CN219195299U

CN219195299U - Flat knitting machine capable of compositely displacing knitting needles

Info

Publication number: CN219195299U
Application number: CN202222542663.9U
Authority: CN
Inventors: 李祥才; 李勇; 肖祥能; 平正斐
Original assignee: Tongxiang Rongrong Machinery Manufacturing Co ltd
Current assignee: Tongxiang Rongrong Machinery Manufacturing Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-16
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the field of flat knitting machines and discloses a flat knitting machine capable of compositely displacing knitting needles, which comprises a needle plate (1) and knitting needles (2), wherein needle grooves (11) are formed in the needle plate (1), a needle selecting piece (3) is further arranged, the knitting needles (2) and the needle selecting piece (3) are both arranged in the needle grooves (11), stitch abdicating grooves (12) are formed in the needle grooves (11), downward extending stitches (21) are formed in the lower surface of the rear parts of the knitting needles (2), the stitches (21) are matched with the stitch abdicating grooves (12), and the front parts of the needle selecting pieces (3) are contacted and matched with the rear parts of the knitting needles (2) and push the knitting needles (2) to move forwards. The knitting needle is in a composite displacement knitting needle mode, the knitting needle is enabled to be sunk into or protrude out of the bottom plate intermittently, redundant contact between the knitting needle and the stitch cam is effectively avoided, unnecessary working time of the knitting needle is reduced, the service life of the knitting needle is prolonged, the fabric density is more uniform, and the knitting stability is greatly improved.

Description

Flat knitting machine capable of compositely displacing knitting needles

Technical Field

The utility model relates to the field of flat knitting machines, in particular to a flat knitting machine capable of compositely displacing knitting needles.

Background

The current common needle plate structure can only provide front-back displacement for the knitting needles, the knitting needle displacement mode is single, the needle feet always protrude out of the needle plate surface, and in the knitting process, the knitting needles which do not need to act at present are pushed by stitch cams to the knitting needle displacement direction for many times, so that the coils are broken or the fabrics are uneven.

Disclosure of Invention

The utility model provides a flat knitting machine capable of compositely displacing knitting needles aiming at the defects in the prior art.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the utility model provides a but horizontal braider of compound displacement knitting needle, includes faller and knitting needle, is equipped with the needle groove on the faller, still includes the needle selection piece, and knitting needle and needle selection piece are all installed at the needle inslot, are equipped with the stitch groove of stepping down in the needle inslot, and the lower surface at knitting needle rear portion is equipped with the stitch that downwardly extending, and the stitch cooperates with the stitch groove of stepping down, and the front portion of needle selection piece cooperates and promotes the knitting needle to move forward with the rear portion contact of knitting needle.

Preferably, the front side of the stitch is provided with a needle raising inclined plane, the front side of the stitch abdication groove is provided with a needle raising guide surface, and the needle raising inclined plane is in contact fit with the needle raising guide surface.

Preferably, the lower surface of the middle part of the knitting needle is arched upwards towards the rear part of the knitting needle, the lower surface of the middle part of the knitting needle forms a plane and forms an included angle with the lower surface of the front part of the knitting needle, and the included angle is 30-45 degrees.

Preferably, the side surface of the knitting needle is provided with an elastic groove, the elastic groove is arranged close to the rear part of the knitting needle, the elastic groove is used as a tangential point to extend towards the stitch direction to form radian, and the radian is R90-R100. The selector is bent towards one side to form an arc, and the arc is R700-R800.

Preferably, the upper side of the rear part of the knitting needle is provided with a butt protruding upwards, and the butt is matched with downward external force and presses the rear part of the knitting needle downwards into the stitch relief groove.

Preferably, the front part of the needle selecting piece is provided with a needle head, the rear part of the knitting needle is provided with a needle tail, and the needle head is in contact fit with the needle tail.

Preferably, the needle grooves are arranged in a plurality and transversely on the needle plate.

Preferably, the needle plate is provided with an inserting piece positioning groove, an inserting piece is arranged in the inserting piece positioning groove, a needle groove is formed at the interval between adjacent inserting pieces, the needle plate further comprises a steel wire positioning groove, the steel wire positioning groove is positioned at the front end of the inserting piece positioning groove, a tooth mouth piece and an inserting piece are arranged between adjacent knitting needles, and a positioning steel wire which sequentially penetrates through the tooth mouth piece and the inserting piece and is fixed on the inserting piece positioning groove is arranged in the steel wire positioning groove.

The utility model has the remarkable technical effects due to the adoption of the technical scheme: the knitting needle is in a composite displacement knitting needle mode, the knitting needle is enabled to be sunk into or protrude out of the bottom plate intermittently, redundant contact between the knitting needle and the stitch cam is effectively avoided, unnecessary working time of the knitting needle is reduced, the service life of the knitting needle is prolonged, the fabric density is more uniform, and the knitting stability is greatly improved.

Drawings

FIG. 1 is a schematic diagram I of the structure of the present utility model.

FIG. 2 is a schematic diagram II of the structure of the present utility model.

FIG. 3 is a schematic structural diagram III of the present utility model.

FIG. 4 is a schematic structural diagram IV of the present utility model.

Fig. 5 is a schematic view v of the structure of the present utility model.

Fig. 6 is a schematic view of the structure of the needle plate.

Fig. 7 is a schematic view of the structure of the knitting needle.

Fig. 8 is a top view of the knitting needle.

Fig. 9 is a schematic view of the structure of the selector jack.

Fig. 10 is a top view of the selector jack.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-needle plate, 2-knitting needle, 3-needle selecting piece, 11-needle groove, 12-stitch abdication groove, 121-needle raising guide surface, 21-stitch, 211-needle raising inclined plane, 22-butt, 23-needle tail, 24 elastic groove- (31-needle head).

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a but horizontal braider of compound displacement knitting needle, as shown in the drawing, including faller 1 and knitting needle 2, be equipped with the inserted sheet constant head tank on the faller 1, be equipped with the inserted sheet in the inserted sheet constant head tank, a plurality of inserted sheets parallel arrangement and interval department form needle groove 11 between, still include select needle piece 3, knitting needle 2 and select needle piece 3 all install in needle groove 11, knitting needle 2 and select needle piece 3 can reciprocate in needle groove 11, be equipped with stitch and give up the groove 12 in needle groove 11, the lower surface at knitting needle 2 rear portion is equipped with the stitch 21 that extends downwards, stitch 21 and stitch give up the groove 12 cooperation, the front portion of selecting needle piece 3 and the rear portion contact cooperation of knitting needle 2 promote knitting needle 2 to move forward.

The front side of the pin 21 is provided with a needle raising inclined surface 211, and the front side of the pin giving-up groove 12 is provided with a needle raising guide surface 121, and the needle raising inclined surface 211 and the needle raising guide surface 121 are in contact engagement.

The lower surface of the middle part of the knitting needle 2 is arched upwards obliquely towards the rear part of the knitting needle 2, the lower surface of the middle part of the knitting needle 2 forms a plane and forms an included angle with the lower surface of the front part of the knitting needle 2, and the included angle is 30-45 degrees.

The side of the knitting needle 2 is provided with an elastic groove 24, the elastic groove 24 is arranged near the rear part of the knitting needle, and the elastic groove 24 is used as a tangential point to extend towards the stitch 21 to form an arc, and the arc is R90-R100.

The selector 3 is curved to one side and forms an arc, and the arc is R700 to R800.

The upper side of the rear part of the knitting needle 2 is provided with a butt 22 protruding upwards, and the butt 22 is matched with downward external force and presses the rear part of the knitting needle 2 downwards into the stitch relief groove 12.

The front part of the needle selecting piece 3 is provided with a needle head 31, the rear part of the knitting needle 2 is provided with a needle tail 23, and the needle head 31 is in contact fit with the needle tail 23.

When the knitting needle 2 is not needed to knit, the knitting needle 2 moves backwards, when the stitch 21 of the knitting needle 2 reaches the upper side of the stitch relief groove 12, the external force props against the butt 22 of the knitting needle, and the stitch 21 is pressed in the stitch relief groove 12 under the action of the external force D, as shown in fig. 2, at the moment, the butt 22 of the knitting needle sinks into the needle plate groove, and the butt 22 of the knitting needle is effectively prevented from redundant contact.

When the knitting needle 2 immersed in the needle plate 1 needs to continue knitting, the needle selecting piece 3 is pushed to enable the needle head 31 of the needle selecting piece 3 to abut against the needle tail 23 of the knitting needle 2, the needle lifting inclined surface 211 of the knitting needle 2 is continuously pushed to be in contact with the needle lifting guiding surface 121, as shown in fig. 3, under the action of the longitudinal pushing force E of the needle selecting piece 3 and the oblique pushing force F of the needle lifting guiding surface 121, the needle lifting inclined surface 211 of the knitting needle 2 is enabled to move obliquely upwards along the direction of the needle lifting guiding surface 121, as shown in fig. 4, until the butt 22 of the knitting needle 2 completely protrudes out of the needle plate surface, as shown in fig. 5, the butt 22 of the knitting needle 2 can be in normal contact with a triangle, and the knitting needle can enter a knitting working state.

The needle grooves 11 are provided in plural and laterally arranged on the needle board 1.

Be equipped with the inserted sheet constant head tank on the faller 1, install the inserted sheet in the inserted sheet constant head tank, the interval between the adjacent inserted sheet forms needle groove 11, still includes the steel wire constant head tank, and the steel wire constant head tank is located the front end of inserted sheet constant head tank, is equipped with tooth mouth piece and inserted sheet between the adjacent knitting needle 2, is equipped with the location steel wire that passes tooth mouth piece and inserted sheet in proper order in the steel wire constant head tank and fix it on the inserted sheet constant head tank.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. A flat knitting machine capable of compositely displacing knitting needles, which comprises a needle plate (1) and knitting needles (2), and is characterized in that: be equipped with needle groove (11) on faller (1), still include select needle piece (3), needle (2) and select needle piece (3) all install in needle groove (11), are equipped with stitch in needle groove (11) and step down groove (12), the lower surface at needle (2) rear portion is equipped with downwardly extending's stitch (21), stitch (21) and stitch step down groove (12) cooperation, the front portion of selecting needle piece (3) and the rear portion contact cooperation of needle (2) and promote needle (2) and move forward.

2. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the front side of the pin (21) is provided with a needle raising inclined surface (211), the front side of the pin abdication groove (12) is provided with a needle raising guide surface (121), and the needle raising inclined surface (211) is in contact fit with the needle raising guide surface (121).

3. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the lower surface of the middle part of the knitting needle (2) is arched upwards obliquely towards the rear part of the knitting needle (2), the lower surface of the middle part of the knitting needle (2) forms a plane and forms an included angle with the lower surface of the front part of the knitting needle (2), and the included angle is 30-45 degrees.

4. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the side of the knitting needle (2) is provided with an elastic groove (24), the elastic groove (24) is arranged close to the rear part of the knitting needle, the elastic groove (24) is used as a tangential point to extend towards the stitch (21) to form radian, and the radian is R90-R100.

5. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the selector (3) is bent to one side to form an arc, and the arc is R700-R800.

6. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the upper side of the rear part of the knitting needle (2) is provided with a butt (22) which protrudes upwards.

7. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the front part of the needle selecting piece (3) is provided with a needle head (31), the rear part of the knitting needle (2) is provided with a needle tail (23), and the needle head (31) is in contact fit with the needle tail (23).

8. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: the needle grooves (11) are arranged in a plurality and transversely on the needle plate (1).

9. A flat knitting machine with compositely displaceable knitting needles according to claim 1, characterized by: be equipped with the inserted sheet constant head tank on faller (1), install the inserted sheet in the inserted sheet constant head tank, interval formation needle groove (11) between the adjacent inserted sheet still includes the steel wire constant head tank, and the steel wire constant head tank is located the front end of inserted sheet constant head tank, is equipped with tooth mouth piece and inserted sheet between adjacent knitting needle (2), is equipped with in the steel wire constant head tank and passes tooth mouth piece and inserted sheet in proper order and fix the location steel wire on the inserted sheet constant head tank.