Knitting coil transfer felting needle capable of swinging and sewing device

Abstract

The utility model provides a swingable knitting coil transfer felting needle and a sewing device, relates to the technical field of knitting machinery, and aims to solve the problem that in the prior art, a needle head is easy to damage when two semicircles correspond up and down, the swingable knitting coil transfer felting needle comprises a needle rod and a mounting part, the mounting part is elastic and is connected to the head end of the needle rod, the needle rod extends in the first direction, and when the mounting part is fixed in the mounting groove, the needle rod can swing in the second direction under the elastic action of the mounting part. According to the swingable knitting coil transfer felting needle, the mounting part has elasticity, and the elasticity can enable the needle rod to swing along the swinging direction, so that when the turnover semicircle is turned over and the upper needle head and the lower needle head on the fixed semicircle and the turnover semicircle collide with each other, the needle head can swing along the swinging direction under the elastic action of the mounting part; and the needle rods can swing to avoid the needle heads on the turnover semicircles, so that the two needle heads are not easy to collide and damage.

Description

TECHNICAL FIELD

[0001] The utility model relates to knitting machinery technical field especially is a kind of knitted loop transfer needle and suturing device that can swing. BACKGROUND

[0002] Full-automatic sock weaving and toe integrated forming hosiery machine is the mainstream of sock weaving industry production, and the main component of toe device is transfer needle, and tubular fabric such as sock needs to be sewn with two half circles folded into a whole, and one half circle is fixed on the machine, and the other half circle is turned over, and the fixed half circle is fixed on the needle.

[0003] The needle head of the transfer needle on the fixed half circle and the transfer needle on the turned-over half circle cannot swing, and the two needle heads are in hard contact, which causes the needle head to be easily damaged. INNOVATION CONTENT

[0004] The utility model discloses a kind of knitted loop transfer needle and suturing device that can swing, to solve the problem of needle head easy to damage in the prior art when two half circles correspond, the knitted loop transfer needle of the utility model can swing and keep away the needle head on the turned-over half circle, so that the two needle heads are not easy to damage.

[0005] The utility model provides a kind of knitted loop transfer needle that can swing, including needle stem and installation part, the installation part has elasticity and is connected to the head end of the needle stem, the needle stem is arranged along the first direction extension, when the installation part is fixed in installation groove, the needle stem can swing in the second direction under the elasticity of the installation part.

[0006] As a preferred scheme of the utility model, the installation part includes first elastic rod and second elastic rod, the second elastic rod is connected between the first elastic rod and the needle stem, and the first elastic rod, the second elastic rod and the needle stem form a clamping groove with opening towards the tail end of the needle stem.

[0007] As a preferred scheme of the utility model, the tail end of the first elastic rod gradually approaches the needle stem, and the clamping groove is in the shape of a neck, and the tail end of the first elastic rod has an elastic contact point abutting against the side wall of the installation groove.

[0008] As a preferred scheme of the utility model, the second elastic rod is in the shape of an arc, and the arc-shaped opening of the second elastic rod is arranged towards the tail end of the needle stem.

[0009] As a preferred scheme of the utility model, the head end of the first elastic rod extends upwards and protrudes from the upper side of the second elastic rod, and the head end of the first elastic rod has a fulcrum abutting against the top of the installation groove.

[0010] As a preferred scheme of the utility model, the needle stem comprises a tail end part and a head end part, the tail end part and the head end part are connected on the same straight line, and the width of the tail end part in the second direction is less than the width of the head end part in the second direction.

[0011] As a preferred scheme of the utility model, a needle slot is arranged on the tail end of the needle stem, and the needle slot is open to the side close to the first elastic rod.

[0012] As a preferred scheme of the utility model, the tail end of the needle stem has a pointed end, the pointed end has an inclined surface inclined to the side close to the mounting part, and the needle slot extends to the upper side of the inclined surface.

[0013] As a preferred scheme of the utility model, the needle stem and the mounting part are of an integral structure.

[0014] The utility model also provides a kind of stitching device, including first needle seat, second needle seat, fixed knitted loop transfer needle and the needle of the swingable knitted loop transfer needle, the first needle seat and second needle seat are semicircular and all include installation needle disc and needle disc seat, a plurality of installation grooves are provided on the installation needle disc, the needle disc seat is connected at the top of the installation groove, the swingable knitted loop transfer needle and the fixed knitted loop transfer needle are respectively installed in the installation groove of the first needle seat and the second needle seat, when the swingable knitted loop transfer needle is installed in the installation groove of the first needle seat, elastic contact point is abutted on the side wall of the installation groove, fulcrum is abutted on the needle disc seat.

[0015] Compared with prior art, the utility model has following positive effects:

[0016] The utility model provides swingable knitted loop transfer needle, including needle stem and mounting part, the mounting part has elasticity and is connected in the head end of the needle stem, the needle stem is along first direction and is arranged, when the mounting part is fixed in installation groove, the needle stem can swing in second direction under the elasticity of the mounting part. Swingable knitted loop transfer needle in the utility model passes through the elasticity of mounting part, and the elasticity can make needle stem swing along swing direction, to make turnover semicircle when turning over, when the upper and lower two needle heads on fixed semicircle and turnover semicircle collide, through the elasticity of mounting part, swingable needle stem lets go needle head on turnover semicircle, and two needle heads are not easy to collide and damage. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0018] Figure 1 It is a front view of the oscillatable knitted loop transfer needle of the present application;

[0019] Figure 2 It is a structural schematic view of the oscillatable knitted loop transfer needle of the present application;

[0020] Figure 3 It is a structural schematic view of the oscillatable knitted loop transfer needle and the fixed knitted loop transfer needle when they are connected;

[0021] Figure 4 It is a structural schematic view of the oscillatable knitted loop transfer needle when it is installed in the installation groove of the first needle holder;

[0022] Figure 5 It is a structural schematic view of the installation needle disc;

[0023] Figure 6 It is a structural schematic view of the fixed knitted loop transfer needle when it is installed in the installation groove of the second needle holder;

[0024] Figure 7 It is a structural schematic view of the first needle holder and the second needle holder when they are spliced into a circular ring;

[0025] Figure 8 It is a structural schematic view of the stitching device when the second needle holder is turned to the lower side of the first needle holder;

[0026] Figure 9 It is a structural schematic view when the second needle holder is turned to the lower side of the first needle holder.

[0027] In the drawings: 1, elastic contact; 2, fulcrum; 3, installation part; 31, first elastic rod; 32, second elastic rod; 4, needle rod; 41, tail end part; 42, head end part; 5, inclined surface; 6, needle head groove; 7, fixed knitted loop transfer needle; 8, oscillatable knitted loop transfer needle; 9, clamping groove; 10, fixed knitted loop transfer needle installation fixed point; 11, oscillatable knitted loop transfer needle oscillation point; 12, installation groove; 13, accommodation groove; 14, installation needle disc; 15, needle disc holder; 17, oscillation direction; 18, stitching disc main part; 19, shifting fork main body; 20, shifting fork. DETAILED DESCRIPTION

[0028] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] This embodiment provides a swingable knitting loop transfer needle, such as... Figures 1-9 As shown, the device includes a needle bar 4 and a mounting portion 3. The mounting portion 3 is elastic and connected to the head end of the needle bar 4, which extends along a first direction x. When the mounting portion 3 is fixed in the mounting groove 12, the needle bar 4 can swing in a second direction y under the elastic action of the mounting portion 3. Figure 4 As shown, the second direction y is in the same direction as the swing direction 17, and the needle bar 4 can swing along the swing direction 17 under the elastic action of the mounting part 3.

[0033] In this embodiment, the swingable knitting loop transfer needle makes the mounting part 3 elastic, and the elasticity allows the needle bar 4 to swing in the swing direction 17. This allows the needle bar 4 to swing away from the needles on the rotating semicircle when the fixed semicircle and the upper and lower needles on the rotating semicircle collide during the rotation of the rotating semicircle, so that the two needles are less likely to collide and be damaged.

[0034] As a preferred embodiment, the mounting portion 3 comprises a first elastic rod 31 and a second elastic rod 32, the second elastic rod 32 is connected between the first elastic rod 31 and the needle rod 4, and forms a clamping groove with an opening towards the tail end of the needle rod 4 between the first elastic rod 31, the second elastic rod 32 and the needle rod 4. The first elastic rod 31 and the second elastic rod 32 can be metal materials with certain elasticity. The thickness of the first elastic rod 31 and the second elastic rod 32 is smaller than that of the needle rod, that is, the cross-sectional area of the first elastic rod 31 and the second elastic rod 32 is smaller than that of the needle rod 4. The tail end of the first elastic rod 31, the second elastic rod 32 and the needle rod 4 is connected in a U-shaped manner. The mounting portion 3 can be clamped in the mounting groove to be installed, so that the movable knitted loop transfer needle mounting is stable and not easy to fall off.

[0035] As a preferred embodiment, as shown in Figure 1 and Figure 4 , the tail end of the first elastic rod 31 gradually approaches the needle rod 4, the clamping groove 9 is in the shape of a neck, and the tail end of the first elastic rod has an elastic contact 1 abutting against the side wall of the mounting groove 12. Preferably, the first elastic rod 31 is in an arc shape.

[0036] The clamping groove 9 in this embodiment is in the shape of a neck, so that when the mounting portion 3 is fixed in the mounting groove 12, the first elastic rod is inserted into the mounting groove, and the elastic contact 1 at the tail end of the first elastic rod abuts against the side wall of the mounting groove 12. On the one hand, it makes the mounting portion 3 more stable; on the other hand, the needle rod 4 can swing under the elastic action of the first elastic rod 31 and the second elastic rod 32.

[0037] As a preferred embodiment, the second elastic rod 32 is in an arc shape, and the arc-shaped opening of the second elastic rod 32 is arranged towards the tail end of the needle rod 4. The second elastic rod 32 is in an arc shape, so it has good force storage capacity, and when the needle rod 4 swings under force, the first elastic rod 31 and the second elastic rod 32 have the tendency to be straightened.

[0038] As a preferred embodiment, the head end of the first elastic rod 31 extends upwards and protrudes from the upper side of the second elastic rod 32. The head end of the first elastic rod 31 has a fulcrum 2 abutting against the top of the mounting groove 12. The thickness of the second elastic rod 32 is less than or equal to that of the first elastic rod 31.

[0039] The mounting portion of this embodiment abuts against the top of the mounting groove 12 when installed in the mounting groove 12, further increasing the stability of the installation of the mounting portion, and also making the fulcrum 2 have a supporting effect when the needle rod 4 swings under force, avoiding the movement of the mounting portion in the mounting groove 12, and also controlling the swing amplitude of the needle rod 4.

[0040] As a preferred embodiment, the needle rod 4 comprises a tail end 41 and a head end 42, the tail end 41 and the head end 42 are connected on the same line, the width of the tail end 41 in the second direction y is less than the width of the head end 42 in the second direction y. The cross-sectional area of the tail end 41 is less than the cross-sectional area of the head end 42, so that the tail end 41 is more easily swung.

[0041] As a preferred embodiment, a needle slot 6 is provided on the tail end of the needle rod 4, and the needle slot 6 is open to the side close to the first elastic rod 31.

[0042] The needle slot 6 can facilitate the swingable needle loop transfer needle of the present embodiment to be inserted into the needle slot 6 when the tip of the swingable needle loop transfer needle is in abutment with the tip of another transfer needle, so as to facilitate the transfer of the needle loop from one transfer needle to another transfer needle.

[0043] As a preferred embodiment, the tail end of the needle rod 4 has a tip, the tip has an inclined surface 5 inclined to the side close to the mounting portion 3, and the needle slot 6 extends to the upper side of the inclined surface 5, so as to further facilitate the abutment of the two transfer needles.

[0044] As a preferred embodiment, the needle rod 4 and the mounting portion 3 are of an integral structure, so that the swingable needle loop transfer needle has better strength and flexibility, and has a long service life.

[0045] The present embodiment also provides a sewing device, which comprises a first needle holder, a second needle holder, a fixed needle loop transfer needle 7, and the swingable needle loop transfer needle 8 described above, the first needle holder and the second needle holder are mounted on the sewing disc main body 18. The first needle holder and the second needle holder are both semicircular and both comprise a mounting needle disc 14 and a needle disc seat 15, the mounting needle disc 14 is provided with a plurality of mounting grooves 12 and a clearance groove 13, the needle disc seat 15 is connected to the top of the mounting groove 12, and the swingable needle loop transfer needle 8 and the fixed needle loop transfer needle 7 are respectively mounted in the mounting groove 12 of the first needle holder and the second needle holder. Specifically, the fixed needle loop transfer needle 7 has a fixed needle loop transfer needle mounting fixed point 10. When the swingable needle loop transfer needle 8 is mounted in the mounting groove 12 of the first needle holder, the elastic contact 1 abuts against the side wall of the mounting groove 12, and the fulcrum 2 abuts against the needle disc seat 15. Specifically, the needle rod 4 has a swingable needle loop transfer needle swing point 11.

[0046] As Figures 7-9The sewing device has two half-circular needle holders which can be spliced into a ring shape, one of the half-circular needle holders is provided with a plurality of swingable stitch loop transfer needles 8, and the other half-circular needle holder is provided with a corresponding number of fixed stitch loop transfer needles 7, when the stitch loops are transferred to the swingable stitch loop transfer needles 8 and the fixed stitch loop transfer needles 7, the needle holder provided with the fixed stitch loop transfer needles 7 is turned over by 180 degrees to the lower side provided with the swingable stitch loop transfer needles 8, and the swingable stitch loop transfer needles 8 are corresponded with the fixed stitch loop transfer needles 7, the needle head groove of the swingable stitch loop transfer needles 8 is opposite to the tip of the fixed stitch loop transfer needles 7, the position of the second needle holder is fixed by the thrower 20 on the latch body 19, so that the stitch loops on the swingable stitch loop transfer needles 8 are moved to the fixed stitch loop transfer needles 7, when the two stitch loops are on the fixed stitch loop transfer needles 7, the sewing needle of the sewing machine can be used to pass through the stitch loops to start sewing the toe.

[0047] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make several modifications and improvements without departing from the creative concept of the present application, which should be covered in the protection scope of the present application.

Claims

1. An oscillating knit loop transfer needle characterized by, The needle rod (4) and the mounting portion (3) are provided, the mounting portion (3) is elastic and connected to the head end of the needle rod (4), the needle rod (4) is arranged in the first direction, and the needle rod (4) can swing in the second direction under the elasticity of the mounting portion (3) when the mounting portion (3) is fixed in the mounting groove (12).

2. A swivelable knit loop transfer needle according to claim 1, wherein, The mounting portion (3) comprises a first elastic rod (31) and a second elastic rod (32), the second elastic rod (32) is connected between the first elastic rod (31) and the needle rod (4), and the second elastic rod (32) forms a clamping groove between the first elastic rod (31), the second elastic rod (32) and the needle rod (4), and the clamping groove is open to the tail end of the needle rod (4).

3. A knitted loop transfer needle according to claim 2, wherein, The tail end of the first elastic rod (31) gradually approaches the needle rod (4), the clamping groove is in the shape of a necking, and the first elastic rod (31) has an elastic contact point (1) at the tail end, which abuts against the side wall of the mounting groove (12).

4. A knitted loop transfer needle according to claim 3, wherein, The second elastic rod (32) is in the shape of an arc, and the arc-shaped opening of the second elastic rod (32) is arranged towards the tail end of the needle rod (4).

5. A knitted loop transfer needle according to claim 2, wherein, The head end of the first elastic rod (31) extends upwards and protrudes from the upper side of the second elastic rod (32), and the head end of the first elastic rod (31) has a fulcrum (2) abutting against the top of the mounting groove (12).

6. A swivelable knit loop transfer needle as claimed in claim 1, wherein, The needle rod (4) comprises a tail end portion (41) and a head end portion (42), the tail end portion (41) and the head end portion (42) are connected on the same straight line, and the width of the tail end portion (41) in the second direction is smaller than the width of the head end portion (42) in the second direction.

7. A knitted loop transfer needle according to claim 2, wherein, A needle slot (6) is arranged at the tail end of the needle rod (4), and the needle slot (6) is open to the side close to the first elastic rod (31).

8. A swingable knit loop transfer needle (8) according to claim 7, characterized in that The tail end of the needle rod (4) has a pointed end, the pointed end has an inclined surface (5) inclined to the side close to the mounting portion (3), and the needle slot (6) extends to the upper side of the inclined surface (5).

9. A swivelable knit loop transfer needle according to claim 1 wherein, The needle rod (4) and the mounting portion (3) are in an integrated structure.

10. A suturing device characterized by, The first needle seat, the second needle seat, the fixed needle loop transfer needle (7) and the swingable needle loop transfer needle (8) of any one of claims 1-9 are provided, the first needle seat and the second needle seat are both in the shape of a semicircle and both comprise a mounting needle disc (14) and a needle disc seat (15), the mounting needle disc (14) is provided with a plurality of mounting grooves (12), the needle disc seat (15) is connected to the top of the mounting groove (12), the swingable needle loop transfer needle (8) and the fixed needle loop transfer needle (7) are respectively mounted in the mounting groove (12) of the first needle seat and the second needle seat, when the swingable needle loop transfer needle (8) is mounted in the mounting groove (12) of the first needle seat, the elastic contact point (1) abuts against the side wall of the mounting groove (12), and the fulcrum (2) abuts against the needle disc seat (15).

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