CN113265756B - Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material - Google Patents
Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material Download PDFInfo
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- CN113265756B CN113265756B CN202110637319.5A CN202110637319A CN113265756B CN 113265756 B CN113265756 B CN 113265756B CN 202110637319 A CN202110637319 A CN 202110637319A CN 113265756 B CN113265756 B CN 113265756B
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- needle
- spring
- magnetic
- glove machine
- glove
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a novel needle selection method for a glove machine, which is characterized in that a spring needle of the glove machine is screened by a needle pressing mechanism on a machine head of the glove machine to realize a specific working mode of the glove machine, a magnetic rod made of a magnetic material has high residual magnetic field strength after being magnetized to attract the spring needle pressed downwards, and the magnetic rod made of the magnetic material disappears after being reversely magnetized to attract the spring needle. According to the invention, the needle group is conveniently selected by magnetizing or demagnetizing the magnetic rod, the purpose of changing the pattern style of the glove is achieved without changing or adjusting mechanical structure parts, and the magnetic rod is magnetized or demagnetized by switching on and off the magnetic material of the magnetic rod and exchanging the positive and negative electrodes.
Description
Technical Field
The invention relates to the field of glove machines, in particular to a novel needle selecting method for a glove machine and a charging method for a needle-selected magnetic material.
Background
The glove machine is used for knitting gloves as the name implies, the gloves are used more and more widely at the present stage, the requirements on the gloves are higher and higher in life, various patterns and styles are necessary, so manufacturers also want the glove machine to knit the gloves with various patterns and styles, most of needle selection devices of the glove machine on the market at present adopt mechanical needle selection, are relatively complicated and are inconvenient to operate, and therefore a novel needle selection method for the glove machine and a charging method for magnetic materials for needle selection are necessary to realize convenient needle selection and simple operation of the glove machine.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a novel needle selecting method for a glove machine and a charging method for a magnetic material for needle selection, which can realize convenient needle selection of the glove machine and are simple to operate.
In order to solve the problems, the invention adopts the following technical scheme:
a novel needle selecting method for a glove machine is characterized in that a spring needle of the glove machine is screened through a needle pressing mechanism on a machine head of the glove machine, so that a specific working mode of the glove machine is realized.
Further, the needle selection method comprises the following steps:
step 1, magnetizing a magnetic rod below a non-selected spring needle before a glove machine head enters a needle plate, and not magnetizing the magnetic rod below the spring needle to be selected;
step 2, enabling the glove machine head to enter a needle plate, enabling the glove machine head to carry out the needle plate, enabling a needle pressing mechanism to press down spring needles on the needle plate, enabling the non-selected spring needles not to be withdrawn due to the fact that the non-selected spring needles are attracted by a magnetized magnetic rod, enabling the non-selected spring needles to rebound to be in a needle withdrawing state again after being pressed down by the needle pressing mechanism due to the fact that the magnetic rod with magnetism is not arranged below the spring needles to be selected, and enabling the spring needles to enter a needle withdrawing track of the glove machine head to be withdrawn;
and 3, when needle selection is to be switched, changing the original spring needle which does not eject the needle into a spring needle which can eject the needle, demagnetizing the magnetic rod below the spring needle before the needle ejection of the glove machine head to enable the magnetic rod to be in a nonmagnetic state, enabling the spring needle to rebound to be in a needle ejection state, changing the original spring needle which ejects the needle into the spring needle which does not eject the needle, magnetizing the magnetic rod below the spring needle before the needle ejection of the glove machine head, pressing down the spring needle when the needle pressing mechanism passes through, enabling the magnetic rod below the spring needle after magnetization to attract the needle, and enabling the spring needle to not rebound to avoid needle ejection of the needle rail.
Further, the needle selection method comprises the following steps:
step one, a glove machine head enters a needle plate, the glove machine head carries out the needle plate, a needle pressing mechanism presses down spring needles on the needle plate, a magnetic mechanism corresponding to each spring needle can suck the pressed spring needle due to magnetism of a permanent magnet, the spring needle in the state can not be discharged through a needle selecting track of the glove machine head, and the spring needle in the state is in a needle non-discharge state;
and secondly, electrifying the soft magnetic material of the magnetic mechanism corresponding to the selected spring needle, so that the soft magnetic material generates a magnetic field with a proper direction and proper strength to counteract the magnetic force of the permanent magnet on the magnetic mechanism on the spring needle, and the spring needle can be restored to a needle-out state due to the elasticity of the spring needle, and can be normally discharged when a needle selection track of the glove machine head passes through.
Furthermore, the residual magnetic field intensity after the magnetic bar made of the magnetic material is magnetized is large, the pressed spring needle can be attracted, and the residual magnetic field disappears after the magnetic bar made of the magnetic material is reversely magnetized, so that the spring needle can not be attracted.
Further, the charging method of the magnetic material comprises the following steps:
step a, winding enameled wires outside the magnetic bars to form conductive windings, wherein each magnetic bar is provided with an independent conductive winding, and when the conductive windings are electrified, the electrified coils generate magnetic fields to magnetize or demagnetize the corresponding magnetic bars;
and b, when the conductive winding is electrified, the electrified coil is electrified in a positive and negative way, the direction of the electrified current is opposite, a magnetic field in the opposite direction is generated, when the magnetic bar is electrified in the positive direction, the magnetic bar is magnetized, after the power failure, the magnetic bar has a residual magnetic field which can attract the spring pin when the spring pin is pressed down, so that the spring pin is in a needle-out state, when the magnetic bar is electrified in the negative direction, the magnetic bar is demagnetized, after the power failure, the magnetic bar does not have magnetic force to attract the spring pin, and the spring pin is rebounded to be in a needle-out state.
Further, the charging method of the magnetic material comprises the following steps:
step A, when a magnetic rod needs to be magnetized, a linear motor is controlled to rotate, a lead screw drives a magnetizing head to the position of the magnetic rod needing to be magnetized, two ends of an iron core of the magnetizing head are close to the upper end and the lower end of the magnetic rod, a conductive winding of the magnetizing head is electrified, two ends of the iron core of the magnetizing head are two magnetic poles when the iron core is electrified, the two ends of the magnetic rod are respectively contacted with the two ends of the iron core, N, S two stages of the iron core form a magnetic circuit closed loop, the magnetic rod in a magnetic field is magnetized, so that the two ends of the magnetic rod are also changed into N, S poles, then the conductive winding of the magnetizing head is powered off, the magnetizing head does not have magnetism, the magnetic rod has large residual magnetism, and attracts a spring needle when the spring needle is pressed down, so that the spring needle is in a needle-out state;
and step B, when the spring needle needs to be switched from a needle withdrawing state to a needle withdrawing state, the spring needle needs to be separated from the adsorbed magnetic rod, the linear motor is rotated to move the magnetic charging head to the magnetic rod corresponding to the spring needle, the two ends of the magnetic charging head iron core are close to the upper end and the lower end of the magnetic rod, the conductive winding of the magnetic charging head is electrified, the direction of the electrified current is opposite to the direction of the current when the magnetic charging head magnetizes the magnetic rod, the current is electrified until the magnetic rod demagnetizes, the spring needle originally adsorbed by the magnetic rod automatically rebounds, and the spring needle is in the needle withdrawing state.
Compared with the prior art, the invention has the advantages that:
1. the needle group can be conveniently selected by magnetizing or demagnetizing the magnetic bar without replacing or adjusting mechanical structural parts, so that the purpose of replacing the pattern style of the glove is achieved.
2. The magnetic rod is magnetized or demagnetized by switching on and off the magnetic material of the magnetic rod and exchanging the positive and negative poles.
Drawings
FIG. 1 is a front view of a novel glove machine of the present invention;
FIG. 2 is an exploded view of a novel glove machine of the present invention;
FIG. 3 is a schematic structural diagram of a magnetic rod of the novel glove knitting machine of the invention;
the reference numbers in the figures illustrate:
1-needle pressing mechanism, 2-spring needle, 3-magnetic bar and 4-enameled wire.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, a novel needle selection method for a glove machine is to screen a spring needle 2 of the glove machine through a needle pressing mechanism 1 on a glove machine head to realize a specific working mode of the glove machine.
The needle selection method comprises the following steps:
step 1, magnetizing a magnetic rod 3 below a non-selected spring needle 2 before a glove machine head enters a needle plate, and not magnetizing the magnetic rod 3 below the spring needle 2 to be selected;
step 2, enabling the glove machine head to enter a needle plate, enabling the glove machine head to carry out the needle plate, enabling the needle pressing mechanism 1 to press down the spring needles 2 on the needle plate, enabling the spring needles 2 which are not selected not to be drawn out due to the fact that the spring needles 2 are attracted by the magnetized magnetic rods 3, enabling the magnetic rods 3 which are not provided with magnetism below the spring needles 2 to be selected to be rebounded to be in a needle drawing state again after being pressed down by the needle pressing mechanism 1, and enabling the spring needles to enter a needle drawing track of the glove machine head to be drawn out;
and 3, when needle selection needs to be switched, changing the original spring needle 2 which does not eject the needle into a spring needle 2 which can eject the needle, demagnetizing the magnetic rod 3 below the spring needle 2 before the needle ejection of the glove machine head, enabling the magnetic rod 3 to be in a non-magnetic state, enabling the spring needle 2 to rebound to be in a needle ejection state, changing the original spring needle 2 which ejects the needle into the spring needle 2 which does not eject the needle, magnetizing the magnetic rod 3 below the spring needle 2 before the needle ejection of the glove machine head, pressing down the spring needle 2 by the needle pressing mechanism 1, sucking the needle by the magnetic rod 3 below the spring needle 2 after magnetization, and enabling the spring needle 2 not to rebound so as to avoid needle ejection of a needle ejection track.
The needle selection method comprises the following steps:
step one, a glove machine head enters a needle plate, the glove machine head carries out the needle plate, a needle pressing mechanism 1 presses down spring needles 2 on the needle plate, a corresponding magnetic mechanism below each spring needle 2 can attract the pressed spring needle 2 due to magnetism of a permanent magnet, the spring needle 2 in the state can not be discharged through a needle selecting track of the glove machine head, and the spring needle 2 in the state is in a needle non-discharge state;
and step two, electrifying the soft magnetic material of the magnetic mechanism corresponding to the spring needle 2 to be selected, so that the soft magnetic material generates a magnetic field with a proper direction and proper strength to counteract the magnetic force of the permanent magnet on the magnetic mechanism on the spring needle 2, the spring needle 2 can be restored to a needle-out state due to the elasticity of the spring needle 2, and the spring needle 2 can be normally discharged when a needle selection track of the glove machine head passes through.
The residual magnetic field intensity after the magnetic rod 3 made of the magnetic material is magnetized is high, the spring needle 2 which is pressed down can be attracted, and the residual magnetic field disappears after the magnetic rod 3 made of the magnetic material is reversely magnetized, so that the spring needle 2 can not be attracted.
The charging method of the magnetic material comprises the following steps:
step a, winding enameled wires 4 outside the magnetic rods 3 to form conductive windings, wherein each magnetic rod 3 is provided with an independent conductive winding, and when the conductive windings are electrified, the electrified coils generate magnetic fields to magnetize or demagnetize the corresponding magnetic rods 3;
and step b, when the conductive winding is electrified, the electrified coil is subjected to positive and negative electrification, the direction of the electrified current is opposite, a magnetic field in the opposite direction is generated, when the positive direction is electrified, the magnetic rod 3 is magnetized, after the power failure, the magnetic rod 3 has a residual magnetic field which can suck the spring needle 2 when the spring needle 2 is pressed down, so that the spring needle 2 is in a needle-out-free state, when the negative direction is electrified, the magnetic rod 3 is demagnetized, after the power failure, the magnetic rod 3 does not have magnetic force to suck the spring needle 2 any more, and the spring needle 2 is rebounded to be in a needle-out state.
The charging method of the magnetic material comprises the following steps:
step A, when a magnetic rod 3 needs to be magnetized, a linear motor is controlled to rotate, a lead screw drives a magnetizing head to the position of the magnetic rod 3 needing to be magnetized, two ends of an iron core of the magnetizing head are close to the upper end and the lower end of the magnetic rod 3, a conductive winding of the magnetizing head is electrified, two ends of the iron core of the magnetizing head are two magnetic poles when the iron core is electrified, because two ends of the magnetic rod 3 are respectively contacted with two ends of the iron core, the iron core N, S forms a magnetic circuit closed loop at two stages, the magnetic rod 3 in a magnetic field is magnetized, so that two ends of the magnetic rod 3 are also changed into N, S poles, then the conductive winding of the magnetizing head is powered off, the magnetizing head does not have magnetism, the magnetic rod has large residual magnetism, the spring needle 2 is attracted when the spring needle 2 is pressed down, and the spring needle 2 is in a needle-out state;
and step B, when the spring needle 2 needs to be switched from a needle withdrawing state to a needle withdrawing state, the spring needle 2 needs to be separated from the adsorbed magnetic rod 3, the linear motor is rotated to move the magnetic charging head to the magnetic rod 3 corresponding to the spring needle 2, two ends of the magnetic charging head iron core are close to the upper end and the lower end of the magnetic rod 3, the electric conduction winding of the magnetic charging head is electrified, the direction of the electrified current is opposite to the direction of the current when the magnetic charging head magnetizes the magnetic rod 3, the current is electrified until the magnetic rod 3 demagnetizes, and the spring needle 2 originally absorbed by the magnetic rod 3 automatically rebounds, so that the spring needle 2 is in the needle withdrawing state. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (1)
1. A novel needle selection method for a glove machine is characterized in that a spring needle (2) of the glove machine is screened through a needle pressing mechanism (1) on a machine head of the glove machine to realize a specific working mode of the glove machine;
the needle selection method comprises the following steps:
step one, a glove machine head enters a needle plate, the glove machine head carries out the needle plate, a needle pressing mechanism (1) presses down spring needles (2) on the needle plate, a magnetic mechanism corresponding to the lower portion of each spring needle (2) can attract the pressed spring needle (2) due to magnetism of a permanent magnet, the spring needle (2) in the state cannot be discharged through a needle selecting track of the glove machine head, and the spring needle (2) in the state is in a needle non-discharge state;
secondly, electrifying the soft magnetic material of the magnetic mechanism corresponding to the selected spring needle (2), so that the soft magnetic material generates a magnetic field with a proper direction and proper strength to counteract the magnetic force of the permanent magnet on the spring needle (2) on the magnetic mechanism, the spring needle (2) can be restored to a needle-out state due to the elasticity of the spring needle (2), and the spring needle (2) can be normally discharged when a needle selection track of the glove machine head passes through;
wherein, magnetic mechanism is bar magnet (3), outside winding enameled wire (4) to bar magnet (3) form conductive winding, every bar magnet (3) all have independent conductive winding, the circular telegram coil produces magnetic field and carries out the demagnetization to corresponding bar magnet (3) when conductive winding circular telegram, the circular telegram coil has the branch of positive and negative circular telegram when conductive winding circular telegram, magnetic force to spring pin (2) in bar magnet (3) is offset in the magnetic field that the circular telegram made soft magnetic material produce, spring pin (2) are kick-backed and are in and can be taken out the needle state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637319.5A CN113265756B (en) | 2021-06-08 | 2021-06-08 | Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material |
| PCT/CN2022/072214 WO2022257467A1 (en) | 2021-06-08 | 2022-01-17 | Novel glove machine needle selection method, and method for charging magnetic material for needle selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110637319.5A CN113265756B (en) | 2021-06-08 | 2021-06-08 | Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113265756A CN113265756A (en) | 2021-08-17 |
| CN113265756B true CN113265756B (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110637319.5A Active CN113265756B (en) | 2021-06-08 | 2021-06-08 | Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113265756B (en) |
| WO (1) | WO2022257467A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265756B (en) * | 2021-06-08 | 2022-04-08 | 浙江恒强科技股份有限公司 | Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material |
| CN115125659B (en) * | 2022-07-22 | 2024-05-17 | 浙江恒强科技股份有限公司 | Advanced needle preselection method and device for flat knitting machine |
| CN115125660A (en) * | 2022-07-22 | 2022-09-30 | 浙江恒强科技股份有限公司 | Pattern replacing method for glove knitting machine |
| CN115125661B (en) * | 2022-07-22 | 2023-10-13 | 浙江恒强科技股份有限公司 | Independent control method for each needle of textile machine |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4441389C1 (en) * | 1994-11-21 | 1996-06-27 | Harting Elektronik Gmbh | Magnetic needle selector for circular knitting machine |
| CN201136945Y (en) * | 2007-11-14 | 2008-10-22 | 洪荣豪 | Needle selector for knitting machine for tubular knitting towel |
| CN101314888B (en) * | 2008-07-16 | 2011-04-06 | 冯加林 | Triangular knitting control system employing electromagnetic needle selection |
| CN201433289Y (en) * | 2009-07-09 | 2010-03-31 | 景凤亮 | Needle selector for glove machine |
| CN201598399U (en) * | 2010-01-09 | 2010-10-06 | 吴新军 | Needle selector fixing device in knitting machine |
| CN101922083A (en) * | 2010-06-23 | 2010-12-22 | 浙江理工大学 | Cylinder type electronic needle selecting device |
| CN101858011B (en) * | 2010-06-23 | 2011-08-17 | 浙江理工大学 | Electronic needle selecting device of electromagnet type glove knitting machine |
| CN103266405A (en) * | 2013-05-28 | 2013-08-28 | 宁波慈星股份有限公司 | Single electromagnetism needle selection device |
| CN111962201A (en) * | 2020-08-19 | 2020-11-20 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection and working method thereof |
| CN212560626U (en) * | 2020-08-19 | 2021-02-19 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection |
| CN214782452U (en) * | 2021-04-14 | 2021-11-19 | 浙江万事兴机械有限公司 | Magnetic moving needle selecting mechanism of high-speed glove knitting machine |
| CN113265756B (en) * | 2021-06-08 | 2022-04-08 | 浙江恒强科技股份有限公司 | Novel needle selecting method for glove knitting machine and charging method for needle-selected magnetic material |
-
2021
- 2021-06-08 CN CN202110637319.5A patent/CN113265756B/en active Active
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2022
- 2022-01-17 WO PCT/CN2022/072214 patent/WO2022257467A1/en unknown
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| Publication number | Publication date |
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| CN113265756A (en) | 2021-08-17 |
| WO2022257467A1 (en) | 2022-12-15 |
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