rotating ring 23, a yarn through cylinder 24, a pin roll 25, a false yarn wheel 26, a supporting rod 27, a yarn guide plate 28 and an anti-abrasion ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
1-9, A yarn guiding module of a full-automatic intelligent flat knitting machine comprises an upper yarn guiding plate 1 and a lower yarn guiding plate 2, a force unloading assembly is arranged between the upper yarn guiding plate 1 and the lower yarn guiding plate 2, and a plurality of yarn guiding columns 9 for tensioning yarns are arranged below the force unloading assembly;
Further, the upper yarn plate 1 and the lower yarn guide plate 2 are fixedly connected through two side plates 3, the top end of the upper yarn plate 1 is fixedly connected with a plurality of placing columns 4, the bottom end of the upper yarn plate 1 is fixedly connected with a guide column 10, a transition hole is formed in the bottom end of the guide column 10, a force unloading assembly consists of a driving motor 6 and a convex rod 7, the side wall of the side plate 3 is fixedly connected with a fixing plate 5, one side fixing plate 5 is rotationally connected with the end part of the convex rod 7 through the driving motor 6, and the top end of the lower yarn guide plate 2 is respectively and fixedly connected with the end parts of a plurality of yarn guide columns 9 through a plurality of vertical plates 8;
The yarn barrel to be used is placed on the placing column 4 of the upper yarn placing plate 1, then the yarn passes through the outer side of the protruding rod 7, and is wound around the yarn guiding column 9 on the vertical plate 8 from the lowest yarn guiding column 9 of the vertical plate 8 in sequence in a staggered manner, the yarn is tensioned, the yarn guiding path is limited, in the yarn guiding process, the driving motor 6 is started to drive the protruding rod 7 to slowly rotate on the fixing plate 5, after the protruding part of the protruding rod 7 is contacted with the yarn, the rotating protruding rod 7 pulls the yarn out of the yarn barrel on the placing column 4 for a section, at the moment, the yarn is tensioned, the strength of the yarn is convenient to detect, and when the protruding part of the protruding rod 7 is rotated away, the yarn is in a relatively loose state, the yarn is prevented from being always in tension friction, and damage to a yarn guiding device and the yarn is avoided;
The yarn guide device has the further advantages that the friction force of the yarn to the yarn guide device can be continuously reduced in the yarn guide process, the yarn and the yarn guide device are protected, and damage caused by continuous friction is avoided.
1-9, The side wall of the lower yarn guide plate 2 is connected with a wax storage tank 12 through a mounting plate 11, liquid wax for lubricating yarns is filled in the wax storage tank 12, the top end of the wax storage tank 12 is connected with two transition arc plates 14 for reducing yarn abrasion through a sealing plate 13, and an adjusting component for conveniently adjusting the yarn wax passing amount is arranged between the two transition arc plates 14;
Further, the side wall of the lower yarn guide plate 2 is fixedly connected with the bottom end of the wax storage box 12 through the mounting plate 11, the top end of the wax storage box 12 is fixedly connected with the bottom end of the sealing plate 13, the front inner side wall and the rear inner side wall of the sealing plate 13 are respectively fixedly connected with the side walls of the two transition arc plates 14, the top end of the sealing plate 13 is fixedly connected with a carrier plate 16 through two fixing rods 15, the bottom end of the carrier plate 16 is fixedly connected with an adjusting electric control rod 17, an adjusting assembly consists of an inverted U plate 18 and a yarn guide wheel 19, the bottom end of the adjusting electric control rod 17 is fixedly connected with the top end of the inverted U plate 18, the side wall of the inverted U plate 18 is in sliding connection with the left inner side wall and the right inner side wall of the sealing plate 13, and the inner side wall of the inverted U plate 18 is fixedly connected with the side wall of the yarn guide wheel 19 through a rotating shaft;
During threading, the yarn passes through the grooves at the bottom of the yarn guide wheel 19 and falls on the two transition arc plates 14, so that the yarn is V-shaped at the positions of the yarn guide wheel 19 and the two transition arc plates 14, the yarn continuously passes through the wax storage tank 12 and is soaked by liquid wax, friction between the yarn and a yarn guide device is reduced, the speed of the yarn is slower at the beginning and ending stages of yarn guide, the reverse U plate 18 is lifted upwards by one section by utilizing the regulating electric control rod 17 to drive the yarn guide wheel 19 to move upwards, the yarn is soaked shallowly, if the speed of the yarn is faster, the yarn guide wheel 19 is pressed downwards, so that the yarn is soaked deeper, the time of the yarn soaked in liquid wax is similar, the yarn is led out from the transition arc plates 14 at one side into the yarn threading cylinder 23, excessive wax liquid is extruded and extruded, the running of the yarn with sliding friction in a follow-up untwisting component is reduced, and friction loss to the yarn is reduced;
the adoption of the method has the further advantages that the yarn wax dipping uniformity can be ensured, the friction force of each section of the yarn is kept uniform, the subsequent rapid knitting is facilitated, and the quality of the knitted fabric is improved.
Referring to fig. 1-9, a untwisting disc 20 is arranged at one side of the wax storage tank 12, the untwisting disc 20 is respectively connected with a staggered yarn wheel 25 and a yarn guiding disc 27 through a pin shaft 24, yarn guiding holes are formed in the untwisting disc 20 and the yarn guiding disc 27, and an untwisting component for reducing yarn twist is arranged in the yarn guiding holes on the untwisting disc 20;
Further, the untwisting assembly consists of a yarn threading cylinder 23 and two swivel rings 22, the two swivel rings 22 are respectively and rotatably connected with two ends of the yarn threading cylinder 23, the end face of each swivel ring 22 is fixedly connected with the end part of a yarn guide hole on the untwisting disc 20, a plurality of compaction plates 21 which are arranged in an array are fixedly connected to the inner side wall of the yarn guide hole on the untwisting disc 20, the end part of the untwisting disc 20 is rotatably connected with one end of a pin shaft 24, the outer side wall of the pin shaft 24 is fixedly connected with the inner side wall of a staggered yarn wheel 25, the side wall of the staggered yarn wheel 25 is fixedly connected with the top end of a mounting plate 11 through two support rods 26, the other end of the pin shaft 24 is fixedly connected with the end face of a yarn guide disc 27, and anti-wear rings 28 are fixedly connected to two ends of the yarn guide hole on the yarn guide disc 27;
It should be noted that: the yarn passes through the rotating ring 22 and the yarn threading cylinder 23 at the yarn guiding hole on the untwisting disc 20, the yarn threading cylinder 23 is made of compact soft rubber material, the yarn is compacted, then the yarn passes through two staggered holes below the staggered wheel 25, the yarn guiding path between the untwisting disc 20 and the yarn guiding disc 27 is increased, the yarn is more convenient to untwist in the yarn guiding process, the wear-resistant ring 28 passes through the yarn guiding hole on the yarn guiding disc 27, if twist exists in a certain section of the yarn, the yarn can not drive the yarn threading cylinder 23 to rotate in the compacting plate 21 to untwist if the twist exists in a certain section of the yarn, the influence of the extremely small twisted yarn on the fabric is extremely small when the yarn guiding speed is high, and the yarn twisting can be continuously overlapped to the follow-up yarn section in the process of continuous guiding of the yarn when the yarn guiding speed is low, so that the twist of the yarn can drive the yarn threading cylinder 23 to rotate to untwist, when the torsion force of the yarn is smaller, a section of the yarn is pulled by the pulling force when the yarn is led, the yarn in the yarn threading drum 23 is pulled by the pulling force, the torsion force drives the yarn threading drum 23 for compacting the yarn to rotate under the pulling force, the rotation of the yarn threading drum 23 is limited by the compacting plate 21, the compacting plate 21 is in contact limit with the yarn threading drum 23, the self-rotation of the yarn threading drum 23 in the untwisted state is avoided, the rotation friction of the yarn in the yarn threading drum 23 is increased, the torsion force is in a friction state which is larger than the limit rotation of the compacting plate 21 on the yarn threading drum 23, the rotation of the yarn passing through the section of the yarn threading drum 23 is released from torsion conveniently, if the torsion of the yarn is larger, the untwisting disc 20 is driven to slightly rotate on the pin shaft 24 to assist in releasing the torsion, after the flat knitting machine finishes knitting the knitted fabric, the yarn is cut off, the rotation twist brought by the release of the yarn is restored, the knitting of the next knitted fabric is convenient to carry out;
the yarn twisting device has the further advantages that twisting of the yarn can be relieved in the yarn guiding process, yarn with twist is prevented from being knitted, the yarn cannot be stretched in the knitting process, and the quality of the knitting is better.
When the yarn guiding device is used, a yarn cylinder to be used is placed on the placing column 4 of the upper yarn placing plate 1, then the yarn passes through the outer side of the protruding rod 7, and is wound around the yarn guiding column 9 on the vertical plate 8 from the lowest part of the vertical plate 8 in a staggered manner in sequence, the yarn is tensioned, the guiding path of the yarn is limited, in the yarn guiding process, the driving motor 6 is started to drive the protruding rod 7 to slowly rotate on the fixing plate 5, after the protruding part of the protruding rod 7 is contacted with the yarn, the rotating protruding rod 7 can pull the yarn out of the yarn cylinder on the placing column 4 for a section, at the moment, the yarn is tensioned, the strength of the yarn is convenient to detect, and when the protruding part of the protruding rod 7 is rotated away, the yarn is in a relatively loose state, the yarn is prevented from being always in tension friction, the yarn guiding device and the yarn are prevented from being damaged, the friction force of the yarn guiding device is continuously reduced in the yarn guiding process, the yarn and the yarn guiding device are protected, and the continuous friction is prevented from being damaged;
In the process of threading the yarn, the yarn passes through a groove at the bottom of the yarn guide wheel 19 and falls on the two transition arc plates 14, so that the yarn is V-shaped at the positions of the yarn guide wheel 19 and the two transition arc plates 14, the yarn is soaked by liquid wax after continuously passing through the wax storage box 12, the friction force between the yarn and a yarn guide device is reduced, in the beginning stage and the ending stage of yarn guide, the speed of the yarn is slower, the reverse U-shaped plate 18 is lifted upwards by the regulating electric control rod 17 to drive the yarn guide wheel 19 to move upwards, the yarn is soaked in shallower, if the speed of the yarn is faster, the yarn guide wheel 19 is pressed downwards, the yarn is soaked in deeper, the time of the yarn is similar to that of the liquid wax, the yarn is led out from the transition arc plates 14 at one side into the yarn threading cylinder 23, the excessive wax liquid is extruded, the running of the yarn with sliding friction in a follow-up untwisting component is reduced, the friction loss to the yarn can be reduced, the yarn is uniformly soaked in wax can be guaranteed, the yarn friction can be kept uniform, the yarn can be uniformly soaked in the follow-up knitted fabric can be conveniently and the quality is improved;
the yarn passes through the rotating ring 22 and the yarn threading cylinder 23 at the yarn guiding hole on the untwisting disc 20, the yarn threading cylinder 23 is made of compact soft rubber material, the yarn is compacted, then the yarn passes through two staggered holes below the staggered wheel 25, the yarn guiding path between the untwisting disc 20 and the yarn guiding disc 27 is increased, the yarn is more convenient to untwist in the yarn guiding process, the wear-resistant ring 28 passes through the yarn guiding hole on the yarn guiding disc 27, if twist exists in a certain section of the yarn, the yarn can not drive the yarn threading cylinder 23 to rotate in the compacting plate 21 to untwist if the twist exists in a certain section of the yarn, the influence of the extremely small twisted yarn on the fabric is extremely small when the yarn guiding speed is high, and the yarn twisting can be continuously overlapped to the follow-up yarn section in the process of continuous guiding of the yarn when the yarn guiding speed is low, so that the twist of the yarn can drive the yarn threading cylinder 23 to rotate to untwist, when the torsion force of the yarn is smaller, a section of the yarn is pulled by the pulling force when the yarn is led, the yarn in the yarn threading drum 23 is pulled by the pulling force, the torsion force drives the yarn threading drum 23 for compacting the yarn to rotate under the pulling force, the rotation of the yarn threading drum 23 is limited by the compacting plate 21, the compacting plate 21 is in contact limit with the yarn threading drum 23, the self-rotation of the yarn threading drum 23 in the untwisted state is avoided, the rotation friction of the yarn in the yarn threading drum 23 is increased, the torsion force is in a friction state which is larger than the limit rotation of the compacting plate 21 on the yarn threading drum 23, the rotation of the yarn passing through the section of the yarn threading drum 23 is released from torsion conveniently, if the torsion of the yarn is larger, the untwisting disc 20 is driven to slightly rotate on the pin shaft 24 to assist in releasing the torsion, after the flat knitting machine finishes knitting the knitted fabric, the yarn is cut off, the rotation twist brought by the release of the yarn is restored, the method is convenient for knitting of the next knitted fabric, so that the torsion of the yarn can be relieved in the yarn guiding process, the yarn with twist is prevented from being knitted, the yarn is prevented from being stretched in the knitting process, and the quality of the knitted fabric is better.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.