Knitting coil transfer needle

Abstract

The utility model provides a knitting coil transfer needle, relates to knitting machinery technical field, solves the problem that in the prior art, a transfer needle is not firmly fixed on a needle seat, the knitting coil transfer needle comprises a needle rod and a mounting part, the mounting part is connected to the top end of the needle rod, the mounting part comprises a transverse connecting part and a vertical clamping part, and the transverse connecting part is fixedly connected with the vertical clamping part. The transverse connecting part is connected with the top end of the needle rod and transversely extends towards one side of the needle rod, and the vertical clamping part is connected with the transverse connecting part and extends towards the tail end of the needle rod, so that a necked clamping groove is formed among the vertical clamping part, the transverse connecting part and the needle rod. The knitting coil transfer needle is firmly installed on the needle base and is not prone to loosening, accuracy of needle alignment is guaranteed, and therefore the phenomena of missed stitch, silk hanging and the like of a knitting coil are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machinery, in particular to a knitting coil transfer needle. Background Art

[0002] After knitting is completed on the knitting machine, the fabric is detached from the needles. After detachment, the loops on the fabric can be folded together. However, some fabrics need further sewing after weaving. For example, the ends of cylindrical fabrics such as socks need to be sewn, or the knitted body and collar of clothing also need to be sewn. The basic standard of sewing is that the two parts of the loops to be sewn correspond to each other one by one.

[0003] When the cylindrical fabric needs to be further sewn, it is necessary to transfer the cylindrical fabric to a sewing device to sew the fabric. At this time, the fabric needs to be transferred out of the cylindrical knitting machine, and generally a transfer needle is needed to perform the transfer.

[0004] Existing transfer needle 13 such as 1- Figure 2 As shown in the figure, the transfer needle has a rounded tip. When the needle latch covers the tip, it will slide left and right, which can easily damage the needle latch when transferring the knitted loop. Furthermore, the transfer needle is loose during installation, which can easily cause misalignment. When transferring the knitted loop, the knitted loop at the same point is folded and prone to missed stitches and thread hanging. Utility Model Content

[0005] The purpose of the present utility model is to provide a knitting coil transfer needle to solve the problem in the prior art that the transfer needle is not firmly fixed on the needle seat. The knitting coil transfer needle of the present utility model is firmly installed on the needle seat and is not easy to loosen, thereby ensuring the accuracy of the needle, thereby avoiding the phenomenon of missing needles, hanging threads, etc. in the knitting coils.

[0006] The utility model provides a knitting coil transfer needle, comprising a needle bar and a mounting portion, wherein the mounting portion is connected to the top end of the needle bar, and the mounting portion comprises a transverse connecting portion and a vertical clamping portion, wherein the transverse connecting portion is connected to the top end of the needle bar and extends transversely to one side thereof, and the vertical clamping portion is connected to the transverse connecting portion and extends close to the tail end of the needle bar, so that a necked-up groove is formed between the vertical clamping portion, the transverse connecting portion and the needle bar.

[0007] As a preferred solution of the present invention, the cross section of the needle rod is rectangular.

[0008] As a preferred solution of the present invention, a needle head groove is provided at the tail end of the needle rod, the needle head groove is opened toward the inside and its cross section is U-shaped.

[0009] As a preferred solution of the present invention, the tail end of the needle rod has a tip, the tip has a first inclined surface inclined toward the inner side, and the needle head groove extends to the upper side of the first inclined surface.

[0010] As a preferred solution of the present invention, a second inclined surface is provided on the outer side of the needle rod tip, and the length of the second inclined surface is smaller than the length of the first inclined surface.

[0011] As a preferred solution of the present invention, it includes a first transfer needle and a second transfer needle, and the tip of the second transfer needle can be inserted into the needle groove of the first transfer needle.

[0012] As a preferred solution of the present invention, a sewing needle guide groove is provided on the outer side of the second transfer needle.

[0013] As a preferred solution of the present invention, a fixing groove is provided on the upper side of the transverse connecting portion.

[0014] As a preferred solution of the present invention, the needle rod and the mounting portion are an integrated structure, and the mounting portion is made of elastic metal.

[0015] Compared with the prior art, the present invention has the following positive effects:

[0016] The knitting coil transfer needle provided by the present invention comprises a needle bar and a mounting portion, wherein the mounting portion is connected to the top end of the needle bar, and the mounting portion comprises a transverse connecting portion and a vertical clamping portion, wherein the transverse connecting portion is connected to the top end of the needle bar and extends transversely to one side thereof, and the vertical clamping portion is connected to the transverse connecting portion and extends close to the tail end of the needle bar, so that a constricted slot is formed between the vertical clamping portion, the transverse connecting portion and the needle bar. When the knitting coil transfer needle in the present invention is installed on the needle seat, the mounting portion is inserted into the needle seat, the slot is clamped on the needle seat, the needle seat has a mounting slot, the vertical clamping portion is clamped in the mounting slot, and due to the constricted structure of the slot, it can be firmly clamped in the needle seat, so that the transfer needle is securely installed and not easy to loosen, thereby ensuring the accuracy of the needle, thereby avoiding the phenomenon of missing stitches, hanging threads, etc. in the knitting coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1It is a structural diagram of an existing transfer needle;

[0019] Figure 2 This is a structural diagram of an existing transfer needle;

[0020] Figure 3 This is a schematic structural diagram of the first transfer needle in the present invention from a first perspective;

[0021] Figure 4 This is a structural diagram of the first transfer needle in the present invention from a second perspective;

[0022] Figure 5 This is a structural diagram of the first transfer needle in the present utility model;

[0023] Figure 6 This is a schematic structural diagram of the second transfer needle in the present invention from a first perspective;

[0024] Figure 7 This is a schematic structural diagram of the second transfer needle in the present invention from a second perspective;

[0025] Figure 8a-8h A diagram showing the process of transferring knitting stitches from circular knitting machine needles to knitting stitch transfer needles;

[0026] Figure 9 A schematic structural diagram of a device for folding and stitching a cylindrical knitted fabric from a first-person perspective;

[0027] Figure 10 The present invention is a schematic structural diagram from a second perspective of a device for folding and stitching a cylindrical knitted fabric.

[0028] In the figure: 1. Knitting coil transfer needle; 11. First transfer needle; 12. Second transfer needle; 121. Sewing needle guide groove; 122. Third inclined surface; 13. Existing transfer needle; 14. Needle bar; 15. Horizontal connecting part; 151. Fixing groove; 16. Vertical clamping part; 17. Clamping groove; 18. Needle head groove; 181. First inclined surface; 19. Second inclined surface; 2. Needle body; 3. Needle tongue; 4. Knitting coil; 5. Three-purpose insert; 6. Sewing needle; 7. Needle seat; 71. Mounting groove. DETAILED DESCRIPTION

[0029] In the description of the present invention, it should be noted that, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "front," "back," "left," "right," "top," "bottom," "inner," "outer," "front end," "back end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be construed as limiting the present invention. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model depending on the specific circumstances.

[0031] The specific implementation of the present invention will be further described in detail below with reference to the accompanying drawings.

[0032] Example 1:

[0033] This embodiment provides a knitting loop transfer needle, such as Figures 1-10 As shown, it includes a needle rod 14 and a mounting portion, and the mounting portion is connected to the top end of the needle rod 14.

[0034] The mounting portion includes a transverse connecting portion 15 and a vertical clamping portion 16. The transverse connecting portion 15 is connected to the top end of the needle rod 14 and extends laterally to one side thereof. The vertical clamping portion 16 is connected to the transverse connecting portion 15 and extends toward the rear end of the needle rod 14, forming a constricted groove 17 between the vertical clamping portion 16, the transverse connecting portion 15, and the needle rod 14. The transverse connecting portion 15 is perpendicular to the needle rod 14. The vertical clamping portion 16 and the transverse connecting portion 15 are arranged at an acute angle.

[0035] When the knitting stitch transfer needle in this embodiment is mounted on the needle seat, Figure 10 As shown, the mounting portion is inserted into the needle seat 7, the card slot 17 is locked on the needle seat 7, the needle seat 7 has a mounting slot 71, the vertical clamping portion 16 is locked in the mounting slot 71, and due to the constricted structure of the card slot 17, it can be firmly clamped in the needle seat, so that the transfer needle is firmly installed and not easy to loosen, ensuring the accuracy of the needle, thereby avoiding the phenomenon of missing needles, hanging threads, etc. in the knitted coils.

[0036] For the convenience of description, the upper side and the top in this embodiment refer to the side close to the transverse connecting portion 15 , and the tail and the lower side refer to the side close to the tip of the needle rod 14 .

[0037] As a preferred embodiment, the needle rod 14 and the mounting portion are an integrated structure, and the mounting portion is made of elastic metal material, so that the transfer needle has good strength and flexibility and a long service life.

[0038] As a preferred embodiment, the cross-section of the needle bar 14 is rectangular. The cross-section of the needle bar 14 can be in the shape of a square. The rectangular needle bar has greater resistance than the round needle bar. Compared with the round needle bar, it can effectively prevent the knitting loops from slipping, avoiding the phenomenon of missing stitches at the folded and aligned areas caused by the knitting loops slipping, and reducing the probability of defective products.

[0039] As a preferred embodiment, a needle slot 18 is provided at the tip of the needle rod 14 . The needle slot 18 is opened toward the inside and has a U-shaped cross section.

[0040] As shown in FIG8 , the needle head groove 18 is used to dock with the hook portion of the needle body 2 to facilitate the transfer of the knitted loop 4 on the needle body 2 to the needle shaft 14 of the transfer needle.

[0041] As a preferred embodiment, Figure 6 As shown, the tail end of the needle rod 14 has a tip, and the tip has a first inclined surface 181 inclined toward the inner side, and the needle head groove 18 extends to the upper side of the first inclined surface 181. The tip can be easily connected to the hook portion of the needle body 2 and guide the knitted coil 4.

[0042] As a preferred embodiment, Figure 4 and Figure 7 As shown, the outer side of the tip of the needle rod 14 is provided with a second inclined surface 19. The length of the second inclined surface 19 is less than the length of the first inclined surface 181.

[0043] like Figure 8g As shown, when the needle head groove 18 is docked with the hook part of the needle body 2, the needle tongue corresponds to the second inclined surface 19, and the needle tongue covers the transfer needle on a flat surface. The needle tongue is not easy to swing left and right, which protects the needle tongue from being damaged, so that the knitted coil on the needle bar can be smoothly transferred to the transfer needle.

[0044] As a preferred embodiment, the knitted loop transfer needle in this embodiment includes a first transfer needle 11 and a second transfer needle 12. Figure 9 and Figure 10 As shown, the tip of the second transfer needle 12 can be inserted into the needle groove 18 of the first transfer needle 12. The needle groove 18 of the first transfer needle 11 is larger than the needle groove 18 on the second transfer needle 12. The tip of the second transfer needle 12 is adapted to the needle groove 18 of the first transfer needle 11.

[0045] Specifically, a third bevel 122 is respectively provided on the left and right sides of the tip of the second transfer needle 12. The setting of the third bevel 122 makes the left and right sides of the tip of the second transfer needle 12 narrow toward the middle, and the width of the tip of the second transfer needle 12 is reduced, so that the tip of the second transfer needle 12 can be more conveniently inserted into the needle head groove 18 of the first transfer needle 11.

[0046] When the half-circle needle seat is turned over, Figure 9 and Figure 10 As shown, the tip of the second transfer needle 12 is connected to the needle groove 18 of the first transfer needle 11 and inserted into the first transfer needle 11 to facilitate the transfer of the knitted loop 4 from one transfer needle to another.

[0047] As a preferred embodiment, a sewing needle guide groove 121 is provided on the outer side of the second transfer needle 12. The sewing needle guide groove 121 extends along the length of the needle shank 14, and the depth of the sewing needle guide groove 121 near the ends of the needle shank 14 is less than the depth of the middle section. The outer side of the first transfer needle 11 is planar.

[0048] When both knitted coils are transferred to the second transfer needle 12, the sock toe can be sewn with the sewing needle of the sewing machine. The sewing needle guide groove 121 facilitates the insertion of the sewing needle into the knitted coil and guides the sewing needle, making it convenient to fold the cylindrical knitted fabric in half and sew it to the desired end.

[0049] As a preferred embodiment, a fixing groove 151 is provided on the upper side of the transverse connecting portion 15. The elastic groove 151 is adapted to the needle seat, further enhancing the stability of the transfer needle being fixed on the needle seat.

[0050] The process of transferring the knitted loops from the circular knitting machine to the knitted loop transfer needle in this embodiment is as follows: Figure 8a-8h .

[0051] like Figure 8a As shown, the knitted coil 4 is put on the hook portion of the needle body 2;

[0052] like Figure 8b As shown, the three-purpose insert 5 is set below the hook portion of the needle body 2 and the needle tongue 3;

[0053] like Figure 8c As shown, the hook portion of the needle body 2 is docked in the needle head groove of the knitting coil transfer needle 1, and the needle body 2 and the needle shaft 14 of the knitting coil transfer needle 1 are both arranged vertically;

[0054] like Figure 8d As shown, the three-purpose insert 5 is moved onto the needle bar 14 of the knitting stitch transfer needle 1;

[0055] like Figure 8eAs shown, the three-purpose insert 5 is moved from top to bottom close to the needle body 2 to the lower side of the needle tongue 3 of the needle body 2, and the knitted coil 4 is driven to move to the lower side of the needle tongue 3 of the needle body 2;

[0056] like Figure 8f As shown, move the three-purpose insert 5 to the lower side of the knitted loop 4;

[0057] like Figure 8g and Figure 8h As shown, the three-purpose insert 5 is moved close to the needle body 2 and the knitted loop 4 is pushed from the needle body 2 to the needle shaft 14 of the knitted loop transfer needle 1.

[0058] like Figure 9 and Figure 10 The sewing device has two semicircular needle seats, which can be spliced ​​into a circular shape. Multiple first transfer needles are installed on one semicircular needle seat, and a corresponding number of second transfer needles are installed on the other semicircular needle seat. After the knitted coils are transferred to the first transfer needle and the second transfer needle, the needle seat with the second transfer needle on one side is flipped 180 degrees to the lower side with the first transfer needle, and the first transfer needle is made to correspond to the second transfer needle. The tip of the first transfer needle 11 is connected to the needle head groove 18 of the second transfer needle 12, so that the knitted coil on the first transfer needle is moved to the second transfer needle. When the two knitted coils are on the second transfer needle 12, the sewing needle of the sewing machine can be used to pass through the knitted coil to start sewing the sock toe.

[0059] The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field can make several modifications and improvements without departing from the creative concept of the present invention, which should be included in the scope of protection of the present invention.

Claims

1. A knitting stitch transfer needle, characterized in that: The invention comprises a needle rod (14) and a mounting portion, wherein the mounting portion is connected to the top end of the needle rod (14), and the mounting portion comprises a transverse connecting portion (15) and a vertical clamping portion (16). The transverse connecting portion (15) is connected to the top end of the needle rod (14) and extends transversely to one side thereof, and the vertical clamping portion (16) is connected to the transverse connecting portion (15) and extends close to the tail end of the needle rod (14), so that a constricted slot (17) is formed between the vertical clamping portion (16), the transverse connecting portion (15) and the needle rod (14).

2. A knitting stitch transfer needle according to claim 1, characterized in that: The cross section of the needle rod (14) is rectangular.

3. The knitting stitch transfer needle according to claim 1, characterized in that: A needle slot (18) is provided at the tail end of the needle rod (14), the needle slot is opened toward the inside and has a U-shaped cross section.

4. A knitting stitch transfer needle according to claim 3, characterized in that: The tail end of the needle rod (14) has a tip, and the tip has a first inclined surface (181) inclined toward the inner side, and the needle head groove (18) extends to the upper side of the first inclined surface (181).

5. The knitting stitch transfer needle according to claim 4, characterized in that: A second inclined surface (19) is provided on the outer side of the tip of the needle rod (14), and the length of the second inclined surface (19) is smaller than the length of the first inclined surface (181).

6. The knitting stitch transfer needle according to claim 4, characterized in that: It comprises a first transfer needle (11) and a second transfer needle (12), wherein the tip of the second transfer needle (12) can be inserted into the needle head groove (18) of the first transfer needle (11).

7. The knitting stitch transfer needle according to claim 6, characterized in that: A sewing needle guide groove (121) is provided on the outer side of the second transfer needle (12).

8. The knitting stitch transfer needle according to claim 1, characterized in that: An elastic groove (151) is provided on the upper side of the transverse connecting portion (15).

9. The knitting stitch transfer needle according to claim 1, characterized in that: The needle rod (14) and the mounting portion are an integrated structure, and the mounting portion is made of elastic metal material.

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