CN217709856U - Full width weft insertion weaving mechanism - Google Patents
Full width weft insertion weaving mechanism Download PDFInfo
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- CN217709856U CN217709856U CN202220758051.0U CN202220758051U CN217709856U CN 217709856 U CN217709856 U CN 217709856U CN 202220758051 U CN202220758051 U CN 202220758051U CN 217709856 U CN217709856 U CN 217709856U
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- grooved
- weft insertion
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Abstract
The utility model provides a full width weft insertion weaving mechanism, which comprises a grooved needle mechanism, a needle core mechanism, a yarn guide mechanism, a weft insertion mechanism and a needle bed swing mechanism, wherein the yarn guide mechanism is provided with a yarn guide needle, and a needle hole of the yarn guide needle is used for penetrating and weaving yarns; the grooved needle mechanism is connected with the needle bed swinging mechanism, and the needle bed swinging mechanism can drive the grooved needle mechanism to ascend and swing so as to drive the knitting yarns to form loops in a looping area; the weft insertion mechanism is used for driving weft yarns between the yarn guide mechanism and the groove needle mechanism to move to the looping area so as to insert the weft yarns when the knitting yarns are looped. The utility model has the advantages that the structure is simple, the operation is convenient, the weft yarn is brought to be completely woven by the ascending and the swinging of the grooved needle mechanism by canceling the yarn pushing device, and the safety and the reliability are realized; the yarn pushing device is cancelled, the limitation of the number is avoided, the number design is more free, and the number and the configuration design of guide bars are wider.
Description
The technical field is as follows:
the utility model relates to a tricot machine technical field especially relates to a mechanism is woven to full width weft insertion.
Background art:
at present, in the machine type of the existing full width weft insertion warp knitting machine, a yarn pushing mechanism is needed to send knitting yarns to a needle back to complete weft insertion, and the yarn pushing mechanism is complex and needs to be operated by skilled personnel with rich experience. The yarn pushing needle of the yarn pushing mechanism needs to move between the sinker and the grooved needle when working, so that the machine number is limited, the machine number can only be applied under an E24 needle, when the machine number reaches the E24, the safety clearance between the yarn pushing needle and the grooved needle is very small, the needle is easy to wipe or even hit, and in addition, the yarn is easy to damage or even infer during the yarn pushing process due to the fact that the yarn pushing needle is thin, and knitting is influenced.
In addition, in order to complete the knitting requirement, the yarn guide assembly must swing, and as the weft yarns need to enter the looping area in a full width, the swing arm swinging the yarn guide assembly can only be placed at two sides of the full width, so that the weight of 2-4 guide bars can only be configured, the arrangement of guide bars with the weight of jacquard or more guide bars cannot be realized, and the applicable machine type range is limited.
The utility model has the following contents:
in order to solve the problem, the utility model provides a mechanism is woven to full width weft insertion.
The technical scheme of the utility model is so realize: a full-width weft insertion knitting mechanism comprises a grooved needle mechanism, a needle core mechanism, a yarn guide mechanism, a weft insertion mechanism and a needle bed swinging mechanism, wherein a yarn guide needle is arranged on the yarn guide mechanism, and a needle hole of the yarn guide needle is used for penetrating and knitting yarns; the grooved needle mechanism is correspondingly arranged below the yarn guide mechanism and is connected with the needle bed swinging mechanism, and the needle bed swinging mechanism can drive the grooved needle mechanism to ascend and swing so as to drive the knitting yarns to form coils in a looping area; the needle core mechanism is connected with the groove needle mechanism in a sliding manner and is used for opening or closing a needle opening of the groove needle mechanism; the weft insertion mechanism is used for driving weft yarns between the yarn guide mechanism and the groove needle mechanism to move to the looping area so as to insert the weft yarns when the knitting yarns are looped.
In some embodiments, the knitting mechanism further includes a sinker for controlling the stitch, the sinker being provided at a lower end of the knitting area.
In some embodiments, the knitting mechanism further comprises a knocking-over mechanism which is arranged on one side of the grooved needle mechanism and is fixedly connected with the grooved needle mechanism.
In some embodiments, the knitting mechanism further comprises a pulling mechanism including a pulling mechanism for pulling out a blank formed by knitting, the pulling mechanism including a plurality of pulling rollers.
In some embodiments, the yarn guide mechanism includes several bar assemblies arranged along an arc, including a ground bar assembly and a jacquard bar assembly.
In some embodiments, the yarn guide mechanism includes several bar assemblies arranged along an arc, including a ground bar assembly, a guide bar assembly, and a jacquard bar assembly.
In some embodiments, the thread guide mechanism includes 2-10 guide bar assemblies arranged along an arc.
In some embodiments, the grooved needle mechanism comprises a grooved needle bed and a grooved needle mounted thereon, the end of the grooved needle is provided with a hook, and the needle core mechanism is connected with the grooved needle bed in a sliding manner and is contacted with or separated from the tail part of the hook so as to close or open the needle opening of the grooved needle mechanism.
The utility model has the advantages that:
(1) The utility model provides a full width weft insertion weaving mechanism, which is simple in structure and convenient in operation by canceling a yarn pushing device, and is safe and reliable by lifting and swinging a grooved needle mechanism to bring weft yarns to be completely woven;
(2) The yarn pushing device is cancelled, the limitation of the machine number is avoided, and the machine number design is more free.
(3) Because the guide assembly does not need to swing, the problem that the swing arm limits the arrangement of guide bars or the guide bars cannot be moved due to the fact that the guide bar assembly is heavy is avoided, more guide bars can be arranged, and the design is wider.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a full weft insertion knitting mechanism in the prior art;
FIG. 2 is a schematic structural view of the full-width weft insertion knitting mechanism of the present invention;
FIG. 3 is a schematic view showing the arrangement and connection relationship of a grooved needle mechanism, a needle core mechanism, a sinker, a knocking-over mechanism, weft yarns and a guide needle;
FIG. 4 is an enlarged view of portion A of FIG. 2;
figure 5 is a schematic structural diagram of a yarn guide assembly in the embodiment.
In the figure: 1, a needle core mechanism; 2, a groove needle mechanism; 21, a groove needle; 22, hooking; 3, a knocking-over mechanism; 4, a sinker; 5, a yarn guide mechanism; 51 a yarn guide needle; a 52 jacquard bar assembly; a 53 ground bar assembly; 6 weft yarns; 7 a looping region; 8, a drawing mechanism; 9 needle bed swing mechanism; 10 grey cloth; 11 a yarn guide swinging mechanism; 12 yarn pushing mechanism.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Referring to fig. 1, in the machine type of the full width weft insertion warp knitting machine in the prior art, a yarn pushing mechanism 12 is required, the yarn pushing needle of the yarn pushing mechanism needs to move between a sinker 4 and a groove needle 2 when working, so that the machine number is limited, and in addition, the yarn is easy to be damaged or even inferred in the yarn pushing process due to the fact that the yarn pushing needle is thin, so that knitting is influenced. In addition, in order to complete the knitting requirement, the yarn guide assembly 5 must swing, and since the weft yarn needs to enter the looping area in a full width, the yarn guide swing mechanism 11 connected with the yarn guide assembly 5 can only be used for placing two sides of the full width, so that the weight of 2-4 guide bars can only be configured, and the arrangement of a jacquard weight guide bar or more guide bars cannot be realized, thereby limiting the applicable machine type range.
According to the full-width weft insertion weaving mechanism, a yarn pushing mechanism is omitted, the structure is simple, the operation is convenient, the weft yarns are brought to be completely woven through the ascending and swinging of the grooved needle mechanism, and the full-width weft insertion weaving mechanism is safe and reliable. The full-width weft insertion knitting mechanism comprises a grooved needle mechanism 2, a needle core mechanism 1, a yarn guide mechanism 5, a weft insertion mechanism and a needle bed swinging mechanism 9. The yarn guide mechanism 5 is provided with a yarn guide needle 51, and a needle hole of the yarn guide needle 51 is used for penetrating and weaving yarns; the grooved needle mechanism 2 is correspondingly arranged below the yarn guide mechanism 5 and is connected with the needle bed swinging mechanism 9, and the needle bed swinging mechanism 9 can drive the grooved needle mechanism 2 to ascend and swing so as to drive the knitting yarn to form a coil in the looping area 7. The needle bed swing mechanism 9 can be program-controlled or mechanically-controlled, and can be realized by adopting the prior art, such as the needle bed swing mechanism in patent CN 201210005393.6.
The needle core mechanism 1 is connected with the groove needle mechanism 2 in a sliding mode and used for opening or closing a needle opening of the groove needle mechanism 2. Specifically, the grooved needle mechanism 2 comprises a grooved needle bed and a grooved needle 21 mounted on the grooved needle bed, a hook 22 is arranged at the end of the grooved needle 21, and the stylet mechanism 1 is connected with the grooved needle bed in a sliding manner and is contacted with or separated from the tail of the hook 22 to close or open the needle opening of the grooved needle mechanism 2.
The weft insertion mechanism is used for driving weft yarns 6 between the yarn guide mechanism 5 and the groove needle mechanism 2 to move to the looping area 7 so as to insert the weft yarns 6 when the knitting yarns are looped.
In addition, the knitting mechanism further comprises a sinker 4 used for controlling the stitches, and the sinker 4 is correspondingly arranged at the lower end of the knitting area 7. The sinker 4 can hold and control the loop so that the loop does not rise together with the slot needle 21 when the slot needle 21 rises. The knitting mechanism further comprises a knocking-over mechanism 3 which is arranged on one side of the grooved needle mechanism 2 and is fixedly connected with a grooved needle bed of the grooved needle mechanism 2. The knocking-over mechanism 3 can play a certain supporting role for the formed coil and can support the knitted grey cloth 10, so that the grey cloth 10 can be knocked over smoothly. The weaving mechanism further comprises a drawing mechanism 8, and the drawing mechanism 8 comprises a plurality of drawing rollers for drawing out the woven grey cloth 10.
Referring to fig. 5, the yarn guide mechanism 5 can have more guide bar configurations by eliminating the yarn pushing mechanism 12, and 2-10 guide bar assemblies (e.g., 2, 4, 5, 6, 8, 10, etc.) can be arranged along the arc, for example, the yarn guide mechanism 5 can include several guide bar assemblies arranged along the arc, including a ground guide bar assembly 53 and a jacquard guide bar assembly 52.
In addition, the thread guiding mechanism 5 can also be configured with other guide bars, for example, the thread guiding mechanism 5 includes several guide bar assemblies arranged along an arc, and the guide bar assemblies include a ground guide bar assembly 53, a guide bar assembly, and a jacquard guide bar assembly 52.
The utility model discloses when using, the weft insertion mechanism carries woof yarn 6 to looping region 7, and 2 needle mouths of grooved needle mechanism are opened, rise and swing under the effect of needle bed swing mechanism 9, drive the knitting yarn on the feed carrier 5 and form the coil at looping region 7 to in-process that forms the coil with woof yarn 6 liner this coil. Then the groove needle mechanism descends, and the needle opening is closed. The previous action is repeated continuously to form a new coil. The sinker 4 can hold and control the stitch so that the old stitch does not rise together with the slot needle 21 when the slot needle 21 rises. After the fabric 10 is knitted, the drawing mechanism 8 draws out the fabric 10 formed by knitting.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (8)
1. A full width weft insertion weaving mechanism is characterized in that: the needle inserting mechanism comprises a grooved needle mechanism (2), a needle core mechanism (1), a yarn guide mechanism (5), a weft insertion mechanism and a needle bed swinging mechanism (9), wherein a yarn guide needle (51) is arranged on the yarn guide mechanism (5), and a needle hole of the yarn guide needle (51) is used for penetrating and weaving yarns; the grooved needle mechanism (2) is correspondingly arranged below the yarn guide mechanism (5) and is connected with the needle bed swinging mechanism (9), and the needle bed swinging mechanism (9) can drive the grooved needle mechanism (2) to ascend and swing so as to drive the knitting yarns to form coils in a looping area (7); the needle core mechanism (1) is connected with the grooved needle mechanism (2) in a sliding manner and is used for opening or closing a needle opening of the grooved needle mechanism (2); the weft insertion mechanism is used for driving weft yarns (6) between the yarn guide mechanism (5) and the groove needle mechanism (2) to move to the looping area (7) so as to insert the weft yarns (6) when the knitting yarns are looped.
2. The full weft insertion weaving mechanism according to claim 1, characterized in that: the knitting mechanism further comprises a sinker (4) used for controlling the stitch, and the sinker (4) is correspondingly arranged at the lower end of the knitting area (7).
3. The full weft insertion weaving mechanism according to claim 1, characterized in that: the knitting mechanism further comprises a knocking-over mechanism (3) which is arranged on one side of the grooved needle mechanism (2) and is fixedly connected with the grooved needle mechanism (2).
4. A full weft insertion weaving mechanism according to any one of claims 1 to 3, characterized in that: the knitting mechanism further comprises a drawing mechanism (8) used for drawing out the knitted grey cloth (10), and the drawing mechanism (8) comprises a plurality of drawing rollers.
5. The full weft insertion weaving mechanism according to claim 1, characterized in that: the yarn guide mechanism (5) comprises a plurality of guide bar assemblies arranged along an arc shape, and each guide bar assembly comprises a ground guide bar assembly (53) and a jacquard guide bar assembly (52).
6. The full weft insertion weaving mechanism according to claim 1, characterized in that: the yarn guide mechanism (5) comprises a plurality of guide bar assemblies arranged along an arc shape, and each guide bar assembly comprises a ground guide bar assembly (53), a guide bar assembly and a jacquard guide bar assembly (52).
7. The full weft insertion weaving mechanism according to claim 1, characterized in that: the yarn guide mechanism (5) comprises 2-10 guide bar assemblies arranged along an arc.
8. The full weft insertion weaving mechanism according to claim 1, characterized in that: the grooved needle mechanism (2) comprises a grooved needle bed and a grooved needle (21) arranged on the grooved needle bed, a hook (22) is arranged at the end part of the grooved needle (21), and the stylet mechanism (1) is connected with the grooved needle bed in a sliding way and is contacted with or separated from the tail part of the hook (22) so as to close or open the needle opening of the grooved needle mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758051.0U CN217709856U (en) | 2022-04-01 | 2022-04-01 | Full width weft insertion weaving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220758051.0U CN217709856U (en) | 2022-04-01 | 2022-04-01 | Full width weft insertion weaving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217709856U true CN217709856U (en) | 2022-11-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220758051.0U Active CN217709856U (en) | 2022-04-01 | 2022-04-01 | Full width weft insertion weaving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217709856U (en) |
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2022
- 2022-04-01 CN CN202220758051.0U patent/CN217709856U/en active Active
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