CN111778625B - Single-sided jacquard plush machine and knitting process thereof - Google Patents
Single-sided jacquard plush machine and knitting process thereof Download PDFInfo
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- CN111778625B CN111778625B CN202010681120.8A CN202010681120A CN111778625B CN 111778625 B CN111778625 B CN 111778625B CN 202010681120 A CN202010681120 A CN 202010681120A CN 111778625 B CN111778625 B CN 111778625B
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- 238000009940 knitting Methods 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 claims abstract description 68
- 238000005520 cutting process Methods 0.000 claims abstract description 58
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims 1
- 238000009941 weaving Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B9/00—Circular knitting machines with independently-movable needles
- D04B9/26—Circular knitting machines with independently-movable needles for producing patterned fabrics
- D04B9/38—Circular knitting machines with independently-movable needles for producing patterned fabrics with stitch patterns
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/84—Jacquard cards or mechanisms
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B9/00—Circular knitting machines with independently-movable needles
- D04B9/14—Circular knitting machines with independently-movable needles with provision for incorporating loose fibres, e.g. in high-pile fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C13/00—Shearing, clipping or cropping surfaces of textile fabrics; Pile cutting; Trimming seamed edges
- D06C13/08—Cutting pile loops
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to the technical field of plush knitting, in particular to a single-sided jacquard plush machine, which comprises a frame, wherein a driving piece and a control panel are arranged on the frame, a lower disc assembly, a middle disc assembly, an upper disc assembly and a yarn feeding assembly are further arranged on the frame, the lower disc assembly comprises a large disc, a large disc gear, a lower needle cylinder, a saddle, a lower mountain angle, a lower disc inserting piece, a lower knitting needle and a cutting knife, the middle disc assembly comprises a middle disc bottom ring, a middle disc cutting block, a sinker ring, a middle disc mountain angle, a middle disc support and a sinker sheet, and the upper disc assembly comprises an upper needle disc seat, an upper needle disc, an upper mountain angle seat, an upper mountain angle connecting frame, a needle selector, an upper knitting needle mountain angle, a needle connecting angle, a reset mountain angle, an upper knitting needle, a needle and a jacquard sheet. The invention aims to provide a single-sided jacquard plush machine and a weaving process thereof, which can weave the functions of weft-flat double-layer composite jacquard process tissues on a base fabric, and avoid the problems that the base fabric of a plush fabric is rough, and a plush connection structure is easy to collapse and fall off.
Description
Technical Field
The invention relates to the technical field of plush knitting, in particular to a single-sided jacquard plush machine and a knitting process thereof. Background
Textiles have a long history and are available in the consumer market worldwide. With the development of social economy, the living standard of people is obviously improved, and the demands of various clothes and fabric are rapidly increased. The ancient China is a large textile country, the resources of cotton, mulberry and the like are rich, and the varieties of textile products of silk, cotton cloth and the like are various.
In the yarn forming process of the existing plush machine, a tongue needle is usually adopted to draw a pile loop and then a knife needle is adopted to cut the pile, the knife needle structure mainly comprises a needle hook at the upper part of a needle body, a cutting edge arranged below the needle hook and a stitch at the lower part, the pile drawing and pile cutting actions of the pile face are required to be fixed by matching with structures such as an upper knitting needle, a lower bevel track, a pile pressing wheel and the like, and due to the design of the structure integrating the hook and the knife, only yarns on the same knitting face can be cut off, only conventional plush cutting loops or non-cutting loop cloth can be knitted, and only a layer of base cloth and combined cloth of plush are usually knitted. The product on the market at present does not have a weft flat double-layer composite process for forming weft on weft plain cloth of a plush fabric, a knitted fabric formed by one-time knitting is realized, and the outside base cloth has a ground pattern process structure realized by a warp jacquard process.
Disclosure of Invention
Based on the above, the invention aims to provide a single-sided jacquard plush machine which can weave the function of realizing weft-flat double-layer composite jacquard technological organization on a base fabric, and avoid the problems that the base fabric of the plush fabric is rough, and a plush connection structure is easy to collapse and fall off.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The single-sided jacquard plush machine comprises a frame, wherein a driving piece, a control panel, a needle selector and a yarn feeding assembly are arranged on the frame, a lower disc assembly, a middle disc assembly and an upper disc assembly are further arranged on the frame, the middle disc assembly is arranged on one side of the top of the lower disc assembly, the upper disc assembly is arranged on one side, away from the middle disc assembly, of the upper part of the lower disc assembly, and the yarn feeding assembly is arranged above the lower disc assembly and connected with the upper disc assembly;
The lower disc assembly is provided with a large disc connected with the frame, the inner side of the large disc is movably connected with a large disc gear, the upper end of the large disc gear is fixedly provided with a lower needle cylinder, the outer side of the lower needle cylinder is provided with a lower disc inserting sheet, a lower knitting needle and a cutting knife are arranged between the adjacent lower disc inserting sheets, the outer side of the lower needle cylinder is also provided with a saddle, the lower end of the saddle is connected with the large disc through a saddle bottom ring, the inner side of the saddle is provided with a saddle sliding block, the inner side of the saddle sliding block is provided with a downhill angle, and the downhill angle is provided with a lower knitting needle track and a cutting knife track which can drive the lower knitting needle and the cutting knife to do longitudinal reciprocating motion;
The middle disc assembly is provided with a middle disc bottom ring, the bottom of the middle disc bottom ring is connected with the large disc through a middle disc support, a middle disc cutting block is arranged on the middle disc bottom ring, a middle disc mountain angle is arranged on the middle disc cutting block, a sinker ring is arranged below the middle disc mountain angle, the sinker ring is fixedly arranged at the top of the lower disc inserting piece, a sinker sheet is arranged on the sinker ring, and a sinker sheet track is arranged on the middle disc mountain angle and can drive the sinker sheet to do transverse reciprocating motion;
The knitting needle comprises a frame, a knitting needle seat, a needle selector, a needle jack, a needle connecting device and a needle connecting device, wherein the needle seat is connected with the frame, an upper needle disc is arranged at the upper end of the upper needle disc seat, an upper cam seat and an upper cam seat connecting frame are arranged above the upper needle disc, the needle selector is fixedly arranged on the upper cam seat connecting frame, an upper needle cam slider and an upper needle cam are arranged at the lower end of the upper cam seat, a needle connecting slider and a needle connecting cam are arranged at the lower end of the upper cam seat connecting frame, an upper needle and a needle are respectively arranged between the needle connecting cam and the upper needle disc, the outer side of the needle connecting device is connected with the upper needle, a jacquard sheet is movably connected on the inner side of the needle connecting device, an upper needle resetting cam is arranged on the inner side of the jacquard sheet, a needle connecting rail for controlling the upper needle to do transverse reciprocating motion is arranged on the upper needle cam, and the needle connecting rail is used for controlling the needle connecting needle to do transverse reciprocating motion, and the needle connecting rail is matched with the upper needle rail.
Preferably, the reset mountain angle is of an inverted L-shaped structure, the inner side of the reset mountain angle is connected with the frame, a reset track groove is formed in the outer side face of the vertical side of the reset mountain angle, a reset lug is arranged in the reset track groove to form a reset path, a guide groove is formed in the upper end of the reset track groove, a pressing plate is arranged on the outer side of the guide groove, and a vertical slotted hole structure is formed between the pressing plate and the guide groove;
The jacquard piece is characterized in that a jacquard piece base part matched with the reset track groove is arranged on the inner side of the jacquard piece, a jacquard piece guide part matched with the guide groove is vertically arranged at the upper end of the jacquard piece base part, a swinging groove is arranged on the outer side of the jacquard piece, and needle selecting pins connected with the needle selecting device are arranged at the upper end of the outer side of the jacquard piece.
Preferably, an upper knitting needle connecting part is arranged at the inner side of the upper knitting needle, the upper knitting needle connecting part is provided with a concave-convex clamping groove structure, a needle hook is arranged at the outer side of the upper knitting needle, and an upper knitting needle stitch connected with the upper knitting needle cam is arranged at the upper end of the upper knitting needle;
The outer side of the needle is provided with a needle connecting part matched with the upper needle connecting part, the inner side of the needle is provided with a needle inserting part which can be inserted into the swing groove, and the upper end of the needle is provided with a needle connecting pin connected with the needle mountain angle; the needle connecting part is spliced at the lower end of the upper knitting needle connecting part.
Preferably, the lower edge of the needle connecting is of an inclined edge structure, and the lower edge of one side close to the jacquard sheet is higher than the lower edge of one side close to the upper knitting needle.
Preferably, one side of the sinker is provided with a looping groove, a yarn pushing groove is arranged below the looping groove, and sinker pins are further arranged on the sinker.
Preferably, the cutting knife comprises a needle body, a plurality of protruding blocks connected with the lower needle cylinder are arranged on the inner side of the needle body at intervals, grooves are formed between the adjacent protruding blocks, a cutting knife part is arranged on the top of the needle body in an extending mode, a stop lever part which is arranged in an outward inclined mode is arranged on the top of the cutting knife part, an inclined upward cutting edge is arranged below the outer side of the stop lever part, a root is arranged at the bottom of the needle body, and a first stitch connected with the downhill angle is arranged on the outer side of the root; the bump, the cutter portion and the inner side edge of the root portion are arranged flush.
Preferably, the distance from the outer side of the cutting edge to the inner side of the cutting knife part is greater than the distance from the outer side of the stop lever part to the inner side of the cutting knife part.
Preferably, a first splicing part is arranged at the bottom of the root, and the side wall of the first splicing part is provided with a notch with an out-of-specification profile.
Preferably, the cutting knife further comprises an adjusting piece, a second splicing part matched with the first splicing part is arranged at the top of the adjusting piece, a second stitch is arranged on the outer side of the adjusting piece, the adjusting piece can be spliced with the root, and the inner side edge of the adjusting piece is flush with the inner side edge of the root after splicing; the adjusting piece at least comprises two specifications, and the lengths of the specifications are different.
Based on the knitting process of the single-sided jacquard plush machine, the lower disc assembly is matched with the middle disc assembly to knit a first base fabric with a plush structure, the upper disc assembly is used for knitting a second base fabric, and the first base fabric and the second base fabric are compounded; the downhill angle comprises 3 lower knitting needle tracks and 3 cutter tracks; the middle dish mountain corner comprises 3 sinker tracks; the needle connecting mountain angle is provided with 1 needle connecting track, the upper needle mountain angle is provided with 1 upper needle track matched with the needle connecting track path, and the needle outlet track of the upper needle track can work only by matching with the needle outlet track of the needle connecting track;
wherein, 13 paths are used as a group of complete knitting actions to carry out circulation operation, and the method comprises 7 steps:
step 1, in the 1 st, 2 nd and 3 rd paths, the lower knitting needle, the cutting knife and the sinker cannot go out of the needle, and the upper knitting needle cooperates with the needle receiving and outputting needle to carry out the knitting action of the second base fabric;
Step 2, in the 4 th and 5 th paths, the upper knitting needle does not needle, the lower knitting needle and the sinker needle, the cutter does not needle, then the lower knitting needle returns to a half needle, the sinker needle returns, the cutter does not needle, then the lower knitting needle keeps a state of returning to the half needle, the sinker needle does not needle, the cutter leaves a half needle, then the lower knitting needle does not needle, the sinker does a small needle-out action, the pile yarn is pulled, the stop lever part of the cutter can hook the pile yarn, the cutter keeps a half needle state, at the moment, the lower knitting needle finishes the knitting action of the first base fabric, the cutter finishes the looping action of the pile yarn, and finally, the lower knitting needle and the sinker remain a state, the needle leaves, cuts the pile yarn and finishes the pile yarn;
Step 3, in the 6 th path, the upper knitting needle does not go out, the lower knitting needle and the sinker go out and return to finish the knitting action of the first base fabric, and in the process, the connection between the plush yarn and the first base fabric can be firmer;
step 4, repeating the step 1 in the 7 th, 8 th and 9 th paths;
Step 5, repeating the step 2 in the 10 th and 11 th paths;
step 6, repeating the step 3 in the 12 th path;
And 7, in the 13 th path, the cutting knife does not go out of the needle, the lower knitting needle, the sinker and the upper knitting needle make half needles, and the composite knitting action between the first base fabric and the second base fabric is carried out.
Advantageous effects
Compared with the prior art, the invention at least comprises the following advantages:
1. The novel knitting structure and the novel process are adopted, the upper knitting needle cam and the upper knitting needle are utilized by the upper disc assembly, the lower knitting needle and the lower cam are utilized by the lower disc assembly, weft knitting of the base fabric can be independently carried out, the needle selector in the upper disc assembly is matched with the jacquard needle selecting structure to carry out knitting of texture patterns, knitting and velvet cutting operations can be carried out on the sinker of the lower disc assembly by matching the lower knitting needle, finally, the upper knitting needle and the lower knitting needle are matched with each other, the cloth knitted by the upper disc assembly and the cloth knitted by the lower disc are combined to form the novel cloth with the front face being the plush, and the back face is the novel cloth of the base fabric with the texture, so that the back texture of the single-face plush fabric is more attractive, the composite cloth is not needed, the process is simplified, the base yarns knitted by the plush yarn and the lower disc assembly and the base yarns knitted by the upper disc assembly are improved in connection strength, and the problems of loose and easy deformation of the existing cloth are avoided;
2. The novel jacquard sheet structure is adopted, the longitudinal displacement can be carried out under the cooperation of the needle selector and the reset mountain angle, the swing displacement of the traditional jacquard sheet is replaced, and the motion path of the jacquard sheet is more stable, reliable and accurate;
3. The novel cutting knife is adopted, the cutting edge is arranged on one side of the top of the cutting knife part, the inner side of the top of the cutting knife part is provided with the stop lever part, the stop lever part can avoid one yarn on the first knitting surface to be led to the inner side of the plush cutting knife, and the cutting edge can partition plush at the second knitting surface after rising, so that the problem that the traditional cutting knife structure can not meet the requirements of the novel knitting forming structure on plush cutting is solved;
4. The structure of the plurality of convex blocks and the plurality of grooves is designed on the inner side of the needle body, so that the overall quality of the cutter is reduced, the contact area between the cutter and the needle cylinder is reduced, the friction force is reduced, the service life is prolonged, and the existence of the grooves can be beneficial to the improvement of the heat dissipation effect;
5. The invention also designs the first splicing part at the lower end of the root part, and can be used for splicing the adjusting parts, so that the cutting knife is divided into two parts, the upper half part is taken as a basic part, the length change of the cutting knife can be realized by replacing the adjusting parts with different length specifications, the mass production is facilitated, the production cost is reduced, and the product flexibility is greatly improved.
Drawings
Fig. 1 is a schematic view of a structure of a single jacquard plush machine in an embodiment.
Fig. 2 is a schematic view of a single jacquard pile weave structure in fig. 1.
Fig. 3 is a schematic structural diagram of the cutter in fig. 2.
Fig. 4 is a schematic diagram of the weave structure of the base fabric yarns of fig. 2.
Fig. 5 is a schematic drawing of looping of the pile yarn of fig. 2.
Fig. 6 is a schematic view of the needle selecting structure in fig. 2.
Fig. 7 is a schematic view of the reset horn of fig. 2.
Fig. 8 is a schematic view of the track structure of the downhill corner of fig. 2.
Fig. 9 is a schematic view of the track structure of the dish angle in fig. 2.
FIG. 10 is a schematic view of the track structure of the upper needle cam and the needle cam in FIG. 2.
Fig. 11 is a schematic diagram of the knitting operation of the lower knitting needle, the cutter and the sinker in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the two elements or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the single-sided jacquard plush machine disclosed in this embodiment includes a frame 100, a driving member, a control panel, a needle selector 35 and a yarn feeding assembly 10 are disposed on the frame 100, a lower disc assembly 1, a middle disc assembly 2 and an upper disc assembly 3 are further disposed on the frame 100, the middle disc assembly 2 is disposed on one side of the top of the lower disc assembly 1, the upper disc assembly 3 is disposed on one side, away from the middle disc assembly 2, of the upper disc assembly 1, and the yarn feeding assembly 10 is disposed above the lower disc assembly 1 and is connected with the upper disc assembly 3.
Referring to fig. 2, the lower disc assembly 1 is provided with a large disc 11, the large disc 11 is fixedly arranged on the frame 100, a large disc gear 12 is movably connected with the inner side of the large disc 11, a lower needle cylinder 13 is fixedly arranged at the upper end of the large disc gear 12, a lower disc insert slot is arranged on the outer side of the lower needle cylinder 13 and used for installing a lower disc insert 16, a lower knitting needle 4 and a cutting knife 5 are installed between the adjacent lower disc inserts 16, a saddle 14 is further arranged on the outer side of the lower needle cylinder 13, the lower end of the saddle 14 is connected with the large disc 11 through a saddle bottom ring 141, a saddle sliding block 142 is arranged on the inner side of the saddle 14, a lower mountain angle 15 is arranged on the inner side of the saddle sliding block 142, and a lower knitting needle track 151 used for being matched with the lower knitting needle 4 and a cutting knife track 152 used for being matched with the cutting knife 5 are arranged on the lower mountain angle 15.
It should be noted that, the large disc gear 12 is influenced by the driving member to rotate, so as to drive the upper lower needle cylinder 13 to rotate, and further drive the lower knitting needle 4 to rotate, and the stitch of the lower knitting needle 4 is installed in the lower knitting needle track 151, and the up-and-down movement of the lower knitting needle 4 is realized along the change of the height of the track path in the rotation process, so that the needle discharging or the needle retracting of the lower knitting needle 4 is realized to complete the knitting operation, and the movement principle of the cutting knife 5 is consistent with that of the lower knitting needle 4.
The middle plate assembly 2 is provided with a middle plate bottom ring 21, the bottom of the middle plate bottom ring 21 is fixedly connected with the big plate 11 through a middle plate support 25, a middle plate cutting block 22 is arranged on the middle plate bottom ring 21, a middle plate mountain corner 24 is arranged on the middle plate cutting block 22, a sinker ring 23 is arranged below the middle plate mountain corner 24, the sinker ring 23 is fixedly arranged at the top of the lower plate inserting piece 16, a sinker sheet 7 is arranged on the sinker ring 23, a sinker sheet track 241 is arranged on the middle plate mountain corner 24, and the sinker sheet 6 can be matched to do transverse reciprocating motion.
The upper disc assembly 3 is provided with an upper needle disc seat 31, an upper needle disc 32 is fixedly arranged at the upper end of the upper needle disc seat 31, an upper cam seat 33 and an upper cam seat connecting frame 34 are arranged above the upper needle disc 32, the needle selector 35 is fixedly arranged on the upper cam seat connecting frame 34, an upper needle cam slider 361 and an upper needle cam 36 are arranged at the lower end of the upper cam seat 33, a needle cam slider 371 and a needle cam 37 are arranged at the lower end of the upper cam seat connecting frame 34, an upper needle 7 and a needle cam 8 are respectively arranged between the upper needle cam 36 and the upper needle disc 32, an upper disc insert slot is formed in the upper needle disc 32, an upper disc insert 321 is arranged in the upper disc insert slot, the upper needle 7 is movably arranged between the adjacent upper disc insert slots 321, the outer side of the needle cam 8 is connected with the upper needle 7, a jacquard 9 is movably connected with the inner side of the needle selector 9, and the inner side of the jacquard 9 is connected with the needle selector 35, and a reset cam 38 is arranged at the inner side of the jacquard 9.
Further, referring to fig. 2 and 8, the reset angle 38 is of an inverted L-shaped structure, the inner side is fixedly connected with the frame 100, a reset track groove 381 is formed on the outer side surface of the vertical side, a reset protrusion 383 is arranged in the reset track groove 381 to form a reset path, the jacquard sheet 9 is influenced by the reset track groove to realize that the jacquard sheet moves upwards to finish the reset operation, a guide groove 382 is formed at the upper end of the reset track groove 381, a pressing plate 39 is arranged on the outer side of the guide groove 382, the pressing plate 39 is fixedly connected with the side surface of the reset angle 38 through a fastener, and a vertical slot hole structure is formed between the pressing plate 39 and the guide groove 382.
The inside of the jacquard sheet 9 is provided with a jacquard sheet base 91 matched with the reset track groove 381, the upper end of the jacquard sheet base 91 is vertically provided with a jacquard sheet guide part 92 matched with the guide groove 382, the outside of the jacquard sheet 9 is provided with a swinging groove 94, and the upper end of the outside of the jacquard sheet 9 is provided with a needle selecting stitch 93 connected with the needle selector 35.
Further, an upper needle connecting portion 71 is provided at the inner side of the upper needle 7, a concave-convex slot structure is provided at the lower end of the upper needle connecting portion 71, a needle hook 73 is provided at the outer side of the upper needle 7, and an upper needle foot 72 connected with the upper needle cam 36 is provided at the upper end of the upper needle 7.
It should be noted that, the upper dial seat 31 is driven by the driving member to rotate, so as to drive the upper dial 32 at the upper end to rotate, and further enable the upper knitting needle 7 to move in the upper knitting needle track 361 on the upper knitting needle cam 36, so as to implement the needle-out or needle-retracting operation of the upper knitting needle 7.
The upper end of the outer side of the needle 8 is provided with a needle connecting part 83 which is matched with the upper needle connecting part 71, the needle connecting part 83 and the upper needle connecting part can be spliced, the inner side of the needle 8 is provided with a needle inserting part 82 which can be inserted into the swinging groove 94, and the upper end of the needle 8 is provided with a needle connecting pin 81 which is connected with the needle angle 37.
It should be noted that, the lower end of the needle 8 is of an inclined edge structure, and is located at a higher side of the jacquard sheet 9, so that after the jacquard sheet 9 is moved upwards and reset under the influence of the reset track groove 381, the higher side of the needle 8 can arch to prop up the jacquard sheet 9, thereby avoiding the jacquard sheet 9 from falling off and separating from the area controlled by the connection with the needle selector 35.
Further, as shown in fig. 3, a looping groove 61 is provided on one side of the sinker 6, the looping groove 61 is used for the lower knitting needle 4 to complete the formation of the knitted single-sided base fabric, a yarn pushing groove 62 is provided below the looping groove 61, the yarn pushing groove 62 can hook and pull the pile yarn 30 in the process of moving the sinker 6 horizontally inwards, the sinker 6 is matched with the cutter 5 to complete the looping operation, and a sinker stitch 63 is further provided on the sinker 6 and is used for being in butt connection with a sinker track 241 on the middle-disc corner 24.
Referring to fig. 3, the cutting part 5 includes a needle body 51, a plurality of protruding blocks 52 connected with the lower needle cylinder are arranged at intervals on the inner side of the needle body 51, a groove 53 is formed between adjacent protruding blocks 52, a cutting knife part 54 is arranged at the top of the needle body 51 in an extending manner, a stop lever part 541 arranged obliquely outwards is arranged at the top of the cutting knife part 54, a cutting edge 542 obliquely upwards is arranged below the outer side of the stop lever part 541, a root 55 is arranged at the bottom of the needle body 51, and a first stitch 56 connected with the lower mountain corner 15 is arranged outside the root 55; the bump 52, the cutter portion 54 and the inner side of the root portion 55 are disposed flush and are all used for abutting against the lower syringe 13.
Wherein, the distance from the outer side of the cutting edge 542 to the inner side of the cutter portion 54 is greater than the distance from the outer side of the stop lever portion 541 to the inner side of the cutter portion 54, so as to ensure that the stop lever portion 541 does not block the pile yarn 30 to be cut in the rising process.
Further, a first splicing part 551 may be further provided at the bottom of the root 55, and a sidewall of the first splicing part 551 has a non-standard contour notch. When the cutter with the structure is adopted, an adjusting piece 57 is also matched, a second splicing part 571 matched with the first splicing part 551 is arranged at the top of the adjusting piece 57, a second stitch 58 is arranged at the outer side of the adjusting piece 57, after splicing, the first stitch 56 is required to be ground off, the adjusting piece 57 can be spliced with the root 55 to change the whole length of the cutter and be matched with different cutter tracks 152, so that the operation control requirement of more needle cutter layouts is met, and the inner side edge of the adjusting piece 57 is flush with the inner side edge of the root 55 after splicing; the adjusting member 57 includes at least two types of specifications, each of which has a different length.
In a specific implementation process, the lower knitting needles 4 of the lower disc assembly 1 are matched with the sinker 6 of the middle disc assembly 2 to realize knitting of a first base fabric with a plush structure; the upper disc assembly 3 independently completes weft flat knitting of the second base fabric by utilizing the cooperation of the upper knitting needle cam 36 and the upper knitting needle 6.
Specifically, referring to fig. 6, during the second base fabric knitting process, the needle selector 35 participates in the work, and the needle selector 35 performs the selection operation on the jacquard sheet 9 through the preset operation parameters, thereby realizing the formation of the texture pattern. When the jacquard sheet 8 is selected by the needle selector 35, the blade of the needle selector 35 toggles the needle selecting pin 83, the jacquard sheet 8 moves downwards due to the restriction of the jacquard sheet guiding part 82 to the guiding groove 382, the inner side end of the needle 7 is pressed downwards on the outer side, the needle receiving pin 71 is separated from the track groove on the needle receiving cam 371, and at the moment, the upper knitting needle 6 is not affected by the needle receiving pin and does not perform a needle operation; when the selector 35 does not select the jacquard sheet 8, the side of the needle 7 close to the jacquard sheet 8 pushes against the jacquard sheet 8, so that the needle cannot fall off, and the needle receiving pin 71 is kept in the track groove on the needle receiving cam 37, and the needle receiving 7 moves in the track of the needle receiving cam 37 due to the matching of the track groove on the needle receiving cam 37 and the track groove on the upper needle receiving cam 36, so as to drive the upper needle 6 to perform the needle receiving or retracting operation.
The operations of the lower tray unit 1 and the middle tray unit 2 are, as shown in fig. 4, such that the positional relationship between the two lower knitting needles 4 and the sinker 6 is shown when knitting the first base fabric yarn 20, the first base fabric yarn 20 is knitted in the looping grooves 61, and the first base fabric yarn 20 is knitted to form a first base fabric as a base fabric joined to the pile yarn 30; as shown in fig. 5, the position relationship between the cutter 5 and the sinker 6 is shown when the pile yarn 30 is looped, the two yarn pushing grooves 62 and the stop lever portion 541 of the cutter 5 form a triangle position relationship, the pile yarn 30 is hooked and pulled into a W-shaped structure, the two ends of the pile yarn 30 forming a loop are fixed by the 2 sinker 6, then the cutter 5 continues to move upward, the pile yarn 30 is cut off by the cutting edge 542, the pile yarn 30 is cut, and the pile yarn 30 and the first base fabric yarn 20 can be combined together by knitting by combining the movement of the lower knitting needle 4 as shown in fig. 4, finally, the upper knitting needle 7 and the lower knitting needle 4 work cooperatively, each of which is in a half-needle track, namely, a half-needle state is obtained, and the first base fabric and the second base fabric are connected to form a complete single-sided jacquard pile fabric.
In this embodiment, as shown in fig. 8, the down-hill angle 15 includes 3 lower needle tracks 151 and 3 cutter tracks 152. As shown in fig. 9, the middle dish corner 24 includes 3 sinker tracks 241. As shown in fig. 10, the needle-receiving cam 37 has 1 needle-receiving track 372, the upper needle-receiving cam 36 has 1 upper needle track 362 adapted to the path of the needle-receiving track 372, and the needle-discharging track of the upper needle track 361 needs to match the needle-discharging track of the needle-receiving track 372 to work.
Wherein, 13 paths are used as a group of complete knitting actions to carry out circulation operation, and the method is specifically divided into 7 steps. The details are described in detail with reference to fig. 8 to 11:
Step 1, namely paths 1, 2 and 3, the lower knitting needle 4, the cutting knife 5 and the sinker 6 do not go out of the needles, the position states of the three are shown as a part A in fig. 11, and the upper knitting needle 7 cooperates with the needle receiving needle 8 to go out of the needles, so that the knitting action of the second base fabric is performed.
Step 2, namely, the 4 th and 5 th paths, in which the upper knitting needle 7 does not needle, the lower knitting needle 4 and the sinker 6 do not needle, the cutter 5 does not needle, the position state is shown as part B in fig. 11, then the lower knitting needle 4 returns to the half needle, the lower knitting needle 6 returns to the half needle, the position state is shown as part C in fig. 11, then the lower knitting needle 4 keeps the half needle state, the sinker 6 does not needle, the cutter 5 returns to the half needle, the position state is shown as part D in fig. 11, then the lower knitting needle 4 does not needle, the sinker 6 does a small needle-out action, the pile yarn 30 is pulled, the stop lever part 541 of the cutter 5 can hook the pile yarn 30, the position state is shown as part E in fig. 11, at this time, the lower knitting needle 4 finishes the knitting action of the first base cloth in fig. 5, the loop forming action of the pile yarn 30 is finished, finally the lower knitting needle 4 and the sinker 6 keeps the half needle state, the pile yarn 5 does not needle-out, the position is shown as part F in fig. 11, and the cut pile yarn 30 is finished.
Step 3, namely, the 6 th path, the upper knitting needle 7 does not go out of the needle, the lower knitting needle 4 and the sinker 6 go out of the needle and return the needle, and the knitting action of the first base fabric is completed, so that the connection between the pile yarn 30 and the first base fabric is firmer in the process.
Step 4, 7 th, 8 th and 9 th paths, the process is consistent with the first part.
Step 5, for the 10 th and 11 th paths, the process is consistent with the second part.
Step 6, path 12, is consistent with the third part.
And 7, for the 13 th path, the cutting knife 5 does not go out of the needle, the lower knitting needle 4, the sinker 6 and the upper knitting needle 7 do half-needles, and the first base fabric and the second base fabric are connected and knitted, so that the first base fabric with the plush structure, which is matched and manufactured by the lower disc assembly 1 and the middle disc assembly 2, and the second base fabric with the stripe pattern, which is manufactured by the upper disc assembly 3, are knitted and compounded, the knitted fabric formed by one-time knitting is realized, and the outside base fabric is provided with the ground pattern technological organization realized by a jacquard technology.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The single-sided jacquard plush machine comprises a frame, wherein a driving piece, a control panel, a needle selector and a yarn feeding assembly are arranged on the frame, and the single-sided jacquard plush machine is characterized in that a lower disc assembly, a middle disc assembly and an upper disc assembly are further arranged on the frame, the middle disc assembly is arranged on one side of the top of the lower disc assembly, the upper disc assembly is arranged on one side, away from the middle disc assembly, of the upper part of the lower disc assembly, and the yarn feeding assembly is arranged above the lower disc assembly and connected with the upper disc assembly;
The lower disc assembly is provided with a large disc connected with the frame, the inner side of the large disc is movably connected with a large disc gear, the upper end of the large disc gear is fixedly provided with a lower needle cylinder, the outer side of the lower needle cylinder is provided with a lower disc inserting sheet, a lower knitting needle and a cutting knife are arranged between the adjacent lower disc inserting sheets, the outer side of the lower needle cylinder is also provided with a saddle, the lower end of the saddle is connected with the large disc through a saddle bottom ring, the inner side of the saddle is provided with a saddle sliding block, the inner side of the saddle sliding block is provided with a downhill angle, and the downhill angle is provided with a lower knitting needle track and a cutting knife track which can drive the lower knitting needle and the cutting knife to do longitudinal reciprocating motion;
The middle disc assembly is provided with a middle disc bottom ring, the bottom of the middle disc bottom ring is connected with the large disc through a middle disc support, a middle disc cutting block is arranged on the middle disc bottom ring, a middle disc mountain angle is arranged on the middle disc cutting block, a sinker ring is arranged below the middle disc mountain angle, the sinker ring is fixedly arranged at the top of the lower disc inserting piece, a sinker sheet is arranged on the sinker ring, and a sinker sheet track is arranged on the middle disc mountain angle and can drive the sinker sheet to do transverse reciprocating motion;
the upper disc assembly is provided with an upper needle disc seat connected with the frame, an upper needle disc is fixedly arranged at the upper end of the upper needle disc seat, an upper cam seat and an upper cam seat connecting frame are arranged above the upper needle disc, the needle selector is fixedly arranged on the upper cam seat connecting frame, an upper needle cam slider and an upper needle cam are arranged at the lower end of the upper cam seat, a needle connecting cam slider and a needle connecting cam are arranged at the lower end of the upper cam seat connecting frame, an upper needle and a needle are respectively arranged between the needle connecting cam and the upper needle disc, the outer side of the needle connecting cam is connected with the upper needle, a jacquard sheet is movably connected at the inner side of the needle connecting cam, the upper end of the jacquard sheet is connected with the needle selector, a reset cam is arranged at the inner side of the jacquard sheet, an upper needle connecting cam is arranged on the upper needle cam and is controlled to do transverse reciprocating motion, a needle connecting track is arranged on the needle connecting cam and is controlled to do transverse reciprocating motion, and the needle connecting track is matched with the upper needle connecting track;
The reset mountain angle is of an inverted L-shaped structure, the inner side of the reset mountain angle is connected with the frame, a reset track groove is formed in the outer side face of the vertical side, a reset lug is arranged in the reset track groove to form a reset path, a guide groove is formed in the upper end of the reset track groove, a pressing plate is arranged on the outer side of the guide groove, and a vertical slotted hole structure is formed between the pressing plate and the guide groove;
The inner side of the jacquard piece is provided with a jacquard piece base part matched with the reset track groove, the upper end of the jacquard piece base part is vertically provided with a jacquard piece guide part matched with the guide groove, the outer side of the jacquard piece is provided with a swinging groove, and the upper end of the outer side of the jacquard piece is provided with a needle selecting stitch connected with the needle selecting device;
The cutting knife comprises a needle body, a plurality of protruding blocks connected with the lower needle cylinder are arranged on the inner side of the needle body at intervals, grooves are formed between the adjacent protruding blocks, a cutting knife part is arranged on the top of the needle body in an extending mode, a stop lever part which is arranged in an outward inclined mode is arranged on the top of the cutting knife part, an upward inclined cutting edge is arranged below the outer side of the stop lever part, a root is arranged at the bottom of the needle body, and a first stitch connected with the downhill angle is arranged on the outer side of the root; the bump, the cutter portion and the inner side edge of the root portion are arranged flush.
2. The single-sided jacquard plush machine according to claim 1, characterized in that an upper knitting needle connecting part is arranged on the inner side of the upper knitting needle, the upper knitting needle connecting part is provided with a concave-convex clamping groove structure, a needle hook is arranged on the outer side of the upper knitting needle, and an upper knitting needle stitch connected with an upper knitting needle cam is arranged at the upper end of the upper knitting needle;
The outer side of the needle is provided with a needle connecting part matched with the upper needle connecting part, the inner side of the needle is provided with a needle inserting part which can be inserted into the swing groove, and the upper end of the needle is provided with a needle connecting pin connected with the needle mountain angle; the needle connecting part is spliced at the lower end of the upper knitting needle connecting part.
3. The single-sided jacquard plush machine as claimed in claim 2, wherein the lower edge of the needle is of a slant edge structure, and the lower edge of the jacquard sheet side is higher than the lower edge of the upper knitting needle side.
4. The single-sided jacquard plush machine according to claim 1, wherein a looping groove is arranged on one side of the sinker, a yarn pushing groove is arranged below the looping groove, and sinker stitches are further arranged on the sinker.
5. The single jacquard plush machine as claimed in claim 1, wherein the distance from the outside of the cutting edge to the inside of the cutter portion is greater than the distance from the outside of the bar portion to the inside of the cutter portion.
6. The single-sided jacquard plush machine as claimed in claim 1, wherein the root bottom is provided with a first splice, and the side wall of the first splice has an irregular profile notch.
7. The single-sided jacquard plush machine according to claim 6, wherein the cutter further comprises an adjusting piece, a second splicing part matched with the first splicing part is arranged at the top of the adjusting piece, a second stitch is arranged at the outer side of the adjusting piece, the adjusting piece can be spliced with the root part, and the inner side edge of the adjusting piece is arranged in parallel with the inner side edge of the root part after splicing; the adjusting piece at least comprises two specifications, and the lengths of the specifications are different.
8. The knitting process of a single-sided jacquard plush machine as claimed in any one of claims 1 to 7, characterized in that the lower disc assembly is combined with the middle disc assembly to knit a first base fabric with a plush structure, the upper disc assembly is combined with a second base fabric, and the first base fabric and the second base fabric are combined; the downhill angle comprises 3 lower knitting needle tracks and 3 cutter tracks; the middle dish mountain corner comprises 3 sinker tracks; the needle connecting mountain angle is provided with 1 needle connecting track, the upper needle mountain angle is provided with 1 upper needle track matched with the needle connecting track path, and the needle outlet track of the upper needle track can work only by matching with the needle outlet track of the needle connecting track;
wherein, 13 paths are used as a group of complete knitting actions to carry out circulation operation, and the method comprises 7 steps:
step 1, in the 1 st, 2 nd and 3 rd paths, the lower knitting needle, the cutting knife and the sinker cannot go out of the needle, and the upper knitting needle cooperates with the needle receiving and outputting needle to carry out the knitting action of the second base fabric;
Step 2, in the 4 th and 5 th paths, the upper knitting needle does not needle, the lower knitting needle and the sinker needle, the cutter does not needle, then the lower knitting needle returns to a half needle, the sinker needle returns, the cutter does not needle, then the lower knitting needle keeps a state of returning to the half needle, the sinker needle does not needle, the cutter leaves a half needle, then the lower knitting needle does not needle, the sinker does a small needle-out action, the pile yarn is pulled, the stop lever part of the cutter can hook the pile yarn, the cutter keeps a half needle state, at the moment, the lower knitting needle finishes the knitting action of the first base fabric, the cutter finishes the looping action of the pile yarn, and finally, the lower knitting needle and the sinker remain a state, the needle leaves, cuts the pile yarn and finishes the pile yarn;
Step 3, in the 6 th path, the upper knitting needle does not go out, the lower knitting needle and the sinker go out and return to finish the knitting action of the first base fabric, and in the process, the connection between the plush yarn and the first base fabric can be firmer;
step 4, repeating the step 1 in the 7 th, 8 th and 9 th paths;
Step 5, repeating the step 2 in the 10 th and 11 th paths;
step 6, repeating the step 3 in the 12 th path;
And 7, in the 13 th path, the cutting knife does not go out of the needle, the lower knitting needle, the sinker and the upper knitting needle make half needles, and the composite knitting action between the first base fabric and the second base fabric is carried out.
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| CN202010681120.8A CN111778625B (en) | 2020-07-15 | 2020-07-15 | Single-sided jacquard plush machine and knitting process thereof |
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| CN113417061B (en) * | 2021-05-21 | 2022-11-25 | 绍兴市上虞区贵佳毯业有限公司 | Weaving device and weaving method of double-sided integrated cut pile fabric |
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