CN218539990U - Latch needle for circular knitting machine - Google Patents
Latch needle for circular knitting machine Download PDFInfo
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- CN218539990U CN218539990U CN202222283293.1U CN202222283293U CN218539990U CN 218539990 U CN218539990 U CN 218539990U CN 202222283293 U CN202222283293 U CN 202222283293U CN 218539990 U CN218539990 U CN 218539990U
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- needle
- latch
- latch needle
- half ring
- magnetism
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Abstract
The utility model discloses a latch needle for circular knitting machine, include a plurality of latch needles that set up side by side and be used for placing the needle file of latch needle, be equipped with a plurality of needle grooves that set up side by side on the needle file, latch needle slidable locates the needle inslot, the latch needle includes needle head end and backshank end, the needle head end with the backshank end all can be adsorbed by magnetic force, is close to syringe needle end department is equipped with and is used for the drive the latch needle is followed the needle groove to the gliding first magnetism of syringe needle end direction is inhaled the mechanism, is close to backshank end department is equipped with and is used for the drive the latch needle is followed the needle groove to the gliding second magnetism of backshank end direction is inhaled the mechanism. The utility model discloses a set up first magnetism respectively with needle file both ends and inhale mechanism and second magnetism and inhale the mechanism, whether can the every latch needle of independent control participate in the establishment, and it is more convenient to control, can the every latch needle of independent control, weaves more intellectuality.
Description
[ technical field ] A
The utility model relates to a technical field of knitting equipment, especially the technical field of latch needle for circular knitting machine.
[ background of the invention ]
A large circular knitting machine, a famous circular weft knitting machine, comprises a single-sided circular knitting machine and a double-sided circular knitting machine. The circular double-face knitting machine has two needle cylinders, an upper needle cylinder (commonly known as dial), a lower needle cylinder, and is arranged vertically to each other, i.e. the dial and the needle cylinders are arranged vertically at 90 degrees. The double-sided circular knitting machine mainly comprises a knitting mechanism, a yarn feeding mechanism, a drawing and coiling mechanism, a transmission mechanism and the like. The knitting mechanism consists of needle cylinder, dial, triangular seat, latch needle, yarn guide and other parts. The latch needles of the existing knitting mechanism are fixed in number, manual adjustment is mostly needed when the latch needles need to be adjusted, automatic adjustment cannot be controlled through equipment, and adjustment is troublesome.
[ Utility model ] content
The utility model aims at solving the problems in the prior art and providing a latch needle for a circular knitting machine, which can facilitate the adjustment of the latch needle.
In order to realize the above-mentioned purpose, the utility model provides a circular knitting machine latch needle, include a plurality of latch needles that set up side by side and be used for placing the needle file of latch needle, be equipped with a plurality of needle grooves that set up side by side on the needle file, latch needle slidable locates the needle inslot, the latch needle includes needle head end and needle tail end, the needle head end with needle tail end all can be adsorbed by magnetic force, is close to needle head end department is equipped with and is used for the drive the latch needle is followed the needle groove to the gliding first magnetism of needle head end direction is inhaled the mechanism, is close to needle tail end department is equipped with and is used for the drive the latch needle is followed the needle groove to the gliding second magnetism of needle tail end direction is inhaled the mechanism, first magnetism inhale the mechanism include a plurality of with the first electro-magnet that the latch needle corresponds with be used for fixing the first magnet fixed block of first electro-magnet, the second magnetism inhale the mechanism include a plurality of with the second electro-magnet fixed block that the latch needle corresponds with be used for fixing the second electro-magnet fixed block.
Preferably, a gap is arranged between the first electromagnet and the needle seat.
Preferably, a gap is arranged between the first electromagnet and the needle seat.
Preferably, a first position sensor is arranged at one end, close to the first magnetic attraction mechanism, in the needle groove, a second position sensor is arranged at one end, close to the second magnetic attraction mechanism, in the needle groove, and a sensing piece matched with the first position sensor and the second position sensor is arranged on the latch needle.
Preferably, a first position sensor is arranged at one end, close to the first magnetic attraction mechanism, in the needle groove, a second position sensor is arranged at one end, close to the second magnetic attraction mechanism, in the needle groove, and a sensing piece matched with the first position sensor and the second position sensor is arranged on the latch needle.
Preferably, one end of the latch needle, which is close to the first electromagnet, is provided with a first half ring integrally formed with the latch needle, the first half ring is provided with a second half ring matched with the first half ring to drive the first half ring, the middle part of the second half ring is rotatably connected with the top of the first half ring through a rotating shaft, the first half ring and the second half ring form a channel for yarns to pass through, one side, which is far away from the latch needle, of the second half ring is provided with a half ring control arm which is obliquely and upwards arranged, and the first magnet fixing block is provided with a supporting block which is matched with the half ring control arm in an abutting mode.
Preferably, a torsion spring for driving the second semi-ring to overturn around the rotating shaft to the first semi-ring end is arranged on the rotating shaft.
Preferably, when the needle head end of the latch needle is matched with the first electromagnetic iron magnet, the semi-ring control arm is abutted against the abutting block, the second semi-ring tilts upwards, and the channel is opened; when the needle tail end of the latch needle is matched with the second electromagnetic iron magnet in an attracting mode, the semi-ring control arm is separated from the abutting block, and the second semi-ring and the first semi-ring form a closed channel.
The utility model relates to a circular knitting machine latch needle's beneficial effect: the utility model discloses a set up first magnetism respectively with needle file both ends and inhale mechanism and second magnetism and inhale the mechanism, can whether participate in the establishment of every latch needle of independent control, first electro-magnet through every latch needle both ends, the steerable latch needle position of second electro-magnet, thereby whether the control latch needle participates in and weaves, when the latch needle cooperates with first electro-magnet, the syringe needle end of latch needle extends to outside the needle groove, can participate in the surface fabric and weave, if the surface fabric does not need arbitrary latch needle, steerable second electro-magnet work that corresponds with this latch needle, adsorb this latch needle to second electro-magnet end, make the latch needle can not participate in and weave, control is more convenient, can every latch needle of independent control, weave more intellectuality.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view structure diagram of a latch needle for a circular knitting machine of the present invention.
Fig. 2 is a schematic view of the sectional structure of the latch needle for circular knitting machine of the present invention.
Fig. 3 is a schematic side view of the latch needle for circular knitting machine of the present invention.
Fig. 4 is a schematic side view of the latch needle for circular knitting machine of the present invention.
Fig. 5 is a schematic view of the enlarged structure of the needle head end of the latch needle for circular knitting machine of the present invention.
Fig. 6 is a schematic side view of the sectional structure of the latch needle for circular knitting machine of the present invention when cooperating with the first electromagnet.
Fig. 7 is a schematic side view of the sectional structure of the latch needle for circular knitting machine of the present invention when it cooperates with the second electromagnet.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
The first embodiment is as follows:
referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 6 and fig. 7, the utility model relates to a latch needle for circular knitting machine, include a plurality of latch needles 1 that set up side by side and be used for placing the needle file 2 of latch needle 1, be equipped with a plurality of needle grooves 21 that set up side by side on the needle file 2, latch needle 1 slidable locates in the needle groove 21, latch needle 1 includes needle head end and needle tail end, needle head end with needle tail end all can be adsorbed by magnetic force, is close to needle head end department is equipped with and is used for the drive latch needle 1 follows needle groove 21 to the gliding first magnetism of needle head end direction is inhaled the mechanism, is close to needle tail end department is equipped with and is used for the drive latch needle 1 follows needle groove 21 to the gliding second magnetism of needle tail end direction is inhaled the mechanism, first magnetism inhale the mechanism include a plurality of with first electro-magnet 3 that latch needle 1 corresponds and is used for fixing first magnet 4 of first electro-magnet 3, second mechanism include a plurality of with second electro-magnet 5 that latch needle 1 corresponds and be used for fixing the second magnet fixing block 6. In this embodiment, through set up first magnetism respectively with 2 both ends of needle file and inhale mechanism and second magnetism, first electro-magnet 3 through every latch needle 1 both ends, the steerable latch needle 1 position of second electro-magnet 5, thereby control latch needle 1 whether participate in weaving, when latch needle 1 and first electro-magnet 3 cooperate, the syringe needle end of latch needle 1 extends outside needle groove 21, can participate in the surface fabric and weave, if the surface fabric does not need arbitrary latch needle 1, steerable second electro-magnet 5 work that corresponds with this latch needle 1, adsorb this latch needle 1 to second electro-magnet 5 end, make latch needle 1 can not participate in weaving, control is more convenient, can every latch needle 1 of independent control, weave more intellectuality.
Referring to fig. 1, 2, 3, 4, 5 and 6, a gap is provided between the first electromagnet 3 and the needle holder 2.
Referring to fig. 1, 2, 3, 4, 6 and 7, a first position sensor 7 is disposed at one end of the needle slot 21 close to the first magnetic attraction mechanism, a second position sensor 8 is disposed at one end close to the second magnetic attraction mechanism, and a sensing piece 11 adapted to the first position sensor 7 and the second position sensor 8 is disposed on the latch needle 1. The first position sensor 7, the second position sensor 8 and the sensing piece 11 are matched for monitoring the position of each latch needle 1.
Referring to fig. 1, 2, 3, 4, 6 and 7, when the needle tip of the latch needle 1 is magnetically attracted to and engaged with the first electromagnet 3, the first position sensor 7 is engaged with the sensing strip 11; when the needle tail end of the latch needle 1 is matched with the second electromagnet 5 in a magnetic attraction mode, the second position sensor 8 is matched with the sensing piece 11.
Example two:
referring to fig. 3, 4 and 5, a first half ring 12 integrally formed with the latch needle 1 is disposed at one end of the latch needle 1 close to the first electromagnet 3, the first half ring 12 is provided with a second half ring 13 matched with the first half ring to drive the second half ring 13, the middle of the second half ring 13 is rotatably connected to the top of the first half ring 12 through a rotating shaft 14, the first half ring 12 and the second half ring 13 form a channel for passing yarns, a half ring control arm 131 obliquely and upwardly disposed is disposed on one side of the second half ring 13 away from the latch needle 1, and a abutting block 15 abutting against and matching with the half ring control arm 131 is disposed on the first magnet fixing block 4. The abutting block 15 is arranged to be matched with the half-ring control arm 131, when the latch needle 1 is lifted, the abutting block 15 can be in interference fit with the half-ring control arm 131, so that the second half ring 13 is controlled to be turned upwards, the channel is opened, yarns can enter the channel, and the second half ring 13 can be automatically closed with the first half ring 12 when the latch needle 1 is lowered. The knitting needle completes the closing. The weaving is more convenient.
Referring to fig. 3, 4 and 5, a torsion spring for driving the second half ring 13 to rotate around the rotating shaft 14 toward the end of the first half ring 12 is disposed on the rotating shaft 14.
Referring to fig. 6 and 7, when the needle head end of the latch needle 1 is magnetically attracted and matched with the first electromagnet 3, the half-ring control arm 131 abuts against the abutting block 15, the second half ring 13 tilts upwards, and the channel is opened; when the needle tail end of the latch needle 1 is magnetically attracted and matched with the second electromagnet 5, the half ring control arm 131 is separated from the abutting block 15, and the second half ring 13 and the first half ring 12 form a closed channel.
The utility model discloses the working process:
the utility model relates to a latch needle for circular knitting machine is in the course of the work, first electro-magnet 3 through 1 both ends of every latch needle, the steerable latch needle 1 position of second electro-magnet 5, thereby whether control latch needle 1 participates in weaving, when latch needle 1 and first electro-magnet 3 cooperate, the syringe needle end of latch needle 1 extends to outside the needle groove 21, can participate in the surface fabric and weave, if the surface fabric does not need arbitrary latch needle 1, steerable second electro-magnet 5 work that corresponds with this latch needle 1, adsorb this latch needle 1 to second electro-magnet 5 end, make latch needle 1 can not participate in weaving.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.
Claims (7)
1. The utility model provides a latch needle for circular knitting machine, includes a plurality of latch needles (1) that set up side by side and is used for placing needle file (2) of latch needle (1), its characterized in that: be equipped with a plurality of needle grooves (21) that set up side by side on needle file (2), latch needle (1) slidable is located in needle groove (21), latch needle (1) is including syringe needle end and needle tail end, syringe needle end with needle tail end all can be adsorbed by magnetic force, is close to syringe needle end department is equipped with and is used for the drive latch needle (1) is followed needle groove (21) to the gliding first magnetism of syringe needle end direction is inhaled the mechanism, is close to needle tail end department is equipped with and is used for the drive latch needle (1) is followed needle groove (21) to the gliding second magnetism of needle tail end direction is inhaled the mechanism, first magnetism inhale the mechanism include a plurality of with first electro-magnet (3) that latch needle (1) corresponds and be used for fixing the first magnet fixed block (4) of first electro-magnet (3), the second magnetism inhale the mechanism include a plurality of with second electro-magnet (5) that latch needle (1) corresponds and be used for fixing the second magnet fixed block (6) of second electro-magnet (5).
2. The latch needle for circular knitting machines of claim 1, characterized in that: a gap is arranged between the first electromagnet (3) and the needle seat (2).
3. The latch needle for circular knitting machines of claim 1, characterized in that: the utility model discloses a novel acupuncture needle, including latch needle, first magnetism is inhaled in needle groove (21) and is equipped with first position inductor (7) near the one end of first magnetism and inhale the mechanism, be close to the one end that the mechanism was inhaled to the second magnetism is equipped with second position inductor (8), be equipped with on latch needle (1) with induction piece (11) of first position inductor (7), second position inductor (8) adaptation.
4. The latch needle for circular knitting machines of claim 3, characterized in that: when the needle head end of the latch needle (1) is magnetically attracted and matched with the first electromagnet (3), the first position sensor (7) is matched with the sensing sheet (11); when the needle tail end of the latch needle (1) is matched with the second electromagnet (5) in a magnetic attraction mode, the second position sensor (8) is matched with the sensing piece (11).
5. The latch needle for circular knitting machines of claim 1, characterized in that: one end of the latch needle (1) close to the first electromagnet (3) is provided with a first half ring (12) integrally formed with the latch needle (1), the first half ring (12) is provided with a second half ring (13) matched with the first half ring to drive, the middle of the second half ring (13) is rotatably connected with the top of the first half ring (12) through a rotating shaft (14), the first half ring (12) and the second half ring (13) form a channel for yarns to pass through, one side of the second half ring (13) far away from the latch needle (1) is provided with a half ring control arm (131) obliquely and upwardly arranged, and the first magnet fixing block (4) is provided with a support block (15) matched with the half ring control arm (131) in an abutting mode.
6. The latch needle for circular knitting machines of claim 5, characterized in that: and a torsion spring (16) for driving the second half ring (13) to turn around the rotating shaft (14) to the first half ring (12) end is arranged on the rotating shaft (14).
7. The latch needle for circular knitting machines of claim 6, characterized in that: when the needle head end of the latch needle (1) is matched with the first electromagnet (3) in a magnetic attraction manner, the semi-ring control arm (131) is abutted against the abutting block (15), the second semi-ring (13) is tilted upwards, and the channel is opened; when the needle tail end of the latch needle (1) is matched with the second electromagnet (5) in a magnetic attraction manner, the semi-ring control arm (131) is separated from the abutting block (15), and the second semi-ring (13) and the first semi-ring (12) form a closed channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283293.1U CN218539990U (en) | 2022-08-30 | 2022-08-30 | Latch needle for circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222283293.1U CN218539990U (en) | 2022-08-30 | 2022-08-30 | Latch needle for circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218539990U true CN218539990U (en) | 2023-02-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222283293.1U Active CN218539990U (en) | 2022-08-30 | 2022-08-30 | Latch needle for circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218539990U (en) |
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2022
- 2022-08-30 CN CN202222283293.1U patent/CN218539990U/en active Active
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