CN220376884U - Needle plate of computerized flat knitting machine - Google Patents
Needle plate of computerized flat knitting machine Download PDFInfo
- Publication number
- CN220376884U CN220376884U CN202321803917.6U CN202321803917U CN220376884U CN 220376884 U CN220376884 U CN 220376884U CN 202321803917 U CN202321803917 U CN 202321803917U CN 220376884 U CN220376884 U CN 220376884U
- Authority
- CN
- China
- Prior art keywords
- needle
- knitting
- piece
- long
- stitch
- 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
- 238000009940 knitting Methods 0.000 title claims abstract description 152
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Knitting Machines (AREA)
Abstract
The needle plate of the computerized flat knitting machine comprises a needle plate, inserting pieces and knitting needle assemblies, wherein needle grooves are formed between adjacent inserting pieces, each knitting needle assembly positioned in each needle groove comprises a knitting needle, a long needle piece and a needle selecting piece, the long needle piece is positioned below the knitting needle and is attached to the knitting needle, and the needle selecting piece is positioned below the long needle piece and is used for pushing the long needle piece and the knitting needle to move upwards along the needle grooves; the tail of the knitting needle is provided with a stitch I which is used for being matched with a needle track at the upper part of the computerized flat knitting machine cam plate, the middle part of the long needle sheet is provided with a stitch II which is used for being matched with a needle track at the middle part of the computerized flat knitting machine cam plate; the bottom surface of the long needle sheet is a plane, the long needle sheet is attached to the bottom surface of the needle sheet and slides, a plurality of arc-shaped notches are formed in the tail part of the bottom surface of the long needle sheet along the length direction of the long needle sheet, and steel wires for clamping the arc-shaped notches are arranged on the needle plate. The utility model avoids the abrasion between the stitch and the non-woven pressing sheet on the premise of not affecting the basic knitting function of the knitting needle component, reduces the load of the machine head during operation, improves the stability during operation, and ensures the knitting precision of the knitting needle component.
Description
Technical Field
The utility model relates to the technical field of computerized flat knitting machines, in particular to a needle plate of a computerized flat knitting machine.
Background
The knitting needle assembly in the computerized flat knitting machine is generally installed in a needle groove, and the needle groove is formed by surrounding adjacent inserting sheets inserted on a needle plate. When the computerized flat knitting machine works, the knitting needle component is driven by the triangular mechanism to continuously stretch and retract along the needle groove, so that the knitting work of the fabric is completed.
In the process of knitting fabrics, a machine head in a computerized flat knitting machine frequently drives a cam mechanism to slide left and right, so that the stitch of a spring needle below a knitting needle which does not participate in knitting work is always tightly attached to a non-woven pressing sheet on a cam plate of the computerized flat knitting machine, and after long-time sliding friction contact, abrasion is generated between the stitch and the non-woven pressing sheet, so that the preset height between the stitch and the non-woven pressing sheet becomes low, and the phenomenon of firing pin or needle selection error frequently occurs when the machine head drives the cam mechanism to slide left and right.
In addition, in the sliding friction process of the stitch and the non-woven sheet, the stitch is tightly pressed on the non-woven sheet by means of the elastic force of the spring needle, when the number of knitting needles which do not participate in knitting is large, the elastic pushing force combined together is very large, and after the elastic pushing force is applied to the machine head, the load of the machine head is additionally increased, so that the machine head becomes very heavy when walking left and right.
Based on this, the applicant submitted a chinese patent application No. 2023213056071, entitled "an improved needle plate assembly" on 25 th 2023, this application is through carrying out the optimal design to the knitting needle assembly, the knitting needle assembly after redesigning is only constituteed by the knitting needle, long needle piece and select the needle piece, long needle piece is located the below of knitting needle, and laminate mutually with the knitting needle, select the needle piece to be located the below of long needle piece, be used for cooperating with the selector, the afterbody of knitting needle is equipped with stitch I, be used for cooperating with the needle way of computer flat-bed machine mountain plate upper portion, the middle part of long needle piece is equipped with stitch II, be used for cooperating with the needle way of computer flat-bed machine mountain plate middle part, through this kind of improvement optimal design, not only simplified the structure of original knitting needle assembly, its manufacturing cost has been practiced thrift, the theory of operation of original knitting needle assembly has still been changed, knitting needle and long needle piece in this application need not the knitting needle assembly can be carried out separately when walking along the needle way, must both card joint together and slide simultaneously and walk like prior art, thereby make in the knitting needle assembly and not laminate closely when the stitch has been avoided the needle is worn and down, the fault is avoided when the needle is cut down or the fault is greatly to the side is reduced, the fault is avoided to the side to the fault is avoided when selecting the needle to the needle is reduced. In addition, the influence of the elastic force of the knitting needle component on the machine head is eliminated due to the elimination of the friction structure of the two components, the load of the left and right sliding operation of the machine head is fully lightened, the noise is reduced, and the maintenance frequency and cost are reduced.
In view of the above improved design, the applicant has developed a new alternative in production practice, and has additionally filed an utility model patent for this purpose.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a needle plate of a computerized flat knitting machine, which avoids abrasion between a stitch and a non-woven sheet on the premise of not influencing the basic knitting function of a knitting needle assembly, reduces the load of a machine head during working, and improves the stability during working so as to solve the technical problem.
The technical scheme of the utility model is that the needle plate of the computerized flat knitting machine comprises a needle plate, a plurality of inserting pieces and knitting needle assemblies, wherein the inserting pieces are arranged on the needle plate, needle grooves are formed between the adjacent inserting pieces, the knitting needle assemblies are positioned in the needle grooves and comprise knitting needles, long needle pieces and needle selecting pieces, the long needle pieces are positioned below the knitting needles and are attached to the knitting needles, and the needle selecting pieces are positioned below the long needle pieces and are matched with needle selecting devices to push the long needle pieces and the knitting needles to move upwards along the needle grooves; the tail part of the knitting needle is provided with a stitch I, the stitch I is used for being matched with a needle track at the upper part of the computerized flat knitting machine cam, the middle part of the long needle sheet is provided with a stitch II, and the stitch II is used for being matched with the needle track at the middle part of the computerized flat knitting machine cam; the bottom surface of long needle piece is the plane, and laminates with the bottom surface of needle groove and slide mutually, a plurality of arc breach has been seted up along self length direction to the bottom surface afterbody of long needle piece, set up the steel wire groove on the faller, be used for supplying the steel wire that arc breach card was established in the steel wire inslot.
The utility model relates to a needle plate of a computerized flat knitting machine, wherein the head of a needle selecting piece is propped against the end face of a stitch II.
The needle plate of the computerized flat knitting machine disclosed by the utility model is characterized in that the tail part of the long needle plate is provided with an upward-tilting bending section, the bottom surface of the needle selection plate is provided with a convex part, and the convex part is propped against the end surface of the bending section.
The utility model relates to a needle plate of a computerized flat knitting machine, wherein a spring piece abdication groove and a knitting needle abdication groove are formed in the front of the side wall of an inserting piece, the spring piece abdication groove is positioned in the knitting needle abdication groove, the spring piece abdication groove is used for placing a protruding part of a spring piece on the side wall of the knitting needle, the knitting needle abdication groove is used for placing one side of the knitting needle, a step is formed between the side wall of a stitch I and the top surface of the knitting needle, and after the knitting needle is positioned in the knitting needle abdication groove, the side wall of the stitch I is attached to the side wall of the inserting piece.
After adopting the structure, compared with the prior art, the needle plate of the computerized flat knitting machine has the following advantages: the utility model is an alternative scheme of an utility model patent applied by the applicant, which reserves the functions and advantages of the prior patent, namely, through the improved and optimized design of the knitting needle component, not only simplifies the structure of the original knitting needle component and saves the production and manufacturing cost, but also changes the working principle of the original knitting needle component, namely, the knitting needle and the long needle sheet in the knitting needle component can be separated when walking along a needle track, and the knitting needle component and the long needle sheet are not required to be clamped together to synchronously slide and walk like the prior art, thereby ensuring that the stitch in the knitting needle component is not closely attached to the non-woven sheet any more, avoiding the abrasion of the stitch, further preventing the phenomenon of firing pin or needle selecting error when the triangle mechanism slides leftwards and rightwards, greatly reducing the failure rate of the working and saving the maintenance cost; the friction structure is removed, so that the influence of the elastic force of the knitting needle assembly on the machine head is eliminated, the load of the left and right sliding operation of the machine head is fully lightened, the noise is reduced, and the maintenance frequency and cost are reduced. In addition, due to the design of the plurality of arc-shaped notches at the tail part of the bottom surface of the long needle piece, even if the long needle piece is slightly shifted out under the influence of self inertia force when the telescopic action is carried out in the needle groove during the operation of the knitting needle component, the long needle piece can be quickly and automatically retracted and reset under the action of the arc-shaped notches and the steel wires matched with the arc-shaped notches, so that the knitting precision of the knitting needle component is fully ensured.
Drawings
FIG. 1 is a schematic view showing a three-dimensional structure of a needle plate of a computerized flat knitting machine according to the present utility model;
FIG. 2 is a schematic perspective enlarged view of a first embodiment of the knitting needle assembly of FIG. 1;
FIG. 3 is a schematic perspective exploded enlarged view of the first embodiment of the knitting needle assembly positioned between two tuck blades;
FIG. 4 is a schematic view of the knitting needle of FIG. 1 in a perspective enlarged configuration;
fig. 5 is a schematic perspective enlarged view of a second embodiment of the knitting needle assembly of fig. 1.
Detailed Description
The needle plate of the computerized flat knitting machine of the utility model is further described in detail below with reference to the accompanying drawings and the detailed description:
example 1
As shown in fig. 1, a needle plate of a computerized flat knitting machine comprises a needle plate 4, a plurality of inserting pieces 2 and knitting needle assemblies, wherein the plurality of inserting pieces 2 are uniformly arranged along the length direction of the needle plate 4 and are inserted into inserting piece grooves 42 formed in the needle plate 4. In order to further improve the installation firmness of each inserting sheet 2, a steel wire groove is formed in the needle plate 4 along the length direction of the needle plate, steel wires are arranged in the steel wire groove, and a plurality of inserting sheets 2 are strung together by the steel wires; in addition, steel wires are also arranged at the tops of the inserting pieces 2 in a penetrating way, and the purpose of improving the installation firmness of the inserting pieces 2 is achieved. When each insert piece 2 is inserted into an insert piece groove 42 formed in the needle plate 4, a needle groove 3 is formed between adjacent insert pieces 2, and the knitting needle assembly is positioned in the needle groove 3.
When the computerized flat knitting machine works, the knitting needle component is driven by the triangular mechanism to continuously stretch and retract along the needle groove 3, so that the knitting of the fabric is realized, and the specific knitting principle is a conventional technology and is not repeated here.
Referring to fig. 2 and 3, the knitting needle assembly includes a knitting needle 51, a long needle piece 53 and a needle selecting piece 56, the long needle piece 53 is located below the knitting needle 51, the head of the long needle piece 53 is attached to the tail of the knitting needle 51, and the needle selecting piece 56 is located below the long needle piece 53 and is matched with an existing needle selector to realize needle selection. The tail of the knitting needle 51 is provided with a stitch I52, the stitch I52 is used for being matched with a needle track at the upper part of a cam plate of the computerized flat knitting machine, the middle part of the long needle piece 53 is provided with a stitch II 54, the stitch II 54 is used for being matched with the needle track at the middle part of the cam plate of the computerized flat knitting machine, and the sliding of the stitch along the needle track is also the prior art. The head of the selector 56 is pushed against the end face of the stitch ii 54 for pushing the long needle 53 and the knitting needle 51 up along the needle groove 3 after the needle selector selects a needle.
The bottom surface of long needle piece 53 is the plane, and laminates with the bottom surface of needle groove 3 and slide mutually, and a plurality of arc breach 55 have been seted up to the bottom surface afterbody of long needle piece 53 along self length direction, have seted up wire groove 41 on the faller 4, install the steel wire 1 that is used for supplying arc breach 55 card to establish in the wire groove 41.
When the knitting needle assembly stretches out and draws back along the needle groove 3 to do knitting action, in order to avoid the phenomenon of needle channeling caused by the influence of inertia force, a plurality of arc-shaped notches 55 are formed in the tail portion of the bottom surface of the long needle piece 53 along the length direction of the long needle piece, and the steel wires 1 for clamping the arc-shaped notches 55 are arranged on the needle plate 4. Thus, when the knitting needle assembly works, even if the knitting needle assembly is slightly shifted out under the influence of own inertia force when the knitting needle assembly stretches out and draws back in the needle groove 3, under the cooperation of the arc notch 55 and the steel wire 1, the multi-shifted knitting needle assembly can be quickly and automatically retracted and reset due to too much speed, so that the position of the knitting needle assembly is correct, and the knitting precision of the knitting needle assembly is fully ensured.
Referring to fig. 3, a spring piece relief groove 22 and a knitting needle relief groove 21 are formed in the front portion of the side wall of the insert 2, and the spring piece relief groove 22 and the knitting needle relief groove 21 are both arranged along the length direction of the insert 2. The spring piece abdication groove 22 is shorter in length and is positioned in the knitting needle abdication groove 21; the spring piece relief groove 22 is used for placing a protruding portion 511 of a spring piece on the side wall of the knitting needle 51, and the knitting needle relief groove 21 is used for placing one side of the knitting needle 51. In the practical application process, according to the knitting requirement, the knitting needle relief groove 21 is not required, but only the spring piece relief groove 22 for placing the spring piece protrusion 511 on the side wall of the knitting needle 51 is required. Referring to fig. 4, a step 521 is formed between the side wall of the stitch i 52 and the top surface of the knitting needle 51 for giving way. In this embodiment, the spring piece letting-off groove 22 and the knitting needle letting-off groove 21 are provided on the left side of the insert 2, and then the step 521 is located on the right side of the stitch i 52, so that when the right side of the knitting needle 51 is located in the knitting needle letting-off groove 21, the right side wall of the stitch i 52 is attached to the left side wall of the insert 2. Conversely, if the spring relief groove 22 and the needle relief groove 21 are provided on the right side of the insert 2, the step 521 is located on the left side of the stitch i 52, so that the left side wall of the stitch i 52 is fitted to the right side wall of the insert 2 after the left side of the needle 51 is located in the needle relief groove 21. For the ordinary style, the step 521 may not be provided without providing the knitting needle relief groove 21.
Example two
Referring to fig. 5, the second embodiment differs from the first embodiment only in that: the long needle 53 and the knitting needle 51 are pushed upward by providing a bent section 531 which is bent upward at the tail of the long needle 53 and providing a convex section 561 at the bottom of the selector 56 so that the convex section 561 abuts against the end surface of the bent section 531.
The two embodiments of the utility model can be matched with stitch guard, flank cams, central cams and the like which are arranged in the computerized flat knitting machine cam plate by adopting an elastic structure, can achieve the same knitting effect as the original elastic knitting needles, and can greatly reduce the whole production and manufacturing cost at the same time because of less processing technologies.
The stitch II 54 on the needle selecting piece 56 in the knitting needle component is in a 1-14 section arrangement form (generally 1-8 sections and 1-10 sections are arranged in the market at present), namely 14 stitches II 54 are in a group, so that the knitting needle component can be matched with a 14-section needle selector for use, and the knitting precision and the needle selecting efficiency are improved.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the design spirit of the present utility model.
Claims (4)
1. The utility model provides a computerized flat knitting machine faller, includes faller (4), inserted sheet (2) and knitting needle subassembly, inserted sheet (2) have a plurality ofly, and all install on faller (4), form needle groove (3) between adjacent inserted sheet (2), knitting needle subassembly is located needle groove (3) to including knitting needle (51), long needle piece (53) and select needle piece (56), long needle piece (53) are located the below of knitting needle (51) and laminate with knitting needle (51), select needle piece (56) are located the below of long needle piece (53), cooperate with the selector for promote long needle piece (53) and knitting needle (51) to reciprocate along needle groove (3);
the tail part of the knitting needle (51) is provided with a stitch I (52), the stitch I (52) is used for being matched with a needle track at the upper part of a computerized flat knitting machine cam, the middle part of the long needle sheet (53) is provided with a stitch II (54), and the stitch II (54) is used for being matched with the needle track at the middle part of the computerized flat knitting machine cam;
the method is characterized in that: the bottom surface of long needle (53) is the plane, and laminates with the bottom surface of needle groove (3) and slide mutually, a plurality of arc breach (55) have been seted up along self length direction to the bottom surface afterbody of long needle (53), steel wire groove (41) have been seted up on faller (4), steel wire (1) that are used for supplying arc breach (55) card to establish are equipped with in steel wire groove (41).
2. The computerized flat knitting machine needle plate of claim 1, wherein: the head of the needle selecting piece (56) is propped against the end face of the stitch II (54).
3. The computerized flat knitting machine needle plate of claim 1, wherein: the tail of the long needle piece (53) is provided with a bending section (531) which is tilted upwards, the bottom surface of the needle selecting piece (56) is provided with a convex part (561), and the convex part (561) is propped against the end surface of the bending section (531).
4. A computerized flat knitting machine needle plate as in any of claims 1 to 3, wherein: the novel knitting needle comprises a knitting needle body and is characterized in that a spring piece abdication groove (22) and a knitting needle abdication groove (21) are formed in the front portion of the side wall of the inserting piece (2), the spring piece abdication groove (22) is located in the knitting needle abdication groove (21), the spring piece abdication groove (22) is used for allowing a protruding portion (511) of a spring piece on the side wall of the knitting needle (51) to be placed in, the knitting needle abdication groove (21) is used for allowing one side of the knitting needle (51) to be placed in, a step (521) is formed between the side wall of the stitch I (52) and the top surface of the knitting needle (51), and after the knitting needle (51) is located in the knitting needle abdication groove (21), the side wall of the stitch I (52) is attached to the side wall of the inserting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803917.6U CN220376884U (en) | 2023-07-10 | 2023-07-10 | Needle plate of computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803917.6U CN220376884U (en) | 2023-07-10 | 2023-07-10 | Needle plate of computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220376884U true CN220376884U (en) | 2024-01-23 |
Family
ID=89561799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321803917.6U Active CN220376884U (en) | 2023-07-10 | 2023-07-10 | Needle plate of computerized flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220376884U (en) |
-
2023
- 2023-07-10 CN CN202321803917.6U patent/CN220376884U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213476253U (en) | Computerized flat knitting machine with four-needle bed function | |
| US5463882A (en) | Circular knitting machine with cut pile mechanism | |
| KR20180033284A (en) | Method of forming loops, devices, and system components | |
| CN220376884U (en) | Needle plate of computerized flat knitting machine | |
| CN111733512B (en) | Single-groove double-needle plate device | |
| US4574596A (en) | Stitch-forming machine | |
| CN109056174A (en) | A kind of flat machine | |
| CN109023688B (en) | Knitting mechanism and method for flat knitting machine | |
| CN219709729U (en) | Improved needle plate assembly | |
| CN212611186U (en) | Single-groove double-needle-plate device | |
| EP0698679B1 (en) | Knitting cam and cam apparatus | |
| KR101569012B1 (en) | Flatbed knitting machine provided with movable sinker | |
| KR19990028846A (en) | Thread guide device in flat knitting machine | |
| CN212426349U (en) | Single-groove double-needle plate with double-layer needle plate function | |
| CN109183263B (en) | Knitting mechanism and method of computerized flat knitting machine | |
| CN213624599U (en) | Bobbin fixing device on computerized flat knitting machine | |
| CN103668743B (en) | Fine needle is apart from circular knitter | |
| KR102366041B1 (en) | Flat knitting machine | |
| CN220788984U (en) | Driving structure for switching left needle and right needle of one-groove double-needle plate | |
| CN220788963U (en) | Left-right needle multi-station combined sampan | |
| EP0500039A1 (en) | Knitting needle for knitting machine | |
| CN209227168U (en) | A kind of cross machine knitting triangle and the driving device with the knitting cam | |
| CN108589000B (en) | Flat knitting machine | |
| US2162660A (en) | Knitting machine | |
| CN201144326Y (en) | Self-driving device for sinker butt guide block of yarn-pressing mechanism of flat knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |