TW201311959A - Loop forming and loosening mechanism and sinkers thereof for circular knitting machines - Google Patents

Abstract

Asinker includes a sliding segment with a sliding portion slidably located in a sinker groove, a loop forming and loosening ancillary segment extended upwards from one side of the sliding portion and then extended outwards, a passive segment located above the sliding segment and driven by a cam, and an indented abrasion-reducing space located at a lateral side of the sliding portion and below the loop forming and loosening ancillary segment. Through the abrasion-reducing space, the loop forming and loosening ancillary segment can move directly and horizontally above a needle cylinder. The loop forming and loosening mechanism for circular knitting machines of the invention can simplify fabrication of the needle cylinder, reduce labor and material costs, improve quality and production yield of the needle cylinder, and also reduceabrasionof the sinker, thus can improve performance of the mechanism and enhance lifespan of the sinker.

Description

Looping and unwinding mechanism of circular knitting machine and its Shenke piece

The invention relates to a mechanism and a part thereof for a circular knitting machine, in particular to a mechanism for applying a circular knitting machine and assisting a knitting needle to be looped and a ring and a Shenke piece.

The technique of the loop-forming and unwinding mechanism of the conventional circular knitting machine can be clearly seen as shown in FIG. 1 and FIG. 2, wherein the loop-forming loop-removing mechanism 1a includes a needle having a vertical plurality of knitting needles 5a. The cylinder 4a, the plurality of guiding grooves 41 must be opened above the cylinder 4a; a stencil disk 10a disposed on the outer edge of the cylinder 4a and horizontally disposed with a plurality of Schenck grooves 11a, each of which is provided with a Shenke tank 11a a plate 3a, and a guide 2a provided with a plurality of guide blocks 20a above the singer plate 3a, the guide block 20a is used to drive the reciprocating translation of the skein plate 3a; wherein the skein plate 3a includes a slide The sliding block 31a has a sliding portion 310a slidably disposed in the skein groove 11a; a looping detachment extending upward from the side of the sliding portion 310a and then extending outwardly The auxiliary block 32a is horizontally concavely formed with a press groove 320a for assisting the knitting needle 5a to be looped and unwound; and one of the sliding block 31a is driven by the guide block 20a. a passive block 30a having a projection 300a extending upward from the sliding portion 310a; and a plurality of circumscribing The auxiliary block 32a extends downwardly to form a guiding block 34. The guiding block 34 is inserted into the guiding groove 41 and is restricted by the guiding groove 41 to accurately assist the knitting needle 5a. The ring is uncoupled; therefore, when the skein plate 3a reciprocates, the left side surface, the right side surface and the bottom surface of the guiding block 34 are inevitably generated in the guiding groove 41 due to the limitation of the guiding groove 41. Contact friction on three sides.

In summary, although the prior art has the function of assisting the knitting needle to form a loop, it still has the following substantial defects:

1. The loop-unwinding mechanism 1a of the circular knitting machine of the prior art and its singapore sheet 3a; since the skein sheet 3a has a guiding block 34, when the cylinder 4a is manufactured, the upper portion thereof must be The plurality of guiding grooves 41 are processed, which increases the complexity of the structure of the barrel 4a and the difficulty of the processing process, thereby greatly reducing the quality and yield of the barrel 4a, and tangibly and intangibly increasing the material and the material. The cost of manpower;
2. The loop-forming and untwisting mechanism 1a of the circular knitting machine of the prior art and the Shenke piece 3a; since the guiding piece 34 is present in the sliding piece 3a, when the Shenke piece 3a is continuously translated back and forth, the The guiding block 34 is also inevitably rubbed back and forth in the guiding groove 41 opened by the syringe 4a. Therefore, the Schenk sheet 3a is bound to have a high temperature and does not fall under long-term friction. The Schenk film 3a continues to work in this high temperature environment for a long time, which will inevitably cause great wear or deformation and damage, which will affect the service life of the Schenker 3a, and will increase the load of the electric power and detract from it. The effectiveness of the loop-forming decoupling mechanism 1a is more likely to cause contamination of the overall weaving environment.

The main object of the present invention is to solve the above-mentioned defects. The loop-forming and unwinding mechanism of the circular knitting machine of the present invention not only simplifies the processing process of the syringe, but also effectively reduces the labor and material cost, and improves the quality and goodness of the syringe. The rate can greatly reduce the wear of the Shenke film, and indeed achieve the purpose of improving the performance of the mechanism and extending the service life of the Shenke film.

In order to achieve the above object, the present invention provides a loop-forming and unwinding mechanism of a circular knitting machine, the loop-forming and loop-removing mechanism comprising a needle barrel vertically disposed with a plurality of knitting needles; one of being disposed on the outer edge of the needle cylinder and horizontally setting a plurality of The Schenck slot of the Schenck slot is provided with a Shenke piece on each of the Shenke slots, and a guide seat provided with a plurality of guide blocks above the Schenck piece, the guide block having a translation for driving the Shenke piece a guide rail and a second guide rail; and the Skerk sheet includes a slip block having a sliding portion slidably disposed in the Schenck slot; an upward extending from the side of the slip portion And then forming a loop unwinding auxiliary block extending outwardly, the loop forming auxiliary block is horizontally concavely formed with a press groove for assisting the knitting needle to be looped, and the upper side and the lower side of the yarn receiving groove are respectively a first auxiliary side and a second auxiliary side; a passive block located above the sliding block by the guiding block, the passive block has an upward extending from the sliding portion and is separated from the forming The loop auxiliary block forms a spaced projection; and a side of the slip portion is uncoupled from the loop Reduce wear of the concave space beneath the block co-formed; case, the reduced space enabling the wear ring into the ring off the barrel of the auxiliary block can be positioned directly above the translational motion.

Further, the loop forming and unwinding mechanism of the circular knitting machine of the present invention, wherein the looping auxiliary ring has a critical edge below the boundary of the reduced wear space, and the critical edge is preferably the same There is a gap between them.

Further, in the loop forming and unwinding mechanism of the circular knitting machine of the present invention, the protruding portion has a retracting guiding edge with respect to the side edge of the loop forming and unwinding auxiliary block, and the looping and unwinding assisting The block has a forward guiding edge with respect to the side of the protruding portion; and the first guiding rail is disposed opposite to the retracting guiding edge, and the second guiding rail is opposite to the protruding guiding edge Relative settings.

Further, in the loop forming and unwinding mechanism of the circular knitting machine of the present invention, a yarn feeding nozzle is suspended above the skein sheet between the knitting needle and the guide.

In order to achieve the above object, the present invention further provides a skein sheet of a circular knitting machine, the skein sheet comprising a slip block having a slip portion; a side from the slip portion a loop-forming uncoupling auxiliary block extending upwardly and then extending outwardly, wherein the loop-forming uncoupling auxiliary block is horizontally concavely formed with a pressure-groove groove, and the upper side and the lower side of the yarn-pressing groove are respectively a first auxiliary side and a second auxiliary side; a passive block located above the slip block, the passive block having a protrusion extending upward from the sliding portion and spaced apart from the looped auxiliary ring block; a reduced wear space formed on the side of the slip portion and recessed below the loop-unwinding auxiliary block.

Further, the singer sheet of the circular knitting machine of the present invention has a critical edge at the boundary between the lower portion of the loop-forming auxiliary block and the lower portion of the reduced wear space.

Further, the singer sheet of the circular knitting machine of the present invention, wherein the protruding portion has a retracting guiding edge with respect to a side edge of the stitching and recirculating auxiliary block, and the looping and unwinding auxiliary block There is a forward guiding edge with respect to the side of the projection.

With the above technical solution, the present invention achieves the following beneficial effects compared to the prior art:

1. The loop-forming and unwinding mechanism of the circular knitting machine of the present invention has a reduced wear space due to the recess of the skein sheet, so that when the syringe is manufactured, there is no need to process a plurality of guide grooves on the upper side thereof, for example, the needle can be simplified. The processing process of the barrel can effectively reduce the cost of manpower and materials, and improve the quality and yield of the syringe;
2. The loop-forming and unwinding mechanism of the circular knitting machine of the present invention has a reduced wear space due to the Shenke sheet recess, so that the Shenke sheet does not protrude into the guide groove of the syringe during translation, thereby greatly reducing the Shenke sheet The wear and tear does achieve the purpose of improving the performance of the mechanism and extending the service life of the Schenk film.

The detailed description and technical contents of the present invention will now be described as follows:

First, please refer to "Figure 3" ~ "Figure 5". As shown in the figure, the loop forming and unwinding mechanism of the circular knitting machine proposed by the present invention comprises a needle barrel 4 in which a plurality of knitting needles 5 are vertically disposed; The outer edge of the syringe 4 is horizontally disposed with a plurality of Shenke trays 10, and each of the Shenke slots 11 is provided with a Shenke sheet 3, and a plurality of guide blocks 20 are disposed above the Shenkee sheet 3. The guide block 2 has a first guide rail 21 and a second guide rail 22 for driving the translation of the singer sheet 3; wherein the singapore sheet 3 includes a slip block 31, the slip block 31 The utility model has a sliding portion 310 which is slidably disposed in the skein groove 11 and a looping and unwinding auxiliary block 32 extending upward from the side of the sliding portion 310 and extending outwardly. The block 32 is horizontally concavely formed with a press groove 320 for assisting the knitting needle 5 to be looped and unwound. The upper side and the lower side of the press groove 320 are respectively a first auxiliary side 321 and a second auxiliary side 322; The passive block 30 is driven by the guiding block 20 above the sliding block 31, and the passive block 30 has an upward extending from the sliding portion 310 and assists with the looping and unwinding The block 32 forms a spaced projection 300. However, the projection 300 of the present invention is preferably formed upward on the other side of the sliding portion 310; and a side portion of the sliding portion 310 is separated from the loop. The reduced wear space 33 formed in the recess below the ring auxiliary block 32; if so, the reduced wear space 33 allows the looped release auxiliary block 32 to be directly positioned above the syringe 4. Wherein the boundary between the lower portion of the loop-forming auxiliary block 32 and the upper portion of the reduced wear space 33 has a critical edge 323, and the critical edge 323 preferably has a gap with the syringe 4; that is, the critical edge The 323 can also touch the upper edge of the syringe 4 to move horizontally because the skein sheet 3 is in the form of a sheet. Therefore, when the critical edge 323 touches the upper edge of the syringe 4, the horizontal edge 323 is compared with the prior art. The area of friction that is produced by contact is also much smaller than that of conventional techniques. In addition, the protruding portion 300 has a retracting guiding edge 301 with respect to the side of the looping and recirculating auxiliary block 32, and the looping and disengaging auxiliary block 32 is opposite to the side of the protruding portion 300. The first guide rail 21 is disposed opposite to the retracting guide edge 301, and the second guide rail 22 is disposed opposite to the forward guide edge 302; The protruding guiding edge 302 can also be directly disposed on the other side of the protruding portion 300; that is, as long as the second guiding rail 22 is disposed at the position of the guiding block 20, the leading guiding edge can be 302 relative settings can be. Finally, a yarn feeding nozzle 6 is suspended above the skein plate 3 between the knitting needle 5 and the guide seat 2, and the yarn feeding nozzle 6 is used for uninterrupted transmission of the yarn (not shown) to The knitting needle 5 is woven with the skein sheet 3. Therefore, the loop-forming and unwinding mechanism of the circular knitting machine of the invention not only simplifies the processing process of the syringe, but also effectively reduces the labor and material cost, improves the quality and yield of the syringe, and greatly reduces the Schenck sheet. Wear, indeed achieve the purpose of improving the performance of the mechanism and extending the life of the Schenk film.

Referring to FIG. 4 again, it can be clearly seen that the skein sheet of the circular knitting machine of the present invention includes a slip block 31 having a slip block 31 having a slipping portion 310; a looping and unwinding auxiliary block 32 extending upward from the side of the sliding portion 310 and extending outwardly, the loop forming auxiliary block 32 is horizontally concavely formed with a yarn groove 320, the upper side and the lower side of the gauging groove 320 are a first auxiliary side 321 and a second auxiliary side 322 respectively; a passive block 30 located above the sliding block 31, the passive block 30 has a self The sliding portion 310 extends upwardly and forms a protruding portion 300 spaced apart from the looping and recirculating auxiliary block 32. However, the protruding portion 300 of the present invention is preferably formed upward on the other side of the sliding portion 310; And a reduced wear space 33 formed on the side of the slip portion 310 and recessed below the loop-unwinding auxiliary block 32. The boundary between the lower portion of the loop-forming auxiliary block 32 and the upper portion of the reduced wear space 33 has a critical edge 323. The protruding portion 300 has a retracting guiding edge 301 with respect to the side edge of the loop-unwinding auxiliary block 32, and the loop-unwinding auxiliary block 32 is opposite to the side of the protruding portion 300. There is a forward guiding edge 302. If so, the Schenke sheet of the circular knitting machine of the invention can greatly reduce the wear of the Shenke sheet, and achieve the purpose of improving the performance of the mechanism and prolonging the service life of the Shenke sheet.

In order to make the reader more aware of the continuous operation of the state of use of the present invention, please also refer to "Figure 4" ~ "Figure 6". First, please see as shown in Figure 5, when the loop-forming and unwinding mechanism 1 continues to operate, the skein sheet 3 is continuously matched with the needle 5 and horizontally displaced back and forth as shown in Fig. 5~ The continuous circulation action is shown, and the reduced wear space 33 is formed in the lower portion of the loop-unwinding auxiliary block 32, so that the loop-unwinding auxiliary block 32 can not only assist the knitting needle 5 to form a loop. The function of the ring can greatly reduce the wear of the Schenck sheet, achieving the purpose of improving the performance of the mechanism and prolonging the service life of the Schenck sheet.

The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. That is, equivalent changes and modifications in the content of the patent application scope of the present invention should be the technical scope of the present invention.

1, 1a. . . Loop forming mechanism

10, 10a. . . Schenck

11, 11a. . . Schenck slot

2, 2a. . . Guide

20, 20a. . . Guide block

twenty one. . . First rail

twenty two. . . Second rail

3, 3a. . . Schenk film

30, 30a. . . Passive block

300, 300a. . . Protrusion

301. . . Retracting guide edge

302. . . Forward leading edge

31, 31a. . . Slip block

310, 310a. . . Slip section

32, 32a. . . Loop-out auxiliary block

320, 320a. . . Grooved groove

321. . . First auxiliary side

322. . . Second auxiliary side

323. . . Critical edge

33. . . Reduce wear space

34. . . Guide block

4, 4a. . . Syringe

41. . . Guide groove

5, 5a. . . Knitting needle

6. . . Feeding yarn feeder

Figure 1 is a schematic plan view of a prior art.

2 is a plan view of a Shenke sheet in the prior art "FIG. 1".

Figure 3 is a partial perspective view of a preferred embodiment of the present invention.

Fig. 4 is a plan view showing the Shenke piece in Fig. 3 of the present invention.

Figure 5 is a plan view showing "Figure 3" of the present invention.

Fig. 6 is a schematic view showing the operation of the Shenke piece in "Fig. 5" of the present invention.

1. . . Loop forming mechanism

10. . . Schenck

11. . . Schenck slot

2. . . Guide

20. . . Guide block

twenty one. . . First rail

twenty two. . . Second rail

3. . . Schenk film

300. . . Protrusion

301. . . Retracting guide edge

302. . . Forward leading edge

310. . . Slip section

33. . . Reduce wear space

4. . . Syringe

5. . . Knitting needle

6. . . Feeding yarn feeder

Claims (8)

A loop forming and unwinding mechanism of a circular knitting machine, the loop forming and unwinding mechanism (1) comprising a needle barrel (4) vertically disposed with a plurality of knitting needles (5); one disposed at an outer edge of the needle barrel (4) And horizontally setting a plurality of Shenke tanks (11) of the Shenke tank (11), each of the Shenke tanks (11) is provided with a Shenke piece (3), and a plurality of Shenke sheets (3) are arranged above the Shenke plate (3) a guide (2) of the guide block (20), the guide block (20) has a first rail (21) and a second rail (22) for driving the translation of the Shenke sheet (3);
The skein plate (3) includes a slip block (31) having a slip portion (310) slidably disposed in the skeke groove (11); a loop-forming unwinding auxiliary block (32) extending upwardly from one side of the shifting portion (310) and extending outwardly, the loop-forming untwisting auxiliary block (32) is horizontally concavely formed to assist the knitting needle (5) a looping groove (320), wherein the upper side and the lower side of the press groove (320) are a first auxiliary side (321) and a second auxiliary side (322); one is located in the sliding block (31) a passive block (30) driven by the guiding block (20), the passive block (30) having an upwardly extending portion from the sliding portion (310) and the looping auxiliary auxiliary block ( 32) forming a spaced projection (300); and a reduced wear space (33) formed on the side of the slip portion (310) and recessed below the loop-unwinding auxiliary block (32); If so, the reduced wear space (33) allows the loop-unwinding auxiliary block (32) to be positioned directly above the syringe (4) for translational motion. The loop forming and unwinding mechanism of the circular knitting machine according to claim 1, wherein the loop forming auxiliary block (32) has a critical edge at a boundary between the lower portion of the reduced wear space (33) ( 323), the critical edge (323) is preferably a gap with the syringe (4). The loop forming and unwinding mechanism of the circular knitting machine according to claim 1 or 2, wherein the protruding portion (300) has a rear side with respect to a side edge of the stitching and unwinding auxiliary block (32). The leading edge (301) is narrowed, and the looping auxiliary ring (32) has a forward guiding edge (302) with respect to the side of the protruding portion (300); and the first guiding rail ( 21) is disposed opposite to the retracting guiding edge (301), and the second guiding rail (22) is disposed opposite to the protruding guiding edge (302). The loop forming and unwinding mechanism of the circular knitting machine according to claim 1 or 2, wherein the skein (3) between the knitting needle (5) and the guide (2) is suspended above the skein plate (3) There is a feeding nozzle (6). The loop forming and unwinding mechanism of the circular knitting machine according to the third aspect of the invention, wherein the feeding needle (5) and the guide seat (2) are suspended above the Shenke sheet (3). Yarn feeder (6). A Skein piece of a circular knitting machine, characterized in that:
The skein plate (3) includes a slip block (31) having a slip portion (310); one extending upward from the side of the slip portion (310) a loop-forming unwinding auxiliary block (32) extending outwardly, the loop-forming untwisting auxiliary block (32) is horizontally concavely formed with a press groove (320), and the upper and lower sides of the press-groove (320) Each is a first auxiliary edge (321) and a second auxiliary edge (322); a passive block (30) above the sliding block (31), the passive block (30) has a self-determination a sliding portion (310) extending upwardly and spaced apart from the loop-forming uncoupling auxiliary block (32); and a side portion of the sliding portion (310) and the loop-forming loop A reduced wear space (33) formed by the recess below the auxiliary block (32). The skein sheet of the circular knitting machine according to claim 6, wherein the looping auxiliary block (32) has a critical edge (323) at a boundary above the reduced wear space (33). . The skein of a circular knitting machine according to claim 6 or 7, wherein the projection (300) has a retraction guide with respect to a side of the loop-unwinding auxiliary block (32). The leading edge (301), the loop forming auxiliary block (32) has a forward guiding edge (302) with respect to the side of the protruding portion (300).