Knitting triangle of flat knitting machine

Abstract

The utility model relates to the technical field of knitting triangles, and discloses a knitting triangle of a flat knitting machine, which comprises a knitting triangle body (1), a needle receiving groove (2) arranged on the knitting triangle body (1), a needle raising contact surface arranged on the knitting triangle body (1) in a fluctuating manner and positioned below the needle receiving groove (2), and a needle receiving boss (5) positioned below the needle receiving groove (2). The needle receiving boss (5) is a slope boss, one end of the needle receiving boss (5) is smoothly connected with the groove bottom of the needle receiving groove (2), and the other end of the needle receiving boss (5) protrudes upwards. According to the needle receiving boss, the stability is improved, a better lateral supporting effect can be achieved on operation of the knitting needle in the needle passage, excessive shaking or deviation of the knitting needle in the high-speed reciprocating motion process is prevented, it is ensured that the knitting needle accurately completes the knitting action, and the knitting accuracy and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to braiding triangle technical field especially relates to a kind of braiding triangle of flat knitting machine. BACKGROUND

[0002] In the working process of flat knitting machine, braiding triangle plays a vital role, its structure directly affects the stability and efficiency of braiding.Currently common flat knitting machine braiding triangle, when needle butt is in needle path sliding fit, some problems often appear, such as needle butt is easy to slide out needle path in advance, this situation can lead to braiding interruption, affect overall braiding efficiency, and possibly make braided fabric appear flaw quality problem, bring many inconvenience to production, therefore, an improved structure that can solve the above problems is urgently needed. SUMMARY

[0003] The utility model provides a kind of braiding triangle of flat knitting machine in view of the shortcomings in the prior art.

[0004] To solve the above technical problems, the utility model solves by the following technical scheme:

[0005] A kind of braiding triangle of flat knitting machine, including braiding triangle body, needle slot is equipped on braiding triangle body, needle lifting contact surface is also equipped on braiding triangle body and is arranged in ups and downs, needle lifting contact surface is located below needle slot, further include the needle lifting contact surface between needle slot and needle lifting contact surface and the boss of needle, the boss of needle is inclined boss, one end of the boss of needle is smoothly connected with the groove bottom of needle slot, the other end of the boss of needle is upwardly convex.

[0006] As preferred, the side outer surface of the boss of needle upwardly convex is smoothly connected with the outer surface of needle lifting contact surface.

[0007] As preferred, needle lifting contact surface includes needle lifting guide surface and needle lifting plane, needle lifting guide surface is two and symmetrically arranged on the left and right sides of needle lifting plane, the middle part of needle lifting plane is parallelly arranged with the groove bottom of needle slot, the left and right sides of needle lifting plane are upwardly convex and are connected with the needle lifting guide surface on its two sides, needle lifting guide surface is inclined surface and its outer side is downwardly inclined.

[0008] As preferred, the end of the boss of needle upwardly convex is flush with the highest point of needle lifting guide surface.

[0009] As preferred, the lower side wall surface of the boss of needle is projected on the surface of needle lifting plane.

[0010] As preferred, the width of the end of the boss of needle connected with needle slot is less than the width of the end of the boss of needle connected with needle lifting contact surface (i.e. needle lifting guide surface high point).

[0011] As preferred, the needle lifting surface is a slope surface and the slope surface is arranged towards the inside.

[0012] As preferred, the needle lifting surface is a slope surface and the slope surface is arranged towards the inside.

[0013] The utility model discloses a knitting triangle of a flat knitting machine, which comprises a knitting triangle body, a needle receiving groove is arranged on the knitting triangle body, a needle lifting surface is arranged on the knitting triangle body, and a needle receiving boss is arranged between the needle receiving groove and the needle lifting surface. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model.

[0015] Figure 2 It is the front view of the utility model.

[0016] The part names referred to by the numbers in the drawings are as follows: 1 - knitting triangle body, 2 - needle receiving groove, 3 - needle lifting guide surface, 4 - needle lifting surface, 5 - needle receiving boss, 6 - needle lifting surface. DETAILED DESCRIPTION

[0017] The utility model will be described in further detail below in combination with the drawings and examples.

[0018] Example 1

[0019] A knitting triangle of a flat knitting machine, comprising a knitting triangle body 1, a needle receiving groove 2 is arranged on the knitting triangle body 1, a needle lifting surface arranged in a lifting mode is further arranged on the knitting triangle body 1, the needle lifting surface is located below the needle receiving groove 2, further comprising a needle receiving boss 5 located between the needle receiving groove 2 and the needle lifting surface, the needle receiving boss 5 is a slope boss, one end of the needle receiving boss 5 is smoothly connected with the groove bottom of the needle receiving groove 2, and the other end of the needle receiving boss 5 is upwardly protruding.

[0020] The outer surface of one side of the needle receiving boss 5 upwardly protruding is smoothly connected with the outer surface of the needle lifting surface.

[0021] In actual installation and use, the knitting triangle body 1 is installed at the center of each system, ensuring that the needle receiving needle groove 2 and the needle butt are at the same height and can be accurately matched. In the knitting process, the needle butt of the pusher needle is pressed into the needle groove through the needle selection and the pre-selected selected pusher needle through the needle receiving pressing plate needle butt, and when the pusher needle passes through the hanging eye pressing plate position, it is released, and the needle butt of the long needle corresponding to the pusher needle is also released. The needle butt protrudes from the needle groove, can move along the needle receiving needle groove 2 on the knitting triangle body 1, passes through the needle receiving boss 5 to reach the needle receiving height, fully plays the stable limiting effect of the needle receiving boss 5 on the needle butt, and realizes stable and efficient knitting operation.

[0022] Embodiment 2

[0023] The same as embodiment 1, except that the needle lifting contact surface comprises a needle lifting guide surface 3 and a needle lifting plane 4, the needle lifting guide surface 3 has two and is symmetrically arranged on the left and right sides of the needle lifting plane 4, the middle part of the needle lifting plane 4 is arranged in parallel with the groove bottom of the needle receiving needle groove 2, the left and right sides of the needle lifting plane 4 are upwardly protruding and connected with the needle lifting guide surface 3 on the left and right sides respectively, the needle lifting guide surface 3 is an inclined surface and the outer side thereof is downwardly inclined.

[0024] The end of the needle receiving boss 5 upwardly protruding is flush with the highest point of the needle lifting guide surface 3.

[0025] Embodiment 3

[0026] The same as embodiment 1, except that the lower side wall surface of the needle receiving boss 5 protrudes from the surface of the needle lifting plane 4.

[0027] Embodiment 4

[0028] The same as embodiment 1, except that the width of the end of the needle receiving boss 5 connected with the needle receiving needle groove 2 is smaller than the width of the end of the needle receiving boss 5 connected with the highest point of the needle lifting guide surface 3.

[0029] Embodiment 5

[0030] The same as embodiment 1, except that it further comprises a needle lifting giving surface 6, the needle lifting giving surface 6 has two and is located on the left and right sides of the knitting triangle body 1, and the two needle lifting giving surfaces 6 are symmetrically arranged.

[0031] The needle lifting giving surface 6 is an inclined surface and the inclined surface is arranged towards the inner side.

[0032] In summary, the above only describes the preferred embodiments of the present application, and any changes and modifications made within the scope of the present application should be included in the scope of the present application.

Claims

1. A knitting cam of a flat knitting machine comprising a knitting cam body (1), characterized in that: The knitting cam body (1) is provided with a needle receiving groove (2), and is further provided with a lifting needle contact surface arranged in a lifting manner, the lifting needle contact surface is located below the needle receiving groove (2), and the knitting cam body (1) further comprises a needle receiving boss (5), the needle receiving boss (5) is a bevel boss, one end of the needle receiving boss (5) is connected with the groove bottom of the needle receiving groove (2) in a smooth manner, and the other end of the needle receiving boss (5) is upwardly protruding.

2. A knitting cam for a weft knitting machine according to claim 1, characterised in that: The outer surface of the side of the needle receiving boss (5) upwardly protruding is connected with the outer surface of the lifting needle contact surface in a smooth manner.

3. A knitting cam for a weft knitting machine according to claim 1, characterised in that: The lifting needle contact surface comprises a lifting needle guide surface (3) and a lifting needle plane (4), the lifting needle guide surface (3) is arranged on the left and right sides of the lifting needle plane (4) in a symmetrical manner, the middle part of the lifting needle plane (4) is arranged in parallel with the groove bottom of the needle receiving groove (2), the left and right sides of the lifting needle plane (4) are upwardly protruding and are connected with the lifting needle guide surfaces (3) on the left and right sides, respectively, the lifting needle guide surface (3) is a bevel surface and the outer side thereof is downwardly inclined.

4. A knitting cam for a weft knitting machine according to claim 3, characterised in that: The end of the needle receiving boss (5) upwardly protruding is flush with the highest point of the lifting needle guide surface (3).

5. A knitting cam for a weft knitting machine according to claim 3, characterised in that: The lower side wall surface of the needle receiving boss (5) is protruding from the surface of the lifting needle plane (4).

6. A knitting cam for a weft knitting machine according to claim 1, characterized in that: The width of the end of the needle receiving boss (5) connected with the needle receiving groove (2) is smaller than the width of the end of the needle receiving boss (5) connected with the lifting needle contact surface.

7. A knitting cam for a weft knitting machine according to claim 1, characterized in that: The knitting cam body (1) further comprises two lifting needle giving surfaces (6) arranged on the left and right sides of the knitting cam body (1) in a symmetrical manner.

8. A knitting cam for a weft knitting machine according to claim 7, characterised in that: The lifting needle giving surface (6) is a bevel surface and the bevel surface is arranged towards the inner side.

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