CN209722443U - Complex needle for flat knitting machine - Google Patents

Abstract

The utility model discloses a kind of complex needle for flat knitting machine, including main needle body and needle latch bar；The head of the main needle body is equipped with pinhock；The main needle body is equipped with slide slot, and the needle latch bar is slidably fitted in the slide slot, and the needle latch bar is equipped with needle latch close to the end of the pinhock；The needle latch bar slides in the slide slot can be such that needle latch and pinhock is closed；The side wall of the main needle body is equipped with spring leaf and one end of the spring leaf is open end, forms through-hole between the spring leaf and the main needle body.The complex needle for flat knitting machine can substitute traditional latch needles, and that completes coil moves back circle, lopping, needle overturning, the movement such as connect needle, and when braiding acts without hairbrush or yarn driving.

Description

Complex needle for flat knitting machine

Technical field

The utility model relates to technical field of knitting machinery, more particularly to a kind of complex needle for flat knitting machine.

Background technique

Straight-bar machines is to drive yarn using head, is translated back and forth on being covered with the needle bed for connecing the needle of needle, by yarn and connects needle Needle cooperation come complete lopping braiding machine.For completion braiding, need to use a variety of needles for connecing needle, the most commonly used is Main needle and latch needles.

Latch needles in the prior art has a rotatable needle latch on shank, passes through the opening and closing of needle latch, cooperation master Needle, yarn move back circle, lopping, needle overturning, the movement such as connect needle complete coil.Since latch needles rotation needs space, main needle needle overturning is set Spring leaf is set, such needle is made to need biggish traverse up and down that can just complete these braiding functions.Again because needing hairbrush when braiding Or yarn driving needle latch movement, if hairbrush is bad or installation site the defects of will lead to dropped stitch not in place.To the service life of hairbrush It is required with installation accuracy all higher.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of complex needle for flat knitting machine, which can be with Substitute traditional latch needles, that completes coil moves back circle, lopping, needle overturning, the movement such as connect needle, when braiding without hairbrush or yarn driving and Movement.

The technical solution of the utility model is to provide a kind of complex needle for flat knitting machine having following structure, including master Needle body and needle latch bar；The head of the main needle body is equipped with pinhock；The main needle body is equipped with slide slot, the needle latch bar It is slidably fitted in the slide slot, the needle latch bar is equipped with needle latch close to the end of the pinhock；The needle latch Bar slides in the slide slot can be such that needle latch and pinhock is closed；The side wall of the main needle body is equipped with spring leaf and described Spring leaf one end be open end, form through-hole between the spring leaf and the main needle body.

After using the above structure, the complex needle for flat knitting machine of the utility model has the advantage that compared with prior art

Since the complex needle for flat knitting machine of the utility model is by the cooperation of main needle body and needle latch bar, moving back for coil can be completed Circle, lopping, needle overturning, the movement such as connect needle, so as to substitute traditional latch needles, when braiding, is moved without hairbrush or yarn driving Make, structure is simple and using relatively reliable.Needle latch is closed by way of slidably reciprocating and opens pinhock, compared to traditional tongue Needle reduces so that coil moves back circle traverse, to improve the braiding speed of fabric, improves production efficiency.

The side wall of the main needle body is equipped with spring leaf, and through-hole, the through-hole are formed between spring leaf and main needle body The needle for connecing needle of relative position can be guided to reach needle overturning position, to realize that needle overturning acts.One end of the spring leaf is to open End is put, is marked for connecing the needle of needle from the open end in needle overturning.

As an improvement, the needle latch is equipped with guiding surface close to the side of the main needle body.After adopting the structure, It is acted on by guiding surface, needle latch can swimmingly be embedded into the first groove.

As an improvement, being set at side of the main needle body far from the needle latch bar and the position of the close pinhock There is the guiding groove for making coil slide into needle latch bar.After adopting the structure, setting guiding groove is conducive to coil and slides on needle latch.

As an improvement, it is recessed to be respectively equipped with second at main needle body position corresponding with the both ends of the spring leaf Slot and third groove, one end of the spring leaf are embedded in second groove, and the other end of the spring leaf is solid It is scheduled in the third groove.After adopting the structure, coil is caught in the end that can avoid spring leaf.

As an improvement, the other end of the spring leaf is fixed in the third groove by pin shaft.Using such After structure, structure is simple, easy to assembly.

As an improvement, the middle part of the spring leaf is arched upward to far from the main needle body direction, the spring leaf The through-hole is formed between middle part and the main needle body.It is reasonable in design.

As an improvement, surface of the needle latch far from the main needle body is lower than the pinhock far from the master The separate main needle body of the surface of the surface of needle body or the needle latch far from the main needle body and the pinhock Surface flushes.After adopting the structure, when closing pinhock, for traditional latch needles, width is reduced at closure, thus The bead unseating resistance of coil is reduced, and reduces deviate from coil size.

As an improvement, the needle latch bar is close to the end of the needle latch and the side of separate main needle body is equipped with step. After adopting the structure, thinner knitting can be cooperated to use.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the pinhock opening state of the complex needle for flat knitting machine of the utility model.

Fig. 2 is the overlooking structure diagram of the pinhock opening state of the complex needle for flat knitting machine of the utility model.

Fig. 3 is the structural schematic diagram of the pinhock closed state of the complex needle for flat knitting machine of the utility model.

Fig. 4 is the partial structure diagram of the pinhock closed state of the complex needle for flat knitting machine of the utility model.

Fig. 5 is the schematic view of the front view of the needle latch bar (with step) of the complex needle for flat knitting machine of the utility model.

Fig. 6 is the schematic view of the front view of the needle latch bar (without step) of the complex needle for flat knitting machine of the utility model.

Structural schematic diagram when Fig. 7 is the braiding of the complex needle for flat knitting machine of the utility model.

Structural schematic diagram when Fig. 8 is the needle overturning of the complex needle for flat knitting machine of the utility model.

It is as shown in the figure: 1, main needle body, 101, slide slot, 102, guiding surface, 103, guiding groove, the 104, second groove, 105, third groove, 2, needle latch bar, 201, step, 3, pinhock, the 301, first groove, 4, needle latch, 5, spring leaf, 6, pin shaft, 7, Through-hole, 8, pinhock slot.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

In the accompanying drawings, for ease of description, thickness, the size and shape of object are slightly exaggerated.Attached drawing is merely illustrative And it is non-critical drawn to scale.

It will also be appreciated that term "comprising", " having ", " being equipped with ", indicate that there are institutes when used in this manual Feature, entirety, step, the operations, elements, and/or components stated, but do not preclude the presence or addition of other one or more features, Entirety, step, step, operation, component, assembly unit and/or their combination.

As shown in Figures 1 to 6, the utility model discloses a kind of complex needle for flat knitting machine, including main needle body 1 and needle latch bar 2.

The head of the main needle body 1 is equipped with pinhock 3, and the end of the pinhock 3 is equipped with the first groove 301.Described The needle body of main needle body 1 is equipped with opening up slide slot 101, the slide slot 101 and the pinhock 3 and main needle body 1 Between the pinhock slot 8 that is formed be connected.

The end of the needle latch bar 2 is equipped with needle latch 4.The needle latch bar 2 is slidably fitted in the slide slot 101 It is interior.4 end of needle latch described in closed needle hook 3 is embedded in first groove 301.The needle latch 4 is close to described Main needle body 1 side be equipped with guiding surface 102.End and separate main needle body of the needle latch bar 2 close to the needle latch 4 1 side is equipped with step 201, when such structure is suitable for fine needle, when matching bodkin, does not need setting table on needle latch bar 2 Rank.

It is convenient to be equipped at side of the main needle body 1 far from the needle latch bar 2 and the position of the close pinhock 3 The guiding groove 103 of coil slide-in needle latch.When opening pinhock 3, the position opposite in the guiding groove 103 of needle latch 4 Place is so just conducive to coil and slides on needle latch 4.

The side wall of the main needle body 1 is equipped with spring leaf 5, and in this specific embodiment, the spring leaf 5 is set to described Main needle body 1 a side wall on.The main needle body 1 is set respectively at position corresponding with the both ends of spring leaf 5 There are the second groove 104 and third groove 105, one end of the spring leaf 5 is embedded in second groove 104, described The other end of spring leaf 5 be fixed in the third groove 105.In this specific embodiment, second groove 104 is leaned on The nearly pinhock, the third groove 105 is far from the pinhock 3.The other end of the spring leaf 5 passes through pin shaft 6 It is fixed in the third groove 105.The middle part of the spring leaf 5 is arched upward to far from 1 direction of main needle body, described Spring leaf 5 middle part and the main needle body 1 between formed through-hole 7.When needle overturning, the through-hole 7 is passed through for connecing the needle of needle.

When the needle latch and the pinhock are closed, the upper surface of the pinhock and the upper surface of the needle latch are neat It is flat.When the needle latch bar 2 is submerged in slide slot 101, surface of the needle latch 4 far from the main needle body 1 is lower than described Pinhock 3 the surface far from the main needle body 1, closing 3 gliding motility of pinhock is the process moved obliquely；Described When needle latch bar 2 is submerged in slide slot 101, surface of the needle latch 4 far from the main needle body 1 is remote with the pinhock 3 Surface from the main needle body 1 flushes, and closes the process that 3 gliding motility of pinhock is a translational motion.

As shown in fig. 7, when needing to weave, formed coil on the pinhock 3 of main needle body 1, triangle push main needle body 1 to Upper movement, coil slide on needle latch 4, and when needing lopping again, main 1 pinhock 3 of needle body hooks up new yarn and moves downward, under Row is closed to pinhock 3, needs needle latch bar 2 to move downwardly together with main needle body 1 at this time, the yarn that main needle body 1 hooks up forms new Coil, while the old coil on needle latch bar 2 moves downward disengaging pinhock with main needle body 1.

As shown in figure 8, main needle body a2 and needle latch bar b2 are run up together when needing needle overturning, needle overturning position, main needle are reached Body a1 and needle latch bar b1 are run up, and coil are passed through, across the through-hole of main needle body a2 spring leaf, it is ensured that pinhock tip is more than coil Behind upper surface, main needle body b2 is run down, and pinhock is closed, and main needle body a2 and needle latch bar b2 is at this moment needed to run downwardly together, is taken off Offline circle, coil are fallen on main needle body b1, complete needle overturning movement.

Claims (9)

1. a kind of complex needle for flat knitting machine, it is characterised in that: including main needle body and needle latch bar；The head of the main needle body is equipped with needle Hook；The main needle body is equipped with slide slot, and the needle latch bar is slidably fitted in the slide slot, the needle latch bar Needle latch is equipped with close to the end of the pinhock；The needle latch bar slides in the slide slot and needle latch can be made to close with pinhock It closes；One end that the side wall of the main needle body is equipped with spring leaf and the spring leaf is open end, the spring leaf with Through-hole is formed between the main needle body.

2. complex needle for flat knitting machine according to claim 1, it is characterised in that: the pinhock end is equipped with the first groove, Needle latch end described in closed needle hook is embedded in first groove.

3. complex needle for flat knitting machine according to claim 2, it is characterised in that: the needle latch is close to the main needle body Side is equipped with guiding surface.

4. complex needle for flat knitting machine according to claim 1, it is characterised in that: the main needle body is far from the needle latch bar Side and close to the pinhock position at be equipped with facilitate coil slide into needle latch escape groove.

5. complex needle for flat knitting machine according to claim 1, it is characterised in that: the main needle body is in the spring leaf It is respectively equipped with the second groove and third groove at the corresponding position in both ends, one end of the spring leaf is embedded in described the In two grooves, the other end of the spring leaf is fixed in the third groove.

6. complex needle for flat knitting machine according to claim 5, it is characterised in that: the other end of the spring leaf passes through pin shaft It is fixed in the third groove.

7. complex needle for flat knitting machine according to claim 5, it is characterised in that: the middle part of the spring leaf is to far from described Main needle body direction arch upward, the through-hole is formed between the middle part of the spring leaf and the main needle body.

8. complex needle for flat knitting machine according to claim 1, it is characterised in that: the needle latch and the pinhock are closed When, the upper surface of the pinhock is flushed with the upper surface of the needle latch.

9. complex needle for flat knitting machine according to claim 1, it is characterised in that: the needle latch bar is close to the needle latch End and far from main needle body side be equipped with step.