CN217378180U - Yarn dividing device for circular knitting machine - Google Patents

Abstract

The utility model belongs to the technical field of the spinning machine technique and specifically relates to a circle machine is with dividing yarn device, including frame and the output yarn roller of setting in the frame, be provided with the guide block in the frame, the guide block inside is provided with the yarn guide hole, is provided with the faller in the frame of guide block top, the array has the direction needle on the faller, is provided with at least two sets of take-up pulley mechanisms in the frame of faller top, take-up pulley mechanism exerts tension to the yarn. The utility model provides a yarn splitting device for circular knitting machine can realize carrying out different tensile applications to the yarn of the different thicknesses of dividing to guarantee actual demand.

Description

Yarn dividing device for circular knitting machine

Technical Field

The utility model belongs to the technical field of the spinning machine technique and specifically relates to a yarn splitting device is used to circle machine.

Background

In the prior art, during the spinning process of a circular knitting machine, roving is further elongated and thinned to a certain degree according to requirements, and the roving is twisted and wound into a certain package and spun yarn which meets the national quality standard for yarn making and weaving, so that a yarn splitting device is used. However, as the requirements of textiles are higher and higher, yarns with different thicknesses need to be separated in the yarn splitting process, so that the tension requirements on the yarns are different.

The existing yarn dividing device can only provide uniform tension for the yarn, so that the yarn is uniformly tensioned, and the thickness of the divided yarn can only be kept uniform.

As the Chinese utility model patent: CN202122471206.0, a weaving circular knitting machine yarn separator. The yarn dividing device of the circular spinning machine comprises a supporting plate; the mounting plate is fixedly mounted at the top of the supporting plate; the two tensioning wheels are arranged on the mounting plate; the yarn guide plate is fixedly arranged on the mounting plate; the first through groove is formed in the yarn guide plate; the rotating rod is arranged on the supporting plate; the adjusting mechanism is arranged on the mounting plate; and the collecting mechanism is arranged on the yarn guide plate.

The above scheme can only realize synchronous adjustment of the tension on the two yarns, and the tensions are consistent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technique not enough and provide a yarn splitting device for circular knitting machine, can carry out the tensioning of different degrees to the yarn that the thickness of dividing is different.

The utility model discloses a yarn splitting device for circular knitting machine, including frame and the output yarn roller of setting in the frame, be provided with in the frame and lead the yarn piece, lead the inside yarn hole that is provided with of yarn piece, be provided with the faller in the frame of leading yarn piece top, the array has the direction needle on the faller, is provided with two sets of at least take-up pulley mechanisms in the frame of faller top, take-up pulley mechanism exerts tension to the yarn.

Above-mentioned technical scheme, the yarn divides after the yarn gets into the yarn guide hole from the output yarn roller, according to the yarn thickness of dividing the yarn, can select the yarn to bypass on the different guide needles on the faller to can produce different tension on the yarn of difference, with the demand that adapts to production.

The input end and the output end of a yarn guide hole in the yarn guide block are respectively positioned on two adjacent side faces of the yarn guide block, the side face of the yarn guide block where the input end is positioned faces the output yarn roller, the side face of the yarn guide block where the output end is positioned faces the needle plate, and the yarn guide hole is in arc transition in the yarn guide block at the input end and the output end. The design of this structure can effectively reduce the yarn delivery direction on the output yarn roller and the contained angle between the direction that the yarn got into the yarn guide hole to avoid to yarn transition wearing and tearing, the transition of yarn guide downthehole arc, yarn transport is also more smooth and easy.

And yarn inlet channels are arranged on the side walls of the yarn guide blocks, which are adjacent to the side walls of the input end and the output end of the yarn guide hole, the yarn inlet channels are communicated with all parts of the yarn guide hole, and the yarn inlet channels are connected to the bottom of the yarn guide hole. The side wall of the yarn guide block is provided with a yarn inlet channel, yarns of the output yarn roller can enter the yarn guide hole through the yarn inlet channel, in the normal operation process, the yarn tensioning state can be attached to the upper wall and the front wall of the yarn guide hole, the connection position of the yarn inlet channel and the yarn guide hole is located at the bottom of the yarn guide hole, and therefore the yarns cannot leave the yarn guide hole from the yarn inlet channel in the normal operation process, and normal operation is guaranteed. Above-mentioned scheme can make things convenient for the threading in yarn guide hole more to raise the efficiency.

The tensioning wheel mechanism comprises two fixed guide wheels arranged along the vertical direction, a horizontal sliding groove is formed in the rack between the two fixed guide wheels, a sliding block is arranged in the horizontal sliding groove, a tensioning wheel is arranged on the sliding block, a lead screw is arranged in the horizontal sliding groove, a screw hole is formed in the sliding block, the lead screw penetrates through the screw hole to be connected with the sliding block in a matched mode, fixing seats are arranged on the rack corresponding to the two ends of the lead screw, the lead screw is connected with the fixing seats in a rotating mode, and a rotating handle is arranged at one end of the lead screw. The sliding block can be driven to slide in the horizontal sliding groove through the rotation of the screw rod, so that the relative position between the tensioning wheel and the fixed guide wheel can be adjusted, and the tensioning degree of the yarn is changed. The tension adjustment of each tension wheel mechanism to the yarn is independent, and the tension of different yarns can be adjusted differently according to actual requirements so as to adapt to the actual requirements.

The utility model provides a yarn splitting device for circular knitting machine can realize carrying out different tensile applications to the yarn of the different thicknesses of dividing to guarantee actual demand.

Drawings

Fig. 1 is a schematic structural view of the present invention;

figure 2 is a front view of the yarn guide block of the present invention;

figure 3 is a side view of the yarn guide block of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

as shown in fig. 1, 2, 3, the utility model discloses a yarn splitting device for circular knitting machine, including frame 1 and the output yarn roller 2 of setting on frame 1, be provided with on frame 1 and lead yarn piece 3, lead the inside yarn guide hole 13 that is provided with of yarn piece 3, be provided with faller 4 on the frame 1 of leading yarn piece 3 top, the array has guide needle 5 on faller 4, is provided with at least two sets of take-up pulley 8 mechanisms on the frame 1 of faller 4 top, take-up pulley 8 mechanisms exert tension to yarn 15.

According to the technical scheme, the yarns 15 enter the yarn guide holes 13 from the output yarn roller 2 and then are divided, and the yarns 15 can be selected to pass by different guide needles 5 on the needle plate 4 according to the thickness of the divided yarns 15, so that different tensions can be generated on different yarns 15 to meet the production requirements.

The input end and the output end of a yarn guide hole 13 in the yarn guide block 3 are respectively positioned on two adjacent side surfaces of the yarn guide block 3, the side surface of the yarn guide block 3 where the input end is positioned faces the output yarn roller 2, the side surface of the yarn guide block 3 where the output end is positioned faces the needle plate 4, and the yarn guide hole 13 is in arc transition in the yarn guide block 3 at the input end and the output end. The design of this structure can effectively reduce the 15 direction of delivery of yarn on the output yarn roller 2 and the contained angle between the direction that 15 entering of yarn lead hole 13 of yarn to avoid 15 transition wearing and tearing to yarn, the arc transition in the lead hole 13, yarn 15 carry also more smoothly.

And yarn inlet channels 14 are arranged on the side walls of the yarn guide block 3 adjacent to the side walls where the input end and the output end of the yarn guide hole 13 are positioned, the yarn inlet channels 14 are communicated with all parts of the yarn guide hole 13, and the yarn inlet channels 14 are connected to the bottom of the yarn guide hole 13. The side wall of the yarn guide block 3 is provided with a yarn inlet channel 14, the yarn 15 of the output yarn roller 2 can enter the yarn guide hole 13 through the yarn inlet channel 14, in the normal operation process, the tension state of the yarn 15 can be attached to the upper wall and the front wall of the yarn guide hole 13, and the joint of the yarn inlet channel 14 and the yarn guide hole 13 is positioned at the bottom of the yarn guide hole 13, so that the yarn 15 cannot leave the yarn guide hole 13 from the yarn inlet channel 14 in the normal operation process, and the normal operation is ensured. Above-mentioned scheme can make things convenient for the threading of thread guiding hole 13 more to raise the efficiency.

The tensioning wheel 8 mechanism comprises two fixed guide wheels 6 arranged in the vertical direction, a horizontal sliding groove 7 is formed in the rack 1 between the two fixed guide wheels 6, a sliding block 9 is arranged in the horizontal sliding groove 7, a tensioning wheel 8 is arranged on the sliding block 9, a lead screw 10 is arranged in the horizontal sliding groove 7, a screw hole is formed in the sliding block 9, the lead screw 10 penetrates through the screw hole to be connected with the sliding block 9 in a matched mode, fixing seats 11 are arranged on the rack 1 corresponding to the two ends of the lead screw 10, the lead screw 10 is rotatably connected with the fixing seats 11, and a rotating handle 12 is arranged at one end of the lead screw 10. The slide block 9 can be driven to slide in the horizontal sliding groove 7 through the rotation of the screw rod 10, so that the relative position between the tension wheel 8 and the fixed guide wheel 6 can be adjusted, and the tension degree of the yarn 15 can be changed. The tension adjustment of each tension wheel 8 mechanism to the yarn 15 is independent, and the tension of different yarns 15 can be adjusted differently according to actual requirements so as to adapt to the actual requirements.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or may be in the interactive relationship of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims (4)

1. The utility model provides a yarn splitting device for circular knitting machine which characterized by: the yarn guide device comprises a rack and an output yarn roller arranged on the rack, wherein a yarn guide block is arranged on the rack, a yarn guide hole is formed in the inner part of the yarn guide block, a needle plate is arranged on the rack above the yarn guide block, guide needles are arrayed on the needle plate, at least two groups of tensioning wheel mechanisms are arranged on the rack above the needle plate, and tension is applied to yarns by the tensioning wheel mechanisms.

2. The yarn dividing device for the circular knitting machine as claimed in claim 1, wherein: the input end and the output end of a yarn guide hole in the yarn guide block are respectively positioned on two adjacent side faces of the yarn guide block, the side face of the yarn guide block where the input end is positioned faces the output yarn roller, the side face of the yarn guide block where the output end is positioned faces the needle plate, and the yarn guide hole is in arc transition in the yarn guide block at the input end and the output end.

3. The yarn dividing device for the circular knitting machine as claimed in claim 2, wherein: and yarn inlet channels are arranged on the side walls of the yarn guide blocks, which are adjacent to the side walls of the input end and the output end of the yarn guide hole, the yarn inlet channels are communicated with all parts of the yarn guide hole, and the yarn inlet channels are connected to the bottom of the yarn guide hole.

4. The yarn dividing device for a circular knitting machine according to claim 1, 2 or 3, wherein: the tensioning wheel mechanism comprises two fixed guide wheels arranged along the vertical direction, a horizontal sliding groove is formed in the rack between the two fixed guide wheels, a sliding block is arranged in the horizontal sliding groove, a tensioning wheel is arranged on the sliding block, a lead screw is arranged in the horizontal sliding groove, a screw hole is formed in the sliding block, the lead screw penetrates through the screw hole to be connected with the sliding block in a matched mode, fixing seats are arranged on the rack corresponding to the two ends of the lead screw, the lead screw is connected with the fixing seats in a rotating mode, and a rotating handle is arranged at one end of the lead screw.

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