CN212560626U - Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection - Google Patents
Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection Download PDFInfo
- Publication number
- CN212560626U CN212560626U CN202021742159.8U CN202021742159U CN212560626U CN 212560626 U CN212560626 U CN 212560626U CN 202021742159 U CN202021742159 U CN 202021742159U CN 212560626 U CN212560626 U CN 212560626U
- Authority
- CN
- China
- Prior art keywords
- needle
- pressing
- knitting machine
- plate
- flat knitting
- 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.)
- Active
Links
Images
Landscapes
- Knitting Machines (AREA)
Abstract
The utility model relates to a computerized flat knitting machine coil pressing device adopting electromagnetic needle selection, which comprises a pressing needle, an auxiliary needle plate and a pressing needle cam; the auxiliary needle plate is arranged above a front needle bed or a rear needle bed of the computerized flat knitting machine, a row of needle grooves with uniform intervals are arranged on the auxiliary needle plate along the length direction of the auxiliary needle plate, the pressing needles are arranged in the needle grooves, the pressing needle rods are abutted against the bottoms of the needle grooves, and the elastic force of the pressing needle rods is utilized to enable the front needle butts and the rear needle butts to be exposed out of the needle grooves and then to be pushed by the needle cam plate; the needle pressing mountain plate is arranged above the auxiliary needle plate and moves synchronously with the flat knitting machine head; the needle pressing cam plate is provided with at least one needle pressing unit, each needle pressing unit is provided with a pushing and abutting triangle for pushing and abutting a front needle butt and a rear needle butt of the needle pressing, and a left needle selector and a right needle selector for selecting the needle by the needle pressing. The coil pressing device is only arranged on one side of a needle bed of a computerized flat knitting machine, so that the yarn pressing requirement during knitting can be met, and the defect that a cross sinker is easy to damage is overcome.
Description
Technical Field
The utility model relates to a computerized flat knitting machine field specifically says, relates to a computerized flat knitting machine coil push-down device that adopts electromagnetism to select needle.
Background
In the knitting process of the computerized flat knitting machine, a large amount of yarns need to be filled, in order to prevent floating yarns, a coil pressing device is usually arranged on a front needle bed and a rear needle bed to press the yarns to prevent the yarns from floating, and the existing coil pressing device usually adopts a cross sinker, for example, the patent application with the application number of 2019114156111: a sinker mechanism and a computerized flat knitting machine are provided, wherein a sinker is provided with a power piece heel part, a sinker guide block is arranged above the sinker, and the power piece heel part enables the sinker to rotate back and forth by taking a positioning steel wire as a rotating shaft under the action of the sinker guide block so as to realize the purpose of pressing down yarns or releasing the pressed down yarns.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, the effectual computerized flat knitting machine coil of adopting the electromagnetism to select the needle of pressing and push down the device to give its working method.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a computerized flat knitting machine coil of adopting electromagnetism to select needle pushes down device, arranges the top at least one needle bed of computerized flat knitting machine front, back needle bed, and the front end of both front, back needle bed forms the tooth mouth portion which characterized in that: the coil pressing device comprises a pressing needle, an auxiliary needle plate for mounting the pressing needle and a pressing needle mountain plate for acting on the pressing needle and enabling the pressing needle to move forward and backward relative to a tooth mouth part; the needle pressing comprises a lamellar needle rod, a yarn pressing part for pressing yarns downwards extends from the front part of the needle rod, a needle selecting part extends from the tail part of the needle rod, a front needle butt and a rear needle butt are arranged on the needle rod, and a needle pressing rod which is elastically deformed and can provide certain elastic force is connected below the needle rod; the auxiliary needle plate is arranged above a front needle bed or a rear needle bed of the computerized flat knitting machine, a row of needle grooves with uniform intervals are arranged on the auxiliary needle plate along the length direction of the auxiliary needle plate, the pressing needles are arranged in the needle grooves, the pressing needle rods are abutted against the bottoms of the needle grooves, and the elastic force of the pressing needle rods is utilized to expose the front needle butts and the rear needle butts from the needle grooves and then press the pushing action of the needle cam plate; the needle pressing cam plate is arranged above the auxiliary needle plate and moves synchronously with the flat knitting machine head; the needle pressing cam plate is provided with at least one needle pressing unit, and each needle pressing unit is provided with a pushing cam for pushing a front butt and a rear butt of a needle pressing, and a left needle selector and a right needle selector for selecting the needle from the needle pressing; when selecting needle, the left selector or the right selector acts on the needle selection part of the pressing needle.
Preferably, the needle bar, the yarn pressing part, the needle selecting part, the front needle butt, the rear needle butt and the needle pressing bar are integrally formed to form the needle pressing.
Preferably, the included angle between the auxiliary needle plate and the front needle bed or the back needle bed ranges from 58 degrees to 60 degrees.
Preferably, the bottom surface of the needle selecting part is a plane, and the left needle selector and the right needle selector adopt electromagnetic needle selectors; when selecting needle, the left needle selector or the right needle selector is attracted with the bottom surface of the needle selecting part, so that the pressing needle is pulled down, the front needle butt and the rear needle butt sink into the needle groove and are not pushed by the pushing triangle.
Preferably, the bottom surface of the yarn pressing part is a concave curved surface.
The utility model also provides an adopt the electromagnetism to select the computerized flat knitting machine coil of needle and push down the working method of device: in the initial state, the needle pressing rod provides upward elastic force for the needle pressing so that the front needle butt and the rear needle butt of the needle pressing are exposed out of the needle groove; the needle pressing cam plate moves synchronously along with the flat knitting machine head, when the needle pressing cam plate moves above a pressing needle, the front needle butt and the rear needle butt of the pressing needle needing to participate in yarn pressing are pushed by the pushing cam, and the pressing needle firstly performs forward yarn pressing action towards the tooth mouth part and then performs backward yarn pressing releasing action; the needle pressing without yarn pressing is selected by the left needle selector or the right needle selector, and the left needle selector or the right needle selector is attracted with the bottom surface of the needle selecting part, so that the needle pressing is pulled downwards, the front butt and the rear butt are sunk into the needle groove and are not pushed by the pushing cam, and the yarn pressing work is not participated.
Compared with the prior art, the utility model, have following advantage and effect: the coil pressing device is only arranged on one side of a needle bed of the computerized flat knitting machine, so that the yarn pressing requirement during knitting can be met, and the defect that a cross sinker is easy to damage is overcome; in the coil pressing device, the back and forth movement of the pressing needle depends on the pushing of the pushing cam, the pushing cam is arranged on the pressing cam plate, the pressing cam plate moves along with the machine head of the computerized flat knitting machine, and the number of the pressing units arranged on the pressing cam plate corresponds to the number of the systems adopted by the cam bottom plate of the computerized flat knitting machine, for example, the cam bottom plate of the computerized flat knitting machine adopts a three-system bottom plate, and correspondingly, the pressing cam plate is provided with three pressing units.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention (the presser pin does not extend out of the needle groove for pressing yarn).
Fig. 2 is a schematic structural diagram of an embodiment of the present invention (the pressing needle extends out of the needle groove to press yarn).
Fig. 3 is a schematic structural view of a pressing pin in an embodiment of the present invention.
Fig. 4 is a schematic structural view of a needle pressing cam in an embodiment of the present invention.
Fig. 5 to 7 sequentially show the needle moving track of the pressing needle on the pressing needle mountain plate when the left single system, the middle single system and the right single system need to press yarn.
FIG. 8 shows the trace of the needle movement of the presser foot when the presser foot does not need to withdraw the needle to press the yarn.
Description of reference numerals: the needle pressing device comprises a needle pressing 1, an auxiliary needle plate 2, a needle pressing cam plate 3, a needle rod 11, a yarn pressing part 12, a needle selecting part 13, a front needle butt 111, a rear needle butt 112, a needle pressing rod 14, a pushing cam 31, a left needle selector 32 and a right needle selector 33.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-8.
The embodiment discloses a computerized flat knitting machine coil pressing device adopting electromagnetic needle selection, which is arranged above at least one needle bed of a front needle bed and a back needle bed of the computerized flat knitting machine, wherein the front ends of the front needle bed and the back needle bed form a tooth mouth part. The stitch pressing device comprises a presser pin 1, an auxiliary needle plate 2 for mounting the presser pin 1, and a presser pin cam 3 for acting on the presser pin 1 to advance and retreat the presser pin 1 with respect to a tooth mouth portion.
In the present embodiment, in particular, the pressing needle 1 includes a thin sheet-like needle shaft 11, a yarn pressing portion 12 for pressing down the yarn extends from the front of the needle shaft 11, and the bottom surface of the yarn pressing portion 12 is a concave curved surface to facilitate pressing the yarn. The needle selecting portion 13 extends from the end of the needle bar 11, and the bottom surface of the needle selecting portion 13 is a flat surface, so that the selector can be attracted more favorably. The upper surface of the needle bar 11 is provided with a front needle butt 111 and a rear needle butt 112, the lower surface of the needle bar 11 is connected with a needle pressing bar 14 which has elastic deformation and can provide certain elastic force, and the elastic force provided by the needle pressing bar 14 can enable the needle pressing bar to always keep the upward arching trend. The needle bar 11, the yarn pressing part 12, the needle selecting part 13, the front needle butt 111, the rear needle butt 112 and the needle pressing bar 14 are integrally molded to form the needle pressing 1.
In this embodiment, the auxiliary needle plate 2 is fixedly mounted above the front needle bed or the back needle bed of the computerized flat knitting machine in a posture of keeping an angle of 59 degrees with the front needle bed or the back needle bed, a row of needle grooves with uniform intervals are arranged on the auxiliary needle plate 2 along the length direction thereof, the pressing needle 1 is mounted in the needle groove, the pressing needle bar 14 abuts against the groove bottom of the needle groove, and the front butt 111 and the back butt 112 are exposed from the needle groove by the elastic force of the pressing needle bar 14 to perform the abutting action of the back pressing needle cam plate 3.
In the embodiment, the needle pressing mountain plate 3 is arranged above the auxiliary needle plate 2 and moves synchronously with the flat knitting machine head; the needle-pressing cam 3 is provided with at least one needle-pressing unit, each needle-pressing unit is provided with a pushing cam 31 for pushing a front needle butt 111 and a rear needle butt 112 of the needle-pressing 1, and a left needle selector 32 and a right needle selector 33 for selecting the needle of the needle-pressing 1; in needle selection, the left selector 32 or the right selector 33 acts on the needle selection unit 13 of the needle presser 1 to pull in the bottom surface of the needle selection unit 13, thereby pulling down the needle presser 1 to sink the front butt 111 and the rear butt 112 into the needle groove without being pushed by the pushing cam 31.
The number of needle pressing units arranged on the needle pressing cam plate 3 corresponds to the number of systems adopted by the matched flat knitting machine triangle bottom plate, for example, if the flat knitting machine triangle bottom plate is a three-system bottom plate, three needle pressing units (refer to fig. 4) need to be arranged, and every two adjacent needle pressing units share one needle selector.
The working method of the computerized flat knitting machine coil pressing device adopting electromagnetic needle selection comprises the following steps: in the initial state, the presser bar 14 provides upward elastic force to the presser 1, so that the front butt 111 and the rear butt 112 of the presser 1 are exposed from the needle groove; the needle pressing cam 3 moves synchronously with the flat knitting machine head, when the needle pressing cam 3 moves to the position above the needle pressing 1, the front needle butt 111 and the rear needle butt 112 of the needle pressing 1 needing to participate in yarn pressing are pushed by the pushing cam 31, and the needle pressing 1 firstly performs forward yarn pressing action towards the tooth mouth part and then performs backward yarn pressing releasing action; the needle pressing 1 which does not need to press the yarn is selected by the left needle selector 32 or the right needle selector 33, and the left needle selector 32 or the right needle selector 33 is attracted with the bottom surface of the needle selecting part 13, so that the needle pressing 1 is pulled down, the front butt 111 and the rear butt 112 sink into the needle groove and are not pushed by the pushing cam 31, and the needle pressing work is not participated in.
The coil pressing device is only arranged on one side of a needle bed of a computerized flat knitting machine, so that the yarn pressing requirement during knitting can be met, and the defect that a cross sinker is easy to damage is overcome.
In the stitch pushing device, the back and forth movement of the pressing needle depends on the pushing of the pushing cam, the pushing cam is arranged on the pressing cam plate, the pressing cam plate moves along with the machine head of the computerized flat knitting machine, the number of the pressing units arranged on the pressing cam plate corresponds to the number of the systems adopted by the cam bottom plate of the computerized flat knitting machine, and each pressing unit is provided with a needle selector, so that a single pressing needle can be selected to press a single system, for example, a needle moving track diagram of the pressing needle when the single system on the left needs to press the yarn is shown in fig. 5, a needle moving track diagram of the pressing needle when the single system in the middle needs to press the yarn is shown in fig. 6, and a needle moving track diagram of the pressing needle when the single system on the right needs to press the yarn is shown in fig. 7.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a computerized flat knitting machine coil of adopting electromagnetism to select needle pushes down device, arranges the top at least one needle bed of computerized flat knitting machine front, back needle bed, and the front end of both front, back needle bed forms the tooth mouth portion which characterized in that: the coil pressing device comprises a pressing needle (1), an auxiliary needle plate (2) for mounting the pressing needle (1), and a pressing needle mountain plate (3) for acting on the pressing needle (1) and enabling the pressing needle (1) to move forward and backward relative to a tooth mouth part;
the needle pressing (1) comprises a lamellar needle rod (11), a yarn pressing part (12) for pressing yarns downwards extends from the front part of the needle rod (11), a needle selecting part (13) extends from the tail part of the needle rod (11), a front needle butt (111) and a rear needle butt (112) are arranged on the needle rod (11), and a needle pressing rod (14) which has elastic deformation and can provide certain elastic force is connected to the lower part of the needle rod (11);
the auxiliary needle plate (2) is arranged above a front needle bed or a rear needle bed of the computerized flat knitting machine, a row of needle grooves with uniform intervals are arranged on the auxiliary needle plate (2) along the length direction of the auxiliary needle plate, the pressing needle (1) is arranged in the needle grooves, the pressing needle rod (14) abuts against the bottom of the needle grooves, and the elastic force of the pressing needle rod (14) is utilized to enable the front needle butt (111) and the rear needle butt (112) to be exposed out of the needle grooves for the pushing action of the rear pressing needle cam plate (3);
the needle pressing cam plate (3) is arranged above the auxiliary needle plate (2) and moves synchronously with the flat knitting machine head; the needle pressing cam (3) is provided with at least one needle pressing unit, each needle pressing unit is provided with a pushing and abutting triangle (31) for pushing and abutting a front needle butt (111) and a rear needle butt (112) of the needle pressing (1), and a left needle selector (32) and a right needle selector (33) for selecting the needle for the needle pressing (1); when selecting a needle, the left selector (32) or the right selector (33) acts on the needle selection part (13) of the needle presser (1).
2. The computerized flat knitting machine coil hold-down device using electromagnetic needle selection according to claim 1, characterized in that: the needle rod (11), the yarn pressing part (12), the needle selecting part (13), the front needle butt (111), the rear needle butt (112) and the needle pressing rod (14) are integrally formed to form the needle pressing (1).
3. The computerized flat knitting machine coil hold-down device using electromagnetic needle selection according to claim 1, characterized in that: the included angle between the auxiliary needle plate (2) and the front needle bed or the back needle bed ranges from 58 degrees to 60 degrees.
4. The computerized flat knitting machine coil hold-down device using electromagnetic needle selection according to claim 1, characterized in that: the bottom surface of the needle selection part (13) is a plane, and the left needle selector (32) and the right needle selector (33) select electromagnetic needle selectors; when needle selection is performed, the left needle selector (32) or the right needle selector (33) is attracted with the bottom surface of the needle selection part (13), so that the needle (1) is pulled down and pressed, the front butt (111) and the rear butt (112) sink into the needle groove and are not pushed by the pushing cam (31).
5. The computerized flat knitting machine coil hold-down device using electromagnetic needle selection according to claim 1, characterized in that: the bottom surface of the yarn pressing part (12) is a concave curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742159.8U CN212560626U (en) | 2020-08-19 | 2020-08-19 | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021742159.8U CN212560626U (en) | 2020-08-19 | 2020-08-19 | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212560626U true CN212560626U (en) | 2021-02-19 |
Family
ID=74627033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021742159.8U Active CN212560626U (en) | 2020-08-19 | 2020-08-19 | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212560626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265756A (en) * | 2021-06-08 | 2021-08-17 | 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 |
-
2020
- 2020-08-19 CN CN202021742159.8U patent/CN212560626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265756A (en) * | 2021-06-08 | 2021-08-17 | 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111962201A (en) | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection and working method thereof | |
| CN106894152A (en) | A kind of flat machine | |
| CN212560626U (en) | Computerized flat knitting machine coil pressing device adopting electromagnetic needle selection | |
| WO2010006503A1 (en) | A knitting control system for flat knitting machine | |
| CN107385659B (en) | Flat knitting machine | |
| CN107400976B (en) | Virtual line structure is pressed to flat loom faller | |
| CN211079508U (en) | Transfer needle capable of automatically resetting and transfer mechanism with transfer needle | |
| EP1279758A1 (en) | Weft knitting machine with transferring mechanism and transferring method | |
| CN212611184U (en) | Sinker and sinker mechanism for flat knitting machine | |
| CN209779132U (en) | Knitting flat machine structure | |
| CN1662694A (en) | Needle selection device of weft knitting machine | |
| KR100779874B1 (en) | Loop-forming device for knitting machine or warp knitting machine to form the loop | |
| CN108589000B (en) | Flat knitting machine | |
| KR102366041B1 (en) | Flat knitting machine | |
| CN112481791B (en) | Knitting mechanism of flat knitting machine | |
| CN111519327A (en) | Sinker for flat knitting machine and sinker mechanism | |
| CN211620778U (en) | Needle selecting system of high-speed glove knitting machine | |
| CN101578408B (en) | Needle selecting actuator, and weft knitting machine | |
| CN212426349U (en) | Single-groove double-needle plate with double-layer needle plate function | |
| CN2816072Y (en) | Knitting needle and auxiliary needle combination with move-than-two-section tucking density | |
| CN201144326Y (en) | Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine | |
| CN107130363A (en) | A kind of yarn feeding device for drawing tower summer flat braiding machine | |
| CN109183263B (en) | Knitting mechanism and method of computerized flat knitting machine | |
| CN101629355B (en) | Knitting needle combination | |
| CN215713739U (en) | Weft insertion knitting structure of computerized flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |