Computerized flat knitting machine needle plate with needle selection mechanism

By designing limiting needles and limiting components, the problems of high wear, difficult machine adjustment, high power consumption and short life of existing computer flat knitting machine needle selection mechanisms are solved, achieving precise and stable needle control and improving knitting speed and yield.

CN116121945BActive Publication Date: 2026-03-27ZHEJIANG BAIXIN KNITTING MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The needle selection mechanism of existing computerized flat knitting machines suffers from problems such as high wear of the control structure, difficulty in machine adjustment, high power consumption, limited machine speed, and short needle plate life.

Method used

The design employs a limiting needle and a limiting component. The movement of the limiting needle drives the rotation of the limiting component, thereby separating and engaging the connecting needle and the selecting needle. Combined with the setting of the wire hole and the drive protrusion, it achieves precise and stable needle output control.

Benefits of technology

It improves the accuracy and stability of needle selection, reduces wear on the control structure, extends the service life of the needle plate, and increases knitting speed and yield.

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Abstract

A computerized flat knitting machine needle plate with needle selection mechanism, each mirror image needle corresponds to a connecting stitch, a limiting stitch and a limiting piece, two mirror image needles share a selection stitch, and the end of the selection stitch is hinged with the two connecting stitches; a limiting stitch and a limiting piece are arranged above the connecting stitch, the movement of the limiting stitch drives the limiting piece fixed by the third steel wire at one end to rotate downward, the limiting piece presses down the connecting stitch, and the connection between the connecting stitch and the selection stitch is separated, the connecting stitch is elastic, and the limiting piece is reset by the connecting stitch when it is not stressed. The advantages are: through the setting of the limiting stitch and the limiting piece, the limiting stitch is pushed close to the limiting piece, the limiting piece rotates smoothly along the third steel wire, the connecting stitch is pressed down, and the corresponding connecting stitch and the selection stitch are separated.
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Description

TECHNICAL FIELD

[0001] The present application relates to a computerized flat knitting machine needle plate with needle selection mechanism. BACKGROUND

[0002] The toothed mouth piece installed in the drop wire port of the computerized flat knitting machine is a whole piece according to the existing machine type, the distance between which is constant according to the number of needles and the thickness of the toothed mouth piece, and the design of the needle loop spreading spring piece height, needle hook size and loop take-up lever thickness is also mainly based on the distance between the toothed mouth pieces.

[0003] It is extremely important how the two needles in the needle slot are orderly and accurately ejected under the control of a selected stitch; looking at the existing disclosed needle combination and needle selection mechanism patent CN 111334923 B, the control structure of which has defects such as large control cam wear, difficult machine adjustment, large corresponding operation power consumption, low machine speed, and short needle plate service life under corresponding stress, etc. under the control of the selected "needle" control under the operation condition of the machine head. In view of the above problems, bold innovation is needed to solve the above problems to help the flat knitting machine industry to take another step. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art, and a computerized flat knitting machine needle plate with needle selection mechanism is proposed.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme: a computerized flat knitting machine needle plate with needle selection mechanism, comprising a needle plate, an insert piece, a mirror image needle, a connecting stitch, a selected stitch, a limiting stitch and a limiting piece, a plurality of insert piece grooves are evenly spaced on the needle plate, the insert piece is installed in the insert piece groove, a needle slot is formed between each adjacent insert piece, two mirror image needles are placed in the needle slot, each mirror image needle corresponds to a connecting stitch, a limiting stitch and a limiting piece, the two mirror image needles share a selected stitch, and the one end of the selected stitch is clamped and connected with the two connecting stitches; a limiting stitch and a limiting piece are arranged above the connecting stitch, the limiting piece fixed by the third steel wire at one end is rotated downward by the movement of the limiting stitch, the limiting piece presses the connecting stitch, and the connecting of the connecting stitch and the selected stitch is separated, the connecting stitch has elasticity, and the limiting piece is reset by the connecting stitch when it is not stressed.

[0006] Further, a compensation small insert piece corresponding to the selected stitch is arranged at the end of the selected stitch of the insert piece to prevent the selected stitch from moving left and right; the one end of the selected stitch is a thickened section corresponding to the connection of the two connecting stitches.

[0007] Further, the insert piece at the connecting stitch is provided with an upper extension, and two parallel limiting stitches and limiting pieces are arranged between adjacent upper extensions.

[0008] Further, the upper extension section is provided with a first steel wire hole, a second steel wire hole, a third steel wire hole and a fourth steel wire hole; the first steel wire hole and the second steel wire hole are arranged in parallel and at the same height, the first steel wire passes through the first steel wire hole; the second steel wire passes through the second steel wire hole, the third steel wire passes through the third steel wire hole, and the fourth steel wire passes through the fourth steel wire hole; the limiting needle is provided with two steel wire grooves for the movement of the limiting needle, one steel wire groove is passed through by the first steel wire; the other steel wire groove is passed through by the second steel wire, the limiting needle is suspended on the connecting needle through the first steel wire and the second steel wire, the limiting member is provided with a fifth steel wire hole at one end, the fifth steel wire hole is passed through by the third steel wire to limit, the limiting member rotates around the third steel wire when stressed; the limiting member is suspended on the connecting needle through the third steel wire; the limiting needle is provided with a strip-shaped protrusion close to the end of the limiting member, the upper end surface of the limiting member is a downward inclined surface facing the limiting needle, the limiting member is driven to rotate downward by moving the strip-shaped protrusion and applying force on the upper end surface of the limiting member, and the fourth steel wire hole is located above the inclined surface, and the fourth steel wire passes through the fourth steel wire hole to be used for tilting upward during the force application process of the strip-shaped protrusion.

[0009] Further, the fourth steel wire hole is a plurality of parallel and side-by-side holes, and different fourth steel wires pass through the holes.

[0010] Further, the end of the connecting needle is provided with a resilient leg, the resilient leg is in contact with the bottom surface of the needle groove to store force when the connecting needle is pressed, the resilient leg is bounced after the limiting needle is moved away, the limiting member is reset, and the connection of the connecting needle is engaged with one end of the selection needle.

[0011] Further, the upper end surface of the selection needle is provided with a plurality of first driving protrusions for driving, and the first driving protrusions are higher than the upper surface of the insert piece.

[0012] Further, the upper ends of the two limiting needles in the same needle groove are respectively provided with positionally staggered second driving protrusions, the second driving protrusion at the upper end of one limiting needle is on the right side, and the second driving protrusion at the upper end of the other limiting needle is on the left side, and the second driving protrusions are higher than the upper surface of the upper extension section.

[0013] Further, a spacing plate is arranged between the two limiting needles in the same needle groove, and the spacing plate is provided with steel wire holes corresponding to the first steel wire hole, the second steel wire hole, the third steel wire hole and the fourth steel wire hole.

[0014] Further, the lower end of the other end of the limiting member is provided with a semicircular protrusion for abutting against the upper end of the connecting needle.

[0015] Further, two parallel mirror image knitting needles are placed in the needle groove, one on each, the mirror image knitting needle is provided with a concave surface on one side, and a first inclined surface is arranged at the transition between the concave surface and the plane of the mirror image knitting needle on the same side.

[0016] Further, a sinker positioning groove is arranged at the front end of the needle plate groove corresponding to the sinker positioning groove, and is used for sinker control.

[0017] The beneficial effects of the present application are: by setting the limiting needle and the limiting piece, the limiting needle is pushed close to the limiting piece, the limiting piece rotates smoothly along the third steel wire, the connecting needle is pressed down, the corresponding connecting needle is separated from the selection needle, the control structure can realize accurate and stable needle with smaller stress, the needle rises, the mirror image knitting needle sets the first inclined plane to push the position offset of the sinker, realizes the "space position" maximization; the limiting needle is reset, the elastic connecting needle drives the limiting piece to reset, the corresponding connecting needle is engaged with the selection needle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a mirror image knitting needle needle structure schematic Figure 1 A.

[0019] Figure 2 is a mirror image knitting needle needle structure schematic Figure 2 A.

[0020] Figure 3 is a mirror image knitting needle needle structure schematic Figure 3 A.

[0021] Figure 4 is a mirror image knitting needle needle structure schematic Figure 4 A.

[0022] Figure 5 is another mirror image knitting needle needle structure schematic Figure 1 B.

[0023] Figure 6 is another mirror image knitting needle needle structure schematic Figure 2 B.

[0024] Figure 7 is another mirror image knitting needle needle structure schematic Figure 3 B.

[0025] Figure 8 is another mirror image knitting needle needle structure schematic Figure 4 B.

[0026] Figure 9 is a needle plate structure schematic.

[0027] Figure 10 is Figure 9 A part of the enlarged view in

[0028] Figure 11 is another mirror image knitting needle needle connection schematic Figure 1 C.

[0029] Figure 12 is another mirror image knitting needle needle connection schematic Figure 2 C.

[0030] Figure 13 is another mirror image needle out of the connection diagram Figure 3 C.

[0031] Figure 14 is another mirror image needle out of the connection diagram Figure 4 C.

[0032] Figure 15 is a connection stitch structure diagram.

[0033] Figure 16 is a selection stitch structure diagram.

[0034] Figure 17 is a limit stitch structure diagram.

[0035] Figure 18 is another limit stitch structure diagram.

[0036] Figure 19 is a spacer structure diagram.

[0037] Figure 20 is a spacer structure diagram.

[0038] Figure 21 is a spacer structure diagram.

[0039] Figure 22 is another limit piece installation structure diagram.

[0040] Figure 23 is another limit piece installation structure diagram.

[0041] Figure 24 is another spacer structure diagram.

[0042] Figure 25 is another spacer structure diagram.

[0043] 1 is a needle plate; 11 is a plug slot; 12 is a plug; 121 is a sixth steel wire hole; 13 is a needle slot; 14 is a compensation small plug; 15 is a sinker; 16 is a sinker positioning groove; 17 is an embedded groove, 18 is an upper tab, 19 is a small needle plate;

[0044] 2 is a mirror image needle; 21 is a concave surface, 22 is a sinker accommodation groove; 23 is a first inclined surface;

[0045] 3 is a connection needle; 31 is a flexible leg; 32 is a connection;

[0046] 4 is a selection needle; 41 is a first driving protrusion; 42 is a thickened section;

[0047] 5 is a limiting needle; 51 is a second driving protrusion; 52 is a steel wire groove; 53 is a strip-shaped protrusion;

[0048] 6 is a limiting piece; 61 is a fifth steel wire hole; 62 is an inclined surface; 63 is a semicircular protrusion;

[0049] 7 is an upward extension; 71 is a first steel wire hole; 72 is a second steel wire hole; 73 is a third steel wire hole; 74 is a fourth steel wire hole;

[0050] 8 is a spacing plate;

[0051] 9 is a front tooth piece mounting plate; 91 is a front tooth piece mounting plate driving device; 92 is a motor. Embodiment

[0052] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings of the embodiments of the present application. Figures 1-25 It should be apparent that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments.

[0053] Embodiment 1 refers to Figures 1-23 A computerized flat knitting machine needle plate with a needle selection mechanism, comprising a needle plate 1, an insert piece 12, mirror image knitting needles 2, connecting needle feet 3, selection needle feet 4, limiting needle feet 5, and limiting pieces 6, a plurality of insert piece grooves 11 are evenly spaced on the needle plate 1, the insert piece 12 is installed in the insert piece groove, a needle groove 13 is formed between each adjacent insert piece, two mirror image knitting needles 2 are placed in each needle groove, each mirror image knitting needle 2 corresponds to one connecting needle foot 3, one limiting needle foot 5, and one limiting piece 6, and two mirror image knitting needles share one selection needle foot 4, one end of the selection needle foot 4 is hingedly connected to the two connecting needle feet 3; the limiting needle foot 5 and the limiting piece 6 are located above the connecting needle foot 3, the limiting piece 6 is rotated downward by the movement of the limiting needle foot 5, the limiting piece 6 presses downward on the connecting needle foot 3, the connecting needle foot 3 is separated from the connecting part 32 of the selection needle foot 4, the connecting needle foot 3 is elastic, and the connecting needle foot 3 drives the limiting piece 6 to reset when the limiting piece 6 is not under stress.

[0054] A computerized flat knitting machine needle plate with a needle selection mechanism, two parallel mirror image knitting needles 2 are placed in the needle groove, the insert piece 12 is provided with a compensation insert piece 14 corresponding to the end of the selection needle foot 4 to prevent the selection needle foot 4 from moving left and right, and the end of the selection needle foot 4 is a thickened section 42 corresponding to the connecting part of the two connecting needle feet 3.

[0055] A computerized flat knitting machine needle plate with a needle selection mechanism, the insert piece 12 at the connecting needle foot is provided with an upward extension 7, and two parallel limiting needle feet 5 and limiting pieces 6 are provided between adjacent upward extensions.

[0056] A computerized flat knitting machine needle plate with needle selection mechanism, the upper extension section 7 is provided with a first steel wire hole 71, a second steel wire hole 72, a third steel wire hole 73 and a fourth steel wire hole 74; the first steel wire hole 71 and the second steel wire hole 72 are arranged in parallel and at the same height, the first steel wire passes through the first steel wire hole 71; the second steel wire passes through the second steel wire hole 72, the third steel wire passes through the third steel wire hole 73, and the fourth steel wire passes through the fourth steel wire hole 74; the position-limiting needle 5 is provided with two steel wire grooves 52 for moving the position-limiting needle 5, one steel wire groove 52 is passed through by the first steel wire; the structure of the steel wire groove 52 is shown in the figure, the other steel wire groove 52 is passed through by the second steel wire, the position-limiting needle 5 moves back and forth along the steel wire groove 52, the position-limiting needle 5 is suspended on the connecting needle 3 through the first steel wire and the second steel wire, the position-limiting piece 6 is provided with a fifth steel wire hole 61 at one end, the fifth steel wire hole 61 is passed through by the third steel wire corresponding to the third steel wire hole 73 to limit, the position-limiting piece 6 rotates around the third steel wire as the axis when it is stressed; the position-limiting piece 6 is suspended on the connecting needle 3 through the third steel wire; the position-limiting needle 5 is provided with a strip-shaped protrusion 53 close to the end of the position-limiting piece 6, the upper end surface of the position-limiting piece 6 is a downward inclined surface 62, the position-limiting piece 6 is driven to rotate downward by moving the strip-shaped protrusion 53 to exert force on the upper end surface of the position-limiting piece 6, and the fourth steel wire hole 74 is located above the inclined surface, and the fourth steel wire passes through the fourth steel wire hole 74 to be used for tilting upward during the process of exerting force on the strip-shaped protrusion.

[0057] A computerized flat knitting machine needle plate with needle selection mechanism, the fourth steel wire hole 74 is a plurality of parallel and side-by-side, and each has a different fourth steel wire passing through.

[0058] A computerized flat knitting machine needle plate with needle selection mechanism, the tab 12 is provided with a sixth steel wire hole 121 for limiting in the forward direction corresponding to the selection needle 4, and the sixth steel wire hole is passed through by the sixth steel wire. The sixth steel wire hole 121 is designed to be staggered up and down.

[0059] A computerized flat knitting machine needle plate with needle selection mechanism, the end of the connecting needle 3 is provided with a flexible support leg 31, the flexible support leg is pressed on the bottom surface of the needle groove to accumulate force when the connecting needle 3 is stressed, the flexible support leg is bounced up after the position-limiting needle 5 is moved away, the position-limiting piece 6 is reset, and the connecting part of the connecting needle 3 is clamped with one end of the selection needle 4.

[0060] A computerized flat knitting machine needle plate with needle selection mechanism, the upper end surface of the selection needle 4 is provided with a plurality of first driving protrusions 41 for driving, and the first driving protrusions are higher than the upper surface of the tab.

[0061] A computerized flat knitting machine needle plate with needle selection mechanism, the upper ends of the two position-limiting needles 5 in the same needle groove are respectively provided with position-staggered second driving protrusions 51, the second driving protrusion on the upper end of one position-limiting needle 5 is on the right side, and the second driving protrusion on the upper end of the other position-limiting needle 5 is on the left side, and the second driving protrusions are higher than the upper surface of the upper extension section.

[0062] The limiting pin 5 and the limiting piece 6 constitute a self-locking structure, which avoids the need to exert a large amount of pressure when the needle plate selects mirror image knitting needles, improves the service life of the needle plate, and the self-locking structure is not easy to automatically loosen.

[0063] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, a spacing plate 8 is arranged between the two limiting pins 5 in the same needle slot, and the spacing plate 8 is provided with wire holes corresponding to the first wire hole 71, the second wire hole 72, the third wire hole 73 and the fourth wire hole 74.

[0064] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, a semicircular protrusion 63 is arranged below the other end of the limiting piece 6, which is used to abut against the upper end of the connecting pin 3.

[0065] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, by arranging the limiting pin 5 and the limiting piece 6, the limiting pin 5 is pushed close to the limiting piece 6, the limiting piece 6 is stably rotated along the third wire, the connecting pin 3 is pressed down, the corresponding connecting pin 3 is separated from the selection pin 4, the precise and stable needle is realized; the limiting pin 5 is pushed back to reset, the elastic connecting pin 3 drives the limiting piece 6 to reset, the corresponding connecting pin 3 is engaged with the selection pin 4, and the two mirror image knitting needles are sequentially ejected and collected.

[0066] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, the opposite front ends of the two mirror image knitting needles in the same needle slot are provided with inward recessed surfaces 21 to form sinker accommodation grooves 22.

[0067] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, the rear end of the recessed surface of the opposite front end of the mirror image knitting needle 2 is connected with the mirror image knitting needle 2 through a first inclined surface 23. The first inclined surface can smoothly drive the sinker 15 to move. When one mirror image knitting needle is ejected, the sinker 15 close to the recessed surface is driven by the first inclined surface to move to the other mirror image knitting needle and move into the recessed surface of the other mirror image knitting needle.

[0068] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, a sinker positioning groove 16 is arranged in the needle slot wall of the front end of the needle plate 1. The sinker positioning groove 16 can position the sinker 15 to avoid excessive movement of the sinker 15.

[0069] A computerized flat knitting machine needle plate with a knitting needle selection mechanism, a fitting groove 17 is arranged on the bottom surface of the front end of the needle plate 1, a front tooth mouth piece mounting plate 9 is embedded in the fitting groove 17, one side of the needle plate 1 is provided with a front tooth mouth piece mounting plate driving device 91, the front tooth mouth piece mounting plate driving device 91 connects the front tooth mouth piece mounting plate 9 to move left and right in the fitting groove 17, drives the front tooth mouth piece assembly arranged on the front tooth mouth piece mounting plate 9 to move left and right, adjusts the gap between the front tooth mouth piece and the loop-expanding spring piece of the mirror image knitting needle to avoid interference. The front tooth mouth piece mounting plate driving device 91 is provided with a motor 92 for driving.

[0070] A needle plate of a computerized flat knitting machine with needle selection mechanism, the front part of the insert 12 extends upward with an upper tab 18, the upper end of the upper tab is provided with a small needle plate 19, the small needle plate is provided with a sinker mounting groove, the sinker 15 is placed in the sinker mounting groove, the heel of the insert is exposed outside the sinker mounting groove, the pressing part of the sinker 15 extends into the gap of the corresponding tooth slot assembly, the tooth slot assembly includes a rear mounting section tooth slot and a gasket, a gap is provided between one side of the rear mounting section tooth slot and the gasket, a protrusion is provided in the gap, and the limiting opening of the sinker pressing part corresponds and matches with the protrusion, the attached piece is provided with an attached piece gasket, and the insert is provided with a loop-expanding spring piece accommodation slot corresponding to the loop-expanding spring piece side of the mirror image needle; the lower end of the small needle plate is provided with a groove, and the upper end of the upper tab is clamped in the groove.

[0071] The structure is simple, the front tooth slot generates fine adjustment, the mirror image needle is prevented from being rubbed by the loop-expanding spring piece when the mirror image needle is lifted to the loop transfer height, and the operation is more stable; the knitting speed is improved, and the fabric yield is high.

[0072] A needle plate of a computerized flat knitting machine with needle selection mechanism, two parallel mirror image needles are placed in the needle slot, and one side of the mirror image needle is provided with a concave surface.

[0073] The gap formed by the two mirror image needles through which the sinker runs, any needle is ejected, passes through the first inclined surface, and inadvertently pushes the sinker to shift left and right.

[0074] A needle plate of a computerized flat knitting machine with needle selection mechanism, a sinker positioning groove is provided at the front end of the needle plate slot for sinker control.

[0075] Embodiment 2 is referred to Figures 24-25 A needle plate of a computerized flat knitting machine with needle selection mechanism, the fourth steel wire hole 74 of the upper extension section 7 is in a strip shape as Figure 25 shown, which can reduce wear and make movement smoother, the fourth steel wire hole 74 is penetrated by a corresponding strip-shaped fourth steel wire.

[0076] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A computerized flat knitting machine needle plate with a needle selection mechanism, comprising a needle plate, inserts, mirror needles, connecting needles, selecting needles, limiting needles, limiting components, and compensating inserts; the needle plate has a plurality of insert slots evenly spaced apart, the inserts are installed in the insert slots, and a needle groove is formed between each adjacent insert, with one mirror needle placed in each needle groove, characterized in that: Each mirrored needle corresponds to a connecting needle, a limiting needle, and a limiting component. Two mirrored needles share a single selecting needle. One end of the selecting needle engages with two connecting needles. A small compensation insert is located next to the end of the selecting needle. A limiting needle and a limiting component are located above the connecting needle. The movement of the limiting needle causes the limiting component, which is fixed at one end by a third steel wire, to rotate downwards. The limiting component presses down on the connecting needle, separating the connection between the connecting needle and the selecting needle. The connecting needle is elastic. When the limiting component is not under force, the connecting needle drives the limiting component to reset. The insert at the connecting pin has an upper extension, and two parallel limiting pins and limiting members are provided between adjacent upper extensions; the limiting pins and limiting members constitute a self-locking structure; The upper extension section is provided with a first wire hole, a second wire hole, a third wire hole, and a fourth wire hole; the first and second wire holes are parallel and at the same height, with a first wire passing through the first wire hole; a second wire passes through the second wire hole, a third wire passes through the third wire hole, and a fourth wire passes through the fourth wire hole; the limiting pin is provided with two wire grooves for the limiting pin to move, one of which is through which the first wire passes; the other is through which the second wire passes, and the limiting pin is suspended on the connecting pin by the first and second wires. The limiting component has a fifth wire hole at one end, which corresponds to the third wire hole. The third wire passes through the limiting component, and the limiting component rotates around the third wire when it is under force. The limiting component is suspended on the connecting pin by the third wire. The limiting pin has a strip-shaped protrusion near the limiting component. The upper surface of the limiting component is a downward slope towards the limiting pin. The moving force of the strip-shaped protrusion drives the limiting component to rotate downward on the upper surface of the limiting component. The fourth wire hole is located above the slope. The fourth wire passes through the fourth wire hole to limit the strip-shaped protrusion to tilt upward during the application of force.

2. The computer flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: The insert has a small compensating insert at the end of the corresponding selection pin to prevent the selection pin from shifting left or right; one end of the selection pin is a thickened section at the connection point of two connecting pins.

3. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: The fourth wire hole consists of multiple parallel holes, each with a different fourth wire passing through it.

4. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 2, characterized in that: The end of the connecting pin is provided with an elastic support foot. When the connecting pin is pressed down, the elastic support foot presses against the bottom surface of the pin groove to store force. After the limiting pin moves away, the elastic support foot springs up, so that the limiting part is reset and the connection of the connecting pin is engaged with one end of the selecting pin.

5. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: The upper surface of the pin is provided with several first drive protrusions for driving, and the first drive protrusions are higher than the upper plane of the insert.

6. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: The upper ends of the two limiting pins in the same pin groove are respectively provided with second driving protrusions that are staggered. The second driving protrusion at the upper end of one limiting pin is on the right side, and the second driving protrusion at the upper end of the other limiting pin is on the left side. The second driving protrusions are higher than the upper extension plane.

7. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 6, characterized in that: A spacer plate is provided between two limiting needles in the same needle groove, and the spacer plate is provided with wire holes corresponding to the first wire hole, the second wire hole, the third wire hole and the fourth wire hole.

8. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: The other end of the limiting component has a semi-circular protrusion at the bottom, which is used to abut against the upper end of the connecting pin.

9. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: Two parallel mirror-image knitting needles are placed in the needle groove. One side of the mirror-image knitting needle has a concave surface, and a first inclined surface is provided at the transition point between the mirror-image knitting needle plane and the concave surface on the same side.

10. A computerized flat knitting machine needle plate with a needle selection mechanism according to claim 1, characterized in that: A settling plate positioning groove is provided at the front port of the needle plate groove for settling plate control.

Citation Information

Patent Citations

  • Needle plate and knitting needle combination and knitting needle selection mechanism for flat knitting machine

    CN111334923A

  • Computerized flat knitting machine needle plate with knitting needle selection mechanism

    CN218932484U