CN111733514A - Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method - Google Patents
Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method Download PDFInfo
- Publication number
- CN111733514A CN111733514A CN202010696565.3A CN202010696565A CN111733514A CN 111733514 A CN111733514 A CN 111733514A CN 202010696565 A CN202010696565 A CN 202010696565A CN 111733514 A CN111733514 A CN 111733514A
- Authority
- CN
- China
- Prior art keywords
- needle
- yarn
- blocking piece
- movable
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 81
- 238000009940 knitting Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000004744 fabric Substances 0.000 abstract description 20
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
-
- 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
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a movable yarn blocking piece, a knitting device with the yarn blocking piece and a knitting method, wherein a needle bed is provided with a plurality of parallel needle plate grooves, inserting pieces are arranged in the needle plate grooves, and a needle groove is formed between every two adjacent inserting pieces; the needle bed is provided with a yarn blocking piece, the tail part of the yarn blocking piece is provided with a needle butt, the front end of the yarn blocking piece is provided with a yarn guide part, the front end of the yarn blocking piece extends to the side surface to form an extending part, and the bottom of the yarn blocking piece extends downwards to form an entering part; the entry portion is inserted into the needle plate groove, and the yarn blocking piece can move horizontally along the needle groove. The yarn blocking pieces can move in the needle grooves, when the opening of the needle plate is enlarged for thick fabrics, the yarn blocking pieces of the needle beds on the two sides move oppositely, so that the distance between the tooth pieces on the two sides is reduced, and the fabrics are enabled to be looped according to normal density.
Description
Technical Field
The invention belongs to the technical field of knitting machinery, and particularly relates to a movable yarn blocking piece, a knitting device with the yarn blocking piece and a knitting method.
Background
Needle plates are respectively arranged on two sides of a needle bed of the knitting device, a plurality of needle grooves which are parallel to each other are uniformly distributed on the needle plates, and a yarn blocking piece and a yarn pressing piece are arranged at the front end of each needle groove. The yarn blocking piece and the yarn pressing piece on the needle plate are connected through a steel wire in a penetrating mode, are installed at the front end of the needle groove and are matched with each other to achieve a better yarn pressing effect.
Patent 2007101618444 discloses a structure of a yarn guide spacer, as shown in fig. 15, a yarn guide spacer 80 (i.e. a yarn blocking piece) has a first protruding portion 81 and a yarn falling prevention portion 82 on both sides, the first protruding portion protruding from the yarn guide spacer has a first entering portion 83 entering in a direction away from a needle bed gap and sandwiched between needle plates, and both sides of an end edge of the first protruding portion entering the first entering portion are abutted with end portions of the needle plates sandwiching both sides of the first entering portion to form a vibration prevention portion. The yarn guide spacer guides the knitting yarn when forming the stitch and prevents the knitting yarn from falling into a gap between a guide groove provided at a tip on a needle bed. However, the first projecting portion, the yarn drop preventing portion, and the first entering portion of the yarn guide gauge block are provided below the guide portion 84 for guiding the knitting yarn during knitting, and are not connected to the yarn guide gauge block body at all, and the head of the yarn guide gauge block is formed in an elongated hook shape. The guide portion at the tip end is likely to bend when guiding the knitting yarn, and may vibrate laterally under a reaction force caused by the tension of the knitting yarn, and contact the thin wall of the yarn presser, and become a resistance to the swinging of the yarn presser, which deteriorates the operation of pressing into the fabric, and affects the completion of the fabric.
Meanwhile, the existing yarn blocking piece is fixed, when a fabric with normal thickness is woven, the fabric can be pulled down from the needle plate hole, but when a thick fabric is woven, the size of the needle plate hole is not enough to enable the thick fabric to be pulled down smoothly, so that the size of the needle plate hole needs to be adjusted. Although the size of the hole of the existing needle plate is adjustable, the whole needle bed needs to be moved, so that the hole of the needle bed is integrally enlarged, and the thick fabric can conveniently run. The disadvantages of this adjustment are: when the opening of the needle plate is small, thick fabric is not easy to go down, and when the opening is large, the fabric can go down, but the fabric density is too loose.
Disclosure of Invention
A first object of the present invention is to solve the above-mentioned problems and to provide a movable yarn blocking sheet capable of knitting a thick fabric even when a needle bed is not moved.
A second object of the invention is to provide a knitting device with a movable yarn stop.
A third object of the invention is to provide a knitting method with a movable yarn stop.
In order to realize the first purpose, the technical scheme of the invention is as follows: the movable yarn blocking piece is characterized in that: comprises a movable sheet and a tooth pushing needle, wherein the rear end of the movable sheet and the front end of the tooth pushing needle are fixed into a whole; the tail part of the tooth pushing needle is provided with a needle butt, the front end of the movable sheet is provided with a yarn guide part, an extension part extends from the rear of the yarn guide part towards one side of the tooth pushing needle, and the bottom of the front end of the movable sheet extends downwards to form an inlet part which is positioned behind the extension part; a connecting part extends from the rear of the entering part and is connected with the yarn guide part at the front end of the movable sheet and the rear end of the movable sheet.
Preferably, the connecting portion is provided with an opening at a position close to the protruding portion, a first falling-off preventing portion is arranged at the inner side of the protruding portion below the opening, and a second falling-off preventing portion is further arranged at the outer side of the protruding portion.
Preferably, the rear side of the pushing tooth needle is recessed to form a recessed part.
Preferably, the front part of the gear pushing needle is provided with a first mounting part, a bump is arranged on the first mounting part, the movable sheet is of a sheet structure, the rear end of the movable sheet is provided with a second mounting part, and a mounting hole is arranged on the second mounting part; the movable plate and the gear pushing needle are fixed into a whole through the matching of the convex block and the mounting hole.
Preferably, the movable plate and the gear pushing needle are integrally processed and molded.
In order to achieve the second purpose, the technical scheme of the invention is as follows: the knitting device with the movable yarn blocking piece comprises a needle bed, wherein a plurality of parallel needle plate grooves are formed in the needle bed, inserting pieces are arranged in the needle plate grooves, and a needle groove is formed between every two adjacent inserting pieces; the needle bed is provided with a yarn blocking piece, the front end of the yarn blocking piece extends to the side to form an extending part, and the bottom of the yarn blocking piece extends downwards to form an entering part; the entry portion is inserted into the needle plate groove, and the yarn blocking piece can move horizontally along the needle groove.
Preferably, the yarn blocking device further comprises a driving mechanism for driving the yarn blocking piece to move, and the driving mechanism drives the yarn blocking piece to translate along the needle groove.
Preferably, the driving mechanism comprises a tooth sheet triangle, the tooth sheet triangle is installed on the triangle mother board through a long slotted hole, and a needle moving track is arranged on the tooth sheet triangle; the tail part of the yarn blocking piece is provided with a needle butt, the position of the needle butt is higher than that of the inserting piece, and the needle butt of the yarn blocking piece moves along a needle moving track on the tooth piece triangle.
Preferably, the needle bed is further provided with a yarn pressing piece, and the yarn pressing piece is positioned on the side face of the yarn blocking piece; the yarn pressing piece comprises a bent supporting part, a slender spring is arranged above the supporting part, a swing arm is arranged at the front end of the supporting part, and a yarn pressing part is arranged at the front end of the swing arm; the swing arm at the front end of the yarn pressing piece can rotate around the supporting part.
In order to achieve the third purpose, the technical scheme of the invention is as follows: the knitting method with movable yarn blocking piece, when the knitting needle enters the knitting area, the yarn blocking piece moves forward, the yarn pressing piece is in the closing state; when the knitting needle enters a looping area, the swing arm of the yarn pressing piece rotates backwards, the yarn pressing piece is opened, and the knitting needle starts looping; after knitting needle looping is finished, the yarn pressing piece is closed under the action of the spring, in the closing process, the swing arm rotates forwards, the yarn pressing part at the front end presses the coil downwards, and the yarn blocking piece moves backwards and resets.
The yarn guide part of the yarn blocking piece is used for guiding knitting yarns, and the extending part can block old loops so as to facilitate looping; the yarn pressing part at the front end of the yarn pressing piece is used for pressing a new coil, so that the new coil can be effectively drawn, and the coil is prevented from floating upwards when the knitting needle moves upwards. In the prior art, the yarn pressing sheet at the looping area is in a closed state, the yarn pressing sheet is opened along with the completion of looping, the loops are easy to float upwards at the moment, and the phenomenon that the loops are not pressed down by the yarn pressing sheet can occur in the process of opening to closing again of the yarn pressing sheet. According to the invention, the yarn pressing piece at the looping area is in an open state, after looping, the yarn pressing piece is closed, yarn can be smoothly pressed by the yarn pressing piece in the closing process, the function of assisting in pulling a coil is also realized when the coil is pressed downwards, and the coil can be pressed after the yarn pressing piece is closed, so that the problem of coil floating is prevented. In the invention, the yarn pressing piece is opened, that is, the swing arm of the yarn pressing piece rotates backwards, and the yarn pressing part at the front end is in a non-working state; the yarn pressing piece is closed, namely the swing arm of the yarn pressing piece rotates forwards, and the yarn pressing part at the front end is in a yarn pressing working state. The knitting area in the invention is the whole process that the knitting needle participates in knitting, and the loop forming area is the process of forming a new loop.
The yarn blocking piece consists of a movable piece and a gear pushing needle, wherein the movable piece and the gear pushing needle can be processed separately, a second mounting part at the rear end of the movable piece is attached to a first mounting part of the gear pushing needle, a mounting hole in the movable piece is clamped on a boss of the gear pushing needle, and the movable piece and the gear pushing needle are fixed into a whole; the movable plate and the gear pushing needle can also be directly and integrally processed and formed.
The insertion pieces are inserted into the needle plate grooves, a needle groove is formed between every two adjacent insertion pieces, the knitting needles slide in the needle grooves, the yarn blocking pieces are positioned between the yarn pressing pieces and the knitting needles, the entering parts of the yarn blocking pieces are inserted into the needle plate grooves, the entering parts move in the needle plate grooves, and the auxiliary guiding effect is achieved on the movement of the yarn blocking pieces in the needle grooves; the needle butt of the yarn blocking piece is higher than the inserting piece, and the needle butt of the yarn blocking piece can move along the needle moving track of the tooth piece triangle, so that the yarn blocking piece is driven to slide together. The rear part of the yarn blocking piece leans against the knitting needle, and the concave part arranged on the side surface of the rear part can ensure that the yarn blocking piece has retaining force when sliding in the needle groove and cannot be loosened. The front end of the yarn blocking piece is a yarn guide part for guiding knitting yarns, when a knitting needle moves in the needle groove, the knitting needle can pass through the protruding part of the yarn blocking piece because the protruding part of the yarn blocking piece is lower than the bottom of the needle groove, and the falling prevention parts on two sides of the protruding part can prevent coils from falling into a gap between the yarn pressing piece groove and the yarn pressing piece.
The movable sheet of the yarn blocking sheet is made of thin metal plate, so that when knitting, the yarn guide part at the front end of the movable sheet is easy to bend when guiding knitting yarns, and the movable sheet may vibrate laterally under the reaction force caused by the tension of the knitting yarns to contact with the thin wall of the yarn pressing sheet to form the swinging resistance of the yarn pressing sheet, so that the action of pressing the fabric is deteriorated, and the completion of the fabric is affected. Meanwhile, the entering part of the yarn blocking piece is inserted into the needle plate groove to move, and the yarn blocking piece can be prevented from being bent. Because the connecting part is arranged on one side of the extending part, in order to avoid the movement resistance of the knitting needle with knitting yarns, the connecting part is provided with the opening, so that the space on two sides of the extending part can be enlarged, the yarn containing amount is increased, and the knitting needle is prevented from being blocked when moving back and forth.
The yarn blocking pieces can move in the needle grooves, when the opening of the needle plate is enlarged for thick fabrics, the yarn blocking pieces of the needle beds on the two sides move oppositely, so that the distance between the tooth pieces on the two sides is reduced, and the fabrics are enabled to be looped according to normal density.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 and FIG. 2 are schematic structural views of a yarn blocking sheet;
FIG. 3 is a schematic structural view of a split type yarn blocking piece;
FIG. 4 is a schematic structural diagram of a triangular motherboard;
FIGS. 5, 6 and 7 are schematic views of the assembly of the yarn blocking sheet and the yarn pressing sheet;
FIG. 8 is a cross-sectional view B-B of FIG. 5;
3 FIG. 3 9 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 7 3; 3
FIG. 10 is a schematic view showing a state where the yarn blocking piece is pushed out forward;
FIG. 11 is a schematic view of the yarn blocking piece in a reset state;
FIG. 12 is a schematic structural view of a yarn pressing sheet;
FIG. 13 is a schematic view of the yarn presser in a closed state;
FIG. 14 is a schematic view of the yarn pressing piece in an opened state;
figure 15 is a schematic view of a prior art yarn guide gauge block.
Labeled as:
a movable piece 1, a second mounting part 11, a yarn guide part 12, an extension part 13, an entry part 14, an opening 15, a first falling-off prevention part 16, a mounting hole 17, a connecting part 18, and a second falling-off prevention part 19;
the pushing tooth needle 2, the first mounting part 21, the recess 22, the butt 23 and the projection 24;
the needle plate comprises a tooth blade cam 3, a needle feeding track 31, a needle plate 4, a needle plate groove 41, a tooth notch edge 42, a cam mother plate 5, a needle turning guide block 6, a tooth blade positioning cam 7, an inserting sheet 8 and a knitting needle 9;
In the prior art: a yarn guide gauge block 80, a first projecting portion 81, a yarn drop preventing portion 82, a first entering portion 83, and a guide portion 84.
Detailed Description
See the drawings. The knitting device comprises a needle bed 4 and a machine head, wherein a triangular mother board is arranged on the machine head; the needle bed 4 is provided with a plurality of parallel needle plate grooves 41, the needle plate grooves 41 are internally provided with inserting pieces 8, a needle groove is formed between two adjacent inserting pieces 8, and a knitting needle 9 is arranged in the needle groove; the needle bed is provided with a yarn blocking piece, the front end of the yarn blocking piece extends to the side to form a protruding part 13, the upper surface of the protruding part is slightly lower than the bottom of a needle groove of a knitting needle, when the knitting needle 9 moves in the needle groove, knitting yarns can be driven to enter and exit in the protruding part 13 of the movable piece, the bottom of the yarn blocking piece extends downwards to form an entering part 14, the entering part 14 is inserted into a needle plate groove 41, and the yarn blocking piece can move horizontally along the needle groove; the needle bed is also provided with a yarn pressing piece 10 which is positioned on the side surface of the yarn blocking piece.
The yarn blocking piece comprises a movable piece 1 and a tooth pushing needle 2, the side surface of the rear part of the tooth pushing needle 2 is recessed to form a recessed part 22, and a butt 23 is arranged at the tail part of the tooth pushing needle 2; the movable piece 1 is of a sheet-shaped structure, the front end of the movable piece 1 is provided with a yarn guide part 12 for guiding knitting yarns, the bottom of the front end of the movable piece extends towards one side of the pushing tooth needle to form an extending part 13, an entering part 14 extends downwards behind the extending part 13, a connecting part 18 extends behind the entering part, and the connecting part 18 is used for connecting the yarn guide part 12 at the front end of the movable piece with a rear end body of the movable piece, so that the strength of the front end of the movable piece is increased. The connecting portion 18 is blocked on the side of the protruding portion, so the connecting portion 18 is provided with an opening 15, the opening 15 is located above the protruding portion 13, a first falling-off preventing portion 16 is formed below the opening inside the protruding portion, and a second falling-off preventing portion 19 is further formed outside the protruding portion.
The movable plate 1 and the pushing tooth needle 2 can be directly integrally processed and formed or can be installed and formed after being processed in a split mode. During the components of a whole that can function independently installation, push away the broach 2 front portion and be equipped with a convex first installation department 21, the activity piece rear end is second installation department 11, laminates with the first installation department 21 that pushes away the broach 2, push away and be equipped with lug 24 on the first installation department 21 of broach, be equipped with mounting hole 17 on the second installation department 11 of activity piece 1, the mounting hole card of activity piece 1 is on the lug that pushes away the broach, and both cooperation installations.
The machine head is also provided with a driving mechanism for driving the yarn blocking piece to translate along the needle groove, the driving mechanism comprises a gear piece triangle, the gear piece triangle 3 is arranged on a triangle mother board 5, the gear piece triangle 3 is positioned at two sides of the needle turning guide block 6, and a gear piece positioning triangle 7 is arranged below the gear piece triangle 3; the needle moving track 31 for the movement of the needle butt of the pushing tooth needle is arranged on the tooth blade cam 3, and the needle moving track is S1, so that the pushing tooth needle 2 can drive the movable blade 1 to move. The tooth piece triangle is arranged on the triangle mother board through the long slotted hole, and the height of the tooth piece triangle can be manually adjusted during installation, so that the moving range of the tooth pushing pin and the movable piece can be adjusted.
The knitting needle 9 slides in the needle groove, the yarn blocking sheet is arranged between the yarn pressing sheet 19 and the knitting needle 9, the entering part 14 of the movable sheet 1 is arranged in the needle plate groove 41, the entering part can move in the needle plate groove to guide the movement of the movable sheet 1 in the needle groove, the butt 23 of the tooth pushing needle 2 is higher than the inserting sheet 8, and the butt of the tooth pushing needle 2 can move along the needle moving track of the tooth sheet cam 3, so that the movable sheet 1 is driven to move together. One part of the pushing tooth needle 2 is leant against the knitting needle 9, and the concave part 22 arranged on the side surface of the rear part can ensure that the pushing tooth needle 2 has holding force when sliding in the needle groove and can not loosen. When the knitting needle is installed, the upper surface of the extending part of the movable piece is slightly lower than the bottom of the needle groove of the knitting needle, when the knitting needle moves in the needle groove, knitting yarns can be driven to enter and exit in the extending part of the movable piece, and the falling-off preventing parts on two sides of the extending part can prevent the knitting yarns from falling into a gap between the yarn pressing piece groove and the yarn pressing piece 10.
The yarn pressing piece 10 comprises a curved supporting part 101, an elongated spring 102 is arranged above the supporting part, the front end of the supporting part is provided with a swing arm 103, and the front end of the swing arm is provided with a yarn pressing part 104; the swing arm 103 at the front end of the yarn pressing piece can rotate around the supporting part 101.
A sinker cam 105 is arranged above the toothed cam 3, the yarn pressing piece 10 is in a normally closed state under the action of a spring 102, namely, a swing arm 103 of the yarn pressing piece rotates forwards, and a yarn pressing part 104 at the front end is in a yarn pressing working state; when the sinker cam 105 moves downwards, the yarn pressing piece 10 is opened, the swing arm 103 of the yarn pressing piece rotates backwards, the yarn pressing part 104 at the front end is in a non-working state, and when the sinker cam 105 is reset, the yarn pressing piece 10 is reset to be in a closed state under the action of the spring 102.
In a normal state, the size of the needle plate opening is adjusted to allow thick fabric to enter, and in order to ensure that the density of the fabric is normal, when a machine head moves rightwards and a knitting needle enters a knitting area P1, a butt of a pushing tooth needle 2 moves upwards along a needle moving track of a tooth plate cam 3, a movable plate 1 is pushed forwards, so that a protruding part 13 of the movable plate 1 and the foremost end of a second falling-off preventing part 19 exceed a needle bed tooth opening edge 42, and a yarn pressing plate 10 is in a closed state; when the knitting needle enters the looping area P2, the yarn pressing piece 10 is opened under the action of the sinker cam 105, namely the swing arm 103 of the yarn pressing piece rotates backwards, the yarn pressing part 104 at the front end is in a non-working state, and then the knitting needle starts looping; after the fabric is looped according to the normal density, the sinker cam 105 is reset, the yarn pressing sheet is closed under the action of the spring 102, the swing arm rotates forwards in the closing process, and the yarn pressing part 104 at the front end presses the loop; meanwhile, the butt of the pushing toothed needle 2 moves down along the needle moving track of the toothed plate triangle to drive the movable plate 1 to reset, so that the extending part 13 of the movable plate and the foremost end of the second falling-off preventing part 19 retreat and are flush with or slightly exceed the toothed edge 42 of the needle bed, and the knitting yarn is prevented from contacting with the toothed edge.
Claims (10)
1. The movable yarn blocking piece is characterized in that: comprises a movable sheet and a tooth pushing needle, wherein the rear end of the movable sheet and the front end of the tooth pushing needle are fixed into a whole; the tail part of the tooth pushing needle is provided with a needle butt, the front end of the movable sheet is provided with a yarn guide part, an extension part extends from the rear of the yarn guide part towards one side of the tooth pushing needle, and the bottom of the front end of the movable sheet extends downwards to form an inlet part which is positioned behind the extension part; a connecting part extends from the rear of the entering part and is connected with the yarn guide part at the front end of the movable sheet and the rear end of the movable sheet.
2. The movable yarn stop of claim 1, wherein: the connecting part is provided with an opening at a position close to the extending part, a first falling-off preventing part at the inner side of the extending part is arranged below the opening, and a second falling-off preventing part is arranged at the outer side of the extending part.
3. The movable yarn stop of claim 1, wherein: the side surface of the rear part of the push tooth needle is sunken to form a sunken part.
4. The movable yarn stop of claim 1, wherein: the front part of the gear pushing needle is provided with a first mounting part, a bump is arranged on the first mounting part, the movable sheet is of a sheet structure, the rear end of the movable sheet is provided with a second mounting part, and a mounting hole is arranged on the second mounting part; the movable plate and the gear pushing needle are fixed into a whole through the matching of the convex block and the mounting hole.
5. The movable yarn stop of claim 1, wherein: the movable plate and the gear pushing needle are integrally processed and formed.
6. Knitting device with movable yarn stop according to claim 1, characterized in that: the needle bed is provided with a plurality of parallel needle plate grooves, inserting pieces are arranged in the needle plate grooves, and a needle groove is formed between two adjacent inserting pieces; the needle bed is provided with a yarn blocking piece, the front end of the yarn blocking piece extends to the side to form an extending part, and the bottom of the yarn blocking piece extends downwards to form an entering part; the entry portion is inserted into the needle plate groove, and the yarn blocking piece can move horizontally along the needle groove.
7. The knitting apparatus of claim 6, wherein: the yarn blocking device also comprises a driving mechanism for driving the yarn blocking piece to move, and the driving mechanism drives the yarn blocking piece to move horizontally along the needle groove.
8. The knitting apparatus of claim 7, wherein: the driving mechanism comprises a tooth sheet triangle, the tooth sheet triangle is installed on the triangle mother board through a long slotted hole, and a needle moving track is arranged on the tooth sheet triangle; the tail part of the yarn blocking piece is provided with a needle butt, the position of the needle butt is higher than that of the inserting piece, and the needle butt of the yarn blocking piece moves along a needle moving track on the tooth piece triangle.
9. The knitting apparatus of claim 6, wherein: the needle bed is also provided with a yarn pressing piece, and the yarn pressing piece is positioned on the side surface of the yarn blocking piece; the yarn pressing piece comprises a bent supporting part, a slender spring is arranged above the supporting part, a swing arm is arranged at the front end of the supporting part, and a yarn pressing part is arranged at the front end of the swing arm; the swing arm at the front end of the yarn pressing piece can rotate around the supporting part.
10. A knitting method having the movable yarn blocking piece of claim 1, characterized in that: when the knitting needle enters a knitting area, the yarn blocking piece moves forwards in a translation mode, and the yarn pressing piece is in a closed state; when the knitting needle enters a looping area, the swing arm of the yarn pressing piece rotates backwards, the yarn pressing piece is opened, and the knitting needle starts looping; after knitting needle looping is finished, the yarn pressing piece is closed under the action of the spring, in the closing process, the swing arm rotates forwards, the yarn pressing part at the front end presses the coil downwards, and the yarn blocking piece moves backwards and resets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696565.3A CN111733514A (en) | 2020-07-20 | 2020-07-20 | Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696565.3A CN111733514A (en) | 2020-07-20 | 2020-07-20 | Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733514A true CN111733514A (en) | 2020-10-02 |
Family
ID=72655068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010696565.3A Pending CN111733514A (en) | 2020-07-20 | 2020-07-20 | Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111733514A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475991A (en) * | 1992-12-15 | 1995-12-19 | Shima Seiki Manufacturing Limited | Sinker mechanism for flat knitting machines having yarn drop prevention part |
| CN101091011A (en) * | 2004-12-28 | 2007-12-19 | 株式会社岛精机制作所 | Weft knitting machine with movable sinker |
| CN101148802A (en) * | 2006-09-22 | 2008-03-26 | 株式会社岛精机制作所 | Flat-bed machine sinker and feed distance clip |
| CN101809215A (en) * | 2007-08-02 | 2010-08-18 | 株式会社岛精机制作所 | Needle selection mechanism for weft knitting machine, selector for needle selection mechanism for weft knitting machine, and spacer for needle selection mechanism for weft knitting machine |
| CN201801705U (en) * | 2010-10-08 | 2011-04-20 | 株式会社岛精机制作所 | Knit fabric yarn guiding piece of flat knitting machine |
| JP2011094266A (en) * | 2009-10-30 | 2011-05-12 | Shima Seiki Mfg Ltd | Movable sinker and weft knitting machine |
| EP2423363A1 (en) * | 2009-04-23 | 2012-02-29 | Shima Seiki Manufacturing., Ltd. | Weft knitting machine equipped with movable sinker |
| EP2570533A1 (en) * | 2011-09-16 | 2013-03-20 | Pai Lung Machinery Mill Co., Ltd. | Needle bed structure for flat knitting machines |
| CN103806209A (en) * | 2012-11-08 | 2014-05-21 | 株式会社岛精机制作所 | Flat knitting machine with movable sinkers |
| CN212426354U (en) * | 2020-07-20 | 2021-01-29 | 孙荣飞 | Movable yarn blocking piece and knitting device with same |
-
2020
- 2020-07-20 CN CN202010696565.3A patent/CN111733514A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475991A (en) * | 1992-12-15 | 1995-12-19 | Shima Seiki Manufacturing Limited | Sinker mechanism for flat knitting machines having yarn drop prevention part |
| CN101091011A (en) * | 2004-12-28 | 2007-12-19 | 株式会社岛精机制作所 | Weft knitting machine with movable sinker |
| CN101148802A (en) * | 2006-09-22 | 2008-03-26 | 株式会社岛精机制作所 | Flat-bed machine sinker and feed distance clip |
| CN101809215A (en) * | 2007-08-02 | 2010-08-18 | 株式会社岛精机制作所 | Needle selection mechanism for weft knitting machine, selector for needle selection mechanism for weft knitting machine, and spacer for needle selection mechanism for weft knitting machine |
| EP2423363A1 (en) * | 2009-04-23 | 2012-02-29 | Shima Seiki Manufacturing., Ltd. | Weft knitting machine equipped with movable sinker |
| JP2011094266A (en) * | 2009-10-30 | 2011-05-12 | Shima Seiki Mfg Ltd | Movable sinker and weft knitting machine |
| CN201801705U (en) * | 2010-10-08 | 2011-04-20 | 株式会社岛精机制作所 | Knit fabric yarn guiding piece of flat knitting machine |
| EP2570533A1 (en) * | 2011-09-16 | 2013-03-20 | Pai Lung Machinery Mill Co., Ltd. | Needle bed structure for flat knitting machines |
| CN103806209A (en) * | 2012-11-08 | 2014-05-21 | 株式会社岛精机制作所 | Flat knitting machine with movable sinkers |
| CN212426354U (en) * | 2020-07-20 | 2021-01-29 | 孙荣飞 | Movable yarn blocking piece and knitting device with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101025153B1 (en) | Weft knitting machine with movable yarn guide member | |
| KR20070031289A (en) | Yarn?feeder?of?yarn?feeding?device?in?weft?knitting?machine | |
| CN212426354U (en) | Movable yarn blocking piece and knitting device with same | |
| KR20070031291A (en) | Yarn?feeder?of?yarn?feeding?device?in?weft?knitting?machine | |
| JP3983737B2 (en) | Compound needle of knitting machine | |
| EP0672769B1 (en) | Flat bed knitting machine with movable yarn guide members | |
| KR101079178B1 (en) | Yarn feeder of weft knitting machine | |
| JP5637984B2 (en) | Flat knitting machine with movable sinker | |
| EP1942216B1 (en) | Weft knitting machine having movable yarn guide | |
| CN211734640U (en) | Normal pressure formula sinker mechanism and computerized flat knitting machine | |
| JP2537440B2 (en) | Fabric drawing device for flat knitting machine | |
| CN100503926C (en) | Movable sinker device of weft knitting machine | |
| CN111733514A (en) | Movable yarn blocking piece, knitting device with yarn blocking piece and knitting method | |
| CN100368615C (en) | Needle selection device of weft knitting machine | |
| WO2009150825A1 (en) | Weft knitting machine equipped with movable sinker | |
| EP1655398A1 (en) | Weft knitting machine having movable sinker | |
| CN100434583C (en) | Sinker device of weft knitting machine | |
| CN113174691A (en) | Yarn feeding device | |
| CN211665281U (en) | Sinker mechanism of intelligence flat knitting machine | |
| JP4336058B2 (en) | Flat knitting machine provided with movable yarn guide member | |
| US4433560A (en) | Presser foot for a knitting machine | |
| CN111218767B (en) | Yarn feeding device of seamless color cotton vest knitting machine | |
| CN214782448U (en) | Yarn feeding device | |
| CN220746223U (en) | Yarn guiding device and computerized flat knitting machine | |
| CN207958638U (en) | A kind of inserted sheet of flat machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |