CN108179540B - Yarn nozzle assembly and flat knitting machine - Google Patents
Yarn nozzle assembly and flat knitting machine Download PDFInfo
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- CN108179540B CN108179540B CN201810141081.5A CN201810141081A CN108179540B CN 108179540 B CN108179540 B CN 108179540B CN 201810141081 A CN201810141081 A CN 201810141081A CN 108179540 B CN108179540 B CN 108179540B
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- Prior art keywords
- sliding
- yarn
- yarn nozzle
- guide groove
- vertical guide
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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
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
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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
- D04B15/94—Driving-gear not otherwise provided for
- D04B15/96—Driving-gear not otherwise provided for in flat-bed knitting machines
Abstract
The application discloses yarn mouth subassembly and flat knitting machine. The yarn mouth component comprises a Wusi seat, and is provided with a transverse chute; the transverse sliding block is arranged in the transverse sliding groove in a sliding manner, and an inclined sliding groove is formed in the transverse sliding block; the yarn nozzle slide bar is fixedly provided with a sliding piece at one end, and the sliding piece is arranged in the inclined chute in a sliding way; the yarn nozzle sliding rod is arranged on the vertical guide rail in a sliding way; the transverse sliding block slides in the transverse sliding groove, so that the yarn nozzle sliding rod is driven to slide along the vertical guide rail through the oblique sliding groove, and the problem that the yarn nozzle cannot be lifted during working can be solved.
Description
Technical Field
The application is applied to the technical field of knitting machinery, and particularly relates to a yarn nozzle assembly and a flat knitting machine.
Background
Yarn mouths are structures for guiding yarn into the weave and are an important component of flat knitting machines. However, the existing yarn nozzle has the defects that the yarn nozzle cannot lift and is easy to collide with a knitting needle of the next color zone during working and cannot be used for knitting complex intarsia tissues, the yarn nozzle is required to be driven by a mechanism during actual working, a plurality of groups of yarn nozzle components and sliding rails are required to be arranged in an arc shape during working, the whole is complex, and the requirement on installation precision is required to be high.
Disclosure of Invention
The application provides a yarn mouth subassembly and flat-bed machine to solve the problem that yarn mouth can not go up and down at the during operation.
In order to solve the technical problems, one technical scheme adopted by the application is as follows: providing a yarn nozzle assembly, wherein the yarn nozzle assembly comprises a Wusi seat provided with a transverse chute; the transverse sliding block is arranged in the transverse sliding groove in a sliding manner, and an inclined sliding groove is formed in the transverse sliding block; the yarn nozzle slide bar is fixedly provided with a sliding piece at one end, and the sliding piece is arranged in the inclined chute in a sliding way; the yarn nozzle sliding rod is arranged on the vertical guide rail in a sliding way; the transverse sliding block slides in the transverse sliding groove so as to drive the yarn nozzle sliding rod to slide along the vertical guide rail through the oblique sliding groove.
In order to solve the technical problems, another technical scheme adopted by the application is as follows: the flat knitting machine comprises the yarn nozzle assembly.
The beneficial effects of this application are: the yarn mouth component comprises a Wusi seat provided with a transverse chute; the transverse sliding block is arranged in the transverse sliding groove in a sliding manner, and an inclined sliding groove is formed in the transverse sliding block; the yarn nozzle slide bar is fixedly provided with a sliding piece at one end, and the sliding piece is arranged in the inclined chute in a sliding way; the yarn nozzle sliding rod is arranged on the vertical guide rail in a sliding way; when the transverse sliding block slides in the transverse sliding groove, the sliding piece drives the yarn nozzle sliding rod to slide in the black seat along the vertical guide rail when sliding in the oblique sliding groove, and the black seat drives the yarn nozzle in the yarn nozzle assembly, so that the yarn nozzle can move up and down when the yarn nozzle assembly transversely slides.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a yarn mouth assembly according to the present application;
FIG. 2 is another schematic illustration of an embodiment of a yarn mouth assembly according to the present application;
FIG. 3 is a side view of a schematic structural illustration of a side view of the yarn mouth assembly shown in FIG. 2;
FIG. 4 is a schematic view of the structure of the main body of the yarn nozzle slide bar sliding to the inclined guide slot;
FIG. 5 is a side view of the schematic of the structure shown in FIG. 4;
FIG. 6 is a schematic view of the structures of the first guide post and the second guide post and the first guide slot and the second guide slot;
FIG. 7 is a schematic diagram of the structure of a slider drive connection and a Usnea mount drive connection;
FIG. 8 is an enlarged partial schematic view of region I of FIG. 2;
FIG. 9 is a schematic view showing a structure of an embodiment of a flat knitting machine according to the present application;
fig. 10 is a schematic view of a structure of a yarn feeder assembly arrangement in a flat knitting machine.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not limiting. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present application are shown in the drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The terms "first," "second," and the like in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, for example, two, three, etc. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural view of an embodiment of a yarn nozzle assembly according to the present application. Yarn nozzle assembly 100 includes a black seat 101, a lateral slider 102, a yarn nozzle slide 103, and a vertical rail 104 (not shown).
Specifically, in the yarn nozzle assembly 100, the black seat 101 and the vertical guide rail 104 are fixed together through the fixing position 130, and the black seat 101 is further provided with a transverse chute 105; the transverse sliding block 102 is arranged in the transverse sliding groove 105 in a sliding manner, and an oblique sliding groove 106 is formed in the transverse sliding block 102; one end of the yarn nozzle slide rod 103 is fixed with a sliding piece 107, and the sliding piece 107 is arranged in the inclined chute 106 in a sliding way; the yarn nozzle slide bar 103 is slidably arranged on a vertical guide rail 104 (not shown), i.e. the yarn nozzle slide bar 103 is capable of sliding in the vertical guide rail 104 (not shown) to realize up-and-down movement. When the transverse sliding block 102 slides in the X direction in the transverse sliding groove 105, the sliding piece 107 on the yarn nozzle sliding rod 103 transversely slides in the X direction relative to the oblique sliding groove 106, and then the oblique sliding groove 106 drives one end of the yarn nozzle sliding rod 103 to slide upwards along the vertical guide rail 104 (not shown); in contrast, when the transverse slider 102 slides in the Y direction in the transverse chute 105, the sliding member 107 on the yarn mouth slide bar 103 slides transversely in the Y direction relative to the oblique chute 106, and then the oblique chute 106 drives one end of the yarn mouth slide bar 103 to slide downwards along the vertical guide rail 104 (not shown).
The yarn nozzle of the yarn nozzle component in the prior art can not be lifted, is easy to collide with knitting needles of the next color zone during working, and can not be used for knitting complex intarsia tissues. The yarn nozzle assembly 100 in this embodiment enables the yarn nozzle to perform the lifting and lowering movement.
According to the yarn mouth assembly 100 provided by the embodiment, the transverse sliding groove 105 is formed in the Ubbelopsis seat 101, the transverse sliding block 102 is transversely arranged in the transverse sliding groove 105 in a sliding manner, namely, the transverse sliding block 102 can slide in the transverse sliding groove 105, one end of the yarn mouth sliding rod 103 is fixedly provided with the sliding piece 107 which is arranged in the oblique sliding groove 106 of the transverse sliding block 102 in a sliding manner, the vertical guide rail 104 is fixedly arranged on the Ubbelopsis seat 101, the yarn mouth sliding rod 103 is arranged on the vertical guide rail 104 in a sliding manner, the transverse sliding block 102 slides in the transverse sliding groove 105, so that the yarn mouth sliding rod 103 is driven by the oblique sliding groove 106 to slide along the vertical guide rail 104, and the Ubbelopsis seat 101 drives the yarn mouth in the yarn mouth assembly 100 to transversely move and slide along the vertical guide rail 104, so that the lifting movement of the yarn mouth is realized.
On the basis of the above embodiment, the yarn nozzle assembly 100 further includes: the yarn nozzle slide bar 103, the yarn nozzle slide bar 103 includes a main body 108 and a bending part 109, the slider 107 is arranged at one end of the main body 108, and the bending part 109 is arranged at the other end of the main body 108; the vertical guide rail 104 includes a vertical guide groove 110 and an inclined guide groove 111, the main body portion 108 of the yarn nozzle slide bar 103 is slidably disposed in the vertical guide groove 110, and the vertical guide groove 110 communicates with the inclined guide groove 111, so that the main body portion 108 slides along the vertical guide groove 110 to the inclined guide groove 111; wherein, the bending direction of the bending part 109 relative to the vertical guide groove 110 is the same as the tilting direction of the tilting guide groove 111 relative to the vertical guide groove 110. Referring specifically to fig. 2 and 3, fig. 2 is another schematic structural view of an embodiment of a yarn nozzle assembly according to the present application, and fig. 3 is a side view of a schematic structural view of a side view of the yarn nozzle assembly shown in fig. 2.
When the lateral slider 102 slides in the Y direction in the lateral chute 105, the sliding member 107 has a lateral sliding motion in the Y direction relative to the diagonal chute 106, and then the diagonal chute 106 drives one end of the yarn nozzle sliding rod 103 to slide downward along the vertical guide rail 104 (not shown), and when the lateral slider 102 slides in the Y direction in the lateral chute 105, the yarn nozzle assembly 100 is structured as shown in fig. 2 and 3.
The bending angle of the bending portion 109 with respect to the main body portion 108 is positively correlated with the inclination angle of the inclined guide groove 111 with respect to the vertical guide groove 110.
Specifically, the yarn mouth slide bar 103 at least includes one bending portion 109, the bending angle of the bending portion 109 can be set according to the actual requirement, that is, the yarn mouth slide bar 103 can have a bending angle or can be a straight bar, which is not limited herein, in this application, two bending portions 109 are taken as an example to describe, that is, the yarn mouth slide bar 103 includes a first bending portion 1091 and a second bending portion 1092, the first bending portion 1091 is disposed at one end of the main body portion 108, the second bending portion 1092 is disposed between the first bending portion 1091 and the sliding member 107, and if only one bending portion 109 is present, only the first bending portion 1091 can be disposed.
The vertical guide rail 104 includes two parts, namely a vertical guide groove 110 and an inclined guide groove 111, wherein the main body part 108 of the yarn nozzle slide bar 103 is slidably disposed in the vertical guide groove 110, and the vertical guide groove 110 is communicated with the inclined guide groove 111, so that the main body part 108 slides to the inclined guide groove 111 along the vertical guide groove 110, as shown in fig. 4 and 5, fig. 4 is a schematic view of the structure of the main body part of the yarn nozzle slide bar when sliding to the inclined guide groove, and fig. 5 is a side view of the schematic view of the structure shown in fig. 4.
Generally, the vertical guide rail 104 only includes a portion of the vertical guide groove 110, the main body portion 108 of the yarn mouth slide bar 103 is slidably disposed in the vertical guide groove 110, so that the yarn mouth slide bar 103 can only move along the vertical direction, that is, the yarn mouth in the yarn mouth assembly 100 can only move up and down, and is easy to collide with a knitting needle in a next color zone during operation, and the inclined guide groove 111 is further included in the application, when the main body portion 108 of the yarn mouth slide bar 103 slides to the inclined guide groove 111, since the bending direction of the bending portion 109 relative to the vertical guide groove 110 is the same as the inclined direction of the inclined guide groove 111 relative to the vertical guide groove 110, the bending portion 109 can swing in a direction opposite to the bending direction, that is, a certain angle of swing can be performed when the yarn mouth slide bar 103 moves up and down in the vertical guide rail 104 is realized, and collision with the knitting needle in the next color zone is avoided during operation, and the yarn mouth slide bar 103 can be used for knitting complex applique tissue. And the bending angle of the bending part 109 relative to the main body 108 is positively correlated with the tilting angle of the tilting guide groove 111 relative to the vertical guide groove 110, the yarn mouth sliding rod 103 with a proper bending angle and the wus seat 101 with a proper tilting angle can be selected according to the position of the yarn mouth assembly 100 in the flat knitting machine, for example, when the sand mouth assembly 100 is arranged near the center of the flat knitting machine, the bending angle is smaller, and at this time, the tilting angle of the tilting guide groove 111 relative to the vertical guide groove 110 is correspondingly smaller, so that the swinging angle of the yarn mouth assembly 100 is smaller when the sand mouth assembly 100 is arranged far from the center of the flat knitting machine, and the larger the bending angle is, the larger the tilting angle is correspondingly arranged, and the larger the swinging angle of the yarn mouth assembly 100 is when the yarn mouth assembly 100 is in operation.
When the yarn nozzle slide bar 103 slides in the vertical guide rail 104, the yarn nozzle slide bar 103 is realized by mutually matching a guide pillar arranged on the main body 108 of the yarn nozzle slide bar 103 with a vertical guide groove 110 and an inclined guide groove 111 in the vertical guide rail 104, and particularly as shown in fig. 6, fig. 6 is a schematic structural view of a first guide pillar and a second guide pillar and a first guide groove and a second guide groove.
The main body 108 of the yarn nozzle slide 103 is provided with a first guide post 112 and a second guide post 113, and when the main body 108 of the yarn nozzle slide 103 slides from the vertical guide slot 110 to the inclined guide slot 111 in the vertical guide slot 110, the first guide post 112 slides into the inclined guide slot 111, and the second guide post 113 is still in the vertical guide slot 110, so that a certain relative height difference is formed between the first guide post 112 and the second guide post 113, thereby making the yarn nozzle slide 103 generate a certain swing angle in the vertical guide slot 110, and in this embodiment, the manner of making the yarn nozzle slide 103 generate a certain swing angle in the vertical guide slot 110 is not limited herein. The vertical guide groove 110 in the vertical guide rail 104 comprises a first guide groove 114 and a second guide groove 115 which are not communicated, and the first guide groove and the second guide groove in the vertical guide rail are communicated into a whole in the prior art, but the vertical guide groove is easy to break, and the first guide groove 114 and the second guide groove 115 are not communicated, so that the physical characteristics of the part structure of the vertical guide groove 110 are improved, and the breakage resistance is high; one end of the second guide groove 115 is communicated with the inclined guide groove 111, and the other end of the second guide groove 115 is also provided with a mounting groove 116; the first guide post 112 of the body part 108 is arranged in a first guide slot 114 of the vertical guide slot 110, and the second guide post 113 is arranged in a second guide slot 115 through a mounting slot 116, so that the body part 108 of the yarn nozzle slide bar 103 can slide into the inclined guide slot 111 through the second guide slot 115 of the vertical guide slot 110.
The yarn nozzle assembly 100 further includes a slider driving connection 116, as shown in fig. 7, in which fig. 7 is a schematic structural diagram of the slider driving connection and the wus seat driving connection, the slider driving connection 116 is fixedly connected to the transverse slider 102 for driving the transverse slider 102 to slide in the transverse chute 105, that is, the main body 108 of the yarn nozzle sliding rod 103 drives the transverse slider 102 to move through the slider driving connection 116. The slider driving connection 116 and the vertical guide rail 104 are respectively located at two sides of the us seat 101. Wherein the slider drive connection 116 may also be used to connect a transmission, such as a belt, rail, or the like.
The transverse slider 102 is fixed on the slider driving connection piece 116 through the transverse sliding groove 105, the transverse slider 102 comprises a first fixing portion 117 and a second fixing portion 118 which are vertically arranged, the slider driving connection piece 116 is provided with a mounting portion 119, as shown in fig. 8, fig. 8 is a partially enlarged schematic diagram of a region I in fig. 2, and when the transverse slider 102 and the slider driving connection piece 116 are fixedly connected through the first fixing portion 117 and the mounting portion 119, the transverse slider 102 slides in a first direction relative to the transverse sliding groove 105 to drive the yarn nozzle sliding rod 103 to slide upwards along the vertical guide rail 104 (not shown in fig. 8); when the transverse sliding block 102 and the sliding block driving connecting piece 116 are fixedly connected through the second fixing part 118 and the mounting part 119, the transverse sliding block 102 slides in the second direction relative to the transverse sliding groove 105 so as to drive the yarn nozzle sliding rod 103 to slide upwards along the vertical guide rail 104; the first direction is opposite to the second direction.
Specifically, when the yarn nozzle assemblies 100 are disposed in a textile apparatus such as a flat knitting machine, for example, when the yarn nozzle assemblies 100 are disposed in different directions, for example, two yarn nozzle assemblies 100 are disposed opposite to each other, and two groups of yarn nozzle assemblies 100 need to slide upward at the same time, the slider 102 and the slider driving connection piece 116 of one yarn nozzle assembly 100 can be fixedly connected through the first fixing portion 117 and the mounting portion 119, at this time, the slider 102 slides in the first direction relative to the slider 105 to drive the yarn nozzle slide 103 to slide upward along the vertical rail 104, and when the slider 102 and the slider driving connection piece 116 of the other yarn nozzle assembly 100 are fixedly connected through the second fixing portion 118 and the mounting portion 119, the slider 102 slides in the second direction relative to the slider 105 to drive the yarn nozzle slide 103 to slide upward along the vertical rail 104, and only when the first direction is opposite to the second direction, the two yarn nozzle assemblies 100 can be made to move in the same direction relative to the flat knitting machine to drive the yarn slide 103 in both yarn nozzle assemblies 100 to slide upward along the vertical rail 104.
Generally, the yarn nozzle assembly 100 needs to be driven by a mechanism to move up and down, and in the existing working mode, several groups of yarn nozzle assemblies 100 and sliding rails are arranged in an arc shape, so that the whole is complex, and the requirement on installation precision is high. In this embodiment, a plurality of yarn mouth assemblies 100 can be disposed on a plurality of horizontally arranged guide rails, a common slide rail is disposed on each guide rail, and the slider driving connection 116 of the yarn mouth assembly 100 is disposed on the common slide rail, so that the yarn mouth assembly 100 can slide along the direction of the vertical guide rail 104 to realize lifting movement, which is simpler and simpler overall, and does not need very high required installation precision.
The slider 107 to which one end of the body portion 108 of the yarn nozzle slide 103 is connected may be a rolling bearing. The rolling bearing can change sliding friction between the running shaft and the shaft seat into rolling friction, so that abrasion of the sliding part 107 is reduced, namely, friction between the sliding part 107 and the inclined chute 106 is reduced, and the rolling bearing has the characteristics of convenience in installation and maintenance, high precision, small abrasion, long service life, normal operation due to a small amount of lubricant and the like.
The yarn nozzle assembly 100 in the embodiment is provided with a transverse chute 105 on the wusi seat 101, a transverse sliding block 102 is transversely arranged in the transverse chute 105 in a sliding way, and an oblique chute 106 is arranged on the transverse sliding block 102; the yarn nozzle slide bar 103, wherein a sliding piece 107 is fixed at one end of the yarn nozzle slide bar 103, and the sliding piece 107 is arranged in the inclined chute 106 in a sliding way, so that the yarn nozzle slide bar 103 can move along the inclined chute 106 when transversely sliding; the vertical guide rail 104 comprises a vertical guide groove 110 and an inclined guide groove 111, the main body part 108 of the yarn mouth slide bar 103 is arranged in the vertical guide groove 110 in a sliding manner, the vertical guide groove 110 is communicated with the inclined guide groove 111, the main body part 108 slides to the inclined guide groove 111 along the vertical guide groove 110, the bending direction of the bending part 109 of the yarn mouth slide bar 103 relative to the vertical guide groove 110 is the same as the inclination direction of the inclined guide groove 111 relative to the vertical guide groove 110, so that the yarn mouth slide bar 103 swings according to a certain angle, the bending angle of the bending part 109 of the yarn mouth slide bar 103 relative to the main body part 108 is positively correlated with the inclination angle of the inclined guide groove 111 relative to the vertical guide groove 110, when a plurality of groups of yarn mouth assemblies 100 are arranged, different bending angles and inclination angles can be set according to the distance from the center of the flat knitting machine, the vertical guide rail 104 is fixed on the black seat 101, and the yarn mouth slide bar 103 slides on the vertical guide rail 104; the transverse sliding block 102 slides in the transverse sliding groove 105 to drive the yarn mouth slide bar 103 to slide along the vertical guide rail 104 through the inclined sliding groove 106, so that lifting of the yarn mouth slide bar 103 is realized, the device further comprises a sliding block driving connecting piece 116, the sliding block driving connecting piece 116 is fixedly connected to the transverse sliding block 102 and used for driving the transverse sliding block 102 to slide in the transverse sliding groove 105, the sliding block driving connecting piece 116 can be further connected with a transmission device to obtain power, the sliding block driving connecting piece 116 and the vertical guide rail 104 are respectively positioned on two sides of the Ubbelopsis seat 101, the device further comprises a yarn mouth 121, the yarn mouth 121 is arranged on the yarn mouth slide bar 103, the yarn mouth 121 can move along with the yarn mouth slide bar 103, and lifting movement is realized during working.
Referring to fig. 9, fig. 9 is a schematic structural diagram of an embodiment of a flat knitting machine according to the present application, where the flat knitting machine 200 includes a yarn nozzle assembly 210 and a transmission device 220.
Specifically, the flat knitting machine 200 drives the yarn nozzle assembly 210 to move along the power transmission direction of the transmission device 220 through the transmission device 220, and the yarn nozzle assembly 210 can achieve lifting motion on the transmission device 220 to guide yarns to be knitted into preset textiles, for example, a plurality of yarn nozzle assemblies capable of lifting and swinging are arranged on a plurality of horizontally arranged guide rails, a public slide rail is arranged on each guide rail, and a transverse slide block of the yarn nozzle assembly is arranged on the public slide rail, so that the whole is simpler and the installation precision which is not required to be very high. The yarn mouth assembly 210 in this embodiment includes the sand mouth assembly 100 according to any one of the above embodiments, and the specific structure of the yarn mouth assembly 210 may be referred to the above embodiments, which are not described herein.
When the plural sets of yarn nozzle assemblies 210 are disposed on the flat knitting machine 200, as shown in fig. 10, the structure of the manner of disposing the yarn nozzle assemblies in the flat knitting machine is schematically shown in fig. 10, the angle of inclination of the yarn nozzle slide bar 213 is smaller when the yarn nozzle assemblies 210 are disposed near the center of the flat knitting machine 200, and the angle of inclination of the inclined guide groove (not shown) with respect to the vertical guide groove (not shown) is correspondingly smaller, so that the angle of swing of the yarn nozzle assemblies 210 is smaller when the yarn nozzle assemblies 210 are operated, and the angle of inclination of the inclined guide groove (not shown) with respect to the vertical guide groove (not shown) is correspondingly larger as the angle of inclination of the yarn nozzle slide bar 213 is farther from the center of the flat knitting machine than the center of the yarn nozzle assemblies 210, so that the yarn nozzle assemblies 210 can be used for knitting complex intarsia tissues when operated.
The flat knitting machine 200 provided by the application can enable the yarn nozzle to move up and down during working, and the setting mode of the yarn nozzle assembly 210 in the flat knitting machine 200 is simpler, so that the installation difficulty is reduced.
The foregoing is only the embodiments of the present application, and not the patent scope of the present application is limited by the foregoing description, but all equivalent structures or equivalent processes using the contents of the present application and the accompanying drawings, or directly or indirectly applied to other related technical fields, which are included in the patent protection scope of the present application.
Claims (8)
1. A yarn nozzle assembly, characterized in that the yarn nozzle assembly comprises:
wu Si, a transverse chute is arranged;
the transverse sliding block is arranged in the transverse sliding groove in a sliding manner, and an inclined sliding groove is formed in the transverse sliding block;
the yarn nozzle slide bar is fixedly provided with a sliding piece at one end, and the sliding piece is arranged in the inclined chute in a sliding way;
the vertical guide rail is fixed on the Usnea seat, and the yarn nozzle sliding rod is arranged on the vertical guide rail in a sliding way;
the transverse sliding block slides in the transverse sliding groove so as to drive the yarn nozzle sliding rod to slide along the vertical guide rail through the oblique sliding groove;
the yarn nozzle sliding rod comprises a main body part and a bending part, the sliding piece is arranged at one end of the main body part, and the bending part is arranged at the other end of the main body part;
the vertical guide rail comprises a vertical guide groove and an inclined guide groove, the main body part of the yarn nozzle slide rod is arranged in the vertical guide groove in a sliding mode, and the vertical guide groove is communicated with the inclined guide groove, so that the main body part slides to the inclined guide groove along the vertical guide groove;
the bending direction of the bending part relative to the vertical guide groove is the same as the inclination direction of the inclined guide groove relative to the vertical guide groove;
the yarn nozzle assembly further comprises a yarn nozzle, and the yarn nozzle is arranged on the yarn nozzle sliding rod.
2. The yarn nozzle assembly as in claim 1, wherein the main body portion of the yarn nozzle slide bar is provided with a first guide post and a second guide post;
the vertical guide groove comprises a first guide groove and a second guide groove which are not communicated, one end of the second guide groove is communicated with the inclined guide groove, and the other end of the second guide groove is provided with a mounting groove;
the first guide post is arranged in the first guide groove, and the second guide post is arranged in the second guide groove through the mounting groove.
3. The yarn mouth assembly as in claim 1, wherein the angle of the bend portion relative to the main body portion is positively correlated with the angle of inclination of the inclined channel relative to the vertical channel.
4. The yarn mouth assembly as in claim 1, further comprising a slider drive connection fixedly connected to the lateral slider for driving the lateral slider to slide in the lateral chute; the sliding block driving connecting piece and the vertical guide rail are respectively positioned at two sides of the Ubbelopsis seat.
5. The yarn mouth assembly as in claim 4, wherein the transverse slider includes a first fixed portion and a second fixed portion vertically aligned thereon, and the slider drive connection is provided with a mounting portion thereon;
when the transverse sliding block and the sliding block driving connecting piece are fixedly connected through the first fixing part and the mounting part, the transverse sliding block slides in a first direction relative to the transverse sliding groove so as to drive the yarn nozzle sliding rod to slide upwards along the vertical guide rail;
when the transverse sliding block and the sliding block driving connecting piece are fixedly connected through the second fixing part and the mounting part, the transverse sliding block slides in a second direction relative to the transverse sliding groove so as to drive the yarn nozzle sliding rod to slide upwards along the vertical guide rail;
the first direction is opposite to the second direction.
6. The yarn mouth assembly as in claim 4, further comprising a wus-seat drive connection, wherein the Wu Si drive connection is fixedly connected to the Wu Si on the same side of the Wu Si as the slider drive connection.
7. The yarn mouth assembly as in claim 1, wherein the slider is a rolling bearing.
8. A flat knitting machine characterized by comprising the yarn nozzle assembly as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141081.5A CN108179540B (en) | 2018-02-09 | 2018-02-09 | Yarn nozzle assembly and flat knitting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810141081.5A CN108179540B (en) | 2018-02-09 | 2018-02-09 | Yarn nozzle assembly and flat knitting machine |
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| Publication Number | Publication Date |
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| CN108179540A CN108179540A (en) | 2018-06-19 |
| CN108179540B true CN108179540B (en) | 2023-05-16 |
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| CN201810141081.5A Active CN108179540B (en) | 2018-02-09 | 2018-02-09 | Yarn nozzle assembly and flat knitting machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111501184B (en) * | 2019-01-30 | 2021-10-26 | 佰龙机械厂股份有限公司 | Yarn feeder of flat knitting machine with variable yarn feeding position |
| CN113512809B (en) * | 2021-07-13 | 2022-10-14 | 江南大学 | Flat knitting machine yarn nozzle device with yarn tension regulation and control function and tension regulation and control method |
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