Needle latch guide mechanism of knitting needle of knitting machine

Abstract

The utility model discloses a needle latch guide mechanism of a knitting needle of a knitting machine. The needle latch guide mechanism comprises a mounting ring, a threaded hole, a guide block and a mounting structure, when the guide block is installed, the installation block is firstly placed in the fixing groove, then the clamping piece is inserted into the clamping groove, then the installation block is transversely pushed to enable the limiting protruding part to abut against the surface of the clamping protruding part, the installation block can be firmly fixed in the fixing groove under the jacking of the jacking block, the installation block is firmly fixed in the fixing groove by fixing the installation block in the fixing groove, and therefore the guide block can be installed conveniently. The guide block can be mounted and fixed by sliding out of the mounting block and sliding out of the fixing groove, so that the guide block is dismounted, the beneficial effect of convenient dismounting and mounting is achieved, and the beneficial effect of more convenience in later replacement and maintenance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of knitting machines, in particular to a knitting machine needle latch guiding mechanism. Background Art

[0002] Knitting machine: a machine for weaving "knitted fabrics". In 1589, William Lee, an English priest, invented the first hand-cranked knitting machine. With the invention of electric motors in the 1870s, hand-cranked knitting machines were replaced by high-speed electric knitting machines. Knitting needles are a major loop-forming component on knitting machines. They are made of steel wire or steel belt through mechanical processing. They are used to weave yarn into coils and connect the coils into knitted fabrics. The structure and shape of the knitting needles affect the knitting process, the productivity of the knitting machine and the quality of the product. They are an important basis for the design of knitting machines. Commonly used knitting needles are needle latches, hook needles and compound needles. The needle latch will move along the surface of the guide mechanism during operation.

[0003] Existing patent: CN200988892Y, discloses a circular knitting machine needle field, providing a circular knitting machine needle latch guide mechanism, wherein a needle latch push piece is provided next to the needle and can move along the guide surface of the top of the transmission diamond corner, and a guide inclined surface is formed on the outer side of the top of the needle latch push piece.

[0004] The above patents or existing guiding mechanisms have the following problems:

[0005] The existing guide mechanism generates heat when the needle tongue moves along its surface, causing the guide block to wear. However, most of the guide blocks of the existing guide mechanism are integrally formed on the mounting ring. After the guide block is worn, it is not convenient to replace and maintain it. The entire mounting ring needs to be disassembled for maintenance, resulting in inconvenient replacement. Utility Model Content

[0006] The purpose of the present utility model is to provide a knitting machine needle latch guiding mechanism to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a knitting machine needle tongue guide mechanism, comprising a mounting ring, a threaded hole is provided on the mounting ring, a guide block is provided on the mounting ring, a mounting structure is provided in the mounting ring, the mounting structure comprises a fixing groove, a fixing groove is provided in the mounting ring, a connecting groove is provided inside the mounting ring, a fixing block is provided in the fixing groove, a mounting block is provided in the fixing groove, a guide block is fixed on the top of the mounting block, a connecting block is provided on the edge of the mounting block, a locking protrusion is provided on the surface of the fixing block, and a limiting protrusion is provided in the middle of the mounting block.

[0008] Preferably, there are two connecting grooves, which are respectively located at the left and right ends of the fixing groove. The number of the connecting blocks is the same as the connecting grooves, and they are respectively located at the left and right ends of the mounting block.

[0009] Preferably, a top block is provided at the front end of the fixing block, and the middle portion of the top end surface of the top block is inclined upward.

[0010] Preferably, the bottom end of the mounting block is an inclined surface.

[0011] Preferably, a card slot is provided inside the fixing block, and a card piece is provided at the bottom end of the installation block. When the installation block is installed on the fixing block, the card piece will be installed in the card slot.

[0012] Preferably, a push block is provided at the inner end of the slot.

[0013] Preferably, a limiting groove is provided on the surface of the locking protrusion, and a limiting block is provided on the surface of the limiting protrusion.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] When installing the guide block, first put the installation block into the fixed groove, then insert the clamp into the slot, and then push the installation block horizontally so that the limiting protrusion will rest on the surface of the clamping protrusion, and under the lifting of the top block, the installation block will be firmly fixed in the fixed groove. By fixing the installation block in the fixed groove, the installation and fixation of the guide block is achieved, which achieves the beneficial effect of convenient installation. Slide out the installation block and make it slide out of the fixed groove, thereby completing the disassembly of the guide block, so as to achieve the beneficial effect of convenient disassembly and assembly, and achieve the beneficial effect of more convenience in later replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a front view structural diagram of the utility model;

[0018] Figure 3 This is a schematic side sectional structural diagram of the installation structure of the present utility model;

[0019] Figure 4 This is a schematic diagram of the side cross-sectional structure of the fixing block of the present invention.

[0020] In the figure: mounting ring 1, threaded hole 2, guide block 3, mounting structure 4, mounting ring 41, connecting groove 42, fixing block 43, mounting block 44, connecting block 45, locking protrusion 46, limiting protrusion 47, top block 48, locking groove 49, locking piece 410, pushing block 411, limiting groove 412, limiting block 413. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present invention, specific embodiments are described in detail below.

[0022] See also Figure 1 and Figure 2 The utility model provides a knitting machine needle latch guide mechanism, comprising a mounting ring 1, a threaded hole 2 is opened on the mounting ring 1, a guide block 3 is arranged on the mounting ring 1, a mounting structure 4 is arranged in the mounting ring 1, the guide block 3 is connected to the mounting structure 4, and the mounting structure 4 is installed on the mounting ring 1 to realize that the guide block 3 is fixed on the mounting ring 1;

[0023] The mounting ring 1 is assembled in the knitting machine, and the screw is fixed on the knitting machine through the threaded hole 2 to fix the mounting ring 1 in the knitting machine. When the knitting machine is running, the needle latch of the knitting machine will move along the surface of the guide block 3 and be lifted up, thereby guiding the needle latch.

[0024] See also Figure 2 、 Figure 3 and Figure 4 The utility model provides a knitting machine needle latch guide mechanism, the mounting structure 4 includes a fixing groove 41, the fixing groove 41 is opened in the mounting ring 1, and a connecting groove 42 is opened inside the mounting ring 1. The connecting groove 42 is provided with two ends, one at the left and the other at the right ends of the fixing groove 41;

[0025] A fixing block 43 is provided in the fixing groove 41. The fixing block 43 is integrally formed with the mounting ring 1. A mounting block 44 is assembled in the fixing groove 41. The guide block 3 is integrally formed on the top of the mounting block 44. A connecting block 45 is integrally formed on the edge of the mounting block 44. Two connecting blocks 45 are provided, one at the left and one at the right ends of the mounting block 44. A locking protrusion 46 is integrally formed on the surface of the fixing block 43. A limiting protrusion 47 is provided in the middle of the mounting block 44.

[0026] A top block 48 is provided at the front end of the fixing block 43. The middle portion of the top surface of the top block 48 is inclined upward. The bottom end of the mounting block 44 is inclined. When the mounting block 44 is installed in the fixing groove 41, it is pushed upward so that the limiting protrusion 47 abuts against the surface of the locking protrusion 46, thereby making the mounting block 44 more stable.

[0027] A slot 49 is formed inside the fixing block 43, and a clamping member 410 is provided at the bottom end of the mounting block 44. When the mounting block 44 is mounted on the fixing block 43, the clamping member 410 is inserted into the slot 49. A push block 411 is provided at the inner end of the slot 49 to enhance the reinforcement effect and prevent the rear end of the mounting block 44 from being unstable or tilted.

[0028] A limiting groove 412 is provided on the surface of the positioning protrusion 46, and a limiting block 413 is provided on the surface of the limiting protrusion 47. When the mounting block 44 is installed in the fixing groove 41, the limiting block 413 will be inserted into the limiting groove 412, thereby improving stability.

[0029] When installing the guide block 3, first put the mounting block 44 into the fixing groove 41, then insert the clamping piece 410 into the clamping groove 49, and then push the mounting block 44 horizontally to make it fit with the fixing block 43. At this time, the clamping piece 410 will be stuck in the clamping groove 49, and the limiting protrusion 47 will rest on the surface of the positioning protrusion 46, and under the lifting of the top block 48, the mounting block 44 will be firmly fixed in the fixing groove 41. At this time, the connecting block 45 will be inserted into the connecting groove 42, thereby preventing the fixing block 43 from swinging left and right. By fixing the mounting block 44 in the fixing groove 41, the guide block 3 can be installed and fixed, achieving the beneficial effect of convenient installation, sliding out the mounting block 44, making it slide out of the fixing groove 41, thereby completing the disassembly of the guide block 3, achieving the beneficial effect of convenient disassembly and assembly, and achieving the beneficial effect of more convenience in later replacement and maintenance.

[0030] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A knitting machine needle latch guiding mechanism, comprising a mounting ring (1), a threaded hole (2) being provided on the mounting ring (1), and a guide block (3) being provided on the mounting ring (1), characterized in that: The invention also includes a mounting structure (4), wherein the mounting ring (1) is provided with a mounting structure (4), the mounting structure (4) includes a fixing groove (41), the mounting ring (1) is provided with a fixing groove (41), the mounting ring (1) is provided with a connecting groove (42), the fixing groove (41) is provided with a fixing block (43), the fixing groove (41) is provided with a mounting block (44), the top of the mounting block (44) is fixed with a guide block (3), the edge of the mounting block (44) is provided with a connecting block (45), the surface of the fixing block (43) is provided with a locking protrusion (46), and the middle of the mounting block (44) is provided with a limiting protrusion (47).

2. A knitting machine needle latch guiding mechanism according to claim 1, characterized in that: There are two connecting grooves (42), which are respectively located at the left and right ends of the fixing groove (41). The number of the connecting blocks (45) is the same as that of the connecting grooves (42), and they are respectively located at the left and right ends of the mounting block (44).

3. The knitting machine needle latch guiding mechanism according to claim 1, characterized in that: A top block (48) is provided at the front end of the fixed block (43), and the middle portion of the top end surface of the top block (48) is inclined upward.

4. The knitting machine needle latch guiding mechanism according to claim 1, characterized in that: The bottom end of the mounting block (44) is an inclined surface.

5. The knitting machine needle latch guiding mechanism according to claim 1, characterized in that: A card slot (49) is provided inside the fixing block (43), and a card member (410) is provided at the bottom end of the mounting block (44). When the mounting block (44) is mounted on the fixing block (43), the card member (410) is inserted into the card slot (49).

6. A knitting machine needle latch guiding mechanism according to claim 5, characterized in that: A push block (411) is provided at the inner end of the slot (49).

7. The knitting machine needle latch guiding mechanism according to claim 1, characterized in that: A limiting groove (412) is provided on the surface of the locking protrusion (46), and a limiting block (413) is provided on the surface of the limiting protrusion (47).

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